CN219472127U

CN219472127U - Mine support frame

Info

Publication number: CN219472127U
Application number: CN202223089915.3U
Authority: CN
Inventors: 汪洁; 于志钢; 李昱
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-08-04
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a mine support frame which comprises a bottom plate, wherein two fixing plates which are correspondingly distributed are fixedly connected to the top of the bottom plate, a movable shaft is fixedly connected between the two fixing plates, a bearing plate is rotatably connected to the outer part of the movable shaft, a fixing concave plate is fixedly connected to the outer part of the bearing plate, a supporting plate is rotatably connected to the inner part of the fixing concave plate, an adjusting mechanism is arranged at the top of the bottom plate, and two fixing mechanisms which are correspondingly distributed are arranged in the bottom plate. The mine interior of different inclination can be conveniently supported through the adjusting mechanism, and the device can be conveniently fixed on the mine ground through the fixing mechanism.

Description

Mine support frame

Technical Field

The utility model belongs to the technical field of supporting frames, and particularly relates to a mine supporting frame.

Background

Mining mines are generic names of roadways, chambers, equipment, ground buildings and structures forming underground coal mine production systems, inclined shafts, galleries and the like in underground development of mines are sometimes also called mines, and support frames are generally needed to support the roadways when the mining mine roadways need to be guaranteed not to collapse.

However, when the traditional device is used, the inclination angle of the support can not be conveniently adjusted due to the support plates and the bearing plates of most of the prior devices, so that the inner walls of the roadways with different inclinations can not be flexibly supported, and the use of users is inconvenient.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a mine support frame which has the advantages of supporting roadways with different inclinations and stably fixing the device on the ground.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mine support frame, includes the bottom plate, the top fixedly connected with of bottom plate two fixed plates that corresponding distribute, two fixedly connected with loose axle between the fixed plate, the outside of loose axle rotates and is connected with the bearing plate, the outside fixedly connected with fixed concave plate of bearing plate, the inside rotation of fixed concave plate is connected with the backup pad, the top of bottom plate is provided with adjustment mechanism, the inside of bottom plate is provided with two fixed establishment that corresponding distribute.

Preferably, the adjustment mechanism comprises a connecting plate, connecting plate fixedly connected with is at the top of bottom plate, the rotation of connecting plate is connected with the threaded rod, the outside threaded connection of threaded rod has the screw sleeve, the equal fixedly connected with draw runner plate in both sides of screw sleeve, two the equal sliding connection in inside of draw runner plate has the sliding block, two the equal fixedly connected with connecting rod in outside of sliding block, two connecting rod fixedly connected with is in the outside of connecting plate, the adjustment tank has been seted up to the inside of bearing plate, screw sleeve sliding connection is in the adjustment tank.

Preferably, the outside fixedly connected with carousel of threaded rod, the screens hole of a plurality of corresponding distribution has been seted up to the inside of carousel, the outside fixedly connected with draw-in groove piece of connecting plate, the inside activity grafting in screens hole has the screens pole, and the screens pole is pegged graft to in the draw-in groove piece.

Preferably, the fixing mechanism comprises two first sliding grooves, the two first sliding grooves are formed in the bottom plate, the two first sliding grooves are fixedly connected with telescopic rods on one side of an inner cavity of each first sliding groove, clamping blocks are fixedly connected to the outer parts of the telescopic rods, springs are sleeved on the outer parts of the telescopic rods, push rods are fixedly connected to the tops of the clamping blocks, two second sliding grooves which are correspondingly distributed are formed in the tops of the bottom plate, the second sliding grooves are communicated with the first sliding grooves, the push rods are slidably connected in the second sliding grooves, two clamping plates which are correspondingly distributed are fixedly connected to the tops of the bottom plate, limiting rods are movably inserted in the inner parts of the clamping plates, and the limiting rods are in contact with the push rods.

Preferably, two corresponding distributed limit grooves are formed in the bottom plate, limiting blocks are fixedly connected to two sides of the clamping block, and the limiting blocks are slidably connected in the limit grooves.

Preferably, the bottom of the bottom plate is fixedly connected with a plurality of anti-skid nails which are distributed correspondingly.

Preferably, the bottom of the bottom plate is fixedly connected with four fixing cones which are distributed correspondingly, and the four fixing cones are uniformly distributed around the bottom of the bottom plate.

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

1. through placing the bottom plate subaerial, rotate the carousel afterwards, drive the threaded rod of rigid coupling and begin to rotate this moment, drive threaded sleeve of threaded connection simultaneously and remove forward, the sliding tray of both sides rigid coupling slides in the outside of sliding block when threaded sleeve removes forward, thereby guarantee threaded sleeve can not rotate when removing, drive threaded sleeve later and slide in the adjustment tank, thereby drive the bearing plate and encircle the loose axle and rotate, drive the backup pad of outside switching forward promotion afterwards, thereby convenient tunnel to different inclinations is supported, later run through the screens hole with the screens pole and peg graft again to the draw-in groove piece in, thereby restrict threaded sleeve's support length, the stable slope of indirect guarantee bearing plate supports.

2. Through placing the bottom plate and pressing down subaerial, four fixed cones of bottom plate bottom rigid coupling move down in inserting the ground this moment, thereby with the bottom plate preliminary fixation, and slide in can preventing the bottom plate to prevent to place through the non-skid studs of bottom plate bottom rigid coupling, the top and the ground of bottom plate are parallel this moment, later pull two gag levers backward, the push rod does not block the restriction this moment, promote the fixture block forward through the elasticity of spring and telescopic link, the stopper of both sides rigid coupling removes in the spacing inslot when the fixture block promotes forward, thereby make the fixture block remove more smooth and easy, the fixture block inserts in the ground this moment, make the fixed more stable of bottom plate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall top view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

fig. 5 is a schematic cross-sectional view of a base plate according to the present utility model.

In the figure: 1. a bottom plate; 2. a fixing plate; 3. a movable shaft; 4. a bearing plate; 5. fixing the concave plate; 6. a support plate; 7. an adjusting mechanism; 701. a connecting plate; 702. a threaded rod; 703. a threaded sleeve; 704. a turntable; 705. a chute plate; 706. an adjustment tank; 707. a sliding block; 708. a connecting rod; 709. a clamping hole; 710. a clamping rod; 711. a clamping groove block; 8. a fixing mechanism; 801. a first sliding groove; 802. a clamping block; 803. a limit groove; 804. a limiting block; 805. a push rod; 806. a second sliding groove; 807. a clamping plate; 808. a limit rod; 809. an anti-skid nail; 810. a fixed cone; 811. a telescopic rod; 812. and (3) a spring.

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.

Embodiment one:

referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a mine support frame, includes bottom plate 1, the top fixedly connected with of bottom plate 1 two fixed plates 2 that corresponding distribute, fixedly connected with loose axle 3 between two fixed plates 2, the outside of loose axle 3 rotates and is connected with bearing plate 4, the outside fixedly connected with fixed concave plate 5 of bearing plate 4, the inside rotation of fixed concave plate 5 is connected with backup pad 6, the top of bottom plate 1 is provided with adjustment mechanism 7, the inside of bottom plate 1 is provided with two fixed establishment 8 that corresponding distribute.

The mine interiors with different inclination angles can be conveniently supported through the adjusting mechanism 7, and the device can be conveniently fixed on the mine ground through the fixing mechanism 8.

Embodiment two:

referring to fig. 1-4, on the basis of the first embodiment, the present utility model provides a technical solution: the adjusting mechanism 7 comprises a connecting plate 701, the connecting plate 701 is fixedly connected to the top of the bottom plate 1, a threaded rod 702 is rotatably connected to the connecting plate 701, a threaded sleeve 703 is connected to the outer threads of the threaded rod 702, sliding groove plates 705 are fixedly connected to the two sides of the threaded sleeve 703, sliding blocks 707 are slidably connected to the inner parts of the two sliding groove plates 705, connecting rods 708 are fixedly connected to the outer parts of the connecting plate 701, an adjusting groove 706 is formed in the inner part of the bearing plate 4, the threaded sleeve 703 is slidably connected to the adjusting groove 706, a rotary table 704 is fixedly connected to the outer part of the threaded rod 702, a plurality of clamping holes 709 which are distributed correspondingly are formed in the inner part of the rotary table 704, clamping groove blocks 711 are fixedly connected to the outer parts of the connecting plate 701, clamping rods 710 are movably inserted into the inner parts of the clamping holes 709, and the clamping rods 710 are inserted into the clamping groove blocks 711.

When the mine roadways with different inclination angles are required to be supported conveniently, the bottom plate 1 is placed on the ground, the rotary table 704 is rotated, the threaded rod 702 which drives the fixedly connection starts to rotate at the moment, meanwhile, the threaded sleeve 703 which drives the threaded connection moves forwards, the sliding groove plates 705 which are fixedly connected at the two sides slide outside the sliding blocks 707 when the threaded sleeve 703 moves forwards, so that the threaded sleeve 703 is guaranteed not to rotate when moving, the threaded sleeve 703 is driven to slide in the adjusting grooves 706, the bearing plate 4 is driven to rotate around the movable shaft 3, the supporting plate 6 which is externally connected is driven to push forwards, the roadways with different inclination are supported conveniently, the clamping rod 710 penetrates through the clamping hole 709 and is plugged into the clamping groove blocks 711, and therefore the supporting length of the threaded sleeve is limited, and the stable inclination support of the bearing plate 4 is indirectly guaranteed.

Embodiment III:

referring to fig. 1-5, on the basis of the first embodiment and the second embodiment, the present utility model provides a technical solution: the fixing mechanism 8 comprises two first sliding grooves 801, the two first sliding grooves 801 are all formed in the bottom plate 1, telescopic rods 811 are fixedly connected to one side of an inner cavity of the two first sliding grooves 801, clamping blocks 802 are fixedly connected to the outer parts of the two telescopic rods 811, springs 812 are sleeved on the outer parts of the two telescopic rods 811, push rods 805 are fixedly connected to the tops of the two clamping blocks 802, two second sliding grooves 806 which are correspondingly distributed are formed in the top of the bottom plate 1, the second sliding grooves 806 are communicated with the first sliding grooves 801, the push rods 805 are slidably connected in the second sliding grooves 806, two clamping plates 807 which are correspondingly distributed are fixedly connected to the top of the bottom plate 1, limit rods 808 are movably inserted into the inner parts of the two clamping plates 807, the limit rods 808 are in contact with the push rods 805, two corresponding limiting grooves 802 are formed in the inner part of the bottom plate 1, a plurality of corresponding anti-skid nails 809 are fixedly connected to the two limiting blocks 804, four corresponding cones are fixedly connected to the bottom of the bottom plate 1, and the four cones are uniformly distributed on the bottom of the bottom plate 810.

When the bottom plate 1 is required to be stably fixed in the ground, the bottom plate 1 is firstly placed on the ground and is pressed downwards, at the moment, four fixing cones 810 fixedly connected with the bottom of the bottom plate 1 move downwards to be inserted into the ground, so that the bottom plate 1 is preliminarily fixed, and the bottom plate 1 can be prevented from sliding when being placed by anti-skid nails 809 fixedly connected with the bottom of the bottom plate 1, at the moment, the top of the bottom plate 1 is parallel to the ground, then two limiting rods 808 are pulled backwards, at the moment, the push rods 805 are not blocked and limited, the clamping blocks 802 are pushed forwards through the elasticity of springs 812 and telescopic rods 811, and limiting blocks 804 fixedly connected with two sides move in limiting grooves 803 when the clamping blocks 802 are pushed forwards, so that the clamping blocks 802 move more smoothly, at the moment, the clamping blocks 802 are inserted into the ground, and the bottom plate 1 is fixed more stably.

The working principle and the using flow of the utility model are as follows: when the mine roadways with different inclination angles are required to be supported conveniently, the bottom plate 1 is placed on the ground, the rotary table 704 is rotated, the threaded rod 702 which drives the fixedly connection starts to rotate at the moment, meanwhile, the threaded sleeve 703 which drives the threaded connection moves forwards, the sliding groove plates 705 which are fixedly connected at the two sides slide outside the sliding blocks 707 when the threaded sleeve 703 moves forwards, so that the threaded sleeve 703 is guaranteed not to rotate when moving, the threaded sleeve 703 is driven to slide in the adjusting grooves 706, the bearing plate 4 is driven to rotate around the movable shaft 3, the supporting plate 6 which is externally connected is driven to push forwards, the roadways with different inclination are supported conveniently, the clamping rod 710 penetrates through the clamping hole 709 and is plugged into the clamping groove blocks 711, and therefore the supporting length of the threaded sleeve is limited, and the stable inclination support of the bearing plate 4 is indirectly guaranteed.

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. A mine support comprising a base plate (1), characterized in that: the utility model discloses a fixed plate, including bottom plate (1), fixed plate (2), fixed shaft (3), fixed plate (5), fixed concave plate (5), fixed plate (5)'s inside rotation is connected with backup pad (6), the top of bottom plate (1) is provided with adjustment mechanism (7), the inside of bottom plate (1) is provided with two fixed mechanism (8) of corresponding distribution.

2. A mine support as defined in claim 1, wherein: the adjusting mechanism (7) comprises a connecting plate (701), the connecting plate (701) is fixedly connected to the top of the bottom plate (1), a threaded rod (702) is connected to the rotation of the connecting plate (701), and a threaded sleeve (703) is connected to the external threads of the threaded rod (702).

3. A mine support as claimed in claim 2, wherein: both sides of screw sleeve (703) are all fixedly connected with draw runner plate (705), two the inside of draw runner plate (705) is all sliding connection has sliding block (707), two the outside of sliding block (707) is all fixedly connected with connecting rod (708), two connecting rod (708) fixed connection is in the outside of connecting plate (701), adjustment tank (706) have been seted up to the inside of bearing plate (4), screw sleeve (703) sliding connection is in adjustment tank (706).

4. A mine support according to claim 3, wherein: the external fixedly connected with carousel (704) of threaded rod (702), the screens hole (709) of a plurality of corresponding distribution have been seted up to the inside of carousel (704), the outside fixedly connected with draw-in groove piece (711) of connecting plate (701), the inside activity grafting of screens hole (709) has screens pole (710), and in screens pole (710) are pegged graft to draw-in groove piece (711).

5. The mine support of claim 4, wherein: the fixing mechanism (8) comprises two first sliding grooves (801), the two first sliding grooves (801) are formed in the bottom plate (1), the two first sliding grooves (801) are fixedly connected with telescopic rods (811) on one side of an inner cavity of each first sliding groove, clamping blocks (802) are fixedly connected to the outer parts of the telescopic rods (811), springs (812) are sleeved on the outer parts of the telescopic rods (811), pushing rods (805) are fixedly connected to the tops of the clamping blocks (802), and two second sliding grooves (806) which are distributed correspondingly are formed in the top of the bottom plate (1).

6. A mine support as defined in claim 5, wherein: the second sliding groove (806) is communicated with the first sliding groove (801), the push rod (805) is slidably connected in the second sliding groove (806), two clamping plates (807) which are distributed correspondingly are fixedly connected to the top of the bottom plate (1), limit rods (808) are movably inserted into the two clamping plates (807), and the limit rods (808) are in contact with the push rod (805).

7. A mine support as defined in claim 6, wherein: two corresponding spacing grooves (803) are formed in the bottom plate (1), limiting blocks (804) are fixedly connected to two sides of each clamping block (802), and the limiting blocks (804) are slidably connected in the spacing grooves (803).

8. A mine support as defined in claim 7, wherein: the bottom of the bottom plate (1) is fixedly connected with a plurality of anti-skid nails (809) which are distributed correspondingly.

9. A mine support as defined in claim 8, wherein: the bottom of the bottom plate (1) is fixedly connected with four fixing cones (810) which are distributed correspondingly, and the four fixing cones (810) are uniformly distributed around the bottom of the bottom plate (1).