Supporting device for concrete preparation

Abstract

The utility model provides a supporting device for concrete preparation, which belongs to the technical field of concrete production and comprises two supporting upright posts, a supporting pipe fitting and a transition hopper, the upper ends of the supporting upright posts are fixedly connected with conveying equipment, and a first connecting rod is arranged between the two supporting upright posts; the supporting pipe fitting is vertically arranged, the lower side of the outer wall of the supporting pipe fitting is provided with a slag discharging opening and an inclined flow guiding face, and a second connecting rod is arranged between the supporting pipe fitting and the two supporting stand columns; the transition hopper is provided with a feeding port and a discharging port, the lower end of the transition hopper is fixedly installed at the upper end of the supporting pipe fitting, and the discharging port communicates with the interior of the supporting pipe fitting. The upper end of the transition hopper abuts against the lower end face of the conveying equipment, and the feeding port corresponds to an opening in the conveying equipment. According to the supporting device for concrete preparation, dust is greatly reduced, the environment is not affected, meanwhile, conveying equipment is stably and firmly supported, and the conveying equipment is prevented from deforming downwards.

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete production, and more specifically, relates to a supporting device for concrete preparation. Background Art

[0002] In the process of concrete preparation, a variety of aggregates need to be added into the mixing chamber together. Some aggregates are suitable for transportation by screw conveyors, while others are suitable for transportation by belt conveyors. Considering factors such as the working area, material storage and concrete transportation, when using belt conveyors for transportation, the transportation distance of the belt conveyors is long and they need to be erected at high altitudes. Therefore, the safety and efficient use of belt conveyors are required to be high. In addition, during the transportation of belt conveyors, aggregates are easily adhered to the surface of the belt conveyors, and an opening is opened at the lower end of the belt conveyor equipment so that the aggregates fall from the belt and pass through the opening to be discharged. At present, when aggregates are discharged from the opening, they fall directly to the ground, which will generate more dust, etc., causing the working environment to be polluted. At the same time, belt conveyors for long-distance transportation are prone to deformation. Utility Model Content

[0003] The utility model aims to provide a supporting device for concrete preparation, so as to solve the technical problems existing in the prior art that aggregate generates more dust from the opening to pollute the working environment, and the belt conveyor for long-distance transportation is prone to deformation.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a support device for concrete preparation, comprising:

[0005] There are two support columns, which are arranged along the width direction of the conveying device; the support columns are located below the conveying device, and the upper ends are fixedly connected to the two sides of the conveying device; a plurality of first connecting rods are fixedly connected between the two support columns;

[0006] A support pipe is located on one side of the support column and below the conveying device; the support pipe is arranged vertically; a slag discharge port connected to the interior and an inclined guide surface corresponding to the slag discharge port are provided on the lower side of the outer wall of the support pipe; a second connecting rod fixedly connected to each of the support pipe and the two support columns is provided;

[0007] A transition hopper is provided with a feed port and a discharge port at the upper and lower ends respectively; the lower end of the transition hopper is fixedly mounted on the upper end of the supporting pipe, and the discharge port is communicated with the interior of the supporting pipe; the upper end of the transition hopper is in contact with the lower end surface of the conveying equipment, and the feed port corresponds to the opening on the conveying equipment.

[0008] In a possible implementation, a first support rod and a second support rod are provided at the upper end of the support column, the first support rod is arranged vertically, and the upper end of the first support rod is fixedly connected to the conveying equipment; the second support rod is provided on one side of the first support rod and is arranged obliquely, and the upper end of the second support rod is fixedly connected to the conveying equipment.

[0009] In a possible implementation, a mounting plate is provided at the upper end of each of the first support rod and the second support rod.

[0010] In a possible implementation manner, the second support rod is a bent rod, and the second support rod is bent in a direction away from the first support rod.

[0011] In a possible implementation manner, the support column, the first support rod, and the second support rod are integrally formed.

