CN219776739U

CN219776739U - Surveying and mapping device

Info

Publication number: CN219776739U
Application number: CN202321374689.5U
Authority: CN
Inventors: 王代雄; 周广华; 田泽海
Original assignee: Guangzhou Urban Planning Survey and Design Institute
Current assignee: Guangzhou Urban Planning Survey and Design Institute
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-09-29
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to the technical field of buildings, and discloses a mapping device which comprises: a detection head; a mounting member; the adjusting assembly comprises a worm, a worm wheel, a swinging rod and a rotating rod, wherein the worm is meshed with the worm wheel, the worm wheel is connected with the swinging rod, a mounting hole is formed at the joint, the rotating rod stretches into the mounting hole and is connected with the mounting piece, and the swinging rod is connected with the detection head; when the worm rotates, the worm wheel is driven to rotate along the rotating rod, so that the swinging rod is driven to rotate around the rotating rod to drive the detection head to swing, and the utility model solves the problem of low mapping efficiency of the existing mapping device.

Description

Surveying and mapping device

Technical Field

The utility model relates to the technical field of buildings, in particular to a mapping device.

Background

The surveying and mapping device is a tool for measuring the length or the distance, and can be combined with angle measuring equipment or a module to measure parameters such as angles, areas and the like. When surveying and mapping is carried out, the surveying and mapping device is generally installed on the shrinkage bracket and then stands on the ground, and the general adjustable range of the shrinkage bracket is the height of the bracket, so that the detector can be detached for reinstallation or the horizontal plane angle of the whole shrinkage bracket can be changed when the included angle between the detection head and the horizontal plane is required to be changed. The phenomenon that the angle adjustment is still unsatisfactory after the angle adjustment is finished is caused, the adjustment is needed again, the operation steps are complex, and the mapping efficiency is seriously affected. In summary, the existing mapping device has the problem of low mapping efficiency.

Disclosure of Invention

The utility model provides a mapping device, and aims to solve the problem of low mapping efficiency of the existing mapping device.

In order to solve the above problems, the present utility model provides a mapping apparatus, comprising: a detection head; a mounting member; the adjusting assembly comprises a worm, a worm wheel, a swinging rod and a rotating rod, wherein the worm is meshed with the worm wheel, the worm wheel is connected with the swinging rod, a mounting hole is formed at the joint, the rotating rod stretches into the mounting hole and is connected with the mounting piece, and the swinging rod is connected with the detection head; when the worm rotates, the worm wheel is driven to rotate along the rotating rod, so that the swinging rod is driven to rotate around the rotating rod, and the detection head is driven to swing.

In an embodiment, the mounting is the protective housing, the protective housing upper surface is provided with the swinging arms, the worm wheel the bull stick all is located in the protective housing, just the both ends of bull stick are connected the inner wall of protective housing, at least part the swinging arms follow the swinging arms stretches out, and can follow the swinging arms slides.

In an embodiment, the adjusting assembly further comprises a hand wheel, the protective box is provided with a communication hole, the hand wheel is arranged on the outer side of the protective box and is connected with the worm through the communication hole, and the hand wheel is provided with scales.

In one embodiment, the worm gear is a sector worm gear.

In an embodiment, the mapping device further comprises a rotating assembly, the swinging rod is connected with the detecting head through the rotating assembly, the rotating assembly comprises a swinging block and a rotating plate, the bottom surface of the swinging block is connected with the upper end of the swinging rod, a gap is formed between the swinging block and the mounting piece, the rotating plate is rotatably arranged on the upper side of the swinging block, and the detecting head is mounted on the upper surface of the rotating plate.

In an embodiment, the swing block is provided with a holding groove with an open top, the holding groove is in a cylindrical shape, and the inner wall of the holding groove is provided with gear teeth, the lower surface of the rotating plate is provided with a rotating shaft, the rotating shaft stretches into the holding groove from the opening, the peripheral wall of the rotating shaft is provided with a plurality of gear assemblies at intervals, the gear assemblies comprise gears, and when the rotating plate rotates around the rotating shaft, the gears are meshed with the gear teeth.

In an embodiment, the gear assembly comprises two ear plates and a rotating shaft, the two ear plates are arranged on the side wall of the rotating shaft at intervals up and down, the rotating shaft is arranged between the two ear plates, and the gear is sleeved on the rotating shaft, so that the gear can rotate around the rotating shaft.

In one embodiment, a gear assemblies are arranged on the peripheral wall of the rotating shaft at intervals, wherein a is more than or equal to 2 and less than or equal to 8.

In an embodiment, the diameter of the rotating plate is larger than the inner diameter of the accommodating groove.

In one embodiment, the outer wall of the rotating plate is sleeved with an anti-skid sleeve.

The utility model provides a surveying and mapping device, in particular to the surveying and mapping device which comprises a worm, a worm wheel, a swinging rod and a rotating rod, wherein the worm and the worm wheel are meshed with each other, and when the worm rotates, the worm wheel is driven to rotate along the rotating rod, so that the swinging rod is driven to rotate around the rotating rod, and the detection head is driven to swing. Therefore, the utility model provides the swinging detection head with higher stability, the included angle between the detection head and the horizontal plane can be changed only by rotating the worm, and the surveying and mapping device is not required to be disassembled, so the utility model provides the surveying and mapping device with higher surveying and mapping efficiency.

Drawings

FIG. 1 is a schematic view of a mapping apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic illustration of the structure of the adjustment assembly of the mapping apparatus of FIG. 1;

FIG. 3 is a schematic view of the connection of the swing block and the rotating plate of FIG. 1;

fig. 4 is an enlarged view at a in fig. 3;

FIG. 5 is a schematic illustration of the structure of FIG. 1 with portions of the protective housing removed.

In the figure, 1, a protective box; 11. a swinging groove; 2. an adjustment assembly; 21. a worm; 22. a worm wheel; 23. a hand wheel; 24. a rotating rod; 25. a swinging plate; 3. a swinging block; 31. a receiving groove; 32. gear teeth; 4. a rotating plate; 41. an anti-skid sleeve; 42. a rotating shaft; 43. ear plates; 44. a rotating shaft; 45. a gear; 5. and a detection head.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

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 description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 and 2, in order to solve the above-mentioned problems, the present utility model provides a mapping device, which includes: a detection head 5; a mounting member; the adjusting assembly 2 comprises a worm 21, a worm wheel 22, a swinging rod 25 and a rotating rod 24, wherein the worm 21 is meshed with the worm wheel 22, the worm wheel 22 is connected with the swinging rod 25, a mounting hole is formed at the joint, the rotating rod 24 extends into the mounting hole, the rotating rod 24 is connected with the mounting piece, and the swinging rod 25 is connected with the detecting head 5; when the worm 21 rotates, the worm wheel 22 is driven to rotate along the rotating rod 24, so that the swinging rod 25 is driven to rotate around the rotating rod 24 to drive the detection head 5 to swing.

When the surveying and mapping device is mounted on the bracket and located at the initial position, the included angle between the worm 21 and the swinging rod 25 is 90 degrees, and at this time, the worm 21 can drive the worm wheel 22 meshed with the worm 21 to rotate along the rotating rod 24 by rotating the worm 21. The swinging rod 25 swings to the left or right to a desired position and the angle between the swinging rod 25 and the worm 21 is changed accordingly, so that the angle between the detection head 5 and the mounting plane is changed accordingly, without detaching the surveying and mapping device from the bracket. Furthermore, the surveying and mapping device provided by the utility model adopts a transmission structure of the worm 21 and the worm wheel 22. The worm wheel 22 and worm 21 transmission mechanism has good adaptability in certain application fields and has the advantages of large transmission ratio, accurate transmission ratio, stable transmission, small noise, compact structure, self-locking and the like.

In an embodiment, the mounting member adopts a protective case 1, a swinging groove 11 is formed in the upper surface of the protective case 1, the worm 21, the worm wheel 22 and the rotating rod 24 are all located in the protective case 1, two ends of the rotating rod 24 are connected with the inner wall of the protective case 1, and at least part of the swinging rod 25 extends out of the swinging groove 11 and can slide along the swinging groove 11. The arrangement of the protective box 1 plays a role in protecting the adjusting assembly 2, so that dust is prevented from entering, and the precision and stability of the structural coordination of the worm wheel 22 and the worm 21 are affected. Meanwhile, the arrangement of the protective box 1 facilitates the installation of the detection device and the adjusting assembly 2. At the same time, the swinging grooves 11 are provided along the movement locus of the swinging lever 25. In another embodiment, the worm 21 is rotatably arranged on the inner wall of the protective box 1. And the rotating rod 24 is also connected with the inner wall of the protective box 1.

In an embodiment, the adjusting assembly 2 further includes a hand wheel 23, the protection box 1 is provided with a communication hole, the hand wheel 23 is disposed on the outer side of the protection box 1, and is connected with the worm 21 through the communication hole, and the hand wheel 23 is provided with scales. Further, the hand wheel 23 is provided with scales to more accurately adjust the swinging angle of the detection head 5.

In one embodiment, the worm gear 22 is a sector worm gear, and the sector worm gear has directionality in its tooth form, so that a high bearing capacity and transmission ratio can be obtained. Meanwhile, the sector worm wheel structure adopts a compact design, is small in size and light in weight, can save installation space, and is suitable for occasions with limited space.

Referring to fig. 3, in an embodiment, the mapping device further includes a rotating assembly, the swinging rod 25 is connected to the detection head through the rotating assembly, the rotating assembly includes a swinging block 3 and a rotating plate 4, the bottom surface of the swinging block 3 is connected to the upper end of the swinging rod 25, a gap is reserved between the swinging block 3 and the mounting piece, specifically, a gap is provided between the lower surface of the swinging block 3 and the upper surface of the protection box 1, the rotating plate 4 is rotatably disposed on the upper side of the swinging block 3, and the detection head 5 is mounted on the upper surface of the rotating plate 4.

So set up, the setting of rotating assembly makes the detection head 5 can rotate around self axis except can swing in order to adjust its and installation planar contained angle, in order to satisfy more detection demands. Further, a gap is provided between the lower surface of the swinging block 3 and the upper surface of the protection box 1, so that a swinging rod 25 at the upper end of the adjusting component 2 partially penetrates out of the swinging groove 11, and then the angle adjustment of the adjusting component 2 can be transmitted to the swinging block 3 through the swinging groove 11, so that enough swinging space is reserved for the swinging block 3.

Referring to fig. 3, in an embodiment, the swinging block 3 is provided with a receiving groove 31 with an open top, the receiving groove 31 is cylindrically formed, and teeth 32 are formed on an inner wall of the receiving groove 31, a rotating shaft 42 is disposed on a lower surface of the rotating plate 4, the rotating shaft 42 extends into the receiving groove 31 from the opening, a plurality of gear 45 assemblies are disposed on an outer peripheral wall of the rotating shaft 42 at intervals, and the gear 45 assemblies include a gear 45, and when the rotating plate 4 rotates around the rotating shaft 42, the gears 45 are meshed with the teeth 32. Specifically, when the position of the detection head 5 needs to be adjusted, the rotation plate 4 is rotated. So that the rotation shaft 42 rotates with respect to the inner wall of the receiving groove 31. The arrangement of the gear 45 and the gear teeth 32 ensures that the gear 45 is meshed with the gear teeth 32 in the rotation process of the rotating shaft 42 relative to the inner wall of the accommodating groove 31, thus improving the stability in the rotation process and ensuring that the measurement result of the detection head 5 is more accurate.

Referring to fig. 4, in an embodiment, the gear 45 assembly includes two lugs 43 and a rotating shaft 44, the two lugs 43 are disposed on the side wall of the rotating shaft 42 at an upper-lower interval, the rotating shaft 44 is disposed between the two lugs 43, and the gear 45 is sleeved on the rotating shaft 44, so that the gear 45 can rotate around the rotating shaft 44. Further, in the process of rotating the rotating shaft 42 relative to the inner wall of the accommodating groove 31, the gear 45 also rotates with the rotating shaft 44 as the rotation center. During engagement of the gear 45, the rotation of the gear 45 itself serves to enable an efficient transmission of the relative movement between the gear 45 and the rack or between the gear 45 and the gear 45. Specifically, as gear 45 rotates, each of its teeth intermeshes with adjacent teeth to form a mechanical transmission that transmits power and motion. In this process, the rotation of the gear 45 achieves the functions of speed reduction, speed increase, direction change, reversing and the like through meshing, thereby meeting different mechanical transmission requirements. The function of the rotation of the gear 45 itself is therefore an important component of the mechanical transmission.

In one embodiment, a gear 45 assemblies are arranged on the outer peripheral wall of the rotating shaft 42 at intervals, wherein a is equal to or greater than 2 and equal to or less than 8. Alternatively, 4 gear 45 assemblies are arranged at intervals on the outer peripheral wall of the rotating shaft 42. In another embodiment, 4 of the gear 45 assemblies are distributed in a circumferential array. The circumferential array distribution refers to a group of objects which are arranged in a ring shape and uniformly distributed around a central point or a central axis. This distribution is generally used for the arrangement of mechanical parts. In a circumferential array distribution, the distances between each object are equal, and they are also equidistant from a center point or central axis. This distribution increases the stability of the system, reduces interference between individual parts, and facilitates assembly and maintenance.

In an embodiment, the diameter of the rotating plate 4 is larger than the inner diameter of the accommodating groove 31. The setting can avoid in the use dust to fall into the storage tank 31 inside like this to prevent gear 45 and tooth 32 lateral wall dust fall to influence meshing pivoted stability, improve mapping device's life. Furthermore, for better assembly and maintenance, the rotating plate 4 and the swing can be quickly disassembled, so that both can be easily removed and installed for maintenance and adjustment of the meshing structure of the gears 45.

In one embodiment, the outer wall of the rotating plate 4 is sleeved with an anti-slip sleeve 41. The anti-slip cover 41 is a commonly used anti-slip device that can be used for various hand tools and devices, and that can prevent slipping by increasing friction between the hands and the rotating plate 4, thereby improving the stability and safety of the user. The anti-slip effect of the anti-slip sleeve 41 is mainly due to the special design of its surface, usually with a protruding point or a granular design, to increase the friction between the hand and the rotating plate 4. These raised points or granular designs can effectively increase the contact area between the hand and the rotating plate 4, thereby reducing the likelihood of slippage. In addition, the material of the anti-skid cover 41 is also important, and rubber, polyurethane or other materials are generally adopted, and the materials have high friction coefficient and high wear resistance, so that the anti-skid effect and the service life can be effectively improved.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims

1. A mapping apparatus, comprising:

a detection head;

a mounting member;

the adjusting assembly comprises a worm, a worm wheel, a swinging rod and a rotating rod, wherein the worm is meshed with the worm wheel, the worm wheel is connected with the swinging rod, a mounting hole is formed at the joint, the rotating rod stretches into the mounting hole and is connected with the mounting piece, and the swinging rod is connected with the detection head;

when the worm rotates, the worm wheel is driven to rotate along the rotating rod, so that the swinging rod is driven to rotate around the rotating rod, and the detection head is driven to swing.

2. The surveying and mapping apparatus of claim 1, wherein the mounting member is a protective housing, a swinging groove is provided on an upper surface of the protective housing, the worm wheel, and the rotating rod are all located in the protective housing, two ends of the rotating rod are connected to an inner wall of the protective housing, and at least a portion of the swinging rod extends from the swinging groove and can slide along the swinging groove.

3. The mapping device of claim 2, wherein the adjustment assembly further comprises a hand wheel, the protective housing is provided with a communication hole, the hand wheel is disposed outside the protective housing and connected with the worm through the communication hole, and the hand wheel is provided with scales.

4. The mapping apparatus of claim 1, wherein the worm gear is a sector worm gear.

5. The surveying and mapping apparatus of claim 1, further comprising a rotating assembly, wherein the swinging rod is connected to the detecting head by the rotating assembly, the rotating assembly comprises a swinging block and a rotating plate, the bottom surface of the swinging block is connected to the upper end of the swinging rod, a gap is provided between the swinging block and the mounting member, the rotating plate is rotatably arranged on the upper side of the swinging block, and the detecting head is mounted on the upper surface of the rotating plate.

6. The surveying and mapping apparatus of claim 5, wherein the swinging block is provided with a receiving groove having an open top, the receiving groove is cylindrically formed, and the inner wall of the receiving groove is provided with gear teeth, the lower surface of the rotating plate is provided with a rotating shaft, the rotating shaft extends into the receiving groove from the opening, the outer peripheral wall of the rotating shaft is provided with a plurality of gear assemblies at intervals, the gear assemblies include gears, and when the rotating plate rotates around the rotating shaft, the gears are meshed with the gear teeth.

7. The surveying instrument of claim 6, wherein the gear assembly comprises two lugs and a shaft, the two lugs are disposed on the side wall of the shaft at an upper and lower interval, the shaft is disposed between the two lugs, and the gear is sleeved on the shaft such that the gear is rotatable about the shaft.

8. The surveying instrument of claim 6, wherein the peripheral wall of the rotating shaft is provided with a gear assemblies at intervals, wherein 2.ltoreq.a.ltoreq.8.

9. The mapping apparatus of claim 6, wherein the diameter of the rotating plate is greater than the inner diameter of the receiving slot.

10. The surveying instrument of claim 6, wherein the outer wall of the rotating plate is sleeved with an anti-slip sleeve.