CN212565150U

CN212565150U - Land measuring tool

Info

Publication number: CN212565150U
Application number: CN202021236680.4U
Authority: CN
Inventors: 李玲玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-19
Anticipated expiration: 2030-06-29

Abstract

The utility model belongs to the technical field of land measurement, in particular to a land measuring tool, aiming at the problems of poor stability, inconvenient storage and carrying, time and labor waste and the like in the prior art, thereby reducing the measuring efficiency, the utility model provides a proposal that comprises a base, the top of the base is provided with a chute, a supporting rod is connected in the chute in a sliding way, the top end of the supporting rod is fixedly connected with a measuring instrument, one side of the supporting rod is fixedly sleeved with a fixed block, the inside of the fixed block is annularly and evenly provided with three installation cavities, the bottom corner of the fixed block is annularly and evenly provided with three adjusting holes, the utility model discloses a rotating nut block to drive a movable block to move downwards and simultaneously drive a bracket to rotate, and further can stably insert and connect with the ground through an inclined tip, thereby improving the placing stability of the measuring instrument and having simple operation, convenient to use, portable.

Description

Land measuring tool

Technical Field

The utility model relates to a land survey technical field especially relates to a land survey instrument.

Background

Land survey is work of measuring and drawing the characteristics of the land distribution quantity and the like of various lands by using methods such as metrology, remote sensing technology and the like, the land survey is important work in land management and comprises the contents of cadastral survey, land utilization current situation survey, land flatness survey, backup land resource survey and the like, the land survey has the operation characteristics of a large number of broken parts, high precision requirement and the like, and certain requirements are required for the overall precision balance in an operation area.

At present when carrying out the total powerstation and measuring, need use the A-frame usually, and present A-frame stability is not strong, and inconvenient accomodating is carried, leads to the use trouble, wastes time and energy scheduling problem to reduce measurement of efficiency, so we have proposed a soil measuring tool for solve above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having stability among the prior art not strong, and inconvenient accomodating is carried, leads to using trouble, waste time and energy scheduling problem to reduce measurement of efficiency's shortcoming, and the land surveying instrument who provides.

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

a land measuring tool comprises a base, wherein a sliding groove is formed in the top of the base, a supporting rod is connected in the sliding groove in a sliding manner, a measuring instrument is fixedly connected to the top end of the supporting rod, a fixed block is fixedly sleeved on one side of the supporting rod, three installation cavities are uniformly formed in the fixed block in an annular manner, three adjusting holes are uniformly formed in the bottom corners of the fixed block in an annular manner and are respectively communicated with the three installation cavities, rotating shafts are rotatably connected to the interiors of the three installation cavities, supports are fixedly sleeved on the three rotating shafts, one sides of the three supports penetrate through the corresponding adjusting holes and extend to the lower side of the fixed block, inclined tips are arranged at the bottom ends of the three supports and are respectively matched with the base, a movable block located above the fixed block penetrates through the one side of the supporting rod, and three movable rods are uniformly, one side of each movable rod extends into each mounting cavity and is in transmission connection with the corresponding rotating shaft.

Preferably, the bottom fixedly connected with first spring of bracing piece, and the bottom of first spring and the bottom inner wall fixed connection of spout can play the effect that slides and reset to the bracing piece through first spring.

Preferably, the top corner of base is the annular and evenly is equipped with three and accomodates the groove, and one side of three slope tip extends to the three inslot of accomodating respectively, can play stable grafting effect to support and ground through the slope tip to be convenient for accomodate the support through accomodating the groove, and then be convenient for holisticly carry.

Preferably, one side fixedly connected with rack that the movable rod is close to the pivot, fixed cover is equipped with the gear in the pivot, and the gear meshes with the rack mutually, when the movable rod removal drove the rack removal, can drive the pivot through the meshing motion of rack and gear and rotate, and then realize support pivoted effect.

Preferably, the bottom of movable rod runs through the bottom and the fixedly connected with stopper of fixed block, and the top of stopper contacts with the bottom of fixed block, can play spacing effect to the movable rod through the stopper, and then carries on spacingly to the turned angle of support.

Preferably, one side of movable rod is run through the cover and is equipped with the second spring, and the both ends of second spring respectively with the top of fixed block and the bottom fixed connection of movable block, can play the effect that resets to the movable block through the second spring.

Preferably, one side of bracing piece is equipped with the screw thread section, and threaded connection has the nut piece on the screw thread section, and the bottom of nut piece contacts with the top of movable block, can drive the movable block downstream through rotating the nut piece.

In the utility model, the soil measuring tool firstly rotates the nut block to move downwards, so that the movable block can be driven to move downwards, and simultaneously the movable rod can be driven to move downwards, so that the rotating shaft can be driven to rotate, and the bracket is driven to rotate in the adjusting hole, then the fixed block is pressed downwards to drive the supporting rod to slide downwards, and simultaneously the bracket is driven to move downwards and the inclined tip is inserted into the ground, so that the placing stability of the whole device is improved, the stable placing effect of the measuring instrument is realized, the measuring precision is improved, the whole operation is simple, and the use is convenient;

rotate to accomodating the inslot through the slope tip, not only can prevent that the slope tip from bringing the danger of accidental injury, the convenience is carried to accomodating of whole device moreover to through the conflict in slope tip and accomodating the groove, can play spacing effect to the bracing piece, bracing piece lapse when avoiding normally placing can play the spacing effect that makes progress to the movable rod through the stopper, and then realize spacing to support turned angle, thereby improved the usability of whole device.

The utility model discloses a rotate the nut piece and drive the movable block and move down to drive the support simultaneously and rotate, and then can carry out stable grafting through slope tip and ground, with this stability that can improve the measuring apparatu and place, and easy operation, convenient to use, portable.

Drawings

Fig. 1 is a schematic view of the overall structure of a soil measuring tool provided by the present invention;

fig. 2 is a cross-sectional view of a connection structure of a base, a support rod and a bracket of the soil measuring tool provided by the utility model;

fig. 3 is the utility model provides a land measuring tool's fixed block and movable block connection structure cross-sectional view.

In the figure: the device comprises a base 1, a sliding groove 2, a supporting rod 3, a measuring instrument 4, a first spring 5, a fixing block 6, a mounting cavity 7, an adjusting hole 8, a rotating shaft 9, a support 10, an inclined pointed end 11, a containing groove 12, a movable block 13, a movable rod 14, a rack 15, a gear 16, a limiting block 17, a second spring 18, a threaded section 19 and a nut block 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a soil measuring tool comprises a base 1, a sliding groove 2 is arranged at the top of the base 1, a supporting rod 3 is connected in the sliding groove 2 in a sliding manner, a measuring instrument 4 is fixedly connected at the top end of the supporting rod 3, a fixed block 6 is fixedly sleeved at one side of the supporting rod 3, three mounting cavities 7 are uniformly arranged in the fixed block 6 in an annular manner, three adjusting holes 8 are uniformly arranged at the bottom corners of the fixed block 6 in an annular manner, the three adjusting holes 8 are respectively communicated with the three mounting cavities 7, a rotating shaft 9 is rotatably connected in the three mounting cavities 7, supports 10 are fixedly sleeved on the three rotating shafts 9, one sides of the three supports 10 penetrate through the corresponding adjusting holes 8 and extend to the lower part of the fixed block 6, inclined tips 11 are respectively arranged at the bottom ends of the three supports 10, the three inclined tips 11 are respectively matched with the base 1, a movable block 13, the bottom of the movable block 13 is uniformly and fixedly connected with three movable rods 14 in an annular shape, and one sides of the three movable rods 14 respectively extend into the three installation cavities 7 and are respectively in transmission connection with the corresponding rotating shafts 9.

Example two

The improvement is further based on the first embodiment:

the utility model discloses in, the first spring 5 of bottom fixedly connected with of bracing piece 3, and the bottom of first spring 5 and the bottom inner wall fixed connection of spout 2 can play the effect that slides and reset to bracing piece 3 through first spring 5.

The utility model discloses in, base 1's top corner is the annular and evenly is equipped with three groove 12 of accomodating, and one side of three slope tip 11 extends to the three groove 12 of accomodating respectively in, can play stable grafting effect to support 10 and ground through slope tip 11 to be convenient for accomodating of support 10 through accomodating groove 12, and then be convenient for holisticly carry.

The utility model discloses in, one side fixedly connected with rack 15 that movable rod 14 is close to pivot 9, fixed cover is equipped with gear 16 in the pivot 9, and gear 16 meshes with rack 15 mutually, when movable rod 14 removed and drives rack 15 and remove, can drive pivot 9 through rack 15 and gear 16's meshing motion and rotate, and then realize support 10 pivoted effect.

The utility model discloses in, the bottom of movable rod 14 runs through the bottom and the fixedly connected with stopper 17 of fixed block 6, and the top of stopper 17 contacts with the bottom of fixed block 6 mutually, can play spacing effect to movable rod 14 through stopper 17, and then carries on spacingly to the turned angle of support 10.

The utility model discloses in, one side of movable rod 14 is run through the cover and is equipped with second spring 18, and the both ends of second spring 18 respectively with the top of fixed block 6 and the bottom fixed connection of movable block 13, can play the effect that resets to movable block 13 through second spring 18.

The utility model discloses in, one side of bracing piece 3 is equipped with screw thread section 19, and threaded connection has nut piece 20 on the screw thread section 19, and the bottom of nut piece 20 contacts with the top of movable block 13, can drive movable block 13 downstream through rotating nut piece 20.

In the utility model, firstly, the nut block 20 is rotated to move downwards to drive the movable block 13 to move downwards, at the moment, the second spring 18 is in a compressed state and simultaneously drive the movable rod 14 to move downwards, because the rack 15 is meshed with the gear 16, the rotating shaft 9 can be driven to rotate, and further the support 10 is driven to rotate in the adjusting hole 8, when the support 10 rotates to a maximum angle, the inclined tip 11 is just in a vertical downward state, then the base 1 is placed at a position to be measured, then the fixed block 6 is pressed downwards to drive the support rod 3 to slide downwards, at the moment, the first spring 5 is in a compressed state, and simultaneously, the inclined tip 11 is driven to move downwards and is spliced with the ground, thereby improving the placing stability of the whole device, further realizing the effect of stably placing the measuring instrument 4, and improving the measuring precision, the whole operation is simple, the use is convenient, after the device is used, the fixing block 6 is pulled upwards to drive the inclined tip 11 to be separated from the ground, the support rod 3 is driven to reset under the elastic action of the first spring 5, then the nut block 20 is rotated reversely, the movable rod 14 is driven to reset under the elastic action of the second spring 18, and the movable block 13 is driven to move upwards, the support 10 can be driven to rotate reversely, the inclined tip 11 is rotated into the accommodating groove 12, the risk of accidental injury caused by the inclined tip 11 can be prevented, the whole device is convenient to accommodate and carry, the inclined tip 11 is abutted against the accommodating groove 12, the limiting effect on the support rod 3 can be achieved, the support rod 3 is prevented from sliding downwards when being placed normally, the limiting block 17 can achieve the effect of upward limiting on the movable rod 14, and further the limitation on the rotation angle of the support 10 is achieved, thereby improving the usability of the entire device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The soil measuring tool comprises a base (1) and is characterized in that a sliding groove (2) is formed in the top of the base (1), a supporting rod (3) is connected in the sliding groove (2) in a sliding mode, a measuring instrument (4) is fixedly connected to the top end of the supporting rod (3), a fixing block (6) is fixedly sleeved on one side of the supporting rod (3), three installation cavities (7) are uniformly formed in the fixing block (6) in an annular mode, three adjusting holes (8) are uniformly formed in the bottom corners of the fixing block (6) in an annular mode, the three adjusting holes (8) are respectively communicated with the three installation cavities (7), a rotating shaft (9) is rotatably connected in the three installation cavities (7), supports (10) are fixedly sleeved on the three rotating shafts (9), one side of each support (10) penetrates through the corresponding adjusting hole (8) and extends to the position below the fixing block (6), the bottom of three support (10) all is equipped with slope tip (11), and three slope tip (11) cooperate with base (1) respectively, and one side of bracing piece (3) is run through the cover and is equipped with movable block (13) that are located fixed block (6) top, and the bottom of movable block (13) is three movable rod (14) of the even fixedly connected with of annular, and one side of three movable rod (14) extends to respectively in three installation cavity (7) and is connected with corresponding pivot (9) transmission respectively.

2. A soil measuring tool according to claim 1, characterized in that the bottom end of the support bar (3) is fixedly connected with a first spring (5), and the bottom end of the first spring (5) is fixedly connected with the bottom inner wall of the chute (2).

3. The soil measuring tool of claim 1, wherein the top corner of the base (1) is uniformly provided with three receiving grooves (12) in a ring shape, and one side of each of the three inclined tips (11) extends into each of the three receiving grooves (12).

4. The soil measuring tool of claim 1, wherein a rack (15) is fixedly connected to one side of the movable rod (14) close to the rotating shaft (9), a gear (16) is fixedly sleeved on the rotating shaft (9), and the gear (16) is meshed with the rack (15).

5. The soil measuring tool of claim 1, wherein the bottom end of the movable rod (14) penetrates through the bottom of the fixed block (6) and is fixedly connected with a limit block (17), and the top of the limit block (17) is in contact with the bottom of the fixed block (6).

6. The soil measuring tool according to claim 1, wherein a second spring (18) is sleeved on one side of the movable rod (14) in a penetrating manner, and two ends of the second spring (18) are fixedly connected with the top of the fixed block (6) and the bottom of the movable block (13) respectively.

7. The soil measuring tool of claim 1, wherein one side of the support rod (3) is provided with a threaded section (19), a nut block (20) is connected to the threaded section (19) in a threaded manner, and the bottom of the nut block (20) is in contact with the top of the movable block (13).