CN111934254B - Polyurethane bridge frame with embedded channel structure and rapid assembling method thereof - Google Patents
Polyurethane bridge frame with embedded channel structure and rapid assembling method thereof Download PDFInfo
- Publication number
- CN111934254B CN111934254B CN202010783387.8A CN202010783387A CN111934254B CN 111934254 B CN111934254 B CN 111934254B CN 202010783387 A CN202010783387 A CN 202010783387A CN 111934254 B CN111934254 B CN 111934254B
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- shaped
- polyurethane
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- sliding block
- sliding
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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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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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
Abstract
The invention discloses a polyurethane bridge with a pre-buried channel structure and a quick assembly method thereof, wherein the polyurethane bridge comprises a polyurethane bridge, a sliding plate bin is fixedly arranged on the bottom surface of one end of the polyurethane bridge, a sliding plate is connected inside the sliding plate bin in a sliding manner, a strip-shaped through hole is formed in the middle of the bottom surface of the sliding plate bin, a T-shaped block is connected to the inner side of the strip-shaped through hole in a sliding manner, a plate insertion groove is fixedly arranged on the bottom surface of the other end of the polyurethane bridge, fixed blocks are fixedly arranged on the outer surface of the polyurethane bridge close to four end corners, a suspender insertion groove is formed in the outer side end of each fixed block, a frame-shaped sliding block is transversely and movably connected to the bottom end of a T-shaped suspender fixed seat, and a T-shaped limiting sliding groove is formed in the bottom surface of the T-shaped suspender fixed seat. The invention has simple assembly operation, convenient assembly and disassembly operation and convenient later maintenance.
Description
Technical Field
The invention relates to the technical field of cable bridges, in particular to a polyurethane bridge with a pre-buried channel structure and a quick assembling method thereof.
Background
With the rapid development of social economy, the cable bridge is widely applied in power engineering, is divided into structures such as a groove type structure, a tray type structure, a ladder type structure and a grid type structure, and consists of a support, a support arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, all parts need to be galvanized and installed on the outdoor bridge frame outside the building, and the cable bridge frame is divided into a groove type structure, a tray type structure, a ladder type structure, a grid type structure and the like and comprises a support, a supporting arm, installation accessories and the like. The inner bridge frame of the building can be independently erected and can also be attached to various buildings and pipe rack supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, and all parts need to be galvanized. The bridge frame installed outside the building in open air has the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength if the bridge frame is near seaside or belongs to a corrosion area.
However, the later-period disassembly and maintenance operation of the existing polyurethane cable bridge is complicated; therefore, the existing requirements are not met, and a polyurethane bridge frame with an embedded channel structure and a quick assembling method thereof are provided.
Disclosure of Invention
The invention aims to provide a polyurethane bridge with a pre-buried channel structure and a quick assembly method thereof, and aims to solve the problems of complex later-period disassembly and maintenance operation of the existing polyurethane cable bridge and the like in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a polyurethane bridge frame with a pre-buried channel structure and a quick assembly method thereof comprise the polyurethane bridge frame, wherein a sliding plate bin is fixedly arranged on the bottom surface of one end of the polyurethane bridge frame, a sliding plate is connected inside the sliding plate bin in a sliding manner, a strip-shaped through hole is formed in the middle of the bottom surface of the sliding plate bin, a T-shaped block is connected to the inner side of the strip-shaped through hole in a sliding manner, a plate insertion groove is fixedly arranged on the bottom surface of the other end of the polyurethane bridge frame, a fixed block is fixedly arranged on the outer surface of the polyurethane bridge frame, close to four end corners, and a suspender insertion groove is formed in the outer side end of the fixed block;
the bottom of T type jib fixing base transversely swing joint has frame type sliding block, the bottom surface of T type jib fixing base is equipped with the spacing spout of T type, the bottom surface fixed mounting of frame type sliding block inner wall has T type guide rail, T type guide rail card is gone into the inboard of the spacing spout of T type, the fixed jib that is equipped with in bottom surface of frame type sliding block, the bottom mounting of jib is equipped with spacing disc, spacing disc card is gone into the inboard of jib inserting groove.
