CN221072309U - Supporting device for lifting steel box girder bridge deck - Google Patents
Supporting device for lifting steel box girder bridge deck Download PDFInfo
- Publication number
- CN221072309U CN221072309U CN202322767681.1U CN202322767681U CN221072309U CN 221072309 U CN221072309 U CN 221072309U CN 202322767681 U CN202322767681 U CN 202322767681U CN 221072309 U CN221072309 U CN 221072309U
- Authority
- CN
- China
- Prior art keywords
- plate body
- support
- lifting
- box girder
- steel box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000008093 supporting effect Effects 0.000 title claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 33
- 239000010959 steel Substances 0.000 title claims abstract description 33
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of bridge lifting equipment brackets, in particular to a supporting device for lifting a steel box girder bridge deck. Comprising the following steps: the support part is provided with a gap for the steel cable to pass through, and a rotatable plate body is arranged at the gap; the length of the adjusting component is adjustable, and two ends of the adjusting component are respectively connected with the plate body and the supporting part; the stop component is arranged on the supporting part and connected with the plate body, and is used for limiting the plate body to rotate unidirectionally; the utility model can finely adjust the angle of the lifting device relative to the horizontal plane, simultaneously satisfies the inclination problem caused by installation and the like, and reduces the friction condition of the steel cable.
Description
Technical Field
The utility model relates to the technical field of bridge lifting equipment brackets, in particular to a supporting device for lifting a steel box girder bridge deck.
Background
In the bridge construction process, how to stably promote to pier department to steel box girder structure is particularly important, at present lifting means adopts multiunit direct fixed connection on the lifting support generally, is accomplished the lifting operation to steel box girder by lifting means pulling cable wire, but because installation accuracy and the influence of hanging the position, the cable wire is not in the coaxial center with lifting means generally to in the lifting means, the cable wire can receive the effort of incline direction, produces the friction with lifting means, damages cable wire self structure easily, causes the condition of taking off silk even fracture to appear, has certain potential safety hazard.
Disclosure of utility model
The utility model aims to solve the technical problems, and provides the supporting device for lifting the steel box girder bridge deck, which can finely adjust the angle of the lifting device relative to the horizontal plane, simultaneously solve the inclination problem caused by installation and the like and reduce the friction condition of steel ropes.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
The support part is provided with a gap for the steel cable to pass through, and a rotatable plate body is arranged at the gap;
The length of the adjusting component is adjustable, and two ends of the adjusting component are respectively connected with the plate body and the supporting part;
And the stop component is arranged on the supporting part, connected with the plate body and used for limiting the plate body to rotate unidirectionally.
Preferably, the adjustment assembly comprises a first support and a second support; the first support and the second support are respectively connected with the supporting part and the plate body as rotating shafts, and the first support is provided with a sleeve; and the second support is provided with a rotating rod which is in threaded connection with the sleeve.
Preferably, a plurality of guide rods are arranged at the outer circle of the second support, and a plurality of through holes connected with the guide rods are formed in the upper end of the sleeve.
Preferably, the guide rod is provided with external threads.
Preferably, the stopper assembly includes a frame and a baffle plate welded to the support part; the two ends of the baffle are in sliding connection with the frame, and the middle part of the baffle is provided with a plurality of middle rods connected with one side of the plate body; and a plurality of positioning screws contacted with the baffle are arranged on the frame.
Preferably, the two sides of the frame are respectively provided with a slideway.
Preferably, a plurality of groups of reinforcing rods are arranged inside the supporting part.
Compared with the prior art, the utility model has the following advantages:
1. After the whole and the lifting support are installed, the angle of the plate body can be adjusted through the adjusting component according to the situation, so that the friction problem caused by the fact that the steel cable and the lifting equipment are not concentric with the axis due to installation and manufacturing precision, the hanging form of the steel cable and the like is overcome, and the safety of the steel cable is effectively protected;
2. The plate body is supported in a limiting way through the assistance of the stop component, the stability and the safety of the plate body after adjustment are improved, and the problem that the strength is insufficient due to the independent stress of the adjustment component is avoided;
3. Through the cooperation between guide bar and the through-hole, can effectively improve the bending strength of bull stick, improve holistic atress intensity.
Drawings
FIG. 1 is a schematic installation diagram of a supporting device for lifting a steel box girder bridge deck;
FIG. 2 is a schematic structural view of a supporting device for lifting a steel box girder bridge deck;
FIG. 3 is a schematic diagram of a brake assembly installation;
FIG. 4 is a schematic diagram of an adjustment assembly;
FIG. 5 is a schematic view of a support structure;
fig. 6 is a schematic diagram of an adjustment state.
