CN114263191B - Supporting structure for foundation pit - Google Patents
Supporting structure for foundation pit Download PDFInfo
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- CN114263191B CN114263191B CN202210013419.5A CN202210013419A CN114263191B CN 114263191 B CN114263191 B CN 114263191B CN 202210013419 A CN202210013419 A CN 202210013419A CN 114263191 B CN114263191 B CN 114263191B
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- threaded rod
- support plate
- foundation pit
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Abstract
The invention belongs to the technical field of foundation pit support, in particular to a support structure for a foundation pit, which comprises a support plate, wherein the outer end of the support plate is provided with a connecting hole for positioning and connecting, the upper end of the support plate is provided with a handle for driving, the support plate is provided with evenly distributed round holes, round sleeves are arranged in the round holes of the support plate, the round sleeves are arranged, the round sleeves effectively limit a second threaded rod through arc clamping blocks, meanwhile, the second threaded rod is convenient to limit and detach from the round sleeves through a first threaded rod, the second threaded rod is convenient to drive a drill bit into a foundation pit wall through threads of the first threaded rod, so that the fixing effect of the support plate is improved, the handle drives the transmission rod to rotate through the transmission rod, the support plate is convenient to assemble with each other, the size of the device is convenient to adjust according to basic specific conditions, and the usability of the device is improved.
Description
Technical Field
The invention belongs to the technical field of foundation pit support, and particularly relates to a support structure for a foundation pit.
Background
The foundation pit support is used for guaranteeing the safety of underground structure construction and surrounding environment of the foundation pit, and is used for supporting, reinforcing and protecting the side wall of the foundation pit and the surrounding environment.
The original supporting method of the foundation pit mostly uses the wooden baffle to carry out the soil retaining slope, the reuse rate is low, the availability factor is low, and in the actual construction site, the area size of foundation pit is different, leads to needing the support steel pipe of different length for the device suitability is poor.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a supporting structure for a foundation pit, which has the characteristics of simple structure, compact connection, convenient installation and fixation, convenient effective adjustment according to different foundation pits and good supporting effect.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a supporting construction for foundation ditch, includes the backplate, the backplate outer end is equipped with the connecting hole that is used for the location connection effect, and upper end department is equipped with the handle that is used for the transmission effect, backplate department is equipped with evenly distributed's round hole, be equipped with circular cover in the backplate round hole, be equipped with the spacing connecting block that is used for the spacing effect of No. two threaded rods in the circular cover, backplate side end is connected with square through the bolt, square piece is connected with the flexible piece through No. three threaded rods.
As a preferable technical scheme of the supporting structure for the foundation pit, a first threaded rod for sliding limiting of the arc-shaped clamping blocks is arranged at the limiting connecting block, the first threaded rod is connected with the arc-shaped clamping blocks through limiting connection, and the arc-shaped clamping blocks are arc-shaped.
As a preferable technical scheme of the supporting structure for the foundation pit, the outer end of the circular sleeve is fixedly connected with the first thread sleeve through the connecting rod, the first thread sleeve is in threaded connection with the second threaded rod through a threaded hole in the middle, and the other end of the second threaded rod is in limiting connection with the limiting connecting block through the arc-shaped clamping block.
As a preferable technical scheme of the supporting structure for the foundation pit, the other end of the handle connecting shaft is fixedly connected with the first bevel gear, the first bevel gear is meshed and connected with the second bevel gear through a tooth groove, the second bevel gear is meshed and connected with a transmission rack through a transmission gear mechanism at the other end of the connecting shaft, the transmission rack is meshed and connected with a transmission rod through the tooth groove, and the other end of the transmission rod is in threaded connection with a connecting hole through threads.
As a preferable technical scheme of the supporting structure for the foundation pit, two ends of the telescopic block are connected with the second thread bush through the limiting groove, the second thread bush is in threaded connection with the third threaded rod through threads, and the other end of the third threaded rod is limited and connected in the square block.
As a preferable technical scheme of the supporting structure for the foundation pit, the supporting plate is arranged in a concave-convex shape, and dense grooves which are uniformly distributed are arranged at the joint of the supporting plate and the foundation pit wall.
As a preferable technical scheme of the supporting structure for the foundation pit, the other end of the limiting connecting block is fixedly connected with the drill bit through the bolt, and the front end of the drill bit is arranged in a sharp angle.
Compared with the prior art, the invention has the beneficial effects that: through circular sleeve's setting, circular sleeve department carries out effectual spacing to No. two threaded rods through arc clamp splice, be convenient for the spacing dismantlement of No. two threaded rods and circular sleeve through a threaded rod simultaneously, no. two threaded rods pass through the screw drive with No. one threaded sleeve, be convenient for bore the drill bit in the foundation ditch wall, thereby improve the fixed effect of backplate, setting through the transfer line, the handle drives the transfer line through the transmission and rotates, this department plays the equipment of being convenient for backplate each other, be convenient for according to basic specific condition, adjusting device's size, increase device's usability, setting through the telescopic block, the telescopic block both ends are through the screw drive of No. two threaded sleeves and No. three threaded rods, be convenient for adjust the extension length of No. three threaded rods, thereby be convenient for carry out effectual support regulation of the size of foundation ditch, and then improve the effect of strut, through the setting of backplate, the backplate is established to unsmooth form, and meet the department with the foundation ditch wall and be equipped with intensive groove, this structure increases the supporting area of backplate, thereby effectual reduction bearing capacity, and then improve the security.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the circular sleeve of the present invention;
FIG. 3 is a schematic view of the present invention with a partial cross-sectional configuration at the circular sleeve;
FIG. 4 is a schematic view of the present invention with a partial cross-sectional configuration at the circular sleeve;
FIG. 5 is a schematic view of a transmission connection structure at a transmission rod according to the present invention;
FIG. 6 is a schematic view of the invention in partial cross-section at the expansion blocks;
in the figure: 1. a support plate; 2. a connection hole; 3. a transmission rod; 4. a handle; 5. a circular sleeve; 6. a first thread bush; 7. a first threaded rod; 8. a second threaded rod; 9. a connecting rod; 10. square blocks; 11. a telescopic block; 12. a second thread bush; 13. a third threaded rod; 14. a drill bit; 15. a dense groove; 16. arc clamping blocks; 17. a limit connecting block; 18. a first helical gear; 19. a helical gear II; 20. a transmission gear mechanism; 21. and (5) driving the rack.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a supporting construction for foundation ditch, includes support plate 1, and support plate 1 outer end is equipped with the connecting hole 2 that is used for location connection effect, and upper end department is equipped with handle 4 that is used for the transmission effect, and support plate 1 department is equipped with evenly distributed's round hole, is equipped with circular cover 5 in the support plate 1 round hole, is equipped with the spacing connecting block 17 that is used for the spacing effect of No. two threaded rods 8 in the circular cover 5, and support plate 1 side is connected with square 10 through the bolt, and square 10 is connected with flexible 11 through No. three threaded rods 13.
Specifically, the position of the limit connection block 17 is provided with a threaded rod 7 for sliding and limiting the arc-shaped clamping block 16, the threaded rod 7 is connected with the arc-shaped clamping block 16 through limit connection, the arc-shaped clamping block 16 is in an arc shape, the second threaded rod 8 is effectively limited through the arc-shaped clamping block 16 in the embodiment, and meanwhile, the second threaded rod 8 and the circular sleeve 5 are convenient to limit and dismount through the first threaded rod 7.
Specifically, the outer end of the round sleeve 5 is fixedly connected with a first thread sleeve 6 through a connecting rod 9, the first thread sleeve 6 is in threaded connection with a second threaded rod 8 through a threaded hole in the middle, the other end of the second threaded rod 8 is in limiting connection with a limiting connection block 17 through an arc-shaped clamping block 16, in the embodiment, the second threaded rod 8 is in threaded transmission with the first thread sleeve 6, so that a drill bit 14 is conveniently drilled into the foundation pit wall, and the fixing effect of the support plate 1 is improved.
Specifically, the other end of the connecting shaft of the handle 4 is fixedly connected with a helical gear 18, the helical gear 18 is meshed and connected with a helical gear 19 through a tooth groove, the helical gear 19 is meshed and connected with a transmission rack 21 through a transmission gear mechanism 20 at the other end of the connecting shaft, the transmission rack 21 is meshed and connected with the transmission rod 3 through the tooth groove, the other end of the transmission rod 3 is in threaded connection with the connecting hole 2 through threads, in the embodiment, the handle 4 is used for driving, assembly of the support plates 1 is facilitated, the size of the device is adjusted according to basic specific conditions, and the usability of the device is improved.
Specifically, the telescopic block 11 both ends are connected with No. two thread bush 12 through the spacing groove, no. two thread bush 12 pass through screw thread and No. three threaded rod 13 threaded connection, and No. three threaded rod 13 other end is spacing to be even in square piece 10, is convenient for adjust the extension length of No. three threaded rod 13 in this embodiment to the size of foundation ditch of being convenient for carries out effectual support and adjusts, and then improves the effect of strut.
Specifically, the support plate 1 is concave-convex, and dense grooves 15 which are uniformly distributed are formed in the joint of the support plate 1 and the foundation pit wall, and the support area of the support plate 1 is increased by the structure in the embodiment, so that the bearing capacity is effectively reduced, the supporting effect is improved, and the safety is improved.
Specifically, the other end of the limiting connection block 17 is fixedly connected with the drill bit 14 through a bolt, the front end of the drill bit 14 is in a sharp angle arrangement, and in the embodiment, the drill bit 14 is convenient to mount and dismount through the bolt fixation.
The working principle and the using flow of the invention are as follows: according to the invention, a support plate 1 is connected with the wall of a foundation pit through a dense groove 15, a drill bit 14 is fixedly connected with the wall of the foundation pit through a bolt, one end of a second threaded rod 8 is inserted into the limit connecting block 17, the first threaded rod 7 drives an arc-shaped clamping block 16 to slide through the rotation of the first threaded rod 7, the second threaded rod 8 is fixedly arranged in the limit connecting block 17 in a limiting manner, the second threaded rod 8 is in threaded connection with a first thread bush 6, so that the limit connecting block 17 and the drill bit 14 are driven to rotate inwards, the drill bit 14 is inserted into the wall of the foundation pit, a square block 10 is fixedly connected with the support plate 1 through a bolt, the second thread bush 12 drives a third threaded rod 13 to rotate and slide through threads according to the diameter of the foundation pit, the third threaded rod 13 is adjusted to a proper length, the square block 10 at the other end of the third threaded rod 13 is fixedly connected with the support plate 1 through a bolt, the support plate 1 is sequentially arranged through a connecting hole 2 according to the size of the foundation pit, the groove clearance of the position, the support plate 1 is mutually fixed, a handle 4 is mutually in the height direction, the first threaded rod 4 drives the bevel gear 1 and the bevel gear 20 through the bevel gear 20, the bevel gear 20 drives the bevel gear 1 to rotate, the other end of the support plate is fixedly connected with the support plate 1 through the bevel gear 20, and the other end is fixedly connected with the bevel gear 20 through the bevel gear 20, and the transmission mechanism is sequentially rotated through the bevel gear 20.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A supporting construction for foundation ditch, its characterized in that: the novel support plate comprises a support plate (1), wherein a connecting hole (2) for positioning and connecting is formed in the outer end of the support plate (1), a handle (4) for driving is arranged at the upper end of the support plate, evenly distributed round holes are formed in the support plate (1), a round sleeve (5) is arranged in the round hole of the support plate (1), a limit connecting block (17) for limiting a second threaded rod (8) is arranged in the round sleeve (5), the side end of the support plate (1) is connected with a square block (10) through a bolt, and the square block (10) is connected with a telescopic block (11) through a third threaded rod (13).
A first threaded rod (7) for sliding limiting the arc-shaped clamping blocks (16) is arranged at the limiting connecting block (17), the first threaded rod (7) is connected with the arc-shaped clamping blocks (16) through the limiting connecting block, and the arc-shaped clamping blocks (16) are arc-shaped;
the outer end of the round sleeve (5) is fixedly connected with a first thread sleeve (6) through a connecting rod (9), the first thread sleeve (6) is in threaded connection with a second threaded rod (8) through a threaded hole in the middle, and the other end of the second threaded rod (8) is in limit connection with a limit connecting block (17) through an arc-shaped clamping block (16);
the handle (4) is connected with the other end of the connecting shaft and is fixedly connected with a helical gear (18), the helical gear (18) is meshed and connected with a helical gear (19) through a tooth groove, the helical gear (19) is meshed and connected with a transmission rack (21) through a transmission gear mechanism (20) at the other end of the connecting shaft, the transmission rack (21) is meshed and connected with a transmission rod (3) through the tooth groove, and the other end of the transmission rod (3) is in threaded connection with a connecting hole (2) through threads.
2. A support structure for a foundation pit according to claim 1, wherein: the two ends of the telescopic block (11) are connected with a second thread bush (12) through a limiting groove, the second thread bush (12) is in threaded connection with a third threaded rod (13) through threads, and the other end of the third threaded rod (13) is limited and connected in the square block (10).
3. A support structure for a foundation pit according to claim 1, wherein: the support guard plates (1) are arranged in a concave-convex shape, and dense grooves (15) which are uniformly distributed are formed in the joint of the support guard plates and the foundation pit wall.
4. A support structure for a foundation pit according to claim 1, wherein: the other end of the limiting connecting block (17) is fixedly connected with the drill bit (14) through a bolt, and the front end of the drill bit (14) is in a sharp angle arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210013419.5A CN114263191B (en) | 2022-01-07 | 2022-01-07 | Supporting structure for foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210013419.5A CN114263191B (en) | 2022-01-07 | 2022-01-07 | Supporting structure for foundation pit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114263191A CN114263191A (en) | 2022-04-01 |
| CN114263191B true CN114263191B (en) | 2023-04-25 |
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ID=80832649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210013419.5A Active CN114263191B (en) | 2022-01-07 | 2022-01-07 | Supporting structure for foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114263191B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160005310A (en) * | 2014-07-04 | 2016-01-14 | (주)피에스테크 | Temporary soil sheathing structure using steel pipe strut and methid for manufacturing the same |
| CN211143081U (en) * | 2019-09-20 | 2020-07-31 | 岳连成 | Subway deep basal pit supporting construction |
| CN211266378U (en) * | 2019-12-30 | 2020-08-14 | 广东汇杰电力技术有限公司 | Fixing fitting for electric rectangular bus |
| CN212896370U (en) * | 2020-05-07 | 2021-04-06 | 浙江海滨建设集团有限公司 | Foundation pit supporting structure |
| CN212983875U (en) * | 2020-07-04 | 2021-04-16 | 张登容 | Building construction is with building foundation ditch bearing structure convenient to installation demolishs |
| CN111809633A (en) * | 2020-08-11 | 2020-10-23 | 中铁七局集团第三工程有限公司 | Deep foundation pit collapse prevention structure |
| CN215329863U (en) * | 2021-05-15 | 2021-12-28 | 李祥葆 | Anchor rod construction device for constructional engineering |
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2022
- 2022-01-07 CN CN202210013419.5A patent/CN114263191B/en active Active
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| CN114263191A (en) | 2022-04-01 |
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