Portable generator set supporting underframe

Designing the generator set support chassis through hard connections solves the problem of inconvenient movement and maintenance difficulties caused by traditional welded connections, achieving more efficient production and lower maintenance costs, and improving transportation and installation flexibility.

CN223063490UActive Publication Date: 2025-07-04HEBEI GUJI MASCH EQUIP CO
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Patent Information

Application Number
CN202422186025.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-04
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The welding connection method of traditional generator set support chassis leads to inconvenient movement, difficulty in maintenance, and risk of fatigue and cracks, affecting stability and safety.

Method used

The installation mechanism of the engine beam and generator beam is designed using a hard connection method. The bottom plate of the fuel tank is fixed by drilling holes in the four corners, and the base of the water tank and the main base are spliced ​​to replace the traditional welding process.

Benefits of technology

Improves production efficiency and versatility, reduces maintenance costs, enhances transportation and installation flexibility, and reduces repair time and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable generator set supporting underframe which comprises a left main beam and a right main beam, a front end beam and a rear end beam are arranged between the left main beam and the right main beam, and the left main beam and the right main beam are provided with installation mechanisms used for installing a generator set. The mounting mechanism comprises two engine supporting beams and two generator supporting beams which are arranged on the left main beam and the right main beam, and a plurality of first connecting holes are formed in the lower ends of the engine supporting beams and the lower ends of the generator supporting beams. The installation mechanism is arranged, the engine beam and the generator beam are installed in a hard connection mode by drilling holes in the two ends, compared with a traditional base, the base is more flexible, and production efficiency and universality are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of generator set support chassis, in particular to a portable generator set support chassis. Background Art

[0002] The generator set support chassis is an important part of the generator set. It mainly plays the role of supporting and fixing the generator set to ensure the stability of the generator set during operation. The support chassis is usually made of strong metal materials with sufficient strength and stiffness to withstand the weight of the generator set and the vibration generated during operation.

[0003] For the traditional generator set support chassis, the support beams for installing the engine and the generator and the skeleton support beams are generally connected by welding. However, this traditional welding connection method has many defects. First of all, the overall structure of the support chassis after welding is relatively fixed, which is not convenient for carrying and transportation, and will bring great inconvenience in occasions where the generator set needs to be moved. Secondly, once problems occur and maintenance is required, since the welding connection is difficult to disassemble, the maintenance work becomes very difficult, increasing the maintenance cost and time. Moreover, the welded parts are prone to fatigue cracks and other problems during long-term use, affecting the stability and safety of the support chassis, and potentially threatening the normal operation of the generator set. To solve the above problems, we propose this portable generator set support chassis. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a portable generator set support chassis, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A portable generator set support chassis includes a left main beam and a right main beam. A front beam and a rear beam are jointly arranged between the left main beam and the right main beam. Installation mechanisms for installing the generator set are arranged on the left main beam and the right main beam. The installation mechanisms include two engine support beams and two generator support beams arranged on the left main beam and the right main beam. A plurality of first connection holes are opened at the lower ends of the engine support beams and the generator support beams. A plurality of second connection holes capable of cooperating with the first connection holes are opened at the upper ends of the left main beam and the right main beam. A placement mechanism for placing the fuel tank is arranged inside the left main beam and the right main beam.

[0007] Preferably, the placement mechanism includes a plurality of fuel tank support beams arranged at the lower ends of the left main beam and the right main beam. A fuel tank bottom plate is provided on the plurality of fuel tank support beams. Two fuel tank side plates are provided on both side walls of the fuel tank bottom plate. A plurality of third connection holes are provided on the side walls of the fuel tank side plates. A plurality of fourth connection holes are provided on the side walls of the left main beam and the right main beam. A fuel tank top plate is provided on the fuel tank bottom plate.

[0008] Preferably, two fuel tank clamping plates are provided at the upper ends of the fuel tank support beams, and fifth connection holes are provided at the lower ends of the fuel tank clamping plates.

[0009] Preferably, a water tank front long beam is provided on the side wall of the front beam. The side wall of the water tank front long beam is fixedly connected to a water tank rear long beam through two water tank short beams and two water tank support beams. A plurality of sixth connection holes are provided on the side walls of the front beam and the water tank front long beam.

[0010] Preferably, two connecting plate bodies are fixedly connected to the side wall of the water tank front long beam. A plurality of seventh connection holes are provided on the side wall of the connecting plate body. Connecting plate cross plates are fixedly connected to both the upper and lower side walls of the connecting plate body.

[0011] Preferably, two water tank long beam sealing plates are fixedly connected to the inner wall of the water tank short beam, and main beam sealing plates are provided in both the left main beam and the right main beam.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The installation mechanism is provided in the device. The engine beam and the generator beam are installed by drilling holes at both ends and adopting a hard connection method, which is more flexible than the traditional base and greatly improves the production efficiency and versatility.

[0014] 2. The placement mechanism is provided in the device. The fuel tank bottom plate part is fixed by drilling holes at the four corners and adopting a hard connection method, which is more convenient for repairing and replacing the fuel tank than the traditional integral base fuel tank, greatly improves the after-sales efficiency and reduces the cost.

[0015] 3. The water tank front long beam and the like are provided in the device. The water tank base and the generator main base are spliced by adopting a hard connection method, which is more convenient for transportation and entering the installation site than the traditional integral chassis and improves the flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of a portable generator set support chassis proposed by the utility model;

[0017] Figure 2 is a schematic structural diagram of the water tank part base;

[0018] Figure 3 is a schematic diagram of the connection method between the water tank part base and the main beam;

[0019] Figure 4 Schematic diagram of the fixation at the bottom of the fuel tank;

[0020] Figure 5 Schematic diagram of the fuel tank structure;

[0021] Figure 6 Schematic diagram of the rigid connection of the present utility model.

[0022] In the figure: 1 left main beam, 2 right main beam, 3 front long beam of the water tank, 4 front end beam, 5 short beam of the water tank, 6 rear long beam of the water tank, 7 rear end beam, 8 main body of the connecting plate, 9 transverse plate of the connecting plate, 10 sealing plate of the long beam of the water tank, 11 sealing plate of the main beam, 12 support beam of the water tank, 13 front plate of the long beam, 14 support beam of the fuel tank, 15 clamping plate of the fuel tank, 16 bottom plate of the fuel tank, 17 top plate of the fuel tank, 18 side plate of the fuel tank, 19 engine support beam, 20 generator support beam. Specific embodiments

[0023] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] As Figure 1-6 shown, a portable support chassis for a generator set includes a left main beam 1 and a right main beam 2. A front end beam 4 and a rear end beam 7 are jointly provided between the left main beam 1 and the right main beam 2. Mounting mechanisms for mounting the generator set are provided on the left main beam 1 and the right main beam 2. The mounting mechanisms include two engine support beams 19 and two generator support beams 20 provided on the left main beam 1 and the right main beam 2. A plurality of first connection holes are opened at the lower ends of the engine support beam 19 and the generator support beam 20. The first connection holes of the engine support beam 19 and the generator support beam 20 and the matching second connection holes respectively form Figure 6 the rigid connection points 5 and 6 in

[0025] A plurality of second connection holes capable of cooperating with the first connection holes are opened at the upper ends of the left main beam 1 and the right main beam 2. A placing mechanism for placing the fuel tank is provided inside the left main beam 1 and the right main beam 2. Figure 6 The placing mechanism includes a plurality of fuel tank support beams 14 provided at the lower ends of the left main beam 1 and the right main beam 2. A fuel tank bottom plate 16 is provided on the plurality of fuel tank support beams 14. Two fuel tank side plates 18 are provided on both side walls of the fuel tank bottom plate 16. A plurality of third connection holes are provided on the side walls of the fuel tank side plates 18. The third connection holes and the fourth connection holes form

[0026] In the present utility model, two fuel tank clamping plates 15 are provided at the upper end of the fuel tank support beam 14. A fifth connection hole is opened at the lower end of the fuel tank clamping plate 15, so that the fuel tank support beam 14 can also be detachably connected to the left main beam 1 and the right main beam 2, facilitating maintenance and transportation.

[0027] A water tank front long beam 3 is provided on the side wall of the front end beam 4. The side wall of the water tank front long beam 3 is fixedly connected to a water tank rear long beam 6 together with two water tank short beams 5 and two water tank support beams 12. A plurality of sixth connection holes are opened on the side walls of the front end beam 4 and the water tank front long beam 3. The plurality of sixth connection holes form Figure 6 the hard connection point 3 in, so that the support base is equipped with a water tank support seat by itself without the need to additionally configure a water tank base.

[0028] Two connecting plate bodies 8 are fixedly connected to the side wall of the water tank front long beam 3. A plurality of seventh connection holes are opened on the side wall of the connecting plate body 8. The seventh connection holes on both side walls of the connecting plate body 8 form Figure 6 the hard connection point 1 and the hard connection point 2 in. Transverse plates 9 of the connecting plate are fixedly connected to both the upper and lower side walls of the connecting plate body 8. Some bases of the water tank, such as Figure 2 , are spliced with the main base through the connecting plate body 8. One side of the connecting plate body 8 is fixed to the water tank front long beam 3 by bolts (hard connection point 1), and the other side is fixed to the left main beam 1 and the right main beam 2 by bolts (hard connection point 2). In addition, the water tank front long beam 3 (with holes) and the front end beam 4 (with holes) are fixed by bolts (hard connection point 3), such as Figure 2 the left side part. In this way, it can be ensured that the base of the water tank part and the main base can be divided into two parts, facilitating transportation and entry into the installation site, replacing the traditional welding process, and being more convenient.

[0029] Two water tank long beam sealing plates 10 are fixedly connected to the inner wall of the water tank short beam 5. Main beam sealing plates 11 are provided in both the left main beam 1 and the right main beam 2, which can prevent the corners of the U-shaped water tank short beam 5, the left main beam 1 and the right main beam 2 from scratching the operators.

[0030] It should be noted that the present utility model is a portable support chassis for a generator set. The user opens holes at both ends of the engine support beam 19 and the generator support beam 20 as well as on the left main beam 1 and the right main beam 2, and fixes both ends of the engine support beam 19 and the generator support beam 20 to the left main beam 1 and the right main beam 2 by bolts. The hard connection points 5 and 6 are as Figure 6 shown, ensuring that the engine support beam 19 and the generator support beam 20 can be moved according to the actual unit, improving the practicality of the base, being adaptable to various models, replacing the traditional welding process, and being more flexible;

[0031] By opening holes at both ends of the fuel tank side plate 18 as well as at both ends of the left main beam 1 and the right main beam 2, such as Figure 4 , 5, the four corners of the fuel tank bottom plate 16 (a box without a top cover) are fixed to the left main beam 1 and the right main beam 2 by bolts, replacing the process of welding the fuel tank to the main beam, which facilitates the later maintenance and replacement of the fuel tank, saves time and cost, and strengthens the fuel tank by fixing the fuel tank clamping plate 15 at both ends of the fuel tank support beam 14 with bolts.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable support chassis for a generator set, comprising a left main beam (1) and a right main beam (2), characterized in that, A front-end beam (4) and a rear-end beam (7) are jointly provided between the left main beam (1) and the right main beam (2). Mounting mechanisms for installing generator sets are provided on the left main beam (1) and the right main beam (2). The mounting mechanisms include two engine support beams (19) and two generator support beams (20) provided on the left main beam (1) and the right main beam (2). A plurality of first connection holes are formed at the lower ends of the engine support beams (19) and the generator support beams (20). A plurality of second connection holes that can cooperate with the first connection holes are formed at the upper ends of the left main beam (1) and the right main beam (2). A placement mechanism for placing a fuel tank is provided inside the left main beam (1) and the right main beam (2).

2. The portable generator set support chassis according to claim 1, characterized in that, The placement mechanism includes a plurality of fuel tank support beams (14) provided at the lower ends of the left main beam (1) and the right main beam (2). A fuel tank bottom plate (16) is provided on the plurality of fuel tank support beams (14). Two fuel tank side plates (18) are provided on both side walls of the fuel tank bottom plate (16). A plurality of third connection holes are formed on the side walls of the fuel tank side plates (18). A plurality of fourth connection holes are formed on the side walls of the left main beam (1) and the right main beam (2). A fuel tank top plate (17) is provided on the fuel tank bottom plate (16).

3. The portable generator set support chassis according to claim 2, wherein, Two fuel tank clamping plates (15) are provided at the upper ends of the fuel tank support beams (14). A fifth connection hole is formed at the lower end of the fuel tank clamping plate (15).

4. A portable generator set support chassis according to claim 3, characterized in that, A water tank front long beam (3) is provided on the side wall of the front-end beam (4). The side wall of the water tank front long beam (3) is fixedly connected to a water tank rear long beam (6) through two water tank short beams (5) and two water tank support beams (12). A plurality of sixth connection holes are formed on the side walls of the front-end beam (4) and the water tank front long beam (3).

5. A portable generator set support chassis according to claim 4, characterized in that, Two connecting plate bodies (8) are fixedly connected to the side wall of the water tank front long beam (3). A plurality of seventh connection holes are formed on the side wall of the connecting plate body (8). Connecting plate cross plates (9) are fixedly connected to both the upper and lower side walls of the connecting plate body (8).

6. The portable generator set support chassis according to claim 5, characterized in that, Two water tank long beam sealing plates (10) are fixedly connected to the inner wall of the water tank short beam (5). Main beam sealing plates (11) are provided inside both the left main beam (1) and the right main beam (2).