CN213579375U

CN213579375U - Survey and drawing engineering is with survey and drawing be convenient for fixed sighting rod

Info

Publication number: CN213579375U
Application number: CN202023045918.8U
Authority: CN
Inventors: 甄国庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-06-29
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a survey and drawing is with sighting rod convenient to fix for survey and drawing engineering relates to survey and drawing engineering technical field. The utility model discloses a backup pad, extension plate, sighting rod pillar main part, roughness measurement mechanism and regulation runner, the backup pad is the rectangle metal sheet, the fixed sighting rod pillar main part in top of backup pad, the bottom rectangle central point of backup pad puts fixed connection roughness measurement mechanism of department, and the sighting rod pillar main part includes lead screw and transparent scale rod, and lead screw fixed connection is at the top of transparent scale rod, and roughness measurement mechanism's bottom is a universal wheel, the top fixed connection pointer of universal wheel. The utility model discloses a fixed connection roughness measurement mechanism in the center bottom of backup pad to and at the extension plate fixed connection regulation runner all around, when using, through carrying out the level with equipment and promoting on the construction bottom surface, according to the undulant and then the roughness of confirming the bottom surface of pointer index, then, will press down the depression bar through manual and can realize the one-way wheel location.

Description

Survey and drawing engineering is with survey and drawing be convenient for fixed sighting rod

Technical Field

The utility model belongs to the technical field of the mapping engineering, especially, relate to a mapping engineering is with survey and drawing be convenient for fixed sighting rod.

Background

Usually, before developing a piece of land or performing large-scale engineering construction, a mapping engineer must measure and draw a topographic map and provide other information, and then can perform decision-making, planning, designing and other works, so the mapping work is very important, and the existing benches still have the following disadvantages in actual use:

1. the existing marker post is often difficult to position on a complex terrain when in use, is usually fixed by pricking sharp parts at the bottom into soil, is fixed by the method for a long time, is often large in equipment loss, and is also inconvenient to position and fix on a hard plane;

2. meanwhile, when the existing marker post is actually positioned, the existing marker post is often inconvenient to find a relatively flat ground for fixing, and the uneven bottom surface enables exploration personnel to be incapable of simply judging the flatness of the bottom surface, so that the function is relatively limited during actual use.

Therefore, the existing marker post for surveying and mapping in surveying and mapping engineering is not strong in practicability and cannot meet the requirements in actual use, so that the improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a survey and drawing engineering is with sighting rod convenient to fix with survey and drawing, through addding the adjustment runner that is convenient for the location to and improve the backup pad into the structure of the shrink of being convenient for, put fixed connection roughness measurement mechanism of department in the bottom central point of backup pad simultaneously, solved current sighting rod and be not convenient for fix when using and remove the problem, solved the constructor and be not convenient for when the location and seek the problem of finding suitable flat bottom surface simultaneously.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a survey and drawing engineering is with sighting rod convenient to fix with survey and drawing, including backup pad, extension plate, sighting rod pillar main part, roughness measurement mechanism and regulation runner, the backup pad is the rectangle metal sheet, the sighting rod pillar main part is fixed at the top of backup pad, the bottom rectangle central point of backup pad puts a fixed connection roughness measurement mechanism, sighting rod pillar main part includes lead screw and transparent scale rod, lead screw fixed connection is at the top of transparent scale rod, roughness measurement mechanism's bottom is a universal wheel, the top fixed connection pointer of universal wheel.

Further, the inside of extension plate is close to the upper surface and sets up the spout, the inside sliding connection slider of spout, the slider passes through axle fixed connection at the bottom link of swash plate, the top link of swash plate passes through connecting axle fixed connection and encircles the cylinder week of lantern ring, the quantity of extension plate is four, and the location of every extension plate corresponds position department and sets up the spout, and the inside sliding connection slider of spout.

Further, evenly distributed connecting axle and the assembly combination of swash plate on the circumference lateral wall of the lantern ring, the inner circle of the lantern ring cup joints the inside at the draw-in groove, the draw-in groove is seted up on the cylinder lateral wall of the outside of screw thread axle sleeve, the screw thread is seted up to the inner circle of screw thread axle sleeve, and the screw thread axle sleeve passes through threaded connection and fixes on the lead screw, and when adjusting the screw thread axle sleeve, the lantern ring with screw thread axle sleeve joint will not rotate thereupon, only in vertical direction synchronous motion.

Furthermore, the transparent scale rod is provided with scales on the side wall of the cylinder, the inside of the transparent scale rod is provided with a cylinder cavity, the top of the cylinder cavity is fixedly connected with a limiting plate at a position corresponding to the top of the cylinder cavity, the bottom of the limiting plate is propped against the top of a first spring, the first spring is sleeved on the periphery of the cylinder of the pointer, and the transparent scale rod is made of a synthetic material or a transparent glass material and has certain toughness.

Furthermore, the bottom of the pointer is fixedly connected with the universal wheel through welding, the pointer is inserted into the cylindrical cavity of the transparent scale rod, the scales of the transparent scale rod are uniformly distributed in the vertical direction, the top needle point of the pointer corresponds to the scales on the transparent scale rod, and meanwhile, the pointer can freely move in the cylindrical cavity in the vertical direction and cannot be pulled out under the condition of not being detached.

Furthermore, the adjusting rotating wheels are fixedly connected at the connecting end position of the extension plate, the adjusting rotating wheels are distributed on the extension plate in an annular array manner relative to the marker post main body, the interior of the extension plate is fixedly and movably connected with the pull rod and the pressure rod, the pull rod and the pressure rod are mutually vertical in position, the inclined planes of the connecting ends correspond to each other one by one, the pressure rod is elastically connected to the upper surface of the top of the extension plate through a second spring, the pull rod is elastically connected to the side wall of the extension plate through a third spring, the bottom of the extension plate is fixedly connected with the one-way wheel at the corresponding position, the clamp key is fixedly connected at the corresponding position of the pressure rod and correspondingly abuts against the elliptic inclined plane of the pull rod, when the pressure rod is pressed down in the vertical direction, the clamp key can extrude the pull rod to horizontally move for a certain distance and finally clamp the bottom of the pull rod, so that the bottom, rotation is prevented.

The utility model discloses following beneficial effect has:

1. the utility model discloses an add the regulation runner of being convenient for adjust, select the back with the position of sighting rod, press the depression bar through manual, the depression bar will extrude the ascending pull rod of horizontal direction to finally support the bottom at the pull rod, thereby the wheel hub of one-way wheel is supported, can realize the fixed to the sighting rod position, only need manually when needing to remove simultaneously pull out the pull rod can.

2. The utility model discloses an add roughness measurement mechanism, when seeking smooth position, all launch the slip of sighting rod bottom through manual, then impel the device on the earth's surface, come the bottom surface roughness of different positions departments according to the undulant range size of pointer, the undulant less promptly of reading of pointer is level and smooth.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a view showing the structure of the internal part of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

fig. 4 is a partial structure view of the adjustable wheel of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a support plate; 2. an extension plate; 21. a sloping plate; 22. a slider; 23. a chute; 3. a post body of the post; 31. a screw rod; 32. a transparent scale bar; 33. a threaded shaft sleeve; 34. a collar; 35. a connecting shaft; 36. a limiting plate; 37. a card slot; 4. a flatness measuring mechanism; 41. a universal wheel; 42. a pointer; 43. a first spring; 5. adjusting the rotating wheel; 51. a one-way wheel; 52. a pull rod; 53. a pressure lever; 54. a second spring; 55. a card key; 56. and a third spring.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model relates to a survey and drawing is with survey and drawing sighting rod convenient to fix for survey and drawing engineering, including backup pad 1, extension plate 2, sighting rod pillar main part 3, roughness measurement mechanism 4 and regulation runner 5, backup pad 1 is the rectangle metal sheet, the fixed sighting rod pillar main part 3 in top of backup pad 1, the bottom rectangle central point of backup pad 1 puts fixed connection roughness measurement mechanism 4 of department, sighting rod pillar main part 3 includes lead screw 31 and transparent scale rod 32, lead screw 31 fixed connection is at the top of transparent scale rod 32, the bottom of roughness measurement mechanism 4 is a universal wheel 41, the top fixed connection pointer 42 of universal wheel 41.

As shown in fig. 2, a sliding groove 23 is formed in the extension plate 2 close to the upper surface, the sliding groove 23 is connected with a sliding block 22 in a sliding manner, the sliding block 22 is fixedly connected to the bottom connecting end of the inclined plate 21 through a shaft, the top connecting end of the inclined plate 21 is fixedly connected to the periphery of the cylinder of the lantern ring 34 through a connecting shaft 35, the extension plate 2 is fixed to the bottom of the support plate 1 in an annular distribution manner, and the connection position of the extension plate 2 and the support plate 1 is also connected in a rotating manner through the shaft.

As shown in fig. 3, the assembled combination of the connecting shaft 35 and the inclined plate 21 is uniformly distributed on the circumferential side wall of the lantern ring 34, the inner ring of the lantern ring 34 is sleeved inside the clamping groove 37, the clamping groove 37 is arranged on the cylindrical side wall outside the threaded shaft sleeve 33, the inner ring of the threaded shaft sleeve 33 is provided with threads, the threaded shaft sleeve 33 is fixed on the lead screw 31 through threaded connection, the cylindrical side wall of the transparent scale rod 32 is provided with scales, the inside of the transparent scale rod 32 is provided with a cylindrical cavity, the top of the cylindrical cavity is fixedly connected with the limiting plate 36, the bottom of the limiting plate 36 is abutted against the top of the first spring 43, the first spring 43 is sleeved on the cylindrical side of the pointer 42, the bottom of the pointer 42 is fixedly connected with the universal wheel 41 through welding, the pointer 42 is inserted into the cylindrical cavity of the transparent scale rod 32, and the scales of the transparent scale rod 32 are uniformly distributed in the vertical direction, when being installed, then, the lantern ring 34 is clamped corresponding to the clamping groove 37, the four directions of the lantern ring 34 are fixedly connected with the inclined plate 21 through the connecting shafts 35 in sequence, and then the sliding block 22 at the bottom of the inclined plate 21 is correspondingly connected inside the sliding groove 23.

As shown in fig. 4, the adjusting wheel 5 is fixedly connected to the connecting end of the extension board 2, the adjusting wheel 5 is distributed on the extension board 2 in an annular array with respect to the post main body 3 of the post, the interior of the extension board 2 is fixedly and movably connected with the pull rod 52 and the press rod 53, the pull rod 52 and the press rod 53 are perpendicular to each other in position, and the inclined surfaces of the connecting ends are in one-to-one correspondence, the press rod 53 is elastically connected to the top upper surface of the extension board 2 through the second spring 54, the pull rod 52 is elastically connected to the side wall of the extension board 2 through the third spring 56, the bottom of the extension board 2 is fixedly connected with the one-way wheel 51, the corresponding position of the press rod 53 is fixedly connected with the clamp key 55, in operation, after the designated position is selected, the press rod 53 is pressed in the vertical direction at first, the clamp key 55 fixedly connected to the press rod 53 will slide under the cooperation between the inclined surface and the inclined surface, and finally, the clamping key 55 abuts against the bottom of the pull rod 52, and the connecting end at the bottom of the pressure rod 53 abuts against the hub of the one-way wheel 51, so that the one-way wheel 51 is positioned.

One specific application of this embodiment is: firstly, when the device is installed, firstly, four edges of the upper surface of the supporting plate 1 are fixedly connected with the extension plate 2 in sequence at corresponding positions, secondly, the sliding blocks 22 are connected with the positions of the inner sliding grooves 23 of the extension plate 2 in a sliding mode, the top of the inclined plate 21 is fixedly connected onto the cylindrical side wall of the lantern ring 34 through the connecting shaft 35, thirdly, the assembled lantern ring 34 is clamped on the outer side of the threaded shaft sleeve 33, the threaded shaft sleeve 33 is connected with the fixing screw rod 31 through threads, fourthly, the threaded shaft sleeve 33 is adjusted to a proper height to be fixed, fifthly, finally, when the device works, the device is horizontally placed on the construction ground, then the device is pushed on the construction bottom surface, the flatness degree of the bottom surface is judged according to the index fluctuation range of the pointer 42, and therefore the fixed place and the specific position are determined.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a survey and drawing engineering is with sighting rod convenient to fix with survey and drawing, includes backup pad (1), extension plate (2), sighting rod pillar main part (3), roughness measurement mechanism (4) and regulation runner (5), its characterized in that: backup pad (1) is the rectangle metal sheet, the fixed sighting rod pillar main part (3) in top of backup pad (1), the bottom rectangle central point of backup pad (1) puts fixed connection roughness measurement mechanism (4), sighting rod pillar main part (3) are including lead screw (31) and transparent scale rod (32), lead screw (31) fixed connection is at the top of transparent scale rod (32), the bottom of roughness measurement mechanism (4) is a universal wheel (41), top fixed connection pointer (42) of universal wheel (41).

2. The post convenient to fix for surveying and mapping of mapping engineering according to claim 1, wherein the extension plate (2) is provided with a sliding groove (23) near the upper surface inside, the sliding groove (23) is slidably connected with a sliding block (22) inside, the sliding block (22) is fixedly connected to the bottom connecting end of the inclined plate (21) through a shaft, and the top connecting end of the inclined plate (21) is fixedly connected to the periphery of the cylinder of the sleeve ring (34) through a connecting shaft (35).

3. The marking post convenient to fix for mapping of mapping engineering according to claim 2, characterized in that, the circumference lateral wall of the lantern ring (34) is evenly distributed with the assembly combination of connecting axle (35) and swash plate (21), the inner circle of the lantern ring (34) is sleeved inside the clamping groove (37), the clamping groove (37) is opened on the cylindrical lateral wall of the outside of the threaded shaft sleeve (33), the inner circle of the threaded shaft sleeve (33) is threaded, and the threaded shaft sleeve (33) is fixed on the lead screw (31) through threaded connection.

4. The marking post convenient to fix for mapping of mapping engineering according to claim 1, wherein the transparent graduated rod (32) is provided with scales on the side wall of the cylinder, the transparent graduated rod (32) is provided with a cylinder cavity inside, the top of the cylinder cavity is fixedly connected with a limiting plate (36) at a position corresponding to the top of the cylinder cavity, the bottom of the limiting plate (36) is abutted against the top of the first spring (43), and the first spring (43) is sleeved on the side of the cylinder of the pointer (42).

5. The surveyor's pole convenient to fix for survey and drawing engineering according to claim 4, characterized in that, the universal wheel (41) is connected through welding fixed connection to the bottom of pointer (42), pointer (42) inserts in the cylindrical cavity of transparent graduated rod (32), and transparent graduated rod (32)'s scale is evenly distributed in the vertical direction.

6. The post for facilitating fixing of surveying and mapping in surveying and mapping engineering according to claim 1, the adjusting rotating wheel (5) is fixedly connected at the connecting end position of the extension plate (2), and the adjusting wheels (5) are distributed on the extension plate (2) in an annular array relative to the post main body (3), the interior of the extension plate (2) is fixedly and movably connected with a pull rod (52) and a pressure rod (53), the pull rod (52) and the pressure rod (53) are mutually vertical in position, the inclined surfaces of the connecting ends are in one-to-one correspondence, the pressure levers (53) are elastically connected to the upper surface of the top of the extension plate (2) through second springs (54), the pull rod (52) is elastically connected to the side wall of the extension plate (2) through a third spring (56), and the bottom of the extension plate (2) is fixedly connected with a one-way wheel (51) at a corresponding position, and the compression bar (53) is fixedly connected with a clamping key (55) at a corresponding position.