Safety protection device for hoisting machinery

Abstract

The utility model relates to the technical field of advanced manufacturing and automation, and discloses a hoisting machinery safety protection device which comprises a hoisting machinery body, through grooves are formed in the outer side face of the hoisting machinery body, a protection mechanism is arranged on the outer side face of the hoisting machinery body, and an anti-collision mechanism is arranged on the front side face of the hoisting machinery body. Through the protection mechanism, when the hoisting machinery body moves to a required position by utilizing a motor I in an adjusting part, the motor I is started, the motor I drives a rotating rod, so that the rotating rod drives a rotating plate and a protection part to unfold, and after unfolding, the motor II drives a threaded rod, the threaded rod and a threaded sleeve to rotate in a threaded manner; and the threaded sleeves drive the supporting legs to slide out of the fixing sleeves, so that the supporting legs make contact with the ground for supporting, the hoisting machinery body is protected to be stable, loads can be effectively shared, and deformation or damage caused by too large stress of the main structure is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to advanced manufacturing and automation technical field, concretely is a hoisting machinery safety device. BACKGROUND

[0002] Hoisting machinery refers to the mechanical and electrical equipment used for vertical lifting or vertical lifting and horizontal movement of heavy objects, and hoisting operation is an industrial process of transporting mechanical equipment or other objects from one place to another, which generally includes lifting, running, descending and returning to the original position.

[0003] Compared with the prior art: the existing hoisting machinery cannot be stably supported and protected when hoisting, which will lead to the decrease of stability of the hoisting machinery in the operation process, which is mainly because the hoisting machinery cannot provide sufficient supporting force, so that the hoisting machinery is prone to shaking or tilting when bearing load, which not only affects the operation efficiency, but also may cause more serious safety accidents.

[0004] Therefore, a hoisting machinery safety device is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a hoisting machinery safety device to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hoisting machinery safety device, comprising a hoisting machinery body, a through slot is formed in the outer side surface of the hoisting machinery body, a protection mechanism is arranged on the outer side surface of the hoisting machinery body, and an anti-collision mechanism is arranged on the front side surface of the hoisting machinery body.

[0007] The protection mechanism comprises an adjusting part and a protection part.

[0008] The protection part is located on the inner side surface of the adjusting part.

[0009] The anti-collision mechanism comprises an anti-collision part and a sliding part.

[0010] The sliding part is located on the inner side surface of the anti-collision part.

[0011] Preferably, the adjusting part comprises a side plate, four side plates are arranged on the left and right sides, the side plate is fixedly connected with the outer side surface of the hoisting machinery body, an L-shaped plate is arranged on the top surface of the side plate, the L-shaped plate is fixedly connected with the side plate, a vertical plate is arranged on the top surface of the L-shaped plate, and the vertical plate is fixedly connected with the L-shaped plate.

[0012] Preferably, the outer side of the vertical plate is provided with motor one, the motor one is fixedly connected with the vertical plate, the output end surface of the motor one is provided with rotating rod, the rotating rod is fixedly connected with the motor one, the rotating rod extends through to below the L-shaped plate, and the rotating rod is rotationally connected with the inner wall of the L-shaped plate through the bearing seat.

[0013] Preferably, the protection part comprises rotating plates, four rotating plates are arranged on the left and right sides, the rotating plates are sleeved on the surfaces of the rotating rods, the rotating rods are fixedly connected with the rotating plates, the inner sides of the rotating plates are provided with fixing sleeves, the fixing sleeves are fixedly connected with the rotating plates, and the top surfaces of the fixing sleeves are provided with door-shaped plates.

[0014] Preferably, the inner sides of the door-shaped plates are provided with motor two, the motor two is fixedly connected with the door-shaped plate, the output end surface of the motor two is provided with a threaded rod, the threaded rod is fixedly connected with the motor two, the threaded rod extends through to the inner side of the fixing sleeve, and the threaded rod is screwedly connected with the inner wall of the fixing sleeve.

[0015] Preferably, the surfaces of the threaded rods are sleeved with threaded sleeves, the threaded sleeves are screwedly connected with the threaded rods, the surfaces of the threaded sleeves are sleeved with supporting legs, the supporting legs are fixedly connected with the threaded sleeves, and the supporting legs are slidably connected with the inner side of the fixing sleeve.

[0016] Preferably, the anti-collision part comprises buffer plates, four buffer plates are arranged on the left and right sides, the inner sides of the buffer plates are provided with fixed plates, the fixed plates are fixedly connected with the buffer plates, and the inner sides of the fixed plates are provided with dampers.

[0017] Preferably, the sliding part comprises supporting plates, the outer sides of the supporting plates are fixedly connected with the inner ends of the dampers, the inner sides of the supporting plates are provided with sliding rods, the sliding rods are fixedly connected with the supporting plates, the surfaces of the sliding rods are sleeved with sliding sleeves, the sliding sleeves are slidably connected with the sliding rods, and the inner ends of the sliding sleeves are fixedly connected with the inner sides of the through grooves.

[0018] Compared with the prior art, the anti-collision mechanism has the advantages that the anti-collision mechanism is simple in structure and convenient to use,

[0019] 1) through the protection mechanism, by adjusting the motor in the part, when the crane body moves to the position needed, start the motor, the motor drives the rotating rod, so that the rotating rod drives the rotating plate, the protection part is unfolded, after unfolding, through the motor two, the motor two drives the threaded rod, the threaded rod and the threaded sleeve screw rotation, so that the threaded sleeve drives the supporting leg slides out of the fixed sleeve, so that the supporting leg and the ground contact support, so as to protect the crane body to be stable, can effectively share the load, prevent the main structure from deforming or damaging due to excessive stress;

[0020] 2) through the anti-collision mechanism, by the buffer plate in the anti-collision part, when the collision occurs, first act on the buffer plate and the fixed plate, so that the damper is extruded under the action of the buffer plate and the fixed plate, the force after extrusion is dispersed by the damper, at the same time, the supporting plate and the slide rod are acted on, so that the slide rod slides in the slide sleeve to further buffer, avoid the problem that the crane body collides and causes the device to be damaged. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure front view three-dimensional schematic diagram of the utility model;

[0022] Figure 2 It is the structure three-dimensional schematic diagram of the utility model;

[0023] Figure 3 It is the protection structure whole section three-dimensional schematic diagram of the utility model;

[0024] Figure 4 It is the anti-collision structure three-dimensional schematic diagram of the utility model.

[0025] In the drawing: 1 crane body, 2 protection mechanism, 21 adjusting part, 22 protection part, 211 side plate, 212 L-shaped plate, 213 vertical plate, 214 motor one, 215 rotating rod, 221 rotating plate, 222 fixed sleeve, 223 door-shaped plate, 224 motor two, 225 threaded rod, 226 threaded sleeve, 227 supporting leg, 3 anti-collision mechanism, 31 anti-collision part, 32 sliding part, 311 buffer plate, 312 fixed plate, 313 damper, 321 supporting plate, 322 slide rod, 323 slide sleeve. DETAILED DESCRIPTION

[0026] The technical scheme 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 belong to the scope of protection of the utility model.

[0027] Embodiment one:

[0028] Please refer to Figures 1-3 The utility model provides a technical scheme: a hoisting machinery safety protection device, including hoisting machinery body 1, the lateral surface of hoisting machinery body 1 is all set with through slot, the lateral surface of hoisting machinery body 1 is provided with protection mechanism 2, the front lateral surface of hoisting machinery body 1 is provided with anti -collision mechanism 3,

[0029] Protection mechanism 2 includes adjusting portion 21 and protection portion 22,

[0030] Protection portion 22 is located the inside of adjusting portion 21,

[0031] Anti -collision mechanism 3 includes anti -collision portion 31 and sliding portion 32,

[0032] Sliding portion 32 is located the inside of anti -collision portion 31.

[0033] Adjusting portion 21 includes side plate 211, four are set up with left and right side plate 211, and side plate 211 is fixedly connected with the lateral surface of hoisting machinery body 1, and the top surface of side plate 211 is all set with L type board 212, and L type board 212 is fixedly connected with side plate 211, and the top surface of L type board 212 is all set with vertical plate 213, and vertical plate 213 is fixedly connected with L type board 212.

[0034] The lateral surface of vertical plate 213 is all set with motor one 214, and motor one 214 is fixedly connected with vertical plate 213, and the output end surface of motor one 214 is all set with rotating rod 215, and rotating rod 215 is fixedly connected with motor one 214, and rotating rod 215 extends through bearing seat and is rotationally connected with the inner wall of L type board 212.

[0035] Protection portion 22 includes rotating plate 221, four are set up with left and right rotating plate 221, and rotating plate 221 is sleeved on the surface of rotating rod 215, and rotating rod 215 is fixedly connected with rotating plate 221, and the inside of rotating plate 221 is all set with fixed sleeve 222, and fixed sleeve 222 is fixedly connected with rotating plate 221, and the top surface of fixed sleeve 222 is all set with door type board 223, and door type board 223 is fixedly connected with fixed sleeve 222.

[0036] The inside of door type board 223 is all set with motor two 224, and motor two 224 is fixedly connected with door type board 223, and the output end surface of motor two 224 is all set with threaded rod 225, and threaded rod 225 is fixedly connected with motor two 224, and threaded rod 225 extends through and extends to the inside of fixed sleeve 222, and threaded rod 225 is screwedly connected with the inner wall of fixed sleeve 222.

[0037] The threaded rod 225 is sleeved with a threaded sleeve 226, the threaded sleeve 226 is in threaded connection with the threaded rod 225, the threaded sleeve 226 is sleeved with a supporting leg 227, the supporting leg 227 is in fixed connection with the threaded sleeve 226, and the supporting leg 227 is in sliding connection with the inner side of the fixed sleeve 222.

[0038] Further, the protection mechanism 2 is used, the motor one 214 in the adjusting part 21 is started when the hoisting machinery body 1 reaches the predetermined position, the starting of the motor one 214 drives the rotation of the rotating rod 215, the rotation of the rotating rod 215 further drives the unfolding of the rotating plate 221 and the protection part 22, at this time, the protection part 22 changes from the retracted state to the unfolded state, and preparation is made for subsequent support, after the protection part 22 is completely unfolded, the motor two 224 is started, the starting of the motor two 224 drives the rotation of the threaded rod 225, the rotation of the threaded rod 225 drives the threaded sleeve 226 in threaded connection, with the movement of the threaded sleeve 226, the supporting leg 227 is pushed out of the fixed sleeve 222, and after the supporting leg 227 is completely pushed out, the supporting leg 227 is in contact with the ground, thereby forming support for the hoisting machinery body 1.

[0039] Further, the protection mechanism 2 is used, the motor one 214 in the adjusting part 21 is started when the hoisting machinery body 1 reaches the predetermined position, the starting of the motor one 214 drives the rotation of the rotating rod 215, the rotation of the rotating rod 215 further drives the unfolding of the rotating plate 221 and the protection part 22, at this time, the protection part 22 changes from the retracted state to the unfolded state, and preparation is made for subsequent support, after the protection part 22 is completely unfolded, the motor two 224 is started, the starting of the motor two 224 drives the rotation of the threaded rod 225, the rotation of the threaded rod 225 drives the threaded sleeve 226 in threaded connection, with the movement of the threaded sleeve 226, the supporting leg 227 is pushed out of the fixed sleeve 222, and after the supporting leg 227 is completely pushed out, the supporting leg 227 is in contact with the ground, thereby forming support for the hoisting machinery body 1.

