CN209786677U - cable bridge convenient to equipment maintenance - Google Patents
cable bridge convenient to equipment maintenance Download PDFInfo
- Publication number
- CN209786677U CN209786677U CN201920215579.1U CN201920215579U CN209786677U CN 209786677 U CN209786677 U CN 209786677U CN 201920215579 U CN201920215579 U CN 201920215579U CN 209786677 U CN209786677 U CN 209786677U
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- Prior art keywords
- hole
- cover plate
- fixed pin
- piece
- spacing
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Abstract
The utility model discloses a cable bridge convenient for assembly and maintenance, which comprises a bridge body, fixed pin and closing cap crane span structure body upper portion open-ended apron piece, the fixed pin includes main fixed pin portion, main fixed pin portion one end is equipped with first spacing portion, another end of main fixed pin portion is equipped with the spacing portion of second with the opposite direction of the direction that sets up of first spacing portion, main fixed pin portion annular outer wall is sunken to form and is supported the groove, it is opposite with the setting direction of first spacing portion to support the groove, the crane span structure body includes the throat portion, all be connected fixedly through the fixed pin between apron vertical side both ends and throat portion both ends, apron vertical side and throat portion laminating butt are between first spacing portion and the spacing portion of second, each inlays in the apron vertical side both ends and is equipped with the setting element, the setting element includes butt portion, butt portion cooperation is supported and is supported the groove and is formed the circumference of setting element spacing to the. The utility model discloses be convenient for assemble the maintenance, can prevent cable intertwine, excellent in use effect.
Description
Technical Field
the utility model relates to an electric auxiliary assembly technical field especially relates to a cable testing bridge convenient to equipment maintenance.
Background
The cable bridge is one of indispensable equipment in electric power and communication cable routing engineering etc. along with social development, the range of application of cable bridge is wider and wider, and its style is also more and more diversified. Most of existing cable bridges are of an integrated structure, wires and cables are not convenient to integrate, and troubleshooting and maintenance are not convenient when the cables break down, so that the existing cable bridges need to be improved, and assembly and maintenance are facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a cable testing bridge convenient to equipment maintenance, can prevent cable intertwine, excellent in use effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A cable bridge convenient to assemble and maintain comprises a bridge body, a fixing pin and a cover plate piece for covering an opening at the upper part of the bridge body, wherein the fixing pin comprises a transversely arranged cylindrical main fixing pin part, a first limit part is formed by protruding an annular outer wall at one end part of the main fixing pin part, a second limit part is formed by protruding an annular outer wall at the other end part of the main fixing pin part in the opposite direction of the arrangement direction of the first limit part, the annular outer wall of the main fixing pin part is sunken to be close to the first limit part to form a butting groove, the butting groove is opposite to the arrangement direction of the first limit part, the bridge body comprises symmetrically arranged necking parts, the cover plate piece is inverted U-shaped along the section of the width direction, two end parts of the vertical side of the cover plate piece and two end parts of the corresponding necking part are fixedly connected through the fixing pin, the vertical side of the cover plate piece and the necking part are butted between the first limit part and the second limit part, and the first, the positioning pieces capable of stretching and retracting up and down are embedded in the two end portions of the vertical side of the cover plate piece respectively, each positioning piece comprises an abutting portion located on the upper portion of the corresponding positioning piece, and the abutting portions are matched to abut into the grooves to form circumferential limit of the positioning pieces on the fixing pins.
The bridge frame body further comprises a base part with a U-shaped cross section along the width direction, the upper end of the base part extends inwards horizontally to form a connecting part, and the inner side of the connecting part extends upwards to form a necking part.
The base portion horizontal bottom upper surface upwards the arch forms a plurality of baffles along base portion width direction parallel distribution, the baffle extends and runs through the base portion along base portion length direction, the height that highly is less than the base portion of baffle, it is a plurality of form a plurality of isolation tanks between baffle and base portion lower part, the isolation tank bottom is equipped with a plurality of heat dissipation through-holes along its length direction interval distribution.
the two vertical side end parts of the cover plate part are respectively provided with a cover plate through hole which can enable the second limiting part and the main fixing pin part to be matched and penetrate through, and the cover plate through hole comprises a cuboid upper through hole and a cylindrical lower through hole which are communicated up and down.
The positions of the two end parts of the necking part, which are opposite to the through hole of the cover plate, are respectively provided with a bridge through hole through which the second limiting part and the main fixing pin part can be matched and penetrate, and the shape of the longitudinal section of the bridge through hole is the same as that of the through hole of the cover plate.
the setting element still includes cylindric main location portion and by the outside horizontal extension of main location portion upper portion one side outer wall sand grip that forms, the protruding butt portion that forms in main location portion upper surface, be close to its outer wall department in the vertical side both ends of apron piece and respectively be equipped with the guiding hole that communicates with apron through-hole is perpendicular, pass through spring coupling between butt portion lower surface and guiding hole bottom, the setting element is along guiding hole annular lateral wall concertina movement from top to bottom, is located apron through-hole lower part the inside sunken spout that forms and guiding hole intercommunication of the vertical side portion outer wall of apron piece, intercommunication about apron through-hole and the spout, sand grip downstream butt to spout under the terminal surface.
The end face center of the first limiting portion parallel to the bottom face of the butting groove is provided with a fixed pin scale mark along the length direction of the main fixed pin portion, the fixed pin scale mark is located above the cover plate through hole, the vertical side outer wall of the cover plate is provided with a vertical cover plate scale mark, and the fixed pin scale mark is rotated to be aligned with the cover plate scale mark to enable the first limiting portion to be in a vertical upward state and to cover the upper through hole of the first limiting portion.
The utility model has the advantages that: the bridge frame body is fixedly connected with the cover plate piece through the fixing pin, and the fixing pin is limited to rotate circumferentially by arranging the positioning piece capable of moving in a telescopic mode in the cover plate piece, so that the bridge frame is convenient to install and maintain and good in using effect; in addition, the bottom of the bridge frame body is provided with the partition plate, so that cables can be prevented from being wound, and meanwhile, the bottom of the bridge frame body is also provided with a heat dissipation through hole, so that heat dissipation is facilitated, and the service life of the cables is prolonged.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a cross-sectional view taken at B in FIG. 1;
FIG. 4 is an enlarged view at C of FIG. 3;
Fig. 5 is a side view of a deck member of the present invention;
FIG. 6 is an enlarged view taken at D in FIG. 5;
fig. 7 is a perspective view of the fixing pin of the present invention;
Fig. 8 is a schematic perspective view of a positioning member according to the present invention;
Fig. 9 is a schematic view illustrating the installation of the deck member to the bridge body according to the present invention.
In the figure: the bridge frame comprises a bridge frame body 1, a base part 11, a connecting part 12, a necking part 13, a partition plate 14, an isolation groove 15, a heat dissipation through hole 16, a bridge frame through hole 17, a cover plate part 2, a cover plate through hole 21, an upper through hole 211, a lower through hole 212, a sliding groove 22, a guide hole 23, a cover plate scale mark 24, a fixing pin 3, a main fixing pin part 31, a first limiting part 32, a second limiting part 33, an abutting groove 34, a fixing pin scale mark 35, a positioning part 4, a main positioning part 41, a convex strip 42, an abutting part 43 and a spring 5.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
As shown in fig. 1 to 9, a cable bridge convenient for assembly and maintenance includes a bridge body 1, a fixing pin 3 and a cover plate 2 covering an opening at the upper part of the bridge body 1, where the fixing pin 3 includes a transversely arranged cylindrical main fixing pin 31, an annular outer wall at one end of the main fixing pin 31 protrudes to form a first limiting portion 32, an annular outer wall at the other end of the main fixing pin 31 protrudes to the opposite direction of the arrangement direction of the first limiting portion 32 to form a second limiting portion 33, and a width F of the first limiting portion 32 is greater than a width G of the second limiting portion 33; the main fixing pin part 31 is provided with a first limiting part 32, the outer annular wall of the main fixing pin part 31 is recessed to form a butting groove 34, and the butting groove 34 is opposite to the first limiting part 32 in arrangement direction.
