CN218434711U

CN218434711U - Electric system high-voltage test lifting device

Info

Publication number: CN218434711U
Application number: CN202222868360.6U
Authority: CN
Inventors: 胡雅琴
Original assignee: Wuhan Kesite Electric Equipment Co ltd
Current assignee: Wuhan Kesite Electric Equipment Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-03
Anticipated expiration: 2032-10-31

Abstract

The utility model provides an electric system high-voltage testing elevating gear belongs to elevating gear technical field. The device includes the bottom plate, the stand, flexible post, screw rod and platform, the stand is provided with two sets ofly, and the symmetry sets up in the top of bottom plate, flexible post slides and sets up in the top of stand, the screw rod sets up in the inside of flexible post, the outside of screw rod is provided with fixation nut, the top of flexible post is provided with the backup pad, the bottom of backup pad is provided with the fixed pulley, the top four corners symmetry of platform is provided with solid fixed ring, the below of platform is provided with double-end motor, the equal fixedly connected with wire winding roller of double-end motor's output, the surface of wire winding roller is around being equipped with main wire rope, main wire rope's the other end around locating behind the surface of fixed pulley and solid fixed ring fixed connection, the device is through the lift of flexible post, can improve the operation height of device, and hang the platform through wire rope, improve the bearing capacity of platform, increase operation platform's area, effectively protect staff's operation safety.

Description

Electric system high-voltage test lifting device

Technical Field

The utility model relates to a elevating gear technical field particularly, relates to an electric system high-voltage testing elevating gear.

Background

The power system comprises a plurality of electrical devices, and the failure of some electrical devices can even threaten the safe power supply of the whole system. Practices of electric power production prove that the development of detection test work on electrical equipment according to regulations is one of important measures for preventing accidents and ensuring the safety and economic operation of an electric power system. Tests carried out on newly installed and overhauled electrical apparatuses aim to identify the electrical apparatus itself and the quality of its installation and overhaul. Because the power equipment is in the design and manufacturing process, some quality problems are not avoided, and the power equipment can be damaged in the installation process, so that some latent defects and even safety accidents can be caused, and an electrical tester needs to know and master the condition of the power equipment through an electrical test so as to timely and accurately find and process the defects at the initial stage of fault development.

In the testing process, because electrical equipment's mounting height is higher, the staff need the operation of ascending a height, and the electrical equipment dead weight that the part needs to be changed in addition is heavier, relies on the manpower transport comparatively hard, easily causes the waste again with the help of large-scale hoist and mount machinery, and in addition, current elevating gear operation platform area is less, and safety precaution is not enough, can't provide comprehensive protection for the staff, causes certain trouble for the use.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides an electrical system high-voltage testing elevating gear through the lift of flexible post, can improve the operation height of device to hang through wire rope and draw the platform, improve the bearing capacity of platform, increase operation platform's area effectively protects staff's operation safety.

The utility model discloses a realize like this:

the utility model provides an electric system high-voltage testing elevating gear, includes bottom plate, stand, flexible post, screw rod and platform, the stand is provided with two sets ofly, and the symmetry set up in the top of bottom plate, flexible post slide set up in the top of stand, the stand with flexible post all is square tubular structure, the screw rod set up in the inside of flexible post, the outside of screw rod is provided with fixation nut, fixation nut with screw rod screw-thread fit, fixation nut's the outside with the bottom fixed connection of flexible post, the top of flexible post is provided with the backup pad, the bottom of backup pad is provided with the fixed pulley, the platform sets up in two sets of between the stand, the top four corners symmetry of platform is provided with solid fixed ring, the below of platform is provided with double-end motor, double-end motor is fixed in the top of bottom plate, the equal fixedly connected with wire winding roller of double-end motor's output, the surface of wire winding roller is around being equipped with main wire rope, the other end of main wire rope around locating behind the surface of fixed pulley with solid fixed ring fixed connection.

The utility model discloses an in the embodiment, the inside level of bottom plate is provided with the transmission shaft, the both ends of transmission shaft all with the lateral wall of bottom plate rotates to be connected, the one end of transmission shaft extends to be provided with the runner behind the outside of bottom plate, be provided with two first bevel gears on the transmission shaft, the bottom of screw rod extends to be provided with second bevel gear, two behind the inside of bottom plate first bevel gear respectively with second bevel gear meshes mutually.

The utility model discloses an in one embodiment, the bottom four corners of bottom plate all is provided with the universal wheel, top one side of bottom plate is provided with the handle.

The utility model discloses an in an embodiment, the guiding hole has been seted up to the four corners symmetry of platform, the bottom symmetry of backup pad is provided with two telescopic links, the internal diameter of guiding hole with the external diameter looks adaptation of telescopic link, the other end of telescopic link runs through behind the guiding hole with the top fixed connection of bottom plate.

The utility model discloses an in one embodiment, two holes of dodging have been seted up to the top symmetry of platform, dodge the internal diameter in hole with main wire rope's diameter looks adaptation, main wire rope runs through around locating after dodging the hole the outside of fixed pulley.

The utility model discloses an in one embodiment, main wire rope keeps away from the one end of wire winding roller is provided with the connecting piece, the connecting piece is the triangle-shaped structure, the other both ends of connecting piece all are connected with a wire rope, a wire rope's the other end respectively with the homonymy gu fixed ring fixed connection.

The utility model discloses an in an embodiment, the spout has been opened to the top front side of platform, one side of spout is provided with the fixed column, the top of spout is provided with movable post, the bottom of activity post is provided with the gyro wheel, the gyro wheel slide set up in the inside of spout, the fixed column with be provided with the fence pole between the activity post, the four corners of fence pole respectively with the fixed column with the activity post is articulated.

The utility model discloses an in the embodiment, the top left and right, the back three sides of platform all are provided with fixed railing, fixed railing with the top fixed connection of platform.

The utility model discloses an above-mentioned design obtains an electrical system high-voltage testing elevating gear, its beneficial effect is:

(1) The transmission shaft is driven to rotate through the rotating wheel, so that a rotating acting force is transmitted to the screw rods, the screw rods on the two sides are synchronously rotated, the telescopic columns are synchronously telescopic, the operation height of the device is improved, then the winding rollers are driven by the double-head motor to wind and release the steel wire rope, the height of the operation platform is adjusted, and therefore the platform is lifted and lowered, and the operation is simple and convenient;

(2) Wire rope hoist and mount platform four corners improves hoist and mount stability, in addition, is provided with guiding hole and telescopic link cooperation, realizes the effect of location direction, has strengthened the stability that the platform goes up and down, and the activity fence that the platform top set up and fixed railing have effectively improved the security when satisfying personnel and equipment business turn over.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic front view of a high-voltage test lifting device for an electrical system according to an embodiment of the present invention;

fig. 2 is a schematic side view of a high-voltage test lifting device for an electrical system according to an embodiment of the present invention;

fig. 3 is a schematic top view of a platform according to an embodiment of the present invention;

fig. 4 is an enlarged view at a in fig. 1.

In the figure: 101. a base plate; 1011. a universal wheel; 1012. a handle; 1013. a drive shaft; 1014. a first bevel gear; 1015. a rotating wheel; 102. a column; 103. a telescopic column; 1031. fixing a nut; 1032. a support plate; 1033. a fixed pulley; 1034. a telescopic rod; 104. a screw; 1041. a second bevel gear; 105. a platform; 1051. a guide hole; 1052. a fixing ring; 1053. fixing the handrail; 1054. fixing the column; 1055. a movable post; 1056. a railing bar; 1057. a chute; 1058. a roller; 1059. avoiding holes; 106. a double-headed motor; 1061. a winding roller; 1062. a main wire rope; 1063. supporting a steel wire rope; 1064. a connecting member.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a high-voltage test lifting device of an electrical system comprises a bottom plate 101, upright posts 102, telescopic posts 103, screws 104 and a platform 105, wherein two groups of upright posts 102 are arranged, and symmetrically arranged on the top of the bottom plate 101, the telescopic column 103 is slidably arranged on the top end of the upright column 102, the telescopic column 103 can move up and down in the upright column 102, thereby improving the working height of the device, the upright post 102 and the telescopic post 103 are both in a square tubular structure, the screw 104 is arranged inside the telescopic post 103, the outer side of the screw 104 is provided with a fixing nut 1031, the fixing nut 1031 is in threaded fit with the screw 104, the outer side of the fixing nut 1031 is fixedly connected with the bottom end of the telescopic post 103, through the fit of the fixing nut 1031 and the screw 104, when the screw 104 rotates, the fixing nut 1031 moves up and down to drive the telescopic column 103 to do up-and-down telescopic motion, a supporting plate 1032 is arranged at the top end of the telescopic column 103, the supporting plate 1032 is in a 'T' -shape, one end of the supporting plate 1032 is fixedly connected with the top of the telescopic column 103, the other two ends of the supporting plate 1032 extend between the two upright columns 102, a fixed pulley 1033 is arranged at the bottom of the supporting plate 1032, the platform 105 is arranged between the two upright columns 102, fixing rings 1052 are symmetrically arranged at four corners of the top of the platform 105, a double-head motor 106 is arranged below the platform 105, the double-head motor 106 is fixed at the top of the bottom plate 101, winding rollers 1061 are fixedly connected to output ends of the double-head motor 106, a main steel wire rope 1062 is wound on the surfaces of the winding rollers 1061, the other ends of the main steel wire rope 1062 are wound on the surfaces of the fixed pulleys 1052, the double-head motor 106 provides power for the winding of the winding rollers 1061 to wind the main steel wire rope 1062, the fixed pulleys 1033 are used for steering of the main steel rope 1062, the fixing rings 1052 stably connect the hoisting rope with the platform 105, thereby achieving the lifting motion of the platform 105.

As an embodiment of the present invention, it is further, the inside level of bottom plate 101 is provided with transmission shaft 1013, both ends of transmission shaft 1013 all rotate with the lateral wall of bottom plate 101 and be connected, be provided with runner 1015 after one end of transmission shaft 1013 extends to the outside of bottom plate 101, be provided with two first bevel gears 1014 on the transmission shaft 1013, the bottom of screw 104 is provided with second bevel gear 1041 after extending to the inside of bottom plate 101, two first bevel gears 1014 mesh with second bevel gear 1041 respectively, the meshing through two sets of bevel gears is with the rotatory transmission to the screw 104 of transmission shaft 1013 on, runner 1015 in the bottom plate 101 outside makes things convenient for the rotation of transmission shaft 1013, and is simple and practical in operation, and time and labor saving.

As an embodiment of the utility model, it is further that the bottom four corners of bottom plate 101 all is provided with universal wheel 1011, and universal wheel 1011 makes things convenient for the transport and the removal of device, and universal wheel 1011 is from taking brake assembly, can realize from the locate function, and top one side of bottom plate 101 is provided with handle 1012, and handle 1012 is used for promoting bottom plate 101 and removes to appointed operation region.

As an embodiment of the utility model, it is further, guiding hole 1051 has been seted up to platform 105's four corners symmetry, backup pad 1032's bottom symmetry is provided with two telescopic links 1034, guiding hole 1051's internal diameter and telescopic link 1034's external diameter looks adaptation, the other end of telescopic link 1034 runs through behind the guiding hole 1051 with the top fixed connection of bottom plate 101, telescopic link 1034 sets up the both ends tip that extends to between stand 102 in backup pad 1032, it is corresponding with platform 105's four corners, the lift that passes guiding hole 1051 and make platform 105 removes the restriction of receiving guiding hole 1051, prevent that platform 105 from rocking, thereby make platform 105 more steady when going up and down and using.

As an embodiment of the utility model, further, platform 105's top symmetry has been seted up two and has been dodged hole 1059, dodges hole 1059's internal diameter and main wire rope 1062's diameter looks adaptation, and main wire rope 1062 runs through around locating fixed pulley 1033's the outside after dodging hole 1059, dodges hole 1059 and is used for passing main wire rope 1062, also plays certain limiting displacement simultaneously.

As an embodiment of the utility model, it is further that the one end that wire winding roller 1061 was kept away from to main wire rope 1062 is provided with connecting piece 1064, and connecting piece 1064 is the triangle-shaped structure, and connecting piece 1064's other both ends all are connected with a wire rope 1063, a wire rope 1063's the other end respectively with the solid fixed ring 1052 fixed connection of homonymy, connecting piece 1064 falls into two sets of wire rope 1063 with the main wire rope 1062 of one side to make the four corners of platform 105 all obtain the pulling force of hanging, improve platform 105 stability.

As an embodiment of the utility model, it is further, spout 1057 has been opened to platform 105's top front side, one side of spout 1057 is provided with fixed column 1054, spout 1057's top is provided with movable post 1055, movable post 1055's bottom is provided with gyro wheel 1058, gyro wheel 1058 slides and sets up in spout 1057's inside, be provided with railing 1056 between fixed column 1054 and the movable post 1055, railing 1056's four corners is articulated with fixed column 1054 and movable post 1055 respectively, the gyro wheel 1058 of movable post 1055 bottom removes along spout 1057 direction, the removal route of movable post 1055 has been restricted, railing 1056 is hinge structure, in movable post 1055 removal process, railing 1056 accessible self structure is packed up or is expanded, realize the effect of the guardrail of platform 105 front side, make things convenient for the business turn over platform 105 of personnel and equipment.

As an embodiment of the utility model, further, the left and right back three sides in top of platform 105 all are provided with fixed railing 1053, fixed railing 1053 and platform 105's top fixed connection, and fixed railing 1053 prevents personnel or equipment from falling for three other sides of platform 105 provide the protection, improve the security.

Specifically, this electric system high-voltage testing elevating gear's theory of use is: the handle 1012 is pushed, the device is moved to a designated operation position, the brake assembly of the universal wheel 1011 is stepped on, the device is kept in position, the rotating wheel 1015 is manually operated, the first bevel gear 1014 on the transmission shaft 1013 is meshed with the second bevel gear 1041 to drive the screw 104 to rotate, the fixing nut 1031 drives the telescopic column 103 to move upwards under the screw thread matching action, the double-headed motor 106 is started simultaneously, the winding roller 1061 releases a main steel wire rope 1062 with corresponding length when the telescopic column 103 moves upwards until the telescopic column 103 is jacked to a designated height, then the maintenance equipment is moved to the platform 105, an operator enters the platform 105, the movable column 1055 is moved, the grid rail 1056 is unfolded, then the double-headed motor 106 is started again, the winding roller 1061 is controlled to be wound, and the platform 105 is pulled to an operation height to perform high-voltage test operation of an electric power system.

It should be noted that the specific model specification of the double-headed motor 106 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

It should be noted that the power supply of the double-headed motor 106 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The lifting device for the high-voltage test of the electrical system is characterized by comprising a bottom plate (101), two groups of upright columns (102), telescopic columns (103), screws (104) and a platform (105), wherein the upright columns (102) are symmetrically arranged at the top of the bottom plate (101), the telescopic columns (103) are slidably arranged at the top ends of the upright columns (102), the upright columns (102) and the telescopic columns (103) are both in a square tubular structure, the screws (104) are arranged inside the telescopic columns (103), fixing nuts (1031) are arranged on the outer sides of the screws (104), the fixing nuts (1031) are in threaded fit with the screws (104), the outer sides of the fixing nuts (1031) are fixedly connected with the bottom ends of the telescopic columns (103), a support plate (1032) is arranged at the top ends of the telescopic columns (103), a fixed pulley (1033) is arranged at the bottom of the support plate (1032), the platform (105) is arranged between the two groups of upright columns (102), fixing rings (1031) are symmetrically arranged at four corners of the top of the platform (105), a double-head motor (106) is arranged below the platform (105), and double-head motors (1061) are respectively connected with output ends of the double-head motors (106), the surface of the winding roller (1061) is wound with a main steel wire rope (1062), and the other end of the main steel wire rope (1062) is wound on the surface of the fixed pulley (1033) and then fixedly connected with the fixed ring (1052).

2. The electric system high-voltage test lifting device according to claim 1, wherein a transmission shaft (1013) is horizontally arranged inside the bottom plate (101), both ends of the transmission shaft (1013) are rotatably connected with the side walls of the bottom plate (101), a rotating wheel (1015) is arranged after one end of the transmission shaft (1013) extends to the outer side of the bottom plate (101), two first bevel gears (1014) are arranged on the transmission shaft (1013), a second bevel gear (1041) is arranged after the bottom end of the screw (104) extends to the inside of the bottom plate (101), and the two first bevel gears (1014) are respectively engaged with the second bevel gear (1041).

3. The lifting device for high-voltage test of electrical system according to claim 1, wherein four corners of the bottom plate (101) are provided with universal wheels (1011), and one side of the top of the bottom plate (101) is provided with a handle (1012).

4. The lifting device for the high-voltage test of the electrical system according to claim 1, wherein guide holes (1051) are symmetrically formed at four corners of the platform (105), two telescopic rods (1034) are symmetrically arranged at the bottom of the supporting plate (1032), the inner diameter of each guide hole (1051) is matched with the outer diameter of each telescopic rod (1034), and the other end of each telescopic rod (1034) penetrates through the corresponding guide hole (1051) and then is fixedly connected with the top of the bottom plate (101).

5. The electric system high-voltage test lifting device according to claim 1, wherein two avoiding holes (1059) are symmetrically formed in the top of the platform (105), the inner diameter of each avoiding hole (1059) is matched with the diameter of the main steel wire rope (1062), and the main steel wire rope (1062) penetrates through the avoiding holes (1059) and then is wound on the outer side of the fixed pulley (1033).

6. The electrical system high-voltage test lifting device according to claim 1, wherein a connecting member (1064) is disposed at one end of the main steel wire rope (1062) far away from the winding roller (1061), the connecting member (1064) is in a triangular structure, two other ends of the connecting member (1064) are connected with branch steel wire ropes (1063), and the other ends of the branch steel wire ropes (1063) are respectively and fixedly connected with the fixing rings (1052) at the same side.

7. The lifting device for the high-voltage test of the electrical system according to claim 1, wherein a sliding chute (1057) is formed in the front side of the top of the platform (105), a fixed column (1054) is arranged on one side of the sliding chute (1057), a movable column (1055) is arranged above the sliding chute (1057), a roller (1058) is arranged at the bottom of the movable column (1055), the roller (1058) is slidably arranged in the sliding chute (1057), a fence rod (1056) is arranged between the fixed column (1054) and the movable column (1055), and four corners of the fence rod (1056) are respectively hinged to the fixed column (1054) and the movable column (1055).

8. The lifting device for high voltage test of electrical system according to claim 1, wherein the left, right and back sides of the top of the platform (105) are provided with fixed railings (1053), and the fixed railings (1053) are fixedly connected with the top of the platform (105).