CN211790552U

CN211790552U - Cable bridge connecting structure

Info

Publication number: CN211790552U
Application number: CN202020663895.8U
Authority: CN
Inventors: 赵逸凡
Original assignee: Fuzhou Changjiang Zhenbao Electric Appliance Co ltd
Current assignee: Fuzhou Changjiang Zhenbao Electric Appliance Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-10-27
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to a circuit construction equipment technical field just discloses a cable bridge connection structure, be two crane span structure including quantity, the fixed slot has all been seted up to both sides around the crane span structure. This cable testing bridge connection structure, it rotates to drive the threaded rod through rotating the screw thread lid, thereby make the movable plate, catch bar and extrusion piece rebound, the fly leaf moves to the direction of keeping away from the fixed slot under tension spring's effect, make the grafting piece break away from in the fixed slot, thereby can demolish two installation pieces and connecting plate from between two crane trusses, thereby it just can link together two crane trusses through rotating the screw thread lid to opposite direction, the device has replaced traditional screw nut's fixed mode, make more convenient when maintenance or change, and the device has used a series of inseparable mechanical mechanism to make two crane trusses can link together through the fly leaf, and make two crane trusses can connect more stably and straightly through the connecting plate.

Description

Cable bridge connecting structure

Technical Field

The utility model relates to a line construction equipment technical field specifically is a cable bridge connection structure.

Background

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 is composed of 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 gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts are required to be galvanized and installed on the outdoor bridge outside the building, and if the cable bridge is arranged near the seaside or belongs to a corrosion area, the material must have the physical properties of corrosion resistance, moisture resistance, good adhesive force and high impact resistance strength.

Most of cable bridges on the market are connected and fixed by using screws and nuts, the fixing mode has the defects of inconvenient maintenance and disassembly and maintenance by using tools, and the disassembly by using the tools in a region with a narrow part is very inconvenient, so that the cable bridge connecting structure is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cable bridge connection structure possesses advantages such as convenient to use, has solved the inconvenient problem of dismantlement.

(II) technical scheme

In order to realize the purpose of the convenient use, the utility model provides a following technical scheme: a cable bridge connecting structure comprises two bridges, wherein fixed grooves are formed in the front side and the rear side of each bridge, connecting plates are movably connected inside the two bridges, mounting blocks are fixedly connected to the front side and the rear side of each connecting plate, a movable cavity and a slot are sequentially formed in each mounting block from top to bottom, a threaded hole is formed in the top of each mounting block, a threaded rod extending into the movable cavity is inserted into the threaded hole, a rotating bearing and a moving block are sleeved outside the threaded rod, two push rods extending into the slots are fixedly connected to the bottom of each moving block, a buffer spring is sleeved outside the threaded rod, an extrusion block is fixedly connected to one side of each push rod opposite to each push rod on the left side and the right side, three tension springs are fixedly connected to the side wall on the opposite to the movable cavity on the left side and the right side, and one side, close to the fixed grooves, of the, the fly leaf keeps away from the promotion piece that one side fixedly connected with of fixed slot contacted with the extrusion piece, the left and right sides promote the equal fixedly connected with quantity in one side relative of piece and be two and extend to the grafting piece of fixed slot inside, the top fixedly connected with thread tightening section of thick bamboo of installation piece, the thread cover that is connected with the threaded rod has been cup jointed to thread tightening section of thick bamboo's outside.

Preferably, the number of the slots is four, two slots are formed in one mounting block, the slots are communicated with the movable cavity, and the width of each slot is equal to that of the movable cavity.

Preferably, the movable cavity and the movable cavity are rectangular cavities, and the width of the movable cavity is smaller than that of the movable cavity.

Preferably, the total six tension springs are located three inside the same installation block, the tension springs are distributed at equal intervals, and the tension springs are located three inside the same installation block and the push rods inside the same installation block are distributed in a crossed manner.

Preferably, the length that promotes the piece is less than the length of fly leaf, promotes the length of piece and is greater than the left side two distance between the catch bar, and the top that promotes the piece is the inclined plane, and the inclination of inclined plane is thirty degrees.

Preferably, the height of catch bar is greater than the distance of slot inslot diapire to removing the intracavity roof, and the catch bar is close to one side of fixed slot and is the inclined plane, and the inclination on inclined plane is one hundred twenty degrees.

(III) advantageous effects

Compared with the prior art, the utility model provides a cable testing bridge connection structure possesses following beneficial effect:

this cable testing bridge connection structure, it rotates to drive the threaded rod through rotating the screw thread lid, thereby make the movable plate, catch bar and extrusion piece rebound, the fly leaf moves to the direction of keeping away from the fixed slot under tension spring's effect, make the grafting piece break away from in the fixed slot, thereby can demolish two installation pieces and connecting plate from between two crane trusses, thereby it just can link together two crane trusses through rotating the screw thread lid to opposite direction, the device has replaced traditional screw nut's fixed mode, make more convenient when maintenance or change, and the device has used a series of inseparable mechanical mechanism to make two crane trusses can link together through the fly leaf, and make two crane trusses can connect more stably and straightly through the connecting plate.

Drawings

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

FIG. 2 is a left side sectional view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the point A in the structure of FIG. 1 of the present invention;

fig. 4 is an enlarged schematic view of the position B in the structure diagram 2 of the present invention.

In the figure: the device comprises a bridge frame 1, a mounting block 2, a movable cavity 3, a slot 4, a threaded hole 5, a threaded rod 6, a rotary bearing 7, a movable block 8, a buffer spring 9, a threaded cover 10, a threaded fixing barrel 11, a push rod 12, an extrusion block 13, a movable cavity 14, a tension spring 15, a movable plate 16, a push block 17, a fixed groove 18, an insertion block 19 and a connecting plate 20.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a cable bridge connecting structure comprises two bridges 1, fixing grooves 18 are respectively formed on the front side and the rear side of each bridge 1, connecting plates 20 are movably connected inside each bridge 1, mounting blocks 2 are fixedly connected on the front side and the rear side of each connecting plate 20, a movable cavity 3, a movable cavity 14 and a slot 4 are sequentially formed in each mounting block 2 from top to bottom, each movable cavity 3 and each movable cavity 14 are rectangular cavities, the width of each movable cavity 3 is smaller than that of each movable cavity 14, the number of the slots 4 is four, two slots 4 are formed in each mounting block 2, each slot 4 is communicated with each movable cavity 14, the width of each slot 4 is equal to that of each movable cavity 3, a threaded hole 5 is formed in the top of each mounting block 2, a threaded rod 6 extending into each movable cavity 3 is inserted into each threaded hole 5, a rotary bearing 7 and a movable block 8 are sleeved outside each threaded rod 6, the bottom of the moving block 8 is fixedly connected with two push rods 12 which extend to the inside of the slot 4, the height of each push rod 12 is larger than the distance from the bottom wall of the slot 4 to the top wall of the cavity of the moving cavity 14, one side of each push rod 12, which is close to the fixed groove 18, is an inclined plane, the inclined angle of each inclined plane is one hundred twenty degrees, the outside of the threaded rod 6 is sleeved with a buffer spring 9, the opposite sides of the push rods 12 on the left side and the right side are fixedly connected with extrusion blocks 13, the side walls of the moving cavities 14 on the left side and the right side, which are opposite to each other, are fixedly connected with three tension springs 15, the total number of the tension springs 15 is six, the three tension springs 15 in the same mounting block 2 are distributed at equal intervals, the three tension springs 15 in the same mounting block 2 are distributed in a crossed manner with the push rods 12 in the same mounting, a pushing block 17 in contact with the extrusion block 13 is fixedly connected to one side of the movable plate 16 far away from the fixed groove 18, the length of the pushing block 17 is smaller than that of the movable plate 16, the length of the pushing block 17 is larger than the distance between the two pushing rods 12 on the left side, the top of the pushing block 17 is an inclined plane, the inclined angle of the inclined plane is thirty degrees, two insertion blocks 19 which are extended into the fixed groove 18 are fixedly connected to the opposite sides of the pushing blocks 17 on the left side and the right side, a thread fixing barrel 11 is fixedly connected to the top of the installation block 2, a thread cover 10 connected with the threaded rod 6 is sleeved outside the thread fixing barrel 11, the threaded rod 6 is driven to rotate by rotating the thread cover 10, so that the movable plate 8, the pushing rods 12 and the extrusion block 13 move upwards, the movable plate 16 moves towards the direction far away from the fixed groove 18 under the action of the tension spring, so that two mounting blocks 2 and connecting plates 20 can be removed from between two bridges 1, and two bridges 1 can be connected together by rotating the screw caps 10 in opposite directions, the device replaces the conventional fixing manner of screws and nuts, so that the maintenance or replacement is more convenient, and the device uses a series of tight mechanical mechanisms to enable the two bridges 1 to be connected together through the movable plate 16, and enables the two bridges 1 to be connected more stably and straightly through the connecting plates 20.

In conclusion, the cable bridge connecting structure drives the threaded rod 6 to rotate by rotating the threaded cover 10, thereby causing the moving plate 8, the push rod 12 and the pressing block 13 to move upward, the moving plate 16 to move away from the fixing groove 18 by the tension spring 15, causing the insertion block 19 to be disengaged from the fixing groove 18, so that the two mounting blocks 2 and the tie plate 20 can be removed from between the two bridges 1, by turning the screw caps 10 in opposite directions so as to join the two bridges 1 together, the device replaces the traditional fixing mode of the screw and the nut, so that the device is more convenient to maintain or replace, and the device uses a series of compact mechanical mechanisms to enable the two bridges 1 to be connected together by means of the mobile plate 16, and the two bridges 1 can be connected more stably and straightly through the connecting plate 20, so that the problem of inconvenient disassembly is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable testing bridge connection structure, includes quantity is crane span structure (1) of two, its characterized in that: the front side and the rear side of the bridge frame (1) are respectively provided with a fixed groove (18), the inner parts of the two bridge frames (1) are movably connected with a connecting plate (20), the front side and the rear side of the connecting plate (20) are respectively and fixedly connected with a mounting block (2), the inner parts of the mounting blocks (2) are sequentially provided with a movable cavity (3), a movable cavity (14) and a slot (4) from top to bottom, the top of each mounting block (2) is provided with a threaded hole (5), the inner part of each threaded hole (5) is spliced with a threaded rod (6) extending into the inner part of the movable cavity (3), the outer part of each threaded rod (6) is sleeved with a rotating bearing (7) and a moving block (8), the bottom of each moving block (8) is fixedly connected with two push rods (12) which extend into the slots (4), the outer part of each threaded rod (6) is sleeved with a buffer spring (9, the left and right sides remove on the lateral wall of chamber (14) one side of the back of the body fixedly connected with quantity and be three tension spring (15), three one side that tension spring (15) are close to fixed slot (18) all with fly leaf (16) fixed connection, one side fixedly connected with that fixed slot (18) was kept away from in fly leaf (16) promotes piece (17) that contact with extrusion piece (13), the left and right sides promote the equal fixedly connected with quantity in one side relatively of piece (17) and be two and extend to the inside grafting piece (19) of fixed slot (18), the top fixedly connected with thread tightening section of thick bamboo (11) of installation piece (2), the thread cover (10) that are connected with threaded rod (6) are cup jointed to the outside of thread tightening section of thick bamboo (11).

2. A cable tray connection according to claim 1, wherein: the number of the slots (4) is four, two slots (4) are formed in one mounting block (2), the slots (4) are communicated with the movable cavity (14), and the width of each slot (4) is equal to that of the movable cavity (3).

3. A cable tray connection according to claim 1, wherein: the movable cavity (3) and the movable cavity (14) are rectangular cavities, and the width of the movable cavity (3) is smaller than that of the movable cavity (14).

4. A cable tray connection according to claim 1, wherein: tension spring (15) are total six, are located same installation piece (2) inside three tension spring (15) are the equidistance and distribute, are located same installation piece (2) inside three tension spring (15) are crisscross the distribution with push rod (12) that are located same installation piece (2) inside.

5. A cable tray connection according to claim 1, wherein: the length of the pushing block (17) is smaller than that of the movable plate (16), the length of the pushing block (17) is larger than that of the left pushing rod (12), the top of the pushing block (17) is an inclined plane, and the inclined angle of the inclined plane is thirty degrees.

6. A cable tray connection according to claim 1, wherein: the height of the push rod (12) is larger than the distance from the groove inner bottom wall of the slot (4) to the inner top wall of the movable cavity (14), one side of the push rod (12) close to the fixed groove (18) is an inclined plane, and the inclined angle of the inclined plane is one hundred twenty degrees.