The bridge frame body 1 comprises necking parts 13 which are symmetrically arranged, the bridge frame body 1 further comprises a base part 11 with a U-shaped section along the width direction, the upper end of the base part 11 horizontally extends inwards to form a connecting part 12, the inner side of the connecting part 12 extends upwards to form the necking part 13, the upper surface of the horizontal bottom of the base part 11 protrudes upwards to form a plurality of partition plates 14 which are distributed in parallel along the width direction of the base part 11, the partition plates 14 extend along the length direction of the base part 11 and penetrate through the base part 11, the height of each partition plate 14 is smaller than that of the base part 11, a plurality of isolation grooves 15 are formed between the partition plates 14 and the lower part of the base part 11 and used for placing cables and effectively preventing the cables from winding, a plurality of heat dissipation through holes 16 distributed at intervals along the length direction are arranged at the bottoms of the isolation grooves 15, and the heat dissipation through holes 16 are used for dissipating heat to prevent the, the service life of the cable is prolonged.
The cross section of the cover plate piece 2 along the width direction is in an inverted U shape, two end parts of the vertical side of the cover plate piece 2 and two end parts of the corresponding necking part 13 are connected and fixed through fixing pins 3, the vertical side of the cover plate piece 2 and the necking part 13 are abutted and connected between the first limiting part 32 and the second limiting part 33, and the first limiting part 32 is in a vertically upward state; a fixing pin scale mark 35 along the length direction of the main fixing pin part 31 is arranged in the center of the end face of the first limiting part 32 parallel to the bottom surface of the abutting groove 34, a vertical cover plate scale mark 24 is arranged on the outer wall of the vertical side of the cover plate part 2 above the cover plate through hole 21, and the fixing pin scale mark 35 is rotated to be aligned with the cover plate scale mark 24, so that the first limiting part 32 is in a vertical upward state and the first limiting part 32 covers the upper through hole 211; when being connected fixedly with apron piece 2 and crane span structure body 1 through fixed pin 3, the vertical side inner wall of apron piece 2 and the 13 outer walls laminating of throat portion 13 that correspond, the vertical side outer wall of apron piece 2 and first spacing portion 32 towards the lateral wall laminating butt of apron piece 2, and the lateral wall laminating butt of throat portion 13 inner wall and the spacing portion 33 of second towards throat portion 13.
positioning pieces 4 capable of stretching and retracting up and down are embedded in two end parts of the vertical side of the cover plate piece 2 respectively, and the thickness of the vertical side of the cover plate piece 2 along the width direction of the cover plate piece 2 needs to be thickened so as to be capable of being embedded into the positioning pieces 4; the positioning piece 4 comprises an abutting part 43 positioned on the upper part of the positioning piece 4, the positioning piece 4 further comprises a cylindrical main positioning part 41 and a convex strip 42 formed by outwards horizontally extending the outer wall of one side of the upper part of the main positioning part 41, the upper surface of the main positioning part 41 protrudes to form an abutting part 43, and the abutting part 43 is matched and abutted to the abutting groove 34 to form circumferential limit of the positioning piece 4 on the fixing pin 3.
the two vertical end parts of the cover plate part 2 are respectively provided with a cover plate through hole 21 which can enable the second limiting part 33 and the main fixing pin part 31 to be matched and penetrate through, the cover plate through hole 21 comprises a cuboid upper through hole 211 and a cylindrical lower through hole 212 which are communicated up and down, the two vertical end parts of the cover plate part 2 are respectively provided with a guide hole 23 which is vertically communicated with the cover plate through hole 21 and is close to the outer wall of the two vertical end parts, the lower surface of the abutting part 43 is connected with the bottom of the guide hole 23 through a spring 5, the positioning part 4 moves up and down along the annular side wall of the guide hole 23, the outer wall of the vertical side part of the cover plate part 2 at the lower part of the cover plate through hole 21 is inwards sunken to form a sliding groove 22 communicated with the guide hole 23, the cover plate through hole 21 is communicated with the sliding groove 22 up and down, therefore, when the fixing pin 3 is gradually pushed into the cover plate through hole 21 and the bridge frame through hole 17, the first position-limiting portion 32 is in a vertically downward state, and the vertical side outer wall of the connecting portion 12 can block the first position-limiting portion 32, so that the fixing pin 3 cannot be pushed in continuously.
Bridge through holes 17 which can enable the second limiting parts 33 and the main fixing pin parts 31 to penetrate through in a matched mode are arranged at the positions, opposite to the cover plate through holes 21, of the two end portions of the necking portion 13, and the longitudinal section shape of each bridge through hole 17 is the same as that of the cover plate through hole 21.
The utility model discloses an installation does: covering the bridge body 1 with the cover plate 2, then pressing the protrusion 42 with one hand, at this time, the main positioning portion 41 and the abutting portion 43 move downward together with the protrusion 42 (as shown in fig. 9 (a)), when the protrusion 42 is pressed downward so that the lower surface of the protrusion 42 abuts against the bottom surface of the sliding groove 22, the abutting portion 43 is completely pressed into the guide hole 23 (in an initial state, the abutting portion 43 extends into the cover plate through hole 21), at this time, the other hand pushes the fixing pin 3 into the cover plate through hole 21 and the bridge through hole 17 step by step (as shown in fig. 9 (b)), when the fixing pin 3 cannot be pushed in further, rotating the fixing pin 3 by 180 degrees so that the fixing pin graduation line 35 is aligned with the cover plate graduation line 24, and at the same time, releasing the pressing protrusion 42, at this time, the positioning member 4 moves upward under the resilient force of the spring 5 (as shown in fig. 9 (c)), when the positioning member 4 moves, the fixing pin 3 cannot perform circumferential rotation.
during maintenance, the convex strip 42 is pressed down by one hand, the main positioning portion 41 and the abutting portion 43 move downward along with the convex strip 42, when the convex strip 42 is pressed down to enable the lower surface of the convex strip 42 to abut against the bottom surface of the sliding groove 22, the abutting portion 43 is completely pressed into the guide hole 23, namely, the abutting portion 43 does not abut against the abutting groove 34, the fixing pin 3 can rotate in the circumferential direction, the fixing pin 3 is rotated by 180 degrees by the other hand at the moment, the fixing pin 3 is taken out, and then the cover plate piece 2 is taken down.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a cable testing bridge convenient to equipment maintenance, includes crane span structure body (1), fixed pin (3) and closing cap crane span structure body (1) upper portion open-ended apron piece (2), its characterized in that: fixing pin (3) are including the cylindric main fixed pin portion (31) of horizontal setting, main fixed pin portion (31) one end annular outer wall is protruding to form first spacing portion (32), and main fixed pin portion (31) another end annular outer wall is protruding to form second spacing portion (33) to the opposite direction of the direction that sets up of first spacing portion (32), main fixed pin portion (31) annular outer wall is close to first spacing portion (32) department and caves in and forms to reach groove (34), it is opposite with the direction that sets up of first spacing portion (32) to reach groove (34), crane span structure body (1) is including throat portion (13) that the symmetry set up, apron piece (2) are the shape of falling U along its width direction's cross-section, all connect fixedly between apron piece (2) vertical side both ends and corresponding throat portion (13) both ends through fixing pin (3), apron piece (2) vertical side and throat portion (13) laminating butt are in first spacing portion (32) and the spacing portion of second spacing portion (32) and second spacing portion (13), the butt of apron piece (2) (33) Between and first spacing portion (32) are perpendicular upward state, locating piece (4) that can telescopic motion from top to bottom are respectively inlayed in the vertical side both ends of apron piece (2), locating piece (4) are including butt portion (43) that are located locating piece (4) upper portion, butt portion (43) cooperation is supported and is pushed into groove (34) and form that locating piece (4) are spacing to the circumference of fixed pin (3).
2. The cable tray of claim 1, wherein: the bridge frame body (1) further comprises a base part (11) with a U-shaped cross section along the width direction, the upper end of the base part (11) extends inwards horizontally to form a connecting part (12), and the inner side of the connecting part (12) extends upwards to form a necking part (13).
3. The cable tray of claim 2, wherein: the base portion (11) level bottom upper surface upwards protrudes and forms a plurality of baffles (14) along base portion (11) width direction parallel distribution, baffle (14) extend and run through base portion (11) along base portion (11) length direction, the height that highly is less than base portion (11) of baffle (14) is a plurality of form a plurality of isolation grooves (15) between baffle (14) and base portion (11) lower part, isolation groove (15) bottom is equipped with a plurality of heat dissipation through-holes (16) along its length direction interval distribution.
4. the cable tray of claim 1, wherein: the cover plate is characterized in that two vertical side end portions of the cover plate piece (2) are respectively provided with a cover plate through hole (21) which can enable the second limiting portion (33) and the main fixing pin portion (31) to be matched and penetrate through, and the cover plate through hole (21) comprises a cuboid upper through hole (211) and a cylindrical lower through hole (212) which are communicated up and down.
5. The cable tray of claim 4, wherein: the two end parts of the necking part (13) are opposite to the cover plate through hole (21), a bridge through hole (17) through which the second limiting part (33) and the main fixing pin part (31) can penetrate in a matched mode is formed in the position, and the longitudinal section shape of the bridge through hole (17) is the same as that of the cover plate through hole (21).
6. The cable tray of claim 4, wherein: the positioning piece (4) also comprises a cylindrical main positioning part (41) and a convex strip (42) which is formed by extending the outer wall of one side of the upper part of the main positioning part (41) outwards and horizontally, the upper surface of the main positioning part (41) protrudes to form an abutting part (43), guide holes (23) which are vertically communicated with the cover plate through hole (21) are respectively arranged in the two end parts of the vertical side of the cover plate part (2) close to the outer wall of the cover plate part, the lower surface of the abutting part (43) is connected with the bottom of the guide hole (23) through a spring (5), the positioning piece (4) stretches up and down along the annular side wall of the guide hole (23), the outer wall of the vertical side part of the cover plate piece (2) positioned at the lower part of the cover plate through hole (21) is inwards sunken to form a sliding groove (22) communicated with the guide hole (23), the cover plate through hole (21) is communicated with the sliding groove (22) up and down, and the convex strip (42) moves downwards to abut against the lower end face of the sliding groove (22).
7. The cable tray of claim 4, wherein: first spacing portion (32) and the terminal surface center of supporting groove (34) bottom surface parallel are equipped with along main fixed pin portion (31) length direction's fixed pin scale mark (35), are located apron through-hole (21) top be equipped with vertical apron scale mark (24) on the vertical lateral outer wall of apron piece (2), fixed pin scale mark (35) are rotated to and are alignd with apron scale mark (24) and make first spacing portion (32) be in perpendicular upper segment state and first spacing portion (32) closing cap upper aperture (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215579.1U CN209786677U (en) | 2019-02-20 | 2019-02-20 | cable bridge convenient to equipment maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215579.1U CN209786677U (en) | 2019-02-20 | 2019-02-20 | cable bridge convenient to equipment maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209786677U true CN209786677U (en) | 2019-12-13 |
Family
ID=68795202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920215579.1U Expired - Fee Related CN209786677U (en) | 2019-02-20 | 2019-02-20 | cable bridge convenient to equipment maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209786677U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049077A (en) * | 2020-01-14 | 2020-04-21 | 徐倩荣 | Circuit bridge with self-locking opening for wire arrangement |
| CN111313340A (en) * | 2020-03-04 | 2020-06-19 | 吉林工程技术师范学院 | Power cable binding device for computer network system |
| CN111431106A (en) * | 2020-04-21 | 2020-07-17 | 江苏宏明电气集团有限公司 | High-bearing aluminum alloy bridge capable of dissipating heat and ventilating |
-
2019
- 2019-02-20 CN CN201920215579.1U patent/CN209786677U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049077A (en) * | 2020-01-14 | 2020-04-21 | 徐倩荣 | Circuit bridge with self-locking opening for wire arrangement |
| CN111313340A (en) * | 2020-03-04 | 2020-06-19 | 吉林工程技术师范学院 | Power cable binding device for computer network system |
| CN111431106A (en) * | 2020-04-21 | 2020-07-17 | 江苏宏明电气集团有限公司 | High-bearing aluminum alloy bridge capable of dissipating heat and ventilating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20210220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |