CN219319432U

CN219319432U - Upper upright column foot measuring prism device of upper-bearing type steel tube arch bridge arch

Info

Publication number: CN219319432U
Application number: CN202320354825.8U
Authority: CN
Inventors: 黄常揆; 王志金; 李雪冬; 陈竹; 李康; 梁鑫
Original assignee: CCCC First Highway Engineering Co Ltd; Fourth Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd; Fourth Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-07
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses an upper-bearing type steel pipe arch bridge upper column foot measuring prism device which comprises an aluminum alloy cylinder, wherein one end of the aluminum alloy cylinder is provided with a fixedly connected telescopic rod piece, the outer side of one end of the telescopic rod piece is fixedly connected with a baffle, the other end of the telescopic rod piece is provided with a rotationally connected rotary ball, the outer side of the rotary ball is provided with fixedly connected prism rod clamping grooves distributed in a circumferential array, the prism rod clamping grooves are provided with clamped prism rods, and the upper end of the prism rod is provided with a fixedly connected measuring prism lens. The utility model can embed the measuring prism into the column base bolt hole, which ensures the precision of each aspect of the measuring prism, reduces the influence of error of manual erection of the prism and ensures the safety of manual erection of the prism.

Description

Upper upright column foot measuring prism device of upper-bearing type steel tube arch bridge arch

Technical Field

The utility model belongs to the field of bridge construction, and particularly relates to an upper-bearing type steel pipe arch bridge arch upper column foot measuring prism device.

Background

The mounting precision of the column foot of the upper-bearing type steel tube arch bridge arch upper column plays a key role in the subsequent column and bridge deck bolting and mounting. However, the existing upright post column base measuring prism uses a bracket fixing manner, so that the safety of personnel erection of the measuring prism, the erection precision of the prism, the fine adjustment of the construction progress of the column base and the like cannot be guaranteed, and the engineering safety and the quality are greatly influenced. Therefore, there is a need for a compact measuring prism device that facilitates placement of the column shoe bolt holes on the arches.

Disclosure of Invention

The utility model aims to provide an upper-bearing type steel pipe arch bridge arch upper column foot measuring prism device, which solves the problems that the erection support fixing mode provided in the background art cannot ensure the accuracy of personnel erection of measuring prisms, the erection precision of the prisms and has great influence on engineering safety and quality.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the purpose of the disclosure can be achieved by the following technical scheme:

an upper-bearing type steel pipe arch bridge arch upper column foot measuring prism device comprises a mirror body, wherein the mirror body comprises:

the measuring prism lens is used for measuring the distance:

the upper end of the prism rod is provided with a fixedly connected prism head;

the lower end of the prism rod is provided with a rotary ball which is fixedly connected with the rotary ball;

the rotary groove is formed in the rotary ball, and a prism rod clamping groove is formed in the rotary groove.

The technical scheme has the following principle and effects:

the direction of the prism rod can be changed by rotating the ball at will, and meanwhile, the prism rod is driven to rotate, and the prism rod is driven to rotate by rotating the prism rod, so that the measurement accuracy is ensured in the use process, and the error is reduced.

In some disclosures, a rotating ball in rotating connection is arranged in the rotating groove, and the inner wall of the rotating groove is attached to the spherical surface of the rotating ball.

In some disclosures, prism rod detents are distributed in a circumferential array on the rotating groove.

In some disclosures, the rotating groove is provided at one end of the telescopic rod.

In some disclosures, the telescoping rod is a telescoping structure.

In some disclosures, the other end of the telescopic rod is provided with a fixedly connected aluminum alloy cylinder.

In some disclosures, the aluminum alloy cylinder is threaded.

In some disclosures, the outside of the aluminum alloy cylinder is provided with fixedly connected symmetrically distributed baffles 7.

The noun, conjunctive or adjective parts referred to in the above technical solutions are explained as follows:

the fixed connection refers to the connection without any relative movement after the parts or components are fixed;

the rotational connection means that the connection between the parts can make the parts rotate with each other;

compared with the prior art, the utility model has the beneficial effects that:

1. the utility model can embed the measuring prism into the column base bolt hole, which ensures the precision of each aspect of the measuring prism, reduces the influence of error of manual erection of the prism and ensures the safety of manual erection of the prism;

2. the utility model can be repeatedly used in the fine adjustment process of a plurality of column bases, the prism can be detached at any time after the use, and the prism is conveniently and rapidly installed in the bolt hole, thereby accelerating the measurement of the construction progress.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an upper-upright column foot measuring prism device of an upper-bearing steel tube arch bridge;

FIG. 2 is a schematic view of a portion of an upper column foot measuring prism assembly of an upper bearing steel tube arch bridge.

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.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

An embodiment of an upper-bearing steel-tube-arch upper-column-foot measuring prism device is described herein in connection with fig. 1-2, in accordance with the concepts of the present application. Specifically, the upper-bearing type steel pipe arch bridge arch upper column foot measuring prism device is constructed into an integrated structure, and comprises four parts of a measuring prism lens, a prism rod, a rotating ball and a rotating groove. The angle direction of the prism can be randomly adjusted by the upper upright column foot measuring prism device of the upper bearing type steel pipe arch bridge arch, so that the measuring precision is higher and more accurate, and the engineering is carried out more smoothly.

Referring to fig. 1 to 2, an upper-bearing type steel pipe arch bridge arch upper column foot measuring prism device comprises a mirror body, wherein the mirror body comprises:

a measuring prism lens 3, wherein the measuring prism lens 3 is used for measuring a distance;

the prism rod 4, the upper end of the prism rod 4 is provided with a fixedly connected prism head 4;

the lower end of the prism rod is provided with a rotary ball 5 which is fixedly connected with the rotary ball 5;

the rotary groove 9, the rotary ball 5 is arranged in the rotary groove 9, and the prism rod clamping groove 6 is arranged on the rotary groove.

The rotating groove 9 is embedded into one end of the telescopic rod piece 2, is an equal-proportion enlarged hollow hemispherical shape of the rotating ball 5, and enables the rotating ball to be more attached when rotating in the rotating groove.

In order to enable the measuring prism lens to be aligned with the total station, the rotating ball is arranged to be capable of rotating randomly to drive the prism rod to rotate, so that the measuring prism lens can be aligned with the total station.

The utility model discloses a prism pole, including rotatory groove 9, prism pole draw-in groove 6, rotatory inslot 9 is equipped with the rotation ball 5 that rotates the connection, rotates the 9 inner wall of groove and rotates ball 5 sphere laminating, and prism pole draw-in groove 6 is circumference array distribution on rotating the groove 9, it sets up in telescopic link 2 one end to rotate the groove 9, telescopic link 2's the other end is equipped with fixed connection's aluminum alloy cylinder 1, and the thread is covered with on the aluminum alloy cylinder 1, the outside of aluminum alloy cylinder 1 is equipped with fixed connection's symmetric distribution's baffle 7.

When the device is used, during the measurement lofting of the column feet on the upper bearing type steel pipe arch bridge arch, the aluminum alloy cylinder 1 is placed in the column foot bolt holes, then the baffle 7 is used for embedding the aluminum alloy cylinder 1 into the bolt holes, the device is placed in the column foot bolt holes slightly tightly, then the rotary ball 5 is rotated at will, and the prism rod 4 is placed in the prism rod clamping groove 6 and is stable, so that the device can be used; if the measuring prism 3 is not aligned with the total station, the rotating ball 5 can be rotated arbitrarily, and at the moment, the prism rod 4 rotates to align the measuring prism 3 with the total station; if the total station is not calibrated, the telescopic rod piece 2 can be extended until the measuring prism 3 is calibrated, and the total station can be used.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides an upper-bearing type steel pipe arch bridge arch upper column foot measuring prism device which is characterized in that, includes the mirror body, the mirror body includes:

a measuring prism lens (3), wherein the measuring prism lens (3) is used for measuring the distance;

the upper end of the prism rod (4) is provided with a fixedly connected prism head (3);

the lower end of the prism rod is provided with a rotary ball (5) which is fixedly connected with the rotary ball (5);

the rotary spherical ball (5) is arranged in the rotary groove (9), and a prism rod clamping groove (6) is formed in the rotary groove (9).

2. The upper-bearing type steel pipe arch bridge upper column foot measuring prism device according to claim 1, wherein a rotary ball (5) in rotary connection is arranged in the rotary groove (9), and the inner wall of the rotary groove (9) is in spherical fit with the rotary ball (5).

3. An upper-bearing steel pipe arch upper column foot measuring prism device according to claim 1, characterized in that the prism rod clamping grooves (6) are distributed in a circumferential array on the rotating grooves (9).

4. An upper-bearing steel pipe arch bridge upper column foot measuring prism device according to claim 1, characterized in that the rotating groove (9) is arranged at one end of the telescopic rod (2).

5. An upper-bearing steel pipe arch bridge upper column foot measuring prism device according to claim 4, characterized in that the telescopic rod (2) is a telescopic structure.

6. The upper-bearing type steel pipe arch bridge upper column foot measuring prism device according to claim 5, wherein the other end of the telescopic rod piece (2) is provided with a fixedly connected aluminum alloy cylinder (1).

7. An upper-bearing steel-tube arch upper-column-base measuring prism device according to claim 6, characterized in that the aluminum alloy cylinder (1) is fully threaded.

8. The upper-bearing steel pipe arch upper column foot measuring prism device according to claim 6, wherein the outer side of the aluminum alloy cylinder (1) is provided with symmetrically-distributed baffles (7) which are fixedly connected.