CN211770138U - Auxiliary lifting platform for power transformation operation and maintenance - Google Patents

Abstract

The utility model discloses a transformer fortune dimension is with supplementary elevating platform, including supporting the chassis, support chassis bottom rectangle and install four groups of universal wheels, every group universal wheel left side fixed mounting has the brake block, support the chassis top and seted up two sets of spouts about vertical central line symmetry, spout slidable mounting has the slider, slider top fixed mounting has the ejector pad, support the chassis top and have two sets of first pneumatic cylinders about vertical central line symmetry fixed mounting, the first catch bar and the ejector pad fixed mounting of two sets of first pneumatic cylinders, ejector pad fixed mounting has articulated barrel, articulated barrel rotates and installs first bracing piece. The utility model discloses a two sets of first pneumatic cylinders promote the ejector pad and remove, the first bracing piece and the second bracing piece turned angle of bottom to all first bracing pieces and the equal turned angle of second bracing piece reach the purpose of the lift of protection seat, and this structure goes up and down more steadily, and bearing structure symmetry steadiness can be good.

Description

Auxiliary lifting platform for power transformation operation and maintenance

Technical Field

The utility model relates to a transformer fortune dimension technical field specifically is a transformer fortune dimension is with supplementary elevating platform.

Background

The substation operation and maintenance operation station bears the management responsibilities of unattended substations and few on-duty substations in the jurisdiction, and is fully responsible for operation management work such as operation maintenance, switching operation, accident and exception handling, equipment inspection, equipment periodic test rotation and the like of the substations in the jurisdiction.

In the prior art (No. CN209668687U), an auxiliary lifting platform for power transformation operation and maintenance includes a base, a lifting platform, a first support rod, a second support rod, a first hydraulic telescopic rod, a second hydraulic telescopic rod, a tool box, a hand push rod, and universal rollers. The upper surface swing joint of base has first bracing piece and second bracing piece, the other end of first bracing piece and second bracing piece all with elevating platform swing joint. This transformer fortune dimension is with supplementary elevating platform, through the cooperation of elevating platform, first bracing piece, second bracing piece, first hydraulic telescoping rod and second hydraulic telescoping rod, can realize the lift of elevating platform, make things convenient for the staff to maintain and investigate the power equipment of eminence, through the setting of toolbox, can place relevant instrument in the instrument standing groove, conveniently take and use, through the setting of universal gyro wheel, the convenience is removed this elevating platform.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: the lifting structure of the device is unstable, and the damage to the hydraulic oil cylinder in the lifting process is overlarge, so that the service life of the hydraulic oil cylinder is short. This application promotes the ejector pad through two sets of first pneumatic cylinders and removes, the first bracing piece and the second bracing piece turned angle of bottom to all first bracing pieces and the equal turned angle of second bracing piece reach the purpose of the lift of protection seat, and this structure goes up and down more steadily, and bearing structure symmetry steadiness can be good, has solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer fortune dimension is with supplementary elevating platform has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary lifting platform for power transformation, operation and maintenance comprises a supporting underframe, four groups of universal wheels are installed on the bottom of the supporting underframe in a rectangular mode, a brake block is fixedly installed on the left side of each group of universal wheels, two groups of sliding grooves are symmetrically formed in the top of the supporting underframe about a vertical central line, sliding blocks are slidably installed on the sliding grooves, pushing blocks are fixedly installed on the tops of the sliding blocks, two groups of first hydraulic cylinders are fixedly installed on the top of the supporting underframe about the vertical central line, first pushing rods of the two groups of first hydraulic cylinders are fixedly installed with the pushing blocks, hinged cylinders are fixedly installed on the pushing blocks, first supporting rods are rotatably installed on the hinged cylinders, two groups of limiting blocks are fixedly installed on the right side of the top of the supporting underframe, hinged cylinders are fixedly installed with the hinged cylinders, second supporting rods are rotatably installed on the hinged cylinders, the first supporting rods and the second supporting rods are rotatably installed through, the first bracing piece and the second bracing piece top fixed mounting of top have the protection seat, support chassis top fixed mounting have the second pneumatic cylinder, the second catch bar and the installation of protection seat bottom contact of second pneumatic cylinder.

As a preferred embodiment of the utility model, the cross-sectional view of spout and slider is "T" type.

As an optimal implementation manner of the present invention, the vertical plane of the push block coincides with the vertical plane of the limiting block.

As a preferred embodiment of the present invention, the pushing distance of the first pushing rod is equal to half of the length of the first supporting rod.

As a preferred embodiment of the present invention, the length of the first supporting rod is the same as that of the second supporting rod.

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

1. the utility model discloses a two sets of first pneumatic cylinders promote the ejector pad and remove, the first bracing piece and the second bracing piece turned angle of bottom to all first bracing pieces and the equal turned angle of second bracing piece reach the purpose of the lift of protection seat, and this structure goes up and down more steadily, and bearing structure symmetry steadiness can be good.

2. The utility model discloses a support chassis top fixed mounting has the second pneumatic cylinder, and the second catch bar and the protection seat bottom contact installation of second pneumatic cylinder return the lift that comes the auxiliary protection seat through the promotion that sets up the second pneumatic cylinder, when two sets of first pneumatic cylinders just started, there is the rotation dead angle in two sets of first bracing pieces and second bracing piece, will protect the seat to raise the take the altitude through the second pneumatic cylinder and keep away from the rotation dead angle, make two sets of first pneumatic cylinders work more smoothly.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of an auxiliary lifting platform for power transformation operation and maintenance of the present invention;

fig. 2 is the utility model relates to a transformer fortune dimension is with supplementary elevating platform's side view.

In the figure: the novel brake pad comprises a protective seat 1, a knob 2, a first supporting rod 3, a hinged barrel 4, a first hydraulic cylinder 5, a first push rod 6, a brake block 7, universal wheels 8, a push block 9, a second supporting rod 10, a limiting block 11, a supporting chassis 12, a sliding block 13, a sliding groove 14, a second push rod 15 and a second hydraulic cylinder 16.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, the utility model provides a technical solution: an auxiliary lifting platform for power transformation operation and maintenance comprises a supporting base frame 12, four groups of universal wheels 8 are installed at the bottom of the supporting base frame 12 in a rectangular mode, a brake block 7 is fixedly installed on the left side of each group of universal wheels 8, two groups of sliding grooves 14 are symmetrically formed in the top of the supporting base frame 12 about a vertical central line, sliding blocks 13 are slidably installed on the sliding grooves 14, push blocks 9 are fixedly installed on the tops of the sliding blocks 13, two groups of first hydraulic cylinders 5 are fixedly installed on the top of the supporting base frame 12 about the vertical central line, first push rods 6 of the two groups of first hydraulic cylinders 5 are fixedly installed with the push blocks 9, hinged cylinder bodies 4 are fixedly installed on the push blocks 9, first support rods 3 are rotatably installed on the hinged cylinder bodies 4, two groups of limiting blocks 11 are fixedly installed on the right side of the top of the supporting base frame 12, hinged cylinder bodies 4 are fixedly installed on the two groups of, the top of the first supporting rod 3 and the top of the second supporting rod 10 are rotatably provided with a plurality of groups of first supporting rods 3 and second supporting rods 10 through a hinged cylinder body 4, the top of the first supporting rod 3 and the top of the second supporting rod 10 at the top are fixedly provided with a protection seat 1, the top of the supporting chassis 12 is fixedly provided with a second hydraulic cylinder 16, and the second push rod 15 of the second hydraulic cylinder 16 is in contact installation with the bottom of the protection seat 1.

In this embodiment, as shown in fig. 1 and 2, the two sets of first hydraulic cylinders 5 push the pushing block 9 to move, and the first supporting rods 3 and the second supporting rods 10 at the bottom rotate at angles, so that all the first supporting rods 3 and the second supporting rods 10 rotate at angles, thereby achieving the purpose of lifting the protection seat 1.

The cross-sectional views of the sliding chute 14 and the sliding block 13 are both T-shaped.

Wherein, the vertical plane of the push block 9 coincides with the vertical plane of the limit block 11.

In this embodiment, as shown in fig. 1 and 2, a second hydraulic cylinder 16 is fixedly mounted on the top of the supporting chassis 12, a second push rod 15 of the second hydraulic cylinder 16 is in contact with the bottom of the protection base 1, the second hydraulic cylinder 16 is arranged to push and retract to assist the lifting of the protection base 1, when two sets of first hydraulic cylinders 5 are started, two sets of first support rods 3 and two sets of second support rods 10 have a rotation dead angle, and the protection base 1 is lifted by a certain height through the second hydraulic cylinder 16 to avoid the rotation dead angle, so that the two sets of first hydraulic cylinders 5 work more smoothly.

Wherein, the pushing stroke of the first pushing rod 6 is equal to half of the length of the first supporting rod 3.

Wherein, the length of the first supporting rod 3 is the same as that of the second supporting rod 10.

The working principle is as follows: when a transformer fortune dimension is with supplementary elevating platform use, when two sets of first pneumatic cylinders 5 just started, there is the rotation dead angle two sets of first bracing pieces 3 and second bracing piece 10, rise the take the altitude through second pneumatic cylinder 16 and keep away the rotation dead angle with protection seat 1, make two sets of first pneumatic cylinders 5 work more smoothly, second catch bar 15 of second pneumatic cylinder 16 promotes protection seat 1 and rises the take the altitude, promote ejector pad 9 through two sets of first pneumatic cylinders 5 and remove, the first bracing piece 3 and the second bracing piece 10 turned angle of bottom, thereby all first bracing pieces 3 and the equal turned angle of second bracing piece 10, reach the purpose of the lift of protection seat 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a transformer fortune dimension is with supplementary elevating platform, includes support chassis (12), its characterized in that: four groups of universal wheels (8) are installed at the bottom of the support chassis (12) in a rectangular mode, a brake block (7) is fixedly installed on the left side of each group of universal wheels (8), two groups of sliding grooves (14) are symmetrically formed in the top of the support chassis (12) relative to a vertical central line, sliding blocks (13) are installed in the sliding grooves (14) in a sliding mode, push blocks (9) are fixedly installed at the tops of the sliding blocks (13), two groups of first hydraulic cylinders (5) are fixedly installed in the top of the support chassis (12) relative to the vertical central line, first push rods (6) of the two groups of first hydraulic cylinders (5) are fixedly installed with the push blocks (9), hinged cylinders (4) are fixedly installed on the push blocks (9), first support rods (3) are rotatably installed on the hinged cylinders (4), two groups of limiting blocks (11) are fixedly installed on the right side, articulated barrel (4) are rotated and are installed second bracing piece (10), first bracing piece (3) and second bracing piece (10) are rotated through knob (2) and are installed, first bracing piece (3) and second bracing piece (10) top are rotated through articulated barrel (4) and are installed first bracing piece (3) of multiunit and second bracing piece (10), first bracing piece (3) and second bracing piece (10) top fixed mounting of top have protection seat (1), support chassis (12) top fixed mounting has second pneumatic cylinder (16), second catch bar (15) and protection seat (1) bottom contact installation of second pneumatic cylinder (16).

2. The auxiliary lifting platform for power transformation operation and maintenance according to claim 1, wherein: the cross sections of the sliding chute (14) and the sliding block (13) are T-shaped.

3. The auxiliary lifting platform for power transformation operation and maintenance according to claim 1, wherein: the vertical plane of the push block (9) is superposed with the vertical plane of the limiting block (11).

4. The auxiliary lifting platform for power transformation operation and maintenance according to claim 1, wherein: the pushing stroke of the first pushing rod (6) is equal to half of the length of the first supporting rod (3).

5. The auxiliary lifting platform for power transformation operation and maintenance according to claim 1, wherein: the length of the first supporting rod (3) is the same as that of the second supporting rod (10).

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