CN114234942A

CN114234942A - Multifunctional pay-off system for engineering measurement and use method thereof

Info

Publication number: CN114234942A
Application number: CN202111585360.9A
Authority: CN
Inventors: 曹国栋; 贺文旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-03-25

Abstract

The invention discloses a multifunctional pay-off system for engineering measurement and a use method thereof, and provides a scheme which comprises a circular boss, wherein the top of the circular boss is rotatably connected with a hollow pipe, the outer wall of the hollow pipe is fixedly sleeved with a pay-off box, the bottom of the pay-off box is slidably connected with the top of the circular boss, the top of the circular boss is fixedly connected with an angle dial disc by taking the hollow pipe as the circle center, and the outer wall of the hollow pipe is rotatably sleeved with a pay-off wheel positioned in the pay-off box. Resulting in the inability to eject ink marks at later times at locations near the circular boss and the payout cup.

Description

Multifunctional pay-off system for engineering measurement and use method thereof

Technical Field

The invention relates to the technical field of engineering measurement, in particular to a multifunctional pay-off system for engineering measurement and a using method thereof.

Background

The construction paying-off process is carried out by the prior inspection of the positioning and lofting of the construction engineering, so that the construction engineering is ensured to be safely and smoothly carried out according to the requirements of planning and approval, and simultaneously, the municipal facilities are perfected, the environmental quality is improved, and the damage to the benefits of adjacent property right main bodies is avoided. The measurement and the paying-off are one of the very important processes in the construction process, the construction accuracy is directly influenced by the accuracy of the measurement and the paying-off, and the accuracy of the subsequent construction engineering construction is determined by the paying-off marking accuracy of an axis in the engineering construction, particularly in the house building process.

Basically all pull out the ink line from preventing among the prior art the line box, pull the one end of ink line to appointed position, at the flick ink line, produce the line trace then, but among the prior art, for example, the utility model of bulletin number CN213622744U, CN213996862U and CN210089697U, at the in-process of unwrapping wire, can only be single carry out the unwrapping wire, can't adjust the angle of unwrapping wire, and then influence unwrapping wire efficiency, and when unwrapping wire, because the ink line when pulling out from the unwrapping wire box, the ink line that is close to the unwrapping wire box has certain distance apart from ground, consequently at the in-process of flicking wire, is close to the unwrapping wire box, then can't accomplish the operation of flicking wire.

Disclosure of Invention

The invention aims to solve the problems that the pay-off angle cannot be adjusted and the position close to a pay-off box cannot be used for carrying out line snapping operation in the prior art, and provides a multifunctional pay-off system for engineering measurement and a using method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

a multifunctional pay-off system for engineering measurement comprises a circular boss, wherein the top of the circular boss is rotatably connected with a hollow tube, the outer wall of the hollow tube is fixedly sleeved with a pay-off box, the bottom of the pay-off box is in sliding connection with the top of the circular boss, the top of the circular boss is fixedly connected with an angle dial by taking the hollow tube as the circle center, the outer wall of the hollow tube is rotatably sleeved with a pay-off wheel positioned in the pay-off box, the top of the pay-off wheel is fixedly connected with a first gear, the inner wall of the top of the pay-off box is fixedly connected with a driving motor, the output shaft of the driving motor is fixedly connected with a second gear meshed with the first gear, the inner wall of the bottom of the pay-off box is fixedly connected with a second spring, the top of the second spring is fixedly connected with a first sliding plate, the top of the first sliding plate is fixedly connected with a U-shaped frame, and the U-shaped frame is rotatably connected with an ink wheel, the outer wall fixedly connected with ink line of actinobacillus wheel, and the top of ink line and taking the ink wheel bumps mutually and touches, be equipped with the adjustment subassembly that is used for adjusting the actinobacillus box angle in the circular boss, the outer wall of circular boss is equipped with the laminating subassembly that is used for making the ink line hug closely ground, one side fixedly connected with infrared laser lamp of actinobacillus box.

Preferably, the adjusting component comprises a cavity arranged in a circular boss, a rectangular plate is connected in the cavity in a sliding manner, a plurality of first springs are fixedly connected to the inner wall of the bottom of the cavity, the top ends of the first springs are fixedly connected with the bottom of the rectangular plate, a plurality of pressing blocks which penetrate through the circular boss in a sliding manner are fixedly connected to the top of the rectangular plate, the top ends of the pressing blocks touch the bottom of the line releasing box, a rotating rod is rotatably connected to the top of the rectangular plate, a disc is fixedly connected to the top of the rotating rod in a sliding manner, a plurality of clamping grooves are annularly arranged at the top of the line releasing box, a plurality of clamping blocks matched with the clamping grooves are annularly arranged at the bottom of the disc, a sliding groove is formed in one side, close to the inking roller, of the hollow tube, a marking plate which is contacted with the top of the angle dial is fixedly connected to one end, far away from the inking roller, of the first sliding plate, and the marking plate is positioned below the infrared laser lamp.

Preferably, the fitting assembly comprises a sliding plate which is slidably connected to the outer wall of the circular boss, a sliding groove is arranged in the sliding plate, a third spring is fixedly connected to the inner wall of one side, close to the rotating rod, of the sliding groove, a second sliding plate is fixedly connected to the other end of the third spring, the second sliding plate is slidably connected to the sliding groove, a pressing wheel is rotatably connected to the second sliding plate, a wire releasing port is formed in one side of the wire releasing box and located below the infrared laser lamp, baffle plates are fixedly connected to the inner wall of the top and the inner wall of the bottom of the wire releasing port, a metal wire pulling block is arranged in the wire releasing port, a wedge-shaped rod penetrates through the inner wall of the bottom of the wire releasing port in a sliding mode, the bottom of the metal wire pulling block is in contact with the top end of the wedge-shaped rod, a through hole is formed in the top of the sliding plate and is communicated with the sliding groove, and a trapezoid-shaped block is slidably connected to the through hole, the top of second slide is equipped with the dovetail groove with dovetail block matched with, and in the bottom of wedge pole extended to the through-hole and touched with the top of dovetail block mutually, the one end fixedly connected with connecting plate of hollow tube is kept away from to the sliding plate, and the bottom fixed connection of the top of connecting plate and mark board.

Preferably, the top end of the pressing block is fixedly connected with a friction plate, the top of the friction plate is in contact with the bottom of the pay-off box, the friction resistance between the pressing block and the pay-off box can be increased through the annular friction plate, and the braking performance of the pressing block on the pay-off box is improved.

Preferably, the top of circular boss uses the hollow tube to be equipped with the annular groove as the centre of a circle, the annular groove is linked together with the through-hole, and the annular groove is run through to the bottom of wedge pole, plays the effect of stepping down to the wedge pole through the annular groove, and when the outside roll-off of second slide follow sliding tray, the trapezoidal piece breaks away from the trapezoidal groove, and the trapezoidal piece drives wedge pole rebound, during the bottom of just wedge pole extends to the annular groove, and then put the line box and can drive the wedge pole and rotate in the annular groove.

Preferably, the bottom inner wall fixedly connected with slide bar of putting the line box, and the top of slide bar slides and runs through first slide, can play the guide effect to first slide through the slide bar.

Preferably, one side fixedly connected with magnet of hollow tube is kept away from to the baffle, can produce magnetic attraction to the metal piece of acting as go-between through magnet, accomplish to the ink line and receive the line after, can adsorb the metal piece of acting as go-between through magnet, prevent that the metal piece of acting as go-between from breaking away from in the unwrapping wire mouth.

Preferably, one side of the pay-off box, which is close to the pay-off opening, is rotatably connected with a guide wheel through a supporting plate, the guide wheel is positioned below the pay-off opening, and the ink line can be prevented from being abraded downwards through the guide wheel.

Preferably, a cylindrical block is connected in the pay-off box in a longitudinal rotating manner, a third gear meshed with the second gear is fixedly sleeved on the outer wall of the cylindrical block, an annular groove is formed in the outer wall of the cylindrical block, a telescopic rod is fixedly connected to the inner wall of the top of the pay-off box, a hollow ring is fixedly connected to the bottom end of the telescopic rod, one end of an ink line penetrates through the hollow ring, the hollow ring is located between the hollow tube and the ink carrying wheel, a protruding block in sliding fit with the annular groove is fixedly connected to one side, close to the cylindrical block, of the hollow ring, a driving motor is started to drive the second gear to rotate in a reverse direction, the second gear drives the first gear and the third gear to rotate, the first gear drives the pay-off wheel to rotate to start taking up, the third gear drives the cylindrical block to rotate, the hollow ring vertically reciprocates along the track of the annular groove under the action of the protruding block along with the rotation of the cylindrical block, and then the hollow ring can drive the ink line passing through the hollow ring to vertically move, the ink lines are separately arranged on the paying-off wheel, so that the ink lines wound on the paying-off wheel are prevented from being stacked together.

The using method of the multifunctional pay-off system for engineering measurement comprises the following steps:

s1, pulling the metal stay wire block outwards, wherein the metal stay wire block drives the ink line to move outwards, and since the third spring is always in a compressed state, after the metal stay wire block leaves from the wire releasing opening, the elastic force of the third spring ejects the second sliding plate and the pressing wheel outwards from the sliding groove, the trapezoidal block is separated from the trapezoidal groove, the trapezoidal block is still positioned in the sliding plate at the moment, and the bottom end of the wedge-shaped rod extends into the annular groove;

s2, pressing the disc downwards, driving the rotating rod and the rectangular plate to slide downwards, enabling the clamping block to be clamped into the clamping groove, enabling the first spring to be in a compressed state, driving the pressing block to move downwards by the rectangular plate, releasing the pressing block from braking the pay-off box, rotating the disc according to needs, enabling the disc to drive the pay-off box to rotate through the matching of the clamping block and the clamping groove, enabling the marking plate to be matched with the angle dial until the marking plate rotates to a needed angle, enabling the marking plate to drive the sliding plate to start rotating through the connecting plate, and enabling the wedge-shaped rod to rotate along the track of the annular groove;

s3, when the rotating rod and the disc move downwards, the rotating rod drives the U-shaped frame and the ink carrying wheel to move downwards through the first sliding plate, the second spring starts to compress, when the marking plate rotates to a required angle, the pressing on the disc is removed, the elastic force of the first spring pushes the rectangular plate, the disc, the rotating rod and the pressing block upwards, the pressing block brakes the pay-off box again, the first sliding plate pushes the ink carrying wheel to move upwards, the top of the ink carrying wheel extrudes the ink line, and the ink line is attached to the ink carrying wheel;

s4, driving one end of the ink line to penetrate through a pressing wheel by a metal line pulling block, enabling the ink line to touch the bottom of the pressing wheel, enabling the ink line to be tightly attached to the ground by the pressing wheel, starting an infrared laser lamp, emitting infrared rays by the infrared laser lamp, starting a driving motor, driving a second gear to rotate by the driving motor, enabling the second gear to be meshed with a first gear, driving a pay-off wheel to rotate by the first gear, pulling the ink line to move along the direction of the infrared rays by constructors through the metal line pulling block, and smearing ink powder on the bottom of the ink line by an ink carrying wheel when the ink line is pulled;

s5, when a winding machine needs to be wound, the driving motor is started to drive the second gear to rotate reversely, the second gear drives the first gear and the third gear to rotate, the first gear drives the unwinding wheel to rotate to start winding, the third gear drives the cylindrical block to rotate, along with the rotation of the cylindrical block, the hollow ring slides up and down in a reciprocating mode along the track of the annular groove under the action of the protruding blocks, and then the hollow ring can drive the ink lines penetrating through the hollow ring to move up and down, so that the ink lines are separately distributed on the unwinding wheel, and the ink lines wound on the unwinding wheel are prevented from being accumulated together.

Compared with the prior art, the invention provides a multifunctional pay-off system for engineering measurement, which has the following beneficial effects:

1. this sliding connection has the second slide in the sliding tray of multi-functional unwrapping wire system for engineering survey, the sliding tray is kept away from one side inner wall fixedly connected with third spring of second slide, and the other end and the second slide fixed connection of third spring, the one end that the third spring was kept away from to the second slide rotates and is connected with the pinch roller, the top of second slide is equipped with the trapezoidal groove with trapezoidal piece matched with, after the metal piece of acting as go-between breaks away from the unwrapping wire mouth, the second slide outside under the spring action of third spring slides, trapezoidal piece rebound this moment breaks away from in the trapezoidal groove, and then the pinch roller can be walked around to the ink line, pushes down the ink line through the pinch roller, makes ink line and ground laminating, can make the ground that is close to circular boss and unwrapping wire box accomplish the bullet line.

2. This engineering survey is with equal fixedly connected with baffle of top inner wall and bottom inner wall of multi-functional unwrapping wire system's unwrapping wire mouth, and one side fixedly connected with magnet of hollow tube is kept away from to the baffle, be equipped with in the unwrapping wire mouth with the metal of magnet laminating act as go-between the piece, and the metal acts as go-between the bottom of piece and the top of wedge pole mutually touch, avoid the metal to act as go-between the piece to break away from the unwrapping wire mouth through the absorption of magnet to the metal block of acting as go-between, and the trapezoidal piece card goes into the trapezoidal groove when the extrusion of wedge pole to the metal block of acting as go-between, forms the braking to the second slide, can accomodate the sliding plate when not needing the unwrapping wire operation.

3. This top fixedly connected with angle calibrated scale of multi-functional unwrapping wire system for engineering survey, one side fixedly connected with of unwrapping wire box has the marking plate, and the bottom of marking plate bumps with the top of angle calibrated scale mutually and touches, presses the disc downwards, and the disc drives dwang and rectangular plate and slides downwards, and the fixture block can block into the draw-in groove, removes the briquetting and to the braking of unwrapping wire box, rotates the disc, and the disc drives the unwrapping wire box through the fixture block and rotates, and marking plate and angle calibrated scale cooperation rotate required angle until the marking plate, accomplish angular adjustment.

4. This multifunctional pay-off system's for engineering survey unwrapping wire box's bottom inner wall fixedly connected with second spring, the first slide of top fixedly connected with of second spring, the top fixedly connected with U type frame of first slide, U type frame internal rotation is connected with takes the china ink wheel, can take the china ink wheel to touch with the ink line when upwards promoting with the china ink wheel through the second spring, and then takes the china ink wheel to supply the powdered ink for the ink line, when guaranteeing to the ink line bullet line, the line that pops out is more clear.

The ink line releasing box is simple in structure, can be used for releasing lines at different angles by rotating the releasing box, is simple and convenient, can finish releasing lines at different angles without using other tools, can enable the ink line to be tightly attached to the ground at the position close to the circular boss and the releasing box by pressing the ink line through the pressing wheel, and prevents the ink line from being separated from the ground at a certain distance when being close to the circular boss and the releasing box, so that ink line marks cannot be ejected at the position close to the circular boss and the releasing box in the later period.

Drawings

FIG. 1 is an overall three-dimensional view of a first view angle of a multifunctional pay-off system for engineering measurement according to the present invention;

FIG. 2 is an overall three-dimensional view of a second view angle of the multifunctional pay-off system for engineering measurement according to the present invention;

FIG. 3 is a three-dimensional view of a circular boss of the multifunctional pay-off system for engineering measurement according to the present invention;

FIG. 4 is a front cross-sectional view of a multifunctional pay-off system for engineering measurement according to the present invention;

FIG. 5 is an enlarged view of the multifunctional pay-off system for engineering measurement at A point;

FIG. 6 is an enlarged view of the multifunctional pay-off system for engineering survey at the position B;

FIG. 7 is a front sectional view of a multifunctional pay-off system for engineering measurement according to a second embodiment of the present invention;

FIG. 8 is a C-C sectional view of a multifunctional pay-off system for engineering measurement according to a second embodiment of the present invention;

fig. 9 is an enlarged view of the multifunctional pay-off system for engineering surveying according to the second embodiment of the present invention at position D.

In the figure: 1. a circular boss; 2. a hollow tube; 3. a wire releasing box; 4. a cavity; 5. a rectangular plate; 6. a first spring; 7. briquetting; 8. rotating the rod; 9. a disc; 10. a clamping block; 11. a card slot; 12. an angle dial; 13. a sliding plate; 14. a marking plate; 15. a connecting plate; 16. a paying-off wheel; 17. a first gear; 18. a drive motor; 19. a second gear; 20. a chute; 21. a first slide plate; 22. a second spring; 23. a U-shaped frame; 24. an ink carrying wheel; 25. ink lines; 26. a wire releasing port; 27. a baffle plate; 28. a metal wire pulling block; 29. an infrared laser lamp; 30. a wedge-shaped rod; 31. a sliding groove; 32. a third spring; 33. a second slide plate; 34. a pinch roller; 35. a trapezoidal groove; 36. a through hole; 37. a trapezoidal block; 38. a cylindrical block; 39. a third gear; 40. a telescopic rod; 41. a hollow ring; 42. a friction plate; 43. an annular groove; 44. a slide bar; 45. a magnet; 46. a guide wheel; 47. an annular groove; 48. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-6, a multifunctional pay-off system for engineering measurement comprises a circular boss 1, a hollow tube 2 is rotatably connected to the top of the circular boss 1, a pay-off box 3 is fixedly sleeved on the outer wall of the hollow tube 2, the bottom of the pay-off box 3 is slidably connected to the top of the circular boss 1, an angle dial 12 is fixedly connected to the top of the circular boss 1 through a bolt with the hollow tube 2 as the center of a circle, a pay-off wheel 16 positioned in the pay-off box 3 is rotatably sleeved on the outer wall of the hollow tube 2, a first gear 17 is fixedly connected to the top of the pay-off wheel 16, a driving motor 18 is fixedly connected to the inner wall of the top of the pay-off box 3 through a bolt, a second gear 19 meshed with the first gear 17 is fixedly connected to the output shaft of the driving motor 18, a second spring 22 is fixedly connected to the inner wall of the bottom of the pay-off box 3, a first sliding plate 21 is fixedly connected to the top of the second spring 22, the inner wall of the bottom of the pay-off box 3 is fixedly connected with a sliding rod 44 through a bolt, the top end of the sliding rod 44 penetrates through the first sliding plate 21 in a sliding mode, the sliding rod 44 can guide the first sliding plate 21, the top of the first sliding plate 21 is fixedly connected with a U-shaped frame 23 through a bolt, a inked wheel 24 is connected in the U-shaped frame 23 in a rotating mode, the outer wall of the pay-off wheel 16 is fixedly connected with an ink line 25, the ink line 25 is in contact with the top of the inked wheel 24, the second spring 22 can enable the inked wheel 24 to be in contact with the ink line 25 when being pushed upwards, the inked wheel 24 can supplement ink powder for the ink line 25, when the ink line 25 is bounced, the bounced line is clearer, an adjusting assembly used for adjusting the angle of the pay-off box 3 is arranged in the circular boss 1, an attaching assembly used for enabling the ink line 25 to be attached to the ground is arranged on the outer wall of the circular boss 1, one side of the pay-off box 3 is fixedly connected with an infrared laser lamp 29, circular boss 1's top uses hollow tube 2 to be equipped with annular groove 43 as the centre of a circle, annular groove 43 is linked together with through-hole 36, and annular groove 43 is run through to wedge pole 30's bottom, play the effect of stepping down to wedge pole 30 through annular groove 43, when second slide 33 outwards slided out from sliding tray 31, trapezoidal piece 37 breaks away from in trapezoidal groove 35, trapezoidal piece 37 drives wedge pole 30 rebound, just the bottom of wedge pole 30 extends to in annular groove 43, and unwrapping wire box 3 can drive wedge pole 30 and rotate in annular groove 43, one side that unwrapping wire box 3 is close to unwrapping wire mouth 26 is connected with guide pulley 46 through the backup pad rotation, and guide pulley 46 is located the below of unwrapping wire mouth 26, can avoid ink line 25 to appear wearing and tearing downwards through guide pulley 46.

In the invention, the adjusting component comprises a cavity 4 arranged in a circular boss 1, a rectangular plate 5 is connected in the cavity 4 in a sliding manner, a plurality of first springs 6 are fixedly connected to the inner wall of the bottom of the cavity 4, the top ends of the first springs 6 are fixedly connected with the bottom of the rectangular plate 5, a plurality of press blocks 7 which slidably penetrate through the circular boss 1 are fixedly connected to the top of the rectangular plate 5 through bolts, the top ends of the press blocks 7 are in contact with the bottom of a pay-off box 3, friction plates 42 are fixedly connected to the top ends of the press blocks 7, the top ends of the friction plates 42 are in contact with the bottom of the pay-off box 3, the friction resistance between the press blocks 7 and the pay-off box 3 can be increased through annular friction plates 42, the braking performance of the press blocks 7 on the pay-off box 3 is increased, a rotating rod 8 is rotatably connected to the top of the rectangular plate 5, the top end of the rotating rod 8 slidably penetrates through a hollow tube 2 and is fixedly connected with a disc 9, the top of the wire releasing box 3 is annularly provided with a plurality of clamping grooves 11, the bottom of the disc 9 is annularly provided with a plurality of clamping blocks 10 matched with the clamping grooves 11, one side of the hollow tube 2 close to the ink wheel 24 is provided with a sliding groove 20, and one end of the first sliding plate 21 far away from the inking wheel 24 slides through the chute 20 and is fixedly connected with the rotating rod 8, one side of the pay-off box 3 is fixedly connected with a marking plate 14 contacted with the top of the angle dial 12 through a bolt, and the marking plate 14 is positioned below the infrared laser lamp 29, the disc 9 is pressed downwards, the disc 9 drives the rotating rod 8 and the rectangular plate 5 to slide downwards, the clamping block 10 can be clamped in the clamping groove 11, and the brake of the pressing block 7 on the pay-off box 3 is released, the disc 9 is rotated, the disc 9 drives the pay-off box 3 to rotate through the clamping block 10, and the marking plate 14 is matched with the angle dial 12 until the marking plate 14 rotates to a required angle, so that the angle adjustment is completed.

In the invention, the jointing component comprises a sliding plate 13 connected with the outer wall of the circular boss 1 in a sliding way, a sliding groove 31 is arranged in the sliding plate 13, a third spring 32 is fixedly connected with the inner wall of one side of the sliding groove 31 close to the rotating rod 8, the other end of the third spring 32 is fixedly connected with a second sliding plate 33, the second sliding plate 33 is connected in the sliding groove 31 in a sliding way, a pressing wheel 34 is rotationally connected in the second sliding plate 33, a pay-off opening 26 is arranged on one side of the pay-off box 3, the pay-off opening 26 is positioned below the infrared laser lamp 29, a baffle 27 is fixedly connected with the inner wall of the top part and the inner wall of the bottom part of the pay-off opening 26 through bolts, a metal stay wire block 28 is arranged in the pay-off opening 26, a wedge-shaped rod 30 penetrates through the inner wall of the bottom part of the pay-off opening 26 in a sliding way, the bottom part of the metal stay wire block 28 is contacted with the top end of the wedge-shaped rod 30, and the metal block 28 is prevented from being separated from the pay-off opening 26 by the magnet 45 due to the attraction of the metal stay wire block 28, when the metal wire block 28 extrudes the wedge rod 30, the trapezoid block 37 is clamped into the trapezoid-shaped groove 35 to brake the second sliding plate 33, the sliding plate 13 can be accommodated when the wire releasing operation is not needed, the top of the sliding plate 13 is provided with a through hole 36, the through hole 36 is communicated with the sliding groove 31, the trapezoid block 37 is connected in the through hole 36 in a sliding manner, the top of the second sliding plate 33 is provided with the trapezoid-shaped groove 35 matched with the trapezoid block 37, the bottom end of the wedge rod 30 extends into the through hole 36 and is contacted with the top end of the trapezoid block 37, one end of the sliding plate 13, far away from the hollow tube 2, is fixedly connected with the connecting plate 15 through a bolt, the top end of the connecting plate 15 is fixedly connected with the bottom of the marking plate 14 through a bolt, after the metal wire block 28 is separated from the wire releasing port 26, the second sliding plate 33 slides outwards under the elastic force of the third spring 32, at the moment, the trapezoid block 37 moves upwards and is separated from the trapezoid-shaped groove 35, furthermore, the ink line 25 can bypass the pressing wheel 34, the pressing wheel 34 presses the ink line 25, so that the ink line 25 is attached to the ground, and the ground close to the circular boss 1 and the pay-off box 3 can be used for finishing line snapping.

In the invention, a magnet 45 is fixedly connected to one side of the baffle 27 far away from the hollow tube 2 through a bolt, magnetic attraction can be generated on the metal stay wire block 28 through the magnet 45, and after the ink line 25 is taken up, the metal stay wire block 28 can be adsorbed through the magnet 45, so that the metal stay wire block 28 is prevented from being separated from the line releasing port 26.

Example 2:

referring to fig. 1-9, a multifunctional pay-off system for engineering measurement comprises a circular boss 1, a hollow tube 2 is rotatably connected to the top of the circular boss 1, a pay-off box 3 is fixedly sleeved on the outer wall of the hollow tube 2, the bottom of the pay-off box 3 is slidably connected to the top of the circular boss 1, an angle dial 12 is fixedly connected to the top of the circular boss 1 through a bolt with the hollow tube 2 as the center of a circle, a pay-off wheel 16 positioned in the pay-off box 3 is rotatably sleeved on the outer wall of the hollow tube 2, a first gear 17 is fixedly connected to the top of the pay-off wheel 16, a driving motor 18 is fixedly connected to the inner wall of the top of the pay-off box 3 through a bolt, a second gear 19 meshed with the first gear 17 is fixedly connected to the output shaft of the driving motor 18, a second spring 22 is fixedly connected to the inner wall of the bottom of the pay-off box 3, a first sliding plate 21 is fixedly connected to the top of the second spring 22, the inner wall of the bottom of the pay-off box 3 is fixedly connected with a sliding rod 44 through a bolt, the top end of the sliding rod 44 penetrates through the first sliding plate 21 in a sliding mode, the sliding rod 44 can guide the first sliding plate 21, the top of the first sliding plate 21 is fixedly connected with a U-shaped frame 23 through a bolt, a inked wheel 24 is connected in the U-shaped frame 23 in a rotating mode, the outer wall of the pay-off wheel 16 is fixedly connected with an ink line 25, the ink line 25 is in contact with the top of the inked wheel 24, the second spring 22 can enable the inked wheel 24 to be in contact with the ink line 25 when being pushed upwards, the inked wheel 24 can supplement ink powder for the ink line 25, when the ink line 25 is bounced, the bounced line is clearer, an adjusting assembly used for adjusting the angle of the pay-off box 3 is arranged in the circular boss 1, an attaching assembly used for enabling the ink line 25 to be attached to the ground is arranged on the outer wall of the circular boss 1, one side of the pay-off box 3 is fixedly connected with an infrared laser lamp 29, circular boss 1's top uses hollow tube 2 to be equipped with annular groove 43 as the centre of a circle, annular groove 43 is linked together with through-hole 36, and annular groove 43 is run through to wedge pole 30's bottom, play the effect of stepping down to wedge pole 30 through annular groove 43, when second slide 33 outwards slided out from sliding tray 31, trapezoidal piece 37 breaks away from in trapezoidal groove 35, trapezoidal piece 37 drives wedge pole 30 rebound, just the bottom of wedge pole 30 extends to in annular groove 43, and unwrapping wire box 3 can drive wedge pole 30 and rotate in annular groove 43, one side that unwrapping wire box 3 is close to unwrapping wire mouth 26 is connected with guide pulley 46 through the backup pad rotation, and guide pulley 46 is located the below of unwrapping wire mouth 26, can avoid ink line 25 to appear wearing and tearing downwards through guide pulley 46.

In the invention, a cylindrical block 38 is longitudinally and rotatably connected in a pay-off box 3, a third gear 39 meshed with the second gear 19 is fixedly sleeved on the outer wall of the cylindrical block 38, an annular groove 47 is formed in the outer wall of the cylindrical block 38, an expansion link 40 is fixedly connected to the inner wall of the top of the pay-off box 3 through a bolt, a hollow ring 41 is fixedly connected to the bottom end of the expansion link 40 through a bolt, one end of an ink line 25 penetrates through the hollow ring 41, the hollow ring 41 is positioned between a hollow tube 2 and an ink wheel 24, a convex block 48 in sliding fit with the annular groove 47 is fixedly connected to one side, close to the cylindrical block 38, of the hollow ring 41 through a bolt, a driving motor 18 is started to drive the second gear 19 to reversely rotate, the second gear 19 drives a first gear 17 and a third gear 39 to rotate, the first gear 17 drives the pay-off wheel 16 to start take-up, the third gear 39 drives the cylindrical block 38 to rotate along with the cylindrical block 38, the hollow ring 41 slides up and down in a reciprocating manner along the track of the annular groove 47 under the action of the bump 48, so that the hollow ring 41 can drive the ink line 25 passing through the hollow ring 41 to move up and down, the ink line 25 is separately arranged on the paying-off wheel 16, and the ink line 25 wound on the paying-off wheel 16 is prevented from being accumulated together.

A use method of a multifunctional pay-off system for engineering measurement comprises the following steps:

s1, pulling the metal wire drawing block 28 outwards, wherein the metal wire drawing block 28 drives the ink line 25 to move outwards, and since the third spring 32 is always in a compressed state, after the metal wire drawing block 28 leaves from the wire paying-off opening 26, the elastic force of the third spring 32 ejects the second sliding plate 33 and the pressing wheel 34 outwards from the sliding groove 31, the trapezoidal block 37 is separated from the trapezoidal groove 35, at the moment, the trapezoidal block 37 is still positioned in the sliding plate 13, and the bottom end of the wedge rod 30 extends into the annular groove 43;

s2, pressing the disc 9 downwards, driving the rotating rod 8 and the rectangular plate 5 to slide downwards by the disc 9, enabling the clamping block 10 to be clamped into the clamping groove 11, enabling the first spring 6 to be in a compressed state, driving the pressing block 7 to move downwards by the rectangular plate 5, relieving the pressing block 7 from braking the pay-off box 3, rotating the disc 9 as required, enabling the disc 9 to drive the pay-off box 3 to rotate through the matching of the clamping block 10 and the clamping groove 11, enabling the marking plate 14 to be matched with the angle dial 12 until the marking plate 14 rotates to a required angle, enabling the marking plate 14 to drive the sliding plate 13 to start rotating through the connecting plate 15, and enabling the wedge-shaped rod 30 to rotate along the track of the annular groove 43;

s3, when the rotating rod 8 and the disc 9 move downwards, the rotating rod 8 drives the U-shaped frame 23 and the ink carrying wheel 24 to move downwards through the first sliding plate 21, the second spring 22 starts to compress, when the marking plate 14 rotates to a required angle, the pressing on the disc 9 is released, the elastic force of the first spring 6 pushes the rectangular plate 5, the disc 9, the rotating rod 8 and the pressing block 7 upwards, the pressing block 7 brakes the pay-off box 3 again, the first sliding plate 21 pushes the ink carrying wheel 24 to move upwards, the top of the ink carrying wheel 24 extrudes the ink line 25, and the ink line 25 is attached to the ink carrying wheel 24;

s4, driving one end of the ink line 25 to penetrate through the pressing wheel 34 by the metal wire pulling block 28, enabling the ink line 25 to touch the bottom of the pressing wheel 34, enabling the pressing wheel 34 to enable the ink line 25 to be tightly attached to the ground, starting the infrared laser lamp 29, enabling the infrared laser lamp 29 to emit infrared rays, starting the driving motor 18, enabling the driving motor 18 to drive the second gear 19 to rotate, enabling the second gear 19 to be meshed with the first gear 17, enabling the first gear 17 to drive the paying-off wheel 16 to rotate, enabling a constructor to pull the ink line 25 to move along the direction of the infrared rays through the metal wire pulling block 28, and enabling the ink carrying wheel 24 to paint ink powder on the bottom of the ink line 25 while the ink line 25 is pulled;

s5, when the winding-up is needed, the driving motor 18 is started to drive the second gear 19 to rotate reversely, the second gear 19 drives the first gear 17 and the third gear 39 to rotate, the first gear 17 drives the winding-up wheel 16 to rotate and start winding-up, the third gear 39 drives the cylindrical block 38 to rotate, the hollow ring 41 reciprocates up and down along the track of the annular groove 47 under the action of the convex blocks 48 along with the rotation of the cylindrical block 38, and then the hollow ring 41 can drive the ink lines 25 penetrating through the hollow ring 41 to move up and down, so that the ink lines 25 are separately distributed on the winding-up wheel 16, and the ink lines 25 wound on the winding-up wheel 16 are prevented from being stacked together.

However, the operation principle and wiring method of the driving motor 18 and the infrared laser lamp 29, which are well known to those skilled in the art, are conventional in the art and will not be described herein, and those skilled in the art may make any choice according to their needs or convenience.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a multifunctional paying-off system for engineering survey, includes circular boss (1), its characterized in that, the top of circular boss (1) is rotated and is connected with hollow tube (2), the fixed cover of outer wall of hollow tube (2) is equipped with pay-off box (3), and the top sliding connection of the bottom of pay-off box (3) and circular boss (1), the top of circular boss (1) uses hollow tube (2) as centre of a circle fixedly connected with angle calibrated scale (12), the outer wall of hollow tube (2) rotates the cover and is equipped with actinobacillus wheel (16) that are located pay-off box (3), the top fixedly connected with first gear (17) of actinobacillus wheel (16), the top inner wall fixedly connected with driving motor (18) of pay-off box (3), the output shaft fixedly connected with of driving motor (18) and second gear (19) that first gear (17) engaged with, put bottom inner wall fixedly connected with second spring (22) of line box (3), the first slide (21) of top fixedly connected with of second spring (22), the top fixedly connected with U type frame (23) of first slide (21), U type frame (23) internal rotation is connected with takes ink wheel (24), the outer wall fixedly connected with ink line (25) of actinobacillus wheel (16), and the top with taking ink wheel (24) of ink line (25) bumps mutually and touches, be equipped with the adjustment subassembly that is used for adjusting line box (3) angle in circular boss (1), the outer wall of circular boss (1) is equipped with the laminating subassembly that is used for making ink line (25) hug closely ground, one side fixedly connected with infrared laser lamp (29) of line box (3) are put.

2. The multifunctional pay-off system for engineering measurement as claimed in claim 1, wherein the adjusting assembly comprises a cavity (4) arranged in the circular boss (1), a rectangular plate (5) is slidably connected in the cavity (4), a plurality of first springs (6) are fixedly connected to the bottom inner wall of the cavity (4), the top ends of the first springs (6) are fixedly connected to the bottom of the rectangular plate (5), a plurality of pressing blocks (7) which slidably penetrate through the circular boss (1) are fixedly connected to the top of the rectangular plate (5), the top ends of the pressing blocks (7) are in contact with the bottom of the pay-off box (3), a rotating rod (8) is rotatably connected to the top of the rectangular plate (5), the top end of the rotating rod (8) slidably penetrates through the hollow tube (2) and is fixedly connected with the disc (9), a plurality of clamping grooves (11) are annularly arranged at the top of the pay-off box (3), the bottom annular of disc (9) is equipped with a plurality of and draw-in groove (11) matched with fixture block (10), one side that hollow tube (2) are close to take ink wheel (24) is equipped with spout (20), and first slide (21) keep away from the one end of taking ink wheel (24) and slide and run through spout (20) and with dwang (8) fixed connection, one side fixedly connected with of putting line box (3) and angle calibrated scale (12) top marker plate (14) that touch, and marker plate (14) are located the below of infrared laser lamp (29).

3. The multifunctional pay-off system for engineering measurement as claimed in claim 1, wherein the joint assembly comprises a sliding plate (13) slidably connected to the outer wall of the circular boss (1), a sliding groove (31) is formed in the sliding plate (13), a third spring (32) is fixedly connected to the inner wall of one side, close to the rotating rod (8), of the sliding groove (31), a second sliding plate (33) is fixedly connected to the other end of the third spring (32), the second sliding plate (33) is slidably connected to the inside of the sliding groove (31), a pressing wheel (34) is rotatably connected to the second sliding plate (33), a pay-off opening (26) is formed in one side of the pay-off box (3), the pay-off opening (26) is located below the infrared laser lamp (29), a baffle (27) is fixedly connected to both the top inner wall and the bottom inner wall of the pay-off opening (26), and a metal pull block (28) is formed in the pay-off opening (26), the bottom inner wall of unwrapping wire mouth (26) slides and runs through wedge pole (30), and the bottom of metal stay wire piece (28) touches with the top of wedge pole (30) end, the top of sliding plate (13) is equipped with through-hole (36), and through-hole (36) are linked together with sliding tray (31), sliding connection has trapezoidal piece (37) in through-hole (36), the top of second slide (33) is equipped with trapezoidal groove (35) with trapezoidal piece (37) matched with, and the bottom of wedge pole (30) extends to in through-hole (36) and touches with the top of trapezoidal piece (37), the one end fixedly connected with connecting plate (15) of hollow tube (2) are kept away from in sliding plate (13), and the bottom fixed connection of the top of connecting plate (15) and mark plate (14).

4. The multifunctional pay-off system for engineering measurement as claimed in claim 2, wherein a friction plate (42) is fixedly connected to the top end of the pressing block (7), and the top of the friction plate (42) is in contact with the bottom of the pay-off box (3).

5. The multifunctional pay-off system for engineering measurement as claimed in claim 1, wherein the top of the circular boss (1) is provided with an annular groove (43) around the hollow tube (2), the annular groove (43) is communicated with the through hole (36), and the bottom end of the wedge rod (30) penetrates through the annular groove (43).

6. The multifunctional pay-off system for engineering measurement as claimed in claim 1, wherein a slide bar (44) is fixedly connected to the inner wall of the bottom of the pay-off box (3), and the top end of the slide bar (44) is slidably inserted through the first sliding plate (21).

7. The multifunctional pay-off system for engineering measurement as claimed in claim 3, wherein a magnet (45) is fixedly connected to one side of the baffle (27) far away from the hollow tube (2).

8. The multifunctional pay-off system for engineering measurement as claimed in claim 1, wherein a guide wheel (46) is rotatably connected to one side of the pay-off box (3) close to the pay-off opening (26) through a support plate, and the guide wheel (46) is positioned below the pay-off opening (26).

9. The multifunctional pay-off system for engineering measurement as claimed in claim 1, wherein a cylindrical block (38) is connected to the pay-off box (3) in a longitudinal rotating manner, a third gear (39) meshed with the second gear (19) is fixedly sleeved on the outer wall of the cylindrical block (38), an annular groove (47) is formed in the outer wall of the cylindrical block (38), a telescopic rod (40) is fixedly connected to the inner wall of the top of the pay-off box (3), a hollow ring (41) is fixedly connected to the bottom end of the telescopic rod (40), one end of the ink line (25) penetrates through the hollow ring (41), the hollow ring (41) is located between the hollow tube (2) and the inking wheel (24), and a convex block (48) in sliding fit with the annular groove (47) is fixedly connected to one side, close to the cylindrical block (38), of the hollow ring (41).

10. The use method of the multifunctional pay-off system for engineering measurement as claimed in any one of claims 1 to 9, characterized by comprising the following steps:

s1, pulling the metal wire pulling block (28) outwards, wherein the metal wire pulling block (28) drives the ink line (25) to move outwards, and because the third spring (32) is always in a compressed state, after the metal wire pulling block (28) leaves from the wire releasing opening (26), the elastic force of the third spring (32) enables the second sliding plate (33) and the pressing wheel (34) to be ejected outwards from the sliding groove (31), the trapezoidal block (37) is separated from the trapezoidal groove (35), the trapezoidal block (37) is still located in the sliding plate (13), and the bottom end of the wedge rod (30) extends into the annular groove (43);

s2, a disc (9) is pressed downwards, the disc (9) drives a rotating rod (8) and a rectangular plate (5) to slide downwards, a clamping block (10) can be clamped into a clamping groove (11), a first spring (6) is in a compressed state, the rectangular plate (5) drives a pressing block (7) to move downwards, the pressing block (7) is relieved from braking the pay-off box (3), the disc (9) is rotated as required, the disc (9) can drive the pay-off box (3) to rotate through the matching of the clamping block (10) and the clamping groove (11), a marking plate (14) is matched with an angle dial (12) until the marking plate (14) rotates to a required angle, the marking plate (14) also drives a sliding plate (13) to start rotating through a connecting plate (15), and a wedge-shaped rod (30) rotates along the track of an annular groove (43);

s3, when the rotating rod (8) and the disc (9) move downwards, the rotating rod (8) drives the U-shaped frame (23) and the ink carrying wheel (24) to move downwards through the first sliding plate (21), the second spring (22) starts to compress, when the marking plate (14) rotates to a required angle, the disc (9) is relieved from being pressed, the rectangular plate (5), the disc (9), the rotating rod (8) and the pressing block (7) are pushed upwards by the elastic force of the first spring (6), the pressing block (7) brakes the wire releasing box (3) again, the first sliding plate (21) pushes the ink carrying wheel (24) to move upwards, the top of the ink carrying wheel (24) extrudes the ink line (25), and the ink line (25) is attached to the ink carrying wheel (24);

s4, driving one end of the ink line (25) to penetrate through the pressing wheel (34) by the metal wire pulling block (28), enabling the ink line (25) to touch the bottom of the pressing wheel (34), enabling the pressing wheel (34) to enable the ink line (25) to cling to the ground, starting the infrared laser lamp (29), enabling the infrared laser lamp (29) to emit infrared rays, starting the driving motor (18), driving the driving motor (18) to drive the second gear (19) to rotate, enabling the second gear (19) to be meshed with the first gear (17), enabling the first gear (17) to drive the paying-off wheel (16) to rotate, enabling a constructor to pull the ink line (25) to move along the direction of the infrared rays through the metal wire pulling block (28), and enabling the ink carrying wheel (24) to paint ink powder on the bottom of the ink line (25) while the ink line (25) is pulled;

s5, when the winding is needed, the driving motor (18) is started to drive the second gear (19) to rotate reversely, the second gear (19) drives the first gear (17) and the third gear (39) to rotate, the first gear (17) drives the winding wheel (16) to rotate to start winding, the third gear (39) drives the cylindrical block (38) to rotate, the hollow ring (41) slides up and down in a reciprocating mode along the track of the annular groove (47) under the action of the convex blocks (48) along with the rotation of the cylindrical block (38), and then the hollow ring (41) can drive the ink line (25) penetrating through the hollow ring (41) to move up and down, so that the ink line (25) is separately distributed on the winding wheel (16).