CN204983616U - Scaffold is wall pole even - Google Patents
Scaffold is wall pole even Download PDFInfo
- Publication number
- CN204983616U CN204983616U CN201520744594.7U CN201520744594U CN204983616U CN 204983616 U CN204983616 U CN 204983616U CN 201520744594 U CN201520744594 U CN 201520744594U CN 204983616 U CN204983616 U CN 204983616U
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- China
- Prior art keywords
- scaffold
- nut
- screw rod
- tube connector
- sleeve pipe
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- 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 - Fee Related
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- 238000009434 installation Methods 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000007799 cork Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a scaffold is wall pole even for connect concrete structure and scaffold, concrete structure includes the first structure facade that is close to the scaffold and keeps away from the second structure facade of scaffold that scaffold is wall pole even includes: the pre -buried sleeve pipe in concrete structure of connecting pipe, screw rod, first nut, second nut and level, the first end of connecting pipe can be dismantled with first structure facade and be connected, and the second end of connecting pipe can be dismantled with the scaffold and be connected, the dress is worn in connecting pipe and sleeve pipe to the screw rod, and the first end of screw rod stretches out set outside of tubes, and the second end of screw rod is equipped with the external screw thread outside stretching out the connecting pipe at least on the both ends of screw rod, first nut cover is established and is served the first of screw rod, and second nut cover is established and is served and be connected with the second terminal surface of connecting pipe at the second of screw rod. This scaffold is wall pole even arranges that the position is normal, influences the fitment, scaffold is wall pole even is with low costs, can reuse, the scaffold is wall pole even position is nimble, does not influence the window installation.
Description
Technical field
The utility model relates to the realm of building construction, especially relates to a kind of scaffold connecting bar.
Background technology
Scaffold is the temporary structure frame of material loading, windrow and the construction operation set up for building operations, comprises vertical rod, transverse horizontal bar and vertical equity bar, and the point of contact of vertical rod, transverse horizontal bar and vertical equity bar three bar is host node.
Scaffold connecting bar is exactly the rod member connecting concrete structure and scaffold, is used for the stability of protection scaffold, makes scaffold not produce inclination, so just can protect the work safety of people, thus prevent the generation of security incident.
The method of attachment of existing scaffold connecting bar is all generally the steel pipe at the vertical pre-buried one section of 500mm of the outer side bar (outer side bar refers to the beam of building neighboring) of concrete structure or window hole, wherein steel pipe has 300mm to be embedded in concrete structure, 200mm is exposed, after concrete structural strength reaches some strength, one end of scaffold connecting bar is connected by the cruciform fastening for falsework part that embedded steel tube is exposed therewith, and the other end is connected with scaffold by cruciform fastening for falsework.
Existing scaffold connecting bar, has following shortcoming:
(1) scaffold connecting bar position is lack of standardization.The method of attachment of existing scaffold connecting bar wall connecting rod, because pre-buried steel pipe can only at the outer side bar of concrete structure or window hole, and the position of outer side bar and window hole determines according to the construction requirement of concrete structure, therefore the restriction of the position of outer side bar and window hole is subject to, can not ensure that the 300mm scope of the tie point of scaffold connecting bar and scaffold at host node is (centered by host node, on vertical direction, lower each 300mm) in, (layout of 6.4.2 wall-connecting piece should meet the following requirements: (1) should be arranged near host node not meet " building operations fastener type steel pipe scaffold technical specification of security ", the distance departing from host node should not be greater than 300mm), be unfavorable for that scaffold upright rod is stressed.
(2) pre-buried steel pipe impact finishing.Embedded steel tube place is all generally in the completion of engineering decorative finishing, post processing removed by scaffold, now exterior wall decoration and finishing can only get rid of item completion at embedded steel tube place, wait scaffold to remove complete, the part gas welding be exposed by pre-buried steel pipe slices off process, and leaves circular hole at concrete structural surface after gas welding cutting, finishing repairing treatment to be carried out to this position, this position area is comparatively large, and after repairing, effect does not once survive, impact overall finishing effect; And now decorations have drawn to an end, gas welding device (oxygen, acetylene gas bottle) has been moved and has been wasted time and energy, and very easily damages decorations product, is unfavorable for product protection, is also unfavorable for cost control.
(3) scaffold connecting bar cost is high, can not reuse.After pre-buried steel pipe gas welding cutting, a part is embedded in concrete structure, and another part can only be used as waste disposal, and pre-buried steel pipe can not effective recycling, causes existing wall connecting rod fixing means cost high.
(4) be embedded in the steel pipe on window hole, affect the installation of window.In order to install window, having to first wall connecting rod be removed, the safety of scaffold certainly will be affected like this.
Utility model content
The purpose of this utility model is to provide a kind of scaffold connecting bar, highly can not to reuse, scaffold connecting bar affects the technical problems such as window installation to solve lack of standardization, the pre-buried steel pipe impact finishing of the scaffold connecting bar position that exists in prior art, scaffold connecting bar cost.
A kind of scaffold connecting bar that the utility model provides, for connecting concrete structure and scaffold, described concrete structure comprises near the first structural facades of described scaffold and the second structural facades away from described scaffold, described scaffold connecting bar comprises: tube connector, screw rod, the first nut, the second nut and level are embedded in the sleeve pipe in concrete structure, first end and described first structural facades of described tube connector removably connect, and the second end and the described scaffold of described tube connector removably connect;
Described screw rod is installed in described tube connector and described sleeve pipe, and the first end of described screw rod stretches out outside described sleeve pipe, and the second end of described screw rod stretches out outside described tube connector, at least on the two ends of described screw rod, is provided with external screw thread;
Described first nut sleeve is located on the first end of described screw rod, and the second end that described second nut sleeve is located at described screw rod is connected with the second end face of described tube connector.
Further, described first nut is multiple.
Further, described second nut is mountain type nut.
Further, the first pad is provided with between the first end of described tube connector and described first structural facades.
Further, the second pad is provided with between described first nut and described second structural facades.
Further, the second end of described tube connector is connected by fastener with described scaffold.
Further, the internal diameter of described tube connector is greater than the internal diameter of described sleeve pipe.
Further, the cross section of described sleeve pipe and the cross section of described tube connector are circle, and the dead in line of the axis of described sleeve pipe and described tube connector.
Further, two end faces of described sleeve pipe are concordant with described second structural facades with described first structural facades respectively.
Further, described sleeve pipe is PVC sleeve pipe.
The scaffold connecting bar that the utility model provides, for connecting concrete structure and scaffold, wherein, the position of sleeve pipe calculates according to " building operations fastener type steel pipe scaffold technical specification of security " in advance and determines, and can ensure the position specification of scaffold connecting bar; Scaffold connecting bar is removed convenient, only two ends first nut, the second nut need be backed out after having fitted up, after fastener is removed, tube connector, screw rod just can be removed like a cork, remove the impact of scaffold connecting pole pair finishing product less, and the aperture of sleeve pipe is very little, need the area of repairing little, little to the finishing influential effect of entirety; Screw rod, the first nut, the second nut, tube connector easy accessibility, can repeatedly use, reduce costs; The position of sleeve pipe is flexible and changeable, does not limit to, and the position of sleeve pipe pre-embedding is avoided being embedded in window hole place, does not affect the installation of window.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the scaffold connecting bar that Fig. 1 provides for the utility model embodiment.
Reference numeral:
1-scaffold upright rod; 2-transverse horizontal bar; 3-fastener;
4-vertical equity bar; 5-second nut; 6-screw rod;
7-tube connector; 8-first structural facades; 9-concrete structure;
10-second structural facades; 11-first nut; 12-first pad;
13-second pad.
Detailed description of the invention
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
The structural representation of the scaffold connecting bar that Fig. 1 provides for the utility model embodiment.As shown in Figure 1, a kind of scaffold connecting bar that the utility model embodiment provides, for connecting concrete structure 9 and scaffold, concrete structure 9 comprises near the first structural facades 8 of scaffold and the second structural facades 10 away from scaffold, scaffold connecting bar comprises: tube connector 7, screw rod 6, first nut 11, second nut 5 and level are embedded in the sleeve pipe (not shown) in concrete structure 9, first end and first structural facades 8 of tube connector 7 removably connect, and the second end of tube connector 7 and scaffold removably connect; Screw rod 6 is installed in tube connector 7 and sleeve pipe, and the first end of screw rod 6 stretches out outside sleeve pipe, and the second end of screw rod 6 stretches out outside tube connector 7, at least on the two ends of screw rod 6, is provided with external screw thread; First nut 11 is set on the first end of screw rod 6, and the second end that the second nut 5 is set in screw rod 6 is connected with the second end face of tube connector 7.
The installation process of the scaffold connecting bar that the utility model provides is as follows.
(1) service sleeve: by the host node on scaffold to horizontal projection on the first structural facades 8 of concrete structure 9, obtain subpoint, centered by this subpoint, the appropriate location upwards, within the scope of downward each 300mm as the pre-buried position of sleeve pipe, then service sleeve;
(2) tube connector 7 is installed: along with the continuous rising of concrete structure 9, intensity increases thereupon, when the intensity of concrete structure 9 is enough, tube connector 7 and sleeve pipe horizontal alignment is placed, then tube connector 7 is removably mounted between the first structural facades 8 and scaffold;
(3) screw rod 6, first nut 11 and the second nut 5 are installed: inserted by screw rod 6 in tube connector 7 and pre-buried sleeve pipe, screw on the first nut 11 and the second nut 5 respectively in the two ends of screw rod 6, sleeve pipe, tube connector 7, screw rod 6, first nut 11 and the second nut 5 form an entirety, so far, the installation of this scaffold connecting bar is just completed.
The position of sleeve pipe calculates according to " building operations fastener type steel pipe scaffold technical specification of security " in advance and determines (namely at the host node near scaffold, the distance departing from host node is not more than the appropriate location in 300mm), the position specification of scaffold connecting bar can be ensured; Scaffold connecting bar is removed convenient, only screw rod 6 two ends first nut 11, second nut 5 need be backed out after having fitted up, after fastener 3 is removed, tube connector 7, screw rod 6 just can be removed like a cork, remove the impact of scaffold connecting pole pair finishing product less, and the aperture of sleeve pipe is little, need the area of repairing little, little to the finishing influential effect of entirety; Screw rod 6, first nut 11, second nut 5, tube connector 7 easy accessibility, can repeatedly use, reduce costs; The position of sleeve pipe is flexible and changeable, unrestricted, and the position of sleeve pipe pre-embedding is avoided being embedded in window hole place, does not affect the installation of window.
Wherein, the first nut 11 can be various applicable nuts, such as self-locking nut, locknut, hex nut etc.First nut 11 can be one, as shown in Figure 1.
Preferably; first nut 11 is multiple nut; first nut 11 size and screw rod 6 supporting; selection is convenient, and low price, superposes multiple nut successively during installation and be tightened on screw rod 6; multiple first nut 11 is used to increase pretightning force; first nut 11 is not easy to loosen after tightening on screw rod 6, effectively can improve safety, the stability of scaffold connecting bar, protects workman's safe construction on scaffold better.
Second nut 5 is mountain type nut, during connecting pin hand cradle wall connecting rod, the threaded part of Intermediate Gray of mountain type nut is tightened on screw rod 6, intermediate ledge divides that to be stuck in tube connector 7 inner, two little projections on both sides are stuck in the outside of tube connector 7, can ensure that mountain type nut transmits pulling force to tube connector 7.
The first pad 12 is had between first end face of tube connector 7 and the first structural facades 8 of concrete structure 9; first pad 12 is rigid gasket; size and tube connector 7 supporting; the stress of tube connector 7 can be spread; increase the contact area between the first end face of tube connector 7 and the first structural facades 8 of concrete structure 9, the first structural facades 8 of protection concrete structure 9 is not damaged by pressure.
The second pad 13 is had between first nut 11 and the second structural facades 10 of concrete structure 9; second pad 13 is rigid gasket; size and the first nut 11 supporting; the stress of the first nut 11 can be spread; increase the first nut 11 and the contact area of the second structural facades 10 of concrete structure 9, protect the second structural facades 10 of concrete structure 9 not to be damaged.
Tube connector 7 and scaffold can realize removably connecting by fastener 3, fastener 3 can be cruciform fastening for falsework, during fixing feet hand cradle wall connecting rod, cruciform fastening for falsework to be arranged on orthogonal tube connector 7 and scaffold upright rod 1, tight a bolt, the tube connector 7 of scaffold connecting bar can be fixed between scaffold and concrete structure 9.
Further, the internal diameter of described tube connector 7 is greater than the internal diameter of described sleeve pipe.
The internal diameter of tube connector 7 is greater than casing inner diameter, screw rod 6 can pass sleeve pipe and tube connector 7 easily, and the aperture of sleeve pipe is very little, finishing can be carried out to sleeve pipe in the position of the first structural facades 8, second structural facades 10 quickly and easily after being removed by scaffold after having fitted up to repair, area is less, does not affect overall finishing effect.
The cross section of sleeve pipe and the cross section of tube connector 7 can be various applicable shapes, such as square, circular.Preferably, the cross section of sleeve pipe and the cross section of tube connector 7 are circle, can realize uniform stressed, and selection is convenient, and the dead in line of the axis of sleeve pipe and tube connector 7, tube connector 7 can evenly transmitting force, conveniently installation.
Two end faces of sleeve pipe are concordant with the first structural facades 8, second structural facades 10 of concrete structure 9 respectively, after scaffold connecting bar is removed, do not have the part protruded to be exposed, finishing repairing treatment is convenient, and removes scaffold connecting bar and can not destroy renovated product.
Sleeve pipe is PVC sleeve pipe, and PVC casing against corrosion ability is strong, ageing-resistant, price is low, quality is hard, excellent in cushion effect.
Tube connector 7 for setting up the steel pipe that scaffold adopts, can draw materials nearby, and steel pipe can bear larger pulling force and thrust, ensures the stability of scaffold connecting bar, and then ensures the safe handling of scaffold.
The scaffold connecting bar that the utility model embodiment provides, be used for connecting concrete structure 9 and scaffold, scaffold is made up of scaffold upright rod 1, transverse horizontal bar 2 and vertical equity bar 4.When colligation wall or post reinforcing bar according to " building operations fastener type steel pipe scaffold technical specification of security " service sleeve, overlap effective iron wire colligation on reinforcing bar, sleeve pipe two ends adhesive tape seals, mortar leakage prevention blocking eyelet, reinforcing bar binding completes posteriority and harvests complete preparation and carry out model sheetinstallat, formwork reinforcement carries out concreting after checking and accepting, concrete structure 9 intensity reaches form removal after some strength, during fixing feet hand cradle wall connecting rod, screw rod 6 is passed service sleeve, put the first pad 12 and the first nut 11, again from upper second pad 12 of the second end cover of screw rod 6, tube connector 7, the first nut 11 and the second nut 5 is tightened when maintenance screw rod 6 tries one's best level, then tube connector 7 is connected with scaffold, so just tube connector 7 is fixed between the first structural facades 8 of concrete structure 9 and scaffold, pulling force and the thrust of scaffold can be transmitted, the security and stability of good guarantee scaffold.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a scaffold connecting bar, for connecting concrete structure and scaffold, described concrete structure comprises near the first structural facades of described scaffold and the second structural facades away from described scaffold, it is characterized in that, described scaffold connecting bar comprises: tube connector, screw rod, the first nut, the second nut and level are embedded in the sleeve pipe in concrete structure, first end and described first structural facades of described tube connector removably connect, and the second end and the described scaffold of described tube connector removably connect;
Described screw rod is installed in described tube connector and described sleeve pipe, and the first end of described screw rod stretches out outside described sleeve pipe, and the second end of described screw rod stretches out outside described tube connector, at least on the two ends of described screw rod, is provided with external screw thread;
Described first nut sleeve is located on the first end of described screw rod, and the second end that described second nut sleeve is located at described screw rod is connected with the second end face of described tube connector.
2. scaffold connecting bar according to claim 1, is characterized in that, described first nut is multiple.
3. scaffold connecting bar according to claim 1, is characterized in that, described second nut is mountain type nut.
4. scaffold connecting bar according to claim 1, is characterized in that, is provided with the first pad between the first end of described tube connector and described first structural facades.
5. scaffold connecting bar according to claim 1, is characterized in that, is provided with the second pad between described first nut and described second structural facades.
6. scaffold connecting bar according to claim 1, is characterized in that, the second end of described tube connector is connected by fastener with described scaffold.
7. scaffold connecting bar according to claim 1, is characterized in that, the internal diameter of described tube connector is greater than the internal diameter of described sleeve pipe.
8. scaffold connecting bar according to claim 1, is characterized in that, the cross section of described sleeve pipe and the cross section of described tube connector are circle, and the dead in line of the axis of described sleeve pipe and described tube connector.
9. the scaffold connecting bar according to any one of claim 1-8, is characterized in that, two end faces of described sleeve pipe are concordant with described second structural facades with described first structural facades respectively.
10. the scaffold connecting bar according to any one of claim 1-8, is characterized in that, described sleeve pipe is PVC sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520744594.7U CN204983616U (en) | 2015-09-23 | 2015-09-23 | Scaffold is wall pole even |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520744594.7U CN204983616U (en) | 2015-09-23 | 2015-09-23 | Scaffold is wall pole even |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204983616U true CN204983616U (en) | 2016-01-20 |
Family
ID=55117998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520744594.7U Expired - Fee Related CN204983616U (en) | 2015-09-23 | 2015-09-23 | Scaffold is wall pole even |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204983616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152164A (en) * | 2017-05-31 | 2017-09-12 | 广西互恒建筑材料有限公司 | Encorbelment air-conditioning plate position triangle wall-attached supporting seat |
-
2015
- 2015-09-23 CN CN201520744594.7U patent/CN204983616U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152164A (en) * | 2017-05-31 | 2017-09-12 | 广西互恒建筑材料有限公司 | Encorbelment air-conditioning plate position triangle wall-attached supporting seat |
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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: 20160120 |