CN213120538U

CN213120538U - Instrument positioning device for engineering surveying and mapping

Info

Publication number: CN213120538U
Application number: CN202021564076.4U
Authority: CN
Inventors: 张�杰
Original assignee: Xi'an Building Materials Geological Engineering Survey Institute Co ltd
Current assignee: Xi'an Building Materials Geological Engineering Survey Institute Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-05-04
Anticipated expiration: 2030-07-31

Abstract

The utility model belongs to the technical field of mapping and positioning, in particular to an instrument positioning device for engineering mapping, which comprises a disc, wherein the bottom of the disc is fixedly connected with four first T-shaped blocks, a first supporting rod is movably connected in each first T-shaped block through a first pin shaft, a first groove is formed in each first supporting rod, and two sides of each first groove are provided with chutes; the utility model discloses, through setting up first round pin axle, with the help of the activity effect of first round pin axle, can drive first bracing piece and use first round pin axle to move about from top to bottom as the centre of a circle, thereby can adjust suitable position with first bracing piece, play better supporting effect, through setting up slider and spout, with the help of the sliding action of slider in the spout, can cooperate more stable that first bracing piece reciprocated, through setting up electric putter, along with electric putter's extension, can drive the universal wheel and make universal wheel and ground overlap joint move down, make things convenient for the user to remove and change the device.

Description

Instrument positioning device for engineering surveying and mapping

Technical Field

The utility model belongs to the technical field of the survey and drawing location, concretely relates to instrument positioner for engineering survey and drawing.

Background

The surveying and mapping method has wide application in economic construction and national defense construction, and various information and maps need to be measured by various surveying and mapping instruments in urban and rural construction planning, homeland resource environment protection and other works, so that the surveying and mapping method is widely used.

At present, the surveying instrument locating rack that uses is mostly ordinary tripod, through the fixed surveying instrument of three point support, and the location effect is relatively poor, and the fine setting angle effect of locating rack is not good moreover, reduces the practicality, and it is inconvenient to remove, uses the limitation big, brings very big inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an instrument positioner for engineering survey and drawing has height-adjustable festival and the strong characteristics of stability.

In order to achieve the above object, the utility model provides a following technical scheme: an instrument positioning device for engineering surveying and mapping comprises a disc, wherein four first T-shaped blocks are fixedly connected to the bottom of the disc, a first supporting rod is movably connected to the inside of each first T-shaped block through a first pin shaft, a first groove is formed in each first supporting rod, sliding grooves are formed in two sides of each first groove, sliding blocks are connected to the sliding grooves in a sliding mode, a second supporting rod is fixedly connected to the opposite surface of each sliding block, a second T-shaped block is movably connected to the bottom of each second supporting rod through a second pin shaft, a supporting base is fixedly connected to the bottom of each second T-shaped block, a fixing rod is fixedly connected to the top of the disc, a supporting plate is fixedly connected to the top of each fixing rod, a threaded column is connected to the right side of the supporting plate in a threaded mode, a fixing block is fixedly connected to the top of the threaded, the bearing internal rotation is connected with the pivot, pivot top fixed connection places the platform bottom.

Preferably, the two sides of the support base are both in threaded connection with a ground binding bolt.

Preferably, a second groove is formed in the bottom of the supporting base, and an electric push rod is fixedly connected to the top of the inner wall of the second groove.

Preferably, the bottom of the electric push rod is fixedly connected with a shock absorber, and the bottom of the shock absorber is fixedly connected with a universal wheel.

Preferably, the bottom of the placing table is fixedly connected with two rollers, and the bottoms of the two rollers are connected to the top of the supporting plate in a rolling manner.

Preferably, thread grooves are formed in two sides of the second supporting rod, fixing bolts penetrate through two sides of the first supporting rod, and the fixing bolts penetrate through the first supporting rod and are connected in the thread grooves in a threaded mode.

