CN218325895U

CN218325895U - Brake braking device with buffering and noise-reducing structure for crane suspension machine

Info

Publication number: CN218325895U
Application number: CN202222077837.9U
Authority: CN
Inventors: 赵超; 甘伟; 黄颖; 王欢
Original assignee: Sichuan Xintiecheng Machinery Co ltd
Current assignee: Sichuan Xintiecheng Machinery Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-01-17
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a hoist and suspend in midair with brake arresting gear who has buffering and fall structure of making an uproar, including right fixed arm, brake subassembly and left linking arm, right fixed arm left side upper end fixedly connected with installing support, and right fixed arm downside installs the braking bottom plate, left side linking arm sets up in braking bottom plate left side upper end, and rotates on left side linking arm right side and be connected with the connection and hold the pole, the connection holds the pole outside and is provided with brake spring. This crane suspension machine is with brake arresting gear who has buffering and fall the structure of making an uproar is provided with temperature resistant damping fin, the laminating of brake shoe outside has a temperature resistant damping fin, increase the damping when brake disc contacts with the brake shoe in the brake process, improve its shock attenuation effect, and at the brake shoe inboard surface seted up a plurality of sound holes of inhaling, make to produce partial friction noise and absorb through this sound hole at the brake in-process, and dispel by the cotton pad of inhaling of tail end, reduce holistic noise pollution.

Description

Brake braking device with buffering and noise reducing structure for crane suspension machine

Technical Field

The utility model relates to a jack-up suspends machine in midair technical field specifically is a jack-up suspends machine in midair and has buffering brake equipment who falls the structure of making an uproar.

Background

The whole course of the hoisting and suspending crane is a flexible light combined type hoisting crane and belongs to light and small hoisting equipment. Heavy suspension cranes are generally divided into two categories: the single beam type and the double beam type have good lifting effect, light and convenient installation, safety and the like; and the running mechanism of the heavy suspension crane is controlled by installing a brake device.

The brake device for the crane suspension machine in the market has the problems of high friction noise during working, no buffer performance and easy severe shaking of suspended objects, and therefore, the brake device with the buffer noise reduction structure for the crane suspension machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crane suspension machine is with having the buffering brake gear of falling the structure of making an uproar to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoist is suspended in midair with brake arresting gear who has buffering and fall structure of making an uproar, includes right fixed arm, brake subassembly and left linking arm, right fixed arm left side upper end fixedly connected with installing support, and right fixed arm downside installs brake bottom plate, left side linking arm sets up in brake bottom plate left side upper end, and rotates on left linking arm right side and be connected with the connection and hold the pole, the connection holds the pole outside and is provided with brake spring, the brake subassembly sets up respectively in the inboard lower extreme of right fixed arm and left linking arm, the brake subassembly includes brake shoe, temperature resistant damping piece, inhales the sound hole and inhales the sound pad cotton, and brake shoe one side is connected with temperature resistant damping piece, the brake shoe inboard has been seted up and has been inhaled the sound hole, and the brake shoe opposite side is connected with inhales the sound pad cotton.

Furthermore, the brake shoe is connected with the temperature-resistant damping sheet in a clamping manner, and the sound absorption holes are uniformly distributed on the inner side surface of the brake shoe.

Furthermore, the structure size of the left connecting arm is consistent with that of the right fixing arm, and the right fixing arm and the mounting bracket are of an integrated structure.

Furthermore, the connecting bearing rod penetrates through the inside of the mounting bracket, and the mounting bracket is elastically connected with the brake spring.

Furthermore, the top end of the left connecting arm is rotatably connected with a buffering assembly, a push rod is installed on the right side of the buffering assembly, and a brake disc is connected to the inner side of the brake shoe block.

Furthermore, the buffering component comprises a pull rod, a connecting rod and a buffering block, the top end of the pull rod is rotatably connected with the connecting rod, and the inner side of the connecting rod is connected with the buffering block.

Furthermore, the buffer block runs through the inside of the connecting rod, and the connecting rod is provided with two blocks.

