Surveying and mapping device for territorial space planning

Through the design of the fixing mechanism and support mechanism, the problem of instability in the fixing of traditional surveying and mapping devices is solved, and the rapid, stable fixing and multi-angle leveling of the surveying and mapping instrument are achieved, which improves the surveying and mapping accuracy and working efficiency.

CN120402740APending Publication Date: 2025-08-01INST OF GEOGRAPHICAL SCI & NATURAL RESOURCE RES CAS
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Patent Information

Application Number
CN202510778536.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

The fixed support of traditional surveying and mapping devices is unstable, difficult to adapt to different soil quality conditions, and the adjustment process is cumbersome, which affects the measurement accuracy and working efficiency.

Method used

The fixing mechanism, support mechanism and adjustment mechanism are adopted to automatically drill and fix it through the tapered rod, supporting the motor drive support screw to support the ground, adjust the screw height, and realize rapid leveling of the mapping instrument body.

Benefits of technology

The rapid, stable and fixed measurement device is achieved, the surveying and mapping accuracy and overall stability are enhanced, manual intervention is reduced, and operational efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a surveying and mapping device for territorial space planning, and relates to the technical field of territorial space planning. The adjusting mechanism is arranged at the bottom of the surveying instrument body; the fixing mechanism is arranged at the bottom of the adjusting mechanism; the supporting mechanisms are annularly distributed and connected with the adjusting mechanism. Automatic drilling of the surveying and mapping device can be achieved through the adjusting mechanism, the fixing process is rapid and stable, and rapid fixing is facilitated; the ground is further supported by the surveying and mapping device through the supporting mechanism, and the overall stability of the surveying and mapping device is enhanced; multi-angle rapid leveling of the surveying instrument body can be achieved through the adjusting mechanism, and surveying and mapping precision is improved; and through the synergistic effect of the fixing mechanism and the supporting mechanism, manual intervention is reduced, and the operation efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of territorial spatial planning, and particularly relates to a surveying and mapping device for territorial spatial planning. Background Art

[0002] Traditional surveying and mapping devices often use tripod supports for fixed support. In order to reinforce the support, the tripod is inserted into the ground. However, the land conditions for measurement are complex and not necessarily suitable for insertion. Unstable support leads to measurement errors, and the adjustment process is cumbersome, affecting work efficiency. In the prior art, the fixation of surveying and mapping devices mostly relies on manual hammering or simple screw structures, which are difficult to adapt to different soil conditions and have insufficient horizontal adjustment accuracy. Therefore, a surveying and mapping device for territorial spatial planning is proposed. Summary of the Invention

[0003] The purpose of the present invention is to provide a surveying and mapping device for territorial spatial planning, which has a fast and stable fixation process, is convenient for quick fixation, supports the ground through a support mechanism, enhances the overall stability of the surveying and mapping device; realizes multi-angle quick leveling of the theodolite body, improves surveying and mapping accuracy, reduces manual intervention, and improves operation efficiency.

[0004] To achieve the above object, the present invention adopts the following technical solutions: It includes a theodolite body and a base; the theodolite body is arranged on the base;

[0005] It further includes:

[0006] An adjusting mechanism, which is arranged at the bottom of the theodolite body;

[0007] A fixing mechanism, which is arranged at the bottom of the adjusting mechanism;

[0008] A support mechanism, the number of the support mechanisms is several, and they are respectively annularly distributed and connected to the adjusting mechanism;

[0009] Through the above technical solution design, the surveying and mapping device is preliminarily fixed through the fixing mechanism, and then supported by the support mechanism, so that the surveying and mapping device can be stable on the ground; after the fixation is completed, the adjusting mechanism is used to make the theodolite body in a horizontal position for measurement.

[0010] Preferably, the adjusting mechanism includes:

[0011] An adjusting ball, which is fixed under the base through a rod; a ball seat is embedded at the bottom of the adjusting seat, and a fixing plate is fixed at the bottom of the ball seat;

[0012] Adjusting rods, the number of the adjusting rods is several, and they are respectively annularly distributed under the base;

[0013] Adjusting screw rods, the number of the adjusting screw rods is several, and they are respectively screwed and inserted into the adjusting rod through threads. The bottom of the adjusting screw rod is rotatably connected to the fixing plate through a bearing. A fixing rod is fixed in the adjusting rod. After the fixing rod passes through the adjusting screw rod movably, it is fixed on the base. The bottom of the adjusting screw rod is rotatably connected to a driving shaft through a bevel gear pair, and the driving shaft is connected to the fixing plate through a bearing seat;

[0014] Through the design of the above technical solution, according to the measurement of the level, by respectively rotating the hand-tightening, the driving shaft rotates, drives the adjusting screw rod to rotate, enables the adjusting rod to lift, changes the heights of different adjusting rods, enables the base to be adjusted, and the angle of the base meets the use requirements of surveying and mapping.

[0015] Preferably, the upper end of the adjusting rod is rotatably embedded with a ball, and the ball abuts against the bottom of the base;

[0016] Through the design of the above technical solution, the ball enables the adjusting rod to better push the base.

[0017] Preferably, a hand-tightening is fixed to the outer end of the driving shaft, and several anti-slip grooves are formed on the outer ring wall of the hand-tightening;

[0018] Through the design of the above technical solution, the hand-tightening facilitates the rotation of the driving shaft.

[0019] Preferably, the fixing mechanism includes:

[0020] Expansion tubes, the number of the expansion tubes is several, and they are respectively fixedly distributed in a ring at the bottom of the fixing plate;

[0021] Insertion rods, the number of the insertion rods is several, and they are respectively movably inserted into the expansion tubes;

[0022] A limiting mechanism is arranged on the expansion tube;

[0023] A first connecting plate is fixed to the bottom of several limiting square rods;

[0024] A fixing motor is arranged at the bottom of the first connecting plate, and the fixing motor is connected to an external power supply. The fixing motor fixes a second mounting plate through a bracket. A shock-absorbing pad is fixed to the upper end of the second mounting plate and abuts against the bottom of the first connecting plate. The second mounting plate is fixed to the first connecting plate through several mounting frames;

[0025] A tapered rod is connected to the output shaft of the fixing motor, and a thread is provided at the bottom of the tapered rod;

[0026] Through the design of the above technical solution, the tapered rod is directed at the position to be fixed, the fixing motor is started, the tapered rod rotates, and under the action of the limiting mechanism, the tapered rod rotates and drills into the soil for fixing.

[0027] Preferably, the limiting mechanism comprises:

[0028] There are several limiting square rods, each of which is movably inserted on the annular wall of the telescopic tube;

[0029] The limiting screws are multiple in number and are respectively inserted into the limiting square rods through threaded connection; the outer ends of the limiting screws are screwed to a first mounting plate through bearings, and the first mounting plate is fixed to the bottom of the fixed plate;

[0030] Connecting shafts, the number of which is several and which are respectively screwed to the bottom of the fixed plate through bearings, and the connecting shafts are screwed to the limiting square rod through a bevel gear pair; the connecting shafts are driven by a conveyor belt assembly;

[0031] A limit motor, wherein the limit motor is fixed to one of the first mounting plates via a bracket, and the output shaft of the limit motor is connected to one of the limit screws via a shaft; the limit motor is connected to an external power supply;

[0032] Through the above technical solution design, the limit motor is started and the limit screw rotates. Under the action of the conveyor belt assembly, several limit screws rotate together, so that the limit square rod moves outward and the limit rod can move, which facilitates the downward movement of the cone rod.

[0033] Preferably, a rubber pad is fixed to the inner end of the limiting square rod, and the rubber pad is arranged against the limiting square rod;

[0034] Through the above technical solution design, the rubber pad plays a buffering role.

[0035] Preferably, the supporting mechanism comprises:

[0036] A rotating motor, wherein the rotating motor is fixed to the annular wall of the fixed plate via a bracket, and the rotating motor is connected to an external power source; a rotating shaft is connected to the output shaft of the rotating motor, and the other end of the rotating shaft is connected to the annular wall of the fixed plate via a bearing seat and a bracket;

[0037] There are two rotating plates, each of which is fixed on the rotating shaft.

[0038] A support motor, wherein the support motor is fixed to the two rotating plates via a bracket; the support motor is connected to an external power supply, and the support motor has a built-in induction device;

[0039] A support screw rod connected to an output shaft of the support motor;

[0040] A supporting square rod, wherein the supporting square rod is sleeved on the supporting screw rod through a threaded connection, a limiting frame is sleeved on the supporting square rod, a second connecting plate is fixed on the inner side of the limiting frame, and the upper end of the second connecting plate is fixed to the rotating shaft;

[0041] Through the above technical solution design, start the rotating motor to make the supporting square rod rotate outwards, start the supporting motor to make the supporting screw rotate, and under the action of the limiting frame, make the supporting square rod descend and support on the ground.

[0042] Preferably, anti-slip pads are fixed on the bottom and inner side wall of the supporting square rod, and the corners of the anti-slip pads are arranged in an arc structure;

[0043] Through the above technical solution design, the anti-slip pads play a role in anti-slip and anti-wear.

[0044] Compared with the prior art, the beneficial effects of the present invention are:

[0045] 1. It is provided with a fixing mechanism to realize the automatic drilling of the tapered rod, and the fixing process is fast and stable, which is convenient for quick fixing;

[0046] 2. It is provided with a supporting mechanism to support the ground through the supporting mechanism, enhancing the overall stability of the surveying and mapping device;

[0047] 3. It is provided with an adjusting mechanism to realize the multi-angle quick leveling of the theodolite body, improve the surveying and mapping accuracy, reduce manual intervention, and improve the operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] Figure 1 is a schematic structural view of the present invention.

[0049] Figure 2 is Figure 1 the enlarged view of part A in

[0050] Figure 3 is the southwest isometric view of the present invention.

[0051] Figure 4 is Figure 3 the enlarged view of part B in

[0052] Figure 5 is Figure 3 the enlarged view of part C in

[0053] Figure 6 is Figure 3 the enlarged view of part D in

[0054] Figure 7 is the schematic structural view of the limiting square rod and the rubber pad in the present invention.

[0055] Figure 8 is the cross-sectional view of the adjusting rod in the present invention.

[0056] Description of the reference numerals:

[0057] Surveying instrument body 1, base 2, adjusting mechanism 3, adjusting ball 3-1, ball seat 3-2, fixing plate 3-3, adjusting rod 3-4, ball 3-5, adjusting screw 3-6, fixing rod 3-7, drive shaft 3-8, hand-tightening 3-9, fixing mechanism 4, telescopic tube 4-1, inserting rod 4-2, limiting mechanism 4-3, limiting square rod 4-3-1, rubber pad 4-3-2, limiting screw 4-3-3, first mounting plate 4-3-4, connecting shaft 4-3-5, limiting motor 4-3-6, first connecting plate 4-4, fixing motor 4-5, second mounting plate 4-6, shock pad 4-7, mounting frame 4-8, tapered rod 4-9, supporting mechanism 5, rotating motor 5-1, rotating shaft 5-2, rotating plate 5-3, supporting motor 5-4, supporting screw 5-5, supporting square rod 5-6, limiting frame 5-7, second connecting plate 5-8, anti-slip pad 5-9. Detailed implementation manner

[0058] Next, the technical solutions in the present invention will be clearly and completely described in conjunction with the accompanying drawings. Only the preferred embodiments in the description are taken as examples. All other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present invention.

[0059] The following technical solutions are adopted in this detailed implementation manner:

[0060] Embodiment 1:

[0061] Please refer to Figure 1 , this Embodiment 1 includes a surveying instrument body 1 and a base 2; the surveying instrument body 1 is arranged on the base 2;

[0062] It further includes:

[0063] An adjusting mechanism 3, and the adjusting mechanism 3 is arranged at the bottom of the surveying instrument body 1;

[0064] A fixing mechanism 4, and the fixing mechanism 4 is arranged at the bottom of the adjusting mechanism 3;

[0065] A supporting mechanism 5, and the number of the supporting mechanisms 5 is several, and they are respectively annularly distributed and connected to the adjusting mechanism 3.

[0066] Embodiment 2:

[0067] Please refer to Figure 3 and 8 , on the basis of Embodiment 1, the adjusting mechanism 3 includes:

[0068] An adjusting ball 3-1, and the adjusting ball 3-1 is fixed below the base 2 through a rod; a ball seat 3-2 is embedded at the bottom of the adjusting seat 3-2, and a fixing plate 3-3 is fixed at the bottom of the ball seat 3-2;

[0069] The adjusting rods 3-4 are provided in a plurality of numbers and are arranged in a circular pattern below the base 2; the upper ends of the adjusting rods 3-4 are rollingly embedded with balls 3-5, which are abutted against the bottom of the base 2;

[0070] The adjusting screw 3-6 is provided with several adjusting screws 3-6, and they are respectively screwed in the adjusting rod 3-4 through threads. The bottom of the adjusting screw 3-6 is screwed on the fixed plate 3-3 through a bearing. A fixed rod 3-7 is fixed in the adjusting rod 3-4. After the fixed rod 3-7 moves through the adjusting screw 3-6, it is fixed on the base 2; the bottom of the adjusting screw 3-6 is screwed with a drive shaft 3-8 through a bevel gear pair, and the drive shaft 3-8 is connected to the fixed plate 3-3 through a bearing seat; the outer end of the drive shaft 3-8 is fixed with a hand screw 3-9 by a bolt, and several anti-slip grooves are provided on the outer ring wall of the hand screw 3-9.

[0071] Example 3:

[0072] See also Figure 1 、 2 , 3, 4, 7, based on Example 2, the fixing mechanism 4 includes:

[0073] Telescopic tubes 4-1, the number of said telescopic tubes 4-1 is several, and they are respectively distributed in a ring shape and fixed on the bottom of the fixed plate 3-3;

[0074] Insertion rods 4-2, the number of the insertion rods 4-2 is several, and each of them is movably inserted into the telescopic tube 4-1;

[0075] The limiting mechanism 4-3 is provided on the telescopic tube 4-1; the limiting mechanism 4-3 includes:

[0076] The limiting square rod 4-3-1 is provided in multiple numbers and is movably inserted into the annular wall of the telescopic tube 4-1. The inner end of the limiting square rod 4-3-1 is glued with a rubber pad 4-3-2, which is pressed against the limiting square rod 4-3-1.

[0077] The limiting screw 4-3-3 is provided in several pieces and is respectively inserted into the limiting square rod 4-3-1 through a screw thread; the outer end of the limiting screw 4-3-3 is screwed to the first mounting plate 4-3-4 through a bearing, and the first mounting plate 4-3-4 is fixed to the bottom of the fixed plate 3-3;

[0078] Connecting shaft 4-3-5, the number of said connecting shaft 4-3-5 is several, and each is screwed to the bottom of the fixed plate 3-3 through a bearing, and the connecting shaft 4-3-5 is screwed to the limiting square rod 4-3-1 through a bevel gear pair; the connecting shafts 4-3-5 are driven by a conveyor belt assembly;

[0079] The limit motor 4-3-6 is fixed to one of the first mounting plates 4-3-4 by a bracket. The output shaft of the limit motor 4-3-6 is connected to one of the limit screws 4-3-3 through a shaft. The limit motor 4-3-6 is connected to an external power supply. The specific model of the limit motor 4-3-6 is directly purchased, installed and used from the market according to actual usage requirements.

[0080] The first connecting plate 4-4 is fixed to the bottom of several limit square rods 4-3-1.

[0081] The fixing motor 4-5 is arranged at the bottom of the first connecting plate 4-4. The fixing motor 4-5 is connected to an external power supply. The specific model of the fixing motor 4-5 is directly purchased, installed and used from the market according to actual usage requirements. The fixing motor 4-5 fixes a second mounting plate 4-6 through a bracket. A shock pad 4-7 is adhesively fixed to the upper end of the second mounting plate 4-6 and abuts against the bottom of the first connecting plate 4-4. The second mounting plate 4-6 is fixed to the first connecting plate 4-4 through several mounting brackets 4-8.

[0082] The tapered rod 4-9 is connected to the output shaft of the fixing motor 4-5, and the bottom of the tapered rod 4-9 is provided with a thread.

[0083] Embodiment 4:

[0084] Please refer to Figure 1 、 3 Figures 5 and 6. On the basis of Embodiment 2, each of the support mechanisms 5 includes:

[0085] The rotating motor 5-1 is fixed to the annular wall of the fixing plate 3-3 by a bracket. The rotating motor 5-1 is connected to an external power supply. The specific model of the rotating motor 5-1 is directly purchased, installed and used from the market according to actual usage requirements. A rotating shaft 5-2 is connected to the output shaft of the rotating motor 5-1, and the other end of the rotating shaft 5-2 is connected to the annular wall of the fixing plate 3-3 through a bearing seat and a bracket.

[0086] There are two rotating plates 5-3, which are respectively sleeved and fixed on the rotating shaft 5-2.

[0087] The supporting motor 5-4 is fixed to the two rotating plates 5-3 through a bracket. The supporting motor 5-4 is connected to an external power supply. The supporting motor 5-4 is internally provided with an induction device. The specific model of the supporting motor 5-4 is directly purchased, installed and used from the market according to actual usage requirements.

[0088] Support screw rod 5-5, and the support screw rod 5-5 is connected to the output shaft of the support motor 5-4;

[0089] Support square rod 5-6, the support square rod 5-6 is sleeved on the support screw rod 5-5 by means of a threaded sleeve, a limit frame 5-7 is sleeved on the support square rod 5-6, a second connecting plate 5-8 is fixed to the inner side of the limit frame 5-7 by bolts, and the upper end of the second connecting plate 5-8 is fixed to the rotating shaft 5-2; anti-slip pads 5-9 are fixedly adhered to the bottom and inner side wall of the support square rod 5-6, and the corners of the anti-slip pads 5-9 are arranged in an arc structure.

[0090] When using the present invention, find relatively soft and easy-to-insert soil convenient for fixing the conical rod 4-9, aim the conical rod 4-9 at the position to be fixed, start the limit motor 4-3-6, the limit screw rod 4-3-3 rotates, and under the action of the conveyor belt assembly, several limit screw rods 4-3-3 rotate together, so that the limit square rod 4-3-1 moves outwards, the limit rod 4-3-1 can move, start the fixing motor 4-5, so that the conical rod 4-9 rotates, and the conical rod 4-9 rotates and drills into the soil for fixing. After the fixing is completed, start the rotating motor 5-1, so that the support square rod 5-6 rotates outwards, start the support motor 5-4, so that the support screw rod 5-5 rotates, and under the action of the limit frame 5-7, the support square rod 5-6 descends and supports on the ground, so that the surveying and mapping device can be stable on the ground; after the fixing is completed, according to the measurement of the level, by respectively rotating the hand screw 3-9, the drive shaft 3-8 rotates, driving the adjusting screw rod 3-6 to rotate, so that the adjusting rod 3-4 rises and falls, changing the heights of different adjusting rods 3-4, so that the base 2 can be adjusted, and the angle of the base 2 meets the use requirements of surveying and mapping.

[0091] Compared with the prior art, the beneficial effects of the present invention are:

[0092] 1. By driving the limit screw rod 4-3-3 and the conveyor belt assembly to work together by the limit motor 4-3-6, the automatic drilling of the conical rod 4-9 is realized, the fixing process is fast and stable, and it is convenient for rapid fixing;

[0093] 2. The support motor 5-4 drives the support screw rod 5-5 to rotate, and cooperates with the limit frame 5-7 to make the support square rod 5-6 descend and support the ground, enhancing the overall stability of the surveying and mapping device;

[0094] 3. An adjusting mechanism 3 is provided, and the height of the adjusting rod 3-4 is accurately controlled by the adjusting screw rod 3-6, realizing multi-angle and rapid leveling of the base 2, and improving the surveying and mapping accuracy;

[0095] 4. The rotation and drilling of the conical rod 4-9 and the support mechanism 5 cooperate with each other, reducing manual intervention and improving the operation efficiency.

[0096] For those skilled in the art, they can modify the technical solutions described in the foregoing embodiments and make equivalent substitutions for some technical features. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A surveying and mapping device for territorial spatial planning, which includes a surveying instrument body (1) and a base (2); the surveying instrument body (1) is arranged on the base (2); It is characterized in that It further includes: An adjusting mechanism (3), the adjusting mechanism (3) is arranged at the bottom of the surveying instrument body (1); A fixing mechanism (4), the fixing mechanism (4) is arranged at the bottom of the adjusting mechanism (3); A supporting mechanism (5), the number of the supporting mechanisms (5) is several, and they are respectively annularly distributed and connected to the adjusting mechanism (3).

2. The surveying and mapping device for territorial spatial planning according to claim 1, wherein: The adjusting mechanism (3) includes: An adjusting ball (3-1), the adjusting ball (3-1) is fixed below the base (2) by a rod; a ball seat (3-2) is embedded at the bottom of the adjusting seat (3-2), and a fixing plate (3-3) is fixed at the bottom of the ball seat (3-2); Adjusting rods (3-4), the number of the adjusting rods (3-4) is several, and they are respectively annularly distributed below the base (2); Adjusting screws (3-6), the number of the adjusting screws (3-6) is several, and they are respectively screwed into the adjusting rods (3-4) by threads, the bottom of the adjusting screw (3-6) is rotatably connected to the fixing plate (3-3) through a bearing, a fixing rod (3-7) is fixed in the adjusting rod (3-4), the fixing rod (3-7) movably passes through the adjusting screw (3-6) and is fixed on the base (2); the bottom of the adjusting screw (3-6) is rotatably connected to a driving shaft (3-8) through a bevel gear pair, and the driving shaft (3-8) is connected to the fixing plate (3-3) through a bearing seat.

3. The surveying and mapping device for territorial spatial planning according to claim 2, wherein: The upper end of the adjusting rod (3-4) is rotatably embedded with a ball (3-5), and the ball (3-5) abuts against the bottom of the base (2).

4. A surveying and mapping device for territorial spatial planning according to claim 2, characterized in that: A hand screw (3-9) is fixed at the outer end of the driving shaft (3-8), and several anti-slip grooves are arranged on the outer wall of the hand screw (3-9).

