CN218114734U - Safety protection device for hoisting machinery - Google Patents

Abstract

The utility model discloses a hoist machinery safety arrangement, including the bottom surface bearing plate, the last fixed surface of bottom surface bearing plate is connected with loads the case, the top of loading the case is provided with the clamp plate, the equal fixedly connected with bracing piece in upper surface four corners position of bottom surface bearing plate, the other end and the roof fixed connection of bracing piece, roof bottom surface fixedly connected with electric putter, electric putter's the other end and protection casing fixed connection, the protection casing is inserted with the loading case and is closed and be connected, the top of roof is provided with the shock attenuation connecting piece, the utility model discloses be provided with the loading case on the bottom surface bearing plate to top loading the case is provided with the protection casing, effectively prevents that the article from dropping at the removal in-process, reduces the potential safety hazard, and the inside clamp plate of protection casing compresses tightly the article under the effect of first spring, prevents to remove in-process article and takes place the confusion.

Description

Safety protection device for hoisting machinery

Technical Field

The utility model belongs to the technical field of hoisting machinery safety, concretely relates to hoisting machinery safety arrangement.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, is also called a crane, has a plurality of types, is widely used for warehouses, docks, stations, mines, construction sites and the like, has the working characteristic of intermittent movement, namely corresponding mechanisms for taking materials, transferring, unloading and the like in one working cycle work alternately, and the crane is more and more widely developed and used in the market.

Patent number CN111591872A provides a hoist machinery safety arrangement, through setting up transmission, makes it drive the pressure strip through elevating gear and fastens article, but the device both sides lack the protection, and the transportation article drops from the both sides of not having the protection easily, has the potential safety hazard to the shock attenuation effect when the device is hoisted and is placed is not good enough, causes the device to damage easily.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a hoist machinery safety arrangement to solve the device both sides that provide in the above-mentioned background art and lack the protection, the transportation article drops from the both sides that do not have the protection easily, has the potential safety hazard, and the shock attenuation effect when the device is hoisted and is placed is not good enough, causes the problem of device damage easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoist machinery safety arrangement, includes the bottom surface bearing plate, the last fixed surface of bottom surface bearing plate is connected with loads the case, the top of loading the case is provided with the clamp plate, the equal fixedly connected with bracing piece in upper surface four corners position of bottom surface bearing plate, the other end and the roof fixed connection of bracing piece, roof bottom surface fixedly connected with electric putter, electric putter's the other end and protection casing fixed connection, the protection casing closes with loading the case and is connected, the top of roof is provided with the shock attenuation connecting piece, the shock attenuation connecting piece includes slide bar, sliding block, third spring and fourth spring, sliding block and slide bar sliding connection, the both sides of sliding block respectively with third spring and fourth spring fixed connection, the third spring other end and cross connecting plate fixed connection, the notch has been seted up to the bottom surface of cross connecting plate, the inside one end that is provided with the third spring that is provided with of notch, the other end and the bottom fixed connection of slide bar of fourth spring, the bottom surface and the roof fixed connection of slide bar, the top surface and the cross fixed connection of slide bar, the fixedly connected with the telescopic sleeve of bottom surface bearing plate bottom surface, telescopic sleeve and the second spring fixed connection in the outside winding in the telescopic sleeve both ends respectively.

Preferably, the bottom surface fixedly connected with dead lever of cross connecting plate, the other end of dead lever passes perforation and fixed block fixed connection, the perforation is located the intermediate position of roof.

Preferably, the pressing plate is fixedly connected with a first spring, the other end of the first spring is fixedly connected with the protective cover, and the first spring and the pressing plate are both located at the upper end of the inner portion of the protective cover.

Preferably, the two ends of the bottom surface of the protective cover are fixedly connected with clamping strips, the upper surface of the bottom surface bearing plate is provided with clamping grooves, and the clamping grooves are connected with the clamping strips in an inserting mode.

Preferably, a connecting block is arranged inside the through hole, the connecting block is fixedly connected with the top plate, the fixing rod penetrates through the connecting block and is in sliding connection with the connecting block, and the connecting block and the fixing block are fixedly connected with the two ends of the fifth spring respectively.

Preferably, the bottom surface of the base is fixedly connected with a rubber pad.

Preferably, the upper surface of the cross-shaped connecting plate is fixedly connected with a hanging ring.

Compared with the prior art, the utility model provides a hoist and tool safety arrangement possesses following beneficial effect:

1. the utility model discloses be provided with on the bottom surface bearing plate and load the case to top loading the case is provided with the protection casing, prevents effectively that the article from dropping moving the in-process, reduces the potential safety hazard, and the inside clamp plate of protection casing compresses tightly the article under the effect of first spring, prevents to move in-process article and takes place the confusion.

2. The utility model discloses the top position of below and roof at the bottom surface bearing plate all is provided with different shock-absorbing structure, is favorable to reducing the vibrations that the device takes place when being hoisted and placing, is favorable to avoiding the device to damage, extension fixture life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and do not constitute a limitation on the invention, and in the drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a main-view section structure provided by the present invention;

fig. 3 is an enlarged schematic view of the structure a provided by the present invention;

fig. 4 is a schematic view of the structure of the shock-absorbing connector of the present invention;

in the figure: 1. a bottom surface bearing plate; 2. a support bar; 3. a top plate; 4. an electric push rod; 5. a protective cover; 6. a first spring; 7. pressing a plate; 8. clamping the strip; 9. a card slot; 10. a loading bin; 11. a base; 12. a telescopic sleeve; 13. a second spring; 14. a cross-shaped connecting plate; 15. a hoisting ring; 16. a shock absorbing connector; 17. a slide bar; 18. a slider; 19. a third spring; 20. a fourth spring; 21. perforating; 22. fixing the rod; 23. a fixed block; 24. connecting blocks; 25. and a fifth spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hoist machinery safety arrangement, including bottom surface bearing plate 1, the last fixed surface of bottom surface bearing plate 1 is connected with loads case 10, the top of loading case 10 is provided with clamp plate 7, the equal fixedly connected with bracing piece 2 in the upper surface four corners position of bottom surface bearing plate 1, the other end and roof 3 fixed connection of bracing piece 2, roof 3 bottom surface fixedly connected with electric putter 4, electric putter 4's the other end and protection casing 5 fixed connection, protection casing 5 is inserted with and closes with loading case 10 and is connected, the top of roof 3 is provided with shock attenuation connecting piece 16, shock attenuation connecting piece 16 includes slide bar 17, slide block 18, third spring 19 and fourth spring 20, slide block 18 and slide bar 17 sliding connection, the both sides of slide block 18 respectively with third spring 19 and fourth spring 20 fixed connection, the third spring 19 other end and cross connecting plate 14 fixed connection, the bottom surface of cross connecting plate 14 has been seted up, the inside one end that is provided with third spring 19 of notch, the other end and the bottom fixed connection of slide bar 17, the bottom surface and roof 3 fixed connection of slide bar 17, the top surface and the connecting plate 14 fixed connection of cross connecting plate, the bottom surface of notch is favorable to the telescopic sleeve 12 when the telescopic device 12 takes place the damage of the outside telescopic sleeve 12, the telescopic device 12 of the telescopic sleeve 12, the telescopic device is favorable to the both ends of the telescopic sleeve 12 of the telescopic device of the telescopic sleeve 12 of the both ends of the telescopic sleeve 12 of the telescopic device of the telescopic connection of the outside of the telescopic connection of the telescopic sleeve 12 of the take place.

The utility model discloses in, preferred, the bottom surface fixedly connected with dead lever 22 of cross connecting plate 14, the other end of dead lever 22 passes perforation 21 and fixed block 23 fixed connection, and perforation 21 is located the intermediate position of roof 3, the hoisting accessory transportation article of being convenient for.

The utility model discloses in, preferred, the first spring 6 of fixedly connected with on the clamp plate 7, the other end and the 5 fixed connection of protection casing of first spring 6, first spring 6 and clamp plate 7 all are located the inside upper end position of protection casing 5, are favorable to making clamp plate 7 compress tightly the article under the effect of first spring 6, prevent to remove in-process article and take place the confusion.

The utility model discloses in, preferred, bottom surface both ends position fixedly connected with card strip 8 of protection casing 5, draw-in groove 9 has been seted up to the upper surface of bottom surface bearing plate 1, and draw-in groove 9 is inserted with card strip 8 and is closed and be connected, is favorable to with protection casing 5 position chucking, prevents that the article from dropping and takes place the incident.

The utility model discloses in, preferred, the inside of perforation 21 is provided with connecting block 24, connecting block 24 and 3 fixed connection of roof, dead lever 22 pass connecting block 24 and with connecting block 24 sliding connection, connecting block 24 and fixed block 23 respectively with the both ends fixed connection of fifth spring 25, owing to reduce the vibrations that produce when lifting by crane.

The utility model discloses in, preferred, the bottom surface fixedly connected with rubber pad of base 11 is favorable to further reducing vibrations.

The utility model discloses in, preferred, fixed surface is connected with rings 15 on the cross connecting plate 14, the hoist hoisting accessory of being convenient for.

The utility model discloses a theory of operation and use flow: during the use, place the device in suitable position, operating personnel places the article in the inside of loading case 10, control electric putter 4 and drive protection casing 5 and move downwards, make card strip 8 and the draw-in groove 9 of bottom surface bearing plate 1 upper surface insert and close, be favorable to the position chucking of protection casing 5, prevent that the article from dropping the emergence incident, after the article loading, hoisting accessory on the control hoist hoists the device through rings 15 and removes, the bottom winding of dead lever 22 has fifth spring 25, be provided with shock attenuation connecting piece 16 between cross connecting plate 14 and the roof 3, be favorable to subduing the vibration that the device produced when lifting, the device bottom is provided with telescope tube 12, telescope tube 12 outside winding has second spring 13, be favorable to reducing the vibrations that produce when the hoist placer, be favorable to avoiding the device to damage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a hoist and mount machinery safety arrangement, includes bottom surface bearing plate (1), its characterized in that: the upper surface of the bottom surface bearing plate (1) is fixedly connected with a loading box (10), a pressing plate (7) is arranged above the loading box (10), the four corners of the upper surface of the bottom surface bearing plate (1) are fixedly connected with supporting rods (2), the other end of each supporting rod (2) is fixedly connected with a top plate (3), the bottom surface of each top plate (3) is fixedly connected with an electric push rod (4), the other end of each electric push rod (4) is fixedly connected with a protective cover (5), each protective cover (5) is connected with the loading box (10) in an inserting mode, a damping connecting piece (16) is arranged above the top plate (3), each damping connecting piece (16) comprises a sliding rod (17), a sliding block (18), a third spring (19) and a fourth spring (20), each sliding block (18) is connected with the sliding rod (17) in a sliding mode, the two sides of each sliding block (18) are fixedly connected with the third spring (19) and the fourth spring (20), the other end of each cross spring (19) is fixedly connected with the bottom surface of the connecting plate (14), a cross-shaped connecting plate (14) is provided with a notch, one end of each sliding block (17) is provided with the inner side of the third spring (19), and the fourth spring (17) is connected with the bottom end of the top plate (17) and the sliding rod (17), the top surface and cross connecting plate (14) fixed connection of slide bar (17), the bottom surface fixedly connected with telescopic sleeve (12) of bottom surface bearing plate (1), telescopic sleeve (12) and base (11) fixed connection, the both ends of telescopic sleeve (12) respectively with the both ends fixed connection of second spring (13), second spring (13) twine in the outside of telescopic sleeve (12).

2. The safety protection device for hoisting machinery according to claim 1, wherein: the bottom surface fixedly connected with dead lever (22) of cross connecting plate (14), the other end of dead lever (22) passes perforation (21) and fixed block (23) fixed connection, perforation (21) are located the intermediate position of roof (3).

3. The safety protection device for hoisting machinery according to claim 1, wherein: the novel protective cover is characterized in that a first spring (6) is fixedly connected to the pressing plate (7), the other end of the first spring (6) is fixedly connected with the protective cover (5), and the first spring (6) and the pressing plate (7) are located at the upper end of the interior of the protective cover (5).

4. The safety protection device for hoisting machinery according to claim 1, wherein: the utility model discloses a protection casing, including protection casing (5), bottom surface bearing plate (1), draw-in groove (9) have been seted up to the bottom surface both ends position fixedly connected with card strip (8) of protection casing (5), draw-in groove (9) are inserted with card strip (8) and are closed the connection.

5. The safety protection device for hoisting machinery according to claim 2, wherein: the inside of perforation (21) is provided with connecting block (24), connecting block (24) and roof (3) fixed connection, dead lever (22) pass connecting block (24) and with connecting block (24) sliding connection, connecting block (24) and fixed block (23) respectively with the both ends fixed connection of fifth spring (25).

6. The safety protection device for hoisting machinery according to claim 1, wherein: the bottom surface of the base (11) is fixedly connected with a rubber pad.

7. The safety protection device for hoisting machinery of claim 1, wherein: the upper surface of the cross-shaped connecting plate (14) is fixedly connected with a hanging ring (15).

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