CN219830031U

CN219830031U - Portable measuring device

Info

Publication number: CN219830031U
Application number: CN202222398658.5U
Authority: CN
Inventors: 魏忠枢
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-10-13
Anticipated expiration: 2032-09-09

Abstract

The utility model relates to the technical field of water conservancy and hydropower, in particular to a portable measuring device. Including base, carrying frame, elevating system, ratchet pawl mechanism and measuring mechanism, the bottom fixed mounting of base has a plurality of buoyancy ball, and elevating system establishes on the left side top of base, and elevating system's top is equipped with the lifter plate, and the top fixed mounting of lifter plate has the work box, and ratchet pawl mechanism and measuring mechanism establish in the inside of work box, and measuring mechanism establishes in the inside of work box, and measuring mechanism and ratchet pawl mechanism linkage are connected, and the top fixed mounting of base has carries the frame, is equipped with the antiskid cover in the middle of the carrying frame top. The utility model provides a traditional water depth measuring apparatu use and carry inconvenient problem. The utility model is mainly used for measuring the depth of water.

Description

Portable measuring device

Technical Field

The utility model relates to the technical field of water conservancy and hydropower, in particular to a portable measuring device.

Background

The hydraulic and hydroelectric engineering mainly researches the basic knowledge and skills of water resources, hydraulic structures, hydraulics, hydrodynamics, hydraulic engineering technology and the like. In the process of water conservancy and hydropower operation management, the water level and the water depth are important observation parameters, and the observation parameters can reflect whether the water conservancy and hydropower operation is normal or not.

The existing water depth measuring instrument has the problems of simple structure, single function, inconvenient storage and lower management of plumb bob, inconvenient storage of the plumb bob, poor practicality, inconvenient carrying and the like, and the connecting wire rope is needed on the plumb bob.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a portable measuring device, includes base, lifting frame, elevating system, ratchet pawl mechanism and measuring mechanism, the bottom fixed mounting of base has a plurality of buoyancy ball, elevating system establishes the left side top of base, elevating system's top is equipped with the lifter plate, the top fixed mounting of lifter plate has the work box, ratchet pawl mechanism and measuring mechanism establish the inside at the work box, measuring mechanism establishes the inside at the work box, measuring mechanism is connected with ratchet pawl mechanism linkage, the top fixed mounting of base has the lifting frame, be equipped with the antiskid cover in the middle of the lifting frame top.

Preferably, the measuring mechanism comprises a rope wheel, a rotating rod, supporting seats, lifting ropes and plumbs, wherein two supporting seats are arranged, the two supporting seats are fixedly arranged inside the working box in front of and behind each other, the rotating rod is rotatably arranged between the two supporting seats, the rope wheel is fixed on the periphery of the rotating rod and is coaxially arranged with the rotating rod, the lifting ropes penetrate through the working box, one ends of the lifting ropes are fixedly connected with the rope wheel, and the other ends of the lifting ropes are fixedly connected with the plumbs.

Preferably, the elevating system includes first motor, threaded rod, hinge piece, cross folding rod and screw thread slider, first motor fixed mounting is in the top left side of base, the threaded rod rotates the top of installing at the base, the one end of threaded rod and the output shaft fixed connection of first motor, hinge piece and screw thread slider all are equipped with two, two hinge pieces respectively fixed mounting are in the left side top of base and the left side bottom of lifter plate, and two screw thread sliders respectively sliding connection are in the right side top of base and the right side bottom of lifter plate, the upper and lower both ends of cross folding rod left side are articulated with two hinge pieces respectively, the upper and lower both ends on cross folding rod right side are articulated with two screw thread slider respectively, the threaded rod runs through the screw thread slider that is located the below and with its threaded connection.

Preferably, the ratchet pawl mechanism comprises a supporting rod, a clutch rod, a pawl, a spring and a ratchet wheel, wherein the ratchet wheel is fixedly arranged coaxially with the rope wheel and fixedly connected with the rope wheel, the supporting rod is fixedly arranged on the right side of the ratchet wheel, the pawl is rotationally connected with the top end of the supporting rod, the pawl is in contact connection with the ratchet wheel, one end of the spring is fixedly connected with the pawl, the other end of the spring is fixedly connected with the supporting rod, the clutch rod penetrates through the left side wall of the working box and is in sliding connection with the left side wall of the working box, and one end of the clutch rod, which is positioned inside the working box, is fixedly connected with the pawl.

Preferably, the front and rear parts of the left side of the base are fixedly provided with a second motor, and the output shaft of the second motor is fixedly provided with a propeller.

Preferably, a fixed pulley is fixedly arranged on the left side of the top end of the lifting plate, and the lifting rope is erected on the fixed pulley.

Preferably, the rotating rod extends to the outside of the front end of the working box and is rotationally connected with the working box, and a handle is fixedly arranged at the outer end of the rotating rod.

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

1. the bottom of the base is provided with the plurality of buoyancy balls, so that the device can work on the water surface. Simultaneously, this device is equipped with the screw on the right side of base, can promote this device and move on the surface of water.

2. The utility model is provided with the ratchet pawl mechanism, the mechanism can prevent the rope wheel from being out of control due to the gravity of the plumb, the use portability of the device is greatly improved, and the working efficiency is also improved.

3. The lifting frame is arranged on the base, so that the lifting frame can be convenient for carrying the device, and the anti-slip cover is arranged on the lifting frame to prevent the device from falling off.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

fig. 3 is a schematic structural view of a base in the present utility model.

In the figure: 101. a first motor; 102. a threaded rod; 103. a hinge block; 104. cross folding bars; 105. a thread slider;

201. a support rod; 202. a clutch lever; 203. a pawl; 204. a spring; 205. a ratchet wheel;

301. a rope pulley; 302. a rotating lever; 303. a support base; 304. a lifting rope; 305. a plumb bob;

4. a base; 5. a buoyancy ball; 6. a lifting plate; 7. a working box; 8. a fixed pulley; 9. a second motor; 10. a propeller; 11. a handle; 12. a carrying rack; 13. an anti-skid sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, a portable measuring device comprises a base 4, a carrying frame 12, a lifting mechanism, a ratchet pawl mechanism and a measuring mechanism, wherein a plurality of buoyancy balls 5 are fixedly arranged at the bottom of the base 4, the lifting mechanism is arranged at the top end of the left side of the base 4, a lifting plate 6 is arranged at the top end of the lifting mechanism, a working box 7 is fixedly arranged at the top end of the lifting plate 6, the ratchet pawl mechanism and the measuring mechanism are arranged in the working box 7, the measuring mechanism is arranged in the working box 7 and is in linkage connection with the ratchet pawl mechanism, the carrying frame 12 is fixedly arranged at the top end of the base 4, and an anti-slip sleeve 13 is arranged in the middle of the top end of the carrying frame 12.

The measuring mechanism comprises a rope pulley 301, a rotating rod 302, supporting seats 303, lifting ropes 304 and plumbs 305, wherein the two supporting seats 303 are arranged, the two supporting seats 303 are fixedly arranged in the working box 7 in front of and behind each other, the rotating rod 302 is rotatably arranged between the two supporting seats 303, the rope pulley 301 is fixed on the periphery of the rotating rod 302 and is coaxially arranged with the rotating rod 302, the lifting ropes 304 penetrate through the working box 7, one ends of the lifting ropes 304 are fixedly connected with the rope pulley 301, and the other ends of the lifting ropes are fixedly connected with the plumbs 305. The lifting of plumb 305 is controlled by rotating sheave 301, and plumb 305 passes through a groove on the left side of base 4 and enters the water.

