CN219639878U

CN219639878U - Survey device convenient to height-adjusting

Info

Publication number: CN219639878U
Application number: CN202320838511.5U
Authority: CN
Inventors: 王双妍
Original assignee: Shanghai Municipal Engineering Cost Consulting Co ltd
Current assignee: Shanghai Municipal Engineering Cost Consulting Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-09-05
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses a surveying device convenient for height adjustment, which belongs to the technical field of constructional engineering and comprises a base, wherein a surveying instrument body is arranged on the base, a plurality of fixing frames used for being connected with the ground are rotationally connected under the base, supporting rods are rotationally arranged on the inner walls of the fixing frames, the end parts of the supporting rods are rotationally connected with the same mounting ring, the mounting ring is connected with the base through a telescopic adjusting assembly, and the fixing frames are synchronously adjusted by adjusting the length of the telescopic adjusting assembly. The surveying instrument has the convenient lifting function, the structure of the surveying device is stable, the surveying instrument can be firmly fixed on the ground, and the using effect is improved.

Description

Survey device convenient to height-adjusting

Technical Field

The utility model belongs to the technical field of constructional engineering, and particularly relates to a surveying device convenient for height adjustment.

Background

The engineering cost refers to the construction cost of the project estimated or actually paid in the construction period, and along with the rising of the real estate market in China and the construction of social infrastructure, the engineering cost consultation industry with rich local resources, mankind and policy resources develops rapidly, the service type is gradually perfected, the engineering investigation design capability is improved rapidly, and good economic benefit and social benefit are obtained.

Through retrieving, the patent of the bulletin number CN213842154U discloses a total station for survey and drawing convenient to height-adjusting, including built-in fitting and control button, the top of built-in fitting is provided with the connecting plate, and the top of connecting plate is provided with the regulation pole, the top of adjusting the pole is provided with the connector link, and the left and right sides of connector link all installs the pole that contracts that rises, one side of pole that contracts that rises is provided with the regulation knot, and the backup pad is installed to the top of adjusting the knot.

In the above technical scheme, although the synchronous realization of opening and shutting of a plurality of stabilizer blades can be realized, the support frame after opening and shutting still needs to carry out alone when height-adjusting, therefore the length between the different stabilizer blades is difficult to keep synchronous, and during the installation, the circumstances of slope probably appears because the length of each stabilizer blade is inconsistent, is unfavorable for survey device's support installation and subsequent leveling.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a tripod of a surveying device is difficult to adjust, inclination is easily caused by asynchronous adjustment, and measuring data of a level gauge is affected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a survey device convenient to height-adjusting, includes the base, install the survey appearance body on the base, the base lower turn is connected with a plurality of telescopic mounts that are used for connecting ground, a plurality of the mount inner wall is all rotated and is provided with the bracing piece, and a plurality of bracing piece tip rotations are connected with same collar, connect through flexible regulation subassembly between collar and the base, through adjusting flexible regulation subassembly length makes a plurality of the mount synchronization regulation.

Preferably, the fixing frame comprises a plurality of telescopic rods, a plurality of telescopic rods are connected in a pairwise coaxial sliding mode, the telescopic rods at the top are connected with the side wall of the base in a rotating mode, and the telescopic rods at the bottom are connected with the supporting rods in a rotating mode.

Through having set up the telescopic link on the mount, played height-adjusting's effect, be favorable to when using according to the on-the-spot circumstances with survey the high regulation of appearance to suitable height.

Preferably, the base is located at the bottom of the telescopic rod, and a conical nail is arranged at the bottom of the telescopic rod.

The conical nails are arranged at the bottom ends of the telescopic rods, so that the telescopic rods are more stable on the ground.

Preferably, the telescopic adjusting assembly comprises a first supporting shaft, a second supporting shaft and a thread sleeve, wherein the first supporting shaft is arranged at the bottom end of the base, the second supporting shaft is fixedly arranged at the top of the mounting ring, external threads with opposite threads are arranged on the outer walls of the first supporting shaft and the second supporting shaft, and the thread sleeve is in threaded connection with the first supporting shaft and the second supporting shaft respectively.

