Engineering construction device

By designing a movable and reversible main winch frame structure, the disassembly and installation problems during the transportation of rotary drilling rigs were solved, achieving efficient transportation and simplifying the organization process of construction equipment.

WO2026011702A1PCT designated stage Publication Date: 2026-01-15SHANGHAI ZOOMLION HEAVY IND PILING MACHINERYCO
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Patent Information

Application Number
PCT/CN2024/142121
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-07-08
Filing Date
2024-12-25
Publication Date
2026-01-15

AI Technical Summary

Technical Problem

The large triangular luffing mechanism front-mounted rotary drilling rig requires the main winch to be disassembled during transportation, which increases transportation costs and makes on-site installation difficult, time-consuming and labor-intensive.

Method used

Design an engineering construction equipment that allows the main winch frame to move along a first direction and rotate around a second direction perpendicular to the first direction. The translation and rotation of the main winch frame are achieved through a sliding drive and a tilting drive, avoiding disassembly and allowing direct transport to the rear of the turntable.

Benefits of technology

Reduce transportation costs, simplify equipment installation, save time and effort, and improve transportation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN2024142121_15012026_PF_FP_ABST
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Abstract

Disclosed is an engineering construction device, comprising a vehicle body and a main winch frame. The main winch frame is disposed on the vehicle body in such a manner that the main winch frame can move in a first direction and rotate about a second direction perpendicular to the first direction, so that the main winch frame can move in the first direction between a first position and a second position, and the main winch frame can rotate about the second direction between the second position and a third position. According to the engineering construction device of the present invention, the main winch frame can translate and rotate relative to a turntable, allowing the main winch frame to first move during transportation, and then rotate to the rear of the turntable, eliminating the need to disassemble the main winch frame for transportation and then remount the main winch frame thereafter. This not only reduces transportation costs, but also avoids repeated mounting, thereby simplifying the deployment process for engineering construction equipment, and saving time and labor.
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Description

Construction equipment Technical Field

[0001] This invention relates to the field of engineering construction technology, and in particular to an engineering construction equipment. Background Technology

[0002] Rotary drilling rigs are construction machines suitable for hole-forming operations in building foundation engineering. They are mainly suitable for construction in soil layers such as sand, cohesive soil, and silty soil. They are widely used in various foundation constructions such as cast-in-place piles, continuous walls, and foundation reinforcement. They generally adopt hydraulic crawler telescopic chassis, self-lifting foldable drill mast, telescopic drill rod, automatic vertical detection and adjustment, and digital display of hole depth. The whole machine is generally operated by hydraulic pilot control and load sensing, and features easy and comfortable operation. Technical issues

[0003] For rotary drilling rigs with large triangular luffing mechanisms, the main winch usually needs to be disassembled and transported separately, increasing transportation costs. Furthermore, after the equipment arrives at the construction site, a crane is required for assembly. The main winch's support frame and turntable are connected by pins, and considering the limited on-site hoisting conditions, it is difficult to install the pins connecting the main winch frame and turntable on-site, resulting in a lengthy and labor-intensive process. Technical solutions

[0004] In view of this, the purpose of the present invention is to provide an engineering construction equipment in which the main winch assembly does not need to be disassembled during transportation.

[0005] The present invention provides an engineering construction equipment, including a vehicle body and a main winch frame. The main winch frame is disposed on the vehicle body in a manner that allows it to move along a first direction and rotate about a second direction perpendicular to the first direction, so that the main winch frame can move along the first direction between a first position and a second position, and can rotate about the second direction between the second position and a third position.

[0006] In one embodiment, the vehicle body includes a turntable, and the main winch frame is disposed on the turntable in a manner movable along a first direction and rotatable about a second direction; when the main winch frame is in the first position, the main winch frame is completely located on the turntable; when the main winch frame is in the second position, one end of the main winch frame is located at the edge of the turntable, and part of the main winch frame is suspended outside the turntable; when the main winch frame is in the first and second positions, the main winch frame is located at the top of the turntable; when the main winch frame is in the third position, the main winch frame is located behind the turntable.

[0007] In one embodiment, the engineering construction equipment further includes a sliding drive and a tilting drive. The sliding drive is used to drive the main winch frame to move between the first position and the second position, and the tilting drive is used to drive the main winch frame to rotate between the second position and the third position.

