Construction device for pumping concrete

Through the innovative design of distribution valves, rubber rings and cooling boxes, the problems of spiral conveying blades in concrete conveying devices are solved, and more efficient concrete conveying and device life are achieved.

CN223151667UActive Publication Date: 2025-07-25CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
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Patent Information

Application Number
CN202421962715.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-07-25
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The existing concrete conveying devices have problems such as spiral conveying blades being easily stuck, high production costs and low conveying efficiency.

Method used

The design of distribution valve, rubber ring and cooling box is adopted, and the main oil cylinder provides power to drive the piston to move in the concrete cylinder. Combined with the sealing effect of the rubber ring and the lubrication and cooling function of the cooling box, the smooth transport of concrete is achieved.

Benefits of technology

It improves the conveying efficiency and pumping effect of concrete and extends the service life of the construction device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, in particular to a concrete pumping construction device which comprises a base, a supporting seat is arranged in the middle of the top end of the base, a feeding hopper is arranged at one end of the top end of the base, supporting legs are arranged at the four corners of the feeding hopper, and a distribution valve is arranged in the middle of the feeding hopper. A sealing cover is arranged at the top end of the cooling box, a lifting handle is arranged at the top end of the sealing cover, concrete cylinders are arranged on the two sides of one end of the cooling box, main oil cylinders are arranged on the two sides of the other end of the cooling box, telescopic rods are arranged at the output ends of the main oil cylinders, and pistons are arranged at the other ends of the telescopic rods. A sealing ring is arranged on the surface of the piston; the concrete conveying device has the beneficial effects that through the arrangement of the distribution valve, the main oil cylinder provides power to drive the piston to move in the concrete cylinder to extract, extrude and discharge concrete during use, so that the effect of smoother conveying is achieved, and the conveying efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a construction device for pumping concrete. Background Art

[0002] Construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction, etc. The place where the construction work is done is called "construction site" or "construction site", also called construction site.

[0003] A concrete conveying device disclosed in the Chinese utility model patent application disclosure CN 220683760 U comprises: a shell and a spiral conveying blade, the spiral conveying blade is rotatably connected in the shell, and two stirring shafts are rotatably connected in the shell; a motor, the motor is fixedly connected to the shell, and the output shaft of the motor passes through the shell and extends into the shell to be fixed with the spiral conveying blade; a transmission assembly, the transmission assembly is located in the shell and is used to drive the two stirring shafts to rotate; a through hole, the through hole is opened on the shell and is connected to the inner cavity of the shell. The utility model solves the problem that the shell of the shaftless screw conveyor is mostly an integrated structure, which makes it impossible for the user to directly remove the spiral conveying blade from the shell position for maintenance or replacement, and solves the problem that the crushing device in the shaftless screw conveyor is driven by multiple motors, which causes the manufacturer to consume a high production cost and low practicality when producing the shaftless screw conveyor. The concrete conveying device conveys by rotating the spiral conveying blade. Since the concrete contains particles of different sizes such as sand and stone, the spiral conveying blade is prone to jamming during the rotating conveying process, thereby affecting the conveying efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a construction device for pumping concrete to solve the problems raised by the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The construction device for pumping concrete includes:

[0007] A base, with a plurality of mounting brackets disposed on both sides of the base, a support seat disposed in the middle of the top of the base, a feed hopper disposed at one end of the top of the base, legs disposed at the four corners of the feed hopper, and a distribution valve disposed in the middle of the feed hopper;

[0008] Cooling box, a cover is provided at the top of the cooling box, a handle is provided at the top of the cover, two sides of one end of the cooling box are both provided with concrete cylinders, two sides of the other end of the cooling box are both provided with main cylinders, a telescopic rod is provided at the output end of the main cylinder, a piston is provided at the other end of the telescopic rod, and a sealing ring is provided on the surface of the piston.

