CN203097290U - Assembled type split bolt - Google Patents
Assembled type split bolt Download PDFInfo
- Publication number
- CN203097290U CN203097290U CN 201220724775 CN201220724775U CN203097290U CN 203097290 U CN203097290 U CN 203097290U CN 201220724775 CN201220724775 CN 201220724775 CN 201220724775 U CN201220724775 U CN 201220724775U CN 203097290 U CN203097290 U CN 203097290U
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- Prior art keywords
- split bolt
- finished product
- screw
- finished
- screw rod
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- Expired - Lifetime
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Abstract
The utility model provides an assembled type split bolt. The assembled type split bolt comprises a main threaded rod and two finished-product rubber blocks. Screw threads are arranged at two ends of the main threaded rod, a water stop sheet is arranged in the middle of the main threaded rod, a through hole is formed in the center of each finished-product rubber block, the two finished-product rubber blocks are arranged at two ends of the main threaded rod and at the positions inside the screw threads, and a pair of threaded rods are arranged at the positions inside the two finished-product rubber blocks. The assembled type split bolt is used for removing the technology of split pulling piece welding or the technology of cuplock standard piece installation, simplifies the technology, saves formwork support, reduces construction cost of engineering, accelerates construction, improves working efficiency and enables impression of appearance of a wall body to be good.
Description
Technical field
The utility model relates to the building implement technical field, more specifically, relates to a kind of assembling split bolt.
Background technology
Split bolt is the drawknot that is used between the template of wall form medial and lateral, bear concrete lateral pressure and other loads, the spacing of outboard template can meet design requirement in guaranteeing, also be the fulcrum of template and braced structures thereof simultaneously, the layout of split bolt is very big to globality, rigidity and the intensity effect of formwork structure.
The assembling split bolt is the most commonly used in the construction work of China, as is used in basement shear wall.Continuous development along with society, the continuous progress of science, construction of underground structure are also more and more, owing to be in underground, affected by environment bigger, underground construction relates to problems such as precipitation, supporting, and danger is bigger, and hidden danger of quality is more, handle also difficult, owing to constantly improve job practices, improved the assembly unit efficient of template, reduced the construction cost of engineering.
In construction work, when using plain bolt, be to guarantee firm supporting and cross dimensions, respectively weld a catch identical on the both sides of the sealing sheet of bolt with the sealing sheet, promptly bolt is made up of a screw rod and three catch.Use this plain bolt, after the form removal, slice off and expose screw rod, catch exposes, and needs to handle, and metope need be plastered simultaneously; It is waste material, artificial.
Fig. 1 is the assembling split bolt user mode schematic diagram of existing band the rim of a bowl tender.As shown in Figure 1, when using the assembling split bolt of band the rim of a bowl tender, earlier a pair of head 13b one end that adds long nut 13 is spirally connected with the two ends of driving screw 16 respectively, then a pair of bowl-type support member 14 is enclosed within respectively on a pair of bottom 13a that adds long nut 13, and the outer bottom 14a of each bowl-type support member 14 is contacted with the head 13b that adds long nut 13 that it is overlapped.This part that assembles placed between a pair of template 7, wherein, the distance between the rim of a bowl 14b of a pair of bowl-type support member 14 in feasible this part that assembles of the design of each part dimension just just in time equals the designed distance between the template 7 in driving screw 16, the bowl-type tender.Then, a pair of detachable screw rod 10 is passed a pair of template 7 respectively and be spirally connected with a described a pair of end that adds long nut 13 away from head 13b.At last stupefied 8 in the lumps of wood is for example used in the outside of each template 7, outer stupefied 12,3 shape fasteners 9 of steel pipe and nut 11 carry out fastening, and in the time of can guaranteeing between template 7 concreting like this, template 7 neither introversion is outer again.Build finish and hardening of concrete after, stripping 7 is pulled down detachable screw rod 10, and then rejects bowl-type support member 14.Because bowl-type support member 14 is made by duroplasts, it is very poor with concrete adhesion stress, so is easy to reject bowl-type support member 14.Then dismantling adds long nut 13, so just stay next little and regular round nest on the surface of concreting body, these circle nests is blocked up smear at last.
If use the assembling split bolt of above-mentioned band the rim of a bowl tender, because this bolt is made up of non-dismountable screw rod, the rim of a bowl tender and outside detachable screw rod three parts of middle part band sealing sheet, non-dismountable screw rod and detachable screw rod all need threading, easily lose damage when the rim of a bowl tender dismounting and improper storage, cost height, when taking a lot of work.
The utility model content
In view of the above problems, the purpose of this utility model provides a kind of assembling split bolt, with cancellation welding pull-tab or installation the rim of a bowl tender technology, simplifies technology, saves template and supports.The assembling split bolt that the utility model provides comprises driving screw and two finished product block rubbers; Wherein, driving screw comprises screw thread, sealing sheet and a pair of screw rod;
Screw thread is arranged on the two ends of driving screw;
The sealing sheet is arranged on the middle part of driving screw;
Described two finished product block rubber centers have through hole, are arranged on the two ends of described driving screw, the inner side of described screw thread;
Described a pair of screw rod is arranged on the position of described two finished product block rubber inboards.
In addition, preferred construction is that the sealing sheet is ∮ 5 round bars.
In addition, preferred construction is, screw rod is ∮ 4 a round steel retaining muscle, and entire body is provided with screw thread.
From top description as can be known, the assembling split bolt that the utility model provides has been cancelled the welding pull-tab or the rim of a bowl tender technology has been installed, and traditional job practices is improved, processing can be concentrated in the scene, manufacture simply, save template and support, can utilize short material, reduce the construction cost of engineering, using method is easy, and is easy to operate, can effectively accelerate speed of application, increase work efficiency, and make body of wall appearance impression good.
Description of drawings
By the content of reference below in conjunction with the description of the drawings and claims, and along with understanding more comprehensively of the present utility model, other purpose of the present utility model and result will understand and should be readily appreciated that more.In the accompanying drawings:
Fig. 1 is the assembling split bolt user mode schematic diagram of existing band the rim of a bowl tender;
Fig. 2 is the schematic diagram according to the assembling split bolt of the utility model embodiment.
Identical label is indicated similar or corresponding feature or function in institute's drawings attached.
The specific embodiment
Below with reference to accompanying drawing specific embodiment of the utility model is described in detail.
Fig. 2 is the schematic diagram according to the assembling split bolt of the utility model embodiment.
As shown in Figure 2, a kind of assembling split bolt of the present utility model comprises driving screw 1 and two finished product block rubbers 3.
Wherein, driving screw 1 comprises screw thread 2 that is arranged on the driving screw two ends and the sealing sheet 5 that is arranged on the driving screw middle part, comprises that also a pair of entire body that is arranged on sealing sheet 5 both sides is provided with the screw rod 4 of screw thread.Driving screw 1 is made by round steel, and two ends all are provided with screw thread 2.Weld sealing sheet 5 for antiseep at the middle part of driving screw 1.
Be provided with through hole on two finished product block rubbers 3, be enclosed within the two ends of driving screw 1, the inner side of screw thread, just between screw rod 4 and screw thread 2.Screw rod 4 is fixed by welding on the driving screw 1, be used for when the finished product block rubber is stressed, avoiding the central slide of finished product block rubber to driving screw 1, finished product block rubber 3 is used for support shuttering, and can save template and support, can on the concrete wall of completion, form well-regulated round nest, and quick detachable, stifled smearing conveniently, attractive in appearance.
In a specific embodiment of the present utility model, the sealing sheet 5 that is arranged on driving screw 1 middle part adopts ∮ 5 round bars to make, and screw rod 4 adopts ∮ 4 round steel retaining muscle.The sealing sheet 5 of ∮ 5 round bars can prevent the concrete seepage of building; The screw rod 4 of ∮ 4 round steel retainings muscle can also prevent concrete seepage except fixing finished product block rubber 3.
When using assembling split bolt of the present utility model, the finished product block rubber 3 that earlier center is had through hole is installed in the two ends of driving screw 1, adjust the particular location of screw rod 4 according to the thickness of body of wall, determine behind the position screw rod 4 to be fixed on the driving screw 1, and then fix finished product block rubber 3 with screw rod 4, make finished product block rubber 3 can not enter the concrete wall deep inside, the size between two finished product block rubbers, 3 outsides is exactly the thickness of construction wall.
After having determined the assembling split bolt, two templates are placed in the outside of two finished product block rubbers 3, finished product block rubber 3 can guarantee that construction wall is vertical with template like this, plays the effect of support shuttering again, makes the planeness of building the back concrete wall surface also obtain guarantee.
Use in the outside of each template at last and carry out fasteningly as the lumps of wood, steel pipe, 3 shape fasteners and nut, in the time of can guaranteeing between template concreting like this, template neither introversion is outer again.
Build finish and hardening of concrete after, stripping takes out two finished product block rubbers 3 then.Because finished product block rubber 3 is very poor with the adhesion stress of concrete wall, so be easy to take out from concrete wall.Take out after two finished product block rubbers 3, on concrete wall, can form well-regulated round nest, slice off the driving screw 1 that leaks outside, stifled floating whole with waterproofing mortar at last the round nest of rule, just can guarantee the attractive in appearance of body of wall.
By technique scheme as can be seen, the assembling split bolt that the utility model provides has been cancelled the welding pull-tab or the rim of a bowl tender technology has been installed, and processing can be concentrated in the scene, manufactures simply, can utilize short material, reduces the construction cost of engineering; And the utility model using method is easy, and is easy to operate, and technology is simple, can effectively accelerate speed of application, increases work efficiency, and can also strengthen the appearance impression of body of wall.
As above describe according to assembling split bolt of the present utility model in the mode of example with reference to accompanying drawing.But, it will be appreciated by those skilled in the art that the assembling split bolt that proposes for above-mentioned the utility model, can also on the basis that does not break away from the utility model content, make various improvement.Therefore, protection domain of the present utility model should be determined by the content of appending claims.
Claims (3)
1. an assembling split bolt is characterized in that, comprises driving screw and two finished product block rubbers; Wherein,
Described driving screw comprises screw thread, sealing sheet and a pair of screw rod;
Described screw thread is arranged on the two ends of described driving screw;
Described sealing sheet is arranged on the middle part of described driving screw;
Described two finished product block rubber centers have through hole, are arranged on the two ends of described driving screw, the inner side of described screw thread;
Described a pair of screw rod is arranged on the position of described two finished product block rubber inboards.
2. assembling split bolt as claimed in claim 1 is characterized in that, described sealing sheet is ∮ 5 round bars.
3. assembling split bolt as claimed in claim 1 is characterized in that, described screw rod is ∮ 4 a round steel retaining muscle, and entire body is provided with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220724775 CN203097290U (en) | 2012-12-25 | 2012-12-25 | Assembled type split bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220724775 CN203097290U (en) | 2012-12-25 | 2012-12-25 | Assembled type split bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203097290U true CN203097290U (en) | 2013-07-31 |
Family
ID=48848702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220724775 Expired - Lifetime CN203097290U (en) | 2012-12-25 | 2012-12-25 | Assembled type split bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203097290U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193596A (en) * | 2015-05-06 | 2016-12-07 | 丁彦宏 | Sealing up screw termination washbowl |
| CN109853953A (en) * | 2019-01-30 | 2019-06-07 | 山西三建集团有限公司 | Controllable wall pours the outer wall template split bolt of thickness and its peace tears method open |
| CN111409179A (en) * | 2020-03-30 | 2020-07-14 | 淮安市博彦土木工程科学研究院有限公司 | Reservation device for reserved hole construction and construction method thereof |
-
2012
- 2012-12-25 CN CN 201220724775 patent/CN203097290U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193596A (en) * | 2015-05-06 | 2016-12-07 | 丁彦宏 | Sealing up screw termination washbowl |
| CN109853953A (en) * | 2019-01-30 | 2019-06-07 | 山西三建集团有限公司 | Controllable wall pours the outer wall template split bolt of thickness and its peace tears method open |
| CN111409179A (en) * | 2020-03-30 | 2020-07-14 | 淮安市博彦土木工程科学研究院有限公司 | Reservation device for reserved hole construction and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term |