CN218708811U

CN218708811U - Lifting height limiting device of unmanned crane

Info

Publication number: CN218708811U
Application number: CN202222643077.3U
Authority: CN
Inventors: 朱敏舟
Original assignee: Jiangsu Zhongneng Saichuang Intelligent Equipment Technology Co ltd
Current assignee: Jiangsu Zhongneng Saichuang Intelligent Equipment Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-24
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a jack-up auxiliary assembly technical field specifically is an unmanned crane promotes high stop device, include the frame and be located the reel of frame top installation, the bottom of frame is fixed with the body, and the mounting hole has all been seted up to the left and right sides of body, and the internal connection of mounting hole has the inner block. This unmanned aerial vehicle hoist promotes high stop device, cooperation through between mounting hole and the locating component, can the person of facilitating the use carry out the dismouting with the inner mass, thereby can change buffering subassembly, avoid the longer damage of live time, simultaneously under the effect of buffering subassembly, can play the effect of spacing buffering, avoid the speed very fast and the frame bumps and causes the incident, and under the cooperation mating reaction between scram subassembly and warning subassembly, can indicate the user to slow down speed, when removing the limit simultaneously, can the self-closing jack-up, thereby can improve the security when using.

Description

Lifting height limiting device of unmanned crane

Technical Field

The utility model relates to a jack-up auxiliary assembly technical field specifically is an unmanned crane promotes high stop device.

Background

The crane, also known as a crown block, a gantry crane or a crane, refers to a multi-action hoisting machine for vertically lifting and horizontally carrying a heavy object within a certain range, and during the lifting process of the heavy object by the crane, because the lifting speed of the crane is high, when the heavy object is lifted to an upper limit position, the heavy object is easily lifted continuously under the action of inertia, so that other mechanisms of hoisting equipment are collided, a certain potential safety hazard exists in the lifting process, and therefore a limiting device is required to be used for limiting.

For example, an unmanned crane lifting height limiting device provided in chinese patent CN 214422156U has the advantages of scientific design and simple and convenient operation, and can effectively avoid the occurrence of top rushing when lifting to a limit position, so that the lifting process is safer.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an unmanned crane promotes high stop device has possessed and can be convenient for carry out advantages such as dismouting to stop device, and the stop device who has solved current unmanned crane and has promoted high stop device does not possess the dismouting and changes to can reduce the problem of the security when using.

(II) technical scheme

For the purpose that can be convenient for carry out the dismouting to stop device above-mentioned realizing, the utility model provides a following technical scheme: the utility model provides an unmanned crane promotes high stop device, includes the frame and is located the reel of frame top installation, the bottom of frame is fixed with the body, and the mounting hole has all been seted up to the left and right sides of body, and the internal connection of mounting hole has the inner mass, and one side that two inner masses are relative all is provided with the buffering subassembly, and one side of buffering subassembly is fixed with the movable plate, is provided with the scram subassembly between movable plate and the frame, and one side of inner mass is connected with the fixed plate, is provided with locating component between fixed plate and the body, the body inboard is provided with the warning subassembly.

Further, the buffer assembly comprises a sliding groove, a fixed column, a spring and a movable block, wherein the sliding groove is formed in one side, opposite to the two inner blocks, of the inner block, the fixed column is connected with the inner block through the sliding groove, the spring is sleeved on the outer side of the fixed column, and the movable block is connected with the movable block fixed with the movable plate.

Furthermore, scram subassembly is including being located the equal fixed trigger bar in two movable plate tops to and the frame bottom is fixed with the trigger button who is located the body inside.

Further, locating component is including being located two screw holes that the body left and right sides all seted up to and screw hole internal connection has the threaded rod that passes the fixed plate.

Furthermore, the warning assembly comprises an inner groove formed in the left side wall of the pipe body, a sensor arranged inside the inner groove, a glass window fixed inside the inner groove, and a warning lamp arranged outside the pipe body.

Furthermore, the warning light is in a ring shape, the glass window seals the sensor in the inner groove, and the output end of the sensor is electrically connected with the input end of the warning light.

Furthermore, two the trigger bar is perpendicular symmetric distribution with two trigger button, the output of trigger button is connected with the drive arrangement's of reel input electricity.

(III) advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this unmanned aerial vehicle hoist promotes high stop device, cooperation through between mounting hole and the locating component, can the person of facilitating the use carry out the dismouting with the inner mass, thereby can change buffering subassembly, avoid the longer damage of live time, simultaneously under the effect of buffering subassembly, can play the effect of spacing buffering, avoid the speed very fast and the frame bumps and causes the incident, and under the cooperation mating reaction between scram subassembly and warning subassembly, can indicate the user to slow down speed, when removing the limit simultaneously, can the self-closing jack-up, thereby can improve the security when using.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partially enlarged view of the portion A shown in FIG. 1 according to the present invention;

fig. 3 is a partially enlarged schematic view of a portion B shown in fig. 1 according to the present invention.

In the figure: 1. a frame; 2. a reel; 3. a trigger button; 4. a pipe body; 5. an inner tank; 6. a sensor; 7. a glass window; 8. a warning light; 9. mounting holes; 10. an inner block; 11. a fixing plate; 12. a threaded hole; 13. a threaded rod; 14. a chute; 15. fixing a column; 16. a spring; 17. a movable block; 18. moving the plate; 19. a trigger lever.

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 work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the lifting height limiting device of the unmanned crane in the embodiment includes a frame 1 and a winding drum 2 fixedly mounted on the top of the frame 1, the winding drum 2 is formed by combining a driving device, a hook body and a fixing plate body, the frame 1 is fixedly connected with a vehicle body, a bottom of the frame 1 is fixedly connected with a tube body 4, mounting holes 9 are respectively formed on the left side and the right side of the tube body 4, inner blocks 10 are movably connected inside the mounting holes 9, buffer assemblies are respectively arranged on opposite sides of the two inner blocks 10, a moving plate 18 is fixedly connected on opposite sides of the two buffer assemblies, an emergency stop assembly is arranged between the moving plate 18 and the frame 1, a fixing plate 11 is fixedly connected on opposite sides of the two inner blocks 10, a positioning assembly is arranged between the fixing plate 11 and the tube body 4, and a warning assembly is arranged on the inner side of the tube body 4.

In addition, through the cooperation between the above-mentioned subassembly, can be convenient for carry out the dismouting change to inner block 10 through mounting hole 9 and locating component, simultaneously under the effect of buffering subassembly, can play and cushion when jack-up, avoid the speed too fast to cause the collision with frame 1, and under the effect of scram subassembly and warning subassembly, can warn the user in advance to slow down, the rolling work of closed reel 2 when moving the summit simultaneously, consequently, can effectively improve the security when using, can avoid buffering subassembly damage to influence the effect of spacing buffering simultaneously.

The buffer assembly comprises sliding grooves 14 formed in opposite sides of the two inner blocks 10, fixed columns 15 fixedly connected inside the sliding grooves 14, springs 16 sleeved outside the fixed columns 15, and movable blocks 17 fixedly connected with the movable plates 18 and slidably connected to the outer sides of the fixed columns 15, wherein the heights of the springs 16 in a natural state are larger than those of the fixed columns 15.

In addition, through the cooperation between the above-mentioned structure, when reel 2 carries out the rolling, the fixed plate body that 2 bottoms of reel and coupler body are connected can the rebound, consequently, the fixed plate body can upwards extrude two movable plates 18, movable plate 18 can extrude spring 16 through movable block 17 simultaneously, simultaneously because spring 16 has elasticity, thereby can play the coupler body and the fixed plate body of reel 2 and cushion, thereby avoid reel 2 to appear colliding coupler body and fixed plate body rolling speed is very fast with frame 1, cause the damage or the incident appears.

Wherein, scram subassembly is including being located the equal fixed connection's in two movable plates 18 tops trigger bar 19 to and frame 1 bottom fixedly connected with is located two trigger button 3 inside of body 4, and the output of trigger button 3 is connected with the drive arrangement electricity in the reel 2, and two trigger button 3 are perpendicular symmetric distribution with two trigger bar 19 respectively.

In addition, through the cooperation between the above-mentioned structures, when the movable plate 18 passed upwards, the movable plate 18 can drive the trigger bar 19 and upwards move, when the trigger bar 19 contacted with the trigger button 3, consequently can carry out scram with the drive arrangement in the reel 2 through the trigger button 3, and the collision caused damage when avoiding reel 2 to roll with frame 1 has improved the security.

Wherein, the warning subassembly is including being located the inside groove 5 that body 4 left side wall was seted up, the inside fixed mounting's of inside groove 5 sensor 6, the inside fixedly connected with of inside groove 5 seals sensor 6 in inside glass window 7 to and body 4 outside fixed mounting's warning light 8, the input of warning light 8 is connected with the output electricity of sensor 6.

In addition, through the cooperation between the above-mentioned structure, when reel 2 drives coupler body and fixed plate body rebound, when sensor 6 senses the fixed plate body in reel 2, sensor 6 can start warning light 8, therefore warning light 8 lights and can play and warn the user and slow wherein speed, consequently can improve the security.

Wherein, locating component is including being located two screw holes 12 that the body 4 left and right sides all seted up to and the inside threaded connection of screw hole 12 has threaded rod 13 that passes fixed plate 11, two equal fixedly connected with handles in one side that fixed plate 11 carried on the back mutually.

In addition, through the cooperation between the above-mentioned structure, through unscrewing threaded rod 13, make threaded rod 13 and screw hole 12 separate, consequently can draw away interior piece 10 through the handle on fixed plate 11 and leave to can change interior piece 10, thereby avoid the buffering effect to descend and cause the collision and reduce the security.

The working principle of the above embodiment is as follows:

when the hook body and the fixed plate body move upwards by starting the winding drum 2, when the sensor 6 senses the fixed plate body in the winding drum 2, the sensor 6 can start the warning lamp 8, so the warning lamp 8 lights up to warn a user to slow down the speed, so the safety can be improved, meanwhile, the fixed plate body connected with the hook body at the bottom of the winding drum 2 moves upwards, so the fixed plate body extrudes the two movable plates 18 upwards, meanwhile, the movable plates 18 extrude the springs 16 through the movable blocks 17, meanwhile, the springs 16 have elasticity, so the hook body and the fixed plate body in the winding drum 2 can be buffered, so the winding drum 2 is prevented from colliding the hook body and the fixed plate body with the frame 1 at a higher winding speed, damage or safety accidents are caused, when the movable plates 18 move upwards, the movable plates 18 drive the trigger rods 19 to move upwards, when the trigger rods 19 contact the trigger buttons 3, so the driving device in the winding drum 2 can be suddenly stopped through the trigger buttons 3, the winding drum 2 is prevented from colliding with the frame 1, so the damage is caused, when the winding drum 2 is prevented, the inner block 10 needs to be replaced, when the threaded rod is required to be replaced, the threaded rod 13, and the threaded rod can be separated from the threaded rod 13, and the threaded rod can be prevented from being reduced from being detached from the threaded rod 13.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides an unmanned crane promotes high stop device, includes frame (1) and reel (2) that are located frame (1) top installation, its characterized in that: the bottom of frame (1) is fixed with body (4), and mounting hole (9) have all been seted up to the left and right sides of body (4), and the internal connection of mounting hole (9) has inner block (10), and one side that two inner blocks (10) are relative all is provided with the buffering subassembly, and one side of buffering subassembly is fixed with movable plate (18), is provided with the scram subassembly between movable plate (18) and frame (1), and one side of inner block (10) is connected with fixed plate (11), is provided with locating component between fixed plate (11) and body (4), body (4) inboard is provided with the warning subassembly.

2. The unmanned crane lifting height limiting device as claimed in claim 1, wherein: the buffer assembly comprises sliding chutes (14) which are formed in opposite sides of the two inner blocks (10), fixing columns (15) which are connected with the inside of the sliding chutes (14), springs (16) which are sleeved on the outer sides of the fixing columns (15), and movable blocks (17) which are fixed with the movable plate (18) and connected with the outer sides of the fixing columns (15).

3. The unmanned crane lifting height limiting device according to claim 1, wherein: the scram assembly comprises a trigger rod (19) which is located at the tops of two moving plates (18) and is fixed, and a trigger button (3) which is located inside the tube body (4) is fixed at the bottom of the frame (1).

4. The unmanned crane lifting height limiting device as claimed in claim 1, wherein: locating component is including two screw holes (12) that are located body (4) left and right sides and all set up to and screw hole (12) internal connection has threaded rod (13) that passes fixed plate (11).

5. The unmanned crane lifting height limiting device according to claim 1, wherein: the warning assembly comprises an inner groove (5) formed in the left side wall of the pipe body (4), a sensor (6) arranged inside the inner groove (5), a glass window (7) fixed inside the inner groove (5) and a warning lamp (8) arranged outside the pipe body (4).

6. The unmanned crane lifting height limiting device as claimed in claim 5, wherein: the warning lamp (8) is in a ring shape, the sensor (6) is sealed inside the inner groove (5) by the glass window (7), and the output end of the sensor (6) is electrically connected with the input end of the warning lamp (8).

7. The unmanned crane lifting height limiting device as claimed in claim 3, wherein: the two trigger rods (19) and the two trigger buttons (3) are vertically and symmetrically distributed, and the output ends of the trigger buttons (3) are electrically connected with the input end of the driving device of the winding drum (2).