Preferably, a frame-shaped sliding block guide groove is formed in the position, close to the bottom end, of the T-shaped suspender fixing seat, and the upper side edge of the frame-shaped sliding block penetrates through the frame-shaped sliding block guide groove and is in sliding connection with the frame-shaped sliding block guide groove.
Preferably, the last side of frame type sliding block transversely is equipped with the sawtooth strip, the surface through connection sawtooth gag lever post of T type jib fixing base, the outside end of sawtooth gag lever post is fixed and is equipped with circular slab A, circular slab A's inner wall is connected through the compression spring A that is located the sawtooth gag lever post outside with the surface of T type jib fixing base, circular slab A's external fixation is equipped with the pull ring, the medial extremity card of sawtooth gag lever post is gone into the surface of sawtooth strip.
Preferably, one side edge of the top end of the sliding plate is provided with an arc surface, and a position, close to the arc surface, of one side edge of the sliding plate is provided with a limiting column slot.
Preferably, the top end of the T-shaped block is fixedly connected with the sliding plate, and the bottom surface of the inner wall of the polyurethane bridge frame is uniformly provided with embedded channels.
Preferably, one side of the plate insertion groove is connected with a limiting rod in a penetrating manner, a circular plate B is fixedly mounted at the outer side end of the limiting rod, the circular plate B is connected with the outer surface of the plate insertion groove through a compression spring B, and a pull rod is fixedly mounted on the outer surface of the circular plate B.
Preferably, the length of the limiting rod extending into the plate insertion groove is smaller than the radius of the arc surface.
Preferably, the both sides on T type jib fixing base top all are equipped with the fixed orifices, the inner wall laminating of jib inserting groove has anti-skidding silica gel pad.
A quick assembly method of a polyurethane bridge frame with a pre-buried channel structure is characterized by comprising the following steps:
the method comprises the following steps: determining the installation size and the installation position, installing a plurality of corresponding T-shaped suspender fixing seat fixing light-transmitting fixing holes on the top surface, and taking out a plurality of polyurethane bridges to be installed;
step two: aligning the adjacent polyurethane bridges end to end, shifting the T-shaped block on the bottom surface of one end of the polyurethane bridge to push along the strip-shaped through hole, and clamping the sliding plate into the plate insertion groove at the bottom end of the adjacent polyurethane bridge to be clamped;
step three: accomplish and connect the back between a plurality of polyurethane testing bridges, in laying the cable into the inboard pre-buried channel of polyurethane testing bridge, arrange a plurality of polyurethane testing bridges in the below of a plurality of T type jib fixing base again, promote the frame type sliding block of T type jib fixing base bottom and make the spacing disc card of a plurality of T type piece bottoms go into the jib inserting groove that the polyurethane testing bridge corresponds, when inwards promoting the frame type sliding block, the sawtooth strip of frame type sliding block upper side can be because T type jib fixing base surface connects the sawtooth gag lever post through compression spring A and inserts the end and carry on spacingly to the position of sawtooth strip and frame type sliding block, accomplish spacingly to polyurethane testing bridge surface fixed block.
Preferably, the clamping in the second step is specifically that the top end of the sliding plate is inserted into the plate insertion groove, the arc surface on the surface of the sliding plate extrudes the limiting rod to move outwards, and when the limiting column insertion groove of the sliding plate moves to a proper position along with the insertion of the sliding plate, the limiting rod is inserted into the limiting column insertion groove due to the tensile force of the compression spring B, so that the connection between the adjacent polyurethane bridges is completed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the frame-shaped sliding block at the bottom end of the T-shaped suspender fixing seat is pushed to enable the limiting discs at the bottom ends of the plurality of T-shaped blocks to be clamped into the suspender insertion grooves corresponding to the polyurethane bridge, when the frame-shaped sliding block is pushed inwards, the sawtooth strips at the upper side edge of the frame-shaped sliding block can limit the positions of the sawtooth strips and the frame-shaped sliding block by connecting the sawtooth limiting rod insertion ends with the surface of the T-shaped suspender fixing seat through the compression spring A, so that the limiting of the fixing blocks on the surface of the polyurethane bridge is completed, when the polyurethane bridge needs to be detached from the lower part of the T-shaped suspender fixing seat, the limiting of the sawtooth strips can be released only by pulling the circular plate A to pull out the sawtooth limiting rod, the frame-shaped sliding block is conveniently pushed outwards, so that the limiting discs at the bottom ends of the T-shaped blocks are separated from the suspender insertion grooves of the fixing blocks, and the later-stage detachment and maintenance are convenient;
2. according to the two adjacent polyurethane bridges, the top end of the sliding plate on the bottom surface of the polyurethane bridge is inserted into the plate insertion groove of the other polyurethane bridge, the arc surface on the surface of the sliding plate extrudes the limiting rod to move outwards, and when the limiting column insertion groove of the sliding plate moves to a proper position along with the insertion of the sliding plate, the limiting rod is inserted into the limiting column insertion groove due to the tensile force of the compression spring B, so that the connection between the adjacent polyurethane bridges is completed, and the operation is simple, convenient and rapid.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the overall vertical structure of the present invention;
FIG. 3 is a schematic view of a partial structure of a T-shaped suspension rod fixing base according to the present invention;
FIG. 4 is a schematic view of a partial structure inside the guide groove of the frame-shaped sliding block according to the present invention;
FIG. 5 is a schematic structural view of the bottom surface of the present invention;
FIG. 6 is a partial schematic view of a bottom side of the present invention;
FIG. 7 is a partial schematic view of the other end of the bottom surface of the present invention;
FIG. 8 is a schematic view of a partial structure of the interior of the plate insertion groove of the present invention;
FIG. 9 is a schematic diagram of a structure of a plurality of combination states according to the present invention.
In the figure: 1. a polyurethane bridge; 2. a sliding plate; 3. pre-burying a channel; 4. a fixed block; 5. a T-shaped suspender fixing seat; 6. a frame-shaped sliding block; 7. a circular plate A; 8. a sawtooth strip; 9. a suspender insertion groove; 10. a T-shaped guide rail; 11. a fixing hole; 12. compressing the spring A; 13. a sawtooth limit rod; 14. a frame-shaped sliding block guide groove; 15. a skateboard cabin; 16. a strip-shaped through hole; 17. a T-shaped block; 18. a boom; 19. plate inserting grooves; 20. a circular arc surface; 21. a limiting column slot; 22. a circular plate B; 23. a compression spring B; 24. a pull rod; 25. a limiting rod; 26. and a limiting disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 9, an embodiment of the present invention includes: a polyurethane bridge frame with a pre-buried channel structure and a quick assembly method thereof comprise a polyurethane bridge frame 1, wherein a sliding plate bin 15 is fixedly arranged on the bottom surface of one end of the polyurethane bridge frame 1, a sliding plate 2 is slidably connected inside the sliding plate bin 15, a strip-shaped through hole 16 is arranged in the middle of the bottom surface of the sliding plate bin 15, a T-shaped block 17 is slidably connected to the inner side of the strip-shaped through hole 16, a plate insertion groove 19 is fixedly arranged on the bottom surface of the other end of the polyurethane bridge frame 1, a fixed block 4 is fixedly arranged on the outer surface of the polyurethane bridge frame 1, close to four end corners, and a suspender insertion groove 9 is arranged at the outer side end of the fixed block 4;
the bottom of T type jib fixing base 5 transversely swing joint has frame type sliding block 6, and the bottom surface of T type jib fixing base 5 is equipped with the spacing spout of T type, and the bottom surface fixed mounting of frame type sliding block 6 inner wall has T type guide rail 10, and the inboard of the spacing spout of T type is gone into to T type guide rail 10 card, and the bottom surface of frame type sliding block 6 is fixed and is equipped with jib 18, and the bottom mounting of jib 18 is equipped with spacing disc 26, and the inboard of jib inserting groove 9 is gone into to spacing disc 26 card.
Furthermore, a frame-shaped sliding block guide groove 14 is arranged at the position of the T-shaped suspender fixing seat 5 close to the bottom end, and the upper side edge of the frame-shaped sliding block 6 penetrates through the frame-shaped sliding block guide groove 14 and is connected with the frame-shaped sliding block guide groove 14 in a sliding manner.
Further, the upper side edge of the frame-shaped sliding block 6 is transversely provided with a sawtooth strip 8, the surface of the T-shaped suspender fixing seat 5 is in through connection with a sawtooth limiting rod 13, the outer side end of the sawtooth limiting rod 13 is fixedly provided with a circular plate A7, the inner wall of the circular plate A7 is connected with the outer surface of the T-shaped suspender fixing seat 5 through a compression spring A12 located on the outer side of the sawtooth limiting rod 13, the outer surface of the circular plate A7 is fixedly provided with a pull ring, and the inner side end of the sawtooth limiting rod 13 is clamped into the surface of the sawtooth strip 8.
Furthermore, one side edge of the top end of the sliding plate 2 is provided with an arc surface 20, and a position, close to the arc surface 20, of one side edge of the sliding plate 2 is provided with a limit column slot 21.
Furthermore, the top end of the T-shaped block 17 is fixedly connected with the sliding plate 2, and the bottom surface of the inner wall of the polyurethane bridge frame 1 is uniformly provided with the embedded channel 3.
Furthermore, a limiting rod 25 penetrates through one side of the plate insertion groove 19, a circular plate B22 is fixedly mounted at the outer side end of the limiting rod 25, the circular plate B22 is connected with the outer surface of the plate insertion groove 19 through a compression spring B23, and a pull rod 24 is fixedly mounted on the outer surface of the circular plate B22.
Further, the length of the limiting rod 25 extending into the plate insertion groove 19 is smaller than the radius of the arc surface 20.
Further, the both sides on 5 tops of T type jib fixing base all are equipped with fixed orifices 11, and the inner wall laminating of jib inserting groove 9 has anti-skidding silica gel pad.
A quick assembly method of a polyurethane bridge frame with a pre-buried channel structure is characterized by comprising the following steps:
the method comprises the following steps: determining the installation size and the installation position, installing a plurality of corresponding fixing light-transmitting fixing holes 11 of the T-shaped suspender fixing seats 5 on the top surface, and taking out a plurality of polyurethane bridges 1 to be installed;
step two: aligning the adjacent polyurethane bridges 1 end to end, shifting a T-shaped block 17 on the bottom surface of one end of the polyurethane bridge 1 to push along a strip-shaped through hole 16, and clamping the sliding plate 2 into a plate insertion groove 19 at the bottom end of the adjacent polyurethane bridge 1 for clamping;
step three: after connection among a plurality of polyurethane bridges 1 is completed, the cables are laid in the embedded channels 3 on the inner side of the polyurethane bridges 1, then the polyurethane bridges 1 are arranged below a plurality of T-shaped suspender fixing seats 5, the frame-shaped sliding blocks 6 at the bottom ends of the T-shaped suspender fixing seats 5 are pushed to enable the limiting disks 26 at the bottom ends of a plurality of T-shaped blocks 17 to be clamped into the suspender insertion grooves 9 corresponding to the polyurethane bridges 1, when the frame-shaped sliding blocks 6 are pushed inwards, the sawtooth strips 8 on the upper side edges of the frame-shaped sliding blocks 6 are limited for the positions of the sawtooth strips 8 and the frame-shaped sliding blocks 6 by connecting the sawtooth limiting rods 13 and inserting ends through compression springs A12 on the surfaces of the T-shaped suspender fixing seats 5, and limitation on the surface fixing blocks 4 of the polyurethane bridges 1 is completed.
