CN215666955U - Shelter lifting and travelling mechanism - Google Patents
Shelter lifting and travelling mechanism Download PDFInfo
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- CN215666955U CN215666955U CN202120989972.3U CN202120989972U CN215666955U CN 215666955 U CN215666955 U CN 215666955U CN 202120989972 U CN202120989972 U CN 202120989972U CN 215666955 U CN215666955 U CN 215666955U
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- lifting
- shelter
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- walking
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Abstract
The utility model relates to the technical field of lifting moving machinery, in particular to a square cabin lifting travelling mechanism which is single in function and inconvenient to carry.
Description
Technical Field
The utility model relates to the technical field of lifting moving machinery, in particular to a shelter lifting traveling mechanism.
Background
The vehicle-mounted shelter is used as a cabin for motor use, has the same shape and size as a standard container, can be loaded on a container transport vehicle or a special vehicle-mounted shelter transport vehicle for long-distance transportation, and can also be used or stored when the vehicle falls on the ground, and the vehicle-mounted shelter needs to move, lift and walk in a short distance after falling on the ground.
Under the non-mechanized state, the lifting, the walking of the container and the loading and unloading of goods in the container can not be realized basically, the transition of the container and the loading and unloading of goods in the container are realized by the lifting and unloading mechanism of the container, most of the existing lifting and unloading mechanisms of the shelter can realize the purposes of short-distance movement and lifting, but the lifting and unloading mechanism of the shelter is very important through the analysis of the conditions at home and abroad and the multi-stage combined transportation and linking conversion based on various transportation modes of railways, roads, water transportation and air transportation, especially when no mechanical loading and unloading tools are used in wharfs, platforms, fields and the like.
The existing shelter lifting traveling mechanism is usually only specially used in specific places, the transfer capacity and functions are limited, the mutual transfer of different conditions and environments such as roads, railways, platforms, the field and coastal areas can not be met, the equipment volume is relatively large, the shelter lifting traveling mechanism is not beneficial to retraction and release, and is not convenient to transport and carry, so that the use of field battles and military shelters can not be met, the requirement of lifting and moving of the shelter on the traveling mechanism is higher, the strength of the shelter lifting traveling mechanism is required to be ensured on the premise of convenience in carrying, and even the shelter environment in the field is suitable for, and higher corrosion resistance, moisture resistance and wind resistance effects are required to be achieved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a shelter lifting and travelling mechanism, which solves the problems that the existing shelter travelling mechanism is single in function and inconvenient to carry.
The technical scheme includes that the lifting travelling mechanism of the shelter comprises four independent lifting travelling units, the lifting travelling mechanisms are fixed at four corners of the shelter when in use, each lifting travelling unit comprises a base, an oil tank, a control device and a sleeve pipe assembly are arranged above the base, universal wheels are arranged below the base, a transmission assembly is arranged between the control device and the sleeve pipe assembly, the sleeve pipe assembly comprises a primary sleeve pipe, a secondary support rod and a tertiary pipe frame, an angle part rotary lock and a fork are arranged at the bottom of the tertiary pipe frame, a locking device is arranged at the top end of the tertiary pipe frame, the base is connected with a quick-disassembling support rod, the fork is rotatably connected with the tertiary pipe frame, the quick-disassembling support rod plays a role in supporting the bottom when a container is assembled and disassembled, and the purpose that the travelling mechanism is used for lifting and disassembling the container is met; the retractable fork meets the condition that the walking mechanism is used as a forklift; the height of the sleeve pipe assembly is adjusted through the transmission assembly by the control device, each part of the sleeve pipe assembly of the device adopts the design of a special-shaped square pipe and is connected in a sleeve and sleeve mode, the height of the whole product is reduced, the structural appearance is unified, various schemes of reducing the volume are also used in the design of the product, the device is convenient to fold, unfold and carry, the dead weight of the device is reduced, the device can be used in various occasions, and the application range is wide.
Furthermore, the primary sleeve comprises a pipeline structure with a cavity inside, the secondary support rod is arranged in the cavity inside the primary sleeve, the tertiary pipe support comprises a moving part connected with the secondary support rod in a sliding mode and an extending part fixed with the moving part, the weight of the equipment can be reduced through the cavity design, targeted adjustment can be performed on the segmented sleeve and the designed sleeve assembly according to the use purpose of the walking mechanism, and the universality is higher.
Furthermore, in order to increase the manufacturability of the mechanism, the bearing connecting part adopts an 18CrMnTi alloy steel carburizing external process, according to finite element analysis, the bearing connecting part is the maximum stress point, the product obtains a high wear-resistant penetration layer, and the core part has higher strength, good toughness, impact resistance, wear resistance, firmness and reliability.
Furthermore, a manual lifting valve is arranged on the base, is positioned below and can be controlled by a pedal; the middle of the first-level sleeve is provided with a pressure relief handle, and the container is more easily and conveniently unloaded through a handheld pressure relief operating mechanism.
Further, the one end of dismantling the bracing piece fast and keeping away from the base sets up gyro wheel and terminal surface and sets up circular arc transition structure, and the gyro wheel is used for reducing the frictional force of dismantling bracing piece fast and shelter contact production, and when running gear removed, it is stronger to form stable structural balance nature and stability with the universal wheel combination under the base, realizes fast loading and unloading, and the circular arc transition plays gentle transitional action and reduces and collides with.
Furthermore, the transmission assembly comprises a double-acting hydraulic pump, a roller bearing and a transmission chain to form a hydraulic cylinder chain linkage structure, the roller bearing needs to have high strength to support, the hydraulic cylinder directly pushes the support, and the transmission chain is connected, so that when the input hydraulic cylinder is lifted or lowered, the transmission speed of the chain is twice of that of the hydraulic cylinder, and the efficiency reaches the following level, which is superior to the traditional rack and worm scheme; the double-acting hydraulic cylinder is different from the single-acting hydraulic cylinder, the movement of the single-acting hydraulic cylinder in one direction is realized by oil pressure, and the return can only depend on external forces such as dead weight or a spring and the like; the two cavities of the single-acting cylinder only have oil at one end, the other end is contacted with air, the double-acting cylinder has oil in both cavities, the actions in two directions are realized by oil pressure, and the lifting and braking of the hydraulic rod can be easily controlled by controlling the oil amount at the two ends.
Furthermore, when the lifting walking units are used for the square cabin, the linkage rods are arranged between the two lifting walking units positioned on the same side of the square cabin, four persons are required to simultaneously carry out normal operation of products, one person can respectively control the two lifting walking units on the same side of the square cabin through the linkage rods, lifting operation of system operation can be reduced to two persons, and the operation lifting operation force of 4kg of the hydraulic system is very light.
Furthermore, the universal wheel is a locked universal wheel and is used for adjusting the direction of the universal wheel.
Furthermore, the lifting traveling unit is made of No. 45 steel, so that the strength of the equipment is ensured.
Four solitary lift traveling unit accessible shelves are accomodate, and during accomodating, tear down the bracing piece with the quick dismantlement of each lift traveling unit, can wholly pack, borrow the general type 1600(mm) of goods and materials case 1200(mm) tray, as the configuration of goods and materials case annex, transportation convenient and fast.
Firstly, the method comprises the following steps: when the running gear is used for loading and unloading the container:
1. mounting the quick disassembly support rods of the four lifting traveling units, moving the quick disassembly support rods to the positions near corner fittings of the square cabin and the container, and taking down the quick disassembly support rods;
2. corner fittings at the lower parts of the four lifting walking units are connected to corner fittings of the container in a twist lock mode, the connection is required to be reliable and firm, and a brake device on the walking wheels is locked;
3. synchronously operating the four lifting and walking units to enable the lifting height of the four lifting and walking units to reach more than 100mm of the height of the loading platform;
4. driving the carrying platform into the lower part of the container and adjusting the angle;
5. the container is descended to the carrying platform through the control device and the transmission assembly, and each corner opening piece is unlocked;
6. the container lifting and walking mechanism is adjusted to be in a folding state when the transportation platform is driven away;
7. after the containers are all loaded and transported on the platform, the four lifting and walking units are stored and packaged through manpower or a manual hoist on the upper portion of the container.
When the square cabin and the container are unloaded, the operation process is reversed.
II, secondly: when the running gear is used for moving the shelter:
1. connecting and fixing the four lifting traveling units with four corner fittings arranged at the bottom of the container;
2. adjusting the directions of the 4 traveling wheels to enable the traveling wheels to be parallel to the side wall of the container and ensure that the traveling directions of the traveling wheels are consistent;
3. locking the rear running wheel brake device; the lifting travelling mechanism is lifted to ensure that the bottom surface of the container is about 100mm away from the ground.
4. The manpower promotes can realize the short distance walking of shelter, also can remove appointed position through drive mechanism.
In the connection mode with the container, different connection twist-lock devices are selected, and the rest parts can be unchanged, so that different connection requirements can be met.
Thirdly, the method comprises the following steps: when the walking mechanism is used as a fork truck:
1. taking down the quick disassembling support rod of the mechanism belt and assembling the support rod on the base;
2. the four walking wheels are sequentially arranged and fixed into a whole by connecting devices;
3. placing the folding fork in a horizontal state, and inserting the fork into a tray at the bottom of the goods by a pushing mechanism;
4. the goods are lifted by the control device on the mechanism, are pushed to advance by manpower, are taken out from the square cabin or the container and are placed at a set position.
The utility model has the technical effects that the lifting, transferring and transporting integrated function design of the container under the condition of no lifting equipment is realized through the lifting travelling mechanism; the container can be drawn by manpower or various locomotives in short distance; the container lifting and walking device can be used by different combinations due to the modular design, the function of a forklift is realized by the combination of walking wheels under special conditions, the loading, unloading and transition of pallet goods in the container are facilitated, and the function diversification is realized; the salt spray corrosion in coastal areas can be resisted, the wind resistance is strong, the method is suitable for various environments, and the range is wide; the lightweight and the cover and formula design lighten the weight of the equipment and are convenient to carry and transport.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic side view of the present invention.
Figure 3 is a schematic view of the elevated structure of the present invention.
Fig. 4 is a schematic side view of the forklift truck of the present invention.
Fig. 5 is a schematic top view of the forklift truck according to the present invention.
In the figure: the device comprises a base 1, a sleeve pipe assembly 2, a first-stage sleeve pipe 2.1, a second-stage support rod 2.2, a third-stage pipe frame 2.3, a transmission chain 3, a fork 4, an oil tank 5, a corner piece spin lock 6, a roller bearing 7, a double-acting hydraulic pump 8, a pressure relief handle 9, a manual lifting valve 10, a universal wheel 11, a quick disassembly support rod 12, a roller 13 and a locking device 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows: as shown in fig. 1 to 5, a lifting and traveling mechanism for a shelter comprises four independent lifting and traveling units fixed at four corners of the shelter when in use, each lifting and traveling unit comprises a base 1, an oil tank 5, a control device and a sleeve pipe assembly 2 are arranged above the base 1, universal wheels 11 are arranged below the base, a transmission assembly is arranged between the control device and the sleeve pipe assembly, the sleeve pipe assembly 2 comprises a primary sleeve pipe 2.1, a secondary support rod 2.2 and a tertiary pipe frame 2.3, the primary sleeve pipe 2.1 comprises a pipeline structure with a cavity inside, the secondary support rod 2.2 is arranged in the cavity inside the primary sleeve pipe 2.1, the tertiary pipe frame 2.3 comprises a moving part connected with the secondary support rod 2.2 in a sliding way and an extending part fixed with the moving part, the weight of equipment can be reduced due to the cavity design, and the segmented sleeve pipe assembly 2 and the designed can be used according to the traveling mechanism, the container lifting device is characterized in that targeted adjustment is carried out, the universality is stronger, the bottom of the three-stage pipe frame 2.3 is provided with the corner piece twist lock 6 and the fork 4, the top end of the three-stage pipe frame is provided with the locking device 14, the base 1 is connected with the quick-disassembly supporting rod 12, the fork 4 is rotatably connected with the three-stage pipe frame 2.3, the quick-disassembly supporting rod 12 plays a role in supporting the bottom when a container is loaded and unloaded, and the purpose that the travelling mechanism is used for lifting and loading the container is met; the retractable fork is rotationally connected with the sleeve assembly 2, and the retractable fork meets the condition that the walking mechanism is used as a forklift; the height of the sleeve component 2 is adjusted through the transmission component by a control device, each part of the sleeve component 2 of the device adopts a special-shaped square tube design, the sleeve and the mode are adopted for connection, the height of the whole product is reduced, the structural appearance is unified, various schemes of reducing the volume are also used for the design of the product, the device is convenient to fold, unfold and carry, the dead weight of the device is reduced, the device can be used for various occasions, the application range is wide, in order to increase the manufacturability of the mechanism, the bearing connecting component adopts an 18CrMnTi alloy steel carburizing treatment outer process, according to finite element analysis, the bearing connecting component is a maximum stress point, the product obtains a high-wear-resistant infiltration layer, the core has higher strength and good toughness, and is impact-resistant, wear-resistant, firm and reliable.
Example two: on the basis of the first embodiment, a manual lifting valve 10 is arranged on the base 1, and the manual lifting valve 10 is positioned below and can be controlled by a foot; the middle part of the primary sleeve 2.1 is provided with a pressure relief handle 9, the container is more easily and conveniently unloaded through a hand-held pressure relief operating mechanism, one end of the quick disassembly support rod 12, which is far away from the base, is provided with a roller 13, the end surface of the quick disassembly support rod is provided with an arc transition structure, the roller 13 is used for reducing the friction force generated by the contact between the quick disassembly support rod 12 and the shelter, when the travelling mechanism moves, the quick disassembly support rod and the universal wheel under the base form stable structural balance and stronger stability, the quick disassembly is realized, the arc transition has a gentle transition effect and reduces the collision, the transmission assembly comprises a double-acting hydraulic pump 8, a roller bearing 7 and a transmission chain 3, a hydraulic cylinder chain linkage structure is formed, the roller bearing 7 needs to have high strength for supporting, the hydraulic cylinder directly pushes the support and is connected through the transmission chain, when the input hydraulic oil cylinder is lifted or lowered, the transmission speed of the chain is twice that of the oil cylinder, the efficiency reaches 1:2, and the lifting mechanism is superior to the traditional rack and worm scheme; the double-acting hydraulic cylinder is different from the single-acting hydraulic cylinder, the movement of the single-acting hydraulic cylinder in one direction is realized by oil pressure, and the return can only depend on external forces such as dead weight or a spring and the like; only one end in two chambeies of single-acting cylinder has oil, the other end then contacts with the air, and two chamber all have oil for two double-acting pneumatic cylinder, the action of two directions all leans on the oil pressure to realize, the oil mass at control both ends just can easily control the lift and the braking of hydraulic stem, when lift traveling unit is used for the shelter, set up the gangbar between two lift traveling unit that lie in the shelter homonymy, the normal operation of product needs four people to go on simultaneously, can realize alone two lift traveling unit of controlling the shelter homonymy respectively through the gangbar, system operation lift operation can be reduced to two people, hydraulic system 4 kg's operation lifting operating force is also very light, universal wheel 11 is the universal wheel that the area is locked for adjusting 11 directions of universal wheel.
In each embodiment on the market, the lifting walking unit is made of No. 45 steel, so that the strength of the equipment is ensured.
In each embodiment in the market, four independent lifting and walking units can be stored through the rack, and when the lifting and walking units are stored, the quick-disassembly supporting rods 12 of the lifting and walking units are disassembled, so that the lifting and walking units can be integrally packaged, and the universal 1600(mm) × 1200(mm) trays of the material box are used as accessories of the material box, so that the transportation is convenient and quick.
Example three: based on the above embodiments, when the traveling mechanism is used for loading and unloading the container:
1. mounting the quick dismounting support rods 12 of the four lifting traveling units, moving the quick dismounting support rods to the positions near corner fittings of a shelter and a container, and taking down the quick dismounting support rods 12;
2. the corner fittings twist locks 6 at the lower parts of the four lifting walking units are connected to the corner fittings of the container, the connection is required to be reliable and firm, and the brake devices on the walking wheels are locked;
3. synchronously operating the four lifting and walking units to enable the lifting height of the four lifting and walking units to reach more than 100mm of the height of the loading platform;
4. driving the carrying platform into the lower part of the container and adjusting the angle;
5. the container is lowered onto the carrying platform through the control device and the transmission assembly, and each corner opening piece twist lock 6 is loosened;
6. the container lifting and walking mechanism is adjusted to be in a folding state when the transportation platform is driven away;
7. after the containers are all loaded and transported on the platform, the four lifting and walking units are stored and packaged through manpower or a manual hoist on the upper portion of the container.
When the square cabin and the container are unloaded, the operation process is reversed.
Example four: based on each embodiment, when the travelling mechanism is used for moving the square cabin:
1. connecting and fixing the four lifting traveling units with four corner fittings arranged at the bottom of the container;
2. adjusting the directions of the 4 traveling wheels to enable the traveling wheels to be parallel to the side wall of the container and ensure that the traveling directions of the traveling wheels are consistent;
3. locking the rear running wheel brake device; the lifting travelling mechanism is lifted to ensure that the bottom surface of the container is about 100mm away from the ground.
4. The manpower promotes can realize the short distance walking of shelter, also can remove appointed position through drive mechanism.
In the connection mode with the container, different connection twist-lock devices are selected, and the rest parts can be unchanged, so that different connection requirements can be met.
Example five: based on each embodiment, when the traveling mechanism is used as a fork truck:
1. taking down the quick disassembly supporting rod 12 of the mechanism belt and assembling the quick disassembly supporting rod on the base 1;
2. the four walking wheels are sequentially arranged and fixed into a whole by connecting devices;
3. placing the folding fork 4 in a horizontal state, and inserting the fork into a tray at the bottom of the goods by a pushing mechanism;
4. the goods are lifted by the control device on the mechanism, are pushed to advance by manpower, are taken out from the square cabin or the container and are placed at a set position.
In the sixth embodiment, the process is carried out,
based on the statics analysis result of the finite element digital analogy to the lifting travelling mechanism:
| item | No wind speed static state | With wind speed in the X-direction | With wind speed in the Y direction |
| Maximum stress value | 239 Mpa | 241.1Mpa | 240.2 Mpa |
| Limit of yield | 355 Mpa | 355 Mpa | 355 Mpa |
In the static state of no wind speed at the maximum lifting height and the X, Y direction of the mechanism at the maximum wind speed (28.4 m/s), the maximum stress value of the mechanism is far lower than the yield limit value of the material, the strength requirement is met, and the design requirement can be met.
The utility model has the technical effects that the lifting, transferring and transporting integrated function design of the container under the condition of no lifting equipment is realized through the lifting travelling mechanism; the container can be drawn by manpower or various locomotives in short distance; the container lifting and walking device can be used by different combinations due to the modular design, the function of a forklift is realized by the combination of walking wheels under special conditions, the loading, unloading and transition of pallet goods in the container are facilitated, and the function diversification is realized; the salt spray corrosion in coastal areas can be resisted, the wind resistance is strong, the method is suitable for various environments, and the range is wide; the lightweight and the cover and formula design lighten the weight of the equipment and are convenient to carry and transport.
The present invention has been described in detail with reference to the specific embodiments and examples, but these are not intended to limit the present invention. Many variations and modifications may be made by one of ordinary skill in the art without departing from the principles of the present invention, which should also be considered as within the scope of the present invention.
Claims (8)
1. The utility model provides a shelter lift running gear, includes four solitary lift running unit, its characterized in that, each lift running unit includes base (1), base (1) top sets up oil tank (5), controlling means and thimble assembly (2), and the below sets up universal wheel (11), set up drive assembly between controlling means and the thimble assembly, thimble assembly (2) include one-level sleeve pipe (2.1), second grade bracing piece (2.2) and tertiary pipe support (2.3), tertiary pipe support (2.3) bottom sets up corner fitting twistlock (6) and fork (4), and the top sets up locking device (14), fork (4) rotate with tertiary pipe support (2.3) and are connected, quick dismantlement bracing piece (12) are connected in base (1).
2. The shelter lifting and walking mechanism as claimed in claim 1, wherein the primary casing (2.1) comprises a pipeline structure with a cavity inside, the secondary support rod (2.2) is arranged in the cavity inside the primary casing (2.1), and the tertiary pipe support (2.3) comprises a moving part connected with the secondary support rod (2.2) in a sliding manner and an extension part fixed with the moving part.
3. The shelter lifting and walking mechanism as claimed in claim 1, wherein a manual lifting valve (10) is arranged on the base (1), and a pressure relief handle (9) is arranged in the middle of the primary sleeve (2.1).
4. The shelter lifting and walking mechanism as claimed in claim 1, wherein the quick-release support rod (12) is provided with a roller (13) at one end far away from the base and an arc transition structure at the end surface.
5. A shelter lifting and travelling mechanism according to claim 1, characterised in that the transmission assembly comprises a double acting hydraulic pump (8), a roller bearing (7) and a transmission chain (3) forming a hydraulic cylinder chain linkage.
6. The shelter lifting and walking mechanism as claimed in claim 1, wherein a linkage rod is arranged between the lifting and walking units.
7. A shelter lifting and travelling mechanism according to claim 1, characterised in that said castor (11) is a locking castor.
8. The shelter lifting and traveling mechanism as claimed in any one of claims 1 to 7, wherein the lifting and traveling unit is made of 45-gauge steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120989972.3U CN215666955U (en) | 2021-05-11 | 2021-05-11 | Shelter lifting and travelling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120989972.3U CN215666955U (en) | 2021-05-11 | 2021-05-11 | Shelter lifting and travelling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215666955U true CN215666955U (en) | 2022-01-28 |
Family
ID=79971765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120989972.3U Expired - Fee Related CN215666955U (en) | 2021-05-11 | 2021-05-11 | Shelter lifting and travelling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215666955U (en) |
-
2021
- 2021-05-11 CN CN202120989972.3U patent/CN215666955U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220128 |