Portable area measurement appearance for land planning design
Technical Field
The utility model belongs to the technical field of measuring instruments, and particularly relates to a portable area measuring instrument for land planning design.
Background
The land measuring instrument is a special area measuring tool which is elaborately researched and developed aiming at departments of agriculture, forestry, water conservancy, soil management, tax and the like, agricultural machinery operation charging and the like, wherein the land measuring instrument adopting the laser range finder has higher precision, but needs to solve the following problems: the laser range finder is inconvenient to carry and needs a support for supporting; the rangefinder needs to remain level with the ground, so this example provides a stable in structure when set up, portable when moving, and the angle of the rangefinder is adjustable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable area measuring instrument for land planning design, which is simple in structure, easy to operate, stable in structure when erected, convenient to carry when moved, convenient to take the erected part into a shell, adjustable in angle and suitable for popularization.
The utility model provides the following technical scheme: a portable land planning and designing area measuring instrument comprises a shell, a fixing box, a supporting frame, a sliding cushion block, an adjusting column, a distance measuring instrument and a level meter, wherein the fixing box is fixedly arranged in the shell, a rotating shaft is fixedly arranged between two sides of the lower end of the fixing box and the inner side of the shell, the rotating shaft penetrates through the supporting frame, an inner support is arranged in the supporting frame in a sliding mode, a fixing bolt penetrates through the outer side of the supporting frame through a thread, a rotating block is arranged at the lower end of the inner support through the rotating shaft, supporting legs are fixedly arranged on the lower surface of the rotating block, the shell is connected with a shell cover through the rotating shaft, and a fixing groove is fixedly arranged at the lower end of the shell cover;
the fixed case slides and is equipped with the slip cushion, the fixed surface is equipped with the regulation post on the slip cushion, it is equipped with the axis of rotation to run through in the regulation post, the fixed knob that is equipped with of axis of rotation one end, the fixed scale button that is equipped with of rotation axis other end, the fixed driving gear that is equipped with in rotation axis center department, driving gear connection has driven gear, driven gear fixedly connected with link, the link other end runs through fixedly connected with distancer behind the regulation post, link one side vertical fixation is equipped with the spirit level.
Preferably, the number of the support frames is four, the support frames are located on two sides of the fixing box when the support frames are carried, the width of each support frame is matched with the corresponding fixing groove, and the inner support frame is provided with a through hole matched with the corresponding fixing bolt.
Preferably, the two sides of the sliding cushion block are provided with strip-shaped sliding blocks in a sliding mode, and the two sides of the fixed box are provided with sliding grooves matched with the strip-shaped sliding blocks.
Preferably, the adjusting column is provided with a rotating groove matched with the connecting frame at the penetrating position of the connecting frame, and a fixing button is arranged on one side of the adjusting column in a penetrating manner.
Preferably, the fixed visor that is equipped with in distancer top, the fixed button that draws that is equipped with of protective cover upper surface, the fixed handle that is equipped with in one side of casing.
The utility model has the beneficial effects that: stable in structure when setting up, portable when removing, in the part income casing that is convenient for will set up, and the angle of distancer is adjustable, specifically as follows:
(1) the utility model is provided with the rotating shaft, the supporting frame is rotated through the rotating shaft, the supporting frame can be put into the shell after the shell cover is opened, and the supporting frame can be fixed in the shell through the fixing groove when the supporting frame is supported, so that the stability during the erection is ensured.
(2) The sliding block is provided with the strip-shaped sliding block, the sliding cushion block is pulled out of the fixed box through the pull button, the strip-shaped sliding block keeps the stability of the sliding cushion block, and the strip-shaped sliding block is pushed to one side after the fixed box is pulled out, so that the strip-shaped sliding block is supported on the fixed box.
(3) The utility model is provided with the adjusting column, the rotating shaft is rotated through the rotating button, and the driving gear and the driven gear are driven to rotate through the rotation of the rotating button, so that the angle of the distance measuring instrument is driven to change, and the distance measuring instrument can be ensured to be horizontal to the ground.
(4) The utility model is provided with the internal support, the height of the device is improved by drawing the internal support out of the support frame, and the angle of the supporting leg is adjusted by the rotating block, so that the supporting leg can be in maximum angle contact with the ground, and the friction force is increased.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the present invention in a stowed configuration;
FIG. 2 is a schematic set-up view of the present invention;
FIG. 3 is a schematic view of the internal structure of the adjustment column of the present invention;
labeled as: the device comprises a shell 1, a shell cover 2, a fixed box 3, a supporting frame 4, a rotating shaft 5, a fixing groove 6, supporting legs 7, a handle 8, a protective cover 9, a pull button 10, a rotating block 11, an internal support 12, a fixing bolt 13, a sliding cushion block 14, an adjusting column 15, a rotating button 16, a scale button 17, a connecting frame 18, a distance measuring instrument 19, a level meter 20, a rotating groove 21, a driving gear 22, a driven gear 23, a rotating shaft 24 and a strip-shaped sliding block 25.
Detailed Description
The utility model will be further illustrated with reference to the following specific examples. These examples are intended to illustrate the utility model and are not intended to limit the scope of the utility model. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, a portable land planning and designing area measuring instrument comprises a shell 1, a fixed box 3, a support frame 4, a sliding cushion block 14, an adjusting column 15, a distance measuring instrument 19 and a level meter 20, wherein the fixed box 3 is fixedly arranged in the shell 1, the distance measuring instrument 19 is retracted and extended through the fixed box 3, a rotating shaft 5 is fixedly arranged between two sides of the lower end of the fixed box 3 and the inner side of the shell 1, the support frame 4 is penetrated through the rotating shaft 5, an inner support 12 is slidably arranged in the support frame 4, a fixing bolt 13 is penetrated through the outer side of the support frame through a thread, the inner support 12 is fixed through the fixing bolt 13, a rotating block 11 is arranged at the lower end of the inner support 12 through the rotating shaft, a support leg 7 is fixedly arranged on the lower surface of the rotating block 11, the shell 1 is connected with a shell cover 2 through the rotating shaft, a fixing groove 6 is fixedly arranged at the lower end of the shell cover 2, the support frame 4 is limited by the fixing groove 6.
Referring to fig. 1-3, the fixed box 3 is slidably provided with a sliding pad 14, an adjusting column 15 is fixedly arranged on the upper surface of the sliding pad 14, the angle of the distance measuring instrument 19 is adjusted through an adjusting column 15, a rotating shaft 24 penetrates through the adjusting column 15, a rotating button 16 is fixedly arranged at one end of the rotating shaft 24, the manual rotation is carried out through the rotating knob 16, the other end of the rotating shaft 24 is fixedly provided with a scale knob 17, the adjusted angle is recorded by the scale button 17, the driving gear 22 is fixedly arranged at the center of the rotating shaft 24, the driving gear 22 is in gear connection with a driven gear 23, the driven gear 23 is fixedly connected with a connecting frame 18, the other end of the connecting frame 18 penetrates through the adjusting column 15 and is fixedly connected with a distance measuring instrument 19, a level meter 20 is vertically and fixedly arranged on one side of the connecting frame 18, and the angle of the distance measuring instrument 19 is adjusted through data provided by the level meter 20.
Referring to fig. 1-2, the number of the support frames 4 is four, the support frames 4 are located on two sides of the fixing box 3 when being carried, the width of the support frames 4 is matched with the width of the fixing grooves 6, and the inner support 12 is provided with a through hole matched with the fixing bolt 13.
Referring to fig. 1, the sliding pad 14 is slidably provided with bar-shaped sliding blocks 25 at both sides thereof, and the fixed box 3 is provided with sliding grooves at both sides thereof to be matched with the bar-shaped sliding blocks 25, so that the sliding pad 14 is supported by sliding the bar-shaped sliding grooves 25 to one side thereof.
Referring to fig. 1, a rotating groove 21 matched with the adjusting column 15 is arranged at the penetrating position of the connecting frame 18, a fixing button is arranged at one side of the adjusting column 15 in a penetrating way, and a rotating shaft 24 is fixed by inserting the fixing button.
Referring to fig. 2, a protective cover 9 is fixedly arranged at the top end of the distance measuring instrument 19, a pull button 10 is fixedly arranged on the upper surface of the protective cover 9, and a handle 8 is fixedly arranged on one side of the shell 1.
The portable area measuring instrument for land planning design has the advantages of simple structure, easy operation, stable structure when erected, convenient carrying when moved, convenient collection of the erected part into the shell, adjustable angle of the distance measuring instrument and suitability for popularization.
Specifically, when the device is needed to be erected, the supporting frame 4 is rotated through the rotating shaft 5, when the supporting frame 4 is erected, the supporting frame 4 can be fixed inside through the fixing groove 6, the internal support 12 is pulled out of the supporting frame 4, the angle of the supporting leg 7 is adjusted through the rotating block 11, the supporting leg can be in maximum angle contact with the ground, the sliding cushion block 14 is pulled out of the fixing box 3 through the pull button 10, the bar-shaped sliding block 25 keeps the stability of the sliding cushion block 14, and after the fixing box 3 is pulled out, the bar-shaped sliding block 25 is pushed to one side, so that the bar-shaped sliding block 25 is supported on the fixing box 3;
referring to fig. 2-3, the angle of the distance measuring device 19 is adjusted by the data provided by the level 20, the rotation shaft 24 is rotated by the rotation knob 16, the driving gear 22 and the driven gear 23 are driven to rotate by the rotation knob 16, so that the angle of the distance measuring device 19 is changed, the distance measuring device 19 is kept horizontal to the ground, the rotation shaft 24 is fixed by inserting the fixing button, and the distance measuring device 19 is started to measure.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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.