CN221236676U

CN221236676U - Body pusher

Info

Publication number: CN221236676U
Application number: CN202323453794.0U
Authority: CN
Inventors: 李柱和; 牛冠鑫; 李密合; 李凯丽
Original assignee: Zhongkuang Kechuang Beijing Coal Technology Co ltd
Current assignee: Zhongkuang Kechuang Beijing Coal Technology Co ltd
Priority date: 2023-12-18
Filing date: 2023-12-18
Publication date: 2024-06-28
Anticipated expiration: 2033-12-18

Abstract

The utility model relates to the technical field of pushing energy collecting pipes, hydraulic cutting punches or water injection pipes into drilled holes, in particular to a pipe pushing device which comprises a frame body component, wherein the frame body component is composed of a bracket seat, a baffle plate, a connecting screw rod and a connecting nut, the two ends of the top of the bracket seat are both fixedly provided with the baffle plates, a pushing mechanism is arranged between the adjacent baffle plates and is composed of a main pushing part and a slave pushing part, bearing seat components are arranged at the two ends of the main pushing part and the slave pushing part, a pipe body space which is convenient for placing a pipe body is arranged between the adjacent main pushing part and the slave pushing part, a pressing mechanism is further arranged on the surface of the baffle plate, and a driving mechanism is further arranged at the leftmost end of the main pushing part. The utility model has simple structure and convenient use, realizes semi-automatic operation on the transportation of the energy collecting pipe, the hydraulic cutting punch and the water injection pipe to replace part of manual operation, saves time and labor and improves the efficiency.

Description

Body pusher

Technical Field

The utility model relates to the technical field of pushing an energy collecting pipe, a hydraulic cutting punch or a water injection pipe into a borehole, in particular to a pipe pushing device.

Background

Coal mines are areas where mankind is mining coal resources in mining areas rich in coal, and are generally divided into underground coal mines and open pit coal mines, and mining is required for both the underground coal mines and the open pit coal mines, and in recent years, as the mining depth of the coal mines increases, the mine pressure increases along with the increase of the mine pressure, and the goaf roof suspension increases the concentrated stress of the mine pressure. The roof cutting and pressure relief technology can effectively reduce the overhead of the goaf, thereby reducing the mine pressure.

At present, roof cutting and pressure relief technologies are divided into two types, namely presplitting blasting of an energy-gathering pipe and hydraulic roof cutting; whichever roof cutting mode is needed, the energy collecting pipe or the water injection pipe (drill pipe) is fed into the top plate drill hole, the existing construction mode is mainly manually operated, the labor intensity is high, certain hidden danger exists, when the drill hole depth exceeds 20 meters, at least 3-4 persons are needed to feed the energy collecting pipe or the water injection pipe into the drill hole, and the labor intensity and the potential safety hazard can be greatly increased along with the increase of the drill hole depth, so that the mine safety production is not facilitated, and therefore, a device capable of replacing manual pushing of the energy collecting pipe or the water injection pipe into the top plate drill hole needs to be studied.

Disclosure of utility model

The utility model aims to provide a pipe pushing device, which aims to solve the problems that in the background technology, a plurality of persons are required to send the pipe into a drill hole, so that the labor intensity and the potential safety hazard are high.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the pipe pushing device comprises a frame body assembly, wherein the frame body assembly is composed of a bracket seat, baffle plates, connecting screws and connecting nuts, the baffle plates are fixed at two ends of the top of the bracket seat, pushing mechanisms are arranged between adjacent baffle plates, each pushing mechanism is composed of a main pushing part and a secondary pushing part, and the secondary pushing part is movably arranged at one side of the main pushing part; bearing seat assemblies are arranged at two ends of the main pushing part and the auxiliary pushing part, a pipe body space which is convenient for placing the pipe body is arranged between the adjacent main pushing part and the auxiliary pushing part, and a pressing mechanism is further arranged on the surface of the baffle plate and is used for pushing the auxiliary pushing part to be matched with the main pushing part to squeeze the pipe body so as to increase the friction force when the pipe body is pushed; the leftmost end of the main pushing part is also provided with a driving mechanism which is used for driving the main pushing part and the auxiliary pushing part to move so as to complete the pushing work of the pipe body.

Preferably, connecting screws are arranged on two sides of the top of the baffle, and one end of each connecting screw penetrates through the baffle and is fixedly connected with each other through bolts; the surface of the baffle plate is also provided with an adjusting groove.

