Vehicle chassis and arch loading platform truck

Abstract

The utility model discloses a vehicle chassis and vertical arch charging platform truck, vehicle chassis includes frame weldment, the middle axis area of frame weldment is equipped with radiator mounting plate, jib mounting seat, rotary table mounting plate, front axle swing support, transmission shaft support, engine front suspension installation support, engine rear suspension installation support, rear axle connecting seat and gearbox installation support, the left area of frame weldment is equipped with hydraulic oil tank mounting plate, diesel tank installation support, the right area of frame weldment is equipped with cab, storage battery installation support, electric control cabinet installation support. The utility model is applied to the field of tunnel construction, cancels the redundancy such as slip structure and cable drum, motor pump group under the premise of guaranteeing chassis structure strength and function, optimizes chassis structure, makes chassis structure more compact, reduces the whole car quality and size, thereby reduces material cost and energy consumption, also has improved the mobility and passability of equipment.

Description

Technical Field

[0001] This utility model relates to the field of tunnel construction technology, specifically a vehicle chassis and a vertical arch loading trolley. Background Technology

[0002] With the development of tunnel construction technology and the improvement of mechanization and safety requirements, the demand for arch-mounted explosive loading trolleys as key equipment for mechanized operations at the tunnel face is increasing. However, the current arch-mounted trolleys with sliding function have complex chassis structures to support this function, and the frame also needs to be equipped with slide rails. In addition, the arch-mounted trolleys need to integrate cable reels and motor pump sets to form a second power unit in addition to the engine [1]. In practical applications, the utilization rate of auxiliary systems such as cable reels, motor pump sets and air compressors is low, and their functions are not fully utilized, but they occupy chassis space, which not only increases the overall vehicle weight and manufacturing cost, but also restricts the flexibility of on-site operation due to the large overall size. Utility Model Content

[0003] To address the shortcomings of the existing technology, this utility model provides a vehicle chassis and a vertical arched loading trolley, which can effectively optimize the chassis structure, make the structure compact, reduce the overall vehicle weight and size, and minimize costs.

[0004] To achieve the above objectives, this utility model provides a vehicle chassis, including a frame weldment;

[0005] The central axis area of ​​the frame weldment is provided with a radiator mounting plate, a boom mounting seat, a turntable mounting plate, a front axle swing bracket, a drive shaft bracket, an engine front suspension mounting bracket, an engine rear suspension mounting bracket, a rear axle connecting seat, and a gearbox mounting bracket.

[0006] The left side of the frame weldment is provided with a hydraulic oil tank mounting plate and a diesel tank mounting bracket;

[0007] The right side area of ​​the chassis weldment is equipped with a driver's cab, a battery mounting bracket, and an electrical control cabinet mounting bracket.

[0008] In one embodiment, the radiator mounting plate, the boom mounting seat, and the turntable mounting plate are sequentially spaced apart on the top of the vehicle frame weldment;

[0009] The boom mounting base is provided with two boom supports, and the two boom supports are symmetrical about the central axis of the vehicle frame weldment;

[0010] The driver's cab is located in front of the first boom support and adjacent to the radiator mounting plate.

[0011] In one embodiment, both the battery mounting bracket and the electrical control cabinet mounting bracket are located behind the first boom support;

[0012] The battery mounting bracket and the electrical control cabinet mounting bracket are connected to the right front mudguard and / or right web plate of the vehicle frame weldment, and the battery mounting bracket and the electrical control cabinet mounting bracket are arranged in a staggered manner.

[0013] In one embodiment, the hydraulic tank mounting plate is located on top of the left front mudguard of the frame weldment and is adjacent to the radiator mounting plate and the second boom support.

[0014] In one embodiment, the diesel tank mounting bracket is connected to the left front fender and / or left web plate of the vehicle frame weldment, and is symmetrically distributed with the electrical control cabinet mounting bracket.

[0015] In one embodiment, the engine front suspension mounting bracket, the engine rear suspension mounting bracket, the front axle swing bracket, the gearbox mounting bracket, the drive shaft bracket, and the rear axle connecting seat are sequentially spaced at the bottom of the vehicle frame weldment.

[0016] In one embodiment, the engine front suspension mounting bracket, the engine rear suspension mounting bracket, the front axle swing bracket, the gearbox mounting bracket, the drive shaft bracket, and the rear axle connecting seat are sequentially spaced at the bottom of the vehicle frame weldment.

[0017] In one embodiment, the bottom of the frame weldment and the two sides near the first end are provided with front support legs, the second end of the frame weldment is provided with a rear support leg weldment, and the first end of the frame weldment is provided with a counterweight.

[0018] In one embodiment, a rearview mirror bracket is provided at the first end of the left side of the frame weldment.

[0019] To achieve the above objectives, this utility model also provides a vertical arched drug loading trolley, which has the aforementioned vehicle chassis.

[0020] Compared with the prior art, the present invention has the following beneficial technical effects:

[0021] 1. Under the premise of ensuring the strength and function of the chassis structure, this utility model eliminates the sliding structure and redundancy such as cable reel, motor pump set, and air compressor, optimizes the chassis structure, makes the chassis structure more compact, reduces the overall vehicle weight and size, thereby reducing material costs and energy consumption, and also improves the mobility and passability of the equipment.

[0022] 2. This utility model arranges the hydraulic oil tank mounting plate and diesel tank mounting bracket on the left side of the chassis weldment, and arranges the cab, battery mounting bracket and electrical control cabinet mounting bracket on the right side of the chassis weldment, thereby making full use of the chassis installation space and facilitating a balanced weight distribution between the left and right sides. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0024] Figure 1 This is a first axonometric view of the vehicle chassis in Embodiment 1 of this utility model;

[0025] Figure 2 This is a first axonometric view of the vehicle chassis in Embodiment 1 of this utility model;

[0026] Figure 3 This is the third axonometric view of the vehicle chassis in Embodiment 1 of this utility model.

[0027] Reference numerals: Frame welded component 1, left web plate 101, right web plate 102, left front mudguard 103, left rear mudguard 104, left cover plate 105, top cover plate 106, left flat plate 107, left side plate 108, right front mudguard 109, right rear mudguard 1010, right cover plate 1011, mounting slot 1012, right flat plate 1013, right side plate 1014, reinforcing plate 1015;

[0028] Radiator mounting plate 2, boom mounting seat 3, boom support 301, turntable mounting plate 4, front axle swing bracket 5, drive shaft bracket 6, engine front suspension mounting bracket 7, engine rear suspension mounting bracket 8, rear axle connecting seat 9, gearbox mounting bracket 10, hydraulic oil tank mounting plate 11, diesel tank mounting bracket 12, cab 13, battery mounting bracket 14, electrical control cabinet mounting bracket 15, rear outrigger weldment 16, front outrigger 17, rearview mirror bracket 18.

[0029] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0032] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection, an electrical connection, a physical connection, or a wireless communication connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal connection of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0035] Example 1

[0036] like Figures 1 to 3The diagram shows a vehicle chassis disclosed in this embodiment, which mainly includes a frame weldment 1, a radiator mounting plate 2, a boom mounting seat 3, a turntable mounting plate 4, a front axle swing bracket 5, a driveshaft bracket 6, an engine front suspension mounting bracket 7, an engine rear suspension mounting bracket 8, a rear axle connecting seat 9, a gearbox mounting bracket 10, a hydraulic oil tank mounting plate 11, a diesel tank mounting bracket 12, a cab 13, a battery mounting bracket 14, and an electrical control cabinet mounting bracket 15. The radiator mounting plate 2, boom mounting seat 3, turntable mounting plate 4, front axle swing bracket 5, driveshaft bracket 6, engine front suspension mounting bracket 7, engine rear suspension mounting bracket 8, rear axle connecting seat 9, and gearbox mounting bracket 10 are located in the central axis region of the frame weldment 1; the hydraulic oil tank mounting plate 11 and diesel tank mounting bracket 12 are located in the left side region of the frame weldment 1; and the cab 13, battery mounting bracket 14, and electrical control cabinet mounting bracket 15 are located in the right side region of the frame weldment 1.

[0037] In this embodiment, the vehicle chassis, while ensuring structural strength and functionality, eliminates redundant components such as sliding structures, cable reels, and motor pump sets, optimizing the chassis structure to achieve a more compact design. This reduces the overall vehicle weight and size, thereby lowering material costs and energy consumption, and improving the equipment's mobility and passability. Furthermore, by arranging the hydraulic oil tank mounting plate 11 and the diesel tank mounting bracket 12 on the left side of the frame weldment 1, and the cab 13, battery mounting bracket 14, and electrical control cabinet mounting bracket 15 on the right side of the frame weldment 1, the chassis installation space is fully utilized, facilitating a balanced weight distribution between the left and right sides.

[0038] In this embodiment, the frame weldment 1 mainly includes a symmetrically arranged left web plate 101 and a right web plate 102. An arched left front fender 103 and a left rear fender 104 are welded to the outer wall of the left web plate 101 near the first end and the second end, respectively. An oblique left cover plate 105 is welded to the left web plate 101 between the left front fender 103 and the left rear fender 104. The top of the left cover plate 105 is inclined toward the first end of the frame weldment 1. A top cover plate 106 is provided between the top of the left cover plate 105 and the top of the left front fender 103. A left flat plate 107 is connected between the bottom of the left cover plate 105 and the front end of the left rear fender 104. A left side plate 108 is welded to the outer side of the left front fender 103, the left rear fender 104, the left cover plate 105, the top cover plate 106, and the left flat plate 107. Arched right front fender 109 and right rear fender 1010 are welded to the outer wall of the right web plate 102 near the first and second ends, respectively. An oblique right cover plate 1011 is welded to the right web plate 102 between the right front fender 109 and the right rear fender 1010, with the top of the right cover plate 1011 inclined towards the first end of the frame weldment 1. An assembly groove 1012 is formed between the rear ends of the right cover plate 1011 and the right front fender 109. A right flat plate 1013 connects the bottom end of the right cover plate 1011 to the front end of the right rear fender 1010. A right side plate 1014 is welded to the outer sides of the right front fender 109, right rear fender 1010, right cover plate 1011, and right flat plate 1013.

[0039] In the specific implementation process, the first ends of the left web plate 101 and the right web plate 102 are connected to a front crossbeam, and a counterweight is installed in the front crossbeam to increase the overall weight of the vehicle and adjust the center of gravity of the vehicle. The second ends of the left web plate 101 and the right web plate 102 are connected to a rear support leg weldment 16, and front support legs 17 are provided on both sides of the bottom of the frame weldment 1 near the first end. Specifically, the two front support legs 17 are respectively connected to the front outer walls of the left front fender 103 and the right front fender 109. Alternatively, the tops of the left front fender 103 and the right front fender 109 can be extended forward a portion, and the two front support legs 17 can be respectively connected to the extended top plates of the left front fender 103 and the right front fender 109.

[0040] In this embodiment, the radiator mounting plate 2, the boom mounting seat 3, and the turntable mounting plate 4 are sequentially spaced on the top of the frame weldment 1 along the direction from the first end to the second end. The radiator mounting plate 2 is located at the front center of the vehicle chassis and is used to install the radiator. The boom mounting seat 3 is located at the front center of the vehicle chassis and has two boom supports 301, which are symmetrical along the central axis of the frame weldment 1 and are used to install the left and right booms, respectively. The turntable mounting plate 4 is located at the rear center of the vehicle chassis and is used to install the articulated boom swing mechanism.

[0041] The cab 13 is located in front of the first boom support, with its floor plate welded to the top of the right front mudguard 109 and adjacent to the radiator mounting plate 2. The battery mounting bracket 14 and the electrical control cabinet mounting bracket 15 are both located behind the first boom support, and both are situated within the assembly groove 1012 between the right cover plate 1011 and the right front mudguard 109. The battery mounting bracket 14 is directly welded to the right web plate 102 for mounting the battery holder; the electrical control cabinet mounting bracket 15 is staggered vertically from the battery mounting bracket 14, and is welded and fixed to the right front mudguard 109, the right cover plate 1011, and the right side plate 1014 for mounting the electrical control cabinet.

[0042] The hydraulic oil tank mounting plate 11 is bolted to the top of the left front mudguard 103 and is adjacent to the radiator mounting plate 2 and the second boom support, used for mounting the hydraulic oil tank. The diesel tank mounting bracket 12 is fixed to the rear outer wall of the left front mudguard 103, and is also welded to the left web plate 101 and the left side plate 108, used for mounting the diesel tank. The hydraulic oil tank mounting plate 11 and the floor plate of the cab 13 are symmetrically arranged along the central axis of the frame weldment 1, and the diesel tank mounting bracket 12 and the electrical control cabinet mounting bracket 15 are symmetrically arranged along the central axis of the frame weldment 1, which helps maintain the left-right balance of the vehicle.

[0043] In this embodiment, the front engine mount bracket 7, rear engine mount bracket 8, front axle swing bracket 5, gearbox mount bracket 10, driveshaft bracket 6, and rear axle connecting seat 9 are sequentially spaced at the bottom of the frame weldment 1 along the direction from the first end to the second end. There are two front engine mount brackets 7, symmetrically welded to the inner walls of the left web 101 and right web 102; there are also two rear engine mount brackets 8, similarly symmetrically welded to the inner walls of the left web 101 and right web 102. The front engine mount brackets 7 and rear engine mount brackets 8 are used together to mount the engine. The front axle swing bracket 5 is welded to the bottom of the left web 101 and right web 102 and located behind the rear engine mount bracket 8, used to mount the vehicle's front axle. Specifically, there are two gearbox mount brackets 10, symmetrically welded to the inner walls of the left web 101 and right web 102, with both gearbox mount brackets 10 located at the center of the vehicle chassis, used to mount the gearbox. At the positions corresponding to the front and rear sides of the rotary table mounting plate 4, a reinforcing plate 1015 is welded between the left web plate 101 and the right web plate 102. The drive shaft bracket 6 is welded to the bottom of the rear reinforcing plate 1015 to support the rotating shaft. There are two rear axle connecting seats 9, which are symmetrically welded to the bottom of the left web plate 101 and the right web plate 102 for mounting the vehicle's rear axle.

[0044] In the specific implementation process, a rearview mirror bracket 18 is also welded to the first end of the left side of the frame welded part 1, located at the far left front of the whole vehicle, for installing the rearview mirror.

[0045] Example 2

[0046] This embodiment discloses a vertical arched loading trolley, which has a vehicle chassis. That is, the vertical arched loading trolley in this embodiment eliminates the sliding structure and redundancy such as cable reels, motor pump sets, etc., reducing the overall vehicle weight and size, and has stronger mobility and passability.

[0047] The above description is only a preferred embodiment of the present utility model and does not limit the scope of protection of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the scope of protection of the present utility model.

Claims

1. A vehicle chassis, characterized in that, Including chassis welded components; The central axis area of ​​the frame weldment is provided with a radiator mounting plate, a boom mounting seat, a turntable mounting plate, a front axle swing bracket, a drive shaft bracket, an engine front suspension mounting bracket, an engine rear suspension mounting bracket, a rear axle connecting seat, and a gearbox mounting bracket. The left side of the frame weldment is provided with a hydraulic oil tank mounting plate and a diesel tank mounting bracket; The right side area of ​​the chassis weldment is equipped with a driver's cab, a battery mounting bracket, and an electrical control cabinet mounting bracket.

2. The vehicle chassis according to claim 1, characterized in that, The radiator mounting plate, the boom mounting seat, and the turntable mounting plate are sequentially spaced on top of the vehicle frame weldment; The boom mounting base is provided with two boom supports, and the two boom supports are symmetrical about the central axis of the vehicle frame weldment; The driver's cab is located in front of the first boom support and adjacent to the radiator mounting plate.

3. The vehicle chassis according to claim 2, characterized in that, Both the battery mounting bracket and the electrical control cabinet mounting bracket are located behind the first boom support; The battery mounting bracket and the electrical control cabinet mounting bracket are connected to the right front mudguard and / or right web plate of the vehicle frame weldment, and the battery mounting bracket and the electrical control cabinet mounting bracket are arranged in a staggered manner.

4. The vehicle chassis according to claim 3, characterized in that, The hydraulic oil tank mounting plate is located on top of the left front mudguard of the frame weldment and is adjacent to the radiator mounting plate and the second boom support.

5. The vehicle chassis according to claim 3, characterized in that, The diesel tank mounting bracket is connected to the left front mudguard and / or left web plate of the vehicle frame weldment, and is symmetrically distributed with the electrical control cabinet mounting bracket.

6. The vehicle chassis according to any one of claims 1 to 5, characterized in that, The engine front suspension mounting bracket, the engine rear suspension mounting bracket, the front axle swing bracket, the gearbox mounting bracket, the drive shaft bracket, and the rear axle connecting seat are sequentially spaced at the bottom of the vehicle frame weldment.

7. The vehicle chassis according to any one of claims 1 to 5, characterized in that, The engine front suspension mounting bracket, the engine rear suspension mounting bracket, the front axle swing bracket, the gearbox mounting bracket, the drive shaft bracket, and the rear axle connecting seat are sequentially spaced at the bottom of the vehicle frame weldment.

8. The vehicle chassis according to any one of claims 1 to 5, characterized in that, The bottom of the frame weldment and the two sides near the first end are provided with front support legs, the second end of the frame weldment is provided with a rear support leg weldment, and the first end of the frame weldment is provided with a counterweight.

9. The vehicle chassis according to any one of claims 1 to 5, characterized in that, The left first end of the frame weldment is provided with a rearview mirror bracket.

10. A vertical arched drug loading trolley, characterized in that, The vertical arched loading trolley has a vehicle chassis as described in any one of claims 1 to 9.

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