CN214273665U - Tunnel support capable of supporting at multiple angles - Google Patents
Tunnel support capable of supporting at multiple angles Download PDFInfo
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- CN214273665U CN214273665U CN202120302725.1U CN202120302725U CN214273665U CN 214273665 U CN214273665 U CN 214273665U CN 202120302725 U CN202120302725 U CN 202120302725U CN 214273665 U CN214273665 U CN 214273665U
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- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 210000001503 joint Anatomy 0.000 claims description 12
- 230000009471 action Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a tunnel support technical field specifically is a tunnel support that can provide multi-angle and support, including the supporting roof, the supporting roof comprises a plurality of first supporting roof and a plurality of second supporting roof concatenation each other, a plurality of first supporting mechanism, adjacent two are installed to the supporting roof below all install second supporting mechanism, every between the first supporting mechanism and every the equal fixed mounting in second supporting mechanism below has bottom sprag mechanism, first supporting mechanism comprises a plurality of fixed support bar to the each direction slope. The utility model discloses a support of a plurality of first supporting mechanism can realize the support to the roof support at each angle, through the setting of second supporting mechanism, can realize the stable support to first supporting mechanism to further strengthen the support to whole roof support at each angle, guarantee the stability and the stronger crushing resistance of support.
Description
Technical Field
The utility model relates to a tunnel support technical field specifically is a tunnel support that can provide multi-angle and support.
Background
In the process of digging a tunnel, the top layer in the tunnel needs to be supported by using tunnel supports to prevent collapse, the existing tunnel supports only provide vertical or horizontal support in the reverse direction, and even if the support in the inclined direction exists, the support effect is not ideal. In view of this, we propose a tunnel support that can provide multi-angle support.
SUMMERY OF THE UTILITY MODEL
In order to make up for above not enough, the utility model provides a can provide tunnel support that multi-angle supported.
The technical scheme of the utility model is that:
the utility model provides a tunnel support that can provide multi-angle is supported, includes the roof support, the roof support comprises a plurality of first roof support and a plurality of second roof support of splicing each other, a plurality of first supporting mechanism, adjacent two are installed to the roof support below all install second supporting mechanism, every between the first supporting mechanism and every the equal fixed mounting in second supporting mechanism below has bottom sprag mechanism, first supporting mechanism comprises a plurality of fixed stay bars to each side slope, every fixed stay bar's top is all fixed on the roof support.
As an optimized technical scheme, the two sides of the first supporting top plate are provided with butt joint grooves, and a plurality of buffer springs are fixedly mounted on the upper side groove wall and the lower side groove wall of each butt joint groove.
As the preferred technical scheme, the equal fixed mounting in both sides of second supporting roof has the butt joint chimb, the size and the shape of butt joint chimb and butt joint groove all match each other, and first supporting roof and second supporting roof all through bolt fixed mounting be located on the fixed support pole of centre on every first supporting mechanism.
As the preferred technical scheme, the second supporting mechanism comprises a bottom rod, a plurality of linking supporting assemblies which incline to all directions are arranged above the bottom rod, each linking supporting assembly comprises a linking supporting frame, each linking supporting frame is welded and fixed, a strip-shaped through hole is formed in the linking supporting frame, three supporting shafts which are arranged at equal intervals are fixedly arranged in the through hole from top to bottom, and each supporting shaft is rotatably provided with a linking supporting rod.
As the preferred technical scheme, the number of the linking supporting frames is equal to that of the fixed supporting rods, the linking supporting frames and the fixed supporting rods are in one-to-one correspondence, and two ends of each linking supporting rod are movably hinged to the corresponding fixed supporting rods respectively.
As the preferred technical scheme, the bottom supporting mechanism comprises a supporting base, an intermediate supporting rod is fixedly mounted on the supporting base, two supporting inclined rods which are symmetrical to each other are fixedly mounted between the intermediate supporting rod and the supporting base, a bearing plate is fixedly mounted at the top end of the intermediate supporting rod, and the top end of each supporting inclined rod is also fixed on the bearing plate.
As a preferred technical scheme, each fixed supporting rod is fixed on a supporting plate below the fixed supporting rod, and each bottom rod is fixed on a supporting plate below the bottom rod.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a support of a plurality of first supporting mechanism can realize the support to the roof support at each angle, through the setting of second supporting mechanism, can realize the stable support to first supporting mechanism to further strengthen the support to whole roof support at each angle, guarantee the stability and the stronger crushing resistance of support.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic structural view of a first top supporting plate according to the present invention;
FIG. 4 is a schematic structural view of a second top support plate according to the present invention;
fig. 5 is a schematic structural view of a first supporting mechanism of the present invention;
fig. 6 is a schematic structural view of a second supporting mechanism in the present invention;
FIG. 7 is a schematic structural view of the engagement support assembly of the present invention;
fig. 8 is a schematic structural view of the middle bottom supporting mechanism of the present invention.
In the figure:
the support device comprises a support top plate 1, a first support top plate 10, a butt joint groove 100, a buffer spring 101, a second support top plate 11 and a butt joint convex edge 110;
a first support mechanism 2, a fixed support rod 20;
the second supporting mechanism 3, the bottom rod 30, the joining supporting component 31, the joining supporting frame 310, the through hole 311, the joining supporting rod 312 and the supporting shaft 313;
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.
In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-8, the present invention provides a technical solution:
the utility model provides a can provide tunnel supporting that multi-angle supported, including roof support 1, roof support 1 is by the mutual concatenation of a plurality of first roof support 10 and a plurality of second roof support 11 and constitutes, a plurality of first supporting mechanism 2 are installed to roof support 1 below, all install second supporting mechanism 3 between two adjacent first supporting mechanism 2, every first supporting mechanism 2 and the equal fixed mounting in every second supporting mechanism 3 below have bottom sprag mechanism 4, first supporting mechanism 2 comprises a plurality of fixed stay bars 20 to each direction slope, the top of every fixed stay bar 20 is all fixed on roof support 1, the fixed stay bar 20 to each direction slope can provide the holding power of a plurality of angles of a plurality of directions to roof support 1, guarantee the stability of supporting.
Preferably, the first top supporting plate 10 is provided with abutting grooves 100 on both sides, and a plurality of buffer springs 101 are fixedly mounted on the upper and lower groove walls of each abutting groove 100, and the buffer springs 101 can provide a certain buffering force.
As the optimization of this embodiment, the two sides of the second top support plate 11 are both fixedly mounted with the abutting convex edge 110, the size and shape of the abutting convex edge 110 and the abutting groove 100 are both matched with each other, and the first top support plate 10 and the second top support plate 11 are both fixedly mounted on each first support mechanism 2 through bolts and located on the middle fixing support rod 20, and the assembly of the top support plate 1 can be completed by correspondingly inserting the abutting convex edge 110 on the second top support plate 11 into the abutting groove 100 on the surface of the first top support plate 10.
Preferably, the second supporting mechanism 3 includes a bottom rod 30, a plurality of engaging supporting components 31 inclined to each direction are arranged above the bottom rod 30, each engaging supporting component 31 includes an engaging supporting frame 310, each engaging supporting frame 310 is welded and fixed, a strip-shaped through hole 311 is arranged inside each engaging supporting frame 310, three supporting shafts 313 arranged at equal intervals are fixedly arranged in the through hole 311 from top to bottom, and each supporting shaft 313 is rotatably provided with an engaging supporting rod 312.
Preferably, the number of the linking support frames 310 is equal to that of the fixed support rods 20, and the two linking support frames are in one-to-one correspondence, and two ends of each linking support rod 312 are respectively and movably hinged to the corresponding fixed support rod 20, and a plurality of linking support assemblies 31 inclined towards various directions can provide supporting force for the fixed support rods 20, so as to further ensure the stability of the support.
It should be added that two second supporting mechanisms 3 between every two adjacent three first supporting mechanisms 2 are symmetrically arranged, as shown in fig. 2, this arrangement can realize that the linking supporting rods 312 on the two second supporting mechanisms 3 can provide supporting forces in opposite directions to the fixed supporting rods 20 at the two sides and the fixed supporting rod 20 in the middle, and this design can realize that when any one fixed supporting rod 20 slightly moves down under the action of pressure from top to bottom, the pressure is transmitted to the linking supporting rod 312 connected with it, which can drive the linking supporting rod 312 to slightly swing, so that the other end of the linking supporting rod 312 can provide upward thrust to the adjacent fixed supporting rod 20, and further can counteract downward pressure, thereby ensuring strong stability and pressure resistance, moreover, because the fixed supporting rods 20 and the linking supporting rod 312 are both provided with a plurality of supporting rods and inclined towards all directions, it is possible to provide more stable support to the supporting top plate 1 in all directions at all angles.
Preferably, the bottom support mechanism 4 includes a support base 40, an intermediate support rod 41 is fixedly mounted on the support base 40, two support diagonal rods 42 that are symmetrical to each other are fixedly mounted between the intermediate support rod 41 and the support base 40, a support plate 43 is fixedly mounted on a top end of the intermediate support rod 41, a top end of the support diagonal rod 42 is also fixed on the support plate 43, and the bottom support mechanism 4 is arranged to ensure that the first support mechanism 2 and the second support mechanism 3 are stably supported on the ground.
Preferably, each fixed support bar 20 is fixed to the support plate 43 therebelow, and each bottom bar 30 is fixed to the support plate 43 therebelow.
When the tunnel support capable of providing multi-angle support of the utility model is used, the linking support rods 312 on the two second support mechanisms 3 can provide the support force in the opposite directions of the fixed support rods 20 at the two sides and the fixed support rod 20 in the middle, and the design can realize that when any one fixed support rod 20 is slightly moved downwards under the action of the pressure from the top down, the pressure is transmitted to the linking support rod 312 connected with the fixed support rod, the linking support rod 312 is driven to slightly swing, so that the other end of the linking support rod 312 can provide the upward thrust of the adjacent fixed support rod 20, and further the downward pressure can be offset, thereby ensuring that the fixed support rod 20 can more stably support the supporting roof plate 1, achieving stronger stability and pressure resistance, moreover, because the fixed support rods 20 and the linking support rods 312 are both provided with a plurality of supporting rods and inclined towards all directions, it is possible to provide more stable support to the supporting top plate 1 in all directions at all angles.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a can provide tunnel support that multi-angle supported, includes roof support plate (1), roof support plate (1) is by the mutual concatenation of a plurality of first roof support plate (10) and a plurality of second roof support plate (11) and constitutes its characterized in that: support roof (1) below and install a plurality of first supporting mechanism (2), adjacent two all install second supporting mechanism (3), every between first supporting mechanism (2) and every the equal fixed mounting in second supporting mechanism (3) below has bottom sprag mechanism (4), first supporting mechanism (2) comprise a plurality of fixed stay pole (20) to each direction slope, every the top of fixed stay pole (20) is all fixed on supporting roof (1).
2. A tunnel support capable of providing multi-angle support as claimed in claim 1, wherein: the two sides of the first supporting top plate (10) are provided with butt joint grooves (100), and a plurality of buffer springs (101) are fixedly mounted on the upper side groove wall and the lower side groove wall of each butt joint groove (100).
3. A tunnel support capable of providing multi-angle support as claimed in claim 1, wherein: the equal fixed mounting in both sides of second supporting roof (11) has butt joint chimb (110), the size and the shape of butt joint chimb (110) and butt joint groove (100) all match each other, and first supporting roof (10) and second supporting roof (11) all lie in on the fixed support pole (20) of middlest through bolt fixed mounting on every first supporting mechanism (2).
4. A tunnel support capable of providing multi-angle support as claimed in claim 1, wherein: second supporting mechanism (3) are including sill bar (30), sill bar (30) top is equipped with a plurality of linking supporting component (31) to each direction slope, every linking supporting component (31) all include linking carriage (310), every links up the equal welded fastening of carriage (310), the inside of linking carriage (310) is equipped with perforation (311) of bar, from the top down fixed mounting has three equidistant back shaft (313) of arranging in perforation (311), every equal rotatable linking bracing piece (312) of installing on back shaft (313).
5. The multi-angle tunnel support of claim 4, wherein: the number of the linking support frames (310) is equal to that of the fixed support rods (20), the linking support frames and the fixed support rods (20) are in one-to-one correspondence, and two ends of each linking support rod (312) are movably hinged to the corresponding fixed support rods (20) respectively.
6. A tunnel support capable of providing multi-angle support as claimed in claim 1, wherein: bottom sprag mechanism (4) are including supporting base (40), fixed mounting has intermediate strut pole (41) on supporting base (40), intermediate strut pole (41) and support base (40) between fixed mounting have two mutual symmetries support down tube (42), and the top fixed mounting of intermediate strut pole (41) has bearing board (43), the top of supporting down tube (42) is also fixed on bearing board (43).
7. The multi-angle tunnel support of claim 4, wherein: each fixed support rod (20) is fixed on a supporting plate (43) below the fixed support rod, and each bottom rod (30) is fixed on the supporting plate (43) below the fixed support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120302725.1U CN214273665U (en) | 2021-02-03 | 2021-02-03 | Tunnel support capable of supporting at multiple angles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120302725.1U CN214273665U (en) | 2021-02-03 | 2021-02-03 | Tunnel support capable of supporting at multiple angles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214273665U true CN214273665U (en) | 2021-09-24 |
Family
ID=77770668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120302725.1U Expired - Fee Related CN214273665U (en) | 2021-02-03 | 2021-02-03 | Tunnel support capable of supporting at multiple angles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214273665U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324619A (en) * | 2022-10-18 | 2022-11-11 | 中铁十九局集团第三工程有限公司 | Interim multi-angle strutting arrangement in tunnel |
| CN115977701A (en) * | 2023-03-20 | 2023-04-18 | 中交基础设施养护集团工程有限公司 | Tunnel supporting structure |
-
2021
- 2021-02-03 CN CN202120302725.1U patent/CN214273665U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324619A (en) * | 2022-10-18 | 2022-11-11 | 中铁十九局集团第三工程有限公司 | Interim multi-angle strutting arrangement in tunnel |
| CN115324619B (en) * | 2022-10-18 | 2023-01-13 | 中铁十九局集团第三工程有限公司 | Interim multi-angle strutting arrangement in tunnel |
| CN115977701A (en) * | 2023-03-20 | 2023-04-18 | 中交基础设施养护集团工程有限公司 | Tunnel supporting structure |
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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: 20210924 |