CN115325335A

CN115325335A - Support device capable of supporting equipment rapidly for measuring equipment

Info

Publication number: CN115325335A
Application number: CN202210841711.6A
Authority: CN
Inventors: 孙云权
Original assignee: Xuzhou Zhichang Robot System Co ltd
Current assignee: Xuzhou Zhichang Robot System Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-11

Abstract

The invention provides a supporting device capable of being supported quickly for measuring equipment, which relates to the technical field of paint spraying in the technical field of measuring equipment support and comprises a supporting device: the supporting device is connected with a dual-mode driving part in a sliding way; the supporting device is provided with three bracket parts, and the three bracket parts are respectively provided with a telescopic part; the three bracket parts are respectively connected with a gravity center adjusting device in a sliding way; the supporting device is connected with a floating part in a sliding way; the bottom of the supporting device is fixedly connected with a positioning part; can realize quick establishing, can effectual improvement measuring equipment holistic measurement accuracy, can link and realize that the holistic counter weight focus of automatically regulated is adjusted, improve stability, solved present measuring equipment, the framework is too simple, and is not stable enough, and the unable quick integration realization simultaneously establishes and the regulation of floating, and measurement of efficiency is low, and the precision is low, can't realize accomplishing the stable problem of adjusting of focus according to measuring actual topography linkage.

Description

Support device capable of supporting equipment rapidly for measuring equipment

Technical Field

The invention relates to the technical field of measurement equipment support, in particular to a support device capable of supporting equipment quickly for measurement equipment.

Background

Along with the scientific and technological progress, the precision of the existing measuring equipment is also improved, along with the improvement of the precision and the diversification of functions, the stable and rapid support for the measuring equipment is particularly important, and a good type of measuring equipment is required to be supported by a supporting device capable of supporting the equipment rapidly to assist in measuring.

However, as for the conventional supporting device for the measuring equipment at present, the framework is too simple and unstable, and meanwhile, the supporting and floating adjustment cannot be realized through quick integration, so that the measuring efficiency is low, the precision is low, the stable adjustment of the gravity center cannot be completed through linkage according to the measured actual terrain, the stability is insufficient, and the protection effect on the measuring equipment is not good.

Disclosure of Invention

In view of this, the invention provides a supporting device capable of supporting quickly for a measuring apparatus, which has a dual-mode driving portion, is simple in structure, and skillfully realizes dual-mode independent adjustment of quick supporting and floating adjustment, so that the apparatus is more convenient for a measurer to operate, and the measuring efficiency and precision are improved.

The invention provides a supporting device capable of supporting equipment quickly for measuring equipment, which specifically comprises the following supporting devices:

the supporting device is connected with a dual-mode driving part in a sliding way; the supporting device is provided with three bracket parts, and the three bracket parts are respectively provided with a telescopic part; the three bracket parts are respectively connected with a gravity center adjusting device in a sliding way; the supporting device is connected with a floating part in a sliding way; the bottom of the supporting device is fixedly connected with a positioning part; the supporting device is provided with an equipment leveling part; the expansion part includes: the telescopic supporting leg is connected to the bottom of the support rod in a sliding mode and provided with a threaded hole; the linkage rack is fixedly connected to the telescopic supporting leg.

Optionally, the floating portion includes: the floating disc is connected to the supporting platform in a sliding mode through two sliding shafts; the floating rack is fixedly connected to the bottom of the floating disc and meshed with the gear shaft; ratchet teeth are arranged on the floating rack.

Optionally, the support device comprises: the supporting platform is provided with a dual-mode driving part; and a gear is erected, and the top of the erected gear is rotatably connected to the supporting platform.

Optionally, the bracket portion comprises: the support rod is rotatably connected to the bottom of the supporting platform through a shaft seat; the bottom of the support rod is provided with a chute; the supporting inclined block is fixedly connected to the inner side of the support rod, and an inclined groove is formed in the supporting inclined block; the inclined groove on the supporting inclined block is connected with a sliding shaft on the driving disc in a sliding way.

Optionally, the telescopic part further comprises: the telescopic driving screw rod is rotatably connected inside the support rod, and a telescopic supporting leg is in threaded connection with the telescopic driving screw rod; and the linkage gear is rotatably connected to the support rod and meshed with the linkage rack.

Optionally, the apparatus leveling section includes: the ball head and ball sleeve set consists of a ball head and a ball sleeve, and the ball head and ball sleeve set is fixedly connected to the floating disc; the equipment mounting plate is fixedly connected to the ball head ball sleeve set; the number of the threaded shafts is three, and the three threaded shafts are respectively in threaded connection with the equipment mounting plate.

Optionally, the support device further comprises: the top of the screw rod is fixedly connected to the supporting gear; the driving disk is in threaded connection with the screw rod, and three sliding shafts are arranged on the driving disk.

Optionally, the positioning part comprises: the positioning sliding seat is fixedly connected to the bottom of the supporting platform; the two sides of the positioning sliding shaft are provided with protruding strips, and the positioning sliding shaft is connected to the positioning sliding seat in a sliding manner; the front end of the positioning sliding shaft is provided with a ratchet-shaped tooth block; a pulling handle is arranged on the positioning sliding shaft; and the tension spring is sleeved on the positioning sliding shaft, and two ends of the tension spring are respectively and fixedly connected between the positioning sliding seat and the rear end of the positioning sliding shaft.

Optionally, the dual mode driving part includes: the top of the driving rack block is connected to the supporting platform in a sliding manner; a rack is arranged on the driving rack block, and the driving rack block is meshed with the supporting gear through the rack; and the gear shaft is rotationally connected to the bottom of the driving rack block.

Optionally, the center of gravity adjusting means includes: the sliding counterweight frame is connected to the support rod in a sliding mode and is provided with a counterweight lead block; the gravity center adjusting rack is fixedly connected to the sliding counterweight frame, and the sliding counterweight frame is meshed with the linkage gear.

Advantageous effects

According to the supporting device provided by the embodiments of the invention, the whole measuring precision of the measuring equipment can be effectively improved while the supporting device can be quickly erected, and meanwhile, the balance weight gravity center adjustment of the whole measuring equipment can be realized in a linkage manner, so that the using stability of the measuring equipment is effectively improved, the effect of adapting to erection of different terrains and gradients is achieved, and meanwhile, the structure is simple, and the production is convenient.

In addition, the double mode can be driven by a gear shaft simultaneously, the use efficiency is effectively improved, the expansion angle can be freely controlled according to different space sizes when the support part of the device is driven more rapidly, the floating height adjustment of the measuring device can be realized simultaneously, the structure is simple and stable, the operation of a measurer of more convenience is realized, and the measuring efficiency is improved.

In addition, the gear on the gear shaft is thickened, so that the gear shaft can not be influenced along with the movement of the driving rack block and can be meshed with the supporting gear in real time, the structure is ingenious, and the height adjustment and the supporting angle of the independent separation operation measuring equipment are realized.

In addition, through setting up focus adjusting device's important part lie in can be along with telescopic support leg's flexible volume automatically regulated focus position, need not manual operation, can the equipment be more stable at the in-process that carries out measurement work, the effectual work efficiency that has improved, through the in-process screw drive telescopic support leg removal rotating flexible drive lead screw, at telescopic support leg removal in-process, the linkage rack that sets up on telescopic support leg can mesh the linkage gear, drive the meshing linkage gear rotation in-process, the meshing linkage gear opposite side is once more through the mode drive focus regulation rack reverse movement of meshing, the in-process drives and realizes that drive slip counter weight frame realizes that reverse movement carries out the counter weight and adjusts.

In addition, the portion of floating is under the drive of gear shaft, the ratchet of the rack side that floats can be real-timely meshes with location portion, can be convenient for more through the location slide-bar that sets up one-way location the ascending floating distance of surveyor's subtend finely tune, the three screw thread axle that the cooperation set up, can freely adjust the levelness on equipment fixing plate surface, through the in-process of independently adjusting three screw thread axle, arbitrary angle's support, whole effectual improve equipment's measurement accuracy can be carried out to bulb ball sleeve group.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to only some embodiments of the invention and are not intended to limit the invention.

In the drawings:

fig. 1 shows a schematic view of the apparatus as a whole, according to an embodiment of the invention;

FIG. 2 shows a schematic view of the bottom of the device after opening according to an embodiment of the invention;

FIG. 3 shows a schematic view of a side of an apparatus according to an embodiment of the invention;

FIG. 4 shows a cross-sectional view of a side of an apparatus according to an embodiment of the invention;

FIG. 5 shows a schematic view of a support device according to an embodiment of the invention;

fig. 6 illustrates a schematic diagram of a dual mode driving part according to an embodiment of the present invention;

FIG. 7 shows a schematic view of a bracket portion according to an embodiment of the invention;

FIG. 8 shows an enlarged schematic view of a carriage section drive connection according to an embodiment of the present invention;

FIG. 9 shows a schematic view of a telescoping section according to an embodiment of the invention;

fig. 10 shows a schematic view of a center of gravity adjustment apparatus according to an embodiment of the present invention;

fig. 11 is an enlarged schematic view showing a driving structure of the center of gravity adjusting apparatus according to the embodiment of the present invention;

FIG. 12 shows a schematic view of a float according to an embodiment of the invention;

fig. 13 is an enlarged schematic view showing a structure of a floating portion according to an embodiment of the present invention;

FIG. 14 shows a schematic view of a positioning section according to an embodiment of the invention;

fig. 15 shows a schematic view of a device leveling section according to an embodiment of the invention.

List of reference numerals

1. A support device; 101. a support platform; 102. supporting a gear; 103. a screw rod; 104. a drive disc; 2. a dual mode driving part; 201. a drive rack block; 202. a gear shaft; 3. a bracket part; 301. a support rod; 302. supporting an inclined block; 4. a telescopic part; 401. a telescopic support leg; 402. a linkage rack; 403. a telescopic driving screw rod; 404. a linkage gear; 5. a center of gravity adjusting device; 501. a sliding weight frame; 502. a center of gravity adjusting rack; 6. a floating part; 601. a floating disk; 602. a floating rack; 6021. a ratchet-shaped tooth; 7. a positioning part; 701. positioning the sliding seat; 702. positioning a sliding shaft; 703. a tension spring; 8. an equipment leveling section; 801. a ball set; 802. an equipment mounting plate; 803. a threaded shaft.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

The first embodiment is as follows: please refer to fig. 1 to fig. 15:

the invention provides a supporting device capable of supporting equipment quickly for measuring equipment, which comprises a supporting device 1: the supporting device 1 is connected with a dual-mode driving part 2 in a sliding way; three bracket parts 3 are arranged on the supporting device 1, and telescopic parts 4 are respectively arranged on the three bracket parts 3; the three bracket parts 3 are respectively connected with a gravity center adjusting device 5 in a sliding way; the supporting device 1 is connected with a floating part 6 in a sliding way; the bottom of the supporting device 1 is fixedly connected with a positioning part 7; the supporting device 1 is provided with an equipment leveling part 8; the expansion portion 4 includes: the telescopic supporting leg 401 is connected to the bottom of the support rod 301 in a sliding mode, and a threaded hole is formed in the telescopic supporting leg 401; the linkage rack 402 is fixedly connected to the telescopic support leg 401.

Further, according to an embodiment of the present invention, as shown in fig. 5 to 8, the supporting device 1 includes: the supporting platform 101 is provided with a dual-mode driving part 2; a supporting gear 102, wherein the top of the supporting gear 102 is rotatably connected to the supporting platform 101; the support device 1 further comprises: the top of the screw rod 103 is fixedly connected to the supporting gear 102. The driving disk 104 is in threaded connection with the screw rod 103, and three sliding shafts are arranged on the driving disk 104; the dual mode driving part 2 includes: the top of the driving rack block 201 is connected to the supporting platform 101 in a sliding manner; a rack is arranged on the driving rack block 201, and the driving rack block 201 is meshed with the supporting gear 102 through the rack; the gear shaft 202 is rotatably connected to the bottom of the driving rack block 201; the holder portion 3 includes: the support rod 301, the support rod 301 is rotatably connected to the bottom of the supporting platform 101 through a shaft seat; the bottom of the support rod 301 is provided with a chute; the supporting inclined block 302 is fixedly connected to the inner side of the support rod 301, and an inclined groove is formed in the supporting inclined block 302; a sliding shaft on the driving disc 104 is connected on the inclined groove on the supporting inclined block 302 in a sliding manner; through the arrangement of the dual-mode driving part 2 and the bracket part 3 which are matched with the supporting device 1, the dual modes can be effectively realized, the driving can be simultaneously carried out by one gear shaft 202, the use efficiency is effectively improved, meanwhile, the bracket part 3 of the equipment can be driven more quickly, the expansion angle can be freely controlled according to different space sizes, the structure is simple and stable, wherein, the dual-mode driving part 2 consists of a driving rack block 201 and a gear shaft 202, the rack on the driving rack block 201 can be driven to move simultaneously by moving the gear shaft 202, in the process, the rack on the driving rack block 201 is meshed with the supporting gear 102 on the driving screw rod 103 to rotate, wherein, the arranged driving disk 104 is connected to the supporting inclined block 302 on the bracket rod 301 through a sliding shaft in a sliding way, in the rotating process of the screw rod 103, the angle of the support rod 301 can be adjusted in the process of driving the driving disc 104 to move up and down by the characteristics of the screw rod, the support oblique blocks 302 with the inclined plane grooves are arranged on the three support oblique blocks 302, the three sliding shafts on the driving disc 104 are matched, the support rod 301 can be ingeniously and rapidly supported, meanwhile, the arranged gear shaft 202 can be meshed with the floating rack 602 on the driving floating part 6 in a rotating mode, the vertical floating operation of the driving floating part 6 is further realized, the gear shaft 202 operated by a single rod is more convenient for workers to operate, the use is more flexible and changeable, the adjustment can be realized according to a measurement target in real time, gears on the gear shaft 202 are thickened, the movement of the driving rack block 201 can be realized, the gear shaft 202 cannot be influenced by the driving rack block, the gear shaft can be meshed with the support gear 102 in real time, the efficiency of erecting the support is integrally and effectively improved, and the operation is simple and rapid, allowing a surveyor to adjust the measuring device while operating the gear shaft 202 of the device.

Example two:

according to an embodiment of the present invention, the expansion part 4 further includes, as shown in fig. 9 to 11: the telescopic driving screw 403 is rotatably connected inside the support rod 301, and a telescopic supporting leg 401 is connected to the telescopic driving screw 403 in a threaded manner; the linkage gear 404 is rotatably connected to the support rod 301, and the linkage gear 404 is meshed with the linkage rack 402; the center-of-gravity adjusting device 5 includes: the sliding counterweight frame 501, the sliding counterweight frame 501 is connected to the support rod 301 in a sliding manner, and a counterweight lead block is arranged on the sliding counterweight frame 501; the gravity center adjusting rack 502 is fixedly connected to the sliding weight rack 501, and the sliding weight rack 501 is meshed with the linkage gear 404; through setting up pars contractilis 4, pars contractilis 4 can cooperate with gravity center adjusting device 5 to realize independently adjusting the height of three cradling piece 301 according to the in-service use scene, it is big to carry out the regulation degree of difficulty that appears domatic and indiscriminate stone topography in current supporting equipment effectively to widen, the whole focus of equipment is unstable simultaneously, easily take place the accident of turning on one's side, this has also led to trade practitioner often need both hands to hold the problem of avoiding measuring equipment to fall to the ground, through setting up gravity center adjusting device 5's important point lies in can come from the automatic adjustment focus position along with telescopic support leg 401's flexible volume, need not manual operation, can be more stable at the in-process of carrying out the measurement work by the equipment, the effectual work efficiency that has improved, through the flexible supporting leg 401 of in-process screw drive that rotates flexible drive lead screw to remove, in flexible supporting leg 401, linkage rack 402 that sets up on flexible supporting leg 401 can mesh linkage gear 404, drive the rotation in-process of meshing linkage gear 404, mesh linkage gear 404 opposite side drives gravity center adjustment rack 502 reverse movement through the mode drive again, in-process, realize reverse movement of drive slip counterweight frame, its principle is when the gravity center of the telescopic support leg 401 is big, the gravity center adjusting device is suitable for the simple volume of the back of the simple volume of the telescopic support leg to carry out the simple volume adjustment, the back of the telescopic support leg 401 is adjusted, the simple volume of the telescopic support leg is adjusted to be applicable to the size.

Example three:

according to an embodiment of the present invention, the floating portion 6, as shown in fig. 12 to 15, includes: the floating disc 601 is connected to the supporting platform 101 in a sliding mode through two sliding shafts; the floating rack 602 is fixedly connected to the bottom of the floating disc 601, and the floating rack 602 is meshed with the gear shaft 202; ratchet teeth 6021 are formed on the floating rack 602; the positioning portion 7 includes: the positioning sliding seat 701 is fixedly connected to the bottom of the supporting platform 101; the positioning sliding shaft 702 is provided with protruding strips at two sides of the positioning sliding shaft 702, and the positioning sliding shaft 702 is connected to the positioning sliding seat 701 in a sliding manner; the front end of the positioning sliding shaft 702 is provided with a ratchet-shaped tooth block; a pulling handle is arranged on the positioning sliding shaft 702; a tension spring 703, wherein the tension spring 703 is sleeved on the positioning slide shaft 702, and two ends of the tension spring 703 are respectively and fixedly connected between the positioning slide seat 701 and the rear end of the positioning slide shaft 702; the device leveling section 8 includes: the ball head ball sleeve set 801 comprises a ball head and a ball sleeve, and the ball head ball sleeve set 801 is fixedly connected to the floating disc 601; the equipment mounting plate 802, the equipment mounting plate 802 is fixedly connected to the ball group 801; three threaded shafts 803 are arranged, and the three threaded shafts 803 are respectively in threaded connection with the equipment mounting plate 802; the floating part 6 is arranged and matched with the positioning part 7 and the equipment leveling part 8, so that the measurement precision of the measurement equipment can be effectively improved, the measurement height and horizontal precision fine adjustment of the measurement equipment can be realized by adopting the floating part 6 and the equipment leveling part 8, the floating part 6 is driven by the gear shaft 202, the ratchet teeth 6021 on the side surface of the floating rack 602 can be meshed with the positioning part 7 in real time, the upward floating distance of a measurer can be more conveniently fine adjusted by arranging the positioning sliding shaft 702 with one-way positioning, the stable meshing between the ratchet teeth 6021 at the front end of the positioning sliding shaft 702 and the ratchet teeth 6021 can be ensured by ensuring under the self gravity of the measurement equipment, the positioning between the ratchet teeth 6021 and the ratchet teeth arranged at the front end of the positioning sliding shaft 702 can be rapidly released by drawing the positioning sliding shaft 702, the three threaded shafts 803 are matched, the levelness of the surface of the equipment mounting plate 802 can be freely adjusted, and the ball head set can be supported at any angle in the process of independently adjusting the three threaded shafts 803, so that the measurement precision of the equipment is effectively improved as a whole.

Example four:

in this embodiment, other structures are unchangeable, can drive the lead screw 403 replacement with stretching out and drawing back and drive the lead screw for the electricity, through setting up the electricity and drive the lead screw, can be convenient for the laborsaving flexible volume of regulation telescopic support leg 401 of staff more, and is more high-efficient stable, and flexible volume control also can be more accurate.

The specific use mode and function of the embodiment are as follows: in the invention, firstly, a measuring device can be installed on an equipment installation plate 802, the rack on a driving rack block 201 can be driven to move simultaneously by moving a gear shaft 202, in the process, a rack on the driving rack block 201 is meshed with a supporting gear 102 on a driving screw rod 103 to rotate, wherein, a driving disc 104 is arranged and is connected to a supporting inclined block 302 on a support rod 301 in a sliding way through a sliding shaft, in the rotating process of the screw rod 103, the angle of the support rod 301 is adjusted in the process that the driving disc 104 is driven to move up and down through the screw rod characteristic, the supporting inclined block 302 with an inclined groove is matched with three sliding shafts on the driving disc 104 to realize the rapid supporting of the support rod 301, and simultaneously, the gear shaft 202 is arranged and can be meshed with a floating rack 602 on a driving floating part 6 in a rotating way to further realize the vertical floating operation of the driving floating part 6, the single-rod operated gear shaft 202 is more convenient for the operation of workers, is more flexible and changeable to use, is more practical, can realize real-time adjustment according to a measurement target, can adjust the supported extension amount according to the terrain, can realize independent adjustment of the telescopic support leg 401 by driving the telescopic support leg 401 to move through threads in the process of rotating the telescopic driving lead screw 403, can be meshed with the linkage gear 404 by the linkage rack 402 arranged on the telescopic support leg 401 in the moving process of the telescopic support leg 401, drives the meshing linkage gear 404 to rotate, drives the other side of the meshing linkage gear 404 to drive the gravity center adjusting rack 502 to move reversely in a meshing mode again in the rotating process of driving the sliding support leg 501 to realize reverse movement automatic counterweight, and the ratchet tooth 6021 on the side surface of the floating rack 602 can be meshed with the positioning part 7 in real time under the driving of the gear shaft 202 by the floating part 6, the ratchet block at the front end of the positioning sliding shaft 702 can be stably meshed with the ratchet 6021, the positioning between the ratchet 6021 and the ratchet block arranged at the front end of the positioning sliding shaft 702 can be rapidly released by pulling the positioning sliding shaft 702, and the three threaded shafts 803 are matched, so that the levelness of the surface of the equipment mounting plate 802 can be freely adjusted, the support at any angle can be carried out by independently adjusting the three threaded shafts 803, and after all adjustments are completed, a measurer can carry out normal high-precision rapid measurement.

Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. The utility model provides a measuring equipment is with strutting arrangement that can prop up equipment fast which characterized in that includes strutting arrangement: the supporting device is connected with a dual-mode driving part in a sliding way; the supporting device is provided with three bracket parts, and the three bracket parts are respectively provided with a telescopic part; the three bracket parts are respectively connected with a gravity center adjusting device in a sliding way; the supporting device is connected with a floating part in a sliding way; the bottom of the supporting device is fixedly connected with a positioning part; the supporting device is provided with an equipment leveling part; the expansion part includes: the telescopic supporting leg is connected to the bottom of the support rod on the support part in a sliding manner, and a threaded hole is formed in the telescopic supporting leg; the linkage rack is fixedly connected to the telescopic supporting leg.

2. The supporting device for a measuring device capable of being supported quickly as claimed in claim 1, wherein: the support device includes: the supporting platform is provided with a dual-mode driving part; and a gear is erected, and the top of the erected gear is rotatably connected to the supporting platform.

3. The supporting device for a measuring device capable of being supported quickly as claimed in claim 1, wherein: the support device further includes: the top of the screw rod is fixedly connected to the supporting gear; the driving disk is in threaded connection with the screw rod, and three sliding shafts are arranged on the driving disk.

4. The supporting device for a measuring device capable of being supported quickly as claimed in claim 1, wherein: the dual mode driving part includes: the top of the driving rack block is connected to the supporting platform in a sliding manner; a rack is arranged on the driving rack block, and the driving rack block is meshed with the supporting gear through the rack; and the gear shaft is rotationally connected to the bottom of the driving rack block.

5. The supporting device for a measuring device capable of being supported quickly as claimed in claim 1, wherein: the holder portion includes: the support rod is rotatably connected to the bottom of the supporting platform through a shaft seat; the bottom of the support rod is provided with a chute; the supporting inclined block is fixedly connected to the inner side of the support rod, and an inclined groove is formed in the supporting inclined block; the inclined groove on the supporting inclined block is connected with a sliding shaft on the driving disc in a sliding way.

6. The supporting device for a measuring device capable of being supported quickly as claimed in claim 1, wherein: the expansion part further comprises: the telescopic driving screw rod is rotatably connected inside the support rod, and a telescopic supporting leg is connected to the telescopic driving screw rod in a threaded manner; and the linkage gear is rotatably connected to the support rod and meshed with the linkage rack.

7. The supporting device for a measuring device capable of being supported quickly as claimed in claim 1, wherein: the center of gravity adjusting device includes: the sliding counterweight frame is connected to the support rod in a sliding mode and is provided with a counterweight lead block; the gravity center adjusting rack is fixedly connected to the sliding weight frame, and the sliding weight frame is meshed with the linkage gear.

8. The supporting device for a measuring device capable of being supported quickly as claimed in claim 1, wherein: the floating portion includes: the floating disc is connected to the supporting platform in a sliding mode through two sliding shafts; the floating rack is fixedly connected to the bottom of the floating disc and meshed with the gear shaft; ratchet teeth are arranged on the floating rack.

9. The supporting device for a measuring device capable of being supported quickly as claimed in claim 1, wherein: the positioning portion includes: the positioning sliding seat is fixedly connected to the bottom of the supporting platform; the two sides of the positioning sliding shaft are provided with protruding strips, and the positioning sliding shaft is connected to the positioning sliding seat in a sliding manner; the front end of the positioning sliding shaft is provided with a ratchet-shaped tooth block; and the tension spring is sleeved on the positioning sliding shaft, and two ends of the tension spring are respectively and fixedly connected between the positioning sliding seat and the rear end of the positioning sliding shaft.

10. The supporting device for a measuring device capable of being supported quickly as claimed in claim 1, wherein: the apparatus leveling section includes: the ball head ball sleeve set is formed by sleeving a ball head and a ball sleeve, and the ball head ball sleeve set is fixedly connected to the floating disc; the equipment mounting plate is fixedly connected to the ball head ball sleeve set; the number of the threaded shafts is three, and the three threaded shafts are respectively in threaded connection with the equipment mounting plate.