CN111446675A - Suspension type cable testing bridge that thermal-insulated effectual - Google Patents

Suspension type cable testing bridge that thermal-insulated effectual Download PDF

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Publication number
CN111446675A
CN111446675A CN202010503806.8A CN202010503806A CN111446675A CN 111446675 A CN111446675 A CN 111446675A CN 202010503806 A CN202010503806 A CN 202010503806A CN 111446675 A CN111446675 A CN 111446675A
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CN
China
Prior art keywords
crane span
span structure
bridge frame
heat insulation
bridge
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Pending
Application number
CN202010503806.8A
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Chinese (zh)
Inventor
常大网
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Jiangsu Xike Intelligent Electric Co ltd
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Jiangsu Xike Intelligent Electric Co ltd
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Application filed by Jiangsu Xike Intelligent Electric Co ltd filed Critical Jiangsu Xike Intelligent Electric Co ltd
Priority to CN202010503806.8A priority Critical patent/CN111446675A/en
Publication of CN111446675A publication Critical patent/CN111446675A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0406Details thereof
    • H02G3/0412Heat or fire protective means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0406Details thereof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0406Details thereof
    • H02G3/0418Covers or lids; Their fastenings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/30Installations of cables or lines on walls, floors or ceilings

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a suspension type cable bridge with a good heat insulation effect, relates to the technical field of cable bridges, and aims to solve the problem that high-temperature accidents are easily caused due to poor safety inside the bridge caused by poor heat insulation effect of the existing suspension type cable bridge. One side of first crane span structure is provided with the second crane span structure, the side end face at first crane span structure and second crane span structure both ends all is provided with first thread groove, and first thread groove and first crane span structure and second crane span structure are a body structure, the upper end of fixing the card is provided with expansion bolts, and expansion bolts runs through fixing the card, expansion bolts's one end is provided with the drill bit, expansion bolts's the other end is provided with first nut, one side of first nut is provided with the second nut, and first nut and second nut all with expansion bolts threaded connection, the upper end of first crane span structure and second crane span structure all is provided with the crane span structure lid, the side end face of crane span structure lid is provided with the spout, and the spout runs through the crane span structure lid.

Description

Suspension type cable testing bridge that thermal-insulated effectual
Technical Field
The invention relates to the technical field of cable bridges, in particular to a suspension type cable bridge with a good heat insulation effect.
Background
The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like, the bridge in 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 outside the building, the grade and the content of the bridge are determined according to the functional requirements of a building main body, the systems comprise different types of cables and conducting wires, some of the systems belong to active cables, the cable bridge continuously developed in the building industry is also continuously approved by the market and receives the domestic production force of the cable bridge industry, the product is a high-quality cold-rolled steel plate, the surface process comprises cold galvanizing, hot galvanizing, electrostatic spraying, fireproof coating, baking finish and the like, the product is widely applied to the fields of petrochemical industry, metallurgy, electric power, school communication, high-rise buildings and the like, and has the characteristics of attractive appearance, strong corrosion resistance, wide universality, flexible and convenient installation, complete variety and the like.
However, the existing suspension type cable bridge has poor heat insulation effect, so that the safety inside the bridge is poor and high-temperature accidents are easily caused; therefore, the existing requirements are not met, and a suspension type cable bridge with good heat insulation effect is provided for the requirements.
