Feeding device for shot blasting of bridge embedded part

By designing a feeding device for shot blasting of bridge embedded parts, the problems of rotating rollers vulnerability and shaking of bridge embedded parts in the prior art are solved, and the stable movement of bridge embedded parts and all-round shot blasting treatment are realized, which improves the safety and efficiency of processing.

CN223032188UActive Publication Date: 2025-06-27HEBEI KAIXIANG RAIL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422062595.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-06-27
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

During the shooting blasting process of bridge embedded parts, the rotating rollers used in the prior art are easily damaged, and the bridge embedded parts shake due to the gap between the rollers, which poses a safety hazard.

Method used

A feeding device for blasting the shot blasting of the bridge embedded parts is designed, including a support frame, a plurality of rotatable rotating rollers, a loading mechanism and a reversing mechanism. The bridge embedded parts are placed on a rotatable loading roller. Through the cooperation of the rectangular frame and the push frame, the bridge embedded parts are stable and all-round shot blasting are achieved.

Benefits of technology

Through this feeding device, the stability and safety of the bridge embedded parts are improved, and damage to the rotating rollers is avoided, and all-round shot blasting treatment of the bridge embedded parts is realized.

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Abstract

The utility model discloses a feeding device for shot blasting of bridge embedded parts, which comprises a support frame, a plurality of rotatable rotating rollers are mounted on the inner side of the support frame, a containing mechanism is mounted on the support frame, and a transposition mechanism is mounted on the support frame; the containing mechanism comprises a rectangular frame, supporting rods, containing rollers and limiting frames. The transposition mechanism comprises a limiting roller and a pushing frame. The bridge embedded part placing device has the advantages that the bridge embedded part is placed on the containing rollers, then damage to the rotating rollers can be prevented, the rectangular frame can be driven to move through the rotating rollers, the bridge embedded part can be prevented from shaking when the rectangular frame moves due to the fact that the rectangular frame is long, the bridge embedded part can be moved through the pushing frame, and the bridge embedded part placing device is convenient to use. And therefore, the contact position of the bridge embedded part and the containing roller can be changed, and all-directional shot blasting can be conveniently carried out on the bridge embedded part.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge embedded part processing equipment, and more specifically, to a feeding device for shot blasting processing of bridge embedded parts. Background Art

[0002] Bridge embedded parts refer to steel bars or steel plate components pre-embedded in bridge components during the bridge construction process. It is an indispensable part of bridge construction. Embedded parts mainly play a role in concrete structures. By pre-setting embedded parts in concrete components, the strength and durability of the bridge can be improved, making the bridge safer and more stable. At the same time, the embedded parts can also reduce the cost of bridge construction and improve construction efficiency, which is an essential part of the bridge construction process.

[0003] In the prior art, when processing bridge embedded parts, shot blasting treatment is required. When moving the bridge embedded parts into the shot blasting machine, the bridge embedded parts are generally directly placed on the rotating rollers, and then through the rotation of the rotating rollers, the bridge embedded parts can enter the shot blasting machine for shot blasting treatment. However, there are some problems in its use. Since the bridge embedded parts are heavy, when placing them on the rotating rollers, it is easy to damage the rotating rollers. And when the rotating rollers rotate, due to the gap between the rotating rollers, it is easy for the bridge embedded parts to shake, thus posing a safety hazard.

[0004] It should be noted that the above content belongs to the technical cognition scope of the inventor and does not necessarily constitute the prior art. Summary of the Utility Model

[0005] The purpose of the present utility model is to solve the above problems and design a feeding device for shot blasting processing of bridge embedded parts.

[0006] The technical solution of the present utility model to achieve the above purpose is a feeding device for shot blasting processing of bridge embedded parts, including a support frame. A plurality of rotatable rotating rollers are installed inside the support frame. A placing mechanism is installed on the support frame, and a position-changing mechanism is installed on the support frame.

[0007] The placing mechanism includes a rectangular frame placed above the rotating rollers. A plurality of support rods are installed between the rectangular frames. The plurality of support rods divide the rectangular frame into a plurality of placing spaces. A plurality of rotatable placing rollers installed on the rectangular frame are provided in the placing spaces. The bridge embedded parts are placed on the placing rollers, and a limiting frame is installed on the rectangular frame.

[0008] The position-changing mechanism includes a plurality of limiting rollers installed on both sides of the support frame. The rectangular frame can pass between the limiting rollers. A pushing frame is installed on the support frame, and the pushing frame can make the placing rollers rotate.

[0009] Furthermore, the limiting frame includes a plurality of limiting plates installed on both sides of the upper end of the rectangular frame. The limiting plates are located on both sides of the storage roller. One side of the limiting plate is provided with a telescopic plate, and the telescopic plate and the limiting plate are connected by a plurality of first spring pins.

[0010] Furthermore, the pushing frame includes first bevel gears on both sides inside the storage space. The first bevel gears are installed on the storage rollers on both sides inside the storage space. The first bevel gears are meshed with second bevel gears. A rotating shaft is installed on the second bevel gears. One end of the rotating shaft is installed with a rolling bearing, and the rolling bearing is installed on the rectangular frame. A transmission gear is installed on the rotating shaft. Two support plates are installed between the support frames. A fixed rack is installed on one side of the upper surface of the support plate. The transmission gear can be meshed with the fixed rack when moving.

[0011] Furthermore, when the storage rollers on both sides inside the storage space rotate, the bridge embedded parts can be moved in different directions.

[0012] Furthermore, an arc friction plate is provided below one side of the first bevel gear, and a fixing plate is provided above the arc friction plate. The fixing plate and the arc friction plate are connected by a second spring pin.

[0013] The beneficial effects of the present utility model are as follows: Place the bridge embedded parts on the storage rollers, which can prevent damage to the rotating rollers. The rotating rollers can drive the rectangular frame to move. Since the rectangular frame is relatively long, when the rectangular frame moves, the bridge embedded parts can be prevented from shaking. The pushing frame can make the bridge embedded parts move, thereby changing the contact position between the bridge embedded parts and the storage rollers, which is convenient for performing full-round shot blasting on the bridge embedded parts;

[0014] Through the rotation of the storage rollers, it is convenient to move the bridge embedded parts. Through the action of the arc friction plate, the resistance during the rotation of the storage rollers can be increased, thereby preventing the bridge embedded parts from moving randomly. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of a feeding device for shot blasting processing of bridge embedded parts according to the present utility model;

[0016] Figure 2 is Figure 1 a partial enlarged view of part A in

[0017] Figure 3 is Figure 1 a partial enlarged view of part B in

[0018] Figure 4 is a schematic structural diagram of the limiting frame according to the present utility model;

[0019] In the figure, 1 is a support frame; 2 is a rotating roller; 3 is a rectangular frame; 4 is a support rod; 5 is a storage space; 6 is a storage roller; 7 is a limiting frame; 8 is a limiting roller; 9 is a pushing frame; 10 is a limiting plate; 11 is a telescopic plate; 12 is a first spring ejector pin; 13 is a first bevel gear; 14 is a second bevel gear; 15 is a rotating shaft; 16 is a rolling bearing; 17 is a transmission gear; 18 is a support plate; 19 is a fixed rack; 20 is an arc friction plate; 21 is a fixing plate; 22 is a second spring ejector pin. Specific implementation mode

[0020] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model. In addition, in the description of the present utility model, the meaning of "a plurality" is two or more, unless otherwise specifically defined.

[0022] The present utility model provides a feeding device for shot blasting processing of bridge embedded parts as Figures 1-4 shown, which includes a support frame 1. A plurality of rotatable rotating rollers 2 are installed inside the support frame 1. A storage mechanism is installed on the support frame 1, and a position-changing mechanism is installed on the support frame 1; the storage mechanism includes a rectangular frame 3 placed above the rotating rollers 2. A plurality of support rods 4 are installed between the rectangular frames 3. The plurality of support rods 4 divide the rectangular frame 3 into a plurality of storage spaces 5. A plurality of rotatable storage rollers 6 installed on the rectangular frame 3 are arranged in the storage spaces 5. The bridge embedded parts are placed on the storage rollers 6, and a limiting frame 7 is installed on the rectangular frame 3; the position-changing mechanism includes a plurality of limiting rollers 8 installed on both sides of the support frame 1. The rectangular frame 3 can pass between the limiting rollers 8. A pushing frame 9 is installed on the support frame 1, and the pushing frame 9 can make the storage rollers 6 rotate;

[0023] The process of loading the bridge embedded parts onto this device is as follows: The staff places the rectangular frame 3 on the rotating rollers 2 on the support frame 1. Through the rotation of the rotating rollers 2, the rectangular frame 3 can be driven to move. The limiting rollers 8 can limit both ends of the rectangular frame 3 to prevent the rectangular frame 3 from shaking. Place the bridge embedded parts on the placing rollers 6. Through the rotation of the rotating rollers 2, the rectangular frame 3 and the bridge embedded parts can be driven to move into the shot blasting machine for shot blasting processing. During processing, the bridge embedded parts can be pushed by the pushing frame 9, which can change the contact position between the bridge embedded parts and the placing rollers 6, facilitating full - range shot blasting of the bridge embedded parts.

[0024] Refer to the attached Figure 1 , the attached Figure 2 and the attached Figure 4 , the limiting frame 7 includes a plurality of limiting plates 10 installed on both sides of the upper end of the rectangular frame 3. The limiting plates 10 are located on both sides of the placing rollers 6. One side of the limiting plate 10 is provided with a telescopic plate 11, and the telescopic plate 11 and the limiting plate 10 are connected by a plurality of first spring ejectors 12;

[0025] The process of the limiting frame 7 limiting the bridge embedded parts is as follows: The bridge embedded parts can be limited by the limiting plates 10 and the telescopic plates 11. When the pushing frame 9 pushes the bridge embedded parts to one side of the telescopic plate 11, the first spring ejectors 12 can be shortened, and the telescopic plate 11 can be moved, facilitating the avoidance of the bridge embedded parts.

