CN115367008A - Crawler-type patrol car for residential area - Google Patents
Crawler-type patrol car for residential area Download PDFInfo
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- CN115367008A CN115367008A CN202211314491.8A CN202211314491A CN115367008A CN 115367008 A CN115367008 A CN 115367008A CN 202211314491 A CN202211314491 A CN 202211314491A CN 115367008 A CN115367008 A CN 115367008A
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- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 3
- 241001544487 Macromiidae Species 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 6
- 230000009194 climbing Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 241001425726 Vindula arsinoe Species 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/02—Endless track vehicles with tracks and additional ground wheels
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Abstract
The invention provides a crawler-type patrol car for residential areas, which comprises a frame, two pairs of walking wheels, a switching assembly, two groups of crawler wheel sets, a camera assembly and a driving assembly, wherein the two pairs of walking wheels are arranged on the frame; the two pairs of travelling wheels are respectively arranged at two ends of the frame and connected with the frame, each pair of travelling wheels comprises two travelling wheels, and the two travelling wheels are respectively arranged at two sides of the frame; the walking wheels have a first shape and a second shape, when the patrol car runs on a plane, the walking wheels are in the first shape, and when the patrol car climbs a building, the walking wheels are in the second shape; the switching assembly is connected with the travelling wheels, so that the travelling wheels are switched between a first form and a second form; the two groups of crawler wheel assemblies are respectively arranged on two sides of the frame, are positioned on the outer sides of the walking wheels and are connected with the frame; the camera shooting assembly is connected with the frame and is used for shooting the surrounding environment of the patrol car; the driving assembly is connected with the frame and used for driving the walking wheels and the crawler wheel assembly to move.
Description
Technical Field
The invention belongs to the technical field of tracked vehicles, and particularly relates to a crawler type patrol vehicle for residential areas.
Background
In order to ensure the safety in the residential area, the property staff needs to patrol in the residential area and the staircases frequently, and the labor amount is large, so various patrol cars, people carrying vehicles or remote control are arranged on the market to improve the patrol efficiency, and the labor amount of the property staff is reduced.
However, most of the prior patrol cars can only run on a flat road, and patrol in a residential building still needs to climb layer by property staff.
In order to provide the patrol car with the stair climbing capability, a crawler belt is often used as a drive, but the crawler belt has great damage to the ground when walking on a flat ground, is inflexible to steer, and is prone to slide down when climbing stairs.
Disclosure of Invention
The embodiment of the invention provides a crawler-type patrol car for residential areas, and aims to solve the technical problems that the crawler-type patrol car has large damage to the ground when walking on a flat ground, is inflexible in steering and is easy to fall down when climbing stairs.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a crawler-type residential area cruiser, includes:
a frame;
the two pairs of travelling wheels are respectively arranged at two ends of the frame and connected with the frame, each pair of travelling wheels comprises two travelling wheels, and the two travelling wheels are respectively arranged at two sides of the frame; the walking wheels have a first form and a second form, when the patrol car runs on a plane, the walking wheels are in the first form, and when the patrol car climbs a building, the walking wheels are in the second form;
the switching assembly is connected with the travelling wheel and enables the travelling wheel to be switched between the first state and the second state;
the two groups of track wheel assemblies are respectively arranged on two sides of the frame, are positioned on the outer sides of the travelling wheels and are connected with the frame;
when the patrol car runs on a plane, only the walking wheels contact the ground, and when the patrol car climbs a stair, the walking wheels and the track wheel assembly simultaneously contact stair steps;
the camera shooting assembly is connected with the frame and used for shooting the surrounding environment of the patrol car;
and the driving assembly is connected with the frame and is used for driving the travelling wheels and the crawler wheel assembly to move.
In a possible implementation mode, the walking wheel includes wheel hub, vacuum child and a plurality of backup pad, and is a plurality of the backup pad centers on the wheel hub center is the setting of radioactivity interval and is in the wheel hub outside, and inner with wheel hub connects, the vacuum child is installed on wheel hub, it is a plurality of the backup pad the vacuum child is inboard, and is a plurality of the outer end of backup pad with the interval sets up between the vacuum child.
In a possible implementation manner, the number of the supporting plates is eight, and the eight supporting plates are uniformly distributed outside the hub.
In a possible realization, the outer surface of the vacuum tire is provided with a plurality of suckers.
In a possible implementation mode, a plurality of anti-skid protrusions are arranged on the outer side of the crawler wheel assembly, and the extending direction of the anti-skid protrusions is perpendicular to the advancing direction of the patrol car.
In a possible implementation manner, an air chamber is arranged in the frame and is arranged in a sealing manner, the traveling wheel further comprises a ventilation ring, an annular groove and a communication hole are formed in the hub, the communication hole is communicated with the vacuum tire and the annular groove, one side of the ventilation ring is communicated with the annular groove and is connected with the vacuum tire in a rotating and sealing manner, and the other side of the ventilation ring is connected with the frame and is communicated with the air chamber; the switching assembly is used to transfer gas between the vacuum tire and the plenum.
In a possible implementation manner, the switching component comprises a hydraulic pump, a first hydraulic cylinder, a first piston and an oil storage tank, the hydraulic pump is connected with the hydraulic cylinder, the first piston is connected with the oil storage tank through a frame, the first piston is arranged in the air chamber and connected with the inner wall of the air chamber in a sliding and sealing manner, the first hydraulic cylinder is arranged on one side of the air chamber, a piston rod of the first hydraulic cylinder is connected with the first piston, an oil outlet of the hydraulic pump is communicated with a rodless cavity of the first hydraulic cylinder, and an oil inlet of the hydraulic pump is communicated with the oil storage tank.
In one possible implementation, the bicycle further comprises a storage basket, and the storage basket is connected with the bicycle frame.
In a possible implementation manner, the trolley further comprises a slide rail and a second hydraulic cylinder, the slide rail is connected with the upper side of the trolley frame, the extending direction of the slide rail is parallel to the traveling direction of the patrol car, and the storage basket is arranged on the slide rail in a sliding manner; the second hydraulic cylinder with the frame is connected, and during upstairs, the cruiser direction of advance is the front side, the piston rod of second hydraulic cylinder with the storing basket is connected, just the rodless chamber of second hydraulic cylinder with the rodless chamber of first hydraulic cylinder passes through the hydraulic pressure union coupling and communicates, the pole chamber of second hydraulic cylinder pass through the hydraulic pressure pipe with the oil-out of hydraulic pump is connected and communicates.
In one possible implementation, a counterweight is arranged at the bottom of the storage basket.
The crawler-type patrol car for the residential area provided by the invention has the beneficial effects that: compared with the prior art, the crawler-type patrol car for residential areas is provided with the travelling wheels and the crawler wheel assemblies on the frame, the travelling wheels are in the first shape when walking on a flat road, and only the travelling wheels contact the ground when the patrol car walks, so that the ground cannot be damaged, and the patrol car is more flexible; when the patrol car climbs the building, the walking wheels are in the second form, and the walking wheels and the crawler wheel assemblies are simultaneously contacted with the steps when the patrol car climbs the building, so that the contact area between the patrol car and the steps is increased, the patrol car is not easy to slip off from the steps, and the environment around the patrol car is obtained at any time through the camera assembly in the driving process.
Drawings
Fig. 1 is a schematic perspective view of a crawler-type patrol car for a residential area according to an embodiment of the present invention;
fig. 2 is an enlarged view of a portion a in a schematic perspective view of a crawler-type community patrol car according to an embodiment of the present invention;
fig. 3 is a schematic view of an internal structure of a frame in the crawler-type patrol car for residential areas according to the embodiment of the invention;
fig. 4 is an explosion structure diagram of a traveling wheel in the crawler-type patrol car for a residential area according to the embodiment of the invention;
description of reference numerals:
10. a frame; 11. an air chamber; 12. a slide rail; 20. a traveling wheel;
21. a hub; 22. vacuum tire; 23. a support plate; 24. a suction cup;
25. a venting ring; 26. an annular groove; 27. a communicating hole; 30. a track wheel assembly;
31. anti-skid projections; 40. a camera assembly; 50. a drive assembly; 61. a hydraulic pump;
62. a first hydraulic cylinder; 63. a first piston; 64. an oil storage tank; 65. a second hydraulic cylinder;
70. a storage basket; 71. and a balancing weight.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "above … …", "above … …", "above … … upper surface", "above", etc. may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously positioned and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
Referring to fig. 1 to 3 together, a description will now be given of a crawler type community patrol car according to the present invention.
The crawler-type patrol car for the residential area comprises a frame 10, two pairs of travelling wheels 20, a switching assembly, two groups of crawler wheel sets, a camera assembly 40 and a driving assembly 50; the two pairs of travelling wheels 20 are respectively arranged at two ends of the frame 10 and connected with the frame 10, each pair of travelling wheels 20 comprises two travelling wheels 20, and the two travelling wheels 20 are respectively arranged at two sides of the frame 10; the walking wheels 20 have a first shape and a second shape, when the patrol car runs on a plane, the walking wheels 20 are in the first shape, and when the patrol car climbs a building, the walking wheels 20 are in the second shape; the switching component is connected with the travelling wheel 20 to switch the travelling wheel 20 between a first state and a second state; the two groups of crawler wheel assemblies 30 are respectively arranged on two sides of the frame 10, are positioned outside the walking wheels 20 and are connected with the frame 10; when the patrol car runs on a plane, only the walking wheels 20 contact the ground, and when the patrol car climbs a stair, the walking wheels 20 and the crawler wheel assemblies 30 simultaneously contact stair steps; the camera assembly 40 is connected with the frame 10 and is used for shooting the surrounding environment of the patrol car; a drive assembly 50 is coupled to the frame 10 for driving movement of the road wheels 20 and the track wheel assembly 30.
When the patrol car needs to be described, the patrol car is a remote control car, the walking of the tracked car is remotely controlled through a remote control device, and the environment around the patrol car is monitored in real time through the camera assembly 40; the track wheel assembly 30 is a conventional track wheel assembly 30, and will not be described in detail herein, a driving wheel of the track wheel assembly 30 is coaxially disposed with a rotating shaft of the traveling wheel 20, and the driving assembly 50 drives the traveling wheel 20 and the track wheel assembly 30 to move simultaneously.
The crawler-type patrol car for the residential area provided by the invention has the beneficial effects that: compared with the prior art, the walking wheel 20 and the crawler wheel assembly 30 are arranged on the frame 10 of the crawler type patrol car for the residential area, the walking wheel 20 is in the first shape when the patrol car walks on a flat road, and only the walking wheel 20 is in contact with the ground when the patrol car walks, so that the ground cannot be damaged, and the patrol car is more flexible; when the patrol car climbs the building, the walking wheels 20 are in the second form, when the patrol car climbs the building, the walking wheels 20 and the crawler wheel assemblies 30 are simultaneously contacted with the steps, the contact area between the patrol car and the steps is increased, the patrol car is not easy to slip off from the steps, and the environment around the patrol car is monitored at any time through the camera assembly 40 in the driving process.
As shown in fig. 1 and 2, in a specific embodiment of the crawler type patrol car for residential areas provided in this embodiment, the walking wheels 20 include a hub 21, a vacuum tire 22, and a plurality of support plates 23, the plurality of support plates 23 are radially spaced around the center of the hub 21 and are disposed outside the hub 21, the inner ends of the support plates 23 are connected to the hub 21, the vacuum tire 22 is mounted on the hub 21, the plurality of support plates 23 are disposed inside the vacuum tire 22, and the outer ends of the plurality of support plates 23 are spaced from the vacuum tire 22.
As shown in fig. 1 and 2, in a specific embodiment of the crawler type community patrol car provided in the present embodiment, the number of the support plates 23 is eight, and the eight support plates 23 are uniformly arranged outside the hub 21.
In one particular embodiment of the tracked community patrol car provided in this embodiment, as shown in fig. 1 and 2, the vacuum tires 22 are provided with suction cups 24 on their outer surfaces.
It should be noted that when the travelling wheel 20 is in the first shape, the vacuum tire 22 is filled with high-pressure gas to support the vacuum tire 22, and the eight vacuum plates are suspended and do not play a supporting role; when the travelling wheel 20 is in the second shape, high-pressure gas in the vacuum tire 22 is exhausted, the support plates 23 play a supporting role at the moment, two adjacent support plates 23 are respectively abutted against the kick surface and the tread surface of the step, the vacuum tire 22 between the two adjacent support plates 23 is deformed to be in contact with the kick surface and the tread surface of the step, the contact area between the travelling wheel 20 and the step is increased, at the moment, the crawler wheel assembly 30 is also in contact with the step, and the possibility of the patrol car slipping is effectively reduced; meanwhile, the outer surface of the vacuum tire 22 is provided with the plurality of sucking discs 24, so that certain suction force can be generated between the vacuum tire and the step when the vacuum tire contacts the step, and the possibility that the patrol car slides off the step is further reduced.
As shown in fig. 1 and fig. 2, in a specific embodiment of the crawler type community patrol car provided by the embodiment, a plurality of anti-slip protrusions 31 are arranged on the outer side of the crawler wheel assembly 30, and the extending direction of the plurality of anti-slip protrusions 31 is perpendicular to the advancing direction of the patrol car, so that when the patrol car runs on a step, the plurality of anti-slip protrusions 31 on the outer side of the crawler wheel assembly 30 can hook the edge of the step, and the possibility of the patrol car slipping is reduced.
Specifically, a plurality of anti-slip grooves may be further disposed on the outer side of the track wheel assembly 30.
As shown in fig. 1 and fig. 2, in a specific embodiment of the crawler type patrol car for residential areas provided in this embodiment, an air chamber 11 is provided in a frame 10, the air chamber 11 is hermetically disposed, the walking wheel 20 further includes a ventilation ring 25, an annular groove 26 and a communication hole 27 are provided on a hub 21, the communication hole 27 is communicated with a vacuum tire 22 and the annular groove 26, one side of the ventilation ring 25 is communicated with the annular groove 26 and is connected with the annular groove 26 in a rotating and sealing manner, and the other side of the ventilation ring 25 is connected with the frame 10 and is communicated with the air chamber 11; the switching assembly is used to transfer gas between the interior of the vacuum tire 22 and the air chamber 11.
Specifically, the ventilation rings 25 on the four traveling wheels 20 are communicated with the air chamber 11 through air passages.
As shown in fig. 1 and fig. 2, in a specific implementation of the tracked patrol car for residential areas, the switching component includes a hydraulic pump 61, a first hydraulic cylinder 62, a first piston 63 and a oil storage tank 64, the hydraulic pump 61, the hydraulic cylinder, the first piston 63 and the oil storage tank 64 are all connected to the frame 10, the first piston 63 is disposed in the air chamber 11 and is connected to the inner wall of the air chamber 11 in a sliding and sealing manner, the first hydraulic cylinder 62 is disposed on one side of the air chamber 11, the piston rod of the first hydraulic cylinder 62 is connected to the first piston 63, the oil outlet of the hydraulic pump 61 is communicated with the rodless cavity of the first hydraulic cylinder 62, and the oil inlet of the hydraulic pump 61 is communicated with the oil storage tank 64.
When the travelling wheel 20 is in the first state, the hydraulic pump 61 is in a working state, the piston rod of the first hydraulic cylinder 62 is ejected out, the gas in the gas chamber 11 is completely pressed into the vacuum tire 22, so that the vacuum tire 22 is expanded to play a supporting role, and at the moment, the patrol car is suitable for travelling on the flat ground; when the patrol car needs to climb a building, the hydraulic pump 61 is stopped, high-pressure gas in the vacuum tire 22 enters the air chamber 11, the piston is pushed towards the first hydraulic cylinder 62, the air pressure in the vacuum tire 22 is reduced at the moment, and the support plate 23 of the travelling wheel 20 plays a supporting role.
As shown in fig. 1 and 2, in a specific embodiment of the crawler type community patrol car provided in this embodiment, the crawler type community patrol car further includes a storage basket 70, and the storage basket 70 is connected to the frame 10.
It should be noted that, during an epidemic situation, some communities require residents to leave the residence, so volunteers or property staff are required to deliver living materials from home to home, and the living materials are generally heavier, and the communities with elevators can directly place the living materials into the elevators and deliver the living materials layer by layer, but the elevators are not installed in the communities with floors of six or less, so that the volunteers or the efficient property staff are required to carry the materials for delivery, and the labor intensity is extremely large; the patrol car can be used for directly putting the living goods into the storage basket 70, and then remotely controlling the patrol car to climb stairs for delivering layer by layer, so that the labor amount of volunteers and property staff is greatly reduced.
As shown in fig. 1 and fig. 2, in a specific embodiment of the crawler-type patrol car for residential areas, the crawler-type patrol car for residential areas further comprises a slide rail 12 and a second hydraulic cylinder 65, wherein the slide rail 12 is connected with the upper side of the frame 10, the extending direction of the slide rail 12 is parallel to the traveling direction of the patrol car, and the storage basket 70 is slidably disposed on the slide rail 12; the second hydraulic cylinder 65 is connected with the frame 10, when going upstairs, the advancing direction of the patrol car is the front side, the piston rod of the second hydraulic cylinder 65 is connected with the storage basket 70, the rodless cavity of the second hydraulic cylinder 65 is connected and communicated with the rodless cavity of the first hydraulic cylinder 62 through a hydraulic pipe, and the rod cavity of the second hydraulic cylinder 65 is connected and communicated with the oil outlet of the hydraulic pump 61 through a hydraulic pipe.
It should be noted that, when climbing stairs, the walking wheel 20 is in the second form, that is, the high-pressure gas in the vacuum tire 22 enters the air chamber 11, the piston pushing the first hydraulic cylinder 62 retracts, the hydraulic oil in the rodless cavity in the first hydraulic cylinder 62 is pressed into the rodless cavity of the second hydraulic cylinder 65, so that the piston rod of the second hydraulic cylinder 65 extends and retracts outwards, the storage basket 70 is pushed upwards, the center of gravity of the patrol car moves upwards, and the possibility of toppling of the patrol car is reduced; when the travelling wheel 20 is switched to the second form, the hydraulic pump 61 is in a working state, high-pressure hydraulic oil is pumped into the rod cavity of the second hydraulic cylinder 65, the piston rod of the second hydraulic cylinder 65 retracts, hydraulic oil in the rodless cavity of the second hydraulic cylinder 65 enters the rodless cavity of the first hydraulic cylinder 62, the piston rod of the first hydraulic cylinder 62 is driven to extend out, and then the piston in the air chamber 11 is pushed, and gas in the air chamber 11 is pressed into the vacuum tire 22; the hydraulic lines are not shown.
As shown in fig. 1 and 2, in a specific embodiment of the crawler type patrol car for residential areas, a weight 71 is provided at the bottom of the storage basket 70.
The patrol car can still adjust the gravity center without transporting living goods and materials, and the possibility of toppling over of the patrol car is reduced.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A crawler-type residential quarter cruiser, comprising:
a frame (10);
the two pairs of walking wheels (20) are respectively arranged at two ends of the frame (10) and connected with the frame (10), each pair of walking wheels (20) comprises two walking wheels (20), and the two walking wheels (20) are respectively arranged at two sides of the frame (10); the walking wheels (20) are in a first form and a second form, when the patrol car runs on a plane, the walking wheels (20) are in the first form, and when the patrol car climbs a building, the walking wheels (20) are in the second form;
a switching assembly connected with the travelling wheel (20) to switch the travelling wheel (20) between the first configuration and the second configuration;
the two groups of crawler wheel assemblies (30) are respectively arranged on two sides of the frame (10), are positioned on the outer sides of the walking wheels (20), and are connected with the frame (10);
when the patrol car runs on a plane, only the walking wheels (20) contact the ground, and when the patrol car climbs a stair, the walking wheels (20) and the crawler wheel assemblies (30) simultaneously contact stair steps;
the camera shooting assembly (40) is connected with the frame (10) and is used for shooting the surrounding environment of the patrol car; and
a driving assembly (50) connected with the frame (10) for driving the road wheels (20) and the track wheel assembly (30) to move.
2. A tracked patrol vehicle for residential areas as claimed in claim 1, wherein said travelling wheels (20) comprise a hub (21), a vacuum tyre (22) and a plurality of support plates (23), said plurality of support plates (23) being radially spaced around the center of said hub (21) outside said hub (21) and having their inner ends connected to said hub (21), said vacuum tyre (22) being mounted on said hub (21), said plurality of support plates (23) being radially spaced inside said vacuum tyre (22), the outer ends of said plurality of support plates (23) being spaced from said vacuum tyre (22).
3. A tracked patrol vehicle according to claim 2, wherein the number of support plates (23) is eight, eight support plates (23) being evenly arranged outside the hub (21).
4. A tracked patrol car according to claim 2, wherein the vacuum tyre (22) is provided with suction cups (24) on its outer surface.
5. A tracked patrol vehicle for residential areas as claimed in claim 2, wherein a plurality of anti-slip projections (31) are provided on the outer side of the track wheel assembly (30), and the extending direction of the anti-slip projections (31) is perpendicular to the advancing direction of the patrol vehicle.
6. A tracked patrol vehicle for residential areas as claimed in claim 2, wherein an air chamber (11) is provided in said vehicle frame (10), said air chamber (11) is hermetically provided, said walking wheel (20) further comprises a ventilation ring (25), said hub (21) is provided with an annular groove (26) and a communication hole (27), said communication hole (27) is communicated with said vacuum tire (22) and said annular groove (26), one side of said ventilation ring (25) is communicated with said annular groove (26) and is in rotating and sealing connection, and the other side is connected with said vehicle frame (10) and is communicated with said air chamber (11); the switching assembly is used to transfer gas between the vacuum tire (22) and the gas chamber (11).
7. A tracked residential patrol vehicle according to claim 6, wherein the switching assembly comprises a hydraulic pump (61), a first hydraulic cylinder (62), a first piston (63) and a storage tank (64), the hydraulic pump (61), the hydraulic cylinder, the first piston (63) and the storage tank (64) are all connected to the vehicle frame (10), the first piston (63) is arranged in the air chamber (11) and is connected with the inner wall of the air chamber (11) in a sliding and sealing manner, the first hydraulic cylinder (62) is arranged at one side of the air chamber (11), a piston rod of the first hydraulic cylinder (62) is connected with the first piston (63), an oil outlet of the hydraulic pump (61) is communicated with a rodless chamber of the first hydraulic cylinder (62), and an oil inlet of the hydraulic pump (61) is communicated with the storage tank (64).
8. A tracked patrol vehicle according to claim 7, further comprising a storage basket (70), the storage basket (70) being connected to the frame (10).
9. The crawler-type residential patrol vehicle according to claim 8, further comprising a slide rail (12) and a second hydraulic cylinder (65), wherein the slide rail (12) is connected with the upper side of the frame (10), the slide rail (12) extends in a direction parallel to the travelling direction of the patrol vehicle, and the storage basket (70) is slidably arranged on the slide rail (12); the second hydraulic cylinder (65) is connected with the frame (10), when going upstairs, the advancing direction of the patrol car is the front side, the piston rod of the second hydraulic cylinder (65) is connected with the storage basket (70), the rodless cavity of the second hydraulic cylinder (65) is connected with the rodless cavity of the first hydraulic cylinder (62) through a hydraulic pipe and is communicated with the rodless cavity, and the rod cavity of the second hydraulic cylinder (65) is connected with the oil outlet of the hydraulic pump (61) through a hydraulic pipe and is communicated with the oil outlet of the hydraulic pump.
10. A tracked patrol vehicle for residential areas as claimed in claim 9, wherein a counterweight (71) is provided at the bottom of the basket (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211314491.8A CN115367008B (en) | 2022-10-26 | 2022-10-26 | Crawler-type patrol car for residential area |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211314491.8A CN115367008B (en) | 2022-10-26 | 2022-10-26 | Crawler-type patrol car for residential area |
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| CN115367008A true CN115367008A (en) | 2022-11-22 |
| CN115367008B CN115367008B (en) | 2023-01-17 |
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| CN202211314491.8A Active CN115367008B (en) | 2022-10-26 | 2022-10-26 | Crawler-type patrol car for residential area |
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| GB293078A (en) * | 1927-03-04 | 1928-07-04 | Dunlop Rubber Co | A combined self-laying track and road wheel vehicle |
| CN108951733A (en) * | 2018-07-17 | 2018-12-07 | 广西南宁胜祺安科技开发有限公司 | It is a kind of can automatic inflating change wheel excavator and its change wheel method |
| CN113247123A (en) * | 2021-07-02 | 2021-08-13 | 胡杰 | All-terrain combined type tire and crawler switchable dual-purpose wheel-track |
| RU2780088C1 (en) * | 2022-02-14 | 2022-09-19 | Общество с ограниченной ответственностью Торговая компания "Аэросани" | All-terrain vehicle |
-
2022
- 2022-10-26 CN CN202211314491.8A patent/CN115367008B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB293078A (en) * | 1927-03-04 | 1928-07-04 | Dunlop Rubber Co | A combined self-laying track and road wheel vehicle |
| CN108951733A (en) * | 2018-07-17 | 2018-12-07 | 广西南宁胜祺安科技开发有限公司 | It is a kind of can automatic inflating change wheel excavator and its change wheel method |
| CN113247123A (en) * | 2021-07-02 | 2021-08-13 | 胡杰 | All-terrain combined type tire and crawler switchable dual-purpose wheel-track |
| RU2780088C1 (en) * | 2022-02-14 | 2022-09-19 | Общество с ограниченной ответственностью Торговая компания "Аэросани" | All-terrain vehicle |
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Effective date of registration: 20240523 Address after: 050000 No.6 Jianming North Road, Chang'an District, Shijiazhuang City, Hebei Province Patentee after: Shijiazhuang Huaxu Property Service Co.,Ltd. Country or region after: China Address before: 050035 No.288, Zhufeng street, hi tech Development Zone, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG University Country or region before: China |