Drawing measuring scale for engineering cost

Abstract

The utility model discloses a drawing measuring scale for engineering cost. The drawing measuring scale comprises a length scale. According to the drawing measuring ruler for the construction cost, through the arrangement of the length ruler, the width ruler and the limiting mechanism, during measurement, equipment is placed at one corner of a drawing, so that the length ruler is aligned with the long edge of the drawing, the width ruler in the inner cavity of the length ruler is rotated, and an included angle of 90 degrees is formed between the width ruler and the bottom length ruler; at the moment, a limiting iron rod on a supporting plate on one side of the width ruler is loosened, the limiting iron rod returns to the initial position under the reverse acting force provided by a buffer spring on the surface, then the limiting iron rod is inserted into a limiting groove formed in the surface of the length ruler and is in magnetic connection with a magnetic block in the limiting groove, and limiting of the width ruler can be completed; the limiting iron rod is pulled outwards to be separated from the limiting groove, then the width ruler is rotated into the cavity to be stored, the length and the width of the drawing can be measured at the same time, and the measuring efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of measuring scale, specifically relates to a drawing measuring scale for engineering cost. BACKGROUND

[0002] Engineering cost refers to the construction cost of the project in the construction period, and in the construction engineering, the building standard is installed drawing to build, and through certain proportion, the building drawing is detected before building, and the building drawing is detected, and the building data is detected whether it meets the building production standard.

[0003] The existing measuring scale needs to measure the length and width of the building drawing respectively, and is mostly measured twice, so that the operation is more cumbersome, and the work efficiency of the staff is seriously affected, therefore, the drawing measuring scale for engineering cost is provided.

[0004] The drawing measuring scale for engineering cost disclosed in the announcement No. CN219301431U, although the drawing measuring scale for engineering cost relates to the technical field of measuring scale, and comprises a first measuring scale, the lower surface of the first measuring scale is movably connected with a second measuring scale, the side surface of the first measuring scale is movably connected, the inner wall of the first measuring scale is movably connected with an extension measuring scale, the side surface of the first measuring scale is movably installed with a button device, the side surface of the second measuring scale is movably connected with a column, the first measuring scale and the second measuring scale are rotated and unfolded around the connecting column, the first measuring scale and the second measuring scale are in the same straight line, and the extension measuring scale can be pulled out from the first measuring scale and spliced with the groove on the side surface of the second measuring scale to increase the length of the measuring scale after pressing the button device.

[0005] Although the above-mentioned patent can pull out the extension measuring scale from the first measuring scale and splice it with the groove on the side surface of the second measuring scale to increase the length of the measuring scale after pressing the button device, but the device is not easy to measure the length and width of the building drawing at the same time when in use, and the measuring result is quickly obtained, and the operation needs to be performed twice, which is time-consuming and laborious.

[0006] Therefore, it is necessary to invent a drawing measuring scale for engineering cost to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0007] The technical problems to be solved by the utility model are as follows: a drawing measuring scale for engineering cost is provided, which has high practicability, simple structure and can be quickly measured in length and width at the same time through simple operation.

[0008] The purpose of the utility model can be realized through the following technical solutions.

[0009] The utility model provides a drawing measure ruler for engineering cost, including length ruler, the inside of length ruler starts to have the cavity, the inside rotation connection of cavity has width ruler, one side fixed connection of width ruler has support plate, the surface of support plate is equipped with the sliding slot, the inside slide connection of sliding slot has the limiting mechanism, the inside of length ruler and width ruler all are equipped with slide rail, the inside slide connection of slide rail has the vice ruler, the surface of vice ruler all are equipped with a plurality of limiting hole, the inside of one limiting hole inserts the positioning mechanism, the limiting mechanism includes the limiting iron bar of slide connection in the inside of sliding slot, the bottom magnetically connected of limiting iron bar has the magnetic block, the surface middle part fixed connection of limiting iron rod has the baffle, the surface fixed connection of baffle has buffer spring, the positioning mechanism includes the bolt of insertion in the inside of limiting hole, the upper surface slide connection of bolt has the locating plate, the locating plate fixed connection on the surface of length ruler and width ruler.

[0010] As a further scheme of the utility model: the buffer spring is sleeved on the surface of limiting iron rod, and the end of the buffer spring is fixedly connected to the surface of the support plate, so that the limiting iron rod can conveniently limit the width ruler.

[0011] As a further scheme of the utility model: two limiting grooves are formed in the surface of the length ruler, and the magnetic block is installed in the limiting groove, so that the limiting groove can conveniently install the magnetic block.

[0012] As a further scheme of the utility model: a horizontal bubble instrument is installed on the surface of the length ruler, and an anti-skid opening is formed in the surface of the vice ruler, so that the user can conveniently pull the vice ruler.

[0013] As a further scheme of the utility model: two elastic bands are fixedly connected to the left side of the length ruler, and a connecting mechanism is fixedly connected to the surface of the elastic band, so that the connecting mechanism can conveniently limit the width ruler after storage.

[0014] As a further scheme of the utility model: the connecting mechanism is fixedly connected to a sub-magic tape on the surface of the elastic band, a mother magic tape is adhesively connected to the surface of the sub-magic tape, and the sub-magic tape can conveniently connect the mother magic tape.

[0015] As a further scheme of the utility model: scale lines are formed in the surfaces of the length ruler and the width ruler, and the surface of the vice ruler is provided with the same scale lines as the surfaces of the length ruler and the width ruler, so that the scale lines can conveniently measure values.

[0016] The utility model has the advantages of:

[0017] 1、By the length ruler, width ruler and the setting of limiting mechanism, when measuring, the equipment is placed in a corner of the drawing, so that the length ruler is aligned with the long side of the drawing, the width ruler in the length ruler cavity is rotated to form a ninety-degree angle with the bottom length ruler, at this time the limiting iron bar on the width ruler side support plate is loosened, the limiting iron bar is returned to the initial position under the reverse force provided by the surface buffer spring, and then the limiting iron bar is inserted into the limiting slot on the length ruler surface and magnetically connected with the magnetic block in the limiting slot, so that the limiting of the width ruler is completed, and the length and width of the drawing can be measured at the same time, and the measurement efficiency is improved.

[0018] 2、By the setting of the positioning mechanism and the secondary ruler, when measuring the drawing, the secondary ruler in the length ruler and the width ruler can be pulled out and slid to the appropriate position, then the bolt is inserted into the positioning plate arranged on the surface of the length ruler and the width ruler, so that the positioning of the secondary ruler is realized, and the actual length and width of the drawing can be adjusted by the staff, so that the equipment is adapted to drawings of different sizes, and the practicability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described below in combination with the drawings.

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the limiting mechanism structure schematic diagram of the utility model;

[0022] Figure 3 It is the positioning mechanism structure schematic diagram of the utility model;

[0023] Figure 4 It is the connecting mechanism structure schematic diagram of the utility model.

[0024] In the drawing: 1, length ruler; 2, cavity; 3, width ruler; 4, support plate; 5, limiting mechanism; 501, limiting iron bar; 502, magnetic block; 503, baffle; 504, buffer spring; 6, secondary ruler; 7, positioning mechanism; 701, bolt; 702, positioning plate; 8, horizontal bubble instrument; 9, anti-skid mouth; 10, elastic belt; 11, connecting mechanism; 1101, sub magic tape; 1102, female magic tape. PREFERRED EMBODIMENT

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] As shown in Figures 1-4 The utility model discloses a drawing measuring ruler for engineering cost, which comprises a length ruler 1, a cavity 2 is formed in the length ruler 1, a width ruler 3 is rotatably connected in the cavity 2, a supporting plate 4 is fixedly connected to one side of the width ruler 3, a sliding groove is formed in the surface of the supporting plate 4, a limiting mechanism 5 is slidably connected in the sliding groove, the length ruler 1, the width ruler 3 and the limiting mechanism 5 can be used to measure the length and width of the drawing at the same time, and the measuring efficiency is improved, sliding rails are formed in the length ruler 1 and the width ruler 3, a sub ruler 6 is slidably connected in the sliding rails, a plurality of limiting holes are formed in the surface of the sub ruler 6, a positioning mechanism 7 is inserted into one of the limiting holes, the positioning mechanism 7 and the sub ruler 6 can be used to adjust the actual length and width of the drawing, so that the drawing of different sizes can be adapted, and the practicability of the equipment is improved, the limiting mechanism 5 comprises a limiting iron bar 501 slidably connected in the sliding groove, a magnetic block 502 is magnetically connected to the bottom of the limiting iron bar 501, a baffle 503 is fixedly connected to the surface of the limiting iron bar 501, and a buffer spring 504 is fixedly connected to the surface of the baffle 503; the positioning mechanism 7 comprises a bolt 701 inserted into the limiting hole, and a positioning plate 702 is slidably connected to the upper surface of the bolt 701 and fixedly connected to the surface of the length ruler 1 and the width ruler 3.

[0027] As shown in Figure 2 The buffer spring 504 is sleeved on the surface of the limiting iron bar 501, the end of the buffer spring 504 is fixedly connected to the surface of the supporting plate 4, and the limiting iron bar 501 can be used to limit the width ruler 3.

[0028] As shown in Figure 2 Two limiting grooves are formed in the surface of the length ruler 1, and the magnetic block 502 is installed in the limiting grooves, so that the magnetic block 502 can be installed in the limiting grooves.

[0029] As shown in Figure 1 A horizontal bubble instrument 8 is installed on the surface of the length ruler 1, and an anti-skid port 9 is formed in the surface of the sub ruler 6, so that the user can pull the sub ruler 6.

[0030] As shown in Figure 4 Two elastic belts 10 are fixedly connected to the left side of the length ruler 1, a connecting mechanism 11 is fixedly connected to the surface of the elastic belt 10, and the connecting mechanism 11 can be used to limit the width ruler 3 after being stored.

[0031] As Figure 4 shown, the connecting mechanism 11 is fixedly connected to the surface of the elastic band 10, the surface of the sub magic tape 1101 is adhesively connected with the female magic tape 1102, and the sub magic tape 1101 facilitates the connection of the female magic tape 1102.

[0032] As Figure 1 shown, the surface of the length ruler 1 and the width ruler 3 is provided with scale lines, and the surface of the sub ruler 6 is provided with the same scale lines as the surface of the length ruler 1 and the width ruler 3, and the scale lines facilitate the measurement of values.

[0033] The working principle of the utility model is: when measuring, the equipment is placed at a corner of the drawing, the length ruler 1 is aligned with the long side of the drawing, the width ruler 3 in the internal cavity 2 of the length ruler 1 is rotated, the width ruler 3 forms a ninety-degree angle with the bottom length ruler 1, at this time, the limiting iron bar 501 on the side supporting plate 4 of the width ruler 3 is loosened, the limiting iron bar 501 is returned to the initial position under the reverse action force provided by the surface buffer spring 504, and then the limiting iron bar 501 is inserted into the limiting groove on the surface of the length ruler 1 and is magnetically connected with the magnetic block 502 in the limiting groove, so that the limiting of the width ruler 3 is completed, and the limiting iron bar 501 is pulled outwards, so that it is separated from the limiting groove, and then the width ruler 3 is turned into the cavity 2 to complete the storage.

[0034] When the drawing is measured, the sub ruler 6 inside the length ruler 1 and the width ruler 3 can be pulled out, and then the bolt 701 is inserted into the positioning plate 702 on the surface of the length ruler 1 and the width ruler 3 after being slid to the appropriate position, so that the positioning of the sub ruler 6 is realized.

[0035] The above embodiment of the utility model is described in detail, but the content described can only be the preferred embodiment of the utility model and cannot be considered as limiting the scope of the utility model. Any equivalent changes and improvements within the scope of the utility model application should still belong to the patent coverage range of the utility model.

Claims

1. A drawing measuring ruler for engineering cost, comprising a length ruler (1), characterized in that: The inside of the length ruler (1) is provided with a cavity (2), the inside of the cavity (2) is rotatably connected with a width ruler (3), one side of the width ruler (3) is fixedly connected with a supporting plate (4), the surface of the supporting plate (4) is provided with a sliding groove, the inside of the sliding groove is slidably connected with a limiting mechanism (5), the inside of the length ruler (1) and the width ruler (3) is provided with a sliding rail, the inside of the sliding rail is slidably connected with a sub ruler (6), the surface of the sub ruler (6) is provided with a plurality of limiting holes, the inside of one of the limiting holes is inserted with a positioning mechanism (7), The limiting mechanism (5) comprises a limiting iron bar (501) slidably connected in the sliding groove, the bottom of the limiting iron bar (501) is magnetically connected with a magnetic block (502), the surface of the limiting iron bar (501) is fixedly connected with a baffle (503) in the middle, and the surface of the baffle (503) is fixedly connected with a buffer spring (504); The positioning mechanism (7) comprises a bolt (701) inserted in the limiting hole, the upper surface of the bolt (701) is slidably connected with a positioning plate (702), and the positioning plate (702) is fixedly connected to the surface of the length ruler (1) and the width ruler (3).

2. The drawing measuring ruler for construction cost according to claim 1, wherein, The buffer spring (504) is sleeved on the surface of the limiting iron bar (501), and the end of the buffer spring (504) is fixedly connected to the surface of the supporting plate (4).

3. The drawing measuring ruler for construction cost according to claim 1, wherein, The surface of the length ruler (1) is provided with two limiting grooves, and the magnetic block (502) is installed in the limiting groove.

4. The drawing measuring ruler according to claim 1, wherein, The surface of the length ruler (1) is provided with a horizontal bubble instrument (8), and the surface of the sub ruler (6) is provided with an anti-skid port (9).

5. The drawing measuring ruler according to claim 1, wherein, The left side of the length ruler (1) is fixedly connected with two elastic bands (10), and the surface of the elastic band (10) is fixedly connected with a connecting mechanism (11).

6. The drawing measuring ruler according to claim 5, wherein, The connecting mechanism (11) is fixedly connected with a sub magic tape (1101) on the surface of the elastic band (10), and the surface of the sub magic tape (1101) is adhesively connected with a mother magic tape (1102).

7. The drawing measuring ruler according to claim 1, wherein, The surface of the length ruler (1) and the width ruler (3) is provided with a scale line, and the surface of the sub ruler (6) is provided with the same scale line as the surface of the length ruler (1) and the width ruler (3).

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