Surveying instrument positioning device

Abstract

The surveying instrument positioning device comprises a tripod, a mounting table of a hollow structure is arranged above the tripod, a leveling structure capable of adjusting the mounting table to be horizontally distributed is arranged at the top of the tripod, and a through hole I concentric with the mounting table is formed in the mounting table; an adjusting plate which can move in any direction and can be locked after moving is arranged in the mounting table, a mounting structure used for mounting a surveying instrument is arranged at the upper end of the adjusting plate, vertically-distributed laser pens are arranged at the lower end of the adjusting plate, and the mounting structure and the laser pens are concentric with the adjusting plate. According to the surveying instrument positioning device, the surveying instrument can be positioned only by moving the adjusting plate in the horizontal direction, operation is convenient, the surveying instrument positioning accuracy can be improved, and the surveying instrument positioning requirement is met.

Description

TECHNICAL FIELD

[0001] The present application relates to surveying technology, in particular to a surveying instrument positioning device. BACKGROUND

[0002] In surveying work, a tripod is usually used to support and position the surveying instrument, and the surveying instrument is arranged above the mark pile point on the ground.

[0003] At present, the commonly used tripod includes a mounting seat, and three equidistantly distributed supporting legs are hinged to the lower end of the mounting seat. However, in actual use, the tripod does not have a vertical positioning function, and it is not convenient to accurately arrange the surveying instrument mounted on the tripod above the mark pile point, thereby it is difficult to meet the positioning requirements of the surveying instrument. CONTENT OF THE INVENTION

[0004] The present application provides a surveying instrument positioning device to solve the problem that the existing surveying instrument positioning device does not have a vertical positioning function and is difficult to meet the positioning requirements of the surveying instrument.

[0005] The present application provides a surveying instrument positioning device, which comprises a tripod, a hollow mounting table is arranged above the tripod, and a leveling structure capable of adjusting the mounting table to be horizontally distributed is arranged on the top of the tripod.

[0006] The mounting table is provided with a through hole I concentric with the mounting table, and the inside of the mounting table is provided with an adjusting plate capable of moving in any direction and being locked after moving.

[0007] The upper end of the adjusting plate is provided with a mounting structure for mounting the surveying instrument, the lower end of the adjusting plate is provided with a vertically distributed laser pen, and the mounting structure and the laser pen are concentric with the adjusting plate.

[0008] Optionally, the adjusting plate and the side wall of the mounting table have an annular gap therebetween.

[0009] Three limit rods are arranged on the side wall of the mounting table in an annular equidistant distribution, the limit rods can move along the radial direction of the mounting table and be locked, and the adjusting plate can be clamped and fixed between the three limit rods.

[0010]

[0011] Optionally, the limit rod is a screw rod I, the screw rod I is distributed along the radial direction of the mounting table and is threadedly connected with the side wall of the mounting table, and a knob I is fixed to the end of the screw rod I away from the adjusting plate.

[0012] Optionally, the contact end of the limit rod and the adjusting plate is a hemispherical structure.

[0013] Optionally, a bubble level is arranged at the upper end of the mounting table.

[0014] ​Optionally, the mounting structure comprises a mounting disc, an upside of the mounting disc is fixed with an inverted U-shaped seat, a horizontal section of the U-shaped seat is provided with a round hole, a bolt penetrating the round hole is arranged between the mounting disc and the horizontal section of the U-shaped seat, a connecting column is fixed at a downside of the mounting disc, and the connecting column extends into the through hole I and is fixedly connected with the adjusting plate.

[0015] Optionally, a lower end of the adjusting plate is fixed with a mounting rod concentric with the adjusting plate, a lower end of the mounting rod is provided with a blind hole concentric with the mounting rod, a rubber sleeve is fixed on an inner side wall of the blind hole, and the laser pen is inserted into the rubber sleeve and tightly presses the rubber sleeve.

[0016] Optionally, the tripod comprises a mounting seat, three supporting legs are hingedly connected to a lower end of the mounting seat, and a through hole II concentric with the mounting seat is arranged on the mounting seat.

[0017] The mounting rod penetrates the through hole II and extends downward of the mounting seat, and the switch of the laser pen is located at the lower end of the mounting rod.

[0018] Optionally, the leveling structure comprises three leveling pieces distributed in a ring shape at equal intervals.

[0019] The leveling piece comprises a ball head seat, a universal ball is movably arranged in the ball head seat, a screw rod II is fixed on the universal ball, and a knob II is fixed at an end of the screw rod II away from the universal ball.

[0020] The ball head seat is fixed at the lower end of the mounting table, and the screw rod II penetrates the mounting seat and is threadedly connected with the mounting seat.

