Remote-control electric lifting device for push rod of car pusher

Abstract

The utility model is applied to the technical field of pusher push rods, and particularly discloses a pusher push rod remote control electric lifting device which comprises an installation frame, a containing box is fixedly installed on the side surface of one end of the installation frame, a storage battery is fixedly installed in the containing box, and a winch is fixedly installed in the containing box. The winch is located on one side of the stand column, a steel cable is fixedly installed on the outer surface of the lifting lug, and one end of the steel cable is connected with the winch. According to the car pusher push rod remote control electric lifting device, when the device needs to be used, a winch is driven to rotate through rotation of a motor, a steel cable can be collected through the winch, the steel cable can be supported and guided through a supporting pulley, the steel cable can be smoothly wound into the winch, and a pushing rod is pulled through the steel cable to rotate; and the pushing rod can move downwards and retract through rotation of the winch, manual operation of workers is not needed, and the labor intensity of the workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cart pusher push rod technical field, concretely is a kind of cart pusher push rod remote control electric lifting device. BACKGROUND

[0002] The cart pusher is a device in mine transportation system, mainly used for pushing mine car to move on track, can exert pushing force to move mine car from one place to another, and is usually installed in underground mine car, flat car yard, used for scheduling mine car, flat car, to replace manual pushing, to reduce the labor intensity of on-site staff, and improve the safety of mine car moving transportation goods, the push rod of cart pusher runs along the track, when pushing, the push rod is lowered to open, after pushing, the push rod is retracted and closed, and when operating the push rod, manual operation is needed to put and retract the push rod, and the weight of the push rod is about 40KG, the number of times of lowering and retracting the push rod of cart pusher per shift is 30 cycles, when the operator manually lowers and retracts the push rod, it is very inconvenient due to the weight of the push rod, and the labor intensity is large when the operator manually lowers and retracts the push rod, and the operator is easily squeezed or pinched in the process of lowering and retracting the push rod, which is inconvenient to use. SUMMARY

[0003] The utility model aims at providing a kind of cart pusher push rod remote control electric lifting device, to solve the problem of being pinched and squeezed and large labor intensity when manually lowering and retracting the push rod in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of cart pusher push rod remote control electric lifting device, including mounting frame, the end side surface of the mounting frame is fixedly installed with placing box, and the inside of placing box is fixedly installed with battery, the outer surface of the mounting frame is rotatably installed with push rod, and the outer surface of the one end of push rod is fixedly installed with lifting lug.

[0005] Preferably, a rotating pulling mechanism is provided between the push rod and the placing box, the rotating pulling mechanism comprising: a winch, the winch is fixedly installed in the inside of the placing box, and a stand is fixedly installed in the inside of the placing box, the winch is located on one side of the stand, and a support pulley is fixedly installed on the outer surface of the end of the stand away from the placing box, a steel cable is fixedly installed on the outer surface of the lifting lug, the steel cable passes through between the support pulleys, and the outer surface of the support pulley is in close contact with the outer surface of the steel cable, one end of the steel cable is connected with the winch, and a motor is fixedly installed on the side surface of the winch.

[0006] The steel cable can be wound into the winch through the rotation of the winch, the steel cable can move along the direction of the supporting pulley, the steel cable can move more smoothly through the supporting pulley, the push rod can be lifted through the movement of the steel cable and the lifting lug, and the operator does not need to manually lift and lower the push rod, thereby reducing the risk of the operator being pinched or squeezed by the push rod.

[0007] Preferably, the side surface of the winch is rotationally installed with a worm, and the worm is connected with the output end of the motor.

[0008] The worm and the worm gear are self-locking, so that the push rod does not automatically fall after the winch winds up or releases the steel cable due to power failure or the like, and the motor does not need to be always powered, thereby greatly saving the power of the battery.

[0009] Preferably, the inside of the placing box is fixedly installed with a battery, the charging end of the battery is fixed on the outer surface of the placing box, the end of the placing box away from the battery is fixedly installed with a controller, the controller is connected with the battery, and the controller is connected with the motor.

[0010] The charging end can charge the battery, the controller can control the operation of the motor, the controller and the battery are fixed in the inside of the placing box and can be effectively protected, and the damage probability of the controller and the battery is reduced.

[0011] Preferably, the end of the placing box close to the supporting pulley is fixedly installed with a top plate, one end of the top plate is higher than the outer surface of the placing box, and the end of the placing box close to the supporting pulley is designed to be inclined.

[0012] The inclined design of the placing box can guide the water falling on the top plate to flow through the inclined design, the water flowing through the blocking ring cannot enter the inside of the placing box, and the water cannot enter the inside of the placing box through the gap between the top plate and the placing box.

[0013] Preferably, the outer surface of the placing box is provided with a drainage hole, and the drainage hole is located around the placing box.

[0014] When water enters the inside of the placing box, the water can be discharged to the outside through the drainage holes around the placing box, so that the water cannot accumulate in the inside of the placing box, and the water cannot cause damage to the battery, the controller and the motor due to accumulation.

[0015] Preferably, the outer surface of one end of the column is fixedly provided with a damping spring, and the outer surface of the damping spring is attached to the outer surface of the push rod; the outer surface of the column is fixedly provided with a proximity switch, and the triggering end of the proximity switch is attached to the outer surface of the push rod.

[0016] The above technical scheme can prevent the push rod from colliding with the column when it is raised and reset, and can trigger the proximity switch after the push rod is reset, so that the motor can stop rotating, reducing the damage and danger caused by the excessive recovery of the steel cable.

[0017] Preferably, the side surface of the placement box is fixedly provided with a placement box, and the inside of the placement box is designed to be inclined; the inside of the placement box is provided with a remote controller; the top plate above the placement box can shield the remote controller; the remote controller is located at the highest side of the placement box; the outer surface of one end of the column is fixedly provided with a signal antenna, and the signal antenna is connected to the controller; and the signal antenna is located at the highest position of the column.

[0018] The above technical scheme can place the remote controller in the placement box, and the top plate can shield the placement box; the inclined design of the placement box can reduce the probability of water entering the placement box and contacting the remote controller; and the signal antenna arranged at the high position of the column can improve the signal receiving range of the remote controller.

[0019] Preferably, the outer surface of one end of the push rod near the lifting lug is fixedly provided with a handle; and the outer surfaces of the two sides of the push rod are fixedly provided with soft LED display screens, and the soft LED display screens are connected to the controller.

[0020] The above technical scheme can provide a manual lifting assistance mode for the push rod through the handle, and can alert and remind the surrounding staff in a dark environment through the soft LED display screen.

[0021] Preferably, the side surface of the mounting bracket is fixedly provided with a reinforcing block; and a plug-in limiting mechanism is arranged between the mounting bracket and the push rod to limit the position of the push rod.

[0022] The above technical scheme can improve the bearing strength of the mounting bracket during use through the reinforcing block, so that the hole formed in the outer surface of the mounting bracket will not be deformed.

[0023] Preferably, the plug-in limiting mechanism comprises a plug-in limiting rod, the outer surface of the plug-in limiting rod penetrates the outer surface of the mounting bracket, and the outer surfaces of the mounting bracket and the reinforcing block are provided with through holes; a link chain is fixedly inserted between the mounting bracket and the plug-in limiting rod; a limiting screw is threadedly installed at the end of the plug-in limiting rod away from the link chain, and the outer surface of the limiting screw is attached to the outer surface of the mounting bracket.

[0024] By means of the plug-in limiting rod, the lowest position of the push rod can be limited, and by means of the link chain, the plug-in limiting rod can be prevented from falling and being difficult to find when the position of the plug-in limiting rod is replaced, and by means of the limiting screw, the position of the plug-in limiting rod can be limited, so that the plug-in limiting rod cannot fall from the mounting frame during use of the device.

