CN221053727U - Monorail hanging anchor rod drill carriage - Google Patents

Abstract

The utility model discloses a monorail suspension anchor rod drill carriage, which comprises a working platform, wherein a supporting part for supporting the anchor rod drill carriage is arranged on the working platform; a front working mechanism and a rear working mechanism are respectively arranged at two ends of the working platform; the front working mechanism comprises at least one front telescopic drill boom; the rear working mechanism comprises at least one rear telescopic drill boom; and roof bolters are arranged on the front telescopic drilling boom and the rear telescopic drilling boom. The utility model provides a monorail anchor rod lifting drill carriage, which increases the working area of the anchor rod drill carriage and improves the working efficiency of anchor rod drilling by changing the arrangement mode of a drill arm of the anchor rod drill carriage.

Description

Monorail hanging anchor rod drill carriage

Technical Field

The utility model belongs to the technical field of roadway tunneling machinery, and particularly relates to a monorail anchor rod drill carriage.

Background

The construction flow of the anchor rod drill carriage is complicated, the dependence on manual operation is high, when the anchor rod drill carriage running on the ground works, as various ground traveling equipment needs to alternate and stagger, the empty roof condition of a roadway is easy to appear in the staggering process, so that potential safety hazards are generated, the suspension rail drill anchor equipment can improve the conditions, the number of anchor rod drills loaded by the suspension rail drill anchor equipment is small, the adjusting effect of the drill arms is poor, and the working efficiency is low.

In the prior art, an anchor-bar drill carriage employing a single-hanger rail scheme, such as CN215565725U, a single-rail four-arm hydraulic anchor-bar drill carriage comprising: the hanging rail is arranged at the top of the roadway; the power part is internally provided with a hydraulic pump station and an electric system and is arranged on the hanger rail; the driving trolley is arranged on the hanging rail and can walk along the hanging rail; the bearing trolley is arranged on the hanger rail and driven by the driving trolley to walk along the hanger rail; the working mechanism part comprises a working platform, a working arm device and a supporting device, wherein the working arm device and the supporting device are arranged on the working platform, the working platform is connected with the bearing trolley through a lifting mechanism, and the lifting mechanism drives the working platform to lift; the working arm device comprises two inner working arms and two outer working arms, the two outer working arms are arranged on the outer sides of the two inner working arms, the inner working arms can move forwards and backwards, adjust elevation angle and swing left and right during operation, and the outer working arms can move forwards and backwards and adjust elevation angle and can be unfolded towards the two sides of the anchor rod drill carriage.

In the above scheme, four working arms are arranged on the anchor rod drill carriage, and the outer working arms can be unfolded at the left side and the right side to increase the operable area, but have certain defects, on one hand, the working range of the outer working arms is limited, the outer working arms can only increase the operable area of the front side of the anchor rod drill carriage in the left-right direction, the anchor rod drill carriage is difficult to work towards the roadway wall in the rear side direction due to the defect of the arrangement scheme of the working arms, and if the rear side of the anchor rod drill carriage needs to be repaired for drilling anchor rod drill holes or the depth of the anchor rod drill holes is corrected, the outlet side of a roadway needs to be reversed for repairing drilling holes; on the other hand, because four working arms of this stock drill carriage all set up in the front side of stock drill carriage, the cooperation of stock drill carriage's interior working arm and outer working arm is difficult to form front and back complex operation of punching, and stock drill carriage's work efficiency is relatively poor.

Disclosure of utility model

The utility model aims to provide a monorail anchor rod lifting drill carriage, which increases the working area of the anchor rod drill carriage and improves the working efficiency of anchor rod drilling by changing the arrangement mode of a drill arm of the anchor rod drill carriage.

According to the purpose of the utility model, a monorail suspension anchor rod drill carriage is provided, wherein the anchor rod drill carriage comprises a working platform, and a supporting part for supporting the anchor rod drill carriage is arranged on the working platform; a front working mechanism and a rear working mechanism are respectively arranged at two ends of the working platform; the front working mechanism comprises at least one front telescopic drill boom; the rear working mechanism comprises at least one rear telescopic drill boom; and roof bolters are arranged on the front telescopic drilling boom and the rear telescopic drilling boom.

In some embodiments, the work platform comprises a primary platform and at least one secondary platform; the front telescopic drill boom and the rear telescopic drill boom are respectively arranged at two ends of the auxiliary platform; the telescopic length of the front telescopic boom is greater than that of the rear telescopic boom.

In some embodiments, the work platform comprises two sub-platforms; the two auxiliary platforms are arranged on two sides of the main platform; the front working mechanism comprises two front telescopic drill booms; the rear working mechanism comprises two rear telescopic drill booms; the front telescopic drill boom and the rear telescopic drill boom are arranged on the two auxiliary platforms.

In some embodiments, the front telescopic boom is a secondary telescopic boom and the rear telescopic boom is a primary telescopic boom; the front telescopic drill boom comprises a first outer telescopic cylinder and a first inner telescopic cylinder; a middle telescopic cylinder is arranged between the first outer telescopic cylinder and the first inner telescopic cylinder; the middle telescopic cylinder is in sliding connection with the first outer telescopic cylinder; the first outer telescopic cylinder is provided with a first telescopic oil cylinder for adjusting the proportion of the middle telescopic cylinder in the first outer telescopic cylinder; the first inner telescopic cylinder is in sliding connection with the middle telescopic cylinder; the middle telescopic cylinder is internally provided with a second telescopic cylinder for adjusting the proportion of the first inner telescopic cylinder in the middle telescopic cylinder.

