CN205101349U - Screw of building scaffold - Google Patents
Screw of building scaffold Download PDFInfo
- Publication number
- CN205101349U CN205101349U CN201520776988.0U CN201520776988U CN205101349U CN 205101349 U CN205101349 U CN 205101349U CN 201520776988 U CN201520776988 U CN 201520776988U CN 205101349 U CN205101349 U CN 205101349U
- Authority
- CN
- China
- Prior art keywords
- screw thread
- pad
- screw
- hole
- block
- 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 - Fee Related
Links
- 210000003205 muscle Anatomy 0.000 claims abstract description 16
- 230000037237 body shape Effects 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 11
- 239000010959 steel Substances 0.000 abstract description 11
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Revetment (AREA)
Abstract
The utility model discloses a screw of building scaffold, including bolt, gasket and nut base member, the bolt includes bolt head, threaded rod and fixed block, the bolt head is respectively sliced off a positive triangular prism and is constituted by the upper end of cuboid both sides, the below of bolt head is equipped with the muscle, install the fixed block on the left side of muscle, the below of muscle is equipped with the threaded rod, be equipped with first screw thread on the threaded rod, the gasket includes supporting shoe, dog and second screw thread, be equipped with the supporting shoe before the gasket on the terminal surface, be equipped with the dog on the gasket right -hand member face, be equipped with first screw thread through -hole on the center of gasket, be equipped with the second screw thread on the inner wall of first screw thread through -hole, be equipped with second screw thread through -hole on the center of nut base member, be equipped with the third screw thread on the inner wall of second screw thread through -hole, the utility model discloses an install gasket and nut base member on the bolt, can make the fastener closely fixed with being connected of steel pipe, prevent to drop at work.
Description
[technical field]
The utility model relates to the technical field of screws appts, particularly a kind of technical field of screw of building scaffold.
[background technique]
Scaffold is at the construction field (site) for operative and high-rise working and the various supports set up, and is the general tems of building field, is mainly used in the higher place that cannot directly construct of exterior wall, inside decoration or floor height on building sites.Scaffold makes material bamboo and wood, steel pipe or composite etc. usually; Also used as template by scaffold in part engineering at present, it is also widely used in the fields such as advertising, municipal administration, traffic road and bridge, mine in addition.In building field, the scaffold used at present mainly adopts steel pipe, connection card and miscellaneous part to set up according to predetermined specification, required fixed structure cannot be set up on existing support body in the process set up temporarily, and the different parts for support body needs the steel pipe using different size, cause scaffolding kind more, and frame structure is complicated.Along with building the growing of industry, also more and more higher to the technical requirements of construction apparatus, particularly scaffold for building is directly linked to construction safety.The right-angle coupler of existing Steel Pipe Scaffold is mainly linked to be by groups such as fastener body pedestal, curved cover plate, buckle seated, connecting screws, the faying surface of fastener and steel pipe is less, be point or line laminating, be connected and fixed tight, its antiskid resistance to torsion is poor, and the connecting screw of fastener is connected easy slippage with the arc shaped surface of curved cover plate, directly affect construction safety, so need a kind of fastness strong, ability to bear is large, difficult drop-off, is connected and fixed screw closely etc.
[model utility content]
The purpose of this utility model solves the problems of the prior art exactly, proposes a kind of screw of building scaffold, and what can make fastener and steel pipe is connected and fixed closely, structural stability performance is good, Drop-proof, use safety, effectively increase work efficiency, reduce cost of production.
For achieving the above object, the utility model proposes a kind of screw of building scaffold, comprise bolt, pad and basal body of nut, described bolt comprises bolt head, threaded stem and fixed block, described bolt head respectively slices off a regular triangular prism by the upper end of cuboid both sides and forms, the below of described bolt head is provided with muscle, the left side of described muscle is provided with fixed block, the below of described muscle is provided with threaded stem, described threaded stem is provided with the first screw thread, described pad comprises support block, block and the second screw thread, described pad front-end face is provided with support block, described pad right side is provided with block, the central position of described pad is provided with the first tapped through hole, the inwall of described first tapped through hole is provided with the second screw thread, the central position of described basal body of nut is provided with the second tapped through hole, the inwall of described second tapped through hole is provided with the 3rd screw thread.
As preferably, described fixed block is triangular pyramid shape, and the length of described fixed block and the width equal and opposite in direction of muscle, the height of described fixed block is less than the length of bolt head.
