CN217478956U

CN217478956U - Assembly structure for fixed pulley block of crawler dynamic compactor

Info

Publication number: CN217478956U
Application number: CN202221658448.9U
Authority: CN
Inventors: 杨崇庆; 刘悦龙; 杨仁强; 杨杰
Original assignee: Taian Dadi Dynamic Compaction Heavy Industry Technology Co ltd
Current assignee: Taian Dadi Dynamic Compaction Heavy Industry Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-09-23
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a track dynamic compactor fixed pulley assembly structure belongs to fixed pulley assembly structure technical field. A fixed pulley block assembly structure of a crawler dynamic compactor comprises fixed pulleys, bearings and a transmission assembly, wherein the fixed pulleys are rotatably connected with a fixed shaft through the bearings, one of the fixed pulleys is fixedly connected with a first gear, and the first gear is rotatably connected with a second gear through meshing; the utility model discloses a when the fixed pulley rotates, drive the rotation of first axis of rotation and second axis of rotation, and then make the cam constantly extrude gas lever apparatus, make in the gas entering liquid reserve tank in the gas lever apparatus, make the lubricated liquid in the liquid reserve tank come bearing department through flowing back branch pipe, lubricate the bearing.

Description

Assembly structure for fixed pulley block of crawler dynamic compactor

Technical Field

The utility model relates to a fixed pulley block assembly structure technical field especially relates to a track dynamic compactor fixed pulley block assembly structure.

Background

The fixed pulley block is a simple machine assembled by a plurality of fixed pulleys, the labor saving of the fixed pulley block is determined by the number of rope strands, the mechanical efficiency is determined by the gravity of a pulled object, the gravity of a movable pulley, friction and the like, and the fixed pulley is a small wheel which is provided with a groove at the periphery and can rotate around a shaft.

The bearing can rotate rapidly along with the fixed pulley when rotating, and frequent maintenance is needed, but the fixed pulley block of the dynamic compactor is higher in position and inconvenient to maintain, and the bearing of the fixed pulley block can be damaged due to long-time rotation, so that the normal use of the dynamic compactor is influenced, and therefore, the fixed pulley block assembly structure of the dynamic compactor for the crawler is provided, and the problem is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the above-mentioned background art, and the assembly structure of the fixed pulley block of the dynamic compactor of the track.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixed pulley block assembly structure of a crawler dynamic compactor comprises fixed pulleys, bearings and a transmission assembly, wherein the fixed pulleys are rotatably connected with a fixed shaft through the bearings, a first gear is fixedly connected onto one of the fixed pulleys, a second gear is rotatably connected onto the first gear through meshing, a first rotating shaft is fixedly connected onto the second gear, the first rotating shaft is fixedly connected to the center of the second gear, a second rotating shaft is rotatably connected onto the fixed shaft, a cam is fixedly connected onto one end, away from the fixed shaft, of the second rotating shaft, the second rotating shaft and the first rotating shaft are fixedly connected through the transmission assembly, a liquid storage box is fixedly connected onto the fixed shaft, a gas rod device is fixedly connected onto the liquid storage box, the gas rod device and the cam are located on the same plane, a liquid discharge pipe is fixedly connected onto the bottom of the liquid storage box, and a plurality of groups of liquid discharge pipes are fixedly connected onto the liquid discharge pipe, and the liquid outlet end of the liquid discharge branch pipe is used for filling oil to the bearing.

Preferably, the gas lever apparatus includes gas lever subassembly, spring, extrusion piece, extrusion pole, intake pipe, outlet duct, extrusion piece sliding connection is in the gas lever subassembly, extrusion pole fixed connection is on the extrusion piece, the one end of extrusion pole runs through the gas lever subassembly, spring fixed connection is in gas lever subassembly bottom, the one end fixed connection that the gas lever subassembly bottom was kept away from to the spring is on the extrusion piece, the outlet duct is located gas lever subassembly bottom, the end of giving vent to anger of outlet duct is located the liquid reserve tank, intake pipe fixed connection is on the gas lever subassembly.

Preferably, an air inlet valve is fixedly connected to the air inlet pipe.

Preferably, the fixed shaft is fixedly connected with a fixed rod, and the first rotating shaft is rotatably connected to the fixed rod.

Preferably, one end of the pressing rod close to the cam is rotatably connected with a rotating wheel.

Preferably, the number of the liquid discharge branch pipes is matched with that of the fixed pulleys.

Compared with the prior art, the utility model provides a track dynamic compactor standing pulley assembly structure possesses following beneficial effect:

1. according to the assembly structure of the fixed pulley block of the track dynamic compactor, when the fixed pulley rotates, the first rotating shaft and the second rotating shaft are driven to rotate, so that the cam continuously extrudes the gas rod device, gas in the gas rod device enters the liquid storage tank, lubricating liquid in the liquid storage tank enters the bearing through the liquid discharge branch pipe, and the bearing is lubricated;

2. this assembly structure of crawler dynamic compactor standing pulley group through the setting of turning wheel, reduces the loss between cam and the stripper bar, has improved the life of equipment.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a when the fixed pulley rotates, drive the rotation of first axis of rotation and second axis of rotation, and then make the cam constantly extrude gas lever apparatus, make in the gas entering liquid reserve tank of gas lever apparatus, make the lubricated liquid in the liquid reserve tank give the bearing department through flowing back branch pipe, lubricate the bearing.

Drawings

Fig. 1 is a schematic structural view of an assembly structure of a fixed pulley block of a dynamic compactor according to the present invention;

fig. 2 is a schematic structural view of a portion a in a structural diagram 1 for assembling a fixed pulley block of a dynamic compactor according to the present invention;

fig. 3 is a schematic structural view of a part B in the assembly structure diagram 1 of a fixed pulley block of a dynamic compactor according to the present invention;

fig. 4 is a top view of the cam, the extrusion rod and the rotating wheel in the assembly structure of the fixed pulley block of the dynamic compactor according to the present invention;

fig. 5 is the schematic structural diagram of the extrusion rod and the rotating wheel in the assembling structure of the fixed pulley block of the dynamic compactor for crawler belt.

In the figure: 1. a fixed pulley; 101. a first gear; 102. a bearing; 2. a fixed shaft; 301. a second gear; 302. a first rotating shaft; 303. a fixing rod; 4. a transmission assembly; 401. a second rotating shaft; 402. a cam; 5. a liquid storage tank; 501. a liquid discharge pipe; 502. liquid discharging and pipe distributing; 6. a gas lever device; 601. a gas lever assembly; 602. a spring; 603. extruding the block; 604. an extrusion stem; 605. an air inlet pipe; 606. an intake valve; 607. an air outlet pipe; 608. and rotating the wheel.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-5, a fixed pulley block assembly structure of a crawler dynamic compactor comprises fixed pulleys 1, bearings 102 and a transmission assembly 4, wherein a plurality of fixed pulleys 1 are rotatably connected with a fixed shaft 2 through the bearings 102, one fixed pulley 1 is fixedly connected with a first gear 101, the first gear 101 is rotatably connected with a second gear 301 through meshing, the second gear 301 is fixedly connected with a first rotating shaft 302, the first rotating shaft 302 is fixedly connected with the center of the second gear 301, the fixed shaft 2 is rotatably connected with a second rotating shaft 401, one end of the second rotating shaft 401 far away from the fixed shaft 2 is fixedly connected with a cam 402, the second rotating shaft 401 and the first rotating shaft 302 are fixedly connected through the transmission assembly 4, a liquid storage tank 5 is fixedly connected with the fixed shaft 2, the liquid storage tank 5 is fixedly connected with a gas rod device 6, the gas rod device 6 and the cam 402 are positioned on the same plane, a liquid discharge pipe 501 is fixedly connected with the bottom of the liquid storage tank 5, a plurality of groups of liquid discharge branch pipes 502 are fixedly connected on the liquid discharge pipe 501, the liquid outlet ends of the liquid discharge branch pipes 502 are used for filling oil to the bearing 102, the air rod device 6 comprises an air rod component 601, a spring 602 and an extrusion block 603, the utility model provides a pneumatic compression device, including extrusion pole 604, intake pipe 605, outlet duct 607, extrusion piece 603 sliding connection is in gas pole subassembly 601, extrusion pole 604 fixed connection is on extrusion piece 603, gas pole subassembly 601 is run through to the one end of extrusion pole 604, spring 602 fixed connection is in gas pole subassembly 601 bottom, the one end fixed connection that gas pole subassembly 601 bottom was kept away from to spring 602 is on extrusion piece 603, outlet duct 607 is located gas pole subassembly 601 bottom, the end of giving vent to anger of outlet duct 607 is located the liquid reserve tank 5, intake pipe 605 fixed connection is on gas pole subassembly 601, fixedly connected with admission valve 606 on the intake pipe 605, fixedly connected with dead lever 303 on the fixed axle 2, first rotating shaft 302 rotates to be connected on dead lever 303, the branch pipe 502 quantity of flowing back matches with fixed pulley 1 quantity.

When the fixed pulley block of the crawler dynamic compactor is used, the fixed pulley 1 can rotate rapidly and can drive the first gear 101 to rotate, so as to drive the second gear 301 and the first rotating shaft 302 to rotate, the second rotating shaft 401 is driven to rotate through the transmission assembly 4, the cam 402 above the fixed pulley is driven to rotate, the protruding end of the cam 402 continuously extrudes the extrusion rod 604, so that the gas in the gas rod device 6 enters the liquid storage box 5 through the gas outlet pipe 607 at the bottom, the lubricating liquid in the liquid storage box 5 enters the bearing 102 through the liquid discharge pipe 501 and the liquid discharge branch pipe 502 through the gas pressure, the bearing 102 is lubricated, the extrusion block 603 is convenient for the spring 602 to drive the extrusion rod 604 to reset, the gas inlet valve 606 is a one-way valve, so as to facilitate the entry of external air and simultaneously prevent the gas in the liquid storage box 5 from being discharged through the gas inlet pipe 605, the liquid outlet end of the liquid discharge branch pipe 502 is fixedly connected with a one-way nozzle, the one-way nozzle prevents the external gas from entering the liquid storage box 5 through the liquid discharge pipe 502, this causes a decrease in the air pressure in the reservoir 5, and the lubricant in the reservoir 5 cannot be normally supplied to the bearing 102 through the branch drain pipe 502.

The fixed pulley group is a simple machine assembled by a plurality of fixed pulleys 1, the labor saving amount of the fixed pulley group is determined by the number of strands of a rope on an actual crawler dynamic compactor, the number of the strands of the rope determines the number of the fixed pulleys 1, and then the number of the liquid discharge branch pipes 502 is determined.

Example 2:

referring to fig. 1-5, a static pulley block assembly structure of a dynamic crawler compactor is basically the same as that of embodiment 1, and further comprises: a rotating wheel 608 is rotatably connected to an end of the pressing rod 604 near the cam 402.

Through the arrangement of the rotating wheel 608, the loss between the cam 402 and the extrusion rod 604 is reduced, and the service life of the device is prolonged.

The utility model discloses a, the utility model discloses a when fixed pulley 1 rotates, drive the rotation of first axis of rotation 302 and second axis of rotation 401, and then make cam 402 constantly extrude gas lever apparatus 6, make in the gas admission liquid reserve tank 5 in the gas lever apparatus 6, make the lubricated liquid in the liquid reserve tank 5 come bearing 102 department through flowing back branch pipe 502, lubricate bearing 102.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a track dynamic compactor standing pulley assembly structure, includes fixed pulley (1), bearing (102), drive assembly (4), its characterized in that, a plurality of fixed pulley (1) all rotates with fixed axle (2) through bearing (102) and is connected, one of them fixedly connected with first gear (101) on fixed pulley (1), be connected with second gear (301) through the meshing rotation on first gear (101), fixedly connected with first axis of rotation (302) on second gear (301), first axis of rotation (302) fixed connection is in second gear (301) center, rotating connection has second axis of rotation (401) on fixed axle (2), the one end fixedly connected with cam (402) of fixed axle (2) is kept away from in second axis of rotation (401), second axis of rotation (401) and first axis of rotation (302) are through drive assembly (4) fixed connection, fixedly connected with liquid reserve tank (5) on fixed axle (2), fixedly connected with gas lever apparatus (6) on liquid reserve tank (5), gas lever apparatus (6) and cam (402) are located the coplanar, fixedly connected with fluid-discharge tube (501) in liquid reserve tank (5) bottom, fixedly connected with multiunit flowing back divides pipe (502) on fluid-discharge tube (501), the play liquid end that the flowing back divides pipe (502) is used for refueling bearing (102).

2. The static pulley block assembly structure of the dynamic compaction machine for the crawler belt according to claim 1, the air rod device (6) comprises an air rod component (601), a spring (602), an extrusion block (603), an extrusion rod (604), an air inlet pipe (605) and an air outlet pipe (607), the extrusion block (603) is connected in the air rod component (601) in a sliding way, the extrusion rod (604) is fixedly connected on the extrusion block (603), one end of the extrusion rod (604) penetrates through the air rod component (601), the spring (602) is fixedly connected to the bottom of the air rod component (601), one end of the spring (602) far away from the bottom of the air rod component (601) is fixedly connected to the extrusion block (603), the air outlet pipe (607) is positioned at the bottom of the air rod component (601), the air outlet end of the air outlet pipe (607) is positioned in the liquid storage tank (5), and the air inlet pipe (605) is fixedly connected to the air rod component (601).

3. The assembly structure of the crown block of the track dynamic compactor according to claim 2, wherein an air inlet valve (606) is fixedly connected to the air inlet pipe (605).

4. The assembly structure of the fixed pulley of the track dynamic compactor is characterized in that a fixed rod (303) is fixedly connected to the fixed shaft (2), and the first rotating shaft (302) is rotatably connected to the fixed rod (303).

5. The assembly structure of the crawler dynamic compactor fixed pulley according to claim 2, wherein a rotating wheel (608) is rotatably connected to one end of the pressing rod (604) close to the cam (402).

6. The assembly structure of the fixed pulley of the track dynamic compactor is characterized in that the number of the liquid discharge branch pipes (502) is matched with that of the fixed pulleys (1).