CN217504777U

CN217504777U - Measuring tool for building height

Info

Publication number: CN217504777U
Application number: CN202221755501.7U
Authority: CN
Inventors: 王俊平; 王梓森; 王龙飞; 王立平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-09-27
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a measuring tool of building height, include: the length measuring assembly comprises a supporting block, a rotating rod is rotatably connected to the supporting block, and a measuring tape is arranged at the first end of the rotating rod; an angle measuring assembly including a telescoping block slidably connected to the support block. The utility model provides a measuring tool of building height, angle measuring component and length measuring component have been utilized, make the measuring head laminating building of tape measure, the pulling pull rod makes measuring tool keep away from the building in order to remove suitable distance, and record length value, rotate the action wheel in order to order about the measuring stick swing from driving wheel, because the number of teeth of action wheel is less than the number of teeth from the driving wheel, with this contained angle between high accuracy regulation measuring stick and the ground, make measuring result more accurate, after measuring, hand drive rocker makes the dwang rotatory, so that the tape measure is retrieved fast, the numerical value of utilizing length and contained angle calculates the height of building through the tangent function.

Description

Measuring tool for building height

Technical Field

The utility model relates to a measuring tool technical field relates to a measuring tool of building height particularly.

Background

Building height measurement, generally, a height measuring instrument is used for measuring the height of a building, and the height of the building is obtained through a calculation formula according to the distance between the measuring instrument and the building and the angle of an observation trunk.

According to the patent number: CN200920146902.0, publication (public notice) day: 2009-12-30, discloses a novel simple height gauge. The device consists of a plumb bob, a measuring support rod and an elevation angle measuring system. The measuring rod is provided with scale marks of 0m, 1.0m and 2.0m, and the lower end of the measuring rod is very sharp, so that the measuring rod can be firmly inserted on the ground; the plumb bob is mainly used for checking whether the installation of the measuring support rod is vertical or not; the elevation angle measuring system consists of a protractor, a measuring needle and a circular tube; the measuring probe is made of a hollow small-diameter steel pipe, and the rear end of the measuring probe is hinged to the origin of the protractor and can rotate around the origin; the protractor is welded on the round tube, and the round tube is sleeved on the measuring support rod and can rotate around the round tube and move up and down. When the instrument is used for measuring the elevation of an object, the instrument needs to be vertically placed at any point near the object to be measured, then the elevation angle measurement theta 1, theta 2 and theta 3 are respectively carried out on three scales of 0m, 1.0m and 2.0m of the measuring support rod, and finally the height of the object can be calculated by utilizing the existing formula.

In above-mentioned patent prior art, when utilizing simple and easy altimeter to measure the floor height, construct through the measuring stick parallel and level to this obtains the contained angle of measuring stick and ground, utilizes the height that has had formula calculation object at last, but in the actual measurement process, can't obtain measurement angle through manual swing measuring stick very accurately, still need utilize the tape measure to measure the distance of altimeter and building, thereby reduced measurement of efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a measuring tool of building height can the interval between quick measurement measuring device and the building to high accuracy swing measuring stick, thereby obtain the angle between measuring stick and the ground.

In order to achieve the above object, the present invention provides the following technical solutions: a floor height measuring tool comprising: the length measuring assembly comprises a supporting block, a rotating rod is rotatably connected to the supporting block, and a measuring tape is arranged at the first end of the rotating rod;

the angle measuring assembly comprises a telescopic block which is connected to the supporting block in a sliding mode, a driving wheel and a driven wheel are sequentially arranged on the telescopic block in a rotating mode in the vertical direction, a measuring rod is movably connected to the first end of the driven wheel, and the driving wheel is meshed with the driven wheel.

Preferably, the telescopic block is fixedly connected with a fixing frame, the fixing frame is in threaded connection with a threaded rod, the fixing frame is in contact with a hub of the driving wheel, and the telescopic block is provided with a graduated scale.

Preferably, the bottom of the supporting block is symmetrically provided with supporting rods, the supporting block is connected with pulleys in a rotating mode, and the supporting rods and the contact points of the pulleys and the ground are on the same horizontal plane.

Preferably, the supporting block is movably connected with a pull rod.

Preferably, the measuring rod is provided with an observation groove, and one side of the measuring rod is provided with a comparison line.

Preferably, the supporting block is in threaded connection with a bolt, and the bolt is in contact with the telescopic block.

Preferably, the pulley is a rubber wheel.

