CN218542296U

CN218542296U - Underground temporary forward-exploring supporting device for mine

Info

Publication number: CN218542296U
Application number: CN202222763431.6U
Authority: CN
Inventors: 孙文忠; 刘林; 齐兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-02-28
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a temporary forestope supporting device in pit for mine, include: strut base, oblique backplate, hydraulic stem and go up the backplate, it is connected with the supporting plate to strut the base top, supporting plate one end and rotating and being connected with the backplate, and strut the base as supporting the basis, this a supporting device is visited before temporarily in the pit for the mine, it drives internal thread piece lateral shifting to rotate T type handle, internal thread piece drives the backplate lateral shifting, it can adjust required top supporting area according to the mine of different width to have realized the user, it reciprocates to rotate L type handle drive universal wheel, when the universal wheel lands, promote to strut the base and remove, when having realized that the user impels forward in needs, can remove supporting device fast, in the bolt gets into fixed intracavity, including rotating the threaded zone and moving bolt threaded connection, realized that the user can assemble the backplate fast, save time and improve efficiency.

Description

Underground temporary forward-exploring supporting device for mine

Technical Field

The utility model relates to a mine support equipment technical field specifically is a temporary forestope supporting device in pit for mine.

Background

The national coal mine is mainly underground mining, a large number of roadways need to be excavated underground, roadway support is adopted to keep the roadway smooth and surrounding rocks stable, the important significance is provided for coal mine construction and production, the basic purpose of supporting the roadway is to alleviate and reduce the movement of the surrounding rocks, and the prior technical scheme has the following problems in use, for example;

most advance supporting arrangement's top supporting plate's area is fixed, can't adjust the protection area that the top supporting plate was held according to service environment's actual conditions, and most advance supporting arrangement is after placing, when the user need remove, it is comparatively troublesome, can't remove advance supporting arrangement fast temporarily, and most advance supporting arrangement's last supporting plate generally all is fixed mounting temporarily, the installation flow is comparatively loaded down with trivial details, can't carry out fast assembly to last supporting plate fast.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supporting device is visited to interim in pit for mine to solve the protection area that the supporting device is visited to the interim in the current market that above-mentioned background art provided can't adjust the backplate at top according to service environment's actual conditions, can't remove interim supporting device fast, can't carry out the problem of fast assembly to last backplate fast.

In order to achieve the above purpose, the utility model provides a following technical scheme: a downhole temporary forepoling support apparatus for a mine, comprising: the device comprises a supporting base, an inclined supporting guard plate, a hydraulic rod and an upper supporting guard plate;

the supporting base is connected with an inclined supporting plate, one end of the inclined supporting plate is rotatably connected with an upper supporting plate, the upper side of the supporting base is connected with a hydraulic rod, one end of the hydraulic rod is rotatably connected below the upper supporting plate, and the supporting base serves as a supporting foundation.

Preferably, the support base includes: flexible chamber, pinion rack, T type slider, T type spout, first gear, worm wheel, worm, L type handle and universal wheel, flexible chamber has been seted up in strutting the base, flexible intracavity is provided with the pinion rack, pinion rack one side is connected with T type slider, T type slider block is connected in T type spout, T type spout is seted up in flexible chamber one side.

Preferably, the toothed plate opposite side meshing is connected with a first gear, the first gear rotates and connects on flexible intracavity wall, the first gear front end is connected with the worm wheel, the meshing of worm wheel below is connected with the worm, worm one end rotates and connects on flexible intracavity lateral wall.

Preferably, the worm other end is connected with L type handle, L type handle one end through connection is in strutting the base, pinion rack one end is connected with the universal wheel, universal wheel one end through connection is in strutting the base.

Preferably, the diagonal bracing plate includes: bolt, fixed chamber, screw ring, arc wall, annular spout, solid fixed sliding block, bearing and connecting plate, bearing plate one end is connected with the bolt, bolt one end through connection is in fixed intracavity, fixed chamber is seted up in the connecting plate, the connecting plate rotates to be connected in last backplate one side.

Preferably, threaded ring threaded connection is in threaded ring, threaded ring through connection is in fixed intracavity, fixed chamber one end is connected in the arc wall, the arc wall is seted up in fixed chamber top, the annular spout has been seted up in threaded ring one side, the snap-fit is connected with solid fixed sliding block in the annular spout, gu fixed sliding block one end is connected with the bearing, the bearing is connected on fixed intracavity lateral wall.

Preferably, the upper fender includes: cavity, two-way threaded rod, first bevel gear, second bevel gear, T type handle, internal thread piece, logical groove and guard plate, upward seted up the cavity in the guard plate, the cavity internal rotation is connected with two-way threaded rod, be connected with first bevel gear on the two-way threaded rod, the meshing of first bevel gear below is connected with second bevel gear, second bevel gear below is connected with T type handle, T type handle one end through connection is in upward guard plate.

Preferably, threaded connection has the internal thread piece on the two-way threaded rod, internal thread piece upper end runs through logical groove and connects in last backplate, it sets up on the surface of last backplate top to lead to the groove, internal thread piece upper end is connected with the guard plate, the guard plate sets up in last supporting plate top.

Compared with the prior art, the beneficial effects of the utility model are that: this a temporary forestope strutting arrangement in pit for mine, it drives internal thread piece lateral shifting to rotate T type handle, internal thread piece drives guard plate lateral shifting, it can adjust required top supporting area according to the mine of the width of difference to have realized the user, it reciprocates to rotate L type handle drive universal wheel, when the universal wheel lands, promote and strut the base and remove, realized the user when needs impel forward, can remove strutting arrangement fast, when the bolt gets into fixed intracavity, including rotating the threaded zone and moving bolt threaded connection, realized that the user can assemble the last guard plate fast, save time raises the efficiency, concrete content is as follows:

1. the T-shaped handle is rotated to drive the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the internal thread block to move transversely, and the internal thread block drives the protection plate to move transversely, so that the protection area of the top support plate is increased;

2. the L-shaped handle is rotated to drive the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the first gear to rotate, the first gear drives the toothed plate to move up and down, the toothed plate drives the universal wheel to move up and down, and when the universal wheel lands, the supporting base is pushed to move, so that the movable effect is achieved;

3. when the bolt enters the fixed cavity, the threaded ring is manually rotated to enable the fixed sliding block to rotate through the bearing, the threaded ring is driven to be in threaded connection with the bolt when rotating, and when the bolt needs to be disassembled, the threaded ring is rotated to enable the bolt to be separated from the threaded ring, the bolt is pulled out, and therefore the effect of rapid assembly is achieved.

Drawings

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

FIG. 2 is a schematic view of the structure of the universal wheel of the present invention;

fig. 3 is a schematic view of the structure of the bidirectional threaded rod of the present invention;

FIG. 4 is an enlarged view of the part A structure of the present invention;

FIG. 5 is an enlarged view of the structure of part B of the present invention;

FIG. 6 is an enlarged view of the structure of the part C of the present invention;

FIG. 7 is an enlarged view of the structure of the D section of the present invention;

FIG. 8 is an enlarged view of the structure of section E of the present invention;

FIG. 9 is an enlarged view of the structure of the F section of the present invention;

fig. 10 is an enlarged view of the structure of the G portion of the present invention.

In the figure: 1. a support base; 101. a telescoping chamber; 102. a toothed plate; 103. a T-shaped slider; 104. a T-shaped chute; 105. a first gear; 106. a worm gear; 107. a worm; 108. an L-shaped handle; 109. a universal wheel; 2. a slanting supporting guard plate; 201. a bolt; 202. a fixed cavity; 203. a threaded ring; 204. an arc-shaped slot; 205. An annular chute; 206. fixing the sliding block; 207. a bearing; 208. a connecting plate; 3. a hydraulic lever; 4. an upper guard plate; 401. a cavity; 402. a bidirectional threaded rod; 403. a first bevel gear; 404. a second bevel gear; 405. a T-shaped handle; 406. an internal thread block; 407. a through groove; 408. and (4) a protective plate.

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. 1-10, the present invention provides a technical solution: a downhole temporary forepoling support apparatus for a mine, comprising: the device comprises a supporting base 1, an inclined supporting plate 2, a hydraulic rod 3 and an upper supporting plate 4;

strut 1 top of base and be connected with

oblique backplate

2, 2 one ends of oblique backplate rotate and are connected with upper guard plate 4, strut 1 top of base and be connected with

hydraulic stem

3, and 3 one ends of hydraulic stem rotate to be connected in upper guard plate 4 below, and strut base 1 as supporting the basis.

Support base 1 and include: the support base comprises a telescopic cavity 101, a toothed plate 102, a T-shaped sliding block 103, a T-shaped sliding groove 104, a first gear 105, a worm gear 106, a worm 107, an L-shaped handle 108 and a universal wheel 109, the telescopic cavity 101 is formed in the support base 1, the toothed plate 102 is arranged in the telescopic cavity 101, the T-shaped sliding block 103 is connected to one side of the toothed plate 102, the T-shaped sliding block 103 is connected to the T-shaped sliding groove 104 in a clamping mode, the T-shaped sliding groove 104 is formed in one side of the telescopic cavity 101, the other side of the toothed plate 102 is connected with the first gear 105 in a meshing mode, the first gear 105 is connected to the inner wall of the telescopic cavity 101 in a rotating mode, the front end of the first gear 105 is connected with the worm gear 106, the worm 107 is connected to the lower portion of the worm gear 106 in a meshing mode, one end of the worm 107 is connected to the inner side wall of the telescopic cavity 101 in a rotating mode, the other end of the worm 107 is connected to the L-shaped handle 108, one end of the support base 1 in a penetrating mode, the toothed plate 102 is connected with the universal wheel 109, one end of the universal wheel 109 is connected to the support base 1 in a penetrating mode, the rotating mode drives the universal wheel 109, and the universal wheel 109 is pushed to move up and down.

The diagonal bracing plate 2 includes: bolt 201, fixed chamber 202, threaded ring 203, arc groove 204, annular chute 205, fixed slider 206, bearing 207 and connecting plate 208, 2 one end of oblique backplate is connected with bolt 201, bolt 201 one end through connection is in fixed chamber 202, fixed chamber 202 is seted up in connecting plate 208, connecting plate 208 rotates to be connected in last backplate 4 one side, threaded ring 203 threaded connection is in threaded ring 203, threaded ring 203 through connection is in fixed chamber 202, fixed chamber 202 one end is connected in arc groove 204, arc groove 204 is seted up in fixed chamber 202 top, annular chute 205 has been seted up in threaded ring 203 one side, snap connection has fixed slider 206 in the annular chute 205, fixed slider 206 one end is connected with bearing 207, bearing 207 is connected on fixed chamber 202 inside wall, when bolt 201 gets into fixed chamber 202, including threaded ring 203 drives bolt 201 threaded connection.

The upper guard plate 4 includes: the cavity 401, the two-way threaded rod 402, first bevel gear 403, second bevel gear 404, T type handle 405, internal thread piece 406, lead to groove 407 and protection plate 408, cavity 401 has been seted up in going up the backplate 4, the rotation is connected with two-way threaded rod 402 in the cavity 401, be connected with first bevel gear 403 on the two-way threaded rod 402, the meshing is connected with second bevel gear 404 below first bevel gear 403, second bevel gear 404 below is connected with T type handle 405, T type handle 405 one end through connection is in going up the backplate 4, threaded connection has internal thread piece 406 on two-way threaded rod 402, internal thread piece 406 upper end through lead to the groove 407 connection in going up the backplate 4, lead to the groove 407 and set up in going up backplate 4 top surface, internal thread piece 406 upper end is connected with protection plate 408, protection plate 408 sets up the backplate 4 top, it drives internal thread piece 406 lateral shifting to rotate T type handle 405, internal thread piece 406 drives protection plate 408 lateral shifting.

