CN208671987U

CN208671987U - A kind of urban planning soil levelness measuring device

Info

Publication number: CN208671987U
Application number: CN201821327879.0U
Authority: CN
Inventors: 牟光侠
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-16
Filing date: 2018-08-16
Publication date: 2019-03-29
Anticipated expiration: 2028-08-16

Abstract

The utility model provides a kind of urban planning soil levelness measuring device, including measurement support base, movable pulley, casing, swingle, caging bolt, angle measurement sash weight structure, sash weight lifting rope is fixed to store U-shaped flap seat structure, and soil cleaning blade structure is adjusted, sliding sleeve adjusts bolt, support rod, deck, horizontal measurement ruler, regulation pipe, catch bar and slide bar, the movable pulley are bolted to the lower surface corner location of measurement support base respectively；The casing is respectively welded at left and right sides of the front surface of measurement support base；The swingle activity is plugged between casing and casing.The setting of the utility model bevel protractor, horizontal ruler and pointer is conducive to the comparison for carrying out angle, the convenient measuring and calculating to soil levelness；The setting of sash weight fixed hook and hanging ring mounting setting is conducive to that measurement sash weight is fixed, prevents from shaking in moving process.

Description

A kind of urban planning soil levelness measuring device

Technical field

The utility model belongs to soil horizontal degree measurement technical field more particularly to a kind of urban planning soil levelness Measuring device.

Background technique

" urban planning " is specification urban development construction, studies the future development in city, the rational deployment in city and synthesis The comprehensive deployment for arranging the engineering construction of city items, is the blueprint of urban development in the regular period, is the important set of city management At part, be urban construction and management foundation and urban planning, urban construction, city operations three phases management before It mentions.

Urban planning be premised on developing eye, scientific appraisal, expert decision-making, to Urban Economic Structure, space structure, Social structure development is planned, usually includes city piece section planning.With guidance and specification urban construction important function, be The previous work of the overall management of the urban area is the faucet of city management.The complication system characteristic in city determine urban planning be with Urban development and operation conditions long-run adjustment, constantly revision, sustained improvement and perfect complicated continuous decision process.

In the reallocation of land, the soil of different terrain is carried out to plan different purposes, the ground in different areas has Different levelness, therefore just need that levelness detecting device is used to carry out level angle detection, it is convenient that soil is carried out Planning, scientific and reasonable use.Existing levelness measuring device mostly uses liquid level to detect, and instrument wants environment when using It asks higher, needs timing to replace and supplement liquid in native on-ground measurement for a long time, and the reallocation of land in reality Determinant is not very big, and sometimes span is very big between two blocks of soils, need levelness measurer using length not of the same race into Row detection, traditional measuring instrument are inconvenient to measure.

China Patent Publication No. is CN206905743U, and invention and created name is a kind of survey of urban planning soil levelness Device, including horizontal column are measured, is fixed with measuring block in the middle part of horizontal column, measuring block front and rear sides are equipped with inclinometer, inclinometer It is inside movably equipped with pointer, pointer is fixedly mounted on oscillating rod, and oscillating rod bottom end is fixed with gravitation ball, and bottom end is set in horizontal column There is sliding rail, sliding rail inner sleeve is equipped with sliding block, and sliding block is mounted on the bottom end of telescopic mast, and the outside of the telescopic mast is equipped with support rod, and Telescopic mast upper end is equipped with pin, and horizontal top end is correspondingly provided with several pin holes.But existing urban planning soil water There is also measurement sash weights not to have angle measuring function for Pingdu measuring device, in moving process sash weight be easy to happen shaking and Do not have on movable pulley soil clear up function the problem of.

Therefore, a kind of urban planning is invented to be very necessary with soil levelness measuring device.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of urban planning soil levelness measuring device, Do not have angle measuring function to solve existing urban planning soil levelness measuring device measurement sash weight, in moving process Middle sash weight be easy to happen shake and do not have on movable pulley soil clear up function the problem of.A kind of urban planning soil water Pingdu measuring device, including measurement support base, movable pulley, casing, swingle, caging bolt, angle measurement sash weight structure are hung It hammers the fixed U-shaped flap seat structure of storage of lifting rope into shape, soil cleaning blade structure is adjusted, sliding sleeve adjusts bolt, support rod, deck, water Flat measuring scale, regulation pipe, catch bar and slide bar, the movable pulley are bolted to the lower surface four of measurement support base respectively Angle Position；The casing is respectively welded at left and right sides of the front surface of measurement support base；The swingle activity grafting Between casing and casing；The caging bolt screw is connected to the upper surface right positions of measurement support base；Described Angle measurement sash weight structure is mounted on the fixed lower part for storing U-shaped flap seat structure of sash weight lifting rope；The sash weight lifting rope is fixed to be received U-shaped flap seat structure of receiving is mounted on the lower surface of sliding sleeve；The adjustable soil cleaning blade structure is mounted on measurement support bottom The front surface right positions of seat；The sliding sleeve is actively socketed on the outer surface middle position of slide bar；The adjusting bolt It is threaded in the intersection of sliding sleeve and slide bar；The adjusting bolt thread is connected to the front surface interposition of sliding sleeve It sets；Screw is connected to position at left and right sides of the upper surface of measurement support base to the support rod respectively；The deck difference Screw is connected to position at left and right sides of the upper surface of measurement support base；The horizontal measurement ruler is laterally connected in deck Portion；The regulation pipe is welded on the lower surface middle position of swingle；The catch bar is threaded in the interior of regulation pipe Subordinate's side position；The slide bar screw is connected to the upper surface of support rod；The angle measurement sash weight structure includes measurement Sash weight, hanging ring, bevel protractor, horizontal ruler, pointer and alignment receptacle, the lifting bolt are connected in the upper surface of measurement sash weight Between position；The horizontal ruler and pointer is riveted on the front surface lower part right positions of bevel protractor；The bevel protractor is glued to Measure the front surface lower position of sash weight；The lower part of pointer is arranged in the horizontal ruler；The alignment receptacle longitudinally opens up In the front surface middle position of measurement sash weight.

Preferably, the sash weight lifting rope it is fixed to store U-shaped flap seat structure include U-shaped flap seat, bearing, shaft, manual shaft, Sash weight fixed hook, winding disc and lifting rope, the bearing are embedded in the bosom position of U-shaped flap seat vertical section respectively；Institute The shaft stated is plugged on the inner ring of bearing；The manual shaft is socketed in the right end of shaft；The manual shaft setting is hung U-shaped The right part of seat；The sash weight fixed hook axis connects in the front surface middle position of U-shaped flap seat horizontal segment；The winding disc set It connects in the outer surface middle position of shaft；One end of the lifting rope is glued to the outer surface upper left side of winding disc and is wrapped in The outer surface of drum.

Preferably, the adjustable soil cleaning blade structure includes soil cleaning blade, clears up lever, Anti-slip cover, card convex Block, containing tube and multi-directional ball, cleaning lever one end screw are connected to the left side middle position of soil cleaning blade, the other end It is plugged on the inside of containing tube；The Anti-slip cover is socketed in the outer surface leftward position of cleaning lever；The card convex block one The left end of cleaning lever is arranged in body；The multi-directional ball is embedded in the left end of containing tube.

Preferably, the Anti-slip cover specifically uses cylindrical silicon gum cover；The outer surface of the Anti-slip cover is provided with one Font anti-skid chequer.

Preferably, the multi-directional ball and measurement support base inlay setting；The caging bolt is through measurement support Pedestal is in contact with multi-directional ball.

Preferably, the sash weight fixed hook and hanging ring mounting are arranged；The U-shaped flap seat is connect with sliding sleeve screw Setting.

Preferably, the inside of support rod is arranged in the deck；The deck specifically uses U-shaped rubber base.

Preferably, the regulation pipe specifically uses band internal thread stainless steel tube；The catch bar specifically uses With externally threaded stainless steel.

Preferably, the hanging ring system connects in the lower end of lifting rope.

Preferably, the measurement range of the bevel protractor is arranged in zero degree to 180 degree；The survey of the horizontal ruler Amount unit is set as millimeter；The left side of horizontal ruler is arranged in the zero graduation of the horizontal ruler.

Preferably, the inner ring of the shaft and bearing interference fit setting.

Preferably, the movable pulley is specifically using the universal wheel for having brake block.

Preferably, the lower end screw of the catch bar is connected with holding handle.

Preferably, the horizontal measurement ruler specifically uses the measuring scale of model LJD13.

Compared with prior art, the utility model has the following beneficial effects:

1. in the utility model, the measurement sash weight and the setting with alignment receptacle are conducive to play and vertically identify Effect guarantees the accurate type of measurement.

2. in the utility model, the bevel protractor, the setting of horizontal ruler and pointer is conducive to the comparison for carrying out angle, The convenient measuring and calculating to soil levelness.

3. in the utility model, the U-shaped flap seat, bearing, shaft, manual shaft, sash weight fixed hook and winding disc Setting, is conducive to be wound folding and unfolding to lifting rope, the progress being convenient for measuring.

4. in the utility model, the setting of the sash weight fixed hook and hanging ring mounting setting is conducive to hang measurement Hammer is fixed, and prevents from shaking in moving process.

5. in the utility model, the setting of the multi-directional ball is conducive to the angle for adjusting soil cleaning blade, can be to shifting The soil that driving wheel is stained with is struck off.

6. in the utility model, the soil cleaning blade, lever, the setting of Anti-slip cover and card convex block is conducive to from receipts Pipe of receiving takes out lever, roots out manually to the soil that movable pulley is stained with.

7. in the utility model, the regulation pipe, the setting of catch bar and holding handle is conducive to the tune for carrying out length Section meets the promotion to soil levelness measuring device.

8. in the utility model, the movable pulley specifically using the universal wheel for having brake block, is conducive to soil water The movement and fixation of Pingdu measuring device.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of the angle measurement sash weight structure of the utility model.

Fig. 3 is the fixed structural schematic diagram for storing U-shaped flap seat structure of sash weight lifting rope of the utility model.

Fig. 4 is the structural schematic diagram of the adjustable soil cleaning blade structure of the utility model.

In figure:

1, support base is measured；2, movable pulley；3, casing；4, swingle；5, caging bolt；6, angle measurement sash weight knot Structure；61, sash weight is measured；62, hanging ring；63, bevel protractor；64, horizontal ruler；65, pointer；66, alignment receptacle；7, sash weight lifting rope is fixed Store U-shaped flap seat structure；71, U-shaped flap seat；72, bearing；73, shaft；74, manual shaft；75, sash weight fixed hook；76, it winds Disk；77, lifting rope；8, soil cleaning blade structure is adjusted；81, soil cleaning blade；82, lever is cleared up；83, Anti-slip cover；84, card convex Block；85, containing tube；86, multi-directional ball；9, sliding sleeve；10, bolt is adjusted；11, support rod；12, deck；13, horizontal measurement ruler； 14, regulation pipe；15, catch bar；151, handle is held；16, slide bar.

Specific embodiment

The utility model is described further below in conjunction with attached drawing:

Embodiment:

As shown in attached drawing 1 to attached drawing 2, the utility model provides a kind of urban planning soil levelness measuring device, packet Include measurement support base 1, movable pulley 2, casing 3, swingle 4, caging bolt 5, angle measurement sash weight structure 6, sash weight lifting rope is solid Surely U-shaped flap seat structure 7 is stored, adjustable soil cleaning blade structure 8, sliding sleeve 9, adjusting bolt 10, support rod 11, deck 12, Horizontal measurement ruler 13, regulation pipe 14, catch bar 15 and slide bar 16, the movable pulley 2 are bolted to measurement support bottom respectively The lower surface corner location of seat 1；The casing 3 is respectively welded at left and right sides of the front surface of measurement support base 1；Described 4 activity of swingle is plugged between casing 3 and casing 3；5 screw of caging bolt is connected to the upper of measurement support base 1 Surface right positions；The angle measurement sash weight structure 6 is mounted on the fixed lower part for storing U-shaped flap seat structure 7 of sash weight lifting rope； The fixed lower surface stored U-shaped flap seat structure 7 and be mounted on sliding sleeve 9 of the sash weight lifting rope；The adjustable soil cleaning Shovel structure 8 is mounted on the front surface right positions of measurement support base 1；The sliding sleeve 9 is actively socketed on the outer of slide bar 16 Surface middle position；The adjusting bolt 10 is threaded in the intersection of sliding sleeve 9 and slide bar 16；The adjusting bolt 10 are threaded in the front surface middle position of sliding sleeve 9；Screw is connected to measurement support base 1 to the support rod 11 respectively Upper surface at left and right sides of position；Screw is connected at left and right sides of the upper surface of measurement support base 1 deck 12 respectively Position；The horizontal measurement ruler 13 is laterally connected to inside deck 12；The regulation pipe 14 is welded on the following table of swingle 4 Face middle position；The catch bar 15 is threaded in the inner lower position of regulation pipe 14；16 screw of slide bar connects It connects in the upper surface of support rod 11；The angle measurement sash weight structure 6 includes measurement sash weight 61, hanging ring 62, bevel protractor 63, water Leveling ruler 64, pointer 65 and alignment receptacle 66,62 screw of hanging ring are connected to the upper surface middle position of measurement sash weight 61；Institute The horizontal ruler 64 and pointer 65 stated are riveted on the front surface lower part right positions of bevel protractor 63；The bevel protractor 63 is glued to survey Measure the front surface lower position of sash weight 61；The lower part of pointer 65 is arranged in the horizontal ruler 64；The alignment receptacle 66 is vertical To the front surface middle position for being provided with measurement sash weight 61；It is compared by rotating pointer 65 with the angle of bevel protractor 63, water Leveling ruler 64 is used for the measurement of verticality, by the display situation on observation horizontal measurement ruler 13, surveys to the levelness in soil Amount.

As shown in Fig. 3, in above-described embodiment, specifically, the sash weight lifting rope is fixed to store the U-shaped packet of flap seat structure 7 Include U-shaped flap seat 71, bearing 72, shaft 73, manual shaft 74, sash weight fixed hook 75, winding disc 76 and lifting rope 77, the bearing 72 are embedded in the bosom position of U-shaped 71 vertical section of flap seat respectively；The shaft 73 is plugged on the inner ring of bearing 72；It is described Manual shaft 74 be socketed in the right end of shaft 73；The right part of U-shaped flap seat 71 is arranged in the manual shaft 74；The sash weight is solid Surely 75 axis are linked up with to connect in the front surface middle position of U-shaped 71 horizontal segment of flap seat；The winding disc 76 is socketed in the outer of shaft 73 Surface middle position；One end of the lifting rope 77 is glued to the outer surface upper left side of winding disc 76 and is wrapped in winding disc 76 Outer surface；Measurement sash weight 61 is taken from sash weight fixed hook 75, rotates counterclockwise manual shaft 74, turns winding disc 76 counterclockwise It is dynamic, so that lifting rope 77 be transferred, after being put into certain distance, stop decentralization.

As shown in Fig. 4, in above-described embodiment, specifically, the adjustable soil cleaning blade structure 8 includes that soil is clear Reason shovel 81, clears up lever 82, Anti-slip cover 83, card convex block 84, containing tube 85 and multi-directional ball 86,82 one end spiral shell of cleaning lever Nail is connected to the left side middle position of soil cleaning blade 81, and the other end is plugged on the inside of containing tube 85；The Anti-slip cover 83 It is socketed in the outer surface leftward position of cleaning lever 82；84 integrated setting of card convex block is in the left end of cleaning lever 82； The multi-directional ball 86 is embedded in the left end of containing tube 85；Soil is stained on fruit discovery movable pulley 2, rotation containing tube 85 makes universal Ball 86 is rotated in measurement support base 1, and adjusting angle carries out soil cleaning blade 81 to the soil being stained on movable pulley 2 It strikes off, Anti-slip cover 83 can also be held, soil process is rooted out.

In above-described embodiment, specifically, the Anti-slip cover 83 specifically uses cylindrical silicon gum cover；The Anti-slip cover 83 Outer surface be provided with "-" type anti-skid chequer.

In above-described embodiment, specifically, the multi-directional ball 86 and measurement support base 1 inlay setting；The limit Bolt 5 is in contact through measurement support base 1 with multi-directional ball 86.

In above-described embodiment, specifically, the sash weight fixed hook 75 and the mounting of hanging ring 62 are arranged, be conducive to measurement Sash weight 61 is fixed, and prevents from shaking in moving process；The U-shaped flap seat 71 connect setting with 9 screw of sliding sleeve.

In above-described embodiment, specifically, the inside of support rod 11 is arranged in the deck 12；The deck 12 is specific Using U-shaped rubber base.

In above-described embodiment, specifically, the regulation pipe 14 is specifically using band internal thread stainless steel tube；Described Catch bar 15 is specifically using with externally threaded stainless steel.

In above-described embodiment, specifically, 62 system of hanging ring connects in the lower end of lifting rope 77.

In above-described embodiment, specifically, the measurement range of the bevel protractor 63 is arranged in zero degree to 180 degree；Institute The measurement unit for the horizontal ruler 64 stated is set as millimeter；The left side of horizontal ruler 64 is arranged in the zero graduation of the horizontal ruler 64.

In above-described embodiment, it is arranged specifically, the inner ring of the shaft 73 and bearing 72 is interference fitted.

In above-described embodiment, specifically, the movable pulley 2 is specifically using the universal wheel for having brake block；Be conducive to pair The movement and fixation of soil levelness measuring device.

In above-described embodiment, specifically, the lower end screw of the catch bar 15, which is connected with, holds handle 151；Pass through holding Handle 151 adjusts the distance between regulation pipe 14 and catch bar 15, and swingle 4 is rotated in casing 3, pushes measurement support base 1 under the action of movable pulley 2, and measuring device is pushed on measurement soil.

In above-described embodiment, specifically, the horizontal measurement ruler 13 specifically uses the measuring scale of model LJD13.

Working principle

The utility model adjusts the distance between regulation pipe 14 and catch bar 15 by holding handle 151 when use, and is covering Swingle 4 is rotated in pipe 3, pushes measurement support base 1 under the action of movable pulley 2, and measuring device is pushed on measurement soil； Measurement sash weight 61 is taken from sash weight fixed hook 75, is rotated counterclockwise manual shaft 74, is rotated counterclockwise winding disc 76, thus Lifting rope 77 is transferred, after being put into certain distance, stops decentralization；Compared by rotating pointer 65 and the angle of bevel protractor 63 Right, horizontal ruler 64 is used for the measurement of verticality, by the display situation on observation horizontal measurement ruler 13, to the levelness in soil into Row measurement；During traverse measuring device, if it find that being stained with soil on movable pulley 2, rotation containing tube 85 makes universal Ball 86 is rotated in measurement support base 1, and adjusting angle carries out soil cleaning blade 81 to the soil being stained on movable pulley 2 It strikes off, Anti-slip cover 83 can also be held, soil process is rooted out.

Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model It encloses.

Claims

1. a kind of urban planning soil levelness measuring device, which is characterized in that urban planning soil horizontal degree measurement Device, including measurement support base (1), movable pulley (2), casing (3), swingle (4), caging bolt (5), angle measurement sash weight Structure (6), sash weight lifting rope is fixed to store U-shaped flap seat structure (7), and soil cleaning blade structure (8) is adjusted, and sliding sleeve (9) is adjusted Bolt (10), support rod (11), deck (12), horizontal measurement ruler (13), regulation pipe (14), catch bar (15) and slide bar (16), The movable pulley (2) is bolted to the lower surface corner location of measurement support base (1) respectively；The casing (3) point It is not welded at left and right sides of the front surface of measurement support base (1)；Described swingle (4) activity is plugged on casing (3) and set It manages between (3)；Described caging bolt (5) screw is connected to the upper surface right positions of measurement support base (1)；The angle Degree measurement sash weight structure (6) is mounted on the fixed lower part for storing U-shaped flap seat structure (7) of sash weight lifting rope；The sash weight lifting rope is solid Surely the lower surface that U-shaped flap seat structure (7) is mounted on sliding sleeve (9) is stored；Adjustable soil cleaning blade structure (8) installation In the front surface right positions of measurement support base (1)；The sliding sleeve (9) is actively socketed in the outer surface of slide bar (16) Between position；The adjusting bolt (10) is threaded in the intersection of sliding sleeve (9) and slide bar (16)；The adjusting bolt (10) it is threaded in the front surface middle position of sliding sleeve (9)；Screw is connected to measurement branch to the support rod (11) respectively Support position at left and right sides of the upper surface of pedestal (1)；Screw is connected to the upper of measurement support base (1) to the deck (12) respectively Position at left and right sides of surface；It is internal that the horizontal measurement ruler (13) is laterally connected to deck (12)；The regulation pipe (14) It is welded on the lower surface middle position of swingle (4)；The catch bar (15) is threaded in the interior subordinate of regulation pipe (14) Side position；Described slide bar (16) screw is connected to the upper surface of support rod (11)；Angle measurement sash weight structure (6) packet Measurement sash weight (61), hanging ring (62), bevel protractor (63), horizontal ruler (64), pointer (65) and alignment receptacle (66) are included, described hangs Ring (62) screw is connected to the upper surface middle position of measurement sash weight (61)；The horizontal ruler (64) and pointer (65) is riveted on The front surface lower part right positions of bevel protractor (63)；The bevel protractor (63) is glued to the front surface lower part of measurement sash weight (61) Position；Lower part of horizontal ruler (64) setting in pointer (65)；The alignment receptacle (66) is longitudinally provided with measurement and hangs Hammer the front surface middle position of (61) into shape.

2. urban planning as described in claim 1 soil levelness measuring device, which is characterized in that the sash weight lifting rope The fixed U-shaped flap seat structure (7) of storage includes U-shaped flap seat (71), and bearing (72), shaft (73), manual shaft (74), sash weight is fixed to be hung Hook (75), winding disc (76) and lifting rope (77), the bearing (72) are embedded in respectively in the inside of U-shaped flap seat (71) vertical section Between position；The shaft (73) is plugged on the inner ring of bearing (72)；The manual shaft (74) is socketed in the right side of shaft (73) End；Right part of manual shaft (74) setting in U-shaped flap seat (71)；Described sash weight fixed hook (75) axis connects to be hung U-shaped The front surface middle position of seat (71) horizontal segment；The winding disc (76) is socketed in the outer surface middle position of shaft (73)； One end of the lifting rope (77) is glued to the outer surface upper left side of winding disc (76) and is wrapped in the outer surface of winding disc (76).

3. urban planning as described in claim 1 soil levelness measuring device, which is characterized in that the adjustable mud Native cleaning blade structure (8) includes soil cleaning blade (81), is cleared up lever (82), Anti-slip cover (83), card convex block (84), containing tube (85) and multi-directional ball (86), cleaning lever (82) one end screw are connected to the left side interposition of soil cleaning blade (81) It sets, the other end is plugged on the inside of containing tube (85)；The outer surface that the Anti-slip cover (83) is socketed in cleaning lever (82) is left Side position；Card convex block (84) integrated setting is in the left end of cleaning lever (82)；The multi-directional ball (86) is embedded in The left end of containing tube (85).

4. urban planning as claimed in claim 3 soil levelness measuring device, which is characterized in that the Anti-slip cover (83) cylindrical silicon gum cover is specifically used；The outer surface of the Anti-slip cover (83) is provided with "-" type anti-skid chequer.

5. urban planning as claimed in claim 3 soil levelness measuring device, which is characterized in that the multi-directional ball (86) setting is inlayed with measurement support base (1)；The caging bolt (5) is through measurement support base (1) and multi-directional ball (86) it is in contact.

6. urban planning as claimed in claim 2 soil levelness measuring device, which is characterized in that the sash weight is fixed (75) and hanging ring (62) mounting is linked up with to be arranged；The U-shaped flap seat (71) connect setting with sliding sleeve (9) screw.

7. urban planning as described in claim 1 soil levelness measuring device, which is characterized in that the deck (12) Inside in support rod (11) is set；The deck (12) specifically uses U-shaped rubber base.

8. urban planning as described in claim 1 soil levelness measuring device, which is characterized in that the regulation pipe (14) specific using band internal thread stainless steel tube；The catch bar (15) is specifically using with externally threaded stainless steel Bar.

9. urban planning as described in claim 1 soil levelness measuring device, which is characterized in that the hanging ring (62) System connects in the lower end of lifting rope (77).

10. urban planning as described in claim 1 soil levelness measuring device, which is characterized in that the bevel protractor (63) measurement range is arranged in zero degree to 180 degree；The measurement unit of the horizontal ruler (64) is set as millimeter；Institute Left side of the zero graduation setting for the horizontal ruler (64) stated in horizontal ruler (64).