Paving device of pavement bearing structure

Abstract

The utility model relates to the technical field of pavement engineering construction, in particular to a pavement bearing structure laying device which comprises a forklift and a power assisting mechanism. In the power assisting mechanism, a base is detachably arranged on the forklift; the stand column is fixedly arranged on the base. The first rotating arm is rotationally arranged on the stand column. The lifting power piece is arranged on the first rotating arm, and the working end of the lifting power piece is connected with the main arm frame. One end of the main arm frame is hinged with one end, far away from the stand column, of the rotating arm I, and the other end of the main arm frame is connected with the telescopic rotating arm II; the second telescopic rotating arm is rotatably arranged relative to the main arm frame, and a telescopic joint is arranged on the second telescopic rotating arm; the rotating shaft is rotatably arranged at one end, far away from the main arm frame, of the telescopic rotating arm II; the suction cup assembly is arranged at the end, away from the second telescopic rotating arm, of the rotating shaft. The utility model can solve the problems that the existing mounting equipment does not have a transfer function, and the existing mounting equipment adopts a guide rail type moving structure, so that the adjustment flexibility is poor and the mounting precision is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to the road surface engineering construction technical field, concretely relates to a kind of laying device of road surface bearing structure. BACKGROUND

[0002] The existing installation equipment for road surface bearing structure (such as road surface panel) mostly only has installation function, before installation, the road surface bearing structure is transported to the designated position by means of transfer equipment, so that the operation process is complicated, and the installation efficiency is reduced. The existing installation equipment mostly adopts guide rail type moving structure, and the installation precision is limited by the positioning precision of the installation equipment itself and the installation precision of the guide rail type moving structure when installing the road surface bearing structure, so there are problems of poor adjustment flexibility and low installation precision.

[0003] In summary, it is necessary to develop a laying device of road surface bearing structure to solve the problem that the existing installation equipment does not have transfer function and to solve the problem of poor adjustment flexibility and low installation precision of the existing installation equipment using guide rail type moving structure. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a laying device of road surface bearing structure, and the specific technical solutions are as follows:

[0005] A laying device of road surface bearing structure, comprising a forklift and a power-assisted mechanism; the power-assisted mechanism comprises a base, a stand, a rotating arm one, a lifting power component, a main arm frame, a telescopic rotating arm two, a rotating shaft and a suction cup assembly; the base is detachably arranged on the forklift; the stand is fixedly arranged on the base; the rotating arm one is rotatably arranged on the stand; the lifting power component is arranged on the rotating arm one, and its working end is connected with the main arm frame; one end of the main arm frame is hingedly connected with the end of the rotating arm one away from the stand, and the other end of the main arm frame is connected with the telescopic rotating arm two; the telescopic rotating arm two is rotatably arranged relative to the main arm frame, and a telescopic joint is arranged on the telescopic rotating arm two; the rotating shaft is rotatably arranged on the end of the telescopic rotating arm two away from the main arm frame; and the suction cup assembly is arranged on the end of the rotating shaft away from the telescopic rotating arm two.

[0006] Optionally, the suction cup assembly comprises a suction cup single piece and a vacuum pump; the suction cup single piece is connected with the rotating shaft; and the vacuum pump is connected with the suction cup single piece through a pipeline.

[0007] Optionally, the suction cup assembly further comprises an auxiliary handle; and the auxiliary handle is arranged on the suction cup single piece.

[0008] Optionally, the rotating angle range of the rotating arm one is 0-270°; and the rotating angle range of the telescopic rotating arm two is 0-360°.

[0009] Optionally, the assist mechanism further includes a connecting frame; the connecting frame is disposed between the lifting power component and the main boom, one end of the connecting frame is connected to the working end of the lifting power component, and the other end is connected to the main boom.

[0010] Optionally, the assist mechanism further includes a connecting arm; the connecting arm is disposed between the main boom and the telescopic rotating arm II, one end of the connecting arm is fixedly connected to the main boom, and the other end is rotatably connected to the telescopic rotating arm II.

[0011] Optionally, the assist mechanism further includes a PLC controller; the PLC controller is mounted on the rotating arm and connected to the lifting power component.

[0012] Optionally, the forklift includes a body, a fork carriage, forks, and a drive unit; the fork carriage is disposed on the front end of the body; a vertical guide rail is disposed on the fork carriage; the forks are slidably disposed on the vertical guide rail; the drive unit is disposed on the fork carriage, and its working end is connected to the forks.

[0013] Optionally, the forklift further includes a traveling wheel assembly disposed at the bottom of the vehicle body; the traveling wheel assembly includes a front wheel pair and a rear wheel pair; the front wheel pair is disposed at the front end of the bottom of the vehicle body; and the rear wheel pair is disposed at the rear end of the bottom of the vehicle body.

[0014] Optionally, the diameter of the front wheelset is larger than the diameter of the rear wheelset.

[0015] The application of the technical solution of this utility model has at least the following beneficial effects:

[0016] This utility model provides a road surface load-bearing structure laying device that solves the problems of existing installation equipment lacking transport capabilities and the poor adjustment flexibility and low installation accuracy associated with existing rail-type moving structures. Specifically, a forklift is used to transport multiple stacked road surface load-bearing structures to a designated location, thus addressing the lack of transport capabilities in existing installation equipment. A power assist mechanism is installed on the forklift. Operators move the forklift with the power assist mechanism installed to a suitable position based on the placement and laying location of the road surface load-bearing structure. Subsequently, operators manually operate the suction cup assembly, using the rotational linkage between the rotating shaft, the second telescopic rotating arm, and the first rotating arm to bring the suction cup closer to the road surface load-bearing structure. Simultaneously, the second telescopic rotating arm is adjusted to a suitable length via a telescopic joint driven by the operator, according to the working range. A PLC controller controls the lifting power component to link with the main boom, enabling the lifting and lowering of the second telescopic rotating arm and the rotating shaft, thereby driving the suction cup assembly to contact and adhere to the road surface load-bearing structure. Finally, the adhered road surface load-bearing structure is moved to the laying location for installation, solving the problems of poor adjustment flexibility and low installation accuracy associated with existing rail-type moving structures.

[0017] In addition to the objectives, features, and advantages described above, this utility model has other objectives, features, and advantages. The present utility model will now be described in further detail with reference to the figures. Attached Figure Description

[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0019] Fig. 1 This is a schematic diagram of the structure of a road surface bearing structure paving device in one embodiment;

[0020] Fig. 2 This is a schematic diagram of the pavement laying device for a road surface load-bearing structure in operation, as shown in the embodiment.

[0021] Among them, 1. Forklift, 1.1 Vehicle body, 1.2 Fork carriage, 1.3 Forks, 1.4 Front wheel set, 1.5 Rear wheel set, 2. Power assist mechanism, 2.1 Base, 2.2 Column, 2.3 Swing arm one, 2.4 Lifting power component, 2.5 Main boom, 2.6 Telescopic swing arm two, 2.7 Shaft, 2.8 Suction cup single piece, 2.9 Auxiliary handle, 2.10 Connecting frame, 2.11 Connecting arm, 2.12 PLC controller, A. Road surface bearing structure. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0023] Example:

[0024] See Figs. 1-2 A road surface bearing structure laying device includes a forklift 1 and a power assist mechanism 2. The power assist mechanism 2 includes a base 2.1, a column 2.2, a first rotating arm 2.3, a lifting power component 2.4 (specifically a lifting cylinder), a main boom 2.5, a second telescopic rotating arm 2.6, a rotating shaft 2.7, and a suction cup assembly. The base 2.1 is detachably mounted on the forklift 1. Specifically, the base 2.1 has slots adapted to the forks 1.3 of the forklift 1, enabling detachable mounting of the power assist mechanism 2 and the forklift 1. The column 2.2 is fixedly mounted on the base 2.1. The first rotating arm 2.3 is rotatably mounted on the column 2.2. The lifting power component 2.4 is mounted on the first rotating arm 2.3, and its working end is connected to the main boom 2.5. The boom 2.5 is connected; one end of the main boom 2.5 is hinged to the end of the rotating arm 2.3 away from the column 2.2, and the other end of the main boom 2.5 is connected to the telescopic rotating arm 2.6; the telescopic rotating arm 2.6 is rotatably mounted relative to the main boom 2.5, and a telescopic joint is provided on the telescopic rotating arm 2.6 to facilitate adjustment of the telescopic length of the telescopic rotating arm 2.6 according to the working range; the rotating shaft 2.7 is rotatably mounted on the end of the telescopic rotating arm 2.6 away from the main boom 2.5; the suction cup assembly is mounted on the end of the rotating shaft 2.7 away from the telescopic rotating arm 2.6, and is used to pick up and de-pick up the road surface bearing structure A (such as a pavement panel).

[0025] The suction cup assembly includes a suction cup component 2.8 and a vacuum pump (not shown in the figure); the suction cup component 2.8 is connected to the rotating shaft 2.7; the vacuum pump is connected to the suction cup component 2.8 through a pipe, and is used to perform suction and desucking operations on the road surface bearing structure A.

[0026] The suction cup assembly also includes an auxiliary handle 2.9; the auxiliary handle 2.9 is disposed on the suction cup unit 2.8 to facilitate operation of the suction cup unit 2.8.

[0027] The rotation angle range of the first rotating arm 2.3 is 0-270°, and the rotation angle range of the second telescopic rotating arm 2.6 is 0-360°, which facilitates the adjustment of a larger working range and improves installation efficiency.

[0028] The assist mechanism 2 also includes a connecting frame 2.10; the connecting frame 2.10 is disposed between the lifting power component 2.4 and the main boom 2.5, one end of the connecting frame 2.10 is connected to the working end of the lifting power component 2.4, and the other end is connected to the main boom 2.5, so as to assist in increasing the lifting angle of the lifting power component 2.4 on the main boom 2.5.

[0029] The assist mechanism 2 also includes a connecting arm 2.11; the connecting arm 2.11 is disposed between the main boom 2.5 and the telescopic rotating arm 2.6, one end of the connecting arm 2.11 is fixedly connected to the main boom 2.5, and the other end is rotatably connected to the telescopic rotating arm 2.6, thereby improving the flexibility of the telescopic rotating arm 2.6 when it telescopically rotates relative to the main boom 2.5.

[0030] The assist mechanism 2 also includes a PLC controller 2.12; the PLC controller 2.12 is mounted on the rotating arm 2.3 and connected to the lifting power component 2.4, so as to facilitate automatic control of the start and stop of the lifting power component 2.4.

[0031] The forklift 1 includes a body 1.1, a fork carriage 1.2, forks 1.3 (specifically L-shaped forks), and a drive unit (not shown in the figure); the fork carriage 1.2 is disposed on the front end of the body 1.1; a vertical guide rail is disposed on the fork carriage 1.2; the forks 1.3 are slidably disposed on the vertical guide rail; the drive unit is disposed on the fork carriage 1.2, and its working end is connected to the forks 1.3 for driving the forks 1.3 to slide up and down along the vertical guide rail.

[0032] The forklift 1 also includes a traveling wheel assembly disposed at the bottom of the vehicle body 1.1; the traveling wheel assembly includes a front wheel pair 1.4 and a rear wheel pair 1.5; the front wheel pair 1.4 is disposed at the front end of the bottom of the vehicle body 1.1; the rear wheel pair 1.5 is disposed at the rear end of the bottom of the vehicle body 1.1. The diameter of the front wheel pair 1.4 is larger than the diameter of the rear wheel pair 1.5, which on the one hand provides better load-bearing capacity for the front end of the vehicle body 1.1, and on the other hand, the small size of the rear wheel pair 1.5 facilitates steering control and operation.

[0033] The operation process of the road surface load-bearing structure laying device is as follows:

[0034] Forklift 1 is used to transport the stacked road support structure A to the designated placement location;

[0035] The assist mechanism 2 is installed on the forklift 1. The operator moves the forklift 1, after installing the assist mechanism 2, to a suitable position according to the placement and laying location of the road surface support structure A. Then, the operator manually operates the auxiliary handle 2.9, using the rotational linkage between the pivot 2.7, the telescopic rotating arm 2.6, and the rotating arm 2.3 to move the suction cup 2.8 closer to the road surface support structure A. Simultaneously, the telescopic rotating arm 2.6 is adjusted to a suitable length via the telescopic joint under the operator's drive, according to the working range. A PLC controller 2.12 controls the lifting power component 2.4 to link with the main boom 2.5, achieving the lifting operation of the telescopic rotating arm 2.6 and the pivot 2.7, thereby driving the suction cup 2.8 to contact the road surface support structure A. A vacuum pump controls the suction cup 2.8 to adsorb the road surface support structure A. Finally, the adsorbed road surface support structure A is moved to the laying position for laying.

[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A paving device for a road surface load-bearing structure, characterized in that, The system includes a forklift (1) and a power assist mechanism (2); the power assist mechanism (2) includes a base (2.1), a column (2.2), a first rotating arm (2.3), a lifting power component (2.4), a main boom (2.5), a second telescopic rotating arm (2.6), a rotating shaft (2.7), and a suction cup assembly; the base (2.1) is detachably mounted on the forklift (1); the column (2.2) is fixedly mounted on the base (2.1); the first rotating arm (2.3) is rotatably mounted on the column (2.2); the lifting power component (2.4) is mounted on the first rotating arm (2.3), and its working end is connected to the main boom (2.5). .5) Connection; one end of the main boom (2.5) is hinged to the end of the rotating arm one (2.3) away from the column (2.2), and the other end of the main boom (2.5) is connected to the telescopic rotating arm two (2.6); the telescopic rotating arm two (2.6) is rotatably disposed relative to the main boom (2.5), and a telescopic joint is provided on the telescopic rotating arm two (2.6); the rotating shaft (2.7) is rotatably disposed on the end of the telescopic rotating arm two (2.6) away from the main boom (2.5); the suction cup assembly is disposed on the end of the rotating shaft (2.7) away from the telescopic rotating arm two (2.6).

2. The paving device for the road surface load-bearing structure according to claim 1, characterized in that, The suction cup assembly includes a suction cup unit (2.8) and a vacuum pump; the suction cup unit (2.8) is connected to the rotating shaft (2.7); the vacuum pump is connected to the suction cup unit (2.8) through a pipe.

3. The paving device for the road surface load-bearing structure according to claim 2, characterized in that, The suction cup assembly also includes an auxiliary handle (2.9); the auxiliary handle (2.9) is disposed on the suction cup unit (2.8).

4. The pavement laying device for the road surface load-bearing structure according to claim 1, characterized in that, The rotation angle range of the first rotating arm (2.3) is 0-270°; the rotation angle range of the second telescopic rotating arm (2.6) is 0-360°.

5. The pavement laying device for the road surface load-bearing structure according to claim 1, characterized in that, The assist mechanism (2) further includes a connecting frame (2.10); the connecting frame (2.10) is disposed between the lifting power component (2.4) and the main boom (2.5), one end of the connecting frame (2.10) is connected to the working end of the lifting power component (2.4), and the other end is connected to the main boom (2.5).

6. The pavement laying device for the road surface load-bearing structure according to claim 1, characterized in that, The assist mechanism (2) also includes a connecting arm (2.11); the connecting arm (2.11) is disposed between the main boom (2.5) and the telescopic rotating arm (2.6), one end of the connecting arm (2.11) is fixedly connected to the main boom (2.5), and the other end is rotatably connected to the telescopic rotating arm (2.6).

7. The pavement laying device for the road surface load-bearing structure according to any one of claims 1-6, characterized in that, The assist mechanism (2) also includes a PLC controller (2.12); the PLC controller (2.12) is mounted on the rotating arm (2.3) and connected to the lifting power component (2.4).

8. The pavement laying device for the road surface load-bearing structure according to claim 7, characterized in that, The forklift (1) includes a body (1.1), a fork carriage (1.2), forks (1.3), and a drive unit; the fork carriage (1.2) is located on the front end of the body (1.1); a vertical guide rail is provided on the fork carriage (1.2); the forks (1.3) are slidably mounted on the vertical guide rail; the drive unit is mounted on the fork carriage (1.2), and its working end is connected to the forks (1.3).

9. The pavement laying device for the road surface load-bearing structure according to claim 8, characterized in that, The forklift (1) also includes a traveling wheel assembly disposed at the bottom of the vehicle body (1.1); the traveling wheel assembly includes a front wheel pair (1.4) and a rear wheel pair (1.5); the front wheel pair (1.4) is disposed at the front end of the bottom of the vehicle body (1.1); the rear wheel pair (1.5) is disposed at the rear end of the bottom of the vehicle body (1.1).

10. The pavement laying device for the road surface load-bearing structure according to claim 9, characterized in that, The diameter of the front wheel set (1.4) is larger than the diameter of the rear wheel set (1.5).

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