CN216474956U - Be used for anticorrosive larsen steel sheet pile of bridge construction - Google Patents
Be used for anticorrosive larsen steel sheet pile of bridge construction Download PDFInfo
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- CN216474956U CN216474956U CN202122908711.7U CN202122908711U CN216474956U CN 216474956 U CN216474956 U CN 216474956U CN 202122908711 U CN202122908711 U CN 202122908711U CN 216474956 U CN216474956 U CN 216474956U
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Abstract
The utility model discloses an anti-corrosion Larsen steel sheet pile for bridge construction, which comprises Larsen steel sheet piles and supporting plates, wherein two groups of supporting plates are arranged on the back surface of each Larsen steel sheet pile; the front surface of the Larsen steel sheet pile is provided with a fixing plate, and the front surface of the fixing plate is provided with a plurality of groups of mounting bolts in a penetrating manner; and a paint layer is arranged inside the Larsen steel sheet pile. According to the utility model, the corner embedded edge is installed, when the device is used and the corner needs to be embedded and installed, an independent Larsen steel sheet pile is found, the fixing plate is directly fixed on the front surface of the main body structure through the installation bolt, so that a new corner embedded structure is formed, and the bent and curled edge after steering is embedded into the inner side of the corner embedded edge, so that the corner fixing effect is achieved, and the connection stability and the sealing effect of the device are greatly improved.
Description
Technical Field
The utility model relates to the technical field of bridge construction, in particular to an anti-corrosion Larsen steel sheet pile for bridge construction.
Background
Need use the Larsen steel sheet pile to carry out pouring of pile foundation in the bridge construction of modernization, the mode that the Larsen steel sheet pile adopted the gomphosis installation can effectually prevent the flow of inside and outside water, can prevent that outside water from directly getting into inside foundation ditch through adding the sealing strip to prevent through the gomphosis and have good intensity, traditional Larsen steel sheet pile has the weak point when using and needs to improve.
The Larsen steel sheet pile in the prior art has the following defects:
1. patent document CN208884535U discloses an anti-deformation larsen steel sheet pile supporting structure, which mainly comprises a larsen steel sheet pile, a steel waist beam purlin and a supporting steel pipe; the cross section of each Larsen steel plate pile is trapezoidal, a trapezoidal groove is formed in the inner side of each Larsen steel plate pile, lock catches are arranged at two ends of each Larsen steel plate pile, and the Larsen steel plate piles are connected into a row through the lock catches; a force transmission piece is arranged in the trapezoidal groove of the Larsen steel sheet pile, one end of the force transmission piece is connected with the Larsen steel sheet pile, and the other end of the force transmission piece is fixedly connected with the inner side of the steel waist beam purlin; and the outer side of the steel waist beam purlin is connected with a supporting steel pipe. The utility model has the beneficial effects that: the utility model arranges a rigid force transmission piece in a trapezoidal groove of the Larsen steel sheet pile, and the fixed position of the steel waist beam purlin before construction is welded with the Larsen steel sheet pile; during the construction, the outer wall atress of larsen steel sheet pile transmits to steel waist rail purlin through passing power piece, can effectively prevent larsen steel sheet pile construction period atress deformation, the construction quality of larsen steel sheet pile has been guaranteed, the loss rate of larsen steel sheet pile has been reduced, but the device is when using, only can carry out the overlap joint of syntropy, can effectually reach the fixed effect of installation, when the needs appear and carry out the turn, traditional larsen steel sheet pile can't directly carry out the gomphosis installation, fix the condition that rocks easily appears through other fixing device, the problem that the leakproofness worsens even, be unfavorable for carrying out the normal construction of bridge.
2. The existing Larsen steel sheet pile is directly installed in water, the situation of rusting easily occurs through corrosion of long-time seawater or river water, when the situation of rusting occurs in the Larsen steel sheet pile, the bending and rolling edge is extremely difficult to install in an embedded mode, and even the situation of incapability of being disassembled or installed is caused, so that the using effect of the device is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-corrosion Larsen steel sheet pile for bridge construction, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the anti-corrosion Larsen steel sheet pile for bridge construction comprises a Larsen steel sheet pile and support plates, wherein two groups of support plates are arranged on the back surface of the Larsen steel sheet pile;
the front surface of the Larsen steel plate pile is provided with a fixing plate, and the front surface of the fixing plate is provided with a plurality of groups of mounting bolts in a penetrating way;
and a paint layer is arranged inside the Larsen steel sheet pile.
Preferably, inclined edges are installed on two sides of the front face of the Larsen steel sheet pile, bent turned edges are installed on two sides of each inclined edge, and embedding grooves are formed in the inner sides of the bent turned edges.
Preferably, a through screw is installed on the inner side of the supporting plate in a penetrating mode, an adjusting screw sleeve is installed on the outer side of the through screw, a flange piece is installed on the outer side of the front face of the through screw, and a fixing nut is installed on the front face of the flange piece.
Preferably, the front surface of the fixing plate is provided with a corner embedding edge, and one side of the corner embedding edge is provided with a plurality of groups of triangular supports.
Preferably, an aluminum alloy coating is arranged on the inner side of the paint layer, and a steel sheet pile body is arranged on the inner side of the aluminum alloy coating.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the corner embedded edge is installed, when the device is used and the corner needs to be embedded and installed, an independent Larsen steel sheet pile is found, the fixing plate is directly fixed on the front surface of the main body structure through the installation bolt, so that a new corner embedded structure is formed, and the bent and curled edge after steering is embedded into the inner side of the corner embedded edge, so that the corner fixing effect is achieved, and the connection stability and the sealing effect of the device are greatly improved.
2. By installing the paint layer, when the device is used, the corrosion resistance of the device can be greatly improved by the paint layer installed on the surface, the condition that the embedded installation of the device is influenced due to the corrosion of the internal body device is avoided, meanwhile, the anti-oxidation and wear-resistant effects of the device can be improved by the aluminum alloy coating, and the service life of the device is greatly prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the adjusting screw sleeve of the present invention;
FIG. 3 is a schematic view of a corner fitting edge structure according to the present invention;
FIG. 4 is a schematic cross-sectional view of a paint layer according to the present invention.
In the figure: 1. larsen steel sheet piles; 101. an inclined edge; 102. bending and curling edges; 103. a fitting groove; 2. a support plate; 201. a through screw; 202. a flange sheet; 203. fixing a nut; 204. adjusting a screw sleeve; 3. Corner embedding edges; 301. a fixing plate; 302. a triangular support; 303. installing a bolt; 4. a steel sheet pile body; 401. an aluminum alloy plating layer; 402. and (4) paint coating.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, the present invention provides an embodiment: an anti-corrosion Larsen steel sheet pile for bridge construction;
the first embodiment is as follows: the device comprises a Larsen steel sheet pile 1, inclined edges 101 are installed on two sides of the front surface of the Larsen steel sheet pile 1, bent and curled edges 102 are installed on two sides of each inclined edge 101, embedding grooves 103 are formed in the inner sides of the bent and curled edges 102, the Larsen steel sheet pile 1 is a main structure of the device and used for being installed at the front surface and the back surface, the stability of the device after installation is guaranteed, the device is prevented from shaking or falling off when in use, the inclined edges 101 on the two sides play a role in changing the positions of the steel sheet piles, the strength of the device is increased through the inclined structure, one group of bent and curled edges 102 are embedded and installed in the other group of embedding grooves 103 when the device is spliced, the splicing and installation of the device can be achieved, workers can install the device conveniently, two groups of support plates 2 are installed on the back surface of the Larsen steel sheet pile 1, and penetrating screw rods 201 are installed on the inner sides of the support plates 2 in a penetrating manner, the adjusting screw cover 204 is installed in the outside of running through screw 201, the flange piece 202 is installed in the positive outside of running through screw 201, fixation nut 203 is installed in the front of flange piece 202, the device is fixing to be to run through screw 201 and install the front at Larsen steel sheet pile 1, then openly fix through flange piece 202 and fixation nut 203, thereby restriction strutting arrangement's position, support two sets of backup pad 2 respectively in the inboard of steel sheet pile and wall body, can extend and the regulation that shortens through rotatory adjusting screw cover 204, the staff of being convenient for adjusts the condition that prevents the steel sheet pile deformation from appearing.
Referring to fig. 3, an anti-corrosion larsen steel sheet pile for bridge construction;
example two: including larsen steel sheet pile 1, fixed plate 301 is installed in larsen steel sheet pile 1's front, a plurality of groups of mounting bolt 303 are installed through the front of fixed plate 301, corner gomphosis limit 3 is installed in the front of fixed plate 301, a plurality of groups of triangular supports 302 are installed to one side of corner gomphosis limit 3, fixed plate 301 is fixed with the main part device through mounting bolt 303, the fixed stability of guaranteeing the front device, the triangular support 302 of one side can increase the intensity on corner gomphosis limit 3, the condition of buckling appears warping when preventing device uses, can reach the effect of carrying out the aggregate erection to the right angle position through installing with 3 gomphosis of corner gomphosis limit.
Referring to fig. 4, a corrosion-resistant larsen steel sheet pile for bridge construction;
example three: including Larson steel sheet pile 1, Larson steel sheet pile 1's internally mounted has paint layer 402, and aluminum alloy cladding material 401 is installed to paint layer 402's inboard, and steel sheet pile body 4 is installed to aluminum alloy cladding material 401's inboard, and inside steel sheet pile body 4 provides the mounted position for the device in the outside for aluminum alloy cladding material 401 can be the wear-resisting effect of the increase device of very big degree, and the paint layer 402 in the outside can increase the corrosion-resistant effect of device simultaneously.
The working principle is as follows: when the device is used, firstly, the bent crimping edges 102 and the embedding grooves 103 of two groups of main devices are combined and installed to achieve the effect of connection, then the penetrating screw 201 penetrates through the inner sides of the main devices and is installed on the inner sides of the main devices, the flange pieces 202 and the fixing nuts 203 are used for fixing, the length of the device is adjusted by rotating the adjusting screw sleeve 204 on the inner sides, when corner connection is needed, the fixing plate 301 is fixed on the main devices through the installing bolts 303, and the bent crimping edges 102 are embedded and installed on the inner sides of the corner embedding edges 3 to achieve the effect of fixing the corners of the device.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a be used for anticorrosive Larsen steel sheet pile of bridge construction, includes Larsen steel sheet pile (1) and backup pad (2), its characterized in that: two groups of supporting plates (2) are arranged on the back of the Larsen steel plate pile (1);
a fixing plate (301) is installed on the front surface of the Larsen steel plate pile (1), and a plurality of groups of mounting bolts (303) are installed on the front surface of the fixing plate (301) in a penetrating mode;
and a paint layer (402) is arranged inside the Larsen steel plate pile (1).
2. The corrosion-resistant Larsen steel sheet pile for bridge construction according to claim 1, wherein: inclined edges (101) are installed on two sides of the front face of the Larsen steel plate pile (1), bent curled edges (102) are installed on two sides of the inclined edges (101), and embedding grooves (103) are formed in the inner sides of the bent curled edges (102).
3. The corrosion-resistant Larsen steel sheet pile for bridge construction according to claim 1, wherein: the inner side of the supporting plate (2) is provided with a through screw (201) in a penetrating mode, the outer side of the through screw (201) is provided with an adjusting screw sleeve (204), the outer side of the front face of the through screw (201) is provided with a flange sheet (202), and the front face of the flange sheet (202) is provided with a fixing nut (203).
4. The corrosion-resistant Larsen steel sheet pile for bridge construction according to claim 1, wherein: the front surface of the fixing plate (301) is provided with a corner embedding edge (3), and one side of the corner embedding edge (3) is provided with a plurality of groups of triangular supports (302).
5. The corrosion-resistant Larsen steel sheet pile for bridge construction according to claim 1, wherein: an aluminum alloy plating layer (401) is installed on the inner side of the paint layer (402), and a steel sheet pile body (4) is installed on the inner side of the aluminum alloy plating layer (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122908711.7U CN216474956U (en) | 2021-11-23 | 2021-11-23 | Be used for anticorrosive larsen steel sheet pile of bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122908711.7U CN216474956U (en) | 2021-11-23 | 2021-11-23 | Be used for anticorrosive larsen steel sheet pile of bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216474956U true CN216474956U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122908711.7U Active CN216474956U (en) | 2021-11-23 | 2021-11-23 | Be used for anticorrosive larsen steel sheet pile of bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216474956U (en) |
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2021
- 2021-11-23 CN CN202122908711.7U patent/CN216474956U/en active Active
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