CN221218498U - Assembled prefabricated component end tensioning system - Google Patents
Assembled prefabricated component end tensioning system Download PDFInfo
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- CN221218498U CN221218498U CN202322274331.1U CN202322274331U CN221218498U CN 221218498 U CN221218498 U CN 221218498U CN 202322274331 U CN202322274331 U CN 202322274331U CN 221218498 U CN221218498 U CN 221218498U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses an assembled prefabricated part end tensioning system, which belongs to the field of road and bridge construction, and comprises a base and two groups of jacks, wherein the jacks are sleeved on the outer wall of a prefabricated part, then a movable support frame drives the jacks to move to the position of a jacking backing plate on the outer wall of the prefabricated part, then a self-locking motor is started to drive a transmission gear to be meshed with an outer tooth ring so as to drive a driving sleeve to rotate, the driving sleeve drives a plurality of groups of triangular blocks to rotate and prop against rollers at the ends of a plurality of groups of ejector rods, so that the plurality of groups of ejector rods are pushed to move inwards, the plurality of groups of ejector rods move to clamp the outer wall of a seven-hole anchor in a jacking gasket in a pasting manner, so that the jacks are aligned with the centers of the jacking gasket and the seven-hole anchor, then the jacks are pushed to slide on the outer wall of the jacking gasket, the jacks are fixed, the convenience of jack installation is improved, the labor intensity of manual carrying and repeated adjustment installation is reduced, and the convenience of installation is improved.
Description
Technical Field
The utility model relates to the technical field of road and bridge construction, in particular to an assembled prefabricated part end tensioning system.
Background
The prefabricated parts refer to various parts manufactured by a pre-forming method. The pre-formed components are typically completed in a specialized factory and then transported to site for use. The concept of precast elements, particularly concrete precast elements, is most widely used, and the precast elements are generally equivalent to reinforced concrete precast elements or precast concrete in the construction field.
In the actual use process of the prefabricated component, the steel bar in the prefabricated component needs to be tensioned, when the steel bar is tensioned, the seven-hole anchorage device is needed to be sleeved on the outer wall of the steel bar, then the clamping piece is sleeved on the outer wall of the steel bar and installed in the seven-hole anchorage device, then the jacking cushion plate is sleeved on the outer wall of the steel bar, then the jack is sleeved on the outer wall of the steel bar, one end of the jack needs to be sleeved on the outer wall of the jacking cushion plate and fixed, but the jack is usually lifted through a steel cable when installed, the height of the jack is adjusted, the jack cannot be accurately sleeved on the jacking cushion plate when the jack is sleeved on the outer wall of the steel bar, the jack is required to be manually supported and then slowly adjusted in a bit, the jack is aligned with the jacking cushion plate, then the jack is sleeved and fixed, at least two people are generally required to operate and install according to the weight of the jack, the process greatly increases the labor intensity, and simultaneously the installation efficiency is reduced.
Disclosure of utility model
In order to overcome the technical problems, the utility model aims to provide an end tensioning system for an assembled prefabricated member, which solves the problems that in the prior art, as a jack is sleeved on the outer wall of a steel bar and then a jacking pad plate is sleeved, the jack cannot be accurately sleeved on the jacking pad plate, the jack needs to be manually supported and then the position of the jack is slowly adjusted to be aligned with the jacking pad plate, then the jack is sleeved and fixed, at least two people are generally required to operate and install according to the weight of the jack, the labor intensity of manpower is greatly increased, and meanwhile, the installation process is slow and the installation efficiency is reduced.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides an assembled prefabricated component tip tensioning system, includes base and two sets of jacks, base top fixedly connected with support frame, the inside sliding connection of support frame has two sets of mounts, the inside fixedly connected with rolling machine of mount, the winding of rolling machine output has the rope, two sets of the jack is connected at two sets of rope tip respectively, fixed cover of jack one end fixedly connected with, fixed cover outer wall cover is equipped with the drive sleeve, fixed cover outer wall sliding connection has the multiunit ejector pin, the spring is established to ejector pin outer wall cover, drive sleeve inner wall fixedly connected with multiunit triangular block, the ejector pin cooperatees with the triangular block.
As a further scheme of the utility model: one end of the ejector rod is fixedly connected with a pulley, the pulley is attached to the inner wall of the driving sleeve, and two ends of the spring are respectively abutted against the outer wall of the fixing sleeve and the pulley.
As a further scheme of the utility model: one end of the ejector rod, which is far away from the driving sleeve, penetrates through the fixing sleeve and is fixedly connected with a ball.
As a further scheme of the utility model: two groups of sliding rails are fixedly connected to the inner wall of the top of the supporting frame, sliding blocks are slidably connected inside the two groups of sliding rails, and the two groups of fixing frames are arranged at the bottoms of the sliding blocks.
As a further scheme of the utility model: the two groups of slide block bottoms are fixedly connected with connecting plates, two groups of slide block bottoms are rotatably connected with a bidirectional screw rod between the connecting plates, one side of each connecting plate is fixedly connected with an adjusting motor connected with one end of the bidirectional screw rod, two groups of adjusting blocks are connected with the outer wall of each bidirectional screw rod in a threaded mode, and two groups of fixing frames are fixedly connected with the bottoms of the two groups of adjusting blocks respectively.
As a further scheme of the utility model: the outer wall of the jack is fixedly connected with a self-locking motor, the output end of the self-locking motor is fixedly connected with a transmission gear, the outer wall of the driving sleeve is provided with an outer toothed ring, and the transmission gear is meshed and connected with the outer toothed ring.
As a further scheme of the utility model: the outer wall of the jack is fixedly connected with a plurality of groups of symmetrically arranged pull ropes, and one ends, far away from the jack, of the plurality of groups of pull ropes are connected with ropes.
As a further scheme of the utility model: the bottom of the base is provided with a movable wheel.
The utility model has the beneficial effects that:
According to the utility model, the jack is sleeved on the outer wall of the prefabricated part, then the movable support frame drives the jack to move to the position of the jacking pad on the outer wall of the prefabricated part, then the self-locking motor is started to drive the transmission gear to be meshed with the outer tooth ring, so that the driving sleeve is driven to rotate, the driving sleeve drives the multiple groups of triangular blocks to rotate and abut against the rollers at the ends of the multiple groups of ejector rods, the multiple groups of ejector rods are pushed to move inwards, the outer wall of the seven-hole anchorage in the jacking pad is clamped by the multiple groups of ejector rods, so that the jack is aligned with the centers of the jacking pad and the seven-hole anchorage, then the jack is pushed to slide on the outer wall of the jacking pad to fix the jack, the convenience of jack installation is improved, the labor intensity of manual carrying and repeated adjustment installation is reduced, and the convenience of installation is improved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a left side schematic view of the present utility model;
FIG. 3 is a schematic view of the connection structure of the fixing sleeve and the driving sleeve in the present utility model.
In the figure: 1. a base; 101. a support frame; 102. a moving wheel; 2. a jack; 201. a pull rope; 3. a fixing frame; 4. a winding machine; 401. a rope; 5. a fixed sleeve; 501. a push rod; 502. a spring; 503. a pulley; 504. a ball; 6. a drive sleeve; 601. triangular blocks; 602. an outer toothed ring; 7. a self-locking motor; 701. a transmission gear; 8. a slide rail; 801. a slide block; 802. a connecting plate; 9. a two-way screw rod; 901. an adjusting block; 902. and (5) adjusting the motor.
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.
As shown in fig. 1-3, an assembled prefabricated component end tensioning system comprises a base 1 and two groups of jacks 2, wherein a moving wheel 102 is arranged at the bottom of the base 1 and used for moving the two groups of jacks 2 on the base 1, a supporting frame 101 is fixedly connected to the top of the base 1, two groups of fixing frames 3 are connected to the inside of the supporting frame 101 in a sliding mode, a winding machine 4 is fixedly connected to the inside of the fixing frames 3, a rope 401 is wound at the output end of the winding machine 4, the two groups of jacks 2 are respectively connected to the ends of the two groups of ropes 401 for height adjustment, so that the two groups of jacks are aligned with steel bars conveniently, a fixing sleeve 5 is fixedly connected to one end of each jack 2, a driving sleeve 6 is sleeved on the outer wall of the fixing sleeve 5, a plurality of ejector rods 501 are connected to the outer wall of the fixing sleeve 5 in a sliding mode, springs 502 are sleeved on the outer wall of each ejector rod 501, a plurality of triangular blocks 601 are fixedly connected to the inner wall of the driving sleeve 6, the ejector rods 501 are arranged in a staggered mode with the triangular blocks 601, and accordingly when the driving sleeve 6 drives the triangular blocks 601 to rotate, the plurality of triangular blocks 601 are respectively abutted to the ends of the plurality of the ejector rods 501, and the ejector rods 501 are pushed to move to be abutted to seven-hole anchors, so that the jacks 2 are aligned with the top of the top pad plates.
As shown in fig. 1 and 3, one end of the ejector rod 501 is fixedly connected with a pulley 503, the pulley 503 is attached to the inner wall of the driving sleeve 6, the pulley 503 rolls on the inner wall of the driving sleeve 6 to abut against the triangular block 601 to move, smoothness of movement of the ejector rod 501 is improved, meanwhile, two ends of the spring 502 abut against the outer wall of the fixed sleeve 5 and the pulley 503 respectively to facilitate reversion of the driving sleeve 6, when the ejector rod 501 is separated from the triangular block 601, the ejector rod 501 is separated from the seven-hole anchor to reset, meanwhile, one end of the ejector rod 501 far away from the driving sleeve 6 penetrates through the fixed sleeve 5 and is fixedly connected with a ball 504, the ball 504 slides against the seven-hole anchor to reduce force for pushing the jack 2 to move onto the outer wall of the top pressing pad.
As shown in fig. 1 and fig. 2, the inner wall of the top of the supporting frame 101 is fixedly connected with two groups of sliding rails 8, the two groups of sliding rails 8 are symmetrically arranged, the inside is all slidably connected with a sliding block 801, the bottoms of the two groups of sliding blocks 801 are all fixedly connected with a connecting plate 802, a bidirectional screw rod 9 is rotationally connected between the two groups of connecting plates 802, one side of the connecting plate 802 is fixedly connected with an adjusting motor 902 connected with one end of the bidirectional screw rod 9, the outer wall of the bidirectional screw rod 9 is in threaded connection with two groups of adjusting blocks 901, the two groups of fixing frames 3 are respectively and fixedly connected to the bottoms of the two groups of adjusting blocks 901, the sliding blocks 801 move in the sliding rails 8, so that a jack 2 at the bottom of the fixing frames 3 is pushed to move, the jack 2 is conveniently sleeved on the outer wall of a steel bar, the bidirectional screw rod 9 is driven to rotate by starting the adjusting motor 902, the two groups of adjusting blocks 901 are correspondingly limited and move in opposite directions by the top of the supporting frame 101, and the positions of the two groups of jacks 2 are synchronously adjusted to be aligned with the two groups of steel bars respectively, so that the convenience in use is improved.
As shown in fig. 1 and fig. 3, the outer wall of the jack 2 is fixedly connected with a self-locking motor 7, the output end of the self-locking motor 7 is fixedly connected with a transmission gear 701, the outer wall of the driving sleeve 6 is provided with an outer tooth ring 602, the transmission gear 701 is meshed with the outer tooth ring 602, so as to drive the driving sleeve 6 to rotate, meanwhile, the outer wall of the jack 2 is fixedly connected with a plurality of groups of symmetrically arranged pull ropes 201, one ends, far away from the jack 2, of the plurality of groups of pull ropes 201 are connected with a rope 401, the jack 2 is fixed, and the lifting stability of the jack 2 at the bottom of the rope 401 is improved.
The working principle of the utility model is as follows: when in use, a user pushes the jack 2 on the support frame 101 to the front end of a prefabricated part through the moving wheel 102 at the bottom of the base 1, then starts the winding machine 4, drives the jack 2 to move up and down through the rope 401 by the winding machine 4, adjusts the height of the jack 2 to enable the height of the jack 2 to be flush with the prefabricated part, then starts the adjusting motor 902, drives the bidirectional screw rod 9 to rotate by the adjusting motor 902, and two groups of adjusting blocks 901 in threaded connection with the outer wall of the bidirectional screw rod 9 are engaged with thread grooves in opposite directions of the outer wall of the bidirectional screw rod 9, so that the two groups of adjusting blocks 901 are in limit opposite directions with the inner wall of the top of the support frame 101, thereby driving the two groups of jacks 2 to move through the two groups of fixing frames 3, adjusting the positions of the two groups of jacks 2, enabling the two groups of jacks 2 to respectively move to the front ends of the two groups of prefabricated parts, and then pushing the fixing frames 3, the sliding blocks 801 slide in the sliding rails 8 to drive the two groups of jacks 2 to be sleeved on the outer walls of the two groups of prefabricated parts respectively, then the jacks are attached to the jacking base plates of the outer walls of the prefabricated parts, then the self-locking motor 7 is started, the transmission gear 701 at the output end of the self-locking motor 7 is meshed with the outer toothed ring 602 of the outer wall of the driving sleeve 6, so as to drive the driving sleeve 6 to rotate, the multiple groups of triangular blocks 601 in the driving sleeve 6 rotate to respectively prop against pulleys 503 at the ends of the multiple groups of ejector rods 501, so that the multiple groups of ejector rods 501 are pushed to synchronously move inwards, the multiple groups of ejector rods 501 move to respectively prop against the outer walls of seven-hole anchors at the inner sides of the jacking base plates, the positions of the jacks 2 are adjusted, the positions of the jacks 2 are gradually overlapped with the aligning center lines of the seven-hole anchors and the jacking base plates, then the jacks 2 are pushed to move through the balls 504 at the ends of the ejector rods 501, the end part of the jack 2 is sleeved on the outer wall of the jacking cushion plate, so that the installation of the jack 2 is completed, the installation convenience is improved, the labor intensity of manually supporting the installation and butt joint of the jack 2 and the jacking cushion plate is reduced, and the installation convenience is improved.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (8)
1. The utility model provides an assembled prefabricated component tip tensioning system, includes base (1) and two sets of jack (2), its characterized in that, base (1) top fixedly connected with support frame (101), two sets of mounts (3) of inside sliding connection of support frame (101), the inside fixedly connected with rolling machine (4) of mount (3), winding of rolling machine (4) output has rope (401), two sets of jack (2) are connected respectively at two sets of rope (401) tip, jack (2) one end fixedly connected with fixed cover (5), fixed cover (5) outer wall cover is equipped with drive sleeve (6), fixed cover (5) outer wall sliding connection has multiunit ejector pin (501), spring (502) are established to ejector pin (501) outer wall cover, drive sleeve (6) inner wall fixedly connected with multiunit triangular block (601), ejector pin (501) cooperate with triangular block (601).
2. The tensioning system for the end of the prefabricated part according to claim 1, wherein one end of the ejector rod (501) is fixedly connected with a pulley (503), the pulley (503) is attached to the inner wall of the driving sleeve (6), and two ends of the spring (502) are respectively abutted against the outer wall of the fixing sleeve (5) and the pulley (503).
3. A prefabricated component end tensioning system according to claim 1, characterized in that the end of the ejector rod (501) remote from the drive sleeve (6) is penetrated through the fixing sleeve (5) and fixedly connected with the balls (504).
4. The prefabricated part end tensioning system according to claim 1, wherein two groups of sliding rails (8) are fixedly connected to the inner wall of the top of the supporting frame (101), sliding blocks (801) are slidably connected to the two groups of sliding rails (8), and the two groups of fixing frames (3) are arranged at the bottoms of the sliding blocks (801).
5. The prefabricated part end tensioning system according to claim 4, wherein two groups of sliding blocks (801) are fixedly connected with connecting plates (802), two groups of connecting plates (802) are rotatably connected with a bidirectional screw rod (9), one side of each connecting plate (802) is fixedly connected with an adjusting motor (902) connected with one end of each bidirectional screw rod (9), two groups of adjusting blocks (901) are connected with the outer wall of each bidirectional screw rod (9) in a threaded manner, and two groups of fixing frames (3) are respectively fixedly connected with the bottoms of the two groups of adjusting blocks (901).
6. The tensioning system for the end of the prefabricated part according to claim 1, wherein the outer wall of the jack (2) is fixedly connected with a self-locking motor (7), the output end of the self-locking motor (7) is fixedly connected with a transmission gear (701), the outer wall of the driving sleeve (6) is provided with an outer toothed ring (602), and the transmission gear (701) is meshed and connected with the outer toothed ring (602).
7. The tensioning system for the end of the prefabricated part according to claim 1, wherein a plurality of groups of symmetrically arranged pull ropes (201) are fixedly connected to the outer wall of the jack (2), and one ends, far away from the jack (2), of the plurality of groups of pull ropes (201) are connected with ropes (401).
8. A prefabricated component end tensioning system according to claim 1, characterized in that the base (1) is provided at the bottom with a moving wheel (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274331.1U CN221218498U (en) | 2023-08-23 | 2023-08-23 | Assembled prefabricated component end tensioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274331.1U CN221218498U (en) | 2023-08-23 | 2023-08-23 | Assembled prefabricated component end tensioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221218498U true CN221218498U (en) | 2024-06-25 |
Family
ID=91574356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322274331.1U Active CN221218498U (en) | 2023-08-23 | 2023-08-23 | Assembled prefabricated component end tensioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221218498U (en) |
-
2023
- 2023-08-23 CN CN202322274331.1U patent/CN221218498U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |