CN220182497U - Safety device for preventing goods elevator from falling - Google Patents

Abstract

The utility model relates to the technical field of goods lifts and discloses an anti-falling safety device for lifting the goods lifts, which comprises a lifting platform, wherein a first mounting plate and a second mounting plate are respectively bolted to the left side and the right side in front of the top of the lifting platform, a fixed box is bolted to the tops of the first mounting plate and the second mounting plate, a double-shaft motor is arranged at the bottom of the inner wall of the fixed box, and rotary rods are rotatably connected to the left side and the right side of the inner wall of the fixed box; the utility model has the advantages that the protection height of the guardrail can be automatically adjusted, the practicability and the safety of the device are effectively improved, the guardrail is convenient to disassemble and install, and convenience is provided for staff, and the problems that the protection height of the existing guardrail is fixedly arranged, the protection height of the guardrail cannot be adjusted due to surrounding working environment, so that the guardrail loses the protection effect when the height of goods is too high, and the guardrail is inconvenient to disassemble and replace when damaged are solved.

Description

Safety device for preventing goods elevator from falling

Technical Field

The utility model relates to the technical field of goods lifts, in particular to a falling-preventing safety device for lifting a goods lift.

Background

The lifting goods elevator is a device for lifting goods to finish the safe transportation of the upper layer and the lower layer by manual operation. The elevator can be divided into: a scissor lift and a guide rail lift. The lifting height of the lifting goods elevator is different from 1 meter to 20 meters, and the lifting goods elevator with special specification can be customized according to the user requirement. The high-altitude cargo vertical transport system is mainly used for high-altitude cargo vertical transport of factory pipelines, cargo warehouses, parking lots, wharfs, buildings, logistics and the like. The lifting system of the lifting goods elevator is driven by a hydraulic pump station, so the lifting system is also called as a hydraulic lifting goods elevator.

At present, in order to protect personal safety of staff and prevent that goods from falling, can install the guardrail at the exit of lift cargo lift generally, improve device safety, but the protection height of current guardrail is fixed setting, can not adjust self protection height because of operational environment around, when the goods height is too high, the guardrail then can lose the protective effect, moreover when the guardrail takes place to damage, inconvenient dismantles the change work to the guardrail, bring inconvenience for staff's maintenance work, therefore we propose a protection height that can carry out automatically regulated to the guardrail, effectively improve the practicality and the security of device, and the convenience is dismantled the installation work to the guardrail, provide convenient anti-drop safety device for the staff and solve this problem.

Disclosure of Invention

The utility model aims to provide a falling-preventing safety device for a lifting goods lift, which is capable of automatically adjusting the protection height of a guardrail, effectively improving the practicability and safety of the device, facilitating the disassembly and assembly work of the guardrail, providing convenience for staff, solving the problems that the protection height of the existing guardrail is fixed, the protection height of the guardrail cannot be adjusted according to surrounding working environments, so that the guardrail loses the protection effect when the height of goods is too high, and the guardrail is inconvenient to disassemble and replace when damaged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a promote goods lift safety device that falls, includes the elevating platform, the left and right sides in elevating platform top place ahead has bolted connection respectively first mounting panel and second mounting panel, the top bolt of first mounting panel and second mounting panel has fixed box, biax motor is installed to the bottom of fixed box inner wall, the left and right sides of fixed box inner wall all rotates and is connected with the rotary rod, and rotary rod and biax motor's output shaft fixed connection, the fixed surface of rotary rod installs the wind-up roll, and the surface winding of wind-up roll has the hawser, the one end of hawser runs through first mounting panel and second mounting panel and extends to the inside of first mounting panel and second mounting panel, first spout has all been seted up to the surface of first mounting panel and second mounting panel one side in opposite directions, the inside sliding connection of first mounting panel and second mounting panel has the slider, the sliding block is fixedly connected with the cable, one side of the sliding block penetrates through the first sliding groove and is in sliding connection with the inner wall of the first sliding groove, the upper part and the lower part on the right side of the first mounting plate are respectively provided with a connecting block, the connecting block positioned above is fixedly connected with the sliding block, the connecting block positioned below is in bolt connection with the first mounting plate, the upper part and the lower part on one side of the first mounting plate opposite to the second mounting plate are respectively provided with a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are hinged with the connecting block, the surface on one side of the first connecting plate opposite to the second connecting plate is provided with a fixed plate, the inner parts of the first connecting plate and the second connecting plate are respectively provided with a fixed structure, the left side and the right side of the surface on one side of the first connecting plate opposite to the second connecting plate are respectively provided with a second sliding groove, the second chute is internally connected with a movable rod in a sliding way.

Preferably, the guide way has all been seted up to one side of first mounting panel and second mounting panel inner wall, one side bolt of slider has the guide block, and one side of guide block extends to the guide way inside and with the inner wall sliding connection of guide way, the inside bolt of guide way has the guide bar, and the guide bar runs through the guide block and with guide block sliding connection.

Preferably, the bottoms of the inner walls of the first mounting plate and the second mounting plate are respectively bolted with a telescopic rod, the top ends of the telescopic rods are fixedly connected with sliding blocks, springs are fixedly arranged on one sides of the sliding blocks, which are opposite to the inner walls of the first mounting plate and the second mounting plate, and the springs are sleeved on the surfaces of the telescopic rods.

Preferably, the fixed knot constructs including fixed slot, fixed block, screw hole and bolt, the fixed slot is seted up on the surface of one side in opposite directions of first connecting plate and second connecting plate, the fixed block bolt is kept away from one side of protection network at the fixed plate, and one side of fixed block extend to the inside of fixed slot and with fixed slot inner wall sliding connection, the screw hole is seted up on the surface of first connecting plate, second connecting plate and fixed block, bolt threaded connection is in the inside of screw hole.

Preferably, the limit grooves are formed in the left side and the right side of the inner wall of the second sliding groove, limiting blocks are bolted to the upper portion and the lower portion of the left side and the right side of the movable rod, and one side of each limiting block extends to the inside of each limit groove and is in sliding connection with the inner wall of each limit groove.

Preferably, the inside slider top bolt of second mounting panel has the movable block, and one side of movable block runs through first spout and extends to the outside of second mounting panel, the inner wall sliding connection of movable block and first spout, the right side bolt at first connecting plate top has the stationary blade, and the circular slot has all been seted up to one side of stationary blade and movable block, the inner wall sliding connection of circular slot has the gim peg.

Preferably, the protection net consists of a plurality of metal rods, the metal rods are hinged, and an anti-rust coating is coated on the surface of the protection net.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model has the advantages that the protection height of the guardrail can be automatically adjusted, the practicability and the safety of the device are effectively improved, the guardrail is convenient to disassemble and install, and convenience is provided for staff, and the problems that the protection height of the existing guardrail is fixedly arranged, the protection height of the guardrail cannot be adjusted due to surrounding working environment, so that the guardrail loses the protection effect when the height of goods is too high, and the guardrail is inconvenient to disassemble and replace when damaged are solved.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic perspective view of a partial structure of the present utility model;

FIG. 3 is a schematic perspective view of a partial structure of the present utility model;

FIG. 4 is an enlarged view of a portion of the utility model at A in FIG. 1;

fig. 5 is a partial enlarged view of the present utility model at B in fig. 1.

In the figure: 1. a lifting table; 2. a first mounting plate; 3. a second mounting plate; 4. a fixed box; 5. a biaxial motor; 6. a rotating rod; 7. a wind-up roll; 8. a cable; 9. a first chute; 10. a slide block; 11. a connecting block; 12. a first connection plate; 13. a second connecting plate; 14. a fixing plate; 15. a protective net; 16. a fixed structure; 161. a fixing groove; 162. a fixed block; 163. a threaded hole; 164. a bolt; 17. a second chute; 18. a movable rod; 19. a guide groove; 20. a guide block; 21. a guide rod; 22. a telescopic rod; 23. a spring; 24. a limit groove; 25. a limiting block; 26. a movable block; 27. a fixing piece; 28. a circular groove; 29. and a fixing bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a lifting goods lift anti-falling safety device comprises a lifting table 1, a first mounting plate 2 and a second mounting plate 3 are respectively bolted at the left side and the right side in front of the top of the lifting table 1, a fixed box 4 is bolted at the top of the first mounting plate 2 and the second mounting plate 3, a double-shaft motor 5 is installed at the bottom of the inner wall of the fixed box 4, a rotary rod 6 is rotatably connected at the left side and the right side of the inner wall of the fixed box 4, the rotary rod 6 is fixedly connected with an output shaft of the double-shaft motor 5, a winding roller 7 is fixedly installed on the surface of the rotary rod 6, a cable 8 is wound on the surface of the winding roller 7, one end of the cable 8 penetrates through the first mounting plate 2 and the second mounting plate 3 and extends to the inside of the first mounting plate 2 and the second mounting plate 3, a first sliding groove 9 is formed in the surface of the opposite side of the first mounting plate 2 and the second mounting plate 3, the inside sliding connection of the first mounting plate 2 and the second mounting plate 3 is provided with a sliding block 10, the sliding block 10 is fixedly connected with the cable 8, one side of the sliding block 10 penetrates through the first sliding groove 9 and is in sliding connection with the inner wall of the first sliding groove 9, the upper and lower sides of the right side of the first mounting plate 2 are respectively provided with a connecting block 11, the connecting block 11 positioned above is fixedly connected with the sliding block 10, the connecting block 11 positioned below is bolted with the first mounting plate 2, the upper and lower sides of the opposite sides of the first mounting plate 2 and the second mounting plate 3 are respectively provided with a first connecting plate 12 and a second connecting plate 13, the first connecting plate 12 and the second connecting plate 13 are hinged with the connecting block 11, the opposite sides of the first connecting plate 12 and the second connecting plate 13 are provided with a fixed plate 14, the opposite sides of the fixed plate 14 are provided with a protective net 15, the inside of the first connecting plate 12 and the second connecting plate 13 is provided with a fixed structure 16, the second sliding grooves 17 are formed in the left side and the right side of the surface of the opposite sides of the first connecting plate 12 and the second connecting plate 13, the movable rods 18 are connected to the inner portions of the second sliding grooves 17 in a sliding mode, the protection height of the guardrail can be automatically adjusted, the practicability and the safety of the device are effectively improved, the guardrail is convenient to disassemble and install, the convenience is brought to workers, the problem that the protection height of the existing guardrail is fixedly arranged, the protection height of the guardrail cannot be adjusted due to surrounding working environments, the protection effect of the guardrail is lost when the height of goods is too high, and the guardrail is inconvenient to disassemble and replace when damaged is solved.

Referring to fig. 1 and 4, a guide groove 19 is formed on one side of the inner walls of the first mounting plate 2 and the second mounting plate 3, a guide block 20 is bolted on one side of the slider 10, one side of the guide block 20 extends into the guide groove 19 and is slidably connected with the inner wall of the guide groove 19, a guide rod 21 is bolted on the inner side of the guide groove 19, the guide rod 21 penetrates through the guide block 20 and is slidably connected with the guide block 20, and stability of the first connecting plate 12 during up-down movement is improved through the arrangement of the guide groove 19, the guide block 20 and the guide rod 21.

Referring to fig. 1 and 4, the bottoms of the inner walls of the first mounting plate 2 and the second mounting plate 3 are respectively bolted with a telescopic rod 22, the top ends of the telescopic rods 22 are fixedly connected with a sliding block 10, a spring 23 is fixedly arranged on one side of the sliding block 10 opposite to the inner walls of the first mounting plate 2 and the second mounting plate 3, the spring 23 is sleeved on the surface of the telescopic rods 22, and through the arrangement of the telescopic rods 22 and the springs 23, when a winding roller 7 loosens a cable 8, the first connecting block 11 can move to the original position.

