CN112242678A - Glass fiber reinforced plastic cable bridge and fastening device of cover plate thereof - Google Patents
Glass fiber reinforced plastic cable bridge and fastening device of cover plate thereof Download PDFInfo
- Publication number
- CN112242678A CN112242678A CN202011008901.7A CN202011008901A CN112242678A CN 112242678 A CN112242678 A CN 112242678A CN 202011008901 A CN202011008901 A CN 202011008901A CN 112242678 A CN112242678 A CN 112242678A
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- block
- sleeve
- fixedly connected
- movable
- cover plate
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- 239000011152 fibreglass Substances 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0418—Covers or lids; Their fastenings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a glass fiber reinforced plastic cable bridge and a fastening device of a cover plate thereof, which comprise a sleeve, wherein one end of the sleeve is fixedly connected with a first sealing plate, the first sealing plate is fixedly connected with a rubber pad, the rubber pad is contacted with the cable bridge, the top of the cable bridge is provided with a cover plate, one end of the sleeve, which is far away from the first sealing plate, is fixedly connected with a second sealing plate, one side of the sleeve is provided with a movable opening, a movable block is arranged in the sleeve close to the movable opening, a fixed block is fixedly connected with the middle part of the movable block, a moving block is arranged on one side of the moving block close to the fixed block, a first screw rod is connected with one side of the moving block in a threaded manner, one end of the first screw rod is connected with the first sealing plate through a first moving mechanism, the other end of the first screw rod penetrates through the second sealing plate, and a pushing block is arranged on one side, away from the moving opening, of the interior of the sleeve. Has the advantages that: the cover plate can be fastened to the cable tray.
Description
Technical Field
The invention relates to the technical field of cable bridges, in particular to a glass fiber reinforced plastic cable bridge and a fastening device of a cover plate of the glass fiber reinforced plastic cable bridge.
Background
The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge of the building can be erected independently or attached to various buildings and pipe gallery supports.
The material of cable testing bridge has a lot of varieties, the glass steel material is just one of them, when outdoor installation cable testing bridge, can be provided with the apron at cable testing bridge's top usually, avoid the direct solar radiation cable through sheltering from of apron, reduce the influence of outdoor environment to the cable, at indoor installation cable testing bridge, shelter from piling up of dust and the interference of other liquid through the apron, therefore the apron is comparatively important to cable testing bridge, if the apron breaks away from cable testing bridge, influence to the cable is great, therefore need be in the same place apron and cable testing bridge fastening, current fastener although can play the fastening, but the fastening effect is not good, and the dismouting is loaded down with trivial details.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The invention aims to provide a glass fiber reinforced plastic cable bridge and a fastening device of a cover plate thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a glass fiber reinforced plastic cable bridge and a fastening device of a cover plate thereof comprise a sleeve, wherein one end of the sleeve is fixedly connected with a first sealing plate, one end of the first sealing plate, which is far away from the sleeve, is fixedly connected with a rubber pad, the rubber pad is contacted with the cable bridge, the top of the cable bridge is provided with the cover plate, the side wall of the cover plate is provided with a through hole, the sleeve penetrates through the through hole, the outer surface of the sleeve is in threaded connection with a limiting ring, one end of the sleeve, which is far away from the first sealing plate, is fixedly connected with a second sealing plate, one side of the sleeve is provided with a movable opening, a movable block is arranged in the sleeve and close to the movable opening, the middle part of the movable block is fixedly connected with a fixed block, one side of the movable block, which is close to the fixed block, a cavity is, the movable block is matched with the movable opening, one side of the movable block is in threaded connection with a first screw rod, one end of the first screw rod is connected with the first sealing plate through a first movable mechanism, the other end of the first screw rod penetrates through a second sealing plate and is located on the outer side of the sleeve, one side, away from the movable opening, of the sleeve is provided with a pushing block, one side, close to the movable block, of the pushing block is provided with an inclined plane, the pushing block is movably connected with the second screw rod through a second movable mechanism, and one end, away from the pushing block, of the second screw rod penetrates through the second sealing plate and is located on the outer side of the sleeve.
Furthermore, a first limiting groove is formed in the position, close to the movable block, of the inner wall of the sleeve, the movable block is close to the first limiting groove and is fixedly connected with a first limiting block, and the first limiting block is located in the first limiting groove and is matched with the first limiting groove.
Furthermore, a second limiting groove is formed in the position, close to the pushing block, of the inner wall of the sleeve, a second limiting block is fixedly connected to the position, close to the second limiting groove, of the pushing block, and the second limiting block is located in the second limiting groove and matched with the second limiting groove.
Furthermore, the first movable mechanism comprises a first round hole and a first bearing, the first round hole is formed in the surface of the first sealing plate, the first bearing is fixedly connected to the inner wall of the first round hole, and the first screw is fixedly connected with the inner wall of the first bearing.
Furthermore, the second movable mechanism comprises a second bearing and a second round hole, the second round hole is formed in one end, away from the moving block, of the pushing block, the second bearing is fixedly connected to the inner wall of the second round hole, and the second screw is fixedly connected with the inner wall of the second bearing.
Furthermore, the surface of the first sealing plate is connected with a third bearing matched with the first screw rod, a screw hole is formed in the surface of the first sealing plate and located on one side of the third bearing, and the screw hole is matched with the second screw rod.
Furthermore, one end of the screw rod I, which is positioned outside the sleeve, is fixedly connected with the first rotating block, and one end of the screw rod II, which is positioned outside the sleeve, is fixedly connected with the second rotating block.
Furthermore, one end of the moving block, which is positioned in the sleeve, is provided with a cambered surface.
Compared with the prior art, the invention has the following beneficial effects:
(1) the device can fasten the cover plate on the cable bridge, so that the cover plate cannot be separated from the cable bridge easily, the fastening effect is good, and the dismounting and mounting are convenient, thereby avoiding the separation of the cover plate from influencing the use of the cable.
(2) The first limiting block and the first limiting groove can limit the movable block, so that the movable block does not move along with the rotation of the first screw rod, and the second limiting block and the second limiting groove can limit the pushing block to avoid the rotation of the pushing block due to the rotation of the second screw rod.
(3) The first movable mechanism can realize movable connection between the first screw rod and the first sealing plate, and the second movable mechanism can realize movable connection between the second screw rod and the pushing block.
(4) The first screw rod can be rotated through the first rotating block, the second screw rod can be rotated through the second rotating block, and the cambered surface can be matched with the inclined surface, so that the pushing block can be pushed to move the moving block.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a glass fiber reinforced plastic cable tray and a fastening device for a cover plate thereof according to an embodiment of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic view of the internal structure of a sleeve in a fastening device for a glass fiber reinforced plastic cable tray and a cover plate thereof according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a first limiting block and a first limiting groove in a fastening device for a glass fiber reinforced plastic cable bridge and a cover plate thereof according to an embodiment of the invention;
FIG. 5 is a schematic view of a sleeve of a fastening device for a glass fiber reinforced plastic cable tray and a cover plate thereof according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a first sealing plate in a fastening device for a glass fiber reinforced plastic cable tray and a cover plate thereof according to an embodiment of the invention;
fig. 7 is a schematic structural diagram of a second sealing plate in a fastening device for a glass fiber reinforced plastic cable tray and a cover plate thereof according to an embodiment of the invention.
Reference numerals:
1. a sleeve; 2. a first sealing plate; 3. a rubber pad; 4. a cable bridge; 5. a cover plate; 6. a through hole; 7. a limiting ring; 8. a second sealing plate; 9. a movable opening; 10. a movable block; 11. a fixed block; 12. a moving block; 13. a cavity; 14. a spring; 15. a first screw rod; 16. a second screw; 17. a pushing block; 18. a bevel; 19. a first limiting groove; 20. a first limiting block; 21. a second limiting groove; 22. a second limiting block; 23. a first round hole; 24. a first bearing; 25. a second bearing; 26. a second round hole; 27. a third bearing; 28. a screw hole; 29. rotating the first block; 30. and rotating the second block.
