CN219159925U

CN219159925U - Survey and drawing tripod

Info

Publication number: CN219159925U
Application number: CN202223399605.1U
Authority: CN
Inventors: 刘琳; 韦向东
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-09
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of surveying and mapping engineering, in particular to a surveying and mapping tripod, which comprises a tray fixedly connected to the top end of a telescopic rod and a main rod sleeved at the bottom end of the telescopic rod, wherein the upper end of the tray is fixedly connected with a rotatable mother ball, the inner wall of the mother ball is clamped with a rotatable child ball, the upper end of the child ball is fixedly connected with a connectable threaded connecting column, the upper end of the tray is fixedly connected with a leveling horizontal bubble, one side of the main rod is fixedly provided with a supportable supporting leg, and the bottom end of the supporting leg is fixedly connected with a rotatable rotating block. This survey and drawing tripod, through setting up of cue ball, son ball and threaded connection post, staff's accessible threaded connection post is firm with measuring instrument and measurement tripod and is connected, can fix the surveying and drawing instrument of various equidimensions, prevents that the staff from touching surveying and drawing instrument carelessly, leads to surveying and drawing instrument to fall the damage, and the proper adjustment is made to the instrument to the son ball of the female ball inner wall of accessible rotation, increases the practicality of device.

Description

Survey and drawing tripod

Technical Field

The utility model relates to the technical field of surveying and mapping engineering, in particular to a surveying and mapping tripod.

Background

The surveying and mapping literal is to be understood as measurement and drawing based on computer technology, photoelectric technology, network communication technology, space science and information science, and uses a global navigation satellite positioning system, remote sensing and geographic information system as the technical cores, to select the existing characteristic points and boundary lines of the ground and obtain the graph and position information reflecting the current situation of the ground through measurement means, so as to be used for engineering construction, planning design and administrative management.

Chinese patent publication No. CN209164963U discloses a tripod for survey and drawing, belongs to the surveying equipment field, and this tripod for survey and drawing can be fixed at the tray top through fixing device when using, then put the supporting leg in subaerial suitable position, and the user can hold the handle and rotate screwed pipe on the threaded rod, goes up and down screwed pipe and bearing to change the angle of vaulting pole and supporting leg, reach the purpose that changes supporting leg and tray contained angle, rise or reduce tray and surveying equipment, this tripod for survey and drawing designs simpler, but the steadiness is good, and the adjustment height is got up more conveniently, uses the long-time also difficult emergence not hard up.

However, when the three-legged support for surveying and mapping engineering is in actual use, the following problems exist:

1. the tray is connected with the surveying instrument unstably, so that the surveying instrument is easy to fall and damage, the angle between the surveying instrument and the surveying tripod cannot be changed, the flexibility is low, and the practicability is poor;

2. when encountering the uneven condition of ground, the tripod cannot play a role in leveling and stabilizing between supporting legs, is convenient and flexible in height adjustment, and is poor in applicability.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides a surveying and mapping tripod, which solves the problems of poor stability, low leveling efficiency and poor applicability of the traditional surveying and mapping tripod.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a survey and drawing tripod, includes the tray of fixed connection on telescopic link top and cup joints the mobile jib in the telescopic link bottom, the upper end fixedly connected with rotatable cue of tray, the inner wall joint of cue has rotatable child ball, the upper end fixedly connected with threaded connection post of child ball, the upper end fixedly connected with horizontal bubble that can make level of tray, one side fixed mounting of mobile jib has the supporting leg that can support, the bottom fixedly connected with rotatable commentaries on classics piece of supporting leg.

Optionally, adjustable spacing hole has been seted up to the surface of telescopic link, but spacing limit bolt is pegged graft to one side of mobile jib.

Optionally, the outer surface of mobile jib has cup jointed the fixed ring that can limit, one side fixed mounting of fixed ring has rotatable pivot.

Optionally, one side fixedly connected with portable area that can carry of supporting legs, the bottom fixedly connected with of commentaries on classics piece can skid-proof gasket.

Optionally, the outer surface of mobile jib has seted up slidable spout, the inner wall joint of spout has slidable slider.

Optionally, one end fixedly connected with collapsible shrink frame of slider, the one end threaded connection of shrink frame has detachable fixing bolt.

(III) beneficial effects

The utility model provides a mapping tripod, which has the following beneficial effects:

1. this survey and drawing tripod, through setting up of cue ball, son ball and threaded connection post, staff's accessible threaded connection post carries out firm connection with measuring instrument and measurement tripod, can fix the surveying and drawing instrument of various equidimensions, prevent that the staff from carelessly touching the surveying and drawing instrument, lead to the surveying and drawing instrument to fall the damage, the son ball of the interior wall of next survey and drawing staff accessible rotation cue ball makes the suitable adjustment to measuring instrument, changeable angle, it is higher to make the instrument use flexibility, the practicality of device has been increased.

2. This survey and drawing tripod, through the setting of horizontal bubble, supporting legs and commentaries on classics piece, survey and drawing staff can be according to actual measurement's needs, through changing the contained angle of supporting legs with ground, adjust the height of survey and drawing tripod, use the flexibility higher, when meetting the uneven condition in ground, can adjust the commentaries on classics piece that supports the sole end, make the supporting legs be in behind the level, the rethread observes horizontal bubble and carries out more accurate horizontal correction to the device, guarantee measuring accuracy, the suitability of device has been improved.

Drawings

FIG. 1 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of a main shaft according to the present utility model;

fig. 4 is a schematic view of the tray structure of the present utility model.

In the figure: 1. a telescopic rod; 2. a tray; 3. a main rod; 4. a cue ball; 5. a sub-ball; 6. a threaded connection post; 7. horizontal bubbles; 8. supporting feet; 9. a rotating block; 10. a limiting hole; 11. a limit bolt; 12. a fixing ring; 13. a rotating shaft; 14. is convenient to carry; 15. a gasket; 16. a chute; 17. a slide block; 18. a shrinkage frame; 19. and (5) fixing bolts.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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 to 4, the present utility model provides a technical solution: the utility model provides a survey and drawing tripod, including fixed connection at the tray 2 on telescopic link 1 top and cup joint the mobile jib 3 in telescopic link 1 bottom, adjustable spacing hole 10 has been seted up to the surface of telescopic link 1, but spacing stop bolt 11 has been pegged graft to one side of mobile jib 3, the upper end fixedly connected with rotatable cue ball 4 of tray 2, the inner wall joint of cue ball 4 has rotatable sub-ball 5, the upper end fixedly connected with of sub-ball 5 threaded connection post 6, staff's accessible threaded connection post 6 carries out firm connection with measuring instrument and measurement tripod, can fix the surveying instrument of various equidimension, prevent that the staff from carelessly touching the surveying instrument, lead to the surveying instrument to fall the damage;

the surveying staff can make proper adjustment and changeable angles to the measuring instrument by rotating the sub ball 5 on the inner wall of the mother ball 4, so that the instrument has higher flexibility in use, the practicability of the device is improved, the upper end of the tray 2 is fixedly connected with a leveling horizontal bubble 7, the outer surface of the main rod 3 is sleeved with a limiting fixed ring 12, one side of the fixed ring 12 is fixedly provided with a rotatable rotating shaft 13, one side of the main rod 3 is fixedly provided with a supportable supporting leg 8, the bottom end of the supporting leg 8 is fixedly connected with a rotatable rotating block 9, one side of the supporting leg 8 is fixedly connected with a portable 14, the bottom end of the rotating block 9 is fixedly connected with an anti-slip gasket 15, the outer surface of the main rod 3 is provided with a slidable chute 16, and the inner wall of the chute 16 is clamped with a slidable slider 17;

the one end fixedly connected with collapsible shrink frame 18 of slider 17, the one end threaded connection of shrink frame 18 has detachable fixing bolt 19, survey staff can be according to actual measurement's needs, the slider 17 through the slip spout 16 inner wall drives shrink frame 18 and contracts, change the contained angle of supporting legs 8 and ground then, adjust the height of survey tripod support, use the flexibility higher, when meetting the uneven condition in ground, the commentaries on classics piece 9 of supporting legs 8 bottom can be adjusted, the steady effect of antiskid is played to gasket 15, make supporting legs 8 be in behind the level, the horizontal bubble 7 of rethread observation tray 2 upper end carries out more accurate horizontal correction to the device, guarantee the accuracy of measurement, the suitability of device has been improved.

In the utility model, the working steps of the device are as follows:

1. firstly, according to the actual measurement requirement, the sliding block 17 on the inner wall of the sliding chute 16 drives the shrinkage frame 18 to shrink, and then the included angle between the supporting leg 8 and the ground is changed to adjust the height of the surveying and mapping tripod;

2. secondly, when the ground is uneven, the rotating block 9 at the bottom end of the supporting leg 8 can be adjusted, and the gasket 15 plays a role in skid resistance and stability;

3. then, after the supporting legs 8 are positioned horizontally, the device is subjected to more accurate horizontal correction by observing the horizontal bubbles 7 at the upper end of the tray 2, so that the measurement accuracy is ensured;

4. finally, the measuring instrument is firmly connected with the measuring tripod through the threaded connecting column 6, and the measuring instrument is properly adjusted through rotating the sub ball 5 on the inner wall of the female ball 4.

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. Survey and drawing tripod, including fixed connection tray (2) on telescopic link (1) top and mobile jib (3) of cup jointing in telescopic link (1) bottom, its characterized in that: the utility model discloses a rotatable ball game machine, including support, support leg (8), rotatable rotating block (9), including support leg (8), rotatable ball game machine, upper end fixedly connected with (4) of tray (2), rotatable ball game machine (4) of inner wall joint of ball game machine (4), the upper end fixedly connected with of ball game machine (5) can connect threaded connection post (6), the upper end fixedly connected with of tray (2) can level horizontal bubble (7), one side fixed mounting of mobile jib (3) has supporting legs (8), the bottom fixedly connected with rotatable rotating block (9) of supporting legs (8).

2. A mapping tripod according to claim 1, wherein: an adjustable limiting hole (10) is formed in the outer surface of the telescopic rod (1), and a limiting bolt (11) capable of limiting is inserted into one side of the main rod (3).

3. A mapping tripod according to claim 1, wherein: the outer surface of the main rod (3) is sleeved with a limiting fixed ring (12), and one side of the fixed ring (12) is fixedly provided with a rotatable rotating shaft (13).

4. A mapping tripod according to claim 1, wherein: one side of the supporting leg (8) is fixedly connected with a portable belt (14) which can be carried, and the bottom end of the rotating block (9) is fixedly connected with an anti-slip gasket (15).

5. A mapping tripod according to claim 1, wherein: the outer surface of the main rod (3) is provided with a sliding chute (16), and the inner wall of the chute (16) is clamped with a sliding block (17).

6. A mapping tripod according to claim 5, wherein: one end of the sliding block (17) is fixedly connected with a retractable shrinkage frame (18), and one end of the shrinkage frame (18) is in threaded connection with a detachable fixing bolt (19).