CN116181046A - Scaffold connecting device and building template - Google Patents
Scaffold connecting device and building template Download PDFInfo
- Publication number
- CN116181046A CN116181046A CN202310473683.1A CN202310473683A CN116181046A CN 116181046 A CN116181046 A CN 116181046A CN 202310473683 A CN202310473683 A CN 202310473683A CN 116181046 A CN116181046 A CN 116181046A
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- China
- Prior art keywords
- arc
- shaped groove
- groove
- columnar
- component
- 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
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Classifications
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- 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
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
- E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
- E04G7/12—Clamps or clips for crossing members
- E04G7/14—Clamps or clips for crossing members for clamping the members independently
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- 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
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
- E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
- E04G7/12—Clamps or clips for crossing members
- E04G7/14—Clamps or clips for crossing members for clamping the members independently
- E04G7/16—Clamps or clips for crossing members for clamping the members independently of which the clamping parts for the different members are rotatable with respect to one another
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- 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
- E04G9/00—Forming or shuttering elements for general use
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a scaffold connecting device and a building template, wherein the scaffold connecting device comprises: a main body part, the top of which is provided with a first arc-shaped groove for receiving the first columnar component, and the side part of which is provided with a second arc-shaped groove for receiving the second columnar component; the movable clamping component is pivoted to the top of the main body component and is used for being buckled with the first arc-shaped groove to cover the first columnar component; a bolt penetrating the main body member at one side of the first arc-shaped groove and the movable clamping member; the nut is sleeved on the bolt and pressed against the movable clamping component by screwing; a synchronizing member including a guide shaft, a driven disc, and a locking member; a guide hole is formed in the direction from the first arc-shaped groove to the second arc-shaped groove, the guide shaft penetrates through the guide hole and can axially move, the driven disc faces the first columnar component, and the locking part faces the notch of the second arc-shaped groove; and a spring disposed in the guide hole and for pushing up against the driving disk.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a scaffold connecting device and a building template.
Background
Scaffolding connectors (or scaffolding, scaffolding fasteners) are known for connecting columnar (tubular) members such that the columnar members are built into building forms for protecting buildings or building forms for supporting construction personnel. The scaffold connecting device generally comprises at least two clamping mechanisms, wherein each clamping mechanism comprises a fixed part, a movable clamping part pivoted on the fixed part and buckled with the fixed part into a columnar cavity, a bolt penetrating through the fixed part and the movable clamping part, and a nut sleeved on the bolt and used for locking the movable clamping part.
When the clamping mechanism is used, one of the columnar members is arranged in the columnar cavity of the first clamping mechanism, then the movable clamping part clamps the columnar member by screwing the corresponding nut, then the other columnar member is arranged in the columnar cavity of the second clamping mechanism, and then the movable clamping part clamps the other columnar member by screwing the corresponding bolt, so that the fixation of the two columnar members is completed.
As is clear from the above, the fixation of the two columnar members can be completed by screwing the nuts of the two clamping mechanisms of the scaffold connecting apparatus.
Disclosure of Invention
Aiming at the technical problems in the prior art, the embodiment of the invention provides a scaffold connecting device and a building template.
In order to solve the technical problems, the technical scheme adopted by the embodiment of the invention is as follows:
a scaffold connecting apparatus comprising:
the top of the main body part is provided with a first arc-shaped groove which horizontally penetrates through the main body part to be used for receiving a first columnar component, the side part of the main body part is provided with a second arc-shaped groove which horizontally penetrates through the main body part and is vertical to the extending direction of the first arc-shaped groove to be used for accommodating a second columnar component;
the movable clamping component is pivoted to the top of the main body component and used for being buckled with the first arc-shaped groove to cover the first columnar component;
a bolt penetrating through the main body member and the movable clamping member at one side of the first arc-shaped groove;
a nut which is sleeved on the bolt and presses against the movable clamping component through screwing so that the movable clamping component is matched with the first arc-shaped groove to clamp the first columnar component;
a synchronizing member including a guide shaft, a driven disc fixed to one end of the guide shaft, and a locking member fixed to the other end of the guide shaft; a guide hole is formed in the direction from the first arc-shaped groove to the second arc-shaped groove, the guide shaft penetrates through the guide hole, the guide shaft can move along the axial direction of the guide hole, the guide hole limits the guide shaft to rotate, the driven disc faces the first columnar component, and the locking part faces the notch of the second arc-shaped groove;
a spring disposed in the guide hole and configured to push the driven disc upward so that the driven disc protrudes from a bottom of the first arc-shaped groove; wherein:
in the process that the movable clamping part clamps the first columnar component, the first columnar component drives the driven disc so that the locking part stretches into the notch area of the second arc-shaped groove to lock the second columnar component in the second arc-shaped groove.
Preferably, the method comprises the steps of,
the locking part is a strip-shaped part extending along the axial direction of the second arc-shaped groove;
an axially-through storage groove is formed in the upper groove wall at the notch of the second arc-shaped groove;
the locking member is located in the receiving groove before the first columnar member drives the driven disk.
Preferably, the second arc-shaped groove has a reduced mouth portion higher than a groove bottom thereof, and the locking member faces the reduced mouth portion and corresponds to the reduced mouth portion.
Preferably, the method comprises the steps of,
the first arc-shaped groove is provided with a first accommodating groove, and the first accommodating groove extends along the circumferential direction of the first arc-shaped groove;
a first elastic pre-tightening part is arranged in the first accommodating groove; wherein:
the first resilient pretensioning member protrudes at least partially into the first arcuate slot before the movable clamping member clamps the first columnar member.
Preferably, the method comprises the steps of,
the first elastic pre-tightening part is an arc-shaped spring lath with gradually increased curvature from one end to the other end;
or alternatively
The first elastic pre-tightening part is an arch-shaped lath with the middle part protruding upwards.
Preferably, the method comprises the steps of,
the second arc-shaped groove is provided with a second accommodating groove, and the second accommodating groove extends along the circumferential direction of the second arc-shaped groove;
a second elastic pre-tightening part is arranged in the second accommodating groove; wherein:
the second resilient pretensioning member protrudes at least partially into the second arcuate groove before the locking member locks the second cylindrical member.
Preferably, the method comprises the steps of,
the second elastic pre-tightening part is an arc-shaped spring lath with gradually increased curvature from one end to the other end;
or alternatively
The second elastic pre-tightening part is an arch-shaped lath with the middle part protruding upwards.
Preferably, the top of the driven disc of the synchronizing component is configured as an arcuate surface that mates with the first columnar member.
Preferably, the guide hole is configured as a hexagonal hole, and the guide shaft is configured as a hexagonal post matching the hexagonal hole.
The invention also discloses a building template which comprises the columnar member and the scaffold connecting device.
Compared with the prior art, the scaffold connecting device provided by the embodiment of the invention has the beneficial effects that:
1. the scaffold connecting device can synchronously lock two vertical columnar members.
2. The elastic pre-tightening part is arranged in the arc-shaped groove, so that the cylindrical component can be effectively prevented from loosening.
Drawings
Fig. 1 is a schematic perspective view of a scaffold connecting apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of another view of the scaffold connecting apparatus according to the embodiment of the present invention.
Fig. 3 is a schematic perspective view of a synchronization component of the scaffold connecting apparatus according to the embodiment of the present invention.
Fig. 4 is a front view of a scaffold connecting apparatus according to an embodiment of the present invention.
Fig. 5 is a right side view of the scaffold connecting apparatus provided by the embodiment of the present invention.
In the figure:
10-a body part; 11-a first arc-shaped groove; 12-a second arcuate slot; 121-a pinch portion; 122-inclined plane; 13-a pivoting part; 14-a guide hole; 20-a movable clamping member; 21-a pivot; 30-synchronizing means; 31-a driven disc; 311-a first arcuate surface; 32-a guide shaft; 33-a locking member; 331-a second arcuate surface; 34-a spring; 35-a receiving groove; 36-mounting holes; 37-fasteners; 40-bolts; 41-a nut; 51-a first resilient pretensioning member; 511-a first receiving groove; 52-a second resilient pretensioning member; 521-a second accommodation groove; 101-a first columnar member; 102-second cylindrical member.
Detailed Description
The present invention will be described in detail below with reference to the drawings and detailed description to enable those skilled in the art to better understand the technical scheme of the present invention.
Embodiments of the present invention disclose a scaffold connecting apparatus for fixedly connecting two perpendicular columnar members such that a plurality of columnar members are built into a building form for protecting a building for supporting a constructor.
As shown in fig. 1 to 3, the scaffold connecting apparatus includes: a main body member 10, a movable clamping member 20, a bolt 40, a nut 41, and a synchronizing member 30. The body member 10 has a top and side, and the body member 10 may be formed from a metal material by casting or forging to form a blank, and then machining each structure by a machine tool.
The top of the body part 10 has a first arc groove 11, the first arc groove 11 being a minor arc groove, the first arc groove 11 extending horizontally through the body part 10 such that the first arc groove 11 is capable of receiving the first columnar member 101; one side of the first arc-shaped groove 11 is formed with a pivoting portion 13 protruding upward, and one end of the movable clamping member 20 is pivoted to the pivoting portion 13 through a pivot 21, so that the first arc-shaped groove 11 can be opened by pivoting the movable clamping member 20 to receive the first columnar component 101, and the first columnar component 101 can be fastened between the movable clamping member 20 and the main body member 10 by reverse pivoting.
The bolt 40 is used to pass through the main body part 10 from the other side of the first arc-shaped groove 11 upwards and allow a certain pivoting movement, the bolt 40 is also used to pass through the other end of the movable clamping part 20, a nut 41 is sleeved on the bolt 40, the movable clamping part 20 is forced to press the first columnar member 101 by screwing the nut 41, and the first columnar member 101 is finally clamped and laid into the first arc-shaped groove 11. Preferably, notches (not shown) extending circumferentially and axially arranged are provided on the groove wall of the first arc-shaped groove 11 to increase friction force against the first columnar member 101 to limit the first columnar member 101 from moving in the axial direction.
The side of the main body part 10 is provided with a second arc-shaped groove 12, the notch of the second arc-shaped groove 12 faces horizontally, the second arc-shaped groove 12 horizontally penetrates through the main body part 10, and the extending direction of the second arc-shaped groove 12 is perpendicular to the extending direction of the first arc-shaped groove 11. The first arc-shaped groove 11 is for receiving the second cylindrical member 102 perpendicular to the first cylindrical member 101.
As shown in fig. 1 to 3, and in combination with fig. 4 and 5, the synchronizing section 30 includes: the guide shaft 14, the driven disc 31 and the locking part 33, the driven disc 31 is integrally formed at the upper end of the guide shaft 14, the locking part 33 is detachably arranged at the lower end of the guide shaft 14, specifically, a mounting hole 36 is formed downwards from the upper surface of the driven disc 31, and the fastener 37 penetrates through the mounting hole 36 and is screwed into the locking part 33, so that the locking part 33 is detachably arranged at the lower end of the guide shaft 14. The locking member 33 is specifically a bar-shaped member having a length longer than a width and a thickness.
A counter bore is formed in the bottom of the first arc-shaped groove 11, a guide hole 14 penetrating through the upper groove wall of the second arc-shaped groove 12 is formed in the bottom of the counter bore, the guide hole 14 is processed into a hexagonal hole, the guide shaft 14 of the synchronizing component 30 is configured into a hexagonal column, the guide shaft 14 penetrates through the guide hole 14, in this way, the driven disc 31 is located in the counter bore, and the locking component 33 faces the upper groove wall of the notch of the second arc-shaped groove 12. A spring 34 is installed in the counterbore, the spring 34 applying an upward elastic force to the driven disc 31, such that when the movable clamping means 20 does not apply a clamping force to the first cylindrical member 101, the elastic force of the spring 34 causes the driven disc 31 to move upward to protrude at least partially from the groove bottom of the second arc-shaped groove 12, and the locking means 33 moves upward to the upper groove wall of the groove opening of the second arc-shaped groove 12, and during the clamping force applied to the first cylindrical member 101 by the movable clamping means 20, the first cylindrical member 101 drives the driven disc 31 to move downward to finally move the driven disc 31 downward into the counterbore, and during this process, the locking means 33 moves downward synchronously with the driven disc 31 and radially extends into the groove opening of the second arc-shaped groove 12 to push the second cylindrical member 102 inward and then lock the second cylindrical member 102 in the second arc-shaped groove 12.