In the technical scheme, the utility model provides a pair of measuring tool of building height possesses following beneficial effect: utilized angle measurement subassembly and length measurement subassembly, the measuring head laminating building that makes the tape measure, the pulling pull rod makes measuring tool keep away from the building in order to remove suitable distance, and record length value, rotate the action wheel in order to order about the measuring stick swing from driving wheel, because the number of teeth of action wheel is less than the number of teeth from the driving wheel, with this contained angle between high accuracy regulation measuring stick and the ground, make measuring result more accurate, after the measurement, the hand drives the rocker and makes the dwang rotatory, so that the tape measure is retrieved fast, utilize the numerical value of length and contained angle to calculate the height of building through tangent function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural diagram of an overall structure provided by an embodiment of the present invention;

fig. 2 is a schematic diagram of a general partial sectional structure provided in an embodiment of the present invention;

fig. 3 is a partial enlarged view provided by an embodiment of the present invention;

fig. 4 is a schematic plan view of the whole structure provided by the embodiment of the present invention.

Description of reference numerals:

1. a length measuring assembly; 2. a support block; 3. a telescopic block; 4. an angle measuring assembly; 10. a driven wheel; 11. a driving wheel; 13. a pull rod; 14. a tape measure; 15. a pulley; 16. a support bar; 17. a rocker; 18. rotating the rod; 19. a graduated scale; 20. a measuring rod; 21. a control line; 22. observing the groove; 23. a bolt; 31. a fixed mount; 32. a threaded rod; 33. a knob.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely below with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

As shown in fig. 1 to 4, a floor height measuring tool includes: the length measuring assembly 1 comprises a supporting block 2, a rotating rod 18 is rotatably connected to the supporting block 2, and a measuring tape 14 is arranged at a first end of the rotating rod 18;

angle measuring subassembly 4, it includes flexible piece 3 of sliding connection on supporting shoe 2, and flexible piece 3 goes up to rotate in proper order along vertical direction and is provided with action wheel 11 and follow driving wheel 10, and the first end swing joint from driving wheel 10 has measuring stick 20, and action wheel 11 meshes with from driving wheel 10 mutually.

Specifically, length measurement subassembly 1, it includes supporting shoe 2, it is connected with dwang 18 to rotate on supporting shoe 2, the first end of dwang 18 is provided with tape measure 14, as shown in fig. two, the standing groove has been seted up to the bottom at supporting shoe 2, tape measure 14 is located piling up of standing groove and becomes the center, and be located dwang 18 first end, hold at the second of dwang 18, the one end of just also keeping away from tape measure 14 is provided with rocker 17, after measuring, it is rotatory to order about rocker 17 through the hand to drive dwang 18, with retrieve tape measure 14 fast, utilize length measurement subassembly 1, and then conveniently measure the distance between the building.

Angle measuring subassembly 4, it includes flexible piece 3 of sliding connection on supporting shoe 2, it has the action wheel 11 and follows driving wheel 10 to rotate in proper order along vertical direction on the flexible piece 3, the first end swing joint from driving wheel 10 has measuring stick 20, action wheel 11 meshes with from driving wheel 10 mutually, as shown in figure two, first end at action wheel 11 wheel hub sets up knob 33, rotate knob 33 so that action wheel 11 orders about from the measuring stick 20 rotation on the driving wheel 10, because the number of teeth of action wheel 11 is less than the number of teeth from driving wheel 10, so that more accurate regulation measuring stick 20's swing angle.

Among the above-mentioned technical scheme, angle measurement subassembly 4 and length measurement subassembly 1 have been utilized, make the building of measuring head laminating of tape measure 14, pulling pull rod 13 makes measuring tool keep away from the building in order to remove suitable distance, and record length value, rotate the action wheel 11 in order to order about the measuring stick 20 swing from driving wheel 10, because the number of teeth of action wheel 11 is less than the number of teeth from driving wheel 10, with this contained angle between high accuracy regulation measuring stick 20 and the ground, make measuring result more accurate, after the measurement, hand drive rocker 17 makes dwang 18 rotatory, so that tape measure 14 retrieves fast, the numerical value that utilizes length and contained angle passes through the tangent function and calculates the height of building.

As the embodiment that the utility model further provides, fixedly connected with mount 31 on flexible piece 3, threaded connection has threaded rod 32 on the mount 31, mount 31 contacts with the wheel hub of action wheel 11, be provided with scale 19 on the flexible piece 3, after adjusting measuring stick 20's angle, stir threaded rod 32 on the mount 31 through the forefinger, with the friction of increase mount 31 and action wheel 11 wheel hub, and then fixed measuring stick 20, compare with measuring stick 20 through scale 19, in order to obtain the contained angle of measuring stick 20 and ground, scale 19 is 90 degrees angle square.

As the embodiment that the utility model further provided, the bottom symmetry of supporting shoe 2 is provided with bracing piece 16, rotates on the supporting shoe 2 and is connected with pulley 15, and bracing piece 16 and pulley 15 are same horizontal plane with the ground contact point, through pulley 15 so that measuring device conveniently removes, and pulley 15 and two bracing pieces 16 contact with ground simultaneously, support measuring device through the three.

As a further embodiment provided by the present application, a pull rod 13 is movably connected to the supporting block 2, and when the measuring device needs to move, the supporting block 2 is inclined by the pull rod 13, so that the supporting rod 16 is far away from the ground, and the supporting block 2 is moved by the pulley 15.

As the embodiment that the utility model further provided, observation groove 22 has been seted up on measuring stick 20, one side of measuring stick 20 is provided with contrast line 21, see through observation groove 22 in the wobbling of measuring stick 20, so that measuring stick 20 accurately swings to suitable angle, compare through contrast line 21 and scale 19 behind fixed measuring stick 20, with this contained angle that records measuring stick 20 and ground, the center of observing groove 22 is corresponding to scale 19's center, and contrast line 21 and observation groove 22 bottom parallel and level.

As the embodiment that the utility model further provides, threaded connection has bolt 23 on the supporting shoe 2, and bolt 23 contacts with flexible piece 3, through removing flexible piece 3 with adjustment measuring device's height, fixes so that flexible piece 3 and supporting shoe 2 through bolt 23 to make things convenient for according to surveyor's height adjustment measuring device's height.

As a further embodiment provided by the present application, the pulley 15 is a rubber wheel, and the friction force between the measuring device and the ground is increased by the rubber wheel.

The working principle is as follows: firstly, a measuring head of a measuring tape 14 is attached to a building, a supporting block 2 is inclined by pulling a pull rod 13 by hand, the measuring device is separated from the building to a proper distance through a pulley 15, the distance between the measuring device and the building is recorded and is represented by X, the measuring rod 20 on a driven wheel 10 is driven to rotate by a driving wheel 11 through a rotating knob 33, the measuring rod 20 is aligned to the highest point of the building through an observation groove 22, the threaded rod 32 is shifted after the measuring rod 20 is aligned, a fixing frame 31 is retracted to increase friction with a hub of the driving wheel 11, the measuring rod 20 is fixed, the angle between the measuring rod 20 and the ground is recorded and is represented by Y after being compared with a scale 19 through a comparison line 21, and the height of the building is obtained by multiplying a tangent function tanY by the distance X.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.

Claims

1. A floor height measuring tool, comprising:

the length measuring assembly (1) comprises a supporting block (2), a rotating rod (18) is rotatably connected to the supporting block (2), and a measuring tape (14) is arranged at the first end of the rotating rod (18);

the angle measuring component (4) comprises a telescopic block (3) which is connected to the supporting block (2) in a sliding mode, a driving wheel (11) and a driven wheel (10) are sequentially arranged on the telescopic block (3) in a rotating mode along the vertical direction, a measuring rod (20) is movably connected to the first end of the driven wheel (10), and the driving wheel (11) is meshed with the driven wheel (10).

2. The floor height measuring tool according to claim 1, wherein a fixing frame (31) is fixedly connected to the telescopic block (3), a threaded rod (32) is connected to the fixing frame (31) in a threaded manner, the fixing frame (31) is in contact with a hub of the driving wheel (11), and a graduated scale (19) is arranged on the telescopic block (3).

3. The floor height measuring tool according to claim 1, wherein the support blocks (2) are symmetrically provided with support rods (16) at the bottom, the support blocks (2) are rotatably connected with pulleys (15), and the contact points of the support rods (16) and the pulleys (15) with the ground are in the same horizontal plane.

4. A floor height measuring tool according to claim 1, wherein a pull rod (13) is movably connected to the support block (2).

5. The floor height measuring tool according to claim 1, wherein the measuring rod (20) is provided with an observation groove (22), and one side of the measuring rod (20) is provided with a comparison line (21).

6. A floor height measuring tool according to claim 1, wherein a bolt (23) is threadedly connected to the support block (2), said bolt (23) being in contact with the telescoping block (3).

7. A building height measuring tool according to claim 3, wherein the pulley (15) is a rubber wheel.