CN219157420U

CN219157420U - Quick detach levelling device is used in pier stud festival section installation

Info

Publication number: CN219157420U
Application number: CN202320033807.XU
Authority: CN
Inventors: 赵军涛; 李学庚; 苗永波; 冯威; 赵凯; 丁平
Original assignee: China Construction Industrial and Energy Engineering Group Co Ltd
Current assignee: China Construction Industrial and Energy Engineering Group Co Ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-09
Anticipated expiration: 2033-01-06

Abstract

The utility model relates to the technical field of bridge construction, and discloses a quick-dismantling leveling device for pier column segment installation, which comprises the following components: the rod piece is used for being fixed at the side wall of the pier column section; the supporting plate is detachably connected with the rod piece; the telescopic connecting piece is used for connecting the two support plates on the two pier column sections, the fixed end of the telescopic connecting piece is hinged with the support plate on one pier column section, and the telescopic end is hinged with the support plate on the other pier column section; and the pressing block is sleeved on the rod piece, and the supporting plate is pressed between the pressing block and the pier column section. The utility model has the technical effects of simple and convenient operation and repeated use.

Description

Quick detach levelling device is used in pier stud festival section installation

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a quick-dismantling leveling device for pier column segment installation.

Background

The existing segment spliced precast concrete bridge pier has the advantages of rapid construction, reliable quality, small environmental influence, small influence on traffic and the like, the bridge pier is characterized in that a pier body is vertically divided into a plurality of segments, longitudinal stress steel bars are intermittently opened at the segments, the segments are connected by adopting dry joints or filled with epoxy resin, and the segments are connected into a whole by adopting a post-tensioning prestressing mode. In engineering practice, the problem that leveling and positioning are difficult exists in the process of splicing the segment spliced piers, so that the construction period is delayed, and a large amount of manpower and material resources are wasted.

In the related art, the Chinese patent with the application number of CN107268424A proposes a prefabricated assembly pier structure capable of being quickly leveled and a construction method thereof, wherein the pier structure comprises a prefabricated concrete pier column with a [ -shaped groove, a double-wall steel base sleeved at the lower part of the prefabricated concrete pier column section, a double-wall steel sleeve sleeved at the upper part of the prefabricated concrete pier column section, connecting steel bars and steel bar connectors for connecting the upper adjacent section and the lower adjacent section of the prefabricated concrete pier column, a jack installed in the [ -shaped groove and a steel shield welded outside the [ -shaped groove. And (3) placing a jack for quick leveling by utilizing a [ -type groove reserved between the sections, locking the connecting steel bars by using a steel bar connector after leveling is accurate, withdrawing the jack, and pouring ultra-delayed non-shrinkage mortar into the [ -type groove to protect the connecting steel bars. The utility model can realize reliable and accurate splicing of precast concrete pier column segments, and can also quickly level and position the precast concrete pier column segments, thereby achieving the purposes of accelerating construction speed and saving construction period.

According to the related technology, the jack is installed in the rectangular concave cavity, so that the upper section of the concrete pier column section can be leveled, the jack is mostly fixed with the pier column section through bolts at present, and when the jack needs to be disassembled, the jack needs to be disassembled only by unscrewing the bolts at the moment, so that the defect of increasing the labor intensity of workers exists.

Based on the defects, the application provides a quick detach levelling device for pier column segment installation for solve the defects of prior art.

Disclosure of Invention

The utility model aims to provide a quick-release leveling device for installing pier column segments, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: quick detach levelling device is used in pier stud festival section installation includes: the rod piece is used for being fixed at the side wall of the pier column section; the supporting plate is detachably connected with the rod piece; the telescopic connecting piece is used for connecting the two support plates on the two pier column sections, the fixed end of the telescopic connecting piece is hinged with the support plate on one pier column section, and the telescopic end is hinged with the support plate on the other pier column section; and the pressing block is sleeved on the rod piece, and the supporting plate is pressed between the pressing block and the pier column section.

Preferably, a pier stud segment installation is with quick detach levelling device still includes: pin members, pin holes are formed in the pressing block and the rod piece, and the pin members extend into the pin holes to lock the pressing block and the rod piece.

Preferably, a pier stud segment installation is with quick detach levelling device still includes locking component, and locking component is including: the support block is fixedly connected to the end part of the pin piece; the two column parts are arranged on the supporting block and are connected with the supporting block in a sliding manner; and an elastic member interposed between the two columns for providing opposite elastic forces to the two columns; and the two column parts extend to the groove, and under the action of elasticity, the two column parts are respectively abutted on two side walls of the groove.

Preferably, the locking assembly further comprises: the two clamping blocks are respectively connected to one side of the two column parts, which is far away from each other; and two hanging grooves formed in the side walls of the grooves, wherein when the two clamping blocks are respectively placed in the two hanging grooves, the column part is locked.