[0025] Compared with the prior art, the pusher push rod remote control electric lifting device has the advantages that:

[0026] 1. When it is needed to be used, only the rotation of the motor drives the winch to rotate, so that the winch can wind up the steel cable, the steel cable can be supported and guided by the supporting pulley, the steel cable can be smoothly wound into the winch, and the push rod can be rotated by pulling the push rod through the steel cable, so that the push rod can be lowered and retracted by the rotation of the winch, and the labor intensity of workers is reduced without manual operation;

[0027] 2. The placement box can protect the battery, controller and motor installed inside, reduce the risk of falling rocks in the mine, and the inclined design of the placement box makes the top plate in an inclined state after installation, and the water dripping in the mine can be guided away with the cooperation of the check ring, so that the water cannot stay on the outer surface of the top plate, and the probability of water entering the placement box is reduced, and the damage of the battery, controller and motor caused by water immersion and external impact is reduced;

[0028] 3. The damping spring allows the push rod to be subjected to a pushing force when rotating and approaching the column without directly colliding with the mounting frame, and the contact of the proximity switch and the push rod allows the motor to stop rotating and the winch to stop rotating when the push rod reaches the position and triggers the proximity switch, so that the steel cable cannot be broken due to excessive rotation of the winch, and the soft LED display screens on both sides of the push rod can warn and prompt personnel around;

[0029] 4. The reinforcing block strengthens the outer surface hole of the mounting frame, increases the thickness of the mounting frame and the plug-in limiting rod insertion part, prevents the mounting frame hole from deforming due to weight and other reasons when the push rod contacts the plug-in limiting rod, the link chain prevents the plug-in limiting rod from falling and being difficult to find when the position of the plug-in limiting rod is replaced, the limiting screw is screwed into the plug-in limiting rod to prevent the plug-in limiting rod from falling from the mounting frame, and the position of the plug-in limiting rod inserted into the mounting frame limits the falling position of the push rod. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a three-dimensional structure diagram of the mounting frame and the placement box of the utility model;

[0031] Figure 2 It is the three-dimensional structure schematic view of the placing box and the top plate of the utility model;

[0032] Figure 3 It is the three-dimensional structure schematic view of the push rod and the stand column of the utility model;

[0033] Figure 4 It is the three-dimensional structure schematic view of the placing box and the drainage hole of the utility model;

[0034] Figure 5 It is the three-dimensional structure schematic view of the battery and the controller of the utility model;

[0035] Figure 6 It is the three-dimensional structure schematic view of the mounting frame and the push rod rotation of the utility model;

[0036] Figure 7 It is the three-dimensional structure schematic view of the placing box and the top plate of the utility model;

[0037] Figure 8 It is the three-dimensional structure schematic view of the proximity switch and the stand column of the utility model;

[0038] Figure 9 It is the three-dimensional structure schematic view of the reinforcing block and the plug-in limiting rod of the utility model;

[0039] Figure 10 It is the three-dimensional structure schematic view of the worm and the worm wheel of the utility model.

[0040] In the drawing: 1, mounting frame; 2, push rod; 3, placing box; 4, stand column; 5, battery; 6, controller; 7, capstan; 8, motor; 9, worm; 10, worm wheel; 11, support pulley; 12, steel cable; 13, lifting lug; 14, handle; 15, proximity switch; 16, shock absorbing spring; 17, signal antenna; 18, placing box; 19, remote controller; 20, drainage hole; 21, top plate; 22, check ring; 23, soft LED display screen; 24, reinforcing block; 25, plug-in limiting rod; 26, link chain; 27, limiting screw. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0042] Please refer to Figures 1-10The utility model provides a technical scheme: a cart push rod remote control electric lifting device, including the mount 1, the one end side surface fixed mounting of mount 1 has the placing box 3, and the inside fixed mounting of placing box 3 has the battery 5, the outer surface rotation of mount 1 is installed with push rod 2, and the one end outer surface fixed mounting of push rod 2 has the lifting lug 13.

[0043] The battery 5 can store electricity and the electric lifting device can be fixed by the mount 1.

