阅读说明：本技术 一种抱爪式电流互感器搬运车 (Holding claw type current transformer carrier ) 是由 李建国 孟建峰 靳张军 罗家豪 张磊 刘晓帅 高宏伟 鲁科 于 2021-03-15 设计创作，主要内容包括：本发明涉及一种抱爪式电流互感器搬运车,包括,搬运车主体、抱爪机构、调平机构、放置机构；调平机构一端和搬运车主体转动连接,调平机构另一端与抱爪机构铰接；抱爪机构上设置有摄像头、距离传感器和接近开关；抱爪机构外侧固定连接有绳子,绳子用于拉紧电流互感器,抱爪机构用于电流互感器的固定；放置机构能够调节相对于搬运车本体的位置,放置机构的高度可调节,放置机构用于放置电流互感器。抱爪机构能够环绕电流互感器的金属部分,在采用绳索将电流互感器底座和抱爪机构拉紧,在调平机构的作用下使电流互感器抬起,将电流互感器固定在放置机构上,通过搬运车主体将电流互感器搬运。(The invention relates to a claw-holding type current transformer carrier which comprises a carrier main body, a claw-holding mechanism, a leveling mechanism and a placing mechanism, wherein the claw-holding mechanism is arranged on the carrier main body; one end of the leveling mechanism is rotatably connected with the carrier main body, and the other end of the leveling mechanism is hinged with the claw holding mechanism; the claw holding mechanism is provided with a camera, a distance sensor and a proximity switch; a rope is fixedly connected to the outer side of the claw holding mechanism and used for tensioning the current transformer, and the claw holding mechanism is used for fixing the current transformer; the placing mechanism can be adjusted relative to the position of the carrier body, the height of the placing mechanism can be adjusted, and the placing mechanism is used for placing the current transformer. The claw embracing mechanism can encircle the metal part of the current transformer, the current transformer base and the claw embracing mechanism are tensioned by adopting a rope, the current transformer is lifted under the action of the leveling mechanism, the current transformer is fixed on the placing mechanism, and the current transformer is carried by the carrier main body.)

1. A claw-holding type current transformer carrier is characterized by comprising a carrier main body, a claw-holding mechanism, a leveling mechanism and a placing mechanism;

one end of the leveling mechanism is rotatably connected with the carrier main body, and the other end of the leveling mechanism is hinged with the claw holding mechanism;

the claw holding mechanism is provided with a camera, a distance sensor and a proximity switch; a rope is fixedly connected to the outer side of the claw holding mechanism and used for tensioning the current transformer, and the claw holding mechanism is used for fixing the current transformer;

the placing mechanism can be adjusted relative to the position of the carrier body, the height of the placing mechanism can be adjusted, and the placing mechanism is used for placing a current transformer.

2. The current transformer truck as claimed in claim 1, wherein the gripping mechanism comprises a surrounding positioning assembly, the surrounding positioning assembly comprises a gripping base, a first supporting arm, a second supporting arm, a pressing block connecting arm, a first hydraulic cylinder and a pressing block; embrace the claw seat with leveling mechanism is articulated, first support arm the second support arm with first pneumatic cylinder one end with it is articulated to embrace the claw seat, first support arm the second support arm with the first pneumatic cylinder other end with briquetting linking arm lateral wall is articulated, one of the ends of briquetting linking arm is connected with the compact heap, and the compact heap is used for contacting current transformer.

3. The carrying vehicle for the clasping type current transformer as claimed in claim 2, wherein a clasping seat connecting rod is fixedly connected to a middle position of the clasping seat, three mounting holes are respectively formed in the clasping seat near two ends of the clasping seat, one end of each of the two first supporting arms is hinged to the mounting hole near the connecting rod, and the other end of each of the two first supporting arms is hinged to the two pressing block connecting arms;

one ends of the two second supporting arms are respectively hinged with the second mounting holes close to the connecting rod, and the other ends of the two second supporting arms are respectively hinged with the two pressing block connecting arms;

one ends of the two first hydraulic cylinders are respectively hinged with the mounting holes far away from the connecting rod, and the other ends of the two first hydraulic cylinders are respectively hinged with the two pressing block connecting arms;

two the briquetting linking arm is close to the equal fixedly connected with orientation of one end of embracing the claw seat connecting rod embrace the curved compact heap of claw seat connecting rod direction.

4. The current transformer truck as claimed in claim 3, wherein the clamp mechanism comprises two surrounding positioning members, and the surrounding positioning members are parallel to each other and fixedly connected to the clamp seat connecting rod.

5. The clamp type current transformer truck according to claim 3, wherein the camera, the proximity switch and the distance sensor are fixedly connected to the clamp base, and the camera, the proximity switch and the distance sensor are located on a side of the clamp base away from the press block connection beam.

6. The clamp type current transformer truck as claimed in claim 3, wherein a flexible clamping plate is fixedly connected to the pressing block.

7. The clamp type current transformer truck according to claim 6, wherein a pressure sensor is fixedly connected to the flexible clamping plate.

8. The clamp type current transformer cart of claim 1, wherein the placing mechanism comprises a lifting assembly, a support assembly and a rotary support; the lifting assembly is connected with the carrier body in a sliding manner, and the height of the lifting assembly can be adjusted; the supporting assembly is used for supporting the current transformer, the lower side of the inner ring of the rotary support is fixedly connected with the top end of the lifting assembly, the upper side of the outer ring of the rotary support is fixedly connected with the supporting assembly, the rotary support is controlled by the first oil cylinder to rotate by an angle, and the supporting assembly is provided with a fixing hole.

9. The clasping type current transformer carrier as claimed in claim 8, wherein the lifting assembly comprises a top plate, a bottom plate and two pairs of lifting rods, the two pairs of lifting rods are used for adjusting the distance between the top plate and the bottom plate, the bottom plate is provided with a guide groove, the carrier body is fixed with a guide rail, the bottom plate is fixedly connected with one end of a second oil cylinder, and the other end of the second oil cylinder is fixedly connected with the carrier body.

10. The clasping type current transformer truck as claimed in claim 8, wherein the supporting assembly comprises a cylinder, one end of the cylinder is fixedly connected with the outer ring of the rotary support, the other end of the cylinder is fixedly connected with a placing plate, a circular central hole is formed in the placing plate, and the center of the central hole is located on the axis of the cylinder; the connecting position of the cylinder and the placing plate is fixedly connected with a reinforcing rib; a plurality of cross-shaped fixing holes are formed in the placing plate at even intervals in the circumferential direction.

Technical Field

The invention relates to the field of current transformer carrying, in particular to a claw type current transformer carrying vehicle.

Background

With the development of economy and society, the requirements of people on power supply are continuously improved, and the laying of power lines is increasingly perfect. In an overhead power line, a high-voltage current transformer is used as an important component forming an isolation disconnecting link, and the operation condition of the high-voltage current transformer is directly related to the operation safety of a power grid. At present, in the traditional operation process, no matter the operation of installing the high-voltage current transformer or the operation of disassembling the high-voltage current transformer, the current transformer is disassembled and assembled by adopting a crane, and the fixing and carrying processes are complicated. This easily reduces the work efficiency and also easily causes a safety accident.

Disclosure of Invention

The invention aims to provide a claw type current transformer carrying vehicle to solve the problem that the carrying process of a current transformer is complicated.

In order to achieve the purpose, the invention adopts the following technical scheme:

a claw-holding type current transformer carrier comprises a carrier main body, a claw-holding mechanism, a leveling mechanism and a placing mechanism; one end of the leveling mechanism is rotatably connected with the carrier main body, and the other end of the leveling mechanism is hinged with the claw holding mechanism; the claw holding mechanism is provided with a camera, a distance sensor and a proximity switch; a rope is fixedly connected to the outer side of the claw holding mechanism and used for tensioning the current transformer, and the claw holding mechanism is used for fixing the current transformer; the placing mechanism can be adjusted relative to the position of the carrier body, the height of the placing mechanism can be adjusted, and the placing mechanism is used for placing a current transformer.

Furthermore, the encircling positioning assembly comprises an encircling claw seat, a first supporting arm, a second supporting arm, a pressing block connecting arm, a first hydraulic cylinder and a pressing block; embrace the claw seat with leveling mechanism is articulated, first support arm the second support arm with first pneumatic cylinder one end with it is articulated to embrace the claw seat, first support arm the second support arm with the first pneumatic cylinder other end with briquetting linking arm lateral wall is articulated, one of the ends of briquetting linking arm is connected with the compact heap, and the compact heap is used for contacting current transformer.

Furthermore, a connecting rod of the claw-holding seat is fixedly connected to the middle position of the claw-holding seat, three mounting holes are respectively formed in the positions, close to the two ends of the claw-holding seat, one ends of the two first supporting arms are respectively hinged to the mounting holes close to the connecting rod, and the other ends of the two first supporting arms are respectively hinged to the two pressing block connecting arms;

one ends of the two second supporting arms are respectively hinged with the second mounting holes close to the connecting rod, and the other ends of the two second supporting arms are respectively hinged with the two pressing block connecting arms;

one ends of the two first hydraulic cylinders are respectively hinged with the mounting holes far away from the connecting rod, and the other ends of the two first hydraulic cylinders are respectively hinged with the two pressing block connecting arms;

two the briquetting linking arm is close to the equal fixedly connected with orientation of one end of embracing the claw seat connecting rod embrace the curved compact heap of claw seat connecting rod direction.

Further, embrace the claw mechanism and include two encircle the locating component, encircle locating component parallel arrangement all with embrace claw seat connecting rod fixed connection.

Further, the camera, proximity switch with distance sensor with embrace claw seat fixed connection, the camera, proximity switch with distance sensor is located embrace the claw seat and go up one side of keeping away from the briquetting tie-beam.

Furthermore, a flexible clamping plate is fixedly connected to the pressing block.

Furthermore, a pressure sensor is fixedly connected to the flexible clamping plate.

Further, the placing mechanism comprises a lifting assembly, a supporting assembly and a rotary support; the lifting assembly is connected with the carrier body in a sliding manner, and the height of the lifting assembly can be adjusted; the supporting assembly is used for supporting the current transformer, the lower side of the inner ring of the rotary support is fixedly connected with the top end of the lifting assembly, the upper side of the outer ring of the rotary support is fixedly connected with the supporting assembly, the rotary support is controlled by the first oil cylinder to rotate by an angle, and the supporting assembly is provided with a fixing hole.

Further, the lifting assembly comprises a top plate, a bottom plate and two pairs of lifting rods, the two pairs of lifting rods are used for adjusting the distance between the top plate and the bottom plate, guide grooves are formed in the bottom plate, guide rails are fixed on the carrier body, one end of a second oil cylinder is fixedly connected to the bottom plate, and the other end of the second oil cylinder is fixedly connected with the carrier body.

Furthermore, the supporting assembly comprises a cylinder, one end of the cylinder is fixedly connected with the outer ring of the rotary support, the other end of the cylinder is fixedly connected with a placing plate, a circular central hole is formed in the placing plate, and the center of the central hole is located on the axis of the cylinder; the connecting position of the cylinder and the placing plate is fixedly connected with a reinforcing rib; a plurality of cross-shaped fixing holes are uniformly arranged on the placing plate in a circumferential direction at intervals.

The invention has the beneficial effects that:

the current transformer clamping mechanism can surround the metal part of the current transformer, the current transformer base and the clamping mechanism are tensioned by adopting a rope, the current transformer is lifted up under the action of the leveling mechanism, the placing mechanism is lifted up to drag the current transformer base, the placing mechanism descends to fix the current transformer, and the current transformer is carried by the carrier main body. The clamping claw mechanism is more accurately positioned when surrounding the current transformer through the camera, the distance sensor and the proximity switch, and the stability of the current transformer is ensured.

Drawings

FIG. 1 is a schematic structural diagram of a handling vehicle with a claw type current transformer in a use state;

FIG. 2 is a schematic structural diagram of a claw-holding mechanism of a claw-holding current transformer truck;

FIG. 3 is a schematic structural diagram of a surrounding positioning assembly of a claw-holding type current transformer carrying vehicle which forms a claw-holding mechanism;

FIG. 4 is a perspective view of a claw type current transformer cart placement mechanism;

FIG. 5 is a side view of a claw type current transformer cart placement mechanism;

fig. 6 is a structural schematic diagram of a claw type current transformer carrier in a non-use state.

Names corresponding to the marks in the figure:

1-a truck body; 2-a current transformer; 3, a claw holding mechanism; 31-a claw-holding seat; 32-a second support arm; 33-a first hydraulic cylinder; 34-a briquetting connecting arm; 35-a compression block; 36-flexible clamping plate; 37-a first support arm; 38-connecting rod; 39-a camera; 4-leveling mechanism; 41-a second hydraulic cylinder; 5-a placement mechanism; 51-a support assembly; 511-cylinder; 512-placing the plate; 513-fixation holes; 514-reinforcing ribs; 52-a lifting assembly; 521-a top plate; 522-a base plate; 523-lifting rod; 524-a second oil cylinder; 53-rotating support; 54-first cylinder.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The embodiment of the invention comprises the following steps:

referring to the attached drawings 1 and 6, the claw-holding type current transformer carrying vehicle comprises a carrying vehicle main body 1, a claw-holding mechanism 3, a leveling mechanism 4 and a placing mechanism 5; one end of the leveling mechanism 4 is rotatably connected with the carrier main body 1, and the other end of the leveling mechanism 4 is hinged with the claw holding mechanism 3; a second hydraulic cylinder 41 is connected between the leveling mechanism 4 and the holding claw mechanism 3 for leveling, and the specific leveling structure and the leveling method belong to the prior art and are not described in detail. The holding claw mechanism 3 is provided with a camera 39, a distance sensor and a proximity switch; the claw holding mechanism 3 is used for surrounding and positioning the current transformer 2; the placing mechanism 5 can be adjusted in position relative to the carrier body 1, the height of the placing mechanism 5 can be adjusted, and the placing mechanism 5 is used for placing the current transformer 2.

Referring to fig. 2 and 3, the embracing claw mechanism 3 includes two surrounding positioning assemblies arranged in parallel, and the surrounding positioning assemblies include a claw embracing seat 31, a first supporting arm 37, a second supporting arm 32, a pressing block connecting arm 34, a first hydraulic cylinder 33 and a pressing block 35. A connecting rod 38 of the claw-holding seat is fixedly connected to the middle of the claw-holding seat 31, three mounting holes are respectively formed in the positions of two sides of the claw-holding seat 31, one end of each of two first supporting arms 37 is hinged to the mounting hole close to the middle, and the other end of each of the two first supporting arms 37 is hinged to the two pressing block connecting arms 34; one ends of the two second supporting arms 32 are respectively hinged with the second mounting holes close to the middle, and the other ends of the two second supporting arms 32 are respectively hinged with the two pressing block connecting arms 34; one ends of the two first hydraulic cylinders 33 are respectively hinged with the mounting holes far away from the middle, and the other ends of the two first hydraulic cylinders 33 are respectively hinged with the two pressing block connecting arms 34; two briquetting linking arms 34 are close to the equal fixedly connected with of one end in the middle of towards curved compact 35 in the middle of, and fixedly connected with is flexible to add on the compact 35 and holds version 36, and flexible adds and holds version 36 and adopts rubber, and flexible adds fixedly connected with pressure sensor on holding version 36.

The middle of embracing claw seat 31 is gone up and is leaned on lower position fixedly connected with camera 39, proximity switch and distance sensor, can observe current transformer 2 for the position of compact heap 35 through camera 39, and proximity switch can monitor whether current transformer 2 and compact heap 35 are the contact, the data monitoring current transformer 2 through distance sensor and the distance of compact heap 35.

Referring to fig. 4, the placing mechanism 5 includes a lifting assembly 52, a supporting assembly 51, and a pivoting support 53; the lifting component 52 is connected with the carrier body 1 in a sliding way, and the height of the lifting component 52 can be adjusted; the supporting assembly 51 is used for supporting the current transformer, the lower side of the inner ring of the rotary support 53 is fixedly connected with the top end of the lifting assembly 52, the upper side of the outer ring of the rotary support 53 is fixedly connected with the supporting assembly 51, and the rotary support 53 is controlled by the first oil cylinder 54 to rotate at an angle.

Referring to fig. 5, the lifting assembly 52 includes a top plate 521, a bottom plate 522 and two pairs of lifting rods 523, the two pairs of lifting rods 523 are used for adjusting the distance between the top plate 521 and the bottom plate 522, guide grooves are formed in the bottom plate 522, guide rails are fixed on the cart body 1, one end of a second oil cylinder 524 is fixedly connected to the bottom plate 522, the other end of the second oil cylinder 524 is fixedly connected to the cart body 1, or cylinder rods are used at two ends, a cylinder barrel is used in the middle, both ends of the cylinder rod are fixedly connected to the cart body 1, and the cylinder barrel is fixedly connected to the bottom plate 522. The placing mechanism 5 can be moved relative to the carrier body 1 by the second cylinder, and when the current transformer base is not positioned directly above the placing mechanism 5, the position of the placing mechanism 5 is finely adjusted by extending or shortening the second cylinder.

The supporting component 51 comprises a cylinder 511, one end of the cylinder 511 is fixedly connected with the outer ring of the rotary support 53, the other end of the cylinder 511 is fixedly connected with a placing plate 512, a circular central hole is formed in the placing plate 512, and the center of the central hole is located on the axis of the cylinder 511; the connecting position of the cylinder 511 and the placing plate 512 is fixedly connected with a reinforcing rib 514; eight crossed fixing holes 513 are formed in the placing plate 512 at even intervals in the circumferential direction. Eight cross-shaped fixing holes 513 are adopted, the rotation angle is controlled through the first oil cylinder 54, and when four supporting legs of the current transformer 2 support are at any angle, the fixing holes 513 are arranged at the positions vertically below the supporting legs.

The use method of the invention comprises the following steps:

in the use process, embrace claw mechanism 3 and encircle and fix a position current transformer 2 around, embrace rope and current transformer 2 bottom end support fixed connection on the claw mechanism 3, through levelling mechanism, lift current transformer 2 to place current transformer 2 on placement mechanism 5, current transformer 2 bottom end support is fixed with fixed orifices 513 on the roof 521 of placement mechanism 5.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.