CN222480097U

CN222480097U - Leveling ruler support

Info

Publication number: CN222480097U
Application number: CN202421076020.2U
Authority: CN
Inventors: 孔凡奇; 马民轩; 余洋; 杨猛; 朱珠; 刘颖
Original assignee: Jiangsu Water Source Co ltd Of East Line Of South To North Water Transfer
Current assignee: Jiangsu Water Source Co ltd Of East Line Of South To North Water Transfer
Priority date: 2024-05-17
Filing date: 2024-05-17
Publication date: 2025-02-14
Anticipated expiration: 2034-05-17

Abstract

The utility model belongs to the technical field of surveying and mapping equipment, and discloses a leveling ruler support, including a clamping ruler frame and two telescopic damping rods, the two telescopic damping rods are connected to one side of the clamping ruler frame, and a clamping groove for clamping a leveling ruler is provided on the side of the clamping ruler frame away from the telescopic damping rods, and the clamping ruler frame includes a first clamping member and a second clamping member, the first clamping member and the second clamping member are connected by at least one spring, the two telescopic damping rods are both installed on the first clamping member, and the second clamping member is located on the side of the first clamping member away from the two telescopic damping rods. The utility model can flexibly and conveniently set up the ruler support, replace the traditional manual adjustment of the support rod height and the manual clamping and fixing of the leveling ruler, improve the work efficiency of the leveling measurement, thereby ensuring the accuracy of the leveling measurement data, and also avoid the problem that the observer frequently adjusts the ruler support to destroy the stability of the turning point.

Description

Leveling ruler support

Technical Field

The utility model belongs to the technical field of surveying and mapping equipment, and particularly relates to a leveling rod support.

Background

Leveling, also known as "geometric leveling", is a method of measuring the difference in elevation between two points on the ground using a level gauge and a leveling rod. And a leveling instrument is arranged between two points on the ground, a leveling staff erected on the two points is observed, and the height difference between the two points is calculated according to the reading on the staff. The elevation of each point is typically measured from the leveling origin or any known elevation point, station by station along a selected leveling course.

In field measurements, there are many factors that affect measurement errors, where leveling rod tilt affects leveling rod tilt, which will increase on-rod readings. In order to reduce negative effects caused by inclination of the leveling rod, auxiliary rod supporting means which can be adopted by observers comprise self-made supporting rods, purchasing finished rod supports and the like. The leveling rod props the product comparatively singlely in the present market, and its bracing piece is mostly extending structure, needs manual regulation fixed, and the leveling rod needs manual chucking moreover, greatly influences leveling work efficiency, is unfavorable for the protection of the turning point in the leveling process. Therefore, the structure of the ruler support needs to be optimized and improved, and the telescopic damping rod capable of being automatically clamped and moving is utilized to replace the telescopic supporting rod mechanically regulated in the prior art, so that the use efficiency of the ruler support and the working efficiency of the ruler support are improved, the risk of damage to the stability of the turning point caused by frequent adjustment of the ruler support is reduced, and the accuracy and the stability of leveling data are further ensured.

Disclosure of utility model

Aiming at the defects in the background technology, the utility model provides the leveling rod support, and the leveling rod support can be flexibly and conveniently erected to replace the traditional manual adjustment of the height of the supporting rod and the manual clamping and fixing of the leveling rod, so that the working efficiency of leveling measurement is improved, the accuracy of leveling measurement data is further ensured, and the problems of the stability of broken points of the leveling rod support and the like caused by frequent adjustment of an observer can be avoided.

In order to achieve the above purpose, the technical solution of the present utility model is as follows:

The leveling rod support is characterized by comprising a clamping rod frame and two telescopic damping rods, wherein the two telescopic damping rods are connected to one side of the clamping rod frame, a clamping groove for clamping the leveling rod is formed in one side, far away from the telescopic damping rods, of the clamping rod frame, the clamping rod frame comprises a first clamping piece and a second clamping piece, the first clamping piece is connected with the second clamping piece through at least one spring, the two telescopic damping rods are all installed on the first clamping piece, and the second clamping piece is located on one side, far away from the two telescopic damping rods, of the first clamping piece.

Preferably, one end of the first clamping piece is connected with a first clamping plate, one end of the second clamping piece, which is far away from the first clamping plate, is connected with a second clamping plate, and a clamping groove is formed between the first clamping plate, the second clamping plate and one side, which is far away from the two telescopic damping rods, of the first clamping piece.

Preferably, one side of the first clamping piece far away from the two telescopic damping rods is sequentially provided with a first upper protruding block, a first upper groove, a first lower protruding block and a first lower groove in parallel from top to bottom, the second clamping piece is sequentially provided with a second upper protruding block, a second lower protruding block and a second lower protruding block from top to bottom, the first upper protruding block is matched with the second upper protruding block, a first spring is connected between the side wall of the first upper protruding block and the second upper protruding block, a second spring is connected between the side wall of the first lower protruding block and the side wall of the second lower protruding block, and the first lower protruding block is matched with the second lower protruding block.

Preferably, the length of the first upper bump is greater than the length of the first lower bump, and the length of the second upper bump is less than the length of the second lower bump.

Preferably, the inner wall of the clamping groove is coated with an elastic pad.

Preferably, one side of the first clamping piece far away from the clamping groove is provided with two supporting pieces at intervals, a supporting shaft which is horizontally arranged is connected between the two supporting pieces, and the top end of each telescopic damping rod is sleeved on the supporting shaft through a connector and is connected with the supporting shaft in a rotating mode.

Preferably, each connector comprises a sleeve, a fixed shaft and a fixing nut, the sleeve is sleeved on the supporting shaft, the fixed shaft is vertically connected to the outer side of the sleeve, and the top end of the telescopic damping rod is sleeved on the fixed shaft and is in threaded fastening connection through the fixing nut.

Preferably, the supporting shaft comprises a supporting screw, one end of the supporting screw is connected with the limiting block, and the other end of the supporting screw sequentially penetrates through the two supporting pieces and is connected with a locking nut in a threaded mode.

Preferably, the bottom end of each telescopic damping rod is connected with a ground grabbing cone, and the ground grabbing cones are in cone shapes.

Preferably, the telescopic damping rod is a pneumatic telescopic damping rod or a hydraulic telescopic damping rod or a spring telescopic damping rod.

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the utility model, a traditional method for adjusting the fixed support rod on site by the ruler support is abandoned, the front, back, left and right opening angles of the telescopic damping rod can be freely adjusted, a ruler supporting person can apply enough force, height adjustment can be realized, a triangular support is formed, the centering of leveling air bubbles of a leveling circle is kept, the leveling efficiency and the ruler supporting quality are effectively and synchronously improved, the accuracy and the precision of leveling data are further ensured, and the problems of frequent adjustment of the broken turning points of the ruler support by an observer and the like can be avoided;

(2) According to the utility model, a traditional mode that the clamp groove of the ruler support fixes the leveling rod in a spiral or nut mode is abandoned, the ruler clamping frame consists of two clamping pieces which are elastically connected, automatic clamping and fixing can be realized after the leveling rod is placed in the clamp frame, the use is more convenient and quick, and the use efficiency and the adjustment efficiency of the ruler support are greatly improved;

(3) The telescopic damping rod and the ruler clamping frame are detachably connected, so that the telescopic damping rod is convenient to disassemble and assemble, can be replaced in different lengths according to actual needs, is more flexible to use, and is wide in application range and high in practicability.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings.

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

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of the structure of the clamping ruler holder of the utility model;

FIG. 5 is a schematic view of the cross-sectional structure of the view A-A of FIG. 4 in accordance with the present utility model;

In the figure, 1, a ruler clamping frame, 101, a first clamping piece, 10101, a first upper lug, 10102, a first upper groove, 10103, a first lower lug, 10104, a first lower groove, 102, a second clamping piece, 10201, a second upper groove, 10202, a second upper lug, 10203, a second lower groove, 10204, a second lower lug, 2, a telescopic damping rod, 3, a clamping groove, 4, a spring, 401, a first spring, 402, a second spring, 5, a first clamping plate, 6, a second clamping plate, 7, an elastic pad, 8, a supporting piece, 9, a sleeve, 10, a fixed shaft, 11, a fixed nut, 12, a supporting screw, 13, a limiting block, 14, a locking nut, 15 and a ground grabbing cone.

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.

In the description of the present utility model, it should be understood that the terms "middle," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," "secured" and the like are to be construed broadly as being, for example, fixedly connected or detachably connected, mechanically connected or indirectly connected via an intermediary. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1 to 3, a leveling rod props, including clamp chi frame 1 and two flexible damping bars 2, two flexible damping bars are connected in one side of clamp chi frame, one side that clamp chi frame kept away from flexible damping bars is equipped with the draw-in groove 3 that is used for centre gripping leveling rod, the cladding has elastic pad 7 on the inner wall of draw-in groove, the elastic pad can protect leveling rod, avoid it to appear wearing and tearing in the centre gripping process, specifically can adopt the sponge, clamp chi frame includes first holder 101 and second holder 102, connect through at least one spring 4 between first holder and the second holder, the quantity of spring is two, for mutual parallel arrangement's first spring 401 and second spring 402, guarantee the connection stability of first holder and second holder, two flexible damping bars are all installed on first holder, the second holder is located one side that two flexible damping bars were kept away from to first holder, support two flexible damping bars in subaerial when using, then place the measuring rod in the draw-in groove, the effect of spring holder includes first holder 101 and second holder, the flexible damping bars need be pressed down with the second holder, thereby the flexible damping bars of flexible clamp of flexible height is realized, the mechanical arm height is changed, the leveling rod is adjusted, the mechanical arm is more convenient to the height is adjusted, and the leveling rod is realized. The telescopic damping rods are pneumatic telescopic damping rods or hydraulic telescopic damping rods or spring telescopic damping rods, in the embodiment, the hydraulic telescopic damping rods are selected, the bottom end of each telescopic damping rod is connected with a ground grabbing cone 15, and the ground grabbing cones are cone-shaped, so that the structural stability of the hydraulic telescopic damping device is effective under the use state.

As shown in fig. 2 and 3, one side of the first clamping piece far away from the clamping groove is provided with two supporting pieces 8 at intervals, a supporting shaft arranged horizontally is connected between the two supporting pieces, the top end of each telescopic damping rod is respectively sleeved on the supporting shaft through a connector and is rotationally connected with the supporting shaft, the supporting shaft comprises a supporting screw rod 12, one end of the supporting screw rod is connected with a limiting block 13, the other end of the supporting screw rod sequentially penetrates through the two supporting pieces and then is connected with a locking nut 14 in a threaded manner, and the supporting screw rod, the limiting block and the locking nut form a bolt structure so as to facilitate dismounting of the sleeve. Each connector comprises a sleeve 9, a fixed shaft 10 and a fixing nut 11, the sleeve is sleeved on the supporting shaft, the fixed shaft is vertically connected to the outer side of the sleeve, the top end of the telescopic damping rod is sleeved on the fixed shaft and is in threaded fastening connection through the fixing nut, and therefore the telescopic damping rod is convenient to disassemble and assemble and convenient to maintain. When the telescopic damping rod is used, the telescopic damping rod can be adjusted along the front-back direction of the ruler clamping frame by utilizing the rotation of the sleeve and the supporting shaft, the lengths of the two sleeves are matched with the distance between the two supporting pieces, in order to improve the stability of the telescopic damping rod, rubber gaskets can be additionally arranged between the two sleeves and between each sleeve and one side of the supporting piece, the telescopic damping rod is prevented from being too loose after the angle adjustment is finished, and the top end of the telescopic damping rod is sleeved on the fixed shaft, so that the left-right direction adjustment of the telescopic damping rod can be realized.

As shown in fig. 4 and fig. 5, first clamping piece one end is connected with first splint 5, the one end that first splint was kept away from to the second clamping piece is connected with second splint 6, first splint, second splint and first clamping piece keep away from between the one side of two flexible damping bars, constitute the draw-in groove, first spring, the second spring is located between first clamping piece and the second clamping piece, hide in both inside, effectively improve its aesthetic degree, first clamping piece is kept away from one side top-down parallel in proper order of two flexible damping bars and is equipped with first upper lobe 10101, first upper groove 10102, first lower lobe 10103 and first lower lobe 10104, top-down is equipped with second upper groove 10201 on the second clamping piece in proper order on the second clamping piece, second upper lobe 10202, second lower groove 10203 and second lower lobe 10204, first upper lobe and second upper lobe cooperate with each other, be connected with first spring 401 between first lower lobe and the lateral wall of second lower groove, be connected with second spring 402 between first lower lobe and second lower lobe, first lower lobe and first lower lobe length is greater than first lower lobe, first embodiment length is less than first lower lobe, first clamping piece, first lower lobe and second clamping piece are in proper length is realized for the first lower lobe, first clamping piece, second clamping piece is more than first body length is suitable for the first clamping piece, first length is suitable for lower length, first upper lobe structure and second upper lobe is suitable for the structure.

The application method of the utility model is as follows:

In the leveling process, as shown in fig. 1 to 5, according to the needs, the front-back span and the left-right angle of the two telescopic damping rods 2 are adjusted through the rotation of the sleeve 9 and the supporting shaft and the rotation of the telescopic damping rods 2 and the fixed shaft 10, then the leveling rod is placed in the clamping groove 3, the first clamping plate 5 and the second clamping plate 6 are close to each other by the first spring 401 and the second spring 402, so that the leveling rod is clamped and fixed, a leveling rod person presses the first clamping piece 101 downwards to meet the actual height requirement, and the leveling rod and the two telescopic damping rods form a triangular support, so that the leveling bubble is kept centered, the accuracy and the precision of leveling data are further ensured, the leveling rod instability caused by external environments such as large wind force, uneven ground and the like and muscle tension of personnel can be reduced, after the leveling rod is quickly read, the leveling rod person stops pressing downwards, and the height of the leveling rod clamping frame can be reset automatically.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The leveling rod support is characterized by comprising a clamping rod frame and two telescopic damping rods, wherein the two telescopic damping rods are connected to one side of the clamping rod frame, a clamping groove for clamping the leveling rod is formed in one side, far away from the telescopic damping rods, of the clamping rod frame, the clamping rod frame comprises a first clamping piece and a second clamping piece, the first clamping piece is connected with the second clamping piece through at least one spring, the two telescopic damping rods are all installed on the first clamping piece, and the second clamping piece is located on one side, far away from the two telescopic damping rods, of the first clamping piece.

2. The leveling rod support according to claim 1, wherein one end of the first clamping piece is connected with a first clamping plate, one end of the second clamping piece, which is far away from the first clamping plate, is connected with a second clamping plate, and clamping grooves are formed among the first clamping plate, the second clamping plate and one side, which is far away from the two telescopic damping rods, of the first clamping piece.

3. The leveling rod support according to claim 2, wherein a first upper protruding block, a first upper groove, a first lower protruding block and a first lower groove are sequentially arranged on one side, far away from the two telescopic damping rods, of the first clamping piece in parallel from top to bottom, a second upper groove, a second upper protruding block, a second lower groove and a second lower protruding block are sequentially arranged on the second clamping piece from top to bottom, the first upper protruding block is matched with the second upper groove, a first spring is connected between the side wall of the first upper groove and the second upper protruding block, a second spring is connected between the side wall of the first lower protruding block and the side wall of the second lower groove, and the first lower groove is matched with the second lower protruding block.

4. A leveling rod support as in claim 3 wherein the first upper tab has a length greater than the length of the first lower tab and the second upper tab has a length less than the length of the second lower tab.

5. A leveling rod support as in claim 1 or 2 wherein the inner wall of said neck is covered with an elastomeric pad.

6. The leveling rod support according to claim 1, wherein two supporting members are arranged at intervals on one side, far away from the clamping groove, of the first clamping member, a supporting shaft which is horizontally arranged is connected between the two supporting members, and the top end of each telescopic damping rod is sleeved on the supporting shaft through a connector and is in rotary connection with the supporting shaft.

7. A leveling rod support as in claim 6 wherein each of said connectors comprises a sleeve, a stationary shaft and a retaining nut, said sleeve is sleeved on said support shaft, said stationary shaft is vertically connected to the outside of said sleeve, said telescoping damping rod top is sleeved on said stationary shaft and is threadably secured by said retaining nut.

8. A leveling rod support as in claim 6 wherein said support shaft comprises a support screw having one end connected to a stop and the other end threaded with a lock nut passing sequentially through both supports.

9. A leveling rod support as in claim 1 wherein each of said telescoping damping rods has a bottom end connected to a ground engaging cone, said ground engaging cones being cone shaped.

10. A leveling rod support as in claim 1 wherein said telescoping damping rod is a pneumatic telescoping damping rod or a hydraulic telescoping damping rod or a spring telescoping damping rod.