CN214118193U

CN214118193U - Telescopic drilling mechanism and drilling machine

Info

Publication number: CN214118193U
Application number: CN202120085049.7U
Authority: CN
Inventors: 张清林; 张飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-09-03
Anticipated expiration: 2031-01-13

Abstract

The utility model relates to the technical field of tunnel excavation and stone underground mining equipment, in particular to a telescopic drilling mechanism and a drilling machine, wherein the telescopic drilling mechanism comprises an arm rod and a drilling mechanism body which are connected in a sliding way, and the drilling mechanism body comprises a drilling device, a sleeve, a transmission shaft and a power source; the arm rod and the drilling mechanism body move relatively to drive the drilling device to stretch; the drilling machine comprises a rack and a plurality of telescopic drilling mechanisms, wherein arm rods in the telescopic drilling mechanisms are connected with the rack through telescopic rods respectively. Through the telescopic drilling mechanism and the drilling machine, the problems that the whole drilling machine is not enough to be pushed and the drill jamming is easy to occur can be effectively solved.

Description

Telescopic drilling mechanism and drilling machine

Technical Field

The utility model relates to a tunnel excavation and stone material underground mining equipment technical field especially relate to a telescopic drilling mechanism and rig.

Background

At present, no matter tunneling by a non-drilling and blasting method of a tunnel or underground mining of various stones, due to the particularity of the method, mining operation is generally carried out by adopting a process of firstly drilling and then cutting by a rope saw, and the mining process generally comprises the steps of firstly drilling a plurality of blind holes on a section of a region to be mined, then respectively carrying out transverse saw cutting and vertical saw cutting by a saw rope along the blind holes, so that stones to be taken are separated from surrounding mother rocks, finally separating the back of the stones to be taken from the mother rocks, and taking the stones down and carrying out the next round of construction again.

In the prior art, a chinese utility model patent document with publication number CN203702162U and publication date 2014, 07 and 09 is proposed, and the technical scheme disclosed in the patent document is as follows: a wire saw type tunnel boring machine comprises a drilling mechanism and a sawing mechanism which are mutually independent. Wherein, the drilling mechanism mainly comprises a drilling machine frame, a drilling sub-mechanism and a driving motor; the sawing mechanism mainly comprises a sawing rack, a rope tensioning sub-mechanism, a sawing feeding sub-mechanism, a driving motor and a cutting rope, and the sawing mechanism is formed by adopting the principle of a rope sawing machine.

In the actual use process, the following problems can occur in the technical scheme:

(1) in the manufacturing process of the whole machine, namely the drilling machine, the drilling mechanism is difficult to be consistent with the propelling axis of the whole machine, and the propelling deficiency of the whole machine is easy to cause. Because the drilling mechanism can not stretch out and draw back, when the complete machine impels the axis and drilling mechanism axis inconsistent, also appear the phenomenon of sticking the drill easily.

(2) In the using process of the drilling machine, due to the severe field environment and the frequent carrying of the machine, the precision of the machine is extremely easy to damage, so that the drilling machine is scrapped.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a telescopic drilling mechanism and rig can effectively solve the rig complete machine and impel not enough and the problem that the sticking of drill appears easily.

The utility model discloses a realize through adopting following technical scheme:

a telescopic drilling mechanism which is characterized in that: the drilling mechanism comprises an arm rod and a drilling mechanism body which are connected in a sliding mode, wherein the drilling mechanism body comprises a drilling device, a sleeve, a transmission shaft and a power source, the transmission shaft is movably arranged in the sleeve, one end of the transmission shaft is connected with the drilling device, and the other end of the transmission shaft is connected with the output end of the power source; relative movement occurs between the arm rod and the drilling mechanism body, and the arm rod and the drilling mechanism body are used for driving the drilling device to stretch.

The water injector is communicated with the drilling device through the transmission shaft and is used for supplying water into the drilling device.

And a sealing ring is also arranged between the water injector and the transmission shaft.

The outer wall of the sleeve is further connected with a sliding clamping seat, and the arm rod is connected with the sleeve through the sliding clamping seat.

The arm rod is provided with two first sliding grooves matched with the two ends of the sliding clamping seat, the height of each first sliding groove is matched with the thickness of the sliding clamping seat, and the distance between the two first sliding grooves is matched with the width of the sliding clamping seat.

The sliding clamping seat is provided with two second sliding grooves matched with the arm rod, the height of each second sliding groove is matched with the height of the arm rod, and the distance between the two second sliding grooves is matched with the width of the arm rod.

The arm rod is internally provided with a screw rod, one end of the screw rod is connected with a first driving piece, the other end of the screw rod is movably connected with the arm rod through a second bearing, the outer wall of the screw rod is further sleeved with a nut matched with the screw rod, and the outer wall of the nut is connected with the sliding clamping seat.

An air cylinder or an oil cylinder is arranged in the arm rod, and a piston rod of the air cylinder or the oil cylinder is connected with the sliding clamping seat through a connecting plate.

The sliding clamping seat is provided with a rack, and a gear meshed with the rack and a second driving piece used for driving the gear to rotate are arranged in the arm rod.

A drilling rig, characterized by: the drilling machine comprises a rack and a plurality of telescopic drilling mechanisms, wherein arm rods in the telescopic drilling mechanisms are connected with the rack through telescopic rods respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a telescopic drilling mechanism and include the rig of a plurality of this telescopic drilling mechanism, wherein, because telescopic drilling mechanism includes sliding connection's armed lever and drilling mechanism body, can take place relative movement between armed lever and the drilling mechanism body, further can drive drilling equipment flexible. When the telescopic drilling mechanism is adopted to manufacture a multi-shaft drilling machine, each telescopic drilling mechanism is independently telescopic, so that normal drilling can be performed when the propelling axis of the whole machine is inconsistent with the axis of the drilling mechanism, and the problem of drill jamming caused by the inconsistency of the propelling axis of the whole machine and the axis of the drilling mechanism in the prior art is solved.

In the manufacturing process of the multi-shaft drilling machine, the drilling mechanism is difficult to be completely consistent with the propelling axis of the whole machine, and the telescopic drilling mechanism can effectively compensate the propelling deficiency of the whole machine and the deviation generated when the drilling mechanism is inconsistent with the propelling axis of the whole machine.

The precision of the multi-shaft drilling machine is extremely easy to damage due to the severe field environment and the frequent carrying of the machine in the using process, so that the whole machine propulsion axis and the axis direction of the drilling mechanism generate large deviation, the machine is scrapped and cannot be used, the telescopic drilling mechanism is used, the machine can be effectively protected, and the service life is prolonged.

Adopt telescopic drilling mechanism, can more effectual reduction equipment volume, be convenient for transportation, transport also are convenient for carry out the operation in narrow and small space.

2. The utility model discloses in still including the water injector, the transmission shaft leans on drilling equipment one side to be the cavity form, and the water injector switches on the water injection through transmission shaft and drilling equipment, and the water injection degree of difficulty during drilling is low, the dust pollution who produces when effectively reducing drilling.

3. And a sealing ring is arranged between the water injector and the transmission shaft, so that water leakage is avoided, and the water consumption is reduced.

4. The sheathed tube outer wall still is connected with the slip cassette, the armed lever passes through the slip cassette and links to each other with the sleeve pipe for sheathed tube form is unrestricted, can directly even install additional slip cassette and armed lever on current sleeve pipe can, the repacking is more convenient.

5. The top of the arm rod is provided with two first sliding grooves matched with the two ends of the sliding clamping seat, the height of each first sliding groove is matched with the thickness of the sliding clamping seat, and the distance between the two first sliding grooves is matched with the width of the sliding clamping seat, so that the sliding clamping seat is positioned in the arm rod. Or the sliding clamping seat is provided with two second sliding grooves matched with the arm rods, the heights of the second sliding grooves are matched with the heights of the arm rods, and the distance between the two second sliding grooves is matched with the width of the arm rods, so that the arm rods are positioned in the sliding clamping seat. No matter which mode, first spout or second spout can both play good connection and guide effect, the slip cassette drives the sleeve and can both take place relative movement with the armed lever, and the slip between the two is more smooth and easy.

6. The drilling device is characterized in that a screw is arranged in the arm rod, one end of the screw is connected with a first driving piece, the other end of the screw is movably connected with the arm rod through a second bearing, a nut matched with the screw is further sleeved on the outer wall of the screw, the outer wall of the nut is connected with the sliding clamping seat, the first driving piece drives the screw to rotate, the screw drives a transmission nut fixed on the sliding clamping seat to move back and forth along the axis direction of the screw after rotating, and the drilling device is further driven to stretch.

7. The drilling mechanism is characterized in that an air cylinder or an oil cylinder is arranged in the arm rod, a piston rod of the air cylinder or the oil cylinder is connected with the sliding clamping seat through a connecting plate, and the arm rod and the drilling mechanism body can be driven to move relatively through the extension and contraction of the piston rod, so that the drilling device is further driven to extend and contract.

8. The drilling device is characterized in that a rack is arranged on the sliding clamping seat, a gear meshed with the rack and a second driving piece used for driving the gear to rotate are arranged in the arm rod, the second driving piece drives the gear to rotate, the sliding clamping seat can be driven to move back and forth along the axis direction of the rack through the meshing of the gear and the rack, and the drilling device is further driven to stretch.

Drawings

The invention will be described in further detail with reference to the following description taken in conjunction with the accompanying drawings and detailed description, in which:

fig. 1 is a schematic perspective view of one of the retractable drilling mechanisms of the present invention;

FIG. 2 is a schematic diagram of a cross-sectional structure in FIG. 1;

FIG. 3 is a schematic cross-sectional view of another embodiment of the retractable drilling mechanism of the present invention;

FIG. 4 is a schematic cross-sectional view of another embodiment of the retractable drilling mechanism of the present invention;

fig. 5 is a schematic perspective view of a telescopic drilling mechanism according to the present invention;

the labels in the figure are:

1. arm pole, 2, drilling equipment, 3, sleeve pipe, 4, transmission shaft, 5, power supply, 6, first bearing, 7, water filler, 8, sealing washer, 9, slide clamping seat, 10, screw rod, 11, first driving piece, 12, second bearing, 13, nut, 14, cylinder, 15, piston rod, 16, connecting plate, 17, rack, 18, gear, 19, second driving piece.

Detailed Description

Example 1

As the utility model discloses a basic embodiment, the utility model discloses a telescopic drilling mechanism, including sliding connection's armed lever 1 and drilling mechanism body. Drilling mechanism body includes drilling equipment 2, sleeve pipe 3, transmission shaft 4 and power supply 5, and transmission shaft 4 sets up in sleeve pipe 3 through the activity of first bearing 6, 4 one end of transmission shaft links to each other with drilling equipment 2, and the other end links to each other with power supply 5's output. The drilling device 2 is a conventional technical means in the field, and can be a drill cylinder or a drill bit and an extension rod, and the utility model discloses do not improve this, so the structure will not be described in detail again. The power source 5 may comprise a hydraulic, pneumatic, electric motor or the like power take-off, preferably a hydraulic, pneumatic motor. The utility model discloses be not limited to the concrete mode of sliding connection between armed lever 1 and the drilling mechanism body, as long as take place relative movement between armed lever 1 and the drilling mechanism body, further drive drilling equipment 2 flexible can. The simplest mode is that the arm rod 1 and the drilling mechanism body are matched through a sliding groove and a sliding block, or a telescopic rod is directly adopted, and the arm rod 1 and the drilling mechanism body are sleeved together.

Example 2

As the best mode of the present invention, the present invention includes a telescopic drilling mechanism, including a water injector 7 and a sliding connection arm 1, a drilling mechanism body. The drilling mechanism body comprises a drilling device 2, a sleeve 3, a transmission shaft 4 and a power source 5. The transmission shaft 4 is movably arranged in the sleeve 3 through a first bearing 6, one end of the transmission shaft 4 is connected with the drilling device 2, and the other end of the transmission shaft is connected with the output end of the power source 5. The transmission shaft 4 is hollow on one side close to the drilling device 2, and the water injector 7 is communicated with the drilling device 2 through the transmission shaft 4 and is used for supplying water into the drilling device 2. This transmission shaft 4 is local cavity, under the prerequisite that does not influence 4 intensity of transmission shaft, hydroenergy pours into drilling equipment 2 into along hollow transmission shaft 4, from the inside water injection of drilling equipment 2, the water injection degree of difficulty when having reduced the drilling. And a sealing ring 8 is also arranged between the water injector 7 and the transmission shaft 4 to prevent water leakage.

The outer wall of the sleeve 3 is further connected with a sliding clamping seat 9, and the arm rod 1 is connected with the sleeve 3 through the sliding clamping seat 9. The cross sections of the sleeve 3 and the arm rod 1 can be in various shapes such as a circle, a rectangle, an abnormity and the like, and the cross sections are preferably in a rectangle or a circle. The sliding clamping seat 9 and the arm rod 1 can be connected in a sliding groove and sliding block mode. The specific connection mode can be two, one is that the sliding clamping seat 9 is used as a sliding block and is positioned in the arm rod 1; the other type is that the arm lever 1 is used as a sliding block and is positioned in the sliding clamping seat 9.

When the sliding clamping seat 9 is located in the arm rod 1, referring to the attached drawing 1 of the specification, two first sliding grooves matched with two ends of the sliding clamping seat 9 are arranged at the top of the arm rod 1, the height of each first sliding groove is matched with the thickness of the sliding clamping seat 9, and the distance between the two first sliding grooves is matched with the width of the sliding clamping seat 9.

When the arm lever 1 is located in the sliding clamping seat 9, referring to the attached drawing 5 of the specification, two second sliding grooves matched with the arm lever 1 are arranged on the sliding clamping seat 9, the height of each second sliding groove is matched with the height of the arm lever 1, and the distance between the two second sliding grooves is matched with the width of the arm lever 1.

No matter which kind of connected mode, refer to specification attached figure 2, all be equipped with screw rod 10 in the armed lever 1, screw rod 10 one end is connected with first driving piece 11, and the other end passes through second bearing 12 and armed lever 1 swing joint, still the cover is equipped with on the outer wall of screw rod 10 with screw rod 10 assorted nut 13, the outer wall of nut 13 links to each other with the outer wall or the inner wall of slip cassette 9. The first driving part 11 may also be a motor, and is configured to drive the screw rod 10 to rotate, and after the screw rod 10 rotates, the screw rod 10 drives the transmission nut 13 fixed on the sliding clamp seat 9 to move back and forth along the axis direction of the screw rod 10, so as to further drive the drilling device 2 to stretch.

A drilling machine comprises a machine frame and a plurality of telescopic drilling mechanisms, wherein arm rods 1 in the telescopic drilling mechanisms are connected with the machine frame through telescopic rods respectively. The number of the telescopic drilling mechanisms is not specifically limited, and the telescopic drilling mechanisms can be fixed on the rack in a layered mode through telescopic rods according to actual drilling requirements. The telescopic rods correspond to the telescopic drilling mechanisms one to one, and the telescopic rods can be movably connected with the rack, so that the telescopic drilling mechanism is convenient to detach and install. The telescopic drilling mechanism is convenient to control to stretch out and draw back in the use of telescopic link, can enlarge the distance between the telescopic drilling mechanism to a certain extent, can enlarge drilling range promptly.

Example 3

As another preferred embodiment of the present invention, the present invention includes a telescopic drilling mechanism, which includes a water injector 7, and a sliding-connected arm 1 and a drilling mechanism body. Drilling mechanism body includes drilling equipment 2, sleeve pipe 3, transmission shaft 4 and power supply 5, and transmission shaft 4 sets up in sleeve pipe 3 through the activity of first bearing 6, 4 one end of transmission shaft links to each other with drilling equipment 2, and the other end links to each other with power supply 5's output. The transmission shaft 4 may be entirely hollow, and the water injector 7 is communicated with the drilling device 2 through the transmission shaft 4, and is used for supplying water into the drilling device 2.

The outer wall of the sleeve 3 is further connected with a sliding clamping seat 9, and the arm rod 1 is connected with the sleeve 3 through the sliding clamping seat 9. The method specifically comprises the following steps: the lower surface of the sliding clamping seat 9 is provided with a T-shaped sliding groove, and the upper surface of the arm rod 1 is provided with a sliding rail matched with the T-shaped sliding groove. Referring to the attached drawing 3 of the specification, an air cylinder 14 or an oil cylinder is further arranged in the arm rod 1, a piston rod 15 of the air cylinder 14 or the oil cylinder can penetrate through the arm rod 1 to be connected with a connecting plate 16 fixed on the sliding clamping seat 9, and the arm rod 1 and the drilling mechanism body can be driven to move relatively through the extension and contraction of the piston rod 15, so that the drilling device 2 is further driven to extend and contract.

Example 4

As another preferred embodiment of the present invention, the present invention includes a telescopic drilling mechanism, which includes a water injector 7 and a slidably connected arm 1 and a drilling mechanism body. Drilling mechanism body includes drilling equipment 2, sleeve pipe 3, transmission shaft 4 and power supply 5, and transmission shaft 4 sets up in sleeve pipe 3 through the activity of first bearing 6, 4 one end of transmission shaft links to each other with drilling equipment 2, and the other end links to each other with power supply 5's output. The transmission shaft 4 is hollow on one side close to the drilling device 2, and the water injector 7 is communicated with the drilling device 2 through the transmission shaft 4 and is used for supplying water into the drilling device 2.

The outer wall of the sleeve 3 is further connected with a sliding clamping seat 9, and the arm rod 1 is connected with the sleeve 3 through the sliding clamping seat 9. Referring to the attached fig. 4 of the specification, the following may be specifically mentioned: the top of the arm rod 1 is provided with two first sliding grooves matched with the two ends of the sliding clamping seat 9, the height of each first sliding groove is matched with the thickness of the sliding clamping seat 9, and the distance between the two first sliding grooves is matched with the width of the sliding clamping seat 9. The drilling device is characterized in that a rack 17 is arranged on the sliding clamping seat 9, a gear 18 meshed with the rack 17 and a second driving piece 19 used for driving the gear 18 to rotate are arranged in the arm rod 1, the second driving piece 19 drives the gear 18 to rotate, and the sliding clamping seat 9 can be driven to move back and forth along the axis direction of the rack 17 through the meshing of the gear 18 and the rack 17, so that the drilling device 2 is further driven to stretch.

A drilling machine comprises a machine frame and a plurality of telescopic drilling mechanisms, wherein arm rods 1 in the telescopic drilling mechanisms are connected with the machine frame through telescopic rods respectively. Every telescopic drilling mechanism all corresponds and is equipped with two telescopic links, the telescopic link is located 1 both ends of armed lever respectively. The drilling machine can also directly use the existing rack and the telescopic rod, and only the existing drilling mechanism needs to be replaced by a novel telescopic drilling mechanism.

To sum up, only be the preferred embodiment of the present invention, not be used for limiting the present invention document, after the ordinary skilled in the art reads the present invention document, according to the technical scheme and technical idea of the present invention, other various corresponding changes, equivalent replacements and improvements made within the spirit and principle of the present invention, all belong to the protection scope of the present invention.

Claims

1. A telescopic drilling mechanism which is characterized in that: the drilling mechanism comprises an arm rod (1) and a drilling mechanism body which are connected in a sliding mode, wherein the drilling mechanism body comprises a drilling device (2), a sleeve (3), a transmission shaft (4) and a power source (5), the transmission shaft (4) is movably arranged in the sleeve (3), one end of the transmission shaft (4) is connected with the drilling device (2), and the other end of the transmission shaft is connected with the output end of the power source (5); relative movement occurs between the arm rod (1) and the drilling mechanism body, and the arm rod and the drilling mechanism body are used for driving the drilling device (2) to stretch.

2. A telescopic drilling mechanism according to claim 1, characterized in that: still include water injector (7), transmission shaft (4) are the cavity form by drilling equipment (2) one side, water injector (7) are through transmission shaft (4) and drilling equipment (2) intercommunication for supply water in to drilling equipment (2).

3. A telescopic drilling mechanism according to claim 2, wherein: and a sealing ring (8) is also arranged between the water injector (7) and the transmission shaft (4).

4. A telescopic drilling mechanism according to claim 1 or 3, characterized in that: the outer wall of the sleeve (3) is further connected with a sliding clamping seat (9), and the arm rod (1) is connected with the sleeve (3) through the sliding clamping seat (9).

5. A telescopic drilling mechanism according to claim 4, wherein: the arm rod (1) is provided with two first sliding grooves matched with the two ends of the sliding clamping seat (9), the height of each first sliding groove is matched with the thickness of the sliding clamping seat (9), and the distance between the two first sliding grooves is matched with the width of the sliding clamping seat (9).

6. A telescopic drilling mechanism according to claim 4, wherein: the sliding clamping seat (9) is provided with two second sliding grooves matched with the arm rod (1), the height of each second sliding groove is matched with the height of the arm rod (1), and the distance between the two second sliding grooves is matched with the width of the arm rod (1).

7. A telescopic drilling mechanism according to claim 5 or 6, characterized in that: be equipped with screw rod (10) in armed lever (1), screw rod (10) one end is connected with first driving piece (11), and the other end passes through second bearing (12) and armed lever (1) swing joint, still the cover is equipped with on the outer wall of screw rod (10) and screw rod (10) assorted nut (13), the outer wall of nut (13) links to each other with slip cassette (9).

8. A telescopic drilling mechanism according to claim 5 or 6, characterized in that: an air cylinder or an oil cylinder (14) is arranged in the arm rod (1), and a piston rod (15) of the air cylinder or the oil cylinder (14) is connected with the sliding clamping seat (9) through a connecting plate (16).

9. A telescopic drilling mechanism according to claim 5 or 6, characterized in that: the sliding clamping seat (9) is provided with a rack (17), and a gear (18) meshed with the rack (17) and a second driving piece (19) used for driving the gear (18) to rotate are arranged in the arm rod (1).

10. A drilling rig, characterized by: the drilling machine comprises a rack and a plurality of telescopic drilling mechanisms, wherein arm rods (1) in the telescopic drilling mechanisms are connected with the rack through telescopic rods respectively.