CN212539340U

CN212539340U - Water depth measuring instrument

Info

Publication number: CN212539340U
Application number: CN202021732951.5U
Authority: CN
Inventors: 张鹏; 殷铭; 封磊; 佐群; 江博
Original assignee: Anhui Road And Bridge Test And Inspection Co ltd
Current assignee: Anhui Road And Bridge Test And Inspection Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-02-12
Anticipated expiration: 2030-08-18

Abstract

The utility model relates to a water depth measuring instrument, including measuring the rope, the water stone roller, bracing piece and the branch that is used for the bracing piece, the bracing piece is the telescopic link, the one end of bracing piece is equipped with first book line wheel, the one end that first book line wheel was kept away from to the bracing piece is equipped with the wire pulley, it is connected with the water stone roller to measure rope one end, the other end of measuring the rope is walked around the wire pulley and is connected with first book line wheel, the upper portion and the bracing piece of branch are articulated to be connected, the one end that first book line wheel was kept away from to the bracing. This application has the effect of being convenient for measure the depth of water.

Description

Water depth measuring instrument

Technical Field

The present application relates to the field of surveying tools, and in particular to a water depth measuring instrument.

Background

When construction is carried out in shallow sea and inland river, the construction mode needs to be determined according to the water depth, so the water depth condition needs to be measured before construction, and common tools and instruments for measuring the water depth generally comprise a sounding rod, a water weight (a sounding hammer) and the like.

Chinese patent publication No. CN211121206U discloses a water depth measuring instrument, which includes a support rod and a measuring rope, a hand wheel for winding the measuring rope is disposed at the rear part of the support rod, a pulley for guiding the measuring rope is disposed at the front end of the support rod, one end of the measuring rope is fixedly connected with the hand wheel, and a water weight for sinking into water is fixed at the other end of the measuring rope.

When the measuring point is far away, the measuring staff need grasp one end of the longer supporting rod to measure, and the measuring staff can receive larger acting force from the supporting rod at the moment, so that the measuring is more laborious.

SUMMERY OF THE UTILITY MODEL

In order to enable a measurer to conveniently measure the water depth at a position far away from a measuring point, the application provides a water depth measuring instrument.

The application provides a depth of water measuring apparatu adopts following technical scheme:

bathymetric survey appearance, including measuring rope, water stone roller, bracing piece and being used for supporting the branch of bracing piece, the bracing piece is the telescopic link, the one end of bracing piece is equipped with first book line wheel, the bracing piece is kept away from the one end of first book line wheel is equipped with the wire pulley, measure rope one end with the water stone roller is connected, the other end of measuring the rope is walked around the wire pulley and with first book line wheel is connected, the upper portion of branch with the bracing piece is articulated to be connected, the bracing piece is kept away from the one end of first book line wheel articulates there is the height compensation pole, the height compensation pole is the telescopic link.

By adopting the technical scheme, the length of the supporting rod is adjusted according to the distance of a measuring point when the supporting rod is measured, when the measuring point is far away, the supporting rod can be supported by the supporting rod, then the length of the height compensation rod is adjusted primarily according to the height between the water surface and the supporting rod, then the supporting rod is rotated around the supporting rod to adjust the angle of the supporting rod, further the position of the height compensation rod is finely adjusted, the tail end of the height compensation rod is made to be close to the water surface as far as possible, then the first reel is rotated to enable the water weight to sink into the water, when the torsion is reduced when the rotation is sensed, the water weight sinks, and the length from the water weight to the tail end of the height compensation rod; through the supporting action of the supporting rod, the gravity of the supporting rod is transmitted to the ground through the supporting point between the supporting rod and the supporting rod, labor is saved during measurement, and the supporting rod form a lever, so that the position of the supporting rod is convenient to operate and adjust; under the effect of height compensation pole, can make the bracing piece be in the position of relative stability and near the horizontal direction and measure during the measurement, make the measurement process more laborsaving.

Preferably, the bracing piece includes basic pole, first reel is located on the basic pole, basic pole has set firmly the pulley holder, the pulley holder is located wire pulley with between the first reel, the pulley holder is equipped with the pulley that floats, the pulley holder with be equipped with between the pulley that floats and force the extension spring of floating pulley rebound, the measuring rope is walked around the pulley that floats.

According to the technical scheme, the water weight sinks, the downward tension is generated on the extension spring through the measuring rope and the floating pulley, the extension spring fixedly connected with the pulley is stressed to be lengthened, the position of the pulley descends, the tension borne by the extension spring is generally stable and unchanged in the process that the water weight falls in water, when the water weight sinks to the bottom, the tension borne by the extension spring disappears, the original state is recovered, and the water penetration depth of the measuring rope is the depth of water; because the water weight is subjected to the dual functions of buoyancy and water resistance when falling in water, the falling process is slow, and whether the water weight sinks or not is difficult to judge by sense organs sometimes, so that more accurate water depth is difficult to measure, and whether the water weight sinks or not is judged by observing the deformation condition of the tension spring, so that the condition that the water weight sinks or not is changed into an intuitive visual signal, and the water weight does not depend on the perception of the change of force of hands, so that the measured water depth is more accurate.

Preferably, the pulley seat is provided with a sliding groove, a sliding block is arranged in the sliding groove, the sliding block moves up and down in the sliding groove, the sliding block is fixedly connected with the floating pulley, the pulley seat is provided with a through hole for the extension spring to move in a telescopic mode, the through hole is located above the sliding groove, the pulley seat is provided with a spring seat, the upper end of the extension spring is connected with the spring seat, and the lower end of the extension spring is connected with the sliding block.

By adopting the technical scheme, the extension spring is positioned in the through hole, and the extension spring is not easy to generate displacement deviating from the axis direction under the action of the tensile force, so that the effect of the tensile force on the extension spring is favorably converted into the axial deformation of the extension spring as much as possible, and the visual result is more obvious; the displacement of the extension spring deviating from the axis is reduced, the radial shearing force on the connection part of the extension spring can be reduced, and the service life of the extension spring is prolonged; extension spring and pulley pass through the slider and connect, and the slider is difficult to produce the lateral swing under the guide effect of spout, is favorable to further reducing extension spring and produces the displacement of deviating from the axis.

Preferably, the slide block is fixedly provided with two guide rods, the guide rods are parallel to the axis of the extension spring, and the pulley seat is provided with a guide hole for the guide rods to move up and down.

Through adopting above-mentioned technical scheme, guiding hole and guide bar can produce further guide effect to slider up-and-down motion, reduce pulley and slider and produce the deformation of upset downwards under the effect of pulling force to the guide effect of guiding hole and guide bar can replace the guide effect of extension spring self, thereby reduces the friction of extension spring and through-hole, makes extension spring's flexible more smooth and easy.

Preferably, the water weight is fixedly provided with a threaded rod, the lower part of the pulley seat is provided with a threaded hole matched with the threaded rod, one end of the threaded rod close to the water weight is provided with a circular ring in a penetrating manner, the circular ring is connected with the measuring rope, and the inner diameter of the circular ring is larger than the length of the threaded rod.

By adopting the technical scheme, after the water weight is used up, the water weight can be connected and fixed with the pulley seat through the matching of the screw rod and the threaded hole, the water weight is convenient to store, and the situation that the water weight drags the measuring rope to cause the measuring rope to be wound in disorder is reduced; the water weight is connected with the measuring rope through the ring, when the water weight sinks, the ring can automatically rotate in the through hole to adjust the direction, so that the water weight can be kept in the vertical direction as much as possible, and the water weight is not easy to deviate from the vertical direction when sinking; the ring is located the threaded rod and is close to the one end of water stone roller, can not hinder threaded rod and pulley holder to be connected.

Preferably, the bracing piece is equipped with the second reel, the second reel with the diameter that the periphery was coiled to first reel is the same, the second reel is connected with the haulage rope, the bracing piece is keeping away from the one end of basic pole has set firmly the connecting seat, the haulage rope keep away from the one end of second reel with the connecting seat is connected.

Through above-mentioned technical scheme, when the water stone roller sinks at the end, rotatory second reel rolling haulage rope is in order to collect the bracing piece earlier, collect the completion back when the bracing piece, the rotatory number of turns of second reel comes rotatory rolling measuring rope when collecting the bracing piece, the length that the bracing piece shortens and the length that measuring rope rolling got up compensate each other this moment, the distance of measuring the wire pulley to the water stone roller can be gone on after collecting the bracing piece, can not hinder the measurement because the bracing piece is too long during the measurement, it is comparatively convenient to measure.

Preferably, the free end of the height compensation rod is provided with a reflective sticker.

Through above-mentioned technical scheme, when measuring the depth of water, the angle that needs the regulation bracing piece so that the end of altitude compensation pole is close to the surface of water, can regard as the observation object whether the end of judging altitude compensation pole is close to the surface of water with reflecting light subsides, because reflecting light subsides can reflect the water light of the surface of water, form comparatively striking light spot in the free end of altitude compensation pole, make surveying staff distinguish easily and observe.

Preferably, the first winding wheel and the second winding wheel are symmetrically arranged along the axis of the support rod.

Through above-mentioned technical scheme, the bracing piece is for measuring between rope and the haulage rope for the in-process of rope is measured in the rolling, and the effort of measuring rope and haulage rope to the bracing piece can offset each other to a certain extent, is favorable to making the bracing piece deflection less, thereby is convenient for collect bracing piece and rolling and measures the rope, and plays the guard action to the bracing piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the supporting rod, a measurer can measure the depth of the water body on the bank slope of the river and the lake, the depth is convenient, and the supporting rod can measure at a relatively stable horizontal position under the action of the supporting rod and the height compensation rod, so that the measuring process is relatively stable and labor-saving;

2. through setting up the reflection of light subsides, can regard as the terminal observation object who judges whether the height compensation pole is close to the surface of water with the reflection of light subsides, because the reflection of light subsides can reflect the water light of the surface of water, forms comparatively striking light spot in the free end of height compensation pole, makes the easy distinguishment of survey crew observe.

Drawings

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

FIG. 2 is a schematic structural view of the joint of the support rod segments in the present embodiment;

fig. 3 is a schematic structural view of the pulley seat in the present embodiment;

FIG. 4 is a schematic view of the measuring and pulling lines in this embodiment;

fig. 5 is a schematic structural diagram of the water weight in this embodiment.

Description of reference numerals: 1. a support bar; 11. a strut; 111. a foot bar; 12. a base rod; 2. measuring a rope; 21. a water weight; 211. a threaded rod; 212. a circular ring; 3. a height compensation rod; 31. reflecting light; 4. a first reel; 41. a first rocking handle; 5. a wire pulley; 6. a pulley seat; 61. a chute; 62. a slider; 63. a guide bar; 64. an extension spring; 65. a guide hole; 66. a spring seat; 67. a through hole; 68. a threaded hole; 7. a floating pulley; 8. a second winding wheel; 81. a second rocking handle; 9. a connecting seat; 91. a hauling rope; 10. a loop bar; 101. a damping member.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a water depth measuring instrument, referring to fig. 1, the water depth measuring instrument comprises a measuring rope 2, a water roller 21 and a support rod 1, wherein one end of the support rod 1 is fixedly provided with a first reel wheel 4, one end of the support rod 1, which is far away from the first reel wheel 4, is fixedly provided with a wire pulley 5, the support rod 1 is a telescopic rod with variable length, one end of the measuring rope 2 is connected with the water roller 21, the other end of the measuring rope 2 bypasses the wire pulley 5 to be connected with the first reel wheel 4, and the first reel wheel 4 is provided with a first rocking handle 41; through the effect of bracing piece 1, the measurer can stand and measure in the position of keeping away from the income water spot of measuring rope 2 to through unreeling measuring rope 2, make water stone roller 21 sink into the river bottom, according to the length of measuring rope 2 deep into the water and measure the degree of depth of water, the measurement process is comparatively convenient.

Referring to fig. 1 and 2, the support rod 1 includes a base rod 12 and a plurality of loop bars 10 sleeved in a sliding manner in sequence, a damping member 101 for preventing the relative sliding of the rod members is arranged between sliding surfaces of the rod members, the first wire winding wheel 4 is arranged on the base rod 12, and the wire guide pulley 5 is arranged on the loop bar 10 at the tail end.

Referring to fig. 1, a supporting rod 11 for supporting the supporting rod 1 is arranged below the supporting rod 1, the upper end of the supporting rod 11 is hinged to a base rod 12, and a pedal rod 111 is fixedly arranged at the lower end of the supporting rod 11.

Referring to fig. 1, a pulley seat 6 is fixedly disposed between a first reel 4 and a wire pulley 5 on a base rod 12, a floating pulley 7 is disposed on the pulley seat 6, an extension spring 64 for forcing the floating pulley 7 to move upward is disposed between the pulley seat 6 and the floating pulley 7, and a measuring rope 2 passes around the floating pulley 7.

