CN114892954A - Triangular shock-absorbing right-angle fastener for steel pipe scaffold - Google Patents
Triangular shock-absorbing right-angle fastener for steel pipe scaffold Download PDFInfo
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- CN114892954A CN114892954A CN202210427364.2A CN202210427364A CN114892954A CN 114892954 A CN114892954 A CN 114892954A CN 202210427364 A CN202210427364 A CN 202210427364A CN 114892954 A CN114892954 A CN 114892954A
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- base
- cast iron
- steel
- steel pipe
- shock
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 96
- 239000010959 steel Substances 0.000 title claims abstract description 96
- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 56
- 238000013016 damping Methods 0.000 claims abstract description 32
- 230000035939 shock Effects 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000005266 casting Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- E04G7/02—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a triangular shock-absorbing right-angle fastener for a steel pipe scaffold, which is used for fastening steel pipes and comprises: the steel pipe clamp comprises a base, wherein a rebound assembly is arranged in the base, a movable cover plate is arranged at the lower end of the base, damping rings are arranged on the opposite surfaces of the base and the movable cover plate, and the base and the movable cover plate are connected through a clamping hoop and clamp a steel pipe; the T-shaped screw rod locking piece is hinged to one end of the cast iron strip, which is far away from the base, and is locked to the other cast iron strip in a rotating mode around the end point of one cast iron strip; the bottom of the lug is fixedly connected with a rebound assembly; this fastener has good shock attenuation effect, and apron and base lower part are provided with the damping ring, sets up damper in the base, and the damping ring has a plurality of springs and cushion and buffer layer to constitute for absorbing needs, damping ring and base have guaranteed that the steel pipe can alleviate the harm that vibrations caused when taking place vibrations.
Description
Technical Field
The invention relates to the technical field of design of construction auxiliary equipment, in particular to a triangular shock-absorbing right-angle fastener for a steel pipe scaffold.
Background
At present, along with the rapid development of the building industry, the use of the scaffold is more and more, fasteners required for erecting the scaffold are also more, and most of the scaffold is erected on the basis of the longitudinal pipes and the transverse pipes when being erected. The connecting mode of the transverse pipe and the longitudinal pipe is mainly a right-angle fastener which mainly adopts two hinge-shaped circular arc buckles connected into a whole in a cross-shaped intersection manner, and the fastening principle is that a movable bolt is adopted to sleeve the hinge buckles together and then the bolt is screwed, the distance between the two circular arcs is reduced, and pressure is generated on the steel pipe, so that the steel pipe is fastened. This kind of mode cost is cheap, but steadiness and antiskid nature are not enough, and shock attenuation performance is not good simultaneously.
Patent document CN205804925U discloses a right-angle fastener, which comprises a cover plate, a nut, swing bolt, a gasket, a right-angle base, a rivet, cover plate one end is provided with two corresponding rivet holes, cover plate one end is connected with base one end through the rivet, the cover plate other end is provided with swing bolt port, the cover plate other end is connected with the right-angle base other end through the swing bolt in the bolt port, swing bolt goes up threaded connection has the nut, right-angle base middle part opposite side is provided with looks vertically connecting portion, connecting portion are connected with the fastener through another swing bolt, this fastener has stronger anti deformability, but the shock attenuation effect is unsatisfactory.
Disclosure of Invention
The invention aims to provide a triangular shock-absorbing right-angle fastener for a steel pipe scaffold, which has good anti-skid performance, stability and shock absorption, and overcomes the defects in the prior art.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme: the utility model provides a steel pipe scaffold triangular shock attenuation right angle fastener for the fastening steel pipe includes:
the steel pipe clamp comprises a base, wherein a rebound assembly is arranged in the base, a movable cover plate is arranged at the lower end of the base, damping rings are arranged on the opposite surfaces of the base and the movable cover plate, and the base and the movable cover plate are connected through a clamping hoop and clamp a steel pipe;
the T-shaped screw rod locking piece is hinged to one end of the cast iron strip, which is far away from the base, and is locked to the other cast iron strip in a rotating mode around the end point of one cast iron strip;
the lug, lug bottom fixed connection resilience subassembly, both sides hinged joint has splint about the lug top, and is fixed with the damping ring on the two splint opposite faces, splint top and cast iron strip sliding connection, be equipped with rotatory locking device in the lug, the splint top is equipped with the wire rope of connecting rotatory locking device.
