CN214194173U - Box girder hoisting protection device for preventing box girder from being damaged - Google Patents
Box girder hoisting protection device for preventing box girder from being damaged Download PDFInfo
- Publication number
- CN214194173U CN214194173U CN202023273112.4U CN202023273112U CN214194173U CN 214194173 U CN214194173 U CN 214194173U CN 202023273112 U CN202023273112 U CN 202023273112U CN 214194173 U CN214194173 U CN 214194173U
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- wire rope
- box girder
- baffle
- connecting rod
- gasket
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Abstract
The utility model relates to the technical field of box girder hoisting, and discloses a box girder hoisting protection device for preventing a box girder from being damaged, which comprises a steel wire rope baffle, wherein a second through hole is arranged inside the steel wire rope baffle, a connecting rod is embedded inside the second through hole, a longitudinal clamping groove is arranged inside the steel wire rope baffle, a steel wire rope gasket is embedded inside the longitudinal clamping groove, the bottom of the steel wire rope gasket is embedded inside a transverse clamping groove, a rubber gasket is glued on the front side of the steel wire rope gasket, sliding hanging clamping pieces are symmetrically arranged at two ends of the connecting rod, side baffles are arranged at two ends of the connecting rod, a fixed protection device is added at the hoisting position of a box girder flange plate, namely a girder body is protected, the hoisting steel wire rope is protected, the protection device is fixed on the girder flange plate through the clamping pieces at the left side and the right side, and the steel wire rope is prevented from sliding by the side baffles of the gasket, thereby the effect of protection case roof beam in hoist and mount process has been reached.
Description
Technical Field
The utility model relates to a case roof beam hoist and mount technical field specifically is a case roof beam lifts by crane and prevents the impaired protection device of case roof beam.
Background
The box girder is one of middle girders in bridge engineering, the inner part of the box girder is hollow, flanges are arranged on two sides of the upper part of the box girder and are similar to boxes, so that the box girder is named and divided into a single box, a plurality of boxes and the like, the box girder which needs to be prefabricated in an independent field can be erected after the lower part of the engineering is completed by combining a bridge girder erection machine, the engineering progress can be accelerated, and the construction period can be saved; cast-in-place box girder is used for large-scale continuous bridge more, and at the in-process of hoist and mount, because box girder dead weight is heavier, and the contact nep of the cable wire of hoist and mount usefulness and box girder is less, under the effect of the power of swinging that dead weight and motion produced, make easily think the roof beam and take place to damage, thereby and thereby hoist and mount in-process wire rope slides easily and produce the operation danger.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a case roof beam lifts by crane prevents the impaired protection device of case roof beam to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a case roof beam lifts by crane and prevents impaired protection device of case roof beam, includes the wire rope baffle, the second through-hole has been seted up to the inside of wire rope baffle, the inside embedding of second through-hole has the connecting rod, vertical draw-in groove has been seted up to the inboard of wire rope baffle, the inside inlay card of vertical draw-in groove has the wire rope gasket, horizontal draw-in groove has been seted up perpendicularly with vertical draw-in groove to the inboard of wire rope baffle, the bottom inlay card of wire rope gasket is in the inside of horizontal draw-in groove, the front side veneer of wire rope gasket has the rubber gasket, the both ends symmetry of connecting rod is installed and is slided and hang the clamping piece, the both ends of connecting rod are provided with the side shield.
Preferably, the side shield is welded at one end of the connecting rod, the side shield is square and the welding surface of the side shield is larger than the diameter of the connecting rod, so that the sliding hanging clamping piece is prevented from being separated from the connecting rod.
Preferably, the front side of the sliding hanging clamping piece is provided with a groove, and a first through hole formed in the sliding hanging clamping piece is larger than the diameter of the connecting rod and smaller than the welding surface of the side baffle, so that the steel wire rope baffle is prevented from being separated from the connecting rod.
Preferably, the two steel wire rope baffles are slidably sleeved on the surface of the connecting rod and are matched with each other for use, a limiting groove is formed between the steel wire rope side baffle and the steel wire rope gasket, and the position of the steel wire rope side baffle on the connecting rod is convenient to adjust.
Preferably, the rear corner of the steel wire rope gasket is designed in an arc shape, so that the steel wire rope can slide on the surface of the steel wire rope gasket conveniently to reduce friction.
Compared with the prior art, the utility model provides a case roof beam lifts by crane and prevents the impaired protection device of case roof beam, possesses following beneficial effect:
this box girder lifts by crane prevents the impaired protection device of box girder, through increase a fixed protection device in box girder flange board hoist and mount position, protects the roof beam body promptly, protects hoist and mount wire rope and left and right sides clamping piece again and is fixed in protection device on the roof beam flange board, and gasket both sides baffle prevents that wire rope from sliding to the effect of protecting the box girder at hoist and mount in-process has been reached.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is the rear view of the steel wire rope baffle and the steel wire rope gasket structure of the present invention.
