CN217153598U - Measurement frock in module - Google Patents

Abstract

The utility model provides a modular measuring tool, which comprises a supporting base, a forced centering disc and a measuring instrument base, wherein the supporting base is horizontally arranged on a steel structure module wall body or a containment shell body, the forced centering disc is fixedly arranged on the supporting base, the measuring instrument base is arranged on the forced centering disc, and the measuring instrument is arranged on the measuring instrument base; an angle steel support piece is arranged below the support base, one end of the angle steel support piece is fixedly connected with the steel structure module wall body/containment shell body, the other end of the angle steel support piece is fixedly connected with the lower surface of the support base, and a triangular structure is formed among the angle steel support piece, the support base and the steel structure module wall body/containment shell body, so that the stabilizing device is convenient. The utility model discloses simple structure, convenient operation, it is safe firm, it is numerous to have solved the building engineering module, and the location limitation is measured in the construction in the darker reinforcing bar layer, and conventional measuring instrument erects the problem that does not have effective stable position, can improve work efficiency and measure positioning accuracy.

Description

Measurement frock in module

The technical field is as follows:

the utility model belongs to the technical field of the building engineering measures, concretely relates to measurement frock in module.

Background art:

the CAP1400 nuclear power station reactor factory building and auxiliary factory building construction adopt modular construction, the modules of the CAP1400 nuclear power station reactor factory building and auxiliary factory building are of steel plate structures, the modules comprise a class of modules formed by single steel plates and a class of modules formed by two layers of single steel plates which are connected by reinforcing steel bars, and the modules are equivalent to templates of conventional walls; the steel plates forming the modules are different in thickness, 10mm, 15mm, 18mm, 43mm and 50mm thick. In the CAP1400 nuclear power field of high and large modular construction, the conventional measuring instrument has no effective and stable erection points or has no measuring visual conditions, a control point needs to be arranged in an operable area in a rotating mode, a branch conductor form is used, the precision is difficult to control, and the workload is increased.

In the CAP1400 nuclear power construction process, high and large modules inside a reactor plant are introduced in advance, reinforcing steel bars and modules are not effectively connected and fixed, so that an internal measurement control network is not effectively and stably arranged, part of conventional measurement methods have certain limitations and cannot be normally connected with an external control network, the precision of the internal measurement control network is difficult to guarantee, and the installation and measurement of items such as internal high-precision bolts, embedded parts and penetrating parts are difficult to effectively control.

Numerous to CAP1400 nuclear power modularization construction, at the measuring limitation of darker reinforcing bar in situ construction, for the effective connection of realizing reactor factory building inside survey control network and outside survey secondary control network, realize wholeness, the uniformity of control point data, the utility model provides a measurement frock in module for on the steel construction module wall or the containment barrel, the inside and outside survey control network of being convenient for establishes effective connection, is convenient for measure the location construction laying-out.

The invention content is as follows:

the utility model aims at prior art not enough, provide a safe firm modular measurement frock, it is numerous to have solved the construction engineering modularization construction, and the location limitation is measured in the construction in darker reinforcing bar layer, and conventional measuring instrument erects the problem that does not have effective stable position. The device has the advantages that the device is numerous in modularization, measuring instruments and prisms can not be directly erected or can be effectively used in regions without measuring through-viewing conditions, the problems of control measurement and positioning measurement in a reactor factory building of a CAP1400 nuclear power station are solved, the working efficiency is improved, the working quality is ensured, the embedding of control points is reduced, the control point centering and point throwing process is reduced, and the device is used for directly measuring and positioning by utilizing a forced centering function on a tool.

The utility model adopts the following technical scheme:

a measuring tool on a module comprises a supporting base, a forced centering disc and a measuring instrument base; the support base is horizontally arranged on a steel structure module wall or a containment shell; the forced centering disc is fixedly installed on the supporting base, the measuring instrument base is arranged on the forced centering disc, and the measuring instrument is installed on the measuring instrument base.

Furthermore, the forced centering disc is welded on the supporting base, a connecting bolt is screwed in the forced centering disc, and the measuring instrument base is installed above the forced centering disc through the connecting bolt.

Furthermore, connecting bolts are vertically arranged on the supporting base, bolt holes matched with the connecting bolts are arranged on the forced centering disc and the measuring instrument base, and the forced centering disc and the measuring instrument base are installed on the supporting base through the connecting bolts.

Further, the connecting bolt is vertically welded on the supporting base.

Furthermore, an angle steel supporting piece is arranged below the supporting base; one end of the angle steel support is fixedly connected with the steel structure module wall body/containment shell, and the other end of the angle steel support is fixedly connected with the lower surface of the support base; a triangular structure is formed among the angle steel supporting piece, the supporting base and the steel structure module wall body/containment shell body, and a stabilizing device is convenient to fix.

Furthermore, two groups of angle steel supporting pieces are arranged and are arranged below the supporting base in parallel; the angle between the angle steel support piece and the support base is 45-60 degrees.

Furthermore, the supporting base is of a channel steel structure, and the length, the width and the height are 600 multiplied by 160 multiplied by 65 mm.

Further, the supporting base is welded and fixed with the steel structure module wall body/containment shell, the tool is stabilized, and the tool is prevented from shaking.

The utility model has the advantages that:

the utility model provides a safe firm modular measurement frock has solved the building engineering module numerous, and the location limitation is measured in the construction in the darker reinforcing bar layer, and conventional measuring instrument erects the problem that does not have effective stable position. This device can use in steel construction module wall body, on the module steel sheet, on the containment barrel, moreover, the steam generator is simple in structure, high durability and convenient operation, safety and stability, help guaranteeing inside measurement control net and outside measurement secondary control net's validity, the uniformity, reduce burying underground of control point, reduce control point to well throw the point process, can directly utilize on the frock to force centering function to measure positioning work, but wide application in modularization is numerous, construction measurement location limitation is big in darker reinforcing bar layer, conventional measuring instrument erects the building engineering that the construction that does not have effective stable position measures the difficulty.

Description of the drawings:

FIG. 1 is a side view of an embodiment of the present invention;

fig. 2 is a plan view of an embodiment of the present invention;

fig. 3 is an isometric view of an embodiment of the present invention;

1. a steel structure module wall; 2. a measuring instrument base; 3. forced centering disc; 4. a support base; 5. connecting a screw rod; 6. angle iron support.

The specific implementation mode is as follows:

in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, an embodiment of the present invention provides a measurement tool on a module, including a support base 4, a forced centering disc 3, and a measurement instrument base 2; the supporting base 4 is of a channel steel structure, the length, the width and the height are 600 multiplied by 160 multiplied by 65mm, and the supporting base is horizontally welded and fixed on the steel structure module wall body 1; the forced centering disc 3 is fixedly arranged on the supporting base 4, the measuring instrument base 2 is arranged on the forced centering disc 3, and the measuring instrument is arranged on the measuring instrument base 2.

In this embodiment, the forced centering disc 3 is welded on the support base 4, the connecting bolt 5 is screwed in the forced centering disc 3, and the measuring instrument base 2 is installed above the forced centering disc 3 through the connecting bolt 5.

In this embodiment, two groups of angle iron supporting pieces 6 are arranged below the supporting base 4 and are arranged below the supporting base 4 in parallel; one end of the angle steel support piece 6 is fixedly connected with the steel structure module wall body 1, the other end of the angle steel support piece is fixedly connected with the lower surface of the support base 4, and the angle between the angle steel support piece 6 and the support base 4 is 45-60 degrees; the angle iron support member 6, the support base 4 and the steel structure module wall body 1 form a triangular structure, so that the stabilizing device is convenient.

Example 2

An embodiment of the utility model provides a measurement frock in module.

The structure of example 2 is substantially the same as that of example 1, except that: and the forced centering disc 3, the measuring instrument base 2 and the supporting base 4 are connected in a forced mode.

In this embodiment, the support base 4 is vertically welded with the connecting bolt 5, the forced centering disc 3 and the measuring instrument base 2 are provided with bolt holes adapted to the connecting bolt 5, the forced centering disc 3 is mounted on the support base 4 through the connecting bolt 5, and the measuring instrument base 2 is mounted on the forced centering disc 3 through the connecting bolt 5, so that the mounting and the dismounting are facilitated.

The utility model discloses the device can be used on CAP1400 nuclear island reactor factory building inside CA01 structure module wall 1, CA01 structure module is introduced in advance, the module outside is-2.3 m to the interior construction surface elevation of nuclear island CV structure, construction level height 4.5m, and carry out the reinforcing bar construction, concrete is not pour, there are 80 of high accuracy bolt 20 groups on this construction level, bury the piece, the penetration piece, items such as high accuracy pipeline, this construction level operating space is little, there is not inside measurement control point in reinforcing bar construction period, need introduce the coordinate with the help of this frock. 3 this frock of welding on the CA01 structure module wall in suitable position, the application external measurement secondary control network point is with 3 frock position coordinates accuracy measurements of welding, directly erects the instrument on the frock point, carries out measurement positioning lofting work. The embedding of the control points can be reduced, the point throwing process of the control points is reduced, the forced centering function is directly utilized on the tool to directly carry out measurement positioning work, the working time is saved, and the working efficiency and the measurement positioning precision are improved.

Above only the utility model discloses an it is the preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the technical scheme under the thinking of the utility model discloses a scope of protection should point out, to the ordinary technical personnel of this technical field, is not deviating from the utility model discloses a plurality of improvements and moist decorations under the principle prerequisite should be regarded as the utility model discloses a scope of protection.

Claims (8)

1. A measuring tool on a module is characterized in that,

comprises a supporting base (4), a forced centering disc (3) and a measuring instrument base (2);

the supporting base (4) is horizontally arranged on a steel structure module wall or a containment shell;

the forced centering disc (3) is fixedly installed on the supporting base (4), the measuring instrument base (2) is arranged on the forced centering disc (3), and the measuring instrument is installed on the measuring instrument base (2).

2. The measurement tool on a module of claim 1,

the forced centering disc (3) is welded on the supporting base (4), a connecting bolt (5) is screwed in the forced centering disc (3), and the measuring instrument base (2) is installed above the forced centering disc (3) through the connecting bolt (5).

3. The measurement tool on a module of claim 1,

the support base (4) is vertically provided with a connecting bolt (5), the forced centering disc (3) and the measuring instrument base (2) are provided with bolt holes matched with the connecting bolt (5), and the forced centering disc (3) and the measuring instrument base (2) are installed on the support base (4) through the connecting bolt (5).

4. The measurement tool on a module of claim 3,

the connecting bolt (5) is vertically welded on the supporting base (4).

5. The measurement tool on a module of claim 1,

an angle steel support piece (6) is arranged below the support base (4);

one end of the angle steel support piece (6) is fixedly connected with the steel structure module wall body/containment shell, and the other end of the angle steel support piece is fixedly connected with the lower surface of the support base (4);

a triangular structure is formed among the angle steel supporting piece (6), the supporting base (4) and the steel structure module wall body/containment shell body, and a stabilizing device is convenient.

6. The measurement tool on a module of claim 5,

the angle steel supporting pieces (6) are arranged in two groups and are arranged below the supporting base (4) in parallel; the angle between the angle steel support piece (6) and the support base (4) is 45-60 degrees.

7. The measurement tool on a module of claim 1,

the supporting base (4) is of a channel steel structure, and the length, the width and the height are 600 multiplied by 160 multiplied by 65 mm.

8. The measurement tool on a module of claim 1,

and the supporting base (4) is welded and fixed with the steel structure module wall body/containment shell body to stabilize the tool.

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