CN220209879U - Cable bridge deformation joint compensation expansion plate - Google Patents

Abstract

The utility model relates to the technical field of cable bridges, in particular to a cable bridge deformation joint compensation expansion plate which solves the defect of easy deformation in the prior art.

Description

Cable bridge deformation joint compensation expansion plate

Technical Field

The utility model relates to the technical field of cable bridge frames, in particular to a compensation expansion plate for a deformation joint of a cable bridge frame.

Background

The cable bridge frame is divided into a groove type structure, a tray type structure, a ladder frame type structure, a grid type structure and the like, and consists of a bracket, a bracket arm, an installation accessory and the like. The bridge frame in the building can be independently erected, can be laid on various building (construction) structures and pipe gallery brackets, has the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like, all parts are required to be galvanized, the bridge frame installed outside the building is provided with no compensation facility at the position of passing through the deformation joint in the cable bridge frame installation process, the linear section of the cable bridge frame is overlong, the standard requirement is exceeded, and compensation measures such as installing a telescopic plate and the like are not adopted. The problems can cause adverse effects on the cable bridge, the length of the straight line section of the bridge is too long, compensation measures such as installing a telescopic plate are not adopted according to related requirements, the bridge is more easily affected by temperature, and the expansion amount of a building can be increased to exceed the expansion amount of the bridge under the condition of higher temperature, so that the bridge is deformed. Meanwhile, the bridge deformation joint is not provided with compensation measures, and adverse effects can be caused on the building, so that the bridge can be possibly deformed when the building deforms and stretches, and the quality of a cable line is further affected.

Therefore, a cable bridge deformation joint compensation expansion plate with strong design practicability and expansion compensation is necessary.

Disclosure of Invention

The utility model aims to provide a cable bridge deformation joint compensation expansion board so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable testing bridge warp seam compensation expansion plate, includes left apron, right apron, the front side of left apron is provided with left slide, the front side of right apron is provided with right slide, the inboard sliding connection of left slide has the connecting plate, right slide and connecting plate sliding connection, the both sides of connecting plate are provided with the limiting plate, the both sides of connecting plate are provided with the backing ring, the outside welding of backing ring has the spring, the inner wall of spring and left slide, right slide is welded each other, the inboard of backing ring is provided with the uide bushing.

According to the technical scheme, the rear side of the left cover plate is provided with the left bridge frame, the rear side of the right cover plate is provided with the right bridge frame, and fixing holes are formed in the upper parts of the left bridge frame and the right bridge frame.

According to the technical scheme, the top of left crane span structure is provided with left fixed plate, the top of right crane span structure is provided with right fixed plate, the top of left fixed plate, right fixed plate all is provided with set screw, the top fixed mounting of left fixed plate has a left spacing storehouse, the top fixed mounting of right fixed plate has a right spacing storehouse, the inside sliding connection in left spacing storehouse and the right spacing storehouse has the sliding shaft.

According to the technical scheme, the front sides of the left cover plate and the right cover plate are respectively provided with the ventilation openings, and the inner sides of the ventilation openings are provided with the small fans.

Compared with the prior art, the utility model has the following beneficial effects:

(1) Through being provided with the connecting plate, in the cable bridge installation process, the cable bridge straight line section overlength exceeds standard requirement, the expansion plate needs to be installed at this moment, the spring can cooperate with the guide sleeve to ensure that the stretching and the stretching of the spring can not deviate, the spring at two sides is always in a horizontal state, the connecting plate can be always in the middle position of the left slideway and the right slideway because the springs at two sides form the same pulling force, when the whole expansion plate compensation device is installed, the connecting plate is possibly in the middle of the two sides due to non-uniform stress when being stretched, the situation that the bearing capacity is reversed on one side is required to manually adjust the position of the connecting plate, the spring solves the problem, the stress is uniform, the limiting plate in the connecting plate has certain elasticity, the connecting plate can be assisted to be still in the middle position of the left slideway and the right slideway after the stretching is finished, a worker only needs to install the left cover plate at the fixed position of the left bridge, all the right cover plates are pulled to be installed at the fixed position of the right bridge, the connecting plate can automatically slide to the middle position inside the left slideway and the right slideway without being adjusted by workers, and the safety is increased;

(2) The sliding shafts are arranged on the two sides of the left bridge frame and the right bridge frame, the left limiting bin and the right fixing plate are fixed through the fixing screws, the sliding shafts slide in the left limiting bin, the two sides are ensured to be arranged at the same horizontal position, the stability of the left bridge frame and the right bridge frame is improved, and deformation caused by heating is prevented;

(3) Through being provided with small-size fan, be provided with the motor in the small-size fan, will rotate through the power supply, follow the vent with inside steam discharge, when preventing to influence the crane span structure owing to inside thermal expansion, also reach the effect to inside cooling protection inside.

