CN219795299U

CN219795299U - Temporary supporting device for roadway

Info

Publication number: CN219795299U
Application number: CN202222808681.7U
Authority: CN
Inventors: 常贵平
Original assignee: Qian'an Kaida Industry And Trade Co ltd
Current assignee: Qian'an Kaida Industry And Trade Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-10-03
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a temporary roadway support device, which comprises a support seat, wherein two limit boxes are symmetrically and fixedly connected to the top of the support seat, a support frame is connected to the inside of each limit box in a sliding manner, a top box is fixedly connected to the top of each support frame, and two sliding plates are symmetrically and slidingly connected to the inside of each top box, and the temporary roadway support device has the advantages that: through having added adjustment mechanism, realized the output of a motor and driven two-way lead screw and rotate to drive the sliding plate through the sliding block and adjust the processing, adjust the processing to the holding surface size, through having added a lead screw, drive the high position of supporting shoe and sliding plate and adjust when having realized a lead screw and rotated, through having added a spacing slider, a spacing spout, realized can drive a spacing slider and dwang through a spacing spout and rotate when one of them worm rotates.

Description

Temporary supporting device for roadway

Technical Field

The utility model relates to the technical field of mining, in particular to a temporary roadway support device.

Background

Mining is the technology and science of mining mineral resources from within the crust and from the earth's surface. Generalized mining also includes the extraction of coal and oil. The mining industry is an important raw material industry, metal ores are main raw materials of smelting industry, nonmetallic ores are important chemical raw materials and building materials, and tunnels are needed to be utilized in mining, so that tunnels are tunneled for mining lifting, transportation, ventilation, drainage and power supply;

through retrieving, chinese patent publication No. CN213298010U discloses a temporary supporting device for mining engineering roadway, comprising: two bottom plates; the first connecting sleeve is fixedly arranged at the top of any one of the bottom plates; a second connection sleeve fixedly mounted on top of the base plate remote from the first connection sleeve; the fixing plate is fixedly arranged on the inner wall of the first connecting sleeve; and the threaded sleeve is slidably mounted on the inner wall of the first connecting sleeve.

However, the above patents have the following disadvantages: the device does not have the function of adjusting the size of the supporting surface at the top of the roadway, and cannot be suitable for supporting in the roadway with different sizes.

Disclosure of Invention

The utility model aims to provide a temporary roadway support device which solves the problem that the size of a top support surface of a roadway cannot be adjusted and cannot be suitable for supporting in roadways with different sizes in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a temporary supporting device for tunnel, includes the supporting seat, two limit boxes of top symmetry fixedly connected with of supporting seat, the inside sliding connection of limit box has the support frame, the top fixedly connected with top case of support frame, the inside symmetry sliding connection of top case has two sliding plates, four backup pads of top fixedly connected with of sliding plate, four and backup pad complex sliding tray have been seted up to the top symmetry of top case, backup pad and sliding tray sliding connection, the inside of top case is equipped with adjustment mechanism, the sliding plate is connected with adjustment mechanism, the inside symmetry sliding connection of supporting seat has two sliding boxes, the top fixedly connected with supporting box of sliding box, the inside rotation of supporting box is connected with a lead screw, a lead screw and sliding box rotate to be connected, the outside threaded connection of a lead screw has the supporting shoe, supporting shoe and supporting box sliding connection, the top and the sliding plate fixed connection of supporting shoe.

As a preferred embodiment of the present utility model: the adjusting mechanism comprises a bidirectional screw rod, the bidirectional screw rod is rotationally connected to the inside of the top box, two sliding blocks are symmetrically connected to the outer side of the bidirectional screw rod in a threaded mode, the sliding blocks are in sliding connection with the top box, the sliding blocks are fixedly connected with a sliding plate, a first motor is arranged in the top box, and the output end of the first motor is fixedly connected with the bidirectional screw rod.

As a preferred embodiment of the present utility model: two sides of the supporting block are fixedly connected with second limiting sliding blocks, two second limiting sliding grooves are symmetrically formed in the supporting box, and the second limiting sliding blocks are in sliding connection with the second limiting sliding grooves.

As a preferred embodiment of the present utility model: the inside rotation of supporting seat is connected with the dwang, the outside sliding connection of dwang has two worms, worm and supporting seat swing joint, the one end and the slip case of worm rotate to be connected, the outside fixedly connected with worm wheel of a lead screw, worm and worm wheel meshing are connected, the outside symmetry fixedly connected with of dwang is spacing slider No. two, the inboard symmetry of worm has seted up two spacing spouts No. one, spacing slider No. one and spacing spout sliding connection, one of them the inside of slip case is equipped with No. two motors, one of them worm and No. two motor's output fixed connection.

As a preferred embodiment of the present utility model: and a storage battery is arranged in the supporting seat.

As a preferred embodiment of the present utility model: the top of supporting seat is equipped with control panel, no. one motor, no. two motors and battery all with control panel electric connection.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the output end of the first motor drives the bidirectional screw rod to rotate through the addition of the adjusting mechanism, so that the sliding block drives the sliding plate to adjust, the size of the supporting surface is adjusted, the height positions of the supporting block and the sliding plate are adjusted when the first screw rod rotates through the addition of the first screw rod, and the first limit sliding block and the first limit sliding groove are added, so that the first limit sliding block and the rotating rod are driven to rotate through the first limit sliding groove when one worm rotates.

Drawings

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

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a top view of a slide plate according to the present utility model;

fig. 4 is a side view of the first limit chute of the present utility model.

In the figure: 1. a support base; 2. a slide box; 3. a supporting box; 4. a support block; 5. a first screw rod; 6. a sliding plate; 7. a top box; 8. an adjusting mechanism; 81. a two-way screw rod; 82. a sliding block; 83. a motor I; 9. a support plate; 10. a sliding groove; 11. a worm; 12. a worm wheel; 13. a motor II; 14. a rotating lever; 15. a first limit sliding block; 16. a first limit chute; 17. a storage battery; 18. a control panel; 19. a second limiting chute; 20. a second limit sliding block; 21. a support frame; 22. and a limit box.

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.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a temporary supporting device in tunnel, including supporting seat 1, the inside sliding connection of two spacing casees 22 of the symmetrical fixedly connected with in top of supporting seat 1, the inside sliding connection of spacing casees 22 has support frame 21, the inside symmetrical sliding connection of top case 7 has two sliding plates 6, the top fixedly connected with four backup pads 9 of sliding plate 6, four sliding tray 10 with backup pad 9 complex are offered to the top symmetry of top case 7, backup pad 9 and sliding tray 10 sliding connection, the inside of top case 7 is equipped with adjustment mechanism 8, sliding plate 6 and adjustment mechanism 8 are connected, the inside symmetrical sliding connection of supporting seat 1 has two sliding cases 2, the top fixedly connected with supporting box 3 of sliding case 2, the inside rotation of supporting box 3 is connected with a lead screw 5, a lead screw 5 and sliding case 2 rotation are connected, a lead screw 5's outside threaded connection has supporting shoe 4, supporting shoe 4 and supporting shoe 3 sliding connection, the top and the sliding plate 6 fixed connection of supporting shoe 4, a lead screw 5 rotation carries out the height adjustment to the height position of supporting shoe 4 and sliding plate 6.

Wherein, adjustment mechanism 8 includes two-way lead screw 81, the inside rotation of roof box 7 is connected with two-way lead screw 81, two sliding blocks 82 are connected with to the outside symmetry screw thread of two-way lead screw 81, sliding block 82 and roof box 7 sliding connection, sliding block 82 and sliding plate 6 fixed connection, the inside of roof box 7 is equipped with motor 83 No. one, motor 83's output and two-way lead screw 81 fixed connection, motor 83's output drives two-way lead screw 81 and rotates, two-way lead screw 81 drives sliding plate 6 and backup pad 9 through sliding block 82 and removes, support the processing to the tunnel through roof box 7 and backup pad 9.

Wherein, the equal fixedly connected with in both sides of supporting shoe 4 is No. two spacing slider 20, and two No. two spacing spouts 19 have been seted up to the inside symmetry of supporting box 3, no. two spacing slider 20 and No. two spacing spouts 19 sliding connection, can drive No. two spacing slider 20 and remove when supporting shoe 4 removes, no. two spacing slider 20 is spacing sliding in No. two spacing spouts 19, has improved the stability of regulation.

The inside of supporting seat 1 is rotationally connected with dwang 14, the outside sliding connection of dwang 14 has two worms 11, worm 11 and supporting seat 1 swing joint, one end and the slip case 2 rotation of worm 11 are connected, the outside fixedly connected with worm wheel 12 of a lead screw 5, worm 11 and worm wheel 12 meshing are connected, two spacing sliders 15 of outside symmetry fixedly connected with of dwang 14, two spacing spouts 16 have been seted up to the inboard symmetry of worm 11, spacing slider 15 and spacing spout 16 sliding connection of a number, the inside of one slip case 2 is equipped with No. two motors 13, one of them worm 11 and No. two motor 13's output fixed connection, no. two motor 13's output drives one of them worm 11 and rotates, one of them worm 11 drives a lead screw 5 and can drive spacing spout 16 and rotate when rotating through worm wheel 12, no. one spacing spout 16 drives dwang 14 through No. spacing slider 15, dwang 14 drives another worm 11 inboard spacing spout 16 and rotates, can rotate two worms 11 simultaneously, thereby make two lead screw 5 have improved synchronous rotation efficiency.

Wherein, the inside of supporting seat 1 is equipped with battery 17, carries out the power supply processing to the device through battery 17.

Wherein, the top of supporting seat 1 is equipped with control panel 18, no. one motor 83, no. two motors 13 and battery 17 all with control panel 18 electric connection, carry out centralized control processing to the device through control panel 18, improved the security and the work efficiency that the device used.

Specifically, when the size of the supporting surface needs to be adjusted, the first motor 83 is started through the control panel 18, the output end of the first motor 83 drives the bidirectional screw rod 81 to rotate, the bidirectional screw rod 81 drives the sliding plate 6 and the supporting plate 9 to move through the sliding block 82, the roadway is supported through the top box 7 and the supporting plate 9, the supporting block 4 and the supporting box 3 are driven to move when the sliding plate 6 moves, the supporting box 3 drives the sliding box 2 and the worm 11 to move, the first limiting sliding groove 16 is driven to move when the worm 11 moves, the first limiting sliding groove 16 is in sliding connection with the first limiting sliding block 15, when the supporting height position is adjusted, the second motor 13 is started through the control panel 18, the output end of the second motor 13 drives one worm 11 to rotate, one worm 11 drives the first screw rod 5 to rotate through the worm wheel 12, the first limiting sliding groove 16 drives the rotating rod 14 to rotate through the first limiting sliding block 15, the rotating rod 14 drives the first limiting sliding groove 16 on the inner side of the other worm 11 to rotate through the first limiting sliding block 15, and the two worms 11 can be simultaneously rotated, so that the two worms 11 can be synchronously rotated to enable the first screw rod 5 and the second screw rod 5 to rotate, and the supporting surface to be synchronously adjusted to be rotated.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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. The utility model provides a tunnel temporary support device, includes supporting seat (1), its characterized in that, two spacing casees (22) of top symmetry fixedly connected with of supporting seat (1), the inside sliding connection of spacing casees (22) has support frame (21), the top fixedly connected with top case (7) of support frame (21), the inside symmetry sliding connection of top case (7) has two slide plates (6), four backup pads (9) are connected with to the top symmetry of slide plate (6), four sliding grooves (10) with backup pad (9) complex are seted up to the top symmetry of top case (7), backup pad (9) and sliding groove (10) sliding connection, the inside of top case (7) is equipped with adjustment mechanism (8), slide plate (6) are connected with adjustment mechanism (8), the inside symmetry sliding connection of supporting seat (1) has two slide cases (2), the top fixedly connected with supporting case (3) of slide case (2), the inside rotation of supporting case (3) is connected with one number (5), one number (5) is connected with screw (4) and screw (4) is connected with screw (4), the top of the supporting block (4) is fixedly connected with the sliding plate (6).

2. The temporary roadway support apparatus of claim 1, wherein: the adjusting mechanism (8) comprises a bidirectional screw rod (81), the bidirectional screw rod (81) is connected to the inside of the top box (7) in a rotating mode, two sliding blocks (82) are symmetrically connected to the outer side of the bidirectional screw rod (81) in a threaded mode, the sliding blocks (82) are connected with the top box (7) in a sliding mode, the sliding blocks (82) are fixedly connected with the sliding plate (6), a first motor (83) is arranged inside the top box (7), and the output end of the first motor (83) is fixedly connected with the bidirectional screw rod (81).

3. The temporary roadway support apparatus of claim 1, wherein: two sides of the supporting block (4) are fixedly connected with second limiting sliding blocks (20), two second limiting sliding grooves (19) are symmetrically formed in the supporting box (3), and the second limiting sliding blocks (20) are in sliding connection with the second limiting sliding grooves (19).

4. The temporary roadway support apparatus of claim 2, wherein: the inside rotation of supporting seat (1) is connected with dwang (14), the outside sliding connection of dwang (14) has two worms (11), worm (11) and supporting seat (1) swing joint, the one end and the slip case (2) rotation of worm (11) are connected, the outside fixedly connected with worm wheel (12) of a lead screw (5), worm (11) and worm wheel (12) meshing are connected, the outside symmetry fixedly connected with of dwang (14) is spacing slider (15) No. one, two spacing spouts (16) No. one have been seted up to the inboard symmetry of worm (11), spacing slider (15) No. one and No. one spacing spout (16) sliding connection, one of them the inside of slip case (2) is equipped with No. two motors (13), one of them worm (11) and No. two motor (13) output fixed connection.

5. The temporary roadway support apparatus of claim 4, wherein: the inside of the supporting seat (1) is provided with a storage battery (17).

6. The temporary roadway support apparatus of claim 5, wherein: the top of supporting seat (1) is equipped with control panel (18), no. one motor (83), no. two motor (13) and battery (17) all with control panel (18) electric connection.