CN212223615U

CN212223615U - Simple trestle supporting system with adjustable span

Info

Publication number: CN212223615U
Application number: CN201922436422.4U
Authority: CN
Inventors: 刘凯; 王晓芳; 刘昳晗; 涂星; 方健; 赵翔; 孟凡龙; 熊坤
Original assignee: Camce Whu Design & Research Co ltd
Current assignee: Camce Whu Design & Research Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-12-25
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a simple trestle support system with adjustable span, which comprises a socket pipe, a fixed component and two precast tubular piles, wherein the two precast tubular piles are respectively provided with the fixed component, and the two ends of the socket pipe are respectively inserted with the two fixed components; the fixing component comprises a hoop a, a hoop b, a horizontal pipe and an inclined support, the hoop a and the hoop b are sequentially sleeved on the prefabricated pipe pile in an up-down arrangement mode, one end of the horizontal pipe is connected with the hoop a, the other end of the horizontal pipe is in socket joint with the socket pipe, and two ends of the inclined support are respectively connected with the hoop b and the horizontal pipe. The utility model has the advantages that: install clamp a, clamp b on every precast tubular pile to hold precast tubular pile tightly to this produces sufficient frictional force and resists upper portion load, then according to the precast tubular pile span of landing stage, chooses for use the horizontal pipe that matches, realizes that the span is adjustable, later carries out the horizontal pole equipartition again and sets up the formwork support, and the installation, demolish the convenience, reducible material is extravagant, reduce cost.

Description

Simple trestle supporting system with adjustable span

Technical Field

The utility model relates to a landing stage supports the system field, concretely relates to simple and easy braced system of span adjustable landing stage.

Background

Traditional trestle structure construction support system, especially during wading construction individual layer clamp + I-steel + steel pipe support method: the waste of steel pipes, fasteners, I-shaped steel and other materials is large, the image of field civilized construction is poor, the requirement on rigidity is met, the material investment is increased, the economy is high, and the potential safety hazard is large; the support method cofferdam construction has the following defects: the cofferdam construction cost is great, and is high to waterproof requirement, and the foundation reinforcement time is long, receives weather effect to lead to inefficiency, has the potential safety hazard. Or the water falls below the working surface, the cost is high, the time is long, the influence of weather is caused, and the uncertainty of foundation reinforcement of the support system is large. In conclusion, the construction method has low efficiency, higher cost and certain safety risk.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a simple and easy braced system of span adjustable landing stage is provided to overcome not enough among the above-mentioned prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a trestle simple support system with adjustable span comprises a socket pipe, a fixing component and two precast tubular piles, wherein the two precast tubular piles are respectively provided with the fixing component, and two ends of the socket pipe are respectively in socket joint with the two fixing components; the fixing component comprises a hoop a, a hoop b, a horizontal pipe and an inclined support, the hoop a and the hoop b are sequentially sleeved on the prefabricated pipe pile in an up-down arrangement mode, one end of the horizontal pipe is connected with the hoop a, the other end of the horizontal pipe is in socket joint with the socket pipe, and two ends of the inclined support are connected with one ends, close to the socket pipe, of the hoop b and the horizontal pipe respectively.

The utility model has the advantages that: installing a hoop a and a hoop b on each precast tubular pile, tightly holding the precast tubular piles to generate enough friction force to resist upper load, and selecting matched horizontal pipes according to the span of the precast tubular piles of the trestle to realize span adjustability; the support system is provided with the support die frame, so that the support die frame is convenient to mount and dismount, the material waste can be reduced, the cost is reduced, the production efficiency is improved, the potential safety hazard is small, and the material can be recycled.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the fixing assembly further comprises a rubber pad, and the rubber pad is arranged between the hoop a and the precast tubular pile and/or between the hoop b and the precast tubular pile.

The adoption of the further beneficial effects is as follows: so that the clamping band a and the precast tubular pile and/or the clamping band b and the precast tubular pile have enough friction force and anti-sliding capability.

Further, the horizontal pipe is connected with the clamp a through a bolt.

The adoption of the further beneficial effects is as follows: the two are convenient to be disassembled and assembled mutually.

Further, the inclined support is connected with the hoop b through a bolt.

Further, the inclined support is connected with the horizontal pipe through a bolt.

Furthermore, a plurality of positioning holes a are formed in the pipe wall of the horizontal pipe along the length direction of the horizontal pipe, and positioning holes d are formed in the end parts of the socket pipes corresponding to the positioning holes a; the positioning bolt penetrates through the positioning hole a and the positioning hole d to fix the horizontal pipe and the socket pipe relatively.

Drawings

Fig. 1 is the utility model discloses a simple and easy braced system's of span adjustable landing stage structural schematic diagram.

In the drawings, the components represented by the respective reference numerals are listed below:

1. socket pipe, 2, fixing component, 210, clamps a, 220, clamps b, 230, horizontal pipe, 231, positioning holes a, 240, inclined support, 250, rubber pad, 3 and prefabricated pipe pile.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Simple and easy braced system of span adjustable landing stage is applicable to after the construction of precast tubular pile is accomplished, the support before landing stage beam slab structure construction.

Embodiment 1, as shown in fig. 1, a simple and easy braced system of landing stage of adjustable span, including socket pipe 1, fixed subassembly 2 and two precast tubular piles 3, respectively establish a fixed subassembly 2 on two precast tubular piles 3, the both ends of socket pipe 1 are socket jointed with two fixed subassemblies 2 respectively.

The fixing component 2 comprises a hoop a210, a hoop b220, a horizontal pipe 230 and an inclined support 240, the hoop a210 and the hoop b220 are sequentially sleeved on the precast tubular pile 3 in an up-down arrangement mode, one end of the horizontal pipe 230 is connected with the hoop a210, the other end of the horizontal pipe 230 is in socket joint with the socket pipe 1, and two ends of the inclined support 240 are respectively connected with the hoop b220 and one end of the horizontal pipe 230 close to the socket pipe 1.

Under the general condition, the horizontal pipe 230 adopts square pipe, according to the prefabricated tubular pile span of landing stage, chooses for use the horizontal pipe 230 that matches, realizes that the span is adjustable, erects after accomplishing again and carries out the horizontal pole equipartition and sets up a die carrier, and the installation, demolish the convenience, the potential safety hazard is little to circulated use.

The pretension force of the connection bolts on the clamp a210 and the clamp b220 must ensure that the friction force between the clamp and the precast tubular pile 3 can reliably transmit load, so that there are a sufficient number of bolts to ensure the pretension force, and if the connection plates and the clamp body are considered separately, the bolts on the connection plates are preferably arranged in a row in the vertical direction, but in this way, the height of the clamp body must be large, especially when the load of the plank beam slab is large, the number of bolts required is large, the height of the clamp is large, the investment of the clamp is increased, and the construction is inconvenient due to the excessively high clamp, so that the clamp is provided with two layers, namely, the clamp a210 and the clamp b220 are respectively, then the clamp b220 is connected with the inclined support 240, the inclined support 240 is connected with the horizontal pipe 230, and the clamp a210 is connected with the horizontal pipe 230.

Example 2, as shown in fig. 1, this example is a further improvement on example 1, and specifically includes the following steps:

the fixing assembly 2 further comprises a rubber gasket 250, and the rubber gasket 250 is arranged between the hoop a210 and the precast tubular pile 3 and/or between the hoop b220 and the precast tubular pile 3, so that the friction force and the sliding resistance are sufficient.

Example 3, as shown in fig. 1, this example is a further improvement on the basis of example 1 or 2, and specifically includes the following steps:

the horizontal pipe 230 is connected to the yoke a210 by bolts.

Example 4, as shown in fig. 1, this example is a further improvement on the basis of examples 1, 2 or 3, and specifically includes the following steps:

the inclined strut 240 is connected with the hoop b220 by a bolt, and usually, a hinge lug is fixedly installed on the hoop b220, the lower end of the inclined strut 240 is positioned in a groove of the hinge lug, and then the inclined strut 240 and the hinge lug are fixed by a bolt, so that the horizontal pipe 230 is connected with the hoop b 220.

Example 5, as shown in fig. 1, this example is a further improvement on the basis of examples 1 or 2 or 3 or 4, and specifically includes the following steps:

the inclined strut 240 is connected with the horizontal pipe 230 through a bolt, in a normal case, a hinge lug is fixedly installed on the horizontal pipe 230, the upper end of the inclined strut 240 is located in a groove of the hinge lug, then the inclined strut 240 is fixed with the hinge lug through the bolt, so that the inclined strut 240 is connected with the horizontal pipe 230, before the hinge lug is fixed on the horizontal pipe 230, the inclined strut 240 with the length matched with the hinge lug is selected according to the actual situation on site, then the fixing position of the hinge lug is determined according to the selected length, the inclined angle of the inclined strut is finely adjusted, the hoop a210 and the hoop b220 are tightly held with the prefabricated pipe pile 3 to increase the integral supporting force through finely adjusting the inclined angle of the inclined strut, and in a normal case, the inclined strut 240 is arranged at an angle of 45 degrees, so that the requirement of normal.

Example 6, as shown in fig. 1, this example is a further improvement on the basis of examples 1 or 2 or 3 or 4 or 5, and specifically includes the following steps:

the pipe wall of the horizontal pipe 230 is provided with a plurality of positioning holes a231 along the length direction, and the end part of the socket pipe 1 is provided with a positioning hole d at the position corresponding to the positioning holes a 231; a positioning bolt is further included and passes through the positioning hole a231 and the positioning hole d to fix the horizontal pipe 230 and the socket pipe 1 relatively.

The horizontal pipe 230, the socket pipe 1 and the inclined support 240 are all made of aluminum alloy materials, so that the rigidity of the support system is improved, and the weight is reduced.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The simple trestle support system with the adjustable span is characterized by comprising a socket pipe (1), fixing assemblies (2) and two precast tubular piles (3), wherein the two precast tubular piles (3) are respectively provided with one fixing assembly (2), and two ends of the socket pipe (1) are respectively in socket joint with the two fixing assemblies (2); fixed subassembly (2) include clamp a (210), clamp b (220), horizontal pipe (230) and bearing diagonal (240), clamp a (210) with the mode of arranging more than or equal to clamp b (220) overlaps in proper order on precast tubular pile (3), the one end of horizontal pipe (230) with clamp a (210) are connected, the other end of horizontal pipe (230) with socket pipe (1) socket joint mutually, the both ends of bearing diagonal (240) respectively with clamp b (220) with horizontal pipe (230) are close to the one end of socket pipe (1) is connected.

2. The simple trestle bridge supporting system with adjustable span according to claim 1, characterized in that the fixing component (2) further comprises a rubber pad (250), and the rubber pad (250) is arranged between the hoop a (210) and the precast tubular pile (3) and/or between the hoop b (220) and the precast tubular pile (3).

3. The simple trestle bridge support system with adjustable span of claim 1, characterized in that the horizontal pipe (230) is connected with the hoop a (210) through bolts.

4. The simple trestle bridge support system with adjustable span of claim 1, characterized in that the inclined strut (240) and the hoop b (220) are connected by bolts.

5. The simple bridge support system with adjustable span of claim 1, wherein the inclined strut (240) is connected with the horizontal pipe (230) through a bolt.

6. The simple trestle bridge supporting system with the adjustable span as recited in any one of claims 1 to 5, characterized in that the wall of the horizontal pipe (230) is provided with a plurality of positioning holes a (231) along the length direction thereof, and the end of the socket pipe (1) is provided with positioning holes d at the corresponding positioning holes a (231); the horizontal pipe fixing device further comprises a positioning bolt which penetrates through the positioning hole a (231) and the positioning hole d to fix the horizontal pipe (230) and the socket pipe (1) relatively.