CN216240693U - Hydraulic engineering tunnel excavation strutting arrangement - Google Patents
Hydraulic engineering tunnel excavation strutting arrangement Download PDFInfo
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- CN216240693U CN216240693U CN202122912867.2U CN202122912867U CN216240693U CN 216240693 U CN216240693 U CN 216240693U CN 202122912867 U CN202122912867 U CN 202122912867U CN 216240693 U CN216240693 U CN 216240693U
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Abstract
The utility model discloses a hydraulic engineering tunnel excavation supporting device which comprises supporting frames, positioning assemblies, bases and anchor rods, wherein the bases are fixed on the lower end surfaces of a plurality of U-shaped supporting frames, the positioning assemblies are arranged between every two adjacent supporting frames, each supporting frame comprises an arch frame, vertical frames and connecting screws, the two vertical frames are vertically fixed on the ground, two ends of each U-shaped arch frame respectively extend to the outer sides of the two vertical frames, and the connecting screws are arranged between the arch frames and the end parts of the vertical frames; according to the utility model, by combining the support frames, the positioning assembly, the base and the anchor rod, the whole support device is not influenced to stably support the inner wall of the tunnel, and the support frames are uniformly distributed, so that the support uniformity of the inner wall of the tunnel is improved, the support stability is improved, the pressure borne by each support frame is uniform, and the probability that the support effect is influenced by deformation due to too much stress of a single support frame is reduced.
Description
Technical Field
The utility model belongs to the technical field of tunnel support, and particularly relates to a hydraulic engineering tunnel excavation supporting device.
Background
Hydraulic engineering is a general term for various engineering constructions built for controlling, utilizing and protecting water resources and environments on the earth surface and underground. In water conservancy projects, closed water delivery channels are constructed by excavating through mountains for water delivery or flood discharge, and the closed water delivery channels are called hydraulic tunnels. And the supporting device is a device for supporting the inner wall of the tunnel in the tunnel excavation process.
When supporting the arch centering to the tunnel inner wall support reinforcement for some current, the distance between a plurality of support arches is not convenient for fix a position for support the arch centering and support homogeneity and bearing degree to the tunnel and receive the influence, thereby influence the problem to the tunnel inner wall reinforcing effect, we provide a hydraulic engineering tunnel excavation strutting arrangement for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic engineering tunnel excavation supporting device, and aims to solve the problem that when some supporting arches provided in the background technology support and reinforce the inner wall of a tunnel, the distances among a plurality of supporting arches are inconvenient to position, so that the supporting arches influence the supporting uniformity and the bearing degree of the tunnel, and further influence the reinforcing effect on the inner wall of the tunnel.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hydraulic engineering tunnel excavation strutting arrangement, includes support frame, locating component, base and stock, and the U type is a plurality of support frame lower extreme surface all is fixed with the base, adjacent two be provided with locating component between the support frame, the support frame includes arch frame, erects frame and connecting screw, two erect the vertical fixing on ground of frame, the U type the arch frame both ends extend to two perpendicular frame outsides respectively, just connecting screw installs between arch frame and erects the frame tip, arch frame internal surface is provided with the reinforcement subassembly.
Preferably, the surface of the vertical frame is provided with a plurality of through holes for connecting screws to pass through, and the end parts of the connecting screws are in threaded connection with the end parts of the arch frame.
Preferably, the positioning assembly comprises a front rotating plate, a rear rotating plate, a mounting shaft and a rotating shaft, the outer ends of the front rotating plate and the rear rotating plate are respectively rotatably mounted on the inner sides of two adjacent arch frames through the mounting shaft, and the inner end of the front rotating plate is located on the outer side of the inner end of the rear rotating plate.
Preferably, a rotating shaft is arranged between the inner end of the rear rotating plate and the inner end of the front rotating plate, and the lengths of the front rotating plate and the rear rotating plate are consistent.
Preferably, the reinforcing component comprises a horizontal plate, supporting inclined plates, a reinforcing plate and fixing screws, the horizontal plate is horizontally fixed on the inner surface of the arch frame, the supporting inclined plates are symmetrically arranged between the arch frame and the horizontal plate, and two ends of the reinforcing plate are respectively fixed on the outer surfaces of the horizontal plate and the arch frame through the fixing screws.
Preferably, four mounting holes are formed in the surface of the base, and anchor rods are arranged in the mounting holes.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, by combining the support frames, the positioning assembly, the base and the anchor rod, the whole support device is not influenced to stably support the inner wall of the tunnel, and the support frames are uniformly distributed, so that the support uniformity of the inner wall of the tunnel is improved, the support stability is improved, the pressure borne by each support frame is uniform, and the probability that the support effect is influenced by deformation due to too much stress of a single support frame is reduced.
(2) According to the utility model, the reinforcing component is arranged, so that the inner wall of the tunnel can be stably supported by the support frame, the inner surface of the support frame can be further reinforced and supported, the supporting strength of the whole support frame is increased, and the whole reinforcing component has a simple structure and is convenient to use.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is an enlarged view of a portion of the stand of the present invention;
FIG. 3 is a schematic structural view of a positioning assembly of the present invention;
FIG. 4 is a schematic structural view of a reinforcement assembly of the present invention;
in the figure: 1. a support frame; 101. an arch frame; 102. erecting; 103. a connecting screw; 2. a positioning assembly; 201. a front rotating plate; 202. a rear rotating plate; 203. installing a shaft; 204. a rotating shaft; 3. a base; 4. a reinforcement assembly; 41. a horizontal plate; 42. supporting the inclined plate; 43. a reinforcing plate; 44. a set screw; 5. an anchor rod.
Detailed Description
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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hydraulic engineering tunnel excavation strutting arrangement, including support frame 1, locating component 2, base 3 and stock 5, the lower extreme surface all is fixed with base 3 for a plurality of support frames 1 of U type, base 3 passes through stock 5 to be fixed on ground, realize that whole support frame 1 installation is fixed, be provided with locating component 2 between two adjacent support frames 1, utilize locating component 2 to fix a position two adjacent support frame 1 mounted positions, support frame 1 includes arch 101, erector 102 and connecting screw 103, two erector 102 are vertical to be fixed on ground, U type arch 101 both ends extend to two erector 102 outsides respectively, the distance between arch 101 and erector 102 is adjustable, be convenient for adjust arch 101 working height, and connecting screw 103 installs between arch 101 and erector 102 tip, arch 101 internal surface is provided with reinforcement assembly 4, through with support frame 1, the utility model discloses a plurality of support frames, Positioning assembly 2, base 3 and stock 5 combine, neither influence whole strutting arrangement and support the tunnel inner wall and stabilize, can let a plurality of support frames 1 evenly distributed again, both improved tunnel inner wall support homogeneity and increase support steadiness, let the pressure that every support frame 1 bore again even to reduce the probability that single support frame 1 atress too much appears warping and influences the supporting effect.
In this embodiment, preferably, the surface of the upright frame 102 is provided with a plurality of through holes for the connection screws 103 to pass through, the connection positions of the connection screws 103 are adjustable, the end portions of the connection screws 103 are in threaded connection with the end portions of the arch frames 101, and the arch frames 101 and the upright frame 102 are fastened and connected by the connection screws 103.
In this embodiment, preferably, the positioning assembly 2 includes a front rotating plate 201, a rear rotating plate 202, a mounting shaft 203 and a rotating shaft 204, outer ends of the front rotating plate 201 and the rear rotating plate 202 are respectively rotatably mounted on inner sides of two adjacent arch frames 101 through the mounting shaft 203, the front rotating plate 201 and the rear rotating plate 202 can rotate mutually, when the whole supporting device is disassembled, the plurality of supporting frames 1 can be folded by the positioning assembly 2 to be conveniently stored and placed integrally subsequently, an inner end of the front rotating plate 201 is located on an outer side of an inner end of the rear rotating plate 202, the rotating shaft 204 is arranged between an inner end of the rear rotating plate 202 and an inner end of the front rotating plate 201, the lengths of the front rotating plate 201 and the rear rotating plate 202 are consistent, by the positioning assembly 2, not only the two adjacent supporting frames 1 can be mounted and positioned, but also the subsequent supporting frames 1 can be conveniently folded and stored together, and the whole supporting device can be conveniently stored and placed together.
In this embodiment, preferably, the reinforcing component 4 includes a horizontal plate 41, support inclined plates 42, reinforcing plates 43 and fixing screws 44, the horizontal plate 41 is horizontally fixed on the inner surface of the arch 101, two support inclined plates 42 are symmetrically installed between the arch 101 and the horizontal plate 41, two support inclined plates 42 and the horizontal plate 41 form a triangle together, the inner surface of the arch 101 can be supported and reinforced, two ends of the reinforcing plates 43 are respectively fixed on the outer surfaces of the horizontal plate 41 and the arch 101 through the fixing screws 44, through the reinforcing component 4, when the support frame 1 supports and stabilizes the tunnel inner wall, the inner surface of the support frame 1 can be further reinforced and supported, the supporting strength of the whole support frame 1 is increased, and the whole reinforcing component 4 is simple in structure and convenient to use.
In this embodiment, preferably, four mounting holes are formed in the surface of the base 3, anchor rods 5 are disposed in the mounting holes, and the base 3 is fixed to the ground by the anchor rods 5.
The working principle and the using process of the utility model are as follows: when the utility model is used, the whole supporting device is stored together, when the inner wall of the tunnel is supported and stabilized, the whole supporting device can be placed in the tunnel, the plurality of supporting frames 1 are separated from each other, the front rotating plate 201 and the rear rotating plate 202 rotate along with the separation of the two adjacent supporting frames 1, and the two rotating plates gradually extend from the folded state until the distance between the two adjacent supporting frames 1 is proper when the two supporting frames are in the horizontal state, so that the spaces between the plurality of supporting frames 1 are equidistant, the arch frame 101 moves upwards to be in contact with the inner wall of the tunnel, the arch frame 101 is fixedly connected with the vertical frame 102 by the connecting screw 103, meanwhile, the end part of the arch frame 101 is fixedly connected with the inner wall of the tunnel by the screw, the reinforcing component 4 is fixed on the inner surface of the arch frame 101 to play a reinforcing and supporting role, the base 3 is fixed on the ground by the anchor rod 5, and the whole supporting device is fixedly installed in the tunnel, through combining support frame 1, locating component 2, base 3 and stock 5, neither influence whole strutting arrangement and support the tunnel inner wall and stabilize, can let 1 evenly distributed of a plurality of support frames again, both improved and supported the homogeneity and increase the support steadiness to the tunnel inner wall, let the pressure that every support frame 1 bore again even to reduce the probability that single support frame 1 atress too much appears warping and influences the supporting effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hydraulic engineering tunnel excavation strutting arrangement, includes support frame (1), locating component (2), base (3) and stock (5), its characterized in that: u type a plurality of support frame (1) lower extreme surface all is fixed with base (3), adjacent two be provided with locating component (2) between support frame (1), support frame (1) is including arch frame (101), perpendicular frame (102) and connecting screw (103), two perpendicular frame (102) are vertical to be fixed on ground, U type arch frame (101) both ends extend to two perpendicular frame (102) outsides respectively, just connecting screw (103) are installed between arch frame (101) and perpendicular frame (102) tip, arch frame (101) internal surface is provided with and consolidates subassembly (4).
2. The hydraulic engineering tunnel excavation supporting device of claim 1, characterized in that: the surface of the vertical frame (102) is provided with a plurality of through holes for the connection screws (103) to pass through, and the end parts of the connection screws (103) are in threaded connection with the end parts of the arch frames (101).
3. The hydraulic engineering tunnel excavation supporting device of claim 1, characterized in that: the positioning assembly (2) comprises a front rotating plate (201), a rear rotating plate (202), a mounting shaft (203) and a rotating shaft (204), the outer ends of the front rotating plate (201) and the rear rotating plate (202) are respectively rotatably mounted on the inner sides of two adjacent arch frames (101) through the mounting shaft (203), and the inner end of the front rotating plate (201) is located on the outer side of the inner end of the rear rotating plate (202).
4. The hydraulic engineering tunnel excavation supporting device of claim 3, characterized in that: a rotating shaft (204) is arranged between the inner end of the rear rotating plate (202) and the inner end of the front rotating plate (201), and the lengths of the front rotating plate (201) and the rear rotating plate (202) are consistent.
5. The hydraulic engineering tunnel excavation supporting device of claim 1, characterized in that: consolidate subassembly (4) and include horizontal plate (41), support swash plate (42), gusset plate (43) and set screw (44), horizontal plate (41) level is fixed at arch frame (101) internal surface, two support swash plate (42) symmetry and install between arch frame (101) and horizontal plate (41), gusset plate (43) both ends are fixed respectively at horizontal plate (41) and arch frame (101) surface through set screw (44).
6. The hydraulic engineering tunnel excavation supporting device of claim 1, characterized in that: four mounting holes are formed in the surface of the base (3), and anchor rods (5) are arranged in the mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122912867.2U CN216240693U (en) | 2021-11-25 | 2021-11-25 | Hydraulic engineering tunnel excavation strutting arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122912867.2U CN216240693U (en) | 2021-11-25 | 2021-11-25 | Hydraulic engineering tunnel excavation strutting arrangement |
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| CN216240693U true CN216240693U (en) | 2022-04-08 |
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| CN202122912867.2U Active CN216240693U (en) | 2021-11-25 | 2021-11-25 | Hydraulic engineering tunnel excavation strutting arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115478517A (en) * | 2022-09-19 | 2022-12-16 | 河南黄河河务局工程建设中心 | Support protection device for hydraulic engineering construction and use method thereof |
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2021
- 2021-11-25 CN CN202122912867.2U patent/CN216240693U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115478517A (en) * | 2022-09-19 | 2022-12-16 | 河南黄河河务局工程建设中心 | Support protection device for hydraulic engineering construction and use method thereof |
| CN115478517B (en) * | 2022-09-19 | 2024-01-26 | 河南黄河河务局工程建设中心 | Support protection device for hydraulic engineering construction and application method thereof |
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