CN109318827B - Plugging device, cab and engineering vehicle - Google Patents

Plugging device, cab and engineering vehicle Download PDF

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Publication number
CN109318827B
CN109318827B CN201811245911.5A CN201811245911A CN109318827B CN 109318827 B CN109318827 B CN 109318827B CN 201811245911 A CN201811245911 A CN 201811245911A CN 109318827 B CN109318827 B CN 109318827B
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CN
China
Prior art keywords
sleeve
plugging
cab
cabin
driver
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Active
Application number
CN201811245911.5A
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Chinese (zh)
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CN109318827A (en
Inventor
李超
张鹏
张珂
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Sany Automobile Manufacturing Co Ltd
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Sany Automobile Manufacturing Co Ltd
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Publication of CN109318827A publication Critical patent/CN109318827A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08Insulating elements, e.g. for sound insulation
    • B60R13/0846Insulating elements, e.g. for sound insulation for duct, cable or rod passages, e.g. between engine and passenger compartments
    • B60R13/0853Insulating elements, e.g. for sound insulation for duct, cable or rod passages, e.g. between engine and passenger compartments specially adapted for movable parts, e.g. gears levers, pedals

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Body Structure For Vehicles (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The invention provides a plugging device, a cab and an engineering vehicle, and relates to the technical field of engineering vehicles, wherein the plugging device comprises a sleeve and a plugging assembly; the sleeve is arranged on the cab and penetrates through the cab; the plugging assembly is arranged in the sleeve and used for plugging the sleeve; a through hole for the pipe to pass through is formed in the plugging assembly, and the pipe can move along the axial direction of the sleeve. The sleeve sets up on the driver's cabin and runs through the setting with the driver's cabin, the tubular product that needs remove the installation can stretch out the driver's cabin through the sleeve to the tubular product can follow telescopic axial displacement, and the shutoff subassembly can not prevent the removal of tubular product, makes the tubular product in the driver's cabin can normally remove, and the clearance between shutoff subassembly packing sleeve inner wall and the tubular product can block the outside air of driver's cabin and get into inside the driver's cabin, thereby reduce the influence of outside air to the inside air of driver's cabin, help the inside suitable temperature that keeps of driver's cabin, reduce the energy consumption.

Description

Plugging device, cab and engineering vehicle
Technical Field
The invention relates to the technical field of engineering vehicles, in particular to a plugging device, a cab and an engineering vehicle with the plugging device or the cab.
Background
The low-temperature cross-country vehicle is mainly used in extremely cold areas such as Russian and the like, and a cab of the low-temperature cross-country vehicle is composed of a front instrument desk, soft inner decorations, a seat assembly, an armrest box assembly, a white vehicle body framework and other assemblies.
The seat assembly comprises a seat and a seat support, the seat is arranged on the seat support and can move back and forth relative to the seat support, the armrest box assembly comprises an armrest box and hydraulic control handles, the armrest box is arranged on two sides of the seat, the hydraulic control handles are arranged at the upper ends of the armrest box and are connected with hydraulic oil pipes, the hydraulic oil pipes extend out of a cab and are connected into a chassis through holes in the floor of the cab, and when the seat moves back and forth, the hydraulic oil pipes can be driven to extend into or extend out of the holes in the floor.
However, a gap is formed between the hydraulic pipe and the opening on the floor, cold air can be blown into the cab from the opening on the floor, so that the temperature in the cab is lower, and the load of a heating system of the off-road low-temperature vehicle can be increased to increase the temperature in the cab, thereby causing fuel waste.
Disclosure of Invention
The invention aims to provide a plugging device for solving the technical problem of low temperature in a cab in the prior art.
The plugging device provided by the invention comprises a sleeve and a plugging assembly;
the sleeve is arranged on the cab and penetrates through the cab;
the plugging assembly is arranged in the sleeve and is used for plugging the sleeve; a through hole for a pipe to pass through is formed in the plugging assembly, and the pipe can move along the axial direction of the sleeve.
Further, the through hole in the plugging assembly is used for being fixedly connected with a pipe, the plugging assembly is in sliding connection with the sleeve, and the plugging assembly can move along the axial direction of the sleeve.
Further, the plugging assembly comprises a plugging sleeve and a plugging core;
The outer wall of the plugging core is provided with a first groove, the inner wall of the plugging sleeve is provided with a second groove, the plugging sleeve is sleeved on the plugging core, the first groove and the second groove can be matched to form a through hole, and the through hole is clamped and attached to a pipe;
the outer wall of the plugging sleeve is attached to the inner wall of the sleeve.
Further, the plugging sleeve is formed by splicing a plurality of plugging blocks, and all the plugging blocks are detachably connected.
Further, the plugging assembly comprises a plugging block;
The outer wall of the plugging block is attached to the inner wall of the sleeve, a through hole is formed in the plugging block, and the through hole is connected with the pipe in a clamping mode and attached to the pipe.
Further, a lubricating layer and/or a wear-resistant layer is arranged between the plugging assembly and the sleeve.
Further, the plugging component is fixedly connected with the sleeve, and the through hole in the plugging component is used for being in sliding connection with the pipe.
Further, the plugging assembly is a plurality of plugging assemblies; the plugging assemblies are sequentially arranged in the sleeve along the axial direction of the sleeve; the plugging assembly is made of a heat insulating material.
The invention also aims to provide a cab, which comprises the plugging device provided by the invention, wherein the sleeve of the plugging device penetrates through the outer wall of the cab and is fixedly connected with the outer wall of the cab.
The invention also aims to provide an engineering vehicle comprising the plugging device or the cab.
The plugging device provided by the invention comprises a sleeve and a plugging assembly; the sleeve is arranged on the cab and penetrates through the cab; the plugging assembly is arranged in the sleeve and used for plugging the sleeve; a through hole for the pipe to pass through is formed in the plugging assembly, and the pipe can move along the axial direction of the sleeve. Wherein, the sleeve sets up on the driver's cabin and runs through the setting with the driver's cabin, the tubular product that needs remove the installation can stretch out the driver's cabin through the sleeve in the driver's cabin to tubular product can follow telescopic axial displacement, and the shutoff subassembly can not prevent the removal of tubular product, makes tubular product in the driver's cabin can normally remove, and the clearance between shutoff subassembly filling sleeve inner wall and the tubular product can block the outside air of driver's cabin and get into inside the driver's cabin, thereby reduce the influence of outside air to the inside air of driver's cabin, help the inside suitable temperature that keeps of driver's cabin, the reduction energy consumption.
The cab provided by the invention comprises the plugging device provided by the invention, wherein the sleeve is arranged on the cab and penetrates through the cab, the pipe which is required to be movably arranged in the cab can extend out of the cab through the sleeve, the pipe can move along the axial direction of the sleeve, the plugging component does not prevent the movement of the pipe, the pipe in the cab can normally move, the plugging component fills the gap between the inner wall of the sleeve and the pipe, and the air outside the cab can be prevented from entering the cab, so that the influence of external air on the air inside the cab is reduced, the inside of the cab is helped to keep a proper temperature, and the energy consumption is reduced.
The engineering vehicle comprises the novel plugging device or the cab, wherein the sleeve is arranged on the cab and penetrates through the cab, the pipe which is required to be movably installed in the cab can extend out of the cab through the sleeve, the pipe can move along the axial direction of the sleeve, the plugging component cannot prevent the movement of the pipe, the pipe in the cab can normally move, the gap between the inner wall of the sleeve and the pipe is filled with the plugging component, and air outside the cab can be prevented from entering the cab, so that the influence of external air on the air inside the cab is reduced, the inside of the cab is helped to keep a proper temperature, the engineering vehicle is helped to keep a proper working state, and the energy consumption is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is an assembly view of an occluding device provided by an embodiment of the present invention;
Fig. 2 is a schematic structural view of a plugging assembly in a plugging device according to an embodiment of the present invention.
Icon: 1-a plugging block; 11-a second groove; 2-plugging the core; 21-a first groove; 3-a pipe; 4-sleeve; 5-floor.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention provides a plugging device, a cab and an engineering vehicle, and a plurality of embodiments are provided below to describe the plugging device, the cab and the engineering vehicle in detail.
Example 1
The plugging device provided by the embodiment, as shown in fig. 1 to 2, comprises a sleeve 4 and a plugging assembly; the sleeve 4 is arranged on the cab, and the sleeve 4 and the cab are arranged in a penetrating way; the plugging assembly is arranged in the sleeve 4 and is used for plugging the sleeve; a through hole is formed in the plugging assembly for the pipe to pass through, and the pipe can move along the axial direction of the sleeve 4.
The shape of the sleeve 4 may be cylindrical, may be cubic, may be any suitable shape such as elliptic cylinder, and the outer contour of the plugging assembly may be cylindrical, may be cubic, may be any suitable shape such as elliptic cylinder, as long as the plugging assembly can fill the gap between the inner wall of the sleeve 4 and the pipe 3.
The sleeve 4 is arranged on the cab and penetrates through the cab, the pipe 3 (such as a hydraulic oil pipe connected with a hydraulic control handle) which is required to be installed in the cab can extend out of the cab through the sleeve 4, the pipe 3 can move along the axial direction of the sleeve 4, the plugging component cannot prevent the movement of the pipe 3, the pipe 3 in the cab can move normally, the plugging component fills a gap between the inner wall of the sleeve 4 and the pipe 3, and air outside the cab can be prevented from entering the cab, so that the influence of external air on the air inside the cab is reduced, the inside of the cab is helped to keep a proper temperature, and the energy consumption is reduced.
Specifically, be equipped with the through-hole on the floor 5 of driver's cabin, sleeve 4 is fixed on the floor 5 of driver's cabin, and sleeve 4 and through-hole intercommunication, tubular product 3 in the driver's cabin can pass through-hole and sleeve 4, thereby stretch out the driver's cabin, the shutoff subassembly sets up in sleeve 4, and the shutoff subassembly can fill the clearance between sleeve 4 inner wall and the tubular product 3, thereby it is inside to block the outside air of driver's cabin to get into the driver's cabin, when tubular product 3 in the driver's cabin stretches into or stretches out the through-hole on floor 5, tubular product 3 can follow the axial displacement of sleeve 4, thereby make tubular product 3 can stretch into or stretch out the driver's cabin.
As an embodiment, the through hole in the plugging assembly is used for being fixedly connected with the pipe 3, and the plugging assembly is in sliding connection with the sleeve 4, and the plugging assembly moves along the axial direction of the sleeve 4.
Specifically, the plugging component can be clamped on the pipe 3, can be adhered to the pipe 3, and can be fixed with the pipe 3, the side wall of the plugging component is attached to the inner wall of the sleeve 4, and when the pipe 3 moves along the axial direction of the sleeve 4, the pipe 3 can drive the plugging component to move along the axial direction of the sleeve 4.
For example, when the pipe 3 is one, the plugging component is fixed on the pipe 3, the plugging component is wrapped on the side wall of the pipe 3, the side wall of the plugging component can be attached to the inner wall of the sleeve 4, and the plugging component can fill the gap between the pipe 3 and the sleeve 4.
For example, when the number of the pipes 3 is plural, the plugging assembly is fixed on the plural pipes 3, and the plugging assembly is wrapped on the side walls of the plural pipes 3, so that the side walls of the plugging assembly can be attached to the inner walls of the sleeves 4, and the plugging assembly can fill the gaps between the plural pipes 3, so that the plugging assembly can fill the gaps between the plural pipes 3 and the sleeves 4.
Further, a lubricating layer and/or a wear layer is provided between the plugging assembly and the sleeve 4. The lubricating layer can be made by the lubricant, and when tubular product 3 drove the axial displacement of shutoff subassembly along sleeve 4, the lubricating layer can lubricate the contact position between shutoff subassembly and the sleeve 4, reduces the wearing and tearing of shutoff subassembly and sleeve 4, improves life to can make the axial displacement of shutoff subassembly along sleeve 4 more smooth. The wear-resistant layer can be made of wear-resistant materials, so that the wear of the plugging assembly and the sleeve 4 can be reduced, and the service life can be prolonged.
As another embodiment, the plugging assembly is fixedly connected with the sleeve 4, and the through hole in the plugging assembly is used for sliding connection with the pipe 3.
Specifically, the plugging component can be clamped on the inner wall of the sleeve 4, can be adhered on the inner wall of the sleeve 4, and can be attached to the inner wall of the sleeve 4 as long as the plugging component can be fixed on the inner wall of the sleeve 4, and can be wrapped on the side wall of the pipe 3 to fill the gap between the pipe 3 and the sleeve, and when the pipe 3 moves along the axial direction of the sleeve 4, the pipe 3 can move along the axial direction of the sleeve 4 relative to the plugging component.
For example, when the pipe 3 is one, the plugging component is fixed on the sleeve 4, the plugging component wraps the side wall of the pipe 3, the side wall of the plugging component can be attached to the inner wall of the sleeve 4, and the plugging component can fill a gap between the pipe 3 and the sleeve 4.
For example, when the plurality of pipes 3 are provided, the plugging assembly is fixed on the sleeve 4, and the plugging assembly is wrapped on the side walls of the plurality of pipes 3, so that the side walls of the plugging assembly can be attached to the inner walls of the sleeve 4, and the plugging assembly can fill the gaps between the plurality of pipes 3, so that the plugging assembly can fill the gaps between the plurality of pipes 3 and the sleeve 4.
Further, a lubricating layer and/or a wear-resistant layer is arranged between the pipe 3 and the plugging assembly. The lubricating layer can be made by the lubricant, and when the tubular product 3 moves along sleeve 4 for the shutoff subassembly, the lubricating layer can lubricate the contact position between shutoff subassembly and the tubular product 3, reduces the wearing and tearing of shutoff subassembly and tubular product 3, improves life to can make tubular product 3 more smooth along sleeve 4's axial displacement for the shutoff subassembly. The wear-resistant layer can be made of wear-resistant materials, so that the wear of the plugging assembly and the sleeve 4 can be reduced, and the service life can be prolonged.
The plugging assembly may be of any suitable structure, as long as the plugging assembly is capable of filling the gap between the pipe 3 and the sleeve 4.
As an embodiment, the plugging assembly comprises a plugging sleeve and a plugging core 2; the outer wall of the plugging core 2 is provided with a first groove 21, the inner wall of the plugging sleeve is provided with a second groove 11, the plugging sleeve is sleeved on the plugging core 2, the first groove 21 and the second groove 11 can be matched to form a through hole, and the through hole is clamped and attached with the pipe 3; the outer wall of the plugging sleeve is attached to the inner wall of the sleeve 4.
During assembly, the pipe 3 can be arranged in the first groove 21, the plugging sleeve is sleeved on the plugging core 2 and the pipe 3, so that the first groove 21 and the second groove 11 are matched to form a through hole, the pipe 3 can penetrate through the through hole and is clamped in the through hole, the through hole is attached to the side wall of the pipe 3, the pipe 3 is wrapped inside the plugging assembly, the outer wall of the plugging sleeve is attached to the inner wall of the sleeve 4, and the plugging assembly is filled in a gap between the pipe 3 and the sleeve 4.
The number of the first grooves 21 and the second grooves 11 may be one or a plurality, the specific number may be set according to the number of the pipes 3, and the positions of the first grooves 21 on the plugging core 2 and the positions of the second grooves 11 on the plugging sleeve may also be set according to the positions of the pipes 3.
In addition, the outer side wall of the plugging sleeve can be provided with a bulge so as to increase the sealing amount of the plugging sleeve and the inner wall of the sleeve 4, thereby increasing the sealing effect. The protrusion can set up a plurality of, and a plurality of protrusions set up along the circumference of shutoff cover even interval.
The plugging sleeve can be of an integrated structure, and can also be formed by splicing a plurality of plugging blocks 1.
When the plugging sleeve is formed by splicing a plurality of plugging blocks 1, the number of the plugging blocks 1 can be any suitable number such as 2,3, 4, 5 or 6, and the plurality of the plugging blocks 1 can be fixed by fasteners, such as any suitable fasteners such as screws or bolts, and can be fixed by other suitable modes such as bonding.
For example, when the number of the plugging blocks 1 is 2, the sleeve 4 is cylindrical, the two plugging blocks 1 are semicircular, the pipe 3 is arranged in the first groove 21 during assembly, the two plugging blocks 1 are respectively sleeved outside the plugging core 2 and the pipe 3, the two plugging blocks 1 are buckled into a complete set, the first groove 21 and the second groove 11 are matched to form a through hole, the pipe 3 is clamped in the through hole, the through hole is attached to the side wall of the pipe 3, and then the two plugging blocks 1 are fixed by using a fastener. The assembly mode is simple and convenient, and the convenience of operation can be improved.
As another embodiment, the closure assembly comprises a closure block 1; the outer wall of the plugging block 1 is attached to the inner wall of the sleeve 4, a through hole is formed in the plugging block 1, and the through hole is connected with the pipe 3 in a clamping mode and attached to the pipe.
The shape of the plugging block 1 may be cylindrical, cubic, elliptic, or any other suitable shape, as long as the plugging assembly can fill the gap between the inner wall of the sleeve 4 and the pipe 3.
For example, when the shape of the sleeve 4 is cylindrical, the plugging block 1 is cylindrical, the cylindrical plugging block 1 is provided with a through hole, the pipe 3 can pass through the through hole and is clamped with the pipe 3, and the through hole is attached to the side wall of the pipe 3, so that the plugging block 1 is wrapped on the side wall of the pipe 3, and a gap between the inner wall of the sleeve 4 and the pipe 3 is filled.
The number of the through holes can be one or a plurality, the specific number can be set according to the number of the pipes 3, and the positions of the through holes on the plugging block 1 can be set according to the positions of the pipes 3.
Further, the plugging assembly is a plurality of plugging assemblies; the plurality of plugging assemblies are sequentially arranged in the sleeve 4 along the axial direction of the sleeve 4.
A plurality of plugging components can be arranged in the sleeve 4, each plugging component can fill the gap between the pipe 3 and the sleeve 4, and the plugging effect can be improved by arranging the plugging components.
The plugging components can be uniformly arranged at intervals along the axial direction of the sleeve 4, and can also be sequentially attached along the axial direction of the sleeve 4.
The plugging component can be made of any material with relatively weak heat conduction capacity, such as cork, asbestos and the like, so that heat transfer between the interior of the cab and the exterior of the cab can be reduced, and influence of external air on the air in the cab can be reduced.
Preferably, the plugging assembly is made of an insulating material, such as: rubber, silicone, polyurethane, or any other suitable material.
The plugging component is made of heat insulation materials, so that the plugging component can insulate heat, heat transfer between the inside of the cab and the outside of the cab can be reduced, influence of outside air on the air in the cab is further reduced, the inside of the cab is helped to keep a proper temperature, and accordingly energy consumption is reduced.
Furthermore, the occlusion assembly may be made of an elastic material, such as: any suitable material such as rubber or silica gel, the shutoff subassembly is made by elastic material, can take place deformation when the atress, and when the shutoff subassembly set up in sleeve 4, the shutoff subassembly takes place the deformation and can help the shutoff subassembly better with sleeve 4 and the clearance laminating between tubular product 3 to when tubular product 3 removes for sleeve 4, under the circumstances that does not hinder tubular product 3 removal, also can fill the clearance between sleeve 4 and tubular product 3 betterly.
The plugging device provided by the embodiment comprises a sleeve 4 and a plugging assembly; the sleeve 4 is arranged on the cab, and the sleeve 4 and the cab are arranged in a penetrating way; the plugging assembly is arranged in the sleeve 4 and is used for plugging the sleeve; a through hole is formed in the plugging assembly for the pipe to pass through, and the pipe can move along the axial direction of the sleeve 4. Wherein, sleeve 4 sets up on the driver's cabin and runs through the setting with the driver's cabin, tubular product 3 in the driver's cabin can stretch out the driver's cabin through sleeve 4 to tubular product 3 can follow the axial displacement of sleeve 4, and shutoff subassembly can not hinder the subassembly of tubular product 3, makes tubular product 3 in the driver's cabin can normally remove, and the clearance between sleeve 4 inner wall and tubular product 3 is filled to shutoff subassembly, can block outside the driver's cabin air and get into inside the driver's cabin, thereby reduce outside air to the influence of driver's cabin inside air, help the inside suitable temperature that keeps of driver's cabin, the energy consumption is reduced.
Example 2
The cab provided in this embodiment includes the plugging device provided in embodiment 1.
Wherein, sleeve 4 runs through the outer wall of driver's cabin and with the outer wall fixed connection of driver's cabin, the tubular product 3 that needs to remove the installation can stretch out the driver's cabin through sleeve 4 to tubular product 3 can follow the axial displacement of sleeve 4, and the shutoff subassembly can not hinder the removal of tubular product 3, makes tubular product 3 in the driver's cabin can normally remove, and the clearance between shutoff subassembly packing sleeve 4 inner wall and tubular product 3 can block the outside air entering driver's cabin inside, thereby reduce the influence of outside air to the inside air of driver's cabin, help the inside suitable temperature that keeps of driver's cabin, reduce the energy consumption.
Specifically, be equipped with the through-hole on the floor 5 of driver's cabin, be equipped with the seat support on the bottom plate of driver's cabin, the seat is installed on the seat support to the seat can be for the seat support orientation or keep away from the through-hole and remove, the both sides of seat set up the handrail case, and hydraulic control handle installs the upper end at the handrail case, and hydraulic control handle is connected with hydraulic oil pipe, and hydraulic oil pipe stretches out the driver's cabin through the trompil on the floor 5 of driver's cabin and inserts in the chassis, when the seat removes for the seat support, can drive the hydraulic pipe and stretch into or stretch out the trompil on the floor 5.
The sleeve 4 is fixed on the floor 5 of driver's cabin to sleeve 4 and through-hole intercommunication, tubular product 3 in the driver's cabin can pass through-hole and sleeve 4 to stretch out the driver's cabin, the shutoff subassembly sets up in sleeve 4, and the clearance between sleeve 4 inner wall and the tubular product 3 can be filled to the shutoff subassembly, thereby it is inside to block the outside air of driver's cabin entering driver's cabin, when tubular product 3 in the driver's cabin stretches into or stretches out the through-hole on floor 5, tubular product 3 can follow sleeve 4's axial displacement, thereby make tubular product 3 can stretch into or stretch out the driver's cabin.
The sleeve 4 may be fixed to the outside of the cab, or may be fixed to any suitable position such as the inside of the cab. The plugging device can be one plugging device or a plurality of plugging devices, and can be arranged according to the number and the positions of the pipes 3.
Example 3
The engineering vehicle provided by the embodiment comprises the plugging device provided by the embodiment 1 or the cab provided by the embodiment 2.
Wherein, sleeve 4 sets up on the driver's cabin and runs through the setting with the driver's cabin, tubular product 3 in the driver's cabin can stretch out the driver's cabin through sleeve 4, and tubular product 3 can follow the axial displacement of sleeve 4, the shutoff subassembly can not hinder the subassembly of tubular product 3, make tubular product 3 in the driver's cabin can normally remove, and the clearance between sleeve 4 inner wall and tubular product 3 is filled to the shutoff subassembly, can block outside the driver's cabin air and get into inside the driver's cabin, thereby reduce outside air to the influence of inside air of driver's cabin, help the inside suitable temperature that keeps of driver's cabin, help engineering vehicle keep suitable operating condition, reduce the energy consumption.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims (5)

1. A plugging device, characterized by comprising a sleeve (4) and a plugging assembly;
the sleeve (4) is arranged on the cab, and the sleeve (4) and the cab are arranged in a penetrating way;
The plugging assembly is arranged in the sleeve (4) and is used for plugging the sleeve (4); a through hole for a pipe to pass through is formed in the plugging assembly, and the pipe can move along the axial direction of the sleeve (4);
The plugging assembly is in sliding connection with the sleeve (4), and can move along the axial direction of the sleeve (4);
The plugging component is made of a heat insulation material;
the plugging assembly comprises a plugging sleeve and a plugging core (2);
The outer wall of the plugging core (2) is provided with a first groove (21), the inner wall of the plugging sleeve is provided with a second groove (11), the plugging sleeve is sleeved on the plugging core (2), the first groove (21) and the second groove (11) can be matched to form a through hole, and the through hole is clamped with and attached to the pipe (3);
The outer wall of the plugging sleeve is attached to the inner wall of the sleeve (4);
the plugging sleeve is formed by splicing a plurality of plugging blocks (1), and the plugging blocks (1) are detachably connected;
the outer wall of the plugging sleeve is provided with a plurality of bulges.
2. The occlusion device according to claim 1, characterized in that a lubricating layer and/or a wear layer is provided between the occlusion assembly and the sleeve (4).
3. The occlusion device of claim 1 or 2, wherein said occlusion assembly is a plurality; the plugging components are sequentially arranged in the sleeve (4) along the axial direction of the sleeve (4); the plugging assembly is made of a heat insulating material.
4. A cab, characterized in that it comprises a plugging device according to any one of claims 1-3, the sleeve (4) of which penetrates the outer wall of the cab and is fixedly connected thereto.
5. Engineering vehicle, characterized in that it comprises a plugging device according to any one of claims 1-3 or a cab according to claim 4.
CN201811245911.5A 2018-08-10 2018-10-25 Plugging device, cab and engineering vehicle Active CN109318827B (en)

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CN201821292984 2018-08-10
CN2018212929845 2018-08-10

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CN208993609U (en) * 2018-08-10 2019-06-18 三一汽车制造有限公司 Plugging device, driver's cabin and engineering truck

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CN205618833U (en) * 2016-04-19 2016-10-05 徐工集团工程机械有限公司 Pipeline sealing device for loader cab
CN208993609U (en) * 2018-08-10 2019-06-18 三一汽车制造有限公司 Plugging device, driver's cabin and engineering truck

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CN1344845A (en) * 2000-09-18 2002-04-17 株式会社小松制作所 Sealing structure of cabin for building machinery
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CN203477631U (en) * 2013-07-23 2014-03-12 广西柳工机械股份有限公司 Sealing device of wire-passing hole
CN203857138U (en) * 2014-04-29 2014-10-01 柳州柳工挖掘机有限公司 Cab pipeline via hole sealing device
CN205618833U (en) * 2016-04-19 2016-10-05 徐工集团工程机械有限公司 Pipeline sealing device for loader cab
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