CN214034805U

CN214034805U - Different strength concrete separation device of beam column joint

Info

Publication number: CN214034805U
Application number: CN202022513950.8U
Authority: CN
Inventors: 汪阜阳; 张天明; 温倞淳; 朱胜强; 王业群
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-24
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to a concrete engineering technical field specifically is a device is separated to different intensity concrete of beam column joint, including gasbag body and beam template, it is fixed with multiunit beam reinforcing bar to alternate in the beam template, the gasbag body includes the inner bag, outer bag and inflation plug, the inner bag sets up in the outer bag, the inflation plug is fixed to be laminated in the bag neck inner wall at the inner bag, the fixed cover in the bag neck outside of outer bag is equipped with the solid fixed cylinder, the through-hole that holds the inflation plug is seted up at the solid fixed cylinder middle part, and the upper end of solid fixed cylinder is provided with the closing cap, the solid fixed diaphragm that is provided with of solid fixed cylinder, the fixed bracing piece that is provided with on the diaphragm, it is articulated with the bracing piece to add closing cap one end, it is fixed in on the solid fixed cylinder through locating component to add the closing cap other end. The air bag is expanded to block the concrete, so that the consumption of high-grade concrete and a steel wire mesh is saved, the circulation utilization is realized, the green development is realized, the construction time is greatly shortened, and the construction difficulty is reduced.

Description

Different strength concrete separation device of beam column joint

Technical Field

The utility model relates to a concrete engineering technical field specifically is a different intensity concrete separation device of beam column joint.

Background

The reinforced concrete structural engineering is still a subsection engineering with the largest specific gravity in the current subsection engineering of the main body structure. Concrete engineering project items in the reinforced concrete structure project are important components for ensuring the quality of the whole main body project, and in order to reduce self weight and cost, vertical member columns, walls, horizontal member beams and plates are often poured by adopting concrete with different labels in design. However, in the actual construction process, the distinction of the concrete labels of the beam, the column and the wall joint is not easy to guarantee, so that the problem of reducing the waste of the high-label concrete is always solved if the high-label concrete is effectively prevented from being not excessive.

In view of this, we propose a beam-column joint concrete separation device with different strengths.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a different intensity concrete separation devices of beam column joint to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a beam column connects different intensity concrete separation device, includes gasbag body and beam template, alternates in the beam template and is fixed with multiunit beam reinforcing bar, the gasbag body includes inner bag, outer bag and inflation plug, the inner bag sets up in the outer bag, the inflation plug is fixed to be laminated in the bag neck inner wall of inner bag, the fixed cover in the bag neck outside of outer bag is equipped with the solid fixed cylinder, and the through-hole that holds the inflation plug is seted up at the solid fixed cylinder middle part, and the upper end of solid fixed cylinder is provided with the closing cap, and the fixed diaphragm that is provided with on the left side wall of solid fixed cylinder, the fixed bracing piece that is provided with on the diaphragm, it is articulated with the bracing piece to add closing cap one end, it is fixed on the solid fixed cylinder through locating component to add the closing cap other end.

Preferably, a movable groove is formed in the inner side wall of the right end of the sealing cover, a positioning assembly is arranged in the movable groove and comprises a movable block, a clamping block and an S-shaped elastic sheet, a positioning groove for accommodating the clamping block is formed in the side wall of the fixed cylinder, one end of the movable block is fixedly connected with the S-shaped elastic sheet, and the other end of the movable block is fixedly connected with the clamping block.

Preferably, the upper end face of the moving block is provided with an inclined plane groove, the upper end face of the sealing cover is provided with a groove, the groove is internally and slidably provided with an elastic pushing mechanism, the elastic pushing mechanism comprises a push rod, a spring and a pressing plate, the spring is fixedly arranged on the lower end face of the pressing plate, one end of the push rod is fixedly connected with the pressing plate, and the other end of the push rod extends into the inclined plane cavity and is in sliding fit with the inclined plane cavity.

Preferably, the lower end face of the sealing cover is fixedly provided with an isolating ring, the fixed cylinder is provided with an annular groove for accommodating the isolating ring, and the supporting rod is a telescopic rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the moving block 10, the clamping block 11 and the S-shaped elastic sheet are matched for use, so that the sealing cover 7 can be quickly arranged on the fixed cylinder, and the effect of further sealing the inflation plug 6 is achieved, thereby ensuring that the air leakage problem can not occur;

2. the utility model discloses simple structure, easily operation can carry out the shutoff to the different strength concrete of beam column joint through expanding the gasbag, not only practices thrift the consumption of high-grade concrete and wire net, can have enough to meet the need the utilization moreover, realizes green development, has shortened the engineering time greatly, reduces the construction degree of difficulty.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is an enlarged schematic view of the region B in fig. 2.

In the figure: the beam formwork comprises a beam formwork 1, beam steel bars 2, an inner bag 3, an outer bag 4, a fixed cylinder 5, an inflation plug 6, a sealing cover 7, an isolating ring 8, a supporting rod 9, a moving block 10, a clamping block 11, a push rod 12, a spring 13 and a pressing plate 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a different intensity concrete separation device of beam column joint, including gasbag body and beam template 1, it is fixed with multiunit beam reinforcement 2 to alternate on the beam template 1, the gasbag body includes inner bag 3, outer bag 4 and inflation plug 6, inner bag 3 sets up in outer bag 4, inner bag 3 is made by elastomer film material, outer bag 4 is made by fabric material, the fabric is through crossing by tiny gentle long thing, wind knot, connect and constitute, stable form and specific mechanical properties have, can provide support and protection to the film. The expanded size of the outer bag 4 is smaller than the expanded size of the inner bag 3. The back inflation is aerifyd owing to self elasticity to interior bag 3, and the inflation size of outer bag 4 is less than the inflation size of interior bag 3, therefore interior bag 3 can prop up outer bag 4, and outer bag 4 can restrict interior bag 3 and make it can not the overexpansion, and because the parcel of outer bag 4 guarantees that each part inflation degree of interior bag 3 is even, the phenomenon of swelling can not appear. The fixed laminating of inflation plug 6 is in the bag neck inner wall of bag 3 in, the fixed cover in the bag neck outside of outer bag 4 is equipped with solid fixed cylinder 5, the through-hole that holds inflation plug 6 is seted up at solid fixed cylinder middle part, and the upper end of solid fixed cylinder is provided with closing cap 7, the fixed diaphragm that is provided with on the left side wall of solid fixed cylinder 5, the fixed bracing piece 9 that is provided with on the diaphragm, closing cap 7 one end is articulated with bracing piece 9 with, bracing piece 9 is the telescopic link, it is fixed in on solid fixed cylinder 5 through locating component to add the closing cap 7 other end.

As shown in fig. 1 and 3, a movable groove is formed in the inner side wall of the right end of the sealing cover 7, a positioning assembly is arranged in the movable groove, the positioning assembly comprises a moving block 10, a clamping block 11 and an S-shaped elastic sheet, a positioning groove for accommodating the clamping block 11 is formed in the side wall of the fixed cylinder 5, one end of the moving block 10 is fixedly connected with the S-shaped elastic sheet, and the other end of the moving block 10 is fixedly connected with the clamping block 11. One end of the clamping block 11, which is close to the positioning groove, is arranged in an arc shape. Through setting up movable block 10, fixture block 11 and S-shaped shell fragment cooperation use, can will add closing cap 7 quick installation on fixed section of thick bamboo, play further sealed effect to gas filling plug 6 to guarantee that the gas leakage problem can not appear.

As shown in fig. 3, an inclined groove is formed in the upper end surface of the moving block 10, a groove is formed in the upper end surface of the sealing cover 7, an elastic pushing mechanism is slidably mounted in the groove and comprises a push rod 12, a spring 13 and a pressing plate 14, the spring 13 is fixedly arranged on the lower end surface of the pressing plate 14, one end of the push rod 12 is fixedly connected with the pressing plate 14, and the other end of the push rod 12 extends into the inclined cavity and is in sliding fit with the inclined cavity. Through extrudeing clamp plate 14 downwards for clamp plate 14 extrudees spring 13 and drives push rod 12 and moves down, and push rod 12 acts on the inclined plane groove again, makes movable block 10 atress and drives fixture block 11 and take out from the constant head tank, so that easily open with the closing cap, inflate or deflate the gasbag body.

As shown in fig. 1, a spacer ring 8 is fixedly disposed on the lower end surface of the sealing cover 7, and an annular groove for accommodating the spacer ring 8 is formed on the fixed cylinder 5. The air tightness between the air sealing cover 7 and the fixed cylinder 5 can be further enhanced by using the isolating ring 8 and the annular groove in a matched mode.

The working principle is as follows: in actual use, the airbag body is plugged into the beam formwork 1 from the gap of the beam steel bar 2 under the uninflated state, and the airbag neck and the inflation plug 6 are positioned at the upper part of the beam formwork 1. After placing the completion, utilize small-size air pump will inflate the gasbag body, make the bag body swell and be full of whole roof beam cross-section, thereby play the effect that blocks the concrete, and be full of gas in, will add closing cap 7 and at first upwards pull up and deflect to fixed cylinder 5 parallel position right again, then will add the closing cap and promote downwards, this moment through utilizing movable block 10, fixture block 11 and S-shaped shell fragment cooperation use, can be with adding closing cap 7 quick mounting on fixed cylinder, play further sealed effect to inflation plug 6, thereby guarantee that the gas leakage problem can not appear. And after the high-grade concrete of the wall column is poured, taking out the air bag before the initial setting of the concrete, and pouring the low-grade concrete of the beam slab. And taking out the concrete, cleaning and storing the concrete in time, and continuously using the concrete for next concrete pouring.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a different intensity concrete separation device of beam column joint, includes gasbag body and beam template (1), alternates on beam template (1) and is fixed with multiunit beam reinforcement (2), its characterized in that: the gasbag body includes inner bag (3), outer bag (4) and gas cell (6), inner bag (3) set up in outer bag (4), gas cell (6) are fixed to be laminated in the bag neck inner wall of inner bag (3), the fixed cover in the bag neck outside of outer bag (4) is equipped with solid fixed cylinder (5), and the through-hole that holds gas cell (6) is seted up at the solid fixed cylinder middle part, and the upper end of solid fixed cylinder is provided with and adds closing cap (7), and the fixed diaphragm that is provided with on the left side wall of solid fixed cylinder (5), fixed bracing piece (9) that is provided with on the diaphragm, it is articulated with bracing piece (9) to add closing cap (7) one end, it is fixed in on solid fixed cylinder (5) through locating component to add the closing cap (7) other end.

2. The different-strength concrete separating device for the beam-column joint as claimed in claim 1, wherein: the clamping device is characterized in that a movable groove is formed in the inner side wall of the right end of the sealing cover (7), a positioning assembly is arranged in the movable groove and comprises a movable block (10), a clamping block (11) and an S-shaped elastic sheet, a positioning groove for accommodating the clamping block (11) is formed in the side wall of the fixed cylinder (5), one end of the movable block (10) is fixedly connected with the S-shaped elastic sheet, and the other end of the movable block (10) is fixedly connected with the clamping block (11).

3. The different-strength concrete separating device for the beam-column joint as claimed in claim 2, wherein: the upper end face of the moving block (10) is provided with an inclined plane groove, the upper end face of the sealing cover (7) is provided with a groove, a bullet pushing mechanism is arranged in the groove in a sliding mode and comprises a push rod (12), a spring (13) and a pressing plate (14), the spring (13) is fixedly arranged on the lower end face of the pressing plate (14), one end of the push rod (12) is fixedly connected with the pressing plate (14), and the other end of the push rod (12) extends into the inclined plane cavity and is in sliding fit with the inclined plane cavity.

4. The different-strength concrete separating device for the beam-column joint as claimed in claim 3, wherein: the lower end face of the sealing cover (7) is fixedly provided with a spacer ring (8), the fixed cylinder (5) is provided with an annular groove for accommodating the spacer ring (8), and the supporting rod (9) is a telescopic rod.