CN113970048A

CN113970048A - Measuring instrument support for engineering survey

Info

Publication number: CN113970048A
Application number: CN202111151869.2A
Authority: CN
Inventors: 白冰; 张然; 郭志广; 马贵武; 高传喜; 杜伟; 刘莹; 王岩; 于锋; 贾竑; 杨学佳
Original assignee: Shanxi Tiansheng Plotting Detection Engineering Co ltd; China Railway No 3 Engineering Group Co Ltd
Current assignee: Shanxi Tiansheng Plotting Detection Engineering Co ltd; China Railway No 3 Engineering Group Co Ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-01-25

Abstract

The invention relates to a measuring instrument bracket for engineering measurement, which comprises a supporting column and a plurality of supporting rods, wherein the supporting column is vertically arranged; the plurality of support rods can be respectively stretched and positioned, are uniformly distributed at intervals along the circumferential direction of the support column, and are rotatably connected with and positioned at the upper ends of the support columns; the support rods can respectively rotate outwards and are positioned to support the support columns, or respectively rotate inwards to be attached to the support columns to be accommodated. The invention has the advantages of compact structure, capability of adjusting the lengths of a plurality of support rods so as to be suitable for different working conditions; in addition, the support column and the plurality of support rods can be respectively and telescopically unfolded or stored, so that the storage and transportation are convenient, and the use is convenient.

Description

Measuring instrument support for engineering survey

Technical Field

The invention relates to the technical field of engineering measurement auxiliary equipment, in particular to a measuring instrument support for engineering measurement.

Background

The measuring device is an instrument and a device for data acquisition, processing, output and the like designed and manufactured for measuring operation, various orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measuring work in the stages of planning design, construction and operation management in engineering construction are provided, and in the using process of the measuring instrument, the measuring instrument support is a necessary auxiliary tool and can ensure the stability of the measuring instrument and the measurement stability.

At present, the height of a measuring instrument bracket in the prior art cannot be adjusted, and the use is inconvenient; in addition, the measuring instrument support can not be folded, the occupied space is large, and the storage and the carrying are inconvenient.

Disclosure of Invention

The invention aims to solve the technical problem of providing a measuring instrument bracket for engineering measurement, and aims to solve the problems in the prior art.

The technical scheme for solving the technical problems is as follows:

a support of a measuring instrument for engineering measurement comprises a support column and a plurality of support rods, wherein the support column is vertically arranged; the plurality of support rods can be respectively stretched and positioned, are uniformly distributed at intervals along the circumferential direction of the support column, and are rotatably connected with and positioned at the upper ends of the support columns; the supporting rods can respectively rotate outwards and are positioned to support the supporting columns, or respectively rotate inwards to be attached to the supporting columns to be accommodated.

The invention has the beneficial effects that: during measurement, a measurer can manually rotate the plurality of support rods outwards to set positions and position the support rods so as to support the measuring instrument and facilitate measurement; or the support rods can be manually rotated inwards respectively to be attached to the support columns so as to be stored and transported conveniently. The invention has compact structure, can realize the length adjustment of a plurality of supporting rods so as to be suitable for different working conditions; in addition, a plurality of bracing pieces are respectively scalable expansion or accomodate, are convenient for deposit and transport, convenient to use.

On the basis of the technical scheme, the invention can be further improved as follows.

Further, be equipped with a plurality ofly and a plurality of along its circumference even interval on the support column the bracing piece one-to-one accomodates the groove, it is a plurality of the bracing piece can be accomodate in a plurality of respectively accomodate the inslot.

The beneficial effects of adopting above-mentioned further scheme are simple structure, reasonable in design, and a plurality of bracing pieces can be accomodate in a plurality of grooves of accomodating respectively, save space, conveniently deposit and transport.

Further, the lower ends of the accommodating grooves are respectively provided with a limiting groove for accommodating the lower ends of the supporting rods when the supporting rods are accommodated.

The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design, the lower extreme of a plurality of bracing pieces can extend to a plurality of spacing inslots respectively when accomodating to carry on spacingly to a plurality of bracing pieces, a plurality of bracing pieces rock and influence when avoiding depositing and carrying and deposit and carry, and it is more convenient to deposit and carry, labour saving and time saving.

Further, the lower extreme detachable of support column installs spacing lid, the upside of spacing lid extends to a plurality of the lower extreme of accomodating the groove.

The beneficial effects of adopting above-mentioned further scheme are simple structure, reasonable in design, and the lower extreme of a plurality of bracing pieces is carried on spacingly to the spacing lid of accessible when accomodating, and a plurality of bracing pieces rock and influence when avoiding depositing and carrying and deposit and carry, and it is more convenient to deposit and carry, labour saving and time saving.

Further, the limiting cover is in threaded connection with the lower end of the supporting column.

The support rod has the beneficial effects of simple structure, convenience in disassembly and assembly, convenience in unfolding or folding the support rod, simplicity and convenience in operation, and time and labor conservation.

Furthermore, each support rod comprises a rod body I and a rod body II, the rod body I is hollow, the lower end of the rod body I is open, and the upper end of the rod body I is rotatably connected with the upper end of the support column and is positioned; the rod body two is slidably and fixedly arranged in the rod body one, and the lower end of the rod body two penetrates through the open end of the rod body one and extends out of the rod body one.

The beneficial effect who adopts above-mentioned further scheme is simple structure, reasonable in design, and the length of the whole bracing piece of convenient adjustment is applicable in the operating mode of difference on the one hand, and on the other hand is convenient for accomodate, easy and simple to handle.

Further, the supporting column comprises a first column body and a second column body, and the first column body is vertically arranged; the second column body is hollow and has an open upper end, and can be sleeved on the lower part of the first column body in a sliding and positioning manner; the upper ends of the supporting rods are rotatably connected with the upper end of the first column body and are positioned.

The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design, the length of adjustable support column saves space on the one hand, is convenient for deposit and transport, and on the other hand is adjustable support column makes its lower extreme and ground contact when measuring, increases the stability of whole support, guarantees the measuring effect.

Furthermore, the lower ends of the support rods are respectively in a taper structure.

The beneficial effects of adopting above-mentioned further scheme are reasonable in design, and the stability of multiplicable bracing piece when expanding guarantees the stability of whole support to guarantee the measured effect.

The measuring instrument support device further comprises a support mechanism, wherein the support mechanism is arranged at the upper end of the support column and used for supporting and fixing the measuring instrument.

The beneficial effect of adopting above-mentioned further scheme is that fix and support the measuring instrument through supporting mechanism, convenient measurement.

Further, the supporting mechanism comprises a supporting table and a fixing table, and the supporting table is fixedly arranged at the upper end of the supporting column; the fixed platform is rotatably arranged on the supporting platform and positioned for fixing the measuring instrument.

The further scheme has the advantages that the supporting table supports the fixed table, and the fixed table supports the measuring instrument, so that the measurement is convenient; in addition, the fixed station can rotate and be positioned on the supporting table, the angle of the measuring instrument can be adjusted according to the requirement, and the measuring accuracy is improved.

Drawings

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

FIG. 2 is a schematic structural view of the first embodiment of the present invention during storage;

fig. 3 is a schematic structural view of a second embodiment of the present invention during measurement.

FIG. 4 is a schematic configuration view of the second embodiment of the present invention during storage;

FIG. 5 is a schematic view of a third embodiment of the present invention in a measuring configuration;

fig. 6 is a schematic configuration diagram of the third embodiment of the present invention when stored.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a support pillar; 2. a support bar; 3. a receiving groove; 4. a limiting groove; 5. a limiting cover; 6. a support table; 7. a fixed table; 8. a limiting box; 9. the ball is rotated.

Detailed Description

The principles and features of this invention are described in connection with the drawings and the detailed description of the invention, which are set forth below as examples to illustrate the invention and not to limit the scope of the invention.

As shown in fig. 1 to 6, the invention provides a measuring instrument support for engineering measurement, which comprises a support column 1 and a plurality of support rods 2, wherein the support column 1 is vertically arranged; the plurality of support rods 2 can be respectively stretched and positioned, are uniformly distributed at intervals along the circumferential direction of the support column 1, and are rotatably connected with and positioned at the upper end of the support column 1; the support rods 2 can be respectively rotated outwards and positioned to support the support column 1, or respectively rotated inwards to be attached to the support column 1 for storage. During measurement, a measurer can manually rotate the plurality of support rods 2 outwards to set positions and position the support rods respectively so as to support a measuring instrument and facilitate measurement; or can manually inwards rotate a plurality of bracing pieces 2 respectively to laminating with support column 1 to accomodate, conveniently deposit and transport. The invention has compact structure, can realize the length adjustment of a plurality of supporting rods 2 so as to be suitable for different working conditions; in addition, a plurality of bracing pieces 2 are respectively scalable expansion or accomodate, are convenient for deposit and transport, convenient to use.

When the device is applied, a plurality of support rods 2 can be synchronously rotated outwards or inwards by a plurality of workers, or respectively rotated outwards or inwards; in addition, when the ground is flat, the rotation angles of the plurality of support rods 2 are the same; when the ground is uneven, the rotation angles of the plurality of support rods 2 are different.

Example 1

On the basis of the above structure, in this embodiment, the support pillar 1 may have a circular cross section, a rectangular cross section, or another suitable geometric shape.

Example 2

In addition to embodiment 1, in this embodiment, the support rods 2 are preferably rod-shaped structures, the number of the support rods is preferably three, and three support rods 2 form a tripod, so that the stability is better.

When the quantity of bracing piece 2 was two, in order to guarantee the stability of whole support, the preferred thick structure under thin of every bracing piece 2 this moment, the area of contact of 2 lower extremes of increase bracing piece and ground guarantees the stability of whole support.

Besides the above embodiments, two support rods may be fixed to the lower end of each support rod 2, so as to increase the contact area between the support rods 2 and the ground.

Example 3

In addition to the above embodiments, in the present embodiment, the supporting column 1 is provided with a plurality of accommodating grooves 3 corresponding to the plurality of supporting rods 2 one by one at regular intervals along the circumferential direction thereof, and the plurality of accommodating grooves 3 are formed by recessing the surface of the supporting column 1; the plurality of support rods 2 are respectively received in the plurality of receiving grooves 3. This scheme simple structure, reasonable in design, a plurality of bracing pieces 2 can be accomodate in a plurality of grooves 3 of accomodating respectively, save space, conveniently deposit and transport.

Based on the scheme, when the cross section of the support column 1 is of a circular structure, the plurality of accommodating grooves 3 are uniformly distributed on the support column 1 at intervals along the circumferential direction of the support column 1;

when the cross section of the supporting column 1 is a rectangular structure, the number of the supporting rods 2 is preferably four, the number of the accommodating grooves 3 is preferably four, and the four accommodating grooves 3 are respectively located on four surfaces of the supporting column 1.

In addition, the upper ends of the support rods 2 can be respectively and rotatably connected with the upper end surface of the support column 1, and also can be respectively and rotatably connected with the upper ends of the accommodating grooves 3, preferably the latter, so that the space is saved.

Example 4

On the basis of embodiment 3, preferably, in this embodiment, a plurality of grooves 3 are preferably adopted and are the strip-shaped groove that matches with the bracing piece 2 appearance, accomodate the convenience, and save space.

Example 5

As shown in fig. 1 and 2, in addition to any one of embodiments 3 to 4, in the present embodiment, the lower ends of the plurality of receiving grooves 3 are respectively provided with the stopper grooves 4 for receiving the lower ends of the plurality of support rods 2 when receiving, and the plurality of stopper grooves 4 are respectively formed by recessing the lower end surfaces of the plurality of receiving grooves 3. This scheme simple structure, reasonable in design, the lower extreme of a plurality of bracing pieces 2 can extend to a plurality of spacing grooves 4 respectively when accomodating to carry on spacingly to a plurality of bracing pieces 2, a plurality of bracing pieces 2 rock and influence deposit and transport when avoiding depositing and carrying, and it is more convenient to deposit and transport, labour saving and time saving.

Based on the above scheme, the principle of the limit groove 4 is as follows: a plurality of bracing pieces 2 shrink to suitable length, then manual respectively inwards rotate a plurality of bracing pieces 2 for a plurality of bracing pieces 2 are accomodate respectively in a plurality of grooves 3 of accomodating, extend a plurality of bracing pieces 2 at last and make the lower extreme of a plurality of bracing pieces 2 extend to a plurality of spacing grooves 4 respectively, and make a plurality of bracing pieces 2 fix a position and be setting for length, spacing groove 4 can carry on spacingly to bracing piece 2 this moment, bracing piece 2 can't rock and outwards rotate.

Example 6

As shown in fig. 3 and 4, in the present embodiment, a stopper cover 5 is detachably attached to the lower end of the support column 1, and the upper side of the stopper cover 5 extends to the lower ends of the plurality of storage grooves 3, based on any one of embodiments 3 to 4. This scheme simple structure, reasonable in design, the spacing lid of accessible 5 carries on spacingly to the lower extreme of a plurality of bracing pieces 2 when accomodating, and a plurality of bracing pieces 2 rock and influence are deposited and are carried when avoiding depositing and carrying, and it is more convenient to deposit and carry, labour saving and time saving.

Based on the above scheme, the principle of the limit cover 5 is as follows: firstly, the limiting cover 5 is manually taken down; then, the plurality of support rods 2 are retracted to an appropriate length, and the plurality of support rods 2 are manually and respectively rotated inwards, so that the plurality of support rods 2 are respectively accommodated in the plurality of accommodating grooves 3; finally, manually adorn spacing lid 5 at the lower extreme of support column 1 again for spacing lid 5 pushes down a plurality of bracing pieces 2, and spacing lid 5 can carry on spacingly to bracing piece 2 this moment, and bracing piece 2 can't rock and outwards rotate.

It should be noted that, during measurement, after the plurality of support rods 2 are unfolded, the limiting cover 5 can be installed at the lower end of the support column 1 again, during measurement, the limiting cover 5 is in contact with the ground, the contact area between the limiting cover 5 and the ground is increased, and the stability of the whole support is further improved.

Example 7

On the basis of embodiment 6, in this embodiment, the limit cap 5 is screwed to the lower end of the support column 1. This scheme simple structure, easy dismounting conveniently expandes or draws in bracing piece 2 in, and is easy and simple to handle, labour saving and time saving.

Based on the above scheme, the concrete mode of threaded connection between the limit cover 5 and the lower end of the support column 1 is as follows: the lower extreme of support column 1 is equipped with the screw thread, is equipped with the internal thread on the spacing lid 5.

Besides the above embodiments, the limiting cover 5 can be detachably connected with the lower end of the supporting column 1 by other methods, for example:

the first scheme is as follows: the limiting cover 5 is provided with a screw hole communicated with the inside of the limiting cover, and a screw is connected with the screw hole in an internal thread manner.

When the device is used, the screw is manually unscrewed to separate the limiting cover 5 from the supporting column 1, and the limiting cover 5 can be manually taken down;

when in storage, the support rods 2 are respectively stored in the storage grooves 3, at the moment, the limiting cover 5 can be sleeved at the lower end of the support column 1 again, and then the screw is manually screwed until one end of the screw abuts against the support column 1 so as to connect the lower end of the support column 1 with the limiting cover 5.

Scheme II: the lower extreme of support column 1 and spacing lid 5 go up to be provided with at least a pair of screw relatively, install the lower extreme at support column 1 with spacing lid 5 detachable through the bolt.

When in use, the limiting cover 5 can be detached from the supporting column 1 by manually unscrewing the bolt;

when accomodating, a plurality of bracing pieces 2 are accomodate respectively in a plurality of grooves 3 of accomodating, can overlap the lower extreme at support column 1 with spacing lid 5 this moment again, then through bolted connection support column 1's lower extreme and spacing lid 5.

Example 8

As shown in fig. 5 and 6, on the basis of any one of embodiments 3 to 4, in this embodiment, a plurality of limiting boxes 8 corresponding to the plurality of support rods 2 one to one are fixedly installed at the lower end of the support column 1 at regular intervals along the circumferential direction thereof, and the upper ends of the plurality of limiting boxes 8 are all open.

The specific principle of the plurality of limiting boxes 8 is as follows: firstly, the support rods 2 are contracted to proper lengths, and the support rods 2 are manually and respectively rotated inwards, so that the support rods 2 are respectively accommodated in the accommodating grooves 3; then, the plurality of support rods 2 are extended to one ends thereof to extend into the plurality of limiting boxes 8 and positioned, so that the plurality of support rods 2 are limited.

Above-mentioned embodiment 5, embodiment 6 and embodiment 8 are the scheme side by side, and the three all can realize the spacing of a plurality of bracing pieces 2, and bracing piece 2 takes place to rock when avoiding depositing and carrying.

Example 9

On the basis of the above embodiments, in this embodiment, each support rod 2 includes a first rod body and a second rod body, the first rod body is hollow inside and has an open lower end, and the upper end of the first rod body is rotatably connected with and positioned at the upper end of the support column 1; the rod body two can be installed in the rod body one in a sliding and positioning mode, and the lower end of the rod body two penetrates through the open end of the rod body one and extends out of the rod body one. This scheme simple structure, reasonable in design conveniently adjusts the length of whole bracing piece 2, and on the one hand is applicable in the operating mode of difference, and on the other hand is convenient for accomodate, and is easy and simple to handle.

Example 10

On the basis of embodiment 9, in this embodiment, the upper end of the first rod body and the upper end of the supporting column 1 may be rotatably connected in the following manner:

the first scheme is as follows: the upper end of each rod body I is rotatably connected with the upper end of the corresponding accommodating groove 3 through a rotating shaft, and the supporting rods 2 can be completely accommodated in the corresponding accommodating grooves 3 during accommodating; the rotating shaft and the rod body are integrally formed.

Based on the above scheme, the positioning mode of the first rod body can be as follows: mounting holes are oppositely formed in two sides of the upper end of each accommodating groove 3, and two ends of each rotating shaft respectively extend into the corresponding two mounting holes and are respectively in rotating connection with the two mounting holes; at this moment, a plurality of positioning screw holes in one-to-one correspondence with the mounting holes can be arranged at the upper end of the support column 1, each positioning screw hole is communicated with one corresponding mounting hole in the mounting holes, and the inner parts of the positioning screw holes are respectively connected with locking screws. When the supporting rod 2 rotates to a set angle, the locking screw is manually screwed until one end of the locking screw abuts against or loosens the corresponding rotating shaft, and then the supporting rod 2 can be fixed or loosened.

Scheme II: the upper end of each first rod body is rotatably connected with the position outside the upper end accommodating groove 3 of the support column 1 through a rotating shaft, a plurality of pairs of fixing plates can be relatively fixed at the upper end of the support column 1 at the moment, the upper end of each first rod body is rotatably connected with two corresponding fixing plates through a rotating shaft, and through holes are relatively formed in the two fixing plates.

Based on the scheme as follows: the first rod body can be positioned in the following manner: one fixing plate of each pair of fixing plates is provided with a positioning screw hole communicated with the through hole on the fixing plate, and the inner screw hole of the positioning screw hole is connected with a locking screw. When the supporting rod 2 rotates to a set angle, the locking screw is manually screwed until one end of the locking screw abuts against or loosens the corresponding rotating shaft, and then the supporting rod 2 can be fixed or loosened.

Example 11

On the basis of embodiments 9 to 10, in this embodiment, the positioning manner between the second rod body and the first rod body may be: the lower end of each rod body I is provided with a positioning screw hole, and a positioning screw is in threaded connection with the inner part of each positioning screw hole. When the telescopic rod body is stretched, the second rod body is manually slid to a set position, and then the positioning screw is manually screwed down or unscrewed until one end of the positioning screw abuts against or loosens the second rod body so as to fix or loosen the second rod body.

Example 12

On the basis of the above embodiments, in this embodiment, the supporting column 1 includes a first column and a second column, and the first column is vertically disposed; the second column body is hollow and has an open upper end, and can be sleeved on the lower part of the first column body in a sliding and positioning manner; the upper ends of the support rods 2 are rotatably connected with the upper end of the first column body and are positioned. This scheme simple structure, reasonable in design, adjustable support column 1's length saves space on the one hand, is convenient for deposit and transport, and on the other hand is adjustable support column 1 makes its lower extreme and ground contact when measuring, and bracing piece 2 expandes the back promptly, can extend support column 1 according to the demand for the lower extreme contact ground of cylinder two increases the stability of whole support, guarantees the measuring effect.

In addition to the above manner, the supporting column 1 may also be provided with an integral structure, i.e., it is not retractable, and at this time, the lower end of the supporting column 1 is separated from the ground during measurement, i.e., the whole support is supported by the plurality of supporting rods 2 during measurement, and the stability of the whole support is not as good as that of the above scheme.

Example 13

On the basis of embodiment 12, in this embodiment, the positioning manner between the second column and the first column may be: and the upper end of the second column body is provided with a positioning screw hole, and positioning screws are in threaded connection in the positioning screw holes. When the telescopic device is stretched, the second column body is manually slid to a set position, and then the positioning screw is manually screwed down or unscrewed until one end of the positioning screw abuts against or loosens the first column body, so that the first column body is fixed or loosened, the structure is simple, and the operation is simple and convenient.

Example 14

On the basis of each embodiment, in this embodiment, the lower extreme of a plurality of bracing pieces 2 is the taper structure respectively, reasonable in design, and the stability of multiplicable bracing piece 2 when expanding guarantees the stability of whole support to guarantee the measuring effect.

Based on above-mentioned scheme, during the measurement, the lower extreme of a plurality of bracing pieces 2 can be inserted the ground especially soil property is loose ground more, increases bracing piece 2's stability, avoids bracing piece 2 to slide to increase the stability of whole support.

Besides the above embodiments, the lower ends of the plurality of support rods 2 may also be flat, for example, the cross section is circular or rectangular, and this structure is easy to slide under the action of the gravity of the measuring instrument when measuring, and the stability is not as good as the above solution.

Example 15

On the basis of the above embodiments, the present embodiment further includes a supporting mechanism, which is installed at the upper end of the supporting column 1 and is used for supporting and fixing the measuring instrument. The measuring instrument is fixed and supported by the supporting mechanism during measurement, and measurement is convenient.

Example 16

On the basis of the embodiment 15, in the present embodiment, the supporting mechanism includes the supporting table 6 and the fixed table 7, the supporting table 6 is fixedly installed at the upper end of the supporting column 1; a fixed table 7 is rotatably mounted on the support table 6 and positioned for holding the measuring instrument. The fixed table 7 is supported by the supporting table 6, and the measuring instrument is supported by the fixed table 7, so that the measurement is convenient; in addition, the fixed table 7 can rotate and be positioned on the supporting table 6, the angle of the measuring instrument can be adjusted according to requirements, and the measuring accuracy is improved.

Example 17

In addition to embodiment 16, in this embodiment, the fixing table 7 may be attached to the support table 6 in a manner such that:

a cavity is arranged in the supporting table 6, and the top of the cavity is provided with an opening communicated with the cavity; the cavity is movably provided with a rotary ball 9 and positioned, the top of the rotary ball 9 passes through the opening and extends out of the cavity, and the fixed platform 7 is horizontally and fixedly arranged at the top of the rotary ball 9 or is fixedly connected with the rotary ball 9 through a connecting rod. When in use, the measuring instrument is fixedly arranged on the fixed platform 7 through a bolt.

Example 18

In addition to embodiment 17, in this embodiment, the positioning manner of the rotary ball 9 may be: the supporting table 6 is provided with a threaded through hole communicated with the cavity, and a locking screw is connected to the threaded through hole in an internal thread mode. When the fixing device is used, the rotating ball 9 is manually rotated to the fixing table 7 to a set position, and then the locking screw is manually screwed or unscrewed until one end of the locking screw abuts against or loosens the rotating ball 9, so that the rotating ball 9 is fixed or loosened.

The working principle of the invention is as follows:

during measurement, firstly, a measuring person can manually rotate the plurality of support rods 2 outwards to a set position, and then position the support rods in any one mode to support the whole support; secondly, manually extending the supporting column 1 until the lower end of the supporting column is in contact with the ground, and further supporting the whole support; thirdly, the measuring instrument is manually installed on the fixed table 7, and the rotating ball 9 is manually rotated in the above manner until the measuring instrument is adjusted to a set angle, and the measuring instrument performs measurement.

When accomodating, the manual inwards rotation of a plurality of bracing pieces 2 of staff to a plurality of bracing pieces 2 accomodate in a plurality of grooves 3 of accomodating respectively to carry on spacingly to the lower extreme of a plurality of bracing pieces 2 through above-mentioned arbitrary one kind mode.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an engineering survey is with measuring instrument support which characterized in that: the support comprises a support column (1) and a plurality of support rods (2), wherein the support column (1) is vertically arranged; the supporting rods (2) can be respectively stretched and positioned, are uniformly distributed at intervals along the circumferential direction of the supporting column (1), and are rotatably connected with and positioned at the upper end of the supporting column (1); the supporting rods (2) can respectively rotate outwards and are positioned to support the supporting columns (1), or respectively rotate inwards to be attached to the supporting columns (1) to be stored.

2. The surveying instrument support for engineering measurement according to claim 1, characterized in that: the supporting column (1) is provided with a plurality of accommodating grooves (3) which are in one-to-one correspondence with the supporting rods (2) at even intervals along the circumferential direction of the supporting column, and the supporting rods (2) can be respectively accommodated in the accommodating grooves (3).

3. The surveying instrument support for engineering measurement according to claim 2, characterized in that: the lower ends of the accommodating grooves (3) are respectively provided with a limiting groove (4) for accommodating the lower ends of the supporting rods (2) when the supporting rods are accommodated.

4. The surveying instrument support for engineering measurement according to claim 2, characterized in that: the lower extreme detachable of support column (1) installs spacing lid (5), the upside of spacing lid (5) extends to a plurality of accomodate the lower extreme of groove (3).

5. The surveying instrument support for engineering measurement according to claim 4, characterized in that: the limiting cover (5) is in threaded connection with the lower end of the supporting column (1).

6. The surveying instrument support for engineering measurement according to any one of claims 1 to 5, characterized in that: each support rod (2) comprises a rod body I and a rod body II, the rod body I is hollow, the lower end of the rod body I is open, and the upper end of the rod body I is rotatably connected with and positioned at the upper end of the support column (1); the rod body two is slidably and fixedly arranged in the rod body one, and the lower end of the rod body two penetrates through the open end of the rod body one and extends out of the rod body one.

7. The surveying instrument support for engineering measurement according to any one of claims 1 to 5, characterized in that: the supporting column (1) comprises a first column body and a second column body, and the first column body is vertically arranged; the second column body is hollow and has an open upper end, and can be sleeved on the lower part of the first column body in a sliding and positioning manner; the upper ends of the support rods (2) are rotatably connected with the upper end of the first column body and are positioned.

8. The surveying instrument support for engineering measurement according to any one of claims 1 to 5, characterized in that: the lower ends of the support rods (2) are respectively in a taper structure.

9. The surveying instrument support for engineering measurement according to any one of claims 1 to 5, characterized in that: the measuring instrument support structure is characterized by further comprising a support mechanism, wherein the support mechanism is arranged at the upper end of the support column (1) and used for supporting and fixing a measuring instrument.

10. The surveying instrument support for engineering measurement according to claim 9, characterized in that: the supporting mechanism comprises a supporting table (6) and a fixing table (7), and the supporting table (6) is fixedly arranged at the upper end of the supporting column (1); the fixed platform (7) is rotatably arranged on the supporting platform (6) and positioned for fixing the measuring instrument.