Through having set up the screw sleeve, connected back shaft one and back shaft two, through having set up reverse screw thread at back shaft one and back shaft outer wall, the screw sleeve rotates the reverse extension that drives back shaft one and back shaft two, has promoted both ends, makes it at the telescopic link motion of connecting at the base, conveniently adjusts the height of surveying instrument.

Preferably, the first supporting shaft is provided with an axially arranged threaded sleeve, the inner diameter of the threaded sleeve is larger than that of the first supporting shaft and that of the second supporting shaft, and the caliber of one end of the first supporting shaft is smaller than that of the top end of the second supporting shaft.

Through having set up the thread bush, the back shaft is first can insert in the thread bush, is favorable to improving flexible adjusting component's accommodation.

Preferably, the second support shaft is provided with a mounting ring, the side wall of the mounting ring is provided with a mounting opening, the inner top surface of the mounting opening is a flat opening, the lower section penetrates through the mounting ring, the support rod is rotatably arranged in the mounting opening, and when the support rod is perpendicular to the axis of the mounting ring, the support rod is abutted against the inner top surface of the mounting opening.

Through setting up to the axis of flat mouthful and perpendicular collar at the installing port of collar, make the bracing piece offset with the installing port, make the bracing piece stop the motion when reaching suitable position, alleviate the unstable problem of mount.

Preferably, the first support shaft, the second support shaft and the threaded sleeve have the same length, and the total length of the first support shaft, the second support shaft and the threaded sleeve does not exceed the limit length of the fixing frame.

The first support shaft, the second support shaft and the threaded sleeve are identical in length, so that the synchronous adjustment of the fixing frame is facilitated.

Preferably, three fixing frames are arranged and distributed around the circumference array of the base.

Through setting up three mount at the base and being circumference distribution, improved holistic stability.

In summary, the technical effects and advantages of the present utility model are: this survey appearance convenient to height-adjusting is for convenient height-adjusting, through having set up scalable mount, flexible regulation subassembly in the base below, when high inadequately when using, realize the reverse extension to back shaft one and back shaft two through rotating the thread bush, promote the base, fixed connection stretches simultaneously at the dead lever of base this moment, be provided with the telescopic link on the mount, mount bottom fixed connection's circular cone nail offsets with ground and provides stability for instrument is whole when reaching suitable survey height, the synchronous regulation to the support has been realized, guarantee that the extension length of each stabilizer blade is unanimous, and then guarantee the stability of support, reduce the risk of support deflection.

Drawings

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

FIG. 2 is a schematic view of a telescopic adjustment assembly;

FIG. 3 is a schematic view of a mounting ring structure;

fig. 4 is a schematic cross-sectional view of the telescopic adjustment assembly.

In the figure: 1. a base; 2. a surveying instrument body; 3. a fixing frame; 4. a first supporting shaft; 5. a thread sleeve; 6. a second supporting shaft; 7. conical nails; 8. a mounting ring; 9. a support rod; 10. a telescopic rod; 11. a thread; 12. and (5) an installation port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1, a survey device convenient to height-adjusting, including base 1, install on the base 1 and survey appearance body 2, base 1 provides the installation carrier for surveying appearance body 2 and other spare part, the rotation is connected with a plurality of mounts 3 that are used for connecting ground under the base 1, a plurality of mount 3 inner walls all rotate and are provided with bracing piece 9, mount 3 are connected in base 1 below, provide stability for surveying appearance body 2 on the base 1, and mount 3 is provided with a plurality of, be favorable to strengthening the stability of surveying appearance body 2 on mount 1 above the mount 3, a plurality of bracing pieces 9 tip rotations are connected with same collar 8, connect through flexible regulation subassembly between collar 8 and the base 1, through adjusting flexible regulation subassembly length, make a plurality of mounts 3 synchronous regulation. The inner wall of the fixing frame 3 is rotationally connected with the supporting rods 9, the supporting rods 9 have supporting effect, and a plurality of supporting rods 9 are simultaneously rotationally connected to the mounting ring 8, so that the synchronous adjustment of the mounting ring 8 to the supporting rods 9 is facilitated.

Referring to fig. 1, the fixing frame 3 includes a plurality of telescopic links 10, every two coaxial sliding connection between a plurality of telescopic links 10, because set up telescopic link 10 on fixing frame 3 and make fixing frame 3 shrink, telescopic link 10 and 1 lateral wall rotation of base that is located the top are connected, telescopic link 10 and bracing piece 9 rotation that is located the bottom are connected, base 1 is connected in rotation of telescopic link 10 top, the bracing piece 9 is rotated to the bottom simultaneously, bracing piece 9 on the collar 8 drive rotate the fixed frame 3 of connection when adjusting collar 8, a plurality of fixing frames 3 simultaneous movement has promoted the synchronous regulation to fixing frame 3.

Referring to fig. 1 and 3, the installing port 12 is provided on the side wall of the installing ring 8, the top surface in the installing port 12 is flat, the installing port 12 penetrates through the installing ring 8, the supporting rod 9 is rotatably arranged in the installing port 12, and the supporting rod 9 is perpendicular to the axis of the installing ring 8, the top surface of the supporting rod 9 is propped against the inner top surface of the installing port 12, when the fixing frame 3 is adjusted to support the surveying instrument body 2, the fixing frame 3 is in an inward contracted state, the fixing frame 3 is simultaneously pulled outwards through adjusting the telescopic adjusting assembly, at the moment, the supporting rod 9 is rotated upwards, the fixing frame 3 is synchronously unfolded outwards until the supporting rod 9 is propped against the flat top of the installing port 12, at the moment, the installing port 12 limits the supporting rod 9, at the moment, the supporting rod 9 cannot be rotated upwards again, at the moment, along with the continuous extension of the telescopic adjusting assembly, the upward movement of the base 1 is driven, the telescopic rods 10 are synchronously driven, the operation difficulty is reduced, the extension of the telescopic rods 10 are consistent, the length of the condition that the inclination appears due to the inconsistent length of each telescopic rod 10 is reduced, and the lifting adjustment of the surveying instrument body 6 and the subsequent work is facilitated.

After the use, draw in fixing frame 3, fixing frame 3 belongs to the expansion state this moment, shrink through adjusting the subassembly to flexible, inwards promote fixing frame 3 simultaneously, adjust the subassembly of telescoping at this moment and shrink, bracing piece 9 rotates downwards, the synchronous inwards shrink of fixing frame 3, until bracing piece 9 is close to holding at ordinary times with installing port 12 lateral wall, installing port 12 is spacing bracing piece 9, bracing piece 9 can't continue to rotate downwards, along with the continued shrink of telescoping subassembly, drive base 1 downward movement, synchronous drive a plurality of telescopic links 10 shrink, make telescopic link 10 shrink to shortest, make fixing frame 3 wholly shorten, the problem of overlength when not using of fixing frame 3 has been reduced, be favorable to reducing and place the space.

Referring to fig. 1 and 4, the telescopic adjusting assembly comprises a first supporting shaft 4, a second supporting shaft 6 and a threaded sleeve 5, wherein the first supporting shaft 4 is fixedly arranged at the bottom end of the base 1, the second supporting shaft 6 is fixedly arranged at the top of the mounting ring 8, external threads 11 with opposite spiral directions are respectively arranged on the outer walls of the first supporting shaft 4 and the second supporting shaft 6, and the threaded sleeve 5 is respectively in threaded connection with the first supporting shaft 4 and the second supporting shaft 6. Through the threaded sleeve 5 of screwed connection between back shaft one 4 and back shaft two 6, back thread 11 is set up on back shaft one 4 and back shaft two 6 surface, through threaded sleeve 5 to back shaft one 4 and back shaft two 6 threaded connection, through rotating threaded sleeve 5, back shaft 4, back shaft two 6 can carry out reverse motion and extend, simultaneously also can inwards shrink, support collar 8 of below when threaded sleeve 5 rotates, collar 8 motion drives bracing piece 9 motion, bracing piece 9 rotates the mount 3 shrink or stretch along with it, drive base 1 to rise or descend.

Referring to fig. 1 and 4, the second support shaft 6 is provided with an axially arranged threaded sleeve 5, the inner diameter of the threaded sleeve 5 is larger than that of the first support shaft 4 and the second support shaft 6, and by arranging the threaded sleeve 5, the first support shaft 4 and the second support shaft 6 can shrink into the threaded sleeve 5 when shrinking, thereby being beneficial to reducing the problem of inconvenient folding of the fixing frame 3 and reducing the placement space.

Referring to fig. 1 and 2, the lengths of the first support shaft 4, the second support shaft 6 and the threaded sleeve 5 are consistent, and the total length of the first support shaft 4, the second support shaft 6 and the threaded sleeve 5 does not exceed the limit length of the fixed frame 3, so that the problem that the long shaft body cannot be completely opened by the fixed frame 3 is solved because the limit length of the first support shaft 4, the second support shaft and the threaded sleeve 5 does not exceed the fixed frame 3.

Referring to fig. 1, three fixing frames 3 are provided, and the three fixing frames 3 are distributed around the circumference of the base 1 in an array, and since the three fixing frames 3 are arranged, a plurality of fixing frames 3 are on the same plane, and meanwhile, the stability of the fixing frames 3 is improved.

Referring to fig. 1, a conical nail 7 is arranged at the bottom end of a telescopic rod 10 positioned at the bottom, and the conical body is easier to penetrate into the ground, so that the fixing frame 3 is more stable on the ground.

Working principle: when using this device, can carry out reverse motion through rotating screw thread cover 5 back shaft one 4, back shaft two 6 and extend, also can inwards shrink simultaneously, support the collar 8 of below when screw thread cover 5 rotates, collar 8 motion drives bracing piece 9 motion, bracing piece 9 rotates the mount 3 of connection and shrink or extend along with it, drive base 1 and rise or descend, and mount 3 also reaches the limit of opening when bracing piece 9 offsets with mounting hole 12 near 90 degrees, has reached synchronous regulation's effect and has made things convenient for the use.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Survey device convenient to height-adjusting, including base (1), install on base (1) and survey appearance body (2), its characterized in that, base (1) lower turn is connected with a plurality of mounts (3) that are used for connecting ground, a plurality of mount (3) inner wall is all rotated and is provided with bracing piece (9), a plurality of bracing piece (9) tip is rotated and is connected with same collar (8), connect through flexible regulation subassembly between collar (8) and base (1), through adjusting flexible regulation subassembly length, make a plurality of mount (3) synchronization adjustment.

2. A surveying device with easy height adjustment according to claim 1, wherein the holder (3) comprises a plurality of telescopic rods (10), a plurality of telescopic rods (10) are connected in a sliding and coaxial manner, the telescopic rods (10) at the top are rotatably connected with the side walls of the base (1), and the telescopic rods (10) at the bottom are rotatably connected with the supporting rods (9).

3. A surveying apparatus with easy height adjustment according to claim 2, characterized in that the bottom end of the telescopic rod (10) at the bottom is provided with conical nails (7).

4. The surveying device convenient to adjust the height according to claim 1, wherein the telescopic adjusting assembly comprises a first supporting shaft (4), a second supporting shaft (6) and a threaded sleeve (5), the first supporting shaft (4) is fixedly arranged at the bottom end of the base (1), the second supporting shaft (6) is fixedly arranged at the top of the mounting ring (8), external threads (11) with opposite spiral directions are respectively arranged on the outer walls of the first supporting shaft (4) and the second supporting shaft (6), and the threaded sleeve (5) is in threaded connection with the first supporting shaft (4) and the second supporting shaft (6) respectively.

5. A surveying instrument according to claim 4, wherein the second support shaft (6) is provided with an axially arranged threaded sleeve (5), the threaded sleeve (5) having an inner diameter larger than the first support shaft (4) and the second support shaft (6).

6. The surveying device convenient to adjust the height according to claim 4, wherein the mounting hole (12) is formed in the side wall of the mounting ring (8), the inner top surface of the mounting hole (12) is a flat hole, the lower surface of the mounting ring penetrates through the mounting ring (8), the supporting rod (9) is rotatably arranged in the mounting hole (12), the supporting rod (9) is perpendicular to the axis of the mounting ring (8), and the top surface of the supporting rod (9) is propped against the inner top surface of the mounting hole (12).

7. A surveying device with easy height adjustment according to claim 4, wherein the first support shaft (4), the second support shaft (6) and the threaded sleeve (5) are of identical length, and the total length of the first support shaft (4), the second support shaft (6) and the threaded sleeve (5) does not exceed the limit length of the fixing frame (3).

8. A surveying apparatus with easy height adjustment according to claim 1, wherein three holders (3) are provided, three holders (3) being distributed around the circumferential array of the base (1).