CN221095154U - Open caisson construction protection support - Google Patents
Open caisson construction protection support Download PDFInfo
- Publication number
- CN221095154U CN221095154U CN202322725445.3U CN202322725445U CN221095154U CN 221095154 U CN221095154 U CN 221095154U CN 202322725445 U CN202322725445 U CN 202322725445U CN 221095154 U CN221095154 U CN 221095154U
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- Prior art keywords
- fixed
- open caisson
- slide bar
- ring
- support
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 230000008093 supporting effect Effects 0.000 claims abstract description 43
- 238000001125 extrusion Methods 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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- Revetment (AREA)
Abstract
The utility model discloses a protection support for open caisson construction, which relates to the technical field of open caisson construction and comprises a threaded pipe and a supporting component; a threaded pipe: the upper end and the lower end of the circumferential surface are fixedly provided with supporting bars which are uniformly distributed, the side surfaces of all the supporting bars are fixedly provided with two corresponding connecting barrels, and the inside of each connecting barrel is provided with an extrusion assembly; and (3) a supporting assembly: contain slide bar, solid fixed ring and spring, evenly distributed's slide hole has been seted up on the periphery of connecting the bucket, the inside sliding connection of slide hole has the slide bar, be fixed with solid fixed ring on the periphery of slide bar, gu fixed ring is located the inside of connecting the bucket, cup jointed the spring on the periphery of slide bar, the one end of spring is fixed on gu fixed ring's terminal surface, the other end of spring is fixed in the inside of connecting the bucket, the slide bar is located and installs the supporting head on the terminal surface of connecting the bucket outside, has higher protective effect, can very conveniently support the open caisson simultaneously.
Description
Technical Field
The utility model relates to the technical field of open caisson construction, in particular to a protective bracket for open caisson construction.
Background
The open caisson is a cylindrical structure, is excavated in the well, overcomes the frictional resistance of the well wall by self gravity, then sinks to the designed elevation, then is subjected to concrete bottom sealing and hole filling to form a foundation of a bridge pier or other structures, and is generally used when constructing a retaining device for constructing a foundation pit, a sewage pump station, a large-scale equipment foundation, a civil air defense shelter, a shield assembly well, an underground lane and a station hydraulic foundation;
In the construction process, in order to improve the firmness of the open caisson and prevent collapse, a protection device is arranged in the well-beaten open caisson to support, however, when the open caisson is protected by the existing protection device, splicing and adjustment are needed, the operation is very troublesome, and meanwhile, when the open caisson is protected by the existing protection device, the protection effect on the open caisson is poor due to insufficient supporting effect on the open caisson, so that the open caisson construction protection support is provided.
Disclosure of utility model
The utility model aims to overcome the existing defects, provides the open caisson construction protection support, has a high protection effect, can support the open caisson very conveniently, and can effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a protection support for open caisson construction comprises a threaded pipe and a support component;
A threaded pipe: the upper end and the lower end of the circumferential surface are fixedly provided with supporting bars which are uniformly distributed, the side surfaces of all the supporting bars are fixedly provided with two corresponding connecting barrels, and the inside of each connecting barrel is provided with an extrusion assembly;
And (3) a supporting assembly: contain slide bar, solid fixed ring and spring, evenly distributed's slide hole has been seted up on the periphery of connecting the bucket, the inside sliding connection of slide hole has the slide bar, be fixed with solid fixed ring on the periphery of slide bar, gu fixed ring is located the inside of connecting the bucket, cup jointed the spring on the periphery of slide bar, the one end of spring is fixed on gu fixed ring's terminal surface, the other end of spring is fixed in the inside of connecting the bucket, the slide bar is located and installs the supporting head on the terminal surface of connecting the bucket outside, drives all supporting heads through setting up supporting component and removes.
Further, the supporting head comprises a first fixed disc and an arc-shaped supporting rod, the first fixed disc is fixed on the end face of the sliding rod, two corresponding arc-shaped supporting rods are fixed on the circumferential surface of the first fixed disc, and the inner wall of the open caisson is supported by the supporting head.
Further, extrusion subassembly contains threaded rod and conical ring, and the mounting hole has been seted up at the middle part of the connecting barrel of upside, the inside of mounting hole is provided with the threaded rod, threaded rod threaded connection is in the inside of screwed pipe, be fixed with two corresponding conical rings on the periphery of threaded rod, two conical rings are laminated mutually with the terminal surface that upper and lower all slide bars are located two connecting barrel insides respectively, extrude all slide bars through setting up extrusion subassembly.
Further, be fixed with the support column on the terminal surface of arc bracing piece, evenly distributed's anti-skidding groove has been seted up on the periphery of support column, can effectively improve the supporting effect of supporting head to the open caisson inner wall through setting up the support column.
Further, the lower extreme of the connecting barrel of downside is fixed with the slipring, the lower extreme of slipring is fixed with evenly distributed's antislip strip, improves the stability of the connecting barrel of downside through setting up the slipring.
Further, the upper end of the threaded rod is fixed with a second fixed disc, a dial ring is fixed on the circumferential surface of the second fixed disc, and a user can rotate the threaded rod through the second fixed disc and the dial ring.
Compared with the prior art, the utility model has the beneficial effects that: this open caisson construction protective bracket has following benefit:
Through setting up extrusion subassembly and making can place two connecting barrels into the open caisson in the in-process of using, rotate the threaded rod after placing and make two toper rings down remove and extrude all slide bars, make all supporting heads about after the extrusion advance the inner wall of open caisson, can make all supporting heads about under such circumstances support the upper and lower both ends of open caisson inside respectively, can effectively avoid the open caisson to appear the collapse after supporting.
Drawings
FIG. 1 is a schematic view of the front side structure of the present utility model;
FIG. 2 is a schematic view of a support assembly according to the present utility model;
Fig. 3 is a front cross-sectional view of the present utility model.
In the figure: the device comprises a threaded pipe 1, a supporting bar 2, a connecting barrel 3, a supporting component 4, a sliding rod 41, a fixing ring 42, a spring 43, a supporting head 5, a fixing disc 51, an arc-shaped supporting rod 52, a squeezing component 6, a threaded rod 61, a conical ring 62, a supporting column 7, an anti-slip ring 8, a fixing disc 9 and a poking ring 10.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present embodiment provides a technical solution: a protection support for open caisson construction comprises a threaded pipe 1 and a support component 4;
Threaded pipe 1: the upper end and the lower end of the circumferential surface are fixedly provided with support bars 2 which are uniformly distributed, the side surfaces of all the support bars 2 are fixedly provided with two corresponding connecting barrels 3, the inside of each connecting barrel 3 is provided with an extrusion assembly 6, each extrusion assembly 6 comprises a threaded rod 61 and a conical ring 62, the middle part of each connecting barrel 3 on the upper side is provided with a mounting hole, the inside of each mounting hole is provided with a threaded rod 61, each threaded rod 61 is in threaded connection with the inside of a threaded pipe 1, the circumferential surface of each threaded rod 61 is fixedly provided with two corresponding conical rings 62, the two conical rings 62 are respectively attached to the end surfaces of all the sliding rods 41 on the inner parts of the two connecting barrels 3, and all the sliding rods 41 are extruded by arranging the extrusion assemblies 6;
Support assembly 4: the connecting barrel comprises a sliding rod 41, a fixed ring 42 and a spring 43, wherein uniformly distributed sliding holes are formed in the circumferential surface of the connecting barrel 3, the sliding rod 41 is connected to the inner portion of the sliding hole in a sliding mode, the fixed ring 42 is fixed to the circumferential surface of the sliding rod 41, the fixed ring 42 is located inside the connecting barrel 3, the spring 43 is sleeved on the circumferential surface of the sliding rod 41, one end of the spring 43 is fixed to the end face of the fixed ring 42, the other end of the spring 43 is fixed to the inside of the connecting barrel 3, the sliding rod 41 is located on the outer end face of the connecting barrel 3, a supporting head 5 is mounted on the end face of the sliding rod 41, the supporting head 5 comprises a first fixed disc 51 and an arc-shaped supporting rod 52, the first fixed disc 51 is fixed to the circumferential surface of the sliding rod 41, two corresponding arc-shaped supporting rods 52 are fixed to the circumferential surface of the first fixed disc 51, the inner wall of the open caisson is supported through the supporting head 5, and all the supporting heads 5 are driven to move through the supporting assembly 4.
Wherein: the support column 7 is fixed on the terminal surface of arc bracing piece 52, has offered evenly distributed's anti-skidding groove on the periphery of support column 7, can effectively improve the supporting effect of supporting head 5 to the open caisson inner wall through setting up support column 7.
Wherein: the anti-slip ring 8 is fixed at the lower end of the connecting barrel 3 at the lower side, anti-slip strips which are uniformly distributed are fixed at the lower end of the anti-slip ring 8, and the stability of the connecting barrel 3 at the lower side is improved by arranging the anti-slip ring 8.
Wherein: the upper end of the threaded rod 61 is fixed with a second fixed disk 9, a stirring ring 10 is fixed on the circumferential surface of the second fixed disk 9, and a user can rotate the threaded rod 61 through the second fixed disk 9 and the stirring ring 10.
The working principle of the protection support for open caisson construction provided by the utility model is as follows: firstly, two connecting barrels 3 can be placed into the open caisson, after the connecting barrels 3 are placed, the anti-slip rings 8 can effectively guarantee the stability of the connecting barrels 3 at the lower side, then the threaded rods 61 are rotated to enable the two conical rings 62 to move downwards to extrude all sliding rods 41, all fixing plates 51 are moved up and down after extrusion, all arc-shaped supporting rods 52 are driven to move to drive all supporting columns 7 to advance into the inner wall of the open caisson, after all supporting columns 7 are attached to the inner wall of the open caisson, all supporting columns 7 are respectively supported at the upper end and the lower end of the interior of the open caisson, and collapse of the open caisson can be effectively avoided after the supporting.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a caisson construction protection support which characterized in that: comprises a threaded pipe (1) and a supporting component (4);
Threaded pipe (1): the upper end and the lower end of the circumferential surface are fixedly provided with supporting bars (2) which are uniformly distributed, the side surfaces of all the supporting bars (2) are fixedly provided with two corresponding connecting barrels (3), and the inside of each connecting barrel (3) is provided with an extrusion assembly (6);
Support assembly (4): contain slide bar (41), solid fixed ring (42) and spring (43), evenly distributed's slide hole has been seted up on the periphery of connecting barrel (3), the inside sliding connection of slide hole has slide bar (41), be fixed with solid fixed ring (42) on the periphery of slide bar (41), gu fixed ring (42) are located the inside of connecting barrel (3), cup jointed spring (43) on the periphery of slide bar (41), the one end of spring (43) is fixed on the terminal surface of gu fixed ring (42), the other end of spring (43) is fixed in the inside of connecting barrel (3), support head (5) are installed on the terminal surface that slide bar (41) are located the connecting barrel (3) outside.
2. The open caisson construction protective support according to claim 1, wherein: the support head (5) comprises a first fixed disc (51) and an arc-shaped support rod (52), the first fixed disc (51) is fixed on the end face of the sliding rod (41), and two corresponding arc-shaped support rods (52) are fixed on the circumferential surface of the first fixed disc (51).
3. The open caisson construction protective support according to claim 1, wherein: the extrusion assembly (6) comprises a threaded rod (61) and a conical ring (62), a mounting hole is formed in the middle of the connecting barrel (3) at the upper side, the threaded rod (61) is arranged in the mounting hole, the threaded rod (61) is in threaded connection with the inside of the threaded pipe (1), two corresponding conical rings (62) are fixed on the circumferential surface of the threaded rod (61), and the two conical rings (62) are respectively attached to the end faces of the inner parts of the connecting barrels (3) with all sliding rods (41) at the upper side and the lower side.
4. The open caisson construction protective support according to claim 2, wherein: the support column (7) is fixed on the end face of the arc-shaped support rod (52), and evenly distributed anti-skid grooves are formed in the circumferential face of the support column (7).
5. The open caisson construction protective support according to claim 1, wherein: the lower extreme of connecting barrel (3) of downside is fixed with anti-skidding ring (8), the lower extreme of anti-skidding ring (8) is fixed with evenly distributed's antislip strip.
6. A caisson construction protective support according to claim 3, characterized in that: the upper end of the threaded rod (61) is fixedly provided with a second fixed disc (9), and a dial ring (10) is fixed on the circumferential surface of the second fixed disc (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322725445.3U CN221095154U (en) | 2023-10-11 | 2023-10-11 | Open caisson construction protection support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322725445.3U CN221095154U (en) | 2023-10-11 | 2023-10-11 | Open caisson construction protection support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221095154U true CN221095154U (en) | 2024-06-07 |
Family
ID=91327951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322725445.3U Active CN221095154U (en) | 2023-10-11 | 2023-10-11 | Open caisson construction protection support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221095154U (en) |
-
2023
- 2023-10-11 CN CN202322725445.3U patent/CN221095154U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |