Supporting and unloading device for reinforcing beam, slab and column

Abstract

The utility model discloses a supporting and unloading device for reinforcing a beam plate column, which comprises a base plate, and a portable digital display pressure gauge is arranged at the upper end of the base plate; the short connecting cylinder assembly is arranged above the base plate; the long connecting cylinder assembly comprises a long connecting cylinder, and the long connecting cylinder is arranged in the short steel sleeve in a sliding mode. The jacking cap is located on the upper portion of the long connecting cylinder assembly. The inclined plugs are located on the upper portion of the jacking cap, and the number of the inclined plugs is two. The multiple high-strength connecting screw rods are in threaded connection with the interiors of the short cylinder bolt holes and the interiors of the long cylinder bolt holes. Compared with the prior art, the utility model has the advantages that each module has clear functions and is convenient to assemble and disassemble; by controlling the horizontal movement of the inclined plug, extrusion deformation is gradually generated among the inclined plug, the jacking cap and the original concrete structure, and the jacking cap and the original concrete structure generate vertical strain, so that a vertical load is transmitted.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering equipment technical field, concretely is a kind of supporting unloading device for beam slab column reinforcement. BACKGROUND

[0002] With the large-scale infrastructure construction of our country, more and more factory building, commercial, residential building gradually reach design service life, and need to reinforce, maintain and reconstruct. In addition, many buildings need to be reinforced and reconstructed due to changes in use or quality defects. Before the reinforcement of building structure beams, slabs and columns, the load and original structure load need to be unloaded. Only the structure member in the unloading state can better bear external load with the original structure after reinforcement, better deformation together, and better improve the bearing capacity. At present, there is no effective equipment or component to unload. Usually, profile steel, steel pipe and other materials are used for bracing, which can be constructed, but cannot accurately measure the bracing force, and cannot be constructed precisely. The profile steel and other materials used for bracing cannot be reused, which increases the engineering measure cost and the engineering cost.

[0003] The information disclosed in this BACKGROUND section is only for the purpose of increasing the understanding of the overall background of the present utility model, and should not be regarded as acknowledging or implying in any form that this information constitutes prior art known to those of ordinary skill in the art. CONTENT OF THE UTILITY MODEL

[0004] The technical problem to be solved by the utility model is to overcome the above technical defects, provide a supporting unloading device for beam slab column reinforcement, the functions of each module are clear, and the device is easy to assemble and disassemble. By controlling the horizontal movement of the inclined plug, the inclined plug, the supporting cap and the original concrete structure are gradually extruded and deformed, the supporting cap and the original concrete structure are vertically strained, and the vertical load is transmitted.

[0005] To solve the above problems, the technical scheme of the utility model is as follows: a supporting unloading device for beam slab column reinforcement, comprising:

[0006] A pad plate is provided with a portable digital pressure gauge at the upper end;

[0007] A short connecting cylinder assembly is arranged above the pad plate, and the short connecting cylinder assembly comprises a short steel sleeve, the surface of the short steel sleeve is provided with a short cylinder bolt hole, the surface of the short steel sleeve is symmetrically provided with two identification lines one, the short cylinder bolt hole is symmetrically located on both sides of the identification line one, and the bottom end of the short steel sleeve is provided with a cylinder bottom plate;

[0008] A long connecting cylinder assembly is arranged above the short connecting cylinder assembly, and the long connecting cylinder assembly comprises a long connecting cylinder, the long connecting cylinder is slidably arranged in the short steel sleeve, the surface of the long connecting cylinder is symmetrically provided with two identification lines two, and the long cylinder bolt hole is arranged on both sides of each identification line two;

[0009] The top supporting cap is located at the upper part of the long connecting cylinder assembly, and comprises a steel pipe, a cap top plate is fixedly arranged at the upper end of the steel pipe, and ear plates are arranged at both sides of the steel pipe.

[0010] The inclined plug is located at the upper part of the top supporting cap, and comprises two groups of arc surface inclined plugs and handles three, and the arc surface inclined plugs are symmetrically welded with the handles three at both ends.

[0011] The original concrete structure is located above the inclined plug.

[0012] The high-strength connecting screw rods are screw-connected in the short cylinder bolt holes and the long cylinder bolt holes.

[0013] Further, the short cylinder bolt holes located at one side of the short steel sleeve are three rows of six, the short steel sleeve is welded with the cylinder bottom plate, the welding position is provided with a V-shaped groove, two handles one are symmetrically arranged about the mark line and located below the lowermost short cylinder bolt hole.

[0014] Further, the long cylinder bolt holes located at one side of the long connecting cylinder are eight rows of sixteen, the long connecting cylinder is symmetrically provided with handles two about the mark line two, and the handles two are located at the upper part of the uppermost long cylinder bolt hole.

[0015] Further, the steel pipe and the ear plates are provided with supporting plates at one end close to each other, and the supporting plates are triangular plates.

[0016] Further, the outer periphery of the arc surface inclined plug is arc-shaped, and the upper end surface of the arc surface inclined plug is inclined.

[0017] Compared with the prior art, the advantages of the utility model lie in that:

[0018] (1) the utility model is composed of a pad, a portable digital pressure gauge, a short connecting cylinder assembly, a long connecting cylinder, a top supporting cap and an inclined plug, the functions of the modules are clear, and the utility model is convenient to assemble and disassemble; by controlling the horizontal movement of the inclined plug, the inclined plug, the top supporting cap and the original concrete structure are gradually extruded and deformed, the top supporting cap and the original concrete structure are vertically strained, and thus the vertical load is transmitted. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the front view of the supporting unloading device for beam-slab-column reinforcement.

[0020] Figure 2 is the assembly schematic view of the supporting unloading device for beam-slab-column reinforcement.

[0021] Figure 3 is the top view of the top supporting cap of the supporting unloading device for beam-slab-column reinforcement.

[0022] Figure 4 It is a top hat assembly diagram of the supporting unloading device for beam-slab-column reinforcement.

[0023] Figure 5 It is an inclined plug diagram of the supporting unloading device for beam-slab-column reinforcement.

[0024] Figure 6 It is a sectional view of the inclined plug 1-1 of the supporting unloading device for beam-slab-column reinforcement.

[0025] Figure 7 It is a short steel sleeve and cylinder bottom plate welding beveling diagram of the supporting unloading device for beam-slab-column reinforcement.

[0026] Figure 8 It is an initial state diagram of the long connecting cylinder and short steel sleeve of the supporting unloading device for beam-slab-column reinforcement.

[0027] Figure 9 It is a long connecting cylinder lifting h1 diagram of the supporting unloading device for beam-slab-column reinforcement.

[0028] Figure 10 It is a long connecting cylinder lifting 2h1 diagram of the supporting unloading device for beam-slab-column reinforcement.

[0029] Figure 11 It is a long connecting cylinder lifting 2h1+h2 diagram of the supporting unloading device for beam-slab-column reinforcement.

[0030] Figure 12 It is a long connecting cylinder lifting 2h1+5h2 diagram of the supporting unloading device for beam-slab-column reinforcement.

[0031] As shown in the figure: 1, base plate; 2, portable digital display pressure gauge; 3, short connecting cylinder assembly; 3.1, short steel sleeve; 3.2, cylinder bottom plate; 3.3, handle one; 3.4, short cylinder bolt hole; 3.5, mark line one; 4, long connecting cylinder; 4.1, handle two; 4.2, mark line two; 4.3, long cylinder bolt hole; 5, top hat; 5.1, steel pipe; 5.2, cap top plate; 5.3, ear plate; 5.4, support plate; 6, inclined plug; 6.1, arc surface inclined plug; 6.2, handle three; 7, original concrete structure; 8, high-strength connecting screw rod. DETAILED DESCRIPTION

[0032] The specific embodiments of the present application will be further described in conjunction with the accompanying drawings. The same parts are denoted by the same reference numerals.

