CN106996301B

CN106996301B - Tunnel drilling anchor equipment

Info

Publication number: CN106996301B
Application number: CN201710305084.3A
Authority: CN
Inventors: 刘德芝; 刘军
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-03
Filing date: 2017-05-03
Publication date: 2023-03-28
Anticipated expiration: 2037-05-03
Also published as: CN106996301A

Abstract

The invention provides a roadway drilling anchoring device, which comprises a drill rod drilling device, an automatic drill rod loading device, an automatic anchoring agent filling device and an automatic anchor rod penetrating device, wherein the drill rod drilling device is connected with the drill rod automatic loading device; the automatic drill rod loading device is used for installing a drill rod on the drill rod drilling device, then the drill rod drilling device drills an eye position on a roadway, then the anchoring agent is fed into the eye position through the automatic anchoring agent loading device, and finally the anchor rod is anchored in the eye position through the automatic anchor rod penetrating device, so that advanced drilling and anchoring of the roadway are achieved. The roadway drilling anchoring equipment disclosed by the invention has the advantages that: the function is various, and it is convenient to switch, does not influence the function of entry driving machine itself, and convenient realization has ensured construction safety to the advance drilling anchor in tunnel, has good popularization prospect.

Description

Tunnel drilling anchor equipment

Technical Field

The invention relates to the technical field of roadway advance support, in particular to roadway drilling and anchoring equipment.

Background

At present, in large modern coal mines, the tunneling construction of coal and rock roadways is mechanized, mainly anchor cable net support is adopted, the tunneling speed is high, and the actual production process has great potential safety hazards. After the cutting of the heading machine is completed, a support operator needs to transport a pneumatic anchor rod drilling machine to the position below a newly exposed empty roof area for installation, and anchor rods and anchor cables are supported on the newly exposed roof and two sides; after the support is finished, the pneumatic jumbolter is dismantled and transported to a rear safe place, so that support equipment needs to be dismantled and installed in each cycle, the operation is repeated for many times, the operation is very troublesome, the consumed time is long, and the working efficiency is very low; in addition, operators need to operate supporting equipment below a newly exposed empty roof area to carry out supporting operation, roof plates fall off, broken stones often damage constructors, and rib spalling damages the supporting constructors, so that great potential safety hazards exist.

In order to solve the problems, the advanced drilling and anchoring of the roadway are mainly realized by using an onboard hydraulic jumbolter at present. However, the existing onboard hydraulic jumbolter is fixed on two sides of the cutting part of the development machine, has certain influence on the cutting performance of the development machine, brings inconvenience to the operation of the development machine, and is difficult to adapt to the development requirement of the existing coal mine rapid development; meanwhile, when the hydraulic anchor rod drilling machine is used, workers are required to enter the empty-roof area for operation during installation of the drill rod, filling of the anchoring agent, fixing of the anchor rod and the like, production efficiency is affected, burden of workers is increased, and great potential safety hazards exist.

Disclosure of Invention

The invention aims to solve the technical problem of providing a roadway advanced drilling anchoring device which can automatically install a drill rod, automatically fill an anchoring agent and automatically stir an anchor rod.

The invention solves the technical problems through the following technical scheme:

a roadway drilling anchoring device comprises a drill rod drilling device, a drill rod automatic loading device, an anchoring agent automatic filling device and an anchor rod automatic penetrating device;

the drill rod drilling device is fixed on the development machine through a fixing unit; the drill rod drilling device comprises a moving unit and a hydraulic bolting machine; the moving unit can drive the hydraulic bolting machine to horizontally move on the tunneling machine and can drive the hydraulic bolting machine to stretch and rotate at the same time;

the automatic drill rod loading device, the automatic anchoring agent filling device and the automatic anchor rod penetrating device are fixedly connected with the fixing unit and are fixed relative to the hydraulic anchor rod machine;

the automatic drill rod loading device can drive a drill rod to move to a position coaxial with a rotating head of the hydraulic bolting machine, so that the drill rod is installed on the hydraulic bolting machine;

after the hydraulic anchor rod machine completes drilling, the anchoring agent automatic filling device can automatically fill the anchoring agent into the hole;

the automatic anchor rod penetrating device can penetrate an anchor rod into the hole, and the anchor rod is rotated, so that the anchor rod and the anchoring agent are matched to anchor the roadway.

Preferably, the moving unit includes a rotational moving mechanism, a longitudinal moving mechanism, and a lateral moving mechanism; the hydraulic anchor rod machine is arranged on the rotating and moving mechanism, a movable seat is arranged on the rotating and moving mechanism, the movable seat firstly moves the rotating and moving mechanism to the front of the tunneling machine through the longitudinal moving mechanism and then realizes the left and right movement of the rotating and moving mechanism through the transverse moving mechanism; the hydraulic bolting machine can rotate and stretch on the rotating and moving mechanism to change the orientation and the position so as to work at different positions of different roadways.

Preferably, the longitudinal moving mechanism comprises a longitudinal driving motor, a longitudinal transmission chain and a fixed tray, a clamping plate is arranged at the bottom of the movable seat, the clamping plate is fixed in the fixed tray and is transversely and movably matched with the fixed tray, and the fixed tray is fixedly connected with the longitudinal transmission chain; the longitudinal driving motor drives the longitudinal transmission chain to move longitudinally;

the transverse moving mechanism comprises a transverse sliding chute, an automatic separation structure and a transverse oil cylinder; the transverse moving mechanism is arranged at one end of the longitudinal moving mechanism close to the heading machine head; the transverse sliding grooves and the automatic disengaging structures are respectively positioned at two sides of the fixed tray, the clamping plate can slide in the transverse sliding grooves, and the automatic disengaging structures are fixedly connected with the transverse oil cylinders; a traction column matched with the automatic disengaging structure is arranged on one side, close to the automatic disengaging structure, of the clamping plate, the transverse oil cylinder pushes the automatic disengaging structure to move towards the clamping plate, and the automatic disengaging structure can be clamped on the traction column so as to push the clamping plate out of the fixed tray and enter the transverse sliding groove; when the transverse oil cylinder pulls the automatic separation structure to one side provided with the automatic separation structure, after the clamping plate returns to the fixed tray, the movable seat cannot move to one side of the automatic separation structure, and the automatic separation structure can be automatically separated from the traction column.

Preferably, the drill rod drilling device is further provided with a working platform, the working platform is arranged at one end, away from the automatic disengaging structure, of the transverse sliding groove, and the working platform is provided with a connecting frame, a first rotary speed reducer, a rotary fixing seat and a clamping groove from bottom to top; a first rotary motor is arranged in the middle of the connecting frame, the rotary output end of the first rotary motor is connected with the first rotary speed reducer, and the first rotary speed reducer is fixedly connected with the rotary fixing seat and the clamping groove; an opening structure is arranged above the clamping groove, and a shielding part is arranged along the edge above the clamping groove; the clamping plate slides along the transverse sliding groove to enter the clamping groove under the pushing of the automatic disengaging structure, the edge of the clamping plate is matched with the inner edge of the clamping groove, and the edge of the movable seat is matched with the edge of the shielding part;

the shielding part is at least provided with two uniformly distributed locking positioning parts, the locking positioning parts protrude out of the lower surface of the shielding part, and a locking oil cylinder is arranged in the clamping groove; the clamping plate is positioned between the upper part of the output end of the locking oil cylinder and the locking positioning part after entering the clamping groove; the clamping plate is also provided with a positioning hole matched with the locking and positioning part, and the locking oil cylinder can jack the clamping plate so as to enable the locking and positioning part to be matched with the positioning hole, so that the clamping plate is prevented from sliding out of the clamping groove; after the clamping plate is fixed in the clamping groove, the automatic separation structure is automatically separated from the traction column under the action of the transverse oil cylinder, so that the movable seat can rotate along with the first rotary speed reducer.