Further, the clamping in the second step is specifically that the top end of the sliding plate 2 is inserted into the plate insertion groove 19, the arc surface 20 on the surface of the sliding plate 2 extrudes the limiting rod 25 to move outwards, and when the limiting column insertion groove 21 of the sliding plate 2 moves to a proper position along with the insertion of the sliding plate 2, the limiting rod 25 is inserted into the limiting column insertion groove 21 due to the tensile force of the compression spring B23, so that the connection between the adjacent polyurethane bridges 1 is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a be provided with polyurethane crane span structure of buried channel structure in advance, includes polyurethane crane span structure (1), its characterized in that: a sliding plate bin (15) is fixedly arranged on the bottom surface of one end of the polyurethane bridge (1), a sliding plate (2) is connected inside the sliding plate bin (15) in a sliding mode, a strip-shaped through hole (16) is formed in the middle of the bottom surface of the sliding plate bin (15), a T-shaped block (17) is connected to the inner side of the strip-shaped through hole (16) in a sliding mode, a plate inserting groove (19) is fixedly formed in the bottom surface of the other end of the polyurethane bridge (1), a fixed block (4) is fixedly arranged on the outer surface of the polyurethane bridge (1) close to four end corners, and a suspender inserting groove (9) is formed in the outer side end of the fixed block (4);
the T-shaped suspension rod fixing seat comprises a T-shaped suspension rod fixing seat (5), wherein the bottom end of the T-shaped suspension rod fixing seat (5) is transversely and movably connected with a frame-shaped sliding block (6), the bottom surface of the T-shaped suspension rod fixing seat (5) is provided with a T-shaped limiting sliding groove, the bottom surface of the inner wall of the frame-shaped sliding block (6) is fixedly provided with a T-shaped guide rail (10), the T-shaped guide rail (10) is clamped into the inner side of the T-shaped limiting sliding groove, the bottom surface of the frame-shaped sliding block (6) is fixedly provided with a suspension rod (18), the bottom end of the suspension rod (18) is fixedly provided with a limiting disc (26), the limiting disc (26) is clamped into the inner side of the suspension rod inserting groove (9), the position of the T-shaped suspension rod fixing seat (5) close to the bottom end of the sliding block is provided with a frame-shaped guide groove (14), the upper side edge of the frame-shaped sliding block (6) penetrates through the frame-shaped sliding block guide groove (14) and is slidably connected with the frame-shaped sliding block guide groove (14), the utility model discloses a novel anti-skidding slide bar, including frame type sliding block (6), the last side of frame type sliding block (6) transversely is equipped with sawtooth strip (8), the surface through connection sawtooth gag lever post (13) of T type jib fixing base (5), the outside end of sawtooth gag lever post (13) is fixed and is equipped with circular slab A (7), the inner wall of circular slab A (7) is connected through compression spring A (12) that are located sawtooth gag lever post (13) outside with the surface of T type jib fixing base (5), the external fixation of circular slab A (7) is equipped with the pull ring, the medial extremity card of sawtooth gag lever post (13) is gone into the surface of sawtooth strip (8), the both sides on T type jib fixing base (5) top all are equipped with fixed orifices (11), the inner wall laminating of jib inserting groove (9) has anti-skidding silica gel pad.
2. The polyurethane bridge provided with the embedded channel structure as claimed in claim 1, wherein: an arc surface (20) is arranged on one side edge of the top end of the sliding plate (2), and a limiting column slot (21) is arranged at a position, close to the arc surface (20), on one side edge of the sliding plate (2).
3. The polyurethane bridge provided with the embedded channel structure as claimed in claim 2, wherein: the top end of the T-shaped block (17) is fixedly connected with the sliding plate (2), and the bottom surface of the inner wall of the polyurethane bridge (1) is uniformly provided with embedded channels (3).
4. The polyurethane bridge provided with the embedded channel structure as claimed in claim 3, wherein: one side through connection of plate inserting groove (19) has gag lever post (25), the outside end fixed mounting of gag lever post (25) has circular slab B (22), circular slab B (22) is connected through compression spring B (23) with the surface of plate inserting groove (19), the fixed surface mounting of circular slab B (22) has pull rod (24).
5. The polyurethane bridge provided with the embedded channel structure as claimed in claim 4, wherein: the length of the limiting rod (25) extending into the plate insertion groove (19) is smaller than the radius of the arc surface (20).
6. The method for rapidly assembling the polyurethane bridge provided with the embedded channel structure based on the claim 5 is characterized in that: the method comprises the following steps:
the method comprises the following steps: determining the installation size and the installation position, installing a plurality of corresponding T-shaped suspender fixing seats (5) fixing light-transmitting fixing holes (11) on the top surface, and taking out a plurality of polyurethane bridges (1) to be installed;
step two: the method comprises the following steps of (1) aligning the adjacent polyurethane bridges (1) end to end, shifting a T-shaped block (17) on the bottom surface of one end of each polyurethane bridge (1) to push along a strip-shaped through hole (16), and clamping a sliding plate (2) into a plate insertion groove (19) at the bottom end of each adjacent polyurethane bridge (1) for clamping;
step three: after the connection among a plurality of polyurethane bridges (1) is finished, the cable is laid in the pre-buried channel (3) at the inner side of the polyurethane bridge (1), then a plurality of polyurethane bridges (1) are arranged below a plurality of T-shaped suspender fixing seats (5), a frame-shaped sliding block (6) at the bottom end of the T-shaped suspender fixing seat (5) is pushed to ensure that a limiting disc (26) at the bottom end of a plurality of T-shaped blocks (17) is clamped into a suspender insertion groove (9) corresponding to the polyurethane bridge (1), when the frame-shaped sliding block (6) is pushed inwards, the sawtooth strip (8) on the upper side edge of the frame-shaped sliding block (6) can limit the positions of the sawtooth strip (8) and the frame-shaped sliding block (6) because the surface of the T-shaped suspender fixing seat (5) is connected with the sawtooth limiting rod (13) through the compression spring A (12) and the inserting end is used for limiting, and the limit of the surface fixing block (4) of the polyurethane bridge (1) is completed.
7. The method for rapidly assembling the polyurethane bridge provided with the pre-buried channel structure as claimed in claim 6, wherein the method comprises the following steps: the clamping in the second step is specifically that the top end of the sliding plate (2) is inserted into the inner side of the plate insertion groove (19), the arc surface (20) on the surface of the sliding plate (2) extrudes the limiting rod (25) to move outwards, and when the limiting column insertion groove (21) of the sliding plate (2) moves to a proper position along with the insertion of the sliding plate (2), the limiting rod (25) is inserted into the limiting column insertion groove (21) due to the tensile force of the compression spring B (23), so that the connection between the adjacent polyurethane bridges (1) is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783387.8A CN111934254B (en) | 2020-08-06 | 2020-08-06 | Polyurethane bridge frame with embedded channel structure and rapid assembling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783387.8A CN111934254B (en) | 2020-08-06 | 2020-08-06 | Polyurethane bridge frame with embedded channel structure and rapid assembling method thereof |
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| CN111934254A CN111934254A (en) | 2020-11-13 |
| CN111934254B true CN111934254B (en) | 2021-09-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112467659B (en) * | 2020-12-09 | 2022-03-25 | 河北化工医药职业技术学院 | Cable erection bridge structure for electromechanical engineering |
| CN113889939B (en) * | 2021-10-21 | 2023-11-24 | 国网浙江省电力有限公司常山县供电公司 | Assembled cable testing bridge convenient to dismantle |
| CN116154695B (en) * | 2023-04-14 | 2023-06-16 | 广东电网有限责任公司广州供电局 | Steel beam device for assembled power engineering and installation method |
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| CN107161037A (en) * | 2017-04-01 | 2017-09-15 | 中车青岛四方机车车辆股份有限公司 | A kind of wire casing dismounting erecting by overhang used for rail vehicle |
| CN207475120U (en) * | 2017-11-30 | 2018-06-08 | 重庆飞泉物资有限公司 | A kind of split-mounting type cable testing bridge |
| CN207896608U (en) * | 2018-03-16 | 2018-09-21 | 广州方盛通信设备制造有限公司 | A kind of cabling crane span structure |
| CN210326810U (en) * | 2019-09-02 | 2020-04-14 | 镇江市海权电气有限公司 | Carbon fiber crane span structure convenient to installation |
| CN210669376U (en) * | 2019-11-22 | 2020-06-02 | 广东合兴电气有限公司 | Groove type cable bridge convenient to disassemble and assemble |
| CN111446675A (en) * | 2020-06-05 | 2020-07-24 | 江苏希柯智能电气有限公司 | Suspension type cable testing bridge that thermal-insulated effectual |
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| CN111934254A (en) | 2020-11-13 |
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