CN213537057U

CN213537057U - Gate hole current measuring device

Info

Publication number: CN213537057U
Application number: CN202022477168.5U
Authority: CN
Inventors: 武谦; 张占友; 马腾
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-25
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a floodgate hole current surveying device, the on-line screen storage device comprises a base, install the revolving platform on the base, install the support on the revolving platform, articulate the flexible arm on the support, install the every single move pneumatic cylinder on the support, install the first jack-up on the support, install the flexible regulation pneumatic cylinder on flexible arm fixed section, the flexible end of every single move pneumatic cylinder is articulated with flexible arm fixed section, flexible regulation pneumatic cylinder is flexible to be held and flexible arm removal section is articulated, the fixed pulley is all installed at flexible arm both ends, still include showy carrier, the fish lead, the current meter, second hoist engine and auxiliary stay mechanism. The utility model has the advantages that the auxiliary supporting mechanism is arranged to support the telescopic arm in an auxiliary way before the telescopic arm is extended, so that the moment of the telescopic arm is reduced, the stress of the base is reduced, and the equipment is prevented from being damaged or toppled over; through setting up floating carrier, floating carrier can bear the partial gravity of fish lead after floating on the surface of water, further reduces the moment of flexible arm, guarantees equipment and personnel's safety.

Description

Gate hole current measuring device

Technical Field

The utility model relates to a floodgate hole current surveying equipment field, especially a floodgate hole current surveying device.

Background

The sluice hole is also called as sluice down outflow, and the water flow is controlled by the sluice gate to flow out through the orifice between the bottom edge of the sluice gate and the sluice bottom plate.

The mode of sluice gate current surveying has the multiple, wherein there is the sluice gate current surveying device to remove through on-vehicle form, the sluice gate current surveying device includes flexible davit and hoist engine, flexible davit will install the plumbous fish of current surveying appearance and lift the back, flexible end stretches out hangs the plumbous fish to the surface of water top, again by the hoist engine pass through the steel wire with the plumbous fish transfer to aquatic and carry out work, because the weight of plumbous fish is great, the in-process of flexible davit hoist and mount plumbous fish extension, the arm of force crescent, latent danger takes place easily, if equipment damages or the car turns over.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem and designing a sluice gate current measuring device.

The technical proposal of the utility model is that the brake hole flow measuring device comprises a base, a rotary table arranged on the base, a support arranged on the rotary table, a telescopic arm hinged on the support, a pitching adjusting hydraulic cylinder arranged on the support, a first winch arranged on the support, and a telescopic adjusting hydraulic cylinder arranged on a fixed section of the telescopic arm, the telescopic end of the pitching adjusting hydraulic cylinder is hinged with the telescopic arm fixing section, the telescopic end of the telescopic adjusting hydraulic cylinder is hinged with the telescopic arm moving section, the two ends of the telescopic arm are both provided with fixed pulleys, and the telescopic arm also comprises a floating carrier, a fish lead, a current meter and a second winch, the steel wire of the first winch bypasses the two fixed pulleys and then is connected with the floating carrier, the second winch is installed on the floating carrier, the steel wire of the second winch hoists the fish lead, and the current meter is installed on the fish lead; still include auxiliary stay mechanism, auxiliary stay mechanism one end is articulated with the canned paragraph of flexible arm, and auxiliary stay mechanism is located flexible arm removal section and every single move between the regulation pneumatic cylinder with the pin joint of flexible arm.

Preferably, the floating carrier comprises a mounting frame, a plurality of air bags are mounted at the lower end of the mounting frame, a first connecting frame is mounted on the mounting frame, and the first connecting frame is connected with a steel wire of the first winch.

Preferably, a second connecting frame is installed on the fish lead and connected with a steel wire of a second winch.

Preferably, supplementary supporting mechanism includes screw rod, threaded sleeve, supporting seat and universal wheel, screw rod and threaded sleeve threaded connection, and the screw rod upper end is articulated with flexible arm, and threaded sleeve lower extreme is fixed with the supporting seat, and a plurality of universal wheels are installed to the supporting seat lower extreme.

The utility model has the advantages that: by arranging the auxiliary supporting mechanism, the telescopic arm is supported in an auxiliary manner before the telescopic arm extends, so that the moment of the telescopic arm is reduced, the stress of the base is reduced, and the equipment is prevented from being damaged or toppled; through setting up floating carrier, floating carrier can bear the partial gravity of fish lead after floating on the surface of water, further reduces the moment of flexible arm, guarantees that the survey flow work normally goes on, guarantees equipment and personnel's safety.

Drawings

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

FIG. 2 is another state diagram of FIG. 1;

FIG. 3 is a schematic view of the present invention in operation with an obstacle;

FIG. 4 is another state diagram of FIG. 3;

FIG. 5 is a schematic structural view of a floating carrier;

in the figure, 1, a base; 2. a turntable; 3. a support; 4. a telescopic arm; 5. a pitch adjustment hydraulic cylinder; 6. a first winch; 7. a telescopic adjusting hydraulic cylinder; 8. a fixed pulley; 9. a floating carrier; 10. fishing with lead; 11. a current meter; 12. a second hoist; 13. an auxiliary support mechanism; 14. a mounting frame; 15. an air bag; 16. a first connecting frame; 17. a second link frame; 18. a screw; 19. a threaded bushing; 20. a supporting seat; 21. a universal wheel.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-5: a brake hole flow measuring device, which comprises a base 1, a rotary table 2 arranged on the base 1, a support 3 arranged on the rotary table 2, a telescopic arm 4 hinged on the support 3, and a pitching adjusting hydraulic cylinder 5 arranged on the support 3, the fishing device comprises a first winch 6 arranged on a support 3, a telescopic adjusting hydraulic cylinder 7 arranged on a fixed section of a telescopic arm 4, a pitching adjusting hydraulic cylinder 5, a floating carrier 9, a fish lead 10, a flow meter 11 and a second winch 12, wherein the telescopic end of the telescopic adjusting hydraulic cylinder 7 is hinged with a movable section of the telescopic arm 4, fixed pulleys 8 are arranged at two ends of the telescopic arm 4, the steel wire of the first winch 6 bypasses the two fixed pulleys 8 and then is connected with the floating carrier 9, the second winch 12 is arranged on the floating carrier 9, the steel wire of the second winch 12 hoists the fish lead 10, and the flow meter 11 is arranged on the fish lead 10; still include auxiliary stay mechanism 13, auxiliary stay mechanism 13 one end is articulated with the fixed section of flexible arm 4, and auxiliary stay mechanism 13 is located between flexible arm 4 removal section and the every single move regulation pneumatic cylinder 5 with the pin joint of flexible arm 4.

Preferably, the floating carrier 9 includes a mounting frame 14, four airbags 15 are installed at the lower end of the mounting frame 14, a first connecting frame 16 is installed on the mounting frame 14, and the first connecting frame 16 is connected with the steel wire of the first winch 6. The air bag 15 is light in weight and large in buoyancy, can bear partial gravity of the fish lead 10, and cannot increase excessive load on the telescopic arm 4; the second winch 12 is installed on the mounting frame 14, and the second winch 12 is located at the center of gravity of the floating carrier 9 to keep the floating carrier 9 in balance after floating.

The fish lead 10 is provided with a second connecting frame 17, and the second connecting frame 17 is connected with the steel wire of the second winch 12.

Supplementary supporting mechanism 13 includes screw rod 18, threaded sleeve 19, supporting seat 20 and universal wheel 21,

screw rod

18 and 19 threaded connection of threaded sleeve, through rotating threaded sleeve 19, make

screw rod

18 and 19 relative displacement of threaded sleeve, increase or reduce whole length, screw rod 18 upper end is articulated with flexible arm 4, threaded sleeve 19 lower extreme is fixed with supporting seat 20, four universal wheels 21 are installed to supporting seat 20 lower extreme, universal wheel 21 makes supplementary supporting mechanism 13 can remain stable, difficult slope.

The working principle of the embodiment is as follows: the device is arranged on a vehicle body, and the vehicle body is provided with a hydraulic station for providing hydraulic power; when the sluice hole flow measurement is carried out, as shown in fig. 1-2, the rotary table 2 is firstly used for steering, so that the fish 10 moves to the position of the water surface to be measured; if an obstacle blocks in the steering process, as shown in fig. 3-4, the telescopic end of the pitching adjusting hydraulic cylinder 5 is controlled to extend, the first winch 6 winds steel wires to cooperate with each other, so that the floating carrier 9 and the fish lead 10 are lifted to the position above the obstacle, then the floating carrier 9 and the fish lead 10 are rotated to the position closest to the water surface to be measured by the rotary table 2, then the auxiliary supporting mechanism 13 is adjusted, the overall length of the auxiliary supporting mechanism 13 is increased, the universal wheel 21 is close to the ground or lands, the telescopic end of the pitching adjusting hydraulic cylinder 5 is controlled to contract, so that the telescopic arm 4 rotates downwards until the universal wheel 21 lands, the telescopic arm 4 is supported by the auxiliary supporting mechanism 13, the moment of the telescopic arm 4 is reduced, and the stress of the base 1 is reduced;

then controlling the telescopic end of the telescopic adjusting hydraulic cylinder 7 to extend out to drive the moving section of the telescopic arm 4 to extend out, so that the length of the telescopic arm 4 is increased, and cooperatively unreeling a steel wire by the first winch 6, so that the telescopic arm 4 hoists the floating carrier 9 and the fish lead 10 to move to the position right above the water surface to be measured; then, the first winch 6 unreels the steel wire, the floating carrier 9 and the fish lead 10 are placed in the water, the floating carrier 9 has strong buoyancy, and the floating carrier 9 can bear partial gravity of the fish lead 10 after floating on the water surface, so that the moment of the telescopic arm 4 is further reduced;

when the floating carrier 9 floats on the water surface, the fish lead 10 is also immersed in the water, and the steel wire is unreeled through the second winch 12, so that the submergence depth of the fish lead 10 can be controlled, and the flow velocity of water bodies at different depths can be conveniently measured;

when the flow velocity of water bodies at different positions along a river section needs to be measured, the device is driven to move by the vehicle body, and the moment of the telescopic arm 4 is reduced because the floating carrier 9 bears partial gravity of the fish lead 10, the auxiliary supporting mechanism 13 does not need to be supported, and the auxiliary supporting mechanism 13 can be conveniently moved by the universal wheel 21; even if the auxiliary supporting mechanism 13 deviates in the moving process, the whole movement of the device is not influenced, and after the auxiliary supporting mechanism 13 is moved in place, the auxiliary supporting mechanism 13 can be manually aligned, so that the screw rod 18 and the threaded sleeve 19 vertically support the telescopic arm 4.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A gate hole flow measuring device comprises a base (1), a rotary table (2) arranged on the base (1), a support (3) arranged on the rotary table (2), a telescopic arm (4) hinged on the support (3), a pitching adjusting hydraulic cylinder (5) arranged on the support (3), a first winch (6) arranged on the support (3), and a telescopic adjusting hydraulic cylinder (7) arranged on a fixed section of the telescopic arm (4), wherein the telescopic end of the pitching adjusting hydraulic cylinder (5) is hinged with the fixed section of the telescopic arm (4), the telescopic end of the telescopic adjusting hydraulic cylinder (7) is hinged with a movable section of the telescopic arm (4), fixed pulleys (8) are arranged at two ends of the telescopic arm (4), the gate hole flow measuring device is characterized by further comprising a floating carrier (9), a fish lead (10), a flow meter (11) and a second winch (12), a steel wire of the first winch (6) bypasses the two fixed pulleys (8) and then is connected with the floating carrier (9), the second winch (12) is installed on the floating carrier (9), the steel wire of the second winch (12) hoists the fish lead (10), and the flow velocity meter (11) is installed on the fish lead (10); still include auxiliary stay mechanism (13), auxiliary stay mechanism (13) one end is articulated with the canned paragraph of flexible arm (4), and auxiliary stay mechanism (13) is located between flexible arm (4) removal section and pitch regulation pneumatic cylinder (5) with the pin joint of flexible arm (4).

2. The brake orifice flow measuring device according to claim 1, characterized in that the floating carrier (9) comprises a mounting frame (14), a plurality of air bags (15) are mounted at the lower end of the mounting frame (14), a first connecting frame (16) is mounted on the mounting frame (14), and the first connecting frame (16) is connected with the steel wire of the first winch (6).

3. The sluice hole flow measuring device according to claim 1, wherein a second connecting frame (17) is arranged on the fish lead (10), and the second connecting frame (17) is connected with a steel wire of a second winch (12).

4. The brake hole flow measuring device according to claim 1, wherein the auxiliary supporting mechanism (13) comprises a screw rod (18), a threaded sleeve (19), a supporting seat (20) and universal wheels (21), the screw rod (18) is in threaded connection with the threaded sleeve (19), the upper end of the screw rod (18) is hinged with the telescopic arm (4), the supporting seat (20) is fixed at the lower end of the threaded sleeve (19), and the universal wheels (21) are mounted at the lower end of the supporting seat (20).