CN220415421U - Safe type bearing structure is used in mining - Google Patents

Abstract

The utility model belongs to the field of supporting structures, in particular to a safe supporting structure for mining, which aims at the problems that the existing supporting structure is inconvenient to store and unfold when in use, moves and is hard to fix, and the using effect is greatly reduced.

Description

Safe type bearing structure is used in mining

Technical Field

The utility model relates to the technical field of supporting structures, in particular to a safe supporting structure for mining.

Background

Mining is a technology and science for mining mineral resources from the inside of the crust and the earth surface, the mining industry is an important raw material industry, metal ores are main raw materials of smelting industry, and nonmetallic ores are important chemical raw materials and building materials. Mining is divided into underground mining modes and surface mining modes, underground mining is dangerous, collapse is easy to occur, safety of underground mining workers is greatly smaller than that of the surface, and therefore auxiliary support of the underground mining workers by a safe support structure is needed.

Existing supporting structure:

the patent document with the application number 201711063428.0 discloses a mining safety type supporting device, including the brace table, the storing groove has been seted up at the middle part on brace table top, the bottom fixed mounting of storing groove has communication equipment, the side movable sleeve on storing groove top is equipped with the expansion plate, the top fixed mounting of expansion plate has the shifting block, the top fixed mounting of brace table has the location steel pipe that is located the storing groove side, the inside movable sleeve of location steel pipe has the transmission piece, the top fixed mounting of transmission piece has the bracing piece, the outside fixedly connected with backup pad on the top of bracing piece extends to the location steel pipe top.

Can see that current bearing structure accomodates when using and expands inconvenient, and remove fixedly hard, great reduction result of use.

Disclosure of Invention

The utility model aims to solve the defects that the existing supporting structure is inconvenient to store and unfold when in use, and is difficult to move and fix, so that the using effect is greatly reduced in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a safe type bearing structure is used in mining, includes the bottom plate, the bottom symmetry fixed mounting of bottom plate has four supports, the bottom movable mounting of four supports has mobile device, slidable mounting has fixing device on the bottom plate, the top fixed mounting of bottom plate has the pillar, slidable mounting has the roof on the pillar, symmetrical slidable mounting has two slide on the roof, equal fixed mounting has the accessory plate on two slide, the bottom fixed mounting of roof has the biax motor, fixed mounting has first drive arrangement on one output shaft of biax motor, fixed mounting has the actuating lever on another output shaft of biax motor, the transmission is connected with the second drive arrangement on the actuating lever.

Preferably, the moving device comprises four guide wheels, and the four guide wheels are movably arranged at the bottoms of the four brackets respectively.

Preferably, the fixing device comprises two inserted bars, the two inserted bars are symmetrically and slidably arranged on the bottom plate, two sliding holes are symmetrically formed in the bottom plate, and the two inserted bars are respectively and slidably arranged in the two sliding holes.

Preferably, a sliding groove is formed in the support column, a sliding block is arranged in the sliding groove in a sliding mode, a supporting rod is fixedly arranged on the sliding block, and a top plate is fixedly arranged on the supporting rod.

Preferably, two mounting grooves are symmetrically formed in the top plate, and the two sliding plates are respectively and slidably mounted in the two mounting grooves.

Preferably, the first driving device comprises a first screw rod and a first connecting plate, the first screw rod is fixedly arranged on an output shaft of the double-shaft motor, the first connecting plate is arranged on the first screw rod in a threaded mode, and the first connecting plate is fixedly connected with the support column.

Preferably, the second driving device comprises two second screws and two second connecting plates, the two second screws are all in transmission connection with the driving rod, the two second connecting plates are respectively in threaded installation on the two second screws, and the two second connecting plates are respectively and fixedly connected with the two sliding plates.

In the utility model, the safe type supporting structure for mining has the beneficial effects that:

the bottom plate, the support, the guide wheels, the sliding holes and the inserted bars are arranged, so that the whole device can be conveniently moved through the guide wheels, and the movable guide wheels are fixed through the inserted bars when in use after the movable guide wheels are moved, so that the stability of the device when in use is ensured;

this scheme is owing to set up pillar, spout, slider, bracing piece, roof, spout, slide, accessory plate, biax motor, first screw rod, first connecting plate, actuating lever, second screw rod, second connecting plate, during the use, drive first screw rod and actuating lever rotation through biax motor, first screw rod drives the roof through first connecting plate and removes the device and rise and use, and the actuating lever drives two second screw rods simultaneously and rotates, and two second screw rods drive two slide and accessory plate removal through two second connecting plates to can expand the device and improve area of support.

The utility model is convenient to store and unfold when in use, and the movable fixing is labor-saving, thereby greatly improving the use effect.

Drawings

Fig. 1 is a schematic perspective view of a safe support structure for mining according to the present utility model;

fig. 2 is a schematic perspective view of a pillar, a support rod, a chute and a first connecting plate of a safe type support structure for mining according to the present utility model;

fig. 3 is a schematic perspective view of a slider and a support rod of a safe support structure for mining according to the present utility model;

fig. 4 is a schematic perspective view of a roof and a chute of a safe type support structure for mining according to the present utility model;

fig. 5 is a schematic perspective view of a slide plate, a second connecting plate and an auxiliary plate of the mining safety type supporting structure;

fig. 6 is a schematic perspective view of a dual-shaft motor, a first screw, a driving rod and a second screw of the mining safety type supporting structure.

In the figure: 1. a bottom plate; 2. a bracket; 3. a guide wheel; 4. a sliding hole; 5. a rod; 6. a support post; 7. a chute; 8. a slide block; 9. a support rod; 10. a top plate; 11. a chute; 12. a slide plate; 13. an auxiliary plate; 14. a biaxial motor; 15. a first screw; 16. a first connection plate; 17. a driving rod; 18. a second screw; 19. and a second connecting plate.

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.

Example 1

Referring to fig. 1-6, a safe type supporting structure for mining, including bottom plate 1, four supports 2 are symmetrically and fixedly installed at the bottom of bottom plate 1, moving devices are movably installed at the bottoms of four supports 2, fixing devices are slidably installed on bottom plate 1, supporting columns 6 are fixedly installed at the top of bottom plate 1, top plate 10 is slidably installed on supporting columns 6, two sliding plates 12 are symmetrically and slidably installed on top plate 10, auxiliary plates 13 are fixedly installed on two sliding plates 12, double-shaft motor 14 is fixedly installed at the bottom of top plate 10, a first driving device is fixedly installed on one output shaft of double-shaft motor 14, driving rods 17 are fixedly installed on the other output shaft of double-shaft motor 14, and a second driving device is connected to driving rods 17 in a transmission mode, so that the supporting area can be increased through auxiliary plates 13 and sliding plates 12.

In the utility model, the moving device comprises four guide wheels 3, and the four guide wheels 3 are respectively movably arranged at the bottoms of the four brackets 2 so as to facilitate the movement of the whole device.

In the utility model, the fixing device comprises two inserted bars 5, the two inserted bars 5 are symmetrically and slidably arranged on the bottom plate 1, two sliding holes 4 are symmetrically formed in the bottom plate 1, and the two inserted bars 5 are respectively and slidably arranged in the two sliding holes 4 and can be used for fixing after moving.

In the utility model, the support column 6 is provided with the chute 7, the sliding block 8 is arranged in the chute 7 in a sliding way, the support rod 9 is fixedly arranged on the sliding block 8, and the top plate 10 is fixedly arranged on the support rod 9, so that the stable movement of the top plate 10 is ensured.

In the utility model, two mounting grooves 11 are symmetrically formed on the top plate 10, and two sliding plates 12 are respectively and slidably arranged in the two mounting grooves 11, so that the stable movement of the two sliding plates 12 is ensured.

In the utility model, the first driving device comprises a first screw rod 15 and a first connecting plate 16, wherein the first screw rod 15 is fixedly arranged on one output shaft of the double-shaft motor 14, the first connecting plate 16 is arranged on the first screw rod 15 in a threaded manner, and the first connecting plate 16 is fixedly connected with the support column 6, so that the first screw rod 15 can drive the top plate 10 to move through the first connecting plate 16 to adjust the height.

In the utility model, the second driving device comprises two second screw rods 18 and two second connecting plates 19, the two second screw rods 18 are in transmission connection with the driving rod 17, the two second connecting plates 19 are respectively arranged on the two second screw rods 18 in a threaded manner, the two second connecting plates 19 are respectively fixedly connected with the two sliding plates 12, and the sliding plates 12 can be driven to move through the second screw rods 18 and the second connecting plates 19.

In the utility model, when the device is used, the device is moved to a proper use position through the guide wheel 3, after the device is moved, the device is fixed through the inserting rod 5, the double-shaft motor 14 is started during use, the double-shaft motor 14 drives the first screw rod 15 to rotate, the first screw rod 15 drives the top plate 10 to move through the first connecting plate 16 to enable the top plate 10 to move to a proper height for use, meanwhile, the double-shaft motor 14 drives the driving rod 17 to rotate, the driving rod 17 drives the two second screw rods 18 to rotate, the two second screw rods 18 drive the two sliding plates 12 to move through the two second connecting plates 19, and the two sliding plates 12 drive the two auxiliary plates 13 to move to support in an auxiliary mode.

Example 2

The difference between this embodiment and the first embodiment is that: bevel gears are fixedly arranged on the two second screw rods 18 and the driving rod 17, transmission is carried out through meshing of the bevel gears, and the difference of heights required to be supported at construction positions is not too large, so that the height and transverse unfolding can be synchronously carried out.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. The utility model provides a safe type bearing structure for mining, includes bottom plate (1), its characterized in that, the bottom symmetry fixed mounting of bottom plate (1) has four supports (2), the bottom movable mounting of four supports (2) has mobile device, slidable mounting has fixing device on bottom plate (1), the top fixed mounting of bottom plate (1) has pillar (6), slidable mounting has roof (10) on pillar (6), symmetrical slidable mounting has two slide (12) on roof (10), equal fixed mounting has accessory plate (13) on two slide (12), the bottom fixed mounting of roof (10) has biax motor (14), fixed mounting has first drive on one output shaft of biax motor (14), fixed mounting has actuating lever (17) on another output shaft of biax motor (14), transmission is connected with the second drive on actuating lever (17).

2. A mining safety support structure according to claim 1, characterized in that the moving means comprise four guide wheels (3), the four guide wheels (3) being movably mounted at the bottom of the four brackets (2), respectively.

3. A mining safety support structure according to claim 1, characterized in that the fixing means comprise two insert rods (5), the two insert rods (5) being symmetrically slidably mounted on the floor (1).

4. A mining safety support structure according to claim 3, characterized in that two sliding holes (4) are symmetrically formed in the base plate (1), and two insert rods (5) are slidably mounted in the two sliding holes (4), respectively.

5. The safe type bearing structure for mining according to claim 1, wherein a chute (7) is formed in the pillar (6), a sliding block (8) is mounted in the chute (7) in a sliding mode, a supporting rod (9) is fixedly mounted on the sliding block (8), and a top plate (10) is fixedly mounted on the supporting rod (9).

6. A mining safety support structure according to claim 1, characterized in that the roof (10) is symmetrically provided with two mounting grooves (11), and two sliding plates (12) are respectively slidably mounted in the two mounting grooves (11).

7. A mining safety support structure according to claim 1, characterized in that the first driving means comprise a first screw (15) and a first connecting plate (16), the first screw (15) being fixedly mounted on an output shaft of the double-shaft motor (14), the first connecting plate (16) being screw-mounted on the first screw (15), the first connecting plate (16) being fixedly connected with the pillar (6).

8. A mining safety support structure according to claim 1, characterized in that the second driving device comprises two second screws (18) and two second connecting plates (19), the two second screws (18) are both connected to the driving rod (17) in a transmission manner, the two second connecting plates (19) are respectively arranged on the two second screws (18) in a threaded manner, and the two second connecting plates (19) are respectively fixedly connected with the two sliding plates (12).