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

the utility model can drive the first supporting rod to move up and down by taking the first pin shaft as the center of a circle by arranging the first pin shaft and by virtue of the moving action of the first pin shaft, thereby the first supporting rod can be adjusted to a proper position to play a better supporting effect, can be matched with the more stable up and down movement of the first supporting rod by arranging the sliding block and the sliding groove and by virtue of the sliding action of the sliding block in the sliding groove, can drive the supporting base to move up and down by virtue of the second pin shaft and by virtue of the moving action of the second pin shaft, thereby the supporting base can be adjusted to a proper position, and can drive the universal wheel to move downwards to lap the universal wheel and the ground by arranging the electric push rod along with the extension of the electric push rod, thereby facilitating the movement of a user, and further improving the device, by arranging the shock absorber, uneven ground can drive the universal wheel 17 to move upwards by extruding the shock absorber, and the impact force is buffered by means of the elasticity of the shock absorber, so that the stability of the device is greatly improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic structural view of a front view section of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;

in the figure: 1. a disc; 2. a first T-shaped block; 3. a first pin shaft; 4. a first support bar; 5. a first groove; 6. a chute; 7. a slider; 8. a second support bar; 9. a thread groove; 10. fixing the bolt; 11. a second pin shaft; 12. a second T-shaped block; 13. a support base; 14. a second groove; 15. a shock absorber; 16. a placing table; 17. a universal wheel; 18. a ground binding bolt; 19. an electric push rod; 20. fixing the rod; 21. a support plate; 22. a fixed block; 23. a threaded post; 24. a roller; 25. a bearing; 26. a rotating shaft.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: an instrument positioning device for engineering surveying and mapping comprises a disc 1, wherein four first T-shaped blocks 2 are fixedly connected to the bottom of the disc 1, first supporting rods 4 are movably connected to the first T-shaped blocks 2 through first pin shafts 3, the first supporting rods 4 can be driven to move up and down by the aid of the moving action of the first pin shafts 3 through the first pin shafts 3, so that the first supporting rods 4 can be adjusted to proper positions and better supporting effects can be achieved, first grooves 5 are formed in the first supporting rods 4, sliding grooves 6 are formed in two sides of each first groove 5, sliding blocks 7 are connected in the sliding grooves 6 in a sliding mode, sliding effects of the sliding blocks 7 in the sliding grooves 6 are utilized to match the up and down movement of the first supporting rods 4 to be more stable, and second supporting rods 8 are fixedly connected to opposite faces of the sliding blocks 7, the bottom of the second support rod 8 is movably connected with a second T-shaped block 12 through a second pin shaft 11, the second pin shaft 11 is arranged, the support base 13 can be driven to move up and down by taking the second pin shaft 11 as a circle center under the action of the movement of the second pin shaft 11, so that the support base 13 can be adjusted to a proper position, the bottom of the second T-shaped block 12 is fixedly connected with the support base 13, the top of the disc 1 is fixedly connected with a fixed rod 20, the top of the fixed rod 20 is fixedly connected with a support plate 21, the right side of the support plate 21 is in threaded connection with a threaded column 23, the top of the threaded column 23 is fixedly connected with a fixed block 22, the top of the fixed block 22 is lapped with a placing table 16, the top of the support plate 21 is fixedly connected with a bearing 25 in a rotating manner, the bearing 25 is connected with a rotating shaft 26, make things convenient for the user of service to adjust the rotation angle of placing platform 16, improve the practicality, pivot 26 top fixed connection is in placing platform 16 bottom.

Specifically, the two sides of the support base 13 are both connected with ground binding bolts 18 through threads.

Specifically, support base 13 bottom and seted up second recess 14, 14 inner wall top fixedly connected with electric putter 19 of second recess, through setting up electric putter 19, along with electric putter 19's extension, can drive universal wheel 17 and move down and make universal wheel 17 and ground overlap joint, make things convenient for the user to remove and change the device.

Specifically, 19 bottom fixedly connected with bumper shock absorbers 15 of electric putter, through setting up bumper shock absorbers 15, unevenness's ground can drive universal wheel 17 through extrusion bumper shock absorbers 15 and upwards remove to with the help of the elasticity of bumper shock absorbers 15, cushion the impulsive force, thereby greatly increased the device's stability, 15 bottom fixedly connected with universal wheel 17 of bumper shock absorbers.

Specifically, two rollers 24 are fixedly connected to the bottom of the placing table 16, and the bottoms of the two rollers 24 are both connected to the top of the supporting plate 21 in a rolling manner.

Specifically, thread groove 9 has been seted up to 8 both sides of second bracing piece, fixing bolt 10 is all worn to be equipped with in first bracing piece 4 both sides, fixing bolt 10 passes first bracing piece 4 and threaded connection is in thread groove 9.

The utility model discloses a theory of operation and use flow: in the utility model, when in use, the user can use the external controller to control the electric push rod 19 to work, along with the extension of the electric push rod 19, the universal wheel 17 can be driven to move downwards to enable the universal wheel 17 to be in lap joint with the ground, then, the user can move the device to the use position, under the condition of uneven ground, the ground drives the universal wheel 17 to move upwards by extruding the shock absorber 15, the impact force can be buffered, the device can be more stable in movement, after the device is moved to the use position, the external controller is used to control the electric push rod 19 to work, along with the shortening of the electric push rod 19, the universal wheel 17 can be driven to move upwards to enable the universal wheel 17 to be far away from the ground, then, the user can use the first support rod 4 to move up and down by taking the first pin shaft 3 as the circle center under the action of the first pin shaft 3, the first support rod 4 can be adjusted to a proper position, play better supporting effect, borrow the movable action of second round pin axle 11 again, can drive support base 13 and use second round pin axle 11 to carry out activity from top to bottom as the centre of a circle, can adjust suitable position with support base 13, utilize tie ground bolt 18 to realize fixing to the device, when needs heighten place the platform 16, can unscrew fixing bolt 10, with the help of the sliding action of slider 7 in spout 6, make first bracing piece 4 upwards remove more stably, realize the altitude mixture control to place platform 16, after the altitude mixture control is accomplished, accessible is screwed up threaded post 23 and is fixed place platform 16, then when needs are to place platform 16 angle regulation, can unscrew threaded post 23, under the cooperation of gyro wheel 24, can make place platform 16 rotate, when adjusting suitable angle, it can to realize fixing to place platform 16 to screw up threaded post 23.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An instrument positioning device for engineering surveying, comprising a disc (1), characterized in that: the disc is characterized in that four first T-shaped blocks (2) are fixedly connected to the bottom of the disc (1), a first supporting rod (4) is movably connected to the inside of each first T-shaped block (2) through a first pin shaft (3), a first groove (5) is formed in each first supporting rod (4), sliding grooves (6) are formed in two sides of each first groove (5), sliding blocks (7) are connected to the sliding grooves (6) in a sliding mode, a second supporting rod (8) is fixedly connected to the opposite face of each sliding block (7), a second T-shaped block (12) is movably connected to the bottom of each second supporting rod (8) through a second pin shaft (11), a supporting base (13) is fixedly connected to the bottom of each second T-shaped block (12), a fixing rod (20) is fixedly connected to the top of the disc (1), a supporting plate (21) is fixedly connected to the top of each fixing rod (20), and a threaded column (23), threaded column (23) top fixedly connected with fixed block (22), fixed block (22) top overlap joint has places platform (16), backup pad (21) top fixedly connected with bearing (25), the internal rotation of bearing (25) is connected with pivot (26), pivot (26) top fixed connection is in placing platform (16) bottom.

2. An instrument positioning device for engineering surveying and mapping according to claim 1, characterized by: and both sides of the supporting base (13) are in threaded connection with ground binding bolts (18).

3. An instrument positioning device for engineering surveying and mapping according to claim 1, characterized by: the bottom of the supporting base (13) is provided with a second groove (14), and the top of the inner wall of the second groove (14) is fixedly connected with an electric push rod (19).

4. An instrument positioning device for engineering surveying according to claim 3, characterized by: the bottom of the electric push rod (19) is fixedly connected with a shock absorber (15), and the bottom of the shock absorber (15) is fixedly connected with a universal wheel (17).

5. An instrument positioning device for engineering surveying and mapping according to claim 1, characterized by: the bottom of the placing table (16) is fixedly connected with two rollers (24), and the bottoms of the two rollers (24) are connected to the top of the supporting plate (21) in a rolling mode.

6. An instrument positioning device for engineering surveying and mapping according to claim 1, characterized by: thread groove (9) have been seted up to second bracing piece (8) both sides, fixing bolt (10) all wear to be equipped with in first bracing piece (4) both sides, fixing bolt (10) pass first bracing piece (4) and threaded connection is in thread groove (9).