CN111755978A

CN111755978A - Deviation rectifying device and method for bridge installation

Info

Publication number: CN111755978A
Application number: CN202010639987.7A
Authority: CN
Inventors: 王世帅; 房先伟; 王一凡; 王延朋; 张闯
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2020-10-09
Anticipated expiration: 2040-07-06
Also published as: CN111755978B

Abstract

The invention discloses a deviation correcting device and a deviation correcting method for bridge installation, which comprise the following steps: the correcting plate is detachably connected above the top plate through a connecting piece and is used for being connected with the bridge frame; a resilient member connected between the top plate and the bottom plate, the resilient member being mounted between the top plate and the bottom plate; the adjusting assembly comprises a rotating shaft positioned between the top plate and the bottom plate, and a plurality of winding ropes with one ends fixedly connected with the top plate or the bottom plate are wound on the rotating shaft; and the locking piece is used for locking the position of the rotating shaft and is arranged on the top plate or the bottom plate. The invention solves the problems of low working efficiency and high labor cost of the prior art in the correction work of the bridge frame.

Description

Deviation rectifying device and method for bridge installation

Technical Field

The invention relates to the technical field of engineering construction, in particular to a deviation rectifying device and a deviation rectifying method for bridge installation.

Background

In engineering construction, along with the increase of intelligent function of building performance, user experience demand, more and more electrical equipment begin to use in the building, has increased the work of laying of a large amount of cables simultaneously. In order to regulate and protect the cables, the cables are often placed in cable bridges, and the regulation and protection functions of the bridges are vital to the installation quality of the bridges. Especially for projects needing to create a premium, the common fault of the installation quality of the bridge is undoubtedly the key point of successful acceptance.

In the project construction, in order to correct the common problems of slab staggering, corner lifting, extrusion deformation and the like of the bridge, a large amount of labor cost and time cost are usually additionally input. The current adjusting and deviation rectifying situations commonly existing in the process of installing and accepting the bridge frame are faced, the current bridge frame deviation rectifying measures still depend on pliers and battens to be adjusted manually, the manual input cost is increased, the working efficiency is low, and the adjusting and deviation rectifying effects are not ideal.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, provides a deviation rectifying device and a deviation rectifying method for bridge installation, and solves the problems of low working efficiency and high labor cost.

In order to achieve the purpose, the invention adopts the technical scheme that: a deviation correcting device for bridge mounting, comprising:

the correcting plate is detachably connected above the top plate through a connecting piece and is used for being connected with the bridge frame;

a resilient member connected between the top plate and the bottom plate, the resilient member being mounted between the top plate and the bottom plate;

the adjusting assembly comprises a rotating shaft positioned between the top plate and the bottom plate, and a plurality of winding ropes with one ends fixedly connected with the top plate or the bottom plate are wound on the rotating shaft;

and the locking piece is used for locking the position of the rotating shaft and is arranged on the top plate or the bottom plate.

Optionally, a plurality of bolt fastening grooves are formed in the top plate, through holes are formed in the position, close to the end, of the correction plate, and the correction plate is connected with the bolt fastening grooves through bolts penetrating through the through holes.

Optionally, the bolt fastening slots are arranged in an elongated shape, and a plurality of the bolt fastening slots are arranged on the upper surface of the top plate in parallel at equal intervals.

Optionally, the bore is a counterbore.

Optionally, the elastic component is a plurality of springs, and the plurality of springs are uniformly distributed between the top plate and the bottom plate.

Optionally, the side edges of the top plate and the bottom plate are surrounded by waterproof cloth.

Optionally, both ends of the rotating shaft penetrate through the waterproof cloth and are respectively connected with a rotating handle.

Optionally, the locking piece includes a connecting rope installed on the tarpaulin and a limit buckle connected with the connecting rope, and when the locking piece locks the rotating shaft, the limit buckle is sleeved on the rotating handle and generates a pulling force for limiting the rotation of the rotating handle.

