CN212718994U

CN212718994U - Portable support for topographic survey

Info

Publication number: CN212718994U
Application number: CN202021699138.2U
Authority: CN
Inventors: 幸浩然
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-15
Filing date: 2020-08-15
Publication date: 2021-03-16
Anticipated expiration: 2030-08-15

Abstract

The utility model discloses a portable support for topographic survey, including base plate, rectangle sleeve pipe, connecting rod and rectangle inserted bar. This a portable support for topography survey, during the use, at first pull the rectangle sleeve pipe to the outside, the rectangle sleeve pipe passes through the connecting rod this moment and drives the connecting block downstream, the connecting block drives circular inserted bar and extends circular sleeve pipe lapse, thereby the rectangle sleeve pipe is propped open for the base plate, then twist and move second screw thread handle, make circular inserted bar and circular sheathed tube position relation fixed, thereby make the angle of strutting of rectangle sheathed tube fixed, then pulling the rectangle inserted bar, make the rectangle inserted bar extend the rectangle sleeve pipe and slide to the outside, adjust the corresponding sole plate's of base plate distance, then rotate first screw thread handle in proper order and make rectangle inserted bar and rectangular sheathed tube position relation fixed, then through the connecting ball, adapter sleeve and sole plate put the support subaerial, sole plate and ground laminating this moment.

Description

Portable support for topographic survey

Technical Field

The utility model relates to a measure the support, specifically be a portable support for topographic survey.

Background

Survey the topography and need use surveying instrument, surveying instrument is that the data that is designed and manufactured for the survey and drawing operation carries out the instrument of operations such as collection, processing, output, is that one kind plans the design in the engineering construction, carries out the required various orientation of measuring work, range finding, angle of measurement, height finding, mapping and photogrammetry that use in the construction and management stage, when using surveying instrument to measure the topography, need use the support to support surveying instrument.

The measuring support on the existing market is single in function, the topographic surveying instrument can only be installed and fixed simply, and when formal construction and measurement are carried out, the ground of a construction site is muddy and uneven, so that the surveying instrument is prone to deflection or displacement after being fixed, the accuracy of subsequent measurement is affected, and the working efficiency of the surveying is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable support for topographic survey to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a portable support for topographic survey comprises a substrate, wherein a rectangular sleeve is hinged to the bottom surface of the substrate in an equidistance manner, a rectangular insertion rod matched with the rectangular sleeve is slidably connected to the inner wall of the rectangular sleeve, a connecting ball is fixedly connected to the bottom end of the rectangular insertion rod, a connecting sleeve is movably sleeved on the outer side of the connecting ball, a foot pad is fixedly connected to the outer wall of the bottom of the connecting sleeve, a first threaded handle is in threaded connection with the outer wall of one side of the bottom of the rectangular sleeve, one end of the first threaded handle penetrates through the rectangular sleeve and is in contact with the outer wall of the rectangular insertion rod, a connecting rod is hinged to the outer wall of the other side of the bottom of the rectangular sleeve, a connecting block is hinged to one end of the connecting rod, a circular insertion rod is fixedly connected to the top surface of the connecting block, a circular sleeve matched with the outer wall, the tip of second screw thread handle passes circular sleeve pipe and touches with the outer wall of circular inserted bar, and the top surface of base plate rotates and is connected with the fixing base, the inboard fixedly connected with level bubble in bottom of fixing base, and the inboard of fixing base is equipped with fixed frame, the bilateral symmetry fixedly connected with pivot of fixed frame, and the tip of pivot is connected with the inner wall rotation of fixing base.

As a further aspect of the present invention: the bottom inner wall of fixed frame equidistance fixedly connected with first spring, the one end fixedly connected with backup pad of first spring, the top surface threaded connection of fixed frame has the third screw thread handle, and the one end of third screw thread handle is passed fixed frame and is rotated and be connected with the clamp plate.

As a further aspect of the present invention: the outer wall of the end part of the rotating shaft is fixedly connected with a gear, and a contraction groove is formed above the gear.

As a further aspect of the present invention: the inner wall of the contraction groove is connected with a supporting block matched with the contraction groove in a sliding mode, the top face of the supporting block is fixedly connected with a vertical rod, and a second spring is sleeved outside the vertical rod.

As a further aspect of the present invention: the supporting block is matched with the gear, and one end of the vertical rod penetrates out of the top surface of the shrinkage groove.

As a further aspect of the present invention: the second spring is arranged in the contraction groove, one end of the second spring is fixedly connected with the outer wall of the abutting block, and the other end of the second spring is fixedly connected with the inner side of the top of the contraction groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a base plate, the rectangle sleeve pipe, the connecting rod, the connecting block, circular inserted bar, cooperation between circular sleeve pipe and the second screw thread handle is used, make the angle of strutting of rectangle sleeve pipe can fix, make things convenient for it to support and accomodate, through the rectangle inserted bar, the rectangle sleeve pipe, cooperation between first screw thread handle and the horizontal bubble is used, make the height and the level of base plate can be adjusted, through connecting the ball, adapter sleeve and the cooperation between the pad foot board are used, make the pad foot board can be better laminate with ground, thereby make this a portable support for topographic survey have altitude mixture control and level control's function, support that simultaneously can be more stable is subaerial, make measured data more stable accurate, can contract the support simultaneously, make things convenient for carrying of support.

2. The utility model discloses a fixing base, fixed frame, the apparatus further comprises a rotating shaft, a gear, the shrink groove, support the piece, cooperation between pole setting and the second spring is used, make the orientation of the measuring instrument in the fixed frame can adjust, through fixed frame, first spring, a supporting plate, cooperation between third screw thread handle and the clamp plate is used, make fixing in fixed frame that the measuring instrument can be convenient, cooperation through between base plate and the fixing base is used, make detecting instrument can carry out the circumference and detect, make to detect more convenient, thereby make this a portable support for topography measurement have be convenient for fix, be convenient for angle modulation and be convenient for the function that detects.

Drawings

Fig. 1 is a schematic structural view of a portable stand for topographic survey.

Fig. 2 is a cross-sectional view of a portable stand for topographical measurements.

Fig. 3 is an enlarged view of a in a portable stand for topographic survey.

In the figure: the device comprises a base plate 1, a rectangular sleeve 2, a rectangular insert rod 3, a connecting ball 4, a connecting sleeve 5, a foot-supporting plate 6, a connecting rod 7, a connecting block 8, a circular insert rod 9, a circular sleeve 10, a second threaded handle 11, a fixed seat 12, a horizontal bulb 13, a fixed frame 14, a rotating shaft 15, a first spring 16, a supporting plate 17, a third threaded handle 18, a pressing plate 19, a gear 20, a contraction groove 21, a resisting block 22, a vertical rod 23, a second spring 24 and a first threaded handle 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a portable support for topographic survey, comprises a substrate 1, a rectangular sleeve 2 is hinged to the bottom surface of the substrate 1 at equal intervals, a rectangular insertion rod 3 adapted to the rectangular sleeve 2 is slidably connected to the inner wall of the rectangular sleeve 2, a connecting ball 4 is fixedly connected to the bottom end of the rectangular insertion rod 3, a connecting sleeve 5 is movably sleeved on the outer side of the connecting ball 4, a foot-rest 6 is fixedly connected to the outer wall of the bottom of the connecting sleeve 5, a first threaded handle 25 is connected to the outer wall of one side of the bottom of the rectangular sleeve 2 in a threaded manner, one end of the first threaded handle 25 passes through the rectangular sleeve 2 and contacts with the outer wall of the rectangular insertion rod 3, a connecting rod 7 is hinged to the outer wall of the other side of the bottom of the rectangular sleeve 2, the outside slip cover of circular inserted bar 9 is equipped with the circular sleeve pipe 10 rather than the looks adaptation, circular sleeve pipe 10's top fixed connection is at base plate 1's bottom surface middle part, circular sleeve pipe 10's bottom outer wall threaded connection has second screw thread handle 11, the tip of second screw thread handle 11 passes circular sleeve pipe 10 and touches with circular inserted bar 9's outer wall, base plate 1's top surface rotates and is connected with fixing base 12, the inboard fixed connection in bottom of fixing base 12 has horizontal bubble 13, the inboard of fixing base 12 is equipped with fixed frame 14, the bilateral symmetry fixedly connected with pivot 15 of fixed frame 14, the tip of pivot 15 is connected with the inner wall rotation of fixing base 12.

The inner wall of the bottom of the fixed frame 14 is fixedly connected with first springs 16 at equal intervals, one end of each first spring 16 is fixedly connected with a supporting plate 17, the top surface of the fixed frame 14 is in threaded connection with a third threaded handle 18, and one end of each third threaded handle 18 penetrates through the fixed frame 14 and is rotatably connected with a pressing plate 19.

The outer wall of the end part of the rotating shaft 15 is fixedly connected with a gear 20, and a contraction groove 21 is arranged above the gear 20.

The inner wall of the contraction groove 21 is connected with a supporting block 22 matched with the contraction groove in a sliding mode, the top surface of the supporting block 22 is fixedly connected with an upright rod 23, and a second spring 24 is sleeved outside the upright rod 23.

The supporting block 22 is matched with the gear 20, and one end of the vertical rod 23 penetrates through the top surface of the contraction groove 21.

The second spring 24 is arranged in the contraction groove 21, one end of the second spring 24 is fixedly connected with the outer wall of the abutting block 22, and the other end of the second spring 24 is fixedly connected with the inner side of the top of the contraction groove 21.

The utility model discloses a theory of operation is:

during the use, at first, pull rectangle sleeve pipe 2 to the outside, rectangle sleeve pipe 2 drives connecting block 8 through connecting rod 7 and moves downwards this moment, connecting block 8 drives circular inserted bar 9 and prolongs circular sleeve pipe 10 and slide downwards, thereby rectangle sleeve pipe 2 is propped open for base plate 1, then twist second screw thread handle 11, make the position relation of circular inserted bar 9 and circular sleeve pipe 10 fixed, thereby make the angle of strutting of rectangle sleeve pipe 2 fixed, then pull rectangle inserted bar 3, make rectangle inserted bar 3 slide to the outside along rectangle sleeve pipe 2, adjust the distance of the corresponding base plate 6 of base plate 1, then rotate first screw thread handle 25 in proper order and make the position relation of rectangle inserted bar 3 and rectangle sleeve pipe 2 fixed, then put the support subaerial through connecting ball 4, adapter sleeve 5 and base plate 6, base plate 6 laminates with ground at this moment, then rotate first screw thread handle 25 again and finely tune the total length pair of each rectangle sleeve pipe 2 and rectangle inserted bar 3 Observing the horizontal bubble 13, leveling the substrate 1, taking the detecting instrument, placing the detecting instrument on a supporting plate 17 in a fixed frame 14, screwing a third threaded handle 18, driving a pressing plate 19 to abut against the top surface of the detecting instrument by the third threaded handle 18, applying a pressure to the supporting plate 17 by the detecting instrument by the pressing plate 19, compressing a first spring 16, finally fixing the detecting instrument in the fixed frame 14 by the pressing plate 19 and the supporting plate 17, rotating the fixed frame 14 to adjust the angle of the detecting instrument, driving a gear 20 to rotate by the fixed frame 14 through a rotating shaft 15, extruding an abutting block 22 by external teeth of the gear 20, enabling the abutting block 22 to contract and enter a contraction groove 21, enabling the rotating shaft 15 to rotate, stopping pulling the fixed frame 14 when the angle of the detecting instrument is proper, enabling the abutting block 22 to extend the direction of a vertical rod 23 to pop out of the contraction groove 21 again under the action of a second spring 24, and the abutting block 22 is inserted into the outer teeth of the gear 20, so that the gear 20 is limited, thereby completing the angle adjustment work of the detection instrument, and then the fixing base 12 is rotated to enable the detection instrument to start rotating and detect the periphery.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A portable support for topographical measurements, comprising a base plate (1), characterized in that: the bottom surface circumference equidistance of base plate (1) articulates there is rectangle sleeve pipe (2), the inner wall sliding connection of rectangle sleeve pipe (2) has rectangle inserted bar (3) rather than the looks adaptation, the bottom fixedly connected with connecting ball (4) of rectangle inserted bar (3), the outside movable sleeve of connecting ball (4) is equipped with adapter sleeve (5), the bottom outer wall fixedly connected with pad foot board (6) of adapter sleeve (5), bottom one side outer wall threaded connection of rectangle sleeve pipe (2) has first screw thread handle (25), first screw thread handle (25) one end is passed rectangle sleeve pipe (2) and is touched with the outer wall of rectangle inserted bar (3), the bottom opposite side outer wall of rectangle sleeve pipe (2) articulates there is connecting rod (7), the one end of connecting rod (7) articulates there is connecting block (8), the top surface fixedly connected with circular inserted bar (9) of connecting block (8), the outside slip of circular inserted bar (9) rather than the circular sleeve pipe (10) of looks adaptation, the top fixed connection of circular sleeve pipe (10) is in the bottom surface middle part of base plate (1), the bottom outer wall threaded connection of circular sleeve pipe (10) has second screw thread handle (11), the tip of second screw thread handle (11) passes circular sleeve pipe (10) and touches with the outer wall of circular inserted bar (9), the top surface of base plate (1) is rotated and is connected with fixing base (12), the inboard fixed connection in bottom of fixing base (12) has horizontal bubble (13), the inboard of fixing base (12) is equipped with fixed frame (14), the bilateral symmetry fixedly connected with pivot (15) of fixed frame (14), the tip of pivot (15) is connected with the inner wall rotation of fixing base (12).

2. A portable stand for topographical measurements as recited in claim 1, wherein: the bottom inner wall of the fixed frame (14) is fixedly connected with first springs (16) equidistantly, one end of each first spring (16) is fixedly connected with a supporting plate (17), the top surface of the fixed frame (14) is in threaded connection with a third threaded handle (18), and one end of each third threaded handle (18) penetrates through the fixed frame (14) and is rotatably connected with a pressing plate (19).

3. A portable stand for topographical measurements as recited in claim 1, wherein: the outer wall of the end part of the rotating shaft (15) is fixedly connected with a gear (20), and a contraction groove (21) is arranged above the gear (20).

4. A portable stand for topographical measurements as recited in claim 3, wherein: the inner wall of the contraction groove (21) is connected with a supporting block (22) matched with the contraction groove in a sliding mode, the top surface of the supporting block (22) is fixedly connected with a vertical rod (23), and a second spring (24) is sleeved outside the vertical rod (23).

5. A portable stand for topographical measurements according to claim 4, wherein: the supporting block (22) is matched with the gear (20), and one end of the vertical rod (23) penetrates through the top surface of the contraction groove (21).

6. A portable stand for topographical measurements according to claim 4, wherein: the second spring (24) is arranged in the contraction groove (21), one end of the second spring (24) is fixedly connected with the outer wall of the abutting block (22), and the other end of the second spring (24) is fixedly connected with the inner side of the top of the contraction groove (21).