Concrete mixing device for road and bridge engineering construction

Abstract

The utility model relates to the technical field of concrete mixing, and discloses a concrete mixing device for road and bridge engineering construction, which comprises a stirring barrel, a butt joint disc is fixedly mounted on one side of the stirring barrel, a support plate is fixedly mounted at the bottom of the stirring barrel, a barrel cover is arranged at the top of the stirring barrel, and an observation cover is arranged at the top of the barrel cover. The top of the barrel cover is in threaded connection with a fixing piece, and an inserting sleeve is arranged at the bottom of the fixing piece. According to the concrete mixing device for road and bridge engineering construction, through cooperative arrangement of a fixing part and an inserting sleeve, the device can replace a damaged stirring paddle in time, it is ensured that the device can rapidly recover to operate when the device breaks down, the proper stirring paddle can be selected according to concrete with different viscosities, and the concrete mixing device is convenient to use. According to the concrete mixing device, the concrete can be fully mixed and uniformly mixed in the mixing process, the concrete mixing device can meet the production requirements of various kinds of concrete with different viscosities and types by replacing different types of mixing paddles, and the production flexibility is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing, in particular to a concrete mixing device for road and bridge engineering construction. Background Art

[0002] Concrete mixing devices are widely used in various construction sites and water conservancy projects. Their working principle is to feed raw materials into the mixing tank through a feeding device and then start the concrete mixing paddle for mixing. However, the concrete mixing paddle cannot be replaced in time when it is damaged. Therefore, a concrete device that can disassemble and replace the mixing paddle in time is needed.

[0003] Chinese patent publication number CN218518918U discloses a concrete mixing device for road and bridge engineering construction, including a mixing drum, a first connecting ring fixedly connected to the circumferential surface of the mixing drum, a connecting groove, the connecting groove is opened at the top of the mixing drum, and a cover plate, the cover plate is fixedly connected to the top of the mixing drum. When a person uses the device, the person can pour the concrete material to be mixed into the cover plate through the conical sleeve, and then the person uses the controller to start the motor. The output shaft of the motor will drive the surface drive gear and the drive rod to rotate, and the drive gear will drive the parts in the mixing mechanism to operate. When the drive rod is in operation, it will drive the N-shaped rotating block and the threaded transmission blade in the mixing mechanism to rotate, thereby stirring and mixing the concrete material in the connecting groove.

[0004] However, the utility model has the following problems when actually used:

[0005] When the utility model is actually used, the concrete mixing paddle cannot be removed and replaced in time after being damaged, and the concrete mixing paddle cannot be replaced according to the composition, viscosity and other characteristics of the concrete. Utility Model Content

[0006] (1) Technical problems solved

[0007] In order to overcome the above-mentioned defects of the prior art, the present invention provides a concrete mixing device for road and bridge engineering construction, which solves the problems in the prior art:

[0008] The concrete mixing paddle cannot be removed and replaced in time after being damaged, and the corresponding concrete mixing paddle cannot be replaced according to the composition, viscosity and other characteristics of the concrete.

[0009] (2) Technical solution

[0010] In order to achieve the above object, the utility model discloses a concrete mixing device for road and bridge engineering construction through the following technical schemes, a concrete mixing device for road and bridge engineering construction, including the stirring drum, the one side fixed mounting of stirring drum has the docking tray, the bottom fixed mounting of stirring drum has the support plate, the top of stirring drum is equipped with the bucket lid, the top of bucket lid is equipped with the observation cover, the top screw thread connection of bucket lid has the fixed part, the bottom of fixed part is equipped with the plug-in sleeve.

[0011] According to an embodiment of the utility model, the outer surface top of stirring drum is connected with expansion sheet, the bottom fixed connection of expansion sheet has the plug-in sleeve.

[0012] According to an embodiment of the utility model, the one side screw thread connection of docking tray has the ball valve, the one end of ball valve is connected with the shelter cover.

[0013] According to an embodiment of the utility model, the bottom of support plate is fixedly connected with the mounting piece, and the bottom of mounting piece is screw connected with the bottom disc.

[0014] According to an embodiment of the utility model, the top of bucket lid is fixedly installed with a handrail, the bottom of bucket lid is fixedly connected with a plug-in strip, and the bottom end of plug-in strip is penetrated and plugged into the inner wall of plug-in sleeve.

[0015] According to an embodiment of the utility model, the top of observation cover is fixedly installed with a handle, the bottom of observation cover is detachably connected with a connecting frame, and the bottom of connecting frame is fixedly installed with the top of bucket cover.

[0016] According to an embodiment of the utility model, the middle part of fixed part is penetrated and plugged into the stirring rod, the top of fixed part is screw connected with the motor, and the output end of motor is clamped with the top inner wall of stirring rod.

[0017] According to an embodiment of the utility model, the edge wall of plug-in sleeve is penetrated and plugged into the threaded rod, one end of threaded rod is screw connected with the nut, the bottom of plug-in sleeve is welded with the stirring paddle, and one end of threaded rod is penetrated and plugged into the bottom outer surface of stirring rod through plug-in sleeve.

[0018] (Three) beneficial effects

[0019] The utility model provides a kind of concrete mixing device for road and bridge engineering construction, with following beneficial effects:

[0020] The concrete mixing device for road and bridge engineering construction is capable of replacing the damaged stirring paddle in time, ensures that the equipment can quickly resume operation when a fault occurs, does not delay the work progress, ensures the continuous operation of the production line, and can select the appropriate stirring paddle according to the concrete of different viscosity, so that the concrete is fully mixed and uniform in the stirring process, thereby improving the quality of the concrete, the concrete mixing device can adapt to the production requirements of concrete of different viscosity and types by replacing stirring paddles of different types, thereby improving the flexibility of production, and the design of quickly replacing the stirring paddle makes the operation process more simple and clear, and reduces the operation difficulty and complexity. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the utility model;

[0022] Figure 2 It is a butt joint disc structural schematic view of the utility model;

[0023] Figure 3 It is an observation cover structural schematic view of the utility model;

[0024] Figure 4 It is a fixed part structural schematic view of the utility model;

[0025] Figure 5 It is a stirring rod structural schematic view of the utility model;

[0026] Figure 6 It is a plug-in sleeve structural schematic view of the utility model.

[0027] In the drawing: 1, stirring barrel; 2, butt joint disc; 3, support plate; 4, barrel cover; 5, observation cover; 6, fixed part; 7, plug-in sleeve; 8, expansion piece; 9, plug-in sleeve; 10, ball valve; 11, shielding cover; 12, mounting piece; 13, base plate; 14, handrail; 15, plug-in strip; 16, handle; 17, connecting frame; 18, stirring rod; 19, motor; 20, threaded rod; 21, nut; 22, stirring paddle. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Embodiment one:

[0030] Please refer to Figure 1 and Figure 2, in order to make the device convenient for concrete mixing, and make the device can stand stable, is provided with mixing barrel 1, butt joint disc 2 and support plate 3;

[0031] Including mixing barrel 1, one side of mixing barrel 1 is fixedly installed with butt joint disc 2, the bottom of mixing barrel 1 is fixedly installed with support plate 3, the outer surface top of mixing barrel 1 is sleeved with expansion sheet 8, the bottom of expansion sheet 8 is fixedly connected with penetrating sleeve 9, one side of butt joint disc 2 is threadedly connected with ball valve 10, one end of ball valve 10 is clamped with shielding cover 11, the bottom of both sides of support plate 3 is fixedly connected with mounting sheet 12, the bottom of mounting sheet 12 is threadedly connected with bottom disc 13, therefore expansion sheet 8 is used for fixedly connecting penetrating sleeve 9, penetrating sleeve 9 is used for inserting strip 15 to penetrate and insert its inner wall, so as to fix barrel cover 4, ball valve 10 is used for controlling the discharge of concrete, allowing the operator to open or close the outlet of mixing barrel 1 as needed, shielding cover 11 is used to prevent concrete from leaking from one end of ball valve 10 during mixing, mounting sheet 12 is used to threadedly connect and fix support plate 3 with bottom disc 13, and bottom disc 13 is used to enlarge the grounding area of the device, providing stability.

[0032] Example two:

[0033] Please refer to Figure 2 and Figure 3 , in order to prevent concrete from splashing out of the device during mixing, while also facilitating the viewing of the mixing inside the device, barrel cover 4 and observation cover 5 are provided;

[0034] The top of mixing barrel 1 is provided with barrel cover 4, the top of barrel cover 4 is provided with observation cover 5, the top of barrel cover 4 is fixedly installed with handrail 14, the bottom of barrel cover 4 is fixedly connected with insertion strip 15, the bottom end of insertion strip 15 is penetratingly inserted with the inner wall of penetrating sleeve 9, the top of observation cover 5 is fixedly installed with handle 16, the bottom of observation cover 5 is detachably connected with connecting frame 17, the bottom of connecting frame 17 is fixedly installed with the top of barrel cover 4, therefore handrail 14 is used to provide a convenient gripping point for the operator, facilitating the opening or closing of barrel cover 4, insertion strip 15 is used to penetratingly insert the inner wall of penetrating sleeve 9, facilitating the fixation of barrel cover 4, handle 16 is used to facilitate the opening or closing of observation cover 5, and connecting frame 17 is used to ensure that observation cover 5 can be firmly installed on barrel cover 4.

[0035] Example three:

[0036] Please refer to Figures 4 to 6 , in order to make the device capable of mixing concrete while also being able to replace damaged mixers in a timely manner, fixing member 6 and insertion sleeve 7 are provided;

[0037] The top of the barrel cover 4 is threadedly connected with a fixing part 6, the bottom of the fixing part 6 is provided with a plug-in sleeve 7, the middle part of the fixing part 6 is plugged with a stirring rod 18, the top of the fixing part 6 is threadedly connected with a motor 19, the output end of the motor 19 is clamped with the inner wall of the top of the stirring rod 18, the edge wall of the plug-in sleeve 7 is plugged with a threaded rod 20, one end of the threaded rod 20 is threadedly connected with a nut 21, the bottom of the plug-in sleeve 7 is welded with a stirring paddle 22, one end of the threaded rod 20 is plugged with the bottom outer surface of the stirring rod 18 through the plug-in sleeve 7, so that the stirring rod 18 is used for driving the stirring paddle 22 to rotate, the motor 19 is used for providing power to drive the stirring rod 18 to rotate, and is a main power source of the concrete mixing device, the motor 19 is connected with an external power supply, is started or closed through a switch, the threaded rod 20 is used for fixing the stirring paddle 22 on the plug-in sleeve 7, so that the stirring paddle 22 can stably rotate, the nut 21 is used for cooperating with the threaded rod 20, additional fixing force is provided, and it is ensured that the stirring paddle 22 will not fall off, and the stirring paddle 22 is used for directly contacting with concrete, and the concrete raw materials are uniformly mixed through rotation.

[0038] The electrical components appearing in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer.

[0039] In the utility model, the working steps of the device are as follows:

[0040] Firstly, the concrete raw materials are poured into the stirring barrel 1, and the type of the stirring paddle 22 is replaced according to requirements, when the stirring paddle 22 is replaced, the nut 21 and the threaded rod 20 are unscrewed, the stirring paddle 22 is taken down and replaced, the motor 19 is started, the stirring rod 18 drives the stirring paddle 22 to start rotating, the concrete is mixed, then the mixing condition of the concrete is observed through opening the observation cover 5, and adjustment is made according to requirements, when the concrete is uniformly mixed, the motor 19 is closed, the ball valve 10 is opened, the concrete is discharged from the stirring barrel 1, finally, the device is completely cleaned and maintained, so that normal operation can be ensured in the future.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A concrete mixing device for road and bridge engineering construction, comprising a mixing barrel (1), characterized in that: A docking plate (2) is fixedly mounted on one side of the mixing barrel (1), a support plate (3) is fixedly mounted on the bottom of the mixing barrel (1), a barrel cover (4) is provided on the top of the mixing barrel (1), an observation cover (5) is provided on the top of the barrel cover (4), a fixing piece (6) is threadedly connected to the top of the barrel cover (4), and a plug sleeve (7) is provided on the bottom of the fixing piece (6).

2. A concrete mixing device for road and bridge engineering construction according to claim 1, characterized in that: An expansion piece (8) is sleeved on the top of the outer surface of the mixing barrel (1), and an insertion sleeve (9) is fixedly connected to the bottom of the expansion piece (8).

3. A concrete mixing device for road and bridge engineering construction according to claim 1, characterized in that: A ball valve (10) is threadedly connected to one side of the docking plate (2), and a shielding cover (11) is clamped to one end of the ball valve (10).

4. A concrete mixing device for road and bridge engineering construction according to claim 1, characterized in that: The bottoms of both sides of the support plate (3) are fixedly connected with mounting plates (12), and the bottoms of the mounting plates (12) are threadedly connected with a chassis (13).

5. A concrete mixing device for road and bridge engineering construction according to claim 2, characterized in that: The top of the barrel cover (4) is fixedly mounted with an armrest (14), the bottom of the barrel cover (4) is fixedly connected with a plug-in strip (15), and the bottom end of the plug-in strip (15) is inserted through the inner wall of the insertion sleeve (9).

6. A concrete mixing device for road and bridge engineering construction according to claim 1, characterized in that: A handle (16) is fixedly mounted on the top of the observation cover (5), and a connecting frame (17) is detachably connected to the bottom of the observation cover (5), and the bottom of the connecting frame (17) is fixedly mounted on the top of the barrel cover (4).

7. The concrete mixing device for road and bridge construction according to claim 1, characterized in that: A stirring rod (18) is inserted through the middle of the fixing member (6), a motor (19) is threadedly connected to the top of the fixing member (6), and an output end of the motor (19) is clamped with the top inner wall of the stirring rod (18).

8. A concrete mixing device for road and bridge engineering construction according to claim 7, characterized in that: A threaded rod (20) is inserted through the side wall of the plug-in sleeve (7), one end of the threaded rod (20) is threadedly connected to a nut (21), a stirring paddle (22) is welded to the bottom of the plug-in sleeve (7), and one end of the threaded rod (20) is inserted through the outer surface of the bottom of the stirring rod (18) through the plug-in sleeve (7).

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