Anti-blocking device for connecting pipe of concrete delivery pump

By incorporating a mixing component and a tilting rod in the connecting pipe of the concrete delivery pump, the problem of blockage in the bend pipe is solved, achieving rapid unblocking and preventing further blockages.

CN223724832UActive Publication Date: 2025-12-26MAANSHAN GUOYUN CONCRETE CO LTD
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Patent Information

Application Number
CN202520342281.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-26
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Concrete pumps are prone to blockages in connecting pipes due to concrete accumulation and solidification at bends, and there is a lack of effective unblocking tools or devices.

Method used

An anti-clogging device including a stirring component and a drive assembly was designed. The stirring component is located inside a curved tube, and the stirring rod is in the same direction as the material conveying direction. Through the linkage between the flipping rod and the magnetic strip, the flipping rod can be flipped and merged to extend the stirring rod to reach the blockage and clear the blockage.

Benefits of technology

It effectively reduces the occurrence of blockages, ensures the continuity of transportation, and can quickly clear blockages without affecting normal transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete delivery pump connecting pipe anti-blocking device which comprises a delivery pump and a delivery bent pipe, the outlet end of the delivery pump is connected with the delivery bent pipe, the top of the delivery bent pipe extends upwards to form a storage frame, and an anti-blocking rod penetrating through the delivery bent pipe and the storage frame is arranged in the storage frame. According to the anti-blocking device for the connecting pipe of the concrete conveying pump, the stirring rod makes contact with the limiting frame at the top of the stirring rod, normal conveying is not affected by the stirring rod at the moment, the overturning rod is located in the limiting interlayer in the limiting frame for limiting, and it is ensured that the anti-blocking rod is in a stable state; firstly, conveying of concrete is stopped, the whole anti-blocking rod is rotated, overturning rods are made to leave limitation of a limiting frame, the two overturning rods are rotated and combined, magnetic strips on the inner sides of the overturning rods attract each other to form a whole, the whole anti-blocking rod is lowered, the whole anti-blocking rod is rotated, a stirring rod stirs the interior of a conveying bent pipe, and blocked caked stones are dredged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to concrete pump technical field, concretely is a kind of concrete delivery pump connecting pipe anti-blocking device. BACKGROUND

[0002] When concrete delivery pump is conveying concrete to connecting pipe, there is the condition that blockage occurs and is difficult to handle quickly.

[0003] The main reason is that when concrete delivery pump is conveying concrete to connecting pipe, part of connecting pipe is elbow pipe, and concrete has certain viscosity and fluidity, part of concrete delivery pump is in continuous conveying state for a long time, and due to the existence of bending angle of conveying elbow pipe, the flow state of concrete changes when passing through this place. Part of concrete may accumulate at elbow pipe, and with the passage of time, the accumulated concrete will gradually appear solidification phenomenon, eventually leading to blockage at elbow pipe, and this blockage can be dredged by stirring, but when blockage occurs, there is often a lack of corresponding tools or devices to extend into the inside of connecting elbow pipe to dredge the blocked place, and in the case of lacking dredging, conveying will exacerbate the blockage. SUMMARY

[0004] The utility model aims at providing a kind of concrete delivery pump connecting pipe anti-blocking device to solve the problem that connecting elbow pipe inside is blocked and lacks corresponding tools or devices to extend into the inside of connecting elbow pipe to dredge in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of concrete delivery pump connecting pipe anti-blocking device, including delivery pump and conveying elbow pipe, the outlet end of the delivery pump is connected with conveying elbow pipe, and a stirring component is arranged at conveying elbow pipe, and the stirring range of the stirring component is located in the arc portion of conveying elbow pipe;

[0006] Stirring component and external drive are interlinked;

[0007] The stirring range formed by stirring component is cylindrical, and the stirring direction formed by stirring component is the same as the conveying direction of material;

[0008] Stirring component includes stirring assembly and driving assembly, and the bottom end of anti-blocking rod in stirring assembly is connected with stirring rod for stirring in conveying elbow pipe;

[0009] The shaft connection between turnover rod and anti-blocking rod in driving assembly is limited in the inside of limiting frame.

[0010] Preferably, the inner side of the turnover rod is fixedly connected with a magnetic stripe, and the magnetic stripes on the two turnover rods attract each other.

[0011] Preferably, the rotation angle of the turnover rod on the anti-blocking rod is 0-90 degrees.

[0012] Preferably, the top of the conveying elbow extends out of the receiving frame, and the anti-blocking rod penetrates the receiving frame and the conveying elbow in sequence.

[0013] Preferably, the outer sides of the two turnover rods are wrapped with rubber pads.

[0014] Preferably, the stirring rod is always below the limiting frame, and the limiting frame limits the upward movement of the stirring rod.

[0015] Preferably, the limiting frame is located at both sides of the receiving frame, and the width of the two limiting frames in the receiving frame is not more than one half of the diameter of the receiving frame.

[0016] Preferably, the two ends of the conveying elbow are of the same specification, and are provided with locking members, and the ends of the conveying elbow are fixedly connected between the outlet pipe of the conveying pump and the locking members.

[0017] Preferably, the rear end of the receiving frame is provided with a flip cover, the flip cover is connected with the receiving frame through a shaft, and the inner side of the flip cover is provided with a ring of sealing gaskets.

[0018] Compared with the prior art, the device has the following advantages:

[0019] The device is a concrete conveying pump connecting pipe anti-blocking device,

[0020] Through the design that the turnover rod turns over on the anti-blocking rod, the space occupied by the anti-blocking rod in the normal state can be effectively reduced, the conveying elbow can be carried synchronously, and the temporary blocking problem can be solved conveniently.

[0021] Through the rotation of the stirring rod, the concrete in the conveying elbow can be stirred and dredged, and when the stirring rod does not need to stir the conveying elbow, the stirring rod can be stored. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a side view of the conveying pump of the utility model;

[0023] Figure 2 It is a top view of the conveying elbow of the utility model;

[0024] Figure 3 It is a structural schematic view of the anti-blocking rod of the utility model;

[0025] Figure 4 It is an operation deformation view of the anti-blocking rod of the utility model.

[0026] In the figure: 1, delivery pump; 2, delivery elbow; 3, storage frame; 4, flip cover; 41, sealing washer; 5, anti-blocking rod; 51, stirring rod; 52, turnover rod; 53, magnetic stripe; 54, rubber pad; 6, limiting frame. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-4The utility model provides a concrete delivery pump connecting pipe anti -blocking device, including delivery pump 1 and delivery elbow 2, and delivery pump 1 is the core equipment of concrete delivery, is responsible for the concrete delivery from mixing station to construction site, and the outlet end of delivery pump 1 is connected with delivery elbow 2, and delivery elbow 2 is V -shaped structure as a whole, can use when needing to guide flow to concrete delivery and can guide flow to concrete to side, and delivery elbow 2 is the passageway of concrete delivery, is usually metal material, has certain bending angle, and the two end heads of delivery elbow 2 are same in specification, and are equipped with locking piece, and the end head of delivery elbow 2 is fixedly connected between the water outlet pipe of delivery pump 1 through locking piece, and when one end of delivery elbow 2 is inserted on delivery pump 1, the fixed connection between delivery elbow 2 and delivery pump 1 is locked through bolt, when the connection between delivery elbow 2 and delivery pump 1 is completed, the concrete in delivery pump 1 is delivered to the inside of delivery elbow 2, and after guiding flow through delivery elbow 2, is delivered to connecting pipe, and is delivered to remote distance through connecting pipe, and the top of delivery elbow 2 extends the receiving frame 3 upwards, and the inside of receiving frame 3 is equipped with the anti -blocking rod 5 of through delivery elbow 2 and receiving frame 3, and the bottom end of anti -blocking rod 5 is fixedly connected with stirring rod 51, and stirring rod 51 is located in the inside of delivery elbow 2, and stirring rod 51 always is below the limiting frame 6, and the limiting frame 6 is located upwards to stirring rod 51, prevents stirring rod 51 from separating from delivery elbow 2, and stirring rod 51 plays the role of mixing concrete in the inside of delivery elbow 2, makes the concrete of blocking repossess fluidity, when delivery pump 1 is normally delivered to delivery elbow 2, stirring rod 51 is located at the top of the inside space of delivery elbow 2, and stirring rod 51 is in contact with the limiting frame 6 of its top, and the stirring rod 51 of this time does not affect normal delivery, and the limiting layer in the inside of limiting frame 6 is located in the limiting of turnover lever 52, ensures that anti -blocking rod 5 is in stable state, and the turnover lever 52 of the top of anti -blocking rod 5 is inserted in the inside of limiting frame 6 and is located, and the shaft connection between turnover lever 52 and anti -blocking rod 5, the inside fixedly connected of turnover lever 52 is equipped with magnetic stripe 53, and the magnetic stripe 53 between two turnover levers 52 is mutually attractive, and horizontal rotation two turnover levers 52 and two turnover levers 52 are taken out from limiting frame 6, and the outside of two turnover levers 52 is wrapped with rubber pad 54, and the position of turnover lever 52 in limiting frame 6 does not have arbitrary activity, and limiting frame 6 is located in the position of both sides in receiving frame 3, and the width of two limiting frames 6 in receiving frame 3 does not exceed one -half of the diameter of receiving frame 3, and prevents turnover lever 52 from separating from limiting frame 6, and the rotation angle of turnover lever 52 on anti -blocking rod 5 is 0 DEG to 90 DEG, makes two turnover levers 52 can turn over and combine, and after two turnover levers 52 turn over and combine, the overall length of anti -blocking rod 5 can be extended through the turnover lever 52 of combining, and the position of hand -held turnover lever 52 can make anti -blocking rod 5 and the stirring rod 51 of bottom in -depth inside delivery elbow 2, when the inside corner of delivery elbow 2 is blocked,First stop the delivery of concrete, the whole anti-blocking rod 5 is rotated, the turnover rod 52 is limited to leave the limiting frame 6, the two turnover rods 52 are rotated and combined, the magnetic stripe 53 in their inner side is attracted to each other, the two turnover rods 52 form a whole, the anti-blocking rod 5 is lowered by extending the turnover rod 52 downward, the anti-blocking rod 5 is rotated as a whole, the stirring rod 51 stirs in the conveying elbow pipe 2, the jammed stone is dredged, the rear end of the storage frame 3 is provided with the flap 4, the flap 4 is connected with the storage frame 3 through a shaft, the flap 4 is locked with the storage frame 3 through the locking structure after being closed through the buckle, and the inner side of the flap 4 is provided with a sealing washer 41, the flap 4 on the storage frame 3 can effectively prevent the concrete in the conveying elbow pipe 2 from coming out upward from the storage frame 3, and the concrete leakage is prevented.

[0029] Working principle: the utility model discloses a concrete delivery pump connecting pipe anti -blocking device, when conveying pump 1 is normal to conveying elbow pipe 2 place and is delivered, stirring rod 51 is located conveying elbow pipe 2 inside space's top, and stirring rod 51 is contacted with the limiting frame 6 of its top, the stirring rod 51 of this time does not influence normal delivery, and turnover rod 52 is located in the limiting frame 6 inside limiting interlayer and is positioned, ensure that anti-blocking rod 5 is in stable state, when the inside corner of conveying elbow pipe 2 is blocked, first stop the delivery of concrete, the whole anti-blocking rod 5 is rotated, the turnover rod 52 is limited to leave the limiting frame 6, the two turnover rods 52 are rotated and combined, the magnetic stripe 53 in their inner side is attracted to each other, forms a whole, the anti-blocking rod 5 is lowered as a whole, the anti-blocking rod 5 is rotated as a whole, the stirring rod 51 stirs in the conveying elbow pipe 2, and the jammed stone is dredged.

[0030] 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 variations 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 delivery pump connecting pipe anti-blocking device, comprising a delivery pump (1) and a delivery elbow (2), the outlet end of the delivery pump (1) is connected with the delivery elbow (2), characterized in that: The conveying elbow (2) is provided with a stirring component, and the stirring range of the stirring component is located in the arc part of the conveying elbow; The stirring component and the external drive are connected with each other; The stirring range formed by the stirring component is cylindrical, and the stirring direction formed by the stirring component is the same as the conveying direction of the material; The stirring component comprises a stirring assembly and a driving assembly, and the bottom end of the anti-blocking rod (5) in the stirring assembly is connected with a stirring rod (51) for stirring inside the conveying elbow (2); The turnover rod (52) in the driving assembly is connected with the anti-blocking rod (5) in the shaft, and the turnover rod (52) is inserted into the limiting frame (6) for limiting, and the top of the limiting frame (6) is positioned on the inner wall of the conveying elbow (2).

2. The anti-clogging device for the connecting pipe of a concrete delivery pump according to claim 1, characterized in that: The inner side of the turnover rod (52) is fixedly connected with a magnetic stripe (53).

3. The anti-clogging device for the connecting pipe of a concrete delivery pump according to claim 1, characterized in that: The rotation angle of the turnover rod (52) on the anti-blocking rod (5) is 0° to 90°.

4. The anti-clogging device for the connecting pipe of a concrete delivery pump according to claim 1, characterized in that: The top of the conveying elbow (2) extends upward to form a storage frame (3), and the anti-blocking rod (5) penetrates the storage frame (3) and the conveying elbow (2) in sequence.

5. The anti-clogging device for the connecting pipe of a concrete delivery pump according to claim 1, characterized in that: The outer sides of the two turnover rods (52) are wrapped with rubber pads (54).

6. The anti-clogging device for the connecting pipe of a concrete delivery pump according to claim 1, characterized in that: The stirring rod (51) is always located below the limiting frame (6), and the limiting frame (6) limits the stirring rod (51) upward.

7. The anti-clogging device for the connecting pipe of a concrete delivery pump according to claim 1, characterized in that: The limiting frame (6) is located at both sides in the storage frame (3), and the width of the two limiting frames (6) in the storage frame (3) is not more than one half of the diameter of the storage frame (3).

8. The anti-clogging device for the connecting pipe of a concrete delivery pump according to claim 1, characterized in that: The two end heads of the conveying elbow (2) are of the same specification, and are provided with locking members, and the end head of the conveying elbow (2) is fixedly connected with the water outlet pipe of the conveying pump (1) through the locking member.

9. The anti-clogging device for the connecting pipe of a concrete delivery pump according to claim 4, characterized in that: The rear end of the storage frame (3) is provided with a flip cover (4), the flip cover (4) is connected with the storage frame (3) in the shaft, and the inner side of the flip cover (4) is provided with a sealing gasket (41).