Perpendicularity detection tool for narrow space
By simplifying the ruler structure of the verticality measurement tool, using a single ruler and hand grip, combined with a folding wheel and a bubble level, the problem of difficulty in opening and inconvenient transportation of the tool when used in a small space is solved, and a more accurate measurement is achieved. High practicality and portability.
Patent Information
- Application Number
- CN202420994018.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-09
AI Technical Summary
When existing verticality measurement tools are used in narrow spaces such as deep foundation pit basements, it is difficult to open the device and is inconvenient to transport after opening, which limits its usefulness and portability.
By simplifying the ruler structure, a single 1m long ruler is used as the main ruler, and a hand grip is provided on the outside of the main ruler. Anti-slip strips are added to prevent the grip from sliding. A bubble level is connected, and folding wheels and inner grooves are provided to facilitate folding and unfolding. .
It realizes the convenient deployment and packing of measurement tools in a small space, solves the problem of difficulty in opening the device and inconvenient transportation, and at the same time improves the accuracy and convenience of measurement.
Smart Images

Figure CN222379066U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of verticality measurement, in particular to a verticality detection tool for a narrow space. Background Art
[0002] The verticality measuring tool includes: a main ruler is formed by two rectangular rulers connected by a connecting piece; a secondary ruler is a short rectangular ruler, which is connected to one end of the main ruler or other secondary rulers; the two connected rulers are rotatably connected by a connecting piece, and a limit mechanism is also arranged between each two adjacent rulers; two support members can be slidably arranged on the same side wall of the ruler body relative to the ruler; the measuring component is composed of an electronic inclination detection device and a bubble level; the template verticality detection device has the characteristics of adjustable length and convenient disassembly and assembly, and its detachable telescopic support member can cross the obstacles supporting the template to realize the verticality measurement of the template, so it has certain practicality, but considering that in actual use in deep foundation pits and basements, when there are many surrounding formwork support poles, the device is difficult to open, and it is inconvenient to transport for multi-point continuous measurement after opening, so its practicality and portability are greatly limited.
[0003] Therefore, this achievement aims to enable the template verticality detection tool to have the ability to work in narrow spaces such as basements. By simplifying the ruler structure, a single 1m long ruler is used as the main ruler, and a hand-held handle is provided on the outside of the main ruler to facilitate the use and carrying of operators, better meet the needs of basement construction sites, and can be widely used in major construction sites. It is very necessary to design a verticality detection tool for narrow spaces that is highly practical and easy to carry. Utility Model Content
[0004] The purpose of the utility model is to provide a verticality detection tool for a narrow space to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a verticality detection tool for a narrow space, comprising a ruler, a hand-held handle is arranged on one side of the ruler, an anti-slip strip is arranged on the hand-held handle, the anti-slip strip is used to prevent the hand-held handle from sliding during measurement, a bubble level is connected above the hand-held handle,
[0006] According to the above technical solution, inner grooves are respectively provided at the upper and lower ends of the ruler, a pin is connected between the inner grooves, and a folding wheel is connected to the pin.
[0007] According to the above technical solution, a plastic gasket is provided at the front end of the support member, and the plastic gasket protects the support member.
[0008] According to the above technical solution, a button is arranged in the middle of the ruler, an electronic display screen is fixed below the button, a battery box is arranged below the electronic display screen, and batteries are placed inside the battery box.
[0009] According to the above technical solution, a support piece is provided at the front end of the folding wheel, and a matching hole is provided at the rear end of the folding wheel. The matching hole matches with the pin shaft, and the support piece is turned upward, and the folding wheel is embedded in the inner groove.
[0010] According to the above technical solution, the support members are unfolded, and support rods are placed between the support members, and the support rods ensure that the support members are in a horizontal state.
[0011] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: the utility model, by simplifying the ruler structure, uses a single 1m long ruler as the main ruler, and provides a hand-held handle on the outside of the main ruler, which is convenient for operators to use and carry, better meets the needs of basement construction sites, and can be widely used in major construction sites. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the working state of the utility model;
[0015] Figure 3 It is an enlarged schematic diagram of area A of the utility model;
[0016] In the figure: 1. ruler; 2. support; 3. hand grip; 4. button; 5. bubble level; 6. folding wheel; 7. plastic gasket; 8. inner groove; 9. electronic display screen; 10. battery box; 11. anti-slip strip; 12. matching hole; 13. pin; 14. support rod. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] See also Figure 1-3The utility model provides a technical solution: a verticality detection tool for a narrow space, including a ruler 1, inner grooves 8 are respectively provided at the upper and lower ends of the ruler 1, a pin 13 is connected between the inner grooves 8, and a folding wheel 6 is connected to the pin 13;
[0019] A support member 2 is disposed at the front end of the folding wheel 6, and a matching hole 12 is provided at the rear end of the folding wheel 6. The matching hole 12 matches with the pin 13. The support member 2 is turned upward, and the folding wheel 6 is embedded in the inner groove 8.
[0020] A plastic gasket 7 is provided at the front end of the support member 2 to prevent and reduce the wear of the support member 2;
[0021] A button 4 is arranged in the middle of the ruler 1, an electronic display screen 9 is fixed below the button 4, a battery box 10 is arranged below the electronic display screen 9, and batteries are placed inside the battery box 10;
[0022] A hand-held handle 3 is provided on one side of the ruler 1, and an anti-slip strip 11 is provided on the hand-held handle 3 to prevent the hand-held handle 3 from sliding during measurement. A bubble level 5 is connected above the hand-held handle 3 to ensure that the surface is horizontal during measurement.
[0023] The support members 2 are unfolded, and support rods 14 are placed between the support members 2. The support rods 14 ensure that the support members 2 are in a horizontal state.
[0024] Working principle: During the process of measuring verticality, when there are many supporting formwork poles around and the space is relatively narrow, place the ruler 1 at the measured position, turn over the support member 2 that was originally close to the ruler 1, embed the folding wheel 6 into the inner groove 8, keep the support member 2 horizontal, and align the support member 2 over the obstacles supporting the template to the measured position, then place the support rod 14 between the upper and lower support members 2, hold the handheld handle 3 to keep still, press the button 4, and the measurement data will be displayed on the electronic display screen 9. This measurement not only solves the problem of difficulty in opening the device in a small space and the inconvenience of transportation during multi-point continuous measurement after opening, but also makes the measurement more accurate and convenient.
[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A verticality detection tool for a narrow space, comprising a ruler (1), characterized in that: A hand-held handle (3) is provided on one side of the ruler (1), an anti-slip strip (11) is provided on the hand-held handle (3), and a bubble level (5) is connected above the hand-held handle (3).
2. A verticality detection tool for narrow space according to claim 1, characterized in that: The upper and lower ends of the ruler (1) are respectively provided with inner grooves (8), a pin shaft (13) is connected between the inner grooves (8), and a folding wheel (6) is connected to the pin shaft (13).
3. A verticality detection tool for narrow space according to claim 2, characterized in that: The front end of the folding wheel (6) is provided with a support member (2), and the rear end of the folding wheel (6) is provided with a matching hole (12), the matching hole (12) matches with the pin shaft (13), the support member (2) is turned upward, and the folding wheel (6) is embedded in the inner groove (8).
4. A verticality detection tool for narrow space according to claim 3, characterized in that: A plastic gasket (7) is arranged at the front end of the support member (2), and the plastic gasket (7) protects the support member (2).
5. The verticality detection tool for narrow space according to claim 4, characterized in that: A button (4) is arranged in the middle of the ruler (1), an electronic display screen (9) is fixed below the button (4), a battery box (10) is arranged below the electronic display screen (9), and batteries are placed inside the battery box (10).
6. A verticality detection tool for narrow space according to claim 5, characterized in that: The support members (2) are unfolded, and support rods (14) are placed between the support members (2), and the support rods (14) ensure that the support members (2) are in a horizontal state.