CN220519974U - Tensioning jack supporting device - Google Patents
Tensioning jack supporting device Download PDFInfo
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- CN220519974U CN220519974U CN202322215578.6U CN202322215578U CN220519974U CN 220519974 U CN220519974 U CN 220519974U CN 202322215578 U CN202322215578 U CN 202322215578U CN 220519974 U CN220519974 U CN 220519974U
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- support
- tensioning jack
- hanging
- fixedly connected
- hanging beam
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- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a supporting device of a tensioning jack, and belongs to the technical field of engineering construction auxiliary tools; the utility model comprises a support body configured in an isosceles triangle configuration; the hanging beam is horizontally fixedly connected to the top end of the supporting main body; the sports car is in sliding connection with the hanging beam, and the sports car is used for hanging a tensioning jack through a jack; the lifting beam extends from one side of the supporting main body to the other side, and a cantilever section is formed at the tail end of the lifting beam and is used for suspending the tensioning jack, and the head end of the lifting beam is provided with a tensioner which is fixedly connected with the ground.
Description
Technical Field
The utility model relates to the technical field of engineering construction auxiliary tools, in particular to a supporting device of a tensioning jack.
Background
The tensioning jack is a special hydraulic tool, is commonly used for carrying out prestress tensioning operation in the construction process of a large-scale steel structure, is used for prestress tensioning of a bridge girder or a stay cable in large-scale bridge construction, can realize continuous force application, is adjusted according to design requirements, ensures the bearing capacity and stability of the bridge structure, is generally mounted at the end of a beam body in a suspended manner, generates 150-500 tons of tension, has a dead weight of 60-100 kilograms, is in a suspended state, has higher operation difficulty and has potential safety hazards, and if a field crane or a tower crane is used for suspending, the crane needs a certain working surface, and occupies resources for a long time when the tensioning amount is larger, so that other operations are influenced normally;
therefore, in view of the above problems, the utility model provides a tensioning jack supporting device which has the advantages of simple structure, good practicability, convenient use and low cost.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a supporting device of a tensioning jack.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model discloses a support device of a tensioning jack, which comprises:
a support body constructed in an isosceles triangle;
the hanging beam is horizontally fixedly connected to the top end of the supporting main body; and
the roadster is in sliding connection with the hanging beam and is used for hanging a tensioning jack through a jack;
the hanging beam extends from one side of the supporting main body to the other side, and a cantilever section is formed at the tail end of the hanging beam and used for hanging the tensioning jack, and a tensioner is installed at the head end of the hanging beam and used for being fixedly connected with the ground.
Further, the support main body comprises a first bracket and a second bracket which are obliquely arranged;
the first support with the circumferential welding of second support bottom has the crossbeam, first support with second support connection intersection point position has linked firmly the hanging beam.
Further, two support beams are obliquely and fixedly connected between the cantilever section and the first bracket and the second bracket.
Further, the first support and the second support are both of a frame body structure, and reinforcing ribs in a crisscross structure are fixedly connected inside the first support and the second support.
Further, a through hole is formed in the head end of the hanging beam, a connecting ring is installed in the through hole, and the tensioner is hooked between the connecting ring and a hanging ring fixedly connected to the ground.
Further, a limiting block is fixedly connected to the tail end of the cantilever section and used for preventing the sports car from being separated from the hanging beam.
Furthermore, the jack and the tensioner are both chain blocks.
Further, the hanging beam is an I-beam.
Further, the device also comprises a stop which can be separated from the hanging beam, and one end of the stop is provided with a stop surface which extends obliquely downwards.
In the technical scheme, the supporting device for the tensioning jack has the beneficial effects that:
according to the tensioning jack supporting device designed by the utility model, the hanging beam is supported by the supporting main body in an isosceles triangle structure and is far away from the ground, one end of the hanging beam forms a cantilever section, after the sports car slides to the cantilever section, the lower part of the sports car is used for hoisting the tensioning jack through the jack, and the other end of the hanging beam is connected with the ground through the tensioner, so that the supporting device is balanced by adjusting the supporting main body through the tensioner.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a front view of a tensioning jack support device of the present disclosure;
FIG. 2 is a left side view of a tensioning jack support device of the present disclosure;
FIG. 3 is a top view of a tensioning jack support device of the present disclosure;
fig. 4 is a schematic structural view of a tensioning jack support device stop according to the present disclosure.
Reference numerals illustrate:
1. a support body; 2. a hanging beam; 3. a sports car; 4. chain block; 5. hanging rings; 6. a stop;
11. a first bracket; 12. a second bracket; 13. a cross beam; 14. a support beam; 15. reinforcing ribs;
21. a cantilever section; 22. a connecting ring; 23. a limiting block;
61. a stop surface.
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.
See fig. 1;
the utility model relates to a tensioning jack supporting device, which comprises: the device comprises a supporting main body 1, a hanging beam 2, a sports car 3, a chain block 4, a hanging ring 5 and a stop 6;
the structure of the supporting main body 1 is in an isosceles triangle structure, the hanging beam 2 is horizontally and fixedly connected to the top end of the supporting main body 1, the sports car 3 is in sliding connection with the hanging beam 2, and the hanging beam 2 is an I-shaped beam in the prior art;
the tensioning jack is hoisted by a crane at the lower part of the sports car 3, wherein the hanging beam 2 extends from one side of the supporting main body 1 to the other side, the length of the hanging beam 2 is larger than the width of the supporting main body 1, a cantilever section 21 is formed at the tail end of the hanging beam 2, the tensioning jack is hoisted by the cantilever section 21, and a tensioner is arranged at the head end of the hanging beam 2 and is fixedly connected with the ground. The jack and tensioner involved in this embodiment are both chain blocks 4 in the prior art.
When the supporting device lifts the tensioning jack, a jack at the lower part of the sports car 3 is connected with the tensioning jack, a tensioner at the head end of the hanging beam 2 is fixedly connected with a hanging ring 5 pre-buried on the ground, and tension is provided by the tensioner to adjust the balance of the two ends of the supporting main body 1;
see fig. 2;
preferably, the support body 1 includes a first bracket 11 and a second bracket 12 disposed obliquely;
the bottom ends of the first bracket 11 and the second bracket 12 are welded with cross beams 13 in the circumferential direction, and the positions of connecting intersection points of the first bracket 11 and the second bracket 12 are fixedly connected with the hanging beam 2. Specifically, the first bracket 11 and the second bracket 12 are welded by circular pipes, and the cross beam 13 is a reinforcing steel bar;
preferably, two support beams 14 are connected between the cantilever section 21 and the first bracket 11 and the second bracket 12 in an inclined manner, specifically, one ends of the two support beams 14 are fixedly connected with the cantilever section 21, the other ends of the two support beams 14 are respectively fixedly connected with the first bracket 11 and the second bracket 12, the cantilever section 21 of the hanging beam 2 is supported by the two support beams 14, and the structural strength of the hanging beam 2 is improved by the support beams 14.
See fig. 1, 3;
preferably, the first bracket 11 and the second bracket 12 are both in frame structures, reinforcing ribs 15 with crisscross structures are fixedly connected inside the first bracket 11 and the second bracket 12, and the integral structural strength of the first bracket 11 and the second bracket 12 is further improved through the reinforcing ribs 15;
preferably, the head end of the hanging beam 2 is provided with a through hole, a connecting ring 22 is arranged in the through hole, a tensioner is hooked between the connecting ring 22 and the hanging ring 5, and the hanging ring 5 is fixedly connected with the foundation.
Preferably, the end of the cantilever section 21 is fixedly connected with a limiting block 23, and the hanging beam 2 can prevent the sports car 3 from being separated from the hanging beam 2 through the limiting block 23, so that the use safety is improved.
The support device further comprises a stop 6 which can be separated from the lifting beam 2, the stop 6 comprising two stops, one end of the stop 6 being formed with a stop surface 61 extending obliquely downwards. When the support device is used, two stop blocks 6 are prevented from being in contact with the running wheels of the sports car 3 through the stop surfaces 61 on two sides of the sports car 3, so that the position of the sports car 3 on the hanging beam 2 is locked, and the use safety of the support device is improved.
In the technical scheme, the utility model provides the supporting device for the tensioning jack, which comprises the following steps:
first, the connection ring 22 at the head end of the hanging beam 2 is connected with the ground through a tensioner
The embedded hanging rings 5 are connected, then, a jack hook at the lower part of the sports car 3 is used for hanging a tensioning jack, so that the tensioning jack is lifted, the position of the tensioning jack on the hanging beam 2 can be adjusted through displacement of the sports car 3, after the position is adjusted, two stop blocks 6 are placed on two sides of the sports car 3 and are abutted against travelling wheels of the sports car 3 through stop surfaces 61, and the position of the sports car 3 on the hanging beam 2 is locked;
while certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (9)
1. A tensioning jack support device, comprising:
a support body (1) configured in an isosceles triangle configuration;
the hanging beam (2) is horizontally and fixedly connected to the top end of the supporting main body (1); and
a sports car (3) which is in sliding connection with the hanging beam (2), wherein the sports car (3) is used for hanging a tensioning jack through a jack;
the lifting beam (2) extends from one side of the supporting main body (1) to the other side, a cantilever section (21) is formed at the tail end of the lifting beam (2) and used for suspending the tensioning jack, and a tensioner is arranged at the head end of the lifting beam (2) and used for being fixedly connected with the ground.
2. A tensioning jack support according to claim 1, wherein;
the support main body (1) comprises a first bracket (11) and a second bracket (12) which are obliquely arranged;
the cross beam (13) is welded at the bottom end of the first support (11) and the bottom end of the second support (12) in the circumferential direction, and the hanging beam (2) is fixedly connected at the connecting intersection point position of the first support (11) and the second support (12).
3. A tensioning jack support according to claim 2, wherein;
two support beams (14) which are fastened obliquely between the cantilever section (21) and the first and second brackets (11, 12).
4. A tensioning jack support according to claim 2, wherein;
the first support (11) and the second support (12) are of frame structures, and reinforcing ribs (15) in a crisscross structure are fixedly connected inside the first support (11) and the second support (12).
5. A tensioning jack support according to claim 1, wherein;
the front end of the hanging beam (2) is provided with a through hole, a connecting ring (22) is installed in the through hole, and the tensioner is hooked between the connecting ring (22) and a hanging ring (5) fixedly connected to the ground.
6. A tensioning jack support according to claim 1, wherein;
and the tail end of the cantilever section (21) is fixedly connected with a limiting block (23) for preventing the sports car (3) from being separated from the hanging beam (2).
7. A tensioning jack support according to any one of claims 1 to 6 wherein;
the jack and the tensioner are both chain blocks (4).
8. A tensioning jack support according to any one of claims 1 to 6 wherein;
the hanging beam (2) is an I-shaped beam.
9. A tensioning jack support according to any one of claims 1 to 6 wherein;
the lifting beam further comprises a stop (6) which can be separated from the lifting beam (2), and one end of the stop (6) is provided with a stop surface (61) which extends obliquely downwards.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322215578.6U CN220519974U (en) | 2023-08-17 | 2023-08-17 | Tensioning jack supporting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322215578.6U CN220519974U (en) | 2023-08-17 | 2023-08-17 | Tensioning jack supporting device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220519974U true CN220519974U (en) | 2024-02-23 |
Family
ID=89923249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322215578.6U Active CN220519974U (en) | 2023-08-17 | 2023-08-17 | Tensioning jack supporting device |
Country Status (1)
Country | Link |
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CN (1) | CN220519974U (en) |
-
2023
- 2023-08-17 CN CN202322215578.6U patent/CN220519974U/en active Active
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