CN218030253U

CN218030253U - Working face support frame outlet channel structure

Info

Publication number: CN218030253U
Application number: CN202222107605.3U
Authority: CN
Inventors: 殷张雷; 朱树峰; 吴晓哲; 武培文; 朱峰只
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-13
Anticipated expiration: 2032-08-12

Abstract

The application discloses a working face support frame outlet channel structure, which relates to the technical field of coal mine equipment and comprises a shovel plate and a trailer plate; mounting holes for fixing the shovel plate and the trailer plate with ground bolts are formed in the upper surfaces of the shovel plate and the trailer plate; two sides of the shovel plate are provided with guardrails; the plurality of shovel plates are arranged end to end along the rack outlet channel; the trailer plate is fixedly arranged at the tail end of the frame outlet channel; the distance between the upper surface of the trailer plate and the upper surface of the adjacent shovel plate is not less than the height of the trolley; the two sides of the trailer plate are provided with guardrails; a plurality of jack picks are fixedly arranged on the outer side of the trailer plate guardrail; the piston rod of the top pick penetrates through the trailer plate guardrail; the lower surface of the piston rod of the top pick is higher than the upper surface of the trolley. This application has the effect that improves support efficiency of coming out of the shelf.

Description

Working face support frame outlet channel structure

Technical Field

The application relates to the technical field of coal mine equipment, in particular to a working face support frame outlet channel structure.

Background

When underground mine holes such as coal mines and the like are excavated on a working face, a support (a hydraulic support) is often erected on the excavated working face to protect the working face, so that the occurrence of collapse accidents is reduced. The bracket is upgraded to the existing hydraulic bracket from a wooden support frame manually erected by a former worker, and can be controlled to be unfolded to support a working surface after being moved to the working surface and arranged.

Because fluid pressure type support volume and weight are great, it is not very in the aspect when carrying out the work face and putting up the transportation, generally drag out the support through the haulage rope by the winch, still need take over with two winches and pull in the department of turning, often the support drags the back out, and the front end has a large amount of coals to pile up, needs the workman to carry out artifical clearance again to drag the support to the travelling car on to accomplish and puts up, transports, and this position is that to put up the passageway end.

The support is required to be moved to the trolley at the tail end of the rack outlet channel, the upper surface of the trolley is required to be not higher than that of the rack outlet channel, sinking grooving treatment is required to be carried out at the tail end of the rack outlet channel, enough space is provided for the trolley, and the sinking position is a sinking groove.

After the support moves to the trolley, the support also needs to be moved to the position corresponding to the trolley, and then the support is fixed to the trolley in a mode that the screw is inserted into the fixed point position, so that the stability of the position of the support on the trolley when the trolley moves is guaranteed. Because the support is great in size and mass, the position adjustment of the support on the trolley is very laborious, so that the whole support is time-consuming and labor-consuming in the process of taking the support out of the trolley, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a purpose is in order to improve the support and goes out a large amount of manual operation of frame process needs, the problem of inefficiency.

The application provides a working face support goes out a access structure adopts following technical scheme:

a working face support frame outlet channel structure comprises a shovel plate and a trailer plate;

mounting holes for fixing the shovel plate and the trailer plate with ground bolts are formed in the upper surfaces of the shovel plate and the trailer plate;

both sides of the shovel plate are provided with guardrails;

the plurality of shovel plates are arranged end to end along the rack outlet channel;

the trailer plate is fixedly arranged at the tail end of the frame outlet channel;

the distance between the upper surface of the trailer plate and the upper surface of the adjacent shovel plate is not less than the height of the trolley;

the two sides of the trailer plate are provided with guardrails;

a plurality of jack picks are fixedly arranged on the outer side of the trailer plate guardrail;

the piston rod of the top pick penetrates through the trailer plate guardrail;

the lower surface of the piston rod of the top pick is higher than the upper surface of the trolley.

Through adopting above-mentioned technical scheme, lay the shovel board on putting a shelf passageway, according to the route of passageway, choose the shovel board of different shapes for use, with the bend part on the adaptation route, through laying of shovel board, pulling the support through the winch and carrying out the in-process of putting a shelf, the effectual contact that reduces support and coal cinder, also reduced the support and put a shelf the in-process probability of taking out the coal cinder, also reduced the wearing and tearing to the support bottom simultaneously, reduced the resistance that the support goes out of shelf, the efficiency that the support goes out of shelf has been improved.

When the support moves to the tail end of the frame outlet channel, the trolley is stopped on the trailer plate, the support is pulled to the trolley through the winch, and the support can slide to the trolley easily due to the height of the trailer plate, so that the resistance of the process is reduced.

After the support drags on the dolly, the piston rod of top pick stretches out, with the support butt, and then adjusts the position of support on the dolly, makes the support stop appointed position on the dolly, fixes the position of support on the dolly through inserting the inserted bar on the dolly, has improved the efficiency of support position control on the dolly, the effectual efficiency of accelerating the support on whole and going out of the shelf.

Optionally, an end plate is fixedly arranged at one end of the trailer plate adjacent to the shovel plate;

the end plate is fixedly provided with an ear plate;

the ear plate is provided with a fixing hole communicated with a hole used for fixing the end part of the trolley.

Through adopting above-mentioned technical scheme, after dolly and end plate butt for fixed orifices on the otic placode is relative with the hole on the dolly, inserts the inserted bar wherein and fixes the position of dolly, and at the in-process on the support removes the dolly, the dolly can not take place the displacement, has improved the efficiency that the support goes out of the shelf.

Optionally, a guide rail for stably sliding the trolley is fixedly arranged on the upper surface of the trailer plate.

Through adopting above-mentioned technical scheme, not only slide and make the dolly move along self orbit, still effectual restriction the dolly position on the trailer board, improved the stability that the dolly moved on the trailer board.

Optionally, a reinforcing rib plate is fixedly arranged between the upper surface of the trailer plate and the side wall of the trailer plate.

Through adopting above-mentioned technical scheme, the effectual guardrail that is the trailer board that sets up of deep floor consolidates, when the support is moved in top pick top, the effectual guardrail that has reduced the trailer board has improved the life of trailer board because of the too big probability that produces the deformation of atress.

Optionally, the bottom of the shovel plate extends to the outside of the guardrail of the shovel plate;

and reinforcing rib plates are directly and fixedly arranged on the outer side wall of the shovel board guardrail and the extending part of the shovel board guardrail.

Through adopting above-mentioned technical scheme, the guardrail mainly used of shovel board retrains the displacement range of support at the in-process that the support turned for the support removes along correct orbit, and the effectual guardrail to the shovel board of deep floor is consolidated, and the probability that the shovel board guardrail takes place deformation when having reduced the support and the guardrail butt of shovel board.

Optionally, a positioning baffle is fixedly arranged on the upper surface of the shovel board guardrail.

Through adopting above-mentioned technical scheme, carrying out the in-process that puts up at the pulling support, need carry out a lot of winch changes, before the haulage rope that pulls is carried out the support to the change, place on the shovel board guardrail that corresponds the position with materials such as plank to with location baffle butt, if the in-process of changing the haulage rope takes place swift current car phenomenon, the panel of putting up on the location baffle can effectually prevent the support to continue swift current down, has improved the security that the support goes out the process of putting up.

Optionally, the lower surface of the shovel plate is fixedly provided with a vertical rib plate;

the lower surface of the shovel plate is fixedly provided with a combined rib plate;

after the adjacent two shovel plates are mutually abutted and aligned, the combined rib plate is tightly attached to the vertical rib plate of the adjacent shovel plate.

Through adopting above-mentioned technical scheme, the structural strength of shovel board has not only been improved in setting up of erecting gusset and combination gusset, and when a plurality of shovel boards were installed the concatenation, combination gusset hugged closely with the book gusset, and effectual two adjacent shovel boards that have reduced take place the probability of rotation each other, disturbance or angle change, have improved the stability after the shovel board installation.

Optionally, the combined rib plate is two plates, and is combined with the lower surface of the shovel plate to form a triangular structure;

the combined rib plate is used for being vertically arranged with the part abutted against the vertical rib plate.

Through adopting above-mentioned technical scheme, the structural strength of self has been improved to the structural setting of combination gusset, and with the vertical setting of the part of erecting gusset butt, and the effectual butt area that has improved with erecting the gusset, and then improved the installation fastness after two adjacent shovel boards are installed.

Optionally, a fixed clamping plate is mounted on the upper surface of the shovel plate extension part;

the fixed clamping plate is simultaneously arranged at the joint of the two adjacent shovel plates.

