CN215037395U - Portable multi-functional heavy load supports frock - Google Patents
Portable multi-functional heavy load supports frock Download PDFInfo
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- CN215037395U CN215037395U CN202121169357.4U CN202121169357U CN215037395U CN 215037395 U CN215037395 U CN 215037395U CN 202121169357 U CN202121169357 U CN 202121169357U CN 215037395 U CN215037395 U CN 215037395U
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Abstract
The utility model discloses a movable multifunctional heavy-load supporting tool, which comprises a supporting frame and a plurality of trundles with elastic components; the plurality of trundles are arranged at the bottom of the support frame, and the weight of the support frame is smaller than the bearing weight of the trundles, so that a preset distance is reserved between the bottom surface of the support frame and the bottom surfaces of the trundles; after the heavy object is placed on the support frame, the weight of the heavy object is larger than the bearing weight of the trundles, so that the bottom surface of the support frame is in contact with the ground, and the support frame is used for bearing the weight of the placed heavy object. The utility model provides a support frame that current welding operation or assembly work used, support the horse leg and remove the technical problem that needs shift and machine of shifting welding operation lacks second grade safety protection through driving a vehicle or fork truck the utility model discloses reached the mobility and supported the effect that the frock can regard as super heavy load to support, remove convenient operation.
Description
Technical Field
The utility model relates to a portable multi-functional heavy load supports frock belongs to engineering machine tool and makes technical field.
Background
The production of small-batch and various engineering machinery products mostly adopts a stall type production operation mode, and is not easy to realize streamlined operation, and the production and manufacturing of the small-batch and various engineering machinery products mostly adopt flexible universal tools for auxiliary production, so that sleepers or simple supports are mostly adopted for auxiliary support when the welding operation of large structural members or the assembly operation of large parts are carried out in a factory building, and the parts are ensured not to fall to the ground. However, since the workpiece is placed at a lower height, workers need to bend down to work during work, and can cause intangible damage to the bodies of the workers in the past, and the problem of lumbar vertebra deformation can not be exposed until years later. The sleeper and the simple support that adopt in addition need frequently switch according to the product production needs of difference, and this frock weight has far exceeded the ability of artifical transport, need adopt driving or fork truck equipment to carry the transfer position. A large amount of auxiliary supporting tools need to occupy a lot of equipment time for changing the model, so that the bottleneck problem of equipment resources and the waste of production waiting are caused.
In order to solve the problem of insufficient transportation, a supporting tool which is movable manually and has strong bearing capacity needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome not enough among the prior art, solved the support frame that current welding operation or assembly work used, supported the horse leg and removed and need shift and shift machine welding operation lack the technical problem of second grade safety protection through driving a vehicle or fork truck. The utility model discloses a mobility supports the effect that the frock can regard as super heavy load to support.
The utility model discloses realize according to following technical scheme:
a movable multifunctional heavy-load supporting tool comprises a supporting frame and a plurality of trundles with elastic components; the plurality of trundles are arranged at the bottom of the support frame, and the weight of the support frame is smaller than the bearing weight of the trundles, so that a preset distance is reserved between the bottom surface of the support frame and the bottom surfaces of the trundles; after the heavy object is placed on the support frame, the weight of the heavy object is larger than the bearing weight of the trundles, so that the bottom surface of the support frame is in contact with the ground, and the support frame is used for bearing the weight of the placed heavy object.
The specific scheme is as follows: the caster comprises a mounting plate, a rotating structure, a mounting frame, a roller, a horizontal frame and an elastic component; the mounting plate is fixed on the support frame, and the top of the mounting frame is mounted on the mounting plate through a rotating structure, so that the mounting frame can rotate by 360 degrees; the roller is hinged to one end of the horizontal frame, and the middle part of the horizontal frame is hinged to the bottom of the mounting frame, so that the central vertical line of the roller deviates from the central vertical line of the rotating structure; the middle part of the mounting rack is fixed with a protruding plate, and the protruding plate is connected with the front part of the horizontal rack through an elastic component.
The specific scheme is as follows: the elastic component comprises a spring, a bolt and a nut; the protruding plate is provided with a round hole I, and the front part of the horizontal frame is provided with a round hole II coaxial with the round hole I; the spring is placed on the protruding plate, and the bolt penetrates through the coaxial spring, the round hole I and the round hole II and then is fastened by screwing in the nut.
The preferable scheme is as follows: and a blocking piece is sleeved on the bolt between the spring and the nut and used for preventing the spring from penetrating out of the nut.
The preferable scheme is as follows: the roller is made of polyurethane materials and can play a role in shock absorption in the moving process.
The preferable scheme is as follows: the mounting plate is provided with a plurality of through holes and is fixed on the support frame through bolts and nuts.
The specific scheme is as follows: the support frame comprises a main frame and a plurality of caster mounting frames, and the support frame is integrally formed by welding sectional materials or steel plates in a splicing mode.
The preferable scheme is as follows: both sides of the main frame are provided with push handles convenient for manual transfer.
The preferable scheme is as follows: the caster wheel mounting frames are symmetrically arranged on two sides of the main frame, and a caster wheel with an elastic component is mounted below each caster wheel mounting frame.
The preferable scheme is as follows: the backing plate of making by polyurethane material is all installed to the top and the bottom department of support frame, and the backing plate at support frame top mainly plays the guard action, prevents that two kinds of higher material direct contact of hardness from causing the damage of material, and the backing plate of support frame bottom mainly plays the cushioning effect, guarantees that the backing plate bottom surface of support frame is close to with ground contact, eliminates because of the uneven influence that causes the laminating unrealistic in ground.
The utility model discloses beneficial effect:
the utility model provides a portable multi-functional heavy load supports frock, be suitable for the support of heavy load material welding operation or assembly operation process, and can regard as the second grade safety protection of machine of shifting welding operation process, the single load capacity can reach more than 15 tons, it deposits the transportation convenience to possess, occupation space is little, moreover, the steam generator is simple in structure, low in manufacturing cost, the operation is convenient fast, stable safe and reliable's advantage, the support frame that welding operation or assembly operation used among the prior art has been solved, it needs to shift through driving a vehicle or fork truck to support the horse leg removal and the machine of shifting welding operation lacks the technical problem of second grade safety protection.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In the drawings:
fig. 1 is a schematic view of the movable multifunctional supporting tool of the present invention;
fig. 2 is a schematic diagram of the movable multifunctional supporting tool of the present invention in a moving state;
FIG. 3 is a schematic view of the movable multifunctional support tool of the present invention showing the state of the load on the movable multifunctional support tool;
FIG. 4 is a schematic view of the working state of the movable multifunctional support for placing heavy objects;
fig. 5 is a first schematic view of the caster of the present invention;
fig. 6 is a schematic view of a caster of the present invention;
fig. 7 is the utility model discloses a portable multi-functional support frock is as positioner operation safety protection's effect schematic diagram.
The attached drawings are as follows: 1-support frame, 2-truckle, 3-weight, 4-mounting plate, 5-rotating structure, 6-mounting frame, 7-roller, 8-horizontal frame, 9-spring, 10-bolt, 11-nut, 12-baffle, 13-pushing handle, 14-rotating shaft, 15-protruding plate, 16-position changing machine, 17-main platform and 18-chain.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, 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; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, 2, 3 and 4, a movable multifunctional heavy-duty supporting tool comprises a supporting frame 1 and a plurality of casters 2 with elastic parts; the support frame 1 is mainly used for welding operation or assembling operation in the production field of engineering machinery to lift a workpiece to a height which is convenient for manual operation, so that the workpiece can be conveniently operated by a worker standing, the operation is in accordance with ergonomics, and the accumulated damage to human bodies caused by stooping operation is reduced. A plurality of trundles 2 are arranged at the bottom of the support frame 1; the main use is the removal and the turning to of support frame 1, reduces the equipment occupation time that adopts driving, fork truck to remove.
