Concrete sampling and recycling device

Abstract

The utility model discloses a concrete sampling and recycling device which comprises a hanging bracket and a hoisting mechanism, the hanging bracket is rotatably arranged on a base, the top of the hanging bracket is provided with a cantilever which is hung out towards one side, the bottom of the hanging bracket is provided with a mounting table which extends towards the other side, the mounting table is provided with a balancing weight, the hoisting mechanism is arranged on the cantilever, and a hopper is hung on the hoisting mechanism. An electric valve is arranged at the bottom outlet of the hopper. The concrete sampling and recycling device can meet the requirement for timely sampling of the mixer truck, can timely recycle excess materials into the mixer truck, avoids concrete failure, meets the requirement for timeliness of recycling of the excess materials of the concrete, reduces economic loss and reduces environmental pollution at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete sampling equipment technical field, concretely relates to a concrete sampling recovery device. BACKGROUND

[0002] The concrete quality control of construction engineering mainly relies on concrete sampling test, and the sampling is mainly for semi-finished products, and the sampling position is generally at the mixer truck position, and the sampling quantity and batch are different according to local specifications and design requirements, and the specifications of some areas require sampling every batch, and the sample pile is not less than 100L, and the sample consumption is about 20L, and the remaining material is 80L. Since the feeding inlet of the mixer truck is too high, it is difficult to recycle the test remaining material into the mixer truck, and the semi-finished product of concrete has timeliness, and only as scrap processing can not be recycled in time, which causes economic loss and also increases the pollution to the environment.

[0003] The existing lifting device, the hanger is fixed or movable, and it is also difficult to combine with the hopper to meet the timeliness requirement of concrete remaining material recycling. In addition, the center of gravity of the hanger generally changes with the weight of the lifting, and if the lifting object is too heavy, the risk of tilting is easy to occur. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the prior art is lack of, provides a concrete sampling recovery device that can meet the sampling requirement of the mixer truck in time, can recycle the remaining material into the mixer truck in time, avoids the invalidation of concrete, meets the timeliness requirement of concrete remaining material recycling, reduces economic loss and reduces environmental pollution.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A concrete sampling recovery device, including hanger and hoisting mechanism, the hanger rotation is arranged on the base, the top of the hanger is equipped with the cantilever that hangs to one side, the bottom of the hanger is equipped with the installation platform that extends to the other side, the installation platform is equipped with the counterweight, the hoisting mechanism is located on the cantilever, the hopper is hung on the hoisting mechanism, and the outlet of the hopper bottom is equipped with the electric valve.

[0007] As a further improvement of the above technical scheme:

[0008] The hanger is equipped with first support wheel and second support wheel respectively on both sides of the rotation center, and the first support wheel and the second support wheel are supported on the base.

[0009] The base is equipped with first arc-shaped guide rail below the first support wheel, the arc center of the first arc-shaped guide rail coincides with the rotation center of the hanger, and the first support wheel is supported on the first arc-shaped guide rail.

[0010] The first arc-shaped guide rail is provided with a first limiter at both ends.

[0011] The base is provided with a second arc-shaped guide rail below the second supporting wheel, the center of the arc of the second arc-shaped guide rail coincides with the rotation center of the hanger, and the second supporting wheel is supported on the second arc-shaped guide rail.

[0012] The second supporting wheel is provided with a plurality of second supporting wheels, which are arranged at intervals around the rotation center of the hanger.

[0013] The second arc-shaped guide rail is provided with a second limiter at both ends.

[0014] The base is provided with a rotating column, and the hanger is rotatably arranged on the rotating column.

[0015] The lifting mechanism comprises a winch, a lifting rope, a fixed pulley and a steering wheel, the winch and the steering wheel are arranged on the hanger, the fixed pulley is provided with a cantilevered overhanging end, one end of the lifting rope is arranged on the winch, and the other end of the lifting rope is sequentially wound around the steering wheel and the fixed pulley and connected with the hopper.

[0016] The mounting table is provided with a first water tank outside the counterweight, the hanger is provided with a second water tank at the rotating position, and the first water tank and the second water tank are circularly connected through two water pumps.

[0017] Compared with the prior art, the advantages of the utility model lie in:

[0018] The concrete sampling and recycling device can meet the timely sampling requirement from the mixing truck to the test mold, can timely recycle the remaining concrete semi-finished product into the mixing truck, avoids the invalidation of the concrete, meets the timeliness requirement of concrete surplus recycling, reduces economic loss and reduces environmental pollution. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the concrete sampling and recycling device.

[0020] Figure 2 It is a structural schematic view of the arc-shaped guide rail of the concrete sampling and recycling device.

[0021] Each reference numeral in the drawing represents:

[0022] 1, hanger; 11, first supporting wheel; 12, second supporting wheel; 2, lifting mechanism; 21, winch; 22, lifting rope; 23, fixed pulley; 24, steering wheel; 3, base; 31, first arc-shaped guide rail; 311, first limiter; 32, second arc-shaped guide rail; 321, second limiter; 33, rotating column; 4, cantilever; 5, mounting table; 51, first water tank; 6, counterweight; 7, hopper; 8, electric valve; 9, second water tank. DETAILED DESCRIPTION

[0023] The utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0024] In the description of the utility model, it is understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0025] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0026] In the utility model, unless otherwise specifically defined and limited, the terms "assembly", "connection", "connection", "fixing" and the like should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Figure 1 And Figure 2 An embodiment of the utility model concrete sampling and recycling device is shown, the concrete sampling and recycling device of the embodiment, including gallows 1 and hoisting mechanism 2, gallows 1 is rotatably arranged on base 3, the top of gallows 1 is provided with cantilever 4 that hangs to one side, the bottom of gallows 1 is provided with installation table 5 that extends to the other side, installation table 5 is provided with counterweight 6, hoisting mechanism 2 is arranged on cantilever 4, and the bottom of hopper 7 is provided with electric valve 8.

[0028] The working process of the concrete sampling and recycling device is as follows: the mixer truck is located at one side of the hanger 1; the hanger 1 rotates to move the hopper 7 to a position corresponding to the mixer truck; the lifting mechanism 2 lifts the hopper 7 to the discharge port of the mixer truck; the mixer truck discharges the required concrete semi-finished product into the hopper 7; the lifting mechanism 2 lowers the hopper 7 to a low position; the hanger 1 rotates to move the hopper 7 to the test platform; the electric valve 8 is opened to discharge the appropriate amount of concrete sample into the test mold below, and the sampling is completed.

[0029] After the sampling is completed, the hanger 1 and the lifting mechanism 2 are moved in cooperation to move the hopper 7 to the inlet of the mixer truck, the electric valve 8 is opened, and the remaining concrete semi-finished product is poured back into the inlet of the mixer truck.

[0030] The concrete sampling and recycling device can meet the timely sampling requirement of the mixer truck to the test mold, and can timely recycle the remaining concrete semi-finished product into the mixer truck, thereby avoiding the invalidation of the concrete, meeting the timeliness requirement of concrete recycling, reducing economic loss and environmental pollution.

[0031] Further, in the embodiment, the hanger 1 is provided with a first supporting wheel 11 and a second supporting wheel 12 on both sides of the rotation center, and the first supporting wheel 11 and the second supporting wheel 12 are supported on the base 3. The bottom of the hanger 1 is supported on the base 3 through the first supporting wheel 11 and the second supporting wheel 12, thereby improving the stability of the overall structure.

[0032] Further, as shown in Figure 2 the embodiment, the base 3 is provided with an arc-shaped first arc-shaped guide rail 31 below the first supporting wheel 11, the arc center of the first arc-shaped guide rail 31 coincides with the rotation center of the hanger 1, and the first supporting wheel 11 is supported on the first arc-shaped guide rail 31. The first supporting wheel 11 is supported on the first arc-shaped guide rail 31 and moves along the first arc-shaped guide rail 31, and under the guidance and limiting action of the first arc-shaped guide rail 31, the stability of the rotating movement of the hanger 1 is improved.

[0033] Further, as shown in Figure 2 the embodiment, the first arc-shaped guide rail 31 is provided with a first limiter 311 at both ends, which prevents the first supporting wheel 11 from derailing from the first arc-shaped guide rail 31.

[0034] Further, in the embodiment, the base 3 is provided with an arc-shaped second arc-shaped guide rail 32 below the second supporting wheel 12, the arc center of the second arc-shaped guide rail 32 coincides with the rotation center of the hanger 1, and the second supporting wheel 12 is supported on the second arc-shaped guide rail 32. The second supporting wheel 12 is supported on the second arc-shaped guide rail 32 and moves along the second arc-shaped guide rail 32, and under the guidance and limiting action of the second arc-shaped guide rail 32, the stability of the rotating movement of the hanger 1 is further improved.

[0035] Further, in the embodiment, the second supporting wheels 12 are arranged at intervals around the rotation center of the hanger 1. The hanger 1 is supported on the second arc-shaped guide rail 32 by the second supporting wheels 12, further improving the stability of the overall structure.

[0036] Further, in the embodiment, the second arc-shaped guide rail 32 is provided with a second limiter 321 at each end, preventing the second supporting wheels 12 from derailing from the second arc-shaped guide rail 32.

[0037] Further, in the embodiment, the base 3 is provided with a rotating column 33, and the hanger 1 is rotatably arranged on the rotating column 33. The hanger 1 rotates around the rotating column 33 as the center.

[0038] Further, in the embodiment, the lifting mechanism 2 includes a winch 21, a lifting rope 22, a fixed pulley 23, and a steering wheel 24. The winch 21 and the steering wheel 24 are arranged on the hanger 1, the fixed pulley 23 is arranged at the overhanging end of the cantilever 4, one end of the lifting rope 22 is arranged on the winch 21, and the other end of the lifting rope 22 is sequentially arranged around the steering wheel 24 and the fixed pulley 23 and connected with the hopper 7. The winch 21 rotates to wind or unwind the lifting rope 22, thereby driving the hopper 7 to move up and down through the lifting rope 22. The power of the winch 21 can be electric, oil or other power.

[0039] Further, as Figure 1 described, in the embodiment, the mounting table 5 can be provided with a first water tank 51 outside the counterweight 6, and the hanger 1 can be provided with a second water tank 9 at the rotating position. The first water tank 51 and the second water tank 9 are connected in circulation by two water pumps. In this way, the water in the first water tank 51 can flow into the second water tank 9 through a water pump, and the water in the second water tank 9 can flow into the first water tank 51 through another water pump, so as to adjust the water flow according to the amount of material in the hopper 7, and as far as possible to keep the center of gravity of the hanger 1 unchanged to prevent it from tipping over. When the amount of material in the hopper 7 increases, the water in the second water tank 9 flows into the first water tank 51 through another water pump, achieving the purpose of balancing the weight on both sides of the hanger 1. When the amount of material in the hopper 7 decreases, the water in the first water tank 51 flows into the second water tank 9 through a water pump, also achieving the purpose of balancing the weight on both sides of the hanger 1. Of course, in other embodiments, the first water tank 51 and the second water tank 9 can not be provided, and the position of the counterweight 6 can be adjusted to balance the hopper 7.

[0040] Although the utility model has disclosed as above with preferable embodiments, however, is not used to limit the utility model. Any skilled person in the art, without departing from the utility model technical scheme range, can utilize the above disclosed technical content to make many possible changes and modifications to the utility model technical scheme, or modify as equivalent variation equivalent embodiment. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model, which does not deviate from the content of the utility model technical scheme, should fall within the scope of protection of the utility model technical scheme.

Claims

1. A concrete sampling and recovery device comprising a hanger (1) and a hoisting mechanism (2), characterised in that: The hanger (1) is rotatably arranged on the base (3), the top of the hanger (1) is provided with a cantilever (4) extending to one side, the bottom of the hanger (1) is provided with a mounting table (5) extending to the other side, the mounting table (5) is provided with a counterweight (6), the lifting mechanism (2) is arranged on the cantilever (4), the hopper (7) is arranged on the lifting mechanism (2), and the outlet of the bottom of the hopper (7) is provided with an electric valve (8).

2. The concrete sampling and recovery device of claim 1, wherein: The hanger (1) is provided with a first supporting wheel (11) and a second supporting wheel (12) on both sides of the rotation center, and the first supporting wheel (11) and the second supporting wheel (12) are supported on the base (3).

3. The concrete sampling and recovery device of claim 2, wherein: The base (3) is provided with a first arc-shaped guide rail (31) below the first supporting wheel (11), the arc center of the first arc-shaped guide rail (31) coincides with the rotation center of the hanger (1), and the first supporting wheel (11) is supported on the first arc-shaped guide rail (31).

4. The concrete sampling and recovery device of claim 3, wherein: Both ends of the first arc-shaped guide rail (31) are provided with first limiters (311).

5. The concrete sampling and recovery device of claim 2, wherein: The base (3) is provided with a second arc-shaped guide rail (32) below the second supporting wheel (12), the arc center of the second arc-shaped guide rail (32) coincides with the rotation center of the hanger (1), and the second supporting wheel (12) is supported on the second arc-shaped guide rail (32).

6. The concrete sampling and recovery device of claim 5, wherein: The second supporting wheel (12) is provided with a plurality of intervals around the rotation center of the hanger (1).

7. The concrete sampling and recovery device of claim 5, wherein: Both ends of the second arc-shaped guide rail (32) are provided with second limiters (321).

8. The concrete sampling and recovery device of any one of claims 1 to 7, wherein: The base (3) is provided with a rotating column (33), and the hanger (1) is rotatably arranged on the rotating column (33).

9. The concrete sampling and recovery device of any one of claims 1 to 7, wherein: The lifting mechanism (2) comprises a winch (21), a lifting rope (22), a fixed pulley (23) and a steering wheel (24), the winch (21) and the steering wheel (24) are arranged on the hanger (1), the fixed pulley (23) is arranged at the overhanging end of the cantilever (4), one end of the lifting rope (22) is arranged on the winch (21), the other end of the lifting rope (22) is sequentially arranged on the steering wheel (24) and the fixed pulley (23), and the other end of the lifting rope (22) is connected with the hopper (7).

10. The concrete sampling and recovery device of any one of claims 1 to 7, wherein: The mounting table (5) is provided with a first water tank (51) outside the counterweight (6), the hanger (1) is provided with a second water tank (9) at the rotating position, and the first water tank (51) and the second water tank (9) are connected in circulation through two water pumps.

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