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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- CN
- China
- Prior art keywords
- split bolt
- finished
- screw rod
- rubber blocks
- threaded rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000009415 formwork Methods 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
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 a building tool technical field, more specifically relates to an assembled split bolt.
Background
The split bolt is used for the tie between the inner formwork and the outer formwork of the wall formwork, bears the lateral pressure and other loads of concrete, ensures that the distance between the inner formwork and the outer formwork can meet the design requirements, is also the fulcrum of the formwork and the supporting structure thereof, and has great influence on the integrity, the rigidity and the strength of the formwork structure due to the arrangement of the split bolt.
The assembled split bolt is most commonly used in the building engineering of China, such as basement shear walls. Along with the continuous development of society, the scientific continuous progress, underground structure engineering is also more and more, because be in underground, it is great to receive the environmental impact, underground engineering involves precipitation, strut scheduling problem, and the danger is great, and the quality hidden danger is more, handles also more difficult, because continuous improvement construction method has improved the assembly efficiency of template, has reduced the construction cost of engineering.
In the building engineering, when using ordinary bolt, in order to guarantee to support firmly and the section size, weld the same separation blade as the stagnant water piece respectively on the both sides of the stagnant water piece of bolt, the bolt comprises a screw rod and three separation blade promptly. By using the common bolt, after the mold is removed, the exposed screw is cut off, the blocking piece is exposed and needs to be treated, and meanwhile, the wall surface needs to be plastered; i.e. wasting material and manpower.
Fig. 1 is a schematic view of a conventional fabricated split bolt with a bowl mouth standard in a use state. As shown in fig. 1, when using the fabricated split bolt with a bowl-shaped standard member, one end of the head 13b of each pair of the elongated nuts 13 is screwed with the two ends of the main screw 16, and then the bowl-shaped support members 14 are sleeved on the bottom 13a of each pair of the elongated nuts 13, and the outer bottom surface 14a of each bowl-shaped support member 14 is in contact with the head 13b of the elongated nut 13. The assembled part is placed between a pair of templates 7, wherein the main screw 16, the dimensions of the components in the bowl-shaped standard are designed so that the distance between the bowl mouths 14b of the pair of bowl-shaped supports 14 in the assembled part is exactly equal to the designed distance between the templates 7. Next, a pair of detachable screws 10 are screwed with one ends of the pair of extended nuts 13, which are away from the head 13b, through the pair of templates 7, respectively. Finally, the outer sides of each formwork 7 are fastened by using square wood inner ribs 8, steel pipe outer ribs 12, 3-shaped fasteners 9 and nuts 11, so that the formworks 7 can be prevented from inclining inwards and falling outwards when concrete is poured between the formworks 7. After the casting is completed and the concrete has hardened, the formwork 7 is removed, the removable screw 10 is removed and the bowl support 14 is then removed. Since the bowl-shaped support 14 is made of hard plastic, its adhesion to concrete is poor, so that the bowl-shaped support 14 can be easily removed. The extended nut 13 is then removed, leaving a small regular circular recess in the concrete surface, and the recess is finally filled.
If use above-mentioned assembled split bolt of taking bowl mouth label, because this kind of bolt is by the middle part area stagnant water piece can not dismantle screw rod, bowl mouth label and the outside screw rod triplex of dismantling, can not dismantle the screw rod and can dismantle the screw rod and all need the mantle thread, the bowl mouth label is dismantled and is kept improper and easily lost, with high costs, time-consuming.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing an assembled split bolt to cancel the welding and to pulling-on piece or the bowl mouth label technology of installation, simplify the technology, practice thrift the template support. The utility model provides an assembled split bolt, which comprises a main screw rod and two finished rubber blocks; wherein, the main screw comprises a screw thread, a water stop sheet and a pair of screws;
the screw threads are arranged at two ends of the main screw rod;
the water stop sheet is arranged in the middle of the main screw rod;
the centers of the two finished rubber blocks are provided with through holes which are arranged at the two ends of the main screw rod and at the inner side positions of the screw threads;
the pair of screws are arranged at the inner sides of the two finished rubber blocks.
In addition, the preferred structure is that the water stop sheet is phi 5 round steel bar.
Further, it is preferable that the screw is a phi 4 round steel bar, and the screw is provided with a thread on the entire body.
From the above description, the utility model provides an assembled is to drawing bolt has cancelled the welding and has improved traditional construction method to pulling-on piece or installation bowl mouth label technology, and the scene can be concentrated processing, and it is simple to manufacture, practices thrift the template support, and usable short material reduces the construction cost of engineering, and the application method is simple and convenient, and easy operation can effectively accelerate construction speed, improves work efficiency to make the wall body outward appearance feel good.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
FIG. 1 is a schematic view of a conventional fabricated split bolt with a bowl mouth label in use;
fig. 2 is a schematic diagram of an assembled split bolt according to an embodiment of the present invention.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 2 is a schematic diagram of an assembled split bolt according to an embodiment of the present invention.
As shown in fig. 2, the assembled split bolt of the present invention includes a main screw rod 1 and two rubber product blocks 3.
The main screw rod 1 comprises screw threads 2 arranged at two ends of the main screw rod, a water stop sheet 5 arranged in the middle of the main screw rod, and a pair of screw rods 4 with threads arranged on the two sides of the water stop sheet 5. The main screw rod 1 is made of round steel, and both ends are provided with screw threads 2. And a water stop sheet 5 is welded in the middle of the main screw rod 1 for preventing leakage.
The screw rod 4 sets up between stagnant water piece and two finished product rubber pieces, is located the inboard position of two finished product rubber pieces, when using, comes the position that the adjustment kept off muscle screw rod 4 according to the thickness of wall body for fixed finished product rubber piece 3 makes finished product rubber piece 3 can not get into the inside depths of concrete wall body. The screw rod 4 is provided with a through thread, which can play a role of leakage prevention.
The two finished rubber blocks 3 are provided with through holes which are sleeved at the two ends of the main screw rod 1 and at the inner side positions of the screw threads and are just positioned between the screw rod 4 and the screw threads 2. Screw rod 4 is through welded fastening on king screw 1 for avoid the finished product block rubber to slide to king screw 1's center when the finished product block rubber atress, finished product block rubber 3 is used for supporting the template, and can practice thrift the template support, can be formed with regular nest on the concrete wall body of completion, and easy detachable, stifled wipe convenience, pleasing to the eye.
In one embodiment of the present invention, the water stop piece 5 disposed in the middle of the main screw rod 1 is made of a diameter 5 round steel bar, and the screw rod 4 is made of a diameter 4 round steel bar. The diameter 5 round steel bar water stop sheet 5 can prevent the poured concrete from leaking; the screw 4 of diameter 4 round steel stop rib can fix the finished rubber block 3 and prevent the concrete from leaking.
Use the utility model discloses an during assembled split bolt, earlier have the finished product block rubber 3 of through-hole at the center to install at the both ends of lead screw 1, come adjusting screw 4's concrete position according to the thickness of wall body, fix screw rod 4 on lead screw 1 after the definite position, and then fix finished product block rubber 3 with screw rod 4, make finished product block rubber 3 can not get into the inside depths of concrete wall body, the size between the 3 outsides of two finished product block rubber is the thickness of building the wall body.
After the assembled split bolts are determined, the two templates are arranged on the outer sides of the two finished rubber blocks 3, so that the finished rubber blocks 3 can ensure that the building wall is perpendicular to the templates and also play a role in supporting the templates, and the flatness of the concrete wall surface after pouring is also guaranteed.
And finally, fastening the outer sides of the templates by using square timbers, steel pipes, 3-shaped fasteners and nuts, so that the templates are prevented from inclining inwards and outwards when concrete is poured between the templates.
After the casting is completed and the concrete has hardened, the formwork is removed and the two finished rubber blocks 3 are then removed. The finished rubber block 3 is easy to take out of the concrete wall because of poor adhesion with the concrete wall. After the two finished rubber blocks 3 are taken out, regular round pits can be formed on the concrete wall, the leaking main screw rods 1 are cut off, and finally, the regular round pits are filled and leveled by waterproof mortar, so that the attractiveness of the wall can be guaranteed.
According to the technical scheme, the assembly type split bolt provided by the utility model cancels the process of welding the split piece or installing the bowl mouth standard part, can be processed in a centralized manner on site, is simple to manufacture, can utilize short materials, and reduces the construction cost of engineering; and, the utility model discloses application method is simple and convenient, easy to operate, and simple process can effectively accelerate the construction speed, improves work efficiency, can also strengthen the outward appearance impression of wall body.
The fabricated split bolt according to the present invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications can be made to the fabricated split bolt of the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (3)
1. An assembled split bolt is characterized by comprising a main screw rod and two finished rubber blocks; wherein,
the main screw comprises a screw thread, a water stop sheet and a pair of screws;
the screw threads are arranged at two ends of the main screw rod;
the water stop sheet is arranged in the middle of the main screw rod;
the centers of the two finished rubber blocks are provided with through holes which are arranged at the two ends of the main screw rod and at the inner side positions of the screw threads;
the pair of screws are arranged at the inner sides of the two finished rubber blocks.
2. The fabricated split bolt according to claim 1, wherein the water stop piece is a diameter-5 round steel bar.
3. The fabricated split bolt as defined in claim 1, wherein said screw is a diameter 4 round steel rib, and the whole body is provided with a 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 |