Measuring scale for safety identification of house structure

Abstract

The utility model discloses a measuring scale for safety identification of a house structure, which comprises a storage rack, and a storage groove is formed in the storage rack; a limiting assembly corresponding to the measuring ruler is arranged on the storage rack, a measuring assembly is arranged in the center of the measuring ruler, and a handle is fixedly connected to the side wall of the storage rack; according to the utility model, through the arrangement of the limiting assembly, the toothed plate can be limited to the position perpendicular to the storage rack, and the toothed plate can be tightly located in the center of the groove and cannot move after being stored in the storage groove, so that the stability during measurement can be ensured, the stability after storage can be ensured, and the use effect is better; by means of the measuring assembly, the mounting shaft can be rotated through the rotary knob, then the gear is driven to rotate, the toothed plate meshed with the gear moves along with the gear, measurement can be conducted through scale marks, the friction force of the toothed plate can be reduced through balls, and the operation portability of measurement is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of house measurement, in particular to a measuring ruler used for safety appraisal of house structures. Background Art

[0002] Measuring a house is to obtain accurate building dimensions and floor plan information, which usually includes measuring the external dimensions of the house, including parameters such as the length, width and height of the building. This can help determine the overall size and appearance of the building, and measure the dimensions of the interior space of the house, including the length, width and height of the room, the location and size of doors and windows, etc. This helps to plan the interior layout and design. Measuring the house can also identify the structural safety of the house, thereby preventing safety hazards in the house.

[0003] When measuring and appraising a house with current measuring tools, since there is a lot of measurement data, a large number of measuring tools need to be carried, which is cumbersome to carry. It is also necessary to select appropriate measuring tools before measurement, which is time-consuming and labor-intensive, affecting work efficiency. Utility Model Content

[0004] The utility model aims to provide a measuring ruler for evaluating the safety of a building structure, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A measuring ruler for evaluating the safety of a building structure, comprising a storage rack, a storage slot is provided on the storage rack, a rotating shaft is rotatably connected to one side of the storage slot, a measuring ruler is fixedly connected to the outer wall of the rotating shaft, and a level bubble is installed on the measuring ruler;

[0007] The storage rack is provided with a limit assembly corresponding to the measuring ruler, a measuring assembly is provided at the center of the measuring ruler, and a handle is fixedly connected to the side wall of the storage rack.

[0008] In a preferred embodiment of the present utility model, an axial hole corresponding to the rotating shaft is opened on one side of the receiving groove, and the rotating shaft passes through the center of the axial hole.

[0009] In a preferred embodiment of the utility model, the limiting assembly includes a mounting frame fixedly connected to the front and rear end surfaces of the storage rack, two springs are fixedly connected to the inner walls of the two mounting frames, a pull plate is slidably connected to the center of the two mounting frames, the other ends of the two groups of springs are connected to the corresponding pull plates, and the two pull plates are fixedly connected to limiting blocks.

[0010] In a preferred embodiment of the present invention, slots are provided at the front and rear ends of the measuring ruler, and the two limit blocks pass through the center of the slots.

[0011] In a preferred embodiment of the present utility model, the measuring assembly includes a mounting shaft rotatably connected to the center of the measuring ruler, the outer wall of the mounting shaft is fixedly connected to a gear, the center of the measuring ruler is slidably connected to a toothed plate meshing with the gear, two sliding grooves are provided on the inner wall of the rear end face of the measuring ruler, a number of ball bearings are installed in both of the sliding grooves, the rear end face of the toothed plate is provided with scale lines, and the outer wall of the mounting shaft is fixedly connected to a knob.

[0012] In a preferred embodiment of the present utility model, a mounting hole corresponding to the mounting axis is opened at the center of the measuring ruler, and the mounting axis passes through the center of the mounting hole.

[0013] In a preferred embodiment of the present invention, the rear end surface of the tooth plate is in contact with two groups of balls.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0015] The difference from the prior art lies in that: through the setting of the limit component, not only the tooth plate can be limited to a position perpendicular to the storage rack, but also when the tooth plate is stored in the storage slot, it can be tightly located in the center of the slot and cannot move, which can ensure stability during measurement and stability after storage, and has a better use effect. Through the setting of the measuring component, the mounting shaft can be rotated by the knob, thereby driving the gear to rotate, and the tooth plate meshing with it also moves accordingly, and measurement can be performed through the scale line. The ball can reduce the friction of the tooth plate, thereby improving the portability of the measurement operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 A first-person perspective appearance diagram of a measuring ruler used for evaluating the safety of a building structure;

[0018] Figure 2 A second-view appearance diagram of a measuring ruler used for evaluating the safety of a building structure;

[0019] Figure 3 A top view of a measuring ruler used for evaluating the safety of a building structure;

[0020] Figure 4 for Figure 3Sectional view along AA direction;

[0021] Figure 5 for Figure 3 A partial enlarged view of point B in the middle;

[0022] Figure 6 The present invention is a schematic diagram of the structure of a measuring component of a measuring ruler used for evaluating the safety of a building structure.

[0023] In the figure: 1. Storage rack; 2. Storage slot; 3. Rotating shaft; 4. Measuring ruler; 5. Level bubble; 6. Limit assembly; 601. Mounting rack; 602. Spring; 603. Pull plate; 604. Limit block; 7. Measuring assembly; 701. Mounting shaft; 702. Gear; 703. Tooth plate; 704. Slide groove; 705. Ball; 706. Scale line; 707. Knob; 8. Handle. DETAILED DESCRIPTION

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0025] Please refer to Figure 1-6 A measuring ruler for evaluating the safety of a building structure comprises a storage rack 1, a storage slot 2 is provided on the storage rack 1, a rotating shaft 3 is rotatably connected to one side of the storage slot 2, an axial hole corresponding to the rotating shaft 3 is provided on one side of the storage slot 2, and the rotating shaft 3 passes through the center of the axial hole; the rotating shaft 3 can rotate in the center of the storage slot 2, thereby driving a measuring ruler 4 to rotate, thereby completing the angle adjustment of the measuring ruler 4, and facilitating its storage and measurement; a measuring ruler 4 is fixedly connected to the outer wall of the rotating shaft 3, and a level bubble 5 is installed on the measuring ruler 4.

[0026] like Figure 4As shown, the storage rack 1 is provided with a limit assembly 6 corresponding to the measuring ruler 4, and the limit assembly 6 includes a mounting rack 601 fixedly connected to the front and rear end surfaces of the storage rack 1, and the inner walls of the two mounting racks 601 are fixedly connected to two springs 602, and the centers of the two mounting racks 601 are slidably connected with a pull plate 603, and the other ends of the two sets of springs 602 are connected to the corresponding pull plates 603, and the two pull plates 603 are fixedly connected with a limit block 604; the front and rear ends of the measuring ruler 4 are provided with slots, and the two limit blocks 604 pass through the center of the slot ; The two limit blocks 604 can be fixed on the measuring ruler 4, so that it can be adjusted horizontally and vertically, realizing multi-functional functions. It is not only easy to operate but also has high fixing stability. When measuring the height, pull the two pull plates 603, and the two pull plates 603 drive the two limit blocks 604 to move, so that they leave the center of the measuring ruler 4, and then rotate the measuring ruler 4, and then release the two pull plates 603, so that they are reset by the rebound force of the spring 602, enter the center of the measuring ruler 4 to complete the limit fixation, and then complete the angle adjustment.

[0027] like Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, a measuring assembly 7 is provided at the center of the measuring ruler 4, and a handle 8 is fixedly connected to the side wall of the storage rack 1. The measuring assembly 7 includes a mounting shaft 701 rotatably connected to the center of the measuring ruler 4. A mounting hole corresponding to the mounting shaft 701 is provided at the center of the measuring ruler 4, and the mounting shaft 701 passes through the center of the mounting hole; so that the mounting shaft 701 can rotate at the center of the measuring ruler 4, thereby driving the gear 702 and the toothed plate 703 to move, thereby realizing the driving function of the measurement, freely adjusting the length of the toothed plate 703, and having high portability; a gear 702 is fixedly connected to the outer wall of the mounting shaft 701, and a toothed plate 703 meshing with the gear 702 is slidably connected to the center of the measuring ruler 4, and two slide grooves 704 are provided on the inner wall of the rear end surface of the measuring ruler 4, and the two slide grooves 704 are provided on the inner wall of the two rear end surfaces of the measuring ruler 4. The slide grooves 704 are each equipped with a plurality of ball bearings 705, and the rear end surface of the tooth plate 703 fits with the two groups of ball bearings 705; the ball bearings 705 can convert the sliding friction of the tooth plate 703 into rolling friction, which can reduce friction loss, improve transmission efficiency, reduce wear of components, and extend service life; the rear end surface of the tooth plate 703 is provided with scale lines 706, and the outer wall of the mounting shaft 701 is fixedly connected with a knob 707; turning the knob 707 drives the mounting shaft 701 to rotate, thereby driving the gear 702 to rotate, and the tooth plate 703 meshing therewith also moves accordingly, and measurement operations can be performed through the scale lines 706, and the ball bearings 705 can convert the sliding friction into rolling friction, making it easier for the tooth plate 703 to slide.

[0028] The working principle of the utility model is: directly fit the device to the wall, check whether the wall is perpendicular to the ground through the level bubble 5, and when measuring the height, pull the two pull plates 603, the two pull plates 603 drive the two limit blocks 604 to move, and then make them leave the center of the measuring ruler 4, then rotate the measuring ruler 4, and then release the two pull plates 603, so that they are reset by the rebound force of the spring 602, enter the center of the measuring ruler 4 to complete the limit fixation, and then turn the knob 707 to drive the installation shaft 701 to rotate, and then drive the gear 702 to rotate, and the tooth plate 703 meshing therewith also moves accordingly, and the measurement operation can be performed through the scale line 706, and the ball 705 can convert the sliding friction force into rolling friction force, so that the tooth plate 703 is more convenient when sliding.

[0029] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A measuring ruler for evaluating the safety of a building structure, comprising a storage rack (1), characterized in that: The storage rack (1) is provided with a storage slot (2), one side of the storage slot (2) is rotatably connected to a rotating shaft (3), the outer wall of the rotating shaft (3) is fixedly connected to a measuring ruler (4), and a level bubble (5) is installed on the measuring ruler (4); The storage rack (1) is provided with a limit assembly (6) corresponding to the measuring ruler (4), a measuring assembly (7) is provided at the center of the measuring ruler (4), and a handle (8) is fixedly connected to the side wall of the storage rack (1).

2. A measuring ruler for evaluating the safety of a building structure according to claim 1, characterized in that: An axial hole corresponding to the rotating shaft (3) is provided on one side of the receiving groove (2), and the rotating shaft (3) passes through the center of the axial hole.

3. A measuring ruler for evaluating the safety of a building structure according to claim 1, characterized in that: The limiting assembly (6) comprises a mounting frame (601) fixedly connected to the front and rear end surfaces of the storage rack (1); two springs (602) are fixedly connected to the inner walls of the two mounting frames (601); a pull plate (603) is slidably connected to the center of the two mounting frames (601); the other ends of the two groups of springs (602) are connected to the corresponding pull plates (603); and the limiting blocks (604) are fixedly connected to the two pull plates (603).

4. A measuring ruler for evaluating the safety of a building structure according to claim 3, characterized in that: The front and rear ends of the measuring ruler (4) are both provided with slots, and the two limit blocks (604) both pass through the center of the slots.

5. A measuring ruler for evaluating the safety of a building structure according to claim 1, characterized in that: The measuring assembly (7) comprises a mounting shaft (701) rotatably connected to the center of the measuring ruler (4); a gear (702) is fixedly connected to the outer wall of the mounting shaft (701); a toothed plate (703) meshing with the gear (702) is slidably connected to the center of the measuring ruler (4); two sliding grooves (704) are provided on the inner wall of the rear end surface of the measuring ruler (4); a plurality of balls (705) are installed in each of the two sliding grooves (704); a scale line (706) is provided on the rear end surface of the toothed plate (703); and a knob (707) is fixedly connected to the outer wall of the mounting shaft (701).

6. A measuring ruler for evaluating the safety of a building structure according to claim 5, characterized in that: A mounting hole corresponding to the mounting shaft (701) is provided at the center of the measuring ruler (4), and the mounting shaft (701) passes through the center of the mounting hole.

7. A measuring ruler for evaluating the safety of a building structure according to claim 5, characterized in that: The rear end surface of the tooth plate (703) is in contact with the two groups of balls (705).

Images