Adjustable surveying and mapping support for surveying and mapping

Abstract

The adjustable surveying and mapping support comprises a bottom plate, the surface of the bottom plate is fixedly connected with a supporting block, the interior of the supporting block is movably connected with a hinge block, and the surface of the supporting block is movably connected with a first bolt. The height from the fixed column to the ground and the height from the bottom plate to the ground are indirectly adjusted by adjusting the position of the movable column, the height from the telescopic rod to the supporting plate to the rotating shaft to the rotating disc are roughly adjusted, an operator can rotate the sleeve, the sleeve is in threaded connection with the first threaded rod, and the first threaded rod is fixedly connected with the supporting plate. The first threaded rod moves upwards or downwards, then the heights of the supporting plate, the rotating shaft and the rotating disc are finely adjusted, an operator can rotate the worm to drive the worm gear to rotate, then the rotating shaft and the rotating disc are driven to rotate, the orientation of the surveying and mapping instrument on the top of the rotating disc is adjusted, and the device has the advantage of being convenient to adjust.

Description

Technical Field

[0001] The utility model relates to the technical field of surveying and mapping brackets, in particular to an adjustable surveying and mapping bracket for surveying and mapping. Background Technique

[0002] Land survey is the premise of land resource utilization. Only through reasonable planning after measuring the land resources can the long-term development of society be achieved. In the actual land surveying and mapping process, a theodolite is mostly used for distance measurement, and the theodolite is mostly supported by a tripod.

[0003] Most of the existing tripods have a single function and cannot adjust the height. Moreover, after the tripod is opened, due to the terrain, the theodolite cannot be kept horizontal, which affects the measurement accuracy of the theodolite. Therefore, it is necessary to design and transform the adjustable surveying and mapping bracket for surveying and mapping to effectively prevent the phenomenon of inconvenient adjustment. Content of the Utility Model

[0004] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide an adjustable surveying and mapping bracket for surveying and mapping, which has the advantage of being easy to adjust, and solves the problems that most of the existing tripods have a single function and cannot adjust the height, and after the tripod is opened, due to the terrain, the theodolite cannot be kept horizontal, which affects the measurement accuracy of the theodolite.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: An adjustable surveying and mapping bracket for surveying and mapping, including a bottom plate, a support block is fixedly connected to the surface of the bottom plate, a hinge block is movably connected inside the support block, a first bolt is movably connected to the surface of the support block, the first bolt is threadedly connected to the hinge block, a fixed column is fixedly connected to the surface of the hinge block, a movable column is movably connected inside the fixed column, the bottom of the movable column is hinged to a base, a telescopic rod is fixedly connected to the top of the bottom plate, a support plate is fixedly connected to the top of the telescopic rod, a sleeve is movably connected inside the bottom plate, a first threaded rod is threadedly connected inside the sleeve, the first threaded rod is fixedly connected to the support plate, a rotating shaft is movably connected to the top of the support plate, a worm gear is sleeved on the surface of the rotating shaft, limit blocks are fixedly connected to both sides of the top of the support plate, a worm is movably connected inside the limit blocks, the worm is meshed with the worm gear, a first rotating handle is fixedly connected to the right side of the worm, and a turntable is fixedly connected to the top of the rotating shaft.

[0006] Preferably, fixed blocks are fixedly connected to both sides of the top of the turntable, chutes are arranged on both sides of the top of the turntable, and clamping plates are movably connected inside the chutes, a second threaded rod is threadedly connected inside the fixed blocks, the second threaded rod is movably connected to the clamping plates, and a second rotating handle is fixedly connected to the surface of the second threaded rod.

[0007] Preferably, a non-slip pad is fixedly connected to the surface of the clamping plate. The non-slip pad is made of rubber material, and anti-slip lines are arranged on the surface of the non-slip pad, and the number of anti-slip lines is several.

[0008] Preferably, a clamping groove is arranged on the surface of the movable column, and the number of the clamping grooves is several. A third threaded rod is threadedly connected inside the fixed column. The third threaded rod is movably connected with the clamping groove, and a third turning handle is fixedly connected to the surface of the third threaded rod.

[0009] Preferably, a fourth threaded rod is threadedly connected inside the base. The top of the fourth threaded rod is fixedly connected with a fourth turning handle, and the bottom of the fourth threaded rod is tapered.

[0010] Preferably, a handle is connected to the surface of the fixed column. An installation block is fixedly connected to the surface of the handle. A second bolt is movably connected to the surface of the installation block, and the second bolt is threadedly connected with the fixed column.

[0011] Preferably, a cylinder is fixedly connected to the bottom of the bottom plate. A magnet is fixedly connected to the surface of the cylinder. The fixed column is made of iron material.

[0012] Preferably, a spirit level is fixedly connected to the surface of the support plate, and the number of the spirit levels is several.

[0013] Preferably, a positioning frame is fixedly connected to the surface of the bottom plate. The positioning frame is movably connected with the fixed column. The number of the positioning frames is several, and the positioning frame is made of stainless steel material.

[0014] Preferably, anti-slip strips are fixedly connected to the surface of the sleeve, and the number of the anti-slip strips is several. The anti-slip strips are made of silica gel material.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. The present utility model adjusts the position of the movable column, and indirectly adjusts the height of the fixed column and the bottom plate from the ground, and then roughly adjusts the height of the telescopic rod, the support plate, the rotating shaft and the turntable. The operator can rotate the sleeve. Since the sleeve is threadedly connected with the first threaded rod, and the first threaded rod is fixedly connected with the support plate, when the sleeve rotates, the first threaded rod moves up or down, and then finely adjusts the height of the support plate, the rotating shaft and the turntable. The operator can rotate the worm, which drives the worm wheel to rotate, and then drives the rotating shaft and the turntable to rotate, and then adjusts the orientation of the surveying instrument on the top of the turntable. This device has the advantage of being easy to adjust.

[0017] 2. Through the settings of the fixing block, sliding groove, clamping plate, second threaded rod and second rotating handle, the operator can rotate the second rotating handle to drive the rotation of the second threaded rod, and then drive the movement of the second threaded rod, and then drive the two clamping plates to approach each other, thereby clamping the surveying instrument. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 is a schematic structural diagram of the clamping plate of the present utility model;

[0020] Figure 3 is the present utility model Figure 1 an enlarged schematic view of the structure at A in;

[0021] Figure 4 is the present utility model Figure 1 an enlarged schematic view of the structure at B in.

[0022] In the figure: 1, bottom plate; 2, support block; 3, hinge block; 4, first bolt; 5, fixed column; 6, movable column; 7, base; 8, telescopic rod; 9, support plate; 10, sleeve; 11, first threaded rod; 12, rotating shaft; 13, worm gear; 14, limit block; 15, worm; 16, first rotating handle; 17, turntable; 18, fixing block; 19, clamping plate; 20, second threaded rod; 21, second rotating handle; 22, anti-slip pad; 23, level; 24, third threaded rod; 25, third rotating handle; 26, handle; 27, mounting block; 28, second bolt; 29, positioning frame; 30, cylinder; 31, magnet; 32, fourth threaded rod; 33, fourth rotating handle; 34, anti-slip strip. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] 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 of 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.

[0024] Such as Figures 1 to 4As shown in the figure, an adjustable surveying support for surveying and mapping includes a bottom plate 1. A support block 2 is fixedly connected to the surface of the bottom plate 1. An articulated block 3 is movably connected inside the support block 2. A first bolt 4 is movably connected to the surface of the support block 2. The first bolt 4 is threadedly connected to the articulated block 3. A fixed column 5 is fixedly connected to the surface of the articulated block 3. An active column 6 is movably connected inside the fixed column 5. The bottom of the active column 6 is articulated to a base 7. A telescopic rod 8 is fixedly connected to the top of the bottom plate 1. A support plate 9 is fixedly connected to the top of the telescopic rod 8. A sleeve 10 is movably connected inside the bottom plate 1. A first threaded rod 11 is threadedly connected inside the sleeve 10. The first threaded rod 11 is fixedly connected to the support plate 9. A rotating shaft 12 is movably connected to the top of the support plate 9. A worm gear 13 is sleeved on the surface of the rotating shaft 12. Limiting blocks 14 are fixedly connected to both sides of the top of the support plate 9. A worm 15 is movably connected inside the limiting block 14. The worm 15 meshes with the worm gear 13. A first turning handle 16 is fixedly connected to the right side of the worm 15. A turntable 17 is fixedly connected to the top of the rotating shaft 12.

[0025] Reference Figure 1 and Figure 2 , fixing blocks 18 are fixedly connected to both sides of the top of the turntable 17. Chute grooves are provided on both sides of the top of the turntable 17, and a clamping plate 19 is movably connected inside the chute grooves. A second threaded rod 20 is threadedly connected inside the fixing block 18. The second threaded rod 20 is movably connected to the clamping plate 19. A second turning handle 21 is fixedly connected to the surface of the second threaded rod 20.

[0026] As a technical optimization scheme of the present utility model, through the settings of the fixing block 18, the chute groove, the clamping plate 19, the second threaded rod 20 and the second turning handle 21, the operator can rotate the second turning handle 21 to drive the second threaded rod 20 to rotate, and then drive the second threaded rod 20 to move, and then drive the two clamping plates 19 to approach each other, so as to clamp the surveying instrument.

[0027] Reference Figure 1 and Figure 2 , an anti-slip pad 22 is fixedly connected to the surface of the clamping plate 19. The anti-slip pad 22 is made of rubber material. Anti-slip lines are provided on the surface of the anti-slip pad 22, and the number of the anti-slip lines is several.

[0028] As a technical optimization scheme of the present utility model, through the setting of the anti-slip pad 22, the friction between the surveying instrument and the clamping plate 19 can be increased, thereby improving the stability of fixing the surveying instrument.

[0029] Reference Figure 1 and Figure 3 , several card slots are provided on the surface of the active column 6. A third threaded rod 24 is threadedly connected inside the fixed column 5. The third threaded rod 24 is movably connected to the card slot. A third turning handle 25 is fixedly connected to the surface of the third threaded rod 24.

[0030] As a technical optimization solution of the present utility model, through the arrangement of the card slot, the third threaded rod 24 and the third turning handle 25, the operator can rotate the third turning handle 25 to drive the third threaded rod 24 to rotate until the third threaded rod 24 is movably connected to the card slot, thereby locking the position of the movable column 6.

[0031] Reference Figure 1 , the inside of the base 7 is threadedly connected with a fourth threaded rod 32, the top of the fourth threaded rod 32 is fixedly connected with a fourth turning handle 33, and the bottom of the fourth threaded rod 32 is tapered.

[0032] As a technical optimization solution of the present utility model, through the arrangement of the fourth threaded rod 32 and the fourth turning handle 33, the operator can rotate the fourth turning handle 33 to drive the fourth threaded rod 32 to rotate, so that the fourth threaded rod 32 is inserted into the ground, thereby improving the stability of the device.

[0033] Reference Figure 1 and Figure 3 , the surface of the fixed column 5 is connected with a handle 26, the surface of the handle 26 is fixedly connected with a mounting block 27, and the surface of the mounting block 27 is movably connected with a second bolt 28, and the second bolt 28 is threadedly connected with the fixed column 5.

[0034] As a technical optimization solution of the present utility model, through the arrangement of the handle 26, the mounting block 27 and the second bolt 28, the operator can tighten the second bolt 28 so that the second bolt 28 is threadedly connected with the fixed column 5, thereby installing the handle 26. Through the arrangement of the handle 26, the operator can hold the handle 26, thereby adjusting the angle of the fixed column 5.

[0035] Reference Figure 1 and Figure 4 , the bottom of the bottom plate 1 is fixedly connected with a cylinder 30, the surface of the cylinder 30 is fixedly connected with a magnet 31, and the fixed column 5 is made of iron.

[0036] As a technical optimization solution of the present utility model, through the arrangement of the cylinder 30 and the magnet 31, when the operator does not use the device, the operator rotates the fixed column 5 so that the fixed column 5 fits with the magnet 31, thereby using the suction force of the magnet 31 on the fixed column 5 to lock the position of the fixed column 5.

[0037] Reference Figure 1 and Figure 2 , the surface of the support plate 9 is fixedly connected with a spirit level 23, and the number of the spirit levels 23 is several.

[0038] As a technical optimization solution of the present utility model, through the arrangement of the spirit level 23, it is convenient for the operator to judge whether the support plate 9 is in a horizontal state.

[0039] Reference Figure 1 and Figure 4 Figure 4 , a positioning frame 29 is fixedly connected to the surface of the bottom plate 1. The positioning frame 29 is movably connected to the fixed column 5. The number of the positioning frames 29 is several, and the positioning frame 29 is made of stainless steel material.

[0040] As a technical optimization scheme of the present utility model, through the arrangement of the positioning frame 29, the rotation angle of the hinge block 3 can be limited, so that when the operator opens the fixed column 5, the fixed column 5 is attached to the positioning frame 29, thereby improving the stability of the fixed column 5.

[0041] Reference Figure 1 Figure 1 , anti-slip strips 34 are fixedly connected to the surface of the sleeve 10. The number of the anti-slip strips 34 is several, and the anti-slip strips 34 are made of silica gel material.

[0042] As a technical optimization scheme of the present utility model, through the arrangement of the anti-slip strips 34, the friction between the operator's hand and the sleeve 10 can be increased, thereby facilitating the operator to rotate the sleeve 10.

[0043] The working principle and usage process of the present utility model: When in use, the operator can pull out the movable column 6 from the fixed column 5, thereby adjusting the position of the movable column 6, and then use the third threaded rod 24 to lock the position of the movable column 6, thereby indirectly adjusting the height of the fixed column 5 and the bottom plate 1 from the ground, and then roughly adjusting the heights of the telescopic rod 8, the support plate 9, the rotating shaft 12 and the turntable 17. The operator can unfold the fixed column 5 so that the fixed column 5 is attached to the positioning frame 29, and then tighten the first bolt 4, thereby locking the position of the hinge block 3, and then locking the angle of the fixed column 5, and then making the base 7 contact with the ground;

[0044] The operator can rotate the sleeve 10. Since the sleeve 10 is threadedly connected to the first threaded rod 11 and the first threaded rod 11 is fixedly connected to the support plate 9, when the sleeve 10 rotates, the first threaded rod 11 moves up or down, thereby finely adjusting the heights of the support plate 9, the rotating shaft 12 and the turntable 17. The operator can rotate the worm 15, thereby driving the worm wheel 13 to rotate, thereby driving the rotating shaft 12 and the turntable 17 to rotate, and then adjusting the orientation of the surveying instrument on the top of the turntable 17.

[0045] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0046] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable surveying and mapping bracket for surveying and mapping, comprising a bottom plate, characterized in that: The top of the movable column is hinged with a base, and the top of the movable column is hinged with a base, and the top of the movable column is hinged with a base, and the top of the bottom plate is fixedly connected to the telescopic rod, and the top of the telescopic rod is fixedly connected to the support plate, the bottom plate is movably connected with a sleeve, the internal thread of the sleeve is connected with the first threaded rod, the first threaded rod is fixedly connected to the support plate, the top of the support plate is movably connected with a rotating shaft, the surface of the rotating shaft is sleeved with a worm gear, both sides of the top of the support plate are fixedly connected with a limiting block, the limiting block is movably connected with a worm gear inside the limiting block, the worm gear is meshed with the worm gear, the right side of the worm gear is fixedly connected with a first rotating handle, and the top of the rotating shaft is fixedly connected with a rotating disk.

2. The adjustable surveying and mapping bracket according to claim 1, characterized in that: Both sides of the top of the turntable are fixedly connected with fixed blocks, both sides of the top of the turntable are provided with sliding grooves, and the inside of the sliding grooves is movably connected with a clamping plate, the internal thread of the fixed block is connected with a second threaded rod, the second threaded rod is movably connected to the clamping plate, and the surface of the second threaded rod is fixedly connected with a second turning handle.

3. The adjustable surveying and mapping bracket according to claim 2, characterized in that: The surface of the clamping plate is fixedly connected with an anti-skid pad, the anti-skid pad is made of rubber material, and the surface of the anti-skid pad is provided with a plurality of anti-skid patterns.

4. The adjustable surveying and mapping bracket according to claim 1, characterized in that: The surface of the movable column is provided with a plurality of slots, the internal thread of the fixed column is connected with a third threaded rod, the third threaded rod is movably connected with the slot, and the surface of the third threaded rod is fixedly connected with a third rotating handle.

5. The adjustable surveying and mapping bracket according to claim 1, characterized in that: The inner thread of the base is connected with a fourth threaded rod, the top of the fourth threaded rod is fixedly connected with a fourth rotating handle, and the bottom of the fourth threaded rod is conical.

6. The adjustable surveying and mapping bracket according to claim 1, characterized in that: A handle is connected to the surface of the fixing column, a mounting block is fixedly connected to the surface of the handle, a second bolt is movably connected to the surface of the mounting block, and the second bolt is threadedly connected to the fixing column.

7. The adjustable surveying and mapping bracket according to claim 1, characterized in that: A cylinder is fixedly connected to the bottom of the base plate, a magnet is fixedly connected to the surface of the cylinder, and the fixed column is made of iron.

8. The adjustable surveying and mapping bracket according to claim 1, characterized in that: A level is fixedly connected to the surface of the support plate, and the number of the level is several.

9. The adjustable surveying and mapping bracket according to claim 1, characterized in that: A positioning frame is fixedly connected to the surface of the bottom plate, and the positioning frame is movably connected to the fixing column. There are several positioning frames, and the positioning frames are made of stainless steel.

10. The adjustable surveying and mapping bracket according to claim 1, characterized in that: The surface of the sleeve is fixedly connected with anti-slip strips, the number of the anti-slip strips is several, and the anti-slip strips are made of silicone material.

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