CN212292619U

CN212292619U - Lifting seat for oil jack

Info

Publication number: CN212292619U
Application number: CN202020476462.1U
Authority: CN
Inventors: 傅勇刚; 穆超
Original assignee: Jiangsu Handijack Machinery Co ltd
Current assignee: Jiangsu Handijack Machinery Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2021-01-05
Anticipated expiration: 2030-04-03

Abstract

The utility model relates to a lifting seat for an oil jack, which comprises a top head, wherein the end surfaces of the two sides of the top head are movably connected with an outer side plate and an inner side plate, and one end of the inner side plate is rotatably clamped with the outer circumference of a rotating shaft lever; l-shaped ribbed plates are arranged between the inner side plates at the two side ends of the top head, and the two side positions of one end of each ribbed plate are respectively connected with a reinforcing plate in a clamping manner; the block group is including arranging the U type groove of floor one end in and arranging the L type groove on the reinforcing plate second end in, and L type groove is mutually supported with U type groove, and the dog-ear department in L type groove is the arc surface, and the up end of reinforcing plate has the recess that sets up along reinforcing plate extending direction, and the second end of reinforcing plate is higher than the first end setting of reinforcing plate. The utility model has the advantages of as follows: the connection form of the rib plate and the reinforcing plate in the clamping mode is adopted, fine adjustment is carried out under the conditions of pressure and jacking force or along with the up-and-down swinging of the lifting seat, the damage and deformation of an internal structure are avoided, and meanwhile, the structure in the clamping mode is convenient to mount and fix.

Description

Lifting seat for oil jack

The technical field is as follows:

the utility model belongs to the hydraulic jack field, concretely relates to a lift seat for hydraulic jack.

Background art:

the horizontal jack is a light and small hoisting device for jacking heavy objects in a stroke through a top bracket or a bottom supporting claw, and is used for the departments of factories, mines, transportation and the like as vehicle repair, other hoisting, supporting and the like.

The seat that lifts of hydraulic jack is direct and the structure that the heavy object lifted with the heavy object contact, consequently, the structure of the seat that lifts is extremely important, it uses the rotation axostylus axostyle on the base to lift the seat and does the swing for supporting around rotating the axostylus axostyle, at the in-process that lifts, the heavy object produces decurrent pressure to the top and when rotating the rotation axis pole all can be to lifting the inside production influence of seat, if lift the inside ordinary integral type panel of adopting of seat and connect, lift the seat at the in-process of luffing motion because the central point of the inside panel of adjustment of angle puts the phenomenon that can produce and drag, deformation damage can take place seriously, thereby the effect of lifting of the seat has been influenced.

The utility model has the following contents:

the utility model aims at overcoming the not enough above, provide a lift seat for hydraulic jack, inside through the connected form of floor and reinforcing plate block, receiving pressure and tight power in top or along with carrying out the micro-adjustment under the luffing motion's of seat condition of lifting, avoid inner structure to damage and warp, the structure of this kind of block form is convenient for install fixedly simultaneously.

The purpose of the utility model is realized through the following technical scheme: a lifting seat for an oil jack comprises a base consisting of two upwards extending supporting plates, a rotating shaft rod is vertically arranged between the two supporting plates, the lifting seat can rotate around the rotating shaft rod, the lifting seat is rotatably arranged between the two supporting plates and comprises a top head, the end faces of the two sides of the top head are movably connected with an outer side plate and an inner side plate, one end of the outer side plate extends towards the corresponding supporting plate and is movably hinged with the corresponding supporting plate, and one end of the inner side plate is rotatably clamped with the outer circumference of the rotating shaft rod;

l-shaped ribbed plates are arranged between the inner side plates at the two side ends of the top, the two side positions of one end of each ribbed plate are respectively connected with reinforcing plates in a clamping way, the first end of each reinforcing plate is connected with the ribbed plate through a clamping group, the second end of each reinforcing plate is rotatably clamped with the outer circumference of the rotating shaft rod, and the third end of each reinforcing plate is connected with the corresponding inner side plate through a pull rod shaft;

the block group is including arranging the U type groove of floor one end in and arranging the L type groove on the reinforcing plate second end in, and L type groove is mutually supported with U type groove, and the dog-ear department in L type groove is the arc surface, and the up end of reinforcing plate has the recess that sets up along reinforcing plate extending direction, and the second end of reinforcing plate is higher than the first end setting of reinforcing plate.

The utility model discloses a further improvement lies in: the center of the pull rod shaft is sleeved with a pull rod, a fixing column is connected between the two pull rods, and a supporting foot pad is arranged at the upper end of the fixing column.

The utility model discloses a further improvement lies in: the first end of reinforcing plate has first horizontal plane and second horizontal plane to the third end extension in proper order, and first horizontal plane and the slope of second horizontal plane just form contained angle a.

The utility model discloses a further improvement lies in: the included angle a is an obtuse angle.

The utility model discloses a further improvement lies in: the upper end surface of the top is horizontally arranged and is provided with a rubber buffer cushion.

The utility model discloses a further improvement lies in: the upper ends of the two inner side plates are provided with cover plates.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses an outer panel and the backup pad activity of lifting the seat are articulated, and the interior plate revolves the rotation axis pole with the reinforcing plate and rotates the lift that realizes lifting the seat, and the setting of reinforcing plate plays the effect of supporting the enhancement to the in-process of lifting the seat, avoids the heavy object to concentrate on the interior plate of lifting the seat to the pressure of top and the puller force of rotation axis pole, and the reinforcing plate plays the effect of dispersion.

2. The connection form of the rib plate and the reinforcing plate in the lifting seat is adopted, fine adjustment is carried out under the conditions of pressure and jacking force or along with the up-and-down swinging of the lifting seat, the damage and deformation of an internal structure are avoided, and meanwhile, the structure in the clamping form is convenient to mount and fix.

3. The reinforcing plate and the inner side plate on one side are connected with the pull rods through pull rod shafts, the two pull rods are connected with fixing columns, and when the lifting seat descends to the lowest position, the fixing columns have a certain supporting effect on the lifting seat.

4. The lifting seat lifts upwards, the rib plate generates certain jacking force to the reinforcing plate towards the direction of the rotating shaft rod, certain outward pulling force is generated inside the center of the lower end face of the reinforcing plate, the reinforcing plate is deformed, the design of the first horizontal plane of the lower end of the reinforcing plate and the second horizontal plane avoids the pulling inside the center of the lower end face of the reinforcing plate, meanwhile, the material is lightened, and the cost is reduced.

Description of the drawings:

fig. 1 is a schematic view of a position of a lifting base for an oil jack according to the present invention.

Fig. 2 is a schematic view of the internal structure of a lifting seat for an oil jack according to the present invention.

Fig. 3 is a schematic view of the split of the rib plate and the reinforcing plate of the lifting base for the hydraulic jack of the present invention.

Reference numbers in the figures:

1-supporting plate, 2-rotating shaft lever, 3-top, 4-outer side plate, 5-inner side plate, 6-ribbed plate, 7-reinforcing plate, 8-pull rod shaft, 9-U-shaped groove, 10-L-shaped groove, 11-arc surface, 12-groove, 13-pull rod, 14-first horizontal plane, 15-second horizontal plane, 16-included angle a, 17-rubber buffer cushion, 18-cover plate, 19-fixed column and 20-supporting foot pad;

71-first end, 72-second end, 73-third end.

The specific implementation mode is as follows:

in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms indicating orientation or positional relationship, such as those based on the drawings, are only for convenience of description and simplification of description, and do not indicate or imply that the structures or units indicated must have a specific orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, and therefore the features defined "first" and "second" may explicitly or implicitly include one or more of the features described.

In the present invention, unless otherwise specified or limited, terms such as "connected," "provided," "having," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, or directly connected, and may be connected through an intermediate medium, and those skilled in the art can understand the basic meaning of the above terms in the present invention according to specific situations.

As shown in fig. 1 and fig. 2, an embodiment of a lifting base for an oil jack of the present invention is provided, the oil jack includes a base composed of two supporting plates 1 extending upward, a rotating shaft 2 is vertically disposed between the two supporting plates 1, the lifting base can rotate around the rotating shaft 2, the lifting base is rotatably disposed between the two supporting plates 1, and includes a top 3, an outer plate 4 and an inner plate 5 are movably connected to both side end surfaces of the top 3, one end of the outer plate 4 extends toward the corresponding supporting plate 1 and is movably hinged thereto, and one end of the inner plate 5 is rotatably engaged with an outer circumference of the rotating shaft 2;

the L-shaped rib plates 6 are arranged between the inner side plates 5 at the two side ends of the top 3, as shown in fig. 3, the reinforcing plates 7 are respectively connected to the two side positions of one end of each rib plate 6 in a clamping manner, the first end 71 of each reinforcing plate 7 is connected with the rib plate 6 through a clamping set, the second end 72 of each reinforcing plate 7 is rotatably clamped with the outer circumference of the rotating shaft rod 2, and the third end 73 of each reinforcing plate 7 is connected with the corresponding inner side plate 5 through a pull rod shaft 8;

the block group is including arranging U type groove 9 of 6 one ends in floor and arranging L type groove 10 on reinforcing plate 7 second end 72 in, and L type groove 10 is mutually supported with U type groove 9, and the dog-ear department in L type groove 10 is arc surface 11, and the up end of reinforcing plate 7 has the recess 12 that sets up along reinforcing plate 7 extending direction, and the second end 72 of reinforcing plate 7 is higher than the first end 71 setting of reinforcing plate 7.

The utility model discloses an outer panel 4 and the activity of backup pad 1 of lifting the seat are articulated, and interior plate 5 rotates around rotating axostylus axostyle 2 with reinforcing plate 7 and realizes lifting of lifting the seat, and the setting of reinforcing plate 7 plays the effect of supporting the enhancement to lifting the in-process of lifting the seat, avoids the heavy object to concentrate on lifting the interior plate 5 of seat to the pressure of top 3 and the tight power in top of rotating axostylus axostyle 2, and reinforcing plate 7 plays the effect of dispersion. The connection form of the clamping of the rib plate 6 and the reinforcing plate 7 is adopted in the lifting seat, fine adjustment is carried out under the conditions of pressure and jacking force or along with the up-and-down swinging of the lifting seat, the damage and deformation of an internal structure are avoided, and meanwhile, the structure of the clamping form is convenient to install and fix.

Furthermore, a pull rod 13 is sleeved at the center of the pull rod shaft 8, a fixed column 19 is connected between the two pull rods 13, and a supporting foot pad 20 is arranged at the upper end of the fixed column 19.

The reinforcing plate 7 and the inner side plate 5 on one side are connected with the pull rods 13 through the pull rod shafts 8, the two pull rods 13 are connected with the fixed columns 19, and when the lifting seat descends to the lowest position, the fixed columns 19 have a certain supporting effect on the lifting seat.

Further, the first end 71 of the reinforcing plate 7 extends to the third end 73 sequentially to form a first horizontal plane 14 and a second horizontal plane 15, and the first horizontal plane 14 and the second horizontal plane 15 are inclined to form an included angle a 16. The included angle a16 is an obtuse angle.

Under the bottom of lifting the seat receives the drive assembly (pneumatic cylinder or cylinder) of hydraulic jack's drive, the outer panel 4 of lifting the seat is articulated with the backup pad 1 activity that corresponds, thereby inner panel 5 rotates the upwards lifting that realizes lifting the seat round rotating shaft pole 2 with reinforcing plate 7, floor 6 produces certain top tension to reinforcing plate 7 towards the direction that rotates shaft pole 2, make the inside outside power of pulling that produces of lower terminal surface center department of reinforcing plate 7 and make it take place the deformation of reinforcing plate, and reinforcing plate 7's the inside of lower terminal surface center department has been avoided in the design of the first horizontal plane 14 of lower extreme and second horizontal plane 15 to pull reinforcing plate 7, alleviate the material simultaneously, reduce the cost. The utility model discloses well floor 6, reinforcing plate 7 adopt special structural style, have both guaranteed the lift to top 3, have the lightweight design simultaneously, improve and lift the effect.

Furthermore, the upper end surface of the top 3 is horizontally arranged, the upper end surface of the top 3 is provided with a rubber buffer cushion 17, a certain buffer effect is generated on the heavy object, and the contact surface between the heavy object and the top 3 is prevented from being abraded.

Furthermore, the upper ends of the two inner side plates 5 are provided with cover plates 18, and the cover plates 18 have a dustproof effect, so that the attractiveness of the whole structure is improved.

The present invention is not limited to the above-described embodiments, and the description of the embodiments and the description is only illustrative of the principles of the present invention, and various changes and modifications can be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lift seat for hydraulic jack, hydraulic jack includes the base of constituteing by two backup pad (1) that upwards extend, be equipped with rotation axostylus axostyle (2) perpendicularly between two backup pad (1), lift seat can rotate round rotation axostylus axostyle (2), lift seat rotationally sets up between two backup pad (1), its characterized in that: the device comprises a top head (3), wherein the end surfaces of two sides of the top head (3) are movably connected with an outer side plate (4) and an inner side plate (5), one end of the outer side plate (4) extends towards a corresponding support plate (1) and is movably hinged, and one end of the inner side plate (5) is rotatably clamped with the outer circumference of a rotating shaft lever (2);

l-shaped ribbed plates (6) are arranged between the inner side plates (5) at the two side ends of the ejector (3), reinforcing plates (7) are respectively clamped and connected at the two side positions of one end of each ribbed plate (6), a first end (71) of each reinforcing plate (7) is connected with each ribbed plate (6) through a clamping group, a second end (72) of each reinforcing plate (7) is rotatably clamped with the outer circumference of the rotating shaft rod (2), and a third end (73) of each reinforcing plate (7) is connected with the corresponding inner side plate (5) through a pull rod shaft (8);

the block group is including arranging U type groove (9) of floor (6) one end in and arranging L type groove (10) on reinforcing plate (7) second end (72) in, L type groove (10) mutually support with U type groove (9), the dog-ear department in L type groove (10) is arc surface (11), the up end of reinforcing plate (7) has recess (12) that set up along reinforcing plate (7) extending direction, the first end (71) setting that second end (72) of reinforcing plate (7) are higher than reinforcing plate (7).

2. A lifting shoe for a hydraulic jack as claimed in claim 1, wherein: the center of the pull rod shaft (8) is sleeved with a pull rod (13), a fixing column (19) is connected between the two pull rods (13), and a supporting foot pad (20) is arranged at the upper end of the fixing column (19).

3. A lifting shoe for a hydraulic jack as claimed in claim 1, wherein: first end (71) of reinforcing plate (7) extend in proper order to third end (73) have first horizontal plane (14) and second horizontal plane (15), first horizontal plane (14) and second horizontal plane (15) slope just form contained angle a (16).

4. A lifting shoe for a hydraulic jack as claimed in claim 3, wherein: the included angle a (16) is an obtuse angle.

5. A lifting shoe for a hydraulic jack according to any one of claims 1 to 4, wherein: the upper end face of the top (3) is horizontally arranged, and a rubber cushion pad (17) is arranged on the upper end face of the top (3).

6. A lifting shoe for a hydraulic jack according to any one of claims 1 to 4, wherein: the upper ends of the two inner side plates (5) are provided with cover plates (18).