A pump pipe hole reservation and post-casting support-free device

Abstract

The present invention discloses a pump pipe hole reservation and post-casting support-free device, comprising: a base plate, the base plate having a gap portion, the gap portion having a gap in the thickness direction of the base plate, the gap portion having a base plate reserved hole penetrating the thickness direction of the base plate; a fixing piece is arranged on the base plate, the fixing piece is located on both sides of the gap portion; a structural concrete plate, the structural concrete plate having a sleeve arranged along the thickness direction, the sleeve can be sleeved on the fixing piece; a concrete plate reserved hole is arranged on the structural concrete plate, the concrete plate reserved hole is opposite to the base plate reserved hole; an installation component, the installation component can be detachably installed on the structural concrete plate and connected and fastened with the fixing piece; a reserved hole mold, the reserved hole mold can be arranged in the base plate reserved hole; a gap plate, the gap plate can be penetrated into the gap of the gap portion.

Description

Technical Field

[0001] The invention relates to the technical field of building construction, in particular to a pump pipe hole reservation and post-casting support-free device. Background Art

[0002] During the construction process, the reservation and post-casting of the floor pump pipe hole are mainly done by opening the hole through the template and supporting the hole side for reservation. In the later stage, the pump pipe hole needs to be sealed with a support frame and a protective layer, and a new template is used for paving and pouring concrete. This method is very troublesome for the construction and repair of the floor pump pipe hole, and the materials are invested at one time, which consumes a lot of manpower and material resources. In addition, this method has great safety hazards and is not conducive to on-site safety management.

[0003] Therefore, it is necessary to design a pump pipe opening device which is simple, convenient to install and disassemble, can be used in a cyclical manner, and can ensure safe production, and is used for the reservation and post-pouring construction of floor pump pipe openings. Summary of the invention

[0004] Based on this, the purpose of the present invention is to provide a pump pipe hole reservation and post-casting support-free device with low manufacturing cost, simple structure, convenient installation and disassembly, turnover and ensuring safe production.

[0005] The pump pipe hole reservation and post-casting support-free device of the present invention comprises:

[0006] A bottom plate, wherein the bottom plate has a gap portion, wherein the gap portion has a gap in the thickness direction of the bottom plate, and wherein the gap portion has a bottom plate reserved hole penetrating the thickness direction of the bottom plate; and a fixing member is arranged on the bottom plate, and the fixing member is located at both sides of the gap portion;

[0007] A structural concrete slab, wherein the structural concrete slab is provided with a sleeve along the thickness direction, and the sleeve can be sleeved on the fixing member; a concrete slab reserved hole is opened on the structural concrete slab, and the concrete slab reserved hole is opposite to the bottom plate reserved hole;

[0008] An installation component, which is detachably installed on the structural concrete plate and is connected and fastened to the fixing member;

[0009] A reserved hole mold, which can be arranged in the reserved hole of the bottom plate;

[0010] A gap plate can be inserted into the gap of the gap portion.

[0011] The pump pipe hole reservation and post-casting support-free device of the present invention is configured with a base plate, a structural concrete plate, an installation component, a reserved hole mold and a gap plate, and the lower end of the reserved hole mold is overlapped with the reserved hole of the base plate, so that the pump pipe hole reservation operation can be performed; after the gap plate is inserted into the gap and overlapped, the gap can be inserted and pulled out, and the pump pipe hole post-casting repair operation can be performed; the pump pipe hole reservation and post-casting support-free device of the present invention has a low manufacturing cost, has the advantages of simple structure, easy use, turnover use, and ensuring safe production, has good economic and social benefits, and is suitable for popularization and use.

[0012] In one implementation of the above technical solution, the fixing member is a bolt, and the bolt is vertically fixed to the bottom plate. The bolt has a simple structure, is easy to install, and has low cost.

[0013] In one implementation of the above technical solution, the bolts are fixed to the base plate by welding. Welding can fix the bolts more firmly.

[0014] In one implementation of the above technical solution, the mounting assembly includes a mounting plate and a nut;

[0015] The mounting plate is provided with a through hole, the mounting plate is sleeved on the fixing member through the through hole, and the nut is fastened to the fixing member through threads.

[0016] The structural concrete slab is fastened to the base plate through the mounting plate and is tightened and fixed by nuts, which is easy to operate.

[0017] In one embodiment of the above technical solution, the installation assembly further comprises a wooden wedge, and the wooden wedge is pressed between the structural concrete board and the installation board. The wooden wedge has a simple structure and can play a pressing role and a certain buffering role between the structural concrete board and the installation board.

[0018] In one implementation of the above technical solution, the fixing members are grouped in pairs, and four groups of the fixing members are arranged on the bottom plate;

[0019] The sleeves are grouped in pairs, and four groups of the sleeves are arranged on the structural concrete slab, and the positions of the sleeves are opposite to those of the fixing members.

[0020] Such an arrangement can increase the fastening effect of the structural concrete slab and the base plate.

[0021] In one implementation of the above technical solution, the reserved hole in the bottom plate is circular;

[0022] The reserved hole of the concrete slab is in the shape of an inverted truncated cone;

[0023] The reserved hole mold is in the shape of an inverted truncated cone.

[0024] The reserved hole of the concrete slab and the reserved hole mold are both set to an inverted frustum shape, which is convenient for pre-reservation work and post-pouring repair work.

[0025] In one implementation of the above technical solution, a pull ring is provided at the end of the gap plate, and the pull ring can facilitate the gap plate to be inserted into and removed from the gap.

[0026] In one implementation of the above technical solution, the sleeve is a PVC sleeve. The PVC sleeve has a simple structure, low cost, and a stable and reliable structure.

[0027] In one implementation of the above technical solution, the bottom plate, the structural concrete plate and the gap plate are all rectangular. The rectangular structure is simple and easy to manufacture.

[0028] Compared with the prior art, the pump pipe hole reservation and post-casting support-free device of the present invention is provided with a base plate, a structural concrete plate, an installation assembly, a reserved hole mold and a gap plate, and the lower end of the reserved hole mold is overlapped with the reserved hole of the base plate, so that the pump pipe hole reservation operation can be performed; after the gap plate is inserted into the gap and overlapped, the gap can be inserted and pulled out, and the pump pipe hole post-casting repair operation can be performed; the pump pipe hole reservation and post-casting support-free device of the present invention has low manufacturing cost, simple structure, convenient use, turnover use, and can ensure safe production. It has good economic and social benefits and is suitable for popularization and use. The pump pipe hole reservation and post-casting support-free device of the present invention has the characteristics of low manufacturing cost, simple structure, convenient installation and disassembly, turnover use, and can ensure safe production.

[0029] For better understanding and implementation, the present invention is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a top view of the preferred structure of the pump pipe hole reservation and post-casting support-free device of the present invention.

[0031] Figure 2 It is one of the side views of the preferred structure of the pump pipe hole reservation and post-casting support-free device of the present invention.

[0032] Figure 3 This is the second side view of the preferred structure of the pump pipe hole reservation and post-casting support-free device of the present invention.

[0033] Figure 4 It is a structural diagram of the base plate.

[0034] Figure 5 It is a structural schematic diagram of the gap plate. DETAILED DESCRIPTION

[0035] The directional terms such as up, down, left, right, front, back, front, back, top, bottom, etc. mentioned or may be mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may change accordingly according to their different locations and different usage conditions. Therefore, these or other directional terms should not be interpreted as restrictive terms.

[0036] The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of methods consistent with some aspects of the present disclosure as detailed in the appended claims.

[0037] The terms used in this disclosure are for the purpose of describing specific embodiments only and are not intended to limit the disclosure. The singular forms of "a", "said" and "the" used in this disclosure and the appended claims are also intended to include plural forms unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0038] See also Figure 1-Figure 4 . Figure 1 It is a top view of the preferred structure of the pump pipe hole reservation and post-casting support-free device of the present invention. Figure 2 It is one of the side views of the preferred structure of the pump pipe hole reservation and post-casting support-free device of the present invention. Figure 3 This is the second side view of the preferred structure of the pump pipe hole reservation and post-casting support-free device of the present invention. Figure 4 It is a structural diagram of the base plate.

[0039] The pump pipe hole reservation and post-casting support-free device of the present invention comprises a base plate 1, a structural concrete plate 2, an installation component 3, a reserved hole mold and a gap plate 4.

[0040] The bottom plate 1 has a gap portion, which has a gap 101 in the thickness direction of the bottom plate 1 and a bottom plate reserved hole 102 that runs through the thickness direction of the bottom plate 1; a fixing member 11 is provided on the bottom plate 1, and the fixing member 11 is located on both sides of the gap portion.

[0041] The structural concrete slab 2 is provided with a sleeve along the thickness direction, and the sleeve can be sleeved on the fixing member 11; the structural concrete slab 2 is provided with a concrete slab reserved hole 201, and the concrete slab reserved hole 201 is opposite to the bottom plate reserved hole 102.

[0042] The installation assembly 3 can be detachably installed on the structural concrete slab 2 and is connected and fastened to the fixing member 11 .

[0043] The reserved hole mold can be disposed in the bottom plate reserved hole 102 .

[0044] The gap plate 4 may be inserted into the gap 101 of the gap portion.

[0045] By setting the base plate 1, the structural concrete plate 2, the installation component 3, the reserved hole mold and the gap plate 4, the lower end of the reserved hole mold is overlapped with the reserved hole 102 of the base plate, and the pump pipe hole can be reserved; after the gap plate 4 is inserted into the gap 101 and overlapped, the gap 101 can be inserted and withdrawn, and the pump pipe hole can be repaired by post-casting; the pump pipe hole reservation and post-casting support-free device of the present invention has low manufacturing cost, simple structure, easy use, turnover use, and can ensure safe production. It has good economic and social benefits and is suitable for popularization.

[0046] Specifically, the fixing member 11 is a bolt, and the bolt is vertically fixed on the bottom plate 1. The bolt has a simple structure, is easy to install, and has low cost.

[0047] Preferably, the bolts are fixed to the base plate 1 by welding. Welding can fix the bolts more firmly.

[0048] Furthermore, the mounting assembly 3 includes a mounting plate 31 and a nut 32 .

[0049] The mounting plate 31 is provided with a through hole, and the mounting plate 31 is sleeved on the fixing member 11 through the through hole, and the nut 32 is fastened to the fixing member 11 by threads.

[0050] The structural concrete slab 2 is fastened to the base plate 1 by the mounting plate 31 and is tightened and fixed by the nut 32, which is easy to operate.

[0051] Preferably, the mounting assembly 3 further comprises a wooden wedge 33, and the wooden wedge 33 is pressed between the structural concrete slab 2 and the mounting plate 31. The wooden wedge 33 has a simple structure, and can play a pressing role, and can also play a certain buffering role between the structural concrete slab 2 and the mounting plate 31.

[0052] Furthermore, the fixing members 11 are grouped in pairs, and four groups of the fixing members 11 are arranged on the base plate 1 .

[0053] The sleeves are grouped in pairs. Four groups of sleeves are arranged on the structural concrete slab 2 , and the positions of the sleeves are opposite to those of the fixing members 11 .

[0054] Such an arrangement can increase the fastening effect of the structural concrete slab 2 and the base plate 1 .

[0055] Preferably, the bottom plate reserved hole 102 is circular;

[0056] The concrete slab reserved hole 201 is in the shape of an inverted truncated cone;

[0057] The reserved hole mold is in the shape of an inverted truncated cone.

[0058] The concrete slab reserved hole 201 and the reserved hole mold are both set to be inverted frustum, which is convenient for pre-reservation work and post-pouring repair work.

[0059] Please read further Figure 5 , Figure 5 It is a structural schematic diagram of the gap plate.

[0060] A pull ring 41 is provided at the end of the gap plate 4. The pull ring 41 can facilitate the insertion and withdrawal of the gap plate 4 into and out of the gap 101. After the gap plate 4 is inserted into the gap 101, it can overlap with the gap 101.

[0061] Preferably, the sleeve is a PVC sleeve. The PVC sleeve has a simple structure, low cost, and a stable and reliable structure.

[0062] Furthermore, the bottom plate 1, the structural concrete plate 2 and the gap plate 4 are all rectangular. The rectangular structure is simple and easy to manufacture. In this embodiment, the bottom plate reserved hole 102 and the concrete plate reserved hole 201 are preferably set in the center of the bottom plate 1 and the structural concrete plate 2, respectively.

[0063] The method for using the pump pipe hole reservation and post-casting support-free device of the present invention:

[0064] (1) Pump pipe hole reservation stage:

[0065] The bottom plate 1 is installed together with the formwork support system and is set as a part of the formwork. The bottom plate is used as a concrete construction formwork and is set close to the bottom surface of the concrete. The sleeve of the structural concrete slab 2 is put on the fixing member 11 and fixed by the wooden wedge, the mounting plate and the nut. The lower end of the reserved hole mold is overlapped with the reserved hole 102 of the bottom plate, and a sponge strip is attached to the joint to prevent leakage. The structural concrete is poured to form a pump pipe reserved hole. At the demolding stage, the pump pipe hole reservation and the post-casting support-free device of the present invention continue to be reserved in the structure, and the rest of the parts can be removed and recycled to the next layer.

[0066] (2) Pump pipe hole repair stage:

[0067] The bottom plate 1 is used as a template for repairing the pump pipe hole, and is set close to the bottom surface of the concrete. The gap plate 4 is inserted into the gap 101 of the bottom plate 1 to overlap, and the sleeve of the structural concrete plate 2 is put on the fixing member 11 and fixed by the wooden wedge, the mounting plate and the nut. After the reserved hole 201 of the concrete plate is roughened and cleaned, the pump pipe hole repair operation can be carried out.

[0068] Compared with the prior art, the pump pipe hole reservation and post-casting support-free device of the present invention is provided with a base plate, a structural concrete plate, an installation assembly, a reserved hole mold and a gap plate, and the lower end of the reserved hole mold is overlapped with the reserved hole of the base plate, so that the pump pipe hole reservation operation can be performed; after the gap plate is inserted into the gap and overlapped, the gap can be inserted and pulled out, and the pump pipe hole post-casting repair operation can be performed; the pump pipe hole reservation and post-casting support-free device of the present invention has low manufacturing cost, simple structure, convenient use, turnover use, and can ensure safe production. It has good economic and social benefits and is suitable for popularization and use. The pump pipe hole reservation and post-casting support-free device of the present invention has the characteristics of low manufacturing cost, simple structure, convenient installation and disassembly, turnover use, and can ensure safe production.

[0069] The above-mentioned embodiments only express several implementation methods of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the invention patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A pump pipe hole reservation and post-casting support-free device, characterized in that: include: A bottom plate, wherein the bottom plate has a gap portion, wherein the gap portion has a gap in the thickness direction of the bottom plate, and wherein the gap portion has a bottom plate reserved hole penetrating the thickness direction of the bottom plate; and a fixing member is arranged on the bottom plate, and the fixing member is located at both sides of the gap portion; A structural concrete slab, wherein the structural concrete slab is provided with a sleeve along the thickness direction, and the sleeve can be sleeved on the fixing member; a concrete slab reserved hole is opened on the structural concrete slab, and the concrete slab reserved hole is opposite to the bottom plate reserved hole; An installation component, which is detachably installed on the structural concrete plate and is connected and fastened to the fixing member; A reserved hole mold, which can be arranged in the reserved hole of the bottom plate; a gap plate, the gap plate being arranged in the gap of the gap portion; The bottom plate, the structural concrete plate and the gap plate are all rectangular.

2. The pump pipe hole reservation and post-casting support-free device according to claim 1 is characterized in that: The fixing member is a bolt, and the bolt is vertically fixed on the bottom plate.

3. The pump pipe hole reservation and post-casting support-free device according to claim 2 is characterized in that: The bolts are fixed to the base plate by welding.

4. The pump pipe hole reservation and post-casting support-free device according to claim 2 is characterized in that: The mounting assembly includes a mounting plate and a nut; The mounting plate is provided with a through hole, the mounting plate is sleeved on the fixing member through the through hole, and the nut is fastened to the fixing member through threads.

5. The pump pipe hole reservation and post-casting support-free device according to claim 4 is characterized in that: The installation assembly also includes wooden wedges, which are compressed between the structural concrete slab and the installation plate.

6. The pump pipe hole reservation and post-casting support-free device according to any one of claims 1 to 5, characterized in that: The fixing members are grouped in pairs, and four groups of the fixing members are arranged on the bottom plate; The sleeves are grouped in pairs, and four groups of the sleeves are arranged on the structural concrete slab, and the positions of the sleeves are opposite to those of the fixing members.

7. The pump pipe hole reservation and post-casting support-free device according to any one of claims 1 to 5, characterized in that: The reserved hole in the bottom plate is circular; The reserved hole of the concrete slab is in the shape of an inverted truncated cone; The reserved hole mold is in the shape of an inverted truncated cone.

8. The pump pipe hole reservation and post-casting support-free device according to any one of claims 1 to 5, characterized in that: A pull ring is provided at the end of the gap plate.

9. The pump pipe hole reservation and post-casting support-free device according to any one of claims 1 to 5, characterized in that: The sleeve is a PVC sleeve.

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