CN211648694U - Novel steel pipe lengthening device - Google Patents
Novel steel pipe lengthening device Download PDFInfo
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- CN211648694U CN211648694U CN201921895810.2U CN201921895810U CN211648694U CN 211648694 U CN211648694 U CN 211648694U CN 201921895810 U CN201921895810 U CN 201921895810U CN 211648694 U CN211648694 U CN 211648694U
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- steel pipe
- lengthened
- steel pipes
- connecting sleeve
- threaded holes
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Abstract
The utility model provides a novel steel pipe extension device belongs to construction technical field, and aim at solves traditional building site steel pipe and adopts the fastener to connect, has fastener quantity numerous, and spare part can lack, has the problem of potential safety quality hazard. The connecting sleeve comprises steel pipes to be lengthened and connecting sleeves, wherein adjacent steel pipes to be lengthened are connected through one connecting sleeve, the end parts of the steel pipes to be lengthened are sealed and filled, threaded holes penetrating through the steel pipes are formed in the end parts of the steel pipes to be lengthened in a sealing mode and are radially provided with threaded holes, bolt holes matched with the threaded holes are formed in the two ends of each connecting sleeve respectively, the steel pipes to be lengthened stretch into the connecting sleeves, screw rods penetrate through the bolt holes, the bolt holes and the threaded holes are overlapped and locked, and connection is completed. The device can be connected with steel pipes with different lengths, and has high automation degree and low production cost.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to novel steel pipe extension device.
Background
The steel pipe is widely used for scaffolds and formwork supports in civil construction and plays a vital role in ensuring production safety and construction quality. The quality of steel pipe can not obtain guaranteeing or the misuse, just hidden potential safety hazard, in case the accident is light then causes the member to warp personnel and be injured, then seriously causes the personnel that collapse to die.
Building site steel pipe is connected and is generally used the fastener to connect, but the fastener is numerous, and most fasteners use fastener spare part can be lacked after a period of time, has the potential safety quality hazard. Therefore, it is highly desirable to provide a novel steel pipe lengthening device that is easy and convenient to operate.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information is prior art that is known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel steel pipe is lengthened device and mounting method for when solving traditional building site steel pipe fastener and connecting, fastener is numerous, and most fastener uses fastener spare part can be lacked after a period, has the problem of safe quality hidden danger, is particularly useful for the bracing node bolted connection structure of throwing to one side.
In order to realize the purpose, the technical scheme of the utility model is that:
a novel steel pipe lengthening device comprises a steel pipe to be lengthened and a connecting sleeve, wherein the end part of the steel pipe to be lengthened is sealed and filled, and a threaded hole penetrating through the steel pipe is formed in the radial direction of the steel pipe; two ends of the connecting sleeve are respectively provided with bolt holes matched with the threaded holes; two adjacent steel pipes to be lengthened are respectively sleeved at two ends of the same connecting sleeve and locked through a screw.
Compared with the prior art, the utility model discloses profitable technological effect lies in:
1. the utility model provides a novel steel pipe extension device, it is including treating extension steel pipe and adapter sleeve, adjacent treating through a adapter sleeve connection between the extension steel pipe, treat that extension steel pipe tip seals to be filled out and radially is equipped with the screw hole that runs through the steel pipe along it, adapter sleeve's both ends be equipped with respectively with screw hole matched with bolt hole, treat that extension steel pipe stretches into in the adapter sleeve, the screw rod passes the bolt hole, and bolt hole and screw hole coincide to locking accomplishes the connection promptly. The device can be connected with steel pipes with different lengths, and has high automation degree and low production cost.
2. The utility model provides a novel steel pipe extension device's installation method, it is easy and simple to handle, save time, laborsaving, can ensure construction quality, have better spreading value.
Furthermore, the screw rod can be turned into a threaded hole and locked by rotating the steering handle. Through setting up steering handle, conveniently with screw rod screw in screw hole to with adapter sleeve's one end and the treat extension steel pipe end connection as an organic whole that corresponds the side, thereby under adapter sleeve's transition, accomplish two and treat the connection of extension steel pipe. Of course, the steering handle is detachably connected with the screw rod for turnover use.
Further, in order to further strengthen the fixation of the steel pipe to be lengthened and the connecting sleeve and ensure the connection stability of the steel pipe and the connecting sleeve, a nut is further arranged at the free end of the screw rod and matched with the free end of the screw rod.
Further, according to the actual engineering, the steel pipe to be lengthened can have various specifications, and the length of the steel pipe to be lengthened is 0.5 meter, 1 meter, 2 meters or 3 meters.
Drawings
Fig. 1 is a schematic structural view of a novel steel pipe lengthening device in an embodiment of the present invention;
fig. 2 is a schematic structural view of a novel steel pipe lengthening device provided with a handle in an embodiment of the present invention;
fig. 3 is another schematic structural view of the novel steel pipe lengthening device in an embodiment of the present invention;
fig. 4 is a schematic view of the novel steel pipe lengthening device and the steel pipe to be lengthened according to an embodiment of the present invention. In the figure:
1-a steel pipe to be lengthened; 2-thread; 3-a steering handle; 4-connecting a sleeve; 5-nut.
Detailed Description
The novel steel pipe lengthening device provided by the invention is further described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention. For convenience of description, the directions of "up" and "down" in the following description are the same as the directions of "up" and "down" in the drawings, but this should not be construed as limiting the technical solution of the present invention.
Example one
The structural components of the novel steel pipe lengthening device of the present invention will be described in detail with reference to fig. 1 to 4.
A novel steel pipe lengthening device comprises a steel pipe 1 to be lengthened and a connecting sleeve 4, wherein the end part of the steel pipe 1 to be lengthened is sealed and filled, and a threaded hole penetrating through the steel pipe is formed in the radial direction of the steel pipe; two ends of the connecting sleeve 4 are respectively provided with bolt holes matched with the threaded holes; two adjacent steel pipes 1 to be lengthened are respectively sleeved at two ends of the same connecting sleeve 4 and locked by a screw rod.
Particularly, the novel steel pipe that this embodiment provided connects long device, through adapter sleeve 4 with adjacent treat that to connect long steel pipe 1 and connect as an organic wholely, treat that 1 tip of extension steel pipe seals the tamp and radially is equipped with the screw hole that runs through the steel pipe along it, adapter sleeve's both ends are equipped with respectively with screw hole matched with bolt hole, treat that to connect long steel pipe 1 stretches into adapter sleeve 4 in, the screw rod passes the bolt hole, bolt hole and screw hole coincide to locking, accomplish the connection promptly. The device can be connected with steel pipes with different lengths, and has high automation degree and low production cost.
In the present embodiment, it is more preferable that a steering handle 3 is further included, and by rotating the steering handle 3, the screw can be turned into the threaded hole and locked. Through setting up steering handle 3, conveniently with screw rod screw in screw hole to 1 end connection as an organic whole of the one end of adapter sleeve 4 and the waiting of corresponding side extension steel pipe, thereby under adapter sleeve 4's transition, accomplish two connections of waiting to extend steel pipe 1. Of course, the steering handle 3 is detachably connected to the screw for the purpose of circulation.
In this embodiment, more preferably, in order to further strengthen the fixation of the steel pipe 1 to be lengthened and the connecting sleeve 4, and ensure the connection stability of the two, a nut 5 is further provided at the free end of the screw, and the nut 5 is matched with the free end of the screw.
In this embodiment, more preferably, the steel pipe 1 to be lengthened may have various specifications according to actual engineering, and the length of the steel pipe 1 to be lengthened is 0.5 meter, 1 meter, 2 meters or 3 meters.
With continuing reference to fig. 1 to 4, the present invention further provides a method for installing the novel steel pipe lengthening device, which includes:
step one, sealing and filling the end part of a steel pipe 1 to be lengthened, and radially arranging a threaded hole penetrating through the steel pipe;
step two, respectively arranging bolt holes matched with the threaded holes at two ends of the connecting sleeve 4;
and step three, respectively sleeving two adjacent steel pipes 1 to be lengthened at two ends of the same connecting sleeve 4, and locking the screw rods through the bolt holes.
In this embodiment, more preferably, the method further comprises a fourth step of connecting a nut 5 to the free end of the screw for reinforcement, wherein the nut 5 is matched with the free end of the screw.
In the present embodiment, it is more preferable that a steering handle 3 is further included, and by rotating the steering handle 3, the screw can be turned into the threaded hole and locked.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention in any way. Any changes and modifications of the above disclosure by those skilled in the art are within the scope of the appended claims.
Claims (4)
1. A novel steel pipe lengthening device is characterized by comprising a steel pipe to be lengthened and a connecting sleeve, wherein the end part of the steel pipe to be lengthened is sealed and filled, and a threaded hole penetrating through the steel pipe is formed in the radial direction of the steel pipe; two ends of the connecting sleeve are respectively provided with bolt holes matched with the threaded holes; two adjacent steel pipes to be lengthened are respectively sleeved at two ends of the same connecting sleeve and locked through a screw.
2. The novel steel pipe lengthening device according to claim 1, further comprising a steering handle, wherein the screw can be turned into a threaded hole and locked by turning the steering handle.
3. A novel steel tube lengthening device according to claim 1, further comprising a nut engaged with a free end of the screw.
4. A novel steel pipe lengthening device according to claim 1, wherein the length of the steel pipe to be lengthened is 0.5 meter, 1 meter, 2 meters or 3 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921895810.2U CN211648694U (en) | 2019-11-06 | 2019-11-06 | Novel steel pipe lengthening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921895810.2U CN211648694U (en) | 2019-11-06 | 2019-11-06 | Novel steel pipe lengthening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211648694U true CN211648694U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921895810.2U Active CN211648694U (en) | 2019-11-06 | 2019-11-06 | Novel steel pipe lengthening device |
Country Status (1)
| Country | Link |
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| CN (1) | CN211648694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110836214A (en) * | 2019-11-06 | 2020-02-25 | 上海建工七建集团有限公司 | Novel steel pipe lengthening device and mounting method |
-
2019
- 2019-11-06 CN CN201921895810.2U patent/CN211648694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110836214A (en) * | 2019-11-06 | 2020-02-25 | 上海建工七建集团有限公司 | Novel steel pipe lengthening device and mounting method |
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