CN217352033U

CN217352033U - Three-crawler slip form paver

Info

Publication number: CN217352033U
Application number: CN202220739774.6U
Authority: CN
Inventors: 陈建军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-09-02
Anticipated expiration: 2032-04-01

Abstract

The utility model relates to paving equipment, in particular to a three-track slipform paver, which comprises a chassis frame, a hanging mechanism, a slipform mould and three track supporting legs, wherein the slipform mould is arranged on the hanging mechanism; the track supporting legs are respectively installed on a vertical plate, and a power assembly can be installed on the vertical plate. The whole beam slab structure that adopts of chassis underframe has required power assembly, water tank, oil tank, all kinds of pipelines of great space installation vehicle, makes the vehicle focus lower, and it is more stable when paving the walking to can avoid the vehicle superelevation, the unable normal driving of going on the road of super wide with the width and the height control of vehicle in littleer size.

Description

Three-crawler slip form paver

Technical Field

The utility model relates to a equipment of paving specifically is a three track slipforms paver.

Background

The three-crawler-belt slip-form paver is characterized in that three crawler-belt type automatic walking support legs are assembled on a chassis frame, and the support legs can stretch out and draw back so as to lift the chassis frame and the whole paver upwards. The three-crawler sliding-mode paver is heavy in load, large in vehicle body, power assemblies such as an engine, a motor and a hydraulic pump are all installed on a chassis in a centralized mode, the chassis has enough space and bearing capacity, and meanwhile the width and the height of the whole paver are smaller as far as possible, so that the paver can smoothly pass through a width-limited high-speed gate and the like or a height-limited bridge opening road condition and the like. Therefore, how to make the chassis of the paver have enough bearing space and can not be overheight or ultrawide is a problem to be overcome by designers.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a three track slipforms paver, chassis underframe are beam slab formula structure, and compact structure, installation space are big, and the focus is low, the organism is stable. The utility model adopts the technical scheme as follows:

a three-track slipform paver comprises a chassis frame, a hanging mechanism, a slipform mold and three track supporting legs, wherein the slipform mold is installed on the hanging mechanism, the hanging mechanism is installed on the chassis frame, the chassis frame comprises two groups of vertical plates which are arranged on the left and the right, and the vertical plates are connected by a plurality of cross beams to form a box girder chassis frame structure; the track supporting legs are respectively installed on a vertical plate, and a power assembly can be installed on the vertical plate.

According to the three-track sliding formwork paver, the two groups of vertical plates are respectively a left vertical plate and a right vertical plate, the rear end of the left vertical plate is flush with the rear end of the right vertical plate, the front end of the left vertical plate is longer than the length of the right vertical plate, two track supporting legs which are arranged in the front and at the back are installed on the left vertical plate, and the rest supporting leg is installed on the right vertical plate; the sliding mould is positioned on the outer side of the left vertical plate.

According to the three-crawler sliding formwork paver, the crawler supporting legs comprise a left front leg which is arranged at the front left side of the left vertical plate, a left rear leg which is arranged at the rear left side of the left vertical plate and a right leg which is arranged at the right side of the right vertical plate respectively, and the right leg is positioned in the middle of the left front leg and the left rear leg in the length direction of the chassis frame; the sliding mode die is positioned between the left front leg and the left rear leg; and the front end of the chassis frame is provided with a feeding mechanism for conveying the paving material into the slip form mold.

In the three-crawler sliding formwork paver, the power assembly is arranged at the outer side of one group of the vertical plates or between the two groups of the vertical plates.

Above-mentioned three track slipforms paver, but the driver's seat and the rainshelter of lifting adjustment are installed to the top of chassis underframe, install the dustcoat that is used for covering power assembly on the base, be equipped with the access door of switching on the dustcoat.

Above-mentioned three track slipforms paver, two sets of be equipped with radiator, hydraulic tank and fuel tank after to in proper order before having between the riser, two sets of the rear end of riser is equipped with storage box, and wherein the outside of a set of riser is equipped with the water tank.

According to the three-track sliding formwork paver, the feeding mechanism is a spiral conveyor or a conveying belt, the spiral conveyor/conveying belt is slidably mounted on the bracket along the feeding direction of the spiral conveyor/conveying belt, and the bottom surface of the bracket is connected with the bottom surface of the spiral conveyor/conveying belt through the telescopic piece I; the bracket is axially and horizontally hinged and axially, vertically and rotatably arranged on the connecting frame, and the bottom surface of the bracket is connected with the connecting frame through a telescopic piece II; the connecting frame is arranged at the front end of the chassis frame.

