CN204475826U - A kind of non-bolted joint Novel clasp scaffold - Google Patents
A kind of non-bolted joint Novel clasp scaffold Download PDFInfo
- Publication number
- CN204475826U CN204475826U CN201420685782.2U CN201420685782U CN204475826U CN 204475826 U CN204475826 U CN 204475826U CN 201420685782 U CN201420685782 U CN 201420685782U CN 204475826 U CN204475826 U CN 204475826U
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- cross bar
- joint
- vertical rod
- connector
- scaffold
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Abstract
A kind of non-bolted joint Novel clasp scaffold, comprise vertical rod and cross bar, in vertical rod, cover has the connector for connecting cross bar, cross bar from top to bottom with connector mortise-tenon joint.Adopt this connected mode, cross bar and column adopt the vertical horizontal fourth of the twelve Earthly Branches of tenon or horizontal tenon to stand the fourth of the twelve Earthly Branches to be connected, cross bar can not depart from vertical rod under horizontal force action, simultaneously, Tenon shape is up-small and down-big, can ensure that cross bar can bear load action straight down, if and cross bar receives load action straight up, then by the fastener compacting cross bar in vertical rod, make cross bar firm, can not depart from, the installation and removal of cross bar can be convenient to simultaneously, installing/dismounting operating efficiency is high, simultaneously, overall structure is without screw, comparatively simple, part is few, cost is low, a wherein cross bar and column continuous damage, can not cause this place's vertical rod and other cross bar connected nodes slack and undisciplined, decrease potential safety hazard.
Description
Technical field:
The utility model relates to a kind of building implement, is specifically related to a kind of non-bolted joint Novel clasp scaffold.
Background technology:
The scaffold of current building site has a variety of, wherein door-type scaffold and total sub-semigroup more conventional, the shape of door-type scaffold, as door, is welded, and multiple door frame is built and just can be formed framed bent, this structure not only complex structure, the position of its diagonal member center nail easily fractures, and support strength is poor, and installing/dismounting is all comparatively dangerous, and its profile is large, inconvenience transport.Total sub-semigroup is simpler than door-type scaffold structure, intensity is also better, but its bowl button be mainly welded on column coordinates with the clasp of cross bar and forms framed bent, its structure still more complicated, part is more, cost is higher, and easily cause operator injured during installing/dismounting, operating efficiency is lower simultaneously, secondly it also has the defect in design, as wherein a cross bar and column continuous damage, cause this place's vertical rod and other cross bar connected nodes slack and undisciplined, thus bring huge potential safety hazard to use.
Utility model content:
Technical problem to be solved in the utility model is the defect overcoming prior art, provides a kind of non-bolted joint Novel clasp scaffold.
Technical problem to be solved in the utility model realizes by the following technical solutions.
A kind of non-bolted joint Novel clasp scaffold, it is characterized in that: comprise vertical rod and cross bar, in vertical rod, cover has the connector for connecting cross bar, cross bar from top to bottom with connector mortise-tenon joint.
Described cross bar two ends are welded with crossbar joint, crossbar joint is specially the joint having trapezoidal groove or have trapezoidal projection, described connector sidewall is with trapezoidal projection or trapezoidal groove, and described crossbar joint structure coordinates with connector side wall construction trapezoidal groove and the mutual Tenon of trapezoidal projection.
Described cross bar cover has the collar for connecting horizontal fixed bar, collar side wall is with trapezoidal projection or trapezoidal groove, horizontal fixed bar two ends are welded with joint, joint is specially the joint having trapezoidal groove or have trapezoidal projection, and described joint design coordinates with collar side wall structure trapezoidal groove and the mutual Tenon of trapezoidal projection.
Described vertical rod two ends are welded with vertical rod joint, be specially the joint that one end is welded with band trapezoidal groove, and the other end are welded with the joint with trapezoidal projection, and both can Tenon coordinate mutually.
Described connector is independently annular construction member, is connected with vertical rod welding or screw threads for fastening.
Described connector top is provided with the fastener preventing cross bar prolapse upwards.
Described fastener is be arranged on the screw piece that connector top is threaded with it.
Described fastener also can for being arranged on the lock ring on connector top, lock ring upper end has helical ramp, and cross bar pushed down by its lower surface card, vertical rod is also provided with the spacer pin with helical ramp phase contract, lock surrounding place side is provided with a vertical through holes outwards arched upward, so that the upper and lower slip of lock ring.
Described fastener also can be the snap ring being arranged on connector top, and snap ring inner circumferential side is provided with some arc bumps, is connected with the grab buckle being arranged on connector upper end.
The fastener of above-mentioned several not barrel structure, fastener outer circumferential side is all provided with two projections and is convenient to its turn.
When making, being just welded with crossbar joint in the cross bar two ends of certain specification length, connector being fixed in vertical rod according to a determining deviation, being convenient to joint connection in site; During joint connection in site, first screw piece be pulled upwardly, insert after the trapezoidal groove on all directions crossbar end connector sidewall is aimed at trapezoidal projection, be fixed in vertical rod by fastener subsequently, fastener pushes down crossbar joint.
In addition, trapezoidal groove and trapezoidal projection cube structure are changed into inverted trapezoidal groove and inverted trapezoidal projection cube structure, and the effect produced is identical, also belongs to structure of the present utility model.
Adopt this connected mode, cross bar and column adopt the vertical horizontal fourth of the twelve Earthly Branches of tenon or horizontal tenon to stand the fourth of the twelve Earthly Branches to be connected, cross bar can not depart from vertical rod under horizontal force action, simultaneously, Tenon shape is up-small and down-big, can ensure that cross bar can bear load action straight down, if and cross bar receives load action straight up, then by the fastener compacting cross bar in vertical rod, make cross bar firm, can not depart from, the installation and removal of cross bar can be convenient to simultaneously, installing/dismounting operating efficiency is high, simultaneously, overall structure is without screw, comparatively simple, part is few, cost is low, a wherein cross bar and column continuous damage, can not cause this place's vertical rod and other cross bar connected nodes slack and undisciplined, decrease potential safety hazard, enhance the sense of security.
Accompanying drawing illustrates:
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is connected mode one structural representation of vertical rod of the present utility model and cross bar;
Fig. 3 is connected mode two structural representation of vertical rod of the present utility model and cross bar;
Fig. 4 is connected mode one schematic diagram of fastener of the present utility model and column;
Fig. 5 is connected mode two schematic diagram of fastener of the present utility model and column;
Fig. 6 is connected mode three schematic diagram of fastener of the present utility model and column;
Fig. 7 is horizontal fixed bar of the present utility model and thimble connection structure schematic diagram;
Fig. 8 is vertical rod of the present utility model and vertical rod syndeton schematic diagram.
Detailed description of the invention:
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
A kind of non-bolted joint Novel clasp scaffold as shown in Figure 1, comprise vertical rod 1 and cross bar 2, in vertical rod, cover has connector 3 for connecting cross bar, cross bar from top to bottom with connector mortise-tenon joint, wherein connector top is provided with the fastener 4 preventing cross bar prolapse upwards.
Described vertical rod 1 two ends are as shown in Figure 8 welded with vertical rod joint, be specially the joint 102 that one end is welded with band trapezoidal groove, and the other end are welded with the joint 101 with trapezoidal projection, and both can Tenon coordinate mutually.
The connected mode of vertical rod and cross bar is specially two embodiments:
1, as shown in Figure 2: be first welded with crossbar joint in cross bar 2 two ends of certain specification length, connector 3 is fixed in vertical rod according to a determining deviation, crossbar joint is specially the joint with trapezoidal groove 201, connector sidewall is with trapezoidal projection 301, crossbar joint structure and connector side wall construction trapezoidal groove and trapezoidal projection cooperatively interact, and are convenient to joint connection in site.
2, as shown in Figure 3: be first welded with crossbar joint in cross bar 2 two ends of certain specification length, connector 3 is fixed in vertical rod according to a determining deviation, crossbar joint is specially the joint with trapezoidal projection 202, connector sidewall is with trapezoidal groove 302, crossbar joint structure and connector side wall construction trapezoidal groove and trapezoidal projection cooperatively interact, and are convenient to joint connection in site.
Wherein connector 3 is independently annular construction member, is connected with vertical rod welding or screw threads for fastening.
Wherein connector top is provided with the fastener 4 preventing cross bar prolapse upwards;
During joint connection in site, first screw piece be pulled upwardly, insert after the trapezoidal groove on all directions crossbar end connector sidewall is aimed at trapezoidal projection, be fixed in vertical rod by fastener subsequently, fastener pushes down crossbar joint.
The syndeton of fastener and column is divided into three kinds:
1, as Fig. 4: the screw piece 401 that fastener 4 is threaded with it for being arranged on connector 3 top.
2, as Fig. 5: fastener also can for being arranged on the lock ring 402 on connector top, lock ring upper end has helical ramp 5, cross bar pushed down by its lower surface card, vertical rod is also provided with the spacer pin 6 with helical ramp phase contract, lock surrounding place side is provided with a vertical through holes outwards arched upward 7, so that the upper and lower slip of lock ring.
3, as Fig. 6: fastener also can be the snap ring 403 being arranged on connector top, snap ring inner circumferential side is provided with some arc bumps 8, is connected with grab 9 buckle being arranged on connector upper end.
The fastener of above-mentioned several not barrel structure, fastener outer circumferential side is all provided with two projections 14 and is convenient to its turn.
As shown in Figure 7: cross bar 2 cover has the collar 10 for connecting horizontal fixed bar 11, and thimble structure is specifically divided into two kinds
1, collar side wall is with trapezoidal projection, and horizontal fixed bar two ends are welded with joint, and joint is specially the joint with trapezoidal groove, and joint design and collar side wall structure trapezoidal groove and trapezoidal projection cooperatively interact.
2, collar side wall is with trapezoidal groove, and horizontal fixed bar two ends are welded with joint, and joint is specially the joint with trapezoidal projection, and joint design and collar side wall structure trapezoidal groove and trapezoidal projection cooperatively interact.
In addition, trapezoidal groove and trapezoidal projection cube structure are changed into inverted trapezoidal groove and inverted trapezoidal projection cube structure, and the effect produced is identical, also belongs to structure of the present utility model.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. a non-bolted joint Novel clasp scaffold, comprise vertical rod and cross bar, in vertical rod, cover has the connector for connecting cross bar, cross bar from top to bottom with connector mortise-tenon joint, it is characterized in that: described vertical rod two ends are welded with vertical rod joint, be specially the joint that one end is welded with band trapezoidal groove, and the other end is welded with the joint with trapezoidal projection, both can cooperatively interact.
2. according to a kind of non-bolted joint Novel clasp scaffold described in claim 1, it is characterized in that: described cross bar two ends are welded with crossbar joint, crossbar joint is specially the joint having trapezoidal groove or have trapezoidal projection, described connector sidewall is with trapezoidal projection or trapezoidal groove, and described crossbar joint structure and connector side wall construction trapezoidal groove and trapezoidal projection cooperatively interact.
3. according to a kind of non-bolted joint Novel clasp scaffold described in claim 1, it is characterized in that: described cross bar cover has the collar for connecting horizontal fixed bar, collar side wall is with trapezoidal projection or trapezoidal groove, horizontal fixed bar two ends are welded with joint, joint is specially the joint having trapezoidal groove or have trapezoidal projection, and described joint design and collar side wall structure trapezoidal groove and trapezoidal projection cooperatively interact.
4. according to a kind of non-bolted joint Novel clasp scaffold described in claim 1, it is characterized in that: described connector is independently annular construction member, is connected with vertical rod welding or screw threads for fastening.
5., according to a kind of non-bolted joint Novel clasp scaffold described in claim 1, it is characterized in that: described connector top is provided with the fastener preventing cross bar prolapse upwards.
6. according to a kind of non-bolted joint Novel clasp scaffold described in claim 5, it is characterized in that: described fastener is be arranged on the screw piece that connector top is threaded with it.
7. according to a kind of non-bolted joint Novel clasp scaffold described in claim 5, it is characterized in that: described fastener also can for being arranged on the lock ring on connector top, lock ring upper end has helical ramp, cross bar pushed down by its lower surface card, vertical rod is also provided with the spacer pin with helical ramp phase contract, lock surrounding place side is provided with a vertical through holes outwards arched upward, so that the upper and lower slip of lock ring.
8. according to a kind of non-bolted joint Novel clasp scaffold described in claim 5, it is characterized in that: described fastener also can be the snap ring being arranged on connector top, snap ring inner circumferential side is provided with some arc bumps, is connected with the grab buckle being arranged on connector upper end.
9. according to a kind of non-bolted joint Novel clasp scaffold described in claim 5, it is characterized in that: described fastener outer circumferential side is all provided with two projections and is convenient to its turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685782.2U CN204475826U (en) | 2014-11-14 | 2014-11-14 | A kind of non-bolted joint Novel clasp scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685782.2U CN204475826U (en) | 2014-11-14 | 2014-11-14 | A kind of non-bolted joint Novel clasp scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204475826U true CN204475826U (en) | 2015-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420685782.2U Expired - Fee Related CN204475826U (en) | 2014-11-14 | 2014-11-14 | A kind of non-bolted joint Novel clasp scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204475826U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499703A (en) * | 2014-11-14 | 2015-04-08 | 定远县远方商贸有限公司 | Novel non-bolted joint snap joint scaffold |
| CN106836789A (en) * | 2017-04-08 | 2017-06-13 | 枣庄九电子科技有限公司 | A kind of scaffold |
| CN106958347A (en) * | 2017-05-16 | 2017-07-18 | 杨秀峰 | Self-locking socket joint keyway cross bar |
-
2014
- 2014-11-14 CN CN201420685782.2U patent/CN204475826U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499703A (en) * | 2014-11-14 | 2015-04-08 | 定远县远方商贸有限公司 | Novel non-bolted joint snap joint scaffold |
| CN106836789A (en) * | 2017-04-08 | 2017-06-13 | 枣庄九电子科技有限公司 | A kind of scaffold |
| CN106836789B (en) * | 2017-04-08 | 2024-03-29 | 枣庄九一电子科技有限公司 | Scaffold frame |
| CN106958347A (en) * | 2017-05-16 | 2017-07-18 | 杨秀峰 | Self-locking socket joint keyway cross bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20151114 |
|
| EXPY | Termination of patent right or utility model |