[0033] It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0034] In order to make the content of the utility model more easily understood clearly, the technical solutions in the utility model embodiments will be clearly and completely described below in combination with the drawings in the utility model embodiments.

[0035] Embodiment one

[0036] As Figure 1 As shown in the figure, a support unloading device for beam-slab-column reinforcement, comprising a base plate 1, the base plate 1 is placed directly below the original concrete structure plate 7 that needs to be supported, and a portable digital pressure gauge 2 is placed at the upper end of the base plate 1.

[0037] A short connecting cylinder assembly 3 is arranged above the base plate 1, and the short connecting cylinder assembly 3 comprises a short steel sleeve 3.1, a cylinder bottom plate 3.2 is installed at the bottom end of the short steel sleeve 3.1, and the short steel sleeve 3.1 and the cylinder bottom plate 3.2 are weldedly connected, the welding position has a V-shaped groove, the contact area can be increased, the welding is firm, and the thickness of the cylinder bottom plate 3.2 is greater than the thickness of the short steel sleeve 3.1, so that the contact area is further increased.

[0038] A short cylinder bolt hole 3.4 is formed in the surface of the short steel sleeve 3.1, two marking lines I 3.5 are drawn on the central axis of the surface of the short steel sleeve 3.1, the length of the marking line I 3.5 satisfies 3h1+4h2, the short cylinder bolt holes 3.4 are symmetrically located on both sides of the marking line I 3.5, there are three rows of six short cylinder bolt holes 3.4 on one side of the short steel sleeve 3.1, there are twelve short cylinder bolt holes 3.4 on the surface of the entire short steel sleeve 3.1, two handles I 3.3 are symmetrically installed on the marking line I 3.5, the handle I 3.3 is C-shaped, and the handle I 3.3 is located below the bottommost short cylinder bolt hole 3.4 and does not hinder the sliding of the short steel sleeve 3.1 during use.

[0039] The long connecting cylinder assembly comprises a long connecting cylinder 4, the long connecting cylinder 4 is slidably placed in the interior of the short steel sleeve 3.1, two marking lines II 4.2 are symmetrically installed on the surface of the long connecting cylinder 4, the length of the marking line II 4.2 satisfies 3h1+4h2, long cylinder bolt holes 4.3 are installed on both sides of each marking line II 4.2, there are eight rows of sixteen long cylinder bolt holes 4.3 on one side of the long connecting cylinder 4, there are thirty-two long cylinder bolt holes 4.3 on the surface of the entire long connecting cylinder 4, and a handle II 4.1 is symmetrically installed on the marking line II 4.2, the handle II 4.1 is C-shaped, the handle II 4.1 is located above the uppermost row of long cylinder bolt holes 4.3, and the handle II 4.1 does not hinder the sliding of the long connecting cylinder 4 during use.

[0040] The supporting cap 5 is buckled on the long connecting cylinder 5 far away from the long cylinder bolt hole 4.3, and the supporting cap 5 comprises a steel pipe 5.1, the upper end of the steel pipe 5.1 is fixedly installed with a cap top plate 5.2, the two sides of the steel pipe 5.1 are installed with ear plates 5.3, the top surface of the ear plate 5.3 is flush with the cap top plate 5.2, and the area of the ear plate 5.3 is large enough to expand the stress area of the cap top plate 5.2, the end of the steel pipe 5.1 and the ear plate 5.3 close to each other is installed with a supporting plate 5.4, the supporting plate 5.4 is a triangular plate, and is used for supporting the steel pipe 5.1 and the cap top plate 5.2.

