CN214461254U - Building structure steel pipe - Google Patents
Building structure steel pipe Download PDFInfo
- Publication number
- CN214461254U CN214461254U CN202120193820.2U CN202120193820U CN214461254U CN 214461254 U CN214461254 U CN 214461254U CN 202120193820 U CN202120193820 U CN 202120193820U CN 214461254 U CN214461254 U CN 214461254U
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- China
- Prior art keywords
- steel pipe
- pipe body
- clamping
- blind hole
- side wall
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 157
- 239000010959 steel Substances 0.000 title claims abstract description 157
- 238000000576 coating method Methods 0.000 claims description 16
- 229910000746 Structural steel Inorganic materials 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The application relates to a building structure steel pipe, which comprises a steel pipe body, wherein the end part of one end of the steel pipe body is bent inwards to form a clamping pipe, the inner side wall of the other end of the steel pipe body is connected with a clamping block, and the inner diameter of the steel pipe body is equal to the outer diameter of the clamping pipe; the outer side wall of one end of the clamping pipe, which is far away from the steel pipe body, is provided with a sliding chute along the length direction of the clamping pipe, and one end of the sliding chute, which is close to the steel pipe body, extends along the circumferential direction of the steel pipe body to form a clamping groove; the clamping block is connected with the sliding groove of the other clamping pipe in a sliding manner and slides into the clamping groove on the clamping pipe, and a placing hole is formed in one end, far away from the steel pipe body, of the clamping block; the diapire of draw-in groove is opened there is the blind hole, is equipped with ball and blind hole in the blind hole and slides and be connected, is connected with the elastic component between the diapire of blind hole and the ball, and half of ball is located the blind hole, and half is located the inner wall butt of placing the hole and placing the hole on another steel pipe body. This application helps reducing the joining time of building structure circular steel tube.
Description
Technical Field
The application relates to the field of steel pipes, in particular to a building structure steel pipe.
Background
Round steel pipes are used in a wide variety of construction work sinks, for example: the net rack, the net shell, the protective frame and other structures are all formed by round steel pipes.
In the actual construction process of a building, the round steel pipe structure with the required length exceeding tens of meters is difficult to be directly hoisted in high altitude. Circular steel pipes used in construction are usually transported in sections to the site, and then the sections are butt-jointed at the site. The most common way of butt-jointing and lengthening round steel pipes in building engineering in the related art is generally welding, and the welding of one node usually needs several hours, so that the connection time of the round steel pipes of the building structure is long.
SUMMERY OF THE UTILITY MODEL
In order to improve the longer problem of connection time to building structure circular steel tube, this application provides a building structure steel pipe.
The application provides a building structure steel pipe adopts following technical scheme:
a building structure steel pipe comprises a steel pipe body, wherein the end part of one end of the steel pipe body is bent inwards to form a clamping pipe, the inner side wall of the other end of the steel pipe body is connected with a clamping block, and the inner diameter of the steel pipe body is equal to the outer diameter of the clamping pipe; the outer side wall of one end, far away from the steel pipe body, of the clamping pipe is provided with a sliding chute along the length direction of the clamping pipe, and one end, close to the steel pipe body, of the sliding chute extends along the circumferential direction of the steel pipe body to form a clamping groove; the clamping block is connected with the sliding groove of the other clamping pipe in a sliding manner and slides into the clamping groove on the clamping pipe, and a placing hole is formed in one end, far away from the steel pipe body, of the clamping block; the diapire of draw-in groove is opened there is the blind hole, be equipped with the ball just in the blind hole the ball slides with the blind hole and is connected, be connected with the elastic component between the diapire of blind hole and the ball, half of ball is located the blind hole, and half is located another steel pipe body place the hole and with place the inner wall butt in hole.
Through adopting above-mentioned technical scheme, operating personnel aim at the spout on the joint pipe that another steel pipe body formed with the fixture block earlier on the steel pipe body after, promote the steel pipe body and drive the fixture block and slide in the spout, then rotate steel pipe body or another joint pipe, make in the fixture block cunning moves the draw-in groove on another joint pipe, exert pressure to the ball on another joint pipe simultaneously and make the ball move to the blind hole in, after the blind hole that places hole and draw-in groove on the fixture block is interior to align, the elasticity of hole is placed towards to the ball is applyed to the elastic component, thereby the ball is with the inner wall butt of placing the hole, accomplish the connection of two building structure steel pipes promptly, the connection time of reducible building structure circular steel pipe, help improving the longer problem of connection time to building structure circular steel pipe.
Optionally, the steel pipe body is provided with a fixing bolt, the fixing bolt penetrates through the steel pipe body and abuts against a clamping pipe formed by another steel pipe body, and the fixing bolt is in threaded connection with the steel pipe body.
Through adopting above-mentioned technical scheme, after the connection of two building structure circular steel tubes, the lateral wall butt of another joint pipe of fixing bolt's one end helps improving building structure circular steel tube's connection stability.
Optionally, a counter bore is formed in the outer side wall of the steel pipe body, the fixing bolt is located in the counter bore, and one end, far away from the steel pipe body, of the fixing bolt is flush with the end face, located on the outer side wall of the steel pipe body, of the counter bore.
Through adopting above-mentioned technical scheme, after fixing bolt and another joint pipe butt, fixing bolt's end part can be placed in the counter bore, reducible in the in-service use process of building structure steel pipe, fixing bolt's port part is higher than the lateral wall of steel pipe body and to the influence of building structure steel pipe.
Optionally, two fixing bolts are symmetrically arranged along the axial direction of the steel pipe body.
Through adopting above-mentioned technical scheme, two fixing bolt can improve the connection stability between the building structure circular steel tube.
Optionally, an identification block is arranged on the outer side wall of the steel pipe body and at a position opposite to the fixture block.
Through adopting above-mentioned technical scheme, the identification block on the steel pipe body lateral wall is looked over to operating personnel's accessible, and the reducible time of aligning the spout of fixture block on the steel pipe body and another joint pipe is convenient for operating personnel to the connection of building structure steel pipe.
Optionally, a first inclined plane is formed at a joint of the clamping pipe and the steel pipe body, an inner ring at one end of the steel pipe body, which is far away from the clamping pipe, is inclined towards a direction close to the clamping pipe to form a second inclined plane, the first inclined plane is parallel to the second inclined plane, and the first inclined plane is attached to the second inclined plane of the other steel pipe body.
Through adopting above-mentioned technical scheme, accomplish the back of connecting when two building structure steel pipes, the second inclined plane on the steel pipe body laminates with the first inclined plane on another joint pipe for the junction between two building structure steel pipes is smooth face.
Optionally, a sealing strip is arranged on the second inclined surface.
Through adopting above-mentioned technical scheme, after first inclined plane and the laminating of second inclined plane, the sealing strip can improve the leakproofness of being connected between two building structure steel pipes, and some other factors get into the phenomenon that the steel pipe is originally internal and cause the influence to the building structure steel pipe from between first inclined plane and the second inclined plane in the reducible environment.
Optionally, the outer side wall of the steel pipe body and the outer side wall of the clamping pipe are coated with anticorrosive coatings.
Through adopting above-mentioned technical scheme, anticorrosive coating helps reducing the degree that building structure steel pipe takes place to corrode with the environment in the in-service use.
Optionally, the inner walls of the sliding groove and the clamping groove are coated with wear-resistant coatings.
Through adopting above-mentioned technical scheme, wear-resisting coating helps reducing the degree that building structure steel pipe corrodes with the environment in the in-service use.
In summary, the present application includes at least one of the following beneficial technical effects:
1. an operator firstly aligns a clamping block on one steel pipe body to a sliding groove on a clamping pipe formed by the other steel pipe body, then pushes the steel pipe body to drive the clamping block to slide in the sliding groove, then rotates the steel pipe body or the other clamping pipe to enable the clamping block to slide into a clamping groove on the other clamping pipe, applies pressure to a ball on the other clamping pipe to enable the ball to move into a blind hole, and applies elastic force towards a placing hole to the ball after the placing hole in the clamping block is aligned with the blind hole in the clamping groove, so that the ball is abutted against the inner wall of the placing hole, namely connection of two building structure steel pipes is completed, connection time of the building structure steel pipes can be reduced, and the problem that connection time of the building structure steel pipes is long is solved;
2. after the two building structure circular steel pipes are connected, the outer side wall of the other clamping pipe at one end of the fixing bolt is abutted, so that the connection stability of the building structure circular steel pipes is improved;
3. the identification block on the steel pipe body lateral wall is looked over to operating personnel accessible, and the reducible time of aliging the spout of fixture block on the steel pipe body and another joint pipe is convenient for operating personnel to building structure steel pipe.
Drawings
Fig. 1 is a sectional view of a building structural steel pipe according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a bayonet tube according to an embodiment of the present application.
Fig. 3 is an enlarged view of a in fig. 1.
Fig. 4 is a sectional view showing a connection relationship between a fixing bolt and a steel pipe body according to an embodiment of the present application.
Description of reference numerals: 1. a steel pipe body; 2. clamping the connecting pipe; 3. a chute; 4. a card slot; 5. a clamping block; 6. an identification block; 7. a wear-resistant coating; 8. placing holes; 9. blind holes; 10. a ball bearing; 11. an elastic member; 12. a counter bore; 13. fixing the bolt; 14. a first inclined surface; 15. a second inclined surface; 16. a sealing strip; 17. and (4) an anticorrosive coating.
Detailed Description
The present application is described in further detail below with reference to FIGS. 1-1.
The embodiment of the application discloses building structure steel pipe. Referring to fig. 1, the building structure steel pipe comprises a steel pipe body 1, one end of the steel pipe body 1 is bent towards the axis direction of the steel pipe body 1 to form a clamping pipe 2, the axis of the clamping pipe 2 and the axis of the steel pipe body 1 are located on the same horizontal line, and the outer diameter of the clamping pipe 2 is equal to the inner diameter of the steel pipe body 1.
Referring to fig. 2, the outside wall of the one end of the clamping pipe 2 far away from the steel pipe body 1 is provided with a chute 3 along the axial direction of the clamping pipe 2, one end of the chute 3 in the length direction is located at the port of the clamping pipe 2 far away from the steel pipe body 1, and the other end of the chute extends along the circumferential direction of the clamping pipe 2 to form a clamping groove 4. With reference to fig. 1, one end of the steel pipe body 1, which is far away from the clamping pipe 2, is provided with a fixture block 5 on the inner side wall of the steel pipe body 1, the fixture block 5 is matched with the sliding grooves 3 and the clamping grooves 4, the fixture block 5 slides along the length direction of the sliding grooves 3 and is connected with the sliding grooves 3, and the fixture block 5 slides along the circumferential direction of the clamping pipe 2 and is connected with the clamping grooves 4.
Referring to fig. 1 and 2, in order to facilitate an operator to align the fixture block 5 with the chute 3, a circular identification block 6 is disposed on the outer side wall of the steel pipe body 1 and at a position opposite to the fixture block 5. When two building structure steel pipes need to be connected, an operator firstly aligns the identification block 6 of one steel pipe body 1 with the sliding groove 3 of the other clamping pipe 2, and then pushes the steel pipe body 1 or the clamping pipe 2, so that the clamping block 5 is driven to slide in the sliding groove 3; when the fixture block 5 slides to the joint of the chute 3 and the clamping groove 4, the operator rotates the steel pipe body 1 or the clamping pipe 2 again, so that the fixture block 5 on one steel pipe body 1 slides to the clamping groove 4 of the other clamping pipe 2 and abuts against the inner wall of the steel pipe body 1 far away from the corresponding clamping groove 4.
Referring to fig. 2, the inner walls of the sliding groove 3 and the clamping groove 4 are coated with wear-resistant coatings 7, and the wear-resistant coatings 7 can be formed by coating epoxy resin coatings or by galvanizing, so that the abrasion of the clamping blocks 5 and the sliding groove 3 and the clamping groove 4 in the sliding process is reduced.
Referring to fig. 1, a semicircular placing hole 8 is formed in one end, away from the inner wall of the steel pipe body 1, of the clamping block 5, and with reference to fig. 3, a blind hole 9 is formed in the bottom wall of the clamping groove 4, and the bottom wall of the blind hole 9 is connected with a ball 10 through an elastic piece 11. The elastic element 11 is a spring, and one half of the ball 10 close to the elastic element 11 is positioned in the blind hole 9, and the other half is positioned outside the blind hole 9. After the fixture block 5 on one steel pipe body 1 slides to the clamping groove 4 on the other clamping pipe 2, an operator rotates the steel pipe body 1 or the clamping pipe 2, can drive the ball 10 in the fixture block 5 and the blind hole 9 to contact, and apply the pressure towards the bottom wall of the blind hole 9 to the ball 10, so that the ball 10 returns to the blind hole 9, and the elastic part 11 is in a compression state at the moment. Until the placing hole 8 on the fixture block 5 is aligned with the blind hole 9 on the bottom wall of the clamping groove 4, the elastic piece 11 applies elastic force far away from the bottom wall of the blind hole 9 to the ball 10, so that a part of the ball 10 moves into the placing hole 8, and then the connection of the two building structure steel pipes can be completed.
Referring to fig. 1, in order to improve the stability of the connection of two building structure steel pipes, counterbores 12 are symmetrically formed in the outer side wall of one end, away from the clamping pipe 2, of the steel pipe body 1 along the axial direction of the steel pipe body 1, and in combination with fig. 4, the cross sections of the counterbores 12 are stepped, and the aperture of each of the counterbores 12 on the outer side wall of the steel pipe body 1 is equal to the corresponding aperture on the inner side wall of the steel pipe body 1. Each counter bore 12 is provided with a fixing bolt 13 therein, a bolt column part of each fixing bolt 13 penetrates through the corresponding counter bore 12, and the bolt column of each fixing bolt 13 is in threaded connection with the inner wall of the corresponding counter bore 12 close to the inner side wall of the steel pipe body 1.
Referring to fig. 3 and 4, when the fixture block 5 on one steel pipe body 1 abuts against the inner wall of the fixture groove 4 on the other clamping pipe 2, and the ball 10 in the fixture groove 4 slides in the placing hole 8 in the fixture block 5, an operator screws the fixing bolt 13 to enable the bolt column part of the fixing bolt 13 to abut against the outer side wall of the clamping pipe 2, at this time, the end part of each fixing bolt 13 is located in the corresponding counter bore 12, and the end of each fixing bolt 13 is flush with the end face, located on the outer side wall of the steel pipe body 1, of the counter bore 12.
Referring to fig. 1, a first inclined surface 14 is formed between the steel pipe body 1 and the clamping pipe 2, and the first inclined surface 14 is annular. An inner ring of one end of the steel pipe body 1, which is far away from the bayonet pipe 2, is inclined in a direction approaching the bayonet pipe 2 to form an annular second inclined surface 15, and the first inclined surface 14 is parallel to the second inclined surface 15. After the two building structure steel pipes are fixed by the fixing bolt 13, the steel pipe body 1 is sleeved on the other clamping pipe 2, and the second inclined surface 15 of the steel pipe body 1 is attached to the first inclined surface 14. In order to improve the sealing performance after the two building structure steel pipes are connected, an annular sealing strip 16 is further arranged on the first inclined surface 14.
The outer side wall of the steel pipe body 1 and the outer side wall of the clamping pipe 2 are coated with the anti-corrosion coating 17, and the anti-corrosion coating 17 can be formed by raw paint coating or epoxy ester resin coating, so that the degree of corrosion of the building structure steel pipe and the environment in the actual use process is reduced.
The implementation principle of the building structure steel pipe in the embodiment of the application is as follows: an operator inserts the fixture block 5 of one steel pipe body 1 into the sliding groove 3 of the other clamping pipe 2 by observing the identification block 6 of the steel pipe body 1 until the second inclined surface 15 on the steel pipe body 1 is attached to the first inclined surface 14 on the other clamping pipe 2, and then rotates the steel pipe body 1 or the other clamping pipe 2 to enable the fixture block 5 to slide into the clamping groove 4; after the clamping block 5 slides into the clamping groove 4, the clamping block 5 is firstly contacted with the ball 10 in the blind hole 9, and pressure towards the bottom wall of the blind hole 9 is applied to the ball 10, so that the ball 10 returns to the blind hole 9, and the elastic element 11 is in a compression state at the moment. Until the placing hole 8 on the fixture block 5 is aligned with the blind hole 9 on the bottom wall of the clamping groove 4, the elastic piece 11 applies elastic force far away from the bottom wall of the blind hole 9 to the ball 10, so that a part of the ball 10 moves into the placing hole 8, and then the connection of the two building structure steel pipes can be completed; after two building structure steel pipes are connected, an operator screws the fixing bolt 13 again to enable the bolt column part of the fixing bolt 13 to be abutted against the outer side wall of the clamping pipe 2, and therefore the fixing effect of improving the two building structure steel pipes is achieved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a building structure steel pipe, includes steel pipe body (1), its characterized in that: the end part of one end of the steel pipe body (1) is bent inwards to form a clamping pipe (2), the inner side wall of the other end of the steel pipe body is connected with a clamping block (5), and the inner diameter of the steel pipe body (1) is equal to the outer diameter of the clamping pipe (2); a sliding groove (3) is formed in the outer side wall of one end, far away from the steel pipe body (1), of the clamping pipe (2) along the length direction of the clamping pipe (2), and a clamping groove (4) is formed in the circumferential extension of one end, close to the steel pipe body (1), of the sliding groove (3); the clamping block (5) is connected with the sliding groove (3) of the other clamping pipe (2) in a sliding manner and slides into the clamping groove (4) on the clamping pipe (2), and a placing hole (8) is formed in one end, far away from the steel pipe body (1), of the clamping block (5); the utility model discloses a steel pipe, including draw-in groove (4), the diapire of draw-in groove (4) is opened there is blind hole (9), be equipped with ball (10) in blind hole (9) just ball (10) slide with blind hole (9) and be connected, be connected with elastic component (11) between the diapire of blind hole (9) and ball (10), half of ball (10) are located blind hole (9), and half is located place hole (8) on another steel pipe body (1) and with place the inner wall butt of hole (8).
2. The building structural steel pipe of claim 1, wherein: the steel pipe comprises a steel pipe body (1), wherein a fixing bolt (13) is arranged on the steel pipe body (1), the fixing bolt (13) penetrates through a clamping pipe (2) formed by the steel pipe body (1) and another steel pipe body (1) to be abutted, and the fixing bolt (13) is in threaded connection with the steel pipe body (1).
3. The building structural steel pipe of claim 2, wherein: the steel pipe is characterized in that a counter bore (12) is formed in the outer side wall of the steel pipe body (1), the fixing bolt (13) is located in the counter bore (12), and one end, far away from the steel pipe body (1), of the fixing bolt (13) is flush with the end face, located on the outer side wall of the steel pipe body (1), of the counter bore (12).
4. The building structural steel pipe of claim 2, wherein: two fixing bolts (13) are symmetrically arranged along the axial direction of the steel pipe body (1).
5. The building structural steel pipe of claim 1, wherein: and an identification block (6) is arranged on the outer side wall of the steel pipe body (1) and at the opposite position of the fixture block (5).
6. The building structural steel pipe of claim 1, wherein: the joint of joint pipe (2) and steel pipe body (1) is formed with first inclined plane (14), the inner circle of the one end of joint pipe (2) is kept away from in steel pipe body (1) forms second inclined plane (15) to the direction slope that is close to joint pipe (2), first inclined plane (14) with second inclined plane (15) are parallel, the second inclined plane (15) laminating of first inclined plane (14) and another steel pipe body (1).
7. The building structural steel pipe of claim 6, wherein: and a sealing strip (16) is arranged on the second inclined surface (15).
8. The building structural steel pipe of claim 1, wherein: and the outer side wall of the steel pipe body (1) and the outer side wall of the clamping pipe (2) are coated with anticorrosive coatings (17).
9. The building structural steel pipe of claim 1, wherein: and the inner walls of the sliding grooves (3) and the inner walls of the clamping grooves (4) are coated with wear-resistant coatings (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120193820.2U CN214461254U (en) | 2021-01-22 | 2021-01-22 | Building structure steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120193820.2U CN214461254U (en) | 2021-01-22 | 2021-01-22 | Building structure steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214461254U true CN214461254U (en) | 2021-10-22 |
Family
ID=78113486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120193820.2U Expired - Fee Related CN214461254U (en) | 2021-01-22 | 2021-01-22 | Building structure steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214461254U (en) |
-
2021
- 2021-01-22 CN CN202120193820.2U patent/CN214461254U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |