CN213116363U

CN213116363U - Supporting device for coal mine

Info

Publication number: CN213116363U
Application number: CN202022191949.8U
Authority: CN
Inventors: 曾小英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-05-04
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to the technical field of supporting devices, in particular to a supporting device for coal mines, which comprises a base, brake wheels are arranged at the bottom of the base and at positions close to four corners, a jack is fixedly connected to the center of the top of the base, a second supporting plate is fixedly connected to the top of the output end of the jack, a collecting box is fixedly connected to the center of the top of the second supporting plate, a drawer is slidably connected to the center of the front surface of the collecting box, a collecting tank is arranged at the center of the top of the collecting box, a supporting frame is fixedly inserted in the collecting tank, a through groove is arranged at the center of the bottom of the supporting frame, the through groove is communicated with the collecting tank, a baffle is fixedly connected to the top between the front surface and the back surface; the utility model discloses can live dust and stone pocket that the ore deposit hole top falls, avoid dust and stone to fall subaerially, and then avoid the phenomenon of raise dust to take place in the ore deposit hole.

Description

Supporting device for coal mine

Technical Field

The utility model relates to a strutting arrangement technical field, concretely relates to strutting arrangement for coal mine.

Background

During coal mining, the supporting device is required to be used for propping the top of the mine opening, so that the possibility of dangerous accidents is reduced.

Present strutting arrangement function singleness only can play the effect of supporting the mine opening, and in the in-service use process, because strutting arrangement's top contacts and produces the friction with the mine opening top, and then leads to mine opening top to drop dust and stone very easily downwards, causes the inside raise dust in mine opening to become many easily, influences staff's health and work efficiency, consequently needs design a strutting arrangement for the colliery in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a strutting arrangement for colliery possesses advantages such as collecting dust and stone, avoiding raise dust, has solved the problem of traditional strutting arrangement function singleness.

The utility model discloses a strutting arrangement for coal mine, the on-line screen storage device comprises a base, the brake wheel is all installed to the position department that just is close to the four corners in base bottom, the central fixedly connected with jack at base top, the top fixedly connected with second backup pad of jack output, the central fixedly connected with collecting box at second backup pad top, the positive central sliding connection of collecting box has the drawer, the collecting vat has been seted up to the central authorities at collecting box top, the fixed grafting in inside of collecting vat has braced frame, the central authorities of braced frame bottom have seted up logical groove, it is linked together with the collecting vat to lead to the groove, top fixedly connected with baffle between the positive and the back of braced frame inner wall, equal fixedly connected with string bag between the left and right sides at braced frame top.

The utility model discloses a strutting arrangement for coal mine, wherein the string bag is the network structure that the stainless steel wire was woven, the top fixedly connected with of string bag is dustproof cotton, and this structure setting has increased the holistic intensity of string bag for the dust can be adsorbed by dustproof cotton, avoids the dust in a confused state of mind to fly.

The utility model discloses a strutting arrangement for coal mine, wherein braced frame top and the equal fixedly connected with fixed column in position department and the baffle top that are close to the four corners and are close to the front and the back, the equal fixed connection in position department in string bag four corners has the stretch cord, the stretch cord cup joints in the surface of fixed column, and this structure setting makes things convenient for the staff to dismantle and install the string bag.

The utility model discloses a strutting arrangement for coal mine, wherein the output fixed surface of jack is connected with the supporting shoe, the equal fixedly connected with bracing piece in the central authorities of the supporting shoe left and right sides, the first backup pad of top fixedly connected with of bracing piece, the top of first backup pad and the bottom fixed connection of collecting box mutually, this structure setting has played good supporting role to the collecting box.

The utility model discloses a strutting arrangement for coal mine, wherein the front of bracing piece is L shape structure, and two bracing pieces use the center of supporting shoe to be the mirror image setting for the original point, this structure setting for the atress of jack is more stable, has reduced the load to the jack.

The utility model discloses a strutting arrangement for coal mine, wherein the positive central authorities of drawer have seted up and have pointed the groove, point the groove to the slope of back top department of drawer, this structure sets up, makes things convenient for the staff to take out the drawer from the collecting box.

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

the utility model is convenient for the staff to fix the net bag on the top of the supporting frame through the clapboard and the fixing column arranged on the top of the supporting frame and the elastic ropes arranged at the four corners of the net bag, through the arrangement that the net bag is woven by stainless steel wires and the dustproof cotton arranged at the top of the net bag is matched, dust and stones falling from the top of the mine cave can be contained, the dust and the stones are prevented from falling to the ground, thereby avoiding the occurrence of dust raising in the mine hole, the through groove arranged at the center of the bottom of the supporting frame is matched with the arrangement that the supporting frame is inserted in the collecting tank at the top of the collecting box, so that the worker can take off the elastic rope on the partition board in order, the stones and dust on the net bag can fall into the collecting box, the worker can clean the dust and stones on the net bag conveniently, through the drawer arranged on the front side of the collecting box, the worker can conveniently take out and clean stones and dust in the drawer.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the collecting box of the present invention;

FIG. 3 is a schematic view showing the connection relationship between the supporting frame and the net bag;

fig. 4 is a schematic view of the top view structure of the supporting frame of the present invention.

In the figure: 1. a base; 2. a brake wheel; 3. a jack; 31. a support block; 32. a support bar; 33. a first support plate; 4. a second support plate; 5. a collection box; 51. collecting tank; 6. a drawer; 61. a finger groove; 7. a support frame; 71. a partition plate; 72. fixing a column; 73. a through groove; 8. a net bag; 81. an elastic rope.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1-4, the utility model discloses a support device for coal mine, including base 1, base 1 bottom and the position department that is close to the four corners all install brake wheel 2, the central fixedly connected with jack 3 at base 1 top, the top fixedly connected with second backup pad 4 of the 3 outputs of jack, the central fixedly connected with collecting box 5 at 4 tops of second backup pad, the positive central sliding connection of collecting box 5 has drawer 6, collecting vat 51 has been seted up to the central authorities at collecting box 5 top, collecting vat 51's inside is fixed to be pegged graft and is had braced frame 7, logical groove 73 has been seted up to the central authorities of braced frame 7 bottom, it is linked together with collecting vat 51 to lead to groove 73, top fixedly connected with baffle 71 between the front and the back of braced frame 7 inner wall, equal fixedly connected with string pocket 8 between the left and.

Net bag 8 is the network structure that the stainless steel wire was woven, and net bag 8's top fixedly connected with is dustproof cotton, and this structure setting has increased net bag 8 holistic intensity for the dust can be adsorbed by dustproof cotton and live, avoids the dust in disorder to fly.

Braced frame 7 top and the equal fixedly connected with fixed column 72 in position department and the baffle 71 top that are close to the front and the back that just are close to the four corners, the equal fixed connection in position department in string bag 8 four corners has stretch cord 81, and stretch cord 81 cup joints in the surface of fixed column 72, and this structure setting makes things convenient for the staff to dismantle and install string bag 8.

The output fixed surface of jack 3 is connected with supporting shoe 31, the equal fixedly connected with bracing piece 32 in the middle part of the supporting shoe 31 left and right sides, the first backup pad 33 of top fixedly connected with of bracing piece 32, the top of first backup pad 33 and the bottom fixed connection of collecting box 5, and this structure setting has played good supporting role to collecting box 5.

The front of bracing piece 32 is L shape structure, and two bracing pieces 32 use the center of supporting shoe 31 to be the mirror image setting as the original point, and this structure setting for jack 3's atress is more stable, has reduced the load to jack 3.

The finger groove 61 is formed in the center of the front face of the drawer 6, the finger groove 61 inclines towards the top of the back face of the drawer 6, and due to the adoption of the structure, a worker can take the drawer 6 out of the collecting box 5 conveniently.

Use the utility model discloses the time, the staff firstly embolias the fixed column 72 that corresponds respectively with the stretch cord 81 in string bag 8 four corners on, accomplish the fixed to string bag 8, then start jack 3, make jack 3's output rebound, until the top of braced frame 7 and the top laminating of ore deposit hole, later dust and the stone that the ore deposit hole top dropped can drop on string bag 8 and dust absorption cotton, the staff only needs regularly to take off the stretch cord 81 at baffle 71 top, stone and dust on the string bag 8 will fall into braced frame 7 inside, and get into in the drawer 6 through logical groove 73 and collecting vat 51.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a strutting arrangement for coal mine, includes base (1), its characterized in that: brake wheels (2) are arranged at the bottom of the base (1) and at positions close to four corners, the center of the top of the base (1) is fixedly connected with a jack (3), the top of the output end of the jack (3) is fixedly connected with a second supporting plate (4), the center of the top of the second supporting plate (4) is fixedly connected with a collecting box (5), the center of the front surface of the collecting box (5) is connected with a drawer (6) in a sliding way, the center of the top of the collecting box (5) is provided with a collecting groove (51), a supporting frame (7) is fixedly inserted in the collecting tank (51), a through groove (73) is formed in the center of the bottom of the supporting frame (7), the through groove (73) is communicated with the collecting groove (51), a clapboard (71) is fixedly connected at the top between the front surface and the back surface of the inner wall of the supporting frame (7), net bags (8) are fixedly connected between the left side and the right side of the top of the supporting frame (7) and the partition plate (71).

2. A coal mine support device as defined in claim 1, wherein: the string bag (8) is a net structure woven by stainless steel wires, and the top of the string bag (8) is fixedly connected with dustproof cotton.

3. A coal mine support device as defined in claim 1, wherein: the top of the supporting frame (7) is close to the positions of the four corners, the top of the partition board (71) is close to the positions of the front face and the back face, fixing columns (72) are fixedly connected with the top of the supporting frame, elastic ropes (81) are fixedly connected with the positions of the four corners of the net bag (8), and the elastic ropes (81) are sleeved on the surfaces of the fixing columns (72).

4. A coal mine support device as defined in claim 1, wherein: the surface of the output end of the jack (3) is fixedly connected with a supporting block (31), the centers of the left side and the right side of the supporting block (31) are fixedly connected with supporting rods (32), the top of each supporting rod (32) is fixedly connected with a first supporting plate (33), and the top of each first supporting plate (33) is fixedly connected with the bottom of the collecting box (5).

5. A coal mine support device as defined in claim 4, wherein: the front surfaces of the supporting rods (32) are of L-shaped structures, and the two supporting rods (32) are arranged in a mirror image mode by taking the center of the supporting block (31) as an original point.

6. A coal mine support device as defined in claim 1, wherein: the center of the front face of the drawer (6) is provided with a finger groove (61), and the finger groove (61) inclines towards the top of the back face of the drawer (6).