CN112140806A

CN112140806A - Supporting mechanism for replacing trailer tires

Info

Publication number: CN112140806A
Application number: CN202011038015.9A
Authority: CN
Inventors: 李云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2020-12-29

Abstract

The invention discloses a supporting mechanism for replacing trailer tires, which comprises a bottom plate, wherein a hydraulic jack is fixedly arranged on the surface of one end of the bottom plate, a support rod is rotatably arranged on the surface of the other end of the bottom plate through a rotating block, a hinge seat is arranged at the other end of the support rod, the surface of the hinged seat is hinged with a guide rod, the surface of the guide rod is slidably provided with a sliding cylinder, the surface of the sliding cylinder is fixedly connected with a disassembling disc, the surface of the disassembling disc is provided with a strip chute, an adjusting slide block is slidably arranged on the side surface of one end of the long sliding chute, a right-angle positioning rod is fixedly connected on the surface of one side of the adjusting slide block, a threaded rod is rotatably arranged on the side surface of the long sliding groove, the surface of the threaded rod is in threaded connection with the surface of the adjusting slide block, therefore, the convenience and the stability of use can be greatly improved, and the safety and the high efficiency of disassembly and replacement are ensured.

Description

Supporting mechanism for replacing trailer tires

Technical Field

The present invention relates to the field of trailer maintenance, and more particularly to a support mechanism for replacing a tire of a trailer.

Background

In modern social life, trailers are used as transportation tools, and due to the limitation of use environment, the tires need to be maintained and replaced regularly, which requires the use of a detachable support structure.

But current bearing structure is simple jack support more, directly supports the frame and fixes a position the back and dismantles the bolt and take off wheel hub, but because behind the jack-up frame, the shaft also is in the inclined position, and because wheel hub weight is big, the slope pulling is unfavorable for the operation, just also inconvenient takes off wheel hub wholly, influences tire dismantlement efficiency and security, awaits improving.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a supporting mechanism for replacing trailer tires, which can stably support a frame for positioning by installing a hydraulic jack on a bottom plate, is combined with a rotatably installed supporting rod to hinge a guide rod and a detaching disc, is combined with an adjusting slide block to install a right-angle positioning rod, can obliquely align a hub, then tightly pushes and pulls an inner ring, is convenient to detach, can greatly improve the convenience and stability of use, and ensures the safety and high efficiency of detachment and replacement.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a supporting mechanism for changing trailer tire, includes the bottom plate, the one end fixed surface of bottom plate installs hydraulic jack, the other end surface of bottom plate rotates through the turning block and installs the bracing piece, the other end of bracing piece is equipped with articulated seat, the articulated guide bar that installs in surface of articulated seat, the surface sliding mounting of guide bar has a sliding cylinder, the fixed surface of sliding cylinder is connected with dismantles the dish, the surface of dismantling the dish is equipped with rectangular spout, the one end side slidable mounting of rectangular spout has adjusting block, one side fixed surface of adjusting block is connected with the right angle locating lever, the side of rectangular spout is rotated and is installed the threaded rod, the surface threaded connection of threaded rod is in adjusting block's surface.

Furthermore, the other end fixedly connected with locating lever of guide bar, the locating lever is located the opposite side position of bracing piece, and through connecting the locating lever at the guide bar other end, spacing inclination can be taut, guarantees counterpoint shaft inclination, and convenient pulling is dismantled, avoids the dislocation to interfere.

Further, the adjustable ring has been cup jointed in the surface slip of locating lever, the articulated piece of installing of opposite side of adjustable ring, through cup jointing the adjustable ring on the locating lever, can take up and adjust, conveniently for stable, the while slides and dodges, avoids interfering.

Furthermore, the other end of the hinged block is rotatably provided with a tension bolt, the surface of the tension bolt is connected with the protruding position of the surface of one side of the supporting rod in a threaded mode, the tension bolt is installed through the hinged block, the adjusting ring can be tensioned in a threaded mode, positioning adjustment is facilitated, and stability and high efficiency are achieved.

Furthermore, rectangular spout and right angle locating lever have four, and wait angle uniform connection in a side surface of detaching disc.

Compared with the prior art, the invention has the advantages that:

(1) this scheme passes through bottom plate installation hydraulic jack, can the stable stay frame location, combines the bracing piece of rotation installation to come articulated guide bar and dismantle the dish, combines adjusting block installation right angle locating lever, can incline to counterpoint wheel hub, then the tight inner circle in top carries out the push-and-pull, convenient dismantlement.

(2) Through connecting the locating lever at the guide bar other end, can take-up spacing inclination, guarantee counterpoint shaft inclination, conveniently stimulate the dismantlement, avoid the dislocation to interfere.

(3) Through cup jointing the adjustable ring on the locating lever, can take-up adjust, conveniently for stable, the while slides and dodges, avoids interfering.

(4) Through articulated piece installation tie bolt, can the taut adjustable ring of screw thread, convenient location is adjusted, and is stable high-efficient.

Drawings

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

FIG. 2 is a side view of the removable disk of the present invention;

FIG. 3 is an enlarged view of the connection of the alignment rod of FIG. 1 of the present invention at location A.

The reference numbers in the figures illustrate:

the device comprises a base plate 1, a hydraulic jack 11, a turning block 12, a support rod 13, a hinged seat 14, a guide rod 15, a sliding cylinder 16, a detachable disk 17, a long sliding chute 2, an adjusting slide block 21, a right-angle positioning rod 22, a threaded rod 23, a positioning rod 24, an adjusting ring 25, a hinged block 26 and a tensioning bolt 27.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-3, a supporting mechanism for replacing a trailer tire comprises a bottom plate 1, referring to fig. 1 and 2, a hydraulic jack 11 is fixedly mounted on a surface of one end of the bottom plate 1, and can jack up and support a vehicle frame, so as to separate the tire from the ground, facilitating disassembly and avoiding interference, a supporting rod 13 is rotatably mounted on a surface of the other end of the bottom plate 1 through a rotating block 12, a hinged seat 14 is arranged at the other end of the supporting rod 13, a guide rod 15 is hinged to the surface of the hinged seat 14, a sliding cylinder 16 is slidably mounted on the surface of the guide rod 15, a disassembly disc 17 is fixedly connected to the surface of the sliding cylinder 16, and can be aligned to a side surface of a wheel hub, and then a right-angle positioning rod 23 is clamped and positioned, so that the wheel hub can be conveniently pulled off a wheel axle, operation along an inclination angle is facilitated, interference, one end side slidable mounting of rectangular spout 2 has adjusting block 21, one side fixed surface of adjusting block 21 is connected with right angle locating lever 22, and the side of rectangular spout 2 is rotated and is installed threaded rod 23, can the screw thread adjusting position, and then takes adjusting block 21 to slide, guarantees that the pole head top of right angle locating lever 22 tightly arrives the wheel hub side, makes things convenient for the joint location, does benefit to draw the dismantlement, and threaded rod 23's surface threaded connection is in adjusting block 21's surface.

Referring to fig. 1 and 3, the other end of the guide bar 15 is fixedly connected with a positioning bar 24, the positioning bar 24 is positioned at the other side of the support bar 13, by connecting the positioning bar 24 at the other end of the guide bar 15, the limiting inclination angle can be tensioned, the inclination angle of the alignment wheel shaft is ensured, the pulling and the disassembly are convenient, the dislocation interference is avoided, the surface of the positioning rod 24 is sleeved with the adjusting ring 25 in a sliding way, the other side of the adjusting ring 25 is hinged with the hinging block 26, the adjusting ring 25 is sleeved on the positioning rod 24, so that the tensioning can be tightened for adjustment, the stability is convenient, meanwhile, the other end of the hinge block 27 is rotatably provided with a tension bolt 27, the surface of the tension bolt 27 is in threaded connection with a protruding position on one side surface of the support rod 13, through articulated piece 26 installation tie bolt 27, can the taut adjustable ring 25 of screw thread, convenient location is adjusted, and is stable high-efficient.

When in use, the bottom plate 1 is placed below the trailer frame, the hydraulic jack is started to lift, the frame can be jacked up and supported, the tire is separated from the ground, the disassembly is convenient, then the adjusting ring 25 is tightened by turning the tightening bolt 27, which in combination with the securing rod 24 carries the guide rod 15 around the hinge seat 14 at a positive angle, ensuring alignment with the inclination of the axle, then the disassembling disc 17 is aligned to the hub, then the threaded rod 23 is rotated, and the adjusting slide block 21 is driven to slide, so that the rod head of the right-angle positioning rod 22 is tightly propped against the side surface of the hub, the clamping and the positioning are convenient, then the disassembling disc is pulled along the guide rod 15, the hub can be pulled out from the wheel shaft, the operation is convenient and efficient, then, the rotating block 12 is used for rotating and supporting, the supporting rod 13 rotates to the side face, the wheel hub can be loosened and put down, the tire can be conveniently detached for replacement, and the tire replacement device is convenient, efficient, safe and stable.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A support mechanism for replacing tyres of trailers, comprising a base plate (1), characterized in that: a hydraulic jack (11) is fixedly arranged on the surface of one end of the bottom plate (1), a support rod (13) is rotatably arranged on the surface of the other end of the bottom plate (1) through a rotating block (12), the other end of the supporting rod (13) is provided with a hinged seat (14), the surface of the hinged seat (14) is hinged with a guide rod (15), a sliding cylinder (16) is slidably mounted on the surface of the guide rod (15), a disassembling disc (17) is fixedly connected to the surface of the sliding cylinder (16), the surface of the disassembling disc (17) is provided with a strip sliding groove (2), one end side surface of the strip sliding groove (2) is provided with an adjusting sliding block (21) in a sliding way, a right-angle positioning rod (22) is fixedly connected to the surface of one side of the adjusting slide block (21), the side of rectangular spout (2) is rotated and is installed threaded rod (23), the surface threaded connection of threaded rod (23) is in the surface of adjusting the slider (21).

2. A support mechanism for changing the tires of a trailer as claimed in claim 1, wherein: the other end of the guide rod (15) is fixedly connected with a positioning rod (24), and the positioning rod (24) is positioned at the other side of the support rod (13).

3. A support mechanism for changing the tires of a trailer as claimed in claim 2, wherein: the surface of locating lever (24) slides and cup joints regulating ring (25), articulated the installing of the opposite side of regulating ring (25) is articulated to be had articulated piece (26).

4. A support mechanism for changing the tires of a trailer as claimed in claim 3, wherein: the other end of the hinge block (27) is rotatably provided with a tension bolt (27), and the surface of the tension bolt (27) is in threaded connection with the protruding position of the surface of one side of the support rod (13).

5. A support mechanism for changing the tires of a trailer as claimed in claim 1, wherein: the number of the long sliding grooves (2) and the number of the right-angle positioning rods (22) are four, and the long sliding grooves and the right-angle positioning rods are uniformly connected to one side surface of the disassembling disc (17) at equal angles.