CN202047580U - Bolt pin type wall connecting piece for scaffold - Google Patents
Bolt pin type wall connecting piece for scaffold Download PDFInfo
- Publication number
- CN202047580U CN202047580U CN2011201305155U CN201120130515U CN202047580U CN 202047580 U CN202047580 U CN 202047580U CN 2011201305155 U CN2011201305155 U CN 2011201305155U CN 201120130515 U CN201120130515 U CN 201120130515U CN 202047580 U CN202047580 U CN 202047580U
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- wall connecting
- connecting rod
- bolt
- scaffold
- wall
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Abstract
The utility model discloses a bolt pin type wall connecting piece for a scaffold, which belongs to the field of constructional engineering construction tools, has the advantages of simple structure, high bearing capacity, strong adaptability and lower cost, and comprises an anchor plate, a chemistry bolt, a lug plate, a wall connecting rod, a U-shaped bolt pin and a horizontal line-shaped bolt pin, wherein a plurality of bolt holes are arranged at the periphery of the anchor plate; the chemistry bolt penetrates through a bolt hole to fix the anchor plate on the side surface of a building structure; the lug plate is vertically welded on the anchor plate; a groove is arranged at one end of the wall connecting rod, near to a wall surface; the lug plate is inserted into the groove and is connected with the wall connecting rod by the horizontal line-shaped bolt pin; a plurality of through bolt holes are arranged on the side surface of the wall connecting rod at intervals; two limbs of the U-shaped bolt pin have thread sections; and the thread section penetrates any pair of bolt holes to fasten a vertical rod in the scaffold with the wall connecting rod. The bolt pin type wall connecting piece can be used for connecting the outer scaffold with the building structure, has the function of preventing the scaffold from overturning, and can be widely applicable to the occasions of new construction, rebuilding, repair of buildings and the like.
Description
Technical field
The utility model relates to a kind of tool-type wall attaching parts that prevents that the construction work external scaffolding from toppling, and belongs to building engineering construction apparatus technical field.
Background technology
In order to guarantee the resistance to overturning of steel pipe scaffold, " building operations fastener type steel pipe scaffold technical specification of security " proposed strict requirement to its wall-connecting piece configured and disposed.Yet the scaffold connecting spare of the pre-buried short steel pipes that generally adopts in the construction project, fastener connection exists more drawback and limitation at present, demands innovation urgently.The first, short steel pipes is embedded in building side bar end face, company's wall end of wall-connecting piece occupy external wall than large space, make external wall disposablely to finish, need carry out secondary and repair, and quality is difficult for guaranteeing, be easy to cause exterior wall leakage; The second, wall-connecting piece makes its vertical spacing along external wall elevation must be consistent with the building floor height in the mode of back setting, can't adjust, and does not often satisfy aforementioned standard about the wall-connecting piece layout requirement; The 3rd, wall-connecting piece relies on the fastener power transmission, and its checking of bearing capacity is controlled by the anti-skid force of fastener, generally is no more than 8KN, even use two fasteners, also only presses 12KN usually and calculates; The 4th, after wall-connecting piece used, pre-buried short steel pipes was for good and all stayed in the concrete, waste greatlyyer, and bright part employing arc welding is revealed on its top or gas welding removes, and also became and scrapped material, and cut off operation and have hidden fire-fighting danger.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of pin formula scaffold connecting spare is provided, and can prevent effectively that scaffold from toppling, and it is not only simple in structure, compliance is strong, and is not easy to cause external wall seepage hidden danger.
For solving the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of pin formula scaffold connecting spare, comprise anchor slab, chemical bolt, otic placode, wall connecting rod, U-shaped pin and in-line pin, described anchor slab periphery has some bolts hole, and chemical bolt passes arbitrary group of described bolt hole that is centrosymmetric anchor slab is fixed on the building structure side; Described otic placode is vertically welded on the anchor slab, and wall connecting rod is offering a groove near metope one end, and otic placode inserts in the described groove and by the in-line pin and is connected with wall connecting rod; The wall connecting rod side is arranged at intervals with many bolts hole to running through, and described U-shaped pin two limbs have thread segment, and thread segment passes arbitrary to bolt hole that vertical rod in the scaffold and wall connecting rod is fastening.
Compared with prior art, the beneficial effect of the utility model generation is as follows:
1. simple structure is easy to standardization and makes and on-the-spot installation;
2. wall connecting rod adopts pin to link, and belongs to articulated manner, has improved bearing capacity and compliance;
3. link in the building structure side, make the layout of wall-connecting piece on elevation of building have more flexibility, simultaneously, on external wall, can not stay the hole, no later stage filling-up hole operation thus do not have yet the infiltration hidden danger, both saved manpower and materials, guaranteed the quality of construction work again;
4. anchor slab and wall connecting rod are equipped with many group bolts hole, not only can make chemical bolt avoid reinforcing bar in the structural element easily and flexibly, and can improve wall-connecting piece to the compliance of scaffold difference from the wall distance;
5. all the other accessories all can have enough to meet the need use except that chemical bolt, and cost consumption is lower.
This device can be used for the connection between external scaffolding and the building structure, has the effect that prevents that scaffold from toppling.Can be widely used in occasions such as newly-built, the reconstruction of building and repairerment.
The cross sectional shape of described wall connecting rod can be square, and its groove by wall one end can be rectangular channel; Described anchor slab also can be square, and periphery has eight bolts hole of equidistantly arranging and being centrosymmetric in twos.
Description of drawings
Fig. 1 is a pin formula scaffold connecting spare structural representation.
Fig. 2 is the upward view of Fig. 1 pin formula scaffold connecting spare.
Fig. 3 is anchor slab and otic placode modular construction schematic diagram.
Fig. 4 is the left view of anchor slab and otic placode assembly among Fig. 3.
Fig. 5 is a wall connecting rod end construction schematic diagram.
Fig. 6 is the left view of wall connecting rod among Fig. 5.
Among the figure: 1 anchor slab; 2 otic placodes; 3 wall connecting rods; 4 chemical bolts; 5 in-line pins; 6 U-shaped pins; Vertical rod in 7 scaffolds; 8 vertical equity bars; 9 transverse horizontal bars; 10,10a, 10b bolt hole; 11 grooves; 12 fasteners.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.
As shown in Figure 1 and Figure 2, pin formula scaffold connecting spare, comprise anchor slab 1, otic placode 2, wall connecting rod 3, chemical bolt 4, in-line pin 5 and U-shaped pin 6, the periphery of anchor slab 1 has some bolt hole 10b, chemical bolt 4 passes arbitrary group of bolt hole 10b that is centrosymmetric and anchor slab 1 is fixed on structural element sides such as concrete column, wall, beam, otic placode 2 is vertically welded on the anchor slab 1, wall connecting rod 3 is offering a groove 11 near metope one end, and otic placode 2 inserts in this groove and by in-line pin 5 and is connected with wall connecting rod 3.Wall connecting rod 3 after the connection can rotate within the specific limits around in-line pin 5, satisfies the force mechanism of wall-connecting piece.Wall connecting rod 3 sides are arranged at intervals with eight bolts hole that run through 10, and except that middle two bolts hole, the center to center distance of all the other each adjacent two bolts hole equals the center to center distance of 6 liang of limbs of U-shaped pin just.During installation, according to scaffold from the wall distance, optional wherein a pair of adjacent bolt hole is inserted a U-shaped pin 6,6 liang of limbs of U-shaped pin have thread segment, it is fastening with vertical rod in the scaffold 7 and wall connecting rod 3 that thread segment passes bolt hole 10.Vertical rod 7, vertical equity bar 8 and to walk crosswise horizon bar 9 vertical in twos in the scaffold connect by fastener 12.
As shown in Figure 3, anchor slab 1 is a square, and otic placode 2 is welded on anchor slab 1 central authorities, offers 8 bolt hole 10b on the anchor slab 1, equidistantly is arranged in anchor slab 1 periphery, and is centrosymmetric in twos with respect to the anchor slab center.According to the center symmetry principle, this bolt hole is passed with chemical bolt 4 in optional pair of bolts hole, screws nut, anchor slab 1 can be fixed on structural element sides such as concrete column, wall, beam.
As shown in Figure 4, otic placode 2 vertical weldings are connected on the anchor slab 1, and offer a bolt hole 10a that can supply in-line pin 5 to insert on the otic placode 2, be used to connect otic placode 2 and wall connecting rod 3.
As shown in Figure 5, the cross sectional shape of wall connecting rod 3 is a square, and wall connecting rod 3 be on an empty stomach, and its last lower wall by wall one end offers groove 11, and left and right sides wall offers together bolt hole 10a directly.
As shown in Figure 6, wall connecting rod 3 sides are arranged at intervals with eight bolts hole that run through 10, and except that middle two bolts hole, the center to center distance of all the other each adjacent two bolts hole equals the center to center distance of 6 liang of limbs of U-shaped pin just.Wall connecting rod 3 offers bolt hole 10a coaxial, same footpath by the left and right sides wall of wall one end.
Anchor slab is provided with many group bolts hole can make chemical bolt avoid reinforcing bar in the structural element easily and flexibly, and boring runs into obstacle or cuts off structure reinforcing bars when avoiding executing the plant bolt.In addition, in the work progress, vertical rod 7 is 188～600mm from the distance range requirement of metope in the scaffold, and many groups bolt hole that wall connecting rod is provided with can adapt to the different distance between interior vertical rod of scaffold and the metope neatly, has improved its versatility widely.
The foregoing description is as the best-of-breed technology scheme, wherein, anchor slab 1 adopts 100 * 100 * 8 millimeters Q235 steel plates, otic placode 2 adopts 67 * 50 * 8 millimeters Q235 steel plates, the Q235 square steel pipe of wall connecting rod 3 40 * 40 * 4 millimeters of employings, 650 millimeters long, chemical bolt 4 adopts the Q235 steel screw rod of 14 millimeters of Φ, 160 millimeters long, and in-line pin 5 and U-shaped pin 6 all adopt the Q235 steel bolt of 14 millimeters of Φ.
When the utility model scaffold connecting spare uses: at first carry out measurement and positioning in the building structure side, execute plant bolt 4, the anchor slab 1 that will be welded with otic placode 2 more in advance is sleeved on the section of exposing of chemical bolt 4, screw nut and be fixed in the building structure side, wall connecting rod 3 is installed at last, it links with in-line pin 5 and otic placode 2 by wall one end, and it links with the interior vertical rod 7 of U-shaped pin 6 and scaffold by scaffold one end.In the utility model, except that chemical bolt 4, all the other accessories all can have enough to meet the need use, and the anchoring piece secondary that chemical bolt 4 also can be used as insulating layer of external wall uses.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (4)
1. pin formula scaffold connecting spare, it is characterized in that comprising anchor slab, chemical bolt, otic placode, wall connecting rod, U-shaped pin and in-line pin, described anchor slab periphery has some bolts hole, and chemical bolt passes arbitrary group of described bolt hole that is centrosymmetric anchor slab is fixed on the building structure side; Described otic placode is vertically welded on the anchor slab, and wall connecting rod is offering a groove near metope one end, and otic placode inserts in the described groove and by the in-line pin and is connected with wall connecting rod; The wall connecting rod side is arranged at intervals with many bolts hole to running through, and described U-shaped pin two limbs have thread segment, and thread segment passes arbitrary to bolt hole that vertical rod in the scaffold and wall connecting rod is fastening.
2. pin formula scaffold connecting spare according to claim 1 is characterized in that the cross sectional shape of described wall connecting rod is square.
3. pin formula scaffold connecting spare according to claim 1 and 2, the groove that it is characterized in that described wall connecting rod one end is a rectangular channel.
4. pin formula scaffold connecting spare according to claim 1 and 2 is characterized in that described anchor slab is square, and periphery has eight bolts hole of equidistantly arranging and being centrosymmetric in twos.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201305155U CN202047580U (en) | 2011-04-28 | 2011-04-28 | Bolt pin type wall connecting piece for scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201305155U CN202047580U (en) | 2011-04-28 | 2011-04-28 | Bolt pin type wall connecting piece for scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202047580U true CN202047580U (en) | 2011-11-23 |
Family
ID=44987893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201305155U Expired - Fee Related CN202047580U (en) | 2011-04-28 | 2011-04-28 | Bolt pin type wall connecting piece for scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202047580U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904540A (en) * | 2017-04-26 | 2017-06-30 | 中建三局集团有限公司 | The support frame of climbing tower-crane and wall connecting node and implementation |
| CN108547445A (en) * | 2018-05-07 | 2018-09-18 | 新力建设集团有限公司 | A kind of scaffold connecting structure |
| CN110821141A (en) * | 2019-10-31 | 2020-02-21 | 上海建工七建集团有限公司 | Scaffold wall connecting piece and using method thereof |
| CN114892952A (en) * | 2022-05-24 | 2022-08-12 | 北京城建五建设集团有限公司 | Wall connecting structure of wall connecting rod for avoiding heat insulation layer |
-
2011
- 2011-04-28 CN CN2011201305155U patent/CN202047580U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904540A (en) * | 2017-04-26 | 2017-06-30 | 中建三局集团有限公司 | The support frame of climbing tower-crane and wall connecting node and implementation |
| CN108547445A (en) * | 2018-05-07 | 2018-09-18 | 新力建设集团有限公司 | A kind of scaffold connecting structure |
| CN110821141A (en) * | 2019-10-31 | 2020-02-21 | 上海建工七建集团有限公司 | Scaffold wall connecting piece and using method thereof |
| CN114892952A (en) * | 2022-05-24 | 2022-08-12 | 北京城建五建设集团有限公司 | Wall connecting structure of wall connecting rod for avoiding heat insulation layer |
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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: 20111123 Termination date: 20150428 |
|
| EXPY | Termination of patent right or utility model |