CN220038093U

CN220038093U - Tripod for surveying and mapping engineering

Info

Publication number: CN220038093U
Application number: CN202321621843.4U
Authority: CN
Inventors: 王际双; 徐文斌
Original assignee: Shandong Jingwei Engineering Surveying And Mapping Institute Co ltd
Current assignee: Shandong Jingwei Engineering Surveying And Mapping Institute Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-11-17
Anticipated expiration: 2033-06-26

Abstract

The utility model relates to the technical field of surveying and mapping tripod supports, and discloses a surveying and mapping engineering tripod support which comprises a round support plate, wherein three support rods are hinged to the outer surface of the round support plate, an auxiliary cylinder is fixedly arranged at the bottom of the circle center support plate, and an adjusting and protecting assembly is fixedly connected to the outer surface of the circle center support plate. This survey and drawing engineering tripod, through setting up pivoted locating cone, make branch can support fixedly through adjusting locating cone and ground angle, sharp-pointed structure can insert inside the soft soil, increase the ground force of grabbing, improve tripod's supporting stability, simultaneously, set up the protective housing that can rotate the regulation, can restrict locating cone in the inside of movable hole when accomodating, prevent that the locating cone from receiving the transmission of the condition such as rocking, vibration and then producing the phenomenon emergence of wearing and tearing with other object contact, thereby prolonged tripod's life, the cost on the use has been reduced.

Description

Tripod for surveying and mapping engineering

Technical Field

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

Background

In engineering construction, various instruments for orientation, ranging, angle measurement, height measurement, mapping, photogrammetry and the like are required for measurement work in planning, construction and management stages, and in the measurement process, a surveying tripod is required to be used for supporting the measuring instrument, such as a theodolite and the like, so that a horizontal and stable tripod is important for surveying and mapping.

For example, in the utility model, a rubber supporting leg is adopted to support the ground, the ground grabbing force is weak, stable support is difficult to maintain, the practicability of equipment use is reduced, the rubber supporting leg is easy to wear in use, the cost in use is increased, meanwhile, the magnetic attraction between the annular magnet and the positioning magnet is easy to cause the positioning magnet to slide on the outer surface of the annular magnet in an annular mode due to external force, the positioning stability is reduced, and the fixing and limiting of a user are inconvenient, so the three-legged support for the surveying engineering is provided to solve the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a three-legged support for surveying and mapping engineering, which has the advantages of convenience in adjustment and fixation, stable support, abrasion reduction and the like, and solves the problems that the grip in a comparison file is weaker, the support is easy to be unstable, abrasion is easy to occur, the use cost is increased, and meanwhile, the support is easy to slide in a limiting manner, so that the fixing effect is influenced.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a survey and drawing engineering tripod, includes circular extension board, the surface of circular extension board articulates there is branch that is three in quantity, the bottom fixed mounting of centre of a circle extension board has an auxiliary cylinder, the surface fixed connection of centre of a circle extension board has the regulation protection subassembly;

the utility model provides an adjustable protection subassembly, including arc extension board, slide bar, fixed plate, spacing groove, mounting panel, regulation hole, spacer pin, movable hole, locating cone, protective housing, adjusting screw and fixing bolt, the top fixed mounting of centre of a circle extension board has the arc extension board, the inside swing joint of supplementary section of thick bamboo has the slide bar, the top fixed mounting of slide bar has the fixed plate, the spacing groove that quantity is not less than fourteen has been seted up to the surface of fixed plate, the top of fixed plate is rotated and is connected with the mounting panel, the regulation hole has been seted up at the top of mounting panel, the inside rotation in regulation hole is connected with the spacer pin, the movable hole has been seted up to the surface of branch, the inside rotation in movable hole is connected with the locating cone, the surface swing joint of branch has the protective housing, the right side swing joint of arc extension board has adjusting screw, the surface swing joint of protective housing has fixing bolt.

Further, the surface of fixed plate is provided with the angle scale mark, supplementary section of thick bamboo runs through centre of a circle extension board and extends to the outside of centre of a circle extension board.

Further, the bottom of fixed plate contacts with the top of arc extension board, spacing screw has been seted up on the right side of arc extension board, spacing screw and adjusting screw threaded connection.

Further, the right side of the sliding rod is provided with nineteen connecting screw holes, the inner diameter size of the connecting screw holes is the same as that of the limiting screw holes, and the sliding rod is in sliding connection with the auxiliary cylinder.

Further, a limiting hole is formed between the inner top wall of the limiting groove and the top of the fixed plate, a through hole is formed between the inner left wall of the adjusting hole and the outer surface of the mounting plate, and the limiting pin penetrates through the limiting hole and extends to the inside of the limiting groove and is connected with the limiting groove in a clamping mode.

Further, a rectangular hole is formed between the inner bottom wall of the movable hole and the bottom of the supporting rod, and the positioning cone penetrates through the rectangular hole and extends to the outside of the movable hole and is connected with the movable hole in a rotating mode through the rotating shaft.

Further, the protective housing is connected with the branch rotation through the pivot, the locating screw has been seted up to the surface of protective housing, fixing bolt and locating screw threaded connection.

(III) beneficial effects

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

1. this survey and drawing engineering tripod, through setting up pivoted locating cone, make branch can support fixedly through adjusting locating cone and ground angle, sharp-pointed structure can insert inside the soft soil, increase the ground force of grabbing, improve tripod's supporting stability, simultaneously, set up pivoted protective housing, its both sides all have the opening to conveniently rotate and adjust, avoid interfering the activity of locating cone, and its opening direction is different with the opening direction of movable hole, and then can restrict the locating cone in the inside of movable hole when accomodating, prevent that the locating cone from receiving the transmission of the condition such as rocking, vibration and then produce the phenomenon emergence of wearing and tearing with other objects, thereby the life of tripod has been prolonged, the cost on the use has been reduced.

2. This survey and drawing engineering tripod utilizes setting of angle scale mark, spacing groove and spacer pin, thereby can carry out spacingly according to the rotation angle of user with the spacing groove block of corresponding position, prevent the continuation of mounting panel and remove, the stability of spacing has been improved, prevent the production of skew, and then stability when having increased the use, the convenience of customers enlarges survey and drawing content according to rotation angle, improve survey and drawing quality, simultaneously, utilize the slip of slide bar and supplementary section of thick bamboo, in adjusting screw's limitation, let the user can control the length that the slide bar extends supplementary section of thick bamboo, thereby promote the mounting panel to rise, improve the height of surveying and drawing instrument, add high regulatory function, the convenience of customers operates, further convenience of customers surveys and draws the work.

Drawings

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

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is an enlarged view of fig. 2B in accordance with the present utility model.

In the figure: 1. a circular support plate; 2. a support rod; 3. an auxiliary cylinder; 4. adjusting the protection component; 401. an arc-shaped support plate; 402. a slide bar; 403. a fixing plate; 404. a limit groove; 405. a mounting plate; 406. an adjustment aperture; 407. a limiting pin; 408. a movable hole; 409. positioning cone; 410. a protective shell; 411. adjusting a screw; 412. and (5) fixing bolts.

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. 1-4, a tripod for surveying and mapping in this embodiment includes a circular support plate 1, a number of three struts 2 hinged to an outer surface of the circular support plate 1, an auxiliary cylinder 3 fixedly mounted at a bottom of the circular support plate 1, and an adjusting and protecting assembly 4 fixedly connected to an outer surface of the circular support plate 1.

In fig. 2, 3 and 4, the adjusting and protecting component 4 is composed of an arc-shaped support plate 401, a slide bar 402, a fixed plate 403, a limit groove 404, a mounting plate 405, an adjusting hole 406, a limit pin 407, a movable hole 408, a locating cone 409, a protecting shell 410, an adjusting screw 411, a fixing bolt 412 and other components, the arc-shaped support plate 401 is arranged at the top of the circle center support plate 1, the movement of the adjusting screw 411 is supported, the slide bar 402 is connected with the inside of the auxiliary cylinder 3, the height of the fixed plate 403 is increased by upward stretching, the fixed plate 403 is arranged at the top of the slide bar 402, the mounting plate 405 and the slide bar 402 are connected, limit grooves 404 with the number not less than fourteen are formed in the outer surface of the fixed plate 403, the rotation of the mounting plate 405 is limited, the mounting plate 405 is rotationally connected at the top of the fixed plate 403, the surveying instrument is used for mounting, the regulation hole 406 has been seted up at the top of mounting panel 405, the position of convenient activity spacer pin 407 is so that carry out spacingly, the internally connected in regulation hole has spacer pin 407, be used for with the unable rotation of corresponding spacing groove 404 block messenger mounting panel 405, movable hole 408 has been seted up to the surface of branch 2, be used for conveniently adjusting the angle of locating cone 409 and ground, conveniently support, the internally connected in movable hole 408 has locating cone 409, be used for inserting ground and support, improve the stability of support, the surface connection of branch 2 has protective housing 410, be used for protecting the wearing and tearing that locating cone 409 reduces the collision and produce when accomodating, the right side of arc extension board 401 is connected with adjusting screw 411, be used for limiting the length that slide bar 402 extends, the surface connection of protective housing 410 has fixing bolt 412, be used for supporting branch 2 surface and make protective housing 410 unable activity.

In fig. 2 and fig. 3, through setting up angle scale mark and a plurality of spacing groove 404 adaptation, let the user know the rotation angle that every spacing groove 404 corresponds, improved the precision of adjusting, made things convenient for the user to survey and draw the operation.

It should be noted that this section is intended to provide a background or context for the embodiments set forth in the claims and to omit detailed descriptions of known functions and known components, while fixed and movable mounting are determined according to the manner of actual use, and to ensure compatibility of the device, the means of operation employed are consistent with the parameters of the commercial instruments, and the description herein is not admitted to be prior art by inclusion in this section.

In practice, the method is carried out according to the following steps:

1) Firstly, three fixing bolts 412 are sequentially rotated to be far away from the support rod 2, the positioning cone 409 is exposed out of the rotating protective shell 410, and the fixing bolts 412 are rotated to be in contact with the support rod 2, so that the protective shell 410 is fixed at an angle which does not influence the movement of the positioning cone 409;

2) Then, sequentially pulling the three support rods 2 apart, adjusting the angle between the positioning cone 409 and the ground, opening and fixing the tripod, and pulling the fixing plate 403 upwards after fixing to drive the sliding rod 402 to move upwards to adjust the height of the mounting plate 405;

3) Finally, the adjusting screw 411 is rotated to penetrate through the limit screw hole and penetrate into the connecting screw hole with the corresponding height, the height of the sliding rod 402 is fixed, the surveying instrument is fixed with the mounting plate 405, and surveying operation is started.

To sum up, this survey and drawing engineering tripod, through setting up pivoted locating cone 409, make branch 2 can support fixedly through adjusting locating cone 409 and ground angle, sharp-pointed structure can insert inside the soft soil, increase the grip, improve tripod's supporting stability, simultaneously, set up pivoted protective housing 410, its both sides all have the opening to conveniently rotate and adjust, avoid interfering the activity of locating cone 409, and its opening direction is different with the opening direction of movable hole 408, and then can restrict locating cone 409 in the inside of movable hole when accomodating, prevent that locating cone 409 from receiving the transmission of the circumstances such as rocking, vibration and other object contact and then produce wearing and tearing phenomenon, thereby tripod's life has been prolonged, the cost on the use has been reduced.

Moreover, utilize setting of angle scale mark, spacing groove 404 and spacer pin 407, thereby can carry out spacingly with the spacing groove 404 block of corresponding position according to user's turned angle, prevent the continuation of mounting panel 405 and remove, the stability of spacing has been improved, prevent the production of skew, and then stability when having increased the use, the convenience of customers enlarges survey and drawing content according to turned angle, improve survey and drawing quality, simultaneously, utilize the slip of slide bar 402 and supplementary section of thick bamboo 3, in adjusting screw 411's limitation, let the user can control the length that slide bar 402 extends supplementary section of thick bamboo 3, thereby promote mounting panel 405 to rise, improve the height of surveying instrument, add high regulatory function, the convenience of customers operates, further convenience of customers carries out survey and drawing work, the grip is weaker in the comparison file has been solved, the support is unstable easily, and wearing and tearing easily appear, increase the cost of use, the limit is easy to slide simultaneously, influence the problem of fixed effect.

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 the 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. The utility model provides a survey and drawing engineering tripod, includes circular extension board (1), its characterized in that: the outer surface of the round support plate (1) is hinged with three support rods (2), an auxiliary cylinder (3) is fixedly arranged at the bottom of the round support plate (1), and an adjusting and protecting assembly (4) is fixedly connected with the outer surface of the round support plate (1);

the adjusting and protecting component (4) comprises an arc-shaped support plate (401), a sliding rod (402), a fixed plate (403), a limiting groove (404), a mounting plate (405), an adjusting hole (406), a limiting pin (407), a movable hole (408), a positioning cone (409), a protecting shell (410), an adjusting screw (411) and a fixing bolt (412), wherein the arc-shaped support plate (401) is fixedly arranged at the top of the circular support plate (1), the sliding rod (402) is movably connected to the inside of the auxiliary cylinder (3), the fixed plate (403) is fixedly arranged at the top of the sliding rod (402), the limiting groove (404) with the number not less than fourteen is formed in the outer surface of the fixed plate (403), the mounting plate (405) is rotatably connected to the top of the fixed plate (403), the adjusting hole (406) is formed in the top of the mounting plate (405), the limiting pin (407) is rotatably connected to the inside of the adjusting hole, the movable hole (408) is formed in the outer surface of the support rod (2), the positioning cone (409) is rotatably connected to the inside of the movable hole (408), the protecting shell (410) is movably connected to the outer surface of the support rod (2), the surface swing joint of protective housing (410) has fixing bolt (412).

2. A mapping project tripod according to claim 1, wherein: the outer surface of the fixing plate (403) is provided with angle scale marks, and the auxiliary cylinder (3) penetrates through the circular support plate (1) and extends to the outside of the circular support plate (1).

3. A mapping project tripod according to claim 1, wherein: the bottom of fixed plate (403) contacts with the top of arc extension board (401), spacing screw has been seted up on the right side of arc extension board (401), spacing screw and adjusting screw (411) threaded connection.

4. A mapping project tripod according to claim 3, wherein: the right side of the sliding rod (402) is provided with nineteen connecting screw holes, the inner diameter of each connecting screw hole is the same as that of each limiting screw hole, and the sliding rod (402) is in sliding connection with the auxiliary cylinder (3).

5. A mapping project tripod according to claim 1, wherein: a limiting hole is formed between the inner top wall of the limiting groove (404) and the top of the fixed plate (403), a through hole is formed between the inner left wall of the adjusting hole and the outer surface of the mounting plate (405), and the limiting pin (407) penetrates through the limiting hole and extends to the inside of the limiting groove (404) and is connected with the limiting groove (404) in a clamping mode.

6. A mapping project tripod according to claim 1, wherein: rectangular holes are formed between the inner bottom wall of the movable hole (408) and the bottom of the supporting rod (2), and the positioning cone (409) penetrates through the rectangular holes and extends to the outside of the movable hole (408) and is rotationally connected with the movable hole (408) through a rotating shaft.

7. A mapping project tripod according to claim 1, wherein: the protection shell (410) is rotationally connected with the support rod (2) through a rotating shaft, a positioning screw hole is formed in the outer surface of the protection shell (410), and the fixing bolt (412) is in threaded connection with the positioning screw hole.