CN219636708U - Tool for quickly mounting double-row vertical steel strand prestress - Google Patents
Tool for quickly mounting double-row vertical steel strand prestress Download PDFInfo
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- CN219636708U CN219636708U CN202320626889.9U CN202320626889U CN219636708U CN 219636708 U CN219636708 U CN 219636708U CN 202320626889 U CN202320626889 U CN 202320626889U CN 219636708 U CN219636708 U CN 219636708U
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- steel strand
- lifting
- tool
- pin shaft
- vertical steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 238000010276 construction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to a tool for quickly mounting double-row vertical steel strand prestress, which comprises a lifting appliance, wherein the lifting appliance comprises two symmetrically arranged vertical plates, the middle positions of the two vertical plates are fixedly connected through a transverse plate, lifting holes are formed in the middle positions, close to the top ends, of the two vertical plates, lifting ropes are arranged in the two lifting holes, two clamping grooves are correspondingly formed in the transverse plate, and the steel strand is positioned in a corrugated pipe and penetrates out. According to the utility model, the anchor is arranged on the top surface of the lifting appliance, the steel stranded wires penetrate through the anchor to be fixed on the device, and the device is lifted by the lifting rope, so that the corrugated pipe and the steel stranded wires are vertically lifted together, and the double rows of clamping grooves are arranged, so that the double rows of vertical prestress steel stranded wires can be simultaneously installed and positioned, and the site construction progress is improved.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a tool for quickly mounting double-row vertical steel strand prestress.
Background
Currently, large-span bridges are gradually popularized in China, and finish rolling deformed bars used for vertical prestressing are gradually replaced by steel strands. Along with the development of bridge industry in China, the span of the bridge is larger and larger, and the structural form of adding vertical prestress steel strands in a main pier is more and more common.
The prestress steel strand is of a flexible structure, the steel strand is difficult to keep upright in the pouring process of the vertical structure, the vertical prestress installation is mainly single hoisting in the prior art, and the method of positioning one by one has the problems of low installation efficiency, high randomness of manual installation, unsmooth installation effect and low positioning accuracy, and is easy to negatively influence the follow-up construction and the beam surface quality. Therefore, we propose a tool for quickly mounting double-row vertical steel strand prestress.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a tool for quickly mounting double-row vertical steel strand prestress, an anchor is arranged on the top surface of a lifting appliance, the steel strand penetrates through the anchor to be fixed on the device, the device is lifted by a lifting rope, thereby vertically lifting the device together with a corrugated pipe and the steel strand, and the double-row vertical prestress steel strand can be simultaneously mounted and positioned by arranging two rows of clamping grooves, so that the site construction progress is improved.
The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme: the utility model provides a install instrument of double vertical steel strand wires prestressing force fast, includes the hoist, the hoist includes the riser that two symmetries set up, two riser intermediate position passes through diaphragm fixed connection, two the riser is close to top intermediate position and all sets up the hanging hole, two set up the lifting rope in the hanging hole, the diaphragm corresponds and sets up two draw-in grooves, the steel strand wires are located the bellows and wear out.
As optimization, the top surface of the clamping groove is provided with an anchor, and the steel stranded wires penetrate through the anchor to extend upwards.
As optimization, the two vertical plates are positioned above the transverse plates and correspondingly provided with pin shaft holes, and the pin shaft holes and the clamping grooves are arranged on the same side.
As optimization, the pin shaft is in threaded connection with the pin shaft hole.
As optimization, the lifting hole is internally provided with a shackle, and the lifting rope is connected with the shackle.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the anchor is arranged on the top surface of the lifting appliance, the steel stranded wires penetrate through the anchor to be fixed on the device, and the device is lifted by the lifting rope, so that the corrugated pipe and the steel stranded wires are vertically lifted together, and the double rows of clamping grooves are arranged, so that the double rows of vertical prestress steel stranded wires can be simultaneously installed and positioned, and the site construction progress is improved.
2. According to the utility model, the pin shaft hole and the pin shaft are arranged to clamp the anchor and the steel strand, so that the anchor and the steel strand are prevented from sliding out of the clamping groove opening in the lifting process.
3. According to the utility model, the shackle is arranged at the hanging hole, so that the steel wire rope cannot be wound with the hanging hole in the lifting process, and the whole device is convenient to lift.
Drawings
FIG. 1 is a schematic view of a hoisting state of a structure of the utility model;
fig. 2 is a schematic view of a structural sling according to the present utility model.
The reference numbers shown in the drawings: 1. a lifting appliance; 11. a riser; 12. a cross plate; 2. a hanging hole; 3. a hanging rope; 4. a clamping groove; 5. an anchor; 6. a pin shaft; 7. steel strand; 8. a bellows; 9. shackle off; 10. the pin shaft hole.
Detailed Description
The utility model is further illustrated below in conjunction with specific embodiments, as shown in fig. 1-2, a tool for quickly installing double row vertical steel strand prestressing.
It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the utility model, and equivalents thereof fall within the scope of the utility model as defined by the claims.
The utility model discloses a tool for quickly mounting double-row vertical steel strand prestress, which comprises a lifting appliance 1, wherein the lifting appliance 1 is manufactured by processing a 2cm steel plate, the lifting appliance 1 comprises two symmetrically arranged risers 11, the middle positions of the two risers 11 are fixedly connected through a transverse plate 12, lifting holes 2 are formed in the middle positions of the two risers 11 close to the top ends, the positions of the two risers must be located at the center, the steel strand 7 is just vertically upwards after lifting, lifting ropes 3 are arranged in the lifting holes 2, the whole device is lifted through the matching of the lifting ropes 3 and the lifting holes 2, the lengths of the lifting ropes 3 at two sides are the same, the lifting process device is kept vertically upwards, the transverse plate 12 is correspondingly provided with two clamping grooves 4, the two clamping grooves 4 are opened according to the design size, the distance between the vertical prestress steel strand 7 is ensured, the steel strand 7 is located in a corrugated pipe 8 and penetrates out, the steel strand 7 is formed after concreting in the corrugated pipe 8, the later-stage stretching and grouting process is ensured, the lifting pipe 8 is located below the corrugated pipe 12, the two steel strand 7 are fixedly arranged in the corrugated pipe 7 through the two clamping grooves, and the two rows of the lifting grooves 4 are vertically arranged, and the lifting process is simultaneously, and the lifting device can be vertically arranged along with the two steel strand 7 is vertically arranged through the lifting grooves, and the lifting device is vertically arranged.
The utility model is further provided with: the draw-in groove 4 top surface sets up ground tackle 5, is greater than between the draw-in groove 4 between the ground tackle 5, vertical fixed steel strand wires 7, steel strand wires 7 pass ground tackle 5 and upwards extend, and after 7 and bellows 8 installation were accomplished, steel strand wires 7 were kept away from bellows 8 one end and are got in and out ground tackle 5, avoid steel strand wires 7 and bellows 8 landing in the lifting by crane process.
The utility model is further provided with: the two vertical plates 11 are positioned above the transverse plate 12 and correspondingly provided with pin shaft holes 10, the pin shaft holes 10 and the clamping grooves 4 are arranged on the same side, after the pin shaft 6 penetrates from the pin shaft holes 10, the pin shaft 6 is transversely clamped by the steel stranded wires 7, and the steel stranded wires 7, the anchorage devices 5 and the corrugated pipes 8 are prevented from sliding out from the openings of the clamping grooves 4.
The utility model is further provided with: the pin shaft 6 is in threaded connection with the pin shaft hole 10, so that the pin shaft 6 is prevented from sliding off from the pin shaft hole 10 in the lifting process.
The utility model is further provided with: the shackle 9 is arranged in the hanging hole 2, the hanging rope 3 is connected with the shackle 9, and in the hoisting process, the steel wire rope is prevented from being wound with the hanging hole 2, so that the whole device is convenient to hoist.
The working principle of the utility model is as follows: after the prestress steel strand 7 and the corrugated pipe 8 are rotated in an ampere way, the steel strand 7 transversely penetrates and is fixed from the hole of the anchorage device 5, then the steel strand 7 between the anchorage device 5 and the corrugated pipe 8 is clamped into the lifting appliance 1 from the opening of the clamping groove 4, then the pin shaft 6 penetrates and is integrally fixed from the pin shaft hole 10, two ends of the lifting rope 3 are respectively connected with a lifting machine and the shackle 9, the shackle 9 is locked in the lifting hole 2, then lifting is started to be fixed in a reinforcement cage, after the fixation is completed, the pin shaft 6 is taken out from the pin shaft hole 10, and the lifting appliance 1 is taken out along the opening of the clamping groove 4.
Claims (5)
1. The utility model provides a install instrument of double vertical steel strand wires prestressing force fast which characterized in that: including hoist (1), hoist (1) are including riser (11) that two symmetries set up, two riser (11) intermediate position passes through diaphragm (12) fixed connection, two riser (11) are close to top intermediate position and all set up hanging hole (2), two set up lifting rope (3) in hanging hole (2), diaphragm (12) correspond and set up two draw-in grooves (4), steel strand wires (7) are located bellows (8) and wear out.
2. The tool for quickly mounting double-row vertical steel strand prestress according to claim 1, wherein: an anchor (5) is arranged on the top surface of the clamping groove (4), and the steel stranded wires (7) penetrate through the anchor (5) to extend upwards.
3. The tool for quickly mounting double-row vertical steel strand prestress according to claim 1, wherein: the two vertical plates (11) are positioned above the transverse plates (12) and correspondingly provided with pin shaft holes (10), and the pin shaft holes (10) and the clamping grooves (4) are arranged on the same side.
4. A tool for quickly mounting double row vertical steel strand prestress according to claim 3, characterized in that: the pin shaft (6) is in threaded connection with the pin shaft hole (10).
5. The tool for quickly mounting double-row vertical steel strand prestress according to claim 1, wherein: the lifting hole (2) is internally provided with a shackle (9), and the lifting rope (3) is connected with the shackle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320626889.9U CN219636708U (en) | 2023-03-28 | 2023-03-28 | Tool for quickly mounting double-row vertical steel strand prestress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320626889.9U CN219636708U (en) | 2023-03-28 | 2023-03-28 | Tool for quickly mounting double-row vertical steel strand prestress |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219636708U true CN219636708U (en) | 2023-09-05 |
Family
ID=87809485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320626889.9U Active CN219636708U (en) | 2023-03-28 | 2023-03-28 | Tool for quickly mounting double-row vertical steel strand prestress |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219636708U (en) |
-
2023
- 2023-03-28 CN CN202320626889.9U patent/CN219636708U/en active Active
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