According to the three-track slipform paver, the feeding mechanism is an excavating arm, the excavating arm comprises a rotating mechanism, a supporting arm, two sections of movable arms and an excavator bucket, the supporting arm is vertically arranged, the lower end of the supporting arm is installed on the rotating mechanism, the upper end of the supporting arm is hinged with the head end of the movable arm, and the excavator bucket is hinged with the upper end of the tail end of the movable arm; the supporting arm and the movable arm, the two movable arms and the movable arm and the bucket are respectively connected by a telescopic piece.

Above-mentioned three track slipforms paver, the side of chassis underframe is equipped with handrail and the cat ladder of climbing usefulness, the handrail is installed on the chassis underframe, the vertical gliding installation of cat ladder is on the handrail.

According to the three-crawler slipform paver, the two sides of the ladder stand are provided with the vertical sliding holes, and the two sides of the handrail are respectively provided with the plurality of clamping blocks for connecting the sliding holes; the handrail is provided with a bolt, the ladder stand is provided with a jack, and the bolt can be matched with the jack in an inserting way after the ladder stand slides upwards.

It should be clear that "left" and "right" in the above technical solutions are both "relative" positional relationships, and not absolute left or right, but only for convenience of description and understanding of the relative positional relationships of the components.

The utility model has the advantages that: the whole beam slab structure that adopts of chassis underframe has required power assembly, water tank, oil tank, all kinds of pipelines of great space installation vehicle, makes the vehicle focus lower, and it is more stable when paving the walking to can avoid the vehicle superelevation, the unable normal driving of going on the road of super wide with the width and the height control of vehicle in littleer size. The total weight of the chassis frame is smaller, and the loss in the lifting operation of the three crawler belts is reduced. The chassis frame can be flexibly assembled with various different feeding mechanisms and slip-form molds, and the feeding mechanisms can slide, adjust the inclination, adjust the position and the like.

Drawings

Fig. 1 to fig. 3 are schematic perspective views of a first embodiment of the present invention;

fig. 4 is a schematic view of an adjusting seat structure of a conveying device according to an embodiment of the present invention.

Fig. 5 is a schematic perspective view of a second embodiment of the present invention;

fig. 6 is a schematic perspective view of a second embodiment of the present invention;

FIG. 7 is a schematic perspective view of a second embodiment of the present invention after the conveyor belt is changed in orientation,

fig. 8 and 9 are schematic perspective views of a third embodiment of the present invention.

Fig. 10 and 11 are schematic structural views of ladder stands according to embodiments of the present invention.

In the figure: 11 is a left front leg, 12 is a left rear leg, 13 is a right leg, 14 is a hydraulic oil tank, 15 is a fuel oil tank, 16 is a power assembly, 17 is a hanging mechanism, 18 is an armrest, 20 is a radiator, 181 is a fixture block, 182 is a bolt, 19 is a ladder stand, 191 is a sliding hole, 192 is a jack, 21 is a left vertical plate, 22 is a right vertical plate, 23 is a base, 24 is a connecting frame, 25 is an outer cover, 26 is an access door, 27 is a water tank, 28 is a storage box, 3 is a sliding mould, 4 is a driving position,

41 is a rotating mechanism, 42 is a supporting arm, 43 is a one-section arm, 44 is a two-section arm, 45 is a bucket, 46 is a supporting arm, 5 is a rain shelter,

61 is a feed hopper I, 62 is an outer frame I, 63 is a discharge port I, 64 is a driving element I,

7 is a bracket, 71 is an expansion piece I, 72 is an expansion piece II, 75 is an arc-shaped sliding hole, 76 is a base,

91 is a feed hopper II, 92 is an outer frame II, 93 is a discharge port II, 94 is a net cover, 95 is a driving element II, 96 is a disc column frame,

Detailed Description

The determination of "front" and "rear" in the following embodiments is that the position of the driver is taken as a reference, and the forward walking direction is taken as the front; the left and right directions are determined as the left and right sides of the visual angle of the driver, and the up and down directions are the up and down of the visual angle of the driver.

Example one

The three-track slipform paver of the embodiment comprises a chassis frame, a hanging mechanism 17, a slipform mold 3, a feeding mechanism for conveying a paving material into the slipform mold 3 and three track supporting legs, wherein the slipform mold 3 is installed on the hanging mechanism 17, and the hanging mechanism 17 is installed on the chassis frame. The feeding mechanism is a spiral conveyor arranged at the front end of the chassis frame.

The chassis frame comprises a left vertical plate 21 and a right vertical plate 22 which are arranged left and right to form a box girder structure, the rear end of the chassis frame is provided with a storage box 28, a fuel tank 15, a hydraulic oil tank 14, a water tank 27 and the like of the paver are respectively arranged on the inner side and the outer side of the left vertical plate 21 and the right vertical plate 22, and a radiator 20 configured by the hydraulic oil tank 14 is arranged on the upper end face of the front part of the chassis frame. The outside of right riser 22 is connected with slat base 23, install power assembly 16 on the base 23, make and form good counter weight relation between the chassis underframe that the focus leans on the right and the screw conveyer that the focus leans on the left, improve the stability and the security of whole car.

The track support leg comprises a left front leg 11 arranged at the front left side of a left vertical plate 21, a left rear leg 12 arranged at the rear left side of the left vertical plate 21 and a right leg 13 arranged at the right side of a right vertical plate 22. The length of left riser 21 is greater than right riser 22, the track landing leg is including installing left front leg 11, left riser 21 left side back left rear leg 12 and right riser 22 right side in left riser 21 left side front respectively 13, in the length direction of chassis underframe right side leg 13 is located left front leg 11 and left rear leg 12 middle part. In addition, the length of left riser 21 also can set up to be less than right riser 22 length, is the mirror image with aforementioned structure and arranges, two landing legs of right riser 22 side-mounting, landing leg of left riser 21 installation promptly, can adjust in a flexible way.

As shown in figures 1 and 2, the screw conveyor comprises a feed hopper II 91, an outer frame II 92 and a discharge port II 93, a screw rod is installed in the outer frame II 92, the screw rod is driven to rotate by a driving element II 95, and the driving element II 95 can be a motor and the like. And a discharge outlet II 93 of the screw conveyor is positioned behind the left front leg 11. Feed hopper II 91 is established in the lower part of outrigger II 92, and discharge gate II 93 is located the upper portion of outrigger II 92. The top surface of the outer frame II 92 is provided with an openable net cover 94, which plays a role in isolating and protecting the screw rod and also improves the safety. The upper end face and the lower end face of the outer frame II 92 are respectively provided with a disc column frame 96 with a disc column structure, the disc column frame 96 and the base disc face are assembled on the end face of the outer frame II 92 in a sealing mode, the base disc face and the top disc face are connected through a plurality of circular cylinders, a certain gap is kept between the circular cylinders, the shaft end of the screw rod extends out of the disc column frame 96 and is fixedly installed through a bearing, and the shaft neck of the screw rod and the matching position of the outer frame II 92 are sealed to avoid seepage of materials. A space is reserved between the bottom disc surface and the top disc surface of the disc column frame 96, if materials leak, the materials can flow along the end face of the outer frame II 92, and basically no influence is caused on parts such as a bearing and a driving element II 95.

The front end of the chassis frame is provided with a connecting frame 24. The screw conveyor outer frame II 92 is slidably mounted on the bracket 7 along the feeding direction of the screw conveyor outer frame II, and the bottom surface of the bracket 7 is connected with the bottom surface of the outer frame II 92 through a telescopic piece I71; the bracket 7 is axially horizontally hinged and axially vertically and rotatably mounted on the connecting frame 24, and the bottom surface of the bracket 7 is connected with the connecting frame 24 through the telescopic piece II 72 to realize inclination angle adjustment. Specifically, as shown in fig. 6, the bottom surface of the bracket 7 is hinged to a base 76, an arc-shaped sliding hole 75 is formed in the base 76 to be connected with the connecting frame 24, and the position of the screw conveyor can be adjusted freely within the range of the arc-shaped sliding hole 75.

The driving position 4 and the rain shelter 5 which can be adjusted in a lifting mode are installed above the chassis frame, the driving height can be adjusted conveniently, good sight can be guaranteed, and the height can be reduced when the height-limited road condition is met. A handrail 18 for climbing is arranged on the side of the chassis frame; an outer cover 25 used for covering the power assembly 16 is installed on the base 23, and an access door 26 for opening and closing is arranged on the outer cover 25.

Example two

The three-track slipform paver of the embodiment has the same structures as the chassis frame, the driver's seat 5 and the like, and the difference is that the feeding mechanism adopted in the embodiment is a conveying belt, and the conveying belt comprises a feeding hopper I61 at the front part, an outer frame I62 for supporting and mounting conveying parts and a discharge port I63 at the rear part. The driving element I65 of the conveying belt is arranged at the rear part of the outer frame I62 close to the discharge port I63.

Similarly, the conveyor belt is slidably mounted on the bracket 7 along the feeding direction, and the structure of the bracket 7 and the connection mode of the bracket 7 and the connection frame 24 are the same as those of the first embodiment. When the paver needs to be transported, turn to the conveyer belt as shown in fig. 8 the position, feeder hopper I61 can upwards fold certain angle simultaneously, is fit for using when the paver assembles the conveyer belt and transports, avoids I62 front portions of outriggers to collide with when the road surface is uneven.

EXAMPLE III

The three-track paver of the embodiment adopts a feeding mechanism as an excavating arm, and the structures of the rest chassis frame, the driving seat 5 and the like are the same as those of the first embodiment.

The excavating arm comprises a rotating mechanism 41, a supporting arm 42, a first-section arm 43, a second-section arm 44 and an excavating bucket 45, wherein the supporting arm 42 is vertically arranged, the lower end of the supporting arm 42 is installed on the rotating mechanism 41, the lower end of the first-section arm 43 is hinged to the upper end of the first-section arm 43, the upper end of the first-section arm 43 is hinged to the lower end of the second-section arm 44, and the upper end of the second-section arm 44 is hinged to the excavating bucket 45. As shown in fig. 1 to 3, the support arm 42 and the first arm 43, the first arm 43 and the second arm 44, and the second arm 44 and the bucket 45 are respectively connected by a telescopic cylinder such as a cylinder or a pneumatic cylinder, preferably a hydraulic cylinder, with stable pressure. The lower end of the support arm 42 of the excavating arm is connected to a gear rotating mechanism 41, said rotating mechanism 41 being driven by a motor. The rotating mechanism 41 comprises a large gear connected with the supporting arm 42 and a small gear directly connected with the motor, and the material shoveling range is enlarged. Support legs 46 are arranged on the chassis frame where the excavating arm is assembled, and stability of the excavating arm during feeding is improved.

In the first to third embodiments, the side of the chassis frame is provided with the handrail 18 and the ladder 19 for climbing, which can be positioned at the rear side, the left side or the right side of the chassis frame. The handrail 18 is mounted on the chassis frame, and the ladder 19 is vertically slidably mounted on the handrail 18. The ladder stand 19 is formed by welding two vertical side plates and a plurality of pedals.

Specifically, two sides of the ladder stand 19 are provided with vertical elongated sliding holes 191, and two sides of the armrest 18 are respectively provided with a plurality of clamping blocks 181 for connecting the sliding holes 191; the handrail 18 is provided with a bolt 182, and the ladder stand 19 is provided with a jack 192. In fig. 11, the ladder 19 is in use, and the tip of the sliding hole 191 is restricted by the uppermost latch 181. When the ladder stand is not used, the ladder stand 19 is upwards slid, so that the plug pin 182 is in plug fit with the jack 192 to fix the ladder stand 19 at a higher position, and the bottom end of the ladder stand is higher than that of the chassis frame, and the height of the chassis frame is not influenced.

The left and right directions in the three embodiments are described by taking the traveling direction of the paver in the attached drawings as a reference. The claims and the disclosure of the present application refer to "left" and "right" relative orientations, and are intended to describe the "relative positions" of various components mounted on the chassis frame. In other words, in practical applications, the direction may be opposite to that in the above embodiment, for example, based on the direction in the embodiment, two track legs may be installed on the right side, one track leg may be installed on the left side, and the spiral conveying mechanism is installed on the track leg in front of the right side, and the paving operation is performed on the right side in the forward direction. I.e. the mirrored construction of the paver of the above described embodiments, should also be understood to fall within the scope of the claims of the present application.

Claims

1. The utility model provides a three track slipforms paver, includes chassis underframe, hanging dress mechanism (17), slipform mould (3) and three track landing leg, install on hanging dress mechanism (17) slipform mould (3), hanging dress mechanism (17) is installed on the chassis underframe, its characterized in that: the chassis frame comprises two groups of vertical plates which are arranged on the left and the right, and the vertical plates are connected by a plurality of cross beams to form a box girder chassis frame structure; the track support legs are respectively arranged on a vertical plate, and a power assembly (16) can be arranged on the vertical plate.

2. The three-track slipform paver of claim 1 characterized in that: the two groups of vertical plates are respectively a left vertical plate (21) and a right vertical plate (22), the rear end of the left vertical plate (21) is flush with the rear end of the right vertical plate (22), the front end of the left vertical plate (21) is longer than the length of the right vertical plate (22), two crawler support legs which are arranged in the front and at the back are installed on the left vertical plate (21), and the rest support leg is installed on the right vertical plate (22); the sliding mould (3) is positioned on the outer side of the left vertical plate (21).

3. The three-track slipform paver of claim 2 characterized in that: the crawler support legs comprise a left front leg (11) which is arranged at the front of the left side of a left vertical plate (21), a left rear leg (12) which is arranged at the rear of the left side of the left vertical plate (21) and a right leg (13) which is arranged at the right side of a right vertical plate (22), and the right leg (13) is positioned in the middle of the left front leg (11) and the left rear leg (12) in the length direction of the chassis frame; the slip form mold (3) is positioned between the left front leg (11) and the left rear leg (12); and the front end of the chassis frame is provided with a feeding mechanism for conveying the paving material into the slip form mold (3).

4. The three-track slipform paver of claim 1 characterized in that: the power assembly (16) is arranged on the outer side of one set of the vertical plates or between the two sets of the vertical plates.

5. The three-track slipform paver of claim 2 characterized in that: a driving seat (4) and a rain shelter (5) which can be adjusted in a lifting way are arranged above the chassis frame, the outer side of the right vertical plate (22) is connected with a slat type base (23),

install dustcoat (25) that are used for shade power assembly (16) on base (23), be equipped with access door (26) of switching on dustcoat (25).

6. The three-track slipform paver of claim 1 characterized in that: two sets of be equipped with radiator (20), hydraulic tank (14) and fuel tank (15) after to in proper order before having between the riser, two sets of the rear end of riser is equipped with storage box (28), and wherein the outside of a set of riser is equipped with water tank (27).

7. The three-track slipform paver of claim 3 characterized in that: the feeding mechanism is a spiral conveyor or a conveying belt, the spiral conveyor/the conveying belt is slidably mounted on a bracket (7) along the feeding direction of the spiral conveyor/the conveying belt, and the bottom surface of the bracket (7) is connected with the bottom surface of the spiral conveyor/the conveying belt through a telescopic part I (71); the bracket (7) is axially and horizontally hinged and axially, vertically and rotatably arranged on the connecting frame (24), and the bottom surface of the bracket (7) is connected with the connecting frame (24) through a telescopic piece II (72); the connecting frame (24) is arranged at the front end of the chassis frame.

8. The three-track slipform paver of claim 3 characterized in that: the feeding mechanism is an excavating arm, the excavating arm comprises a rotating mechanism (41), a supporting arm (42), two sections of movable arms and an excavating bucket (45), the supporting arm (42) is vertically arranged, the lower end of the supporting arm is installed on the rotating mechanism (41), the upper end of the supporting arm (42) is hinged with the head end of the movable arm, and the excavating bucket (45) is hinged with the upper end of the tail end of the movable arm; the supporting arm (42) is connected with the movable arm, the two movable arms are connected with each other, and the movable arm is connected with the bucket (45) through telescopic parts.

9. The three-track slipform paver of any one of claims 1 to 8, characterized in that: an armrest (18) and a ladder (19) for climbing are arranged on the side of the chassis frame, the armrest (18) is installed on the chassis frame, and the ladder (19) is vertically installed on the armrest (18) in a sliding mode.

10. The three-track slipform paver of claim 9 characterized in that: vertical sliding holes (191) are formed in the two sides of the ladder stand (19), and a plurality of clamping blocks (181) used for being connected with the sliding holes (191) are respectively arranged on the two sides of the handrail (18); the handrail (18) is provided with a plug pin (182), the ladder stand (19) is provided with a jack (192), and the plug pin (182) and the jack (192) can be matched in an inserting way after the ladder stand (19) slides upwards.