Concrete pouring treatment device for collapse position
By using concrete pouring treatment devices for components such as H-shaped steel and barrier plates in underground construction, the problem of low disassembly efficiency of concrete depressions and isolation plates at collapsed places is solved, and the sealing and rapid disassembly of the collapsed places is achieved, and the construction is improved Efficiency and practicality.
Patent Information
- Application Number
- CN202420583913.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-03-25
AI Technical Summary
In underground construction, especially in the 'T', 'L' and 'cross' walls, the trough wall collapses due to soil pressure and stress divisions, and the existing concrete pouring treatment device is isolated Under the action of the plate, the concrete in the foundation pit is depressed, the working efficiency is low, and the isolation plate is inconvenient to disassemble, and the iron wire is prone to remain in the concrete layer, which is of low practicality.
A concrete pouring treatment device including H-shaped steel, fixing cylinder, steel cage, barrier plate, limit plate and support components was designed. The collapsed area was blocked by the barrier plate, the limit plate blocked the concrete depression, and used telescopic rods and fixed rods. The sleeve is quickly disassembled to prevent wire from remaining.
Effectively prevent concrete from being sunken, improve work efficiency, and simplify the disassembly process of the isolation plate, avoid wire residues, and improve the practicality of the device.
Smart Images

Figure CN222294947U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete pouring, in particular to a concrete pouring processing device for collapsed areas. Background Art
[0002] In underground engineering construction, ground-anchored walls are often widely used as a foundation pit support measure. Structural construction is carried out after the earthwork inside the ground-anchored wall is excavated. During the construction of the ground-anchored wall, due to various geological conditions, trenching technology level, ground-anchored wall support form and other reasons, trench wall collapse is often more likely to occur due to soil pressure and stress distribution, especially in the construction of "T"-type ground-anchored walls, "L"-type ground-anchored walls and "cross"-type ground-anchored walls.
[0003] After searching, a Chinese patent (application number "201922233639.5") discloses "a device for pouring concrete at the collapsed part of the ground-connected wall groove wall". The device includes a steel cage structure, which includes two layers of steel sheet units and H-shaped steels at both ends, and also includes an isolation plate body that can cover the collapsed area and a plurality of brackets arranged at intervals for supporting the isolation plate body so that it forms a concrete protective layer with the steel mesh; the isolation plate body is located at the groove wall close to the foundation pit side, and the isolation plate body and the bracket are fixed on the main reinforcement of the steel cage. However, during the use of the device, the following problems exist:
[0004] 1. After the concrete pouring is completed, the isolation plate causes a large depression in the concrete layer in the foundation pit, which needs to be filled later, resulting in low work efficiency;
[0005] 2. After the concrete pouring is completed and the isolation plate body is disassembled, the isolation plate body cannot be disassembled quickly, and the iron wire will remain in the concrete layer, which has low practicality. Utility Model Content
[0006] The utility model provides a device for pouring concrete at collapsed sites, which solves the problem that a large depression exists in the concrete layer in the foundation pit due to the action of an isolation plate body, and the depression needs to be filled later, resulting in low work efficiency, inability to quickly disassemble the isolation plate body, and iron wire will remain in the concrete layer, thus solving the problem of low practicality.
[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0008] A device for pouring concrete at a collapsed site comprises two connecting mechanisms, wherein the connecting mechanisms comprise H-shaped steels and a plurality of H-fixing cylinders, a steel cage is arranged between the two H-shaped steels, the steel cage comprises a plurality of first transverse steel bars, a plurality of second transverse steel bars and a plurality of steel rings, a blocking mechanism is arranged on one side of the steel cage, the blocking mechanism comprises a blocking plate which completely covers the two H-shaped steels and a plurality of connecting columns, a limiting plate is arranged on one side of the steel cage, and a plurality of supporting assemblies are arranged on one side of the limiting plate, the supporting assemblies comprise a mounting seat, a telescopic rod, an articulated seat and a fixing sleeve fixed on the outer wall of one side of the articulated seat.
[0009] Preferably, a plurality of the fixing cylinders are respectively fixed on the outer walls on both sides of the H-shaped steel, and the plurality of fixing cylinders are respectively symmetrically distributed.
[0010] Preferably, the two ends of the first transverse steel bars and the second transverse steel bars are respectively inserted into the inner wall of the fixed tube on the outer wall on the opposite side of the two H-shaped steel bars, and several steel bar rings are respectively welded to the outer walls of several first transverse steel bars and several second transverse steel bars.
[0011] Through the above scheme, the two ends of the multiple groups of first transverse steel bars and the multiple groups of second transverse steel bars are respectively inserted into the fixing tubes on the two H-shaped steel bars, so as to realize the rapid assembly of the H-shaped steel and the steel cage.
[0012] Preferably, a plurality of the connecting columns are respectively connected to the outer wall of one side of the barrier plate by bolts, and a plurality of the connecting columns are respectively fixed to the outer walls of the first transverse reinforcement and the second transverse reinforcement.
[0013] Through the above scheme, the barrier plate is in contact with the groove wall, and the barrier plate blocks the collapsed part of the groove wall. When pouring concrete, the barrier plate prevents the concrete from entering the collapsed part to cause the concrete to bulge, and prevents the concrete from being sunken.
[0014] Preferably, the specifications of the limit plate are compatible with those of the blocking plate, and the limit plate is connected to the outer wall of one end of a plurality of connecting columns by bolts.
[0015] Preferably, a first connecting seat is hinged on the outer wall of one side of the mounting seat, the telescopic rod includes a sleeve and a connecting rod slidably installed in the sleeve, and a fastening bolt is threaded on the outer wall of the sleeve, the fastening bolt and the connecting rod form a fastening fit, one end of the connecting rod is fixed on the outer wall of the first connecting seat, and a second connecting seat is fixed on the outer wall of one end of the sleeve, and the hinged seat is hinged on the outer wall of one side of the second connecting seat.
[0016] Through the above scheme, the concrete away from the collapse site is blocked by the limit plate to serve as a concrete formwork. At the same time, multiple steel chisels are used to fix the telescopic rod on the ground in the fixed sleeve to support the limit plate. When disassembling, the steel chisel is removed, and then the bolts fixing the limit plate can be removed. After the excavation of the foundation pit is completed, the bolts on the barrier plate can be removed again.
[0017] The beneficial effects of the utility model are:
[0018] 1. A blocking mechanism is provided to contact the blocking plate with the groove wall. At the same time, the blocking plate blocks the collapsed part of the groove wall. When pouring concrete, the blocking plate prevents the concrete from entering the collapsed part to cause the concrete to bulge out, and prevents the concrete from being sunken. The collapsed part can be completely blocked, and a large depression can be prevented from occurring in the concrete layer, thereby improving work efficiency.
[0019] 2. Set up a limit plate and a support assembly. The limit plate blocks the concrete away from the collapse site and acts as a concrete formwork. At the same time, multiple steel chisels are sleeved in a fixed sleeve to fix the telescopic rod on the ground to support the limit plate. When disassembling, remove the steel chisel and then remove the bolts that fix the limit plate to remove the limit plate. After the excavation of the foundation pit is completed, remove the bolts on the barrier plate again to remove the barrier plate. The concrete can be blocked and the barrier plate and the fixed plate can be quickly removed. It also prevents iron wire from remaining in the concrete, thereby improving practicality.
[0020] In summary, the utility model can completely seal the collapsed area and prevent large dents from occurring in the concrete layer, thereby improving work efficiency, blocking the concrete, quickly removing the barrier plate and the fixing plate, and preventing iron wire from remaining in the concrete, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the main three-dimensional structure of a collapsed concrete pouring processing device proposed by the utility model.
[0022] Figure 2 This is a schematic diagram of the main three-dimensional structure of a connecting mechanism and a steel cage of a collapsed concrete pouring processing device proposed by the utility model.
[0023] Figure 3 The utility model proposed Figure 2 Enlarged structural diagram at A in the middle.
[0024] Figure 4 The utility model provides a schematic diagram of the main three-dimensional structure of a blocking mechanism and a limiting plate of a collapsed concrete pouring processing device.
[0025] Figure 5 This is a schematic diagram of the main three-dimensional structure of a support component of a collapsed concrete pouring and processing device proposed by the utility model.
[0026] In the figure: 1. connecting mechanism; 101. H-shaped steel; 102. fixing cylinder; 2. steel cage; 201. first transverse steel bar; 202. second transverse steel bar; 203. steel ring; 3. blocking mechanism; 301. blocking plate; 302. connecting column; 4. limiting plate; 5. supporting assembly; 501. mounting seat; 502. first connecting seat; 503. telescopic rod; 504. second connecting seat; 505. hinged seat; 506. fixing sleeve. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0028] Example 1, reference Figure 1-4 A device for pouring concrete at a collapsed site, comprising two connecting mechanisms 1, the connecting mechanism 1 comprising an H-shaped steel 101 and a plurality of H-fixing cylinders 102 respectively fixed on the outer walls of both sides of the H-shaped steel 101, a steel cage 2 is arranged between the two H-shaped steels 101, the steel cage 2 comprises a plurality of first transverse steel bars 201, a plurality of second transverse steel bars 202 and a plurality of steel rings 203, the first transverse steel bars 201 and the second transverse steel bars 202 are respectively inserted into the fixing cylinders 102 on the outer walls of the two opposite sides of the two H-shaped steels 101. On the inner wall of the cylinder 102, several steel rings 203 are respectively welded to the outer walls of several first transverse steel bars 201 and several second transverse steel bars 202. A blocking mechanism 3 is provided on one side of the steel cage 2. The blocking mechanism 3 includes a blocking plate 301 that completely covers the two H-shaped steels 101 and several connecting columns 302. The several connecting columns 302 are respectively connected to the outer wall of one side of the blocking plate 301 by bolts, and the several connecting columns 302 are respectively fixed on the outer walls of the first transverse steel bars 201 and the second transverse steel bars 202.
[0029] Example 2, reference Figure 1 and Figure 4-5, a device for pouring concrete at a collapsed site also includes a limit plate 4 connected to the outer wall of one end of a plurality of connecting columns 302 by bolts, and a plurality of support components 5 are arranged on one side of the limit plate 4, the support component 5 includes a mounting seat 501, a telescopic rod 503, an articulated seat 505 and a fixed sleeve 506 fixed on the outer wall of one side of the articulated seat 505, a first connecting seat 502 is hinged on the outer wall of one side of the mounting seat 501, the telescopic rod 503 includes a sleeve and a connecting rod slidably installed in the sleeve, a fastening bolt is screwed on the outer wall of the sleeve, the fastening bolt and the connecting rod form a fastening fit, one end of the connecting rod is fixed on the outer wall of the first connecting seat 502, a second connecting seat 504 is fixed on the outer wall of one end of the sleeve, and the articulated seat 505 is hinged on the outer wall of one side of the second connecting seat 504.
[0030] Working principle: insert the two ends of multiple groups of first transverse steel bars 201 and multiple groups of second transverse steel bars 202 into the fixed tubes 102 on the two H-shaped steels 101 respectively to realize the rapid assembly of the H-shaped steel 101 and the steel cage 2, and make the blocking plate 301 contact with the groove wall. At the same time, the blocking plate 301 blocks the collapsed part of the groove wall. When pouring concrete, the blocking plate 301 prevents the concrete from entering the collapsed part and causing the concrete to bulge. The limit plate 4 blocks the concrete away from the collapsed part and acts as a concrete template. At the same time, multiple steel drills are used to be sleeved in the fixed sleeve 506 to fix the telescopic rod 503 on the ground to support the limit plate 4. When disassembling, remove the steel drill, and then remove the bolts that fix the limit plate 4 to remove the limit plate 4. After the foundation pit excavation is completed, remove the bolts on the blocking plate 301 again to remove the blocking plate 301.
[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A device for pouring concrete at a collapsed site, comprising two connecting mechanisms (1), characterized in that: The connection mechanism (1) comprises an H-shaped steel (101) and a plurality of H-fixing cylinders (102); A steel cage (2) is provided between the two H-shaped steels (101), wherein the steel cage (2) comprises a plurality of first transverse steel bars (201), a plurality of second transverse steel bars (202) and a plurality of steel rings (203); A blocking mechanism (3) is provided on one side of the steel cage (2), and the blocking mechanism (3) comprises a blocking plate (301) that completely covers the two H-shaped steels (101) and a plurality of connecting columns (302); A limiting plate (4) is provided on one side of the steel cage (2), and a plurality of supporting assemblies (5) are provided on one side of the limiting plate (4), wherein the supporting assemblies (5) include a mounting seat (501), a telescopic rod (503), a hinge seat (505), and a fixing sleeve (506) fixed on an outer wall of one side of the hinge seat (505).
2. A collapsed concrete pouring treatment device according to claim 1, characterized in that: The plurality of fixing cylinders (102) are respectively fixed on the outer walls of both sides of the H-shaped steel (101), and the plurality of fixing cylinders (102) are respectively symmetrically distributed.
3. A device for pouring concrete at a collapsed site according to claim 1, characterized in that: The two ends of the first transverse steel bar (201) and the second transverse steel bar (202) are respectively inserted into the inner wall of the fixing tube (102) on the outer wall of the opposite side of the two H-shaped steels (101), and a plurality of steel bar rings (203) are respectively welded to the outer walls of a plurality of first transverse steel bars (201) and a plurality of second transverse steel bars (202).
4. A device for pouring concrete at collapsed areas according to claim 1, characterized in that: A plurality of the connecting columns (302) are respectively connected to the outer wall of one side of the blocking plate (301) by bolts, and a plurality of the connecting columns (302) are respectively fixed to the outer walls of the first transverse steel bar (201) and the second transverse steel bar (202).
5. The collapsed concrete pouring treatment device according to claim 1, characterized in that: The specifications of the limiting plate (4) are compatible with those of the blocking plate (301), and the limiting plate (4) is connected to the outer wall of one end of a plurality of connecting columns (302) by means of bolts.
6. A device for pouring concrete at collapsed areas according to claim 1, characterized in that: A first connecting seat (502) is hingedly connected to an outer wall of one side of the mounting seat (501); the telescopic rod (503) comprises a sleeve and a connecting rod slidably installed in the sleeve, and a fastening bolt is screwed on the outer wall of the sleeve, the fastening bolt and the connecting rod form a fastening fit, one end of the connecting rod is fixedly arranged on the outer wall of the first connecting seat (502), and a second connecting seat (504) is fixedly arranged on the outer wall of one end of the sleeve, and the hinged seat (505) is hingedly connected to the outer wall of one side of the second connecting seat (504).
