CN208184198U - A kind of attachment device of attachment type raise scaffold upright bar - Google Patents

Abstract

The utility model discloses a kind of attachment devices of attachment type raise scaffold upright bar, for connecting two upright bars, including built-in rectangular tube and connector, described two upright bars cover the opposite end for being held in the built-in rectangular tube respectively, rectangular tube connecting hole is provided in the built-in rectangular tube, upright bar connecting hole is formed in the upright bar, the connector is placed through the upright bar connecting hole and rectangular tube connecting hole, and the upright bar and built-in rectangular tube are locked.Two upright bars cover the opposite end for being held in the built-in rectangular tube respectively, so that having supporting and positioning mechanism inside two upright bars of junction, and then the contraposition of two upright bars can be better achieved, it is effectively improved two upright bar bias connection phenomenon, and then two upright bar junction fastnesses are improved, so that scaffold is more stable, safety is higher.

Description

A kind of attachment device of attachment type raise scaffold upright bar

Technical field

The utility model relates to construction engineering technical field, in particular to a kind of connection of attachment type raise scaffold upright bar Device.

Background technique

Scaffold be construction site be solve vertically and horizontally to transport and the various brackets set up, upright bar is the weight of scaffold Want building block.Between two upright bars of existing scaffold generally by snap fit dock, i.e., using sleeve couple housing The junction of two upright bars and it is connected and fixed two upright bars.But since upright bar surface often has weld seam or worker's technical operation Easily there is eccentric connection in horizontal reasons, two upright bars such as limited, that is, two upright bars not on the same axis, and then cause two to stand when docking Bar junction fastness is poor, so that scaffold stability is poor and there are some potential safety problemss.

Utility model content

The utility model embodiment provides a kind of attachment device of attachment type raise scaffold upright bar, effectively improves upright bar company Connect place's fastness.

To achieve the above object, the utility model embodiment adopts the following technical solutions:

A kind of attachment device of attachment type raise scaffold upright bar, for connecting two upright bars, which is characterized in that including built-in Rectangular tube and connector, described two upright bars cover the opposite end for being held in the built-in rectangular tube, the built-in rectangle respectively It is provided with rectangular tube connecting hole in pipe, upright bar connecting hole is formed in the upright bar, the connector is placed through the upright bar and connects Hole and rectangular tube connecting hole are connect, the upright bar and built-in rectangular tube are locked.

Described further includes connecting plate to connected components, and the connecting plate has connecting plate connecting hole, and the connecting plate is located at institute The periphery of upright bar is stated, the connector is placed through the connecting plate connecting hole, and the connecting plate and the upright bar are pushed against.

The connecting plate includes the first connecting plate and the second connecting plate, and first connecting plate and the second connecting plate are arranged In the opposite sides of the upright bar.

The built-in rectangular tube both direction is processed into arc-shaped concave, and the upright bar inner wall has weld seam, and the arc is recessed Face is arranged relative to the weld seam, and the depth of the arc-shaped concave is greater than the weld bead height.

The outer diameter of the built-in rectangular tube is less than the internal diameter of the upright bar.

The upright bar connecting hole, rectangular tube connecting hole and connecting plate connecting hole are circular hole or rectangular opening.

The utility model embodiment use at least one above-mentioned technical solution can reach it is following the utility model has the advantages that

Compared with prior art, the attachment device of attachment type raise scaffold upright bar provided by the utility model, two vertical Bar covers the opposite end for being held in the built-in rectangular tube respectively, so that there is supporting and positioning mechanism inside two upright bars of junction, And then the contraposition of two upright bars can be better achieved, it is effectively improved two upright bar bias connection phenomenon, and then improve two upright bars connection Locate fastness, so that scaffold is more stable, safety is higher.

Detailed description of the invention

Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model Improper restriction.In the accompanying drawings:

Fig. 1 is the attachment device perspective view of the utility model preferred embodiment attachment type raise scaffold upright bar；

Fig. 2 is sectional view when the attachment device of attachment type raise scaffold upright bar shown in Fig. 1 connects two upright bars；

Fig. 3 is other direction sectional view when the attachment device of attachment type raise scaffold upright bar shown in Fig. 1 connects two upright bars.

Specific embodiment

It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment It is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model The range of protection.

Below in conjunction with attached drawing, the technical solution that the utility model preferred embodiment provides is described in detail.

As shown in Figure 1 to Figure 3, the present embodiment provides a kind of attachment devices 1 of attachment type raise scaffold upright bar, for connecting Connect two upright bars 2.

The attachment device 1 of attachment type raise scaffold upright bar includes built-in rectangular tube 11, connecting plate 12 and connector 13. Two upright bars 2 cover the opposite end for being held in built-in rectangular tube 11 respectively.Connecting plate 12 is located at the periphery of upright bar 2.Connector 13 will Connect built-in rectangular tube 11, connecting plate 12 is connect with two upright bars 2.

Two upright bars 2 cover the opposite end for being held in built-in rectangular tube 11 respectively, so that having inside two upright bars 2 of junction Supporting and positioning mechanism, and then the contraposition of two upright bars 2 can be better achieved, it is effectively improved two upright bars, 2 eccentric phenomena, and then improve Two upright bars, 2 junction fastness, so that scaffold is more stable, safety is higher.Specifically, built-in rectangular tube 11 includes concave part 111, it the contraposition part 112 in connecting groove portion 111 and is formed on concave part 111 and spaced four groups of rectangular tube connecting holes 113.Two upright bars, 2 inner wall has a weld seam W, and concave part 111 is that the opposite weld seam W of built-in rectangular tube 11 is recessed to be formed, so reduce because The influence that weld seam W aligns two upright bars improves two upright bars and aligns accuracy, and 111 depth of the present embodiment concave part is greater than weld seam W high Degree, allows built-in rectangular tube 11 to avoid the weld seam W inside upright bar 2 completely, and then effectively prevent causing two to stand because of weld seam W The eccentric connection of bar 2, effectively improves the installation accuracy of two upright bars, 2 junction and the intensity of junction.The present embodiment concave part 111 Groove face shape is arc-shaped concave, and arc-shaped concave is set as two, and two arc-shaped concaves are set to opposite the two of built-in rectangular tube 11 Side, and arc-shaped concave is arranged on built-in rectangular tube 11 along the extending direction of built-in rectangular tube 11, is easier to realize the steady of mechanics Qualitative, the groove face shape of certain the utility model other embodiments concave part 111 may be other shapes, as long as in retentivity Guarantee that built-in rectangular tube 11 avoids the weld seam W inside upright bar 2 under the premise of learning stability.In the present embodiment practical application, To guarantee that built-in rectangular tube 11 can be moved freely in the inside of two upright bars 2, installation and removal, 112 appearance of contraposition part are not influenced Face is not bonded comprehensively with 2 inner surface of upright bar, but is locally having small gap, and the outer diameter of built-in rectangular tube 11 is less than upright bar 2 Internal diameter.But since gap is very small and the 2 inner surface shape of upright bar of 112 external surface shape of contraposition part and 112 face of contraposition part Shape is identical, so two upright bar 2 of the present embodiment still can relatively easily exactitude position.Upright bar connection is formed in two upright bars 2 Hole (not labeled), for four groups of rectangular tube connecting holes 113 respectively in face of the upright bar connecting hole setting of two upright bars 2, each upright bar 2 is corresponding Two groups of rectangular tube connecting holes 113.Connector 13 is placed through upright bar connecting hole and rectangular tube connecting hole 113, by upright bar 2 and interior Set the locking of rectangular tube 11.Four groups of rectangular tube connecting holes 113 are for connecting built-in rectangular tube 11 with two upright bars 2 simultaneously It connects, certain the utility model is under the premise of 1 entirety of attachment device of attachment type raise scaffold upright bar meets intensity requirement, square The group number of shape pipe connecting hole 113 can be adjusted according to real load situation.Including every group of rectangular tube connecting hole 113 is oppositely arranged It sets in two concave parts 111 of rectangular tube 11, certain other embodiments also can be set in elsewhere.

Connecting plate 12 is all connected with two upright bars 2, is located at outside two upright bars 2 and is coated two upright bars, 2 junction, so that two upright bars 2 are folded between built-in rectangular tube 11 and connecting plate 12, are conducive to two upright bars, 2 accurate contraposition and are fixed together.Even The first connecting plate 121 and the second connecting plate 122 of opposite sides of the fishplate bar 12 including being set to upright bar 2, and the first connecting plate 121 Four the second connecting holes 123 and four third connecting holes 124 are respectively formed with the second connecting plate 122.Second connecting hole 123 with Third connecting hole 124 forms connecting plate connecting hole, and connector 13 is placed through connecting plate connecting hole, by connecting plate 12 and upright bar 2 It pushes against.Second connecting hole 123 is used to simultaneously stand the first connecting plate 121 and the second connecting plate 122 with two with third connecting hole 124 Bar 2 is all connected with.First connecting plate 121 and 122 inner surface of the second connecting plate fit in two upright bars, 2 outer surface completely, advantageously It links together in firmly fixing two upright bars 2.Opposite four groups of rectangular tubes connect second connecting hole 123 with third connecting hole 124 The formation of hole 113 is connect, number is identical as 113 groups of numbers of rectangular tube connecting hole.Upright bar connects pitch of holes, 113 spacing of rectangular tube connecting hole And connecting plate connection pitch of holes is equal, so that connecting plate 12 is connect with upright bar 2 simultaneously with built-in rectangular tube 11, so that adhesion type 1 structure of attachment device of elevating scaffold upright bar is simpler and more firm, and the utility model upright bar connecting hole, rectangular tube connect It connects hole 113 and connecting plate connecting hole is circular hole or rectangular opening or other shapes.

Connector 13 includes screw rod 131, nut 132 and gasket 133.The number and rectangular tube connecting hole 113 of connector 13 Group number it is identical, it is identical as the second connecting hole 123 or 124 numbers of third connecting hole in other words so that built-in rectangular tube 11 and Connecting plate 12 is connect by connector 13 with two upright bars 2.Specifically, each screw rod 131 sequentially passes through third connecting hole 124, square Shape pipe connecting hole 113 and the second connecting hole 123,132 precession screw rod 131 of nut is by the first connecting plate 121, upright bar 2, built-in square Shape pipe 11 and the second connecting plate 122 are connected and fixed to together, gasket 133 be located at nut 132 and the first connecting plate 121 it Between, reinforce connector 13 and is connected and fixed effect.

When the present embodiment installs two upright bars 2, first then one of 2 housing of upright bar is made in built-in 11 one end of rectangular tube First connecting plate 121, the second connecting plate 122 clamp the upright bar 2, then pass through two groups of connectors 13 for connecting plate 12, built-in rectangle Pipe 11 is connected with the upright bar 2；Then by another 2 housing of upright bar built-in 11 other end of rectangular tube and with first 2 phase of upright bar Contact, and is clamped between the first connecting plate 121, the second connecting plate 122, finally by another two groups of connectors 13 by connecting plate 12, built-in rectangular tube 11 is connected with second upright bar 2, completes final connection.

In conclusion the attachment device 1 of attachment type raise scaffold upright bar provided by the utility model, two upright bars 2 divide It Tao be held in the opposite end of the built-in rectangular tube 11, so that there is supporting and positioning mechanism inside two upright bars 2 of junction, into And the contraposition of two upright bars 2 can be better achieved, it is effectively improved the eccentric connection phenomenon of two upright bar 2, and then improve two upright bars 2 connection Locate fastness, so that scaffold is more stable, safety is higher.

The above description is only the embodiments of the present invention, is not intended to limit the utility model.For this field For technical staff, various modifications and changes may be made to the present invention.All institutes within the spirit and principle of the utility model Any modification, equivalent substitution, improvement and etc. of work, should be included within the scope of the claims of the utility model.

Claims (6)

1. a kind of attachment device of attachment type raise scaffold upright bar, for connecting two upright bars, which is characterized in that including built-in square Shape pipe and connector, described two upright bars cover the opposite end for being held in the built-in rectangular tube, the built-in rectangular tube respectively It is inside provided with rectangular tube connecting hole, upright bar connecting hole is formed in the upright bar, the connector is placed through the upright bar connection Hole and rectangular tube connecting hole lock the upright bar and built-in rectangular tube.

2. the attachment device of attachment type raise scaffold upright bar according to claim 1, which is characterized in that further include connection Plate, the connecting plate have connecting plate connecting hole, and the connecting plate is located at the periphery of the upright bar, and the connector is placed through institute Connecting plate connecting hole is stated, the connecting plate and the upright bar are pushed against.

3. the attachment device of attachment type raise scaffold upright bar according to claim 2, which is characterized in that the connecting plate Including the first connecting plate and the second connecting plate, first connecting plate and the second connecting plate are set to opposite the two of the upright bar Side.

4. the attachment device of attachment type raise scaffold upright bar according to claim 1, which is characterized in that the built-in square Shape pipe both direction is processed into arc-shaped concave, and the upright bar inner wall has weld seam, and the arc-shaped concave is set relative to the weld seam It sets, the depth of the arc-shaped concave is greater than the weld bead height.

5. the attachment device of attachment type raise scaffold upright bar according to claim 4, which is characterized in that the built-in square The outer diameter of shape pipe is less than the internal diameter of the upright bar.

6. the attachment device of attachment type raise scaffold upright bar according to claim 2, which is characterized in that the upright bar connects Connecing hole, rectangular tube connecting hole and connecting plate connecting hole is circular hole or rectangular opening.