CN117627338A - Quick connecting device for steel pipes and construction method thereof - Google Patents
Quick connecting device for steel pipes and construction method thereof Download PDFInfo
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- CN117627338A CN117627338A CN202410040315.2A CN202410040315A CN117627338A CN 117627338 A CN117627338 A CN 117627338A CN 202410040315 A CN202410040315 A CN 202410040315A CN 117627338 A CN117627338 A CN 117627338A
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- steel pipe
- connecting piece
- block
- reset mechanism
- sliding
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 129
- 239000010959 steel Substances 0.000 title claims abstract description 129
- 238000010276 construction Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 11
- 210000001503 joint Anatomy 0.000 claims description 12
- 230000000670 limiting effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The invention relates to a steel pipe quick connecting device and a construction method thereof, the device comprises a connecting piece, wherein the left part and the right part of the connecting piece are respectively inserted into two steel pipes to be butted, the connecting piece is a circular sleeve, the outer wall of the connecting piece is provided with a mounting block, a rectangular notch is arranged in the mounting block, a reset mechanism is arranged in the rectangular notch, the lower end of the reset mechanism extends into an inner cavity of the connecting piece and is connected with the steel pipes, and therefore the end parts of the steel pipes are locked in the connecting piece; the steel pipe is inserted from two ends of the connecting piece respectively and can be clamped and fixed during connection, the T-shaped rod of the reset mechanism can be pulled up and pulled out during disassembly, the installation block is used for integrally assembling the reset mechanism, the reset mechanism and the connecting piece are combined into an integral structure, parts are not required to be disassembled during use, the parts are prevented from being lost, the reset mechanism can automatically lock the steel pipe, the operation is convenient, and the operation is convenient during the disassembly of the steel pipe.
Description
Technical Field
The invention belongs to the technical field of scaffold steel pipe connectors, and particularly relates to a steel pipe quick connecting device and a construction method thereof.
Background
The scaffold frame is generally adopted in the current construction engineering construction to support and protect, and the application of steel pipe frame is very extensive, has also produced multiple connected mode thereupon, and wherein the fastener is connected because of its convenience and flexibility are widely used, and along with the lapse of time, the drawback of fastener steel pipe frame shows gradually. The prior art is used for the structure of steel pipe frame butt joint to constitute by a cross inner core and two semicircle enclosing covers and pin, screw and nut usually, and theory of operation is: the two semicircular outer covers clamp one ends of the two building pipes, and the two semicircular outer covers are tightly combined through screws and nuts so as to achieve the aim of butt joint. For example, the invention patent CN200810069497.7, publication No. 2008-03-25, publication No. CN101250943B, the node connecting sleeve and the joint connecting sleeve are respectively composed of two half-round sleeves cut longitudinally, and are assembled and fixed by fasteners arranged on the outer circumference when in use, and the fasteners adopt the structure of hinge ring fasteners.
The traditional method for fastening the steel pipes through the pins, the screws and the nuts and tightly fastening the steel pipes through the screws and the nuts, and the two semicircular outer covers clamp one ends of the two building pipes so as to achieve the aim of butt joint, so that the problems that the fastening is complicated, parts are easy to lose, the connection quality is not in accordance with the requirements, the disassembly is inconvenient and the like are easily caused.
Disclosure of Invention
The invention aims to solve the problems, so as to provide the steel pipe frame connecting device which is simple, convenient and quick to connect and is difficult to lose parts.
The invention solves the problems, and adopts the following technical scheme:
the utility model provides a steel pipe quick connecting device, includes the connecting piece, and two steel pipes that need butt joint are inserted respectively to its left portion, right side, and the connecting piece is circular sleeve pipe, and the connecting piece outer wall is equipped with the installation piece, and the inside rectangle notch that is provided with of installation piece installs canceling release mechanical system in the rectangle notch, and canceling release mechanical system lower extreme stretches into in the connecting piece inner chamber and meets with the steel pipe to lock the steel pipe tip in the connecting piece.
Compared with the prior art, the invention adopting the structure has the beneficial effects that:
the installation block is used for integrally assembling the reset mechanism, the reset mechanism is used for locking the steel pipe, and the reset mechanism and the connecting piece are combined into an integrated structure.
Preferably, the invention further adopts the technical scheme that:
the left part and the right part of the connecting piece are respectively and correspondingly provided with the mounting blocks.
The beneficial effects obtained by the above features are that: according to the embodiment, the steel pipes connected to the two ends are locked respectively, the installation is more convenient, the steel pipes are fixed one by the reset mechanism, and the connection is more stable and reliable.
The reset mechanism comprises a T-shaped rod, a reset spring and an inclined block, wherein the vertical part of the T-shaped rod is arranged in the rectangular notch, the inclined block is fixedly connected to the lower end of the T-shaped rod, the reset spring is sleeved on the T-shaped rod, one end of the reset spring is connected to the inclined block, and the other end of the reset spring is connected to the top of the rectangular notch.
The beneficial effects obtained by the above features are that: the inclined block of the resetting mechanism example automatically contracts to allow the steel pipe to enter when the steel pipe is installed, then automatically pops out the locking steel pipe, and the resetting mechanism example inclined block is convenient to operate and high in installation speed.
The inner wall of the connecting piece is provided with a sliding groove, the end part of the steel pipe is fixedly connected with a sliding block, and the sliding block is embedded in the sliding groove and is positioned at the inner side of the inclined block.
The beneficial effects obtained by the above features are that: the chute structure enables the steel pipe to be inserted into the connecting piece in an oriented mode, and stability is good.
The connecting piece outer wall is equipped with the joint piece, and the joint piece sets up in spout back.
The beneficial effects obtained by the above features are that: the connecting block is used for increasing the strength of the pipe wall of the connecting piece weakened by the chute and guaranteeing the rigidity of the connecting piece.
The installation piece sets up in the joint piece lateral wall, and the slope piece sets up in the spout.
The beneficial effects obtained by the above features are that: the position of the inclined block and the position of the sliding block are accurately corrected by the sliding groove, so that the inclined block and the sliding block can be accurately matched, the inclined block is hidden in the sliding groove, the diameter of a connecting piece can be reduced, the diameter of the connecting piece is matched with the diameter of a steel pipe, and the outer end of the steel pipe is prevented from shaking.
The left part and the right part of the connecting piece are separated by a limiting plate.
The beneficial effects obtained by the above features are that: the limiting plate ensures the overlapping dimension when the two end steel pipes 12 are in butt joint with the connecting piece 1.
The two side walls of the mounting block are provided with connecting pieces.
The beneficial effects obtained by the above features are that: the connecting piece supports the mounting block, and stability of the mounting block is enhanced.
On the basis of the steel pipe quick connecting device, the invention also provides a specific construction method thereof:
firstly, selecting a left steel pipe with the diameter matched with that of a connecting piece, aligning a sliding chute of the connecting piece with a sliding block at the end part of the left steel pipe, sleeving the connecting piece on the end part of the left steel pipe, breaking through an inclined block when the sliding block breaks through, and finishing connection of the left steel pipe when the inclined block is popped up again;
secondly, taking a right steel pipe which needs to be in end-to-end butt joint with a left steel pipe, embedding a sliding block at the end part of the right steel pipe into a sliding groove of a connecting piece, moving the right steel pipe inwards, continuously increasing thrust when the end part of the right steel pipe contacts with an inclined block, converting the horizontal movement of the right steel pipe into the vertical movement of the right steel pipe by an inclined surface at the outer side of the inclined block so as to retract into a rectangular notch, and automatically ejecting the inclined block under the action of a reset spring and being positioned at the outer side of the sliding block when the right steel pipe is pushed to the bottom so as to finish steel pipe connection;
and thirdly, when the left steel pipe or the right steel pipe is required to be taken out, the T-shaped rod is pulled outwards, the T-shaped rod drives the inclined blocks to move outwards at two sides, and the sliding blocks retract into the rectangular notch to lose the limiting effect, so that the corresponding steel pipe is taken out.
Compared with the prior art, the invention adopting the technical method has the beneficial effects that:
the node is convenient to connect, and can be plugged in; the steel pipe node is convenient to split, the construction speed is high, and the connecting node is not easy to trip.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of a partial structure at A in FIG. 2;
FIG. 4 is a schematic view of the structure of the steel pipe of the present invention.
In the figure: 1. a connecting piece; 2. a joint block; 3. a chute; 4. a mounting block; 5. a linking member; 6. a limiting plate; 7. a rectangular notch; 8. a return spring; 9. a tilting block; 10. a T-bar; 11. a slide block; 12. and (3) a steel pipe.
Detailed Description
The invention is further described below in connection with the following examples which are provided for the purpose of better understanding of the present invention and are, therefore, not to be construed as limiting the scope of the invention.
Referring to fig. 1 to 4, a steel pipe quick connecting device comprises a connecting piece 1, wherein two steel pipes 12 which need to be butted are respectively inserted into the left part and the right part of the connecting piece 1, the connecting piece 1 is a circular sleeve, a mounting block 4 is arranged on the outer wall of the connecting piece 1, a rectangular notch 7 is formed in the mounting block 4, a reset mechanism is arranged in the rectangular notch 7, and the lower end of the reset mechanism stretches into an inner cavity of the connecting piece 1 and is connected with the steel pipes 12, so that the end part of the steel pipes 12 is locked in the connecting piece 1.
The mounting block 4 is used for assembling the reset mechanism, so that the reset mechanism and the connecting piece 1 are combined into a whole, and the reset mechanism does not need to be detached when in use, thereby avoiding the loss of parts; the reset mechanism is used for fixing the steel pipe 12 inserted into the connector 1, specifically can adopt a form of abutting against the wall of the steel pipe 12, can prevent the steel pipe 12 from falling off through larger friction force, can also be used for prefabricating holes in the wall of the steel pipe 12, and the lower end of the reset mechanism extends out and is inserted into the holes so as to prevent falling off, or can be connected with the structure on the surface of the steel pipe 12 in a clamping mode.
As a specific embodiment, the reset mechanism comprises a T-shaped rod 10, a reset spring 8 and an inclined block 9, wherein the vertical part of the T-shaped rod 10 is arranged in a rectangular notch 7, the inclined block 9 is fixedly connected to the lower end of the T-shaped rod 10, the reset spring 8 is sleeved on the T-shaped rod 10, one end of the reset spring is connected to the inclined block 9, and the other end of the reset spring is connected to the top of the rectangular notch 7; the return spring 8 ensures that the elastic return generated by the inclined block 9 after being extruded stretches out again; the side of the tilting block 9 far from the end of the connecting piece 1 is a vertical plane, and the side close to the end of the connecting piece 1 is an inclined plane, and the inclined plane converts the horizontal movement of the steel pipe 12 into the vertical movement of the tilting block 9, and the tilting block 9 is automatically reset under the assistance of the reset spring 8.
Alternatively, the left part and the right part of the connecting piece 1 are respectively and correspondingly provided with the mounting blocks 4 (see fig. 1, the left part and the right part of the part are the left part and the right part of the connecting piece 1 in the axial direction), the left part and the right part are respectively provided with the mounting blocks 4, so that the steel pipes 12 on two sides are respectively locked, the connection is convenient, and the fixing of the steel pipes 12 is more reliable.
Referring to fig. 1 and 4, as an alternative embodiment, two mutually symmetrical sliding grooves 3 are formed in the inner wall of the connecting piece 1, two mutually symmetrical connecting blocks 2 are arranged on the outer wall of the connecting piece 1, the mounting blocks 4 are arranged on the side walls of the connecting blocks 2, and the inclined blocks 9 are arranged in the sliding grooves 3; the end part of the steel pipe 12 is fixedly connected with a slide block 11, and the slide block 11 is embedded in the chute 3 and positioned at the inner side of the inclined block 9.
In the alternative embodiment described above, the connector 1 is a circular sleeve, internally provided with a cavity, in the embodiment with an inner diameter adapted to the outer diameter of the steel pipes, the connector 1 acting to butt-connect two steel pipes 12.
In the above-mentioned alternative embodiment, the sliding groove 3 is disposed on the left and right sides of the connecting piece 1 (see fig. 1, the left and right sides in this description are the radial sides of the connecting piece port), the sliding groove 3 is a groove formed on the inner wall of the connecting piece 1, which is used to accommodate the inclined block 9, so that the sliding block 11 cooperates with the inclined block 9 to complete the preliminary connection of the components after the steel pipe 12 is inserted into the connecting piece 1, and the sliding groove 3 conceals the inclined block 9 in the pipe wall of the connecting piece 1 so that the inclined block 9 has enough height to stop the sliding block 11, the inner diameter of the connecting piece 1 matches with the outer diameter of the steel pipe 12, and the shaking of the outer end of the steel pipe is reduced.
In the above alternative embodiment, the connecting block 2 is arranged at the back of the chute 3, which has the function that on one hand, the wall thickness of the pipe is reduced due to the chute 3 arranged in the inner cavity of the connecting piece 1, and the connecting piece 2 is arranged to increase the strength of the connecting piece 1; on the other hand, the connecting block 2 can further enlarge the installation space of the reset mechanism on the basis of the installation block 4, so that the telescopic range of the inclined block 9 is larger, namely, the inclined block protrudes out of the inner wall of the connecting piece 1, and can also be completely retracted into the opening of the rectangular groove 7.
In the above alternative embodiment, the steel pipe 12 includes two left and right sliding blocks 11, two steel pipes 12 with sliding blocks 11 are respectively inserted into the left and right parts of the connector 1, so as to achieve the purpose of butt joint connection of the steel pipe scaffold, the sliding blocks 11 are smaller than or equal to the height of the inclined blocks 9, when the inclined blocks 9 are ejected under the pressure of the return spring 8, the inclined blocks 9 are positioned outside the sliding blocks 11, and the lower ends of the inclined blocks 9 can be pressed to the surfaces of the steel pipes 12.
The two side walls of the mounting block 4 are provided with connecting pieces 5, and the connecting pieces 5 are used for supporting the mounting block 4 and enhancing the stability of the mounting block 4.
The limiting plate 6 is arranged in the middle of the connecting piece 1 and is used for separating the left part and the right part of the connecting piece 1, and the limiting plate is used for ensuring the overlapping size when the steel pipes 12 at the two ends are in butt joint connection with the connecting piece 1.
The number and positions of the installation blocks and the reset mechanism are not limited to those in the optional embodiment, the reset mechanism radially protrudes out of the connecting piece 1 to influence the movement of the steel pipe 12, the limit structure of the reset mechanism on the steel pipe is not limited to the matching structure of the inclined blocks and the sliding blocks in the optional embodiment, the inclined blocks can extend to the outer side of the fixing structure on the steel pipe to prevent the steel pipe from moving outwards, and the structure is a sliding block protruding out of the outer surface of the steel pipe or a through hole on the steel pipe.
When the steel pipe scaffold is used for butt joint and erection, the method for constructing by adopting the steel pipe quick connecting device is as follows:
firstly, selecting a left steel pipe with the diameter matched with that of the connecting piece 1, aligning a sliding groove 3 of the connecting piece 1 with a sliding block 11 at the end part of the left steel pipe, sleeving the connecting piece 1 to the end part of the left steel pipe, breaking through the inclined block 9 when the sliding block 11 breaks through, and finishing the connection of the left steel pipe when the inclined block 9 pops out again.
And secondly, taking a right steel pipe which needs to be in end-to-end butt joint with a left steel pipe, embedding a sliding block 11 at the end part of the right steel pipe into a sliding groove 3 of the connecting piece 1, moving the right steel pipe inwards, continuously increasing thrust when the end part of the right steel pipe contacts with the inclined block 9, converting the horizontal movement of the right steel pipe into the vertical movement of the right steel pipe by an inclined surface at the outer side of the inclined block 9 so as to retract into a rectangular notch 7, and automatically popping up and being positioned at the outer side of the sliding block 11 under the action of a reset spring 8 when the right steel pipe is pushed to the bottom, so that steel pipe connection is completed.
And thirdly, when the left steel pipe or the right steel pipe is required to be taken out, the T-shaped rod 10 is pulled outwards, the T-shaped rod 10 drives the inclined blocks 9 to move outwards at two sides, the sliding blocks 11 retract into the rectangular notch 7 to lose the limiting effect, and the corresponding steel pipe is taken out.
The foregoing description of the preferred embodiments of the invention is not intended to limit the scope of the claims, but rather to cover all equivalent modifications within the scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides a steel pipe quick connecting device, includes connecting piece (1), and its left portion, right part inserts respectively needs two steel pipes (12) of butt joint, its characterized in that: the connecting piece (1) is a circular sleeve, the outer wall of the connecting piece (1) is provided with a mounting block (4), a rectangular notch (7) is formed in the mounting block (4), a reset mechanism is mounted in the rectangular notch (7), the lower end of the reset mechanism stretches into the inner cavity of the connecting piece (1) and is connected with the steel pipe (12), and therefore the end part of the steel pipe (12) is locked in the connecting piece (1).
2. The steel pipe quick connect device of claim 1, wherein: the left part and the right part of the connecting piece (1) are respectively and correspondingly provided with the mounting blocks (4).
3. The steel pipe quick connect device of claim 1, wherein: the reset mechanism comprises a T-shaped rod (10), a reset spring (8) and an inclined block (9), wherein the vertical part of the T-shaped rod (10) is arranged in the rectangular notch (7), the inclined block (9) is fixedly connected to the lower end of the T-shaped rod (10), the reset spring (8) is sleeved on the T-shaped rod (10), one end of the reset spring is connected to the inclined block (9), and the other end of the reset spring is connected to the top of the rectangular notch (7).
4. A steel pipe quick connect device as claimed in claim 3 wherein: the inner wall of the connecting piece (1) is provided with a sliding groove (3), the end part of the steel pipe (12) is fixedly connected with a sliding block (11), and the sliding block (11) is embedded in the sliding groove (3) and positioned at the inner side of the inclined block (9).
5. The steel pipe quick connect device of claim 4 wherein: the outer wall of the connecting piece (1) is provided with a connecting block (2), and the connecting block (2) is arranged at the back of the chute (3).
6. The steel pipe quick connect device of claim 5 wherein: the installation block (4) is arranged on the side wall of the connecting block (2), and the inclined block (9) is arranged in the chute (3).
7. The steel pipe quick connect device of claim 6 wherein: the sliding groove (3) and the connecting block (2) are symmetrically arranged on the connecting piece (1) left and right.
8. The steel pipe quick connect device of claim 1, wherein: the left part and the right part of the connecting piece (1) are separated by a limiting plate (6).
9. The steel pipe quick connect device of claim 1, wherein: the two side walls of the mounting block (4) are provided with connecting pieces (5).
10. The construction method of the steel pipe quick connecting device according to any one of the preceding claims 1 to 9, characterized in that:
firstly, selecting a left steel pipe with the diameter matched with that of a connecting piece (1), aligning a sliding groove (3) of the connecting piece (1) with a sliding block (11) at the end part of the left steel pipe, sleeving the connecting piece (1) on the end part of the left steel pipe, and completing connection of the left steel pipe when the sliding block (11) breaks through an inclined block (9) and the inclined block (9) is popped up again;
secondly, taking a right steel pipe which needs to be in end-to-end butt joint with a left steel pipe, embedding a sliding block (11) at the end part of the right steel pipe into a sliding groove (3) of a connecting piece (1), moving the right steel pipe inwards, continuously increasing thrust when the end part of the right steel pipe contacts an inclined block (9), converting the horizontal movement of the right steel pipe into the vertical movement of the right steel pipe by an inclined surface at the outer side of the inclined block (9) so as to retract into a rectangular notch (7), and automatically popping up the inclined block (9) under the action of a reset spring (8) and being positioned at the outer side of the sliding block (11) when the right steel pipe is pushed to the bottom so as to finish steel pipe connection;
and thirdly, when the left steel pipe or the right steel pipe is required to be taken out, the T-shaped rod (10) is pulled outwards, the T-shaped rod (10) drives the inclined blocks (9) to move outwards at two sides, the sliding blocks (11) retract into the rectangular notch (7) to lose the limited effect, and the corresponding steel pipe is taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410040315.2A CN117627338A (en) | 2024-01-11 | 2024-01-11 | Quick connecting device for steel pipes and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410040315.2A CN117627338A (en) | 2024-01-11 | 2024-01-11 | Quick connecting device for steel pipes and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117627338A true CN117627338A (en) | 2024-03-01 |
Family
ID=90036008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410040315.2A Pending CN117627338A (en) | 2024-01-11 | 2024-01-11 | Quick connecting device for steel pipes and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117627338A (en) |
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2024
- 2024-01-11 CN CN202410040315.2A patent/CN117627338A/en active Pending
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