Lifting device for hydraulic mechanism of GIS (Gas Insulated Switchgear) circuit breaker

Abstract

The utility model relates to the technical field of power grid circuit breakers, in particular to a GIS circuit breaker hydraulic mechanism hoisting device which comprises a guide rail, a hoop is fixed to one end of the guide rail, a hanging frame is fixed to the other end of the guide rail, a supporting frame is arranged below the hanging frame, and a sliding block is arranged in the guide rail in a sliding mode. A bolt locking part is installed on the surface of the sliding block, a lifting rope is arranged on the surface of the bolt locking part, one end of the lifting rope penetrates through the sliding block and extends to the position below the sliding block, a lifting mechanism is arranged at the bottom of the lifting rope, and a lifting component and a hanging head are arranged in the lifting mechanism. And an assembling mechanism is arranged between the guide rail and the supporting frame, and the assembling mechanism internally comprises a mounting piece, a containing groove, a connecting base, a fastening screw rod, a positioning groove and a positioning block. According to the utility model, not only is the stability of the hoisting device in use improved, but also the occupied space of the hoisting device in storage is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power grid circuit breaker, specifically is a GIS circuit breaker hydraulic mechanism hoist device. BACKGROUND

[0002] GIS is full name for gas insulated metal enclosed switchgear, and the GIS circuit breaker hydraulic mechanism is an operating mechanism for opening and closing the GIS circuit breaker, which realizes the opening and closing of the circuit breaker after energy storage by the mechanism, and the hoist device needs to be used when the GIS circuit breaker hydraulic mechanism is replaced.

[0003] The circuit breaker is generally hooked and lifted by only one hook when hoisted, and the stability is poor; the hoist device generally occupies a large area, and is not easy to disassemble, store or carry, so that the hoist device occupies a large space when stored. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a GIS circuit breaker hydraulic mechanism hoist device to solve the problems of poor stability when the hoist device is used and large space occupation when stored in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a GIS circuit breaker hydraulic mechanism hoist device, which comprises a guide rail, one end of the guide rail is fixed with a hoop, the other end of the guide rail is fixed with a hanging rack, a supporting frame is arranged below the hanging rack, a sliding block is arranged in the guide rail, a latch is mounted on the surface of the sliding block, a lifting rope is arranged on the surface of the latch, one end of the lifting rope penetrates through the sliding block and extends below the sliding block, a hoisting mechanism is arranged at the bottom position of the lifting rope, the hoisting mechanism comprises a hoisting member and a hanging head, an assembling mechanism is arranged between the guide rail and the supporting frame, and the assembling mechanism comprises a mounting piece, a receiving groove, a connecting seat, a fastening screw, a positioning groove and a positioning block.

[0006] Preferably, the bottom of the lifting rope is provided with a hanging head for lifting the circuit breaker, and the outer side of the hanging head is provided with a hoisting member.

[0007] Preferably, the hoisting member is composed of a hook, a reinforcing rope, a sleeve ring, a sliding sleeve and a locking bolt, one end of the lifting rope is sleeved with the sliding sleeve, the surface of the sliding sleeve is sleeved with the sleeve ring, and the sleeve ring and the sliding sleeve are in sliding fit with each other.

[0008] Preferably, the surface of the sleeve ring is threadedly connected with the locking bolt, one end of the locking bolt penetrates through the sleeve ring and is pressed and fastened with the surface of the sliding sleeve.

[0009] Preferably, one end of the guide rail is provided with a positioning groove, and the positioning block is inserted into the positioning groove.

[0010] Preferably, one end of the guide rail is threadedly connected with a fastening screw, one end of the fastening screw penetrates the guide rail and is threadedly fastened with the surface of the positioning block.

[0011] Preferably, the bottom of the positioning block is fixed with a connecting seat, the surface of the connecting seat is closely combined with the surface of the guide rail.

[0012] Preferably, the surface of the connecting seat is provided with equidistant accommodation grooves, the inner wall of the accommodation grooves is rotationally connected with one end of a supporting frame, the other end of the supporting frame is fixed with a mounting piece.

[0013] Compared with the prior art, the GIS circuit breaker hydraulic mechanism hoisting device not only improves the stability during use, but also saves the occupied space during storage.

[0014] 1. By setting the lifting mechanism, the hoop is fixed with the installation place, then the lifting rope is passed through the bolt locking part, then the circuit breaker to be hoisted is carried to the lower side of the lifting mechanism, then the hook is hung to the surface of the circuit breaker, then the hooks are hung into the through holes on the surface of the circuit breaker, then the locking bolt is loosened and the sleeve ring is slid, the reinforcing rope is adjusted to be in a tension state, and the circuit breaker is hoisted more stably under the action of the lifting member, so that the stable lifting function of the hoisting device is realized, and the stability during use of the hoisting device is improved.

[0015] 2. By setting the assembling mechanism, the connecting seat is taken to the place to be placed, then the supporting frame is rotated to tightly combine the one side of the supporting frame with the inner wall of the accommodation groove, then the supporting frame is fixed through the cooperation of the screw and the mounting piece, then the guide rail is placed above the connecting seat, the positioning groove is sleeved to the surface of the positioning block, the guide rail is positioned and placed, then the fastening screw is tightened, the guide rail and the positioning block are fixed through the cooperation of the fastening screw and the positioning block, so that the guide rail and the supporting frame are assembled, after the use of the hoisting device is completed, the guide rail and the supporting frame can be stored through the assembling mechanism, space is saved, and the assembling function of the hoisting device is realized, so that the occupied space during storage of the hoisting device is saved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional appearance structure schematic view of the utility model;

[0017] Figure 2 It is a front view cross-sectional structure schematic view of the utility model;

[0018] Figure 3 It is an enlarged structure schematic view of the lifting mechanism of the utility model;

[0019] Figure 4 It is an enlarged structure schematic view of the assembling mechanism of the utility model.

[0020] In the figure: 1, guide rail; 11, sliding block; 12, hoop; 13, lifting rope; 14, support frame; 15, hanging frame; 16, bolt locking part; 2, lifting mechanism; 21, lifting component; 211, hook; 212, reinforcing rope; 213, thimble; 214, sliding sleeve; 215, locking bolt; 22, hanging head; 3, assembling mechanism; 31, mounting piece; 32, accommodating groove; 33, connecting seat; 34, fastening screw; 35, positioning groove; 36, positioning block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right" and the like are only used for description purposes, and cannot be understood as indicating or implying relative importance. Meanwhile, in the description of the utility model, unless explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] The structure of the GIS circuit breaker hydraulic mechanism hoisting device provided by the utility model is shown as Figure 1 and Figure 2 The utility model provides a kind of GIS circuit breaker hydraulic mechanism hoisting device, including guide rail 1, the one end of guide rail 1 is fixed with hoop 12, the other end of guide rail 1 is fixed with hanging frame 15, the lower portion of hanging frame 15 is provided with support frame 14, the inside of guide rail 1 is slidably provided with sliding block 11, the surface of sliding block 11 is installed with bolt locking part 16, the surface of bolt locking part 16 is provided with lifting rope 13, one end of lifting rope 13 penetrates sliding block 11 and extends to the lower portion of sliding block 11.

[0023] Further, as Figure 3As shown, the bottom of the sling 13 is provided with a lifting mechanism 2, the inside of the lifting mechanism 2 contains a lifting member 21 and a hanging head 22, the bottom of the sling 13 is provided with a hanging head 22 for lifting the circuit breaker, the outer side of the hanging head 22 is provided with a lifting member 21, the lifting member 21 is composed of a hook 211, a reinforcing rope 212, a sleeve ring 213, a sliding sleeve 214 and a locking bolt 215, one end of the sling 13 is sleeved with the sliding sleeve 214, the surface of the sliding sleeve 214 is sleeved with the sleeve ring 213, the sleeve ring 213 and the sliding sleeve 214 are in sliding fit with each other, the surface of the sleeve ring 213 is threadedly connected with the locking bolt 215, one end of the locking bolt 215 penetrates through the sleeve ring 213 and is pressed and fastened with the surface of the sliding sleeve 214.

[0024] In use, the hoop 12 is fixed at the place to be installed, the sling 13 is passed through the bolt locking portion 16, then the circuit breaker to be lifted is carried to the lower side of the lifting mechanism 2, then the hanging head 22 is hung on the surface of the circuit breaker, then the hook 211 is hung in the through hole on the surface of the circuit breaker, then the locking bolt 215 is loosened and the sleeve ring 213 is slid, the reinforcing rope 212 is adjusted so that the reinforcing rope 212 is in a tension state, under the action of the lifting member 21, the circuit breaker can be lifted more stably, so as to realize the stable lifting function of the lifting device.

[0025] Further, as shown, Figure 4 The guide rail 1 and the support frame 14 are provided with an assembling mechanism 3, the inside of the assembling mechanism 3 includes a mounting piece 31, a receiving groove 32, a connecting seat 33, a fastening screw 34, a positioning groove 35 and a positioning block 36, one end of the guide rail 1 is provided with the positioning groove 35, the inside of the positioning groove 35 is inserted with the positioning block 36, one end of the guide rail 1 is threadedly connected with the fastening screw 34, one end of the fastening screw 34 penetrates through the guide rail 1 and is threadedly fastened with the surface of the positioning block 36, the bottom of the positioning block 36 is fixed with the connecting seat 33, the surface of the connecting seat 33 is closely attached to the surface of the guide rail 1, the surface of the connecting seat 33 is provided with equidistant receiving grooves 32, the inner wall of the receiving groove 32 is rotatably connected with one end of the support frame 14, the other end of the support frame 14 is fixed with the mounting piece 31.

[0026] In use, the connecting seat 33 is taken to the place to be placed, then the support frame 14 is rotated so that one side of the support frame 14 is closely attached to the inner wall of the receiving groove 32, then the support frame 14 is fixed by cooperating with the mounting piece 31 through screws, then the guide rail 1 is placed above the connecting seat 33 so that the positioning groove 35 is sleeved on the surface of the positioning block 36, the guide rail 1 is positioned and placed, then the fastening screw 34 is tightened, under the thread cooperation of the fastening screw 34 and the positioning block 36, the guide rail 1 and the positioning block 36 are fixed, so that the guide rail 1 and the support frame 14 are assembled, after the use of the lifting device is completed, the guide rail 1 and the support frame 14 can be respectively stored by the assembling mechanism 3, space is saved, so as to realize the assembling function of the lifting device.

[0027] Working principle: in use, first take the connecting seat 33 to the place to be placed, then rotate the support frame 14, make one side of the support frame 14 close to the inner wall of the accommodating groove 32, then fix the support frame 14 through the cooperation of the screw and the mounting sheet 31, then place the guide rail 1 above the connecting seat 33, make the positioning groove 35 cover the surface of the positioning block 36, position and place the guide rail 1, then tighten the fastening screw 34, fix the guide rail 1 and the positioning block 36 under the cooperation of the fastening screw 34 and the positioning block 36, thereby assembling the guide rail 1 and the support frame 14, after the use of the hoisting device is completed, the guide rail 1 and the support frame 14 can be stored through the assembling mechanism 3, space is saved, the assembling function of the hoisting device is realized, thereby saving the occupied space when the hoisting device is stored.

[0028] Then fix the hoop 12 and the place to be installed, pass the lifting rope 13 through the bolt locking part 16, then carry the circuit breaker to be hoisted under the hoisting mechanism 2, then hang the hook head 22 to the surface of the circuit breaker, then hang the hook 211 to the through hole in the surface of the circuit breaker respectively, then loosen the locking bolt 215 and slide the sleeve ring 213, adjust the reinforcing rope 212, make the reinforcing rope 212 in the tension state, under the action of the hoisting member 21, the circuit breaker can be hoisted more stably, the stable hoisting function of the hoisting device is realized, thereby improving the stability when the hoisting device is used.

[0029] Then the circuit breaker is hoisted stably through the cooperation of the lifting rope 13 and the hoisting mechanism 2, and the horizontal position of the circuit breaker is adjusted under the cooperation of the guide rail 1 and the sliding block 11, finally the use of the hoisting device is completed.

[0030] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A GIS circuit breaker hydraulic mechanism hoisting device comprising a guide rail (1), characterized in that: One end of the guide rail (1) is fixed with a hoop (12), the other end of the guide rail (1) is fixed with a hanger (15), the lower part of the hanger (15) is provided with a support frame (14), the inside of the guide rail (1) is provided with a sliding block (11), the surface of the sliding block (11) is provided with a latch (16), the surface of the latch (16) is provided with a lifting rope (13), one end of the lifting rope (13) penetrates through the sliding block (11) and extends below the sliding block (11), the bottom of the lifting rope (13) is provided with a lifting mechanism (2), the inside of the lifting mechanism (2) contains a lifting member (21) and a hook (22), the guide rail (1) and the support frame (14) are provided with an assembly mechanism (3), the inside of the assembly mechanism (3) includes a mounting piece (31), a receiving groove (32), a connecting seat (33), a fastening screw (34), a positioning groove (35) and a positioning block (36).

2. The GIS circuit breaker hydraulic mechanism hoisting device according to claim 1, characterized in that: The bottom of the lifting rope (13) is provided with a hook (22) for lifting the circuit breaker, and the outer side of the hook (22) is provided with a lifting member (21).

3. The GIS circuit breaker hydraulic mechanism hoisting device according to claim 2, characterized in that: The lifting member (21) is composed of a hook (211), a reinforcing rope (212), a sleeve ring (213), a sliding sleeve (214) and a locking bolt (215), one end of the lifting rope (13) is sleeved with a sliding sleeve (214), the surface of the sliding sleeve (214) is sleeved with a sleeve ring (213), and the sleeve ring (213) and the sliding sleeve (214) are slidably connected with each other.

4. The GIS circuit breaker hydraulic mechanism hoisting device of claim 3, wherein: The surface of the sleeve ring (213) is threadedly connected with a locking bolt (215), one end of the locking bolt (215) penetrates through the sleeve ring (213) and is pressed and fastened with the surface of the sliding sleeve (214).

5. The GIS circuit breaker hydraulic mechanism hoisting device of claim 1, wherein: One end of the guide rail (1) is provided with a positioning groove (35), and the positioning groove (35) is provided with a positioning block (36) inside.

6. The GIS circuit breaker hydraulic mechanism hoisting device according to claim 5, characterized in that: One end of the guide rail (1) is threadedly connected with a fastening screw (34), one end of the fastening screw (34) penetrates through the guide rail (1) and is threadedly fastened with the surface of the positioning block (36).

7. The GIS circuit breaker hydraulic mechanism hoisting device of claim 6, wherein: The bottom of the positioning block (36) is fixed with a connecting seat (33), and the surface of the connecting seat (33) is closely combined with the surface of the guide rail (1).

8. The GIS circuit breaker hydraulic mechanism hoisting device of claim 7, wherein: The surface of the connecting seat (33) is provided with equidistant receiving grooves (32), the inner wall of the receiving groove (32) is rotatably connected with one end of the support frame (14), and the other end of the support frame (14) is fixed with a mounting piece (31).

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