CN216586565U - Energy-saving Larsen pile foundation pit supporting construction - Google Patents
Energy-saving Larsen pile foundation pit supporting construction Download PDFInfo
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- CN216586565U CN216586565U CN202122761159.3U CN202122761159U CN216586565U CN 216586565 U CN216586565 U CN 216586565U CN 202122761159 U CN202122761159 U CN 202122761159U CN 216586565 U CN216586565 U CN 216586565U
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Abstract
The application discloses energy-saving larsen pile foundation pit supporting construction relates to the excavation supporting field, and its technical scheme includes: larsen steel sheet pile enclosure wall body to and locate the internal steel sheet bracing piece of steel sheet enclosure, the steel sheet bracing piece includes first bracing piece, and slides and locate the second bracing piece in the first bracing piece, be provided with the flexible drive assembly of drive second bracing piece on the first bracing piece, the internal extension rod that is provided with of Larsen steel sheet pile enclosure, the both ends of steel sheet bracing piece are connected through locking the subassembly with the extension rod, and this application can improve and cut the bracing piece according to the length demand of bracing piece when using, in order to reach the supporting role of bracing piece to Larsen steel sheet pile, can cause the extravagant problem of bracing piece material.
Description
Technical Field
The application relates to the technical field of foundation pit support, especially, relate to an energy-saving larsen pile foundation pit supporting construction.
Background
The Larsen steel sheet pile is also called a U-shaped steel sheet pile and is used as a novel building material as a soil retaining wall, a water retaining wall and a sand retaining wall when a bridge cofferdam is built, a large pipeline is laid and a temporary ditch is excavated; the Larsen steel sheet pile cofferdam is green and environment-friendly, and has high construction speed, low construction cost and good waterproof function.
A current Larsen pile foundation ditch supporting construction, including the steel sheet enclosure wall body to and locate the internal bracing piece of steel sheet enclosure, it is fixed through ascending channel-section steel limiting plate of opening and the decurrent channel-section steel buckle of opening and nut stationary phase between the both ends of bracing piece and the steel sheet enclosure body, before carrying out the civil engineering work in the foundation ditch, need cut the bracing piece according to the length demand of bracing piece, in order to reach the supporting role of bracing piece to Larsen steel sheet pile.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the bracing piece is cut according to the length demand of bracing piece to reach the supporting role of bracing piece to the Larsen steel sheet pile, can cause the waste of bracing piece material, to this to remain further to improve.
SUMMERY OF THE UTILITY MODEL
Cutting the bracing piece according to the length demand of bracing piece in order to improve to reach the supporting role of bracing piece to the Larsen steel sheet pile, can cause the extravagant problem of bracing piece material, this application provides an energy-saving Larsen pile foundation hole supporting construction.
The application provides a pair of energy-saving Larsen pile foundation pit supporting construction adopts following technical scheme:
the utility model provides an energy-saving Larsen pile foundation pit supporting construction, includes Larsen steel sheet pile enclosure wall body to and locate the internal steel sheet bracing piece of steel sheet enclosure, the steel sheet bracing piece includes first bracing piece, and slides and locate the second bracing piece in the first bracing piece, first bracing piece is provided with the flexible drive assembly of drive second bracing piece, the internal extension rod that is provided with of Larsen steel sheet pile enclosure, the both ends of steel sheet bracing piece are connected through locking Assembly with the extension rod.
Through adopting above-mentioned technical scheme, drive assembly drive second bracing piece slides along the inside of first bracing piece, can adjust the length of steel sheet bracing piece in order to adapt to the supporting role of steel sheet bracing piece to the Larsen steel sheet pile according to the demand to can improve and cut the bracing piece according to the length demand of bracing piece, in order to reach the supporting role of bracing piece to the Larsen steel sheet pile, can cause the extravagant problem of bracing piece material.
Optionally, the driving assembly includes a threaded rod penetrating through the first support rod and the second support rod, a threaded hole is formed in the second support rod, the threaded rod is in threaded connection with the second support rod, one end, far away from the second support rod, of the first support rod is provided with a driving piece for driving the threaded rod to rotate, and the first support rod and the second support rod are provided with limiting pieces for limiting the second support rod.
