CN111442159B

CN111442159B - Combined type mapping instrument positioning and adjusting device for geological engineering mapping

Info

Publication number: CN111442159B
Application number: CN202010550997.3A
Authority: CN
Inventors: 刘�文; 韩扬; 于斌
Original assignee: Shandong Fourth Geological Mineral Investigation and Exploration Institute
Current assignee: Shandong Fourth Geological Mineral Investigation and Exploration Institute
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-08-25
Anticipated expiration: 2040-06-17
Also published as: CN111442159A

Abstract

The invention discloses a combined type mapping instrument positioning and adjusting device for geological engineering mapping, which comprises a fixed chuck, a rotary disk, an adjusting seat and an adjusting support, wherein the fixed chuck is provided with a clamping assembly and a rotary gear; the invention has reasonable structural design, accurate and reliable positioning adjustment of the surveying instrument and is suitable for mass popularization.

Description

Combined type mapping instrument positioning and adjusting device for geological engineering mapping

Technical Field

The invention relates to the technical field of geological mapping, in particular to a positioning and adjusting device of a combined type mapping instrument for geological engineering mapping.

Background

Geological engineering surveying, which mainly refers to measuring various information of space and earth and drawing a topographic map of the various information, takes the shapes, sizes and gravitational fields of the earth and other planets as research objects, and the research and surveying objects are very wide and mainly comprise various ground objects, landforms, underground geological structures, hydrology, mineral deposits and the like of the earth surface, such as mountains, rivers, houses, roads, vegetation and the like; the geological environment of a working area can be known through geological engineering surveying and mapping, geological problems related to engineering buildings are found, and conditions are provided for further investigation, exploration, test and other special researches. Geological engineering survey and drawing in-process need utilize the alignment jig to carry out the multi-angle adjustment to the surveying instrument, in the patent document that patent number is CN201521050090.1, discloses a portable survey and drawing support, including the connecting cylinder, the connecting cylinder lower extreme is connected through three first pivot and three first bracing pieces, first bracing piece one end and first pivot are connected, and the first bracing piece other end and second pivot are connected, and the second pivot still is connected with the second bracing piece, and the connecting cylinder upper end is provided with the through-hole, is provided with the kelly in the through-hole, and kelly one end salient in connecting cylinder outer wall and be connected with the pull ring, the utility model discloses simple structure, after fastening first and second bracing piece through the knob, adjust the level with the backup pad when the vertical then fix the head rod through the kelly, when needing the screw rod, the installation screw rod can.

However, the above patent documents have the following disadvantages in use: 1. a fixing component is lacked between each first supporting rod and each second supporting rod, so that the sliding is easy in the use process; 2. the horizontal orientation of the surveying instrument cannot be adjusted; 3. the height adjustment is inconvenient, and the application scope is smaller.

Disclosure of Invention

Aiming at the technical problems, the invention provides the combined type mapping instrument positioning and adjusting device which is convenient to operate and high in adjusting precision and is used for geological engineering mapping.

The technical scheme of the invention is as follows: a combined mapping instrument positioning and adjusting device for geological engineering mapping comprises a fixed chuck, a rotating disk, an adjusting seat and an adjusting bracket; the upper end of the fixed chuck is provided with a clamping assembly and a level bar, and the lower end of the fixed chuck is fixedly connected with a rotating gear; the rotary disc is a hollow disc with an opening at the upper end, the upper edge of the rotary disc is rotatably clamped with the bottom of the fixed chuck, a damping gear and a locking assembly are rotatably clamped in the rotary disc, the damping gear is meshed with the rotary gear, the locking assembly can be clamped with the damping gear, and a hemispherical bulge is arranged at the lower end of the rotary disc; the adjusting seat is arranged at the lower end of the rotating disk, a ball seat is arranged at the upper end of the adjusting seat, the ball seat is matched and connected with the hemispherical bulges, a threaded rod and a limiting insertion rod are movably clamped at two sides of the upper end of the adjusting seat respectively, the threaded rod and the limiting insertion rod are distributed at the outer side of the ball seat, the upper ends of the threaded rod and the limiting insertion rod are movably clamped with the bottom of the rotating disk through universal heads, a driving plate is movably clamped at a position corresponding to the threaded rod on the adjusting seat, and the driving plate is in threaded; the adjusting bracket comprises a sliding sleeve, a telescopic sleeve and a connecting disc, wherein the sliding sleeve and the telescopic sleeve are respectively provided with 3, the 3 sliding sleeves are vertically and uniformly distributed at the lower end of an adjusting seat and are movably hinged with the adjusting seat, the two sides of the sliding sleeve are vertically provided with first sliding grooves, an adjusting gear is movably clamped at the bottom of the sliding sleeve, a belt groove is arranged on the adjusting gear, the two sides of the upper end of the telescopic sleeve are provided with splicing shafts, the telescopic sleeve is arranged in the sliding sleeve and is movably spliced with the first sliding grooves through the splicing shafts, the two sides of the telescopic sleeve are vertically provided with second sliding grooves, a toothed plate is arranged on the inner side of the telescopic sleeve, the two ends of the adjusting gear penetrate through the second sliding grooves and are movably clamped with the sliding sleeve, the adjusting gear is meshed with the toothed plate, the bottom of the telescopic sleeve is fixedly provided with an anchor cone, the connecting disc is a hollow disc, the outer edge of, the adjusting component is connected with the adjusting gear and used for adjusting the telescopic sleeve to move inside the sliding sleeve.

Furthermore, the clamping assembly comprises a guide rod and clamping blocks, 2-4 grooves are formed in the upper end of the fixed chuck in a dispersed state, the number of the clamping assemblies corresponds to the number of the grooves, the guide rod is vertically clamped in the grooves, the clamping blocks are movably sleeved on the guide rod through a sliding sleeve, a rubber pad is arranged on the inner side of each clamping block, a compression spring is arranged on the guide rod, one end of each compression spring is abutted against the sliding sleeve, the other end of each compression spring is abutted against one end of each groove, which is far away from the central position of the fixed chuck, when the clamping assembly is used, each clamping block is moved according to the shape of the bottom of the surveying instrument, the surveying instrument is placed in an area defined by each clamping block, the clamping blocks are close to each other under the action of the compression spring to clamp and fix the surveying instrument; and meanwhile, the clamping block capable of sliding freely in the groove is arranged, so that the clamping assembly of the device can be suitable for surveying and mapping instruments of different shapes.

Furthermore, the number of the damping gears is 4, the 4 damping gears are in a group and are distributed on two sides in the rotating disc, the lower ends of the 4 damping gears are respectively provided with two locking tooth columns, each locking assembly comprises a locking plate and a pressing rod, each locking plate is a hollow fan-shaped plate, teeth are arranged on the inner side of the arc-shaped portion of each locking plate and are in meshed connection with the corresponding locking tooth column, each pressing rod is connected with the end portion of the corresponding locking plate and penetrates through the side wall of the rotating disc, a locking spring is sleeved on each pressing rod, one end of each locking spring is abutted to the corresponding locking plate, and the other end of each locking spring is abutted to the inner wall of; during the use, promote to the rotary disk inboard respectively with two press bars, make locking plate and damping gear break away from, rotatory fixed chuck adjusts the position of surveying instrument, because damping gear and rotary gear's damping effect for the horizontal position of surveying instrument is adjusted more accurately reliably, adjusts the back that finishes, and the locking plate receives external environment influence and takes place to remove under the effect of locking spring with the damping gear locking, has avoided surveying instrument in the use.

Furthermore, the adjusting assembly comprises a first bevel gear and belt pulleys, the first bevel gear is movably clamped in the center position inside the connecting disc, the first bevel gear is connected with a turntable, the number of the belt pulleys is 3, the 3 belt pulleys are respectively arranged at the bottom inside the connecting disc through mounting seats, the 3 belt pulleys are uniformly distributed on the outer side of the first bevel gear, the 3 belt pulleys are respectively provided with a second bevel gear, the second bevel gear is meshed with the first bevel gear, and the 3 belt pulleys are respectively connected with belt grooves on the 3 adjusting gears through connecting belts; during the use, rotate the carousel for first bevel gear drives second bevel gear and rotates, utilizes the connecting belt to drive adjusting gear and rotates, makes the telescope tube cover remove in the slip cover, thereby conveniently adjusts the height of surveying instrument.

Furthermore, a movable inserted rod is arranged at the lower end of the first bevel gear and vertically penetrates through the bottom of the connecting disc, a return spring is sleeved on the movable inserted rod, one end of the return spring is abutted against the bottom of the first bevel gear, the other end of the return spring is abutted against the bottom in the connecting disc, and one end of each of the 3 adjusting gears penetrates through the sliding sleeve and is provided with a hand wheel; through setting up the first bevel gear that can reciprocate, when surveying and mapping place relief is comparatively complicated, push down the carousel, make first bevel gear break away from second bevel gear, highly adjusting alone through the hand wheel to each flexible cover this moment makes this device be in the horizontality, has improved the practicality of this device greatly.

Furthermore, two threaded rods and two limiting insertion rods are arranged, the two threaded rods and the two limiting insertion rods are uniformly distributed on the outer side of the ball seat, the two threaded rods are close to each other, and the two limiting insertion rods are close to each other; through setting up two threaded rods and spacing inserted bar, be convenient for adjust the horizontal angle of rotary disk and fixed chuck, improve the accuracy of geological engineering survey and drawing.

The working principle of the invention is as follows: when in use, the device is moved to a geological engineering surveying and mapping place, and the anchor cone at the lower end of the telescopic sleeve is used for fixing the device with the ground; according to the terrain situation of a geological engineering surveying and mapping place, the rotary table is pressed down to enable the first bevel gear to be separated from the second bevel gear, the adjusting gear is driven to rotate through a hand wheel at the moment, each telescopic sleeve is independently adjusted to move in the adjusting sleeve, when the device is in a horizontal state, the rotary table is loosened to enable the first bevel gear and the second bevel gear to be meshed again under the action of the reset spring, the rotary table is rotated, the connecting belt is utilized to drive the adjusting gear to rotate, each telescopic sleeve moves in the corresponding sliding sleeve simultaneously, and the height of the device is adjusted; then, the surveying instrument is placed on a fixed chuck, and the surveying instrument is clamped and fixed by a clamping block; observing the level ruler, and adjusting the rotating disc and the fixed chuck to be in a horizontal state again by using a driving plate at the upper end of the threaded rod; push to the rotary disk inboard respectively with two press levers, make locking plate and damping gear break away from, rotatory fixed chuck adjusts the horizontal position of surveying instrument, adjusts the back that finishes, and the locking plate is under the effect of locking spring and damping gear locking.

Compared with the prior art, the invention has the beneficial effects that: the movable clamping assembly is arranged on the fixed chuck, so that the surveying and mapping are convenient to fix, the damage of the surveying and mapping instrument due to external factors is avoided, meanwhile, the device can be suitable for surveying and mapping instruments of different sizes, and the application range of the device is widened; the rotary disc with the damping gear is arranged, so that the surveying instrument can rotate more flexibly and reliably in the horizontal direction, the situation that the surveying instrument needs to be adjusted repeatedly by workers due to overlarge rotation amplitude is avoided, and the working efficiency is improved; can adjust alone through the setting, the flexible cover that can adjust simultaneously again for this device can be competent in the geological engineering survey and drawing work of different topography.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the latch assembly of the present invention coupled to a rotating disk;

FIG. 4 is a schematic view of the connection of the rotary disk of the present invention to the adjustment seat;

FIG. 5 is a schematic view of the connection of the telescopic sleeve and the sliding sleeve of the present invention;

FIG. 6 is a schematic view of the connection of the connecting disc and the telescopic sleeve of the present invention;

FIG. 7 is an enlarged schematic view at A of FIG. 1 of the present invention;

wherein, 1-fixed chuck, 10-clamping component, 100-guide rod, 101-clamping block, 102-compression spring, 11-level bar, 12-rotating gear, 13-slot, 2-rotating disk, 20-damping gear, 200-locking tooth column, 21-locking component, 210-locking plate, 211 pressing rod, 212-locking spring, 22-hemispherical protrusion, 3-adjusting seat, 30-ball seat, 31-threaded rod, 32-limit inserted rod, 33-dial, 4-adjusting bracket, 40-sliding sleeve, 400-first sliding slot, 401-adjusting gear, 402-slot, 403-hand wheel, 41-telescopic sleeve, 410-plug shaft, 411 second sliding slot, 412-toothed plate, 413-anchor cone, 403-adjusting gear, etc, 42-connecting disc, 43-adjusting component, 430 first bevel gear, 4300-rotating disc, 4301-movable inserted rod, 4302-reset spring, 431-belt wheel, 4310-mounting seat, 432-second bevel gear and 433-connecting belt.

Detailed Description

Example (b): the combined mapping instrument positioning and adjusting device for geological engineering mapping shown in fig. 1 and 2 comprises a fixed chuck 1, a rotating disc 2, an adjusting seat 3 and an adjusting bracket 4; the upper end of the fixed chuck 1 is provided with a clamping component 10 and a level bar 11, the clamping component 10 comprises a guide rod 100 and a clamping block 101, the upper end of the fixed chuck 1 is provided with 4 slots 13 in a dispersed state, the number of the clamping components 10 is consistent with the number of the slots 13, the guide rod 100 is vertically clamped in the slots 13, the clamping block 101 is movably sleeved on the guide rod 100 through a sliding sleeve, the inner side of the clamping block 101 is provided with a rubber pad, the guide rod 100 is provided with a compression spring 102, one end of the compression spring 102 is abutted against the sliding sleeve, the other end of the compression spring is abutted against one end of the slot 13 away from the central position of the fixed chuck, each clamping block 101 is moved according to the shape of the bottom of the surveying instrument, the surveying instrument is placed in the area enclosed by each clamping block 101, the clamping blocks 101 are close to each other under the action of the compression spring 102, the surveying instrument is clamped and fixed, so that economic loss caused by slipping of the surveying instrument in the using process is avoided; meanwhile, the clamping block 101 capable of freely sliding in the slot 13 is arranged, so that the clamping assembly 10 of the device can be suitable for surveying and mapping instruments of different shapes; the lower end of the fixed chuck 1 is fixedly connected with a rotating gear 12;

as shown in fig. 1 and 3, the rotating disc 2 is a hollow disc with an opening at the upper end, the upper edge of the rotating disc 2 is rotatably clamped with the bottom of the fixed chuck 1, the damping gear 20 and the locking assembly 21 are rotatably clamped in the rotating

disc

2, 4 damping gears 20 are provided, 4 damping gears 20 are in a group and distributed on two sides in the rotating disc 2, the lower ends of 4 damping gears 20 are provided with

locking tooth columns

200, 4 damping gears 20 are respectively engaged with the rotating gear 12, two locking assemblies 21 are provided, the locking assembly 21 comprises a locking plate 210 and a pressing rod 211, the locking plate 210 is a hollow sector plate, teeth are provided on the inner side of the arc-shaped portion of the locking plate 210, the teeth are engaged with the locking tooth columns 200, the pressing rod 211 is connected with the end of the locking plate 210 and penetrates through the side wall of the rotating disc 2, a locking spring 212 is sleeved on the pressing rod 211, one end of the locking spring 212 is abutted to the, the other end is abutted against the inner wall of the rotating disc 2; when the device is used, the two pressing rods 211 are respectively pushed towards the inner side of the rotating disc 2, so that the locking plate 210 is separated from the damping gear 20, the rotating fixing chuck 1 is used for adjusting the position of the surveying instrument, the horizontal position of the surveying instrument is more accurately and reliably adjusted due to the damping action of the damping gear 20 and the rotating gear 12, after the adjustment is finished, the locking plate 210 is locked with the damping gear 20 under the action of the locking spring 212, the phenomenon that the surveying instrument moves due to the influence of the external environment in the using process is avoided, and the hemispherical bulge 22 is arranged at the lower end of the rotating disc 2;

as shown in fig. 1 and 4, the adjusting seat 3 is arranged at the lower end of the rotating disk 2, a ball seat 30 is arranged at the upper end of the adjusting seat 3, the ball seat 30 is connected with the hemispherical protrusion 22 in a matching manner, a threaded rod 31 and a limiting inserted rod 32 are respectively and movably clamped at two sides of the upper end of the adjusting seat 3, the threaded rod 31 and the limiting inserted rod 32 are distributed at the outer side of the ball seat 30, the upper ends of the threaded rod 31 and the limiting inserted rod 32 are movably clamped with the bottom of the rotating disk 2 through universal heads, a dial 33 is movably clamped at a position corresponding to the threaded rod 31 on the adjusting seat 3, and the dial 33 is in threaded; two threaded rods 31 and two limiting insertion rods 32 are arranged, the two threaded rods 31 and the two limiting insertion rods 32 are uniformly distributed on the outer side of the ball seat 30, the two threaded rods 31 are close to each other, and the two limiting insertion rods 32 are close to each other; by arranging the two threaded rods 31 and the limiting insertion rod 32, the horizontal angles of the rotating disc 2 and the fixed chuck 1 can be conveniently adjusted, and the accuracy of geological engineering surveying and mapping is improved;

as shown in fig. 1, 5, 6 and 7, the adjusting bracket 4 includes a sliding sleeve 40, a telescopic sleeve 41 and a connecting disc 42, the number of the sliding sleeve 40 and the number of the telescopic sleeve 41 are 3, the 3 sliding sleeves 40 are vertically and evenly distributed at the lower end of the adjusting seat 3 and are movably hinged with the adjusting seat 3, first sliding grooves 400 are vertically arranged at two sides of the sliding sleeve 40, an adjusting gear 401 is movably clamped at the bottom of the sliding sleeve 40, a groove 402 is arranged on the adjusting gear 401, inserting shafts 410 are arranged at two sides of the upper end of the telescopic sleeve 41, the telescopic sleeve 41 is arranged inside the sliding sleeve 40 and is movably inserted into the first sliding grooves 400 through the inserting shafts 410, second sliding grooves 411 are vertically arranged at two sides of the telescopic sleeve 41, a toothed plate 412 is arranged inside the telescopic sleeve 41, two ends of the adjusting gear 401 penetrate through the second sliding grooves 411 and are movably clamped with the sliding sleeve 40, the adjusting gear 401 is engaged with the toothed plate 412, an anchor cone 413 is fixedly, the connecting disc 42 is a hollow disc, the outer edge of the connecting disc 42 is fixedly connected with the lower ends of the 3 telescopic sleeves 41, the connecting disc 42 is provided with an adjusting assembly 43, the adjusting assembly 43 comprises a first bevel gear 430 and belt pulleys 431, the first bevel gear 430 is movably clamped in the central position inside the connecting disc 42, the first bevel gear 430 is connected with a turntable 4300, the number of the belt pulleys 431 is 3, the 3 belt pulleys 431 are respectively arranged at the bottom inside the connecting disc 42 through mounting seats 4310, the 3 belt pulleys 431 are uniformly distributed outside the first bevel gear 430, the 3 belt pulleys 431 are respectively provided with a second bevel gear 432, the second bevel gear 432 is meshed with the first bevel gear 430, and the 3 belt pulleys 431 are respectively connected with the belt grooves 402 on the 3 adjusting gears 401 through connecting belts 433; when the device is used, the turntable 4300 is rotated, so that the first bevel gear 430 drives the second bevel gear 432 to rotate, the connecting belt 433 drives the adjusting gear 401 to rotate, the telescopic sleeve 41 moves in the sliding sleeve 40, and the height of the surveying and mapping instrument is conveniently adjusted; the lower end of the first bevel gear 430 is provided with a movable insertion rod 4301, the movable insertion rod 4301 vertically penetrates through the bottom of the connecting disc 42, a reset spring 4302 is sleeved on the movable insertion rod 4301, one end of the reset spring 4302 is abutted against the bottom of the first bevel gear 430, the other end of the reset spring 430is abutted against the bottom in the connecting disc 42, and one end of each of the 3 adjusting gears 401 penetrates through the sliding sleeve 40 and is provided with a hand wheel 403; through setting up the first bevel gear 430 that can reciprocate, when surveying and mapping place relief is comparatively complicated, push down carousel 4300, make first bevel gear 430 break away from second bevel gear 432, adjust alone through the height of hand wheel 403 to each telescopic sleeve 41 this moment, make this device be in the horizontality, improved the practicality of this device greatly.

The working principle of the invention is as follows: when in use, the device is moved to a geological engineering surveying and mapping place, and the device is fixed with the ground by using the anchor cone 413 at the lower end of the telescopic sleeve 41; according to the terrain situation of a geological engineering surveying and mapping place, the turntable 4300 is pressed down to separate the first bevel gear 430 from the second bevel gear 432, the adjusting gear 401 is driven to rotate by the hand wheel 403 at the moment, each telescopic sleeve 41 is independently adjusted to move in the adjusting sleeve, when the device is in a horizontal state, the turntable 4300 is loosened to enable the first bevel gear 430 and the second bevel gear 432 to be meshed again under the action of the reset spring 4302, the turntable 4300 is rotated, the adjusting gear 401 is driven to rotate by the connecting belt 433, so that each telescopic sleeve 41 moves in the corresponding sliding sleeve 40 at the same time, and the height of the device is adjusted; then, the surveying instrument is placed on the fixed chuck 1, and the surveying instrument is clamped and fixed by the clamping block 101; observing the level bar 11, and adjusting the rotating disk 2 and the fixed chuck 1 again to a horizontal state by using the dial 33 at the upper end of the threaded rod 31; the two pressing rods 211 are respectively pushed towards the inner side of the rotating disc 2, so that the locking plate 210 is separated from the damping gear 20, the rotating fixing chuck 1 is used for adjusting the horizontal direction of the surveying instrument, and after the adjustment is finished, the locking plate 210 is locked with the damping gear 20 under the action of the locking spring 212.

Claims

1. A combined type mapping instrument positioning and adjusting device for geological engineering mapping is characterized by comprising a fixed chuck (1), a rotating disc (2), an adjusting seat (3) and an adjusting bracket (4); the upper end of the fixed chuck (1) is provided with a clamping assembly (10) and a level bar (11), and the lower end of the fixed chuck (1) is fixedly connected with a rotating gear (12); the rotary disc (2) is a hollow disc with an opening at the upper end, the upper edge of the rotary disc (2) is rotatably clamped with the bottom of the fixed chuck (1), a damping gear (20) and a locking assembly (21) are rotatably clamped in the rotary disc (2), the damping gear (20) is meshed with the rotary gear (12) and connected with the locking assembly (21) in a clamping manner, and a hemispherical bulge (22) is arranged at the lower end of the rotary disc (2); the adjusting seat (3) is arranged at the lower end of the rotating disc (2), a ball seat (30) is arranged at the upper end of the adjusting seat (3), the ball seat (30) is connected with the hemispherical bulge (22) in a matched mode, a threaded rod (31) and a limiting inserted rod (32) are movably clamped at two sides of the upper end of the adjusting seat (3) respectively, the threaded rod (31) and the limiting inserted rod (32) are distributed on the outer side of the ball seat (30), the upper ends of the threaded rod (31) and the limiting inserted rod (32) are movably clamped with the bottom of the rotating disc (2) through universal heads, a driving plate (33) corresponding to the threaded rod (31) in position is movably clamped on the adjusting seat (3), and the driving plate (33) is in threaded connection with the threaded rod (; the adjusting bracket (4) comprises a sliding sleeve (40), a telescopic sleeve (41) and a connecting disc (42), wherein the sliding sleeve (40) and the telescopic sleeve (41) are respectively provided with 3 sliding sleeves (40), the 3 sliding sleeves (40) are vertically and uniformly distributed at the lower end of an adjusting seat (3) and are movably hinged with the adjusting seat (3), the two sides of each sliding sleeve (40) are vertically provided with a first sliding groove (400), the bottom of each sliding sleeve (40) is movably clamped with an adjusting gear (401), each adjusting gear (401) is provided with a belt groove (402), the two sides of the upper end of each telescopic sleeve (41) are respectively provided with a splicing shaft (410), each telescopic sleeve (41) is arranged inside each sliding sleeve (40) and is movably spliced with the first sliding groove (400) through the splicing shaft (410), the two sides of each telescopic sleeve (41) are vertically provided with a second sliding groove (411), and the inner side of each telescopic sleeve (41) is provided with a toothed plate, the both ends of adjusting gear (401) run through behind second spout (411) with slip cap (40) activity joint, and adjusting gear (401) with pinion rack (412) meshing is connected, and flexible cover (41) bottom is fixed and is provided with anchor awl (413), connection pad (42) are hollow disc, and the outer border of connection pad (42) is provided with adjusting part (43) with the lower extreme fixed connection of 3 flexible covers (41) on connection pad (42), adjusting part (43) are connected with adjusting gear (401) for adjust flexible cover (41) in the inside removal of slip cap (40).

2. The combined type surveying instrument positioning adjusting device for geological engineering surveying and mapping according to claim 1, characterized in that the clamping assembly (10) comprises a guide rod (100) and a clamping block (101), 2-4 grooves (13) are arranged at the upper end of the fixed chuck (1) in a dispersed state, the number of the clamping assembly (10) is consistent with the number of the grooves (13), the guide rod (100) is vertically clamped in the grooves (13), the clamping block (101) is movably sleeved on the guide rod (100) through a sliding sleeve, a rubber pad is arranged on the inner side of the clamping block (101), a compression spring (102) is arranged on the guide rod (100), one end of the compression spring (102) is abutted to the sliding sleeve, and the other end of the compression spring is abutted to one end of the groove (13) far away from the central position of the fixed chuck (1).

3. The combined type surveying instrument positioning adjusting device for geological engineering surveying and mapping according to claim 1, wherein the damping gears (20) are provided with 4 damping gears (20), the 4 damping gears (20) are distributed on two sides of the inside of the rotating disc (2) in a group, the lower ends of the 4 damping gears (20) are provided with two locking tooth columns (200), the locking assembly (21) comprises two locking plates (210) and pressing rods (211), each locking plate (210) is a hollow sector plate, teeth are arranged on the inner side of the arc-shaped portion of each locking plate (210) and are in meshed connection with the corresponding locking tooth column (200), each pressing rod (211) is connected with the end portion of the corresponding locking plate (210) and penetrates through the side wall of the rotating disc (2), each pressing rod (211) is sleeved with a locking spring (212), one end of each locking spring (212) is abutted against the corresponding locking plate (210), the other end is abutted against the inner wall of the rotating disc (2).

4. A combined mapper positioning adjustment device for geological engineering mapping according to claim 1, characterized in that the adjustment assembly (43) comprises a first bevel gear (430) and a pulley (431), the first bevel gear (430) is movably clamped at the central position inside the connecting disc (42), the first bevel gear (430) is connected with a turntable (4300), the number of the belt wheels (431) is 3, the 3 belt wheels (431) are respectively arranged at the bottom in the connecting disc (42) through a mounting seat (4310), and 3 belt wheels (431) are uniformly distributed at the outer side of the first bevel gear (430), the 3 belt wheels (431) are provided with second bevel gears (432), the second bevel gear (432) is meshed with the first bevel gear (430), and the 3 belt wheels (431) are respectively connected with the belt grooves (402) on the 3 adjusting gears (401) through connecting belts (433).

5. The combined type surveying instrument positioning adjusting device for geological engineering surveying and mapping according to claim 4, characterized in that a movable insertion rod (4301) is arranged at the lower end of the first bevel gear (430), the movable insertion rod (4301) vertically penetrates through the bottom of the connecting disc (42), a reset spring (4302) is sleeved on the movable insertion rod (4301), one end of the reset spring (4302) is abutted against the bottom of the first bevel gear (430), the other end of the reset spring is abutted against the bottom of the connecting disc (42), and 3 adjusting gears (401) are arranged with one ends penetrating through the sliding sleeve (40) and provided with hand wheels (403).

6. The combined mapper positioning adjustment device for geological engineering surveying and mapping according to claim 1, characterized in that two threaded rods (31) and two limiting inserted rods (32) are provided, two threaded rods (31) and two limiting inserted rods (32) are evenly distributed outside the ball seat (30), two threaded rods (31) are close to each other, and two limiting inserted rods (32) are close to each other.