CN211312542U - Steel sheet pile foundation pit supporting structure - Google Patents
Steel sheet pile foundation pit supporting structure Download PDFInfo
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- CN211312542U CN211312542U CN201922202810.6U CN201922202810U CN211312542U CN 211312542 U CN211312542 U CN 211312542U CN 201922202810 U CN201922202810 U CN 201922202810U CN 211312542 U CN211312542 U CN 211312542U
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- rod
- limiting block
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- steel sheet
- sheet pile
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Abstract
The utility model relates to a steel sheet pile underground structure, it includes: the two side plates are respectively provided with a connecting hole, and a reinforcing member is arranged between the two connecting holes; the reinforcing member includes with keeping away from first stopper and the second stopper that one side was pasted mutually with two curb plates respectively, one side that first stopper is close to the connecting hole is provided with first pole, one side that the second stopper is close to the connecting hole is provided with the second pole, be provided with the tensioning piece between first pole and the second pole, after first pole and second pole passed the connecting hole respectively, first pole and second pole passed through the tensioning piece and are connected, and first stopper and second stopper respectively with the side butt that two curb plates kept away from mutually. Through the setting of connecting hole, reinforcement and taut piece, pass the connecting hole respectively with first pole and second pole to it is fixed to take up through taut piece, thereby makes first stopper and second stopper support tight curb plate respectively, is favorable to preventing that the steel sheet pile takes place to keep away from relatively in the use both sides board.
Description
Technical Field
The utility model belongs to the technical field of the technique of excavation supporting and specifically relates to a steel sheet pile excavation supporting construction is related to.
Background
In soft foundation and deep foundation pit support with high underground water level, the steel sheet pile produced by rolling cold-bending forming method is one main product of cold-bending steel section used in civil engineering. The existing steel sheet piles are U-shaped section steel comprising main boards, side boards and hook parts at the edges of the side boards, and all the steel sheet piles are connected with each other through the hook parts at the edges to form a continuous and compact steel structure body of a soil or water retaining wall. Because the section bending resistance coefficient of the steel sheet pile is small, the bending resistance is weak, and the steel sheet pile is often combined with the inner support when in use. However, the main plate and the steel waist beam are usually welded in the existing inner support, so that the support of the steel sheet pile can only be realized, and the relative distance between the steel sheet pile side plates during stress stretching can not be limited, so that the steel sheet pile deforms, and finally, the hook parts between the mutually connected steel sheet piles are separated to cause leakage. Therefore, there is room for improvement.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a steel sheet pile underground structure has the advantage that prevents the tensile back bending deformation of curb plate atress.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a steel sheet pile foundation pit supporting structure comprises a main plate and side plates fixedly connected to two ends of the main plate in the length direction, connecting holes are formed in the two side plates respectively, and a reinforcing member is arranged between the two connecting holes; the reinforcing member comprises a first limiting block and a second limiting block, the first limiting block and the second limiting block are respectively attached to one side, far away from the two side plates, of the side, close to the connecting hole, of the first limiting block, a first rod is arranged, a second rod is arranged on one side, close to the connecting hole, of the second limiting block, a tensioning piece is arranged between the first rod and the second rod, after the first rod and the second rod respectively penetrate through the connecting hole, the first rod and the second rod are connected through the tensioning piece, and the first limiting block and the second limiting block are respectively abutted to the side, far away from the two side plates, of the first limiting block and the second limiting block.
By adopting the technical scheme, the first rod and the second rod respectively penetrate through the connecting holes, and the first rod is connected with the second rod through the tensioning piece, so that the first limiting block and the second limiting block are respectively abutted against the side faces away from the side plates, and when the side plates are relatively far away from each other in the use of the steel sheet pile, the first limiting block, the first rod, the second rod and the second limiting block can tension and reinforce the two side plates, the distance between the two side plates is not easy to change, and further, hook parts on the mutually connected steel sheet piles are not easy to separate from each other, so that the bending resistance of the steel sheet pile is improved, and the side plates are prevented from bending deformation after being stressed and stretched; through the arrangement of the tensioning piece, when the first rod and the second rod are connected, the tensioning piece can enable the first rod and the second rod to be fixedly connected, and therefore the total lengths of the first rod and the second rod can be adapted to the length of a connecting line of the centers of the two connecting holes.
The present invention may be further configured in a preferred embodiment as: the first limiting block and the first rod and the second limiting block and the second rod are provided with rotating parts with the same structure.
Through adopting above-mentioned technical scheme, through the setting that rotates, make behind first pole and the second pole pass the connecting hole, make first pole rotate on first stopper, the second pole rotates on the second stopper, thereby be connected after aiming at first pole and second pole, it is more convenient to be favorable to being connected of first pole and second pole, simultaneously, also can make after first pole is connected with the second pole, first stopper and second stopper laminate with both sides board better.
The present invention may be further configured in a preferred embodiment as: the rotating part comprises a rotating ball head fixedly connected to the first rod close to the first limiting block, a rotating ball groove is formed in one side of the first limiting block close to the first rod, and the rotating ball head is placed in the rotating ball groove in a clearance fit mode.
Through adopting above-mentioned technical scheme, because fixedly connected with rotates bulb on the first pole, set up on the first stopper with rotate bulb clearance fit's rotation ball groove for when first pole rotates, rotate the bulb and rotate ball inslot rotation, realize the regulation of first pole multi-angle.
The present invention may be further configured in a preferred embodiment as: the tensioning piece comprises a connecting cylinder which is rotatably connected to one end, far away from the first limiting block, of the first rod, and the connecting cylinder is in threaded connection with the second rod.
Through adopting above-mentioned technical scheme, when being connected first pole and second pole, because the rotation is connected with the connecting cylinder on the first pole, rotate the connecting cylinder for connecting cylinder and second pole threaded connection, thereby the realization is fixed with being connected between the two to the regulation of first pole and second pole total length.
The present invention may be further configured in a preferred embodiment as: the end, far away from the first stopper, of the first rod is fixedly connected with an annular bump along the outer peripheral surface, the end, close to the first rod, of the connecting cylinder is recessed with an annular groove along the inner peripheral surface, and the annular bump is located in the annular groove and is in sliding connection with the annular groove.
Through adopting above-mentioned technical scheme, because the tip of first pole is provided with the annular groove on annular lug, the connecting cylinder, and the annular lug is placed in the groove of remodeling for when rotating the connecting cylinder, the annular lug slides in the annular groove, realizes the rotation between first pole and the connecting cylinder, convenient operation.
The present invention may be further configured in a preferred embodiment as: the tensioning piece comprises a first connecting strip fixedly connected to one end, far away from the first limiting block, of the first rod, a strip-shaped hole penetrates through the first connecting strip in the length direction, one end, far away from the second limiting block, of the second rod is fixedly connected with a second connecting strip, a limiting hole opposite to the strip-shaped hole penetrates through the second connecting strip, and a fixing piece is arranged between the strip-shaped hole and the limiting hole.
Through adopting above-mentioned technical scheme, because it has the bar hole to link up on the first connecting strip, link up on the second connecting strip has the stopper just right with the bar hole for when adjusting the total length of first pole and second pole, stimulate first connecting strip and second connecting strip respectively, make first stopper and second stopper support tight curb plate, thereby be connected fixedly through first connecting strip of mounting and second connecting strip, make the regulation of first pole and second pole total length.
The present invention may be further configured in a preferred embodiment as: the fixing piece comprises a bolt penetrating through the strip-shaped hole and the limiting hole, and a compression nut is connected to the bolt in a threaded mode.
Through adopting above-mentioned technical scheme, when the total length regulation of first pole and second pole was accomplished, the bolt run through the bar soon with spacing hole after, gland nut and bolt threaded connection can make first connecting strip and second connecting strip paste tight fixedly convenient to use.
The present invention may be further configured in a preferred embodiment as: the end part of the first rod is positioned in the center of the first limiting block; the end of the second rod is positioned in the center of the second limiting block.
Through adopting above-mentioned technical scheme, locate the center of first stopper, the center of second stopper with the tip of first pole, the tip of second pole for in the use of steel sheet pile, first stopper evenly receives the pulling force of first pole and second pole with the second stopper, thereby pastes on the curb plate better.
To sum up, the utility model discloses an at least one useful technological effect:
1. through the arrangement of the connecting hole, the reinforcing member and the tensioning member, when the steel sheet pile is installed, the first rod and the second rod respectively penetrate through the connecting hole, and the total length of the first rod and the second rod is adjusted through the tensioning member, so that the first limiting block and the second limiting block respectively abut against the side plates, and the steel sheet pile is favorably prevented from being relatively far away from the two side plates in the use process;
2. through the arrangement of the rotating piece, the first rod can rotate on the first limiting block, and the second rod can rotate on the second limiting block, so that the first rod and the second rod can be aligned and connected, and the use is convenient;
3. through the setting of connecting cylinder for when adjusting the total length of first pole and second pole, through with connecting cylinder and second pole threaded connection, thereby realize the regulation of length, fixed easy operation.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a steel sheet pile foundation pit supporting structure.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Figure 3 is a cross-sectional view of a steel sheet pile foundation pit support structure.
Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.
Fig. 5 is a schematic structural diagram of a second embodiment of the steel sheet pile foundation pit supporting structure.
Fig. 6 is a partially enlarged schematic view of a portion C in fig. 5.
In the figure: 1. the main board, 11, the curb plate, 12, the connecting hole, 2, the reinforcement, 21, first stopper, 22, the second stopper, 23, first pole, 24, the second pole, 241, polished rod portion, 242, screw portion, 25, tensioning piece, 251, the connecting cylinder, 252, annular lug, 253, annular groove, 254, first connecting strip, 255, the second connecting strip, 256, the bar hole, 257, spacing hole, 258, the mounting, 2581, the bolt, 2582, gland nut, 3, rotate the piece, 31, rotate the bulb, 32, rotate the ball groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example one
Referring to fig. 1, for the utility model discloses a steel sheet pile foundation pit supporting construction, including mainboard 1 and the curb plate 11 of fixed connection in mainboard 1 length direction both ends that are the cuboid structure, mainboard 1 is the U-shaped with the cross-section that two curb plates 11 formed, has seted up connecting hole 12 on two curb plates 11 respectively, and the line at two connecting hole 12 centers is perpendicular with the length direction of mainboard 1, is provided with reinforcement 2 between two connecting holes 12.
With reference to fig. 2 and 3, the reinforcing member 2 includes a first stopper 21 and a second stopper 22 respectively attached to the sides of the two side plates 11 away from one side, the first stopper 21 is rotatably connected to one side close to the connecting hole 12, the end of the first rod 23 is located at the center of the first stopper 21, the second stopper 22 is rotatably connected to one side close to the connecting hole 12, the end of the second rod 24 is located at the center of the second stopper 22, and rotating members 3 having the same structure are disposed between the first stopper 21 and the first rod 23 and between the second stopper 22 and the second rod 24; a tension member 25 is arranged between the first rod 23 and the second rod 24, when the first rod 23 and the second rod 24 respectively pass through the connecting hole 12, the first rod 23 and the second rod 24 are connected through the tension member 25, and the first limiting block 21 and the second limiting block 22 are respectively abutted against the side faces of the two side plates 11 which are far away from each other.
Referring to fig. 4, the second rod 24 includes a light rod portion 241 and a threaded portion 242 far away from the second stopper 22, and an outer circumferential surface of the threaded portion 242 is threaded; the tensioning member 25 comprises a connecting cylinder 251 rotatably connected with the first rod 23, one end of the first rod 23, which is far away from the first limit block 21, is fixedly connected with an annular bump 252 along the outer peripheral surface, one end of the connecting cylinder 251, which is close to the first rod 23, is recessed with an annular groove 253 along the inner peripheral surface, the annular bump 252 is located in the annular groove 253 and is slidably connected with the annular groove 253, the inner wall of the connecting cylinder 251 is threaded, and the connecting cylinder 251 is in threaded connection with the threaded portion 242.
Referring to fig. 3, the rotating member 3 includes a rotating ball 31 fixedly connected to the first rod 23 and close to the first stopper 21, a rotating ball groove 32 is formed on one side of the first stopper 21 close to the first rod 23, and the rotating ball 31 is disposed in the rotating ball groove 32 and is in clearance fit with the same.
The implementation principle of the above embodiment is as follows:
when reinforcing the steel sheet pile, pass first pole 23 and second pole 24 respectively through connecting hole 12, and aim at first pole 23 and second pole 24, make screw thread portion 242 and connecting cylinder 251 threaded connection on the second pole 24, rotate connecting cylinder 251, make annular lug 252 slide along annular groove 253, thereby adjust the total length of first pole 23 and second pole 24, when adjusting to first stopper 21 and second stopper 22 respectively with two curb plate 11 side of keeping away from closely mutually, can accomplish the taut reinforcement to two curb plates 11 on the steel sheet pile, thereby make the steel sheet pile use the effect of back curb plate 11 by reinforcement 2 difficult emergence relatively to keep away from and warp in the installation.
In the second embodiment, the difference between the present embodiment and the first embodiment is:
with reference to fig. 5 and 6, the tensioning member 25 includes a first connecting bar 254 fixedly connected to one end of the first rod 23 far from the first limiting block 21, a strip-shaped hole 256 penetrates through the first connecting bar 254 along the length direction of the first connecting bar 254, one end of the second rod 24 far from the second limiting block 22 is fixedly connected to a second connecting bar 255, a limiting hole 257 opposite to the strip-shaped hole 256 penetrates through the second connecting bar 255, and a fixing member 258 is disposed between the strip-shaped hole 256 and the limiting hole 257; the fixing member 258 includes a bolt 2581 passing through the strip-shaped hole 256 and the limiting hole 257, and a compression nut 2582 is threadedly connected to the bolt 2581.
The implementation principle of the above embodiment is as follows:
when strengthening the steel sheet pile, pass connecting hole 12 with first pole 23 and second pole 24 respectively, rotate first pole 23 and second pole 24 afterwards, make the two aim at each other, range upon range of first connecting strip 254 and second connecting strip 255, make bar hole 256 just right with spacing hole 257, meanwhile, first stopper 21 supports the side of two curb plates 11 keeping away from each other with second stopper 22, pass bar hole 256 and spacing hole 257 with bolt 2581 this moment, through gland nut 2582 and bolt 2581 threaded connection, thereby make first connecting strip 254 and second connecting strip 255 paste tight fixedly each other, can accomplish the taut reinforcement to two curb plates 11 on the steel sheet pile.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a steel sheet pile foundation ditch supporting construction, include mainboard (1) and fixed connection in curb plate (11) at mainboard (1) length direction both ends, its characterized in that: connecting holes (12) are respectively formed in the two side plates (11), and a reinforcing piece (2) is arranged between the two connecting holes (12); the reinforcing member (2) comprises a first limiting block (21) and a second limiting block (22) which are respectively attached to one side, far away from the two side plates (11), of the first limiting block (21), a first rod (23) is arranged on one side, close to the connecting hole (12), of the second limiting block (22), a second rod (24) is arranged on one side, close to the connecting hole (12), of the second limiting block (22), a tensioning member (25) is arranged between the first rod (23) and the second rod (24), after the first rod (23) and the second rod (24) respectively penetrate through the connecting hole (12), the first rod (23) and the second rod (24) are connected through the tensioning member (25), and the first limiting block (21) and the second limiting block (22) are respectively abutted to the side, far away from the two side plates (11).
2. The steel sheet pile foundation pit supporting structure of claim 1, wherein: the rotating parts (3) with the same structure are arranged between the first limiting block (21) and the first rod (23) and between the second limiting block (22) and the second rod (24).
3. The steel sheet pile foundation pit supporting structure of claim 2, wherein: the rotating piece (3) comprises a rotating ball head (31) fixedly connected to the first rod (23) and close to the first limiting block (21), a rotating ball groove (32) is formed in one side, close to the first rod (23), of the first limiting block (21), and the rotating ball head (31) is placed in the rotating ball groove (32) and in clearance fit with the first rod and the second rod.
4. The steel sheet pile foundation pit supporting structure of claim 1, wherein: the tension member (25) comprises a connecting cylinder (251) rotatably connected to one end of the first rod (23) far away from the first stop block (21), and the connecting cylinder (251) is in threaded connection with the second rod (24).
5. The steel sheet pile foundation pit supporting structure of claim 4, wherein: an annular convex block (252) is fixedly connected to one end, far away from the first limiting block (21), of the first rod (23) along the outer peripheral surface, an annular groove (253) is recessed along the inner peripheral surface at one end, close to the first rod (23), of the connecting cylinder (251), and the annular convex block (252) is located in the annular groove (253) and is in sliding connection with the annular groove (253).
6. The steel sheet pile foundation pit supporting structure of claim 1, wherein: the tensioning piece (25) comprises a first connecting strip (254) fixedly connected to one end, far away from the first limiting block (21), of the first rod (23), a strip-shaped hole (256) penetrates through the first connecting strip (254) along the length direction of the first connecting strip (254), a second connecting strip (255) is fixedly connected to one end, far away from the second limiting block (22), of the second rod (24), a limiting hole (257) right opposite to the strip-shaped hole (256) penetrates through the second connecting strip (255), and a fixing piece (258) is arranged between the strip-shaped hole (256) and the limiting hole (257).
7. The steel sheet pile foundation pit supporting structure of claim 6, wherein: the mounting (258) including run through bar hole (256) with bolt (2581) of spacing hole (257), threaded connection has gland nut (2582) on bolt (2581).
8. The steel sheet pile foundation pit supporting structure of claim 1, wherein: the end part of the first rod (23) is positioned at the center of the first limiting block (21); the end of the second rod (24) is positioned at the center of the second limiting block (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202810.6U CN211312542U (en) | 2019-12-07 | 2019-12-07 | Steel sheet pile foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202810.6U CN211312542U (en) | 2019-12-07 | 2019-12-07 | Steel sheet pile foundation pit supporting structure |
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| Publication Number | Publication Date |
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| CN211312542U true CN211312542U (en) | 2020-08-21 |
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| CN201922202810.6U Active CN211312542U (en) | 2019-12-07 | 2019-12-07 | Steel sheet pile foundation pit supporting structure |
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| CN (1) | CN211312542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411561A (en) * | 2020-11-03 | 2021-02-26 | 广州市第三市政工程有限公司 | Combined steel sheet pile enclosure structure |
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2019
- 2019-12-07 CN CN201922202810.6U patent/CN211312542U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411561A (en) * | 2020-11-03 | 2021-02-26 | 广州市第三市政工程有限公司 | Combined steel sheet pile enclosure structure |
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