CN207251109U - A kind of step type cable bridge frame - Google Patents
A kind of step type cable bridge frame Download PDFInfo
- Publication number
- CN207251109U CN207251109U CN201721205163.9U CN201721205163U CN207251109U CN 207251109 U CN207251109 U CN 207251109U CN 201721205163 U CN201721205163 U CN 201721205163U CN 207251109 U CN207251109 U CN 207251109U
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- Prior art keywords
- side plate
- cable tray
- adjustable
- length
- adjustable length
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- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a kind of step type cable bridge frame, including：The bottom girder of first side plate, the second side plate and multiple adjustable lengths, wherein, one end of the bottom girder of the adjustable length is fixedly connected with first side plate, and the other end of the bottom girder of the adjustable length is fixedly connected with second side plate；The bottom girder of the adjustable length is arranged in parallel between first side plate and second side plate；The both ends of first side plate and second side plate are both provided with multiple connecting holes.The step type cable bridge frame of the utility model, is adapted to the cable of laying varying number, has saved the raw material for making step type cable bridge frame, improves the utilization rate of step type cable bridge frame.
Description
Technical Field
The utility model relates to a cable laying equipment technical field, more specifically relates to a step type cable testing bridge.
Background
The cable bridge is widely applied to the industries of petroleum, chemical engineering, electric power, telecommunication and the like, and is mainly used for laying over-the-air power cables, control cables, lighting lines, telecommunication cables and the like. The existing cable bridge mainly comprises four types of a grooved cable bridge, a tray type cable bridge, a stepped cable bridge and a large-span cable bridge, and can be divided into a straight-through bridge, a bent-through bridge, a three-way bridge, a four-way bridge and the like no matter which type of cable bridge is adopted.
In actual installation, a plurality of straight-through bridges are connected into a whole through connecting plates to form a straight-through bridge combination body, and the bent-through bridges, the three-way bridges and the four-way bridges are respectively connected with other straight-through bridge combination bodies at the turning positions, the three-way bridges and the four-way bridges, so that the installation and the use are very convenient.
However, after the existing stepped cable bridge is manufactured, the length of the bottom beam for carrying the cables is fixed and cannot be adjusted, so that the stepped cable bridge cannot be used when the number of laid cables is too large.
SUMMERY OF THE UTILITY MODEL
In order to overcome at least in part the above-mentioned problem that exists in the prior art, the utility model provides a step-type cable testing bridge.
The utility model provides a ladder formula cable testing bridge, include: the length-adjustable bottom beam comprises a first side plate, a second side plate and a plurality of length-adjustable bottom beams, wherein one end of each length-adjustable bottom beam is fixedly connected with the first side plate, and the other end of each length-adjustable bottom beam is fixedly connected with the second side plate; the adjustable length bottom beams are arranged in parallel between the first side plate and the second side plate; the two ends of the first side plate and the second side plate are provided with a plurality of connecting holes.
The first side plate and the second side plate are U-shaped and comprise side plate bodies, upper flanges integrated with the side plate bodies and lower flanges integrated with the side plate bodies, wherein the bottom beam with the adjustable length is connected with the upper portions of the lower flanges in a welding mode.
The length-adjustable bottom beam comprises an outer cylinder, an inner cylinder inserted in the outer cylinder, a bolt and a cover nut; the inner barrel and the outer barrel are oppositely arranged and provided with a plurality of positioning insertion holes, and the insertion holes are provided with threads.
Wherein, interior barrel, outer barrel are the steel pipe of different pipe diameters.
Wherein, the height of the first side plate and the second side plate is 55 mm-220 mm.
The two ends of the first side plate and the two ends of the second side plate are provided with 2-4 connecting holes.
Wherein, the both ends of first curb plate with the second curb plate all are provided with 3 connecting holes.
Wherein, the distance between the connecting holes is 2 mm-4 mm.
Wherein, the connecting hole is one of a key groove type, a circle and an ellipse.
Wherein, the distance between the bottom beams with adjustable length is 230 mm-360 mm.
To sum up, the ladder type cable bridge provided by the utility model has the advantages that one end of the bottom beam with adjustable length is fixedly connected with the first side plate; the other end of the bottom beam with adjustable length is fixedly connected with the second side plate; the adjustable-length bottom beams are arranged in parallel between the first side plate and the second side plate; the length of the bottom beam with adjustable length can be adjusted according to the number of the actual laid cables; the first curb plate with the both ends of second curb plate all are provided with a plurality of connecting holes, pass being connected of connecting hole and relevant accessory through bolt and nut. The utility model discloses a ladder formula cable testing bridge is fit for laying the cable of different quantity, has practiced thrift the raw and other materials of preparation ladder formula cable testing bridge, has improved the utilization ratio of ladder formula cable testing bridge.
Drawings
Fig. 1 is a schematic structural diagram of a stepped cable tray according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a stepped cable tray according to an embodiment of the present invention, as shown in fig. 1, including: a first side plate 2, a second side plate 1 and a plurality of length-adjustable bottom beams, wherein,
one end of the bottom beam with adjustable length is fixedly connected with the first side plate 2, and the other end of the bottom beam with adjustable length is fixedly connected with the second side plate 1;
the adjustable length bottom beams are arranged in parallel between the first side plate 2 and the second side plate 1;
the two ends of the first side plate 2 and the second side plate 1 are provided with a plurality of connecting holes.
The stepped cable bridge provided by the embodiment has the characteristics of light weight, low cost, unique shape, good thermal performance of the ventilating fan and the like. It is suitable for laying cable with large diameter, especially for laying high and low voltage power cable.
The length of the bottom beam with the adjustable length can be adjusted according to the number of the actual laid cables.
Specifically, one end of the bottom beam with adjustable length is fixedly connected with the first side plate 2; the other end of the bottom beam with adjustable length is fixedly connected with the second side plate 1; the length-adjustable bottom beams are arranged in parallel between the first side plate 2 and the second side plate 1; the first side plate 2 and the two ends of the second side plate 1 are provided with a plurality of connecting holes for connecting with related accessories.
The embodiment provides a stepped cable bridge, wherein one end of a bottom beam with adjustable length is fixedly connected with a first side plate; the other end of the bottom beam with adjustable length is fixedly connected with the second side plate; the adjustable-length bottom beams are arranged in parallel between the first side plate and the second side plate; the length of the bottom beam with adjustable length can be adjusted according to the number of the actual laid cables; the first curb plate with the both ends of second curb plate all are provided with a plurality of connecting holes, pass being connected of connecting hole and relevant accessory through bolt and nut. The step-type cable testing bridge that this embodiment provided is fit for laying the cable of different quantity, has practiced thrift the raw and other materials of preparation step-type cable testing bridge, has improved the utilization ratio of step-type cable testing bridge.
In another embodiment of the present invention, on the basis of the above embodiment, the first side plate 2 and the second side plate 1 are U-shaped, and comprise a side plate body, an upper flange integral with the side plate body, and a lower flange integral with the side plate body, wherein,
the length-adjustable bottom beam is connected with the upper part of the lower flanging in a welding mode.
Specifically, the first side plate 2 comprises a first side plate body, an upper flanging integrated with the first side plate body and a lower flanging integrated with the first side plate body, wherein the angle between the upper flanging of the first side plate and the first side plate body is 90 degrees; the second side plate 1 comprises a second side plate body, an upper flanging integrated with the second side plate body and a lower flanging integrated with the second side plate body, wherein the angle between the upper flanging of the second side plate and the second side plate body is 90 degrees.
Specifically, one end of the length-adjustable bottom beam is welded and connected with the upper part of the lower flanging of the first side plate 2; the other end of the bottom beam with adjustable length is welded and connected with the upper part of the lower flanging of the second side plate 1.
In another embodiment of the present invention, on the basis of the above embodiment, the length-adjustable bottom beam includes an inner cylinder 4, an inner cylinder 3 inserted into the inner cylinder 4, a bolt, and a cap nut; wherein,
a plurality of positioning insertion holes 5 are formed in the relative positions of the inner barrel 3 and the inner barrel 4, and threads are arranged on the insertion holes.
Wherein, one end of the inner cylinder 4 is welded with the upper part of the lower flanging of the first side plate 2; one end of the inner cylinder 3 is inserted into the other end of the inner cylinder 4; the other end of the inner cylinder 3 is welded with the upper part of the lower flanging of the second side plate 1.
Wherein, when can reduce cable laying through setting up the cap nut, the frictional force that the cable received reduces the damage to the cable.
Specifically, the length of the bottom beam with the proper adjustable length is selected according to the number of cables to be laid; the relative position between the inner cylinder 4 and the inner cylinder 3 is adjusted, the bolt is inserted into the positioning insertion hole 5, and a cap nut is screwed at each end of the bolt.
The embodiment provides a ladder type cable bridge, which is used for adjusting the relative position between an outer cylinder and an inner cylinder so as to adjust the length of a bottom beam with adjustable length. The step-type cable testing bridge that this embodiment provided is fit for laying the cable of different quantity, has practiced thrift the raw and other materials of preparation step-type cable testing bridge, has improved the utilization ratio of step-type cable testing bridge.
In another embodiment of the present invention, on the basis of the above embodiment, the inner cylinder 3 and the inner cylinder 4 are steel pipes with different pipe diameters.
Preferably, the pipe diameter of the inner cylinder 4 is larger than that of the inner cylinder 3.
In another embodiment of the present invention, on the basis of the above embodiment, the height of the first side plate 2 and the second side plate 1 is 55mm to 220 mm.
Wherein, the height of the first side plate 2 and the second side plate 1 can be selected according to the space of the cable installation position.
Preferably, the height of the first side plate 2 and the second side plate 1 is 55 mm; or the height of the first side plate 2 and the second side plate 1 is 100 mm; or the height of the first side plate 2 and the second side plate 1 is 220 mm.
In another embodiment of the present invention, on the basis of the above embodiment, both ends of the first side plate 2 and the second side plate 1 are provided with 2 to 4 connecting holes.
Preferably, two ends of the first side plate 2 and the second side plate 1 are provided with 2 connecting holes; or both ends of the first side plate 2 and the second side plate 1 are provided with 3 connecting holes; or both ends of the first side plate 2 and the second side plate 1 are provided with 4 connecting holes.
This embodiment provides a step-type cable testing bridge, and the both ends of first curb plate and second curb plate all are provided with 2 ~ 4 connecting holes, can select one of them connecting hole according to the mounted position of step-type cable testing bridge, and need not punch at step-type cable testing bridge again, have improved the installation effectiveness of step-type cable testing bridge.
In another embodiment of the present invention, on the basis of the above embodiment, both ends of the first side plate 2 and the second side plate 1 are provided with 3 connecting holes.
Preferably, both ends of the first side plate 2 and the second side plate 1 are provided with 3 connecting holes.
In another embodiment of the present invention, based on the above embodiment, the distance between the connecting holes is 2mm to 4 mm.
Preferably, the distance between the connecting holes is 2 mm; or the distance between the connecting holes is 4 mm; or the distance between the connecting holes is 3 mm.
In another embodiment of the present invention, on the basis of the above embodiment, the connecting hole is one of a key groove type, a circular shape and an oval shape.
The embodiment provides a step type cable bridge, and the connecting hole is one of a key groove type, a circular shape and an oval shape. Can be so that ladder-type cable testing bridge is fit for the installation under the operating mode of difference, improve the installation effectiveness.
In another embodiment of the present invention, on the basis of the above embodiment, the distance between the bottom beams with adjustable length is 230mm to 360 mm.
Preferably, the distance between the adjustable length bottom beams is 230 mm; or the distance between the bottom beams with adjustable length is 280 mm; or the distance between the length-adjustable bottom beams is 360 mm.
The embodiment provides a ladder formula cable testing bridge, and the distance between the floorbar of adjustable length is 230mm ~ 360mm, can guarantee the security of the floorbar of adjustable length, satisfies good heat dissipation of ladder formula cable testing bridge and air permeability simultaneously.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims (10)
1. A stepped cable tray, comprising: a first side plate, a second side plate and a plurality of length-adjustable bottom beams, wherein,
one end of the bottom beam with adjustable length is fixedly connected with the first side plate, and the other end of the bottom beam with adjustable length is fixedly connected with the second side plate;
the adjustable length bottom beams are arranged in parallel between the first side plate and the second side plate;
the two ends of the first side plate and the second side plate are provided with a plurality of connecting holes.
2. The stepped cable tray of claim 1, wherein the first side plate and the second side plate are "U" shaped, comprising a side plate body, an upper flange integral with the side plate body, and a lower flange integral with the side plate body, wherein,
the length-adjustable bottom beam is connected with the upper part of the lower flanging in a welding mode.
3. The stepped cable tray of claim 1 or 2, wherein the adjustable length bottom beam comprises an outer barrel, an inner barrel inserted into the outer barrel, a latch, and a cap nut; wherein,
a plurality of positioning insertion holes are formed in the relative positions of the inner barrel and the outer barrel, and threads are arranged on the insertion holes.
4. The stepped cable tray of claim 3, wherein the inner and outer cylinders are steel tubes of different diameters.
5. The stepped cable tray of claim 1, wherein the first and second side plates have a height of 55mm to 220 mm.
6. The stepped cable tray according to claim 5, wherein the first side plate and the second side plate are provided with 2-4 connecting holes at both ends.
7. The stepped cable tray of claim 6, wherein both ends of the first side plate and the second side plate are provided with 3 connecting holes.
8. The stepped cable tray of claim 7, wherein the distance between the connection holes is 2mm to 4 mm.
9. The stepped cable tray of claim 8, wherein the connection holes are one of key slot type, circular, and oval.
10. The stepped cable tray of claim 1, wherein the distance between the adjustable length bottom beams is 230mm to 360 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721205163.9U CN207251109U (en) | 2017-09-18 | 2017-09-18 | A kind of step type cable bridge frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721205163.9U CN207251109U (en) | 2017-09-18 | 2017-09-18 | A kind of step type cable bridge frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207251109U true CN207251109U (en) | 2018-04-17 |
Family
ID=61885911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721205163.9U Expired - Fee Related CN207251109U (en) | 2017-09-18 | 2017-09-18 | A kind of step type cable bridge frame |
Country Status (1)
| Country | Link |
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| CN (1) | CN207251109U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767774A (en) * | 2018-08-21 | 2018-11-06 | 江苏金利电气有限公司 | A kind of cross-arm cable testing bridge |
| CN108767770A (en) * | 2018-08-15 | 2018-11-06 | 江苏金利电气有限公司 | A kind of Novel cable bridge |
| CN108808585A (en) * | 2018-06-01 | 2018-11-13 | 江苏华强电力设备有限公司 | A kind of high heat radiation gas permeability tray type cable bridge |
| CN111884142A (en) * | 2020-06-29 | 2020-11-03 | 武汉船用机械有限责任公司 | Cable bridge rack |
-
2017
- 2017-09-18 CN CN201721205163.9U patent/CN207251109U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808585A (en) * | 2018-06-01 | 2018-11-13 | 江苏华强电力设备有限公司 | A kind of high heat radiation gas permeability tray type cable bridge |
| CN108767770A (en) * | 2018-08-15 | 2018-11-06 | 江苏金利电气有限公司 | A kind of Novel cable bridge |
| CN108767774A (en) * | 2018-08-21 | 2018-11-06 | 江苏金利电气有限公司 | A kind of cross-arm cable testing bridge |
| CN111884142A (en) * | 2020-06-29 | 2020-11-03 | 武汉船用机械有限责任公司 | Cable bridge rack |
| CN111884142B (en) * | 2020-06-29 | 2022-07-15 | 武汉船用机械有限责任公司 | Cable bridge rack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20200918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |