CN209738810U

CN209738810U - heavy truck is with lightweight LNG gas cylinder no auxiliary girder aluminum alloy welding stent assembly

Info

Publication number: CN209738810U
Application number: CN201920561704.4U
Authority: CN
Inventors: 朱承双; 高长久; 师为鹏; 贺春影; 李丹; 郭晓亮
Original assignee: Changchun Zhiyuan New Energy Equipment Co Ltd
Current assignee: Changchun Zhiyuan new energy equipment Co., Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2019-12-06
Anticipated expiration: 2029-04-23

Abstract

the utility model discloses a belongs to LNG gas cylinder support technical field, specifically is a heavy truck is with lightweight LNG gas cylinder no auxiliary girder aluminum alloy welding stent assembly, including two saddle subassemblies, stretching strap sleeve subassembly, lug, crossbeam board, reinforcement plate subassembly and fixed bolster, two both sides wall top all fixed mounting around the saddle subassembly the stretching strap sleeve subassembly, the top fixed mounting of stretching strap sleeve subassembly the lug, two saddle subassemblies looks one side fixed mounting the crossbeam board, two saddle subassemblies looks one side middle part fixed mounting the reinforcement plate subassembly, two saddle subassemblies looks one side bottom fixed mounting the cross muscle side pipe, two cross muscle side pipe looks one side all welded with the fixed bolster, two saddle subassemblies the top fixed mounting has the arc, this utility model improves the antitorque nature of support and the antifatigue intensity of support, and meanwhile, the comprehensive effect of the assembly efficiency of the frame and the LNG supply module support is improved.

Description

Heavy truck is with lightweight LNG gas cylinder no auxiliary girder aluminum alloy welding stent assembly

Technical Field

the utility model relates to a LNG gas cylinder support technical field specifically is a heavy lightweight LNG gas cylinder does not have auxiliary girder aluminum alloy welding stent assembly for card.

Background

at present, the atmospheric pollution condition in China is very serious, and the atmospheric pollution condition is mainly expressed as soot type pollution. The concentration of total suspended particles in the urban atmospheric environment generally exceeds the standard; sulfur dioxide pollution is always at a high level; the total amount of the exhaust pollutants of the motor vehicle is rapidly increased; nitrogen oxide pollution is on an increasing trend. Under the environment, the natural gas automobile as a clean fuel automobile becomes an important means for reducing air pollution in China.

The maximum allowable total mass limit for heavy trucks does not exceed 49 tonnes. The 'light weight' is paid attention to by more and more car owners, and the purpose of using the light weight car model instead is to realize the maximization of loading goods under the condition that the gross weight of the car goods is not overrun, and improve the transportation efficiency.

Support assembly atress among the prior art among the natural gas lightweight truck uses among the LNG gas supply system distributes evenly inadequately, and the twisting resistance remains to be improved, and the antifatigue degree of support is lower, and the frame is lower with the assembly efficiency of LNG gas supply module support simultaneously, and secondly the stability of LNG gas supply module support assembly and truck frame remains to be improved, consequently needs urgent research and development a heavy lightweight LNG gas cylinder does not have auxiliary girder aluminum alloy welding stent assembly for card.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavily block does not have auxiliary girder aluminum alloy welding stent assembly with lightweight LNG gas cylinder to improve the antitorque nature of support and the antifatigue strength of support, improve the assembly efficiency of frame and LNG air feed module support simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heavy truck is with lightweight LNG gas cylinder does not have auxiliary girder aluminum alloy welding stent assembly, includes two saddle subassemblies, stretching strap sleeve subassembly, lug, crossbeam board, stiffening plate subassembly and fixed bolster, two the equal fixed mounting in both sides wall top around the saddle subassembly the stretching strap sleeve subassembly, the top fixed mounting of stretching strap sleeve subassembly the lug, two one side fixed mounting is looked mutually to the saddle subassembly the crossbeam board, two one side middle part fixed mounting is looked mutually to the saddle subassembly the stiffening plate subassembly, two one side bottom fixed mounting is looked mutually to the saddle subassembly the cross muscle side pipe, two the cross muscle side pipe is looked the one side and is all welded the fixed bolster, two the top fixed mounting of saddle subassembly has the arc.

Preferably, two the equal symmetrical welding of one side is looked to cross muscle square pipe has two fixed bolsters.

Preferably, a threaded hole is formed in the reinforcing plate assembly, and a locking nut is welded on the threaded hole.

Preferably, the fixing bracket is provided with a bolt hole.

Preferably, the beam plate is of an X-shaped structure.

compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a heavy lightweight LNG gas cylinder does not have auxiliary girder aluminum alloy welded support assembly for card, cancel original aluminum alloy support's auxiliary girder structure, cancel support assembly rectangular pipe crossbeam structure, adopt X font stamping structure's crossbeam board, the whole atress that has optimized the support assembly distributes, make the antitorque performance of support assembly show and improve, the inside reinforcing plate structure of taking of support assembly riser with connected to the frame, improve the fatigue strength of support, reinforcing plate structure configuration lock nut, promote the assembly efficiency of frame and LNG air feed module support, the support assembly with the frame contact increases takes cross muscle aluminum alloy rectangular pipe structure, promote the stability of LNG air feed module support assembly and truck frame.

Drawings

FIG. 1 is a schematic structural diagram of an aluminum alloy welding bracket without a secondary beam for an LNG gas cylinder;

FIG. 2 is a schematic structural view of an X-shaped cross beam plate of a secondary beam-free aluminum alloy welding bracket for an LNG cylinder;

FIG. 3 is a schematic structural diagram of a reinforcing plate assembly of an aluminum alloy welding bracket without a secondary beam for an LNG cylinder;

FIG. 4 is a schematic structural diagram of a secondary beam-free aluminum alloy welding bracket saddle assembly for an LNG gas cylinder.

in the figure: 100 saddle assemblies, 110 cross muscle square tubes, 120 arc plates, 200 drawstring thimble assemblies, 300 lifting lugs, 400 crossbeam plates, 500 reinforcing plate assemblies, 510 lock nuts, 600 fixing supports and 610 bolt holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme: a lightweight aluminum alloy welding bracket assembly without auxiliary beam for an LNG gas cylinder for a heavy truck is used for improving the torsion resistance of a bracket and the fatigue resistance of the bracket, and simultaneously improving the assembly efficiency of a frame and an LNG gas supply module bracket, please refer to FIG. 1, and comprises two saddle assemblies 100, a pull belt sleeve assembly 200, a lifting lug 300, a cross beam plate 400, a reinforcing plate assembly 500 and a fixing bracket 600;

Referring to fig. 1 and 4, the saddle assemblies 100 have a cross-shaped rib square tube 110 and an arc-shaped plate 120, specifically, the cross-shaped rib square tube 110 is welded at the bottom of one side of each of the two saddle assemblies 100, the arc-shaped plate 120 is welded at the top of each of the two saddle assemblies 100, the arc-shaped plate 120 is used for placing a gas cylinder, the saddle assemblies 100 are used for fixedly mounting a pull strap sleeve assembly 200 and a cross beam plate 400, and the saddle assemblies 100 are made of aluminum alloy;

Referring to fig. 1 again, the drawstring casing assemblies 200 are installed on the tops of the front and rear side walls of the saddle assembly 100, specifically, the drawstring casing assemblies 200 are fixedly welded on the tops of the front and rear side walls of the saddle assemblies 100, the drawstring casing assemblies 200 are used for fixedly installing lifting lugs 300, and the drawstring casing assemblies 200 are made of aluminum alloy;

Referring to fig. 1 again, the lifting lug 300 is installed on the pull strip sleeve assembly 200, specifically, the lifting lug 300 is welded on the top of the pull strip sleeve assembly 200, the lifting lug 300 is used for hoisting the whole LNG cylinder module to ensure welding strength, and the lifting lug 300 is made of aluminum alloy;

Referring to fig. 1 and 2, the beam plates 400 are mounted on the saddle assemblies 100, specifically, the beam plates 400 are welded to the two saddle assemblies 100 at the same side, the beam plates 400 are of an X-shaped structure, and the beam plates 400 are made of aluminum alloy;

Referring to fig. 1 and 4, the reinforcement plate assembly 500 has a lock nut 510, the reinforcement plate assembly 500 is fixedly mounted on the saddle assemblies 100, specifically, the reinforcement plate assembly 500 is welded at the middle of the viewed surface of two saddle assemblies 100, a threaded hole is formed in the reinforcement plate assembly 500, the lock nut 510 is welded on the threaded hole, and the reinforcement plate assembly 500 is fixed to the inner side of the saddle assembly 100 through a countersunk head bolt;

referring to fig. 1 again, the fixing bracket 600 has bolt holes 610, the fixing bracket 600 is mounted on the saddle block assembly 100, specifically, two fixing brackets 600 are symmetrically welded to the two cross-shaped rib square tubes 110 on the same plane, the bolt holes 610 are formed in the fixing brackets 600, and the fixing brackets 600 are made of aluminum alloy;

In specific use, as needs the utility model discloses at first weld saddle subassembly 100 and crossbeam board 400 mutually at the in-process that uses, the inboard of cross muscle side pipe 110 is welded through location frock to fixed bolster 600, the size satisfies installation LNG buffer tank and vaporizer fixed point requirement for the gas cylinder, wherein weld lock nut 510 structure on the reinforcing plate subassembly 500 on saddle subassembly 100 through countersunk bolt fixing with reinforcing plate subassembly 500 again, it is swift high-efficient to be connected truck and gas cylinder module assembly of being convenient for, weld four sets of stretching strap thimble assemblies 200 to saddle subassembly 100's four corners position through location frock, guarantee welding strength. And finally, welding the lifting lug 300 to the pull belt sleeve assembly 200, wherein the welding strength is ensured as the lifting lug 300 is used for hoisting the whole LNG cylinder module.

The number of the locking nuts 510 and the bolt holes 610 is not limited to the specific number described in the embodiment, and those skilled in the art can increase or decrease the number as required on the premise that the device can perform its fixing function.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a heavy truck is with lightweight LNG gas cylinder no auxiliary girder aluminum alloy welding stent assembly which characterized in that: comprises two saddle assemblies (100), drawstring casing assemblies (200), lifting lugs (300), a crossbeam plate (400), a reinforcing plate assembly (500) and a fixing support (600), wherein the drawstring casing assemblies (200) are fixedly installed at the tops of the front side wall and the rear side wall of the two saddle assemblies (100), the top fixed mounting of stretching strap thimble assembly (200) lug (300), two saddle subassembly (100) looks a fixed mounting the crossbeam board (400), two saddle subassembly (100) looks a middle part fixed mounting the reinforcement board subassembly (500), two saddle subassembly (100) looks a bottom fixed mounting cross muscle side pipe (110), two cross muscle side pipe (110) looks an equal welding in one side has fixed bolster (600), two saddle subassembly (100) top fixed mounting has arc (120).

2. The heavy-duty truck light-weight LNG cylinder secondary beam-free aluminum alloy welding bracket assembly as claimed in claim 1, characterized in that: two the equal symmetrical welding of one side is looked to cross muscle square tube (110) has two fixed bolster (600).

3. The heavy-duty truck light-weight LNG cylinder secondary beam-free aluminum alloy welding bracket assembly as claimed in claim 1, characterized in that: a threaded hole is formed in the reinforcing plate assembly (500), and a locking nut (510) is welded to the threaded hole.

4. The heavy-duty truck light-weight LNG cylinder secondary beam-free aluminum alloy welding bracket assembly as claimed in claim 1, characterized in that: the fixing support (600) is provided with a bolt hole (610).

5. The heavy-duty truck light-weight LNG cylinder secondary beam-free aluminum alloy welding bracket assembly as claimed in claim 1, characterized in that: the beam plate (400) is of an X-shaped structure.