CN220203439U - Tensioning and tightening device for steel cable body - Google Patents
Tensioning and tightening device for steel cable body Download PDFInfo
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- CN220203439U CN220203439U CN202321689209.4U CN202321689209U CN220203439U CN 220203439 U CN220203439 U CN 220203439U CN 202321689209 U CN202321689209 U CN 202321689209U CN 220203439 U CN220203439 U CN 220203439U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of constructional engineering and discloses a tensioning and adjusting device of a steel cable body, which comprises two fixing blocks, wherein the fixing blocks are vertically symmetrically distributed, semi-gears are movably arranged on the outer sides of the two fixing blocks, the outer sides of the two semi-gears are in transmission connection with the inside of a transmission chain, a winch transmission gear positioned below the semi-gears is in transmission connection with the inside of the transmission chain, semi-triangular wheel discs are movably arranged on the outer sides of the two fixing blocks, one sides of the two semi-triangular wheel discs close to the two fixing blocks are mutually attached to form a hexagonal wheel disc, gaskets are movably arranged on the outer sides of the two fixing blocks, and the two gaskets are semicircular. The tensioning and tightening device for the steel cable body has the advantages that the gear and the chain can be linearly stressed, and the problem that the rotation cannot be realized due to too small tensioning force and too large tensioning force caused by tightening of threads is avoided.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a tensioning and adjusting device of a steel cable body.
Background
In recent years, the construction technology of the prestressed steel structure has been widely applied, and particularly for special structures such as large-span buildings, large-span bridges and the like, the prestressed steel structure has the advantages of novel and attractive appearance, small steel consumption and large span, and the inhaul cable is used as an important structural member in the prestressed steel structure, and the construction tool and the construction method thereof are always special.
The traditional steel cable tensioning is achieved through a tool and a jack, the steel cable is tensioned through manpower, in engineering practice, threads of the cable body adjusting end can be squeezed and cannot be screwed when the tensioning force is too large, the threads of the cable body adjusting end cannot be screwed when the tensioning force is too small, construction efficiency is low, the construction period is long, the existing tool cannot meet the requirements, and therefore the tensioning and adjusting device of the steel cable body is provided to solve the problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a tensioning and adjusting device of a steel rope body, which has the advantages that a gear and a chain can be linearly stressed, the problem that the tightening cannot be realized due to too small tensioning force and the tightening cannot be realized due to too large tensioning force in a propping way is solved, and the problems that in engineering practice, the tightening cannot be realized due to too large tensioning force, the tightening cannot be realized due to the fact that the threads of an adjusting end of the rope body are squeezed, the tightening cannot be realized due to too small tensioning force, the tightening cannot be realized due to no gap between the threads of the adjusting end of the rope body, the construction efficiency is low, the construction period is long, and the existing tool cannot meet the requirement are solved.
(II) technical scheme
The technical scheme for solving the technical problems is as follows: the utility model provides a stretch-draw tight device of cable rope body, includes the fixed block, the quantity of fixed block is two and is about symmetric distribution, two the equal movable mounting in the outside of fixed block has half gear, two the outside of half gear is connected with the inside transmission of drive chain, the inside transmission of drive chain is connected with the hoist engine drive gear that is located half gear below.
The beneficial effects of the utility model are as follows:
the tensioning and tightening device for the steel cable body has the advantages that the gear and the chain can be linearly stressed, and the problem that the rotation cannot be realized due to too small tensioning force and too large tensioning force caused by tightening of threads is avoided.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, two half triangle rim plates are all movable mounting in the outside of fixed block, two half triangle rim plates are close to the mutual laminating of one side of two fixed blocks and form the hexagonal rim plate.
The further scheme has the beneficial effect that the steel cable adjusting screw rod can be manually screwed through the hexagonal wheel disc.
Further, gaskets are movably arranged on the outer sides of the two fixing blocks, and the two gaskets are distributed in a semicircular mode.
The adoption of the further scheme has the beneficial effect that the half gear is more stable after being installed.
Further, the back side of gasket is laminated with half triangle rim plate's front side, the front side of gasket is laminated with half gear's rear side.
Further, the front sides of the two half gears are provided with three mounting holes, and the rear sides of the mounting holes penetrate through and extend to the rear sides of the half triangular wheel discs.
Further, six mounting holes are distributed in a circumferential array on a gear formed by butting two half gears, and bolts are connected with the inner parts of the six mounting holes in a threaded mode.
The beneficial effect of adopting above-mentioned further scheme is, makes gear, gasket and rim plate connect more stably.
Further, the bolt is a high-strength bolt.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a rear view of the present utility model;
FIG. 3 is a right side view of the present utility model;
fig. 4 is a rear cross-sectional view of the present utility model.
In the figure: 1. a fixed block; 2. a half gear; 3. a drive chain; 4. a hoist drive gear; 5. semi-triangular wheel disc; 6. a gasket; 7. a mounting hole; 8. and (5) a bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the embodiment, as shown in fig. 1-4, the tensioning and tightening device of the steel rope body comprises two fixing blocks 1, wherein the fixing blocks 1 are symmetrically distributed up and down, the outer sides of the two fixing blocks 1 are movably provided with half gears 2, the outer sides of the two half gears 2 are in transmission connection with the inside of a transmission chain 3, and the inside of the transmission chain 3 is in transmission connection with a winch transmission gear 4 positioned below the half gears 2.
The winch transmission gear 4 is a transmission part in the winch body and provides required power for the transmission chain 3, so that the winch is convenient to adjust.
The outer sides of the two fixed blocks 1 are movably provided with a half-triangular wheel disc 5, and one sides of the two half-triangular wheel discs 5, which are close to the two fixed blocks 1, are mutually attached to form a hexagonal wheel disc.
The two half triangular wheel discs 5 can be combined into two hexagonal wheel discs, so that the position of each angle is changed through a lever, and manual screwing is realized.
Wherein, the outside of two fixed blocks 1 is all movable mounting has gasket 6, and two gaskets 6 all are semicircle form distribution.
The rear side of the spacer 6 is attached to the front side of the half triangular wheel 5, and the front side of the spacer 6 is attached to the rear side of the half gear 2.
Wherein, the front sides of two half gears 2 are all offered the mounting hole 7 that is three in quantity, and the rear side of mounting hole 7 runs through and extends to half triangle rim plate 5's rear side.
Six mounting holes 7 are distributed in a circumferential array on a gear formed by butting two half gears 2, and bolts 8 are connected with the inner parts of the six mounting holes 7 in a threaded mode.
The bolts 8 are concentrically connected, so that the device is more stable in the subsequent use process.
The bolts 8 are high-strength bolts, and the hole sites between the two fixing blocks 1 can be replaced by the fixing blocks 1 according to different steel ropes, so that the hole sites are matched with the steel ropes.
Working principle:
the screwing part of the steel cable adjusting screw is clamped through the hole in the middle of the two fixing blocks 1, the two half triangular wheel discs 5 are installed firstly, the two gaskets 6 are installed later, the two half gears 2 are further installed, the bolts 8 are installed through the six installing holes 7, so that the connection of the two half triangular wheel discs 5, the gaskets 6 and the half gears 2 is completed, each angle can be stirred through a lever when the connection needs to be manually adjusted, the connection can be adjusted, a winch can be started, and when the winch is used, the winch driving gear 4 in the winch drives the driving chain 3 to drive the two half gears 2 to rotate, so that the operation is performed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a stretch-draw tight device of cable rope body, includes fixed block (1), its characterized in that: the number of the fixing blocks (1) is two, the fixing blocks are vertically symmetrically distributed, the outer sides of the fixing blocks (1) are movably provided with half gears (2), the outer sides of the two half gears (2) are connected with the inner transmission of the transmission chain (3), and the inner transmission of the transmission chain (3) is connected with a winch transmission gear (4) located below the half gears (2).
2. The tensioning and tightening device for a steel rope body according to claim 1, wherein: the outer sides of the two fixed blocks (1) are movably provided with half triangular wheel discs (5), and one sides of the two half triangular wheel discs (5) close to the two fixed blocks (1) are mutually attached to form a hexagonal wheel disc.
3. The tensioning and tightening device for a steel rope body according to claim 1, wherein: the two fixing blocks (1) are movably provided with gaskets (6) on the outer sides, and the two gaskets (6) are distributed in a semicircular shape.
4. A tensioning and tensioning device for a wire rope according to claim 3, wherein: the rear side of the gasket (6) is attached to the front side of the half triangular wheel disc (5), and the front side of the gasket (6) is attached to the rear side of the half gear (2).
5. The tensioning and tightening device for a steel rope body according to claim 1, wherein: the front sides of the two half gears (2) are provided with three mounting holes (7), and the rear sides of the mounting holes (7) penetrate through and extend to the rear sides of the half triangular wheel discs (5).
6. The tensioning and tensioning device for a wire rope of claim 5, wherein: six mounting holes (7) are distributed in a circumferential array on a gear formed by butting two half gears (2), and bolts (8) are connected with the inside of each mounting hole (7) in a threaded mode.
7. The tensioning and tensioning device for a wire rope of claim 6, wherein: the bolt (8) is a high-strength bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321689209.4U CN220203439U (en) | 2023-06-30 | 2023-06-30 | Tensioning and tightening device for steel cable body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321689209.4U CN220203439U (en) | 2023-06-30 | 2023-06-30 | Tensioning and tightening device for steel cable body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220203439U true CN220203439U (en) | 2023-12-19 |
Family
ID=89140252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321689209.4U Active CN220203439U (en) | 2023-06-30 | 2023-06-30 | Tensioning and tightening device for steel cable body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220203439U (en) |
-
2023
- 2023-06-30 CN CN202321689209.4U patent/CN220203439U/en active Active
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