[0012] In one possible implementation, the transition hopper includes a rectangular sleeve and a conical sleeve, the rectangular sleeve is fixedly mounted on the conical sleeve; the feed port is located at the upper end of the rectangular sleeve, and the discharge port is located at the lower end of the conical sleeve; the upper end of the rectangular sleeve is abutted against the conveying equipment, the conical sleeve is a structure with a larger upper portion and a smaller lower portion, and the lower end is fixedly connected to the support pipe.

[0013] In a possible implementation, the rectangular sleeve and the tapered sleeve are integrally formed.

[0014] In a possible implementation, the upper end of the supporting pipe and the lower end of the tapered sleeve are both provided with connected mounting flanges.

[0015] In a possible implementation, an annular sealing gasket is provided at the upper end of the rectangular sleeve.

[0016] In a possible implementation, the support pipe is provided with a plurality of slag discharge ports arranged along the circumferential direction, and a conical block corresponding to the plurality of slag discharge ports is provided inside the support pipe; and the conical block is provided with a plurality of inclined guide surfaces corresponding one-to-one to the slag discharge ports.

[0017] The beneficial effect of the support device for concrete preparation provided by the utility model is that: compared with the prior art, the support device for concrete preparation of the utility model, after the preliminary erection of the conveying equipment is completed, firstly, two support columns are arranged below the middle position of the conveying equipment, the two support columns are arranged at intervals along the width direction of the conveying equipment, and the upper ends of the two support columns are fixedly connected to the lower end of the conveying equipment, and the two support columns are connected as a whole by a first connecting rod, so that the conveying equipment can be stably and reliably supported to prevent the conveying equipment from deforming downward; then, a vertically arranged A support pipe fitting is connected to the support column through a second connecting rod, a discharge channel is formed inside the support pipe fitting, and a transition hopper is installed at the upper end of the support pipe fitting, the upper end of the transition hopper is connected to the lower end surface of the conveying equipment, and the feed port corresponds to the opening, and the residue and impurities dropped from the conveying equipment pass through the opening and the feed port and enter the transition hopper, and enter the support pipe fitting after passing through the discharge port of the transition hopper, and the residue and impurities continue to fall and fall on the inclined guide surface, and with the help of the guiding effect of the inclined guide surface, the residue and impurities are smoothly discharged from the slag discharge port, and no dust is generated to affect the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 A schematic diagram of the structure of a support device for concrete preparation provided by an embodiment of the utility model;

[0020] Figure 2 A schematic diagram of a partial structure of a support pipe provided in an embodiment of the utility model;

[0021] Figure 3 for Figure 1 Sectional view along AA;

[0022] Figure 4 A cross-sectional view of a transition hopper provided in an embodiment of the utility model.

[0023] Among them, the reference numerals in the figure are:

[0024] 1. Support column; 11. First connecting rod; 12. First supporting rod; 13. Second supporting rod; 14. Mounting plate; 2. Support pipe fittings; 21. Slag discharge port; 22. Inclined guide surface; 23. Second connecting rod; 3. Transition hopper; 31. Feed port; 32. Discharge port; 33. Rectangular sleeve; 34. Conical sleeve; 35. Mounting flange; 36. Annular sealing gasket; 4. Conveying equipment. DETAILED DESCRIPTION

[0025] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0026] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0027] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0029] See also Figures 1 to 4The support device for concrete preparation provided by the utility model is now described. A support device for concrete preparation includes a support column 1, a support pipe 2 and a transition hopper. The number of support columns 1 is two, and they are arranged along the width direction of the conveying device 4; the support column 1 is located below the conveying device 4, and the upper end is fixedly connected to the two sides of the conveying device 4; a plurality of fixedly connected first connecting rods 11 are arranged between the two support columns 1; the support pipe 2 is located on one side of the support column 1 and below the conveying device 4; the support pipe 2 is arranged vertically; the lower side of the outer wall of the support pipe 2 is provided with A slag discharge port 21 communicated with the interior and an inclined guide surface 22 corresponding to the slag discharge port 21; a second connecting rod 23 fixedly connected is provided between the support pipe 2 and the two support columns 1; a feed port 31 and a discharge port 32 are respectively provided at the upper and lower ends of the transition hopper 3; the lower end of the transition hopper 3 is fixedly installed on the upper end of the support pipe 2, and the discharge port 32 is communicated with the interior of the support pipe 2; the upper end of the transition hopper 3 is in contact with the lower end surface of the conveying equipment 4, and the feed port 31 corresponds to the opening on the conveying equipment 4.

[0030] Compared with the prior art, the support device for concrete preparation provided by the utility model is as follows: after the preliminary erection of the conveying device 4 is completed, two support columns 1 are first arranged below the middle position of the conveying device 4, the two support columns 1 are arranged at intervals along the width direction of the conveying device 4, and the upper ends of the two support columns 1 are fixedly connected to the lower ends of the conveying device 4, and the two support columns 1 are connected as a whole through a first connecting rod 11, so that the conveying device 4 can be stably and reliably supported to prevent the conveying device 4 from deforming downward; then a vertically arranged support pipe 2 is arranged on one side of the support column 1, and the support pipe 2 is connected to the second connecting rod 23 It is connected to the supporting column 1 as a whole, and a discharge channel is formed inside the supporting pipe 2, and a transition hopper 3 is installed at the upper end of the supporting pipe 2. The upper end of the transition hopper 3 is connected to the lower end surface of the conveying equipment 4, and the feed port 31 corresponds to the opening. The residue and impurities falling from the conveying equipment 4 pass through the opening and the feed port 31 and enter the transition hopper 3, and enter the supporting pipe 2 after passing through the discharge port 32 of the transition hopper 3. The residue and impurities continue to fall and fall on the inclined guide surface 22. With the guidance of the inclined guide surface 22, the residue and impurities are smoothly discharged from the slag discharge port 21, which greatly reduces the generation of dust without affecting the environment.

[0031] See also Figure 1 and Figure 3As a specific embodiment of the support device for concrete preparation provided by the utility model, the upper end of the support column 1 is provided with a first support rod 12 and a second support rod 13, the first support rod 12 is arranged vertically, and the upper end is fixedly connected to the conveying equipment 4; the second support rod 13 is arranged on one side of the first support rod 12, and is arranged obliquely, and the upper end of the second support rod 13 is fixedly connected to the conveying equipment 4; the lower end of the support column 1 is fixed on the ground, and the first support rod 12 and the second support rod 13 are both installed on the upper end of the support column 1. Among them, the first support rod 12 is arranged vertically, and the upper end is fixedly connected to the conveying equipment 4 so as to firmly lift the local position of the conveying equipment 4 and prevent the conveying equipment 4 from being locally deformed and bent downward. The second support rod 13 is obliquely arranged on one side of the first support rod 12, and the connection point with the conveying equipment 4 is located on one side of the connection point between the first support rod 12 and the conveying equipment 4, thereby increasing the force points of the conveying equipment 4, and the two connection points have a certain distance, and the anti-deformation ability of the conveying equipment 4 is stronger.

[0032] See also Figure 1 As a specific embodiment of the support device for concrete preparation provided by the utility model, the upper ends of the first support rod 12 and the second support rod 13 are both provided with a mounting pad 14; the provision of the mounting pad 14 increases the connection area between the first support rod 12 and the second support rod 13 and the lower end of the conveying device 4, making the connection between the first support rod 12 and the second support rod 13 more stable and firm. A mounting hole is provided on the mounting pad 14, and the conveying device 4 is provided with a mounting flange extending outward, and a mounting hole is provided on the mounting flange, the mounting pad 14 is butted with the mounting flange, and then a plurality of bolts are passed through the mounting holes, and nuts are used to lock and fix.

[0033] See also Figure 1 As a specific implementation of the support device for concrete preparation provided by the utility model, the second support rod 13 is a bent rod, and the second support rod 13 is bent in a direction away from the first support rod 12; using a bent rod as the second support rod 13 improves the load-bearing performance of the second support rod 13, and further improves the stability and safety of the conveying equipment 4.

[0034] See also Figure 1 As a specific implementation of the support device for concrete preparation provided by the utility model, the support column 1, the first support rod 12 and the second support rod 13 are integrally formed; the connection strength and reliability between the support column 1, the first support rod 12 and the second support rod 13 are improved, and the entire support column 1 can be used firmly and stably.

[0035] See also Figure 1 and Figure 4As a specific embodiment of the support device for concrete preparation provided by the utility model, the transition hopper 3 includes a rectangular sleeve 33 and a conical sleeve 34, the rectangular sleeve 33 is fixedly mounted on the conical sleeve 34; the feed port 31 is located at the upper end of the rectangular sleeve 33, and the discharge port 32 is located at the lower end of the conical sleeve 34; the upper end of the rectangular sleeve 33 abuts against the conveying device 4, the conical sleeve 34 is a structure with a larger upper portion and a smaller lower portion, and the lower end is fixedly connected to the support pipe 2; the rectangular sleeve 33 and the conical sleeve 34 constitute the transition hopper 3, so that the feed port 31 of the entire transition hopper 3 is larger and the discharge port 32 is smaller, the feed port 31 at the upper end of the rectangular sleeve 33 corresponds to the opening on the lower end surface of the output device, and the discharge port 32 at the lower end of the conical sleeve 34 is connected to the upper end of the support pipe 2. Therefore, the impurities in the conveying device 4 pass through the opening, through the feed port 31 and enter the transition hopper 3, and then through the discharge port 32 and enter the support pipe 2. The impurities smoothly enter the transition hopper 3 with the help of the rectangular sleeve 33, and after passing through the conical sleeve 34, they converge and smoothly enter the support pipe 2.

[0036] See also Figure 1 and Figure 4 As a specific embodiment of the support device for concrete preparation provided by the utility model, the rectangular sleeve 33 and the conical sleeve 34 are integrally formed, which improves the connection strength and reliability between the rectangular sleeve 33 and the conical sleeve 34, and prevents gaps between the rectangular sleeve 33 and the conical sleeve 34, so that they can be used stably and efficiently.

[0037] See also Figure 1 and Figure 4 As a specific embodiment of the support device for concrete preparation provided by the utility model, the upper end of the support pipe 2 and the lower end of the tapered sleeve 34 are both provided with connected mounting flanges 35; that is, when the tapered sleeve 34 is fixedly installed on the support pipe 2, the mounting flange 35 at the lower end of the tapered sleeve 34 is butted with the mounting flange 35 at the upper end of the support pipe 2, and then multiple bolts are passed through the mounting holes on the two mounting flanges 35, and nuts are used to lock and fix. A sealing gasket is installed between the two mounting flanges 35.

[0038] See also Figure 1 and Figure 4 As a specific embodiment of the support device for concrete preparation provided by the utility model, the upper end of the rectangular sleeve 33 is provided with an annular sealing gasket 36; the cross section of the annular sealing gasket 36 is the same as the cross section of the rectangular sleeve 33, so when the upper end of the rectangular sleeve 33 abuts against the lower end surface of the conveying device 4, the annular sealing gasket 36 forms a good sealing connection between the rectangular sleeve 33 and the conveying device 4, thereby effectively preventing internal dust, impurities, etc. from polluting the production environment. The annular sealing gasket 36 is made of rubber material and has a certain elasticity.