Preferably, the locking assembly further comprises a rubber sleeve, and the rubber sleeve is sleeved on the clamping block.

Preferably, the elastic member includes: the two ends of the connecting rod are respectively connected with the two column parts in a sliding way; and the spring is sleeved on the connecting rod, and two ends of the spring are respectively abutted on the two column parts.

Preferably, the locking assembly further comprises two driving rods, the two driving rods penetrate through the supporting blocks respectively to be connected with the two column members, and force is applied to the column members to drive the two column members to move oppositely.

Preferably, the telescopic connecting piece is a hydraulic cylinder, the fixed end of the telescopic connecting piece is hinged with the supporting cricket on one pier column section, and the telescopic end is hinged with the supporting cricket on the other pier column section.

Compared with the prior art, the utility model has the following beneficial effects: according to the quick-dismantling leveling device for installing the pier column sections, disclosed by the utility model, the two pier column sections are driven to correspond to each other in the axial direction by the force of the hydraulic cylinder, so that a part of manpower is omitted, the butt joint and the installation are convenient, after the leveling work is finished, the driving rod extrudes the column parts, the clamping blocks are pulled out of the hanging grooves, the springs are extruded and deformed at the moment, the two clamping blocks are mutually close to each other on the connecting rod, the clamping blocks can be pulled out of the hanging grooves at the moment, then the pin parts are pulled out of the pressing blocks, and the two supporting plates are pulled out of corresponding rod parts respectively, so that the dismounting effect of the telescopic connecting piece is realized conveniently.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a quick release leveling device for installing pier stud segments according to an embodiment of the present utility model;

FIG. 2 is a detail view of the locking assembly in an embodiment of the utility model;

in the figure:

a rod member 1;

a support plate 2;

a telescopic connecting piece 3;

the pressing block 4, the groove 41 and the hanging groove 42;

a pin 5;

a support block 6;

a column 7;

an elastic member 8, a connecting rod 81, a spring 82;

a clamping block 9;

a drive lever 10;

pier column segment 11.

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.

The leveling device in the prior art can level the upper section of the concrete pier column section by installing the jack in the rectangular concave cavity, and at present, the jack is mostly fixed with the pier column section through bolts, when the jack needs to be disassembled, the jack needs to be disassembled only by unscrewing the bolts, and the defect of increasing the labor intensity of workers exists.

Based on the defects, the application provides an embodiment, in particular to an optimal scheme of a quick-dismantling leveling device for pier column segment installation, which is used for solving the defects of the prior art.

Specifically, as shown in fig. 1-2, the leveling device comprises rod pieces 1, wherein the rod pieces 1 are used for being fixed at the side walls of pier column sections 11, specifically, each pier column section 11 is correspondingly provided with a plurality of rod pieces 1, and the rod pieces 1 are pre-buried in the pier column sections 11; the support plate 2 is detachably connected with the rod piece 1 and serves as a foundation for connecting the two pier column sections 11; the telescopic connecting piece 3 is used for connecting the two support plates 2 on the two pier column sections 11, the fixed end of the telescopic connecting piece 3 is hinged with the support plate 2 on one pier column section 11, the telescopic end is hinged with the support plate 2 on the other pier column section 11, and the hinging mode is convenient for mutual correspondence between the two support plates 2; the support plate is characterized by further comprising a pressing block 4, wherein the pressing block 4 is sleeved on the rod piece 1, and the support plate 2 is pressed between the pressing block 4 and the pier column segment 11.

Further, the telescopic connecting piece 3 is a hydraulic cylinder, the fixed end of the telescopic connecting piece 3 is in spherical hinge with the supporting plate 2 on one pier column section 11, the telescopic end is in spherical hinge with the supporting plate 2 on the other pier column section 11, the hydraulic cylinder is convenient to remotely control the telescopic connecting piece, the two pier column sections 11 are mutually close, and the two pier column sections 11 are driven to correspond in the axial direction through the force of the hydraulic cylinder, so that a part of labor is saved, and the butt joint and the installation are convenient.

Furthermore, the leveling device also comprises a pin piece 5, pin holes are formed in the pressing block 4 and the rod piece 1, and the pin piece 5 stretches into the pin holes to lock the pressing block 4 and the rod piece 1.

Further, the leveling device further comprises a locking component, wherein the locking component is used for locking the state of the pin piece 5 and preventing the pin piece 5 from being separated from the pressing block 4 under the action of gravity, the locking component comprises a supporting block 6, the supporting block 6 is fixedly connected to the end part of the pin piece 5, two column pieces 7 are arranged on the supporting block 6, a column groove is formed in the supporting block 6, and the two column pieces 7 are arranged in the column groove and are in sliding connection with the supporting block 6, so that the two column pieces 7 can be oppositely or reversely displaced in the column groove; the elastic piece 8 is arranged between the two column pieces 7 and is used for providing opposite elastic force for the two column pieces 7; the two column members 7 are respectively abutted against two side walls of the groove 41 under the action of elasticity, and the two column members 7 connect the pressing block 4 with the supporting block 6 under the action of elasticity, so that the locking of the pin member 5 is realized.

Further, the elastic member 8 specifically includes a connecting rod 81, two ends of the connecting rod 81 are slidably connected with the two column members 7, that is, two ends of the connecting rod 81 respectively pass through holes formed in the two column members 7; the spring 82 is sleeved on the connecting rod 81, two ends of the spring 82 are respectively abutted to the two column members 7, and the connecting rod 81 is used for limiting the elastic force of the spring 82 to release along the axial direction of the connecting rod, so that the two column members 7 are ensured to be subjected to the force away from each other.

Further, in order to further lock, prevent the column 7 from separating from the press block 4, the locking assembly further comprises two clamping blocks 9, and the two clamping blocks 9 are respectively fixedly connected to one side of the two column 7, which is far away from each other; the column 7 is locked when the two clamping blocks 9 are respectively placed in the two hanging grooves 42, namely, the elastic force received by the column 7 can drive the two clamping blocks 9 to enter the two hanging grooves 42 at the same time, so that a thorough locking effect is realized.

Further, the locking component further comprises a rubber sleeve, the rubber sleeve is sleeved on the clamping block 9, the rubber sleeve is extruded for deformation, friction force between the clamping block 9 and the hanging groove 42 is increased, and the clamping effect is firm.

Further, the locking assembly further comprises two driving rods 10, the two driving rods 10 respectively penetrate through the supporting blocks 6 to be connected with the two column members 7, and force is applied to the column members 7 to drive the two column members 7 to move oppositely.

The working principle of the utility model is as follows:

after the leveling work is finished, the driving rod 10 extrudes the column 7, the clamping blocks 9 are pulled out of the hanging grooves 42, the springs 82 are extruded and deformed at the moment, the two clamping blocks 9 are close to each other on the connecting rod 81, the clamping blocks 9 can be pulled out of the hanging grooves 42 at the moment, then the pin piece 5 is pulled out of the pressing block 4, the two supporting plates 2 are pulled out of the corresponding rod pieces 1 respectively, and the dismounting effect of the telescopic connecting piece 3 is achieved.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Quick detach levelling device is used in pier stud festival section installation, a serial communication port, include:

a rod for securing at a sidewall of the pier stud segment;

the supporting plate is detachably connected with the rod piece;

the telescopic connecting piece is used for connecting the two supporting plates on the two pier column sections, the fixed end of the telescopic connecting piece is hinged with the supporting plate on one pier column section, and the telescopic end of the telescopic connecting piece is hinged with the supporting plate on the other pier column section;

and the pressing block is sleeved on the rod piece, and the supporting plate is pressed between the pressing block and the pier column section.

2. The quick release leveling device for installing pier stud segments of claim 1, further comprising:

pin members, pin holes are formed in the pressing block and the rod member, and the pin members extend into the pin holes to lock the pressing block and the rod member.

3. The quick release leveling device for installing pier stud segments of claim 2, further comprising a locking assembly comprising:

the support block is fixedly connected to the end part of the pin piece;

the two column parts are arranged on the supporting block and are connected with the supporting block in a sliding manner;

and an elastic member interposed between the two columns for providing opposite elastic forces to the two columns;

and the two column parts extend to the groove, and under the action of elasticity, the two column parts are respectively abutted to the two side walls of the groove.

4. The quick release leveling device for installing pier stud segments of claim 3, wherein said locking assembly further comprises:

the two clamping blocks are respectively connected to one sides of the two column parts, which are far away from each other;

and two hanging grooves formed in the side walls of the grooves, wherein when the two clamping blocks are respectively placed in the two hanging grooves, the column part is locked.

5. The quick release leveling device for installing pier stud segments according to claim 4, wherein said locking assembly further comprises a rubber sleeve, said rubber sleeve being disposed over said block.

6. The quick release leveling device for installing an pier stud segment according to any one of claims 3 to 5, wherein the elastic member comprises:

the two ends of the connecting rod are respectively connected with the two column parts in a sliding way;

and the spring is sleeved on the connecting rod, and two ends of the spring are respectively abutted to the two column parts.

7. The quick release leveling device for installing pier column segments according to any one of claims 3 to 5, wherein the locking assembly further comprises two driving rods, the two driving rods respectively penetrate through the supporting blocks and are connected with the two column members, and force is applied to the column members so as to drive the two column members to move in opposite directions.

8. The quick release leveling device for installing pier stud segments according to any one of claims 1 to 5, wherein the telescopic connecting piece is a hydraulic cylinder, the fixed end of the telescopic connecting piece is hinged with the support cricket on one pier stud segment, and the telescopic end is hinged with the support cricket on the other pier stud segment.