CN215614194U

CN215614194U - Steel band prosthetic devices is strutted in colliery

Info

Publication number: CN215614194U
Application number: CN202121279790.3U
Authority: CN
Inventors: 马全胜; 吴良伟; 刘磊; 张怡文; 王向阳
Original assignee: Pingdingshan Silian Industry And Trade Co ltd
Current assignee: Pingdingshan Silian Industry And Trade Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-01-25
Anticipated expiration: 2031-06-08

Abstract

The utility model provides a coal mine support steel belt repairing device, which relates to the technical field of coal mine equipment and comprises a supporting seat, wherein the top of the supporting seat is connected with a repairing device used for repairing a steel belt in a sliding mode along the transverse direction, the repairing device comprises a hydraulic cylinder, a pressing block and a C-shaped plate are fixedly connected to the movable end of the hydraulic cylinder, the C-shaped plate is located above the pressing block, two ends of the C-shaped plate are fixedly connected with extrusion devices used for pressing the upper surface of the steel belt, and a transverse moving mechanism used for driving the repairing device to move in the transverse direction is arranged on the supporting seat; the centering mechanism is started to enable the steel strip to be placed on the middle on the upper surface of the supporting seat, the transverse moving mechanism is started to drive the repairing device to move transversely, the pressing block can move to the bending portion of the steel strip, the hydraulic cylinder is started to repair the steel strip rapidly, and the problem that the repairing efficiency is low due to the fact that the bending portion of the steel strip and the relative position of the pressing block are adjusted repeatedly by workers is avoided.

Description

Steel band prosthetic devices is strutted in colliery

Technical Field

The utility model relates to the technical field of coal mine equipment, in particular to a coal mine support steel belt repairing device.

Background

The support steel belt can be combined with various anchor rods to form an anchor plate support together, the support steel belt connects a plurality of dispersed anchor rods to form an integral bearing structure through the support steel belt, the support steel belt is widely applied to underground tunnels of coal mines, tunnels in working face cutting holes, chambers and other fields, the effect of treating unstable surrounding rocks is better, in production mines of various group companies in China, the mining depth of some mines can reach more than 500 plus one meters, the ground stress, the stress and deformation of the surrounding rocks are complex and various, the single anchor rod support cannot meet the requirements of tunnel support of broken top plates, composite top plates and high top plate pressure, and an anchor beam system is formed by the anchor rods and the steel belt together. In the long-term supporting process of the supporting steel belt, the steel belt is easy to bend, a large amount of cost is consumed for replacement, and in order to save cost, a repairing device is usually used for repairing the steel belt.

The existing coal mine support steel belt repairing device usually flattens a steel belt bending part by using a hydraulic jack, and when a plurality of bending parts on the steel belt are flattened, an operator needs to manually adjust the position of the hydraulic jack for many times and adjust the position of a pressing block, so that the pressing block can be positioned right above the bending part to be flattened, the operation is very troublesome, and the repairing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coal mine support steel belt repairing device, and aims to solve the problem that in the prior art, the repairing efficiency of a steel belt in a coal mine support steel belt repairing device is low.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a steel band prosthetic devices is strutted in colliery, includes the supporting seat, there is the prosthetic devices who is used for repairing the steel band at the top of supporting seat along transverse direction sliding connection, prosthetic devices includes the pneumatic cylinder, expansion end fixedly connected with briquetting and the C template of pneumatic cylinder, the C template is located the top of briquetting, the equal fixedly connected with in both ends of C template is used for pressing the extrusion device of steel band upper surface, be provided with the sideslip mechanism that is used for driving prosthetic devices transverse direction motion on the supporting seat, the bilateral symmetry of supporting seat is provided with the centering mechanism that makes the steel band placed in the middle.

In order to enable the repairing device to have the function of repairing the steel belt, the further technical scheme is that the repairing device further comprises a supporting plate, the top of the supporting plate is fixedly connected with a mounting plate through a supporting rod, and the hydraulic cylinder is fixedly mounted at the top of the mounting plate.

In order to enable the sliding repairing device to have the function of a sliding repairing device, the further technical scheme of the utility model is that two parallel sliding rails are fixedly installed on the upper surface of the supporting seat along the transverse direction, and a first sliding block matched with the sliding rails is fixedly installed at the bottom of the supporting plate.

In order to enable the repairing device to have the effect of driving the repairing device to move transversely, the further technical scheme is that the transverse moving mechanism comprises a screw rod, one end of the screw rod is rotatably connected with the supporting seat, the other end of the screw rod is fixedly provided with a motor, the motor is fixedly arranged on the outer wall of the supporting seat, the outer surface of the screw rod is in threaded connection with a threaded plate, and the upper end of the threaded plate is fixedly connected with the mounting plate.

In order to enable the steel belt fixing device to have the function of fixing the steel belt, the steel belt fixing device has the further technical scheme that the extrusion device comprises a top plate fixedly installed at one end of a C-shaped plate, a vertical rod is connected inside the top plate in a sliding mode, the upper end of the vertical rod penetrates through the top plate and is fixedly connected with a limiting ring, the lower end of the vertical rod is fixedly connected with a bottom plate, the bottom of the bottom plate is rotatably connected with at least two rollers, the distance between each roller and a supporting seat is larger than the distance between each pressing block and the corresponding supporting seat, and an elastic piece is sleeved on the outer surface of the vertical rod.

In order to make the present invention have elastic effect, a further technical solution of the present invention is that the elastic member is a spring, and the elastic member is located between the top plate and the bottom plate.

In order to enable the centering mechanism to have the function of centering the steel belt, the centering mechanism comprises two L-shaped plates fixedly mounted on one side of a supporting seat, the upper ends of the L-shaped plates are fixedly connected with a fixed plate, the upper surface of the fixed plate is provided with a rectangular sliding groove, one sides, close to each other, of the two L-shaped plates are fixedly connected with clamping plates, the upper ends of the two clamping plates are fixedly connected with second sliding blocks in sliding connection with the rectangular sliding groove, the two second sliding blocks penetrate through the upper portion of the rectangular sliding groove and are respectively and fixedly connected with air cylinders, and the air cylinders push the two clamping plates to move oppositely or reversely through the second sliding blocks.

The utility model has the beneficial effects that:

1. place the upper surface at the supporting seat with the steel band, start earlier centering mechanism, make the steel band place the upper surface at the supporting seat between two parties, so that the briquetting can be located the steel band directly over, then start sideslip mechanism and drive prosthetic devices lateral shifting, make the briquetting can move to the steel band flexion, and start hydraulic cylinder and carry out quick restoration to the steel band, the relative position of the flexion of having avoided the staff to adjust the steel band repeatedly and the briquetting leads to the lower problem of repair efficiency, through setting up extrusion device, at the in-process of the steel band that flattens, two extrusion devices can contact the upper surface of steel band, avoid the steel band perk to lead to the problem of flattening, play the effect of stabilizing the steel band simultaneously.

2. When the pneumatic cylinder drove the briquetting and descends, drive C template in step and descend, because the interval of gyro wheel and supporting seat is greater than the interval of briquetting and supporting seat, the gyro wheel can contact the upper surface of steel band earlier, under the effect of elastic component, when the briquetting continues to descend, the gyro wheel can't continue to descend, the briquetting carries out the in-process that flattens to the steel band bending part, the gyro wheel can stabilize the steel band, avoid the steel band to stick up and lead to flattening the poor problem of effect, when flattening the steel band, the steel band bending part is when extending to its both ends, can drive the gyro wheel and roll.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic front view of an embodiment of the present invention;

FIG. 3 is a schematic structural view of a traversing mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a prosthetic device according to an embodiment of the present invention;

FIG. 5 is a schematic view of a press apparatus according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a centering mechanism according to an embodiment of the present invention.

In the figure: 1. a supporting seat; 2. a prosthetic device; 21. a hydraulic cylinder; 22. briquetting; 23. c-shaped plates; 24. a support plate; 25. mounting a plate; 3. an extrusion device; 31. a top plate; 32. a vertical rod; 33. a limiting ring; 34. a base plate; 35. a roller; 36. an elastic member; 4. a traversing mechanism; 41. a screw rod; 42. a motor; 43. a thread plate; 5. a centering mechanism; 51. an L-shaped plate; 52. a fixing plate; 53. a splint; 54. a second slider; 55. a cylinder; 6. a slide rail; 7. a first slider.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-6, a steel band prosthetic devices is strutted in colliery, including supporting seat 1, the top of supporting seat 1 has along transverse direction sliding connection to be used for the prosthetic devices 2 to the steel band, prosthetic devices 2 includes pneumatic cylinder 21, the movable end fixedly connected with briquetting 22 and the C template 23 of pneumatic cylinder 21, C template 23 is located the top of briquetting 22, the equal fixedly connected with in both ends of C template 23 is used for pressing the extrusion device 3 of steel band upper surface, be provided with the sideslip mechanism 4 that is used for driving the motion of prosthetic devices 2 transverse direction on supporting seat 1, the bilateral symmetry of supporting seat 1 is provided with makes the centering mechanism 5 that the steel band was placed in the middle.

In this embodiment, place the upper surface at supporting seat 1 with the steel band, start centering mechanism 5 earlier, make the steel band place the upper surface at supporting seat 1 between two parties, so that briquetting 22 can be located the steel band directly over, start sideslip mechanism 4 and drive 2 lateral shifting of prosthetic devices after that, make briquetting 22 can move to the steel band flexion, and start pneumatic cylinder 21 and carry out quick restoration to the steel band, the relative position of the flexion of having avoided the staff to adjust the steel band repeatedly and briquetting 22 leads to the lower problem of repair efficiency, through setting up extrusion device 3, at the in-process of steel band flattening, the upper surface of two extrusion device 3 can contact steel band, avoid the steel band perk to lead to the problem of flattening, play the effect of stabilizing the steel band simultaneously.

In another embodiment of the present invention, the repairing device 2 further includes a supporting plate 24, a mounting plate 25 is fixedly connected to the top of the supporting plate 24 through a supporting rod, the hydraulic cylinder 21 is fixedly mounted on the top of the mounting plate 25, and the supporting plate 24 and the mounting plate 25 are arranged to support the hydraulic cylinder 21.

Specifically, the upper surface of the supporting seat 1 is fixedly provided with two parallel sliding rails 6 along the transverse direction, the bottom of the supporting plate 24 is fixedly provided with a first sliding block 7 matched with the sliding rails 6, and the repairing device 2 can slide along the transverse direction by arranging the sliding rails 6 and the first sliding block 7.

Specifically, the transverse moving mechanism 4 comprises a screw rod 41, one end of the screw rod 41 is rotatably connected with the supporting seat 1, the other end of the screw rod 41 is fixedly provided with a motor 42, the motor 42 is fixedly arranged on the outer wall of the supporting seat 1, the outer surface of the screw rod 41 is in threaded connection with a threaded plate 43, the upper end of the threaded plate 43 is fixedly connected with the mounting plate 25, when the motor 42 drives the screw rod 41 to rotate, the screw rod 41 drives the threaded plate 43 to move transversely, so that the repairing device 2 is driven to move transversely, and a pressing block 22 in the repairing device 2 is moved to a bending part of a steel belt and is pressed flatly.

Specifically, the extrusion device 3 comprises a top plate 31 fixedly installed at one end of a C-shaped plate 23, a vertical rod 32 is slidably connected inside the top plate 31, the upper end of the vertical rod 32 penetrates through the top plate 31 and is fixedly connected with a limiting ring 33, the lower end of the vertical rod 32 is fixedly connected with a bottom plate 34, the bottom of the bottom plate 34 is rotatably connected with at least two rollers 35, the distance between each roller 35 and the corresponding supporting seat 1 is larger than the distance between each pressing block 22 and the corresponding supporting seat 1, an elastic member 36 is sleeved on the outer surface of the corresponding vertical rod 32, when the hydraulic cylinder 21 drives the corresponding pressing block 22 to descend, the C-shaped plate 23 is synchronously driven to descend, because the distance between each roller 35 and the corresponding supporting seat 1 is larger than the distance between each pressing block 22 and the corresponding supporting seat 1, each roller 35 can contact the upper surface of the steel belt firstly, under the action of the elastic member 36, the corresponding pressing block 22 cannot descend continuously, the pressing block 22 flattens the bent portions of the steel belt, and the rollers 35 can stabilize the steel belt, the problem of poor flattening effect caused by the tilting of the steel strip is avoided, and when the steel strip is flattened, the bending part of the steel strip extends towards the two ends of the steel strip, the rolling wheels 35 can be driven to roll.

Specifically, the elastic member 36 is a spring, and the elastic member 36 is located between the top plate 31 and the bottom plate 34, and when the roller 35 contacts and presses the upper surface of the steel strip, the spring is gradually compressed, so that the pressing block 22 can continue to move downwards.

Specifically, centering mechanism 5 includes two L templates 51 of fixed mounting in supporting seat 1 one side, L template 51's upper end fixedly connected with fixed plate 52, the rectangle spout has been seted up to the upper surface of fixed plate 52, two equal fixedly connected with splint 53 in one side that L templates 51 are close to each other, the equal fixedly connected with in upper end of two splint 53 and rectangle spout sliding connection's second slider 54, and two second sliders 54 run through to the top of rectangle spout and respectively fixedly connected with cylinder 55, cylinder 55 promotes two splint 53 or reverse motion in opposite directions through second slider 54, two cylinders 55 promote two splint 53 motion in opposite directions respectively, consequently, two centering mechanisms 5 can make the both ends of steel band move to the position placed in the middle of supporting seat 1 upper surface, correspond the position of briquetting 22 with the position of steel band fast.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a colliery is strutted steel band prosthetic devices which characterized in that: including supporting seat (1), the top of supporting seat (1) has along transverse direction sliding connection and is used for prosthetic devices (2) to the steel band, prosthetic devices (2) include pneumatic cylinder (21), expansion end fixedly connected with briquetting (22) and C template (23) of pneumatic cylinder (21), C template (23) are located the top of briquetting (22), the equal fixedly connected with in both ends of C template (23) is used for pressing extrusion device (3) of steel band upper surface, be provided with sideslip mechanism (4) that are used for driving prosthetic devices (2) transverse direction motion on supporting seat (1), the bilateral symmetry of supporting seat (1) is provided with centering mechanism (5) that make the steel band placed in the middle.

2. The coal mine support steel belt repairing device according to claim 1, wherein the repairing device (2) further comprises a supporting plate (24), a mounting plate (25) is fixedly connected to the top of the supporting plate (24) through a supporting rod, and the hydraulic cylinder (21) is fixedly mounted on the top of the mounting plate (25).

3. The coal mine support steel belt repairing device according to claim 2, wherein two parallel slide rails (6) are fixedly arranged on the upper surface of the supporting seat (1) along the transverse direction, and a first sliding block (7) matched with the slide rails (6) is fixedly arranged at the bottom of the supporting plate (24).

4. The repairing device for the coal mine support steel belt is characterized in that the transverse moving mechanism (4) comprises a screw rod (41), one end of the screw rod (41) is rotatably connected with the supporting seat (1), the other end of the screw rod (41) is fixedly provided with a motor (42), the motor (42) is fixedly arranged on the outer wall of the supporting seat (1), the outer surface of the screw rod (41) is in threaded connection with a threaded plate (43), and the upper end of the threaded plate (43) is fixedly connected with the mounting plate (25).

5. The coal mine support steel belt repairing device according to claim 1, wherein the extruding device (3) comprises a top plate (31) fixedly installed at one end of a C-shaped plate (23), a vertical rod (32) is slidably connected inside the top plate (31), the upper end of the vertical rod (32) penetrates through the top plate (31) and is fixedly connected with a limiting ring (33), a bottom plate (34) is fixedly connected with the lower end of the vertical rod (32), at least two rollers (35) are rotatably connected to the bottom of the bottom plate (34), the distance between each roller (35) and the supporting seat (1) is larger than the distance between each pressing block (22) and the corresponding supporting seat (1), and an elastic piece (36) is sleeved on the outer surface of the vertical rod (32).

6. The coal mine support steel belt repairing device according to claim 5, wherein the elastic member (36) is a spring, and the elastic member (36) is located between the top plate (31) and the bottom plate (34).

7. The coal mine support steel belt repairing device according to any one of claims 1 to 6, wherein the centering mechanism (5) comprises two L-shaped plates (51) fixedly mounted on one side of the supporting seat (1), a fixing plate (52) is fixedly connected to the upper ends of the L-shaped plates (51), a rectangular sliding groove is formed in the upper surface of the fixing plate (52), clamping plates (53) are fixedly connected to one sides of the two L-shaped plates (51) close to each other, second sliding blocks (54) slidably connected with the rectangular sliding groove are fixedly connected to the upper ends of the two clamping plates (53), the two second sliding blocks (54) penetrate through the upper portions of the rectangular sliding groove and are respectively fixedly connected with air cylinders (55), and the air cylinders (55) push the two clamping plates (53) to move towards or away from each other through the second sliding blocks (54).