CN216586191U - Precast beam steel strand wires installation device - Google Patents
Precast beam steel strand wires installation device Download PDFInfo
- Publication number
- CN216586191U CN216586191U CN202123003192.6U CN202123003192U CN216586191U CN 216586191 U CN216586191 U CN 216586191U CN 202123003192 U CN202123003192 U CN 202123003192U CN 216586191 U CN216586191 U CN 216586191U
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- China
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- support frame
- triangular support
- sliding bar
- installation device
- precast beam
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Abstract
Disclosed is a prefabricated beam steel strand installation device. The device comprises a triangular support frame, a height adjuster, a sliding bar limiting rod, a traction chain block, a strand pulling machine, a sliding bar, a top cross rod and an inclined strut; compared with the prior art, the utility model has the beneficial effects that: the triangular support frame can be ensured to be in a stable and balanced state through the height adjuster; the height of the strand pulling machine is adjusted through the traction chain block so as to be suitable for the penetration of steel strands with pore canals with different heights. The method is simple to operate and high in safety, construction speed is accelerated, and the problems of danger and high cost of manual bundling or scaffold body erection hoisting bundling machine are greatly reduced. The beam penetrating operation of the precast beam can be completed quickly and economically, the working efficiency is greatly improved, the construction cost is saved, and the construction period can be ensured.
Description
Technical Field
The utility model belongs to the technical field of steel strand pulling equipment, and particularly relates to a prefabricated beam steel strand mounting device.
Background
At present, with the rapid development of national economy, the infrastructure of China is expanded on a large scale, various bridge designs are produced at present, but because the shapes of bridges are different, the steel strand threading is extremely difficult, the on-site threading requirement cannot be met by adopting the traditional manual threading, the manual threading work efficiency is low, the cost is too high, the time and the labor are wasted by adopting a method of setting up a scaffold and threading by adopting a threading machine, and the economic and practical requirements cannot be met by adopting the traditional method.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims to provide a precast beam steel strand installation device which is simple in structure, quick to operate and capable of improving the strand pulling speed of steel strands.
In order to achieve the purpose, the prefabricated beam steel strand installation device provided by the utility model comprises a triangular support frame, a height adjuster, a sliding bar limiting rod, a traction chain block, a strand penetrating machine, a sliding bar, a top cross rod and an inclined strut; the triangular support frame is composed of two inclined rods and at least two cross rods connected between the two inclined rods; one end of the top cross rod is connected to the upper end of the triangular support frame, and the other end of the top cross rod is connected to the outer surface of the middle part of the height adjuster; two ends of the inclined strut are respectively connected to the middle of the top cross rod and the cross rod on the upper side of the triangular support frame; the slide bar limiting rod is a horizontally placed U-shaped rod; a sliding bar limiting rod is respectively arranged on the outer surface of each inclined rod of the triangular support frame, which is close to the height adjuster; the sliding bar is transversely inserted into two gaps formed by the limiting rod of the sliding bar and the corresponding inclined rod, so that the sliding bar can move up and down; the upper end of the traction chain block is connected to the upper part of the triangular support frame; the upper end of the strand pulling machine is hung on the traction chain block through a chain on the traction chain block, and the lower end of the strand pulling machine is fixed in the middle of the sliding bar and used for adjusting the height of the strand pulling machine so as to be suitable for installing steel strands with different heights and limit by the limiting rod of the sliding bar.
The precast beam steel strand installation device further comprises a hanging ring installed at the upper end of the triangular support frame.
The triangular support frame is formed by welding phi 50 steel pipes.
The height adjuster is a manual height adjuster, and a screw thread is arranged in the height adjuster.
Compared with the prior art, the utility model has the beneficial effects that: the triangular support frame can be ensured to be in a stable and balanced state through the height adjuster; the height of the strand pulling machine is adjusted through the traction chain block so as to be suitable for the penetration of steel strands with pore canals with different heights. The method is simple to operate and high in safety, construction speed is accelerated, and the problems of danger and high cost of manual bundling or scaffold body erection hoisting bundling machine are greatly reduced. The beam penetrating operation of the precast beam can be completed quickly and economically, the working efficiency is greatly improved, the construction cost is saved, and the construction period can be ensured.
