CN214885432U - Butt-joint scaffold fastening fastener - Google Patents
Butt-joint scaffold fastening fastener Download PDFInfo
- Publication number
- CN214885432U CN214885432U CN202120068337.1U CN202120068337U CN214885432U CN 214885432 U CN214885432 U CN 214885432U CN 202120068337 U CN202120068337 U CN 202120068337U CN 214885432 U CN214885432 U CN 214885432U
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- Prior art keywords
- sleeve cap
- cap
- connecting end
- screw
- screw rod
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- 210000001503 joint Anatomy 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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Abstract
The utility model discloses a dock scaffold fastening fastener, establish the first link outside the second link including second link and cover, still including erecting first cover cap and the second cover cap that the cross-section is the U-shaped structure, the opening orientation of first cover cap and second cover cap is opposite, the hole that is used for the second link to run through is offered at first cover cap and second cover cap middle part, first cover cap and second cover cap fixed connection. The utility model discloses a first link is inserted to the second link, the upper and lower both ends of second link receive the locking of first screw rod and second screw rod respectively, and the setting of movable rod, when being used for injecing the horizontal activity of connecting plate, further injecing the activity of first screw rod and second screw rod, greatly reduced first screw rod or second screw rod and first link or second link take place the condition emergence that drops, thereby reduce the atress condition that first screw rod and second screw rod extend the end, make the fastener use more stable.
Description
Technical Field
The utility model relates to a dock scaffold fastening fastener.
Background
When installing scaffold, butt joint fastener need be used in the butt joint of two steel pipes, and current butt joint fastener mainly comprises enclosing cover and guiding axle, and the enclosing cover is articulated to be formed by two semicircular cover plates usually, generally need open the enclosing cover during the use, go into the steel pipe with the guiding axle pin in the middle of, then detain the enclosing cover down, adopt fastening screw with the steel pipe chucking in the middle of the fastener.
The structure of the existing fastener ensures that workers have long operation time and great installation difficulty in the construction process, the bolts of the guide shaft and the semicircular cover plate are stressed intensively, so that the fastening fastener needs to be screwed when in installation, and the bolt fixing position also influences the disassembly time of the fastener very much when in disassembly; accordingly, a fastening clip for a scaffold of a butt joint type has been proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dock scaffold fastening fastener has solved among the prior art dock scaffold fastening fastener bolt fastening department when using and has concentrated the atress, and very loaded down with trivial details problem is dismantled in the fastener installation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fastening fastener for butt-jointed scaffold comprises a second connecting end, a first connecting end sleeved outside the second connecting end, a first sleeve cap and a second sleeve cap with U-shaped vertical cross-section, the openings of the first sleeve cap and the second sleeve cap are opposite in direction, the middle parts of the first sleeve cap and the second sleeve cap are provided with holes for the penetration of the second connecting end, the first cap and the second cap are fixedly connected, one side of the first cap is provided with a connecting plate in a U-shaped structure, the upper end and the lower end of the connecting plate are respectively provided with a first screw rod and a second screw rod which are used for penetrating through the second connecting end, the outer walls of the first sleeve cap and the second sleeve cap are respectively provided with a first fixing plate and a second fixing plate, the movable rod is vertically inserted in the first fixing plate and the second fixing plate in a limiting mode, the second fixing plate is connected with the movable rod through a spring, and the first fixing plate and the second fixing plate are located above and below the connecting plate respectively.
Preferably, a first limiting rod and a second limiting rod are arranged in the first sleeve cap and the second sleeve cap respectively, the first limiting rod and the second limiting rod are distributed in a crossed manner, and the first connecting end and the second connecting end are inserted between the corresponding first limiting rod and the corresponding second limiting rod.
Preferably, an upper group of first limiting rods and a lower group of first limiting rods are arranged in the first sleeve cap and the second sleeve cap, the upper group of first limiting rods and the lower group of first limiting rods are arranged at the upper end and the lower end of the corresponding first screw rod or second screw rod respectively, two first limiting rods of each group are symmetrically arranged, and the two first limiting rods symmetrically arranged are located at two sides of the corresponding first connecting end or second connecting end.
Preferably, two second limiting rods are arranged in the first sleeve cap and the second sleeve cap, and the second limiting rods are located on two sides of the corresponding first connecting end or second connecting end.
Preferably, the first screw rod is inserted into the first connecting end and the second connecting end from one end of the first sleeve cap, the extending end of the first screw rod penetrates out from the other end of the second sleeve cap, the screw thread on the extending end is screwed with the screw cap, one end of the second screw rod with the second sleeve cap is inserted into the second connecting end, the extending end of the second screw rod penetrates out from the other end of the second sleeve cap, and the screw thread on the extending end of the second screw rod is screwed with the screw cap.
Preferably, the extending end of the movable rod penetrates through and is inserted into the second fixing plate, the two ends of the connecting plate and the first fixing plate in sequence.
The utility model discloses possess following beneficial effect at least:
1. insert first link through the second link, the upper and lower both ends of second link receive the locking of first screw rod and second screw rod respectively, and the setting of movable rod for when injecing the horizontal activity of connecting plate, further injecing the activity of first screw rod and second screw rod, greatly reduced first screw rod or second screw rod and first link or the condition that the second link takes place to drop take place, thereby the atress condition of greatly reduced first screw rod and second screw rod extension end, make the fastener use more stable.
2. The first limiting rod and the second limiting rod are respectively abutted against the outer wall of the corresponding first connecting end, the outer wall of the first screw rod, the outer wall of the second screw rod and the outer wall of the second connecting end, so that the compression deformation of the first screw rod, the second screw rod, the first connecting end and the second connecting end is limited, and the connection usability of the first connecting end, the second connecting end, the first sleeve cap and the second sleeve cap is further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a schematic view of a fastening fastener connection;
FIG. 2 is a schematic top view of the first cap set;
FIG. 3 is a side view of a web.
In the figure: 1. a first connection end; 2. a second connection end; 3. a first cap set; 4. a second cap set; 5. a connecting plate; 6. a first screw; 7. a second screw; 8. a first limit rod; 9. a second limiting rod; 10. a first fixing plate; 11. a second fixing plate; 12. a movable rod; 13. a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, a fastening fastener for a butt-joint scaffold comprises a second connecting end 2, a first connecting end 1 sleeved outside the second connecting end 2, a first cap 3 and a second cap 4 with a U-shaped cross section, wherein the openings of the first cap 3 and the second cap 4 are opposite, the middle parts of the first cap 3 and the second cap 4 are provided with holes for the second connecting end 2 to pass through, the first cap 3 and the second cap 4 are fixedly connected, one side of the first cap 3 is provided with a connecting plate 5 with a U-shaped structure, the upper end and the lower end of the connecting plate 5 are respectively provided with a first screw 6 and a second screw 7 for passing through the second connecting end 2, the outer walls of the first cap 3 and the second cap 4 are respectively provided with a first fixing plate 10 and a second fixing plate 11, a movable rod 12 is vertically limited in the first fixing plate 10 and the second fixing plate 11, the second fixing plate 11 is connected with the movable rod 12 through a spring 13, the first fixing plate 10 and the second fixing plate 11 are respectively positioned above and below the connecting plate 5, the first and second stop rods 8 and 9 are respectively arranged in the first and second caps 3 and 4, the first and second stop rods 8 and 9 are in cross-shaped cross distribution, the first and second connecting ends 1 and 2 are inserted between the corresponding first and second stop rods 8 and 9, the first and second caps 3 and 4 are respectively provided with an upper and a lower sets of first stop rods 8, the upper and lower sets of first stop rods 8 are respectively arranged at the upper and lower ends of the corresponding first or second screw rods 6 and 7, each set of first stop rods 8 are symmetrically provided with two, the two symmetrically arranged first stop rods 8 are positioned at the two sides of the corresponding first or second connecting end 1 and 2, the first and second stop rods 9 are respectively arranged in the first and second caps 3 and 4, the second limiting rods 9 are positioned at two sides of the corresponding first connecting end 1 or second connecting end 2, the first screw 6 is inserted into the first connecting end 1 and the second connecting end 2 from one end of the first sleeve cap 3, the extending end of the first screw 6 penetrates out from the other end of the second sleeve cap 4, the extending end is in threaded connection with a nut, one end of the second screw 7 with the second sleeve cap 4 is inserted into the second connecting end 2, the extending end of the second screw 7 penetrates out from the other end of the second sleeve cap 4, the nut is in threaded connection with the extending end of the second screw 7, and the extending end of the movable rod 12 is in threaded connection with the second fixing plate 11, two ends of the connecting plate 5 and the first fixing plate 10 in sequence;
when the scaffold connecting plate is used, the first sleeve cap 3 and the second sleeve cap 4 are of an integral structure, the connecting plate 5, the first screw rod 6 and the second screw rod 7 are of an integral structure, when the scaffold connecting plate is installed, the first sleeve cap 3 is sleeved at the bottom of the first connecting end 1, the second connecting end 2 penetrates through the second sleeve cap 4 until the first connecting end 1 is inserted, then the movable rod 12 is pulled open to take the connecting plate 5, so that the first screw rod 6 is inserted and penetrated into the first sleeve cap 3, the second screw rod 7 is inserted and penetrated into the second sleeve cap 4, the extending ends of the first screw rod 6 and the second screw rod 7 are screwed with the connecting screw caps, finally, the movable rod 12 is loosened, the movable rod 12 is sequentially inserted into the upper end and the lower end of the connecting plate 5, and finally the extending end of the movable rod 12 is inserted into the first fixing plate 10, so that the first connecting end 1 and the second connecting end 2 of the butt-joint scaffold are fastened;
when the scaffold is used, the first limiting rod 8 and the second limiting rod 9 are respectively abutted against the outer wall of the corresponding first connecting end 1, the outer wall of the first screw 6, the outer wall of the second screw 7 and the outer wall of the second connecting end 2, so that the compression deformation of the first screw 6, the second screw 7, the first connecting end 1 and the second connecting end 2 is limited; meanwhile, the horizontal movement of the connecting plate 5 is limited by the arrangement of the movable rod 12, so that the splicing of the first screw 6 and the second screw 7 is kept stable, the condition that the first screw 6 or the second screw 7 and the first connecting end 1 or the second connecting end 2 fall off is greatly reduced, the fastener is convenient to install and operate, and the fastener is more stable in use.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A butt joint type scaffold fastening fastener comprises a second connecting end (2) and a first connecting end (1) sleeved outside the second connecting end (2), and is characterized by further comprising a first sleeve cap (3) and a second sleeve cap (4) with U-shaped vertical cross sections, wherein the first sleeve cap (3) and the second sleeve cap (4) are opposite in opening direction, a hole for penetrating through the second connecting end (2) is formed in the middle of the first sleeve cap (3) and the second sleeve cap (4), the first sleeve cap (3) and the second sleeve cap (4) are fixedly connected, a connecting plate (5) with a U-shaped structure is arranged on one side of the first sleeve cap (3), a first screw rod (6) and a second screw rod (7) for penetrating through the second connecting end (2) are respectively installed at the upper end and the lower end of the connecting plate (5), a first fixing plate (10) and a second fixing plate (11) are respectively installed on the outer walls of the first sleeve cap (3) and the second sleeve cap (4), the movable rod (12) is vertically inserted in the first fixing plate (10) and the second fixing plate (11) in a limiting mode, the second fixing plate (11) is connected with the movable rod (12) through a spring (13), and the first fixing plate (10) and the second fixing plate (11) are located above and below the connecting plate (5) respectively.
2. The fastening fastener for the butt-jointed scaffold according to claim 1, wherein the first sleeve cap (3) and the second sleeve cap (4) are internally provided with a first limiting rod (8) and a second limiting rod (9), the first limiting rod (8) and the second limiting rod (9) are distributed in a crossed manner, and the first connecting end (1) and the second connecting end (2) are inserted between the corresponding first limiting rod (8) and the corresponding second limiting rod (9).
3. The fastening fastener for the butt-joint scaffold according to claim 1, wherein two sets of upper and lower first limit rods (8) are arranged in the first sleeve cap (3) and the second sleeve cap (4), the two sets of upper and lower first limit rods (8) are respectively arranged at the upper and lower ends of the corresponding first screw (6) or second screw (7), two first limit rods (8) are symmetrically arranged in each set, and the two symmetrically arranged first limit rods (8) are located at two sides of the corresponding first connecting end (1) or second connecting end (2).
4. A fastening fastener for scaffold of butt joint type according to claim 1, wherein two second position-limiting rods (9) are arranged in the first sleeve cap (3) and the second sleeve cap (4), and the second position-limiting rods (9) are located at two sides of the corresponding first connecting end (1) or second connecting end (2).
5. The fastener for fastening the scaffold in the butt joint manner according to claim 1, wherein the first screw (6) is inserted into the first connecting end (1) and the second connecting end (2) from one end of the first cap (3), the extending end of the first screw (6) penetrates through the other end of the second cap (4), the extending end is connected with a nut in a threaded manner, one end of the second screw (7) with the second cap (4) is inserted into the second connecting end (2), the extending end of the second screw (7) penetrates through the other end of the second cap (4), and the nut is screwed on the extending end of the second screw (7).
6. A scaffold fastener of butt joint type according to claim 1, wherein the extending end of the movable rod (12) is inserted through the second fixing plate (11), the two ends of the connecting plate (5) and the first fixing plate (10) in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120068337.1U CN214885432U (en) | 2021-01-12 | 2021-01-12 | Butt-joint scaffold fastening fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120068337.1U CN214885432U (en) | 2021-01-12 | 2021-01-12 | Butt-joint scaffold fastening fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214885432U true CN214885432U (en) | 2021-11-26 |
Family
ID=78864680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120068337.1U Expired - Fee Related CN214885432U (en) | 2021-01-12 | 2021-01-12 | Butt-joint scaffold fastening fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214885432U (en) |
-
2021
- 2021-01-12 CN CN202120068337.1U patent/CN214885432U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |