CN210067026U

CN210067026U - Socket joint type steel pipe support node connecting device and steel pipe support

Info

Publication number: CN210067026U
Application number: CN201920459994.1U
Authority: CN
Inventors: 朱武卫; 席宇; 刘伟; 刘义; 刘艳; 翟若昕; 刘登月
Original assignee: Shaanxi Institute Of Architectural Science And Research Co Ltd
Current assignee: Shaanxi Institute Of Architectural Science And Research Co Ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-02-14
Anticipated expiration: 2029-04-04

Abstract

The utility model discloses a socket joint type steel pipe support node connecting device and a steel pipe support, wherein the node connecting device comprises a base for connecting a vertical rod, a first connecting piece for connecting an inclined rod, a second connecting piece for connecting a horizontal rod, a third connecting piece and a bolt; the base has a plurality ofly, connects through the third connecting piece between the adjacent base. The utility model arranges the base on the vertical rod, then arranges the second connecting piece on the horizontal rod, and fixes the base, the first connecting rod and the horizontal rod together through the bolt; and a third connecting piece is arranged between the adjacent bases, and the inclined rod is fixed on the third connecting piece through a rod-shaped second connecting piece and a plug pin, so that the connection of the inclined rod, the horizontal rod and the vertical rod is finally realized. The joint connecting device enables the assembly and disassembly efficiency of the frame body to be superior to that of a traditional scaffold, and meanwhile, the stability and the integrity of the frame body are guaranteed.

Description

Socket joint type steel pipe support node connecting device and steel pipe support

Technical Field

The utility model belongs to the technical field of architectural equipment, a socket joint type foot steel pipe support nodal connection device and steel pipe support are related to.

Background

At present, a socket type steel pipe support is a popular support system in the field of domestic buildings, and the lap joint and disassembly efficiency and the wear rate of the socket type steel pipe support are superior to those of traditional steel pipe supports (such as a fastener type steel pipe support and a bowl type steel pipe support).

The socket type steel pipe support which is mainstream in the existing market mainly comprises a disc buckle type steel pipe support and a wheel buckle (socket) type steel pipe support, and the two have the common point that a connecting disc is mainly adopted by a vertical rod socket, a hole is formed in a disc, and the socket type steel pipe support is connected with the connecting disc hole in a socket mode through a wedge-shaped bolt and a connecting plug at the end part of a horizontal rod.

But the reliability of the rod connecting node is limited due to the limited welding area of the frame connecting disc and the vertical rod; to the knot formula steel pipe support of dish, the trompil on the horizontal pole plug aligns comparatively inconveniently with the trompil on the connection pad, appears the support body easily and sets up the in-process wedge bolt and penetrates the not smooth and easy condition inadequately of socket, and receives the local convex influence of installation rivet appearance on the wedge bolt, and the trompil size on the connection pad is greater than the wedge bolt usually for the nodal connection has not hard up to a certain extent, and nearly and has weakened node locking force. For a wheel buckle (socket) type steel pipe support, if the wheel buckle (socket) type steel pipe support is influenced by uneven settlement of a foundation or is impacted by external horizontal impact, a horizontal rod plug is easy to pull out from a connecting disc, and a serious person can cause instability and collapse of the support body based on the action of vertical load, so that personal safety is threatened; and this support body does not set up the down tube connection, need to use with fastener formula steel pipe member spare mixedly usually during the overlap joint, and the support body wholeness of mixing the overlap joint is relatively poor.

Disclosure of Invention

Not enough to prior art exists, the utility model provides a socket joint type foot steel pipe support nodal connection device and steel pipe support solves the easy unstability of current scaffold frame body and the poor problem of wholeness.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

the utility model discloses a socket joint type steel pipe support node connecting device, which is used for connecting a horizontal rod, a vertical rod and an inclined rod of a steel pipe support node, and comprises a base used for connecting the vertical rod, a first connecting piece used for connecting the inclined rod, a second connecting piece used for connecting the horizontal rod, a third connecting piece and a bolt; the number of the bases is multiple, and the adjacent bases are connected through the third connecting piece;

one end of the first connecting piece is provided with a limiting chuck, the other end of the first connecting piece is provided with a first jack for a bolt to pass through, the third connecting piece is provided with a through hole for the limiting chuck to pass through, and the inclined rod is tightly clamped on the third connecting piece through the bolt and the limiting chuck;

a plug is arranged at one end of the second connecting piece, and a second jack for inserting the plug and a third jack for inserting the bolt are arranged on the base; and a fourth jack for inserting a bolt is arranged on the second connecting piece, and the bolt fixes the second connecting piece and the base together through the third jack and the fourth jack.

Specifically, the base is a V-shaped plate body, the open end of the plate body is fixed on the vertical rod, and the second jack and the third jack are formed by gaps among the plate bodies.

Specifically, the first connecting piece is a rod body, one end of the rod body is provided with a limiting chuck, the rod body is provided with the first jack, the bolt is inserted into the first jack, the rod body is inserted into the through hole of the third connecting piece, and the limiting chuck and the first jack are respectively positioned at two sides of the first connecting piece; and a clamping groove matched with the limiting clamping head is formed in one side, located on the limiting clamping head, of the first connecting piece.

Specifically, the second connecting piece comprises two plate bodies and a plug which are arranged in parallel, the plug is connected to one ends of the two plate bodies, and the other ends of the two plate bodies are used for connecting the horizontal rod; a gap is arranged between the two plate bodies, and the gap forms the fourth jack.

Specifically, the plug be protruding to the arc of plate body direction, the upper end of arc is connected perpendicularly the plate body on, one side that the lower extreme of arc is close to the bolt is provided with the arc arch.

Specifically, the third connecting piece be the L shaped plate body, L shaped plate body one end is fixed on wherein first base, and the other end is fixed on another base adjacent with this base.

Specifically, the two ends of the bolt are provided with rivet holes for installing rivets, and the moving distance of the bolt is limited through the rivets arranged at the two ends of the bolt.

Specifically, the bolt is a wedge-shaped block, and the thickness of the wedge-shaped block is uniform.

The utility model also discloses a steel pipe bracket, which comprises a horizontal rod, a vertical rod, an inclined rod (4) and a node connecting device for connecting the horizontal rod, the vertical rod and the inclined rod, and is characterized in that the node connecting device is the connecting device of the utility model; the multiple bases are uniformly arranged around the circumference of the vertical rod, the end part of the inclined rod is connected to the first connecting piece, and the inclined rod is fixed on the third connecting piece through limiting chucks and bolts arranged at the two ends of the first connecting piece; one end of the second connecting piece is fixed on the base through a bolt, and the other end of the second connecting piece is connected with the horizontal rod.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model arranges the base on the vertical rod, then arranges the second connecting piece on the horizontal rod, and fixes the base, the first connecting rod and the horizontal rod together through the bolt; and a third connecting piece is arranged between the adjacent bases, and the inclined rod is fixed on the third connecting piece through a rod-shaped second connecting piece and a plug pin, so that the connection of the inclined rod, the horizontal rod and the vertical rod is finally realized. The joint connecting device enables the assembly and disassembly efficiency of the frame body to be superior to that of a traditional scaffold, and meanwhile, the stability and the integrity of the frame body are guaranteed.

(2) The utility model discloses a second connecting piece both ends at the rod form set up the first slot of spacing dop and grafting bolt to with spacing dop and bolt setting in platelike structure's third connecting piece both sides, restricted the displacement and the rotation of the second connecting piece of rod form on the third connecting piece, thereby fix the down tube on the third connecting piece, strengthened the supporting role of down tube to the support body, improved the wholeness of support body.

(3) The utility model discloses a be provided with the second connecting piece of plug, wedge bolt and V type second base three and pegged graft the back, strengthened the locking force of support body node through the harmony of bolt wedge characteristic with the plug, strengthened the side direction restraint of horizontal pole to the pole setting, improved the stability of support body.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a top view of the overall structure.

Fig. 3 is a side view of the overall structure.

Fig. 4 is a schematic view of the installation of the second base, the second connector and the latch.

Fig. 5 is a view showing the connection of the second connecting member to the horizontal bar.

Fig. 6 is a schematic structural view of the first connecting member.

The reference numerals in the figures denote: 1-connecting device, 2-horizontal rod, 3-vertical rod, 4-diagonal rod;

101-a base, 102-a first connecting piece, 103-a second connecting piece, 104-a third connecting piece, 105-a bolt, 106-a limiting chuck, 107-a first jack, 108-a through hole, 109-a plug, 110-a second jack, 111-a third jack, 112-a fourth jack, 113-a clamping groove, 114-a plate body, 115-an arc-shaped bulge and 116-a rivet.

The following detailed description of the present invention is provided in connection with the accompanying drawings and the detailed description of the invention.

Detailed Description

The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.

In the present invention, unless otherwise specified, the use of directional terms such as "upper" and "lower" generally means that the terms are defined with reference to the drawing plane of the corresponding drawing, and "inner" and "outer" mean that the terms are inner and outer relative to the outline of the corresponding part.

As shown in fig. 1, the utility model discloses a socket joint type steel pipe support node connecting device, the device is used for connecting horizontal pole 2, vertical pole 3 and down tube 4 of scaffold node, the device is including being used for the first base 101 and the second base 102 of being connected with vertical pole 3, being used for connecting the first connecting piece 103 of down tube 4, being used for connecting horizontal pole 2's second connecting piece 104 and bolt 105.

The device comprises a base 101 for connecting the vertical rod 3, a first connecting piece 102 for connecting the diagonal rod 4, a second connecting piece 103 for connecting the horizontal rod 2, a third connecting piece 104 and a bolt 105. The number of the bases 101 is specifically determined according to the number of the horizontal rods, the bases 101 are circumferentially arranged around the vertical rod 3, and the adjacent bases 101 are connected through the third connecting piece 104.

Specifically, as shown in fig. 1, the base 101 is a V-shaped plate, and an open end of the V-shaped plate is fixed on the vertical rod 3. Wherein, the base is connected on vertical pole 3 through welded mode.

Specifically, the third connecting member 104 is an L-shaped plate, such as an angle iron; one end of the L-shaped plate is fixed to one of the bases 101, and the other end is fixed to the other base 101 adjacent to the base. Wherein, the L-shaped plate body is connected between the two bases 101 in a welding manner. Because steel pipe support's intensity requires highly, consequently, through setting up the wholeness that has strengthened node connecting device at the L type plate body of two bases, guaranteed node connection's fastness and stability.

One end of the first connecting piece 102 is provided with a limit chuck 106, the other end is provided with a first insertion hole 107 for a plug pin to pass through, the third connecting piece 104 is provided with a through hole 108 for the limit chuck 106 to pass through, and the shape of the through hole 108 is matched with the shape of the first connecting piece 102 and the limit chuck 106. The inclined rod 4 is clamped on the third connecting piece 104 through the bolt 105 and the limiting chuck 106, so that the displacement and the rotation of the rod-shaped second connecting piece on the third connecting piece are limited, the supporting effect of the inclined rod on the frame body is enhanced, and the integrity of the frame body is improved.

Specifically, in a preferred embodiment of the present invention, as shown in fig. 2, the first connecting member 102 is a rod body, and one end of the rod body is provided with a limit chuck 106, wherein the limit chuck is shaped as a protrusion disposed on the surface of the rod body. The first connecting piece 102 is also provided with the first jack 107, the bolt 105 is inserted into the first jack 107, the rod body is inserted into the through hole 108 of the third connecting piece, and the limiting clamp 106 and the first jack 107 are respectively positioned at two sides of the first connecting piece 102; a clamping groove 113 matched with the shape of the limit chuck is formed in one side, located at the limit chuck 106, of the first connecting piece 102, wherein the clamping groove 113 is formed by two protrusions arranged on the surface of the first connecting piece, and the distance between the two protrusions is used for the protrusions on the rod body to insert, as shown in fig. 6.

More preferably, as shown in fig. 1, the through hole 108 is a circular hole matching with the shape of the rod body, a small convex groove is formed by extending a part of the edge of the circular hole, when the rod body passes through the through hole 108, the rod body is rotated to clamp the protrusion on the surface of the rod body into the clamping groove 113, so as to limit the rotation of the rod body in the through hole 108, and the movement of the rod body in the through hole can be limited after the bolt is inserted into the first insertion hole 107, thereby achieving the function of fixing the inclined rod 4.

As a preferred embodiment of the utility model, the bolt 105 be the wedge, and the thickness of this wedge is even, and the wedge is wide narrow down, and self-locking performance through the wedge bolt has guaranteed connected node's fastness, uses more safely.

As a preferred embodiment of the present invention, as shown in fig. 1, the two ends of the bolt 105 are provided with rivet holes for installing the rivets 116, and the moving distance of the bolt is limited by the rivets 116 installed at the two ends of the bolt 105, so that the bolt 105 is prevented from being removed from the slot, and the wear rate is reduced.

One end of the second connecting piece 103 is provided with a plug 109, and the second connecting piece 103 is provided with a fourth jack 112 for inserting the plug pin 105; the base 101 is provided with a second jack 110 for inserting the plug 109 and a third jack 111 for inserting the plug 105; the plug 105 fixes the second connector 103 and the base 101 together through the third insertion hole 111 and the fourth insertion hole 112. The space between the V-shaped plates of the base 101 forms a second receptacle 110 and a third receptacle 111.

Specifically, in a preferred embodiment of the present invention, the second connecting member 103 comprises two plate bodies 114 and a plug 109, which are arranged in parallel, the plug 109 is connected to one end of the two plate bodies 114, and the other end of the two plate bodies 114 is used for connecting the horizontal rod 2, wherein the plug is welded to the two plate bodies 114, and the plug 109 and the plate bodies 114 form an L-shaped structure, i.e. a sickle shape. A gap is provided between the two plate bodies 114, and the gap forms the fourth insertion hole 112. After the sickle-shaped second connecting piece, the wedge-shaped plug and the V-shaped base are spliced, the locking force of the support body node is enhanced through the compatibility of the wedge-shaped characteristic of the plug and the plug, the lateral restraint of the horizontal rod on the vertical rod is enhanced, and the stability of the support is improved.

In the utility model discloses a preferred embodiment, as shown in fig. 4, plug 109 is protruding to the arc of plate body 114 direction, and the upper end of arc is connected perpendicularly on plate body 114, and one side that the lower extreme of arc is close to bolt 105 is provided with arc arch 115, and this arc arch 115 is the fish belly form, and the locking force of support node has been strengthened to the wedge characteristic of bolt 105 and the harmony of the fish belly shape characteristic of plug 109, has strengthened the side direction restraint of horizon bar to vertical pole, has improved the stability of support.

The utility model discloses a steel pipe support is disclosed to another embodiment, as shown in fig. 1, this scaffold frame includes horizontal pole 2, vertical pole 3, down tube 4 and is used for connecting the nodal connection device of horizontal pole 2, vertical pole 3 and down tube 4, and nodal connection device is the connecting device 1 that above-mentioned embodiment recorded.

The bases 101 are uniformly arranged around the vertical rod 3 in the circumferential direction, the end part of the diagonal rod 4 is connected to the first connecting piece 102, and the diagonal rod 4 is fixed on the third connecting piece 104 through a limiting clamping head 106 and a plug pin 105 which are arranged at two ends of the first connecting piece 102; specifically, the end of the rod body of the slant rod 4 is pressed to be flat, and a screw hole is formed at the end, and then the end is fixed to the first connecting member 102 by a rivet 116.

One end of the second connecting piece 103 is fixed on the base 101 through a bolt 105, and the other end of the second connecting piece 103 is connected with the horizontal rod 2. Specifically, an opening is formed in the end portion of the horizontal rod 2, one end of each of the two plate bodies 114 is welded in the opening, then the plug 109 is welded at the other end of each of the plate bodies 114, and the plug 109 and the plate bodies 114 form a sickle structure. Based on the utility model discloses a nodal connection device for whole steel pipe support body is stable.

The overall connection structure will be described below as an example, which is a setting method of the scaffold according to the present invention.

Referring to fig. 1 and 2, during installation, firstly, a plug 109 connected to a horizontal rod 2 is inserted into a V-shaped opening of a base 101, a wedge-shaped bolt 105 is inserted into the V-shaped opening of the base 101, and the wedge-shaped bolt 105 is hammered to push an arc-shaped protrusion 115 at the bottom of the plug until the plug is locked; then, the rod-shaped first connecting piece 102 connected to the down tube 3 is inserted into the L-shaped third connecting piece 104 through the through hole 108, the rod is rotated to clamp the protrusion on the surface of the rod into the clamping groove 113, the rotation of the rod in the through hole 108 is limited, the wedge-shaped bolt 4 is inserted into the first insertion hole 107 on the rod, and the wedge-shaped bolt 4 is hammered until being locked, so that the effect of fixing the down tube 4 can be achieved.

In the above description, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be understood broadly, and may be, for example, fixedly connected or detachably connected or integrated; either a direct connection or an indirect connection, and the like. The specific meaning of the above terms in the present technical solution can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the technical features described in the above embodiments can be combined in any suitable way without departing from the scope of the present invention, and should be considered as the present invention.

Claims

1. A socket joint type steel pipe bracket joint connecting device is used for connecting a horizontal rod (2), a vertical rod (3) and an inclined rod (4) of a steel pipe bracket joint, and is characterized in that,

the device comprises a base (101) used for connecting a vertical rod (3), a first connecting piece (102) used for connecting an inclined rod (4), a second connecting piece (103) used for connecting a horizontal rod (2), a third connecting piece (104) and a bolt (105); the number of the bases (101) is multiple, and the adjacent bases (101) are connected through the third connecting piece (104);

one end of the first connecting piece (102) is provided with a limiting clamping head (106), the other end of the first connecting piece is provided with a first jack (107) for a plug pin to pass through, a through hole (108) for the limiting clamping head (106) to pass through is formed in the third connecting piece (104), and the inclined rod (4) is clamped on the third connecting piece (104) through the plug pin (105) and the limiting clamping head (106);

one end of the second connecting piece (103) is provided with a plug (109), and the second connecting piece (103) is provided with a fourth jack (112) for inserting the plug pin (105); a second jack (110) for inserting a plug (109) and a third jack (111) for inserting a plug pin (105) are arranged on the base (101); the bolt (105) fixes the second connecting piece (103) and the base (101) together through the third jack (111) and the fourth jack (112).

2. The socket type steel pipe support node connecting device according to claim 1, wherein the base (101) is a V-shaped plate, the open end of the V-shaped plate is fixed on the vertical rod (3), the width of the closed end of the V-shaped plate is matched with the thickness of the plug pin (105), and the second insertion hole (110) and the third insertion hole (111) are formed by the gap between the V-shaped plates.

3. The socket type steel pipe bracket node connecting device according to claim 1, wherein the first connecting member (102) is a rod body, a limit chuck (106) is arranged at one end of the rod body, the first connecting member (102) is provided with the first insertion hole (107), the plug pin (105) is inserted into the first insertion hole (107), the rod body is inserted into the through hole (108) of the third connecting member, and the limit chuck (106) and the first insertion hole (107) are respectively positioned at two sides of the first connecting member (102); and a clamping groove (113) matched with the limiting clamping head in shape is formed in one side, located on the limiting clamping head (106), of the first connecting piece (102).

4. The socket type steel pipe bracket node connecting device according to claim 1, wherein the second connecting member (103) comprises two plate bodies (114) and a plug (109) which are arranged in parallel, the plug (109) is connected to one end of the two plate bodies (114), and the other end of the two plate bodies (114) is used for connecting the horizontal rod (2); a gap is arranged between the two plate bodies (114), and the gap forms the fourth jack (112).

5. The socket type steel pipe bracket node connecting device according to claim 4, wherein the plug (109) is an arc-shaped plate protruding towards the plate body (114), the upper end of the arc-shaped plate is vertically connected to the plate body (114), and the lower end of the arc-shaped plate, which is close to the side of the plug pin (105), is provided with an arc-shaped protrusion (115).

6. The socket type steel pipe bracket node connecting device according to claim 1, wherein the third connecting member (104) is an L-shaped plate body having one end fixed to one of the bases (101) and the other end fixed to the other base (101) adjacent to the one base.

7. The socket type steel pipe bracket node connecting device as claimed in claim 1, wherein both ends of the inserted pin (105) are provided with rivet holes for installing rivets (116), and the moving distance of the inserted pin (105) is limited by the rivets (116) installed at both ends of the inserted pin.

8. The socket type steel pipe bracket node connecting device according to claim 1 or 7, wherein the pin (105) is a wedge-shaped block having a uniform thickness.

9. A steel pipe support comprising a horizontal bar (2), a vertical bar (3), an oblique bar (4) and a node connecting device for connecting the horizontal bar (2), the vertical bar (3) and the oblique bar (4), characterized in that the node connecting device is the connecting device (1) according to any one of claims 1 to 7;

the bases (101) are uniformly arranged around the circumference of the vertical rod (3), the end part of the diagonal rod (4) is connected to the first connecting piece (102), and the diagonal rod (4) is fixed on the third connecting piece (104) through a limiting clamping head (106) and a plug pin (105) which are arranged at the two ends of the first connecting piece (102);

one end of the second connecting piece (103) is fixed on the base (101) through a bolt (105), and the other end of the second connecting piece (103) is connected with the horizontal rod (2).