CN213692899U - Automatic turning device of handcart circuit breaker - Google Patents
Automatic turning device of handcart circuit breaker Download PDFInfo
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- CN213692899U CN213692899U CN202022315405.8U CN202022315405U CN213692899U CN 213692899 U CN213692899 U CN 213692899U CN 202022315405 U CN202022315405 U CN 202022315405U CN 213692899 U CN213692899 U CN 213692899U
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- 230000009471 action Effects 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 26
- 230000007306 turnover Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 19
- 230000008569 process Effects 0.000 abstract description 18
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000013461 design Methods 0.000 description 7
- 238000013519 translation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
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Abstract
The utility model discloses an automatic turning device of handcart circuit breaker can upgrade and overturn the handcart circuit breaker through hydraulic pressure is supplementary, and the maintenance process especially bottom maintenance process of the supplementary handcart circuit breaker of efficient also can be reliable. The utility model comprises a forklift lifting frame, wherein a forklift steel plate lifting under the action of hydraulic power is arranged on the forklift lifting frame; the front end surface of the forklift steel plate is welded with a bearing steel plate, and the far end of the bearing steel plate is rotatably arranged on the back plate of the grabbing head assembly; the grabbing head assembly comprises a back plate, and two side plates are arranged on two sides of the back plate and respectively comprise a left side plate and a right side plate; the bottom of the opposite side of the side plate is provided with a slide rail which is used for supporting and sliding into the bottom of the handcart breaker; be provided with a plurality of circuit breaker locating holes that are used for restricting handcart circuit breaker position on the sideboard, the handcart circuit breaker slides in and grabs first subassembly back will through the circuit breaker locating pin that inserts on the circuit breaker locating hole of handcart circuit breaker front end handcart circuit breaker position restriction.
Description
Technical Field
The utility model relates to an auxiliary movement turning device of handcart circuit breaker specifically is used for translation, the lift removal and the slope upset of the maintenance process of handcart circuit breaker.
Background
The circuit breaker with the voltage class of 35kV or below in the transformer substation is generally arranged in a central switch cabinet and forms a handcart circuit breaker with a handcart base. This type circuit breaker has that the structure is complicated, heavy, and difficult transport, handcart bottom overhaul characteristics such as difficulty, in case its bottom breaks down, adopts the manpower to take off the handcart circuit breaker from the floor truck usually, overhauls after the upset, easily centers on upper portion key position arc extinguishing chamber formation permanent damage in the upset process, very easily damages equipment. In the process, a large amount of personnel are required to carry, the potential safety hazard is large, and the time consumption is long. In order to improve the quality of overhaul and imitate, eliminate and overhaul the hidden danger, need to design a handcart circuit breaker and overhaul upset car urgently, realize that the circuit breaker overhauls the convenient, safe high-efficient, the high target of suitability of work transport, do not have this equipment at present stage.
The bottom fault of the handcart circuit breaker can be processed only through manual carrying at the present stage, 4-5 persons are needed to lift the handcart circuit breaker from the carrying trolley, the handcart circuit breaker is turned over on the ground, soft articles are placed on the ground in the turning process, and the easily damaged position of the handcart circuit breaker is placed on the handcart circuit breaker, so that hard contact damage is prevented. In the prior art, the handcart breaker overhauling process has the following defects:
1. consuming manpower. The handcart circuit breaker is large in size, the average weight of equipment of different manufacturers is 80-300 kg, special equipment is not used for supporting the handcart chassis overhauling work, and a large amount of manpower is needed to lift the handcart from the carrying trolley together.
2. The potential safety hazard is great. The handcart base of the circuit breaker has no special handle for grabbing, if people carelessly take off the hands in the processes of carrying and adjusting the angle and turning, the handcart circuit breaker is broken down, even more, the people are injured and disabled, and a larger safety risk exists,
3. easily cause equipment damage. After the handcart breaker falls to the ground, in the overturning maintenance process, the arc extinguish chamber of the breaker is possibly damaged in the contact process with the ground, so that permanent damage is caused.
4. The maintenance angle position is limited, and the maintenance is inconvenient. After the handcart breaker is carried to the ground, the angle and the height of the equipment cannot be changed, and the working efficiency of maintainers is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, provide an automatic turning device of handcart circuit breaker, can upgrade and overturn the handcart circuit breaker through hydraulic pressure is supplementary, also can reliably the maintenance process especially the bottom maintenance process of efficient supplementary handcart circuit breaker.
In order to achieve the above object, the utility model discloses an adopt following technical scheme to realize:
the automatic turning device of the handcart circuit breaker comprises a forklift lifting frame, wherein a forklift steel plate lifting under the action of hydraulic power is arranged on the forklift lifting frame;
the front end surface of the forklift steel plate is welded with a bearing steel plate, and the far end of the bearing steel plate is rotatably arranged on the back plate of the grabbing head assembly;
the grabbing head assembly comprises a back plate, and two side plates are arranged on two sides of the back plate and respectively comprise a left side plate and a right side plate; the bottom of the opposite side of the side plate is provided with a slide rail which is used for supporting and sliding into the bottom of the handcart breaker; a plurality of circuit breaker positioning holes used for limiting the position of the handcart circuit breaker are formed in the side plate, and the handcart circuit breaker is limited in position through a circuit breaker positioning pin inserted into the circuit breaker positioning hole in the front end of the handcart circuit breaker after the handcart circuit breaker slides into the grabbing head assembly;
the hydraulic mechanism is connected between the back plate of the grabbing head assembly and the forklift steel plate, the hydraulic mechanism comprises a base and a telescopic rod stretching under the action of hydraulic pressure, the base is hinged to the forklift steel plate through an upper hinge, and the telescopic rod is hinged to the back plate through a lower hinge seat.
As a preferred embodiment of the present invention: the bottom surface of the forklift steel plate is provided with a mounting groove, and the upper hinge piece is mounted in the mounting groove; the position of the back plate close to the bottom surface is provided with at least two limiting screws along the horizontal direction and towards the steel plate of the forklift; when the side plate of the grabbing head assembly is located in the horizontal direction, the far end of the limiting screw is in surface contact with a steel plate of the forklift.
As a preferred embodiment of the present invention: two baffle plates are arranged at the positions, close to the upper part, of the back plate, and two sides of one end, far away from the forklift steel plate, of the bearing steel plate extend out of rotating shafts rotatably arranged on the baffle plates; the hydraulic mechanism drives the turning angle of the gripper head assembly to be beta, and the beta is more than 0 and less than or equal to 60 degrees.
As a preferred embodiment of the present invention: still contain at least one support connecting rod, the upper end of support connecting rod rotates to be installed on the fixed part of fork truck crane, the lower extreme of support connecting rod passes through the connecting rod locating pin to be connected on the connecting rod locating hole of seting up on the sideboard.
As a preferred embodiment of the present invention: the two support connecting rods are respectively arranged on the left side edge plate and the right side edge plate.
As a preferred embodiment of the present invention: the two limit screws are symmetrically arranged at the positions, close to the two sides, of the back plate; one side of the limit screw, which is far away from the back plate, is sleeved with a rubber pad.
As a preferred embodiment of the present invention: still contain at least one support connecting rod, support connecting rod's upper end is rotated and is installed on the fixed part of fork truck crane, support connecting rod's lower extreme rotates and installs on the sideboard, support connecting rod is the telescopic link that can fix through the screw.
As a preferred embodiment of the present invention: at least one sideboard is the slidable mounting in two sideboard be on the backplate, be provided with the locating component who is used for passing backplate and slidable mounting's sideboard simultaneously on the backplate, locating component contains a plurality of correspondences and sets up the positioning hole on backplate and slidable mounting's sideboard and is used for inserting positioning hole's location bolt.
As a preferred embodiment of the present invention: above-mentioned fork truck crane installs on the fork truck platform, and the fork truck platform contains mobilizable walking wheel.
The utility model has the advantages that:
the utility model discloses an automatic turning device of handcart circuit breaker, which comprises a forklift lifting frame, wherein a forklift steel plate which can lift under the action of hydraulic power is arranged on the forklift lifting frame; the forklift lifting frame part is based on the forklift structural principle, so that the whole power system is mature and reliable;
the utility model discloses a bearing steel plate is welded on the front end surface of the forklift steel plate, and the far end of the bearing steel plate is rotatably installed on the back plate of the grabbing head assembly; the bearing steel plate is used as a bearing point for bearing and the whole action, and is reliably welded with the forklift steel plate, so that the structure is reliable and durable;
the utility model discloses a gripper head component which comprises a back plate, wherein two sides of the back plate are provided with a side plate, namely a left side plate and a right side plate; the bottom of the opposite side of the side plate is provided with a slide rail which is used for supporting and sliding into the bottom of the handcart breaker; a plurality of circuit breaker positioning holes used for limiting the position of the handcart circuit breaker are formed in the side plate, and the handcart circuit breaker is limited in position through a circuit breaker positioning pin inserted into the circuit breaker positioning hole in the front end of the handcart circuit breaker after the handcart circuit breaker slides into the grabbing head assembly; the grabbing head assembly is a brand new assembly designed for the handcart circuit breaker, and can realize smooth sliding-in, positioning and supporting of the handcart circuit breaker and reliable supporting and limiting in the whole action process; the side plate is used as a supporting frame, the handcart circuit breaker can smoothly slide in after the slide rail is installed, and the circuit breaker positioning hole can insert the circuit breaker positioning pin into the front end of the corresponding handcart circuit breaker for limiting and fixing according to different sizes of the handcart circuit breaker after the handcart circuit breaker slides in, so that the handcart circuit breaker can be reliably supported and limited and can also adapt to circuit breakers of different specifications;
the utility model discloses a be connected with hydraulic pressure mechanism between grabbing first subassembly's backplate and the fork truck steel sheet, hydraulic pressure mechanism contains flexible telescopic link under base and the hydraulic action, and the base is articulated to be installed on the fork truck steel sheet through last articulated elements, and the telescopic link is articulated to be installed on the backplate through articulated seat down. The power source of the hydraulic mechanism takes a forklift structure as a power source, the operation is convenient and reliable, and the telescopic rod of the hydraulic mechanism extends to ensure that the back plate is supported to be upturned, so that the bottom of the handcart breaker can be very directly checked and overhauled; generally, the angle control of turning up can reach the purpose of overhauing the bottom within 60 degrees, and the tradition does not the utility model discloses the supplementary artifical mode of device is with the whole 90 degrees that overturn of circuit breaker, has the potential safety hazard, consumes physical power too big.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a side view direction according to an embodiment of the present invention.
Description of reference numerals:
1-forklift steel plate, 2-mounting groove, 3-hydraulic mechanism, 4-upper hinge piece, 5-bearing steel plate, 6-lower hinge piece, 7-limiting screw, 8-baffle, 9-right side plate, 10-connecting rod positioning hole, 11-connecting rod positioning pin, 12-left side plate, 13-sliding rail, 14-circuit breaker positioning hole, 15-forklift lifting frame, 16-handcart circuit breaker, 17-supporting connecting rod and 18-extension support.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:
as shown in fig. 1-3, which illustrate a specific embodiment of the present invention, as shown in the drawings, the automatic turnover device for a handcart circuit breaker disclosed by the present invention comprises a forklift crane 15, wherein the forklift crane 15 is provided with a forklift steel plate 1 which can lift under the action of hydraulic power;
the front end surface of the forklift steel plate 1 is welded with a bearing steel plate 5, and the far end of the bearing steel plate 5 is rotatably arranged on the back plate of the grabbing head assembly;
the grabbing head assembly comprises a back plate, two side plates are arranged on two sides of the back plate, and the two side plates are a left side plate 12 and a right side plate 9 respectively; the bottom of the opposite side of the side plate is provided with a slide rail 13 which is used for supporting and sliding into the bottom of a handcart circuit breaker 16; a plurality of circuit breaker positioning holes 14 used for limiting the positions of handcart circuit breakers 16 are formed in the side plates, and the handcart circuit breakers 16 are limited in positions by circuit breaker positioning pins inserted into the circuit breaker positioning holes 14 at the front ends of the handcart circuit breakers 16 after the handcart circuit breakers 16 slide into the grabbing head assembly;
be connected with hydraulic pressure mechanism 3 between grabbing first subassembly's backplate and the fork truck steel sheet 1, hydraulic pressure mechanism 3 contains flexible telescopic link under base and the hydraulic pressure effect, and the base is articulated through last articulated elements 4 and is installed on fork truck steel sheet 1, and the telescopic link is articulated through articulated seat 6 down and is installed on the backplate.
It should be noted that the utility model is introduced to the forklift lifting frame and the hydraulic part which are far away by the hydraulic forklift, because the hydraulic forklift lifting frame and the hydraulic part belong to the prior art or the known structural principle; the bottom of the forklift lifting frame can only need to be provided with two horizontal moving plates with lockable rotating wheels without the excessively complicated structure of a hydraulic forklift; this enables efficient movement and support.
As a preferred embodiment of the present invention, as shown in fig. 2 and 3: the bottom surface of the forklift steel plate 1 is provided with a mounting groove 2, and the upper hinge part 4 is mounted in the mounting groove; the position, close to the bottom surface, of the back plate is provided with at least two limiting screws 7 along the horizontal direction and towards the forklift steel plate 1; when the side plate of the grabbing head assembly is located in the horizontal direction, the far end of the limiting screw 7 is in surface contact with the forklift steel plate 1. This preferred embodiment has specifically designed the mounting groove for the fork truck steel sheet, and so mounting structure is more reliable compact, designs spacing screw and can guarantee that handcart circuit breaker keeps the level and can not overturn downwards after getting into the slide rail.
As a preferred embodiment of the present invention, as shown in fig. 1 to 3: two baffle plates 8 are arranged at the positions, close to the upper part, of the back plate, and two sides of one end, far away from the forklift steel plate 1, of the bearing steel plate 5 extend out of rotating shafts which are rotatably arranged on the baffle plates 8; the hydraulic mechanism 3 drives the turning angle of the gripper head assembly to be beta, and the beta is more than 0 and less than or equal to 60 degrees. In the preferred embodiment, the load-bearing steel plate part is skillfully designed into the passive rotating part, and the load-bearing part has larger load bearing, so that the design is more stable and reliable; the shaft portion is preferably adapted to be driven in accordance with a bearing to achieve smoother passive rotation. The overturning angle is enough for daily application, and the optimal mode in specific use is that the requirement can be met by stopping every 15 degrees, and accurate stopping support at every angle is not needed.
As a preferred embodiment of the present invention, as shown in fig. 1 and 3: the forklift lifting frame is characterized by further comprising at least one supporting connecting rod 17, the upper end of the supporting connecting rod 17 is rotatably installed on the fixing part of the forklift lifting frame 15, and the lower end of the supporting connecting rod 17 is connected to a connecting rod positioning hole 10 formed in the side plate through a connecting rod positioning pin. When the circuit breaker is turned to a proper angle, the supporting connecting rod is clamped into the reserved positioning hole, and the circuit breaker is fixed for the second time.
As a preferred embodiment of the present invention, as shown in the drawings: two support links 17 are shown mounted on the left and right side plates 12 and 9 respectively. The design of two support connecting rods can enable the support to be more stable, and the overturning process is more stable and reliable.
As a preferred embodiment of the present invention, as shown in fig. 2 and 3: the two limit screws 7 are symmetrically arranged at the positions, close to the two sides, of the back plate; one side of the limit screw 7 far away from the back plate is sleeved with a rubber pad. This preferred embodiment designs two spacing screws and can carry out reliable level spacing, and the design of rubber pad can prevent that set screw and fork truck steel sheet from producing the destructive striking.
As a preferred embodiment of the present invention, as shown in fig. 2 and 3: still contain at least one support link 17, the upper end of support link 17 is rotated and is installed on the fixed part of fork truck crane 15, and the lower extreme of support link 17 is rotated and is installed on the sideboard, support link 17 is the telescopic link that can fix through the screw. In the preferred embodiment, another supporting connecting rod is disclosed, which is similar to a supporting connecting rod of a window, can be telescopically adjusted and also can be fixed at a certain specific position, so that the structure is reliable, and the telescopic operation is convenient.
As a preferred embodiment of the present invention, as shown in fig. 1 to 3: at least one sideboard is the slidable mounting in two sideboard be on the backplate, be provided with the locating component who is used for passing backplate and slidable mounting's sideboard simultaneously on the backplate, locating component contains a plurality of correspondences and sets up the positioning hole on backplate and slidable mounting's sideboard and is used for inserting positioning hole's location bolt. The distance between the side plates on the two sides of the grabbing head assembly can be manually adjusted, and the positioning pin is inserted for positioning after the clamping distance is adjusted, so that the clamping size of the clamping head can be adjusted, and the grabbing head assembly is suitable for handcart breakers of different manufacturers. The distance between the side plates on the two sides of the clamping plate is manually adjusted, the distance is adjusted to a proper position, the circuit breaker is fixed by inserting the positioning pin, an upward force is applied to the circuit breaker, and the circuit breaker is reliably fixed on the gripper head assembly when the turnover process of the circuit breaker is guaranteed through the slide self-locking mechanism.
As a preferred embodiment of the present invention, as shown in the drawings: the forklift crane 15 is installed on a forklift platform, and the forklift platform comprises movable walking wheels. This embodiment can be so that the translation goes up and down to keep reliable operation process, and the on-the-spot maintenance operation is nimble more convenient.
To sum up, the utility model discloses an aim at to the not enough among the above-mentioned prior art, provide a handcart circuit breaker upset car, can firmly snatch the handcart circuit breaker and overturn, the staff of being convenient for overhauls, and the automobile body has wheel hub simultaneously, can realize the free movement. In particular, the method comprises the following steps of,
the utility model discloses to design a novel grab head and hydraulic fork truck and combine integrative use, by fork truck part, coupling part and grab the first part and constitute. The fork truck part comprises fork truck steel sheet and bearing steel sheet to hydraulic fork truck removes former fork foot as the basis, welds bearing steel sheet and fork truck steel sheet and becomes an organic whole. The bearing steel plate is mainly used for bearing. The connecting part consists of a hydraulic mechanism and a supporting connecting rod. Two ends of the hydraulic mechanism are respectively connected with the forklift steel plate and the grabbing head through the ball heads, and the grabbing head is pushed to rotate upwards when the hydraulic mechanism moves. Support connecting rod one end is fixed on the vertical bearing structure of fork truck, and the other end is reserved the locating hole with grabbing first side board and is connected, and when the circuit breaker turned over to suitable angle, the support connecting rod card advances to reserve the locating hole, carries out the secondary to the circuit breaker and fixes (similar window location bracing piece). The grabbing head part is shown in the figure and consists of a side plate, a side bottom plate, a sliding rail, a circuit breaker limiting mechanism, a positioning pin and a grabbing head limiting screw. The side plates can move left and right, the clamping distance is adjusted, and when the clamping size is adjusted, the positioning pin is inserted, so that the two side faces of the handcart breaker can be clamped and fixed. The side bottom plate is provided with a sliding rail convenient for the roller of the circuit breaker to enter and exit and a circuit breaker limiting mechanism for fixing the roller at the bottom of the circuit breaker to enter and exit and the circuit breaker. In order to ensure the safety of maintenance work, firstly, two positioning screws are arranged on the side of the clamping plate close to the forklift, so that the circuit breaker handcart can be kept horizontal and cannot be turned downwards after entering the track.
When the hydraulic mechanism is controlled to push the grabbing head to lean against a steel plate on the lower side of the forklift, the grabbing head can rotate upwards by 45 degrees to 60 degrees, and overhauling operation of the maintainer to the bottom of the circuit breaker is achieved. Finally, the circuit breaker handcart is fixed by the aid of the grabbing head, and the circuit breaker handcart can be overturned and positioned according to maintenance requirements, so that the overturning and positioning clamping mechanism for overhauling the circuit breaker handcart is formed.
The utility model discloses can realize following function:
(1) the turnover of the handcart circuit breaker can be quickly realized, and the bottom overhaul is convenient;
(2) the hydraulic mechanism has strong power, is simple and convenient to operate, improves the efficiency and simultaneously realizes quick transportation; the lifting structure and the grabbing head rotate by adopting a hydraulic mechanism;
(3) the circuit breaker is ensured to be kept stable and not fall off in the overturning process through the fixing of the supporting connecting rod and the slide ways of the bottom plates at the two sides of the clamping plate and the self-locking mechanisms thereof, and the circuit breaker is safe and reliable;
(4) the distance between the bottom plates on the two sides of the clamping plate can be manually adjusted, and the positioning pin is inserted for positioning after the clamping distance is adjusted, so that the clamping size of the chuck can be adjusted, and the clamping plate is suitable for handcart breakers of different manufacturers. The distance between the side plates on the two sides of the clamping plate is manually adjusted, the distance is adjusted to a proper position, the circuit breaker is fixed by inserting the positioning pin, an upward force is applied to the circuit breaker, and the circuit breaker is reliably fixed on the grabbing head when the turnover process of the circuit breaker is guaranteed through the slide self-locking mechanism.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art, and these changes relate to the related art known to those skilled in the art, and fall within the protection scope of the present invention.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (9)
1. Automatic turning device of handcart circuit breaker, its characterized in that: the forklift lifting frame is provided with a forklift steel plate which lifts under the action of hydraulic power;
the front end surface of the forklift steel plate is welded with a bearing steel plate, and the far end of the bearing steel plate is rotatably arranged on the back plate of the grabbing head assembly;
the grabbing head assembly comprises a back plate, and two side plates are arranged on two sides of the back plate and respectively comprise a left side plate and a right side plate; the bottom of the opposite side of the side plate is provided with a slide rail which is used for supporting and sliding into the bottom of the handcart breaker; a plurality of circuit breaker positioning holes used for limiting the position of the handcart circuit breaker are formed in the side plate, and the handcart circuit breaker is limited in position through a circuit breaker positioning pin inserted into the circuit breaker positioning hole in the front end of the handcart circuit breaker after the handcart circuit breaker slides into the grabbing head assembly;
the hydraulic mechanism is connected between the back plate of the grabbing head assembly and the forklift steel plate, the hydraulic mechanism comprises a base and a telescopic rod stretching under the action of hydraulic pressure, the base is hinged to the forklift steel plate through an upper hinge, and the telescopic rod is hinged to the back plate through a lower hinge seat.
2. The automatic turnover device of handcart circuit breaker of claim 1, characterized in that: the bottom surface of the forklift steel plate is provided with a mounting groove, and the upper hinge piece is mounted in the mounting groove; the position of the back plate close to the bottom surface is provided with at least two limiting screws along the horizontal direction and towards the steel plate of the forklift; when the side plate of the grabbing head assembly is located in the horizontal direction, the far end of the limiting screw is in surface contact with a steel plate of the forklift.
3. The automatic turnover device of handcart circuit breaker of claim 2, characterized in that: two baffle plates are arranged at the positions, close to the upper part, of the back plate, and two sides of one end, far away from the forklift steel plate, of the bearing steel plate extend out of rotating shafts rotatably arranged on the baffle plates; the hydraulic mechanism drives the turning angle of the gripper head assembly to be beta, and the beta is more than 0 and less than or equal to 60 degrees.
4. The automatic turnover device of handcart circuit breaker of claim 2, characterized in that: still contain at least one support connecting rod, the upper end of support connecting rod rotates to be installed on the fixed part of fork truck crane, the lower extreme of support connecting rod passes through the connecting rod locating pin to be connected on the connecting rod locating hole of seting up on the sideboard.
5. The handcart circuit breaker automatic turnover device of claim 4, characterized in that: the two support connecting rods are respectively arranged on the left side edge plate and the right side edge plate.
6. The automatic turnover device of handcart circuit breaker of claim 2, characterized in that: the two limit screws are symmetrically arranged at the positions, close to the two sides, of the back plate; one side of the limit screw, which is far away from the back plate, is sleeved with a rubber pad.
7. The automatic turnover device of handcart circuit breaker of claim 2, characterized in that: still contain at least one support connecting rod, support connecting rod's upper end is rotated and is installed on the fixed part of fork truck crane, support connecting rod's lower extreme rotates and installs on the sideboard, support connecting rod is the telescopic link that can fix through the screw.
8. The automatic turnover device of handcart circuit breaker of claim 1, characterized in that: at least one sideboard is the slidable mounting in two sideboard be on the backplate, be provided with the locating component who is used for passing backplate and slidable mounting's sideboard simultaneously on the backplate, locating component contains a plurality of correspondences and sets up the positioning hole on backplate and slidable mounting's sideboard and is used for inserting positioning hole's location bolt.
9. The automatic turnover device of handcart circuit breaker of claim 1, characterized in that: the fork truck crane is installed on the fork truck platform, and the fork truck platform contains mobilizable walking wheel.
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CN202022315405.8U CN213692899U (en) | 2020-10-18 | 2020-10-18 | Automatic turning device of handcart circuit breaker |
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CN202022315405.8U CN213692899U (en) | 2020-10-18 | 2020-10-18 | Automatic turning device of handcart circuit breaker |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113471866A (en) * | 2021-07-23 | 2021-10-01 | 广东电网有限责任公司 | Circuit breaker trolley maintenance platform |
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2020
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113471866A (en) * | 2021-07-23 | 2021-10-01 | 广东电网有限责任公司 | Circuit breaker trolley maintenance platform |
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