Engineering surveying pay-off device

Abstract

The utility model relates to the technical field of engineering surveying, and discloses an engineering surveying pay-off device which comprises a base, a dial is fixedly installed at the upper end of the base, an outer sleeve is fixedly installed at the upper end of the dial, an inner sleeve is installed on the inner side of the outer sleeve in a sleeved mode, and a clamping groove is formed in the inner side of the outer sleeve. A clamping block is fixedly installed on the outer side of the inner sleeve, a laser level gauge is fixedly installed at the upper end of the inner sleeve, and a connecting bolt is installed at the lower end of the base in a sleeving mode. Through mutual cooperation of the dial, the rotating disc, the positioning bolt, the fixing sleeve and the compression bolt, the graduated scale can be adjusted according to requirements, a worker can rapidly and accurately position the laser level according to the graduated scale, the paying-off accuracy is improved, and the working efficiency is improved. And through mutual cooperation of the outer sleeve, the inner sleeve, the clamping groove, the clamping block and the connecting bolt, rapid disassembly and assembly between the rotating disc and the base can be achieved, the occupied area is reduced, and the carrying convenience of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering surveying, in particular to an engineering surveying and setting-out device. Background Technique

[0002] Engineering surveying includes various surveying works carried out during the surveying, design, construction and management stages of engineering construction. Setting out is one of the common methods in engineering surveying. Setting out is to ensure the safe and smooth progress of the construction project in accordance with the requirements approved in the planning by pre-checking the positioning and lofting of the construction project.

[0003] The laser level is a common setting-out device. Most laser levels do not have a positioning function themselves, and it is impossible to quickly and accurately confirm the position of the laser level. During use, the operator needs to manually adjust the distance between the laser level and the building, which is inconvenient to operate and prone to errors, and the accuracy of setting out cannot be improved. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides an engineering surveying and setting-out device, which can solve the problems put forward in the above background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: An engineering surveying and setting-out device, including a base, a dial is fixedly installed at the upper end of the base, an outer sleeve is fixedly installed at the upper end of the dial, an inner sleeve is sleeved inside the outer sleeve, a card slot is opened inside the outer sleeve, a clamping block is fixedly installed on the outer side of the inner sleeve, a laser level is fixedly installed at the upper end of the inner sleeve, a connecting bolt is sleeved at the lower end of the base, a turntable is sleeved on the outer side of the outer sleeve, a positioning bolt is threadedly installed at the upper end of the turntable, a positioning hole is opened at the upper end of the dial, a fixing sleeve is fixedly installed at the upper end of the turntable, a scale is movably installed inside the fixing sleeve, and a pressing bolt is threadedly installed at the upper end of the fixing sleeve.

[0008] Preferably, columns are fixedly installed at the lower end of the base, and three columns are arranged in a ring shape.

[0009] Through the above technical solution, the columns play a supporting role for the base.

[0010] Preferably, the clamping block fits with the inside of the card slot, and four card slots and clamping blocks are respectively arranged in a ring shape.

[0011] Through the above technical solution, the inner sleeve is sleeved inside the outer sleeve from top to bottom, and the clamping block is aligned with the clamping groove, playing a positioning role for the inner sleeve.

[0012] Preferably, the centers of the dial, the outer sleeve, the inner sleeve and the laser level are located on the same vertical line, and the connecting bolt is threadedly connected to the inner side of the inner sleeve.

[0013] Through the above technical solution, the connecting bolt is installed inside the inner sleeve from bottom to top, playing a fixing role for the inner sleeve.

[0014] Preferably, a pointer is fixedly installed on the outer side of the turntable, and scale lines are arranged on the outer side of the dial.

[0015] Through the above technical solution, the turntable is sleeved outside the outer sleeve from top to bottom and can rotate along the outer side of the outer sleeve. The staff can confirm the rotation angle of the turntable through the pointer and the scale lines on the outer side of the dial.

[0016] Preferably, a plurality of positioning holes are arranged in a ring shape, and the positioning bolt extends into the positioning holes.

[0017] Through the above technical solution, when the turntable rotates to a suitable angle, the positioning bolt is rotated downward into the nearest positioning hole to play a positioning role for the turntable.

[0018] Preferably, scale lines are set at the upper end of the scale, limit blocks are fixedly installed at both ends of the scale, and the pressing bolt is attached to the upper end of the scale.

[0019] Through the above technical solution, the scale slides horizontally along the inner side of the fixed sleeve. The staff can confirm the displacement distance of the scale according to the scale lines. After moving to a suitable position, the pressing bolt is rotated downward to play a positioning role for the scale.

[0020] Compared with the prior art, the present utility model provides an engineering survey and setting-out device, which has the following

[0021] Beneficial effects:

[0022] 1. Through the mutual cooperation of the dial, the turntable, the positioning bolt, the fixed sleeve and the pressing bolt provided by the present utility model, the scale can be adjusted according to requirements. The staff can quickly and accurately position the laser level according to the scale, improving the accuracy of setting out.

[0023] 2. Through the mutual cooperation of the outer sleeve, the inner sleeve, the clamping groove, the clamping block and the connecting bolt provided by the present utility model, the quick disassembly and assembly between the turntable and the base can be realized, reducing the floor area and improving the convenience of carrying the device. Description of the Drawings

[0024] Figure 1 Schematic diagram of the three-dimensional structure of the present utility model Figure 1 ;

[0025] Figure 2 Schematic diagram of the three-dimensional structure of the present utility model Figure 2 ;

[0026] Figure 3 Schematic diagram of the three-dimensional structure of the base of the present utility model;

[0027] Figure 4 Schematic diagram of the three-dimensional structure of the laser level of the present utility model;

[0028] Figure 5 Schematic diagram of the three-dimensional structure of the turntable of the present utility model.

[0029] Among them: 1. Base; 2. Column; 3. Dial; 4. Outer sleeve; 5. Inner sleeve; 6. Card slot; 7. Card block; 8. Laser level; 9. Connecting bolt; 10. Turntable; 11. Pointer; 12. Positioning bolt; 13. Positioning hole; 14. Fixed sleeve; 15. Scale; 16. Compression bolt; 17. Limit block. Specific implementation manners

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Embodiment 1:

[0032] As Figures 1-5 shown, an engineering survey and setting-out device provided by the present utility model includes a base 1, a dial 3 is fixedly installed at the upper end of the base 1, an outer sleeve 4 is fixedly installed at the upper end of the dial 3, an inner sleeve 5 is sleeved and installed inside the outer sleeve 4, a card slot 6 is opened inside the outer sleeve 4, a card block 7 is fixedly installed on the outer side of the inner sleeve 5, a laser level 8 is fixedly installed at the upper end of the inner sleeve 5, a connecting bolt 9 is sleeved and installed at the lower end of the base 1, a turntable 10 is sleeved and installed on the outer side of the outer sleeve 4, a positioning bolt 12 is threadedly installed at the upper end of the turntable 10, a positioning hole 13 is opened at the upper end of the dial 3, a fixed sleeve 14 is fixedly installed at the upper end of the turntable 10, a scale 15 is movably installed inside the fixed sleeve 14, and a compression bolt 16 is threadedly installed at the upper end of the fixed sleeve 14.

[0033] Specifically, a column 2 is fixedly installed at the lower end of the base 1, and three columns 2 are arranged in a ring shape. The advantage is that the column 2 plays a supporting role for the base 1.

[0034] Specifically, the clamping block 7 fits against the inner side of the clamping groove 6, and four clamping grooves 6 and clamping blocks 7 are respectively arranged in a ring shape. The advantage is that the inner sleeve 5 is sleeved inside the outer sleeve 4 from top to bottom, and the clamping block 7 is aligned with the clamping groove 6, playing a positioning role for the inner sleeve 5.

[0035] Specifically, the centers of the dial 3, the outer sleeve 4, the inner sleeve 5, and the laser level 8 are located on the same vertical line, and the connecting bolt 9 is in threaded connection with the inner side of the inner sleeve 5. The advantage is that the connecting bolt 9 is installed into the inner sleeve 5 from bottom to top, playing a fixing role for the inner sleeve 5.

[0036] Embodiment 2:

[0037] As Figures 1-5 shown, as an improvement over the previous embodiment. Specifically, a pointer 11 is fixedly installed on the outer side of the turntable 10, and scale lines are arranged on the outer side of the dial 3. The advantage is that the turntable 10 is sleeved on the outer side of the outer sleeve 4 from top to bottom and can rotate along the outer side of the outer sleeve 4. The staff can confirm the rotation angle of the turntable 10 through the pointer 11 and the scale lines on the outer side of the dial 3.

[0038] Specifically, a plurality of positioning holes 13 are arranged in a ring shape, and the positioning bolt 12 extends into the positioning holes 13. The advantage is that when the turntable 10 rotates to an appropriate angle, the positioning bolt 12 is rotated downward into the nearest positioning hole 13 to play a positioning role for the turntable 10.

[0039] Specifically, scale lines are set at the upper end of the scale 15, limit blocks 17 are fixedly installed at both ends of the scale 15, and the pressing bolt 16 fits against the upper end of the scale 15. The advantage is that the scale 15 slides horizontally along the inner side of the fixed sleeve 14. The staff can confirm the displacement distance of the scale 15 according to the scale lines. After moving to an appropriate position, the pressing bolt 16 is rotated downward to play a positioning role for the scale 15.

[0040] In use, remove the laser level 8, slip the turntable 10 over the outside of the outer sleeve 4 from top to bottom, then slide the scale 15 horizontally along the inside of the fixed sleeve 14. The staff member confirms the displacement distance of the scale 15 according to the graduation lines. After moving to the appropriate position, rotate the compression bolt 16 downward to position the scale 15. Place the column 2 on the ground and make the scale 15 contact the attached wall. Then rotate the turntable 10 along the outside of the outer sleeve 4. The staff member confirms the rotation angle of the turntable 10 through the pointer 11 and the graduation lines on the outside of the scale plate 3. When the turntable 10 rotates to the appropriate angle, rotate the positioning bolt 12 downward into the nearest positioning hole 13 to position the turntable 10. Then move the scale 15 to adjust the distance between the base 1 and another wall. After adjusting the position of the base 1, slip the inner sleeve 5 into the inside of the outer sleeve 4 from top to bottom and align the locking block 7 with the slot 6 to position the inner sleeve 5. Install the connecting bolt 9 into the inside of the inner sleeve 5 from bottom to top to fix the inner sleeve 5. Turn on the laser level 8 to generate a clear and bright light. After use, remove the turntable 10 to improve the convenience of carrying the device.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An engineering survey and setting-out device, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly installed with a dial (3), the upper end of the dial (3) is fixedly installed with an outer sleeve (4), the inner side of the outer sleeve (4) is sleeved with an inner sleeve (5), a clamping groove (6) is opened on the inner side of the outer sleeve (4), a clamping block (7) is fixedly installed on the outer side of the inner sleeve (5), the upper end of the inner sleeve (5) is fixedly installed with a laser level (8), the lower end of the base (1) is sleeved with a connecting bolt (9), the outer side of the outer sleeve (4) is sleeved with a turntable (10), a positioning bolt (12) is threadedly installed on the upper end of the turntable (10), a positioning hole (13) is opened on the upper end of the dial (3), a fixing sleeve (14) is fixedly installed on the upper end of the turntable (10), a scale (15) is movably installed inside the fixing sleeve (14), and a pressing bolt (16) is threadedly installed on the upper end of the fixing sleeve (14).

2. The engineering survey and setting-out device according to claim 1, characterized in that: The lower end of the base (1) is fixedly installed with columns (2), and three columns (2) are arranged in a ring shape.

3. An engineering survey and setting-out device according to claim 1, characterized in that: The clamping block (7) fits with the inner side of the clamping groove (6), and four clamping grooves (6) and clamping blocks (7) are respectively arranged in a ring shape.

4. An engineering survey and setting-out device according to claim 1, characterized in that: The centers of the dial (3), the outer sleeve (4), the inner sleeve (5) and the laser level (8) are located on the same vertical line, and the connecting bolt (9) is in threaded connection with the inner side of the inner sleeve (5).

5. The engineering surveying and setting-out device according to claim 1, characterized in that: A pointer (11) is fixedly installed on the outer side of the turntable (10), and scale lines are arranged on the outer side of the dial (3).

6. The engineering survey and setting-out device according to claim 1, wherein: A plurality of positioning holes (13) are arranged in a ring shape, and the positioning bolt (12) extends into the positioning hole (13).

7. An engineering survey and setting-out device according to claim 1, characterized in that: Scale lines are set on the upper end of the scale (15), limit blocks (17) are fixedly installed at both ends of the scale (15), and the pressing bolt (16) fits with the upper end of the scale (15).

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