CN211390741U

CN211390741U - Convenient to use's chi for engineering drawing

Info

Publication number: CN211390741U
Application number: CN202020056863.1U
Authority: CN
Inventors: 曾小伟; 张杨; 熊晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-09-01
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a convenient to use's chi for engineering drafting, including the extension board, the cavity has been seted up at the inboard middle part of extension board, and interior bottom end fixedly connected with belted steel between the cavity, cavity upper end middle section through connection has the reference column, and the reference column bottom is connected through the mapping paper end contact that locating plate and belted steel upper end surface set up, there is the slider at the inboard middle part of cavity through slide rail sliding connection, and the first mapping chi of the inboard middle part fixedly connected with of slider, the middle part is rotated through the pivot in the first mapping chi and is connected with second mapping chi, and first mapping chi upper end surface equidistance is provided with the scale interval, there is branch at the inboard upper and lower extreme middle part of extension board through screwed pipe threaded connection, and the extension board is placed in the middle. The utility model discloses a set up containing box, belted steel, cavity, scale interval and locating plate structure, have and be convenient for carry out engineering drawing and carry the advantage of use with the chi to drawing.

Description

Convenient to use's chi for engineering drawing

Technical Field

The utility model relates to a relevant equipment technical field for the building engineering specifically is a convenient to use's chi for engineering drawing.

Background

The building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation activities of lines, pipes and equipment matched with the building constructions, wherein the building constructions refer to the engineering entity which has a top cover, a beam column, a wall, a foundation and can form an internal space and meets the requirements of people on production, living, study and public activities, the building engineering refers to the engineering entity which is planned, surveyed, designed, constructed, completed and other technical works and the installation engineering of the lines, pipes and equipment matched with the engineering entity, also refers to the construction engineering of various buildings and buildings, also refers to the construction workload, and the drawing ruler is one of necessary tools in the construction process of the building engineering, at present, the drawing ruler has no related storage structure and causes the inconvenience of carrying, and the paper for drawing has no related structural support measures, causes inconvenience for drawing and has large limitation, so the improvement is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a convenient to use's chi for engineering drawing to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient to use's chi for engineering drafting, includes the extension board, the cavity has been seted up at the inboard middle part of extension board, and interior bottom end fixedly connected with belted steel between the cavity, cavity upper end middle section through connection has the reference column, and the reference column bottom is connected through the mapping paper end contact that locating plate and belted steel upper end surface set up, there is the slider at the inboard middle part of cavity through slide rail sliding connection, and the inboard first mapping chi of middle part fixedly connected with of slider, the middle part rotates through the pivot in the first mapping chi and is connected with second mapping chi, and first mapping chi upper end surface equidistance is provided with the scale interval, there is branch at the inboard upper and lower extreme middle part of extension board through screwed pipe threaded connection, and the extension board is placed.

Preferably, the support rod and the rotating shaft are respectively in threaded connection with the screw pipe and the inside of the through opening through a first thread groove and a second thread groove, the first thread groove is formed in the end portion of the support rod, and the second thread groove is formed in the end portion of the rotating shaft.

Preferably, the positioning column is fixedly connected with a positioning rod in the middle of the upper end of the positioning column, the positioning rod is connected with a sleeve arranged on the upper end of the cavity close to the two sides of the middle part through a sleeve rod arranged in the middle of the two sides of the bottom end in a sleeved mode, and the positioning column is arranged on the upper end of the cavity through a through hole formed in the middle of the upper end of the cavity.

Preferably, the rotating shaft extends out of the middle parts of the first drawing ruler and the second drawing ruler through a through hole formed in the middle parts of the first drawing ruler and the second drawing ruler, and the second drawing ruler extends out of the middle part of the first drawing ruler through a cavity formed in the middle part of the first drawing ruler.

Preferably, the first drawing ruler is connected to the central position of the inner upper end of the positioning clamp in a clamping mode, the positioning clamp is connected to the middle of the inner side of the sliding block through a screw in a threaded mode, and the screw is arranged at the central position of the inner front end of the sliding block.

Preferably, the upper end and the lower end of the containing box are in threaded connection with a box cover, a strap is fixedly connected to the central position of one side of the box cover, and a first containing cavity and a second containing cavity are formed in the middle and on two sides of the containing box respectively.

Preferably, the upper end and the lower end of the containing box are respectively provided with a first box opening and a second box opening, the first box opening is arranged at the central position of the upper end and the lower end of the containing box, and the second box opening is arranged at the central position of two sides of the upper end and the lower end of the containing box.

(III) advantageous effects

The utility model provides a convenient to use's chi for engineering drawing possesses following beneficial effect:

(1) the utility model discloses a set up the containing box, cavity and belted steel, it carries out the structure to engineering drawing with the chi to have to be convenient for accomodate, conveniently carry the effect of use, it does not have relevant structure of accomodating to have solved the drawing chi, cause the inconvenient problem of carrying, be provided with the containing box outside the extension board, be connected with belted steel between the inboard cavity bottom of extension board, after drawing the engineering, exert anticlockwise power to branch, make and carry out the structural separation between branch and the screwed pipe, belted steel resumes deformation and carries out the rolling operation, and the first chamber of accomodating of seting up by middle part and both sides in the containing box, the second is accomodate the chamber and is accomodate this drawing with chi and connection structure and place, and then be convenient for carry out the use to it, make things convenient for drawing the operation, and the.

(2) The utility model has the advantages that the positioning column, the positioning plate, the strip steel and the scale value are arranged, the engineering drawing operation is convenient to be carried out, the effect of improving the engineering drawing efficiency is facilitated, the problem that drawing is inconvenient due to no related structural support measures for drawing paper is solved, the positioning plate is connected with the middle part of the upper end in the cavity through the positioning column, the end part of the drawing paper is positioned by the bottom end of the positioning plate, the drawing paper is provided with the upper end surface of the strip steel for carrying out structural positioning on the bottom end of the drawing paper, and further the drawing operation is convenient to be carried out on the drawing paper, the scale value is connected with the upper surface of the first drawing ruler at equal intervals, the first drawing ruler is connected with the upper end of the positioning clamp arranged at the inner side of the sliding block in a clamping way, the first drawing ruler is taken out by applying upward force to the first drawing ruler, and the measuring operation of, is convenient to use.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

FIG. 3 is a schematic view showing the connection between the first drawing ruler and the second drawing ruler of the present invention;

FIG. 4 is a schematic view of the internal structure of the cavity of the present invention;

fig. 5 is the schematic view of the internal structure of the storage box of the present invention.

The reference numbers in the figures are: 1. a support plate; 2. a solenoid; 3. a strut; 4. a second drawing ruler; 5. a first thread groove; 6. a cavity; 7. positioning a rod; 8. a through hole; 9. a positioning column; 10. a slide rail; 11. a slider; 12. a first drawing ruler; 13. a screw; 14. positioning clips; 15. a port; 16. a second thread groove; 17. strip steel; 18. a rotating shaft; 19. a cavity; 20. positioning a plate; 21. drawing paper; 22. a sleeve; 23. a loop bar; 24. a second tank port; 25. a first tank port; 26. a first receiving cavity; 27. a second receiving cavity; 28. a box cover; 29. a storage box; 30. a harness; 31. and (4) a scale value.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a convenient ruler for engineering drawing comprises a support plate 1, a cavity 6 is arranged in the middle of the inner side of the support plate 1, a strip steel 17 is fixedly connected to the inner bottom end between the cavities 6, the cavity 6 is structurally arranged at the central position of the inner side of the support plate 1 and is used for placing and positioning a drawing sheet 21, the strip steel 17 is used for carrying out carrying operation of the bottom end structure on the drawing sheet 21 and keeping smooth drawing operation of the drawing sheet 21, a positioning column 9 is connected to the middle section of the upper end of the cavity 6 in a penetrating manner, the bottom end of the positioning column 9 is in contact connection with the end part of the drawing sheet 21 arranged on the upper end surface of the strip steel 17 through a positioning plate 20, the positioning plate 20 is structurally connected and fixed through the middle part of the bottom end of the positioning column 9, the bottom end of the positioning plate 20 is in contact connection with the end part structure of the drawing sheet, the middle part of the inner side of the cavity 6 is connected with a slide block 11 in a sliding way through a slide rail 10, the middle part of the inner side of the slide block 11 is fixedly connected with a first drawing ruler 12, the middle part of the inner side of the first drawing ruler 12 is connected with a second drawing ruler 4 in a rotating way through a rotating shaft 18, the upper end surface of the first drawing ruler 12 is provided with scale values 31 at equal intervals, the middle part of the inner side of the cavity 6 is used for connecting and fixing the structure of the slide rail 10, the slide block 11 sliding at the inner side of the slide rail 10 is used for connecting the structure of the first drawing ruler 12 and moving the position of the first drawing ruler 12, so as to facilitate the drawing operation, the rotating connection of the structure of the first drawing ruler 12 and the second drawing ruler 4 is carried out through the rotating shaft 18, so as to carry out the engineering drawing operation in a transverse direction and a vertical direction, the middle part of the upper end and the lower end of the inner side of, the storage box 29 is used for carrying out storage operation of the structure on the engineering drawing ruler and the connection structure thereof, is convenient for carrying and using operation, is used for carrying out structural support on the unfolded strip steel 17 through the threaded connection of the structure between the screw pipe 2 and the supporting rod 3, and is convenient for laying operation of the drawing paper 21.

The support rod 3 and the rotating shaft 18 are respectively in threaded connection with the screw pipe 2 and the through opening 15 through the first thread groove 5 and the second thread groove 16, the first thread groove 5 is arranged at the end of the support rod 3, the second thread groove 16 is arranged at the end of the rotating shaft 18, the arrangement positions of the first thread groove 5 and the second thread groove 16 are described, the structures of the first thread groove 5 and the second thread groove 16 on the accurate positions in the earlier stage are conveniently arranged, the arranged first thread groove 5 and the arranged second thread groove 16 are used for connecting the support plate 1 and the support rod 3, and the first drawing ruler 12 and the second drawing ruler 4 are fixedly connected.

Reference column 9 upper end central point fixedly connected with locating lever 7, and the sleeve pipe 22 that the loop bar 23 that locating lever 7 set up through bottom both sides middle part and cavity 6 upper end were close to the middle part both sides and set up cup joints and is connected, through-hole 8 that reference column 9 was seted up by 6 upper end middle parts of cavity runs through 6 upper ends of cavity and sets up, through-hole 8 seted up by 6 upper ends of cavity extends into 6 inside settings of cavity to reference column 9, be used for carrying out the connection of structure to locating plate 20 fixed, carry out structural connection to locating lever 7 by reference column 9 upper end, and be connected through cup jointing of structure between loop bar 23 and the sleeve pipe 22, be used for carrying out the location of structure.

Pivot 18 is by first drawing chi 12, the opening 15 that sets up is run through in the middle part of second drawing chi 4 extends first drawing chi 12, middle part in the second drawing chi 4, and cavity 19 that middle part was seted up in second drawing chi 4 by first drawing chi 12 extends middle part in first drawing chi 12, run through first drawing chi 12 to pivot 18 by the opening 15 that sets up, second drawing chi 4 sets up, be used for carrying out first drawing chi 12, the connection of structure between the second drawing chi 4, and by the cavity 19 that sets up, be used for carrying out the provision of activity space to second drawing chi 4, be favorable to going on of drawing operation.

First drawing chi 12 joint is connected in the upper end central point in the locating clip 14, and locating clip 14 passes through screw rod 13 threaded connection in the inboard middle part of slider 11, screw rod 13 sets up front end central point in slider 11, carry out the connection of structure to screw rod 13 by the inboard middle part of slider 11, carry out by the screw rod 13 that sets up slider 11 with the locating clip 14 between the structure be connected fixedly, and carry out the connection of structure fixedly by the locating clip 14 that sets up to first drawing chi 12, simultaneously, be convenient for carry out the operation of taking out first drawing chi 12, realize the measurement operation to necessary details in the engineering drawing.

The upper end and the lower end of the containing box 29 are in threaded connection with the box cover 28, straps 30 are fixedly connected to the central position of one side of the box cover 28, a first containing cavity 26 and a second containing cavity 27 are respectively formed in the middle and the two sides of the containing box 29, the first containing cavity 26 and the second containing cavity 27 are structurally formed in the middle and the two sides of the containing box 29 and used for placing the engineering drawing ruler and the connecting structure of the engineering drawing ruler, the box is convenient to carry and use, the end portion of the containing box 29 is sealed through the arranged box cover 28, and the containing box 29 is subjected to position moving operation through the arranged straps 30.

First case mouth 25 and second case mouth 24 have been seted up respectively to containing box 29 upper and lower end, and first case mouth 25 sets up in containing box 29 upper and lower end central position, and second case mouth 24 sets up in containing box 29 upper and lower end both sides central position, explains first case mouth 25, the setting position of second case mouth 24, is convenient for carry out the familiar of structure to it, makes things convenient for first case mouth 25, the structure of second case mouth 24 on accurate position to set up, and be used for carrying out placing to containing box 29 inside to this engineering drawing rule and its connection structure by first case mouth 25 that sets up, second case mouth 24.

The working principle is as follows: when in use, counterclockwise force is applied to the box cover 28, the box cover 28 is structurally separated from the containing box 29, the engineering drawing ruler and the connecting structure thereof which are placed in the first containing cavity 26 and the second containing cavity 27 are taken out through the first box opening 25 and the second box opening 24, outward force is applied to the support plates 1, the strip steel 17 is stretched under the action of force, so that the distance between the support plates 1 is increased and adjusted, at the moment, clockwise force is applied to one end of the support rod 3, the structure between one end of the support rod 3 and the spiral pipe 2 is connected and fixed through the thread connection of the structure between the first thread groove 5 and the spiral pipe 2, at the moment, the connection between one end of the support rod 3 and the spiral pipe 2 is ensured, at the same time, the upper step is repeated to connect the other end of the support rod 3 and the spiral pipe 2, the structural support operation is carried out between the support plates 1, and at the same time, the end part of the drawing sheet 21 is placed at the bottom end in the cavity 6, and downward force is applied to the positioning column 9, the bottom end of the positioning plate 20 is contacted with the end of the drawing sheet 21, and is connected with the sleeve 22 through the sleeve rod 23, the positioning column 9 at the moment is structurally positioned, after the drawing 21 is structurally positioned, a clockwise force is applied to the screw 13, the positioning clamp 14 is connected structurally, the first drawing ruler 12 is connected in a clamping way at the middle part of the upper end of the positioning clamp 14, meanwhile, a cavity 19 arranged in the middle of the first drawing ruler 12 is used for arranging the second drawing ruler 4 to penetrate through the first drawing ruler 12, and the second thread groove 16 at the end part of the rotating shaft 18 is connected with the thread of the internal structure of the through hole 15, and the first drawing ruler 12 and the second drawing ruler 4 are structurally connected and fixed, at the moment, namely, the first drawing ruler 12 and the second drawing ruler 4 can perform engineering drawing operation through the drawing paper 21.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient to use's chi for engineering drawing, includes extension board (1), its characterized in that: a cavity (6) is arranged in the middle of the inner side of the support plate (1), a band steel (17) is fixedly connected to the inner bottom end between the cavities (6), a positioning column (9) is connected to the middle section of the upper end of the cavity (6) in a penetrating manner, the bottom end of the positioning column (9) is in contact connection with the end part of a drawing sheet (21) arranged on the surface of the upper end of the strip steel (17) through a positioning plate (20), the middle part of the inner side of the cavity (6) is connected with a sliding block (11) in a sliding way through a sliding rail (10), a first drawing ruler (12) is fixedly connected with the middle part of the inner side of the sliding block (11), a second drawing ruler (4) is rotatably connected with the middle part of the inner side of the first drawing ruler (12) through a rotating shaft (18), scale values (31) are arranged on the upper end surface of the first drawing ruler (12) at equal intervals, the middle parts of the upper and lower ends of the inner side of the support plate (1) are connected with a support rod (3) through a screwed pipe (2) by screw threads, and the support plate (1) is placed in the middle of the inside of an external storage box (29).

2. The easy-to-use ruler for engineering drawing according to claim 1, wherein: the supporting rod (3) and the rotating shaft (18) are in threaded connection with the interior of the screw pipe (2) and the through opening (15) through the first thread groove (5) and the second thread groove (16) respectively, the first thread groove (5) is formed in the end portion of the supporting rod (3), and the second thread groove (16) is formed in the end portion of the rotating shaft (18).

3. The easy-to-use ruler for engineering drawing according to claim 1, wherein: the locating post (9) upper end central point fixedly connected with locating lever (7), and locating lever (7) through loop bar (23) and cavity (6) upper end that bottom both sides middle part set up near sleeve pipe (22) that the middle part both sides set up cup joint and be connected, through-hole (8) that locating post (9) were seted up by cavity (6) upper end middle part run through cavity (6) upper end and set up.

4. The easy-to-use ruler for engineering drawing according to claim 1, wherein: the rotating shaft (18) is formed by a through hole (15) which is formed in the middle of the first drawing ruler (12) and the second drawing ruler (4) in a penetrating mode and extends out of the middle of the first drawing ruler (12) and the inner portion of the second drawing ruler (4), and the second drawing ruler (4) is formed by a cavity (19) which is formed in the middle of the first drawing ruler (12) and extends out of the middle of the first drawing ruler (12).

5. The easy-to-use ruler for engineering drawing according to claim 1, wherein: first mapping chi (12) joint is connected in locating clip (14) upper end central point and is put, and locating clip (14) pass through screw rod (13) threaded connection in slider (11) inboard middle part, and screw rod (13) set up front end central point in slider (11).

6. The easy-to-use ruler for engineering drawing according to claim 1, wherein: the upper end and the lower end of the containing box (29) are in threaded connection with a box cover (28), a strap (30) is fixedly connected to the center of one side of the box cover (28), and a first containing cavity (26) and a second containing cavity (27) are respectively formed in the middle and two sides of the containing box (29).

7. The easy-to-use ruler for engineering drawing according to claim 1, wherein: a first box opening (25) and a second box opening (24) are formed in the upper end and the lower end of the containing box (29), the first box opening (25) is formed in the central position of the upper end and the lower end of the containing box (29), and the second box opening (24) is formed in the central position of the two sides of the upper end and the lower end of the containing box (29).