CN116623676B - Excavation side slope pre-reinforcement pile wall supporting structure - Google Patents
Excavation side slope pre-reinforcement pile wall supporting structure Download PDFInfo
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- CN116623676B CN116623676B CN202310870592.1A CN202310870592A CN116623676B CN 116623676 B CN116623676 B CN 116623676B CN 202310870592 A CN202310870592 A CN 202310870592A CN 116623676 B CN116623676 B CN 116623676B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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Abstract
The application discloses a pre-reinforced pile wall supporting structure of a excavated side slope, and relates to the field of foundation pits. This stake wall supporting structure is strengthened in advance to side slope of digging, including the bib, the welding has a plurality of backup pads on the inner wall of bib, has placed two horizontal reinforcement bars and two vertical reinforcement bars between the inner wall of a plurality of backup pads and bib, is provided with the connecting strip between the tip of horizontal reinforcement bar and vertical reinforcement bar, is provided with coupling mechanism between horizontal reinforcement bar, vertical reinforcement bar and the connecting strip to form wholly through coupling mechanism, just be provided with fixed establishment between horizontal reinforcement bar and vertical reinforcement bar and the a plurality of backup pads. This stake wall supporting structure is strengthened in advance to side slope of digging, horizontal reinforcement strip, vertical reinforcement strip and connecting strip are connected closely, can form the effect of whole support atress to four inner walls of the purse string, can take out two horizontal reinforcement strips and two vertical reinforcement strips integral hoisting, and is comparatively convenient, conveniently carries out transportation work.
Description
Technical Field
The application relates to the technical field of foundation pits, in particular to a pre-reinforced pile wall supporting structure for a excavated side slope.
Background
The excavation means that when the roadbed surface is lower than the original ground, the earth and stone volume of the excavated part from the original ground to the roadbed surface is required to be deep when the foundation pit is constructed, and meanwhile, the angle of the side slope is close to ninety degrees, so that the side slope of the excavation at the inner side of the foundation pit is required to be pre-reinforced.
The existing pre-reinforcement measures are generally to form underground pile walls by pouring concrete or form underground enclosure pile walls by inserting a plurality of steel plates, and when a foundation pit continues to dig downwards, a supporting structure is required to be arranged between the underground enclosure pile walls for resisting soil layer pressure.
The existing supporting structure is mainly characterized in that a plurality of steel bars are welded on the inner wall of an underground enclosing pile wall, then overhead steel bars are welded between the steel bars, so that the supporting effect is achieved, but the steel bars in the supporting structure are simply welded, the supporting effect is general, the four inner walls of the underground enclosing pile wall cannot form the effect of integral supporting stress, most of the supporting structure is a recycling structure, after the use is finished, the supporting structure is required to be taken down for transportation, but the supporting structure is welded and connected, the supporting structure is required to be cut in a foundation pit, then lifting equipment is required to be taken out, the cutting process is difficult, the construction difficulty is high, a large amount of cutting work is carried out, the supporting structure is divided into a plurality of parts to be transported conveniently, and therefore, the supporting structure for the pile wall is reinforced in advance for the excavated side slope.
Disclosure of Invention
The technical problems to be solved are as follows: aiming at the defects of the prior art, the application provides a pre-reinforced pile wall supporting structure for a cut side slope, which solves the problems that the supporting structure is welded and connected, a foundation pit is required to be cut, then hoisting equipment can be taken out, and the cutting process is difficult.
The technical scheme is as follows: in order to achieve the above purpose, the application is realized by the following technical scheme: the utility model provides a stake wall supporting structure is strengthened in advance to side slope of cutting, includes the bib, and the bib is inserted the stake wall that the foundation ditch inner wall formed by a plurality of sheet piles, the welding has a plurality of backup pads on the inner wall of bib, has placed two horizontal strengthening strips and two vertical strengthening strips between the inner wall of a plurality of backup pads and bib, is provided with the connecting strip between the tip of horizontal strengthening strip and vertical strengthening strip, is provided with coupling mechanism between horizontal strengthening strip, vertical strengthening strip and the connecting strip to form wholly through coupling mechanism for the pre-strengthening of bib, just be provided with fixed establishment between horizontal strengthening strip and vertical strengthening strip and a plurality of backup pads for fixed between horizontal strengthening strip and vertical strengthening strip and the plurality of backup pads.
