CN216215643U

CN216215643U - Steel cable bridge with rain-proof fire prevention function

Info

Publication number: CN216215643U
Application number: CN202122726832.XU
Authority: CN
Inventors: 杨勇; 赵宗芹; 肖刚; 党前程; 卢芳
Original assignee: Shaanxi Pinhong Electrical Equipment Co ltd
Current assignee: Shaanxi Pinhong Electrical Equipment Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-05
Anticipated expiration: 2031-11-09

Abstract

The utility model belongs to the technical field of cable bridges and discloses a steel cable bridge with rainproof and fireproof functions. According to the utility model, by arranging the moving block, the clamping groove, the first flexible spring and the side cavity, when two bridge frame bodies are required to be spliced and installed, the moving block and the connecting rod are respectively inserted from the side cavity and the connecting hole, so that the moving block can move along the inner part of the side cavity, the moving block can extrude the moving column to contract into the hollow column and extrude the first flexible spring, and then when the clamping groove corresponds to the moving column, the moving column is driven to move into the clamping groove through the moving block due to the elastic action of the first flexible spring, so that the purpose of splicing and installing the two bridge frame bodies is achieved.

Description

Steel cable bridge with rain-proof fire prevention function

Technical Field

The utility model belongs to the technical field of cable bridges, and particularly relates to a steel cable bridge with rainproof and fireproof functions.

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, and is composed of a support, a supporting arm, an installation accessory and the like, the bridge in a 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, convenience in maintenance and the like are reflected, all parts are required to be galvanized, and the bridge is installed outside the building in the open air.

At present, current cable testing bridge often adopts the steel to make, consequently has good rain-proof and fire behavior, and the power worker when laying the installation to the cable, often need use steel cable testing bridge, and at the in-process of concatenation equipment between a plurality of current cable testing bridges, generally adopt the structure of bolt to realize fixing each other, but the application of bolt structure not only can have the complex situation of complex operation, but also can influence power worker's operating efficiency.

Meanwhile, the conventional steel cable bridge frame needs to regularly check the cables inside the steel cable bridge frame in the long-term use process, so that the normal use of the cables is ensured, however, the top of the general cable bridge frame is designed in a closed manner, so that electric workers are inconvenient to regularly maintain and repair the cables inside the steel cable bridge frame, the operation difficulty of the electric workers is increased, and the steel cable bridge frame needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a steel cable bridge with rainproof and fireproof functions, which has the advantages of convenience in splicing and installation and convenience in cable maintenance.

In order to achieve the purpose, the utility model provides the following technical scheme: a steel cable bridge with rain-proof and fire-proof functions comprises a bridge body, wherein a bottom cavity is formed in the bottom end of the bridge body, a moving block is movably sleeved in the bottom cavity, a rigid spring is fixedly connected to the left end of the moving block, the other end of the rigid spring is fixedly connected with the left side in the bottom cavity, the right end of the moving block penetrates through the bridge body and extends to the outside of the bridge body, a clamping groove is formed in the bottom of the right side of the moving block, a pulling block is fixedly mounted at the bottom of the moving block, the other end of the pulling block penetrates through the bottom cavity and extends to the outside of the bridge body, the size of the outer surface of the pulling block is the same as that of the inner wall of the clamping groove, so that the purpose of the moving block can be achieved through matching between the pulling block and the clamping groove, a hollow column is fixedly mounted at the bottom of the bridge body, and a movable block is movably sleeved in the hollow column, the fixed cover in inside of movable block has been connect and has been removed the post, the side chamber has been seted up to the left inside of crane span structure body, the one end of removing the post runs through hollow post and extends to the outside and the fixedly connected with pull ring of hollow post, the other end of removing the post runs through the crane span structure body and extends to the inside in side chamber, the surface activity of removing the post has cup jointed the first flexible spring that is located movable block bottom and between the hollow post inner wall, the one end of first flexible spring and the bottom fixed connection of movable block, the inner wall fixed connection of the hollow post of the other end of first flexible spring.

As a preferred technical scheme of the utility model, a side groove is formed in the top of the back of the bridge frame body, a connecting column is fixedly mounted inside the side groove, a rotating block is movably sleeved on the outer surface of the connecting column, an upper cover positioned above the bridge frame body is fixedly connected to the top end of the rotating block, and a clamping hole is formed in the front of the bridge frame body, so that when an electric power worker opens the upper cover, the rotating block is driven to rotate by taking the connecting column as an axis.

As a preferable technical scheme, the handle is fixedly arranged on the front surface of the upper cover, the cavity is formed in the handle, the moving rod is movably sleeved in the cavity, and the outer surface of the moving rod and the inner wall of the cavity are smooth, so that the moving rod can move more smoothly.

As a preferred technical solution of the present invention, the lower end of the moving rod is fixedly installed with a second flexible spring, and the other end of the second flexible spring is fixedly connected to the lower surface inside the cavity, and due to the design of the second flexible spring, the moving rod has a good elastic return function, and at this time, the second flexible spring is in a compressed state, so that an elastic force is applied to the moving rod, and the top end of the moving rod can be tightly clamped inside the clamping hole.

As a preferred technical solution of the present invention, the upper end of the moving rod penetrates through the upper cover, extends into the interior of the clamping hole, and is movably connected to the inner wall of the clamping hole, the left side of the moving rod is fixedly provided with a pull rod, one end of the pull rod is movably connected to the inner wall of the cavity, and when an electric power worker pulls the pull rod, the moving rod is driven to be separated from the interior of the clamping hole, so that the fixing effect of the upper cover is released.

As a preferable technical scheme of the present invention, the inner portion of the left side of the bridge body is provided with connecting holes located at the front and rear ends of the side cavity, the right side of the bridge body is fixedly provided with connecting rods located at the front and rear ends of the moving block, and the inner diameter of the connecting hole is the same as the outer surface of the connecting rod, so that the connecting rod on the left side can be inserted into the connecting hole on the right side, thereby achieving the purpose of connecting and installing two bridge bodies.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the moving block, the clamping groove, the first flexible spring and the side cavity, when two bridge frame bodies are required to be spliced and installed, the moving block and the connecting rod are respectively inserted from the side cavity and the connecting hole, so that the moving block can move along the inner part of the side cavity, the moving block can extrude the moving column to contract into the hollow column and extrude the first flexible spring, and then when the clamping groove corresponds to the moving column, the moving column is driven to move into the clamping groove through the moving block due to the elastic action of the first flexible spring, so that the purpose of splicing and installing the two bridge frame bodies is achieved.

2. According to the cable bridge, the clamping hole, the moving rod, the second flexible spring and the pull rod are arranged, the pull rod is pulled to drive the moving rod to be separated from the clamping hole, the moving rod can move along the inner wall of the cavity to extrude the second flexible spring, and therefore the purpose of fixing the upper cover is achieved, the handle is pulled to drive the rotating block through the upper cover to rotate around the axis of the connecting column, and therefore electric workers can conveniently inspect and maintain cables in the bridge body.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the handle of the present invention;

FIG. 3 is a schematic cross-sectional front view of the present invention;

FIG. 4 is a schematic side sectional view of the connecting column of the present invention;

FIG. 5 is an enlarged view of a portion A of FIG. 2;

fig. 6 is a schematic view of a part of the enlarged structure at B in fig. 3.

In the figure: 1. a bridge frame body; 2. a moving block; 3. a bottom cavity; 4. a rigid spring; 5. pulling the block; 6. a card slot; 7. a hollow column; 8. a movable block; 9. a first flexible spring; 10. moving the column; 11. a pull ring; 12. a side groove; 13. connecting columns; 14. rotating the block; 15. an upper cover; 16. a handle; 17. a clamping hole; 18. a cavity; 19. a travel bar; 20. a second flexible spring; 21. a pull rod; 22. a lateral cavity; 23. a connecting rod; 24. and connecting the holes.

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.

As shown in fig. 1 to 6, the utility model provides a steel cable bridge with rain-proof and fire-proof functions, which comprises a bridge body 1, wherein a bottom cavity 3 is arranged inside the bottom end of the bridge body 1, a moving block 2 is movably sleeved inside the bottom cavity 3, a rigid spring 4 is fixedly connected with the left end of the moving block 2, the other end of the rigid spring 4 is fixedly connected with the left side inside the bottom cavity 3, the right end of the moving block 2 penetrates through the bridge body 1 and extends to the outside of the bridge body 1, a clamping groove 6 is arranged at the bottom of the right side of the moving block 2, a pulling block 5 is fixedly arranged at the bottom of the moving block 2, the other end of the pulling block 5 penetrates through the bottom cavity 3 and extends to the outside of the bridge body 1, the outer surface of the pulling block 5 is the same as the inner wall of the clamping groove 6 in size, so that the purpose of the moving block 2 can be achieved through the matching between the pulling block 5 and the clamping groove 6, a hollow column 7 is fixedly arranged at the bottom of the bridge body 1, the movable block 8 has been cup jointed in the inside activity of hollow post 7, the fixed cover in inside of movable block 8 has been connect and has been removed post 10, side chamber 22 has been seted up to the left inside of crane span structure body 1, the one end of removing post 10 runs through hollow post 7 and extends to the outside and the fixedly connected with pull ring 11 of hollow post 7, the other end of removing post 10 runs through crane span structure body 1 and extends to the inside in side chamber 22, the surface activity of removing post 10 has been cup jointed and is located the first flexible spring 9 between 8 bottoms of movable block and the hollow post 7 inner wall, the one end of first flexible spring 9 and the bottom fixed connection of movable block 8, the inner wall fixed connection of the hollow post 7 of the other end of first flexible spring 9.

Wherein, side channel 12 has been seted up at the top at the crane span structure body 1 back, and the inside fixed mounting of side channel 12 has spliced pole 13, and rotatory piece 14 has been cup jointed in the surface activity of spliced pole 13, and the top fixedly connected with of rotatory piece 14 is located the upper cover 15 of crane span structure body 1 top, and the card hole 17 has been seted up in the front of crane span structure body 1, consequently when power worker opened upper cover 15, will drive rotatory piece 14 and use spliced pole 13 to take place to rotate as the axle center.

Wherein, the front fixed mounting of upper cover 15 has handle 16, and cavity 18 has been seted up to handle 16's inside, and the inside activity of cavity 18 has cup jointed carriage release lever 19, and the surface of carriage release lever 19 and the inner wall of cavity 18 are all smooth to the in-process that will make the motion of carriage release lever 19 more smooth.

Wherein, the lower extreme fixed mounting second flexible spring 20 of carriage release lever 19, the other end and the inside lower surface fixed connection of cavity 18 of second flexible spring 20, because the design of second flexible spring 20 will make carriage release lever 19 have good elasticity reset function, second flexible spring 20 is compression state this moment to will apply an elasticity for carriage release lever 19, make the card that can be inseparable in the inside of calorie hole 17 in the top of carriage release lever 19.

The upper end of the moving rod 19 penetrates through the upper cover 15, extends into the clamping hole 17 and is movably connected with the inner wall of the clamping hole 17, a pull rod 21 is fixedly mounted on the left side of the moving rod 19, one end of the pull rod 21 is movably connected with the inner wall of the cavity 18, and when an electric worker pulls the pull rod 21, the moving rod 19 is driven to be separated from the inside of the clamping hole 17, so that the fixing effect on the upper cover 15 is relieved.

Wherein, the connecting holes 24 that are located both ends around the side chamber 22 are seted up to the left inside of crane span structure body 1, and the right side fixed mounting of crane span structure body 1 has the connecting rod 23 that is located both ends around the movable block 2, and the internal diameter of connecting hole 24 is the same with the surface size of connecting rod 23, consequently can insert the connecting rod 23 on the left inside the connecting hole 24 on the right side to the purpose of connecting two crane span structure bodies 1 of installation has been reached.

The working principle and the using process of the utility model are as follows:

when the power worker needs to install a plurality of bridge frames 1, firstly, the left moving block 2 and the connecting rod 23 of the bridge frame 1 are respectively inserted into the side cavity 22 and the connecting hole 24 on the right side of other bridge frames 1, so that the moving block 2 can move along the side cavity 22 and extrude the moving column 10, at the moment, the moving block 8 is driven to move along the inner wall of the hollow column 7 and extrude the first flexible spring 9, when the moving column 10 corresponds to the clamping groove 6, due to the elastic action of the first flexible spring 9, the moving column 10 can be driven to move to the inside of the clamping groove 6 through the moving block 8, so that the fixing purpose of the moving block 2 is achieved, and further, the two bridge frames 1 are spliced together.

When an electric power worker needs to inspect and repair a cable inside the bridge frame body 1, firstly, the pull rod 21 is pulled to drive the moving rod 19 to be separated from the inside of the clamping hole 17 and extrude the second flexible spring 20, so that the fixing effect of the upper cover 15 is released, then, the handle 16 is pulled, so that the upper cover 15 drives the rotating block 14 to rotate around the axis of the connecting column 13, and the purpose of conveniently opening the bridge frame body 1 so as to inspect and repair the cable inlet therein is achieved.

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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel cable testing bridge with rain-proof fire prevention function, includes crane span structure body (1), its characterized in that: a bottom cavity (3) is formed in the bottom end of the bridge frame body (1), a moving block (2) is movably sleeved in the bottom cavity (3), a rigid spring (4) is fixedly connected to the left end of the moving block (2), the other end of the rigid spring (4) is fixedly connected with the left side of the interior of the bottom cavity (3), the right end of the moving block (2) penetrates through the bridge frame body (1) and extends to the exterior of the bridge frame body (1) along the edge, a clamping groove (6) is formed in the bottom of the right side of the moving block (2), a pulling block (5) is fixedly installed at the bottom of the moving block (2), the other end of the pulling block (5) penetrates through the bottom cavity (3) and extends to the exterior of the bridge frame body (1), a hollow column (7) is fixedly installed at the bottom of the bridge frame body (1), and a moving block (8) is movably sleeved in the hollow column (7), the inside of movable block (8) is fixed to be cup jointed and is removed post (10), side chamber (22) have been seted up to the left inside of crane span structure body (1), the one end of removing post (10) runs through hollow post (7) and extends to outside and fixedly connected with pull ring (11) of hollow post (7), the other end of removing post (10) runs through crane span structure body (1) and extends to the inside of side chamber (22), the surface activity of removing post (10) is cup jointed and is located first flexible spring (9) between movable block (8) bottom and hollow post (7) inner wall, the one end of first flexible spring (9) and the bottom fixed connection of movable block (8), the inner wall fixed connection of the hollow post (7) of the other end of first flexible spring (9).

2. The steel cable tray with rain-proof and fire-proof functions as claimed in claim 1, wherein: side channel (12) have been seted up at the top at the crane span structure body (1) back, the inside fixed mounting of side channel (12) has spliced pole (13), rotatory piece (14) have been cup jointed in the surface activity of spliced pole (13), the top fixedly connected with of rotatory piece (14) is located upper cover (15) of crane span structure body (1) top, card hole (17) have been seted up in the front of crane span structure body (1).

3. The steel cable tray with rain-proof and fire-proof functions as claimed in claim 2, wherein: the front surface of the upper cover (15) is fixedly provided with a handle (16), a cavity (18) is formed in the handle (16), and a moving rod (19) is movably sleeved in the cavity (18).

4. The steel cable tray with rain-proof and fire-proof functions as claimed in claim 3, wherein: the lower end of the moving rod (19) is fixedly provided with a second flexible spring (20), and the other end of the second flexible spring (20) is fixedly connected with the lower surface in the cavity (18).

5. The steel cable tray with rain-proof and fire-proof functions as claimed in claim 3, wherein: the upper end of the moving rod (19) penetrates through the upper cover (15) and extends to the inside of the clamping hole (17) and is movably connected with the inner wall of the clamping hole (17), a pull rod (21) is fixedly mounted on the left side of the moving rod (19), and one end of the pull rod (21) is movably connected with the inner wall of the cavity (18).

6. The steel cable tray with rain-proof and fire-proof functions as claimed in claim 1, wherein: the bridge is characterized in that connecting holes (24) located at the front end and the rear end of the side cavity (22) are formed in the left inner portion of the bridge body (1), and connecting rods (23) located at the front end and the rear end of the moving block (2) are fixedly mounted on the right side of the bridge body (1).