CN112943367B - Fixing device for duct piece and channel - Google Patents
Fixing device for duct piece and channel Download PDFInfo
- Publication number
- CN112943367B CN112943367B CN202110345401.0A CN202110345401A CN112943367B CN 112943367 B CN112943367 B CN 112943367B CN 202110345401 A CN202110345401 A CN 202110345401A CN 112943367 B CN112943367 B CN 112943367B
- Authority
- CN
- China
- Prior art keywords
- channel
- fixing
- piece
- nut
- bolt
- 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
- 239000000463 material Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention belongs to the technical field of tunnel construction, and particularly relates to a fixing device for a duct piece and a channel, which comprises the following components: a sleeve is embedded in the duct piece; the side wall of the channel is provided with a plurality of first limiting grooves at intervals, and first bolts are arranged in the first limiting grooves; the fixing piece is used for fixing the channel on the inner wall of the duct piece, one end of the fixing piece is in threaded fit with the sleeve, and the other end of the fixing piece is fixedly connected with the bolt. The invention can solve the problems that the stability of the structure between segments can be damaged when the bearing weight of the external channel exceeds the bearing limit, and the disassembly is troublesome and the manpower and material resources are wasted when the position of the channel is adjusted, and has better market application prospect.
Description
Technical Field
The invention belongs to the technical field of tunnel construction, and particularly relates to a fixing device for a duct piece and a channel.
Background
The tunnel in the track traffic is of a pipeline structure, the inner wall of the tunnel is formed by splicing a plurality of segments, and then a channel is arranged on the inner wall of the tunnel and fixed on the segments. In the prior art, a plurality of fixing modes exist for duct pieces and the channels, and the duct pieces and the channels are embedded in the channels, externally arranged in the channels, and are installed in a traditional punching mode. The embedded channel is embedded in the duct piece while the duct piece is manufactured, the process is complex when the duct piece is manufactured, the duct piece and the channel are required to be replaced simultaneously when the duct piece is replaced, the cost is too high, and the phenomenon that water seepage is easy to occur at the joint part due to poor combination of the channel and the duct piece exists. Traditional installation mode punches the erection equipment support after the segment is assembled, and this kind of mode destroys the segment easily, causes fracture, burst, seepage scheduling problem, has the potential safety hazard that leads to segment strength to reduce on the segment.
The external channel is fixed on the duct piece through a special fixing device after the duct piece is installed. In the prior art, the hanging lugs are used for clamping and fixing the channel, and then the other ends of the hanging lugs are fixedly connected with the exposed sections of the connecting bolts between the duct pieces so as to install the channel on the duct pieces. However, since the channel is required to be used for installing a workbench, fixing cables, bearing tools and the like, when the weight exceeds the bearing limit of the channel, the channel and the connecting bolts between the segments are damaged, the segments are seriously damaged, and the stability of the structure between the segments is damaged; and when the position of the channel is required to be adjusted, the installed channel is required to be detached and then reinstalled and fixed, so that the method is very troublesome and wastes manpower and material resources.
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 forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to provide a fixing device for duct pieces and channels, which is used for solving the problems that when the bearing weight of an external channel exceeds the bearing limit, the stability of a structure between duct pieces is damaged, and when the position of the channel is adjusted, the detachment is troublesome and the manpower and material resources are wasted.
In order to achieve the above object, the present invention provides the following technical solutions:
a tube sheet and channel securing device comprising:
a sleeve is embedded in the duct piece;
the side wall of the channel is provided with a plurality of first limiting grooves at intervals, and first bolts are arranged in the first limiting grooves;
the fixing piece is used for fixing the channel on the inner wall of the duct piece, one end of the fixing piece is in threaded fit with the sleeve, and the other end of the fixing piece is fixedly connected with the bolt.
Preferably, the channel is further provided with a plurality of second limiting grooves corresponding to the first limiting grooves, and the upper end and the lower end of the second limiting grooves are provided with continuous triangular clamping teeth; the first limiting groove is communicated with the second limiting groove, wherein the first limiting groove is located on the outer side of the side wall of the channel, and the second limiting groove is located on the inner side of the side wall of the channel.
