CN204475828U - A kind of side-plug-in scaffold node - Google Patents
A kind of side-plug-in scaffold node Download PDFInfo
- Publication number
- CN204475828U CN204475828U CN201520064222.XU CN201520064222U CN204475828U CN 204475828 U CN204475828 U CN 204475828U CN 201520064222 U CN201520064222 U CN 201520064222U CN 204475828 U CN204475828 U CN 204475828U
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- China
- Prior art keywords
- horizon bar
- inserted block
- dovetail groove
- socket
- latch
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of side-plug-in scaffold node, comprise montant connector and horizon bar joint; Montant connector comprises connecting cylinder, is formed with four planes facing each other outside the barrel of connecting cylinder, and each plane is provided with two wedges opposing upper and lower, between two wedges opposing upper and lower, be formed with the dovetail groove narrowed gradually from inside to outside; Horizon bar joint comprises the vertical junction plate welded with one end of horizon bar, the trapezoidal lateral inserted block with dovetail groove adaptation is provided with away from the side of horizon bar at vertical junction plate, be provided with socket in the side of trapezoidal lateral inserted block, be provided with limiting plate at the opposite side of trapezoidal lateral inserted block; Trapezoidal lateral inserted block is inserted in dovetail groove, is fitted with vertical latch in socket, and two wedges opposing upper and lower are crimped between limiting plate and vertical latch.The utility model have connect reliable, safety, can not slippage, the advantage such as horizon bar can not loosen at Nodes, rigidity is large, easy installation and removal is quick.
Description
Technical field
The utility model relates to the scaffold node used in a kind of construction work, particularly a kind of side-plug-in scaffold node.
Background technology
Scaffold refers to that job site is the various supports that operative also solves vertically and horizontal transport is set up, and is the temporary operating platform set up for meeting construction operation needs.At present, China uses several new type scaffold systems that are more and that developing and applying to have: fastener type steel pipe scaffold, spigot-and-socket scaffold (total sub-semigroup, wedging type scaffold, disc type scaffold, pulley-clip scaffold), door-type scaffold, square tower type scaffold, the tower scaffold of triangle frame etc.Although the kind of the existing scaffold of China is more complete, substantially can meet the needs of all kinds of engineering construction, each comfortable economy, applicability, safety all have certain deficiency.As present most popular fastener type steel pipe scaffold, although have set up flexibly, the feature such as technology maturation, also there is moment of torsion cannot ensure simultaneously, fastener resisting slipping ability, and connection stiffness is low, and fastener is the shortcoming such as stolen easily; Although spigot-and-socket scaffold installation and removal are convenient, there is not node sliding phenomenon, but the degree that is seated of latch or other connector cannot ensure, latch may loosen, and exist latch stressed excessive time become stressed vulnerable area, destroy, reduce the shortcomings such as the bearing capacity of node entirety prior to other parts.Therefore, a kind of novel scaffold node of necessary proposition solves the deficiency that above various scaffold node exists, and ensures that scaffold is safe in all kinds of engineering, uses easily.
Summary of the invention
The utility model provides a kind of side-plug-in scaffold node for solving in known technology the technical problem that exists, this node have connect reliable, safety, can not slippage, the advantage such as horizon bar can not loosen at Nodes, rigidity is large, easy installation and removal is quick.
The technical scheme that the utility model is taked for the technical problem existed in solution known technology is: a kind of side-plug-in scaffold node, comprises montant connector and horizon bar joint; Described montant connector comprises the connecting cylinder be welded between adjacent two montants, four planes facing each other are formed outside the barrel of described connecting cylinder, each described plane is provided with two wedges opposing upper and lower, between two described wedges opposing upper and lower, is formed with the dovetail groove narrowed gradually from inside to outside; Described horizon bar joint comprises the vertical junction plate welded with one end of horizon bar, the trapezoidal inserted block with described dovetail groove adaptation is provided with away from the side of horizon bar at described vertical junction plate, be provided with socket in the side of described trapezoidal inserted block, be provided with limiting plate at the opposite side of described trapezoidal inserted block; Described trapezoidal inserted block is inserted in described dovetail groove, in described socket, be fitted with vertical latch, and two wedges opposing upper and lower are crimped between described limiting plate and described vertical latch.
Described vertical latch adopts platy structure, and comprise set gradually from top to bottom upper wide section, middle transition section and lower narrow section, described middle transition section is installed in described socket.
Described montant connector and described horizon bar joint adopt steel-casting.
The advantage that the utility model has and good effect are:
1) when scaffold is installed, only need the horizontal group piece installing with horizon bar joint be inserted in the dovetail groove of montant connector from the side of vertical assembly, then latch is inserted, also only out latch need be extracted during dismounting, extract horizontal group piece installing, the time of scaffold installation and removal can be saved widely, effectively reduce the installation and removal difficulty of scaffold, reduce the cost of engineering-built.
2) this node welds with montant, can prevent the slippage of node, therefore when adopting the supporting system of this node composition form work engineering, effectively can ensure the construction quality of form work engineering.
3) montant of this scaffold node and horizon bar in the vertical direction adopt trapezoidal inserted block and dovetail groove occlusion, horizontal direction adopt limiting plate and latch fix, the reliable connection of node can be ensured preferably, improve rigidity and the safety of node, effectively can reduce the security incident of scaffold.
Accompanying drawing explanation
Fig. 1 is the utility model schematic three dimensional views after installation is complete;
Fig. 2 is the schematic three dimensional views of the utility model in installation process;
Fig. 3 is montant connector schematic three dimensional views of the present utility model;
Fig. 4 is the vertical assembly schematic three dimensional views adopting montant connector of the present utility model to be formed;
Fig. 5 is horizon bar joint schematic three dimensional views of the present utility model;
Fig. 6 is the horizontal group piece installing schematic three dimensional views adopting horizon bar joint of the present utility model to be formed;
Fig. 7 is latch schematic three dimensional views of the present utility model;
Fig. 8 is socket schematic three dimensional views of the present utility model.
In figure: 1, montant, 2, connecting cylinder, 3, wedge, 4, horizon bar, 5, vertical junction plate, 6, trapezoidal inserted block, 7, limiting plate, 8, socket, 9, latch, 10, dovetail groove.
Detailed description of the invention
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1 ~ Fig. 8, a kind of side-plug-in scaffold node, comprises montant connector and horizon bar joint; Described montant connector comprises the connecting cylinder 2 be welded between adjacent two montants 1, four planes facing each other are formed outside the barrel of described connecting cylinder 2, each described plane is provided with two wedges 3 opposing upper and lower, between two described wedges 3 opposing upper and lower, is formed with the dovetail groove 10 narrowed gradually from inside to outside; Described horizon bar joint comprises the vertical junction plate 5 welded with one end of horizon bar 4, the trapezoidal inserted block 6 with described dovetail groove 10 adaptation is provided with away from the side of horizon bar 4 at described vertical junction plate 5, be provided with socket 8 in the side of described trapezoidal inserted block 6, be provided with limiting plate 7 at the opposite side of described trapezoidal inserted block 6; Described trapezoidal inserted block 6 is inserted in described dovetail groove 10, vertical latch 9 is fitted with in described socket 8, two wedges 3 opposing upper and lower are crimped between described limiting plate 7 and described vertical latch 9, and described trapezoidal inserted block 6 is fixed in described dovetail groove 10.
In the present embodiment, the conveniently plug of latch, described vertical latch 9 adopts platy structure, and comprise set gradually from top to bottom upper wide section, middle transition section and lower narrow section, described middle transition section is installed in described socket 8.Reduce costs during for the ease of widely applying, described montant connector and described horizon bar joint adopt steel-casting.
Before using, in processing factory, the two ends of montant connector are respectively welded a montant 1, form vertical assembly, therefore, it is possible to prevent the slippage of scaffold node, as shown in Figure 4; A horizontal bars 4 is welded on the vertical junction plate of horizon bar joint, forms horizontal group piece installing, as shown in Figure 6.
During use, vertical assembly and horizontal group piece installing are transported to job site, inserted in the dovetail groove montant connector from the front, side of vertical assembly or rear by the trapezoidal inserted block 6 of horizontal group piece installing at the scene, rear insertion latch 9 in place is fixed.Because the middle transition section of latch 9 narrows from top to bottom gradually, after firmly beaing latch 9, latch 9 meeting and socket 8 are closely linked.So far, the installation of whole node.
Due in vertical plane, the interlocking of dovetail groove 10 and trapezoidal inserted block 6, limits the rotation of horizon bar 4 in vertical plane, and limiting plate 7 and latch 9 limit the rotation of horizon bar 4 in horizontal plane, so above-mentioned node has larger rigidity.Because latch 9 only plays the effect preventing horizon bar shifted laterally, so the fastening force of latch 9 does not need too large, and when joints latch 9 stressed less, therefore the possibility departing from socket 8 when latch 9 is stressed is less, so node has very high safety.
And due to the interlocking of dovetail groove 10 and trapezoidal inserted block 6, effectively can resist the load such as shearing and moment of flexure that horizontal member transmits, stress performance is good.Add the fixation of horizontal direction upper limit part and latch, the utility model effectively can ensure node rigidity in all directions, and easy construction is quick, and safety is good.
Although be described preferred embodiment of the present utility model by reference to the accompanying drawings above; but the utility model is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; do not departing under the ambit that the utility model aim and claim protect, can also make a lot of form, these all belong within protection domain of the present utility model.
Claims (2)
1. a side-plug-in scaffold node, is characterized in that, comprises montant connector and horizon bar joint; Described montant connector comprises the connecting cylinder be welded between adjacent two montants, four planes facing each other are formed outside the barrel of described connecting cylinder, each described plane is provided with two wedges opposing upper and lower, between two described wedges opposing upper and lower, is formed with the dovetail groove narrowed gradually from inside to outside; Described horizon bar joint comprises the vertical junction plate welded with one end of horizon bar, the trapezoidal inserted block with described dovetail groove adaptation is provided with away from the side of horizon bar at described vertical junction plate, be provided with socket in the side of described trapezoidal inserted block, be provided with limiting plate at the opposite side of described trapezoidal inserted block; Described trapezoidal inserted block is inserted in described dovetail groove, in described socket, be fitted with vertical latch, and two wedges opposing upper and lower are crimped between described limiting plate and described vertical latch.
2. side-plug-in scaffold node according to claim 1, is characterized in that, described vertical latch adopts platy structure, and comprise set gradually from top to bottom upper wide section, middle transition section and lower narrow section, described middle transition section is installed in described socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064222.XU CN204475828U (en) | 2015-01-29 | 2015-01-29 | A kind of side-plug-in scaffold node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064222.XU CN204475828U (en) | 2015-01-29 | 2015-01-29 | A kind of side-plug-in scaffold node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204475828U true CN204475828U (en) | 2015-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520064222.XU Withdrawn - After Issue CN204475828U (en) | 2015-01-29 | 2015-01-29 | A kind of side-plug-in scaffold node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204475828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612393A (en) * | 2015-01-29 | 2015-05-13 | 天津大学 | Side-inserted type scaffold joint |
| CN108843011A (en) * | 2018-08-28 | 2018-11-20 | 广州云奇科技有限公司 | Key slot type scaffold is fixedly connected device |
-
2015
- 2015-01-29 CN CN201520064222.XU patent/CN204475828U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612393A (en) * | 2015-01-29 | 2015-05-13 | 天津大学 | Side-inserted type scaffold joint |
| CN108843011A (en) * | 2018-08-28 | 2018-11-20 | 广州云奇科技有限公司 | Key slot type scaffold is fixedly connected device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150715 Effective date of abandoning: 20161012 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |