CN211351571U - Special cable protection device for track equipment in railway precast beam field - Google Patents
Special cable protection device for track equipment in railway precast beam field Download PDFInfo
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- CN211351571U CN211351571U CN202020064246.6U CN202020064246U CN211351571U CN 211351571 U CN211351571 U CN 211351571U CN 202020064246 U CN202020064246 U CN 202020064246U CN 211351571 U CN211351571 U CN 211351571U
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- supply cable
- track
- steel plate
- connecting rod
- track equipment
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Abstract
The utility model discloses a special cable protection device for track equipment in a railway precast beam field, which comprises a fixed part and a clamping component, wherein the clamping component is arranged on the steel plate and is used for fixing a power supply cable; the anchoring part comprises at least two anchor bolts and a first connecting sleeve, wherein the anchor bolts are embedded in the track foundation concrete at intervals, and the first connecting sleeve is welded at one end of each anchor bolt; and a rotation connecting portion for connecting the fixing portion and the anchoring portion; when the track equipment runs, the track equipment drives the steel plate to rotate along the connecting rod, so that the power supply cable fixed on the steel plate rotates along with the connecting rod, and the power supply cable is prevented from rubbing with track foundation concrete or steel rails. The utility model has the advantages of simple structure, ingenious, can effectively avoid supply cable's diversion turning, make the supply cable of this position rotate along the connecting rod, and then effectively avoid supply cable friction track concrete foundation or rail, can the protection cable, avoid the electric leakage, construction workman has improved the security around the protection.
Description
Technical Field
The utility model relates to a cable protection especially relates to a track equipment private cable protection device in railway precast beam field.
Background
In railway construction, bridges are often erected. In order to shorten the construction period, a precast beam yard is arranged along the railway, box beams are precast in the precast beam yard, and then the precast box beams are transported to a construction site for subsequent construction operation. Because the precast beam is huge in size and heavy in weight, the gantry crane, the beam moving trolley and other mobile devices are frequently used for prefabricating and loading. In order to reduce the voltage drop, the power supply cable of these track devices is usually disposed at the middle position of the device operation range, and the power supply cable is electrically connected with the cable wound on the winding reel after passing through the track. At track equipment along slide rail removal in-process, the diversion turning of supply cable is in the drive of equipment and is swung by a wide margin down, and then takes place the friction with track basis concrete or rail, makes the insulating crust of supply cable of this position department appear damaged phenomenon, and track equipment moves the back for a long time, will lead to supply cable's diversion corner to leak electricity because of appearing serious damage, not only has the potential safety hazard, still needs periodic maintenance or change cable, incremental cost.
Disclosure of Invention
An object of the utility model is to provide a track equipment private cable protection device in railway precast beam field, simple structure is ingenious, can effectively protect the cable of diversion corner.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
track equipment private cable protection device in railway precast beam field, include
The fixing part comprises a steel plate and a clamping assembly arranged on the steel plate and used for fixing the power supply cable;
the anchoring part comprises at least two anchor bolts and a first connecting sleeve, wherein the anchor bolts are embedded in the track foundation concrete at intervals, and the first connecting sleeve is welded at one end of each anchor bolt; and
the rotating connecting part is used for connecting the fixing part and the anchoring part and comprises a connecting piece welded on the bottom surface of the steel plate, a connecting rod penetrating in the connecting piece and anti-falling caps arranged at two ends of the connecting rod, the first connecting sleeve is sleeved on the connecting rod, and the anti-falling caps are used for preventing the first connecting sleeve and the connecting piece from falling off from the connecting rod;
when the track equipment runs, the track equipment drives the steel plate to rotate along the connecting rod, so that the power supply cable fixed on the steel plate rotates along with the connecting rod, and the power supply cable is prevented from rubbing with track foundation concrete or steel rails.
The steel sheet is L shape structure, the centre gripping subassembly includes a pair of screw rod I of welding on the vertical limit of steel sheet and a pair of screw rod II of welding on the horizontal limit of steel sheet, and every is all worn to be equipped with the clamp plate that is used for fixed supply cable on every screw rod.
The connecting piece includes that two intervals weld the second adapter sleeve of steel sheet basal surface, the connecting rod is long 20 cm's screw rod, anticreep cap is the anticreep nut of spiro union on the connecting rod.
The utility model has the advantages of simple structure, ingenious, can effectively avoid supply cable's diversion turning, make the supply cable of this position rotate along the connecting rod, and then effectively avoid supply cable friction track concrete foundation or rail, can the protection cable, avoid the electric leakage, construction workman has improved the security around the protection.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of fig. 1.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the drawings, which are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are provided, but the scope of the present invention is not limited to the following embodiments.
As shown in figures 1-2, the cable protection device special for track equipment in railway precast beam field comprises
The clamping assembly comprises a pair of screws I welded on the vertical edge of the steel plate 1 and spaced by 5cm and a pair of screws II welded on the horizontal edge of the steel plate 1 and spaced by 5cm, and pressing plates 3 for fixing the power supply cable 2 are arranged on the two screws I and the two screws II in a penetrating manner;
the anchoring part comprises two anchor bolts 4 which are embedded in the track foundation concrete at intervals and are in an L-shaped structure, and a first connecting sleeve 5 (the first connecting sleeve 5 is a diameter screw cap) welded at the long section end of each anchor bolt 4;
the rotary connecting part is used for connecting the fixing part and the anchoring part and comprises a connecting piece welded on the bottom surface of the steel plate 1, a connecting rod 6 (the connecting rod 6 is a screw rod with the diameter of 16mm and the length of 20cm, or a metal rod) penetrating through the connecting piece and anti-falling caps 7 (the anti-falling caps are anti-falling nuts) arranged at two ends of the connecting rod 6, wherein the connecting piece comprises two second connecting sleeves 8 welded on the bottom surface of the steel plate 1 at intervals;
the first connecting sleeve 5 is sleeved on the connecting rod 6, and the anti-falling cap 7 is used for preventing the first connecting sleeve 5 and the connecting piece from falling off from the connecting rod 6; connecting rod 6 and first adapter sleeve 5, 8 clearance fit of second adapter sleeve, when track equipment moves, track equipment passes through the take-up reel and drives steel sheet 1 rotatory along connecting rod 6, makes supply cable 2 fixed on steel sheet 1 rotate along connecting rod 6 along with steel sheet 1 together, avoids supply cable 2 and track foundation concrete or rail to take place the friction.
The utility model discloses a concrete installation method as follows:
welding a first connecting sleeve 5 (namely a nut) at the end part of the long side of each anchor bolt 4, and then embedding the first connecting sleeve in the track foundation concrete;
two second connecting sleeves 8 (the second connecting sleeves 8 are also nuts) are welded on the bottom surface of the horizontal edge of the steel plate 1 in an L-shaped structure at intervals, two screws II with the interval of 5cm are welded on the upper surface of the horizontal edge of the steel plate 1 at intervals, and two screws I with the interval of 5cm are welded on the vertical edge of the steel plate 1 at intervals;
aligning the steel plate 1 with the anchor bolt 4, enabling the second connecting sleeve 8 to be coaxial with the first connecting sleeve 5, then sequentially passing the connecting rod 6 through the first connecting sleeve 5 and the second connecting sleeve 8, respectively screwing an anti-drop cap 7 at two end parts of the connecting rod 6, preventing the connecting rod 6 from dropping out to cause the steel plate 1 to drop off the anchor bolt 4, and completing the installation operation of the utility model;
then wrapping the turning corners of the power supply cable 2 with insulating rubber sheets 9 to protect the power supply cable, then placing the power supply cable 2 in a gap between each pair of screws, respectively sleeving a pressing plate 3 on the two screws II and the two screws I, respectively screwing a nut on each screw, and fixing the power supply cable 2 on the steel plate 1 by using the pressing plates 3 to finish the fixing operation of the power supply cable 2;
when track equipment (like portal crane) operation, the take-up reel makes steel sheet 1 rotate along connecting rod 6, and supply cable 2's diversion department is fixed on steel sheet 1, and it rotates along with steel sheet 1's rotation, effectively avoids supply cable 2 friction track concrete foundation or rail, protects the cable, has improved the security.
In the description of the present invention, it should be noted that the terms "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Claims (3)
1. The utility model provides a special cable protection device of track equipment in railway precast beam field which characterized in that: comprises that
The fixing part comprises a steel plate and a clamping assembly arranged on the steel plate and used for fixing the power supply cable;
the anchoring part comprises at least two anchor bolts and a first connecting sleeve, wherein the anchor bolts are embedded in the track foundation concrete at intervals, and the first connecting sleeve is welded at one end of each anchor bolt; and
the rotating connecting part is used for connecting the fixing part and the anchoring part and comprises a connecting piece welded on the bottom surface of the steel plate, a connecting rod penetrating in the connecting piece and anti-falling caps arranged at two ends of the connecting rod, the first connecting sleeve is sleeved on the connecting rod, and the anti-falling caps are used for preventing the first connecting sleeve and the connecting piece from falling off from the connecting rod;
when the track equipment runs, the track equipment drives the steel plate to rotate along the connecting rod, so that the power supply cable fixed on the steel plate rotates along with the connecting rod, and the power supply cable is prevented from rubbing with track foundation concrete or steel rails.
2. The special cable protection device for the track equipment in the railway precast beam field according to claim 1, characterized in that: the steel sheet is L shape structure, the centre gripping subassembly includes a pair of screw rod I of welding on the vertical limit of steel sheet and a pair of screw rod II of welding on the horizontal limit of steel sheet, and is a pair of screw rod I and a pair of all wear to be equipped with the clamp plate that is used for fixed supply cable on screw rod II.
3. The special cable protection device for the track equipment in the railway precast beam field according to claim 1, characterized in that: the connecting piece comprises at least two second connecting sleeves welded on the bottom surface of the steel plate at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020064246.6U CN211351571U (en) | 2020-01-13 | 2020-01-13 | Special cable protection device for track equipment in railway precast beam field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020064246.6U CN211351571U (en) | 2020-01-13 | 2020-01-13 | Special cable protection device for track equipment in railway precast beam field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211351571U true CN211351571U (en) | 2020-08-25 |
Family
ID=72103625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020064246.6U Active CN211351571U (en) | 2020-01-13 | 2020-01-13 | Special cable protection device for track equipment in railway precast beam field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211351571U (en) |
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2020
- 2020-01-13 CN CN202020064246.6U patent/CN211351571U/en active Active
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