CN220847605U - Municipal road foundation pit supporting structure - Google Patents
Municipal road foundation pit supporting structure Download PDFInfo
- Publication number
- CN220847605U CN220847605U CN202322412508.XU CN202322412508U CN220847605U CN 220847605 U CN220847605 U CN 220847605U CN 202322412508 U CN202322412508 U CN 202322412508U CN 220847605 U CN220847605 U CN 220847605U
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- support frame
- foundation pit
- supporting structure
- municipal road
- supporting
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 64
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 18
- 241001330002 Bambuseae Species 0.000 claims description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 18
- 239000011425 bamboo Substances 0.000 claims description 18
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 9
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The application relates to a municipal road foundation pit supporting structure, which comprises a plurality of supporting frames attached to two pit walls in the span direction of a foundation pit and supporting pieces positioned between the supporting frames at two sides, wherein the bottom of the supporting frames is provided with a ground anchor for penetrating into the pit bottom; a buckling mechanism for fixing the mounting seat on the support frame is arranged between the mounting seat and the adjacent support frame, and an anti-rotation mechanism for locking the fixing rod on the support frame in an anti-rotation way is arranged between the fixing rod and the adjacent support frame; the inner screw cylinder is provided with a rotating part which is used for conveniently rotating the inner screw cylinder near one end circumference side of the mounting seat. According to the application, the inner screw cylinder is arranged at the side of the foundation pit, so that the convenience of installing the supporting structure for operators can be greatly improved, and the installation efficiency is improved.
Description
Technical Field
The application relates to the technical field of municipal construction equipment, in particular to a municipal road foundation pit supporting structure.
Background
At present, in the road construction process, a foundation pit is often required to be excavated for operation, the foundation pit belongs to temporary engineering, and the effect of the foundation pit is to provide a space, so that the masonry operation of a foundation can be carried out according to the position designated by the design. The safety of the foundation pit directly influences the reliability of later construction and the safety of constructors, and a supporting structure for reinforcement needs to be arranged in the foundation pit in order to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit.
The utility model provides a chinese patent with publication No. CN219157699U in the related art, a municipal road foundation pit supporting structure is proposed, including the foundation, foundation ditch and strut, the foundation ditch has been seted up on the surface of foundation ditch, and two inside lateral walls of foundation ditch all laminate and are provided with the strut, strut side welding has the locating piece, and it is provided with the locating pin to alternate on the locating piece, the locating pin is pegged graft mutually with the foundation, the bottom welding of strut has many side stay, and the bottom of many side stay has all welded the toper post, the toper post is pegged graft mutually with the hole bottom of foundation ditch, strut upper portion surface welding has two fixed strips, be provided with square sleeve between two struts of foundation ditch, and square sleeve's inboard alternate and be provided with two supporting rods, the one end of supporting rod extends to between two fixed strips of strut, square sleeve's top surface screw thread installs the plum blossom knob. By adopting the supporting structure, the supporting structure can be distributed on the upper part and the side wall of the foundation pit, so that the construction in the foundation pit is facilitated.
The related art in the above has the following drawbacks: generally, when a foundation pit is excavated on a municipal road, the span of the foundation pit is not very large, but when supporting brackets on two sides of the foundation pit are tightly supported, a plum blossom knob positioned in the middle of the foundation pit is required to be operated to adjust the total length of a square sleeve and a supporting rod; once the foundation pit span exceeds twice the operator's arm span, the installation efficiency of the support structure can be severely impacted.
Disclosure of utility model
In order to solve the problem that the installation efficiency is affected when an adjusting part of the supporting structure is positioned in the middle of a foundation pit span, the application provides a municipal road foundation pit supporting structure.
The application provides a municipal road foundation pit supporting structure, which adopts the following technical scheme:
The utility model provides a municipal road foundation pit supporting structure, includes a plurality of pastes locate support frame and the support piece that is located between the support frame on two hole walls of foundation pit span direction, the support frame bottom is equipped with the earth anchor that is used for penetrating the hole bottom, the support piece includes dead lever and interior spiral shell section of thick bamboo, the dead lever is close to the one end spiro union of interior spiral shell section of thick bamboo is in interior spiral shell section of thick bamboo, interior spiral shell section of thick bamboo deviates from the one end rotation of dead lever is installed the mount pad;
A buckling mechanism for fixing the mounting seat on the support frame is arranged between the mounting seat and the adjacent support frame, and an anti-rotation mechanism for locking the fixing rod on the support frame in an anti-rotation manner is arranged between the fixing rod and the adjacent support frame; the inner screw cylinder is provided with a rotating part which is close to one end circumference side of the mounting seat and is convenient to rotate.
Further, the buckling mechanism comprises a buckling seat fixedly connected to the supporting frame, and two buckling plates parallel to the supporting frame are fixedly connected to one side, away from the supporting frame, of the buckling seat;
The mounting seat comprises a rod part and a plate part, wherein the rod part is rotationally connected with the fixed rod, the plate part is fixedly connected with one end of the rod part, which is away from the inner screw cylinder, a gap between the buckle plates is in splicing fit with the rod part, and the distance between the buckle plates and the supporting frame is larger than the thickness of the plate part.
Further, a locking hole is formed in the plate portion, and a locking pin capable of being inserted into the locking hole is arranged on the buckle plate.
Furthermore, an elastic piece is connected between one end of the locking pin, which is away from the supporting frame, and the buckle plate.
Still further, prevent that the rotating mechanism is including the rigid coupling is in the dead lever deviates from the picture peg of interior spiral shell section of thick bamboo one end, adjacent offer the locating hole on the support frame of dead lever, the picture peg deviates from one side rigid coupling of dead lever have with the reference column of locating hole grafting adaptation.
Further, a plurality of positioning holes are formed corresponding to one fixing rod, or the positioning holes corresponding to one fixing rod are formed as special-shaped holes.
Still further, a plurality of support frames below still is provided with jointly and follows a plurality of the stock that the support frame arranged the direction setting, run through on the stock and offer the confession the through-hole that the earth anchor passed.
In summary, the beneficial technical effects of the application are as follows: when supporting the foundation ditch, prevent changeing the dead lever earlier and install on the support frame of foundation ditch one side through preventing changeing the mechanism, then make the total length of dead lever and interior spiral shell section of thick bamboo increase by means of rotating portion rotation interior spiral shell section of thick bamboo to make the mount pad be close to its support frame in the neighborhood, rethread buckle mechanism carries out the lock to the mount pad afterwards, make support piece can advance the support to two support frames of foundation ditch both sides, then operating personnel can continue to rotate interior spiral shell section of thick bamboo in the foundation ditch avris, further finely tune the total length of support piece, in order to ensure the steady supporting effect of support piece to two support frames. Therefore, when the supporting structure is installed, operators can basically and conveniently operate the side of the foundation pit, and the installation efficiency can be effectively ensured.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of an embodiment of the present application;
fig. 2 is an enlarged partial schematic view of the portion a in fig. 1.
Reference numerals: 1. a support frame; 11. an earth anchor; 2. a support; 21. a fixed rod; 22. an inner screw cylinder; 23. a rotating part; 31. a mounting base; 311. a stem portion; 312. a plate portion; 32. a buckle seat; 33. a buckle plate; 331. a locking pin; 332. an elastic member; 41. inserting plate; 42. positioning columns; 43. positioning holes; 5. a long rod; 51. and a through hole.
Detailed Description
The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the application are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The embodiment of the application discloses a municipal road foundation pit supporting structure. Referring to fig. 1, the municipal road foundation pit supporting structure comprises a plurality of supporting frames 1 attached to two pit walls in the span direction of the foundation pit and supporting pieces 2 positioned between the supporting frames 1 on two sides, wherein the bottom of the supporting frame 1 is provided with a ground anchor 11 used for penetrating into the pit bottom, and the ground anchor 11 can be in threaded connection or welded at the bottom of the supporting frame 1. The support 2 comprises a fixing rod 21 and an inner screw cylinder 22 which are coaxially arranged, one end of the fixing rod 21, which is close to the inner screw cylinder 22, is in screw connection with the inner screw cylinder 22, and one end of the inner screw cylinder 22, which is away from the fixing rod 21, is rotatably provided with a mounting seat 31.
A buckling mechanism for fixing the mounting seat 31 on the support frame 1 is arranged between the mounting seat 31 and the adjacent support frame 1, and an anti-rotation mechanism for locking the fixing rod 21 on the support frame 1 in an anti-rotation manner is arranged between the fixing rod 21 and the adjacent support frame 1. The inner screw cylinder 22 is fixedly connected with a rotating part 23 which can conveniently rotate the inner screw cylinder 22 near one end circumference side of the mounting seat 31, and the rotating part 23 can be a handle or a nut.
After setting up like this, when supporting the foundation ditch, prevent changeing the mechanism with dead lever 21 earlier and install on the support frame 1 of foundation ditch one side, then make the total length of dead lever 21 and interior spiral shell section of thick bamboo 22 increase by means of rotating portion 23 rotation interior spiral shell section of thick bamboo 22, so that mount pad 31 is close its support frame 1 in the neighborhood, then the rethread buckle mechanism carries out the lock to mount pad 31, make support piece 2 can advance support to two support frames 1 of foundation ditch both sides, then operating personnel can continue to rotate interior spiral shell section of thick bamboo 22 at the foundation ditch limit side, further finely tune the total length of support piece 2, in order to ensure the stable supporting effect of support piece 2 to two support frames 1. Therefore, when the supporting structure is installed, operators can basically and conveniently operate the side of the foundation pit, and the installation efficiency can be effectively ensured.
Specifically, the buckling mechanism comprises a buckling seat 32 fixedly connected to the support frame 1, and two buckling plates 33 parallel to the support frame 1 are integrally fixedly connected to one side, away from the support frame 1, of the buckling seat 32; the mounting seat 31 comprises a rod part 311 rotationally connected with the fixed rod 21 and a plate part 312 fixedly connected to one end of the rod part 311 deviating from the inner screw cylinder 22, a gap between the two buckle plates 33 is in plug-in fit with the rod part 311, and the gap between the buckle plates 33 and the support frame 1 is larger than the thickness of the plate part 312.
The plate 312 is further provided with a locking hole, the buckle 33 is provided with a locking pin 331 which can be inserted into the locking hole, an elastic member 332 is connected between one end of the locking pin 331, which is away from the support frame 1, and the buckle 33, the elastic member 332 is a spring which is sleeved on the periphery of the locking pin 331, one end of the elastic member 332 is fixedly connected with the end of the locking pin 331, and the other end is fixedly connected with the buckle 33.
After the arrangement, when the support structure of the application is installed, after the support piece 2 is adjusted to a proper position, the locking pin 331 is pulled to be far away from the support frame 1, the rod part 311 of the installation seat 31 is inserted between the two pinch plates 33, the plate part 312 of the installation seat 31 is positioned between the pinch plates 33 and the support frame 1, and at the moment, the pinch plates 33 can effectively limit and support the installation seat 31; when the mounting seat 31 moves to the alignment of the locking hole on the plate portion 312 and the locking pin 331 on the buckle plate 33, the locking pin 331 drives the locking pin 331 to spring into the locking hole under the deformation force of the elastic member 332, so that the mounting seat 31 can be locked on the buckle seat 32, the stability and the anti-slip performance of the supporting member 2 when supporting the two opposite supporting frames 1 can be further ensured, and the construction safety in the foundation pit can be ensured.
In addition, the anti-rotation mechanism comprises a plugboard 41 fixedly connected to one end of the fixing rod 21, which is far away from the inner screw cylinder 22, a positioning hole 43 is formed in the support frame 1 adjacent to the fixing rod 21, and a positioning column 42 which is in plug-in fit with the positioning hole 43 is fixedly connected to one side of the plugboard 41, which is far away from the fixing rod 21; the positioning holes 43 corresponding to one fixing rod 21 are provided in plurality, or the positioning holes 43 corresponding to one fixing rod 21 are provided as special-shaped holes, and the positioning holes 43 can be square holes, triangular holes, regular polygonal holes or the like.
After the arrangement, when the support 2 is installed, after the support 2 is adjusted to a proper position, the fixing rod 21 can be firstly pressed close to the adjacent support frame 1, the positioning column 42 on the fixing rod is inserted into the positioning hole 43 on the support frame 1, and the positioning hole 43 is arranged in a special-shaped hole, so that the condition that the fixing rod 21 also follows rotation when the inner screw cylinder 22 rotates can be effectively avoided; meanwhile, after the positioning column 42 is embedded into the positioning hole 43, the sideslip phenomenon of the fixing rod 21 on the support frame 1 can be avoided.
On the other hand, a long rod 5 is also commonly arranged below the plurality of support frames 1, the long rod 5 is provided with a through hole 51 for the ground anchor 11 to pass through. The ground anchors 11 on the supporting frames 1 penetrate through the through holes 51 on the long rods 5, so that the cooperative connectivity of the supporting frames 1 can be remarkably improved, and the stable supporting effect of the supporting frames 1 on the same side on the pit wall of the foundation pit is improved.
The implementation principle of the municipal road foundation pit supporting structure provided by the embodiment of the application is as follows: when supporting the foundation ditch, prevent changeing the dead lever 21 through preventing changeing the mechanism earlier and install on the support frame 1 of foundation ditch one side, then rotate interior spiral shell section of thick bamboo 22 with the help of rotation portion 23 and make the total length of dead lever 21 and interior spiral shell section of thick bamboo 22 increase, so that mount pad 31 is close to its support frame 1, then the rethread buckle mechanism carries out the lock to mount pad 31, make support piece 2 can advance support to two support frames 1 of foundation ditch both sides, then the operating personnel can continue to rotate interior spiral shell section of thick bamboo 22 in the foundation ditch avris, further finely tune the total length of support piece 2, in order to ensure the stable supporting effect of support piece 2 to two support frames 1. Therefore, when the supporting structure is installed, operators can basically and conveniently operate the side of the foundation pit, and the installation efficiency can be effectively ensured.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (7)
1. The utility model provides a municipal road foundation pit supporting structure, includes support frame (1) and the support piece (2) that are located between support frame (1) on two hole walls of foundation ditch span direction are located to a plurality of subsides, a serial communication port, support frame (1) bottom is equipped with ground anchor (11) that are used for stabbing the hole bottom, support piece (2) include dead lever (21) and interior spiral shell section of thick bamboo (22), dead lever (21) are close to the one end spiro union of interior spiral shell section of thick bamboo (22) in interior spiral shell section of thick bamboo (22), interior spiral shell section of thick bamboo (22) deviate from the one end rotation of dead lever (21) installs mount pad (31);
A buckling mechanism for fixing the mounting seat (31) on the support frame (1) is arranged between the mounting seat (31) and the adjacent support frame (1), and an anti-rotation mechanism for locking the fixing rod (21) on the support frame (1) in an anti-rotation manner is arranged between the fixing rod (21) and the adjacent support frame (1); the inner screw cylinder (22) is provided with a rotating part (23) which is close to one end circumference side of the mounting seat (31) and is used for conveniently rotating the inner screw cylinder (22).
2. The municipal road foundation pit supporting structure according to claim 1, wherein the buckling mechanism comprises a buckling seat (32) fixedly connected to the supporting frame (1), and two buckling plates (33) parallel to the supporting frame (1) are fixedly connected to one side, away from the supporting frame (1), of the buckling seat (32);
The mounting seat (31) comprises a rod part (311) rotationally connected with the fixed rod (21) and a plate part (312) fixedly connected with the rod part (311) and deviating from one end of the inner screw cylinder (22), a gap between two pinch plates (33) is matched with the rod part (311) in a plugging manner, and the gap between the pinch plates (33) and the support frame (1) is larger than the thickness of the plate part (312).
3. The municipal road foundation pit supporting structure according to claim 2, wherein the plate portion (312) is provided with a locking hole, and the buckle plate (33) is provided with a locking pin (331) which can be inserted into the locking hole.
4. A supporting structure for foundation pit of municipal road according to claim 3, wherein an elastic member (332) is connected between the buckle plate (33) and one end of the locking pin (331) facing away from the supporting frame (1).
5. The municipal road foundation pit supporting structure according to claim 1, wherein the rotation preventing mechanism comprises a plugboard (41) fixedly connected to one end of the fixing rod (21) deviating from the inner screw cylinder (22), a positioning hole (43) is formed in the supporting frame (1) adjacent to the fixing rod (21), and a positioning column (42) in plug-in fit with the positioning hole (43) is fixedly connected to one side of the plugboard (41) deviating from the fixing rod (21).
6. The municipal road foundation pit supporting structure according to claim 5, wherein a plurality of positioning holes (43) corresponding to one of the fixing bars (21) are provided, or the positioning holes (43) corresponding to one of the fixing bars (21) are provided as profiled holes.
7. The municipal road foundation pit supporting structure according to claim 1, wherein a plurality of long rods (5) are arranged below the supporting frames (1) in the arrangement direction of the supporting frames (1), and through holes (51) for the ground anchors (11) to penetrate through are formed in the long rods (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322412508.XU CN220847605U (en) | 2023-09-05 | 2023-09-05 | Municipal road foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322412508.XU CN220847605U (en) | 2023-09-05 | 2023-09-05 | Municipal road foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220847605U true CN220847605U (en) | 2024-04-26 |
Family
ID=90745069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322412508.XU Active CN220847605U (en) | 2023-09-05 | 2023-09-05 | Municipal road foundation pit supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220847605U (en) |
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2023
- 2023-09-05 CN CN202322412508.XU patent/CN220847605U/en active Active
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