CN219300296U

CN219300296U - Adjustable support convenient to fold

Info

Publication number: CN219300296U
Application number: CN202223570854.2U
Authority: CN
Inventors: 曾丽华; 叶晟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-04
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses an adjustable bracket convenient to fold, which relates to the technical field of surveying and mapping instruments, and aims at solving the problems that the adjustable bracket cannot be suitable for uneven ground, is poor in stability, is unfavorable for surveying and mapping, cannot adjust the height of a surveying and mapping instrument, cannot be suitable for users with different heights, and is low in application range, and the adjustable bracket comprises a mounting cylinder, wherein three supporting mechanisms are arranged on the outer wall of the mounting cylinder, and each supporting mechanism comprises two fixing blocks, two connecting plates, two limiting plates, an extension plate and two spring plungers. The folding support mechanism can be folded, the occupied space of the support is reduced, and meanwhile, the support seat can be adjusted, so that the support can be suitable for uneven ground, the stability is improved, mapping is facilitated, the folding support is suitable for users with different heights, and the application range is improved.

Description

Adjustable support convenient to fold

Technical Field

The utility model relates to the technical field of surveying and mapping instruments, in particular to an adjustable bracket convenient to fold.

Background

The surveying instrument is simply the instrument and device for data acquisition, processing and output, etc. designed and manufactured for surveying operation, and is used in various orientations, ranging, angle measurement, height measurement, image measurement, photogrammetry, etc. for surveying operation in planning, designing, constructing and managing stage in engineering construction.

Through retrieving, chinese patent (application number "202220060691.4") discloses "a survey and drawing is with measuring apparatu support", above-mentioned support includes the base, first landing leg and second landing leg, a plurality of storage tanks have been seted up to the base lower surface, mutually support with first landing leg, the receive and release of first landing leg has been made things convenient for greatly, and first landing leg upper end and storage tank inner wall normal running fit, first movable groove has been seted up on first landing leg surface, second landing leg upper end and first movable groove normal running fit, the second movable groove has been seted up on the second landing leg surface, the fixed leg is installed in the inside rotation of second movable groove, however, when using, above-mentioned support has following problem:

1. the device cannot be suitable for uneven ground, and has poor stability when being used on the uneven ground, so that mapping is not facilitated;

2. the support is high fixed, can't adjust the height of survey and drawing measuring apparatu, can't be applicable to the user of different heights and use, application scope is low.

Disclosure of Invention

The utility model provides an adjustable bracket convenient to fold, which solves the problems that the adjustable bracket cannot be suitable for uneven ground in a comparison file, has poor stability, is unfavorable for mapping, cannot adjust the height of a mapping measuring instrument, cannot be suitable for users with different heights, and has low application range when being used on the uneven ground.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an adjustable support convenient to fold, includes the installation section of thick bamboo, be equipped with three supporting mechanism on the installation section of thick bamboo outer wall, supporting mechanism includes two fixed blocks, two connecting plates, two limiting plates, extension board and two spring plungers, and is three all be equipped with adjusting part on the extension board bottom outer wall, adjusting part includes lead screw and supporting seat, installation section of thick bamboo bottom is equipped with elevating system, elevating system includes screw rod and mount pad.

Preferably, two fixed blocks are welded on the outer wall of the mounting cylinder respectively, damping rotating shafts are fixedly arranged on the outer wall of one side opposite to the two fixed blocks, two connecting plates are fixedly arranged on the outer walls of two ends of the damping rotating shafts respectively, two limiting plates are welded on the outer walls of the bottoms of one side opposite to the two connecting plates respectively, the extending plates form sliding fit with the two connecting plates respectively, and two spring plungers are fixedly arranged on the outer walls of the upper parts of two sides of the extending plates respectively.

Through above-mentioned scheme, make two connecting plates can overturn and fold through the damping pivot, the extension board is adjusted supporting height.

Preferably, two fixing holes are formed in the outer walls of the two connecting plates, and one end of the spring plunger is clamped in the fixing hole.

Preferably, the outer wall of the bottom of the extension plate is provided with a thread groove, the screw rod is in threaded connection with the thread groove, the supporting seat is connected to the outer wall of the bottom end of the screw rod through a bearing, and the outer wall of the bottom of the supporting seat is fixedly provided with an anti-slip pad.

Through above-mentioned scheme, adjust the supporting seat position through rotating the lead screw for three supporting seat can support on uneven ground.

Preferably, the outer wall of the mounting cylinder is in threaded connection with a limiting cylinder, and the bottoms of the limiting cylinders are respectively in contact with the six connecting plates.

Preferably, the screw rod runs through and the spiro union is on installation section of thick bamboo bottom inner wall, and the mount pad passes through the bearing and connects on screw rod top outer wall, mount pad external diameter size and installation section of thick bamboo internal diameter size looks adaptation, and has set firmly three gag lever post on the mount pad bottom outer wall, and three gag lever post runs through installation section of thick bamboo bottom respectively, and all has set firmly the stopper on the outer wall of three gag lever post bottom.

Through above-mentioned scheme, through rotating the screw rod, drive the mount pad and rise, and then adjust surveying instrument's height for the support can be applicable to the user of different heights and use.

The beneficial effects of the utility model are as follows:

1. be provided with three supporting mechanism and three adjusting part, rotate spacing section of thick bamboo for spacing section of thick bamboo rises along the installation section of thick bamboo, upset connecting plate later makes connecting plate and spacing section of thick bamboo bottom contact, and the extension board is pulled afterwards, makes the spring plunger card advance in the fixed orifices of connecting plate below, rotates the lead screw, adjusts supporting seat position, can fold supporting mechanism, reduces the occupation space of support, can adjust supporting seat simultaneously, makes the support can be applicable to uneven ground, has improved stability, does benefit to the survey and drawing.

2. Be provided with elevating system, through rotating the screw rod, the screw rod rises, drives the mount pad and rises, and then highly adjusts surveying instrument for the support can be applicable to the user's of different heights and use, has improved application scope.

In summary, the support mechanism can be folded, the occupied space of the support is reduced, and meanwhile, the support seat can be adjusted, so that the support can be suitable for uneven ground, the stability is improved, the support is beneficial to mapping, the support is suitable for users with different heights, and the application range is improved.

Drawings

Fig. 1 is a schematic front view of an adjustable bracket for easy folding according to the present utility model.

Fig. 2 is a schematic cross-sectional view of an adjustable bracket for easy folding according to the present utility model.

Fig. 3 is a schematic structural view of a supporting mechanism of an adjustable bracket convenient for folding according to the present utility model.

Fig. 4 is a schematic structural view of a lifting mechanism of an adjustable bracket convenient to fold according to the present utility model.

In the figure: 1. a mounting cylinder; 2. a support mechanism; 201. a fixed block; 202. damping the rotating shaft; 203. a connecting plate; 204. a limiting plate; 205. an extension plate; 206. a spring plunger; 3. an adjustment assembly; 301. a screw rod; 302. a support base; 4. a limiting cylinder; 5. a lifting mechanism; 501. a screw; 502. a mounting base; 503. a limit rod; 504. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, an adjustable bracket convenient to fold comprises a mounting cylinder 1, three supporting mechanisms 2 and three adjusting components 3, wherein each supporting mechanism 2 comprises two fixing blocks 201, two connecting plates 203, two limiting plates 204, an extension plate 205 and two spring plungers 206, the two fixing blocks 201 are respectively welded on the outer wall of the mounting cylinder 1, damping rotating shafts 202 are fixedly arranged on the outer wall of one side opposite to the two fixing blocks 201, the two connecting plates 203 are respectively fixedly arranged on the outer walls of two ends of the damping rotating shafts 202, the two limiting plates 204 are respectively welded on the outer walls of the bottoms of one side opposite to the two connecting plates 203, the extension plates 205 respectively form sliding fit with the two connecting plates 203, the two spring plungers 206 are respectively fixedly arranged on the outer walls of the upper parts of two sides of the extension plate 205, two fixing holes are respectively formed in the outer walls of the two connecting plates 203, one end of each spring plunger 206 is clamped in each fixing hole, each adjusting component 3 comprises a screw rod 301 and a supporting seat 302, screw rod 301 is spirally connected in each screw groove on the outer wall of the bottom of the extension plate 205, the supporting seats 302 are respectively connected on the outer wall of the bottom of the outer wall of the screw rod 301, the six outer walls of the supporting seats are respectively provided with six connecting plates 203, and the six limit cylinders are respectively connected with the outer walls of the mounting cylinder 4, and the bottom of the mounting cylinder 4 are respectively contacted with the outer walls of the limiting plates 4.

Embodiment 2, refer to fig. 1-2 and fig. 4, an adjustable support convenient to fold, including elevating system 5, elevating system 5 includes screw rod 501 and mount pad 502, screw rod 501 runs through and the spiro union is on the inner wall of mounting cylinder 1 bottom, mount pad 502 passes through the bearing and connects on the outer wall of screw rod 501 top, mount pad 502 external diameter size and mounting cylinder 1 internal diameter size looks adaptation, three gag lever post 503 has been set firmly on the outer wall of mounting seat 502 bottom, three gag lever post 503 runs through mounting cylinder 1 bottom respectively, stopper 504 has all been set firmly on the outer wall of three gag lever post 503 bottom.

Working principle: the limiting cylinder 4 is rotated, the limiting cylinder 4 ascends along the mounting cylinder 1, then the connecting plate 203 is turned over, the connecting plate 203 is contacted with the bottom of the limiting cylinder 4, the extending plate 205 is pulled, the spring plunger 206 is clamped into the fixing hole below the connecting plate 203, the screw rod 301 is rotated, the position of the supporting seat 302 is adjusted, the screw rod 501 is rotated, the screw rod 501 ascends, the mounting seat 502 is driven to ascend, and then the height of a surveying and mapping instrument is adjusted.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an adjustable support convenient to fold, includes mounting cylinder (1), its characterized in that, be equipped with three supporting mechanism (2) on mounting cylinder (1) outer wall, supporting mechanism (2) are including two fixed blocks (201), two connecting plates (203), two limiting plates (204), extension board (205) and two spring plungers (206), and three all be equipped with on the outer wall of extension board (205) bottom adjusting component (3), adjusting component (3) include lead screw (301) and supporting seat (302);

the bottom of the mounting cylinder (1) is provided with a lifting mechanism (5), and the lifting mechanism (5) comprises a screw (501) and a mounting seat (502).

2. The adjustable bracket convenient to fold according to claim 1, wherein two fixing blocks (201) are welded on the outer wall of the mounting cylinder (1) respectively, damping rotating shafts (202) are fixedly arranged on the outer wall of one side opposite to the two fixing blocks (201), two connecting plates (203) are fixedly arranged on the outer walls of two ends of the damping rotating shafts (202) respectively, two limiting plates (204) are welded on the outer walls of the bottoms of one side opposite to the two connecting plates (203) respectively, the extending plates (205) form sliding fit with the two connecting plates (203) respectively, and two spring plungers (206) are fixedly arranged on the outer walls of the upper parts of two sides of the extending plates (205) respectively.

3. An adjustable bracket for facilitating folding according to claim 1, wherein two fixing holes are formed on the outer walls of the two connecting plates (203), and one end of the spring plunger (206) is clamped in the fixing holes.

4. The adjustable bracket for facilitating folding according to claim 1, wherein the outer wall of the bottom of the extension plate (205) is provided with a thread groove, the screw rod (301) is screwed in the thread groove, the supporting seat (302) is connected to the outer wall of the bottom end of the screw rod (301) through a bearing, and the outer wall of the bottom of the supporting seat (302) is fixedly provided with an anti-slip pad.

5. An adjustable bracket for facilitating folding according to claim 1, wherein the outer wall of the mounting cylinder (1) is in threaded connection with a limiting cylinder (4), and the bottoms of the limiting cylinders (4) are respectively contacted with six connecting plates (203).

6. The adjustable bracket convenient to fold according to claim 1, wherein the screw rod (501) penetrates through and is screwed on the inner wall of the bottom of the installation barrel (1), the installation seat (502) is connected on the outer wall of the top end of the screw rod (501) through a bearing, the outer diameter of the installation seat (502) is matched with the inner diameter of the installation barrel (1), three limiting rods (503) are fixedly arranged on the outer wall of the bottom of the installation seat (502), the three limiting rods (503) penetrate through the bottom of the installation barrel (1) respectively, and limiting blocks (504) are fixedly arranged on the outer wall of the bottom end of the three limiting rods (503).