CN219996276U - Water level measuring instrument - Google Patents

Abstract

The utility model relates to a water level measuring instrument, which belongs to the technical field of measuring instruments and comprises a contact, a steel rule, a rotary drum, a rotary table and a storage box, wherein the storage box is a square box body, a telescopic push rod is fixed on the outer wall of the storage box, one end of the steel rule is fixed with the contact, the other end of the steel rule is wound on the rotary drum, the rotary drum is fixedly connected with the rotary table, the rotary drum is rotationally connected with the storage box, a plurality of support legs are arranged at the bottom of the storage box, one end of each support leg, which is far away from the storage box, is provided with a fixed block, the fixed block is provided with a groove, the opening of the groove is upward, the support legs are inserted in the groove and are in sliding connection with the groove, and a meshing assembly for controlling the sliding height of the support legs is arranged on the fixed block and the support legs.

Description

Water level measuring instrument

Technical Field

The utility model relates to the technical field of measuring instruments, in particular to a water level measuring instrument.

Background

At present, the measurement of the underground water level on the engineering is an important index for guaranteeing the engineering safety during construction. The engineering personnel need to measure the water level change regularly, especially during the underground engineering construction, the water level change is usually severe because of the water seepage of the supporting structure and the like caused by precipitation and structural deformation, so that the underground water level change is required to be monitored strictly to ensure the construction safety, and under the normal condition, when the underground water level change is not large, the on-site engineering personnel adopts a measuring mode for calculating the water level change for a plurality of times a day, but the engineering precipitation, excavation and rainy season need to encrypt the measuring interval, so that the water level change is monitored more accurately.

The existing measuring water level is generally measured by a steel ruler water level gauge, the steel ruler water level gauge is a complete manual measuring tool, the measuring mode is that a steel ruler with two contacts is put into water to obtain the water level by generating on-off signals when the steel ruler is contacted with the water surface, and the measuring mode can be accurate to the measuring precision of about 10 mm.

In view of the above-mentioned related art, the inventors consider that there are drawbacks in that the whole manual operation, the measurement by bending down and the lifting by bending down are required during the handling and the measurement, and the cooperative completion of a plurality of persons is sometimes required, which is laborious and laborious.

Disclosure of Invention

In order to reduce bending movement during detection and carrying, save time and labor and improve working efficiency, the utility model provides a water level measuring instrument.

The utility model provides a water level measuring instrument which adopts the following technical scheme:

the utility model provides a water level measuring apparatu, including the contact, still include steel ruler, the rotary drum, carousel and containing box, steel ruler one end is fixed with the contact, the other end winding is on the rotary drum, rotary drum and carousel fixed connection, rotary drum and containing box rotate to be connected, the axis of rotation direction is along perpendicular to carousel direction, the containing box bottom is fixed with the supporting leg, the supporting leg is provided with a plurality ofly, the one end that the containing box was kept away from to the supporting leg is provided with the fixed block, the fixed block is seted up flutedly, the recess opening upwards, supporting leg and recess sliding connection, the direction of sliding along being close to or keeping away from the direction of fixed block, be provided with the meshing subassembly that is used for controlling supporting leg sliding height on the fixed block.

Through adopting above-mentioned technical scheme, the rotary drum is fixed with the carousel, rotates with the containing box to be connected, just can realize the receipts of steel ruler through rotating the rotary drum and put the pivot on the containing box, and the containing box itself just is provided with the supporting leg, and the pivot has certain height, makes things convenient for the workman to reduce the number of times of bowing work, but workman height is different, also can't unify the height, and the meshing subassembly just can adjust the degree of depth of inlaying of supporting leg in the recess this moment, and then adjusts the height of containing box.

Optionally, the meshing subassembly includes spanner, gear and rack, and the rack is fixed on the supporting leg outer wall along supporting leg length direction, and the gear is connected with the rack meshing, is provided with the shell outward the gear, and the gear rotates with the shell to be connected, and the axis of rotation direction is along perpendicular to shell direction, has seted up along the gear circumference on the shell and has rotated the mouth, and the spanner runs through to rotate mouthful and gear fixed, and the shell is fixed on the fixed block outer wall, is provided with the bolt that is used for locking the gear on the shell.

Through adopting above-mentioned technical scheme, the shell is fixed at the fixed block lateral wall, the inside gear of shell and the rack meshing transmission on the supporting leg, the spanner runs through the rotation mouth and is fixed with the gear, the downward rotation spanner, gear rotation, gear and rack meshing transmission, the rack will upwards stretch out for the highly extension of supporting leg, bolt locking gear prevents that the supporting leg from making the gear rotate under the action of gravity, otherwise, with the altitude mixture control of supporting leg downwards, thereby can adjust the altitude mixture control at will, make things convenient for people to operate.

Optionally, the same positions on the supporting legs are provided with graduated scales which are carved relative to the horizontal plane.

By adopting the technical scheme, because the supporting legs are multiple, the heights of the supporting legs are not consistent when the heights of the supporting legs are adjusted, but the supporting legs can be sequentially adjusted to the same scale if the supporting legs are provided with the same level of scale, so that a relatively convenient reference object is provided.

Optionally, one end of the supporting leg, which is close to the ground, is provided with a universal wheel with a self-locking function.

Through adopting above-mentioned technical scheme, be provided with the universal wheel on the supporting leg, the promotion containing box that just can relax no longer need very hard move, the universal wheel has the self-locking function moreover, has reached the check point or has made the containing box system of convenience when needing to pause and stopped, and is safer firm.

Optionally, be provided with flexible push rod on the containing box, flexible push rod and containing box sliding connection, the direction of sliding along being close to or keeping away from the containing box.

Through adopting above-mentioned technical scheme, hold flexible push rod and promote the containing box, whole device just can remove to convenient transport and walking, in addition the workman height is different, and the angle of convenient push-and-pull is different, sets to can stretch out and draw back not co-altitude, just can make more people benefit.

Optionally, a guide groove is formed in the rotary drum.

Through adopting above-mentioned technical scheme, the rotary drum is when the rolling steel rule, and the steel rule is twined very much irregular easily for accomodate more waste time and energy, and offer the guide way on the rotary drum, when beginning the winding again, just for the power of a direction of steel rule, make the steel rule twine side by side along a direction, convenient arrangement and accomodate, also reduced the wearing and tearing of steel rule.

Optionally, the containing box is inside to be provided with the slide bar, slide bar and containing box sliding connection, and the slip direction is along being on a parallel with the direction of the side of contacting with the containing box, is provided with the sliding ring on the slide bar, and the sliding ring is not closed, sliding ring and slide bar sliding connection, and the sliding direction is along slide bar length direction, and the steel ruler runs through sliding ring and sliding ring sliding connection, and the sliding direction is along being close to or keep away from the direction of rotary drum.

Through adopting above-mentioned technical scheme, when detecting the completion, the rolling steel ruler, make the steel ruler pass the sliding ring, because the guide way has given a winding direction of steel ruler when beginning winding, afterwards the sliding ring slides along the slide bar, drive the steel ruler and twine side by side when accomodating, can not twine in a place always, the sliding ring is backward sliding after reaching the head moreover for the steel ruler is reciprocal to be twined, closely orderly arranges, and slide bar and containing box sliding connection, when not using, can slide the containing box side with the slide bar, remove again when required, conveniently get in the containing box and put things.

Optionally, be provided with the chuck on the containing box inner wall, the chuck can dismantle with the containing box and link, has seted up the round hole on the chuck, and round hole department is provided with breach and external intercommunication.

Through adopting above-mentioned technical scheme, because the water level detection mouth that leaves on the scene is comparatively little, and the port is also comparatively coarse, and the steel ruler is wearing and tearing easily when transferring and retrieving, influences life, and the round hole of chuck is passed to the steel ruler at present, and the chuck frame is at the detection mouth, when the steel ruler transfers or rolls, just does not have to use the people to hold by hand the steel ruler on purpose to the abrasionproof has worn for it is more convenient laborsaving to detect.

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

1. the meshing assembly of the supporting legs and the fixed blocks can adjust the extension height of the supporting legs, and meanwhile, the overall height of the storage box is adjusted, so that the bending movement of workers is reduced during detection and carrying, and the labor is saved;

2. the steel rule penetrates through the sliding ring, the sliding ring and the sliding rod slide relatively, the sliding ring drives the steel rule to be orderly stored side by side when being wound, the steel rule is cleaner and tidier, and the winding at one place or the winding disorder is reduced.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a schematic view showing the structure of a support leg;

fig. 4 is a schematic view showing the structure of the chuck and the hook.

In the figure, 1, a storage box; 11. support legs; 12. a fixed block; 13. a groove; 14. an engagement assembly; 141. a wrench; 142. a gear; 143. a rack; 144. a housing; 1441. a rotating port; 1442. a bolt; 15. a graduated scale; 16. a rotating shaft; 17. a telescopic push rod; 18. a chute; 2. a slide bar; 21. a slip ring; 3. a chuck; 31. a round hole; 32. a notch; 33. a hook; 4. a rotating drum; 41. a guide groove; 5. a turntable; 51. a rotating handle; 52. a round tube; 6. a steel ruler; 7. a contact; 71. a storage rack; 8. and a universal wheel.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a water level measuring instrument.

Referring to fig. 1 and 2, a water level measuring instrument comprises a contact 7, a steel rule 6, a rotary drum 4, a rotary disc 5 and a containing box 1, wherein the containing box 1 is a square box body, a top cover can be turned over, the direction of a rotating shaft is vertical to the direction of the rotary disc 5, the height of the containing box 1 is known, the rotary drum 4 and the rotary disc 5 are placed inside the containing box 1, damage of external dust, rainwater and the like is reduced, the containing box 1 can be directly contained when not used, and even can be used as a movable stool when required; one end of the steel rule 6 is fixed with the contact 7, the other end is wound on the rotary drum 4, the storage rack 71 for storing the contact 7 is fixed on the inner wall of the storage box 1, when not in use, the contact 7 is inserted in the storage rack 71, the rotary table 5 is provided with two, the bottom surfaces of two sides of the rotary drum 4 are respectively fixedly connected with the rotary table 5, the rotary shaft 16 is fixed on the storage box 1, the rotary drum 4 is sleeved on the rotary shaft 16 and is rotationally connected with the rotary shaft 16, the direction of the rotary shaft is vertical to the direction of the rotary table 5, the rotary handle 51 is fixed on the rotary table 5, the rotary handle 51 penetrates through the side wall of the storage box 1, the rotary handle 51 is detachable, the round tube 52 is sleeved on the rotary handle 51, the round tube 52 is rotationally connected with the rotary handle 51, the rotary table 5 and the rotary shaft 16 rotate, the steel rule 6 can be wound up, the round tube 52 on the rotary handle 51 is sleeved on the rotary handle 51, and the rotary handle 51 can be rotated more labor-effectively; the telescopic push rod 17 is fixed on the side wall of the storage box 1, the telescopic push rod 17 can be telescopic, the height of the upper part and the lower part can be adjusted, and the bending movement of workers can be reduced during pushing and pulling, so that the labor is saved.

Referring to fig. 1 and 3, a plurality of supporting legs 11 are fixed at the bottom of the storage box 1, the supporting legs 11 are provided and are respectively fixed at four corners of the bottom of the storage box 1, the supporting legs 11 are detachable, one end of each supporting leg 11 far away from the storage box 1 is provided with a fixed block 12, and the bottom of each fixed block 12 is provided with a universal wheel 8 with a self-locking device, so that the storage box 1 can be stopped when in detection or when in need of suspension, and the storage box 1 is more stable and safer; the fixed block 12 is provided with the groove 13, the bottom surface of the fixed block 12 is square, the side surface is rectangular, the structure is convenient to fix, the bottom surface of the groove 13 is square, the opening of the groove 13 is upward, the supporting leg 11 is inserted and embedded in the groove 13 and is connected with the groove 13 in a sliding manner, the sliding direction is along the direction close to or far away from the fixed block 12, the fixed block 12 and the supporting leg 11 are provided with the meshing component 14, the meshing component 14 comprises a spanner 141, a gear 142 and a rack 143, the periphery of the gear 142 is provided with a shell 144, the shell 144 is cylindrical, the side wall of the shell 144 is fixed with the fixed block 12 in a tangent manner, the inside of the shell 144 is communicated with the inside of the fixed block 12, the gear 142 is rotationally connected with the shell 144, the rotating shaft direction is perpendicular to the shell 144, the spanner 141 penetrates through the shell 144 and is fixed with the gear 142, a rotating opening 1441 is formed in the circumferential direction of the shell 144, the rack 143 is fixed on the outer wall of the supporting leg 11 along the length direction of the supporting leg 142, the gear 142 penetrates the shell 144 and is meshed with the fixed with the rack 143, the shell 1442 is meshed with the rack 143 on the shell 144, the bolt 1442 penetrates through the shell and the shell 142 and is abutted with the rack 143, after the height of the shell 11 is adjusted, the shell 144 is tightly, and the bolt 1442 is abutted with the shell 142, and can be abutted with the rack 142, and can be driven to move under the action of the support leg and can be prevented under the action of manpower, and can be prevented from being moved under the action of manpower; the supporting legs 11 are provided with the graduated scales 15, the graduated scales 15 are respectively arranged relative to the distance of the horizontal plane, so if the graduations on the four supporting legs 11 are the same in a stable place and the same graduation position is horizontal, after the storage box 1 is placed stably, the wrench is rotated, the gear 142 rotates, the gear 142 is meshed with the rack 143 for transmission, the supporting legs 11 move up and down, the supporting legs 11 are adjusted to the same graduation, so that the whole is stable and stable, after the water level is detected by the contact 7, the graduation of the steel ruler 6 at the storage box 1 can be observed, and then the graduation of the supporting legs 11 is subtracted by the graduation of the steel ruler 6, so that the bending activity of workers is reduced, and the detection is convenient.

Referring to fig. 1 and 2, the inside slide bar 2 that is provided with of containing box 1, slide bar 2 is on a parallel with containing box 1 side setting, the spout 18 has been seted up on the containing box lateral wall, slide bar 2 slides in spout 18, slide direction is along the reciprocal slip of containing box 1 side length direction, be provided with sliding ring 21 on the slide bar 2, sliding ring 21 is the type and does not close, sliding ring 21 and slide bar 2 sliding connection, slide direction is along the direction perpendicular to carousel 5, when not using, slide bar 2 to a containing box 1 side, do not occupy the space, do not influence the article of getting in containing box 1 yet, because sliding ring 21 does not close, can make steel ruler 6 run through sliding ring 21, at the time of detecting and accomplishing rolling steel ruler 6, set up guide slot 41 on rotary drum 4, steel ruler 6 can be along the ordered arrangement distribution of guide slot 41 side by side, at this moment, sliding ring 21 is along sliding bar 2 removes, also prevent steel ruler 6 all twine together, especially after sliding one end, can reciprocal slip for steel ruler 6 is again twined, like this is favorable to accomodating clean and tidy.

Referring to fig. 1, 2 and 4, the inner wall of the storage box 1 is fixed with the hook 33, the chuck 3 is arranged on the hook 33, the chuck 3 is in a smooth disc shape, the bottom area of the chuck 3 is larger than that of the water level detection port, the chuck 3 is provided with the round hole 31, the round hole 31 provided with the notch 32 is communicated with the outside, the notch 32 is bent, the notch is not in a straight line shape, the steel rule 6 can pass through the round hole 31 of the chuck 3, and then the contact 7 is placed into the water level detection port, so that when the steel rule 6 is placed downwards or pulled upwards, the direct friction with the detection port can be avoided, because the water level detection port is generally rough, the steel rule 6 is easy to wear, the chuck 3 is manually held, the disc is placed on the hook 33, the operation is convenient, the steel rule is directly hung on the hook 33 when not used, and the storage is convenient.

The implementation principle of the water level measuring instrument of the embodiment of the utility model is as follows: pulling telescopic push rod 17 draws containing box 1 to the detection scene, can use manpower sparingly, reach detection mouth department, adjust meshing subassembly 14, make the height of supporting leg 11 the same scale, put containing box 1 steadily, can directly read the size of containing box 1 department steel ruler 6 when detecting, subtract the height of containing box 1 and supporting leg 11 again can, reduce the bow and go to observe, let steel ruler 6 pass chuck 3 when detecting, put up chuck 3 at the water level detection mouth, put into the detection mouth with contact 7, wait to detect the back, move slide bar 2 to rotary drum 4 top, steel ruler 6 runs through sliding ring 21, rotate rotating handle 51, make rotary drum 4 and carousel 5 rotate, steel ruler 6 twine on rotary drum 4, guide slot 41 and sliding ring 21 can make steel ruler 6 twine on rotary drum 4 side by side in order, avoided steel ruler 6 to twine one department, perhaps twine in disorder, convenient orderly accomodate.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A water level gauge comprising a contact (7), characterized in that: still include steel ruler (6), rotary drum (4) and containing box (1), steel ruler (6) one end is fixed with contact (7), the other end winding is on rotary drum (4), rotary drum (4) are connected with containing box (1) rotation, the direction of containing box (1) lateral wall that the axis of rotation direction is connected with rotary drum (4) along the perpendicular, containing box (1) bottom is fixed with supporting leg (11), supporting leg (11) are provided with a plurality ofly, one end that containing box (1) was kept away from to supporting leg (11) is provided with fixed block (12), recess (13) are seted up to fixed block (12), recess (13) opening upwards, supporting leg (11) are inserted and are inlayed inside recess (13) sliding connection, the direction of sliding direction along being close to or keeping away from fixed block (12), be provided with on fixed block (12) and supporting leg (11) and the meshing subassembly (14) that are used for controlling supporting leg (11) sliding height.

2. A water level gauge as claimed in claim 1, wherein: the meshing assembly (14) comprises a spanner (141), a gear (142) and a rack (143), the rack (143) is fixed on the outer wall of the supporting leg (11) along the length direction of the supporting leg (11), the gear (142) is connected with the rack (143) in a meshing way, a shell (144) is arranged outside the gear (142), the gear (142) is rotationally connected with the shell (144), a rotating opening (1441) is formed in the rotating shaft direction along the direction perpendicular to the shell (144) along the circumferential direction of the gear (142), the spanner (141) penetrates through the rotating opening (1441) to be fixed with the gear (142), the shell (144) is fixed on the outer wall of the fixed block (12), and a bolt (1442) for locking the gear (142) is arranged on the shell (144).

3. A water level gauge as claimed in claim 2, wherein: and the same positions of the supporting legs (11) are provided with graduated scales (15) which are carved relative to the horizontal plane.

4. A water level gauge as claimed in claim 3, wherein: one end of the supporting leg (11) close to the ground is provided with a universal wheel (8) with a self-locking function.

5. A water level gauge as claimed in claim 1, wherein: the storage box (1) is provided with a telescopic push rod (17), the telescopic push rod (17) is in sliding connection with the storage box (1), and the sliding direction is along the direction close to or far away from the storage box (1).

6. A water level gauge as claimed in claim 1, wherein: the rotary drum (4) is provided with a guide groove (41).

7. A water level gauge as defined in claim 6, wherein: the storage box is characterized in that a sliding rod (2) is arranged inside the storage box (1), the sliding rod (2) is in sliding connection with the storage box (1), a sliding ring (21) is arranged on the sliding rod (2) along the direction parallel to the side edge contacted with the storage box (1), the sliding ring (21) is not closed, the sliding ring (21) is in sliding connection with the sliding rod (2), the sliding direction is along the length direction of the sliding rod (2), a steel ruler (6) penetrates through the sliding ring (21) and is in sliding connection with the sliding ring (21), and the sliding direction is along the direction close to or far away from the rotary drum (4).

8. A water level gauge as claimed in claim 1, wherein: be provided with chuck (3) on containing box (1) inner wall, chuck (3) can dismantle with containing box (1) and be connected, offered round hole (31) on chuck (3), round hole (31) department is provided with breach (32) and external intercommunication.