CN215168222U

CN215168222U - Adjustable prefabricated part mounting device

Info

Publication number: CN215168222U
Application number: CN202120808011.8U
Authority: CN
Inventors: 阮鹏; 王纲; 王小珑; 徐建华; 曹尚杰; 李学超
Original assignee: China Railway 24th Bureau Group Co Ltd; China Railway 24th Bureau Group Shanghai Railway Co Ltd
Current assignee: China Railway 24th Bureau Group Co Ltd; China Railway 24th Bureau Group Shanghai Railway Co Ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-14
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses an adjustable's prefabricated component installation device, a prefabricated component's installation, prefabricated component four corners position department is equallyd divide and does not is equipped with bolt adjusting device, bolt adjusting device includes two first slides that set up along the prefabricated component fore-and-aft direction, install in first slide and can follow the pulley that first slide length direction removed, the second slide of being connected with the pulley, and install in the second slide and can follow the bolt that second slide length direction removed, two first slides are installed respectively on the both ends at U type muscle top and U type muscle is connected with prefabricated component's steel bar. The utility model has the advantages that: the bolt can be adjusted in the plane position in the 360-degree direction, the adjustment range can be set according to the construction deviation condition, the problem that the prefabricated part is difficult to install and align is thoroughly solved, the construction efficiency is improved, and the engineering quality is ensured; the precision control of the post-installation of all the auxiliary prefabricated parts of the bridge is met, the reworking times are reduced, the construction cost is reduced, and meanwhile, the construction quality is guaranteed.

Description

Adjustable prefabricated part mounting device

Technical Field

The utility model belongs to the technical field of the technique of prefabricated component installation and specifically relates to an adjustable's prefabricated component installation device.

Background

At present, the common method for connecting prefabricated parts is to accurately pre-embed a sleeve, align and install bolts at the later stage and finally firmly grout. However, in the construction process, the cast-in-place embedded sleeve and the prefabricated part bolt are often misaligned, and one of the two conditions is partially offset, so that the bolt can only enter the sleeve, thread damage is easily caused, and difficulty is brought to later-stage replacement; the other type is complete dislocation, the bolt can not enter the sleeve, corresponding prefabricated parts need to be re-processed at the moment, and certain potential safety hazards are brought to engineering quality under any condition.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable's prefabricated component installation device according to above-mentioned prior art is not enough, sets up bolt adjusting device in prefabricated component four corners position department, utilizes bolt adjusting device adjusting bolt's position to make the bolt with the accurate butt joint of pre-buried sleeve.

The utility model discloses the purpose is realized accomplishing by following technical scheme:

the utility model provides an adjustable prefabricated component installation device for prefabricated component's installation, its characterized in that: prefabricated component four corners position department is equallyd divide and is do not equipped with bolt adjusting device, bolt adjusting device includes the edge two first slides that prefabricated component fore-and-aft direction set up, install in can follow in the first slide the pulley that first slide length direction removed, with the second slide that the pulley is connected, and install in the second slide and can follow the bolt that second slide length direction removed, two first slide is installed respectively on the both ends at U type muscle top just U type muscle with prefabricated component's bar connection.

The bolt adjusting device is installed in a space formed by the first template in a surrounding mode.

The prefabricated parts comprise transverse steel bars and longitudinal steel bars which are connected with each other, and concrete wrapped on the transverse steel bars and the longitudinal steel bars.

And the bottoms of the U-shaped ribs are connected with the transverse reinforcing steel bars of the prefabricated parts.

And a second template is arranged on the prefabricated part along the circumferential direction of the prefabricated part.

And each bolt adjusting device is provided with at least one U-shaped rib.

The utility model has the advantages that: the bolt can be adjusted in the plane position in the 360-degree direction, the adjustment range can be set according to the construction deviation condition, the problem that the prefabricated part is difficult to install and align is thoroughly solved, the construction efficiency is improved, and the engineering quality is ensured; the precision control of the post-installation of all the auxiliary prefabricated parts of the bridge is met, the reworking times are reduced, the construction efficiency is improved, the construction cost is reduced, and meanwhile, the construction quality is guaranteed.

Drawings

Fig. 1 is an overall schematic view of the adjustable prefabricated part installation device of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a cross-sectional view of a-a of FIG. 1;

fig. 4 is a cross-sectional view of b-b in fig. 1.

Detailed Description

The features of the present invention and other related features are described in further detail below by way of example in conjunction with the accompanying drawings to facilitate understanding by those skilled in the art:

as shown in fig. 1-4, the labels 1-5 in the figures are respectively expressed as: the steel bar frame comprises a prefabricated part 1, transverse steel bars 1-1, longitudinal steel bars 1-2, a bolt adjusting device 2, a first slide way 2-1, a pulley 2-2, a second slide way 2-3, bolts 2-4, a U-shaped steel bar 3, a first template 4 and a second template 5.

Example (b): as shown in fig. 1-4, the present embodiment relates to an adjustable prefabricated component installation apparatus, which is used for installing a prefabricated component 1, and mainly includes bolt adjustment apparatuses 2, four bolt adjustment apparatuses 2 are respectively and uniformly disposed at four corners of the prefabricated component 1, the bolt adjustment apparatuses 2 are installed in a space enclosed by four first formworks 4, and by disposing the first formworks 4, it is possible to prevent concrete from infiltrating into the bolt adjustment apparatuses 2 during the process of pouring the prefabricated component 1, so as to ensure normal use of the bolt adjustment apparatuses 2.

As shown in fig. 1 to 4, the prefabricated part 1 includes transverse steel bars 1-1 and longitudinal steel bars 1-2 connected to each other, and concrete wrapped around the transverse steel bars 1-1 and the longitudinal steel bars 1-2, and four second formworks 5 are provided along the circumferential direction of the prefabricated part 1 to prevent the concrete from leaking outward. The bolt adjusting device 2 comprises two first slide ways 2-1, two pulleys 2-2, a second slide way 2-3 and a bolt 2-4, the two first slide ways 2-1 are respectively arranged on the front side and the rear side of a space formed by enclosing the first template 4, the front end and the rear end of the second slide way 2-3 are respectively connected with the pulley 2-2, the two pulleys 2-2 are respectively arranged in the two first slide ways 2-1, and the pulley 2-2 can drive the second slide way 2-3 to move along the length direction of the first slide way 2-1, so that the transverse position adjustment of the bolt 2-4 is realized. The bolt 2-4 is arranged in the second slideway 2-3, and the bolt 2-4 can move along the length direction of the second slideway 2-3, so that the longitudinal position adjustment of the bolt 2-4 is realized. Through the arrangement of the first slide way 2-1, the pulley 2-2 and the second slide way 2-3, the bolt 2-4 can be adjusted in the plane position in the 360-degree direction, and can be accurately butted with the embedded sleeve.

As shown in fig. 1-4, two first slideways 2-1 are respectively installed on two ends of the top of the U-shaped rib 3, and the bottom of the U-shaped rib 3 is welded with a transverse steel bar 1-1 of the prefabricated part 1. Through setting up U type muscle 3, can guarantee the stability of first slide 2-1, and then guarantee bolt adjusting device 2's normal use. In addition, in this embodiment, each bolt adjusting device 2 is provided with two U-shaped ribs 3, so that the stability of the first slideway 2-1 can be better ensured.

In conclusion, in the embodiment, the bolts 2 to 4 can be adjusted in the plane position in the direction of 360 degrees, the adjustment range can be set according to the construction deviation condition, the problem that the prefabricated part 1 is difficult to install and align is thoroughly solved, the construction efficiency is improved, and the engineering quality is ensured; the accuracy control of the post-installation of all the auxiliary prefabricated parts 1 of the bridge is met, the reworking times are reduced, the construction efficiency is improved, the construction cost is reduced, and meanwhile, the construction quality is guaranteed.

Although the conception and the embodiments of the present invention have been described in detail with reference to the drawings, those skilled in the art will recognize that various changes and modifications can be made therein without departing from the scope of the appended claims, and therefore, the description thereof is not repeated herein.

Claims

1. The utility model provides an adjustable prefabricated component installation device for prefabricated component's installation, its characterized in that: prefabricated component four corners position department is equallyd divide and is do not equipped with bolt adjusting device, bolt adjusting device includes the edge two first slides that prefabricated component fore-and-aft direction set up, install in can follow in the first slide the pulley that first slide length direction removed, with the second slide that the pulley is connected, and install in the second slide and can follow the bolt that second slide length direction removed, two first slide is installed respectively on the both ends at U type muscle top just U type muscle with prefabricated component's bar connection.

2. The adjustable precast member mounting apparatus of claim 1, wherein: the bolt adjusting device is installed in a space formed by the first template in a surrounding mode.

3. The adjustable precast member mounting apparatus of claim 1, wherein: the prefabricated parts comprise transverse steel bars and longitudinal steel bars which are connected with each other, and concrete wrapped on the transverse steel bars and the longitudinal steel bars.

4. An adjustable precast member mounting apparatus according to claim 3, wherein: and the bottoms of the U-shaped ribs are connected with the transverse reinforcing steel bars of the prefabricated parts.

5. The adjustable precast member mounting apparatus of claim 1, wherein: and a second template is arranged on the prefabricated part along the circumferential direction of the prefabricated part.

6. The adjustable precast member mounting apparatus of claim 1, wherein: and each bolt adjusting device is provided with at least one U-shaped rib.