Preferably, the rotating and moving mechanism further comprises a telescopic working arm, a rotating arm and a runway frame; the telescopic working arm is fixedly connected with the rotating arm through a second rotary speed reducer, the rotating arm is fixedly connected with the runway frame through a third rotary speed reducer, and a second rotary motor and a third rotary motor are correspondingly arranged on the second rotary speed reducer and the third rotary speed reducer; the telescopic working arm is connected with the movable seat through a connecting pin, a lifting oil cylinder is further arranged on the movable seat and connected with the telescopic working arm, the lifting oil cylinder acts to enable the telescopic working arm to rotate around the connecting pin, the telescopic working arm can extend step by step along the length direction of the telescopic working arm, and the second rotary speed reducer is arranged at the end part of the telescopic working arm;

a runway frame mounting seat is arranged at the rotating output end of the third rotary speed reducer, and the runway frame is movably matched with the runway frame mounting seat along the length direction of the runway frame; the runway frame mounting seat is provided with a runway frame driving motor and a gear sleeved at the power output end of the runway frame driving motor; the bottom of the runway frame is also provided with a rack meshed with the gear, and the runway frame driving motor can drive the gear to rotate so as to drive the rack to move and change the relative position of the runway frame and the runway frame mounting seat; when the runway does not work, the runway frame is arranged above the telescopic working arm and is parallel to the telescopic working arm;

the runway frame is provided with first driving chain along length direction, anchor rod machine advancing and retreating motor and first leading wheel are provided with respectively at first driving chain both ends, hydraulic pressure anchor rod machine set up in runway frame top and with first driving chain fixed fit, thereby anchor rod machine advancing and retreating motor can drive the motion of first driving chain drives hydraulic pressure anchor rod machine moves along runway frame length direction.

Preferably, the automatic drill rod loading device comprises a fixed outer frame, a mechanism fixed beam, a drill rod folding and unfolding unit and a circulating drill rod storage unit;

the fixed outer frame is fixed inside the runway frame, the drill rod retracting unit comprises a propulsion oil cylinder and a drill rod retracting mechanism, the projection of the propulsion oil cylinder on the bottom surface of the fixed outer frame is located at the center of the bottom surface, and the power output end of the propulsion oil cylinder faces one side of the hydraulic bolting machine; the drill rod retracting mechanism is fixed at the power output end of the propulsion oil cylinder;

the mechanism fixing beam comprises two coaxial supporting beams, two ends of each supporting beam are fixedly connected with a fixing outer frame and a propelling oil cylinder respectively, the axial direction of each supporting beam is parallel to the length direction of the runway frame, and the propelling oil cylinder is suspended and fixed in the fixing outer frame through the supporting beams; driven wheels which are symmetrical relative to the propulsion oil cylinder are further arranged on the two supporting beams respectively, four driven wheels are arranged on each supporting beam, the centers of the four driven wheels form a rectangle, and the supporting beams penetrate through the centers of the rectangles formed by the centers of the four driven wheels; two driven wheels on the same side are fixed at two ends of the same support, the supports on two sides are respectively connected to the support beams through connecting rods, and the four driven wheels fixed on the same support beam rotate in the same plane;

the circulating drill rod storage unit comprises a circulating transmission chain and a driving mechanism; the four driven wheels fixed on the same supporting beam are sleeved with one circulating transmission chain, the driving mechanism drives the circulating transmission chain to rotate, so that the four driven wheels synchronously rotate, and a plurality of storage clamping grooves for storing drill rods are formed in the outer side of the circulating transmission chain; the storage slots on the two circulating transmission chains correspond to each other, and the axial direction of the drill rod is parallel to the length direction of the runway frame;

the drill rod retracting mechanism comprises a tray frame, a tray connected to the tray frame, a pincer-shaped gripper fixed on the tray frame through a pin shaft and capable of rotating around the pin shaft to open or close, and an opening and closing oil cylinder driving the pincer-shaped gripper to open or close.

Preferably, the anchoring agent automatic filling device comprises a storage unit and a feeding unit;

the storage unit comprises an inner box body and an outer box body, an anchoring agent is stored in the inner box body, a movable plate is arranged on one side of the inner box body, at least one pushing spring is uniformly arranged on the movable plate, one end of each pushing spring is fixedly connected with the movable plate, and the other end of each pushing spring is fixedly connected with the inner box body; an opening is formed in one side, away from the movable plate, of the inner box body, and only one anchoring agent can pass through the opening each time;

the feeding unit comprises a lifting mechanism and a conveying mechanism, wherein the lifting mechanism comprises a lifting oil cylinder, a return spring, a link rod and a tray; the lifting oil cylinder is arranged between the inner box body and the outer box body, one end of the link rod is connected with the lifting oil cylinder, and the other end of the link rod is connected with the tray; the tray is arranged below the opening, the anchoring agent enters the tray after coming out of the inner box body, and the tray is lifted through the lifting oil cylinder, so that the anchoring agent is lifted along the inner wall of the outer box body and is conveyed into the conveying mechanism;

the conveying mechanism comprises two identical conveying wheels and driven gears which are coaxially and fixedly connected with the conveying wheels respectively and are meshed with each other, wherein one driven gear is meshed with a driving gear, the driving gear is connected with a power output end of a conveying motor, the two conveying wheels are driven to rotate through the conveying motor, and the anchoring agent passes through a gap between the two conveying wheels and is in extrusion contact with the two conveying wheels, so that the friction force is provided through the conveying wheels to enable the anchoring agent to move upwards.

Preferably, the tray is rotatably connected with the link rod, and the fixing hole is a kidney-shaped hole so as to ensure that the link rod is movably matched with the outer box body along a direction vertical to the rising direction of the tray; therefore, the moving direction of the tray in the rising process is always along the direction of the inner wall of the outer box body, the lifting oil cylinder is arranged below the link rod and is connected with the link rod through a pull wire, and a return spring is further arranged above the lifting oil cylinder and is connected with the link rod, so that the link rod automatically resets after the lifting oil cylinder loses power.

Preferably, the automatic penetration device of the anchor rod comprises an outer fixing frame, a guide unit, a stirring unit and a propelling unit;

the guide unit comprises a guide groove and two conveying mechanisms respectively arranged at openings at two ends of the guide groove; the guide groove and the conveying mechanism are fixed on the outer fixed frame, and the outer fixed frame is fixed on the runway frame; the guide groove is communicated along the length direction of the guide groove, a first notch, a second notch, a third notch and a fourth notch are continuously formed in one surface, far away from the outer fixed frame, of the guide groove, the width of the first notch is reduced in sequence, and the first notch is close to the eye position; three movable clamping blocks which are movably matched with the guide groove are arranged in the guide groove, and the movable clamping blocks can slide along the guide groove to change positions; the three movable clamping blocks are connected with a first guide ring, a second guide ring and a third guide ring sequentially through a first mounting seat, a second mounting seat and a third mounting seat; the first guide ring, the second guide ring and the third guide ring are coaxially arranged so that the anchor rod can penetrate through the guide rings; the first, second and third mounting seats are respectively matched with the first, second and third notches; such that the first guide ring can only slide within the confines of the first slot; the second guide ring is capable of sliding within the range of the first notch and the second notch; the third guide ring is slidable within a range of the first notch, the second notch, and the third notch;

the stirring unit comprises a stirrer and a movable oil cylinder; the stirrer is arranged at one end close to the fourth notch of the guide groove, and the power output end of the stirrer faces the guide groove; the bottom of the stirrer is connected with a stirrer movable fixture block through a fourth mounting seat, the stirrer movable fixture block is movably matched with the guide groove, and the fourth mounting seat is movably matched with the fourth notch; the power output end of the stirrer is concentric with the guide ring, and the movable oil cylinder can drive the stirrer to move perpendicular to the guide groove so as to facilitate the anchor rod to sequentially penetrate into the first guide ring, the second guide ring and the third guide ring;

the propulsion unit comprises a propulsion motor, a second transmission chain and a second guide wheel; the second transmission chain is arranged between the guide groove and the outer fixed frame, the propulsion motor and the second guide wheel are respectively arranged at two ends of the second transmission chain, and the propulsion motor drives the second transmission chain to move linearly; the guide groove is close to one side of the outer fixed frame, a driving groove with unchanged width is formed in the guide groove, the stirrer is fixedly matched with the second transmission chain through a traction block, and the traction block is movably matched with the driving groove, so that the stirrer can follow the linear motion of the second transmission chain.

Preferably, the anchoring agent automatic filling device and the anchor rod automatic penetrating device are respectively fixed on two sides of the runway frame.

The invention has the advantages that:

1) The longitudinal movement of the jumbolter equipment is realized through the longitudinal movement mechanism, so that the drill rod drilling device is conveniently contracted at the tail part of the development machine when the jumbolter does not work, and the influence on the normal operation of the development machine is avoided;

2) The movable seat is moved onto a working platform through a transverse moving mechanism, the clamping plate can be pushed onto the working platform through the automatic separation structure, the clamping plate can be conveniently and automatically separated from the traction column, and the rotation of the movable seat is not influenced;

3) The working platform is provided with a clamping groove, a locking positioning part and a locking oil cylinder, so that the clamping plate is conveniently fixed, and the movable seat rotates along with the first rotary speed reducer;

4) The moving unit realizes the extension and the rotation of the hydraulic bolting machine through the rotating and moving mechanism, so that the hydraulic bolting machine can drill and anchor a roadway in front of the tunneling machine at various angles;

5) The rotation of the drilling rod drilling device is completed through the rotary speed reducer, and the hydraulic braking function of the rotary speed reducer is utilized to prevent the rotation of the jumbolter caused by vibration during working, so that the construction quality is ensured;

6) The driving mechanism drives the circulating transmission chain to rotate, so that the drill rod fixed on the circulating transmission chain moves to the position below the hydraulic anchor rod machine, then the drill rod is fixed through the drill rod retracting mechanism, and the drill rod is pushed to the position corresponding to the hydraulic anchor rod machine through the pushing oil cylinder, so that the drill rod is automatically installed on the hydraulic anchor rod machine, the working efficiency is improved, and the construction safety is guaranteed;

7) The circulating transmission chain is fixed through the four driven wheels and then provides rotating power through the driving mechanism, so that the stability of the rotating operation of the drill rod is ensured;

8) The inner box body extrudes the movable plate through the pushing spring to push the anchoring agent out of the opening, so that only one anchoring agent can enter the tray each time and the tray cannot be clamped; the filling process of the anchoring agent is relatively stable;

9) The movement of the link rod is controlled through the matching of the lifting oil cylinder and the return spring, so that the vertical movement of the tray is realized, the transfer of the anchoring agent is facilitated, the fixing hole is designed into a waist-shaped hole, and the tray is rotationally matched with the link rod, so that the link rod can move linearly along the edge of the outer box body, and the linear movement of the anchoring agent is ensured;

10 The two conveying wheels are driven to rotate by the driving gear, and the acting force directions of the conveying wheels are consistent due to the fact that the rotating directions of the two conveying wheels are opposite, so that the anchoring agent can move upwards through a gap between the conveying wheels;

11 The stirrer can move transversely, so that the stirrer is prevented from blocking the clamping groove, and an anchor rod can conveniently enter the clamping groove;

12 Along the movement direction of the anchor rod, the widths of the notches are sequentially increased, so that the guide rings encountered by the stirrer can be driven to move upwards sequentially when the stirrer is pushed upwards, the pushing of the stirrer is facilitated, and meanwhile, the guide rings can be uniformly distributed in the guide grooves when the stirrer does not work, and the penetration of the anchor rod is facilitated;

13 The automatic drill rod feeding device, the automatic anchoring agent feeding device and the automatic anchor rod penetrating device are respectively fixed at different positions of the runway frame, so that different operations can be performed on the eye positions by finely adjusting the position of the runway frame, the work flow is simplified, and the work stability is ensured.

The roadway drilling anchoring device disclosed by the invention has various functions, is convenient to switch, does not influence the functions of the heading machine, conveniently realizes advanced drilling anchoring of the roadway, guarantees construction safety, and has good popularization prospects.

Drawings

Fig. 1 is a view of a roadway drill anchoring device as seen along the length of a runway frame according to an embodiment of the present invention;

FIG. 2 is a schematic view of a drill rod drilling device of the roadway drilling anchoring device and a heading machine in cooperation with the embodiment of the invention;

FIG. 3 is a schematic view of a longitudinal movement mechanism of a drill rod drilling device of a roadway drilling anchoring apparatus provided by an embodiment of the present invention;

FIG. 4 is a schematic view of a lateral movement mechanism of a drill rod drilling device of a roadway boring anchoring apparatus provided by an embodiment of the present invention;

fig. 5 is a schematic view of the engagement of the automatic disengaging structure of the drill rod drilling device of the roadway drilling anchoring apparatus with the towing column according to the embodiment of the present invention;

FIG. 6 is a schematic illustration of the automatic disengaging configuration of the drill rod drilling means of the roadway boring anchoring device and the separation of the pull stud according to an embodiment of the present invention;

fig. 7 is a schematic view of another embodiment of an automatic disengagement structure of a drill rod drilling device of a roadway drilling anchoring apparatus provided by an embodiment of the present invention;

fig. 8 is a schematic view of the working platform and the movable seat of the drill rod drilling device of the roadway drilling and anchoring equipment provided by the embodiment of the invention;

fig. 9 is an exploded view of the working platform and movable seat of the drill rod drilling device of the roadway drilling anchoring apparatus in cooperation with an embodiment of the present invention;

FIG. 10 is a schematic view of a drill rod drilling apparatus of a roadway boring anchoring device provided in accordance with an embodiment of the present invention;

FIG. 11 is a partial view of a rotational movement mechanism of a drill rod drilling apparatus of a roadway boring anchoring device provided in accordance with an embodiment of the present invention;

FIG. 12 is a partial view of a runway frame mount of a drill rod drilling apparatus of a roadway drill anchoring device provided by an embodiment of the present invention;

fig. 13 is a schematic view of a hydraulic bolter cooperating with a runway frame of a drill rod drilling device of a roadway drill anchoring apparatus provided in accordance with an embodiment of the present invention;

fig. 14 is an overall schematic view of the working state of the drill rod drilling device of the roadway drilling anchoring apparatus according to the embodiment of the present invention;

fig. 15 is a schematic view of the drill rod drilling device of the roadway drilling anchoring apparatus retracted at the tail of the heading machine according to the embodiment of the invention;

fig. 16 is a schematic view of a longitudinal movement unit of a non-driver side rock bolt drill rig of a drill pipe drilling means of a roadway drilling anchoring device provided in accordance with an embodiment of the present invention;

FIG. 17 is a schematic view of an automatic drill rod loading device of a roadway boring anchoring apparatus provided in accordance with an embodiment of the present invention;

fig. 18 is a side view of an automatic drill rod loading device of the roadway boring anchoring apparatus according to the embodiment of the present invention;

fig. 19 is a schematic view of a drill rod retracting mechanism of an automatic drill rod feeding device of the roadway drilling anchoring apparatus according to the embodiment of the invention;

fig. 20 is a schematic view of an anchoring agent automatic filling device of the roadway drilling anchoring apparatus according to the embodiment of the present invention;

fig. 21 is a schematic view of a storage unit of an anchoring agent automatic filling device of a roadway drilling anchoring apparatus according to an embodiment of the present invention;

fig. 22 is a schematic view of a conveying mechanism of an automatic anchoring agent filling device of the roadway drilling anchoring apparatus according to the embodiment of the present invention;

figure 23 is an off-centre schematic view of a mixer of an automatic bolt penetration device of a roadway drilling anchoring apparatus according to an embodiment of the present invention;

FIG. 24 is a schematic view of a blender of an automatic penetration device of a rock bolt of a roadway borehole anchoring apparatus provided in accordance with an embodiment of the present invention;

fig. 25 is a schematic view of a guide groove of an automatic penetration means of a rock bolt of a roadway drill anchoring device provided by an embodiment of the present invention;

fig. 26 is a schematic view of the first guide ring and the guide groove of the automatic penetration device of the anchor rod of the roadway drilling anchoring apparatus provided by the embodiment of the invention;

fig. 27 is a schematic view showing the mixer of the automatic penetration device of the anchor rod of the roadway drilling anchoring apparatus according to the embodiment of the present invention engaged with the guide groove.

Detailed Description

In order that the objects, technical solutions and advantages of the present invention will become more apparent, the present invention will be further described in detail with reference to the accompanying drawings in conjunction with the following specific embodiments.

A roadway drilling anchoring device comprises a drill rod drilling device A1, a drill rod automatic loading device B1, an anchoring agent automatic filling device C1 and an anchor rod automatic penetrating device D1, as shown in figure 1.

Referring to fig. 2, the drill rod drilling device A1 is fixed on the heading machine 1 through a fixing unit 2, and the drill rod drilling device A1 is powered through a hydraulic system of the heading machine 1, and a power device does not need to be additionally equipped for the jumbolter equipment, so that the structure is simplified; the drill rod drilling device A1 comprises a hydraulic bolting machine 3 and a moving unit 4; the moving unit 4 includes a movable base 41, a longitudinal moving mechanism 42, and a lateral moving mechanism 43.

Referring to fig. 3, a clamping plate 411 is arranged at the bottom of the movable seat 41, and the longitudinal moving mechanism 42 comprises a longitudinal driving motor 421, a longitudinal transmission chain 422 and a fixed tray 423; the clamping plate 411 is fixed in the fixed tray 423 and is transversely movably matched with the fixed tray 423, the fixed tray 423 is fixedly matched with the longitudinal transmission chain 422, and the longitudinal driving motor 421 can drive the longitudinal transmission chain 422 to longitudinally move so as to drive the clamping plate 411 to longitudinally move.

Referring to fig. 4, the transverse moving mechanism 43 comprises a transverse sliding chute 431, an automatic disengaging structure 44 and a transverse oil cylinder 441, and the transverse moving mechanism 43 is arranged at one end of the longitudinal moving mechanism 42 close to the heading machine 1 head; when the fixed tray 423 is longitudinally moved to the transverse moving mechanism 43, the transverse sliding grooves 431 and the automatic disengaging structure 44 are respectively located at both sides of the fixed tray 423, the transverse sliding grooves 431 are connected with the fixed tray 423, and the catch plate 411 can slide in the transverse sliding grooves 431. The automatic disengaging structure 44 is fixedly connected with the transverse oil cylinder 441, and one side of the clamping plate 411, which is close to the automatic disengaging structure 44, is provided with a traction column 412 matched with the automatic disengaging structure 44; when the clamping plate 411 needs to be moved transversely, the transverse oil cylinder 441 operates to enable the automatic disengaging structure 44 to move towards the clamping plate 411, the automatic disengaging structure 44 can be automatically clamped with the traction column 412, the clamping plate 411 is pushed to leave the fixed tray 423 to enter the transverse sliding groove 431, and the fixed tray 423 is left in place. When the drill rod drilling device A1 is contracted, the clamping plate 411 is dragged into the fixed tray 423 by the automatic disengaging structure 44, and because the transverse sliding groove 431 is not arranged at the side of the automatic disengaging structure 44, the clamping plate 411 cannot continuously move along with the automatic disengaging structure 44, and the automatic disengaging structure 44 is automatically separated from the traction column 412.

Referring to fig. 5, a preferred embodiment of the automatic disengaging structure includes an open slot 442, a movable post 443 and a restraining spring 444, the open slot 442 is coupled to the traction post 412, two movable posts 443 are oppositely disposed at the opening of the open slot 442, the movable posts 443 are connected to the open slot 442 by the restraining spring 444, and the movable posts 443 can be retracted or ejected along with the restraining spring 444. When the position limiting spring 444 is in a natural state, the distance between the two movable columns 443 is smaller than the diameter of the traction column 412. When the pulling column 412 is engaged with the automatic disengaging structure, the pulling column 412 presses the movable columns 443 at both sides, the movable columns 443 press the limiting springs 444, so that the two movable columns 443 are separated, the pulling column 412 enters the opening slot 442, the movable columns 443 automatically rebound under the action of elastic force to fix the pulling column 412 in the opening slot 442, and the process of separating the pulling column 412 from the automatic disengaging structure 44 is opposite to the engaging process.

The automatic separation structure 44 may also adopt other structures to achieve the effect of automatically engaging and separating with the pulling column 412, referring to fig. 7, another preferred embodiment of the automatic separation structure 44 is provided with opposite protrusions 443 at the opening of the open slot 442, and two sides of the open slot 442 are elastic components, so as to ensure that the protrusions 443 can automatically open when being pressed, so as to facilitate the engagement and separation of the pulling column 412 and the automatic separation structure 44.