In the figure: 1. sliding the hanging clamping piece; 2. a connecting rod; 3. a side dam; 4. a groove; 5. a steel wire rope baffle; 6. a rubber gasket; 7. a limiting groove; 8. a transverse clamping groove; 9. a first through hole; 10. A longitudinal slot; 11. a second through hole; 12. a steel wire rope gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-2, which is a protective device for preventing a box girder from being damaged during lifting of the box girder, and includes a steel wire rope baffle 5, a second through hole 11 is formed in the steel wire rope baffle 5, a connecting rod 2 is embedded in the second through hole 11, a longitudinal clamping groove 10 is formed in the inner side of the steel wire rope baffle 5, a steel wire rope gasket 12 is embedded in the longitudinal clamping groove 10, a transverse clamping groove 8 is formed in the inner side of the steel wire rope baffle 5 and perpendicular to the longitudinal clamping groove 10, the bottom of the steel wire rope gasket 12 is embedded in the transverse clamping groove 8, a rubber gasket 6 is bonded on the front side of the steel wire rope gasket 12, sliding hanging pieces 1 are symmetrically installed at two ends of the connecting rod 2, and side baffles 3 are installed at two ends of the connecting rod 2.
Preferably, the side shield 3 welds in the one end of connecting rod 2, and the side shield 3 is square design and the face of weld of side shield 3 is greater than the diameter of connecting rod 2, prevents to slide and hangs clamping piece 1 and break away from connecting rod 2.
Preferably, the front side of the sliding hanging clamping piece 1 is provided with a groove 4, and a first through hole 9 formed in the sliding hanging clamping piece 1 is larger than the diameter of the connecting rod 2 and smaller than the welding surface of the side baffle 3, so that the steel wire rope baffle 5 is prevented from being separated from the connecting rod 2.
Preferably, the two steel wire rope baffles 5 are slidably sleeved on the surface of the connecting rod 2, the two steel wire rope baffles 5 are used in a matched mode, a limiting groove 7 is formed between the steel wire rope side baffle 3 and the steel wire rope gasket 12, and the position of the steel wire rope side baffle on the connecting rod 2 is convenient to adjust.
Preferably, the rear corner of the steel wire rope gasket 12 is designed to be arc-shaped, so that the steel wire rope can slide on the surface of the steel wire rope gasket 12 conveniently to reduce friction.
The working principle is as follows: before using, the user need install the inspection to the device, whether it is reasonable to inspect each part erection joint, can reach the user demand, the inspection is accomplished and can be used, need utilize the draw-in groove that the slip was seted up one side of hanging clamping piece 1 during the use with the device inlay card in the box crossbeam department that needs the handling, the width that needs too just inlay card before the inlay card, laminate rubber gasket 6 and box crossbeam during the inlay card, use the class festival with wire rope card between two wire rope baffles 5 after the completion of clamping.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a case roof beam lifts by crane prevents impaired protection device of case roof beam, includes wire rope baffle (5), its characterized in that: second through-hole (11) have been seted up to the inside of wire rope baffle (5), the inside embedding of second through-hole (11) has connecting rod (2), vertical draw-in groove (10) have been seted up to the inboard of wire rope baffle (5), the inside inlay of vertical draw-in groove (10) has wire rope gasket (12), horizontal draw-in groove (8) have been seted up perpendicularly with vertical draw-in groove (10) to the inboard of wire rope baffle (5), the bottom inlay card of wire rope gasket (12) is in the inside of horizontal draw-in groove (8), the front side veneer of wire rope gasket (12) has rubber gasket (6), the both ends symmetry of connecting rod (2) is installed and is slided and is hung clamping piece (1), the both ends of connecting rod (2) are provided with side shield (3).
2. The box girder hoisting protection device for preventing the box girder from being damaged according to claim 1, characterized in that: the side baffle (3) is welded at one end of the connecting rod (2), the side baffle (3) is designed in a square shape, and the welding surface of the side baffle (3) is larger than the diameter of the connecting rod (2).
3. The box girder hoisting protection device for preventing the box girder from being damaged according to claim 2, characterized in that: the front side of the sliding hanging clamping piece (1) is provided with a groove (4), and a first through hole (9) formed in the sliding hanging clamping piece (1) is larger than the diameter of the connecting rod (2) and smaller than the welding surface of the side baffle (3).
4. The box girder hoisting protection device for preventing the box girder from being damaged according to claim 1, characterized in that: two wire rope baffle (5) slip cover is established on the surface of connecting rod (2), two wire rope baffle (5) cooperation is used, form spacing groove (7) between wire rope side shield (3) and wire rope gasket (12).
5. The device for protecting box girder hoisting from being damaged according to claim 4, is characterized in that: the rear side corner of the steel wire rope gasket (12) is designed to be arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023273112.4U CN214194173U (en) | 2020-12-30 | 2020-12-30 | Box girder hoisting protection device for preventing box girder from being damaged |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023273112.4U CN214194173U (en) | 2020-12-30 | 2020-12-30 | Box girder hoisting protection device for preventing box girder from being damaged |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214194173U true CN214194173U (en) | 2021-09-14 |
Family
ID=77631345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023273112.4U Active CN214194173U (en) | 2020-12-30 | 2020-12-30 | Box girder hoisting protection device for preventing box girder from being damaged |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214194173U (en) |
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2020
- 2020-12-30 CN CN202023273112.4U patent/CN214194173U/en active Active
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