CN111549793B - Foundation pit supporting structure with tunnel on side wall of foundation pit - Google Patents
Foundation pit supporting structure with tunnel on side wall of foundation pit Download PDFInfo
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- CN111549793B CN111549793B CN202010452298.5A CN202010452298A CN111549793B CN 111549793 B CN111549793 B CN 111549793B CN 202010452298 A CN202010452298 A CN 202010452298A CN 111549793 B CN111549793 B CN 111549793B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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Abstract
The invention discloses a foundation pit supporting structure with a tunnel in the side wall of a foundation pit, which belongs to the technical field of foundation pit construction and comprises two moving seats, wherein moving grooves are formed in the ends, close to each other, of the two moving seats, the same moving plate is slidably mounted in the two moving grooves, first sliding grooves are formed in the tops of the two moving seats, first sliding blocks are slidably mounted in the two first sliding grooves, inclined plates which are obliquely and symmetrically arranged are fixedly mounted on the two first sliding blocks, inclined seats are rotatably mounted at the ends, far away from each other, of the two inclined plates, supporting plates are fixedly mounted at the ends, far away from each other, of the two inclined seats, supporting grooves are formed in the bottom ends of the two supporting plates, and supporting rods are slidably mounted in the. The invention adjusts the height of the supporting plate and extends the two movable seats, is suitable for foundation pits with different sizes, reduces the limitation, has simple operation and meets the use requirement.
Description
Technical Field
The invention relates to the technical field of foundation pits, in particular to a foundation pit supporting structure with a tunnel on the side wall of a foundation pit.
Background
Excavation supporting, for guaranteeing underground structure construction and foundation ditch all ring edge borders's safety, to retaining, reinforcement and safeguard measure that foundation ditch lateral wall and all ring edge borders adopted, be applicable to the place around open, there is not the position of important building on every side, current common excavation supporting construction has: the method comprises a row pile type supporting structure taking cast-in-situ bored piles or reinforced concrete slabs as main bodies, an underground continuous wall, a cement-soil wall, a deep-layer stirring cement-soil enclosure wall, a high-pressure jet grouting pile and an SMW construction method.
The patent of CN108166506A discloses a supporting construction of foundation ditch, include a plurality of supporting components that arrange along the lateral wall of foundation ditch, supporting component is including the bottom plate that is fixed in the foundation ditch bottom, the backplate that is used for supporting the lateral wall of foundation ditch, the supporting component of connecting bottom plate and backplate, the draw-in groove has been seted up along the direction of height to the both sides of backplate, still is provided with the both sides border between the adjacent backplate and goes into the blend stop in the draw-in groove respectively, blend stop has still seted up fixed counter bore in the one side of keeping away from the lateral wall of foundation ditch, install in the fixed counter bore and compress tightly the blend stop at the lateral wall of foundation ditch and insert the bracing pole of lateral wall of foundation ditch, the installation.
However, the foundation pit supporting structure needs to be reinforced by pouring concrete, the position and the angle of the foundation pit supporting structure cannot be adjusted after the foundation pit supporting structure is fixed, the limitation is large, the foundation pit supporting structure cannot adapt to foundation pits of different sizes, the operation difficulty is brought to workers, and the use requirement cannot be met.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a foundation pit supporting structure needs to be reinforced by pouring concrete, the position and the angle cannot be adjusted after the foundation pit supporting structure is fixed, the limitation is large, the foundation pit supporting structure cannot adapt to foundation pits of different sizes, the operation difficulty is brought to workers, and the use requirement cannot be met.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention relates to a foundation pit supporting structure with a tunnel on the side wall of a foundation pit, which comprises two moving seats correspondingly arranged on the left and the right, wherein moving grooves are respectively formed at the ends, close to each other, of the two moving seats, the same moving plate is slidably mounted in the two moving grooves, first sliding grooves are respectively formed at the tops of the two moving seats, first sliding blocks are respectively slidably mounted in the two first sliding grooves, inclined plates which are obliquely and symmetrically arranged are mounted on the two first sliding blocks, inclined seats are rotatably mounted at the ends, far away from each other, of the two inclined plates, supporting plates are respectively fixedly mounted at the ends, far away from each other, of the two inclined seats, supporting grooves are respectively formed at the bottom ends of the two supporting plates, supporting rods are respectively slidably mounted in the two supporting grooves, the bottom ends of the two supporting rods respectively extend to the lower parts of the corresponding supporting plates and are fixedly connected with the tops, limiting plates are slidably mounted in the two limiting grooves, one ends of the two limiting plates, which are close to each other, extend into the corresponding first sliding grooves respectively and are fixedly connected with one sides, which are far away from each other, of the two first sliding blocks, first grooves are formed in the inner walls of the bottoms of the two first sliding grooves respectively, first rods are slidably mounted in the two first grooves, first clamping grooves are formed in the bottoms of the two limiting plates respectively, the top ends of the two first rods are clamped with the corresponding first clamping grooves respectively, connecting grooves are formed in the inner walls, which are close to each other, of the two first grooves respectively, connecting rods are slidably mounted in the two connecting grooves respectively, one ends, which are far away from each other, of the two connecting rods extend into the corresponding first grooves respectively and are fixedly connected with one sides, which are close to each other, of the two first rods, second grooves are formed in the tops of the two movable seats respectively, and are communicated with the corresponding connecting grooves, the two second grooves are internally provided with second rods in a sliding mode, the bottom ends of the two second rods respectively extend into the corresponding connecting grooves and are fixedly connected with the tops of the corresponding connecting rods, and the two second rods drive the two connecting rods to move.
Preferably, the third grooves are formed in the inner walls of the tops of the two moving grooves, the third rods are arranged in the two third grooves in a sliding mode, the two second clamping grooves are formed in the top of the moving plate, the bottom ends of the two third rods are clamped with the corresponding second clamping grooves respectively, the placing grooves are formed in one side inner wall, away from each other, of the two third grooves, the two placing grooves are communicated with the corresponding second grooves respectively, the second sliding grooves are formed in the inner walls of the bottoms of the two placing grooves respectively, the second sliding blocks are arranged in the two second sliding grooves in a sliding mode, the two second sliding blocks are connected with the corresponding second sliding grooves in a sliding mode respectively, limiting springs are fixedly arranged on one sides, close to each other, of the two limiting springs are fixedly connected with the inner walls of one sides of the corresponding second sliding grooves respectively, and the two limiting springs play a limiting and resetting role.
Preferably, the equal fixed mounting in one side that two second sliders are close to each other has first articulated seat, all rotate the articulated slab of installing the slope symmetry setting on two first articulated seats, the articulated seat of second is all installed in the one end that two articulated slabs are close to each other all rotation, and the one side fixed connection that one end that two articulated seats are close to each other extends to corresponding third inslot and keeps away from each other with two corresponding third poles respectively, two first articulated seats drive two articulated seats of second through two articulated slabs and remove.
Preferably, all rotate on two second sliders and install the rotor plate that the slope symmetry set up, the one end that two rotor plates kept away from each other all rotates and installs and rotate the seat, and two rotate one end that the seat was kept away from each other and extend to corresponding second inslot respectively and with two corresponding second pole one side fixed connection that are close to each other, two rotor plates drive two second sliders and remove.
Preferably, first mounting grooves are formed in the inner walls of the bottoms of the two moving grooves, first mounting blocks are fixedly mounted on two sides of the bottom of the moving plate, the two first mounting blocks are connected with the corresponding first mounting grooves in a sliding mode respectively, and the two first mounting blocks limit the two moving plates.
Preferably, the equal fixed mounting in bottom of two removal seats has the fixing base, and equal slidable mounting has the spud pile on two fixing bases, and two spud piles are fixed two removal seats.
Preferably, a second mounting groove is formed in the inner wall of one side, away from each other, of each first groove, a second mounting block is fixedly mounted on one side, away from each other, of each first rod, the two second mounting blocks are connected with the corresponding second mounting grooves in a sliding mode respectively, and the two second mounting blocks limit the position of the two first rods.
Preferably, the quantity of first draw-in groove is a plurality of, and a plurality of first draw-in grooves are the bottom that the equidistance of horizontal direction distributes at the limiting plate, and a plurality of first draw-in grooves carry out the multiposition to the limiting plate and fix.
Preferably, the number of the second clamping grooves is multiple, the second clamping grooves are distributed on the top of the moving plate in the horizontal direction at equal intervals, and the moving plate is fixed in multiple positions through the second clamping grooves.
Compared with the prior art, the invention provides a foundation pit supporting structure with a tunnel on the side wall of the foundation pit, which has the following beneficial effects:
1. this foundation ditch supporting structure that lateral wall of foundation ditch has tunnel, place the foundation ditch in through earlier with the device, then press two second poles, two second poles drive two and rotate the seat and remove, two rotor plates drive two second sliders and remove, make two third poles shift out in two second draw-in grooves, the fixed to the movable plate has been removed, then two removal seats of pulling, realized extending two removal seats, when two removal seats extend to suitable position, and simultaneously, two second poles drive two connecting rods and remove, two connecting rods drive two first poles and remove, make two first poles shift out in two first draw-in grooves, the fixed of limiting plate has been removed
2. According to the foundation pit supporting structure with the tunnel in the side wall of the foundation pit, two first sliding blocks drive two inclined plates to move by pressing the two first sliding blocks, the two inclined plates drive two inclined seats to move, the two inclined seats drive two supporting plates to perform height adjustment, when the two supporting plates are adjusted to be proper in height, a second rod is loosened, the first rod is clamped into a first clamping groove and a third rod is clamped into a second clamping groove under the spring rebounding acting force of two limiting springs, and then two fixing piles are driven into the foundation pit in the foundation pit;
the invention adjusts the height of the supporting plate and extends the two movable seats, thereby being suitable for foundation pits with different sizes, reducing the limitation, having simple operation and meeting the use requirement.
Drawings
Fig. 1 is a schematic structural view of a foundation pit supporting structure with a tunnel on a side wall of the foundation pit according to the present invention;
fig. 2 is a schematic structural diagram of a part a of a foundation pit supporting structure with a tunnel on a side wall of a foundation pit according to the present invention;
fig. 3 is a schematic structural diagram of a part B of a foundation pit supporting structure with a tunnel on a side wall of the foundation pit according to the present invention;
fig. 4 is a schematic view of a partial top view structure of a foundation pit supporting structure with a tunnel on a side wall of the foundation pit according to the present invention.
In the figure: 1 moving seat, 2 moving grooves, 3 moving plates, 4 first sliding grooves, 5 first sliding blocks, 6 tilting plates, 7 tilting seats, 8 supporting plates, 9 supporting grooves, 10 supporting rods, 11 limiting grooves, 12 limiting plates, 13 first grooves, 14 first rods, 15 first clamping grooves, 16 connecting grooves, 17 connecting rods, 18 second grooves, 19 second rods, 20 third grooves, 21 third rods, 22 second clamping grooves, 23 placing grooves, 24 second sliding grooves, 25 second sliding blocks, 26 limiting springs, 27 first hinging seats, 28 hinging plates, 29 second hinging seats, 30 rotating plates, 31 rotating seats, 32 first mounting grooves and 33 first mounting blocks.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a foundation pit supporting structure with a tunnel on the side wall of a foundation pit comprises two moving seats 1 which are correspondingly arranged on the left and right, moving grooves 2 are respectively arranged at the ends of the two moving seats 1 which are close to each other, the same moving plate 3 is slidably arranged in the two moving grooves 2, first sliding grooves 4 are respectively arranged at the top of the two moving seats 1, first sliding blocks 5 are respectively slidably arranged in the two first sliding grooves 4, inclined plates 6 which are obliquely and symmetrically arranged are arranged on the two first sliding blocks 5, inclined seats 7 are respectively rotatably arranged at the ends of the two inclined plates 6 which are far away from each other, supporting plates 8 are respectively fixedly arranged at the ends of the two inclined seats 7 which are far away from each other, supporting grooves 9 are respectively arranged at the bottom ends of the two supporting plates 8, supporting rods 10 are respectively slidably arranged in the two supporting grooves 9, and the bottom ends of the two supporting rods 10 respectively extend to the lower, the inner walls of the two sides of the two first sliding grooves 4 far away from each other are respectively provided with a limiting groove 11, limiting plates 12 are respectively arranged in the two limiting grooves 11 in a sliding manner, the ends, close to each other, of the two limiting plates 12 respectively extend into the corresponding first sliding grooves 4 and are fixedly connected with the sides, far away from each other, of the two corresponding first sliding blocks 5, the inner walls of the bottoms of the two first sliding grooves 4 are respectively provided with a first groove 13, the two first grooves 13 are respectively and slidably provided with a first rod 14, the bottoms of the two limiting plates 12 are respectively provided with a first clamping groove 15, the top ends of the two first rods 14 are respectively clamped with the corresponding first clamping grooves 15, the inner walls of the two sides, close to each other, of the two first grooves 13 are respectively provided with a connecting groove 16, the connecting rods 17 are respectively and slidably arranged in the two connecting grooves 16, the ends, far away from each other, of the two connecting rods 17 respectively extend into the corresponding first grooves 13 and are fixedly connected, second groove 18 has all been seted up at the top of two removal seats 1, and two second grooves 18 are linked together with corresponding spread groove 16 respectively, and equal slidable mounting has second pole 19 in two second grooves 18, and the bottom of two second poles 19 extends to in the corresponding spread groove 16 respectively and with the top fixed connection of corresponding connecting rod 17, and two second poles 19 drive two connecting rods 17 and remove.
In the invention, the inner walls of the tops of two moving grooves 2 are both provided with a third groove 20, third rods 21 are slidably mounted in the two third grooves 20, the top of the moving plate 3 is provided with two second clamping grooves 22, the bottom ends of the two third rods 21 are respectively clamped with the corresponding second clamping grooves 22, the inner wall of one side, far away from each other, of each of the two third grooves 20 is provided with a placing groove 23, the two placing grooves 23 are respectively communicated with the corresponding second grooves 18, the inner walls of the bottoms of the two placing grooves 23 are both provided with a second sliding groove 24, second sliding blocks 25 are slidably mounted in the two second sliding grooves 24, the two second sliding blocks 25 are respectively slidably connected with the corresponding second sliding grooves 24, one side, close to each other, of the two second sliding blocks 25 is fixedly provided with a limiting spring 26, one end, close to each other, of the two limiting springs 26 is respectively fixedly connected with the inner wall of one side of the corresponding second sliding groove 24, the two limit springs 26 serve as limit and return.
In the invention, the first hinge seats 27 are fixedly installed on the mutually close sides of the two second sliding blocks 25, the hinge plates 28 which are obliquely and symmetrically arranged are rotatably installed on the two first hinge seats 27, the mutually close ends of the two hinge plates 28 are rotatably installed with the second hinge seats 29, the mutually close ends of the two second hinge seats 29 respectively extend into the corresponding third grooves 20 and are fixedly connected with the mutually far sides of the corresponding two third rods 21, and the two first hinge seats 27 drive the two second hinge seats 29 to move through the two hinge plates 28.
In the invention, the two second sliding blocks 25 are rotatably provided with the rotating plates 30 which are obliquely and symmetrically arranged, the ends of the two rotating plates 30 which are far away from each other are rotatably provided with the rotating seats 31, the ends of the two rotating seats 31 which are far away from each other respectively extend into the corresponding second grooves 18 and are fixedly connected with the sides of the two corresponding second rods 19 which are close to each other, and the two rotating plates 30 drive the two second sliding blocks 25 to move.
In the invention, the inner walls of the bottoms of the two moving grooves 2 are respectively provided with a first mounting groove 32, the two sides of the bottom of the moving plate 3 are respectively fixedly provided with a first mounting block 33, the two first mounting blocks 33 are respectively connected with the corresponding first mounting grooves 32 in a sliding manner, and the two first mounting blocks 33 limit the two moving plates 3.
In the invention, the bottoms of the two movable seats 1 are fixedly provided with the fixed seats, the two fixed seats are slidably provided with the fixed piles, and the two fixed piles fix the two movable seats 1.
In the invention, the inner walls of the two sides of the first grooves 13 far away from each other are respectively provided with a second mounting groove, the sides of the two first rods 14 far away from each other are respectively fixedly provided with a second mounting block, the two second mounting blocks are respectively connected with the corresponding second mounting grooves in a sliding manner, and the two second mounting blocks limit the two first rods 14.
In the invention, the number of the first slots 15 is multiple, the multiple first slots 15 are equidistantly distributed on the top of the limiting plate 12 in the horizontal direction, and the multiple first slots 15 fix the limiting plate 12 in multiple positions.
In the present invention, the number of the second engaging grooves 22 is plural, and the plural second engaging grooves 22 are equidistantly distributed at the bottom of the moving plate 3 in the horizontal direction, and the plural second engaging grooves 22 fix the moving plate 3 in multiple positions.
When the device is used, the device is placed in a foundation pit, then the two second rods 19 are pressed, the two second rods 19 drive the two rotating seats 31 to move, the two rotating seats 31 drive the two rotating plates 30 to move, the two rotating plates 30 drive the two second sliding blocks 25 to move, the two second sliding blocks 25 compress the two limiting springs 26, the two limiting springs 26 absorb energy, meanwhile, the two second sliding blocks 25 drive the two second hinged seats 29 to move, the two second hinged seats 29 drive the two hinged plates 28 to move, the two hinged plates 28 drive the two third rods 21 to move, the two third rods 21 move out of the two second clamping grooves 22, the fixing of the two third clamping grooves 3 is released, then the two moving seats 1 are pulled, the moving plates are extended to the two moving seats 1, and when the two moving seats 1 are extended to proper positions, the two second rods 19 drive the two connecting rods 17 to move, the two connecting rods 17 drive the two first rods 14 to move, the two first rods 14 are moved out of the two first clamping grooves 15, the fixing of the limiting plate 12 is released, then the two first sliding blocks 5 are pressed, the two first sliding blocks 5 drive the two inclined plates 6 to move, the two inclined plates 6 drive the two inclined seats 7 to move, the two inclined seats 7 drive the two supporting plates 8 to adjust the height, when the two supporting plates 8 are adjusted to the proper height, the second rods 19 are loosened, the first rods 14 are clamped into the first clamping grooves 15 under the spring resilience force of the two limiting springs 26, the third rods 21 are clamped into the second clamping grooves 22, and then the two fixing piles are driven into foundation pits in the foundation pits, the invention is suitable for foundation pits with different sizes by adjusting the height of the supporting plates 8 and extending the two movable seats 1, the limitation is reduced, the operation is simple, and the use requirement is met.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A foundation pit supporting structure with a tunnel on the side wall of a foundation pit comprises two moving seats (1) which are arranged correspondingly, and is characterized in that one ends, close to each other, of the two moving seats (1) are both provided with moving grooves (2), and the two moving grooves (2) are internally provided with the same moving plate (3) in a sliding manner; the top parts of the two moving seats (1) are respectively provided with a first sliding groove (4), the two first sliding grooves (4) are internally and respectively provided with a first sliding block (5) in a sliding manner, the two first sliding blocks (5) are respectively provided with an inclined plate (6) which is obliquely and symmetrically arranged, one end, away from each other, of each of the two inclined plates (6) is rotatably provided with an inclined seat (7), one end, away from each other, of each of the two inclined seats (7) is fixedly provided with a supporting plate (8), the bottom ends of the two supporting plates (8) are respectively provided with a supporting groove (9), supporting rods (10) are respectively and slidably arranged in the two supporting grooves (9), and the bottom ends of the two supporting rods (10) respectively extend to the lower part of the corresponding supporting plate (8) and are fixedly connected with the; limiting grooves (11) are formed in the inner walls of the sides, far away from each other, of the two first sliding grooves (4), limiting plates (12) are installed in the two limiting grooves (11) in a sliding mode, and the ends, close to each other, of the two limiting plates (12) extend into the corresponding first sliding grooves (4) respectively and are fixedly connected with the sides, far away from each other, of the two corresponding first sliding blocks (5); the inner walls of the bottoms of the two first sliding grooves (4) are respectively provided with a first groove (13), and a first rod (14) is slidably arranged in each of the two first grooves (13); the bottoms of the two limiting plates (12) are respectively provided with a first clamping groove (15), and the top ends of the two first rods (14) are respectively clamped with the corresponding first clamping grooves (15); connecting grooves (16) are formed in the inner walls of the two first grooves (13) at the sides close to each other, connecting rods (17) are slidably mounted in the two connecting grooves (16), and the ends, far away from each other, of the two connecting rods (17) extend into the corresponding first grooves (13) respectively and are fixedly connected with the sides, close to each other, of the two corresponding first rods (14); the top parts of the two moving seats (1) are respectively provided with a second groove (18), the two second grooves (18) are respectively communicated with corresponding connecting grooves (16), second rods (19) are respectively installed in the two second grooves (18) in a sliding manner, and the bottom ends of the two second rods (19) respectively extend into the corresponding connecting grooves (16) and are fixedly connected with the top parts of the corresponding connecting rods (17);
third grooves (20) are respectively arranged on the inner walls of the tops of the two moving grooves (2), third rods (21) are respectively arranged in the two third grooves (20) in a sliding manner, second clamping grooves (22) are respectively arranged at the left end and the right end of the top of the moving plate (3), the bottom ends of the two third rods (21) are respectively clamped with the corresponding second clamping grooves (22), placing grooves (23) are respectively arranged on the inner wall of one side, far away from each other, of the two third grooves (20), the two placing grooves (23) are respectively communicated with the corresponding second grooves (18), second sliding grooves (24) are respectively arranged on the inner walls of the bottoms of the two placing grooves (23), second sliding blocks (25) are respectively arranged in the two second sliding grooves (24) in a sliding manner, the two second sliding blocks (25) are respectively connected with the corresponding second sliding grooves (24) in a sliding manner, and limiting springs (26) are respectively fixedly arranged on the sides, close to each other, of the two second sliding blocks, one ends of the two limiting springs (26), which are close to each other, are fixedly connected with the inner wall of one side of the corresponding second sliding chute (24) respectively;
first hinge seats (27) are fixedly arranged on the mutually close sides of the two second sliding blocks (25), hinge plates (28) which are obliquely and symmetrically arranged are rotatably arranged on the two first hinge seats (27), the mutually close ends of the two hinge plates (28) are rotatably arranged with second hinge seats (29), and the mutually close ends of the two second hinge seats (29) respectively extend into the corresponding third grooves (20) and are fixedly connected with the mutually far sides of the corresponding two third rods (21);
all rotate on two second sliders (25) and install rotor plate (30) that the slope symmetry set up, the one end that two rotor plates (30) kept away from each other all rotates and installs and rotate seat (31), and two one ends that rotate seat (31) and keep away from each other extend to in corresponding second groove (18) respectively and with two corresponding second pole (19) one side fixed connection that are close to each other.
2. The foundation pit supporting structure with the tunnel on the side wall of the foundation pit according to claim 1, wherein the bottom inner walls of the two moving grooves (2) are respectively provided with a first mounting groove (32), the two sides of the bottom of the moving plate (3) are respectively fixedly provided with a first mounting block (33), and the two first mounting blocks (33) are respectively connected with the corresponding first mounting grooves (32) in a sliding manner.
3. The foundation pit supporting structure with the tunnel on the side wall of the foundation pit as claimed in claim 1, wherein the bottom of each of the two movable bases (1) is fixedly provided with a fixed base, and each of the two fixed bases is slidably provided with a fixed pile.
4. The foundation pit supporting structure with the tunnel on the side wall of the foundation pit according to claim 1, wherein the inner walls of the two first grooves (13) at the sides far away from each other are provided with second mounting grooves, the sides of the two first rods (14) at the sides far away from each other are fixedly provided with second mounting blocks, and the two second mounting blocks are respectively connected with the corresponding second mounting grooves in a sliding manner.
5. The foundation pit supporting structure with the tunnel on the side wall of the foundation pit according to claim 1, wherein the number of the first clamping grooves (15) is multiple, and the multiple first clamping grooves (15) are equidistantly distributed at the bottom of the limiting plate (12) in the horizontal direction.
6. The foundation pit supporting structure with the tunnel on the side wall of the foundation pit according to claim 1, wherein the number of the second clamping grooves (22) is multiple, and the multiple second clamping grooves (22) are equidistantly distributed on the top of the moving plate (3) in the horizontal direction.
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CN112195923A (en) * | 2020-09-06 | 2021-01-08 | 徐锁 | Foundation pit supporting structure with tunnel on side wall of foundation pit |
CN112376578B (en) * | 2020-11-24 | 2022-01-21 | 福建省惠东建筑工程有限公司 | Foundation pit supporting structure |
CN114017082B (en) * | 2021-11-08 | 2023-09-12 | 中国建筑第五工程局有限公司 | Construction process of horizontal support structure post-dismantling method |
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CN109235449A (en) * | 2018-10-17 | 2019-01-18 | 李慧 | A kind of supporting construction of foundation pit composite pile wall |
CN109577342B (en) * | 2018-11-15 | 2021-04-06 | 江苏科技大学 | Swift supporting device of circular pit construction |
CN110409459A (en) * | 2019-07-24 | 2019-11-05 | 陈日暖 | A kind of building lot hole suspension device convenient for adjusting |
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