CN214176645U

CN214176645U - Auxiliary trolley for installing GIS conductor

Info

Publication number: CN214176645U
Application number: CN202120026767.7U
Authority: CN
Inventors: 邓云; 时勇; 许文桓; 夏智桥; 徐伟; 包伟
Original assignee: State Nuclear Electric Power Planning Design & Research Institute Chongqing Co ltd
Current assignee: State Nuclear Electric Power Planning Design & Research Institute Chongqing Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-09-10
Anticipated expiration: 2031-01-06

Abstract

The utility model relates to an auxiliary trolley for installing a GIS conductor, which comprises a supporting seat, universal wheels, a hydraulic jack and a supporting platform; the four corners of the bottom of the supporting seat are fixedly connected with universal wheels, a supporting groove is formed in the middle of the top surface of the supporting seat, a hydraulic ram is fixedly connected to the bottom surface of the supporting groove, a supporting table is fixedly connected to the top surface of a piston rod of the hydraulic ram, sliding grooves are formed in the four corners of the top surface of the supporting seat, a baffle is slidably mounted in each sliding groove, a sliding rod is fixedly connected to the top of each baffle and is in sliding fit with the corresponding sliding groove, the top of each sliding rod is fixedly connected with the bottom surface of the corresponding supporting table, annular plates are slidably mounted at the two ends of the outer ring of each sliding rod, a damping spring is fixedly connected between the annular plates at the two ends of each sliding rod, and the inner ring of each damping spring is sleeved on the outer ring of each sliding rod; the GIS conductor butt joint installation device has the advantages that workers can carry GIS conductors and can carry the GIS conductors in a butt joint mode, the difficulty of the GIS conductor butt joint installation is reduced, and the working efficiency of the workers is improved.

Description

Auxiliary trolley for installing GIS conductor

Technical Field

The utility model relates to a GIS conductor technical field especially relates to an auxiliary trolley for installation of GIS conductor.

Background

The GIS is an english name for short for a gas insulated substation. In gas-insulated substations, most of the electrical equipment is directly or indirectly sealed in a pipe tree consisting of metal pipes and bushings, and no switches, lines or terminals are visible from the outside. The interior of the pipe tree totally adopts SF6 gas as an insulating medium, and all high-voltage electrical components are sealed in a grounding metal cylinder. The high-voltage distribution device is formed by combining 7 high-voltage electric appliances including a circuit breaker, a bus, an isolating switch, a voltage transformer, a current transformer, a lightning arrester and a sleeve.

In long conductor GIS equipment fixing process, long conductor GIS equipment is heavier, can't successfully dock under the condition that only relies on the manpower without taking supporting measure, and the tradition adopts the mode of skid, has the hidden danger of leaving behind spot and piece in equipment, can not effective control range when the conductor lifts, and the installation is consuming time longer.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem lie in providing an auxiliary trolley for GIS conductor installation, solved in long conductor GIS equipment fixing process, the tradition adopts the mode of skid, has to leave over spot and clastic hidden danger in equipment, can not effective control range when the conductor lifts, installs consuming time longer technical problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an auxiliary trolley for installing a GIS conductor comprises a supporting seat, universal wheels, a hydraulic jack and a supporting platform; the universal wheels are fixedly connected to four corners of the bottom of the supporting seat, a supporting groove is formed in the middle of the top surface of the supporting seat, a hydraulic ram is fixedly connected to the bottom surface of the supporting groove, and a supporting platform is fixedly connected to the top surface of a piston rod of the hydraulic ram.

Preferably, the four corners of the top surface of the supporting seat are provided with sliding grooves, baffles are slidably mounted inside the sliding grooves, sliding rods are fixedly connected to the tops of the baffles, the sliding rods are in sliding fit with the sliding grooves, the tops of the sliding rods are fixedly connected with the bottom surface of the supporting platform, annular plates are slidably mounted at two ends of the outer ring of each sliding rod, damping springs are fixedly connected between the annular plates at two ends of each sliding rod, and the inner rings of the damping springs are sleeved on the outer rings of the sliding rods.

Preferably, the supporting platform comprises a supporting platform, a supporting column, a sliding ring and a groove supporting plate; the utility model discloses a hydraulic ram, including a supporting bench, a sliding rod, a sliding ring and a circular groove, the bottom surface middle part of supporting bench and the piston rod top surface rigid coupling of hydraulic ram, the bottom surface four corners of supporting bench and the top surface rigid coupling of slide bar, the circular groove is seted up at the top surface middle part of supporting bench, the annular is seted up to the lateral wall of circular groove, the inside slidable mounting support column of circular groove, the middle part outer lane rigid coupling sliding ring of support column, sliding ring and annular sliding fit, the top surface rigid coupling recess layer board of support column.

Preferably, the bottom surface of the circular groove is provided with a plurality of ball grooves, a plurality of balls are arranged in each ball groove in a rolling manner, and the top surfaces of the balls are in sliding fit with the bottom surface of the support column.

Preferably, a plurality of sponge strips are uniformly and fixedly connected in the grooves on the top surface of the groove supporting plate.

Preferably, the two sides of the groove supporting plate are fixedly connected with pushing handles.

The utility model has the advantages that: the auxiliary trolley is moved through the universal wheels, and the support table is jacked up through the hydraulic jack, so that the height of the GIS conductor is adjusted, workers can conveniently carry the GIS conductor and adjust the height of the GIS conductor for butt joint, the difficulty of butt joint of the GIS conductor is reduced, and the working efficiency of the workers is improved;

the sliding rod and the baffle plate slide in the sliding groove, so that the GIS conductor is prevented from falling due to the fact that the support table deflects when supporting the GIS conductor, and the overall stability and safety of the auxiliary trolley are improved; the vibration of the auxiliary trolley on the GIS conductor during movement is reduced through compression and shock absorption of the shock absorption spring, and the carrying safety of the GIS conductor is improved;

the support columns slide in the circular grooves, and the slip rings slide in the ring grooves, so that the groove supporting plates can move in all directions, all-directional displacement of GIS conductors is realized, and the butt joint installation of the GIS conductors is facilitated for workers; the ball rolls in the ball groove, so that the friction force between the support column and the bottom surface of the circular groove is reduced, the force required when the worker moves the groove supporting plate is reduced, and the working efficiency of the worker is improved.

Drawings

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

FIG. 2 is an overall sectional view of the present invention;

FIG. 3 is an enlarged view, partly in section, of FIG. 1 at A;

fig. 4 is a partially enlarged view of fig. 2 at B.

Illustration of the drawings:

1. a supporting seat; 2. a universal wheel; 3. a support groove; 4. a hydraulic jack; 5. a saddle; 6. a chute; 7. a baffle plate; 8. a slide bar; 9. a ring plate; 10. a damping spring; 501. a support table; 502. A circular groove; 503. a ring groove; 504. a support pillar; 505. a slip ring; 506. a groove supporting plate; 507. A ball groove; 508. a ball bearing; 509. a sponge strip; 510. a pushing handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1 to 4, an auxiliary trolley for installing a GIS conductor comprises a supporting seat 1, a universal wheel 2, a hydraulic jack 4 and a supporting platform 5; four corners of the bottom of the supporting seat 1 are fixedly connected with universal wheels 2, the middle of the top surface of the supporting seat 1 is provided with a supporting groove 3, the bottom surface of the supporting groove 3 is fixedly connected with a hydraulic jack 4, and the top surface of a piston rod of the hydraulic jack 4 is fixedly connected with a supporting platform 5; support through saddle 5 and lay the GIS conductor, the universal wheel 2 removes the auxiliary trolley, and hydraulic ram 4 is with 5 jack-ups of saddle for the height of GIS conductor obtains the adjustment, thereby is convenient for the staff carries the high butt joint of GIS conductor and adjustment GIS conductor, has then reduced the degree of difficulty that the GIS conductor docked, has improved staff's work efficiency.

As an embodiment of the present invention, the four corners of the top surface of the supporting seat 1 are provided with the sliding grooves 6, the inside of the sliding grooves 6 is slidably provided with the baffle 7, the top of the baffle 7 is fixedly connected with the sliding rod 8, the sliding rod 8 is slidably matched with the sliding grooves 6, the top of the sliding rod 8 is fixedly connected with the bottom surface of the supporting platform 5, the two ends of the outer ring of the sliding rod 8 are both slidably provided with the ring plates 9, the damping springs 10 are fixedly connected between the ring plates 9 at the two ends, and the inner rings of the damping springs 10 are sleeved on the outer ring of the sliding rod 8; the sliding rod 8 and the baffle 7 slide in the sliding groove 6, so that the moving direction of the support table 5 is limited and supported in an auxiliary manner, the support table 5 is prevented from shifting when supporting a GIS conductor, the GIS conductor is prevented from falling, and the overall stability and safety of the auxiliary trolley are improved; through ring plate 9 extrusion damping spring 10 for damping spring 10 compression shock attenuation, thereby to the vibrations of GIS conductor when reducing the auxiliary trolley removal, improved the security of GIS conductor transport then.

As an embodiment of the present invention, the pallet 5 includes a support table 501, a support column 504, a slip ring 505, and a groove pallet 506; the middle of the bottom surface of the supporting platform 501 is fixedly connected with the top surface of a piston rod of the hydraulic ram 4, four corners of the bottom surface of the supporting platform 501 are fixedly connected with the top surface of the sliding rod 8, the middle of the top surface of the supporting platform 501 is provided with a circular groove 502, the side wall of the circular groove 502 is provided with a ring groove 503, a supporting column 504 is slidably arranged in the circular groove 502, the outer ring of the middle of the supporting column 504 is fixedly connected with a sliding ring 505, the sliding ring 505 is in sliding fit with the ring groove; through support column 504 in the inside slip of circular slot 502, sliding ring 505 slides in annular 503 for recess layer board 506 can carry out omnidirectional removal, thereby has realized the omnidirectional displacement of GIS conductor, and the staff of then being convenient for carries out the butt joint installation of GIS conductor.

As an embodiment of the present invention, a plurality of ball grooves 507 are formed in the bottom surface of the circular groove 502, a plurality of balls 508 are installed inside each ball groove 507 in a rolling manner, and the top surfaces of the balls 508 are in sliding fit with the bottom surface of the supporting column 504; the balls 508 roll in the ball grooves 507, so that the friction between the supporting columns 504 and the bottom surfaces of the circular grooves 502 is reduced, the force required when workers move the groove supporting plates 506 is reduced, and the working efficiency of the workers is improved.

As an embodiment of the present invention, a plurality of sponge strips 509 are uniformly and fixedly connected in the grooves on the top surface of the groove supporting plate 506; separate between the top surface recess of GIS conductor and recess layer board 506 through sponge strip 509 for the frictional force between GIS conductor and the recess layer board 506 obtains the increase, has reduced the vibrations that get the GIS conductor simultaneously, thereby has avoided the GIS conductor to slide in the recess of recess layer board 506, has then reduced the damage of GIS conductor when the transport.

As an embodiment of the present invention, two sides of the groove support plate 506 are fixedly connected with the push handle 510; through the push handle 510 on both sides of the groove supporting plate 506, the worker can conveniently move the auxiliary trolley and adjust the position of the groove supporting plate 506, so that the difficulty of the butt joint installation of the GIS conductors is reduced, and the working efficiency of the worker is improved.

The working principle is as follows: firstly, the head end and the tail end of a GIS conductor are all placed in the groove of the groove supporting plate 506 of the auxiliary trolley, the push handle 510 is pushed, the universal wheel 2 is driven to move, the auxiliary trolley is driven to move, and the GIS conductor is driven to move; after the GIS conductor moves to the installation position, the hydraulic jack 4 is started to push the support platform 501 to be raised, the groove supporting plate 506 is driven to be raised, the GIS conductor is raised, and the support platform 501 drives the sliding rod 8 and the baffle 7 to slide upwards in the sliding groove 6;

after the GIS conductor reaches a proper height, a worker pushes the push handle 510 to drive the groove supporting plate 506 to perform horizontal fine adjustment, drives the supporting column 504 to slide in the circular groove 502, drives the ball 508 to roll in the ball groove 507, and enables the slip ring 505 to slide in the ring groove 503 to perform horizontal fine adjustment on the GIS conductor; the GIS conductor pair is subjected to butt joint installation, and after the installation is finished, the hydraulic jack 4 drives the saddle 5 to lower, and the push handle 510 is pushed to move the auxiliary trolley away; the GIS conductor butt joint installation device has the advantages that workers can carry GIS conductors and can carry the GIS conductors in a butt joint mode, the difficulty of the GIS conductor butt joint installation is reduced, and the working efficiency of the workers is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An auxiliary trolley for installing a GIS conductor is characterized by comprising a supporting seat (1), universal wheels (2), a hydraulic jack (4) and a supporting platform (5); the universal wheel (2) is fixedly connected to four corners of the bottom of the supporting seat (1), a supporting groove (3) is formed in the middle of the top surface of the supporting seat (1), a hydraulic ram (4) is fixedly connected to the bottom surface of the supporting groove (3), and a supporting table (5) is fixedly connected to the top surface of a piston rod of the hydraulic ram (4).

2. The auxiliary trolley for installing the GIS conductor according to claim 1, wherein sliding grooves (6) are formed in four corners of the top surface of the supporting seat (1), a baffle (7) is slidably installed inside the sliding grooves (6), a sliding rod (8) is fixedly connected to the top of the baffle (7), the sliding rod (8) is in sliding fit with the sliding grooves (6), the top of the sliding rod (8) is fixedly connected with the bottom surface of the supporting platform (5), ring plates (9) are slidably installed at two ends of the outer ring of the sliding rod (8), a damping spring (10) is fixedly connected between the ring plates (9) at two ends, and the inner ring of the damping spring (10) is sleeved on the outer ring of the sliding rod (8).

3. Auxiliary trolley for GIS conductor mounting according to claim 1 characterized by that the gantry (5) comprises a support table (501), support columns (504), slip rings (505) and groove pallets (506); the piston rod top surface rigid coupling of the bottom surface middle part of brace table (501) and hydraulic ram (4), the bottom surface four corners of brace table (501) and the top surface rigid coupling of slide bar (8), round groove (502) are seted up at the top surface middle part of brace table (501), annular (503) are seted up to the lateral wall of round groove (502), inside sliding installation support column (504) of round groove (502), middle part outer lane rigid coupling sliding ring (505) of support column (504), sliding ring (505) and annular (503) sliding fit, the top surface rigid coupling recess layer board (506) of support column (504).

4. The trolley for GIS conductor installation according to claim 3, wherein the bottom of the circular groove (502) is provided with a plurality of ball grooves (507), a plurality of balls (508) are arranged inside each ball groove (507) in a rolling manner, and the top surfaces of the balls (508) are in sliding fit with the bottom surface of the supporting column (504).

5. The auxiliary trolley for GIS conductor installation according to claim 3, wherein a plurality of sponge strips (509) are uniformly fixed in the grooves on the top surface of the groove supporting plate (506).

6. The trolley for GIS conductor installation according to claim 3, wherein the groove support plate (506) is fixedly connected with push handles (510) at two sides.