Engineering management surveying instrument

Abstract

The utility model relates to the technical field of engineering management, and discloses an engineering management surveying instrument which comprises a supporting column and an instrument body, the top end of the supporting column is rotatably connected with a protection box, a bidirectional threaded rod is rotatably connected between two side walls in the protection box, and the instrument body is fixedly connected with the supporting column. The surface of the bidirectional threaded rod is sleeved with two threaded sleeves in a threaded mode, a sliding rod is fixedly connected between the two side walls of the interior of the protection box, the surface of the sliding rod is slidably sleeved with two sliding sleeves, and a connecting plate is fixedly connected between the two sliding sleeves and the two threaded sleeves; according to the surveying and mapping instrument, the instrument body can be effectively protected and prevented from being damaged, meanwhile, the surveying and mapping direction can be adjusted, the surveying and mapping instrument does not need to be moved back and forth, the surveying and mapping efficiency is improved, and the instrument body can be conveniently and rapidly mounted and dismounted and conveniently maintained and replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering management, in particular to an engineering management surveying and mapping instrument. Background Art

[0002] In engineering management, surveying instruments are needed. Surveying instruments are engineering surveying instruments used for measurement in stages such as engineering management and construction planning and design.

[0003] A project management surveying and mapping instrument with a search announcement number of CN 219889155 U includes a support plate and a surveying and mapping instrument body, wherein two support plates are fixedly connected to the top of the support plate; an adjustment cylinder is fixedly connected between the tops of the two support plates via an angle adjustment mechanism, and the interior of the adjustment cylinder is connected to the bottom end of the surveying and mapping instrument body via a height adjustment mechanism; during the rotation of the rotating shaft, the arc block is driven to slide inside the arc groove, thereby driving the adjustment cylinder and the angle of the surveying and mapping instrument body to be adjusted, thereby further improving the surveying and mapping range of the surveying and mapping instrument body and improving the surveying and mapping efficiency.

[0004] However, the above-mentioned surveying instrument still has some shortcomings during use. The overall size is large and it is not convenient to store. At the same time, the surveying instrument body is exposed to the outside for a long time, which is easy to be contaminated by dust and accidentally damaged, and it is not convenient to protect it. At the same time, the surveying instrument body is not easy to disassemble and install, and it is not convenient for subsequent maintenance and replacement. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an engineering management surveying instrument, which solves the problems that the overall volume is large and inconvenient to store, and the surveying instrument body is exposed to the outside for a long time, easily contaminated by dust and accidental damage, and difficult to protect, and the surveying instrument body is not easy to disassemble and install, and is not convenient for subsequent maintenance and replacement.

[0006] The utility model provides the following technical scheme: an engineering management surveying and mapping instrument, comprising a support column and an instrument body, wherein the top end of the support column is rotatably connected with a protection box, a two-way threaded rod is rotatably connected between the inner two side walls of the protection box, the surface of the two-way threaded rod is threadedly sleeved with two threaded sleeves, a sliding rod is fixedly connected between the inner two side walls of the protection box, the surface of the sliding rod is slidably sleeved with two sliding sleeves, a connecting plate is fixedly connected between the two sliding sleeves and the two threaded sleeves, the upper surfaces of the two sliding sleeves and the two threaded sleeves are movably connected with connecting rods, the top ends of the four connecting rods are movably connected with a support plate, the interior of the support plate is hollow and an empty groove is opened on the upper surface, a two-way screw rod is rotatably connected between the inner two side walls of the support plate, the surface of the two-way screw rod is threadedly sleeved with two threaded sleeves, the two threaded sleeves can be movable in the empty groove, the upper surfaces of the two threaded sleeves are fixedly connected with a clamping plate, the surface of the support column is slidably sleeved with a movable sleeve, the surface of the movable sleeve is movably connected with three support rods, and the three support rods are movably connected with long rods between the support column.

[0007] Preferred technical solution 1: A sliding groove is provided on the inner bottom wall of the support plate, and two sliders are slidably connected inside the sliding groove. The two sliders are fixedly connected to the two threaded sleeves respectively, and one end of the bidirectional screw rod extends to the outside of the connected support plate and is fixedly connected to a rotating handle.

[0008] This solution can facilitate limiting the moving track of the threaded sleeve, facilitating installation and disassembly of the instrument body, and facilitating replacement and maintenance thereof.

[0009] Preferred technical solution 2: A first motor is fixedly connected to the side of the protection box, and an output end of the first motor extends into the interior of the protection box and is fixedly connected to one end of the bidirectional threaded rod.

[0010] This solution can conveniently and automatically drive the instrument body to be raised and lowered, and is convenient for protecting the instrument body through the protective box.

[0011] Preferred technical solution three: a second motor is fixedly connected to the lower surface of the protective box, a first gear is fixedly connected to the output end of the second motor, a second gear is fixedly sleeved on the surface of the support column, and the first gear and the second gear are meshed with each other.

[0012] This solution can drive the surveying instrument to adjust the angle through the rotation of the second motor, thereby increasing the surveying range without the need for frequent position changes.

[0013] Preferred technical solution four: a movable groove is provided on the surface of the movable sleeve, a clamping rod is slidably sleeved inside the movable groove, a row of clamping grooves are provided on the surface of the support column, the clamping rod matches the clamping grooves, and a spring is fixedly sleeved on one end of the outer side of the clamping rod.

[0014] This solution can facilitate the change and fixation of the position of the movable sleeve, and is convenient for fixation and storage.

[0015] Preferred technical solution five: an opening is formed on the top of the protection box and a protection cover is provided, and a handle is provided on the upper surface of the protection cover.

[0016] This solution can facilitate the sealing of the protective box and the protection of the instrument body.

[0017] Compared with the prior art, the utility model provides an engineering management surveying instrument with the following beneficial effects: when in use, the bottom end of the support column is inserted into the ground, and then the clamping rod is pulled outward to disengage it from the inside of the clamping slot, and then the movable sleeve is pulled downward to drive the support rod to be inserted into the ground for further fixation, and then the clamping rod is released to allow it to be re-clamped into the inside of the clamping slot under the elastic force of the spring, thereby fixing the movable sleeve, and then the sealing cover plate is opened, and then the bidirectional threaded rod is driven to rotate by the rotation of the first motor, thereby driving the two threaded sleeves and the sliding sleeve to move toward each other, thereby driving the support plate and the instrument body placed on the support plate to move to the outside of the protective box, thereby surveying and mapping external buildings. At the same time, during surveying and mapping, the first gear is driven to rotate by the rotation of the second motor, thereby driving the entire protective box and the instrument body to rotate under the action of the meshing second gear, and surveying and mapping the surrounding buildings. , which makes the surveying and mapping range wider. At the same time, when the instrument body needs to be disassembled for maintenance, the two threaded sleeves and the clamping plate are driven to move by rotating the two-way screw rod, so as to contact the lock of the instrument body, and the instrument body can be disassembled for maintenance or replacement. At the same time, the instrument body can be quickly fixed and installed by rotating the two-way screw rod in the opposite direction, which is convenient for use. When the surveying and mapping instrument is not needed, the instrument body and the support plate are retracted into the interior of the protective box for protection through the reverse rotation of the first motor, which can effectively avoid damage to the instrument body. At the same time, the movable sleeve can be moved to the initial position, and the three support rods can be retracted to the surface of the support column to reduce the occupied space. The surveying and mapping instrument can effectively protect the instrument body and avoid damage. At the same time, the surveying and mapping direction is adjustable, and there is no need to move the surveying and mapping instrument back and forth, which improves the surveying and mapping efficiency, and is convenient for quick installation and disassembly of the instrument body, so as to facilitate its maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 This is a disassembled diagram of the internal structure of the protection box of the utility model;

[0020] Figure 3 This is a disassembled diagram of the support column and movable sleeve structure of the utility model;

[0021] Figure 4 This is a cross-sectional view of the internal structure of the support plate of the present invention.

[0022] In the figure: 1. support column; 2. instrument body; 3. protection box; 4. bidirectional threaded rod; 5. threaded sleeve; 6. slide rod; 7. connecting rod; 8. support plate; 9. bidirectional screw rod; 10. threaded sleeve; 11. clamping plate; 12. movable sleeve; 13. support rod; 14. long rod; 15. slide groove; 16. slider; 17. first motor; 18. second motor; 19. first gear; 20. second gear; 21. movable groove; 22. clamping rod; 23. clamping groove; 24. spring; 25. slide sleeve. DETAILED DESCRIPTION

[0023] See also Figure 1-4 ,

[0024] Embodiment 1: An engineering management surveying instrument, comprising a support column 1, an instrument body 2, a top of the support column 1 is rotatably connected to a protective box 3, a bidirectional threaded rod 4 is rotatably connected between the inner side walls of the protective box 3, the surface of the bidirectional threaded rod 4 is threadedly sleeved with two threaded sleeves 5, a sliding rod 6 is fixedly connected between the inner side walls of the protective box 3, the surface of the sliding rod 6 is slidably sleeved with two sliding sleeves 25, a connecting plate is fixedly connected between the two sliding sleeves 25 and the two threaded sleeves 5, the upper surfaces of the two sliding sleeves 25 and the two threaded sleeves 5 are movably connected with connecting rods 7, four The top end of the connecting rod 7 is movably connected to a support plate 8, the interior of the support plate 8 is hollow and an empty groove is opened on the upper surface, a bidirectional screw rod 9 is rotatably connected between the inner side walls of the support plate 8, the surface of the bidirectional screw rod 9 is threadedly sleeved with two threaded sleeves 10, the two threaded sleeves 10 can move inside the empty groove, the upper surfaces of the two threaded sleeves 10 are fixedly connected with a clamping plate 11, the surface of the support column 1 is slidably sleeved with a movable sleeve 12, the surface of the movable sleeve 12 is movably connected with three support rods 13, and the three support rods 13 are movably connected to the support column 1 with a long rod 14.

[0025] Embodiment 2: The difference between this embodiment and embodiment 1 is that a slide groove 15 is provided on the inner bottom wall of the support plate 8, and two sliders 16 are slidably connected inside the slide groove 15. The two sliders 16 are respectively fixedly connected to the two threaded sleeves 10, and one end of the bidirectional screw rod 9 extends to the outside of the connected support plate 8 and is fixedly connected with a rotating handle, which is convenient for limiting the moving trajectory of the threaded sleeve 10, facilitating the installation and disassembly of the instrument body 2, and facilitating its replacement and maintenance.

[0026] Embodiment 3: The difference between this embodiment and embodiment 1 is that a first motor 17 is fixedly connected to the side of the protective box 3, and the output end of the first motor 17 extends to the interior of the protective box 3 and is fixedly connected to one end of the bidirectional threaded rod 4, so as to automatically drive the instrument body 2 to rise and fall, and to protect the instrument body 2 through the protective box 3.

[0027] Embodiment 4: The difference between this embodiment and embodiment 1 is that, a second motor 18 is fixedly connected to the lower surface of the protective box 3, a first gear 19 is fixedly connected to the output end of the second motor 18, a second gear 20 is fixedly sleeved on the surface of the support column 1, the first gear 19 and the second gear 20 are meshed with each other, and the rotation of the second motor 18 drives the surveying instrument to adjust the angle, thereby increasing the surveying range and eliminating the need for frequent position changes.

[0028] Embodiment 5: The difference between this embodiment and embodiment 1 is that a movable groove 21 is provided on the surface of the movable sleeve 12, and a clamping rod 22 is slidably sleeved inside the movable groove 21. A row of clamping grooves 23 are provided on the surface of the support column 1, and the clamping rod 22 matches the clamping groove 23. A spring 24 is fixedly sleeved on one end of the outer side of the clamping rod 22, so as to facilitate the change and fixation of the position of the movable sleeve 12, and facilitate fixation and storage.

[0029] Embodiment 6: The difference between this embodiment and embodiment 1 is that an opening is provided on the top of the protection box 3 and a protection cover is provided, and a handle is provided on the upper surface of the protection cover to facilitate closing the protection box 3 and protecting the instrument body 2.