Preferably, a plurality of fixed blocks are arranged on the outer wall of one side of the transverse reinforcing strip and the longitudinal reinforcing strip, which is close to the bib, and two sides of the fixed blocks are attached to the bib, the inside of the transverse reinforcing strip and the inside of the longitudinal reinforcing strip are provided with cavities, and reinforcing ribs are arranged on the inner walls of the cavities.
Preferably, the connecting strip is close to the corner reinforcing strip of one side welding of the bib, and four corner reinforcing strips closely laminate with four interior angles of bib respectively.
Preferably, the connecting mechanism comprises a transverse reinforcing piece, the upper surfaces of the two transverse reinforcing strips are respectively provided with a plurality of first rotating blocks and a plurality of second rotating blocks, the first rotating blocks and the second rotating blocks are respectively connected with a first longitudinal reinforcing piece and a second longitudinal reinforcing piece in a rotating mode, the end portions of the first longitudinal reinforcing piece are provided with slots, the end portions of the second longitudinal reinforcing piece are inserted into the inner walls of the slots, the end portions of the first longitudinal reinforcing piece and the end portions of the second longitudinal reinforcing piece are provided with through holes, the transverse reinforcing piece is inserted between the through holes in a penetrating mode, and the two ends of the transverse reinforcing piece are respectively connected with the two longitudinal reinforcing strips.
Preferably, auxiliary reinforcing pieces are inserted between the first longitudinal reinforcing pieces and between the second longitudinal reinforcing pieces, a plurality of positioning blocks are mounted on the upper surfaces of the two longitudinal reinforcing strips, and two ends of the transverse reinforcing pieces and two ends of the auxiliary reinforcing pieces are inserted on the inner walls of the corresponding positioning blocks respectively.
Preferably, one end of the transverse reinforcement and one end of the auxiliary reinforcement are provided with an end head, the end head is attached to the outer wall of the corresponding positioning block, the other ends of the transverse reinforcement and the auxiliary reinforcement are provided with external threads, the other ends of the transverse reinforcement and the auxiliary reinforcement are connected with a thread positioning cylinder through external threads, and the end parts of the thread positioning cylinder are attached to the outer wall of the corresponding positioning block.
Preferably, the connecting mechanism further comprises a plurality of limiting strips, the limiting strips are respectively arranged on the outer wall of the supporting plate close to the connecting strips, the inside of each limiting strip is connected with an inserting strip in a sliding mode, two inserting holes are formed in the outer surface of each connecting strip, and the end portions of the inserting strips penetrate through the outer wall of each limiting strip to extend outwards and are inserted into the inner wall of the corresponding inserting hole.
Preferably, the cutting is in the inside tip fixedly connected with pull rod of spacing, and limit spring has been cup jointed in the surface activity of pull rod, and limit spring's both ends are fixed mounting respectively on the tip of cutting and the inner wall of spacing, and the guide way has been seted up to the tip of spacing, and sliding connection has the guide bar on the inner wall of guide way, and the one end and the pull rod rotation of guide bar are connected, and the other end of guide bar outwards extends and is connected with the knob.
Preferably, the fixing mechanism comprises a plurality of fixing boxes, the fixing boxes are respectively arranged on the lower surfaces of the two transverse reinforcing strips and the two longitudinal reinforcing strips, two sides of each fixing box are respectively attached to the two adjacent supporting plates, the transmission box is arranged on the lower surface of each fixing box, two clamping strips are connected to the inside of each fixing box in a sliding mode, and the end portions of the two clamping strips respectively penetrate through the two sides of each fixing box to extend outwards and are attached to the lower surfaces of the two adjacent supporting plates.
Preferably, the inside of the transmission case is communicated with the inside of the fixed case, the inner wall of the transmission case is connected with an extrusion block in a sliding way, inclined planes are formed on two sides of the extrusion block, the end parts of the two clamping strips are respectively attached to the inclined planes on two sides of the extrusion block, a screw rod is connected to the inner wall of the extrusion block in a threaded way, the bottom end of the screw rod penetrates through the lower surface of the transmission case to extend outwards, and the screw rod is connected with the transmission case in a rotating way;
two stop blocks are fixedly connected to the inner wall of the fixed box, a plurality of return springs are arranged between the two stop blocks and the inner wall of the clamping strip, and the return springs are in a force-accumulating compression state.
The application discloses a pre-reinforced pile wall supporting structure of a hollowed side slope, which has the following beneficial effects:
this stake wall supporting structure is strengthened in advance to side slope of digging, at first weld a plurality of backup pads on the inner wall of enclosing pile, then utilize a plurality of backup pads to place two horizontal strengthening strips, two vertical strengthening strips and a plurality of connecting strip, can play certain supporting role to the enclosing pile through two horizontal strengthening strips, two vertical strengthening strips and a plurality of connecting strip, and through the coupling mechanism who sets up, make horizontal strengthening strip, vertical strengthening strip and connecting strip can form wholly, make horizontal strengthening strip, vertical strengthening strip and connecting strip connect closely, can form the effect of whole supporting atress to four inner walls of enclosing pile, can play effectual linking effect between two horizontal strengthening strips and two vertical strengthening strips and a plurality of backup pads through the fixed establishment that sets up simultaneously, can not take place the condition that breaks away from, after the supporting is accomplished, at first open coupling mechanism, conveniently separate connecting strip and horizontal strengthening strip and vertical strengthening strip, can be taken out with two horizontal strengthening strips and two vertical strengthening strips, then open fixed establishment, can take out two horizontal strengthening strips and two vertical strengthening strips integrally, convenient transportation.
This stake wall supporting construction is strengthened in advance to side slope of cutting, through a plurality of fixed blocks that set up, and the both sides of a plurality of fixed blocks all laminate mutually with the bibcock to can play spacing fixed effect, make horizontal reinforcement strip and vertical reinforcement strip unable horizontal direction's displacement, and the strengthening rib is all installed to the inside of horizontal reinforcement strip and vertical reinforcement strip, has increased the structural strength of horizontal reinforcement strip and vertical reinforcement strip on the one hand, and horizontal reinforcement strip and vertical reinforcement strip are not solid on the one hand, then reduce the structure dead weight.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic view of the structure of the bib of the present application;
FIG. 3 is a schematic view of the structure of the bib, transverse reinforcing strips, longitudinal reinforcing strips and connecting strips of the present application;
FIG. 4 is a schematic view of a portion of the structure of the connecting mechanism of the present application;
FIG. 5 is a schematic view of the structure of the transverse reinforcing bars, the longitudinal reinforcing bars and the connecting bars of the present application;
FIG. 6 is a schematic view of the separation structure of the transverse reinforcing bars, the longitudinal reinforcing bars and the connecting bars of the present application;
FIG. 7 is an enlarged schematic view of portion A of FIG. 6 in accordance with the present application;
FIG. 8 is a schematic view of a limit stop of the present application;
FIG. 9 is a schematic view of the structure of the transverse reinforcement bar and securing mechanism of the present application;
FIG. 10 is an enlarged schematic view of portion B of FIG. 9 in accordance with the present application;
fig. 11 is a schematic structural view of the fixing case of the present application.
In the figure: 1. a purse string; 101. a support plate; 2. a transverse reinforcing strip; 201. a fixed block; 202. reinforcing ribs; 3. longitudinal reinforcing strips; 4. a connecting strip; 401. corner reinforcing strips; 402. a jack; 5. a transverse stiffener; 501. a first longitudinal stiffener; 502. a second longitudinal stiffener; 503. a slot; 504. an auxiliary reinforcement; 505. a positioning block; 506. an end head; 507. a thread positioning cylinder; 6. a limit bar; 601. cutting; 602. a pull rod; 603. a limit spring; 604. a guide bar; 7. a fixed box; 701. a transmission case; 702. clamping strips; 703. extruding a block; 704. a screw rod; 705. a stop block; 706. and a return spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. 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 solves the problems that the supporting structure is welded and connected, the foundation pit is required to be cut, then the hoisting equipment is required to be taken out, and the cutting process is difficult by providing the pre-reinforced pile wall supporting structure for the excavated side slope, realizes the integral taking out of the two transverse reinforcing strips 2, the two longitudinal reinforcing strips 3 and the plurality of connecting strips 4, is convenient, and is convenient for separating the transverse reinforcing strips 2, the longitudinal reinforcing strips 3 and the connecting strips 4 and carrying out transportation work.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The embodiment of the application discloses a pre-reinforced pile wall supporting structure for a excavated side slope.
According to the drawings 1-11, comprising a bib 1, the bib 1 is a pile wall formed by inserting a plurality of steel sheet piles into the inner wall of a foundation pit, a plurality of supporting plates 101 are welded on the inner wall of the bib 1, two transverse reinforcing strips 2 and two longitudinal reinforcing strips 3 are arranged between the plurality of supporting plates 101 and the inner wall of the bib 1, connecting strips 4 are arranged between the ends of the transverse reinforcing strips 2 and the longitudinal reinforcing strips 3, connecting mechanisms are arranged between the transverse reinforcing strips 2, the longitudinal reinforcing strips 3 and the connecting strips 4, and the bib 1 is integrally formed through the connecting mechanisms, and fixing mechanisms are arranged between the transverse reinforcing strips 2, the longitudinal reinforcing strips 3 and the plurality of supporting plates 101 and used for fixing the transverse reinforcing strips 2, the longitudinal reinforcing strips 3 and the plurality of supporting plates 101.
Firstly, a plurality of supporting plates 101 are welded on the inner wall of the bib 1, then two transverse reinforcing strips 2, two longitudinal reinforcing strips 3 and a plurality of connecting strips 4 are placed by utilizing the plurality of supporting plates 101, a certain supporting effect can be achieved on the bib 1 through the two transverse reinforcing strips 2, the two longitudinal reinforcing strips 3 and the plurality of connecting strips 4, and through the connecting mechanism, the transverse reinforcing strips 2, the longitudinal reinforcing strips 3 and the connecting strips 4 can form a whole, so that the transverse reinforcing strips 2, the longitudinal reinforcing strips 3 and the connecting strips 4 are tightly connected, an integral supporting stress effect can be formed on the four inner walls of the bib 1, meanwhile, an effective connecting effect can be achieved between the two transverse reinforcing strips 2 and the two longitudinal reinforcing strips 3 and the plurality of supporting plates 101 through the fixing mechanism, the situation of detachment cannot occur, after the supporting is finished, the connecting strips 4 and the transverse reinforcing strips 2 and the longitudinal reinforcing strips 3 are conveniently separated, the connecting strips 4 can be taken out, and then the fixing mechanism is opened, so that the two transverse reinforcing strips 2 and the two longitudinal reinforcing strips 3 can be conveniently and integrally lifted, and the two transverse reinforcing strips 2 and the two reinforcing strips 3 can be conveniently and integrally and conveniently transported.
Preferably, a plurality of fixed blocks 201 are installed on the outer wall of one side of the transverse reinforcing strip 2 and the longitudinal reinforcing strip 3, which is close to the bib 1, two sides of the fixed blocks 201 are attached to the bib 1, cavities are formed in the transverse reinforcing strip 2 and the longitudinal reinforcing strip 3, and reinforcing ribs 202 are installed on the inner walls of the cavities.
Through a plurality of fixed blocks 201 that set up, and the both sides of a plurality of fixed blocks 201 all laminate mutually with the bib 1, thereby can play spacing fixed effect, make horizontal reinforcement strip 2 and vertical reinforcement strip 3 unable horizontal direction's displacement, and the strengthening rib 202 is all installed to the inside of horizontal reinforcement strip 2 and vertical reinforcement strip 3, on the one hand increased the structural strength of horizontal reinforcement strip 2 and vertical reinforcement strip 3, on the other hand horizontal reinforcement strip 2 and vertical reinforcement strip 3 are not solid, then reduce the structure dead weight.
Preferably, a corner reinforcing strip 401 is welded on one side of the connecting strip 4 close to the bib 1, and the four corner reinforcing strips 401 are respectively and tightly attached to the four inner corners of the bib 1.
Through the corner reinforcing strip 401 that sets up to can play effectual supporting effect to four interior angles of bib 1, when corner reinforcing strip 401 pressurized too big, can pass through connecting strip 4 with pressure and transmit on horizontal reinforcing strip 2 and the vertical reinforcing strip 3, carry out whole atress.