Preferably, the main pushing part is composed of a driving shaft and a main friction wheel, the driving shaft is rotationally connected to the surface of the baffle, two ends of the driving shaft penetrate through the baffle, and the surface of the driving shaft is sleeved with the main friction wheel.

Preferably, the secondary pushing part consists of a transmission shaft and a secondary friction wheel, the transmission shaft is movably arranged in the adjusting groove, both ends of the transmission shaft penetrate through the adjusting groove, the secondary friction wheel is sleeved on the surface of the transmission shaft, and a pipe body space is located between the secondary friction wheel and the main friction wheel.

Preferably, the surfaces of the driving shaft and the driving shaft are both fixed with positioning sheets, round nuts are further connected with the surfaces of the driving shaft and the driving shaft in a threaded mode, and the round nuts are matched with the positioning sheets to fix the main friction wheel and the auxiliary friction wheel.

Preferably, the driving mechanism is composed of a shaking part, a linkage part and a transmission part, wherein the shaking part is arranged on the surface of the bracket seat, and the shaking part is used for driving the main pushing part and the auxiliary pushing part to rotate through the linkage part and the transmission part.

Preferably, the rocking part is composed of a rotating rod and a rocking rod, the rotating rod is rotationally connected with the surface of the bracket seat, and the end part of the rotating rod is fixed with the rocking rod; the linkage part comprises a large chain wheel and a small chain wheel, wherein the large chain wheel is fixedly connected to the surface of the rotating rod, the small chain wheel is fixedly connected to the leftmost end of the driving shaft, and the large chain wheel and the small chain wheel are mutually matched for transmission.

Preferably, the transmission part is composed of a driving gear and a transmission gear, the driving gear is fixedly connected to the surface of the driving shaft, the transmission gear is fixedly connected to the surface of the transmission shaft, and the driving gear and the transmission gear are meshed with each other.

Preferably, the bearing seat assembly comprises four groups of bearing shells, bearings and rubber oil seals, wherein two groups of bearing shells are positioned on the surface of the driving shaft and fixedly connected with the surface of the baffle plate, the other two groups of bearing shells are connected with two ends of the surface of the driving shaft, the bearings are fixed at the central parts of the interiors of the four groups of bearing shells, the inner rings of the bearings are fixedly connected with the corresponding driving shaft and the driving shaft, and the rubber oil seals are arranged inside the bearing shells and on two sides of the bearings.

Preferably, the compressing mechanism comprises two groups of connecting plates, two groups of connecting plates are arranged on the surfaces of the two groups of baffles, the surfaces of the baffles are in threaded connection with the adjusting screw, the adjusting screw is fixed at the other end of the adjusting screw, the compressing spring is fixed on the surface of the adjusting screw, and the other end of the compressing spring is fixedly connected with the bearing shells at two ends of the transmission shaft.

Compared with the prior art, the utility model has the beneficial effects that: when the device is used specifically, when the device is used for cutting and releasing pressure underground, when the drilling depth is large, only two persons can push the pipe bodies such as the energy collecting pipe and the water injection pipe into the drilling, compared with the conventional manual pushing to the deep hole, at least four persons are required, the required operators are reduced by half or more, the labor cost is greatly saved, the labor intensity of workers is reduced, the working efficiency is improved, the pipe body is not out of hand during manual pushing, the risk during construction is effectively reduced, the structure of the pipe body pushing device is simple, the use is convenient, and the semi-automatic operation is realized to replace part of manual operation for conveying the energy collecting pipe, the hydraulic cutting and punching device and the water injection pipe, so that the time and labor are saved, and the efficiency is improved.

Drawings

FIG. 1 is a schematic view of the front view of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 4 is a schematic top view of the present utility model;

fig. 5 is a schematic view of the working state structure of the present utility model.

In the figure: 1. a frame assembly; 11. a support seat; 12. a baffle; 121. an adjustment tank; 13. a connecting screw; 14. a coupling nut; 2. a pushing mechanism; 21. a main pushing part; 211. a driving shaft; 212. a main friction wheel; 22. a slave pushing unit; 221. a transmission shaft; 222. from the friction wheel; 201. a positioning sheet; 202. a round nut; 3. a driving mechanism; 31. a shaking part; 311. a rotating rod; 312. a rocker; 32. a linkage part; 321. a large sprocket; 322. a small sprocket; 33. a transmission part; 331. a drive gear; 332. a transmission gear; 4. a bearing block assembly; 41. a bearing housing; 42. a bearing; 43. a rubber oil seal; 5. a compressing mechanism; 51. a connecting plate; 52. adjusting a screw; 53. an adjusting nut; 54. a compression spring; 6. a tube body space.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and furthermore, the terms "first", "second", "third", "up, down, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; all other embodiments, which may be directly or indirectly through intermediaries, which may be obtained by a person of ordinary skill in the art without inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.

The utility model provides a structure of a pipe pushing device, as shown in fig. 1 and 2, which comprises a frame assembly 1, wherein the frame assembly 1 is composed of a bracket seat 11, a baffle plate 12, a connecting screw rod 13 and a connecting nut 14, the two sides of the top of the baffle plate 12 are both provided with the connecting screw rod 13, and one end of the connecting screw rod 13 penetrates through the baffle plate 12 and is fixedly connected with each other through bolts; the surface of baffle 12 has still offered adjustment tank 121, the both ends at support seat 11 top all are fixed with baffle 12, and be provided with push mechanism 2 between the adjacent baffle 12, this push mechanism 2 comprises main push portion 21 and follow push portion 22, and follow push portion 22 activity sets up in one side of main push portion 21, and be provided with body space 6 that is convenient for the body to place between adjacent main push portion 21 and follow push portion 22, main push portion 21 is by driving shaft 211 and main friction pulley 212, driving shaft 211 swivelling joint is at the surface of baffle 12, and both ends of driving shaft 211 all run through baffle 12, the surface cover of driving shaft 211 is equipped with main friction pulley 212, follow push portion 22 is by transmission shaft 221 and follow friction pulley 222, transmission shaft 221 activity sets up in the inside of adjustment tank 121, and both ends of transmission shaft 221 all run through adjustment tank 121, the surface cover of transmission shaft 221 is equipped with follow friction pulley 222, and body space 6 is located from between friction pulley 222 and main friction pulley 212, the surface of driving shaft 211 and transmission shaft 221 all is fixed with the spacer 201, the surface 202 of driving shaft 211 and transmission shaft 221 still has thread connection to have and friction pulley 202, and be used for carrying out the spacer nut 201 and friction nut from friction pulley 212 to fix.

In practice, the rotation of the main pushing portion 21 drives the secondary pushing portion 22 to rotate, so that the secondary friction wheel 222 and the main friction wheel 212 drive the pipe to be pushed to move, thereby pushing the rod into the borehole.

Further, as shown in fig. 3, the bearing seat assemblies 4 are installed at both ends of the main pushing portion 21 and the auxiliary pushing portion 22, the bearing seat assemblies 4 include bearing shells 41, bearings 42 and rubber oil seals 43, the bearing shells 41 are provided with four groups, two groups of bearing shells 41 are located on the surface of the driving shaft 211 and fixedly connected with the surface of the baffle 12, the other two groups of bearing shells 41 are connected at both ends of the surface of the driving shaft 221, the bearings 42 are fixed at the central portions of the interiors of the four groups of bearing shells 41, the inner rings of the bearings 42 are fixedly connected with the corresponding driving shaft 211 and the driving shaft 221, and the rubber oil seals 43 are installed inside the bearing shells 41 and at both sides of the bearing 42.

Further, as shown in fig. 2 and 4, a driving mechanism 3 is further installed at the leftmost end of the main pushing portion 21, the driving mechanism 3 is used for driving the main pushing portion 21 and the auxiliary pushing portion 22 to move so as to complete the pushing work of the pipe body, the driving mechanism 3 is composed of a swinging portion 31, a linkage portion 32 and a transmission portion 33, the swinging portion 31 is arranged on the surface of the bracket seat 11, the swinging portion 31 is used for driving the main pushing portion 21 and the auxiliary pushing portion 22 to rotate through the linkage portion 32 and the transmission portion 33, the swinging portion 31 is composed of a rotating rod 311 and a rocking rod 312, the rotating rod 311 is rotationally connected with the surface of the bracket seat 11, and the rocking rod 312 is fixed at the end portion of the rotating rod 311; the linkage part 32 comprises a large sprocket 321 and a small sprocket 322, the large sprocket 321 is fixedly connected to the surface of the rotating rod 311, the small sprocket 322 is fixedly connected to the leftmost end of the driving shaft 211, the large sprocket 321 and the small sprocket 322 are mutually matched for transmission, the transmission part 33 comprises a driving gear 331 and a transmission gear 332, the driving gear 331 is fixedly connected to the surface of the driving shaft 211, the transmission gear 332 is fixedly connected to the surface of the transmission shaft 221, and the driving gear 331 and the transmission gear 332 are meshed with each other.

In practice, the rocker 312 is rotated to drive the large sprocket 321 to rotate under the action of the rotating rod 311, the large sprocket 321 rotates to cooperate with the small sprocket 322 to drive the main pushing portion 21 to rotate, and the driving shaft 211 drives the driving gear 331 to mesh with the transmission gear 332.

Further, as shown in fig. 4 and 5, the surface of the baffle 12 is further provided with a pressing mechanism 5, the pressing mechanism 5 is used for pushing the slave pushing portion 22 to press the pipe body in cooperation with the master pushing portion 21 so as to increase the friction force during pushing the pipe body, the pressing mechanism 5 comprises two groups of connecting plates 51, an adjusting screw 52, an adjusting nut 53 and a pressing spring 54, the connecting plates 51 are provided with two groups, the two groups of connecting plates 51 are fixedly connected to the surfaces of the two groups of baffle 12, the surfaces of the baffle 12 are in threaded connection with the adjusting screw 52, the other end of the adjusting screw 52 is fixedly provided with the adjusting nut 53, the surface of the adjusting nut 53 is fixedly provided with the pressing spring 54, and the other end of the pressing spring 54 is fixedly connected with the bearing shells 41 at two ends of the transmission shaft 221

In practice, the body is pressed by the slave friction wheel 222 in cooperation with the master friction wheel 212 by rotating the adjustment nut 53 to a proper position of the adjustment screw 52 and then pushing the bearing housing assembly 4 on the surface of the transmission shaft 221 to move toward the master pushing part 21 by the elastic force of the pressing spring 54 on the surface of the adjustment nut 53.

Working principle: when the hydraulic pushing device is used, firstly, a required pushed energy collecting pipe, a hydraulic cutting punch or a water injection pipe is placed in the pipe body space 6, then the rocker 312 is rotated, the rocker is enabled to drive the large sprocket 321 to rotate under the action of the rotating rod 311, the large sprocket 321 rotates to be matched with the small sprocket 322 to drive the main pushing part 21 to rotate, the driving shaft 211 drives the driving gear 331 to be meshed with the transmission gear 332 when rotating, so that the auxiliary pushing part 22 rotates, the auxiliary friction wheel 222 and the main friction wheel 212 drive the pipe body to be pushed to move, and the rod body is pushed into a drilled hole.

When the pipe body is pushed to be about 20cm away from the bracket seat 11, the bottom of the next pipe body to be pushed and the bottom of the previous pipe body are connected with each other, and the steps are repeated through the pushing device after connection, so that the pushing is continued, and the operation is circulated in sequence until all pushing works are completed.

In the pushing process, the friction force between the main pushing part 21 and the auxiliary pushing part 22 is always increased through the pressing mechanism 5, when the pressing mechanism 5 is implemented, the adjusting nut 53 is rotated to the proper position of the adjusting screw 52, and then the bearing seat assembly 4 on the surface of the transmission shaft 221 is pushed to move towards the main pushing part 21 through the elastic force action of the pressing spring 54 on the surface of the adjusting nut 53, so that the auxiliary friction wheel 222 is matched with the main friction wheel 212 to squeeze the pipe body, enough friction force is ensured when the pipe body is pushed, and the phenomenon of loose slipping during the pushing of the pipe body is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a body pusher, includes support body subassembly (1), its characterized in that: the frame body assembly (1) is composed of a bracket seat (11), baffles (12), connecting screws (13) and connecting nuts (14), wherein the baffles (12) are fixed at two ends of the top of the bracket seat (11), a pushing mechanism (2) is arranged between every two adjacent baffles (12), the pushing mechanism (2) is composed of a main pushing part (21) and a secondary pushing part (22), and the secondary pushing part (22) is movably arranged at one side of the main pushing part (21); bearing seat assemblies (4) are arranged at two ends of the main pushing part (21) and the auxiliary pushing part (22), a pipe body space (6) which is convenient for placing a pipe body is arranged between the adjacent main pushing part (21) and the auxiliary pushing part (22), a pressing mechanism (5) is further arranged on the surface of the baffle plate (12), and the pressing mechanism (5) is used for pushing the auxiliary pushing part (22) to be matched with the main pushing part (21) to squeeze the pipe body so as to increase friction force when the pipe body is pushed; the leftmost end of the main pushing part (21) is also provided with a driving mechanism (3), and the driving mechanism (3) is used for driving the main pushing part (21) and the auxiliary pushing part (22) to move so as to complete the pushing work of the pipe body.

2. A tube pushing device according to claim 1, wherein: connecting screws (13) are arranged on two sides of the top of the baffle plate (12), and one end of each connecting screw (13) penetrates through the baffle plate (12) and is fixedly connected with each other through bolts; the surface of the baffle plate (12) is also provided with an adjusting groove (121).

3. A tube pushing device according to claim 1, wherein: the main pushing part (21) is composed of a driving shaft (211) and a main friction wheel (212), the driving shaft (211) is rotationally connected to the surface of the baffle plate (12), two ends of the driving shaft (211) penetrate through the baffle plate (12), and the surface of the driving shaft (211) is sleeved with the main friction wheel (212).

4. A tube pushing device according to claim 3, wherein: the auxiliary pushing part (22) consists of a transmission shaft (221) and auxiliary friction wheels (222), the transmission shaft (221) is movably arranged in the adjusting groove (121), two ends of the transmission shaft (221) penetrate through the adjusting groove (121), the auxiliary friction wheels (222) are sleeved on the surface of the transmission shaft (221), and the pipe body space (6) is located between the auxiliary friction wheels (222) and the main friction wheels (212).

5. A tube pushing device according to claim 4, wherein: the surface of driving shaft (211) and transmission shaft (221) all is fixed with spacer (201), the surface of driving shaft (211) and transmission shaft (221) still threaded connection has round nut (202), and round nut (202) cooperation spacer (201) are used for fixing main friction wheel (212) and follow friction wheel (222).

6. A tube pushing device according to claim 1, wherein: the driving mechanism (3) consists of a shaking part (31), a linkage part (32) and a transmission part (33), wherein the shaking part (31) is arranged on the surface of the bracket seat (11), and the shaking part (31) is used for driving the main pushing part (21) and the auxiliary pushing part (22) to rotate through the linkage part (32) and the transmission part (33).

7. The tube pushing device of claim 6, wherein: the shaking part (31) is composed of a rotating rod (311) and a rocking rod (312), the rotating rod (311) is rotationally connected with the surface of the bracket seat (11), and the rocking rod (312) is fixed at the end part of the rotating rod (311); the linkage part (32) comprises a large chain wheel (321) and a small chain wheel (322), wherein the large chain wheel (321) is fixedly connected to the surface of the rotating rod (311), the small chain wheel (322) is fixedly connected to the leftmost end of the driving shaft (211), and the large chain wheel (321) and the small chain wheel (322) are mutually matched for transmission.

8. A tube pushing device according to claim 7, wherein: the transmission part (33) is composed of a driving gear (331) and a transmission gear (332), the driving gear (331) is fixedly connected to the surface of the driving shaft (211), the transmission gear (332) is fixedly connected to the surface of the transmission shaft (221), and the driving gear (331) and the transmission gear (332) are meshed with each other.

9. A tube pushing device according to claim 1, wherein: bearing frame subassembly (4) is including bearing shell (41), bearing (42) and rubber oil blanket (43), bearing shell (41) are provided with four groups, and two sets of bearing shells (41) are located the surface of driving shaft (211) and are fixed connection each other with the surface of baffle (12), and two sets of bearing shells (41) are connected at the both ends on transmission shaft (221) surface in addition, and the inside central part of four sets of bearing shells (41) all is fixed with bearing (42), and the inner circle and corresponding driving shaft (211) and transmission shaft (221) fixed connection of bearing (42), rubber oil blanket (43) are all installed to the both sides that just are located bearing shell (41).

10. A tube pushing device according to claim 1, wherein: the compressing mechanism (5) comprises two groups of connecting plates (51), adjusting screws (52), adjusting nuts (53) and compressing springs (54), wherein the two groups of connecting plates (51) are fixedly connected to the surfaces of the two groups of baffles (12), the surfaces of the baffles (12) are in threaded connection with the adjusting screws (52), the other ends of the adjusting screws (52) are fixedly provided with the adjusting nuts (53), the surfaces of the adjusting nuts (53) are fixedly provided with the compressing springs (54), and the other ends of the compressing springs (54) are fixedly connected with bearing shells (41) at two ends of a transmission shaft (221).