CN216408467U

CN216408467U - Water level observation device of bridge

Info

Publication number: CN216408467U
Application number: CN202121594287.7U
Authority: CN
Inventors: 周欢
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-04-29
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a water level observation device for a bridge, which relates to the technical field of river observation and comprises a bridge body and a guardrail arranged at the top of the bridge body, wherein the top of the guardrail is detachably connected with a connecting frame through a bolt, a forward and reverse motor is arranged on the inner side of the connecting frame, the output end of the forward and reverse motor is movably connected with a threaded transmission frame through a transmission rod, the forward and reverse motor, the transmission rod and the threaded transmission frame are all positioned on the outer side of the guardrail, the outer surface of the threaded transmission frame is movably connected with a first lifting frame, and an observation mechanism is arranged on the inner side of the top of the first lifting frame. The utility model can quickly transfer the observation mechanism, thereby facilitating the maintenance work of the observation mechanism, saving human resources, improving the efficiency of the maintenance work, having the damping function when the bottom of the threaded transmission frame is impacted by water flow, and further improving the stability of the threaded transmission frame.

Description

Water level observation device of bridge

Technical Field

The utility model relates to the technical field of river observation, in particular to a water level observation device for a bridge.

Background

The bridge is mostly set up on the river course, the river has very strong impact force to the bridge pier, the water level in river course is very big to the influence of bridge, the season of arriving at flood, the river water level sharply rises, the river is to the impact force reinforcing of pier, cause serious examination to the bridge, and simultaneously, because can't learn bridge water level height, when boats and ships navigate by water the navigation passageway below the bridge, very easily collide the bridge, therefore, in order to guarantee the safe operation of bridge, it surveys the river water level to install water level observation device in real time to need under the pontic or on the pier stud usually.

The following problems exist in the prior art:

1. the traditional water level observation device for the bridge is inconvenient to transfer and maintain, and needs manpower resources;

2. the water level observation device of traditional bridge, structural strength is relatively poor, and easy wearing and tearing fracture when receiving the rivers impact force, and then make this water level observation device's practicality worsen.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water level observation device for a bridge, which has the function of conveniently transferring the observation device and solves the problems that the traditional water level observation device for the bridge is inconvenient to maintain and needs manpower resources; wherein another kind of purpose is solved the water level observation device of traditional bridge, and structural strength is relatively poor, the easy wearing and tearing fracture problem when receiving the rivers impact force to reach the effect that makes this water level observation device's practicality.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a water level observation device of bridge, includes the bridge body and sets up in the guardrail at its top, the top of guardrail is connected with the link through being provided with the bolt dismantlement formula, the inboard of link is provided with the forward and reverse motor, the output of forward and reverse motor has screw drive frame through being provided with transfer line swing joint, forward and reverse motor, transfer line and screw drive frame all are located the outside of guardrail.

The outer surface of the screw transmission frame is movably connected with the first lifting frame, the inner side of the top of the first lifting frame is provided with an observation mechanism, the outer surface of the screw transmission frame is detachably connected with a protection mechanism, and the bottom of the screw transmission frame is fixedly connected with a limiting bottom plate.

The technical scheme of the utility model is further improved as follows: the protection mechanism is located above the first lifting frame and comprises a second lifting frame and an outer protection frame, and the outer protection frame is arranged at the bottom of the second lifting frame.

The technical scheme of the utility model is further improved as follows: the outer protective frame comprises a first semicircular frame and a second semicircular frame, the first semicircular frame and the second semicircular frame are both located on the outer side of the threaded transmission frame, and the connecting grooves are formed in the inner sides of the first semicircular frame and the second semicircular frame.

The technical scheme of the utility model is further improved as follows: the inner wall of spread groove all has the holding frame through being provided with spring bracket swing joint, the inboard of holding frame all is provided with the gasbag.

The technical scheme of the utility model is further improved as follows: the inner side of the front end of the first semicircular frame is embedded with a first magnetic adsorption block, the front end of the second semicircular frame is fixedly connected with a magnetic connecting block, and the first magnetic adsorption block and the magnetic connecting block are magnetically adsorbed mutually.

The technical scheme of the utility model is further improved as follows: the lifting frame II comprises a first opening and closing frame and a second opening and closing frame, the front ends of the first opening and closing frame and the second opening and closing frame are detachably connected through positioning bolts, and the rear ends of the first opening and closing frame and the second opening and closing frame are movably connected through hinges.

The technical scheme of the utility model is further improved as follows: the bottom of the first opening and closing frame and the bottom of the second opening and closing frame are fixedly connected with the rear ends of the first semicircular frame and the second semicircular frame respectively.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a water level observation device of a bridge, which is characterized in that a forward and reverse motor is connected with a guardrail through a connecting frame, meanwhile, a screw transmission frame, a lifting frame I and an observation mechanism are combined at the output end of the forward and reverse motor, and the lifting frame I arranged on the surface of the screw transmission frame can drive the observation mechanism to move up and down by controlling the rotation output of the forward and reverse motor, so that the observation mechanism can be quickly transferred, the maintenance work of the observation mechanism is facilitated, the manpower resource is saved, and the maintenance work efficiency is improved.

