CN216672448U

CN216672448U - Cable testing bridge of high security

Info

Publication number: CN216672448U
Application number: CN202122380589.0U
Authority: CN
Inventors: 童建红; 张海楠; 姚凯
Original assignee: Jiangsu Dahang Hongcheng Power Electronics Co ltd
Current assignee: Jiangsu Dahang Hongcheng Power Electronics Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-06-03
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a high-safety cable bridge, and particularly relates to the technical field of cable bridges. According to the utility model, the fixing mechanism is arranged, so that the distance between the clamping rings can be manually adjusted, the adjustment is simple and convenient, the cable bridge can fix cables of different models, and can fix a plurality of cables of the same model, the stability of the cable bridge during the fixation is improved, and the applicability and the universality of the cable bridge are improved.

Description

Cable testing bridge of high security

Technical Field

The utility model relates to the technical field of cable bridges, in particular to a high-safety cable bridge.

Background

The groove type cable bridge is a totally-enclosed cable bridge. It is most suitable for laying computer cable, communication cable, thermocouple cable and other control cable of high-sensitivity system. The cable bridge has better effects on shielding interference of a control cable and protection of environmental cables in heavy corrosion, the cable bridge is divided into structures such as a groove type structure, a tray type structure, a ladder type structure and a grid type structure, the cable bridge comprises a support, a supporting arm, installation accessories and the like, and the bridge in a building can be independently erected.

Cable testing bridge in the existing market is usually put together cable is whole, and the cable model is different to lead to the cable inconvenient when fixed, can't fix the cable of different thicknesses, and the stability of cable can't be ensured simultaneously, and the cable is scattered easily, leads to the cable to maintain the difficulty.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a cable bridge with high safety, in which a fixing mechanism is provided, and a knob is rotated to rotate a threaded rod, so that a threaded sleeve moves, and two threaded sleeves on the threaded rod are respectively screwed on threads symmetrical to the surface of the threaded rod, so that the two threaded sleeves move close to each other, so that an upper moving plate and a lower moving plate move close to each other, so that the distance between upper clamping rings changes, and cables of different types can be fixed, thereby solving the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-safety cable bridge comprises a bridge main body, wherein a cover plate is arranged at the top of the bridge main body, and a fixing mechanism is arranged inside the bridge main body;

the fixing mechanism comprises a fixing shell, a sliding groove is formed in one side surface of the fixing shell, the bottom of the fixing shell is fixedly connected with the inner wall of the bridge main body, a threaded rod is arranged inside the fixing shell, a knob is arranged at the top of the threaded rod, a threaded sleeve is arranged on the outer side of the threaded rod, a sliding rod is arranged on one side of the threaded sleeve, an upper movable plate and a lower movable plate are arranged at one end of each of the two sliding rods respectively, a connecting rod is arranged at one end of each of the upper movable plate and the lower movable plate, a fixed rod is arranged at one end of each of the connecting rods, a sleeve is sleeved on the outer side of the fixed rod, clamping rings are arranged at the bottom of the upper movable plate and at the top of the lower movable plate respectively, clamping plates are arranged on two sides of the clamping rings, and clamping grooves are formed in the top surface of the top of the upper movable plate.

In a preferred embodiment, the bottom of each of the fixing shell and the fixing rod is fixedly connected with the inner wall of the bridge frame main body, the fixing rod is slidably connected with the inner wall of the sleeve, and one side of the sleeve is fixedly connected with one end of the connecting rod.

In a preferred embodiment, two sets of threads are symmetrically arranged on the outer surface of the threaded rod, the threaded rod is in threaded connection with the threaded sleeve, and the sliding groove is in sliding connection with the sliding rod.

In a preferred embodiment, the clamping plate is connected with the clamping groove in a sliding mode, and the top of the clamping plate penetrates through the upper moving plate and extends to the top of the upper moving plate.

In a preferred embodiment, the surfaces of two sides of the bridge frame main body are provided with heat dissipation holes, the bottom of the bridge frame main body is provided with a through groove, and the inner wall of the through groove is provided with a protective net.

In a preferred embodiment, the bridge body consists of an inner protective layer, a thermal insulation layer and an outer protective layer in sequence from inside to outside, and the thermal insulation layer is made of glass fiber material.

In a preferred embodiment, the inner protective layer and the outer protective layer are both made of glass fiber reinforced plastic material, and the thickness of the inner protective layer and the thickness of the outer protective layer are the same.

The utility model has the technical effects and advantages that:

1. through setting up the fixed establishment, through turning the knob, make the threaded rod rotate, thus make the thread bush move, because two thread bushes on the threaded rod are screwed on the symmetrical whorl of threaded rod surface respectively, thus make two thread bushes close to each other and move, thus make the upper movable plate and lower movable plate close to each other, thus make the distance between the snap rings change, thus can fix the cable of different models, compared with prior art, can carry on the manual adjustment to the distance between the snap rings, it is simple and convenient to adjust, make the cable testing bridge can fix the cable of different models, can fix the cable of multiple same models at the same time, stability while improving the cable testing bridge, the applicability and commonality of the cable testing bridge are improved;

2. the heat dissipation holes and the through grooves in the two sides of the bridge frame main body are used for heat dissipation, the protective net can prevent dust from entering, meanwhile, the ignition point of the bridge frame main body is improved through the inner protective layer, the outer protective layer and the heat insulation layer which are made of glass fiber reinforced plastics, the situation that fire disasters are caused due to overhigh cable temperature is prevented, and the safety of a cable bridge frame is greatly improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the fixing mechanism of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a schematic view of the internal structure of the bridge body according to the present invention.

The reference signs are: 1. a bridge frame body; 101. an inner protective layer; 102. a thermal insulation layer; 103. an outer protective layer; 2. a cover plate; 3. a stationary case; 4. a chute; 5. a threaded rod; 6. a knob; 7. a threaded sleeve; 8. a slide bar; 9. moving the plate upwards; 10. a lower moving plate; 11. a connecting rod; 12. fixing the rod; 13. a sleeve; 14. a snap ring; 15. clamping a plate; 16. a card slot; 17. heat dissipation holes; 18. a through groove; 19. and (4) a protective net.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The high-safety cable bridge as shown in the attached figures 1 to 4 comprises a bridge main body 1, wherein a cover plate 2 is arranged at the top of the bridge main body 1, and a fixing mechanism is arranged inside the bridge main body 1;

fixed establishment includes set

casing

3, 3 side surfaces of set casing are provided with spout 4, 1 inner wall fixed connection in set casing 3 bottom and crane span structure main part, the inside threaded rod 5 that is provided with of

set casing

3, 5 tops of threaded rod are provided with knob 6, the threaded rod 5 outside is provided with thread bush 7, thread bush 7 one side is provided with slide bar 8, two slide bar 8 one ends are provided with movable plate 9 and movable plate 10 down respectively, movable plate 9 and movable plate 10 one end down all are provided with connecting rod 11, connecting rod 11 one end is provided with dead lever 12, the cover is equipped with sleeve 13 outside dead lever 12, movable plate 9 bottom and movable plate 10 top down all are provided with snap ring 14, snap ring 14 both sides all are provided with cardboard 15, movable plate 9 top surface is provided with draw-in groove 16.

As shown in fig. 1 and 2, the bottoms of the fixing shell 3 and the fixing rod 12 are both fixedly connected with the inner wall of the bridge frame main body 1, the fixing rod 12 is slidably connected with the inner wall of the sleeve 13, and one side of the sleeve 13 is fixedly connected with one end of the connecting rod 11, so that the sleeve 13 can slide on the surface of the fixing rod 12.

As shown in the attached figures 1 and 2, two groups of threads are symmetrically arranged on the outer surface of the threaded rod 5, the threaded rod 5 is in threaded connection with the threaded sleeves 7, and the sliding groove 4 is in sliding connection with the sliding rod 8, so that the threaded rod 5 rotates to drive the two threaded sleeves 7 to approach each other.

As shown in fig. 1 and 2, the card 15 is slidably connected to the card slot 16, and the top of the card 15 extends through the upper moving plate 9 and extends to the top of the upper moving plate 9, so that the card 15 can slide in the card slot 16.

As shown in fig. 1, heat dissipation holes 17 are formed in the surfaces of two sides of the bridge frame body 1, a through groove 18 is formed in the bottom of the bridge frame body 1, and a protective net 19 is arranged on the inner wall of the through groove 18, so that the heat dissipation effect is improved, and a large amount of dust is prevented from entering.

As shown in fig. 4, the bridge main body 1 is composed of an inner protective layer 101, a thermal insulation layer 102 and an outer protective layer 103 from inside to outside in sequence, and the thermal insulation layer 102 is made of glass fiber materials, so that the ignition point of the bridge main body 1 is improved, and a fire is prevented.

As shown in fig. 4, the inner protective layer 101 and the outer protective layer 103 are both made of glass fiber reinforced plastic, and the thickness of the inner protective layer 101 and the outer protective layer 103 is the same, so as to further improve the fire-proof effect.

The working principle of the utility model is as follows: when the cable fixing device is used for fixing cables, firstly, the knob 6 is rotated, so that the knob 6 drives the threaded rod 5 at the bottom of the threaded rod to rotate, and the threaded rod 5 is in threaded connection with the two threaded sleeves 7, so that the threaded rod 5 drives the threaded sleeves 7 to move, and the sliding rod 8 is driven to slide on the surface of the sliding chute 4, and the two threaded sleeves 7 on the threaded rod 5 are respectively in threaded connection with symmetrical threads on the surface of the threaded rod 5, so that the two threaded sleeves 7 move close to each other, so that the upper moving plate 9 and the lower moving plate 10 move close to each other, so that the clamping rings 14 on the upper moving plate 9 and the lower moving plate 10 move close to each other, and meanwhile, the clamping plates 15 on the two sides of the clamping rings 14 slide in the clamping grooves 16 on the surface of the upper moving plate 9, so that the distance between the clamping rings 14 is changed, and the cables of different types can be fixed;

can produce high temperature when the cable uses, dispel the heat through the louvre 17 of crane span structure main part 1 both sides, dispel the heat through the groove 18 that runs through of crane span structure main part 1 bottom simultaneously to protection network 19 can prevent that the dust from getting into, can improve the ignition point of crane span structure main part 1 through interior inoxidizing coating 101, outer inoxidizing coating 103 and insulating layer 102 that glass steel made simultaneously, prevents that the too high condition that arouses the conflagration of cable temperature from taking place.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a cable testing bridge of high security, includes crane span structure main part (1), its characterized in that: the top of the bridge frame main body (1) is provided with a cover plate (2), and a fixing mechanism is arranged inside the bridge frame main body (1);

the fixing mechanism comprises a fixing shell (3), a sliding groove (4) is formed in the surface of one side of the fixing shell (3), the bottom of the fixing shell (3) is fixedly connected with the inner wall of the bridge main body (1), a threaded rod (5) is arranged inside the fixing shell (3), a knob (6) is arranged at the top of the threaded rod (5), a threaded sleeve (7) is arranged on the outer side of the threaded rod (5), sliding rods (8) are arranged on one side of the threaded sleeve (7), an upper moving plate (9) and a lower moving plate (10) are respectively arranged at one end of each of the two sliding rods (8), a connecting rod (11) is arranged at one end of each of the upper moving plate (9) and the lower moving plate (10), a fixing rod (12) is arranged at one end of each connecting rod (11), a sleeve (13) is sleeved on the outer side of each fixing rod (12), and clamping rings (14) are arranged at the bottom of the upper moving plate (9) and the top of the lower moving plate (10), clamping plates (15) are arranged on two sides of the clamping ring (14), and clamping grooves (16) are formed in the top surface of the upper moving plate (9).

2. A high security cable tray as defined in claim 1, wherein: the bottom of each of the fixed shell (3) and the fixed rod (12) is fixedly connected with the inner wall of the bridge frame main body (1), the fixed rod (12) is connected with the inner wall of the sleeve (13) in a sliding mode, and one side of the sleeve (13) is fixedly connected with one end of the connecting rod (11).

3. A high security cable tray as claimed in claim 1, wherein: threaded rod (5) surface symmetry is provided with two sets of screw threads, threaded rod (5) and thread bush (7) threaded connection, spout (4) and slide bar (8) sliding connection.

4. A high security cable tray as defined in claim 1, wherein: the clamping plate (15) is connected with the clamping groove (16) in a sliding mode, and the top of the clamping plate (15) penetrates through the upper moving plate (9) and extends to the top of the upper moving plate (9).

5. A high security cable tray as defined in claim 1, wherein: the cable bridge is characterized in that heat dissipation holes (17) are formed in the surfaces of the two sides of the cable bridge main body (1), a through groove (18) is formed in the bottom of the cable bridge main body (1), and a protective net (19) is arranged on the inner wall of the through groove (18).

6. A high security cable tray as defined in claim 1, wherein: the bridge frame main body (1) is composed of an inner protective layer (101), a heat insulation layer (102) and an outer protective layer (103) from inside to outside in sequence, and the heat insulation layer (102) is made of glass fiber materials.

7. The high security cable tray of claim 6, wherein: the inner protective layer (101) and the outer protective layer (103) are both made of glass fiber reinforced plastic materials, and the thickness of the inner protective layer (101) is the same as that of the outer protective layer (103).