CN213039297U

CN213039297U - Temporary support hydraulic support for coal mining and tunneling face

Info

Publication number: CN213039297U
Application number: CN202022220286.8U
Authority: CN
Inventors: 赵剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-04-23
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a hydraulic support is strutted when coal mining tunnelling work faces, the on-line screen storage device comprises a base, the both sides top fixedly connected with hydraulic stretching stick of base, the top fixedly connected with support frame of hydraulic stretching stick, the utility model relates to a colliery is excavated technical field. This hydraulic support is strutted when coal mining tunnelling work faces, the base has been reached, hydraulic pressure telescopic rod, the support frame, a whole is constituteed with strutting arrangement to the supporting shoe, hydraulic pressure telescopic rod supports the support frame, drive the supporting shoe up-motion, it supports the tunnel to drive strutting arrangement, the staff of being convenient for uses, set up strutting arrangement, be convenient for carry out corresponding regulation according to the tunnel top is unsmooth, make strutting arrangement corresponding with the tunnel top, improve whole supporting effect, set up the mobile device, be convenient for support whole, convenient the removal, need not the staff and carry, the work efficiency is improved, the labor force is saved, the purpose of user demand is satisfied.

Description

Temporary support hydraulic support for coal mining and tunneling face

Technical Field

The utility model relates to a colliery field of digging, more specifically say, relate to a hydraulic support is strutted when coal mining tunnelling working faces.

Background

Coal is used as an important energy source in life and production, and particularly has an irreplaceable effect on the coal mine of China. Coal mine reserves are abundant in China, coal mining is an important industry in China, open pit coal mines only occupy a small part of coal mine resources, so that the coal mines need to be excavated underground, a large number of roadways are generated when the coal mines are excavated, and the roadways need to be supported because bottom layer supports are excavated. At present, hydraulic support is strutted when current coal mining tunnelling work faces, and the structure is relatively fixed, and the top in often tunnel is unsmooth, can not carry out corresponding regulation according to the difference at tunnel top, influences the supporting effect, and whole not convenient to remove, needs the staff to carry, wastes time and energy, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems that the prior coal mining tunneling work face support hydraulic support has a relatively fixed structure, often has uneven top, cannot be correspondingly adjusted according to different top of the roadway, affects the supporting effect, is inconvenient to move as a whole, needs to be carried by workers, wastes time and labor and cannot meet the use requirement, the utility model aims to provide the coal mining tunneling work face support hydraulic support which can realize that a base, a hydraulic telescopic rod, a support frame, a support block and a support device form a whole, the hydraulic telescopic rod supports the support frame, drives the support block to move upwards, drives the support device to support the roadway, is convenient for the workers to use, is provided with the support device, is convenient to correspondingly adjust according to the unevenness of the top of the roadway, and ensures that the support device corresponds to the top of the roadway, improve whole supporting effect, set up the mobile device, be convenient for support whole, the convenient removal need not the staff and carries, improves work efficiency, saves the labour, satisfies the user demand.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The hydraulic support for supporting coal mining and tunneling working faces comprises a base, wherein hydraulic telescopic rods are fixedly connected to the tops of the two sides of the base, a support frame is fixedly connected to the top of each hydraulic telescopic rod, a support block is fixedly connected to the top of each support frame, and a support device is fixedly connected to a gap of each support block.

Preferably, the top fixedly connected with reinforcing frame of base, the top fixedly connected with reinforcing block of reinforcing frame, support frame and reinforcing block sliding connection.

Preferably, strutting arrangement is including fixed frame, fixed frame comprises regular hexagon, fixed frame rotates and is connected with the threaded rod, the bottom fixedly connected with turning block of threaded rod, threaded rod threaded connection has the lead screw slider, the top fixedly connected with push rod of lead screw slider, push rod and fixed frame sliding connection, the top fixedly connected with roof of push rod.

Preferably, the bottom of the base is provided with a moving device.

Preferably, the mobile device includes the stand, stand and base fixed connection, the bottom fixedly connected with fixed plate of stand, the inside of fixed plate is provided with spacing frame, the inside of spacing frame is provided with the stopper, the top fixedly connected with of stopper rotates the lead screw, it rotates with the fixed plate and is connected to rotate the lead screw, it rotates with the base and is connected to rotate the lead screw, the top fixedly connected with rolling disc of rotation lead screw, it has the backup pad to rotate lead screw threaded connection, backup pad and stand sliding connection, the bottom fixedly connected with universal wheel of backup pad, the positive pole is led to the bottom fixedly connected with of base, the backup pad with lead positive pole sliding connection, lead the bottom fixedly connected with dog of positive pole.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of: the supporting device is arranged, corresponding adjustment is convenient to be carried out according to the unevenness of the top of the roadway, so that the supporting device corresponds to the top of the roadway, the integral supporting effect is improved, the reinforcing frame and the reinforcing blocks are arranged, the motion stability of the supporting frame is improved, the integral supporting stability is further improved, the supporting device is arranged, the position of the top plate is adjusted according to the unevenness of the roadway, the integral supporting effect is improved, the moving device is arranged, the integral is convenient to support and move, the rotating disc is rotated to drive the rotating lead screw to rotate, the supporting plate is driven to move up and down, and the position of the supporting plate is adjusted, thereby extending the universal wheel to be convenient for supporting the whole body, facilitating the movement of the whole body by the working personnel, improving the working efficiency, saving the labor force, when the whole body is supported, the universal wheels are contracted, the supporting stability is improved, the base, the hydraulic telescopic rod, the supporting frame, the supporting block and the supporting device are integrated, the hydraulic telescopic rod supports the supporting frame, drives the supporting block to move upwards, drives the supporting device to support the roadway, is convenient for workers to use, is provided with the supporting device, is convenient to correspondingly adjust according to the concave-convex part at the top of the roadway, make strutting arrangement corresponding with the tunnel top, improve whole supporting effect, set up the mobile device, be convenient for support whole, the convenient removal need not the staff and carries, improves work efficiency, saves the labour, satisfies user demand's purpose.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure at B of fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. a hydraulic telescopic rod; 3. a support frame; 4. a support block; 5. a support device; 51. a fixing frame; 52. a threaded rod; 53. rotating the block; 54. a lead screw slider; 55. a push rod; 56. a top plate; 6. a reinforcing frame; 7. a reinforcing block; 8. a mobile device; 81. a column; 82. a fixing plate; 83. a limiting frame; 84. a limiting block; 85. rotating the screw rod; 86. rotating the disc; 87. a support plate; 88. a universal wheel; 89. a guide rod; 810. and a stop block.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hydraulic support is strutted when coal mining tunnelling working faces, includes base 1, the both sides top fixedly connected with hydraulic stretching rod 2 of base 1, the top fixedly connected with support frame 3 of hydraulic stretching rod 2, the top fixedly connected with supporting shoe 4 of support frame 3, the clearance fixedly connected with strutting arrangement 5 of supporting shoe 4. Base 1, hydraulic pressure telescopic rod 2, support frame 3, supporting shoe 4 and strutting arrangement 5 constitute a whole, and hydraulic pressure telescopic rod 2 supports support frame 3, drives supporting shoe 4 upward movement, drives strutting arrangement 5 and supports the tunnel, and the staff of being convenient for uses, sets up strutting arrangement 5, is convenient for carry out corresponding regulation according to the tunnel top is unsmooth for strutting arrangement 5 is corresponding with the tunnel top, improves whole supporting effect.

Example 2:

referring to fig. 2, a hydraulic support for supporting a coal mining and tunneling face is substantially the same as that of embodiment 1, and further, a reinforcing frame 6 is fixedly connected to the top of the base 1, a reinforcing block 7 is fixedly connected to the top of the reinforcing frame 6, and the support frame 3 is slidably connected to the reinforcing block 7. Set up reinforcing frame 6 and reinforcing block 7, improve support frame 3 motion stability, and then improve whole support stability.

Example 3:

referring to fig. 3, a hydraulic support for supporting coal mining and tunneling in the face of the coal mining and tunneling work is substantially the same as that in embodiment 1, and further, the supporting device 5 includes a fixed frame 51, the fixed frame 51 is composed of a regular hexagon, the fixed frame 51 is rotatably connected with a threaded rod 52, the bottom of the threaded rod 52 is fixedly connected with a rotating block 53, the threaded rod 52 is in threaded connection with a lead screw slider 54, the top of the lead screw slider 54 is fixedly connected with a push rod 55, the push rod 55 is slidably connected with the fixed frame 51, and the top of the push rod 55 is fixedly connected. Set up strutting arrangement 5, according to tunnel unevenness, rotate turning block 53, drive threaded rod 52 and rotate, drive lead screw slider 54 motion, drive the motion of push rod 55, adjust the position of roof 56 for roof 56 is corresponding with tunnel top concave-convex department, improves whole supporting effect.

Example 4:

referring to fig. 2, a hydraulic support for supporting a coal mining and tunneling face is basically the same as that of embodiment 1, and further, a moving device 8 is arranged at the bottom of the base 1. The moving device 8 is arranged, so that the whole body can be supported conveniently and moved conveniently.

Example 5:

referring to fig. 4, a temporary support hydraulic support for a coal mining and tunneling face is substantially the same as that of embodiment 4, and further, the moving device 8 includes a column 81, the column 81 is fixedly connected to the base 1, a fixing plate 82 is fixedly connected to the bottom of the column 81, a limiting frame 83 is disposed inside the fixing plate 82, a limiting block 84 is disposed inside the limiting frame 83, a rotating lead screw 85 is fixedly connected to the top of the limiting block 84, the rotating lead screw 85 is rotatably connected to the fixing plate 82, the rotating lead screw 85 is rotatably connected to the base 1, a rotating disc 86 is fixedly connected to the top of the rotating lead screw 85, a supporting plate 87 is connected to the rotating lead screw 85 through a screw thread, the supporting plate 87 is slidably connected to the column 81, a universal wheel 88 is fixedly connected to the bottom of the supporting plate 87, a guiding rod 89 is fixedly connected to the bottom of the base 1, the supporting plate 87 is slidably. Rotate rolling disc 86, drive and rotate 85 poles of silk and rotate, drive backup pad 87 up-and-down motion, the position of adjustment backup pad 87, and then stretch out universal wheel 88, be convenient for support whole, make things convenient for the staff to remove whole, improve work efficiency, save the labour, when whole supporting, then shrink universal wheel 88, improve support stability.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a hydraulic support is strutted when coal mining tunnelling working faces, includes base (1), its characterized in that: the hydraulic telescopic rod is characterized in that hydraulic telescopic rods (2) are fixedly connected to the tops of the two sides of the base (1), a supporting frame (3) is fixedly connected to the tops of the hydraulic telescopic rods (2), supporting blocks (4) are fixedly connected to the tops of the supporting frames (3), and supporting devices (5) are fixedly connected to gaps of the supporting blocks (4).

2. A temporary support hydraulic support for a coal mining excavation working face according to claim 1, wherein: the top fixedly connected with reinforcement frame (6) of base (1), the top fixedly connected with reinforcement piece (7) of reinforcement frame (6), support frame (3) and reinforcement piece (7) sliding connection.

3. A temporary support hydraulic support for a coal mining excavation working face according to claim 1, wherein: strutting arrangement (5) are including fixed frame (51), fixed frame (51) comprises regular hexagon, fixed frame (51) is rotated and is connected with threaded rod (52), the bottom fixedly connected with turning block (53) of threaded rod (52), threaded rod (52) threaded connection has lead screw slider (54), the top fixedly connected with push rod (55) of lead screw slider (54), push rod (55) and fixed frame (51) sliding connection, the top fixedly connected with roof (56) of push rod (55).

4. A temporary support hydraulic support for a coal mining excavation working face according to claim 1, wherein: the bottom of the base (1) is provided with a moving device (8).

5. A temporary support hydraulic support for a coal mining excavation working face according to claim 4, wherein: the moving device (8) comprises a stand column (81), the stand column (81) is fixedly connected with the base (1), a fixing plate (82) is fixedly connected to the bottom of the stand column (81), a limiting frame (83) is arranged inside the fixing plate (82), a limiting block (84) is arranged inside the limiting frame (83), a rotating lead screw (85) is fixedly connected to the top of the limiting block (84), the rotating lead screw (85) is rotatably connected with the fixing plate (82), the rotating lead screw (85) is rotatably connected with the base (1), a rotating disc (86) is fixedly connected to the top of the rotating lead screw (85), a supporting plate (87) is in threaded connection with the rotating lead screw (85), the supporting plate (87) is in sliding connection with the stand column (81), a universal wheel (88) is fixedly connected to the bottom of the supporting plate (87), a guide rod (89) is fixedly connected to the bottom of the base (1), the supporting plate (87) is connected with the guide rod (89) in a sliding mode, and a stop block (810) is fixedly connected to the bottom of the guide rod (89).