[0030] To sum up, when the engineering management surveying instrument is used, the bottom end of the support column 1 is inserted into the ground, and then the clamping rod 22 is pulled outward to disengage it from the inside of the clamping slot 23, and then the movable sleeve 12 is pulled downward, thereby driving the support rod 13 to be inserted into the ground for further fixation, and then the clamping rod 22 is released so that it is re-clamped into the inside of the clamping slot 23 under the elastic force of the spring 24, thereby fixing the movable sleeve 12, and then the sealing cover plate is opened, and then the rotation of the first motor 17 drives the bidirectional threaded rod 4 to rotate, thereby driving the two threaded sleeves 5 and the sliding sleeve 25 to move toward each other, thereby driving the support plate 8 and the instrument body 2 placed on the support plate 8 to move to the outside of the protective box 3, thereby surveying and mapping the external buildings. At the same time, during surveying and mapping, the first gear 19 is driven to rotate by the rotation of the second motor 18, thereby driving the entire protective box 3 and the instrument body 2 to rotate under the action of the meshing second gear 20, and the surrounding buildings are surveyed and mapped, so that the surveying The mapping range is wider. At the same time, when the instrument body 2 needs to be disassembled for maintenance, the two threaded sleeves 10 and the clamping plate 11 are moved by rotating the two-way screw rod 9, so as to contact the lock of the instrument body 2, and the instrument body 2 can be disassembled for maintenance or replacement. At the same time, the instrument body 2 can be quickly fixed and installed by rotating the two-way screw rod 9 in the opposite direction, which is convenient for use. When the surveying instrument is not needed, the instrument body 2 and the support plate 8 are retracted into the interior of the protective box 3 for protection through the reverse rotation of the first motor 17, which can effectively avoid damage to the instrument body 2. At the same time, the movable sleeve 12 can be moved to the initial position, and the three support rods 8 can be retracted to the surface of the support column 1 to reduce the occupied space. The surveying instrument can effectively protect the instrument body 2 and avoid damage. At the same time, the mapping direction is adjustable, and there is no need to move the surveying instrument back and forth, which improves the mapping efficiency, and is convenient for quick installation and disassembly of the instrument body 2, so as to facilitate its maintenance and replacement.

Claims

1. An engineering management surveying and mapping instrument, comprising a support column (1) and an instrument body (2), characterized in that: The top of the support column (1) is rotatably connected to a protection box (3), and a bidirectional threaded rod (4) is rotatably connected between the inner side walls of the protection box (3), and two threaded sleeves (5) are threadedly sleeved on the surface of the bidirectional threaded rod (4), and a sliding rod (6) is fixedly connected between the inner side walls of the protection box (3), and two sliding sleeves (25) are slidably sleeved on the surface of the sliding rod (6), and a connecting plate is fixedly connected between the two sliding sleeves (25) and the two threaded sleeves (5), and the upper surfaces of the two sliding sleeves (25) and the two threaded sleeves (5) are movably connected to connecting rods (7), and the tops of the four connecting rods (7) are movably connected to the support column (1). A support plate (8), wherein the interior of the support plate (8) is hollow and an empty groove is formed on the upper surface; a bidirectional screw rod (9) is rotatably connected between the inner side walls of the support plate (8); two threaded sleeves (10) are threadedly sleeved on the surface of the bidirectional screw rod (9); the two threaded sleeves (10) can move inside the empty groove; the upper surfaces of the two threaded sleeves (10) are fixedly connected with a clamping plate (11); the surface of the support column (1) is slidably sleeved with a movable sleeve (12); the surface of the movable sleeve (12) is movably connected with three support rods (13); the three support rods (13) are movably connected to the support column (1) by a long rod (14).

2. The engineering management surveying and mapping instrument according to claim 1, characterized in that: The inner bottom wall of the support plate (8) is provided with a slide groove (15), and two sliders (16) are slidably connected inside the slide groove (15). The two sliders (16) are respectively fixedly connected to the two threaded sleeves (10). One end of the bidirectional screw rod (9) extends to the outside of the connected support plate (8) and is fixedly connected to a rotating handle.

3. The engineering management surveying and mapping instrument according to claim 1, characterized in that: A first motor (17) is fixedly connected to the side of the protection box (3); an output end of the first motor (17) extends into the interior of the protection box (3) and is fixedly connected to one end of the bidirectional threaded rod (4).

4. The engineering management surveying and mapping instrument according to claim 1, characterized in that: A second motor (18) is fixedly connected to the lower surface of the protective box (3), a first gear (19) is fixedly connected to the output end of the second motor (18), a second gear (20) is fixedly sleeved on the surface of the support column (1), and the first gear (19) and the second gear (20) are meshed with each other.

5. The engineering management surveying and mapping instrument according to claim 1, characterized in that: The surface of the movable sleeve (12) is provided with a movable groove (21), the interior of the movable groove (21) is slidably sleeved with a clamping rod (22), the surface of the support column (1) is provided with a row of clamping grooves (23), the clamping rod (22) matches the clamping grooves (23), and one end of the outer side of the clamping rod (22) is fixedly sleeved with a spring (24).

6. The engineering management surveying and mapping instrument according to claim 1, characterized in that: The top of the protection box (3) is provided with an opening and a protection cover plate, and the upper surface of the protection cover plate is provided with a handle.

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