CN109764035B - Internal stay type pipe connecting device - Google Patents
Internal stay type pipe connecting device Download PDFInfo
- Publication number
- CN109764035B CN109764035B CN201910088509.9A CN201910088509A CN109764035B CN 109764035 B CN109764035 B CN 109764035B CN 201910088509 A CN201910088509 A CN 201910088509A CN 109764035 B CN109764035 B CN 109764035B
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- transition pipe
- tightening
- block
- threaded hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The invention discloses an internal bracing type pipe connecting device which comprises a transition pipe fitting, wherein a bracing assembly is arranged in a port of the transition pipe fitting and used for bracing and fastening the transition pipe fitting and a connecting pipe to be connected, a threaded hole is formed in the upper end face of the bracing assembly, which is positioned in the transition pipe fitting, the outer side of the transition pipe fitting is provided with a through hole in a penetrating manner, the through hole corresponds to the threaded hole, and an adjusting bolt is arranged in the threaded hole through threads and used for adjusting the bracing degree of the bracing assembly. The beneficial effects are that: the expansion degree of the tightening assembly can be adjusted by screwing the adjusting bolt, the transition pipe fitting and the connecting pipe are simultaneously connected through the tightening assembly, the fixed connection of the transition pipe fitting and the connecting pipe is realized, the operation is simple and convenient, and the use effect is good.
Description
Technical Field
The invention relates to the technical field of pipe connection, in particular to an internal stay type pipe connection device.
Background
The handrail is a protrusion which is usually arranged at the positions of stairs, balustrades, balconies and the like and has practicability and decoration, and is a member for people to walk along (the top surface of) the upper edge of the handrail or the balustrade. The handrail and the railing are formed by pipe connection, the connection between the pipes is mostly welding and threaded connection, the welding connection cannot be disassembled and assembled, replacement is inconvenient, the threaded connection is adopted, disassembly and assembly are inconvenient, threads are easy to damage and discard, and the use effect is not ideal.
Disclosure of Invention
The invention aims to solve the problems that the prior art is mainly composed of pipe connection, the pipe connection is mainly welded and threaded connection, the welded connection cannot be disassembled and assembled, the replacement is inconvenient, the threaded connection is inconvenient, the threads are easy to damage and discard due to the disassembly and assembly, the use effect is not ideal, and the like. According to the technical scheme, the stretching degree of the stretching assembly can be adjusted by screwing the adjusting bolt, the transition pipe fitting and the to-be-connected pipe are fixedly connected through the stretching assembly, the operation is simple and convenient, the using effect is good, and the like, and the technical effects are explained in detail below.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention provides an internal bracing type pipe connecting device which comprises a transition pipe fitting, wherein a bracing assembly is arranged in a port of the transition pipe fitting and used for bracing and fastening the transition pipe fitting and a connecting pipe to be connected, a threaded hole is formed in the upper end face of the bracing assembly, which is positioned in the transition pipe fitting, a through hole is formed in the outer side of the transition pipe fitting in a penetrating mode, the through hole corresponds to the threaded hole, and an adjusting bolt is arranged in the threaded hole in a threaded mode and used for adjusting the bracing degree of the bracing assembly.
By adopting the internal bracing type pipe connecting device, when the internal bracing type pipe connecting device is used for connection and installation, the bracing component is inserted into the port of the transition pipe fitting, so that the threaded hole is coaxial with the through hole, the adjusting bolt penetrates through the through hole and is screwed into the threaded hole, the to-be-connected pipe is sleeved on the exposed outer side of the bracing component, the to-be-connected pipe is connected with the transition pipe fitting, the adjusting bolt is screwed into the threaded hole, so that the bracing component is gradually braced, and the transition pipe fitting and the to-be-connected pipe are synchronously braced and fixed through the bracing component and are matched with the adjusting bolt and the through hole for positioning, and finally, the fixed connection between the transition pipe fitting and the strip connecting pipe is realized; when the connecting pipe is required to be detached, the adjusting bolt is screwed out of the threaded hole, so that the degree of the stretching assembly is reduced, the stretching fixation of the stretching assembly on the transition pipe fitting and the connecting pipe to be connected is relieved, and the connecting pipe to be connected is detached; the device dismouting simple operation is convenient, is convenient for treat the demolishment of connecting pipe and changes, and is difficult for impaired, excellent in use effect.
Preferably, the tightening assembly comprises a lower tightening block, a guide block and an upper tightening block, wherein a threaded hole is formed in the upper end of the upper tightening block, a guide groove is formed in the bottom end face of the upper tightening block, the threaded hole is communicated with the guide groove, an installation groove is formed in the upper surface of the lower tightening block, the installation groove corresponds to the guide groove, the guide block is located inside the guide groove and the installation groove, and the guide block is in clearance fit with the guide groove and the installation groove respectively.
Preferably, the depth dimension of the guide groove and the depth dimension of the mounting groove are each equal to half the height dimension of the guide block.
Preferably, the edge angle of the upper end face of the upper tightening block in the length direction and the edge angle of the bottom end face of the lower tightening block in the length direction are arc-shaped excessively.
Preferably, the structure of the transition pipe fitting is one of a T-shaped structure, a 90-degree T-shaped structure, an arbitrary-angle two-way structure and a cross-shaped structure.
Preferably, an annular groove is formed in the port of the transition pipe fitting, and the outer diameter of the annular groove is equal to the inner diameter of the pipe to be connected.
Preferably, the outer diameter of the transition pipe is equal to the outer diameter of the connecting pipe.
The beneficial effects are that: the expansion degree of the tightening assembly can be adjusted by screwing the adjusting bolt, the transition pipe fitting and the connecting pipe are simultaneously connected through the tightening assembly, the fixed connection of the transition pipe fitting and the connecting pipe is realized, the operation is simple and convenient, and the use effect is good.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a T-shaped transition pipe fitting installation perspective of the present invention;
FIG. 2 is a schematic perspective view showing an initial state of the tightening assembly of the present invention;
FIG. 3 is a front cross-sectional view of the initial state of the tightening assembly of the present invention;
fig. 4 is a front cross-sectional view of the present invention in an installed state;
FIG. 5 is a schematic perspective view showing a tightening state of the tightening assembly of the present invention;
FIG. 6 is a front cross-sectional view of the tightening assembly of the present invention in a tightened state;
FIG. 7 is a schematic perspective view of a T-shaped transition pipe fitting of the present invention;
FIG. 8 is a schematic perspective view of a 90T-shaped transition pipe fitting of the present invention;
FIG. 9 is a schematic perspective view of a two-way transition pipe fitting of any angle structure according to the present invention;
fig. 10 is a schematic perspective view of a cross-shaped transition pipe fitting of the present invention.
The reference numerals are explained as follows:
1. a tightening assembly; 101. a lower tightening block; 102. a mounting groove; 103. a guide block; 104. a guide groove; 105. an upper tightening block; 106. a threaded hole; 2. an adjusting bolt; 3. a transition pipe fitting; 301. a through hole; 302. an annular groove; 4. and (5) connecting the pipes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
Referring to fig. 1-10, the invention provides an internal bracing type pipe connecting device, which comprises a transition pipe fitting 3, wherein a bracing component 1 is arranged in a port of the transition pipe fitting 3 and used for tightly bracing and fixing the transition pipe fitting 3 and a to-be-connected pipe 4, a threaded hole 106 is formed in the upper end face of the bracing component 1, which is positioned in the transition pipe fitting 3, a through hole 301 is formed in the outer side of the transition pipe fitting 3 in a penetrating manner, the through hole 301 corresponds to the threaded hole 106, and an adjusting bolt 2 is arranged in the threaded hole 106 through threads and used for adjusting the degree of bracing of the bracing component 1.