In the figure: 1. a support part; 2. a plate body; 3. an adjustment assembly; 4. a stop assembly; 101. a notch; 102. a reinforcing rod; 301. a first support; 302. a second support; 303. a sleeve; 304. a rotating rod; 305. a guide rod; 306. a through hole; 401. a frame; 402. a baffle; 403. an intermediate lever; 404. positioning a screw; 405. and a slideway.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
The first embodiment is as follows: referring to fig. 1 to 6, a supporting device for lifting a steel box girder bridge deck, comprising: the support part 1, the support part 1 is provided with a notch 101 for the steel cable to pass through, and a rotatable plate body 2 is arranged at the notch 101; the adjusting component 3 is adjustable in length, two ends of the adjusting component 3 are respectively connected with the plate body 2 and the supporting part 1, the angle of the plate body 2 is adjusted by adjusting the lengths of the adjusting components 3 at two sides of the plate body 2, the stop component 4 is arranged on the supporting part 1 and connected with the plate body 2, and the stop component 4 is used for limiting the plate body 2 to rotate unidirectionally and providing auxiliary support; the two sides of the plate body 2 are respectively provided with a rotating shaft connected with the supporting part 1, so that the two sides are in rotary connection;
The method comprises the following steps: when the steel cable is connected with the steel box girder through the lifting appliance, the axis of the steel cable is not concentric with lifting equipment on the supporting part 1, and when the steel cable has a bending position, the stop component 4 on the side needing to be adjusted is loosened, then the adjusting components 3 on the two sides of the plate body 2 are cooperatively adjusted, so that the plate body 2 is inclined in angle, after the steel cable is adjusted in place, the stop components 4 on the two sides of the plate body 2 are positioned again, the supporting limit of the plate body 2 is realized, the operation is flexible, the situation of friction of the steel cable can be effectively solved, and meanwhile, when the situation of inclination of the steel cable occurs due to the installation arrangement of the lifting bracket, the adjustment can be performed equally, and the applicability is wide.
In a preferred embodiment, the adjustment assembly 3 comprises a first seat 301 and a second seat 302; the first support 301 and the second support 302 are respectively connected with the supporting part 1 and the plate body 2 by taking the rotating shafts, the first support 301 is provided with a sleeve 303, the sleeve 303 is internally provided with internal threads, the second support 302 is provided with a rotating rod 304 in threaded connection with the sleeve 303, the rotating rod 304 is provided with external threads for matching, meanwhile, the joint of the rotating rod 304 and the second support 302 can rotate, the change of the whole length of the adjusting assembly 3 can be realized by rotating the rotating rod 304, and the aim of adjusting the angle of the plate body 2 is fulfilled.
In the preferred embodiment, in order to improve the bending strength of the adjusting component 3, as shown in fig. 4, a plurality of guide rods 305 are arranged at the outer circle of the second support 302, and a plurality of through holes 306 connected with the guide rods 305 are arranged at the upper end of the sleeve 303, and the guide rods 305 are matched with the through holes 306, so that the supporting effect can be effectively achieved when the whole receives radial force, and the rotating rod 304 is prevented from being stressed to bend, thereby influencing the use.
In the preferred embodiment, as shown in fig. 3, the stop assembly 4 comprises a frame 401 welded with the supporting part 1, and the baffle 402 is positioned in the frame and is in surface contact with the supporting part 1, wherein two ends of the baffle 402 are slidably connected with the frame 401 to realize self positioning and guiding, a plurality of middle rods 403 connected with one side of the plate body 2 are arranged in the middle, and a plurality of positioning screws 404 contacted with the baffle 402 are arranged on the frame 401, when in adjustment, the positioning screws 404 on one side of the required angle rotation direction are loosened, the limitation of the baffle 402 is released, so that the baffle 402 can be pushed to displace when the angle of the plate body 2 is changed, and after the adjustment is finished, the positioning screws 404 at the position of the baffle 402 on the other side are screwed again to limit the top dead, and when the position of the baffle 402 is far away from the positioning screws 404 at the self position, the positioning screws 404 are synchronously adjusted to limit; wherein, both ends of the middle rod 403 are respectively connected with the plate body 2 and the baffle 402 as rotating shafts.
In a preferred embodiment, as shown in fig. 5, two sides of the frame 401 are respectively provided with a slideway 405, and two sides of the baffle 402 are provided with sliding blocks connected with the slideway 405, so that the positioning and guiding of the baffle 402 are realized; wherein the slider may be rectangular or cylindrical.
Detailed description of the preferred embodiments
In order to improve the supporting strength of the supporting portion 1, as shown in fig. 5, the stability can be effectively improved by arranging a plurality of groups of reinforcing rods 102 inside the supporting portion 1, and the reinforcing rods 102 have a specific structure that two inclined rods are arranged on two sides, and the middle parts are formed by welding a T-shaped rod piece, so that the supporting connection between the reinforcing rods is realized.
Detailed description of the preferred embodiments
In order to further improve the axial stress condition of the adjusting component 3, as shown in fig. 4, threads are machined on the outer circle of the guide rod 305, nuts are used in pairs, the two nuts are respectively located at two sides of the through hole 306, after the angle of the rotating rod 304 to the plate body 2 is adjusted, the two nuts are screwed and respectively contacted with the left end face and the right end face of the sleeve 303, so that positioning is realized, and the axial supporting strength is enhanced.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (7)
1. Supporting device for lifting a steel box girder bridge deck, comprising:
The support part (1), the support part (1) is provided with a gap (101) for a steel cable to pass through, and a rotatable plate body (2) is arranged at the gap (101);
the length of the adjusting component (3) is adjustable, and two ends of the adjusting component (3) are respectively connected with the plate body (2) and the supporting part (1);
And the stop assembly (4) is arranged on the supporting part (1) and connected with the plate body (2) for limiting the plate body (2) to rotate unidirectionally.
2. The supporting device for lifting a steel box girder bridge deck according to claim 1, wherein: the adjusting assembly (3) comprises a first support (301) and a second support (302); the first support (301) and the second support (302) are respectively connected with the supporting part (1) and the plate body (2) by rotating shafts, and a sleeve (303) is arranged on the first support (301); the second support (302) is provided with a rotating rod (304) which is in threaded connection with the sleeve (303).
3. The supporting device for lifting a steel box girder bridge deck according to claim 2, wherein: the excircle department of second support (302) is equipped with a plurality of guide bars (305), the upper end of sleeve (303) is equipped with a plurality of through-holes (306) that are connected with guide bar (305).
4. A steel box girder deck lifting support device according to claim 3, wherein: the guide rod (305) is provided with external threads.
5. The supporting device for lifting a steel box girder bridge deck according to claim 1, wherein: the stop assembly (4) comprises a frame (401) welded with the support part (1) and a baffle (402); two ends of the baffle plate (402) are in sliding connection with the frame (401), and a plurality of middle rods (403) connected with one side of the plate body (2) are arranged in the middle; the frame (401) is provided with a plurality of positioning screws (404) which are contacted with the baffle plate (402).
6. The supporting device for lifting a steel box girder bridge deck according to claim 5, wherein: both sides of the frame (401) are respectively provided with a slideway (405).
7. The supporting device for lifting a steel box girder bridge deck according to claim 1, wherein: a plurality of groups of reinforcing rods (102) are arranged in the supporting part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322767681.1U CN221072309U (en) | 2023-10-16 | 2023-10-16 | Supporting device for lifting steel box girder bridge deck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322767681.1U CN221072309U (en) | 2023-10-16 | 2023-10-16 | Supporting device for lifting steel box girder bridge deck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221072309U true CN221072309U (en) | 2024-06-04 |
Family
ID=91256468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322767681.1U Active CN221072309U (en) | 2023-10-16 | 2023-10-16 | Supporting device for lifting steel box girder bridge deck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221072309U (en) |
-
2023
- 2023-10-16 CN CN202322767681.1U patent/CN221072309U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108161417B (en) | A kind of automobile absorber spring assembly and disassembly methods | |
| CN221072309U (en) | Supporting device for lifting steel box girder bridge deck | |
| CN107542272B (en) | Novel portable prestressed pull rod tensioning device | |
| CN203495859U (en) | Puller | |
| CN201082435Y (en) | Wire bar guided groove stay wire centralizing device | |
| CN112284887B (en) | Protective cover for anchor rod tendon tensile test experiment and mounting method thereof | |
| CN112049848B (en) | But reuse's expansion bolts | |
| KR101309982B1 (en) | Hoist for elevator, and method for producing hoist for elevator | |
| CN221269953U (en) | Flame cutting torch position adjusting device | |
| CN219864360U (en) | Temporary supporting device for non-embedded large-scale landscape steel structural column | |
| CN220537201U (en) | Quick anchor auxiliary device of rigid contact net unwrapping wire | |
| CN220613883U (en) | Auxiliary device for disassembling and checking sleeve of driving rod of telescopic mechanism of loading and unloading machine | |
| CN210098567U (en) | Wire drawing machine paying out machine of protection wire rod constructs | |
| CN213325430U (en) | Guiding mechanism suitable for bars with various diameters | |
| CN221922306U (en) | Support and hanger for hoisting metal pipeline | |
| CN112197142B (en) | Rotary structure of fracturing pump | |
| CN219753030U (en) | Auxiliary safety device for hanging basket steel suspender | |
| CN114046299B (en) | Pull rod fixing and locking device and fixing and locking method | |
| CN217100516U (en) | Adjustable base | |
| CN215448444U (en) | Transverse fatigue test device for elastic piece | |
| CN219686313U (en) | End part height adjusting mechanism of thick plate cooling bracket | |
| CN110356978B (en) | Metallurgical electric single-beam crane | |
| CN219170562U (en) | Inner hole grinding machine capable of adjusting concentricity of long shaft | |
| CN202240414U (en) | Auxiliary disassembling device for hydraulic manifold blocks | |
| CN221422682U (en) | Adjustable bearing screwing device for template support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |