CN220241887U - Precast beam stretch-draw equipment operation frame - Google Patents
Precast beam stretch-draw equipment operation frame Download PDFInfo
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- CN220241887U CN220241887U CN202321460981.9U CN202321460981U CN220241887U CN 220241887 U CN220241887 U CN 220241887U CN 202321460981 U CN202321460981 U CN 202321460981U CN 220241887 U CN220241887 U CN 220241887U
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- 239000010959 steel Substances 0.000 description 5
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- 208000027418 Wounds and injury Diseases 0.000 description 1
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Abstract
The utility model relates to a building engineering technical field, concretely relates to precast beam tensioning equipment operation frame, including equipment platform, movable support and crane, movable support slides in equipment platform's upper surface side-to-side, the crane slides from top to bottom in movable support's inside, two sets of gag lever posts of top fixedly connected with of crane, the top of two sets of gag lever posts all is provided with the backup pad, the backup pad slides around the top of gag lever post, two sets of installing brackets of fixedly connected with between two sets of backup pads, the top of installing support is provided with the tensioning equipment body, place the tensioning equipment body in the top of installing support, upwards stimulate the crane through the chain, with the crane pulling to the operation height, the in-process of rising, fix a position the both ends of crane through the locating lever of both sides, and then improve the stability of tensioning equipment body, improve the operation security, can construct immediately when making the equipment body arrive the operation height simultaneously, improve efficiency of construction.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to an operation frame of precast beam tensioning equipment.
Background
In the construction of the prefabricated box girder, an important process of the construction of the prefabricated box girder is performed by prestress tensioning, wherein when the steel strands installed in the prefabricated box girder are tensioned, a tensioning cylinder (hydraulic hollow cylinder) is required to be sleeved on a wire harness formed by a plurality of steel strands, then an anchor is installed on the wire harness, and the tensioning cylinder is controlled to extend to prop against the anchor through prestress tensioning equipment to drive the steel strands to be tensioned;
when carrying out above-mentioned steel strand wires stretch-draw construction, it is often to adopt the hoist to hang the stretch-draw hydro-cylinder to need the pencil position of stretch-draw, then adopt the manual handling mode to with the installation on the pencil of stretch-draw cylinder liner, when adopting rope hoist stretch-draw hydro-cylinder, because stretch-draw hydro-cylinder is in the unsettled state, take place the swing in the sky easily, the constructor around the injury, the safety in utilization is lower, and when stretch-draw hydro-cylinder hoist in place, need wait for the swing amplitude of stretch-draw hydro-cylinder to reduce, satisfy the construction requirement and construct again, latency is longer, lead to the construction progress slower.
Therefore, it is necessary to invent a precast beam tensioning apparatus operating frame to solve the above problems.
Disclosure of Invention
The utility model aims to provide an operation frame of a precast beam tensioning device, which solves the problems that in the prior art, a tensioning oil cylinder is easy to swing in the air, surrounding constructors are injured, the use safety is low, when the tensioning oil cylinder is hoisted in place, the swing amplitude of the tensioning oil cylinder needs to be reduced, the construction is performed after the construction requirement is met, the waiting time is long, and the construction progress is slow.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a precast beam stretch-draw equipment operation frame, includes equipment platform, movable support and crane, the movable support is in but the upper surface of equipment platform side-to-side slip, the crane is in but the inside of movable support slides from top to bottom, the top fixedly connected with of crane two sets of gag lever posts, two sets of the top of gag lever post all is provided with the backup pad, the backup pad is in but the top of gag lever post slides back and forth, two sets of fixedly connected with two sets of installing supports between the backup pad, the top of installing support is provided with the stretch-draw equipment body.
As the preferable technical scheme, two groups of transverse first positioning sliding grooves are formed in the upper surface of the equipment platform, two groups of first positioning rollers are arranged in each group of first positioning sliding grooves, and four groups of first positioning rollers are rotatably connected with the lower surface of the movable support.
As the preferable technical scheme, the front side and the rear side of the movable support are respectively provided with two groups of positioning rods, the upper ends and the lower ends of the positioning rods on the front side are fixedly connected with two groups of cross bars on the front side of the movable support, and the upper ends and the lower ends of the positioning rods on the rear side are fixedly connected with two groups of cross bars on the rear side of the movable support.
As the preferable technical scheme, the front end and the rear end of the limiting rod are fixedly connected with positioning sliding blocks, and the positioning sliding blocks are in sliding connection with the positioning rod.
As the preferable technical scheme, the upper surfaces of the two groups of limiting rods are provided with longitudinal second positioning sliding grooves, the lower surfaces of the two groups of supporting plates are rotationally connected with two groups of second positioning rollers, and the second positioning rollers are arranged in the second positioning sliding grooves.
As the preferable technical scheme, the surfaces of the vertical rods in the middle parts of the left side and the right side of the lifting frame are fixedly connected with fixed blocks.
As the preferable technical scheme, the lower surface fixedly connected with connecting block of movable support upside middle part horizontal pole, the lower extreme rotation of connecting block is connected with the transmission gyro wheel, the surface of transmission gyro wheel is provided with the chain, the one end fixedly connected with connecting rod of chain.
As the preferable technical scheme, the positions of the lower surface of the connecting rod, which are close to the left end and the right end, are fixedly connected with cables, and the lower ends of the cables are fixedly connected with the fixing blocks.
In the technical scheme, the utility model has the technical effects and advantages that:
according to the utility model, the lifting frame can slide up and down in the movable support, the two groups of limiting rods are fixedly connected above the lifting frame, the tensioning device body is placed above the mounting support, the lifting frame is pulled upwards through the chain, the lifting frame is pulled to the working height, in the lifting process, the two ends of the lifting frame are positioned through the positioning rods on the two sides, the stability of the lifting frame is kept, the stability of the tensioning device body is further improved, the working safety is improved, meanwhile, the device body can be immediately constructed when reaching the working height, the construction efficiency is improved, the problems that the tensioning oil cylinder is easy to swing in the air, surrounding constructors are damaged, the use safety is lower, the swing amplitude of the tensioning oil cylinder needs to be reduced when the tensioning oil cylinder is lifted in place, the construction is performed again after the construction requirement is met, and the waiting time is longer, so that the construction progress is slower are solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a mobile carriage according to the present utility model;
FIG. 3 is a schematic view of a lifting frame according to the present utility model;
fig. 4 is a schematic view of a supporting plate structure according to the present utility model.
Reference numerals illustrate:
1. an equipment platform; 11. a first positioning chute; 2. a movable support; 21. a positioning rod; 22. a first positioning roller; 23. a connecting block; 24. a transmission roller; 25. a connecting rod; 3. a lifting frame; 31. a fixed block; 32. a limit rod; 33. a second positioning chute; 34. positioning a sliding block; 35. a support plate; 36. a mounting bracket; 37. a second positioning roller; 38. stretching the equipment body.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a precast beam tensioning equipment operation frame as shown in fig. 1-4, which comprises an equipment platform 1, a movable support 2 and a lifting frame 3, wherein the movable support 2 can slide left and right on the upper surface of the equipment platform 1, the lifting frame 3 can slide up and down in the movable support 2, two groups of limiting rods 32 are fixedly connected above the lifting frame 3, supporting plates 35 are arranged above the two groups of limiting rods 32, the supporting plates 35 can slide back and forth above the limiting rods 32, two groups of mounting brackets 36 are fixedly connected between the two groups of supporting plates 35, and a tensioning equipment body 38 is arranged above the mounting brackets 36;
the movable support 2 slides left and right on the upper surface of the equipment platform 1 to adjust the left and right positions of the tensioning equipment body 38, the lifting frame 3 slides up and down in the movable support 2 to adjust the height of the tensioning equipment body 38, the positioning rod 21 positions the lifting frame 3 in the lifting process of the lifting frame 3, the lifting frame 3 keeps moving vertically in the lifting process, the tensioning equipment body 38 is fixed above the mounting support 36, the tensioning equipment body 38 keeps moving vertically, swinging is avoided in the moving process, construction safety is improved, construction efficiency is improved, when the lifting frame 3 moves to the working height, the supporting plate 35 slides back and forth above the limiting rod 32 to adjust the front and back positions of the tensioning equipment body 38, and the tensioning equipment body 38 is always in a stable state in the working process, so that the tensioning equipment body 38 is convenient to work.
As a preference of this embodiment, two sets of transverse first positioning sliding grooves 11 are formed in the upper surface of the equipment platform 1, two sets of first positioning rollers 22 are respectively arranged in each set of first positioning sliding grooves 11, four sets of first positioning rollers 22 are rotatably connected with the lower surface of the movable support 2, two sets of positioning rods 21 are respectively arranged on the front side and the rear side of the movable support 2, the upper ends and the lower ends of the two sets of positioning rods 21 on the front side are fixedly connected with two sets of cross bars on the front side of the movable support 2, the upper ends and the lower ends of the two sets of positioning rods 21 on the rear side are fixedly connected with two sets of cross bars on the rear side of the movable support 2, positioning sliding blocks 34 are respectively fixedly connected with positioning sliding blocks 34 on the front ends and the rear ends of the limiting rods 32, longitudinal second positioning sliding grooves 33 are respectively formed in the upper surfaces of the two sets of the limiting rods 32, two sets of second positioning rollers 37 are respectively rotatably connected with the lower surfaces of the two sets of the two supporting plates 35, and the second positioning rollers 37 are respectively arranged in the second positioning sliding grooves 33;
the first positioning roller 22 is clamped in the first positioning chute 11, limits the moving direction of the first positioning roller 22, enables the moving bracket 2 to always move left and right, and enables the positioning slide block 34 to slide up and down on the surface of the positioning rod 21 to position the moving direction of the lifting frame 3 in the lifting process of the lifting frame 3; the second positioning chute 33 positions the moving direction of the second positioning roller 37, so that the support plate 35 keeps sliding back and forth on the surface of the limit rod 32, and the front and back positions of the tensioning device body 38 are adjusted, so that the steel strands can conveniently pass through the tensioning device body 38, and the operation is performed.
As the preference of this embodiment, the surfaces of the vertical rods in the middle of the left and right sides of the lifting frame 3 are fixedly connected with a fixed block 31, the lower surface of the horizontal rod in the middle of the upper side of the movable support 2 is fixedly connected with a connecting block 23, the lower end of the connecting block 23 is rotationally connected with a transmission roller 24, the surface of the transmission roller 24 is provided with a chain, one end of the chain is fixedly connected with a connecting rod 25, the positions, close to the left and right ends, of the lower surface of the connecting rod 25 are fixedly connected with cables, and the lower ends of the cables are fixedly connected with the fixed block 31;
in the use process, the lower end of the cable rope is fixedly connected with the fixed block 31, and then the chain passes through the transmission roller 24 to pull the chain to drive the lifting frame 3 to ascend.
The working principle of the utility model is as follows: firstly, the tensioning device body 38 is placed above the mounting bracket 36, then the lower end of a cable is fixedly connected with the fixed block 31, then the chain passes through the transmission roller 24, the chain is pulled to drive the lifting frame 3 to lift, at the moment, the positioning sliding block 34 slides upwards on the surface of the positioning rod 21 to position the lifting frame 3 in the lifting process, the stability of the lifting frame 3 is improved, meanwhile, the stability of the tensioning device body 38 is improved, the left and right positions of the tensioning device body 38 can be adjusted by sliding the moving bracket 2 left and right on the upper surface of the device platform 1, the supporting plate 35 slides back and forth above the limiting rod 32, and the front and back positions of the tensioning device body 38 are adjusted.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed.
Claims (8)
1. The utility model provides a precast beam stretch-draw equipment operation panel, includes equipment platform (1), movable support (2) and crane (3), its characterized in that: the movable support (2) is in the upper surface of equipment platform (1) can slide left and right, crane (3) are in the inside of movable support (2) can slide from top to bottom, the top fixedly connected with of crane (3) two sets of gag lever posts (32), two sets of the top of gag lever post (32) all is provided with backup pad (35), backup pad (35) are in the top of gag lever post (32) can slide back and forth, two sets of fixedly connected with two sets of installing supports (36) between backup pad (35), the top of installing support (36) is provided with tensioning equipment body (38).
2. A precast beam tensioning apparatus handling frame according to claim 1, characterized in that: two groups of transverse first positioning sliding grooves (11) are formed in the upper surface of the equipment platform (1), two groups of first positioning rollers (22) are arranged in each group of first positioning sliding grooves (11), and four groups of first positioning rollers (22) are rotatably connected with the lower surface of the movable support (2).
3. A precast beam tensioning apparatus handling frame according to claim 2, characterized in that: the movable support is characterized in that two groups of positioning rods (21) are arranged on the front side and the rear side of the movable support (2), the upper ends and the lower ends of the positioning rods (21) are fixedly connected with two groups of transverse rods on the front side of the movable support (2), and the upper ends and the lower ends of the positioning rods (21) are fixedly connected with two groups of transverse rods on the rear side of the movable support (2).
4. A precast beam tensioning apparatus operating frame according to claim 3, characterized in that: the front end and the rear end of the limiting rod (32) are fixedly connected with positioning sliding blocks (34), and the positioning sliding blocks (34) are in sliding connection with the positioning rods (21).
5. A precast beam tensioning apparatus handling frame according to claim 1, characterized in that: the upper surfaces of the two groups of limiting rods (32) are provided with longitudinal second positioning sliding grooves (33), the lower surfaces of the two groups of supporting plates (35) are rotatably connected with two groups of second positioning rollers (37), and the second positioning rollers (37) are arranged in the second positioning sliding grooves (33).
6. A precast beam tensioning apparatus handling frame according to claim 1, characterized in that: the surfaces of the vertical rods at the middle parts of the left side and the right side of the lifting frame (3) are fixedly connected with fixing blocks (31).
7. A precast beam tensioning apparatus operating frame according to claim 6, wherein: the movable support is characterized in that a connecting block (23) is fixedly connected to the lower surface of the middle cross rod on the upper side of the movable support (2), a transmission roller (24) is rotatably connected to the lower end of the connecting block (23), a chain is arranged on the surface of the transmission roller (24), and a connecting rod (25) is fixedly connected to one end of the chain.
8. A precast beam tensioning apparatus operating frame according to claim 7, wherein: the lower surface of the connecting rod (25) is fixedly connected with cables at positions close to the left end and the right end, and the lower ends of the cables are fixedly connected with the fixing blocks (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321460981.9U CN220241887U (en) | 2023-06-09 | 2023-06-09 | Precast beam stretch-draw equipment operation frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321460981.9U CN220241887U (en) | 2023-06-09 | 2023-06-09 | Precast beam stretch-draw equipment operation frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220241887U true CN220241887U (en) | 2023-12-26 |
Family
ID=89228861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321460981.9U Active CN220241887U (en) | 2023-06-09 | 2023-06-09 | Precast beam stretch-draw equipment operation frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220241887U (en) |
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2023
- 2023-06-09 CN CN202321460981.9U patent/CN220241887U/en active Active
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