Disclosure of Invention
The invention aims to provide a suspension type cable bridge with good heat insulation effect, and aims to solve the problem that high-temperature accidents are easily caused due to poor safety inside the bridge caused by poor heat insulation effect of the conventional suspension type cable bridge in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a suspension type cable bridge with good heat insulation effect comprises a first bridge, wherein a second bridge is arranged on one side of the first bridge, first screw grooves are formed in side end faces of two ends of the first bridge and the second bridge, the first screw grooves, the first bridge and the second bridge are of an integral structure, a connecting clamping piece is arranged at the joint of the first bridge and the second bridge, second screw grooves are formed in two sides of the connecting clamping piece, the second screw grooves and the connecting clamping piece are of an integral structure, a first bolt is arranged at one end of each second screw groove, the connecting clamping piece penetrates through the second screw grooves through the first bolts to be in threaded connection with the first screw grooves, a group partition plate is arranged at one end port of the first bridge and one end port of the second bridge, the group partition plate, the first bridge and the second bridge are of a detachable connection, a suspender is arranged outside the first bridge and the second bridge, and one end of the suspender is provided with a connecting rod, the two ends of the connecting rod are provided with second bolts, the connecting rod is in threaded connection with the hanging rod through the second bolts, the upper end face of the hanging rod is provided with a fixing clamping piece, the fixing clamping piece is fixedly connected with the hanging rod, the upper end of the fixing clamping piece is provided with an expansion bolt, the expansion bolt penetrates through the fixing clamping piece, one end of the expansion bolt is provided with a drill bit, the other end of the expansion bolt is provided with a first nut, one side of the first nut is provided with a second nut, the first nut and the second nut are both in threaded connection with the expansion bolt, one side of the hanging rod is provided with a first telescopic rod main body, one end of the first telescopic rod main body is provided with a second telescopic rod main body, the first telescopic rod main body is in sliding connection with the second telescopic rod main body, a stress block is arranged inside the first telescopic rod main body, and, the upper end of first crane span structure and second crane span structure all is provided with the crane span structure lid, the both sides of crane span structure lid all are provided with the third thread groove, the one end of third thread groove is provided with the third bolt, and the crane span structure lid runs through the third thread groove and the equal threaded connection of first crane span structure and second crane span structure through the third bolt, the side end face of crane span structure lid is provided with the spout, and the spout runs through the crane span structure lid, the inner wall of first crane span structure and second crane span structure all is provided with the baffle, and baffle and the equal fixed connection of first crane span structure and second crane span structure, the upper surface of first crane span structure and second crane span structure inner wall upper surface and baffle all is provided with the support, and the support is provided with a plurality of.
Preferably, the outer walls of the first bridge frame and the second bridge frame are provided with heat insulation layers, the heat insulation layers are fixedly connected with the first bridge frame and the second bridge frame, empty grooves are formed in the heat insulation layers, and the empty grooves are provided with a plurality of heat insulation layers.
Preferably, a fireproof plate is arranged outside the empty groove and fixedly connected with the heat insulation layer.
Preferably, the outer wall of the heat insulation layer is provided with heat insulation paint, and the heat insulation paint is fixedly connected with the heat insulation layer.
Preferably, an asbestos plate is arranged inside the first bridge and fixedly connected with the first bridge.
Preferably, foam boards are arranged on two sides of the asbestos board and fixedly connected with the first bridge frame.
Preferably, a damping spring is arranged outside the damper and fixedly connected with the stress block.
Preferably, the inside of spout is provided with the slide, the slide passes through traveller and spout sliding connection, slide one end is provided with the handle.
Preferably, the upper end of the bracket is provided with a bearing plate, and the bearing plate is fixedly connected with the bracket.
Compared with the prior art, the invention has the beneficial effects that:
1. the first bridge frame body and the second bridge frame body are provided with the asbestos plates inside, the foam plates are arranged on two sides of the asbestos plates, the first bridge frame body and the second bridge frame body are composed of the asbestos plates and the foam plates, the asbestos plates are clamped between the two foam plates to form three layers of heat insulation, the heat insulation effect of the first bridge frame and the second bridge frame is improved, safety accidents caused by high temperature are prevented, the asbestos plates and the foam plates are light, the bearing capacity of the hanger rod is reduced, safety is improved, and the bridge frame cover is consistent with the structure formed by the first bridge frame and the second bridge frame.
2. Through setting up the insulating layer at first crane span structure and second crane span structure outer wall, the insulating layer is inside to be constituteed by the PLASTIC LAMINATED, and thermal-insulated heat-resisting effectual, outside fire also can ensure the inner cable in short time not damaged by the conflagration, and a plurality of dead slot runs through the insulating layer, forms the circulation of air, and the temperature is led away by the dead slot air, increases thermal-insulated effect.
3. Through setting up thermal-insulated coating at insulating layer and crane span structure lid outer wall, the temperature contacts thermal-insulated coating at first, has thermal-insulated, waterproof, rust-resistant, anticorrosive, the time limit for a project is short, the fast characteristic that takes effect, and cooperation insulating layer, asbestos board and cystosepiment use further strengthen first crane span structure and the thermal-insulated effect of second crane span structure, prevent that the high temperature accident from taking place, improve the security.
4. Through covering the surface at the crane span structure and setting up the spout, the spout divides into the crane span structure lid two halves, realizes two half crane span structure lids through slide and traveller and is connected, conveniently slides out the slide through the spout, conveniently clears up the inside cable dust of first crane span structure and second crane span structure, also makes things convenient for the inside heat dissipation of first crane span structure and second crane span structure simultaneously, prevents to take place the incident because the excessive gathering of temperature that the cable produced.
5. Set up the support in first crane span structure and second crane span structure are inside, and the board is accepted in the setting of support upper end, and a support and one are accepted the board and are put up for a whole height, and the cable is placed on accepting the board, realizes separating between cable and the cable, helps the heat dissipation, prevents that the cable high temperature from causing the incident.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the first bridge frame of the present invention;
FIG. 4 is a schematic view of an internal structure of a first bridge frame body according to the present invention;
FIG. 5 is a schematic view of the internal structure of the first main body of the telescopic rod of the present invention;
in the figure: 1. a first bridge frame; 2. a second bridge; 3. a first screw groove; 4. a second screw groove; 5. connecting the cards; 6. a first bolt; 7. a group partition plate; 8. a boom; 9. fixing the card; 10. an expansion bolt; 11. a drill bit; 12. a first nut; 13. a second nut; 14. a connecting rod; 15. a second bolt; 16. a bridge deck cover; 17. a third screw groove; 18. a third bolt; 19. a handle; 20. a slide plate; 21. a traveler; 22. a chute; 23. a first main body of the telescopic rod; 24. a second main body of the telescopic rod; 25. a stress block; 26. a damper; 27. a damping spring; 28. a thermal insulation layer; 29. an empty groove; 30. a partition plate; 31. a support; 32. a bearing plate; 33. a fire-proof plate; 34. an asbestos sheet; 35. a foam board; 36. a heat-insulating coating.
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. 1-5, an embodiment of the present invention is shown: a suspension type cable bridge with good heat insulation effect comprises a first bridge 1, a second bridge 2 is arranged on one side of the first bridge 1, first screw grooves 3 are formed in the side end faces of two ends of the first bridge 1 and the second bridge 2, the first screw grooves 3, the first bridge 1 and the second bridge 2 are of an integral structure, a connecting clamping piece 5 is arranged at the joint of the first bridge 1 and the second bridge 2, second screw grooves 4 are formed in two sides of the connecting clamping piece 5, the second screw grooves 4 and the connecting clamping piece 5 are of an integral structure, a first bolt 6 is arranged at one end of each second screw groove 4, the connecting clamping piece 5 penetrates through the second screw grooves 4 to be in threaded connection with the first screw grooves 3 through the first bolt 6, a group partition plate 7 is arranged at one port of the first bridge 1 and one port of the second bridge 2, the group partition plate 7 is connected with the first bridge 1 and the second bridge 2, suspenders 8 are arranged outside the first bridge 1 and the second bridge 2, one end of the suspender 8 is provided with a connecting rod 14, two ends of the connecting rod 14 are provided with second bolts 15, the connecting rod 14 is in threaded connection with the suspender 8 through the second bolts 15, the upper end face of the suspender 8 is provided with a fixing clamping piece 9, the fixing clamping piece 9 is fixedly connected with the suspender 8, the upper end of the fixing clamping piece 9 is provided with an expansion bolt 10, the expansion bolt 10 penetrates through the fixing clamping piece 9, one end of the expansion bolt 10 is provided with a drill bit 11, the other end of the expansion bolt 10 is provided with a first nut 12, one side of the first nut 12 is provided with a second nut 13, the first nut 12 and the second nut 13 are both in threaded connection with the expansion bolt 10, one side of the suspender 8 is provided with a first telescopic rod main body 23, one end of the first telescopic rod main body 23 is provided with a second telescopic rod main body 24, the first telescopic rod main body 23 is in sliding connection with the second telescopic rod, one end of the stress block 25 is provided with a damper 26, the upper ends of the first bridge frame 1 and the second bridge frame 2 are provided with bridge frame covers 16, both sides of the bridge frame covers 16 are provided with third screw grooves 17, one end of each third screw groove 17 is provided with a third bolt 18, each bridge frame cover 16 penetrates through the third screw grooves 17 through the third bolts 18 to be in threaded connection with the first bridge frame 1 and the second bridge frame 2, the side end faces of the bridge frame covers 16 are provided with sliding grooves 22, the sliding grooves 22 penetrate through the bridge frame covers 16, the inner walls of the first bridge frame 1 and the second bridge frame 2 are provided with partition plates 30, the partition plates 30 are fixedly connected with the first bridge frame 1 and the second bridge frame 2, the upper surfaces of the inner walls of the first bridge frame 1 and the second bridge frame 2 and the upper surfaces of the partition plates 30 are provided with supports 31, and the supports 31 are provided with a.
Further, the outer walls of the first bridge frame 1 and the second bridge frame 2 are provided with heat insulation layers 28, the heat insulation layers 28 are fixedly connected with the first bridge frame 1 and the second bridge frame 2, empty grooves 29 are formed in the heat insulation layers 28, the empty grooves 29 are provided with a plurality of heat insulation layers, the heat insulation layers 28 form air circulation through the empty grooves 29, the temperature is guided away by the air of the empty grooves 29, and the heat insulation effect is improved.
Further, the fire-proof plate 33 is arranged outside the empty groove 29, the fire-proof plate 33 is fixedly connected with the heat-insulating layer 28, the heat-insulating and heat-resisting effects are good, and the internal cable can be protected from being damaged by fire in a short time when an external fire happens.
Further, the outer wall of the heat insulation layer 28 is provided with heat insulation paint 36, the heat insulation paint 36 is fixedly connected with the heat insulation layer 28, the heat insulation paint 36 is firstly contacted with the temperature, and the heat insulation paint is matched with the heat insulation layer 28, the asbestos plate 34 and the foam plate 35 for use, so that the heat insulation effect of the first bridge frame 1 and the second bridge frame 2 is further enhanced, high-temperature accidents are prevented, and the safety is improved.
Further, the inside of first crane span structure 1 is provided with asbestos board 34, and asbestos board 34 and 1 fixed connection of first crane span structure increase the thermal-insulated effect of first crane span structure 1 and second crane span structure 2, increase the security, prevent that the high temperature accident from taking place.
Further, the both sides of asbestos board 34 all are provided with cystosepiment 35, and cystosepiment 35 and first crane span structure 1 fixed connection, and two cystosepiments 35 clamp asbestos board 34 in the middle of, form the three-layer and insulate against heat, improve the thermal-insulated effect of first crane span structure 1 and second crane span structure 2, prevent that high temperature from producing the incident.
Further, the outside of attenuator 26 is provided with damping spring 27, and damping spring 27 and atress piece 25 fixed connection prevent that first crane span structure 1 and second crane span structure 2 from taking place the skew, when vibrations, reduces the harm of first crane span structure 1 and second crane span structure 2 through damping spring 27, improves the security.
Further, the inside of spout 22 is provided with slide 20, and slide 20 passes through traveller 21 and spout 22 sliding connection, and slide 20 one end is provided with handle 19, slides and takes out slide 20, conveniently clears up the inside cable dust of first crane span structure 1 and second crane span structure 2, also makes things convenient for the inside heat dissipation of first crane span structure 1 and second crane span structure 2 simultaneously, prevents to take place the incident because the excessive gathering of temperature that the cable produced.
Further, the upper end of the bracket 31 is provided with the receiving plate 32, the receiving plate 32 is fixedly connected with the bracket 31, and the cable is placed on the receiving plate 32, so that the cable is separated from the cable, heat dissipation is facilitated, and safety accidents caused by excessive temperature accumulation generated by the cable are prevented.
