CN110107077A - A kind of scaffold fastenings - Google Patents
A kind of scaffold fastenings Download PDFInfo
- Publication number
- CN110107077A CN110107077A CN201910445230.1A CN201910445230A CN110107077A CN 110107077 A CN110107077 A CN 110107077A CN 201910445230 A CN201910445230 A CN 201910445230A CN 110107077 A CN110107077 A CN 110107077A
- Authority
- CN
- China
- Prior art keywords
- fixed
- limit plate
- cross bar
- elastic collet
- rotary table
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
- E04G7/302—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members
- E04G7/306—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are fixed at several bars or members to connect
- E04G7/308—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are fixed at several bars or members to connect without tying means for connecting the bars or members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
- E04G7/34—Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The present invention relates to Construction Formwork & Scaffold Technology fields, and in particular to a kind of scaffold fastenings, including vertical pole and at least one cross bar further include fixed disk, fixture block, fixed swivel nut, elastic collet, turning set, free bearing, rotating bar, retaining ring, fixed link, limit plate.Beneficial effects of the present invention: it is managed by the elastic expansion Kaiyuan of elastic collet in its natural state, make rotating bar in its natural state, plug together limit plate in fixed disk card slot, limit plate is avoided accidentally to be extracted or lost, cause security risk, two limit plates are set simultaneously, two limit plates can be improved the safety coefficient after connection, after one limit plate is damaged violently, another limit plate equally makes cross bar and vertical pole have position-limiting action, certainly further, two limit plates can be arranged to two or more, but consider from safety coefficient and cost, therefore two limit plates of setting.
Description
Technical field
The present invention relates to Construction Formwork & Scaffold Technology fields, and in particular to a kind of scaffold fastenings.
Background technique
Scaffold is to guarantee each work progress is gone on smoothly and is set up workbench.Existing disk buckle type scaffold
By being set with a fixed disk on vertical pole, fixed disk is equipped with card slot, an affixed fixture block on cross bar, and fixture block is equipped with for solid
The card slot (the application is known as groove) of price fixing engaging, then be arranged one and pass through the limit that fixture block is fastened in fixed disk in card slot
Plate, so that cross bar and vertical pole are attached, still, limit plate leads to vertical pole and cross bar there is being easily lost, accidentally being extracted
Joint failure causes security risk.
Summary of the invention
It is an object of the invention to overcome problems of the prior art, a kind of scaffold fastenings are provided, it can be with
It realizes and improves the stability after vertical pole is connect with cross bar, limit plate is avoided accidentally to be extracted.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved by the following technical solutions:
A kind of scaffold fastenings, including vertical pole and at least one cross bar, further includes:
Fixed disk, the fixed disk are coaxially socketed on vertical pole, are equipped with multiple lead to along its axial array on axial end face
The card slot of well format；
Fixture block, the fixture block are fixed on cross bar end face, which is provided with the groove for fixed disk engaging；
Fixed swivel nut, the fixed swivel nut are sleeved on cross bar；
Elastic collet, the elastic collet include coaxial rotary table section, shaft part, the shaft part be sleeved on cross bar and with it is solid
Determine that swivel nut is coaxially affixed, it is being equipped with multiple nicked forms along its axial array on the rotary table section circumferential surface and extend on shaft part
Strip groove, be coaxially provided with for the freely through cone slot of cross bar on the elastic collet；
Turning set, the turning set thread set on fixed swivel nut, be provided with thereon it is with the rotary table section external shape fits,
And the limiting slot free to slide on it, truncated cone-shaped for rotary table section；
Free bearing, the free bearing set there are two and are symmetrically fixed on rotary table section circumferential surface；
Rotating bar, described rotating bar one end are hinged on free bearing；
Retaining ring, the retaining ring are sleeved on cross bar and between fixture block, elastic collet；
Fixed link, the fixed link sets there are two and corresponds to and is articulated on locking circumferential surface, in the middle part of two rotating bars
It is pivotally connected respectively with two fixed links；
Limit plate, the limit plate set there are two and are respectively and fixedly connected on two rotating bar other ends, the corresponding card
Block is equipped with for the freely through through slot of limit plate, and the rotating bar inserts the limit plate along with after the rotation of free bearing hinged place
It closes in card slot.
Further, the fixed disk is welded on vertical pole.
Further, the turning set is equipped with extension bar.
Further, the elastic collet is an integral structure with fixed swivel nut.
Further, the elastic collet is made of spring steel material.
Beneficial effects of the present invention: it is managed by the elastic expansion Kaiyuan of elastic collet in its natural state, makes rotating bar certainly
Under right state, plugs together limit plate in fixed disk card slot, limit plate is avoided accidentally to be extracted or lost, cause security risk, together
When be arranged two limit plates, two limit plates can be improved connection after safety coefficient, after a limit plate is damaged violently, separately
One limit plate equally makes cross bar and vertical pole have position-limiting action, certainly it is possible to further two limit plates are arranged to two
More than a, but consider from safety coefficient and cost, therefore two limit plates are set.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is the schematic perspective view of fixed disk in the present invention；
Fig. 3 is the schematic perspective view of elastic collet in the present invention；
Fig. 4 is Fig. 3 neutral body schematic structural cross-sectional view；
Fig. 5 is the schematic perspective view of turning set in the present invention；
Fig. 6 is Fig. 5 neutral body schematic structural cross-sectional view；
In attached drawing, component representated by each label is as follows:
1- vertical pole, 2- cross bar, 3- fixed disk, 4- card slot, 5- fixture block, the fixed swivel nut of 6-, 7- rotary table section, 8- shaft part, 9- item
Shape slot, 10- bore slot, 11- turning set, 12- limiting slot, 13- free bearing, 14- rotating bar, 15- retaining ring, 16- fixed link, 17- limit
Position plate, 18- through slot.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below will
In conjunction with the attached drawing in the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The scope of protection of the invention.
A kind of scaffold fastenings as shown in figures 1 to 6, including vertical pole 1 and at least one cross bar 2, further includes:
Fixed disk 3, the fixed disk 3 are coaxially socketed on vertical pole 1, along its axial array equipped with multiple on axial end face
The card slot 4 of through-hole form；
Fixture block 5, the fixture block 5 are fixed on 2 end face of cross bar, which is provided with the groove for the fixed disk 3 engaging；
Fixed swivel nut 6, the fixed swivel nut 6 are sleeved on cross bar 2；
Elastic collet, the elastic collet include coaxial rotary table section 7, shaft part 8, the shaft part 8 be sleeved on cross bar 2 and
It is coaxial affixed with fixed swivel nut 6, on 7 circumferential surface of rotary table section along its axial array equipped with multiple nicked forms and extend to
Strip groove 9 on shaft part 8 is coaxially provided with for the freely through cone slot 10 of cross bar 2 on the elastic collet；
Turning set 11,11 thread set of turning set are provided with and 7 shape of rotary table section thereon on fixed swivel nut 6
The be adapted to and limiting slot 12 free to slide on it, truncated cone-shaped for rotary table section 7；
Free bearing 13, the free bearing 13 set there are two and are symmetrically fixed on 7 circumferential surface of rotary table section；
Rotating bar 14, described 14 one end of rotating bar are hinged on free bearing 13；
Retaining ring 15, the retaining ring 15 are sleeved on cross bar 2 and between fixture block 5, elastic collet；
Fixed link 16, the fixed link 16 set there are two and correspond to and be articulated on 15 circumferential surface of retaining ring, two rotations
14 middle part of bar is pivotally connected with two fixed links 16 respectively；
Limit plate 17, the limit plate 17 sets there are two and is respectively and fixedly connected on two 14 other ends of rotating bar, corresponding
The fixture block 5 is equipped with for the freely through through slot 18 of limit plate 17, the rotating bar 14 along with after the rotation of 13 hinged place of free bearing,
Plug together the limit plate 17 in card slot 4.
The fixed disk 3 is welded on vertical pole 1, improves the bonding strength of fixed disk.
The turning set 11 is equipped with extension bar.Turning set is rotated manually convenient for operating personnel.
The elastic collet is an integral structure with fixed swivel nut 6, can improve the connection of elastic collet and fixed swivel nut
Rigidity, can also facilitate installation and disassembly.
The elastic collet is made of spring steel material, and spring steel has good elasticity, so that the use of elastic collet
Service life increases.
The present invention is when in use: when installation cross bar, first engage card slot on fixture block with fixed disk, then rotates manually
Set keeps turning set mobile towards the direction far from vertical pole, due to the strip groove being arranged in rotary table section, rotary table section is enabled to have bullet
Property distending, contraction performance, outer wall is produced relative sliding with limiting slot inner wall in rotary table section at this time, and have taper fit, make
Rotary table section outer wall generates the deformation to its axially external distending, that is, make elastic collet elasticity distending, two free bearings will be at this time
Cross bar radial outside is mobile, rotates rotating bar along with free bearing hinged place, and driving limit plate is fastened in fixed disk in card slot,
When disassembly, turning set only need to be rotated backward, limiting slot inner wall is made to support rotary table section outer wall, so that rotary table section is generated elastic shrinkage, make
Free bearing is mobile towards cross bar radially inner side, rotates backward rotating bar, and then limit plate is removed out of card slot, finally fixture block exists
It is taken out in fixed disk, that is, complete disassembly, it should be noted that Fig. 1 in Figure of description is that the scaffold of the application is single
The structural schematic diagram of node, those skilled in the art can be derived that the specific structure of scaffold according to this attached drawing.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of scaffold fastenings, including vertical pole (1) and at least one cross bar (2), which is characterized in that further include:
Fixed disk (3), the fixed disk (3) are coaxially socketed on vertical pole (1), along its axial array equipped with more on axial end face
The card slot (4) of a through-hole form；
Fixture block (5), the fixture block (5) are fixed on cross bar (2) end face, which is provided with the groove for the fixed disk (3) engaging；
Fixed swivel nut (6), the fixed swivel nut (6) are sleeved on cross bar (2)；
Elastic collet, the elastic collet include coaxial rotary table section (7), shaft part (8), and the shaft part (8) is sleeved on cross bar (2)
It is upper and coaxial affixed with fixed swivel nut (6), on rotary table section (7) circumferential surface along its axial array equipped with multiple nicked forms,
And the strip groove (9) on shaft part (8) is extended to, it is coaxially provided on the elastic collet for the freely through cone slot of cross bar (2)
(10)；
Turning set (11), turning set (11) thread set are provided with and the rotary table section (7) thereon on fixed swivel nut (6)
External shape fits and for rotary table section (7) free to slide, truncated cone-shaped limiting slot (12) on it；
Free bearing (13), the free bearing (13) set there are two and are symmetrically fixed on rotary table section (7) circumferential surface；
Rotating bar (14), described rotating bar (14) one end are hinged on free bearing (13)；
Retaining ring (15), the retaining ring (15) are sleeved on cross bar (2) and between fixture block (5), elastic collet；
Fixed link (16), the fixed link (16) set there are two and correspond to and be articulated on retaining ring (15) circumferential surface, turn described in two
It is pivotally connected respectively with two fixed links (16) in the middle part of lever (14)；
Limit plate (17), the limit plate (17) set there are two and are respectively and fixedly connected on two rotating bar (14) other ends, corresponding
The fixture block (5) be equipped with for limit plate (17) freely through through slot (18), the rotating bar (14) along and free bearing (13)
After the rotation of hinged place, plug together the limit plate (17) in card slot (4).
2. a kind of scaffold fastenings according to claim 1, which is characterized in that the fixed disk (3) is welded on vertical pole
(1) on.
3. a kind of scaffold fastenings according to claim 1, which is characterized in that the turning set (11) is equipped with reinforcing
Bar.
4. a kind of scaffold fastenings according to claim 1, which is characterized in that the elastic collet and fixed swivel nut
(6) it is an integral structure.
5. a kind of scaffold fastenings according to claim 1, which is characterized in that the elastic collet is by spring steel material
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445230.1A CN110107077B (en) | 2019-05-27 | 2019-05-27 | Scaffold connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445230.1A CN110107077B (en) | 2019-05-27 | 2019-05-27 | Scaffold connecting piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110107077A true CN110107077A (en) | 2019-08-09 |
| CN110107077B CN110107077B (en) | 2020-12-18 |
Family
ID=67492259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910445230.1A Active CN110107077B (en) | 2019-05-27 | 2019-05-27 | Scaffold connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110107077B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201148728Y (en) * | 2007-12-28 | 2008-11-12 | 上海大熊建筑设备有限公司 | Component connecting device |
| CN205677231U (en) * | 2016-06-23 | 2016-11-09 | 重庆工业职业技术学院 | Construction scaffold |
| CN206815779U (en) * | 2017-04-26 | 2017-12-29 | 上海森大机械制造有限公司 | A kind of scaffold with fixed diagonal brace |
| CN207812970U (en) * | 2018-01-29 | 2018-09-04 | 广东梁亮建筑工程有限公司 | A kind of plug-in type scaffold |
| CN108952140A (en) * | 2018-09-05 | 2018-12-07 | 佛山市南海第二建筑工程有限公司 | A kind of mountable disc type scaffold with disassembly |
| CN208502219U (en) * | 2018-05-24 | 2019-02-15 | 湖南造新居住宅工业集团有限公司 | A kind of scaffold of fixation |
-
2019
- 2019-05-27 CN CN201910445230.1A patent/CN110107077B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201148728Y (en) * | 2007-12-28 | 2008-11-12 | 上海大熊建筑设备有限公司 | Component connecting device |
| CN205677231U (en) * | 2016-06-23 | 2016-11-09 | 重庆工业职业技术学院 | Construction scaffold |
| CN206815779U (en) * | 2017-04-26 | 2017-12-29 | 上海森大机械制造有限公司 | A kind of scaffold with fixed diagonal brace |
| CN207812970U (en) * | 2018-01-29 | 2018-09-04 | 广东梁亮建筑工程有限公司 | A kind of plug-in type scaffold |
| CN208502219U (en) * | 2018-05-24 | 2019-02-15 | 湖南造新居住宅工业集团有限公司 | A kind of scaffold of fixation |
| CN108952140A (en) * | 2018-09-05 | 2018-12-07 | 佛山市南海第二建筑工程有限公司 | A kind of mountable disc type scaffold with disassembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110107077B (en) | 2020-12-18 |
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