CN207977663U - A kind of transport carriage - Google Patents

Abstract

A transfer trolley, used to push or pull the circuit breaker out of the high-voltage switchgear, including a chassis with a traveling mechanism at the bottom, a loading platform and a correction mechanism, and the loading platform is arranged on the top of the chassis so that it can move left and right. The correction mechanism is used to operate the stage to move left and right. The high-voltage switch cabinet is provided with a positioning hole, and the stage is provided with a positioning column that matches the positioning hole. The positioning column can be moved left and right by operating the stage through the correction mechanism. Align with the positioning hole to facilitate pushing the circuit breaker into the high-voltage switchgear.

Description

a transport trolley

technical field

The utility model belongs to the field of electric tools, in particular to a transfer trolley.

Background technique

The circuit breaker transfer trolley is a tooling trolley that pulls out or pushes the circuit breaker in the removable switchgear into the circuit breaker room. Most of the circuit breaker transfer trolleys in the existing market are fixed shelves. When pushing into the circuit breaker room, you need to place the circuit breaker on the shelf of the transfer trolley, push the circuit breaker to the circuit breaker room by hand, if you want to pull out the circuit breaker, put the circuit breaker transfer trolley and the switchgear Docking, manually pull out the circuit breaker, pull the circuit breaker to the circuit breaker transfer trolley through the movement of the rollers on the circuit breaker chassis, and then perform maintenance and treatment. The weight of the circuit breaker itself is large, and it is pulled out or pushed manually The circuit breaker room is relatively laborious and time-consuming, and needs further improvement.

Utility model content

The purpose of the utility model is to overcome the shortcomings of the prior art, and provide a transfer trolley that is labor-saving, simple to operate, and convenient to pull out or push the circuit breaker into the high-voltage switchgear.

The utility model adopts the following technical solutions:

A transfer trolley, used to push or pull the circuit breaker out of the high-voltage switchgear, including a chassis with a running mechanism at the bottom, a loading platform and a correction mechanism, and the loading platform is arranged on the top of the chassis so that it can move left and right. The correction mechanism is used to operate the stage to move left and right. The high-voltage switch cabinet is provided with a positioning hole, and the stage is provided with a positioning column that matches the positioning hole. The positioning column can be moved left and right by operating the stage through the correction mechanism. Align with the pilot holes.

Further, the correction structure includes a second screw nut pair.

Further, the correction mechanism also includes a second guide rail extending along the left and right directions on the bottom frame, the object stage is movably arranged on the second guide rail, and the second screw nut pair is arranged on the object stage Between the chassis and the bottom frame, it is used to drive the stage to move on the second guide rail.

Further, it also includes a lifting seat that can be adjusted up and down on the bottom frame, and the loading platform is set on the lifting seat so that it can move left and right.

Further, the lifting base includes a support plate that can be moved up and down on the chassis and a third screw nut pair that drives the support plate to move up and down.

Further, the third screw nut pair includes a third nut rotatably arranged on the bottom frame and a third screw rod arranged between the support plate and the stage to cooperate with the third nut, and the bottom frame is provided with A hole for the third screw rod to pass through, one end of the third screw rod is connected to the bottom of the support plate, and the other end passes through the nut and the hole.

Further, a traveling track for the circuit breaker to travel is set on the carrier.

From the above description of the utility model, it can be seen that compared with the prior art, the utility model has the beneficial effect that: the correction mechanism is arranged between the bottom frame and the stage for operating the stage to move in the left and right directions, so that the positioning column Aligned with the positioning hole, it is convenient to push the circuit breaker into the high-voltage switch cabinet; by setting the lifting seat on the bottom frame, it drives the stage to move up and down, and then drives the circuit breaker to move up and down to adapt to high-voltage switch cabinets of different heights.

Description of drawings

Fig. 1 is a structural representation one of the utility model;

Fig. 2 is the structural representation two of the utility model;

Fig. 3 is a partial schematic view of the utility model.

Detailed ways

The utility model will be further described below through specific embodiments.

Referring to Figures 1 to 3, a transfer trolley is used to push or pull a circuit breaker out of a high-voltage switchgear, including an underframe 1, a connecting mechanism 3, a moving mechanism 2, a correction mechanism 4, a stage 5 and a lifting mechanism seat 6;

The bottom of the circuit breaker is provided with a handcart, and the handcart is provided with traveling wheels. Specifically, the circuit breaker is provided with two pull rings facing left and right;

The bottom of the underframe 1 is provided with a running mechanism, specifically, the running mechanism is a universal wheel 11 arranged at the bottom of the underframe 1;

The stage 5 can move left and right and is set on the lifting seat 6;

The moving mechanism 2 is arranged on the object table 5, and is used to drive the connection mechanism to move along the direction of pushing or pulling out the circuit breaker, including the first guide rail 21 and the first screw nut pair, and the first guide rail 21 is arranged on the object table 5 , extending along the direction of pushing or pulling out the circuit breaker, the connecting mechanism 3 is movably arranged on the first guide rail 21, the first screw nut pair is arranged between the storage table 5 and the connecting mechanism 3, and is used to drive the connecting mechanism 3 Move on the first guide rail 22, specifically, the first screw nut pair includes a first nut (not shown) fixedly connected with the connecting mechanism 3 and a first screw mandrel 221 used in conjunction with the first nut, the first The screw rod 221 is arranged on the bottom of the stage 5, and the stage 5 is provided with a relief hole 51 for the first nut to move back and forth. The object platform 5 is also provided with a walking track 7 for the circuit breaker handcart to travel;

