CN116261818A - Frequency conversion sled - Google Patents
Frequency conversion sled Download PDFInfo
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- CN116261818A CN116261818A CN202280003082.8A CN202280003082A CN116261818A CN 116261818 A CN116261818 A CN 116261818A CN 202280003082 A CN202280003082 A CN 202280003082A CN 116261818 A CN116261818 A CN 116261818A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 37
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
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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
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Abstract
The invention provides a frequency conversion sled, which comprises: the power distribution box body is internally provided with a power distribution module; one or more cable bridges are arranged on the distribution box body, the cable bridges are movably arranged relative to the distribution box body, and cables on the cable bridges are connected with distribution modules in the distribution box body; at least part of the cable bridge is arranged in a telescopic way, and the power distribution module is connected with the equipment to be connected through the cable bridge. The invention solves the problem of low disassembly and assembly efficiency of the variable frequency pry and the cable bridge frame obtained in the well site in the prior art.
Description
Technical Field
The invention relates to the technical field of well site power supply, in particular to a variable frequency pry.
Background
At present, in a well site, high-voltage power supplied to a fracturing well site high-voltage (10 kv) power grid is transformed and converted through a frequency converter, cables are respectively connected to a well site pressure sled through a cabling bridge, the frequency converter sled and the cable bridge are required to be independently laid, and the cable bridge and the electric drive pressure sled are respectively connected.
When newly-built well sites or well sites are moved, the frequency conversion sled and the cable bridge are required to be installed, detached and laid respectively, and cables between the cable bridge and the electrically-driven fracturing sled bridge are required to be detached one by one, so that the operation is relatively complicated, the occupied time is short, the disassembly and assembly efficiency is low, and the fast rhythm of unmanned well site operation is not applicable.
Disclosure of Invention
The invention mainly aims to provide a frequency conversion sled so as to solve the problem that in the prior art, the disassembly and assembly efficiency of the frequency conversion sled and a cable bridge frame are low.
In order to achieve the above object, the present invention provides a variable frequency sled, including: the power distribution box body is internally provided with a power distribution module; one or more cable bridges are arranged on the distribution box body, the cable bridges are movably arranged relative to the distribution box body, and cables on the cable bridges are connected with distribution modules in the distribution box body; at least part of the cable bridge is arranged in a telescopic way, and the power distribution module is connected with the equipment to be connected through the cable bridge.
Further, the cable bridge is rotatably disposed about a predetermined axis relative to the electrical box.
Further, the variable frequency sled still includes: the moving rail is arranged on the distribution box body and is provided with a moving end face; and the support component is arranged on the cable bridge, and is provided with a rolling end surface, at least part of the rolling end surface of the support component is in contact with the moving end surface, the cable bridge moves along the extending direction of the moving end surface, and the cable bridge is supported by the support component.
Further, the variable frequency sled still includes: and the limit stop is arranged on the movable end face and is attached to the limit stop through the supporting part, so that the cable bridge is limited.
Further, the cable bridge is rotatably arranged around a predetermined axis relative to the distribution box body; the moving track extends along an arcuate path.
Further, the cable bridge includes: the first frame body is movably arranged on the distribution box body; the second frame body is arranged on the first frame body, the second frame body stretches out or retracts relative to the first frame body, and two ends of the cable are respectively arranged on the first frame body and the second frame body and stretch out along with the second frame body.
Further, the variable frequency sled still includes: and the folding support rod is arranged on the second frame body and is provided with a folding position and an unfolding position, and when the second frame body stretches out, the folding support rod is unfolded and contacted with the ground to support the second frame body.
Further, the cable bridge further includes: the folding assembly, the both ends of folding assembly set up respectively on first support body and second support body, and the second support body drives folding assembly and folds or expand, and folding assembly includes cable protection portion, and the cable sets up in the cable protection portion.
Further, the cable bridge further includes: the wiring assembly is arranged on the folding assembly and connected with a cable in the cable protection part, and the cable is connected with equipment to be connected through the wiring assembly.
Further, the cable guard includes a cable guard cavity, and the folding assembly includes: the first protection section is arranged on the first frame body, extends along the extending direction of the first frame body, and the cable protection cavity is arranged in the first protection section; the second protection section is arranged on the second frame body and extends along the extending direction of the second frame body; the drag chain section is positioned between the first protection section and the second protection section, and two ends of the drag chain section are respectively connected with the first protection section and the second protection section.
By applying the technical scheme of the invention, the variable frequency pry comprises a distribution box body, and a distribution module is arranged in the distribution box body; one or more cable bridges are arranged on the distribution box body, the cable bridges are movably arranged relative to the distribution box body, and cables on the cable bridges are connected with distribution modules in the distribution box body; at least part of the cable bridge is arranged in a telescopic way, and the power distribution module is connected with the equipment to be connected through the cable bridge. In well site arrangement, because the distance between the equipment to be connected and the distribution box body is far, the long-distance conveying of current is realized by arranging the cable bridge on the distribution box body, at least part of the cable bridge is arranged in a telescopic way, the extending length of the cable bridge can be adjusted according to the actual distance of the sending point, the cable bridge is movably arranged on the distribution box body, the cable bridge can convey the current towards the equipment to be connected in any direction, and meanwhile, the cable bridge and the distribution box body are integrated, and the whole movement and the disassembly and the assembly of the frequency conversion sled can be facilitated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 shows a schematic construction of a first embodiment of a conversion sled according to the present invention;
FIG. 2 shows a front view of a first embodiment of a conversion sled according to the present invention;
FIG. 3 shows a top view of a first embodiment of a conversion sled according to the present invention;
FIG. 4 shows an expanded schematic view of a cable tray in a conversion sled according to the present invention;
FIG. 5 shows a state of use of a first embodiment of a conversion sled according to the present invention;
FIG. 6 illustrates a schematic view of the engagement of a support member with a limit stop of a conversion sled according to the present invention;
FIG. 7 shows an extended state view of a cable bridge in a conversion sled according to the present invention;
FIG. 8 shows a schematic view of a cable guard of a cable tray in a conversion sled according to the present invention;
FIG. 9 illustrates a bottom view of an extended state of a cable tray in a conversion sled according to the present invention;
FIG. 10 shows a schematic structural view of a wiring assembly of a conversion sled according to the present invention;
FIG. 11 is a schematic view showing the structure of the first and second fixing portions of the cable bridge in the inverter sled according to the present invention;
FIG. 12 is a schematic view showing the secure mating of a first frame and a second frame of a cable tray in a conversion sled according to the present invention;
FIG. 13 shows a schematic structural view of a second embodiment of a conversion sled according to the present invention;
FIG. 14 shows a side view of a second embodiment of a conversion sled according to the present invention;
FIG. 15 shows a top view of a second embodiment of a conversion sled according to the present invention;
FIG. 16 shows a schematic structural view of a third embodiment of a conversion sled according to the present invention;
FIG. 17 shows a top view of a third embodiment of a conversion sled according to the present invention;
fig. 18 shows a side view of a third embodiment of a conversion sled according to the present invention.
Wherein the above figures include the following reference numerals:
200. a distribution box body; 201. a moving track; 202. a support member; 203. a limit stop; 2010. moving the end face; 2020. a rolling end surface;
100. a cable bridge; 11. a first frame body; 12. a second frame body; 13. a folding assembly; 130. a cable protection part; 1301. a cable protection cavity; 14. a wiring assembly; 131. a first guard section; 132. a second guard section; 133. a drag chain segment; 134. a supporting roller; 140. the wiring power strip; 141. protective coaming; 142. a protective cover; 1401. input wiring power strip; 1402. output wiring power strip; 110. a sliding groove; 111. a support end surface; 1110. a limit part; 120. a stop block; 15. a first fixing portion; 150. a first fixing hole; 16. a second fixing portion; 160. a second fixing hole; 17. positioning a bolt;
300. folding the support rod;
400. and (5) equipment to be connected.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 to 18, the present invention provides a variable frequency sled, including: the power distribution box body 200 is internally provided with a power distribution module; one or more cable bridges 100 are arranged on the distribution box body 200, the cable bridges 100 are movably arranged relative to the distribution box body 200, and cables on the cable bridges 100 are connected with distribution modules in the distribution box body 200; wherein at least part of the cable tray 100 is telescopically arranged, the power distribution module is connected with the equipment to be connected by the cable tray 100.
The variable frequency pry comprises a power distribution box body 200, wherein a power distribution module is arranged in the power distribution box body 200; one or more cable bridges 100 are arranged on the distribution box body 200, the cable bridges 100 are movably arranged relative to the distribution box body 200, and cables on the cable bridges 100 are connected with distribution modules in the distribution box body 200; wherein at least part of the cable tray 100 is telescopically arranged, the power distribution module is connected with the equipment to be connected by the cable tray 100. In well site arrangement, because the distance between the equipment 400 to be connected and the distribution box 200 is far, the long-distance transmission of current is realized by arranging the cable bridge 100 on the distribution box 200, at least part of the cable bridge 100 is arranged in a telescopic way, the extending length of the cable bridge 100 can be adjusted according to the actual feeding point distance, the cable bridge 100 is movably arranged on the distribution box 200, the cable bridge 100 can transmit current towards the equipment 400 to be connected in any direction, and meanwhile, the cable bridge 100 and the distribution box 200 are integrated, so that the whole movement and the disassembly and assembly of the frequency conversion sled can be facilitated.
In a preferred embodiment of the present invention, the cable tray 100 is rotatably disposed about a predetermined axis with respect to the power distribution box 200. The structure is simple and convenient to implement, and the implementation can be realized only by arranging the rotary support on the distribution box body 200.
Specifically, a through hole through which a cable passes is formed in the distribution box 200, a bearing is arranged in the through hole, the cable bridge 100 is connected with the bearing, a worm gear structure is arranged on the distribution box 200, the cable bridge 100 is connected with a worm gear in the worm gear structure, and a worm in the worm gear structure is driven to rotate by a driving motor.
When the variable frequency sled is embodied, the variable frequency sled still includes: a moving rail 201 provided on the power distribution box 200, the moving rail 201 having a moving end surface 2010; the support member 202 is provided on the cable bridge 100, the support member 202 has a rolling end surface 2020, at least a part of the rolling end surface 2020 of the support member 202 contacts the moving end surface 2010, the cable bridge 100 moves in the extending direction of the moving end surface 2010, and the cable bridge 100 is supported by the support member 202. The moving track of the cable bridge 100 is limited by the moving track 201, and the cable bridge 100 is supported in the rotating process of the cable bridge 100 by the supporting component 202, so that the rolling end face 2020 is matched with the moving end face 2010, and the friction force between the cable bridge 100 and the distribution box 200 in the rotating process is reduced.
In the invention, the variable frequency sled further comprises: the stopper 203 is provided on the moving end surface 2010, and is bonded to the stopper 203 by the support member 202 to limit the cable bridge 100. When the supporting member 202 contacts the limit stop 203, the operator is alerted that the cable tray 100 has moved to the limit position. Preferably, the limit stop 203 is provided with a proximity switch, which is connected to the driving motor, and when the support member 202 triggers the proximity switch, the proximity switch triggers a stop command to the driving motor. Preferably, the support member 202 is a roller.
Wherein the cable tray 100 is rotatably disposed about a predetermined axis with respect to the distribution box 200; the moving rail 201 extends along an arc-shaped trajectory. This matches the extending direction of the moving rail 201 with the moving direction of the cable tray 100.
In another embodiment of the moving manner of the cable bridge 100 provided by the invention, a sliding rail is arranged at the top of the distribution box 200, the cable bridge 100 is arranged on the sliding rail, the cable bridge 100 slides along the extending direction of the sliding rail, a plurality of sliding rails are provided, and the sliding rails are arranged in a one-to-one correspondence with the plurality of cable bridges 100. Wherein, the plurality of sliding rails are parallel to each other or have included angles between the extending directions of the sliding rails, so that the cable bridge 100 can extend towards different directions.
In the present invention, as shown in fig. 7 to 12, the cable tray 100 includes: a first frame 11 movably disposed on the distribution box 200; the second frame body 12 is arranged on the first frame body 11, the second frame body 12 stretches out or retracts back relative to the first frame body 11, and two ends of the cable are respectively arranged on the first frame body 11 and the second frame body 12 and stretch out along with the second frame body 12. In use, the first frame 11 moves along the extending direction of the moving rail 201, and after moving to a designated orientation, the second frame 12 extends to supply power.
To avoid instability of the second frame 12 after extension, the variable frequency sled further includes: the folding support bar 300 is disposed on the second frame 12, and the folding support bar 300 has a folding position and an unfolding position, and when the second frame 12 is extended, the folding support bar 300 is unfolded and contacts with the ground to support the second frame 12. Specifically, the folding support rod 300 is hinged to the second frame 12, and the folding support rod 300 is parallel to the second frame 12, so that the folding support rod 300 is in a folding position, and can extend along with the second frame 12, so that the folding support rod 300 can be unfolded conveniently.
Specifically, the cable bridge 100 further includes: the folding assembly 13, the both ends of folding assembly 13 set up respectively on first support body 11 and second support body 12, and second support body 12 drives folding assembly 13 to fold or expand, and folding assembly 13 includes cable protection portion 130, and the cable sets up in the cable protection portion 130. The folding component 13 expands or folds along with the expansion and contraction of the second frame body 12, so as to drive the cable to expand or fold, and prolong the circuit conveying distance.
To facilitate powering the equipment to be powered 400, the cable tray 100 further includes: the wiring assembly 14 is arranged on the folding assembly 13 and connected with a cable in the cable protection part 130, and the cable is connected with equipment to be connected through the wiring assembly 14.
In particular implementations, cable guard 130 includes cable guard cavity 1301, and folding assembly 13 includes: the first protection section 131, the first protection section 131 is arranged on the first frame 11, the first protection section 131 extends along the extending direction of the first frame 11, and the cable protection cavity 1301 is arranged in the first protection section 131; the second protection section 132, the second protection section 132 is disposed on the second frame 12, and the second protection section 132 extends along the extending direction of the second frame 12; the drag chain segment 133, the drag chain segment 133 is located between the first protection segment 131 and the second protection segment 132, and two ends of the drag chain segment 133 are respectively connected with the first protection segment 131 and the second protection segment 132. After the cable is extended from the through hole of the distribution box 200, the cable is inserted into the cable protection cavity 1301 to protect the cable.
In another embodiment of the present invention, the cable protecting portion 130 is a protecting slot, and the cable is clamped in the protecting slot; the guard groove extends in the extending direction of the first guard segment 131 and/or the guard groove extends in the extending direction of the second guard segment 132. The cable guard 130 is provided as a guard groove, and thus the structure is simple and the cable is convenient to install and detach.
Wherein, as shown in fig. 6, the folding assembly 13 further comprises: the supporting roller 134 is disposed on the first frame 11, one end of the first protection segment 131 is connected with the first frame 11, and the other end of the first protection segment 131 is wound on the supporting roller 134 and connected with the drag chain segment 133. The first protection segment 131 is supported by the supporting roller 134, so that the two ends of the first protection segment 131 are prevented from being attached in the process that the second frame 12 stretches out.
In the embodiment provided by the present invention, as shown in fig. 9 and 10, the wiring assembly 14 includes: the wiring power strip 140 is arranged on the first protection section 131 and/or the second protection section 132; the protection coaming 141 is annularly arranged on the outer side of the wiring power strip 140 to enclose a protection cavity of the protection wiring power strip 140; a shield cover 142 movably provided on the shield cover 141, and the shield cavity is opened or closed by the shield cover 142. The cable on the folding assembly 13 is directly connected with the wiring board 140, and the protection coaming 141 and the protection cover 142 are utilized to protect the wiring board 140, so that the danger of electricity consumption caused by rainwater or environmental pollutants falling into the jack of the wiring board 140 is avoided.
In specific implementation, the patch panel 140 includes: the input wiring inserts row 1401, sets up on first protection section 131 and/or second protection section 132, and input wiring inserts row 1401 and cable connection, and input wiring inserts row 1401 is a plurality of, and a plurality of input wiring inserts row 1401 along the extending direction interval setting of first protection section 131 and/or second protection section 132. The input power strip 1401 is connected to a power supply, and one or more input power strips 1401 can be used simultaneously according to actual requirements through a plurality of input power strips 1401, so as to meet the power requirement.
Further, the patch panel 140 further includes: the output wiring inserts row 1402, sets up on second protection section 132 and/or first protection section 131, and output wiring inserts row 1402 and cable connection, and output wiring inserts row 1402 and is a plurality of, and a plurality of output wiring inserts row 1402 and sets up along the extending direction interval of second protection section 132 and/or first protection section 131. The output patch board 1402 is connected with the to-be-powered device, so that the current in the power supply is output through the output patch board 1402 by using the cable.
In the present invention, the second frame 12 is slidably disposed along the extending direction of the first frame 11, the first frame 11 is provided with the sliding groove 110, the sliding groove 110 extends along the length direction of the first frame 11, and at least part of the second frame 12 is clamped in the sliding groove 110 and moves along the extending direction of the sliding groove 110. Preferably, the two side wall surfaces of the second frame 12 opposite to each other are provided with sliding grooves 110 to maintain balance during the movement of the second frame 12.
In a specific implementation, in order to avoid a safety accident caused by the second frame body 12 falling out of the sliding groove 110, the supporting end surface 111 of the first frame body 11 is provided with two limiting parts 1110, and the two limiting parts 1110 are respectively arranged at two ends of the supporting end surface 111; the second frame 12 is provided with a stopper block 120 attached to the support end surface 111, and the stopper block 120 is stopped by the stopper portion 1110, so that the second frame 12 moves between the two stopper portions 1110. Preferably, the limiting portion 1110 is a limiting block, and contacts the stop block 120 through a limiting block to remind an operator that the second frame 12 moves to the limit position.
In use, to avoid movement of the second frame 12 when in the initial position, the cable bridge 100 further includes: a first fixing portion 15 disposed on the first frame 11, the first fixing portion 15 including a first fixing hole 150; the second fixing portion 16 is disposed on the second frame 12, where the second fixing portion 16 includes a second fixing hole 160, and the second frame 12 and the first frame 11 are fixed by sequentially passing through the first fixing hole 150 and the second fixing hole 160 through the positioning pin 17. Specifically, the first fixing portion 15 further includes a third fixing hole, which is opposite to the second fixing hole 160 when the second frame 12 extends to the limit position, and fixes the second frame 12 to the limit position by using the positioning pin 17; when the second frame 12 is retracted to the initial position, the first fixing hole 150 is opposite to the second fixing hole 160, and the second frame 12 is fixed at the retracted position by using the positioning pin.
In the invention, the first frame 11 and the second frame 12 are both in truss structures, the weight is light, the strength is high, the second frame 12 is convenient to transport after being contracted, the folding assembly 13 is utilized to play a good role in protecting the long-distance cable from telescoping, the long-distance cable is suitable for long-distance transportation in well site cable layout, and the cable is convenient to quickly power on and power off through the wiring assembly.
As shown in fig. 13 to 15, in the second embodiment of the variable frequency sled, when the to-be-connected devices 400 are placed on two sides of the distribution box 200, two cable bridges 100 are provided on the distribution box 200, each cable bridge 100 is rotatably provided with respect to the distribution box 200, and in a specific use process, each cable bridge 100 is rotated to a predetermined position, and the two cable bridges 100 extend toward two sides of the distribution box 200, so that the to-be-connected devices 400 on two sides of the distribution box 200 are connected with power respectively.
As shown in fig. 16 to 18, in the third embodiment of the variable frequency sled, when a certain angle is formed between the placement position of the to-be-connected devices 400 and the distribution box 200, a corresponding number of to-be-connected devices 400 are set according to the placement position of the to-be-connected devices 400, and in the use process, each cable bridge 100 is rotated to a predetermined position, so that the cable bridge 100 extends above the distribution box 200, and the to-be-connected devices 400 are connected.
In the invention, the cable bridge 100 is rotatably arranged on the distribution box body 200, so that the to-be-connected equipment 400 in any direction can be laid, the power supply requirement is met, the specific number of the cable bridge 100 can be configured according to the specific position of the to-be-connected equipment 400, and the applicability of the frequency conversion pry is improved.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
the variable frequency pry comprises a power distribution box body 200, wherein a power distribution module is arranged in the power distribution box body 200; one or more cable bridges 100 are arranged on the distribution box body 200, the cable bridges 100 are movably arranged relative to the distribution box body 200, and cables on the cable bridges 100 are connected with distribution modules in the distribution box body 200; wherein at least part of the cable tray 100 is telescopically arranged, the power distribution module is connected with the equipment to be connected by the cable tray 100. In well site arrangement, because the distance between the equipment 400 to be connected and the distribution box 200 is far, the long-distance transmission of current is realized by arranging the cable bridge 100 on the distribution box 200, at least part of the cable bridge 100 is arranged in a telescopic way, the extending length of the cable bridge 100 can be adjusted according to the actual feeding point distance, the cable bridge 100 is movably arranged on the distribution box 200, the cable bridge 100 can transmit current towards the equipment 400 to be connected in any direction, and meanwhile, the cable bridge 100 and the distribution box 200 are integrated, so that the whole movement and the disassembly and assembly of the frequency conversion sled can be facilitated.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A conversion sled, characterized in that includes:
the power distribution box body (200) is internally provided with a power distribution module;
one or more cable bridges (100) are arranged on the distribution box body (200), the cable bridges (100) are movably arranged relative to the distribution box body (200), and cables on the cable bridges (100) are connected with distribution modules in the distribution box body (200);
wherein at least part of the cable bridge (100) is arranged in a telescopic manner, and the power distribution module is connected with the equipment to be connected through the cable bridge (100).
2. The conversion skid according to claim 1, characterized in that the cable bridge (100) is rotatably arranged about a predetermined axis with respect to the distribution box (200).
3. The conversion sled of claim 1, further comprising:
a moving rail (201) provided on the power distribution box body (200), the moving rail (201) having a moving end surface (2010);
and a support member (202) provided on the cable bridge (100), the support member (202) having a rolling end surface (2020), at least a part of the rolling end surface (2020) of the support member (202) being in contact with the moving end surface (2010), the cable bridge (100) being moved in the extending direction of the moving end surface (2010), the cable bridge (100) being supported by the support member (202).
4. The conversion sled of claim 3, further comprising:
and a limit stop (203) provided on the movable end surface (2010) and bonded to the limit stop (203) by the support member (202) to limit the cable bridge (100).
5. The conversion skid according to claim 3 or 4, characterized in that said cable bridge (100) is rotatably arranged about a predetermined axis with respect to said distribution box (200);
the moving track (201) extends along an arc-shaped track.
6. The conversion sled of claim 1, wherein the cable bridge (100) comprises:
a first frame (11) movably arranged on the distribution box (200);
the second frame body (12) is arranged on the first frame body (11), the second frame body (12) stretches out or retracts back relative to the first frame body (11), and two ends of the cable are respectively arranged on the first frame body (11) and the second frame body (12) and stretch out along with the second frame body (12).
7. The conversion sled of claim 6, further comprising:
the folding support rod (300) is arranged on the second frame body (12), the folding support rod (300) is provided with a folding position and an unfolding position, and when the second frame body (12) stretches out, the folding support rod (300) unfolds and contacts with the ground to support the second frame body (12).
8. The conversion sled of claim 6, wherein the cable bridge (100) further comprises:
the folding assembly (13), the both ends of folding assembly (13) set up respectively first support body (11) with on second support body (12), second support body (12) drive folding assembly (13) are folding or are expanding, folding assembly (13) include cable protection portion (130), the cable sets up in cable protection portion (130).
9. The conversion sled of claim 8, wherein the cable bridge (100) further comprises:
and the wiring assembly (14) is arranged on the folding assembly (13) and is connected with a cable in the cable protection part (130), and the cable is connected with equipment to be connected through the wiring assembly (14).
10. The conversion sled of claim 8 wherein the cable guard (130) comprises a cable guard cavity (1301), the folding assembly (13) comprising:
the first protection section (131), the first protection section (131) is arranged on the first frame body (11), the first protection section (131) extends along the extending direction of the first frame body (11), and the cable protection cavity (1301) is arranged in the first protection section (131);
a second protection section (132), wherein the second protection section (132) is arranged on the second frame body (12), and the second protection section (132) extends along the extending direction of the second frame body (12);
the drag chain section (133) is located between the first protection section (131) and the second protection section (132), and two ends of the drag chain section (133) are respectively connected with the first protection section (131) and the second protection section (132).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2022/111887 WO2024031566A1 (en) | 2022-08-11 | 2022-08-11 | Frequency conversion skid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116261818A true CN116261818A (en) | 2023-06-13 |
| CN116261818B CN116261818B (en) | 2024-05-07 |
Family
ID=86679695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280003082.8A Active CN116261818B (en) | 2022-08-11 | 2022-08-11 | Frequency conversion sled |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN116261818B (en) |
| WO (1) | WO2024031566A1 (en) |
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| CN211790492U (en) * | 2019-12-16 | 2020-10-27 | 郑州宝达实业有限公司 | Cable bridge convenient to connect |
| CN211981395U (en) * | 2020-04-21 | 2020-11-20 | 新昌县洪柏电力科技有限公司 | High voltage distribution is switch board cable testing bridge location protection device for room |
| CN112436421A (en) * | 2021-01-08 | 2021-03-02 | 上海倪瀚通讯科技有限公司 | Secondary distribution box carrying and protecting device for construction site |
| CN112531574A (en) * | 2020-12-08 | 2021-03-19 | 烟台杰瑞石油装备技术有限公司 | Cable laying device |
| CN216055877U (en) * | 2021-10-22 | 2022-03-15 | 武汉广和同创电气设备有限公司 | High-performance time control lighting distribution box |
| CN114530800A (en) * | 2022-03-31 | 2022-05-24 | 昆明理工大学 | Cable pulling and arranging equipment |
| CN217934929U (en) * | 2022-08-11 | 2022-11-29 | 山东瑞美油气装备技术创新中心有限公司 | Cable bridge rack |
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| JP2016077300A (en) * | 2014-10-09 | 2016-05-16 | 株式会社東芝 | Cable supply device for rotating body and particle ray therapy apparatus provided with the same |
| CN207753417U (en) * | 2018-01-18 | 2018-08-21 | 江苏银庆电气有限公司 | A kind of low-voltage bus bar crane span structure |
| CN111945169A (en) * | 2019-05-14 | 2020-11-17 | 四川启昌管道工程有限责任公司 | Complete skid-mounted equipment for regional cathodic protection system |
| CN111810237A (en) * | 2020-08-19 | 2020-10-23 | 龙口矿业集团有限公司 | Self-moving cable bridge |
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- 2022-08-11 CN CN202280003082.8A patent/CN116261818B/en active Active
- 2022-08-11 WO PCT/CN2022/111887 patent/WO2024031566A1/en unknown
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| CN205207282U (en) * | 2015-11-27 | 2016-05-04 | 华电重工股份有限公司 | Fan crane span structure and air cooler with damping function |
| CN107492848A (en) * | 2017-08-25 | 2017-12-19 | 扬中市扬子铝加工有限公司 | A kind of cable testing bridge of almag lifting installation |
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| CN111244786A (en) * | 2018-11-29 | 2020-06-05 | 桂林健威科技发展有限公司 | High block terminal for electric power of security |
| CN209329595U (en) * | 2018-12-28 | 2019-08-30 | 中建二局第一建筑工程有限公司 | For the horizontal four-way of composite cable bridge-rack in power distribution station |
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| CN211790492U (en) * | 2019-12-16 | 2020-10-27 | 郑州宝达实业有限公司 | Cable bridge convenient to connect |
| CN211981395U (en) * | 2020-04-21 | 2020-11-20 | 新昌县洪柏电力科技有限公司 | High voltage distribution is switch board cable testing bridge location protection device for room |
| CN112531574A (en) * | 2020-12-08 | 2021-03-19 | 烟台杰瑞石油装备技术有限公司 | Cable laying device |
| CN112436421A (en) * | 2021-01-08 | 2021-03-02 | 上海倪瀚通讯科技有限公司 | Secondary distribution box carrying and protecting device for construction site |
| CN216055877U (en) * | 2021-10-22 | 2022-03-15 | 武汉广和同创电气设备有限公司 | High-performance time control lighting distribution box |
| CN114530800A (en) * | 2022-03-31 | 2022-05-24 | 昆明理工大学 | Cable pulling and arranging equipment |
| CN217934929U (en) * | 2022-08-11 | 2022-11-29 | 山东瑞美油气装备技术创新中心有限公司 | Cable bridge rack |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024031566A1 (en) | 2024-02-15 |
| CN116261818B (en) | 2024-05-07 |
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