Concrete conveying device

Abstract

The utility model discloses a concrete conveying device, which relates to the field of construction and comprises a swing component fixedly mounted on a concrete mixer truck, a double-shaft hydraulic motor is fixedly connected onto a movable part of the swing component, and a rotating shaft on the upper side of the double-shaft hydraulic motor is hinged with a telescopic groove component. A supporting assembly is arranged between a rotating shaft on the lower side of the double-shaft hydraulic motor and the bottom of the telescopic groove assembly and used for adjusting the angle of the telescopic groove assembly. The device has the beneficial effects that the telescopic groove assembly is moved through the swing assembly, so that the telescopic groove assembly corresponds to a discharging hopper of the concrete tank car, then the telescopic groove assembly is rotated through the double-shaft hydraulic motor, the direction of the telescopic groove assembly is adjusted, and then the telescopic groove assembly is unfolded, so that the end of the telescopic groove assembly reaches the construction position; and the concrete can be conveyed to a construction position through the telescopic groove assembly, so that the labor intensity of secondary transfer and the construction cost are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to building technology field, concretely relates to a concrete conveying device. BACKGROUND

[0002] In the construction process, the concrete truck is a commonly used concrete transportation equipment. However, in some construction sites, due to the narrow site, many obstacles or construction layout, etc. reasons, the concrete truck cannot directly approach the pouring position. The length of the traditional concrete conveying groove is fixed, which cannot be adjusted according to the actual situation, resulting in that the concrete is difficult to be accurately conveyed to the specified position, and manual secondary transportation is required, which not only increases the labor intensity and construction cost, but also reduces the construction efficiency, and the pump truck is expensive, if the pouring amount is small, it is unnecessary to use the pump truck. UTILITARIAN CONTENT

[0003] The utility model aims at solving above -mentioned problem and provides a concrete conveying device, see the elaboration below.

[0004] In order to achieve the above object, the utility model provides the following technical scheme:

[0005] The utility model provides a concrete conveying device, which comprises a swing assembly fixedly installed on a concrete mixer truck, a double-shaft hydraulic motor is fixedly connected to the movable part of the swing assembly, a rotating shaft on the upper side of the double-shaft hydraulic motor is hinged with a telescopic groove assembly, and a supporting assembly is arranged between the rotating shaft on the lower side of the double-shaft hydraulic motor and the bottom of the telescopic groove assembly for adjusting the angle of the telescopic groove assembly.

[0006] The above-mentioned concrete conveying device is installed on the concrete mixer truck. In many scenarios, the concrete mixer truck cannot enter the site, so the concrete cannot be directly poured into the construction position. The telescopic groove assembly is moved by the swing assembly to correspond to the discharge hopper of the concrete truck, then the telescopic groove assembly is rotated by the double-shaft hydraulic motor to adjust the direction of the telescopic groove assembly, and the telescopic groove assembly is unfolded so that the end of the telescopic groove assembly reaches the construction position. The concrete can be conveyed to the construction position by the telescopic groove assembly.

[0007] After the concrete conveying is completed, the telescopic groove assembly is retracted to the shortest, and then it is rotated to the side of the vehicle body by cooperating the swing assembly with the double-shaft hydraulic motor.

[0008] Preferably, the swing assembly comprises a fixed seat one and a connecting seat one, both the fixed seat one and the connecting seat one are fixedly connected on the concrete mixer truck, a movable arm is rotatably connected on the fixed seat one, the double-shaft hydraulic motor is fixedly connected on the movable arm, an oil cylinder one is hinged on the connecting seat one, and the movable end of the oil cylinder one is hinged with the bottom of the movable arm.

[0009] As preferred, the cylinder body part of the oil cylinder one is hinged with the connecting base one.

[0010] As preferred, the telescopic trough assembly comprises a first-level trough, a second-level trough slidingly connected in the first-level trough, and a third-level trough slidingly connected in the second-level trough. The bottom of the first-level trough is hinged with a rotating shaft on the upper side of the double-shaft hydraulic motor. The bottom of the first-level trough is fixedly connected with a fixed base two. The second-level trough and the third-level trough are respectively fixedly connected with a connecting frame one and a connecting frame two. An oil cylinder three is fixedly connected between the fixed base two and the connecting frame one, for moving the second-level trough along the length direction of the first-level trough. The bottom of the second-level trough is fixedly connected with an oil cylinder four. The movable end of the oil cylinder four is fixedly connected with the connecting frame two.

[0011] As preferred, the first-level trough and the second-level trough are gap fitted.

[0012] As preferred, the first-level trough, the second-level trough and the third-level trough are provided with a plurality of channel reinforcing ribs in the length direction.

[0013] As preferred, the first-level trough, the second-level trough and the third-level trough are respectively fixedly connected with an arc-shaped plate.

[0014] As preferred, the arc-shaped plate on the first-level trough corresponds to the arc-shaped plate on the second-level trough. The arc-shaped plate on the second-level trough is dislocated from the arc-shaped plate on the third-level trough. The arc-shaped plate on the third-level trough corresponds to the connecting frame one.

[0015] As preferred, the supporting assembly comprises an oil cylinder two. The upper end of the oil cylinder two is hinged with the fixed base two. The lower end of the oil cylinder two is hinged with a connecting base two. The connecting base two is fixedly connected with a rotating shaft on the lower side of the double-shaft hydraulic motor.

[0016] As preferred, the first-level trough, the second-level trough and the third-level trough are respectively provided with a rectangular groove on both sides.

[0017] The beneficial effects are:

[0018] 1. The telescopic trough assembly is moved by the swing assembly to correspond to the lower hopper of the concrete tank truck. Then the telescopic trough assembly is rotated by the double-shaft hydraulic motor to adjust the direction of the telescopic trough assembly. The end of the telescopic trough assembly reaches the construction position. The concrete can be delivered to the construction position by the telescopic trough assembly, reducing the labor intensity and construction cost of secondary transportation.

[0019] 2. The telescopic trough assembly is contracted to the shortest, and then is rotated to the side of the vehicle body by the swing assembly and the double-shaft hydraulic motor. The device can reduce the occupied space and facilitate the passage of the tank truck. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 is the front view structural schematic diagram of the present application;

[0022] Figure 2 is the three-dimensional structural schematic diagram of the present application;

[0023] Figure 3 is the three-dimensional structural schematic diagram of the present application;

[0024] Figure 4 is another perspective three-dimensional structural schematic diagram of the present application.

[0025] The following is the explanation of the reference signs:

[0026] 1, swing assembly; 2, double-shaft hydraulic motor; 3, support assembly; 4, telescopic groove assembly; 5, fixed seat one; 6, movable arm; 7, connecting seat one; 8, oil cylinder one; 9, oil cylinder two; 10, connecting seat two; 11, fixed seat two; 12, primary chute; 13, secondary chute; 14, tertiary chute; 15, oil cylinder three; 16, connecting frame one; 17, oil cylinder four; 18, connecting frame two; 19, arc plate; 20, rectangular groove. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0028] Referring to Figures 1-4 The present application provides a concrete conveying device, which comprises a swing assembly 1 fixedly installed on a concrete mixer truck, a double-shaft hydraulic motor 2 fixedly connected to a movable part of the swing assembly 1, a telescopic groove assembly 4 hinged to a rotating shaft on the upper side of the double-shaft hydraulic motor 2, and a support assembly 3 arranged between the rotating shaft on the lower side of the double-shaft hydraulic motor 2 and the bottom of the telescopic groove assembly 4, for adjusting the angle of the telescopic groove assembly 4.

[0029] The double-shaft hydraulic motor 2 is a prior art, which can withstand longitudinal pressure and has the advantage of large torque.

[0030] As an optional implementation, the swing assembly 1 comprises a fixed seat 5 and a connecting seat 7, both of which are fixedly connected to the concrete mixer truck, the fixed seat 5 is rotatably connected with a movable arm 6, the double-shaft hydraulic motor 2 is fixedly connected to the movable arm 6, and the connecting seat 7 is hingedly connected with a cylinder 8, the movable end of the cylinder 8 is hingedly connected with the bottom of the movable arm 6.

[0031] The top and bottom of the fixed seat 5 are both welded with cross beams for bearing, and the movable arm 6 can be swung by the cylinder 8.

[0032] The cylinder body of the cylinder 8 is hingedly connected with the connecting seat 7, which can improve the swing range of the movable arm 6.

[0033] The telescopic trough assembly 4 comprises a first trough 12, the first trough 12 is slidably connected with a second trough 13, the second trough 13 is slidably connected with a third trough 14, the bottom of the first trough 12 is hingedly connected with the rotating shaft on the upper side of the double-shaft hydraulic motor 2, the bottom of the first trough 12 is fixedly connected with a fixed seat 11, the second trough 13 and the third trough 14 are respectively fixedly connected with a connecting frame 16 and a connecting frame 18, the fixed seat 11 and the connecting frame 16 are fixedly connected with a cylinder 15, which is used to move the second trough 13 along the length direction of the first trough 12, the bottom of the second trough 13 is fixedly connected with a cylinder 17, and the movable end of the cylinder 17 is fixedly connected with the connecting frame 18.

[0034] The telescopic trough assembly 4 is composed of multiple troughs, which is not limited to a specific number, and the cooperation of the first trough 12, the second trough 13 and the third trough 14 can realize long-distance transmission of concrete, and the cooperation of the cylinder 15 and the cylinder 17 can control the length of the telescopic trough assembly 4.

[0035] The first trough 12 and the second trough 13 are gap-fitted, and the second trough 13 and the third trough 14 are gap-fitted.

[0036] The first trough 12, the second trough 13 and the third trough 14 are provided with a plurality of channel reinforcing ribs in the length direction.

[0037] The first trough 12, the second trough 13 and the third trough 14 are all fixedly connected with arc-shaped plates 19, which can improve the strength of the first trough 12, the second trough 13 and the third trough 14.

[0038] The arc-shaped plate 19 on the first trough 12 corresponds to the arc-shaped plate 19 on the second trough 13, the arc-shaped plate 19 on the second trough 13 is misaligned with the arc-shaped plate 19 on the third trough 14, the arc-shaped plate 19 on the third trough 14 corresponds to the connecting frame 16, and through the cooperation of the three arc-shaped plates 19 and the connecting frame 16, the maximum length of the second trough 13 and the third trough 14 can be limited.

[0039] The support assembly 3 comprises a second oil cylinder 9, the upper end of which is hinged to a fixed seat 11, and the lower end of which is hinged to a connecting seat 10, which is fixedly connected to the rotating shaft on the lower side of the double-shaft hydraulic motor 2, and the inclination of the first chute 12 can be adjusted by the extension and retraction of the second oil cylinder 9.

[0040] The first chute 12, the second chute 13 and the third chute 14 are provided with rectangular grooves 20 on both sides, which are used to limit the second chute 13 and the third chute 14, so that the second chute 13 and the third chute 14 can only move along the length direction of the first chute 12.

[0041] With the above structure, the device is installed on a concrete mixer truck, and the concrete mixer truck cannot enter the scene in many scenes, so the concrete cannot be directly poured to the construction position. The telescopic chute assembly 4 is moved by the swing assembly 1 to correspond to the discharge hopper of the concrete tank truck, then the telescopic chute assembly 4 is rotated by the double-shaft hydraulic motor 2 to adjust the direction of the telescopic chute assembly 4, and then it is unfolded, so that the end of the telescopic chute assembly 4 reaches the construction position, and the concrete can be transported to the construction position by the telescopic chute assembly 4.

[0042] After the concrete is transported, the telescopic chute assembly 4 is retracted to the shortest, and then it is rotated to the side of the vehicle body by the swing assembly 1 and the double-shaft hydraulic motor 2.

[0043] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A concrete conveying device, characterized in that: The device includes a swing assembly (1) fixedly installed on a concrete mixer truck. A dual-shaft hydraulic motor (2) is fixedly connected to the movable part of the swing assembly (1). A telescopic groove assembly (4) is hinged to the upper rotating shaft of the dual-shaft hydraulic motor (2). A support assembly (3) is provided between the lower rotating shaft of the dual-shaft hydraulic motor (2) and the bottom of the telescopic groove assembly (4) for adjusting the angle of the telescopic groove assembly (4).

2. The concrete conveying device according to claim 1, characterized in that: The swing assembly (1) includes a fixed seat (5) and a connecting seat (7). Both the fixed seat (5) and the connecting seat (7) are fixedly connected to the concrete mixer truck. A movable arm (6) is rotatably connected to the fixed seat (5). The dual-shaft hydraulic motor (2) is fixedly connected to the movable arm (6). A hydraulic cylinder (8) is hinged to the connecting seat (7). The movable end of the hydraulic cylinder (8) is hinged to the bottom of the movable arm (6).

3. The concrete conveying device according to claim 2, characterized in that: The cylinder body of the hydraulic cylinder (8) is hinged to the connecting seat (7).

4. The concrete conveying device according to claim 1, characterized in that: The telescopic groove assembly (4) includes a primary material trough (12), a secondary material trough (13) is slidably connected inside the primary material trough (12), a tertiary material trough (14) is slidably connected inside the secondary material trough (13), the bottom of the primary material trough (12) is hinged to the rotating shaft on the upper side of the dual-axis hydraulic motor (2), a fixed base two (11) is fixedly connected to the bottom of the primary material trough (12), a connecting frame one (16) and a connecting frame two (18) are fixedly connected to the secondary material trough (13) and the tertiary material trough (14) respectively, a hydraulic cylinder three (15) is fixedly connected between the fixed base two (11) and the connecting frame one (16) for moving the secondary material trough (13) along the length direction of the primary material trough (12), a hydraulic cylinder four (17) is fixedly connected to the bottom of the secondary material trough (13), and the movable end of the hydraulic cylinder four (17) is fixedly connected to the connecting frame two (18).

5. A concrete conveying device according to claim 4, characterized in that: The primary material trough (12) is clearance-fitted with the secondary material trough (13), and the secondary material trough (13) is clearance-fitted with the tertiary material trough (14).

6. A concrete conveying device according to claim 5, characterized in that: The primary material trough (12), secondary material trough (13) and tertiary material trough (14) are provided with a number of reinforcing ribs along their length.

7. A concrete conveying device according to claim 5, characterized in that: Arc-shaped plates (19) are fixedly connected to the primary trough (12), secondary trough (13) and tertiary trough (14).

8. A concrete conveying device according to claim 7, characterized in that: The arc plate (19) on the first-level material trough (12) corresponds to the arc plate (19) on the second-level material trough (13), the arc plate (19) on the second-level material trough (13) is misaligned with the arc plate (19) on the third-level material trough (14), and the arc plate (19) on the third-level material trough (14) corresponds to the connecting frame (16).

9. A concrete conveying device according to claim 4, characterized in that: The support assembly (3) includes a second hydraulic cylinder (9), the upper end of which is hinged to a second fixed seat (11), and the lower end of which is hinged to a second connecting seat (10), which is fixedly connected to the rotating shaft on the lower side of the dual-axis hydraulic motor (2).

10. A concrete conveying device according to claim 5, characterized in that: Rectangular grooves (20) are provided on both sides of the primary material trough (12), the secondary material trough (13) and the tertiary material trough (14).

Images