Preferably, the connecting mechanism comprises a transverse reinforcement 5, the upper surfaces of the two transverse reinforcement strips 2 are respectively provided with a plurality of first rotating blocks and a plurality of second rotating blocks, the first rotating blocks and the second rotating blocks are respectively connected with a first longitudinal reinforcement 501 and a second longitudinal reinforcement 502 in a rotating mode, the end portions of the first longitudinal reinforcement 501 are provided with slots 503, the end portions of the second longitudinal reinforcement 502 are inserted on the inner walls of the slots 503, the end portions of the first longitudinal reinforcement 501 and the second longitudinal reinforcement 502 are provided with through holes, the transverse reinforcement 5 is inserted between the through holes in a penetrating mode, and the two ends of the transverse reinforcement 5 are respectively connected with the two longitudinal reinforcement strips 3.
The plurality of first longitudinal stiffeners 501 and the plurality of second longitudinal stiffeners 502 may rotate relative to the two transverse stiffeners 2 by the plurality of first rotating blocks and the plurality of second rotating blocks, when the first longitudinal stiffeners 501 and the second longitudinal stiffeners 502 rotate in opposite directions, the ends of the second longitudinal stiffeners 502 may be inserted into the slots 503 at the ends of the first longitudinal stiffeners 501, then the transverse stiffeners 5 may be inserted between the plurality of through holes, and then the plurality of first longitudinal stiffeners 501 and the plurality of second longitudinal stiffeners 502 may be connected, so that the two transverse stiffeners 2 may form a whole.
Preferably, auxiliary reinforcing members 504 are inserted between the first longitudinal reinforcing members 501 and between the second longitudinal reinforcing members 502, a plurality of positioning blocks 505 are mounted on the upper surfaces of the two longitudinal reinforcing strips 3, and two ends of the transverse reinforcing member 5 and two ends of the auxiliary reinforcing members 504 are inserted on the inner walls of the corresponding positioning blocks 505 respectively.
By providing two auxiliary stiffeners 504, an auxiliary supporting effect can be provided for the plurality of first longitudinal stiffeners 501 and the plurality of second longitudinal stiffeners 502.
Preferably, one end of the transverse reinforcement 5 and the auxiliary reinforcement 504 is provided with a tip 506, the tip 506 is attached to the outer wall of the corresponding positioning block 505, the other end of the transverse reinforcement 5 and the other end of the auxiliary reinforcement 504 are provided with external threads, the external threads are connected with a thread positioning cylinder 507, and the end of the thread positioning cylinder 507 is attached to the outer wall of the corresponding positioning block 505.
When both ends of the transverse reinforcement 5 and both ends of the auxiliary reinforcement 504 are respectively inserted on the inner wall of the corresponding positioning block 505, then the end 506 is attached to the outer wall of the corresponding positioning block 505, the end of the threaded positioning cylinder 507 is attached to the outer wall of the corresponding positioning block 505, so that the two transverse reinforcement strips 2 and the longitudinal reinforcement strips 3 are integrated, after external installation, the whole installation is convenient, after the support is finished, the two transverse reinforcement strips 2 and the two longitudinal reinforcement strips 3 are integrally taken out, the threaded positioning cylinder 507 is opened, the transverse reinforcement 5 and the auxiliary reinforcement 504 can be taken out, the two transverse reinforcement strips 2 and the longitudinal reinforcement strips 3 are separated, and the split is convenient for transportation.
Preferably, the connection mechanism further comprises a plurality of limiting strips 6, the limiting strips 6 are respectively installed on the outer wall of the supporting plate 101 close to the connecting strip 4, the inside of each limiting strip 6 is slidably connected with an inserting strip 601, two inserting holes 402 are formed in the outer surface of the connecting strip 4, and the end portions of the inserting strips 601 penetrate through the outer wall of the limiting strips 6 to extend outwards and are inserted into the inner walls of the corresponding inserting holes 402.
When the inserting strip 601 is inserted into the insertion hole 402 formed in the outer surface of the connecting strip 4, the connecting strip 4 can be connected with the corresponding supporting plate 101, and at the moment, two ends of the connecting strip 4 respectively abut against the ends of the transverse reinforcing strip 2 and the longitudinal reinforcing strip 3, so that the effect of integral stress can be achieved.
