Scissor fork type lifting overhead working truck capable of rotating in situ and transversely moving

Abstract

The utility model discloses a scissors fork type lifting overhead working truck capable of rotating in situ and transversely moving, and relates to the technical field of overhead working trucks, the scissors fork type lifting overhead working truck comprises a scissors fork type working truck body, the left side and the right side of the scissors fork type working truck body are fixedly provided with fixed boxes, and rotating rods are rotationally arranged at the bottom of the inner side of each fixed box and close to the center; a lifting frame sleeves the outer edge of the rotating rod close to the top end, a protective frame is mounted at the top of the lifting frame, and an adjusting assembly is arranged on the inner side of the fixed box and located at the bottom of the lifting frame. The lifting frame drives the protection frame to move upwards to a proper height, meanwhile, through matched arrangement of the adjusting assembly and the supporting assembly, falling objects in an operation area can be contained in an unfolding mode, stability is better, and shaking of the shear fork type operation vehicle body caused when the falling objects are borne is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to high altitude operation vehicle technical field, concretely is a kind of scissor type lifting high altitude operation vehicle that can rotate in situ transversely moves. BACKGROUND

[0002] Scissor type high altitude operation vehicle is widely used high altitude operation special equipment.Its scissor mechanical structure makes lifting platform to have higher stability, wide operation platform and higher carrying capacity, so that high altitude operation range is larger, and it is suitable for multiple people to work simultaneously.

[0003] The existing authorization announcement No.CN 218931657 U discloses a high altitude operation vehicle with folding anti-falling net, which can effectively prevent tools on the operation platform from falling, improve the safety of equipment and personnel below during operation, and make the protective net expand to receive falling objects in the operation area, avoiding the falling objects from falling to the ground.

[0004] However, during use, the second protective mechanism on the left and right sides needs to extend outward when being unfolded, and when one side receives the falling object, the center of gravity of the scissor type operation vehicle body is unstable, which affects the workers, and in severe cases, the scissor type operation vehicle body may tilt and roll over, greatly reducing the safety of the device.

[0005] Therefore, the present application provides a scissor type lifting high altitude operation vehicle that can rotate in situ transversely move to eliminate the drawbacks of existing devices. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a scissor type lifting high altitude operation vehicle that can rotate in situ transversely move to solve the problems in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A scissor type lifting high altitude operation vehicle that can rotate in situ transversely move includes a scissor type operation vehicle body, an operation platform is arranged on the top of the scissor type operation vehicle body, a fixed column is fixedly installed on the top of the operation platform near the four corners, and a protective net is fixedly installed on the adjacent side of the two fixed columns on the same side.

[0009] The fixed box is provided with a rotating rod rotatably arranged at the bottom of the inner side near the center, and a driving motor is fixedly arranged at the bottom of the scissor-type operation vehicle body to drive the rotating rod to rotate.

[0010] Based on the above technical scheme, the utility model further provides the following optional technical schemes.

[0011] In an optional scheme, the outer edge of the rotating rod is provided with an external thread groove near the top end, the inner side of the lifting frame is provided with an internal thread groove matched with the external thread groove, and the inner side of the fixed box is provided with a lifting opening through which the lifting frame can slide up and down.

[0012] In an optional scheme, the scissor-type operation vehicle body is provided with a groove near the front and rear sides of the rotating rod, and a telescopic rod is fixedly arranged at the bottom of the groove.

[0013] In an optional scheme, the adjusting assembly comprises a rotating gear, the rotating gear is sleeved on the outer side wall of the rotating rod and fixedly connected with the rotating rod, the left and right sides of the rotating gear are provided with racks, the racks are fixedly arranged on the side away from the rotating gear, and a support sleeve is arranged on the inner side of the support sleeve.

[0014] In an optional scheme, the support sleeve is provided with two moving blocks fixedly arranged on one side of the scissor-type operation vehicle body, and the inner side of the fixed box is provided with a moving groove through which the moving blocks can slide forward and backward.

[0015] In an optional scheme, the support assembly comprises a hydraulic cylinder, the top end of the hydraulic cylinder is fixedly connected with the inner top side of the adjacent support sleeve, a support base is fixedly arranged on the power output shaft of the hydraulic cylinder, and the inner side of the support sleeve is provided with a movable opening through which the support base can pass.

[0016] In an alternative: transverse movement's scissor type aerial work platform, the rotating assembly includes two rotating frames and two universal wheels, the rotating seat is provided through the inside center of the rotating frame and is rotationally connected therewith, the rotating seat outer side wall is sleeved with a rotating gear, the rotating frame is provided with a rotating port for the rotation of the rotating gear away from the scissor type aerial work platform body side, the rotating gear side is engaged with a driving gear, the rotating frame bottom is fixedly installed with a steering motor for driving the driving gear to rotate, the rotating seat bottom center is fixedly installed with two fixed blocks, two fixed blocks on the same side are rotationally provided with a traveling wheel, and the left fixed block surface is fixedly installed with a traveling motor for driving the traveling wheel to rotate.

[0017] In an alternative: transverse movement's scissor type aerial work platform, the rotating assembly includes two rotating frames and two universal wheels, the rotating seat is provided through the inside center of the rotating frame and is rotationally connected therewith, the rotating seat outer side wall is sleeved with a rotating gear, the rotating frame is provided with a rotating port for the rotation of the rotating gear away from the scissor type aerial work platform body side, the rotating gear side is engaged with a driving gear, the rotating frame bottom is fixedly installed with a steering motor for driving the driving gear to rotate, the rotating seat bottom center is fixedly installed with two fixed blocks, two fixed blocks on the same side are rotationally provided with a traveling wheel, and the left fixed block surface is fixedly installed with a traveling motor for driving the traveling wheel to rotate.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] The utility model discloses a driving motor drives the rotation of the rotating rod, makes the lifting frame drive the protection frame to move up to the suitable height, and simultaneously, through the cooperation of the adjusting assembly and the supporting assembly, the falling object in the operation area can be received, the falling object in the operation area is prevented from falling to the ground, and the stability is better, the scissor type aerial work platform body is prevented from shaking when receiving the falling object, and the safety of the equipment and personnel below during operation is further improved. ACCURACY OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model.

[0021] Figure 2 It is the fixed box and adjusting assembly side view structure schematic diagram of the utility model.

[0022] Figure 3 It is the supporting sleeve side view structure schematic diagram of the utility model.

[0023] Figure 4 It is the rotating frame side view structure schematic diagram of the utility model.

[0024] The reference signs are annotated as follows: 1, scissor-type work vehicle body; 2, operation platform; 3, fixed column; 4, protective net; 5, fixed box; 6, rotating rod; 7, driving motor; 8, lifting frame; 9, protective frame; 10, telescopic rod; 11, rotating gear; 12, rack; 13, supporting sleeve; 14, moving block; 15, hydraulic cylinder; 16, supporting base; 17, rotating frame; 18, rotating seat; 19, rotating gear; 20, driving gear; 21, steering motor; 22, walking wheel; 23, walking motor; 24, universal wheel. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below in combination with the drawings and examples.

[0026] In one embodiment, as shown in the drawings, Figures 1-4 The scissor-type lifting aerial work vehicle of the embodiment can rotate in place and move laterally, comprising a scissor-type work vehicle body 1, the top of the scissor-type work vehicle body 1 is provided with an operation platform 2, the top of the operation platform 2 is fixedly installed with fixed columns 3 near the corners, and the adjacent side of the two fixed columns 3 on the same side is fixedly installed with a protective net 4.

[0027] The scissor-type work vehicle body 1 is fixedly installed with fixed boxes 5 on the left and right sides, the inner side of each fixed box 5 is rotatably provided with a rotating rod 6 near the center of the bottom, the bottom of the scissor-type work vehicle body 1 is fixedly installed with a driving motor 7 for driving the rotating rod 6 to rotate, the outer side edge of the rotating rod 6 is sleeved with a lifting frame 8 near the top end, and the lifting frame 8 is threadedly connected therewith, the top of the lifting frame 8 penetrates through the inner side of the fixed box 5 and is fixedly installed with a protective frame 9, the inner side of the fixed box 5 and the bottom of the lifting frame 8 are provided with an adjusting assembly, and the bottom of the scissor-type work vehicle body 1 is provided with a rotating assembly.

[0028] In the embodiment, during use, the device is moved to a suitable position by the rotating assembly, the operation platform 2 is raised to a suitable height by the scissor-type work vehicle body 1, thereby facilitating the construction operation of the staff, the staff is protected by the protective net 4, the driving motor 7 drives the rotating rod 6 to rotate, the lifting frame 8 drives the protective frame 9 to move upward to a suitable height, and in cooperation with the arrangement of the adjusting assembly, the falling objects in the work area can be caught, the falling objects in the work area are prevented from falling to the ground, the stability is better, the scissor-type work vehicle body 1 is prevented from shaking when the falling objects are received, and the safety of the equipment and personnel below during work is further improved.

[0029] In one embodiment, as shown in the drawings, Figure 2As shown, the transverse moving scissor lift aerial work platform, the outer edge of the rotating rod 6 is close to the top end and is provided with an external thread groove, the inner side of the lifting frame 8 is provided with an internal thread groove matched with the external thread groove, and the inner side of the fixed box 5 is provided with a lifting opening for the upward and downward sliding of the lifting frame 8. The lifting frame 8 is stably moved upward through the lifting opening.

[0030] In one embodiment, as shown in Figure 2 , the transverse moving scissor lift aerial work platform, the top of the scissor aerial work vehicle body 1 is provided with a groove near the front and rear sides of the rotating rod 6, and the bottom of the groove is fixedly installed with a telescopic rod 10. The top end of the telescopic rod 10 is fixedly connected with the bottom of the adjacent protection frame 9. Through the action of the telescopic rod 10, the stability of the protection frame 9 is increased, the shaking of the scissor aerial work vehicle body 1 caused by receiving falling objects is avoided, and the safety of the equipment and personnel below during operation is further improved.

[0031] In one embodiment, as shown in Figure 2 , the transverse moving scissor lift aerial work platform, the adjusting assembly comprises a rotating gear 11, the inner side of the rotating gear 11 is sleeved on the outer side wall of the rotating rod 6 and is fixedly connected therewith, the left and right sides of the rotating gear 11 are both provided with a rack 12, the side away from the rotating gear 11 of the rack 12 is fixedly installed with a support sleeve 13, and the inner side of the support sleeve 13 is provided with a support assembly. In the process of moving the protection frame 9 upward, the support sleeves 13 on both sides are driven to extend outward by the rotating gear 11 and the rack 12, and are supported on the ground by the support assembly, so that the stability of the device is better and the safety is higher.

[0032] In one embodiment, as shown in Figure 1 and Figure 2 , the transverse moving scissor lift aerial work platform, the support sleeve 13 is fixedly installed with two moving blocks 14 near one side of the scissor aerial work vehicle body 1, and the inner side of the fixed box 5 is provided with a moving groove for the forward and backward sliding of the moving block 14. Through the action of the moving block 14 and the moving groove, the movement of the support sleeve 13 is more stable, and position deviation is avoided.

[0033] In one embodiment, as shown in Figure 2 and Figure 3 , the transverse moving scissor lift aerial work platform, the support assembly comprises a hydraulic cylinder 15, the top end of the hydraulic cylinder 15 is fixedly connected with the inner top of the adjacent support sleeve 13, the power output shaft of the hydraulic cylinder 15 is fixedly installed with a support base 16, and the inner side of the support sleeve 13 is provided with a movable opening through which the support base 16 passes. When the support sleeve 13 moves to a suitable position, the support base 16 is driven by the hydraulic cylinder 15 to pass through the inner side of the movable opening and is attached to the ground, thereby supporting the device. Moreover, through the arrangement of the movable opening, the support sleeve 13 and the support base 16 can be accommodated in the inner side of the fixed box 5.

[0034] In one embodiment, as shown in Figure 1 and Figure 4 The lateral movement of the scissors type lifting aerial work vehicle, the rotating assembly includes two rotating frames 17 and two universal wheels 24, the rotating seat 18 is provided through the inside center of the rotating frame 17 and is rotationally connected therewith, the rotating gear 19 is sleeved on the outer side wall of the rotating seat 18, the rotating frame 17 is provided with a rotating port on the side away from the scissors type aerial work vehicle body 1, the rotating gear 19 is meshed with the driving gear 20 on one side, the steering motor 21 is fixedly installed at the bottom of the rotating frame 17 to drive the driving gear 20 to rotate, two fixed blocks are fixedly installed at the bottom center of the rotating seat 18, the walking wheel 22 is rotationally arranged between the two fixed blocks on the same side, the walking motor 23 is fixedly installed on the surface of the left fixed block to drive the walking wheel 22 to rotate. The steering motor 21 drives the driving gear 20 to rotate, and drives the rotating seat 18 to rotate in the rotating port through the meshing with the rotating gear 19. The rotating seat 18 drives the fixed blocks and the walking wheels 22 to rotate, so that the device can walk and rotate.

[0035] In one embodiment, as shown in Figure 1 and Figure 4 The lateral movement of the scissors type lifting aerial work vehicle, the two universal wheels 24 and the rotating frame 17 are diagonally arranged at the bottom of the scissors type aerial work vehicle body 1 and are fixedly connected therewith. The rotation angles of the two diagonally arranged walking wheels can control the driving direction of the device. In a narrow channel, the device can work in and out around the narrow channel, reducing the frequent turning and steering, thus having better adaptability and greatly improving the aerial work efficiency.

[0036] The above embodiment discloses a scissors type lifting aerial work vehicle which can rotate and move laterally in place. The driving motor 7 drives the rotating rod 6 to rotate, so that the lifting frame 8 drives the protective frame 9 to move upward to a suitable height. At the same time, the rotating gear 11 and the rack 12 drive the two side support sleeves 13 to extend outward. When the support sleeve 13 moves to a suitable position, the hydraulic cylinder 15 drives the support base 16 to pass through the inside of the movable port and fit on the ground, so that the stability of the device is better, the safety is high, the falling objects in the working area can be caught, the falling objects in the working area are avoided to fall to the ground, the stability is better, and the shaking of the scissors type aerial work vehicle body 1 caused by the catching of the falling objects is avoided, further improving the safety of the equipment and personnel below during work.

[0037] The above merely provides the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A scissor lift aerial work platform capable of rotating and moving horizontally in situ, comprising a scissor aerial work platform body (1), a top of the scissor aerial work platform body (1) is provided with an operating platform (2), a top of the operating platform (2) is fixedly provided with fixed columns (3) near four corners, and guard nets (4) are fixedly installed on adjacent sides of two fixed columns (3) on the same side. characterized in that Both left and right sides of the scissor aerial work platform body (1) are fixedly provided with fixed boxes (5), a bottom of an inner side of the fixed box (5) is rotatably provided with a rotating rod (6) near a center, a bottom of an outer side of the rotating rod (6) is fixedly provided with a lifting frame (8) near a top end, and the lifting frame (8) is threadedly connected with the rotating rod (6), the lifting frame (8) penetrates through an inner side of the fixed box (5) and is fixedly provided with a protection frame (9), an inner side of the fixed box (5) and a bottom of the lifting frame (8) are provided with an adjusting assembly, and a bottom of the scissor aerial work platform body (1) is provided with a rotating assembly.

2. The shear-pivot aerial lift vehicle of claim 1, wherein, An outer side edge of the rotating rod (6) is provided with an outer thread groove near a top end, an inner side of the lifting frame (8) is provided with an inner thread groove matched with the outer thread groove, and an inner side of the fixed box (5) is provided with a lifting opening through which the lifting frame (8) can slide up and down.

3. The shear-pivot aerial lift vehicle of claim 1, wherein, A top of the scissor aerial work platform body (1) is provided with grooves near front and back sides of the rotating rod (6), a bottom of an inner side of each groove is fixedly provided with an extension rod (10), and a top end of the extension rod (10) is fixedly connected with an adjacent bottom of the protection frame (9).

4. The shear-pivot aerial lift vehicle of claim 1, wherein, The adjusting assembly comprises a rotating gear (11), the rotating gear (11) is sleeved on an outer side wall of the rotating rod (6) and is fixedly connected with the rotating rod (6), left and right sides of the rotating gear (11) are engagedly provided with racks (12), and the racks (12) are fixedly provided with support sleeves (13) away from the rotating gear (11).

5. The shear-pivot aerial lift vehicle of claim 4, wherein, Both sides of the support sleeve (13) are fixedly provided with two moving blocks (14) near the scissor aerial work platform body (1), and an inner side of the fixed box (5) is provided with moving grooves through which the moving blocks (14) can slide forward and backward.

6. The shear-pivot aerial lift vehicle of claim 4, wherein: The support assembly comprises a hydraulic cylinder (15), a top end of the hydraulic cylinder (15) is fixedly connected with an inner top of an adjacent support sleeve (13), a power output shaft of the hydraulic cylinder (15) is fixedly provided with a support base (16), and an inner side of the support sleeve (13) is provided with a movable opening through which the support base (16) passes.

7. The shear-pivot aerial lift vehicle of claim 1, wherein, The rotating assembly comprises two rotating frames (17) and two universal wheels (24), a rotating seat (18) is arranged through the inside center of the rotating frame (17) and is rotationally connected with the rotating seat (18), an outer side wall of the rotating seat (18) is sleeved with a rotating gear (19), a rotating opening, through which the rotating gear (19) rotates, is formed on the side, away from the scissor-type working vehicle body (1), of the rotating frame (17), a driving gear (20) is arranged on one side of the rotating gear (19), a steering motor (21) for driving the driving gear (20) to rotate is fixedly installed on the bottom of the rotating frame (17), two fixing blocks are fixedly installed on the bottom center of the rotating seat (18), a traveling wheel (22) is rotationally arranged between the two fixing blocks on the same side, and a traveling motor (23) for driving the traveling wheel (22) to rotate is fixedly installed on the surface of the left fixing block.

8. The shear-pivot aerial lift vehicle of claim 7, wherein, The two universal wheels (24) and the rotating frame (17) are oppositely arranged on the bottom of the scissor-type working vehicle body (1) and are fixedly connected with the scissor-type working vehicle body (1).

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