Seat support device for excavator cab

Abstract

The utility model discloses a seat bracket device for an excavator cab, which comprises a bracket frame body, a seat mounting plate arranged at the top of the bracket frame body, a first baffle arranged on one side of the bracket frame body, a second baffle arranged on the other side of the bracket frame body, and a third baffle arranged on the side edge of the bracket frame body, the third baffle is arranged between the first baffle and the second baffle, a plurality of ventilation and heat dissipation holes are formed in the third baffle, a fourth baffle corresponding to the third baffle is arranged on the side edge of the support frame, a first installation supporting plate is connected between the first baffle and the seat installation plate, and a second installation supporting plate is connected between the second baffle and the seat installation plate. A first fixing support plate is arranged on the side of the first baffle, and a second fixing support plate is arranged on the side of the second baffle. The device is arranged at the bottom of a cab seat, the air conditioner evaporator can be contained in the device, the space for independently arranging the evaporator is saved, the space on the rear side of a cab is reserved, and a more reasonable overall structure can be conveniently designed.

Description

Technical Field

[0001] The utility model belongs to the technical field of excavator cab seats, and particularly relates to a seat bracket device for an excavator cab. Background Art

[0002] At present, with the continuous development of the domestic construction machinery field, the technological innovation in the excavator industry is changing with each passing day. Excavators of various tonnages and power types have emerged in the construction machinery market and have been widely used. The design of the excavator cab direction is also constantly iterating and updating, especially in the overall utilization of space, the internal layout, and the overall appearance design of the cab. As a key point in the overall layout of the cab interior, the reliability of the bracket, the convenient disassembly and assembly, and the good connection of components always affect the forefront and rationality of the excavator cab design, and also require full attention and research.

[0003] In the prior art, in the small excavator market, the front side and the left and right sides of the seat bracket are mostly non-removable bent sheet metal structures, and the cab seat is directly installed on the bracket. The disadvantage of this structure is that the air outlet under the seat bracket and the bracket are integrated. During construction, a special installation position for the air conditioner evaporator needs to be reserved in the cab, which makes the overall layout of the cab more crowded, affects the comfort of the operator, and wastes a part of the space in the cab. In summary, there is an urgent need for a seat bracket device for an excavator cab that can save cab space. Summary of the Utility Model

[0004] To solve some or all of the technical problems existing in the above prior art, the utility model provides a seat bracket device for an excavator cab. The seat bracket device is arranged between the cab seat and the cab floor. A first armrest box and a second armrest box are respectively arranged on both sides of the cab seat. The seat bracket device for the excavator cab includes a bracket frame body and a seat mounting plate arranged on the top of the bracket frame body, wherein:

[0005] A first baffle is arranged on one side of the bracket frame body, a second baffle is arranged on the other side, and a third baffle is further arranged on the side of the bracket frame body. The third baffle is arranged between the first baffle and the second baffle. A plurality of ventilation and heat dissipation holes are formed in the third baffle. A fourth baffle corresponding to the third baffle is arranged on the side of the bracket frame body. A first mounting support plate is connected between the first baffle and the seat mounting plate, and a second mounting support plate is connected between the second baffle and the seat mounting plate. The first mounting support plate is connected to the bottom of the first armrest box through a fastener, and the second mounting support plate is connected to the bottom of the second armrest box through the fastener;

[0006] The seat mounting plate is arranged at the bottom of the cab seat through the fasteners. A first fixing support plate is arranged on the side of the first baffle, and a second fixing support plate is arranged on the side of the second baffle. The first fixing support plate and the second fixing support plate are fixed to the cab floor through the fasteners.

[0007] As a specific implementation manner, in the above-mentioned seat bracket device for an excavator cab, the first baffle, the second baffle, the third baffle, the fourth baffle, the seat mounting plate, the first mounting support plate, and the second mounting support plate are all fixed to the bracket frame through the fasteners.

[0008] As a specific implementation manner, in the above-mentioned seat bracket device for an excavator cab, a plurality of the ventilation and heat dissipation holes are evenly distributed on the upper part of the third baffle.

[0009] As a specific implementation manner, in the above-mentioned seat bracket device for an excavator cab, the fastener is a fastening bolt.

[0010] As a specific implementation manner, in the above-mentioned seat bracket device for an excavator cab, a reinforcing rib plate is connected between the first mounting support plate and the bracket frame, and the reinforcing rib plate is connected between the second mounting support plate and the bracket frame.

[0011] The seat bracket device for an excavator cab of the utility model has the following advantages and beneficial effects:

[0012] This device is arranged at the bottom of the cab seat and can accommodate the air conditioner evaporator inside, saving the space for arranging the evaporator separately, reserving the space at the rear side of the cab, facilitating the design of a more reasonable overall structure, and this device has a simple structure and is convenient for disassembly and assembly, and can maintain and repair the air conditioner evaporator more quickly. By arranging ventilation and heat dissipation holes on the baffle, the heat dissipation and ventilation of the air conditioner evaporator in the bracket frame can be ensured, and this device as a whole has a certain dust and waterproof property, can well protect the air conditioner evaporator, and improve the service life of the air conditioner evaporator. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only for further understanding of the embodiments of the present utility model and constitute a part of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. In the drawings:

[0014] Figure 1It is a schematic structural diagram of the seat bracket device for the excavator cab of the present utility model;

[0015] Figure 2 It is a schematic diagram of the usage state of the seat bracket device for the excavator cab of the present utility model.

[0016] Description of reference numerals:

[0017] 1 - Bracket frame body, 2 - Seat mounting plate, 3 - First mounting support plate, 4 - Third baffle, 41 - Ventilation and heat dissipation holes, 5 - Second baffle, 6 - Second mounting support plate, 7 - First fixing support plate, 8 - Second fixing support plate, 9 - Reinforcing rib plate, 100 - Cab seat, 200 - Second armrest box, 300 - Cab floor, 400 - First armrest box. Specific embodiments

[0018] To make the objectives, technical solutions and advantages of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below in conjunction with the specific embodiments of the present utility model and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the present utility model.

[0019] Such as Figure 1 、 Figure 2As shown in the figure, the present utility model discloses a seat bracket device for an excavator cab. The seat bracket device is arranged between the cab seat 100 and the cab floor 300. A first armrest box 400 and a second armrest box 200 are respectively arranged on both sides of the cab seat 100. An air conditioner evaporator (not shown in the figure) is also arranged in the cab, and the air conditioner evaporator is arranged in the seat bracket device. The seat bracket device for the excavator cab includes a bracket frame body 1 and a seat mounting plate 2 arranged on the top of the bracket frame body 1. Among them, a first baffle (not shown in the figure) is arranged on one side of the bracket frame body 1, a second baffle 5 is arranged on the other side, a third baffle 4 is also arranged on the side of the bracket frame body 1, and a slot (not shown in the figure) is arranged on the side of the bracket frame body 1 close to the third baffle 4. The third baffle 4 is inserted into the slot. The third baffle 4 is arranged between the first baffle and the second baffle 5. A plurality of ventilation and heat dissipation holes 41 are formed on the third baffle 4. When it is necessary to repair the air conditioner evaporator, as long as the third baffle 4 is disassembled, the air conditioner evaporator can be maintained and repaired. A fourth baffle (not shown in the figure) corresponding to the third baffle 4 is arranged on the side of the bracket frame body 1. A first mounting support plate 3 is connected between the first baffle and the seat mounting plate 2, and a second mounting support plate 6 is connected between the second baffle 5 and the seat mounting plate 2. The first mounting support plate 3 is connected to the bottom of the first armrest box 400 through fasteners, and the second mounting support plate 6 is connected to the bottom of the second armrest box 200 through fasteners; the seat mounting plate 2 is arranged at the bottom of the cab seat 100 through fasteners. A first fixing support plate 7 is arranged on the side of the first baffle, and a second fixing support plate 8 is arranged on the side of the second baffle 5. The first fixing support plate 7 and the second fixing support plate 8 are fixed to the cab floor 300 through fasteners.

[0020] As a specific implementation manner, in the seat bracket device for the excavator cab of the present utility model, the first baffle, the second baffle 5, the third baffle 4, the fourth baffle, the seat mounting plate 2, the first mounting support plate 3, and the second mounting support plate 6 are all fixed to the bracket frame body 1 through fasteners. Of course, the bracket frame body 1 and the first baffle, the second baffle 5, the third baffle 4, the fourth baffle, the seat mounting plate 2, the first mounting support plate 3, and the second mounting support plate 6 can also be connected by integral welding, as long as the overall box body has a certain dust and water resistance.

[0021] As a specific implementation manner, in the seat bracket device for the excavator cab of the present utility model, a plurality of ventilation and heat dissipation holes 41 are evenly distributed on the upper part of the third baffle 4. More specifically, the shape of the ventilation and heat dissipation holes 41 is a regular hexagon. Such a setting can ensure the heat dissipation and ventilation of the air conditioner evaporator in the bracket frame body 1.

[0022] As a specific implementation manner, in the seat bracket device for an excavator cab of the present utility model, the fastener is a fastening bolt. Of course, other fasteners such as screws and wing bolts can also be used as long as the corresponding fixing effect is satisfied.

[0023] As a specific implementation manner, in the seat bracket device for an excavator cab of the present utility model, a reinforcing rib plate 9 is connected between the first mounting support plate 3 and the bracket frame body 1, and a reinforcing rib plate 9 is connected between the second mounting support plate 6 and the bracket frame body 1. With such a setting, the connection between the first mounting support plate 3 and the bracket frame body 1 and the connection between the second mounting support plate 6 and the bracket frame body 1 are made more stable, and the reinforcing rib plate 9 can bear the downward pressure of the first armrest box 400 and the second armrest box 200.

[0024] The working principle of the seat bracket device for an excavator cab of the present utility model is as follows:

[0025] The first fixing support plate 7 and the second fixing support plate 8 are fixed to the top of the cab floor 300 through fasteners. At this time, the air-conditioning evaporator is located inside the bracket frame body 1. Then, the first mounting support plate 3 is fixed to the bottom of the first armrest box 400 through fasteners, and the second mounting support plate 6 is fixed to the bottom of the second armrest box 200 through fasteners to complete the installation of this device.

[0026] In summary, compared with the prior art, the seat bracket device for an excavator cab of the present utility model has the following advantages and beneficial effects:

[0027] This device is arranged at the bottom of the cab seat 100 and can accommodate the air-conditioning evaporator inside, saving the space for the separate arrangement of the evaporator, reserving the space at the rear side of the cab, facilitating the design of a more reasonable overall structure. Moreover, this device has a simple structure and is convenient for disassembly and assembly, and can repair and maintain the air-conditioning evaporator more quickly. By providing ventilation and heat dissipation holes 41 on the baffle, the heat dissipation and ventilation of the air-conditioning evaporator inside the bracket frame body 1 can be ensured, and this device as a whole has a certain dust and water resistance, can well protect the air-conditioning evaporator, and improve the service life of the air-conditioning evaporator.

[0028] It should be noted that in this text, unless otherwise clearly specified and defined, the term "connection" or its synonyms should be understood in a broad sense. For example, "connection" can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meaning of the above terms in the present utility model can be understood according to specific circumstances. Moreover, expressions such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. At the same time, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. In addition, in this text, "front", "rear", "left", "right", "upper", "lower", etc. are all referenced with the placement state shown in the drawings.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and are not intended to limit them. Although the present utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that it is still possible to modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A seat bracket device for an excavator cab, the seat bracket device being arranged between the cab seat and the cab floor, and a first armrest box and a second armrest box being respectively arranged on both sides of the cab seat, characterized in that, The seat bracket device for an excavator cab includes a bracket frame body and a seat mounting plate disposed at the top of the bracket frame body, wherein: A first baffle is provided on one side of the bracket frame body, a second baffle is provided on the other side, a third baffle is further provided on the side of the bracket frame body, the third baffle is disposed between the first baffle and the second baffle, a plurality of ventilation and heat dissipation holes are formed in the third baffle, a fourth baffle corresponding to the third baffle is provided on the side of the bracket frame body, a first mounting support plate is connected between the first baffle and the seat mounting plate, a second mounting support plate is connected between the second baffle and the seat mounting plate, the first mounting support plate is connected to the bottom of the first armrest box through a fastener, and the second mounting support plate is connected to the bottom of the second armrest box through the fastener; The seat mounting plate is disposed at the bottom of the cab seat through the fastener, a first fixing support plate is provided on the side of the first baffle, a second fixing support plate is provided on the side of the second baffle, and the first fixing support plate and the second fixing support plate are fixed to the cab floor through the fastener.

2. The seat bracket device for an excavator cab according to claim 1, wherein, The first baffle, the second baffle, the third baffle, the fourth baffle, the seat mounting plate, the first mounting support plate, and the second mounting support plate are all fixed to the bracket frame body through the fastener.

3. The seat bracket device for an excavator cab according to claim 1, wherein, A plurality of the ventilation and heat dissipation holes are uniformly distributed in the upper part of the third baffle.

4. The seat bracket device for an excavator cab according to claim 1, characterized in that, The fastener is a fastening bolt.

5. The seat bracket device for an excavator cab according to claim 1, characterized in that, A reinforcing rib plate is connected between the first mounting support plate and the bracket frame body, and the reinforcing rib plate is connected between the second mounting support plate and the bracket frame body.

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