Special rear suspension welding part for engineering vehicle

Abstract

A rear suspension welding part special for an engineering truck relates to the technical field of engineering truck accessories and comprises an oil tank mounting plate, a rear beam welding part is fixed to the tail of the oil tank mounting plate, a tail plate assembly is fixed to the upper portion of the rear beam welding part, a front beam is mounted at the front end of the oil tank mounting plate, and a rib plate is arranged at the top of the oil tank mounting plate. According to the special rear suspension welding-on for the engineering truck, parts on a drill jumbo are installed together through the special rear suspension welding-on for the engineering truck, the overall weight of the drill jumbo is reduced while workers conduct collective maintenance conveniently, and the special rear suspension welding-on for the engineering truck is light in structural weight, convenient to use and high in practicability. The method is high in maintainability, simple, reasonable, high in reliability and short in production period.

Description

Technical Field

[0001] This utility model relates to the field of engineering vehicle parts technology, and in particular to a special rear suspension welding method for engineering vehicles. Background Technology

[0002] High-speed rail and highway networks are gradually expanding into mountainous and plateau regions, leading to a continuous increase in the scale of engineering tunnels. Currently, the New Austrian Tunneling Method (NATM) is the most widely used tunnel construction method. Therefore, rock drilling rigs are a crucial component in ensuring tunnel construction. However, due to their large size, it is difficult for the entire rock drilling rig to enter the tunnel, and maintenance of the motor and hydraulic tank is challenging. Furthermore, the rigs are excessively heavy, resulting in significant structural deformation and making overall fabrication difficult. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a special rear suspension welding assembly for engineering vehicles. This assembly connects the components of the rock drilling rig together, which facilitates collective maintenance by workers and reduces the overall weight of the rock drilling rig. The structure is lightweight, highly maintainable, simple and reasonable, highly reliable, and has a short production cycle, which can effectively solve the problems in the background art.

[0004] To achieve the aforementioned objective, this utility model adopts the following technical solution:

[0005] A special rear suspension welding assembly for engineering vehicles includes a fuel tank mounting plate. A rear beam welding component is fixed to the rear of the fuel tank mounting plate, and a tail plate assembly is fixed to the upper part of the rear beam welding component. A front beam is installed at the front end of the fuel tank mounting plate, and a stiffening plate is provided on the top of the fuel tank mounting plate. Transverse stiffening beams are fixed on the left and right sides of the fuel tank mounting plate corresponding to the front beam.

[0006] Furthermore, a guide roller fixing frame is fixedly connected to the upper end of the tail plate assembly.

[0007] Furthermore, a connecting frame plate is fixed to the side of the front beam, and the end of the connecting frame plate is fixedly connected to the crossbeam.

[0008] Furthermore, a drain valve block base plate is fixed to the side of the stiffener.

[0009] Furthermore, a bending plate is installed on the end side of the front beam, and a water pump base is installed on the top of the bending plate.

[0010] Compared with existing technologies, the beneficial effects of this utility model are as follows: The special rear suspension welding of this engineering vehicle offers the following advantages: By welding the components of the rock drilling rig together, it facilitates collective maintenance by workers while reducing the overall weight of the rock drilling rig. This mounting frame can accommodate the installation of the electrical control box, water pump, idler rollers, valve group, filter, cable reel, hydraulic oil tank, and water cable reel on a three-arm rock drilling rig. The welded components of the rear suspension of this engineering vehicle meet the requirements for overall stability, are lightweight, highly maintainable, simple and reasonable, highly reliable, and have a short production cycle. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0012] In the diagram: 1-Front beam, 2-Connecting frame plate, 3-Horizontal stiffening beam, 4-Water pump base, 5-Bending plate, 6-Water drain valve block base plate, 7-Stiffening plate, 8-Fuel tank mounting plate, 9-Rear beam welded assembly, 10-Tail plate assembly, 11-Guide roller fixing frame. Detailed Implementation

[0013] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0014] Please see Figure 1 This embodiment provides a technical solution: a special rear suspension welding for engineering vehicles, including a fuel tank mounting plate 8, a rear beam welding component 9 fixed to the rear of the fuel tank mounting plate 8, a tail plate assembly 10 fixed to the upper part of the rear beam welding component 9, a front beam 1 installed at the front end of the fuel tank mounting plate 8, a stiffening plate 7 provided at the top of the fuel tank mounting plate 8, and transverse stiffening beams 3 fixed on the fuel tank mounting plate 8 at the left and right sides corresponding to the front beam 1.

[0015] The components of the rock drilling rig are assembled together using a specialized rear suspension welding system for engineering vehicles. This facilitates collective maintenance by workers while reducing the overall weight of the rig. The mounting frame can accommodate the installation of electrical control boxes, water pumps, idlers, valve groups, filters, cable reels, hydraulic tanks, and water cable reels on three-arm rock drilling rigs. The welded components of the rear suspension of this engineering vehicle meet overall stability requirements, are lightweight, highly maintainable, simple and reasonable, highly reliable, and have a short production cycle.

[0016] The upper end of the tail plate assembly 10 is connected and fixed with a guide roller fixing frame 11, which is used to install the guide roller.

[0017] A connecting frame plate 2 is fixed to the side of the front beam 1. The end of the connecting frame plate 2 is fixedly connected to the crossbeam 3. A drain valve block base plate 6 is fixed to the side of the stiffener plate 7. The drain valve block base plate 6 is used to install the drain valve block.

[0018] A bending plate 5 is installed on the end side of the front beam 1, and a water pump base 4 is installed on the top of the bending plate 5. The bending plate 5 is used to protect the water pump on the water pump base 4.

[0019] The working principle of the special rear suspension welding system for engineering vehicles provided by this utility model is as follows: The components of the rock drilling rig are assembled together through the special rear suspension welding system, facilitating collective maintenance by workers while reducing the overall weight of the rock drilling rig. This mounting frame can accommodate the installation of electrical control boxes, water pumps, idlers, valve groups, filters, cable reels, hydraulic tanks, and water cable reels on a three-arm rock drilling rig. The welded components of this engineering vehicle's rear suspension meet overall stability requirements, are lightweight, highly maintainable, simple and reasonable, highly reliable, and have a short production cycle.

[0020] It is worth noting that the components disclosed in the above embodiments are all general standard parts or parts known to those skilled in the art, and their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0021] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. For example, a rotary connection can refer to a rotary connection through a bearing.

[0022] The parts of this utility model not described in detail are prior art. Although this utility model has been specifically shown and introduced in conjunction with preferred embodiments, there are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. However, those skilled in the art should understand that various changes in form and detail can be made to this utility model without departing from the spirit and scope of this utility model as defined by the appended claims, and all such changes shall be within the protection scope of this utility model.

Claims

1. A rear suspension weldment for a construction vehicle, comprising a tank mounting plate (8), characterized in that: The tail of the oil tank mounting plate (8) is fixed with a rear beam welding member (9), the upper part of the rear beam welding member (9) is fixed with a tail plate assembly (10), the front end of the oil tank mounting plate (8) is mounted with a front beam (1), the top of the oil tank mounting plate (8) is provided with a rib plate (7), and the left and right sides of the oil tank mounting plate (8) are fixed with horizontal rib beams (3) corresponding to the front beam (1).

2. The rear suspension welding specific to the engineering vehicle according to claim 1, characterized in that: The upper end of the tail plate assembly (10) is connected and fixed with a wire roller fixed frame (11).

3. The rear suspension assembly for a work vehicle of claim 1, wherein: The side of the front beam (1) is fixed with a connecting frame plate (2), and the end of the connecting frame plate (2) is fixedly connected with the horizontal rib beam (3).

4. The rear suspension assembly of claim 1 wherein: The side of the rib plate (7) is fixed with a drain valve block bottom plate (6).

5. The rear suspension assembly of claim 1 wherein: The end side of the front beam (1) is mounted with a bending plate (5), and the top of the bending plate (5) is mounted with a water pump base (4).

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