CN220165512U - Pay-off is used in engineering survey and drawing - Google Patents
Pay-off is used in engineering survey and drawing Download PDFInfo
- Publication number
- CN220165512U CN220165512U CN202321211036.5U CN202321211036U CN220165512U CN 220165512 U CN220165512 U CN 220165512U CN 202321211036 U CN202321211036 U CN 202321211036U CN 220165512 U CN220165512 U CN 220165512U
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- support plate
- pay
- locking
- fixedly arranged
- shaft
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- 238000000034 method Methods 0.000 abstract description 13
- 238000013507 mapping Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of surveying and mapping pay-off devices, and discloses a pay-off device for engineering survey and mapping, which comprises a base, wherein a rear support plate is fixedly arranged on the rear side of the top of the base, a front support plate is fixedly arranged on the front side of the top of the base, a support plate is fixedly arranged on the left side of the top of the base, a pay-off locking mechanism is arranged between the support plate and the rear support plate, a pay-off adjusting mechanism is arranged between the rear support plate and the front support plate, and the pay-off locking mechanism comprises a pay-off assembly and a locking assembly. This pay-off is used in engineering survey and drawing rotates through axis of rotation drive line hub, accomplish line and unwrapping wire operation to in unwrapping wire and line process, through hanging the couple on the fixed axle, make locking pinion rack and locking gear separation, when carrying out positioning operation, put down the couple, make locking pinion rack and locking gear engagement through fixing spring's effect, make the line hub locking fixed, thereby in the use, only need alone operation can accomplish the preceding multi-person work load, labour saving and time saving.
Description
Technical Field
The utility model relates to the technical field of surveying and mapping paying-off devices, in particular to a paying-off device for engineering survey and mapping.
Background
Mapping refers to measuring, collecting and mapping the shape, size, spatial position, attribute and the like of natural geographic elements or surface artificial facilities. In engineering survey and drawing operations, it is necessary to perform auxiliary measurement by paying off, and thus, auxiliary engineering survey and drawing is performed by using a paying-off device.
The utility model discloses a pay-off device for engineering survey and drawing (the authorized bulletin number is CN 215755717U) according to national patent network, which relates to the field of engineering survey and drawing, in particular to a pay-off device for engineering survey and drawing. According to the utility model, the base, the side plates, the supporting shaft, the wind-up roller, the guide wheels, the connecting grooves, the reset springs, the movable blocks, the connecting shafts and the supporting rollers are arranged, the movable blocks are enabled to perform elastic movement under the elastic action of the reset springs, and after the subsequent steering through the guide wheels, the supporting rollers drive the wire to keep a straight state, so that the problems of inclination and deviation in the paying-off process are avoided, meanwhile, the phenomenon of winding in the paying-off process is avoided, and the stability of paying-off work is improved.
With respect to the above description, the inventors consider that there are the following problems:
during the use process, the winding roller rotates on the supporting shaft to realize winding and unwinding of the measuring line, but the structure lacks a locking structure for the winding roller during the use process, so that the winding roller is always in a loose state during the paying-off measurement, and is required to be manually locked and fixed during the positioning, thereby not only consuming time and labor, but also requiring a plurality of people to cooperate to finish paying-off work, and therefore, the paying-off device for engineering measurement and mapping needs to be improved to solve the problems.
Disclosure of Invention
The utility model aims to provide an paying-off device for engineering survey and drawing, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an engineering survey is pay-off for survey and drawing, includes the base, the top rear side fixed mounting of base has back extension board, the top front side fixed mounting of base has preceding extension board, the top left side fixed mounting of base has the backup pad, be provided with unwrapping wire locking mechanism between backup pad and the back extension board, be provided with unwrapping wire adjustment mechanism between back extension board and the preceding extension board.
The paying-off locking mechanism comprises a paying-off assembly and a locking assembly, and the locking assembly is arranged on the back of the paying-off assembly.
Preferably, the paying-off assembly comprises a rotating shaft, the rotating shaft is rotatably arranged between the supporting plate and the rear supporting plate, a wire hub is fixedly arranged outside the rotating shaft, and a crank is fixedly arranged on the front face of the rotating shaft, so that the wire hub can conveniently rotate for paying-off and wire winding.
Preferably, through holes are formed in the corresponding positions of the support plate, the rear support plate and the rotating shaft, and the rotating shaft is rotatably arranged in the through holes, so that the rotating shaft is convenient to support and rotate.
Preferably, the locking assembly comprises a fixed shaft, fixed shaft fixed mounting is in the back of back extension board, the one end fixed mounting that the crank was kept away from to the axis of rotation has the locking gear, the back fixed mounting of back extension board has the fixed block, the inside slidable mounting of fixed block has the sliding shaft, the bottom fixed mounting of sliding shaft has the locking pinion rack, just locking gear and locking pinion rack engaged with, the top fixed mounting of sliding shaft has the baffle, the top fixed mounting of baffle has the couple, is convenient for make the axis of rotation locking fixed.
Preferably, the paying-off adjusting mechanism comprises a first sliding block, the first sliding block is slidably mounted in the front support plate, a second sliding block is slidably mounted in the rear support plate, a sliding roller is rotatably mounted between the first sliding block and the second sliding block, a first fixing roller and a second fixing roller are rotatably mounted between the front support plate and the rear support plate from left to right respectively, a fixing body is fixedly mounted on the back of the rear support plate, a connecting block is fixedly mounted on the back of the second sliding block, a threaded shaft is rotatably mounted in the fixing body, an adjusting button is fixedly mounted on the top of the threaded shaft, and the sliding roller is convenient to compress a measuring line and keep the measuring line straight.
Preferably, the corresponding position of the connecting block and the threaded shaft is provided with a threaded hole, and the threaded shaft is installed in the threaded hole in a threaded manner, so that the threaded shaft drives the connecting block to slide.
Preferably, the corresponding positions of the front support plate and the rear support plate, the first sliding block and the second sliding block are respectively provided with a first through groove and a second through groove, and the first sliding block and the second sliding block are respectively and slidably arranged in the first through groove and the second through groove, so that the first sliding block and the second sliding block can slide in a limiting mode.
Compared with the prior art, the utility model provides the paying-off device for engineering survey and mapping, which has the following beneficial effects:
1. this pay-off is used in engineering survey and drawing, through the unwrapping wire locking mechanism that sets up, in the use, rotate through axis of rotation drive line hub, accomplish line and unwrapping wire operation, and in unwrapping wire and line process, through hanging the couple on the fixed axle, make locking pinion rack and locking gear separation, when carrying out the location operation, put down the couple, make locking pinion rack and locking gear engagement through fixing spring's effect, make line hub locking fixed, thereby in the use, only need alone the operation can accomplish the preceding multiple work load, labour saving and time saving.
2. This pay-off is used in engineering survey and drawing, unwrapping wire adjustment mechanism through setting up, in the use, through rotating the adjusting knob, makes the adjusting knob drive the screw thread axle and rotates, makes the screw thread axle drive second slider and first slider through the connecting block and carries out spacing slip to adjust the position of slide roller, make the slide roller compress tightly the measuring line, thereby make the measuring line remain the state of tightening all the time.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic view of the appearance structure of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic view of the appearance structure of the paying-off locking mechanism of the present utility model;
FIG. 4 is a schematic view of the structure of the pay-off adjusting mechanism according to the present utility model;
fig. 5 is a schematic top view of the present utility model.
In the figure: 1. a base; 2. a rear support plate; 3. a front support plate; 4. a support plate; 5. paying-off locking mechanism; 51. paying-off assembly; 511. a rotating shaft; 512. a hub; 513. a crank; 52. a locking assembly; 521. a fixed shaft; 522. a locking gear; 523. a fixed block; 524. a sliding shaft; 525. a fixed spring; 526. a baffle; 527. a hook; 528. locking the toothed plate; 6. a paying-off adjusting mechanism; 61. a first slider; 62. a slide roller; 63. a second slider; 64. a first fixed roller; 65. a second fixed roller; 66. a fixed body; 67. a connecting block; 68. a threaded shaft; 69. an adjusting button.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Embodiment one:
referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an engineering survey is pay-off for survey and drawing, includes base 1, and the top rear side fixed mounting of base 1 has back extension board 2, and the top front side fixed mounting of base 1 has preceding extension board 3, and the top left side fixed mounting of base 1 has backup pad 4, is provided with unwrapping wire locking mechanism 5 between backup pad 4 and the back extension board 2, is provided with unwrapping wire adjustment mechanism 6 between back extension board 2 and the preceding extension board 3.
The pay-off locking mechanism 5 includes a pay-off assembly 51 and a locking assembly 52, and the locking assembly 52 is disposed at the back of the pay-off assembly 51.
Further, the paying-off assembly 51 includes a rotation shaft 511, the rotation shaft 511 is rotatably mounted between the support plate 4 and the rear support plate 2, a wire hub 512 is fixedly mounted on the outer portion of the rotation shaft 511, and a crank 513 is fixedly mounted on the front face of the rotation shaft 511, so that the wire hub 512 can be conveniently rotated for paying-off and winding-up.
Further, through holes are formed at corresponding positions of the support plate 4 and the rear support plate 2 and the rotating shaft 511, and the rotating shaft 511 is rotatably mounted in the through holes, so that the rotating shaft 511 is supported for rotation.
Further, the locking assembly 52 includes a fixed shaft 521, the fixed shaft 521 is fixedly mounted on the back of the rear support plate 2, a locking gear 522 is fixedly mounted at one end of the rotating shaft 511 away from the crank 513, a fixed block 523 is fixedly mounted on the back of the rear support plate 2, a sliding shaft 524 is slidably mounted in the fixed block 523, a locking toothed plate 528 is fixedly mounted at the bottom of the sliding shaft 524, the locking gear 522 is meshed with the locking toothed plate 528, a baffle 526 is fixedly mounted at the top of the sliding shaft 524, and a hook 527 is fixedly mounted at the top of the baffle 526, so that the rotating shaft 511 is conveniently locked and fixed.
Embodiment two:
referring to fig. 4 and 5, and in combination with the first embodiment, further obtaining, the paying-off adjusting mechanism 6 includes a first slider 61, the first slider 61 is slidably mounted inside the front support plate 3, a second slider 63 is slidably mounted inside the rear support plate 2, a sliding roller 62 is rotatably mounted between the first slider 61 and the second slider 63, a first fixing roller 64 and a second fixing roller 65 are rotatably mounted between the front support plate 3 and the rear support plate 2 from left to right, a fixing body 66 is fixedly mounted on the back of the rear support plate 2, a connecting block 67 is fixedly mounted on the back of the second slider 63, a threaded shaft 68 is rotatably mounted inside the fixing body 66, and an adjusting button 69 is fixedly mounted on the top of the threaded shaft 68, so that the sliding roller 62 compresses the measuring line, and the measuring line is kept straight.
Further, a threaded hole is formed in a position, corresponding to the threaded shaft 68, of the connecting block 67, and the threaded shaft 68 is installed in the threaded hole in a threaded mode, so that the threaded shaft 68 drives the connecting block 67 to slide.
Further, the corresponding positions of the front support plate 3 and the rear support plate 2 and the first slider 61 and the second slider 63 are respectively provided with a first through groove and a second through groove, and the first slider 61 and the second slider 63 are respectively slidably mounted in the first through groove and the second through groove, so that the first slider 61 and the second slider 63 can slide in a limited manner.
In the actual operation process, when the device is used, the hook 527 is hung in the fixed shaft 521 by pulling the hook 527 upwards, so that the hook 527 drives the sliding shaft 524 to slide upwards through the baffle 526, the sliding shaft 524 drives the locking toothed plate 528 to be separated from the locking gear 522, at the moment, the wire hub 512 rotates and pays out through the rotating shaft 511, and when the device is positioned, the hook 527 is put down, the locking toothed plate 528 resets downwards under the action of the fixing spring 525 and is meshed with the locking gear 522, so that the rotating shaft 511 is locked and fixed, and the wire hub 512 is fixed;
through rotating the adjusting button 69, the adjusting button 69 drives the threaded shaft 68 to rotate, the threaded shaft 68 drives the second sliding block 63 and the first sliding block 61 to carry out limit sliding through the connecting block 67, the first sliding block 61 and the second sliding block 63 drive the sliding roller 62 to carry out sliding adjustment, and the sliding roller 62 compresses the measuring line, so that the measuring line is always kept in a tight state.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (7)
1. The utility model provides an engineering survey is pay-off for survey and drawing, includes base (1), its characterized in that: the novel pay-off device comprises a base (1), wherein a rear support plate (2) is fixedly arranged on the rear side of the top of the base (1), a front support plate (3) is fixedly arranged on the front side of the top of the base (1), a support plate (4) is fixedly arranged on the left side of the top of the base (1), a pay-off locking mechanism (5) is arranged between the support plate (4) and the rear support plate (2), and a pay-off adjusting mechanism (6) is arranged between the rear support plate (2) and the front support plate (3);
the paying-off locking mechanism (5) comprises a paying-off assembly (51) and a locking assembly (52), and the locking assembly (52) is arranged on the back of the paying-off assembly (51).
2. The pay-off device for engineering survey and drawing according to claim 1, wherein: the paying-off assembly (51) comprises a rotating shaft (511), the rotating shaft (511) is rotatably arranged between the supporting plate (4) and the rear supporting plate (2), a wire hub (512) is fixedly arranged outside the rotating shaft (511), and a crank (513) is fixedly arranged on the front face of the rotating shaft (511).
3. The pay-off device for engineering survey and drawing according to claim 2, wherein: through holes are formed in the corresponding positions of the support plate (4) and the rear support plate (2) and the rotating shaft (511), and the rotating shaft (511) is rotatably installed in the through holes.
4. The pay-off device for engineering survey and drawing according to claim 2, wherein: the locking assembly (52) comprises a fixed shaft (521), the fixed shaft (521) is fixedly arranged at the back of the rear support plate (2), a locking gear (522) is fixedly arranged at one end, far away from the crank (513), of the rotating shaft (511), a fixed block (523) is fixedly arranged at the back of the rear support plate (2), a sliding shaft (524) is slidably arranged in the fixed block (523), a locking toothed plate (528) is fixedly arranged at the bottom of the sliding shaft (524), the locking gear (522) is meshed with the locking toothed plate (528), a baffle (526) is fixedly arranged at the top of the sliding shaft (524), and a hook (527) is fixedly arranged at the top of the baffle (526).
5. The pay-off device for engineering survey and drawing according to claim 1, wherein: paying-off adjustment mechanism (6) are including first slider (61), the inside of first slider (61) slidable mounting in preceding extension board (3), the inside slidable mounting of back extension board (2) has second slider (63), rotate between first slider (61) and second slider (63) and install slide roller (62), from left to right rotate respectively between preceding extension board (3) and back extension board (2) and install first fixed roller (64) and second fixed roller (65), the back fixed mounting of back extension board (2) has fixed body (66), the back fixed mounting of second slider (63) has connecting block (67), the inside rotation of fixed body (66) is installed threaded shaft (68), the top fixed mounting of threaded shaft (68) has adjusting knob (69).
6. The pay-off device for engineering survey and drawing according to claim 5, wherein: threaded holes are formed in positions, corresponding to the threaded shafts (68), of the connecting blocks (67), and the threaded shafts (68) are installed in the threaded holes in a threaded mode.
7. The pay-off device for engineering survey and drawing according to claim 5, wherein: the front support plate (3) and the rear support plate (2) are respectively provided with a first through groove and a second through groove at corresponding positions of the first sliding block (61) and the second sliding block (63), and the first sliding block (61) and the second sliding block (63) are respectively and slidably arranged in the first through groove and the second through groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321211036.5U CN220165512U (en) | 2023-05-19 | 2023-05-19 | Pay-off is used in engineering survey and drawing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321211036.5U CN220165512U (en) | 2023-05-19 | 2023-05-19 | Pay-off is used in engineering survey and drawing |
Publications (1)
Publication Number | Publication Date |
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CN220165512U true CN220165512U (en) | 2023-12-12 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CN202321211036.5U Active CN220165512U (en) | 2023-05-19 | 2023-05-19 | Pay-off is used in engineering survey and drawing |
Country Status (1)
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CN (1) | CN220165512U (en) |
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2023
- 2023-05-19 CN CN202321211036.5U patent/CN220165512U/en active Active
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