In some embodiments, the rear telescoping boom includes a second outer telescoping barrel and a second inner telescoping barrel; the second inner telescopic cylinder is in sliding connection with the second outer telescopic cylinder; and a third telescopic oil cylinder for adjusting the proportion of the second inner telescopic cylinder in the second outer telescopic cylinder is arranged in the second outer telescopic cylinder.

In some embodiments, drill boom rotary seats are arranged at two ends of the auxiliary platform; the drill boom rotary seat comprises a horizontal rotary seat and a vertical rotary seat; the horizontal rotary seat is fixedly connected with the auxiliary platform; the vertical rotary seat is rotationally connected with the horizontal rotary seat; the vertical rotary seat is rotationally connected with the front telescopic drill boom or the rear telescopic drill boom; the horizontal rotary seat is provided with a horizontal swing arm cylinder and a vertical swing arm cylinder; the horizontal rotary seat is matched with the horizontal swing arm oil cylinder and used for horizontally adjusting the telescopic drill boom; the vertical rotary seat is matched with the vertical swing arm oil cylinder and used for pitching and adjusting the telescopic drilling boom.

In some embodiments, the support comprises two support seats for supporting a work platform; the two supporting seats are respectively arranged at two ends of the main platform; the support seat comprises two support legs and a stabilizer bar; an included angle is formed between the two supporting legs; two ends of the stabilizer bar are respectively connected with two supporting legs.

In some embodiments, the support base further comprises a stiffening beam; the reinforcing beam is positioned between the working platform and the stabilizer bar; two ends of the stiffening beam are respectively connected with two supporting legs.

In some embodiments, the support leg is provided with a first support leg rotary seat; the main platform is provided with a second supporting leg rotary seat; a support leg rotary oil cylinder is arranged between the first support leg rotary seat and the second support leg rotary seat; the two ends of the supporting leg rotary oil cylinder are respectively connected with the first supporting leg rotary seat and the second supporting leg rotary seat in a rotary mode, and the supporting leg rotary oil cylinder is used for turning over and retracting the supporting legs.

In some embodiments, leveling frames and leveling cylinders are arranged on the front telescopic drilling boom and the rear telescopic drilling boom; the leveling frame is rotationally connected with the front telescopic drill boom or the rear telescopic drill boom; one end of the leveling oil cylinder is connected with the front telescopic drill boom or the rear telescopic drill boom, and the other end of the leveling oil cylinder is connected with the leveling frame; the leveling frame is provided with a horizontal rotating motor and a vertical rotating motor; the horizontal rotating motor is connected with the leveling frame; a motor mounting plate is arranged on the horizontal rotating motor; the vertical rotating motor is connected with the horizontal rotating motor through a motor mounting plate; the vertical rotary motor is provided with an anchoring machine mounting frame; the roof bolter is connected with the vertical rotary motor through the roof bolter mounting bracket.

In some embodiments, an operation table is further arranged on the leveling frame; the operation desk comprises an operation valve group and a standing pedal; an operation valve protection cover is arranged on the operation valve group; the operation valve protecting cover is provided with a rear side guardrail; a rear rotary shaft is arranged between the operation valve protecting cover and the rear guardrail; the rear side guardrail is rotationally connected with the operation valve protection cover through a rear side rotating shaft; the standing pedal is provided with an outer side guardrail; an outer rotating shaft is arranged between the standing pedal and the outer guardrail; the outer side guard rail is rotationally connected with the standing pedal through an outer side rotating shaft; the outer side guard bar is provided with a heightened guard bar; the heightened guardrail comprises two heightened struts; a connecting chain is arranged between the two heightened struts; the heightening support rod is connected with the outer side guard rail in a sliding mode or in a rotating mode.

According to the technical scheme, the front working mechanism and the rear working mechanism are respectively arranged at the two ends of the working platform, so that on one hand, the rear working area of the anchor rod drill carriage can be increased by the telescopic drill boom of the rear working mechanism, the anchor rod drill carriage can carry out punching operation on the roadway wall in the rear direction, the working efficiency of the anchor rod drill carriage is further improved, the driving requirement of the anchor rod drill carriage for moving backwards in the drilling operation is reduced, and the safety of the construction process is improved; on the other hand, the cooperation of preceding operating mechanism and back operating mechanism can form pipelined operation, and in the stock drilling's of preceding operating mechanism work progress promptly, the produced stock drilling leaks the problem of beating or stock drilling depth is not enough, can carry out stock drilling repair or stock drilling depth correction through back operating mechanism, makes stock drill carriage work efficiency higher.

Drawings

The present disclosure will be described in further detail below in conjunction with the drawings and preferred embodiments, but those skilled in the art will appreciate that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the present disclosure. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.