[0009] Preferably, a plurality of mounting brackets are fixedly connected to both sides of the base, a support seat is fixedly connected to the middle of the top of the base, a feeding hopper is fixedly connected to one end of the top of the base, legs are fixedly connected to the four corners of the feeding hopper, and the bottom ends of the legs are fixedly connected to the top of the base.

[0010] Preferably, a distribution valve is rotatably connected to the middle of the feeding hopper, and the distribution valve is composed of structures such as an S-shaped pipe, a connecting flange, a rubber ring, and a connecting plate.

[0011] Preferably, one end of the S-shaped pipe is rotatably connected to a connecting flange, the surface of the connecting flange is fixedly connected to one end of the feeding hopper, and a discharge pipe is fixedly connected to the other end of the connecting flange.

[0012] Preferably, a connecting block is fixedly connected to the top end of the S-shaped pipe, a partition is fixedly connected to the middle of the surface of the S-shaped pipe, a connecting block is fixedly connected to the top end of the other end of the S-shaped pipe, one side of the connecting block is fixedly connected to one side of the partition, a rotating shaft is fixedly connected to the other side of the connecting block, a sealing bearing is rotatably connected to the surface of the rotating shaft, the surface of the sealing bearing is fixedly connected to the other end of the feeding hopper, a trapezoidal block is fixedly connected to the other end of the rotating shaft, spherical holes are opened on both sides of the trapezoidal block, a connecting plate is fixedly connected to the bottom end of the sealing bearing, through holes are opened on both sides of the surface of the connecting plate, and one side of the connecting plate is fixedly connected to the inner wall of the feeding hopper.

[0013] Preferably, a connecting ring is fixedly connected to the other end of the S-shaped pipe, a plurality of sliding grooves are evenly opened on the surface of the inner wall of the connecting ring, a sliding rod is fixedly connected to the middle of the sliding groove, a rubber ring is slidably connected to the other end of the connecting ring, a plurality of sliding blocks are evenly fixedly connected to the surface of the rubber ring, the sliding blocks are slidably connected inside the sliding groove, a limiting hole is opened in the middle of the sliding block, the limiting hole is sleeved on the surface of the sliding rod, a spring is sleeved on the surface of the sliding rod, one end of the spring abuts against one end of the sliding groove, and the other end of the spring abuts against one side of the sliding block.

[0014] Preferably, support plates are fixedly connected to both sides of the other end of the feeding hopper, a hydraulic device is fixedly connected to the top ends of the support plates, and the output end of the hydraulic device is rotatably connected inside the spherical hole.

[0015] Preferably, a cooling box is fixedly connected to the top end of the support base. A cover is snap-connected to the top end of the cooling box. A handle is fixedly connected to the top end of the cover. On both sides of one end of the cooling box, concrete cylinders are fixedly connected. The other end of the concrete cylinder is connected to one end of the feeding hopper in a penetrating manner. The other end of the concrete cylinder is on the same horizontal plane as the through hole.

[0016] Preferably, on both sides of the other end of the cooling box, main oil cylinders are fixedly connected. The output end of the main oil cylinder is slidably connected with a telescopic rod. The telescopic rod penetrates through the interior of the cooling box until it reaches the interior of the concrete cylinder.

[0017] Preferably, the other end of the telescopic rod is fixedly connected with a piston. A sealing ring is sleeved on the surface of the piston. The piston is slidably connected inside the concrete cylinder.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] With the setting of the distribution valve in the present utility model, during use, the main oil cylinder provides power to drive the piston to move inside the concrete cylinder to extract and extrude the concrete, so as to achieve a smoother conveying effect and improve the conveying efficiency; with the setting of the rubber ring, during use, the rubber ring is slidably connected to one end of the S-shaped pipe, and the spring provides elastic force to make the rubber ring closely fit the surface of the connecting plate, so as to achieve a better sealing effect, and further improve the pumping effect; with the setting of the cooling box, during use, the cooling box is fixedly connected between the main oil cylinder and the concrete cylinder, and the interior of the cooling box is filled with lubricant, so as to achieve the effect of lubricating and cooling the surface of the telescopic rod, and further improve the service life of the construction device. Description of the Drawings