[0040] Embodiment two:

[0041] Please refer to Figure 1 、 Figure 2 、 Figure 4 , and on the basis of embodiment one, it is further obtained that the anti-collision part 31 comprises four buffer plates 311 arranged left and right, the inner side of each buffer plate 311 is provided with a fixed plate 312 in fixed connection with the buffer plate 311, and the inner side of each fixed plate 312 is provided with a damper 313 in fixed connection with the fixed plate 312.

[0042] The sliding part 32 comprises a support plate 321, the outer side of which is fixedly connected with the inner end of the damper 313, the inner side of the support plate 321 is provided with a sliding rod 322, the sliding rod 322 is fixedly connected with the support plate 321, the surface of the sliding rod 322 is sleeved with a sliding sleeve 323, the sliding sleeve 323 is slidingly connected with the sliding rod 322, and the inner end surface of the sliding sleeve 323 is fixedly connected with the inner side surface of the through groove.

[0043] Further, the buffer plate 311 in the anti-collision part 31 is used to prevent the collision of the crane body 1 and other objects, and when the crane body 1 or other objects collide with the anti-collision mechanism 3, the buffer plate 311 is first contacted, the collision force is first applied to the buffer plate 311, and then is transmitted to the fixed plate 312, under the action of the buffer plate 311 and the fixed plate 312, the damper 313 begins to be extruded, the damper 313 is designed to absorb and disperse the energy generated by the collision, the extruded force is dispersed through the damper 313, and at the same time, the collision force also acts on the support plate 321, so as to push the sliding rod 322 to slide in the inner wall of the sliding sleeve 323, and this mechanism provides an additional buffering effect, and further reduces the impact on the crane body 1.

[0044] Further, the buffer plate 311 in the anti-collision part 31 is used to prevent the collision of the crane body 1 and other objects, and when the crane body 1 or other objects collide with the anti-collision mechanism 3, the buffer plate 311 is first contacted, the collision force is first applied to the buffer plate 311, and then is transmitted to the fixed plate 312, under the action of the buffer plate 311 and the fixed plate 312, the damper 313 begins to be extruded, the damper 313 is designed to absorb and disperse the energy generated by the collision, the extruded force is dispersed through the damper 313, and at the same time, the collision force also acts on the support plate 321, so as to push the sliding rod 322 to slide in the inner wall of the sliding sleeve 323, and this mechanism provides an additional buffering effect, and further reduces the impact on the crane body 1.

[0045] In use, through the protection mechanism 2, by the motor 214 in the adjusting part 21, when the crane body 1 reaches the predetermined position, the motor 214 is started, the starting of the motor 214 drives the rotation of the rotating rod 215, the rotation of the rotating rod 215 further drives the expansion of the rotating plate 221 and the protection part 22, at this time, the protection part 22 changes from the retracted state to the expanded state, preparing for the subsequent support, after the protection part 22 is completely expanded, through the motor 224, the starting of the motor 224 drives the rotation of the threaded rod 225, the rotation of the threaded rod 225 drives the threaded connection of the threaded sleeve 226, with the movement of the threaded sleeve 226, the support leg 227 is pushed out of the fixed sleeve 222, after the support leg 227 is completely slid out, it is in contact with the ground, forming a support for the crane body 1, when moving through the anti-collision mechanism 3, by the buffer plate 311 in the anti-collision part 31, when the crane body 1 or other objects collide with the anti-collision mechanism 3, first contact with the buffer plate 311, the collision force first acts on the buffer plate 311, then is transmitted to the fixed plate 312, under the action of the buffer plate 311 and the fixed plate 312, the damper 313 begins to be extruded, the damper 313 is designed to absorb and disperse the energy generated by the collision, the extruded force is dispersed through the damper 313, at the same time, the collision force also acts on the support plate 321, further pushing the sliding rod 322 to slide in the inner wall of the sliding sleeve 323, this mechanism provides additional buffering effect, further reducing the impact on the crane body 1.

[0046] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A safety protection device for a hoisting machine, comprising a hoisting machine body (1), characterized in that: The crane body (1) is provided with a through groove on the outer side, and is provided with a protection mechanism (2) on the outer side, and is provided with an anti-collision mechanism (3) on the front side; The protection mechanism (2) comprises an adjusting part (21) and a protection part (22); The protection part (22) is located on the inner side of the adjusting part (21); The anti-collision mechanism (3) comprises an anti-collision part (31) and a sliding part (32); The sliding part (32) is located on the inner side of the anti-collision part (31).

2. A safety protection device for a hoisting machine according to claim 1, characterized in that The adjusting part (21) comprises a side plate (211), four side plates (211) are arranged on the left and right sides, the side plate (211) is fixedly connected with the outer side of the crane body (1), the top surface of the side plate (211) is provided with an L-shaped plate (212), the L-shaped plate (212) is fixedly connected with the side plate (211), and the top surface of the L-shaped plate (212) is provided with a vertical plate (213), the vertical plate (213) is fixedly connected with the L-shaped plate (212).

3. A safety protection device for a hoisting machine according to claim 2, characterized in that: The outer side of the vertical plate (213) is provided with a motor one (214), the motor one (214) is fixedly connected with the vertical plate (213), the output end surface of the motor one (214) is provided with a rotating rod (215), the rotating rod (215) is fixedly connected with the motor one (214), the rotating rod (215) extends through the L-shaped plate (212) below, and the rotating rod (215) is rotatably connected with the inner wall of the L-shaped plate (212) through a bearing seat.

4. A safety protection device for a hoisting machine according to claim 3, characterized in that: The protection part (22) comprises a rotating plate (221), four rotating plates (221) are arranged on the left and right sides, the rotating plate (221) is sleeved on the surface of the rotating rod (215), the rotating rod (215) is fixedly connected with the rotating plate (221), the inner side of the rotating plate (221) is provided with a fixed sleeve (222), the fixed sleeve (222) is fixedly connected with the rotating plate (221), the top surface of the fixed sleeve (222) is provided with a door-shaped plate (223), and the door-shaped plate (223) is fixedly connected with the fixed sleeve (222).

5. A safety protection device for a hoisting machine according to claim 4, characterized in that: The inner side of the door-shaped plate (223) is provided with a motor two (224), the motor two (224) is fixedly connected with the door-shaped plate (223), the output end surface of the motor two (224) is provided with a threaded rod (225), the threaded rod (225) is fixedly connected with the motor two (224), the threaded rod (225) extends through the inner side of the fixed sleeve (222), and the threaded rod (225) is screwedly connected with the inner wall of the fixed sleeve (222).

6. A safety protection device for a hoisting machine according to claim 5, characterized in that: The surface of the threaded rod (225) is sleeved with a threaded sleeve (226), the threaded sleeve (226) is screwedly connected with the threaded rod (225), the surface of the threaded sleeve (226) is sleeved with a supporting leg (227), the supporting leg (227) is fixedly connected with the threaded sleeve (226), and the supporting leg (227) is slidably connected with the inner side of the fixed sleeve (222).

7. A safety protection device for a hoisting machine according to claim 1, characterized in that: The anti-collision part (31) includes four buffering plates (311) arranged left and right, the inner side surface of each buffering plate (311) is provided with a fixed plate (312), the fixed plate (312) is fixedly connected with the buffering plate (311), the inner side surface of the fixed plate (312) is provided with a damper (313), and the damper (313) is fixedly connected with the fixed plate (312).

8. A safety protection device for a hoisting machine according to claim 7, characterized in that: The sliding part (32) includes a support plate (321), the outer side surface of the support plate (321) is fixedly connected with the inner end of the damper (313), the inner side surface of the support plate (321) is provided with a sliding rod (322), the sliding rod (322) is fixedly connected with the support plate (321), the surface of the sliding rod (322) is sleeved with a sliding sleeve (323), the sliding sleeve (323) is slidably connected with the sliding rod (322), and the inner end surface of the sliding sleeve (323) is fixedly connected with the inner side surface of the through groove.

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