[0039] See also Figure 1 and Figure 2 As a specific embodiment of the support device for concrete preparation provided by the utility model, a plurality of slag discharge ports 21 arranged along the circumferential direction are provided on the support pipe 2, and a conical block corresponding to the plurality of slag discharge ports 21 is provided inside the support pipe 2; a plurality of inclined guide surfaces 22 corresponding to the slag discharge ports 21 are provided on the conical block; that is, a plurality of slag discharge ports 21 are provided on the lower side of the outer wall of the support pipe 2, and the plurality of slag discharge ports 21 are arranged at intervals along the circumference of the support pipe 2, so that the discharged residues and impurities can be discharged from the support pipe 2 more quickly. An annular protrusion and a conical block are provided on the inner wall of the support pipe 2, the annular protrusion is located below the slag discharge port 21, the lower end of the conical block is supported on the annular protrusion, and a plurality of inclined guide surfaces 22 are provided on the outer side of the conical block, so that impurities can pass through the plurality of inclined guide surfaces 22 and smoothly pass through the slag discharge port 21, thereby improving the slag discharge efficiency.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A support device for concrete preparation, characterized in that: include: There are two support columns, which are arranged along the width direction of the conveying device; the support columns are located below the conveying device, and the upper ends are fixedly connected to the two sides of the conveying device; a plurality of first connecting rods are fixedly connected between the two support columns; A support pipe is located on one side of the support column and below the conveying device; the support pipe is arranged vertically; a slag discharge port connected to the interior and an inclined guide surface corresponding to the slag discharge port are provided on the lower side of the outer wall of the support pipe; a second connecting rod fixedly connected to each of the support pipe and the two support columns is provided; A transition hopper is provided with a feed port and a discharge port at the upper and lower ends respectively; the lower end of the transition hopper is fixedly mounted on the upper end of the supporting pipe, and the discharge port is communicated with the interior of the supporting pipe; the upper end of the transition hopper is in contact with the lower end surface of the conveying equipment, and the feed port corresponds to the opening on the conveying equipment.

2. The support device for concrete preparation according to claim 1, characterized in that: The upper end of the support column is provided with a first support rod and a second support rod, the first support rod is arranged vertically, and the upper end of the first support rod is fixedly connected to the conveying equipment; the second support rod is provided on one side of the first support rod and is arranged obliquely, and the upper end of the second support rod is fixedly connected to the conveying equipment.

3. The support device for concrete preparation according to claim 2, characterized in that: The upper ends of the first support rod and the second support rod are both provided with mounting pads.

4. The support device for concrete preparation according to claim 2, characterized in that: The second support rod is a bent rod, and the second support rod is bent in a direction away from the first support rod.

5. The support device for concrete preparation according to claim 2, characterized in that: The supporting column, the first supporting rod and the second supporting rod are integrally formed.

6. The support device for concrete preparation according to claim 1, characterized in that: The transition hopper includes a rectangular sleeve and a conical sleeve, the rectangular sleeve is fixedly mounted on the conical sleeve; the feed port is located at the upper end of the rectangular sleeve, and the discharge port is located at the lower end of the conical sleeve; the upper end of the rectangular sleeve is abutted against the conveying equipment, the conical sleeve is a structure with a larger upper portion and a smaller lower portion, and the lower end is fixedly connected to the supporting pipe.

7. The support device for concrete preparation according to claim 6, characterized in that: The rectangular sleeve and the tapered sleeve are integrally formed.

8. The support device for concrete preparation according to claim 6, characterized in that: The upper end of the supporting pipe and the lower end of the tapered sleeve are both provided with connected mounting flanges.

9. The support device for concrete preparation according to claim 6, characterized in that: An annular sealing gasket is arranged at the upper end of the rectangular sleeve.

10. The support device for concrete preparation according to claim 1, characterized in that: The support pipe is provided with a plurality of slag discharge ports arranged along the circumferential direction, and a conical block corresponding to the plurality of slag discharge ports is provided inside the support pipe; and the conical block is provided with a plurality of inclined guide surfaces corresponding one by one to the slag discharge ports.

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