Raw material stirring device for highway bridge duct grouting

By introducing scraper and nozzle structures into the mixing device, the problem of material residue after mixing is solved, realizing automatic cleaning and efficient mixing of the mixing tank, thereby improving production efficiency and quality.

CN223671522UActive Publication Date: 2025-12-16BAOTOU HIGHWAY CONSTR & DEV CO LTD
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Patent Information

Application Number
CN202422340451.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-12-16
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

In traditional highway bridge grouting raw material mixing devices, after mixing, the material tends to adhere to the inner wall of the mixing tank, resulting in waste, affecting subsequent production processes, increasing costs, and failing to effectively utilize the residual material on the inner wall.

Method used

A rotating rod driven by a second motor and a scraper structure were designed to scrape away residual material from the inner wall of the mixing tank, and an automatic cleaning device with a spray nozzle was also provided to achieve automatic cleaning of the mixing tank.

Benefits of technology

It effectively scrapes away residual materials from the inner wall of the mixing tank, improving mixing efficiency and quality, reducing manual cleaning time, and lowering production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of raw material stirring, and discloses a raw material stirring device for highway bridge duct grouting, which comprises a base, the top of the base is fixedly connected with a support frame, the top end of the support frame is fixedly connected with a stirring tank body, the top of the stirring tank body is fixedly connected with a top cover, and the top of the top cover is fixedly connected with a support table. A second motor is fixedly connected to the interior of the supporting table, a rotating rod is fixedly connected to the output end of the second motor, the rotating rod is rotatably connected to the interior of the stirring tank body, a plurality of stirring blades are fixedly connected to the outer wall of the rotating rod, a lantern ring is rotatably connected to the outer wall of the rotating rod, and third connecting rods are fixedly connected to the outer wall of the lantern ring; according to the stirring tank, the first connecting rods on the two sides rotate so as to drive the scraping plates to move and work, the effect that the stirring tank body is scraped clean after stirring is completed is achieved, and the problem that after stirring of a traditional stirring tank is completed, materials remain on the tank wall, and the follow-up stirring work is affected is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to raw material stirring technical field especially relates to a raw material stirring device of highway bridge hole pressure grouting. BACKGROUND

[0002] Hole pressure grouting is an indispensable key step in post-tensioned prestressed concrete structure construction, in this construction method, the prestressed tendon passes through the hole reserved in advance in the concrete member, and after the prestressed tendon tensioning is finished, the hole is filled with cement slurry. It not only can protect the prestressed tendon from corrosion, but also can make the prestressed tendon and the concrete closely bond, work together, enhance the integrity and durability of the structure, effectively reduce the relaxation loss of the prestressed tendon, provide important protection for the long-term performance and safety of the post-tensioned prestressed concrete structure, such as in the construction of large bridges and high-rise buildings, the quality of hole pressure grouting is directly related to the stability and long-term use of the whole structure, the highway bridge hole pressure grouting stirring device is widely used in many key fields, in the aspect of traffic infrastructure, whether it is the magnificent large bridge on the highway or the small bridge on the rural road, it is an important equipment to guarantee the quality of the bridge, in the municipal construction, the construction and maintenance of various bridges such as viaducts and overpasses in the city rely on it to stir raw materials, ensure the stability and safety of the bridge, for the railway system, whether it is a passenger dedicated line bridge or a freight railway bridge carrying heavy objects, it cannot do without this device to prepare the slurry raw materials that meet the standards.

[0003] The traditional raw material stirring device for highway bridge hole pressure grouting is usually composed of a stirring mechanism, a power mechanism, a transmission mechanism, a supporting mechanism, a feeding mechanism and a discharging mechanism, the stirring mechanism fully mixes the raw materials through the stirring shaft and stirring blades, the power mechanism such as motor provides operating power for the device, the transmission mechanism accurately transmits power to the stirring mechanism, the supporting mechanism ensures the stability of the device, the feeding mechanism facilitates the feeding of raw materials, and the discharging mechanism facilitates the discharge of the stirred raw materials, these mechanisms cooperate with each other, so that the stirring device can efficiently and stably stir various raw materials uniformly, provide high-quality materials that meet the requirements for highway bridge hole pressure grouting, and thus guarantee the stability and safety of the bridge structure.

[0004] However, the traditional stirring tank stirring method is often single, after stirring is completed, due to the flowability and adhesion of the materials, the materials will adhere to the inner wall of the stirring tank, which will cause waste of the materials, because the residual materials on the inner wall cannot be used, cannot be effectively expanded and utilized, which not only increases the production cost, but also may affect the subsequent production process and product quality, resulting in that the subsequent materials cannot achieve ideal stirring effect, therefore, the raw material stirring device for highway bridge hole pressure grouting is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a raw material stirring device for highway bridge hole pressure grouting, aims at improving the problem that the residual material in the inner wall of the stirring tank cannot be scraped out after the material stirring is completed in the prior art.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A raw material stirring device for highway bridge hole pressure grouting, including base, the base top fixedly connected with support frame, the support frame top fixedly connected with stirring tank body, the stirring tank body top fixedly connected with top cover, the top cover top fixedly connected with support table, the support table inside fixedly connected with second motor, the second motor output fixedly connected with rotating rod, the rotating rod rotatably connected in the stirring tank body, the rotating rod outer wall fixedly connected with a plurality of stirring blades, the rotating rod outer wall rotatably connected with the thimble, the thimble outer wall all fixedly connected with third connecting rod, one end of the third connecting rod fixedly connected with second connecting rod, the second connecting rod outer wall fixedly connected with first scraper, the second connecting rod bottom fixedly connected with first connecting rod, the first connecting rod outer wall fixedly connected with second scraper, the first scraper with the second scraper all with the stirring tank body inner wall contact, the stirring tank body bottom is provided with drive assembly, the drive assembly is used for driving second scraper and first scraper to move;

[0008] As a further description of the above technical scheme:

[0009] The drive assembly includes first motor and first connecting column, the first motor is fixedly connected at the stirring tank body bottom, the first connecting column is fixedly connected at the first motor output, the first connecting column rotatably connected in the stirring tank body, one end of the first connecting rod is fixedly connected at the first connecting column outer wall;

[0010] As a further description of the above technical scheme:

[0011] The top cover inside fixedly connected with support seat, the support seat inside fixedly connected with motor, the motor output fixedly connected with second connecting column, the second connecting column bottom fixedly connected with rotating shaft;

[0012] As a further description of the above technical scheme:

[0013] The rotating shaft outer wall fixedly connected with connecting arm, one side of the connecting arm rotatably connected with joint column;

[0014] As a further description of the above technical scheme:

[0015] The joint column bottom fixedly connected with third motor, the third motor output fixedly connected with communication column.

[0016] As a further description of the above technical solutions:

[0017] The motor outer wall is fixedly connected with a connecting shaft frame, and the connecting shaft frame is rotationally connected with a rotating frame inside;

[0018] As a further description of the above technical solutions:

[0019] The third motor is rotationally connected inside the rotating frame, and the communication column bottom end is fixedly connected with a spray head;

[0020] As a further description of the above technical solutions: the stirring tank body outer wall is fixedly connected with a feeding pipe, and the stirring tank body outer wall is provided with a valve.

[0021] The utility model has the following beneficial effects:

[0022] 1、 in the utility model, the second motor drive rotates the rotating rod, so that the stirring blade rotation reaches the effect of uniform stirring, after stirring is completed, the first motor drives the first connecting column to rotate, drives both sides first connecting rod to rotate, so that the scraper moves work, so that the effect that the stirring tank body is scraped clean after stirring is completed is realized, the problem that the material is left in the tank wall after the traditional stirring tank stirring is completed affects the subsequent stirring work is solved, and the stirring work efficiency is improved.

[0023] 2、 in the utility model, the motor drives the rotating shaft to rotate, so that the third motor rotates, drives the spray head fixedly connected with the third motor to rotate, reaches the effect that the spray head is free to rotate and is automatically cleaned, so as to solve the problem that manual cleaning is needed for the stirring tank after stirring is completed, a large amount of time is needed, and the material stirring stability is improved. DRAWINGS

[0024] Figure 1 A three-dimensional schematic view of the raw material stirring device for highway bridge hole pressure grouting is provided for the utility model;

[0025] Figure 2 A structure schematic view of the stirring tank body section of the raw material stirring device for highway bridge hole pressure grouting is provided for the utility model;

[0026] Figure 3 A structure schematic view of the stirring tank body inside of the raw material stirring device for highway bridge hole pressure grouting is provided for the utility model;

[0027] Figure 4 A structure schematic view of the top cover inside of the raw material stirring device for highway bridge hole pressure grouting is provided for the utility model;

[0028] Figure 5 For Figure 4Enlarged view at A.

[0029] Legend:

[0030] 1, base; 2, support frame; 3, stirring tank body; 4, top cover; 5, first motor; 6, feed pipe; 7, valve; 8, second motor; 9, first connecting column; 10, first connecting rod; 11, second connecting rod; 12, first scraper; 13, third connecting rod; 14, sleeve ring; 15, rotating rod; 16, stirring blade; 17, support table; 18, second scraper; 19, support seat; 20, motor; 21, second connecting column; 22, rotating shaft; 23, connecting arm; 24, joint column; 25, third motor; 26, rotating frame; 27, connecting shaft frame; 28, spray head; 29, communication column. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] With reference to Figures 1-3 , the utility model provides an embodiment: a raw material stirring device for highway bridge hole pressure grouting, including base 1, base 1 top fixedly connected with support frame 2, support frame 2 top end fixedly connected with stirring tank body 3, stirring tank body 3 top fixedly connected with top cover 4, top cover 4 top fixedly connected with support table 17, support table 17 inside fixedly connected with second motor 8, second motor 8 output fixedly connected with rotating rod 15, rotating rod 15 rotationally connected in stirring tank body 3 interior, rotating rod 15 outer wall fixedly connected with multiple stirring blades 16, rotating rod 15 outer wall rotationally connected with sleeve ring 14, sleeve ring 14 outer wall all fixedly connected with third connecting rod 13, third connecting rod 13 one end fixedly connected with second connecting rod 11, second connecting rod 11 outer wall fixedly connected with first scraper 12, second connecting rod 11 bottom end fixedly connected with first connecting rod 10, first connecting rod 10 outer wall fixedly connected with second scraper 18, first scraper 12 and second scraper 18 all with stirring tank body 3 inner wall contact, stirring tank body 3 bottom is provided with drive assembly, drive assembly is used for driving second scraper 18 and first scraper 12 to move drive assembly includes first motor 5 and first connecting column 9, first motor 5 fixedly connected in stirring tank body 3 bottom, first connecting column 9 fixedly connected in first motor 5 output, first connecting column 9 rotationally connected in stirring tank body 3 interior, first connecting rod 10 one end fixedly connected in first connecting column 9 outer wall.

[0033] Specifically, in use of the device, first, the material to be processed is carefully and smoothly poured into the stirring pot body 3 through the feed pipe 6, and the lower rotating rod 15 is driven to start rotating in order by the action of the second motor 8, so that the stirring blade 16 can rotate. In this process, the continuous rotation of the stirring blade 16 effectively realizes the uniform stirring of the material, ensures that the material can be fully mixed, and achieves the expected stirring effect. At the same time of the movement of the stirring blade 16, the first motor 5 at the bottom of the stirring pot body 3 also starts to act. The first motor 5 operates, so that the first connecting column 9 fixedly connected thereto starts to rotate, and at the same time drives the first connecting rod 10 fixedly connected to both sides of the first connecting column 9 to rotate. When the first connecting rod 10 rotates, the power generated thereby drives the second connecting rod 11 to move correspondingly, so that the first scraper 12 fixedly connected to one side thereof starts to move. This series of coherent and coordinated actions ultimately successfully achieve the effect of scraping the residual material on the inner wall of the stirring pot after stirring, effectively avoiding the residual material on the inner wall of the stirring pot, greatly improving the efficiency and quality of the stirring work. The stirring pot body 3 is fixedly connected with the feed pipe 6, and the stirring pot body 3 is provided with the valve 7.

[0034] With reference to Figure 2 and Figure 4 , the top cover 4 is fixedly connected with the support seat 19 inside, the support seat 19 is fixedly connected with the motor 20 inside, the output end of the motor 20 is fixedly connected with the second connecting column 21, the bottom end of the second connecting column 21 is fixedly connected with the rotating shaft 22, the outer wall of the rotating shaft 22 is fixedly connected with the connecting arm 23, and the connecting arm 23 is rotatably connected with the engaging column 24 on one side.

[0035] Specifically, the motor 20 continuously transmits power, so that the lower connecting arm 23 starts to rotate. In the process of rotating the connecting arm 23, since the connecting arm 23 is fixedly connected with the third motor 25, the third motor 25 can be driven to rotate together. When the third motor 25 is stressed, the rotating frame 26 connected to the outer wall thereof will move.

[0036] With reference to Figure 2 and Figure 4 , the bottom end of the engaging column 24 is fixedly connected with the third motor 25, the output end of the third motor 25 is fixedly connected with the communication column 29, the outer wall of the motor 20 is fixedly connected with the shaft connecting frame 27, the rotating frame 26 is rotatably connected inside the shaft connecting frame 27, the third motor 25 is rotatably connected inside the rotating frame 26, and the bottom end of the communication column 29 is fixedly connected with the spray head 28.

[0037] Specific, rotating frame 26 due to stress, will be in the inside of the shaft frame 27 rotation, so that the third motor 25 can drive the communication column 29 occurs circular swing, on this basis, the communication column 29 further drive the nozzle 28 movement, through the output end of the third motor 25, can also drive the nozzle 28 itself rotation, ultimately reached the nozzle 28 can be freely rotating automatic cleaning tank body ideal effect, greatly improve the efficiency and quality of cleaning, reduce the cumbersome and inconvenience of manual cleaning.

[0038] Working principle: in the use of the device, first, the material to be processed through the feed pipe 6 poured into the stirring tank 3, in the second motor 8 under the action of the drive shaft 15 rotation so that the stirring blade 16 rotates with it, so as to achieve the effect of uniform stirring, stirring blade 16 movement at the same time, through the stirring tank 3 bottom first motor 5, make the fixed connection with the first connecting column 9 rotation, at the same time make the first connecting column 9 both sides of the first connecting rod 10 rotation, the first connecting rod 10 rotation at the same time will drive the second connecting rod 11 movement, so that the first side of the connecting plate 12 movement, so as to achieve the effect of scraping the residual material in the stirring tank after stirring, after stirring, the material will be taken out through the valve 7, take out the processed material at the same time through the motor 20 transmission power make the lower connecting arm 23 rotation, connecting arm 23 rotation at the same time drive the fixed connection with the third motor 25 rotation, the third motor 25 force drive the outer wall connecting rotating frame 26 movement, rotating frame 26 stress in the inside of the shaft frame 27 rotation, further make the third motor 25 drive the communication column 29 occurs circular swing, the communication column 29 drive the nozzle 28 movement, at the same time through the output end of the third motor 25 drive the nozzle 28 itself rotation, so as to achieve the effect of nozzle 28 can circular rotation automatic cleaning tank body.

[0039] Finally, it should be noted that: the above described only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A raw material mixing device for highway bridge hole grouting, comprising a base (1), characterized in that: The base (1) top fixedly connected with support frame (2), the support frame (2) top fixedly connected with stirring jar body (3), the stirring jar body (3) top fixedly connected with top cover (4), the top cover (4) top fixedly connected with support table (17), the support table (17) inside fixedly connected with second motor (8), the second motor (8) output fixedly connected with rotating rod (15), the rotating rod (15) rotationally connected in the stirring jar body (3) inside, the rotating rod (15) outer wall fixedly connected with a plurality of stirring blades (16), the rotating rod (15) outer wall rotationally connected with a sleeve ring (14), the sleeve ring (14) outer wall fixedly connected with third connecting rod (13), the third connecting rod (13) one end fixedly connected with second connecting rod (11), the second connecting rod (11) outer wall fixedly connected with first scraper (12), the second connecting rod (11) bottom fixedly connected with first connecting rod (10), the first connecting rod (10) outer wall fixedly connected with second scraper (18), the first scraper (12) and the second scraper (18) are in contact with the inner wall of the stirring jar body (3), the stirring jar body (3) bottom is provided with a drive assembly, the drive assembly is used for driving second scraper (18) and first scraper (12) to move.

2. The raw material mixing device for highway bridge hole grouting according to claim 1, characterized in that: The drive assembly includes a first motor (5) and a first connecting column (9), the first motor (5) is fixedly connected at the bottom of the stirring jar body (3), the first connecting column (9) is fixedly connected at the output end of the first motor (5), the first connecting column (9) is rotationally connected in the stirring jar body (3) inside, and the first connecting rod (10) one end is fixedly connected at the outer wall of the first connecting column (9).

3. The raw material mixing device for highway bridge hole grouting according to claim 2, characterized in that: The top cover (4) inside fixedly connected with support seat (19), the support seat (19) inside fixedly connected with motor (20), the motor (20) output fixedly connected with second connecting column (21), the second connecting column (21) bottom fixedly connected with rotating shaft (22).

4. The raw material mixing device for highway bridge hole grouting according to claim 3, characterized in that: The rotating shaft (22) outer wall fixedly connected with connecting arm (23), the connecting arm (23) one side rotationally connected with joint column (24).

5. The raw material mixing device for highway bridge hole grouting according to claim 4, characterized in that: The joint column (24) bottom fixedly connected with third motor (25), the third motor (25) output fixedly connected with communication column (29).

6. The raw material mixing device for highway bridge hole grouting according to claim 5, characterized in that: The motor (20) outer wall fixedly connected with connecting shaft frame (27), the connecting shaft frame (27) inside rotationally connected with rotating frame (26).

7. The raw material mixing device for highway bridge hole grouting according to claim 6, characterized in that: The third motor (25) rotationally connected in the rotating frame (26) inside, the communication column (29) bottom fixedly connected with spray head (28).

8. The raw material mixing device for highway bridge hole grouting according to claim 1, characterized in that: The stirring jar body (3) outer wall fixedly connected with feed pipe (6), the stirring jar body (3) outer wall is provided with valve (7).