[0026] Refer to the attached Figure 1 , the attached Figure 2 and the attached Figure 3 , the pushing frame 9 includes first bevel gears 13 on both sides in the placing space 5. The first bevel gears 13 are installed on the placing rollers 6 on both sides in the placing space 5. The first bevel gears 13 are engaged with second bevel gears 14. A rotating shaft 15 is installed on the second bevel gears 14. One end of the rotating shaft 15 is installed with a rolling bearing 16, and the rolling bearing 16 is installed on the rectangular frame 3. A transmission gear 17 is installed on the rotating shaft 15. Two support plates 18 are installed between the support frames 1. A fixed rack 19 is installed on one side of the upper surface of the support plate 18. The transmission gear 17 can be engaged with the fixed rack 19 when moving;

[0027] The process of the pushing frame 9 pushing the bridge embedded parts is as follows: Through the rotation of the rotating rollers 2, the rectangular frame 3 can be driven to move and limited by the limiting rollers 8. Then, when the rectangular frame 3 moves, the transmission gear 17 and the fixed rack 19 can be engaged, causing the transmission gear 17, the rotating shaft 15, and the second bevel gear 14 to rotate. The second bevel gear 14 is engaged with the first bevel gear 13, causing the first bevel gear 13 and the placing rollers 6 to rotate, facilitating the movement of the bridge embedded parts.

[0028] When the holding rollers 6 on both sides in the holding space 5 rotate, the bridge embedded parts can be moved in different directions, and the bridge embedded parts can be moved in two directions respectively, preventing them from falling due to the heavier weight on one side.

[0029] Refer to the attached drawings of the specification Figure 1 and the attached drawings of the specification Figure 2 As shown in the attached drawings of the specification, an arc-shaped friction plate 20 is provided below one side of the first bevel gear 13, a fixing plate 21 is provided above the arc-shaped friction plate 20, and the fixing plate 21 and the arc-shaped friction plate 20 are connected by a second spring ejector pin 22. Under normal conditions, the arc-shaped friction plate 20 is in contact with the holding roller 6, and under the elastic force of the second spring ejector pin 22, the friction force between the arc-shaped friction plate 20 and the holding roller 6 is relatively large, which can prevent the holding roller 6 from rotating randomly and prevent the bridge embedded parts from moving. When the bridge embedded parts need to be moved, through gear transmission, the holding roller 6 can rotate against the friction force with the arc-shaped friction plate 20, so that the bridge embedded parts can be moved.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A feeding device for shot blasting of bridge embedded parts, comprising a support frame (1), wherein a plurality of rotatable rollers (2) are mounted inside the support frame (1), characterized in that: The support frame (1) is provided with a containing mechanism, and the support frame (1) is provided with a shifting mechanism; The containing mechanism comprises a rectangular frame (3) placed above the rotating roller (2), a plurality of support rods (4) are installed between the rectangular frame (3), the plurality of support rods (4) divide the rectangular frame (3) into a plurality of containing spaces (5), a plurality of containing rollers (6) rotatably installed on the rectangular frame (3) are provided in the containing spaces (5), the bridge embedded parts are placed on the containing rollers (6), and a limiting frame (7) is installed on the rectangular frame (3); The shifting mechanism comprises a plurality of limiting rollers (8) mounted on both sides of the support frame (1); the rectangular frame (3) can pass between the limiting rollers (8); a pushing frame (9) is mounted on the support frame (1); the pushing frame (9) can cause the containing roller (6) to rotate.

2. A feeding device for shot blasting of bridge embedded parts according to claim 1, characterized in that: The limiting frame (7) comprises a plurality of limiting plates (10) mounted on both sides of the upper end of the rectangular frame (3); the limiting plates (10) are located on both sides of the holding roller (6); a telescopic plate (11) is provided on one side of the limiting plate (10); the telescopic plate (11) and the limiting plate (10) are connected via a plurality of first spring pins (12).

3. A feeding device for shot blasting of bridge embedded parts according to claim 2, characterized in that: The pushing frame (9) comprises first bevel gears (13) on both sides of the containing space (5), the first bevel gears (13) being mounted on the containing rollers (6) on both sides of the containing space (5), the first bevel gears (13) being meshed with second bevel gears (14), a rotating shaft (15) being mounted on the second bevel gears (14), a rolling bearing (16) being mounted on one end of the rotating shaft (15), the rolling bearing (16) being mounted on the rectangular frame (3), a transmission gear (17) being mounted on the rotating shaft (15), two support plates (18) being mounted between the support frames (1), a fixed rack (19) being mounted on one side of the upper surface of the support plates (18), and the transmission gear (17) being able to mesh with the fixed rack (19) when moving.

4. A feeding device for shot blasting of bridge embedded parts according to claim 3, characterized in that: When the containing rollers (6) on both sides of the containing space (5) rotate, the embedded bridge parts can be moved in different directions.

5. A feeding device for shot blasting of bridge embedded parts according to claim 3, characterized in that: An arc-shaped friction plate (20) is provided below one side of the first bevel gear (13), a fixing plate (21) is provided above the arc-shaped friction plate (20), and the fixing plate (21) and the arc-shaped friction plate (20) are connected via a second spring ejector pin (22).