FIG. 1 is a perspective view of a monorail overhead anchor truck of the present application;

FIG. 2 is a top view of the monorail overhead anchor truck of the present application;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view at B of FIG. 3;

FIG. 5 is a cross-sectional block diagram of a front telescopic boom of the present application;

FIG. 6 is an enlarged view at C of FIG. 5;

FIG. 7 is a cross-sectional block diagram of a rear telescopic boom of the present application;

FIG. 8 is an enlarged view of FIG. 7 at D;

FIG. 9 is a right side view of the monorail anchor drill carriage of the present application;

FIG. 10 is a top view of the connection of the leveling frame to the bolter of the present application;

FIG. 11 is a cross-sectional view taken along the direction E-E of FIG. 10;

FIG. 12 is a perspective view of the operating platform of the present application in an expanded state;

FIG. 13 is a left side view of the operating platform of the present application in a collapsed condition;

FIG. 14 is a front view of the operator's platform of the present application in a raised barrier raised condition;

FIG. 15 is a front view of the operator platform of the present application in a raised barrier lowered condition;

In the figure: 1. a working platform; 11. a main platform; 12. a secondary platform; 2. a front working mechanism; 21. a front telescopic boom; 211. a first outer telescopic cylinder; 212. a first inner telescopic cylinder; 213. a middle telescopic cylinder; 214. a first telescopic cylinder; 215. the second telescopic oil cylinder; 3. a rear working mechanism; 31. a rear telescopic boom; 311. a second outer telescopic cylinder; 312. a second inner telescopic cylinder; 313. the third telescopic oil cylinder; 4. a roof bolter; 5. a drill boom turret; 51. a horizontal rotary base; 511. a horizontal swing arm cylinder; 52. a vertical rotary base; 521. a vertical swing arm cylinder; 6. leveling frames; 60. leveling oil cylinders; 600. leveling shafts; 61. a horizontal rotation motor; 62. a vertical rotation motor; 63. a motor mounting plate; 64. roof bolter mounting rack; 7. an operation table; 71. operating the valve group; 72. a step of standing a person pedal; 721. a pedal rotation shaft; 722. a pedal locating pin; 73. operating the valve guard; 74. a rear side guard rail; 741. a rear rotation shaft; 742. a rear positioning pin; 75. an outer side guard rail; 751. an outer rotating shaft; 752. an outer locating pin; 76. heightening the guardrail; 761. heightening the supporting rod; 762. a connecting chain; 763. a sliding sleeve; 764. a sleeve locating pin; 8. a slide rail portion; 81. a pulley seat; 9. a support part; 91. a support base; 911. a support leg; 912. a stabilizer bar; 913. a stiffening beam; 9131. a safety pin; 914. a first leg swivel base; 915. a second leg rotary base; 916. and (5) a supporting leg rotary oil cylinder.

Detailed Description

The application is described in further detail below with reference to the drawings and detailed description, examples of which are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the application to the forms disclosed, as many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, and to enable others of ordinary skill in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 and 2, there are shown a perspective view of a monorail overhead anchor drill carriage and a top view of a monorail overhead anchor drill carriage of the present application, respectively, the anchor drill carriage comprising a work platform 1, the work platform 1 being provided with a support 9 for supporting the anchor drill carriage; the two ends of the working platform 1 are respectively provided with a front working mechanism 2 and a rear working mechanism 3, the front working mechanism 2 comprises at least one front telescopic drill boom 21, the rear working mechanism 3 comprises at least one rear telescopic drill boom 31, roof bolters 4 are arranged on the front telescopic drill boom 21 and the rear telescopic drill boom 31, and the telescopic length of the front telescopic drill boom 21 is larger than that of the rear telescopic drill boom 31; the support portion 9 includes two support seats 91 for supporting the work platform 1, the two support seats 91 being mounted at both ends of the main platform 11, respectively.

The working platform 1 comprises a main platform 11 and at least one auxiliary platform 12, and a front telescopic drill boom 21 and a rear telescopic drill boom 31 are respectively arranged at two ends of the auxiliary platform 12; the main platform 11 is rectangular, and the both ends of main platform 11 face the direction of advance and the direction of retreating of stock drill carriage respectively, and auxiliary platform 12 is square shape, and auxiliary platform 12 sets up in the left side or the right side of main platform 11.

Preferably, in the present embodiment, the working platform 1 comprises two auxiliary platforms 12, the two auxiliary platforms 12 are arranged on two sides of the main platform 11, the front working mechanism 2 comprises two front telescopic driller arms 21, the rear working mechanism 3 comprises two rear telescopic driller arms 31, the two front telescopic driller arms 21 are respectively arranged on the two auxiliary platforms 12, and the two rear telescopic driller arms 31 are also respectively arranged on the two auxiliary platforms 12.

In some embodiments, the rear working mechanism 3 is provided with only one rear telescopic boom 31, which rear telescopic boom 31 is mounted to one of the two sub-platforms 12, which has the advantage that the load on the working platform 1 is reduced.

Further, the two auxiliary platforms 12 are symmetrically arranged at two sides of the main platform 11, which has the advantage that the drill boom installation space at two ends of the auxiliary platform 12 is distributed more evenly, and the front load and the rear load are balanced.

Preferably, in the present embodiment, the front telescopic boom 21 is arranged in the forward direction of the bolting rig and the rear telescopic boom 31 is arranged in the backward direction of the bolting rig, the bolting machine 4 being located at the end of the front telescopic boom 21 or the rear telescopic boom 31 remote from the secondary platform 12, which has the advantage that a larger working range of the bolting machine 4 is enabled.

In some embodiments, the front telescopic boom 21 is arranged in the direction of advance of the bolting rig, and the rear telescopic boom 31 is also arranged in the direction of advance of the bolting rig, the working range of the bolting machine 4 solution being smaller.

Preferably, the working platform 1 of the anchor rod drill carriage is also provided with a sliding rail part 8 for matching with a hanging rail, the sliding rail part 8 comprises two coaxially arranged pulley seats 81, the two pulley seats 81 are respectively arranged at two ends of the main platform 11, and further, the pulley seats comprise three groups of symmetrically arranged idler wheels for matching with the hanging rail device to work; the advantage of this scheme lies in, through the setting of wheel slide, can increase the stability that the rail of stock drill carriage hung and traveles.