Referring to fig. 3, the pulley seat 6 is provided with a sliding groove 61, a sliding block 62 is connected in the sliding groove 61 in a sliding manner along the vertical direction, the sliding block 62 is fixedly connected with the floating pulley 7 (see fig. 1), the pulley seat 6 is provided with a through hole 67, a spring 64 is positioned in the through hole 67, the lower end of the spring 64 is connected with the sliding block 62, and the upper end of the spring 64 is connected with a spring seat 66 fixedly arranged on the pulley seat 6; and the slide block 62 is fixedly provided with two guide rods 63, the guide rods 63 are parallel to the axis of the spring 64, and the pulley seat 6 is provided with a guide hole 65 for the guide rods 63 to move up and down.

Referring to fig. 4, the support rod 1 is provided with a second winding wheel 8, the second winding wheel 8 and the first winding wheel 4 are symmetrically arranged by taking the axis of the support rod 1 as a symmetry axis, the second winding wheel 8 and the first winding wheel 4 have the same diameter of the coiling circumferential surface, the second winding wheel 8 is fixedly provided with a second rocking handle 81, one end of the support rod 1 far away from the base rod 12 is fixedly provided with a connecting seat 9, the second winding wheel 8 is coiled with a traction rope 91, and the other end of the traction rope 91 is connected with the connecting seat 9.

When water stone roller 21 touches at the end, the measurement personnel can be earlier through 8 rolling haulage ropes 91 of second reel, so that 1 length of bracing piece shortens, so that the measurement personnel gets back water stone roller 21, when the number of turns of first reel 4 and the 8 rotations of second reel is unanimous, the length that 1 shortens of bracing piece is the same with the length that 2 rolling of measuring rope, the length that 1 shortens of bracing piece offsets with the length phase compensation of 2 rolling of measuring rope promptly, thereby avoid 1 length of bracing piece to cause measuring error to the free length of measuring rope 2 after shortening.

Bracing piece 1 keeps away from that the one end of first reel 4 articulates there is altitude compensation pole 3, and altitude compensation pole 3 is the telescopic link, and the one end that articulated department was kept away from to altitude compensation pole 3 is equipped with reflection of light subsides 31, and altitude compensation pole 3 need be close to the surface of water as far as possible when measuring the depth of water, through the length that sets up altitude compensation pole 3, is convenient for measure the actual length of entrying of measuring rope 2.

Referring to fig. 5, the water weight 21 is of a frustum structure, a threaded rod 211 is fixedly arranged on the larger diameter side of the water weight 21, a circular ring 212 penetrates through one end, close to the water weight 21, of the threaded rod 211, the inner diameter of the circular ring 212 is larger than the length of the threaded rod 211, and the circular ring 212 is connected with the measuring rope 2; the lower part of pulley seat 6 is equipped with the screw hole 68 (see fig. 3) with threaded rod 211 adaptation, and through the cooperation of threaded rod 211 and screw hole 68, water stone roller 21 not the time spent can be connected fixedly with connecting seat 9, is convenient for accomodate.

When needing to measure the depth of water, earlier according to the length of the distance adjustment bracing piece 1 of measuring point, when the measuring point is far away, can support bracing piece 1 with branch 11, it can make the support more stable to trample foot bar 111, then according to the high preliminary adjustment height compensation pole 3's between the bracing piece 1 length of the surface of water, then rotation support pole 1, and then finely tune the position of height compensation pole 3, observe the position of reflecting light subsides 31, the end that makes height compensation pole 3 is close to the surface of water as far as possible, rotate first reel 4 and make water stone roller 21 sink into the aquatic after that.

In the process of sinking the water weight 21, the extension spring 64 is stressed and deformed to enable the floating pulley 7 to displace, the position of the floating pulley 7 is continuously observed, when the floating pulley 7 moves upwards, the water weight 21 is sunk, after the water weight 21 sinks, the second winding wheel 8 is firstly rotated to wind the traction rope 91 to drive the collecting support rod 1 (to shorten the length of the support rod 1), after the supporting rod 1 is completely collected, the winding measuring rope 2 is rotated according to the rotating turns of the second winding wheel 8 when the supporting rod 1 is collected, the shortened length of the supporting rod 1 and the wound length of the measuring rope 2 are mutually compensated, the length of the measuring rope 2 from the water weight 21 to the tail end of the height compensation rod 3 is the water depth, after the water depth is measured through the measuring rope 2, the measuring rope 2 can be continuously wound, and finally the water weight 21 is fixedly connected with the threaded hole 68 of the pulley seat 6 through the threaded rod 211 to finish the measuring work.

Through the supporting action of the supporting rod 11, the gravity of the supporting rod 1 is transmitted to the ground through a fulcrum between the supporting rod 11 and the supporting rod 1, labor is saved during measurement, and the supporting rod 1 and the supporting rod 11 form a lever, so that the position of the supporting rod 1 can be conveniently adjusted; under the action of the height compensation rod 3, the supporting rod 1 can be measured at a position which is relatively stable and close to the horizontal direction during measurement, so that the measurement process is labor-saving; and whether the water weight 21 sinks is judged by observing the deformation condition of the extension spring 64, so that the sinking condition of the water weight 21 becomes an intuitive visual signal without depending on the perception of the change of the force of a human hand, and the measured water depth is more accurate.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The water depth measuring instrument comprises a measuring rope (2), a water weight (21) and a support rod (1), the supporting rod (1) is a telescopic rod, one end of the supporting rod (1) is provided with a first reel (4), one end of the support rod (1) far away from the first wire coiling wheel (4) is provided with a wire pulley (5), one end of the measuring rope (2) is connected with the water weight (21), the other end of the measuring rope (2) bypasses the wire pulley (5) and is connected with the first reel (4), characterized in that the utility model also comprises a supporting rod (11) used for supporting the supporting rod (1), the upper portion of branch (11) with bracing piece (1) is articulated to be connected, bracing piece (1) is kept away from the one end of first book reel (4) articulates there is height compensation pole (3), height compensation pole (3) are the telescopic link.

2. The water depth gauge according to claim 1, wherein: bracing piece (1) is including basic pole (12), first reel (4) are located on basic pole (12), basic pole (12) have set firmly pulley holder (6), pulley holder (6) are located wire pulley (5) with between first reel (4), pulley holder (6) are equipped with unsteady pulley (7), pulley holder (6) with it forces to be equipped with between unsteady pulley (7) extension spring (64) of unsteady pulley (7) rebound, measure rope (2) and walk around unsteady pulley (7).

3. The water depth gauge according to claim 2, wherein: pulley holder (6) are equipped with spout (61), be equipped with slider (62) in spout (61), slider (62) reciprocate in spout (61), slider (62) with floating pulley (7) fixed connection, pulley holder (6) are equipped with through-hole (67) that can supply extension spring (64) concertina movement, through-hole (67) are located the top of spout (61), pulley holder (6) are equipped with spring holder (66), the upper end and the spring holder (66) of extension spring (64) are connected, the lower extreme and the slider (62) of extension spring (64) are connected.

4. The water depth gauge according to claim 3, wherein: the sliding block (62) is fixedly provided with two guide rods (63), the guide rods (63) are parallel to the axis of the extension spring (64), and the pulley seat (6) is provided with a guide hole (65) through which the guide rods (63) can move up and down.

5. The water depth gauge according to claim 2, wherein: the water weight (21) is fixedly provided with a threaded rod (211), the lower portion of the pulley seat (6) is provided with a threaded hole (68) matched with the threaded rod (211), one end, close to the water weight (21), of the threaded rod (211) penetrates through a ring (212), the ring (212) is connected with the measuring rope (2), and the inner diameter of the ring (212) is larger than the length of the threaded rod (211).

6. The water depth gauge according to claim 2, wherein: bracing piece (1) is equipped with second reel (8), second reel (8) with first reel (4) batches the diameter of periphery the same, second reel (8) are connected with haulage rope (91), bracing piece (1) is keeping away from the one end of basic pole (12) has set firmly connecting seat (9), haulage rope (91) are kept away from the one end of second reel (8) with connecting seat (9) are connected.

7. The water depth gauge according to claim 1, wherein: and the free end of the height compensation rod (3) is provided with a reflective sticker (31).

8. The water depth gauge according to claim 6, wherein: the first winding wheel (4) and the second winding wheel (8) are symmetrically arranged along the axis of the support rod (1).