CN115021168B - Adjustable bridge structure for high-voltage cable construction - Google Patents
Adjustable bridge structure for high-voltage cable construction Download PDFInfo
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- CN115021168B CN115021168B CN202210760908.7A CN202210760908A CN115021168B CN 115021168 B CN115021168 B CN 115021168B CN 202210760908 A CN202210760908 A CN 202210760908A CN 115021168 B CN115021168 B CN 115021168B
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- shaped plates
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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
- H02G3/0456—Ladders or other supports
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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
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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
- H02G3/0437—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
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
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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
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
- H02G3/34—Installations of cables or lines on walls, floors or ceilings using separate protective tubing
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The application discloses an adjustable bridge structure for high-voltage cable construction, which relates to the technical field of cable bridges and comprises the following components: two U-shaped plates which are horizontally movably combined to form a channel for erecting cables; the two adjusting rods comprise a first horizontal section, a second horizontal section and a vertical section for connecting the first horizontal section and the second horizontal section, the two vertical sections are respectively and movably connected with the side surface of one U-shaped plate, and wall connecting pieces are rotatably arranged at the open ends of the two first horizontal sections; the support rod is used for supporting the bottoms of the two U-shaped plates, two ends of the support rod are respectively and rotatably connected with the open end of a second horizontal section, and the rotation axis between the second horizontal section and the support rod is coaxial with the rotation axis between the corresponding first horizontal section and the wall connecting piece; the middle part of the bidirectional telescopic rod is rotationally connected with the middle part of the supporting rod, and the two telescopic ends of the bidirectional telescopic rod are respectively rotationally connected with a vertical section. The application is convenient for adjusting the distance between the two U-shaped plates, and the two U-shaped plates synchronously and reversely move at equal intervals.
Description
Technical Field
The application relates to the technical field of cable bridges, in particular to an adjustable bridge structure for high-voltage cable construction.
Background
The cable bridge is divided into a groove type structure, a tray type structure, a ladder frame type structure, a grid type structure and the like, and is composed of a bracket, a bracket arm, an installation accessory and the like, the bridge in a building can be independently erected, and the cable bridge can be laid on various buildings and pipe gallery brackets, so that the cable bridge has the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like, and all parts are required to be subjected to rust prevention treatment. Currently, the model and specification of a cable bridge frame, the length of a bracket arm, the length and interval of a support column, the width and the layer number of the bridge frame are usually determined according to the number of cable wires to be distributed, the diameter of the cable and the interval of the cable.
For example, the patent of the application with the name of CN110752563B and the name of integral adjustable bridge structure for high-voltage cable construction comprises a side plate, a fixed clamping shaft, a sliding groove, a clamping groove, a locking groove, a bottom connecting rod, a roller, a lock pin, a spring, a clamping tooth, a hand-pulling device, a bridge support arm, a fixed end clamping groove and a movable end clamping groove; the bottoms of the two groups of side plates are connected through a plurality of groups of bottom surface connecting rods; the inner side of the bottom of each group of side plates is connected with a group of lock pins in a sliding manner; the bottoms of the two groups of side plates are jointly spliced with a plurality of groups of bridge support arms. The two groups of side plates are connected together by the shearing fork mechanism to form the bottom surface, the distance between the two groups of side plates can be adjusted randomly during use, the width of the bridge frame is adjusted conveniently, meanwhile, the idler wheels are fixed in the clamping grooves by using the clamping teeth when the clamping teeth are released by hand, so that the shearing fork mechanism cannot be changed, the width of the bridge frame is fixed, cables with different numbers can be applied, when the number of cables in the bridge frame is increased, the width of the bridge frame is only required to be adjusted, the bridge frame is not required to be increased or replaced again, the installation operation is reduced, the construction speed is improved, and the cost is reduced.
The disadvantages of the prior art, including the above patents, are: firstly, the width of the bridge is inconvenient to adjust and lock; secondly, when the bridge is hoisted on the ceiling through the wall connecting piece, once the width of the bridge is adjusted and changed, the gravity centers of the bridge and the internal cables can deviate from the stress center of the wall connecting piece, and hidden troubles of bridge deformation and falling of the wall connecting piece from the ceiling exist.
Disclosure of Invention
The application aims to provide an adjustable bridge structure for high-voltage cable construction, which solves the defects in the prior art.
In order to achieve the above object, the present application provides the following technical solutions: an adjustable bridge structure for high voltage cable construction, comprising: two U-shaped plates which are horizontally movably combined to form a channel for erecting cables; the two adjusting rods comprise a first horizontal section, a second horizontal section and a vertical section for connecting the first horizontal section and the second horizontal section, the two vertical sections are respectively and movably connected with the side surface of one U-shaped plate, and wall connecting pieces are rotatably arranged at the open ends of the two first horizontal sections; the support rods are used for supporting the bottoms of the two U-shaped plates, two ends of each support rod are respectively and rotatably connected with the open ends of one second horizontal section, and the rotating shafts between the second horizontal section and the support rods are coaxial with the rotating shafts between the corresponding first horizontal section and the wall connecting piece; the middle part of the bidirectional telescopic rod is rotationally connected with the middle part of the supporting rod, and the two telescopic ends of the bidirectional telescopic rod are respectively rotationally connected with a vertical section.
Further, the bidirectional telescopic rod comprises a rotating rod and two sliding rods, the middle part of the rotating rod is rotationally connected with the middle part of the supporting rod, the two sliding rods are respectively coaxially and slidingly connected with the two ends of the rotating rod, and one ends, far away from the rotating rod, of the two sliding rods are respectively rotationally connected with one vertical section.
Further, the wall connecting piece comprises a vertical rod and an expansion screw, one end of the vertical rod is rotationally connected with the open end of the first horizontal section, and the other end of the vertical rod is connected with the expansion screw.
Further, a limit assembly is also included, which is configured to prevent the two U-shaped plates from sliding in the length direction.
Further, the limiting component comprises a cross rod, two ends of the cross rod are respectively movably sleeved with a vertical rod, the middle of the cross rod is fixedly connected with a limiting plate, two U-shaped plates are respectively provided with a second limiting groove along the width direction, and the limiting plates are movably inserted into the two second limiting grooves.
Further, a shaft lever is fixedly connected to the middle part of the supporting rod, a round hole is formed in the middle part of the rotating rod, and the rotating rod movably penetrates through the round hole and is arranged on the shaft lever, so that the rotating rod can rotate relative to the shaft lever and axially slide along the shaft lever.
Further, the device also comprises an adjusting support piece, wherein the adjusting support piece comprises a sliding part, the sliding part is arranged on the shaft rod in a sliding way along the axial direction of the shaft rod, two supporting rods which respectively extend to the right lower parts of the two U-shaped plates are fixedly connected to the sliding part, a plurality of rotating columns are respectively connected to the two supporting rods in a rotating way, and the axial direction of each rotating column is parallel to the length direction of the U-shaped plate; the sliding part is provided with an adjusting station which enables each rotating column to roll and support the corresponding U-shaped plate in the upward sliding stroke of the shaft lever.
Further, the device also comprises a locking mechanism, wherein the locking mechanism comprises a locking piece which is movably arranged, a first station for locking the rotating rod on the shaft rod and a second station for enabling the sliding part to slide to the adjusting station are arranged in the movable stroke of the locking piece.
Further, locking mechanism still includes the locating part, the locking piece is adjusting nut, the sliding part is located between dwang and the bracing piece, the fixed bottom that sets up at the axostylus axostyle of locating part, adjusting nut threaded connection is on the axostylus axostyle, and adjusting nut is located between dwang and the sliding part, at first station, adjusting nut will dwang butt lock on the locating part, at the in-process of switching the second station by first station, adjusting nut upwards removes in order to jack up the sliding part to adjusting station through the screw thread rotation along the axostylus axostyle.
Further, a resistance structure is arranged between the support rod and the bottoms of the two U-shaped plates, and when the sliding part is positioned at the non-adjusting station, the resistance structure prevents the two U-shaped plates from sliding relative to the support rod; still include adjusting nut, adjusting nut threaded connection is on the axostylus axostyle, and adjusting station is upwards jacked to the portion of will moving when the festival nut upwards removes along the axostylus axostyle through the screw thread rotation, and the sliding part rolls the U-shaped board that corresponds through each rotation post to make two U-shaped boards all break away from the bracing piece.
In the technical scheme, the adjustable bridge structure for high-voltage cable construction provided by the application has the advantages that the distance between the two U-shaped plates can be very conveniently adjusted by only rotating any one of the adjusting rod and the bidirectional telescopic rod or driving the bidirectional telescopic rod to stretch or directly relatively moving the two U-shaped plates, and the two U-shaped plates synchronously and reversely move at equal intervals, so that even if the width of a channel is adjusted and changed, the centers of gravity of the two U-shaped plates and the cable in the channel are always positioned on the stressed centers of the two wall connecting pieces hoisted to the ceiling, the two U-shaped plates are not easy to deform, and the wall connecting pieces are not easy to separate.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of a structure provided in an embodiment of the present application;
FIG. 2 is a right side view of a structure according to an embodiment of the present application;
FIG. 3 is a schematic view of another view according to an embodiment of the present application;
fig. 4 is a schematic structural diagram according to another embodiment of the present application.
Reference numerals illustrate:
1. a U-shaped plate; 1.1, flanging; 2. an adjusting rod; 2.1, a first horizontal section; 2.2, a second horizontal section; 2.3, vertical sections; 3. a support rod; 4. a bidirectional telescopic rod; 4.1, rotating the rod; 4.2, a sliding rod; 5. a wall connector; 5.1, a vertical rod; 5.2, an expansion screw; 6. a limit component; 6.1, a cross bar; 6.2, limiting plates; 6.3, a first limit groove; 6.4, a limiting rod; 6.5, a second limit groove; 6.6, an elastic unit; 7. a shaft lever; 8. adjusting the support; 8.1, a sliding part; 8.2, supporting rods; 8.3, rotating the column; 9. a locking mechanism; 9.1, a locking piece; 9.2, a limiting piece.
Detailed Description
In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-4, an adjustable bridge structure for high-voltage cable construction provided by the embodiment of the application comprises two U-shaped plates 1, two adjusting rods 2, supporting rods 3 and two bidirectional telescopic rods 4, wherein the two U-shaped plates 1 are horizontally movably combined to form a cable-erecting channel, the two adjusting rods 2 comprise a first horizontal section 2.1, a second horizontal section 2.2 and a vertical section 2.3 for connecting the first horizontal section 2.1 and the second horizontal section 2.2, the two vertical sections 2.3 are respectively and movably connected with the side surface of one U-shaped plate 1, the open ends of the two first horizontal sections 2.1 are rotatably provided with wall connecting pieces 5, the supporting rods 3 are used for supporting the bottoms of the two U-shaped plates 1, the two ends of the supporting rods are respectively and rotatably connected with the open ends of one second horizontal section 2.2, the coaxial rotation shafts between the second horizontal section 2.2 and the supporting rods 3 are arranged between the corresponding first horizontal section 2.1 and the wall connecting pieces 5, namely, the open ends of the second horizontal section 2.2 and the vertical section 2.1 are overlapped with the open ends of the first horizontal section 2.1 in the vertical section, the two ends of the two telescopic rods are rotatably connected with the two bidirectional telescopic rods 3 in the middle of the two directions, and the two bidirectional telescopic rods are rotatably connected with the two bidirectional telescopic rods 3.
Specifically, the two U-shaped plates 1 are transversely arranged, the opening sides are opposite, the lengths of the first horizontal section 2.1 and the second horizontal section 2.2 of the adjusting rod 2 are equal, the open end of the first horizontal section 2.1 is one end far away from the vertical section 2.3, and the open end of the second horizontal section 2.2 is one end far away from the vertical section 2.3. The length direction of U shaped board 1 is the length direction of the passageway of setting up the cable, the direction of walking of cable promptly, the width direction of U shaped board 1 is the width direction of the passageway of setting up the cable, the side of U shaped board 1 is provided with hem 1.1, the spout has been seted up on the hem 1.1, the spout level, the length direction of spout is the length direction of U shaped board 1, vertical section 2.3 activity wears to establish in the spout, vertical section 2.3 can rotate in the spout that corresponds and follow spout length direction and slide. The wall connectors 5 are basically suspended from the ceiling and are in a few cases connected to the side walls of the wall by trusses. The two ends of the bidirectional telescopic rod 4 are called telescopic ends, and the distances between the two ends of the bidirectional telescopic rod 4 and the middle part of the bidirectional telescopic rod are equal.
In the technical scheme, the adjustable bridge structure for high-voltage cable construction provided by the application only needs to rotate any one of the adjusting rod 2 and the bidirectional telescopic rod 4, or drives the bidirectional telescopic rod 4 to stretch or directly relatively move the two U-shaped plates 1, under the cooperation of the two adjusting rods 2, the supporting rod 3 and the bidirectional telescopic rod 4, the vertical sections 2.3 of the two adjusting rods 2 slide with the side surfaces of the corresponding U-shaped plates 1 at the same time, so that the distance between the two U-shaped plates 1 can be very conveniently adjusted, and the two U-shaped plates 1 synchronously and reversely move at equal intervals, so that the centers of gravity of the two U-shaped plates 1 and cables in the channel are always positioned on the stress centers of the two wall connecting pieces 5 hoisted to the ceiling, the two U-shaped plates 1 are not easy to deform, and the wall connecting pieces 5 are not easy to separate. The application is applicable to the erection of cables with different numbers, and when the number of the cables in the channel is required to be increased, the width of the channel is only required to be adjusted, the channel is not required to be newly increased or replaced, the installation operation is reduced, the construction speed is improved, and the cost is reduced.
As a preferred technical solution of this embodiment, the bidirectional telescopic rod 4 includes a rotating rod 4.1 and two sliding rods 4.2, the middle part of the rotating rod 4.1 is rotationally connected with the middle part of the supporting rod 3, the two sliding rods 4.2 are coaxially and slidingly connected with two ends of the rotating rod 4.1 respectively, one ends of the two sliding rods 4.2 far away from the rotating rod 4.1 are rotationally connected with the vertical section 2.3 of the adjusting rod 2, and the bidirectional telescopic rod 4 is arranged to enable the adjusting rod 2 to synchronously rotate reversely.
As a preferred technical scheme of the present embodiment, the wall connecting piece 5 includes a vertical rod 5.1 and an expansion screw 5.2, one end of the vertical rod 5.1 is rotationally connected with the open end of the first horizontal section 2.1, the other end is connected with the expansion screw 5.2, or one end of the vertical rod 5.1 is fixedly connected with the open end of the first horizontal section, the other end is rotationally connected with the expansion screw 5.2, and the expansion screws 5.2 of the two wall connecting pieces 5 are all driven into the ceiling.
In another embodiment provided by the application, the device further comprises a limiting assembly 6, wherein the limiting assembly 6 is assembled to prevent the two U-shaped plates 1 from sliding in the length direction.
