CN214780210U

CN214780210U - Adjustable automobile longitudinal beam lifting appliance

Info

Publication number: CN214780210U
Application number: CN202022007995.8U
Authority: CN
Inventors: 沈高
Original assignee: Changzhou Tianzhisheng Auto Parts Co ltd
Current assignee: Changzhou Tianzhisheng Auto Parts Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-11-19
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses an adjustable automobile longitudinal beam hoist, including horizontal pole, T type extension bar and connecting device, T type extension bar activity is pegged graft at the both ends of horizontal pole, connecting device screwed connection is in the both ends bottom surface of T type extension bar, the inserting groove has been seted up at the both ends of horizontal pole, the inside of inserting groove is rotated and is pegged graft there is the screw rod, the upper portion surface center fixedly connected with link of horizontal pole, upper portion surface center one side fixedly connected with driving motor of horizontal pole, the equal fixedly connected with gear of middle part surface of driving motor's one end and screw rod, the middle part of T type extension bar is located the one end surface edge fixedly connected with joint piece of first screw hole, connecting device's inside fixed mounting has the metal chain. The utility model discloses can carry out self and adjust and change hoist and mount size to can hoist the automobile longitudinal beam of multiple size, improve the practicality of hoist itself.

Description

Adjustable automobile longitudinal beam lifting appliance

Technical Field

The utility model relates to a vapour car longitudinal beam hoist equipment technical field specifically is an adjustable vapour car longitudinal beam hoist.

Background

Automobile body longeron is as important body construction, mainly play the effect of propping whole automobile body and strengthening the automobile body intensity, the longeron is whole to be square tubular structure, and length direction and automobile body direction parallel arrangement, for convenient other automobile body spare with automobile body are connected, wherein automobile body longeron need use the hoist to carry out follow-up processing after the production, and current automobile body longeron hoist size is fixed, can not carry out self regulation and change hoist and mount size, thereby can not hoist and mount the automobile body longeron of multiple size, reduce the practicality of hoist itself, so need an adjustable automobile body longeron hoist, in order to solve the problem that proposes in the foregoing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable automobile longitudinal beam hoist to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable automobile longitudinal beam lifting appliance comprises a cross rod, a T-shaped extension rod and a connecting device, wherein the T-shaped extension rod is movably inserted at two ends of the cross rod, the connecting device is spirally connected to the bottom surfaces of the two ends of the T-shaped extension rod, insertion grooves are formed in the two ends of the cross rod, a screw rod is rotatably inserted in the insertion grooves, a hanging ring is fixedly connected to the center of the outer surface of the upper portion of the cross rod, a driving motor is fixedly connected to one side of the center of the outer surface of the upper portion of the cross rod, gears are fixedly connected to one end of the driving motor and the outer surface of the middle portion of the screw rod, a first threaded hole is formed in one end surface of the middle portion of the T-shaped extension rod, a clamping block is fixedly connected to the edge of the outer surface of one end, located at the first threaded hole, of the T-shaped extension rod, a second threaded hole is formed in the upper surface of the edge of the two ends of the T-shaped extension rod, a metal chain is fixedly installed in the connecting device, the top end swing joint of metal chain has the connection screw pin, the top end spiral connection of connecting the screw pin has fastening nut, the bottom swing joint of metal chain has spacing fixture block, spacing spout has been seted up to the side of spacing fixture block, the inside activity joint of spacing fixture block has the stripper plate, the bottom surface swing joint of stripper plate has the extrusion screw.

Preferably, the T-shaped extension bar is in threaded connection with the screw rod in the insertion groove through the first threaded hole.

Preferably, the connecting screw pin at the top end of the metal chain is spirally inserted into one end of the T-shaped extension bar through the second threaded hole, and the fastening nut is spirally connected with the outer surface of the connecting screw pin at one end of the top surface of the T-shaped extension bar.

Preferably, the extrusion screw penetrates through the center of the bottom surface of the limiting clamping block in a spiral manner and is movably clamped with the bottom surface of the extrusion plate.

Preferably, the extrusion plate is movably clamped with the inside of the limiting clamping block through the limiting sliding groove.

Preferably, the driving motor drives the screw rod to rotate in the insertion groove through two groups of gears meshed with each other.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model is connected with the screw rod inside the inserting groove through the first threaded hole by the T-shaped extension bar in a spiral way, thereby the gear can be driven to rotate by the positive and negative rotation of the driving motor, the screw rod can rotate in the positive and negative direction inside the first threaded hole by the gear rotation, thereby the extension of the T-shaped extension bar inside the two ends of the cross bar is controlled, the size of the lifting appliance is changed, the connecting screw pin at the top end of the metal chain is spirally inserted with one end of the T-shaped extension bar through the second threaded hole, and the fastening nut is spirally connected with the outer surface of the connecting screw pin at one end of the top surface of the T-shaped extension bar, thereby the installation, the disassembly and the maintenance of the connecting device can be convenient, the bottom surface center of the spacing clamping block penetrated by the extruding screw is movably clamped with the bottom surface of the extruding plate, thereby the extruding plate can be pushed to move up and down when the extruding screw rotates, the extruding plate extrudes the outer surface of the automobile longitudinal beam, the extruding plate is movably clamped with the inside of the spacing clamping block through the spacing sliding groove, the extrusion plate can be controlled not to rotate by itself.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a cross bar cutting schematic view of the present invention;

fig. 3 is a schematic structural view of the T-shaped extension bar of the present invention;

fig. 4 is a schematic structural diagram of the connecting device of the present invention.

In the figure: the device comprises a cross rod 1, a 2-T-shaped extension rod 3, a connecting device 4, a hanging ring 5, an inserting groove 6, a screw rod 7, a driving motor 8, a gear 8, a first threaded hole 9, a clamping block 10, a second threaded hole 11, a fastening nut 12, a metal chain 13, a limiting clamping block 14, a limiting sliding groove 15, an extrusion screw 16, an extrusion plate 17 and a connection screw pin 18.

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.

Referring to fig. 1-4, the present invention provides an embodiment: an adjustable automobile longitudinal beam lifting appliance comprises a cross rod 1, a T-shaped extension rod 2 and a connecting device 3, wherein the T-shaped extension rod 2 is movably inserted at two ends of the cross rod 1, the connecting device 3 is in threaded connection with the bottom surfaces of the two ends of the T-shaped extension rod 2, two ends of the cross rod 1 are provided with inserting grooves 5, screw rods 6 are rotatably inserted in the inserting grooves 5, the center of the outer surface of the upper part of the cross rod 1 is fixedly connected with a hanging ring 4, one side of the center of the outer surface of the upper part of the cross rod 1 is fixedly connected with a driving motor 7, one end of the driving motor 7 and the outer surface of the middle part of each screw rod 6 are fixedly connected with gears 8, one end surface of the middle part of the T-shaped extension rod 2 is provided with a first threaded hole 9, the edge of the outer surface of one end, which is positioned at the first threaded hole 9, of the middle part of the T-shaped extension rod 2 is fixedly connected with a clamping block 10, the upper surfaces of the edges of two ends of the T-shaped extension rod 2 are provided with second threaded holes 11, the inside of the connecting device 3 is fixedly provided with a metal chain 13, the top end of the metal chain 13 is movably connected with a connecting screw pin 18, the top end of the connecting screw pin 18 is spirally connected with a fastening nut 12, the bottom end of the metal chain 13 is movably connected with a limiting clamping block 14, the side surface of the limiting clamping block 14 is provided with a limiting sliding groove 15, the inside of the limiting clamping block 14 is movably clamped with a squeezing plate 17, the bottom surface of the squeezing plate 17 is movably connected with a squeezing screw 16, the T-shaped extension bar 2 is spirally connected with the screw 6 inside the inserting groove 5 through a first threaded hole 9, so that the gear 8 can be driven to rotate through the forward rotation and the reverse rotation of the driving motor 7, the rotation of the gear 8 can lead the screw 6 to rotate forward and reverse inside the first threaded hole 9, thereby controlling the expansion and contraction of the T-shaped extension bar 2 inside the two ends of the cross bar 1, changing the size of the lifting appliance, the connecting screw pin 18 at the top end of the metal chain 13 is spirally inserted with one end of the T-shaped extension bar 2 through a second threaded hole 11, and fastening nut 12 is at the surface looks screwed connection of the top surface one end of T type extension bar 2 with connection screw pin 18, thereby can be convenient for to connecting device 3's installation and dismantlement maintenance, 16 spiral bottom surface centers that run through spacing fixture block 14 of extrusion screw and the bottom surface looks activity joint of stripper plate 17, thereby can promote stripper plate 17 to reciprocate when extrusion screw 16 rotates, make stripper plate 17 extrude the surface of automobile longitudinal beam, stripper plate 17 passes through spacing spout 15 and the inside looks activity joint of spacing fixture block 14, can control stripper plate 17 can not self-rotation.

T type extension bar 2 is through 6 looks screwed connection of screw rod of

first screw hole

9 and 5 inside of inserting groove, the connection screw pin 18 on metal chain 13 top is pegged graft through the second screw hole 11 and the one end looks spiral of T type extension bar 2, and fastening nut 12 is in the surface looks screwed connection of top surface one end of T type extension bar 2 and

connection screw pin

18, 16 spiral of extrusion screw run through spacing fixture block 14's bottom surface center and the bottom surface looks activity joint of stripper plate 17, stripper plate 17 is through the inside looks activity joint of spacing chute 15 with spacing fixture block 14, driving motor 7 drives screw rod 6 through two sets of intermeshing's gear 8 and rotates in the inside of inserting groove 5.

The working principle is as follows: when the automobile longitudinal beam connecting device is used, firstly, the height of the cross rod 1 is reduced until the bottom ends of the connecting devices 3 are consistent with the height of an automobile longitudinal beam, then the position of the lowest end of each of the four groups of connecting devices 3 at the edge of the automobile longitudinal beam is observed, four corners of the automobile longitudinal beam are close to the lowest end of each of the four groups of connecting devices 3 as much as possible, firstly, the driving motor 7 is controlled to rotate to drive the two groups of gears 8 which are meshed with each other to rotate, the screw rod 6 can rotate in the first threaded hole 9 while the gears 8 rotate, meanwhile, the two groups of T-shaped extension rods 2 can extend away from two ends of the cross rod 1 under the limitation of the inserting groove 5, then, the position of the connecting devices 3 is observed until the bottom ends of the four groups of connecting devices 3 are close to the four corners of the automobile longitudinal beam, then, the four groups of limiting fixture blocks 14 are respectively clamped on the outer surface of the edge of the automobile longitudinal beam, then, the extruding screws 16 are rotated to push the extruding plates 17 to slide upwards and extrude the bottom surface of the automobile longitudinal beam, thereby fixed with the four corners of automobile longitudinal beam, then make the high take the altitude that risees of horizontal pole 1, just can carry out follow-up processing, through the size that changes horizontal pole 1 and T type extension bar 2 and directly fall to can make the automobile longitudinal beam of hoist and mount multiple size, improve the practicality of hoist.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable automobile longitudinal beam hoist, includes horizontal pole (1), T type extension bar (2) and connecting device (3), its characterized in that: the T-shaped extension bar (2) is movably inserted at two ends of the cross bar (1), the connecting device (3) is spirally connected to the bottom surfaces of two ends of the T-shaped extension bar (2), insertion grooves (5) are formed at two ends of the cross bar (1), a screw rod (6) is rotatably inserted in the insertion grooves (5), a hanging ring (4) is fixedly connected to the outer surface center of the upper portion of the cross bar (1), a driving motor (7) is fixedly connected to one side of the outer surface center of the upper portion of the cross bar (1), gears (8) are fixedly connected to one end of the driving motor (7) and the outer surface of the middle portion of the screw rod (6), a first threaded hole (9) is formed in one end face of the middle portion of the T-shaped extension bar (2), a clamping block (10) is fixedly connected to the outer surface edge of one end, located at the first threaded hole (9), of the middle portion of the T-shaped extension bar (2), the utility model discloses a T type extension bar, including T type extension bar (2), the both ends edge upper surface of T type extension bar has link up and has seted up second screw hole (11), the inside fixed mounting of connecting device (3) has metal chain (13), the top swing joint of metal chain (13) has connection screw pin (18), the top spiral connection of connection screw pin (18) has fastening nut (12), the bottom swing joint of metal chain (13) has spacing fixture block (14), spacing spout (15) have been seted up to the side of spacing fixture block (14), the inside activity joint of spacing fixture block (14) has stripper plate (17), the bottom surface swing joint of stripper plate (17) has extrusion screw (16).

2. The adjustable automobile longitudinal beam hanger of claim 1, wherein: the T-shaped extension bar (2) is in screw connection with a screw rod (6) in the insertion groove (5) through a first threaded hole (9).

3. The adjustable automobile longitudinal beam hanger of claim 1, wherein: the connecting screw pin (18) at the top end of the metal chain (13) is spirally inserted into one end of the T-shaped extension bar (2) through a second threaded hole (11), and the fastening screw cap (12) is spirally connected with the outer surface of the connecting screw pin (18) at one end of the top surface of the T-shaped extension bar (2).

4. The adjustable automobile longitudinal beam hanger of claim 1, wherein: the extrusion screw (16) is spirally penetrated through the center of the bottom surface of the limiting clamping block (14) and movably clamped with the bottom surface of the extrusion plate (17).

5. The adjustable automobile longitudinal beam hanger of claim 1, wherein: the extrusion plate (17) is movably clamped with the inside of the limiting clamping block (14) through the limiting sliding groove (15).

6. The adjustable automobile longitudinal beam hanger of claim 1, wherein: the driving motor (7) drives the screw rod (6) to rotate in the insertion groove (5) through two groups of gears (8) which are meshed with each other.