CN211118561U - Surveying instrument support with stable additional strengthening - Google Patents

Surveying instrument support with stable additional strengthening Download PDF

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Publication number
CN211118561U
CN211118561U CN201922308503.6U CN201922308503U CN211118561U CN 211118561 U CN211118561 U CN 211118561U CN 201922308503 U CN201922308503 U CN 201922308503U CN 211118561 U CN211118561 U CN 211118561U
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China
Prior art keywords
support
telescopic
surveying instrument
stabilizer blade
additional strengthening
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CN201922308503.6U
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Chinese (zh)
Inventor
曾宪治
谢华荣
马甦
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Hunan Qianxiang Land Appraisal Planning Mapping Consulting Co ltd
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Hunan Qianxiang Land Appraisal Planning Mapping Consulting Co ltd
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Abstract

The utility model discloses a surveying instrument support with a stable reinforcing structure, which comprises a support body, wherein the upper part of the support body is provided with a connecting part fixedly connected with a surveying instrument, the lower part of the support body is a tripod support, three support legs of a tripod support are telescopic support legs with the same structure, the telescopic support legs are telescopic support leg structures sleeved concentrically, and the length of telescopic joints of the telescopic supports legs is adjusted through the matching of concentric holes and positioning pins; simultaneously still be provided with a stable additional strengthening on the flexible stabilizer blade, stable additional strengthening and flexible stabilizer blade clearance fit to the suit is in on the flexible stabilizer blade to can slide along the flexible stabilizer blade and fix on the optional position of flexible stabilizer blade, be provided with a jack on the stable additional strengthening, the rigid straight-bar of taking the pointed head is inserted in the jack position and is equipped with as the stabilizer bar. The utility model discloses can carry out convenient and swiftly fixed in position to the surveying instrument support in the field or other mud ground planes.

Description

Surveying instrument support with stable additional strengthening
Technical Field
The utility model relates to a support technique is used in the survey and drawing among the leveling support field, concretely relates to surveying instrument support with stabilize additional strengthening.
Background
The land surveying and mapping work refers to the determination and collection of the shape, size, spatial position and attributes of natural geographic elements or surface artificial facilities, the objects of the research and the surveying and mapping are very wide, and mainly comprise various ground features, landforms, underground geological structures, the distribution and the trend of mountains and rivers and the like of the surface, so that various surveying and mapping instruments including a level gauge, a theodolite, a distance meter and a total station are generally required to be used for the work of various orientation, distance measurement, angle measurement, height measurement, mapping and photogrammetry required by the measuring work, and a topographic map of various information is drawn.
And different for urban survey and drawing, during open-air survey and drawing, because environmental constraint, it is higher to the stability requirement that is used for the support fixed to surveying instrument, and traditional triangle-shaped supporting structure is single. Carry out fixed stability better on cement or other level road surface, but, having the open-air region of soft earth, its fixed stability is relatively poor for triangle-shaped supporting structure has certain use limitation, also has the surveying instrument stabilizing support who additionally sets up stable structure, but this type of support has adopted complicated stable structure usually for improving stability, and the cost is high, and the support expandes comparatively complicatedly with stable operation process, and is comparatively troublesome during the use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a surveying instrument support with stabilize additional strengthening, it improves traditional A-frame structure, has increased vertical to stable stabilizer blade to improve the stability when the support expandes, simultaneously, its simple structure, convenient operation are swift, can be used to solve the defect in the above-mentioned technical background.
The utility model provides a technical problem adopt following technical scheme to realize:
a surveying instrument support with a stable reinforcing structure comprises a support body, wherein the upper part of the support body is provided with a connecting part fixedly connected with a surveying instrument, the lower part of the support body is a tripod support, three support legs of the tripod support are telescopic support legs with the same structure, the telescopic support legs are telescopic support leg structures which are sleeved concentrically, and the length of telescopic joints of the telescopic supports is adjusted through the matching of concentric holes and positioning pins; simultaneously still be provided with a stable additional strengthening on the flexible stabilizer blade, stable additional strengthening and flexible stabilizer blade clearance fit to the suit is in on the flexible stabilizer blade to can slide along the flexible stabilizer blade and fix on the optional position of flexible stabilizer blade, be provided with a jack on the stable additional strengthening, the rigid straight-bar of taking the pointed head is inserted in the jack position and is equipped with as the stabilizer bar.
As a further limitation, the positioning pin and the concentric hole are fixedly connected through thread fit, so that assembling jumping of the telescopic supporting leg during telescopic fixing is reduced.
By way of further limitation, the main structure of the stable reinforcing structure is a cylindrical expansion joint with the axial direction perpendicular to the length direction of the telescopic support leg, the positioning pin is arranged on one side of the expansion joint, the insertion hole is arranged on the other side of the expansion joint, and the outer end of the side is provided with a threaded ejector rod for fixing the position of the insertion hole.
As a further limitation, the rod face of the stabilizer bar is provided with an adjusting tooth, the adjusting tooth is arranged along the length direction of the stabilizer bar, the stabilizing and reinforcing structure is provided with a pawl matched with the adjusting tooth and a torque amplification structure, and the pawl is sleeved on the torque amplification structure so that the stabilizer bar can be inserted into a soil layer more easily and deeply through the torque amplification structure and the pawl.
By way of further limitation, the optimal fixing position of the stable reinforcing structure is 1/3-1/2 telescopic foot length position of the telescopic foot from the ground.
By way of further limitation, the angle of the socket is adjustable, so that the stabilizer bar forms an included angle with the corresponding telescopic support leg after the tip is inserted into soil and stabilized, the included angle is α, and 30°≤α≤60°
Has the advantages that: the utility model relates to a surveying instrument support with stabilize additional strengthening, rational in infrastructure, convenient to use can carry out the enhancement of position fixed to the support in open-air earth bottom surface, and its supporting effect is good, and support stability is high, and the support is difficult for rocking after earth ground stabilization, and the practicality is strong, and its fixed intensity and stability will be superior to the A-frame, and strengthen fixed easy operation swiftly.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Wherein: 1. a surveying instrument; 2. a surveying instrument connecting frame; 3. adjusting a nut of the surveying instrument bracket; 4. a stent body; 5. the support leg is hinged with the base; 6. a telescopic leg; 7. a stabilizer bar; 8. a threaded ejector rod; 9. positioning pins; 10. an expansion joint.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1, a preferred embodiment of a surveying instrument support with a stable reinforcing structure, in this embodiment, the surveying instrument support comprises a support body 4, the upper portion of the support body 4 is connected with a surveying instrument 1 through a surveying instrument connecting frame 2, and two surveying instrument support adjusting nuts 3 are arranged between the support body 4 and the surveying instrument connecting frame 2 for matching and leveling the surveying instrument 1 after the installation is completed.
The stake body 4 is the A-frame, and three flexible stabilizer blade 6 of lower part evenly sets up in the lower part of stake body 4 through the articulated seat of stabilizer blade 5, during the use, expands to the outside through the articulated seat of stabilizer blade 5. The telescopic support legs 6 comprise two telescopic joints which are concentrically sleeved, and the telescopic lengths of the telescopic joints are adjusted through the matching of concentric holes and the positioning pins 9; meanwhile, the telescopic support leg 6 is further sleeved with a cylindrical expansion joint 10 serving as a stable reinforcing structure, the axial direction of the expansion joint 10 is perpendicular to the length direction of the telescopic support leg 6 and is in clearance fit with the telescopic support leg, the expansion joint is sleeved on the telescopic support leg 6, and meanwhile, the expansion joint 10 can also slide along the telescopic support leg and is fixed at any position of the telescopic support leg 6.
A positioning pin 9 is arranged on the end face of one end of the column casing of the expansion joint 10, the positioning pin 9 is perforated at the corresponding position of the expansion joint 10, and after perforation, the threaded surface on the positioning pin 9 is in screw screwing fit with the corresponding concentric hole on the telescopic joint of the telescopic support leg 6, so that the assembly run-out of the telescopic support leg 6 during telescopic fixation is reduced; meanwhile, the expansion joint 10 is also provided with an insertion hole which is of a through hole structure and is arranged on a ring sleeve capable of rotating around the axis of the expansion joint 10 so that the insertion hole can rotate around the axis of the expansion joint 10, and the insertion hole is inserted with the stabilizer bar 7; in the embodiment, the stabilizer bar 7 and the telescopic leg 6 are rigid straight bars with sharp ends at the ends. The expansion joint 10 is provided with a threaded hole connected with the insertion hole at the position corresponding to the outer side of the insertion hole, and a threaded mandril 8 is inserted into the threaded hole, and the position of the stabilizing rod 7 can be limited by screwing the threaded mandril 8 into and tightly pushing the stabilizing rod 7.
When the surveying and mapping instrument is used on the surface of outdoor soil, the surveying and mapping instrument 1 is firstly installed on the surveying and mapping instrument connecting frame 2, then the surveying and mapping instrument connecting frame 2 is fixedly connected with the support body 4, then the telescopic support 6 of the support body 4 is unfolded and inserted into the soil, the extending length of the telescopic support leg 6 can be adjusted through the matching of the positioning pin 9 and the telescopic support leg 6, and the position of the expansion joint 10 on the telescopic support leg 6 is adjusted; then the threaded mandril 8 is unscrewed, the stabilizer bar 7 is inserted into the jack position, the tip of the stabilizer bar 7 is pressed into soil forcibly from the top, and then the threaded mandril 8 is screwed to fix the stabilizer bar 7, thus completing the position fixation.
By reasonably adjusting the position relationship between the stabilizer bar 7 and the telescopic support leg 6, the interaction force of the stabilizer bar 7 and the telescopic support leg 6 acts on the support body 4, so that the stability of the support body 4 is better, and when the stabilizer bar is in the optimal position relationship, the expansion joint 10 is fixed at the length position of 1/3-1/2, which is the distance between the telescopic support leg and the ground; and the angle of the jack is adjusted, so that the stabilizer bar 7 forms an included angle with the corresponding telescopic support leg 6 after the tip is inserted into soil and stabilized, wherein the included angle is more than or equal to 30 degrees and less than or equal to 60 degrees; in this embodiment, the expansion joint 10 is fixed at the 1/3 position of the telescopic leg from the ground; and the angle between the stabilizer bar 7 and the corresponding telescopic leg 6 is 30 deg..
In another embodiment, in order to facilitate the pressing operation of the stabilizer bar 7 so that the tip of the stabilizer bar 7 penetrates more into the soil layer to stabilize the positional relationship between the extendable legs 6 and the stabilizer bar 7, an adjustment tooth is provided on the face of the stabilizer bar 7, the adjustment tooth is provided along the length direction of the stabilizer bar 7, and the expansion joint 10 is provided with a pawl matching the adjustment tooth, and a torque amplification handle as a torque amplification structure, the pawl being fitted on the torque amplification handle, and the tip of the stabilizer bar 7 can be more easily inserted into the soil layer by rotating the torque amplification handle.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.

Claims (7)

1. A surveying instrument support with a stable reinforcing structure comprises a support body and is characterized in that a connecting part fixedly connected with a surveying instrument is arranged at the upper part of the support body, a tripod support is arranged at the lower part of the support body, three support legs of a tripod support are telescopic support legs with the same structure, the telescopic support legs are telescopic support leg structures which are sleeved concentrically, and the length of telescopic joints of the telescopic supports is adjusted through the matching of concentric holes and positioning pins; simultaneously still be provided with a stable additional strengthening on the flexible stabilizer blade, stable additional strengthening and flexible stabilizer blade clearance fit to the suit is in on the flexible stabilizer blade to can slide along the flexible stabilizer blade and fix on the optional position of flexible stabilizer blade, be provided with a jack on the stable additional strengthening, the rigid straight-bar of taking the pointed head is inserted in the jack position and is equipped with as the stabilizer bar.
2. The mapper bracket according to claim 1, wherein said alignment pin is secured to said concentric bore by a threaded engagement.
3. The surveying instrument support with the stabilizing and reinforcing structure according to claim 1, wherein the main structure of the stabilizing and reinforcing structure is a cylindrical expansion joint with an axial direction perpendicular to the length direction of the telescopic leg, the positioning pin is disposed on one side of the expansion joint, the insertion hole is disposed on the other side of the expansion joint, and a threaded ejector rod for fixing the position of the insertion hole is disposed at the outer end of the side.
4. The mapper bracket according to claim 1, wherein the face of the stabilizer bar is provided with an adjusting tooth along a length direction of the stabilizer bar, and the stabilizer bar is provided with a pawl matching with the adjusting tooth and a torque amplifying structure, and the pawl is sleeved on the torque amplifying structure to facilitate the stabilizer bar to be inserted into a soil layer through the torque amplifying structure and the pawl.
5. The surveying instrument support with the stabilizing and reinforcing structure according to claim 1, wherein the fixing position of the stabilizing and reinforcing structure is at a telescopic leg length position of 1/3-1/2 from the ground.
6. The mapper bracket of claim 1, wherein said receptacle is angularly adjustable.
7. The mapper bracket of claim 6, wherein said stabilizer bar forms an angle of α degrees with the corresponding telescoping leg after the tip is inserted into the soil and stabilized, and 30 degrees°≤α≤60°
CN201922308503.6U 2019-12-20 2019-12-20 Surveying instrument support with stable additional strengthening Active CN211118561U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922308503.6U CN211118561U (en) 2019-12-20 2019-12-20 Surveying instrument support with stable additional strengthening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922308503.6U CN211118561U (en) 2019-12-20 2019-12-20 Surveying instrument support with stable additional strengthening

Publications (1)

Publication Number Publication Date
CN211118561U true CN211118561U (en) 2020-07-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922308503.6U Active CN211118561U (en) 2019-12-20 2019-12-20 Surveying instrument support with stable additional strengthening

Country Status (1)

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CN (1) CN211118561U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114413151A (en) * 2022-01-19 2022-04-29 江苏省测绘工程院 Geodetic elevation datum precision measurement system and method based on satellite navigation positioning datum station

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114413151A (en) * 2022-01-19 2022-04-29 江苏省测绘工程院 Geodetic elevation datum precision measurement system and method based on satellite navigation positioning datum station

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