CN203531365U - Bolt anchor stiffness wall connecting piece - Google Patents
Bolt anchor stiffness wall connecting piece Download PDFInfo
- Publication number
- CN203531365U CN203531365U CN201320683105.2U CN201320683105U CN203531365U CN 203531365 U CN203531365 U CN 203531365U CN 201320683105 U CN201320683105 U CN 201320683105U CN 203531365 U CN203531365 U CN 203531365U
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- Prior art keywords
- bolt
- anchor
- steel pipe
- connecting tube
- wall connecting
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Abstract
The utility model provides a bolt anchor stiffness wall connecting piece. The bolt anchor stiffness wall connecting piece comprises a wall connecting steel pipe; one end of the wall connecting steel pipe is fixedly connected with an anchor rod bolt; a screw protective sleeve sleeves to a screw portion of the anchor rod; tail portion threads of the anchor rod bolt are connected with an anchoring piece; the screw portion of the wall connecting bolt is completely sealed through the screwed anchoring piece and the screw protective sleeve; the screw portion of the anchor rod bolt is fixed inside the concrete; the wall connecting steel pipe is fixedly connected with a scaffold through a fastener. The bolt anchor stiffness wall connecting piece which is in complete stiffness connection with the external scaffold has the advantages of being strong in safety due to the fact that the bolt anchor stiffness wall connecting piece is fixed inside the concrete in a pre-buried mode; enabling installation and disassembling operations to be simple and convenient, being small in material loss and enabling a main body portion to be recyclable; guaranteeing the construction quality, enabling a hole to be not needed to be filled after detachment and improving the construction efficiency due to the fact that the wall connecting piece hole reserved in the concrete is small.
Description
Technical field
The utility model relates to the safety protection facility in building operations, especially refer to a kind of bolt anchor rigid connecting tube.
Background technology
In Building Construction, in order to meet constructing operation needs and protection construction workman's safety, must outside the building enclose and build external scaffolding, and scaffold need to build certain height in advance, can meet the requirement of shelter of floor work plane.Wall-connecting piece is a kind of scaffold support body to be connected with major structure of construction, can transmit the member of pulling force and pressure.Adopt the attached wall that wall-connecting piece is realized to connect, for the resistance to overturning of strengthening scaffold, improve its stable bearing capacity and avoid occurring toppling over or the major accident tool such as cave in plays a very important role.
Traditional wall-connecting piece is generally the connected mode that adopts steel tube fastener, before concreting or when concrete does not solidify after just having built, in beam face position, vertically insert short steel pipes as reserved anchor, after concrete setting, with steel tube fastener, the two ends of horizontal steel tube connector are fixedly connected with external scaffolding with reserved anchor respectively, thus the stability of raising external scaffolding.But there are problems in the structure of this wall-connecting piece and mounting means, for example as the short steel pipes of reserved anchor, all can not recycle, serious waste resource, increases engineering cost; After Practical Completion, removing in addition anchor needs gas cutting, and waste of manpower resource and material consumption also may cause fire simultaneously; Moreover reserved anchor can leave larger hole at body of wall place, beam face position, may cause wall face rain leakage problem, have a strong impact on body of wall and decoration of exterior wall workmanship, the later stage also needs filling-up hole after removing, and has increased the use of artificial and material.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of bolt anchor rigid connecting tube, this bolt anchor rigid connecting tube is that perfect rigidity is connected with external scaffolding, adopt built-in pre-buried mode to be fixed in concrete, high safety, installation and removal is simple to operation, spillage of material is few, and main part is reusable; Store, transportation is all very convenient, take up room little, and the hole that wall-connecting piece is left in concrete is very little, thus Practical Completion remove after without carrying out filling-up hole, raise labour efficiency, reduced engineering cost, be applicable to promoting the use of.
In order to solve the problems of the technologies described above, a kind of bolt anchor rigid connecting tube that the utility model provides, comprised and connected wall steel pipe, specifically in described one end that connects wall steel pipe, be fixedly connected with anchor rod bolt, the screw portion cover of anchor rod bolt has screw rod sheath, the tailing screw flight of anchor rod bolt is connecting anchoring piece, anchoring piece seals the screw portion of anchor rod bolt completely after tightening together with screw rod sheath, the screw portion of anchor rod bolt is fixed in concrete, connects wall steel pipe and is fixedly connected with by fastener with external scaffolding.
In order to be applicable to the external scaffolding that some and building body spacing are larger, the described wall steel pipe that connects can be set to telescopic, connect on wall steel pipe and be provided with several pin-and-holes, expansion link interts and is connecting wall steel pipe inner chamber, on expansion link, be provided with fixed pin holes, bolt pin is interspersed to be fixed in pin-and-hole and fixed pin holes, and the end of expansion link is being fixedly connected with single fastener, and single fastener is directly fixedly connected with external scaffolding.
For guarantee expansion link within connecting wall steel pipe more firmly and can guarantee again the rigidity of expansion link on described expansion link, to be provided with two fixed pin holes, the distance between two fixed pin holes equates with the spacing of pin-and-hole on company wall steel pipe.
Described anchoring piece is comprised of anchoring nut and end socket sheath, and anchoring nut thread is connected to the afterbody of anchor rod bolt, and end socket sheath is fastened in the afterbody termination of anchor rod bolt.
Described anchoring piece can be to be also a special nut for one section of sealing of an end opening independently, and special nut is threaded in the afterbody of anchor rod bolt.
In order to make anchor rod bolt more firm in concrete, improve engineering safety, reinforcement anchor slab is being fixedly clamped between described anchoring piece and screw rod sheath.
When wall-connecting piece is fixed on beam slab upper surface, more firm for what wall-connecting piece was fixed in concrete, the screw portion of described anchor rod bolt is provided with the reinforcement dowel of vertical direction.
For convenient transportation, storage and use, the described afterbody that connects wall steel pipe is provided with uropore, and available rope will connect wall steel pipe string together; Meanwhile, when installation and removal, also pin can be interted and in uropore, do rotary handle use.
In order to improve the security role of external scaffolding, and be convenient to installation site and the quantity that supervisor of construction checked and checked and accepted wall-connecting piece, the described surface spraying that connects wall steel pipe yellow warning look.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further.
Fig. 1 is that described anchoring piece is the bolt anchor rigid connecting tube structural representation that anchoring nut and end socket sheath form
Fig. 2 is described anchoring piece is the bolt anchor rigid connecting tube structural representation of special nut independently
Fig. 3 is the described telescopic structural representation that connects wall steel pipe
Fig. 4 is that described bolt anchor rigid connecting tube is at the scheme of installation of wall column position
Fig. 5 is that described bolt anchor rigid connecting tube is at the scheme of installation of beam slab position
Fig. 6 is the described telescopic scheme of installation that connects the bolt anchor rigid connecting tube of wall steel pipe
In figure: 1 connects wall steel pipe, 2 anchor rod bolts, 3 screw rod sheaths, 4 anchoring nuts, 5 end socket sheaths, 6 special nuts, 7 strengthen anchor slab, 8 uropores, 9 strengthen dowel, 10 pin-and-holes, 11 expansion links, 12 fixed pin holes, 13 bolt pins, 14 single fasteners.
The specific embodiment
As shown in Figure 1: described bolt anchor rigid connecting tube, the one end that connects wall steel pipe 1 is being fixedly connected with anchor rod bolt 2, screw rod sheath 3 is enclosed within the screw portion of anchor rod bolt 2, anchoring piece is threaded in the afterbody of connecting-rod bolts 2, described anchoring piece is comprised of anchoring nut 4 and end socket sheath 5, first anchoring nut 4 is tightened to the afterbody termination that again end socket sheath 5 is fastened in to connecting-rod bolts 2, anchoring nut 4, end socket sheath 5 seal the screw portion of anchor rod bolt 2 completely with screw rod sheath 3.In order to increase the steadiness of anchor rod bolt 2 in concrete, between anchoring piece and screw rod sheath 3, increase by one and strengthened anchor slab 7, tighten anchoring piece, reinforcement anchor slab 7 is fixedly clamped between anchoring piece and screw rod sheath 3.
As shown in Figure 2: described bolt anchor rigid connecting tube, the one end that connects wall steel pipe 1 is being fixedly connected with anchor rod bolt 2, screw rod sheath 3 is enclosed within the screw portion of anchor rod bolt 2, anchoring piece is threaded in the afterbody of connecting-rod bolts 2, described anchoring piece is an independently special nut 6 for an end opening other end sealing, special nut 6 is tightened in to the afterbody of connecting-rod bolts 2, special nut 6 seals the screw portion of anchor rod bolt 2 completely with screw rod sheath 3.In order to increase the steadiness of anchor rod bolt 2 in concrete, between anchoring piece and screw rod sheath 3, increase by one and strengthened anchor slab 7, tighten anchoring piece, reinforcement anchor slab 7 is fixedly clamped between anchoring piece and screw rod sheath 3.
As shown in Figure 3: company's wall steel pipe 1 of described bolt anchor rigid connecting tube is telescopic, connect on wall steel pipe 1 and be provided with several pin-and-holes 10, expansion link 11 interts and is connecting wall steel pipe 1 inner chamber, on expansion link 11, be provided with two fixed pin holes 12, bolt pin 13 is interspersed to be fixed in pin-and-hole 10 and fixed pin holes 12, the end of expansion link 11 is being fixedly connected with single fastener 14, and single fastener (14) is directly fixedly connected with external scaffolding.
In construction work, for aspect construction, wall-connecting piece is generally arranged in floor face position, and described bolt anchor rigid connecting tube can be fixed on wall column or beam slab position.As shown in Figure 4: the anchor rod bolt 2 of described bolt anchor rigid connecting tube is fixed in wall column, before floor concreting, the screw portion of the anchor rod bolt 2 of bolt anchor rigid connecting tube is kept flat to the root to wall column, company's wall steel pipe 1 and the external scaffolding of wall-connecting piece are connected and fixed by fastener, then just can formwork concreting, after concrete setting, bolt anchor rigid connecting tube is just firmly fixed in concrete wall column, and external scaffolding is played to firm effect.After Practical Completion, remove scaffold, take off fastener, with spanner, turn the head of anchor rod bolt 2 or intert in the interior rotation of uropore 8 with pin, wall-connecting piece is taken off, with rope, be through uropore 8 interior by the also transportation together of wall-connecting piece string, operating process is simple and convenient, raise labour efficiency, save manpower and time, the hole that this bolt anchor rigid connecting tube is left in wall column is very little, after dismounting without carrying out filling-up hole, having solved traditional wall-connecting piece needs a difficult problem for a large amount of filling-up holes, and only consumed anchoring piece in this bolt anchor rigid connecting tube use procedure, screw rod sheath 3 and reinforcement anchor slab 7, the main part steel pipe bolt wall connecting rod of wall-connecting piece is reusable, reduced the waste of resource, realized technical purpose of the present utility model.
As shown in Figure 5: because the wall column spacing of some building is excessive, or engineering construction needs, wall-connecting piece is fixed on to beam slab upper surface, before beam slab concrete does not solidify, the screw portion of the anchor rod bolt 2 of bolt anchor rigid connecting tube is kept flat to beam slab upper surface, strengthen the screw portion that dowel 9 inserts in beam slab and blocks anchor rod bolt 2, company's wall steel pipe 1 and the external scaffolding of wall-connecting piece are connected and fixed by fastener, the concrete of then building a wall brick size in anchor rod bolt 2 positions is fixed on beam slab upper surface by the screw portion of anchor rod bolt 2, later concrete is without removing, can directly do wall-building brick uses, after concrete setting, bolt anchor rigid connecting tube is just firmly fixed on beam slab, external scaffolding is played to firm effect.After Practical Completion, remove steel pipe bolt wall connecting rod, operating process is simple and convenient, raise labour efficiency, save manpower and time, and in this bolt anchor rigid connecting tube use procedure, only consumed anchoring piece, screw rod sheath 3 and strengthen anchor slab 7, the main part steel pipe bolt wall connecting rod of wall-connecting piece is reusable, reduce the waste of resource, realized technical purpose of the present utility model.
As shown in Figure 6: because construction needs, the spacing of some external scaffolding and building body is larger, wall-connecting piece that therefore need to be longer.Company's wall steel pipe 1 of described bolt anchor rigid connecting tube is telescopic, the screw portion of the anchor rod bolt 2 of bolt anchor rigid connecting tube is fixed in the concrete of wall column or beam slab, expansion link 11 insertions are connected to the inner chamber of wall steel pipes 1 and adjust position is fixed on external scaffolding single fastener 14 of expansion link 11 ends, then bolt pin 13 inserted in pin-and-holes 10 and fixed pin holes 12 and tighten fixingly, just having realized the firm effect to external scaffolding.After Practical Completion, remove steel pipe bolt wall connecting rod, operating process is simple and convenient, raise labour efficiency, save manpower and time, and in this bolt anchor rigid connecting tube use procedure, only consumed anchoring piece, screw rod sheath 3 and strengthen anchor slab 7, the main part steel pipe bolt wall connecting rod of wall-connecting piece is reusable, reduce the waste of resource, realized technical purpose of the present utility model.
Claims (9)
1. a bolt anchor rigid connecting tube, comprised and connected wall steel pipe (1), it is characterized in that: described one end that connects wall steel pipe (1) is being fixedly connected with anchor rod bolt (2), the screw portion cover of anchor rod bolt (2) has screw rod sheath (3), the tailing screw flight of anchor rod bolt (2) is connecting anchoring piece, anchoring piece seals the screw portion of anchor rod bolt (2) completely after tightening together with screw rod sheath (3), the screw portion of anchor rod bolt (2) is fixed in concrete, connects wall steel pipe (1) and is fixedly connected with by fastener with external scaffolding.
2. bolt anchor rigid connecting tube according to claim 1, it is characterized in that: the described wall steel pipe (1) that connects can be set to telescopic, connect on wall steel pipe (1) and be provided with several pin-and-holes (10), expansion link (11) interts and is connecting wall steel pipe (1) inner chamber, on expansion link (11), be provided with fixed pin holes (12), bolt pin (13) is interspersed to be fixed in pin-and-hole (10) and fixed pin holes (12), the end of expansion link (11) is being fixedly connected with single fastener (14), and single fastener (14) is directly fixedly connected with external scaffolding.
3. bolt anchor rigid connecting tube according to claim 2, it is characterized in that: on described expansion link (11), be provided with two fixed pin holes (12), the distance between two fixed pin holes (12) equates with the spacing that connects the pin-and-hole (10) on wall steel pipe (1).
4. bolt anchor rigid connecting tube according to claim 1, it is characterized in that: described anchoring piece is comprised of anchoring nut (4) and end socket sheath (5), anchoring nut (4) is threaded in the afterbody of anchor rod bolt (2), and end socket sheath (5) is fastened in the afterbody termination of anchor rod bolt (2).
5. bolt anchor rigid connecting tube according to claim 1, is characterized in that: described anchoring piece or be an independently special nut (6) for end opening one end sealing, special nut (6) is threaded in the afterbody of anchor rod bolt (2).
6. bolt anchor rigid connecting tube according to claim 1, is characterized in that: reinforcement anchor slab (7) is being fixedly clamped between described anchoring piece and screw rod sheath (3).
7. bolt anchor rigid connecting tube according to claim 1, is characterized in that: the screw portion of described anchor rod bolt (2) is provided with the reinforcement dowel (9) of vertical direction.
8. bolt anchor rigid connecting tube according to claim 1, is characterized in that: the described afterbody that connects wall steel pipe (1) is provided with uropore (8).
9. bolt anchor rigid connecting tube according to claim 1, is characterized in that: the described surface spraying that connects wall steel pipe (1) yellow warning look.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320683105.2U CN203531365U (en) | 2013-10-27 | 2013-10-27 | Bolt anchor stiffness wall connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320683105.2U CN203531365U (en) | 2013-10-27 | 2013-10-27 | Bolt anchor stiffness wall connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203531365U true CN203531365U (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320683105.2U Expired - Fee Related CN203531365U (en) | 2013-10-27 | 2013-10-27 | Bolt anchor stiffness wall connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203531365U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143128A (en) * | 2017-07-11 | 2017-09-08 | 安徽卓良新材料有限公司 | A kind of connecting structure of wall of dual-raw external scaffold |
| CN108979122A (en) * | 2018-09-25 | 2018-12-11 | 中国五冶集团有限公司 | A kind of scaffold wall connecting piece that can be recycled |
| GB2573312A (en) * | 2018-05-02 | 2019-11-06 | Whyte Andrew | Scaffolding anchor assembly and associated method |
| CN112696003A (en) * | 2020-12-29 | 2021-04-23 | 中建七局(上海)有限公司 | Novel shear force wall is wall spare even |
| CN113775167A (en) * | 2021-09-16 | 2021-12-10 | 江苏扬建集团有限公司 | Scaffold wall connecting piece for tool type formwork and construction method thereof |
-
2013
- 2013-10-27 CN CN201320683105.2U patent/CN203531365U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143128A (en) * | 2017-07-11 | 2017-09-08 | 安徽卓良新材料有限公司 | A kind of connecting structure of wall of dual-raw external scaffold |
| GB2573312A (en) * | 2018-05-02 | 2019-11-06 | Whyte Andrew | Scaffolding anchor assembly and associated method |
| GB2573312B (en) * | 2018-05-02 | 2022-06-01 | Whyte Andrew | Scaffolding anchor assembly and associated method |
| CN108979122A (en) * | 2018-09-25 | 2018-12-11 | 中国五冶集团有限公司 | A kind of scaffold wall connecting piece that can be recycled |
| CN108979122B (en) * | 2018-09-25 | 2023-10-13 | 中国五冶集团有限公司 | Scaffold frame that circulated used links wall spare |
| CN112696003A (en) * | 2020-12-29 | 2021-04-23 | 中建七局(上海)有限公司 | Novel shear force wall is wall spare even |
| CN113775167A (en) * | 2021-09-16 | 2021-12-10 | 江苏扬建集团有限公司 | Scaffold wall connecting piece for tool type formwork and construction method thereof |
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Legal Events
| 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: 20140409 Termination date: 20151027 |
|
| EXPY | Termination of patent right or utility model |