A grease filling mechanism for crane boom

Abstract

The utility model belongs to the technical field of mechanical equipment maintenance, and is particularly a grease filling mechanism for a crane boom, comprising an upper fixing member and a lower fixing member installed on the boom body, wherein the upper fixing member is connected to the lower fixing member, a limiting member is connected to the lower fixing member, and the limiting member is connected to the upper fixing member. The grease filling mechanism for the crane boom designed by the utility model is buckled on the periphery of the arm by the upper fixing member and the lower fixing member, and the upper fixing member and the lower fixing member can be conveniently connected by the limiting member. By arranging a grease storage bin on the upper fixing member, the grease inside the grease storage bin will enter the filling port, and the grease can be evenly applied to the periphery of the arm by the connection arrangement of the first grease delivery groove and the second grease delivery groove. By telescoping the arm, the first smear and the second smear can evenly apply the grease to the periphery of the boom, thereby improving the uniform grease filling effect.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment maintenance, in particular to a grease filling mechanism for a crane boom. Background Art

[0002] A crane is a multi-action lifting machine that can lift objects vertically and carry them horizontally within a certain range. It is also called an overhead crane, an overhead crane, or a crane. When a crane lifts an object, the boom of the crane needs to be continuously extended and retracted. During the extension and retraction process, the boom will generate a lot of friction, so a large amount of grease will be applied to the periphery of the boom. The existing grease filling mechanism of the crane boom cannot evenly apply grease to the periphery of the boom during use, which affects the maintenance of the boom and results in poor use. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a grease filling mechanism for a crane boom, which solves the problem that the grease filling mechanism for a crane boom proposed in the above background technology does not apply grease uniformly to the periphery of the boom.

[0004] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0005] A grease filling mechanism for a crane boom comprises an upper fixing member and a lower fixing member installed on the boom body, the upper fixing member is connected to the lower fixing member, a limiting member is connected to the lower fixing member, the limiting member is connected to the upper fixing member, a connecting frame is fixedly connected to the upper fixing member, a grease storage bin is threadedly connected to the connecting frame, and the grease storage bin is connected to the upper fixing member.

[0006] Furthermore, the boom body is composed of a first arm, an end and a second arm, the second arm is retracted inside the first arm, and the end is provided at one end of the first arm.

[0007] Furthermore, the upper fixing part is composed of a first U-shaped frame, a first fat delivery groove, a first application cloth, a filling port, a first limiting frame, a first connecting seat and a tooth plate. The first U-shaped frame is provided with a first fat delivery groove on the inner wall, and the first U-shaped frame on both sides of the first fat delivery groove is provided with a first application cloth. The top of the first U-shaped frame is provided with a filling port, and a first limiting frame is provided on one side of the first U-shaped frame. The first limiting frame and the first U-shaped frame are placed on both sides of the end head. The first connecting seat is symmetrically fixedly connected to the first U-shaped frame, and the tooth plate is fixedly connected to the first connecting seat.

[0008] Furthermore, the lower fixing part is composed of a second U-shaped frame, a second fat delivery groove, a second application cloth, a second limiting frame and a second connecting seat. The second U-shaped frame has a second fat delivery groove on its inner wall, and second application cloths are arranged on the second U-shaped frames on both sides of the second fat delivery groove. The second U-shaped frame is fixedly connected to the second limiting frame, and the second U-shaped frame and the second limiting frame are placed on both sides of the end head. The second U-shaped frame is symmetrically fixedly connected to the second connecting seat, and the second connecting seat has slots, which are connected to the tooth plate.

[0009] Furthermore, the limiting member is composed of a limiting pin, a tooth seat, a sliding groove, a spring, a fixed plate and a pulling ring. The limiting pin is slidably inserted on the second connecting seat, a tooth seat is provided at one end of the limiting pin, and the tooth seat is engaged with the tooth plate. A sliding groove is provided on the limiting pin, and the inner wall of the sliding groove is fixedly connected to one end of the spring. The other end of the spring is fixedly connected to a fixing plate, and the fixing plate is slidably connected in the sliding groove. Both ends of the fixing plate are fixedly connected to the second connecting seat, and a pulling ring is provided at the other end of the limiting pin.

[0010] Furthermore, the connecting frame is composed of a threaded barrel and a reinforcement rod, the threaded barrel is fixedly connected to the reinforcement rods on both sides, the reinforcement rods are fixedly connected to the first U-shaped frame, the threaded barrel is threadedly connected to the fat storage bin, and the bottom port of the fat storage bin is connected to the filling port.

[0011] Compared with the prior art, the utility model provides a grease filling mechanism for a crane boom, which has the following beneficial effects:

[0012] The grease filling mechanism of the crane boom designed by the utility model is buckled on the periphery of the boom by an upper fixing part and a lower fixing part, and the upper fixing part and the lower fixing part can be conveniently connected by a limit piece. A grease storage bin is provided on the upper fixing part, and the grease inside the grease storage bin will enter the filling port. The grease is evenly applied to the periphery of the boom by the connection setting of the first grease delivery groove and the second grease delivery groove. By extending and retracting the boom, the first spreading cloth and the second spreading cloth can evenly apply the grease to the periphery of the boom, thereby improving the uniform grease filling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the boom body of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the upper fixing member and the lower fixing member of the utility model;

[0016] Figure 4This is a schematic diagram of the structure of the limiter of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the connecting frame of the utility model;

[0018] Figure 6 This is a schematic diagram of the seal structure of the utility model.

[0019] In the figure: 1, boom body; 101, first arm; 102, end; 103, second arm; 2, upper fixing member; 201, first U-shaped frame; 202, first grease delivery trough; 203, first smear cloth; 204, filling port; 205, first limit frame; 206, first connecting seat; 207, tooth plate; 3, lower fixing member; 301, second U-shaped frame; 302, second grease delivery trough; 30 3. Second applicator cloth; 304. Second limiting frame; 305. Second connecting seat; 4. Limiting member; 401. Limiting pin; 402. Tooth seat; 403. Sliding groove; 404. Spring; 405. Fixing plate; 406. Pulling ring; 5. Connecting frame; 501. Threaded cylinder; 502. Reinforcing rod; 6. Grease storage bin; 7. Seal; 701. End cover; 702. Traction rope; 703. Extrusion contact. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0021] like Figure 1-6As shown, a grease filling mechanism for a crane boom is proposed in one embodiment of the utility model. The grease filling mechanism for the crane boom designed in this scheme can improve the uniform filling and application of grease on the periphery of the boom, and improve the maintenance effect of the boom. It includes an upper fixing member 2 and a lower fixing member 3 installed on the boom body 1, the upper fixing member 2 is connected to the lower fixing member 3, the lower fixing member 3 is connected to a limiting member 4, the limiting member 4 is connected to the upper fixing member 2, the upper fixing member 2 is fixedly connected to a connecting frame 5, and the connecting frame 5 is threadedly connected to The grease storage bin 6 is connected to the upper fixing member 2, and grease is filled in the grease storage bin 6. The grease storage bin 6 is connected to the filling port 204. The grease storage bin 6 is located on the top surface of the boom body 1. Due to the influence of gravity, the grease in the grease storage bin 6 can flow into the filling port 204. The filling port 204 is connected to the first grease delivery groove 202, and the first grease delivery groove 202 is connected to the second grease delivery groove 302. Therefore, the grease will flow in the first grease delivery groove 202 and the second grease delivery groove 302, so that the grease can be applied to the outer wall of the second arm 103. With the second arm 103 being telescopically adjusted in the first arm 101, the first coating cloth 203 and the second coating cloth 303 will come into contact with the outer wall of the second arm 103, so that the grease in the first grease delivery groove 202 and the second grease delivery groove 302 is evenly smeared on the outer wall of the second arm 103 through the second coating cloth 303 and the first coating cloth 203, thereby improving the uniformity of grease application, reducing the pulling force of manual application, and improving the use effect. The upper fixing member 2 and the lower fixing member 3 can be conveniently disassembled from the boom body 1 through the limit member 4. The tooth seat 402 is engaged with the tooth plate 207. When the tooth plate 207 is inserted into the slot opened on the second connecting seat 305, the tooth seat 402 will engage with the tooth plate 207, so that the upper fixing member 2 and the lower fixing member 3 are firmly connected to the boom body 1. When it is necessary to separate and disassemble the upper fixing member 2 and the lower fixing member 3, the tooth seat 402 is disengaged from the tooth plate 207 by pulling the pulling ring 406, so that the upper fixing member 2 and the lower fixing member 3 can be easily removed from the boom body 1, thereby improving installation convenience and meeting usage requirements.

