CN115450123A

CN115450123A - Jacking deviation rectifying structure and beam jacking deviation rectifying device

Info

Publication number: CN115450123A
Application number: CN202211147740.9A
Authority: CN
Inventors: 张晓锋; 孙振敏; 柳银生; 吴世满; 李锋; 胡国军; 肖笛笛; 陈武
Original assignee: Hangzhou Sanhe Engineering Technology Co ltd; Zhejiang Jiaogong Advanced Grade Highway Maintenance Co ltd
Current assignee: Hangzhou Sanhe Engineering Technology Co ltd; Zhejiang Jiaogong Advanced Grade Highway Maintenance Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-12-09

Abstract

The invention discloses a jacking deviation rectifying structure and a beam jacking deviation rectifying device, wherein the jacking deviation rectifying structure comprises a base, a moving part and a pushing part.

Description

Jacking deviation rectifying structure and beam jacking deviation rectifying device

Technical Field

The invention relates to the technical field of buildings, in particular to a jacking deviation rectifying structure and a beam jacking deviation rectifying device.

Background

In-process that closes up at the bridge roof beam body, it keeps the tangential direction unanimous to require the roof beam body to close up the department at two adjacent, it is smooth-going to ensure to close up back roof beam body line shape, but present roof beam body rectifies and mainly adopts to set up interim bearing bed-jig below the roof beam body, after jacking the roof beam body, the slide is laid at the bed-jig top, translation roof beam body again at last, in order to reach the purpose of rectifying a deviation, but set up interim bed-jig and cause the cost increase of rectifying a deviation, and owing to need lay the slide, require the roof beam body to jack to certain height, fall the roof beam body to the translation equipment again after laying the completion, make the operating is complicated, and the efficiency is low.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

Disclosure of Invention

The invention mainly aims to provide a jacking deviation rectifying structure, which aims to save the deviation rectifying cost of a beam body and improve the working efficiency.

In order to achieve the above object, the present invention provides a jacking deviation rectifying structure, including:

the base is provided with a sliding piece;

the moving piece is connected with the sliding piece in a sliding mode, a jacking piece is installed on the moving piece, and the jacking piece jacks up the deviation correcting object; and

the pushing piece is installed on the base, connected with the jacking piece and used for pushing the jacking piece.

Optionally, the glide is a tetrafluoro plate.

Optionally, a friction coefficient between the sliding member and the moving member is smaller than a friction coefficient between the jacking member and the deviation correcting object.

Optionally, the surface of the jacking piece, which is in contact with the deviation correcting object, is provided with friction lines.

Optionally, the jacking member and the propelling member are both of a hydraulic structure, and the jacking member and the propelling member are both provided with a connecting pipeline for oil pipe connection.

Optionally, install the bed flat piece on the propelling part, the bed flat piece with jacking piece side contact is used for the propelling part is to jacking piece application of force.

Optionally, the device further comprises a positioning structure, the positioning structure is mounted on the base and located on one side of the moving member, and the positioning structure is used for supporting and limiting the propelling member.

Optionally, the positioning structure includes a supporting member and a guiding plate, the supporting member is mounted on the base and located on one side of the moving member, a positioning groove is formed in the supporting member, the propelling member is supported by the supporting member and limited by the positioning groove, and the guiding plate is mounted on the base and located on one side of the supporting member away from the jacking member, so as to achieve the positioning and limiting of the propelling member.

Optionally, the positioning structure further includes a limiting member and a plurality of stiffening plates, the stiffening plates are mounted on the side of the guide plate at intervals and connected to the base, and the limiting member is mounted on the side of the guide plate away from the stiffening plates and used for limiting the propelling member.

The invention also provides a beam jacking deviation rectifying device which comprises the jacking deviation rectifying structure.

According to the technical scheme, after a plurality of operating points below the deviation correcting object are respectively provided with a horizontal supporting surface, a device is placed on each supporting surface, a plurality of jacking pieces are controlled to work under the connecting action of oil pipes through an external hydraulic pump, so that the deviation correcting object is jacked, after the deviation correcting object is jacked, the hydraulic pump controls a plurality of propelling pieces to work, relative displacement is generated between the sliding pieces and the moving pieces, the jacking pieces are pushed, and correction of the deviation correcting object is facilitated.

Drawings

In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a jacking deviation rectifying structure according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a jacking deviation rectifying structure according to another embodiment of the present invention;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken at A-A in FIG. 2;

FIG. 4 is a schematic cross-sectional view at B-B of FIG. 2;

FIG. 5 is a schematic cross-sectional view at C-C of FIG. 2;

fig. 6 is a schematic cross-sectional view at D-D in fig. 2.