The movable multifunctional heavy-load supporting tool can be used as a supporting tool for heavy-load structural part welding operation, can be used as a supporting tool for assembly operation, and can be used as a safety protection device for positioner welding operation.
Under the moving state of the movable multifunctional heavy-load supporting tool, the trundles 2 are in contact with the ground and mainly bear the weight of the supporting frame 1, so that the weight of the supporting frame 1 is smaller than the bearing capacity of the trundles 2; under the operating condition that heavy object 3 was placed to portable multi-functional heavy load support frock, the bottom surface contact ground of support frame 1, support frame 1 mainly bears the weight of placing heavy object 3, and the bearing capacity of single support frame 1 can reach more than 15 tons. Therefore, the movable multifunctional heavy-load supporting tool can be conveniently transported by manpower, has the capacity of bearing heavy loads, and is equivalent to the capacity that an immovable supporting frame or a supporting horse leg can support heavy-load objects.
The utility model provides a support frame that current welding operation or assembly work used, support the horse leg and remove and need shift and positioner welding operation lack the technical problem of second grade safety protection through driving a vehicle or fork truck. The utility model discloses reached the mobility and supported the effect that the frock can regard as super heavy load to support, remove convenient operation.
With continued reference to fig. 5 and 6, the caster 2 comprises a mounting plate 4, a rotating structure 5, a mounting frame 6, a roller 7, a horizontal frame 8 and an elastic component; the mounting plate 4 is fixed on the support frame 1, the top of the mounting frame 6 is mounted on the mounting plate 4 through the rotating structure 5, so that the mounting frame 6 can rotate 360 degrees around a vertical axis, a steering effect can be achieved in the moving process, and the turning and turning in the transferring process of the movable multifunctional heavy-load support tool can be achieved; the roller 7 is hinged at one end of the horizontal frame 8, the middle part of the horizontal frame 8 is hinged at the bottom of the mounting frame 6 through a rotating shaft 14, so that the central vertical line of the roller 7 deviates from the central vertical line of the rotating structure 5; a protruding plate 15 is fixed in the middle of the mounting frame 6, and the protruding plate 15 is connected to the front part of the horizontal frame 8 through an elastic member, when the bottom of the caster 2 is stressed, the elastic member is compressed, so that the caster 2 can rotate upwards around the rotating shaft 14.
With continued reference to fig. 5 and 6, the elastic member includes a spring 9, a bolt 10, and a nut 11; a circular hole I is formed in the protruding plate 15, and a circular hole II coaxial with the circular hole I is formed in the front part of the horizontal frame 8; the spring 9 is placed on the protruding plate 15, and the bolt 10 passes through the coaxial spring 9, the round hole I and the round hole II and then is fastened by screwing the nut 11.
As the utility model discloses an optimization scheme: a stop piece 12 is sleeved on the bolt 10 between the spring 9 and the nut 11 and used for preventing the spring 9 from penetrating out of the nut 11.
It should be noted that, in the present embodiment, four casters 2 are disposed at the bottom of the supporting frame 1, the carrying capacity of a single caster 2 is 300KG, and the total carrying capacity of the four casters 2 is 1.2T, that is, the weight of the supporting frame 1 should be less than 1.2T.
As the utility model discloses an optimization scheme: the roller 7 is made of polyurethane material and can play a role in shock absorption in the moving process.
It should be noted that, as shown in fig. 2, a certain distance is set between the bottom surface of the caster 2 and the bottom surface of the support frame 1, and the optimal value of Δ L is 6-10 mm, which can ensure that the support frame 1 is not scratched on the ground during the transfer process, and can ensure that the caster 2 tilts upward around the rotating shaft 14 and the bottom plane of the support frame 1 effectively contacts the ground when the weight 3 is placed in a working state.
With continued reference to fig. 1, the support frame 1 includes a main frame and a plurality of caster mounting brackets, and the support frame 1 is integrally formed by welding sectional materials or steel plates. A plurality of caster wheel mounting brackets are symmetrically arranged on two sides of the main frame, and a caster wheel 2 with an elastic component is fixed below each caster wheel mounting bracket through a bolt and a nut.
As the utility model discloses an optimization scheme: both sides of the main frame are provided with push handles 13 for manual transportation.
As the utility model discloses an optimization scheme: the top and the bottom of the support frame 1 are both provided with backing plates made of polyurethane materials. The backing plate at the top of the support frame 1 mainly plays a role in protection, and prevents two materials with higher hardness from directly contacting to cause damage to the materials. The backing plate at the bottom of the support frame 1 mainly plays a role in buffering, the bottom surface of the backing plate of the support frame 1 is ensured to be closely contacted with the ground, and the influence of unreal attaching caused by uneven ground is eliminated.
Welding operation and assembling operation implementation steps: when a large-scale structural part is welded, a workpiece needs to be lifted to a height which is convenient for manual operation, the operation of standing by a worker is convenient, the ergonomics is met, and the accumulated damage to the human body caused by the stooping operation is reduced. Therefore, the position of welding operation is arranged in advance before operation, then the movable multifunctional heavy-load supporting tool is pushed away manually and placed in a specified operation area, a workpiece is placed on the movable multifunctional heavy-load supporting tool to perform welding operation, the workpiece is lifted away by a crane after the operation is completed, and then the movable multifunctional heavy-load supporting tool is placed back in the placement area. And other workpieces are switched into a movable multifunctional heavy-load supporting tool matched with the other workpieces during operation.
The assembly of the mine car and the broken products is to install tires or crawler beams on a frame, in order to facilitate the installation of the tires or the crawler beams, the frame is firstly placed on a movable multifunctional heavy-load supporting tool to heighten the frame, so that the tires and the crawler beams are conveniently installed from the side direction, because the weight of the whole machine is heavier after the assembly is finished, the lifting capacity of the travelling crane in a workshop is insufficient, the travelling crane cannot be used for moving the whole machine away, then the movable multifunctional heavy-load supporting tool is removed, the superiority of the movable multifunctional heavy-load supporting tool is shown under the condition, the complete machine can be supported by a jack after the complete machine is assembled, the complete machine is ensured to be separated from the movable multifunctional heavy-load supporting tool, then adopt the manual work to release portable multi-functional heavy load from the complete machine under, place the regional position of regulation, need not adopt fork truck equipment to shift following portable multi-functional heavy load and support the frock.
The secondary safety protection comprises the following specific implementation steps: when a large-scale structural part is operated by using the welding positioner, an operator can operate under the welding positioner 16 after turning a workpiece for 180 degrees, as shown in fig. 7. The positioner 16 is equipped with the lift of the main platform 17 of weldment through chain drive adjustment, there is cracked risk in chain 18, though various safety risks of full consideration and be provided with prevent falling the structure during positioner factory design, as the first barrier of safety protection, but prevent falling the probability that the structure has the inefficacy, in order to ensure nothing, the company has set up the second safety barrier and has supported the frock for portable multi-functional heavy load, artifical before the operation under positioner 16, firstly push portable multi-functional heavy load support frock into the dead downside of positioner 16 and then carry out welding operation, push out portable multi-functional heavy load support frock after welding operation accomplishes again, place the regulation position. If in case 18 fracture of chain, prevent that the mechanism of falling is invalid, portable multi-functional heavy load supports frock can play a role as the secondary safety arrangement of machine of shifting 16, supports the main platform 17 that has the work piece, prevents to cause the injury to the human body, and the main platform 17 that has the work piece reaches dozens of tons of weights, and portable multi-functional heavy load supports frock possesses the ability of bearing the heavy load.
To summer up, the utility model provides a portable multi-functional heavy load supports frock, be suitable for the support of heavy load material welding operation or assembly operation process, and can regard as the second grade safety protection of machine of shifting welding operation process, the single load capacity can reach more than 15 tons, it deposits the transportation convenience to possess, occupation space is little, moreover, the steam generator is simple in structure, low in manufacturing cost, the operation is quick convenient, stable safe and reliable's advantage, the support frame that welding operation or assembly operation used among the prior art has been solved, it needs to shift through driving a vehicle or fork truck to support the horse leg removal and the machine of shifting welding operation lacks the technical problem of second grade safety protection.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a portable multi-functional heavy load supports frock which characterized in that:
comprises a supporting frame and a plurality of trundles with elastic components;
the plurality of trundles are arranged at the bottom of the support frame, and the weight of the support frame is smaller than the bearing weight of the trundles, so that a preset distance is reserved between the bottom surface of the support frame and the bottom surfaces of the trundles;
after the heavy object is placed on the support frame, the weight of the heavy object is larger than the bearing weight of the trundles, so that the bottom surface of the support frame is in contact with the ground, and the support frame is used for bearing the weight of the placed heavy object.
2. The movable multifunctional heavy-load supporting tool according to claim 1, characterized in that:
the caster comprises a mounting plate, a rotating structure, a mounting frame, a roller, a horizontal frame and an elastic component;
the mounting plate is fixed on the support frame, and the top of the mounting frame is mounted on the mounting plate through a rotating structure, so that the mounting frame can rotate by 360 degrees;
the roller is hinged to one end of the horizontal frame, and the middle part of the horizontal frame is hinged to the bottom of the mounting frame, so that the central vertical line of the roller deviates from the central vertical line of the rotating structure;
the middle part of the mounting rack is fixed with a protruding plate, and the protruding plate is connected with the front part of the horizontal rack through an elastic component.
3. The movable multifunctional heavy-load supporting tool according to claim 2, characterized in that:
the elastic component comprises a spring, a bolt and a nut;
the protruding plate is provided with a round hole I, and the front part of the horizontal frame is provided with a round hole II coaxial with the round hole I;
the spring is placed on the protruding plate, and the bolt penetrates through the coaxial spring, the round hole I and the round hole II and then is fastened by screwing in the nut.
4. The movable multifunctional heavy-load supporting tool according to claim 3, wherein the movable multifunctional heavy-load supporting tool comprises:
and a blocking piece is sleeved on the bolt between the spring and the nut and used for preventing the spring from penetrating out of the nut.
5. The movable multifunctional heavy-load supporting tool according to claim 2, characterized in that:
the roller is made of polyurethane material.
6. The movable multifunctional heavy-load supporting tool according to claim 2, characterized in that:
the mounting plate is provided with a plurality of through holes and is fixed on the support frame through bolts and nuts.
7. The movable multifunctional heavy-load supporting tool according to claim 1, characterized in that:
the support frame comprises a main frame and a plurality of caster mounting frames, and the support frame is integrally formed by welding sectional materials or steel plates in a splicing mode.
8. The movable multifunctional heavy-load supporting tool according to claim 7, wherein the movable multifunctional heavy-load supporting tool comprises:
both sides of the main frame are provided with push handles convenient for manual transfer.
9. The movable multifunctional heavy-load supporting tool according to claim 7, wherein the movable multifunctional heavy-load supporting tool comprises:
the caster wheel mounting frames are symmetrically arranged on two sides of the main frame, and a caster wheel with an elastic component is mounted below each caster wheel mounting frame.
10. The movable multifunctional heavy-load supporting tool according to any one of claims 1 to 9, wherein:
and the top and the bottom of the support frame are respectively provided with a backing plate made of a polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121169357.4U CN215037395U (en) | 2021-05-28 | 2021-05-28 | Portable multi-functional heavy load supports frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121169357.4U CN215037395U (en) | 2021-05-28 | 2021-05-28 | Portable multi-functional heavy load supports frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215037395U true CN215037395U (en) | 2021-12-07 |
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ID=79211605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121169357.4U Active CN215037395U (en) | 2021-05-28 | 2021-05-28 | Portable multi-functional heavy load supports frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215037395U (en) |
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2021
- 2021-05-28 CN CN202121169357.4U patent/CN215037395U/en active Active
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