The connecting mechanism 3 is movably arranged on the first guide rail 21 for connecting with the circuit breaker, and includes a base 31 movably arranged on the first guide rail 21, a support rod 32 arranged on the base 31, a movably arranged on Connect the left connecting piece 33 and the right connecting piece 34 of two draw rings on the support rod 32, drive the driving device that the left connecting piece 33 and the right connecting piece 34 go toward or go against each other, specifically, the driving device includes a rotatable set on the base The rotating shaft 351 on the seat 31, the gear (not shown) arranged on the rotating shaft 351, the left rack 352 and the right rack 353 which are respectively arranged on the opposite sides of the gear and mesh with the gear, are connected with the rotating shaft 351 and The handle 354 that drives the rotating shaft 351 to rotate, the left connector 33 is connected with the left rack 352, and the right connector 34 is connected with the right rack 353. Further, the left rack 352 and the right rack 353 can only move toward or away from each other. The left rack 352 is provided with a left guide hole, the base 31 is provided with a left guide post, the left guide hole extends along a direction perpendicular to the first guide rail 21, and the right rack 353 is provided with a right guide hole, the base 31 A right guide column is arranged on the top, and the right guide hole extends along the direction perpendicular to the first guide rail 21. The cooperation between the left guide hole and the left guide column, and the right guide hole and the right guide column ensures that the left rack 352 and the right rack 353 can only move toward or away from each other in a direction perpendicular to the first guide rail 21;

The correction mechanism 4 is set on the lifting seat 6, which is used to operate the stage 5 to move left and right. The bottom of the high-voltage switch cabinet is provided with a positioning hole, and the stage 5 is provided with a positioning column 52 that matches the positioning hole. 4 Operate the stage 5 to move left and right to align the positioning column 52 with the positioning hole, complete the calibration, and facilitate pushing the circuit breaker into the high-voltage switch cabinet. Specifically, the calibration mechanism 4 includes the second guide rail 41 and the The second screw nut pair, the second guide rail 41 is extended along the direction perpendicular to the first guide rail 21, the stage 5 is movably arranged on the second guide rail 41, and the second screw nut pair is used to drive the object stage 5 Moving on the second guide rail 42, further, the second screw nut pair includes a second nut 422 fixedly connected to the stage 5 and a second wire rotatably arranged on the support 41 to cooperate with the second nut 422 The rod 421 drives the stage 5 to move left and right through the cooperation of the second screw rod 421 and the second nut 422, so that the positioning column 52 is aligned with the positioning hole to complete the calibration;

The lifting seat 6 is adjustable up and down and is arranged on the chassis 1, including a supporting plate 61 that can be lifted and moved on the chassis 1, a third nut 62 that is rotatably arranged on the chassis 1, and a third nut 62 that is arranged on the supporting plate 61 and the chassis. 1 between the third threaded rod 63 that cooperates with the third nut 62, the bottom frame 1 is provided with a hole for the third threaded rod 63 to pass through, one end of the third threaded rod 63 is connected with the bottom of the support plate 61, and the other end Pass through the third nut 62 and the hole, and set the lifting seat 6 on the chassis 1 to drive the stage 5 to move up and down, and then drive the circuit breaker to move up and down, so as to adapt to high-voltage switch cabinets of different heights.

The above is only a preferred embodiment of the utility model, so the scope of implementation of the utility model cannot be limited with this, that is, equivalent changes and modifications made according to the patent scope of the utility model and the contents of the specification should still be carried out. It belongs to the scope covered by the utility model patent.

Claims (7)

1. A transfer trolley, which is used to push or pull the circuit breaker out of the high-voltage switchgear, and is characterized in that it includes an underframe with a traveling mechanism at the bottom, a stage and a correction mechanism, and the stage can move left and right Set on the top of the bottom frame, the correction mechanism is used to operate the stage to move left and right. The high-voltage switchgear is provided with a positioning hole, and the stage is provided with a positioning column that cooperates with the positioning hole. The object can be operated through the correction mechanism. Move the table left and right to align the positioning column with the positioning hole. 2. A transfer trolley according to claim 1, characterized in that: the correction structure comprises a second screw nut pair. 3. A transfer trolley according to claim 2, characterized in that: the correction mechanism further includes a second guide rail extending along the left and right directions on the bottom frame, and the stage is movably arranged on the second guide rail Above, the second screw nut pair is arranged between the object stage and the bottom frame, and is used to drive the object stage to move on the second guide rail. 4. A transfer trolley according to claim 1, 2 or 3, characterized in that it further comprises a lifting seat that can be adjusted up and down on the bottom frame, and the loading platform is set on the lifting seat so that it can move left and right. 5 . A transfer trolley according to claim 4 , wherein the lifting base includes a support plate mounted on the chassis that can be moved up and down and a third screw nut pair that drives the support plate to move up and down. 5 . 6. A transfer trolley according to claim 5, characterized in that: the third screw nut pair comprises a third nut rotatably arranged on the bottom frame and a third nut arranged between the support plate and the loading table. The third threaded rod matched with the third nut, the bottom frame is provided with a hole for the third threaded rod to pass through, one end of the third threaded rod is connected to the bottom of the support plate, and the other end passes through the nut and the hole. 7. A transfer trolley according to claim 1, 2 or 3, characterized in that: said carrier is provided with a traveling track for the circuit breaker to travel on.