Preferably, the screw rod part of the first bolt can slide in the first limit groove, and the nut part of the first bolt is positioned in the second limit groove and is abutted against the inner side of the first limit groove; and a sharp angle matched with the triangular latch is further arranged on the nut of the first bolt.
Preferably, the fixing member includes a connecting rod and a fixing plate integrally formed; the connecting rod is in threaded fit with the sleeve, and an L-shaped limiting groove III is formed in the fixing plate; and the third limiting groove is in sliding fit with the first bolt.
Preferably, the side wall of the sleeve is integrally formed with a fixed block, and the fixed block is symmetrically provided with 2 first limiting holes; a U-shaped clamping piece which is clamped with the third limiting groove is arranged at the notch of the third limiting groove, and a second limiting hole corresponding to the first limiting hole is formed in the U-shaped clamping piece; the U-shaped clamping piece is fixed with the fixed block through a second bolt, and the second bolt is in threaded fit with the first limit hole and the second limit hole.
Preferably, the first bolt is provided with a first nut and a second nut; the first nut is close to the outer side of the side wall of the channel, and the second nut is positioned at one end of the fixed plate far away from the channel; gaskets are arranged between the first nut and the outer side of the side wall of the channel, between the first nut and the fixed plate and between the fixed plate and the second nut.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the pipe piece and channel fixing device, the first limiting groove and the second limiting groove are formed in the side wall of the channel, the first bolt is matched with the first limiting groove and the second limiting groove, and the fixing position of the channel can be adjusted through adjusting the clamping position of the nut of the first bolt and the triangular latch in the second limiting groove; one end of the fixing piece is fixedly connected with the bolt, the other end of the fixing piece is in threaded fit with a sleeve pre-buried in the duct piece, and the channel can be fixed on the inner wall of the duct piece, so that other working components can be conveniently installed and carried.
(2) According to the pipe piece and channel fixing device, gaskets are arranged between the first nut and the outer side of the side wall of the channel, between the first nut and the fixing plate and between the fixing plate and the second nut, so that the contact area can be increased, and the anti-loosening effect is achieved; the fixing plate is provided with an L-shaped limiting groove III which can be conveniently matched and fixed with the first bolt; the notch department of spacing groove three is equipped with the U-shaped fastener with its joint, and U-shaped fastener passes through bolt two and is connected fixedly with the fixed block, can prevent that bolt one from breaking away from with the fixed plate, avoids causing the potential safety hazard.
(3) According to the pipe piece and channel fixing device, the channel and the sleeve embedded in the pipe piece are connected and fixed through the fixing piece, when the bearing weight of the external channel exceeds the bearing limit, the channel is only damaged, the subsequent use of the sleeve is affected, the pipe piece and the connecting bolt between the pipe pieces are not damaged, and the stability of the structure between the pipe pieces is not damaged; meanwhile, when the position of the channel is required to be adjusted, only the first nut and the second nut are required to be unscrewed, the clamping position of the first bolt and the second limiting groove is changed, the operation is convenient and quick, and the waste of manpower and material resources is avoided.
Drawings
FIG. 1 is an external overall schematic of the present invention;
FIG. 2 is a schematic view of the channel and the fastener of the present invention;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is a schematic cross-sectional view of a first and a second limiting groove according to the present invention;
FIG. 5 is a schematic illustration of the attachment of the fastener to bolt one of the present invention;
FIG. 6 is a schematic view of a sleeve of the present invention;
FIG. 7 is a schematic view of a fastener of the present invention;
FIG. 8 is a schematic view of a U-shaped clip of the present invention;
the main reference numerals illustrate:
1. a segment; 2. a sleeve; 3. a channel; 4. a first limit groove; 5. a first bolt; 6. a fixing member; 7. a limiting groove II; 8. triangular latch teeth; 9. a connecting rod; 10. a fixing plate; 11. a limit groove III; 12. a fixed block; 13. a first limiting hole; 14. a U-shaped clamping piece; 15. a limiting hole II; 16. a second bolt; 17. a first nut; 18. a second nut; 19. a gasket.
