CN219104017U

CN219104017U - Land planning ground level light measuring device

Info

Publication number: CN219104017U
Application number: CN202223378051.7U
Authority: CN
Inventors: 王向宇; 马建印; 张乐乐; 刘文慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-30
Anticipated expiration: 2032-12-15

Abstract

The utility model belongs to the technical field of land planning, in particular to a land planning ground horizontal light measuring device, which comprises a base, an adjusting screw rod in threaded connection with the surface of the base near four corners, a lifting mechanism fixedly connected with the central position of the upper surface of the base, and a protection component arranged at the top end of the lifting mechanism, wherein the protection component comprises a protection box, a hand wheel, a first gear, a rotating rod, a second gear, a threaded rod, a first bearing, a movable plate, a limiting block, a threaded sleeve, a detector, an electric motor and a fixed plate, and the protection box is fixedly connected with the upper end of the lifting mechanism; the movable plate is beneficial to preventing the falling object from being impacted to cause the damage of the measuring instrument, the measuring instrument can be stored when the movable plate is not used, the protection of the measuring instrument is improved, the movable plate is limited in moving position when the measuring instrument is stored, and the protective cover plate is guaranteed to be just in contact with the protective box.

Description

Land planning ground level light measuring device

Technical Field

The utility model belongs to the technical field of land planning, and particularly relates to a land planning ground horizontal light measuring device.

Background

The land planning refers to long-term arrangement of reasonable use of the land according to the prospect and the requirement of economic development in a country or a certain area, the basis of the planning is the distribution and configuration conditions of the existing natural resources, technical resources and human resources, the land is fully and effectively utilized without waste caused by artificial reasons, the land is required to be measured during planning, the land measurement is the work of measuring and drawing the characteristics of the distribution quantity of the topography of various lands by using methods such as measurment, remote sensing technology and the like, and the land measurement is an important work in land management, including the contents of land measurement, topography measurement, land utilization status measurement, land flatness measurement, barren land resource investigation and the like.

The utility model discloses a ground plan ground level light measuring device through checking open (bulletin) number CN210625662U, this design discloses "through internal screw thread and external screw thread screwed connection, can adjust the backup pad that the bottom was connected to the third regulation pole according to the level situation on ground, make the base keep the horizontality, run through first adjustment groove sliding connection through the lower extreme of second regulation pole, can adjust the height of second regulation pole top laser pen, it can fix the second regulation pole to run through first fixed orifices and second fixed orifices through the bolt, when the measurement angle of needs adjustment laser pen, control motor work, can drive the laser pen through the dwang and rotate to appointed angle, and a structure is simple, convenient operation.

The design is when using, although can adjust measuring instrument's height and angle, enlarges measuring instrument's measuring range, but the device lacks necessary safeguard measure when using, can directly damage after receiving the object striking, can't accomodate measuring instrument moreover after using, and the easy damage that receives in transportation and preservation, reduction measuring instrument's life.

Therefore, the land planning ground horizontal light measuring device is designed to solve the problems.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a land planning ground horizontal light measuring device which has the characteristics of avoiding falling object collision and being convenient to store.

In order to achieve the above purpose, the utility model provides a land planning ground horizontal light measuring device which comprises a base, an adjusting screw rod in threaded connection with the surface of the base near four corners, a lifting mechanism fixedly connected with the center of the upper surface of the base, and a protection component arranged at the top end of the lifting mechanism, wherein the adjusting screw rod is arranged on the surface of the base near the four corners;

the protection component comprises a protection box, a hand wheel, a first gear, a rotating rod, a second gear, a threaded rod, a first bearing, a movable plate, a limiting block, a threaded sleeve, a detector, an electric motor and a fixed plate, wherein the protection box is fixedly connected with the upper end of a lifting mechanism, the rotating rod is connected in a containing groove formed in the protection box through the second bearing in a rotating mode, one end of the rotating rod extends to the outer side of the protection box, the hand wheel is fixedly connected with the end portion of the rotating rod, the two gears are symmetrically and fixedly connected with the first gear, the two gears are in meshed connection with the two gears above the first gear, the two gears are fixedly connected with the two threaded rods, the two threaded rods are fixedly connected with the inner wall surface of the first bearing, the first bearing is fixedly connected in a penetrating groove formed in the surface of the fixed plate, the two fixed plate is symmetrically and fixedly connected with the inner wall surface of the protection box, the two threaded rods are in threaded connection with the two threaded sleeves, the two threaded sleeves are fixedly connected with the two threaded sleeves above the second gear, the two threaded sleeves are fixedly connected with the inner wall surface of the first bearing, and the two threaded sleeves are fixedly connected with the inner surfaces of the two threaded plates respectively.

The land planning ground horizontal light measuring device provided by the utility model preferably further comprises a transparent observation window, wherein the transparent observation window is fixedly connected in a through groove formed in the front surface of the protective box.

The land planning ground horizontal light measuring device provided by the utility model preferably further comprises the fixed rods and the protective cover plate, wherein the fixed rods are symmetrically and fixedly connected to the upper surface of the movable plate, and the upper ends of the two fixed rods are fixedly connected with the bottom surface of the protective cover plate.

As the land planning ground horizontal light measuring device, the land planning ground horizontal light measuring device preferably further comprises a limiting component fixedly connected to the upper surface of the fixed plate;

the limiting assembly comprises a telescopic rod, a pressing block and a spring, wherein the telescopic rod is fixedly connected to the upper surface of the fixing plate, the pressing block is fixedly connected to the upper end of the telescopic rod, and the spring is sleeved on the surface of the telescopic rod.

Compared with the prior art, the utility model has the beneficial effects that: add the protection subassembly on this application, be favorable to preventing weighing down thing striking and lead to measuring instrument to damage, can accomodate measuring instrument moreover when not using, improve the protection to measuring instrument, add spacing subassembly simultaneously, be favorable to accomodating measuring instrument, prescribe a limit to the shift position of fly leaf, guarantee that the protection apron just in time contacts with the protective housing.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a diagram showing the connection structure of the protection component of the present utility model;

FIG. 3 is a schematic diagram of the structure of the detector of the present utility model in operation;

FIG. 4 is a connection block diagram of a spacing assembly of the present utility model;

FIG. 5 is a diagram showing a connection structure between a first gear and a second gear according to the present utility model;

in the figure:

1. a base; 2. adjusting a screw; 3. a lifting mechanism;

4. a protective assembly; 41. a protective box; 42. a transparent viewing window; 43. a hand wheel; 44. a first gear; 45. a rotating rod; 46. a second gear; 47. a threaded rod; 48. a first bearing; 49. a movable plate; 410. a limiting block; 411. a screw sleeve; 412. a fixed rod; 413. a protective cover plate; 414. a detector; 415. an electric motor; 416. a fixing plate;

5. a limit component; 51. a telescopic rod; 52. pressing blocks; 53. and (3) a spring.

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.

As shown in fig. 1 and 2;

the land planning ground horizontal light measuring device comprises a base 1, an adjusting screw 2 which is in threaded connection with the surface of the base 1 and is close to the four corners, and a lifting mechanism 3 which is fixedly connected with the center of the upper surface of the base 1.

In this embodiment: when the device is used, the measuring device is placed near a position to be measured, then the horizontal position of the base 1 is adjusted through the adjusting screw 2, then the height of the measuring instrument can be adjusted through adjusting the extending length of the adjusting rod in the lifting mechanism 3, and then the land can be measured, but when the existing measuring device is used, although the height and the angle of the measuring instrument can be adjusted, the measuring range of the measuring instrument is enlarged, when the device is used, the device lacks necessary protective measures, the device can be directly damaged after being impacted by falling objects, and the measuring instrument cannot be stored after being used, is easy to damage in the transportation and storage processes, the service life of the measuring instrument is reduced, and the protective component 4 and the limiting component 5 are added on the basis of the measuring device.

Further, the method comprises the following steps:

as shown in fig. 1 to 5:

in combination with the above: the protection component 4 comprises a protection box 41, a hand wheel 43, a first gear 44, a rotating rod 45, a second gear 46, a threaded rod 47, a first bearing 48, a movable plate 49, a limiting block 410, a threaded sleeve 411, a detector 414, an electric motor 415 and a fixed plate 416, wherein the protection box 41 is fixedly connected to the upper end of the lifting mechanism 3, the rotating rod 45 is connected in a containing groove formed in the protection box 41 through the second bearing in a rotating mode, one end of the rotating rod 45 extends to the outer side of the protection box 41, the hand wheel 43 is fixedly connected to the end of the protection box, two first gears 44 are symmetrically and fixedly connected to the surface of the rotating rod 45, two second gears 46 are engaged with the upper teeth of the first gears 44, two threaded rods 47 are fixedly connected to the upper surfaces of the two gears 46, the surfaces of the two threaded rods 47 are fixedly connected with the inner wall surfaces of the two first bearings 48, the two first bearings 48 are fixedly connected to the through grooves formed in the surfaces of the fixed plate 416, the two fixed plates 416 are symmetrically and fixedly connected to the inner wall surfaces of the protection box 41, the two threaded sleeves 411 are connected to the surfaces of the two threaded rod 47, the two threaded sleeves are fixedly connected to the electric motor 415 at the positions of the two movable end of the movable plate 49 through the movable plate 49, and the movable motor is fixedly connected to the center of the movable plate 49, and the movable plate is fixedly connected to the surface of the movable plate 415.

In this embodiment: when the measuring device is used, the measuring device is placed near a position to be measured of land planning, then the horizontal position of the base 1 is adjusted through the adjusting screw 2, then the height of a measuring instrument can be adjusted through adjusting the extending length of the adjusting rod in the lifting mechanism 3, then the hand wheel 43 is rotated, the hand wheel 43 drives the rotating rod 45 to rotate, the rotating rod 45 drives the first gear 44 to rotate, the first gear 44 drives the second gear 46 to rotate, the second gear 46 rotates to further drive the threaded rod 47 connected in the fixed plate 416 through the first bearing 48 to rotate, the threaded rod 47 rotates to further enable the threaded sleeve 411 to drive the movable plate 49 to ascend, the movable plate 49 ascends to further enable the detector 414 to move out of the protective box 41, the measuring head of the detector 414 extends out of the upper side of the protective box 41, then the electric motor 415 is started to rotate through the control button, then the measuring angle of the detector 414 can be adjusted, after the use is finished, the angle of the detector 414 is adjusted, then the hand wheel 43 is reversed, and the detector 414 is contained in the protective box 41.

It should be noted that: when in use, the detector 414 is placed at the horizontal position, then the control button is opened for laser measurement, the size of the detector 414 is smaller than the inner diameter of the protective box 41, external threads with opposite directions are arranged on the surfaces of the two threaded rods 47, the two threaded sleeves 411 can be ensured to synchronously move, the storage battery is fixedly connected to the upper surface of the base 1, the electric motor 415 is electrically connected with the storage battery through a wire, anti-skidding patterns are arranged on the surface of the hand wheel 43, the width of the movable plate 49 is adaptive to the width of the protective box 41, and the movable plate 49 can be prevented from following the threaded rods 47.

In an alternative embodiment, the protective box further comprises a transparent observation window 42, and the transparent observation window 42 is fixedly connected in a through groove formed in the front surface of the protective box 41.

In this embodiment: in the process of storage, the moving distance of the movable plate 49 can be intuitively judged through the transparent observation window 42, so that the storage convenience is improved.

In an alternative embodiment, the device further comprises a fixed rod 412 and a protective cover 413, wherein the fixed rod 412 is symmetrically and fixedly connected to the upper surface of the movable plate 49, and the upper ends of the two fixed rods 412 are fixedly connected to the bottom surface of the protective cover 413.

In this embodiment: when using, can effectively prevent the striking of weighing down the thing through the protective cover 413, avoid detector 414 to be destroyed, when accomodating, thereby dead lever 412 can drive protective cover 413 and protective housing 41 contact along with the removal of fly leaf 49, and then seal protective housing 41, effectively improve barrier propterty.

It should be noted that: the size of the protective cover 413 is matched to the size of the protective case 41.

In an alternative embodiment, the device further comprises a limiting component 5 fixedly connected to the upper surface of the fixing plate 416;

the limiting component 5 comprises a telescopic rod 51, a pressing block 52 and a spring 53, wherein the telescopic rod 51 is fixedly connected to the upper surface of the fixing plate 416, the pressing block 52 is fixedly connected to the upper end of the telescopic rod 51, and the spring 53 is sleeved on the surface of the telescopic rod 51.

In this embodiment: in the process of storage, when the movable plate 49 moves to be in contact with the pressing block 52, the movable plate 49 presses the telescopic rod 51, the position of the movable plate 49 is limited by the limiting action of the telescopic rod 51, meanwhile, the spring 53 can play a certain role in buffering the movable plate 49 in descending, and damage to the protective cover 413 caused by excessive movement can be avoided.

It should be noted that: the telescopic rod 51 comprises an inner rod, an outer rod, a limiting groove and a sliding block, wherein the limiting groove is symmetrically formed in the inner wall surface of the outer rod, the sliding block is symmetrically and fixedly connected to two sides of the inner rod, and the inner rod moves in a moving groove formed in the surface of the outer rod through the limiting groove and the sliding block, so that the telescopic rod is telescopic.

Working principle: in use, the measuring device is placed near the land planning land to be measured, then the horizontal position of the base 1 is adjusted through the adjusting screw rod 2, then the height of the detector 414 can be adjusted through adjusting the extension length of the adjusting rod in the lifting mechanism 3, then the hand wheel 43 is rotated, the hand wheel 43 drives the rotating rod 45 to rotate, the rotating rod 45 drives the first gear 44 to rotate, the first gear 44 drives the second gear 46 to rotate, the second gear 46 rotates and drives the threaded rod 47 connected in the fixed plate 416 to rotate through the first bearing 48, the threaded rod 47 rotates and then the threaded sleeve 411 drives the movable plate 49 to rise, the movable plate 49 rises and then the detector 414 is moved out of the protective box 41, the measuring head of the detector 414 extends out of the upper side of the protective box 41, then the electric motor 415 is started to rotate through the control button, the angle of the detector 414 can be adjusted, after the use is finished, the angle of the detector 414 is adjusted, then the hand wheel 43 is reversed, the detector 414 is accommodated in the protective box 41, in the accommodating process, the moving distance of the movable plate 49 can be intuitively judged through the transparent observation window 42, the accommodating convenience is improved, the impact of a falling object can be effectively prevented through the protective cover plate 413 in use, the detector 414 is prevented from being damaged, the fixed rod 412 can move along with the movable plate 49 to drive the protective cover plate 413 to be contacted with the protective box 41 in accommodating process, the protective box 41 is further sealed, the protective performance is effectively improved, in the accommodating process, when the movable plate 49 moves to be contacted with the pressing block 52, the movable plate 49 presses the telescopic rod 51, the position of the movable plate 49 is limited by the limiting effect of the telescopic rod 51, meanwhile, the spring 53 can play a certain role in buffering the movable plate 49 when the movable plate is lowered, and damage to the protective cover 413 caused by excessive movement can be avoided.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a land planning ground level light measuring device, is in including base (1) and threaded connection adjusting screw (2) that base (1) surface is close to four corners position department and fixed connection are in elevating system (3) of base (1) upper surface central point department, its characterized in that: the device also comprises a protection component (4) arranged at the top end of the lifting mechanism (3);

the protection component (4) comprises a protection box (41), a hand wheel (43), a first gear (44), a rotating rod (45), a second gear (46), a threaded rod (47), a first bearing (48), a movable plate (49), a limiting block (410), a threaded sleeve (411), a detector (414), an electric motor (415) and a fixed plate (416), wherein the protection box (41) is fixedly connected with the upper end of the lifting mechanism (3), the rotating rod (45) is rotatably connected in a containing groove formed in the protection box (41) through a second bearing, one end of the rotating rod (45) extends to the outer side of the protection box (41), the hand wheel (43) is fixedly connected to the end of the rotating rod, two first gears (44) are symmetrically and fixedly connected to the surfaces of the rotating rod (45), two second gears (46) are in meshed connection with the upper surfaces of the two gears (46), two threaded rods (47) are fixedly connected with the surfaces of the two threaded rods (47) respectively, the two inner wall surfaces of the two threaded rods (47) are fixedly connected with the two bearing surfaces (48) in a penetrating mode, the two inner wall surfaces of the two bearing surfaces (48) are fixedly connected with the two inner wall surfaces (416) of the protection box (41) respectively, the surface of two threaded rods (47) is connected with two threaded sleeves (411), the two threaded sleeves (411) are fixedly connected in through holes formed in the surface of a movable plate (49), the movable plate (49) is movably connected in a protective box (41), the upper ends of the two threaded rods (47) are fixedly connected with limiting blocks (410), an electric motor (415) is fixedly arranged at the central position of the upper surface of the movable plate (49), and the upper end of the electric motor (415) is fixedly connected with a detector (414) through a connecting shaft.

2. The land planning ground level light measurement device of claim 1, wherein: the protective box also comprises a transparent observation window (42), wherein the transparent observation window (42) is fixedly connected in a through groove formed in the front surface of the protective box (41).

3. The land planning ground level light measurement device of claim 1, wherein: the novel anti-theft device is characterized by further comprising fixing rods (412) and protective cover plates (413), wherein the fixing rods (412) are symmetrically and fixedly connected to the upper surfaces of the movable plates (49), and the upper ends of the two fixing rods (412) are fixedly connected with the bottom surfaces of the protective cover plates (413).

4. The land planning ground level light measurement device of claim 1, wherein: the limiting assembly (5) is fixedly connected to the upper surface of the fixing plate (416);

the limiting component (5) comprises a telescopic rod (51), a pressing block (52) and a spring (53), wherein the telescopic rod (51) is fixedly connected to the upper surface of the fixing plate (416), the upper end of the telescopic rod (51) is fixedly connected with the pressing block (52), and the spring (53) is sleeved on the surface of the telescopic rod (51).