High-precision municipal house building construction leveling device

Abstract

The utility model discloses a high-precision municipal house building construction leveling device which comprises a laser gradienter, a handle is installed on the upper portion of the outer surface of one side of the laser gradienter, a control panel is arranged on the outer surface of the upper end of the laser gradienter, and a leveling bubble is arranged in the middle of the outer surface of the upper end of the control panel. A protection plate is arranged on the upper portion of the control panel, a support assembly is arranged between the protection plate and the laser gradienter, and the support assembly comprises a cantilever plate, a connecting arm, a connecting shaft, a limiting hole and a locking assembly. According to the high-precision municipal house building construction leveling device, the position of the control panel is conveniently protected through the arranged protection plate, the control panel is prevented from being mistakenly touched, the state of a leveling bubble is conveniently observed through the arranged observation window, whether the bubble is in the middle or not is conveniently observed frequently, and through the arranged support assembly, the leveling effect is good. And the protection plate can be conveniently limited and supported, and operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, specifically is a high accuracy municipal housing construction surveying device. BACKGROUND

[0002] Laser level is a kind of tool for measuring horizontal and vertical using laser technology, with high precision and easy operation etc.Advantages.In the high-precision municipal housing construction, laser level can project accurate horizontal line or vertical line, provide clear guidance for subsequent construction.These lines not only have high accuracy, but also have wide coverage, can effectively cover 20-50 meters of working range, greatly improve construction efficiency.

[0003] The upper portion of the prior art laser level is provided with a control panel, but the prior art laser level lacks a mistaken touch prevention structure, and mistaken touch phenomenon is prone to occur during use and carrying, thereby causing the parameter setting of the laser level to change, thereby affecting construction accuracy.

[0004] Therefore, we propose a high-precision municipal housing construction surveying device. Utility model content

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a high-precision municipal housing construction surveying device, which has a protective plate, avoids the laser level from being mistaken to the position of the control panel during use and carrying, and is easy to operate, can effectively solve the problems in the background art.

[0007] (II) technical scheme

[0008] To achieve the above purpose, the technical scheme adopted by the utility model is as follows: a high-precision municipal housing construction surveying device, comprising a laser level, the upper portion of the outer surface of one side of the laser level is provided with a handle, the upper end of the outer surface of the laser level is provided with a control panel, the middle of the outer surface of the upper end of the control panel is provided with a level bubble, the upper portion of the control panel is provided with a protective plate, a support assembly is arranged between the protective plate and the laser level, the support assembly comprises a cantilever plate, a connecting arm, a connecting shaft, a limiting hole and a locking assembly, the locking assembly is installed on one end of the outer surface of the upper end of the connecting arm, the locking assembly comprises a first through hole, a protective shell, a second through hole, a first limiting block, a compression spring, a second limiting block and a clamping pin, and the middle of the outer surface of the upper end of the protective plate is provided with an observation window, and the cantilever plate is fixedly installed on the upper portion of the outer surface of one side of the laser level.

[0009] Preferably, the limiting hole is arranged on the outer surface of the upper end of the cantilever plate near one side of the laser leveler, the connecting shaft is connected between the outer surface of the upper end of the cantilever plate away from the limiting hole and the outer surface of one end of the lower end of the connecting arm, the outer wall of the upper part of the connecting shaft is fixedly connected with the connecting arm, and the bearing is arranged between the connecting shaft and the cantilever plate.

[0010] Preferably, the outer surface of one end of the connecting arm is fixedly connected with the outer surface of one side of the protective plate, the first through hole is arranged on the outer surface of the upper end of the connecting arm near the protective plate, the protective shell is located at the upper part of the first through hole, and the outer surface of the lower end of the protective shell is fixedly connected with the outer surface of the upper end of the connecting arm.

[0011] Preferably, the clamping pin penetrates through the first through hole and the second through hole, the compression spring and the second limiting block are located in the interior of the protective shell, the second limiting block is fixedly installed on the outer wall of the middle part of the clamping pin, the compression spring is movably sleeved on the outer wall of the upper part of the clamping pin, the outer surface of the lower end of the compression spring is fixedly connected with the outer surface of the upper end of the second limiting block, and the outer surface of the upper end of the compression spring is fixedly connected with the upper part of the inner cavity of the protective shell.

[0012] Preferably, the outer surface of the upper end of the clamping pin is fixedly connected with the middle part of the outer surface of the lower end of the first limiting block, the outer wall of the clamping pin is slidably connected with the first through hole and the second through hole, and the outer surface of the upper end of the second limiting block is elastically connected with the upper part of the inner cavity of the protective shell through the compression spring.

[0013] Preferably, the outer wall of the lower part of the clamping pin is clamped with the limiting hole.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a kind of high-precision municipal housing construction surveying device, with following beneficial effects:

[0016] 1、This high-precision municipal housing construction surveying device, by the protective plate being set, the position of control panel is protected, to avoid control panel being mistaken.

[0017] 2、This high-precision municipal housing construction surveying device, by the observation window being set, the state of level bubble is observed, and whether bubble is centered is observed frequently.

[0018] 3、This high-precision municipal housing construction surveying device, by the bracket assembly being set, the protective plate is positioned and supported, and it is convenient to operate. DRAWINGS

[0019] Figure 1This is a schematic diagram of the overall structure of a high-precision municipal building construction leveling device according to the present invention.

[0020] Figure 2 This is a schematic diagram of the protective plate and support assembly in a high-precision municipal building construction leveling device of this utility model.

[0021] Figure 3 This is a schematic diagram of the cantilever plate in a high-precision municipal building construction leveling device of this utility model.

[0022] Figure 4 This is a side cross-sectional view of the connecting arm and locking assembly in a high-precision municipal building construction leveling device of this utility model.

[0023] In the diagram: 1. Laser level; 2. Handle; 3. Control panel; 4. Level bubble; 5. Protective plate; 6. Observation window; 7. Support assembly; 8. Cantilever plate; 9. Connecting arm; 10. Connecting shaft; 11. Limiting hole; 12. Locking assembly; 13. First through hole; 14. Protective shell; 15. Second through hole; 16. First limiting block; 17. Compression spring; 18. Second limiting block; 19. Locking pin. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] This embodiment is a high-precision leveling device for municipal building construction.

[0026] like Figures 1-4 As shown, the device includes a laser level 1, a handle 2 installed on the upper part of one side of the outer surface of the laser level 1, a control panel 3 provided on the upper outer surface of the laser level 1, a level bubble 4 provided in the middle of the upper outer surface of the control panel 3, a protective plate 5 provided on the upper part of the control panel 3, and a support assembly 7 provided between the protective plate 5 and the laser level 1. The support assembly 7 includes a cantilever plate 8, a connecting arm 9, a connecting shaft 10, a limiting hole 11, and a locking assembly 12. The locking assembly 12 is installed at one end of the upper outer surface of the connecting arm 9 and includes a first through hole 13, a protective shell 14, a second through hole 15, a first limiting block 16, a compression spring 17, a second limiting block 18, and a locking pin 19. An observation window 6 is installed in the middle of the upper outer surface of the protective plate 5, and the cantilever plate 8 is fixedly installed on the upper part of one side of the outer surface of the laser level 1.

[0027] The limiting hole 11 is arranged on the outer surface of the upper end of the cantilever plate 8 close to the laser level 1, the connecting shaft 10 is connected between the outer surface of the upper end of the cantilever plate 8 away from the limiting hole 11 and the outer surface of the lower end of the connecting arm 9, the outer wall of the upper part of the connecting shaft 10 is fixedly connected with the connecting arm 9, bearings are arranged between the connecting shaft 10 and the cantilever plate 8, and the lower part of the connecting shaft 10 is rotatably connected with the cantilever plate 8 through the bearings; the outer surface of one end of the connecting arm 9 is fixedly connected with the outer surface of one side of the protective plate 5, the first through hole 13 is arranged on the outer surface of the upper end of the connecting arm 9 close to the protective plate 5, the protective shell 14 is located at the upper part of the first through hole 13, the outer surface of the lower end of the protective shell 14 is fixedly connected with the outer surface of the upper end of the connecting arm 9, and the second through hole 15 is arranged on the outer surface of the upper end of the protective shell 14; the clamping pin 19 penetrates through the first through hole 13 and the second through hole 15, the compression spring 17 and the second limiting block 18 are located in the interior of the protective shell 14, the second limiting block 18 is fixedly installed on the outer wall of the middle part of the clamping pin 19, the compression spring 17 is movably sleeved on the outer wall of the upper part of the clamping pin 19, the outer surface of the lower end of the compression spring 17 is fixedly connected with the outer surface of the upper end of the second limiting block 18, and the outer surface of the upper end of the compression spring 17 is fixedly connected with the upper part of the inner cavity of the protective shell 14; the outer surface of the upper end of the clamping pin 19 is fixedly connected with the middle part of the outer surface of the lower end of the first limiting block 16, the outer wall of the clamping pin 19 is slidably connected with the first through hole 13 and the second through hole 15, and the outer surface of the upper end of the second limiting block 18 is elastically connected with the upper part of the inner cavity of the protective shell 14 through the compression spring 17; the outer wall of the lower part of the clamping pin 19 is clamped with the limiting hole 11.

[0028] It should be noted that the utility model is a kind of high-precision municipal housing construction leveling device, laser level 1, handle 2, control panel 3 and level bubble 4 recorded in the text all belong to prior art, and skilled person in the art can effectively obtain, and specific details are not repeated;Setting protective plate 5 and support assembly 7, by the protective plate 5, the position of control panel 3 is conveniently protected, control panel 3 is avoided being touched by mistake, by the observation window 6, the state of level bubble 4 is conveniently observed, and whether bubble is centered is conveniently observed frequently;By setting support assembly 7, when protective plate 5 is located on the outer surface of the upper end of control panel 3 and is protected, the lower end of clamping pin 19 in locking assembly 12 is inserted into limiting hole 11, when protective plate 5 needs to be opened, first limiting block 16 is pulled, first limiting block 16 drives clamping pin 19 to slide along first through hole 13 and second through hole 15, clamping pin 19 drives second limiting block 18 to extrude compression spring 17, so that clamping pin 19 is extracted from limiting hole 11, then protective plate 5 is rotated, protective plate 5 rotates around connecting shaft 10, so that protective plate 5 is rotated and opened, and operation is facilitated.

[0029] It is to be noted that, in this document, the terms such as first and second, etc. are used merely to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the stated element.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A high-precision leveling device for municipal building construction, comprising a laser level (1), wherein a handle (2) is installed on the upper part of one side of the outer surface of the laser level (1), a control panel (3) is provided on the upper outer surface of the laser level (1), and a level bubble (4) is provided in the middle of the upper outer surface of the control panel (3), characterized in that: The upper portion of the control panel (3) is provided with a protective plate (5), a support assembly (7) is arranged between the protective plate (5) and the laser level (1), the support assembly (7) comprises a cantilever plate (8), a connecting arm (9), a connecting shaft (10), a limiting hole (11) and a locking assembly (12), one end of the locking assembly (12) is installed on the outer surface of the upper end of the connecting arm (9), the locking assembly (12) comprises a first through hole (13), a protective shell (14), a second through hole (15), a first limiting block (16), a compression spring (17), a second limiting block (18) and a clamping pin (19), and the middle of the outer surface of the upper end of the protective plate (5) is provided with an observation window (6), and the cantilever plate (8) is fixedly installed on the upper portion of the outer surface of one side of the laser level (1).

2. The high-precision municipal housing construction leveling device according to claim 1, characterized in that: The limiting hole (11) is arranged on the outer surface of the upper end of the cantilever plate (8) near one side of the laser level (1), the connecting shaft (10) is connected between the outer surface of the upper end of the cantilever plate (8) away from the limiting hole (11) and the outer surface of one end of the lower end of the connecting arm (9), the outer wall of the upper portion of the connecting shaft (10) is fixedly connected with the connecting arm (9), and a bearing is arranged between the connecting shaft (10) and the cantilever plate (8). The lower portion of the connecting shaft (10) is rotatably connected with the cantilever plate (8) through the bearing.

3. The high-precision municipal housing construction leveling device according to claim 2, characterized in that: One end of the outer surface of the connecting arm (9) is fixedly connected with one side of the outer surface of the protective plate (5), the first through hole (13) is arranged on the outer surface of the upper end of the connecting arm (9) near one end of the protective plate (5), the protective shell (14) is located on the upper portion of the first through hole (13), and the lower end of the outer surface of the protective shell (14) is fixedly connected with the upper end of the outer surface of the connecting arm (9). The second through hole (15) is arranged on the middle of the outer surface of the upper end of the protective shell (14).

4. The high-precision municipal housing construction leveling device according to claim 3, characterized in that: The clamping pin (19) penetrates the first through hole (13) and the second through hole (15), the compression spring (17) and the second limiting block (18) are located in the interior of the protective shell (14), the second limiting block (18) is fixedly installed on the outer wall of the middle of the clamping pin (19), the compression spring (17) is movably sleeved on the outer wall of the upper portion of the clamping pin (19), the lower end of the outer surface of the compression spring (17) is fixedly connected with the upper end of the outer surface of the second limiting block (18), and the upper end of the outer surface of the compression spring (17) is fixedly connected with the upper portion of the inner cavity of the protective shell (14).

5. The high-precision municipal housing construction leveling device according to claim 4, characterized in that: The upper end of the outer surface of the clamping pin (19) is fixedly connected with the middle of the lower end of the outer surface of the first limiting block (16), the outer wall of the clamping pin (19) is slidably connected with the first through hole (13) and the second through hole (15), and the upper end of the outer surface of the second limiting block (18) is elastically connected with the upper portion of the inner cavity of the protective shell (14) through the compression spring (17).

6. The high-precision municipal housing construction leveling device according to claim 5, characterized in that: The outer wall of the lower portion of the clamping pin (19) is clamped between the limiting hole (11).

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