In summary, the following steps: as shown in fig. 1-10, when using the underground temporary forward-exploring support device for a mine, the device is simply known, firstly, the T-shaped handle 405 is rotated to drive the bidirectional threaded rod 402 to rotate, the bidirectional threaded rod 402 drives the internal threaded block 406 to move transversely, the internal threaded block 406 drives the protection plate 408 to move transversely, so that a user can adjust the support area of the upper protection plate 4 according to the width of the mine, secondly, the L-shaped handle 108 is rotated to drive the first gear 105 to rotate, the first gear 105 drives the toothed plate 102 to move up and down, the toothed plate 102 drives the universal wheel 109 to move up and down, so that when the support device needs to be pushed, the user can move the support device quickly, and then, when the bolt 201 enters the fixed cavity 202, the threaded ring 203 is rotated to drive the bolt 201 to be connected with the thread, so that the user can install the upper protection plate 4 quickly, which saves practical efficiency, and what is not described in detail in this specification belongs to the prior art well-known by the skilled person.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A downhole temporary forepoling support apparatus for a mine, comprising: the support device comprises a support base (1), an inclined support plate (2), a hydraulic rod (3) and an upper support plate (4), and is characterized in that;

strut base (1) top and be connected with inclined supporting plate (2), inclined supporting plate (2) one end is rotated and is connected with upper guard plate (4), strut base (1) top and be connected with hydraulic stem (3), hydraulic stem (3) one end is rotated and is connected in upper guard plate (4) below.

2. A downhole temporary forestation support device for a mine according to claim 1, wherein: support base (1) and include: flexible chamber (101), pinion rack (102), T type slider (103), T type spout (104), first gear (105), worm wheel (106), worm (107), L type handle (108) and universal wheel (109), flexible chamber (101) have been seted up in strutting base (1), be provided with pinion rack (102) in flexible chamber (101), pinion rack (102) one side is connected with T type slider (103), T type slider (103) block is connected in T type spout (104), flexible chamber (101) one side is seted up in T type spout (104).

3. A downhole temporary advance support device for a mine according to claim 2, wherein: the toothed plate (102) opposite side meshing is connected with first gear (105), first gear (105) rotate to be connected on flexible chamber (101) inner wall, first gear (105) front end is connected with worm wheel (106), worm wheel (106) below meshing is connected with worm (107), worm (107) one end is rotated and is connected on flexible chamber (101) inside wall.

4. A downhole temporary advance support device for a mine according to claim 3, wherein: the worm (107) other end is connected with L type handle (108), L type handle (108) one end through connection is in strutting base (1), pinion rack (102) one end is connected with universal wheel (109), universal wheel (109) one end through connection is in strutting base (1).

5. A downhole temporary advance support device for a mine according to claim 1, wherein: the inclined supporting plate (2) comprises: bolt (201), fixed chamber (202), screw ring (203), arc wall (204), annular spout (205), fixed slider (206), bearing (207) and connecting plate (208), bearing plate (2) one end is connected with bolt (201), bolt (201) one end through connection is in fixed chamber (202), set up in connecting plate (208) fixed chamber (202), connecting plate (208) are rotated and are connected in last backplate (4) one side.

6. A downhole temporary advance support device for a mine according to claim 5, wherein: threaded ring (203) threaded connection is in threaded ring (203), threaded ring (203) through connection is in fixed chamber (202), fixed chamber (202) one end is connected in arc wall (204), arc wall (204) are seted up in fixed chamber (202) top, annular spout (205) have been seted up in threaded ring (203) one side, snap connection has fixed slider (206) in annular spout (205), fixed slider (206) one end is connected with bearing (207), bearing (207) are connected on fixed chamber (202) inside wall.

7. A downhole temporary advance support device for a mine according to claim 1, wherein: the upper fender (4) includes: cavity (401), two-way threaded rod (402), first bevel gear (403), second bevel gear (404), T type handle (405), internal thread piece (406), logical groove (407) and guard plate (408), it has cavity (401) to go up to have seted up in guard plate (4), the internal rotation of cavity (401) is connected with two-way threaded rod (402), be connected with first bevel gear (403) on two-way threaded rod (402), first bevel gear (403) below meshing is connected with second bevel gear (404), second bevel gear (404) below is connected with T type handle (405), T type handle (405) one end through connection is in last guard plate (4).

8. A downhole temporary advance support device for a mine according to claim 7, wherein: threaded connection has interior screw thread piece (406) on two-way threaded rod (402), interior screw thread piece (406) upper end runs through logical groove (407) and connects in last backplate (4), go up logical groove (407) and set up in last backplate (4) top surface, interior screw thread piece (406) upper end is connected with guard plate (408), guard plate (408) set up in last backplate (4) top.