[0022] The utility model discloses a grease filling mechanism for a crane boom, wherein a sealing member 7 is provided on the grease storage bin 6, and the sealing member 7 is composed of an end cover 701, a traction rope 702 and a squeezing contact 703. The end cover 701 is threadedly connected to the end of the grease storage bin 6 for sealing the end of the grease storage bin 6, the end cover 701 is fixedly connected to one end of the traction rope 702, and the other end of the traction rope 702 is fixedly connected to the squeezing contact 703, and the squeezing contact 703 is slidably connected in the grease storage bin 6, and the squeezing contact 703 is adapted to the shape of the inner wall of the bottom end of the grease storage bin 6. Under the dead weight of the squeezing contact 703, the squeezing contact 703 can squeeze the grease inside the grease storage bin 6 evenly, so as to avoid the grease remaining inside the grease storage bin 6 and being unable to be completely discharged, thereby satisfying the smooth extrusion and use of the grease. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0023] like Figure 2 As shown, in some embodiments, the boom body 1 is composed of a first arm 101, an end 102 and a second arm 103. The second arm 103 is retracted inside the first arm 101, and the end 102 is provided at one end of the first arm 101. The design of the boom body 1 meets the use requirements and ensures the use effect.

[0024] like Figure 3 As shown, in some embodiments, the upper fixing member 2 is composed of a first U-shaped frame 201, a first fat delivery groove 202, a first applicator 203, a filling port 204, a first limiting frame 205, a first connecting seat 206 and a tooth plate 207. The first U-shaped frame 201 has a first fat delivery groove 202 on its inner wall, and the first U-shaped frame 201 on both sides of the first fat delivery groove 202 is provided with a first applicator 203. The top of the first U-shaped frame 201 is provided with a filling port 204, and a first limiting frame 205 is provided on one side of the first U-shaped frame 201. The first limiting frame 205 and the first U-shaped frame 201 are placed on both sides of the end 102. The first connecting seat 206 is symmetrically fixedly connected to the first U-shaped frame 201, and the tooth plate 207 is fixedly connected to the first connecting seat 206. The lower fixing member 206 is provided with a first limiting frame 205. Component 3 is composed of a second U-shaped frame 301, a second fat delivery groove 302, a second applicator 303, a second limiting frame 304 and a second connecting seat 305. The second U-shaped frame 301 has a second fat delivery groove 302 on its inner wall. The second U-shaped frame 301 on both sides of the second fat delivery groove 302 is provided with a second applicator 303. The second U-shaped frame 301 is fixedly connected with a second limiting frame 304. The second U-shaped frame 301 and the second limiting frame 304 are placed on both sides of the end 102. The second U-shaped frame 301 is symmetrically fixedly connected with a second connecting seat 305. The second connecting seat 305 is provided with a slot. The slot on the second connecting seat 305 is connected to the tooth plate 207. The upper fixing component 2 and the lower fixing component 3 can be conveniently installed and used on the boom, thereby improving installation convenience.

[0025] like Figure 4 As shown, in some embodiments, the limit member 4 is composed of a limit pin 401, a tooth seat 402, a sliding groove 403, a spring 404, a fixed plate 405 and a pulling ring 406. The limit pin 401 is slidably inserted on the second connecting seat 305, and a tooth seat 402 is provided at one end of the limit pin 401. The tooth seat 402 is engaged and connected with the tooth plate 207. A sliding groove 403 is provided on the limit pin 401. The inner wall of the sliding groove 403 is fixedly connected to one end of the spring 404. The other end of the spring 404 is fixedly connected to the fixing plate 405. The fixing plate 405 is slidably connected in the sliding groove 403. Both ends of the fixing plate 405 are fixedly connected to the second connecting seat 305. A pulling ring 406 is provided at the other end of the limit pin 401. The limit member 4 is used for convenient connection between the upper fixing member 2 and the lower fixing member 3 to ensure the connection and tightening effect.

