CN209310783U - A multi-angle surveying instrument for construction engineering - Google Patents

Abstract

The utility model discloses a multi-angle surveying instrument for construction engineering, which comprises a base, a first rotating shaft is rotatably connected to the center of the upper surface of the base, and a horizontal angle disc is embedded on the upper surface of the base outside the first rotating shaft. A first pointer is fixed on the first rotating shaft through a first sleeve, a U-shaped seat is welded to the top of the first rotating shaft, and a laser level is connected to the inside of the U-shaped seat through the second rotating shaft. The U-shaped seat of the utility model is connected to the fixed seat through the rotation of the first rotating shaft. Through the rotation of the first rotating shaft, the horizontal angle of the laser level fixed on the U-shaped seat can be changed, and when the first rotating shaft rotates, the first rotating shaft passes through The first pointer fixed by the first bushing will rotate on the horizontal angle plate, so that the user can intuitively observe the horizontal adjustment angle of the laser level, improve the convenience of its adjustment, and improve the accuracy of surveying and mapping.

Description

A multi-angle surveying instrument for construction engineering

technical field

The utility model belongs to the technical field of construction engineering surveying and mapping, in particular to a multi-angle surveying and mapping instrument for construction engineering.

Background technique

In industrial and agricultural construction and various civil engineering constructions, a large amount of surveying and mapping work is required from the survey and design stage to the construction completion stage. The commonly used measuring instrument is a laser level, which uses a laser beam instead of manual reading. , has the characteristics of high precision, long line of sight and automatic reading and recording.

Existing surveying and mapping instruments for construction projects have a simple structure. Generally, a single one can only adjust the horizontal angle, but cannot adjust the vertical angle. Secondly, the adjusted angle cannot be automatically observed, which makes its adjustment more troublesome and affects the accuracy of its surveying and mapping. Therefore, it cannot meet the needs of users.

Utility model content

The purpose of this utility model is: in order to solve the existing surveying and mapping instrument for construction engineering, its structure is simple, and generally a single one can only adjust the horizontal angle, but cannot adjust the vertical angle. Secondly, the adjusted angle cannot be automatically observed, resulting in its The adjustment is troublesome and affects the accuracy of surveying and mapping. A multi-angle surveying instrument for construction engineering is provided.

The technical scheme that the utility model adopts is as follows:

A multi-angle surveying instrument for construction engineering, comprising a base, a first rotating shaft is rotatably connected to the center of the upper surface of the base, a horizontal angle disc is embedded on the upper surface of the base outside the first rotating shaft, and the first rotating shaft The first pointer is fixed through the first sleeve, and the top of the first rotating shaft is welded with a U-shaped seat, and the inside of the U-shaped seat is connected with a laser level through the second rotating shaft, and the two ends of the second rotating shaft Through the U-shaped seat, one end of the second rotating shaft is welded with a handle, and a vertical angle plate is embedded around the outer side of the second rotating shaft on one side of the U-shaped seat, and the second rotating shaft passes through the second rotating shaft. The sleeve is fixed with a second pointer used in conjunction with the vertical angle disc.

Wherein, a storage battery and a laser generator are arranged inside the laser level, a display screen is embedded on the back of the laser level, and a dust cover is connected to the outer wall of the laser level through a rotating shaft.

Wherein, a fixing block is welded on the bottom of the base, and a threaded rod passing through the fixing block is threadedly connected to the fixing block, and an arc-shaped splint is sleeved on one end of the threaded rod.

Wherein, there are two fixed blocks, and the two fixed blocks are symmetrical to each other about the first rotation axis.

Wherein, the connection between the threaded rod and the arc splint is sleeved with a bearing.

Wherein, the horizontal angle plate and the vertical angle plate have circular cross-sections.

In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

1. In the utility model, the U-shaped seat is connected to the fixed seat through the rotation of the first rotating shaft. Through the rotation of the first rotating shaft, the horizontal angle of the laser level fixed on the U-shaped seat can be changed, and when the first rotating shaft rotates, the second The first pointer fixed by the first sleeve on the first rotating shaft will rotate on the horizontal angle plate, which is convenient for the user to intuitively observe the horizontal adjustment angle of the laser level, improves the convenience of its adjustment, and improves the accuracy of surveying and mapping.

2. In the utility model, the laser level is connected to the U-shaped seat through the rotation of the second rotating shaft, and the second rotating shaft can be driven to rotate by turning the handle, so that the vertical angle of the laser level can be adjusted, and when the second rotating shaft rotates, the second The second pointer fixed by the second sleeve on the rotating shaft will rotate on the vertical angle plate, which is convenient for the user to observe the vertical adjustment angle of the laser level intuitively, improves the convenience of its adjustment, and improves the accuracy of surveying and mapping.

3. In the utility model, the bottom of the base is threadedly connected with a threaded rod through a fixed block, and the arc-shaped splint fixed on the threaded rod, and the rotation of the threaded rod drives the two arc-shaped splints to close, and the base is clamped and fixed on the surveying frame, and fixed It is simple and easy to operate, and secondly, it can be fixed on surveying frames with different inner diameters to improve its practicability.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the utility model;

Fig. 2 is the structural representation of vertical angle dish in the utility model;

Fig. 3 is a structural schematic diagram of the laser level in the utility model.

Marks in the figure: 1. base; 2. fixed block; 3. threaded rod; 4. curved splint; 5. horizontal angle plate; 6. first rotating shaft; 7. first casing; , U-shaped seat; 10, second rotating shaft; 11, laser level; 12, handle; 13, vertical angle plate; 14, second bushing; 15, second pointer; 16, display screen; 17 battery; 18, Laser generator, 19, dust cover.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Referring to Figures 1-3, a multi-angle surveying instrument for construction engineering includes a base 1, a first rotating shaft 6 is rotatably connected to the center of the upper surface of the base 1, and a horizontal angle is embedded on the upper surface of the base 1 outside the first rotating shaft 6. Disk 5, the first pointer 8 is fixed on the first rotating shaft 6 through the first sleeve 7, the top of the first rotating shaft 6 is welded with a U-shaped seat 9, and the inside of the U-shaped seat 9 is connected with a laser level through the second rotating shaft 10 11. The two ends of the second rotating shaft 10 run through the U-shaped seat 9, one end of the second rotating shaft 10 is welded with a handle 12, and a vertical angle plate is embedded on the outer wall of the U-shaped seat 9 on the outer side of the second rotating shaft 10 13, the second pointer 15 used in conjunction with the vertical angle disc 13 is fixed on the second rotating shaft 10 through the second sleeve 14 .

A storage battery 17 and a laser generator 18 are arranged inside the laser level 11, a display screen 16 is embedded in the back of the laser level 11, and a dust cover 19 is connected to the outer wall of the laser level 11 through a rotating shaft, and the laser level 11 is provided with a The charging interface for charging the storage battery 14, the bottom of the base 1 is welded with a fixed block 2, and the fixed block 2 is threadedly connected with a threaded rod 3 that runs through the fixed block 2, and one end of the threaded rod 3 is sleeved with an arc-shaped splint 4, and the fixed block 2 has a total of There are two fixed blocks 2, and the two fixed blocks 2 are symmetrical to each other about the first rotating shaft 6, and the connection between the threaded rod 3 and the arc-shaped splint 4 is sleeved with a bearing. The setting of the bearing makes the rotation of the threaded rod 3 not electric arc The splint 4 rotates, and the horizontal angle plate 5 and the vertical angle plate 13 have a circular structure in cross section.

Working principle: When in use, first place the base 1 on the top of the surveying frame, rotate the threaded rod 3, and drive the two curved splints 4 to be clamped and fixed on the surveying frame to complete the installation and fixation of the multi-angle surveying instrument for this construction project. When in use, at first the U-shaped seat 9 can be rotated by the first rotating shaft 6, thereby adjusting the horizontal angle of the laser level 11 on the U-shaped seat 9, when the first rotating shaft 6 is rotated, the first rotating shaft 6 passes through the second The first pointer 8 fixed by the sleeve 7 will rotate on the horizontal angle plate 5, so that the user can intuitively observe the horizontal adjustment angle of the laser level 11. After the adjustment is completed, the second rotating shaft 10 can be rotated by the handle 12, so that Adjust the vertical angle of the laser level 11, and when the second rotating shaft 10 rotates, the second pointer 15 fixed by the second bushing 14 on the second rotating shaft 10 will rotate on the vertical angle plate 13, which is convenient for users to observe intuitively To the vertical adjustment angle of the laser level 11, after the adjustment is completed, the laser level 11 can be turned on for surveying and mapping, and the whole device is in full operation.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (6)

1. A multi-angle surveying instrument for construction engineering, comprising a base (1), characterized in that: the center of the upper surface of the base (1) is rotatably connected with a first rotating shaft (6), and the upper surface of the base (1) is A horizontal angle disc (5) is embedded on the outside of the first rotating shaft (6), and a first pointer (8) is fixed on the first rotating shaft (6) through a first bushing (7). The first rotating shaft The top of (6) is welded with a U-shaped seat (9), and the inside of the U-shaped seat (9) is rotatably connected with a laser level (11) through the second rotating shaft (10), and the two sides of the second rotating shaft (10) The end runs through the U-shaped seat (9), and one end of the second rotating shaft (10) is welded with a handle (12). A vertical angle plate (13) is provided, and a second pointer (15) used in conjunction with the vertical angle plate (13) is fixed on the second rotating shaft (10) through a second sleeve (14). ) to rotate the second rotating shaft (10), so that the vertical angle of the laser level (11) can be adjusted, and when the second rotating shaft (10) rotates, the second rotating shaft (10) fixed by the second bushing (14) Two pointers (15) can rotate on the vertical angle dish (13). 2. A multi-angle surveying and mapping instrument for construction engineering according to claim 1, characterized in that: the laser level (11) is internally provided with a storage battery (17) and a laser generator (18), and the laser level ( 11) A display screen (16) is embedded on the back, and a dust cover (19) is connected to the outer wall of the laser level (11) through a rotating shaft. 3. A multi-angle surveying instrument for construction engineering according to claim 1, characterized in that: the bottom of the base (1) is welded with a fixed block (2), and the fixed block (2) is threaded with a through-fixed The threaded rod (3) of the block (2), one end of the threaded rod (3) is sleeved with an arc splint (4). 4. A multi-angle surveying instrument for construction engineering according to claim 3, characterized in that: there are two fixed blocks (2) in total, and the two fixed blocks (2) are about the first rotating shaft (6 ) are symmetrical to each other. 5 . The multi-angle surveying instrument for construction engineering according to claim 1 , characterized in that: a bearing is sleeved at the junction of the threaded rod ( 3 ) and the arc splint ( 4 ). 6. The multi-angle surveying instrument for construction engineering according to claim 1, characterized in that: the cross-sections of the horizontal angle plate (5) and the vertical angle plate (13) are circular structures.