阅读说明：本技术 孔深或水位的测量工具及其使用方法 (Measuring tool for hole depth or water level and using method thereof ) 是由 邬明承 林鹏 施耀祖 杨景娈 于 2020-06-24 设计创作，主要内容包括：本发明涉及以采用机械方法为特征的深度计量设备领域,具体为一种孔深或水位的测量工具及其使用方法。一种孔深或水位的测量工具,包括手柄(1)和支架(2),手柄(1)固定在支架(2)的顶部,其特征是：还包括卷盘(3)、转杆(4)、第一定滑轮(51)、第二定滑轮(52)、读数定滑轮(53)、滑槽(6)、刻度尺(7)、弹簧(71)、测绳(8)、配重块(91)和漂浮挂件(92),测绳(8)的外端依次绕过第一定滑轮(51)、读数定滑轮(53)和第二定滑轮(52)后穿出支架(2)。一种孔深或水位的测量工具的使用方法,其特征是：包括测量孔深和测量水位。本发明操作方便,测量准确。(The invention relates to the field of depth metering equipment characterized by adopting a mechanical method, in particular to a measuring tool for hole depth or water level and a using method thereof. The utility model provides a measuring tool of bore depth or water level, includes handle (1) and support (2), and handle (1) is fixed at the top of support (2), characterized by: the multifunctional measuring device is characterized by further comprising a reel (3), a rotating rod (4), a first fixed pulley (51), a second fixed pulley (52), a reading fixed pulley (53), a sliding groove (6), a graduated scale (7), a spring (71), a measuring rope (8), a balancing weight (91) and a floating hanging piece (92), wherein the outer end of the measuring rope (8) sequentially bypasses the first fixed pulley (51), the reading fixed pulley (53) and the second fixed pulley (52) and then penetrates out of the support (2). The use method of the measuring tool for the hole depth or the water level is characterized in that: including measuring the hole depth and measuring the water level. The invention has convenient operation and accurate measurement.)

1. The utility model provides a measuring tool of bore depth or water level, includes handle (1) and support (2), and handle (1) is fixed at the top of support (2), characterized by: also comprises a reel (3), a rotating rod (4), a first fixed pulley (51), a second fixed pulley (52), a reading fixed pulley (53), a chute (6), a graduated scale (7), a spring (71), a measuring rope (8), a balancing weight (91) and a floating hanging piece (92),

the reel (3) is rotatably arranged at the upper part of the bracket (2) through a rotating shaft (31) at the middle part, the bottom of the rotating rod (4) is fixed on the rotating shaft (31), and the top of the rotating rod (4) is provided with a handle (41);

the first fixed pulley (51) and the second fixed pulley (52) are sequentially and rotatably arranged below the reel (3) on the support (2), the chute (6) is horizontally fixed between the first fixed pulley (51) and the second fixed pulley (52) on the support (2) through the outer end, the outer end of the chute (6) is open, the inner end of the chute is closed, the reading fixed pulley (53) is fixed at the inner end of the graduated scale (7), the inner end of the graduated scale (7) penetrates into the chute (6) from the outer end of the chute (6), the spring (71) is sleeved outside the graduated scale (7), and the two ends of the spring (71) respectively abut against the outer end of the chute (6) and the outer edge of the reading fixed pulley (53);

be equipped with the scale on measuring rope (8), the outer end of measuring rope (8) is located to the zero-bit of measuring rope (8) scale, and the inner tie of measuring rope (8) is on reel (3), and the outer end of measuring rope (8) is worn out support (2) around first fixed pulley (51), reading fixed pulley (53) and second fixed pulley (52) back in proper order, and balancing weight (91) or showy pendant (92) and balancing weight (91) are tied and hung in proper order to the outer end of measuring rope (8).

2. A hole depth or water level measuring tool as claimed in claim 1, wherein: couple (81) are fixed to the outer end of survey rope (8), are equipped with plectrum (82) through the torsional spring on couple (81), and plectrum (82) are in seal couple (81) under the spring action of torsional spring, also twisted when plectrum (82) receive exogenic action to remove the confined of couple (81) the torsional spring is in after external force is removed plectrum (82) are in couple (81) are sealed again under the effect of torsional spring restoring force.

3. The method for using a tool for measuring hole depth or water level as claimed in claim 1 or 2, wherein: comprises the steps of measuring the depth of a hole and measuring the water level,

and (3) measuring the hole depth: a balancing weight (91) is tied and hung at the outer end of the measuring rope (8), the rotating shaft (31) is reversely rotated through the handle (41) to drive the reel (3) to reversely rotate, so that the measuring rope (8) is discharged into the well mouth (10) to be measured in depth, the balancing weight (91) descends at a constant speed in the well mouth (10), the gravity action of the balancing weight (91) tensions the measuring rope (8) and applies thrust to the reading fixed pulley (53) in the descending process, the reading fixed pulley (53) drives the graduated scale (7) to move towards the outer end along the chute (6), the graduated scale (7) compresses the spring (71) in the moving process, the outer end of the graduated scale (7) extends out of the bracket (2), when the balancing weight (91) descends to the bottom in the well mouth (10), the tensioning force of the balancing weight (91) on the measuring rope (8) is reduced due to the supporting effect of the bottom in the well mouth (10), the spring (71) applies restoring force to the reading fixed pulley (53) to enable the reading fixed pulley (53) to drive the graduated scale (7) to move towards the inner end, when the length of the graduated scale (7) outside the support (2) is the minimum, the scale L of the measuring rope (8) at the moment is read out, the height H of the bottom of the support (2) from the ground is measured, and the | L-H | is the distance between the bottom of the wellhead (10) and the ground (11), and the elevation of the bottom of the wellhead (10) can be converted according to the elevation of the ground (11);

measuring the water level: the outer end of the measuring rope (8) is sequentially tied and hung with a floating hanging piece (92) and a balancing weight (91), the rotating shaft (31) is reversely rotated through a handle (41) to drive a reel (3) to reversely rotate so as to emit the measuring rope (8) to a wellhead (10) to be measured in depth, the floating hanging piece (92) and the balancing weight (91) descend at a constant speed in the wellhead (10), the floating hanging piece (92) and the balancing weight (91) descend, the measuring rope (8) is tensioned under the action of gravity of the floating hanging piece (92) and the balancing weight (91) and thrust is applied to a reading fixed pulley (53), the reading fixed pulley (53) drives a graduated scale (7) to move towards the outer end along a chute (6), the graduated scale (7) compresses a spring (71) in the moving process, the outer end of the graduated scale (7) extends out of a support (2), and when the floating hanging piece (92) descends to the water surface in the wellhead (10), the buoyancy effect of the water in the wellhead (10) is exerted, the tension of the floating hanging piece (92) and the balancing weight (91) on the measuring rope (8) is reduced, the restoring force applied to the reading fixed pulley (53) by the spring (71) enables the reading fixed pulley (53) to drive the dividing ruler (7) to move towards the inner end, when the length of the dividing ruler (7) outside the support (2) is the smallest, the scale L of the measuring rope (8) at the moment is read, the height H of the bottom of the support (2) from the ground is measured, and the | L-H | is the distance between the water level in the wellhead (10) and the ground (11), and the elevation of the water level in the wellhead (10) can be converted according to the elevation of the ground (11).

Technical Field

The invention relates to the field of depth metering equipment characterized by adopting a mechanical method, in particular to a measuring tool for hole depth or water level and a using method thereof.

Background

In pile foundation construction or well construction, the control of the hole forming depth is an important control point, and a common operation method is that a weight is hung under a measuring rope and is put into a hole, whether the hole bottom is reached is sensed by hands by lifting and lowering the weight, and then the hole depth is measured and calculated; similarly, when the water level is measured, a weight is hung below the tape measure and thrown into the well during simple operation, and then the tape measure is put forward to check water marks so as to measure and calculate the water level; the measuring methods have the defects of unobvious boundaries and traces, large measuring error and even no measurement.

Disclosure of Invention

The invention discloses a measuring tool for hole depth or water level and a using method thereof, and aims to overcome the defects of the prior art and provide depth measuring equipment with convenient operation, accurate measurement and strong adaptability.

The invention achieves the purpose by the following technical scheme:

a measuring tool for hole depth or water level comprises a handle and a bracket, wherein the handle is fixed at the top of the bracket, and the measuring tool is characterized in that: also comprises a reel, a rotating rod, a first fixed pulley, a second fixed pulley, a reading fixed pulley, a chute, a graduated scale, a spring, a measuring rope, a balancing weight and a floating hanging piece,

the reel is rotatably arranged at the upper part of the bracket through a rotating shaft at the middle part, the bottom of the rotating rod is fixed on the rotating shaft, and the top of the rotating rod is provided with a handle;

the first fixed pulley and the second fixed pulley are sequentially and rotatably arranged below the reel on the support, the sliding chute is horizontally fixed between the first fixed pulley and the second fixed pulley on the support through the outer end, the outer end of the sliding chute is open, the inner end of the sliding chute is closed, the reading fixed pulley is fixed at the inner end of the graduated scale, the inner end of the graduated scale penetrates into the sliding chute from the outer end of the sliding chute, the spring is sleeved outside the graduated scale, and two ends of the spring respectively abut against the outer end of the sliding chute and the outer edge of the reading fixed pulley;

the measuring rope is provided with scales, the zero position of the scales of the measuring rope is arranged at the outer end of the measuring rope, the inner end of the measuring rope is tied on the reel, the outer end of the measuring rope sequentially bypasses the first fixed pulley, the reading fixed pulley and the second fixed pulley and then penetrates out of the support, and the outer end of the measuring rope is tied with the balancing weight or sequentially tied with the floating hanging piece and the balancing weight.

The measuring tool for the hole depth or the water level is characterized in that: the couple is fixed to the outer end of survey rope, is equipped with the plectrum through the torsional spring on the couple, the plectrum is in seal the couple under the spring action of torsional spring, also twisted when the plectrum receives the exogenic action to remove the confined while to the couple the torsional spring, the plectrum is in after external force removes the effect of torsional spring restoring force is closed the couple once more.

The use method of the measuring tool for the hole depth or the water level is characterized in that: comprises the steps of measuring the depth of a hole and measuring the water level,

and (3) measuring the hole depth: the outer end of the measuring rope is tied with a balancing weight, the rotating shaft is reversely rotated through a handle to drive a reel to reversely rotate so as to place the measuring rope into a well mouth (such as a pile measuring mouth, the steps are completely the same) to be measured in depth, the balancing weight descends in the well mouth at a constant speed, the gravity action of the balancing weight tensions the measuring rope and applies thrust to a reading fixed pulley in the descending process, the reading fixed pulley drives a scale to move towards the outer end along a chute, the scale compresses a spring in the moving process, the outer end of the scale extends out of a support, when the balancing weight descends to the bottom in the well mouth, the tension force of the balancing weight on the measuring rope is reduced due to the supporting action of the bottom in the well mouth, the restoring force applied by the spring to the reading fixed pulley enables the reading fixed pulley to drive the scale to move towards the inner end, when the length size of the scale outside the support is the support, the, measuring the height H of the bottom of the support from the ground, wherein the L-H is the distance between the bottom of the well mouth and the ground, and the elevation of the bottom in the well mouth can be converted according to the elevation of the ground;

measuring the water level: the outer end of the measuring rope is sequentially tied and hung with a floating hanging piece and a balancing weight, the reel is driven to rotate reversely by rotating the rotating shaft reversely through the handle, so that the measuring rope is discharged to a well mouth to be measured in depth, the floating hanging piece and the balancing weight descend at a constant speed in the well mouth, the gravity action of the floating hanging piece and the balancing weight tensions the measuring rope and applies thrust to the reading fixed pulley, the reading fixed pulley drives the scale to move towards the outer end along the chute, the scale compresses the spring in the moving process, the outer end of the scale extends out of the bracket, when the floating hanging piece descends to the water surface in the well mouth, the tension force of the floating hanging piece and the balancing weight on the measuring rope is reduced due to the buoyancy action of water in the well mouth, the restoring force applied by the spring to the reading fixed pulley enables the reading fixed pulley to drive the scale to move towards the inner end, and when the length size of, and reading the scale L of the measuring rope at the moment, measuring the height H of the bottom of the support from the ground, wherein the L-H is the distance between the water level in the wellhead and the ground, and the elevation of the water level in the wellhead can be converted according to the elevation of the ground.

The invention aims at measuring the pile foundation hole forming depth, the well depth or the water level, is convenient to operate and improves the working efficiency and the accuracy.

The invention has the following beneficial effects:

1. the operation is simple and convenient, and the operation is simple and convenient,

2. the components are simple, the manufacture is convenient,

3. the measurement accuracy is high, and the measurement accuracy is high,

4. flexible use and strong adaptability.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Detailed Description

The invention is further illustrated by the following specific examples.