[0041] The inclined plug 6 is located at the upper part of the supporting cap 5, the original concrete structure 7 is located above the inclined plug 6, the inclined plug 6 has two groups, the inclined plug 6 comprises an arc surface inclined plug 6.1 and a handle three 6.2, the two ends of the arc surface inclined plug 6.1 are welded with the handle three 6.2, the outer periphery of the arc surface inclined plug 6.1 is arc-shaped, the height of the highest part of the arc surface inclined plug 6.1 is h3, the handle three 6.2 is a steel rod, the diameter of the handle three 6.2 is smaller than h3, the handle three 6.2 can be symmetrically welded at the position of the outer side of the middle of the two ends of the arc surface inclined plug 6.1, and the ground of the inclined plug 6.1 has more contact area with the cap top plate 5.2, and the outer contour line of one group of the inclined plug 6 should be greater than the outer contour line of the cap top plate 5.2.

[0042] In use, the long connecting cylinder 4 is lifted through the handle two 4.1, the identification line two 4.2 is aligned with the identification line one 3.5 on the same straight line when the long connecting cylinder 4 is lifted, at this time, the short cylinder bolt hole 3.4 and the long cylinder bolt hole 4.3 are also respectively on the same straight line, when the hole eyes of the short cylinder bolt hole 3.4 and the long cylinder bolt hole 4.3 are coincided, the high-strength connecting screw rod 8 is passed through the short cylinder bolt hole 3.4 and the long cylinder bolt hole 4.3, and finally the lifting height is determined, the high-strength connecting screw rod 8 is sequentially passed through the hole eyes of the short cylinder bolt hole 3.4 and the long cylinder bolt hole 4.3, and is fastened and fixed by using a nut.

[0043] When the long connecting cylinder 4 needs to continue to be lifted, the long connecting cylinder 4 is continuously lifted by referring to the above method, until the gap height between the top surface of the supporting cap 5 and the bottom surface of the original concrete structure plate 7 is less than h2, then the high-strength connecting screw rod 8 is sequentially passed through the short cylinder bolt hole 3.4 and the long cylinder bolt hole 4.3, and the high-strength connecting screw rod 8 is fastened and fixed by using a nut, when six high-strength connecting screw rods 8 are passed through at the same time, the height of 2h1+1h2 can be lifted, the height of h2 is equal to half of the height of h1, and the specific values of h1 and h2 are set according to the actual height of the project, and there is a gap between the top surface of the supporting cap 5 and the bottom surface of the original concrete structure plate 7, the supporting cap 5 is closely attached to the original concrete structure plate 7 by using the inclined plug 6.

[0044] Two groups of the inclined plugs 6 are symmetrically placed on the top of the top supporting cap 5, and the inclined plugs 6 are tightly fitted with the top of the top supporting cap 5 and the bottom of the original concrete structure plate 7, the hammering points of the inclined plugs are adjusted to be parallel to the lug plates 5.3, and the inclined plugs 6 are gradually hammered to the center direction of the inclined plugs 6 at a uniform speed by using a hammer or in cooperation with a chisel, an iron rod and the like, the height of the outer edge of the curved surface inclined plug 6.1 is h3, and the height h3 should be greater than or equal to h 2， When the gap height between the top supporting cap 5 and the original concrete structure plate 7 is greater than h2, the long connecting cylinder 4 should be continuously lifted until the gap height between the top supporting cap 5 and the original concrete structure plate 7 is less than h2, and since the height h3 of the outer edge of the inclined plug 6 is greater than h2, the inclined plug 6 can be used to fill the gap.

[0045] The inclined plug 6 is continuously hammered, the top supporting cap 5, the inclined plug 6 and the original concrete structure plate 7 are gradually tightly fitted with each other, the load of the original concrete structure plate 7 is gradually transmitted to the top supporting cap 5, and is transmitted to the portable digital pressure gauge 2 through the long connecting cylinder 4 and the short steel sleeve 3.1, the pressure value of the portable digital pressure gauge 2 is gradually increased by gradually and uniformly hammering the inclined plug 6, and when the pressure value of the portable digital pressure gauge 2 reaches the design requirement, the hammering of the inclined plug 6 can be stopped.

[0046] In the above description, there are three rows of short cylinder bolt holes 3.4 in the vertical direction, h1 is the vertical distance of the short cylinder bolt holes 3.4, there are eight rows of long cylinder bolt holes 4.3 in the vertical direction, the distance of the four upper rows of long cylinder bolt holes 4.3 is h1, the distance of the five lower rows of long cylinder bolt holes 4.3 is h2, and 2h2 = h1, and the height of the highest part of the curved surface inclined plug 6.1 is h3.

[0047] The above describes the utility model and its implementation, which is not limited, and the drawings only show one of the embodiments of the utility model, and the actual structure is not limited. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, similar structure and embodiments can be designed without creativity, which should belong to the protection scope of the utility model.

Claims

1. A support and unloading device for reinforcing beams, slabs, and columns, characterized in that, include: A pad (1) is provided with a portable digital pressure gauge (2) at the upper end of the pad (1); A short connecting cylinder assembly (3) is disposed above the pad (1). The short connecting cylinder assembly (3) includes a short steel sleeve (3.1). The surface of the short steel sleeve (3.1) is provided with short cylinder bolt holes (3.4). Two marking lines (3.5) are symmetrically arranged on the central axis of the surface of the short steel sleeve (3.1). The short cylinder bolt holes (3.4) are symmetrically located on both sides of the marking lines (3.5). The bottom end of the short steel sleeve (3.1) is provided with a cylinder bottom plate (3.2). The long connecting cylinder assembly includes a long connecting cylinder (4), which is slidably placed inside a short steel sleeve (3.1). The long connecting cylinder (4) has two marking lines (4.2) symmetrically arranged on its surface, and each marking line (4.2) has long cylinder bolt holes (4.3) on both sides. Top support cap (5), the top support cap (5) is located on the upper part of the long connecting tube assembly, the top support cap (5) includes a steel pipe (5.1), the upper end of the steel pipe (5.1) is fixedly provided with a cap top plate (5.2), and the steel pipe (5.1) is provided with ear plates (5.3) on both sides; An inclined plug (6) is located on the upper part of the top support cap (5). There are two sets of inclined plugs (6). The inclined plug (6) includes an arc-shaped inclined plug (6.1) and a handle three (6.2). The handle three (6.2) is symmetrically welded to both ends of the arc-shaped inclined plug (6.1). The original concrete structure (7) is located above the inclined plug (6); High-strength connecting screws (8), a plurality of the high-strength connecting screws (8) are threaded into the short cylinder bolt hole (3.4) and the long cylinder bolt hole (4.3).

2. The beam-slab-column reinforcement support and unloading device according to claim 1, characterized in that: The short steel sleeve (3.1) has six bolt holes (3.4) in three rows on one side. The short steel sleeve (3.1) is welded to the bottom plate (3.2). The welded part has a V-shaped bevel. The short steel sleeve (3.1) is symmetrically provided with two handles (3.3) about the marking line (3.5). The handles (3.3) are located below the bottom bolt hole (3.4).

3. The beam-slab-column reinforcement support and unloading device according to claim 1, characterized in that: The long cylinder bolt holes (4.3) located on one side of the long connecting cylinder (4) are arranged in eight rows of sixteen holes. The long connecting cylinder (4) is symmetrically provided with handles (4.1) about the second marking line (4.2). The handles (4.1) are located above the uppermost row of long cylinder bolt holes (4.3).

4. The beam-slab-column reinforcement support and unloading device according to claim 1, characterized in that: A support plate (5.4) is provided at one end of the steel pipe (5.1) and the ear plate (5.3) that are close to each other. The support plate (5.4) is a triangular plate.

5. The beam-slab-column reinforcement support and unloading device according to claim 1, characterized in that: The outer circumference of the arc-shaped inclined plug (6.1) is arc-shaped, and the upper surface of the arc-shaped inclined plug (6.1) is inclined.

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