CN218991673U

CN218991673U - Mine strutting arrangement for coal mining

Info

Publication number: CN218991673U
Application number: CN202222964536.8U
Authority: CN
Inventors: 钟正生
Original assignee: Coal Industry Planning Design And Research Institute Co ltd
Current assignee: Coal Industry Planning Design And Research Institute Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-05-09
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a mine supporting device for coal mining, which comprises a base, wherein threaded connecting pipes are arranged on two sides of the base, connecting bolts are connected to the inner side walls of the threaded connecting pipes in a threaded mode, the outer side walls of the connecting bolts are respectively connected with the threaded connecting pipes and the threaded connecting pipes in a threaded mode, the threaded connecting pipes penetrate through the inside of the connecting plates, the bottom ends of the connecting plates are connected with the top ends of fixing seats, a plurality of anti-slip protruding points are arranged at the bottom ends of the fixing seats, lifting supporting arms are arranged above the base, the top ends of the lifting supporting arms are connected with connecting plates, and through the arranged fixing seats, the fixing seats can be adapted to the inclination of the ground of a using area in the using process, and then the threaded connecting pipes and the threaded connecting pipes are connected to lock the fixing seats through the connecting bolts, so that the device can be fixed more stably, and the practicability and the stability of the device are improved.

Description

Mine strutting arrangement for coal mining

Technical Field

The utility model belongs to the technical field of supporting devices, and particularly relates to a mine supporting device for coal mining.

Background

In mine operation, a mine supporting device is one of indispensable tools, the supporting device is usually a metal cylinder, and the top and the bottom of a mine hole are respectively supported through the top and the bottom of the cylinder, so that collapse of the mine hole is prevented, and safety of mine operators is protected.

In the prior art, for example, the authorized bulletin number is: the utility model relates to the technical field of mine supporting devices, and discloses a mine supporting device for coal mining, which comprises a hydraulic main rod, wherein the inner wall of the hydraulic main rod is movably connected with a hydraulic support rod, the outer wall of the hydraulic main rod is provided with a clamping groove, the inner wall of the clamping groove is fixedly connected with a fixed shaft, the outer wall of the fixed shaft is movably provided with a supporting rod, the top of the supporting rod is provided with a gasket, the bottom end of the supporting rod is fixedly connected with a fixed disc, and the top of the fixed disc is movably connected with a fixed nail. This mine strutting arrangement for coal mining has reached the good purpose of this strutting arrangement stability, has solved general mine strutting arrangement stability poor problem, has reduced strutting arrangement's probability of toppling over, effectually prevented the dropping frequency of mine or mine inner wall ore, has reduced the probability of mine accident emergence to a certain extent, effectually ensured mine operation personnel's life safety, has made things convenient for mine operation personnel's work, but still exists in the comparison file, because of the ground in the mine exploitation process is not very level has certain gradient, makes the device unstable in fixed in-process like this, easily collapses to lead to having the potential safety hazard, for this we propose a mine strutting arrangement for coal mining.

Disclosure of Invention

The utility model aims to provide a mine supporting device for coal mining, which solves the problems that the ground is not very flat and has a certain inclination in the mine mining process, so that the device is unstable in the fixing process and is easy to collapse, thereby causing potential safety hazards.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mine strutting arrangement for coal mining, includes the base, the both sides of base all are provided with threaded connection pipe, threaded connection pipe's inside wall threaded connection has connecting bolt, connecting bolt's lateral wall respectively with threaded connection pipe and threaded connection pipe threaded connection, threaded connection pipe runs through in the inside of connecting plate, the bottom of connecting plate is connected with the top of fixing base, the bottom of fixing base is provided with a plurality of antiskid bump, the top of base is provided with the lifting support arm, the top of lifting support arm is connected with the linking board, the top fixedly connected with fixed plate of linking board, the top of fixed plate is connected with the supporting roof through the strengthening rib.

Preferably, the place ahead surface of base is provided with striking sign, first movable groove has been seted up to the inside of base, the equal swing joint in inside both sides in first movable groove has first movable block, the equal fixedly connected with cylinder in both sides inner wall in first movable groove, the output of cylinder is connected with one side of first movable block.

Preferably, the top fixedly connected with of first movable block meets the piece, it all articulates through the pivot to meet the top of piece has the lift support arm, the top of lift support arm all articulates with the bottom of second movable block through the pivot mutually, second movable block swing joint is in the inside of second movable slot.

Preferably, the second movable groove is formed in the connecting plate, guide wheels are mounted on the front outer wall and the rear outer wall of the second movable block, and the guide wheels are movably connected in the guide grooves.

Preferably, the first fixture block of bottom both sides of fixed plate all fixedly connected with, first fixture block joint is to the inside of first draw-in groove, first draw-in groove fixed connection is in the both sides of linking board, the bottom fixedly connected with second draw-in groove of first draw-in groove.

Preferably, the inside joint of second draw-in groove has the second fixture block, second fixture block fixed connection is on the top of loop bar, the loop bar cover is established in sheathed tube inside, sheathed tube bottom fixedly connected with third fixture block, the inside looks joint of third fixture block and third draw-in groove, third draw-in groove fixed mounting is on the top of base.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This mine strutting arrangement for coal mining, through the fixing base that sets up, can make fixing base adaptation use area's ground's gradient like this in the use, rethread connecting bolt connects screwed connection pipe and makes the fixing base lock, can install more stably like this and fix, the practicality and the stability of device have been improved like this, through the first fixture block that sets up, make the fixed plate through first fixture block joint to first draw-in groove in the equipment process like this, easy equipment in the equipment process through the mode of joint like this, and it is more convenient in the transportation, practicality and convenience of device have been improved like this, through the second fixture block and the third fixture block that set up, can make the top of loop bar be connected with the linking board like this in the use, the sheathed tube bottom is connected with the base, make like this separable in the device transportation, and because of all fixing through the mode of the joint, like this equipment of being convenient for, the loop bar through setting up cooperatees with the sleeve pipe, make the device more stable in the supporting process like this.

Drawings

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

FIG. 2 is a schematic view of the internal components of the base of the present utility model;

FIG. 3 is a schematic view of the combined parts of the connecting bolt, the threaded connecting pipe, the connecting plate, the fixing seat and the anti-skid convex points;

fig. 4 is a schematic diagram of a part a enlarged in fig. 1.

In the figure: 1. a base; 2. a threaded connecting pipe; 3. a connecting bolt; 4. a threaded connecting pipe; 5. a connecting plate; 6. a fixing seat; 7. anti-skid convex points; 8. a striking mark; 9. a first movable groove; 10. a first movable block; 11. a cylinder; 12. a connecting block; 13. lifting the support arm; 14. a second movable block; 15. a second movable groove; 16. a splice plate; 17. a guide wheel; 18. a guide groove; 19. a fixing plate; 20. reinforcing ribs; 21. a supporting top plate; 22. a first clamping block; 23. a first clamping groove; 24. a second clamping groove; 25. a second clamping block; 26. a loop bar; 27. a sleeve; 28. a third clamping block; 29. and a third clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a mine supporting device for coal mining, which comprises a base 1, wherein threaded connecting pipes 2 are arranged on two sides of the base 1, connecting bolts 3 are connected to the inner side walls of the threaded connecting pipes 2 in a threaded manner, the outer side walls of the connecting bolts 3 are respectively connected with the threaded connecting pipes 2 and the threaded connecting pipes 4 in a threaded manner, the threaded connecting pipes 4 penetrate through the connecting plates 5, the bottom ends of the connecting plates 5 are connected with the top ends of fixing seats 6, a plurality of anti-slip protruding points 7 are arranged at the bottom ends of the fixing seats 6, lifting supporting arms 13 are arranged above the base 1, connecting plates 16 are connected to the top ends of the lifting supporting arms 13, fixing plates 19 are fixedly connected with fixing plates 19, the top ends of the fixing plates 19 are connected with supporting top plates 21 through reinforcing ribs 20, and through the fixing seats 6 which are arranged, so that the fixing seats 6 can adapt to the inclination of the ground of a using area in the using process, and the fixing seats 6 can be locked through the connecting bolts 3.

In this embodiment, preferably, the front surface of the base 1 is provided with the striking mark 8, the first movable slot 9 is provided in the base 1, the first movable blocks 10 are movably connected to two sides of the first movable slot 9, the cylinders 11 are fixedly connected to two inner walls of the first movable slot 9, the output ends of the cylinders 11 are connected to one side of the first movable blocks 10, and the first movable blocks 10 are driven to move through the cylinders 11 in the use process, so that the first movable blocks 10 can move to drive the connecting blocks 12 and the lifting support arms 13 to move.

In this embodiment, preferably, the top end of the first movable block 10 is fixedly connected with the connecting block 12, the top ends of the connecting blocks 12 are hinged with the lifting support arms 13 through rotating shafts, the top ends of the lifting support arms 13 are hinged with the bottom ends of the second movable blocks 14 through rotating shafts, the second movable blocks 14 are movably connected in the second movable grooves 15, and the lifting support arms 13 are movably driven by the arranged lifting support arms 13 through the movement of the first movable block 10 in the use process, so that the supporting top plate 21 at the top end of the device is in contact with the inner top end of a mine, and the supporting effect is better.

In this embodiment, preferably, the second movable slot 15 is formed in the connecting plate 16, the front and rear outer walls of the second movable block 14 are both provided with guide wheels 17, the guide wheels 17 are movably connected in the guide slots 18, and the second movable block 14 is more stable in the moving process through the guide wheels 17.

In this embodiment, preferably, the bottom both sides of the fixed plate 19 are fixedly connected with the first clamping block 22, the first clamping block 22 is clamped into the first clamping groove 23, the first clamping groove 23 is fixedly connected with the two sides of the connecting plate 16, the bottom of the first clamping groove 23 is fixedly connected with the second clamping groove 24, and through the first clamping block 22, the fixed plate 19 is clamped into the first clamping groove 23 through the first clamping block 22 in the assembling process, so that the fixed plate 19 is easy to assemble in the assembling process in a clamping manner, and is more convenient in the transporting process, so that the practicability and convenience of the device are improved.

In this embodiment, preferably, the second clamping block 25 is clamped inside the second clamping groove 24, the second clamping block 25 is fixedly connected to the top end of the sleeve rod 26, the sleeve rod 26 is sleeved inside the sleeve 27, the bottom end of the sleeve 27 is fixedly connected with the third clamping block 28, the third clamping block 28 is clamped with the inside of the third clamping groove 29, the third clamping groove 29 is fixedly installed at the top end of the base 1, and through the arranged second clamping block 25 and third clamping block 28, the top end of the sleeve rod 26 can be connected with the connecting plate 16 in the use process, and the bottom end of the sleeve 27 is connected with the base 1, so that the sleeve rod 27 can be separated in the device transportation process and fixed in a clamping manner, the device is convenient to assemble, and meanwhile, the sleeve rod 26 and the sleeve 27 are matched through the arranged sleeve rod 27, so that the device is more stable in the supporting process.

The working principle and the using flow of the utility model are as follows: when the device is used, firstly, through the fixed seat 6 which is arranged, the inclination of the ground of the using area can be matched with the fixed seat 6 in the using process, then, the fixed seat 6 is locked through the threaded connecting pipe 2 and the threaded connecting pipe 4 which are connected through the connecting bolt 3, secondly, the second clamping block 25 and the third clamping block 28 which are arranged, the top end of the sleeve rod 26 can be connected with the connecting plate 16 in the using process, the bottom end of the sleeve 27 is connected with the base 1, the sleeve rod 26 and the sleeve rod 27 can be separated in the transporting process of the device, and are fixed in a clamping manner, the assembly is convenient, meanwhile, the sleeve rod 26 and the sleeve rod 27 are matched, then, the fixed plate 19 is clamped to the first clamping groove 23 through the first clamping block 22 in the assembling process, the first movable block 10 is driven to move through the cylinder 11 which is arranged in the clamping manner, the movable connecting block 12 and the lifting support arm 13 are driven to move through the cylinder 11 in the using process, and the movable supporting arm 13 is driven to move through the cylinder 11, and the top end of the movable supporting arm 13 is used up and down, so that the mine top end of the movable supporting device is used up and down, and the mine top end of the mine is supported by the movable supporting arm 13 is used, and the mine top end is used up.

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

Claims

1. Mine strutting arrangement for coal mining, including base (1), its characterized in that: the utility model discloses a support structure for a vehicle, including base (1), connecting bolt (3), connecting bolt (4) are provided with threaded connection pipe (2) in both sides of base (1), threaded connection pipe (4) run through in the inside of connecting plate (5), the bottom of connecting plate (5) is connected with the top of fixing base (6), the bottom of fixing base (6) is provided with a plurality of anti-skidding bump (7), the top of base (1) is provided with lifting support arm (13), the top of lifting support arm (13) is connected with linking board (16), the top fixedly connected with fixed plate (19) of linking board (16), the top of fixed plate (19) is connected with supporting roof (21) through strengthening rib (20).

2. A mine support apparatus for coal mining as claimed in claim 1, wherein: the novel portable electronic device is characterized in that a striking mark (8) is arranged on the front surface of the base (1), a first movable groove (9) is formed in the base (1), first movable blocks (10) are movably connected to two sides of the inside of the first movable groove (9), air cylinders (11) are fixedly connected to the inner walls of two sides of the first movable groove (9), and the output end of each air cylinder (11) is connected with one side of each first movable block (10).

3. A mine support apparatus for coal mining as claimed in claim 2, wherein: the top of first movable block (10) fixedly connected with meets piece (12), the top that meets piece (12) all articulates through the pivot has lifting support arm (13), the top of lifting support arm (13) all articulates with the bottom of second movable block (14) through the pivot mutually, second movable block (14) swing joint is in the inside of second movable groove (15).

4. A mine support apparatus for coal mining according to claim 3, wherein: the second movable groove (15) is formed in the connecting plate (16), guide wheels (17) are mounted on the front outer wall and the rear outer wall of the second movable block (14), and the guide wheels (17) are movably connected in the guide grooves (18).

5. A mine support apparatus for coal mining as claimed in claim 1, wherein: the utility model discloses a fixing plate, including fixed plate (19) and second draw-in groove (24), fixed plate (19)'s bottom both sides are all fixedly connected with first fixture block (22), inside first fixture block (22) joint to first draw-in groove (23), first draw-in groove (23) fixed connection is in the both sides of linking plate (16), the bottom fixedly connected with second draw-in groove (24) of first draw-in groove (23).

6. A mine support apparatus for coal mining as claimed in claim 5, wherein: the inside joint of second draw-in groove (24) has second fixture block (25), second fixture block (25) fixed connection is on the top of loop bar (26), loop bar (26) cover is established in the inside of sleeve pipe (27), the bottom fixedly connected with third fixture block (28) of sleeve pipe (27), the inside looks joint of third fixture block (28) and third draw-in groove (29), third draw-in groove (29) fixed mounting is on the top of base (1).