The front telescopic boom 21 and the rear telescopic boom 31 are provided with an operating table 7.

Both ends of the auxiliary platform 12 are provided with drill boom revolving bases 5.

The boom swing seat 5 includes a horizontal swing seat 51; the structure of the horizontal rotary seat 51 is C-shaped, the horizontal rotary seat 51 is fixedly connected with the auxiliary platform 12, and the horizontal rotary seat 51 is used for enabling the front telescopic drill boom 21 and the rear telescopic drill boom 31 to swing horizontally; the horizontal rotary seat 51 is provided with a horizontal swing arm cylinder 511, two ends of the horizontal swing arm cylinder 511 are respectively connected with the horizontal rotary seat 51 and the vertical rotary seat 52, and the horizontal rotary seat 51 is matched with the horizontal swing arm cylinder 511 and used for horizontally adjusting the telescopic drilling boom, namely driving the front telescopic drilling boom 21 and the rear telescopic drilling boom 31 to swing left and right.

Referring to fig. 3, which is a cross-sectional view of the monorail anchor drill carriage of the present application taken along the A-A direction, the boom swing seat 5 further includes a vertical swing seat 52; the vertical rotary seat 52 is in a C shape, the vertical rotary seat 52 is rotationally connected with the horizontal rotary seat 51, the vertical rotary seat 52 is rotationally connected with the front telescopic drill boom 21 or the rear telescopic drill boom 31, and the vertical rotary seat 52 is used for enabling the front telescopic drill boom 21 or the rear telescopic drill boom 31 to vertically swing; the horizontal rotary seat 51 is also provided with a vertical swing arm cylinder 521, two ends of the vertical swing arm cylinder 521 are respectively connected with the horizontal rotary seat 51 and the front telescopic drill boom 21 or the rear telescopic drill boom 31, and the vertical rotary seat 52 is matched with the vertical swing arm cylinder 521 and used for pitching the telescopic drill booms, namely driving the front telescopic drill boom 21 and the rear telescopic drill boom 31 to swing up and down; the above scheme has the advantage that the horizontal swing arm cylinder 511 is matched with the vertical swing arm cylinder 521 through the combination of horizontal adjustment and pitching adjustment so as to control and drive the work of the drill boom revolving seat 5, and a construction operator can adjust the position of the roof bolter 4 on the telescopic drill boom through controlling the swing arm cylinder.

The supporting seat 91 comprises two supporting legs 911, a first supporting leg rotary seat 914 is arranged on the supporting legs 911, a second supporting leg rotary seat 915 is arranged on the main platform 11, a supporting leg rotary oil cylinder 916 is arranged between the first supporting leg rotary seat 914 and the second supporting leg rotary seat 915, two ends of the supporting leg rotary oil cylinder 916 are respectively connected with the first supporting leg rotary seat 914 and the second supporting leg rotary seat 915 in a rotary mode, the supporting leg rotary oil cylinder 916 is used for turning over and retracting the supporting legs 911, and the scheme has the advantages that when the anchor rod drill carriage runs, constructors can turn over and retract the supporting legs 911, ground collision between the supporting legs 911 and a roadway is avoided, and running safety of the anchor rod drill carriage is further improved.

Referring to fig. 4, there is shown an enlarged view at position B of a cross-sectional view of a top view of the monorail anchor drill carriage along A-A direction, wherein leveling frames 6 and leveling cylinders 60 are respectively arranged on a front telescopic drill boom 21 and a rear telescopic drill boom 31, the leveling frames 6 are rotatably connected with the front telescopic drill boom 21 or the rear telescopic drill boom 31, and the leveling frames 6 are rotatably connected with the telescopic drill booms through leveling shafts 600; one end of the leveling cylinder 60 is connected with the front telescopic drill boom 21 or the rear telescopic drill boom 31, the other end is connected with the leveling frame 6, and the leveling frame 6 adjusts the relative angle with the ground through the leveling cylinder 60.

Referring to fig. 5 and 6, there are shown a cross-sectional structure view of a front telescopic boom and an enlarged view at C of a cross-sectional structure view of the front telescopic boom of the present application, respectively, the front telescopic boom 21 is a two-stage telescopic boom, the front telescopic boom 21 includes a first outer telescopic cylinder 211 and a first inner telescopic cylinder 212, and a middle telescopic cylinder 213 is provided between the first outer telescopic cylinder 211 and the first inner telescopic cylinder 212; the middle telescopic cylinder 213 is in sliding connection with the first outer telescopic cylinder 211, and a first telescopic cylinder 214 for adjusting the proportion of the middle telescopic cylinder 213 in the first outer telescopic cylinder 211 is arranged on the first outer telescopic cylinder 211; the first inner telescopic cylinder 212 is slidably connected with the middle telescopic cylinder 213; the middle telescopic cylinder 213 is internally provided with a second telescopic cylinder 215 for adjusting the proportion of the first inner telescopic cylinder 212 in the middle telescopic cylinder 213.

When the front telescopic boom 21 needs to be extended, the middle telescopic cylinder 213 is pulled out of the first outer telescopic cylinder 211 through the first telescopic cylinder 214, so that the proportion of the middle telescopic cylinder 213 in the first outer telescopic cylinder 211 is reduced, the length of the front telescopic boom 21 is increased, and the front telescopic boom 21 can be adjusted to be in a first-stage extension state through the operation; preferably, the front telescopic boom 21 further has a second-stage extension state, and when the front telescopic boom 21 is in the first-stage extension state, the first inner telescopic cylinder 212 is pushed out of the middle telescopic cylinder 213 through the second telescopic cylinder 215, so that the proportion of the first inner telescopic cylinder 212 in the middle telescopic cylinder 213 is reduced, the length of the front telescopic boom 21 is increased, and the front telescopic boom 21 can be adjusted to the second-stage extension state through the operation.

When the front telescopic boom 21 needs to be shortened and retracted, if the front telescopic boom 21 is in a first-stage extension state, the middle telescopic cylinder 213 is pulled back from the outside of the first outer telescopic cylinder 211 through the first telescopic cylinder 214, so that the proportion of the middle telescopic cylinder 213 in the first outer telescopic cylinder 211 is increased, the length of the front telescopic boom 21 is reduced, and the front telescopic boom 21 can be adjusted to a standby state through the operation; if the telescopic boom is in the secondary extension state, the first telescopic inner cylinder is pulled back from the middle telescopic cylinder 213 through the second telescopic cylinder 215 to increase the proportion of the first inner telescopic cylinder 212 in the middle telescopic cylinder 213 and reduce the length of the front telescopic boom 21, and the operation can adjust the front telescopic boom 21 from the secondary extension state to the primary extension state.

Referring to fig. 7 and 8, there are shown a cross-sectional structure diagram of a rear telescopic boom and an enlarged view of a D position of a cross-sectional structure diagram of the rear telescopic boom according to the present application, respectively, the rear telescopic boom 31 is a primary telescopic boom, the rear telescopic boom 31 includes a second outer telescopic cylinder 311 and a second inner telescopic cylinder 312, the second inner telescopic cylinder 312 is slidably connected with the second outer telescopic cylinder 311, and a third telescopic cylinder 313 for adjusting the proportion of the second inner telescopic cylinder 312 in the second outer telescopic cylinder 311 is provided in the second outer telescopic cylinder 311.

When the rear telescopic boom 31 needs to be extended, the second inner telescopic cylinder 312 is pushed out from the second outer telescopic cylinder 311 through the third telescopic cylinder 313, so that the proportion of the second inner telescopic cylinder 312 in the second outer telescopic cylinder 311 is reduced, the length of the rear telescopic boom 31 is increased, and the rear telescopic boom 31 can be adjusted to be in a first-stage extension state through the operation.

When the rear telescopic boom 31 needs to be shortened and retracted, the second inner telescopic cylinder 312 is pulled back from the outside of the second outer telescopic cylinder 311 through the third telescopic cylinder 313 to increase the proportion of the second inner telescopic cylinder 312 in the second outer telescopic cylinder 311 and reduce the length of the rear telescopic boom 31, and the operation can adjust the rear telescopic boom 31 to the standby state.

Referring to fig. 9, a right side view of the monorail anchor drill carriage of the present application is shown, wherein an included angle is formed between two supporting legs 911, specifically, the two supporting legs 911 are in a downward opening state to form a splayed supporting structure, and the splayed supporting structure forms a stable triangle structure after contacting with the ground.

Be equipped with stabilizer bar 912 between two landing legs 911 of supporting seat 91, two landing legs 911 are connected respectively at the both ends of stabilizer bar 912, and stabilizer bar 912 is located the ground end that is close to of supporting seat 91, and this scheme's advantage lies in, and two landing legs 911 of supporting seat 91 cooperate with stabilizer bar 912, can form comparatively stable triangle-shaped connection structure, increases the structural strength of supporting seat 91.

Preferably, in this embodiment, the supporting seat 91 further includes a reinforcing beam 913, the reinforcing beam 913 is located between the working platform 1 and the stabilizer 912, two ends of the reinforcing beam 913 are respectively connected to two legs 911, specifically speaking, the reinforcing beam 913 is located above the stabilizer 912, and the reinforcing beam 913 and the stabilizer 912 are arranged at parallel intervals, which has the advantage that the supporting stability of the supporting seat 91 to the main platform 11 and the working platform 1 can be increased by the cooperation of the reinforcing beam 913 and the stabilizer 912.

Further, all be equipped with the safety pin hole on two landing legs 911 of supporting seat 91, the safety pin hole matches with stiffening beam 913, and stiffening beam 913 is installed in the supporting seat 91 after, locks stiffening beam 913 through the safety pin 9131, and this scheme's advantage lies in, can avoid stiffening beam 913 unexpected droing, and then improves stiffening beam 913's connection stability.

Referring to fig. 10 and 11, there are shown a top view of a connection structure of a leveling frame and a roof bolter and a cross-sectional view of a connection structure of a leveling frame and a roof bolter along the direction E-E, respectively, wherein a horizontal rotation motor 61 and a vertical rotation motor 62 are provided on the leveling frame 6; the horizontal rotation motor 61 is in a relatively parallel state with the operation table 7, the horizontal rotation motor 61 can be in a required horizontal state through the leveling frame 6, and the rotation axis of the horizontal rotation motor 61 is mutually perpendicular to the rotation axis of the vertical rotation motor 62; the horizontal rotation motor 61 is connected with the leveling frame 6, a motor mounting plate 63 is arranged on the horizontal rotation motor 61, and the vertical rotation motor 62 is connected with the horizontal rotation motor 61 through the motor mounting plate 63; the vertical rotary motor 62 is provided with a bolter mounting frame 64, and the bolter 4 is connected with the vertical rotary motor 62 through the bolter mounting frame 64; the advantage of the above solution is that the horizontal rotation motor 61 and the vertical rotation motor 62 are used to adjust the heading direction of the roof bolter 4 to adapt to the construction requirements of all directions in the roadway.

Referring to fig. 12 and 13, which are a perspective view of the operation platform in an unfolded state and a left view of the operation platform in a folded state, respectively, an operation table 7 is arranged on the leveling frame 6, specifically, the operation table 7 is installed on a front telescopic drill boom 21 or a rear telescopic drill boom 31 through the leveling frame 6, the operation table 7 is located between the telescopic drill boom and an adjacent excavation roadway wall, and the operation table 7 is used for a constructor to stand and control the roof bolter 4; the operation table 7 comprises an operation valve group 71 and a standing pedal 72, wherein the operation valve group 71 is used for controlling each hydraulic cylinder and motor of the anchor rod drill carriage, and the standing pedal 72 is used for controlling the operation valve group 71 by an operator in a standing manner; the operation valve cover 73 is arranged on the operation valve group 71, and the operation valve cover 73 can protect the operation valve group 71 and prevent the operation valve group 71 from being touched by mistake due to loose falling stones on the upper wall of an excavation roadway.

Preferably, in the present embodiment, the operation valve protection cover 73 is provided with a rear side guard 74, a rear side rotation shaft 741 is provided between the operation valve protection cover 73 and the rear side guard 74, and the rear side guard 74 is rotatably connected to the operation valve protection cover 73 through the rear side rotation shaft 741; the standing pedal 72 is provided with an outer side guardrail 75, an outer side rotating shaft 751 is arranged between the standing pedal 72 and the outer side guardrail 75, and the outer side guardrail 75 is rotatably connected with the standing pedal 72 through the outer side rotating shaft 751; the rear side guard rail 74 cooperates with the outer side guard rail 75, so that constructors on the operation table 7 can be protected, accidental falling can be avoided, and safety of construction operation is improved.

Referring to fig. 14, which is a front view of the operation platform of the present application in a raised guard rail lifting state, the rear guard rail 74 includes a rear positioning pin 742, the rear positioning pin 742 is used to adjust the rotatable state of the rear guard rail 74, and a pin hole is provided on the rear rotation shaft 741; when the rear positioning pin 742 is inserted into the pin hole of the rear rotation shaft 741, the rear fence 74 is in a non-rotatable state; when the rear positioning pin 742 is disengaged from the pin hole of the rear rotation shaft 741, the rear fence 74 is in a rotatable state.

The outer side guard rail 75 includes an outer side positioning pin 752, the outer side positioning pin 752 is used for adjusting the rotatable state of the outer side guard rail 75, and a pin hole is formed on the outer side rotating shaft 751; when the outer positioning pin 752 is inserted into the pin hole of the outer rotation shaft 751, the outer fence 75 is in a non-rotatable state; when the outer positioning pin 752 is disengaged from the pin hole of the outer rotation shaft 751, the outer fence 75 is in a rotatable state.

The outer side guard bar 75 is also provided with a heightening guard bar 76, the heightening guard bar 76 comprises two heightening support bars 761, and a connecting chain 762 is arranged between the two heightening support bars 761; the connecting chain 762 is positioned at the upper end of the heightening support rod 761, and two ends of the chain are respectively connected with two rails; the advantage of this scheme is that heightened guardrail 76 can increase the security of operation panel 7, avoids constructor to drop because the height of outside guardrail 75 is not enough and results in the accident.

Preferably, in this embodiment, the raised barrier 76 is in sliding connection with the outer barrier 75; two ends of the outer side guard rail 75 are provided with sliding sleeves 763, the sliding sleeves 763 are matched with the heightening support rods 761, and the heightening support rods 761 can slide in the sliding sleeves 763; further, the sliding sleeve 763 is further provided with a sleeve positioning pin 764, the sleeve positioning pin 764 is used for adjusting the lifting state of the heightening guardrail 76, the sliding sleeve 763 is provided with a pin hole matched with the sleeve positioning pin 764, the lower end of the heightening strut 761 is provided with a pin hole matched with the pin hole of the sliding sleeve 763, when the sleeve positioning pin 764 is inserted into the pin hole of the sliding sleeve 763 and the pin hole of the heightening strut 761, the heightening guardrail 76 is in a locking state, and when the sleeve positioning pin 764 is separated from the pin hole of the sliding sleeve 763 and the pin hole of the heightening strut 761, the heightening guardrail 76 is in an unlocking state; the usage method of the heightening guardrail 76 in the sliding connection scheme is as follows, the heightening guardrail 76 is adjusted to be in an unlocking state, after the heightening guardrail 76 is lifted to a high position, the heightening guardrail 76 is locked through the sleeve positioning pin 764, and then the heightening guardrail 76 is fixed and located above the outer side guardrail 75.

In some embodiments, raised barrier 76 is in a rotational connection with outer barrier 75; a heightening rotating shaft is arranged between the heightening guardrail 76 and the outer guardrail 75, and the heightening guardrail 76 is rotationally connected with the outer guardrail 75 through the heightening rotating shaft; further, the heightening rotating shaft is further provided with a heightening locating pin for adjusting the turnover state of the heightening guardrail 76, and the heightening rotating shaft is provided with a pin hole matched with the heightening locating pin; when the heightening locating pin is inserted into the pin hole of the heightening rotating shaft, the heightening guardrail 76 is in a locking state, and when the heightening locking pin is separated from the pin hole of the heightening rotating shaft, the heightening guardrail 76 is in an unlocking state; the usage method of the heightening guardrail 76 in the above rotation connection scheme is as follows, when the heightening guardrail 76 is adjusted to be in an unlocking state, the heightening guardrail 76 is turned to a high position, and then the heightening guardrail 76 is locked by the heightening positioning pin, so that the heightening guardrail 76 is fixed and located above the outer side guardrail 75.

Referring to fig. 15, which is a front view of the operation platform of the present application in a raised guardrail lowering state, a pedal rotation shaft 721 is disposed between the standing pedal 72 and the leveling frame 6, and the standing pedal 72 is rotatably connected with the leveling frame 6 through the pedal rotation shaft 721; the standing pedal 72 includes a pedal positioning pin 722, the pedal positioning pin 722 is used for adjusting the rotatable state of the standing pedal 72, and a pin hole is formed on the pedal rotation shaft 721; when the pedal positioning pin 722 is inserted into the pin hole of the pedal rotation shaft 721, the standing pedal 72 is in a non-rotatable state; when the pedal positioning pin 722 is disengaged from the pin hole of the pedal rotation shaft 721, the standing pedal 72 is in a rotatable state.

In summary, according to the anchor rod drill carriage disclosed by the application, the front working mechanism 2 and the rear working mechanism 3 are respectively arranged at the two ends of the working platform 1, on one hand, the telescopic drill boom of the rear working mechanism 3 can increase the rear working area of the anchor rod drill carriage, so that the anchor rod drill carriage can carry out punching operation on the roadway wall in the rear direction, the working efficiency of the anchor rod drill carriage is increased, the driving requirement for the anchor rod drill carriage to move backwards in the drilling operation is reduced, and the safety in the construction process is increased; on the other hand, the cooperation of the front working mechanism 2 and the rear working mechanism 3 can form pipelined operation, namely, in the construction process of the anchor rod drilling of the front working mechanism 2, the problem that the anchor rod drilling is missed or the depth of the anchor rod drilling is insufficient is generated, and the anchor rod drilling repair or the anchor rod drilling depth correction can be carried out through the rear working mechanism 3, so that the working efficiency of the anchor rod drill carriage is higher.

Secondly, in the scheme of the anchor rod drill carriage, the drill boom of the anchor rod drill carriage has a good swing range through the hydraulic oil cylinder and the rotary seat; the telescopic drill boom enables the drill boom of the anchor rod drill carriage to have a good telescopic range; the roof bolter 4 on the drill boom has a better rotatable range through the leveling frame 6, the horizontal rotary motor 61 and the vertical rotary motor 62; the combination of the scheme has the advantages that the anchor rod drill carriage has better operability and flexibility, and the drilling accuracy and efficiency of the anchor rod drill carriage in anchor rod drilling operation are improved.

Finally, in the anchor rod drill carriage proposal of the application, the standing pedal 72 is rotationally connected with the leveling frame 6, and the standing pedal 72 can be relatively folded and attached to the leveling frame 6; the rear side guard rail 74 is rotatably connected with the operation valve protection cover 73, and the rear side guard rail 74 can be folded relatively and attached to the operation valve group 71; the outer side guard rail 75 is rotatably connected with the standing pedal 72, and the outer side guard rail 75 can be folded relatively and attached to the standing pedal 72; through the sliding connection of the heightening guardrail 76 and the outer guardrail 75, the heightening guardrail 76 can be relatively retracted and attached to the outer guardrail 75; the supporting seat 91 can be folded and retracted by matching the supporting leg rotary seat with the supporting leg rotary oil cylinder 916; the combined advantage of the scheme is that through the folding or containing structure, when the anchor rod drill carriage runs in a narrow excavation roadway, the transverse width of the anchor rod drill carriage is reduced, the condition that the anchor rod drill carriage collides with the roadway wall is reduced, and the running safety of the anchor rod drill carriage is improved.

Claims (11)

1. A monorail anchor rod lifting drill carriage, which comprises a working platform (1), wherein a supporting part (9) for supporting the anchor rod drill carriage is arranged on the working platform (1); it is characterized in that the method comprises the steps of,

A front working mechanism (2) and a rear working mechanism (3) are respectively arranged at two ends of the working platform (1);

The front working mechanism (2) comprises at least one front telescopic drill boom (21);

the rear working mechanism (3) comprises at least one rear telescopic boom (31);

The front telescopic drilling arm (21) and the rear telescopic drilling arm (31) are respectively provided with a roof bolter (4);

The working platform (1) comprises a main platform (11) and at least one auxiliary platform (12);

The front telescopic drill boom (21) and the rear telescopic drill boom (31) are respectively arranged at two ends of the auxiliary platform (12);

the auxiliary platform (12) is arranged on the left side or the right side of the main platform (11).

2. A monorail anchor drill carriage as defined in claim 1, wherein,

The telescopic length of the front telescopic drill boom (21) is larger than that of the rear telescopic drill boom (31).

3. A monorail anchor drill carriage as defined in claim 2, wherein,

The working platform (1) comprises two auxiliary platforms (12);

The two auxiliary platforms (12) are arranged on two sides of the main platform (11);

the front working mechanism (2) comprises two front telescopic drill booms (21);

The rear working mechanism (3) comprises two rear telescopic drill arms (31);

The two auxiliary platforms (12) are provided with a front telescopic drill boom (21) and a rear telescopic drill boom (31).

4. A monorail anchor drill carriage as defined in claim 2, wherein,

The front telescopic drill boom (21) is a secondary telescopic drill boom, and the rear telescopic drill boom (31) is a primary telescopic drill boom;

The front telescopic drill boom (21) comprises a first outer telescopic cylinder (211) and a first inner telescopic cylinder (212);

A middle telescopic cylinder (213) is arranged between the first outer telescopic cylinder (211) and the first inner telescopic cylinder (212);

The middle telescopic cylinder (213) is in sliding connection with the first outer telescopic cylinder (211);

The first outer telescopic cylinder (211) is provided with a first telescopic oil cylinder (214) for adjusting the proportion of the middle telescopic cylinder (213) in the first outer telescopic cylinder (211);

the first inner telescopic cylinder (212) is in sliding connection with the middle telescopic cylinder (213);

The middle telescopic cylinder (213) is internally provided with a second telescopic cylinder (215) for adjusting the proportion of the first inner telescopic cylinder (212) in the middle telescopic cylinder (213).

5. A monorail anchor drill carriage as defined in claim 2, wherein,

The rear telescopic drill boom (31) comprises a second outer telescopic cylinder (311) and a second inner telescopic cylinder (312); the second inner telescopic cylinder (312) is in sliding connection with the second outer telescopic cylinder (311);

A third telescopic cylinder (313) for adjusting the proportion of the second inner telescopic cylinder (312) in the second outer telescopic cylinder (311) is arranged in the second outer telescopic cylinder (311).

6. A monorail anchor drill carriage as defined in claim 2, wherein,

Both ends of the auxiliary platform (12) are provided with drill boom rotary seats (5);

the drill boom revolving seat (5) comprises a horizontal revolving seat (51) and a vertical revolving seat (52);

The horizontal rotary seat (51) is fixedly connected with the auxiliary platform (12);

The vertical rotary seat (52) is rotationally connected with the horizontal rotary seat (51);

The vertical rotary seat (52) is rotationally connected with the front telescopic drill boom (21) or the rear telescopic drill boom (31);

The horizontal rotary seat (51) is provided with a horizontal swing arm oil cylinder (511) and a vertical swing arm oil cylinder (521);

the horizontal rotary seat (51) is matched with the horizontal swing arm oil cylinder (511) and is used for horizontally adjusting the telescopic drill boom;

The vertical rotary seat (52) is matched with the vertical swing arm oil cylinder (521) and used for pitching and adjusting the telescopic drilling arm.

7.A monorail anchor drill carriage as defined in claim 2, wherein,

The supporting part (9) comprises two supporting seats (91) for supporting the working platform (1);

the two supporting seats (91) are respectively arranged at the two ends of the main platform (11);

The support seat (91) comprises two support legs (911) and a stabilizer bar (912);

An included angle is formed between the two supporting legs (911);

Two ends of the stabilizer bar (912) are respectively connected with two supporting legs (911).

8. A monorail anchor drill car as defined in claim 7, wherein,

The support seat (91) further comprises a reinforcing beam (913);

The reinforcing beam (913) is positioned between the working platform (1) and the stabilizing rod (912);

two ends of the reinforcing beam (913) are respectively connected with the two supporting legs (911).

9. A monorail anchor drill car as defined in claim 7, wherein,

The support leg (911) is provided with a first support leg rotary seat (914);

a second supporting leg rotary seat (915) is arranged on the main platform (11);

A support leg rotary oil cylinder (916) is arranged between the first support leg rotary seat (914) and the second support leg rotary seat (915);

The two ends of the supporting leg rotary oil cylinder (916) are respectively and rotatably connected with the first supporting leg rotary seat (914) and the second supporting leg rotary seat (915), and the supporting leg rotary oil cylinder (916) is used for turning over and retracting the supporting leg (911).

10. A monorail anchor drill carriage as defined in claim 1, wherein,

The front telescopic drill boom (21) and the rear telescopic drill boom (31) are respectively provided with a leveling frame (6) and a leveling oil cylinder (60);

The leveling frame (6) is rotationally connected with the front telescopic drill boom (21) or the rear telescopic drill boom (31);

One end of the leveling oil cylinder (60) is connected with the front telescopic drill boom (21) or the rear telescopic drill boom (31), and the other end of the leveling oil cylinder (60) is connected with the leveling frame (6);

The leveling frame is provided with a horizontal rotating motor (61) and a vertical rotating motor (62);

The horizontal rotating motor (61) is connected with the leveling frame (6);

a motor mounting plate (63) is arranged on the horizontal rotary motor (61);

The vertical rotation motor (62) is connected with the horizontal rotation motor (61) through a motor mounting plate (63);

the vertical rotary motor (62) is provided with a roof bolter mounting frame (64);

the roof bolter (4) is connected with a vertical rotation motor (62) through a roof bolter mounting frame (64).

11. A monorail anchor drill car as defined in claim 10, wherein,

An operation table (7) is further arranged on the leveling frame (6);

the operation table (7) comprises an operation valve group (71) and a standing pedal (72);

an operation valve protection cover (73) is arranged on the operation valve group (71);

The operation valve protection cover (73) is provided with a rear side guardrail (74);

A rear rotating shaft (741) is arranged between the operating valve protection cover (73) and the rear guardrail (74);

The rear side guardrail (74) is rotationally connected with the operation valve protection cover (73) through a rear side rotating shaft (741);

An outer side guardrail (75) is arranged on the standing pedal (72);

an outer rotary shaft (751) is arranged between the standing pedal (72) and the outer guardrail (75);

The outer side guard rail (75) is rotatably connected with the standing pedal (72) through an outer side rotating shaft (751);

a heightened guardrail (76) is arranged on the outer guardrail (75);

The heightened fence (76) comprises two heightened struts (761);

A connecting chain (762) is arranged between the two heightening support rods (761);

The heightened support bar (761) is in sliding connection or rotating connection with the outer side guard bar (75).