[0021] The positioning device of the surveying instrument provided in the application comprises a mounting table with a hollow structure arranged above a tripod, a leveling structure arranged at the top of the tripod and capable of adjusting the mounting table to be horizontally distributed, a through hole I concentric with the mounting table, an adjusting plate arranged in the mounting table and capable of moving in any direction and being locked after moving, a mounting structure arranged at an upper end of the adjusting plate and used for mounting the surveying instrument, and a laser pen arranged at a lower end of the adjusting plate and vertically distributed, and the mounting structure and the laser pen are concentric with the adjusting plate, so that, in use, the tripod is first placed at a marked stake point position, then the leveling structure is operated to adjust the mounting table to be horizontally distributed, the laser pen is turned on, the laser pen emits a light beam downward, the adjusting plate is moved according to the position of the light beam, the light beam is aligned with the center of the marked stake point, the laser pen and the mounting structure move synchronously with the adjusting plate, the light beam is aligned with the marked stake point, the adjusting plate is locked, and then the surveying instrument is mounted on the mounting structure, thereby compared with the existing surveying positioning device, the surveying instrument is positioned only by moving the adjusting plate in the horizontal direction according to the light beam emitted by the laser pen, the operation is convenient, the positioning precision of the surveying instrument is improved, and the positioning requirement of the surveying instrument is met. BRIEF DESCRIPTION OF DRAWINGS

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a three-dimensional structural diagram of the mapping instrument positioning device provided in the embodiments of this application;

[0024] Figure 2 A partial three-dimensional structural schematic diagram of the mapping instrument positioning device provided in the embodiments of this application;

[0025] Figure 3 This is a partial front view cross-sectional structural diagram of the mapping instrument positioning device provided in the embodiments of this application;

[0026] Figure 4 for Figure 3 A magnified structural diagram of region A;

[0027] Figure 5 This is a partial top view cross-sectional structural diagram of the mapping instrument positioning device provided in the embodiments of this application.

[0028] Explanation of reference numerals in the attached drawings: Tripod 1, Mounting base 101, Through hole II 102, Support leg 103, Mounting platform 2, Through hole I 201, Adjusting plate 3, Laser pointer 4, Switch 401, Annular gap 5, Limiting rod 6, Knob I 7, Internal thread sleeve 8, Spirit bubble 9, Mounting rod 10, Blind hole 1001, Rubber sleeve 11;

[0029] Mounting structure 12, mounting plate 121, U-shaped seat 122, round hole 123, bolt 124, connecting post 125;

[0030] Leveling structure 13, leveling component 131, ball head seat 132, universal ball 133, screw II 134, knob II 135. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application are described clearly and completely below. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are also within the scope of protection of this application.

[0032] like Figures 1-5 As shown:

[0033] The positioning device for surveying instrument provided by an embodiment of the present application comprises a tripod 1, a hollow mounting table 2 arranged above the tripod 1, and a leveling structure 13 arranged on the top of the tripod 1 and capable of adjusting the mounting table 2 to be horizontally distributed.

[0034] The mounting table 2 is provided with a through hole I 201 concentric with the mounting table 2, and the through hole I 201 penetrates the mounting table 2 upward and downward. The inside of the mounting table 2 is provided with an adjusting plate 3 capable of moving in any direction and being locked after moving. Specifically, the upper end and the lower end of the adjusting plate 3 are in contact with and slidingly connected to the inner wall of the mounting table 2.

[0035] The upper end of the adjusting plate 3 is fixed with a mounting structure 12 for mounting the surveying instrument, and the lower end of the adjusting plate 3 is fixed with a laser pen 4 vertically distributed, and the mounting structure 12 and the laser pen 4 are concentric with the adjusting plate 3.

[0036] In the embodiment, the laser pen 4 is a prior art, and will not be described in detail.

[0037] In use, the tripod 1 is first placed at the position of the marker stake, then the leveling structure 13 is operated to adjust the mounting table 2 to be horizontally distributed, then the laser pen 4 is turned on, the laser pen 4 emits a light beam downward, and a light spot is formed on the ground, finally the adjusting plate 3 is moved according to the position of the light spot, so that the light spot is aligned with the center of the marker stake, at the same time, the laser pen 4 and the mounting structure 12 move synchronously with the adjusting plate 3, after the light beam is aligned with the marker stake, the movement of the adjusting plate 3 is stopped, and the adjusting plate 3 is locked, and then the surveying instrument can be mounted on the mounting structure 12.

[0038] The positioning device for surveying instrument provided by the present application comprises a tripod 1, a hollow mounting table 2 arranged above the tripod 1, and a leveling structure 13 arranged on the top of the tripod 1 and capable of adjusting the mounting table 2 to be horizontally distributed, the mounting table 2 is provided with a through hole I 201 concentric with the mounting table 2, the inside of the mounting table 2 is provided with an adjusting plate 3 capable of moving in any direction and being locked after moving, the upper end of the adjusting plate 3 is provided with a mounting structure 12 for mounting the surveying instrument, the lower end of the adjusting plate 3 is provided with a laser pen 4 vertically distributed, and the mounting structure 12 and the laser pen 4 are concentric with the adjusting plate 3, so that in use, according to the light beam emitted by the laser pen 4, the adjusting plate 3 only needs to be moved in the horizontal direction, the surveying instrument can be positioned, the operation is convenient, the positioning accuracy of the surveying instrument can be improved, and the positioning requirement of the surveying instrument can be met.

[0039] In some embodiments of the present application, there is an annular gap 5 between the adjusting plate 3 and the side wall of the mounting table 2, so that the adjusting plate 3 can move in any direction inside the mounting table 2. Specifically, the adjusting plate 3 and the mounting table 2 are both circular structures.

[0040] Three limiting rods 6 are arranged on the side wall of the mounting table 2 and are annularly and equidistantly distributed, the limiting rods 6 can

[0041] The three limiting rods 6 are movable and locked along the radial direction of the mounting table 2, and can clamp and fix the adjusting plate 3.

[0042] In use, according to the light spot on the ground shot by the laser pen 4, the three limiting rods 6 are moved, and the adjusting plate 3 is moved by the three limiting rods 6, so that the light spot is aligned with the center of the marker stake point. After the light spot is aligned with the center of the marker stake point, the three limiting rods 6 are simultaneously pressed against the adjusting plate 3, so that the three limiting rods 6 lock the adjusting plate 3.

[0043] In some embodiments of the present application, the limiting rod 6 is a screw rod I, which is distributed along the radial direction of the mounting table 2 and is threadedly connected with the side wall of the mounting table 2, and a knob I 7 is fixed at the end of the screw rod I away from the adjusting plate 3.

[0044] Specifically, the screw rod I is sleeved with an internal threaded sleeve 8 threadedly connected with the screw rod I, the internal threaded sleeve 8 is fixed on the outer side wall of the mounting table 2, and the screw rod I penetrates through the side wall of the mounting table 2 and extends into the interior of the mounting table 2.

[0045] In use, the screw rod I is only needed to be rotated by the knob I 7 to realize the movement of the limiting rod 6 along the radial direction of the mounting table 2, which is not only convenient to operate, but also can directly realize the locking of the limiting rod 6 after the rotation of the screw rod I.

[0046] In addition, after the adjusting plate 3 is moved by the screw rod I rotated and moved, the screw rod I is only needed to be slowly rotated to slowly move the adjusting plate 3, so that when the light spot is aligned with the center of the marker stake point, the problem of excessive movement of the adjusting plate 3 can be avoided.

[0047] In some embodiments of the present application, the contact end of the limiting rod 6 with the adjusting plate 3 is a hemispherical structure, which is used to improve the clamping effect of the limiting rod 6 on the adjusting plate 3.

[0048] In some embodiments of the present application, the upper end of the mounting table 2 is provided with a bubble level 9, which is used to determine whether the mounting table 2 is in a horizontal state.

[0049] In some embodiments of the present application, the mounting structure 12 comprises a mounting disc 121, the upper end of the mounting disc 121 is fixed with an inverted U-shaped seat 122, the horizontal section of the U-shaped seat 122 is provided with a circular hole 123, the circular hole 123 penetrates through the horizontal section of the U-shaped seat 122. A bolt 124 penetrating through the circular hole 123 is arranged between the mounting disc 121 and the horizontal section of the U-shaped seat 122, the bolt 124 is movably connected with the circular hole 123, the lower end of the mounting disc 121 is fixed with a connecting column 125, and the connecting column 125 extends into the through hole I 201 and is fixedly connected with the adjusting plate 3.

[0050] In use, the threaded hole at the lower end of the surveying instrument is aligned with the circular hole 123, and then the bolt 124 is screwed into the threaded hole at the lower end of the surveying instrument, so that the installation of the surveying instrument is completed, and the surveying instrument is conveniently installed.

[0051] In some embodiments of the present application, the lower end of the adjusting plate 3 is fixed with a mounting rod 10 concentric with the adjusting plate 3, a blind hole 1001 concentric with the mounting rod 10 is formed at the lower end of the mounting rod 10, a rubber sleeve 11 is fixed on the inner side wall of the blind hole 1001, and the laser pen 4 is inserted into and tightly pressed against the rubber sleeve 11. The laser pen 4 is cylindrical, so that the laser pen 4 can be conveniently replaced in later period, and the concentricity of the laser pen 4 and the adjusting plate 3 can be improved.

[0052] In some embodiments of the present application, the tripod 1 comprises a mounting base 101, and three supporting legs 103 are hingedly connected to the lower end of the mounting base 101. The mounting base 101 is provided with a through hole II 102 concentric with the mounting base 101.

[0053] The mounting rod 10 penetrates the through hole II 102 and extends downward below the mounting base 101, and the switch 401 of the laser pen 4 is located at the lower end of the mounting rod 10, so that the staff member can conveniently reach the switch 401 of the laser pen 4 at the lower end of the mounting base 101.

[0054] In some embodiments of the present application, the leveling structure 13 comprises three leveling pieces 131 which are annularly and equidistantly distributed.

[0055] The leveling piece 131 comprises a ball head seat 132, a universal ball 133 is movably mounted in the ball head seat 132, a screw rod II 134 is fixed to the universal ball 133, and a knob II 135 is fixed to the end of the screw rod II 134 away from the universal ball 133.

[0056] The ball head seat 132 is fixed to the lower end of the mounting table 2, and the screw rod II 134 penetrates the mounting base 101 and is threadedly connected with the mounting base 101.

[0057] In use, the leveling bubble 9 is observed, and the corresponding screw rod II 134 is rotated according to the position of the bubble of the leveling bubble 9, so that the mounting table 2 can be adjusted to a horizontally distributed state.

[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some or all of the technical features can be replaced by equivalents. Such modifications or replacements do not change the essence of the corresponding technical solutions, which is within the scope of the technical solutions of the embodiments of the present application.

Claims

1. A plotter positioning device comprising a tripod (1), characterised in that: The upper part of the tripod (1) is provided with a mounting table (2) with a hollow structure, and the top of the tripod (1) is provided with a leveling structure (13) capable of adjusting the mounting table (2) to be horizontally distributed. The mounting table (2) is provided with a through hole I (201) concentric with it, and the inside of the mounting table (2) is provided with an adjusting plate (3) capable of moving in any direction and being locked after moving. The upper end of the adjusting plate (3) is provided with a mounting structure (12) for mounting a surveying instrument, and the lower end of the adjusting plate (3) is provided with a laser pen (4) vertically distributed, and the mounting structure (12) and the laser pen (4) are concentric with the adjusting plate (3).

2. The plotter positioning device of claim 1, wherein: The adjusting plate (3) has an annular gap (5) between the side wall of the mounting table (2); The side wall of the mounting table (2) is provided with three limit rods (6) which are annularly and equidistantly distributed, the limit rods (6) can move and lock along the radial direction of the mounting table (2), and the three limit rods (6) can clamp and fix the adjusting plate (3).

3. The plotter positioning device of claim 2, wherein: The limit rod (6) adopts a screw rod I, the screw rod I is distributed along the radial direction of the mounting table (2) and is threadedly connected with the side wall of the mounting table (2), and the end of the screw rod I away from the adjusting plate (3) is fixed with a knob I (7).

4. The plotter positioning device of claim 3, wherein: The contact end of the limit rod (6) with the adjusting plate (3) is a hemispherical structure.

5. The plotter positioning apparatus of claim 1, wherein: The upper end of the mounting table (2) is provided with a bubble (9).

6. The plotter positioning apparatus of claim 2, wherein: The mounting structure (12) comprises a mounting disc (121), the upper end of the mounting disc (121) is fixed with an inverted U-shaped seat (122), the horizontal section of the U-shaped seat (122) is provided with a circular hole (123), a bolt (124) penetrating through the circular hole (123) is arranged between the mounting disc (121) and the horizontal section of the U-shaped seat (122), the lower end of the mounting disc (121) is fixed with a connecting column (125), and the connecting column (125) extends into the through hole I (201) and is fixedly connected with the adjusting plate (3).

7. The plotter positioning apparatus of claim 2, wherein: The lower end of the adjusting plate (3) is fixedly connected with a mounting rod (10) concentric with it, the lower end of the mounting rod (10) is provided with a blind hole (1001) concentric with it, a rubber sleeve (11) is fixedly connected to the inner side wall of the blind hole (1001), and the laser pen (4) is inserted into the rubber sleeve (11) and tightly presses the rubber sleeve (11).

8. The plotter positioning device of claim 7, wherein: The tripod (1) comprises a mounting seat (101), the lower end of the mounting seat (101) is hingedly connected with three legs (103), and the mounting seat (101) is provided with a through hole II (102) concentric with it; The mounting rod (10) penetrates through the through hole II (102) and extends below the mounting seat (101), and the switch (401) of the laser pen (4) is located at the lower end of the mounting rod (10).

9. The plotter positioning device of claim 8, wherein: The leveling structure (13) comprises three leveling pieces (131) which are annularly and equidistantly distributed. The leveling member (131) comprises a ball seat (132), an inside of the ball seat (132) movably installs a universal ball (133), the universal ball (133) is fixed with screw II (134), one end of the screw II (134) away from the universal ball (133) is fixed with knob II (135); The ball seat (132) is fixed at the lower end of the mounting table (2), the screw II (134) penetrates the mounting seat (101) and is in threaded connection with the mounting seat (101).

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