CN219432975U

CN219432975U - Adjustable support

Info

Publication number: CN219432975U
Application number: CN202320576739.1U
Authority: CN
Inventors: 刘诗佳; 赵晗
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-07-28
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses an adjustable bracket, and relates to the technical field of adjustable brackets. The utility model comprises a mounting plate, wherein a fixed rod is fixedly arranged at the lower end of the mounting plate, a sliding frame is connected to the outer part of the fixed rod in a sliding manner, supporting rods are arranged at the two sides and the rear end of the sliding frame, a plurality of supporting rods are rotatably connected with the lower end of the mounting plate through rotating shafts, a placing groove for installing an extension rod is formed in the bottom end of each supporting rod, a conical block is fixedly arranged at the bottom end of the extension rod, a fixed block is fixedly arranged outside the extension rod, and a threaded block is fixedly arranged outside the supporting rods. According to the utility model, the extension rod is driven to extend outwards by rotating the adjusting screw, and the adjusting screw is connected with the threaded block through threads, so that the adjusting precision is high, the adjustment can be carried out to different lengths according to the terrain, the surveying and mapping ground is not required to be leveled, the surveying and mapping is convenient, and the influence of the terrain is avoided.

Description

Adjustable support

Technical Field

The utility model relates to the technical field of adjusting brackets, in particular to an adjustable bracket.

Background

The land measurement is to measure and plot the characteristics of various lands, such as quantity and distribution terrains by using the methods of surveying and remote sensing technology, including land measurement, cadastral measurement, land leveling measurement, land utilization status measurement, barren mountain barren land and other backup resource investigation, etc., the used measuring method includes land measurement, ordinary measurement, aerial photogrammetry, remote sensing technology, map construction, etc., and under the condition that the national basic topography is completed step by step, the land measurement mainly refers to other contents except the land measurement, and is measured based on the national basic topography, the land surveying instrument is one of the common devices in the land measurement, and the land surveying instrument needs to be matched with a bracket for measurement in the use process so as to facilitate the surveying work of surveying staff.

The land survey appearance is in the use, need cooperate its support to measure to make things convenient for the survey staff's survey and drawing work, because the bottom surface height when the survey is uneven, need the survey appearance support to adjust the horizontality of survey appearance, current survey appearance support is adjusted through the cooperation of inserted bar and jack usually to the horizontally adjustment, but the scope of its adjustment receives the influence of jack distance, still need later stage to carry out the adjustment to survey and drawing ground, because of this, we propose an adjustable support.

Disclosure of Invention

The present utility model is directed to an adjustable bracket for solving the above-mentioned problems.

In order to achieve the above purpose, the utility model provides an adjustable bracket, which comprises a mounting plate, wherein a fixed rod is fixedly arranged at the lower end of the mounting plate, a sliding frame is connected to the outside of the fixed rod in a sliding way, support rods are arranged at the two sides and the rear end of the sliding frame, the support rods are rotatably connected with the lower end of the mounting plate through rotating shafts, a placing groove for installing an extension rod is formed in the bottom end of each support rod, a conical block is fixedly arranged at the bottom end of the extension rod, a fixed block is fixedly arranged at the outside of the extension rod, a threaded block is fixedly arranged at the outside of the support rod, an adjusting screw is connected with the internal threads of the threaded block, a handle is arranged at the top end of the adjusting screw, and the bottom end of the adjusting screw is rotatably connected with the outer wall of the fixed block through a bearing.

As a further improvement of the technical scheme, the outer walls and the rear walls on the two sides of the sliding frame are provided with adjusting rods through rotating shafts, and the other ends of the adjusting rods are respectively connected with the outer walls of the supporting rods through rotating shafts in a rotating mode.

As the further improvement of this technical scheme, the rectangle groove that supplies the movable plate activity is seted up to the inside of dead lever, the locating piece is installed to one side outer wall equidistant of movable plate, the telescopic link is installed to the inside equidistant of dead lever, the telescopic link stretch out and draw back the end and extend to the inside of rectangle groove and with the opposite side outer wall fixed connection of movable plate, the outside cover of telescopic link stretch out and draw back the end is equipped with the spring, the both ends of spring respectively with the outside fixed connection of outer wall and telescopic link of movable plate.

As a further improvement of the technical scheme, a clamping block and a limiting frame are fixedly installed in the sliding frame respectively, the limiting frame is located below the clamping block, an extrusion block is installed in the limiting frame, a pressing rod is fixedly installed on the outer wall of the extrusion block, and the other end of the pressing rod extends to the outside of the sliding frame.

As a further improvement of the technical scheme, a limiting disc is fixedly arranged at the bottom end of the fixing rod.

As a further improvement of the technical scheme, the upper end symmetry of mounting panel is equipped with the fixed plate, installs the surveying instrument body between two fixed plates, two the screw hole that is used for installing fixing screw is all offered to the inside of fixed plate, two fixing screw's one end fixed mounting has the twist grip, two fixing screw's the other end passes through the bearing and installs the elastic block.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:

this adjustable support, utilize the mounting panel that sets up, dead lever, bracing piece, extension pole, toper piece, the screw thread piece, the fixed block, cooperation work between can drive extension pole outside extension through rotating adjusting screw, because pass through threaded connection between adjusting screw and the screw thread piece, the precision of adjustment is higher, can adjust to different length according to the topography, need not level and smooth to survey and drawing ground, conveniently survey and draw, and do not receive the influence of topography.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the utility model;

FIG. 2 is a front view block diagram of the utility model;

FIG. 3 is an internal construction view of a fixing rod according to the present utility model;

FIG. 4 is a schematic view of a part of the structure of the utility model;

fig. 5 is a schematic view of a part of the structure of the utility model.

The meaning of each reference sign in the figure is:

1. a mounting plate; 2. a support rod; 3. adjusting a screw; 4. a screw block; 5. a fixed block; 6. an extension rod; 7. an adjusting rod; 8. a fixed rod; 9. a positioning block; 10. a sliding frame; 11. pressing a rod; 12. a fixed screw; 13. a mapper body; 14. a fixing plate; 15. a moving plate; 16. an elastic block; 17. extruding a block; 18. a limit frame; 19. a telescopic rod; 20. a conical block; 21. a limiting disc; 22. a rotating handle; 23. a clamping block; 24. and (3) a spring.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, the embodiment provides an adjustable bracket, which comprises a mounting plate 1, wherein a fixing rod 8 is fixedly arranged at the lower end of the mounting plate 1, a sliding frame 10 is connected to the outer part of the fixing rod 8 in a sliding manner, support rods 2 are arranged at the two sides and the rear end of the sliding frame 10, a plurality of support rods 2 are rotatably connected with the lower end of the mounting plate 1 through rotating shafts, a placing groove for installing an extension rod 6 is formed in the bottom end of each support rod 2, a conical block 20 is fixedly arranged at the bottom end of the extension rod 6, a fixing block 5 is fixedly arranged at the outer part of the extension rod 6, a threaded block 4 is fixedly arranged at the outer part of the support rod 2, an adjusting screw 3 is connected with the inner thread of the threaded block 4, a handle is arranged at the top end of the adjusting screw 3, and the bottom end of the adjusting screw 3 is rotatably connected with the outer wall of the fixing block 5 through a bearing.

The working principle is as follows: the extension rod 6 is driven to extend outwards by rotating the adjusting screw 3, and the adjusting screw 3 is connected with the threaded block 4 through threads, so that the adjusting precision is high, the adjusting to different lengths can be carried out according to the terrain, the surveying and mapping ground is not required to be leveled, the surveying and mapping are convenient, and the influence of the terrain is avoided.

In order to conveniently adjust the height of the surveying and mapping device, the outer walls and the rear walls on two sides of the sliding frame 10 are provided with the adjusting rods 7 through rotating shafts, the other ends of the adjusting rods 7 are respectively connected with the outer walls of the supporting rods 2 through rotating shafts in a rotating mode, and the height of the surveying and mapping device can be conveniently adjusted through the adjusting rods 7.

Considering that sliding frame 10 can slide at will after removing, so rectangular channel that supplies movable plate 15 activity is offered to the inside of dead lever 8, locating piece 9 is installed to the equidistant locating piece 9 of one side outer wall of movable plate 15, telescopic link 19 is installed to the inside equidistant of dead lever 8, telescopic link 19's flexible end extends to rectangular channel's inside and with the opposite side outer wall fixed connection of movable plate 15, the outside cover of telescopic link 19 flexible end is equipped with spring 24, the both ends of spring 24 respectively with the outside fixed connection of movable plate 15's outer wall and telescopic link 19, utilize locating piece 9 can effectually prevent sliding frame 10 to slide at will.

For more convenient height adjustment mapping device, so the inside of sliding frame 10 is fixed mounting respectively has fixture block 23 and spacing frame 18, and spacing frame 18 is located the below of fixture block 23, and the internally mounted of spacing frame 18 has extrusion piece 17, and the outer wall fixed mounting of extrusion piece 17 has presses pole 11, presses the outside that the other end of pole 11 extends to sliding frame 10, through pressing pole 11 cooperation extrusion piece 17 can the quick adjustment mapping device's height.

The sliding frame 10 is prevented from falling off in operation, so the limiting plate 21 is fixedly arranged at the bottom end of the fixed rod 8, and the sliding frame 10 is prevented from falling off by the limiting plate 21.

In addition, the surveying and mapping device can be more stable in surveying and mapping, so the upper end of the mounting plate 1 is symmetrically provided with the fixing plates 14, the surveying and mapping instrument body 13 is arranged between the two fixing plates 14, threaded holes for installing the fixing screws 12 are formed in the two fixing plates 14, the rotating handles 22 are fixedly arranged at one ends of the two fixing screws 12, the elastic blocks 16 are arranged at the other ends of the two fixing screws 12 through bearings, the two fixing screws 12 are used for fixing the surveying and mapping instrument body 13, and the surveying and mapping by workers are facilitated.

When the adjustable support is specifically used, firstly, the device is moved to a place needing to be mapped, then the pressing rod 11 is pressed by a worker, the pressing rod 11 moves towards the inside of the fixed rod 8 and drives the extrusion block 17 to extrude the positioning block 9 and the moving plate 15 to move in the rectangular groove, so that the clamping block 23 and the limiting block are far away from the positioning block 9, at the moment, the worker can move the sliding frame 10, the sliding frame 10 can drive the supporting rod 2 to prop open outwards until the supporting rod is adjusted to a proper position, and then the adjusting screw 3 can rotate to drive the extending rod 6 to extend outwards.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An adjustable bracket, characterized in that: including mounting panel (1), the lower extreme fixed mounting of mounting panel (1) has dead lever (8), the outside sliding connection of dead lever (8) has sliding frame (10), both sides and the rear end of sliding frame (10) all are equipped with bracing piece (2), a plurality of bracing piece (2) are all rotated through the lower extreme of pivot with mounting panel (1) and are connected, every the standing groove that is used for installing extension rod (6) has all been seted up to the bottom of bracing piece (2), the bottom fixed mounting of extension rod (6) has conical block (20), the outside fixed mounting of extension rod (6) has dead block (5), the outside fixed mounting of bracing piece (2) has screw thread piece (4), the internal thread connection of screw thread piece (4) has adjusting screw (3), the handle is installed on the top of adjusting screw (3), the bottom of adjusting screw (3) is rotated through the outer wall of bearing and dead block (5) and is connected.

2. An adjustable support according to claim 1, wherein: the outer walls and the rear walls of the two sides of the sliding frame (10) are respectively provided with an adjusting rod (7) through rotating shafts, and the other ends of the adjusting rods (7) are respectively connected with the outer walls of the supporting rods (2) through rotating shafts in a rotating mode.

3. An adjustable support according to claim 1, wherein: rectangular grooves for moving the moving plate (15) are formed in the fixing rod (8), positioning blocks (9) are installed on the outer wall of one side of the moving plate (15) at equal intervals, telescopic rods (19) are installed in the fixing rod (8) at equal intervals, telescopic ends of the telescopic rods (19) extend to the inner portions of the rectangular grooves and are fixedly connected with the outer walls of the other sides of the moving plate (15), springs (24) are sleeved on the outer portions of the telescopic ends of the telescopic rods (19), and two ends of each spring (24) are fixedly connected with the outer walls of the moving plate (15) and the outer portions of the telescopic rods (19) respectively.

4. An adjustable support according to claim 1, wherein: the inside of sliding frame (10) is fixed mounting respectively fixture block (23) and spacing frame (18), and spacing frame (18) are located the below of fixture block (23), the internally mounted of spacing frame (18) has extrusion piece (17), the outer wall fixed mounting of extrusion piece (17) has presses pole (11), the other end of pressing pole (11) extends to the outside of sliding frame (10).

5. An adjustable support according to claim 1, wherein: and a limiting disc (21) is fixedly arranged at the bottom end of the fixed rod (8).

6. An adjustable support according to claim 1, wherein: the upper end symmetry of mounting panel (1) is equipped with fixed plate (14), installs mapping instrument body (13) between two fixed plates (14), two the screw hole that is used for installing fixing screw (12) has all been seted up to the inside of fixed plate (14), two the one end fixed mounting of fixing screw (12) has changeing handle (22), two the other end of fixing screw (12) is installed elastomeric block (16) through the bearing.