CN212563296U

CN212563296U - Strutting arrangement is used in coal mine safety production

Info

Publication number: CN212563296U
Application number: CN202020590532.6U
Authority: CN
Inventors: 杜万军; 刘玉峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-02-19
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to a coal mining production auxiliary assembly technical field just discloses a strutting arrangement for coal mine safety production, including the left branch supporting bench, it has the locating plate to peg graft to the left branch supporting bench right flank, the multiunit locating hole has been seted up to the locating plate upper surface, locating plate right flank fixedly connected with right branch supporting bench. This strutting arrangement for coal mine safety in production, pull out the locating plate through pulling out the arm-tie, and prescribe a limit to the volume that stretches out of locating plate through locating hole and locating lever cooperation, thereby make the user freely adjust the device's support width according to the mine width, the suitability of the device has been improved, the user use has been made things convenient for, support the mine top through multiunit bracing piece and kicking block, thereby make the device can support the anomalous mine top of surface shape, the support performance of the device has further been improved, the support stability of the strutting arrangement has been improved.

Description

Strutting arrangement is used in coal mine safety production

Technical Field

The utility model relates to a coal mining production auxiliary assembly technical field specifically is a strutting arrangement is used in coal mine safety production.

Background

The coal mine is a place rich in coal resources, and generally refers to a factory for producing coal by adopting an underground excavation or open-pit excavation mode, when a coal seam is far away from the ground, coal is generally excavated to an underground excavation roadway, which is a mineworker coal mine, when the distance between the coal seam and the ground surface is very close, coal is generally excavated by directly stripping a ground layer of the ground, which is an open-pit coal mine, most of coal mines in China belong to the mineworker coal mine, and in the coal mine mining production process, a support frame is required to be used for supporting the top of a mine hole; the traditional support frame generally adopts a hydraulic rod to support a top plate to support the top of a mine hole, and the support frame is a fixing device; the supporting device for coal mine safety production in the prior art needs manual work to carry a needed place when in use, manpower is wasted in carrying, the support frame is quite inconvenient to move, the support frame is poor in supporting effect, and the supporting device is inconvenient to use.

For example, chinese patent application nos.: 201920192179.3, a support for use in coal mine safety operations, substantially as follows: the drilling machine comprises two groups of bases, wherein the tops of the two groups of bases are fixedly connected with a first hydraulic rod group, the top end of the first hydraulic rod group is fixedly connected with a supporting plate, the left side and the right side of the supporting plate are fixedly connected with a second hydraulic rod group, the second hydraulic rod group is arranged in an inclined manner, the end part of the second hydraulic rod group is fixedly connected with a stabilizing plate, the bottoms of the two groups of bases are provided with accommodating grooves, two sides in the two groups of accommodating grooves are provided with third hydraulic rods, the bottom of each third hydraulic rod is fixedly connected with a connecting plate, the bottom of each connecting plate is provided with a roller, the outer side walls of the two groups of bases are fixedly connected with two groups; the utility model is not only novel structure, the fixed convenience all very with the removal of support frame still is equipped with the steadying plate simultaneously, can guarantee the stability of support frame, and it is very convenient to use, but the device's support plate size is fixed, is difficult to support the mine of different width, and a lot of mine tops are anomalous arc, and the device backup pad is the plane for the upper surface, and the supporting effect is not good.

Therefore, the inventor provides a supporting device for coal mine safety production, which is researched and improved aiming at the existing structure and deficiency with the experience of abundant design development and actual manufacturing of the related industry for many years.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a strutting arrangement for coal mine safety in production has solved prior art coal mine safety in production and has needed artifical transport to the place that needs when using, carries comparatively extravagant manpower, and the removal of support frame is very inconvenient, and the support frame support effect is relatively poor, uses comparatively inconvenient problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a supporting device for coal mine safety production comprises a left supporting table, wherein a positioning plate is inserted into the right side surface of the left supporting table, a plurality of groups of positioning holes are formed in the upper surface of the positioning plate, a right supporting table is fixedly connected to the right side surface of the positioning plate, a plurality of groups of positioning rods are inserted into the right side surface of the lower surface of the left supporting table, first springs are arranged on the outer surfaces of the positioning rods, the top ends of the first springs are fixedly connected with the lower surface of the left supporting table, pull plates are fixedly connected to the lower surfaces of the positioning rods, the bottom ends of the first springs are fixedly connected with the upper surfaces of the pull plates, supporting frames are fixedly connected to the upper surfaces of the left supporting table and the right supporting table, a plurality of groups of supporting rods are inserted into the upper surfaces of the supporting frames, ejector blocks are fixedly connected to the upper surfaces of the supporting rods, second springs are arranged on the outer, the utility model discloses a hydraulic cylinder, including the connecting block, be located left two sets of pneumatic cylinders and be located the equal fixedly connected with connecting block of two sets of pneumatic cylinders lower surface on right side, the equal fixedly connected with shock-absorbing post in both sides around the connecting block lower surface, the connecting block openly with the equal fixedly connected with connecting plate in the back, the threaded rod is pegged graft to the connecting plate upper surface, the bottom fixedly connected with universal wheel of threaded rod, the top of threaded rod surface is pegged graft and is had the rotary rod, the equal fixedly connected with support sleeve in both sides around the connecting block left surface on right side, support the intraduct and be provided with the support slide bar, the left surface that supports the slide bar and the.

Preferably, the front and the back of the positioning plate are fixedly connected with T-shaped slide rails, and the inner wall of the left support platform is provided with a T-shaped sliding groove matched with the T-shaped slide rails.

Preferably, the middle part below the pulling plate is fixedly connected with a pulling ring, the outer surface of the pulling ring is provided with an anti-skid layer, and the outer surface of the anti-skid layer is provided with anti-skid grains.

Preferably, the shock absorption column comprises a support column, a support sleeve is arranged at the bottom of the outer surface of the support column, a base plate is fixedly connected to the lower surface of the support sleeve, and a third spring is arranged inside the support sleeve.

Preferably, the kicking block includes supports the circle piece, supports the fixed multiunit of inserting the nail of being connected with of circle piece upper surface, and the height of fixed inserting the nail is eighty millimeters.

Preferably, the left supporting platform, the positioning plate, the right supporting platform and the connecting block are all made of Q235 steel.

(III) advantageous effects

Compared with the prior art, the utility model provides a strutting arrangement is used in colliery safety in production possesses following beneficial effect:

1. this strutting arrangement for coal mine safety in production, pull out the locating plate through pulling out the arm-tie, and prescribe a limit to the volume that stretches out of locating plate through locating hole and locating lever cooperation, thereby make the user freely adjust the device's support width according to the mine width, the suitability of the device has been improved, the user use has been made things convenient for, support the mine top through multiunit bracing piece and kicking block, thereby make the device can support the anomalous mine top of surface shape, the support performance of the device has further been improved, the support stability of the strutting arrangement has been improved.

2. This strutting arrangement for coal mine safety in production, through rotating the threaded rod, the threaded rod drives the universal wheel downstream contact ground, and the universal wheel drives the device and removes to make things convenient for this strutting arrangement's removal, reduced the transport and extravagant manpower resources, further made things convenient for the device's use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the unfolding structure of the present invention;

fig. 3 is a schematic bottom structure diagram of the present invention.

In the figure: 1. a left support table; 2. positioning a plate; 201. positioning holes; 3. a right support platform; 4. positioning a rod; 5. a first spring; 6. pulling a plate; 7. a support frame; 8. a support bar; 9. a top block; 10. a second spring; 11. a hydraulic cylinder; 12. connecting blocks; 13. a shock-absorbing post; 14. a connecting plate; 15. a threaded rod; 16. a universal wheel; 17. rotating the rod; 18. a support sleeve; 19. supporting the sliding rod; 20. and a hydraulic pump station.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a supporting device for coal mine safety production comprises a left supporting table 1, a positioning plate 2 is inserted on the right side surface of the left supporting table 1, a plurality of groups of positioning holes 201 are arranged on the upper surface of the positioning plate 2, a right supporting table 3 is fixedly connected on the right side surface of the positioning plate 2, a plurality of groups of positioning rods 4 are inserted on the right side of the lower surface of the left supporting table 1, a first spring 5 is arranged on the outer surface of each positioning rod 4, the top end of the first spring 5 is fixedly connected with the lower surface of the left supporting table 1, a pulling plate 6 is fixedly connected on the lower surface of each positioning rod 4, the bottom end of the first spring 5 is fixedly connected with the upper surface of the pulling plate 6, supporting frames 7 are fixedly connected on the upper surfaces of the left supporting table 1 and the right supporting table 3, a plurality of groups of supporting rods 8 are inserted on the upper surface of each supporting frame 7, a jacking block 9 is fixedly connected on the upper surface of each supporting rod 8, the positioning plate 2 is pulled out by pulling out the pulling plate 6, the extending amount of the positioning plate 2 is limited by the matching of the positioning hole 201 and the positioning rod 4, so that a user can freely adjust the supporting width of the device according to the mine width, the applicability of the device is improved, the use of the device is facilitated, the top of a mine is supported by a plurality of groups of supporting rods 8 and a top block 9, so that the device can support the top of the mine with an irregular surface shape, the supporting performance of the device is further improved, the supporting stability of the supporting device is improved, the lower surfaces of two groups of hydraulic cylinders 11 on the left side and two groups of hydraulic cylinders 11 on the right side are fixedly connected with connecting blocks 12, the front side and the rear side of the lower surface of each connecting block 12 are fixedly connected with shock absorbing columns 13, the front side and the rear side of each connecting block 12 are fixedly connected, bottom fixedly connected with universal wheel 16 of threaded rod 15, the top of threaded rod 15 surface is pegged graft and is had rotary rod 17, the equal fixedly connected with support sleeve 18 in both sides around the connecting block 12 left surface on right side, support sleeve 18 is inside to be provided with and to support slide bar 19, support slide bar 19's left surface and the right flank fixed connection who is located left connecting block 12, the connecting block 12 right flank middle part fixedly connected with hydraulic power unit 20 that is located the right side, through rotating threaded rod 15, threaded rod 15 drives universal wheel 16 downstream contact ground, universal wheel 16 drives the device and removes, thereby made things convenient for this strutting arrangement's removal, reduced the transport and extravagant manpower resources, further made things convenient for the device's use.

The utility model discloses in, for further reinforcing locating plate 2's motion stability, consequently at locating plate 2's the front and the equal fixedly connected with T shape slide rail in the back, 1 inner wall of left brace table is provided with the T shape spout with T shape slide rail looks adaptation, through T shape slide rail and the cooperation of T shape spout, has further strengthened locating plate 2's motion stability.

The utility model discloses in, for further person of facilitating the use pulling plate 6, consequently at the middle part fixedly connected with pull ring below pulling plate 6, the surface of pull ring is provided with the skid resistant course, and the skid resistant course surface is provided with anti-skidding line for the user can pass through pull ring pulling plate 6.

The utility model discloses in, for the further support performance who strengthens the device bottom, consequently shock attenuation post 13 includes the support column, and the bottom of support column surface is provided with the support sleeve, and fixed surface is connected with the backing plate under the support sleeve, and the inside third spring that is provided with of support sleeve, shock attenuation post 13 play the effect of stable support to the device bottom, further strengthen the support performance of the device bottom.

The utility model discloses in, for the further support effect of reinforcing kicking block 9 to the mine top, consequently including supporting the disk at kicking block 9, support the fixed nail of inserting of fixed surface connection with multiunit on the disk, fixed nail of inserting highly is eighty millimeters for fixed nail of inserting can insert the mine top, has further strengthened the support effect of kicking block 9 to the mine top.

The utility model discloses in, for further reinforcing the device's structural stability, consequently left brace table 1, locating plate 2, right brace table 3 and connecting block 12's material is the Q235 steel, has guaranteed that the device can have sufficient structural strength.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, the device is moved to a working place through the universal wheel 16, the pull plate 6 is pulled through the pull ring, the positioning rod 4 is pulled out of the positioning hole 201, the left support platform 1 and the right support platform 3 are separated, the pull plate 6 is loosened, the positioning rod 4 moves upwards, the positioning rod 4 is matched with the positioning hole 201 to fix the positions of the left support platform 1 and the right support platform 3, the supporting width of the device is adjusted, the threaded rod 15 is rotated through the rotating rod 17, the threaded rod 15 drives the universal wheel 16 to move upwards, the lower surface of the damping column 13 is contacted with the ground, the hydraulic cylinder 11 is controlled to be started, the output end of the hydraulic cylinder 11 pushes the left support platform 1 and the right support platform 3 to move upwards, the jacking block 9 is contacted with the top of a mine, the second spring 10 is compressed, the stretching amount of the multiple groups of supporting rods 8 is.

To sum up, this strutting arrangement for coal mine safety production pulls out locating plate 2 through pulling out arm-tie 6, and prescribe a limit to the volume that stretches out of locating plate 2 through locating hole 201 and locating lever 4 cooperation, thereby make the user freely adjust the support width of the device according to the mine width, the suitability of the device has been improved, the user use has been made things convenient for, support the mine top through multiunit bracing piece 8 and kicking block 9, thereby make the device can support the anomalous mine top of surface shape, the support performance of the device has further been improved, the support stability of this strutting arrangement has been improved.

This strutting arrangement for coal mine safety in production through rotating threaded rod 15, threaded rod 15 drives universal wheel 16 downstream contact ground, and universal wheel 16 drives the device and removes to make things convenient for this strutting arrangement's removal, reduced the transport and extravagant manpower resources, further made things convenient for the device's use.

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 a strutting arrangement for coal mine safety in production, includes left brace table (1), its characterized in that: a positioning plate (2) is inserted into the right side surface of the left supporting table (1), a plurality of groups of positioning holes (201) are formed in the upper surface of the positioning plate (2), a right supporting table (3) is fixedly connected to the right side surface of the positioning plate (2), a plurality of groups of positioning rods (4) are inserted into the right side of the lower surface of the left supporting table (1), first springs (5) are arranged on the outer surfaces of the positioning rods (4), the top ends of the first springs (5) are fixedly connected with the lower surface of the left supporting table (1), pull plates (6) are fixedly connected to the lower surfaces of the positioning rods (4), the bottom ends of the first springs (5) are fixedly connected with the upper surfaces of the pull plates (6), supporting frames (7) are fixedly connected to the upper surfaces of the left supporting table (1) and the right supporting table (3), a plurality of supporting rods (8) are inserted into the upper surface of the supporting, the outer surface of the supporting rod (8) is provided with a second spring (10), hydraulic cylinders (11) are fixedly connected to the left front side and the left rear side of the lower surface of the left supporting table (1) and the right front side and the right rear side of the lower surface of the right supporting table (3), connecting blocks (12) are fixedly connected to the lower surfaces of two groups of hydraulic cylinders (11) on the left side and two groups of hydraulic cylinders (11) on the right side, shock-absorbing columns (13) are fixedly connected to the front side and the rear side of the lower surface of the connecting block (12), connecting plates (14) are fixedly connected to the front side and the rear side of the connecting block (12), a threaded rod (15) is inserted into the upper surface of each connecting plate (14), universal wheels (16) are fixedly connected to the bottom end of each threaded rod (15), a rotating rod (17) is inserted into the top of the outer surface of, the supporting sleeve (18) is internally provided with a supporting slide rod (19), the left side surface of the supporting slide rod (19) is fixedly connected with the right side surface of the connecting block (12) on the left side, and the middle part of the right side surface of the connecting block (12) on the right side is fixedly connected with a hydraulic pump station (20).

2. The supporting device for coal mine safety production according to claim 1, characterized in that: the front and the back of the positioning plate (2) are fixedly connected with T-shaped slide rails, and the inner wall of the left support platform (1) is provided with a T-shaped sliding groove matched with the T-shaped slide rails.

3. The supporting device for coal mine safety production according to claim 1, characterized in that: the middle part below the pulling plate (6) is fixedly connected with a pulling ring, the outer surface of the pulling ring is provided with an anti-skid layer, and the outer surface of the anti-skid layer is provided with anti-skid grains.

4. The supporting device for coal mine safety production according to claim 1, characterized in that: the shock absorption column (13) comprises a support column, a support sleeve is arranged at the bottom of the outer surface of the support column, a base plate is fixedly connected to the lower surface of the support sleeve, and a third spring is arranged inside the support sleeve.

5. The supporting device for coal mine safety production according to claim 1, characterized in that: the top block (9) comprises a supporting round block, the upper surface of the supporting round block is fixedly connected with a plurality of groups of fixed inserting nails, and the height of the fixed inserting nails is eighty millimeters.

6. The supporting device for coal mine safety production according to claim 1, characterized in that: the left supporting platform (1), the positioning plate (2), the right supporting platform (3) and the connecting block (12) are all made of Q235 steel.