CN219411886U - Height-adjustable prestress corrugated pipe fixing device - Google Patents
Height-adjustable prestress corrugated pipe fixing device Download PDFInfo
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- CN219411886U CN219411886U CN202320818241.1U CN202320818241U CN219411886U CN 219411886 U CN219411886 U CN 219411886U CN 202320818241 U CN202320818241 U CN 202320818241U CN 219411886 U CN219411886 U CN 219411886U
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- corrugated pipe
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Abstract
The utility model provides a height-adjustable prestress corrugated pipe fixing device, which comprises a base, a vertical scale, a horizontal support and a corrugated pipe fixing ring, wherein the vertical scale is arranged on the base; two vertical scales arranged in parallel are arranged on the base, a horizontal support is arranged between the two vertical scales, and a corrugated pipe fixing ring is fixed on the top surface of the horizontal support; the left end and the right end of the horizontal support are respectively provided with a first connecting part and a second connecting part, the first connecting part and the second connecting part are respectively fixedly connected with the corresponding vertical scale through a first movable fixing piece and a second movable fixing piece, and the first movable fixing piece and the second movable fixing piece can enable the horizontal support to be vertically movably fixed between the two vertical scales. The utility model improves the convenience and accuracy of the corrugated pipe during the fixed installation and reduces the construction risk during the installation of the corrugated pipe.
Description
Technical Field
The utility model relates to the technical field of constructional engineering construction, in particular to a height-adjustable prestress corrugated pipe fixing device.
Background
The construction method is characterized in that a large-span structural form is often adopted in reinforced concrete structural projects such as high-rise refrigerators, underground garages and large-scale markets to meet the use requirement of a large space, and as the load of the building floor is often larger, the prestress design is often adopted in corresponding beams and plate structures for improving the bearing capacity of the structure, the prestress ribs are arranged in a multi-section parabolic manner in X, Y directions, and the prestress ribs in two directions are interwoven together to form a space stress net. According to the technological requirement of prestressing force, the bellows is pre-buried in prestressing force beam plate at first when under construction, then wears prestressing force steel strand wires in the bellows, consequently, the accurate layout of bellows sagittal height is very important to ensure to form the prestressing force space stress net that accords with the designing requirement, satisfy the structural safety of engineering.
At present, the common prestress beam corrugated pipe is installed by welding horizontal erection steel bars on beam waist bars and stirrups with corresponding heights according to the designed prestress bar parabola, and placing the corrugated pipe on the erection steel bars, but the method has the problems that the operation space is narrow, the prestress tensioning is affected due to the fact that the corrugated pipe is easy to damage in electric welding operation, if binding connection is changed into binding connection, the binding connection is easy to be unstable, the corrugated pipe positioning bars are easy to deform or fall off, the corrugated pipe curve arrangement is inconsistent with a design drawing, adverse effects are caused on the prestress tensioning, and on-site rectification is difficult. The common prestress plate corrugated pipe is installed by arranging split heads with different heights at corresponding positions according to the designed prestress rib parabola, so that the split heads processed on the construction site can not be adjusted in height according to the freedom, and the management difficulty and the engineering quantity of the construction site of the steel bar engineering are increased due to the increase of the types of the split heads.
Disclosure of Invention
The utility model aims to provide a height-adjustable prestress corrugated pipe fixing device so as to improve convenience and accuracy in installation of prestress corrugated pipes and further improve construction efficiency.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the prestress corrugated pipe fixing device with adjustable height is structurally characterized by comprising a base, a vertical scale, a horizontal support and a corrugated pipe fixing ring;
two vertical scales arranged in parallel are arranged on the base, a horizontal support is arranged between the two vertical scales, and a corrugated pipe fixing ring is fixed on the top surface of the horizontal support;
the left end and the right end of the horizontal support are respectively provided with a first connecting part and a second connecting part, the first connecting part and the second connecting part are respectively fixedly connected with the corresponding vertical scale through a first movable fixing piece and a second movable fixing piece, and the first movable fixing piece and the second movable fixing piece can enable the horizontal support to be vertically movably fixed between the two vertical scales.
When the height-adjustable prestress corrugated pipe fixing device is used, firstly, positioning and paying-off are carried out according to a prestress reinforcement diagram designed according to a construction drawing after the prestress beam plate bracket and the template are paved, and the prestress corrugated pipe fixing device is installed at the corresponding positions of the prestress beam and the plate template according to paying-off results and a prestress reinforcement parabolic drawing; and then determining the sagittal height of the prestressed corrugated pipe according to the design, sequentially adjusting the horizontal supporting height of each device through the first movable fixing piece and the second movable fixing piece, then installing the prestressed corrugated pipe, and sequentially penetrating the prestressed corrugated pipe through the corrugated pipe fixing rings on each device, so that the installation of the prestressed corrugated pipe can be rapidly and accurately completed. Therefore, the height-adjustable prestress corrugated pipe fixing device can improve convenience and accuracy in installation of the prestress corrugated pipe, and further improves construction efficiency.
Further, a mounting opening is formed in the base, and the bottom end of the vertical scale is mounted in the corresponding mounting opening. Therefore, the vertical scale can be conveniently installed and fixed.
Further, the base is a block made of cement mortar.
Further, the first connecting portion and the second connecting portion are both sleeves, and the first connecting portion and the second connecting portion are respectively sleeved with the corresponding vertical scale.
Further, the first movable fixing piece and the second movable fixing piece are both fixed by a stop screw, and the first movable fixing piece and the second movable fixing piece are correspondingly installed on the side wall of the first connecting portion and the side wall of the second connecting portion respectively.
Further, the corrugated pipe fixing ring is fixed on the top surface of the horizontal support through a bolt structure. Therefore, the corrugated pipe fixing ring can be conveniently assembled and disassembled.
Further, a fastening structure for adjusting the size of the corrugated pipe fixing ring is arranged on the corrugated pipe fixing ring. Thereby, the corrugated tube can be firmly fixed.
Compared with the prior art, the utility model has the beneficial effects that: the height-adjustable prestress corrugated pipe fixing device can freely adjust the height according to the designed prestress parabola, and has the advantages of convenience and accuracy in installation. The fixing device is small and exquisite, realizes the finalization of each component member, is particularly suitable for prestress beams and plate structures with dense reinforcing steel bars, and avoids the construction risk of corrugated pipe damage or deflection caused by using electric welding or binding positioning frame to erect reinforcing steel bars.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the vertical scale of the present utility model;
FIG. 3 is a schematic view of the structure of the horizontal support in the present utility model.
In the figure:
1. a base; 2. a vertical scale; 3. a horizontal support; 31. a first connection portion; 32. a second connecting portion; 4. a bellows fixing ring; 5. a first movable fixing member; 6. a second movable fixing member; 7. a bolt structure; 8. and a fastening structure.
Detailed Description
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are used hereinafter to denote only the directions corresponding to the upper, lower, left, and right directions of the drawings, and do not limit the structure.
As shown in fig. 1 to 3, a height-adjustable prestress corrugated pipe fixing device of the present embodiment includes a base 1, a vertical scale 2, a horizontal support 3, and a corrugated pipe fixing ring 4.
The base 1 is a rectangular block made of cement mortar, the transverse section size of the base is determined according to the types of other component members of the whole device, the height of the base is the thickness of a protective layer designed by prestressed beams and plates, and the base 1 not only provides bottom support for the whole device, but also can serve as a beam and plate reinforcement bottom cushion block.
Two vertical scales 2 which are arranged in parallel are arranged on the base 1, a mounting opening is formed in the base 1, and the bottom end of the vertical scale 2 is arranged in the corresponding mounting opening.
A horizontal support 3 is arranged between the two vertical scales 2, and the horizontal support 3 is a horizontal support rod or a horizontal support plate. A corrugated pipe fixing ring 4 is fixed on the top surface of the horizontal support 3. The heights of the two vertical scales 2 are comprehensively determined according to the height of the corresponding prestress beam, the thickness of the prestress plate and the designed prestress rib parabola, and the distance between the two vertical scales 2 is matched with the section size of the prestress corrugated pipe. The elevation scale is carved on the vertical scale 2, so that the heights of the horizontal support 3 and the corrugated pipe fixing ring 4 in the device can be conveniently and intuitively determined.
The left and right ends of the horizontal support 3 are respectively provided with a first connecting part 31 and a second connecting part 32, the first connecting part 31 and the second connecting part 32 are respectively fixedly connected with the corresponding vertical scale 2 through a first movable fixing piece 5 and a second movable fixing piece 6, and the first movable fixing piece 5 and the second movable fixing piece 6 can enable the horizontal support 3 to be fixed between the two vertical scales 2 in an up-down movable mode.
As shown in fig. 1 and 3, the first connecting portion 31 and the second connecting portion 32 are sleeves, and the first connecting portion 31 and the second connecting portion 32 are respectively sleeved with the corresponding vertical scale 2. The first movable fixing piece 5 and the second movable fixing piece 6 are both fixed by a fixed screw rod, and the first movable fixing piece 5 and the second movable fixing piece 6 are correspondingly installed on the side plates of the first connecting part 31 and the second connecting part 32 respectively. The corrugated pipe fixing ring 4 on the upper part can be driven by the horizontal support 3 to be fixed up and down along the vertical scale 2 by adjusting the first movable fixing piece 5 and the second movable fixing piece 6, so that the purpose of freely adjusting the supporting height of the corrugated pipe can be realized.
As shown in fig. 1, the bellows fixing ring 4 is fixed to the top surface of the horizontal support 3 by a bolt structure 7. The corrugated pipe fixing ring 4 is arranged in the center of the horizontal support 3, and serves the purpose of fixing the prestress corrugated pipe, and the size of the corrugated pipe fixing ring 4 is slightly larger than the cross section size of the corresponding prestress corrugated pipe.
The top end of the corrugated pipe fixing ring 4 is provided with a fastening structure 8 for adjusting the size of the corrugated pipe fixing ring 4. After the prestressed corrugated pipe passes through the corrugated pipe fixing ring 4, the corrugated pipe fixing ring 4 can be contracted by tightening the fastening structure 8, so that the prestressed corrugated pipe is firmly fixed.
When the prestress corrugated pipe fixing device with adjustable height is used, firstly, positioning and paying-off are carried out according to a prestress reinforcement diagram designed by a construction drawing after the prestress beam plate bracket and the template are paved, and the prestress corrugated pipe fixing device is installed at the corresponding positions of the prestress beam and the plate template according to paying-off results and a prestress reinforcement parabolic drawing; and then determining the rise of the prestressed corrugated pipe according to the design, sequentially adjusting the horizontal supporting height of each device through the first movable fixing piece and the second movable fixing piece, then installing the prestressed corrugated pipe, sequentially penetrating the prestressed corrugated pipe through the corrugated pipe fixing rings on each device, and tightly shrinking the corrugated pipe fixing rings through the fastening structure, so that the installation of the prestressed corrugated pipe can be rapidly and accurately completed.
The height-adjustable prestress corrugated pipe fixing device can freely adjust the height according to the designed prestress parabola, and has the advantages of convenience and accuracy in use. The fixing device of this embodiment is small and exquisite, and each component has realized the design, is particularly useful for in the intensive prestressing force roof beam of reinforcing bar, the plate structure, has avoided using electric welding or ligature locating rack to erect the muscle and has caused the bellows to damage or the construction risk of skew.
The foregoing examples are set forth in order to provide a more thorough description of the present utility model, and are not intended to limit the scope of the utility model, since modifications of the present utility model, in which equivalents thereof will occur to persons skilled in the art upon reading the present utility model, are intended to fall within the scope of the utility model as defined by the appended claims.
Claims (7)
1. The prestress corrugated pipe fixing device with the adjustable height is characterized by comprising a base (1), a vertical scale (2), a horizontal support (3) and a corrugated pipe fixing ring (4);
two vertical scales (2) which are arranged in parallel are arranged on the base (1), a horizontal support (3) is assembled between the two vertical scales (2), and a corrugated pipe fixing ring (4) is fixed on the top surface of the horizontal support (3);
the horizontal support is characterized in that a first connecting part (31) and a second connecting part (32) are respectively arranged at the left end and the right end of the horizontal support (3), the first connecting part (31) and the second connecting part (32) are fixedly connected with the corresponding vertical scale (2) through a first movable fixing piece (5) and a second movable fixing piece (6), and the first movable fixing piece (5) and the second movable fixing piece (6) can enable the horizontal support (3) to be fixed in an up-down movable mode between the two vertical scales (2).
2. The height-adjustable prestress corrugated pipe fixing device according to claim 1, wherein the base (1) is provided with a mounting hole, and the bottom end of the vertical scale (2) is mounted in the corresponding mounting hole.
3. A height-adjustable pre-stressed corrugated pipe fixing device according to claim 1, wherein the base (1) is a block made of cement mortar.
4. The height-adjustable prestress corrugated pipe fixing device according to claim 1, wherein the first connecting portion (31) and the second connecting portion (32) are sleeves, and the first connecting portion (31) and the second connecting portion (32) are respectively sleeved with the corresponding vertical scale (2).
5. The device for fixing the prestressed corrugated pipe with adjustable height according to claim 4, wherein the first movable fixing piece (5) and the second movable fixing piece (6) are both fixed by a locking screw, and the first connecting portion (31) and the second connecting portion (32) are respectively and correspondingly installed on the side walls of the first movable fixing piece (5) and the second movable fixing piece (6).
6. A height-adjustable pre-stressed corrugated pipe fixing device according to claim 1, characterized in that the corrugated pipe fixing ring (4) is fixed on the top surface of the horizontal support (3) by a bolt structure (7).
7. A height-adjustable pre-stressed corrugated pipe fixing device according to any one of claims 1-6, wherein the corrugated pipe fixing ring (4) is provided with a fastening structure (8) for adjusting the size of the corrugated pipe fixing ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320818241.1U CN219411886U (en) | 2023-04-13 | 2023-04-13 | Height-adjustable prestress corrugated pipe fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320818241.1U CN219411886U (en) | 2023-04-13 | 2023-04-13 | Height-adjustable prestress corrugated pipe fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219411886U true CN219411886U (en) | 2023-07-25 |
Family
ID=87236222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320818241.1U Active CN219411886U (en) | 2023-04-13 | 2023-04-13 | Height-adjustable prestress corrugated pipe fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219411886U (en) |
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2023
- 2023-04-13 CN CN202320818241.1U patent/CN219411886U/en active Active
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