As an alternative embodiment, the tightening assembly 1 comprises a lower tightening block 101, a guide block 103 and an upper tightening block 105, wherein a threaded hole 106 is formed in the upper end of the upper tightening block 105, a guide groove 104 is formed in the bottom end surface of the upper tightening block 105, the threaded hole 106 is communicated with the guide groove 104, a mounting groove 102 is formed in the upper surface of the lower tightening block 101, the mounting groove 102 corresponds to the guide groove 104, the guide block 103 is positioned in the guide groove 104 and the mounting groove 102, the guide block 103 is respectively in clearance fit with the guide groove 104 and the mounting groove 102, when the upper tightening block 105 and the lower clamping block are connected, the guide block 103 is clamped in the guide groove 104 and the mounting groove 102, the upper tightening block 105 and the lower tightening block 101 are inserted into the port of the transition pipe fitting 3 together, the threaded hole 106 is coaxial with the through hole 301, the adjusting bolt 2 passes through the through hole 301 and is screwed into the threaded hole 106, the to-be-connected pipe 4 is sleeved outside the tightening assembly 1, the adjusting bolt 2 is screwed into the threaded hole 106 until the bottom end of the adjusting bolt 2 stretches into the guide groove 104 to be in contact with the guide block 103, the adjusting bolt 2 is screwed continuously, the guide block 103 is pressed, the upper tightening block 105 and the lower tightening block 101 move in opposite directions under the guiding action of the guide block 103 and the guide groove 104 to realize the tightening of the tightening assembly 1 until the upper tightening block 105 and the lower tightening block 101 are in close contact with the inner wall of the transition pipe 3 and the inner wall of the to-be-connected pipe 4, thereby realizing the simultaneous tightening and fixing of the transition pipe 3 and the to-be-connected pipe 4, realizing the fixed connection of the transition pipe 3 and the to-be-connected pipe 4, screwing the adjusting stud out of the threaded hole 106, relieving the compression of the guide block 103, gradually reducing the distance between the upper tightening block 105 and the lower tightening block 101, the transition pipe fitting 3 and the connecting pipe 4 to be connected can be dismounted.
The depth dimension of the guide groove 104 and the depth dimension of the mounting groove 102 are equal to half of the height dimension of the guide block 103, so that the guide block 103 can be clamped and fixed inside the guide groove 104 and the mounting groove 102 in an initial state, and the stability of the guide block 103 is ensured.
The edges and corners of the upper end face length direction of the upper tightening block 105 and the edges and corners of the lower tightening block 101 in the bottom end face length direction are arc-shaped excessively, so that the upper tightening block 105 and the lower tightening block 101 can be in close contact with the inner wall of the transition pipe fitting 3 and the inner wall of the to-be-connected pipe 4, and the tightening and fixing stability of the transition pipe fitting 3 and the to-be-connected pipe 4 is ensured.
The structure of the transition pipe fitting 3 is one of a T-shaped structure, a 90-degree T-shaped structure, a two-way structure with any angle and a cross-shaped structure, so that the connection shape and structure of different connecting pipes 4 to be connected can be met, and the application range is wide.
The inside annular groove 302 that is provided with of port of transition pipe fitting 3, and the external diameter size of annular groove 302 is equal with the internal diameter size of waiting to connect pipe 4, sets up like this and can guarantee to prop up tight subassembly 1 to the firm nature of propping up tightly fixed of transition pipe fitting 3 and waiting to connect pipe 4.
The external diameter size of the transition pipe fitting 3 is equal to the external diameter size of the to-be-connected pipe 4, so that the joint of the transition pipe fitting 3 and the to-be-connected pipe 4 is smooth and free of protrusions, scratch is prevented, and the quality of the connected outer pipe is improved.
By adopting the structure, when the connection installation is carried out, the tightening assembly 1 is inserted into the port of the transition pipe fitting 3, the threaded hole 106 is coaxial with the through hole 301, the adjusting bolt 2 penetrates through the through hole 301 and is screwed into the threaded hole 106, the to-be-connected pipe 4 is sleeved on the exposed outer side of the tightening assembly 1, the to-be-connected pipe 4 is connected with the transition pipe fitting 3, the adjusting bolt 2 is screwed into the threaded hole 106, the tightening assembly 1 is gradually unfolded, and therefore the transition pipe fitting 3 and the to-be-connected pipe 4 are synchronously fastened and fixed through the tightening assembly 1, the adjusting bolt 2 and the through hole 301 are matched for positioning, and finally the fixed connection between the transition pipe fitting 3 and the belt connecting pipe is realized; when the dismounting is needed, the adjusting bolt 2 is screwed out from the inside of the threaded hole 106, so that the expansion degree of the expansion assembly 1 is reduced, the expansion fixation of the expansion assembly 1 on the transition pipe fitting 3 and the connecting pipe 4 to be connected is relieved, and the dismounting of the connecting pipe 4 to be connected is realized; the device dismouting simple operation is convenient, is convenient for treat the demolishment of connecting pipe 4 and changes, and is difficult for impaired, excellent in use effect.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. An internal stay formula pipe connection device, its characterized in that: comprises a transition pipe fitting (3), a tightening assembly (1) is arranged in a port of the transition pipe fitting (3) and used for tightening the transition pipe fitting (3) and a connecting pipe (4) to be connected, a threaded hole (106) is arranged on the upper end surface of the tightening assembly (1) positioned in the transition pipe fitting (3), the outer side of the transition pipe fitting (3) is provided with a through hole (301) in a penetrating mode, the through hole (301) corresponds to the threaded hole (106), and an adjusting bolt (2) is arranged in the threaded hole (106) through threads and used for adjusting the stretching degree of the stretching assembly (1); the tightening assembly (1) comprises a lower tightening block (101), a guide block (103) and an upper tightening block (105), wherein a threaded hole (106) is formed in the upper end of the upper tightening block (105), a guide groove (104) is formed in the bottom end surface of the upper tightening block (105), the threaded hole (106) is communicated with the guide groove (104), an installation groove (102) is formed in the upper surface of the lower tightening block (101), the installation groove (102) corresponds to the guide groove (104), the guide block (103) is located inside the guide groove (104) and inside the installation groove (102), and the guide block (103) is in clearance fit with the guide groove (104) and the installation groove (102) respectively; the depth dimension of the guide groove (104) and the depth dimension of the mounting groove (102) are equal to half of the height dimension of the guide block (103); the structure of the transition pipe fitting (3) is one of a T-shaped structure, a two-way structure with any angle and a cross-shaped structure.
2. The internal stay tube connecting device according to claim 1, wherein: the edge angles of the upper end face of the upper tightening block (105) and the edge angles of the bottom end face of the lower tightening block (101) in the length direction are arc-shaped transition.
3. The internal stay tube connecting device according to claim 1, wherein: an annular groove (302) is formed in the port of the transition pipe fitting (3), and the outer diameter of the annular groove (302) is equal to the inner diameter of the to-be-connected pipe (4).