[0008] In one embodiment, the construction equipment further includes a sliding support, a first portion of the sliding drive is connected to the turntable, a second portion of the sliding drive is connected to the sliding support, the second portion is retractable relative to the first portion along the first direction, thereby driving the sliding support to move along the first direction; the main winch frame is rotatably connected to the sliding support about the second direction; a third portion of the tilting drive is rotatably connected to the sliding support in a direction parallel to the second direction, and a fourth portion of the tilting drive is rotatably connected to the main winch frame in a direction parallel to the second direction, the fourth portion is retractable relative to the third portion, thereby driving the main winch frame to rotate about the second direction.

[0009] In one embodiment, the main winch frame is provided with a frame seat buckle, and the sliding bracket is provided with a rotating shaft arranged along the second direction, the rotating shaft being rotatably fitted into the frame seat buckle.

[0010] In one embodiment, the hinge point between the sliding bracket and the main winch frame and the hinge point between the sliding bracket and the tilting drive are spaced apart.

[0011] In one embodiment, the top of the turntable is provided with a hook, the opening of which faces the second position side of the main winch frame; the bottom of the main winch frame is provided with a first support shaft and a second support shaft spaced apart, the first support shaft and the second support shaft being slidable along the top of the turntable; when the main winch frame is in the first position, the first support shaft and the second support shaft are engaged in the opening of the hook; when the main winch frame is in the second position, the first support shaft and the second support shaft are disengaged from the hook.

[0012] In one embodiment, the rear of the turntable is provided with a limiting groove, and when the main winch frame is in the third position, the second support shaft is located in the limiting groove.

[0013] In one embodiment, when the main winch frame is in the first position, the main winch frame and the turntable are fixedly connected by fasteners.

[0014] In one embodiment, the turntable is provided with a slide rail extending along the first direction, and the engineering construction equipment further includes a slider, which is fixedly connected to the sliding bracket and is movably disposed within the slide rail along the first direction. Beneficial effects

[0015] In the engineering construction equipment provided by the embodiments of the present invention, the main winch frame can be translated and rotated relative to the turntable, so that the main winch frame can be moved first during transportation and then rotated to the back of the turntable, without having to disassemble the main winch frame for transportation and then reinstall it. This reduces transportation costs, avoids repeated installation, simplifies the organization process of engineering construction equipment, and saves time and effort. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 is a schematic diagram of the structure of an engineering construction equipment according to an embodiment of the present invention when the main winch frame is in the first position.

[0018] Figure 2 is a cross-sectional view of Figure 1, illustrating the structures such as the sliding drive and the tilting drive.

[0019] Figure 3 is a schematic diagram of the structure of an engineering construction equipment according to an embodiment of the present invention when the main winch frame is in the second position.

[0020] Figure 4 is a cross-sectional view of Figure 3, illustrating the structures such as the sliding drive and the tilting drive.

[0021] Figure 5 is a schematic diagram of the structure of an engineering construction equipment according to an embodiment of the present invention when the main winch frame is in the third position.

[0022] Figure 6 is a cross-sectional view of Figure 5, illustrating the structures such as the sliding drive and the tilting drive. Embodiments of the present invention

[0023] The specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. Based on the description of the present invention, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of the present invention.

[0024] In the description of this invention, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0025] The terms “upper,” “lower,” “left,” “right,” “front,” “back,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of the invention is in use. They are only for the convenience of description and simplification, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.

[0026] The terms “first,” “second,” “third,” etc., are used merely to distinguish elements with similar attributes, not to indicate or imply relative importance or a specific order.

[0027] The terms “include,” “comprising,” or any other variation thereof are intended to cover non-exclusive inclusion, which includes not only the elements listed but also other elements not expressly listed.

[0028] This invention provides an engineering construction device. Referring to Figures 1 and 2, one embodiment of the engineering construction device includes a turntable 11 and a main winch frame 13. The main winch frame 13 is mounted on the turntable 11 in a manner that allows it to move along a first direction and rotate about a second direction perpendicular to the first direction. This allows the main winch frame 13 to move along the first direction between a first position and a second position, and to rotate about the second direction between a second position and a third position. Specifically, the main winch frame 13 can move from the first position to the second position along the first direction, and also moves from the second position to the first position along the first direction; the main winch frame 13 can rotate from the second position to the third position about the second direction, and also rotates from the third position to the second position about the second direction. Specifically, a main winch can be mounted on the main winch frame 13. It is understandable that for construction equipment without a turntable, the main winch frame 13 can be directly mounted on the vehicle body of the construction equipment (that is, the main winch frame 13 can be directly or indirectly connected to the vehicle body). The construction equipment can be a rotary drilling rig or a crane, etc.

