Concrete pouring funnel

Abstract

The utility model discloses a concrete pouring funnel, and relates to the technical field of concrete pouring. Comprising a feed hopper; the conveying pipe is arranged below the feeding hopper and is communicated with the discharging position of the feeding hopper; the guide frame is arranged on the outer wall of the conveying pipe in a sleeving mode, the guide frame comprises an upper section and a lower section, the upper section is of an upward conical structure, the lower section is of a downward conical structure, the upper section and the lower section are fixedly connected, air holes are formed in the guide frame, one end of each air hole communicates with the side face of the upper section from the side face of the lower section, and the multiple air holes are formed. According to the utility model, the guide frame is arranged at the bottom of the material conveying pipe, so that concrete can fall into the pipeline from the middle part of the pipeline, does not obliquely fall to a middle sealing partition plate, but vertically falls to the bottom of the steel pipe when the concrete is poured, and the high-throwing and vibration-free requirements are met; and meanwhile, the plurality of air holes are formed in the guide frame, so that accumulated air in the pipeline can be smoothly discharged.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete pouring technical field more specifically relates to a concrete pouring hopper. BACKGROUND

[0002] With the limited nature of urban construction land, super high-rise building is more and more, steel pipe concrete column combines the advantages of steel structure and concrete structure, as the main load bearing component, its application is more and more widely. With the maturity of concrete preparation technology, most of the steel pipe requires pouring high throwing non-vibrating concrete. During construction, pour concrete once per column.

[0003] The concrete pouring hopper in the prior art is often vibrated to discharge air in the pipeline during pouring, and at the same time, the vibration depth is too large, which may cause the segregation of concrete; correspondingly, it will also cause poor exhaust and internal gas accumulation.

[0004] Therefore, how to provide a concrete building hopper capable of discharging air in the pouring pipeline at any time is a problem to be solved by those skilled in the art. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a concrete pouring hopper, aiming at solving the problems in the above background art and realizing the discharge of air in the pouring pipeline at any time.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A concrete pouring hopper, comprising:

[0008] A feeding hopper;

[0009] A material conveying pipe is arranged below the feeding hopper and communicates with the discharge port of the feeding hopper;

[0010] A guide frame is sleeved on the outer wall of the material conveying pipe, the guide frame comprises an upper segment and a lower segment, the upper segment is a conical structure upward, the lower segment is a conical structure downward, the upper segment and the lower segment are fixedly connected, a plurality of air holes are arranged on the guide frame, one end of the air hole communicates from the side surface of the lower segment to the side surface of the upper segment, and the air hole is provided with a plurality of air holes.

[0011] Further, it further comprises a fixing frame, the fixing frame is arranged at the connection between the hopper and the material conveying pipe, the fixing frame comprises an upper taper frame and a lower taper frame, the inner wall of the upper taper frame is conical and fits the outer wall of the feeding hopper, the outer wall of the upper taper frame is conical, the inner wall of the lower taper frame is cylindrical, and the outer wall of the lower taper frame is conical.

[0012] Further, the fixed frame is provided with an air outlet, one end of the air outlet is communicated with the outer wall of the lower cone frame, and the other end of the air outlet is communicated with the outer wall of the upper cone frame.

[0013] Further, the guide frame comprises a first stage, a second stage and a third stage, the first stage is sleeved on the material conveying pipe, the second stage is sleeved outside the first stage, and the third stage is sleeved outside the second stage.

[0014] Further, the guide frame is provided with a conical hopper on one side close to the feeding hopper, and the bottom of the conical hopper is communicated with the top of the guide frame.

[0015] Further, the top of the conical hopper is provided with a lifting ring, a pull rope is arranged on the lifting ring, and the other end of the pull rope penetrates the feeding hopper and is provided with a rope head.

[0016] Further, the outer wall of the bottom of the material conveying pipe is provided with external threads, and the bottom of the material conveying pipe is connected with the inner wall of the guide frame through threads.

[0017] Compared with the prior art, the technical scheme has the advantages that: the guide frame is arranged at the bottom of the material conveying pipe, so that the concrete can fall vertically to the bottom of the steel pipe in the pouring process, and the requirement of high-throwing and free-vibration is met; and the gas in the pipe can be smoothly discharged through the gas holes arranged on the guide frame. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the provided drawings.