Detailed Description
The following description of the embodiments of the present invention, taken in conjunction with the accompanying drawings, will be clearly and fully described in terms of the drawings, wherein the embodiments described are some, but not all, of the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used for convenience of description and simplicity of description, only as to the orientation or positional relationship shown in the drawings, and not as an indication or suggestion that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.
In the description of the present invention, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be connected between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases to those skilled in the art.
Referring to the drawings, a fixing device for duct pieces and channels comprises:
the duct piece 1, a sleeve 2 is pre-buried in the duct piece 1;
the side wall of the channel 3 is provided with a plurality of first limit grooves 4 at intervals, and first bolts 5 are arranged in the first limit grooves 4;
the fixing piece 6 is used for fixing the channel 3 on the inner wall of the duct piece 1, one end of the fixing piece 6 is in threaded fit with the sleeve 2, and the other end of the fixing piece is fixedly connected with the first bolt 5.
In the embodiment, the channel 3 is also provided with a plurality of limiting grooves II 7 corresponding to the positions of the limiting grooves I4, and the upper end and the lower end of the limiting grooves II 7 are provided with continuous triangular clamping teeth 8; the first limiting groove 4 and the second limiting groove 7 are communicated with each other, wherein the first limiting groove 4 is positioned on the outer side of the side wall of the channel 3, and the second limiting groove 7 is positioned on the inner side of the side wall of the channel 3. The screw rod part of the first bolt 5 can slide in the first limit groove 4, and the nut part of the first bolt 5 is positioned in the second limit groove 7 and is abutted against the inner side of the first limit groove 4; the screw cap of the first bolt 5 is also provided with a sharp angle matched with the triangular latch 8. The fixing piece 6 comprises a connecting rod 9 and a fixing plate 10 which are integrally formed; the connecting rod 9 is in threaded fit with the sleeve 2, and the fixing plate 10 is provided with an L-shaped limiting groove III 11; the third limit groove 11 is in sliding fit with the first bolt 5. The side wall of the sleeve 2 is integrally formed with a fixed block 12, and 2 limiting holes I13 are symmetrically formed in the fixed block 12; a U-shaped clamping piece 14 clamped with the notch of the third limiting groove 11 is arranged at the notch of the third limiting groove, and a second limiting hole 15 corresponding to the first limiting hole 13 in position is formed in the U-shaped clamping piece 14; the U-shaped clamping piece 14 is fixed with the fixed block 12 through a second bolt 16, and the second bolt 16 is in threaded fit with the first limiting hole 13 and the second limiting hole 15. The first bolt 5 is provided with a first nut 17 and a second nut 18; the first nut 17 is close to the outer side of the side wall of the channel 3, and the second nut 18 is positioned at one end of the fixing plate 10 away from the channel 3; gaskets 19 are provided between the first nut 17 and the outside of the side wall of the channel 3, between the first nut 17 and the fixing plate 10, and between the fixing plate 10 and the second nut 18.
Working principle: according to the pipe piece and channel 3 fixing device, a first bolt 5 is placed into a first limit groove 4 before the channel 3 is installed, a nut of the first bolt 5 is clamped in a second limit groove 7, the first bolt 5 is fixed through a first nut 17, and a gasket 19 is placed between the first nut 17 and the side wall of the channel 3 to prevent loosening; connecting a connecting rod 9 of a fixing piece 6 with a sleeve 2 pre-buried in a duct piece 1, rotating and adjusting a fixing plate 10 to enable a limit groove III 11 to face a channel 3 and enable a screw rod part of a bolt I5 to pass through the limit groove III 11, then placing a U-shaped clamping piece 14 into a notch of the limit groove III 11 to enable the bolt I5 to be unable to deviate from the notch of the limit groove III 11, and simultaneously enabling a bolt II 16 to pass through a limit hole I13 on the U-shaped clamping piece 14 and a limit hole II 15 on a fixing block 12 once to enable the U-shaped clamping piece 14 to be fixed; spacers 19 are placed on both sides of the U-shaped clamping member 14 respectively, the position of the fixing plate 10 is adjusted, and then the second nut 18 is rotated to fix the position of the fixing plate 10. The steps are repeated, the two sides of the channel 3 are connected with the embedded sleeve 2 through a plurality of fixing pieces 6, and the channel 3 is fixed on the inner wall of the duct piece 1.
When the position of the channel 3 needs to be adjusted, the first nut 17 and the second nut 18 are unscrewed, so that the nut part of the first bolt 5 is not clamped with the second limit groove 7 any more, then the screw part of the first bolt 5 slides in the first limit groove 4, the position of the channel 3 is adjusted, and then the first nut 17 and the second nut are screwed and fixed, so that the device is convenient, quick and practical.
The foregoing descriptions of specific exemplary embodiments of the present invention are presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application to thereby enable one skilled in the art to make and utilize the invention in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (4)
1. A fixing device for duct pieces and channels, comprising:
a sleeve is embedded in the duct piece;
the side wall of the channel is provided with a plurality of first limiting grooves at intervals, and first bolts are arranged in the first limiting grooves; the groove channel is also provided with a plurality of limiting grooves II corresponding to the first limiting grooves, and the upper end and the lower end of each limiting groove II are provided with continuous triangular clamping teeth; the first limiting groove is communicated with the second limiting groove, wherein the first limiting groove is positioned at the outer side of the side wall of the channel, and the second limiting groove is positioned at the inner side of the side wall of the channel;
the fixing piece is used for fixing the channel on the inner wall of the duct piece, one end of the fixing piece is in threaded fit with the sleeve, and the other end of the fixing piece is fixedly connected with the bolt; the fixing piece comprises a connecting rod and a fixing plate which are integrally formed; the connecting rod is in threaded fit with the sleeve, and an L-shaped limiting groove III is formed in the fixing plate; and the third limiting groove is in sliding fit with the first bolt.
2. The device for fixing the duct piece and the channel according to claim 1, wherein the screw portion of the first bolt can slide in the first limit groove, and the nut portion of the first bolt is positioned in the second limit groove and abuts against the inner side of the first limit groove; and a sharp angle matched with the triangular latch is further arranged on the nut of the first bolt.
3. The device for fixing the duct piece and the channel according to claim 1, wherein the side wall of the sleeve is integrally formed with a fixing block, and the fixing block is symmetrically provided with 2 limiting holes I; a U-shaped clamping piece which is clamped with the third limiting groove is arranged at the notch of the third limiting groove, and a second limiting hole corresponding to the first limiting hole is formed in the U-shaped clamping piece; the U-shaped clamping piece is fixed with the fixed block through a second bolt, and the second bolt is in threaded fit with the first limit hole and the second limit hole.
4. The pipe piece and channel fixing device according to claim 1, wherein a first nut and a second nut are arranged on the first bolt; the first nut is close to the outer side of the side wall of the channel, and the second nut is positioned at one end of the fixed plate far away from the channel; gaskets are arranged between the first nut and the outer side of the side wall of the channel, between the first nut and the fixed plate and between the fixed plate and the second nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110345401.0A CN112943367B (en) | 2021-03-31 | 2021-03-31 | Fixing device for duct piece and channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110345401.0A CN112943367B (en) | 2021-03-31 | 2021-03-31 | Fixing device for duct piece and channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112943367A CN112943367A (en) | 2021-06-11 |
| CN112943367B true CN112943367B (en) | 2023-06-20 |
Family
ID=76231219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110345401.0A Active CN112943367B (en) | 2021-03-31 | 2021-03-31 | Fixing device for duct piece and channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112943367B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2742796A1 (en) * | 1995-12-21 | 1997-06-27 | Stradal Sa | Method for making voussoir ring |
| CN108590758A (en) * | 2018-06-20 | 2018-09-28 | 彭健 | A kind of victory assembling device and its installation method |
| CN208364136U (en) * | 2018-06-12 | 2019-01-11 | 山东安泰克工程材料有限公司 | A kind of combination fastener of embedded sleeve barrel and rear-mounted conduit |
| CN110030034A (en) * | 2019-04-17 | 2019-07-19 | 广州地铁设计研究院股份有限公司 | A kind of tunnel signal equipment installation method and its structure |
| CN211975055U (en) * | 2020-02-17 | 2020-11-20 | 罗光政 | Shield tunnel equipment fixing device |
| CN211974991U (en) * | 2019-10-17 | 2020-11-20 | 江苏华彤新能源科技有限公司 | Novel pre-buried formula spout structure |
-
2021
- 2021-03-31 CN CN202110345401.0A patent/CN112943367B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2742796A1 (en) * | 1995-12-21 | 1997-06-27 | Stradal Sa | Method for making voussoir ring |
| CN208364136U (en) * | 2018-06-12 | 2019-01-11 | 山东安泰克工程材料有限公司 | A kind of combination fastener of embedded sleeve barrel and rear-mounted conduit |
| CN108590758A (en) * | 2018-06-20 | 2018-09-28 | 彭健 | A kind of victory assembling device and its installation method |
| CN110030034A (en) * | 2019-04-17 | 2019-07-19 | 广州地铁设计研究院股份有限公司 | A kind of tunnel signal equipment installation method and its structure |
| CN211974991U (en) * | 2019-10-17 | 2020-11-20 | 江苏华彤新能源科技有限公司 | Novel pre-buried formula spout structure |
| CN211975055U (en) * | 2020-02-17 | 2020-11-20 | 罗光政 | Shield tunnel equipment fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112943367A (en) | 2021-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112943367B (en) | Fixing device for duct piece and channel | |
| CN210379980U (en) | Transformer gas relay quick assembly disassembly instrument | |
| CN210866880U (en) | Embrace rod-type block terminal | |
| CN203339639U (en) | Lightning arrester preventing water seepage and leakage of steel plate tile roof | |
| CN202324775U (en) | Fixing device used for mounting equipment on power transmission tower | |
| CN210831163U (en) | Monitoring facility | |
| CN212564764U (en) | Novel waterproof structure of wall-penetrating pipeline | |
| CN208604914U (en) | A kind of novel light tubing overlap joint fixing component | |
| CN219219147U (en) | Adjustable support device between underground gallery barricades | |
| CN219159702U (en) | Tubular product fixed subassembly for indoor feedwater for building | |
| CN214429149U (en) | Energy-saving cable bridge mounting structure | |
| CN220726855U (en) | H-shaped aluminum alloy track structure | |
| CN218884242U (en) | Accurate air conditioner fault alarm device installing support | |
| CN213393964U (en) | Engineering pipeline connection structure convenient to dismantle | |
| CN220379260U (en) | Monitoring support and monitoring equipment | |
| CN213809347U (en) | Flange convenient to disassemble and assemble | |
| CN214402146U (en) | Novel light steel member subassembly | |
| CN215561924U (en) | Municipal administration steel encircles view bridge guardrail mounting structure | |
| CN207673340U (en) | A kind of not damaged pipeline victory dress system | |
| CN221171160U (en) | Quick installation device of construction of corrugated steel pipe culvert | |
| CN213475100U (en) | Install electricity generation glass mounting structure of elevator additional | |
| CN220570228U (en) | Low-voltage direct-current cable leading-in board convenient to dismouting | |
| CN211398870U (en) | Sealed basement fan pipeline splicing structure | |
| CN220544620U (en) | Electromechanical installation pipeline equipment | |
| CN214579535U (en) | Flange convenient to install |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |