Crossbeam-free high-strength carbon steel screw-joint frame structure for LNG (Liquefied Natural Gas) cylinder

Abstract

The utility model belongs to the technical field of LNG (liquefied natural gas) cylinder supporting, and particularly relates to a beam-free high-strength carbon steel screw joint frame structure for an LNG cylinder, which comprises a support, a supporting vertical plate integrally connected to the top of the support, connecting seats connected to two ends of the support, saddle components connected to the support and arranged corresponding to the outer side of the supporting vertical plate, and two groups of connecting components connected to the saddle components and arranged corresponding to the outer side of the supporting vertical plate. The two connecting assemblies and the two connecting bases are arranged in a one-to-one correspondence mode, LNG cylinders are fixed, hoisted and moved, the connecting holes are matched with external positioning bolts, the support is connected to a heavy truck frame, the bottoms of the LNG cylinders are supported through the saddle frame arranged in an arc shape, and the reinforcing rib plates are arranged, so that the strength of the whole supporting structure can be improved; and meanwhile, the pull belt sleeve is matched with the external limiting pull belt, the two ends of the LNG gas cylinder are limited and fixed, the connection stability of the LNG gas cylinder can be further guaranteed through the arranged anti-rotation support, and it is guaranteed that the LNG gas cylinder cannot deviate in the transportation process.

Description

TECHNICAL FIELD

[0001] The utility model relates to LNG gas cylinder support technical field, concretely is a kind of LNG gas cylinder is used without beam high-strength carbon steel screw joint frame structure. BACKGROUND

[0002] Most of domestic toll stations implement "charging by weight", which is one of the driving forces for commercial vehicle lightweight. Since around 2010, the commercial vehicle industry in China has launched a "lightweight" trend, and technologies such as aluminum alloy shell, rubber support, composite material, and high-strength steel plate frame have developed rapidly. Automobile lightweighting can significantly improve fuel economy and reduce the weight of the automobile itself. Fuel efficiency improvement is one of the main directions of automobile technology development. Studies have shown that under unloaded conditions, more than half of the fuel consumption is used on the body weight, and the lightweighting of the automobile itself has a significant impact on fuel consumption.

[0003] The LNG gas cylinder industry mainly uses the following structure for the LNG gas supply module support assembly of the truck:

[0004] 1. The high-strength carbon steel frame in the industry has two upper and lower crossbeams connected by saddles.

[0005] 2. The main connection between the frame components is by bolts, and the local position is in a welded form.

[0006] The above structure (two saddles connected by upper and lower crossbeams, which increases the structure, and the bolts installed at the connection may shift during long-term use, affecting the stability of the saddle) results in poor overall frame structure stability and low strength, and during long-term transportation and use, the gas cylinder may fall, which cannot guarantee the support stability. SUMMARY

[0007] The purpose of this section is to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification, and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0008] Therefore, the purpose of the present utility model is to provide a LNG gas cylinder without beam high-strength carbon steel screw joint frame structure, which supports the bottom of the LNG gas cylinder through the arc-shaped saddle frame, and the setting of the reinforcing rib plate can improve the strength of the overall support structure and guarantee the support stability. At the same time, the pull belt sleeve cooperates with the external limiting pull belt to realize the limiting and fixing of the two ends of the LNG gas cylinder, and the anti-rotation bracket can further guarantee the connection stability of the LNG gas cylinder and ensure that the LNG gas cylinder does not deviate during transportation.

[0009] To solve the above technical problems, according to one aspect of the present application, the present application provides the following technical scheme:

[0010] A high-strength carbon steel screw frame structure without cross beam for LNG cylinder comprises:

[0011] The support is provided with a support stand integrally connected to the top of the support stand, and the two ends of the support stand are connected with connecting seats;

[0012] The saddle part is connected to the support stand and is arranged corresponding to the outer side of the support stand to support the bottom of the LNG cylinder.

[0013] The connecting assembly is provided with two groups, and the two groups of connecting assemblies are arranged one by one corresponding to the two groups of connecting seats to realize the fixation and hoisting movement of the LNG cylinder.

[0014] As a preferred scheme of the high-strength carbon steel screw frame structure without cross beam for LNG cylinder, a plurality of connecting holes are symmetrically arranged on the left and right sides of the support stand, and the plurality of connecting holes are arranged in a rectangular equidistant manner.

[0015] As a preferred scheme of the high-strength carbon steel screw frame structure without cross beam for LNG cylinder, the outer side of the support stand is connected with a fin tube fixing support.

[0016] As a preferred scheme of the high-strength carbon steel screw frame structure without cross beam for LNG cylinder, the saddle part comprises a saddle frame connected to the top of the support stand, the saddle frame is arranged in an arc shape, and a plurality of reinforcing rib plates are integrally connected in the saddle frame.

[0017] As a preferred scheme of the high-strength carbon steel screw frame structure without cross beam for LNG cylinder, the connecting assembly comprises a drawstring sleeve and a fixing support connected to the outer side of the connecting seat, the outer side of the fixing support is integrally connected with an ear, and the ear is arranged at an angle with the drawstring sleeve.

[0018] As a preferred scheme of the high-strength carbon steel screw frame structure without cross beam for LNG cylinder, the outer side of the drawstring sleeve is connected with an anti-deflection support, and the anti-deflection support is arranged corresponding to the end of the LNG cylinder.

[0019] Compared with the prior art, the present application has the beneficial effects that:

[0020] The arc-shaped saddle frame supports the bottom of the LNG cylinder, and the reinforcing rib plate is arranged, so that the strength of the overall support structure is improved, the support stability is ensured, meanwhile, the pull belt sleeve cooperates with the external limiting pull belt, limiting and fixing the two ends of the LNG cylinder is realized, and the anti-rotation support is arranged, so that the connection stability of the LNG cylinder is further ensured, and the LNG cylinder will not deviate during transportation. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings. Among them:

[0022] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0023] Figure 2 It is a schematic diagram of the front view structure of the present application;

[0024] Figure 3 It is a schematic diagram of the present application Figure 1 schematic diagram of the top view structure;

[0025] Figure 4 It is a schematic diagram of part of the structure of the present application.

[0026] In the figure: 100 support, 110 support stand, 111 connecting hole, 120 connecting seat, 130 finned tube fixing support, 200 saddle part, 210 arc-shaped saddle frame, 220 reinforcing rib plate, 300 connecting assembly, 310 pull belt sleeve, 320 fixing support, 321 lifting lug, 330 anti-deflection support. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0029] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0030] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0031] The utility model provides a high-strength carbon steel screw-connected frame structure without crossbeam for LNG cylinders. Figures 1-4 , including a bracket 100, a saddle component 200 and a connecting assembly 300;

[0032] Please continue reading Figures 1-3 , the bracket 100 serves as a supporting base, and the top of the bracket 100 is integrally connected to a supporting vertical plate 110. The left and right sides of the supporting vertical plate 110 are symmetrically provided with multiple groups of connecting holes 111. The multiple groups of connecting holes 111 are arranged in a rectangular and equidistant manner. The connecting holes 111 cooperate with the external positioning bolts to connect the bracket 100 to the heavy truck frame. Both ends of the bracket 100 are connected to the connecting seat 120. The outside of the bracket 100 is connected to the fin tube fixing bracket 130. The fin tube fixing bracket 130 is used to auxiliary support and fix the fin tube;

[0033] Please continue reading Figure 1 The saddle component 200 is connected to the bracket 100 and is arranged on the outer side of the corresponding support plate 110 to support the bottom of the LNG cylinder;

[0034] The saddle component 200 includes a saddle frame 210 connected to the top of the support vertical plate 110. The saddle frame 210 is arranged in an arc shape, and multiple sets of reinforcing ribs 220 are integrally formed and connected to the saddle frame 210. The arc-shaped saddle frame 210 supports the bottom of the LNG cylinder, and the arrangement of the reinforcing ribs 220 can improve the strength of the overall support structure and ensure support stability.

[0035] Please continue reading Figures 1-4 There are two groups of connection components 300, and the two groups of connection components 300 are respectively set in one-to-one correspondence with the two groups of connection seats 120 to achieve the fixation and lifting movement of the LNG cylinder;

[0036] The connecting assembly 300 comprises a pull belt sleeve 310 and a fixing support 320 connected to the outer side of the connecting seat 120 through positioning pegs, the pull belt sleeve 310 is matched with external limiting pull belts, the two ends of the LNG cylinder are fixed and limited, and the anti-rotation support is arranged, the connection stability of the LNG cylinder is further ensured, the LNG cylinder is prevented from deviating during the transportation process, the lug 321 is integrally formed and connected to the outer side of the fixing support 320, the lug 321 is arranged at 90 degrees with the pull belt sleeve 310, the anti-deflection support 330 is connected to the outer side of the pull belt sleeve 310, and the anti-deflection support 330 is arranged at the end of the LNG cylinder;

[0037] Working principle: in use, the bracket 100 is connected to the heavy truck frame through the connecting hole 111 matched with external positioning pegs, the saddle frame 210 arranged in an arc shape supports the bottom of the LNG cylinder, the setting of the reinforcing rib plate 220 can improve the strength of the overall supporting structure and ensure the supporting stability, meanwhile, the pull belt sleeve 310 is matched with external limiting pull belts, the two ends of the LNG cylinder are fixed and limited, and the anti-rotation support is arranged, the connection stability of the LNG cylinder is further ensured, and the LNG cylinder is prevented from deviating during the transportation process.

[0038] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the disclosed embodiments of the utility model can be combined in any way, and the combinations are not exhaustively described in the specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A high-strength carbon steel bolted frame structure without beam for LNG cylinder, characterized in that, Include: Supporting frame (100) as support base, supporting frame (100) top integral connection has supporting vertical plate (110), both ends of supporting frame (100) are connected with connecting seat (120); Saddle component (200) is connected to supporting frame (100), corresponding to the outside of supporting vertical plate (110), supporting the bottom of LNG cylinder; Connecting assembly (300) is provided with two groups, two groups of connecting assembly (300) are respectively arranged one by one with two groups of connecting seat (120), realize the fixation and hoisting movement of LNG cylinder.

2. The high-strength carbon steel bolted frame structure without beam for LNG cylinder according to claim 1, characterized in that, The left and right sides of the supporting vertical plate (110) are symmetrically provided with a plurality of connecting holes (111), and the plurality of connecting holes (111) are arranged in a rectangular equidistant manner.

3. The LNG cylinder frame structure according to claim 2, wherein the LNG cylinder frame structure is a high-strength carbon steel frame structure without a beam. The outer side of the supporting frame (100) is connected with the fin tube fixing support (130).

4. The LNG cylinder frame structure according to claim 3, wherein the LNG cylinder frame structure is characterized by, The saddle component (200) comprises a saddle frame (210) connected to the top of the supporting vertical plate (110), the saddle frame (210) is arranged in an arc shape, and a plurality of reinforcing rib plates (220) are integrally connected in the saddle frame (210).

5. The LNG cylinder without beam high-strength carbon steel bolted frame structure according to claim 4, characterized in that, The connecting assembly (300) comprises a pull belt sleeve (310) and a fixed support (320) connected to the outer side of the connecting seat (120), the outer side of the fixed support (320) is integrally connected with an ear (321), and the ear (321) is arranged at 90 degrees with the pull belt sleeve (310).

6. The LNG cylinder without beam high-strength carbon steel screw frame structure according to claim 5, characterized in that, The outer side of the pull belt sleeve (310) is connected with the anti-deflection support (330), and the anti-deflection support (330) is arranged corresponding to the end of the LNG cylinder.

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