4. The internal stay tube connecting device according to claim 1, wherein: the outer diameter of the transition pipe fitting (3) is equal to the outer diameter of the connecting pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088509.9A CN109764035B (en) | 2019-01-30 | 2019-01-30 | Internal stay type pipe connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088509.9A CN109764035B (en) | 2019-01-30 | 2019-01-30 | Internal stay type pipe connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109764035A CN109764035A (en) | 2019-05-17 |
| CN109764035B true CN109764035B (en) | 2023-06-23 |
Family
ID=66455682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910088509.9A Active CN109764035B (en) | 2019-01-30 | 2019-01-30 | Internal stay type pipe connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109764035B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU198044U1 (en) * | 2020-01-10 | 2020-06-16 | Сергей Владимирович Свяслов | Connection unit for detachable connection of pipe ends of different diameters |
| RU201823U1 (en) * | 2020-10-01 | 2021-01-14 | Сергей Владимирович Свяслов | Device for connecting a rope to a pipe |
| CN114109982A (en) * | 2021-12-28 | 2022-03-01 | 佛山市景盛科技有限公司 | Combined connecting device for pipe fitting butt joint |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06200912A (en) * | 1992-12-29 | 1994-07-19 | Takiron Co Ltd | Pipe connecting tool |
| DE19500340C1 (en) * | 1995-01-07 | 1996-05-02 | Vieler Gerd & Bernd Kg | Frame made from detachably connected shaped rods |
| EP2146101A2 (en) * | 2008-07-17 | 2010-01-20 | Hewi Heinrich Wilke Gmbh | Connecting element |
| CN204239399U (en) * | 2014-10-09 | 2015-04-01 | 广东坚朗五金制品股份有限公司 | Pipe connecting component |
| CN104533902A (en) * | 2014-12-19 | 2015-04-22 | 富于安（福建）环保模板有限公司 | Buckle-mounted type pipe fitting connecting clamp |
| CN206397867U (en) * | 2016-12-29 | 2017-08-11 | 南京快轮智能科技有限公司 | A kind of sleeve pipe fastener |
| CN209654375U (en) * | 2019-01-30 | 2019-11-19 | 长沙朗乐科技有限公司 | A kind of pipe connection with built-in tightening mechanism |
-
2019
- 2019-01-30 CN CN201910088509.9A patent/CN109764035B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109764035A (en) | 2019-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109764035B (en) | Internal stay type pipe connecting device | |
| GB2426693A (en) | Adjustable curtain rod assembly | |
| US20130092646A1 (en) | Curtain rod structure | |
| CN210013550U (en) | Power transmission and transformation circuit installing support | |
| KR20070013179A (en) | Blind branch outlet fitting system | |
| CN204645453U (en) | For the connector that stair railing cross bar is installed | |
| CN209654375U (en) | A kind of pipe connection with built-in tightening mechanism | |
| CN211082703U (en) | Stainless steel wire rope connecting piece ripples head | |
| CN204621497U (en) | Exercycle armrest lock locking structure | |
| CN207989450U (en) | A kind of connection structure for combined furniture | |
| CN201723942U (en) | Support for mounting security protection device | |
| CN206738793U (en) | Tube joint assembly and electric automobile | |
| CN214785165U (en) | Daylighting roof glass clamp | |
| CN216892652U (en) | Lifting frame structure with water outlet function | |
| CN210342360U (en) | Connecting structure of glass rib and jacking plate in glass curtain wall system | |
| CN220791694U (en) | Furniture fast-assembling structure and furniture with furniture fast-assembling structure | |
| CN217423164U (en) | Projecting lamp locking fastener | |
| CN216788689U (en) | Sleeve type telescopic joint capable of being assembled and disassembled quickly | |
| CN212338425U (en) | Fire-fighting pipeline support that stability is good | |
| CN213023705U (en) | A accessory for fixing communication light | |
| CN213885502U (en) | Raise dust processing apparatus for building engineering | |
| CN210013376U (en) | Innovative telescopic hanging pipe | |
| CN217615579U (en) | Concealed shower seat between ceiling and roof | |
| CN211397736U (en) | Carburetor convenient to install and fix | |
| CN219993176U (en) | Curtain fixing device with adjustable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Room 101, 1st floor, No.1 Factory building, No.10, south section of east 12th Road, Changsha area, China (Hunan) pilot Free Trade Zone, Changsha City, Hunan Province, 410000 Applicant after: Hunan LANGLE Technology Co.,Ltd. Address before: No.259 Lixiang East Road, Changsha Economic and Technological Development Zone, Changsha, Hunan 410000 Applicant before: CHANGSHA LANGLE TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |