CN220729065U

CN220729065U - Measuring scale for engineering evaluation

Info

Publication number: CN220729065U
Application number: CN202322266217.4U
Authority: CN
Inventors: 方院生; 郭海龙; 梁直飞
Original assignee: Hefei Liwen Engineering Consulting Co ltd
Current assignee: Hefei Liwen Engineering Consulting Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-04-05
Anticipated expiration: 2033-08-23

Abstract

The utility model relates to the technical field of measuring scales, in particular to a measuring scale for engineering evaluation, which comprises a first measuring scale, wherein a movable groove is formed in the first measuring scale, a second measuring scale is movably connected in the movable groove, the front end of the right side of the second measuring scale is fixedly connected with a connecting rod, the front end of the first measuring scale is provided with a movable groove, and the front end of the connecting rod is provided with a locking component for locking the position of the second measuring scale.

Description

Measuring scale for engineering evaluation

Technical Field

The utility model relates to the technical field of measuring scales, in particular to a measuring scale for engineering evaluation.

Background

When the engineering evaluation is carried out, a measuring ruler is needed to be used for measuring, the needed measuring ruler is different according to different engineering, the ruler is a tool for drawing line segments and measuring the length, and scales are usually used for measuring the length;

when carrying out engineering evaluation measurement, most are single ruler, tape measure or protractor, and quantity is many and bulky, still need to adopt different measuring tools when carrying out angle or length measurement, and inconvenient carry, some ruler often influence measuring result because of its length is insufficient when carrying out the measurement because of length is fixed, and we propose a measuring ruler for engineering evaluation to solve above-mentioned problem for this reason.

Disclosure of Invention

The utility model aims to provide a measuring ruler for engineering evaluation, which solves the problems that in the background technology, different measuring tools are needed to be adopted for measuring angles or lengths, the ruler is inconvenient to carry, and the ruler is inconvenient to measure due to fixed length.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dipperstick for engineering evaluation, includes first dipperstick, movable groove has been seted up to the inside of first dipperstick, movable inslot swing joint has the second dipperstick, the right side front end fixedly connected with connecting rod of second dipperstick, the movable groove has been seted up to the front end of first dipperstick, the front end of connecting rod is provided with the locking component who is used for locking second dipperstick position, the lower extreme of locking component is provided with the adjusting part who is used for adjusting locking component, the rear end of first dipperstick is provided with the sliding component who is used for sliding connection, the right-hand member fixedly connected with handle of first dipperstick.

Preferably, the inner diameter of the moving groove is matched with the outer diameter of the connecting rod, and the length of the moving groove is larger than the diameter of the connecting rod.

Preferably, the locking assembly comprises a gear and a rack, the front end of the connecting rod is fixedly connected with the gear, and the rack is arranged at the lower end of the gear.

Preferably, the adjusting component comprises an L-shaped block, the connecting rod is sleeved with the L-shaped block, the front end of the L-shaped block is rotationally provided with a screw, the upper end of the screw is rotationally connected with the rack, the screw is sleeved with a screw sleeve, the screw sleeve is fixedly connected with the L-shaped block, and the lower end of the screw is fixedly connected with a knob.

Preferably, the sliding assembly comprises a sliding groove, the rear end of the first measuring ruler is provided with the sliding groove, a sliding block is connected in the sliding groove in a sliding mode, and the upper end of the sliding block is fixedly connected with the protractor.

Preferably, the inner diameter of the sliding groove is matched with the outer diameter of the sliding block, and the longitudinal sections of the sliding groove and the sliding block are T-shaped.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the second measuring ruler is driven to slide in the movable groove by sliding the connecting rod in the movable groove, so that the length of the second measuring ruler can be adjusted, the length required to be measured can be obtained by adding the measured data of the first measuring ruler and the second measuring ruler during measurement, the problem that the measurement effect cannot be accurately measured during measurement due to the fact that the length of a common straight ruler is fixed is avoided, and the position of the second measuring ruler after rotation can be fixed by arranging the locking assembly, so that the second measuring ruler is prevented from shaking due to other reasons and the angle measurement result is prevented from being influenced;

in addition, the second measuring ruler can also rotate, and the angle can be measured by matching with the protractor, so that the diversification of functions is realized, different measuring tools are required to be used during evaluation and measurement, and the measuring ruler is inconvenient to carry in various types.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

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

FIG. 3 is a schematic diagram of the front view of the structure of the present utility model

FIG. 4 is a schematic right-side cross-sectional view of the structure of the present utility model;

FIG. 5 is an enlarged partial schematic view of the FIG. 4A;

fig. 6 is an enlarged partial schematic view of the B of fig. 4 according to the present utility model.

In the figure: 1. a first measuring scale; 2. a movable groove; 3. a second measuring scale; 4. a connecting rod; 5. a moving groove; 6. a gear; 7. a rack; 8. an L-shaped block; 9. a screw; 10. a screw sleeve; 11. a knob; 12. a chute; 13. a slide block; 14. an angle gauge; 15. a handle.

The specific embodiment is as follows:

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.

Referring to fig. 1-6, an embodiment of the present utility model is provided: the utility model provides a dipperstick for engineering evaluation, including first dipperstick 1, movable groove 2 has been seted up to the inside of first dipperstick 1, movable groove 2 internal activity is connected with second dipperstick 3, the right side front end fixedly connected with connecting rod 4 of second dipperstick 3, movable groove 5 has been seted up to the front end of first dipperstick 1, the front end of connecting rod 4 is provided with the locking component who is used for locking second dipperstick 3 position, the lower extreme of locking component is provided with the adjusting part who is used for adjusting locking component, the rear end of first dipperstick 1 is provided with the sliding component who is used for sliding connection, the right-hand member fixedly connected with handle 15 of first dipperstick 1;

the device can be meshed with the rack 7 through the gear 6 by arranging the locking assembly, the position of the second measuring ruler 3 after rotation is fixed, the position of the rack 7 can be adjusted by arranging the adjusting assembly, locking and unlocking operation is realized, and in addition, the protractor 14 can be slid to the same position as the second measuring ruler 3 by arranging the sliding assembly, so that the angle of the position is conveniently measured.

Further, the inside diameter of the moving groove 5 is matched with the outside diameter of the connecting rod 4, and the length of the moving groove 5 is larger than the diameter of the connecting rod 4, so that the connecting rod 4 slides in the moving groove 5 as shown in fig. 2 and 2, and the second measuring ruler 3 can be driven to move in the first measuring ruler 1, so that the measurable length is increased.

Further, the locking component comprises a gear 6 and a rack 7, the front end of the connecting rod 4 is fixedly connected with the gear 6, the rack 7 is arranged at the lower end of the gear 6, and when the gear 6 is meshed with the rack 7, the position of the second measuring ruler 3 after rotation can be locked, so that the failure of measuring angles caused by rotation of self gravity is avoided.

Further, the adjusting part includes L type piece 8, has cup jointed L type piece 8 on the connecting rod 4, and screw rod 9 is installed in the front end rotation of L type piece 8, and screw rod 9's upper end and rack 7 rotate and link to each other, has cup jointed swivel nut 10 on the screw rod 9, and swivel nut 10 links to each other with L type piece 8 is fixed, and the lower extreme fixedly connected with knob 11 of screw rod 9, as shown in fig. 4 and 5, this structure makes through the adjustable rack 7 of adjusting part's position, conveniently realizes locking and unlocking rack 7 and gear 6 to the operation of rotating to second dipperstick 3.

Further, the sliding component comprises a sliding groove 12, the rear end of the first measuring ruler 1 is provided with the sliding groove 12, the sliding groove 12 is in sliding connection with a sliding block 13, the upper end of the sliding block 13 is fixedly connected with a protractor 14, as shown in fig. 4 and 6, the structure enables the sliding block 13 to drive the protractor 14 to slide in the sliding groove 12, and the protractor 14 is moved to an alignment position with one end of the second measuring ruler 3, which is low, so that angle measurement is convenient.

Further, the inner diameter of the sliding groove 12 is matched with the outer diameter of the sliding block 13, the longitudinal sections of the sliding groove 12 and the sliding block 13 are T-shaped, as shown in fig. 4 and 6, the structure connects the protractor 14 with the sliding groove 12 through the sliding block 13, and the protractor 14 is prevented from being separated from the first measuring ruler 1 in the moving process.

Working principle: when the device is needed to be used, the first measuring ruler 1 can be taken to a place needing to be measured by holding the handle 15, when the length measurement is firstly carried out, if the length of the first measuring ruler 1 is enough, the measurement can be directly carried out, if the length of the first measuring ruler 1 is insufficient, the measurement length can be increased by moving the second measuring ruler 3 out of the first measuring ruler 1, the connecting rod 4 can slide in the moving groove 5 to drive the second measuring ruler 3 to slide in the movable groove 2, the second measuring ruler 3 can be moved to the outside of the first measuring ruler 1, if the angle measurement or the measurement of the length in the vertical direction is needed, the knob 11 can be rotated firstly, the knob 11 drives the screw 9 to rotate and carry out the screw thread action with the screw sleeve 10, the screw 9 rotates to drive the rack 7 to move to one side far away from the gear 6, at the moment, the gear 6 is not meshed with the rack 7, the second measuring ruler 3 can be rotated, when the second measuring ruler 3 rotates to be consistent with the angle required to be measured, the rotation is stopped, then the knob 11 is immediately rotated, the knob 11 drives the screw 9 to rotate and conduct thread action with the screw sleeve 10, the screw 9 drives the rack 7 to move to one side close to the gear 6, after the rack 7 is meshed with the gear 6, the rotation of the knob 11 is stopped, the protractor 14 drives the sliding block 13 to slide in the sliding groove 12 through moving the protractor 14, and when the protractor 14 moves to the same position as the end of the second measuring ruler 3, the angle is read;

if the length of the first measuring ruler 1 in the vertical direction is measured, the second measuring ruler 3 can be rotated to be vertical to the first measuring ruler 1, then the second measuring ruler 3 in the vertical state is fixed by meshing the rack 7 and the gear 6 through rotating the knob 11, and then the length measuring work in the vertical direction is performed, so that the whole working principle of the utility model is described above.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dipperstick for engineering evaluation, includes first dipperstick (1), its characterized in that: the utility model discloses a measuring scale, including first dipperstick (1), movable groove (2) have been seted up to the inside of first dipperstick (1), swing joint has second dipperstick (3) in movable groove (2), right side front end fixedly connected with connecting rod (4) of second dipperstick (3), movable groove (5) have been seted up to the front end of first dipperstick (1), the front end of connecting rod (4) is provided with the locking subassembly that is used for locking second dipperstick (3) position, the lower extreme of locking subassembly is provided with the adjusting part who is used for adjusting locking subassembly, the rear end of first dipperstick (1) is provided with the sliding component who is used for sliding connection, the right-hand member fixedly connected with handle (15) of first dipperstick (1).

2. A measuring scale for engineering assessment according to claim 1, characterized in that: the inner diameter of the moving groove (5) is matched with the outer diameter of the connecting rod (4), and the length of the moving groove (5) is larger than the diameter of the connecting rod (4).

3. A measuring scale for engineering assessment according to claim 1, characterized in that: the locking assembly comprises a gear (6) and a rack (7), the front end of the connecting rod (4) is fixedly connected with the gear (6), and the rack (7) is arranged at the lower end of the gear (6).

4. A measuring scale for engineering assessment according to claim 1, characterized in that: the adjusting component comprises an L-shaped block (8), the L-shaped block (8) is sleeved on the connecting rod (4), a screw rod (9) is rotatably installed at the front end of the L-shaped block (8), the upper end of the screw rod (9) is rotatably connected with the rack (7), a screw sleeve (10) is sleeved on the screw rod (9), the screw sleeve (10) is fixedly connected with the L-shaped block (8), and a knob (11) is fixedly connected with the lower end of the screw rod (9).

5. A measuring scale for engineering assessment according to claim 1, characterized in that: the sliding assembly comprises a sliding groove (12), the rear end of the first measuring ruler (1) is provided with the sliding groove (12), a sliding block (13) is connected in a sliding manner in the sliding groove (12), and the upper end of the sliding block (13) is connected with a protractor (14).

6. A measuring scale for engineering assessment according to claim 5, wherein: the inner diameter of the sliding groove (12) is matched with the outer diameter of the sliding block (13), and the longitudinal sections of the sliding groove (12) and the sliding block (13) are T-shaped.