The reference numbers indicate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Jacking deviation rectifying structure	10	Base seat
20	Sliding piece	30	Moving part
				40	Jacking piece	50	Cushion block
60	Propelling part	70	Positioning structure
				71	Stiffening plate	72	Guide plate
73	Limiting piece	74	Support piece

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

It should be noted that all directional indicators (such as up, down, left, right, front, and back \8230;) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

In the present invention, unless otherwise explicitly stated or limited, the terms "connected", "fixed", and the like are to be understood broadly, for example, "fixed" may be fixedly connected, may be detachably connected, or may be integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a jacking deviation rectifying structure 100.

Referring to fig. 1 to 6, fig. 1 is a schematic structural view of a jacking deviation rectifying structure according to an embodiment of the present invention; FIG. 2 is a schematic structural diagram of a jacking deviation rectifying structure according to another embodiment of the present invention; FIG. 3 isbase:Sub>A schematic cross-sectional view taken at A-A in FIG. 2; FIG. 4 is a schematic cross-sectional view taken at B-B of FIG. 2; FIG. 5 is a schematic cross-sectional view at C-C of FIG. 2; fig. 6 is a schematic cross-sectional view at D-D in fig. 2.

In the embodiment of the present invention, the jacking deviation rectifying structure 100; as shown in fig. 1 to 6, includes:

the base 10, the sliding part 20 is installed on the base 10;

the moving part 30, the moving part 30 is connected with the sliding part 20 in a sliding manner, the moving part 30 is provided with a jacking part 40, and the jacking part 40 jacks the deviation correcting object; and

the pushing element 60 is mounted on the base 10, connected with the jacking element 40, and used for pushing the jacking element 40.

In this embodiment, the base 10 can concave structure the avris of base 10 is provided with two curb plates, will jacking piece 40 install in when in the base 10, jacking piece 40's moving direction can be restricted by two curb plates, and then makes propulsion piece 60 promotes jacking piece 40 is when moving, can make jacking piece 40 is moving to a direction.

In this embodiment, the base 10 adopts low alloy structural steel, and under the big circumstances of assurance device rigidity, the base 10 can directly be arranged on the horizontal support surface on current pier, need not set up under the circumstances of interim bearing bed-jig, just can realize the removal to rectifying the thing promptly roof beam body, reduces construction cost.

In this embodiment, the sliding member 20 is fixedly installed in the concave portion of the base 10, and the vertical section of the sliding member 20 is C-shaped, so as to be conveniently attached to the base 10.

In this embodiment, the moving member 30 is slidably connected to the sliding member 20, the moving member 30 is disposed on one side of the sliding member 20 away from the base 10, and the vertical cross section of the moving member 30 is C-shaped, so as to be conveniently attached to the sliding member 20.

In this embodiment, the pushing member 60 and the lifting member 40 are both hydraulic devices.

According to the technical scheme, after a plurality of operation points below the deviation correcting object are respectively provided with a horizontal supporting surface, a device is placed on each supporting surface, a plurality of jacking pieces 40 are controlled to work under the connecting action of oil pipes through an external hydraulic pump, so that the deviation correcting object is jacked, after the deviation correcting object is jacked, the hydraulic pump controls a plurality of propelling pieces 60 to work, relative displacement is generated between the sliding piece 20 and the moving piece 30, the jacking pieces 40 are pushed, and correction of the deviation correcting object is facilitated.

Optionally, the glide 20 is a tetrafluoro plate.

In this embodiment, the sliding member 20 is a teflon plate, and the teflon plate is a teflon plate, which has the advantages of corrosion resistance, high temperature resistance, high lubrication and non-adhesion, when the sliding member 20 contacts with the moving member 30 and slides relatively, the friction force between the sliding member 20 and the moving member 30 is smaller than the friction force between the jacking member 40 and the deviation rectifying object due to the high lubrication point of the teflon plate, so as to facilitate the deviation rectification of the deviation rectifying object.

Optionally, the friction coefficient between the sliding member 20 and the moving member 30 is smaller than the friction coefficient between the jacking member 40 and the deviation correcting object.

In this embodiment, the friction coefficient between the sliding member 20 and the moving member 30 is smaller than the friction coefficient between the jacking member 40 and the deviation rectification object, so that the friction force between the sliding member 20 and the moving member 30 is smaller than the friction force between the jacking member 40 and the deviation rectification object, and under the driving action of the propelling member 60, the moving member 30 slides on the sliding member 20, so that the deviation rectification object on the jacking member 40 can displace accordingly, and the deviation rectification of the deviation rectification object is facilitated.

Optionally, the surface of the jacking piece 40, which is in contact with the deviation correcting object, is provided with a friction texture.

In this embodiment, a plurality of concentric circles with different diameters are used as the friction lines, or the friction lines are formed in a grid shape, so as to increase the friction force between the jacking member 40 and the deviation correcting object.

In this embodiment, set up the friction line on jacking piece 40 to improve and rectify the frictional force between the thing, avoid at the in-process of rectifying, relative movement appears between jacking piece 40 and the thing of rectifying, guarantee that the stability of rectifying goes on.

Optionally, the jacking member 40 and the propelling member 60 are both hydraulic structures, and the jacking member 40 and the propelling member 60 are both provided with connecting pipelines for oil pipe connection.

In this embodiment, the jacking piece 40 with the propelling part 60 is hydraulic structure, and then when a plurality of devices set up respectively on the different horizontal support face on the pier, it is a plurality of the jacking piece 40 passes through the pipe connection on a hydraulic pump, and then is convenient for simultaneous control all the jacking piece 40 simultaneous working realizes jacking or descending to the roof beam body, and is a plurality of the propelling part 60 passes through the pipe connection on a hydraulic pump, and then is convenient for control a plurality of the propelling part 60 simultaneous working realizes to with the propelling part 60 is connected the jacking piece 40 removes, and then is convenient for realize rectifying.

In this embodiment, through the adjustment the orientation of base 10, and then be convenient for under the propelling part 60 promotes the condition that jacking piece 40 removed for the roof beam body can be towards the direction motion of rectifying, reaches the effect of rectifying.

In this embodiment, the jacking member 40 includes a housing, a hydraulic chamber is provided in the housing, a piston is provided in the hydraulic chamber, and a driven member having one end extending out of the housing is mounted on the piston.

In this embodiment, the friction texture is provided on the surface of the driven member, so as to be in contact with the beam body and generate friction.

In this embodiment, the shell is provided with a first connecting pipeline communicated with the hydraulic cavity and used for passing in and out hydraulic oil, and the outer surface of the first connecting pipeline is provided with threads so as to facilitate connection of external pipelines.

In this embodiment, install the nut on the first connecting tube, when first connecting tube and external pipe connection, the existence of nut makes the stability of connecting between the two obtain mentioning, avoids revealing of hydraulic oil.

In this embodiment, the first connecting pipe is a metal pipe.

In this embodiment, the pushing element 60 includes a cylindrical casing, a hydraulic cavity is also disposed in the casing, a piston is slidably connected in the hydraulic cavity, and a pushing rod with one end extending out of the casing and facing the jacking element 40 is mounted on the piston.

In this embodiment, be provided with the intercommunication on the casing the second connecting tube in the hydraulic pressure chamber that the casing was held between fingers for business turn over hydraulic oil, second connecting tube surface is provided with the screw thread, and then is convenient for the connection of external pipeline.

In this embodiment, install the nut on the second connecting tube, when second connecting tube and external pipe connection, the existence of nut makes the stability of being connected between the two obtain mentioning, avoids revealing of hydraulic oil.

In this embodiment, the second connecting pipe is a metal pipe.

Optionally, a leveling block 50 is mounted on the pushing member 60, and the leveling block 50 is in contact with a side surface of the jacking member 40, and is used for the pushing member 60 to apply force to the jacking member 40.

In this embodiment, when the side surface of the jacking member 40 is a plane, the plane where the leveling block 50 contacts with the side surface of the jacking member 40 is a plane, and then when the jacking member 40 is pushed by the pushing member 60, the leveling block 50 can stably transmit the pushing force to the jacking member 40.

In this embodiment, under the circumstances that the side of jacking piece 40 is the arc, it is the C shape to fill up flat piece 50, and two bend ends are the right angle and bend fill up flat piece 50 with under the circumstances that jacking piece 40 contacted, fill up flat piece 50 two the bend end with jacking piece 40 side contact, and the part of jacking piece 40 stretches into in the depressed part of filling up flat piece 50, and with fill up flat piece 50 contact, this moment under the circumstances that propulsion piece 60 exported power, can pass through fill up flat piece 50 and transmit for jacking piece 40 realizes the removal of jacking piece 40 and roof beam body.

Optionally, a positioning structure 70 is further included, and the positioning structure 70 is mounted on the base 10 and located at one side of the moving member 30, and is used for supporting and limiting the propelling member 60.

In this embodiment, the positioning structure 70 is disposed on the base 10 and is configured to support the pushing member 60, and in the case of installing the pushing member 60, the positioning structure 70 is configured to position the pushing member 60, so as to facilitate connection with the jacking member 40, and limit the pushing member 60, so as to prevent the pushing member 60 from moving to affect normal pushing operation when the pushing member 60 is in operation.

Optionally, the positioning structure 70 includes a supporting member 74 and a guiding plate 72, the supporting member 74 is mounted on the base 10 and located on one side of the moving member 30, a positioning groove is provided on the supporting member 74, the pushing member 60 is supported by the supporting member 74 and limited by the positioning groove, and the guiding plate 72 is mounted on the base 10 and located on one side of the supporting member 74 away from the lifting member 40, so as to achieve the positioning and limiting of the pushing member 60.

In this embodiment, the supporting member 74 includes two supporting blocks, the two supporting blocks are mounted on the base 10 at intervals, the two supporting blocks are respectively connected to the two side plates, and a groove is formed on one side of the two supporting blocks, so that when the pushing member 60 is cylindrical, the pushing member 60 can be supported by the two grooves due to the two supporting blocks.

In this embodiment, the guide plate 72 is used for installing the propelling member 60, and in the case that the propelling member 60 is connected with the guide plate 72, the propelling member 60 is restrained, and the propelling member 60 is prevented from being displaced relative to the base 10.

Optionally, the positioning structure 70 further includes a limiting member 73 and a plurality of stiffening plates 71, the stiffening plates 71 are mounted at intervals on the side of the guide plate 72 and connected to the base 10, and the limiting member 73 is mounted on the side of the guide plate 72 facing away from the stiffening plates 71 and used for limiting the pushing member 60.

In this embodiment, the limiting member 73 is a ring-shaped member and is installed on a side surface of the guide plate 72, and in the case that the propelling member 60 is cylindrical, one end of the propelling member 60 extends into the limiting member 73 and is limited from moving, so as to avoid affecting the stability of force transmission when the propelling member 60 operates.

In this embodiment, the manner of restraining the pusher 60 can be achieved by clamping.

In this embodiment, the plurality of clamping plates 71 are mounted on the side surface of the guide plate 72 and connected to the base 10, so as to stably reinforce the guide plate 72, and when the pushing member 60 works to apply force to the lifting member 40, the guide plate 72 serves as a support for the pushing member 60, and the pushing member 60 is stably supported by the plurality of clamping plates 71, so as to ensure the stability of work.

The invention further provides a beam jacking deviation correcting device, which comprises the jacking deviation correcting structure 100, the concrete structure of the jacking deviation correcting structure 100 refers to the above embodiments, and the beam jacking deviation correcting device adopts all the technical schemes of all the embodiments, so that the beam jacking deviation correcting device at least has all the beneficial effects brought by the technical schemes of the embodiments, and the details are not repeated herein.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a jacking structure of rectifying, its characterized in that includes:

the base is provided with a sliding piece;

2. The jacking deviation rectifying structure of claim 1, wherein the sliding member is a tetrafluoro plate.

3. The jacking deviation rectifying structure of claim 1, wherein a friction coefficient between the sliding member and the moving member is smaller than a friction coefficient between the jacking member and the deviation rectifying object.

4. The jacking deviation rectifying structure according to claim 1, wherein the surface of the jacking piece contacting with the deviation rectifying object is provided with friction lines.

5. The jacking deviation rectifying structure of claim 1, wherein the jacking member and the pushing member are both hydraulic structures, and the jacking member and the pushing member are both provided with connecting pipelines for oil pipe connection.

6. The jacking deviation rectifying structure according to claim 1, wherein a cushion block is mounted on the pushing member, and the cushion block is in contact with the side surface of the jacking member and used for the pushing member to apply force to the jacking member.

7. The jacking deviation rectifying structure of claim 1, further comprising a positioning structure, wherein the positioning structure is mounted on the base and located at one side of the moving member for supporting and limiting the propelling member.

8. The jacking deviation rectifying structure according to claim 7, wherein the positioning structure comprises a supporting member and a guiding plate, the supporting member is mounted on the base and located on one side of the moving member, the supporting member is provided with a positioning groove, the propelling member is supported by the supporting member and limited by the positioning groove, and the guiding plate is mounted on the base and located on one side of the supporting member away from the jacking member for positioning and limiting the propelling member.

9. The jacking deviation rectifying structure of claim 8, wherein the positioning structure further comprises a limiting member and a plurality of stiffening plates, the stiffening plates are mounted on the side surfaces of the guide plates at intervals and connected with the base, and the limiting member is mounted on the side surface of the guide plate, which is away from the stiffening plates, and used for limiting the pushing member.

10. A beam jacking deviation correcting device is characterized by comprising the jacking deviation correcting structure of any one of claims 1 to 9.