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0021] Figure 2 It is an internal structural schematic diagram of the feeding hopper of the present utility model;

[0022] Figure 3 It is a structural schematic diagram of the distribution valve of the present utility model;

[0023] Figure 4 It is of the present utility model Figure 1 An enlarged structural schematic diagram at A;

[0024] Figure 5 It is of the present utility model Figure 3 An enlarged structural schematic diagram at B;

[0025] Figure 6 It is a structural schematic diagram of the cooling box of the present utility model;

[0026] Figure 7This is a schematic cross-sectional structure diagram of the concrete cylinder of the present utility model.

[0027] In the figure: 1, base; 2, mounting bracket; 3, support seat; 4, hopper; 5, leg; 6, distribution valve; 601, S-shaped pipe; 602, connecting flange; 603, connecting block; 604, partition; 605, rotating shaft; 606, trapezoidal block; 6061, spherical hole; 607, connecting ring; 6071, chute; 6072, slide bar; 6073, spring; 608, rubber ring; 6081, slider; 6082, limiting hole; 609, connecting plate; 610, through hole; 611, sealing bearing; 612, discharge pipe; 7, support plate; 8, hydraulic device; 9, concrete cylinder; 10, cooling box; 1001, cover; 1002, handle; 11, main cylinder; 12, telescopic rod; 13, piston; 14, sealing ring. Specific embodiments

[0028] To more clearly illustrate the overall concept of the present utility model, the following will be further described in detail by way of examples in conjunction with the accompanying drawings of the specification.

[0029] Example 1:

[0030] Please refer to Figures 1 to 7 , the present utility model provides a technical solution: a construction device for pumping concrete, comprising

[0031] Base 1, several mounting brackets 2 are provided on both sides of the base 1, a support seat 3 is provided in the middle of the top end of the base 1, a hopper 4 is provided at one end of the top end of the base 1, legs 5 are provided at the four corners of the hopper 4, and a distribution valve 6 is provided in the middle of the hopper 4;

[0032] Cooling box 10, a cover 1001 is provided at the top end of the cooling box 10, a handle 1002 is provided at the top end of the cover 1001, concrete cylinders 9 are provided on both sides at one end of the cooling box 10, main cylinders 11 are provided on both sides at the other end of the cooling box 10, a telescopic rod 12 is provided at the output end of the main cylinder 11, a piston 13 is provided at the other end of the telescopic rod 12, and a sealing ring 14 is provided on the surface of the piston 13.

[0033] Through the setting of the distribution valve 6, when in use, the main cylinder 11 provides power to drive the piston 13 to move inside the concrete cylinder 9 to extract and extrude the concrete, so as to achieve a smoother conveying effect and improve the conveying efficiency.

[0034] Example 2:

[0035] As Figures 2 to 5 shown, the construction device for pumping concrete disclosed in the second embodiment of the present utility model has basically the same structure as that in the first embodiment, and the difference lies in:

[0036] On both sides of the base 1, a number of mounting brackets 2 are fixedly connected. In the middle of the top end of the base 1, a support base 3 is fixedly connected. At one end of the top end of the base 1, a feeding hopper 4 is fixedly connected. At the four corners of the feeding hopper 4, legs 5 are fixedly connected. The bottom ends of the legs 5 are fixedly connected to the top end of the base 1.

[0037] A distribution valve 6 is rotatably connected in the middle of the feeding hopper 4. The distribution valve 6 is composed of structures such as an S-shaped pipe 601, a connecting flange 602, a rubber ring 608, and a connecting plate 609.

[0038] One end of the S-shaped pipe 601 is rotatably connected to a connecting flange 602. The surface of the connecting flange 602 is fixedly connected to one end of the feeding hopper 4. The other end of the connecting flange 602 is fixedly connected to a discharge pipe 612.

[0039] A connecting block 603 is fixedly connected to the top end of the S-shaped pipe 601. A partition plate 604 is fixedly connected to the middle of the surface of the S-shaped pipe 601. A connecting block 603 is fixedly connected to the top end of the other end of the S-shaped pipe 601. One side of the connecting block 603 is fixedly connected to one side of the partition plate 604. The other side of the connecting block 603 is fixedly connected to a rotating shaft 605. The surface of the rotating shaft 605 is rotatably connected to a sealing bearing 611. The surface of the sealing bearing 611 is fixedly connected to the other end of the feeding hopper 4. The other end of the rotating shaft 605 is fixedly connected to a trapezoidal block 606. Spherical holes 6061 are opened on both sides of the trapezoidal block 606. A connecting plate 609 is fixedly connected to the bottom end of the sealing bearing 611. Through holes 610 are opened on both sides of the surface of the connecting plate 609. One side of the connecting plate 609 is fixedly connected to the inner wall of the feeding hopper 4.

[0040] A connecting ring 607 is fixedly connected to the other end of the S-shaped pipe 601. A number of sliding grooves 6071 are evenly opened on the surface of the inner wall of the connecting ring 607. A sliding rod 6072 is fixedly connected to the middle of the sliding groove 6071. The other end of the connecting ring 607 is slidably connected to a rubber ring 608. A number of sliding blocks 6081 are evenly fixedly connected to the surface of the rubber ring 608. The sliding blocks 6081 are slidably connected inside the sliding grooves 6071. A limiting hole 6082 is opened in the middle of the sliding block 6081. The limiting hole 6082 is sleeved on the surface of the sliding rod 6072. A spring 6073 is sleeved on the surface of the sliding rod 6072. One end of the spring 6073 abuts against one end of the sliding groove 6071. The other end of the spring 6073 abuts against one side of the sliding block 6081.

[0041] Through the setting of the rubber ring 608, during use, the rubber ring 608 is slidably connected to one end of the S-shaped pipe 601, and the spring 6073 provides elastic force to make the rubber ring 608 closely fit the surface of the connecting plate 609, so as to achieve a better sealing effect, and thus improve the pumping effect.

[0042] Embodiment 3:

[0043] As Figures 6 to 7 shown, the construction device for pumping concrete disclosed in Embodiment 3 of the present utility model has basically the same structure as that in Embodiment 2, and the difference lies in:

[0044] Both sides of the other end of the feeding hopper 4 are fixedly connected with support plates 7, the top of the support plates 7 is fixedly connected with a hydraulic device 8, and the output end of the hydraulic device 8 is rotatably connected inside the spherical hole 6061.

[0045] The top of the support base 3 is fixedly connected with a cooling box 10, the top of the cooling box 10 is clamped with a cover 1001, the top of the cover 1001 is fixedly connected with a handle 1002, both sides of one end of the cooling box 10 are fixedly connected with concrete cylinders 9, the other end of the concrete cylinder 9 is connected to one end of the feeding hopper 4 in a through manner, and the other end of the concrete cylinder 9 is on the same horizontal plane as the through hole 610.

[0046] Both sides of the other end of the cooling box 10 are fixedly connected with main cylinders 11, the output end of the main cylinder 11 is slidably connected with a telescopic rod 12, and the telescopic rod 12 penetrates through the inside of the cooling box 10 until it reaches the inside of the concrete cylinder 9.

[0047] The other end of the telescopic rod 12 is fixedly connected with a piston 13, the surface of the piston 13 is sleeved with a sealing ring 14, and the piston 13 is slidably connected inside the concrete cylinder 9.

[0048] Through the setting of the cooling box 10, during use, the cooling box 10 is fixedly connected between the main cylinder 11 and the concrete cylinder 9, and the inside of the cooling box 10 is filled with lubricant, so as to achieve the effect of lubricating and cooling the surface of the telescopic rod 12, and thus improve the service life of the construction device.

[0049] The specific solution of this scheme is as follows: First, pour the concrete into the interior of the hopper 4, and then start the hydraulic device 8 and the main cylinder 11 simultaneously. The hydraulic device 8 pushes the S-shaped pipe 601 to rotate reciprocally inside the hopper 4, and the main cylinder 11 drives the piston 13 to move reciprocally inside the concrete cylinder 9. When the telescopic rod 12 contracts into the interior of the main cylinder 11, the concrete inside the hopper 4 will be extracted into the interior of the concrete cylinder 9. When the telescopic rod 12 extends outwards, it pushes the piston 13 to move towards the interior of the concrete cylinder 9. At this time, the hydraulic device 8 pushes one end of the S-shaped pipe 601 to align with the port of the concrete cylinder 9, and the piston 13 pushes the concrete inside the concrete cylinder 9 into the interior of the S-shaped pipe 601 and discharges it from the discharge pipe 612. At this time, the other concrete cylinder 9 extracts the concrete, and the cycle work is repeated in sequence to pump the concrete. Through the settings of the concrete cylinder 9 and the main cylinder 11, when in use, the main cylinder 11 provides power to drive the piston 13 to move inside the concrete cylinder 9 to extract and extrude the concrete, so as to achieve a smoother conveying effect and improve the conveying efficiency; through the setting of the rubber ring 608, when in use, the rubber ring 608 is slidably connected to one end of the S-shaped pipe 601, and the spring 6073 provides elastic force to make the rubber ring 608 closely fit the surface of the connecting plate 609, so as to achieve a better sealing effect, and thus improve the pumping effect; through the setting of the cooling box 10, when in use, the cooling box 10 is fixedly connected between the main cylinder 11 and the concrete cylinder 9, and the interior of the cooling box 10 is filled with lubricant, so as to achieve the effect of lubricating and cooling the surface of the telescopic rod 12, and thus improve the service life of the construction device.

[0050] Those of ordinary skill in the art should understand that any discussion of the above embodiments is only exemplary, and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; under the concept of the present invention, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of the present invention as described above, which are not provided in detail for the sake of brevity.

[0051] The present invention aims to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. Construction device for pumped concrete, characterized in that Including: A base (1), on both sides of the base (1), several mounting brackets (2) are provided. In the middle of the top end of the base (1), a support base (3) is provided. At one end of the top end of the base (1), a feeding hopper (4) is provided. At the four corners of the feeding hopper (4), legs (5) are provided. In the middle of the feeding hopper (4), a distribution valve (6) is provided. A cooling box (10), on the top end of the cooling box (10), a cover (1001) is provided. On the top end of the cover (1001), a handle (1002) is provided. On both sides at one end of the cooling box (10), concrete cylinders (9) are provided. On both sides at the other end of the cooling box (10), main cylinders (11) are provided. At the output end of the main cylinder (11), a telescopic rod (12) is provided. At the other end of the telescopic rod (12), a piston (13) is provided. On the surface of the piston (13), a sealing ring (14) is provided.

2. The construction device for pumping concrete according to claim 1, characterized in that, On both sides of the base (1), several mounting brackets (2) are fixedly connected. In the middle of the top end of the base (1), a support base (3) is fixedly connected. At one end of the top end of the base (1), a feeding hopper (4) is fixedly connected. At the four corners of the feeding hopper (4), legs (5) are fixedly connected. The bottom ends of the legs (5) are fixedly connected to the top end of the base (1).

3. The construction device for pumping concrete according to claim 2, characterized in that, In the middle of the feeding hopper (4), a distribution valve (6) is rotatably connected. The distribution valve (6) is composed of structures such as an S-shaped pipe (601), a connecting flange (602), a rubber ring (608), and a connecting plate (609).

4. The construction device for pumping concrete according to claim 3, characterized in that, One end of the S-shaped pipe (601) is rotatably connected to a connecting flange (602). The surface of the connecting flange (602) is fixedly connected to one end of the feeding hopper (4). The other end of the connecting flange (602) is fixedly connected to a discharge pipe (612).

5. The construction device for pumping concrete according to claim 4, characterized in that, At the top end of the S-shaped pipe (601), a connecting block (603) is fixedly connected. In the middle of the surface of the S-shaped pipe (601), a partition plate (604) is fixedly connected. At the top end of the other end of the S-shaped pipe (601), a connecting block (603) is fixedly connected. One side of the connecting block (603) is fixedly connected to one side of the partition plate (604). The other side of the connecting block (603) is fixedly connected to a rotating shaft (605). On the surface of the rotating shaft (605), a sealing bearing (611) is rotatably connected. The surface of the sealing bearing (611) is fixedly connected to the other end of the feeding hopper (4). The other end of the rotating shaft (605) is fixedly connected to a trapezoidal block (606). On both sides of the trapezoidal block (606), spherical holes (6061) are provided. At the bottom end of the sealing bearing (611), a connecting plate (609) is fixedly connected. On both sides of the surface of the connecting plate (609), through holes (610) are provided. One side of the connecting plate (609) is fixedly connected to the inner wall of the feeding hopper (4).

6. The construction device for pumping concrete according to claim 5, characterized in that, The other end of the S-shaped pipe (601) is fixedly connected with a connecting ring (607). A plurality of sliding grooves (6071) are evenly formed on the inner wall surface of the connecting ring (607). A sliding rod (6072) is fixedly connected to the middle of the sliding groove (6071). The other end of the connecting ring (607) is slidably connected with a rubber ring (608). A plurality of sliding blocks (6081) are evenly fixedly connected to the surface of the rubber ring (608). The sliding blocks (6081) are slidably connected inside the sliding grooves (6071). A limiting hole (6082) is formed in the middle of the sliding block (6081). The limiting hole (6082) is sleeved on the surface of the sliding rod (6072). A spring (6073) is sleeved on the surface of the sliding rod (6072). One end of the spring (6073) abuts against one end of the sliding groove (6071), and the other end of the spring (6073) abuts against one side of the sliding block (6081).

7. The construction device for pumping concrete according to claim 6, characterized in that, Both sides of the other end of the feeding hopper (4) are fixedly connected with support plates (7). The top end of the support plates (7) is fixedly connected with a hydraulic device (8). The output end of the hydraulic device (8) is rotatably connected inside the spherical hole (6061).

8. The construction device for pumping concrete according to claim 7, characterized in that, The top end of the support base (3) is fixedly connected with a cooling box (10). A cover (1001) is clamped on the top end of the cooling box (10). A handle (1002) is fixedly connected to the top end of the cover (1001). Both sides of one end of the cooling box (10) are fixedly connected with concrete cylinders (9). The other end of the concrete cylinders (9) is connected to one end of the feeding hopper (4) in a penetrating manner. The other end of the concrete cylinders (9) is on the same horizontal plane as the through hole (610).

9. The construction device for pumping concrete according to claim 8, characterized in that, Both sides of the other end of the cooling box (10) are fixedly connected with main oil cylinders (11). The output end of the main oil cylinders (11) is slidably connected with a telescopic rod (12). The telescopic rod (12) penetrates through the inside of the cooling box (10) until it reaches the inside of the concrete cylinder (9).

10. The construction device for pumping concrete according to claim 9, wherein, The other end of the telescopic rod (12) is fixedly connected with a piston (13). A sealing ring (14) is sleeved on the surface of the piston (13). The piston (13) is slidably connected inside the concrete cylinder (9).

Citation Information

Patent Citations

  • Concrete conveying device

    CN220683760U