In some preferred embodiments, as shown in fig. 2, the lower edge of the notch of the second arc-shaped groove 12 is made to form a reduced-diameter portion 121, the reduced-diameter portion 121 being higher than the lowest part of the lower groove wall of the second arc-shaped groove 12, and the upper groove wall of the notch of the second arc-shaped groove 12 is made to form an upwardly inclined slope 122, the slope 122 and the reduced-diameter portion 121 together defining the notch of the second arc-shaped groove 12, from which the second cylindrical member 102 enters into the second arc-shaped groove 12. After the second cylindrical member 102 is locked in the second arc-shaped groove 12 by the locking means 33, the necked-down portion 121 also has a locking effect on the second cylindrical member 102 to restrict the second cylindrical member 102 from coming out of the notch.
In some preferred embodiments, as shown in fig. 1, a first accommodating groove 511 is formed in the first arc-shaped groove 11, the first accommodating groove 511 extends along the circumferential direction of the first arc-shaped groove 11, a first elastic pre-tightening part 51 is installed in the first accommodating groove 511, and before the movable clamping part 20 clamps the first columnar member 101, the first elastic pre-tightening part 51 protrudes at least partially into the first arc-shaped groove 11, so that after the movable clamping part 20 clamps the first columnar member 101, the first elastic pre-tightening part 51 is compressed by the first columnar member 101 to be elastically deformed and accommodated in the first accommodating groove 511, and at the same time, the first elastic pre-tightening part 51 generates an elastic pre-tightening force on the first columnar member 101, thereby overcoming the defect of poor anti-loosening performance of the spring 34 pad on the bolt 40.
The second arc-shaped groove 12 is provided with a second accommodating groove 521, the second accommodating groove 521 extends along the circumferential direction of the second arc-shaped groove 12, the second elastic pre-tightening part 52 is arranged in the second accommodating groove 521, and before the locking member completely locks the second cylindrical member 102, the second elastic pre-tightening part 52 protrudes out of the second arc-shaped groove 12 at least partially, so that after the locking member completely locks the second cylindrical member 102, the second elastic pre-tightening part 52 is pressed by the second cylindrical member 102 to elastically deform and is accommodated in the second accommodating groove 521, and meanwhile, the second elastic pre-tightening part 52 generates elastic pre-tightening force on the second cylindrical member 102, thereby effectively avoiding radial play of the second cylindrical member 102 in the second arc-shaped groove 12.
The present invention provides elastic pre-tightening members of two structures (the first elastic pre-tightening member 51 and the second elastic pre-tightening member 52 may be collectively referred to as elastic pre-tightening members).
Elastic pre-tightening part of first structure: the elastic pre-tightening part is an arc spring 34 lath with gradually increased curvature from the proximal end to the distal end, and the proximal end of the elastic pre-tightening part is fixed at one end of the corresponding accommodating groove, so that the area, close to the distal end, of the elastic pre-tightening part protrudes into the arc groove.
Elastic pretensioning member (not shown) of the second structure: the elastic pre-tightening part is a arched plate body with the middle part protruding upwards, and the end part of the elastic pre-tightening part is fixed at the end part of the corresponding accommodating groove, so that the middle part of the elastic pre-tightening part protrudes into the arc-shaped groove.
In some preferred embodiments, a receiving groove 35 is formed in the inclined surface 122 corresponding to the upper groove wall of the notch of the second arc-shaped groove 12, the guide hole 14 penetrates into the receiving groove 35, and the receiving groove 35 penetrates through the body member 10 in the axial direction of the second arc-shaped groove 12. Before the movable clamp member 20 clamps the first columnar member 101, the locking member 33 is accommodated in the accommodation groove 35, and during the process of the movable clamp member 20 clamping the first columnar member 101, the locking member 33 protrudes from the accommodation groove 35 to lock the second columnar member 102.
In some preferred embodiments, the top of the driven disc 31 is configured as a first arcuate surface 311 that mates with the second cylindrical member 102 for increasing the contact area with the second cylindrical member 102; an end portion of the lower end of the locking part 33 toward one side of the second cylindrical member 102 is provided with a second arc surface 331 to increase the contact area of the locking part 33 with the second cylindrical member 102.
The method of using the above-described scaffold connecting apparatus is described below.
The main body part 10 of the connecting device is held by hand so that the movable holding part 20 is in an open state, firstly, the second cylindrical member 102 is made to enter the second arc-shaped groove 12 through the notch by moving the main body part 10, then, the main body part 10 and the first cylindrical member 101 are adjusted so that the first cylindrical member 101 enters the first arc-shaped groove 11, then, the movable holding part 20 is buckled, the bolt 40 passes through the movable holding part 20, the nut 41 is screwed to lock the first cylindrical member 101 through the movable holding part 20, and simultaneously, the locking part 33 is extended to the notch of the second arc-shaped groove 12 to lock the second cylindrical member 102 synchronously.
The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this invention will occur to those skilled in the art, and are intended to be within the spirit and scope of the invention.
Claims (10)
1. A scaffold connecting apparatus, comprising:
the top of the main body part is provided with a first arc-shaped groove which horizontally penetrates through the main body part to be used for receiving a first columnar component, the side part of the main body part is provided with a second arc-shaped groove which horizontally penetrates through the main body part and is vertical to the extending direction of the first arc-shaped groove to be used for accommodating a second columnar component;
the movable clamping component is pivoted to the top of the main body component and used for being buckled with the first arc-shaped groove to cover the first columnar component;
a bolt penetrating through the main body member and the movable clamping member at one side of the first arc-shaped groove;
a nut which is sleeved on the bolt and presses against the movable clamping component through screwing so that the movable clamping component is matched with the first arc-shaped groove to clamp the first columnar component;
a synchronizing member including a guide shaft, a driven disc fixed to one end of the guide shaft, and a locking member fixed to the other end of the guide shaft; a guide hole is formed in the direction from the first arc-shaped groove to the second arc-shaped groove, the guide shaft penetrates through the guide hole, the guide shaft can move along the axial direction of the guide hole, the guide hole limits the guide shaft to rotate, the driven disc faces the first columnar component, and the locking part faces the notch of the second arc-shaped groove;
a spring disposed in the guide hole and configured to push the driven disc upward so that the driven disc protrudes from a bottom of the first arc-shaped groove; wherein:
in the process that the movable clamping part clamps the first columnar component, the first columnar component drives the driven disc so that the locking part stretches into the notch area of the second arc-shaped groove to lock the second columnar component in the second arc-shaped groove.
2. The scaffolding coupler according to claim 1, wherein,
the locking part is a strip-shaped part extending along the axial direction of the second arc-shaped groove;
an axially-through storage groove is formed in the upper groove wall at the notch of the second arc-shaped groove;
the locking member is located in the receiving groove before the first columnar member drives the driven disk.
3. The scaffolding coupler according to claim 1, wherein the second arcuate slot has a reduced mouth portion above a slot bottom thereof, the locking member being oriented towards and corresponding to the reduced mouth portion.
4. The scaffolding coupler according to claim 1, wherein,
the first arc-shaped groove is provided with a first accommodating groove, and the first accommodating groove extends along the circumferential direction of the first arc-shaped groove;
a first elastic pre-tightening part is arranged in the first accommodating groove; wherein:
the first resilient pretensioning member protrudes at least partially into the first arcuate slot before the movable clamping member clamps the first columnar member.
5. The scaffolding coupler according to claim 4, wherein,
the first elastic pre-tightening part is an arc-shaped spring lath with gradually increased curvature from one end to the other end;
or alternatively
The first elastic pre-tightening part is an arch-shaped lath with the middle part protruding upwards.
6. The scaffolding coupler according to claim 1, wherein,
the second arc-shaped groove is provided with a second accommodating groove, and the second accommodating groove extends along the circumferential direction of the second arc-shaped groove;
a second elastic pre-tightening part is arranged in the second accommodating groove; wherein:
the second resilient pretensioning member protrudes at least partially into the second arcuate groove before the locking member locks the second cylindrical member.
7. The scaffolding coupler according to claim 6, wherein,
the second elastic pre-tightening part is an arc-shaped spring lath with gradually increased curvature from one end to the other end;
or alternatively
The second elastic pre-tightening part is an arch-shaped lath with the middle part protruding upwards.
8. The scaffold connecting apparatus of claim 1, wherein a top portion of the driven disk of the synchronization component is configured as an arcuate surface that mates with the first columnar member.
9. The scaffold connecting apparatus of claim 1, wherein the guide hole is configured as a hexagonal hole and the guide shaft is configured as a hexagonal post that mates with the hexagonal hole.
10. A building form comprising a columnar structure and a scaffold connecting apparatus as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310473683.1A CN116181046B (en) | 2023-04-28 | 2023-04-28 | Scaffold connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310473683.1A CN116181046B (en) | 2023-04-28 | 2023-04-28 | Scaffold connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116181046A true CN116181046A (en) | 2023-05-30 |
| CN116181046B CN116181046B (en) | 2023-07-14 |
Family
ID=86452699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310473683.1A Active CN116181046B (en) | 2023-04-28 | 2023-04-28 | Scaffold connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116181046B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB582208A (en) * | 1944-03-02 | 1946-11-08 | William Andrew Cameron | Improvements in or relating to clamping members for steel scaffolding and other purposes |
| GB942651A (en) * | 1958-08-21 | 1963-11-27 | Boulton Scaffolding Ltd | Improvements in or relating to scaffold couplings |
| DE4439430A1 (en) * | 1994-11-04 | 1996-05-09 | Langer Ruth Geb Layher | Swivel coupling for scaffolding frame |
| CN208430765U (en) * | 2018-06-12 | 2019-01-25 | 日照市伟业工具有限公司 | A kind of scaffold rotary buckle |
| CN212176526U (en) * | 2020-03-25 | 2020-12-18 | 浙江贝利建设集团有限公司 | Combined fastener type steel pipe |
| CN214034725U (en) * | 2020-10-26 | 2021-08-24 | 广东德源钢结构工程有限公司 | Building steel pipe connection safety fastener |
| CN216713799U (en) * | 2021-12-13 | 2022-06-10 | 常州丰恒机械科技有限公司 | High-toughness electrostatic powder spraying right-angle fastener |
| CN216713801U (en) * | 2021-12-06 | 2022-06-10 | 常州丰恒机械科技有限公司 | High-strength electrostatic powder spraying right-angle fastener |
-
2023
- 2023-04-28 CN CN202310473683.1A patent/CN116181046B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB582208A (en) * | 1944-03-02 | 1946-11-08 | William Andrew Cameron | Improvements in or relating to clamping members for steel scaffolding and other purposes |
| GB942651A (en) * | 1958-08-21 | 1963-11-27 | Boulton Scaffolding Ltd | Improvements in or relating to scaffold couplings |
| DE4439430A1 (en) * | 1994-11-04 | 1996-05-09 | Langer Ruth Geb Layher | Swivel coupling for scaffolding frame |
| CN208430765U (en) * | 2018-06-12 | 2019-01-25 | 日照市伟业工具有限公司 | A kind of scaffold rotary buckle |
| CN212176526U (en) * | 2020-03-25 | 2020-12-18 | 浙江贝利建设集团有限公司 | Combined fastener type steel pipe |
| CN214034725U (en) * | 2020-10-26 | 2021-08-24 | 广东德源钢结构工程有限公司 | Building steel pipe connection safety fastener |
| CN216713801U (en) * | 2021-12-06 | 2022-06-10 | 常州丰恒机械科技有限公司 | High-strength electrostatic powder spraying right-angle fastener |
| CN216713799U (en) * | 2021-12-13 | 2022-06-10 | 常州丰恒机械科技有限公司 | High-toughness electrostatic powder spraying right-angle fastener |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116181046B (en) | 2023-07-14 |
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