Building height measuring device

Abstract

The utility model discloses a building height measuring device, which comprises a measuring tube, a top seat is arranged at the top of the measuring tube, a measuring rod is fixedly connected to the bottom of the top seat, the measuring rod is slidably connected to an inner cavity of the measuring tube, and a threading tube is fixedly connected to the front side of the measuring tube. The top of the front side of the measuring pipe is fixedly connected with a wheel frame, an inner cavity of the wheel frame is rotatably connected with a pulley, the surface of the pulley is sleeved with a pull rope, the front end of the pull rope is fixedly connected with a sliding block, and the sliding block is slidably connected to an inner cavity of the threading pipe. According to the utility model, the pulley, the pull rope and the sliding block are matched for use, the measuring rod is lifted, so that the top of the top seat is in contact with the wall top, and then the measuring tube, the measuring rod and the scale marks are matched for use, so that the distance from the ground to the roof is quickly measured, and the purposes of simple and convenient operation and accurate reading can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building measurement, especially, relate to a building height measuring device. BACKGROUND

[0002] Building measurement refers to the process of using special measuring instruments and technical methods to collect and analyze data on the internal space and related structure of buildings to obtain accurate size, position, angle and other information. This measurement work is indispensable and important for many aspects such as building design, construction, decoration and later maintenance.

[0003] When measuring buildings, such as floor spacing and ceiling height, a tape measure or a steel tape measure is often used. When measuring the height of a building, manual stretching and reading are required, which is easily affected by the operation method, force and the elasticity of the ruler itself. The tape measure may sag due to its own gravity, resulting in measurement deviation. Therefore, a building height measuring device is needed, which uses a fixed height and an extension height to measure the space quickly and accurately, and cooperates with a locking structure to lock the specified height, making it easy for users to calibrate the same height. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a building height measuring device, which uses a fixed height and an extension height to measure the space quickly and accurately, and cooperates with a locking structure to lock the specified height, making it easy for users to calibrate the same height, to solve the above technical problems.

[0005] The utility model solves the above technical problems by the following technical scheme: a building height measuring device, comprising a measuring tube, a top of the measuring tube is provided with a top seat, a bottom of the top seat is fixedly connected with a measuring rod, the measuring rod is slidingly connected in a cavity of the measuring tube, a front side of the measuring tube is fixedly connected with a threading tube, a top of the front side of the measuring tube is fixedly connected with a wheel carrier, an inner cavity of the wheel carrier is rotatably connected with a pulley, a surface of the pulley is sleeved with a pull rope, a front end of the pull rope is fixedly connected with a sliding block, the sliding block is slidingly connected in a cavity of the threading tube, a rear end of the pull rope penetrates to the cavity of the measuring tube and reaches a bottom of the front side of the measuring rod, a front side of the sliding block is provided with a locking assembly, both sides of the surface of the threading tube are provided with scale marks.

[0006] Preferably, the locking assembly comprises a threaded pin fixedly connected to the front side of the sliding block, an arc-shaped sliding groove adapted to the threaded pin is formed in the front side of the threading tube, a squeezable head that can slide is sleeved on the surface of the arc-shaped sliding groove, and a threaded sleeve is threadedly connected to the surface of the threaded pin.

[0007] Preferably, a spring is arranged between the threaded sleeve and the extrusion head, and the spring is sleeved on the surface of the threaded pin.

[0008] Preferably, a bolt is threadedly connected to the bottom of the front side of the top seat, and the bottom end of the pull rope is fixedly connected to the surface of the bolt.

[0009] Preferably, a wire groove adapted to the pull rope is formed in the front side of the measuring rod.

[0010] The beneficial effects of the present utility model are as follows:

[0011] 1. The present utility model uses the pulley, the pull rope and the sliding block in cooperation to lift the measuring rod, so that the top of the top seat contacts the roof, and then uses the measuring tube, the measuring rod and the scale mark in cooperation to quickly measure the distance from the ground to the roof, so as to achieve the purposes of simple operation, convenience and accurate reading.

[0012] 2. The present utility model is provided with the locking assembly, and the threaded pin and the arc-shaped sliding groove are used in cooperation to facilitate the user to pull the pull rope, and the extrusion head, the threaded sleeve and the spring are used in cooperation to lock the extension distance of the measuring rod, so as to facilitate the user to calibrate the height of different positions in the building.

[0013] 3. The present utility model is provided with the bolt, which connects and fixes the bottom end of the pull rope and the bottom end of the measuring rod, so that the pull rope can drive the measuring rod to actively slide upward during the pulling process. BRIEF DESCRIPTION OF DRAWINGS

[0014] Wherein:

[0015] Figure 1 It is a perspective view of an embodiment of the present utility model;

[0016] Figure 2 It is a front view of the measuring tube, the measuring rod and the locking assembly of an embodiment of the present utility model;

[0017] Figure 3 It is a perspective exploded view of the measuring tube, the measuring rod and the wheel frame of an embodiment of the present utility model;

[0018] Figure 4 It is an embodiment of the present utility model Figure 3 A local enlarged view of point A.

[0019] In the drawings, the components represented by each reference numeral are listed as follows:

[0020] 1, measuring tube, 2, top seat, 3, measuring rod, 4, threading tube, 5, wheel frame, 6, pulley, 7, pull rope, 8, sliding block, 9, locking assembly, 91, threaded pin, 92, arc-shaped sliding groove, 93, extrusion head, 94, threaded sleeve, 95, spring, 10, bolt, 11, scale mark, 12, wire slot. DETAILED DESCRIPTION

[0021] Hereinafter, the embodiment of the building height measuring device of the utility model will be described with reference to the drawings.

[0022] Figures 1-4 The building height measuring device of one embodiment of the utility model is shown, including measuring tube 1: the top of measuring tube 1 is provided with top seat 2, the bottom of the front side of top seat 2 is threadedly connected with bolt 10, the bottom end of pull rope 7 is fixedly connected on the surface of bolt 10, through the setting of bolt 10, the bottom end of pull rope 7 and the bottom end of measuring rod 3 are fixedly connected, so that pull rope 7 can drive measuring rod 3 to positively slide upwards in the process of pulling, the bottom of top seat 2 is fixedly connected with measuring rod 3, the front side of measuring rod 3 is provided with wire slot 12 matched with pull rope 7, measuring rod 3 is slidingly connected in the inner cavity of measuring tube 1, the top of the front side of measuring tube 1 is fixedly connected with wheel frame 5, the inner cavity of wheel frame 5 is rotatably connected with pulley 6, pulley 6 is sleeved with pull rope 7 on the surface, the front end of pull rope 7 is fixedly connected with sliding block 8, sliding block 8 is slidingly connected in the inner cavity of threading tube 4, the rear end of pull rope 7 penetrates to the inner cavity of measuring tube 1 and reaches the bottom of the front side of measuring rod 3, the front side of sliding block 8 is provided with locking assembly 9, locking assembly 9 includes threaded pin 91 fixedly connected on the front side of sliding block 8, the front side of threading tube 4 is provided with arc-shaped sliding groove 92 matched with threaded pin 91, extrusion head 93 is sleeved on the surface of arc-shaped sliding groove 92 and can slide, threaded sleeve 94 is threadedly connected on the surface of threaded pin 91, spring 95 is arranged between threaded sleeve 94 and extrusion head 93, spring 95 is sleeved on the surface of threaded pin 91, through the setting of locking assembly 9, the cooperation of threaded pin 91 and arc-shaped sliding groove 92 facilitates the user to pull pull rope 7, and under the cooperation of extrusion head 93, threaded sleeve 94 and spring 95, the extension distance of measuring rod 3 can be locked, so that the user can calibrate the height of different positions in the building, the surface of threading tube 4 is provided with scale mark 11 on both sides.

[0023] Working principle: the utility model for use, the user through the measuring tube 1 is moved to the measuring position, so that the bottom of measuring tube 1 is in contact with the ground and so that measuring tube 1 keeps with the ground vertical angle, then the user hand holds the front end of threaded pin 91 and pulls down, at this time threaded pin 91 drives sliding block 8 to slide down in the inner chamber of threading pipe 4, simultaneously causes pulling rope 7 to pull, at this time pulley 6 occurs rotation, simultaneously pulling rope 7 pulls measuring rod 3, so that measuring rod 3 rises upwards, until the top of top seat 2 is in contact with roof, at this time the sliding distance of sliding block 8 is the rising distance of measuring rod 3, the height of measuring tube 1 is fixed distance, according to the indication of scale mark 11, the sliding distance of sliding block 8 plus the fixed distance of measuring tube 1 and the length of top seat 2 is the required measured height, the user can also refer to scale mark 11 and pull sliding block 8 to specified position, then rotate threaded sleeve 94, threaded sleeve 94 causes spring 95 to extrude, and then extrusion head 93 and the surface of threading pipe 4 are in close contact, so as to lock the extension height of measuring rod 3, then the user can measure the fixed length of measuring tube 1 and measuring rod 3, and calibrate the height of different positions in the room, so as to ensure that multiple measured positions can be calibrated and compared.

[0024] In conclusion: the building height measuring device, through the cooperation of pulley 6, pulling rope 7 and sliding block 8, measuring rod 3 is lifted, so that the top of top seat 2 is in contact with the top of wall, then through the cooperation of measuring tube 1, measuring rod 3 and scale mark 11, the distance from the ground to the roof is quickly measured, which can achieve the purpose of simple operation and accurate reading.

Claims

1. A building height measuring device, characterized in that, The measuring tube (1) includes a top seat (2) at the top of the measuring tube (1), a measuring rod (3) fixedly connected to the bottom of the top seat (2), the measuring rod (3) being slidably connected to the inner cavity of the measuring tube (1), a threading tube (4) fixedly connected to the front side of the measuring tube (1), a wheel frame (5) fixedly connected to the top of the front side of the measuring tube (1), a pulley (6) being rotatably connected to the inner cavity of the wheel frame (5), a pull rope (7) being sleeved on the surface of the pulley (6), a sliding block (8) being fixedly connected to the front end of the pull rope (7), the sliding block (8) being slidably connected to the inner cavity of the threading tube (4), the rear end of the pull rope (7) penetrating into the inner cavity of the measuring tube (1) and reaching the bottom of the front side of the measuring rod (3), a locking component (9) being provided on the front side of the sliding block (8), and scale marks (11) being provided on both sides of the surface of the threading tube (4).

2. The building height measuring device according to claim 1, characterized in that, The locking assembly (9) includes a threaded pin (91) fixedly connected to the front side of the sliding block (8), and the front side of the conduit (4) is provided with an arc-shaped groove (92) adapted to the threaded pin (91). A slidable extrusion head (93) is sleeved on the surface of the arc-shaped groove (92), and a threaded sleeve (94) is threadedly connected to the surface of the threaded pin (91).

3. The building height measuring device according to claim 2, characterized in that, A spring (95) is provided between the threaded sleeve (94) and the pressing head (93), and the spring (95) is sleeved on the surface of the threaded pin (91).

4. The building height measuring device according to claim 3, characterized in that, The bottom of the front side of the top seat (2) is threaded with a bolt (10), and the bottom end of the pull rope (7) is fixedly connected to the surface of the bolt (10).

5. A building height measuring device according to claim 4, characterized in that, The front side of the measuring rod (3) is provided with a cable groove (12) that is compatible with the pull rope (7).

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