CN204024673U - A kind of simple and easy culvert body construction feasible walk stand - Google Patents

Abstract

The utility model discloses the construction of a kind of simple and easy culvert body feasible walk stand, it comprises builds by steel pipe the support being suitable for culvert, it is characterized in that: above described support and both sides are provided with the pressure pin of flexible and location, and the front end of each pressure pin is provided with the bracket for support shuttering; Below the vertical steel pipe of described support, be provided with the collet strengthened with culvert base plate contact surface; Below the vertical steel pipe of described support, be interval with the roller bearing that can support the walking of whole support.This walking stand, adopts common steel tube to set up, and establishes pressure pin and the bracket of scalable and location above with two sides, can branching standing template after elongation, and the section after reducing can pass through in culvert; Establish roller bearing bottom stand, manually easily stand can be shifted out the culvert body of having constructed and also save required construction culvert body to next.Thus formwork erection and the concrete placings construction of culvert can be adapted to, avoid stand and repeatedly take the intensive work of tearing open, reduce costs, accelerating construction progress, eliminate the potential safety hazard of taking in the process of tearing open simultaneously.

Description

A kind of simple and easy culvert body construction feasible walk stand

Technical field

The utility model relates to a kind of building operations apparatus, is more particularly the stand of the manual walking being applicable to culvert construction.

Background technology

Culvert is generally rectangular enclosure formula structure, and is undertaken by sections.In the construction of every section of culvert, culvert base plate of first constructing, the culvert body be made up of end face and two sides makes second time monobloc cast.The culvert body steel concrete of culvert, i.e. need a vertical builder's staging, for formwork erection and the concrete placings of culvert walls during the pouring construction of concrete.The taking to tear open of existing builder's staging cannot adopt loop wheel machine equipment to carry out, and can only use manual work.Taking of builder's staging tears workload open greatly, and workman's operation intensity is large, and operation process risk is more.If when adopting automatic type steel formwork trolley, cost is higher, and it is not strong to contain joint compliance to stairstepping.

Utility model content

The utility model is for avoiding the weak point existing for above-mentioned prior art, there is provided the construction of a kind of simple and easy culvert body feasible walk stand, formwork erection and the concrete placings construction of culvert can be adapted to, avoid stand and repeatedly take the intensive work of tearing open, reduce costs, accelerating construction progress, eliminates the potential safety hazard of taking in the process of tearing open simultaneously.

The utility model, for solving the problems of the technologies described above, adopts following technical scheme:

A kind of simple and easy culvert body construction feasible walk stand, it comprises builds by steel pipe the support being suitable for culvert, it is characterized in that:

Above described support and both sides are provided with the pressure pin of flexible and location, and the front end of each pressure pin is provided with the bracket for support shuttering;

Below the vertical steel pipe of described support, be provided with the collet strengthened with culvert base plate contact surface;

Below the vertical steel pipe of described support, be interval with the roller bearing that can support the walking of whole support.

Described collet flexible and location.

The simple and easy culvert body construction walking stand of above structure, stand adopts common steel tube to set up, and establishes pressure pin and the bracket of scalable and location above with two sides, can branching standing template after elongation, and the section after reducing can pass through in culvert; Establish roller bearing bottom stand, manually easily stand can be shifted out the culvert body of having constructed and also save required construction culvert body to next.Thus formwork erection and the concrete placings construction of culvert can be adapted to, avoid stand and repeatedly take the intensive work of tearing open, reduce costs, accelerating construction progress, eliminate the potential safety hazard of taking in the process of tearing open simultaneously.

The design feature of the utility model walking stand is that stand adopts common steel tube to set up, and stand cross dimensions is scalable, and with manual running gear.Compared with prior art, the utility model beneficial effect is also embodied in:

1, the utility model material is common, directly utilizes existing finished-product material on market, buys or lease very convenient;

2, chassis directly assembles at the scene, its easy accessibility, and once mounting, reuses, and can accelerate culvert construction speed;

3, can adapt to culvert longitudinal section becomes the culvert of step to save;

4, the utility model structure is simple, easy to operate, and construction safety risk is little, effectively can eliminate the potential safety hazard that support repeats to take in the process of tearing open.

