CN214248885U

CN214248885U - Support for surveying instrument of high accuracy

Info

Publication number: CN214248885U
Application number: CN202120079083.3U
Authority: CN
Inventors: 江冬冬; 林德华
Original assignee: Hangzhou Qiyue Surveying And Mapping Co ltd
Current assignee: Hangzhou Qiyue Surveying And Mapping Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-09-21
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a support for surveying instrument of high accuracy, which comprises a base, the top fixedly connected with sleeve pipe on chassis, there is the threaded rod sleeve pipe bottom of cover tube cavity through bearing swing joint, the surperficial threaded connection of threaded rod has the screw thread sleeve pipe, the platform is placed through bearing swing joint at screw thread sleeve pipe's top, the first gear of lower extreme fixedly connected with on screw thread rod surface, the surface toothing of first gear has the second helical gear. The utility model discloses a rotatory rocker, the rocker drives the second helical gear rotatory, the second helical gear can drive the threaded rod rotation with first gear engagement, threaded sleeve can drive and place a upward movement when the threaded rod is rotatory to adjust the height of placing the platform, the counter-rotating rocker can drive and place the platform and descend, solved current for the surveying instrument support because high fixed when using, can not carry out the altitude mixture control as required when using, thereby bring inconvenient problem for the use.

Description

Support for surveying instrument of high accuracy

Technical Field

The utility model relates to a surveying instrument technical field specifically is a support for surveying instrument of high accuracy.

Background

Surveying and mapping, which means to determine, collect and map natural geographic elements or the shape, size, spatial position and attribute mapping general theory of surface artificial facilities, and the like, comprises two main contents of measuring and mapping, and the mapping has wide application in economic construction and national defense construction, and in urban and rural construction planning, utilization of national and soil resources, environmental protection and other works, various maps must be measured and mapped for planning and management, and in geological exploration, mineral development, water conservancy, traffic and other constructions, various maps must be measured and mapped for planning and management.

The surveying instrument, which is simply the instrument and device for data acquisition, processing, output and the like designed and manufactured for surveying and mapping operation, is the instrument in various aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement work in the stages of planning, design, construction and operation management in engineering construction, but the existing support for the surveying instrument cannot be adjusted in height according to needs when in use due to high fixation in use, thereby bringing inconvenience to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a support for surveying instrument of high accuracy possesses height-adjustable's advantage, has solved current support for surveying instrument because high fixed when using, can not carry out altitude mixture control as required when using to the problem of inconvenience is brought for the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a support for surveying instrument of high accuracy, includes the chassis, the top fixedly connected with sleeve pipe on chassis, there is the threaded rod sleeve pipe inner chamber's bottom through bearing swing joint, the surperficial threaded connection of threaded rod has the screw thread sleeve pipe, the platform is placed through bearing swing joint at screw thread sleeve pipe's top, the first gear of lower extreme fixedly connected with on screw thread rod surface, the surface meshing of first gear has the second helical gear, sheathed tube one side swing joint has the rocker, the one end of rocker extend to sheathed tube inner chamber and with second helical gear fixed connection.

Preferably, all the peripheries of the top of the chassis are in threaded connection with adjusting screws, and the bottoms of the adjusting screws are movably connected with moving wheels through bearings.

Preferably, the two sides of the inner cavity of the sleeve are both provided with limiting sliding grooves, the inner cavity of each limiting sliding groove is connected with a limiting sliding block in a sliding mode, and one side, far away from the inner cavity of each limiting sliding groove, of each limiting sliding block is fixedly connected with the threaded sleeve.

Preferably, the rocker is fixedly connected with a gear on the surface of one end of the outer portion of the sleeve, the fixed plate is fixedly connected with the surface of the sleeve, the fixed screw is connected with the surface of the fixed plate in a threaded manner, the top of the fixed screw is movably connected with a clamping block through a bearing, and the clamping block is clamped with the gear.

Preferably, one end of each rocker and one end of each adjusting screw are fixedly connected with a turntable.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a rotatory rocker, the rocker drives the second helical gear rotatory, the second helical gear can drive the threaded rod rotation with first gear engagement, threaded sleeve can drive and place a upward movement when the threaded rod is rotatory to adjust the height of placing the platform, the counter-rotating rocker can drive and place the platform and descend, solved current for the surveying instrument support because high fixed when using, can not carry out the altitude mixture control as required when using, thereby bring inconvenient problem for the use.

2. The utility model discloses a set up adjusting screw and remove the wheel, played the effect of being convenient for to remove, adjusting screw can carry out height-adjusting as required simultaneously, through setting up spacing spout and spacing slider, has played the spacing effect to the thread bush, through setting up gear and fixture block, has played the spacing effect to the rocker.

Drawings

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

FIG. 2 is a schematic sectional view of the casing according to the present invention;

FIG. 3 is a schematic view of a partial enlarged structure of FIG. 1;

fig. 4 is the structure diagram of the adjusting screw according to the present invention.

In the figure: 1. a chassis; 2. a sleeve; 3. a threaded rod; 4. a threaded bushing; 5. a placing table; 6. a first gear; 7. a rocker; 8. a second helical gear; 9. adjusting the screw rod; 10. a moving wheel; 11. a limiting chute; 12. a limiting slide block; 13. a gear; 14. a fixing plate; 15. fixing the screw rod; 16. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

The utility model discloses a chassis 1, sleeve pipe 2, threaded rod 3, threaded sleeve pipe 4, place platform 5, first gear 6, rocker 7, second helical gear 8, adjusting screw 9, removal wheel 10, spacing spout 11, spacing slider 12, gear 13, fixed plate 14, clamping screw 15 and fixture block 16 part are the general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a high-precision support for a surveying instrument comprises a chassis 1, a sleeve 2 is fixedly connected to the top of the chassis 1, a threaded rod 3 is movably connected to the bottom of an inner cavity of the sleeve 2 through a bearing, a threaded sleeve 4 is connected to the surface of the threaded rod 3 through a thread, a placing table 5 is movably connected to the top of the threaded sleeve 4 through a bearing, a first gear 6 is fixedly connected to the lower end of the surface of the threaded rod 3, a second helical gear 8 is engaged with the surface of the first gear 6, a rocker 7 is movably connected to one side of the sleeve 2, one end of the rocker 7 extends into the inner cavity of the sleeve 2 and is fixedly connected with the second helical gear 8, the rocker 7 drives the second helical gear 8 to rotate by rotating the rocker 7, the second helical gear 8 is engaged with the first gear 6 to drive the threaded rod 3 to rotate, the threaded sleeve 4 drives the placing table 5 to move upwards while the threaded rod 3 rotates, thereby adjust the height of placing platform 5, counter-rotating rocker 7 can drive and place platform 5 and descend, has solved current for the surveying instrument support because highly fixed when using, can not carry out altitude mixture control as required when using to the problem of inconvenience is brought for the use.

In this embodiment, it is concrete, all threaded connection all around at 1 top on chassis has adjusting screw 9, and adjusting screw 9's bottom has removal wheel 10 through bearing swing joint, through setting up adjusting screw 9 and removal wheel 10, has played the effect of being convenient for to remove, and adjusting screw 9 can adjust the height as required simultaneously.

In this embodiment, specific, limiting sliding groove 11 has all been seted up to the both sides of 2 inner chambers of sleeve pipe, and limiting sliding groove 11's inner chamber sliding connection has limiting slide block 12, and limiting slide block 12 keeps away from one side and the threaded sleeve 4 fixed connection of 11 inner chambers of limiting sliding groove, through setting up limiting sliding groove 11 and limiting slide block 12, has played the spacing effect to threaded sleeve 4.

In this embodiment, it is specific, rocker 7 is located the fixed surface of the outside one end of sleeve 2 and is connected with gear 13, and the fixed surface of sleeve 2 is connected with fixed plate 14, and the surface threaded connection of fixed plate 14 has clamping screw 15, and clamping block 16 is connected through bearing swing joint at the top of clamping screw 15, and clamping block 16 and gear 13 joint have played the spacing effect to rocker 7 through setting up gear 13 and clamping block 16.

In this embodiment, specifically, the rocking bar 7 and one end of the adjusting screw 9 are both fixedly connected with a turntable.

During the use, start above-mentioned electric elements through the peripheral hardware controller, through rotatory rocker 7, rocker 7 drives second helical gear 8 rotatory, second helical gear 8 can drive threaded rod 3 rotatory with the meshing of first gear 6, threaded rod 4 can drive when 3 rotatory and place platform 5 upward movements, thereby adjust the height of placing platform 5, reverse rotation rocker 7 can drive and place platform 5 and descend, solved current for the surveying instrument support because high fixed when using, can not carry out altitude mixture control as required when using, thereby bring inconvenient problem for the use.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

It is noted that, herein, relational terms such as first and second, and the like may be 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. 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.

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

Claims

1. The utility model provides a support for surveying instrument of high accuracy, includes chassis (1), its characterized in that: the top fixedly connected with sleeve pipe (2) on chassis (1), there is threaded rod (3) bottom in sleeve pipe (2) inner chamber through bearing swing joint, the surperficial threaded connection of threaded rod (3) has threaded sleeve pipe (4), there is platform (5) to place at the top of threaded sleeve pipe (4) through bearing swing joint, the first gear of lower extreme fixedly connected with (6) on threaded rod (3) surface, the surface toothing of first gear (6) has second helical gear (8), one side swing joint of sleeve pipe (2) has rocker (7), the one end of rocker (7) extend to the inner chamber of sleeve pipe (2) and with second helical gear (8) fixed connection.

2. The stand for high precision surveying instrument according to claim 1, characterized in that: all screw connections have adjusting screw (9) all around chassis (1) top, the bottom of adjusting screw (9) has removal wheel (10) through bearing swing joint.

3. The stand for high precision surveying instrument according to claim 1, characterized in that: spacing spout (11) have all been seted up to the both sides of sleeve pipe (2) inner chamber, the inner chamber sliding connection of spacing spout (11) has spacing slider (12), one side and threaded sleeve pipe (4) fixed connection of spacing spout (11) inner chamber are kept away from to spacing slider (12).

4. The stand for high precision surveying instrument according to claim 1, characterized in that: the surface fixed connection who rocker (7) is located the outside one end of sleeve pipe (2) is connected with gear (13), the surface fixed connection of sleeve pipe (2) is connected with fixed plate (14), the surface threaded connection of fixed plate (14) has clamping screw (15), there is fixture block (16) at the top of fixing screw (15) through bearing swing joint, fixture block (16) and gear (13) joint.

5. The stand for high precision surveying instrument according to claim 1, characterized in that: and one ends of the rocker (7) and the adjusting screw rod (9) are fixedly connected with turntables.