CN217629284U

CN217629284U - Front and rear frames with lifting function

Info

Publication number: CN217629284U
Application number: CN202123403499.5U
Authority: CN
Inventors: 高正晓
Original assignee: Jiangyin Fulangte Machinery Co ltd
Current assignee: Jiangyin Fulangte Machinery Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-10-21
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a road roller technical field discloses a front and back frame with raising and lowering functions, which comprises a vehicle rack, the inside of frame is provided with the mounting bracket, the inside fixedly connected with cylinder case of mounting bracket, the inside of cylinder case is provided with the cylinder, the output of cylinder is provided with the push rod, the bottom fixedly connected with supporting seat of push rod, the inside threaded connection of supporting seat has the bolt, the equal fixedly connected with piston cylinder in both sides of roof in the frame. The utility model has the advantages of it is following and effect: along with the flexible effect that goes up and down to the frame of accomplishing of supporting seat, later the staff with the inside of bolt threaded connection to supporting seat for the bolt extends to ground, thereby can promote the stability of supporting seat, the piston contacts with the spring, along with the displacement of piston rod, makes the spring compressed, and the spring has elasticity, thereby can cushion the reaction force that the mounting bracket received, provides the safeguard effect.

Description

Front and rear frames with lifting function

Technical Field

The utility model relates to a road roller technical field, in particular to front and back frame with raising and lowering functions.

Background

The road roller is suitable for various compaction operations under the action of the gravity of machinery, so that a rolled layer is permanently deformed and compacted. The road rollers are divided into a steel wheel type and a tire type.

When overhauing the road roller, need go up and down to the frame of press, because the road roller size is heavy, current elevating gear generally is not suitable for heavy road roller, consequently needs a front and back frame that has raising and lowering functions, fixes the front side at the organism to the road roller cylinder simultaneously, and the road roller is when removing, will be poor living friction, reduces life, consequently needs the improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a front and back frame with raising and lowering functions has the effect that can go up and down to the frame.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a front and back frame with raising and lowering functions, includes the frame, the inside of frame is provided with the mounting bracket, the inside fixedly connected with cylinder case of mounting bracket, the inside of cylinder case is provided with the cylinder, the output of cylinder is provided with the push rod, the bottom fixedly connected with supporting seat of push rod, the inside threaded connection of supporting seat has the bolt, the equal fixedly connected with piston cylinder in both sides of roof in the frame, the inside of piston cylinder is pegged graft and is had the piston rod, just piston rod fixed connection is in the one end of mounting bracket, the other end fixedly connected with piston of piston rod, just the piston extends to the inside of piston cylinder, the inner diapire fixedly connected with spring of piston cylinder.

Through adopting above-mentioned technical scheme, when needs go up and down to the frame, the staff starts the cylinder, make the cylinder drive the supporting seat through the push rod and stretch out and draw back, the supporting seat stretches out and draws back to the bottom of frame and contacts with ground, thereby can be with frame jack-up, accomplish the effect of going up and down to the frame along with the flexible of supporting seat, later the staff is with the inside of bolt threaded connection to supporting seat, make the bolt extend to ground, thereby can promote the stability of supporting seat, when the supporting seat is stretching out and drawing back, the mounting bracket will receive reaction force jack-up that makes progress, the piston rod will carry out the displacement in the inside of piston cylinder this moment, make the piston contact with the spring, along with the displacement of piston rod, make the spring compressed, the spring has elasticity, thereby can cushion the reaction force that the mounting bracket received, provide the protecting effect.

The utility model discloses a further set up to: the frame is characterized in that a first mounting block is fixedly connected to one side of the outer surface of the frame, a positioning pin is inserted into the first mounting block, a second mounting block is sleeved in the middle of the positioning pin, and a limiting ring is connected to the bottom of the positioning pin in a threaded manner.

Through adopting above-mentioned technical scheme, the staff inserts the locating pin to the inside of first installation piece, later inserts the locating pin to the inside of second installation piece, and then makes first installation piece and second installation piece connect through the locating pin, and the strong also convenient to detach of stability, spacing ring threaded connection are in the bottom of locating pin to can install piece and second and carry on spacingly.

The utility model discloses a further set up to: the bearing is arranged inside the second mounting block, the connecting pin is rotatably connected inside the bearing, one end of the connecting pin is fixedly connected with the roller frame, the rotating shaft is rotatably connected inside the roller frame, and the road pressing roller is fixedly connected in the middle of the rotating shaft.

Through adopting above-mentioned technical scheme, later the staff passes through the inside that the bearing was installed to the second installation piece with the connecting pin for the connecting pin can rotate in the inside of second installation piece, because drum rack and connecting pin fixed connection, when the frame when displacement or turn, the connecting pin will rotate in the inside of second installation piece through the bearing, and then can reduce the friction that produces between drum rack and the second installation piece, promote life, the frame is when removing, it will rotate in the inside of drum rack through the pivot to press the road roller.

The utility model discloses a further set up to: the top of the frame is fixedly connected with a vehicle head, and a wiper is arranged outside the vehicle head.

Through adopting above-mentioned technical scheme, the locomotive setting is at the top of frame, and one side of locomotive articulates there is the door.

The utility model discloses a further set up to: the outer surface of the roller frame is provided with two illuminating lamps.

By adopting the technical scheme, when the road is pressed at night, the illuminating lamp is used for providing an illuminating effect.

The utility model discloses a further set up to: a glass layer is arranged on one side face of the vehicle head and is made of transparent glass.

Through adopting above-mentioned technical scheme, the staff observes the road surface through the glass layer.

The beneficial effects of the utility model are that:

1. the utility model discloses, through the frame, a mounting bracket, the cylinder case, the cylinder, the push rod, a supporting seat, the bolt, a piston cylinder, a piston rod, setting between piston and the spring, when needs go up and down to the frame, the staff starts the cylinder, make the cylinder drive the supporting seat through the push rod and stretch out and draw back, the supporting seat stretches out and draws back to the bottom of frame and contacts with ground, thereby can jack-up the frame, the effect that goes up and down to the frame is accomplished along with the flexible of supporting seat, later staff is with the inside of bolt threaded connection to supporting seat, make the bolt extend to ground, thereby can promote the stability of supporting seat, when the supporting seat is stretching out and drawing back, the mounting bracket will receive reaction force and jack-up upwards, the piston rod will carry out the displacement in the inside of a piston cylinder this moment, make the piston contact with the spring, along with the displacement of piston rod, make the spring compressed, the spring has elasticity, thereby can cushion the reaction force that the mounting bracket received, protective effect is provided.

2. The utility model discloses, through first installation piece, the locating pin, the second installation piece, the spacing ring, the roller frame, the apparatus further comprises a rotating shaft, press the way cylinder, setting between bearing and the connecting pin, the staff inserts the locating pin to the inside of first installation piece, later insert the locating pin to the inside of second installation piece, and then make first installation piece and second installation piece can connect through the locating pin, the strong also convenient to detach of stability, spacing ring threaded connection is in the bottom of locating pin, thereby can carry on spacingly to first installation piece and second installation piece, later the staff passes through the inside that the bearing was installed to second installation piece with the connecting pin, make the connecting pin can rotate in the inside of second installation piece, because roller frame and connecting pin fixed connection, when the frame is when displacement or turn, the connecting pin will rotate in the inside of second installation piece through the bearing, and then can reduce the friction that produces between roller frame and the second installation piece, promote life, the frame is when moving, the cylinder will rotate in the inside of pressing the way roller frame through the pivot.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.

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

FIG. 2 is a schematic view of the internal structure of the frame of the present invention;

FIG. 3 is a schematic view of the internal structure of the piston cylinder of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is a schematic view of the internal structure of the second mounting block of the present invention.