[0026] like Figure 5 As shown, in some embodiments, the connecting frame 5 is composed of a threaded barrel 501 and a reinforcement rod 502, and the reinforcement rods 502 are fixedly connected to both sides of the threaded barrel 501, and the reinforcement rods 502 are fixedly connected to the first U-shaped frame 201. The threaded barrel 501 is threadedly connected to the fat storage bin 6, and the bottom port of the fat storage bin 6 is connected to the filling port 204. The connecting frame 5 allows for convenient disassembly and use of the fat storage bin 6 to ensure the use effect.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A grease filling mechanism for a crane boom, comprising an upper fixing member (2) and a lower fixing member (3) mounted on a boom body (1), characterized in that: The upper fixing member (2) is connected to the lower fixing member (3), a limiting member (4) is connected to the lower fixing member (3), the limiting member (4) is connected to the upper fixing member (2), a connecting frame (5) is fixedly connected to the upper fixing member (2), a fat storage bin (6) is threadedly connected to the connecting frame (5), and the fat storage bin (6) is connected to the upper fixing member (2).

2. The grease filling mechanism for a crane boom according to claim 1, characterized in that: The boom body (1) is composed of a first arm (101), an end (102) and a second arm (103); the second arm (103) is retracted inside the first arm (101); and the end (102) is provided at one end of the first arm (101).

3. The grease filling mechanism for a crane boom according to claim 1, characterized in that: The upper fixing member (2) is composed of a first U-shaped frame (201), a first fat delivery groove (202), a first smear cloth (203), a filling port (204), a first limiting frame (205), a first connecting seat (206) and a tooth plate (207); the first U-shaped frame (201) is provided with a first fat delivery groove (202) on the inner wall; the first U-shaped frame (201) is provided with a first smear cloth (203) on both sides of the first fat delivery groove (202); the top of the first U-shaped frame (201) is provided with a filling port (204); one side of the first U-shaped frame (201) is provided with a first limiting frame (205); the first limiting frame (205) and the first U-shaped frame (201) are placed on both sides of the end head (102); the first connecting seat (206) is symmetrically fixedly connected to the first U-shaped frame (201); and the tooth plate (207) is fixedly connected to the first connecting seat (206).

4. The grease filling mechanism for a crane boom according to claim 1, characterized in that: The lower fixing member (3) is composed of a second U-shaped frame (301), a second fat delivery groove (302), a second smear cloth (303), a second limit frame (304) and a second connecting seat (305); the second U-shaped frame (301) is provided with a second fat delivery groove (302) on the inner wall; second smear cloths (303) are provided on the second U-shaped frame (301) on both sides of the second fat delivery groove (302); the second limit frame (304) is fixedly connected to the second U-shaped frame (301); the second U-shaped frame (301) and the second limit frame (304) are placed on both sides of the end (102); the second connecting seat (305) is symmetrically fixedly connected to the second U-shaped frame (301); the second connecting seat (305) is provided with slots; the slots on the second connecting seat (305) are connected to the tooth plate (207).

5. The grease filling mechanism for a crane boom according to claim 1, characterized in that: The limiting member (4) is composed of a limiting pin (401), a tooth seat (402), a sliding groove (403), a spring (404), a fixing plate (405) and a pulling ring (406); the limiting pin (401) is slidably plugged into the second connecting seat (305); one end of the limiting pin (401) is provided with a tooth seat (402); the tooth seat (402) is engaged with the tooth plate (207); a sliding groove (403) is provided on the limiting pin (401); the inner wall of the sliding groove (403) is fixedly connected to one end of the spring (404); the other end of the spring (404) is fixedly connected to the fixing plate (405); the fixing plate (405) is slidably connected in the sliding groove (403); both ends of the fixing plate (405) are fixedly connected to the second connecting seat (305); and the other end of the limiting pin (401) is provided with a pulling ring (406).

6. The grease filling mechanism for a crane boom according to claim 1, characterized in that: The connecting frame (5) is composed of a threaded barrel (501) and a reinforcing rod (502); the reinforcing rods (502) are fixedly connected to both sides of the threaded barrel (501); the reinforcing rods (502) are fixedly connected to the first U-shaped frame (201); the threaded barrel (501) is threadedly connected to the fat storage bin (6); and the bottom port of the fat storage bin (6) is connected to the filling port (204).

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