Preferably, the end part of the cutting 601 inside the limit strip 6 is fixedly connected with a pull rod 602, the outer surface of the pull rod 602 is movably sleeved with a limit spring 603, two ends of the limit spring 603 are respectively and fixedly installed on the end part of the cutting 601 and the inner wall of the limit strip 6, the end part of the limit strip 6 is provided with a guide groove, the inner wall of the guide groove is slidably connected with a guide strip 604, one end of the guide strip 604 is rotationally connected with the pull rod 602, and the other end of the guide strip 604 extends outwards and is connected with a knob.
When the connecting strip 4 needs to be disassembled, the knob is pulled outwards to drive the guide strip 604 to slide outwards, so that the pull rod 602 drives the cutting 601 to move towards the inside of the limit strip 6, the limit spring 603 is compressed until the guide strip 604 is completely moved to the outside, and at the moment, the guide strip 604 is rotated to enable the limit spring 603 to be unable to rebound, so that the connecting strip 4 can be taken down, and the movement and the transportation are convenient.
Preferably, the fixing mechanism comprises a plurality of fixing boxes 7, the fixing boxes 7 are respectively arranged on the lower surfaces of the two transverse reinforcing strips 2 and the two longitudinal reinforcing strips 3, two sides of each fixing box 7 are respectively attached to the two adjacent supporting plates 101, a transmission box 701 is arranged on the lower surface of each fixing box 7, two clamping strips 702 are connected in a sliding manner in the fixing boxes 7, and the end parts of the two clamping strips 702 respectively penetrate through two sides of the fixing boxes 7 to outwards extend and are attached to the lower surfaces of the two adjacent supporting plates 101.
When two clamping bars 702 are attached to the lower surfaces of two adjacent supporting plates 101, a limiting effect is achieved, and two transverse reinforcing bars 2 and two longitudinal reinforcing bars 3 are limited, so that vertical movement cannot be performed.
Preferably, the inside of the transmission case 701 is communicated with the inside of the fixed case 7, an extrusion block 703 is slidingly connected to the inner wall of the transmission case 701, inclined planes are formed on two sides of the extrusion block 703, the end parts of two clamping strips 702 are respectively attached to the inclined planes on two sides of the extrusion block 703, a screw rod 704 is in threaded connection with the inner wall of the extrusion block 703, the bottom end of the screw rod 704 penetrates through the lower surface of the transmission case 701 to extend outwards, and the screw rod 704 is in rotary connection with the transmission case 701;
two stoppers 705 are fixedly connected to the inner wall of the fixed box 7, a plurality of return springs 706 are arranged between the two stoppers 705 and the inner wall of the clamping strip 702, and the return springs 706 are in a state of accumulating force and compressing.
When two transverse reinforcing bars 2 and two longitudinal reinforcing bars 3 are required to be separated from the plurality of support plates 101, the screw rod 704 is rotated to drive the extrusion block 703 to move downwards, so that the plurality of return springs 706 rebound to push the two clamping bars 702 to move towards the middle until the two clamping bars 702 completely enter the fixed box 7, and at the moment, the clamping bars 702 are separated from the support plates 101, so that the two transverse reinforcing bars 2 and the two longitudinal reinforcing bars 3 can be lifted upwards to be taken out from the foundation pit.
Firstly, a plurality of supporting plates 101 are welded on the inner wall of the bib 1, then two transverse reinforcing strips 2, two longitudinal reinforcing strips 3 and a plurality of connecting strips 4 are placed by utilizing the plurality of supporting plates 101, a certain supporting effect can be achieved on the bib 1 through the two transverse reinforcing strips 2, the two longitudinal reinforcing strips 3 and the plurality of connecting strips 4, and through the connecting mechanism, the transverse reinforcing strips 2, the longitudinal reinforcing strips 3 and the connecting strips 4 can form a whole, so that the transverse reinforcing strips 2, the longitudinal reinforcing strips 3 and the connecting strips 4 are tightly connected, an integral supporting stress effect can be formed on the four inner walls of the bib 1, meanwhile, an effective connecting effect can be achieved between the two transverse reinforcing strips 2 and the two longitudinal reinforcing strips 3 and the plurality of supporting plates 101 through the fixing mechanism, the situation of detachment cannot occur, after the supporting is finished, the connecting strips 4 and the transverse reinforcing strips 2 and the longitudinal reinforcing strips 3 are conveniently separated, the connecting strips 4 can be taken out, and then the fixing mechanism is opened, so that the two transverse reinforcing strips 2 and the two longitudinal reinforcing strips 3 can be conveniently and integrally lifted, and the two transverse reinforcing strips 2 and the two reinforcing strips 3 can be conveniently and integrally and conveniently transported.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present application and the advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made without departing from the spirit and scope of the application, which is defined in the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a stake wall supporting construction is strengthened in advance to excavation side slope, includes bib (1), and bib (1) are by a plurality of steel sheet piles insert the stake wall that the foundation ditch inner wall formed, its characterized in that: a plurality of support plates (101) are welded on the inner wall of the bib (1), two transverse reinforcing strips (2) and two longitudinal reinforcing strips (3) are arranged between the plurality of support plates (101) and the inner wall of the bib (1), connecting strips (4) are arranged between the ends of the transverse reinforcing strips (2) and the ends of the longitudinal reinforcing strips (3), connecting mechanisms are arranged between the transverse reinforcing strips (2), the longitudinal reinforcing strips (3) and the connecting strips (4), the connecting mechanisms are integrated and used for pre-reinforcing the bib (1), and fixing mechanisms are arranged between the transverse reinforcing strips (2), the longitudinal reinforcing strips (3) and the plurality of support plates (101) and used for fixing the transverse reinforcing strips (2), the longitudinal reinforcing strips (3) and the plurality of support plates (101);
a corner reinforcing strip (401) is welded on one side of the connecting strip (4) close to the bib (1), and the four corner reinforcing strips (401) are respectively and tightly attached to the four inner corners of the bib (1);
the connecting mechanism further comprises a plurality of limit strips (6), the limit strips (6) are respectively arranged on the outer wall of the supporting plate (101) close to the connecting strip (4), the inside of the limit strip (6) is connected with inserting strips (601) in a sliding mode, two inserting holes (402) are formed in the outer surface of the connecting strip (4), and the end portions of the inserting strips (601) penetrate through the outer wall of the limit strip (6) to extend outwards and are inserted into the inner wall of the corresponding inserting holes (402);
the end part of the cutting (601) positioned in the limiting strip (6) is fixedly connected with a pull rod (602), the outer surface of the pull rod (602) is movably sleeved with a limiting spring (603), two ends of the limiting spring (603) are respectively fixedly arranged on the end part of the cutting (601) and the inner wall of the limiting strip (6), the end part of the limiting strip (6) is provided with a guide groove, the inner wall of the guide groove is slidably connected with a guide strip (604), one end of the guide strip (604) is rotationally connected with the pull rod (602), and the other end of the guide strip (604) extends outwards and is connected with a knob;
the fixing mechanism comprises a plurality of fixing boxes (7), the fixing boxes (7) are respectively arranged on the lower surfaces of the two transverse reinforcing strips (2) and the two longitudinal reinforcing strips (3), two sides of each fixing box (7) are respectively attached to two adjacent supporting plates (101), a transmission box (701) is arranged on the lower surface of each fixing box (7), two clamping strips (702) are connected inside the fixing box (7) in a sliding mode, and the end portions of the two clamping strips (702) respectively penetrate through the two sides of the fixing boxes (7) to extend outwards and are attached to the lower surfaces of the two adjacent supporting plates (101);
the inside of the transmission box (701) is communicated with the inside of the fixed box (7), an extrusion block (703) is connected to the inner wall of the transmission box (701) in a sliding manner, inclined planes are formed on two sides of the extrusion block (703), the end parts of two clamping strips (702) are respectively attached to the inclined planes on two sides of the extrusion block (703), a screw (704) is connected to the inner wall of the extrusion block (703) in a threaded manner, the bottom end of the screw (704) penetrates through the lower surface of the transmission box (701) to extend outwards, and the screw (704) is connected with the transmission box (701) in a rotating manner;
two stop blocks (705) are fixedly connected to the inner wall of the fixed box (7), a plurality of return springs (706) are arranged between the two stop blocks (705) and the inner wall of the clamping strip (702), and the return springs (706) are in a state of accumulating force compression.
2. The excavated side slope pre-reinforced pile wall supporting structure according to claim 1, wherein: a plurality of fixed blocks (201) are arranged on the outer wall of one side, close to the bib (1), of the transverse reinforcing strip (2) and the longitudinal reinforcing strip (3), two sides of the fixed blocks (201) are attached to the bib (1), cavities are formed in the transverse reinforcing strip (2) and the longitudinal reinforcing strip (3), and reinforcing ribs (202) are arranged on the inner wall of the cavities.
3. The excavated side slope pre-reinforced pile wall supporting structure according to claim 1, wherein: the connecting mechanism comprises transverse reinforcing pieces (5), a plurality of first rotating blocks and a plurality of second rotating blocks are respectively arranged on the upper surfaces of the transverse reinforcing strips (2), the first rotating blocks and the second rotating blocks are respectively connected with a first longitudinal reinforcing piece (501) and a second longitudinal reinforcing piece (502) in a rotating mode, inserting grooves (503) are formed in the end portions of the first longitudinal reinforcing pieces (501), the end portions of the second longitudinal reinforcing pieces (502) are inserted into the inner walls of the inserting grooves (503), through holes which are communicated are formed in the end portions of the first longitudinal reinforcing pieces (501) and the end portions of the second longitudinal reinforcing pieces (502), the transverse reinforcing pieces (5) are inserted between the through holes in a penetrating mode, and two ends of the transverse reinforcing pieces (5) are connected with the two longitudinal reinforcing strips (3) respectively.
4. A shoveled side slope pre-reinforced piling wall support structure according to claim 3, wherein: auxiliary reinforcing pieces (504) are inserted between the first longitudinal reinforcing pieces (501) and between the second longitudinal reinforcing pieces (502), a plurality of positioning blocks (505) are installed on the upper surfaces of the two longitudinal reinforcing strips (3), and two ends of the transverse reinforcing piece (5) and two ends of the auxiliary reinforcing pieces (504) are inserted on the inner walls of the corresponding positioning blocks (505) respectively.
5. The excavated side slope pre-reinforced pile wall supporting structure according to claim 4, wherein: one end of each of the transverse reinforcing piece (5) and the auxiliary reinforcing piece (504) is provided with an end head (506), the end head (506) is attached to the outer wall of the corresponding positioning block (505), the other ends of the transverse reinforcing piece (5) and the auxiliary reinforcing piece (504) are provided with external threads, the external threads are connected with a thread positioning cylinder (507) through the external threads, and the end part of the thread positioning cylinder (507) is attached to the outer wall of the corresponding positioning block (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209260723U (en) * | 2018-11-27 | 2019-08-16 | 张利均 | A kind of foundation pit enclosure structure |
| CN213204145U (en) * | 2020-08-24 | 2021-05-14 | 湖北郢都水利水电建设有限公司 | Foundation pit excavation steel sheet pile supporting structure |
| CN217325399U (en) * | 2022-05-07 | 2022-08-30 | 武汉市天地华成市政工程有限公司 | Supporting device for foundation pit steel sheet pile |
| CN218263912U (en) * | 2022-09-07 | 2023-01-10 | 浙江天然工程勘察有限公司 | Newly-built excavation supporting construction based on existing foundation ditch fender pile |
| CN218880868U (en) * | 2022-10-25 | 2023-04-18 | 襄阳市华谊信建筑有限公司 | Foundation pit support structure |
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- 2023-07-17 CN CN202310870592.1A patent/CN116623676B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209260723U (en) * | 2018-11-27 | 2019-08-16 | 张利均 | A kind of foundation pit enclosure structure |
| CN213204145U (en) * | 2020-08-24 | 2021-05-14 | 湖北郢都水利水电建设有限公司 | Foundation pit excavation steel sheet pile supporting structure |
| CN217325399U (en) * | 2022-05-07 | 2022-08-30 | 武汉市天地华成市政工程有限公司 | Supporting device for foundation pit steel sheet pile |
| CN218263912U (en) * | 2022-09-07 | 2023-01-10 | 浙江天然工程勘察有限公司 | Newly-built excavation supporting construction based on existing foundation ditch fender pile |
| CN218880868U (en) * | 2022-10-25 | 2023-04-18 | 襄阳市华谊信建筑有限公司 | Foundation pit support structure |
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| CN116623676A (en) | 2023-08-22 |
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