Referring to fig. 1 and 2, the fixing structure 16 includes a fixing groove 161, a fixing block 162, a threaded hole 163 and a bolt 164, the fixing groove 161 is formed on the opposite side surfaces of the first connecting plate 12 and the second connecting plate 13, the fixing block 162 is bolted on one side of the fixing plate 14 far away from the protection net 15, one side of the fixing block 162 extends to the inside of the fixing groove 161 and is slidably connected with the inner wall of the fixing groove 161, the threaded hole 163 is formed on the surfaces of the first connecting plate 12, the second connecting plate 13 and the fixing block 162, the bolt 164 is in threaded connection with the inside of the threaded hole 163, and the fixing of the protection net 15 is facilitated through the arrangement of the fixing groove 161, the fixing block 162, the threaded hole 163 and the bolt 164, so that convenience is provided for the staff to detach and install the protection net 15.

Referring to fig. 1 and 5, the left and right sides of the inner wall of the second chute 17 are provided with limiting grooves 24, the upper and lower sides of the left and right sides of the movable rod 18 are respectively bolted with limiting blocks 25, and one side of each limiting block 25 extends into the limiting grooves 24 and is slidably connected with the inner wall of each limiting groove 24, so that the stability of the first connecting plate 12 during vertical sliding is improved through the arrangement of the limiting grooves 24 and the limiting blocks 25.

Referring to fig. 1, 3 and 5, the top of the sliding block 10 inside the second mounting plate 3 is bolted with a movable block 26, one side of the movable block 26 penetrates through the first sliding groove 9 and extends to the outside of the second mounting plate 3, the movable block 26 is slidably connected with the inner wall of the first sliding groove 9, the right side of the top of the first connecting plate 12 is bolted with a fixing plate 27, one sides of the fixing plate 27 and the movable block 26 are provided with round slots 28, the inner wall of the round slots 28 is slidably connected with a fixing bolt 29, and the right side of the first connecting plate 12 can be simply fixed with the sliding block 10 inside the second mounting plate 3 through the arrangement of the movable block 26, the fixing plate 27, the round slots 28 and the fixing bolts 29.

Referring to fig. 1, the protection net 15 is composed of a plurality of metal rods, the metal rods are hinged, an anti-rust coating is coated on the surface of the protection net 15, and the service life of the protection net 15 is prolonged by arranging the protection net 15.

Working principle: when a worker needs to use the goods elevator, the worker pulls the fixing bolt 29 outwards, pulls the fixing bolt 29 out of the circular groove 28, pulls the first connecting plate 12 to open the protective net 15, and puts the goods to be transported on the lifting table 1, after the goods are transported, closes the protective net 15, reinserts the fixing bolt 29 into the circular groove 28, then starts the double-shaft motor 5, the output shaft of the double-shaft motor 5 drives the rotating rods 6 on the two sides to start rotating, the wind-up roller 7 rotates, the wind-up roller 7 winds up or loosens the cable 8, the rotating direction of the output shaft of the double-shaft motor 5 is controlled according to the height of the transported goods, the sliding block 10 drives the first connecting plate 12 to pull upwards, the protective net 15 is stretched, the double-shaft motor 5 is closed after the first connecting plate 12 is moved to a proper height, the goods elevator can be started to transport the goods, when the protective net 15 is damaged, the worker removes the bolts 164 on the surfaces of the first connecting plate 12 and the second connecting plate 13, pulls the fixing plates 14 on the upper side and the lower side, and the protective net 15 can be taken out, and the protective net 15 can be maintained.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims (7)

1. The utility model provides a promote goods lift and prevent safety device that falls, includes elevating platform (1), its characterized in that: the left side and the right side in front of the top of the lifting table (1) are respectively bolted with a first mounting plate (2) and a second mounting plate (3), the tops of the first mounting plate (2) and the second mounting plate (3) are respectively bolted with a fixed box (4), a double-shaft motor (5) is arranged at the bottom of the inner wall of the fixed box (4), rotating rods (6) are respectively and rotationally connected with the left side and the right side of the inner wall of the fixed box (4), the rotating rods (6) are fixedly connected with an output shaft of the double-shaft motor (5), a winding roller (7) is fixedly arranged on the surface of the rotating rods (6), a cable rope (8) is wound on the surface of the winding roller (7), one end of the cable (8) penetrates through the first mounting plate (2) and the second mounting plate (3) and extends to the inside of the first mounting plate (2) and the second mounting plate (3), a first sliding groove (9) is formed in the surface of one opposite side of the first mounting plate (2) and the surface of one opposite side of the second mounting plate (3), a sliding block (10) is connected inside the first mounting plate (2) and the second mounting plate (3) in a sliding manner, the sliding block (10) is fixedly connected with the cable (8), one side of the sliding block (10) penetrates through the first sliding groove (9) and is in sliding connection with the inner wall of the first sliding groove (9), the utility model discloses a sliding block structure for a car, including first mounting panel (2), connecting block (11), fixed connection between connecting block (11) and slider (10), connecting block (11) and first mounting panel (2) that are located the top are all provided with connecting block (11) in upper and lower on first mounting panel (2) right side, bolt connection between connecting block (11) and first mounting panel (2), the upper and lower below of first mounting panel (2) and second mounting panel (3) opposite side is provided with first connecting plate (12) and second connecting plate (13) respectively, and first connecting plate (12) and second connecting plate (13) all articulate with connecting block (11), the surface of first connecting plate (12) and second connecting plate (13) opposite side is provided with fixed plate (14), and the inside of fixed plate (14) opposite side is provided with protection network (15), the inside of first connecting plate (12) and second connecting plate (13) is provided with fixed knot structure (16), second spout (17) are all seted up in the left and right sides on opposite side surface of first connecting plate (12) and second connecting plate (13), inside sliding connection of second spout (17) has movable rod (18).

2. The lift anti-drop safety device of claim 1, wherein: guide slots (19) are formed in one sides of the inner walls of the first mounting plate (2) and the second mounting plate (3), guide blocks (20) are bolted to one sides of the sliding blocks (10), one sides of the guide blocks (20) extend to the inside of the guide slots (19) and are in sliding connection with the inner walls of the guide slots (19), guide rods (21) are bolted to the inside of the guide slots (19), and the guide rods (21) penetrate through the guide blocks (20) and are in sliding connection with the guide blocks (20).

3. The lift anti-drop safety device of claim 1, wherein: the bottom of first mounting panel (2) and second mounting panel (3) inner wall all bolt has telescopic link (22), and fixed connection between top and slider (10) of telescopic link (22), one side that slider (10) and the inner wall of first mounting panel (2) and second mounting panel (3) are in opposite directions fixed mounting has spring (23), and spring (23) cover is established on the surface of telescopic link (22).

4. The lift anti-drop safety device of claim 1, wherein: the fixing structure (16) comprises a fixing groove (161), a fixing block (162), a threaded hole (163) and a bolt (164), wherein the fixing groove (161) is formed in the surface of one side opposite to the first connecting plate (12) and the second connecting plate (13), the fixing block (162) is bolted on one side, far away from the protective net (15), of the fixing plate (14), one side of the fixing block (162) extends to the inside of the fixing groove (161) and is in sliding connection with the inner wall of the fixing groove (161), the threaded hole (163) is formed in the surface of the first connecting plate (12), the surface of the second connecting plate (13) and the surface of the fixing block (162), and the bolt (164) is in threaded connection with the inside of the threaded hole (163).

5. The lift anti-drop safety device of claim 1, wherein: limiting grooves (24) are formed in the left side and the right side of the inner wall of the second sliding groove (17), limiting blocks (25) are bolted to the upper portion and the lower portion of the left side and the right side of the movable rod (18), and one side of each limiting block (25) extends to the inside of each limiting groove (24) and is in sliding connection with the inner wall of each limiting groove (24).

6. The lift anti-drop safety device of claim 1, wherein: the inside slider (10) top bolt of second mounting panel (3) has movable block (26), and one side of movable block (26) runs through first spout (9) and extends to the outside of second mounting panel (3), the inner wall sliding connection of movable block (26) and first spout (9), the right side bolt at first connecting plate (12) top has stationary blade (27), and circular slot (28) have all been seted up to one side of stationary blade (27) and movable block (26), the inner wall sliding connection of circular slot (28) has dead bolt (29).

7. The lift anti-drop safety device of claim 1, wherein: the protection net (15) consists of a plurality of metal rods, the metal rods are hinged, and an anti-rust coating is coated on the surface of the protection net (15).