CN215215572U

CN215215572U - Surveying instrument is with stabilizing tripod

Info

Publication number: CN215215572U
Application number: CN202121485713.3U
Authority: CN
Inventors: 韩文涛; 虞雪凤; 付仁民; 陈志炜; 王经纬
Original assignee: Zhejiang Zhipu Engineering Technology Co ltd
Current assignee: Zhejiang Zhipu Engineering Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-17
Anticipated expiration: 2031-07-01

Abstract

The utility model provides a surveying instrument is with stabilizing tripod belongs to survey and drawing technical field. The tripod comprises a support, three supporting rods are arranged on the outer side of the support in an encircling mode at equal intervals, a supporting foot part is arranged at the bottom of each supporting rod and comprises a supporting foot rod capable of extending out or retracting into the supporting rod, a first threaded rod fixedly connected with the supporting foot rod, a first connecting shaft connected with the first threaded rod in a threaded mode, a first driving assembly rotating with the first driving assembly, and a supporting foot plate is detachably connected to the bottom of each supporting rod. The utility model discloses be equipped with the stabilizer blade portion, in the stabilizer blade pole in the stabilizer blade portion can stretch out or the indentation bracing piece, when the tripod is used for softer ground floor such as earth on, the stabilizer blade pole stretches out the bracing piece and inserts in earth, on the tripod is used for harder ground floor such as cement ground, the stabilizer blade pole can the indentation bracing piece in, then install the stabilizer blade in the bottom of bracing piece for the tripod can be on different ground floors stable work, the application scope of tripod is wide, stability is high.

Description

Surveying instrument is with stabilizing tripod

Technical Field

The utility model relates to a survey and drawing technical field, concretely relates to surveying instrument is with stabilizing tripod.

Background

The surveying instrument is an instrument and a device for data acquisition, processing, output and the like designed and manufactured for surveying operation, and is used for various aspects of orientation, distance measurement, angle measurement, height measurement, surveying, photogrammetry and the like required by measurement work in the planning, design, construction and operation management stages in engineering construction. Present surveying instrument needs to cooperate the surveying instrument support to support and use to keep static state of placing when guaranteeing the surveying instrument to use.

For example, chinese utility model patent 202021170934.7 provides a surveying instrument is with stabilizing tripod, including the support that the lower surface evenly is fixed with three pillar, rotatable coupling has stabilizer blade installation piece between adjacent pillar, stabilizer blade installation piece end is fixed with two relative stabilizer blade poles, slidable connection has a stabilizer blade between two stabilizer blade poles, two stabilizer blade pole lower extreme surfaces have cup jointed down the cutting ferrule, lower cutting ferrule and a stabilizer blade pole lower extreme fixed surface are connected, wear to be equipped with on the lower cutting ferrule to support to push up to press from both sides the lower locking knob that presss from both sides tight fixed stabilizer blade pole to another stabilizer blade pole surface, stabilizer blade board upper end fixedly connected with last cutting ferrule, it cup joints with two stabilizer blade pole upper end surfaces slidable to go up the cutting ferrule, wear to be equipped with on the outside last cutting ferrule of at least one stabilizer blade pole upper end surface to support to push up to press from both sides the locking knob that presss from both sides tight fixed stabilizer blade pole upper end, the stabilizer blade board lower extreme is fixed to be pegged graft and is equipped with the stabilizer blade pad. Although the above-mentioned structure can prevent the tripod during operation from appearing rocking, the bottom of the foot board in the tripod is provided with the callus on the sole, only is applicable to inserting in softer ground floor such as earth, can't insert in harder ground floor such as cement ground, therefore can not guarantee the stability of tripod, so need put forward a kind of tripod that is applicable to different ground floor environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surveying instrument is with stabilizing tripod, the stabilizer blade pole in the tripod can stretch out or the indentation bracing piece, when the tripod is used for softer ground floor such as earth on, the stabilizer blade pole stretches out the bracing piece and inserts in earth, increase the stability of using, when the tripod is used for harder ground floor such as cement ground on, the stabilizer blade pole can the indentation bracing piece in, then install the foot board in the bottom of bracing piece, make the tripod stable stand subaerially, therefore, the application scope of this tripod is wide, stability is high.

The utility model provides a surveying instrument is with stabilizing tripod, which comprises a support, the support outside equidistance is encircleed and is installed three bracing piece, the bottom of bracing piece is equipped with a foot portion, a foot portion is including can stretching out or indentation the stabilizer blade pole of bracing piece, with the first threaded rod of stabilizer blade pole rigid coupling, with first threaded rod threaded connection's connecting axle one, drive connecting axle a pivoted drive assembly one, the bottom detachable of bracing piece is connected with a sole.

Furthermore, the first driving assembly comprises a first bevel gear connected with the first connecting shaft, a second bevel gear in meshing transmission with the first bevel gear, a driving rod fixedly connected with the second bevel gear and extending out of the supporting rod, and a first driving box fixedly connected with the supporting rod.

Furthermore, a driving handle is arranged on the driving rod.

Furthermore, the bottom of the supporting rod is provided with a first cylindrical part, and the supporting plate is provided with a connecting hole in threaded connection with the first cylindrical part.

Furthermore, a second cylindrical part used for connecting the supporting plate is arranged at the upper part of the supporting rod.

Furthermore, the bottom of the connecting plate is provided with a friction pad.

Furthermore, the bottom of the support is provided with a lifting assembly, and the lifting assembly comprises a second threaded rod rotatably connected with the support, a moving block in threaded connection with the second threaded rod, a support rod with one end hinged to the support rod and the other end hinged to the moving block, and a second driving assembly driving the second threaded rod to rotate.

Furthermore, the driving assembly II comprises a first straight gear fixedly connected with the second threaded rod, a second straight gear in meshing transmission with the first straight gear, and a first motor for driving the second straight gear to rotate.

Furthermore, a speed reducer is arranged between the first motor and the second straight gear.

Further, the upper part of the second threaded rod is connected with a protection box.

The utility model discloses a surveying instrument has following beneficial effect with stabilizing tripod:

1. the utility model discloses be equipped with the stabilizer blade portion, in the stabilizer blade pole in the stabilizer blade portion can stretch out or the indentation bracing piece, when the tripod is used for softer ground floor such as earth on, the stabilizer blade pole stretches out the bracing piece and inserts in earth, increase the stability that the tripod used, be used for on harder ground floor such as cement ground when the tripod, the stabilizer blade pole can be in the indentation bracing piece, then install the stabilizer blade in the bottom of bracing piece, because the stabilizer blade board has increased the area of contact on tripod and ground, the tripod is stable to be stood on subaerial, make the tripod can be on different ground floors stable work, the application scope of tripod is wide, stability is high.

2. The utility model discloses a be equipped with second cylinder portion on the bracing piece, when the tripod is used for softer ground floor such as earth on, the stabilizer blade pole stretches out the bracing piece and inserts in earth, and the stabilizer blade board is connected in second cylinder portion, is used for harder ground floor such as cement ground when the tripod on, will prop up the sole and dismantle from second cylinder portion, installs the stabilizer blade board in the first cylinder portion of bracing piece again, is convenient for prop up the installation of sole and deposit.

3. The utility model discloses be equipped with the second threaded rod, rotate through a motor drive second threaded rod, the movable block slides from top to bottom under the drive of second threaded rod, and branch reciprocates along with the movable block, and the bracing piece opens or contracts under the effect of branch, realizes the regulation of tripod height from top to bottom, and is easy and simple to handle.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.

Fig. 1 is the utility model discloses a survey and drawing appearance is with structure schematic diagram of stabilizing tripod.

Fig. 2 is an enlarged view of a position a of a stable tripod for a surveying instrument according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a foot supporting plate according to an embodiment of the present invention.

Fig. 4 is a schematic view of the connection between the leg plate and the support rod according to the embodiment of the present invention.

In the figure, 100, a support; 110. a fixing plate; 200. a support bar; 210. a leg bar; 220. a first threaded rod; 230. a first connecting shaft; 240. a first driving component; 241. a first bevel gear; 242. a second bevel gear; 243. a drive rod; 244. a drive handle; 245. a drive cartridge; 250. a first cylindrical portion; 260. a second cylindrical portion; 270. a first connecting block; 300. a lifting assembly; 310. a second threaded rod; 320. a moving block; 321. a second connecting block; 330. a strut; 340. a second driving component; 341. a first straight gear; 342. a second straight gear; 343. a first motor; 344. a speed reducer; 345. a protection box; 400. a foot supporting plate; 410. connecting holes; 420. a friction pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

The first embodiment is as follows: as shown in fig. 1-3, which is only one embodiment of the present invention, a stabilizing tripod for surveying instrument includes a support 100, three support rods 200 are installed around the support 100 outside at equal intervals, a support part is disposed at the bottom of the support rods 200, the support part includes a support leg 210 capable of extending out or retracting into the support rods 200, a first threaded rod 220 fixedly connected to the support leg 210, a first connecting shaft 230 connected to the first threaded rod 220 by a thread, and a first driving component 240 for driving the first connecting shaft 230 to rotate, and the bottom of the support rod 200 is detachably connected to the support leg 400.

The utility model discloses in, be equipped with the connecting hole that supplies first threaded rod 220 to move in the connecting axle 230, first threaded rod 220 and the connecting hole threaded connection of connecting axle 230, the upper portion and the bracing piece 200 of connecting axle 230 rotate to be connected. The first driving assembly 240 comprises a first bevel gear 241 connected with the first connecting shaft 230, a second bevel gear 242 in meshing transmission with the first bevel gear 241, a driving rod 243 fixedly connected with the second bevel gear 242 and extending out of the supporting rod 210, and a first driving box 245 fixedly connected with the supporting rod 200. The driving lever 243 is provided with a driving knob 244. When the tripod is used on a softer ground layer such as soil, an operator rotates the driving handle 244, the driving rod 243 drives the bevel gear two 242 to rotate, the bevel gear two 242 and the bevel gear one 241 are meshed to rotate, the bevel gear one 241 drives the connecting shaft one 230 to rotate, as the connecting shaft one 230 is in threaded connection with the first threaded rod 220, the first threaded rod 220 moves downwards, the supporting rod 210 extends out of the supporting rod 200 under the action of the first threaded rod 220, the supporting rod 210 is inserted into the soil, the use stability of the tripod is improved, at the moment, the supporting rod 400 is connected onto the second cylindrical part 260 on the supporting rod 200, the connecting hole 410 is formed in the supporting rod 400, and the supporting rod 400 is in threaded connection with the second cylindrical part 260. The bottom of the support rod 200 is provided with a first cylindrical portion 250. When the tripod is used on a hard ground layer such as cement ground, the handle 244 is driven by reverse rotation, the driving rod 243 drives the bevel gear II 242 to rotate, the bevel gear II 242 and the bevel gear I241 are meshed to rotate, the bevel gear I241 drives the connecting shaft I230 to rotate reversely, the first threaded rod 220 moves upwards, the supporting rod 210 retracts into the supporting rod 200 under the action of the first threaded rod 220, the supporting plate 400 is taken down from the second cylindrical part 260, then the supporting plate 400 is installed on the first cylindrical part 250, and the supporting plate 400 is in threaded connection with the first cylindrical part 250, so that the dismounting is convenient. The bottom of the foot supporting plate 400 is provided with a friction pad 420, so that the friction force between the foot supporting plate 400 and the ground is increased, and the stability of the tripod is further improved. In conclusion, the tripod can stably work on different ground layers, and is wide in application range and high in stability.

The utility model discloses a be equipped with second cylinder portion 260 on the bracing piece 200, when the tripod is used for softer ground floor such as earth on, during leg bar 210 stretches out bracing piece 200 and inserts earth, leg plate 400 is connected on second cylinder portion 260, when the tripod is used for harder ground floor such as cement ground on, will prop up leg plate 400 and dismantle from second cylinder portion 260, install leg plate 400 on the first cylinder portion 250 of bracing piece 200 again, be convenient for prop up the installation of leg plate 400 and deposit.

The fixing plate 110 corresponding to the three support rods 200 is fixedly connected to the support 100, and the support rods 200 are connected to the fixing plate 110 by screws and locked by nuts. The supporting rod 200 is fixedly connected with a first connecting block 270, and the supporting rod 330 is connected with the first connecting block 270 through a pin shaft, so that one end of the supporting rod 330 is hinged with the supporting rod 200; similarly, the moving block 320 is fixedly connected with the second connecting block 321, and the supporting rod 330 is connected with the second connecting block 321 through a pin shaft, so that the other end of the supporting rod 330 is hinged to the moving block 320. The bottom of the support 100 is provided with a lifting assembly 300, and the lifting assembly 300 comprises a second threaded rod 310 rotatably connected with the support 100, a moving block 320 in threaded connection with the second threaded rod 310, a support rod 330 with one end hinged to the support rod 200 and the other end hinged to the moving block 320, and a second driving assembly 340 for driving the second threaded rod 310 to rotate. The second driving assembly 340 comprises a first straight gear 341 fixedly connected with the second threaded rod 310, a second straight gear 342 in meshing transmission with the first straight gear 341, and a first motor 343 for driving the second straight gear 342 to rotate. The second threaded rod 310 is rotatably connected to the protective case 345. A speed reducer 344 is arranged between the first motor 343 and the second spur gear 342. The reducer 344 can reduce the rotation speed of the output shaft of the first motor 343, reduce the rotation of the second threaded rod 310, and further reduce the movement speed of the moving block 320, so that an operator can stably adjust the height of the tripod. An operator starts the first motor 343, the second threaded rod 310 rotates, the moving block 320 slides up and down under the driving of the second threaded rod 310, the supporting rod 330 moves up and down along with the moving block 320, and the supporting rod 200 expands or contracts under the action of the supporting rod 330, so that the vertical height of the tripod is adjusted, and the tripod is simple and convenient to operate.

The above-described embodiments can be implemented individually or in various combinations, and such variations are within the scope of the present invention.

It should be noted that, in the description of the present application, it should be noted that the terms "upper end", "lower end" and "bottom end" indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which the product of the application is usually placed in when the product of the application is used, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A surveying instrument is with stabilizing tripod, includes support (100), its characterized in that: three bracing piece (200) are installed around to support (100) outside equidistance, the bottom of bracing piece (200) is equipped with a foot portion, a foot portion including can stretch out or retract leg bar (210) of bracing piece (200), with first threaded rod (220) of leg bar (210) rigid coupling, with first threaded rod (220) threaded connection's connecting axle (230), drive connecting axle (230) pivoted drive assembly (240), the bottom detachable of bracing piece (200) is connected with a foot board (400).

2. A stabilising tripod for a surveying instrument according to claim 1, wherein: the first driving assembly (240) comprises a first bevel gear (241) connected with the first connecting shaft (230), a second bevel gear (242) in meshing transmission with the first bevel gear (241), a driving rod (243) fixedly connected with the second bevel gear (242) and extending out of the supporting rod (210), and a driving box (245) fixedly connected with the supporting rod (200).

3. A stabilising tripod for a surveying instrument according to claim 2, wherein: the driving rod (243) is provided with a driving handle (244).

4. A stabilising tripod for a surveying instrument according to claim 1, wherein: the bottom of the supporting rod (200) is provided with a first cylindrical part (250), and the supporting plate (400) is provided with a connecting hole (410) in threaded connection with the first cylindrical part (250).

5. A stabilising tripod for a surveying instrument according to claim 4, wherein: the upper part of the support rod (200) is provided with a second cylindrical part (260) used for connecting the support foot plate (400).

6. A stabilising tripod for a surveying instrument according to claim 5, wherein: the bottom of the supporting foot plate (400) is provided with a friction pad (420).

7. A stabilising tripod for a surveying instrument according to claim 1, wherein: the bottom of the support (100) is provided with a lifting assembly (300), the lifting assembly (300) comprises a second threaded rod (310) rotatably connected with the support (100), a moving block (320) in threaded connection with the second threaded rod (310), a support rod (330) with one end hinged to the support rod (200) and the other end hinged to the moving block (320), and a second driving assembly (340) for driving the second threaded rod (310) to rotate.

8. A stabilising tripod for a surveying instrument according to claim 7, wherein: the second driving assembly (340) comprises a first straight gear (341) fixedly connected with the second threaded rod (310), a second straight gear (342) in meshing transmission with the first straight gear (341), and a first motor (343) for driving the second straight gear (342) to rotate.

9. A stabilising tripod for a surveying instrument according to claim 8, wherein: a speed reducer (344) is arranged between the first motor (343) and the second straight gear (342).

10. A stabilising tripod for a surveying instrument according to claim 7, wherein: the upper part of the second threaded rod (310) is connected with a protection box (345).