As preferably, stating pad is square body shape, described pad there is rounding, the diameter of described fillet is greater than the width of block, the one side of described block is concordant with the right-hand member of pad, the neutral position of described support block on pad front-end face, the wherein one side of described support block is tangent with the second tapped through hole, and the height of described support block is slightly less than the height of block.
As preferably, described basal body of nut is hexagon nut, and the length of described basal body of nut is less than the length of pad, and described basal body of nut is arranged on the below of pad.
As preferably, the diameter of described first tapped through hole is equal with the diameter of the second tapped through hole, and the diameter of described second screw thread is equal with the diameter of the 3rd screw thread.
As preferably, described first screw thread matches with the second screw thread, the 3rd screw thread, and the rotation direction of described first screw thread, the second screw thread and the 3rd screw thread is dextrorotation.
As preferably, the bottom of described threaded stem is plane shape.
The beneficial effects of the utility model: the utility model, by bolt being provided with pad and basal body of nut, can making being connected and fixed closely of fastener and steel pipe, prevent from coming off at work; The design of bolt head is in case staff damages because of carelessness at work or scratches; Fixed block contacting piece on muscle plays the effect fixed and positioned; Support block on pad and the first tapped through hole tangent, contacting piece plays the effect of support, and fastener is not easily skidded, and ensures the Security of work; Block on pad, fixing of further contacting piece, strengthens the fastness that fastener is arranged on steel pipe, increases strength, ensure use safety.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the bolt of the screw of a kind of building scaffold of the utility model;
Fig. 2 is the plan view of the pad of the screw of a kind of building scaffold of the utility model;
Fig. 3 is the plan view of the pad of the screw of a kind of building scaffold of the utility model;
Fig. 4 is the plan view of the basal body of nut of the screw of a kind of building scaffold of the utility model;
Fig. 5 is the plan view of the basal body of nut of the screw of a kind of building scaffold of the utility model.
In figure: 1-bolt, 2-pad, 3-basal body of nut, 11-threaded stem, 12-first screw thread, 13-bolt head, 14-muscle, 15-fixed block, 21-support block, 22-block, 23-first tapped through hole, 24-second screw thread, 31-second tapped through hole, 32-the 3rd screw thread.
[embodiment]
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the screw of a kind of building scaffold of the utility model, comprise bolt 1, pad 2 and basal body of nut 3, described bolt 3 comprises bolt head 13, threaded stem 11 and fixed block 15, described bolt head 13 respectively slices off a regular triangular prism by the upper end of cuboid both sides and forms, the below of described bolt head 13 is provided with muscle 14, the left side of described muscle 14 is provided with fixed block 15, the below of described muscle 14 is provided with threaded stem 11, described threaded stem 11 is provided with the first screw thread 12, described pad 2 comprises support block 21, block 22 and the second screw thread 24, described pad 2 front-end face is provided with support block 21, described pad 2 right side is provided with block 22, the central position of described pad 2 is provided with the first tapped through hole 23, the inwall of described first tapped through hole 23 is provided with the second screw thread 24, the central position of described basal body of nut 3 is provided with the second tapped through hole 31, the inwall of described second tapped through hole 31 is provided with the 3rd screw thread 32, described fixed block 15 is triangular pyramid shape, the length of described fixed block 15 and the width equal and opposite in direction of muscle 14, the height of described fixed block 15 is less than the length of bolt head 13, described pad 2 is square body shape, described pad 2 there is rounding, the diameter of described fillet is greater than the width of block 22, the one side of described block 22 is concordant with the right-hand member of pad 2, the neutral position of described support block 21 on pad 2 front-end face, the wherein one side of described support block 21 is tangent with the second tapped through hole 31, the height of described support block 21 is slightly less than the height of block 22, described basal body of nut 3 is hexagon nut, the length of described basal body of nut 3 is less than the length of pad 2, described basal body of nut 3 is arranged on the below of pad 2, the diameter of described first tapped through hole 23 is equal with the diameter of the second tapped through hole 31, the diameter of described second screw thread 24 is equal with the diameter of the 3rd screw thread 32, described first screw thread 12 and the second screw thread 24, 3rd screw thread 32 matches, described first screw thread 12, the rotation direction of the second screw thread 24 and the 3rd screw thread 32 is dextrorotation, the bottom of described threaded stem 11 is plane shape.
Utility model works process:
The screw of a kind of building scaffold of the utility model in the course of the work, bolt 1 is aimed in the bolt hole of fastener to be installed, fastener is enclosed within steel pipe, then swivel bolt head 13, fixed block 15 withstands on fastener, then pad 2 is arranged on threaded stem 11, second screw thread 24 and the first screw thread 12 match, rotate pad 2, support block 21 and fixed block 22 contact with fastener, fixing and the support of contacting piece, again basal body of nut 3 is arranged on the below of pad 2, 3rd screw thread 32 matches with the first screw thread 12, rotating nut matrix 3, it is fixing that contacting piece carries out again, until fastener is fixed on steel pipe firmly, what this real model utility can make fastener and steel pipe is connected and fixed closely, structural stability performance is good, Drop-proof, use safety, effectively increase work efficiency, reduce cost of production.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, anyly all belongs to protection domain of the present utility model to the scheme after the utility model simple transformation.
Claims (7)
1. the screw of a building scaffold, it is characterized in that: comprise bolt (1), pad (2) and basal body of nut (3), described bolt (3) comprises bolt head (13), threaded stem (11) and fixed block (15), described bolt head (13) respectively slices off a regular triangular prism by the upper end of cuboid both sides and forms, the below of described bolt head (13) is provided with muscle (14), the left side of described muscle (14) is provided with fixed block (15), the below of described muscle (14) is provided with threaded stem (11), described threaded stem (11) is provided with the first screw thread (12), described pad (2) comprises support block (21), block (22) and the second screw thread (24), described pad (2) front-end face is provided with support block (21), described pad (2) right side is provided with block (22), the central position of described pad (2) is provided with the first tapped through hole (23), the inwall of described first tapped through hole (23) is provided with the second screw thread (24), the central position of described basal body of nut (3) is provided with the second tapped through hole (31), the inwall of described second tapped through hole (31) is provided with the 3rd screw thread (32).
2. the screw of a kind of building scaffold as claimed in claim 1, it is characterized in that: described fixed block (15) is triangular pyramid shape, the length of described fixed block (15) and the width equal and opposite in direction of muscle (14), the height of described fixed block (15) is less than the length of bolt head (13).
3. the screw of a kind of building scaffold as claimed in claim 1, it is characterized in that: described pad (2) is square body shape, (2) have rounding with described pad, the diameter of described fillet is greater than the width of block (22), the one side of described block (22) is concordant with the right-hand member of pad (2), the neutral position of described support block (21) on pad (2) front-end face, the wherein one side of described support block (21) is tangent with the second tapped through hole (31), and the height of described support block (21) equals the height of block (22).
4. the screw of a kind of building scaffold as claimed in claim 1, it is characterized in that: described basal body of nut (3) is hexagon nut, the length of described basal body of nut (3) is less than the length of pad (2), and described basal body of nut (3) is arranged on the below of pad (2).
5. the screw of a kind of building scaffold as claimed in claim 1, it is characterized in that: the diameter of described first tapped through hole (23) is equal with the diameter of the second tapped through hole (31), the diameter of described second screw thread (24) is equal with the diameter of the 3rd screw thread (32).
6. the screw of a kind of building scaffold as claimed in claim 1, it is characterized in that: described first screw thread (12) is matched with the second screw thread (24), the 3rd screw thread (32), the rotation direction of described first screw thread (12), the second screw thread (24) and the 3rd screw thread (32) is dextrorotation.
7. the screw of a kind of building scaffold as claimed in claim 1, is characterized in that: the bottom of described threaded stem (11) is plane shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776988.0U CN205101349U (en) | 2015-10-09 | 2015-10-09 | Screw of building scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776988.0U CN205101349U (en) | 2015-10-09 | 2015-10-09 | Screw of building scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205101349U true CN205101349U (en) | 2016-03-23 |
Family
ID=55517131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520776988.0U Expired - Fee Related CN205101349U (en) | 2015-10-09 | 2015-10-09 | Screw of building scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205101349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201980A (en) * | 2015-10-09 | 2015-12-30 | 海盐远洋标准件有限公司 | Screw of building scaffold |
| CN113216597A (en) * | 2021-04-28 | 2021-08-06 | 山东天元工程科技有限公司 | Anti-receding T-shaped thread of fastener |
-
2015
- 2015-10-09 CN CN201520776988.0U patent/CN205101349U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201980A (en) * | 2015-10-09 | 2015-12-30 | 海盐远洋标准件有限公司 | Screw of building scaffold |
| CN113216597A (en) * | 2021-04-28 | 2021-08-06 | 山东天元工程科技有限公司 | Anti-receding T-shaped thread of fastener |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20161009 |