The working principle is as follows: when the crane boom fixing device is used, the stability of the boom 8 is improved through the drill 11 and the expansion bolt 10, the fixing clamping piece 9 is in threaded connection with the expansion bolt 10 through the first nut 12 and the second nut 13, the boom 8 is fixed, the safety is improved through the two nuts, the crane boom fixing device is not prone to falling off, the connecting rod 14 is in threaded connection with the two boom 8 through the second bolt 15, the first crane boom 1 and the second crane boom 2 are placed on the connecting rod 14, the telescopic rod second main body 24 exerts elastic force through the damping spring 27, the telescopic rod second main bodies 24 corresponding to each other in pairs form thrust force on the first crane boom 1 and the second crane boom 2, so that the first crane boom 1 and the second crane boom 2 are fixed, the first crane boom 1 and the second crane boom 2 are prevented from offsetting, when vibration occurs, the damage to the first crane boom 1 and the second crane boom 2 is reduced through the damping spring 27, the safety is improved, the first crane boom, the connecting clamping piece is in threaded connection with the first bridge frame 1 and the second bridge frame 2 through the first bolt 6, the group of partition plates 7 prevent sundries from entering the first bridge frame 1 and the second bridge frame 2 during transportation and can be directly taken off when not in use, the bridge frame cover 16 prevents dust from entering the first bridge frame 1 and the second bridge frame 2 and has a heat insulation effect at the same time, the sliding plate 20 is taken out in a sliding mode, dust of cables inside the first bridge frame 1 and the second bridge frame 2 is convenient to clean, heat dissipation inside the first bridge frame 1 and the second bridge frame 2 is convenient to achieve, the cables are placed on the bearing plate 32 to achieve separation between the cables, heat dissipation is facilitated, safety accidents caused by excessive temperature gathering of the cables are prevented, the heat insulation effect of the first bridge frame 1 and the second bridge frame 2 is improved through the asbestos plate 34 and the foam plate 35, the heat insulation layer 28 forms air circulation through the empty slot 29, the temperature is guided away by the air of the empty, the temperature firstly contacts with the heat insulation coating 36, and the heat insulation layer 28, the asbestos plate 34 and the foam plate 35 are matched for use, so that the heat insulation effect of the first bridge frame 1 and the second bridge frame 2 is further enhanced, high-temperature accidents are prevented, and the safety is improved.
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 (9)

1. The utility model provides a suspension type cable testing bridge that thermal-insulated effectual, includes first crane span structure (1), its characterized in that: a second bridge frame (2) is arranged on one side of the first bridge frame (1), the side end faces of the two ends of the first bridge frame (1) and the second bridge frame (2) are both provided with a first screw groove (3), the first bridge frame (1) and the second bridge frame (2) are of an integral structure, a connecting clamping piece (5) is arranged at the joint of the first bridge frame (1) and the second bridge frame (2), the two sides of the connecting clamping piece (5) are both provided with a second screw groove (4), the second screw groove (4) and the connecting clamping piece (5) are of an integral structure, one end of the second screw groove (4) is provided with a first bolt (6), the connecting clamping piece (5) penetrates through the second screw groove (4) to be in threaded connection with the first screw groove (3) through the first bolt (6), one end ports of the first bridge frame (1) and the second bridge frame (2) are provided with a group partition plate (7), the group partition plate (7) is detachably connected with the first bridge frame (1) and the second bridge frame (2), the outsides of the first bridge frame (1) and the second bridge frame (2) are respectively provided with a hanging rod (8), one end of each hanging rod (8) is provided with a connecting rod (14), two ends of each connecting rod (14) are provided with second bolts (15), each connecting rod (14) is in threaded connection with the corresponding hanging rod (8) through the corresponding second bolt (15), the upper end face of each hanging rod (8) is provided with a fixing clamping piece (9), each fixing clamping piece (9) is fixedly connected with the corresponding hanging rod (8), the upper end of each fixing clamping piece (9) is provided with an expansion bolt (10), each expansion bolt (10) penetrates through each fixing clamping piece (9), one end of each expansion bolt (10) is provided with a drill bit (11), the other end of each expansion bolt (10) is provided with a first nut (12, one side of first nut (12) is provided with second nut (13), and first nut (12) and second nut (13) all with expansion bolt (10) threaded connection, one side of jib (8) is provided with the first main part of telescopic link (23), the one end of the first main part of telescopic link (23) is provided with telescopic link second main part (24), and telescopic link first main part (23) and telescopic link second main part (24) sliding connection, the inside of the first main part of telescopic link (23) is provided with atress piece (25), the one end of atress piece (25) is provided with attenuator (26), the upper end of first crane span structure (1) and second crane span structure (2) all is provided with crane span structure lid (16), the both sides of crane span structure lid (16) all are provided with third spiral groove (17), the one end of third spiral groove (17) is provided with third bolt (18), and crane span structure lid (16) run through third spiral groove (17) and first crane span structure (1) through third bolt (18) And the equal threaded connection of second crane span structure (2), the side end face of crane span structure lid (16) is provided with spout (22), and spout (22) run through crane span structure lid (16), the inner wall of first crane span structure (1) and second crane span structure (2) all is provided with baffle (30), and baffle (30) and first crane span structure (1) and the equal fixed connection of second crane span structure (2), the upper surface of first crane span structure (1) and second crane span structure (2) inner wall and the upper surface of baffle (30) all are provided with support (31), and support (31) are provided with a plurality of.
2. The suspended cable tray with good heat insulation effect as claimed in claim 1, wherein: the outer walls of the first bridge frame (1) and the second bridge frame (2) are provided with heat insulation layers (28), the heat insulation layers (28) are fixedly connected with the first bridge frame (1) and the second bridge frame (2), empty grooves (29) are formed in the heat insulation layers (28), and the empty grooves (29) are provided with a plurality of heat insulation layers.
3. The suspended cable tray with good heat insulation effect as claimed in claim 2, wherein: the outside of dead slot (29) is provided with PLASTIC LAMINATED (33), and PLASTIC LAMINATED (33) and insulating layer (28) fixed connection.
4. The suspended cable tray with good heat insulation effect as claimed in claim 1, wherein: the outer wall of the heat insulation layer (28) is provided with heat insulation coating (36), and the heat insulation coating (36) is fixedly connected with the heat insulation layer (28).
5. The suspended cable tray with good heat insulation effect as claimed in claim 1, wherein: the first bridge frame (1) is internally provided with an asbestos plate (34), and the asbestos plate (34) is fixedly connected with the first bridge frame (1).
6. The suspended cable tray as claimed in claim 5, wherein: foam boards (35) are arranged on two sides of the asbestos board (34), and the foam boards (35) are fixedly connected with the first bridge (1).
7. The suspended cable tray with good heat insulation effect as claimed in claim 1, wherein: and a damping spring (27) is arranged outside the damper (26), and the damping spring (27) is fixedly connected with the stress block (25).
8. The suspended cable tray with good heat insulation effect as claimed in claim 1, wherein: the inside of spout (22) is provided with slide (20), slide (20) pass through traveller (21) and spout (22) sliding connection, slide (20) one end is provided with handle (19).
9. The suspended cable tray with good heat insulation effect as claimed in claim 1, wherein: the upper end of the bracket (31) is provided with a bearing plate (32), and the bearing plate (32) is fixedly connected with the bracket (31).
CN202010503806.8A 2020-06-05 2020-06-05 Suspension type cable testing bridge that thermal-insulated effectual Pending CN111446675A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111934254A (en) * 2020-08-06 2020-11-13 江苏荣安电仪设备有限公司 Polyurethane bridge frame with embedded channel structure and rapid assembling method thereof

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CN111934254A (en) * 2020-08-06 2020-11-13 江苏荣安电仪设备有限公司 Polyurethane bridge frame with embedded channel structure and rapid assembling method thereof
CN111934254B (en) * 2020-08-06 2021-09-21 江苏荣安电仪设备有限公司 Polyurethane bridge frame with embedded channel structure and rapid assembling method thereof

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