2. The utility model provides a water level observation device of a bridge, which is characterized in that a protection mechanism formed by combining a second lifting frame and an outer protective frame is arranged, and meanwhile, a spring frame, a clamping frame and an air bag are combined on the inner side of the second outer protective frame, so that the water level observation device has a damping effect when the bottom of a threaded transmission frame is subjected to water flow impact force, the stability of the threaded transmission frame is further improved, the situations that the threaded transmission frame is bent and broken under long-term water flow impact can be effectively prevented, and the practicability of the water level observation device is further improved.

Drawings

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

FIG. 2 is a schematic view of a connection structure of the thread transmission frame, the first lifting frame, the observation mechanism and the protection mechanism;

FIG. 3 is a schematic view of the protection mechanism of the present invention;

fig. 4 is a schematic cross-sectional structure diagram of the protection mechanism of the present invention.

In the figure: 1. a bridge body; 2. a guardrail; 3. a connecting frame; 4. a forward and reverse motor; 5. a transmission rod; 6. a threaded transmission frame; 7. a first lifting frame; 8. an observation mechanism; 9. a protection mechanism; 91. a second lifting frame; 92. an outer protective frame; 10. a limiting bottom plate; 11. a first semicircular frame; 12. a second semicircular frame; 13. connecting grooves; 14. a spring holder; 15. a clamping frame; 16. an air bag; 17. a magnetic adsorption block; 18. a magnetic connecting block; 19. an opening and closing frame I; 20. a second opening and closing frame; 21. and (6) positioning the bolt.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in figures 1-4, the utility model provides a water level observation device of a bridge, which comprises a bridge body 1 and a guardrail 2 arranged at the top of the bridge body, wherein the top of the guardrail 2 is detachably connected with a connecting frame 3 through a bolt, a forward and reverse motor 4 is arranged on the inner side of the connecting frame 3, the output end of the forward and reverse motor 4 is movably connected with a threaded transmission frame 6 through a transmission rod 5, the forward and reverse motor 4, the transmission rod 5 and the threaded transmission frame 6 are all positioned on the outer side of the guardrail 2, the outer surface of the threaded transmission frame 6 is movably connected with a lifting frame I7, the inner side of the top of the lifting frame I7 is provided with an observation mechanism 8, when the water level observation device of the bridge is used, the forward and reverse motor 4 positioned on the outer side of the guardrail 2 is controlled to operate, the forward and reverse motor 4 is connected to any two opposite connection wires in a three-phase power supply wire of a motor, so as to achieve the purpose of reverse rotation, under the transmission effect of the transmission rod 5 arranged at the output end of the screw thread transmission frame, the screw thread transmission frame 6 can be rotated, and then the first lifting frame 7 can drive the observation mechanism 8 to perform lifting motion, so that the observation mechanism can be rapidly transferred, and the overhaul work of the observation mechanism is further facilitated.

Further, the outer surface dismantlement formula of screw drive frame 6 is connected with protection mechanism 9, and the spacing bottom plate 10 of the bottom fixedly connected with of screw drive frame 6, protection mechanism 9 is located the top of crane 7, and protection mechanism 9 includes crane two 91 and outer protecting frame 92, and the bottom of crane two 91 is provided with outer protecting frame 92, carries out the pivoted in-process under screw drive frame 6 is under the forward and reverse motor 4 function of operation, and two 91 of crane inside protection mechanism 9 also drive outer protecting frame 92 simultaneously and advance the elevating movement.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the outer protective frame 92 comprises a first semicircular frame 11 and a second semicircular frame 12, the first semicircular frame 11 and the second semicircular frame 12 are both located at the outer side of the threaded transmission frame 6, the inner sides of the first semicircular frame 11 and the second semicircular frame 12 are both provided with a connecting groove 13, the inner walls of the connecting groove 13 are both movably connected with a clamping frame 15 through a spring frame 14, the inner sides of the clamping frame 15 are both provided with air bags 16, the inner side of the front end of the first semicircular frame 11 is embedded with a first magnetic adsorption block 17, the front end of the second semicircular frame 12 is fixedly connected with a magnetic connection block 18, the first magnetic adsorption block 17 and the magnetic connection block 18 are mutually magnetically adsorbed, the front ends of the first semicircular frame 11 and the second semicircular frame 12 are magnetically connected with the magnetic connection block 18 through the first magnetic adsorption block 17, the formed circular frame body is located at the outer side of the threaded transmission pole 6, the spring frame 14 clamps the outer side of the threaded transmission frame 6 through the clamping frame 15 and the air bags 16, improve the structural strength of screw drive frame 6, spring bracket 14 and gasbag 16 can have effectual cushioning effect when the screw drive frame 6 bottom suffers the rivers impact force simultaneously, and then can effectively prevent that the bottom of screw drive frame 6 from buckling and cracked situation emergence under long-term rivers impact, have further improved the stability of screw drive frame 6.

