Cylinder movable support for ladle hot repair
Technical Field
The utility model belongs to the technical field of smelting equipment, in particular relates to the technical field of auxiliary equipment in the smelting industry, and particularly relates to a cylinder moving bracket for ladle hot repair.
Background
In the steel smelting process, after the molten steel of the ladle is cast, a water gap mechanism needs to be repaired in time and then the next furnace of molten steel is continued, when the water gap mechanism is repaired, the ladle is in a red hot state, the working environment is bad, particularly in summer, workers work in a hot environment, when the water gap sliding block is closed, the workers need to install a cylinder of about 20Kg on the sliding block mechanism, and the sliding block is closed by the acting force of the cylinder. When the cylinder is installed, an operator rotates the cylinder to the front of the ladle, the cylinder is lifted manually for a certain distance and then can be installed on the water gap mechanism, and the labor intensity is high because the cylinder is heavy.
Meanwhile, in some factories, a traveling crane is used for moving a cylinder, and in a patent document with the publication number of CN204999500U, a traveling crane tool is provided, and comprises a cross beam, 2 hooks, a pressure sensor, a processor and an alarm, wherein the 2 hooks are respectively hung at two ends of the cross beam, the 2 pressure sensors are respectively arranged on the inner edges of the bending parts of the 2 hooks, the pressure sensor is used for detecting the pressure born by the inner edges of the bending parts of the hooks and converting a pressure value into a signal to be sent to the processor, and the processor is used for receiving the signal sent by the pressure sensor and controlling the alarm to start or stop working according to the signal.
When the device is used, the track is arranged at the top in the factory building for facilitating movement of the device, the lifting mechanism connected with the cross beam is arranged on the track, the cross beam is driven to move up and down through the lifting mechanism, and the cross beam is convenient to move left and right through the arranged track. However, the above patent also needs to arrange the track and the lifting mechanism when in use, so the structure is complex, the arrangement time is long, and the use is inconvenient.
Disclosure of utility model
The utility model provides a cylinder moving support for ladle hot repair, which aims to solve the problems of complex crane structure, long arrangement time and inconvenient use in the prior art. In the utility model, the second driving mechanism drives the bracket to rotate and simultaneously enables the air cylinder to move up and down.
The utility model relates to a cylinder movable bracket for ladle hot repair, which adopts the following technical scheme:
The utility model provides a cylinder moving bracket for ladle hot repair, which comprises a base and a bracket rotationally connected with the base, wherein a counterweight is arranged on the bracket, the counterweight is connected with a cylinder through a steel wire rope arranged along the bracket, a first driving mechanism for driving the counterweight to move is arranged on the bracket, the first driving mechanism comprises a sliding groove arranged on the bracket, the sliding groove is slidably provided with a sliding block connected with the counterweight, the sliding block is in threaded connection with a threaded rod which penetrates through the sliding block and is vertically arranged, and a first gear is fixedly sleeved at the bottom end of the threaded rod;
The bracket is fixedly sleeved with a second gear meshed with the first gear at a position corresponding to the first gear.
According to the technical scheme, the base is provided with a first bearing, and the bottom end of the support is fixedly connected with the inner ring of the bearing.
The technical scheme of the utility model is further improved in that the support is fixedly provided with a support rod for enhancing the strength of the support.
The technical scheme of the utility model is further improved in that a plurality of rollers with self-locking mechanisms are arranged below the base.
The technical scheme of the utility model is further improved in that the fixed pulleys are rotatably connected to the bracket through the support, and the steel wire ropes are arranged on the bracket and the fixed pulleys and connected with the air cylinder.
The technical scheme of the utility model is further improved in that a horizontal bearing seat is fixedly arranged at the position of the support at the top end of the chute, and the top end of the threaded rod is rotationally connected with the bearing seat.
The technical scheme of the utility model is further improved in that the bearing seat is provided with a second bearing, and the top end of the threaded rod is fixedly connected with the inner ring of the bearing.
The technical scheme of the utility model is further improved in that the base is also provided with a second driving mechanism for driving the second gear.
The technical scheme of the utility model is further improved in that the second driving mechanism comprises a first driving motor fixedly arranged on the base, and a driving gear meshed with the second gear is fixedly sleeved on an output shaft of the first driving motor.
The technical scheme of the utility model is further improved in that the second driving mechanism comprises a first belt pulley fixedly sleeved on the bracket, the first belt pulley is connected with a second belt pulley through a transmission belt, and the second belt pulley is connected with the base through a second driving motor.
The beneficial effects of the utility model are as follows:
1. In this cylinder movable support for ladle hot repair, can drive the support through the second gear that sets up and rotate, can drive first gear and threaded rod rotation in the second gear pivoted, pivoted threaded rod makes the slider remove along the spout to drive the counter weight and reciprocate, the counter weight of reciprocate can drive the cylinder and reciprocate, thereby the cylinder reciprocates in the time of making the support pivoted, conveniently adjusts the position of cylinder.
2. In the cylinder moving support for ladle hot repair, the second gear can be conveniently driven to rotate through the second driving mechanism, so that a large amount of manpower can be saved compared with manual moving of the cylinder, and compared with arranging of a crane, the cylinder moving support for ladle hot repair is simple in structure, short in arrangement time and convenient to use.
Drawings
Fig. 1 is a schematic structural view of a cylinder moving bracket for ladle hot repair according to an embodiment of the present utility model;
Fig. 2 is a schematic structural view of another angle of a cylinder moving bracket for ladle hot repair according to an embodiment of the present utility model;
Fig. 3 is a schematic structural view of a portion a in fig. 2 of a cylinder moving bracket for ladle hot repair according to an embodiment of the present utility model.
In the drawing, 1, a base, 11, a first bearing, 2, a bracket, 21, a vertical section, 22, a horizontal section, 23, a supporting rod, 24, a support, 25, a fixed pulley, 3, a counterweight, 4, a wire rope, 5, an air cylinder, 6, a first driving mechanism, 61, a chute, 62, a sliding block, 63, a threaded rod, 64, a first gear, 65, a second gear, 66, a bearing seat, 7, a second driving mechanism, 71, a first driving motor and 72, and a driving gear.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. In the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the concepts of the present utility model.
Example 1
Referring to fig. 1 and 2, as can be seen from fig. 1 and 2, the present utility model includes a base 1, a support 2 is rotatably connected to the base 1, the support 2 includes a vertical section 21 and a horizontal section 22, the top end of the vertical section 21 is fixedly connected to one end of the horizontal section 22, a support rod 23 is fixedly connected between the vertical section 21 and the horizontal section 22, one end of the support rod 23 is fixedly connected to the vertical section 21, the other end of the support rod 23 is fixedly connected to the horizontal section 22, and two ends of the horizontal section 22 are rotatably connected to fixed pulleys 25 through supports 24, respectively.
In the utility model, in order to facilitate the movement of the whole device, a plurality of universal rollers with self-locking mechanisms can be arranged below the base 1.
With continued reference to fig. 1 and 2, one side of the vertical section 21 is provided with a counterweight 3 movable up and down, which counterweight 3 is connected to a cylinder 5 by means of a wire rope 4, wherein the wire rope 4 is arranged along the support 2 and rests on two fixed pulleys 25.
The utility model is also provided with a first driving mechanism 6 for driving the counterweight 3 to move up and down, the first driving mechanism 6 can continue to refer to fig. 1 and 2 when being specifically arranged, according to fig. 1 and 2, the first driving mechanism 6 comprises a sliding groove 61 vertically arranged at one side of the vertical section 21, the sliding groove 61 is connected with a sliding block 62 in a sliding way, one end of the sliding block 62 positioned outside the sliding groove 61 is fixedly connected with the counterweight 3, the vertical section 21 is fixedly connected with a horizontal bearing seat 66 at the top end of the sliding groove 61 in a continuing reference to fig. 1 and 2, the bearing seat 66 is rotatably connected with a vertically arranged threaded rod 63 through a second bearing, the top end of the threaded rod 63 is fixedly connected with the inner ring of the second bearing, and the bottom end of the threaded rod 63 downwards penetrates through the sliding block 62 and is in threaded connection with the sliding block 62.
In the present utility model, for conveniently driving the threaded rod 63 to rotate, referring to fig. 3, it can be seen from fig. 3 that a first gear 64 is sleeved at the bottom end of the threaded rod 63, and a second gear 65 meshed with the first gear 64 is sleeved at the vertical section 21 corresponding to the position of the first gear 64. By driving the second gear 65 to rotate, the bracket 2 can be rotated, the second gear 65 can rotate and simultaneously drive the first gear 64 and the threaded rod 63 to rotate, the rotating threaded rod 63 drives the sliding block 62 to drive the counterweight 3 to move up and down along the sliding groove 61, so that the air cylinder 5 moves up and down, as can be seen with continued reference to fig. 3, the base 1 is provided with the first bearing 11, and the bottom of the vertical section 21 is fixedly connected with the inner ring of the first bearing 11.
In the present utility model, for conveniently driving the second gear 65 to rotate, with continued reference to fig. 3, a second driving mechanism 7 is fixedly arranged on the base 1, the second driving mechanism 7 includes a first driving motor 71, and a driving gear 72 meshed with the second gear 65 is fixedly sleeved on an output shaft of the first driving motor 71.
The working principle of the movable support 2 of the ladle hot repair cylinder 5 is that when the cylinder 5 is not used, the driving gear 72 can be rotated through the first driving motor 71, the second gear 65 and the support 2 are rotated through the rotated driving gear 72, the cylinder 5 can be rotated to one side of the ladle through the rotated support 2, so that the ladle can be conveniently moved, the first gear 64 and the threaded rod 63 can be driven to rotate while the second gear 65 is rotated, and the counterweight 3 is driven to move downwards along the sliding groove 61 through the rotated threaded rod 63 by the sliding block 62, so that the cylinder 5 is moved upwards. Thereby make support 2 rotate simultaneously, make cylinder 5 upwards remove to make cylinder 5 keep away from the ladle, convenient follow-up ladle remove.
When the cylinder 5 is required to close the ladle nozzle slide, the first driving motor 71 is enabled to enable the driving gear 72 to reversely rotate, the reversely rotated driving gear 72 enables the second gear 65 and the support 2 to reversely rotate until the cylinder 5 and the ladle nozzle mechanism are positioned on the same vertical surface, the second gear 65 can drive the first gear 64 and the threaded rod 63 to reversely rotate at the same time of reversely rotating, the reversely rotated threaded rod 63 enables the slide 62 to drive the counterweight 3 to move upwards along the slide groove 61, so that the cylinder 5 moves downwards, when the cylinder 5 moves to be positioned on the same vertical surface with the ladle nozzle mechanism, the cylinder 5 is just in contact with the ladle nozzle mechanism, and then the cylinder 5 is installed on the nozzle mechanism, so that the ladle nozzle slide is conveniently closed by the cylinder 5.
Example two
In the second embodiment, the second driving mechanism 7 in the first embodiment is a first belt pulley fixedly sleeved on the bracket 2, the base 1 is provided with a second driving motor, an output shaft of the second driving motor is fixedly sleeved with a second belt pulley, and the second belt pulley is connected with the first belt pulley through a transmission belt.
The working principle of the movable support 2 of the air cylinder 5 for ladle hot repair of the embodiment is that when the air cylinder 5 is not used, the second belt pulley can be rotated through the second driving motor, the first belt pulley, the second gear 65 and the support 2 are rotated through the rotated second belt pulley, the air cylinder 5 can be rotated to one side of the ladle through the rotated support 2, so that the ladle can be conveniently moved, the first gear 64 and the threaded rod 63 can be driven to rotate while the second gear 65 is rotated, and the rotating threaded rod 63 enables the sliding block 62 to drive the counterweight 3 to move downwards along the sliding groove 61, so that the air cylinder 5 moves upwards. Thereby make support 2 rotate simultaneously, make cylinder 5 upwards remove to make cylinder 5 keep away from the ladle, convenient follow-up ladle remove.
When the cylinder 5 is required to close the ladle nozzle slide, the second driving motor is enabled to enable the second driving gear 72 to reversely rotate, the reversely rotated second belt pulley enables the first belt pulley, the second gear 65 and the support 2 to reversely rotate until the cylinder 5 and the ladle nozzle mechanism are located on the same vertical surface, the second gear 65 can drive the first gear 64 and the threaded rod 63 to reversely rotate while reversely rotating, the reversely rotated threaded rod 63 enables the slide 62 to drive the counterweight 3 to move upwards along the slide groove 61, so that the cylinder 5 moves downwards, when the cylinder 5 moves to be located on the same vertical surface with the ladle nozzle mechanism, the cylinder 5 is just in contact with the ladle nozzle mechanism, and then the cylinder 5 is installed on the nozzle mechanism, so that the ladle nozzle slide is conveniently closed through the cylinder 5.
In the embodiment, the utility model provides the cylinder moving bracket for ladle hot repair, the bracket can be driven to rotate through the second gear, the first gear and the threaded rod can be driven to rotate while the second gear rotates, the rotating threaded rod enables the sliding block to move along the sliding groove so as to drive the counterweight to move up and down, the counterweight moving up and down can drive the cylinder to move up and down while the bracket rotates, the position of the cylinder is convenient to adjust, the second gear can be conveniently driven to rotate through the second driving mechanism, and compared with the manual operation of moving the cylinder, a large amount of manpower can be saved.
The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.