A carriage roof and a carriage

Abstract

The application provides a carriage roof and a carriage. The carriage roof comprises a roof body, a connecting beam and a connecting assembly arranged along the edge of the roof body. The bottom of the connecting beam is provided with a stepped connecting part I used for covering the top of the carriage, and the inner side of the stepped connecting part I is higher than the outer side. The connecting assembly is used for detachable connection of the carriage roof. The carriage comprises a carriage body, which is provided with a stepped connecting part II matched with the stepped connecting part I. The inner side of the stepped connecting part II is higher than the outer side, and the top of the stepped connecting part II is provided with a mounting groove matched with the connecting assembly, so as to realize the detachable connection of the carriage body and the carriage roof. The carriage roof is detachably connected through the connecting assembly, so that the large equipment can be hoisted to enter the carriage from the top of the carriage, and the loading of the large equipment is facilitated. The inner side of the stepped connecting part I is higher than the outer side, so as to ensure the sealing performance of the carriage.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicle manufacturing, in particular to a carriage roof and a carriage. BACKGROUND

[0002] The van is mainly used for carrying or installing various large equipment, and the large equipment usually needs to be put into the van by hoisting, so the van needs to be integrally detachable at the top, and a corresponding maintenance window needs to be left on the top. At the same time, in order to protect the safety of the equipment and devices in the vehicle, the roof of the van must have good rain and dust prevention function. However, the existing van cannot meet the above requirements, resulting in complicated large equipment loading process and low work efficiency. When the roof and the carriage are connected in a detachable manner, compared with the integrally welded carriage, the sealing performance is poor, and it cannot play a sealing protection role for the equipment in the vehicle.

[0003] In view of the above, there is an urgent need for a carriage roof and a carriage to solve the problems existing in the prior art. SUMMARY

[0004] The present application aims to provide a carriage roof and a carriage to solve the problem that the existing van roof setting method cannot meet the requirements of fast loading of large equipment and guaranteeing the sealing performance of the van.

[0005] To achieve the above-mentioned purpose, the present application provides a carriage roof, which comprises a roof body, a connecting beam arranged along the edge of the roof body and a connecting assembly, the bottom of the connecting beam is provided with a stepped connecting part one used for covering the top of the carriage, and the inner side of the stepped connecting part one is higher than the outer side; the connecting assembly is used for realizing the detachable connection of the carriage roof.

[0006] Preferably, the connecting assembly comprises a T-shaped bolt and a pressing plate movably connected with the T-shaped bolt.

[0007] The connecting beam is a hollow beam, the top of the connecting beam is provided with a mounting hole one for passing through the T-shaped bolt and the pressing plate; the stepped connecting part one is provided with a mounting hole two corresponding to the mounting hole one, and the mounting hole two is only used for passing through the bolt head of the T-shaped bolt.

[0008] Preferably, the cross section of the bolt head of the T-shaped bolt perpendicular to the bolt axis is rectangular or parallelogram.

[0009] Preferably, the connecting assembly further comprises a locking nut threadedly connected with the T-shaped bolt, and the locking nut is located on the side of the pressing plate away from the bolt head of the T-shaped bolt.

[0010] Preferably, the mounting hole one is provided with a detachable sealing plate.

[0011] Preferably, the top cover body is further provided with a manhole, a device passing hole and a plurality of inspection holes; the manhole is provided with a detachable manhole cover plate, the device passing hole is provided with a detachable sealing cover plate, and the inspection hole is provided with a detachable inspection cover plate.

[0012] Preferably, the edges of the manhole, the device passing hole and the inspection hole are provided with sealing strips.

[0013] Preferably, the manhole cover plate is connected to the top cover body through a hinge, and the manhole cover plate is provided with a locking mechanism.

[0014] Preferably, the top cover body comprises a top cover framework and a top cover plate covering the outside of the top cover framework.

[0015] The application further provides a vehicle compartment provided with the vehicle compartment top cover, comprising a vehicle compartment body, wherein the vehicle compartment body is provided with a second ladder-shaped connecting part matched with the first ladder-shaped connecting part, the inner side of the second ladder-shaped connecting part is higher than the outer side, and the top of the second ladder-shaped connecting part is provided with a mounting groove matched with the connecting assembly, so as to realize detachable connection between the vehicle compartment body and the vehicle compartment top cover.

[0016] The technical scheme of the application has the following beneficial effects:

[0017] (1) In the application, the vehicle compartment top cover is connected through the connecting assembly, so that large equipment can be hoisted to enter the vehicle compartment from the top of the vehicle compartment, which is beneficial to loading of the large equipment and improves the loading efficiency of the large equipment; the first ladder-shaped connecting part is arranged at the bottom of the connecting beam of the edge of the top cover body, and the inner side of the first ladder-shaped connecting part is higher than the outer side, so that water and dust on the outside of the vehicle compartment cannot enter the inside of the vehicle compartment, the sealing performance of the vehicle compartment is ensured, and sealing protection of the equipment in the vehicle compartment is realized.

[0018] (2) In the application, the connecting assembly is connected to the connecting beam and the vehicle compartment body through the combination of the T-shaped bolt, the pressing plate, the locking nut and the mounting groove; the connecting and fixing structure of the T-shaped bolt and the mounting groove reduces the requirement for assembly precision, reduces the manufacturing difficulty of the vehicle compartment top cover, makes the installation and dismounting process of the vehicle compartment top cover simple, reduces the installation difficulty of the vehicle compartment top cover, and saves the installation working hours of the vehicle compartment top cover.

[0019] (3) In the application, the mounting hole one and the mounting hole two are arranged on the upper and lower sides of the connecting beam respectively, and the mounting hole one is closed through the sealing plate after the installation of the connecting assembly, so that the connecting assembly is protected and prevented from being corroded by external rainwater and dust.

[0020] (4) The bolt head of the T-shaped bolt can be provided in a parallelogram structure, so that the bolt head after rotation is tightly abutted on the inner side wall of the mounting groove, preventing the connecting beam from shaking.

[0021] (5) The manhole, equipment passing hole and multiple maintenance holes are arranged on the top cover body, which facilitates the maintenance of the equipment in the compartment and the access of the maintenance personnel to the compartment, and the overall disassembly of the compartment top cover is not required when the equipment is maintained, thereby indirectly reducing the maintenance cost of the equipment in the compartment.

[0022] (6) The sealing strips are arranged at the edges of the manhole, equipment passing hole and maintenance hole, and cooperate with the sealing gaskets on the cover plates to realize sealing and ensure the rain and dust proof of the compartment of the compartment vehicle.

[0023] (7) The manhole cover plate adopts the cooperation of the hinge and locking mechanism, so that the quick opening and closing of the manhole cover plate can be ensured.

[0024] (8) The top cover framework, top cover plate, manhole cover plate and maintenance cover plate are all made of aluminum alloy, which reduces the weight of the compartment top cover and ensures the structural strength of the compartment top cover; under the premise of meeting the requirement of structural strength, the overall weight of the compartment top cover of the application can be reduced by more than 50% compared with the steel structure top cover.

[0025] (9) The compartment body top is provided with a second stepped connecting part cooperating with the first stepped connecting part, when the compartment top cover is buckled on the top of the compartment body, there is a large enough contact area between the first stepped connecting part and the second stepped connecting part, which can ensure the uniform support of the compartment body to the compartment top cover, and the inner high and outer low stepped connecting surface makes the external rain and dust unable to enter the compartment, so that the compartment has good sealing performance.

[0026] In addition to the purposes, features and advantages described above, the application has other purposes, features and advantages. The application will be further described below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0027] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application, and are incorporated herein for purposes of explanation and not of limitation. In the drawings:

[0028] Figure 1 is a structure schematic of a compartment top cover in the embodiment of the application Figure 1 ;

[0029] Figure 2 is a structure schematic of a connecting assembly in the embodiment of the application

[0030] Figure 3is the installation process of the connecting assembly in the embodiment of the present application Figure 1 ;

[0031] Figure 4 is the installation process of the connecting assembly in the embodiment of the present application Figure 2 ;

[0032] Figure 5 is the position change schematic diagram of the T-shaped bolt in the embodiment of the present application

[0033] Figure 6 is the connection schematic diagram of the connecting assembly, the connecting beam and the carriage body in the embodiment of the present application

[0034] Figure 7 is the connection cross-sectional view of the connecting assembly, the connecting beam and the carriage body in the embodiment of the present application

[0035] Figure 8 is the structure schematic diagram of a carriage roof in the embodiment of the present application Figure 2 ;

[0036] Figure 9 is the structure schematic diagram of a manhole cover plate in the embodiment of the present application Figure 1 ;

[0037] Figure 10 is the structure schematic diagram of an inspection cover plate in the embodiment of the present application Figure 1 ;

[0038] Figure 11 is the structure schematic diagram of a roof framework in the embodiment of the present application

[0039] Wherein, 1, roof body, 1.1, manhole, 1.2, equipment through hole, 1.3, inspection hole, 1.4, manhole cover plate, 1.4.1, locking mechanism, 1.4.2, hinge, 1.4.3, reinforcing rib one, 1.4.4, sealing gasket one, 1.5, inspection cover plate, 1.5.1, reinforcing rib two, 1.5.2, sealing gasket two, 1.6, roof framework, 1.7, roof plate, 2, connecting beam, 2.1, stepped connecting part one, 2.1.1, mounting hole two, 2.2, mounting hole one, 2.3, sealing plate, 3, connecting assembly, 3.1, T-shaped bolt, 3.2, pressing plate, 3.3, locking nut, 4, carriage roof, 5, carriage body, 5.1, stepped connecting part two, 5.2, mounting groove. DETAILED DESCRIPTION

[0040] The embodiments of the present application are described in detail below with reference to the accompanying drawings, but the present application can be implemented in various different ways limited and covered by the claims.

[0041] Embodiment:

[0042] Referring toFigures 1 to 11 A kind of carriage roof and carriage, the embodiment is applied to detachable roof setting of compartment vehicle.

[0043] A kind of carriage roof, see Figure 1 , including roof body 1 and the connecting beam 2 and connecting assembly 3 being arranged along the edge of roof body 1, the bottom of the connecting beam 2 is equipped with the stepped connection part one 2.1 for covering in the roof of carriage, the inside of the stepped connection part one 2.1 is higher than the outside, as Figure 6 And Figure 7 As shown, since the inside of the stepped connection part one 2.1 is higher than the outside, it can be ensured that water and dust on the outside of the carriage cannot enter the inside of the carriage, to ensure the sealing performance of the carriage;Connecting assembly 3 is used to realize the detachable connection between carriage roof 4 and carriage body 5, to facilitate the realization of large equipment from the roof of the carriage into the carriage by hoisting before installing the carriage roof 4, which is conducive to the loading of large equipment.

[0044] See Figure 2 , the connecting assembly 3 includes T type bolt 3.1 and the pressing plate 3.2 movably connected with T type bolt 3.1, the maximum size of the pressing plate 3.2 is greater than the maximum size of the bolt head of T type bolt 3.1;In the embodiment, the width size of the pressing plate 3.2 is greater than the width size of the bolt head of T type bolt 3.1, and the length size of the pressing plate 3.2 is greater than the length size of the bolt head of T type bolt 3.1.

[0045] The connecting beam 2 is a hollow beam, a plurality of installation holes one 2.2 for passing through T type bolt 3.1 and pressing plate 3.2 are provided around the top of the connecting beam 2, and installation hole two 2.1.1 corresponding to the installation hole one 2.2 is provided on the stepped connection part one 2.1;The installation hole two 2.1.1 is only used for passing through the bolt head of T type bolt 3.1, and the positions of the installation hole one 2.2 and the installation hole two 2.1.1 correspond to each other, as Figure 3 As shown, since the size of the pressing plate 3.2 is greater than the size of the bolt head of T type bolt 3.1, it cannot pass through the installation hole two 2.1.1, and the pressing plate 3.2 can be used to limit T type bolt 3.1 by cooperating with the installation hole two 2.1.1.

[0046] The connecting assembly 3 further includes lock nut 3.3 threadedly connected with T type bolt 3.1, and the lock nut 3.3 is located on the side of the pressing plate 3.2 away from the bolt head of T type bolt 3.1, to realize the connecting effect of the connecting assembly 3 on the connecting beam 2 and the carriage body 5.

[0047] See Figure 3 And Figure 4, the top of the carriage body 5 is provided with a mounting groove 5.2 matched with the bolt head of the T-shaped bolt 3.1, the mounting groove 5.2 is an inverted T-shaped groove, when the bolt head of the T-shaped bolt 3.1 is inserted into the mounting groove 5.2 through the mounting hole one 2.2 and the mounting hole two 2.1.1 in turn, the T-shaped bolt 3.1 is rotated, the bolt head of the T-shaped bolt 3.1 is rotated by 60°, so that the bolt head of the T-shaped bolt 3.1 is rotated from the solid line position to the double-dot line position, avoiding the T-shaped bolt 3.1 from being pulled out of the mounting groove 5.2; then the pressing plate 3.2 and the locking nut 3.3 are installed according to the state shown in Figure 5 , realizing the quick connection of the connecting beam 2 and the top of the carriage body 5. Figure 6

[0048] The cross section of the bolt head of the T-shaped bolt 3.1 perpendicular to the bolt axis is a rectangle or a parallelogram. In the embodiment, the cross section of the bolt head of the T-shaped bolt 3.1 perpendicular to the bolt axis is a parallelogram, one group of opposite angles of the parallelogram is 60°, so that the two sides of the rotated bolt head are tightly abutted on the inner side walls of the mounting groove 5.2, preventing the connecting beam 2 from shaking.

[0049] The T-shaped bolt 3.1 in the embodiment is a 8.8 grade bolt, and the T-shaped bolt 3.1 is subjected to Dacromet treatment, and the pressing plate 3.2 is processed from a 10 mm thick aluminum alloy plate.

[0050] The mounting hole one 2.2 is provided with a detachable sealing plate 2.3, when the installation of the connecting assembly 3 is completed, the sealing plate 2.3 is used to seal the mounting hole one 2.2, avoiding rainwater and dust from entering the inside of the connecting beam 2 to corrode the connecting assembly 3.

[0051] Referring to Figure 1 and Figure 8 , the top cover body 1 is further provided with a manhole 1.1, an equipment passing hole 1.2 and a plurality of inspection holes 1.3; the manhole 1.1 is provided with a detachable manhole cover plate 1.4, facilitating personnel to go in and out through the manhole 1.1, the manhole cover plate 1.4 comprises a locking mechanism 1.4.1, a hinge 1.4.2, a first reinforcing rib 1.4.3 and a first sealing gasket 1.4.4; the hinge 1.4.2 is used to realize the hinging of the manhole cover plate 1.4 and the top cover body 1, facilitating the quick opening and closing of the manhole cover plate 1.4; the locking mechanism 1.4.1 is arranged at the edge of the manhole cover plate 1.4, realizing the locking and unlocking of the manhole cover plate 1.4 through the rotation of the locking tongue; the first reinforcing rib 1.4.3 is used to enhance the structural strength of the manhole cover plate 1.4, and the first sealing gasket 1.4.4 is arranged around the manhole cover plate 1.4, realizing the sealing between the manhole cover plate 1.4 and the manhole 1.2, achieving the purpose of waterproof and dustproof. The main body of the manhole cover plate 1.4 and the first reinforcing rib 1.4.3 are bent from a 3 mm thick aluminum alloy sheet, and the main body of the manhole cover plate 1.4 and the first reinforcing rib 1.4.3 are welded together through resistance spot welding.​

[0052] The equipment passes through hole 1.2 is provided with a detachable sealing cover plate (not shown in the figure), and the equipment in the compartment can be loaded or lifted out through the equipment passes through hole 1.2. The edge of the equipment passes through hole 1.2 is provided with a 30mm high flange frame, and the upper surface of the flange is provided with threaded holes for installing a sealing structure.

[0053] The maintenance hole 1.3 is arranged on both sides of the top cover body 1, and the size of the maintenance hole 1.3 is set according to requirements. The maintenance hole 1.3 is provided with a detachable maintenance cover plate 1.5, which includes a second reinforcing rib 1.5.1 and a second sealing gasket 1.5.2 arranged on the body of the maintenance cover plate 1.5. The second reinforcing rib 1.5.1 is used to enhance the structural strength of the maintenance cover plate 1.5, and the second sealing gasket 1.5.2 is arranged around the maintenance cover plate 1.5 to realize sealing between the maintenance cover plate 1.5 and the maintenance hole 1.3, and to realize waterproof and dustproof of the maintenance hole 1.3. The body of the maintenance cover plate 1.5 and the second reinforcing rib 1.5.1 are made of 3mm thick aluminum alloy sheet metal and are welded together by resistance spot welding.

[0054] The edges of the manhole 1.1, the equipment passes through hole 1.2 and the maintenance hole 1.3 are all provided with sealing strips for cooperating with the sealing gaskets on the cover plate to realize sealing and ensure the rainproof and dustproof of the compartment.

[0055] Referring to Figure 1 and Figure 11 , the top cover body 1 includes a top cover skeleton 1.6 and a top cover plate 1.7 covering the outside of the top cover skeleton 1.6. The top cover skeleton 1.6 is a frame structure made of aluminum alloy profiles after processing and welding. The top cover plate 1.7 is made of 3mm thick aluminum alloy sheet material by cutting and tailor welding. The top cover skeleton 1.6 and the top cover plate 1.7 are connected by welding. The top cover body 1 adopts the structure mode of combination of aluminum alloy profiles and sheet material, which not only reduces the weight of the compartment top cover 4, but also ensures the structural strength of the compartment top cover 4. Under the premise of meeting the structural strength requirement, the overall weight can be reduced by more than 50% compared with the steel structure top cover.

[0056] A compartment is provided with the above-mentioned compartment top cover 4. The top of the compartment body 5 is provided with a stepped connection part two 5.1 matched with the stepped connection part one 2.1. The inner side of the stepped connection part two 5.1 is higher than the outer side. When the compartment top cover 4 is buckled on the top of the compartment body 5, there is a large enough contact area between the stepped connection part one 2.1 and the stepped connection part two 5.1, which can ensure that the compartment body 5 uniformly supports the compartment top cover 4. The stepped connection surface with the inner side higher than the outer side prevents the external rainwater and dust from entering the compartment, which can ensure that the compartment has good sealing performance.

[0057] The use method of the above-mentioned carriage roof is as follows: large equipment is placed in the inside of the carriage body 5, the manhole cover plate 1.4 and the maintenance cover plate 1.5 are bolted to the roof body 1, the carriage roof 4 is covered on the top of the carriage body 5, the cooperation between the ladder-shaped connecting part one 2.1 and the ladder-shaped connecting part two 5.1 is realized, the bolt head of the T-shaped bolt 3.1 is sequentially threaded through the installation hole one 2.2, the installation hole two 2.1.1 and the installation slot 5.2, then the T-shaped bolt 3.1 is rotated, the bolt head of the T-shaped bolt 3.1 is limited in the installation slot 5.2, the pressing plate 3.2 is placed from the installation hole one 2.2 and is sleeved on the screw rod of the T-shaped bolt 3.1, the pressing plate 3.2 is pressed on the upper surface of the installation hole two 2.1.1, the locking nut 3.3 is installed, the fixed connection between the connecting beam 2 and the carriage body 5 is realized, after the installation of the connecting assembly 3 is completed, the installation hole one 2.2 is sealed through the sealing plate 2.3, the installation of the detachable carriage roof 4 can be completed.

[0058] In the use process, the personnel can enter and exit through the opening of the manhole cover plate 1.4, the large equipment in the carriage can be inspected through the opening of the maintenance cover plate 1.5, the safety of the equipment and device in the carriage is ensured, the large equipment is loaded or lifted out through the equipment passing hole 1.2, the equipment passing hole 1.2 is closed through the sealing cover plate.

[0059] The above only describes the preferred embodiments of the present application and is not used to limit the present application, for those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A bed top cover characterized by, The utility model relates to a detachable connection of a vehicle roof, including roof body (1) and the connecting beam (2) and the connecting assembly (3) of setting along roof body (1) edge, the bottom of connecting beam (2) is equipped with the step-shaped connecting part one (2.1) for covering in the roof of car, the inside of step-shaped connecting part one (2.1) is higher than the outside, the connecting assembly (3) is used for realizing the detachable connection of vehicle roof cover, Roof body (1) still be equipped with manhole (1.1), equipment pass through hole (1.2) and multiple overhaul holes (1.3), manhole (1.1) be equipped with detachable manhole cover (1.4), equipment pass through hole (1.2) be equipped with detachable sealing cover, overhaul hole (1.3) be equipped with detachable overhaul cover (1.5), overhaul cover (1.5) including setting on the reinforcing rib two (1.5.1) and sealing pad two (1.5.2) of overhaul cover (1.5) body, The edge of the manhole (1.1), the equipment pass-through hole (1.2) and the overhaul hole (1.3) is provided with a sealing strip; The manhole cover (1.4) is connected with the roof body (1) through a hinge, and the manhole cover (1.4) is provided with a locking mechanism (1.4.1); The roof body (1) includes a roof skeleton (1.6) and a roof plate (1.7) covering the outside of the roof skeleton (1.6), the roof skeleton (1.6) is a frame structure processed and welded from aluminum alloy profiles; The roof plate (1.7) is cut and welded from 3mm thick aluminum alloy plates, and the roof skeleton (1.6) and the roof plate (1.7) are connected by welding; The connecting assembly (3) includes a T-shaped bolt (3.1) and a pressing plate (3.2) movably connected with the T-shaped bolt (3.1); The connecting beam (2) is a hollow beam, and the top of the connecting beam (2) is provided with a mounting hole one (2.2) for passing through the T-shaped bolt (3.1) and the pressing plate (3.2); The step-shaped connecting part one (2.1) is provided with a mounting hole two (2.1.1) corresponding to the mounting hole one (2.2), and the mounting hole two (2.1.1) is only used for passing through the bolt head of the T-shaped bolt (3.1); The cross section of the bolt head of the T-shaped bolt (3.1) perpendicular to the bolt axis is rectangular or parallelogram; The connecting assembly (3) further includes a locking nut (3.3) threadedly connected with the T-shaped bolt (3.1), and the locking nut (3.3) is located on the side of the pressing plate (3.2) away from the bolt head of the T-shaped bolt (3.1).

2. A bed cover according to claim 1, wherein, The mounting hole one (2.2) is provided with a detachable sealing plate (2.3).

3. A vehicle cabin provided with a roof (4) as claimed in claim 1 or 2, characterized in that The utility model relates to a detachable connection of a vehicle roof, including vehicle body (5), vehicle body (5) is equipped with with step-shaped connecting part two (5.1) cooperation with step-shaped connecting part one (2.1), the inside of step-shaped connecting part two (5.1) is higher than the outside, and the top of step-shaped connecting part two (5.1) is equipped with installation groove (5.2) for cooperation with connecting assembly (3), for realizing the detachable connection of vehicle body (5) with vehicle roof (4).

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