[0044] A rotating pulling mechanism is arranged between the push rod 2 and the placing box 3, and the rotating pulling mechanism comprises: a winch 7, the winch 7 is fixedly installed in the inside of the placing box 3, and a stand 4 is fixedly installed in the inside of the placing box 3, the winch 7 is located on one side of the stand 4, a support pulley 11 is fixedly installed on the outer surface of one end of the stand 4 away from the placing box 3, a steel cable 12 is fixedly installed on the outer surface of the lifting lug 13, the steel cable 12 passes through between the support pulleys 11, the outer surface of the support pulley 11 is in close contact with the outer surface of the steel cable 12, one end of the steel cable 12 is connected with the winch 7, and a motor 8 is fixedly installed on the side surface of the winch 7.

[0045] When the electric lifting device is needed, the motor 8 only needs to drive the winch 7 to rotate, so that the steel cable 12 can be wound into the winch 7, the steel cable 12 can have a force place through the stand 4, the steel cable 12 can be guided through the support pulley 11, the friction of the steel cable 12 during movement can be reduced, the steel cable 12 can move smoothly, and the push rod 2 can be rotated on the mount 1 through the fixation of the steel cable 12 and the lifting lug 13, so that the push rod 2 can be lowered and recovered without manual operation of workers, the injury and bruising caused by the lowering and recovery of the push rod 2 can be reduced, and the labor intensity of the workers can be reduced without manual operation.

[0046] The side surface of the winch 7 is rotationally installed with a worm 9, the worm 9 is connected with the output end of the motor 8, the outer surface of the rotating shaft of the winch 7 is fixedly installed with a worm wheel 10, and the worm wheel 10 is engaged with the worm 9.

[0047] The rotation of the motor 8 can drive the worm 9 to rotate, so that the worm wheel 10 engaged with the worm 9 can rotate together, the worm wheel 10 can rotate together with the winch 7, the self-locking property of the worm 9 and the worm wheel 10 can make the motor 8 not need to be powered all the time, the power consumption of the battery 5 can be reduced, and the danger caused by the falling of the push rod 2 after power failure can be prevented.

[0048] The inside of the placing box 3 is fixedly installed with the battery 5, the charging end of the battery 5 is fixed on the outer surface of the placing box 3, one end of the placing box 3 away from the battery 5 is fixedly installed with a controller 6, the controller 6 is connected with the battery 5, and the controller 6 is connected with the motor 8.

[0049] The controller 6 can be powered by the battery 5, and the electric lifting device can be controlled by the controller 6, and the placing box 3 can protect the battery 5, the controller 6 and the motor 8, and reduce the damage caused by falling rocks in the mine.

[0050] The top plate 21 is fixedly installed on one end of the placing box 3 close to the supporting pulley 11, one end of the top plate 21 is higher than the outer surface of the placing box 3, and the end of the placing box 3 close to the supporting pulley 11 is designed to be inclined, the outer surface of the top plate 21 is fixedly installed with a blocking ring 22, and the blocking ring 22 is located on one side of the stand column 4.

[0051] The inclined design of the placing box 3 enables the top plate 21 to form an inclined surface after being installed on the outer surface of the placing box 3, so that the water falling from the outside can flow out along the inclined surface of the top plate 21, and the blocking ring 22 can block the flowing water, reducing the probability of water flowing into the placing box 3.

[0052] The outer surface of the placing box 3 is provided with a drainage hole 20, and the drainage hole 20 is located around the placing box 3.

[0053] When water enters the placing box 3, the water can be discharged from the placing box 3 through the drainage hole 20 around the placing box 3, so that the water cannot accumulate in the placing box 3, and the battery 5, the controller 6 and the motor 8 cannot be damaged by water immersion.

[0054] The outer surface of one end of the stand column 4 close to the push rod 2 is fixedly installed with a shock absorbing spring 16, the outer surface of the shock absorbing spring 16 is in close contact with the outer surface of the push rod 2, the outer surface of the stand column 4 is fixedly installed with a proximity switch 15, and the triggering end of the proximity switch 15 is in close contact with the outer surface of the push rod 2.

[0055] The shock absorbing spring 16 can provide a buffer when the push rod 2 approaches the stand column 4, so that the push rod 2 will not collide with the mounting frame 1, and the contact between the proximity switch 15 and the push rod 2 can make the winch 7 stop rotating when the push rod 2 reaches a position, so that the steel cable 12 will not be excessively tightened to cause danger.

[0056] The side surface of the placing box 3 is fixedly installed with a placing box 18, the inside of the placing box 18 is designed to be inclined, a remote controller 19 is placed in the inside of the placing box 18, the top plate 21 above the placing box 18 can shield the remote controller 19, the remote controller 19 is located on the highest side of the placing box 3, a signal antenna 17 is fixedly installed on the outer surface of one end of the stand column 4, the signal antenna 17 is connected with the controller 6, and the signal antenna 17 is located at the highest position of the stand column 4.

[0057] The water cannot stay inside the placing box 18, the probability of the remote controller 19 being soaked is reduced, the water entering the placing box 18 is reduced through the shielding of the top plate 21, the push rod 2 can be remotely lowered and retracted through the remote control of the motor 8 by the remote controller 19, and the control distance of the remote controller 19 is improved through the setting of the signal antenna 17.

[0058] The end surface of the push rod 2 close to the lifting lug 13 is fixedly installed with a handle 14, and the outer surfaces of the two sides of the push rod 2 are fixedly installed with soft LED display screens 23 connected with the controller 6.

[0059] The handle 14 can provide a grip of the push rod 2, so that the push rod 2 can be manually moved during subsequent maintenance, and the soft LED display screens 23 can remind and warn workers around the device in a dark environment.

[0060] The side surface of the mounting frame 1 is fixedly installed with a reinforcing block 24, and a plug-in limiting mechanism is arranged between the mounting frame 1 and the push rod 2 to limit the position of the push rod 2.

[0061] The reinforcing block 24 can increase the thickness of the plug-in position of the mounting frame 1 and the plug-in limiting rod 25, improve the strength of the plug-in position of the mounting frame 1 and the plug-in limiting rod 25, and reduce the probability of deformation of the plug-in position of the mounting frame 1 and the plug-in limiting rod 25.

[0062] The plug-in limiting mechanism comprises a plug-in limiting rod 25, the outer surface of the plug-in limiting rod 25 penetrates the outer surface of the mounting frame 1, and the outer surfaces of the mounting frame 1 and the reinforcing block 24 are provided with through holes, a link chain 26 is fixedly inserted between the mounting frame 1 and the plug-in limiting rod 25, one end of the plug-in limiting rod 25 away from the link chain 26 is threadedly installed with a limiting screw 27, and the outer surface of the limiting screw 27 is attached to the outer surface of the mounting frame 1.

[0063] The plug-in of the mounting frame 1 and the plug-in limiting rod 25 can limit the lowering position of the push rod 2, so that the push rod 2 can be used in a suitable position, the plug-in limiting rod 25 can be limited in the mounting frame 1 by screwing the limiting screw 27 into the plug-in limiting rod 25, so that the plug-in limiting rod 25 cannot fall out of the mounting frame 1, the plug-in limiting rod 25 and the mounting frame 1 are connected by the link chain 26, so that the plug-in limiting rod 25 cannot fall on the ground due to hand slip when being pulled out of the mounting frame 1, the plug-in limiting rod 25 is convenient to take, and the plug-in limiting rod 25 is prevented from being lost.

[0064] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A remote-controlled electric lifting device for a push rod of a cart, comprising a mounting frame (1), wherein a placement box (3) is fixedly mounted on one side surface of the mounting frame (1), and a storage battery (5) is fixedly mounted inside the placement box (3); a push rod (2) is rotatably mounted on the outer surface of the mounting frame (1), and a lifting lug (13) is fixedly mounted on the outer surface of one end of the push rod (2), characterized in that: The rotating pulling mechanism is arranged between the push rod (2) and the placing box (3), and the rotating pulling mechanism comprises: a winch (7) fixedly installed in the inside of the placing box (3), a stand column (4) fixedly installed in the inside of the placing box (3), the winch (7) located on one side of the stand column (4), a support pulley (11) fixedly installed on the outer surface of the end of the stand column (4) away from the placing box (3), a steel cable (12) fixedly installed on the outer surface of the hanger (13), the steel cable (12) passing through between the support pulleys (11), the outer surface of the support pulley (11) being fitted with the outer surface of the steel cable (12), one end of the steel cable (12) being connected with the winch (7), and a motor (8) fixedly installed on the side surface of the winch (7).

2. A remote control electric lift device for a cart push rod according to claim 1, characterized in that: The side surface of the winch (7) is rotatably installed with a worm (9), the worm (9) is connected with the output end of the motor (8), the outer surface of the rotating shaft of the winch (7) is fixedly installed with a worm wheel (10), and the worm wheel (10) is engaged with the worm (9).

3. A remote control electric lift device for a cart push rod according to claim 1, characterized in that: The inside of the placing box (3) is fixedly installed with a storage battery (5), the charging end of the storage battery (5) is fixed on the outer surface of the placing box (3), one end of the placing box (3) away from the storage battery (5) is fixedly installed with a controller (6), the controller (6) is connected with the storage battery (5), and the controller (6) is connected with the motor (8).

4. A remote control electric lift device for a cart push bar according to claim 1, wherein: One end of the placing box (3) close to the support pulley (11) is fixedly installed with a top plate (21), one end of the top plate (21) is higher than the outer surface of the placing box (3), and the end of the placing box (3) close to the support pulley (11) is designed to be inclined, the outer surface of the top plate (21) is fixedly installed with a check ring (22), and the check ring (22) is located on one side of the stand column (4).

5. A remote control electric lift device for a cart push bar according to claim 1, wherein: The outer surface of the placing box (3) is provided with a drainage hole (20), and the drainage hole (20) is located around the placing box (3).

6. A remote control electric lift device for a cart push bar according to claim 1, wherein: The outer surface of one end of the stand column (4) close to the push rod (2) is fixedly installed with a damping spring (16), the outer surface of the damping spring (16) is fitted with the outer surface of the push rod (2), the outer surface of the stand column (4) is fixedly installed with a proximity switch (15), and the triggering end of the proximity switch (15) is fitted with the outer surface of the push rod (2).

7. A remote control electric lift device for a cart push bar according to claim 1, wherein: The side surface of the placing box (3) is fixedly installed with a placing box (18), the inside of the placing box (18) is designed to be inclined, a remote controller (19) is placed in the inside of the placing box (18), the top plate (21) above the placing box (18) can shield the remote controller (19), the remote controller (19) is located on the highest side of the placing box (3), the outer surface of one end of the stand column (4) is fixedly installed with a signal antenna (17), the signal antenna (17) is connected with the controller (6), and the signal antenna (17) is located at the highest position of the stand column (4).

8. A remote control electric lift device for a cart push bar according to claim 1, wherein: The outer surface of one end of the push rod (2) is fixedly provided with a handle (14) close to the lifting lug (13), and the outer surfaces of both sides of the push rod (2) are fixedly provided with soft LED display screens (23), and the soft LED display screens (23) are connected with the controller (6).

9. A remote control electric lift device for a cart push bar according to claim 1, wherein: The side surface of the mounting rack (1) is fixedly provided with a reinforcing block (24), and a plug-in limiting mechanism is arranged between the mounting rack (1) and the push rod (2), so that the position of the push rod (2) is limited by the plug-in limiting mechanism.

10. A remote control electric lift device for a cart push bar according to claim 9, wherein: The plug-in limiting mechanism comprises a plug-in limiting rod (25), the outer surface of the plug-in limiting rod (25) penetrates through the outer surface of the mounting rack (1), and the outer surfaces of the mounting rack (1) and the reinforcing block (24) are provided with through holes, a link chain (26) is fixedly and penetratingly arranged between the mounting rack (1) and the plug-in limiting rod (25), one end of the plug-in limiting rod (25) away from the link chain (26) is threadedly provided with a limiting screw (27), and the outer surface of the limiting screw (27) is attached to the outer surface of the mounting rack (1).

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