CN220104103U

CN220104103U - Portable survey and drawing ruler for measurement

Info

Publication number: CN220104103U
Application number: CN202321574744.5U
Authority: CN
Inventors: 卢玉璐; 金榜; 金生吉
Original assignee: Shenyang University of Technology
Current assignee: Shenyang University of Technology
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-11-28
Anticipated expiration: 2033-06-20

Abstract

The utility model provides a portable survey and drawing chi for measurement, solves the use that prior art exists and is difficult to guarantee the chi body state, and measurement accuracy is low, and the pollutant on the chi face often influences the accurate reading of data, carries inconvenient, the poor problem of practicality. The device comprises a first section of ruler body, wherein one end of the first section of ruler body is provided with a top end sealing part, one end of the second section of ruler body is hinged with the other end of the first section of ruler body through a ruler body hinged rotating shaft, one end of the third section of ruler body is hinged with the other end of the second section of ruler body through a ruler body hinged rotating shaft, and the other end of the third section of ruler body is provided with a bottom end fixing part; the first section of ruler body and the second section of ruler body are internally provided with a second section of accommodating cavity and a third section of accommodating cavity respectively; the first section of ruler body is provided with a sliding cleaning brush. The ruler has the advantages that the design is reasonable, the structure is compact, the ruler body can be folded and stored in sections, the ruler is convenient to carry and store, the measurement state in the use process can be guaranteed, the function of cleaning the surface of the ruler body is achieved, the measurement accuracy is high, and the practicability is high.

Description

Portable survey and drawing ruler for measurement

Technical Field

The utility model belongs to the technical field of mapping ruler for engineering measurement, and particularly relates to a portable mapping ruler for measurement, which can fold and store a ruler body in sections, is convenient to carry and store, can ensure the measurement state in the use process, has the function of cleaning the surface of the ruler body, and has high measurement accuracy and strong practicability.

Background

For development of building enterprises, any work needs to reach national relevant standards to ensure that projects can be successfully developed. The engineering measurement is used as an inspection form in construction of building engineering projects, and requires workers to increase the importance of the engineering measurement, so that the engineering measurement plays a corresponding role, and accurate data information is provided for the construction process. At present, a mapping ruler for engineering measurement is difficult to ensure that a ruler body is in a horizontal state in the use process, and the measurement accuracy is affected; moreover, when the measurement is carried out in the initial stage of engineering, the environment around the construction site also often causes pollution to the surveying ruler, and the accurate reading of the data on the ruler surface by a reader is seriously influenced. In addition, the survey and drawing chi of current structure carries inconveniently, and the practicality is poor. There is a need for improvements in mapping rules for engineering measurements in the prior art.

Disclosure of Invention

The portable surveying and mapping ruler for measuring is capable of folding and storing the ruler body in sections, convenient to carry and store, capable of guaranteeing the measuring state in the using process, high in measuring accuracy and high in practicability, and has the function of cleaning the surface of the ruler body.

The technical scheme adopted by the utility model is as follows: this portable survey and drawing chi of using includes first section chi body, its characterized in that: the other end of the second section of the ruler body is provided with a third section of the ruler body, one end of the third section of the ruler body is hinged with the second section of the ruler body through the ruler body hinged rotating shaft, and the other end of the third section of the ruler body is provided with a bottom end fixing part; the first section of the ruler body is internally provided with a first section of storage cavity for storing a first section of the ruler body, and the first section of the ruler body is internally provided with a first section of storage cavity for storing a first section of the ruler body; the first section of ruler body is also provided with a sliding cleaning brush, and the side part of any one of the first section of ruler body, the second section of ruler body and the third section of ruler body is provided with a level bubble.

The sliding cleaning brush comprises a cleaning frame, the cleaning frame is sleeved outside the first section of the ruler body in a sliding manner, and cleaning brush surfaces for cleaning the surfaces of the two sides of the ruler body are arranged on the inner side of the cleaning frame; a brush face pressure spring is further arranged between the cleaning brush face and the inner side of the cleaning frame. The cleaning frame sleeved outside the first section of the ruler body slides back and forth on the first section of the ruler body, the second section of the ruler body and the third section of the ruler body, so that pollutants on the surface of the ruler body are removed by utilizing the cleaning brush surface.

The cleaning frame is connected with the cleaning brush sliding rails respectively arranged on the side parts of the first section of ruler body, the second section of ruler body and the third section of ruler body through sliding rollers, and roller pressure springs are arranged between the sliding rollers and the cleaning frame. The sliding roller and the sliding rail of the cleaning brush are matched with each other to ensure the smooth sliding of the cleaning frame, so that the ruler surface is cleaned more thoroughly.

The ruler body hinge rotating shaft comprises hollow rotating shafts correspondingly arranged on two sides of the end portion of the ruler body, a compression spring is arranged in the hollow rotating shafts, one end of the compression spring is located at the bottom of a cavity of the hollow rotating shafts, and the other end of the compression spring is connected with the ruler surface compression piece through a limiting baffle plate. In order to in the use, after the articulated first section chi body, second section chi body and third section chi body rotate in place, utilize the chi face of the articulated pivot of chi body to press from both sides tight to the articulated position of two sections chi body pressfitting tightly to fix the state of survey and drawing chi, facilitate the use and carry.

The lower side of the bottom end fixing part is provided with a nail-sucking magnet. The magnetic attraction of the nail-attracting magnet at the lower side of the bottom end fixing part and the screw arranged on the outdoor measurement ground is convenient for finding the measurement position.

The downside of bottom fixed part is provided with a plurality of fixed inserted bars of group, and fixed inserted bar activity sets up in the flexible inslot of inserted bar of bottom fixed part downside to, still be provided with inserted bar locking mechanism between fixed inserted bar and the inside wall of the flexible inslot of inserted bar respectively. The fixed inserted link is locked at the extending or retracting position in the telescopic slot of the inserted link by utilizing the inserted link locking mechanism, and the fixed inserted link is better embedded into the soil body through the tip of the lower end of the fixed inserted link in the extending state, so that the bottom end fixing part of the surveying and mapping ruler is fixed, and the field measurement is facilitated.

The inserted link locking mechanism comprises an inserted link positioning pressing block arranged on the side part of the fixed inserted link, and the inserted link positioning pressing block can be arranged at the end part of the bottom end fixing part in a left-right movable manner; the driving end of the inserted link positioning press block is contacted with the inner side wall of the eccentric extrusion rotary column, the eccentric extrusion rotary column is rotationally connected with the bottom end fixing part through an eccentric rotating shaft, and a rotary column driving shifting piece is arranged on the outer side wall of the eccentric extrusion rotary column; correspondingly, the position on the outer side wall of the fixed inserted link, which is matched with the inserted link positioning press block, is also provided with a positioning press block clamping groove. The rotary column drives the shifting piece to drive the eccentric extrusion rotary column to rotate around the fixed eccentric rotating shaft, and the eccentric extrusion rotary column is used for pressing the inserted bar positioning pressing block, so that the inserted bar positioning pressing block extrudes to the side wall of the fixed inserted bar, and the position of the fixed inserted bar extending out or retracting in the inserted bar telescopic slot is effectively locked.

The two sections of mutually hinged ruler bodies at the position of the hinged rotating shaft of the ruler body are respectively provided with a rotating hook and a hook clamping column. When the first section of rule body, the second section of rule body and the third section of rule body which are mutually hinged are stretched into a long strip-shaped measurement state, the stretching state of the three section of rule body is further fixed by utilizing the rotating hook and the hook clamping column which are arranged between the two sections of rule bodies and are mutually clamped, and the use reliability of the surveying and mapping rule is improved.

The utility model has the beneficial effects that: because the utility model adopts the structure that one end of the first section of ruler body is provided with the top end sealing part, the other end of the first section of ruler body is provided with the second section of ruler body, one end of the second section of ruler body is hinged with the first section of ruler body through the ruler body hinge rotating shaft, and the other end of the second section of ruler body is provided with the third section of ruler body; one end of the third section of ruler body is hinged with the second section of ruler body through a ruler body hinge rotating shaft, and the other end of the third section of ruler body is provided with a bottom end fixing part; the second section accommodating cavity is formed in the first section of the ruler body, and the third section accommodating cavity is formed in the second section of the ruler body; the sliding cleaning brush is arranged on the first section of the ruler body, and the side part of any one of the ruler bodies is provided with the structural form of the level bubble, so that the sliding cleaning brush is reasonable in design and compact in structure, can fold and store the ruler body in a segmented mode, is convenient to carry and store the mapping ruler, can ensure the measuring state of the ruler body in the using process, has the function of cleaning the surface of the ruler body, and is high in measuring accuracy and strong in practicability.

Drawings

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

Fig. 2 is a side view of fig. 1.

Fig. 3 is a schematic view of a structure of the sliding cleaning brush of fig. 1.

Fig. 4 is a schematic view of a structure of the hinge shaft of the rule body in fig. 1.

Fig. 5 is a cross-sectional view of an internal structure of fig. 4.

Fig. 6 is a schematic structural view of the bottom end fixing part in fig. 1.

Fig. 7 is a schematic view of a construction of the bayonet locking mechanism of fig. 6.

Fig. 8 is a schematic diagram of an open state of the plunger locking mechanism of fig. 7 in which the rotation post drives the pulling piece to open and the plunger positioning pressing block is not pressed.

Fig. 9 is a schematic diagram showing a locking state of the plunger locking mechanism in fig. 7, in which the rotary column driving pulling piece is closed and the plunger positioning pressing block presses the fixed plunger.

Fig. 10 is a schematic view of a structure of a rotating hook and a hook clamping post provided on two sections of mutually hinged rule bodies at the position of the hinge rotating shaft of the rule body in fig. 1.

FIG. 11 is a schematic view of the first, second and third sections of the utility model in use with the sections extended to a measuring position.

Fig. 12 is a schematic view showing another usage state in which the first stage blade, the second stage blade, and the third stage blade of the present utility model are folded into a housed state.

The serial numbers in the figures illustrate: the novel multifunctional ruler comprises a first section of ruler body, a top end closing part, a second section of ruler body, a third section of ruler body, a 5-section hinged rotating shaft, a 6-bottom end fixing part, a 7-nail-absorbing magnet, an 8-fixed inserting rod, a 9-sliding cleaning brush, a 10-level bubble, a 11-section storage cavity, a 12-section storage cavity, a 13-cleaning brush sliding track, a 14-cleaning frame, a 15-cleaning brush surface, a 16-sliding roller, a 17-roller pressure spring, a 18-hollow rotating shaft, a 19-section compressing sheet, a 20-limiting baffle, a 21-compressing spring, a 22-inserting rod expansion groove, a 23-inserting rod locking mechanism, a 24-inserting rod positioning pressing block, a 25-eccentric extrusion rotating column, a 26-eccentric rotating shaft, a 27-column driving shifting sheet, a 28-positioning pressing block joint groove, a 29-hooking block column and a 30-rotating hook.

Detailed Description

The specific structure of the present utility model will be described in detail with reference to fig. 1 to 12. This portable survey and drawing chi for measurement includes first section chi body 1, and the one end of first section chi body 1 is provided with top closing part 2, and the other end of first section chi body 1 is provided with second section chi body 3. One end of the second section of ruler body 3 is hinged with the first section of ruler body 1 through a ruler body hinge rotating shaft 5, and the other end of the second section of ruler body 3 is provided with a third section of ruler body 4. One end of the third section of ruler body 4 is also hinged with the second section of ruler body 3 through a ruler body hinge rotating shaft 5, and the other end of the third section of ruler body 4 is provided with a bottom end fixing part 6 (shown in figure 1); the side part of any one of the first section of rule body 1, the second section of rule body 3 and the third section of rule body 4 (for example, the first section of rule body 1) is provided with a level bubble 10 which is used for facilitating a standing rule person to quickly judge whether the rule body is flat or not. Meanwhile, a second section accommodating cavity 11 for accommodating the second section of the rule body 3 is arranged in the first section of the rule body 1, and a third section accommodating cavity 12 (shown in fig. 2) for accommodating the third section of the rule body 4 is arranged in the second section of the rule body 3.

The first section of the ruler body 1 is also provided with a sliding cleaning brush 9. The sliding cleaning brush 9 is composed of a cleaning frame 14, the cleaning frame 14 is slidably sleeved outside the first section of the rule body 1, and cleaning brush faces 15 (including an upper brush face and a lower brush face) for cleaning both side surfaces of the rule body are provided on the inner side of the cleaning frame 14. A brush face compression spring is also arranged between the cleaning brush face 15 and the inner side of the cleaning frame 14. And, the cleaning frame 14 is connected with the cleaning brush sliding rails 13 respectively arranged at the side parts of the first section of rule body 1, the second section of rule body 3 and the third section of rule body 4 through the sliding roller 16, and a roller pressure spring 17 (shown in fig. 3) is arranged between the sliding roller 16 and the cleaning frame 14. Further, the cleaning frame 14 sleeved outside the first section of the rule body 1 slides back and forth on the first section of the rule body 1, the second section of the rule body 3 and the third section of the rule body 4, so that pollutants on the surface of the rule body are removed by utilizing the cleaning brush face 15. Meanwhile, the sliding roller 16 with the roller pressure spring 17 is reliably matched with the cleaning brush sliding rail 13 on each section of the ruler body, so that stable sliding of the cleaning frame 14 is ensured, and the ruler surface is cleaned more thoroughly. The cleaning frame 14 of the sliding cleaning brush 9 and the top end closing part 2 can be connected through a magnetic connection structure, so that accidental movement of the sliding cleaning brush 9 when not in use is avoided.

The ruler body hinged rotating shaft 5 comprises hollow rotating shafts 18 correspondingly arranged on two sides of the end portion of the ruler body, a compression spring 21 is arranged in the hollow rotating shaft 18, one end of the compression spring 21 is located at the bottom of a cavity of the hollow rotating shaft 18, and the other end of the compression spring 21 is connected with a ruler surface compression piece 19 through a limit baffle 20 (shown in fig. 5). Therefore, in the use process, after the first section of rule body 1, the second section of rule body 3 and the third section of rule body 4 which are mutually hinged rotate in place, the rule face compacting piece 19 of the rule body hinged rotating shaft 5 is utilized to press and clamp the hinged parts of the two sections of rule bodies so as to fix the state of the surveying and mapping rule, and the surveying and mapping rule is convenient to use and carry. Furthermore, the two sections of mutually hinged ruler bodies at the position of the ruler body hinged rotating shaft 5 are respectively provided with a rotating hook 30 and a hook clamping column 29 (shown in figure 10); when the first section of rule body 1, the second section of rule body 3 and the third section of rule body 4 which are hinged with each other are stretched into a long strip-shaped measuring state as shown in fig. 11, the stretching state of the three sections of rule bodies is further fixed by utilizing the rotating hooks 30 and the hook clamping columns 29 which are arranged between the two sections of rule bodies and are mutually clamped, and the use reliability of the surveying and mapping rule is improved.

The middle part of the lower side of the bottom end fixing part 6 is provided with a nail-absorbing magnet 7; the magnetic attraction is realized between the nail-attraction magnet 7 at the lower side of the bottom end fixing part 6 and a screw arranged on the outdoor measurement ground, so that the measurement position can be conveniently found. Meanwhile, the left and right ends of the lower side of the bottom end fixing part 6 are also respectively provided with a fixing inserted bar 8. The two fixed inserted rods 8 are respectively and movably arranged in inserted rod telescopic grooves 22 at two ends of the lower side of the bottom end fixing part 6; also, a plunger locking mechanism 23 (shown in fig. 6) is provided between the fixed plunger 8 and the inner wall of the plunger expansion groove 22. Therefore, the position of the fixed inserted rod 8 extending or retracting in the inserted rod telescopic groove 22 at the lower side of the bottom end fixing part 6 is locked by the inserted rod locking mechanism 23, and the tip of the lower end of the fixed inserted rod 8 in an extending state (the extending position of the inserted rod is locked by the inserted rod locking mechanism 23) enables the fixed inserted rod 8 to be better embedded into a soil body so as to fix the bottom end fixing part 6 of the surveying ruler, thereby facilitating field measurement.

The plunger locking mechanism 23 is composed of a plunger positioning pressing block 24 provided on the side of the fixed plunger 8, and the plunger positioning pressing block 24 is provided at the end of the bottom end fixing portion 6 so as to be movable left and right. The driving end of the inserted link positioning press block 24 is contacted with the inner side wall of the eccentric extrusion rotary column 25, and the eccentric extrusion rotary column 25 is rotationally connected with the bottom end fixing part 6 through an eccentric rotary shaft 26; the outer side wall of the eccentric extrusion rotary column 25 is provided with a rotary column driving plectrum 27. Correspondingly, a positioning press block clamping groove 28 (shown in fig. 8) is also arranged on the outer side wall of the fixed plunger 8 and at a position matched with the plunger positioning press block 24. Therefore, the rotary column driving shifting piece 27 drives the eccentric extrusion rotary column 25 to rotate around the fixed eccentric rotary shaft 26, so that the eccentric extrusion rotary column 25 is utilized to press the inserted rod positioning pressing block 24, the inserted rod positioning pressing block 24 is extruded to the side wall of the fixed inserted rod 8, and the position of the fixed inserted rod 8 extending or retracting in the inserted rod telescopic groove 22 is effectively locked.

When the portable surveying and mapping ruler is used, firstly, the first section of ruler body 1, the second section of ruler body 3 and the third section of ruler body 4 which are mutually hinged are stretched into a long strip-shaped measuring state (as shown in fig. 11), the hinged parts of all the sections of ruler bodies are pressed and clamped by utilizing the ruler surface pressing piece 19 of the ruler body hinged rotating shaft 5, and then the stretching state of the three sections of ruler bodies is further fixed by the rotating hooks 30 and the hook clamping columns 29 between the two sections of ruler bodies and mutually clamped. Meanwhile, when engineering measurement is carried out by using the mapping ruler in an extending state, the leveling bubble 10 arranged on the side part of the first section of ruler body 1 can be utilized to facilitate a ruler erecting person to quickly judge whether the ruler body is flat or not; the fixed inserted rod 8 at the lower side of the bottom end fixing part 6 can be locked and stretched out through the inserted rod locking mechanism 23, and then the bottom end fixing part 6 of the surveying ruler is better fixed with soil body of a construction site by utilizing the tip of the lower end of the fixed inserted rod 8 in a stretched-out state, so that the surveying ruler is convenient for field measurement. In addition, the pollutants on the surface of the rule body can be removed by the reciprocating sliding of the sliding cleaning brush 9 on the first segment rule body 1, the second segment rule body 3 and the third segment rule body 4. After the measurement is finished, the third section of the ruler body 4 can be folded and stored in the third section storage cavity 12 of the second section of the ruler body 3, the second section of the ruler body 3 (containing the third section of the ruler body 4) is folded and stored in the second section storage cavity 11 of the first section of the ruler body 1, and further the folding storage of the mapping ruler (shown in fig. 12) is completed, so that the mapping ruler is convenient to carry and store.

Claims

1. The utility model provides a portable survey and drawing chi for measurement, includes first section chi body (1), its characterized in that: one end of the first section of ruler body (1) is provided with a top end sealing part (2), the other end of the first section of ruler body (1) is provided with a second section of ruler body (3), one end of the second section of ruler body (3) is hinged with the first section of ruler body (1) through a ruler body hinge rotating shaft (5), the other end of the second section of ruler body (3) is provided with a third section of ruler body (4), one end of the third section of ruler body (4) is hinged with the second section of ruler body (3) through a ruler body hinge rotating shaft (5), and the other end of the third section of ruler body (4) is provided with a bottom end fixing part (6); the first section of the ruler body (1) is internally provided with a second section of accommodating cavity (11) for accommodating the second section of the ruler body (3), and the second section of the ruler body (3) is internally provided with a third section of accommodating cavity (12) for accommodating the third section of the ruler body (4); the sliding cleaning brush (9) is further arranged on the first section of ruler body (1), and a leveling bubble (10) is arranged on the side portion of any one of the first section of ruler body (1), the second section of ruler body (3) and the third section of ruler body (4).

2. The portable measuring mapping ruler of claim 1, wherein: the sliding cleaning brush (9) comprises a cleaning frame (14), the cleaning frame (14) is sleeved outside the first section of the ruler body (1) in a sliding manner, and cleaning brush surfaces (15) for cleaning the surfaces of the two sides of the ruler body are arranged on the inner side of the cleaning frame (14); a brush surface pressure spring is also arranged between the cleaning brush surface (15) and the inner side of the cleaning frame (14).

3. The portable measuring mapping ruler of claim 2, wherein: the cleaning frame (14) is connected with the cleaning brush sliding track (13) respectively arranged on the side parts of the first section of ruler body (1), the second section of ruler body (3) and the third section of ruler body (4) through the sliding roller (16), and a roller pressure spring (17) is arranged between the sliding roller (16) and the cleaning frame (14).

4. The portable measuring mapping ruler of claim 1, wherein: the ruler body hinge rotating shaft (5) comprises hollow rotating shafts (18) which are correspondingly arranged on two sides of the end portion of the ruler body, a compression spring (21) is arranged in each hollow rotating shaft (18), one end of each compression spring (21) is located at the bottom of a cavity of each hollow rotating shaft (18), and the other end of each compression spring (21) is connected with a ruler surface compression piece (19) through a limiting baffle plate (20).

5. The portable measuring mapping ruler of claim 1, wherein: the lower side of the bottom end fixing part (6) is provided with a nail-attracting magnet (7).

6. The portable measuring mapping ruler of claim 1, wherein: the lower side of bottom fixed part (6) is provided with a plurality of fixed inserted bar (8), and fixed inserted bar (8) activity sets up in inserted bar expansion groove (22) of bottom fixed part (6) downside, and still be provided with inserted bar locking mechanism (23) between fixed inserted bar (8) and the inside wall of inserted bar expansion groove (22) respectively.

7. The portable measuring mapping ruler of claim 6, wherein: the inserted link locking mechanism (23) comprises an inserted link positioning pressing block (24) arranged on the side part of the fixed inserted link (8), and the inserted link positioning pressing block (24) can be arranged at the end part of the bottom end fixing part (6) in a left-right movable mode; the driving end of the inserted link positioning pressing block (24) is contacted with the inner side wall of the eccentric extrusion rotary column (25), the eccentric extrusion rotary column (25) is rotationally connected with the bottom end fixing part (6) through an eccentric rotating shaft (26), and a rotary column driving poking piece (27) is arranged on the outer side wall of the eccentric extrusion rotary column (25); correspondingly, a positioning press block clamping groove (28) is also arranged on the outer side wall of the fixed inserted link (8) and at a position matched with the inserted link positioning press block (24).

8. The portable measuring mapping ruler of claim 1, wherein: the two sections of mutually hinged ruler bodies at the position of the ruler body hinge rotating shaft (5) are respectively provided with a rotating hook (30) and a hook clamping column (29).