5. A surveying and mapping device for territorial spatial planning according to claim 2, characterized in that: The fixing mechanism (4) includes: Expansion tubes (4-1), the number of the expansion tubes (4-1) is several, and they are respectively annularly distributed and fixed at the bottom of the fixing plate (3-3); Insertion rods (4-2), the number of the insertion rods (4-2) is several, and they are respectively movably inserted into the expansion tubes (4-1); A limiting mechanism (4-3), the limiting mechanism (4-3) is arranged on the expansion tube (4-1); A first connecting plate (4-4), the first connecting plate (4-4) is fixed at the bottom of several limiting square rods (4-3-1); A fixing motor (4-5), the fixing motor (4-5) is arranged at the bottom of the first connecting plate (4-4), and the fixing motor (4-5) is connected to an external power supply; the fixing motor (4-5) fixes a second mounting plate (4-6) through a bracket, a shock-absorbing pad (4-7) is fixed at the upper end of the second mounting plate (4-6) and abuts against the bottom of the first connecting plate (4-4); the second mounting plate (4-6) is fixed on the first connecting plate (4-4) through several mounting brackets (4-8); A tapered rod (4-9), the tapered rod (4-9) is connected to the output shaft of the fixing motor (4-5), and a thread is arranged at the bottom of the tapered rod (4-9).

6. The surveying and mapping device for territorial spatial planning according to claim 5, characterized in that: The limiting mechanism (4-3) includes: A limiting square rod (4-3-1), wherein the limiting square rods (4-3-1) are multiple in number and are movably inserted on the annular wall of the telescopic tube (4-1); The limiting screws (4-3-3) are multiple in number and are respectively inserted into the limiting square rod (4-3-1) through threaded connection; the outer ends of the limiting screws (4-3-3) are screwed to a first mounting plate (4-3-4) through bearings, and the first mounting plate (4-3-4) is fixed to the bottom of the fixed plate (3-3); Connecting shafts (4-3-5), the number of the connecting shafts (4-3-5) is several, and each is screwed to the bottom of the fixed plate (3-3) through a bearing, and the connecting shafts (4-3-5) are screwed to the limiting square rod (4-3-1) through a bevel gear pair; the connecting shafts (4-3-5) are driven by a conveyor belt assembly; A limit motor (4-3-6) is fixed to one of the first mounting plates (4-3-4) via a bracket, and an output shaft of the limit motor (4-3-6) is connected to one of the limit screws (4-3-3) via a shaft; the limit motor (4-3-6) is connected to an external power supply.

7. A surveying and mapping device for territorial space planning according to claim 6, characterized in that: A rubber pad (4-3-2) is fixed to the inner end of the limiting square rod (4-3-1), and the rubber pad (4-3-2) is abutted against the limiting square rod (4-3-1).

8. The surveying and mapping device for territorial spatial planning according to claim 2, characterized in that: The supporting mechanism (5) comprises: A rotating motor (5-1) is fixed to the annular wall of the fixed plate (3-3) via a bracket, and the rotating motor (5-1) is connected to an external power source; a rotating shaft (5-2) is connected to the output shaft of the rotating motor (5-1), and the other end of the rotating shaft (5-2) is connected to the annular wall of the fixed plate (3-3) via a bearing seat and a bracket; Rotating plates (5-3), the number of the rotating plates (5-3) is two, and each of the rotating plates (5-3) is sleeved and fixed on the rotating shaft (5-2); A support motor (5-4), wherein the support motor (5-4) is fixed to the two rotating plates (5-3) via a bracket; the support motor (5-4) is connected to an external power supply, and the support motor (5-4) has a built-in induction device; A supporting screw rod (5-5), wherein the supporting screw rod (5-5) is connected to an output shaft of a supporting motor (5-4); A supporting square rod (5-6) is sleeved on the supporting screw rod (5-5) through a threaded connection. A limiting frame (5-7) is sleeved on the supporting square rod (5-6). A second connecting plate (5-8) is fixed on the inner side of the limiting frame (5-7). The upper end of the second connecting plate (5-8) is fixed to the rotating shaft (5-2).

9. The surveying and mapping device for territorial spatial planning according to claim 8, characterized in that: Anti-skid pads (5-9) are fixed on the bottom and inner side wall of the supporting square rod (5-6), and the corners of the anti-skid pads (5-9) are arranged in an arc-shaped structure.