CN211296046U

CN211296046U - Novel bridge connecting structure

Info

Publication number: CN211296046U
Application number: CN202020004651.9U
Authority: CN
Inventors: 张军
Original assignee: Jiangsu Jianyu Electric Co ltd
Current assignee: Jiangsu Jianyu Electric Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-08-18
Anticipated expiration: 2030-01-02

Abstract

The utility model discloses a novel crane span structure connection structure, including crane span structure A and crane span structure B, the equal fixed mounting in intermediate position of crane span structure A up end has the cable to place box B, the inside that box B was placed to the cable evenly is provided with three logical groove B, the inside of crane span structure A one end is provided with the recess, the internal fixed surface of recess bottom installs three spring B, the surface of crane span structure A one end both sides all is provided with the through-hole, the inboard of through-hole is provided with stop device, stop device includes cylinder shell and gyro wheel, the both sides of cylinder shell are provided with the cardboard, the cardboard with the cylinder shell passes through the cylindric lock and connects. The utility model discloses a be provided with the through-hole in crane span structure A's both sides, be provided with stop device in crane span structure B's both sides, make things convenient for the joint and dismantle crane span structure A and crane span structure B, arrange the box through placing at crane span structure body internally mounted cable and arrange in the same direction as fixed to the cable, be convenient for overhaul the cable.

Description

Novel bridge connecting structure

Technical Field

The utility model relates to a crane span structure is connected device technical field specifically is a novel crane span structure connection structure.

Background

With the rapid development of social economy, the cable bridge serves as a common supporting and protecting device for cable laying in an electrical equipment power supply system, and plays roles of protecting and guiding routing of cables laid in the cable bridge. 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. Can be independently erected and also can be laid on various buildings and pipe rack supports. For cables that need to be laid over long distances, a single tray cannot meet the length requirement, and therefore multiple trays need to be connected.

However, in the existing connection mode, a bridge connecting piece is arranged at the connection position of two adjacent bridges, and two ends of the bridge connecting piece are respectively connected and fixed with side plates of the two bridges by using bolts, locknuts, lockwashers and cover buckles, so that the bridges are connected and fixed through the bridge connecting piece, the installation efficiency is low, the maintenance cost is high, the use is inconvenient, and the bridges cannot arrange cables laid in the bridges; therefore, the existing requirements are not met, and a novel bridge connecting structure is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel crane span structure connection structure to current connected mode that proposes in solving above-mentioned background art sets up the crane span structure connection piece for the junction at two adjacent crane spans, and with the bolt, lock nut, lock washer and lid are detained the both ends of crane span structure connection piece and are connected fixedly with the curb plate of two crane spans respectively, thereby realize the connection between the crane span structure through the crane span structure connection piece and fix, the installation effectiveness is low, the maintenance cost is high, it is inconvenient to use and the crane span structure can not arrange in order the scheduling problem to laying the cable inside the crane span structure.

In order to achieve the above object, the utility model provides a following technical scheme: a novel bridge connecting structure comprises a bridge A and a bridge B, wherein a cable placing box B is fixedly arranged in the middle of the upper end face of the bridge A, three through grooves B are uniformly formed in the cable placing box B, a groove is formed in one end of the bridge A, three springs B are fixedly arranged on the inner surface of the bottom end of the groove, through holes are formed in the outer surfaces of two sides of one end of the bridge A, limiting devices are arranged on the inner sides of the through holes, each limiting device comprises a cylindrical shell and rollers, clamping plates are arranged on two sides of the cylindrical shell and connected with the cylindrical shell through cylindrical pins, the rollers are arranged on the inner sides of the two clamping plates, the cable placing box A is fixedly arranged in the middle of the upper end face of the bridge B, three through grooves A are uniformly formed in the cable placing box A, circular grooves are formed in the inner parts of two sides of one end of the bridge, the surface of the bottom end of the circular groove is fixedly provided with a telescopic loop bar, the outer side of the telescopic loop bar is provided with a spring A, and the other end of the telescopic loop bar is fixedly connected with the cylindrical shell.

Preferably, the roller is connected with the clamping plate through a rotating shaft.

Preferably, the telescopic sleeve rod comprises a thick sleeve and a thin rod, and the top end of the thin rod is clamped into the inner side of the thick sleeve.

Preferably, the top plate and the bottom plate of the cable placing box A are connected through hinges, a buckle is arranged on the front end face of the top plate, a clamping groove is formed in the front end face of the bottom plate, the cable placing box A and the cable placing box B are identical in structure, the cable placing box A and the bridge frame B are fixed through bolts, the cable placing box B and the bridge frame A are fixed through bolts, a cable is arranged on the inner side of the through groove A, and the cable penetrates through the through groove A and the through groove B.

Preferably, the other ends of the three springs B are provided with anti-slip pads, and the anti-slip pads are fixed with the springs B through clamping grooves.

Preferably, the spring a and the bridge B are fixed through a clamping groove.

Preferably, the length of the cylindrical shell in the telescopic state together with the roller and the telescopic sleeve rod is less than or equal to the depth of the groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with stop device in the both sides of crane span structure B, be provided with the through-hole in the both sides of crane span structure A, will extrude the stop device of both sides with inside first, insert crane span structure B into crane span structure A, continue to interpolate, spring B is extruded, until the stop device card goes into in the through-hole, spring A is released, drives the extension of flexible loop bar, goes out the gyro wheel from the through-hole, and crane span structure B is spacing, the joint is in crane span structure A to can realize crane span structure A and crane span structure B and connect stable purpose;

2. the utility model discloses an inboard at crane span structure A one end is provided with the recess, and surface mounting in the recess bottom has spring B, when needs are dismantled, inwards pushes away stop device, and spring A is extruded, and flexible loop bar shrink, spring B are released, will extrapolate crane span structure B, remove spacingly, and the purpose of dismantling can be accomplished to this moment separately crane span structure A and crane span structure B.

Drawings

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

fig. 2 is a top view of the whole of the present invention;

fig. 3 is a schematic view of a partial structure of the limiting device of the present invention;

fig. 4 is a top view of the bridge frame a of the present invention.

In the figure: 1. a bridge frame A; 2. a bridge frame B; 3. a limiting device; 4. a through hole; 5. a roller; 6. a cylindrical pin; 7. clamping a plate; 8. a cylindrical shell; 9. a circular groove; 10. a telescopic loop bar; 11. a spring A; 12. a spring B; 13. a non-slip mat; 14. a groove; 15. a cable placing box A; 16. a through groove A; 17. a cable; 18. a cable placing box B; 19. and a through groove B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides an embodiment: a novel bridge connecting structure comprises a bridge A1 and a bridge B2, wherein cable placing boxes B18 are fixedly installed at the middle positions of the upper end face of a bridge A1, three through grooves B19 are uniformly formed in the cable placing boxes B18, a groove 14 is formed in one end of the bridge A1, three springs B12 are fixedly installed on the inner surface of the bottom end of the groove 14, through holes 4 are formed in the outer surfaces of two sides of one end of a bridge A1, a limiting device 3 is arranged on the inner side of each through hole 4, each limiting device 3 comprises a cylindrical shell 8 and rollers 5, clamping plates 7 are arranged on two sides of each cylindrical shell 8, the clamping plates 7 are connected with the cylindrical shell 8 through cylindrical pins 6, the rollers 5 are installed on the inner sides of the two clamping plates 7, cable placing boxes A15 are fixedly installed at the middle positions of the upper end face of the bridge B2, three through grooves A16 are uniformly formed in the cable placing boxes A15, circular grooves, the surface of the bottom end of the circular groove 9 is fixedly provided with a telescopic loop bar 10, the outer side of the telescopic loop bar 10 is provided with a spring A11, and the other end of the telescopic loop bar 10 is fixedly connected with the cylindrical shell 8.

Further, the roller 5 is connected with the clamping plate 7 through a rotating shaft.

By adopting the technical scheme, the roller 5 can roll.

Further, the telescopic rod 10 includes a thick sleeve and a thin rod, and the top end of the thin rod is clamped into the inner side of the thick sleeve.

By adopting the technical scheme, the thin rod can be retracted into the thick sleeve.

Further, box A15 is placed to the cable roof and bottom plate pass through hinge connection, the preceding terminal surface of roof is provided with the buckle, the preceding terminal surface of bottom plate is provided with the draw-in groove, box A15 is placed to the cable and box B18 structure is the same with the cable, box A15 is placed to the cable and is passed through the bolt fastening with crane span structure B, box B18 is placed to the cable and passes through the bolt fastening with crane span structure A1, the inboard that leads to groove A16 is provided with cable 17, cable 17 runs through logical groove A16 and logical groove B19.

Through adopting above-mentioned technical scheme, box A15 is placed to the cable and box B18 is placed to the cable is convenient to be dismantled and the installation, and it is fixed to straighten in order the cable 17 to can open when needs and maintain cable 17.

Further, the other ends of the three springs B12 are provided with the non-slip mat 13, and the non-slip mat 13 and the spring B12 are fixed through a clamping groove.

By adopting the technical scheme, the friction force is increased, so that the connection between the bridge B2 and the bridge A1 is more stable.

Further, the spring A11 and the bridge B2 are fixed through a clamping groove.

Through adopting above-mentioned technical scheme, improve the stability of spring A11.

Further, the length of the cylindrical shell 8, the roller 5 and the telescopic sleeve 10 in the telescopic state is smaller than or equal to the depth of the groove 9.

Through adopting above-mentioned technical scheme for cylinder shell 8 and gyro wheel 5 can be withdrawed to circular slot 9.

The working principle is as follows: when the cable placing box is used, firstly, the cable placing box A15 is installed at the middle position of the upper end face of the bridge frame B2, the cable placing box B18 is installed at the middle position of the upper end face of the bridge frame A1, the bridge frame B2 is placed on the inner side of the bridge frame A1, then the limiting devices 3 on the two sides are internally extruded, the bridge frame B2 is pushed inwards and inserted into the inner side of the bridge frame A1, when the bridge frame B2 is inserted inwards continuously, the spring B12 is extruded until the limiting devices 3 are clamped into the through hole 4, the spring A11 is released, the telescopic sleeve rod 10 is driven to extend, the roller 5 is ejected out of the through hole 4, the bridge frame B2 is limited and clamped in the bridge frame A1, the cable placing box A15 and the cable placing box B18 are opened, the cable 17 is placed into the cable placing box A15 and the cable placing box B18, and the cable 17 penetrates through the through groove; when the cable 17 needs to be disassembled, the cable 17 is taken out, the limiting device 3 is pushed inwards, the spring A11 is extruded, the telescopic loop bar 10 contracts, the roller 5 leaves the through hole 4, the spring B12 is released, the bridge B2 is pushed outwards, limiting is removed, and the purpose of disassembling can be achieved by separating the bridge A1 and the bridge B2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. The utility model provides a novel crane span structure connection structure, includes crane span structure A (1) and crane span structure B (2), its characterized in that: the cable storage box A (18) is fixedly installed in the middle of the upper end face of the bridge frame A (1), three through grooves B (19) are uniformly formed in the cable storage box B (18), a groove (14) is formed in one end of the bridge frame A (1), three springs B (12) are fixedly installed on the inner surface of the bottom end of the groove (14), through holes (4) are formed in the outer surfaces of two sides of one end of the bridge frame A (1), a limiting device (3) is arranged on the inner side of each through hole (4), each limiting device (3) comprises a cylindrical shell (8) and rollers (5), clamping plates (7) are arranged on two sides of each cylindrical shell (8), each clamping plate (7) is connected with each cylindrical shell (8) through a cylindrical pin (6), rollers (5) are installed on the inner sides of the two clamping plates (7), and a cable storage box A (15) is fixedly installed in the middle of the upper end face of the bridge frame B (2), the cable placing box is characterized in that three through grooves A (16) are uniformly formed in the cable placing box A (15), circular grooves (9) are formed in the two sides of one end of the bridge frame B (2), telescopic loop bars (10) are fixedly mounted on the surfaces of the bottom ends of the circular grooves (9), springs A (11) are mounted on the outer sides of the telescopic loop bars (10), and the other ends of the telescopic loop bars (10) are fixedly connected with the cylindrical shell (8).

2. The novel bridge connecting structure of claim 1, wherein: the roller (5) is connected with the clamping plate (7) through a rotating shaft.

3. The novel bridge connecting structure of claim 1, wherein: the telescopic sleeve rod (10) comprises a thick sleeve and a thin rod, and the top end of the thin rod is clamped into the inner side of the thick sleeve.

4. The novel bridge connecting structure of claim 1, wherein: the cable is placed the roof and the bottom plate of box A (15) and is passed through hinge connection, and the preceding terminal surface of roof is provided with the buckle, and the preceding terminal surface of bottom plate is provided with the draw-in groove, the cable is placed box A (15) and box B (18) structure is the same, the cable place box A (15) with crane span structure B (2) pass through the bolt fastening, the cable place box B (18) with crane span structure A (1) passes through the bolt fastening, the inboard that leads to groove A (16) is provided with cable (17), cable (17) run through lead to groove A (16) with lead to groove B (19).

5. The novel bridge connecting structure of claim 1, wherein: and the other ends of the three springs B (12) are provided with anti-slip pads (13), and the anti-slip pads (13) and the springs B (12) are fixed through clamping grooves.

6. The novel bridge connecting structure of claim 1, wherein: the spring A (11) and the bridge B (2) are fixed through a clamping groove.

7. The novel bridge connecting structure of claim 1, wherein: the length of the cylindrical shell (8) in the telescopic state together with the roller (5) and the telescopic sleeve rod (10) is less than or equal to the depth of the groove (14).