CN211777456U - Small-size tunnel supporting surface - Google Patents
Small-size tunnel supporting surface Download PDFInfo
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- CN211777456U CN211777456U CN201922200548.1U CN201922200548U CN211777456U CN 211777456 U CN211777456 U CN 211777456U CN 201922200548 U CN201922200548 U CN 201922200548U CN 211777456 U CN211777456 U CN 211777456U
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Abstract
The utility model provides a small roadway support surface, which belongs to the technical field of coal roadways and comprises a fixed frame, slide rails are embedded in the two sides inside the fixed frame, a through plate is arranged inside the fixed frame, one side of the through plate, which is close to the fixed frame, is elastically connected with a spring rod, sliding rods are arranged on the two sides of the through plate, a through rod is arranged at one end of each sliding rod, a spring is elastically connected with one end of each through rod, and each sliding rod is arranged, when two sides of the fixed frame are impacted by rocks, the fixed frame transmits the impact force to one end of the spring rod, the spring rod firstly buffers the fixed frame, and the spring beam extrudees to the one end that runs through the board, runs through the board and is vertical direction elastic sliding through the slide bar at both ends, and the slide bar is vertical direction elastic activity through running through pole and spring in the slide rail inside for can drive through the slide bar and run through the whole vertical direction buffering that is of board.
Description
Technical Field
The utility model relates to a coal tunnel technical field, more specifically relates to a small-size tunnel face of protecting.
Background
The basic purpose of supporting a roadway by roadway supporting surfaces is to alleviate and reduce the movement of surrounding rocks, so that the section of the roadway is not excessively reduced, and meanwhile, the scattered and damaged surrounding rocks are prevented from falling down.
There is certain rock activity in the outside of current small-size tunnel retaining surface usually, and current small-size tunnel retaining surface forms for timber and steel combination usually, and is whole comparatively fixed, can't have certain cushion nature in rock striking tunnel outside to make current tunnel retaining surface protection nature relatively poor, and the stability between current small-size tunnel retaining surface and the soil is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is relatively poor to aim at solving current tunnel support face buffering effect in the background, and the relatively poor problem of stability between the soil to a small-size tunnel supporting surface is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a small roadway supporting surface comprises a fixing frame, wherein sliding rails are embedded in two sides of the inside of the fixing frame;
the utility model discloses a novel support for a motor vehicle, including mount, penetrating plate, one side elastic connection that penetrating plate is close to the mount has the spring beam, the slide bar is installed to the both sides of penetrating plate, the one end of slide bar is installed and is penetrated the pole, the one end elastic connection that penetrates the pole has the spring, the connecting plate is installed to the upper end that penetrates the inboard of board, the support frame is installed to the upper end of connecting plate, the upper end of support frame is installed and is inlayed the pole, inlay the both sides of connecting the pole and install and inlay the claw.
Preferably, the embedded rod is arranged in the horizontal direction and is provided with a plurality of upper ends on the supporting frame, the embedded claw is inclined by 45 degrees and is arranged on two sides of the embedded rod, and the embedded rod penetrates into the soil on the top of the roadway.
Preferably, the support frame is two isosceles triangle forms and is the vertical direction and corresponds the setting, the support frame is hopper-shaped with the whole setting that is of connecting plate, and the support frame runs through and extends to the outside of mount.
Preferably, the springs are respectively arranged inside the sliding rails, and the penetrating plate is elastically connected with the penetrating rod in the vertical direction through the sliding rod.
Preferably, the slide bar slides and imbeds in the inside of slide rail, the slide bar is arranged in the horizontal direction and is provided with a plurality of both sides in penetrating the board, and the slide rail sets up with the slide bar is supporting.
Preferably, the penetrating plate is arranged in the fixing frame in a splayed shape integrally, and the spring rods are distributed between the penetrating plate and the fixing frame in an inclined shape.
The utility model provides a small-size tunnel retaining surface has following beneficial effect:
1. the small roadway supporting surface is provided with the sliding rods, so that when two sides of the fixing frame are impacted by rocks, the fixing frame transmits impact force to one end of the spring rod, the spring rod firstly buffers the fixing frame, the spring rod is extruded to one end of the through plate, the through plate elastically slides in the vertical direction through the sliding rods at two ends, the sliding rods elastically move in the vertical direction inside the sliding rail through the through rods and the springs, the through plate can be driven to integrally slide and buffer in the vertical direction through the sliding rods, the buffer effect of the whole roadway supporting surface on the rocks can be increased, and the stability of the existing supporting surface is improved;
2. this kind of small-size tunnel support face is provided with the scarf joint pole, make accessible scarf joint pole imbed respectively in the inside stability that increases between mount and the soil of tunnel upper end soil, and can further increase the area of contact between scarf joint pole and the soil through the scarf joint claw, and can be the slope setting through the scarf joint claw, make and to increase the stability between scarf joint pole and the soil, and when the mount upper end received the rock striking, can be connected through connecting plate and through-plate, further buffer protection advances to the upper end of mount.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional cross-sectional structure of the present invention.
Fig. 2 is a schematic view of a cross-sectional structure at a in fig. 1 according to the present invention.
Fig. 3 is a schematic view of the overall section structure of the connection plate and the support frame of the present invention.
In FIGS. 1-3: 1. a fixed mount; 101. a slide rail; 2. penetrating the plate; 201. a spring lever; 202. a slide bar; 203. penetrating the rod; 204. a spring; 3. a connecting plate; 301. a support frame; 302. embedding a connecting rod; 303. and (5) embedding and connecting claws.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a small roadway supporting surface includes a fixing frame 1, and sliding rails 101 are embedded in two sides of the fixing frame 1;
the inboard of mount 1 is installed and is run through board 2, one side elastic connection that runs through board 2 and be close to mount 1 has spring beam 201, slide bar 202 is installed to the both sides that run through board 2, slide bar 203 is installed to the one end of slide bar 202, the one end elastic connection that runs through pole 203 has spring 204, connecting plate 3 is installed to the upper end that runs through 2 inboards of board, support frame 301 is installed to the upper end of connecting plate 3, the upper end of support frame 301 is installed and is connect pole 302, scarf joint claw 303 is installed to the both sides of scarf joint pole 302.
In this embodiment: inlay and connect pole 302 and be arranged and be provided with a plurality of upper ends in support frame 301 for the horizontal direction, scarf joint claw 303 is slope 45 and sets up in the both sides of scarf joint pole 302, and scarf joint pole 302 runs through to inside the top soil of tunnel, be provided with and inlay and connect pole 302, make the accessible inlay and connect pole 302 to imbed the stability between the soil of increase mount 1 and soil inside the tunnel upper end soil respectively, and can further increase the area of contact between scarf joint pole 302 and the soil through scarf joint claw 303, and can be the slope setting through scarf joint claw 303, make and increase and inlay and connect the stability between pole 302 and the soil, and when the mount 1 upper end receives the rock striking, can be connected with through board 2 through connecting plate 3, further buffer protection is carried out to the upper end of mount 1.
In this embodiment: support frame 301 is the vertical direction and corresponds the setting for two isosceles triangle forms, and support frame 301 wholly is with connecting plate 3 and leaks hopper-shaped and set up, and support frame 301 runs through and extends to the outside of mount 1, through being provided with support frame 301 for accessible support frame 301 conveniently inlays to connect and is connected between pole 302 and the connecting plate 3.
In this embodiment: spring 204 sets up respectively in the inside of slide rail 101, and run through board 2 and be vertical direction elastic connection through slide bar 202 with run through pole 203, through being provided with and run through board 2 for the accessible runs through board 2 and protects the inboard of mount 1.
In this embodiment: slide bar 202 slides and imbeds in the inside of slide rail 101, slide bar 202 is the horizontal direction and arranges and be provided with a plurality of both sides in running through board 2, and slide rail 101 sets up with slide bar 202 is supporting, be provided with slide bar 202, make when the both sides of mount 1 receive the rock striking, mount 1 transmits the one end of impact to spring beam 201, spring beam 201 at first cushions mount 1, and spring beam 201 extrudees to the one end of running through board 2, the slide bar 202 that runs through board 2 and pass through both ends is vertical direction elastic sliding, slide bar 202 is through running through pole 203 and spring 204 in the inside vertical direction elastic activity that is of slide rail 101, make and to drive through board 2 whole vertical direction sliding buffer that is through slide bar 202, thereby can increase the whole buffering effect to the rock striking of this kind of tunnel support surface, the stability of current support surface has been improved.
In this embodiment: run through board 2 and wholly be eight characters form and set up in the inside of mount 1, and spring beam 201 is the slope form and distributes and have a plurality ofly in running through between board 2 and the mount 1, through being provided with spring beam 201 for accessible spring beam 201 cushions the protection to mount 1 and run through between board 2.
When the small roadway support surface of the utility model is used, firstly, when the two sides of the fixing frame 1 are impacted by rocks, the fixing frame 1 transmits the impact force to one end of the spring rod 201, the spring rod 201 firstly buffers the fixing frame 1, and the spring rod 201 extrudes to one end of the through plate 2, the through plate 2 elastically slides in the vertical direction through the sliding rods 202 at the two ends, the sliding rods 202 elastically move in the vertical direction inside the sliding rail 101 through the through rods 203 and the springs 204, so that the through plate 2 can be driven to integrally slide and buffer in the vertical direction through the sliding rods 202, the stability between the fixing frame 1 and the soil can be increased by respectively embedding the embedded rods 302 into the soil at the upper end of the roadway, the contact area between the embedded rods 302 and the soil can be further increased through the embedded claws 303, and the inclined arrangement can be realized through the embedded claws 303, so that the stability between the embedded rods 302 and the soil can be increased, and when the upper end of the fixing frame 1 is impacted by rocks, the upper end of the fixing frame 1 can be further buffered and protected by connecting the connecting plate 3 with the through plate 2.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. The utility model provides a small-size tunnel retaining surface, includes mount (1), its characterized in that: sliding rails (101) are embedded into two sides of the interior of the fixed frame (1);
the utility model discloses a novel motor support, including mount (1), one side elastic connection that runs through board (2), run through board (2) and be close to mount (1) has springy beam (201), slide bar (202) are installed to the both sides of running through board (2), one end of slide bar (202) is installed and is run through pole (203), the one end elastic connection that runs through pole (203) has spring (204), run through board (2) inboard upper end and install connecting plate (3), support frame (301) are installed to the upper end of connecting plate (3), the upper end of support frame (301) is installed and is inlayed and connect pole (302), inlay and the both sides of connecting pole (302) are installed and are inlayed and connect claw (303).
2. The small roadway support surface of claim 1, wherein: the embedded rod (302) is horizontally arranged and provided with a plurality of upper ends on the supporting frame (301), the embedded claw (303) is inclined by 45 degrees and is arranged on two sides of the embedded rod (302), and the embedded rod (302) penetrates into soil on the top of the roadway.
3. The small roadway support surface of claim 1, wherein: support frame (301) are the vertical direction for two isosceles triangle forms and correspond the setting, support frame (301) and connecting plate (3) whole are hopper-shaped and set up, and support frame (301) run through and extend to the outside of mount (1).
4. The small roadway support surface of claim 1, wherein: the springs (204) are respectively arranged inside the sliding rails (101), and the penetrating plate (2) is elastically connected with the penetrating rod (203) in the vertical direction through the sliding rod (202).
5. The small roadway support surface of claim 1, wherein: the sliding rod (202) is embedded in the sliding rail (101) in a sliding mode, the sliding rod (202) is arranged in the horizontal direction and is provided with a plurality of two sides penetrating through the plate (2), and the sliding rail (101) and the sliding rod (202) are arranged in a matched mode.
6. The small roadway support surface of claim 1, wherein: the penetrating plate (2) is integrally arranged in the fixing frame (1) in a splayed shape, and the spring rods (201) are obliquely distributed between the penetrating plate (2) and the fixing frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922200548.1U CN211777456U (en) | 2019-12-10 | 2019-12-10 | Small-size tunnel supporting surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922200548.1U CN211777456U (en) | 2019-12-10 | 2019-12-10 | Small-size tunnel supporting surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211777456U true CN211777456U (en) | 2020-10-27 |
Family
ID=72974818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922200548.1U Active CN211777456U (en) | 2019-12-10 | 2019-12-10 | Small-size tunnel supporting surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211777456U (en) |
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2019
- 2019-12-10 CN CN201922200548.1U patent/CN211777456U/en active Active
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