CN204919531U - Hang mould supporting device what inside lining was pour to underground continuous wall body surface face - Google Patents
Hang mould supporting device what inside lining was pour to underground continuous wall body surface face Download PDFInfo
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- CN204919531U CN204919531U CN201520577164.0U CN201520577164U CN204919531U CN 204919531 U CN204919531 U CN 204919531U CN 201520577164 U CN201520577164 U CN 201520577164U CN 204919531 U CN204919531 U CN 204919531U
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- liner
- diaphragm wall
- suspension device
- wall body
- pour
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Abstract
The utility model discloses a what the inside lining was pour to underground continuous wall body surface face in the foundation ditch hangs mould supporting device, set up in the below of pouring the inside lining, it includes the edge to hang mould supporting device pour the vertical setting in the inside lining outside the side form board and with pour the bottom surface of inside lining parallel and with the die block board of underground continuous wall physical contact to constitute and pour the space of waiting to pour the inside lining, the below of die block board is equipped with the support the powder of die block board spouts the stake, the powder spout the stake with the underground continuous wall physical contact, the powder spout the stake the top surface with the bottom surface of having pour the inside lining is parallel. The utility model discloses construction strong operability, construction efficiency height, safe and reliable, quality controllability technical characteristics such as good has.
Description
Technical field
The utility model belongs to diaphragm wall body construction device field.More particularly, the utility model relate to a kind of build liner in diaphragm wall surface hang mould suspension device.
Background technology
Current diaphragm wall is widely used in the structure such as Analysis of Suspension Bridges ' Anchorage, subway station in conjunction with the deep foundation ditch of liner supporting.The reverse construction of the many employings of reinforced concrete structure liner supporting from up to down placement layer by layer.On stream plasticity sludge soft stratum, Coastal Area of Guangdong Province, liner is built the subject matter faced and is watered underpin for how processing liner, and its technical barrier comprises:
1, deep & thick silt layer engineering geology extreme difference, new excavation mud is liquid-plastic state, and characteristic load bearing capacity is lower than 40kpa, and when liner is built, total subsidence is difficult to control.
2, saturated muck moisture content is high, often assembles at lining base and descends open fire in large quantities, cause base treatment difficulty during excavation of foundation pit.
3, for reducing foundation pit deformation, pattern foundation pit supporting structure is to dig soon soon to support as principle, and the operations such as liner reinforcing bar binding, formwork erection need ensure efficiency of construction.
The soft base substrate treating method of existing liner is that excavation changes and doses solid, is drawn the sedimentation and deformation parameter of substrate, determine to change to fill out area and change and fill out the degree of depth by ballast test.Program strengths and weaknesses analysis is as follows:
1, excavation changes the drainage problem filled out and can alleviate basis to a certain extent; Foundation settlement effect is controlled undesirable in the mud that deep stream plasticity is strong.
2, in mud, excavation changes and fills out that workload is large, efficiency of construction is low, does not meet the principle that pattern foundation pit supporting structure digs soon soon supports.
In sum, the liner bed die in coastal sludge soft soil layer is reinforced not yet effective method.
The existing mould suspension device that hangs of building liner in diaphragm wall surface all adopts suspension type, namely two hanging reinforcing bars are adopted to be fixed soffit formwork, consider that diaphragm wall body is a loop configuration, if each block soffit formwork adopts two to hang reinforcing bar and hangs, construction cost is a huge burden, therefore to the improvement of hanging mould suspension device, minimizing construction cost is an extremely urgent problem.
Utility model content
An object of the present utility model solves at least the problems referred to above and defect, and the advantage will illustrated after providing.
The utility model also have an object be a kind of build liner in diaphragm wall surface hang mould suspension device, by being provided with near a side-lower of diaphragm wall body the powder spray piling supporting described soffit formwork at described soffit formwork, be provided with away from the side of diaphragm wall body the hanging reinforcing bar hanging described soffit formwork at described soffit formwork; Make to hang mould suspension device and become half support semimounted structure by merely suspension type, decrease construction cost.
Part is embodied by explanation below by other advantage of the present utility model, target and feature, part also will by research and practice of the present utility model by those skilled in the art is understood.
The utility model provide a kind of build liner in diaphragm wall surface hang mould suspension device, be arranged on the below of building liner, the described mould suspension device that hangs comprises and to have built outside liner the vertical side template that arranges and and that with described diaphragm wall body contact soffit formwork parallel with described bottom surface of having built liner along described, to form the space of building liner to be built, it is characterized in that, the below of described soffit formwork is provided with the powder spray piling supporting described soffit formwork, described powder spray piling contacts with described diaphragm wall body, the end face of described powder spray piling is parallel with described bottom surface of having built liner.
Preferably, hang mould suspension device described in also to comprise:
A hanging reinforcing bar vertically arranged, it connects described soffit formwork and describedly builds liner, described hanging reinforcing bar along described built outside liner vertical arrange and with the interior side contacts of described side template.
Preferably, hang mould suspension device and also comprise described in: some horizontally disposed reinforcing steel bar of pull rods, it connects described side template and described diaphragm wall body, has certain difference in height between any two adjacent described reinforcing steel bar of pull rods.
Preferably, described side template is removably connected with any described reinforcing steel bar of pull rod.
Preferably, described soffit formwork comprises from top to bottom:
Bamboo slab rubber, it touches with concrete joint to be built;
Wood a tree, used in making timber for boats, it is arranged on described bamboo slab rubber bottom along the direction being parallel to described diaphragm wall body; And
The Two bors d's oeuveres channel-section steel of square tubular shape, described Two bors d's oeuveres channel-section steel one end apertured is to wear described hanging reinforcing bar, and the other end contacts with described diaphragm wall body.
Preferably, the square structure of described wooden a tree, used in making timber for boats to be the length of side be 10cm.
Preferably, the diameter of described hanging reinforcing bar is 30mm, and length is 3m.
The beneficial effects of the utility model
1. application operability is strong: hang when mould is installed and hang sky completely, do not need to carry out techniques of bottom die base process, and hanging reinforcing bar, main bearing beam, distribution beam all adopt the loose part that pieces together, and lighter in weight, is beneficial to and carries out manual operation in foundation ditch inside.
2. construction efficiency is high: hanging mould structure avoids changing of traditional ground stabilization and fills out operation, can effectively improve operation work efficiency.
3. safe and reliable: hanging mould design according to concrete load, can come the intensity of adjust structure, rigidity and stability as required, reaches the object ensureing structural safety.
4. quality controllability is good: because hanging reinforcing bar, Two bors d's oeuveres channel-section steel is more stable in regime of elastic deformation internal strain value, can ensure the bond quality between levels inner lining concrete.
Accompanying drawing explanation
Fig. 1: the utility model builds the structural representation hanging mould suspension device of liner in diaphragm wall surface;
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to manual word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
A kind of build liner in diaphragm wall surface hang mould suspension device, be arranged on the below of building liner 1, the described mould suspension device that hangs comprises and to have built outside liner 1 the vertical side template 2 that arranges and and that with diaphragm wall body 0 contact soffit formwork 3 parallel with described bottom surface of having built liner 1 along described, to form the space of building liner to be built, it is characterized in that, the below of described soffit formwork 3 is provided with the powder spray piling 4 supporting described soffit formwork 3, described powder spray piling 4 contacts with described diaphragm wall body 0, the end face of described powder spray piling 4 is parallel with described bottom surface of having built liner 1.
The described mould suspension device that hangs also comprises:
A hanging reinforcing bar 5 vertically arranged, it connects described soffit formwork 3 and has describedly built liner 1, described hanging reinforcing bar 5 along described built outside liner 1 vertical arrange and with the interior side contacts of described side template 2.
The described mould suspension device that hangs also comprises: some horizontally disposed reinforcing steel bar of pull rods 6, and it connects described side template 2 and described diaphragm wall body 0, has certain difference in height between any two adjacent described reinforcing steel bar of pull rods 6.By reinforcing steel bar of pull rod 6 consolidation side template 2, there is after making concreting hardness higher.
In another scheme, described side template 2 is removably connected with any described reinforcing steel bar of pull rod 6.By such setting, side template 2 can be reused, greatly save construction cost.
In two 1 schemes, described soffit formwork 3 comprises from top to bottom:
Bamboo slab rubber 301, it touches with concrete joint to be built;
Wood a tree, used in making timber for boats 302, it is arranged on described bamboo slab rubber 301 bottom along the direction being parallel to described diaphragm wall body 0; And
The Two bors d's oeuveres channel-section steel 303 of square tubular shape, described Two bors d's oeuveres channel-section steel 303 one end apertured is to wear described hanging reinforcing bar 5, and the other end contacts with described diaphragm wall body 0.By such setting, make Two bors d's oeuveres channel-section steel 303 as the brace rod of soffit formwork 3, wooden a tree, used in making timber for boats 302 is along vertically paving on Two bors d's oeuveres channel-section steel 303 with Two bors d's oeuveres channel-section steel 303 direction, as the longitudinal force distribution beam of soffit formwork 3, in this programme, soffit formwork 3 adopts the loose part that pieces together, and is convenient to dismounting, can reuses.
In another scheme, described wooden a tree, used in making timber for boats 302 for the length of side be the square structure of 10cm.Wood a tree, used in making timber for boats 302 adopts square structure more uniformly to lay.
In another scheme, the diameter of described hanging reinforcing bar 5 is 30mm, and length is 3m.If the length of hanging reinforcing bar 5 is 1-2m, the height being equivalent to one deck liner is 1-2m, the number of times of inner lining construction can be increased like this, extend the construction period, if length is 4-5m, just there is excessive problem in the cement weight filled in liner to be onstructed, powder spray piling 4 and hanging reinforcing bar 5 may not provide enough support forces, are therefore set to 3m better.
Hang mould suspension device structural element as follows:
1. hang the muck foundation that mould suspension device is suspended on new excavation completely, be about 70cm with basal spacing, in this layer of inner lining concrete casting process, bottom sludge layer does not provide a supporting role, and bearing capacity when inner lining concrete is built has built liner by upper strata and powder spray piling is born.
2. utilize the main muscle of former liner to carry out suspension rod as template, hanging bar diameter is 30mm, long 3m, arranges to interval 0.6m at inner bushing ring, at radial and ground-connecting-wall spacing 1.3m.Silk is pulled at suspension rod two ends, and construction layer suspension rod upper end and upper strata have been built liner and reserved plunger arm and adopt straight screw sleeve to be connected, and lower end is as the suspension strut point of the girder of soffit formwork.
3. suspension rod reinforcing bar end hanging shaped steel main bearing beam, steel main beam adopts Two bors d's oeuveres channel-section steel, and paste weldering steel plate reinforcement at sling point, suspension rod end is executed stubborn screw shell and supported steel main beam.Completely spread 10 × 10cm wood a tree, used in making timber for boats above girder as longitudinal distribution beam, wooden a tree, used in making timber for boats is laid 2cm thick bamboo glue panel.
Industrial applicibility of the present utility model
1. application operability is strong: hang when mould is installed and hang sky completely, do not need to carry out techniques of bottom die base process, and hanging reinforcing bar 5, main bearing beam, distribution beam all adopt the loose part that pieces together, and lighter in weight, is beneficial to and carries out manual operation in foundation ditch inside.
2. construction efficiency is high: hanging mould structure avoids changing of traditional ground stabilization and fills out operation, can effectively improve operation work efficiency.
3. safe and reliable: hanging mould structure according to concrete load, can come the intensity of adjust structure, rigidity and stability as required, reach the object ensureing structural safety.
4. quality controllability is good: because hanging reinforcing bar 5, Two bors d's oeuveres channel-section steel 303 is more stable in regime of elastic deformation internal strain value, can ensure the bond quality between levels inner lining concrete.
Although embodiment of the present utility model is open as above, it is not restricted to listed in manual and embodiment utilization.It can be applied to various applicable field of the present utility model completely.For those skilled in the art, can easily realize other amendment.Therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (7)
1. one kind in foundation ditch diaphragm wall surface build liner hang mould suspension device, be arranged on the below of building liner, the described mould suspension device that hangs comprises and to have built outside liner the vertical side template that arranges and and that with described diaphragm wall body contact soffit formwork parallel with described bottom surface of having built liner along described, to form the space of building liner to be built, it is characterized in that, the below of described soffit formwork is provided with the powder spray piling supporting described soffit formwork, described powder spray piling contacts with described diaphragm wall body, the end face of described powder spray piling is parallel with described bottom surface of having built liner.
2. as claimed in claim 1 in foundation ditch diaphragm wall surface build liner hang mould suspension device, it is characterized in that, also comprise:
A hanging reinforcing bar vertically arranged, it connects described soffit formwork and describedly builds liner, described hanging reinforcing bar along described built outside liner vertical arrange and with the interior side contacts of described side template.
3. as claimed in claim 2 in foundation ditch diaphragm wall surface build liner hang mould suspension device, it is characterized in that, also comprise: some horizontally disposed reinforcing steel bar of pull rods, it connects described side template and described diaphragm wall body, has certain difference in height between any two adjacent described reinforcing steel bar of pull rods.
4. as claimed in claim 3 in foundation ditch diaphragm wall surface build liner hang mould suspension device, it is characterized in that, described side template is removably connected with any described reinforcing steel bar of pull rod.
5. as claimed in claim 4 in foundation ditch diaphragm wall surface build liner hang mould suspension device, it is characterized in that, described soffit formwork comprises from top to bottom:
Bamboo slab rubber, it touches with concrete joint to be built;
Wood a tree, used in making timber for boats, it is arranged on described bamboo slab rubber bottom along the direction being parallel to described diaphragm wall body; And
The Two bors d's oeuveres channel-section steel of square tubular shape, described Two bors d's oeuveres channel-section steel one end apertured is to wear described hanging reinforcing bar, and the other end contacts with described diaphragm wall body.
6. as claimed in claim 5 in foundation ditch diaphragm wall surface build liner hang mould suspension device, it is characterized in that, the square structure of described wooden a tree, used in making timber for boats to be the length of side be 10cm.
7. as claimed in claim 6 in foundation ditch diaphragm wall surface build liner hang mould suspension device, it is characterized in that, the diameter of described hanging reinforcing bar is 30mm, and length is 3m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520577164.0U CN204919531U (en) | 2015-08-04 | 2015-08-04 | Hang mould supporting device what inside lining was pour to underground continuous wall body surface face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520577164.0U CN204919531U (en) | 2015-08-04 | 2015-08-04 | Hang mould supporting device what inside lining was pour to underground continuous wall body surface face |
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| Publication Number | Publication Date |
|---|---|
| CN204919531U true CN204919531U (en) | 2015-12-30 |
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| CN201520577164.0U Expired - Fee Related CN204919531U (en) | 2015-08-04 | 2015-08-04 | Hang mould supporting device what inside lining was pour to underground continuous wall body surface face |
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| CN (1) | CN204919531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453689A (en) * | 2019-09-03 | 2019-11-15 | 中国建筑一局(集团)有限公司 | Circular foundation pit lining wall formwork construction system and construction method |
-
2015
- 2015-08-04 CN CN201520577164.0U patent/CN204919531U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453689A (en) * | 2019-09-03 | 2019-11-15 | 中国建筑一局(集团)有限公司 | Circular foundation pit lining wall formwork construction system and construction method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20200804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |