CN204940334U - A kind of inwall form bracing system - Google Patents

Abstract

The utility model relates to a kind of inwall form bracing system, comprise some bar plantings, described bar planting is fixedly connected with diaphragm wall and inwall, one end of the bar planting and Screw arbor with nut at both-ends that are positioned at described inwall is fixedly connected with, the other end of described Screw arbor with nut at both-ends is successively through veneer and flitch, and enclose purlin steel pipe successively with level and vertically enclose purlin Two bors d's oeuveres steel pipe and be fixedly connected with, between every two adjacent bar plantings, be provided with a U-shaped jacking, one end of described U-shaped jacking and horizontal support fastener for connection, the support of other end correspondence is described vertically encloses purlin Two bors d's oeuveres steel pipe.The utility model, by arranging U-shaped jacking between every two adjacent bar plantings, utilizes U-shaped jacking to support inwall template, while reaching same support effect, can greatly reduce the use amount of bar planting, thus improve construction speed; And U-shaped jacking is reusable, to reduce costs.

Description

A kind of inwall form bracing system

Technical field

The utility model relates to the inwall form bracing system in a kind of construction work.

Background technology

At present, increasing city is all at construction subway, more owing to building in city, usual employing shield machine is at underground test digging tunnel, its cost is relatively high, and in the process of construction at Large-sized Communication hinge center, part subway segment and underground passage then can adopt the structure of the lined wall of diaphragm wall, namely open-cut scheme is adopted, but because inwall template can only monolateral formwork, Normal practice near diaphragm wall side is bar planting, then fixed by welding Screw arbor with nut at both-ends, spacing inwall template, the result brought thus is a large amount of bar planting, welding expense and construction speed slow.

Therefore, how to provide one can either accelerating construction progress, inwall form bracing system that again can be cost-saving be those skilled in the art's technical problems urgently to be resolved hurrily.

Utility model content

The utility model provides a kind of inwall form bracing system, and to solve in prior art, utilization welding Screw arbor with nut at both-ends is fixed, spacing inwall template, and the cost brought thus is high and construction speed problem slowly.

For solving the problems of the technologies described above, the utility model provides a kind of inwall form bracing system, comprise some bar plantings, described bar planting is fixedly connected with diaphragm wall and inwall, one end of the bar planting and Screw arbor with nut at both-ends that are positioned at described inwall is fixedly connected with, the other end of described Screw arbor with nut at both-ends is successively through veneer and flitch, and enclose purlin steel pipe successively with level and vertically enclose purlin Two bors d's oeuveres steel pipe and be fixedly connected with, between every two adjacent bar plantings, be provided with a U-shaped jacking, one end of described U-shaped jacking and horizontal support fastener for connection, the support of other end correspondence is described vertically encloses purlin Two bors d's oeuveres steel pipe.

Preferably, it is two that described level encloses purlin steel pipe, and described Screw arbor with nut at both-ends encloses between purlin steel pipe from two levels and passes perpendicularly through.

Preferably, described level is enclosed purlin steel pipe and is provided with iron plate card near described side of vertically enclosing purlin Two bors d's oeuveres steel pipe, and described iron plate card is coated on two levels and encloses outside purlin steel pipe, and the center that described Screw arbor with nut at both-ends blocks from described iron plate is passed.

Preferably, the two ends of described horizontal support steel pipe are all provided with described U-shaped jacking, support respectively the purlin Two bors d's oeuveres steel pipe that vertically encloses of both sides.

Preferably, described Screw arbor with nut at both-ends and described bar planting are welded to connect.

Preferably, described flitch adopts two or four flitches.

Compared with prior art, a kind of inwall form bracing system tool that the utility model provides has the following advantages:

1, the utility model by arranging U-shaped jacking between every two adjacent bar plantings, U-shaped jacking is utilized to support inwall template, while reaching same support effect, the use amount of the bar planting of not reproducible utilization can be greatly reduced, thus improve construction speed;

2, support system is relatively simple, be easy to operative, and the safety of form bracing system is better;

3, U-shaped jacking non-once drops into, and can lease and reuse, cost is lower;

4, the inwall form bracing system that provides of the utility model, can by segmentation, jump storehouse, cross construction mode construct, thus improve the circulation utilization rate of form bracing system, reduce costs further.

Accompanying drawing explanation

Fig. 1 is for illustration of the structural representation of the inwall form bracing system of the utility model one detailed description of the invention;

Fig. 2 is for illustration of the sectional view in A-A face in Fig. 1;

Fig. 3 is for illustration of the connection diagram of Screw arbor with nut at both-ends in Fig. 1.

In figure: purlin steel pipe is enclosed in 10-bar planting, 11-diaphragm wall, 12-inwall, 20-Screw arbor with nut at both-ends, 21-veneer, 22-flitch, 30-level, 31-iron plate card, 40-vertically enclose purlin Two bors d's oeuveres steel pipe, 50-U type jacking, 51-horizontal support steel pipe.

Detailed description of the invention

In order to the technical scheme of the above-mentioned utility model of more detailed statement, below list specific embodiment and carry out Proof Technology effect; It is emphasized that these embodiments are not limited to for illustration of the utility model limit scope of the present utility model.

A kind of inwall form bracing system that the utility model provides, please refer to Fig. 1 to Fig. 3, comprise some bar plantings 10, described bar planting 10 is fixedly connected with diaphragm wall 11 and inwall 12, the bar planting 10 being positioned at described inwall 12 is fixedly connected with one end of Screw arbor with nut at both-ends 20, the other end of described Screw arbor with nut at both-ends 20 is successively through veneer 21 and flitch 22, flitch 22 in the present embodiment adopts two or four flitches, the i.e. flitch 22 of 20 × 40mm, and enclose purlin steel pipe 30 successively with level and vertically enclose purlin Two bors d's oeuveres steel pipe 40 and be fixedly connected with, between every two adjacent bar plantings 10, be provided with a U-shaped jacking 50, one end of described U-shaped jacking 50 is connected with horizontal support steel pipe 51, the support of other end correspondence is described vertically encloses purlin Two bors d's oeuveres steel pipe 40.

The utility model by arranging U-shaped jacking 50 between every two adjacent bar plantings 10, U-shaped jacking 50 pairs of inwall 12 templates are utilized to support, that is, the utility model adopts bar planting 10 and the spaced mode of U-shaped jacking 50, the bar planting 10 of 50% is replaced with U-shaped jacking 50, while reaching same support effect, greatly reduce the use amount of bar planting 10, again because described Screw arbor with nut at both-ends 20 is welded to connect with described bar planting 10, while minimizing bar planting 10, also save the welding procedure of bar planting 10 and Screw arbor with nut at both-ends 20, thus substantially increase construction speed, and U-shaped jacking 50 non-once drops into, and can lease and reuse, thus reducing cost.

Preferably, please emphasis with reference to figure 3, it is two that described level encloses purlin steel pipe 30, described Screw arbor with nut at both-ends 20 encloses between purlin steel pipe 30 from two levels and passes perpendicularly through, particularly, described level is enclosed purlin steel pipe 30 and is provided with iron plate card 31 near described side of vertically enclosing purlin Two bors d's oeuveres steel pipe 40, described iron plate card 31 is coated on two levels and encloses outside purlin steel pipe 30, described Screw arbor with nut at both-ends 20 passes from the center of described iron plate card 31, described level encloses purlin steel pipe 30 and the design of vertically enclosing purlin Two bors d's oeuveres steel pipe 40 and matching, from level and vertical both direction upper limit, the position of fixing Screw arbor with nut at both-ends 20, the safety of further raising form bracing system.

Preferably, please emphasis with reference to figure 1, the two ends of described horizontal support steel pipe 51 are all provided with described U-shaped jacking 50, the purlin Two bors d's oeuveres steel pipe 40 that vertically encloses of both sides is supported respectively, like this, original Screw arbor with nut at both-ends 20 pairs of veneers 21, flitch 22 and level are enclosed purlin steel pipe 30 and are fixed, and U-shaped jacking 50 is installed at the two ends of horizontal support steel pipe 51 respectively, to vertically enclosing purlin Two bors d's oeuveres steel pipe 40 described in supported on both sides, support without the need to external force; Screw arbor with nut at both-ends 20, U-shaped jacking 50 and horizontal support steel pipe 51, realize the supporting role to inwall 12 template jointly.

In sum, a kind of inwall form bracing system that the utility model provides, comprise some bar plantings 10, described bar planting 10 is fixedly connected with diaphragm wall 11 and inwall 12, the bar planting 10 being positioned at described inwall 12 is fixedly connected with one end of Screw arbor with nut at both-ends 20, the other end of described Screw arbor with nut at both-ends 20 is successively through veneer 21 and flitch 22, and enclose purlin steel pipe 30 successively with level and vertically enclose purlin Two bors d's oeuveres steel pipe 40 and be fixedly connected with, between every two adjacent bar plantings 10, be provided with a U-shaped jacking 50, one end of described U-shaped jacking 50 is connected with horizontal support steel pipe 51, the support of other end correspondence is described vertically encloses purlin Two bors d's oeuveres steel pipe 40.The utility model, by arranging U-shaped jacking 50 between every two adjacent bar plantings 10, utilizes U-shaped jacking 50 pairs of inwall 12 templates to support, and while reaching same support effect, can greatly reduce the use amount of bar planting 10, thus improve construction speed; And U-shaped jacking 50 is reusable, to reduce costs.

Obviously, those skilled in the art can carry out various change and modification to utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.

Claims (6)

1. an inwall form bracing system, comprise some bar plantings, described bar planting is fixedly connected with diaphragm wall and inwall, one end of the bar planting and Screw arbor with nut at both-ends that are positioned at described inwall is fixedly connected with, the other end of described Screw arbor with nut at both-ends is successively through veneer and flitch, and enclose purlin steel pipe successively with level and vertically enclose purlin Two bors d's oeuveres steel pipe and be fixedly connected with, it is characterized in that, between every two adjacent bar plantings, be provided with a U-shaped jacking, one end of described U-shaped jacking and horizontal support fastener for connection, the support of other end correspondence is described vertically encloses purlin Two bors d's oeuveres steel pipe.

2. inwall form bracing system as claimed in claim 1, it is characterized in that, it is two that described level encloses purlin steel pipe, and described Screw arbor with nut at both-ends encloses between purlin steel pipe from two levels and passes perpendicularly through.

3. inwall form bracing system as claimed in claim 2, it is characterized in that, described level is enclosed purlin steel pipe and is provided with iron plate card near described side of vertically enclosing purlin Two bors d's oeuveres steel pipe, and described iron plate card is coated on two levels and encloses outside purlin steel pipe, and the center that described Screw arbor with nut at both-ends blocks from described iron plate is passed.

4. inwall form bracing system as claimed in claim 1, it is characterized in that, the two ends of described horizontal support steel pipe are all provided with described U-shaped jacking, support respectively the purlin Two bors d's oeuveres steel pipe that vertically encloses of both sides.

5. inwall form bracing system as claimed in claim 1, it is characterized in that, described Screw arbor with nut at both-ends and described bar planting are welded to connect.

6. inwall form bracing system as claimed in claim 1, is characterized in that, described flitch adopts two or four flitches.