CN219886862U - Construction structure of Larson steel sheet pile water curtain - Google Patents
Construction structure of Larson steel sheet pile water curtain Download PDFInfo
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- CN219886862U CN219886862U CN202321400959.5U CN202321400959U CN219886862U CN 219886862 U CN219886862 U CN 219886862U CN 202321400959 U CN202321400959 U CN 202321400959U CN 219886862 U CN219886862 U CN 219886862U
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- steel sheet
- larson
- foundation
- sheet pile
- pile
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 84
- 239000010959 steel Substances 0.000 title claims abstract description 84
- 238000010276 construction Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
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- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model relates to a construction structure of a Larson steel sheet pile water curtain, which relates to the technical field of foundation pit support and comprises foundation piles for fixing a plurality of Larson steel sheet piles, wherein the foundation piles are arranged in parallel in two rows and are respectively positioned at two sides of the Larson steel sheet piles, and a plurality of guide assemblies which are in plug-in fit with the Larson steel sheet piles and are used for guiding the Larson steel sheet piles when the Larson steel sheet piles move downwards are arranged on the foundation pit.
Description
Technical Field
The utility model relates to the technical field of foundation pit support, in particular to a construction structure of a Larson steel sheet pile water curtain.
Background
The deep foundation pit is supported by adopting Larson steel sheet piles, and is mainly based on convenient construction, and the deep foundation pit is driven into the foundation pit in sequence after water stopping handles of the Larson steel sheet piles are mutually sleeved and held along the inner wall surface of the foundation pit.
The pile inserting method commonly used at present is a pile inserting method of enclosing purlins, wherein two rows of foundation piles which are parallel to each other are arranged along a foundation pit, larson steel sheet piles are sequentially placed into an interlayer of the two rows of foundation piles, water stopping handles of the Larson steel sheet piles are mutually sleeved and held, and then the Larson steel sheet piles are sequentially driven into the foundation pit.
However, when the Larson steel sheet piles are sequentially driven into the foundation pit, because the foundation piles only limit the two offset directions of the Larson steel sheet piles, and the connection mode between the Larson steel sheet piles is to mutually sleeve and hold through water stopping handles, the Larson steel sheet piles are easy to offset in the process of driving into the foundation pit, and the construction precision is reduced.
Disclosure of Invention
In order to improve construction accuracy, the utility model provides a construction structure of a Larson steel sheet pile water curtain.
The utility model provides a construction structure of a Larson steel sheet pile water curtain, which adopts the following technical scheme:
the utility model provides a construction structure of Larson steel sheet pile water curtain, includes the foundation pile that is used for fixing a plurality of Larson steel sheet piles, foundation pile parallel arrangement is two rows and be located Larson steel sheet pile both sides respectively, be provided with a plurality of and Larson steel sheet pile grafting cooperation on the foundation pile and be used for carrying out the direction to Larson steel sheet pile when moving downwards direction subassembly.
Through adopting above-mentioned technical scheme, install Lasen steel sheet pile grafting on direction subassembly, then when Lasen steel sheet pile is driven into the foundation ditch downwards, lead through direction subassembly, make Lasen steel sheet pile drive into the in-process of foundation ditch be difficult to take place the skew, improved the construction precision.
Further, the guide assembly includes:
the connecting rod is arranged on the foundation pile;
the connecting block, the connecting block can be dismantled and set up on the connecting rod, form grafting space between connecting block and the foundation pile, larson steel sheet pile installs on grafting space and moves down under the direction effect in grafting space.
Through adopting above-mentioned technical scheme, peg graft Lasen steel sheet pile to grafting space, peg graft the space and be used for leading Lasen steel sheet pile, select the connecting block paired with it according to Lasen steel sheet pile's model to install the connecting block on the connecting rod, be convenient for construct.
Further, the connecting rod slides along the arrangement direction of the plurality of Lasen steel sheet piles and is arranged on the foundation pile, and a positioning assembly for positioning the connecting rod is arranged on the foundation pile.
Through adopting above-mentioned technical scheme, the connecting rod slides and sets up on the foundation pile, and the connecting rod removes and drives the connecting block and remove, removes the completion back, and locating component fixes a position the connecting block to this comes the position of adjustment connecting rod on the foundation pile according to the model of Lasen steel sheet, the construction of being convenient for.
Further, the positioning assembly includes:
the positioning rack is arranged on the foundation pile;
the rotating shaft is arranged on the connecting rod;
the positioning gear is rotatably arranged on the rotating shaft and meshed with the positioning rack;
and the locking screw is in threaded connection with the rotating shaft and abuts against the foundation pile for positioning.
Through adopting above-mentioned technical scheme, positioning rack and positioning gear meshing, when positioning gear rotated, drive the connecting rod through the pivot and remove along positioning rack axis direction, the connecting rod supports tightly to fix a position on the foundation pile through locking screw, the location of connecting rod of being convenient for.
Further, a grip which is convenient for force assistance is arranged on the locking screw.
By adopting the technical scheme, the locking screw is more labor-saving when locked or released, and is convenient for construction.
Further, the connecting block joint is installed on the connecting rod and is fixed through connecting screw rod, connecting screw rod passes the connecting block and threaded connection is on the connecting rod.
Through adopting above-mentioned technical scheme, the connecting block passes through the mode demountable installation of joint on the connecting rod and locks through connecting screw rod, the fixed mounting of the connecting block of being convenient for.
Further, the foundation pile includes:
the base column is arranged on the ground of the foundation pit;
the connecting piece is arranged on the base column;
the guide rail plate is connected to the connecting piece through a bolt, and the connecting rod is installed on the guide rail plate in a sliding mode.
Through adopting above-mentioned technical scheme, the guide rail board passes through connecting piece demountable installation on the foundation column, the installation and the dismantlement of foundation pile of being convenient for.
Further, two adjacent Lassen steel sheet piles are connected through a water-stopping holding sleeve, and sealing pieces for sealing gaps of the adjacent Lassen steel sheet piles are arranged at the water-stopping holding connection positions.
By adopting the technical scheme, the sealing performance between the two Lasen steel sheet piles is improved, and the water stopping effect is improved.
In summary, the utility model has the following beneficial technical effects:
two rows of foundation piles are fixedly arranged on the ground of a foundation pit, a plurality of guide assemblies are slidably arranged on the two rows of foundation piles, an inserting space is formed between each guide assembly and each foundation pile, lassen steel sheet piles are inserted and arranged on the inserting space, and after the plurality of Lassen steel sheet piles are arranged, lassen steel sheet piles are sequentially driven into the foundation pit by adopting an enclosing purlin pile inserting method under the guide effect of the inserting space, so that the Lassen steel sheet piles are prevented from shifting, and the construction precision is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an enlarged partial schematic view of the present utility model;
fig. 3 is a schematic view of a partial explosion of the present utility model.
Reference numerals: 1. larson steel sheet piles; 11. a seal; 2. a guide assembly; 21. a connecting rod; 22. a connecting block; 23. a connecting screw; 3. a positioning assembly; 31. positioning a rack; 32. a rotating shaft; 33. positioning gears; 34. locking the screw; 4. a foundation pile; 41. a base column; 42. a connecting piece; 43. a guide rail plate; 5. a plugging space; 6. and a moving groove.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses a construction structure of a Larson steel sheet pile water curtain.
Referring to fig. 1, a construction structure of a water curtain of lason steel sheet piles comprises foundation piles 4 for fixing a plurality of lason steel sheet piles 1, wherein the foundation piles 4 are provided with two rows of foundation piles which are parallel to each other, the two rows of foundation piles 4 are respectively positioned at two sides of the lason steel sheet piles 1, and a plurality of guide assemblies 2 which are in plug-in fit with the lason steel sheet piles 1 and are used for guiding when the lason steel sheet piles 1 move downwards are arranged on the two rows of foundation piles 4.
Referring to fig. 2, the foundation pile 4 includes a foundation column 41, a connecting member 42, and a rail plate 43, the foundation column 41 being fixedly installed on the ground of the foundation pit and being vertically disposed upward, the connecting member 42 being fixedly installed on the foundation column 41, the rail plate 43 being fixedly installed on the connecting member 42 by means of screws; and the upper surface of the guide rail plate 43 stretches to the upper side of the connecting piece 42, meanwhile, the guide rail plate 43 is in a horizontal state, a plurality of Larson steel sheet piles 1 are arranged at intervals along the length direction of the guide rail plate 43, two adjacent Larson steel sheet piles 1 are connected together through a water stopping grip vertical sleeve grip, and a sealing piece 11 for sealing a water stopping grip gap is fixedly arranged at the water stopping grip joint.
Referring to fig. 1 and 2, a plurality of foundation piles 4 are uniformly and neatly installed on the ground of a foundation pit, then connectors 42 are fixedly installed on the foundation piles 4, and finally a rail plate 43 is contacted with and fixedly installed on the plurality of connectors 42.
Referring to fig. 2 and 3, the guide assembly 2 includes a connecting rod 21 and a connecting block 22, two guide rail plates 43 are provided on opposite side walls and above the connecting piece 42 with a moving slot 6, and the moving slot 6 is provided along the length direction of the connecting piece 42 and penetrates through two ends of the guide rail plates 43; one end of the connecting rod 21 is horizontally slidably arranged on the moving groove 6, and the top end of the connecting rod 21 vertically extends between the two guide rail plates 43; one end of the connecting block 22 is clamped and mounted on the top end of the connecting rod 21 and is fixed through the connecting screw 23, one end of the connecting block 22, which is far away from the connecting rod 21, extends to one side, which is close to the guide rail plate 43 and is not connected with the connecting rod 21, of the connecting rod 21 along the length direction perpendicular to the guide rail plate 43, the connecting rod 21 is arranged on the guide rail plate 43 in a sliding manner, and the connecting block 22 is clamped and mounted on the connecting rod 21 and is fixed through the connecting screw 23; the connecting screw 23 passes through the connecting block 22 and is in threaded connection with the connecting rod 21, a splicing space 5 is formed between the connecting block 22 and the guide rail plate 43 which is not connected with the connecting block 22, the Lassen steel sheet pile 1 is vertically spliced and installed on the splicing space 5, and the connecting block 22 is limited after being contacted with three adjacent side walls of the Lassen steel sheet pile 1, so that the Lassen steel sheet pile 1 is limited to move along the length direction of the guide rail plate 43, and when the Lassen steel sheet pile 1 moves downwards, the splicing space 5 is used for guiding the Lassen steel sheet pile 1 to move downwards.
Referring to fig. 3, a positioning assembly 3 for positioning the connecting rod 21 is arranged on the guide rail plate 43, the positioning assembly 3 comprises a positioning rack 31, a rotating shaft 32, a positioning gear 33 and a locking screw 34, the section of the moving groove 6 is in a T shape, the positioning rack 31 is fixedly arranged on the inner bottom wall of the moving groove 6, and the length direction of the positioning rack 31 is parallel to the length direction of the guide rail plate 43; the rotating shaft 32 is fixedly arranged on the connecting rod 21 and positioned at the moving groove 6, and the rotating shaft 32 penetrates through the side wall of the connecting rod 21, which is far away from the side of the moving groove 6, and extends into the moving groove 6; the positioning gear 33 is rotatably arranged on the rotating shaft 32 and meshed with the positioning rack 31, the locking screw 34 is coaxially and threadedly connected on the rotating shaft 32, the locking screw 34 is abutted against the moving groove 6 for positioning, and the tail part of the locking screw 34 is fixedly provided with a handle which is convenient for force borrowing.
Referring to fig. 1 and 2, a plurality of guide assemblies 2 are slidably mounted on a guide rail plate 43, before the lason steel sheet piles 1 are mounted, connecting blocks 22 matched with the lason steel sheet piles 1 are selected according to the sizes of the lason steel sheet piles 1 and are mounted on connecting rods 21 in a clamping manner, finally, positioning is performed through connecting screws 23, the connecting rods 21 are pushed to slide on the guide rail plate 43, positions of the connecting rods 21 on the guide rail plate 43 are adjusted and fixed through locking screws 34, the lason steel sheet piles 1 are mounted on a splicing space 5 in a splicing manner, adjacent lason steel sheet piles 1 are connected through water-stopping grasping, and after the installation of the lason steel sheet piles 1 is completed, the lason steel sheet piles 1 are sequentially driven into a foundation pit by adopting a surrounding purlin inserting method.
The working principle of the embodiment of the utility model is as follows: two rows of foundation piles 4 are fixedly installed on the ground of a foundation pit, connecting blocks 22 are matched with guide rail plates 43 to form a plugging space 5, the distance between the connecting blocks 22 is adjusted according to the size of the Larson steel sheet piles 1 before the Larson steel sheet piles 1 are installed, the Larson steel sheet piles 1 are plugged and installed on the plugging space 5 and are guided, after the Larson steel sheet piles 1 are installed, the Larson steel sheet piles 1 are sequentially driven into the foundation pit by adopting a surrounding purlin pile-inserting method, the Larson steel sheet piles 1 are prevented from shifting, and the construction precision is improved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. A construction structure of Larson steel sheet pile water curtain, its characterized in that: including foundation pile (4) that are used for fixed a plurality of Lasen steel sheet piles (1), foundation pile (4) parallel arrangement is provided with two rows and is located Lasen steel sheet pile (1) both sides respectively, be provided with a plurality of and Lasen steel sheet pile (1) grafting cooperation on foundation pile (4) and be used for carrying out direction guide assembly (2) when going down Lasen steel sheet pile (1).
2. The construction structure of the Larson steel sheet pile water curtain as claimed in claim 1, wherein: the guide assembly (2) comprises:
a connecting rod (21), the connecting rod (21) being arranged on the foundation pile (4);
connecting block (22), connecting block (22) can dismantle the setting on connecting rod (21), form grafting space (5) between connecting block (22) and foundation pile (4), lasen steel sheet pile (1) are pegged graft and are installed on grafting space (5) and move downwards under the direction effect in grafting space (5).
3. The construction structure of the Larson steel sheet pile water curtain as claimed in claim 2, wherein: the connecting rods (21) are slidably arranged on the foundation piles (4) along the arrangement direction of the plurality of Larson steel sheet piles (1), and positioning assemblies (3) for positioning the connecting rods (21) are arranged on the foundation piles (4).
4. A construction structure of a rassen steel sheet pile water curtain according to claim 3, characterized in that: the positioning assembly (3) comprises:
the positioning rack (31) is arranged on the foundation pile (4);
a rotating shaft (32), the rotating shaft (32) being arranged on the connecting rod (21);
the positioning gear (33) is rotatably arranged on the rotating shaft (32) and meshed with the positioning rack (31);
and the locking screw rod (34) is in threaded connection with the rotating shaft (32) and is abutted against the foundation pile (4) for positioning.
5. The construction structure of the Larson steel sheet pile water curtain as claimed in claim 4, wherein: the locking screw (34) is provided with a handle which is convenient for force borrowing.
6. The construction structure of the Larson steel sheet pile water curtain as claimed in claim 2, wherein: the connecting block (22) is installed on the connecting rod (21) in a clamping mode and is fixed through the connecting screw rod (23), and the connecting screw rod (23) penetrates through the connecting block (22) and is connected to the connecting rod (21) in a threaded mode.
7. A construction structure of a rassen steel sheet pile water curtain according to claim 3, characterized in that: the foundation pile (4) comprises:
the foundation pit comprises a base column (41), wherein the base column (41) is arranged on the ground of a foundation pit;
a connecting member (42), the connecting member (42) being provided on the base column (41);
the guide rail plate (43), the guide rail plate (43) is connected to the connecting piece (42) through bolts, and the connecting rod (21) is slidably arranged on the guide rail plate (43).
8. The construction structure of the Larson steel sheet pile water curtain as claimed in claim 1, wherein: the two adjacent Lassen steel sheet piles (1) are connected through a water-stopping holding sleeve, and a sealing piece (11) for sealing a gap of the adjacent Lassen steel sheet piles (1) is arranged at the water-stopping holding joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321400959.5U CN219886862U (en) | 2023-06-02 | 2023-06-02 | Construction structure of Larson steel sheet pile water curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321400959.5U CN219886862U (en) | 2023-06-02 | 2023-06-02 | Construction structure of Larson steel sheet pile water curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219886862U true CN219886862U (en) | 2023-10-24 |
Family
ID=88397517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321400959.5U Active CN219886862U (en) | 2023-06-02 | 2023-06-02 | Construction structure of Larson steel sheet pile water curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219886862U (en) |
-
2023
- 2023-06-02 CN CN202321400959.5U patent/CN219886862U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |