CN220719780U - U-shaped beam prestress tensioning operation platform - Google Patents
U-shaped beam prestress tensioning operation platform Download PDFInfo
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- CN220719780U CN220719780U CN202322247463.5U CN202322247463U CN220719780U CN 220719780 U CN220719780 U CN 220719780U CN 202322247463 U CN202322247463 U CN 202322247463U CN 220719780 U CN220719780 U CN 220719780U
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- 230000001681 protective effect Effects 0.000 claims description 7
- 210000002435 tendon Anatomy 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
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- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a prestress tensioning operation platform for a U-shaped beam, which comprises the following components: the device comprises a support frame, a lifting assembly, a protection steel plate and a carrying steel plate; the support frame is of a two-layer structure, the height of the lower layer structure of the support frame is flush with the lower end face of the bottom plate of the U-shaped beam, the height of the upper layer structure of the support frame is matched with the height of the U-shaped beam, and the width of the support frame is matched with the width of the U-shaped beam; the lifting component is arranged on the upper structure of the support frame, the object carrying steel plate is arranged on the lower structure of the support frame, and the protection steel plate is arranged on the back of the support frame. The support frame is high and wide to cover the beam section entirely, so that when the whole beam end is tensioned, all the devices move to cover entirely, the moving efficiency of the machine is improved, the tensioning conversion of different prestressed tendons is convenient, and the manual operation efficiency is improved. And due to the design of the lifting component, the moving efficiency of the machine tool is improved, and the manual operation efficiency is increased.
Description
Technical Field
The utility model relates to the technical field of urban rail transit construction, in particular to a prestress tensioning operation platform for a U-shaped beam.
Background
The prefabricated U-shaped beam enters the line of sight of urban rail transit because of the advantages of low building height, good noise reduction effect, good bridge building modeling effect, good environmental adaptability, good economy, high comprehensive functionality, traffic safety and the like, and is applied to the urban rail transit in a large number.
The bridge engineering uses precast beams with prestressing force in a large number, the precast Liang Duowei U-shaped beams for the bridge have large cross section size, the prestressing tendons are distributed along the whole cross section shape, the stretching operation difficulty is high, and the large number of precast beams are often processed in a precast beam field in a concentrated way. Because the precast beam member is large in size, the processing field is large, the types of equipment and appliances used for prestress tensioning are also more, the position relation between equipment and a tensioning anchor is required to be continuously adjusted in the tensioning process, and the field conversion is time-consuming and labor-consuming.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model designs a prestress tensioning operation platform for a U-shaped beam, which comprises the following components: the device comprises a support frame, a lifting assembly, a protection steel plate and a carrying steel plate; the support frame is of a two-layer structure, the height of the lower layer structure of the support frame is flush with the lower end face of the bottom plate of the U-shaped beam, the height of the upper layer structure of the support frame is matched with the height of the U-shaped beam, and the width of the support frame is matched with the width of the U-shaped beam; the lifting component is arranged on the upper structure of the support frame, the object carrying steel plate is arranged on the lower structure of the support frame, and the protection steel plate is arranged on the back of the support frame.
Preferably, the support frame comprises: the first support frame, the second support frame and the third support frame; the second support frames and the third support frames are of horizontal structures, and the two second support frames are connected with the two third support frames in rectangular structures; the first support frames are of vertical structures, the number of the first support frames is four, and the four first support frames are respectively arranged at four corners of a rectangular structure surrounded by the second support frames and the third support frames; the number of rectangular structures surrounded by the second support frame and the third support frame is two, wherein the height of one group is parallel and level with the lower end face of the U-shaped beam bottom plate, and the other group is matched with the height of the U-shaped beam.
Preferably, the length of the third support frame is matched with the width of the U-shaped beam, and the length of the first support frame is matched with the height of the U-shaped beam.
Preferably, the support frame further comprises a diagonal brace 0 arranged between the first support frame and the second support frame on the upper layer.
Preferably, the lifting assembly comprises: the device comprises a sliding rail, a moving frame and a winch; the sliding rail is fixedly arranged on the upper layer structure of the supporting frame, the movable frame is slidably arranged on the sliding rail, and the winch is fixedly arranged below the movable frame.
Preferably, hooks are arranged on the back surface of the support frame and the protective steel plate.
Preferably, the first support frame, the second support frame and the third support frame all adopt square rigidities; the protective steel plate and the carrying steel plate are embossed steel plates.
Compared with the closest prior art, the utility model has the beneficial effects that:
1. the height and the width of the support frame of the utility model fully cover the cross section of the beam, thereby being convenient for all appliances to move and fully cover when the whole beam end is tensioned, improving the moving efficiency of machines, being convenient for tensioning and converting different prestressed tendons and improving the manual operation efficiency.
2. The design of the lifting assembly improves the moving efficiency of the machine tool and the manual operation efficiency.
3. The hanger provided by the utility model has the advantages that the small-sized machine tool and the cable can be hung on the hanger, and can be taken and replaced at any time, so that the hanger is not scattered, the safety management is facilitated, the space is effectively utilized, the working efficiency is improved, and the centralized management is also facilitated.
Drawings
FIG. 1 is a schematic diagram of an operation platform according to the present utility model.
Fig. 2 is an enlarged view of the utility model at a in fig. 1.
Fig. 3 is an enlarged view of the present utility model at B in fig. 1.
Fig. 4 is an enlarged view of the present utility model at C in fig. 1.
FIG. 5 is a schematic side view of the operating platform of the present utility model.
Reference numerals:
1-first support frame, 2-second support frame, 3-third support frame, 4-slide rail, 5-protection steel sheet, 6-year thing steel sheet, 7-movable frame, 8-hoist engine, 9-couple, 10-bracing.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1
As shown in fig. 1 to 5, the present utility model provides a U-beam prestress tension operation platform, including: the lifting device comprises a supporting frame, a lifting assembly, a protection steel plate 5 and a carrying steel plate 6; the support frame is of a two-layer structure, the height of the lower layer structure of the support frame is flush with the lower end face of the bottom plate of the U-shaped beam, the height of the upper layer structure of the support frame is matched with the height of the U-shaped beam, and the width of the support frame is matched with the width of the U-shaped beam; the hoisting component is arranged on the upper structure of the support frame, the object carrying steel plate 6 is arranged on the lower structure of the support frame, and the protection steel plate 5 is arranged on the back of the support frame. The carrier steel plate 6 is used for placing the main operating appliances. And the whole operation platform is high and wide to cover the beam section entirely, so when the whole beam end is tensioned, all the appliances move to cover entirely, the moving efficiency of the machine is improved, the tensioning conversion of different prestressed tendons is convenient, and the manual operation efficiency is improved.
In a preferred embodiment, the support comprises: a first support 1, a second support 2 and a third support 3; the second support frames 2 and the third support frames 3 are of horizontal structures, and the two second support frames 2 are connected with the two third support frames 3 in rectangular structures; the first support frames 1 are of vertical structures, the number of the first support frames 1 is four, and the four first support frames 1 are respectively arranged at four corners of a rectangular structure surrounded by the second support frames 2 and the third support frames 3; the number of rectangular structures surrounded by the second support frame 2 and the third support frame 3 is two, wherein the height of one group is parallel and level with the lower end face of the U-shaped beam bottom plate, and the other group is matched with the height of the U-shaped beam.
In a preferred embodiment, the length of the third support frame 3 matches the width of the U-beam and the length of the first support frame 1 matches the height of the U-beam.
In a preferred embodiment, the support frame further comprises a diagonal brace 10 arranged between the first support frame 1 and the second support frame 2 of the upper layer.
In a preferred embodiment, the lifting assembly comprises: a slide rail 4, a movable frame 7 and a winch 8; wherein, slide rail 4 fixed mounting is on the superstructure of support frame, and remove frame 7 slidable mounting on slide rail 4, hoist engine 8 fixed mounting is in the below that removes frame 7. And due to the design of the lifting component, the moving efficiency of the machine tool is improved, and the manual operation efficiency is increased.
In a preferred embodiment, hooks 9 are provided on both the back of the support frame and the protective steel plate 5. The small-sized machine tool can be hung on the hook 9 in the operation process, so that the machine tool can be conveniently taken and replaced at any time, and centralized management is also facilitated. The cable in the operation process is conveniently stored in the hook 9, the cable is not scattered, safety management is facilitated, meanwhile, the space is effectively utilized, and the working efficiency is improved.
In a preferred embodiment, the first support 1, the second support 2 and the third support 3 all adopt square rigidities; the protective steel plate 5 and the carrying steel plate 6 are embossed steel plates.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are included in the scope of the claims of the present utility model as filed.
Claims (6)
1. The utility model provides a U type roof beam prestressing force stretch-draw operation platform which characterized in that includes: the lifting device comprises a supporting frame, a lifting assembly, a protective steel plate (5) and a carrying steel plate (6);
the supporting frame is of a two-layer structure, the height of the lower layer structure of the supporting frame is parallel to the lower end face of the U-shaped beam bottom plate, the height of the upper layer structure of the supporting frame is matched with the height of the U-shaped beam, and the width of the supporting frame is matched with the width of the U-shaped beam;
the lifting assembly is arranged on an upper structure of the supporting frame, the carrying steel plate (6) is arranged on a lower structure of the supporting frame, and the protection steel plate (5) is arranged on the back surface of the supporting frame;
the back of the supporting frame and the protective steel plate (5) are both provided with hooks (9).
2. The U-beam prestress tension platform of claim 1, wherein the support frame comprises: the device comprises a first support frame (1), a second support frame (2) and a third support frame (3);
the second support frames (2) and the third support frames (3) are of horizontal structures, and the two second support frames (2) are connected with the two third support frames (3) in rectangular structures;
the first support frames (1) are of vertical structures, the number of the first support frames (1) is four, and the four first support frames (1) are respectively arranged at four corners of a rectangular structure surrounded by the second support frames (2) and the third support frames (3);
the number of rectangular structures surrounded by the second supporting frames (2) and the third supporting frames (3) is two, wherein the height of one group is parallel and level with the lower end face of the U-shaped beam bottom plate, and the other group is matched with the height of the U-shaped beam.
3. A U-beam prestressed tensioning platform according to claim 2, characterized in that the length of the third support frame (3) is matched to the width of the U-beam, and the length of the first support frame (1) is matched to the height of the U-beam.
4. A U-beam prestressed tensioning platform according to claim 2, characterized in that said support frame further comprises a diagonal brace (10) arranged between said first support frame (1) and said second support frame (2) of the upper layer.
5. The U-beam prestress tension platform of claim 1, wherein the hoist assembly comprises: a sliding rail (4), a movable frame (7) and a winch (8);
the sliding rail (4) is fixedly arranged on the upper layer structure of the supporting frame, the movable frame (7) is slidably arranged on the sliding rail (4), and the winch (8) is fixedly arranged below the movable frame (7).
6. The U-beam prestress tensioning operation platform of claim 2, wherein the first support frame (1), the second support frame (2) and the third support frame (3) all adopt square rigidities;
the protective steel plate (5) and the carrying steel plate (6) are embossed steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322247463.5U CN220719780U (en) | 2023-08-21 | 2023-08-21 | U-shaped beam prestress tensioning operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322247463.5U CN220719780U (en) | 2023-08-21 | 2023-08-21 | U-shaped beam prestress tensioning operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220719780U true CN220719780U (en) | 2024-04-05 |
Family
ID=90498952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322247463.5U Active CN220719780U (en) | 2023-08-21 | 2023-08-21 | U-shaped beam prestress tensioning operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220719780U (en) |
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2023
- 2023-08-21 CN CN202322247463.5U patent/CN220719780U/en active Active
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