Wind power foundation plate sand blasting device

The design of the lifting and spraying device solves the problem of inconvenient lifting of the sandblasting gun, realizes convenient height adjustment and sand material transportation, and improves the ease of use and construction efficiency of the sandblasting device for wind power foundation slabs.

CN223933376UActive Publication Date: 2026-02-24SHAANXI HONGHUA QIANCHENG ENERGY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423218817.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-02-24
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing sandblasting equipment for wind power foundation slabs has inconvenient sandblasting gun lifting and adjusting, which requires operators to use auxiliary tools, reducing construction efficiency.

Method used

A sandblasting device for wind power foundation slabs was designed, which includes a lifting device and a spraying device. The lifting device achieves convenient lifting and adjustment through adjusting columns, chutes, positioning columns and stabilizing springs. The spraying device achieves efficient conveying and spraying of sand through a material conveying motor and a guide pipe.

Benefits of technology

This improves the ease of use and convenience of the equipment, avoids problems such as unstable holding and positional deviation caused by the weight of the sandblasting gun, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223933376U_ABST
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Abstract

The utility model relates to the technical field of sand blasting devices, in particular to a wind power foundation plate sand blasting device which comprises a bottom plate, four groups of universal wheels, two groups of panels, a pull rod, a sand filling box and a lifting device, the universal wheels are fixedly connected to the surface of the bottom plate, the panels are fixedly connected to the surface of the bottom plate, the panels are symmetrically arranged, and the pull rod is connected with the lifting device. The pull rod is fixedly connected to the surface of the panel, the sand filling box is fixedly connected to the surface of the bottom plate, the lifting device is arranged on the surface of the bottom plate, the lifting device comprises two sets of chassis, the chassis is fixedly connected to the surface of the bottom plate, the chassis is symmetrically arranged, and the surface of the chassis is fixedly connected with an adjusting column. According to the sand blasting device, the lifting device is arranged, so that the whole device can be conveniently subjected to lifting adjustment, the problems that a sand blasting gun is too heavy, so that the sand blasting gun is not stably held, auxiliary tools are needed for operation, inconvenience is caused and the construction efficiency is reduced when a worker sprays the sand blasting gun are avoided, and the usability of the equipment is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of sandblasting devices, and in particular to a sandblasting device for wind power foundation plates. Background Technology

[0002] A sandblasting device is a mechanical device that uses compressed air as power to spray abrasives (including metallic and non-metallic abrasives) onto the surface of a workpiece to clean, modify, or change the surface properties of the workpiece. A sandblasting device for wind power foundation slabs is a device used to sandblast wind power foundation slabs.

[0003] Existing technologies, such as CN209239823U, describe a sandblasting device for wind turbine foundation slabs. This device includes a body, a first lifting rod, a second lifting rod, rollers, and a second spring. A support is mounted on the outer side of the body, and a first rotating shaft is located on one side of the support. A pull rod is located on the side of the first rotating shaft away from the support. The first lifting rod is positioned at the bottom of the support, and its plane is perpendicular to the plane of the pull rod. The first lifting rod is located in a first lifting rod groove, and a first spring is installed inside the groove. The second lifting rod is located on the outer side of the first lifting rod, and a placement groove is located at its bottom. A fixing block is located on the side of the placement groove away from the second lifting rod. This sandblasting device for wind turbine foundation slabs utilizes the sliding compression between the first and second lifting rods to provide shock absorption and cushioning during device movement, effectively absorbing the impact of the first and second springs.

[0004] To address the issue of adjusting the height of the sandblasting gun in existing technology, which requires manual spraying, the heavy sandblasting gun makes it unstable for operators to hold, necessitating the use of auxiliary tools, which is inconvenient and reduces construction efficiency. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a sandblasting device for wind power foundation plates.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a sandblasting device for wind power foundation plates, comprising a base plate, casters, a panel, a tie rod, a sand filling box, and a lifting device. The casters are fixedly connected to the surface of the base plate, and there are four sets of casters. The panel is fixedly connected to the surface of the base plate, and there are two sets of panels arranged symmetrically. The tie rod is fixedly connected to the surface of the panel. The sand filling box is fixedly connected to the surface of the base plate. The lifting device is disposed on the surface of the base plate, and the lifting device includes a chassis, which is fixedly connected to the surface of the base plate. There are two sets of chassis arranged symmetrically, and the surface of the chassis is fixedly connected to an adjusting column.

[0007] Furthermore, the surface of the adjusting column is fitted with an adjusting groove, the surface of the adjusting column is provided with a sliding groove, and the surface of the base plate is fixedly connected with a fixing column.

[0008] Furthermore, a fixing block is provided on the surface of the adjusting column, a telescopic mechanism is fixedly connected to the surface of the fixing block, a slider is fixedly connected to the surface of the fixing block, the slider is slidably connected to the inner wall of the slide groove, and a connecting crossbar is fixedly connected to the surface of the slider.

[0009] Furthermore, a stabilizing spring is fixedly connected to the surface of the connecting crossbar, a circular block is fixedly connected to the surface of the stabilizing spring, a positioning post is fixedly connected to the surface of the circular block, the positioning post is sleeved and connected to the inner wall of the stabilizing spring, and a positioning hole is opened on the surface of the adjusting post, the positioning post is inserted and connected to the inner wall of the positioning hole.

[0010] Furthermore, a spraying device is provided on the surface of the sand filling box, the spraying device includes a feed inlet, the feed inlet is fixedly connected to the surface of the sand filling box, and a guide pipe is fixedly connected to the surface of the sand filling box.

[0011] Furthermore, a conveying motor is fixedly connected to the end of the guide pipe away from the sand filling box, and the conveying motor is fixedly connected to the surface of the sand filling box.

[0012] Furthermore, a feed pipe is fixedly connected to the surface of the material conveying motor, a stabilizing base is fixedly connected to the surface of the telescopic mechanism, a rotating ring is fixedly connected to the surface of the stabilizing base, a sandblasting gun is fixedly connected to the surface of the rotating ring, a sand storage device is fixedly connected to the surface of the sandblasting gun, and the end of the feed pipe away from the material conveying motor is fixedly connected to the surface of the sand storage device.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, by setting up a lifting device, the use of the connecting crossbar is more convenient when adjusting the overall height of the device. Pulling the circular block causes the stabilizing spring to stretch, which in turn moves the positioning column away from the inner wall of the positioning hole. Then, the connecting crossbar slides up and down, allowing the slider to slide on the inner wall of the adjustment groove. After adjusting to the appropriate position, releasing the circular block causes the stabilizing spring to rebound, moving the positioning column to insert into the inner wall of the positioning hole. Then, the telescopic mechanism pneumatically adjusts the entire device to the appropriate position. By setting up a lifting device, it is easy to adjust the overall height of the device, avoiding the inconvenience caused by the heavy sandblasting gun, which requires the use of auxiliary tools during spraying, thus reducing construction efficiency. This effectively improves the ease of use of the equipment.

[0015] 2. In this utility model, by setting up a spraying device, the use of the rotating ring is more convenient when spraying the sandblasting gun. The raw material is put into the feed inlet, and then the conveying motor starts, transporting the sand from the sand box to the feed pipe through the guide pipe, and then into the sand storage tank through the feed pipe, and then sprayed out by the sandblasting gun. During the operation, the rotating ring rotates, and the sandblasting gun sprays. By setting up a spraying device, it is convenient to spray the sandblasting gun, avoiding the need to adjust the position of the entire device when the position is offset during spraying or when the sand is not sprayed, which is inconvenient. This effectively improves the convenience of the equipment. Attached Figure Description

[0016] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a sandblasting device for wind power foundation slabs;

[0017] Figure 2 This utility model provides a schematic diagram of the main structure of the lifting device in a sandblasting device for wind power foundation slabs;

[0018] Figure 3 This utility model proposes a sandblasting device for wind power foundation slabs. Figure 2 Schematic diagram at point A;

[0019] Figure 4 This utility model provides a schematic diagram of the main structure of the spraying device in a sandblasting device for wind power foundation slabs;

[0020] Figure 5 This utility model proposes a sandblasting device for wind power foundation slabs. Figure 4 Schematic diagram at point B.

[0021] Legend:

[0022] 1. Base plate; 2. Casters; 3. Panel; 4. Tie rod; 5. Sand filling box; 6. Lifting device; 7. Spraying device; 61. Chassis; 62. Adjusting column; 63. Adjusting groove; 64. Slide groove; 65. Fixed column; 66. Fixed block; 67. Telescopic mechanism; 68. Sliding block; 69. Connecting crossbar; 610. Stabilizing spring; 611. Circular block; 612. Positioning column; 613. Positioning hole; 71. Feed inlet; 72. Guide pipe; 73. Material conveying motor; 74. Feed pipe; 75. Stabilizing base; 76. Rotating ring; 77. Sandblasting gun; 78. Sand storage container. Detailed Implementation

[0023] Please see Figure 1-5This utility model provides a technical solution: a sandblasting device for wind power foundation plates, including a base plate 1, casters 2, a panel 3, a tie rod 4, a sand filling box 5, and a lifting device 6. The casters 2 are fixedly connected to the surface of the base plate 1, and there are four sets of casters 2. The panel 3 is fixedly connected to the surface of the base plate 1, and there are two sets of panels 3 arranged symmetrically. The tie rod 4 is fixedly connected to the surface of the panel 3. The sand filling box 5 is fixedly connected to the surface of the base plate 1. The lifting device 6 is set on the surface of the base plate 1.

[0024] The following section will explain the specific setup and function of the lifting device 6 and the spraying device 7.

[0025] In this embodiment: the lifting device 6 includes a chassis 61, which is fixedly connected to the surface of the base plate 1. There are two sets of chassis 61 arranged symmetrically, and the surface of the chassis 61 is fixedly connected to the adjusting column 62.

[0026] The effect achieved by the above components is that the overall height of the device can be easily adjusted by setting the adjustment column 62.

[0027] Specifically, the surface of the adjusting column 62 is fitted with the adjusting groove 63, the surface of the adjusting column 62 is provided with the sliding groove 64, and the surface of the base plate 1 is fixedly connected with the fixing column 65.

[0028] The effect achieved by the above components is to prevent the entire device from derailing by setting the fixing column 65.

[0029] Specifically, a fixing block 66 is provided on the surface of the adjusting column 62, a telescopic mechanism 67 is fixedly connected to the surface of the fixing block 66, a slider 68 is fixedly connected to the surface of the fixing block 66, the slider 68 is slidably connected to the inner wall of the slide groove 64, and a connecting crossbar 69 is fixedly connected to the surface of the slider 68.

[0030] The effect achieved by the above components is that the height of the device can be finely adjusted by setting the connecting crossbar 69.

[0031] Specifically, a stabilizing spring 610 is fixedly connected to the surface of the connecting crossbar 69, a circular block 611 is fixedly connected to the surface of the stabilizing spring 610, a positioning post 612 is fixedly connected to the surface of the circular block 611, the positioning post 612 is sleeved and connected to the inner wall of the stabilizing spring 610, and a positioning hole 613 is opened on the surface of the adjusting post 62, the positioning post 612 is inserted and connected to the inner wall of the positioning hole 613.

[0032] The effect achieved by the above components is that the connection between the positioning post 612 and the positioning hole 613 facilitates the overall height of the equipment.

[0033] Specifically, a spraying device 7 is provided on the surface of the sand filling box 5. The spraying device 7 includes a feed inlet 71, which is fixedly connected to the surface of the sand filling box 5. A guide pipe 72 is fixedly connected to the surface of the sand filling box 5.

[0034] The effect achieved by the above components is that by setting the guide pipe 72, it is convenient to transport the sand in the sand filling box 5.

[0035] Specifically, a conveying motor 73 is fixedly connected to the end of the guide pipe 72 away from the sand filling box 5, and the conveying motor 73 is fixedly connected to the surface of the sand filling box 5.

[0036] The effect achieved by the above components is that by setting up the material conveying motor 73, it is convenient to drive the sand material in the guide pipe 72 for transportation.

[0037] Specifically, a feed pipe is fixedly connected to the surface of the material conveying motor 73, a stable base 75 is fixedly connected to the surface of the telescopic mechanism 67, a rotating ring 76 is fixedly connected to the surface of the stable base 75, a sandblasting gun 77 is fixedly connected to the surface of the rotating ring 76, a sand storage device 78 is fixedly connected to the surface of the sandblasting gun 77, and the end of the feed pipe 74 away from the material conveying motor 73 is fixedly connected to the surface of the sand storage device 78.

[0038] The effect achieved by the above components is that by setting the rotating ring 76, it is easy to rotate the sandblasting gun 77.

[0039] Working Principle: The lifting device 6 facilitates the adjustment of the entire device, making the use of the connecting crossbar 69 more convenient. Pulling the circular block 611 stretches the stabilizing spring 610, causing it to move the positioning pin 612 away from the inner wall of the positioning hole 613. The connecting crossbar 69 then slides up and down, allowing the slider 68 to slide within the adjusting groove 63. Once adjusted to the desired position, releasing the circular block 611 releases the stabilizing spring 610, causing it to spring back and engage the positioning pin 612, which then connects to the inner wall of the positioning hole 613. The telescopic mechanism 67 then pneumatically adjusts the entire device to the appropriate position. The lifting device 6 facilitates the adjustment of the entire device, preventing the sandblasting gun 77 from being too heavy and unstable during spraying. The need for auxiliary tools for operation is inconvenient and reduces construction efficiency. Therefore, the ease of use of the equipment is effectively improved. Furthermore, the addition of a spraying device 7 makes it easier to use the rotating ring 76 when spraying the sandblasting gun 77. Raw materials are placed into the feed inlet 71, and the conveying motor 73 starts, transporting the sand from the sand box 5 through the guide pipe 72 to the feed pipe 74, then into the sand storage tank 78, and finally sprayed out by the sandblasting gun 77. During operation, the rotating ring 76 rotates, and the sandblasting gun 77 sprays. The spraying device 7 facilitates spraying of the sandblasting gun 77, avoiding positional deviations during spraying or missed areas requiring overall device adjustment, which is inconvenient. This effectively improves the convenience of the equipment.

Claims

1. A sandblasting device for wind turbine foundation slabs, comprising a base plate (1), casters (2), a panel (3), a tie rod (4), a sand filling box (5), and a lifting device (6), characterized in that: The casters (2) are fixedly connected to the surface of the base plate (1), and there are four sets of casters (2). The panel (3) is fixedly connected to the surface of the base plate (1), and there are two sets of panels (3) arranged symmetrically. The pull rod (4) is fixedly connected to the surface of the panel (3). The sand filling box (5) is fixedly connected to the surface of the base plate (1). The lifting device (6) is set on the surface of the base plate (1). The lifting device (6) includes a chassis (61), which is fixedly connected to the surface of the base plate (1). There are two sets of chassis (61) arranged symmetrically. The surface of the chassis (61) is fixedly connected to an adjusting column (62).

2. The wind turbine foundation slab sandblasting device according to claim 1, characterized in that: The surface of the adjusting column (62) is fitted with the adjusting groove (63), the surface of the adjusting column (62) is provided with the sliding groove (64), and the surface of the base plate (1) is fixedly connected with the fixing column (65).

3. The wind turbine foundation slab sandblasting device according to claim 2, characterized in that: The surface of the adjusting column (62) is provided with a fixing block (66), the surface of the fixing block (66) is fixedly connected with a telescopic mechanism (67), the surface of the fixing block (66) is fixedly connected with a slider (68), the slider (68) is slidably connected to the inner wall of the slide groove (64), and the surface of the slider (68) is fixedly connected with a connecting crossbar (69).

4. The wind turbine foundation slab sandblasting device according to claim 3, characterized in that: A stabilizing spring (610) is fixedly connected to the surface of the connecting crossbar (69). A circular block (611) is fixedly connected to the surface of the stabilizing spring (610). A positioning post (612) is fixedly connected to the surface of the circular block (611). The positioning post (612) is sleeved and connected to the inner wall of the stabilizing spring (610). A positioning hole (613) is opened on the surface of the adjusting post (62). The positioning post (612) is inserted and connected to the inner wall of the positioning hole (613).

5. A sandblasting device for wind power foundation slabs according to claim 3, characterized in that: The surface of the sand filling box (5) is provided with a spraying device (7), the spraying device (7) includes a feed inlet (71), the feed inlet (71) is fixedly connected to the surface of the sand filling box (5), and a guide pipe (72) is fixedly connected to the surface of the sand filling box (5).

6. A sandblasting device for wind power foundation slabs according to claim 5, characterized in that: The end of the guide pipe (72) away from the sand filling box (5) is fixedly connected to the conveying motor (73), and the conveying motor (73) is fixedly connected to the surface of the sand filling box (5).

7. A sandblasting device for wind power foundation slabs according to claim 6, characterized in that: The surface of the conveying motor (73) is fixedly connected to a feeding pipe, the surface of the conveying motor (73) is fixedly connected to a feeding pipe (74), the surface of the telescopic mechanism (67) is fixedly connected to a stabilizing base (75), the surface of the stabilizing base (75) is fixedly connected to a rotating ring (76), the surface of the rotating ring (76) is fixedly connected to a sandblasting gun (77), the surface of the sandblasting gun (77) is fixedly connected to a sand storage device (78), and the end of the feeding pipe (74) away from the conveying motor (73) is fixedly connected to the surface of the sand storage device (78).

Citation Information

Patent Citations

  • Wind power foundation plate sand blasting device

    CN209239823U