CN215364698U

CN215364698U - Portable swing-hanging operation machine supporting device

Info

Publication number: CN215364698U
Application number: CN202121469086.4U
Authority: CN
Inventors: 何民爱; 张鹏; 朱孟高; 巩向玮
Original assignee: Shandong Jiaotong University
Current assignee: Shandong Jiaotong University
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-31
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a portable swing-hanging operation mechanical supporting device which comprises two table-board square tubes, wherein two placing tables are fixedly connected between two ends of each table-board square tube respectively, the top surfaces of the two placing tables are fixedly connected with two connecting flange seats respectively, the two connecting flange seats are in threaded connection with two screw jacks respectively through bolts, the outer sides of the end parts of the two table-board square tubes are fixedly connected with the top ends of four supporting legs respectively, the bottom ends of the four supporting legs are fixedly connected with four foot pads respectively, two cross rods are fixedly connected between the four supporting legs respectively, a central supporting rod is fixedly connected between the central positions of the two cross rods, a moving assembly is arranged on the bottom surface of the central supporting rod and comprises an upper hinge block fixedly connected to the bottom surface of the central supporting rod, and two sides of the upper hinge block are rotatably connected with the top ends of two upper rotating arms respectively. The utility model has simple structure and low cost, and is provided with the moving assembly which moves through the universal wheels, thereby being more convenient and labor-saving to move and having high practical value.

Description

Portable swing-hanging operation machine supporting device

Technical Field

The utility model relates to the technical field of swing trailer supporting equipment, in particular to a portable swing operation mechanical supporting device.

Background

The drop and pull transport is an organization mode that a train drops and hangs a designated trailer at each loading and unloading operation point according to a preset plan and continues to run, and can shorten the down time of a truck (or a tractor) to the minimum, thereby utilizing the traction capacity to the maximum and improving the transport efficiency. The special supporting device for the existing trailer comprises an inner leg and an outer leg which are vertically sleeved, the inner leg can stretch out and draw back in an inner cavity of the outer leg, a nut is welded and fixed in the inner cavity of the inner leg, a lead screw driven by a power output shaft is installed on the outer leg, the lead screw on the outer leg and the nut on the inner leg are matched with each other to control the stretching of the inner leg, the purpose of adjusting the supporting height is achieved, and the existing supporting device has the following defects:

the service life of the existing supporting device is short, and the existing supporting device can be easily damaged. Moreover, the supporting device is heavy, inconvenient to carry, easy to crush the feet of workers and not beneficial to use.

Therefore, a portable swing-hanging operation machine supporting device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable swing-hanging operation machine supporting device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a portable get rid of string operation machinery strutting arrangement, includes two mesa side pipes, respectively the platform is placed to two rigid couplings between two mesa side pipe both ends, two are placed a top surface and are two flange seats of rigid coupling respectively, two the flange seat passes through two screw jack of bolt difference threaded connection, two four landing leg tops of mesa side pipe tip outside rigid coupling respectively, four landing leg bottom rigid coupling four callus on the sole respectively, four respectively two horizontal poles of rigid coupling between the landing leg, two rigid coupling center branch between the horizontal pole central point puts, center branch bottom surface is provided with the removal subassembly.

Preferably, the moving assembly comprises an upper hinge block fixedly connected to the bottom surface of the central support rod, two sides of the upper hinge block are respectively and rotatably connected to the top ends of the two upper rotating arms, two bottom ends of the upper rotating arms are respectively and rotatably connected to the top ends of the two lower rotating arms through a first pin shaft and a second pin shaft, two bottom ends of the lower rotating arms are rotatably connected to two sides of the lower hinge block, the bottom surface of the lower hinge block is fixedly connected to a cross base, and the end part of the bottom surface of the cross base is fixedly connected to four universal wheels.

Preferably, a threaded through hole is formed in the second pin shaft, a screw rod is connected with the threaded through hole in a threaded mode, one end of the screw rod is rotatably connected with the first pin shaft, and the other end of the screw rod is fixedly connected with the T-shaped handle.

Preferably, the top surfaces of the two cross rods are fixedly connected with four clamping seats respectively, the lengthening rods are clamped in the four clamping seats, and one side of the screw jack is rotatably connected with the power rotating shaft.

Preferably, a reinforcing rod is fixedly connected between the center positions of the table top square tubes.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model has simple structure and low cost, and is provided with the moving assembly which moves through the universal wheels, thereby having more convenient and labor-saving movement, long service life, difficult damage and high practical value.

Drawings

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

FIG. 2 is an enlarged schematic view of the top view structure of the present invention;

FIG. 3 is an enlarged structural view of a moving assembly according to the present invention;

FIG. 4 is an enlarged side view of the present invention.

In the figure: 1. a table square tube; 2. a screw jack; 3. a support leg; 4. a cross bar; 5. a moving assembly; 11. a placing table; 12. connecting a flange seat; 13. a reinforcing bar; 21. a power shaft; 22. lengthening a rod; 31. a foot pad; 41. a central strut; 42. a holder; 51. an upper hinge block; 52. an upper rotating arm; 53. a first pin shaft; 54. a second pin shaft; 55. a lower rotating arm; 56. a lower hinge block; 57. a cross base; 58. a universal wheel; 59. a screw; 510. a T-shaped handle; 511. a threaded through bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a portable get rid of string operation machinery strutting arrangement, includes two mesa side pipes 1, and 1 tip outside rigid coupling four landing legs 3 tops are respectively managed in two mesa side, and four 3 bottoms of landing legs rigid coupling four callus on the sole 31 respectively, two horizontal poles 4 of rigid coupling respectively between four landing legs 3, rigid coupling center branch 41 between two horizontal pole 4 central point put, and center branch 41 bottom surface is provided with removal subassembly 5.

Referring to fig. 1 and 3, the moving assembly 5 includes an upper hinge block 51 fixedly connected to the bottom surface of the central support rod 41, two sides of the upper hinge block 51 are respectively and rotatably connected to the top ends of two upper rotating arms 52, the bottom ends of the two upper rotating arms 52 are respectively and rotatably connected to the top ends of two lower rotating arms 55 through a first pin shaft 53 and a second pin shaft 54, the bottom ends of the two lower rotating arms 55 are rotatably connected to two sides of a lower hinge block 56, the bottom surface of the lower hinge block 56 is fixedly connected to a cross base 57, and the end portions of the bottom surface of the cross base 57 are respectively and fixedly connected to four universal wheels 58.

Referring to fig. 1 and 3, a threaded through hole 511 is formed in the second pin 54, the threaded through hole 511 is internally threaded with a screw 59, one end of the screw 59 is rotatably connected with the first pin 53, and the other end of the screw 59 is fixedly connected with a T-shaped handle 510, when the device is used, the T-shaped handle 510 is rotated clockwise, the screw 59 is driven by the T-shaped handle 510 to rotate, the second pin 54 is pushed to move towards the position of the first pin 53 through the threaded connection effect with the threaded through hole 511, so that the cross-shaped base 57 and the universal wheel 58 are lowered, the whole leg 3 is lifted off the ground, the device can be conveniently moved to the position right below the trailer main frame at this time, and then the T-shaped handle 510 is rotated counterclockwise, so that the cross-shaped base 57 is lifted until the foot pad 31 contacts the ground.

Referring to fig. 1-2, two placing platforms 11 are fixedly connected between two ends of two platform square tubes 1, two connecting flange seats 12 are fixedly connected to top surfaces of the two placing platforms 11, the two connecting flange seats 12 are respectively in threaded connection with two screw jacks 2 through bolts, top surfaces of two cross rods 4 are fixedly connected to four clamping seats 42, extension rods 22 are clamped in the four clamping seats 42, one side of each screw jack 2 is rotatably connected with a power rotating shaft 21, the two extension rods 22 are taken up and inserted into the power rotating shaft 21, the extension rods 22 are pulled to lift the screw jacks 2, the trailer main frame is supported to a proper height, and the extension rods 22 can be retracted into the clamping seats 42 after use.

Referring to fig. 2, a reinforcing rod 13 is fixedly connected between the center positions of the two table square tubes 1.

The working principle is as follows: when the device is used, the T-shaped handle 510 is rotated clockwise, the T-shaped handle 510 drives the screw 59 to rotate, the second pin shaft 54 is pushed to move towards the position of the first pin shaft 53 through the threaded connection effect with the threaded through hole 511, the cross base 57 and the universal wheel 58 are further lowered, the whole supporting leg 3 is lifted off the ground, the device can be conveniently moved to the position under a trailer main frame at the moment, then the T-shaped handle 510 is rotated anticlockwise to enable the cross base 57 to ascend until the foot pad 31 is in contact with the ground, then the two extension rods 22 are taken up and inserted into the power rotating shaft 21, the extension rods 22 are pulled to enable the screw jacks 2 to ascend, the trailer main frame is supported to a proper height, and the extension rods 22 can be retracted into the clamping seats 42 after the use is finished. The utility model has simple structure and low cost, and the moving component 5 is arranged and moved by the universal wheel 58, so that the utility model has more convenient and labor-saving movement, long service life, difficult damage and high practical value.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable get rid of and hang operation machinery strutting arrangement, includes two mesa side pipes (1), its characterized in that:

two placing tables (11) are fixedly connected between two ends of the two table-board square tubes (1), two connecting flange seats (12) are fixedly connected to the top surfaces of the two placing tables (11), and the two connecting flange seats (12) are respectively in threaded connection with two screw jacks (2) through bolts;

two four landing legs (3) tops of mesa side pipe (1) tip outside rigid coupling respectively, four landing leg (3) bottom rigid coupling four callus on the sole (31), four respectively between landing leg (3) two horizontal pole (4), two rigid coupling center branch (41) between horizontal pole (4) central point puts, center branch (41) bottom surface is provided with removal subassembly (5).

2. The portable swing-hanging work machine supporting device according to claim 1, characterized in that: remove subassembly (5) including articulated piece (51) on rigid coupling center branch (41) bottom surface, go up articulated piece (51) both sides and rotate respectively and connect two upper rotating arm (52) tops, two go up rotating arm (52) bottom and rotate respectively through first round pin axle (53) and second round pin axle (54) and connect two lower rotating arm (55) tops, two articulated piece (56) both sides under the rotation of lower rotating arm (55) bottom is connected, articulated piece (56) bottom surface rigid coupling cross base (57) down, four universal wheels (58) of rigid coupling respectively are put to cross base (57) bottom surface tip.

3. The portable swing-hanging work machine supporting device according to claim 2, characterized in that: a threaded through hole (511) is formed in the second pin shaft (54), the threaded through hole (511) is internally threaded with a screw rod (59), one end of the screw rod (59) is rotatably connected with the first pin shaft (53), and the other end of the screw rod (59) is fixedly connected with a T-shaped handle (510).

4. The portable swing-hanging work machine supporting device according to claim 1, characterized in that: the top surfaces of the two cross rods (4) are fixedly connected with four clamping seats (42) respectively, the extension rod (22) is clamped in the four clamping seats (42), and one side of the screw jack (2) is rotatably connected with the power rotating shaft (21).

5. The portable swing-hanging work machine supporting device according to claim 1, characterized in that: two reinforcing rods (13) are fixedly connected between the center positions of the table top square tubes (1).