CN214100665U

CN214100665U - Cable bridge connecting structure

Info

Publication number: CN214100665U
Application number: CN202022942789.6U
Authority: CN
Inventors: 苏庆华
Original assignee: Chongqing Shangxian Electromechanical Co ltd
Current assignee: Chongqing Shangxian Electromechanical Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-31
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a cable testing bridge connection structure, including the bridge body and the connecting piece that connect gradually, the bridge body includes bridge bottom plate and bridge curb plate, and both ends are formed with the spread groove around the bridge bottom plate, and the connecting piece includes connecting piece bottom plate and connecting piece curb plate, and both ends are formed with connecting portion around the connecting piece bottom plate, and one end on the connecting portion is formed with joint portion, and the upper and lower both ends of spread groove inside are provided with the stopper, still are provided with the retaining member on the lateral wall of bridge curb plate and connecting piece curb plate. Set up the connecting piece through the installation between adjacent crane span structure body, when erection joint, with the connecting portion sliding clamping of connecting piece in the spread groove of crane span structure body to carry out spacing fixed through joint portion and stopper, combine the retaining member on the lateral wall to connect fixedly simultaneously, the connection steadiness between the multiplicable cable crane span structure also can avoid inside screw etc. to carry out the scratch to the cable simultaneously, thereby improves the safety in utilization performance of cable.

Description

Cable bridge connecting structure

Technical Field

The utility model relates to an electrical equipment technical field, especially a cable testing bridge connection structure.

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 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 the inner bridge frame is arranged outside the building in the open air.

The stepped cable bridge is improved based on relevant data at home and abroad. It has the advantages of light weight, low cost, unique shape, convenient installation, good heat dissipation and ventilation, etc. It is suitable for laying general cable with large diameter, and is suitable for laying high-voltage and low-voltage power cable. The tray type cable bridge is one of the most widely used in petroleum, chemical, light industry, telecommunication and other fields. It has the advantages of light weight, large load, beautiful appearance, simple structure, convenient installation, etc. It is suitable for the installation of power cable and the laying of control cable. 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. It has better effect on shielding interference of control cable and protection of environmental cable in heavy corrosion.

However, the existing cable bridges are usually fixedly connected directly through screws, and the cable is easily scratched at the joint between the two cable bridges to influence the transmission of signals; and the connection between the cable bridges is unstable only through screw connection.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a cable testing bridge connection structure to solve among the prior art the screw fragile cable between the cable testing bridge and the direct unstable problem of connecting of cable testing bridge.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the utility model provides a cable testing bridge connection structure, is including the bridge body and the connecting piece that connect gradually, the bridge body includes the bridge bottom plate and connects perpendicularly the bridge curb plate of the bridge bottom plate left and right sides, both ends are formed with the spread groove around the bridge bottom plate, the connecting piece includes the connecting piece bottom plate and connects perpendicularly the connecting piece curb plate of the connecting piece bottom plate left and right sides, both ends are formed with the card that can slide around the connecting piece bottom plate and establish the inside connecting portion of spread groove, orientation on the connecting portion the one end of spread groove is formed with joint portion, the inside upper and lower both ends of spread groove are provided with and restrict joint portion orientation the stopper that the spread groove outside removed, the bridge curb plate with still be provided with the retaining member on the lateral wall of connecting piece curb plate.

Preferably, an upper separation plate and a lower separation plate are respectively arranged at the upper end and the lower end of the connection groove, a first gap space is formed between the upper separation plate and the upper end face of the bridging bottom plate, a second gap space is formed between the lower separation plate and the lower end face of the bridging bottom plate, and a plurality of elastic pieces are uniformly distributed in the first gap space and the second gap space at intervals.

Preferably, the upper end and the lower end of the front end of the clamping portion are provided with first wedge-shaped surfaces, so that the section of the clamping portion is gradually increased from front to back; the one end of keeping away from the inside spread groove on the stopper is formed with the second wedge-shaped face to make in the spread groove, the distance between two upper and lower corresponding stoppers outside-in crescent.

Preferably, the connecting grooves formed at the front end and the rear end of the bridging bottom plate are communicated with each other.

Preferably, a plurality of heat dissipation holes are formed in the bridging side plate and the connecting piece side plate.

Preferably, the retaining member includes first fixing base, second fixing base and screw rod, first fixing base fixed connection be in on the lateral wall of bridging curb plate, second fixing base fixed connection be in on the lateral wall of connecting piece curb plate, the screw rod passes first fixing base with the second fixing base is fixed through the nut, in order with the crane span structure body with the locking is connected to the connecting piece.

The utility model has the advantages that: the utility model provides a cable bridge connecting structure, through installing and setting up the connecting piece between the adjacent crane span structure body, when the installation is connected, with the connecting portion slide joint of connecting piece in the spread groove of crane span structure body to carry out spacing fixed through joint portion and stopper, combine the retaining member on the lateral wall to connect fixedly simultaneously, can increase the joint strength between the cable bridge, and set up joint portion and stopper etc. can further improve its connection steadiness, be difficult for the slippage; meanwhile, the cable can be prevented from being scratched by internal screws and the like, so that the use safety performance of the cable is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a connection structure between the bridge body and the connecting member of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Description of reference numerals:

1. a bridge frame body; 11. bridging the bottom plate; 12. bridging the side plates; 13. connecting grooves; 14. a limiting block; 141. a second wedge-shaped face; 15. an upper partition plate; 16. a bottom divider plate; 17. a first interstitial space; 18. a second interstitial space; 19. an elastic member; 2. A connecting member; 21. a connector base plate; 22. a connector side plate; 23. a connecting portion; 24. a clamping part; 241. a first wedge-shaped face; 3. heat dissipation holes; 4. a locking member; 41. a first fixed seat; 42. a second fixed seat; 43. a screw.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.

Example (b):

referring to fig. 1 to 3, a cable tray connecting structure includes a tray body 1 and a connecting member 2 connected in sequence, the bridge frame body 1 comprises a bridge bottom plate 11 and bridge side plates 12 vertically connected to the left side and the right side of the bridge bottom plate 11, the front end and the rear end of the bridging bottom plate 11 are provided with connecting grooves 13, the connecting piece 2 comprises a connecting piece bottom plate 21 and connecting piece side plates 22 vertically connected with the left side and the right side of the connecting piece bottom plate 21, the front and rear ends of the connecting piece bottom plate 21 are formed with connecting parts 23 which can be slidably clamped in the connecting groove 13, a clamping part 24 is formed on one end of the connecting part 23 facing the connecting groove 13, the upper end and the lower end of the inside of the connecting groove 13 are provided with a limiting block 14 which can limit the clamping part 24 to move towards the outside of the connecting groove 13, locking pieces 4 are further arranged on the outer side walls of the bridging side plate 12 and the connecting piece side plate 22.

In the embodiment, the connecting pieces are arranged between the adjacent bridge frames, when the connecting pieces are arranged and connected, the connecting parts of the connecting pieces are clamped in the connecting grooves of the bridge frame bodies in a sliding mode, the limiting and fixing are carried out through the clamping parts and the limiting blocks, meanwhile, the connecting pieces on the outer side walls are combined for connecting and fixing, the connecting strength between the cable bridge frames can be increased, and the clamping parts, the limiting blocks and the like are arranged, so that the connecting stability of the cable bridge frames can be further improved, and the cable bridge frames are not easy to slip; meanwhile, the cable can be prevented from being scratched by internal screws and the like, so that the use safety performance of the cable is improved.

Continuing to combine with fig. 2 and fig. 3 to show, the upper and lower both ends of spread groove 13 are provided with top separation board 15 and bottom separation board 16 respectively, be formed with first clearance space 17 between top separation board 15 and the up end of bridging bottom plate 11, be formed with second clearance space 18 between bottom separation board 16 and the lower terminal surface of bridging bottom plate 11, first clearance space 17 with interval evenly distributed has a plurality of elastic component 19 in the second clearance space 18, and this elastic component 19 optional spring, elastic rubber etc. set up elastic component 19, can make joint portion 24 when joint to stopper 14, can play certain buffering effect, improve connection efficiency.

In this embodiment, first wedge surfaces 241 are formed at upper and lower ends of a front end of the clamping portion 24, so that a cross section of the clamping portion 24 is gradually increased from front to back; a second wedge-shaped surface 141 is formed at one end of the limiting block 14, which is far away from the inside of the connecting groove 13, so that the distance between the upper limiting block 14 and the lower limiting block 14 in the connecting groove 13 gradually increases from outside to inside. Through setting up first wedge-face 241 and second wedge-face 141, can be so that when the joint, be favorable to joint portion to slide to the stopper other end more, play certain guide effect, improve connection efficiency.

In this embodiment, the connecting slots 13 formed at the front and rear ends of the bridging bottom plate 11 are communicated with each other, so that the processing can be conveniently performed.

In this embodiment, a plurality of heat dissipation holes 3 are formed in the bridging side plate 12 and the connecting piece side plate 22, which is beneficial to timely heat dissipation of internal cables during working operation, so as to improve and reduce the failure rate and prolong the service life.

In this embodiment, the locking member 4 includes a first fixing seat 41, a second fixing seat 42 and a screw 43, the first fixing seat 41 is fixedly connected to an outer side wall of the bridging side plate 12, the second fixing seat 42 is fixedly connected to an outer side wall of the connecting member side plate 22, and the screw 43 passes through the first fixing seat 41 and the second fixing seat 42 and is fixed by a nut (not shown) to connect and lock the bridge body 1 and the connecting member 2; with the retaining member setting in the crane span structure body and the connecting piece outside, can avoid causing the loss to inside cable, combine screw rod 43 and further play firm effect simultaneously.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A cable bridge connecting structure is characterized by comprising a bridge body (1) and connecting pieces (2) which are sequentially connected, wherein the bridge body (1) comprises a bridge bottom plate (11) and bridge side plates (12) which are vertically connected to the left side and the right side of the bridge bottom plate (11), connecting grooves (13) are formed in the front end and the rear end of the bridge bottom plate (11), each connecting piece (2) comprises a connecting piece bottom plate (21) and connecting piece side plates (22) which are vertically connected to the left side and the right side of the connecting piece bottom plate (21), connecting portions (23) which can be slidably clamped in the connecting grooves (13) are formed in the front end and the rear end of the connecting piece bottom plate (21), clamping portions (24) are formed in one ends, facing the connecting grooves (13), of the connecting portions (23), limiting blocks (14) capable of limiting the clamping portions (24) to move towards the outer portions of the connecting grooves (13) are arranged at the upper end and the lower end of the inner portions of the connecting grooves (13), the bridging side plate (12) and the outer side wall of the connecting piece side plate (22) are also provided with locking pieces (4).

2. The cable bridge connecting structure according to claim 1, wherein an upper separation plate (15) and a lower separation plate (16) are respectively disposed at upper and lower ends of the connecting groove (13), a first gap space (17) is formed between the upper separation plate (15) and the upper end surface of the bridging base plate (11), a second gap space (18) is formed between the lower separation plate (16) and the lower end surface of the bridging base plate (11), and a plurality of elastic members (19) are uniformly distributed in the first gap space (17) and the second gap space (18) at intervals.

3. The cable tray connecting structure as claimed in claim 1, wherein the upper and lower ends of the front end of the clamping portion (24) are formed with first wedge surfaces (241) so that the section of the clamping portion (24) is gradually increased from front to back; and a second wedge-shaped surface (141) is formed at one end of the limiting block (14) far away from the inside of the connecting groove (13), so that the distance between the upper limiting block (14) and the lower limiting block (14) in the connecting groove (13) is gradually increased from outside to inside.

4. The cable tray connection structure according to claim 1, wherein the connection grooves (13) formed at the front and rear ends of the bridging base plate (11) communicate with each other.

5. The cable bridge connecting structure according to claim 1, wherein the bridging side plate (12) and the connecting member side plate (22) are respectively provided with a plurality of heat dissipation holes (3).

6. The cable bridge connecting structure according to claim 1, wherein the locking member (4) comprises a first fixing seat (41), a second fixing seat (42) and a screw rod (43), the first fixing seat (41) is fixedly connected to an outer side wall of the bridge side plate (12), the second fixing seat (42) is fixedly connected to an outer side wall of the connecting member side plate (22), and the screw rod (43) penetrates through the first fixing seat (41) and the second fixing seat (42) and is fixed through a nut so as to connect and lock the bridge body (1) and the connecting member (2).