CN216008545U - Roadway support with good stability - Google Patents
Roadway support with good stability Download PDFInfo
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- CN216008545U CN216008545U CN202121130422.2U CN202121130422U CN216008545U CN 216008545 U CN216008545 U CN 216008545U CN 202121130422 U CN202121130422 U CN 202121130422U CN 216008545 U CN216008545 U CN 216008545U
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Abstract
The utility model relates to a roadway support with good stability, which relates to the technical field of roadway support equipment.A protective top net is arranged on the outer side of a support top plate, movable plates are fixedly arranged on the front side and the rear side of a fixed frame, screw rods are arranged in a support box, internal thread sleeves are screwed on the front side and the rear side of each screw rod, a rotating rod is screwed on the lower side of a sliding sleeve on the front side through a hinge seat, the lower end of the rotating rod is screwed on the internal thread sleeve on the rear side through the hinge seat, a supporting rod is screwed on the lower side of the sliding sleeve on the rear side through the hinge seat, the lower end of the supporting rod is screwed on the internal thread sleeve on the front side through the hinge seat, the middle parts of the supporting rod and the rotating rod are screwed through rotating shafts, and a pressure spring is fixedly connected between the supporting rod and the rotating rod; the back plates are fixedly arranged on the outer sides of the supporting boxes, and the height of the roadway supporting device can be adjusted according to the height of the roadway, so that the top of the roadway is well supported, the stability of the roadway is improved, and the potential safety hazard during working is reduced.
Description
Technical Field
The utility model relates to the technical field of roadway support equipment, in particular to a roadway support with good stability.
Background
The roadway is a passage capable of connecting the earth surface and an ore body, has wide application range, comprises ore transportation, ventilation, drainage and the like, and has important significance in construction and production, so that the stability and smoothness of the roadway are ensured by roadway support in general roadways, and the basic purpose of supporting the roadway is to alleviate and reduce the movement of surrounding rocks;
when the existing coal mine roadway supporting device supports the roadway generated by coal mine excavation, the heights of all parts of the top of the roadway are different, so that all parts of the top of the roadway are difficult to be well supported, and the height of the roadway supporting device cannot be adjusted according to the height of the roadway.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a roadway support with reasonable design, convenient use and good stability, aiming at the defects and shortcomings of the prior art, and the height of the roadway support device can be adjusted according to the height of the roadway, so that the top of the roadway can be well supported, the stability of the roadway is improved, and the potential safety hazard during working is reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme: the supporting device comprises supporting boxes, supporting side plates and supporting top plates, wherein the supporting boxes are symmetrically and fixedly arranged on the left side and the right side of a connecting rod, the supporting side plates are arranged on the upper sides of the supporting boxes, the supporting top plate is fixedly arranged between the upper ends of the two supporting side plates, and the supporting top plate is arranged in an arc structure; the device also comprises a back plate, a protective side net, a movable plate, a first sliding block, a screw rod, a driving motor, an internal thread sleeve, a supporting rod and a rotating rod; the outer side of the supporting top plate is provided with a protective top net which is arranged in an arc structure, the lower end of the supporting side plate is movably arranged in the supporting box after penetrating through the opening at the upper side of the supporting box, the lower end of the supporting side plate is fixedly provided with a fixed frame which is arranged in an inverted U-shaped structure, the front side and the rear side of the fixed frame are both fixedly provided with a movable plate, one side of the movable plate far away from the supporting side plate is both fixedly provided with a slide block, the inner walls at the front side and the rear side of the supporting box are symmetrically provided with a slide groove, the slide blocks are respectively arranged in the slide grooves in a sliding manner, the supporting box is internally provided with a lead screw, the front end of the lead screw is respectively screwed on the inner wall at the front side of the supporting box through a bearing, the rear end of the lead screw is screwed on the rear side wall of the supporting box through the bearing and then fixedly connected with an output shaft of a driving motor, the driving motor is respectively fixedly arranged on the outer wall at the rear side of the supporting box through a motor bracket, the driving motor is connected with an external power supply;
the screw rod is arranged oppositely to threads on two sides by taking the middle end as a center, internal thread sleeves are screwed on the front side and the rear side of the screw rod, a second sliding block is fixedly arranged on the lower side of each internal thread sleeve, a second sliding groove is formed in the lower side wall of the support box, the second sliding blocks are respectively arranged in the second sliding grooves in a sliding mode, a sliding rod is fixedly arranged in the fixing frame, sliding sleeves are symmetrically sleeved on the front side and the rear side of each sliding sleeve in a sleeved mode, a rotating rod is screwed on the lower side of the sliding sleeve on the front side through a hinge seat, the lower end of the rotating rod is screwed on the internal thread sleeves on the rear side through the hinge seat, a supporting rod is screwed on the middle portions of the supporting rod and the rotating rod through a rotating shaft, and a pressure spring is fixedly connected between the supporting rod and the rotating rod; the outside of supporting box all fixedly is provided with the backplate, and the outside of strutting the curb plate all fixedly is provided with the guide block, and the guide way has been seted up to the symmetry in the backplate, and the guide block slides and sets up in the guide way.
Preferably, the inner sides of the supporting side plates are fixedly provided with fixing plates, the upper ends of the fixing plates are fixedly arranged on the lower sides of the supporting top plates after inclining inwards respectively, threaded holes are formed in the middle parts of the fixing plates, the upper ends of the threaded rods penetrate through the threaded holes and then are screwed on the lower sides of the supporting plates through bearings, the upper sides of the supporting plates are in abutting contact with the lower sides of the supporting top plates, and the lower ends of the threaded rods penetrate through the threaded holes and then are fixedly provided with hands to be screwed.
Preferably, the inboard of strutting the curb plate all be equipped with several cable parcel circle, the inboard of cable parcel circle all is fixed and is provided with the inserted bar, the equal integrated into one piece of the other end of inserted bar has a spacing circle, the spacing circle is the elastic material setting, the other end of cable parcel circle is walked around the periphery wall of cable after, passes the spacing circle and overlaps and establish on the inserted bar.
Preferably, the outer sides of the back plates are provided with protective side nets.
Compared with the prior art, the utility model has the beneficial effects that: the roadway support with good stability can adjust the height of the roadway support device according to the height of the roadway, so that the top of the roadway is well supported, the stability of the roadway is improved, and potential safety hazards during working are reduced.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a sectional view taken along line B-B in fig. 1.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Description of reference numerals:
the support box comprises a support box 1, a support side plate 2, a connecting rod 3, a support top plate 4, a fixing plate 5, a support plate 6, a threaded rod 7, a hand screw 8, a cable 9, a cable wrapping ring 10, an inserted bar 11, a limiting ring 12, a back plate 13, a protection side net 14, a protection top net 15, a guide block 16, a guide groove 17, a moving plate 18, a first sliding block 19, a first sliding groove 20, a lead screw 21, a driving motor 22, an internal thread sleeve 23, a second sliding block 24, a second sliding groove 25, a support rod 26, a rotating rod 27, a pressure spring 28, a fixing frame 29, a sliding rod 30 and a sliding sleeve 31.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the support box comprises support boxes 1, support side plates 2 and support top plates 4, wherein the support boxes 1 are symmetrically riveted and fixed on the left side and the right side of a connecting rod 3, the support side plates 2 are arranged on the upper sides of the support boxes 1, the support top plates 4 are riveted and fixed between the upper ends of the two support side plates 2, and the support top plates 4 are arranged in an arc-shaped structure; the device also comprises a back plate 13, a protective side net 14, a moving plate 18, a first sliding block 19, a screw rod 21, a driving motor 22, an internal thread sleeve 23, a supporting rod 26 and a rotating rod 27; the inner sides of the supporting side plates 2 are fixedly riveted with fixing plates 5, the upper ends of the fixing plates 5 are riveted and fixed on the lower sides of the supporting top plates 4 after inclining inwards respectively, threaded holes are formed in the middle parts of the fixing plates 5, the upper ends of the threaded rods 7 penetrate through the threaded holes and then are screwed on the lower sides of the supporting plates 6 through bearings, the upper sides of the supporting plates 6 are arranged in a manner of being abutted to the lower sides of the supporting top plates 4, the lower ends of the threaded rods 7 penetrate through the threaded holes and then are riveted and fixed with hand screws 8, two cable wrapping rings 10 are arranged on the inner sides of the supporting side plates 2, inserting rods 11 are riveted and fixed on the inner sides of the cable wrapping rings 10, the other ends of the inserting rods 11 are integrally formed into limiting rings 12, the limiting rings 12 are made of elastic materials, and the other ends of the cable wrapping rings 10 penetrate through the limiting rings 12 and are sleeved on the inserting rods 11 after bypassing the outer peripheral walls of the cables 9;
the outer side of the supporting top plate 4 is provided with a protective top net 15, the protective top net 15 is arranged in an arc structure, the lower end of the supporting side plate 2 is movably arranged in the supporting box 1 after passing through an opening at the upper side of the supporting box 1, the lower end of the supporting side plate 2 is fixedly riveted with a fixed frame 29, the fixed frame 29 is arranged in an inverted U-shaped structure, the front side and the rear side of the fixed frame 29 are fixedly riveted with movable plates 18, one side of each movable plate 18, which is far away from the supporting side plate 2, is fixedly riveted with a slide block 19, the inner walls of the front side and the rear side of the supporting box 1 are symmetrically provided with a slide groove 20, the slide blocks 19 are respectively arranged in the slide grooves 20 in a sliding manner, the inner part of the supporting box 1 is provided with screw rods 21, the threads on the screw rods 21 are arranged in an opposite manner, the front ends of the screw rods 21 are all screwed on the inner wall of the front side of the supporting box 1 through bearings, the rear ends of the screw rods 21 are screwed through the bearings and pass through the rear side wall of the supporting box 1, the driving motor 22 is fixedly connected with an output shaft of the driving motor 22, the driving motor 22 is respectively fixed on the outer wall of the rear side of the supporting box 1 through a motor bracket, the motor bracket is respectively fixed on the outer wall of the rear side of the supporting box 1 through a bolt, and the driving motor 22 is connected with an external power supply;
the screw rod 21 is oppositely arranged from the middle end to the threads at the two sides, the front side and the rear side of the screw rod 21 are respectively screwed with an internal thread sleeve 23, the lower side of the internal thread sleeve 23 is fixedly riveted with a second sliding block 24, the lower side wall of the supporting box 1 is respectively provided with a second sliding groove 25, the second sliding blocks 24 are respectively arranged in the second sliding grooves 25 in a sliding way, a slide rod 30 is fixedly riveted in the fixed frame 29, slide sleeves 31 are symmetrically sleeved on the slide rod 30 in a front-back manner, the lower side of the slide sleeve 31 at the front side is screwed with a rotating rod 27 through a hinge seat, the lower end of the rotating rod 27 is screwed on the internal thread sleeve 23 at the rear side through the hinge seat, the lower side of the slide sleeve 31 at the rear side is screwed with a supporting rod 26 through the hinge seat, the lower end of the supporting rod 26 is screwed on the internal thread sleeve 23 at the front side through the hinge seat, the middle parts of the supporting rod 26 and the rotating rod 27 are screwed through a rotating shaft, and a pressure spring 28 is fixedly riveted between the supporting rod 26 and the rotating rod 27; the outside of supporting box 1 all is riveted and fixed with backplate 13, and the outside of strutting curb plate 2 all is riveted and fixed with guide block 16, and the guide way 17 has been seted up to the symmetry in backplate 13, and guide block 16 slides and sets up in guide way 17, and the outside of backplate 13 all is equipped with protection side net 14.
The working principle of the specific embodiment is as follows: the height of the supporting side plate 2 is adjusted according to actual requirements, the driving motor 22 is started, the driving motor 22 drives the screw rod 21 to rotate, the screw rod 21 drives the internal thread sleeves 23 to move, when the two internal thread sleeves 23 move in opposite directions, the pressure spring 28 is extruded, the supporting rod 26 and the rotating rod 27 drive the supporting side plate 2 to move downwards, when the two internal thread sleeves 23 move relatively, the pressure spring 28 is stretched, the supporting rod 26 and the rotating rod 27 drive the supporting side plate 2 to move upwards, and the supporting side plate 2 drives the supporting top plate 4 to move;
after the position of the side plate 2 and the top plate 4 is determined, the top plate 4 and the protective top net 15 are arranged in a propping mode, the rotating hand is screwed for 8, the threaded rod 7 moves in the fixing plate 5, the supporting plate 6 is driven to abut against the lower side of the top plate 4, the top plate 4 is supported, the cable 9 is placed in the cable wrapping ring 10, the limiting ring 12 is made of elastic materials, when the upper side of the cable wrapping ring 10 penetrates through the limiting ring 12, the limiting ring 12 deforms, the cable wrapping ring 10 is sleeved on the inserted bar 11, and the limiting ring 12 recovers the original state.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the heights of the supporting side plates 2 and the supporting top plate 4 can be adjusted according to the height of the roadway by using the screw rods 21, the supporting rods 26 and the rotating rods 27;
2. the threaded rod 7 and the supporting plate 6 are arranged to support the top of the roadway well, so that the stability of the roadway is improved;
3. be equipped with cable parcel circle 10, conveniently accomodate and place cable 9.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (4)
1. A roadway support with good stability comprises support boxes (1), support side plates (2) and a support top plate (4), wherein the support boxes (1) are symmetrically and fixedly arranged on the left side and the right side of a connecting rod (3), the support side plates (2) are arranged on the upper sides of the support boxes (1), the support top plate (4) is fixedly arranged between the upper ends of the two support side plates (2), and the support top plate (4) is arranged in an arc structure; the method is characterized in that: the novel protective device also comprises a back plate (13), a protective side net (14), a moving plate (18), a first sliding block (19), a screw rod (21), a driving motor (22), an internal thread sleeve (23), a supporting rod (26) and a rotating rod (27); the outer side of the supporting top plate (4) is provided with a protective top net (15), the protective top net (15) is arranged in an arc structure, the lower end of the supporting side plate (2) penetrates through an opening on the upper side of the supporting box (1) and is movably arranged inside the supporting box (1), the lower end of the supporting side plate (2) is fixedly provided with a fixed frame (29), the fixed frame (29) is arranged in an inverted U-shaped structure, the front side and the rear side of the fixed frame (29) are both fixedly provided with movable plates (18), one side of each movable plate (18) far away from the supporting side plate (2) is both fixedly provided with a first sliding block (19), the inner walls on the front side and the rear side of the supporting box (1) are symmetrically provided with a first sliding groove (20), the first sliding block (19) is respectively arranged inside the first sliding groove (20) in a sliding manner, the inside of the supporting box (1) is both provided with a screw rod (21), the front end of the screw rod (21) is screwed on the inner wall on the front side of the supporting box (1) through a bearing, the rear end of the screw rod (21) is screwed through a bearing and penetrates through the rear side wall of the support box (1) and then is fixedly connected with an output shaft of a driving motor (22), the driving motor (22) is fixedly arranged on the outer wall of the rear side of the support box (1) through a motor support respectively, and the driving motor (22) is connected with an external power supply;
the screw rod (21) is arranged oppositely to threads on two sides by taking the middle end as a center, the front side and the rear side of the screw rod (21) are respectively screwed with an internal thread sleeve (23), the lower side of the internal thread sleeve (23) is respectively and fixedly provided with a second sliding block (24), the lower side wall of the support box (1) is respectively provided with a second sliding chute (25), the second sliding block (24) is respectively and slidably arranged in the second sliding chute (25), a sliding rod (30) is fixedly arranged in a fixed frame (29), the sliding rods (30) are respectively and symmetrically sleeved with sliding sleeves (31) in the front and the rear direction, the lower side of the sliding sleeve (31) on the front side is screwed with a rotating rod (27) through a hinged seat, the lower end of the rotating rod (27) is screwed on the internal thread sleeve (23) on the rear side through a hinged seat, the lower side of the sliding sleeve (31) on the rear side is screwed with a supporting rod (26) through a hinged seat, the lower end of the supporting rod (26) is screwed on the internal thread sleeve (23) on the front side through a hinged seat, the middle parts of the supporting rod (26) and the rotating rod (27) are connected in a rotating way through a rotating shaft, and a pressure spring (28) is fixedly connected between the supporting rod (26) and the rotating rod (27); the outer sides of the supporting boxes (1) are fixedly provided with back plates (13), the outer sides of the supporting side plates (2) are fixedly provided with guide blocks (16), guide grooves (17) are symmetrically formed in the back plates (13), and the guide blocks (16) are slidably arranged in the guide grooves (17).
2. The roadway support with good stability of claim 1, wherein: strut the inboard of curb plate (2) and all fixedly be provided with fixed plate (5), the upper end of fixed plate (5) inclines to well respectively after, the fixed downside that sets up in strutting roof (4), the middle part of fixed plate (5) all sets up threaded hole, the upper end of threaded rod (7) is passed behind the threaded hole, connect soon at the downside of backup pad (6) through the bearing, and the upside of backup pad (6) and the downside of strutting roof (4) are inconsistent to be set up, the lower extreme of threaded rod (7) passes behind the threaded hole, fixed being provided with the hand and twisting (8).
3. The roadway support with good stability of claim 1, wherein: strut the inboard of curb plate (2) and all be equipped with several cable parcel circle (10), the inboard of cable parcel circle (10) is all fixed and is provided with inserted bar (11), the equal integrated into one piece of the other end of inserted bar (11) has spacing ring (12), spacing ring (12) are the elastic material setting, the other end of cable parcel circle (10) is walked around behind the periphery wall of cable (9), passes spacing ring (12) and overlaps and establish on inserted bar (11).
4. The roadway support with good stability of claim 1, wherein: and protective side nets (14) are arranged on the outer sides of the back plates (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121130422.2U CN216008545U (en) | 2021-05-25 | 2021-05-25 | Roadway support with good stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121130422.2U CN216008545U (en) | 2021-05-25 | 2021-05-25 | Roadway support with good stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216008545U true CN216008545U (en) | 2022-03-11 |
Family
ID=80585727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121130422.2U Expired - Fee Related CN216008545U (en) | 2021-05-25 | 2021-05-25 | Roadway support with good stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216008545U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753865A (en) * | 2022-04-21 | 2022-07-15 | 福州大学 | Self-adaptive supporting device for roadway caving area and construction method thereof |
| CN115126513A (en) * | 2022-06-13 | 2022-09-30 | 内蒙古福城矿业有限公司 | Coal mine down-dip coal seam trapezoidal roadway support assembly |
-
2021
- 2021-05-25 CN CN202121130422.2U patent/CN216008545U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753865A (en) * | 2022-04-21 | 2022-07-15 | 福州大学 | Self-adaptive supporting device for roadway caving area and construction method thereof |
| CN115126513A (en) * | 2022-06-13 | 2022-09-30 | 内蒙古福城矿业有限公司 | Coal mine down-dip coal seam trapezoidal roadway support assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220311 |