CN208396309U - A kind of concrete component formwork opposite-pulling device and concrete component template component - Google Patents
A kind of concrete component formwork opposite-pulling device and concrete component template component Download PDFInfo
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- CN208396309U CN208396309U CN201821027723.0U CN201821027723U CN208396309U CN 208396309 U CN208396309 U CN 208396309U CN 201821027723 U CN201821027723 U CN 201821027723U CN 208396309 U CN208396309 U CN 208396309U
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- concrete
- supporting sleeve
- concrete component
- split bolt
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Abstract
The utility model discloses a kind of concrete component formwork opposite-pulling device and concrete component template components, including split bolt component, supporting sleeve and water-swellable casing, supporting sleeve is actively socketed on the screw rod of split bolt group, and water-swellable casing is actively socketed on supporting sleeve.The utility model has the advantages of simple structure, it is economical and practical, each building block can directly utilize finished product, swift and convenient to operate, after concreting, split bolt component and supporting sleeve can facilitate extraction, and then indwelling is wherein for water-swellable casing, the hole that screw rod is formed there through can be gradually expanded and then sealed after absorbing the moisture in concrete, to achieve the effect that waterproof sealing, can bear high hydraulic pressure effect.
Description
Technical field
The utility model relates to technical field of building construction more particularly to a kind of concrete component formwork opposite-pulling device and mix
Solidifying soil component template component.
Background technique
In building construction process, pouring for concrete component is needed using template forming, in general, the use of wooden template
It is easy in the process because of the excessive and swollen moding shape of inner concrete pressure, therefore, will use split bolt with effectively reinforcing template,
It is also possible to guarantee that concrete section size meets design requirement by split bolt with the size of fine-tuning template.
But concrete component higher for seepage resistance demand, it can be had the following problems using when split bolt:
1, split bolt is stayed in into inside concrete after form removal, both ends exposed portion is cut off, this method is easy
It is leaked because of the bolt corrosion of inside concrete, while cut off operation increases labor intensity and input cost.
2, it is socketed pvc pipe outside split bolt, extracts split bolt out after form removal, leaves split bolt hole and PVC
Pipe, then will appear serious infiltration phenomenon, generally require and be filled again using mortar, and between mortar and pvc pipe by
It is easy to eventually lead to infiltration phenomenon there are subtle gap in unlike material.
Utility model content
The utility model aim is to provide a kind of can prevent because leading to the concrete of infiltration using split bolt
Component template is to drawing device and concrete component template component, to solve the above problems.
To achieve the above object, the utility model discloses a kind of concrete component formwork opposite-pulling device first, including right
Bolt assembly, supporting sleeve and water-swellable casing, the supporting sleeve is drawn to be actively socketed on the screw rod of split bolt component,
The water-swellable casing is actively socketed on the supporting sleeve.
Further, the split bolt component further includes the pulling buckle that can be socketed on the screw rod and nut, the spiral shell
The both ends of bar are provided with the screw thread that can be connect with nut.
Further, be provided with can be with the matched arc bayonet of circular pipe outer wall at the both ends of the pulling buckle.
Further, the water-swellable casing is EPDM hydro-expansive rubber casing.
Further, the supporting sleeve is plastic support casing.
Then, the utility model discloses a kind of concrete component formwork opposite-pulling devices, including mixing described in above scheme
Solidifying soil component template further includes steel pipe, the lumps of wood and bamboo slab rubber to drawing device, and multiple bamboo slab rubbers form one for pouring coagulation
Soil pours chamber, and the screw rod pours chamber described in and water-swellable casing setting pours intracavitary, the side described
Wood, steel pipe pour chamber being orderly arranged outside each to bamboo slab rubber from described, and the pulling buckle is held on the steel pipe so that the side
Wood is close to the bamboo slab rubber, at least one end of the supporting sleeve extends to the outside of the bamboo slab rubber.
Further, the both ends of the supporting sleeve all extend to the outside of the bamboo slab rubber.
Further, the split bolt component is set as two groups in the short transverse for pouring chamber.
Compared with the prior art, the advantages of the utility model are:
1, the utility model has the advantages of simple structure, economical and practical, and each building block can directly utilize finished product, side swift to operate
Just.
2, for the utility model after concreting, split bolt component and supporting sleeve can facilitate extraction, and meet water
Then indwelling wherein, can gradually expand after absorbing the moisture in concrete and then sealing screw rod is formed there through expansion sleeve
Hole, to achieve the effect that waterproof sealing, Sealing period is long and stablizes, in addition, can also bear high hydraulic pressure effect.
Below with reference to accompanying drawings, the utility model is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the structural schematic diagram of concrete component formwork opposite-pulling device disclosed in the utility model embodiment；
Fig. 2 is the structural schematic diagram of concrete component template component disclosed in the utility model embodiment.
Marginal data:
1, screw rod；2, nut；3, pulling buckle；4, supporting sleeve；5, water-swellable casing；6, bamboo slab rubber；7, the lumps of wood；8, steel
Pipe；9, chamber is poured.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As Figure 1-Figure 2, the utility model discloses a kind of concrete component formwork opposite-pulling devices, including split bolt
Component, supporting sleeve 4 (surfaces externally and internally is smooth) and water-swellable casing 5, wherein split bolt component include screw rod 1, with
The matched pulling buckle 3 of screw rod 1 and nut 2, wherein the both ends of screw rod 1 are provided with the screw thread that can be connect with nut 2, and supporting sleeve 4
It is actively socketed on the screw rod 1 of split bolt group, water-swellable casing 5 is actively socketed on supporting sleeve 4.In the present embodiment
In, supporting sleeve 4 uses PVC plastic material, and water-swellable casing 5 is that (its expansion rate is or not EPDM hydro-expansive rubber casing
Less than 200%), and be provided with can be with the matched arc bayonet of circular pipe outer wall, to hold tubing at the both ends of pulling buckle 3.
Then, present embodiment discloses a kind of concrete component moulds for applying above-mentioned concrete component formwork opposite-pulling device
Board group part, the template component further include steel pipe 8 (diameter is φ 48mm), the lumps of wood 7 (cross sectional dimensions is 100mm × 100mm) and
Bamboo slab rubber 6, multiple bamboo slab rubbers 6 form one and pour chamber 9 for casting concrete, and concrete component formwork opposite-pulling device, which runs through, to be poured
The bamboo slab rubber 6 (opposite through-hole is provided on bamboo slab rubber 6) of chamber 9 being oppositely arranged is built, the lumps of wood 7, steel pipe 8 are from chamber 9 is poured to bamboo
Offset plate 6 is orderly arranged outside each, i.e., for screw rod 1 through chamber 9 is poured and the setting of water-swellable casing 5 is pouring in chamber 9, pulling buckle 3 is tight
It is buckled on steel pipe 8 so that the lumps of wood 7 is close to bamboo slab rubber 6.
In use, the split bolt component for being socketed with supporting sleeve 4 and water-swellable casing 5 is installed on bamboo slab rubber 6,
Wherein, the both ends of supporting sleeve 4 all extend to the outside of bamboo slab rubber 6, (anti-to the protection of screw rod 1 when in order to concrete casting
Only cement scouring etc.) and concrete primary solidification after smooth extraction, while also can avoid the band in extraction process of screw rod 1
Water-swellable casing 5 out, and the length of water-swellable casing 5 is less than the distance between the bamboo slab rubber 6 being oppositely arranged, in order to swollen
Do not expose after swollen.Then the fitting of the lumps of wood 7 is installed to and pours 9 two sides of chamber, then pulling buckle 3 and nut 2 are successively installed, in this process
In ensure that each pulling buckle 3 holds two steel pipes 8 (each arc bayonet blocks a steel pipe 8) so that the bamboo glue of two sides
Plate 6 is in that concrete is then poured in chamber 9 to pouring to the trend for pouring chamber 9 and drawing close, after band forming and hardening, can successively dismantle,
Extract split bolt component and supporting sleeve 4 out, and water-swellable casing 5 can then expand wherein and then reach filling sealing coagulation
The effect of native component.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of concrete component formwork opposite-pulling device, which is characterized in that including split bolt component, supporting sleeve (4) and meet
Water expansion sleeve (5), the supporting sleeve (4) are actively socketed on the screw rod (1) of split bolt component, the water-swellable set
Pipe (5) is actively socketed on the supporting sleeve (4).
