CN219316971U

CN219316971U - Supporting device for coal mine tunneling

Info

Publication number: CN219316971U
Application number: CN202223535359.8U
Authority: CN
Inventors: 安辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-07
Anticipated expiration: 2032-12-27

Abstract

The utility model belongs to the field of coal mine tunneling, in particular to a supporting device for coal mine tunneling, which aims at the problem that the existing supporting device is difficult to provide effective protection for coal mine workers, an operating room on tunneling equipment is exposed in the tunneling process, and potential safety hazards exist in the operation of workers in the operating room. The supporting device can provide support for a roadway and also can provide effective protection for coal mine workers by flexibly adjusting the use size, and the safety of the workers in the operation process can be improved in the tunneling process.

Description

Supporting device for coal mine tunneling

Technical Field

The utility model relates to the technical field of coal mine tunneling, in particular to a supporting device for coal mine tunneling.

Background

When the coal mine is mined, when the coal mine is positioned at the ground, a roadway needs to be dug in and out from the ground to be communicated with a coal mine layer, so that related equipment and personnel can reach the coal mine layer, the mined coal mine can be conveyed to the ground, the pressure around the roadway is changed due to the fact that the roadway is dug out, the roadway is easy to collapse, and at the moment, the newly dug roadway needs to be supported and protected, so that the safety of the related equipment and personnel in the roadway is protected;

in the prior art, when a roadway supporting device supports a roadway, the supporting device is easy to deform, break or collapse after being extruded, so that the roadway cannot be effectively supported and protected, the supporting effect is poor, aiming at the problem, the application number 202022539124.0 discloses a novel supporting device for coal mine tunneling, which comprises two bottom piles, two supporting rods are symmetrically and fixedly connected to the tops of the bottom piles, two groups of screws are symmetrically and fixedly connected to the tops of the two supporting rods, two groups of screws are symmetrically and threadedly connected to the side surfaces of the two supporting rods, the number of each group of screws is two, one ends of the two groups of screws, which are far away, respectively penetrate through the two supporting rods and are threadedly connected with the side piles, and top beams are fixedly connected between the tops of the two supporting rods;

however, the existing supporting device is difficult to provide effective protection for coal mine workers, an operation room on tunneling equipment is exposed in the tunneling process, and potential safety hazards exist for workers to operate in the operation room.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a supporting device for coal mine tunneling.

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

the utility model provides a colliery is strutting arrangement for tunneling, includes that support adjusting roof and two support frame mechanisms, two support frame mechanisms all set up on the support adjusting roof, support frame mechanism includes two support bases, two support adjusting brackets, connection control panel and adjusting part, and the adjustment tank has all been seted up at the top of two support bases, support adjusting bracket slidable mounting has seted up same fixed orifices on the adjustment tank that corresponds on the inner wall of one side of two removal grooves, the connection control panel sets up the bottom at two support adjusting brackets, the adjusting part sets up on the connection control panel, adjusting part is connected with two support adjusting brackets, adjusting part includes two removal seats, two screw rods two, two rotation wheels and control knob two, two removal grooves have been seted up at the top of connection control panel, two equal fixed mounting of bottom of support adjusting bracket have moved the seat, two removal seats have all been seted up threaded hole two on the inner wall of one side of two removal grooves, two rotation wheels have two screw rods corresponding two rotation wheels, two screw rods have two screw holes.

Specifically, one side fixedly connected with worm wheel of rotor wheel, rotate on the inner wall of fixed orifices and install the actuating lever, the one end fixed mounting of actuating lever has the worm, the worm wheel meshes with the worm mutually, the other end fixed mounting of actuating lever has control knob two.

Specifically, all fixed mounting has the sliding seat on the support alignment jig on two support frame mechanisms, two sliding grooves have been seted up to the bottom of supporting the alignment jig, sliding seat slidable mounting has seted up same connecting hole on the inner wall of one side of two sliding grooves in the sliding groove that corresponds, the connecting hole internal rotation is connected with two screw rods one, and screw hole one has all been seted up to one side of two sliding seats, screw rod one threaded connection is in screw hole one that corresponds.

Specifically, one end of each screw rod I is fixedly connected with a driven bevel gear, the bottom of the supporting adjusting top plate is rotationally connected with a control knob I, a driving bevel gear is fixedly installed on the control knob I, and the driving bevel gears are meshed with the two driven bevel gears.

Specifically, the screw thread groove has all been seted up to the bottom of two supporting regulating brackets, all rotates on the bottom inner wall of two regulating grooves and is connected with the screw rod III, three threaded connection of screw rod is in the screw thread groove that corresponds, and two three threaded connection of screw rod are in two screw thread grooves that correspond, and two equal fixed cover are equipped with bevel gear one on three of screw rod, all rotate on the inner wall of two regulating grooves and install the square pole of drive, and the equal fixed mounting of one end of two square poles of drive has bevel gear two, bevel gear two meshes with corresponding bevel gear one.

Specifically, one side of two support bases is rotatably provided with the same control shaft lever, square grooves are formed in two ends of the control shaft lever, and one end of the driving square lever is slidably connected in the corresponding square groove.

Specifically, the inner wall of the adjusting groove is provided with a sliding groove, the supporting adjusting frame is fixedly provided with a sliding block, and the sliding block is slidably arranged in the sliding groove.

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

(1) According to the supporting device for coal mine tunneling, the first rotary control knob can drive the driving bevel gear to rotate, the first driven bevel gear drives the corresponding screw to rotate, the using distance between the two supporting frame mechanisms can be adjusted, and the supporting device can adapt to different protection and operation environments.

(2) According to the supporting device for coal mine tunneling, the second control knob is rotated, the second screw drives the corresponding moving seat to move, the using distance between the two supporting adjusting frames can be adjusted, the square driving rods at the two ends can be driven to rotate simultaneously after the control shaft rod is rotated, the third screw drives the supporting adjusting frames to move, and the supporting height is adjusted.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings described below are merely exemplary, and that the structures, proportions, sizes, etc. shown in the present specification are merely illustrative of the contents of the present specification, for the understanding and appreciation of the skilled artisan, and are not meant to limit the limitations upon the practice of the present utility model, so that there is no technical significance to any modification, change in the proportions, or adjustment of the size of the structures.

Fig. 1 is a schematic diagram of a front view structure of a supporting device for coal mine tunneling;

FIG. 2 is a schematic side view of a supporting device for coal mine tunneling, which is provided by the utility model;

fig. 3 is a schematic perspective view of a support base, a support adjusting frame and a connection control board of the support device for coal mine tunneling;

FIG. 4 is an enlarged view of FIG. 1 at A;

FIG. 5 is an enlarged view at B in FIG. 2;

fig. 6 is an enlarged view at C in fig. 2.

In the figure: 1. supporting and adjusting a top plate; 2. a support base; 3. supporting an adjusting frame; 4. connecting a control panel; 5. a sliding seat; 6. a first screw; 7. a driven bevel gear; 8. a drive bevel gear; 9. a first control knob; 10. a movable seat; 11. a second screw; 12. a rotating wheel; 13. a worm wheel; 14. a worm; 15. a second control knob; 16. a screw III; 17. bevel gears I; 18. driving a square rod; 19. bevel gears II; 20. and (5) controlling the shaft lever.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, 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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," 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 a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such features, and in the description of the present utility model, a "plurality" means two or more, unless otherwise specifically limited.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to fig. 1-6, a supporting device for tunneling in coal mine comprises a supporting adjusting top plate 1 and two supporting frame mechanisms, wherein the two supporting frame mechanisms are arranged on the supporting adjusting top plate 1, each supporting frame mechanism comprises two supporting bases 2, two supporting adjusting frames 3 and a connecting control plate 4, adjusting grooves are formed in the tops of the two supporting bases 2, the supporting adjusting frames 3 are slidably mounted in the corresponding adjusting grooves, the connecting control plates 4 are arranged at the bottoms of the two supporting adjusting frames 3, two moving grooves are formed in the tops of the connecting control plates 4, moving seats 10 are fixedly mounted at the bottoms of the two supporting adjusting frames 3, the moving seats 10 are slidably mounted in the corresponding moving grooves, threaded holes II are formed in one side of each moving seat 10, the same fixed holes are formed in the inner walls of one side of each moving groove, two threaded rods 11 are rotatably mounted on the inner walls of each moving groove, the threaded rods II are slidably mounted in the corresponding threaded holes II, one ends of the two worm wheels 11 are fixedly connected with two driving wheels 12, two driving wheels 14 are fixedly mounted on one side of each driving wheel 12, two driving wheels 13 are fixedly mounted on one side of each driving wheel 13, and the driving wheels 13 are fixedly mounted on one side of each driving rod 13.

In this embodiment, all fixed mounting has sliding seat 5 on the support regulating frame 3 on two support frame mechanisms, two sliding grooves have been seted up to the bottom of supporting regulating roof 1, sliding seat 5 slidable mounting has seted up same connecting hole on the inner wall of one side of two sliding grooves in corresponding sliding groove, the connecting hole internal rotation is connected with two screw rods one 6, threaded hole one has all been seted up to one side of two sliding seat 5, screw rod one 6 threaded connection is in corresponding threaded hole one, two the equal fixedly connected with driven bevel gear 7 of one end of screw rod one 6, the bottom rotation of supporting regulating roof 1 is connected with control knob one 9, fixed mounting has driving bevel gear 8 on the control knob one 9, driving bevel gear 8 meshes with two driven bevel gears 7 mutually.

In this embodiment, the screw thread groove has all been seted up to the bottom of two strut alignment brackets 3, all rotate on the bottom inner wall of two alignment grooves and be connected with screw rod three 16, screw rod three 16 threaded connection is in the screw thread groove that corresponds, two screw rod three 16 threaded connection is in two screw thread grooves that correspond, all fixed cover is equipped with bevel gear one 17 on two screw rod three 16, all rotate on the inner wall of two alignment grooves and install drive square pole 18, the equal fixed mounting of one end of two drive square poles 18 has bevel gear two 19, bevel gear two 19 meshes with corresponding bevel gear one 17, one side rotation of two strut base 2 installs same control axostylus axostyle 20, square groove has all been seted up at the both ends of control axostylus axostyle 20, the one end sliding connection of drive square pole 18 is in the square inslot that corresponds.

In this embodiment, the inner wall of the adjusting groove is provided with a sliding groove, the supporting adjusting frame 3 is fixedly provided with a sliding block, and the sliding block is slidably arranged in the sliding groove.

In this embodiment, the first rotation control knob 9 can drive the driving bevel gear 8 to rotate, the driving bevel gear 8 drives the two driven bevel gears 7 to rotate simultaneously, the driven bevel gear 7 drives the corresponding first screw rod 6 to rotate, the first screw rod 6 drives the corresponding sliding seat 5 to move, the sliding seat 5 drives the corresponding supporting adjustment frame 3 to move, the using interval of the two supporting adjustment frames can be adjusted, and different protection and operation environments can be adapted, the second rotation control knob 15 is rotated, the second control knob 15 drives the worm 14 to rotate, the worm 14 drives the worm wheel 13 to rotate, the worm wheel 13 drives the rotating wheel 12 to rotate, the rotating wheel 12 controls the other rotating wheel 12 to rotate, the rotating wheel 12 drives the corresponding second screw rod 11 to rotate, the second screw rod 11 drives the corresponding moving seat 10 to move, the moving seat 10 drives the corresponding supporting adjustment frame 3 to move, the driving square rods 18 at two ends can be driven to rotate simultaneously after the control shaft lever 20 is rotated, the driving square rods 18 control the corresponding second bevel gear 19 to rotate, the second bevel gear 19 drives the corresponding first bevel gear 17 and the third supporting adjustment frame 16 to rotate, and the third supporting adjustment frame 16 is driven to move the screws 3 to height.

Compared with the prior art, the utility model has the technical advantages that: the supporting device can provide support for a roadway and also can provide effective protection for coal mine workers by flexibly adjusting the use size, and the safety of the workers in the operation process can be improved in the tunneling process.

Claims

1. The utility model provides a coal mine is tunneled and is used strutting arrangement, its characterized in that includes that support adjusting roof (1) and two support frame mechanisms, two support frame mechanisms all set up on support adjusting roof (1), support frame mechanism includes two support base (2), two support adjusting frame (3), connecting control board (4) and adjusting part, and the adjustment tank has all been seted up at the top of two support base (2), support adjusting frame (3) slidable mounting is in the adjustment tank that corresponds, connecting control board (4) set up in the bottom of two support adjusting frame (3), adjusting part sets up on connecting control board (4), adjusting part is connected with two support adjusting frame (3), adjusting part includes two moving seat (10), two screw rods two (11), two rotation wheels (12) and control knob two (15), two moving groove have been seted up at the top of two support base (2), and the bottom of two support adjusting frame (3) is all fixed mounting in the adjustment tank that corresponds, two screw rods (10) are all set up on two screw holes (11) on two inner walls of two moving seat (10) that correspond, two screw rods (11) are all set up on two moving screw holes, one end of each screw rod II (11) is fixedly connected with a rotating wheel (12), and the two rotating wheels (12) are meshed.

2. The supporting device for coal mine tunneling according to claim 1, wherein one side of the rotating wheel (12) is fixedly connected with a worm wheel (13), a driving rod is rotatably installed on the inner wall of the fixing hole, one end of the driving rod is fixedly provided with a worm (14), the worm wheel (13) is meshed with the worm (14), and the other end of the driving rod is fixedly provided with a second control knob (15).

3. The supporting device for coal mine tunneling according to claim 1, wherein sliding seats (5) are fixedly installed on supporting adjusting frames (3) on the two supporting frame mechanisms, two sliding grooves are formed in the bottoms of supporting adjusting top plates (1), the sliding seats (5) are slidably installed in the corresponding sliding grooves, one connecting hole is formed in one inner wall of each sliding groove, two first threaded rods (6) are rotationally connected to the connecting hole, first threaded holes are formed in one side of each sliding seat (5), and the first threaded rods (6) are in threaded connection with the corresponding first threaded holes.

4. A supporting device for coal mine tunneling according to claim 3 and characterized in that one end of each of the two first screw rods (6) is fixedly connected with a driven bevel gear (7), the bottom of the supporting adjusting top plate (1) is rotatably connected with a first control knob (9), a driving bevel gear (8) is fixedly arranged on the first control knob (9), and the driving bevel gears (8) are meshed with the two driven bevel gears (7).

5. The supporting device for coal mine tunneling according to claim 1, wherein the bottoms of the two supporting adjusting frames (3) are provided with threaded grooves, screw rods three (16) are rotatably connected to the inner walls of the bottoms of the two adjusting frames, the screw rods three (16) are in threaded connection with the corresponding threaded grooves, the two screw rods three (16) are in threaded connection with the corresponding threaded grooves, bevel gears one (17) are fixedly sleeved on the two screw rods three (16), driving square rods (18) are rotatably mounted on the inner walls of the two adjusting frames, bevel gears two (19) are fixedly mounted at one ends of the two driving square rods (18), and the bevel gears two (19) are meshed with the corresponding bevel gears one (17).

6. The supporting device for coal mine tunneling according to claim 5, wherein one side of each supporting base (2) is rotatably provided with the same control shaft lever (20), square grooves are formed in two ends of each control shaft lever (20), and one end of each driving square rod (18) is slidably connected in the corresponding square groove.

7. The supporting device for coal mine tunneling according to claim 1, wherein a sliding groove is formed in the inner wall of the adjusting groove, a sliding block is fixedly arranged on the supporting adjusting frame (3), and the sliding block is slidably arranged in the sliding groove.