Referring to fig. 8 and 9, the drill rod drilling device A1 is further provided with a working platform 5, the working platform 5 is arranged at one end of the transverse sliding groove 431 and the automatic disengaging structure 44, and the working platform 5 is provided with a connecting frame 51, a first rotary speed reducer 52, a rotary fixing seat 53 and a clamping groove 54 from bottom to top; the connecting frame 51 is further provided with a first rotary motor 521, the rotation output end of the first rotary motor 521 is fixedly matched with the first rotary speed reducer 52, and the first rotary speed reducer 52 is fixedly connected with the rotary fixed seat 53 and the clamping groove 54; an opening structure is arranged above the clamping groove 54, a shielding part 541 is arranged along the edge above the clamping groove 54, and the length direction of the shielding part 541 is parallel to the direction of the transverse sliding rail 431; the clamping plate 411 enters the clamping groove 54 along the transverse sliding groove 431 under the pushing of the automatic disengaging structure 44, the clamping plate 411 is matched with the inner edge of the clamping groove 54, and the edge of the movable seat 41 is matched with the edge of the shielding part 541.

A locking oil cylinder 55 is further arranged inside the clamping groove 54, the bottom end of the clamping plate 411 is in contact with the top end of the locking oil cylinder 55, and the locking oil cylinder 55 can jack the clamping plate 411 to be tightly attached to the lower surface of the shielding portion 541; at least one locking and positioning portion 542 is arranged on each of the shielding portions 541 at two sides, the locking and positioning portions 542 protrude out of the lower surface of the shielding portion 541, a positioning hole 413 matched with the locking and positioning portion 542 is arranged on the clamping plate 411, and when the locking cylinder 55 jacks up the clamping plate 411 to be tightly attached to the lower surface of the shielding portion 541, the constricted positioning portion 542 is matched with the positioning hole 413, so that the clamping plate 411 is prevented from sliding out of the clamping groove 54; at this time, the lateral cylinder 441 is operated to separate the automatic release mechanism 44 from the traction column 412, and the movable base 41 is rotated by the first rotation reducer 52.

Referring to fig. 10, the drill rod drilling device A1 is further provided with a seat 6 and an operation table 7, wherein the seat 6 and the operation table 7 are arranged on one side of the movable seat 41 facing the tail of the heading machine 1; the moving unit 4 further includes a rotation moving mechanism including a telescopic work arm 451, a rotating arm 452, and a track frame 453. Referring to fig. 11, the telescopic working arm 451 and the rotary arm 452 are fixedly connected through a second rotation reducer 46, the rotary arm 452 and the runway frame 453 are fixedly connected through a third rotation reducer 47, and a second rotation motor 461 and a third rotation motor 471 are correspondingly provided on the second rotation reducer 46 and the third rotation reducer 47. The telescopic working arm 451 is connected with the upper part of the movable seat 41 through a connecting pin 48, a lifting oil cylinder 49 is further arranged at the bottom of the movable seat 41 and connected with the telescopic working arm 451, and the lifting oil cylinder 49 can lift the telescopic working arm 451 to enable the telescopic working arm 451 to rotate around the connecting pin 48; the telescopic working arm 451 can extend step by step along the length direction thereof, the second rotation reducer 46 is arranged at the end part of the telescopic working arm 451, the runway frame 453 is arranged above the telescopic working arm 451 and is parallel to the telescopic working arm 451, and the runway frame 453 and the rotating arm 452 are movably matched along the length direction of the runway frame 453; the hydraulic bolting machine 3 is disposed above the runway frame 453 and movably engaged with the runway frame 453 along a length direction of the runway frame 453.

Referring to fig. 11, a rotation output end of the third rotation reducer 47 is connected to a runway frame mounting seat 472, and the runway frame mounting seat 472 is movably engaged with the runway frame 453 along a length direction of the runway frame 453. Referring to fig. 12, the runway frame mounting seat 472 is provided with a runway frame driving motor 473 and a gear 474 sleeved on a power output end of the runway frame driving motor 473; the bottom of the track frame 453 is further provided with a rack 4531 engaged with the gear 474, and the track frame driving motor 473 rotates the gear 474 so as to change the engagement position of the gear 474 with the rack 4531, thereby moving the track frame 453 in the length direction thereof; referring to fig. 11 again, the two ends of the rack 4531 are further provided with a stopper 4532 to prevent the rack 4531 from being separated from the gear 474.

Referring to fig. 10, 11 and 13, the runway frame 453 is provided with a transmission chain 32 along the length direction, two ends of the transmission chain 32 are respectively provided with an anchor rod machine advancing and retreating motor 31 and a guide wheel 33, the hydraulic anchor rod machine 3 is fixedly matched with the transmission chain 32, and the anchor rod machine advancing and retreating motor 31 can drive the transmission chain 32 to move so as to drive the hydraulic anchor rod machine 3 to move along the length direction of the runway frame 453; a holder 34 is also provided above the runway frame 453 to assist the hydraulic bolter 3 in supporting the drill rods.

Referring to fig. 11 again, a plurality of fixing teeth 4533 are further disposed on the front side of the runway frame 453, and when the hydraulic bolting machine 3 operates, the moving unit 4 can move the runway frame 453 to clamp the fixing teeth 4533 on a wall of a roadway of an operating point of the hydraulic bolting machine 3, so that the operation of the hydraulic bolting machine 3 is more stable, and the construction quality is ensured.

As shown in fig. 14, in order to improve the work efficiency, in a preferred embodiment, two drill rod drilling devices A1 are arranged on the heading machine, and in order to ensure the engineering quality and improve the stability of the roadway, when the drill rod drilling devices A1 are used for drilling and anchoring, temporary forepoling 8 is used in a matched manner to temporarily support the roadway; at the moment, the two drill rod drilling devices A1 are respectively arranged at two sides of the temporary forepoling 8. Referring to fig. 15, the 11 is a cab of the development machine, and the drill rod drilling device A1 is located at two sides of the development machine 1 during operation so as to anchor drilling holes at two sides of a roadway; the driver-side drill rod drilling device B is located in front of the driver's cab 11 when operating, and should be offset from the driver's cab 11 when not operating, so the driver-side drill rod drilling device B should be provided with the longitudinal moving mechanism 42 and the lateral moving mechanism 43 at the same time.

In order to simplify the structure, the retracted position of the non-driver-side drilling device a is right behind the working platform 5, and the non-driver-side drilling device a only needs to be provided with the longitudinal moving mechanism 42; as shown in fig. 16, the longitudinal moving mechanism 42 of the device is a longitudinal moving mechanism 42, the longitudinal moving mechanism 42 includes a longitudinal driving motor 421, a longitudinal transmission chain 422 and an automatic disengaging structure 44, one side of the clamping plate 411 close to the automatic disengaging structure 44 is provided with the traction column 412 to cooperate with the automatic disengaging structure 44, and the automatic disengaging structure 44 is arranged at one end of the clamping plate 411 close to the tail of the heading machine 1; the automatic disengaging structure 44 is fixedly matched with the longitudinal transmission chain 422, when the longitudinal driving motor 421 drives the longitudinal transmission chain 422 to move towards the heading machine 1, the automatic disengaging structure 44 is driven to move at the same time, and the automatic disengaging structure 44 is matched with the traction column 412 under the action of the longitudinal driving motor 421, so that the clamping plate 411 is driven to move to the working platform 5; after the clamping plate 411 is matched with the working platform 5, the longitudinal driving motor 421 is operated to separate the automatic separation structure 44 from the traction column 412, so that the clamping plate 411 can rotate on the working platform 5 and work normally.

As shown in fig. 17, the automatic drill rod loading device B1 includes a fixed outer frame B2, a mechanism fixing beam, a drill rod storing and releasing unit, and a circulating drill rod storing unit;

the fixed outer frame B2 is fixed inside the runway frame 453, the drill rod retraction unit comprises a propulsion oil cylinder B41 and a drill rod retraction mechanism B42, the projection of the propulsion oil cylinder B41 on the bottom surface of the fixed outer frame B2 falls on the center position of the bottom surface, and the power output end of the propulsion oil cylinder B41 faces one side of the hydraulic bolting machine 3; the drill rod retracting mechanism B42 is fixed at the power output end of the propulsion oil cylinder B41.

Referring to fig. 19, the rod retracting and releasing mechanism B42 includes a tray frame B421, a tray B422 connected to the tray frame B421, a clamp type gripper B423 fixed to the tray frame B421 by a pin B425 and capable of rotating around the pin B425 to open or engage, and an opening and closing cylinder B424 for driving the clamp type gripper B423 to open or engage.

Referring to fig. 18, the mechanism fixing beam includes two coaxial support beams B31, two ends of the two support beams B31 are respectively fixedly connected to the fixing outer frame B1 and the propulsion cylinder B41, and the axial direction of the support beam B31 is parallel to the length direction of the runway frame 453, and the propulsion cylinder B41 is suspended and fixed in the fixing outer frame B1 through the support beam B31; driven wheels B32 which are symmetrical relative to the propulsion oil cylinder B41 are further arranged on the two supporting beams B31 respectively, four coplanar driven wheels B32 are arranged on each supporting beam B31, the supporting beams B31 penetrate through the centers of rectangles formed by the centers of the four driven wheels B32, the two driven wheels B32 which are positioned on the same side of the supporting beam B31 are fixed at two ends of the same support B33, and the supports B33 on two sides are connected to the supporting beam B31 through connecting rods B34 respectively.

Referring to fig. 17 again, the circulating drill rod storage unit includes a circulating transmission chain B51 and a driving mechanism B52, one circulating transmission chain B51 is sleeved on four driven wheels B32 fixed on the same support beam B31, the driving mechanism B52 drives the circulating transmission chain B51 to rotate around the four driven wheels B32, a plurality of storage slots B53 for storing drill rods are arranged on the outer side of the circulating transmission chain B51, the storage slots B53 on the two circulating transmission chains correspond to each other, and the axial direction of the drill rods is parallel to the length direction of the runway frame 453.

Referring to fig. 18 again, the driving mechanism B52 includes a drill rod driving motor B522, a transmission rod B523 and two driving wheels B521 respectively matched with the two circulating transmission chains B51, the two driving wheels B521 are sleeved on the transmission rod B523, a power output end of the drill rod driving motor B522 is connected with the transmission rod B523, so that the transmission rod B523 is driven to rotate by the drill rod driving motor B522, and the two driving wheels B521 are driven to rotate synchronously, so that a drill rod fixed on the circulating transmission chain B51 can stably rotate to a position right below the hydraulic bolting machine 3, and then the drill rod retracting mechanism B42 is pushed to a drill rod position by the action of the pushing cylinder B41, and then the drill rod is clamped by the action of the opening and closing cylinder B424, so that the drill rod is pushed to the position of the hydraulic bolting machine 3, and the drill rod is conveniently mounted on the hydraulic bolting machine. Referring to fig. 18, in order to ensure the stability of the movement of the drill rod, two drill rod retracting mechanisms B42 are fixed on the thrust cylinder B41.

Referring to fig. 20, the anchoring agent automatic filling device C1 includes a storage unit and a feeding unit; the storage unit comprises an outer box body C2 and an inner box body C3, an anchoring agent is stored in the inner box body C3, a movable plate C31 is arranged on one side of the inner box body, at least one pushing spring C32 is uniformly arranged on the movable plate, two ends of the pushing spring C32 are fixedly connected with the movable plate C31 and the inner box body C3 respectively, and the natural length of the pushing spring C32 is larger than the width of the inner box body C3; an opening is formed in one side, away from the movable plate C31, of the inner box body C3, and only one anchoring agent can pass through the opening at each time; the pushing spring C32 presses the movable plate C31 to make the anchoring agent in the inner box C3 enter the feeding unit from the outlet in sequence.

A reset stay wire C33 is disposed at the center of the movable plate C31, and the reset stay wire extends out of the outer case C2 so as to pull the movable plate C31 to compress the push spring C32, thereby obtaining a larger storage space for the inner case C3.

The feeding unit comprises a lifting mechanism and a conveying mechanism C5, the lifting mechanism comprises a lifting oil cylinder C41, a return spring C42, a link rod C43 and a tray C44, a fixing hole C431 is formed in the link rod C43, the link rod C2 is in running fit with the outer box body C2, two ends of the link rod C43 are respectively connected with the lifting oil cylinder C41 and the tray C44, the tray C44 is arranged below the opening, the anchoring agent enters the tray C44 after coming out of the inner box body C3, and the tray C44 is lifted through the action of the lifting oil cylinder C41, so that the anchoring agent is lifted along the inner wall of the outer box body C2 and conveyed into the conveying mechanism C5.

In order to enable the anchoring agent to move along the direction of the inner wall of the outer box C2 in the lifting mechanism, the link C43 is rotatably connected with the tray C44, the fixing hole C431 is a waist-shaped hole, so that the link C43 and the outer box C2 can be movably matched along the direction vertical to the lifting direction of the tray C44, the lifting cylinder C41 is arranged below the link C43 and is connected with the link C43 through a pull wire, meanwhile, the upper part of the lifting cylinder is connected with the link C43 through the return spring C42, and the tray C44 is positioned at the lowest point when the return spring C42 is in a natural state; since the link C43 is not rigidly connected to the lift cylinder C41 and the return spring C42, a certain space is provided for the link C43 to move in a direction perpendicular to the pallet C44.

Referring to fig. 22, the conveying mechanism C5 includes two identical conveying wheels C52 and driven gears C53 coaxially fixed to the conveying wheels C52, the two driven gears C53 are engaged with each other, one of the driven gears C53 is engaged with a driving gear C54, the driving gear C54 is connected to a power output end of a conveying motor C541, and the driving gear C54 is driven by the conveying motor C541 to rotate, so as to drive the two driven gears C53 to rotate, and further, the conveying wheels C52 rotate in opposite directions; the surface of the conveying wheel C52 is arc-shaped, the anchoring agent can pass through between the two conveying wheels C52 and is in pressing contact with the two conveying wheels C52, and the friction force of the conveying wheels C52 enables the anchoring agent to move upwards to enter an eye position; in order to adapt to the anchoring agents with different specifications, the conveying mechanism is further provided with an adjusting bolt C54, and the gap between the two conveying wheels C52 can be finely adjusted through the adjusting bolt, so that the conveying mechanism is adapted to the anchoring agents with different specifications.

One side of the outer case C2 close to the outlet is fixedly connected to a side surface of the track frame 453 by bolts, and the conveying mechanism is also fixed to the side surface of the track frame 453 by bolts and close to the outer case C2, so that the anchoring agent moves linearly along an outer edge of the track frame 453 into an eye position, and the displacement of the track frame 453 in switching the operating state is reduced.

Referring to fig. 20 again, in order to facilitate the transportation of the anchoring agent, in the preferred embodiment, one transportation mechanism C5 is disposed near the outer box C2 and at the edge of the runway frame 453, in order to ensure the stability of the movement of the anchoring agent, a guiding cylinder C51 is further disposed between the two transportation mechanisms C5, two ends of the guiding cylinder C51 are respectively connected to the two transportation mechanisms, and the anchoring agent can move linearly along the guiding cylinder C51 into the other transportation mechanism C5.

Referring to fig. 23, the automatic penetration device D1 for the anchor rod includes a guide unit, a stirring unit, a propulsion unit, and an outer fixing frame D5; the guide unit comprises a guide groove D21 and two conveying mechanisms C5 which are respectively arranged at openings at two ends of the guide groove D21, the guide groove D21 and the conveying mechanisms C5 are both fixed on the outer fixed frame D5, and the outer fixed frame D5 is fixed on the side surface of the runway frame 453; the guide groove D21 penetrates in the longitudinal direction thereof.

Referring to fig. 25, a first notch D211, a second notch D212, a third notch D213, and a fourth notch D214, which are gradually reduced in width, are continuously formed on one surface of the guide groove D21 away from the outer fixed frame D5, and the first notch D211 is close to the eye position. Referring to fig. 26, three movable blocks D22 movably engaged with the guide groove D21 are disposed in the guide groove D21, and the movable blocks D22 can slide along the guide groove D21 to change positions; the three movable fixture blocks are connected with a first guide ring D221, a second guide ring D222 and a third guide ring D223 sequentially through a first mounting seat D2211, a second mounting seat and a third mounting seat; the first guide ring D221, the second guide ring D222 and the third guide ring D223 are coaxially arranged so that an anchor rod passes through the guide rings; the first mounting seat D2211, the second mounting seat and the third mounting seat are respectively matched with the first notch D211, the second notch D212 and the third notch D213; so that the first guide ring D221 can only slide within the range of the first slot D211; the second guide ring D222 is slidable within the range of the first and second notches D211 and D212; the third guide ring D223 is slidable within the range of the first, second, and third notches D211, D212, and D213.

Referring to fig. 23 again, the stirring unit includes a stirrer D31 and a moving cylinder D32, the stirrer D31 is disposed near one end of the fourth notch D214 of the guiding groove D21, and the power output end of the stirrer D31 faces the guiding groove D21; referring to fig. 27, a mixer movable block D312 is connected to the bottom of the mixer D31 through a fourth mounting seat D311, the mixer movable block D312 is movably engaged with the guide groove D21, and the fourth mounting seat D311 is movably engaged with the fourth notch D214; the power output end of the agitator D31 is arranged coaxially with the first guide ring D221, the second guide ring D222, and the third guide ring D223; the moving oil cylinder D32 can drive the stirring machine D31 to move perpendicular to the guide grooves to deviate from the axis of the guide ring, so that an anchor rod can conveniently penetrate through the first guide ring D221, the second guide ring D222 and the third guide ring D223 in sequence.

With reference to fig. 24, the propulsion unit comprises a propulsion motor D41, a second transmission chain D42 and a second guide wheel D43; the second transmission chain D42 is disposed between the guide groove D21 and the outer fixed frame D5, the propulsion motor D41 and the second guide wheel D43 are respectively disposed at two ends of the second transmission chain D42, and the propulsion motor D41 drives the second transmission chain D42 to move linearly; the guide groove D21 is close to one side of the outer fixed frame D5 and is provided with a driving groove with unchanged width, the stirrer D31 is fixedly matched with the second transmission chain D42 through a traction block D313, the traction block D313 is movably matched with the driving groove, and the traction block D313 is fixedly matched with the movable fixture block D312 of the stirrer, so that the stirrer D31 can follow the linear motion of the second transmission chain D42.

When the anchor rod automatic filling device D1 is used, the stirring machine D31 is pushed away from the center through the movable oil cylinder D32, and then the anchor rod sequentially passes through the first guide ring D221, the second guide ring D222 and the third guide ring D223; pushing the stirrer D31 back to the center, fixing an anchor rod on the stirrer D31, aligning the anchor rod with the eye position by adjusting the position of the runway frame 453, then pushing the stirrer D31 into the eye position along the guide groove D21 by the pushing motor D41, sequentially pushing the first guide ring D221, the second guide ring D222 and the third guide ring D223 by the movable fixture block D312 of the stirrer to move towards the eye position, and fixing the anchor rod in the eye position by the stirring of the stirrer D31 to achieve the purpose of anchoring the roadway; after the operation is completed, the driving motor D41 drives the agitator D31 to return to the initial position, and the first guide ring D221, the second guide ring D222 and the third guide ring D223 automatically fall back in sequence, so as to be uniformly distributed on the guide groove D21.

Referring to fig. 1 again, when the roadway drilling anchoring device provided by the invention is used, a drill rod is rotated to the position below the hydraulic bolting machine 3 by rotating the position of the circulating transmission chain B51, then the drill rod retracting mechanism B42 sends the drill rod to the position corresponding to the hydraulic bolting machine 3, so that the drill rod is installed on the hydraulic bolting machine 3, then an eye position is drilled on the roadway by adjusting the position of the runway frame 453, then the anchoring agent automatic filling device C1 is aligned with the eye position by finely adjusting the position of the runway frame 453, and the anchoring agent is filled in the eye position; finally, the position of the runway frame 453 is adjusted, so that the anchor rod automatic penetrating device D1 is aligned to the eye position, and the anchor rod is anchored in the eye position, thereby realizing advanced drilling and supporting of the roadway, improving the production efficiency and ensuring the personal safety of constructors.

The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made by those skilled in the art without departing from the spirit and principle of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. A roadway drilling and anchoring device is characterized in that: comprises a drill rod drilling device, a drill rod automatic loading device, an anchoring agent automatic filling device and an anchor rod automatic penetrating device;

the drill rod drilling device is fixed on the development machine through a fixing unit; the drill rod drilling device comprises a moving unit and a hydraulic bolting machine; the moving unit can drive the hydraulic bolting machine to horizontally move on the tunneling machine and can drive the hydraulic bolting machine to stretch and rotate at the same time; the moving unit comprises a rotating moving mechanism, a longitudinal moving mechanism and a transverse moving mechanism; the hydraulic anchor rod machine is arranged on the rotating and moving mechanism, a movable seat is arranged on the rotating and moving mechanism, the movable seat firstly moves the rotating and moving mechanism to the front of the tunneling machine through the longitudinal moving mechanism and then realizes the left and right movement of the rotating and moving mechanism through the transverse moving mechanism; the hydraulic bolting machine can rotate and stretch on the rotating and moving mechanism to change the direction and the position so as to operate at different positions of different roadways;

the longitudinal moving mechanism comprises a longitudinal driving motor, a longitudinal transmission chain and a fixed tray, a clamping plate is arranged at the bottom of the movable seat, the clamping plate is fixed in the fixed tray and is transversely and movably matched with the fixed tray, and the fixed tray is fixedly connected with the longitudinal transmission chain; the longitudinal driving motor drives the longitudinal transmission chain to move longitudinally;

the transverse moving mechanism comprises a transverse sliding chute, an automatic separation structure and a transverse oil cylinder; the transverse moving mechanism is arranged at one end of the longitudinal moving mechanism close to the heading machine head; the transverse sliding grooves and the automatic disengaging structures are respectively positioned at two sides of the fixed tray, the clamping plate can slide in the transverse sliding grooves, and the automatic disengaging structures are fixedly connected with the transverse oil cylinders; a traction column matched with the automatic disengaging structure is arranged on one side, close to the automatic disengaging structure, of the clamping plate, the transverse oil cylinder pushes the automatic disengaging structure to move towards the clamping plate, and the automatic disengaging structure can be clamped on the traction column so as to push the clamping plate out of the fixed tray and enter the transverse sliding groove; when the transverse oil cylinder pulls the automatic separation structure to one side provided with the automatic separation structure, the movable seat cannot move to one side of the automatic separation structure continuously after the clamping plate returns to the fixed tray, and the automatic separation structure can be automatically separated from the traction column;