Accompanying drawing explanation

Fig. 1 is cross-sectional configuration schematic diagram of the present utility model;

Fig. 2 is the longitudinal plane structure schematic diagram of Fig. 1;

In the drawings, pressure pin 1, collet 2, steel pipe 3, roller bearing 4, bracket 5, contains end concrete 6, contains body concrete 7, collet hanging rope 8.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Shown in Fig. 1, be main TV structure schematic diagram of the present utility model, Fig. 2 is the longitudinal plane structure schematic diagram of Fig. 1; Two figure come together to see, can clearly understand structural principle of the present utility model.As we know from the figure, in culvert, whole stand comprises the support being suitable for culvert built by common steel pipe 3, and above described support and both sides are provided with the pressure pin 1 of flexible and location, and concavity bracket 5 is made, for support shuttering in the front end of each pressure pin 1.Below each vertical steel pipe 3 of support, be provided with the collet 2 strengthened with containing end concrete 6 contact surface, collet 2 flexible and location, be convenient to lifting and locating when stand is walked, and stand can be moved and walk.Below the vertical steel pipe 3 of described support, be interval with the roller bearing 4 that can support the walking of whole support.Concavity bracket 5 energy support shuttering when stretching out of each pressure pin 1, contains body 7 for building concrete; After pressure pin 1 shrinks, and pack up collet 2 simultaneously, whole support can be passed dynamic, walking to next sections culvert, carry out die-filling and build concrete and contain body concrete 7 and construct.Wherein, the collet 2 of frame bottom is scalable and locate mode, puts down and connects with concrete 6 at the bottom of culvert below, stablize whole support, as shown in Figure 1 when setting support; When support will be walked, be suspended on the cross bar steel pipe 3 of support bottom by hanging rope 8, as shown in Figure 2, each pressure pin 1 and bracket 5 thereof shrink, have left and contain body concrete 7 and template, containing the roller bearing 4 of being walked by support above end concrete 6, navigating on next joint and wanting die-filling and build concrete to contain in the culvert of body concrete 7.

Operating principle of the present utility model is:

Manually setting up culvert construction support with common steel pipe 3, on above when setting up and two sides, establishing pressure pin 1 that is scalable and that locate and bracket 5, for supporting the template of end face and two sides by the front end of steel pipe 3;

Below each steel pipe 3 of support, the collet 2 strengthened with containing end concrete 6 contact surface being set, making support have enough holding capacity;

Below the vertical steel pipe 3 of frame bottom, optionally steel pipe roller 4 is installed at interval, is beneficial to the movement in support later stage;

During traveling, frame bottom collet 2 is suspended on steel pipe 3 cross bar of support bottom by hanging rope 8.

The method utilizing the utility model to carry out culvert construction is carried out as follows:

First manually set up culvert construction support, timbering material is common steel tube 3;

Then, the steel pipe on support and on two sides is laid pressure pin 1 and the bracket 5 of scalable and location, frame bottom by about 2m between left and right apart from laying the collet 2 contacted with culvert end concrete 6; Optionally below vertical steel pipe 3, steel pipe roller bearing 4 is installed at interval;

When containing the construction of body concrete, pressure pin 1 and bracket 5 are stretched out, stretching template;

After containing the construction of body 7 concrete, shrink pressure pin 1 and bracket 5, stripping, then utilize jack and the lumps of wood bottom the horizontal steel pipe of orlop by support by position jacking about 5cm, extend and collet 2 bottom locating support, unload jack, steel pipe roller 4 with contain end concrete 6 and contact also supporting bracket; Manpower is passed support and is moved ahead, and when front frame bottom stretches into lower level step, support stops moving ahead, and continues to extend frame bottom collet 2, roller 4 is contacted with step surface, keeps stress after-poppet to continue to move ahead;

After support moves ahead and puts in place, shorten bottom collet 2, make frame bottom collet and earth surface, so far support integral forward lead step completes, and extends side face, end face jacking face can branching standing template, and builds and contain body concrete.

In concrete enforcement, steel pipe 1 adopts wall thickness comparatively common on market to be the common steel tube of 3.5mm, external diameter 48mm; Roller bearing 4 adopts wall thickness to be the common steel tube of 5mm, external diameter 70mm, its joint length about 30cm; The jacking (1,5) of bracketing, collet 2 are market lease approved product.

Claims (2)

1. the construction of simple and easy culvert body feasible walk a stand, it comprises builds by steel pipe the support being suitable for culvert, it is characterized in that:

Above described support and both sides are provided with the pressure pin of flexible and location, and the front end of each pressure pin is provided with the bracket for support shuttering;

Below the vertical steel pipe of described support, be provided with the collet strengthened with culvert base plate contact surface;

Below the vertical steel pipe of described support, be interval with the roller bearing that can support the walking of whole support.

2. walking stand according to claim 1, is characterized in that:

Described collet flexible and location.