CN215402682U

CN215402682U - Road module overhead hoist for modularization road paving device

Info

Publication number: CN215402682U
Application number: CN202121839437.6U
Authority: CN
Inventors: 於春香; 李云祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-04
Anticipated expiration: 2031-08-06

Abstract

The utility model provides a modularization road paving is road module overhead hoist for device, it relates to a road module overhead hoist, concretely relates to modularization road paving is road module overhead hoist for device. The utility model aims to solve the problems that the working efficiency is low and the construction progress is influenced because the lifting device used by the existing modular road laying device can only lift one module for laying at a time. The utility model comprises a vehicle body, two lifting units and four moving wheels; two the handling unit is by preceding to installing in proper order at the upper surface of automobile body after to, and the automobile body is the rectangle plate body that the level set up, and four removal wheels are installed respectively at four angles of automobile body lower surface, and the rear end of automobile body is opened side by side along width direction has first breach and second breach. The utility model belongs to the field of road and bridge construction.

Description

Road module overhead hoist for modularization road paving device

Technical Field

The utility model relates to a road module hoisting device, in particular to a road module hoisting device for a modular road paving device, and belongs to the field of road and bridge construction.

Background

With the development of cities and transportation industries, the demand for leveling roads is more and more extensive, and in order to meet the increasing social demand and the demand of economic construction, the country carries out road construction all over the country every day, and strives to reach the four-way and eight-way traffic transportation. Although the highway that modularization road paving device laid can realize the construction of express way bridge, the overhead hoist that its used can only hoist a module at every turn and lay, leads to work efficiency lower, influences the construction progress.

SUMMERY OF THE UTILITY MODEL

The utility model provides a road module lifting device for a modular road paving device, aiming at solving the problems that the working efficiency is lower and the construction progress is influenced because a lifting device used by the existing modular road paving device can only lift one module for paving at a time.

The technical scheme adopted by the utility model for solving the problems is as follows: the utility model comprises a vehicle body, two lifting units and four moving wheels; two the handling unit is by preceding to installing in proper order at the upper surface of automobile body after to, and the automobile body is the rectangle plate body that the level set up, and four removal wheels are installed respectively at four angles of automobile body lower surface, and the rear end of automobile body is opened side by side along width direction has first breach and second breach.

Furthermore, each lifting unit comprises a support frame, a traveling vehicle mechanism, two racks and four suspension arms; the support frame is installed on the upper surface of automobile body, and two racks parallel mount is at the top of support frame side by side, and the rack is perpendicular along length direction's central line with the automobile body along length direction's central line, the walking car mechanism is installed on two racks, and four davits are the rectangle and install the lower surface of walking car mechanism.

Furthermore, the walking vehicle mechanism comprises a walking vehicle, a driving shaft, a motor, a large gear, a small gear, two first walking gears and four second walking gears; the walking vehicle is a rectangular plate body, the central line of the walking vehicle along the length direction is parallel to the central line of the rack along the length direction, two second walking gears are respectively arranged on two sides of the walking vehicle, the second walking gears are meshed with the rack, the driving shaft is arranged in the middle of the upper surface of the walking vehicle, the axis of the driving shaft is perpendicular to the central line of the walking vehicle along the length direction, a first walking gear is respectively arranged at two ends of the driving shaft and is meshed with the rack, the motor is fixedly arranged in the middle of the upper surface of the walking vehicle, the large gear is fixedly sleeved on the driving shaft, the small gear is fixedly sleeved on the rotating shaft of the motor, and the large gear is meshed with the small gear.

Furthermore, each suspension arm comprises a first electric hydraulic cylinder, a first telescopic arm, a second electric hydraulic cylinder and a second telescopic arm; the vertical setting of first electric hydraulic cylinder, the upper end of first electric hydraulic cylinder and the lower fixed surface of walking car are connected, the vertical setting of first flexible arm, the upper end of first flexible arm and first electric hydraulic cylinder's piston fixed connection, and the second electric hydraulic cylinder level sets up, the interior survey fixed connection of second electric hydraulic cylinder and first flexible arm lower extreme, the flexible arm level of second sets up, the outer end of the flexible arm of second and second electric hydraulic cylinder's piston fixed connection.

Furthermore, each suspension arm further comprises a reinforcing rib, the upper end of each reinforcing rib is fixedly connected with the inner side of the first telescopic arm, and the lower end of each reinforcing rib is fixedly connected with the upper surface of the second electric hydraulic cylinder.

The utility model has the beneficial effects that: the two lifting units are adopted to alternatively lift the road module, so that the pavement continuity of the road module is stronger, and the construction efficiency is greatly improved; the walking vehicle disclosed by the utility model realizes walking by adopting a gear and rack matching mode, and the structure is stable and accurate in operation, not easy to slip and good in safety; the utility model has simple structure and convenient and fast operation.

Drawings

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

FIG. 2 is a schematic structural view of the vehicle body and the supporting frame;

FIG. 3 is a front view of the wagon mechanism and boom;

FIG. 4 is a side view of the wagon mechanism and boom.

Detailed Description

The first embodiment is as follows: the present embodiment is described with reference to fig. 1 to 4, and the road module lifting device for a modular road paving device according to the present embodiment includes a vehicle body 1, two lifting units, and four moving wheels 2; the two lifting units are sequentially arranged on the upper surface of the car body 1 from front to back, the car body 1 is a horizontally arranged rectangular plate body, the four moving wheels 2 are respectively arranged at four corners of the lower surface of the car body 1, and the rear end of the car body 1 is provided with a first gap 1-1 and a second gap 1-2 in parallel along the width direction.

The second embodiment is as follows: the present embodiment is described with reference to fig. 1 to 4, and each lifting unit of the road module lifting device for the modular road paving device according to the present embodiment includes a support frame 3, a traveling vehicle mechanism, two racks 4 and four suspension arms 5; support frame 3 is installed on the upper surface of automobile body 1, and two rack 4 parallel mount are at the top of support frame 3 side by side, and rack 4 is perpendicular along length direction's central line with automobile body 1 along length direction's central line, the walking car mechanism is installed on two rack 4, and four davits 5 are the rectangle and install the lower surface of walking car mechanism. Other components and connections are the same as those in the first embodiment.

The third concrete implementation mode: the present embodiment is described with reference to fig. 1 to 4, and the traveling vehicle mechanism of the road module lifting device for a modular road paving device according to the present embodiment includes a traveling vehicle 6, a driving shaft 7, a motor 8, a large gear 9, a small gear 10, two first traveling gears 11, and four second traveling gears 12; the walking vehicle 6 is a rectangular plate, the central line of the walking vehicle 6 in the length direction is parallel to the central line of the rack 4 in the length direction, two second walking gears 12 are respectively arranged on two sides of the walking vehicle 6, the second walking gears 12 are meshed with the rack 4, the driving shaft 7 is installed in the middle of the upper surface of the walking vehicle 6, the axis of the driving shaft 7 is perpendicular to the central line of the walking vehicle 6 in the length direction, a first walking gear 11 is respectively installed at two ends of the driving shaft 7, the first walking gear 11 is meshed with the rack 4, the motor 8 is fixedly installed in the middle of the upper surface of the walking vehicle 6, the large gear 9 is fixedly sleeved on the driving shaft 7, the small gear 10 is fixedly sleeved on the rotating shaft of the motor 8, and the large gear 9 is meshed with the small gear 10. Other components and connection relationships are the same as those in the second embodiment.

The fourth concrete implementation mode: with reference to fig. 1 to 4, the present embodiment will be described, wherein each boom 5 of the road module lifting device for a modular road paving machine according to the present embodiment comprises a first electric hydraulic cylinder 5-1, a first telescopic boom 5-2, a second electric hydraulic cylinder 5-3 and a second telescopic boom 5-4; the hydraulic control system comprises a first electric hydraulic cylinder 5-1, a first telescopic arm 5-2, a piston of the first electric hydraulic cylinder 5-1, a second electric hydraulic cylinder 5-3, a second telescopic arm 5-3, a piston of the second electric hydraulic cylinder 5-3, a first telescopic arm 5-2, a second telescopic arm 5-4 and a piston of the second electric hydraulic cylinder 5-3, wherein the first electric hydraulic cylinder 5-1 is vertically arranged, the upper end of the first electric hydraulic cylinder 5-1 is fixedly connected with the lower surface of a walking vehicle 6, the second telescopic arm 5-2 is horizontally arranged, the second electric hydraulic cylinder 5-3 is fixedly connected with the inner side of the lower end of the first telescopic arm 5-2, the second telescopic arm 5-4 is horizontally arranged, and the outer end of the second telescopic arm 5-4 is fixedly connected with the piston of the second electric hydraulic cylinder 5-3.

When in use, the lower end of the first telescopic arm 5-2 is put down to the height of the slot at the side of the road module by the first electric hydraulic cylinder 5-1, then the second electric hydraulic cylinder 5-3 pushes the second telescopic arm 5-4 to be inserted into the slot at the side of the road module, then, the first electric hydraulic cylinder 5-1 retracts the first telescopic arm 5-2 upwards to lift the road module, the walking vehicle 6 drives the road module to move to the second gap 1-2, the first electric hydraulic cylinder 5-1 retracts the first telescopic arm 5-2 downwards to enable the road module to lean against the ground, after the lower surface of the road module is contacted, the second electric hydraulic cylinder 5-3 retracts the second telescopic arm 5-4, the second telescopic arm 5-4 is separated from the slot on the side face of the road module, the pavement of one road module is completed, and the walking vehicle 6 returns to hoist the road module again.

In the embodiment, the four first electric hydraulic cylinders 5-1 are synchronously extended and retracted under the control of the control system, and the four second electric hydraulic cylinders 5-3 are synchronously extended and retracted under the control of the control system.

Other components and connection relationships are the same as those in the second embodiment.

The fifth concrete implementation mode: the embodiment is described with reference to fig. 1 to 4, each boom 5 of the road module hoisting device for the modular road paving device in the embodiment further comprises a reinforcing rib 5-5, the upper end of the reinforcing rib 5-5 is fixedly connected with the inner side of the first telescopic boom 5-2, and the lower end of the reinforcing rib 5-5 is fixedly connected with the upper surface of the second electric hydraulic cylinder 5-3. Other components and connection relationships are the same as those in the fourth embodiment.

Principle of operation

The transport vehicle carrying the road modules moves synchronously with the vehicle body 1 in the first gap 1-1, and the two lifting units alternately lift the road modules from the transport vehicle and lay the road modules on a road base surface.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a modularization road paving is road module overhead hoist for device which characterized in that: the road module hoisting device for the modular road paving device comprises a vehicle body (1), two hoisting units and four moving wheels (2); two the handling unit is by preceding to installing in proper order at the upper surface of automobile body (1) after to, and automobile body (1) is the rectangle plate body that the level set up, and four removal wheels (2) are installed respectively at four angles of automobile body (1) lower surface, and the rear end of automobile body (1) is opened first breach (1-1) and second breach (1-2) side by side along width direction.

2. The modular road paving machine road module lifting device as claimed in claim 1, wherein: each lifting unit comprises a support frame (3), a traveling vehicle mechanism, two racks (4) and four suspension arms (5); support frame (3) are installed on the upper surface of automobile body (1), and parallel mount is at the top of support frame (3) side by side in two racks (4), and rack (4) are perpendicular along length direction's central line with automobile body (1) along length direction's central line, the walking car mechanism is installed on two racks (4), and four davits (5) are the rectangle and install the lower surface of walking car mechanism.

3. The modular road paving machine road module lifting device as claimed in claim 2, wherein: the walking vehicle mechanism comprises a walking vehicle (6), a driving shaft (7), a motor (8), a large gear (9), a small gear (10), two first walking gears (11) and four second walking gears (12); the walking vehicle (6) is a rectangular plate body, the central line of the walking vehicle (6) along the length direction is parallel to the central line of the rack (4) along the length direction, two second walking gears (12) are respectively arranged on two sides of the walking vehicle (6), the second walking gears (12) are meshed with the rack (4), the driving shaft (7) is arranged in the middle of the upper surface of the walking vehicle (6), the axis of the driving shaft (7) is perpendicular to the central line of the walking vehicle (6) along the length direction, two ends of the driving shaft (7) are respectively provided with a first walking gear (11), the first walking gears (11) are meshed with the racks (4), the motor (8) is fixedly arranged in the middle of the upper surface of the walking vehicle (6), the large gear (9) is fixedly sleeved on the driving shaft (7), the small gear (10) is fixedly sleeved on the rotating shaft of the motor (8), and the large gear (9) is meshed with the small gear (10).

4. The modular road paving machine road module lifting device as claimed in claim 2, wherein: each suspension arm (5) comprises a first electric hydraulic cylinder (5-1), a first telescopic arm (5-2), a second electric hydraulic cylinder (5-3) and a second telescopic arm (5-4); the hydraulic lifting device comprises a first electric hydraulic cylinder (5-1), a first telescopic arm (5-2), a piston, a second electric hydraulic cylinder (5-3), an inner measuring and fixing device, a second telescopic arm (5-4) and a piston, wherein the upper end of the first electric hydraulic cylinder (5-1) is fixedly connected with the lower surface of a walking vehicle (6), the upper end of the first telescopic arm (5-2) is vertically arranged, the upper end of the first telescopic arm (5-2) is fixedly connected with the piston of the first electric hydraulic cylinder (5-1), the second electric hydraulic cylinder (5-3) is horizontally arranged, the second electric hydraulic cylinder (5-3) is fixedly connected with the inner measuring and fixing device at the lower end of the first telescopic arm (5-2), the second telescopic arm (5-4) is horizontally arranged, and the outer end of the second telescopic arm (5-4) is fixedly connected with the piston of the second electric hydraulic cylinder (5-3).

5. The modular road paving machine road module lifting device as claimed in claim 4, wherein: each suspension arm (5) further comprises a reinforcing rib (5-5), the upper end of each reinforcing rib (5-5) is fixedly connected with the inner side of the first telescopic arm (5-2), and the lower end of each reinforcing rib (5-5) is fixedly connected with the upper surface of the second electric hydraulic cylinder (5-3).