Drawings
FIG. 1 is a side view of a precast beam strand installation apparatus provided by the present invention;
FIG. 2 is a front view of a prefabricated beam steel strand installation device provided by the present invention;
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 and 2, the precast beam steel strand installation device provided by the utility model comprises a triangular support frame 1, a height adjuster 2, a sliding bar limiting rod 3, a traction chain block 4, a strand penetrating machine 5, a sliding bar 6, a top cross bar 8 and an inclined strut 9; the triangular support frame 1 is composed of two inclined rods 1-1 and at least two cross rods 1-2 connected between the two inclined rods 1-1; one end of the top cross rod 8 is connected to the upper end of the triangular support frame 1, and the other end of the top cross rod is connected to the outer surface of the middle part of the height adjuster 2; two ends of the inclined strut 9 are respectively connected to the middle part of the top cross rod 8 and the cross rod 1-2 on the upper side of the triangular support frame 1; the slide bar limiting rod 3 is a horizontally placed U-shaped rod; a sliding rod limiting rod 3 is respectively arranged on the outer surface of each inclined rod 1-1 of the triangular support frame 1, which is close to the height adjuster 2; the sliding bar 6 is transversely inserted into two gaps formed by the sliding bar limiting rod 3 and the corresponding inclined rod 1-1, so that the sliding bar can move up and down; the upper end of the traction chain block 4 is connected to the upper part of the triangular support frame 1; the upper end of the strand pulling machine 5 is hung on the traction chain block 4 through a chain on the traction chain block 4, and the lower end of the strand pulling machine is fixed in the middle of the sliding bar 6 and used for adjusting the height of the strand pulling machine 5 so as to be suitable for installing steel strands with different heights and limiting by the sliding bar limiting rod 3.
The precast beam steel strand installation device further comprises a hanging ring 7 installed at the upper end of the triangular support frame 1.
The triangular support frame 1 is formed by welding phi 50 steel pipes.
The height adjuster 2 is a manual height adjuster, and is internally provided with a screw thread.
The use method of the precast beam steel strand installation device provided by the utility model is explained as follows:
when the precast beam steel strand needs to be threaded, firstly, a constructor hoists the precast beam steel strand installation device through a hoisting ring 7 by using a gantry crane and places the precast beam steel strand installation device at the end of the precast beam, then places the height adjuster 2 on the top surface of the beam, and manually adjusts the height of the height adjuster 2 until the triangular support frame 1 is in a stable and balanced state; and then, the height of the strand pulling machine 2 is adjusted by using the traction chain block 4 until the strand pulling machine 2 is aligned with a hole passage needing to be drilled, and then the steel strand is inserted into the strand pulling machine 2 and smoothly inserted into the hole passage through the strand pulling machine 2.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a precast beam steel strand wires installation device which characterized in that: the precast beam steel strand installation device comprises a triangular support frame (1), a height adjuster (2), a sliding bar limiting rod (3), a traction chain block (4), a strand pulling machine (5), a sliding bar (6), a top cross rod (8) and an inclined strut (9); the triangular support frame (1) is composed of two inclined rods (1-1) and at least two cross rods (1-2) connected between the two inclined rods (1-1); one end of the top cross rod (8) is connected to the upper end of the triangular support frame (1), and the other end of the top cross rod is connected to the outer surface of the middle part of the height adjuster (2); two ends of the inclined strut (9) are respectively connected to the middle part of the top cross rod (8) and the cross rod (1-2) on the upper side of the triangular support frame (1); the slide bar limiting rod (3) is a transverse U-shaped rod; a sliding bar limiting rod (3) is respectively arranged on the outer surface of each inclined rod (1-1) of the triangular support frame (1) and close to the height adjuster (2); the sliding bar (6) is transversely inserted into two gaps formed by the sliding bar limiting rod (3) and the corresponding inclined rod (1-1) in a surrounding manner, so that the sliding bar can move up and down; the upper end of the traction chain block (4) is connected to the upper part of the triangular support frame (1); the upper end of the strand pulling machine (5) is hung on the traction chain block (4) through a chain on the traction chain block (4), and the lower end of the strand pulling machine is fixed in the middle of the sliding bar (6) and used for adjusting the height of the strand pulling machine (5) so as to be suitable for installing steel strands with different heights and is limited by the sliding bar limiting rod (3).
2. The precast beam steel strand installation device of claim 1, characterized in that: the precast beam steel strand installation device further comprises a hanging ring (7) installed at the upper end of the triangular support frame (1).
3. The precast beam steel strand installation device of claim 1, characterized in that: the triangular support frame (1) is formed by welding phi 50 steel pipes.
4. The precast beam steel strand installation device of claim 1, characterized in that: the height adjuster (2) is a manual height adjuster, and a screw thread is arranged inside the height adjuster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003192.6U CN216586191U (en) | 2021-12-02 | 2021-12-02 | Precast beam steel strand wires installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003192.6U CN216586191U (en) | 2021-12-02 | 2021-12-02 | Precast beam steel strand wires installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216586191U true CN216586191U (en) | 2022-05-24 |
Family
ID=81651799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123003192.6U Active CN216586191U (en) | 2021-12-02 | 2021-12-02 | Precast beam steel strand wires installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216586191U (en) |
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2021
- 2021-12-02 CN CN202123003192.6U patent/CN216586191U/en active Active
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