CN220583427U - Mapping instrument positioning device for engineering mapping - Google Patents

Abstract

The utility model relates to the technical field of surveying and mapping, in particular to a surveying instrument positioning device for engineering surveying and mapping, which automatically detects a stable state, adopts a movable guard plate to protect important parts at the front part of a surveying instrument and improves the protection effect; the device comprises a tripod, an installation table and a surveying instrument, wherein the tripod is arranged at the lower part of the installation table, and the surveying instrument is used for surveying and mapping; still include positioning mechanism, the gyroscope, guard shield and backplate, positioning mechanism installs in the middle part of mount table, the gyroscope is installed on the mount table, the gyroscope detects the stable condition of tripod and mount table, the guard shield is installed on the mount table, the guard shield covers the surveying instrument protection, preceding terminal surface and the rear end face of guard shield are provided with survey and drawing mouth and operation mouth respectively, backplate movable mounting is on the survey and drawing mouth of guard shield, set up drive assembly between backplate and the guard shield, drive assembly and gyroscope electric connection, it opens the survey and drawing mouth to remove the backplate, the surveying instrument surveys, the backplate shields the front portion of protection surveying instrument with the survey and drawing mouth when the tripod emptys.

Description

Mapping instrument positioning device for engineering mapping

Technical Field

The utility model relates to the technical field of surveying and mapping, in particular to a surveying instrument positioning device for engineering surveying and mapping.

Background

In surveying work, the use of a surveying instrument is indispensable, and the surveying instrument is usually directly mounted on a stationary tripod during use.

In order to facilitate the installation and positioning of the mapping instrument, a plurality of mapping instrument positioning devices are proposed in the prior art, for example, a mapping instrument positioning device disclosed in Chinese patent application No. ZL202320699150.0 can effectively prevent the mapping instrument from falling off and clamping the mapping instrument, prevent the mapping instrument from loosening, and the conical block moves upwards to drive the clamping block to move outwards to remove the limitation on the fixing plate, so that the mapping instrument can be effectively prevented from loosening and falling off when in use, and the mapping instrument is rapidly installed; simultaneously the device is fixed the tripod earlier when installing the surveying instrument, rotate the second threaded rod and drive the clamp plate and move down and extrude the gasbag, make the gas in the gasbag carry the dead lever through the air duct in, the gasbag is cyclic annular, the one end of dead lever outwards extends and drives three bracing piece and outwards moves simultaneously, make rotation angle between the bracing piece unanimous, improve the stability of tripod, place a section of thick bamboo and can also support the bracing piece, consolidate the bracing piece, make it can not remove easily, the connecting plate can carry out fixed support to placing a section of thick bamboo, can improve the stability of tripod greatly.

Various protective structures of the shield type surveying instrument are also proposed in the surveying instrument positioning device of the prior art for protecting the surveying instrument during falling, for example, a surveying instrument positioning device proposed in chinese patent No. ZL 202320325185.8.

However, since the front part of the surveying instrument is a part for surveying and mapping such as a lens, the front part of the solid surveying instrument is generally not protected by a shield, but the front part of the surveying instrument concentrates most important parts and fragile parts, so that the protection effect is poor.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the mapping instrument positioning device for engineering mapping, which is capable of automatically detecting the stable state, protecting important parts at the front part of the mapping instrument by adopting the movable guard plate and improving the protection effect.

The utility model relates to a mapping instrument positioning device for engineering mapping, which comprises a tripod, an installation table and a mapping instrument, wherein the tripod is arranged at the lower part of the installation table, and the mapping instrument is used for mapping; the positioning mechanism is arranged in the middle of the mounting table, the positioning mechanism is used for rapidly positioning and mounting the surveying instrument, the gyroscope is mounted on the mounting table, the gyroscope detects the stable conditions of the tripod and the mounting table, the shield is mounted on the mounting table and covers the surveying instrument, the front end face and the rear end face of the shield are respectively provided with a surveying and mapping opening and an operating opening, the shield is movably mounted on the surveying and mapping opening of the shield, a driving assembly is arranged between the shield and the shield, the driving assembly is electrically connected with the gyroscope, the surveying and mapping opening is opened by the movable shield, the surveying and mapping instrument is surveyed, and the shield shields the front part of the surveying and mapping instrument from the surveying and mapping opening when the tripod is dumped; during operation, open the tripod and support the mount table, take out the surveying instrument from special case and install positioning mechanism on, install the mount table with the guard shield, the guard shield covers the both sides and the top protection of surveying instrument, open the backplate, make the surveying instrument can survey and drawing work, the change of the inclination of tripod and mount table is detected in the gyroscope operation simultaneously, when the change of the inclination of tripod and mount table is detected to the gyroscope, drive assembly drives the backplate and shields the survey and drawing mouth of guard shield front end, thereby protect the front portion of surveying instrument, the important part of its front portion damages when avoiding the surveying instrument to fall, the improvement protection effect.

Preferably, the driving assembly comprises a spring and an electromagnetic pin, two ends of the spring are respectively connected with the guard plate and the shield, the guard plate moves towards the mapping opening of the shield by the elasticity of the spring, a positioning hole is formed in the guard plate, the electromagnetic pin is arranged on the shield, when the guard plate opens the mapping opening of the shield, a telescopic pin of the electromagnetic pin is inserted into the positioning hole of the guard plate, and the electromagnetic pin is electrically connected with the gyroscope; during normal operation, remove the backplate and open the survey and drawing mouth of guard shield to make the spring hold the power, the expansion pin of electromagnetic pin extends and inserts in the locating hole of backplate, fixes a position the backplate, when the gyroscope detects tripod and mount table unstability, the expansion pin is contracted to the electromagnetic pin, makes the elasticity of spring remove the backplate to the survey and drawing mouth of guard shield on and shield, thereby makes the front portion of backplate protection surveying and drawing appearance, simple structure and good usability.

Preferably, the device further comprises a vertical rod and a pressing block, wherein one side of the protecting cover is rotatably hinged on the mounting table, an open U-shaped slotted hole is formed in the other side of the protecting cover, the vertical rod is mounted on the mounting table, one end of the pressing block is rotatably mounted on the vertical rod, the protecting cover is covered on the mounting table, the vertical rod is positioned in the U-shaped slotted hole of the protecting cover, and the protecting cover is compacted by the other end of the pressing block; when installing the surveying instrument, the guard shield is through overturning the outside to the mount table, and after the surveying instrument installation was accomplished, rotated the guard shield and is covered and detained on the mount table, montant and briquetting pass the U-shaped slotted hole of guard shield this moment, rotate the briquetting and compress tightly the guard shield on the mount table, make things convenient for opening and the lock of guard shield.

Preferably, the positioning mechanism comprises a groove seat, a positioning lug, a plurality of air bags and an air cylinder, wherein the groove seat is arranged in the middle of the mounting table, the positioning lug is arranged in the middle of the groove seat, the positioning lug is matched with a positioning square hole in the center of the bottom of the surveying instrument, the air bags are respectively arranged on a plurality of inner side walls of the groove seat, the side surfaces of the air bags, which face the positioning lug, are respectively provided with a hard shell matched with clamping grooves around the bottom of the surveying instrument, the air cylinder is arranged at the bottom of the groove seat, and the air cylinder supplies air to the air bags; when installing the surveying instrument, put into the groove seat with the bottom of surveying instrument, make the central authorities' square hole and the location lug clamping of surveying instrument, to surveying instrument location, the gas cylinder is inflated a plurality of gasbags, a plurality of gasbag inflation for the rigid shell of a plurality of gasbags blocks the joint groove all around of surveying instrument bottom respectively, thereby fix the surveying instrument, compare and bump hard clamp through traditional hard material, little to the damage of surveying instrument, the contact is more abundant, the firm difficult pine of installation.

Preferably, the device further comprises a contact switch, wherein the contact switch is arranged on the positioning convex block and is electrically connected with the indicator lamp; after the surveying instrument is installed in the groove seat, the bottom contact switch of the surveying instrument is used for enabling the indicator light to be on, the fact that the surveying instrument is installed in place is indicated, and then the gas cylinder can be opened to inflate the plurality of air bags.

Preferably, the device further comprises a shock absorber, wherein the groove seat is movably arranged on the mounting table, the fixed end of the shock absorber is arranged on the mounting table, and the movable end of the shock absorber is connected with the groove seat; set up a plurality of and carry out the circumference with the backplate and support the base, can realize comprehensive shock attenuation protection, when the tripod empties the mount table and drops to ground, the bumper shock absorber carries out buffering shock attenuation to base and surveying instrument, reduces the damage that the surveying instrument received.

Preferably, the device further comprises a torsion motor, the shock absorbers are provided with lock shock absorbers, the torsion motors are arranged on the shock absorbers and are used for twisting locks of the shock absorbers, and the torsion motors are electrically connected with the gyroscope; during normal operation, the torsional motor locks the lock of the shock absorber, so that the shock absorber cannot stretch out and draw back, the surveying instrument is more stable, and when the gyroscope detects the instability of the tripod and the mounting table, the torsional motor opens the lock of the shock absorber, so that the shock absorber can stretch out and draw back, and the surveying instrument is protected by shock absorption.

Compared with the prior art, the utility model has the beneficial effects that: during operation, open the tripod and support the mount table, take out the surveying instrument from special case and install positioning mechanism on, install the mount table with the guard shield, the guard shield covers the both sides and the top protection of surveying instrument, open the backplate, make the surveying instrument can survey and drawing work, the change of the inclination of tripod and mount table is detected in the gyroscope operation simultaneously, when the change of the inclination of tripod and mount table is detected to the gyroscope, drive assembly drives the backplate and shields the survey and drawing mouth of guard shield front end, thereby protect the front portion of surveying instrument, the important part of its front portion damages when avoiding the surveying instrument to fall, the improvement protection effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is a schematic view of the structure of the utility model in a shield open state;

FIG. 4 is a schematic view of the structure of the mounting table, shroud, shield and drive assembly;

FIG. 5 is a schematic view of the structure of the mounting table, the mapping instrument, and the positioning mechanism;

FIG. 6 is a schematic view of the bottom view of the structure of the mounting table, the mapping instrument, and the positioning mechanism;

FIG. 7 is a schematic view of the structure of the positioning mechanism and the like;

the reference numerals in the drawings: 1. a tripod; 2. a mounting table; 3. a mapping instrument; 4. a positioning mechanism; 5. a gyroscope; 6. a shield; 7. a guard board; 8. a spring; 9. an electromagnetic pin; 10. a vertical rod; 11. briquetting; 12. a groove seat; 13. positioning the protruding blocks; 14. an air bag; 15. a gas cylinder; 16. a contact switch; 17. a damper; 18. a torsion motor.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1 and 2, a mapping instrument positioning device for engineering mapping comprises a tripod 1, an installation table 2 and a mapping instrument 3, wherein the tripod 1 is arranged at the lower part of the installation table 2, and the mapping instrument 3 is used for mapping; the intelligent surveying instrument is characterized by further comprising a positioning mechanism 4, a gyroscope 5, a shield 6 and a guard plate 7, wherein the positioning mechanism 4 is arranged in the middle of the mounting table 2, the positioning mechanism 4 is used for rapidly positioning and mounting the surveying instrument 3, the gyroscope 5 is arranged on the mounting table 2, the gyroscope 5 detects the stable condition of the tripod 1 and the mounting table 2, the shield 6 is arranged on the mounting table 2, the shield 6 protects the surveying instrument 3, the front end face and the rear end face of the shield 6 are respectively provided with a surveying opening and an operation opening, the guard plate 7 is movably arranged on the surveying opening of the shield 6, a driving assembly is arranged between the guard plate 7 and the shield 6, the driving assembly is electrically connected with the gyroscope 5, the movable guard plate 7 is used for opening the surveying opening, the surveying instrument 3 is surveyed, and the guard plate 7 shields the surveying opening when the tripod 1 is dumped to protect the front part of the surveying instrument 3.

During operation, support mount table 2 is opened with tripod 1, take out the surveying instrument 3 from special case and install on positioning mechanism 4, install on mount table 2 with guard shield 6, guard shield 6 covers the both sides and the top protection of surveying instrument 3, open backplate 7, make surveying instrument 3 can survey and drawing work, the change of the inclination of tripod 1 and mount table 2 is detected in the operation of gyroscope 5 simultaneously, when the change of the inclination of tripod 1 and mount table 2 takes place to change more than the threshold value of settlement, drive assembly drives backplate 7 and shields the survey and drawing mouth of guard shield 6 front end, thereby protect the front portion of surveying instrument 3, the important parts of its front portion damage when avoiding surveying instrument 3 to fall, the improvement protection effect.

As shown in fig. 3 and 4, the driving assembly comprises a spring 8 and an electromagnetic pin 9, two ends of the spring 8 are respectively connected with a guard plate 7 and a shield 6, the spring force of the spring 8 enables the guard plate 7 to move towards a mapping opening of the shield 6, a positioning hole is formed in the guard plate 7, the electromagnetic pin 9 is arranged on the shield 6, when the guard plate 7 opens the mapping opening of the shield 6, a telescopic pin of the electromagnetic pin 9 is inserted into the positioning hole of the guard plate 7, and the electromagnetic pin 9 is electrically connected with the gyroscope 5; still include montant 10 and briquetting 11, one side of guard shield 6 rotates to articulate on mount table 2, and the opposite side of guard shield 6 sets up open U-shaped slotted hole, and montant 10 is installed on mount table 2, and briquetting 11's one end rotates to be installed on montant 10, and guard shield 6 cover is detained on mount table 2 after, and montant 10 is located the U-shaped slotted hole of guard shield 6, and the other end of briquetting 11 compacts guard shield 6.

During normal operation, when installing the surveying instrument 3, the guard shield 6 is through overturning the outside to mount table 2, after the installation of surveying instrument 3 is accomplished, rotate the guard shield 6 and cover and detain on mount table 2, montant 10 and briquetting 11 pass the U-shaped slot hole of guard shield 6 this moment, rotate briquetting 11 and compress tightly guard shield 6 on mount table 2, make things convenient for opening and the lock of guard shield 6, remove guard plate 7 and open the survey and drawing mouth of guard shield 6, and make spring 8 hold the power, the expansion pin extension of electromagnetic pin 9 is inserted in the locating hole of guard plate 7, fix a position guard plate 7, when gyroscope 5 detects tripod 1 and mount table 2 unstability, electromagnetic pin 9 shrink expansion pin, make spring 8's elasticity remove guard plate 7 to the survey and drawing mouth of guard plate 6 on and shelter from, thereby make guard plate 7 protect the front portion of surveying instrument 3, and is simple structure and good usability.

As shown in fig. 5, 6 and 7, the positioning mechanism 4 comprises a groove seat 12, a positioning lug 13, a plurality of air bags 14 and an air bottle 15, the groove seat 12 is arranged in the middle of the mounting table 2, the positioning lug 13 is arranged in the middle of the groove seat 12, the positioning lug 13 is matched with a positioning square hole in the center of the bottom of the surveying instrument 3, the air bags 14 are respectively arranged on a plurality of inner side walls of the groove seat 12, the side surfaces of the air bags 14 facing the positioning lug 13 are respectively provided with a hard shell matched with clamping grooves around the bottom of the surveying instrument 3, the air bottle 15 is arranged at the bottom of the groove seat 12, and the air bottle 15 supplies air to the air bags 14; the touch switch 16 is arranged on the positioning lug 13, and the touch switch 16 is electrically connected with the indicator lamp; the device also comprises a shock absorber 17, the groove seat 12 is movably arranged on the mounting table 2, the fixed end of the shock absorber 17 is arranged on the mounting table 2, and the movable end of the shock absorber 17 is connected with the groove seat 12; the device further comprises a torsion motor 18, the shock absorbers 17 are provided with lock shock absorbers, the torsion motor 18 is arranged on each shock absorber 17, the torsion motor 18 is used for twisting the locks of the shock absorbers 17, and the torsion motor 18 is electrically connected with the gyroscope 5.

When installing the surveying instrument 3, put into the trench seat 12 with the bottom of surveying instrument 3, make the centre position square hole and the location lug 13 clamping of surveying instrument 3, fix a position the surveying instrument 3, the bottom contact switch 16 of surveying instrument 3, thereby make the pilot lamp light, indicate that the surveying instrument 3 is installed in place, open gas cylinder 15 and aerify to a plurality of gasbag 14 this moment, a plurality of gasbag 14 inflation, make the rigid shell of a plurality of gasbag 14 block the draw-in groove around the surveying instrument 3 bottom respectively, thereby fix the surveying instrument 3, compare the clamp through traditional hard material hard and bump hard, the damage to surveying instrument 3 is little, the contact is more abundant, the firm difficult pine of installation, at normal operating time, torsional motor 18 locks the lock of bumper shock absorber 17, thereby make bumper shock absorber 17 can not stretch out and draw back, thereby make surveying instrument 3 more stable, set up a plurality of and carry out circumference support to trench seat 12 with backplate 7, can realize comprehensive shock attenuation protection, when gyroscope 5 detects tripod 1 and mount table 2 unstability, torsional motor 18 opens the lock of bumper shock absorber 17, make bumper shock absorber 17 can fall down to tripod 1, the bumper shock absorber 17 can be reduced when the tripod 1 falls 3 to the bumper shock absorber 3, the bumper shock absorber 3 receives the shock absorber 3, the shock absorber 3 is damaged when the tripod 3 is fallen and the ground and the bumper shock absorber 3 is reduced.

As shown in fig. 1 to 7, in the positioning device for engineering surveying and mapping according to the present utility model, when in operation, firstly, the tripod 1 is opened to support the mounting table 2, the surveying and mapping instrument 3 is taken out from the special box, the bottom of the surveying and mapping instrument 3 is put into the groove seat 12, the central positioning square hole of the surveying and mapping instrument 3 is clamped with the positioning convex block 13, the surveying and mapping instrument 3 is positioned, the air cylinders 15 inflate the plurality of air bags 14, the plurality of air bags 14 are inflated, the hard shells of the plurality of air bags 14 respectively clamp the clamping grooves around the bottom of the surveying and mapping instrument 3, thereby fixing the surveying and mapping instrument 3, then the protecting cover 6 is rotationally covered on the mounting table 2, the protecting cover 6 is tightly pressed on the mounting table 2 by the rotating the pressing block 11, the both sides and the top of the surveying and mapping instrument 3 are covered by the protecting cover 6, the surveying and mapping opening of the protecting cover 6 is opened by the moving the protecting cover 7, and the spring 8 is made to store force, the telescopic pin of the electromagnetic pin 9 stretches and inserts into the positioning hole of the guard plate 7 to position the guard plate 7, so that the surveying instrument 3 can perform surveying work, then the gyroscope 5 operates to detect the change of the inclination angles of the tripod 1 and the mounting table 2, when the gyroscope 5 detects that the change of the inclination angles of the tripod 1 and the mounting table 2 exceeds a set threshold value, the electromagnetic pin 9 contracts and stretches the telescopic pin, the elastic force of the spring 8 enables the guard plate 7 to move to a surveying and mapping opening of the shield 6 and to shield the guard plate 7, the front part of the surveying instrument 3 is protected, important parts of the front part of the surveying instrument 3 are prevented from being damaged when the surveying instrument 3 falls, finally the torsion motor 18 opens the lock of the shock absorber 17, so that the shock absorber 17 can stretch and retract, and when the tripod 1 falls to the ground, the shock absorber 17 buffers and dampens the groove seat 12 and the surveying instrument 3, and damage to the surveying instrument 3 is reduced.

The main functions realized by the utility model are as follows:

the stable state is automatically detected, and the movable guard board is adopted to protect important parts at the front part of the surveying and mapping instrument, so that the protection effect is improved;

the air bag is adopted to clamp the surveying instrument, so that the damage to the surveying instrument is small, the contact is more sufficient, and the installation is firm and difficult to loosen;

has the damping function and protects the surveying instrument from vibration damage.

The positioning device of the surveying instrument for engineering surveying and mapping has the advantages that the installation mode, the connection mode or the setting mode of the positioning device is a common mechanical mode, and the positioning device can be implemented as long as the beneficial effects of the positioning device can be achieved; the tripod 1, the mounting table 2, the mapper 3, the gyroscope 5, the spring 8, the electromagnetic pin 9, the air bag 14, the air bottle 15, the contact switch 16, the shock absorber 17 and the torsion motor 18 of the mapping instrument positioning device for engineering mapping are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instruction without creative labor of the person skilled in the art.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (7)

1. The utility model provides a surveying instrument positioner for engineering survey and drawing, includes tripod (1), mount table (2) and surveying instrument (3), and the lower part of mount table (2) sets up tripod (1), and surveying instrument (3) are used for surveying and drawing; the intelligent surveying instrument is characterized by further comprising a positioning mechanism (4), a gyroscope (5), a shield (6) and a guard plate (7), wherein the positioning mechanism (4) is installed in the middle of the installation table (2), the positioning mechanism (4) is used for rapidly positioning and installing the surveying instrument (3), the gyroscope (5) is installed on the installation table (2), the gyroscope (5) detects the stability of the tripod (1) and the installation table (2), the shield (6) is installed on the installation table (2), the shield (6) protects the surveying instrument (3), the front end face and the rear end face of the shield (6) are respectively provided with a surveying opening and an operation opening, the guard plate (7) is movably installed on the surveying opening of the shield (6), a driving assembly is arranged between the guard plate (7) and the shield (6), the driving assembly is electrically connected with the gyroscope (5), the surveying opening is opened by the moving guard plate (7), and the surveying instrument (3) is mapped, and the guard plate (7) shields the front part of the surveying instrument (3) when the tripod (1) is tilted.

2. The surveying instrument positioning device for engineering surveying and mapping according to claim 1, wherein the driving assembly comprises a spring (8) and an electromagnetic pin (9), two ends of the spring (8) are respectively connected with the guard plate (7) and the shield (6), the spring force of the spring (8) enables the guard plate (7) to move towards a surveying and mapping opening of the shield (6), a positioning hole is formed in the guard plate (7), the electromagnetic pin (9) is mounted on the shield (6), when the guard plate (7) opens the surveying and mapping opening of the shield (6), a telescopic pin of the electromagnetic pin (9) is inserted into the positioning hole of the guard plate (7), and the electromagnetic pin (9) is electrically connected with the gyroscope (5).

3. The surveying instrument positioning device for engineering surveying and mapping according to claim 1 or 2, further comprising a vertical rod (10) and a pressing block (11), wherein one side of the protecting cover (6) is rotatably hinged on the mounting table (2), an open U-shaped slot is formed in the other side of the protecting cover (6), the vertical rod (10) is mounted on the mounting table (2), one end of the pressing block (11) is rotatably mounted on the vertical rod (10), after the protecting cover (6) is covered on the mounting table (2), the vertical rod (10) is positioned in the U-shaped slot of the protecting cover (6), and the other end of the pressing block (11) compacts the protecting cover (6).

4. The surveying instrument positioning device for engineering surveying according to claim 1, wherein the positioning mechanism (4) comprises a groove seat (12), a positioning lug (13), a plurality of air bags (14) and an air cylinder (15), the groove seat (12) is installed at the middle part of the installation table (2), the positioning lug (13) is arranged at the middle part of the groove seat (12), the positioning lug (13) is matched with a positioning square hole in the center of the bottom of the surveying instrument (3), the air bags (14) are respectively installed on a plurality of inner side walls of the groove seat (12), the air bags (14) face to the side faces of the positioning lug (13) and are all provided with hard shells matched with clamping grooves around the bottom of the surveying instrument (3), the air cylinder (15) is installed at the bottom of the groove seat (12), and the air cylinder (15) supplies air to the air bags (14).

5. The mapping instrument positioning device for engineering surveying according to claim 4, further comprising a contact switch (16), wherein the contact switch (16) is mounted on the positioning projection (13), and the contact switch (16) is electrically connected with the indicator lamp.

6. The mapping instrument positioning device for engineering surveying as claimed in claim 4, further comprising a shock absorber (17), wherein the groove seat (12) is movably mounted on the mounting table (2), the fixed end of the shock absorber (17) is mounted on the mounting table (2), and the movable end of the shock absorber (17) is connected with the groove seat (12).

7. The mapping instrument positioning device for engineering surveying and mapping according to claim 6, further comprising a torsion motor (18), wherein the dampers (17) are provided with lock dampers, the torsion motors (18) are arranged on the dampers (17), the torsion motors (18) are used for twisting locks of the dampers (17), and the torsion motors (18) are electrically connected with the gyroscope (5).