CN213773004U

CN213773004U - Bridge beam supports changes device

Info

Publication number: CN213773004U
Application number: CN202021966270.5U
Authority: CN
Inventors: 李超; 王场; 卢彦; 王宝忠; 崔鹏举; 张振宇; 刘枝林
Original assignee: Henan Huixin Engineering Technology Co ltd
Current assignee: Henan Huixin Engineering Technology Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-07-23
Anticipated expiration: 2030-09-10

Abstract

A bridge support replacing device comprises a bottom plate, wherein a supporting jack is installed on the top surface of the bottom plate, a jacking jack is installed on the bottom surface of the bottom plate, a supporting plate is arranged at the output end of the jacking jack, universal wheels are arranged at the corners of the bottom surface of the supporting plate, a first leveling supporting leg, a second leveling supporting leg, a third leveling supporting leg and a fourth leveling supporting leg are arranged on the bottom surface of the bottom plate, a mounting groove is formed in one side of the bottom plate, an electric push rod is installed at the center of the side wall of the mounting groove, a handle plate is arranged at the output end of the electric push rod, a handle is arranged on one side, away from the electric push rod, of the handle plate, an operation template is arranged at the top of the handle plate, an electric box is arranged on one side of the upper surface of the bottom plate, a controller is installed inside the electric box, a first level is installed on one side, close to the mounting groove, and a second level is installed on one side, close to the top surface of the first level, of the supporting jack; the utility model discloses the advantage: the support jack can be prevented from being placed obliquely, so that the construction for replacing the support is safer.

Description

Bridge beam supports changes device

Technical Field

The utility model relates to a change the device, especially relate to a device is changed to bridge beam supports.

Background

The bridge bearing is an important structural component for connecting an upper structure and a lower structure of a bridge, is positioned between the bridge and the pad stone, can reliably transfer load and deformation (displacement and corner) borne by the upper structure of the bridge to the lower structure of the bridge, and is an important force transfer device of the bridge.

The bridge support is limited by conditions such as traffic pressure, service life, severe rubber aging and the like, and needs to be replaced in time once problems occur. When the support is replaced, the jack is placed in a narrow space between the main beam and the cover beam, the beam body is directly jacked, and the rising speed of the beam body is observed by using the dial indicator, so that the uniform and synchronous lifting of the stress of each beam body of the bridge span is ensured. This method is currently the most widely used jacking method. But the space is narrow, so that the construction personnel is very inconvenient to place the jack; meanwhile, the jack is easy to incline when placed, and the support is not convenient to replace.

In view of the above problems, constructors need a bridge support replacing device to meet the requirement of support replacement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough of existence among the prior art, provide a device is changed to bridge beam supports, can avoid supporting jack to place crooked.

The purpose of the utility model is realized like this: a bridge support replacing device comprises a bottom plate, wherein a supporting jack is installed at the center of the top surface of the bottom plate, a jacking jack is installed at the center of the bottom surface of the bottom plate, a supporting plate is arranged at the output end of the jacking jack, universal wheels are arranged at the corners of the bottom surface of the supporting plate, a first leveling supporting leg, a second leveling supporting leg, a third leveling supporting leg and a fourth leveling supporting leg are arranged at the bottom surface of the bottom plate, the first leveling supporting leg, the second leveling supporting leg, the third leveling supporting leg and the fourth leveling supporting leg are distributed in a rectangular shape, the first leveling supporting leg, the second leveling supporting leg, the third leveling supporting leg and the fourth leveling supporting leg are all powered by an external power supply, a mounting groove is formed in one side of the bottom plate and is a rectangular through groove, an electric push rod is installed at the center of the side wall of the mounting groove, and the external power supply of the electric push rod is powered by the external power supply, the output of electric putter is provided with the handle board, one side that electric putter was kept away from to the handle board is provided with the handle, the top of handle board is provided with operation template, operation template upper surface articulates there is the button safety cover, button safety cover inboard install electric putter on the operation template and stretch out the button, electric putter contracts the button, support jack lifting button, support jack decline button, jack lifting button, jack decline button, first leveling landing leg rise button, first leveling landing leg decline button, second leveling landing leg rise button, second leveling leg decline button, third leveling landing leg rise button, third leveling landing leg decline button, fourth leveling landing leg rise button, fourth leveling landing leg decline button, bottom plate upper surface one side is provided with the electric box, the electric box is kept away from one side wall that supports the jack articulates there is the electric box switch door, the electric box internally mounted has the controller, controller external power supply supplies power, the controller with support the jack first leveling landing leg second leveling landing leg third leveling landing leg fourth leveling landing leg support jack-up button support jack descending button, jack ascending button jack-up button first leveling landing leg ascending button first leveling landing leg descending button second leveling landing leg ascending button second leveling landing leg descending button third leveling landing leg ascending button, fourth leveling landing leg ascending button fourth leveling landing leg descending button electric putter stretches out the button electric putter and contracts the button, The supporting jack ascending button, the supporting jack descending button, the jacking jack ascending button and the jacking jack descending button are all connected through a circuit, the bottom plate is close to one side of the mounting groove, a first level meter is installed on one side of the mounting groove, and the top surface of the supporting jack is close to a second level meter is installed on one side of the first level meter.

Further, a top cover is arranged on the top surface of the output end of the supporting jack.

Further, the top cover is of a cuboid structure.

Further, the electric push rod is a multi-stage electric push rod.

Furthermore, an operation window is formed in the side wall, far away from the electric push rod, of the button protection cover.

The utility model has the advantages that:

1. after constructor held the handle, through electric putter, can with the utility model discloses the device is delivered to suitable position, and it is narrow to have solved the gap between bridge superstructure and the substructure, and constructor operates inconvenient problem.

2. Whether the supporting jack is placed askew or not can be detected through the first level gauge and the second level gauge, then the bottom plate is adjusted through the first leveling supporting leg, the second leveling supporting leg, the third leveling supporting leg and the fourth leveling supporting leg, then the supporting jack is adjusted, the supporting jack is ensured to be vertically placed, and the construction for replacing the support is safer.

Drawings

Fig. 1 is a schematic structural diagram of a bridge support replacing device.

Fig. 2 is a schematic partial structure diagram of a bridge support replacing device.

Fig. 3 is a schematic view of a partial structure of a bridge support replacing device.

Fig. 4 is a schematic view of an open structure of the electrical box.

In the figure: 1. the lifting device comprises a base plate, 2 supporting jacks, 3 top covers, 4 jacking jacks, 5 supporting plates, 6 universal wheels, 7 first leveling support legs, 8 second leveling support legs, 9 third leveling support legs, 10 fourth leveling support legs, 11 mounting grooves, 12 electric push rods, 13 handle plates, 14 handles, 15 operation templates, 16 button protective covers, 17 electric push rod extension buttons, 18 electric push rod retraction buttons, 19 supporting jack lifting buttons, 20 supporting jack descending buttons, 21 jacking jack lifting buttons, 22 jacking jack descending buttons, 23 first leveling support leg ascending buttons, 24 first leveling support leg descending buttons, 25 second leveling support leg ascending buttons, 26 second leveling support leg descending buttons, 27 third support leg ascending buttons, 28 third support leg descending buttons, 27 leveling jack lifting buttons, 28 leveling jack descending buttons, a leveling jack, a jack, 29. The leveling device comprises a fourth leveling leg lifting button, 30, a fourth leveling leg descending button, 31, an operation window, 32, an electrical box, 33, an electrical box switch door, 34, a controller, 35, a first level gauge and 36, and a second level gauge.

Detailed Description

In order to make the technical solutions in the embodiments of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the application provides a bridge beam supports changes device.

Embodiment 1, as shown in fig. 1 to 4, a bridge bearer replacing apparatus comprises a base plate 1, and a supporting jack 2 is installed at the center of the top surface of the base plate 1 for jacking up the superstructure of a bridge. The supporting jack 2 is preferably a large-tonnage jack of unsealing generous prestressing force limited company. The supporting jack 2 is externally connected with an oil pump for oil supply. The top cover 3 is arranged on the top surface of the output end of the supporting jack 2, so that on one hand, the contact area between the supporting jack 2 and the upper structure of the bridge can be increased, and the contact surface is prevented from being crushed; on the other hand, the upper structure of two adjacent bridges can be jacked up simultaneously. The top cover 3 is of a cuboid structure. The bottom plate 1 is provided with a jack-up jack 4 in the center of the bottom surface, and the jack-up jack 4 is preferably a flat jack of unsealing generous prestress limited company. The jacking jack 4 is externally connected with an oil pump for supplying oil. The output end of the jacking jack 4 is provided with a supporting plate 5, the corners of the bottom surface of the supporting plate 5 are provided with universal wheels 6, and the universal wheels 6 are preferably universal wheels of Shanghainedi industrial aluminum profile fittings company Limited and have the model of CE-W125D-16. The bottom plate 1 bottom surface is provided with first leveling landing leg 7, second leveling landing leg 8, third leveling landing leg 9, fourth leveling landing leg 10, first leveling landing leg 7 second leveling landing leg 8 third leveling landing leg 9 fourth leveling landing leg 10 becomes the rectangle and distributes, first leveling landing leg 7 second leveling landing leg 8 third leveling landing leg 9 fourth leveling landing leg 10 all external power source supplies power, first leveling landing leg 7 second leveling landing leg 8 third leveling landing leg 9 fourth leveling landing leg 10 the model is the same, all prefers the small-size leveling landing leg of mountain and river hydraulic equipment Limited company, and the model is SC-ZT 30/260-D12. When the device of the utility model is put into a narrow working space, the jack-up jack 4 is lifted to make the universal wheel 6 contact the ground, and the first leveling supporting leg 7, the second leveling supporting leg 8, the third leveling supporting leg 9 and the fourth leveling supporting leg 10 are separated from the ground; treat the utility model discloses when the device removed the operating position, will jack-up jack 4 falls back, makes first leveling landing leg 7 second leveling landing leg 8 third leveling landing leg 9 fourth leveling landing leg 10 and ground contact. And then the heights of the first leveling leg 7, the second leveling leg 8, the third leveling leg 9 and the fourth leveling leg 10 are adjusted to level the bottom plate 1. Mounting groove 11 has been seted up to 1 one side of bottom plate, mounting groove 11 leads to the groove for the rectangle, 11 lateral wall centers of mounting groove department installs electric putter 12, electric putter 12 is multistage electric putter, electric putter 12 external power supply supplies power. The electric push rod 12 is preferably a multistage electric push rod of Beijing Tianyu Innovation science and technology Co., Ltd, and preferably 5 sections. The output end of the electric push rod 12 is provided with a handle plate 13, and one side of the handle plate 13 far away from the electric push rod 12 is provided with a handle 14. When the position of the bottom plate 1 needs to be adjusted, the electric push rod 12 is stretched out, then an operator holds the handle 14, so that the universal wheel 6 can pull the whole device, and the device is convenient to adjust in a narrow space. The top of handle board 13 is provided with operation template 15, operation template 15 upper surface articulates there is button safety cover 16, button safety cover 16 is inboard install electric putter on the operation template 15 and stretch out button 17, electric putter retraction button 18, support jack and rise button 19, support jack decline button 20, jack-up jack and rise button 21, jack-up jack decline button 22, first leveling landing leg rise button 23, first leveling landing leg decline button 24, second leveling landing leg rise button 25, second leveling landing leg decline button 26, third leveling landing leg rise button 27, third leveling landing leg decline button 28, fourth leveling landing leg rise button 29, fourth leveling landing leg decline button 30, operating personnel can press corresponding button and realize the rising or the decline of corresponding spare part. An operation window 31 is formed in the side wall, away from the electric push rod 12, of the button protection cover 16, so that an operator can press a button conveniently. An electrical box 32 is arranged on one side of the upper surface of the bottom plate 1 and used for installing electrical appliances. The electric box 32 is kept away from a side wall of the supporting jack is hinged with an electric box switch door 33, and the electric appliance in the electric box 32 is convenient to overhaul. The electric box 32 is internally provided with the controller 34, the controller 34 preferably adopts a standard PLC of military-creative automation technology and technology Limited company, the model is JS-60P-D, and the control requirement of the novel device can be met. The controller 34 is powered by an external power source. The controller 34 is connected with the supporting jack 2, the jacking jack 4, the first leveling leg 7, the second leveling leg 8, the third leveling leg 9, the fourth leveling leg 10, the electric push rod extension button 17, the electric push rod retraction button 18, the supporting jack raising button 19 and the supporting jack lowering button 20, jack-up button 21 jack-up jack-down button 22 first leveling leg rise button 23 first leveling leg fall button 24 second leveling leg rise button 25 second leveling leg fall button 26 third leveling leg rise button 27 third leveling leg fall button 28 fourth leveling leg rise button 29 fourth leveling leg fall button 30 all through circuit connection. A first level meter 35 is installed on one side, close to the installation groove 11, of the bottom plate 1 and used for detecting whether the bottom plate 1 is horizontal or not. And a second level meter 36 is installed on one side, close to the first level meter 35, of the top surface of the supporting jack 2 and used for detecting whether the top surface of the supporting jack 2 is horizontal or not, so that the jack is prevented from being placed obliquely, the supporting jack 2 is ensured to be placed vertically, and the construction for replacing the support is safer. The first level 35 and the second level 36 are preferably circular universal level bubble model DSC1608 of Jinhua Xinlong level instrument, Inc.

