CN219102657U

CN219102657U - Level survey support

Info

Publication number: CN219102657U
Application number: CN202320140481.0U
Authority: CN
Inventors: 彭君; 雷霄
Original assignee: Yongshun Xingcheng Surveying And Mapping Co ltd
Current assignee: Yongshun Xingcheng Surveying And Mapping Co ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-05-30
Anticipated expiration: 2033-01-17

Abstract

The utility model relates to a survey and drawing instrument field especially relates to a level survey support, including round platform, telescopic link and supporting legs, the telescopic link is connected with the bottom of round platform, the supporting legs articulates on the telescopic link; the bottom of supporting legs articulates there is the mount pad, be provided with the plug-in components on the mount pad, the mobilizable setting of plug-in components is used for inserting ground on the mount pad. The utility model provides a level surveys support can be to the bottom of support stability subaerial, reduces the possibility that the support turned on one's side, improves support stability.

Description

Level survey support

Technical Field

The application relates to the field of mapping tools, in particular to a level surveying support.

Background

The common level survey support comprises a round platform and three expandable support legs, and when the level survey support is used, the three support legs are expanded on the ground to support the round platform, and the level is installed on the round platform to measure.

Because the stabilizer blade is when the ground is uneven or there is great unevenness's position, be difficult to guarantee the holistic focus of support, also can't guarantee the level of spirit level mount pad simultaneously. Therefore, in the prior art, a structure is proposed, two stages of telescopic rods are arranged at the bottom of a round table, and each telescopic rod is provided with a rotatable supporting leg, and the levelness is adjusted by adjusting the angle of the supporting leg; when the ground is uneven, the telescopic rods stretch and retract to adjust the supporting legs to different heights for supporting, so that the adaptability of the support to different terrains is improved.

However, in this structure, the supporting legs are mounted on the telescopic rods, and the round table is not directly supported, and the opening angle is limited, so that the overall stability of the support is affected, and the risk of rollover may occur.

Disclosure of Invention

In order to improve stability of the support, the present application provides a level survey support.

The utility model provides a level surveys support adopts following technical scheme:

the utility model provides a level survey support, includes round platform, telescopic link and supporting legs, the telescopic link is connected with the bottom of round platform, the supporting legs articulates on the telescopic link; the bottom of supporting legs articulates there is the mount pad, be provided with the plug-in components on the mount pad, the mobilizable setting of plug-in components is used for inserting ground on the mount pad.

Through adopting above-mentioned technical scheme, after adjusting the angle of the high and supporting legs of telescopic link, laminating ground with the bottom of mount pad, remove the plug-in components afterwards, order about the lower extreme of plug-in components to insert subaerial to utilize ground to fix the plug-in components, restriction plug-in components is in the removal on the horizontal direction, and then with mount pad and supporting legs steady on the bottom surface, with the stability of improvement support, reduce the possibility that the support turned on one's side.

Optionally, the ground inserting piece comprises a movable rod and a fixed block, a movable groove penetrating up and down is formed in the mounting seat, the movable rod can be inserted into the movable groove and can slide in the movable groove, and the fixed block is arranged at the top of the movable rod.

Through adopting above-mentioned technical scheme, after mount pad and ground laminating, the fixed block is stepped on to the foot, drives the fixed block and drives the movable rod and move down, and then inserts the ground with the movable rod to stabilize the support. By arranging the fixed block at the top of the movable rod, the movable rod is more convenient to pull out from the ground,

optionally, a sliding groove with an opening at the upper end is further formed in the mounting seat, the sliding groove is arranged in parallel with the movable groove, a movable ejector rod is arranged in the sliding groove, and the ejector rod moves to push the fixed block; and a driving component for driving the ejector rod to move is further arranged on the mounting seat.

Through adopting above-mentioned technical scheme, after measuring, utilize drive assembly to order about ejector pin upward movement, thereby the ejector pin upward movement upwards promotes the fixed block, then the fixed block drives movable rod upward movement a section distance, more is convenient for grasp the fixed block to conveniently pull out the movable rod ground.

Optionally, the drive assembly includes articulated shaft and dwang, the operation groove has been seted up on the mount pad, the lower extreme and the operation groove intercommunication of spout, the articulated shaft sets up in the operation groove, the dwang rotates to be connected on the articulated shaft, dwang part is in outside the operation groove, and another part is in the operation groove, the dwang rotates and is used for promoting the ejector pin.

Through adopting above-mentioned technical scheme, step on the dwang downwards and be in the outer one end of operation groove, then the dwang takes place to rotate as the axle with the articulated shaft, and the dwang is in the one end of operation inslot and upwards rotates to upwards promote the ejector pin. Under the limiting action of the sliding groove, the ejector rod can only move upwards, so that the effect of pushing the fixed rod upwards is achieved.

Optionally, a pedal is arranged at one end of the rotating rod, which is positioned outside the operation groove.

By adopting the technical scheme, the pedal is convenient for the foot to step on the rotating rod.

Optionally, the movable rod includes first pole portion and second pole portion, first pole portion is connected with the fixed block, be threaded connection between second pole portion and the first pole portion.

Through adopting above-mentioned technical scheme, when not using support or ground comparatively level and smooth, thereby rotate second pole portion and tear second pole portion down to reduce movable rod's overall length, with prevent that the movable rod from stretching out the mount pad overlength and causing the hindrance to the supporting legs. When the ground inserting piece is needed, the second rod part is inserted from the bottom of the movable groove, and the movable rod can be used by rotating the second rod part to install the second rod part at the bottom of the first rod part.

Optionally, the mounting seat is provided with a containing groove for containing the second rod part.

Through adopting above-mentioned technical scheme, the second pole portion of tearing down can insert in the holding tank and accomodate, can prevent on the one hand that the second pole portion from losing, on the other hand still is convenient for take of second pole portion.

Optionally, the ground inserting piece comprises a rotating screw, a longitudinal threaded hole is formed in the mounting seat, and the rotating screw is matched with the threaded hole.

Through adopting above-mentioned technical scheme, drive the rotation screw and rotate, can drive the stable rising or decline of rotation screw on the mount pad, and through the cooperation of screw thread, be difficult to take place to skid between rotation screw and the screw hole, improved the stability of rotation screw on the mount pad.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the ground inserting piece, the ground inserting piece is inserted into the ground when the supporting legs support the round table, so that the stability of the ground inserting piece on the ground is improved, the possibility of side turning of the support is further reduced, and the stability of the support is improved;

2. the movable rod can be quickly inserted into the ground, so that the mounting efficiency of the bracket is improved;

3. the rotation screw stably moves in the threaded hole, so that slipping between the rotation screw and the threaded hole is effectively avoided, and stability of the rotation screw on the mounting seat is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an exploded view of the movable bar of FIG. 2;

FIG. 4 is a cross-sectional view of the mount of FIG. 2;

fig. 5 is a schematic structural diagram of a mounting base and a ground insert in embodiment 2 of the present application.

Reference numerals illustrate: 1. round bench; 2. a telescopic rod; 3. supporting feet; 4. a mounting base; 5. a ground insert; 6. a movable rod; 7. a fixed block; 8. a movable groove; 9. a first lever portion; 10. a second lever portion; 11. an external thread portion; 12. an internal thread portion; 13. a receiving groove; 14. a chute; 15. a push rod; 16. a hinge shaft; 17. a rotating lever; 18. an operation groove; 19. a pedal; 20. rotating the screw; 21. and (3) a threaded hole.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

Example 1:

the utility model provides a support is surveyed to water level, reference fig. 1, includes round platform 1, telescopic link 2 and supporting legs 3, and telescopic link 2 is connected with the bottom of round platform 1, and supporting legs 3 articulate on telescopic link 2's week wall. The bottom of the supporting leg 3 is hinged with a mounting seat 4, and the mounting seat 4 is square and blocky. The mounting seat 4 is provided with a ground inserting piece 5, and the ground inserting piece 5 can be arranged on the mounting seat 4 in a vertical moving mode and is used for being inserted into the ground.

The height of the telescopic rod 2 and the angle of the supporting legs 3 are adjusted, so that the bottom surface of the mounting seat 4 can be attached to the bottom surface. And then moving the ground inserting piece 5 to downwards move the ground inserting piece 5 so as to enable the ground inserting piece 5 to be inserted into the ground, thereby limiting the displacement of the ground inserting piece 5 on the ground and further improving the stability of the support.

Referring to fig. 1 and 2, the ground plug 5 includes a movable rod 6 and a fixed block 7, a movable slot 8 penetrating up and down is provided on the mounting base 4, the movable rod 6 can be inserted into the movable slot 8 and can slide in the movable slot 8, and the fixed block 7 is provided on the top of the movable rod 6.

Referring to fig. 3, in this embodiment, the movable rod 6 includes a first rod portion 9 and a second rod portion 10, the upper end of the first rod portion 9 is connected with the bottom of the fixed block 7, the upper end of the second rod portion 10 is provided with an external thread portion 11, the lower end of the first rod portion 9 is provided with an internal thread portion 12, and the threads of the external thread portion 11 and the internal thread portion 12 are mutually matched.

Firstly, the fixing block 7 is pulled upwards, so that the bottom end of the second rod part 10 does not exceed the ground of the mounting seat 4, and when the bottom surface of the mounting seat 4 is attached to the ground, the movable rod 6 can be quickly inserted into the ground by downwards stepping on the fixing block 7. After the bracket is used, the movable rod 6 is pulled out, then the movable rod 6 is moved downwards, the second rod part 10 is partially moved out of the movable groove 8, the second rod part 10 is rotated, and the connection state of the second rod part 10 and the first rod part 9 is contacted.

In order to facilitate the storage of the second rod portion 10, the mounting seat 4 is provided with a containing groove 13 for containing the second rod portion 10, and an upper end opening of the containing groove 13 is arranged.

Referring to fig. 2 and 4, the mounting base 4 is further provided with a chute 14 with an opening at the upper end, and the chute 14 is parallel to the movable slot 8. A movable ejector rod 15 is arranged in the chute 14, and the ejector rod 15 moves to push the fixed block 7. The mounting seat 4 is also provided with a driving component for driving the ejector rod 15 to move.

The driving assembly comprises a hinge shaft 16 and a rotating rod 17, an operation groove 18 is formed in the mounting seat 4, the lower end of the sliding groove 14 is communicated with the operation groove 18, when the fixed block 7 contacts the top surface of the mounting seat 4, part of the ejector rod 15 is positioned in the operation groove 18, and the other part of the ejector rod is positioned in the sliding groove 14. The hinge shaft 16 is disposed in the operation groove 18, the rotation lever 17 is rotatably connected to the hinge shaft 16, a part of the rotation lever 17 is located outside the operation groove 18, the other part is located in the operation groove 18, and the rotation lever 17 is rotated to push the jack 15.

After the bracket is used, the rotating rod 17 is stepped down at one end outside the operation groove 18, and one end of the rotating rod 17 in the operation groove 18 is driven to rotate upwards, so that the ejector rod 15 is pushed upwards, the fixed block 7 is pushed upwards by the ejector rod 15, and the fixed block 7 and the movable rod 6 are pulled out conveniently.

To facilitate the rotation of the rotating lever 17, the end of the rotating lever 17 outside the operating groove 18 is provided with a pedal 19.

The implementation principle of embodiment 1 of the present application is: when the support is installed, the bottom surface of the installation seat 4 is attached to the ground, and then the fixing block 7 is stepped downwards with force, so that the movable rod 6 is driven to be quickly inserted into the ground, and the support is stabilized. After the use is finished, the pedal 19 is stepped down, the rotating rod 17 is driven to push the ejector rod 15 upwards, and the ejector rod 15 is utilized to push the fixed block 7 upwards, so that the movable rod 6 is pulled out through the fixed block 7. And then the second rod part 10 is rotated, the second rod part 10 is detached from the first rod part 9, and the second rod part 10 is inserted into the accommodating groove 13 for accommodating.

Example 1:

referring to fig. 5, the level survey stand is different from embodiment 1 in that the ground inserting member 5 includes a rotation screw 20, a longitudinal screw hole 21 is provided in the mount 4, the screw hole 21 penetrates through the top and bottom surfaces of the mount 4, the rotation screw 20 is engaged with the screw hole 21, and the length of the rotation screw 20 is longer than that of the screw hole 21. The rotation screw 20 is driven to rotate, so that the rotation screw 20 can be driven to stably ascend or descend, and the bracket is further fixed.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a level survey support, includes round platform (1), telescopic link (2) and supporting legs (3), telescopic link (2) are connected with the bottom of round platform (1), supporting legs (3) are articulated on telescopic link (2); the method is characterized in that: the bottom of supporting legs (3) articulates there is mount pad (4), be provided with on mount pad (4) and insert ground spare (5), insert ground spare (5) mobilizable setting is used for inserting ground on mount pad (4).

2. A level survey stand according to claim 1, wherein: the ground inserting piece (5) comprises a movable rod (6) and a fixed block (7), a movable groove (8) penetrating up and down is formed in the mounting seat (4), the movable rod (6) can be inserted into the movable groove (8) and can slide in the movable groove (8), and the fixed block (7) is arranged at the top of the movable rod (6).

3. A level survey stand according to claim 2, wherein: the mounting seat (4) is also provided with a chute (14) with an opening at the upper end, the chute (14) is arranged in parallel with the movable groove (8), a movable ejector rod (15) is arranged in the chute (14), and the ejector rod (15) moves to push the fixed block (7); the mounting seat (4) is also provided with a driving component for driving the ejector rod (15) to move.

4. A level survey stand according to claim 3, wherein: the driving assembly comprises a hinge shaft (16) and a rotating rod (17), an operation groove (18) is formed in the mounting seat (4), the lower end of the sliding groove (14) is communicated with the operation groove (18), the hinge shaft (16) is arranged in the operation groove (18), the rotating rod (17) is rotationally connected to the hinge shaft (16), part of the rotating rod (17) is located outside the operation groove (18), the other part of the rotating rod is located in the operation groove (18), and the rotating rod (17) rotates to push the ejector rod (15).

5. A level survey stand according to claim 4, wherein: one end of the rotating rod (17) which is positioned outside the operation groove (18) is provided with a pedal (19).

6. A level survey stand according to claim 2, wherein: the movable rod (6) comprises a first rod part (9) and a second rod part (10), the first rod part (9) is connected with the fixed block (7), and the second rod part (10) is in threaded connection with the first rod part (9).

7. A level survey stand according to claim 6, wherein: the mounting seat (4) is provided with a containing groove (13) for containing the second rod part (10).

8. A level survey stand according to claim 1, wherein: the ground inserting piece (5) comprises a rotary screw (20), a longitudinal threaded hole (21) is formed in the mounting seat (4), and the rotary screw (20) is matched with the threaded hole (21).