The lifting mechanism comprises a first motor 101, a threaded rod 102, hinge blocks 103, a cross folding rod 104 and a threaded slider 105, wherein the first motor 101 is fixedly arranged on the left side of the top end of the base 4, the threaded rod 102 is rotatably arranged on the top end of the base 4, one end of the threaded rod 102 is fixedly connected with an output shaft of the first motor 101, the two hinge blocks 103 and the threaded slider 105 are respectively provided with two hinge blocks 103, the two hinge blocks 103 are respectively fixedly arranged on the left side top end of the base 4 and the left side bottom end of the lifting plate 6, the two threaded sliders 105 are respectively and slidably connected on the right side top end of the base 4 and the right side bottom end of the lifting plate 6, the upper end and the lower end of the left side of the cross folding rod 104 are respectively hinged with the two hinge blocks 103, the upper end and the lower end of the right side of the cross folding rod 104 are respectively hinged with the two threaded sliders 105, and the threaded rod 102 penetrates through the threaded slider 105 positioned below and is in threaded connection with the threaded slider 105. The first motor 101 drives the threaded rod 102 to rotate, the threaded rod 102 drives the threaded slider 105 to slide left and right, and then the height of the cross folding rod 104 is adjusted, and then the height of the lifting plate 6 is adjusted.

The ratchet pawl mechanism comprises a supporting rod 201, a clutch rod 202, a pawl 203, a spring 204 and a ratchet 205, wherein the ratchet 205 is fixedly arranged coaxially with a rope pulley 301 and fixedly connected with the rope pulley 301, the supporting rod 201 is fixedly arranged on the right side of the ratchet 205, the pawl 203 is rotationally connected with the top end of the supporting rod 201, the pawl 203 is in contact connection with the ratchet 205, one end of the spring 204 is fixedly connected with the pawl 203, the other end of the spring 204 is fixedly connected with the supporting rod 201, the clutch rod 202 penetrates through the left side wall of the working box 7 and is in sliding connection with the left side wall, and one end of the clutch rod 202, which is positioned inside the working box 7, is fixedly connected with the pawl 203. The ratchet pawl is used for controlling the extension length of the lifting rope 304 and preventing the rope wheel 301 from automatically rotating under the gravity action of the plumb 305, so that the elongation of the lifting rope 304 is not controlled.

The front and rear parts of the left side of the base 4 are fixedly provided with a second motor 9, and the output shaft of the second motor 9 is fixedly provided with a propeller 10. The propeller 10 is driven to rotate by the second motor 9, so that the device is pushed to move on the water surface.

A fixed pulley 8 is fixedly arranged on the left side of the top end of the lifting plate 6, and a lifting rope 304 is erected on the fixed pulley 8.

The rotating lever 302 extends to the outside of the front end of the work box 7, and is rotatably connected to the work box 7, and the handle 11 is fixedly attached to the outer end of the rotating lever 302. The function of the handle 11 is to facilitate control of the rotation of the sheave 301.

The working flow of the utility model is as follows: when the device is used, the device is put into water, the device floats on the water surface under the action of the buoyancy ball 5, and then the lifting plate 6 is lifted by the lifting mechanism, and the process is as follows: the first motor 101 is started, the first motor 101 drives the threaded rod 102 to rotate, the threaded rod 102 drives the threaded slider 105 to slide left and right, the height of the cross folding rod 104 is adjusted, and the height of the lifting plate 6 is adjusted. The clutch lever 202 is pulled while the plumb 305 is lowered, so that the pawl 203 is separated from the ratchet 205, then the handle 11 is rotated, so that the rotation of the rope pulley 301 is controlled, and the plumb 305 is lowered into the water, when the plumb 305 reaches the bottom of a river, the gravity of the plumb 305 does not act on the lifting rope 304, and at this time, the lifting rope 304 can generate a partial floating phenomenon at the water surface, so that the plumb 305 is judged to reach the bottom (or the plumb 305 can be put into the water by pulling the lifting rope 304, and whether the plumb 305 reaches the river bottom is judged by the feeling of hands). When plumb 305 reaches the bottom, the intersection of lift cord 304 and the river is marked, and then handle 11 is turned in the opposite direction to receive lift cord 304 inside work box 7 (in this process, it is not necessary to separate control pawl 203 from ratchet 205).

The preferred embodiments of the present utility model have been described in detail, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model, and the various changes are included in the scope of the present utility model.

Claims

1. A portable measuring device, characterized by: including base (4), lifting frame (12), elevating system, ratchet pawl mechanism and measuring mechanism, the bottom fixed mounting of base (4) has a plurality of buoyancy ball (5), elevating system establishes the left side top of base (4), elevating system's top is equipped with lifter plate (6), the top fixed mounting of lifter plate (6) has work box (7), ratchet pawl mechanism and measuring mechanism establish the inside at work box (7), measuring mechanism establishes the inside at work box (7), measuring mechanism and ratchet pawl mechanism linkage are connected, the top fixed mounting of base (4) has lifting frame (12), be equipped with antiskid cover (13) in the middle of lifting frame (12) top.

2. A portable measuring device according to claim 1, characterized in that: the measuring mechanism comprises a rope wheel (301), a rotating rod (302), supporting seats (303), lifting ropes (304) and plumbs (305), wherein the two supporting seats (303) are arranged in the working box (7), the two supporting seats (303) are fixedly arranged in the working box in front of and behind each other, the rotating rod (302) is rotatably arranged between the two supporting seats (303), the rope wheel (301) is fixed on the periphery of the rotating rod (302) and is coaxially arranged with the rotating rod (302), the lifting ropes (304) penetrate through the working box (7), one end of each lifting rope is fixedly connected with the rope wheel (301), and the other end of each lifting rope is fixedly connected with the plumbs (305).

3. A portable measuring device according to claim 1, characterized in that: elevating system includes first motor (101), threaded rod (102), articulated piece (103), cross folding rod (104) and screw thread slider (105), first motor (101) fixed mounting is in the top left side of base (4), threaded rod (102) rotate the top of installing at base (4), the one end and the output shaft fixed connection of first motor (101) of threaded rod (102), articulated piece (103) and screw thread slider (105) all are equipped with two, and two articulated piece (103) are fixed mounting respectively in the left side top of base (4) and the left side bottom of lifter plate (6), and two screw thread sliders (105) are sliding connection respectively in the right side top of base (4) and the right side bottom of lifter plate (6), the upper and lower both ends on cross folding rod (104) left side are articulated with two articulated piece (103) respectively, the upper and lower both ends on cross folding rod (104) right side are articulated with two screw thread slider (105) respectively, threaded rod (102) run through and are located screw thread slider (105) of below and are connected with screw thread.

4. A portable measuring device according to claim 2, characterized in that: ratchet pawl mechanism includes bracing piece (201), clutch lever (202), pawl (203), spring (204) and ratchet (205), ratchet (205) are fixed and rope sheave (301) coaxial setting and both fixed connection, bracing piece (201) fixed mounting is on the right side of ratchet (205), pawl (203) rotate with the top of bracing piece (201) and are connected, pawl (203) are connected with ratchet (205) contact, the one end and pawl (203) fixed connection of spring (204), the other end and bracing piece (201) fixed connection, clutch lever (202) run through the left side wall of work box (7) and with sliding connection thereof, clutch lever (202) are located the inside one end of work box (7) and pawl (203) fixed connection.

5. A portable measuring device according to claim 1, characterized in that: the front and rear parts of the left side of the base (4) are fixedly provided with a second motor (9), and an output shaft of the second motor (9) is fixedly provided with a propeller (10).

6. A portable measuring device according to claim 2, characterized in that: the fixed pulley (8) is fixedly arranged on the left side of the top end of the lifting plate (6), and the lifting rope (304) is erected on the fixed pulley (8).

7. A portable measuring device according to claim 2, characterized in that: the rotating rod (302) extends to the outside of the front end of the working box (7) and is rotationally connected with the working box (7), and a handle (11) is fixedly arranged at the outer end of the rotating rod (302).