CN219473308U

CN219473308U - Tripod for surveying instrument

Info

Publication number: CN219473308U
Application number: CN202320538968.4U
Authority: CN
Inventors: 胡瑞琦; 王茜; 车荣飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-04
Anticipated expiration: 2033-03-20

Abstract

The utility model relates to the technical field of tripods, and discloses a tripod for a surveying instrument, which comprises a top plate, wherein a rotating plate is hinged to the bottom of the top plate, an extension plate is connected to the inner wall of the rotating plate in a sliding manner, a trapezoid plate is fixedly connected to the bottom of the extension plate, sliding grooves are formed in the surfaces of two sides of the trapezoid plate, a first sliding mechanism is connected to the surface of one side of the trapezoid plate in a sliding manner, a supporting mechanism is penetrated through the surface of the first sliding mechanism in a sliding manner, a second sliding mechanism is connected to the surface of the other side of the trapezoid plate in a sliding manner, and a lifting mechanism is fixedly connected to the bottom of the top plate; when the tripod is used on a flat ground, the stability is high, and the locating cone can be stored to the inner side of the extension plate along with the second sliding mechanism, so that the possibility of injury to workers caused by the second sliding mechanism is reduced, and the problems of poor stability and poor safety of the existing tripod when the tripod is used are solved.

Description

Tripod for surveying instrument

Technical Field

The utility model relates to the technical field of tripods, in particular to a tripod for a surveying instrument.

Background

The surveying instrument is important construction tool in the survey and drawing work, and the surveying instrument needs the auxiliary stay of other equipment in the use, and these support equipment all select the tripod generally, however the tripod adopts bottom toper structural design in the application process more, mainly is in order to be suitable for the subaerial use in soft earth and pothole unevenness, and this kind of structure leads to the mobility poor in level ground, and the removal in-process needs wholly to move the support body, is inconvenient for carrying out the position control in a small range.

Through searching, for example, chinese patent literature discloses a surveying and mapping instrument support horizontal tripod [ application number: CN202221848370.7; publication No.: CN218095284U ]. The surveying instrument supporting horizontal tripod for surveying comprises a footstock, a plurality of rotating grooves and a plurality of rotating rods, wherein the rotating grooves are formed in the periphery of the bottom surface of the footstock, the rotating rods are movably mounted on the rotating grooves through pin shafts, the bottom ends of the rotating rods are provided with a plurality of telescopic grooves, the telescopic grooves are embedded with a plurality of telescopic rods, and the bottom ends of the telescopic rods are provided with a plurality of switching supporting mechanisms.

The tripod disclosed in the patent can meet the requirements of movement and position adjustment, but when the tripod is used on a flat road surface, the tripod is supported only by a wheel type, the supporting point is small, the tripod is poor in stability when in use, meanwhile, when the tripod is used on the flat road surface, the pointed end of the supporting leg faces outwards, the pointed end is easy to cause injury to the feet or legs of workers, and the tripod is poor in safety when in use.

Disclosure of Invention

The utility model aims to provide a tripod for a surveying instrument, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tripod for surveying instrument, includes the roof, the bottom of roof articulates there is the rotor plate, the inner wall sliding connection of rotor plate has the extension board, the bottom fixedly connected with trapezoidal board of extension board, the spout has all been seted up on the surface of trapezoidal board both sides, the surface sliding connection of trapezoidal board one side has first slide mechanism, the surface sliding of first slide mechanism runs through there is supporting mechanism, the surface sliding connection of trapezoidal board opposite side has second slide mechanism, the bottom fixedly connected with elevating system of roof, the universal wheel is installed to elevating system's bottom.

Preferably, the first sliding mechanism comprises a first sliding plate and a first positioning bolt, the surface of one side of the first sliding plate is in sliding connection with the surface of one side of the trapezoid plate, the first positioning bolt is threaded and penetrates through the upper portion of the surface of the first sliding plate, and the first positioning bolt extends to the inside of the sliding groove.

Preferably, the supporting mechanism comprises a supporting plate, rectangular plates, a positioning cylinder, a screw and positioning plates, wherein the number of the rectangular plates is two, the rectangular plates are fixedly connected to the surface of one side of the supporting plate, the surface of the rectangular plates is rotationally connected with the surface of the first sliding mechanism, the positioning cylinder is fixedly connected to the surface of one side of the rectangular plates, one end of the screw is rotationally connected with the inner wall of the positioning cylinder, the positioning cylinder rotates to penetrate through the first sliding mechanism and the rectangular plates, the number of the positioning plates is two, the two positioning plates are respectively in threaded sleeve connection with the two sides of the surface of the screw, and the surface of the positioning plate is in contact with the surface of the rectangular plates.

Preferably, the second sliding mechanism comprises a second sliding plate and a second positioning bolt, the second positioning bolt penetrates through the second sliding plate and is rotationally connected with the second sliding plate, the surface of the second sliding plate is in sliding connection with the surface of the other side of the trapezoid plate, the second positioning bolt extends to the inside of the sliding groove, and a positioning cone is fixedly connected to the bottom of the second sliding plate.

Preferably, the lifting mechanism comprises a threaded column, a sleeve and a transverse plate, wherein the top of the threaded column is fixedly connected with the bottom of the top plate, the sleeve is sleeved on the surface of the threaded column in a threaded manner, the transverse plate is fixedly connected to the bottom of the sleeve, and the universal wheel is arranged at the bottom of the transverse plate.

Preferably, the inner wall of the chute is provided with four thread grooves, and the four thread grooves are correspondingly arranged in pairs.

Compared with the prior art, the utility model has the following beneficial effects:

according to the tripod, through the arrangement of the first sliding mechanism and the supporting mechanism, when a worker uses the tripod on a flat ground, the position of the supporting mechanism can be adjusted through the first sliding mechanism, so that the tripod is supported, the contact area between the supporting mechanism and the ground is large, the stability is high during use, meanwhile, the positioning cone can be contained to the inner side of the extension plate along with the second sliding mechanism, so that the possibility of injury of the second sliding mechanism to the worker is reduced, meanwhile, the tripod is used through the cooperation of the lifting mechanism and the universal wheels, and the worker can adjust the height of the universal wheels according to actual conditions, so that the tripod can be moved, and the problems of poor stability and poor safety of the conventional tripod during use are solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a schematic view of a partial perspective structure of the present utility model;

FIG. 4 is a schematic view of a partial perspective cross-sectional structure of the present utility model;

fig. 5 is a schematic view of a partial perspective structure of the present utility model.

In the figure: 1. a top plate; 2. a rotating plate; 3. an extension plate; 4. a trapezoidal plate; 5. a first sliding mechanism; 51. a first slide plate; 52. a first positioning bolt; 6. a support mechanism; 61. a support plate; 62. a rectangular plate; 63. a positioning cylinder; 64. a screw; 65. a positioning plate; 7. a second sliding mechanism; 71. a second slide plate; 72. a second positioning bolt; 8. a lifting mechanism; 81. a threaded column; 82. a sleeve; 83. a cross plate; 9. a universal wheel; 10. a thread groove.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a tripod for a surveying instrument, comprising a top plate 1, characterized in that: the bottom of roof 1 articulates there is rotor plate 2, rotor plate 2's inner wall sliding connection has extension board 3, the bottom fixedly connected with trapezoidal plate 4 of extension board 3, the spout has all been seted up to the surface of trapezoidal plate 4 both sides, the surface sliding connection of trapezoidal plate 4 one side has first slide mechanism 5, the surface sliding penetration of first slide mechanism 5 has supporting mechanism 6, the surface sliding connection of trapezoidal plate 4 opposite side has second slide mechanism 7, the bottom fixedly connected with elevating system 8 of roof 1, universal wheel 9 is installed to elevating system 8's bottom, the utility model passes through first slide mechanism 5 and supporting mechanism 6's setting, when staff uses this tripod on level ground, accessible first slide mechanism 5 adjusts supporting mechanism 6's position, thereby support this tripod, supporting mechanism 6 is great with the area of contact on ground, it is higher in the use, simultaneously the locating cone can be accomodate to the inboard of extension board 3 along with second slide mechanism 7, thereby reduce the possibility that second slide mechanism 7 causes the injury to the staff, this tripod passes through elevating system 8 and universal wheel 9's cooperation simultaneously, the tripod can be used in good stability when the present tripod is relatively poor and the stability is used to the tripod, the current problem is better, the tripod can be adjusted in the stability when the tripod is used, the tripod is used according to the situation of the practicality is better.

The first sliding mechanism 5 comprises a first sliding plate 51 and a first positioning bolt 52, the surface of one side of the first sliding plate 51 is in sliding connection with the surface of one side of the trapezoid board 4, the first positioning bolt 52 is in threaded connection with the inner wall of the threaded groove 10 in the inner wall of one side of the trapezoid board 4 in a threaded manner, the second sliding mechanism 7 comprises a second sliding plate 71 and a second positioning bolt 72, the second positioning bolt 72 penetrates through the second sliding plate 71 and is in rotary connection with the second sliding plate 71, the surface of the second sliding plate 71 is in sliding connection with the surface of the other side of the trapezoid board 4, the second positioning bolt 72 is extended into the inner part of the chute, a positioning cone is fixedly connected to the bottom of the second sliding plate 71, the threaded groove 10 is formed in the inner wall of the chute, the number of the threaded groove 10 is four, and the four threaded grooves 10 are correspondingly arranged in pairs, in the embodiment, one end of the first positioning bolt 52 is in threaded connection with the inner wall of the threaded groove 10 in the chute on one side of the trapezoid board 4, one end of the second positioning bolt 72 is in threaded connection with the inner wall of the threaded groove 10 in the other side of the chute, a worker can use the tripod on a flat road surface, the tripod can be screwed with the first positioning bolt 52 through the first positioning bolt 52 to support the position of the first positioning bolt 10, the first positioning bolt 52 can be screwed with the first positioning bolt 6 by virtue of the position of the positioning bolt 52, and the first positioning bolt 52 can be better screwed with the first positioning bolt 52 and the positioning bolt 52 in position of the threaded connection; when staff supports the surveying instrument on soft ground such as grasslands and the like by using the tripod, the second positioning bolt 72 can be screwed, the threaded connection between the second positioning bolt 72 and different thread grooves 10 can be adjusted, the position of the positioning cone can be adjusted by means of the second sliding plate 71, the position of the second sliding plate 71 can be fixed by means of the threaded connection between the second positioning bolt 72 and the thread grooves 10, and then the staff can insert the positioning cone into the ground, so that the tripod can be stably placed on softer ground.

The support mechanism 6 comprises a support plate 61, rectangular plates 62, positioning cylinders 63, two screws 64 and positioning plates 65, wherein the rectangular plates 62 are fixedly connected to the surface of one side of the support plate 61, the surface of the rectangular plate 62 is rotationally connected with the surface of the first sliding mechanism 5, the positioning cylinders 63 are fixedly connected to the surface of one side of the rectangular plate 62, one end of each screw 64 is rotationally connected with the inner wall of each positioning cylinder 63, each positioning cylinder 63 rotationally penetrates through the first sliding mechanism 5 and the rectangular plate 62, the two positioning plates 65 are respectively in threaded sleeve arrangement on two sides of the surface of each screw 64, the surface of each positioning plate 65 is in contact with the surface of each rectangular plate 62, in the embodiment, the surface of each rectangular plate 62 is rotationally connected with the surface of the first sliding plate 51, each screw 64 penetrates through the first sliding plate 51 and is rotationally connected with the same, when the tripod is supported by a worker through the support plate 61, the tripod can be unfolded by the rotating plate 2 and the extending plate 3 when in use, so that the angle of the support plate 61 also needs to be adjusted, the worker can drive the two positioning plates 65 to move in opposite directions through the rotating screw 64, the positioning cylinder 63 supports one end of the screw 64, the fastening action of the positioning plates 65 on the rectangular plate 62 is finished, then the worker can adjust the position of the support plate 61, after that, the worker reversely rotates the screw 64 to drive the two positioning plates 65 to move towards opposite sides at the same time, the two positioning plates 65 are matched to clamp the rectangular plate 62, the position of the support plate 61 can be fixed, and the method for adjusting the angle of the support plate 61 is good in flexibility and high in practicability.

The elevating system 8 includes screw thread post 81, sleeve 82 and diaphragm 83, the top of screw thread post 81 and the bottom fixed connection of roof 1, the surface of screw thread post 81 is located to sleeve 82 thread bush, diaphragm 83 fixed connection is in the bottom of sleeve 82, universal wheel 9 installs in the bottom of diaphragm 83, in this embodiment, the staff needs when carrying this tripod, the accessible rotates sleeve 82 and drives universal wheel 9 with the help of diaphragm 83 and descend, after the surface and the ground contact of universal wheel 9, the staff alright promote this tripod, need not the manual handling of staff this tripod.

Working principle: when the surveying instrument is used for surveying in the field, a worker can firstly unfold the rotating plate 2 in the tripod outwards, the extending plate 3 rotates along with the rotating plate, then the worker can adjust the height of the tripod through the extending plate 3, the technology is the existing and mature technology, the situation is not repeated, the worker can select the supporting mechanism 6 and the second sliding mechanism 7 according to the actual condition of a working place, when the road is flat and hard, the worker can drive the supporting mechanism 6 to descend through the first sliding mechanism 5, when the bottom of the supporting mechanism 6 is contacted with the ground, the worker can fix the position of the supporting mechanism 6 through the first sliding mechanism 5, then the worker can adjust the angle of the supporting plate 61 through the rotating screw 64, when the road of the working place is a soft road such as a grassland, the worker can adjust the position of the second sliding plate 71 through the second positioning bolt 72, the positioning cone is inserted into the ground, the position of the tripod is fixed, and finally the worker can install the surveying instrument on the top of the tripod, namely, the surveying instrument is installed on the top of the tripod, and the surveying instrument is surveyed by means of the top plate 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Tripod for surveying instrument, including roof (1), its characterized in that: the bottom of roof (1) articulates there is rotor plate (2), the inner wall sliding connection of rotor plate (2) has extension board (3), the bottom fixedly connected with trapezoidal board (4) of extension board (3), the spout has all been seted up on the surface of trapezoidal board (4) both sides, the surface sliding connection of trapezoidal board (4) one side has first slide mechanism (5), the surface sliding of first slide mechanism (5) runs through there is supporting mechanism (6), the surface sliding connection of trapezoidal board (4) opposite side has second slide mechanism (7), the bottom fixedly connected with elevating system (8) of roof (1), universal wheel (9) are installed to the bottom of elevating system (8).

2. A tripod for a surveying instrument according to claim 1, wherein: the first sliding mechanism (5) comprises a first sliding plate (51) and a first positioning bolt (52), the surface of one side of the first sliding plate (51) is in sliding connection with the surface of one side of the trapezoid plate (4), the first positioning bolt (52) is threaded to penetrate through the upper portion of the surface of the first sliding plate (51), and the first positioning bolt (52) extends to the inside of the sliding groove.

3. A tripod for a surveying instrument according to claim 1, wherein: supporting mechanism (6) are including backup pad (61), rectangular plate (62), positioning cylinder (63), screw rod (64) and locating plate (65), the quantity of rectangular plate (62) is two, the surface of rectangular plate (62) fixed connection in backup pad (61) one side, the surface of rectangular plate (62) is rotated with the surface of first slide mechanism (5) and is connected, positioning cylinder (63) fixed connection in the surface of one side rectangular plate (62), the one end of screw rod (64) is rotated with the inner wall of positioning cylinder (63) and is connected, positioning cylinder (63) rotate and run through first slide mechanism (5) and rectangular plate (62), the quantity of locating plate (65) is two, and the both sides on screw rod (64) surface are located to two locating plates (65) thread bush respectively, the surface of locating plate (65) contacts with the surface of rectangular plate (62).

4. A tripod for a surveying instrument according to claim 1, wherein: the second sliding mechanism (7) comprises a second sliding plate (71) and a second positioning bolt (72), the second positioning bolt (72) penetrates through the second sliding plate (71) and is rotationally connected with the second sliding plate, the surface of the second sliding plate (71) is in sliding connection with the surface of the other side of the trapezoid plate (4), the second positioning bolt (72) extends to the inside of the sliding groove, and a positioning cone is fixedly connected to the bottom of the second sliding plate (71).

5. A tripod for a surveying instrument according to claim 1, wherein: elevating system (8) include screw thread post (81), sleeve (82) and diaphragm (83), the bottom fixed connection of screw thread post (81) top and roof (1), the surface of screw thread post (81) is located to sleeve (82) screw thread cover, diaphragm (83) fixed connection is in the bottom of sleeve (82), universal wheel (9) are installed in the bottom of diaphragm (83).

6. A tripod for a surveying instrument according to claim 1, wherein: the inner wall of the chute is provided with four thread grooves (10), and the four thread grooves (10) are correspondingly arranged in pairs.