As a preferred technical scheme of this embodiment, referring to fig. 4, the limiting component 6 includes a cross bar 6.1, two ends of the cross bar 6.1 are respectively movably sleeved on a vertical bar 5.1, the end of the cross bar 6.1 and the corresponding vertical bar 5.1 can rotate and vertically slide, a limiting plate 6.2 is fixedly connected to the middle of the cross bar 6.1, first limiting grooves 6.3 are respectively formed in the two U-shaped plates 1 along the width direction, the length in the first limiting grooves 6.3 is greater than the width of the limiting plate 6.2, the limiting plate 6.2 is movably inserted in the two first limiting grooves 6.3, further, the limiting component 6 further includes an elastic unit 6.6, the elastic force of the elastic unit 6.6 acts downwards on the cross bar 6.1, preferably, the elastic unit 6.6 is a pressure spring, one end of the pressure spring is connected with the vertical bar 5.1, and the other end of the pressure spring is connected with the cross bar 6.1. The elasticity of the elastic unit 6.6 acts downwards on the cross bar 6.1, so that the limiting plate 6.2 is inserted into the first limiting groove 6.3, the two U-shaped plates 1 are limited relative to the wall connecting piece 5 in the length direction, and the width of the channel for adjusting and erecting the cable cannot be interfered because the length of the first limiting groove 6.3 is larger than the width of the limiting plate 6.2; when the two U-shaped plates 1 are assembled or disassembled, the cross rod 6.1 is lifted upwards by overcoming the elasticity of the elastic unit 6.6, so that the limiting plate 6.2 is separated from the first limiting groove 6.3.
As another preferable technical scheme of the embodiment, the limiting assembly 6 includes two limiting rods 6.4, the two limiting rods 6.4 are fixedly connected with the bottom of one vertical rod 5.1, the two U-shaped plates 1 are respectively provided with a second limiting groove 6.5 along the width direction, and the two limiting rods 6.4 are respectively connected with one second limiting groove 6.5 in a sliding manner.
Because the weight of the two U-shaped plates 1 and the cable in the channel is pressed on the supporting rod 3, the upper surface area of the supporting rod 3 is designed to be relatively large, and in order to prevent the U-shaped plates 1 from slipping when being pre-placed on the supporting rod 3 during installation, the upper surface of the supporting rod 3 and the bottom of the U-shaped plates 1 are provided with high friction coefficients, so that very large sliding friction exists between the bottom of the U-shaped plates 1 and the upper surface of the supporting rod 3, and the two U-shaped plates 1 are difficult to slide on the supporting rod 3 during the adjustment of the width of the channel. Based on this, in still another embodiment of the present application, the present application further includes an adjusting support member 8, the middle part of the support rod 3 is fixedly connected with a shaft lever 7, a round hole is formed in the middle part of the rotating rod 4.1, and the rotating rod 4.1 is movably inserted through the round hole on the shaft lever 7, so that the rotating rod 4.1 can rotate relative to the shaft lever 7 and slide axially along the shaft lever 7; the adjusting support piece 8 comprises a sliding part 8.1, the sliding part 8.1 is arranged on the shaft rod 7 in a sliding way along the axial direction of the shaft rod 7, two supporting rods 8.2 which respectively extend to the right lower part of the two U-shaped plates 1 are fixedly connected to the sliding part 8.1, a plurality of rotating columns 8.3 are respectively connected to the two supporting rods 8.2 in a rotating way, and the axial direction of each rotating column 8.3 is parallel to the length direction of the U-shaped plate 1; the sliding part 8.1 has an adjusting station for rolling and supporting the corresponding U-shaped plate 1 by each rotating column 8.3 in the upward sliding stroke along the shaft rod 7. When the width of the channel for erecting the cable needs to be adjusted, the sliding part 8.1 slides to an adjusting station, namely the sliding part 8.1, the two support rods 8.2 and the rotating columns 8.3 move upwards, at the moment, the corresponding U-shaped plates 1 are supported by the rotating columns 8.3, the two U-shaped plates 1 move upwards to separate from the support rods 3, at the moment, the width of the channel is adjusted again, the two U-shaped plates 1 roll on the corresponding rotating columns 8.3, and the rolling friction force between the U-shaped plates 1 and the rotating columns 8.3 is very small, so that the movement of the two U-shaped plates 1 is very convenient and labor-saving.
As a preferred solution of the present embodiment, the present application further comprises a locking mechanism 9, wherein the locking mechanism 9 includes a locking member 9.1 that is movably disposed, and the movable stroke of the locking member 9.1 includes a first station for locking the rotating rod 4.1 on the shaft rod 7, and a second station for sliding the sliding portion 8.1 to the adjusting station. Specifically, the locking mechanism 9 further includes a limiting part 9.2, the locking part 9.1 is an adjusting nut, the sliding part 8.1 is located between the rotating rod 4.1 and the supporting rod 3, the limiting part 9.2 is fixedly arranged at the bottom of the shaft rod 7, the adjusting nut is in threaded connection with the shaft rod 7, the adjusting nut is located between the rotating rod 4.1 and the sliding part 8.1, at the first station, the adjusting nut is used for locking the rotating rod 4.1 in a butt mode on the limiting part 9.2, the rotating rod 4.1 is locked relative to the shaft rod 7, namely, the channel width is locked, in the process of switching the second station from the first station, the adjusting nut moves upwards along the shaft rod 7 through threaded rotation to jack up the sliding part 8.1 to the adjusting station, meanwhile, the adjusting nut is not in butt mode any more to the rotating rod 4.1, and the rotating rod 4.1 can rotate relative to the shaft rod 7. Thus, the locking mechanism 9 has the dual effect of locking the width of the locking channel and locking the slide 8.1 in the adjustment station.
As another preferable technical solution of this embodiment, a resistance structure is provided between the support bar 3 and the bottoms of the two U-shaped plates 1, and when the sliding portion 8.1 is located at the non-adjusting station, the resistance structure prevents the two U-shaped plates 1 from sliding relative to the support bar 3. Preferably, the resistance structure is an anti-skid rubber pad, the anti-skid rubber pad is fixedly connected to any one of the U-shaped plate 1 and the support rod 3, or the anti-skid rubber pads are respectively arranged on the U-shaped plate 1 and the support rod 3; preferably, the anti-skid structure is a tooth-shaped structure or anti-skid pattern respectively arranged at the bottom of the U-shaped plate 1 and the upper surface of the supporting rod 3; still include adjusting nut, adjusting nut threaded connection is on axostylus axostyle 7, and adjusting nut is upwards jacked the movable part and is adjusted the station through screw thread rotation when upwards removing along axostylus axostyle 7, and sliding part 8.1 rolls through each rotation post 8.3 and supports corresponding U-shaped board 1 to make two U-shaped boards 1 all break away from bracing piece 3. In this technical scheme, when adjusting nut moves to the below along axostylus axostyle 7, two U-shaped boards 1 are pressed on bracing piece 3, resistance structure makes U-shaped board 1 extremely be difficult for sliding for bracing piece 3, reach the effect of U-shaped board 1 and the relative locking of bracing piece 3, when adjusting nut moves to the top along axostylus axostyle 7, adjusting screw upwards pushes up sliding part 8.1 and adjusts the station, sliding part 8.1 rolls through each rotation post 8.3 and supports corresponding U-shaped board 1, thereby make two U-shaped boards 1 all break away from bracing piece 3, roll between two U-shaped boards 1 and the corresponding rotation post 8.3 and be connected, rolling friction force between U-shaped board 1 and the rotation post 8.3 is very little, make the removal of two U-shaped boards 1 very convenient laborsaving.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (8)
1. An adjustable bridge structure for high voltage cable construction, comprising:
two U-shaped plates which are horizontally movably combined to form a channel for erecting cables;
the two adjusting rods comprise a first horizontal section, a second horizontal section and a vertical section for connecting the first horizontal section and the second horizontal section, the two vertical sections are respectively and movably connected with the side face of one U-shaped plate, the side face of the U-shaped plate is provided with a horizontal sliding groove, the length direction of the sliding groove is the length direction of the U-shaped plate, the vertical section is movably arranged in the corresponding sliding groove in a penetrating manner, the vertical section can rotate in the corresponding sliding groove and slide along the length direction of the sliding groove, and the open ends of the two first horizontal sections are rotatably provided with wall connecting pieces;
the support rods are used for supporting the bottoms of the two U-shaped plates, two ends of each support rod are respectively and rotatably connected with the open ends of one second horizontal section, and the rotating shafts between the second horizontal section and the support rods are coaxial with the rotating shafts between the corresponding first horizontal section and the wall connecting piece;
the middle part of the bidirectional telescopic rod is rotationally connected with the middle part of the supporting rod, and the two telescopic ends of the bidirectional telescopic rod are respectively rotationally connected with a vertical section;
a limit assembly assembled to prevent the two U-shaped plates from sliding in a length direction; the limiting assembly comprises a cross rod, two ends of the cross rod are respectively movably sleeved with a vertical rod of a wall connecting piece, a limiting plate is fixedly connected to the middle of the cross rod, first limiting grooves are respectively formed in the two U-shaped plates along the width direction, and the limiting plates are movably inserted into the two first limiting grooves.
2. The adjustable bridge structure for high-voltage cable construction according to claim 1, wherein the bidirectional telescopic rod comprises a rotating rod and two sliding rods, the middle part of the rotating rod is rotationally connected with the middle part of the supporting rod, the two sliding rods are coaxially and slidingly connected with two ends of the rotating rod respectively, and one ends of the two sliding rods far away from the rotating rod are rotationally connected with one vertical section respectively.
3. The adjustable bridge structure for high voltage cable construction according to claim 1, wherein the wall connecting member comprises a vertical rod and an expansion screw, one end of the vertical rod is rotatably connected with the open end of the first horizontal section, and the other end of the vertical rod is connected with the expansion screw.
4. The adjustable bridge structure for high-voltage cable construction according to claim 2, wherein a shaft lever is fixedly connected to the middle part of the supporting rod, a round hole is formed in the middle part of the rotating rod, and the rotating rod movably penetrates through the round hole on the shaft lever, so that the rotating rod can rotate relative to the shaft lever and axially slide along the shaft lever.
5. The adjustable bridge structure for high-voltage cable construction according to claim 4, further comprising an adjusting support piece, wherein the adjusting support piece comprises a sliding part, the sliding part is arranged on the shaft rod in a sliding manner along the axial direction of the shaft rod, two supporting rods which respectively extend to the positions right below the two U-shaped plates are fixedly connected to the sliding part, a plurality of rotating columns are rotatably connected to the two supporting rods, and the axial direction of each rotating column is parallel to the length direction of the U-shaped plate; the sliding part is provided with an adjusting station which enables each rotating column to roll and support the corresponding U-shaped plate in the upward sliding stroke of the shaft lever.
6. The adjustable bridge structure for high voltage cable construction according to claim 5, further comprising a locking mechanism comprising a movably disposed locking member having a first station for locking the rotating lever to the shaft and a second station for sliding the sliding portion to the adjustment station in a movable stroke of the locking member.
7. The adjustable bridge structure for high-voltage cable construction according to claim 6, wherein the locking mechanism further comprises a limiting member, the locking member is an adjusting nut, the sliding portion is located between the rotating rod and the supporting rod, the limiting member is fixedly arranged at the bottom of the shaft rod, the adjusting nut is in threaded connection with the shaft rod, the adjusting nut is located between the rotating rod and the sliding portion, the rotating rod is abutted and locked on the limiting member by the adjusting nut in a first station, and the adjusting nut moves upwards along the shaft rod through threaded rotation to jack up the sliding portion to the adjusting station in the process of switching a second station from the first station.
8. The adjustable bridge structure for high voltage cable construction according to claim 5, wherein a resistance structure is provided between the support bar and the bottoms of the two U-shaped plates, the resistance structure preventing the two U-shaped plates from sliding relative to the support bar when the sliding part is in the non-adjustment position; still include adjusting nut, adjusting nut threaded connection is on the axostylus axostyle, and adjusting nut upwards jack-ups the sliding part when upwards removing along the axostylus axostyle through the screw thread rotation and adjusts the station, and the sliding part rolls the U-shaped board that corresponds through each rotation post to make two U-shaped boards all break away from the bracing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210760908.7A CN115021168B (en) | 2022-06-29 | 2022-06-29 | Adjustable bridge structure for high-voltage cable construction |
Applications Claiming Priority (1)
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| CN202210760908.7A CN115021168B (en) | 2022-06-29 | 2022-06-29 | Adjustable bridge structure for high-voltage cable construction |
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Citations (8)
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|---|---|---|---|---|
| CN207677380U (en) * | 2017-12-06 | 2018-07-31 | 重庆科迈斯电器有限公司 | A kind of adjustable Novel cable bridge |
| KR102015855B1 (en) * | 2019-02-19 | 2019-08-29 | (주)하나종합테크 | Cable tray of apartment building |
| CN110752563A (en) * | 2019-10-29 | 2020-02-04 | 新昌县益旭龙机械科技有限公司 | A adjustable crane span structure of integral type for high tension cable construction |
| CN210577507U (en) * | 2019-08-25 | 2020-05-19 | 武汉利亚达电气有限公司 | Bridge with adjustable mounting height |
| CN211790495U (en) * | 2019-12-16 | 2020-10-27 | 郑州宝达实业有限公司 | Width-adjustable cable bridge |
| CN213027314U (en) * | 2020-09-09 | 2021-04-20 | 山东恒峰电器有限公司 | Cable bridge with adjustable width |
| CN213043409U (en) * | 2020-06-28 | 2021-04-23 | 天津恒防科技发展有限公司 | Bidirectional rigid hoisting support for electric bridge |
| KR102269128B1 (en) * | 2020-12-04 | 2021-06-25 | 한국건설기술연구원 | Support Structure for Transportation And Construction RC Beam Mold, And Method for Transportation And Construction RC Beam Mold |
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2022
- 2022-06-29 CN CN202210760908.7A patent/CN115021168B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207677380U (en) * | 2017-12-06 | 2018-07-31 | 重庆科迈斯电器有限公司 | A kind of adjustable Novel cable bridge |
| KR102015855B1 (en) * | 2019-02-19 | 2019-08-29 | (주)하나종합테크 | Cable tray of apartment building |
| CN210577507U (en) * | 2019-08-25 | 2020-05-19 | 武汉利亚达电气有限公司 | Bridge with adjustable mounting height |
| CN110752563A (en) * | 2019-10-29 | 2020-02-04 | 新昌县益旭龙机械科技有限公司 | A adjustable crane span structure of integral type for high tension cable construction |
| CN211790495U (en) * | 2019-12-16 | 2020-10-27 | 郑州宝达实业有限公司 | Width-adjustable cable bridge |
| CN213043409U (en) * | 2020-06-28 | 2021-04-23 | 天津恒防科技发展有限公司 | Bidirectional rigid hoisting support for electric bridge |
| CN213027314U (en) * | 2020-09-09 | 2021-04-20 | 山东恒峰电器有限公司 | Cable bridge with adjustable width |
| KR102269128B1 (en) * | 2020-12-04 | 2021-06-25 | 한국건설기술연구원 | Support Structure for Transportation And Construction RC Beam Mold, And Method for Transportation And Construction RC Beam Mold |
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| CN115021168A (en) | 2022-09-06 |
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