Detailed Description
The invention is further described with reference to the following drawings and detailed description:
the first embodiment is as follows:
referring to fig. 1-7, the fastening device for a glass fiber reinforced plastic cable bridge and a cover plate thereof according to the embodiment of the present invention includes a sleeve 1, wherein one end of the sleeve 1 is fixedly connected with a sealing plate 2, one end of the sealing plate 2 away from the sleeve 1 is fixedly connected with a rubber pad 3, the rubber pad 3 is in contact with a cable bridge 4, the top of the cable bridge 4 is provided with a cover plate 5, the side wall of the cover plate 5 is provided with a through hole 6, the sleeve 1 penetrates through the through hole 6, the outer surface of the sleeve 1 is in threaded connection with a limit ring 7, and the outer wall of the sleeve 1 is provided with a texture capable of being in threaded connection with the limit ring 7;
a second sealing plate 8 is fixedly connected to one end, far away from the first sealing plate 2, of the sleeve 1, a movable opening 9 is formed in one side of the sleeve 1, a movable block 10 is arranged in the sleeve 1 and close to the movable opening 9, a fixed block 11 is fixedly connected to the middle of the movable block 10, a movable block 12 is arranged on one side, close to the fixed block 11, of the movable block 10, and a cambered surface is arranged at one end, located in the sleeve 1, of the movable block 12;
a cavity 13 is formed in the moving block 12, the fixed block 11 is located in the cavity 13, a spring 14 is connected between the fixed block 11 and the cavity 13, the moving block 12 is matched with the movable opening 9, the movable opening 9 enables the moving block 12 to penetrate through the sleeve 1, a first screw 15 is in threaded connection with one side of the moving block 10, one end of the first screw 15 is connected with the first sealing plate 2 through a first moving mechanism, and the other end of the first screw 15 penetrates through the second sealing plate 8 and is located on the outer side of the sleeve 1;
a pushing block 17 is arranged on one side, far away from the movable opening 9, of the interior of the sleeve 1, an inclined surface 18 is arranged on one side, close to the moving block 12, of the pushing block 17, the pushing block 17 is movably connected with a second screw rod 16 through a second movable mechanism, and one end, far away from the pushing block 17, of the second screw rod 16 penetrates through the second sealing plate 8 and is located on the outer side of the sleeve 1.
Example two:
referring to fig. 2-4, a first limit groove 19 is formed on the inner wall of the sleeve 1 near the movable block 10, a first limiting block 20 is fixedly connected to the position, close to the first limiting groove 19, of the movable block 10, the first limiting block 20 is located in the first limiting groove 19 and matched with the first limiting groove 19, the first limiting block 20 and the first limiting groove 19 can limit the movable block 10, so that the movable block 10 does not move along with the rotation of the first screw 15, a second limiting groove 21 is formed in the inner wall of the sleeve 1 and close to the pushing block 17, a second limiting block 22 is fixedly connected to the pushing block 17 and close to the second limiting groove 21, the second limiting block 22 is located in the second limiting groove 21 and is matched with the second limiting groove 21, the second limiting block 22 and the second limiting groove 21 can limit the pushing block 17, and the pushing block 17 is prevented from rotating due to the rotation of the second screw 16.
Example three:
referring to fig. 3 and 6, the first movable mechanism includes a first circular hole 23 and a first bearing 24, the first circular hole 23 is formed in the surface of the first sealing plate 2, the first bearing 24 is fixedly connected to the inner wall of the first circular hole 23, the first screw 15 is fixedly connected to the inner wall of the first bearing 24, the first movable mechanism can achieve movable connection between the first screw 15 and the first sealing plate 2, the second movable mechanism includes a second bearing 25 and a second circular hole 26, the second circular hole 26 is formed in one end, away from the moving block 12, of the pushing block 17, the second bearing 25 is fixedly connected to the inner wall of the second circular hole 26, the second screw 16 is fixedly connected to the inner wall of the second bearing 25, and the second movable mechanism can achieve movable connection between the second screw 16 and the pushing block 17.
Example four:
referring to fig. 3 and 7, a third bearing 27 matched with the first screw 15 is connected to the surface of the first sealing plate 2, the inner wall of the third bearing 27 is in threaded connection with the first screw 15, a screw hole 28 is formed in the surface of the first sealing plate 2 and on one side of the third bearing 27, the screw hole 28 is matched with the second screw 16, one end of the first screw 15, which is located outside the sleeve 1, is fixedly connected with a first rotating block 29, one end of the second screw 16, which is located outside the sleeve 1, is fixedly connected with a second rotating block 30, rotation of the first screw 15 can be achieved through the first rotating block 29, and rotation of the second screw 16 can be achieved through the second rotating block 30.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, a cover plate 5 is initially placed on a cable bridge 4, a sleeve 1 penetrates through a through hole 6, a rubber pad 3 on the sleeve 1 is in contact with the outer wall of the cable bridge 4, a limiting ring 7 is rotated to enable the limiting ring 7 to be in close contact with the outer wall of the cover plate 5, a second rotating block 30 is rotated to enable a second screw 16 to rotate to drive a pushing block 17 to move, the pushing block 17 pushes a moving block 12 outwards, a spring 14 is in a compressed state at the moment, when a port of the moving block 12 penetrates through a movable opening 9 and is located outside the sleeve 1, whether the moving block 12 is in contact with the port of the cable bridge 4 or not can be checked, if the port of the moving block 12 is not in contact with the port of the cable bridge 4, the second rotating block 30 is rotated reversely to enable the pushing block 17 to be separated from the moving block 12 to keep a certain distance, then the first rotating block 29 is rotated, at this moment, the movable block 10 moves towards the port of the top end outside the cable bridge 4 on one hand, and moves outwards in contact with the inclined surface 18 of the movable block 12 on the other hand, when the movable block 12 is located at the port outside the sleeve 1 and contacts with the port of the top of the cable bridge 4, the movable block 12 is clamped at the port of the top of the cable bridge 4, most of the movable block 12 is located outside the sleeve 1 under the cooperation of the pushing block 17 at this moment, and at this moment, under the cooperation of the movable block 12 and the limiting ring 7, not only the sleeve 1 cannot be separated from the cover plate 5, but also the cover plate 5 is in close contact with the cable bridge 4 at this moment, the device can fasten the cover plate 5 on the cable bridge 4, so that the cover plate 5 cannot be easily separated from the cable bridge 4, the fastening effect is.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The glass fiber reinforced plastic cable bridge and the fastening device of the cover plate thereof are characterized by comprising a sleeve (1), wherein one end of the sleeve (1) is fixedly connected with a sealing plate I (2), the sealing plate I (2) is far away from one end of the sleeve (1) is fixedly connected with a rubber pad (3), the rubber pad (3) is in contact with the cable bridge (4), a cover plate (5) is arranged at the top of the cable bridge (4), a through hole (6) is formed in the side wall of the cover plate (5), the sleeve (1) penetrates through the through hole (6), a limiting ring (7) is in threaded connection with the outer surface of the sleeve (1), one end of the sleeve (1) far away from the sealing plate I (2) is fixedly connected with a sealing plate II (8), a movable opening (9) is formed in one side of the sleeve (1), a movable block (10) is arranged in the position, close to the movable opening (9), inside of the sleeve, a fixed block (11) is fixedly connected to the middle of the movable block (10), a movable block (12) is arranged on one side, close to the fixed block (11), of the movable block (10), a cavity (13) is formed in the movable block (12), the fixed block (11) is located in the cavity (13) and connected with a spring (14) between the fixed block and the cavity (13), the movable block (12) is matched with the movable opening (9), a first screw rod (15) is connected with one side of the movable block (10) in a threaded manner, one end of the first screw rod (15) is connected with the first sealing plate (2) through a first movable mechanism, the other end of the first screw rod (15) penetrates through the second sealing plate (8) and is located on the outer side of the sleeve (1), a pushing block (17) is arranged on one side, far away from the movable opening (9), of the pushing block (17) is provided with an inclined plane (18) on one side, close to the movable block (12), the pushing block (17) is movably connected with the second screw rod (16) through a second moving mechanism, and one end, far away from the second screw rod (16), of the pushing block (17) penetrates through the second sealing plate (8) and is located on the outer side of the sleeve (1).
2. The fastening device for the glass fiber reinforced plastic cable bridge and the cover plate thereof as claimed in claim 1, wherein a first limiting groove (19) is formed on the inner wall of the sleeve (1) near the movable block (10), a first limiting block (20) is fixedly connected to the movable block (10) near the first limiting groove (19), and the first limiting block (20) is located in the first limiting groove (19) and matched with the first limiting groove (19).
3. The fastening device for the glass fiber reinforced plastic cable bridge and the cover plate thereof as claimed in claim 1, wherein a second limiting groove (21) is formed in the inner wall of the sleeve (1) near the pushing block (17), a second limiting block (22) is fixedly connected to the pushing block (17) near the second limiting groove (21), and the second limiting block (22) is located in the second limiting groove (21) and matched with the second limiting groove (21).
4. The fastening device for the glass fiber reinforced plastic cable bridge and the cover plate thereof as claimed in claim 1, wherein the first movable mechanism comprises a first circular hole (23) and a first bearing (24), the first sealing plate (2) is provided with the first circular hole (23) on the surface, the first bearing (24) is fixedly connected to the inner wall of the first circular hole (23), and the first screw (15) is fixedly connected to the inner wall of the first bearing (24).
5. The fastening device for the glass fiber reinforced plastic cable bridge and the cover plate thereof as claimed in claim 1, wherein the second movable mechanism comprises a second bearing (25) and a second round hole (26), the second round hole (26) is formed at one end of the pushing block (17) far away from the moving block (12), the second bearing (25) is fixedly connected to the inner wall of the second round hole (26), and the second screw (16) is fixedly connected to the inner wall of the second bearing (25).
6. The fastening device for the glass fiber reinforced plastic cable bridge and the cover plate thereof as claimed in claim 1, wherein a third bearing (27) matched with the first screw (15) is connected to the surface of the first sealing plate (2), a screw hole (28) is formed in the surface of the first sealing plate (2) and on one side of the third bearing (27), and the screw hole (28) is matched with the second screw (16).
7. The fastening device for the glass fiber reinforced plastic cable bridge and the cover plate thereof as claimed in claim 1, wherein one end of the first screw (15) located outside the sleeve (1) is fixedly connected with the first rotating block (29), and one end of the second screw (16) located outside the sleeve (1) is fixedly connected with the second rotating block (30).
8. The fastening device for the glass fiber reinforced plastic cable bridge and the cover plate thereof as claimed in claim 1, wherein the end of the moving block (12) inside the sleeve (1) is provided with a cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011008901.7A CN112242678B (en) | 2020-09-23 | 2020-09-23 | Fastening device for glass fiber reinforced plastic cable bridge cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011008901.7A CN112242678B (en) | 2020-09-23 | 2020-09-23 | Fastening device for glass fiber reinforced plastic cable bridge cover plate |
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| Publication Number | Publication Date |
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| CN112242678A true CN112242678A (en) | 2021-01-19 |
| CN112242678B CN112242678B (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011008901.7A Active CN112242678B (en) | 2020-09-23 | 2020-09-23 | Fastening device for glass fiber reinforced plastic cable bridge cover plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701633A (en) * | 2021-01-22 | 2021-04-23 | 雷楚 | 5G communication cable installation regulator and regulating method thereof |
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| Publication number | Publication date |
|---|---|
| CN112242678B (en) | 2022-01-18 |
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Address after: 236800 one incubator building of standardized workshop at the intersection of Zhangliang road and Hehuan Road, Bowu modern industrial park, Bozhou City, Anhui Province Patentee after: Anhui Huaxi Technology Co.,Ltd. Address before: 236800 one incubator building of standardized workshop at the intersection of Zhangliang road and Hehuan Road, Bowu modern industrial park, Bozhou City, Anhui Province Patentee before: ANHUI HUAXI ELECTRIC POWER TECHNOLOGY Co.,Ltd. |