Concrete pumping equipment

Abstract

The utility model relates to the field of civil construction, in particular to concrete pumping equipment. Concrete pumping equipment comprises a screen, a splash-proof shell, a spreading mechanism, a connecting shell, a support and the like, the connecting shell is installed on the upper portion of the support, the splash-proof shell is installed on the top of the connecting shell, the screen is installed in the splash-proof shell, and the spreading mechanism is arranged on the splash-proof shell. The spreading mechanism is additionally arranged, the first motor controlling the spreading mechanism operates to drive the reciprocating lead screw to rotate so that the scraping plate can move left and right on the screen in a reciprocating mode, concrete can be scraped back and forth on the screen, the concrete can be prevented from being accumulated on the screen, the situation of concrete blocking is avoided, the fault rate of the concrete pumping equipment is reduced, and the service life of the concrete pumping equipment is prolonged. And the concrete pumping efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of civil engineering, in particular to a concrete pumping device. Background Art

[0002] Concrete pumping equipment is a machine that uses pressure to continuously transport concrete along a pipeline. It is mainly composed of a pump body and a delivery pipe. It pushes concrete into the delivery pipe through a rotating or reciprocating extrusion rod. It has the characteristics of simple structure and low cost, and is suitable for construction projects and road projects.

[0003] At present, concrete pumping equipment is usually used in conjunction with concrete mixing equipment. After the concrete is mixed, it is directly poured into the pumping equipment. Since the amount of concrete mixed at one time is relatively large, the concrete is very easy to be blocked in the pumping equipment, affecting the concrete pumping efficiency. Utility Model Content

[0004] In order to overcome the disadvantage that the existing concrete pumping equipment pumps a large amount of concrete at one time, which makes the concrete easily blocked in the pumping equipment and thus affects the concrete pumping efficiency, the technical problem to be solved by the utility model is to provide a concrete pumping equipment capable of avoiding concrete blockage.

[0005] In order to solve the above technical problems, the utility model provides a concrete pumping equipment, including a screen, a feeding mechanism, a pumping mechanism, a splash-proof shell, a spreading mechanism, a second motor, a camshaft, a vibration motor, a connecting shell and a bracket, a connecting shell is installed on the upper part of the bracket, a splash-proof shell is installed on the top of the connecting shell, a screen is installed in the splash-proof shell, a spreading mechanism is provided on the splash-proof shell, camshafts are rotatably connected on both sides of the connecting shell, the two camshafts are connected by belt drive, a second motor is installed on the left side of the connecting shell, the output shaft of the second motor is connected to the left camshaft, a feeding mechanism is provided at the bottom of the connecting shell, a vibration motor is installed on the feeding mechanism, and a pumping mechanism is installed at the lower part of the bracket.

[0006] Preferably, the material discharge mechanism comprises a material collecting shell and a material discharge pipe, the material collecting shell is installed at the bottom of the connecting shell, and the material discharge pipe is installed at the bottom of the material collecting shell.

[0007] Preferably, the pumping mechanism includes motor three, a casing, spiral blades and a rotating shaft. The casing is installed on the right side of the lower part of the bracket, and the casing is connected to the discharge pipe. Motor three is installed on the left side of the lower part of the bracket. The output shaft of motor three is connected to the rotating shaft. The rotating shaft is located inside the casing, and the outer wall of the rotating shaft is installed with spiral blades.

[0008] Preferably, the spreading mechanism includes a motor 1, a reciprocating screw, a scraper and a guide rod. The reciprocating screw is rotatably connected to the splashproof shell. The motor 1 is installed on the left side of the splashproof shell. The output shaft of the motor 1 is connected to the reciprocating screw. The guide rod is connected inside the splashproof shell. The scraper is threadedly connected to the reciprocating screw, and the scraper is slidably connected to the guide rod.

[0009] Preferably, a nozzle and a hose are also included. The nozzle is hinged on the upper left side of the splash-proof shell, and the hose is connected to the nozzle.

[0010] Preferably, a rubber sleeve is also included, and a U-shaped notch is opened on the front side of the splash-proof shell for connecting a stirring device, and a rubber sleeve is installed on the U-shaped notch.

[0011] The beneficial effects of the utility model are as follows: by adding a spreading mechanism, the motor of the spreading mechanism is controlled to rotate to drive the reciprocating screw to rotate so that the scraper moves back and forth on the screen, thereby scraping concrete back and forth on the screen, preventing concrete from accumulating on the screen, avoiding concrete blockage, reducing the failure rate of concrete pumping equipment, and improving the concrete pumping efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0013] Figure 2 It is a three-dimensional structural schematic diagram of the screen, splash-proof shell and spreading mechanism of the utility model.

[0014] Figure 3 It is a three-dimensional structural schematic diagram of the pumping mechanism, feeding mechanism, vibration motor and rubber sleeve of the utility model.

[0015] Figure 4 The utility model is a three-dimensional structural schematic diagram of the splash-proof shell, the nozzle and the hose.

[0016] The marks in the accompanying drawings are: 1-screen, 2-feeding mechanism, 21-polymer shell, 22-feeding pipe, 3-pumping mechanism, 31-motor three, 32-housing, 33-spiral blade, 34-rotating shaft, 4-splashproof shell, 5-spreading mechanism, 51-motor one, 52-reciprocating screw, 53-scraper, 54-guide rod, 6-motor two, 7-camshaft, 8-vibration motor, 10-sprinkler, 11-hose, 12-connecting shell, 13-rubber sleeve, 14-bracket. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Example 1

[0019] A concrete pumping equipment, such as Figure 1-Figure 4As shown, it includes a screen 1, a feeding mechanism 2, a pumping mechanism 3, a splashproof shell 4, a spreading mechanism 5, a motor 2 6, a camshaft 7, a vibration motor 8, a connecting shell 12, a rubber sleeve 13 and a bracket 14. The bracket 14 is provided with a connecting shell 12 on the upper part, and a splashproof shell 4 is installed on the top of the connecting shell 12. The screen 1 is installed in the splashproof shell 4, and the splashproof shell 4 is provided with a spreading mechanism 5. The front side of the splashproof shell 4 is provided with a U-shaped notch for connecting a stirring device, and a rubber sleeve 13 is installed on the U-shaped notch. The rubber sleeve 13 can buffer and protect the splashproof shell 4 when the device is working to avoid wear of the splashproof shell 4. The left and right sides of the connecting shell 12 are rotatably connected to the camshafts 7, and the two camshafts 7 are connected by belt drive. The motor 2 6 is installed on the left side of the connecting shell 12, and the output shaft of the motor 2 6 is connected to the left camshaft 7. The bottom of the connecting shell 12 is provided with a feeding mechanism 2, and the vibration motor 8 is installed on the feeding mechanism 2. The pumping mechanism 3 is installed at the lower part of the bracket 14. The material mechanism 2 includes a material collecting shell 21 and a material discharge pipe 22. The material collecting shell 21 is installed at the bottom of the connecting shell 12, and the material discharge pipe 22 is installed at the bottom of the material collecting shell 21. The material pumping mechanism 3 includes a motor 31, a shell 32, a spiral blade 33 and a rotating shaft 34. The shell 32 is installed on the right side of the lower part of the bracket 14, and the shell 32 is connected to the material discharge pipe 22. The motor 31 is installed on the left side of the lower part of the bracket 14. The output shaft of the motor 31 is connected to the rotating shaft 34. The rotating shaft 34 is located outside the outer shell 32. Inside the shell 32, the outer wall of the rotating shaft 34 is installed with a spiral blade 33, the spreading mechanism 5 includes a motor 51, a reciprocating screw 52, ​​a scraper 53 and a guide rod 54, the splash-proof shell 4 is rotatably connected to the reciprocating screw 52, ​​a motor 51 is installed on the left side of the splash-proof shell 4, the output shaft of the motor 51 is connected to the reciprocating screw 52, ​​the splash-proof shell 4 is connected with a guide rod 54, the reciprocating screw 52 is threadedly connected with a scraper 53, and the scraper 53 is slidably connected to the guide rod 54.

[0020] Pour the concrete on the mixing equipment onto the screen 1, then control the motor 1 51 to operate and drive the reciprocating screw 52 to rotate so that the scraper 53 moves back and forth on the screen 1, thereby scraping the concrete back and forth on the screen 1 to prevent the concrete from accumulating on the screen 1, then control the motor 2 6 to operate and drive the camshaft 7 to rotate, so that the cam on the camshaft 7 continuously collides with the connecting shell 12, thereby shaking off the concrete on the inner wall of the connecting shell 12, then control the vibration motor 8 to operate and shake off the concrete in the aggregate shell 21 into the discharge pipe 22, control the motor 3 31 to operate and drive the rotating shaft 34 to rotate so that the spiral blade 33 rotates, thereby pushing the concrete to the right, thus completing the concrete pumping work.

[0021] Example 2

[0022] On the basis of Example 1, Figure 1As shown, it also includes a nozzle 10 and a hose 11. The nozzle 10 is hinged on the upper left side of the splash-proof shell 4, and the hose 11 is connected to the nozzle 10. After the concrete pumping is completed, the nozzle 10 is manually controlled to rotate clockwise so that the nozzle 10 is aimed at the inside of the splash-proof shell 4, and then water is injected into the nozzle 10 through the hose 11 to clean the residual concrete inside the concrete pumping equipment to prevent the residual concrete from solidifying inside the concrete pumping equipment and affecting the subsequent use of the concrete pumping equipment.

[0023] The above-mentioned embodiments only express the preferred implementation of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications, improvements and substitutions can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A concrete pumping equipment, characterized in that: The invention comprises a screen (1), a feeding mechanism (2), a pumping mechanism (3), a splash-proof shell (4), a spreading mechanism (5), a second motor (6), a camshaft (7), a vibration motor (8), a connecting shell (12) and a bracket (14). The connecting shell (12) is installed on the upper part of the bracket (14). The splash-proof shell (4) is installed on the top of the connecting shell (12). The screen (1) is installed in the splash-proof shell (4). The spreading mechanism (5) is arranged on the splash-proof shell (4). The left and right sides of the connecting shell (12) are both rotatably connected with the camshafts (7). The two camshafts (7) are connected through belt transmission. The second motor (6) is installed on the left side of the connecting shell (12). The output shaft of the second motor (6) is connected to the left camshaft (7). The bottom of the connecting shell (12) is provided with a feeding mechanism (2). The vibration motor (8) is installed on the feeding mechanism (2). The pumping mechanism (3) is installed on the lower part of the bracket (14).

2. A concrete pumping equipment according to claim 1, characterized in that: The material discharge mechanism (2) comprises a material collecting shell (21) and a material discharge pipe (22). The material collecting shell (21) is installed at the bottom of the connecting shell (12), and the material discharge pipe (22) is installed at the bottom of the material collecting shell (21).

3. A concrete pumping equipment according to claim 2, characterized in that: The material pump mechanism (3) comprises a motor three (31), a housing (32), a spiral blade (33) and a rotating shaft (34). The housing (32) is installed on the right side of the lower part of the bracket (14). The housing (32) is communicated with the feeding pipe (22). The motor three (31) is installed on the left side of the lower part of the bracket (14). The rotating shaft (34) is connected to the output shaft of the motor three (31). The rotating shaft (34) is located inside the housing (32). The spiral blade (33) is installed on the outer wall of the rotating shaft (34).

4. A concrete pumping equipment according to claim 3, characterized in that: The spreading mechanism (5) comprises a motor (51), a reciprocating screw (52), a scraper (53) and a guide rod (54); the reciprocating screw (52) is rotatably connected to the splash-proof shell (4); the motor (51) is installed on the left side of the splash-proof shell (4); the output shaft of the motor (51) is connected to the reciprocating screw (52); the guide rod (54) is connected inside the splash-proof shell (4); the scraper (53) is threadedly connected to the reciprocating screw (52); and the scraper (53) is slidably connected to the guide rod (54).

5. A concrete pumping equipment according to claim 4, characterized in that: It also comprises a spray head (10) and a hose (11); the spray head (10) is hingedly connected to the upper left side of the splash-proof shell (4); and the hose (11) is connected to the spray head (10).

6. A concrete pumping equipment according to claim 5, characterized in that: It also includes a rubber sleeve (13). The front side of the splash-proof shell (4) is provided with a U-shaped notch for connecting a stirring device, and the rubber sleeve (13) is installed on the U-shaped notch.

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