CN203784466U - Connecting wire clamp for waveguide tube and coaxial cable - Google Patents
Connecting wire clamp for waveguide tube and coaxial cable Download PDFInfo
- Publication number
- CN203784466U CN203784466U CN201420208866.7U CN201420208866U CN203784466U CN 203784466 U CN203784466 U CN 203784466U CN 201420208866 U CN201420208866 U CN 201420208866U CN 203784466 U CN203784466 U CN 203784466U
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- extension board
- clamping plate
- circular arc
- arc part
- lateral retaining
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- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a connecting wire clamp for a waveguide tube and a coaxial cable, which comprises a first clamp plate, a second clamp plate, a third clamp plate, a fourth clamp plate, a first side baffle, a second side baffle, a first extension board, a second extension board, a third extension board and a fourth extension board, wherein the first clamp plate and the fourth clamp plate are arranged opposite to each other and connected through a first connecting bolt; the second clamp plate and the third clamp plate are arranged opposite to each other and connected through a second connecting bolt and a third connecting bolt; the middle of the second clamp plate protrudes toward the left side to form a first circular arc part; the middle of the third clamp plate protrudes toward the right side to form a second circular arc part; a passage used for allowing the coaxial cable to pass through is formed between the first circular arc part and the second circular arc part; the first circular arc part and the second circular arc part are positioned between the second connecting bolt and the third connecting bolt. According to the connecting wire clamp, the connecting intensity of the coaxial cable and the connecting wire clamp is increased, the assembly is convenient and fast, the manual labor is saved, the manufacturing cost is low, and the popularization and use are facilitated.
Description
Technical field
The utility model relates to waveguide and concentric cable mounting technique field in subway signal system, particularly relates to the connecting wire card of a kind of waveguide and concentric cable.
Background technique
In subway signal systems installation engineering, because circuit is long, waveguide is installed and has been reached tens kilometers completely, waveguide and coupling unit, between waveguide, need to connect with concentric cable, and concentric cable fixedly needs Special wire clamp, but, the producer that manufactures at present this type of Special wire clamp is less, and the through hole passing for concentric cable on Special wire clamp in currently available technology is square opening, cause concentric cable not fit tightly with vias inner walls, join strength is reduced, and then need to set up packing and fill, fitting operation is very numerous and diverse, and do not reach good connection effect, in addition, Special wire clamp of the prior art is made up of upper and lower two line cards, when mounted, connect by least six connecting bolts, and need two people to operate simultaneously, hand-held upper and lower two line cards of one people, an other people screws connecting bolt from top to bottom, this mounting type inconvenience, very consuming time and easily concentric cable is caused to damage, and cost of production is high.
Model utility content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and the connecting wire card of a kind of waveguide and concentric cable is provided.This connecting wire card can improve the join strength with concentric cable, quick and easy for installation, has saved manpower, and cost of production is low, is convenient to promote the use of.
For achieving the above object, the technical solution adopted in the utility model is: the connecting wire card of waveguide and concentric cable, is characterized in that: comprise the first clamping plate, the second clamping plate, three-ply board, the 4th clamping plate, the first lateral retaining plate and second lateral retaining plate of vertical laying and the first extension board, the second extension board, the 3rd extension board and the 4th extension board that level is laid, described the first clamping plate are relatively laid and are connected by the first connecting bolt with the 4th clamping plate, the right-hand member of described the first extension board is connected with the lower end of the first clamping plate, the left end of described the first extension board is connected with the upper end of the first lateral retaining plate, the left end of described the second extension board is connected with the lower end of the first lateral retaining plate, and the right-hand member of described the second extension board is connected with the upper end of the second clamping plate, the left end of described the 4th extension board is connected with the lower end of the 4th clamping plate, the right-hand member of described the 4th extension board is connected with the upper end of the second lateral retaining plate, the lower end of described the second lateral retaining plate is connected with the right-hand member of the 3rd extension board, the left end of described the 3rd extension board is connected with the upper end of three-ply board, described the second clamping plate are relatively laid and are connected with the 3rd connecting bolt by the second connecting bolt with three-ply board, outstanding to the left first circular arc part that forms in the middle part of described the second clamping plate, the middle part of described three-ply board is outstanding second circular arc part that forms to the right, between described the first circular arc part and the second circular arc part, form the passage passing through for concentric cable, described the first circular arc part and the second circular arc part are all between the second connecting bolt and the 3rd connecting bolt.
