CN205934932U - Base groove supporting device - Google Patents

Base groove supporting device Download PDF

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Publication number
CN205934932U
CN205934932U CN201620699478.2U CN201620699478U CN205934932U CN 205934932 U CN205934932 U CN 205934932U CN 201620699478 U CN201620699478 U CN 201620699478U CN 205934932 U CN205934932 U CN 205934932U
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CN
China
Prior art keywords
construction
unit
unit supporting
groove
foundation trench
Prior art date
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Active
Application number
CN201620699478.2U
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Chinese (zh)
Inventor
招光明
左德亮
段木子
郭飞
胡继生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou City No2 Municipal Engineering Co Ltd
Original Assignee
Guangzhou City No2 Municipal Engineering Co Ltd
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Priority to CN201620699478.2U priority Critical patent/CN205934932U/en
Application granted granted Critical
Publication of CN205934932U publication Critical patent/CN205934932U/en
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Abstract

The utility model relates to a base groove supporting device struts the level concatenation by several cells and forms, every the unit is strutted including bottom plate and lateral wall, the upper surface of bottom plate is equipped with a plurality of lifting hooks, two the lateral wall forms U -shaped spare with bottom plate perpendicular connection of both sides respectively, the front and back both ends mouth that the unit was strutted is the tongue -and -groove design, several cells struts and splices through the tongue -and -groove. Compared with the prior art, the utility model, following beneficial effect has, 1, the construction is simple, practices thrift manual work and material, reduces construction cost, 2, strut because of the unit and can guarantee the unit and to strut surface smooth and flat, and then to guarantee to turn over down the construction quality of roof beam in scene or precasting yard preparation, 3, construction speed is fast, can improve the construction progress that turns over the roof beam down, 4, can effectually prevent that moisture from permeating basic inslot portion, and then improve the stability and the security in basic groove.

Description

A kind of foundation trench suspension device
Technical field
This utility model is related to a kind of foundation trench suspension device.
Background technology
Turn under subway station base plate bottom surface in girder construction (hereinafter referred to as turning over beam down) work progress, such as run into soft stratum, Need after turning over beam foundation trench under excavation to carry out supporting in time, in case the both sides earthwork is caved in, affect structure construction safety and construction speed. Turning over beam foundation trench excavation supporting construction technology under in the past common has brick loose tool supporting, piling supporting and concrete material supporting etc., Although these support patterns solve the problems, such as to excavate foundation trench difficulty in soft stratum, there is many defects in it.Such as:Brick Mould supporting, because soil layer self stability is poor, during brick masonry, working security, construction quality are difficult to ensure;Piling supporting, because of foundation ditch Narrow space, piling machine is difficult to flexibly move, and leads to piling construction difficult, construction speed is difficult to ensure that, and foundation trench infiltration is serious, Beam construction is turned under impact is follow-up;Raw material supporting, is related to formwork, casting concrete etc. because in construction, so working procedure is loaded down with trivial details, work Phase is long, in addition large area casting concrete, and waste of materials, uneconomical.
With like a raging fire the carrying out of track traffic, the problem exposing in existing foundation trench support pattern engineering construction is increasingly Many, can't neglect, therefore current under turn over beam foundation trench support pattern and require study renewal.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of foundation trench suspension device, construction Simply, reduce construction cost it is ensured that construction quality, improve construction speed.
For achieving the above object, this utility model can be achieved by the following technical programs:
A kind of foundation trench suspension device, is spliced by some unit supporting levels, and each described unit supporting includes base plate With side wall, the upper surface of described base plate is provided with some suspension hooks, and two pieces of described side walls are vertical with base plate both sides respectively to be connected formation U-shaped Part, the rear and front end mouth of described unit supporting is tongue and groove design, and described some unit supportings are spliced by tongue and groove.
Further, the stitching portion of adjacent described unit supporting is filled with using leak stopping spirit.
Further, the outer surface of the stitching portion of adjacent described unit supporting is coated with waterstop.
Further, described waterstop is PVC splash guard.
Further, the width of described waterstop is 300mm.
This utility model compared with prior art, has the advantages that;1st, construct simply, save artificial and material, Reduce construction cost;2nd, because unit supporting can at the scene or precasting yard make it is ensured that unit supporting surfacing is smooth, enter And under ensureing, turn over the construction quality of beam;3rd, speed of application is fast, can turn over the construction speed of beam under improving;4th, can effectively prevent Moisture penetration is to inside foundation trench, and then improves stability and the safety of foundation trench.
Brief description
Fig. 1 is the structural representation of unit supporting of the present utility model;
In figure:1- side wall, 2- base plate, 3- tongue and groove, 4- suspension hook.
Specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, this utility model is further described:
As shown in figure 1, foundation trench suspension device described in the utility model, it is spliced by some unit supporting levels.Often Individual unit supporting includes base plate 2 and side wall 1, and the upper surface of base plate 2 is provided with some suspension hooks 4, two pieces of side walls 1 respectively with 2 liang of base plate Side vertically connects formation U-shaped part, and the rear and front end mouth of unit supporting is tongue and groove 3 and designs, and some unit supportings are spelled by tongue and groove 3 Connect.Wherein, side wall 1 and the effect of base plate 2 are subject to soil pressure, and turn over beam foundation trench under constituting;The effect of tongue and groove 3 is adjacent Ensure quality of connection when unit supporting connects;The effect of suspension hook 4 is offer suspension centre when lifting for unit supporting.
For ensureing not seep water in foundation trench, the stitching portion of adjacent cells supporting is filled with using leak stopping spirit, further, phase The outer surface of the stitching portion of adjacent unit supporting is coated with waterstop.Waterstop can adopt PVC splash guard, and width is 300mm.
Manufacturing process of the present utility model and installation are as follows:Unit supporting makes the first step:Model sheetinstallat, according to drawing chi Very little processing template, notices that unit supporting end is provided with tongue and groove 3;Second step:Reinforcing bar binding, opens according to the design reinforcing bar in drawing Material, completes reinforcing bar binding it should be noted that placing the position of suspension hook 4;3rd step:Casting concrete, because unit supporting side wall is narrower, shakes Construction quality will be ensured when smashing.Unit supporting installation method:The first step:Unwrapping wire, turns over beam foundation trench and excavates under carrying out;Second step:Single First supporting is installed, and the suspension hook of boom hoisting is hung over and is lifted on the suspension hook 4 of unit supporting, and peace turns guarantee base during unit supporting Groove excavates one section and installs a section in time, prevents Study on Soil Collapse;3rd step:Unit supporting joint is processed, unit supporting joint tongue and groove 3 Overlap closely knit it is ensured that overlapping quality, the wide PVC splash guard of joint outsourcing 300mm, inner side gap adopts leak stopping spirit closure;4th Step:Fix temporarily, after the unit supporting installation of each section, and its position is substantially put well, fill to outside unit supporting Unit supporting is fixed by some stones, the lumps of wood temporarily;5th step:Unit supporting is finely tuned and fixing, treats all units of this construction section After supporting installation, using level gauge and plumb bob, to unit supporting, horizontally and vertically position is adjusted, and after the completion of regulation, uses Plain concrete is fixed to unit supporting, finally, completes down to turn over beam foundation trench supporting.
By shifting to an earlier date production unit supporting in precasting yard or job site, whne under turn over beam foundation trench and excavate when, if running into weakness Soil layer needs to carry out supporting to foundation trench, then with foundation trench excavation just by unit supporting one save splicing put in foundation trench, Can be formed and turn over beam foundation trench under safety and stability, be that subsequent construction provides safeguard.Turn over beam foundation trench using under this utility model supporting Solve the problems, such as many existing support patterns, such as:Firstth, unit supporting can be pre- in advance in precasting yard or scene System, direct splicing in construction, make and install simple, so greatly improve construction speed;Secondth, unit supporting exists Precasting yard or produced on-site, so can guarantee that the flat appearance degree of every block of prefabricated component, thus ensure that down the construction quality turning over beam; 3rd, unit supporting makes simple, and constructing operation is simple, construction equipment that need not be special, material, workable, phase More save construction cost than other construction methods;4th, adopt the foundation trench of this utility model supporting, because unit supporting interface does Become tongue and groove, so unit supporting seam is tight, and abutment joint carries out water-proofing treatment using the method for leak stopping spirit and outsourcing waterstop, Can ensure that in foundation trench and do not seep water, thus under turn over beam construction provide safety assurance.
For a person skilled in the art, other can be made various corresponding according to above technical scheme and design Change and deformation, and all these change and deformation all should belong to this utility model scope of the claims it Interior.

Claims (5)

1. a kind of foundation trench suspension device it is characterised in that:It is spliced by some unit supporting levels, each described unit supporting Including base plate and side wall, the upper surface of described base plate is provided with some suspension hooks, and two pieces of described side walls are vertical with base plate both sides respectively to be connected Connect formation U-shaped part, the rear and front end mouth of described unit supporting is tongue and groove design, and described some unit supportings are spelled by tongue and groove Connect.
2. foundation trench suspension device according to claim 1 it is characterised in that:The stitching portion of adjacent described unit supporting adopts Leak stopping spirit is filled with.
3. foundation trench suspension device according to claim 2 it is characterised in that:Outside the stitching portion of adjacent described unit supporting Surface coating has waterstop.
4. foundation trench suspension device according to claim 3 it is characterised in that:Described waterstop is PVC splash guard.
5. the foundation trench suspension device according to claim 3 or 4 it is characterised in that:The width of described waterstop is 300mm.
CN201620699478.2U 2016-07-05 2016-07-05 Base groove supporting device Active CN205934932U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620699478.2U CN205934932U (en) 2016-07-05 2016-07-05 Base groove supporting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620699478.2U CN205934932U (en) 2016-07-05 2016-07-05 Base groove supporting device

Publications (1)

Publication Number Publication Date
CN205934932U true CN205934932U (en) 2017-02-08

Family

ID=57927694

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620699478.2U Active CN205934932U (en) 2016-07-05 2016-07-05 Base groove supporting device

Country Status (1)

Country Link
CN (1) CN205934932U (en)

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