CN222629412U - Trolley chassis and trolley - Google Patents
Trolley chassis and trolley Download PDFInfo
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- CN222629412U CN222629412U CN202420536288.3U CN202420536288U CN222629412U CN 222629412 U CN222629412 U CN 222629412U CN 202420536288 U CN202420536288 U CN 202420536288U CN 222629412 U CN222629412 U CN 222629412U
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Abstract
本实用新型公开了一种台车底盘，包括车架主体，所述车架主体的中线区域沿长度方向间隔设有发动机前悬安装支架、发动机后悬安装支架、前桥摆动支架与后桥连接座；所述车架主体的中线区域沿长度方向还间隔设有散热器安装支架、变速箱安装支架、制动器安装板与储气罐安装支架中的至少一个；所述车架主体的第一侧的中部设有电机安装支架与电控柜安装支架，第二侧的中部设有空压机安装支架。本实用新型应用于隧道施工技术领域，能够更加合理的利用台车底盘上的安装空间，有利于提高台车稳定性的同时，还能有效地减小台车体积与重量。
The utility model discloses a trolley chassis, including a frame body, wherein the centerline area of the frame body is provided with an engine front suspension mounting bracket, an engine rear suspension mounting bracket, a front axle swing bracket and a rear axle connecting seat at intervals along the length direction; the centerline area of the frame body is also provided with at least one of a radiator mounting bracket, a gearbox mounting bracket, a brake mounting plate and an air tank mounting bracket at intervals along the length direction; a motor mounting bracket and an electric control cabinet mounting bracket are provided in the middle of the first side of the frame body, and an air compressor mounting bracket is provided in the middle of the second side. The utility model is applied to the field of tunnel construction technology, and can more reasonably utilize the installation space on the trolley chassis, which is conducive to improving the stability of the trolley and can also effectively reduce the volume and weight of the trolley.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a trolley chassis and a trolley.
Background
With the requirements of national pushing mechanized construction, more and more construction sites use machines to replace manual arches, and the demands of arch centering vehicles are continuously rising. At present, the conventional arch truck chassis is provided with structural members such as an engine front suspension mounting bracket, an engine rear suspension mounting bracket, a front axle swinging bracket, a rear axle connecting seat and the like which are arranged in the middle of the chassis, and most of other functional members are arranged on the side part or the top of the chassis, so that the utilization rate of the mounting space on the chassis is insufficient, and the chassis is large in size and heavy in weight.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides the trolley chassis and the trolley, which can more reasonably utilize the installation space on the trolley chassis, are beneficial to improving the stability of the trolley and can effectively reduce the volume and the weight of the trolley.
In order to achieve the above purpose, the utility model provides a trolley chassis, which comprises a frame main body, wherein an engine front suspension mounting bracket, an engine rear suspension mounting bracket, a front axle swinging bracket and a rear axle connecting seat are arranged in a central line area of the frame main body at intervals along the length direction;
At least one of a radiator mounting bracket, a gearbox mounting bracket, a brake mounting plate and an air storage tank mounting bracket is further arranged in the central line area of the frame main body at intervals along the length direction;
The middle part of the first side of the frame main body is provided with a motor mounting bracket and an electric control cabinet mounting bracket, and the middle part of the second side is provided with an air compressor mounting bracket.
In one embodiment, the radiator mounting bracket, the transmission mounting bracket, the brake mounting plate, and the air tank mounting bracket are all disposed in a center line region of the frame body.
In one embodiment, the radiator mounting bracket, the engine front suspension mounting bracket, the engine rear suspension mounting bracket, the front axle swinging bracket, the gearbox mounting bracket, the brake mounting plate, the rear axle connecting seat and the air storage tank mounting bracket are sequentially distributed at intervals along the length direction in a center line area of the frame main body.
In one embodiment, the tail end of the frame body is provided with a rear supporting leg Liang Xiangti;
Front landing leg oil cylinder mounting brackets are respectively arranged on two sides of the frame main body, and the front landing leg oil cylinder mounting brackets are bending plates which are welded with the frame main body into a whole.
In one embodiment, the frame body is further provided with a supporting leg pad storage box body.
In one embodiment, a cab and a cable drum mounting bracket are arranged at the top of the frame main body;
The cab and the cable drum mounting bracket are respectively positioned at two sides of the head end of the frame main body.
In one embodiment, rail beams are arranged on two sides of the top of the frame body along the length direction, and a rotary seat is arranged in the middle area of the top of the frame body.
In one embodiment, the top of the frame body is hollowed out in a region between the two rail beams and between the rotary seat and the head end and the tail end of the frame body.
In one embodiment, a speed reducer mounting plate is arranged on the side part of the frame body.
In order to achieve the purpose, the utility model further provides a trolley, and the trolley adopts the trolley chassis.
Compared with the prior art, the utility model has the following beneficial technical effects:
1. According to the utility model, at least one of the front suspension mounting bracket, the rear suspension mounting bracket, the front axle swinging bracket, the rear axle connecting seat, the radiator mounting bracket, the gearbox mounting bracket, the brake mounting plate and the air storage tank mounting bracket is arranged on the middle line of the frame main body, so that the mounting space on the chassis of the trolley is utilized more reasonably, the stability of the trolley is improved, and the volume and the weight of the trolley are reduced effectively;
2. According to the utility model, the motor mounting bracket and the electric control cabinet mounting bracket are arranged on the first side of the frame main body, and the air compressor mounting bracket is arranged on the second side of the frame main body, so that the weight of the left side and the right side of the trolley chassis can be kept at the same level while the mounting space on the trolley chassis is reasonably utilized, and the stability of the trolley is further improved;
3. According to the utility model, in the preferred scheme, the bending plate welded with the frame main body into a whole is used as the front support leg oil cylinder mounting bracket, so that the stress of the trolley when supported by the front support leg oil cylinder is more uniform.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a top view of a chassis of a carriage in embodiment 1 of the present utility model;
FIG. 2 is a first isometric view of a chassis of the trolley of example 1 of the present utility model;
FIG. 3 is a second isometric view of the chassis of the trolley of example 1 of the present utility model;
FIG. 4 is a first side view of the chassis of the truck in example 1 of the present utility model;
FIG. 5 is a second side view of the chassis of the trolley of example 1 of the present utility model;
Fig. 6 is a schematic structural view of a carriage in embodiment 2 of the present utility model;
fig. 7 is a schematic structural diagram of a sliding assembly in embodiment 2 of the present utility model.
The engineering chassis frame body 1, the radiator mounting bracket 2, the cable drum mounting bracket 3, the engine front suspension mounting bracket 4, the engine rear suspension mounting bracket 5, the front axle swinging bracket 6, the gearbox mounting bracket 7, the track beam 8, the rotary seat welding 9, the speed reducer mounting plate 10, the brake mounting plate 11, the rear axle connection 12, the air storage tank mounting bracket 13, the rear support leg beam box 14, the cab 15, the front support leg oil cylinder mounting bracket 16, the motor mounting bracket 17, the electric control cabinet mounting bracket 18, the support leg pad storage box 19, the air compressor mounting bracket 20, the side arm assembly 21, the crank arm assembly 22, the air compressor 23, the operation platform 24, the sliding seat 25, the swinging seat 26, the side arm swinging oil cylinder 27 and the side arm pitching oil cylinder 28.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present utility model) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed" and the like are to be construed broadly, and for example, "fixed" may be a fixed connection, a removable connection or an integral body, may be a mechanical connection, an electrical connection, a physical connection or a wireless communication connection, may be a direct connection or an indirect connection through an intermediary, may be a communication between two elements or an interaction relationship between two elements, unless explicitly specified otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Example 1
The embodiment discloses a trolley chassis, which is mainly applied to a trolley with an engine positioned in the middle of the chassis. Referring to fig. 1 to 5, the bogie chassis in the present embodiment mainly includes a frame body 1, and a center line region of the frame body 1 is provided with an engine front suspension mounting bracket 4, an engine rear suspension mounting bracket 5, a front axle swinging bracket 6 and a rear axle connecting seat 12 at intervals along the length direction. On the basis, at least one of a radiator mounting bracket 2, a gearbox mounting bracket 7, a brake mounting plate 11 and an air storage tank mounting bracket 13 is further arranged in the central line area of the frame main body 1 at intervals along the length direction. Simultaneously, the middle part of the first side of the frame main body 1 is adjacently provided with a motor mounting bracket 17 and an electric control cabinet mounting bracket 18, and the middle part of the second side is provided with an air compressor mounting bracket 20. The center line region of the frame body 1 refers to a center line of the frame body 1 along the length direction of the trolley and partial regions on the left and right sides thereof.
The platform truck chassis in this embodiment is on the basis of arranging engine front overhang installing support 4, engine rear overhang installing support 5, front axle swing support 6 and rear axle connecting seat 12 on the central line of frame main part 1, still with at least one of radiator installing support 2, gearbox installing support 7, stopper installing plate 11 and gas holder installing support 13 on the central line of frame main part 1 to the installation space on the platform truck chassis is utilized more rationally, in favor of improving platform truck stability, can also reduce platform truck volume and weight effectively. Simultaneously with motor mounting bracket 17 and automatically controlled cabinet mounting bracket 18 setting up in the first side of frame main part 1, with air compressor machine mounting bracket 20 setting up in the second side of frame main part 1, when the installation space on the rational utilization platform truck chassis, can also make the platform truck chassis weight keep the same level about side to the stability of still further promotion platform truck.
It is noted that one, two, three or four of the radiator mounting bracket 2, the transmission mounting bracket 7, the brake mounting bracket 11 and the air tank mounting bracket 13 may alternatively be disposed in the center line region of the frame body 1 during a specific application. For example, the air tank mounting bracket 13 may be disposed only in the center line area of the frame body 1, or the radiator mounting bracket 2 and the brake mounting plate 11 may be disposed in the center line area of the frame body 1, or the transmission mounting bracket 7, the brake mounting plate 11 and the air tank mounting bracket 13 may be disposed in the center line area of the frame body 1, etc., so that the description of other layout modes will not be repeated in this embodiment.
Specifically, in this embodiment, the radiator mounting bracket 2, the gearbox mounting bracket 7, the brake mounting plate 11 and the air tank mounting bracket 13 are all disposed in a central line region of the frame body 1, and the radiator mounting bracket 2, the engine front suspension mounting bracket 4, the engine rear suspension mounting bracket 5, the front axle swinging bracket 6, the gearbox mounting bracket 7, the brake mounting plate 11, the rear axle connecting seat 12 and the air tank mounting bracket 13 are sequentially and intermittently disposed in the central line region of the frame body 1 along the length direction.
In a specific implementation process, the tail end of the frame main body 1 (i.e. one end corresponding to the tail end of the trolley) is provided with a rear supporting leg beam box 14, two sides of the frame main body 1 are respectively provided with a front supporting leg oil cylinder mounting bracket 16, and the front supporting leg oil cylinder mounting bracket 16 is a bending plate welded with the frame main body 1 into a whole. Through welding front landing leg hydro-cylinder installing support 16 and frame main part 1 as an organic whole, the atress that can make the platform truck when being supported by front landing leg hydro-cylinder is more even to stability and security in the promotion work progress.
As a preferred embodiment, the front leg cylinder mounting bracket 16 is adjacent to the motor mounting bracket 17 on the first side, the electric cabinet mounting bracket 18, and the second side air compressor mounting bracket 20, and is closer to the head end of the frame body 1 (i.e., corresponds to one end of the trolley head), so that the loads of the trolley head and the trolley tail can be balanced to some extent.
In this embodiment, the frame body 1 is further provided with a speed reducer mounting plate 10 and a supporting leg pad storage box 19, the speed reducer mounting plate 10 is disposed on a side portion of the frame body 1 and adjacent to the brake mounting plate 11, and the supporting leg pad storage box 19 is adjacent to the rear supporting leg beam box 14. It should be noted that the leg pad storage box 19 may also be disposed in other areas of the frame body 1 during a particular application, such as adjacent to the air compressor mounting bracket 20 and closer to the rear end of the frame body 1.
In this embodiment, the top of the frame body 1 is provided with a cab 15 and a cable drum mounting bracket 3, and the cab 15 and the cable drum mounting bracket 3 are respectively located at two sides of the head end of the frame body 1, so that the left and right side weights of the chassis of the trolley are further kept at the same level.
In this embodiment, rail beams 8 are provided on both sides of the top of the frame body 1 along the length direction, and a rotary seat 9 is provided in the middle area of the top of the frame body 1 for installing a side arm assembly and a crank arm assembly, respectively. Preferably, in the area between the two track beams 8 and between the rotary seat 9 and the head end and the tail end of the frame main body 1, the top of the frame main body 1 is of a hollow structure, so that the weight of the trolley chassis is reduced.
Example 2
This example discloses a dolly which employs the dolly chassis in example 1. Referring to fig. 6, the two rail beams 8 of the bogie chassis are slidably connected with side arm assemblies 21, and the rotary base is connected with crank arm assemblies 22. The air compressor 23 is arranged on the air compressor mounting bracket, and the cabinet door of the air compressor 23 and the car body covering part are arranged on the same plane, so that the whole structure of the trolley is simple and attractive. As for the components such as the engine, the front and rear axles, the radiator, the gearbox, the brake, the speed reducer, the leg cylinder, the air storage tank and the like on the trolley are arranged at the corresponding positions of the chassis of the trolley, and the embodiment is not repeated one by one.
It is worth noting that in the specific application process, unnecessary mechanisms such as an air compressor, a gas tank and the like can be selected to be integrated or not according to requirements, so that the facility requirements on a construction site are reduced.
The actuating end of the side arm assembly 21 has a working platform 24, which is integrally a telescopic arm structure, which is slidably connected to the track beam 8 by a sliding assembly, and the side arm assembly 21 has a pitch and/or swing stroke on the sliding assembly. Referring to fig. 7, the sliding assembly includes a sliding seat 25 and a swinging seat 26, the sliding seat 25 is slidably connected to the track beam 8, the swinging seat 26 is rotatably connected to the sliding seat 25, and the direction of the rotation axis is parallel to the height direction of the trolley. The side arm assembly 21 is rotatably connected to the swing seat 26, and the rotation axis direction is parallel to the top plane of the chassis of the trolley. A side arm swinging oil cylinder 27 is hinged between the sliding seat 25 and the swinging seat 26 to drive the swinging seat 26 and the side arm assembly 21 to swing left and right on the sliding seat 25. A side arm pitching cylinder 28 is hinged between the side arm assembly 21 and the swinging seat 26 to drive the side arm assembly 21 to pitch on the swinging seat 26. Of course, in a specific application process, the swing seat is not required, that is, the side arm assembly 21 is directly hinged to the slide seat 25, so that the side arm assembly can swing or pitch. As for the embodiment of the crank arm assembly 22, which is conventional in the art, the description of this embodiment will not be repeated.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. The trolley chassis comprises a trolley frame main body, wherein an engine front suspension mounting bracket, an engine rear suspension mounting bracket, a front axle swinging bracket and a rear axle connecting seat are arranged in a central line area of the trolley frame main body at intervals along the length direction;
The novel bicycle frame is characterized in that at least one of a radiator mounting bracket, a gearbox mounting bracket, a brake mounting plate and an air storage tank mounting bracket is further arranged in the middle line area of the bicycle frame body at intervals along the length direction;
The middle part of the first side of the frame main body is provided with a motor mounting bracket and an electric control cabinet mounting bracket, and the middle part of the second side is provided with an air compressor mounting bracket.
2. The trolley chassis of claim 1, wherein the radiator mounting bracket, the transmission mounting bracket, the brake mounting plate, and the air reservoir mounting bracket are all disposed in a centerline area of the frame body.
3. The dolly chassis of claim 2, wherein the radiator mounting bracket, the engine front suspension mounting bracket, the engine rear suspension mounting bracket, the front axle swing bracket, the transmission mounting bracket, the brake mounting plate, the rear axle connection seat, and the air tank mounting bracket are sequentially spaced apart in a length direction in a centerline area of the frame body.
4. A trolley chassis according to claim 1, 2 or 3, wherein the rear end of the frame body is provided with a rear leg Liang Xiangti;
Front landing leg oil cylinder mounting brackets are respectively arranged on two sides of the frame main body, and the front landing leg oil cylinder mounting brackets are bending plates which are welded with the frame main body into a whole.
5. A trolley chassis according to claim 1, 2 or 3, wherein the frame body is further provided with a leg pad storage box.
6. A trolley chassis according to claim 1, 2 or 3, wherein the top of the frame body is provided with a cab and cable drum mounting bracket;
The cab and the cable drum mounting bracket are respectively positioned at two sides of the head end of the frame main body.
7. The dolly chassis according to claim 6, wherein both sides of the top of the frame body are provided with rail beams in a length direction, and a middle area of the top of the frame body is provided with a rotary seat.
8. The trolley chassis of claim 7, wherein the top of the frame body is hollowed out in an area between the two rail beams and between the rotary base and the head and tail ends of the frame body.
9. A trolley chassis according to claim 1, 2 or 3, wherein the side of the frame body is provided with a speed reducer mounting plate.
10. A trolley, characterized in that it employs a trolley chassis according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420536288.3U CN222629412U (en) | 2024-03-19 | 2024-03-19 | Trolley chassis and trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420536288.3U CN222629412U (en) | 2024-03-19 | 2024-03-19 | Trolley chassis and trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222629412U true CN222629412U (en) | 2025-03-18 |
Family
ID=94929421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420536288.3U Active CN222629412U (en) | 2024-03-19 | 2024-03-19 | Trolley chassis and trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222629412U (en) |
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2024
- 2024-03-19 CN CN202420536288.3U patent/CN222629412U/en active Active
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