Flush type lifting portal frame assembly

Abstract

The utility model relates to the field of automobile roof portal frames, in particular to a flush type lifting portal frame assembly which comprises internally-fixed guide rails, the internally-fixed guide rails are symmetrically arranged, lifting adjusting units are symmetrically installed on the upper surfaces of the internally-fixed guide rails on the two sides, and a telescopic cross beam unit is transversely installed between the lifting adjusting units on one side. A plurality of longitudinal beam assemblies are evenly arranged and installed between the telescopic cross beam units on the two sides in the transverse direction, the lifting adjusting unit comprises a base, the base is installed on the upper surface of the internally-fixed guide rail, and the lifting adjusting unit for supporting the telescopic cross beam units is designed to be of a lifting adjusting type, so that lifting side beams can ascend and descend on the base; and after the lifting sliding blocks are unscrewed, the lifting sliding blocks are matched with the limiting mechanisms, so that the height of the longitudinal beam assemblies can be adjusted in a lifting mode, the height of the portal frame for containing luggage on the roof can be adjusted in a lifting mode, a user can adjust the portal frame by himself / herself conveniently, the transverse distance can be adjusted through the telescopic cross beam units, and the universality of the portal frame on the roof is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of automotive roof gantries, and in particular to a flush-mounted lifting gantry assembly. Background Art

[0002] An automotive roof gantry is a support frame or component installed on the top of a vehicle body to securely and conveniently fix luggage, generally used for the rear bed of a pickup truck. The design of this kind of bracket aims to provide additional storage space, enabling the vehicle owner to increase the ability to carry items without increasing the overall size of the vehicle.

[0003] Currently, some automotive roof luggage racks are of the gantry type, but the height of some gantry-type automotive roofs is difficult to adjust, so different height sizes need to be customized according to user requirements, and thus their versatility is not strong. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies in the prior art, and a flush-mounted lifting gantry assembly is proposed.

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

[0006] A flush-mounted lifting gantry assembly includes internally fixed rails, which are symmetrically arranged. Lifting adjustment units are symmetrically installed on the upper surfaces of the two sides of the internally fixed rails. A telescopic crossbeam unit is horizontally installed between the lifting adjustment units on one side. A plurality of longitudinal beam components are evenly arranged horizontally between the two telescopic crossbeam units.

[0007] The lifting adjustment unit includes a base, the base is installed on the upper surface of the internally fixed rail, and a lifting side beam assembly is movably arranged on the base.

[0008] The lifting side beam assembly includes a lifting side beam. A lifting inner cavity is formed through the lifting side beam. The base is arranged to move at the lifting inner cavity. A flush-mounted corner mounting socket is installed at the top of the lifting inner cavity. Lifting sliders are symmetrically installed on both sides of the bottom of the lifting side beam. The lifting sliders are located on the inner walls of both sides of the lifting inner cavity. An installation plate is installed at the opening between the two lifting sliders at the bottom of the lifting side beam. A limiting mechanism is arranged on the installation plate.

[0009] In addition, the preferred structure is that the base includes a lifting side beam inner rail, the lifting side beam inner rail is arranged to move in the lifting inner cavity. Chutes are opened on both sides of the lifting side beam inner rail. The lifting sliders are arranged in the chutes on both sides of the lifting side beam inner rail. Screws are arranged on the lifting sliders. A groove is opened on the front surface of the lifting side beam inner rail, and a lifting rack is arranged inside the groove on the front surface of the lifting side beam inner rail. The limiting mechanism is in contact with the lifting rack.

[0010] In addition, a preferred structure is that the limiting mechanism includes a wrench clamping plate. A self-locking button block is arranged on one side of the wrench clamping plate. Pin shafts are arranged on both the wrench clamping plate and the self-locking button block. A connecting plate is installed between the wrench clamping plate and the self-locking button block. The pin shaft of the self-locking button block is rotatably installed on the connecting plate, and the pin shaft of the wrench clamping plate is installed on the other side of the connecting plate. A torsion spring is arranged between the wrench clamping plate and the self-locking button block.

[0011] In addition, a preferred structure is that the telescopic crossbeam unit includes a crossbeam telescopic inner rail, and retractable crossbeams are installed on both sides of the crossbeam telescopic inner rail;

[0012] Upper inner rail grooves are formed on both the upper and lower surfaces of the crossbeam telescopic inner rail, and side inner rail grooves are formed on both the left and right side surfaces of the crossbeam telescopic inner rail.

[0013] In addition, a preferred structure is that an active inner cavity is formed inside the retractable crossbeam. The crossbeam telescopic inner rail can be telescopically moved at the active inner cavity. A telescopic end cover is installed on the side wall surface of one end of the retractable crossbeam close to the crossbeam telescopic inner rail. A sealing strip is installed in the groove on the upper surface of the retractable crossbeam. The longitudinal beam assembly is installed in the grooves on the upper surfaces of both retractable crossbeams;

[0014] In addition, a preferred structure is that second rectangular nut blocks are installed on the left and right inner walls at one end of the active inner cavity close to the crossbeam telescopic inner rail, and the second rectangular nut blocks are movably arranged at the side inner rail grooves.

[0015] In addition, a preferred structure is that the longitudinal beam assembly includes a longitudinal beam. T-shaped groove strips are symmetrically installed on the upper surface of the longitudinal beam. A cavity is formed inside the longitudinal beam, and longitudinal beam fixed end covers are installed at both ends of the inner cavity of the longitudinal beam.

[0016] In addition, a preferred structure is that transfer brackets are symmetrically installed on the side of the longitudinal beam fixed end cover facing the longitudinal beam. The transfer brackets are inserted into the inner cavity of the longitudinal beam, and first rectangular nut blocks are symmetrically arranged on the bottom surface of the longitudinal beam fixed end cover.

[0017] The beneficial effects of the present utility model are as follows: By designing the lifting and adjusting unit for supporting the telescopic crossbeam unit as a lifting and adjusting type, the lifting side beam can be lifted and lowered on the base. And after loosening the lifting slider and cooperating with the limiting mechanism, the height of the longitudinal beam assembly can be adjusted for lifting, so that the height of the gantry for placing luggage on the roof can be adjusted for lifting, which is convenient for users to adjust by themselves. Moreover, the telescopic crossbeam unit can adjust the lateral spacing, realizing stronger versatility of the gantry on the roof. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of the overall lifting gantry;

[0019] Figure 2It is a schematic structural diagram after the lifting gantry is disassembled;

[0020] Figure 3 It is a schematic structural diagram after the longitudinal beam assembly is disassembled;

[0021] Figure 4 It is a partially enlarged schematic structural diagram after the longitudinal beam assembly is disassembled;

[0022] Figure 5 It is a schematic structural diagram after the telescopic crossbeam unit is disassembled;

[0023] Figure 6 It is a schematic structural diagram of the inner rail of the crossbeam telescopic;

[0024] Figure 7 It is a schematic structural diagram after the retractable crossbeam is disassembled;

[0025] Figure 8 It is a schematic structural diagram after the lifting adjustment unit is disassembled;

[0026] Figure 9 It is a schematic structural diagram after the lifting side beam assembly is disassembled;

[0027] Figure 10 It is a schematic structural diagram of the mounting plate and the lifting slider;

[0028] Figure 11 It is a schematic structural diagram after the limit mechanism is disassembled;

[0029] Figure 12 It is a schematic structural diagram of the limit mechanism;

[0030] Figure 13 It is a schematic structural diagram of the base.

[0031] In the figure: 01 lifting adjustment unit, 02 telescopic crossbeam unit, 1 internal fixed guide rail, 2 clamp type clamping block, 3 longitudinal beam assembly, 31 longitudinal beam, 32 T-shaped groove leather strip, 33 longitudinal beam fixed end cover, 34 first rectangular nut block, 35 adapter bracket, 4 retractable crossbeam, 41 movable inner cavity, 42 sealing strip, 43 telescopic end cover, 44 second rectangular nut block, 5 inner rail of crossbeam telescopic, 51 upper inner rail groove, 52 side inner rail groove, 6 lifting side beam assembly, 61 lifting side beam, 611 lifting inner cavity, 612 lifting slider, 613 mounting plate, 62 flush type corner mounting socket, 7 base, 71 inner rail of lifting side beam, 72 lifting rack, 8 limit mechanism, 81 connecting plate, 82 wrench clamping plate, 83 self-locking button block, 84 pin, 85 torsion spring. Specific implementation manners

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0033] Referring to Figures 1-13 , the flush-type lifting gantry assembly, including 1. The internally fixed guide rail 1, the internally fixed guide rail 1 is symmetrically arranged, and the lifting adjustment units 01 are symmetrically installed on the upper surfaces of the two sides of the internally fixed guide rail 1. It is characterized in that a telescopic crossbeam unit 02 is transversely installed between the lifting adjustment units 01 on one side, and a plurality of longitudinal beam assemblies 3 are evenly arranged in the transverse direction between the two telescopic crossbeam units 02. The lifting adjustment unit 01 includes a base 7, the base 7 is installed on the upper surface of the internally fixed guide rail 1, and a lifting side beam assembly 6 is movably arranged on the base 7. The base 7 is used for installing the lifting side beam assembly 6

[0034] In addition, the lifting side beam assembly 6 includes a lifting side beam 61. A lifting inner cavity 611 is opened through the lifting side beam 61. The base 7 is arranged to move at the lifting inner cavity 611. A flush-type corner mounting socket 62 is installed at the top of the lifting inner cavity 611. The bottom sides of the lifting side beam 61 are symmetrically installed with lifting sliders 612. The lifting sliders 612 are located on the inner walls of both sides of the lifting inner cavity 611. An installation plate 613 is installed at the opening between the lifting sliders 612 on the bottom sides of the lifting side beam 61. A limiting mechanism 8 is arranged on the installation plate 613. The lifting side beam in the lifting inner cavity 611 can be adjusted up and down on the base 7, so as to adjust the overall height of the gantry to be raised.

[0035] Moreover, the base 7 includes a lifting side beam inner rail 71. The lifting side beam inner rail 71 is arranged to move in the lifting inner cavity 611. Chutes are opened on both sides of the lifting side beam inner rail 71. The lifting sliders 612 are arranged in the chutes on both sides of the lifting side beam inner rail 71. A groove is opened on the front surface of the lifting side beam inner rail 71, and a lifting rack 72 is arranged inside the groove on the front surface of the lifting side beam inner rail 71. The limiting mechanism 8 is in contact with the lifting rack 72. The limiting mechanism 8 is in contact with the lifting rack 72, so as to realize that when the lifting side beam 61 moves up and down through the limiting mechanism 8, the lifting rack 72 can hold the limiting mechanism 8.

[0036] In addition, the limiting mechanism 8 includes a wrench clamping plate 82. A self-locking button block 83 is arranged on one side of the wrench clamping plate 82. Axle pins 84 are arranged on both the wrench clamping plate 82 and the self-locking button block 83. A connecting plate 81 is installed between the wrench clamping plate 82 and the self-locking button block 83. The axle pin 84 of the self-locking button block 83 is rotatably installed on the connecting plate 81. The axle pin 84 of the wrench clamping plate 82 is installed on the other side of the connecting plate 81. A torsion spring 85 is arranged between the wrench clamping plate 82 and the self-locking button block 83. The torsion spring 85 facilitates the reset of the wrench clamping plate 82 and the self-locking button block 83.

[0037] Among them, the telescopic crossbeam unit 02 includes a crossbeam telescopic inner rail 5. Shrink crossbeams 4 are installed on both sides of the crossbeam telescopic inner rail 5. Upper inner rail grooves 51 are formed on the upper and lower surfaces of the crossbeam telescopic inner rail 5, and side inner rail grooves 52 are formed on the left and right side surfaces of the crossbeam telescopic inner rail 5. The crossbeam telescopic inner rail 5 facilitates the connection of the shrink crossbeams 4 on both sides.

[0038] In addition, an activity inner cavity 41 is formed inside the shrink crossbeam 4. The crossbeam telescopic inner rail 5 can be arranged to telescopically move at the activity inner cavity 41. A telescopic end cover 43 is installed on the side wall surface of one end of the shrink crossbeam 4 close to the crossbeam telescopic inner rail 5. A sealing strip 42 is installed in the groove on the upper surface of the shrink crossbeam 4. The longitudinal beam assembly 3 is installed in the groove on the upper surface of the shrink crossbeams 4 on both sides. The longitudinal beam assembly 3 is used for installing luggage and other items.

[0039] Moreover, second rectangular nut blocks 44 are installed on the left and right inner wall surfaces of one end of the activity inner cavity 41 close to the crossbeam telescopic inner rail 5. The second rectangular nut blocks 44 are arranged to move at the side inner rail grooves 52. The second rectangular nut blocks 44 facilitate the shrink crossbeam 4 to move linearly better on both sides of the crossbeam telescopic inner rail 5.

[0040] In addition, the longitudinal beam assembly 3 includes a longitudinal beam 31. T-shaped groove strips 32 are symmetrically installed on the upper surface of the longitudinal beam 31. A cavity is formed inside the longitudinal beam 31. Longitudinal beam fixed end covers 33 are installed at both ends of the inner cavity of the longitudinal beam 31. Transfer brackets 35 are symmetrically installed on the side of the longitudinal beam fixed end cover 33 facing the longitudinal beam 31. The transfer brackets 35 are inserted into the inner cavity of the longitudinal beam 31. First rectangular nut blocks 34 are symmetrically arranged on the bottom surface of the longitudinal beam fixed end cover 33. The longitudinal beam 31 is used for placing items.

[0041] In this embodiment, when installing the lifting gantry, first install the inner-fixed guide rail 1 on the roof of the vehicle, and the inner-fixed guide rail 1 is installed and fixed through the clip-type clamping block 2, and the distance between the two inner-fixed guide rails 1 can be adjusted according to the size of the roof. By pulling the shrink crossbeams 4 on both sides of the crossbeam telescopic inner rail 5, the crossbeam telescopic inner rail 5 moves in the activity inner cavity 41 of the shrink crossbeams 4 on both sides, so that the shrink crossbeams 4 on both sides can approach or move away from each other, thereby achieving the purpose of distance adjustment. The second rectangular nut block 44 slides in the side inner rail groove 52, so as to ensure that the shrink crossbeam 4 does not shake when sliding.

[0042] The first rectangular nut block 34 is arranged in the groove on the upper surface of the shrink crossbeams 4 on both sides, and the first rectangular nut block 34 can slide on the upper surface of the shrink crossbeam 4, so as to realize that the distance between the longitudinal beam assemblies 3 can be adjusted, and users can choose to install the mechanism longitudinal beam assembly 3 according to their needs.

[0043] When it is necessary to adjust the height of the longitudinal beam 31, it is adjusted through the lifting adjustment unit 01. First, when adjusting, a screw is set on the lifting slider 612. First, loosen the screw on the lifting slider 612, and then unlock the limit mechanism 8. By turning the wrench clamp 82, it is no longer stuck on the lifting rack 72, and through the linkage of the connecting plate 81 with the axle pin 84 and the connecting plate 81, the self-locking button block 83 can also be rotated after the wrench clamp 82 is turned, so that the locking block of the wrench clamp 82 and the self-locking button block 83 originally stuck at the lifting rack 72 can be separated from the lifting rack 72, and the torsion spring 85 makes it easier to turn it, so that the limit mechanism 8 is unlocked, and then the lifting side beam assembly 6 can be pulled up and down, and the retractable cross beam 4 is inserted into the flush-type angle mounting socket 62 installed on both sides.

[0044] By moving the inner rail 71 of the lifting side beam inside the lifting inner cavity 611, the height of the flush-type corner mounting socket 62 can be adjusted to achieve the height adjustment of the telescopic beam unit 02. After the height is adjusted by moving the inner rail 71 of the lifting side beam inside the lifting inner cavity 611, the limiting mechanism 8 can be clamped on the lifting rack 72, and then the screws on the lifting slider 612 can be tightened to ensure that the limiting mechanism 8 will not move easily.

[0045] In the utility model, the lifting and adjusting unit 01 supporting the telescopic beam unit 02 is designed to be lifting and adjusting, so that the lifting side beam 61 can be lifted and lowered on the base 7, and after loosening the lifting slider 612, the limit mechanism 8 is cooperated to make the height of the longitudinal beam assembly 3 lifting and adjusting, so that the height of the gantry for placing luggage on the roof can be lifted and adjusted, which is convenient for users to adjust by themselves, and the telescopic beam unit 02 can adjust the lateral spacing, so that the gantry on the roof has a higher versatility.

[0046] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. General assembly of flush-mounted lifting gantry, including internally fixed guide rails (1), the internally fixed guide rails (1) are symmetrically arranged, and lifting adjustment units (01) are symmetrically installed on the upper surfaces of the two sides of the internally fixed guide rails (1), characterized in that, A telescopic crossbeam unit (02) is horizontally installed between the lifting and adjusting units (01) on one side, and a plurality of longitudinal beam assemblies (3) are evenly arranged horizontally between the telescopic crossbeam units (02) on both sides; The lifting and adjusting unit (01) includes a base (7), the base (7) is installed on the upper surface of the internally fixed guide rail (1), and a lifting side beam assembly (6) is movably arranged on the base (7); The lifting side beam assembly (6) includes a lifting side beam (61), a lifting inner cavity (611) is penetrated and opened on the lifting side beam (61), the base (7) is arranged to move at the lifting inner cavity (611), a flush corner mounting socket (62) is installed at the top of the lifting inner cavity (611), lifting sliders (612) are symmetrically installed on both sides of the bottom of the lifting side beam (61), the lifting sliders (612) are located on both inner walls of the lifting inner cavity (611), screws are arranged on the lifting sliders (612), and a mounting plate (613) is installed at the opening between the lifting sliders (612) on both sides of the bottom of the lifting side beam (61), and a limiting mechanism (8) is arranged on the mounting plate (613).

2. The flush-mounted lifting gantry assembly according to claim 1, characterized in that, The base (7) includes a lifting side beam inner rail (71), the lifting side beam inner rail (71) is arranged to move in the lifting inner cavity (611), chutes are opened on both sides of the lifting side beam inner rail (71), the lifting sliders (612) are arranged in the chutes on both sides of the lifting side beam inner rail (71), a groove is opened on the front surface of the lifting side beam inner rail (71), and a lifting rack (72) is arranged inside the groove on the front surface of the lifting side beam inner rail (71), and the limiting mechanism (8) is in contact with the lifting rack (72).

3. The flush-mounted lifting gantry assembly according to claim 2, wherein, The limiting mechanism (8) includes a wrench clamping plate (82), a self-locking button block (83) is arranged on one side of the wrench clamping plate (82), shaft pins (84) are arranged on both the wrench clamping plate (82) and the self-locking button block (83), a connecting plate (81) is installed between the wrench clamping plate (82) and the self-locking button block (83), the shaft pin (84) of the self-locking button block (83) is rotatably installed on the connecting plate (81), the shaft pin (84) of the wrench clamping plate (82) is installed on the other side of the connecting plate (81), and a torsion spring (85) is arranged between the wrench clamping plate (82) and the self-locking button block (83).

4. The flush-mounted lifting gantry assembly according to claim 1, wherein, The telescopic crossbeam unit (02) includes a crossbeam telescopic inner rail (5), and shrinkage crossbeams (4) are installed on both sides of the crossbeam telescopic inner rail (5); Upper inner rail grooves (51) are opened on both the upper and lower surfaces of the crossbeam telescopic inner rail (5), and side inner rail grooves (52) are opened on both the left and right surfaces of the crossbeam telescopic inner rail (5).

5. The flush-mounted lifting gantry assembly according to claim 4, characterized in that, An activity inner cavity (41) is opened inside the shrinkage crossbeam (4), the crossbeam telescopic inner rail (5) can be arranged to telescopically move at the activity inner cavity (41), a telescopic end cover (43) is installed on the side wall surface of one end of the shrinkage crossbeam (4) close to the crossbeam telescopic inner rail (5), a sealing strip (42) is installed in the groove on the upper surface of the shrinkage crossbeam (4), and the longitudinal beam assembly (3) is installed in the groove on the upper surface of the shrinkage crossbeams (4) on both sides.

6. The flush-mounted lifting gantry assembly according to claim 5, characterized in that, On the inner walls on the left and right sides of one end of the movable inner cavity (41) close to the telescopic inner rail (5) of the cross beam, second rectangular nut blocks (44) are installed, and the second rectangular nut blocks (44) are arranged to move at the side inner rail groove (52).

7. The flush-mounted lifting gantry assembly according to claim 5, characterized in that, The longitudinal beam assembly (3) includes a longitudinal beam (31), T-shaped groove leather strips (32) are symmetrically installed on the upper surface of the longitudinal beam (31), a cavity is formed inside the longitudinal beam (31), and longitudinal beam fixed end covers (33) are installed at both ends of the inner cavity of the longitudinal beam (31).

8. The flush-mounted lifting gantry assembly according to claim 7, wherein, Transfer brackets (35) are symmetrically installed on one side of the longitudinal beam fixed end cover (33) facing the longitudinal beam (31), the transfer brackets (35) are inserted into the inner cavity of the longitudinal beam (31), and first rectangular nut blocks (34) are symmetrically arranged on the bottom surface of the longitudinal beam fixed end cover (33).

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