When the damping right-angle fastener is used, the base and the movable cover plate are clamped on two sides of a steel pipe, the steel pipe is locked and connected by the clamp after a proper angle is adjusted, at the moment, cast iron strips on the left side and the right side are unfolded, two clamping plates between two cast iron strips slide down along with a roller connecting shaft in a groove of the cast iron strips to be unfolded, finally, another steel pipe is placed between the two clamping plates, the cast iron strips on the left side and the right side are closed, the steel pipe is clamped by the T-shaped screw rod, the rotary locking device is further arranged in the device, the steel wire rope is tightened and tightened by rotating the rotary locking device, damping rings are arranged between the base and the movable cover plate and between the two clamping plates to play a damping role, a damping component is arranged in the base, and the connecting end of the cast iron strips and the damping component can be protected while damping.
The rebound assembly comprises: the magnetic block comprises a first magnetic block and a second magnetic block, wherein the second magnetic block is fixedly connected with the bottom of the base, one side of the first magnetic block is fixedly connected with a first steel plate, and an elastic adhesion material is arranged between the other side of the first magnetic block and the second magnetic block.
The second steel sheet of base upper surface is equipped with three departments opening, the cast iron strip passes and corresponds opening and first steel sheet hinged joint, the lug passes and corresponds opening and first steel sheet fixed connection.
The first magnetic block and the second magnetic block are magnets with the same polarity.
And the T-shaped screw rod is rotatably arranged in the sliding opening and is adjusted and fixed on the other cast iron strip.
The damping ring includes: the damping device comprises a plurality of springs, cushion blocks and damping layers;
in the base and the movable cover plate, the springs are uniformly fixed on the inner surfaces of the base and the movable cover plate, the cushion blocks are fixed on the end parts of the inner surfaces of the base and the movable cover plate, and the shock absorption layer is fixedly connected with the springs and the cushion blocks;
in the splint, the spring is evenly fixed in splint internal surface, and the cushion is fixed in splint internal surface both ends, buffer layer fixed connection spring and cushion.
The novel iron casting device is characterized in that clamping plate grooves are formed in the cast iron strips, the inner walls of the two sides of each clamping plate groove are provided with cast iron strip grooves, rolling rollers are arranged in the cast iron strip grooves, a roller connecting shaft is connected between the two rollers in a rotating mode, and the clamping plates on the left side and the right side are correspondingly connected with the roller connecting shaft in a rotating mode.
The length of the groove of the cast iron strip is 1/3-1/2 of the length of the cast iron strip.
The rotation locking device includes: the steel ring and the steel column are arranged in the middle of the bump, the steel ring is inserted into the round hole in an interference mode, upper clamping strips are evenly fixed on the inner wall of the steel ring, the steel column is inserted into the steel ring in a clearance mode, a rotating handle is arranged at one end of the steel column and exposes out of the round hole, lower clamping strips are evenly fixed on the periphery of the steel column, and the steel wire rope is fixedly connected with the outer wall of the steel column.
According to the technical scheme, the invention has the beneficial effects that:
1. the right-angle fastener has a good damping effect, a base and a movable cover plate can be designed to be longer in size in actual manufacturing, the using contact area of a steel pipe is ensured, the movable cover plate, a clamping plate and the lower portion of the base are provided with damping rings, a damping assembly is further arranged in the base, the damping rings are composed of a plurality of springs, cushion blocks and damping layers and are used for damping, the damping rings and the base ensure that damage caused by vibration can be relieved when the steel pipe vibrates, in order to ensure safety, a triangular combination is designed on the upper portion of the base, the combined structure enables stress of the longitudinal steel pipe to be transferred to the base more, and the overall stability of the fastener is ensured, so that safety of constructors and equipment is ensured.
2. The rotary locking device is arranged in the bump, a steel wire rope in the rotary locking device is connected with the top of the clamping plate between the cast iron strips, the rotary locking device is rotationally adjusted to lock the steel wire rope when the rotary locking device is used, and the steel wire rope firmly locks the steel pipe between the clamps at the moment, so that the locking stability of the fastener is further improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view showing the structure of the cast iron strip according to the present invention.
Fig. 3 is a schematic cross-sectional view of a base and a removable cover in accordance with the present invention.
FIG. 4 is a schematic view of a base part of the present invention.
FIG. 5 is a top view of the base of the present invention.
Fig. 6 is a transverse cross-sectional view of the rotational fastening apparatus of the present invention.
Fig. 7 is a vertical sectional view of the rotating fastening device of the present invention.
Wherein: 1. a removable cover plate; 2. clamping a hoop; 3. a base; 4. casting iron strips; 5. anti-skid projections; 6, T-shaped screw rod parts; 7. a bump; 8. a splint; 9. a splint groove; 10. riveting; 11. a roller connecting shaft; 12. casting iron strip grooves; 13. a roller; 14. cushion blocks; 15. a spring; 16. a shock-absorbing layer; 17. a damping ring; 18. a first magnetic block; 19 a second magnetic block; 20. a first steel plate; 21. a viscous substance; 22. a second steel plate; 23. the joint of the base and the left side of the cast iron strip; 24. the joint of the base and the bump; 25. the joint of the base and the right side of the cast iron strip; 26. a rotational fastening device; 27. a wire rope; 28. an upper clamping strip; 29. a lower clamping strip; 31. a steel column; 32. a rotation handle; 33 steel ring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. As used in the description of the invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 7, the present invention discloses a triangular shock-absorbing right-angle fastener for a steel pipe scaffold, which is used for fastening a steel pipe, and comprises: the steel pipe clamp comprises a base 3, wherein a rebound assembly is arranged in the base 3, a movable cover plate 1 is arranged at the lower end of the base 3, a damping ring 17 is arranged on the opposite surface of the base 3 and the movable cover plate 1, and a clamp 2 is connected between the base 3 and the movable cover plate 1 and clamps a steel pipe; the steel bar spring is characterized by comprising two cast iron bars 4, wherein the cast iron bars 4 are respectively hinged to the left side and the right side of the springback assembly, one end, far away from the base 3, of each cast iron bar 4 is hinged to a T-shaped screw rod locking piece 6, each T-shaped screw rod locking piece 6 consists of a T-shaped screw rod and a nut, each T-shaped screw rod locking piece 6 rotates around the end point of one cast iron bar 4 and is locked to the other cast iron bar 4, and the locked cast iron bars 4 and the base 3 form a triangle; lug 7, lug bottom fixed connection resilience subassembly, both sides hinged joint has splint 8 about lug 7 top, and is fixed with damping ring 17 on the 8 opposite faces of two splint, 8 top and cast iron strip 4 sliding connection of splint, be equipped with rotatory locking device 26 in the lug 7, 8 tops of splint are equipped with the wire rope 27 of connecting rotatory locking device 26.
The fastener guarantees stability, skid resistance and shock absorption, and is a triangular shock-absorbing right-angle fastener which is formed by an arc-shaped combined groove on one side of a bottom plate and a triangular combined groove on the other side. Be provided with two parts magnetic path that contain like poles repulsion and have a small amount of elastic viscidity material in the vibration damping mount, be provided with the damping ring simultaneously in splint, apron and base lower part, the damping ring has a plurality of springs and cushion and buffer layer to constitute, and the triangle combination groove on upper portion has guaranteed the stability of fastener. Meanwhile, a rotary fastening device is arranged between the movable cover plate and the base, and the rotary fastening device can be used for stretching the steel wire rope to fix the scaffold through rotation.
The structure and the device are explained in detail as follows: referring to fig. 4, it can be seen that the rebound assembly comprises: a first magnetic block 18 and a second magnetic block 19, the second magnetic block 19 is fixedly connected with the bottom of the base 3, one side of the first magnetic block 18 is fixedly connected with a first steel plate 20, and an elastic adhesive material 21 is filled between the other side of the first magnetic block 18 and the second magnetic block 19, the material can be selected from resin, wherein the first magnetic block 18 and the second magnetic block 19 must be selected from like magnetic blocks, and continuously observe figure 5, in order to ensure that the elastic component can play a role in shock absorption, three openings are arranged on a second steel plate 22 on the upper surface of the base, a cast iron strip 4 passes through the corresponding openings to be hinged with the first steel plate 20, a lug 7 passes through the corresponding openings to be fixedly connected with the first steel plate 20, the three openings sequentially form left to right, a joint 23 at the left side of the base and the cast iron strip, a joint 24 at the base and the lug, a joint 25 at the right side of the base and the cast iron strip, when the base is actually manufactured, a steel welding combination formed by cutting can be used, and the elastic component is installed in the base 3, the second steel plate 22 at the uppermost part is opened, the cast iron bar 4 and the bump 7 are connected with the first steel plate 20, and finally the second steel plate 22 is welded to form the base 3.
Observing fig. 1, the antiskid lug 5 with a sliding opening is fixedly connected on one cast iron strip 4, and the T-shaped screw rod locking piece 6 is rotatably arranged on the sliding opening and is adjusted and fixed on the other cast iron strip 4. The anti-slip protrusions 5 can play an anti-slip role.
The damping ring 17 arranged on the clamping plate 8, the base 3 and the movable cover plate 1 specifically comprises a plurality of springs 15, cushion blocks 14 and damping layers 16; in the base 3 and the movable cover plate 1, the springs 15 are uniformly fixed on the inner surfaces of the base 3 and the movable cover plate 1, the cushion blocks 14 are fixed on the end parts of the inner surfaces of the base 3 and the movable cover plate 1, and the shock absorption layer 16 is fixedly connected with the springs 15 and the cushion blocks 14; in the clamping plate 8, the spring 15 is uniformly fixed on the inner surface of the clamping plate 8, the cushion block 14 is fixed at two ends of the inner surface of the clamping plate 8, and the shock absorption layer 16 is fixedly connected with the spring 15 and the cushion block 14.
Be equipped with splint recess 9 on cast iron strip 4, be equipped with cast iron strip recess 12 on the splint recess 9 both sides inner wall, be equipped with in the cast iron strip recess 12 and to roll gyro wheel 13, it is connected with gyro wheel connecting axle 11 to rotate between two gyro wheels, 8 tops of the splint of the left and right sides correspond and rotate connecting gyro wheel connecting axle 11, the actual manufacturing can be at the integrative casting round hole in splint 8 upper end, before 11 installations of connecting axle, establish splint 8's round hole cover at connecting axle 11 earlier, wherein the 12 lengths of recess of preferred cast iron strip are 1/3 or half the length of whole cast iron strip 4, but specific size length need be decided according to the cast iron strip 4 condition.
The invention also provides a rotary locking device 26 which comprises a steel ring 33 and a steel column 31, wherein a round hole is formed in the middle of the bump 7, the steel ring 33 is inserted into the round hole in an interference mode, upper clamping strips 28 are uniformly fixed on the inner wall of the steel ring 33, the steel column 31 is inserted into the steel ring in a clearance mode, a rotary handle 32 is arranged at one end of the steel column 31 and exposes out of the round hole, lower clamping strips 29 are uniformly fixed on the periphery of the steel column 31, and the steel wire rope 27 is fixedly connected with the outer wall of the steel column 31.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (9)
1. The utility model provides a steel pipe scaffold triangular shock attenuation right angle fastener for the fastening steel pipe, its characterized in that includes:
the steel pipe clamp comprises a base (3), wherein a rebound assembly is arranged in the base (3), a movable cover plate (1) is arranged at the lower end of the base (3), a damping ring (17) is arranged on the opposite surface of the base (3) and the movable cover plate (1), and a clamp (2) is connected between the base (3) and the movable cover plate (1) and clamps a steel pipe;
the steel bar spring is characterized by comprising two cast iron bars (4), wherein the cast iron bars (4) are respectively hinged to the left side and the right side of the springback component, one end, far away from the base (3), of one cast iron bar (4) is hinged to a T-shaped screw rod locking piece (6), and the T-shaped screw rod locking piece (6) can rotate around the end point of one cast iron bar (4) and is locked to the other cast iron bar (4);
lug (7), lug bottom fixed connection resilience assembly, both sides hinged joint has splint (8) about lug (7) top, and is fixed with damping ring (17) on two splint (8) opposite faces, splint (8) top and cast iron strip (4) sliding connection, be equipped with rotatory locking device (26) in lug (7), splint (8) top is equipped with wire rope (27) of connecting rotatory locking device (26).
2. The steel pipe scaffold delta shock absorbing right angle fastener of claim 1, wherein the resilient assembly comprises: the magnetic circuit comprises a first magnetic block (18) and a second magnetic block (19), wherein the second magnetic block (19) is fixedly connected with the bottom of a base (3), one side of the first magnetic block (18) is fixedly connected with a first steel plate (20), and an elastic adhesive material (21) is arranged between the other side of the first magnetic block and the second magnetic block (19).
3. The triangular shock-absorbing right-angle fastener for the steel pipe scaffold as claimed in claim 2, wherein the second steel plate (22) on the upper surface of the base (3) is provided with three openings, the cast iron strip (4) is hinged with the first steel plate (20) through the corresponding openings, and the bump (7) is fixedly connected with the first steel plate (20) through the corresponding openings.
4. The triangular shock-absorbing right-angle fastener for the steel pipe scaffold as claimed in claim 3, wherein the first magnet (18) and the second magnet (19) are magnets of the same polarity.
5. The triangular shock-absorbing right-angle fastener for the steel pipe scaffold according to claim 1, wherein the anti-slip protrusion (5) with a slip opening is fixedly connected to one cast iron strip (4), and the T-shaped screw rod locking piece (6) is rotatably arranged at the slip opening and is adjustably fixed to the other cast iron strip (4).
6. Triangular shock-absorbing square fastener for steel tube scaffolds according to claim 1, wherein the shock-absorbing ring (17) comprises: a plurality of springs (15), a cushion block (14) and a shock-absorbing layer (16);
in the base (3) and the movable cover plate (1), the springs (15) are uniformly fixed on the inner surfaces of the base (3) and the movable cover plate (1), the cushion blocks (14) are fixed on the end parts of the inner surfaces of the base (3) and the movable cover plate (1), and the shock absorption layer (16) is fixedly connected with the springs (15) and the cushion blocks (14);
in the clamping plate (8), the springs (15) are uniformly fixed on the inner surface of the clamping plate (8), the cushion blocks (14) are fixed at two ends of the inner surface of the clamping plate (8), and the shock absorption layer (16) is fixedly connected with the springs (15) and the cushion blocks (14).
7. The triangular shock-absorbing right-angle fastener for the steel pipe scaffold as claimed in claim 6, wherein the cast iron strip (4) is provided with a clamping plate groove (9), cast iron strip grooves (12) are formed on inner walls of two sides of the clamping plate groove (9), the cast iron strip groove (12) is provided with rolling rollers (13), a roller connecting shaft (11) is rotatably connected between the two rollers, and the clamping plates (8) on the left side and the right side are correspondingly rotatably connected with the roller connecting shaft (11).
8. The triangular shock-absorbing right-angle fastener for the steel pipe scaffold as claimed in claim 7, wherein the length of the cast iron strip groove (12) is 1/3-1/2 of the length of the cast iron strip (4).
9. Triangular shock-absorbing right-angle fastener for steel pipe scaffolds according to claim 1, wherein the rotation locking device (26) comprises: the steel ring and the steel column (31), a round hole is formed in the middle of the bump (7), the steel ring (33) is inserted into the round hole in an interference mode, upper clamping strips (28) are evenly fixed on the inner wall of the steel ring (33), the steel column (31) is inserted into the steel ring (33) in a clearance mode, one end of the steel column (31) is provided with a rotating handle (32) and exposed out of the round hole, lower clamping strips (29) are evenly fixed on the periphery of the steel column (31), and the steel wire rope (27) is fixedly connected with the outer wall of the steel column (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210427364.2A CN114892954B (en) | 2022-04-22 | 2022-04-22 | Triangular damping right-angle fastener for steel pipe scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210427364.2A CN114892954B (en) | 2022-04-22 | 2022-04-22 | Triangular damping right-angle fastener for steel pipe scaffold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114892954A true CN114892954A (en) | 2022-08-12 |
| CN114892954B CN114892954B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210427364.2A Active CN114892954B (en) | 2022-04-22 | 2022-04-22 | Triangular damping right-angle fastener for steel pipe scaffold |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2399474Y (en) * | 1999-11-03 | 2000-10-04 | 诸葛建兴 | Safety fast clamping scaffold fastening |
| JP2014077500A (en) * | 2012-10-11 | 2014-05-01 | Tokkyokiki Corp | Anti-looseness fastener and vibration reduction stopper structure with anti-looseness fastener |
| CN203878972U (en) * | 2014-05-29 | 2014-10-15 | 马润方 | Scaffold right-angle buckle |
| CN207959908U (en) * | 2017-12-28 | 2018-10-12 | 平煤神马建工集团有限公司 | A kind of remote steel pipe scaffold wall attaching parts |
| CN110700562A (en) * | 2019-11-11 | 2020-01-17 | 金华市东山机械厂 | Scaffold fastener and mounting tool thereof |
| CN213742290U (en) * | 2020-09-25 | 2021-07-20 | 朱静雯 | Civil engineering is with template supporting mechanism of circulated use |
| CN113463944A (en) * | 2021-06-30 | 2021-10-01 | 中建一局集团第五建筑有限公司 | Connecting fastener and connecting structure for vertical crossing of single rod and double rods |
-
2022
- 2022-04-22 CN CN202210427364.2A patent/CN114892954B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2399474Y (en) * | 1999-11-03 | 2000-10-04 | 诸葛建兴 | Safety fast clamping scaffold fastening |
| JP2014077500A (en) * | 2012-10-11 | 2014-05-01 | Tokkyokiki Corp | Anti-looseness fastener and vibration reduction stopper structure with anti-looseness fastener |
| CN203878972U (en) * | 2014-05-29 | 2014-10-15 | 马润方 | Scaffold right-angle buckle |
| CN207959908U (en) * | 2017-12-28 | 2018-10-12 | 平煤神马建工集团有限公司 | A kind of remote steel pipe scaffold wall attaching parts |
| CN110700562A (en) * | 2019-11-11 | 2020-01-17 | 金华市东山机械厂 | Scaffold fastener and mounting tool thereof |
| CN213742290U (en) * | 2020-09-25 | 2021-07-20 | 朱静雯 | Civil engineering is with template supporting mechanism of circulated use |
| CN113463944A (en) * | 2021-06-30 | 2021-10-01 | 中建一局集团第五建筑有限公司 | Connecting fastener and connecting structure for vertical crossing of single rod and double rods |
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| Publication number | Publication date |
|---|---|
| CN114892954B (en) | 2024-01-26 |
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