Furthermore, the second lifting frame 91 comprises a first opening and closing frame 19 and a second opening and closing frame 20, the front ends of the first opening and closing frame 19 and the second opening and closing frame 20 are detachably connected through positioning bolts 21, the rear ends of the first opening and closing frame 19 and the second opening and closing frame 20 are movably connected through hinges, the bottom of the first opening and closing frame 19 and the bottom of the second opening and closing frame 20 are fixedly connected with the rear ends of the first semicircular frame 11 and the second semicircular frame 12 respectively, opening and closing of the first opening and closing frame 19 and the second opening and closing frame 20 can be controlled by detaching the positioning bolts 21, the inner side of the first opening and closing frame can be controlled to be in threaded connection with the threaded transmission frame 6, the first semicircular frame 11 and the second semicircular frame 12 can be in contact connection, and the protection mechanism 9 can be installed and detached on the surface of the threaded transmission frame 6.

The working principle of the water level observation device for the bridge is described in detail below.

As shown in fig. 1-4, when the water level observation device of the bridge works, the forward and reverse motors 4 are controlled to operate, under the transmission action of the transmission rod 5, the screw thread transmission frame 6 can be rotated, and then the first lifting frame 7 can drive the observation mechanism 8 to carry out lifting motion, so that the observation mechanism can be quickly transferred, and then made things convenient for the maintenance work to observation mechanism, meanwhile, outer cradle 92 is also driven to go into elevating movement by crane two 91, semicircle frame one 11 and semicircle frame two 12 carry out magnetic connection through magnetic force absorption piece one 17 and magnetic connecting block 18, the centre gripping is carried out in order to improve the structural strength of screw drive frame 6 to the outside of screw drive frame 6 with gasbag 15, spring bracket 14 and gasbag 16 can have effectual cushioning effect when screw drive frame 6 bottom suffers the rivers impact force, the stability of receiving the impact force in screw drive frame 6 bottom has further been improved.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a water level observation device of bridge, includes bridge body (1) and sets up in guardrail (2) at its top, its characterized in that: the top of the guardrail (2) is detachably connected with a connecting frame (3) through a bolt, a forward and reverse motor (4) is arranged on the inner side of the connecting frame (3), the output end of the forward and reverse motor (4) is movably connected with a threaded transmission frame (6) through a transmission rod (5), and the forward and reverse motor (4), the transmission rod (5) and the threaded transmission frame (6) are all positioned on the outer side of the guardrail (2);

the outer surface swing joint crane (7) of screw drive frame (6), the top inboard of crane (7) is provided with observation mechanism (8), the surface dismantlement formula of screw drive frame (6) is connected with protection mechanism (9), and the bottom fixedly connected with limit bottom plate (10) of screw drive frame (6).

2. The water level observation device of a bridge according to claim 1, wherein: protection mechanism (9) are located the top of crane (7), and protection mechanism (9) are including crane two (91) and outer protective frame (92), the bottom of crane two (91) is provided with outer protective frame (92).

3. The water level observation device of a bridge according to claim 2, wherein: the outer protective frame (92) comprises a first semicircular frame (11) and a second semicircular frame (12), wherein the first semicircular frame (11) and the second semicircular frame (12) are both located on the outer side of the threaded transmission frame (6), and the inner sides of the first semicircular frame (11) and the second semicircular frame (12) are both provided with a connecting groove (13).

4. The water level observation device of a bridge according to claim 3, wherein: the inner wall of connecting groove (13) all has supporting frame (15) through being provided with spring frame (14) swing joint, the inboard of supporting frame (15) all is provided with gasbag (16).

5. The water level observation device of a bridge according to claim 3, wherein: the front end inboard of semicircle frame one (11) inlays and is equipped with magnetic force and adsorbs piece one (17), the front end fixedly connected with magnetic force connecting block (18) of semicircle frame two (12), magnetic force adsorbs piece one (17) and the mutual magnetic force of magnetic force connecting block (18) adsorbs.

6. The water level observation device of a bridge according to claim 2, wherein: the second lifting frame (91) comprises a first opening and closing frame (19) and a second opening and closing frame (20), the front ends of the first opening and closing frame (19) and the second opening and closing frame (20) are detachably connected through positioning bolts (21), and the rear ends of the first opening and closing frame (19) and the second opening and closing frame (20) are movably connected through hinges.

7. The water level observation device of a bridge according to claim 6, wherein: the bottom of the first opening and closing frame (19) and the bottom of the second opening and closing frame (20) are fixedly connected with the rear ends of the first semicircular frame (11) and the second semicircular frame (12) respectively.