Above-mentioned waveguide and the connecting wire card of concentric cable, is characterized in that: on the inner side surface of described the second clamping plate and three-ply board, be provided with the first bed course; The inner side surface of described the first extension board, the second extension board, the 3rd extension board, the 4th extension board, the first lateral retaining plate and the second lateral retaining plate is provided with the second bed course, and the inner side surface of described the first clamping plate and the 4th clamping plate is provided with the 3rd bed course.
Above-mentioned waveguide and the connecting wire card of concentric cable, is characterized in that: described the first bed course, the second bed course and the 3rd bed course are rubber spacer.
Above-mentioned waveguide and the connecting wire card of concentric cable, is characterized in that: described the first clamping plate, the first extension board, the first lateral retaining plate, the second extension board and the second clamping plate are integrally formed formula structure; Described the 4th clamping plate, the 4th extension board, the second lateral retaining plate, the 3rd extension board and three-ply board are integrally formed formula structure.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design.
2, the utility model blocks concentric cable by the first circular arc part and the second circular arc part, and the circular surface shape of the first circular arc part and the second circular arc part and concentric cable is suitable, can play good firm effect to concentric cable, and very simple while installation, only need operator that three connecting bolts are installed.
3, the utility model is by the first bed course is set, and the damage of avoiding the clamping force of the first circular arc part and the second circular arc part to cause concentric cable on the one hand can also improve the join strength of the second clamping plate and three-ply board on the other hand.
4, the utility model is by arranging the second bed course, the damage that can avoid the clamping force of the first extension board, the second extension board, the 3rd extension board, the 4th extension board, the first lateral retaining plate and the second lateral retaining plate to cause waveguide, has also improved the join strength with waveguide simultaneously.
5, of the present utility model to realize cost low, and using effect is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and rationally novel in design, functional reliability is high, and long service life has been saved cost, has accelerated construction speed, and using effect is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the annexation schematic diagram of the utility model and waveguide and concentric cable.
Description of reference numerals:
The 1-the first clamping plate; The 2-the first extension board; The 3-the first lateral retaining plate;
The 4-the second extension board; The 5-the three extension board; The 6-the second clamping plate;
6-1-the first circular arc part; The 7-the first bed course; The 8-the three-ply board;
8-1-the second circular arc part; The 9-the three connecting bolt; The 10-the second connecting bolt;
The 11-the second lateral retaining plate; The 12-the second bed course; The 13-the four extension board;
The 14-the first connecting bolt; 15-locking nut; The 16-the four clamping plate;
17-packing ring; The 18-the three bed course; 19-waveguide;
20-concentric cable.
Embodiment
A kind of waveguide as shown in Figure 1 and the connecting wire card of concentric cable, comprise the first clamping plate 1, the second clamping plate 6, three-ply board 8, the 4th clamping plate 16, the first lateral retaining plate 3 and second lateral retaining plate 11 of vertical laying and the first extension board 2, the second extension board 4, the 3rd extension board 5 and the 4th extension board 13 that level is laid, described the first clamping plate 1 are relatively laid and are connected by the first connecting bolt 14 with the 4th clamping plate 16, the right-hand member of described the first extension board 2 is connected with the lower end of the first clamping plate 1, the left end of described the first extension board 2 is connected with the upper end of the first lateral retaining plate 3, the left end of described the second extension board 4 is connected with the lower end of the first lateral retaining plate 3, and the right-hand member of described the second extension board 4 is connected with the upper end of the second clamping plate 6, the left end of described the 4th extension board 13 is connected with the lower end of the 4th clamping plate 16, the right-hand member of described the 4th extension board 13 is connected with the upper end of the second lateral retaining plate 11, the lower end of described the second lateral retaining plate 11 is connected with the right-hand member of the 3rd extension board 5, the left end of described the 3rd extension board 5 is connected with the upper end of three-ply board 8, described the second clamping plate 6 are relatively laid and are connected with the 3rd connecting bolt 9 by the second connecting bolt 10 with three-ply board 8, the outstanding to the left first circular arc part 6-1 that forms in the middle part of described the second clamping plate 6, the middle part of described three-ply board 8 is the outstanding second circular arc part 8-1 that forms to the right, between described the first circular arc part 6-1 and the second circular arc part 8-1, form the passage passing through for concentric cable 20, described the first circular arc part 6-1 and the second circular arc part 8-1 are all between the second connecting bolt 10 and the 3rd connecting bolt 9.
As shown in Figure 1, on the inner side surface of described the second clamping plate 6 and three-ply board 8, be provided with the first bed course 7; The inner side surface of described the first extension board 2, the second extension board 4, the 3rd extension board 5, the 4th extension board 13, the first lateral retaining plate 3 and the second lateral retaining plate 11 is provided with the second bed course 12, and the inner side surface of described the first clamping plate 1 and the 4th clamping plate 16 is provided with the 3rd bed course 18.
In the present embodiment, described the first bed course 7, the second bed course 12 and the 3rd bed course 18 are rubber spacer.Described the first clamping plate 1, the first extension board 2, the first lateral retaining plate 3, the second extension board 4 and the second clamping plate 6 are integrally formed formula structure; Described the 4th clamping plate 16, the 4th extension board 13, the second lateral retaining plate 11, the 3rd extension board 5 and three-ply board 8 are integrally formed formula structure.
In conjunction with Fig. 1 and Fig. 2, due to described the first clamping plate 1, the first extension board 2, the first lateral retaining plate 3, the second extension board 4 and the second clamping plate 6 are integrally formed formula structure, an and then line card unit of formation, described the 4th clamping plate 16, the 4th extension board 13, the second lateral retaining plate 11, the 3rd extension board 5 and three-ply board 8 are integrally formed formula structure, and then form another line card unit, in use, two line card unit are buckled on waveguide 19, be that waveguide 19 passes between the first lateral retaining plate 3 and the second lateral retaining plate 11, and the passage that concentric cable 20 is formed through the first circular arc part 6-1 and the second circular arc part 8-1, again by the first connecting bolt 14, the second connecting bolt 10 is connected two line card unit with the 3rd connecting bolt 9, and at the first connecting bolt 14, on the second connecting bolt 10 and the 3rd connecting bolt 9, cover has packing ring 17, and undertaken fastening by locking nut 15.Because the first circular arc part 6-1 and the second circular arc part 8-1 block concentric cable 20, and the circular surface shape of the first circular arc part 6-1 and the second circular arc part 8-1 and concentric cable 20 is suitable, can play good firm effect to concentric cable 20, and very simple while installation, only need operator that three connecting bolts are installed.And in actual use, three connecting bolts all adopt the bolt of relatively large number, avoid damaging stripped thread.In addition, by the first bed course 7 is set, the damage of on the one hand avoiding the clamping force of the first circular arc part 6-1 and the second circular arc part 8-1 to cause concentric cable 20, can also improve the join strength of the second clamping plate 6 and three-ply board 8 on the other hand.By the second bed course 12 is set, the damage that can avoid the clamping force of the first extension board 2, the second extension board 4, the 3rd extension board 5, the 4th extension board 13, the first lateral retaining plate 3 and the second lateral retaining plate 11 to cause waveguide 19, has also improved the join strength with waveguide 19 simultaneously.By the 3rd bed course 18 is set, can improve the join strength of the first clamping plate 1 and the 4th clamping plate 16.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.
Claims (4)
1. the connecting wire card of waveguide and concentric cable, is characterized in that: comprise the first clamping plate (1), the second clamping plate (6), three-ply board (8), the 4th clamping plate (16), the first lateral retaining plate (3) and second lateral retaining plate (11) of vertical laying and the first extension board (2), the second extension board (4), the 3rd extension board (5) and the 4th extension board (13) that level is laid; Described the first clamping plate (1) are relatively laid and are passed through the first connecting bolt (14) with the 4th clamping plate (16) and are connected, the right-hand member of described the first extension board (2) is connected with the lower end of the first clamping plate (1), the left end of described the first extension board (2) is connected with the upper end of the first lateral retaining plate (3), the left end of described the second extension board (4) is connected with the lower end of the first lateral retaining plate (3), and the right-hand member of described the second extension board (4) is connected with the upper end of the second clamping plate (6); the left end of described the 4th extension board (13) is connected with the lower end of the 4th clamping plate (16), the right-hand member of described the 4th extension board (13) is connected with the upper end of the second lateral retaining plate (11), the lower end of described the second lateral retaining plate (11) is connected with the right-hand member of the 3rd extension board (5), the left end of described the 3rd extension board (5) is connected with the upper end of three-ply board (8), described the second clamping plate (6) are relatively laid with three-ply board (8) and are connected with the 3rd connecting bolt (9) by the second connecting bolt (10), outstanding to the left the first circular arc part (6-1) that forms in the middle part of described the second clamping plate (6), the middle part of described three-ply board (8) is outstanding the second circular arc part (8-1) that forms to the right, between described the first circular arc part (6-1) and the second circular arc part (8-1), form the passage passing through for concentric cable (20), described the first circular arc part (6-1) and the second circular arc part (8-1) are all positioned between the second connecting bolt (10) and the 3rd connecting bolt (9).
2. the connecting wire card of waveguide according to claim 1 and concentric cable, is characterized in that: on the inner side surface of described the second clamping plate (6) and three-ply board (8), be provided with the first bed course (7); The inner side surface of described the first extension board (2), the second extension board (4), the 3rd extension board (5), the 4th extension board (13), the first lateral retaining plate (3) and the second lateral retaining plate (11) is provided with the second bed course (12), and the inner side surface of described the first clamping plate (1) and the 4th clamping plate (16) is provided with the 3rd bed course (18).
3. the connecting wire card of waveguide according to claim 2 and concentric cable, is characterized in that: described the first bed course (7), the second bed course (12) and the 3rd bed course (18) are rubber spacer.
4. the connecting wire card of waveguide according to claim 1 and concentric cable, is characterized in that: described the first clamping plate (1), the first extension board (2), the first lateral retaining plate (3), the second extension board (4) and the second clamping plate (6) are integrally formed formula structure; Described the 4th clamping plate (16), the 4th extension board (13), the second lateral retaining plate (11), the 3rd extension board (5) and three-ply board (8) are integrally formed formula structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420208866.7U CN203784466U (en) | 2014-04-26 | 2014-04-26 | Connecting wire clamp for waveguide tube and coaxial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420208866.7U CN203784466U (en) | 2014-04-26 | 2014-04-26 | Connecting wire clamp for waveguide tube and coaxial cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203784466U true CN203784466U (en) | 2014-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420208866.7U Expired - Fee Related CN203784466U (en) | 2014-04-26 | 2014-04-26 | Connecting wire clamp for waveguide tube and coaxial cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203784466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277624A (en) * | 2019-07-18 | 2019-09-24 | 中电科仪器仪表有限公司 | The precision adjustment unit of attenuator position in a kind of terahertz waveguide load cavity body |
-
2014
- 2014-04-26 CN CN201420208866.7U patent/CN203784466U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277624A (en) * | 2019-07-18 | 2019-09-24 | 中电科仪器仪表有限公司 | The precision adjustment unit of attenuator position in a kind of terahertz waveguide load cavity body |
| CN110277624B (en) * | 2019-07-18 | 2021-06-25 | 中电科思仪科技股份有限公司 | Precise adjusting device for position of attenuation sheet in terahertz waveguide load cavity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140820 |