Road and bridge construction raw material mixing device

By designing a combination of mixing tank, fixing frame, support arm and positioning structure, the problem of inconvenient angle adjustment when mixing concrete raw materials with hand-push mixers was solved, thus improving the efficiency of road and bridge construction.

CN223877219UActive Publication Date: 2026-02-06DAQING DINGXINYUAN CONSTR & INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202423115543.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-02-06
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing hand-push mixers are not convenient for adjusting the angle of concrete mixing, which requires workers to spend more time adjusting the position and angle of the mixing tank opening, thus reducing the efficiency of road and bridge construction.

Method used

A road and bridge construction material mixing device was designed, which includes a mixing tank, a fixed frame, a support arm, a positioning arm, and a positioning structure. Through the cooperation of the positioning structure, the angle of the mixing tank can be adjusted to facilitate the discharge of materials.

Benefits of technology

It improved the efficiency of road and bridge construction, reduced the operation time of workers when unloading materials, and improved the ease of use of the mixing device.

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Abstract

The road and bridge construction raw material mixing device comprises a stirring tank, a fixing frame, a supporting arm, a positioning arm and a positioning structure, the supporting frame is arranged at the bottom of the stirring tank, the fixing frame is rotationally connected to the bottom of the left side of the supporting frame, an opening is formed in the middle of the fixing frame, and the supporting arm is arranged at the bottom of the fixing frame; the top of the support arm is fixedly connected with a positioning arm, the fixing arm is inserted into the opening, the left side of the opening is provided with a fixing groove, the fixing groove is formed in the inner wall of the fixing frame, and the inner wall of the fixing groove is provided with a positioning structure. The problems that when an existing hand-push type stirring machine mixes and stirs concrete raw materials, if the angle and the height are not convenient to adjust, workers possibly need to spend more time to adjust the position and the angle of an opening of a stirring tank to pour materials, and the road and bridge construction efficiency is reduced are solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of road and bridge construction, especially relates to a road and bridge construction raw material mixing device. BACKGROUND

[0002] Road and bridge, usually also called highway bridge, is the structure connecting two places, mainly built on the obstacle such as river, valley, for people to walk, drive vehicle to cross, and a variety of raw materials will be used in road and bridge construction, and it is very important to ensure the quality and safety of road and bridge engineering, and concrete is a kind of raw material often used, mainly used for pouring bridge pier, abutment, concrete beam and other components, and the raw materials are usually mixed and stirred by mixing device before construction, wherein the hand-push type concrete mixer is a kind of mixing device convenient to move, and the hand-push type concrete mixer is small and convenient to move and carry, which makes it can work in the narrow space of road and bridge construction or the area difficult to use large equipment, and the hand-push type mixer can easily reach the construction site in the repair or expansion of bridge, and provide timely concrete mixing service.

[0003] The existing technology has the problems that: when the hand-push type mixer mixes and stirs the concrete raw materials, if it is inconvenient to adjust the angle and height, the worker may need to spend more time to operate to adjust the position and angle of the mixing tank opening to pour the materials, which reduces the efficiency of road and bridge construction. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a road and bridge construction raw material mixing device, which has the advantages that the angle and height of the hand-push type mixer can be adjusted, and the mixed raw materials can be smoothly poured out for use, and solves the problems that the existing hand-push type mixer is inconvenient to adjust the angle and height when mixing and stirring the concrete raw materials, the worker may need to spend more time to operate to adjust the position and angle of the mixing tank opening to pour the materials, and the efficiency of road and bridge construction is reduced.

