Disclosure of utility model
The utility model aims to solve the problem of water leakage of a forklift cab with a lifting notch in the prior art, and provides a sealing structure of a forklift and a side door of the forklift, wherein the sealing structure can ensure sealing between the side door of the forklift and the side face of a top frame, and can also effectively prevent water from entering the side face of the lifting notch of the cab.
In order to achieve the above object, an aspect of the present utility model provides a sealing structure of a forklift side door, including:
the fixing part is U-shaped, and is sleeved on the outer side of the edge of the side door plate body of the forklift and matched and clamped;
The side air bag is arranged on one side, close to the vehicle body, of the fixing part and is integrally arranged with the fixing part;
The sealing edge is arranged on one side, far away from the fixing part, of the side air bag and is used for being extruded, attached and sealed with the side face of the vehicle body top frame;
And the baffle part is arranged at the top of one side of the fixing part, and one end of the baffle part, which is far away from the fixing part, extends to the inner side of the downward flanging of the rain shielding ceiling.
Optionally, a U-shaped skeleton is disposed in the fixing portion.
Optionally, the inner side of the U-shaped is provided with a clamping part, the clamping part comprises a plurality of groups of clamping teeth, and each group of clamping teeth is symmetrically distributed along two opposite inner walls of the U-shaped.
Optionally, one end of the clamping tooth is connected with the inner part of the U-shape, and the other end of the clamping tooth extends obliquely along the inner bottom part of the U-shape.
Optionally, one side of the side airbag inner cavity far away from the sealing edge is provided with a squeezing block.
Optionally, a hook portion bent toward the forklift side door plate body is provided at a side bottom of the fixing portion.
Optionally, the blocking part is arranged on one side of the fixing part connected with the side air bag, and a diversion inclined plane is arranged on one side of the blocking part away from the side air bag.
Optionally, the blocking part is arranged at one side of the fixing part away from the side air bag.
Optionally, the blocking portion and the fixing portion are integrally formed.
A second aspect of the present utility model provides a forklift, comprising:
the forklift body comprises a forklift cab and forklift side doors, and a hoisting notch is formed in the top of the forklift cab;
The rain shielding ceiling is arranged at the top of the forklift cab, two sides of the rain shielding ceiling extend to the outer side of the forklift side door, and the tail ends of the two sides of the rain shielding ceiling are provided with downward flanging;
The sealing structure is used for being matched with the downward flanging to prevent water from entering the side face and sealing the forklift side door.
Through the technical scheme, the sealing structure provided by the utility model is matched with the clamping part at the outer side of the edge of the side door plate body of the forklift through the clamping, the sealing between the side airbag with the sealing edge and the side surface of the top frame is realized through the extrusion of the side airbag with the sealing edge, and the end, away from the fixing part, of the blocking part arranged at the top part of one side of the fixing part extends to the inner side of the downward flanging of the rain shielding ceiling, so that rainwater from the side surface of the cab is effectively prevented from penetrating into the forklift along the gap between the side door of the forklift and the rain shielding ceiling.
Drawings
FIG. 1 is an end view schematic illustration of a seal structure provided in accordance with an embodiment of the present utility model;
FIG. 2 is an end view of another seal structure provided in accordance with an embodiment of the present utility model;
FIG. 3 is a schematic view illustrating the assembly of a sealing structure with a side door of a forklift in accordance with an embodiment of the present utility model;
fig. 4 is a schematic diagram of a sealing structure matched with a side door of a forklift according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a forklift cab assembly in accordance with the present utility model;
FIG. 6 is a schematic view of the sealing structure of FIG. 1 mated with a rectangular square tube;
fig. 7 is a schematic diagram of the sealing structure in fig. 2 in cooperation with a shaped square tube.
Description of the reference numerals
1. The device comprises a fixing part, a U-shaped framework, 12 clamping teeth, 13, a hook part, 2, a side air bag, 21, an extrusion block, 3, a sealing edge, 4, a blocking part, 41, a diversion inclined plane, 100, a forklift cab, 200, a forklift side door, 300, a lifting notch, 301, a lifting cover plate, 400, a rain shielding ceiling and 401, and a downward flanging.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
The sealing structure and the forklift with the same provided by the utility model are described in detail according to the following fig. 1 to 5.
In order to ensure tightness, a sealing strip is arranged between the forklift cab 100 and the forklift side door 200, and in the actual use process, aiming at most of the forklift cabs 100 with lifting notches 300 in China, the sealing performance of the side door is poor due to the existence of the lifting notches 300, water leakage phenomenon is easy to occur in rainy days or carwash, water leakage points basically occur at two sides of the lifting notches 300, and the side air bags 2 of the common sealing strip cannot have a complete sealing effect.
Based on this, as shown in fig. 1 and 2, the present utility model provides a sealing structure, which is disposed on the forklift side door 200 to realize tightness when the forklift side door 200 is closed. The sealing structure of the forklift side door 200 comprises a fixing portion 1, a side air bag 2, a sealing edge 3 and a blocking portion 4, wherein the fixing portion 1 is U-shaped and is used for being sleeved outside the edge of a forklift side door 200 and matched and clamped with the forklift side door 200, the side air bag 2 is arranged on one side, close to a car body, of the fixing portion 1 and is integrally arranged with the fixing portion 1, the sealing edge 3 is arranged on one side, far away from the fixing portion 1, of the side air bag 2, is used for being tightly attached to the side face of a car body overhead guard after compression deformation of the side air bag 2 so as to achieve sealing, the blocking portion 4 is arranged on one side top of the fixing portion 1, and one end, far away from the fixing portion 1, of the blocking portion 4 extends to the inner side, far from a downward flanging 401, of the weather guard 400.
In the present utility model, the sealing structure is connected to the forklift side door 200 through the fixing portion 1, and the connection manner may be a conventional connection manner that can be used for the sealing structure and the forklift side door 200, for example, a one-way guiding and reverse check matching structure is formed between the inner side of the U-shaped fixing portion 1 and the edge of the forklift side door 200.
The side airbag 2 and the sealing edge 3 are made of elastic foaming materials, certain compressibility and rebound resilience are achieved, when the forklift side door 200 is closed, the side airbag 2 can be closely attached to a forklift body to form a good sealing effect, and further, the sealing edge 3 is in seamless attachment with the side face of the forklift body overhead guard, water and air are prevented from entering, and sealing effect is enhanced.
The one end that fixed part 1 was kept away from to fender portion 4 extends to the inboard of the downward turn-ups 401 of weather roof 400, and cooperation downward turn-ups 401 has guaranteed the sealing between fork truck side door 200 and the top frame side, and has effectively stopped fork truck driver's cabin 100 side to have water to get into the clearance of weather roof 400 and fork truck side door 200. The baffle part 4 can be made of sponge rubber.
As shown in fig. 3, the sealing strip with a sealing structure provided by the utility model is a ring body corresponding to the shape of the forklift side door 200, wherein a blocking part 4 of the sealing structure is arranged on the upper side of the forklift side door 200 and extends to a small section position on the left side of the forklift side door 200.
In the present utility model, in order to increase the stability of the sealing structure, a U-shaped frame 11 is disposed in the fixing portion 1. The U-shaped frame 11 provides additional support for the fixing portion 1, enhancing the rigidity of the entire sealing structure. Which helps to prevent deformation or damage to the sealing structure due to vibration or shock during operation of the forklift. The U-shaped frame 11 can be made of high-strength and corrosion-resistant materials, such as stainless steel or high-quality alloy steel. The shape and size of the U-shaped frame 11 are customized according to the edge shape and size of the forklift side door 200 panel, and form the fixing part 1 together with the adhesive tape wrapping the surface of the fixing part, so that the fixing part 1 can be tightly attached to the edge of the side door panel, and enough supporting force is provided.
In the utility model, in order to prevent the sealing strip from falling off, the utility model can adapt to the installation of different plate thicknesses, the inner side of the U-shaped is provided with a clamping part, the clamping part comprises a plurality of groups of clamping teeth 12, and each group of clamping teeth 12 is symmetrically distributed along two opposite inner walls of the U-shaped. Specifically, one end of the clamping tooth 12 is connected with the inside of the U-shape, the other end of the clamping tooth 12 extends obliquely along the inside bottom of the U-shape, and the clamping tooth 12 may be integrally formed with the fixing portion 1.
In the utility model, in order to improve the bonding surface and sealing effect of the sealing edge 3, a squeezing block 21 is arranged on one side of the inner cavity of the side air bag 2 away from the sealing edge 3.
In the present utility model, a hook portion 13 bent toward the plate body of the forklift side door 200 is provided at the bottom of one side of the fixing portion 1. The hook part 13 is in interference fit with one side of the plate body of the forklift side door 200, so that the fixing part 1 can be effectively prevented from falling off, and the waterproof effect is achieved.
In the present utility model, the blocking part 4 is disposed at a side of the fixing part 1 connected to the side airbag 2, and a diversion slope 41 is disposed at a side of the blocking part 4 remote from the side airbag 2, so that rainwater coming from a side of a cab or water flow sprayed during a vehicle cleaning operation can be smoothly drained down along the diversion slope 41, thereby effectively preventing moisture from accumulating or penetrating into an area where water resistance is required.
In some embodiments, the sealing structure can be adapted to the side door of a forklift with a top frame made of rectangular steel pipes or profiled steel pipes by adjusting the position of the blocking part 4, and when the blocking part 4 is arranged at the top of the side of the fixing part 1 away from the side airbag 2, the sealing structure is adapted to the side door of a forklift with a top frame made of profiled steel pipes, as shown in fig. 7. When the blocking part 4 is provided at the top of the side of the fixing part 1 connected with the side airbag 2, the sealing structure is adapted to the side door of the forklift with the top frame made of rectangular steel pipes, as shown in fig. 6.
In the present utility model, the blocking portion 4 is integrally formed with the fixing portion 1.
The utility model also provides a forklift, which comprises a forklift body, the rain shielding ceiling 400 and the sealing structure.
Further, the forklift body comprises a forklift cab 100 and a forklift side door 200, the top of the forklift cab 100 is provided with a lifting notch 300, a rain shielding ceiling 400 is arranged at the top of the forklift cab 100, two sides of the rain shielding ceiling 400 extend to the outer side of the forklift side door 200, downward flanging 401 is arranged at two tail ends of the two sides of the rain shielding ceiling 400, lifting cover plates 301 are arranged at positions corresponding to the lifting notch 300, as shown in fig. 4, the lifting cover plates 301 are located above the rain shielding ceiling 400, a sealing structure is arranged on the forklift side door 200 and used for sealing gaps between the forklift side door 200 and the forklift cab 100, and a blocking part 4 on the sealing structure extends to the inner side of the downward flanging 401 and can block side rainwater from entering gaps between the rain shielding ceiling 400 and the forklift side door 200, so that complete waterproofing of the forklift side door 200 is achieved.
As shown in fig. 5, in some embodiments, the forklift cab 100 is comprised of a front mounted windshield assembly, a top mounted windshield assembly, a rear mounted windshield assembly, a left mounted door assembly, and a right mounted door assembly.
According to the forklift provided by the utility model, the rain shielding ceiling 400 arranged at the top of the cab can block most of falling rainwater above, the two sides of the rain shielding ceiling 400 are provided with the bending flanges, the strength of the rain shielding ceiling 400 is enhanced, meanwhile, the flow guiding effect on the accumulated water at the top can be achieved, the sealing strip of the forklift side door 200 adopts a sealing structure with an air bag on the side surface and a blocking part 4 with sponge rubber on the vertical surface, which is integrally formed, so that the sealing between the forklift side door 200 and the side surface of the top frame can be ensured, meanwhile, the side rainwater can be prevented from entering the gap between the rain shielding ceiling 400 and the forklift side door 200, and the sealing structure applied to the forklift cab 100 is low in cost, simple in structure and remarkable in waterproof effect.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited thereto. Within the scope of the technical idea of the utility model, a plurality of simple variants of the technical proposal of the utility model can be carried out, comprising that each specific technical feature is combined in any suitable way, and in order to avoid unnecessary repetition, the utility model does not need to be additionally described for various possible combinations. Such simple variations and combinations are likewise to be regarded as being within the scope of the present disclosure.