CN114877861B - Building height measuring device and method - Google Patents
Building height measuring device and method Download PDFInfo
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- CN114877861B CN114877861B CN202210500683.1A CN202210500683A CN114877861B CN 114877861 B CN114877861 B CN 114877861B CN 202210500683 A CN202210500683 A CN 202210500683A CN 114877861 B CN114877861 B CN 114877861B
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004804 winding Methods 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000002356 single layer Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 4
- 238000000691 measurement method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a building height measuring device which comprises a cross beam, a base, a supporting rod, a mounting block, a first paying-off wheel, a second paying-off wheel, a fixed shaft, a first flexible measuring ruler, a second flexible measuring ruler and a winding mechanism. A building height measurement method comprises the step that a winding mechanism evaluates the descending height of a balancing weight through winding the length of a second flexible measuring ruler. The invention relates to the technical field of constructional engineering, and provides a device and a method for measuring building height, which aim to simplify the measuring process to the greatest extent on the basis of safety measurement and enable the measuring precision to meet the specified standard.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a device and a method for measuring building height.
Background
In building engineering management, the height of a building needs to be measured, sometimes the height of the whole building is measured, and sometimes the height of each floor is measured. The existing measuring method is to measure in a pull-to-pull mode through a tape measure, the operation is inconvenient, the accuracy is low, and moreover, workers need to stretch out the body of the workers to the outer side of a building, so that dangers are easy to occur.
There are some devices disclosed in the prior art that can measure the height of a building, and such devices still have the disadvantage of being inconvenient to use, and thus, there is a need for improvement in the prior art.
Disclosure of Invention
The invention provides a building height measuring device and a building height measuring method, which aim to simplify the measuring process to the greatest extent on the basis of safety measurement and enable the measuring precision to meet the specified standard.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a building height measuring device, includes crossbeam, base, bracing piece, installation piece, first unwrapping wire wheel, second unwrapping wire wheel, lower surface one end of crossbeam be connected with the base through the bracing piece along vertical setting, the other end fixedly connected with installation piece of crossbeam, installation piece bilateral symmetry be equipped with first unwrapping wire wheel and second unwrapping wire wheel, first unwrapping wire wheel and second unwrapping wire wheel shape size the same to share a fixed axle, the fixed axle run through the installation piece and rotate with the installation piece to be connected, the both ends of fixed axle respectively with first unwrapping wire wheel and second unwrapping wire wheel fixed connection, first unwrapping wire wheel and second unwrapping wire take turns to and twine with the same rotation direction respectively and have first flexible dipperstick and second flexible dipperstick, first flexible dipperstick's one end and first unwrapping wire wheel fixed connection, the other end is connected with the balancing weight; one end of the second flexible measuring ruler is fixedly connected with the second paying-off wheel, the other end of the second flexible measuring ruler is connected with a winding mechanism, and the winding mechanism evaluates the descending height of the balancing weight through winding the length of the second flexible measuring ruler.
Preferably, the winding mechanism comprises a guide pipe which is fixedly arranged on one side of the second paying-off wheel along the length direction of the cross beam, an installation seat is fixedly arranged on the outer surface of the cross beam on one side of the second paying-off wheel, which is far away from the guide pipe, a winding wheel is arranged on the installation seat, the end part of the second flexible measuring ruler penetrates through the guide pipe and is fixedly connected with the winding wheel, a first handle is fixedly arranged on the edge of the outer surface of one side of the cross beam, which is far away from the winding wheel, and the second flexible measuring ruler is wound on the winding wheel by rotating the first handle.
Preferably, the outer surface of the cross beam of the guide pipe towards one side of the second paying-off wheel and the outer surface of the mounting block are respectively provided with a first guide wheel and a second guide wheel, and the outer surface of the cross beam of the guide pipe towards one side of the winding wheel is provided with a third guide wheel.
Preferably, the first flexible measuring ruler and the second flexible measuring ruler are made of flexible fabrics, the first flexible measuring ruler and the second flexible measuring ruler have the same width and thickness, the first flexible measuring ruler and the second flexible measuring ruler are respectively located on the first paying-off wheel and the second paying-off wheel and have the same winding number in an initial state, and the first flexible measuring ruler and the second flexible measuring ruler are wound on the corresponding first paying-off wheel and second paying-off wheel in a single-layer superposition mode.
Preferably, the end of the cross beam, which faces one side of the mounting block, is further provided with an adjusting screw, the adjusting screw longitudinally penetrates through the upper end face and the lower end face of the cross beam and is in threaded connection with the cross beam, the bottom end of the adjusting screw is connected with an auxiliary base through a thrust bearing, and the top end of the adjusting screw is fixedly connected with a turntable handle.