Through adopting above-mentioned technical scheme, driving piece drive threaded rod rotates, and the locating part can restrict the second bracing piece, threaded rod and second bracing piece threaded connection, and the threaded rod rotates and can drive the second bracing piece and slide in order to adjust the length of first bracing piece and second bracing piece in first bracing piece inside, adapts to the demand of bracing piece to the supporting role of Larsen steel sheet pile.
Optionally, the driving piece comprises a driving block rotatably mounted at one end of the first supporting rod far away from the second supporting rod, and the driving block is fixedly connected with one end of the threaded rod.
Through adopting above-mentioned technical scheme, the drive block rotates the drive block with threaded rod fixed connection, can drive the threaded rod and rotate, and under the effect of locating part, the threaded rod rotates and to drive the inside slip of second bracing piece at first bracing piece to realize the length adjustment between first bracing piece and the second bracing piece.
Optionally, the limiting member includes a limiting protrusion disposed on an outer side of the second supporting rod, and a limiting groove adapted to the limiting protrusion is disposed on an inner side of the first supporting rod.
Through adopting above-mentioned technical scheme, the spacing recess and the spacing lug looks adaptation of setting, drive block drive threaded rod rotate, and spacing lug can slide in spacing recess to can restrict the second bracing piece and can only slide in the inside of first bracing piece under the effect of threaded rod, can not rotate.
Optionally, the end portion of the extension rod close to the first support rod is provided with a holding groove matched with the driving block.
Through adopting above-mentioned technical scheme, the holding tank of setting can be after adjusting the length between first bracing piece and the second bracing piece, with the drive block card in the holding tank, reduce the pivoted condition to appear in the drive block.
Optionally, the locking subassembly is including rotating the sleeve of installing in the extension rod and keeping away from Larsen steel sheet pile enclosure one end, one side that the extension rod was kept away from to the sleeve is uncovered setting, and the open both sides wall of sleeve is equipped with the internal thread, the both ends of steel sheet bracing piece are provided with the external screw thread that meshes mutually with the internal thread tooth.
Through adopting above-mentioned technical scheme, after having adjusted the length of steel sheet bracing piece, insert the sleeve with the both ends of steel sheet bracing piece inside, rotate the sleeve, make the internal thread in the sleeve mesh with the external screw thread in the steel sheet bracing piece outside mutually, constantly rotate the sleeve, make the stable telescopic inside of inserting of steel sheet bracing piece.
Optionally, the sleeve is rotatably connected with one end, far away from the Larsen steel sheet pile enclosure wall, of the extension rod through a bearing.
Through adopting above-mentioned technical scheme, the rotation that can realize sleeve and extension rod is connected to the bearing that sets up.
Optionally, the one end of extension rod is equipped with the external screw thread, the extension rod screw thread is worn to locate Larsen steel sheet pile enclosure, just the extension rod is established the screwed one end and is passed through the nut locking with Larsen steel sheet pile enclosure.
Through adopting above-mentioned technical scheme, the extension rod that sets up passes through nut and Larsen steel sheet pile enclosure wall fixed connection, when needs will Larsen steel sheet pile wall recycle, can very convenient and fast remove being connected of extension rod and Larsen steel sheet pile enclosure wall.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the driving block and the threaded rod are arranged, the driving block is rotated to drive the threaded rod to rotate, and under the limiting action of the convex block, the threaded rod drives the second supporting rod to slide along the inside of the first supporting rod, so that the length of the steel plate supporting rod can be adjusted according to requirements to adapt to the supporting action of the steel plate supporting rod on the Larsen steel plate pile, the problem that the supporting rod is cut according to the length requirement of the supporting rod to achieve the supporting action of the supporting rod on the Larsen steel plate pile and waste of supporting rod materials can be caused can be solved;
2. the sleeve that sets up, the tooth mesh of the external screw thread of telescopic internal thread and bracing piece mutually rotates the sleeve, makes steel sheet bracing piece's both ends can the chucking in the sleeve, makes steel sheet bracing piece and extension rod fixed mutually.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional structural view of an embodiment of the present application;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is an enlarged schematic view of a portion B in fig. 2.
Reference numerals: 1. the Larsen steel sheet pile surrounds the wall body; 2. a steel plate support rod; 21. a first support bar; 22. a second support bar; 23. a threaded rod; 24. a drive block; 25. a limiting bump; 3. an extension rod; 31. a sleeve; 32. a bearing; 33. and a nut.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses an energy-saving Larsen pile foundation pit supporting structure, referring to fig. 1 and fig. 2, comprising a Larsen steel sheet pile enclosure wall body 1, wherein the Larsen steel sheet pile enclosure wall body 1 is enclosed by Larsen steel sheet piles, the Larsen steel sheet piles have the advantages of high strength, light weight, simple construction machinery, convenient and quick construction, plug and play without maintenance, good water stopping property, good durability, recycling, environmental protection and no pollution, a plurality of steel sheet supporting rods 2 are arranged in the steel sheet enclosure wall body, the steel sheet supporting rods 2 play a supporting role for the Larsen steel sheet pile enclosure wall body 1, in order to realize that the steel sheet supporting rods 2 can be extended according to requirements, each steel sheet supporting rod 2 comprises a first supporting rod 21 and a second supporting rod 22 which is slidably arranged in the first supporting rod 21, the first supporting rod 21 is provided with a driving component for driving the second supporting rod 22 to be extended, an extension rod 3 is arranged in the Larsen steel sheet pile enclosure wall body 1, the two ends of the steel plate support rod 2 are connected with the extension rod 3 through locking components.
In order to realize the sliding of the second support rod 22 in the first support rod 21 and the expansion of the steel plate support rod 2, in this embodiment, referring to fig. 2 and 3, the driving assembly includes a threaded rod 23 penetrating through the first support rod 21 and the second support rod 22, and a threaded hole is formed in the second support rod 22, the threaded rod 23 is in threaded connection with the second support rod 22, a driving block 24 for driving the threaded rod 23 to rotate is arranged at an end of the first support rod 21 away from the second support rod 22, the driving block 24 is square, the driving block 24 is fixedly connected with an end of the threaded rod 23, and the driving block 24 is rotated to rotate the threaded rod 23, referring to fig. 3 and 4, a limit protrusion 25 for limiting the second support rod 22 is arranged on the first support rod 21 and the second support rod 22, the limit protrusion 25 is arranged on an outer side of the first support rod 21, a limit groove adapted to the limit protrusion 25 is formed on an inner side of the second support rod 22, spacing lug 25 is connected in spacing recess, and threaded rod 23 rotates, can make second bracing piece 22 realize that second bracing piece 22 slides in first bracing piece 21 under spacing lug 25's effect, after sliding to predetermined position, can block drive block 24 card in the holding tank that extension rod 3 is close to the tip of first bracing piece 21 and drive block 24 looks adaptation.
In this embodiment, in order to realize the detachable connection between the steel plate support rod 2 and the wall body 1 surrounded by the larsen steel plate pile, referring to fig. 2, the locking assembly includes a sleeve 31 rotatably installed at one end of the extension rod 3 away from the wall body 1 surrounded by the larsen steel plate pile, one side of the sleeve 31 away from the extension rod 3 is open, two open side walls of the sleeve 31 are provided with internal threads, two ends of the steel plate support rod 2 are provided with external threads engaged with the internal threads, wherein the sleeve 31 is rotatably connected with one end of the extension rod 3 away from the wall body 1 surrounded by the larsen steel plate pile through a bearing 32, when the steel plate support rod 2 is required to be connected with the extension rod 3, one end of the support plate of the steel plate is inserted into the sleeve 31, the sleeve 31 is rotated to engage the internal threads of the sleeve 31 with the external threads of the steel plate support rod 2, the sleeve 31 is continuously rotated to clamp two ends of the steel plate support rod 2 into the extension rod 3, the sleeve 31 is connected with the steel plate support rod 2 through screw threads.
In addition, referring to fig. 2, in this embodiment, an external thread is provided at one end of the extension rod 3, the extension rod 3 is screwed on the larsen steel sheet pile enclosure wall 1, and the end of the extension rod 3 with the thread is locked with the larsen steel sheet pile enclosure wall 1 through the nut 33, so that when the larsen steel sheet pile wall needs to be recycled, the connection between the extension rod 3 and the larsen steel sheet pile enclosure wall 1 can be conveniently and quickly released.
The implementation principle of the energy-saving Larsen pile foundation pit supporting structure in the embodiment of the application is as follows: in order to realize that steel sheet bracing piece 2 stretches out and draws back as required, in order to reach the better supporting role to Larsen steel sheet pile wall body, can rotate drive block 24 earlier, drive block 24 drives threaded rod 23 and rotates, threaded rod 23 and the inside threaded connection of second bracing piece 22, can make threaded rod 23 drive second bracing piece 22 slide to preset position in first bracing piece 21 is inside, make steel sheet bracing piece 2 wholly reach predetermined length, thereby can improve and need cut the bracing piece to predetermined length, in order to reach the supporting role of bracing piece to Larsen steel sheet pile, can cause the extravagant problem of bracing piece material.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an energy-saving larsen pile foundation pit supporting construction which characterized in that: including Larsen steel sheet pile enclosure body (1) to and locate steel sheet bracing piece (2) in Larsen steel sheet pile enclosure body (1), steel sheet bracing piece (2) include first bracing piece (21) to and slide and locate second bracing piece (22) in first bracing piece (21), be provided with the flexible drive assembly of drive second bracing piece (22) on first bracing piece (21), be provided with extension rod (3) in Larsen steel sheet pile enclosure body (1), the both ends of steel sheet bracing piece (2) are connected through locking the subassembly with extension rod (3).
2. The energy-saving Larsen pile foundation pit supporting structure of claim 1, wherein: the driving assembly comprises a threaded rod (23) penetrating through the first supporting rod (21) and the second supporting rod (22), a threaded hole is formed in the second supporting rod (22), the threaded rod (23) is in threaded connection with the second supporting rod (22), a driving piece for driving the threaded rod (23) to rotate is arranged at one end, far away from the second supporting rod (22), of the first supporting rod (21), and a limiting piece for limiting the second supporting rod (22) is arranged between the first supporting rod (21) and the second supporting rod (22).
3. The energy-saving Larsen pile foundation pit supporting structure of claim 2, wherein: the driving piece comprises a driving block (24) which is rotatably installed at one end, far away from the second supporting rod (22), of the first supporting rod (21), and the driving block (24) is fixedly connected with one end of the threaded rod (23).
4. The energy-saving Larsen pile foundation pit supporting structure of claim 2, wherein: the locating part is including locating spacing lug (25) in second bracing piece (22) outside, first bracing piece (21) inboard is equipped with the spacing recess with spacing lug (25) looks adaptation.
5. The energy-saving Larsen pile foundation pit supporting structure of claim 3, wherein: the end part of the extension rod (3) close to the first supporting rod (21) is provided with an accommodating groove matched with the driving block (24).
6. The energy-saving Larsen pile foundation pit supporting structure of claim 1, wherein: locking Assembly keeps away from sleeve (31) of larsen steel sheet pile enclosure body (1) one end including rotating to install in extension rod (3), one side that extension rod (3) were kept away from in sleeve (31) is uncovered setting, and sleeve (31) open both sides wall is equipped with the internal thread, the both ends of steel sheet bracing piece (2) are provided with the external screw thread that meshes mutually with the internal screw thread tooth.
7. The energy-saving Larsen pile foundation pit supporting structure of claim 6, wherein: the sleeve (31) is rotatably connected with one end, far away from the Larsen steel sheet pile surrounding wall body (1), of the extension rod (3) through a bearing (32).
8. The energy-saving Larsen pile foundation pit supporting structure of claim 1, wherein: the one end of extension rod (3) is equipped with the external screw thread, extension rod (3) screw thread is worn to locate in Larsen steel sheet pile enclosure body (1), just extension rod (3) are established the screwed one end and are passed through nut (33) locking with Larsen steel sheet pile enclosure body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122761159.3U CN216586565U (en) | 2021-11-11 | 2021-11-11 | Energy-saving Larsen pile foundation pit supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122761159.3U CN216586565U (en) | 2021-11-11 | 2021-11-11 | Energy-saving Larsen pile foundation pit supporting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216586565U true CN216586565U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122761159.3U Active CN216586565U (en) | 2021-11-11 | 2021-11-11 | Energy-saving Larsen pile foundation pit supporting construction |
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| Country | Link |
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| CN (1) | CN216586565U (en) |
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2021
- 2021-11-11 CN CN202122761159.3U patent/CN216586565U/en active Active
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