CN216342205U - Tunnel construction supporting mechanism - Google Patents
Tunnel construction supporting mechanism Download PDFInfo
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- CN216342205U CN216342205U CN202123317684.2U CN202123317684U CN216342205U CN 216342205 U CN216342205 U CN 216342205U CN 202123317684 U CN202123317684 U CN 202123317684U CN 216342205 U CN216342205 U CN 216342205U
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- supporting
- supporting plate
- sliding member
- tunnel
- electric telescopic
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 105
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 238000007596 consolidation process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application relates to the technical field of tunnel construction auxiliary devices, in particular to a tunnel construction supporting mechanism which comprises a base, a supporting plate, a supporting seat and a supporting assembly; the supporting plate is arranged on the base, a first connecting part is arranged on the supporting plate, and the supporting plate can be abutted against the inner wall of the tunnel; the supporting seat is arranged on the supporting plate, and a second connecting part is arranged on the supporting seat; the supporting component is provided with a plurality of groups, one end of each supporting component is movably connected to the first connecting portion, and the other end of each supporting component is movably connected to the second connecting portion, so that the supporting plate is supported. When the slump trend of a certain position department is bigger than the slump trend in other positions department in the tunnel, the supporting component is adjusted in the activity to make more concentrated the arranging of supporting component correspond the position in the backup pad of the bigger department of tunnel slump trend, thereby can realize supporting fast the reinforcement to the bigger department of tunnel slump trend, and need not additionally to add the bracing piece again, in order to shorten the consolidation time, and then realize the promotion of efficiency of construction.
Description
Technical Field
The application relates to the technical field of tunnel construction auxiliary devices, in particular to a tunnel construction supporting mechanism.
Background
Tunnels are engineering structures buried in the ground, and are a form of human use of underground space. In recent years, with the continuous development of the traffic construction business of China, the construction of tunnels is more and more. When the tunnel is under construction, in order to prevent that the tunnel from collapsing, all need set up a large amount of strutting arrangement in the tunnel usually.
The existing supporting mechanism is generally provided with a supporting plate which can be contacted with the inner wall of the tunnel and a supporting rod piece which is uniformly and fixedly arranged on the supporting plate, so that the tunnel is supported. However, because the support bar is fixed relative to the support plate, when the slump trend of a certain position in the tunnel is larger than the slump trend of other positions, the constructor is required to add the temporary simple support bar to support and reinforce the support plate corresponding to the position with the larger slump trend of the tunnel, so that the reinforcing process needs to consume a longer time, and further the improvement of the construction efficiency is not facilitated, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problems, the application provides a tunnel construction supporting mechanism.
(II) technical scheme
In order to achieve the above purpose, the present application provides the following technical solutions: a tunnel construction supporting mechanism comprises a base, a supporting plate, a supporting seat and a supporting assembly; the supporting plate is arranged on the base, a first connecting part is arranged on the supporting plate, and the supporting plate can be abutted against the inner wall of the tunnel; the supporting seat is arranged on the supporting plate, and a second connecting part is arranged on the supporting seat; the supporting component is provided with a plurality of groups, one end of each supporting component is movably connected to the first connecting portion, and the other end of each supporting component is movably connected to the second connecting portion, so that the supporting plate is supported.
Preferably, the support assembly comprises a first sliding part, a second sliding part and the electric telescopic rod, the first sliding part is slidably connected to the first connecting part, the second sliding part is slidably connected to the second connecting part, the electric telescopic rod is rotatably connected with the first sliding part at a first end, and is rotatably connected with the second sliding part at a second end.
Preferably, the support assembly further comprises a first connecting piece and a second connecting piece, the first connecting piece is detachably connected to the first sliding piece, and the first end of the electric telescopic rod is rotatably connected to the first connecting piece, so that the first end of the electric telescopic rod is rotatably connected with the first sliding piece; the second connecting piece is detachably connected to the second sliding piece, the electric telescopic rod is rotatably connected to the second connecting piece, so that the second end of the electric telescopic rod is rotatably connected with the second sliding piece, and the first connecting piece and the second connecting piece are identical in structure.
Preferably, the first connecting piece comprises a threaded portion, a fixing portion and a third connecting portion, the threaded portion and the fixing portion are fixed at two ends of the third connecting portion in a one-to-one correspondence mode, the threaded portion is connected to the first sliding piece in a threaded mode, a connecting hole which can be connected with the third connecting portion in a matched mode is formed in the first end of the electric telescopic rod, one end wall of the connecting hole can be abutted to the first sliding piece, the fixing portion can be abutted to or separated from the end wall of the other end of the connecting hole, and therefore the first end of the electric telescopic rod is fixed or rotated relative to the first sliding piece.
Preferably, the tunnel construction supporting mechanism further comprises a screw and a fixing piece, the screw is fixedly arranged on the supporting seat, the threaded end of the screw is arranged on the second connecting portion and penetrates through the second sliding piece, the fixing piece is provided with a plurality of pieces, the fixing piece is connected to the screw in a threaded manner, and the end wall of the fixing piece can be abutted against the second sliding piece so as to fix the second sliding piece.
Preferably, this tunnel construction supporting mechanism still includes the jack, but backup pad both ends sliding connection on the base, the jack sets firmly on the base, and the jack is connected with the backup pad bottom.
(III) advantageous effects
The application provides a tunnel construction supporting mechanism possesses following beneficial effect: when the supporting plate is used, the outer wall of the supporting plate is abutted against the inner wall of the tunnel, and the supporting plate is supported through the supporting seat and the supporting assembly, so that the supporting effect of the supporting plate on the inner wall of the tunnel can be met; when the slump trend of a certain position department is bigger than the slump trend in other positions department in the tunnel, the supporting component is adjusted in the activity to make more concentrated the arranging of supporting component correspond the position in the backup pad of the bigger department of tunnel slump trend, thereby can realize supporting fast the reinforcement to the bigger department of tunnel slump trend, and need not additionally to add the bracing piece again, in order to shorten the consolidation time, and then realize the promotion of efficiency of construction, facilitate the use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application and not to limit the application, in which:
FIG. 1 shows an overall structural schematic of an embodiment of the present application;
FIG. 2 shows an enlarged view of section A of FIG. 1;
FIG. 3 illustrates an overall cross-sectional view of an embodiment of the present application;
FIG. 4 shows an enlarged view of portion B of FIG. 3;
fig. 5 shows a schematic structural diagram of the first connecting member in the embodiment of the present application.
In the figure: 2 a base, 3 a supporting plate, 31 a first connecting part, 4 a supporting seat, 41 a second connecting part, 5 a supporting component, 51 a first sliding part, 52 a second sliding part, 53 an electric telescopic rod, 54 a first connecting part, 541 a thread part, 542 a fixing part, 543 a third connecting part, 55 a second connecting part, 6 a screw rod, 7 a fixing part and 8 a jack.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
Referring to fig. 1 to 5, an embodiment of the present application provides a supporting mechanism for tunnel construction, which includes a base 2, a supporting plate 3, a supporting seat 4 and a supporting assembly 5;
the support plate 3 is arranged on the base 2, the first connecting part 31 is arranged on the support plate 3, the support plate 3 can be abutted against the inner wall of the tunnel, and the support plate 3 is designed to be of a U-shaped structure;
the supporting seat 4 is arranged on the supporting plate 3, and the supporting seat 4 is provided with a second connecting part 41;
supporting component 5 is equipped with the multiunit, and the equal swing joint of 5 one ends of multiunit supporting component is on first connecting portion 31, and the equal swing joint of the other end is on second connecting portion 41 to the realization supports backup pad 3.
According to the scheme, when the supporting plate 3 is used, the outer wall of the supporting plate 3 is abutted against the inner wall of the tunnel, and the supporting plate 3 is supported by the supporting seat 4 and the supporting assembly 5, so that the supporting effect of the supporting plate 3 on the inner wall of the tunnel can be met; when the slump trend of a certain position department is bigger than the slump trend in other positions department in the tunnel, movable adjustment supporting component 5 to make supporting component 5 more concentrated arrange on the backup pad 3 corresponding position of the bigger department of tunnel slump trend, thereby can realize supporting fast and consolidate the bigger department of tunnel slump trend, and need not additionally to add the bracing piece again, in order to shorten the consolidation time, and then realize the promotion of efficiency of construction, facilitate the use.
Further, the support assembly 5 is easily adjusted to meet the support requirements of the support plate 3. The supporting assembly 5 comprises a first sliding member 51, a second sliding member 52 and an electric telescopic rod 53, wherein the first sliding member 51 is slidably connected to the first connecting portion 31, the second sliding member 52 is slidably connected to the second connecting portion 41, a first end of the electric telescopic rod 53 is rotatably connected to the first sliding member 51, and a second end of the electric telescopic rod 53 is rotatably connected to the second sliding member 52.
In this embodiment, the first sliding member 51 and the second sliding member 52 are slidably adjusted to the set position, and the electric telescopic rod 53 is adjusted to the set angle and the set use length, after the angle and the use length of the electric telescopic rod 53 are determined, the angles between the two ends of the electric telescopic rod 53 and the first sliding member 51 and the second sliding member 52 are fixed, so that the support and use requirements of the support plate 3 can be met.
Further, in order to facilitate the realization of the rotational connection between the two ends of the electric telescopic rod 53 and the first sliding part 51 and the second sliding part 52, the angle of the electric telescopic rod 53 can be adjusted, and the use requirement can be met. The support assembly 5 further comprises a first connecting piece 54 and a second connecting piece 55, the first connecting piece 54 is detachably connected to the first sliding piece 51, and the first end of the electric telescopic rod 53 is rotatably connected to the first connecting piece 54, so that the first end of the electric telescopic rod 53 is rotatably connected to the first sliding piece 51; the second connecting member 55 is detachably connected to the second sliding member 52, and the electric telescopic rod 53 is rotatably connected to the second connecting member 55, so that the second end of the electric telescopic rod 53 is rotatably connected to the second sliding member 52, and the first connecting member 54 and the second connecting member 55 have the same structure.
Further, in order to quickly and effectively realize the rotation adjustment or fixation of the first end of the electric telescopic rod 53 relative to the first sliding part 51, the use requirement is met. The first connecting part 54 includes a thread portion 541, a fixing portion 542 and a third connecting portion 543, the thread portion 541 and the fixing portion 542 are fixed at two ends of the third connecting portion 543 in a one-to-one correspondence manner, the thread portion 541 is connected to the first sliding member 51 in a thread manner, a first end of the electric telescopic rod 53 is provided with a connecting hole capable of being connected with the third connecting portion 543 in a matching manner, an end wall of one end of the connecting hole can be abutted against the first sliding member 51, and the fixing portion 542 can be abutted against or separated from an end wall of the other end of the connecting hole, so that the first end of the electric telescopic rod 53 is fixed or rotated relative to the first sliding member 51.
In this embodiment, when the end wall of one end of the connection hole abuts against the first sliding member 51 and the end wall of the other end of the connection hole abuts against the fixing portion 542, the first end of the electric telescopic rod 53 can be clamped and fixed, so that the angle between the first end of the electric telescopic rod 53 and the first sliding member 51 is kept unchanged; when the end wall of one end of the connecting hole is separated from the fixing portion 542, the first end of the electric telescopic rod 53 can be adjusted in a rotating manner. In addition, the structure of the second connecting member 55 is the same as that of the first connecting member 54, and the second connecting member 55 can realize the rotation adjustment or fixation of the second end of the electric telescopic rod 53 relative to the second sliding member 52, so as to meet the use requirement.
Further, the second sliding member 52 is convenient to be limited and fixed, so that the sliding of the second sliding member during the supporting use process is avoided and the use is not affected. The tunnel construction supporting mechanism further comprises a screw rod 6 and a fixing piece 7, the screw rod 6 is fixedly arranged on the supporting seat 4, the threaded end of the screw rod 6 is arranged on the second connecting portion 41 and penetrates through the second sliding piece 52, the fixing piece 7 is provided with a plurality of pieces, the fixing piece 7 is connected to the screw rod 6 in a threaded mode, and the end wall of the fixing piece 7 can be abutted to the second sliding piece 52 to fix the second sliding piece 52.
In this embodiment, the fixing element 7 is provided with a plurality of fixing elements 7, and two ends of each second sliding element 52 are respectively provided with one fixing element 7, and then the fixing elements 7 are rotated to positions abutting against two ends of the second sliding element 52, so that the second sliding element 52 can be limited and fixed, and thus, the second sliding element 52 can not slide in the supporting and using process, and the normal supporting and using of the second sliding element can be ensured.
Further, in order to effectively support the supporting plate 3 and to facilitate the height adjustment of the supporting plate 3, the supporting requirements are met. This tunnel construction supporting mechanism still includes jack 8, but 3 both ends sliding connection of backup pad are on base 2, and jack 8 sets firmly on base 2, and the jack is connected with 3 bottoms of backup pad.
It should also be noted that while the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A tunnel construction supporting mechanism is characterized by comprising a base (2), a supporting plate (3), a supporting seat (4) and a supporting component (5);
the supporting plate (3) is arranged on the base (2), a first connecting part (31) is arranged on the supporting plate (3), and the supporting plate (3) can be abutted against the inner wall of the tunnel;
the supporting seat (4) is arranged on the supporting plate (3), and a second connecting part (41) is arranged on the supporting seat (4);
the supporting component (5) is provided with a plurality of groups, one end of each supporting component (5) is movably connected to the first connecting portion (31), and the other end of each supporting component is movably connected to the second connecting portion (41) to support the supporting plate (3).
2. A tunnel construction support mechanism according to claim 1, wherein the support assembly (5) comprises a first sliding member (51), a second sliding member (52) and an electric telescopic rod (53), the first sliding member (51) is slidably connected to the first connecting portion (31), the second sliding member (52) is slidably connected to the second connecting portion (41), the electric telescopic rod (53) has a first end rotatably connected to the first sliding member (51) and a second end rotatably connected to the second sliding member (52).
3. The tunnel construction support mechanism according to claim 2, wherein the support assembly (5) further comprises a first connecting member (54) and a second connecting member (55), the first connecting member (54) is detachably connected to the first sliding member (51), and the first end of the electric telescopic rod (53) is rotatably connected to the first connecting member (54), so that the first end of the electric telescopic rod (53) is rotatably connected to the first sliding member (51); the second connecting piece (55) is detachably connected to the second sliding piece (52), the electric telescopic rod (53) is rotatably connected to the second connecting piece (55), so that the second end of the electric telescopic rod (53) is rotatably connected with the second sliding piece (52), and the first connecting piece (54) and the second connecting piece (55) are identical in structure.
4. The tunnel construction supporting mechanism according to claim 3, wherein the first connecting member (54) comprises a threaded portion (541), a fixing portion (542) and a third connecting portion (543), the threaded portion (541) and the fixing portion (542) are fixed at two ends of the third connecting portion (543) in a one-to-one correspondence, the threaded portion (541) is in threaded connection with the first sliding member (51), a first end of the electric telescopic rod (53) is provided with a connecting hole capable of being connected with the third connecting portion (543) in a matching manner, an end wall of one end of the connecting hole can be abutted against the first sliding member (51), and the fixing portion (542) can be abutted against or separated from an end wall of the other end of the connecting hole, so that the first end of the electric telescopic rod (53) is fixed or rotated relative to the first sliding member (51).
5. The tunnel construction supporting mechanism according to claim 2, further comprising a screw rod (6) and a fixing member (7), wherein the screw rod (6) is fixed on the supporting seat (4), the threaded end of the screw rod (6) is disposed on the second connecting portion (41) and penetrates through the second sliding member (52), the fixing member (7) is provided with a plurality of pieces, the fixing member (7) is connected to the screw rod (6) in a threaded manner, and the end wall of the fixing member (7) can abut against the second sliding member (52) to fix the second sliding member (52).
6. The tunnel construction supporting mechanism according to claim 1, further comprising a jack (8), wherein two ends of the supporting plate (3) are slidably connected to the base (2), the jack (8) is fixedly arranged on the base (2), and the jack is connected with the bottom of the supporting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123317684.2U CN216342205U (en) | 2021-12-27 | 2021-12-27 | Tunnel construction supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123317684.2U CN216342205U (en) | 2021-12-27 | 2021-12-27 | Tunnel construction supporting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216342205U true CN216342205U (en) | 2022-04-19 |
Family
ID=81165651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123317684.2U Expired - Fee Related CN216342205U (en) | 2021-12-27 | 2021-12-27 | Tunnel construction supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216342205U (en) |
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2021
- 2021-12-27 CN CN202123317684.2U patent/CN216342205U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |