CN219620533U - Pay-off is used in land planning - Google Patents
Pay-off is used in land planning Download PDFInfo
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- CN219620533U CN219620533U CN202320411138.5U CN202320411138U CN219620533U CN 219620533 U CN219620533 U CN 219620533U CN 202320411138 U CN202320411138 U CN 202320411138U CN 219620533 U CN219620533 U CN 219620533U
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of related equipment for land planning, in particular to a paying-off device for land planning, which comprises a trolley, a paying-off wheel, a ranging wheel, a measuring line, a first fixed seat and a second fixed seat, wherein the first fixed seat and the second fixed seat are sequentially arranged at the front and rear positions on the trolley, the ranging wheel is rotatably arranged on the first fixed seat, the paying-off wheel is rotatably arranged on the second fixed seat, the head end of the measuring line is fixed on the paying-off wheel, and the tail end of the measuring line penetrates through the bottom end of the ranging wheel and penetrates out from the upper part of the ranging wheel around the surface of the ranging wheel. The tail end of the measuring wire is pulled, the measuring wire drives the distance measuring wheel and the paying-off wheel to rotate, the product of the number of turns of the rotation of the distance measuring wheel and the circumference of the distance measuring wheel is the distance of the measuring wire, the paying-off wheel is rotationally arranged on the second fixing seat, and after the measuring wire is pulled, the paying-off wheel rotates and pays off.
Description
Technical Field
The utility model relates to the technical field of related equipment for land planning, in particular to a paying-off device for land planning.
Background
When land planning is carried out, the land size needs to be measured by using a winding and unwinding device, most of the existing unwinding devices are manually read, the error is large, and the accuracy is low.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a paying-off device for land planning.
The paying-off device for land planning provided by the utility model adopts the following technical scheme:
the utility model provides a pay-off for land planning, includes dolly, paying off wheel, ranging wheel, measuring line, first fixing base and second fixing base set gradually the front and back position on the dolly, the ranging wheel rotates to set up on the first fixing base, the setting is rotated to the paying off wheel on the second fixing base, the measuring line head end is fixed on the paying off wheel, the end of measuring line passes the ranging wheel bottom wears out around the ranging wheel surface from the top of ranging wheel.
Through adopting above-mentioned technical scheme, the terminal of pulling measuring wire, measuring wire drive ranging wheel and unwrapping wire wheel rotate, and the product of ranging wheel pivoted number of turns and ranging wheel girth is the distance that measuring wire was released, and unwrapping wire wheel rotation sets up on the second fixing base, and after the pulling measuring wire, unwrapping wire wheel rotates and unwrapps wire.
Preferably, a protrusion is provided on the surface of the distance measuring wheel, and a hole adapted to the protrusion is provided on the measuring line.
Through adopting above-mentioned technical scheme, set up the hole on the measuring wire, set up the arch on the range finding wheel, when pulling the measuring wire, the measuring wire drives the range finding wheel and rotates.
Preferably, a reversing column is arranged at the tail end of the trolley close to the paying-off wheel, a through hole is arranged at the upper end of the reversing column, a ball is arranged on the reversing column at the lower surface of the through hole, and the tail end of the measuring wire penetrates through the through hole at the upper end of the reversing column.
Preferably, a fixing rod is fixedly arranged at the tail end of the measuring line.
Preferably, a magnet block is arranged at the edge of the side face of the distance measuring wheel, a magnetic induction counter is arranged at the inner side of the first fixing seat close to the magnet block, and the magnet block can be aligned with the magnetic induction counter when the distance measuring wheel rotates.
Through adopting above-mentioned technical scheme, magnetic induction counter response magnet piece pivoted number of turns, and then obtain the pivoted number of turns of range finding wheel.
Preferably, a handle is arranged on the trolley close to the distance measuring wheel, a display screen is arranged on the handle, and the display screen is in signal connection with the magnetic induction counter.
By adopting the technical scheme, the measured length can be displayed on a display screen, so that the recording and the watching are convenient.
Preferably, a rotating wheel is arranged on the outer side of the second fixing seat, and the rotating wheel is coaxial with the paying-off wheel.
By adopting the technical scheme, when paying out is finished, the rotating wheel is rotated, and the measuring wire can be wound on the paying-off wheel.
In summary, the utility model has the following beneficial technical effects:
1. the tail end of the measuring wire is pulled, the measuring wire drives the distance measuring wheel and the paying-off wheel to rotate, the product of the number of turns of the rotation of the distance measuring wheel and the circumference of the distance measuring wheel is the distance of the measuring wire, the paying-off wheel is rotationally arranged on the second fixing seat, and after the measuring wire is pulled, the paying-off wheel rotates and pays off.
2. The device adopts the magnet block and the magnetic induction counter to measure the rotation number of the distance measuring wheel, and then the actual measurement length is converted through the number of the circles and the circumference, so that the measurement data is more accurate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
fig. 4 is a partial enlarged view at a in fig. 1.
Reference numerals illustrate: 1. a handle; 2. a display screen; 3. a ranging wheel; 4. a measuring line; 5. a reversing column; 6. a paying-off wheel; 7. a rotating wheel; 8. the second fixing seat; 9. a trolley; 10. a first fixing seat; 11. a magnet block; 12. a fixed rod; 13. a magnetic induction counter.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
Referring to fig. 1-4, the embodiment discloses a pay-off device for land planning, which comprises a trolley 9, a pay-off wheel 6, a ranging wheel 3, a measuring line 4, a first fixing seat 10 and a second fixing seat 8, wherein the first fixing seat 10 and the second fixing seat 8 are sequentially arranged at the front and back positions on the trolley 9, the ranging wheel 3 is rotatably arranged on the first fixing seat 10, the pay-off wheel 6 is rotatably arranged on the second fixing seat 8, the head end of the measuring line 4 is fixed on the pay-off wheel 6, the tail end of the measuring line 4 penetrates through the bottom end of the ranging wheel 3 and penetrates out from the upper part of the ranging wheel 3 around the surface of the ranging wheel 3. The tail end of the measuring wire 4 is pulled, the measuring wire 4 drives the ranging wheel 3 and the paying-off wheel 6 to rotate, the product of the number of turns of the rotation of the ranging wheel 3 and the circumference of the ranging wheel 3 is the distance of the measuring wire 4, the paying-off wheel 6 is rotationally arranged on the second fixing seat 8, and after the measuring wire 4 is pulled, the paying-off wheel 6 rotates and pays off.
A protrusion is provided on the surface of the distance measuring wheel 3 and a hole adapted to the protrusion is provided on the measuring line 4. Holes are formed in the measuring line 4, protrusions are arranged on the ranging wheel 3, and when the measuring line 4 is pulled, the measuring line 4 drives the ranging wheel 3 to rotate.
The tail end of the trolley 9 close to the paying-off wheel 6 is provided with a reversing column 5, the upper end of the reversing column 5 is provided with a through hole, the reversing column 5 on the lower surface of the through hole is provided with a ball, and the tail end of the measuring wire 4 passes through the through hole at the upper end of the reversing column 5.
A fixing rod 12 is fixedly arranged at the end of the measuring line 4.
The edge of the side face of the distance measuring wheel 3 is provided with a magnet block 11, the inner side of the first fixing seat 10 close to the magnet block 11 is provided with a magnetic induction counter 13, and when the distance measuring wheel 3 rotates, the magnet block 11 can be aligned with the magnetic induction counter 13. The model of the magnetic induction counter is H7EC-BVLM, and the magnetic induction counter 13 senses the number of turns of the magnet block 11, so that the number of turns of the ranging wheel 3 is obtained.
The trolley 9 close to the distance measuring wheel 3 is provided with a handle 1, the handle 1 is provided with a display screen 2, and the display screen 2 is in signal connection with a magnetic induction counter 13.
The outer side of the second fixing seat 8 is provided with a rotating wheel 7, and the rotating wheel 7 is coaxial with the paying-off wheel 6. When paying out is completed, the rotating wheel is rotated, and the measuring wire can be wound on the paying-off wheel.
The implementation principle of the paying-off device for land planning in the embodiment of the utility model is as follows: when fixing dead lever 12 in ground etc. position, pulling dolly 9, the hole on the measuring wire 4 pulls the protruding of measuring wheel 3 to drive measuring wheel 3 rotation, be equipped with magnet piece 11 on measuring wheel 3, when measuring wheel 3 pivoted in-process, magnetic induction counter 13 senses magnet piece 11, measuring wheel 3 changes round this moment, magnetic induction counter 13 gives the display screen with the signal of response, the length that the measuring wire was released is measuring wheel pivoted number of turns and measuring wheel girth's product, according to this principle alright obtain the length that measuring wire 4 was released, rotate the runner after measuring, twine measuring wire 4 on paying off wheel 6.
The distance measuring principle of the utility model is the same as that of the distance measuring wheel in the prior art, the actual length is measured according to the product of the rotation number of the distance measuring wheel and the circumference of the distance measuring wheel, the distance measuring wheel is driven by the measuring line to rotate, the rotating arc length of the distance measuring wheel is the same as the length measured by the measuring line, and the measuring line on the distance measuring wheel has only one layer, so that the measuring error is greatly reduced.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. Pay-off for land planning, its characterized in that: including dolly (9), unwrapping wire wheel (6), ranging wheel (3), measuring wire (4), first fixing base (10) and second fixing base (8) set gradually around the position on dolly (9), ranging wheel (3) rotate and set up on first fixing base (10), unwrapping wire wheel (6) rotate and set up on second fixing base (8), measuring wire (4) head end is fixed on unwrapping wire wheel (6), the end of measuring wire (4) passes ranging wheel (3) bottom wears out around ranging wheel (3) surface from the top of ranging wheel (3).
2. A land planning pay-off device according to claim 1, wherein: the surface of the distance measuring wheel (3) is provided with a bulge, and the measuring line (4) is provided with a hole matched with the bulge.
3. A land planning pay-off device according to claim 2, wherein: the automatic paying-off device is characterized in that a reversing column (5) is arranged at the tail end of the trolley (9) close to the paying-off wheel (6), a through hole is formed in the upper end of the reversing column (5), balls are arranged on the reversing column (5) on the lower surface of the through hole, and the tail end of the measuring line (4) penetrates through the through hole in the upper end of the reversing column (5).
4. A land planning pay-off device according to claim 3, wherein: a fixing rod (12) is fixedly arranged at the tail end of the measuring line (4).
5. A land planning pay-off device as defined in claim 4, wherein: the edge of the side face of the distance measuring wheel (3) is provided with a magnet block (11), the inner side of a first fixing seat (10) close to the magnet block (11) is provided with a magnetic induction counter (13), and when the distance measuring wheel (3) rotates, the magnet block (11) can be aligned with the magnetic induction counter (13).
6. The pay-off device for land planning of claim 5, wherein: the trolley (9) close to the distance measuring wheel (3) is provided with a handle (1), the handle (1) is provided with a display screen (2), and the display screen (2) is in signal connection with the magnetic induction counter (13).
7. The pay-off device for land planning of claim 6, wherein: the outer side of the second fixing seat (8) is provided with a rotating wheel (7), and the rotating wheel (7) is coaxial with the paying-off wheel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320411138.5U CN219620533U (en) | 2023-03-07 | 2023-03-07 | Pay-off is used in land planning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320411138.5U CN219620533U (en) | 2023-03-07 | 2023-03-07 | Pay-off is used in land planning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219620533U true CN219620533U (en) | 2023-09-01 |
Family
ID=87797014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320411138.5U Active CN219620533U (en) | 2023-03-07 | 2023-03-07 | Pay-off is used in land planning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219620533U (en) |
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2023
- 2023-03-07 CN CN202320411138.5U patent/CN219620533U/en active Active
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