Through adopting above-mentioned technical scheme, solid fixed splint are effectual to consolidate the junction of two adjacent shovel boards, have further improved the fastness of shovel board installation, simultaneously because its position sets up on shovel board extension portion, can not cause extra influence to the removal of support.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the shovel plate provides a channel for the support discharging, and the shovel plate cannot be directly contacted with coal in the support discharging process, so that the resistance in the support discharging process is reduced, the probability of coal accumulation in front of the support is also reduced, the links for cleaning the coal are reduced, and the support discharging efficiency is improved;

2. the trailer plate is effectively convenient for the trolley to stop at the tail end of the frame outlet channel and to be fixed with the lug plate in position, the deviation of the trolley is reduced in the process that the support moves to the trolley, the efficiency and the safety of moving the support to the trolley are improved, the position of the trolley on the trailer plate is limited by the arrangement of the guide rail, and the stability of position movement of the trolley on the trailer plate is improved;

3. the arrangement of the jack makes the position adjustment of the bracket on the trolley more convenient, and the position of the bracket on the trolley is fixed through the inserted link after the bracket moves to the designated position on the lower car, so that the stability and the safety of the bracket moving along with the trolley are improved, and the efficiency of the bracket discharging is also improved;

4. the positioning baffle is arranged to effectively place boards such as wood boards, bottom support can be provided for the support in the traction rope replacing process, the probability of downward slipping of the support is reduced, the safety of the support in the support removing process is improved, and the support removing efficiency is also improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a partial schematic view showing a trailer board;

FIG. 3 is a partial schematic view showing the connecting frame;

figure 4 is a partial schematic view showing the stabilizing assembly.

In the figure, 1, a shovel plate; 11. positioning a baffle plate; 12. reinforcing a rib plate; 13. fixing the clamping plate; 2. a trailer board; 21. an end plate; 22. pushing a pickaxe; 23. reinforcing rib plates; 3. a stabilizing assembly; 31. a vertical rib plate; 32. combining rib plates; 4. a positioning assembly; 41. an ear plate; 42. a guide rail; 5. a connecting frame; 51. installing a panel; 52. a bearing shell; 53. a bottom rib plate; 54. a reinforcing rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses working face support goes out a channel structure.

Referring to fig. 1, the work surface support racking access structure includes a blade 1 and a trailer plate 2. A plurality of mounting holes that are used for carrying out threaded fixation with ground have all been seted up to shovel

board

1 and 2 upper surfaces of trailer board. The shovel boards 1 are arranged in a multi-section mode and fixedly paved on the shelving outlet channel in an end-to-end mode along the track of the shelving outlet channel. Both sides of the shovel plate 1 and the trailer plate 2 are provided with guardrails. The shovel plate 1 is also provided with a stabilizing assembly 3 for improving the stability of the adjacent shovel plate 1 after installation and fixation. Trailer board 2 sets up in the terminal heavy inslot that sinks of passageway that puts up, and trailer board 2 upper surface supplies the dolly of transportation support to park, and when the dolly was berthhed at the trailer upper surface, the upper surface of trailer is not higher than the upper surface that is located adjacent shovel board 1, if on-the-spot unable this requirement of satisfying, carries out the bed hedgehopping to shovel board 1 that is located the passageway that puts up end and handles. The guardrail of the trailer plate 2 is provided with a push pick 22 for adjusting the position of the bracket on the trolley, and the push pick 22 is a hydraulic push pick 22 and is a hydraulic driving instrument with a push-out function. The guardrail of the trailer plate 2 is used for drilling a hole on the piston rod of the top pickaxe 22 to avoid the position. The trailer plate 2 is provided with a positioning component 4 for improving the moving stability of the trolley on the trailer plate 2; the guardrail of the trailer plate 2 is provided with a connecting frame 5 for improving the installation strength of the top pickaxe 22.

When the support is taken out of the rack, the support is pulled outwards at one time through a plurality of winches arranged in the rack outlet channel, so that the support slides on the shovel plate 1 along the laying path of the shovel plate 1, the friction force applied to the support is effectively reduced, the probability that coal is accumulated in the front of the support along with the movement of the support is also reduced, the link of cleaning the accumulated coal is reduced, and the rack taking-out efficiency is improved. The guardrail of shovel board 1 is also effectual to the rotation of support and the interval restriction that slides, and the rotation that realizes the support is supported through the guardrail butt of drawing support and shovel board 1, has improved the efficiency that the regulation support carries out the removal of putting up.

When the support moves to the tail end of the rack discharging channel, the trolley stops on the trailer plate 2, the position of the trolley is fixed through the positioning component 4, the support is dragged to the trolley, the position of the support on the trolley is adjusted by stretching out the piston rod of the top pickaxe 22, the inserted rod is inserted into a hole which is formed in the trolley and used for positioning the support, the support is fixed at the designated position of the trolley, the support can be kept stable in the subsequent trolley moving process, the safety of the support in the rack discharging process is improved, the efficiency of position adjustment of the support is also improved through the arrangement of the top pickaxe 22, and the rack discharging efficiency is integrally improved.

Referring to fig. 2, the positioning assembly 4 includes an ear plate 41 and a guide rail 42. The end part of the trailer plate 2 close to the shovel plate 1 is fixedly provided with an end plate 21, and the height of the upper surface of the end plate 21 is not more than the height of the upper surface of the adjacent shovel plate 1. The ear plate 41 is fixedly arranged at the middle position of the side wall of the shovel plate 1 back to the shovel plate 1, and the ear plate 41 is provided with a fixing hole. The two guide rails 42 are fixedly arranged on the upper surface of the trailer plate 2 along the track of the support, and the trolley moves along the guide rails 42. The upper surface of the lug plate 41 is provided with a fixing hole, and when the trolley is abutted against the end plate 21, the fixing hole of the lug plate 41 is communicated with a hole for positioning the end part of the trolley.

Due to the arrangement of the guide rail 42, the trolley can only move along the support exit track on the trailer plate 2, and the stability of the trolley moving on the trailer plate 2 is improved. When the dolly moved the position with end plate 21 butt, can be relaxed run through the inserted bar simultaneously with otic placode 41 and dolly fixed, and then at the support in-process that moves on to the dolly, the effectual slippage that has reduced the dolly has improved the security that the support removed the in-process on the dolly.

Referring to fig. 2 and 3, the top picks 22 are equidistantly distributed on the outer side wall of the guardrail of the trailer plate 2, and the piston rods of the top picks 22 are located at a higher level than the upper surface of the trolley.

The attachment frame 5 includes a mounting panel 51, a receiving shell 52, a bottom gusset 53, and a reinforcing bar 54. The mounting panel 51 is mounted on the outer side wall of the guardrail of the trailer board 2 opposite to the mounting position of the jack 22. The receiving case 52 is provided with an upper opening and is fixedly arranged on the mounting panel 51, and the inner space of the receiving case 52 is used for mounting the jack 22 therein. The mounting panel 51 and the receiving shell 52 are also opened to avoid positions corresponding to the positions where the piston rod of the top pick 22 extends out. The top end of the bottom rib plate 53 is fixedly connected with the lower surface of the bearing shell 52, and the side wall is fixedly connected with the mounting panel 51. One end of the reinforcing rod 54 is fixedly connected with the mounting panel 51, and the other end is fixedly connected with the top of the side wall of the bearing shell 52. The guardrail inside wall of trailer board 2 sets firmly a plurality of deep floor 23, and deep floor 23 bottom and trailer board 2 upper surface fixed connection.

The installation panel 51 improves the installation area of the connecting frame 5, the bearing shell 52 provides a space and an acting point for the installation of the top pickaxe 22, and the reinforcing rod 54 and the bottom rib plate 53 reinforce the bearing shell 52 respectively, so that the connecting frame 5 has stronger connection strength and deformation resistance, and when the piston rod of the top pickaxe 22 extends out to adjust the position of the support, the probability of deformation of the connecting shell is effectively reduced. The reinforcing effect of deep floor 23 to trailer board 2 guardrail is being cooperated, when the piston rod of top pick 22 pushes up the support, the probability that the trailer board 2 guardrail takes place deformation is reduced, and the service life of trailer board 2 is prolonged.

Referring to fig. 2 and 4, the stabilizing member 3 includes a vertical rib plate 31 and a combining rib plate 32. The position of the shovel plate 1 close to the tail end of the rack outlet channel is the rear end, and the position far away from the tail end of the rack outlet channel is the front end. The vertical rib plates 31 are two and are fixedly arranged on two sides of the front end of the lower surface of the shovel plate 1 along the rack outlet track of the bracket. The combined rib plate 32 is formed by combining two rib plates, and the combined rib plate 32 and the lower surface of the shovel plate 1 form a right-angled triangle structure. The combined rib plates 32 are fixedly arranged at two sides of the front end of the lower surface of the shovel plate 1 and are opposite to the vertical rib plates 31 of the adjacent shovel plate 1. When the front ends and the rear ends of two adjacent shovel plates 1 are abutted and aligned, the rib plates forming the triangular right-angle sides by the combined rib plates 32 are tightly attached to the vertical rib plates 31 of the adjacent shovel plates 1.

Shovel board 1 extends to self guardrail outside, and a plurality of holes that are used for with ground anchor have been seted up to shovel board 1's extension upper surface equidistance. A plurality of reinforcing rib plates 12 are fixedly arranged between the extension part of the shovel plate 1 and the side wall of the shovel plate 1. The joint of the extending parts of two adjacent shovel plates 1 is provided with a fixed clamping plate 13 through bolts. The middle position of the upper surface of the guardrail of the shovel plate 1 is fixedly provided with a positioning baffle plate 11.

Vertical rib plate 31 and combination rib plate 32 together carry out the structure reinforcement for shovel board 1, and after shovel board 1 installation, combination rib plate 32 and vertical rib plate 31 butt have effectually reduced the probability that the in-process shovel board 1 junction atress that the support passes through moved down, and the fastness of shovel board 1 installation has together been improved with solid fixed splint 13. Because the support turns to with the guardrail butt of shovel board 1 and passes through, so the guardrail of shovel board 1 can receive the pressure of support, consolidates the guardrail of shovel board 1 through reinforcing rib plate 12, and the effectual probability that reduces shovel board 1 guardrail and warp because reinforcing rib plate 12 installs at shovel board 1 extension, can not lead to the fact the influence to passing through of support.

The implementation principle of the working face support frame outlet channel structure is as follows: after the shovel plate 1 and the trailer plate 2 are installed, a traction rope of a winch is hung on the bracket, and the bracket is pulled by the winch to move along the shovel plate 1. Because the support contacts with the shovel plate 1, the friction force borne by the support is reduced, the occurrence of the condition that coal is accumulated at the front end of the support is also reduced, and the support discharging efficiency is improved. When the bracket needs to be pulled by a pulling rope of another winch in the midway, the plate is placed on the positioning baffle 11 at the corresponding position, so that the probability that the bracket slips down after the rope is released is effectively reduced, and the safety is improved. After fixing dolly and otic placode 41, with the support on pulling the dolly, adjust the position of support on the dolly through the piston rod of jackpick 22, and then conveniently fix a position the support on the dolly through the inserted bar, improved the efficiency to support position control, through the setting of shovel board 1 and trailer board 2 on the whole, the effectual efficiency and the security that improves the support and go out the frame.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a working face support goes out a channel structure which characterized in that: comprises a shovel plate (1) and a trailer plate (2);

mounting holes for fixing with ground bolts are formed in the upper surfaces of the shovel plate (1) and the trailer plate (2);

two sides of the shovel plate (1) are provided with guardrails;

the plurality of shovel plates (1) are arranged end to end along the rack outlet channel;

the trailer plate (2) is fixedly arranged at the tail end of the frame outlet channel;

the distance between the upper surface of the trailer plate (2) and the upper surface of the adjacent shovel plate (1) is not less than the height of the trolley;

two sides of the trailer plate (2) are provided with guardrails;

a plurality of jack picks (22) are fixedly arranged on the outer side of the guardrail of the trailer plate (2);

a piston rod of the top pickaxe (22) penetrates through a guardrail of the trailer plate (2);

the height of the lower surface of a piston rod of the top pickaxe (22) is higher than that of the upper surface of the trolley.

2. A face support racking access structure as claimed in claim 1, wherein: an end plate (21) is fixedly arranged at one end of the trailer plate (2) adjacent to the shovel plate (1);

the end plate (21) is fixedly provided with an ear plate (41);

the ear plate (41) is provided with a fixing hole communicated with a hole used for fixing the end part of the trolley.

3. A face support racking access structure as claimed in claim 1, wherein: and a guide rail (42) for stable sliding of the trolley is fixedly arranged on the upper surface of the trailer plate (2).

4. A face support racking access structure as claimed in claim 1, wherein: and a reinforcing rib plate (23) is fixedly arranged between the upper surface of the trailer plate (2) and the side wall of the trailer plate.

5. The work surface support racking access structure of claim 1, wherein: the bottom of the shovel plate (1) extends to the outside of the guardrail of the shovel plate;

the outer side wall of the guardrail of the shovel plate (1) and the extending part of the shovel plate are directly and fixedly provided with reinforcing rib plates (12).

6. A face support racking access structure as claimed in claim 1, wherein: the shovel board (1) guardrail upper surface sets firmly has location baffle (11).

7. The work surface support racking access structure of claim 1, wherein: the lower surface of the shovel plate (1) is fixedly provided with a vertical rib plate (31);

the lower surface of the shovel plate (1) is fixedly provided with a combined rib plate (32);

after the two adjacent shovel plates (1) are mutually abutted and aligned, the combined rib plate (32) is tightly attached to the vertical rib plate (31) of the adjacent shovel plate (1).

8. A face support racking access structure as claimed in claim 7, wherein: the combined rib plates (32) are two plates and are combined with the lower surface of the shovel plate (1) to form a triangular structure;

the combined rib plate (32) is used for being vertically arranged with the part abutted against the vertical rib plate (31).

9. A face support racking access structure as claimed in claim 5, wherein: a fixed clamping plate (13) is arranged on the upper surface of the extension part of the shovel plate (1);

the fixed clamping plate (13) is simultaneously arranged at the joint of two adjacent shovel plates (1).