The utility model discloses when using:

will the utility model discloses the device is put into workspace, presses jack-up jack rises the button, the controller received signal, control jack-up jack rises, makes universal wheel contact ground, first leveling landing leg second leveling landing leg third leveling landing leg fourth leveling landing leg breaks away from the bottom surface. Then hold the handle, press electric putter stretch out the button with electric putter contracts the button cooperation the universal wheel adjusts the utility model discloses the position of device is waited to reach operating position after, presses jack-up jack decline button makes the universal wheel breaks away from ground, first leveling landing leg second leveling landing leg third leveling landing leg fourth leveling landing leg and ground contact. Then according to the display conditions of the first level meter and the second level meter, the first leveling leg rising button, the first leveling leg descending button, the second leveling leg rising button, the second leveling leg descending button, the third leveling leg rising button, the third leveling leg descending button, the fourth leveling leg rising button and the fourth leveling leg descending button are pressed to adjust the lengths of the first leveling leg, the second leveling leg, the third leveling leg and the fourth leveling leg, so that whether the bottom plate and the supporting jack are horizontal or not is adjusted, the supporting jack is prevented from being inclined, the supporting jack is ensured to be vertically placed, and the construction for replacing the support is safer. And after the position of the supporting jack is adjusted, pressing a lifting button of the supporting jack, and controlling the supporting jack to lift by the controller to jack up the upper structure of the bridge for replacing the support.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims. It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. The utility model provides a device is changed to bridge beam supports, includes the bottom plate, its characterized in that: the supporting jack is installed at the center of the top surface of the bottom plate, the jacking jack is installed at the center of the bottom surface of the bottom plate, the output end of the jacking jack is provided with a supporting plate, universal wheels are arranged at the corners of the bottom surface of the supporting plate, the bottom surface of the bottom plate is provided with a first leveling supporting leg, a second leveling supporting leg, a third leveling supporting leg and a fourth leveling supporting leg, the first leveling supporting leg, the second leveling supporting leg, the third leveling supporting leg and the fourth leveling supporting leg are distributed in a rectangular shape, the first leveling supporting leg, the second leveling supporting leg, the third leveling supporting leg and the fourth leveling supporting leg are all externally connected with a power supply for supplying power, a mounting groove is formed in one side of the bottom plate, the mounting groove is a rectangular through groove, an electric push rod is installed at the center of the side wall of the mounting groove, the electric push rod is externally connected with the power supply for supplying power, and the output end of the electric push rod is provided with a handle plate, one side of the handle plate, which is far away from the electric push rod, is provided with a handle, the top of the handle plate is provided with an operation template, the upper surface of the operation template is hinged with a button protection cover, the operation template, which is arranged on the inner side of the button protection cover, is provided with an electric push rod extending button, an electric push rod retracting button, a supporting jack raising button, a supporting jack lowering button, a jacking jack raising button, a jacking jack lowering button, a first leveling leg raising button, a first leveling leg lowering button, a second leveling leg raising button, a second leveling leg lowering button, a third leveling leg raising button, a third leveling leg lowering button, a fourth leveling leg raising button and a fourth leveling leg lowering button, one side of the upper surface of the base plate is provided with an electric box, one side wall of the electric box, which is far away from the supporting jack, is hinged with an electric box switch door, the electric box internally mounted has a controller, the controller external power supply supplies power, the controller with support jack, jack, first leveling landing leg, second leveling landing leg, third leveling landing leg, fourth leveling landing leg, support jack ascending button, support jack descending button, jack ascending button, jack descending button, first leveling landing leg ascending button, first leveling landing leg descending button, second leveling landing leg ascending button, second leveling landing leg descending button, third leveling landing leg ascending button, third leveling landing leg descending button, fourth leveling landing leg ascending button, fourth leveling landing leg descending button, electric push rod stretching button, electric push rod retracting button all pass through circuit connection, a first level meter is installed on one side, close to the mounting groove, of the bottom plate, and a second level meter is installed on one side, close to the first level meter, of the top surface of the supporting jack.

2. A bridge beam support changing apparatus according to claim 1, wherein: and a top cover is arranged on the top surface of the output end of the supporting jack.

3. A bridge beam support changing apparatus according to claim 2, wherein: the top cover is of a cuboid structure.

4. A bridge beam support changing apparatus according to claim 1, wherein: the electric push rod is a multi-stage electric push rod.

5. A bridge beam support changing apparatus according to claim 1, wherein: an operation window is formed in the side wall, far away from the electric push rod, of the button protection cover.