CN220507902U

CN220507902U - Joint arm length measuring device

Info

Publication number: CN220507902U
Application number: CN202322198741.2U
Authority: CN
Inventors: 盖玉收
Original assignee: Beijing Yihehaina Technology Co ltd
Current assignee: Beijing Yihehaina Technology Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-02-20
Anticipated expiration: 2033-08-16

Abstract

The utility model relates to the technical field of surveying equipment and discloses a joint arm length measuring device which comprises a measuring rule main body, wherein a first telescopic rule is arranged in the measuring rule main body in a telescopic manner, one side of the first telescopic rule is movably provided with a rotary rule through a rotating shaft, the inside of the rotary rule is flexibly provided with a second telescopic rule, the measuring rule main body is movably provided with two limit clamping plates, the top end and the bottom end of each limit clamping plate are movably provided with screw rods, and the number of the screw rods is four.

Description

Joint arm length measuring device

Technical Field

The utility model relates to the technical field of loading and unloading equipment, in particular to a device for measuring the length of a joint arm.

Background

Most of the existing articulated arm measuring scales need to be used for carrying out length measurement by holding a steel tape measure by a user, the user needs to manually align the ruler with the measured articulated arm during measurement, and meanwhile, the user needs to lift the ruler for a long time to limit the ruler, so that the ruler is troublesome.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an articulated arm length measuring device, which solves the problems that most of the existing articulated arm measuring scales in the prior art need to hold a steel tape for length measurement by a user, the user needs to manually aim a straight scale at a measured articulated arm during measurement, and meanwhile, the user needs to lift the scale for a long time to limit the scale, which is troublesome.

The utility model provides the following technical scheme: the utility model provides a joint arm length measuring device, includes the dipperstick main part, the inside telescopic mounting of dipperstick main part has first telescopic ruler, one side of first telescopic ruler has rotatory chi through pivot movable mounting, the inside telescopic mounting of rotatory chi has the second telescopic ruler, movable mounting has two spacing cardboard in the dipperstick main part, the equal movable mounting in top and the bottom of spacing cardboard has the hob, the quantity of hob is four, all fixed mounting has the clamp plate on the hob. When the measuring device is used, the limiting clamping plate and the measuring rule main body are placed on the large arm of the mechanical arm to be measured together, the spiral rod is rotated, the spiral rod drives the pressing plate to be close to the limiting clamping plate until the limiting clamping plate, the spiral rod and the pressing plate fix the measuring rule main body on the large arm together, a user can stretch the first telescopic rule and the second telescopic rule, the rotating rule is rotated to adjust the position and the length of each rule, the length measurement is carried out on the whole mechanical arm, the problem that most of the existing joint arm measuring rule needs a user to hold a steel tape to carry out the length measurement on the steel tape is effectively solved, the user needs to manually align the straight tape to the joint arm to be measured during measurement, and meanwhile, the user needs to lift the ruler for a long time to limit the rule, so that the length measurement is troublesome is carried out.

Further, fixed sucking discs are fixedly arranged on the rotary ruler, the number of the fixed sucking discs is at least two, and the fixed sucking discs are made of rubber. When the mechanical arm is used, after the angle of the rotary ruler is adjusted, if a user finds that the length of the mechanical arm is too long, the user can adsorb the rotary ruler on the mechanical arm through the fixed sucker, and then extend the second telescopic ruler to measure, so that the mechanical arm is convenient for the user to operate.

Further, a hand-held handle is fixedly arranged on one side of the rotary ruler, the shape of the hand-held handle is L-shaped, and a rubber handle ball is arranged at the tail end of the hand-held handle. When in use, a user can adjust the angle of the rotary ruler by holding the hand-held handle.

Further, the anti-slip pad is filled and installed at the joint of the first telescopic ruler and the main body of the measuring ruler, and the anti-slip pad is filled and installed at the joint of the rotating ruler and the second telescopic ruler. When the anti-slip ruler is used, the anti-slip pads are arranged inside the rotating ruler and the measuring ruler main body to be filled, so that friction force between the first telescopic ruler and the measuring ruler main body as well as friction force between the rotating ruler and the second telescopic ruler are increased.

Further, the measuring rule main body, the first telescopic rule, the rotary rule and the second telescopic rule are all made of PVC hard plastic rules.

The utility model has the technical effects and advantages that:

1. according to the utility model, the measuring rule main body, the first telescopic rule, the rotary rule, the second telescopic rule, the limiting clamping plate, the screw rod and the pressing plate are arranged, so that the problems that most of the existing joint arm measuring rules need to be used for carrying out length measurement by holding a steel tape by a user, the user needs to manually aim the straight rule at the joint arm to be measured during measurement, and meanwhile, the user needs to lift the rule for a long time to limit the rule are solved.

2. According to the utility model, the fixed suction cup is arranged, when the angle of the rotary ruler is adjusted, if a user finds that the length of the small arm of the mechanical arm is too long, the user can adsorb the rotary ruler on the small arm through the fixed suction cup, and then extend the second telescopic ruler to measure, so that the operation of the user is facilitated.

Drawings

Fig. 1 is a schematic perspective view of a first structure of the present utility model.

Fig. 2 is a schematic perspective view of a second structure of the present utility model.

Fig. 3 is a third perspective view of the structure of the present utility model.

Fig. 4 is a schematic elevational view of the structure of the present utility model.

The reference numerals are: 100. a measuring scale body; 110. a first telescopic ruler; 111. a rotary ruler; 112. a second expansion ruler; 113. a limiting clamping plate; 114. a screw rod; 115. pressing the plate; 116. fixing a sucker; 117. a handle is held.

Detailed Description

The embodiments of the present utility model will be described more fully with reference to the accompanying drawings, and the configurations of the structures described in the following embodiments are merely illustrative, and the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without any inventive effort are within the scope of the present utility model.

Embodiment one:

referring to fig. 1 and 2, the utility model provides a length measuring device for an articulated arm, which comprises a measuring scale main body 100, wherein a first telescopic scale 110 is telescopically arranged in the measuring scale main body 100, one side of the first telescopic scale 110 is movably provided with a rotary scale 111 through a rotating shaft, the inside of the rotary scale 111 is telescopically provided with a second telescopic scale 112, the measuring scale main body 100 is movably provided with two limiting clamping plates 113, the top end and the bottom end of each limiting clamping plate 113 are movably provided with screw rods 114, the number of the screw rods 114 is four, and the screw rods 114 are fixedly provided with pressing plates 115.

The fixed sucking discs 116 are fixedly arranged on the rotary ruler 111, the number of the fixed sucking discs 116 is at least two, and the fixed sucking discs 116 are made of rubber.

A hand grip 117 is fixedly installed at one side of the rotary rule 111, the hand grip 117 is L-shaped, and a rubber grip ball is provided at the end of the hand grip 117.

Working principle: when the measuring scale is used, the limiting clamping plate 113 and the measuring scale main body 100 are placed on the large arm of the mechanical arm to be measured together, the screw rod 114 is rotated, the screw rod 114 drives the pressing plate 115 to be close to the limiting clamping plate 113 until the limiting clamping plate 113, the screw rod 114 and the pressing plate 115 fix the measuring scale main body 100 on the large arm together, a user can stretch the first telescopic scale 110 and the second telescopic scale 112, and the rotating scale 111 is rotated to adjust the position and the length of each scale so as to measure the length of the whole mechanical arm.

Embodiment two:

referring to fig. 1, the second embodiment differs from the first embodiment in that: the connection parts of the first telescopic ruler 110 and the measuring ruler main body 100 are filled with anti-slip pads, and the connection parts of the rotary ruler 111 and the second telescopic ruler 112 are filled with anti-slip pads.

The measuring rule main body 100, the first expansion rule 110, the rotary rule 111 and the second expansion rule 112 are all made of PVC hard plastic rules.

Working principle: when in use, the inside of the rotary ruler 111 and the inside of the measuring ruler main body 100 are filled with anti-slip pads, so that the friction force between the first telescopic ruler 110 and the measuring ruler main body 100 and the friction force between the rotary ruler 111 and the second telescopic ruler 112 are increased.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. The utility model provides a joint arm length measuring device, includes dipperstick main part (100), its characterized in that, the inside telescopic mounting of dipperstick main part (100) has first telescopic ruler (110), one side of first telescopic ruler (110) is through pivot movable mounting has rotatory chi (111), the inside telescopic mounting of rotatory chi (111) has second telescopic ruler (112), movable mounting has two spacing cardboard (113) on dipperstick main part (100), all movable mounting has hob (114) in the top and the bottom of spacing cardboard (113), the quantity of hob (114) is four, all fixed mounting presses clamp plate (115) on hob (114).

2. The articulated arm length measurement device of claim 1, wherein: the rotary ruler (111) is fixedly provided with fixed suckers (116), the number of the fixed suckers (116) is at least two, and the fixed suckers (116) are made of rubber.

3. The articulated arm length measurement device of claim 1, wherein: one side of the rotary ruler (111) is fixedly provided with a hand-held handle (117), the hand-held handle (117) is L-shaped, and the tail end of the hand-held handle (117) is provided with a rubber handle ball.

4. The articulated arm length measurement device of claim 1, wherein: the anti-slip pad is filled and installed at the joint of the first telescopic ruler (110) and the measuring ruler main body (100), and the anti-slip pad is filled and installed at the joint of the rotary ruler (111) and the second telescopic ruler (112).

5. The articulated arm length measurement device of claim 1, wherein: the measuring ruler main body (100), the first telescopic ruler (110), the rotary ruler (111) and the second telescopic ruler (112) are made of PVC hard plastic rulers.