CN219774488U - Oil cylinder device for supporting - Google Patents

Abstract

The utility model discloses an oil cylinder device for supporting, which comprises an underframe, wherein an oil cylinder is arranged in the underframe, a telescopic end of the oil cylinder is fixedly provided with a switching rod, a supporting mechanism is rotatably connected to the switching rod, the supporting mechanism comprises a base, two sliding seats which are arranged on the base and can adjust the distance, and rollers which are rotatably connected to the two sliding seats, a sleeve is fixed at the bottom of the base, and the upper end of the switching rod is rotatably connected into the sleeve through a rotary bearing. When the tubular article is supported, the tubular article can be supported by the two rollers and clamped by the two rollers, so that the tubular article is stabilized and prevented from falling; and the distance between the two rollers can be adjusted according to the diameter or the width of the tubular article, so that the adaptability is improved.

Description

Oil cylinder device for supporting

Technical Field

The utility model relates to the technical field of oil cylinders, in particular to an oil cylinder device for supporting.

Background

As is well known, a cylinder device for mechanical support is an apparatus for lifting up a mechanical part or apparatus, which is widely used in the field of support.

According to the search, the Chinese patent with the publication number of CN213231336U discloses an oil cylinder device for mechanical support, and the second strip-shaped plate is moved out of the strip-shaped placing groove by rotating the second strip-shaped plate, so that the pressure generated during jacking equipment can be effectively dispersed, the local pressure on an acting surface during jacking operation of a hydraulic oil cylinder body is reduced, and a certain protection effect is achieved on the cement or floor tile ground.

The cylinder device in the above patent document has the following problems: (1) The oil cylinder is connected to the first strip-shaped plate, and after the upper end of the oil cylinder supports a heavy object, if the direction is required to be adjusted, the whole is required to be rotated, so that time and labor are wasted; (2) The upper end of the oil cylinder is flat, and when special weights such as a tube shape, a strip shape, a rod shape and the like are supported, the weights are easy to fall off.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an oil cylinder device for supporting, which solves the problems that the existing oil cylinder device is not easy to rotate when supporting heavy objects and the heavy objects are easy to drop when supporting special heavy objects.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides an hydro-cylinder device for supporting, includes the chassis, be equipped with the hydro-cylinder in the chassis, the flexible end of hydro-cylinder is fixed with the transfer pole, rotate on the transfer pole and be connected with supporting mechanism, supporting mechanism includes the base, the both sides at base top are fixed with the deflector, form a spout between the two deflector, be located the middle part of spout on the base and be fixed with first bearing frame and third bearing frame respectively, be located the both ends of spout on the base and be fixed with first lead screw respectively, rotate between first bearing frame and the second bearing frame and be connected with the second lead screw, equal threaded connection has the slide on first lead screw and the second lead screw, the lower extreme sliding connection of two slides is in the spout, and two slides set up relatively, and the opposite end rotation on two slide upper portions is connected with the roller, the bottom of base is fixed with the sleeve pipe, the upper end of transfer pole is rotated through swivel bearing and is connected with in the sleeve pipe.

Preferably, the sleeve and the adapter rod are provided with positioning holes, and the adapter rod and the sleeve are limited by positioning pins.

According to the technical scheme, after the base is rotated to the required position, the locating pin is moved into the locating hole, so that the switching rod is fixed in the sleeve.

Preferably, the sliding holes in a bar shape are formed in two sides of the guide plate, sliding rods are fixed to two sides of the sliding seat, and the sliding rods are connected in the sliding holes in a sliding mode.

According to the technical scheme, in the process of rotation of the first screw rod and the second screw rod, the sliding rod slides in the sliding hole, so that on one hand, the moving stability of the sliding seat can be improved, and on the other hand, the sliding seat can be prevented from falling off from the sliding groove.

Preferably, the outer ends of the first screw rod and the second screw rod are connected with handles.

According to the technical scheme, the first screw rod or the second screw rod is conveniently rotated through the handle.

Preferably, the upper end of the adapter rod is rotatably connected in the sleeve through a rotary bearing.

Preferably, the lower part of the underframe is provided with a mounting lug, and the mounting lug is provided with a screw hole.

According to the technical scheme, the underframe can be fixed at a required position through the mounting lugs.

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

(1) Before supporting the weight, the direction of the supporting mechanism can be adjusted according to the direction of the weight, so that the weight can be accurately placed on the supporting mechanism; the direction of the supporting mechanism can be rotated after the weight is supported, and the underframe is not required to be rotated together, so that the strength is saved.

(2) When the tubular article is supported, the article can be supported by the two rollers, and the tubular article is clamped by the two rollers, so that the tubular article is stabilized and prevented from falling; and the distance between the two rollers can be adjusted according to the diameter or the width of the tubular article, so that the adaptability is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a support mechanism;

in the figure: 1-chassis, 2-hydro-cylinder, 3-adapter rod, 4-supporting mechanism, 401-base, 402-deflector, 403-spout, 404-first bearing frame, 405-second bearing frame, 406-third bearing frame, 407-first lead screw, 408-second lead screw, 409-slide, 410-roller, 411-sleeve, 412-slide hole, 413-slide bar, 414-handle, 5-locating hole, 6-locating pin, 7-swivel bearing, 8-mounting ear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, an oil cylinder device for supporting includes a chassis 1, a mounting ear 8 is provided at a lower portion of the chassis 1, a screw hole is provided on the mounting ear 8 to fix the chassis, an oil cylinder 2 is provided in the chassis 1, a telescopic end of the oil cylinder 2 is fixed with a transfer rod 3, the transfer rod 3 is rotatably connected with a supporting mechanism 4, the supporting mechanism 4 includes a base 401, two sides of a top of the base 401 are fixed with guide plates 402, a chute 403 is formed between the two guide plates 402, a first bearing seat 404 is fixed in a middle portion of the chute 403 on the base 401, a second bearing seat 405 and a third bearing seat 406 are respectively fixed at two ends of the chute 403 on the base 401, wherein a width of the first bearing seat 404 is larger than that of the second bearing seat 405 and the third bearing seat 406, so that the first bearing seat 404 can bear a weight; the first screw rod 407 is rotationally connected between the first bearing pedestal 404 and the second bearing pedestal 405, the second screw rod 408 is rotationally connected between the first bearing pedestal 404 and the third bearing pedestal 406, the first screw rod 407 and the second screw rod 408 are both in threaded connection with the sliding seat 409, the lower ends of the two sliding seats 409 are slidably connected in the sliding groove 403, the two sliding seats 409 are oppositely arranged, the opposite ends of the upper parts of the two sliding seats 409 are rotationally connected with the roller 410, the two sides of the guide plate 402 are provided with the strip-shaped sliding holes 412, the two sides of the sliding seat 409 are fixedly provided with the sliding rods 413, and the sliding rods 413 are slidably connected in the sliding holes 412, so that the moving stability of the sliding seat 409 can be improved on one hand, and the sliding seat 409 can be prevented from falling from the sliding groove 403 on the other hand. When the interval between the two sliding seats 409 needs to be adjusted, the first screw rod 407 or the second screw rod 408 is rotated, and in the process of rotating the first screw rod 407 and the second screw rod 408, the sliding seats 409 slide in the sliding grooves 403, and meanwhile, the sliding rod 413 slides in the sliding holes 412, so that the interval between the two sliding seats 409 is adjusted, and the two rollers 410 can clamp articles with different diameters or widths.

In order to prevent slipping when screwing the rods of the first screw rod 407 and the second screw rod 408, handles 414 are connected to the outer ends of the first screw rod 407 and the second screw rod 408, and anti-slip patterns are arranged on the outer walls of the handles 414.

The bottom of the base 401 is fixed with a sleeve 411, the transfer rod 3 is rotatably connected in the sleeve 411 through a rotary bearing, positioning holes 5 are formed in the sleeve 411 and the transfer rod 3, and after the transfer rod 3 is inserted in the sleeve 411, the transfer rod is fixed in the sleeve 411 through a positioning pin 6.

The working principle of the utility model is as follows:

before supporting the weight, the positioning pin 6 is released according to the direction of the weight, and then the base 401 is rotated, thereby adjusting the direction of the two rollers 410 so that the weight can be accurately placed on the first bearing housing 404 and clamped by the rollers 410; the direction of the base 401 can also be rotated after supporting the weight, and the underframe 1 is not required to be rotated together, so that the strength is saved. When the tubular articles such as the column shape are clamped, the tubular articles can be clamped through the two rollers 410, so that the tubular articles can be stabilized and prevented from falling; and the distance between the two rollers 410 can be adjusted according to the diameter or width of the article, so that the adaptability is improved.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. The utility model provides an oil cylinder device for supporting, its characterized in that includes chassis (1), be equipped with hydro-cylinder (2) in chassis (1), the flexible end of hydro-cylinder (2) is fixed with changeover lever (3), rotate on changeover lever (3) and be connected with supporting mechanism (4), supporting mechanism (4) include base (401), both sides at base (401) top are fixed with deflector (402), form a spout (403) between two deflector (402), be fixed with first bearing frame (404) in the middle part of spout (403) on base (401), both ends that are located spout (403) on base (401) are fixed with second bearing frame (405) and third bearing frame (406) respectively, rotate between first bearing frame (404) and second bearing frame (405) and be connected with first lead screw (407), rotate between first bearing frame (404) and third bearing frame (406) and be connected with second lead screw (408), all threaded connection has slide (409) on first lead screw (407) and second lead screw (408), the lower extreme sliding connection of two slide (403) is provided with relative slide (409) and the slide (409) are connected with two slide (410), the bottom of the base (401) is fixed with a sleeve (411), and the switching rod (3) is rotatably connected in the sleeve (411).

2. The cylinder device for support according to claim 1, wherein: positioning holes (5) are formed in the sleeve (411) and the switching rod (3), and the switching rod (3) and the sleeve (411) are limited through positioning pins (6).

3. The cylinder device for support according to claim 2, characterized in that: the two sides of the guide plate (402) are provided with strip-shaped sliding holes (412), two sides of the sliding seat (409) are fixedly provided with sliding rods (413), and the sliding rods (413) are in sliding connection in the sliding holes (412).

4. A cylinder device for support according to claim 3, characterized in that: the outer ends of the first screw rod (407) and the second screw rod (408) are connected with handles (414).

5. The cylinder device for support according to claim 1, wherein: the upper end of the switching rod (3) is rotatably connected in the sleeve (411) through a rotary bearing (7).

6. The cylinder device for support according to any one of claims 1 to 5, characterized in that: the lower part of the underframe (1) is provided with a mounting lug (8), and a screw hole is formed in the mounting lug (8).