[0019] Figure 1 The overall structure of the concrete pouring funnel provided by the present application is shown in the figure.

[0020] Figure 2 The enlarged view of A of the concrete pouring funnel provided by the present application is shown in the figure. Figure 1 The enlarged view of B of the concrete pouring funnel provided by the present application is shown in the figure.

[0021] Figure 3 The enlarged view of B of the concrete pouring funnel provided by the present application is shown in the figure. Figure 1 The enlarged view of B of the concrete pouring funnel provided by the present application is shown in the figure.

[0022] Wherein: 1 is a feeding hopper; 2 is a conveying pipe; 3 is a guide frame; 301 is a first stage frame; 302 is a second stage frame; 303 is a third stage frame; 4 is an air hole; 5 is a fixing frame; 6 is an air outlet; 7 is a conical hopper; 8 is a lifting ring; 9 is a pulling rope; 10 is a rope head. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0024] Referring to Figures 1-3 The embodiment of the present application discloses a concrete pouring hopper, comprising:

[0025] A feeding hopper 1; in the embodiment, concrete will enter the concrete pouring hopper from the feeding hopper 1, the cross section of the feeding hopper 1 is conical, the feeding hopper 1 is erected on the top of the pipeline to be poured, and after the erection is completed, the concrete can be poured into the pipeline.

[0026] A conveying pipe 2, which is arranged below the feeding hopper 1 and communicates with the discharging part of the feeding hopper 1; in the embodiment, the conveying pipe 2 is used to convey the concrete from the feeding hopper 1 to the deep part of the pipeline.

[0027] A guide frame 3, which is sleeved on the outer wall of the conveying pipe 2, the guide frame 3 comprises an upper segment and a lower segment, the upper segment is a conical structure upward, the lower segment is a conical structure downward, the upper segment and the lower segment are fixedly connected, the guide frame 3 is provided with air holes 4, one end of the air holes 4 communicates from the side surface of the lower segment to the side surface of the upper segment, and the air holes 4 are provided in plurality; in the embodiment, the guide frame 3 is used to guide the conveying pipe 2, so that the axis of the conveying pipe 2 is always on the same axis as the pipeline, and at the same time, in use, the air in the pipeline below the guide frame 3 can be conveyed to the upper part of the guide frame 3 through the air holes 4 arranged on the guide frame 3, and finally the accumulated air in the pipeline can be conveyed to the air, so that the air bubbles in the concrete can be effectively prevented.

[0028] The concrete pouring funnel further comprises a fixing frame 5 arranged at the connection between the funnel and the material conveying pipe 2, the fixing frame 5 comprises an upper taper frame and a lower taper frame, the inner wall of the upper taper frame is tapered and matched with the outer wall of the feeding hopper 1, the outer wall of the upper taper frame is tapered, the inner wall of the lower taper frame is cylindrical, and the outer wall of the lower taper frame is tapered; the fixing frame 5 is provided with an air outlet 6, one end of the air outlet 6 is communicated with the outer wall of the lower taper frame, and the other end of the air outlet 6 is communicated with the outer wall of the upper taper frame; in the embodiment, the fixing frame 5 is used for supporting the funnel and the material conveying pipe 2, and the air outlet 6 of the fixing frame 5 can discharge the gas accumulated above the guide frame 3 in the pipeline through the air hole 4 to the atmosphere; by arranging the fixing frame 5 as the upper taper frame and the lower taper frame, the fixing frame 5 can be placed at the inlet of any pipeline.

[0029] The guide frame 3 comprises a first-stage frame 303, a second-stage frame 302 and a third-stage frame 303, the first-stage frame 303 is sleeved on the material conveying pipe 2, the second-stage frame 302 is sleeved outside the first-stage frame 303, and the third-stage frame 303 is sleeved outside the second-stage frame 302; in the embodiment, by arranging the first-stage frame 303, the second-stage frame 302 and the third-stage frame 303, the second-stage frame 302 and the third-stage frame 303 or more guide frames 3 can be selected and installed according to the size of the pipeline during use, so that the guide frame 3 can adapt to pipelines of different sizes, and meanwhile, by arranging the upper segment and the lower segment of the first-stage frame 303, the second-stage frame 302 and the third-stage frame 303 as tapered, the guide frame 3 can better enter the pipeline and effectively prevent the pipeline from being clamped on the middle partition plate of the pipeline.

[0030] The side of the guide frame 3 close to the feeding hopper 1 is provided with a tapered hopper 7, the bottom of the tapered hopper 7 is communicated with the top of the guide frame 3; the top of the tapered hopper 7 is provided with a pull ring 8, the pull ring 8 is provided with a pull rope 9, and the other end of the pull rope 9 penetrates through the feeding hopper 1 and is provided with a rope head 10; in the embodiment, the first-stage frame 303 of the tapered hopper 7 can conveniently enter the first-stage frame 303 during use of the material conveying pipe 2, the pull ring 8 and the pull rope 9 are arranged to adjust the guide frame 3 and the tapered hopper 7 up and down and put them into the pipeline, the pull ring can pull the pull rope 9, so as to pull the tapered hopper 7 and the guide frame 3, and the rope head 10 can clamp the pull rope 9.

[0031] The outer wall of the bottom of the material conveying pipe 2 is provided with external threads, and the bottom of the material conveying pipe 2 is connected with the inner wall of the guide frame 3 through threads; in the embodiment, the material conveying pipe 2 and the guide frame 3 are connected through threads, so that the concrete pouring funnel can be conveniently installed and transported.

[0032] The various embodiments described in this specification are presented by way of example, and each embodiment is presented for the purpose of conveying the novelty and inventive aspects of the present patent application. For the embodiments disclosed, because they correspond to the methods disclosed in the embodiments, they are described more simply, and the relevant parts are referred to the method part description.

[0033] The above description of disclosed embodiments enables one of ordinary skill in the art to make and use the patent application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the patent application. Thus, the present patent application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A concrete pouring funnel, characterized in that, include: Feed hopper; A conveying pipe is disposed below the feed hopper and connected to the discharge port of the feed hopper; A guide frame is sleeved on the outer wall of the conveying pipe. The guide frame includes an upper section and a lower section. The upper section is an upward-facing conical structure, and the lower section is a downward-facing conical structure. The upper section and the lower section are fixedly connected. The guide frame is provided with air holes. One end of each air hole connects from the side of the lower section to the side of the upper section. Multiple air holes are provided.

2. The concrete pouring funnel according to claim 1, characterized in that, It also includes a fixing frame, which is disposed at the connection between the funnel and the conveying pipe. The fixing frame includes an upper cone frame and a lower cone frame. The inner wall of the upper cone frame is conical and fits against the outer wall of the feed hopper. The outer wall of the upper cone frame is conical. The inner wall of the lower cone frame is cylindrical, and the outer wall of the lower cone frame is conical.

3. A concrete pouring funnel according to claim 2, characterized in that, The fixed frame is provided with an air outlet. One end of the air outlet is connected to the outer wall of the lower cone frame, and the other end of the air outlet is connected to the outer wall of the upper cone frame.

4. A concrete pouring funnel according to claim 1, characterized in that, The guide frame includes a primary frame, a secondary frame, and a tertiary frame. The primary frame is fitted onto the material conveying pipe, the secondary frame is fitted onto the outside of the primary frame, and the tertiary frame is fitted onto the outside of the secondary frame.

5. A concrete pouring funnel according to claim 1, characterized in that, A conical hopper is provided on the side of the guide frame near the feed hopper, and the bottom of the conical hopper is connected to the top of the guide frame.

6. A concrete pouring funnel according to claim 5, characterized in that, The top of the conical hopper is provided with a lifting ring, and a pull rope is provided on the lifting ring. The other end of the pull rope passes through the feed hopper and is provided with a rope head.

7. A concrete pouring funnel according to claim 6, characterized in that, The bottom of the conveying pipe is provided with an external thread on the outer wall, and the bottom of the conveying pipe is connected to the inner wall of the guide frame by the thread.

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