Engineering detection ruler

By integrating a marking mechanism into the engineering inspection ruler, automatic marking is achieved using a motor-driven rotating shaft and linkage system, solving the problems of measurement point accuracy and marking in traditional inspection rulers and improving construction efficiency.

CN223954797UActive Publication Date: 2026-02-27付晨
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Patent Information

Application Number
CN202520702072.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-27
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Traditional engineering inspection rulers have a simple structure and limited function. They lack a mechanism for marking measurement points, which leads to ruler tilting, decreased accuracy of measurement points, and blurred markings, requiring secondary measurements and affecting inspection efficiency.

Method used

An engineering inspection ruler was designed, which includes a marking mechanism. Through a motor-driven rotating shaft and linkage system, the marking rod is made perpendicular to the inspection point, automatically tapping the groove and marking it. Combined with a liquid pigment storage and dispensing mechanism, automatic marking is achieved.

Benefits of technology

It improves the accuracy and efficiency of measurement points, avoids tilting of the measuring ruler and blurry markings, simplifies the measurement process, and reduces the need for secondary measurements.

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Abstract

The utility model belongs to the field of engineering management detection rulers, and particularly relates to an engineering detection ruler which comprises a detection ruler body, one side of the detection ruler body is fixedly connected with a fitting plate, the surface of the detection ruler body is slidably connected with an indication frame, one side of the indication frame is provided with an observation groove, and the observation groove is provided with an observation hole. An indicating arrow is arranged on one side of the indicating frame, and a marking mechanism is arranged on one side of the indicating frame; the rotating shaft drives the first connecting rod to rotate while rotating, the first connecting rod pulls or pushes the second connecting rod while rotating, the other end of the second connecting rod drives the push rod and the marking rod to reciprocate along the inner cavity of the limiting seat, and the marking rod is perpendicular to a target point detected by the detection ruler body. And the marking rod drives the slotting plate to knock along the wall surface, and a groove can be formed in the wall surface of a target point through reciprocating knocking, so that subsequent working personnel can conveniently carry out mounting and other procedures along the target groove.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of engineering management detection ruler, specifically a kind of engineering detection ruler. BACKGROUND

[0002] Engineering management is based on the multi-disciplinary theory of civil engineering, management, economics, etc. It is a complex discipline that plans, coordinates and controls the whole process of engineering project construction. It emphasizes life cycle management, covering project approval, design, bidding, construction, acceptance and other stages. Through PDCA cycle (plan, do, check, act), critical path method and other system tools, dynamic monitoring is implemented on the three core elements of quality, safety and cost to ensure the complete landing of the project from the drawing to the entity.

[0003] The engineering detection ruler is a multifunctional tool for construction and completion quality detection in the fields of engineering construction, decoration, bridge construction, equipment installation, etc. However, most traditional engineering detection rulers have simple structure and single function, can only adjust the angle or length simply, lack the mechanism for marking the measuring point, and the construction personnel need to mark with chalk or paint with one hand, which may cause the detection ruler to tilt and the measuring point precision to decrease, and the marked point may be blurred, requiring secondary measurement, affecting the detection efficiency. UTILITY MODEL CONTENT

[0004] To make up for the shortcomings of the prior art, most traditional engineering detection rulers have simple structure and single function, can only adjust the angle or length simply, lack the mechanism for marking the measuring point, and the construction personnel need to mark with chalk or paint with one hand, which may cause the detection ruler to tilt and the measuring point precision to decrease, and the marked point may be blurred, requiring secondary measurement, etc. The utility model provides an engineering detection ruler.

[0005] The utility model solves the technical problems by adopting the following technical scheme: an engineering detection ruler includes a detection ruler body, a fitting plate is fixedly connected to one side of the detection ruler body, an indicating frame is slidably connected to the surface of the detection ruler body, an observation groove is formed in one side of the indicating frame, an indicating arrow is arranged on one side of the indicating frame, and a marking mechanism is arranged on one side of the indicating frame.

[0006] The marking mechanism comprises a first mounting frame, one side of the first mounting frame is fixedly connected to one side of an indicating frame, a rotating shaft is rotationally connected in the first mounting frame, one end of the rotating shaft is fixedly connected to a first connecting rod, a second connecting rod is rotationally connected in the first connecting rod, a push rod is rotationally connected to one end of the second connecting rod, a marking rod is slidably connected to the surface of the push rod, a slotted plate is fixedly connected to one end of the marking rod, a limiting seat is fixedly connected to one side of the first mounting frame, and the surface of the marking rod is slidably connected to the inner cavity of the limiting seat.

[0007] Preferably, a first motor is fixedly installed on one side of the indicating frame, and the output end of the first motor is fixedly connected to one end of the rotating shaft.

[0008] Preferably, a piston is fixedly connected to one end of the push rod, the surface of the piston is slidably connected to the inner wall of the marking rod, a spring is fixedly connected to one side of the piston, and one end of the spring is fixedly connected to the inner wall of the marking rod.

[0009] Preferably, a first flow channel is formed in the inner cavity of the marking rod, the number of the first flow channels is plural, a second flow channel is formed in the inner cavity of the marking rod, the inner walls of the first flow channels are in communication with the inner wall of the second flow channel, and a liquid outlet hole is formed in one end of the marking rod.

[0010] Preferably, a second motor is fixedly installed on one side of the fitting plate, a threaded rod is fixedly connected to the output end of the second motor, one end of the threaded rod is rotationally connected to the inner cavity of the fitting plate, a transmission block is threadedly connected to the surface of the threaded rod, and one side of the transmission block is fixedly connected to one side of the indicating frame.

[0011] Preferably, a connecting rod is fixedly connected to one side of the fitting plate, and the inner cavity of the transmission block is slidably connected to the surface of the connecting rod.

[0012] Preferably, a second mounting frame is fixedly connected to one side of the indicating frame, and a horizontal bubble is fixedly connected in the inner cavity of the second mounting frame.

[0013] The marking mechanism comprises a first mounting frame, one side of the first mounting frame is fixedly connected to one side of an indicating frame, a rotating shaft is rotationally connected in the first mounting frame, one end of the rotating shaft is fixedly connected to a first connecting rod, a second connecting rod is rotationally connected in the first connecting rod, a push rod is rotationally connected to one end of the second connecting rod, a marking rod is slidably connected to the surface of the push rod, a slotted plate is fixedly connected to one end of the marking rod, a limiting seat is fixedly connected to one side of the first mounting frame, and the surface of the marking rod is slidably connected to the inner cavity of the limiting seat.

[0014] The utility model discloses a rotating shaft rotates and drives the rotation of first connecting rod, and the first connecting rod rotates and pulls or pushes second connecting rod, and the other end of second connecting rod drives push rod and marker rod to reciprocate along the inner chamber of limit seat, and the target point detected by marker rod and detection ruler body is vertically arranged, and marker rod drives slotted plate to knock along the wall, and reciprocating knock can set the recess of target point wall, and it is convenient for subsequent staff to install along the target recess, and the simple structure and single function of most traditional engineering detection ruler can be solved, and only simple angle or length adjustment can be carried out, and the mechanism for marking the measuring point is lacked, and the construction personnel need to mark by chalk or paint with one hand, on the one hand, it can cause detection ruler to incline and the precision of measuring point to drop, on the other hand, the marking point is easy to blur, and secondary measurement is needed. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating the creative labor.

[0016] Figure 1 It is the first three-dimensional schematic view of the detection ruler whole structure of the utility model;

[0017] Figure 2 It is the three-dimensional schematic view of the indication frame structure of the utility model;

[0018] Figure 3 It is the three-dimensional schematic view of the marking mechanism of the utility model;

[0019] Figure 4 It is the three-dimensional schematic view of the internal structure of the marker rod of the utility model;

[0020] Figure 5 It is the second three-dimensional schematic view of the detection ruler whole structure of the utility model.

[0021] In the drawing: 1, detection ruler body;2, fit board;3, indication frame;4, observation slot;5, indication arrow;6, marking mechanism;601, first mounting bracket;602, rotating shaft;603, first connecting rod;604, second connecting rod;605, push rod;606, marker rod;607, slotted plate;608, limit seat;7, first motor;8, piston;9, spring;10, first flow channel;11, second flow channel;12, liquid outlet hole;13, second motor;14, threaded rod;15, transmission block;16, connecting rod;17, second mounting bracket;18, horizontal bubble. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0023] The drawings will be described below in conjunction with the embodiments of the present application Figures 1-5 The present application will be further described in detail,

[0024] The embodiments of the present application disclose an engineering detection ruler. Referring to Figures 1 to 3 An engineering detection ruler, comprising a detection ruler body 1, a cladding plate 2 is fixedly connected to one side of the detection ruler body 1, an indicating frame 3 is slidably connected to the surface of the detection ruler body 1, a second mounting bracket 17 is fixedly connected to one side of the indicating frame 3, a horizontal bubble 18 is fixedly connected in the inner cavity of the second mounting bracket 17, an observation groove 4 is formed in one side of the indicating frame 3, an indicating arrow 5 is arranged on one side of the indicating frame 3, and a marking mechanism 6 is arranged on one side of the indicating frame 3;

[0025] The marking mechanism 6 comprises a first mounting frame 601, one side of the first mounting frame 601 is fixedly connected to one side of the indicating frame 3, the inner cavity of the first mounting frame 601 is rotationally connected with a rotating shaft 602, one end of the rotating shaft 602 is fixedly connected with a first connecting rod 603, the inner cavity of the first connecting rod 603 is rotationally connected with a second connecting rod 604, one end of the second connecting rod 604 is rotationally connected with a push rod 605, the surface of the push rod 605 is slidably connected with a marking rod 606, one end of the marking rod 606 is fixedly connected with a slotted plate 607, one side of the first mounting frame 601 is fixedly connected with a limiting seat 608, the surface of the marking rod 606 is slidably connected with the inner cavity of the limiting seat 608, the indicating frame 3 is fixedly installed with a first motor 7, the output end of the first motor 7 is fixedly connected with one end of the rotating shaft 602, the engineering detection ruler is attached to the wall surface to be detected through the attachment plate 2, whether the detection ruler body 1 is horizontal can be observed through the horizontal bubble 18, the indicating frame 3 can drive the marking mechanism 6 to slide along the surface of the detection ruler body 1, the scale on the surface of the detection ruler body 1 can be seen through the observation slot 4, the position of the indicating frame 3 can be more directly indicated through the indicating arrow 5, when the indicating frame 3 moves to the target distance, the first motor 7 can drive the rotating shaft 602 to rotate, the rotating shaft 602 rotates to drive the first connecting rod 603 to rotate, the first connecting rod 603 rotates to pull or push the second connecting rod 604, the other end of the second connecting rod 604 drives the push rod 605 and the marking rod 606 to reciprocatingly move along the inner cavity of the limiting seat 608, the marking rod 606 is vertically arranged with the target point detected by the detection ruler body 1, the marking rod 606 drives the slotted plate 607 to knock along the wall surface, the target point wall surface can be provided with a groove through reciprocating knocking, which is convenient for subsequent workers to install along the target groove.

[0026] Referring to Figure 3 and Figure 4One end of the push rod 605 is fixedly connected with a piston 8, the surface of the piston 8 is slidably connected to the inner wall of the marking rod 606, one side of the piston 8 is fixedly connected with a spring 9, one end of the spring 9 is fixedly connected to the inner wall of the marking rod 606, the inner cavity of the marking rod 606 is provided with a first flow channel 10, the number of the first flow channel 10 is multiple, the inner cavity of the marking rod 606 is provided with a second flow channel 11, the inner wall of the first flow channel 10 is in communication with the inner wall of the second flow channel 11, one end of the marking rod 606 is provided with a liquid outlet hole 12, through the setting of the piston 8, the cavity of the inner cavity of the marking rod 606 can store liquid pigment, when the second connecting rod 604 pushes the push rod 605, the spring 9 is elastically supported to push the marking rod 606 at the same time, and the leakage of the pigment is avoided as much as possible, when the marking rod 606 with the slotted plate 607 one end is in contact with the wall surface, the second connecting rod 604 will continue to rotate and push the push rod 605 and the piston 8, the piston 8 can push the pigment out through the first flow channel 10, the second flow channel 11 and the liquid outlet hole 12, so that the marking mechanism 6 can mark the target point with color while opening the groove, and further mark the position of the target point.

[0027] With reference to Figure 5 One side of the fitting plate 2 is fixedly provided with a second motor 13, the output end of the second motor 13 is fixedly connected with a threaded rod 14, one end of the threaded rod 14 is rotatably connected to the inner cavity of the fitting plate 2, the surface of the threaded rod 14 is threadedly connected with a transmission block 15, one side of the transmission block 15 is fixedly connected to one side of the indicating frame 3, one side of the fitting plate 2 is fixedly connected with a connecting rod 16, the inner cavity of the transmission block 15 is slidably connected to the surface of the connecting rod 16, through the setting of the second motor 13, the second motor 13 can drive the threaded rod 14 to rotate, because the surface of the threaded rod 14 is threadedly connected with the inner cavity of the transmission block 15, therefore the threaded rod 14 rotates to drive the transmission block 15 and the indicating frame 3 to automatically displace, through the connecting rod 16, the position of the transmission block 15 can be limited, and the stability of the displacement of the transmission block 15 and the indicating frame 3 is improved.

[0028] Working principle: the detection ruler body 1 is attached to the wall to be detected through the attachment plate 2, and whether the detection ruler body 1 is horizontal can be observed through the horizontal bubble 18; the second motor 13 can drive the threaded rod 14 to rotate, and since the surface of the threaded rod 14 is threadedly connected with the inner cavity of the transmission block 15, the threaded rod 14 can drive the transmission block 15 and the indicating frame 3 to automatically displace when the threaded rod 14 rotates; the indicating frame 3 can drive the marking mechanism 6 to slide along the surface of the detection ruler body 1, and the scale on the surface of the detection ruler body 1 can be observed through the observation slot 4; the position of the indicating frame 3 can be more directly indicated through the indicating arrow 5; when the indicating frame 3 moves to the target distance, the first motor 7 can drive the rotating shaft 602 to rotate, and the rotating shaft 602 drives the first connecting rod 603 to rotate at the same time, and the first connecting rod 603 pulls or pushes the second connecting rod 604 at the same time, and the other end of the second connecting rod 604 drives the push rod 605 and the marking rod 606 to reciprocatingly move along the inner cavity of the limiting seat 608; the marking rod 606 is vertically arranged with the target point detected by the detection ruler body 1; the marking rod 606 drives the slotted plate 607 to knock along the wall surface, and the target point can be knocked to form a groove through reciprocating knocking; the cavity in the marking rod 606 is arranged with a cavity for storing liquid paint; when the second connecting rod 604 pushes the push rod 605, the marking rod 606 is pushed at the same time under the elastic support of the spring 9, and the leakage of the paint is avoided as much as possible; when the end of the marking rod 606 with the slotted plate 607 is in contact with the wall surface, the second connecting rod 604 will continue to rotate and push the push rod 605 and the piston 8, and the piston 8 can push the paint out through the first flow channel 10, the second flow channel 11 and the liquid outlet hole 12, so that the marking mechanism 6 can mark the target point with color while forming the groove, and the position of the target point is further marked, which is convenient for subsequent workers to install along the target groove.

[0029] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An engineering gage, characterized by: Including the detection ruler body (1), one side of the detection ruler body (1) is fixedly connected with the fitting plate (2), the surface of the detection ruler body (1) is slidably connected with the indicating frame (3), one side of the indicating frame (3) is provided with the observation groove (4), one side of the indicating frame (3) is provided with the indicating arrow (5), one side of the indicating frame (3) is provided with the marking mechanism (6). The marking mechanism (6) includes a first mounting frame (601), one side of the first mounting frame (601) is fixedly connected to one side of the indicating frame (3), a rotating shaft (602) is rotatably connected in the first mounting frame (601), one end of the rotating shaft (602) is fixedly connected with a first connecting rod (603), a second connecting rod (604) is rotatably connected in the first connecting rod (603), a push rod (605) is rotatably connected to one end of the second connecting rod (604), a marking rod (606) is slidably connected to the surface of the push rod (605), a slotted plate (607) is fixedly connected to one end of the marking rod (606), a limiting seat (608) is fixedly connected to one side of the first mounting frame (601), and the surface of the marking rod (606) is slidably connected to the inner cavity of the limiting seat (608).

2. An engineering detector ruler according to claim 1 wherein: A first motor (7) is fixedly installed on one side of the indicating frame (3), and the output end of the first motor (7) is fixedly connected with one end of the rotating shaft (602).

3. An engineering detector scale according to claim 1 wherein: One end of the push rod (605) is fixedly connected with a piston (8), the surface of the piston (8) is slidably connected to the inner wall of the marking rod (606), one side of the piston (8) is fixedly connected with a spring (9), and one end of the spring (9) is fixedly connected to the inner wall of the marking rod (606).

4. An engineering detector scale according to claim 1 wherein: A first flow channel (10) is formed in the inner cavity of the marking rod (606), a plurality of first flow channels (10) are formed in the inner cavity of the marking rod (606), a second flow channel (11) is formed in the inner cavity of the marking rod (606), the inner walls of the first flow channels (10) are in communication with the inner wall of the second flow channel (11), and a liquid outlet hole (12) is formed in one end of the marking rod (606).

5. An engineering detector scale according to claim 1 wherein: A second motor (13) is fixedly installed on one side of the fitting plate (2), a threaded rod (14) is fixedly connected to the output end of the second motor (13), one end of the threaded rod (14) is rotatably connected to the inner cavity of the fitting plate (2), the surface of the threaded rod (14) is threadedly connected with a transmission block (15), and one side of the transmission block (15) is fixedly connected to one side of the indicating frame (3).

6. An engineering detector scale according to claim 5 wherein: One side of the fitting plate (2) is fixedly connected with a connecting rod (16), and the inner cavity of the transmission block (15) is slidably connected to the surface of the connecting rod (16).

7. An engineering detector scale according to claim 1 wherein: One side of the indicating frame (3) is fixedly connected with a second mounting frame (17), and the inner cavity of the second mounting frame (17) is fixedly connected with a horizontal bubble (18).