[0029] In the engineering construction equipment of this embodiment, the main winch frame 13 can be translated and rotated relative to the turntable 11, so that the main winch frame 13 can be moved to the rear of the turntable 11 during transportation. There is no need to disassemble the main winch frame 13 for transportation and then reinstall it, which reduces transportation costs, avoids repeated installation, simplifies the organization process of engineering construction equipment, and saves time and effort.

[0030] In this embodiment, referring to Figures 1 and 2, when the main winch frame 13 is in the first position, it is completely positioned on the turntable 11. Referring to Figures 3 and 4, when the main winch frame 13 is in the second position, one end of it is located at the edge of the turntable 11, and part of it is suspended outside the turntable 11. This allows the main winch frame 13 to rotate relative to the turntable 11 when it is in the second position. When the main winch frame 13 is in both the first and second positions, it is located on top of the turntable 11. Referring to Figures 5 and 6, when the main winch frame 13 is in the third position, it is located behind the turntable 11. This allows the height of the main winch frame 13 to be reduced by flipping it behind the turntable 11, thereby reducing the overall transport height of the construction equipment.

[0031] In this embodiment, the construction equipment further includes a sliding drive 15 and a tilting drive 19. The sliding drive 15 is used to drive the main winch frame 13 to move between a first position and a second position. The tilting drive 19 is used to drive the main winch frame 13 to rotate between a second position and a third position.

[0032] In this embodiment, the construction equipment further includes a sliding support 17. A first part of the sliding drive component 15 is connected to the turntable 11, and a second part of the sliding drive component 15 is connected to the sliding support 17. The second part can extend and retract relative to the first part along a first direction, thereby driving the sliding support 17 to move along the first direction. The main winch frame 13 is rotatably connected to the sliding support 17 about a second direction perpendicular to the first direction. A third part of the tilting drive component 19 is rotatably connected to the sliding support 17 along a direction parallel to the second direction, and a fourth part of the tilting drive component 19 is rotatably connected to the main winch frame 13 along a direction parallel to the second direction. The fourth part can extend and retract relative to the third part, thereby driving the main winch frame 13 to rotate about the second direction. It can be understood that for construction equipment without a turntable, the first part of the sliding drive component 15 is also connected to the vehicle body (that is, the first part of the sliding drive component 15 can also be directly or indirectly connected to the vehicle body).

[0033] In this embodiment, the top of the turntable 11 is provided with a hook 111, and the opening of the hook 111 faces the second position side of the main winch frame 13. Specifically, in this embodiment, there may be two hooks 111 arranged at intervals.

[0034] In this embodiment, the bottom of the main winch frame 13 is provided with a first support shaft 131 and a second support shaft 132 spaced apart. The first support shaft 131 and the second support shaft 132 can slide along the top of the turntable 11. Specifically, the first support shaft 131 and the second support shaft 132 can also be fitted into oilless bearings. Specifically, when the main winch frame 13 is in the first position, the first support shaft 131 and the second support shaft 132 are engaged in the opening of the hook portion 111; when the main winch frame 13 is in the second position, the first support shaft 131 and the second support shaft 132 are disengaged from the hook portion 111. It can be understood that the first support shaft 131 and the second support shaft 132 can also be omitted, and rollers are provided at the bottom of the main winch frame 13 to reduce the friction when the main winch frame 13 moves on the turntable 11, making the movement of the main winch frame 13 smoother.

[0035] Specifically, when the main winch frame 13 is in the first position, the main winch frame 13 and the turntable 11 are fixedly connected by fasteners (not shown). Specifically, the fasteners can be bolts. Specifically, the fasteners are located at one end of the main winch frame 13 near the sliding bracket 17.

[0036] Specifically, the rear of the turntable 11 is provided with a limiting groove (not shown in the figure). When the main winch frame 13 is in the third position, the second support shaft 132 is located in the limiting groove. That is to say, when the second support shaft 132 is located in the limiting groove, the main winch frame 13 has rotated into position.

[0037] Specifically, the main winch frame 13 is provided with a frame seat buckle 134, and the sliding bracket 17 is provided with a rotating shaft 171 arranged along the second direction. The rotating shaft 171 is rotatably fitted into the frame seat buckle 134. Specifically, the frame seat buckle 134 can be a semi-circular structure. During installation, the semi-circular frame seat buckle 134 is fastened to the outside of the rotating shaft 171 and then fixedly connected to the bottom of the main winch frame 13.

[0038] In this embodiment, the hinge points of the sliding bracket 17 and the main winch frame 13 and the hinge points of the sliding bracket 17 and the tilting drive 19 are spaced apart.

[0039] In this embodiment, the turntable 11 is provided with a slide rail 113 extending along a first direction. The engineering construction equipment also includes a slider 21, which is fixedly connected to the sliding support 17 and is movably disposed within the slide rail 113 along the first direction. By providing the slide rail 113, the movement of the sliding support 17 can be guided, preventing the sliding support 17 from deflecting.

[0040] In this embodiment, both the sliding drive 15 and the tilting drive 19 can be hydraulic cylinders, pneumatic cylinders, or linear motors, as long as they can achieve the extension and retraction of both parts. When the sliding drive 15 and the tilting drive 19 are hydraulic cylinders, one part of the sliding drive 15 and the tilting drive 19 is a cylinder barrel, and the other part is a piston rod.

[0041] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the appended claims.

Claims

1. An engineering construction equipment, characterized in that, The system includes a vehicle body and a main winch frame (13), the main winch frame (13) being disposed on the vehicle body in such a way that it can move along a first direction and rotate about a second direction perpendicular to the first direction, so that the main winch frame (13) can move along the first direction between a first position and a second position, and that the main winch frame (13) can rotate about the second direction between the second position and a third position.

2. The engineering construction equipment as described in claim 1, characterized in that, The vehicle body includes a turntable (11), and the main winch frame (13) is disposed on the turntable (11) in a manner that allows it to move along the first direction and rotate around the second direction; when the main winch frame (13) is in the first position, the main winch frame (13) is completely located on the turntable (11); when the main winch frame (13) is in the second position, one end of the main winch frame (13) is located at the edge of the turntable (11), and part of the main winch frame (13) is suspended outside the turntable (11); when the main winch frame (13) is in the first position and the second position, the main winch frame (13) is located on top of the turntable (11); when the main winch frame (13) is in the third position, the main winch frame (13) is located behind the turntable (11).

3. The engineering construction equipment as described in claim 2, characterized in that, The construction equipment also includes a sliding drive (15) and a tilting drive (19). The sliding drive (15) is used to drive the main winch frame (13) to move between the first position and the second position, and the tilting drive (19) is used to drive the main winch frame (13) to rotate between the second position and the third position.

4. The engineering construction equipment as described in claim 3, characterized in that, The construction equipment also includes a sliding support (17), a first part of the sliding drive (15) is connected to the turntable (11), a second part of the sliding drive (15) is connected to the sliding support (17), the second part can extend and retract relative to the first part in the first direction, thereby driving the sliding support (17) to move in the first direction; the main winch frame (13) is rotatably connected to the sliding support (17) around the second direction; the third part of the tilting drive (19) is rotatably connected to the sliding support (17) in a direction parallel to the second direction, the fourth part of the tilting drive (19) is rotatably connected to the main winch frame (13) in a direction parallel to the second direction, the fourth part can extend and retract relative to the third part, thereby driving the main winch frame (13) to rotate around the second direction.

5. The rotary drilling rig as described in claim 4, characterized in that, The main winch frame (13) is provided with a frame seat buckle (134), and the sliding bracket (17) is provided with a rotating shaft (171) arranged along the second direction. The rotating shaft (171) is rotatably sleeved in the frame seat buckle (134).

6. The rotary drilling rig as described in claim 4, characterized in that, The hinge points of the sliding bracket (17) and the main winch frame (13) and the sliding bracket (17) and the tilting drive (19) are spaced apart.

7. The engineering construction equipment as described in claim 2, characterized in that, The top of the turntable (11) is provided with a hook (111), the opening of which faces the second position side of the main winch frame (13); the bottom of the main winch frame (13) is provided with a first support shaft (131) and a second support shaft (132) spaced apart, which can slide along the top of the turntable (11); when the main winch frame (13) is in the first position, the first support shaft (131) and the second support shaft (132) are engaged in the opening of the hook (111); when the main winch frame (13) is in the second position, the first support shaft (131) and the second support shaft (132) are disengaged from the hook (111).

8. The engineering construction equipment as described in claim 7, characterized in that, The rear of the turntable (11) is provided with a limiting groove. When the main winch frame (13) is in the third position, the second support shaft (132) is located in the limiting groove.

9. The engineering construction equipment as described in claim 2, characterized in that, When the main winch frame (13) is in the first position, the main winch frame (13) and the turntable (11) are fixedly connected by fasteners.

10. The engineering construction equipment as described in claim 4, characterized in that, The turntable (11) is provided with a slide (113) extending along the first direction. The engineering construction equipment also includes a slider (21), which is fixedly connected to the sliding bracket (17). The slider (21) is movably disposed in the slide (113) along the first direction.

Citation Information

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