Preferably, the mounting block on be equipped with the slotted hole of lining up the front and back terminal surface, the slotted hole in be equipped with the bearing frame, the bearing frame internal fixation be equipped with radial bearing, radial bearing's outer lane and bearing frame interference fit, inner circle and fixed axle interference fit, bearing frame and the bottom in the slotted hole between still fixedly connected with draw pressure sensor, the upper surface of crossbeam still fixed being equipped with the display towards the one end of rolling wheel, draw pressure sensor and display electric connection through the wire.
Preferably, the edge of the outer surface of one side of the second paying-off wheel far away from the mounting block is fixedly provided with a second handle.
A building height measurement method comprising the steps of:
(1) Placing the building height measuring device at a measuring position, rotating the turntable handle to enable the auxiliary base to be propped against the top end of the boss at the edge of the building structure, at the moment, the mounting block protrudes out of the building, and adjusting the winding wheel to enable the lower surface of the balancing weight to be aligned with the top end of the building height to be measured;
(2) Recording a scale value on a second flexible measuring ruler corresponding to a port of the guide pipe towards one side of the winding wheel, taking the scale as an initial scale value, rotating a first handle, gradually winding the second flexible measuring ruler onto the winding wheel, and along with winding of the second flexible measuring ruler, driving a first paying-off wheel to rotate by a second paying-off wheel, wherein the first flexible measuring ruler is driven by a balancing weight to pay off vertically downwards at the same speed as the second flexible measuring ruler;
(3) When the balancing weight is propped against the bearing surface at the bottommost end of the building height to be measured, the display prompts the data of the tension pressure sensor to suddenly and obviously change, and the scale of the second flexible measuring ruler positioned at one end of the guide pipe towards the winding wheel is recorded by taking the data as a time point, namely, the end point scale;
(4) And subtracting the initial scale from the final scale to obtain the height data of the building.
The building height measuring device and method have the beneficial effects that: the invention greatly simplifies the step of measuring the building height, can meet the measurement precision by comparing the measurement data with the measurement data of the first flexible measuring ruler, is applicable to the measurement of the building height of various types (such as a boss or no boss), ensures the safety in the measurement process and improves the measurement efficiency.
Description of the drawings:
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic diagram of the front structure of the present invention;
FIG. 3 is a schematic view of the back structure of the present invention;
FIG. 4, a schematic view of a first or second flexible measuring scale of the present invention;
FIG. 5 is a schematic view of a mounting block of the present invention;
1. A cross beam; 2. a base; 3. a mounting base; 4. a first link; 5. a winding wheel; 6. a first handle; 7. a second flexible measuring scale; 8. a conduit; 9. a second link; 10. a second payoff wheel; 11. a second guide wheel; 12. a first guide wheel; 13. a fixed shaft; 14. a first payoff wheel; 15. a first flexible measuring scale; 16. a turntable handle; 17. adjusting a screw; 18. a support rod; 19. a building structure bottom plate; 20. a boss; 21. an auxiliary base; 22. a thrust bearing; 23. a mounting block; 24. balancing weight; 25. a third guide wheel; 26. scale marks; 27. a radial bearing; 28. a bearing seat; 29. a pull pressure sensor; 30. a slot.
The specific embodiment is as follows:
The following detailed description of the embodiments of the present invention in a stepwise manner is provided merely as a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present invention should be included in the scope of the present invention.
In the description of the present invention, it should be noted that, the positional or positional relationship indicated by the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, and specific orientation configuration and operation, and thus should not be construed as limiting the present invention.
Example 1,
1-5, A building height measuring device is shown, which comprises a cross beam 1, a base 2, a supporting rod 18, a mounting block 23, a first paying-off wheel 14 and a second paying-off wheel 10, wherein one end of the lower surface of the cross beam 1 is connected with the base 2 through the supporting rod 18 arranged along the longitudinal direction, the other end of the cross beam 1 is fixedly connected with the mounting block 23, the two sides of the mounting block are symmetrically provided with the first paying-off wheel 14 and the second paying-off wheel 10, the first paying-off wheel 14 and the second paying-off wheel 10 are identical in shape and size, and share a fixed shaft 13, the fixed shaft 13 penetrates through the mounting block 23 and is in rotary connection with the mounting block 23, two ends of the fixed shaft are fixedly connected with the first paying-off wheel 14 and the second paying-off wheel 10 respectively, the first paying-off wheel 14 and the second paying-off wheel 10 are wound with a first flexible measuring rule 15 and a second flexible measuring rule 7 respectively in the same rotary direction, one end of the first flexible measuring rule 15 is fixedly connected with the first paying-off wheel 14, and the other end of the first flexible measuring rule 15 is connected with a balancing weight 24; one end of the second flexible measuring ruler 7 is fixedly connected with the second paying-off wheel 10, the other end of the second flexible measuring ruler is connected with a winding mechanism, and the winding mechanism evaluates the descending height of the balancing weight through winding the length of the second flexible measuring ruler 7.
The first flexible measuring ruler 15 and the second flexible measuring ruler 7 are wound on the first paying-off wheel 14 and the second paying-off wheel 10 respectively in the same rotation direction, and the purposes are as follows: when the second paying-off wheel 10 performs the paying-off action, the first paying-off wheel is driven by the fixed shaft to synchronously perform the paying-off action, and the first paying-off wheel and the second paying-off wheel are identical in shape and size, so that the paying-off lengths of the first paying-off wheel and the second paying-off wheel are nearly identical within an allowable error range, and the paying-off length can be estimated through the winding length of the winding mechanism, so that the building height is measured far from the edge of the building structure, and the measuring safety can be greatly improved. The wire winding action to second unwrapping wire wheel 10 is accomplished through winding mechanism, and the balancing weight then plays taut first flexible dipperstick's effect, exerts the torsion of certain degree for fixed axle 13 simultaneously, makes first flexible dipperstick and second flexible dipperstick can keep the fastening winding with between first unwrapping wire wheel or the second unwrapping wire wheel in the action process, avoids the inaccurate data that leads to because of not hard up. The balancing weight can be in a cube-shaped structure or a common plumb structure in specific use.
When the height of the building is measured, the measuring ruler is required to extend out of the building by a certain distance (because the surface of the building is provided with a plurality of windowsill, convex rib or air-conditioning boss which are protruded outwards), so that the manual hand-held measuring ruler has a certain danger (and inaccurate measurement due to insufficient extending distance).
As shown in fig. 1-5, the winding mechanism comprises a guide pipe 8 fixedly arranged on one side of a second paying-off wheel 10 along the length direction of the cross beam 1, an installation seat 3 is fixedly arranged on the outer surface of the cross beam on one side of the guide pipe 8 far away from the second paying-off wheel 10, a winding wheel 5 is installed on the installation seat 3, the end part of a second flexible measuring ruler 7 penetrates through the guide pipe 8 and is fixedly connected with the winding wheel 5, a first handle 6 is fixedly arranged on the edge of the outer surface of one side of the winding wheel 5 far away from the cross beam 1, and the second flexible measuring ruler 7 is wound on the winding wheel by rotating the first handle 6.
The catheter 8 is arranged to constrain the path of the second flexible measuring scale, and the cross-sectional shape of the catheter 8 is matched with the second flexible measuring scale.
As shown in fig. 1-3, the outer surface of the cross beam 1 on the side of the guide tube 8 facing the second paying-off wheel 10 and the outer surface of the mounting block 23 are respectively provided with a first guide wheel 12 and a second guide wheel 11, and the outer surface of the cross beam 1 on the side of the guide tube 8 facing the winding wheel 5 is provided with a third guide wheel 25.
The first guide wheel 12, the second guide wheel 11 and the third guide wheel 25 are used for guiding the second flexible measuring ruler, so that hard friction between the second flexible measuring ruler and the catheter is avoided.
As shown in fig. 4, the first flexible measuring ruler 15 and the second flexible measuring ruler 7 are made of flexible fabric, and the first flexible measuring ruler 15 and the second flexible measuring ruler 7 have the same width and thickness, and in the initial state, the first flexible measuring ruler 15 and the second flexible measuring ruler 7 are respectively located on the first paying-off wheel and the second paying-off wheel and have the same winding number, and the first flexible measuring ruler 15 and the second flexible measuring ruler 7 are respectively wound on the corresponding first paying-off wheel and second paying-off wheel in a single-layer superposition mode.
The winding mode of single-layer superposition refers to winding like a tape measure in a layer-by-layer superposition mode, and is not wound like a cable coil, and the advantage of the winding mode is that when the winding turns are the same, the length of paying-off and winding output is the same when the fixed shaft rotates one turn, and therefore, the purpose of the winding mode is to improve measurement accuracy. It should be noted that, when the scale is set on the first or the second flexible measuring ruler, the height of the balancing weight should be considered. For example, the value of the initial scale of the first flexible measuring ruler is not 0, but the height value from the bottom end of the balancing weight to the initial scale line; therefore, the height of the building can be visually displayed through the scale data on the first flexible measuring ruler, and the height can be used as the comparison of the measurement data of the second flexible measuring ruler so as to detect the measurement precision.
As shown in fig. 1-3, an adjusting screw 17 is further disposed at an end of the beam 1 facing the mounting block, the adjusting screw 17 longitudinally penetrates through the upper end face and the lower end face of the beam 1 and is in screwed connection with the beam 1, an auxiliary base 21 is connected to the bottom end of the adjusting screw 17 through a thrust bearing 22, and a turntable handle 16 is fixedly connected to the top end of the adjusting screw 17.
The auxiliary base is arranged for improving the stability of the device, the edge of a building which is usually formed is provided with a boss, the edge of a building which is semi-formed possibly has no boss, the danger coefficients of the two are different when the two are measured manually, the auxiliary base is provided with the boss, and when the auxiliary base is measured, the auxiliary base can be pressed on the boss and is moved downwards or upwards to a designated height by rotating the adjusting screw 17 so as to adapt to the height of the boss.
As shown in fig. 5, the mounting block 23 is provided with a slot hole 30 penetrating through the front end face and the rear end face, a bearing seat 28 is arranged in the slot hole 30, a radial bearing 27 is fixedly arranged in the bearing seat 28, an outer ring of the radial bearing 27 is in interference fit with the bearing seat, an inner ring of the radial bearing 27 is in interference fit with the fixed shaft 13, a tension and pressure sensor 29 is fixedly connected between the bearing seat and the bottom in the slot hole, a display is fixedly arranged at one end, facing the winding wheel, of the upper surface of the cross beam 1, and the tension and pressure sensor is electrically connected with the display through a wire.
The pull pressure sensor and the display can be of the type with a battery, and are convenient to install and carry, and as the balancing weight is propped against the bearing surface of the bottom of the building to be measured, the bearing surface bears the weight of the balancing weight, so that the value of the pull pressure sensor can be obviously changed, and the reading time of the end point scale is prompted.
The second paying-off wheel keep away from the fixed second handle (not shown in the drawing) that is equipped with in one side surface edge of installation piece, the purpose of second handle is: and when the measurement is finished, the second handle is rotated, so that the first flexible measuring ruler and the balancing weight are retracted on one hand, and the second flexible measuring ruler is retracted on the second paying-off wheel on the other hand.
EXAMPLE 2,
On the basis of embodiment 1, this embodiment discloses:
A building height measurement method comprising the steps of:
(1) Placing the building height measuring device at a measuring position, rotating the turntable handle 16 to enable the auxiliary base 21 to prop against the top end of a boss at the edge of the building structure, at the moment, the mounting block protrudes out of the building, and adjusting the winding wheel to enable the lower surface of the balancing weight to be aligned with the top end of the building height to be measured;
(2) Recording a scale value on a second flexible measuring ruler corresponding to a port of the guide pipe towards one side of the winding wheel, taking the scale as an initial scale value, rotating a first handle, gradually winding the second flexible measuring ruler onto the winding wheel, and along with winding of the second flexible measuring ruler, driving a first paying-off wheel to rotate by a second paying-off wheel, wherein the first flexible measuring ruler is driven by a balancing weight to pay off vertically downwards at the same speed as the second flexible measuring ruler;
(3) When the balancing weight is propped against the bearing surface at the bottommost end of the building height to be measured, the display prompts the data of the tension pressure sensor to suddenly and obviously change, and the scale of the second flexible measuring ruler positioned at one end of the guide pipe towards the winding wheel is recorded by taking the data as a time point, namely, the end point scale;
(4) And subtracting the initial scale from the final scale to obtain the height data of the building.
Claims (1)
1. A measuring method of a building height measuring device is characterized in that: the building height measuring device comprises a cross beam, a base, a supporting rod, a mounting block, a first paying-off wheel and a second paying-off wheel, wherein one end of the lower surface of the cross beam is connected with the base through the supporting rod which is longitudinally arranged, the other end of the cross beam is fixedly connected with the mounting block, the first paying-off wheel and the second paying-off wheel are symmetrically arranged on two sides of the mounting block, the first paying-off wheel and the second paying-off wheel are identical in shape and size, and share a fixed shaft, the fixed shaft penetrates through the mounting block and is rotationally connected with the mounting block, two ends of the fixed shaft are fixedly connected with the first paying-off wheel and the second paying-off wheel respectively, a first flexible measuring ruler and a second flexible measuring ruler are wound on the first paying-off wheel and the second paying-off wheel respectively in the same rotational direction, one end of the first flexible measuring ruler is fixedly connected with the first paying-off wheel, and the other end of the first flexible measuring ruler is connected with a balancing weight; one end of the second flexible measuring ruler is fixedly connected with the second paying-off wheel, the other end of the second flexible measuring ruler is connected with a winding mechanism, and the winding mechanism evaluates the descending height of the balancing weight through winding the length of the second flexible measuring ruler;
The winding mechanism comprises a guide pipe fixedly arranged on one side of the beam, located on the second paying-off wheel, along the length direction of the beam, a mounting seat is fixedly arranged on the outer surface of the beam, away from one side of the second paying-off wheel, of the guide pipe, a winding wheel is arranged on the mounting seat, the end part of the second flexible measuring ruler penetrates through the guide pipe and is fixedly connected with the winding wheel, a first handle is fixedly arranged on the edge of the outer surface, away from one side of the beam, of the winding wheel, and the second flexible measuring ruler is wound on the winding wheel by rotating the first handle;
the outer surface of the cross beam of the guide pipe, which faces one side of the second paying-off wheel, and the outer surface of the mounting block are respectively provided with a first guide wheel and a second guide wheel, and the outer surface of the cross beam of the guide pipe, which faces one side of the winding wheel, is provided with a third guide wheel;
The first flexible measuring ruler and the second flexible measuring ruler are made of flexible fabrics, the first flexible measuring ruler and the second flexible measuring ruler have the same width and thickness, and in an initial state, the first flexible measuring ruler and the second flexible measuring ruler are respectively positioned on the first paying-off wheel and the second paying-off wheel and have the same winding number, and the first flexible measuring ruler and the second flexible measuring ruler are respectively wound on the corresponding first paying-off wheel and second paying-off wheel in a single-layer superposition mode;
The end part of the cross beam, which faces one side of the mounting block, is also provided with an adjusting screw rod, the adjusting screw rod longitudinally penetrates through the upper end face and the lower end face of the cross beam and is in threaded connection with the cross beam, the bottom end of the adjusting screw rod is connected with an auxiliary base through a thrust bearing, and the top end of the adjusting screw rod is fixedly connected with a turntable handle;
The mounting block is provided with a slot hole penetrating through the front end face and the rear end face, a bearing seat is arranged in the slot hole, a radial bearing is fixedly arranged in the bearing seat, the outer ring of the radial bearing is in interference fit with the bearing seat, the inner ring of the radial bearing is in interference fit with the fixed shaft, a tension and pressure sensor is fixedly connected between the bearing seat and the bottom in the slot hole, one end of the upper surface of the cross beam, facing the winding wheel, is fixedly provided with a display, and the tension and pressure sensor is electrically connected with the display through a wire; the edge of the outer surface of one side of the second paying-off wheel far away from the mounting block is fixedly provided with a second handle;
The measuring method comprises the following steps:
(1) Placing the building height measuring device at a measuring position, rotating the turntable handle to enable the auxiliary base to be propped against the top end of the boss at the edge of the building structure, at the moment, the mounting block protrudes out of the building, and adjusting the winding wheel to enable the lower surface of the balancing weight to be aligned with the top end of the building height to be measured;
(2) Recording a scale value on a second flexible measuring ruler corresponding to a port of the guide pipe towards one side of the winding wheel, taking the scale as an initial scale value, rotating a first handle, gradually winding the second flexible measuring ruler onto the winding wheel, and along with winding of the second flexible measuring ruler, driving a first paying-off wheel to rotate by a second paying-off wheel, wherein the first flexible measuring ruler is driven by a balancing weight to pay off vertically downwards at the same speed as the second flexible measuring ruler;
(3) When the balancing weight is propped against the bearing surface at the bottommost end of the building height to be measured, the display prompts the data of the tension pressure sensor to suddenly and obviously change, and the scale of the second flexible measuring ruler positioned at one end of the guide pipe towards the winding wheel is recorded by taking the data as a time point, namely, the end point scale;
(4) And subtracting the initial scale from the final scale to obtain the height data of the building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210500683.1A CN114877861B (en) | 2022-05-09 | 2022-05-09 | Building height measuring device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210500683.1A CN114877861B (en) | 2022-05-09 | 2022-05-09 | Building height measuring device and method |
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| CN114877861A CN114877861A (en) | 2022-08-09 |
| CN114877861B true CN114877861B (en) | 2024-05-10 |
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