In the figure, 1, a frame; 2. a mounting frame; 3. a cylinder case; 4. a cylinder; 5. a push rod; 6. a supporting seat; 7. a bolt; 8. a piston cylinder; 9. a piston rod; 10. a piston; 11. a spring; 12. a first mounting block; 13. positioning pins; 14. a second mounting block; 15. a limiting ring; 16. a roller frame; 17. a rotating shaft; 18. a road roller; 19. a headstock; 20. a wiper; 21. an illuminating lamp; 22. a glass layer; 23. a bearing; 24. and (7) connecting pins.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a front and rear vehicle frame with a lifting function, comprising a vehicle frame 1, a mounting frame 2 is arranged inside the vehicle frame 1, a cylinder box 3 is fixedly connected inside the mounting frame 2, a cylinder 4 is arranged inside the cylinder box 3, a push rod 5 is arranged at an output end of the cylinder 4, a supporting seat 6 is fixedly connected at a bottom end of the push rod 5, a bolt 7 is connected inside the supporting seat 6 in a threaded manner, a piston cylinder 8 is fixedly connected to both sides of an inner top wall of the vehicle frame 1, a piston rod 9 is inserted inside the piston cylinder 8, the piston rod 9 is fixedly connected to one end of the mounting frame 2, a piston 10 is fixedly connected to the other end of the piston rod 9, the piston 10 extends into the piston cylinder 8, a spring 11 is fixedly connected to an inner bottom wall of the piston cylinder 8, when the vehicle frame 1 needs to be lifted, a worker starts the cylinder 4 to drive the supporting seat 6 to extend and retract through the push rod 5, the support seat 6 extends to the bottom of the frame 1 and contacts with the ground, so that the frame 1 can be jacked up, the lifting effect of the frame 1 is completed along with the extension of the support seat 6, then a worker connects the bolt 7 to the inside of the support seat 6 in a threaded manner, so that the bolt 7 extends to the ground, so that the stability of the support seat 6 can be improved, when the support seat 6 extends, the mounting frame 2 is jacked upwards under the action of a reaction force, at the moment, the piston rod 9 is displaced in the piston cylinder 8, so that the piston 10 is in contact with the spring 11 along with the displacement of the piston rod 9, the spring 11 is compressed, has elasticity, so that the reaction force applied to the mounting frame 2 can be buffered, a protection effect is provided, one side of the outer surface of the frame 1 is fixedly connected with a first mounting block 12, and a positioning pin 13 is inserted in the first mounting block 12, the middle part of the positioning pin 13 is sleeved with a second mounting block 14, the bottom of the positioning pin 13 is in threaded connection with a limiting ring 15, a worker inserts the positioning pin 13 into the first mounting block 12, then inserts the positioning pin 13 into the second mounting block 14, so that the first mounting block 12 and the second mounting block 14 can be connected through the positioning pin 13, the stability is strong, the disassembly is convenient, the limiting ring 15 is in threaded connection with the bottom end of the positioning pin 13, so that the first mounting block 12 and the second mounting block 14 can be limited, a bearing 23 is arranged inside the second mounting block 14, a connecting pin 24 is rotatably connected inside the bearing 23, one end of the connecting pin 24 is fixedly connected with a roller frame 16, the inside of the roller frame 16 is rotatably connected with a rotating shaft 17, the middle part of the rotating shaft 17 is fixedly connected with a road roller 18, then the worker installs the connecting pin 24 into the second mounting block 14 through the bearing 23, so that the connecting pin 24 can rotate inside the second mounting block 14, because the roller frame 16 is fixedly connected with the connecting pin 24, when the frame is displaced or turned, the connecting pin 24 can rotate inside the second mounting block 14 through the bearing 23, and further friction between the roller frame 16 and the second mounting block 14 can be reduced, the service life is prolonged, when the frame 1 is moved, the road roller 18 can rotate inside the roller frame 16 through the rotating shaft 17, the top of the frame 1 is fixedly connected with the head 19, the outside of the head 19 is provided with the windscreen wiper 20, the head 19 is arranged at the top of the frame 1, one side of the head 19 is hinged with a vehicle door, the outer surface of the roller frame 16 is provided with the illuminating lamps 21, and the number of the illuminating lamps 21 is two, when road rolling is performed at night, an illuminating effect is provided by the illuminating lamps 21, one side of the head 19 is provided with the glass layer 22, and the glass layer 22 is transparent glass, and the staff observes the road surface through glass layer 22.

In the utility model, when the frame 1 needs to be lifted, the worker starts the cylinder 4 to make the cylinder 4 drive the supporting seat 6 to extend and retract through the push rod 5, the supporting seat 6 extends and retracts to the bottom of the frame 1 and contacts with the ground, thereby lifting the frame 1, the effect of lifting the frame 1 is completed along with the extension and retraction of the supporting seat 6, then the worker connects the bolt 7 to the inside of the supporting seat 6 in a threaded manner, so that the bolt 7 extends to the ground, thereby improving the stability of the supporting seat 6, when the supporting seat 6 extends and retracts, the mounting frame 2 is lifted upwards by the reaction force, at the moment, the piston rod 9 displaces in the piston cylinder 8, the piston 10 contacts with the spring 11, along with the displacement of the piston rod 9, the spring 11 is compressed, the spring has elasticity, thereby buffering the reaction force received by the mounting frame 2, the protection effect is provided, a worker inserts the positioning pin 13 into the first mounting block 12, then inserts the positioning pin 13 into the second mounting block 14, so that the first mounting block 12 and the second mounting block 14 can be connected through the positioning pin 13, the stability is strong, and the disassembly is convenient, the limiting ring 15 is screwed at the bottom end of the positioning pin 13, so that the first mounting block 12 and the second mounting block 14 can be limited, then the worker installs the connecting pin 24 into the second mounting block 14 through the bearing 23, so that the connecting pin 24 can rotate inside the second mounting block 14, because the roller frame 16 is fixedly connected with the connecting pin 24, when the frame is displaced or turned, the connecting pin 24 will rotate inside the second mounting block 14 through the bearing 23, so that the friction generated between the roller frame 16 and the second mounting block 14 can be reduced, the service life is prolonged, and when the vehicle frame 1 moves, the road roller 18 rotates in the roller frame 16 through the rotating shaft 17.

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 a front and back frame with raising and lowering functions, includes frame (1), its characterized in that: the inside of frame (1) is provided with mounting bracket (2), inside fixedly connected with cylinder case (3) of mounting bracket (2), the inside of cylinder case (3) is provided with cylinder (4), the output of cylinder (4) is provided with push rod (5), the bottom fixedly connected with supporting seat (6) of push rod (5), the inside threaded connection of supporting seat (6) has bolt (7), the equal fixedly connected with piston cylinder (8) in both sides of roof in frame (1), the inside of piston cylinder (8) is pegged graft and is had piston rod (9), just piston rod (9) fixed connection is in the one end of mounting bracket (2), the other end fixedly connected with piston (10) of piston rod (9), just piston (10) extend to the inside of piston cylinder (8), the interior diapire fixedly connected with spring (11) of piston cylinder (8).

2. The front and rear frames with the lifting function as claimed in claim 1, wherein: the frame is characterized in that a first mounting block (12) is fixedly connected to one side of the outer surface of the frame (1), a positioning pin (13) is inserted into the first mounting block (12), a second mounting block (14) is sleeved in the middle of the positioning pin (13), and a limiting ring (15) is connected to the bottom of the positioning pin (13) in a threaded manner.

3. The front and rear frames with the lifting function as claimed in claim 2, wherein: the inside of second installation piece (14) is provided with bearing (23), the inside rotation of bearing (23) is connected with connecting pin (24), the one end fixedly connected with roller frame (16) of connecting pin (24), the inside rotation of roller frame (16) is connected with pivot (17), the middle part fixedly connected with of pivot (17) rolls roller (18).

4. The front and rear frames with lifting function as claimed in claim 3, wherein: the top of the frame (1) is fixedly connected with a vehicle head (19), and a wiper (20) is arranged outside the vehicle head (19).

5. The front and rear frames with lifting function as claimed in claim 3, wherein: the outer surface of the roller frame (16) is provided with two illuminating lamps (21), and the number of the illuminating lamps (21) is two.

6. The front and rear frames with the lifting function as claimed in claim 4, wherein: a glass layer (22) is arranged on one side face of the vehicle head (19), and the glass layer (22) is transparent glass.