CN212429442U - Threaded connection device for butt joint of steel pipes for building - Google Patents
Threaded connection device for butt joint of steel pipes for building Download PDFInfo
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- CN212429442U CN212429442U CN202020593114.2U CN202020593114U CN212429442U CN 212429442 U CN212429442 U CN 212429442U CN 202020593114 U CN202020593114 U CN 202020593114U CN 212429442 U CN212429442 U CN 212429442U
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- thick bamboo
- section
- butt joint
- screw thread
- steel pipes
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Abstract
The utility model discloses a screw thread connecting device for butt joint of steel pipes for buildings, which comprises an inserting cylinder and a fixed sleeve; insert a section of thick bamboo and fixed cover is provided with two, and two fixed covers are located and insert a section of thick bamboo upper and lower both ends, it is provided with a screw thread section of thick bamboo to insert a section of thick bamboo both ends, screw thread section of thick bamboo bottom welding is both ends about inserting a section of thick bamboo, screw thread section of thick bamboo both sides are provided with the open slot, the open slot extends to screw thread section of thick bamboo bottom, swivelling joint between fixed cover and the screw thread section of thick bamboo, fixed cover both ends are provided with the curb plate, curb plate one end welding is in fixed cover. The utility model discloses when the steel pipe butt joint installation, only need two fixed covers of installation can accomplish the butt joint of steel pipe, reduce the quantity of bolt installation, improve the efficiency of steel pipe butt joint installation, a large amount of installation time of saving.
Description
Technical Field
The utility model relates to a threaded connection equipment technical field of steel pipe butt joint specifically is a threaded connection device of steel pipe butt joint for building.
Background
Steel pipes are steel with a hollow cross section whose length is much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machine manufacturing, geological drilling, high-pressure equipment and the like according to application, in the process of using the steel pipes, the steel pipes need to be connected through a threaded connection device, and the existing connection device needs to be provided with a large number of bolts, so that the steel pipes are very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a threaded connection device of steel pipe butt joint for building to solve current connecting device and need install a large amount of bolts, unusual inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: a thread connecting device for butt joint of steel pipes for buildings comprises an inserting cylinder and a fixing sleeve; insert a section of thick bamboo and fixed cover is provided with two, and two fixed covers are located and insert a section of thick bamboo upper and lower both ends, it is provided with a screw thread section of thick bamboo to insert a section of thick bamboo both ends, screw thread section of thick bamboo bottom welding is both ends about inserting a section of thick bamboo, screw thread section of thick bamboo both sides are provided with the open slot, the open slot extends to screw thread section of thick bamboo bottom, swivelling joint between fixed cover and the screw thread section of thick bamboo, fixed cover both ends are provided with the curb plate, curb plate one end welding is in fixed cover.
Preferably, the inner side of the threaded cylinder is provided with an elastic pad, and the elastic pad is adhered to the inner position of the threaded cylinder through adhesive glue.
Preferably, the corrosion-resistant layer is arranged on the outer sides of the inserting cylinder and the fixing sleeve, and the corrosion-resistant layer is a chromium-plated layer.
Preferably, the two ends of the inserting cylinder are provided with soft metal pads at the bottom of the threaded cylinder, and the soft metal pads are welded at the two ends of the inserting cylinder.
Preferably, the threaded cylinder is arranged in a circular truncated cone shape, the small-caliber section of the threaded cylinder faces upwards, and the large-caliber section of the threaded cylinder faces downwards.
Preferably, a matched wrench is arranged on one side of the fixing sleeve and embedded into the through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the steel pipes are installed in a butt joint mode, the butt joint of the steel pipes can be completed only by installing two fixing sleeves, the number of bolts is reduced, the efficiency of butt joint installation of the steel pipes is improved, and a large amount of installation time is saved;
2. the matched wrench can be used for rapidly mounting and dismounting the fixed sleeve, so that the mounting and dismounting efficiency of workers is improved;
3. the caliber of the upper end of the threaded cylinder is small, and when the fixed sleeve is installed, the upper end of the threaded cylinder is extruded to assist the open slot to contract;
4. the soft metal pad is soft in texture, and when the fixing sleeve is installed, the soft metal pad deforms, and the stability of installation between the fixing sleeve and the threaded cylinder is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the insertion tube of the present invention;
fig. 3 is a schematic structural view of the fixing sleeve of the present invention.
In the figure: 1. inserting a cylinder; 2. a soft metal pad; 3. a side plate; 4. fixing a sleeve; 5. a through hole; 6. a corrosion-resistant layer; 7. an open slot; 8. a threaded barrel; 9. a spring pad; 10. a matched wrench.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a threaded connection device for steel pipe butt joint for construction includes an insertion cylinder 1 and a fixing sleeve 4; insert a section of thick bamboo 1 and the fixed cover 4 of fixed cover 4 and be provided with two, and two fixed covers 4 are located and insert 1 both ends from top to bottom of a section of thick bamboo, insert 1 both ends of a section of thick bamboo and be provided with a screw thread section of thick bamboo 8, 8 end welding in a screw thread section of thick bamboo are at 1 both ends from top to bottom, 8 both sides in a screw thread section of thick bamboo are provided with open slot 7, open slot 7 extends to 8 bottoms in a screw thread section of thick bamboo, swivelling joint between fixed cover 4 and the screw thread section of thick bamboo 8, fixed cover 4 both ends are provided with curb plate 3, 3.
Further, a spring washer 9 is arranged on the inner side of the threaded cylinder 8, the spring washer 9 is adhered to the inner position of the threaded cylinder 8 through adhesive glue, the spring washer 9 has certain elasticity, and the steel pipe embedded into the threaded cylinder 8 is strengthened and fixed through tension of the spring washer 9.
Further, insert a section of thick bamboo 1 and fixed cover 4 outside and be provided with corrosion-resistant layer 6, and corrosion-resistant layer 6 sets up to chromium-plated layer, and the chromium-plated layer that corrosion-resistant layer 6 used has good chemical stability, and all do not take place the effect in alkali, sulphide, nitric acid and most of organic acids and have stronger corrosion resistance, can reduce the corruption that inserts a section of thick bamboo 1 and fixed cover 4 and receive, the life of extension insert a section of thick bamboo 1 and fixed cover 4.
Further, insert 1 both ends of a section of thick bamboo and be located 8 bottom positions of a screw thread section of thick bamboo and be provided with soft metal pad 2, and the welding of soft metal pad 2 is inserted 1 both ends of a section of thick bamboo, and soft metal pad 2's texture is comparatively soft, and when the fixed cover 4 of installation, soft metal pad 2 will take place to warp, improves the stability of installing between fixed cover 4 and the screw thread section of thick bamboo 8.
Further, a thread cylinder 8 is arranged in a circular truncated cone shape, a small-caliber section of the thread cylinder 8 faces upwards, a large-caliber section of the thread cylinder 8 faces downwards, the caliber of the upper end of the thread cylinder 8 is small, and when the fixing sleeve 4 is installed, the upper end of the thread cylinder 8 is extruded to assist the opening groove 7 to shrink.
Further, fixed cover 4 one side is provided with supporting spanner 10, and inside supporting spanner 10 embedding through-hole 5, supporting spanner 10 set up can be quick with fixed cover 4 install and dismantle, improve staff's installation and dismantlement efficiency.
The utility model discloses a theory of operation and use flow: during the installation, earlier with fixed cover 4 covers at the steel pipe upside, inserting 1 inside fixed cover 4 one end embedding of cover with the steel pipe cover, will fix through the rotatory installation of screw thread between cover 4 and the screw thread section of thick bamboo 8, fixed cover 4 with the screw thread section of thick bamboo between 8 in the installation, open slot 7 will shrink, the bore of 8 front ends of screw thread section of thick bamboos will reduce, carry out the centre gripping to the steel pipe for the stable installation of steel pipe is inserted 1 insidely in the section of thick bamboo.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A thread connecting device for butt joint of steel pipes for buildings comprises an inserting cylinder (1) and a fixed sleeve (4); the method is characterized in that: insert a section of thick bamboo (1) and fixed cover (4) are provided with two, and two fixed covers (4) are located and insert a section of thick bamboo (1) both ends from top to bottom, it is provided with screw thread section of thick bamboo (8) to insert a section of thick bamboo (1) both ends from top to bottom, screw thread section of thick bamboo (8) both sides are provided with open slot (7), open slot (7) extend to screw thread section of thick bamboo (8) bottom, swivelling joint between fixed cover (4) and the screw thread section of thick bamboo (8), fixed cover (4) both ends are provided with curb plate (3), curb plate (3) one end welding is in fixed cover (4) one side, curb plate (3) upside is provided with through-hole (5), curb plate (3) are run through in through-hole (5.
2. The screw connection device for butt joint of steel pipes for construction according to claim 1, wherein: an elastic pad (9) is arranged on the inner side of the threaded cylinder (8), and the elastic pad (9) is adhered to the inner position of the threaded cylinder (8) through adhesive glue.
3. The screw connection device for butt joint of steel pipes for construction according to claim 1, wherein: the corrosion-resistant layer (6) is arranged on the outer sides of the inserting cylinder (1) and the fixing sleeve (4), and the corrosion-resistant layer (6) is a chromium-plated layer.
4. The screw connection device for butt joint of steel pipes for construction according to claim 1, wherein: insert a section of thick bamboo (1) both ends and be located a screw thread section of thick bamboo (8) bottom position and be provided with soft metal pad (2), and soft metal pad (2) welding is inserted a section of thick bamboo (1) both ends.
5. The screw connection device for butt joint of steel pipes for construction according to claim 1, wherein: the thread cylinder (8) is arranged in a circular truncated cone shape, the small-caliber section of the thread cylinder (8) faces upwards, and the large-caliber section of the thread cylinder (8) faces downwards.
6. The screw connection device for butt joint of steel pipes for construction according to claim 1, wherein: a matched wrench (10) is arranged on one side of the fixed sleeve (4), and the matched wrench (10) is embedded into the through hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020593114.2U CN212429442U (en) | 2020-04-20 | 2020-04-20 | Threaded connection device for butt joint of steel pipes for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020593114.2U CN212429442U (en) | 2020-04-20 | 2020-04-20 | Threaded connection device for butt joint of steel pipes for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212429442U true CN212429442U (en) | 2021-01-29 |
Family
ID=74298737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020593114.2U Active CN212429442U (en) | 2020-04-20 | 2020-04-20 | Threaded connection device for butt joint of steel pipes for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212429442U (en) |
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2020
- 2020-04-20 CN CN202020593114.2U patent/CN212429442U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210618 Address after: Shop 107-108, building 1, Jindu garden, east of Tongzhan Road, Shizi Town, Langxi County, Xuancheng City, Anhui Province Patentee after: Anhui Xuanning Construction Engineering Co.,Ltd. Address before: 233508 No.25, liqianzhuang, Qianwang village, Qiyuan office, Mengcheng County, Bozhou City, Anhui Province Patentee before: Li Yangyang |
|
| TR01 | Transfer of patent right |