CN210217110U

CN210217110U - Scaffold upright rod assembly and telescopic connector of upright rod

Info

Publication number: CN210217110U
Application number: CN201920519865.7U
Authority: CN
Inventors: Jikang Xie; 谢继抗; Huanjun Huang; 黄欢君; Chengyong Kong; 孔承勇; Haifeng Sun; 孙海峰; Dinghui Zhang; 张丁辉; Jianqiang Zhu; 朱建强; Dan Wang; 王丹; Wentao Yu; 于文涛; Yunxing Lin; 林云星; Chunbo Fan; 范春波
Original assignee: Zhejiang Zhifang Construction Co Ltd
Current assignee: Zhejiang Zhifang Construction Co Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-03-31
Anticipated expiration: 2029-04-17

Abstract

The utility model relates to a scalable connector of scaffold frame pole setting subassembly and pole setting, the scalable connector of scaffold frame pole setting including: the connecting rod is provided with a first rod end and a second rod end, and the first rod end and the second rod end are both provided with threads; one end of the first cross rod is in threaded connection with the first rod end of the connecting rod, and the other end of the first cross rod is connected with a joint; one end of the second cross rod is in threaded connection with the second rod end of the connecting rod, and the other end of the second cross rod is also connected with another connector. The utility model has the advantages of, through threaded connection between connecting rod and first horizontal pole, the second horizontal pole, make the length between the three change that can stretch out and draw back for the stand of different intervals can be connected to the connector, application scope is wide, and threaded connection is firm reliable.

Description

Scaffold upright rod assembly and telescopic connector of upright rod

Technical Field

The utility model relates to a building technical field especially relates to a scalable connector of scaffold frame pole setting subassembly and pole setting.

Background

The formwork support and the scaffold are common auxiliary tools in engineering; in the engineering using the tool type formwork support and the scaffold, the condition that the vertical rod spacing does not accord with the length of a horizontal rod in a tool type steel pipe formwork support system often occurs due to the relation of space size; because the length of the commonly used horizontal rods is generally only four length specifications of 300, 600, 900 and 1200 centimeters. Some horizontal rod assemblies with adjustable horizontal rod lengths appear in the market, but the stability is generally poor and the bearing capacity is small.

The retractable structure of the transverse pull rod of the disc-fastened scaffold disclosed in patent number "CN 205822741U" comprises a small cross rod, a large cross rod and at least one bolt; one end of the small cross rod is provided with a buckle connector, and one end of the large cross rod is also provided with a buckle connector; the other end of the small cross rod is provided with at least one fixing hole, the other end of the large cross rod is provided with a plurality of positioning holes, or the other end of the small cross rod is provided with a plurality of fixing holes, and the other end of the large cross rod is provided with at least one positioning hole; the other end of the small cross rod is sleeved in the port at the other end of the large cross rod, and the small cross rod and the large cross rod are fixed through the matching of the bolt, the fixing hole and the positioning hole. The telescopic connector is poor in stability and bearing capacity, the adjusting length can be adjusted in a stepped mode only according to the distance between the holes, and the adjusting range is small.

In order to solve the above problems of the telescopic connector of the existing upright rod, the telescopic connector of the upright rod which is good in stability, strong in bearing capacity and large in adjusting range needs to be designed.

Disclosure of Invention

An object of the utility model is to provide a but, not enough to the above-mentioned of prior art, but the telescopic connector of pole setting that stability is good, bearing capacity is strong and accommodation area is big is proposed.

The utility model provides a technical scheme that its technical problem adopted is, provides a scalable connector of scaffold frame pole setting, a serial communication port, including:

a connecting rod having a first rod end and a second rod end, each of the first and second rod ends having threads thereon;

one end of the first cross rod is in threaded connection with the first rod end of the connecting rod, and the other end of the first cross rod is connected with a joint; one end of the second cross rod is in threaded connection with the second rod end of the connecting rod, and the other end of the second cross rod is also connected with another connector.

In the above telescopic connector for a scaffold upright rod, the threads on the first rod end and the second rod end are both external threads;

the first cross rod and the second cross rod are both provided with a round hole, and the inner wall of the round hole is provided with an internal thread; the first rod end is arranged in a round hole of the first cross rod, and the second rod end is arranged in a round hole of the second cross rod.

In the telescopic connector of the scaffold upright rod, the connecting rod is a hollow rod, and the threads on the first rod end and the second rod end are both internal threads;

one end of the first cross rod close to the first rod end is provided with an external thread connected with the first rod end; one end of the second cross rod close to the second rod end is provided with an external thread connected with the second rod end.

In the above telescopic connector for a scaffold upright rod, the joint includes a connecting portion and a fixing portion integrally provided with the connecting portion; the fixing part is fixedly connected to the first cross bar or the second cross bar;

the connecting part comprises an upper connecting block and a lower connecting block, and an open slot is arranged between the upper connecting block and the lower connecting block; go up connecting block middle part and connecting block middle part down and all seted up a bolt hole.

In the telescopic connector of the scaffold upright rod, the open slot is in a V shape; the upper connecting block and the lower connecting block are both provided with an inclined plane at the position close to the open slot.

The scaffold upright rod assembly comprises the telescopic connector and is characterized by further comprising a left upright rod and a right upright rod which are arranged at two ends of the connector in parallel;

connecting discs are arranged on the left upright stanchion and the right upright stanchion, and the left upright stanchion and the right upright stanchion are vertically arranged on the connecting discs; one end of the left/right upright rod extends out of the upper part of the connecting disc, and the other end of the left/right upright rod extends out of the lower part of the connecting disc.

In the above scaffold upright rod assembly, the connecting disc is arranged in the open slot of the joint, and the connecting disc is provided with a mounting hole; the bolt sequentially penetrates through the bolt hole of the upper connecting block, the mounting hole and the bolt hole of the lower connecting block to fix the joint on the connecting disc.

In the scaffold stand rod assembly, the connecting disc is circular, the number of the mounting holes is four, and the mounting holes are uniformly distributed on the connecting disc.

In the above scaffold upright rod assembly, the bolt sequentially comprises a guide part, a fixing part and a limiting part from bottom to top;

the guide part is provided with a through hole, the side face of the fixing part is provided with an inclined plane, and the top face of the limiting part is a plane.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses, connect two pole settings with the telescopic connector, be used for adapting to the different intervals of two pole settings, pass through threaded connection between first horizontal pole, second horizontal pole and the connecting rod, can make the interval between the coexistence pole, can be any number in a numerical value interval, realize the stepless regulation, application scope is wide; compared with the existing fastener type connection, the threaded connection has the advantages that the threaded connection is high in stability and good in bearing capacity, and the safety of the whole scaffold upright rod assembly is improved; because of the fastener type connection, the vertical rod and the cross rod are not positioned on the same vertical plane, so that an eccentric force can be generated when the vertical rod and the cross rod transmit force; and this scheme left and right pole setting and first horizontal pole, second horizontal pole all are in same vertical face on, can not produce eccentric power. The connecting disc is fixed with the joint through the bolt, and the bolt sets up the guide part according to the installation condition, has the fixed part on inclined plane, and spacing portion, and the installation is simple, sound construction.

Drawings

Fig. 1 is a schematic structural view of a retractable connector according to a preferred embodiment of the present invention;

fig. 2 is a schematic structural view of a retractable connector according to another preferred embodiment of the present invention;

fig. 3 is a schematic structural view of a vertical rod assembly according to a preferred embodiment of the present invention;

fig. 4 is a schematic structural view of a vertical rod assembly according to another preferred embodiment of the present invention;

FIG. 5 is an assembly view of the first and second cross bars mounted on the mounting plate;

FIG. 6 is a schematic view of the assembly of the latch and the adapter;

FIG. 7 is a schematic structural diagram of a connecting disc;

fig. 8 is a schematic structural view of the plug.

In the drawings, 1, a retractable connector; 10. a connecting rod; 100. a first rod end; 101. a second rod end; 11. a first cross bar; 110. a circular hole; 111. an external thread; 112. an internal thread; 12. a second cross bar; 120. a circular hole; 121. an external thread; 122. an internal thread; 13. a joint; 130. a connecting portion; 1301. an upper connecting block; 1302. a lower connecting block; 1303. an open slot; 1304. a bevel; 1305. a pin hole; 131. a fixed part; 2. a left upright stanchion; 3. a right upright rod; 23. a connecting disc; 230. mounting holes; 4. a bolt; 40. a guide portion; 400. a through hole; 41. a fixed part; 410. an inclined surface; 42. a limiting part; 420. and (4) a plane.

Detailed Description

The technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings and the detailed description, but the present invention is not limited to these examples.

As shown in fig. 1-2, a telescopic coupler 1 for a scaffold upright comprises: a connecting rod 10, a first cross bar 11, a second cross bar 12 and a joint 13.

The connecting rod 10 has a first rod end 100 and a second rod end 101, with the first rod end 100 and the second rod end 101 each having threads thereon.

A first cross bar 11 and a second cross bar 12, wherein one end of the first cross bar 11 is in threaded connection with a first bar end 100 of the connecting bar 10, and the other end of the first cross bar 11 is connected with a joint 13; one end of the second cross bar 12 is threadedly connected to the second bar end 101 of the connecting bar 10, and the other end of the second cross bar 12 is also connected to another joint 13.

Specifically, the threaded connection mode of the connecting rod 10 and the first and

second crossbars

11 and 12 can be realized by two modes shown in fig. 1 and 2:

as shown in FIG. 1, the threads on the first and second rod ends 100, 101 are both external threads; the first cross bar 11 and the second cross bar 12 are both provided with a round hole, the round hole on the first cross bar 11 is shown by reference numeral 110 in the figure, and the round hole on the second cross bar 12 is shown by reference numeral 120 in the figure; inner threads are arranged on the inner walls of the round hole 110 and the round hole 120, the inner threads on the first cross rod 11 are shown by reference numeral 112 in the figure, and the inner threads on the second cross rod 12 are shown by reference numeral 122 in the figure; the first rod end 100 is disposed in the circular aperture 110 of the first crossbar 11 and the second rod end 101 is disposed in the circular aperture 120 of the second crossbar 12. The position of the connecting rod 10 in the first cross bar 11 is changed, and the position of the connecting rod 10 in the second cross bar 12 is changed, so that the length of the telescopic connector 1 can be changed, and the telescopic connector is suitable for upright columns with different intervals.

As shown in FIG. 2, the connecting rod 10 is a hollow rod and the threads on the first and second rod ends 100, 101 are both internally threaded; one end of the first cross bar 11 close to the first rod end 100 is provided with an external thread 111 connected with the first rod end 100; one end of the second crossbar 12 near the second rod end 101 is provided with an external thread connected to the second rod end 101. The position of the first cross rod 11 in the connecting rod 10 is changed, and the position of the second cross rod 12 in the connecting rod 10 is changed, so that the length of the telescopic connector 1 can be changed, and the telescopic connector is suitable for columns with different intervals.

Preferably, as shown in fig. 6, the joint 13 includes a connecting portion 130 and a fixing portion 131 provided integrally with the connecting portion 130; the fixing part 131 is fixedly connected to the first cross bar 11 or the second cross bar 12; the connecting part 130 comprises an upper connecting block 1301 and a lower connecting block 1302, and an open groove 1303 is arranged between the upper connecting block 1301 and the lower connecting block 1302; a bolt hole 1305 is formed in the middle of the upper connecting block 1301 and the middle of the lower connecting block 1302. The opening groove 1303 of the joint 13 is V-shaped, and the upper connecting block 1301 and the lower connecting block 1302 are provided with a slope 1304 near the opening groove 1303, so that the connecting disc 23 can be conveniently inserted into the opening groove 1303.

As shown in fig. 3-4, the present invention further provides a scaffold upright rod assembly, which comprises the above-mentioned telescopic connector 1, and further comprises a left upright rod 2 and a right upright rod 3 which are arranged at two ends of the telescopic connector 1 in parallel; connecting discs 23 are arranged on the left upright rod 2 and the right upright rod 3, and the left upright rod 2/the right upright rod 3 are vertically arranged on the connecting discs 23; one end of the left upright 2/the right upright 3 extends out from the upper part of the connecting plate 23, and the other end of the left upright 2/the right upright 3 extends out from the lower part of the connecting plate 23.

The vertical rod assembly further comprises a pin 4, a connecting disc 23 is arranged in the open slot 1303 of the joint 13, and a mounting hole 230 is formed in the connecting disc 23; the pin 4 passes through the pin hole of the upper connection block 1301, the mounting hole 230 and the pin hole of the lower connection block 1302 in sequence to fix the connector 13 to the connection plate 23.

As shown in fig. 7, the connecting plate 23 is circular, the number of the mounting holes 230 is four, and four mounting holes 230 are uniformly distributed on the connecting plate 23.

As shown in fig. 8, the plug pin 4 comprises a guide part 40, a fixing part 41 and a limiting part 42 in sequence from bottom to top; the guide part 40 is provided with a through hole 400, and in the process of transporting the bolts 4, because the bolts 4 are large in quantity and small in size, all the bolts 4 can be connected together by sequentially penetrating the through holes 400 of the bolts 4 through ropes, so that the transportation is convenient. The side surface of the fixing part 41 is provided with an inclined surface 410, and the inclined surface 410 is tightly attached to the plug pin hole 1305 when being fixed; the top surface of the limiting part 42 is a plane 420, so that hammering is facilitated; after the bolt 4 is fixed on the connecting disc 23, a hammering force can be applied on the plane 420 of the limiting part 42, so that the bolt 4 is fixed reliably and is installed firmly.

As shown in fig. 5, four mounting holes 230 are uniformly distributed on the connecting disc 23, and the angle of each adjacent mounting hole 230 is 90 degrees, so that the connecting disc 23 can be conveniently connected with the first cross bar 11 and the second cross bar 12.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a scalable connector of scaffold frame pole setting which characterized in that, including:

2. A telescopic connector for a scaffold upright according to claim 1, wherein the threads on the first and second rod ends are external threads;

3. A telescopic connector for a scaffold upright according to claim 1, wherein the connecting rod is a hollow rod and the threads on the first and second rod ends are both internal threads;

4. A telescopic coupler for a scaffold upright according to claim 2 or 3, wherein the coupler comprises a coupling portion and a fixing portion integrally provided with the coupling portion; the fixing part is fixedly connected to the first cross bar or the second cross bar;

5. A telescopic coupler for a scaffold upright according to claim 4, wherein the open slots are V-shaped; the upper connecting block and the lower connecting block are both provided with an inclined plane at the position close to the open slot.

6. A scaffold pole assembly comprising a telescopic coupler according to any of claims 1 to 5, further comprising a left pole and a right pole arranged in parallel at the two ends of the coupler;

7. The scaffold upright rod assembly as claimed in claim 6, further comprising a pin, wherein the connecting disc is arranged in an open slot of the joint, and is provided with a mounting hole; the bolt sequentially penetrates through the bolt hole of the upper connecting block, the mounting hole and the bolt hole of the lower connecting block to fix the joint on the connecting disc.

8. A scaffold pole assembly according to claim 7, wherein the coupling disc is circular and the number of mounting holes is four, evenly distributed on the coupling disc.

9. The scaffold pole assembly of claim 7, wherein the plug comprises a guiding portion, a fixing portion and a limiting portion in sequence from bottom to top;