[0005] The utility model discloses a road and bridge construction raw material mixing device, including agitator tank, fixed frame, support arm, positioning arm and positioning structure, the bottom of agitator tank is provided with support frame, the left side fixedly connected with fixed plate of support frame, the right side of fixed plate is rotatably connected with the left side of agitator tank, the left side fixedly connected with the stirring motor of fixed plate, the bottom of fixed frame right side is provided with movable wheel, the bottom rotatable connection of support frame left side has fixed frame, the middle of fixed frame is provided with opening, the bottom of fixed frame is provided with support arm, the top fixedly connected with support rod of support arm, the top of two support rods is penetrated respectively the surface of fixed frame, the top fixedly connected with positioning arm of support arm, the fixed arm is inserted in the opening, the front and rear sides of positioning arm inner wall are respectively equidistant and set up a plurality of positioning slots, the left side of opening is provided with fixed groove, the fixed groove is set up in the inner wall of fixed frame, the inner wall of fixed groove is provided with positioning structure.

[0006] As the utility model is preferred, the positioning structure includes a pulling arm, the pulling arm is arranged on the left side of the fixed frame, the right end of the pulling arm extends and penetrates the inner wall of the fixed groove, the left side of the pulling arm is fixedly connected with a pulling block, and the right side of the pulling arm is fixedly connected with a pulling rod. By arranging the pulling arm, when the pulling block is pulled to the left, the pulling arm can be driven to slide to the left, thereby synchronously driving the pulling rod to move to the left.

[0007] As the utility model is preferred, the pulling rod is arranged on the inner wall of the fixed groove, the top of the pulling rod is fixedly connected with the bottom of one end of the pulling arm extending into the inner wall of the fixed groove, and two linkage arms are sleeved on the outer surface of the pulling rod. By arranging the pulling rod, the pulling rod can be driven by the pulling arm to move to the left in the fixed groove, and the two linkage arms are driven to move at the same time.

[0008] As the utility model is preferred, the two linkage arms are arranged in an upper and lower staggered manner, linkage grooves are formed in the surfaces of the two linkage arms respectively, the inner walls of the two linkage grooves are respectively fitted with the outer surface of the pulling rod, and a fixed rod is arranged on the right side of the two linkage arms. By arranging the linkage arms, when the pulling rod moves, the inner walls of the two linkage grooves are pressed, thereby driving the two linkage arms to move in a staggered manner and approach each other, so as to cooperate with the fixed rod to drive the two limiting arms to slide.

[0009] As the utility model is preferred, the fixed rod is arranged on the inner wall of the fixed groove, the two ends of the fixed rod are respectively fixedly connected to the front and rear sides of the inner wall of the fixed groove, and the surfaces of the two ends of the fixed rod are respectively sleeved with limiting arms. By arranging the fixed rod, the fixed rod can provide a horizontal stroke, so as to cooperate with the two linkage arms to drive the two limiting arms to slide horizontally.

[0010] As the utility model is preferred, two the middle of the limiting arm is respectively connected to the outer surface of the fixed link, two The one side of the limiting arm is fixedly connected with the limiting spring, the limiting spring is sleeved on the outer surface of the fixed link, two The one side of the limiting arm is respectively fixedly connected with the limiting block, through setting the limiting arm, make two Limiting arm is driven by the linkage arm, sliding on the surface of the fixed link, while extruding the limiting spring compression, drive two Limiting block moves close.

[0011] As the utility model is preferred, two The limiting block is arranged in the opening, two The one end of the limiting block is respectively inserted in the inner wall of the positioning groove, through setting the limiting block, make two Limiting block can be respectively separated from the positioning groove when moving close, to remove the fixed limiting of the positioning arm, so that the positioning arm can slide in the opening, adjust the height of the support frame.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a stirring tank, fixed frame, support arm, positioning arm and positioning structure are set up, reached the effect that the problem that the existing hand -held type mixer is not convenient for angle height's adjustment when mixing and stirring concrete raw materials, and the worker can need to spend more time operation to adjust the position and angle of the stirring tank opening to pour material, reduces the efficiency of the problem of bridge construction.

[0014] 2、The utility model discloses a fixed frame and support arm are set up, can make positioning arm and positioning structure cooperation work, through the positioning arm in the opening up and down sliding, and through the positioning structure and fix, adjust the height between support arm and support frame, so that the stirring tank is supported and angle height is adjusted, is convenient for the worker to pour out the raw material to carry out construction after raw material mixing and stirring processing is completed, reduces the time of adjusting the angle of the stirring tank opening, improves the overall working efficiency. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the stirring tank that the utility model embodiment provides;

[0016] Figure 2 It is the structure schematic diagram of the stirring tank, support frame and fixed frame that the utility model embodiment provides;

[0017] Figure 3 It is the structure schematic diagram of the fixed frame and the support arm and the opening that the utility model embodiment provides;

[0018] Figure 4 It is the structure schematic diagram of the positioning structure that the utility model embodiment provides.

[0019] In the diagram: 1. Mixing tank; 101. Support frame; 102. Fixing plate; 103. Mixing motor; 104. Casters; 2. Fixing frame; 3. Support arm; 301. Support rod; 4. Positioning arm; 401. Positioning groove; 5. Positioning structure; 6. Opening; 7. Fixing groove; 8. Pulling arm; 9. Pulling block; 10. Pulling rod; 11. Linkage arm; 12. Linkage groove; 13. Fixing rod; 14. Limiting arm; 15. Limiting spring; 16. Limiting block. Detailed Implementation

[0020] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0021] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0022] like Figures 1 to 4 As shown in the figure, a road and bridge construction material mixing device provided by this utility model includes a mixing tank 1, a fixing frame 2, a support arm 3, a positioning arm 4, and a positioning structure 5. A support frame 101 is provided at the bottom of the mixing tank 1. A fixing plate 102 is fixedly connected to the left side of the support frame 101. The right side of the fixing plate 102 is rotatably connected to the left side of the mixing tank 1. A mixing motor 103 is fixedly connected to the left side of the fixing plate 102. A moving wheel 104 is provided at the bottom right side of the fixing frame 2. A fixed wheel 104 is rotatably connected to the bottom left side of the support frame 101. The frame 2 has an opening 6 in the middle. The bottom of the fixed frame 2 is provided with a support arm 3. The top of the support arm 3 is fixedly connected with a support rod 301. The tops of the two support rods 301 pass through the surface of the fixed frame 2 respectively. The top of the support arm 3 is fixedly connected with a positioning arm 4. The fixed arm is inserted into the opening 6. Several positioning grooves 401 are equally spaced on the front and rear sides of the inner wall of the positioning arm 4. A fixing groove 7 is provided on the left side of the opening 6. The fixing groove 7 is opened on the inner wall of the fixed frame 2. A positioning structure 5 is provided on the inner wall of the fixing groove 7.

[0023] refer to Figure 2 and Figure 4 The positioning structure 5 includes a pull arm 8, which is located on the left side of the fixed frame 2. The right end of the pull arm 8 extends and penetrates the inner wall of the fixed groove 7. A pull block 9 is fixedly connected to the left side of the pull arm 8, and a pull rod 10 is fixedly connected to the right side of the pull arm 8.

[0024] The above solution is adopted: by setting up a pull arm 8, when the pull block 9 is pulled to the left, it can drive the pull arm 8 to slide to the left, thereby synchronously driving the pull rod 10 to move to the left.

[0025] refer to Figure 4The pulling rod 10 is arranged on the inner wall of the fixed groove 7, the top of the pulling rod 10 is fixedly connected with the bottom of the end of the pulling arm 8 extending into the inner wall of the fixed groove 7, and the outer surface of the pulling rod 10 is sleeved with two linkage arms 11.

[0026] By adopting the above scheme, the pulling rod 10 can be driven by the pulling arm 8 to move left in the fixed groove 7, and the two linkage arms 11 are driven to move at the same time.

[0027] With reference to Figure 4 The two linkage arms 11 are arranged in an up-down staggered manner, the surfaces of the two linkage arms 11 are respectively provided with linkage grooves 12, the inner walls of the two linkage grooves 12 are respectively fitted with the outer surface of the pulling rod 10, and the right sides of the two linkage arms 11 are provided with fixed rods 13.

[0028] By adopting the above scheme, the pulling rod 10 moves while pressing the inner walls of the two linkage grooves 12, so as to drive the two linkage arms 11 to move in a staggered manner and move close to each other, thereby cooperating with the fixed rods 13 to drive the two limiting arms 14 to slide.

[0029] With reference to Figure 4 The fixed rods 13 are arranged on the inner wall of the fixed groove 7, the two ends of the fixed rods 13 are respectively fixedly connected to the front and rear sides of the inner wall of the fixed groove 7, and the surfaces of the two ends of the fixed rods 13 are respectively sleeved with the limiting arms 14.

[0030] By adopting the above scheme, the fixed rods 13 can provide a horizontal stroke, so as to cooperate with the two linkage arms 11 to drive the two limiting arms 14 to slide horizontally.

[0031] With reference to Figure 4 The middle parts of the two limiting arms 14 are respectively slidably connected to the outer surfaces of the fixed rods 13, the sides of the two limiting arms 14 close to each other are fixedly connected with limiting springs 15, the limiting springs 15 are sleeved on the outer surfaces of the fixed rods 13, and the sides of the two limiting arms 14 away from each other are respectively fixedly connected with limiting blocks 16.

[0032] By adopting the above scheme, the two limiting arms 14 are driven by the linkage arms 11 to slide on the surfaces of the fixed rods 13 and move close to each other, and at the same time, the limiting springs 15 are compressed, and the two limiting blocks 16 are driven to move close to each other.

[0033] With reference to Figure 4 The two limiting blocks 16 are arranged in the opening 6, and the ends of the two limiting blocks 16 away from each other are respectively inserted into the inner walls of the positioning grooves 401.

[0034] By adopting the above scheme, the two limiting blocks 16 can be separated from the positioning grooves 401 when moving close, so that the fixing and limiting of the positioning arm 4 is released, and the positioning arm 4 can slide in the opening 6 to adjust the height of the supporting frame 101.

[0035] The working principle of the utility model is:

[0036] In use, the raw materials are placed in the stirring tank 1 and mixed by cooperating with the stirring motor 103, after completion, the pulling block 9 is pulled to the left to drive the pulling arm 8 to slide to the left, the pulling rod 10 is simultaneously driven to move to the left in the fixed groove 7, the pulling rod 10 moves to the left and simultaneously extrudes the inner walls of the two linkage grooves 12 to drive the two linkage arms 11 to move close in dislocation, and simultaneously drives the two limiting arms 14 to slide close to the surface of the fixed rod 13, the two limiting arms 14 slide and extrude the limiting springs 15 to compress, and then drive the two limiting blocks 16 to move close, the two limiting blocks 16 move away from the positioning grooves 401 to release the fixing and limiting of the positioning arm 4, and then the left side of the supporting frame 101 is moved upward, the positioning arm 4 slides downward in the opening 6, and the two supporting rods 301 slide downward to drive the downward movement of the supporting arm 3, so that the bottom of the supporting arm 3 can be in contact with the ground, then the pulling block 9 is loosened, the limiting springs 15 drive the two limiting arms 14 to slide on the surface of the fixed rod 13, and drive the two limiting blocks 16 to be inserted into the positioning grooves 401 to fix and limit the positioning arm 4, so that the stirring tank 1 and the left side of the supporting frame 101 can be supported, the opening 6 on the right side of the stirring tank 1 is downward, and the mixed raw materials are poured out.

[0037] In summary, the road and bridge construction raw material mixing device is characterized in that the stirring tank 1, the fixed frame 2, the supporting arm 3, the positioning arm 4 and the positioning structure 5 are cooperated to work, so that the problem that the hand-push type mixer cannot conveniently adjust the height and the angle when mixing and stirring the concrete raw materials, the workers need to spend more time to adjust the position and the angle of the stirring tank opening to pour the materials, and the efficiency of the road and bridge construction is reduced is solved.

[0038] It should be noted that, in this text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bridge construction raw material mixing device, comprising a stirring tank (1), a fixing frame (2), a supporting arm (3), a positioning arm (4) and a positioning structure (5), characterized in that: The bottom of the stirring tank (1) is provided with a support frame (101), the left side of the support frame (101) is fixedly connected with a fixed plate (102), the right side of the fixed plate (102) is rotatably connected with the left side of the stirring tank (1), the left side of the fixed plate (102) is fixedly connected with a stirring motor (103), the bottom of the right side of the fixed frame (2) is provided with a movable wheel (104), the bottom of the left side of the support frame (101) is rotatably connected with the fixed frame (2), the middle of the fixed frame (2) is provided with an opening (6), the bottom of the fixed frame (2) is provided with a support arm (3), the top of the support arm (3) is fixedly connected with a support rod (301), the top of the two support rods (301) penetrates the surface of the fixed frame (2) respectively, the top of the support arm (3) is fixedly connected with a positioning arm (4), the positioning arm (4) is inserted into the opening (6), a plurality of positioning grooves (401) are equidistantly formed on the front and back sides of the inner wall of the positioning arm (4) respectively, the left side of the opening (6) is provided with a fixed groove (7), the fixed groove (7) is formed in the inner wall of the fixed frame (2), and the inner wall of the fixed groove (7) is provided with a positioning structure (5).

2. The device for mixing raw materials for bridge construction according to claim 1, characterized in that: The positioning structure (5) comprises a pulling arm (8), the pulling arm (8) is arranged on the left side of the fixed frame (2), the right end of the pulling arm (8) extends and penetrates into the inner wall of the fixed groove (7), the left side of the pulling arm (8) is fixedly connected with a pulling block (9), and the right side of the pulling arm (8) is fixedly connected with a pulling rod (10).

3. The device for mixing materials for bridge construction according to claim 2, characterized in that: The pulling rod (10) is arranged on the inner wall of the fixed groove (7), the top of the pulling rod (10) is fixedly connected with the bottom of one end of the pulling arm (8) extending into the inner wall of the fixed groove (7), and the outer surface of the pulling rod (10) is sleeved with two linkage arms (11).

4. The device for mixing materials for bridge construction according to claim 3, characterized in that: The two linkage arms (11) are arranged in an up-down staggered manner respectively, linkage grooves (12) are formed in the surfaces of the two linkage arms (11) respectively, the inner walls of the two linkage grooves (12) are respectively fitted with the outer surface of the pulling rod (10), and the right sides of the two linkage arms (11) are provided with fixed rods (13).

5. The device for mixing materials for bridge construction according to claim 4, characterized in that: The fixed rods (13) are arranged on the inner wall of the fixed groove (7), the two ends of the fixed rods (13) are fixedly connected to the front and back sides of the inner wall of the fixed groove (7) respectively, and the surfaces of the two ends of the fixed rods (13) are respectively sleeved with limiting arms (14).

6. The device for mixing materials for bridge construction according to claim 5, characterized in that: The middles of the two limiting arms (14) are respectively and slidably connected to the outer surface of the fixed rod (13), the side, which is close to each other, of the two limiting arms (14) is fixedly connected with a limiting spring (15), the limiting spring (15) is sleeved on the outer surface of the fixed rod (13), and the side, which is away from each other, of the two limiting arms (14) is respectively fixedly connected with a limiting block (16).

7. The device for mixing materials for bridge construction according to claim 6, characterized in that: The two limiting blocks (16) are arranged in the opening (6), and the ends, which are away from each other, of the two limiting blocks (16) are respectively inserted into the inner wall of the positioning groove (401).