The utility model provides a crane suspension machine is with having buffering and falling brake equipment who makes an uproar structure possesses following beneficial effect: according to the brake braking device with the buffering noise reduction structure for the crane suspension, multiple noise reduction treatment is performed on the driving position of the whole brake braking device by arranging the noise reduction piece, so that noise pollution during working is reduced, the buffering protection performance of a machine body is improved, and the shaking amplitude of a suspended object is reduced;

the brake braking device with the buffering and noise-reducing structure for the crane suspension machine is provided with the connecting bearing rod, the left connecting arm can drive the connecting bearing rod to move rightwards when being driven in the braking process, the mounting bracket is elastically extruded through the outer side brake spring, a certain buffering effect is achieved, and meanwhile, after the stress is lost, the brake spring can reversely push the connecting bearing rod to reset, so that the brake is disabled;

the brake braking device with the buffering and noise-reducing structure for the crane suspension machine is provided with the temperature-resistant damping sheet, the outer side of the brake shoe is attached with the temperature-resistant damping sheet, the damping when a brake disc is in contact with the brake shoe is increased in the braking process, the damping effect of the brake disc is further improved, the generation of noise is reduced from the root, and the inner side surface of the brake shoe is further provided with a plurality of uniformly distributed sound absorption holes, so that part of friction noise generated in the braking process is absorbed through the sound absorption holes, the absorbed sound waves are dissipated by the sound absorption pad cotton at the tail end, and the whole noise pollution is reduced;

this crane suspends machine in midair is provided with the connecting rod with buffering brake arresting gear who falls the structure of making an uproar, and the pull rod pressurized is tensile when the drive, and then the transmission connecting rod inwards presses close to for the buffer block shrink that runs through in the middle part of the connecting rod compression guarantees to leave the distance of connecting rod and the tensile activity of pull rod under emergency brake braking's the condition and cushions, reduces the range of rocking to the bottom suspension, plays the effect of buffering protection.

Drawings

FIG. 1 is a schematic view of the overall front structure of the present invention;

FIG. 2 is a schematic view of the structure of the buffering assembly of the present invention;

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

In the figure: 1. a right fixed arm; 2. mounting a bracket; 3. a brake assembly; 301. a brake pad; 302. a temperature-resistant damping fin; 303. a sound absorption hole; 304. sound-absorbing padding cotton; 4. a brake shoe; 5. a left connecting arm; 6. connecting the bearing rod; 7. a brake spring; 8. a push rod; 9. a buffer assembly; 901. a pull rod; 902. a connecting rod; 903. a buffer block; 10. a brake disc.

Detailed Description

As shown in fig. 1, a brake braking device with buffering and noise reducing structure for crane suspension, including right fixed arm 1, brake assembly 3 and left connecting arm 5, right fixed arm 1 left side upper end fixedly connected with installing support 2, and right fixed arm 1 downside installs brake bottom plate 4, left connecting arm 5 sets up in brake bottom plate 4 left side upper end, and left connecting arm 5 right side upper end rotates and is connected with connection support rod 6, the outside of connection support rod 6 is provided with brake spring 7, connection support rod 6 runs through inside installing support 2, and installing support 2 is elastic connection with brake spring 7, left connecting arm 5 structural dimension is unanimous with right fixed arm 1 structural dimension, and right fixed arm 1 is the integrated structure with installing support 2, can drive connection support rod 6 when left connecting arm 5 is driven in the braking process and move to the right, carry out elastic extrusion to installing support 2 through outside brake spring 7, play certain buffering effect, simultaneously after losing the atress, brake spring 7 can reverse promotion connection support rod 6 resets, then make the brake inefficacy.

As shown in fig. 1 and 3, the brake assembly 3 is respectively disposed at the inner lower ends of the right fixing arm 1 and the left connecting arm 5, the brake assembly 3 includes a brake shoe 301, a temperature-resistant damping sheet 302, a sound absorption hole 303 and a sound absorption pad cotton 304, one side of the brake shoe 301 is connected with the temperature-resistant damping sheet 302, the inner side of the brake shoe 301 is provided with the sound absorption hole 303, the other side of the brake shoe 301 is connected with the sound absorption pad cotton 304, the brake shoe 301 and the temperature-resistant damping sheet 302 are connected in a clamping manner, the sound absorption hole 303 is uniformly distributed on the inner side of the brake shoe 301, the outer side of the brake shoe 301 is attached with the temperature-resistant damping sheet 302, damping when the brake disc 10 is in contact with the brake shoe 301 is increased during braking, damping effect is further improved, noise is reduced from a root source, and a plurality of sound absorption holes 303 are further disposed on the inner side surface of the brake shoe 301, so that part of friction noise generated during braking is absorbed through the sound absorption hole 303, and the sound absorption pad cotton 304 at the tail end is dissipated, thereby reducing overall noise. The top end of the left connecting arm 5 is rotatably connected with a buffering assembly 9, the right side of the buffering assembly 9 is provided with a push rod 8, and the inner side of the brake pad 301 is connected with a brake disc 10.

As shown in fig. 1 and fig. 2, buffering subassembly 9 includes pull rod 901, connecting rod 902, buffer block 903, and pull rod 901 top is rotated and is connected with connecting rod 902, the connecting rod 902 inboard is connected with buffer block 903, buffer block 903 runs through inside connecting rod 902, and connecting rod 902 is provided with two, pull rod 901 pressurized tension when the drive, and then transmission connecting rod 902 is inwards pressed close to, make the buffer block 903 shrink that runs through in the middle part of the compression of connecting rod 902, guarantee to leave the distance of the tensile activity of connecting rod 902 and pull rod 901 under emergency brake's the circumstances and cushion, reduce the range of rocking to the bottom suspension, play the effect of buffer protection.

In summary, the brake device with the buffering and noise reducing structure for the crane suspension device is characterized in that when the brake device is used, the pull rod 901 and the connecting rod 902 are driven under the transmission of the push rod 8, the left connecting arm 5 at the top end is adjusted, the brake pad 301 is attached to the brake disc 10 for brake braking, the pull rod 901 is pressed and stretched during driving, the transmission connecting rod 902 is pressed inwards to press close, the connecting rod 902 compresses the buffer block 903 penetrating through the middle to shrink, the distance between the tensile movement of the connecting rod 902 and the pull rod 901 is reserved for buffering under the condition of emergency brake braking, the shaking amplitude of a suspended object at the bottom end during brake braking is reduced, the buffering and protection effect is achieved, meanwhile, the left connecting arm 5 can drive the connecting bearing rod 6 to move rightwards when being driven during braking, the mounting bracket 2 is elastically extruded through the outer side brake spring 7, a certain buffering effect is achieved, correspondingly, after the stress is lost, the brake spring 7 can reversely push the connecting rod 6 to reset, the brake pad 301 is attached to the outer side of the brake pad 301, the damping pad 302 is attached to the brake pad 10, the damping pad 301 is attached to the damping pad, the damping pad 301, the noise absorbing hole is uniformly distributed on the whole brake pad, and the noise absorbing sound hole of the damping pad 301, and the noise absorbing sound absorbing part of the brake pad 301, and the noise absorbing sound absorbing hole is uniformly distributed on the whole brake pad, and the noise absorbing structure, and the noise absorbing sound absorbing part, and the noise absorbing sound absorbing hole is uniformly.

Claims

1. The utility model provides a hoist suspends machine in midair and uses brake arresting gear who falls structure of making an uproar with buffering, includes right fixed arm (1), brake subassembly (3) and left linking arm (5), a serial communication port, right fixed arm (1) left side upper end fixedly connected with installing support (2), and right fixed arm (1) downside installs brake bottom plate (4), left side linking arm (5) set up in brake bottom plate (4) left side upper end, and rotate on left side linking arm (5) right side and be connected with and connect and hold pole (6), it is provided with brake spring (7) to connect and hold pole (6) outside, brake subassembly (3) set up respectively in the inboard lower extreme of right fixed arm (1) and left linking arm (5), brake subassembly (3) are including brake shoe (301), temperature resistant damping piece (302), inhale sound hole (303) and inhale sound pad cotton (304), and brake shoe (301) one side is connected with temperature resistant damping piece (302), brake shoe (301) inboard has been seted up and has been inhaled sound hole (303), and brake shoe (301) opposite side is connected with the brake pad cotton (304).

2. The brake braking device with the buffering and noise reducing structure for the crane suspension machine as claimed in claim 1, wherein the brake shoe (301) is connected with the temperature-resistant damping sheet (302) in a clamping manner, and the sound absorbing holes (303) are uniformly distributed on the inner side surface of the brake shoe (301).

3. The brake braking device with the buffering and noise reducing structure for the crane suspension machine as claimed in claim 1, wherein the structure size of the left connecting arm (5) is consistent with the structure size of the right fixing arm (1), and the right fixing arm (1) and the mounting bracket (2) are in an integrated structure.

4. The brake braking device with the buffering and noise reducing structure for the crane suspension machine as claimed in claim 1, wherein the connecting support rod (6) penetrates through the inside of the mounting bracket (2), and the mounting bracket (2) is elastically connected with the braking spring (7).

5. The brake braking device with the buffering and noise reducing structure for the crane suspension machine as claimed in claim 1, wherein the top end of the left connecting arm (5) is rotatably connected with a buffering component (9), a pushing rod (8) is installed at the right side of the buffering component (9), and a brake disc (10) is connected to the inner side of the brake pad (301).

6. The brake braking device with the buffering and noise reducing structure for the crane suspension machine is characterized in that the buffering component (9) comprises a pull rod (901), a connecting rod (902) and a buffering block (903), the top end of the pull rod (901) is rotatably connected with the connecting rod (902), and the buffering block (903) is connected to the inner side of the connecting rod (902).

7. The brake braking device with the buffering and noise reducing structure for the crane suspension as claimed in claim 6, wherein the buffering block (903) penetrates through the inside of the connecting rod (902), and two connecting rods (902) are provided.