CN218845651U - Supporting foot frame for engineering measurement - Google Patents

Abstract

The utility model discloses a supporting tripod for engineering survey, which comprises a central axis and a foot structure detachably connected to the central axis; the top of the central axis is connected with a cloud platform; the bottom end of the central axis is also There is a fixed structure of the central axis; the utility model is simple in structure, easy to use, improves the overall stability through the central axis, and can adjust the height of the survey instrument by adjusting the position of the central axis; When using the outrigger structure, it can better ensure stability and better suit any terrain, and when the outrigger structure is removed, it can also be converted into a monopod to ensure better flexibility; through the fixed structure of the central axis, Better ensure the stability of the central axis, ensure better stability in any shape, and ensure better survey results; through the pan/tilt, the survey angle of the survey instrument can be adjusted to ensure that it can be carried out at any angle Survey to ensure a more comprehensive survey.

Description

A support tripod for engineering survey

technical field

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

Background technique

Architectural engineering survey is a very important stage in construction. Its task is to determine whether the geological conditions and natural environment of the construction project site are suitable for engineering construction. The results provide the required engineering geological and hydrogeological data for the design and construction of individual buildings. , and also provide various technical services for the whole process of construction, such as foundation scheme demonstration, engineering monitoring, etc. The survey work at each stage can be divided into steps such as survey, field work, indoor test and data compilation and report writing. In the process, it is necessary to use a tripod to provide a stable support environment for the theodolite or total station, which provides great convenience for surveying and mapping work, and the tripod is light in weight and easy to carry, which is convenient for outdoor mobile use.

However, at present, due to the heavy weight of the surveying and mapping instrument, it is often impossible to effectively support the surveying and mapping instrument by using a centering rod alone. Although this solution can ensure the support strength, due to the increase in the number of centering rods, the volume of the bracket becomes larger and it is extremely inconvenient to carry.

And the use environment of the tripod is basically outdoors, used with measuring equipment, but there are great differences in soil quality in different regions, among which the hard ground is suitable for long-term and stable use of the tripod, and the tripod is placed on the soft ground. The outriggers are not easy to fix, which is not conducive to the leveling of surveying and mapping instruments.

Based on the above situation, the utility model proposes a support tripod for engineering survey, which can effectively solve one or more of the above problems.

Contents of the invention

The purpose of the utility model is to provide a support tripod for engineering survey.

The utility model is realized through the following technical solutions:

A support tripod for engineering measurement, comprising a central axis and a foot structure detachably connected to the central axis; the top of the central axis is connected with a cloud platform; the bottom end of the central axis is also provided with a central axis to fix structure.

Preferably, the central shaft includes a central shaft connecting pipe and a central shaft fixing pipe, and several central shaft intermediate pipes are connected between the central shaft connecting pipe and the central shaft fixing pipe; the central shaft connecting pipe The central axis intermediate pipe adjacent to the central axis connecting pipe is connected by a telescopic fixed structure, and the two adjacent central axis intermediate pipes are connected by a telescopic fixed structure, and the central axis fixed pipe and the The central axis intermediate tubes adjacent to the central axis fixing tube are connected by a telescopic fixing structure.

Preferably, the central axis fixing structure is connected to the central axis fixing tube; the central axis fixing structure includes a central axis fixing nail slidably connected in the middle axis fixing tube, and on the central axis fixing nail A push rod is connected; the push rod extends from the inner side of the central axis fixing tube through the side wall of the central axis fixing tube to the outside, and there is a device on the side wall of the central axis fixing tube for guiding the Guide groove for push rod movement.

Preferably, the leg structure includes a leg connecting ring connected to the central axis connecting pipe, and several leg rods are rotatably connected to the leg connecting ring; the bottom end of the leg rod is provided with a leg fixing structure.

Preferably, the leg rod includes a leg connecting tube and a leg fixing tube, and several leg intermediate tubes are connected between the leg connecting tube and the leg fixing tube; the leg connecting tube and the leg connecting tube The adjacent middle tubes of the legs are connected by a telescopic fixing structure, and the two adjacent middle tubes of the legs are connected by a telescopic fixing structure. They are connected by a telescopic fixed structure.

Preferably, the leg fixing structure is arranged on the leg fixing tube, and the leg fixing tube is provided with a mounting groove for connecting the leg fixing structure; A fixed seat, the fixed seat is connected with a leg fixing nail, and a helical piece is arranged on the leg fixing nail.

Preferably, a supporting structure is also provided between the connecting pipe of the legs and the connecting pipe of the central axis; the supporting structure includes a supporting rod and a supporting connecting ring arranged at both ends of the supporting rod, and the two supporting connecting rings They are sleeved on the support leg connecting pipe and the central axis connecting pipe respectively.

Preferably, the support connecting ring and the central axis connecting pipe are fixed by a positioning structure, the support connecting ring and the positioning structure are connected by threads; the support connecting ring and the central axis connecting pipe are fixed by positioning The structure is fixed, the support connection ring and the positioning structure are connected by threads; the support connection ring and the foot connecting pipe are fixed by a positioning structure, and the support connection ring and the positioning structure are connected by threads .

Preferably, the positioning structure includes a positioning clamping sleeve and a positioning fastening sleeve connected to the positioning clamping sleeve, and the positioning clamping sleeve and the positioning fastening sleeve are connected by threads; The positioning and clamping sleeve is also provided with a threaded portion for connecting with the leg connecting ring or the supporting connecting ring.

Preferably, the telescopic fixing structure includes a telescopic clamping sleeve and a telescopic fastening sleeve connected to the telescopic clamping sleeve, and the telescopic clamping sleeve and the telescopic fastening sleeve are connected by threads .

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

The supporting tripod for engineering survey of the utility model has a simple structure and is easy to use. The overall stability is improved through the central axis, and the height of the surveying instrument can be adjusted by adjusting the position of the central axis; When the leg structure is used, the stability can be better guaranteed, and it is better suitable for any terrain, and when the leg structure is removed, it can also be converted into a monopod to ensure better flexibility; through the fixed structure of the central axis, Better ensure the stability of the central axis, ensure better stability performance in any shape, and ensure better survey results; through the pan/tilt, the survey angle of the survey instrument can be adjusted to ensure that it can be carried out at any angle Survey to ensure a more comprehensive survey.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the sectional structure schematic diagram of the utility model;

Fig. 3 is a schematic structural view of the central axis fixing structure described in the present invention;

Fig. 4 is a structural schematic diagram of the leg fixing structure described in the present invention;

Fig. 5 is a structural schematic diagram of the positioning structure described in the present invention;

Fig. 6 is a structural schematic diagram of the telescopic fixing structure of the present invention.

Detailed ways

In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the preferred embodiments of the present utility model are described below in conjunction with specific examples, but it should be understood that the accompanying drawings are only for illustrative purposes and cannot be interpreted as a description of the present invention. Patent restrictions; in order to better illustrate this embodiment, some parts in the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, some known structures and their It is understandable that the description may be omitted. The positional relationship described in the drawings is for illustrative purposes only, and should not be construed as a limitation on this patent.

Example 1:

As shown in Figures 1 to 6, the utility model provides a support tripod for engineering measurement, including a central axis 1 and a foot structure 2 detachably connected to the central axis 1; the top of the central axis 1 is connected There is a cloud platform 3; the bottom end of the central axis 1 is also provided with a central axis fixing structure 4.

The utility model improves the overall stability through the central axis 1, and can adjust the height of the survey instrument by adjusting the position of the central axis 1; and adopts a detachable leg structure 2, not only when using the leg structure 2 It can better ensure stability and be better applicable to any terrain, and when the leg structure 2 is removed, it can also be converted into a monopod to ensure better flexibility; through the fixed structure 4 of the central axis , to better ensure the stability of the central axis, to ensure better stability in any shape, and to ensure a better survey effect; through the cloud platform 3, the survey angle of the survey instrument can be adjusted, Guaranteed to survey at any angle to ensure a more comprehensive survey.

The cloud platform 3 is any one of a spherical platform, a hydraulic platform and a three-dimensional platform.

Furthermore, in another embodiment, the central shaft 1 includes a central shaft connecting pipe 11 and a central shaft fixing pipe 12, and several The central axis intermediate pipe 13; the central axis connecting pipe 11 and the central axis intermediate pipe 13 adjacent to the central axis connecting pipe 11 are connected by a telescopic fixing structure 7, and the two adjacent central axis The tubes 13 are connected by a telescopic fixing structure 7 , and the central axis fixing tube 12 and the central axis intermediate tube 13 adjacent to the central axis fixing tube 12 are connected by a telescopic fixing structure 7 .

The central axis 1 is in the form of a telescopic rod to realize the adjustable length of the central axis 1, and the telescopic fixing structure 7 ensures that the process of adjusting the length of the central axis 1 is more convenient and the connection is more reliable, ensuring that the The stability of the central axis 1 after extension will not be affected.

Furthermore, in another embodiment, the central axis fixing structure 4 is connected to the central axis fixing pipe 12; A nail 41 is fixed, and a push rod 42 is connected to the middle shaft fixing nail 41; the push rod 42 extends from the inner side of the middle shaft fixing tube 12 through the side wall of the middle shaft fixing tube 12 to the outside, Moreover, a guide groove 121 for guiding the movement of the push rod 42 is provided on the side wall of the central shaft fixing tube 12 .

The stability of the central axis 1 can be improved by nailing the central axis fixing nail 41 into soil or other grounds; and the central axis fixing nail 41 includes a slider and a nail body connected with the push rod 42 , and the detachable connection between the slider and the nail body is achieved through threads; in some grounds where nails cannot be nailed, the nail body can also be replaced with a support plate or a suction cup.

Further, in another embodiment, the support leg structure 2 includes a support leg connection ring 21 connected to the central axis connection pipe 11, and several support leg rods 22 are rotatably connected to the support leg connection ring 21; The bottom end of the leg rod 22 is provided with a leg fixing structure 5 .

When the outrigger rod 22 is propped up, the stability of the outrigger rod 22 can be improved through the outrigger fixing structure 5 , so as to better support the central axis 1 .

Further, in another embodiment, the leg rod 22 includes a leg connecting tube 221 and a leg fixing tube 222, and several leg intermediate tubes 223 are connected between the leg connecting tube 221 and the leg fixing tube 222 ; The leg connecting pipe 221 is connected with the leg intermediate pipe 223 adjacent to the leg connecting pipe 221 through a telescopic fixing structure 7, and the two adjacent leg intermediate pipes 223 are connected through a telescopic fixing structure 7 , the leg fixing tube 222 is connected to the leg intermediate tube 223 adjacent to the leg fixing tube 222 through a telescopic fixing structure 7 .

The leg rod 22 is in the form of a telescopic rod, so that the length of the leg rod 22 can be adjusted, and the telescopic fixing structure 7 ensures that the process of adjusting the length of the leg rod 22 is more convenient and the connection is more reliable, ensuring that the The stability of the leg rod 22 will not be affected after being extended.

Furthermore, in another embodiment, the leg fixing structure 5 is arranged on the leg fixing tube 222, and the leg fixing tube 222 is provided with a mounting groove 2221 for connecting the leg fixing structure 5; The leg fixing tube 222 includes a fixing seat 51 rotatably connected in the installation groove 2221 , the fixing seat 51 is connected with a leg fixing nail 52 , and a helical piece 53 is arranged on the leg fixing nail 52 .

The fixed seat 51 and the leg fixing pipe 222 are connected by rotation to ensure that the leg fixing structure 5 can be fixed at any angle to ensure a better fixing effect; and through the spiral piece 53, the contact with the soil is increased The contact area ensures that the foot fixing nail 52 can be better limited under the ground, and ensures better fixing effect and stability on the foot bar 22 .

Furthermore, in another embodiment, a support structure 23 is provided between the support leg connection pipe 221 and the central axis connection pipe 11; the support structure 23 includes a support rod 231 and a Two supporting connecting rings 232 at both ends, the two supporting connecting rings 232 are sheathed on the leg connecting pipe 221 and the central axis connecting pipe 11 respectively.

Through the support rod 231, it is ensured that the support rod 22 can better support the central axis; and during use, in order to expand the scope of application of the support stand, the support rod 231 can also be replaced It is a telescopic rod, and a detachable connection is adopted between the telescopic support rod 231 and the support connecting ring 232 to ensure that the opening angle of each of the leg rods 22 can be different.

The support connection rings 232 at the inner ends of several support rods 231 are the same support connection ring 232 .

Further, in another embodiment, the support leg connecting ring 21 and the central axis connecting pipe 11 are fixed by a positioning structure 6, and the support leg connecting ring 21 and the positioning structure 6 are connected by threads; The supporting connecting ring 232 and the central axis connecting pipe 11 are fixed by the positioning structure 6, and the supporting connecting ring 232 and the positioning structure 6 are connected by threads; the supporting connecting ring 232 and the leg connecting pipe 221 are connected by The positioning structure 6 is fixed, and the supporting connection ring 232 is connected to the positioning structure 6 through threads.

Through the positioning structure 6, the position of the support connecting ring 21 and the supporting connecting ring 232 on the central axis connecting pipe 11 and the position of the supporting connecting ring 232 on the supporting connecting pipe 221 can be adjusted according to actual needs to ensure that there is better applicability.

Further, in another embodiment, the positioning structure 6 includes a positioning clamping sleeve 61 and a positioning fastening sleeve 62 connected to the positioning clamping sleeve 61, and the positioning clamping sleeve 61 It is connected with the positioning fastening sleeve 62 through threads; the positioning clamping sleeve 61 is also provided with a threaded part for connecting with the leg connecting ring 21 or the supporting connecting ring 232 .

Further, in another embodiment, the telescopic fixing structure 7 includes a telescopic clamping sleeve 71 and a telescopic fastening sleeve 72 connected to the telescopic clamping sleeve 71, the telescopic clamping sleeve 71 is threadedly connected with the telescopic fastening sleeve 72 .

According to the description and accompanying drawings of the utility model, those skilled in the art can easily manufacture or use the supporting tripod for engineering survey of the utility model, and can produce the positive effects recorded in the utility model.

Unless otherwise specified, in the present utility model, if there are terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", Orientation or positional relationship indicated by "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. It is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore The terms describing the orientation or positional relationship in the utility model are only used for illustrative purposes, and should not be construed as limitations on this patent. For those of ordinary skill in the art, they can understand the specific terms of the above terms in combination with the accompanying drawings and according to specific situations. meaning.

Unless otherwise clearly stipulated and limited, in the present utility model, if there are terms "setting", "connecting" and "connecting", they should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integrated Connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal connection between two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification or equivalent change made to the above embodiments according to the technical essence of the utility model falls within the scope of the present utility model. Within the protection scope of the present utility model.

Claims (10)

1. The utility model provides a supporting leg for engineering survey which characterized in that: comprises a central shaft (1) and a support leg structure (2) detachably connected to the central shaft (1); the top of the middle shaft (1) is connected with a cradle head (3); the bottom end of the middle shaft (1) is also provided with a middle shaft fixing structure (4).

2. The supporting leg for engineering measurement according to claim 1, characterized in that: the middle shaft (1) comprises a middle shaft connecting pipe (11) and a middle shaft fixing pipe (12), and a plurality of middle shaft middle pipes (13) are connected between the middle shaft connecting pipe (11) and the middle shaft fixing pipe (12); the middle shaft connecting pipe (11) is connected with the middle shaft middle pipes (13) adjacent to the middle shaft connecting pipe (11) through the telescopic fixing structure (7), the two adjacent middle shaft middle pipes (13) are connected through the telescopic fixing structure (7), and the middle shaft fixing pipe (12) is connected with the middle shaft middle pipes (13) adjacent to the middle shaft fixing pipe (12) through the telescopic fixing structure (7).

3. The supporting leg frame for engineering measurement according to claim 2, characterized in that: the middle shaft fixing structure (4) is connected to the middle shaft fixing tube (12); the middle shaft fixing structure (4) comprises a middle shaft fixing nail (41) which is connected in the middle shaft fixing tube (12) in a sliding manner, and a push rod (42) is connected to the middle shaft fixing nail (41); the push rod (42) penetrates through the side wall of the middle shaft fixing tube (12) from the inner side of the middle shaft fixing tube (12) to extend to the outer side, and a guide groove (121) for guiding the push rod (42) to move is formed in the side wall of the middle shaft fixing tube (12).

4. The supporting leg frame for engineering measurement according to claim 2, characterized in that: the support leg structure (2) comprises a support leg connecting ring (21) connected to the middle shaft connecting pipe (11), and a plurality of support leg rods (22) are rotatably connected to the support leg connecting ring (21); and a supporting leg fixing structure (5) is arranged at the bottom end of the supporting leg rod (22).

5. The supporting leg for engineering measurement according to claim 4, characterized in that: the supporting leg rod (22) comprises a supporting leg connecting tube (221) and a supporting leg fixing tube (222), and a plurality of supporting leg intermediate tubes (223) are connected between the supporting leg connecting tube (221) and the supporting leg fixing tube (222); the supporting leg connecting pipe (221) is connected with the supporting leg middle pipe (223) adjacent to the supporting leg connecting pipe (221) through a telescopic fixing structure (7), the two adjacent supporting leg middle pipes (223) are connected through the telescopic fixing structure (7), and the supporting leg fixing pipe (222) is connected with the supporting leg middle pipe (223) adjacent to the supporting leg fixing pipe (222) through the telescopic fixing structure (7).

6. The supporting leg frame for engineering measurement according to claim 5, characterized in that: the supporting leg fixing structure (5) is arranged on the supporting leg fixing pipe (222), and an installation groove (2221) for connecting the supporting leg fixing structure (5) is formed in the supporting leg fixing pipe (222); the supporting foot fixing pipe (222) is connected with a fixing seat (51) in the mounting groove (2221) in a rotating mode, a supporting foot fixing nail (52) is connected in the fixing seat (51), and a spiral sheet (53) is arranged on the supporting foot fixing nail (52).

7. The supporting leg frame for engineering measurement according to claim 6, characterized in that: a supporting structure (23) is also arranged between the support leg connecting pipe (221) and the middle shaft connecting pipe (11); the supporting structure (23) comprises a supporting rod (231) and supporting connecting rings (232) arranged at two ends of the supporting rod (231), and the two supporting connecting rings (232) are respectively sleeved on the supporting leg connecting pipe (221) and the middle shaft connecting pipe (11).

8. The supporting leg frame for engineering measurement according to claim 7, characterized in that: the supporting leg connecting ring (21) is fixed with the middle shaft connecting pipe (11) through a positioning structure (6), and the supporting leg connecting ring (21) is connected with the positioning structure (6) through threads; the support connecting ring (232) is fixed with the middle shaft connecting pipe (11) through a positioning structure (6), and the support connecting ring (232) is in threaded connection with the positioning structure (6); the support connecting ring (232) is fixed with the support leg connecting pipe (221) through a positioning structure (6), and the support connecting ring (232) is in threaded connection with the positioning structure (6).

9. The supporting leg for engineering measurement according to claim 8, characterized in that: the positioning structure (6) comprises a positioning clamping sleeve (61) and a positioning fastening sleeve (62) connected to the positioning clamping sleeve (61), and the positioning clamping sleeve (61) is in threaded connection with the positioning fastening sleeve (62); the positioning clamping sleeve (61) is further provided with a threaded part used for being connected with the supporting foot connecting ring (21) or the supporting connecting ring (232).

10. The supporting leg for engineering measurement according to claim 2 or 5, characterized in that: the telescopic fixing structure (7) comprises a telescopic clamping sleeve (71) and a telescopic fastening sleeve (72) connected to the telescopic clamping sleeve (71), and the telescopic clamping sleeve (71) is in threaded connection with the telescopic fastening sleeve (72).

Images