Drawings

FIG. 1 is a schematic perspective view of the whole structure of the present utility model;

FIG. 2 is a schematic perspective view of a spring according to the present utility model;

FIG. 3 is a schematic elevational view of the web of the present utility model;

FIG. 4 is a schematic perspective view of a portion of the present utility model;

in the figure: 1. a left bridge; 2. a right bridge; 3. a left slideway; 4. a right slideway; 5. a left cover plate; 6. a connecting plate; 7. a support ring; 8. a spring; 9. a left fixing plate; 10. a right fixing plate; 11. a left limit bin; 12. a right limit bin; 13. a fixing screw; 14. a vent; 15. a small fan; 16. a limiting plate; 17. a sliding shaft; 18. a right cover plate; 19. a guide sleeve; 20. and a fixing hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a cable testing bridge deformation seam compensation expansion plate, including left apron 5, right apron 18, the front side of left apron 5 is provided with left slide 3, the front side of right apron 18 is provided with right slide 4, the inboard sliding connection of left slide 3 has connecting plate 6, right slide 4 and connecting plate 6 sliding connection, the both sides of connecting plate 6 are provided with limiting plate 16, the both sides of connecting plate 6 are provided with holding ring 7, the outside welding of holding ring 7 has spring 8, spring 8 and left slide 3, the inner wall of right slide 4 are welded each other, the inboard of holding ring 7 is provided with uide bushing 19, in the cable testing bridge installation, cable testing bridge straightway overlength has exceeded standard requirement, at this moment need install the expansion plate, spring 8 will cooperate uide bushing 19 makes the tensile of spring 8 can not skew with flexible, be in the horizontality all the time, because spring 8 on both sides forms the same pulling force, at this time, the connecting plate 6 will be always located at the middle position of the left slideway 3 and the right slideway 4, when the whole expansion plate compensation device is installed, if the connecting plate 6 is not located in the middle of the left slideway 3 and the right slideway 4, the stress on two sides is possibly uneven, the situation that the bearing capacity falls down is possibly caused, the position of the connecting plate 6 needs to be manually adjusted, so the spring 8 solves the problem, the stress is even, the limiting plate 16 inside the connecting plate 6 has certain elasticity, the connecting plate 6 is still located at the middle position inside the left slideway 3 and the right slideway 4 after the expansion is finished, a worker only needs to install the left cover plate 5 at the fixed position of the left bridge frame 1, all the pulling right cover plate 18 is installed at the fixed position of the right bridge frame 2, the connecting plate 6 automatically slides to the middle position inside the left slideway 3 and the right slideway 4, the labor is not needed to be adjusted by the worker, the labor is reduced, meanwhile, the safety is improved;

the rear side of the left cover plate 5 is provided with a left bridge frame 1, the rear side of the right cover plate 18 is provided with a right bridge frame 2, and fixing holes 20 are arranged above the left bridge frame 1 and the right bridge frame 2, and the fixing holes 20 are used for installing safety devices on two sides of the left bridge frame 1 and the right bridge frame 2, so that the safety is improved;

the upper part of the left bridge frame 1 is provided with a left fixing plate 9, the upper part of the right bridge frame 2 is provided with a right fixing plate 10, the upper parts of the left fixing plate 9 and the right fixing plate 10 are respectively provided with a fixing screw 13, the upper part of the left fixing plate 9 is fixedly provided with a left limit bin 11, the upper part of the right fixing plate 10 is fixedly provided with a right limit bin 12, the insides of the left limit bin 11 and the right limit bin 12 are in sliding connection with a sliding shaft 17, the left limit bin 11 and the right fixing plate 10 are fixed on the two sides of the left bridge frame 1 and the right bridge frame 2 through the fixing screws 13, the sliding shaft 17 slides in the left limit bin 11, the two sides are ensured to be arranged at the same horizontal position, the stability of the left bridge frame 1 and the right bridge frame 2 is improved, and deformation caused by heating is prevented;

the front sides of the left cover plate 5 and the right cover plate 18 are respectively provided with a vent 14, the inner side of each vent 14 is provided with a small fan 15, a motor is arranged in each small fan 15, the small fans rotate through power supply, internal hot air is discharged from each vent 14, and the effect of protecting the inside of the bridge frame from being influenced by internal thermal expansion is achieved while the bridge frame is prevented from being influenced by internal thermal expansion.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (4)

1. The utility model provides a cable testing bridge warp seam compensation expansion plate, includes left apron (5), right apron (18), its characterized in that: the front side of left apron (5) is provided with left slide (3), the front side of right apron (18) is provided with right slide (4), the inboard sliding connection of left slide (3) has connecting plate (6), right slide (4) and connecting plate (6) sliding connection, the both sides of connecting plate (6) are provided with limiting plate (16), the both sides of connecting plate (6) are provided with holding ring (7), the outside welding of holding ring (7) has spring (8), the inner wall of spring (8) and left slide (3), right slide (4) welds each other, the inboard of holding ring (7) is provided with uide bushing (19).

2. The cable tray deformation joint compensation expansion plate according to claim 1, wherein: the rear side of left apron (5) is provided with left crane span structure (1), the rear side facility of right apron (18) has right crane span structure (2), the top of left crane span structure (1), right crane span structure (2) all is provided with fixed orifices (20).

3. The cable tray deformation joint compensation expansion plate according to claim 2, wherein: the top of left crane span structure (1) is provided with left fixed plate (9), the top of right crane span structure (2) is provided with right fixed plate (10), the top of left fixed plate (9), right fixed plate (10) all is provided with set screw (13), the top fixed mounting of left fixed plate (9) has left spacing storehouse (11), the top fixed mounting of right fixed plate (10) has right spacing storehouse (12), the inside sliding connection of left spacing storehouse (11) and right spacing storehouse (12) has sliding shaft (17).

4. A cable bridge deformation joint compensation expansion plate according to claim 3, characterized in that: the front sides of the left cover plate (5) and the right cover plate (18) are respectively provided with a vent (14), and the inner side of each vent (14) is provided with a small fan (15).