CN216922939U - Novel brake wheel for crane - Google Patents
Novel brake wheel for crane Download PDFInfo
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- CN216922939U CN216922939U CN202220653679.4U CN202220653679U CN216922939U CN 216922939 U CN216922939 U CN 216922939U CN 202220653679 U CN202220653679 U CN 202220653679U CN 216922939 U CN216922939 U CN 216922939U
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Abstract
The utility model discloses a novel brake wheel for a crane, which comprises a base, wherein two sides of the base are connected with two sides of the bottom of a positioning frame, the top of the base is provided with the brake wheel, a plurality of connecting holes are uniformly distributed on the brake wheel, two sides of the brake wheel are correspondingly provided with brake shoes, the inner walls of the brake shoes are correspondingly provided with brake shoes, and the outer walls of the brake shoes are connected with the inner walls of the brake shoes through telescopic components.
Description
Technical Field
The utility model relates to the technical field of crane brake wheels, in particular to a novel brake wheel for a crane.
Background
The crane is a multi-action crane for vertically lifting and horizontally carrying heavy objects in a certain range, the crane mainly comprises a lifting mechanism, an operating mechanism, a luffing mechanism, a slewing mechanism, a metal structure and the like, and the crane has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transferring, unloading and the like in one working cycle alternately work, so that the crane is more and more widely developed and used in the market.
The hoist need use the braked wheel to carry out the auxiliary work in the use, and when the braked wheel carried out braking operation, the braked wheel can produce a large amount of heats with the quick friction of brake shoe, and current braked wheel radiating effect is relatively poor, and the braked wheel has been shortened in the heat that produces between braked wheel and the brake shoe and the life of braked wheel has failed to satisfy staff's user demand.
Therefore, we propose a new type of brake wheel for cranes to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel brake wheel for a crane, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a novel brake wheel for a crane comprises a base, wherein two sides of the base are connected with two sides of the bottom of a positioning frame, the top of the base is provided with a brake wheel, a plurality of connecting holes are uniformly distributed on the brake wheel, two sides of the brake wheel are correspondingly provided with brake shoes, the inner walls of the brake shoes are correspondingly provided with brake shoes, the outer walls of the brake shoes are connected with the inner walls of the brake shoes through telescopic assemblies, the tops of the brake shoes are connected with the bottom of a second sliding sleeve, the second sliding sleeve is sleeved on the outer wall of a second sliding rod, the top of the second sliding sleeve is connected with one end of an L-shaped connecting frame, the other end of the L-shaped connecting frame is connected with output ends on two sides of a brake wheel cylinder, the brake wheel cylinder is arranged on the top of the inner wall of the positioning frame through a support, two sides of the bottom of the brake shoe are connected with one side, which is close to each other, the bottom of the connecting frame extends into the base and is connected with the inside of the base through a guide assembly, two sides of the top of the base are correspondingly provided with through grooves, the connecting frame is penetrated through the connecting frame, a brake wheel is arranged in the brake shoe, a plurality of connecting holes are uniformly distributed on the brake wheel, and a heat dissipation assembly is arranged at the center of the top of the inner wall of the base;
the heat dissipation assembly is used for rapidly dissipating heat of the brake wheel and comprises a heat dissipation box, a plurality of air holes are uniformly distributed in the top of the heat dissipation box, the heat dissipation box is matched with a groove formed in the center of the top of the base, a driving motor is arranged at the bottom of the inner wall of the heat dissipation box, the output end of the driving motor is connected with one end of a rotating shaft, and one end, far away from the driving motor, of the rotating shaft is connected with the input end of a fan.
As a further scheme of the utility model: the telescopic assembly comprises a buffering limiting groove arranged inside the brake shoe, a fixing block is arranged inside the buffering limiting groove, two ends of the fixing block are connected with one end of a reset spring, one end of the reset spring, which is far away from the fixing block, is connected with the inner wall of the buffering limiting groove, one side, which is close to the fixing block, of the fixing block is connected with one end of a third spring, and one end, which is far away from the fixing block, of the third spring is connected with the outer wall of the brake shoe.
As a further scheme of the utility model: the outer wall of the second sliding rod is wound with a second spring, one end of the second spring is connected with one side, away from the second sliding sleeve, of the second sliding sleeve, and one end, away from the second sliding sleeve, of the second spring is connected with two sides of the inner wall of the positioning frame.
As a further scheme of the utility model: the guide assembly comprises a first sliding rod arranged inside the base, a first sliding sleeve is correspondingly sleeved on the outer wall of the first sliding rod, and the top of the first sliding sleeve is connected with the bottom of the connecting frame.
As a further scheme of the utility model: the outer wall of the first sliding rod is wound with a first spring, one end of the first spring is connected with one side, away from the first sliding sleeve, of the first sliding sleeve, and one end, away from the first sliding sleeve, of the first spring is connected with two sides of the inner wall of the base.
As a further scheme of the utility model: and the surface of the second sliding rod is provided with scale marks for displaying the distance.
As a still further scheme of the utility model: the inner wall of the brake shoe is adhered with a rubber pad.
Compared with the prior art, the utility model has the beneficial effects that:
1. in order to increase the air flow speed, the driving motor is started, the driving motor drives the rotating shaft to rotate, the rotating shaft then drives the fan to work, a large amount of wind can be generated when the fan works, the generated wind can increase the air flow speed, the heat dissipation effect of the brake wheel is improved, the brake wheel can be effectively protected, the service life of the brake wheel is prolonged, and the use requirements of workers can be met.
2. When the brake shoe clamps the brake wheel, the arranged third spring can effectively buffer the emergency brake, and the brake wheel can be effectively protected, so that the service life of the brake wheel is prolonged.
Drawings
FIG. 1 is a three-dimensional view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural view of the power module of the present invention.
FIG. 4 is a schematic structural diagram of a heat dissipation case according to the present invention.
Fig. 5 is a three-dimensional view of the heat dissipation case of the present invention.
Fig. 6 is an exploded view of the heat dissipating box of the present invention.
Fig. 7 is a sectional view of the heat radiation case of the present invention.
Wherein: 10-a base; 100-through grooves; 11-a first slide bar; 12-a first runner; 13-a connecting frame; 14-a first spring; 20-a positioning frame; 30-brake wheel cylinders; 31-L-shaped connecting frames; 32-a second runner; 33-a second slide bar; 34-a second spring; 40-brake shoe; 401-buffer limit groove; 41-fixing block; 42-a return spring; 43-a third spring; 44-a brake shoe; 50-a brake wheel; 51-connection hole; 60-a heat dissipation box; 600-pores; 61-a drive motor; 62-a rotating shaft; 63-a fan; 70-water cooling pipeline; 700-a positioning frame; 71-a water inlet; 72-water outlet; 73-a control valve; 80-electric telescopic rod.
Detailed Description
Example 1
Referring to fig. 1 to 4, in an embodiment of the present invention, a novel brake drum for a crane includes a base 10, two sides of the base 10 are connected to two sides of the bottom of a positioning frame 20, a brake drum 50 is disposed on the top of the base 10, a plurality of connection holes 51 are uniformly distributed on the brake drum 50, when the novel brake drum is used, a worker moves the apparatus to a designated place, according to an output end of a traction machine, connection holes 51 adapted to the brake drum 50 are formed on the surface of the brake drum 50, the apparatus starts to be used after installation, brake shoes 40 are correspondingly disposed on two sides of the brake drum 50, brake shoes 44 are correspondingly disposed on inner walls of the brake shoes 40, rubber pads are adhered to inner walls of the brake shoes 44, the rubber pads are capable of reducing wear of the brake drum 50, prolonging service life of the brake drum 50, and having strong practicability, outer walls of the brake shoes 44 are connected to inner walls of the brake shoes 40 through telescopic assemblies, top portions of the brake shoes 40 are connected to the bottom of a second sliding sleeve 32, the second sliding sleeve 32 is sleeved on the outer wall of the second sliding rod 33, the top of the second sliding sleeve 32 is connected with one end of an L-shaped connecting frame 31, the other end of the L-shaped connecting frame 31 is connected with output ends at two sides of a brake wheel cylinder 30, the brake wheel cylinder 30 is arranged at the top of the inner wall of the positioning frame 20 through a support, two sides of the bottom of a brake shoe 40 are connected with one side, close to each other, of a connecting frame 13, the bottom of the connecting frame 13 extends into the base 10 and is connected with the inside of the base 10 in a sliding mode through a guide assembly, through grooves 100 are correspondingly formed in two sides of the top of the base 10, the connecting frame 13 penetrates through the through grooves 100, a brake wheel 50 is arranged inside a brake shoe 44, a plurality of connecting holes 51 are uniformly distributed on the brake wheel 50, and a heat dissipation assembly is arranged at the center position of the top of the inner wall of the base 10;
when an emergency occurs, the brake wheel cylinder 30 controls the L-shaped connecting frames 31 at both sides to pull the second sliding sleeves 32 at both sides to move along the second sliding rods 33, the brake shoes 40 connected with the bottoms of the second sliding sleeves 32 can gradually approach each other until the inner walls of the brake shoes 44 are attached to the outer walls of the brake wheel 50, and when the brake shoes 44 clamp the brake wheel 50, the third springs 43 can effectively buffer the emergency brake, so that the brake wheel 50 can be effectively protected, and the service life of the brake wheel 50 can be prolonged.
The heat dissipation assembly is used for quickly dissipating heat of the brake wheel 50 and comprises a heat dissipation box 60, a plurality of air holes 600 are uniformly distributed at the top of the heat dissipation box 60, the heat dissipation box 60 is matched with a groove arranged at the center of the top of the base 10, a driving motor 61 is arranged at the bottom of the inner wall of the heat dissipation box 60, the output end of the driving motor 61 is connected with one end of a rotating shaft 62, one end of the rotating shaft 62, which is far away from the driving motor 61, is connected with the input end of a fan 63, a large amount of heat is generated by friction when the brake wheel 50 is in contact with the brake shoe 44, in order to accelerate the flow speed of air, the driving motor 61 is started, the driving motor 61 drives the rotating shaft 62 to rotate, the rotating shaft 62 then drives the fan 63 to work, a large amount of wind is generated when the fan 63 works, the generated wind energy can accelerate the air flow speed, the heat dissipation effect of the brake wheel 50 is improved, the brake wheel 50 can be effectively protected, and the service life of the brake wheel is prolonged, can meet the use requirements of workers.
The flexible subassembly is including seting up at the inside buffering spacing groove 401 of brake shoe 40, the inside fixed block 41 that is equipped with of buffering spacing groove 401, fixed block 41 both ends are connected with reset spring 42 one end, reset spring 42 is kept away from fixed block 41 one end and is cushioned spacing groove 401 inner wall connection, fixed block 41 is close to one side each other and is connected with third spring 43 one end, fixed block 41 one end and brake shoe 44 outer wall connection are kept away from to third spring 43, can further cushion to urgent braking through fixed block 41 and the reset spring 42 that sets up, the practicality is stronger.
The second spring 34 is wound on the outer wall of the second sliding rod 33, one end of the second spring 34 is connected with one side of the second sliding sleeve 32, one end of the second sliding sleeve 32 is far away from the second spring 34 and is connected with two sides of the inner wall of the positioning frame 20, the second spring 32 can be extruded when the second sliding sleeve 32 is far away from the second sliding rod 33, the second spring 34 facilitates the resetting of the second sliding sleeve 32, the set second spring 32 can buffer the thrust generated when the second sliding sleeve 32 is moved conveniently, the second sliding sleeve 32 can be effectively protected, and the practicability is strong.
The guide component comprises a first sliding rod 11 arranged inside the base 10, a first sliding sleeve 12 is correspondingly sleeved on the outer wall of the first sliding rod 11, the top of the first sliding sleeve 12 is connected with the bottom of a connecting frame 13, a first spring 14 is wound on the outer wall of the first sliding rod 11, one end of the first spring 14 is connected with one side, away from each other, of the first sliding sleeve 12, one end, away from the first sliding sleeve 12, of the first spring 14 is connected with two sides of the inner wall of the base 10, when the first sliding sleeve 12 moves along the first sliding rod 11, the first sliding sleeve 12 will compress the first spring 14, the first spring 14 is provided to facilitate the first sliding sleeve 12 to reset, when the brake shoes 40 are far away from each other, the first sliding sleeve 12 is moved along the first sliding rod 11 through the cooperation of the connecting frame 13, when the first sliding sleeves 12 are far away from each other along the first sliding rods 11, the first springs 14 are pressed, and the first springs 14 are arranged to effectively buffer the thrust generated by the first sliding sleeves 12.
The surface of the second sliding rod 33 is provided with scale marks for displaying the distance, the set scale marks can facilitate the staff to observe the distance between the two second sliding sleeves 32, and the practicability is strong.
Example 2
The difference from example 1 is: referring to fig. 5-7, the bottom of the inner wall of the groove at the center of the top of the base 10 is connected to the bottom of the electric telescopic rod 80, the top output end of the electric telescopic rod 80 is connected to four corners of the bottom of the heat dissipating box 60, a water cooling pipe 70 is disposed above the fan 63 inside the heat dissipating box 60, two sides of the water cooling pipe 70 are connected to the inner wall of the heat dissipating box 60 through a positioning frame 700, one end of the water cooling pipe 70 is connected to one end of a water inlet pipe 71 disposed on the heat dissipating box 60, one end of the water inlet pipe 71 away from the water cooling pipe 70 penetrates the heat dissipating box 60 and extends to the outside of the heat dissipating box 60 to be communicated with an external water source, one end of the water cooling pipe 70 away from the water inlet pipe 71 is connected to one end of a water outlet pipe 72, one end of the water outlet pipe 72 away from the water cooling pipe 70 penetrates the heat dissipating box 60 and extends to the outside thereof, a control valve 73 for controlling the water flow rate is disposed on the water inlet pipe 71 and the water outlet pipe 72, and the control valve 73 can be adjusted according to the use requirements of the workers, easy operation, convenient to use, in order to further improve the radiating effect to braked wheel 50, start electric telescopic handle 80, electric telescopic handle 80 will dispel the heat box 60 and rise to suitable position, with external water source along inlet tube 71 pour into water-cooling pipeline 70 inside, the wind that fan 63 blew off blows to braked wheel 50 through the cooling of water-cooling pipeline 70 to carry out directional cooling, improve cooling efficiency and effect, avoid the uneven condition of all-round radiating heat dissipation.
The working principle of the utility model is as follows: when the emergency brake device is used, a worker moves the device to a specified place, a connecting hole 51 matched with the device is formed in the surface of the brake wheel 50 according to the output end of the tractor, the device starts to be used after the device is installed, when the emergency situation occurs, the brake wheel cylinder 30 controls the L-shaped connecting frames 31 at two sides to pull the second sliding sleeves 32 at two sides to move along the second sliding rods 33, the brake shoes 40 connected with the bottoms of the second sliding sleeves 32 can gradually approach each other until the inner wall of the brake shoe 44 is attached to the outer wall of the brake wheel 50, when the brake shoe 44 clamps the brake wheel 50, the arranged third spring 43 can effectively buffer the emergency brake, the brake wheel 50 can be effectively protected, the service life of the brake wheel 50 can be prolonged, a large amount of heat can be generated due to friction when the brake wheel 50 is in contact with the brake shoe 44, in order to accelerate the flow speed of air, the driving motor 61 is started, the driving the rotating shaft 62 to rotate, the rotating shaft 62 then drives the fan 63 to work, the fan 63 can generate a large amount of wind during working, the generated wind can accelerate the air flow speed, the heat dissipation effect of the brake wheel 50 is improved, the brake wheel 50 can be effectively protected, the service life of the brake wheel can be prolonged, and the use requirements of workers can be met.
Claims (7)
1. A novel brake wheel for a crane comprises a base (10) and is characterized in that two sides of the base (10) are connected with two sides of the bottom of a positioning frame (20), a brake wheel (50) is arranged at the top of the base (10), a plurality of connecting holes (51) are uniformly distributed in the brake wheel (50), brake shoes (40) are correspondingly arranged on two sides of the brake wheel (50), brake shoes (44) are correspondingly arranged on the inner walls of the brake shoes (40), the outer walls of the brake shoes (44) are connected with the inner walls of the brake shoes (40) through telescopic components, the top of each brake shoe (40) is connected with the bottom of a second sliding sleeve (32), the second sliding sleeve (32) is sleeved on the outer wall of a second sliding rod (33), the top of the second sliding sleeve (32) is connected with one end of an L-shaped connecting frame (31), the other end of the L-shaped connecting frame (31) is connected with output ends of two sides of a brake wheel cylinder (30), the brake wheel cylinder (30) is arranged at the top of the inner wall of the positioning frame (20) through a support, the two sides of the bottom of the brake shoe (40) are connected with one side, close to each other, of the connecting frame (13), the bottom of the connecting frame (13) extends to the inside of the base (10) and is in sliding connection with the inside of the base (10) through the guide assembly, through grooves (100) are correspondingly formed in the two sides of the top of the base (10), the connecting frame (13) penetrates through the through grooves (100), a brake wheel (50) is arranged inside the brake shoe (44), a plurality of connecting holes (51) are uniformly distributed in the brake wheel (50), and a heat dissipation assembly is arranged in the center of the top of the inner wall of the base (10);
the heat dissipation assembly is used for rapidly dissipating heat of the brake wheel (50), and comprises a heat dissipation box (60), wherein a plurality of air holes (600) are uniformly distributed in the top of the heat dissipation box (60), the heat dissipation box (60) is matched with a groove formed in the center of the top of the base (10), a driving motor (61) is arranged at the bottom of the inner wall of the heat dissipation box (60), the output end of the driving motor (61) is connected with one end of a rotating shaft (62), and one end of the rotating shaft (62), away from the driving motor (61), is connected with the input end of a fan (63).
2. The novel brake wheel for the crane according to claim 1, wherein the telescopic assembly comprises a buffering limiting groove (401) arranged inside the brake shoe (40), a fixing block (41) is arranged inside the buffering limiting groove (401), two ends of the fixing block (41) are connected with one end of a return spring (42), one end, far away from the fixing block (41), of the return spring (42) is connected with the inner wall of the buffering limiting groove (401), one side, close to each other, of the fixing block (41) is connected with one end of a third spring (43), and one end, far away from the fixing block (41), of the third spring (43) is connected with the outer wall of the brake shoe (44).
3. The novel brake drum for the crane as claimed in claim 1, wherein the second sliding rod (33) is wound with a second spring (34) on the outer wall, one end of the second spring (34) is connected to the side of the second sliding sleeve (32) away from each other, and one end of the second spring (34) away from the second sliding sleeve (32) is connected to the two sides of the inner wall of the positioning frame (20).
4. The novel brake wheel for the crane according to claim 1, wherein the guide assembly comprises a first sliding rod (11) disposed inside the base (10), the outer wall of the first sliding rod (11) is correspondingly sleeved with a first sliding sleeve (12), and the top of the first sliding sleeve (12) is connected with the bottom of the connecting frame (13).
5. The novel brake drum for the crane as claimed in claim 4, wherein the first sliding rod (11) is wound with a first spring (14) on the outer wall, one end of the first spring (14) is connected to the side of the first sliding sleeve (12) away from each other, and one end of the first spring (14) away from the first sliding sleeve (12) is connected to the side of the inner wall of the base (10).
6. The novel brake drum for cranes as claimed in claim 1, characterized in that the surface of the second sliding rod (33) is provided with graduation marks showing the spacing.
7. The novel brake drum for cranes as claimed in claim 1, wherein a rubber pad is adhered to the inner wall of the brake shoe (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220653679.4U CN216922939U (en) | 2022-03-24 | 2022-03-24 | Novel brake wheel for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220653679.4U CN216922939U (en) | 2022-03-24 | 2022-03-24 | Novel brake wheel for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216922939U true CN216922939U (en) | 2022-07-08 |
Family
ID=82229681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220653679.4U Active CN216922939U (en) | 2022-03-24 | 2022-03-24 | Novel brake wheel for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216922939U (en) |
-
2022
- 2022-03-24 CN CN202220653679.4U patent/CN216922939U/en active Active
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