2. A roadway drill anchoring device as claimed in claim 1, wherein: the drill rod drilling device is also provided with a working platform, the working platform is arranged at one end of the transverse sliding groove far away from the automatic disengaging structure, and the working platform is provided with a connecting frame, a first rotary speed reducer, a rotary fixing seat and a clamping groove from bottom to top; a first rotary motor is arranged in the middle of the connecting frame, the rotary output end of the first rotary motor is connected with the first rotary speed reducer, and the first rotary speed reducer is fixedly connected with the rotary fixing seat and the clamping groove; an opening structure is arranged above the clamping groove, and a shielding part is arranged along the edge above the clamping groove; the clamping plate slides along the transverse sliding groove to enter the clamping groove under the pushing of the automatic disengaging structure, the edge of the clamping plate is matched with the inner edge of the clamping groove, and the edge of the movable seat is matched with the edge of the shielding part;

3. A roadway drill anchoring device as claimed in claim 2, wherein: the rotary moving mechanism also comprises a telescopic working arm, a rotating arm and a runway frame; the telescopic working arm is fixedly connected with the rotating arm through a second rotary speed reducer, the rotating arm is fixedly connected with the runway frame through a third rotary speed reducer, and a second rotary motor and a third rotary motor are correspondingly arranged on the second rotary speed reducer and the third rotary speed reducer; the telescopic working arm is connected with the movable seat through a connecting pin, a lifting oil cylinder is further arranged on the movable seat and connected with the telescopic working arm, the lifting oil cylinder acts to enable the telescopic working arm to rotate around the connecting pin, the telescopic working arm can extend step by step along the length direction of the telescopic working arm, and the second rotary speed reducer is arranged at the end part of the telescopic working arm;

a runway frame mounting seat is arranged at the rotating output end of the third rotary speed reducer, and the runway frame is movably matched with the runway frame mounting seat along the length direction of the runway frame; the runway frame mounting seat is provided with a runway frame driving motor and a gear sleeved at the power output end of the runway frame driving motor; the runway rack driving motor can drive the gear to rotate so as to drive the rack to move and change the relative position of the runway rack and a runway rack mounting seat; when the runway does not work, the runway frame is arranged above the telescopic working arm and is parallel to the telescopic working arm;

4. A roadway drill anchoring apparatus as claimed in claim 3, wherein: the automatic drill rod loading device comprises a fixed outer frame, a mechanism fixing beam, a drill rod retracting unit and a circulating drill rod storage unit;

the mechanism fixing beam comprises two coaxial supporting beams, two ends of each supporting beam are fixedly connected with a fixing outer frame and a propelling oil cylinder respectively, the axial direction of each supporting beam is parallel to the length direction of the runway frame, and the propelling oil cylinder is suspended and fixed in the fixing outer frame through the supporting beams; driven wheels which are symmetrical relative to the propulsion oil cylinder are further arranged on the two supporting beams respectively, four driven wheels are arranged on each supporting beam, the four driven wheels fixed on the same supporting beam are coplanar, and the supporting beams penetrate through the centers of the four driven wheels to form a rectangle; the two driven wheels at the same side are fixed at two ends of the same support, and the supports at two sides are respectively connected to the supporting beam through connecting rods;

the drill rod retracting mechanism comprises a tray frame, a tray connected to the tray frame, a clamp-type gripper fixed on the tray frame through a pin shaft and capable of rotating around the pin shaft to open or close, and an opening and closing oil cylinder driving the clamp-type gripper to open or close.

5. A roadway drill anchoring apparatus as claimed in claim 3, wherein: the automatic anchoring agent filling device comprises a storage unit and a feeding unit;

the conveying mechanism comprises two identical conveying wheels and driven gears which are coaxially fixedly connected with the conveying wheels respectively and are meshed with each other, wherein one driven gear is meshed with a driving gear, the driving gear is connected with a power output end of a conveying motor, the two conveying wheels are driven to rotate through the conveying motor, and the anchoring agent passes through a gap between the two conveying wheels and is in extrusion contact with the two conveying wheels, so that the friction force is provided through the conveying wheels to enable the anchoring agent to move upwards.

6. A roadway borehole anchoring apparatus as claimed in claim 5, wherein: the tray is rotatably connected with the link rod, and the fixing hole is a waist-shaped hole so as to ensure that the link rod is movably matched with the outer box body along the direction vertical to the rising direction of the tray; therefore, the movement direction of the tray in the ascending process is always along the direction of the inner wall of the outer box body, the lifting oil cylinder is arranged below the link rod and is connected with the link rod through a stay wire, and a return spring is further arranged above the lifting oil cylinder and is connected with the link rod, so that the link rod automatically resets after the lifting oil cylinder loses power.

7. A roadway drill hole anchoring device as claimed in claim 5, wherein: the automatic anchor rod penetrating device comprises an outer fixing frame, a guide unit, a stirring unit and a propelling unit;

the guide unit comprises a guide groove and two conveying mechanisms respectively arranged at openings at two ends of the guide groove; the guide groove and the conveying mechanism are fixed on the outer fixed frame, and the outer fixed frame is fixed on the runway frame; the guide groove is communicated along the length direction of the guide groove, a first notch, a second notch, a third notch and a fourth notch are continuously formed in one surface, far away from the outer fixed frame, of the guide groove, the width of the first notch is reduced in sequence, and the first notch is close to the eye position; three movable clamping blocks which are movably matched with the guide groove are arranged in the guide groove, and the movable clamping blocks can slide along the guide groove to change positions; the three movable clamping blocks are connected with a first guide ring, a second guide ring and a third guide ring sequentially through a first mounting seat, a second mounting seat and a third mounting seat; the first guide ring, the second guide ring and the third guide ring are coaxially arranged so that the anchor rod can penetrate through the first guide ring, the second guide ring and the third guide ring; the first, second and third mounting seats are respectively matched with the first, second and third notches; such that the first guide ring can only slide within the confines of the first slot; the second guide ring is slidable within a range of the first notch and the second notch; the third guide ring is slidable within a range of the first notch, the second notch, and the third notch;

8. A roadway borehole anchoring apparatus as claimed in claim 7, wherein: the anchoring agent automatic filling device and the anchor rod automatic penetrating device are respectively fixed on two sides of the runway frame.