2. concrete component formwork opposite-pulling device according to claim 1, which is characterized in that the split bolt component is also
Including the pulling buckle (3) that can be socketed on the screw rod (1) and nut (2), the both ends of the screw rod (1) are provided with energy and nut
(2) screw thread connected.
3. concrete component formwork opposite-pulling device according to claim 2, which is characterized in that the both ends of the pulling buckle (3)
Being provided with can be with the matched arc bayonet of circular pipe outer wall.
4. concrete component formwork opposite-pulling device according to claim 3, which is characterized in that the water-swellable casing
It (5) is EPDM hydro-expansive rubber casing.
5. concrete component formwork opposite-pulling device according to claim 4, which is characterized in that the supporting sleeve (4) is
Plastic support casing.
6. a kind of concrete component template component, including any concrete component template of the claims 2-5 to drawing
Device, which is characterized in that further include steel pipe (8), the lumps of wood (7) and bamboo slab rubber (6), multiple bamboo slab rubbers (6) form one and are used for
Casting concrete pours chamber (9), and the screw rod (1) pours chamber (9) described in and the water-swellable casing (5) setting exists
Described to pour in chamber (9), the lumps of wood (7), steel pipe (8) pour chamber (9) being orderly arranged outside each to bamboo slab rubber (6) from described,
The pulling buckle (3) is held on the steel pipe (8) so that the lumps of wood (7) is close to the bamboo slab rubber (6), the supporting sleeve
(4) at least one end extends to the outside of the bamboo slab rubber (6).
7. concrete component template component according to claim 6, which is characterized in that the both ends of the supporting sleeve (4)
All extend to the outside of the bamboo slab rubber (6).
8. concrete component template component according to claim 7, which is characterized in that the split bolt component is described
It pours and is set as two groups in the short transverse of chamber (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821027723.0U CN208396309U (en) | 2018-06-29 | 2018-06-29 | A kind of concrete component formwork opposite-pulling device and concrete component template component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821027723.0U CN208396309U (en) | 2018-06-29 | 2018-06-29 | A kind of concrete component formwork opposite-pulling device and concrete component template component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208396309U true CN208396309U (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821027723.0U Active CN208396309U (en) | 2018-06-29 | 2018-06-29 | A kind of concrete component formwork opposite-pulling device and concrete component template component |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638598A (en) * | 2021-09-14 | 2021-11-12 | 浙江大学 | Anti-radiation concrete opposite-pulling bolt with reserved labyrinth-type holes and construction method |
| CN114838888A (en) * | 2022-05-30 | 2022-08-02 | 镇江市给排水管理处 | Ultra-large-diameter reinforced concrete pipe jacking multi-pipe-section internal water pressure test method |
-
2018
- 2018-06-29 CN CN201821027723.0U patent/CN208396309U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638598A (en) * | 2021-09-14 | 2021-11-12 | 浙江大学 | Anti-radiation concrete opposite-pulling bolt with reserved labyrinth-type holes and construction method |
| CN114838888A (en) * | 2022-05-30 | 2022-08-02 | 镇江市给排水管理处 | Ultra-large-diameter reinforced concrete pipe jacking multi-pipe-section internal water pressure test method |
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