CN214364895U

CN214364895U - Connecting device of external scaffold

Info

Publication number: CN214364895U
Application number: CN202120460873.6U
Authority: CN
Inventors: 关锁柱; 陈正磊; 张星辉; 张晓波; 郜建龙; 贾春明; 郑明扩
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-10-08
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a connecting device of external scaffolding, including stay tube, installation mechanism, connecting pipe and sleeve pipe, installation mechanism is connected with the connecting plate, the thread groove has been seted up to the sleeve pipe lateral wall, set up threaded hole on the connecting plate, the thread groove has same root second fastening bolt with the equal threaded connection of threaded hole inside wall, bushing has stop gear, bushing has positioning mechanism, installation mechanism includes half first snap ring and half snap ring of second, the mounting groove has all been seted up to half first snap ring and half snap ring inside wall of second. The utility model discloses an installation mechanism, connecting plate, second fastening bolt, sleeve pipe, stop gear and positioning mechanism's cooperation is used for the connection of interior scaffold frame and outer scaffold frame becomes simple quick, and connects stably, has avoided the loaded down with trivial details phenomenon of connecting step among the traditional technique, has improved connection efficiency and quality, has reduced intensity of labour, has embodied the practicality of device.

Description

Connecting device of external scaffold

Technical Field

The utility model relates to a construction technical field especially relates to a connecting device of external scaffolding.

Background

To the building that contains the lighting shaft, in the building work progress, need set up a scaffold respectively in the outside of building and inside, promptly scaffold frame and outer scaffold, because the overall arrangement size of scaffold frame is little in the inside, lead to the poor stability of scaffold frame in, consequently need connecting device to connect scaffold frame and outer scaffold frame to promote stability between them.

The existing external scaffold connecting device is complex and complicated in installation process, more tools need to be carried, high in overhead working danger coefficient and high in labor intensity; and the stability of connection is not high, rocks easily, leads to the scaffold landing, for this reason we have proposed the connecting device of an external scaffolding to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a connecting device of an external scaffold.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a connecting device of external scaffolding, includes stay tube, installation mechanism, connecting pipe and sleeve pipe, installation mechanism is connected with the connecting plate, the threaded groove is seted up to the sleeve pipe lateral wall, set up threaded hole on the connecting plate, the threaded groove has same root second fastening bolt with the equal threaded connection of threaded hole inside wall, bushing has stop gear, bushing has positioning mechanism.

Preferably, installation mechanism includes half first snap ring and half snap ring of second, the mounting groove has all been seted up to half first snap ring and half snap ring inside wall of second, two the equal fixedly connected with magnet of mounting groove inside wall, the first mounting plate of half first snap ring lateral wall fixedly connected with, half second snap ring lateral wall fixedly connected with second mounting plate, communicating mounting hole has been seted up on first mounting plate and the second mounting plate, the mounting hole inside wall threaded connection has first fastening bolt, first mounting plate and second mounting plate lateral wall all with connecting plate lateral wall fixed connection.

Preferably, the two magnets are opposite in magnetism.

Preferably, the limiting mechanism comprises a limiting shaft fixedly connected to the inner side wall of the sleeve and a limiting block fixedly sleeved on the outer side wall of the connecting pipe, and a limiting groove corresponding to the limiting block is formed in the inner side wall of the limiting shaft.

Preferably, positioning mechanism includes a plurality of telescopic links and a plurality of locating plates of fixed connection at the sleeve pipe inside wall, the one end fixedly connected with that the sleeve pipe inside wall was kept away from to the telescopic link is the locating piece of trapezoidal setting, two pull wires of locating piece lateral wall fixedly connected with, two the pull wire all runs through the same arm-tie of sleeve pipe lateral wall and fixedly connected with.

Preferably, the outer side wall of the telescopic rod is sleeved with a return spring, and two ends of the return spring are fixedly connected with the inner side wall of the sleeve and the outer side wall of the positioning block respectively.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses an installation mechanism, connecting plate, second fastening bolt, sleeve pipe, stop gear and positioning mechanism's cooperation is used for the connection of interior scaffold frame and outer scaffold frame becomes simple quick, and connects stably, has avoided the loaded down with trivial details phenomenon of connecting step among the traditional technique, has improved connection efficiency and quality, has reduced intensity of labour, has embodied the practicality of device.

2. The utility model discloses a cooperation of installation mechanism and stay tube is used for the device is stable with being connected of scaffold frame, is difficult for the landing and rocks, has avoided connecting unstable phenomenon in the conventional art, has improved the stability of scaffold frame, has embodied the security of device.

Drawings

Fig. 1 is a schematic structural view of a top-down connection of a connecting device of an external scaffold according to the present invention;

fig. 2 is a schematic structural view of the connection of the connecting pipe, the limiting block, the sleeve and the side surface of the positioning mechanism in the connection device of the external scaffold provided by the utility model;

fig. 3 is the utility model provides a structural schematic diagram that sleeve pipe, connecting pipe and stop gear side are connected in the connecting device of external scaffolding.

In the figure: 1. a first half clasp; 2. a second half snap ring; 3. supporting a tube; 4. a magnet; 5. a first fastening plate; 6. a second fastening plate; 7. a first fastening bolt; 8. a connecting plate; 9. a second fastening bolt; 10. a sleeve; 11. a limiting shaft; 12. a limiting block; 13. a connecting pipe; 14. positioning a plate; 15. a telescopic rod; 16. positioning blocks; 17. pulling a plate; 18. and (6) pulling the wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the connecting device of the external scaffold comprises a supporting tube 3, an installing mechanism, a connecting tube 13 and a sleeve 10, wherein the installing mechanism comprises a first half clamping ring 1 and a second half clamping ring 2, the inner side walls of the first half clamping ring 1 and the second half clamping ring 2 are respectively provided with an installing groove, the inner side walls of the two installing grooves are respectively and fixedly connected with a magnet 4, and the two magnets 4 have opposite magnetism, so that the supporting tube 3 is clamped more tightly by the first half clamping ring 1 and the second half clamping ring 2 and is not easy to slide off, and the connecting stability is enhanced;

the outer side wall of the first half snap ring 1 is fixedly connected with a first fastening plate 5, the outer side wall of the second half snap ring 2 is fixedly connected with a second fastening plate 6, the first fastening plate 5 and the second fastening plate 6 are provided with communicated mounting holes, the inner side wall of each mounting hole is in threaded connection with a first fastening bolt 7, and the device is more stably and firmly connected with an external scaffold through the mounting mechanism, cannot shake or slide in the using process, and the safety coefficient is improved;

the outer side walls of the first fastening plate 5 and the second fastening plate 6 are fixedly connected with the outer side wall of the connecting plate 8, the mounting mechanism is connected with the connecting plate 8, the outer side wall of the sleeve 10 is provided with a thread groove, the connecting plate 8 is provided with a threaded hole, and the thread groove and the inner side wall of the threaded hole are in threaded connection with the same second fastening bolt 9, so that the mounting and dismounting of the connecting device are simpler and more convenient;

the sleeve 10 is connected with a limiting mechanism, the limiting mechanism comprises a limiting shaft 11 fixedly connected to the inner side wall of the sleeve 10 and a limiting block 12 fixedly sleeved on the outer side wall of the connecting pipe 13, a limiting groove corresponding to the limiting block 12 is formed in the inner side wall of the limiting shaft 11, and the connecting pipe 13 is easier to install through the limiting mechanism;

sleeve pipe 10 is connected with positioning mechanism, positioning mechanism includes a plurality of telescopic links 15 and a plurality of locating plate 14 of fixed connection at the sleeve pipe 10 inside wall, 15 lateral wall covers of telescopic link are equipped with reset spring, the reset spring both ends respectively with sleeve pipe 10 inside wall and 16 lateral wall fixed connection of locating piece, the one end fixedly connected with that the sleeve pipe 10 inside wall was kept away from to telescopic link 15 is trapezoidal locating piece 16 that sets up, two pull wires 18 of 16 lateral wall fixedly connected with of locating piece, two pull wires 18 all run through sleeve pipe 10 lateral wall and the same arm-tie 17 of fixedly connected with, through positioning mechanism, make the stability reinforcing of device, and easy to assemble and dismantlement.

The utility model discloses specific theory of operation as follows:

in an initial state, a first half clamping ring 1 and a second half clamping ring 2 are sleeved on the outer side wall of a supporting tube 3, and a first fastening plate 5 and a second fastening plate 6 are fixedly connected by a first fastening bolt 7, so that the first half clamping ring 1 and the second half clamping ring 2 are tightly clamped on the outer side wall of the supporting tube 3;

the connecting plate 8 is fixedly connected with the outer side wall of the sleeve 10 by using a second fastening bolt 9, the connecting pipe 13 fixedly sleeved with the limiting block 12 is inserted into the limiting shaft 11, when the limiting block 12 passes through the limiting shaft 11, the connecting pipe 13 is rotated, the limiting block 12 extrudes the telescopic rod 15, so that the telescopic rod 15 is contracted, and when the limiting block 12 slides over the positioning block 16, the telescopic rod is clamped between the positioning plate 14 and the positioning block 16, so that the fixing of the connecting pipe 13 is realized, the connection of the scaffold is simple and quick, the labor intensity is reduced, the stability of the scaffold is improved, and the practicability of the device is reflected;

when needs are dismantled, outwards stimulate arm-tie 17, through traction wire 18 compression telescopic link 15 for connecting pipe 13 can move about, will rotate connecting pipe 13 again and extract it, dismantle simply, labour saving and time saving has improved work efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a connecting device of external scaffolding, includes stay tube (3), installation mechanism, connecting pipe (13) and sleeve pipe (10), its characterized in that, installation mechanism is connected with connecting plate (8), threaded groove is seted up to sleeve pipe (10) lateral wall, set up threaded hole on connecting plate (8), threaded groove and the equal threaded connection of threaded hole inside wall have same root second fastening bolt (9), sleeve pipe (10) are connected with stop gear, sleeve pipe (10) are connected with positioning mechanism.

2. The connecting device for the external scaffold, according to claim 1, wherein the mounting mechanism comprises a first half snap ring (1) and a second half snap ring (2), mounting grooves are formed in the inner side walls of the first half snap ring (1) and the second half snap ring (2), magnets (4) are fixedly connected to the inner side walls of the two mounting grooves, a first fastening plate (5) is fixedly connected to the outer side wall of the first half snap ring (1), a second fastening plate (6) is fixedly connected to the outer side wall of the second half snap ring (2), communicated mounting holes are formed in the first fastening plate (5) and the second fastening plate (6), a first fastening bolt (7) is connected to the inner side wall of each mounting hole in a threaded manner, and the outer side walls of the first fastening plate (5) and the second fastening plate (6) are fixedly connected to the outer side wall of the connecting plate (8).

3. A connection device for external scaffolding according to claim 2, wherein the two magnets (4) are opposite in magnetic polarity.

4. The connecting device of an external scaffold according to claim 1, wherein the limiting mechanism comprises a limiting shaft (11) fixedly connected to the inner side wall of the sleeve (10) and a limiting block (12) fixedly connected to the outer side wall of the connecting pipe (13), and the inner side wall of the limiting shaft (11) is provided with a limiting groove corresponding to the limiting block (12).

5. The connecting device for the external scaffold according to claim 1, wherein the positioning mechanism comprises a plurality of telescopic rods (15) and a plurality of positioning plates (14) which are fixedly connected to the inner side wall of the sleeve (10), a positioning block (16) which is in a trapezoidal arrangement is fixedly connected to one end of each telescopic rod (15) far away from the inner side wall of the sleeve (10), two pulling wires (18) are fixedly connected to the outer side wall of the positioning block (16), and the two pulling wires (18) both penetrate through the side wall of the sleeve (10) and are fixedly connected with the same pulling plate (17).

6. A connecting device for an external scaffold according to claim 5, characterized in that the outer side wall of the telescopic rod (15) is sleeved with a return spring, and two ends of the return spring are respectively fixedly connected with the inner side wall of the sleeve (10) and the outer side wall of the positioning block (16).