CN218599266U

CN218599266U - Adjustable mining tunnelling equipment support

Info

Publication number: CN218599266U
Application number: CN202223009438.5U
Authority: CN
Inventors: 王瑞阁
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-12
Filing date: 2022-11-12
Publication date: 2023-03-10
Anticipated expiration: 2032-11-12

Abstract

The utility model discloses an adjustable mining tunnelling equipment support, including support, first supporting bench and second supporting bench, first supporting bench is located the top of support, the second supporting bench is located the right side of first supporting bench, the inside of first supporting bench is provided with adjustment mechanism. The utility model discloses a set up adjustment mechanism and stop gear, play the effect of left side regulation to the second brace table through adjustment mechanism, play the effect of regulation to the distance between first brace table and the second brace table, reach the effect of adjusting support length, play spacing effect to the second brace table after adjusting through stop gear, possess the advantage to supporting position regulation length, the supporting position length of having solved current support is limited, when supporting irregular coal seam, can be because the support supporting position length is not enough or length is longer to cause and can not reach the supporting effect, then cause the problem of threat to the support safety in coal seam.

Description

Adjustable mining tunnelling equipment support

Technical Field

The utility model belongs to the technical field of the tunnelling equipment support, especially, relate to an adjustable mining tunnelling equipment support.

Background

The mining and tunneling machine is a comprehensive device for mechanically crushing rocks, mucking and supporting to carry out continuous operation, and is divided into a full-face tunneling machine and a partial-face tunneling machine according to the cutting process of the tunneling machine on a working face, a hydraulic support is a hydraulic power device which utilizes liquid pressure to generate supporting force and realizes automatic movement to carry out roof supporting and management, is a matched device for comprehensive mechanical coal mining and plays a role in supporting a coal bed and protecting the normal working of a fully mechanized working face, the hydraulic support is a structure for controlling the mine pressure of the coal mining working face, and is simply a point of supporting the coal wall and protecting the fully mechanized working face from normal operation, so that the coal wall is prevented from collapsing, falling coal blocks, gangue and the like to damage the device.

The problems existing in the prior art are as follows: the support can support the coal seam, but the supporting point length of current support is limited, when supporting irregular coal seam, can be because the support supporting point length is not enough or the length is longer causes can not reach the supporting effect, then poses the threat to the support safety in coal seam.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides an adjustable mining tunnelling equipment support possesses the advantage of adjusting length to the support position, and the supporting position length of having solved current support is limited, when supporting irregular coal seam, can be because the support supporting position length is not enough or length is longer to cause and can not reach the supporting effect, then causes the problem of threat to the support safety in coal seam.

The utility model discloses a realize like this, an adjustable mining tunnelling equipment support, including support, first supporting bench and second supporting bench, first supporting bench is located the top of support, the second supporting bench is located the right side of first supporting bench, the inside of first supporting bench is provided with adjustment mechanism, the bottom of first supporting bench is provided with stop gear.

As the utility model discloses preferred, adjustment mechanism includes expansion plate, driving plate, transmission piece and driving groove, expansion plate and second supporting bench's left side fixed connection, and extend to the inside of first supporting bench, the inside swing joint of driving plate and first supporting bench, the right side fixed connection at transmission piece and driving plate top, the left side of expansion plate bottom is seted up in the driving groove, and uses with the cooperation of transmission piece.

As the utility model discloses it is preferred, stop gear includes connecting rod, fixed plate, fixture block and spring, the bottom fixed connection of connecting rod and driving plate, and extend to the bottom of first supporting station, the bottom fixed connection of fixed plate and connecting rod, the top fixed connection of fixture block and fixed plate, the surface of connecting rod is located to the bottom fixed connection of spring and driving plate, and the cover.

As the utility model discloses it is preferred, the flexible groove of using with the expansion plate cooperation is seted up on the right side of first supporting station, the movable groove of using with driving plate and spring cooperation is seted up to the bottom of flexible inslot wall.

As the utility model discloses preferred, the draw-in groove of using with the fixture block cooperation is seted up to the bottom of first supporting station, the bottom fixedly connected with handle of fixed plate.

As the utility model discloses it is preferred, the equal fixedly connected with gag lever post in both sides around the expansion plate, the spacing groove that uses with the gag lever post cooperation is all seted up to both sides around the flexible inslot wall.

Preferably, the length of the transmission block is far greater than that of the clamping block.

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

1. the utility model discloses a set up adjustment mechanism and stop gear, play the effect of left side regulation to the second brace table through adjustment mechanism, play the effect of regulation to the distance between first brace table and the second brace table, reach the effect of adjusting support length, play spacing effect to the second brace table after adjusting through stop gear, possess the advantage to supporting position regulation length, the supporting position length of having solved current support is limited, when supporting irregular coal seam, can be because the support supporting position length is not enough or length is longer to cause and can not reach the supporting effect, then cause the problem of threat to the support safety in coal seam.

2. The utility model discloses a set up adjustment mechanism, can play the effect of left side regulation to the second brace table through adjustment mechanism, play the effect of regulation to the distance between first brace table and the second brace table, reach the effect of adjusting support length.

3. The utility model discloses a set up stop gear, can play spacing effect through stop gear to the second brace table after adjusting.

4. The utility model discloses a set up flexible groove and movable groove, can play the effect of removal through flexible groove to the expansion plate.

5. The utility model discloses a set up draw-in groove and handle, can play spacing effect to the fixed plate through draw-in groove and fixture block cooperation use.

6. The utility model discloses a set up gag lever post and spacing groove, can use the effect that plays spacing removal to the expansion plate through the cooperation of gag lever post and spacing groove.

7. The utility model discloses a length that sets up the transmission piece is far greater than the length of fixture block, and the length that can be greater than the fixture block through the length of transmission piece avoids the transmission piece to break away from the driving groove inside when the fixture block shifts out the draw-in groove.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a view illustrating an internal structure of a first supporting table according to an embodiment of the present invention;

fig. 3 is a bottom view of the internal structure of the first support platform according to the embodiment of the present invention;

fig. 4 is a partial enlarged view of a portion a in fig. 3 according to an embodiment of the present invention.

In the figure: 1. a support; 2. a first support table; 3. a second support table; 4. an adjustment mechanism; 401. a retractable plate; 402. a drive plate; 403. a transmission block; 404. a transmission groove; 5. a limiting mechanism; 501. a connecting rod; 502. a fixing plate; 503. a clamping block; 504. a spring; 6. a telescopic groove; 7. a movable groove; 8. a card slot; 9. a handle; 10. a limiting rod; 11. a limiting groove.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the embodiment of the utility model provides a pair of adjustable mining tunnelling equipment support, including support 1, first supporting station 2 and second supporting station 3, first supporting station 2 is located the top of support 1, and second supporting station 3 is located the right side of first supporting station 2, and the inside of first supporting station 2 is provided with adjustment mechanism 4, and the bottom of first supporting station 2 is provided with stop gear 5.

Referring to fig. 2 and 4, the adjusting mechanism 4 includes a retractable plate 401, a transmission plate 402, a transmission block 403 and a transmission groove 404, the retractable plate 401 is fixedly connected to the left side of the second supporting table 3 and extends to the inside of the first supporting table 2, the transmission plate 402 is movably connected to the inside of the first supporting table 2, the transmission block 403 is fixedly connected to the right side of the top of the transmission plate 402, and the transmission groove 404 is opened on the left side of the bottom of the retractable plate 401 and is used in cooperation with the transmission block 403.

The scheme is adopted: through setting up adjustment mechanism 4, can play the effect of left side regulation through adjustment mechanism 4 to second brace table 3, play the effect of regulation to the distance between first brace table 2 and the second brace table 3, reach the effect of adjusting support length.

Referring to fig. 4, the limiting mechanism 5 includes a connecting rod 501, a fixing plate 502, a latch 503 and a spring 504, the connecting rod 501 is fixedly connected to the bottom of the driving plate 402 and extends to the bottom of the first supporting platform 2, the fixing plate 502 is fixedly connected to the bottom of the connecting rod 501, the latch 503 is fixedly connected to the top of the fixing plate 502, and the spring 504 is fixedly connected to the bottom of the driving plate 402 and is sleeved on the surface of the connecting rod 501.

Adopt above-mentioned scheme: by providing the limiting mechanism 5, the second supporting table 3 after adjustment can be limited by the limiting mechanism 5.

Referring to fig. 2, a telescopic slot 6 matched with the telescopic plate 401 is formed at the right side of the first support table 2, and a movable slot 7 matched with the transmission plate 402 and the spring 504 is formed at the bottom of the inner wall of the telescopic slot 6.

Adopt above-mentioned scheme: by providing the telescopic groove 6 and the movable groove 7, the telescopic plate 401 can be moved through the telescopic groove 6.

Referring to fig. 3 and 4, a clamping groove 8 matched with the clamping block 503 is formed at the bottom of the first supporting platform 2, and a handle 9 is fixedly connected to the bottom of the fixing plate 502.

Adopt above-mentioned scheme: through setting up draw-in groove 8 and handle 9, can play spacing effect to fixed plate 502 through draw-in groove 8 and fixture block 503 cooperation use.

Referring to fig. 4, both sides of the front and back of the expansion plate 401 are fixedly connected with a limit rod 10, and both sides of the front and back of the inner wall of the expansion slot 6 are provided with limit slots 11 used in cooperation with the limit rod 10.

Adopt above-mentioned scheme: through setting up gag lever post 10 and spacing groove 11, can use the effect that plays spacing removal to expansion plate 401 through the cooperation of gag lever post 10 and spacing groove 11.

Referring to fig. 2, the length of actuator block 403 is substantially greater than the length of latch block 503.

Adopt above-mentioned scheme: by setting the length of driving block 403 to be much greater than that of latch 503, it is possible to prevent driving block 403 from being disengaged from inside driving groove 404 when latch 503 is moved out of latch groove 8 by setting the length of driving block 403 to be much greater than that of latch 503.

The utility model discloses a theory of operation:

when the adjustable clamping device is used, when a user adjusts the second supporting platform 3, the user firstly moves downwards through the handle 9 to drive the fixing plate 502 to move downwards, meanwhile, the fixing plate 502 drives the clamping block 503 to move downwards, the clamping block 503 is moved out of the inside of the clamping groove 8, the limiting effect on the fixing plate 502 is achieved, then the handle 9 is rotated, the fixing plate 502 can be driven, the connecting rod 501 and the driving plate 402 rotate, the driving plate 402 is driven to move around the driving block 403, the telescopic plate 401 can be driven to move through the matching of the driving block 403 and the driving groove 404, meanwhile, through the matching of the limiting rod 10 and the limiting groove 11, the telescopic plate 401 is limited to move towards the left side and the right side, the telescopic plate 401 drives the second supporting platform 3 to move, after the second supporting platform 3 is moved to a proper position, the handle 9 is released, the driving plate 402 is pushed upwards through the spring 504, meanwhile, the fixing plates 502 and the clamping block 503 are driven to move upwards through the connecting rod 501, the clamping block 503 is moved to the inside of the clamping groove 8, the telescopic plate 401 and the second supporting platform 3 are limited, and the effect on the second supporting platform 3 is achieved.

In summary, the following steps: this adjustable mining tunnelling equipment support, through setting up adjustment mechanism 4 and stop gear 5, play the effect of left side regulation to second brace table 3 through adjustment mechanism 4, distance between first brace table 2 and the second brace table 3 plays the effect of regulation, reach the effect of adjusting support length, second brace table 3 after adjusting through stop gear 5 plays spacing effect, possess the advantage to support position regulation length, the supporting position length of having solved current support is limited, when supporting irregular coal seam, can be because support supporting position length is not enough or length is longer to cause and can not reach the supporting effect, then cause the problem of threat to the support safety in coal seam.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable mining tunnelling equipment support, includes support (1), first supporting bench (2) and second supporting bench (3), its characterized in that: first supporting bench (2) are located the top of support (1), second supporting bench (3) are located the right side of first supporting bench (2), the inside of first supporting bench (2) is provided with adjustment mechanism (4), the bottom of first supporting bench (2) is provided with stop gear (5).

2. An adjustable mining excavation equipment support as claimed in claim 1, wherein: adjustment mechanism (4) include expansion plate (401), driving plate (402), transmission piece (403) and drive groove (404), expansion plate (401) and the left side fixed connection of second brace table (3), and extend to the inside of first brace table (2), the inside swing joint of driving plate (402) and first brace table (2), the right side fixed connection at transmission piece (403) and driving plate (402) top, the left side of expansion plate (401) bottom is seted up in drive groove (404), and uses with transmission piece (403) cooperation.

3. An adjustable mining excavation equipment support as claimed in claim 2, wherein: the limiting mechanism (5) comprises a connecting rod (501), a fixing plate (502), a clamping block (503) and a spring (504), the connecting rod (501) is fixedly connected with the bottom of the transmission plate (402) and extends to the bottom of the first supporting platform (2), the fixing plate (502) is fixedly connected with the bottom of the connecting rod (501), the clamping block (503) is fixedly connected with the top of the fixing plate (502), and the spring (504) is fixedly connected with the bottom of the transmission plate (402) and sleeved on the surface of the connecting rod (501).

4. An adjustable mining excavation equipment support as claimed in claim 3, wherein: the right side of first supporting platform (2) is seted up and is used flexible groove (6) with expansion plate (401) cooperation, activity groove (7) that use with driving plate (402) and spring (504) cooperation are seted up to the bottom of flexible groove (6) inner wall.

5. An adjustable mining excavation equipment support as claimed in claim 3, wherein: the bottom of the first supporting platform (2) is provided with a clamping groove (8) matched with the clamping block (503) for use, and the bottom of the fixing plate (502) is fixedly connected with a handle (9).

6. An adjustable mining excavation equipment support as claimed in claim 4, wherein: the equal fixedly connected with gag lever post (10) in both sides around expansion plate (401), spacing groove (11) that use with gag lever post (10) cooperation are all seted up to both sides around flexible groove (6) inner wall.

7. An adjustable mining excavation equipment support as claimed in claim 3, wherein: the length of the transmission block (403) is far larger than that of the fixture block (503).