And the deviation rectifying method for bridge frame installation comprises the following steps:

providing a deviation correcting device for bridge mounting as claimed in claim 1;

the rotating shaft is rotated to enable the rolling rope to be wound on the rotating shaft, so that the distance between the top plate and the bottom plate is shortened, and the elastic component compresses to store force;

fixing the position of the rotating shaft by using a locking piece;

horizontally placing the deviation correcting device at the position of the staggered platform at the joint of two adjacent bridges;

installing a leveling plate above the top plate with a connector such that the leveling plate is located below an upper end flange plate of the bridge;

and removing the locking piece for locking the rotating shaft, and enabling the correcting plate to be abutted against the flange plate under the action of the elastic force of the elastic piece.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

1. the invention corrects the problems of the bridge frame by the tension of the spring, the operation of the adjusting process is simple, and a series of problems of high labor cost and incapability of ensuring the correcting effect caused by manual operation are greatly reduced;

2. the correcting device can be used in various modes, and is wider in application range, simple in structure and easy to operate aiming at various problems of bridge staggering, foot raising, deformation and the like;

3. the position of the correcting plate mounted on the top plate can be used corresponding to bridges with different width sizes by adjusting, and the application range is wider.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 shows a schematic overall structure diagram of an embodiment of the deviation rectifying device for bridge installation according to the invention.

Fig. 2 shows a schematic internal structure diagram of an embodiment of the deviation rectifying device for bridge installation according to the invention.

FIG. 3 shows an exemplary structural schematic of a corrective plate in an embodiment in accordance with the invention.

FIG. 4 illustrates an exemplary installation configuration of a correction plate according to an embodiment of the present invention.

Fig. 5 is a diagram illustrating a working state of a first embodiment of the deviation rectifying method for bridge installation according to the present invention.

Fig. 6 shows a schematic cross-sectional structure of fig. 4 along the plane a-a.

Fig. 7 is a diagram showing the working state of the second embodiment of the deviation rectifying method for bridge installation according to the invention.

Fig. 8 is a diagram showing the operation state of the third embodiment of the deviation rectifying method for bridge installation according to the present invention.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

The invention is described in further detail below with reference to the figures and specific embodiments.

As shown in fig. 1 to 3, the deviation rectifying device for bridge installation according to the embodiment of the present invention includes: the device comprises a top plate 1 and a bottom plate 2 which are oppositely arranged, wherein a correction plate 3 used for being connected with a bridge frame is detachably connected above the top plate 1 through a connecting piece; the elastic component is used for connecting the top plate 1 and the bottom plate 2 and is arranged between the top plate 1 and the bottom plate 2; the adjusting component for compressing the elastic component comprises a rotating shaft 7 positioned between the top plate 1 and the bottom plate 2, and a plurality of rolling ropes 11 with one ends fixedly connected with the top plate 1 or the bottom plate 2 are wound on the rotating shaft 7; and a locking piece for locking the position of the rotating shaft 7 is arranged on the top plate 1 or the bottom plate 2.

When the device is used, the rotating shaft 7 is rotated to enable the winding rope 11 to be wound on the rotating shaft, so that the top plate 1 and the bottom plate 2 are pulled to move towards each other to reduce the distance between the top plate and the bottom plate, the elastic component is pressed to deform so as to store energy, the position of the rotating shaft 7 is fixed by the locking piece, and the position of the bridge frame can be corrected by the energy stored by the elastic component.

Three bolt fastening grooves 5 which are arranged at equal intervals are formed in the top plate 1, as shown in fig. 3, through holes 31 are formed in the positions, close to the end portions, of the correction plates 3, the correction plates 3 are connected with the bolt fastening grooves 5 through bolts 4 which are inserted into the through holes 31, and different numbers of correction plates 3 can be installed on the top plate 1 as required.

Bolt fastening groove 5 is rectangular form setting, and a plurality of bolt fastening groove 5 equidistant parallel arrangement in roof 1 upper surface, compare fig. 1 and fig. 4, through the bolt fastening groove 5 of rectangular form setting for rectify board 3 accessible bolt 4 and install the optional position at roof 1, use with the crane span structure that matches not unidimensional. Further, the through hole 31 is a counter bore so that the head of the bolt 4 is embedded in the surface of the correction plate 3 when the bolt 4 is coupled in the through hole 31 to level the surface of the correction plate 3.

In this embodiment, the elastic component is four springs 10, and the four springs 10 are uniformly distributed between the top plate 1 and the bottom plate 2 and symmetrically distributed on two sides of the rotating shaft 7. 4 serving ropes 11 are wound on the rotating shaft 7, one end of each of the 4 serving ropes is fixedly connected with the rotating shaft 7, the end part of each of the 2 serving ropes 11 is fixedly connected with the top plate 1, and the end part of each of the other 2 serving ropes 11 is fixedly connected with the bottom plate 2.

In addition, the side of roof 1 and bottom plate 2 encloses and is equipped with tarpaulin 6, makes the device can not cause the pollution damage to the part in the device when open-air use through tarpaulin 6, and tarpaulin 6 is the leveling state when spring 10 is in normal extension state, and tarpaulin 6 is crooked state when spring 10 is in atress compression state.

In this embodiment, two ends of the rotating shaft 7 penetrate through the waterproof cloth 6 and are respectively connected with a rotating handle 8, and the rotating handle 8 comprises three hand levers. The locking piece is including installing the connection rope on tarpaulin 6 and with be connected the rope and be connected, be used for the spacing knot 9 be connected with twist grip 8, when the position of needs locking pivot 7, overlaps spacing knot 9 and establishes on twist grip 8's handspike to avoid the 7 gyrations of pivot. When the rotating shaft 7 is rotated to deform the elastic assembly, the rotating shaft 7 has first pulling force from the elastic assembly, when the locking piece locks the rotating shaft 7, the limiting buckle 9 is sleeved on the rotating handle 8 and generates second pulling force opposite to the first pulling force to the rotating handle 8, so that the rotating handle 8 and the rotating shaft 7 are stressed in balance and kept stable under the combined action of the first pulling force and the second pulling force, and the effect of locking the rotating shaft 7 is achieved through the limiting buckle 9. In practical application, the fixed end of the connecting rope can also be fixed on the top plate 1 or the bottom plate 2, in the embodiment, the locking pieces are respectively installed on two opposite sides of the waterproof cloth 6, and can be respectively sleeved on the corresponding rotating handles 8 when in use, so that the locking effect is enhanced.

In practical application, for a bridge frame with large sizes such as width and thickness, a plurality of deviation correcting devices can be superposed for use, and if the size deviation is small, the correcting plates 3 with different thicknesses can be adopted for use.

Based on the deviation correcting device for bridge installation of the embodiment of the invention, the deviation correcting method for bridge installation of the embodiment of the invention is further described.

Example one

When the height positions of the adjacent first and

second bridges

100 and 200 are staggered, as shown in fig. 5 and 6 in conjunction with fig. 1 and 2:

s11: when the rotating handle 8 is rotated to rotate the rotating shaft 7, the winding rope 11 is wound on the rotating shaft 7, and the distance between the top plate 1 and the bottom plate 2 is shortened, and the spring 10 compresses and stores force.

S12: when the top plate 1 and the bottom plate 2 move to the nearest distance, the limit buckle 9 is sleeved on one of the hand rods of the rotating handle 8 to prevent the rotating shaft 7 from rotating.

S13: the deviation correcting device is horizontally arranged at the joint of the first bridge 100 and the second bridge 200.

S14: the leveling plate 3 is mounted above the top plate 1 with bolts 4 such that the outer end of the leveling plate 3 is located at a position directly below the first flange plate 101 of the first bridge 100 and the second flange plate 201 of the second bridge 200.

S15: the limit buckle 9 on the rotating handle 8 is removed, the correcting plate 3 is lifted to abut against the first flange plate 101 and the second flange plate 201 under the elastic force of the spring 10, and the bottom plate 2 abuts against the bottom side walls of the first bridge 100 and the second bridge 200, so that the staggered position of the first bridge 100 and the second bridge 200 can be corrected under the stress state to achieve the matching state.

Example two

When the horizontal positions of adjacent first and

second bridges

100 and 200 are staggered, as shown in fig. 7 and in conjunction with fig. 1 and 2:

s21: when the rotating handle 8 is rotated to rotate the rotating shaft 7, the winding rope 11 is wound on the rotating shaft 7, and the distance between the top plate 1 and the bottom plate 2 is shortened, and the spring 10 compresses and stores force.

S22: when the top plate 1 and the bottom plate 2 move to the nearest distance, the limit buckle 9 is sleeved on one of the hand rods of the rotating handle 8 to prevent the rotating shaft 7 from rotating.

S23: the deviation correcting device is vertically arranged at the joint of the first bridge 100 and the second bridge 200, so that the top plate 1 and the bottom plate 2 are vertically arranged.

S24: if the spacing between the flange plates on both sides of the bridge is large, the straightening plate 3 can be mounted above the top plate 1 by means of bolts 4 to increase the thickness of the device.

S25: the limit buckle 9 on the rotating handle 8 is removed, the top plate 1 and the bottom plate 2 are gradually far away under the elastic force action of the spring 10, the top plate 1 abuts against the first flange plate 100 on one side of the first bridge frame 100, and the bottom plate 2 abuts against the second flange plate 201 on the other side of the second bridge frame 200, so that the staggered positions of the first bridge frame 100 and the second bridge frame 200 can be corrected under the stress state to achieve the matching state.

EXAMPLE III

When the flange plate 301 of the bridge 300 is bent and deformed downward, as shown in fig. 8 in conjunction with fig. 1 and 2:

s31: when the rotating handle 8 is rotated to rotate the rotating shaft 7, the winding rope 11 is wound on the rotating shaft 7, and the distance between the top plate 1 and the bottom plate 2 is shortened, and the spring 10 compresses and stores force.

S32: when the top plate 1 and the bottom plate 2 move to the nearest distance, the limit buckle 9 is sleeved on one of the hand rods of the rotating handle 8 to prevent the rotating shaft 7 from rotating.

S33: the deviation correcting device is vertically arranged in the bridge frame 300 and positioned at the deformation position of the flange plate 301.

S34: the leveling plate 3 is mounted above the roof plate 1 with bolts 4 such that the outer end of the leveling plate 3 is located at a position directly below the deformation of the flange plate 301.

S35: the limit buckle 9 on the rotating handle 8 is removed, the correcting plate 3 is lifted to abut against the flange plate 301 under the elastic force of the spring 10, and the bottom plate 2 abuts against the bottom side wall of the bridge frame 300, so that the flange plate 301 can be gradually bent upwards to be horizontal under the stress state.

Based on the third embodiment, when the flange plate of the bridge frame 300 is bent and deformed upwards (not shown), the apparatus can be inverted to enable the bottom plate 2 to enable the straightening plate 3 to flatten the flange plate 301 downwards by virtue of other structures.

It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A deviation correcting device for crane span structure installation, its characterized in that includes:

2. The apparatus as claimed in claim 1, wherein the top plate has a plurality of bolt fastening grooves, the correcting plate has through holes near the ends, and the correcting plate is connected to the bolt fastening grooves by bolts inserted into the through holes.

3. The apparatus as claimed in claim 2, wherein the bolt fastening slots are formed in an elongated shape, and a plurality of the bolt fastening slots are disposed in parallel on the top plate at equal intervals.

4. The apparatus of claim 2, wherein the perforations are counter-bored holes.

5. The apparatus of claim 1, wherein the resilient member comprises a plurality of springs, the plurality of springs being evenly distributed between the top plate and the bottom plate.

6. The apparatus of claim 1, wherein the top and bottom plates are surrounded on their sides by a waterproof cloth.

7. The deviation rectifying device for bridge frame installation according to claim 6, wherein two ends of said rotation shaft pass through said waterproof cloth and are respectively connected with a rotation handle.

8. The apparatus of claim 7, wherein the locking member comprises a connecting rope mounted on the tarpaulin and a stop buckle connected to the connecting rope, the stop buckle is sleeved on the rotating handle when the locking member locks the rotating shaft and generates a pulling force on the rotating handle to limit the rotation of the rotating handle.

9. A deviation rectifying method for bridge frame installation is characterized by comprising the following steps:

fixing the position of the rotating shaft by using a locking piece;