CN218952773U

CN218952773U - Novel connection structure for assembled scaffold

Info

Publication number: CN218952773U
Application number: CN202223083342.3U
Authority: CN
Inventors: 张虎; 杜鹏; 郭平智; 韩磊年; 齐富利; 李亚尊
Original assignee: China Construction Fifth Bureau Decoration Curtain Wall Co Ltd
Current assignee: China Construction Fifth Bureau Decoration Curtain Wall Co Ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-05-02
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a novel connecting structure for an assembled scaffold, which comprises a connector, connecting pipe groups and steel pipes, wherein at least two groups of connecting pipe groups are mutually and vertically fixedly connected to the connector, each connecting pipe group comprises a fixed pipe and a sleeve which are coaxially sleeved, and the end parts of the steel pipes are inserted into an interlayer between the fixed pipe and the sleeve; the inside spacing subassembly that is provided with of fixed pipe, spacing subassembly's slider can be followed fixed pipe radial movement, and the slider passes fixed pipe, steel pipe and sleeve pipe lateral wall in proper order and realizes the installation of steel pipe fixedly. The connecting tube group comprises a fixed tube and a sleeve which are coaxially sleeved, and a steel tube is directly inserted between annular interlayers of the fixed tube and the sleeve; the limiting assembly is arranged in the fixed pipe, the sliding block of the limiting assembly sequentially penetrates through the side walls of the fixed pipe, the steel pipe and the sleeve, and therefore the steel pipe can be installed and fixed, and the operation is convenient and fast. The end part of the steel pipe is simple in structure, machining treatment can be completed on a construction site, the steel pipe can be cut and used according to requirements, and universality is high.

Description

Novel connection structure for assembled scaffold

Technical Field

The utility model relates to the technical field of scaffold installation, in particular to a novel connecting structure for an assembled scaffold.

Background

In building construction, many procedures need to use scaffolds, such as outer walls, interior decoration or places with high storey height, which cannot be directly constructed. Currently, most construction sites generally adopt bowl-buckling scaffolds or plate-buckling scaffolds. The connecting members of the bowl-buckled scaffold are two hoops which are connected with each other, the two hoops are respectively fastened on the support steel pipe of the scaffold by tightening bolts, workers need to repeatedly tighten the bolts during construction, the operation is time-consuming, and the installation efficiency is low; moreover, the bowl buckle type scaffold has the problem that the hoop is loose when in use, so that the connecting member slides, and the stability of the scaffold is affected. The vertical steel pipe of the disc buckle type scaffold is fixedly provided with a horizontal connecting disc, a plurality of mounting holes are formed in the connecting disc along the circumferential direction, connectors at two ends of the horizontal steel pipe are lapped on the connecting disc and are connected with the connecting disc through bolts, the distance between the connecting discs is fixed, two ends of the horizontal steel pipe are connectors, and the horizontal steel pipe cannot be cut and used at will, so that the specification of the disc buckle type scaffold is fixed, adjustment cannot be carried out according to the condition of a construction site, and the universality is poor.

Disclosure of Invention

The utility model aims to provide a novel connecting structure for an assembled scaffold, which is convenient to operate and high in universality.

The utility model provides a novel connecting structure for an assembled scaffold, which comprises a connector, connecting pipe groups and steel pipes, wherein at least two groups of connecting pipe groups are mutually and vertically fixedly connected to the connector, each connecting pipe group comprises a fixed pipe and a sleeve which are coaxially sleeved, and the end parts of the steel pipes are inserted into an interlayer between the fixed pipe and the sleeve; the inside spacing subassembly that is provided with of fixed pipe, spacing subassembly's slider can be followed fixed pipe radial movement, and the slider passes fixed pipe, steel pipe and sleeve pipe lateral wall in proper order and realizes the installation of steel pipe fixedly.

In one embodiment of the above technical solution, the inner end portions of the fixed tube and the sleeve are provided with a pair of sliding grooves along a vertical direction, and the tube walls of the fixed tube and the sleeve are provided with a pair of limiting holes along a transverse direction for the sliding blocks to pass through.

In one embodiment of the foregoing technical disclosure, the limiting assembly includes a guide rod, a slider, a spring, and a control member, where the guide rod is transversely disposed in the fixed tube, the pair of sliders are sleeved on the guide rod, the pair of springs are sleeved on the guide rod and are respectively located between the two sliders and the tube wall of the fixed tube, and the control member is inserted between the two pairs of sliders.

In one embodiment of the above technical solution, the sliding block is L-shaped, and includes a plugging section and a mounting section that are perpendicular to each other, the mounting section is provided with a mounting hole for sleeving with the guide rod, and one end of the plugging section of the two sliding blocks, which is close to each other, is an inclined plane.

In one embodiment of the foregoing technical disclosure, the control member includes a control block, a connecting rod, and an operation plate, where one end of the control block is a pointed end, and the other end of the control block is connected to the connecting rod perpendicular thereto.

In one embodiment of the above technical solution, the connecting rod penetrates out of the fixed tube and the sleeve chute and can slide inside and outside the chute, and two ends of the connecting rod are fixedly connected with the operation plate.

In one embodiment of the above technical solution, the operation plate is arc-shaped, an outer surface of the operation plate is provided with anti-skid patterns, and an inner surface of the operation plate is attached to the sleeve.

In one embodiment of the above technical solution, an annular positioning plate is disposed at the periphery of the inner end section of the fixed tube, and a pair of guide blocks are disposed at the outer end of the fixed plate corresponding to the position of the chute.

In one embodiment of the above technical solution, the end portion of the steel pipe is vertically provided with a pair of guide grooves matched with the guide blocks, and the end portion of the steel pipe is transversely provided with a pair of fixing holes for passing through the sliding blocks.

In one embodiment of the above technical solution, the steel pipe is inserted along the guide block through a guide groove, and the fixing hole is opposite to the slider when the end surface of the steel pipe contacts the positioning plate.

The connecting tube group comprises the fixed tube and the sleeve which are coaxially sleeved, and the steel tube can be directly inserted between the annular interlayers of the fixed tube and the sleeve, so that the operation is convenient; the fixed pipe is internally provided with a limiting component, the limiting component comprises a sliding block and a control member, the control member is inserted between the pair of sliding blocks, the sliding blocks can sequentially penetrate through the side walls of the fixed pipe, the steel pipe and the sleeve, the steel pipe is installed and fixed, the operation is convenient, and the installation efficiency is high. According to the utility model, a plurality of groups of connecting pipe groups which are mutually perpendicular can be arranged on the connecting head, so that the connecting requirements of different nodes of the scaffold can be met; the steel pipe end part is simple in structure, a specific joint is not needed, and only the steel pipe end part is simply processed on a construction site, so that the steel pipe can be cut and used according to the requirements of the construction site, scaffolds with different specifications can be built, and the universality is strong.

Drawings

FIG. 1 is a schematic diagram of an axial structure according to an embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional view of fig. 1.

Fig. 3 is an enlarged schematic view of the portion a in fig. 2.

Fig. 4 is a schematic view of the longitudinal section of fig. 1.

Fig. 5 is a schematic view of an exploded structure of the connecting tube set.

Fig. 6 is a schematic diagram of an axial structure of the limiting assembly.

Detailed Description

As shown in fig. 1 to 6, the novel connection structure for a fabricated scaffold according to the present embodiment includes a connector 1, a fixed pipe 2, a limiting assembly 3, a sleeve 4, and a steel pipe 5.

The connector 1 extends out of the cylindrical section along the longitudinal direction, the transverse direction and the vertical direction respectively, and the fixed pipe 2 and the sleeve 4 are connected through the end face of the cylindrical section.

A pair of sliding grooves are vertically formed in the end part of the inner end of the fixed pipe 2, a pair of limiting holes are transversely formed in the pipe wall of the fixed pipe 2, a pair of guide blocks 21 are arranged at the opposite position of the outer end of the fixed pipe 2 and the sliding grooves, and a ring-shaped positioning plate 22 is arranged on the periphery of the fixed pipe 2 opposite to the inner side of the limiting holes.

The spacing assembly 3 comprises a guide bar 31, a slider 32, a spring 33 and a control member 34.

The guide rod 31 is transversely arranged in the fixed pipe 2, two ends of the guide rod are fixedly connected with the pipe wall of the fixed pipe 2, and the guide rod 31 is parallel to the connecting line of the limiting holes on the fixed pipe 2.

The sliding block 32 is L-shaped and comprises an inserting section and a mounting section which are mutually perpendicular, the cross section size of the inserting section is matched with the limit hole of the fixed pipe 2, and the mounting section is provided with a mounting hole. The pair of sliding blocks 32 are sleeved on the guide rod 31 through the mounting holes, and the inserting sections of the two sliding blocks 32 are respectively inserted into the limiting holes of the fixed pipe 2. It should be noted that the end of the insertion section of the two sliding blocks 32 close to each other is an inclined surface, and when the two sliding blocks 32 are attached, a triangular notch is formed, so that the control member 34 is inserted between the two sliding blocks.

The spring 33 is sleeved on the guide rod 31, and two ends of the spring 33 are respectively propped against the mounting section of the sliding block 32 and the inner wall of the fixed pipe 2, so that the sliding block 32 is mutually close through the spring 33.

The control member 34 includes a control block 341, a connecting rod 342 and an operation plate 343, wherein the front end of the control block 341 is a pointed end, the rear end of the control block 341 is fixedly connected with the connecting rod 342 perpendicular to the control block, the two ends of the connecting rod 342 are fixedly connected with the operation plate 343, the operation plate 343 is arc-shaped, and the outer surface of the operation plate 343 is provided with anti-skid patterns.

When the control member 34 is assembled, the connecting rod 342 is placed at the position of the slide groove of the fixed tube 2, and the tip end of the control block 342 is inserted between the pair of sliders 32.

When the fixed pipe 2 is assembled, the inner end face of the fixed pipe is welded and fixed with the end face of the cylindrical section of the connector 1, and it should be noted that the length of the connecting rod 342 is larger than the diameter of the fixed pipe 2, so that the sleeve 4 is convenient to install.

The diameter of the sleeve 4 is larger than that of the fixed pipe 2, a pair of sliding grooves are vertically formed in the end part of the inner end of the sleeve 4, and a pair of limiting holes are transversely formed in the pipe wall of the sleeve 4.

When the sleeve 4 is assembled, the sleeve is coaxially sleeved outside the fixed pipe 2, and the inner end face of the sleeve is welded and fixed with the end face of the cylindrical section of the connector 1. At this time, an annular interlayer is formed between the sleeve 4 and the fixed tube 2, the sliding grooves at the inner end of the sleeve 3 are clamped at two sides of the connecting rod 342, and the operation plate 343 is attached to the outer surface of the sleeve 4.

The sleeve 4 and the fixed pipe 2 with the limiting component 3 inside are coaxially sleeved to form a group of connecting pipe groups, and the six groups of connecting pipe groups are respectively and fixedly connected with the connector 1 longitudinally, transversely and vertically according to the method, so that six steel pipes 5 can be connected.

The end of the steel pipe 5 is vertically provided with a pair of guide grooves 51, and the end is transversely provided with a pair of fixing holes.

When the steel pipe 5 is fixedly inserted, firstly, the control member 34 moves towards the connecting block 1 along the sliding grooves of the fixed pipe 2 and the sleeve 4, and the inserted section of the sliding block 32 is retracted into the limiting hole of the fixed pipe 2 under the action of the spring 33; then, the steel pipe 5 is inserted into the annular interlayer of the fixed pipe 2 and the sleeve 4 along the guide block 21 through the guide groove 51 until the end surface of the steel pipe 5 is contacted with the positioning plate at the periphery of the fixed pipe 2; then, the control member 34 is moved away from the connection block 1 along the sliding grooves of the fixed pipe 2 and the sleeve 4, and the control block 341 is inserted between the sliding blocks 32, so that the insertion section of the sliding blocks 32 sequentially passes through the limit hole of the fixed pipe 2, the fixing hole of the steel pipe 4 and the limit hole of the sleeve 4, and the fixing of the steel pipe 5 is completed.

It should be noted that this embodiment uses six sets of connecting tubes, and six steel tubes 5 in the longitudinal, transverse and vertical directions can be connected at the nodes of the scaffold.

Other implementations of the utility model can also use two groups of connecting tube groups, wherein the two groups of connecting tube groups are mutually vertical and fixedly connected with the connecting block, namely, the two mutually vertical steel tubes can be connected.

Similarly, other embodiments of the present utility model may also employ three, four or five sets of connection tube sets fixedly connected to the connection blocks, so as to adapt to the connection requirements at different nodes of the scaffold.

Claims

1. Novel connection structure is used to assembled scaffold frame, its characterized in that: the connecting pipe group comprises a fixed pipe and a sleeve which are coaxially sleeved, and the end part of the steel pipe is inserted into an interlayer between the fixed pipe and the sleeve; the inside spacing subassembly that is provided with of fixed pipe, spacing subassembly's slider can be followed fixed pipe radial movement, and the slider passes fixed pipe, steel pipe and sleeve pipe lateral wall in proper order and realizes the installation of steel pipe fixedly.

2. The novel connection structure for fabricated scaffolds as claimed in claim 1, wherein: the inner end parts of the fixed pipe and the sleeve are vertically provided with a pair of sliding grooves, and the pipe walls of the fixed pipe and the sleeve are transversely provided with a pair of limiting holes for the sliding blocks to pass through.

3. The novel connection structure for fabricated scaffolds as claimed in claim 2, wherein: the limiting assembly comprises a guide rod, sliding blocks, springs and a control member, wherein the guide rod is transversely arranged in the fixed pipe, a pair of sliding blocks are sleeved on the guide rod, a pair of springs are sleeved on the guide rod and are respectively positioned between the two sliding blocks and the pipe wall of the fixed pipe, and the control member is inserted between the two pairs of sliding blocks.

4. A novel connection structure for fabricated scaffolds as claimed in claim 3, wherein: the sliding blocks are L-shaped and comprise mutually perpendicular inserting sections and mounting sections, the mounting sections are provided with mounting holes for sleeving the guide rods, and one ends, close to each other, of the inserting sections of the two sliding blocks are inclined planes.

5. The novel connection structure for the fabricated scaffold as claimed in claim 4, wherein: the control component comprises a control block, a connecting rod and an operation plate, wherein one end of the control block is a pointed end, and the other end of the control block is connected with the vertical connecting rod.

6. The novel connection structure for fabricated scaffolds as claimed in claim 5, wherein: the connecting rod passes through the fixed pipe and the sleeve chute and can slide inside and outside the chute, and the two ends of the connecting rod are fixedly connected with the operation plate.

7. The novel connection structure for the fabricated scaffold as claimed in claim 6, wherein: the operation plate is arc-shaped, the outer surface of the operation plate is provided with anti-skid patterns, and the inner surface of the operation plate is attached to the sleeve.

8. The novel connection structure for fabricated scaffolds as claimed in claim 1, wherein: the periphery of the inner end section of the fixed pipe is provided with an annular locating plate, and the outer end of the fixed plate is provided with a pair of guide blocks corresponding to the positions of the sliding grooves.

9. The novel connection structure for fabricated scaffolds as claimed in claim 8, wherein: the end part of the steel pipe is vertically provided with a pair of guide grooves matched with the guide blocks, and the end part of the steel pipe is transversely provided with a pair of fixing holes for penetrating through the sliding blocks.

10. The novel connection structure for fabricated scaffolds as claimed in claim 9, wherein: the steel pipe is inserted along the guide block through the guide groove, and the fixing hole is opposite to the sliding block when the end face of the steel pipe is contacted with the positioning plate.