CN217899224U - Concrete conveying pipeline plugging device for engineering construction - Google Patents

Abstract

The utility model provides a concrete conveying pipeline plugging device is used in engineering construction, including conveyer pipe, buffer tube, the upper end inner circle of buffer tube is provided with the internal thread and is connected with the conveyer pipe through threaded connection's mode, the below of buffer tube is provided with the bottom plate, the right side at bottom plate top is provided with portal frame and bracket, and the top of portal frame is provided with the jar that presses, and the output that presses the jar is connected with the telescopic link, the bottom fixedly connected with plugging mechanism of telescopic link. The utility model discloses when carrying out the shutoff to concrete conveying pipeline after accomplishing, drive telescopic link through the jar and promote shutoff mechanism downwards, highly equal 2A of shutoff piece when the stopper is promoted to the outer wall contact with the buffer tube promptly, then the buffer tube is by the shutoff completely, and is different through the promotion range, can also adjust concrete delivery flow size to this simple structure, the operation of being convenient for, the manual shutoff of carrying on repeatedly of nothing manual is opened, and it is more simple and convenient to operate.

Description

Concrete conveying pipeline plugging device for engineering construction

Technical Field

The utility model relates to a construction technical field, concretely relates to concrete conveying pipeline plugging device is used in engineering construction.

Background

Concrete, referred to as "concrete" for short, is a general term for engineering composite materials formed by cementing aggregates into a whole by cementing materials, and the term concrete in general refers to cement concrete obtained by mixing aggregates such as sand, stone and the like with water (which may contain additives and admixtures) in a certain proportion and stirring, and is also referred to as ordinary concrete, which is widely applied to civil engineering.

When carrying out mountain body engineering application, the concrete stirs well and then carries on the mountain again under the mountain, when carrying, the pipeline is closed to intermittent type needs, current mode is that the manual work adopts a shutoff stopper to carry out the shutoff with pipeline, though shutoff stopper simple structure, low cost, nevertheless mountain body engineering volume is great, during the transport, manual operation that need relapse, the operation is inconvenient, in addition during concrete output, most perpendicular downwards of current pipeline delivery outlet, the impulsive force is too big, the concrete rushes out the collecting device outside easily, cause the wasting of resources.

SUMMERY OF THE UTILITY MODEL

For overcoming the defect that prior art exists, now provide a concrete conveying pipeline plugging device for engineering construction, in order to solve present conveying pipeline shutoff and to adopt a shutoff to block up conveying pipeline by the manual work, although shutoff stopper simple structure, it is with low costs, nevertheless massif engineering volume is great, during the transport, manual operation that needs relapse, the operation is inconvenient, in addition during concrete output, most perpendicular downwards of current pipeline delivery outlet, the impulsive force is too big, the concrete rushes out the collecting device outside easily, cause the problem of wasting of resources.

For realizing above-mentioned purpose, provide a concrete conveying pipeline plugging device for engineering construction, including conveyer pipe, buffer tube, the upper end inner circle of buffer tube is provided with the internal thread and is connected with the conveyer pipe through threaded connection's mode, the below of buffer tube is provided with the bottom plate, the right side at bottom plate top is provided with portal frame and bracket, the bracket is located the right side of portal frame and has offered the bellmouth in the upper portion and be used for lifting the buffer tube, the top of portal frame is provided with presses the jar, the output that presses the jar is connected with the telescopic link, the bottom fixedly connected with plugging mechanism of telescopic link.

Preferably, the buffer tube is located the position of portal frame and runs through and has seted up the hole, shutoff mechanism includes plugging block, last spacing piece, lower spacing piece, plugging block runs through in the inner chamber of hole and through swing joint, it is connected with the bottom of telescopic link to go up the spacing piece.

Preferably, the lower part inner chamber of shutoff piece has run through and has seted up the delivery port, the size of delivery port is unanimous with the inner aperture size of buffer tube, the outer wall and the hole of shutoff piece closely laminate.

Preferably, the height of the delivery hole is set as A, the thickness of the tube wall of the buffer tube is set as a, and the height of the blocking block is equal to 2A +3a.

Preferably, the output end of the buffer tube is fixedly connected with a connecting seat, an inner cavity of the connecting seat is provided with a shaft rod, and an outer ring of the shaft rod is sleeved with a buffer plate.

Preferably, the outer ring of the buffer tube connecting end is fixedly sleeved with a retaining ring, the outer wall of the retaining ring is symmetrically provided with fixed seats, the inner cavity of each fixed seat is connected with a support through a bearing, the bottom end of each support is fixedly connected with a mounting plate and fixed on the bottom plate through bolts, and the supports and the bracket are distributed at three angles.

The utility model has the advantages that,

1. when carrying out the shutoff to concrete conveying pipe after accomplishing, drive the telescopic link through pressing the jar and promote shutoff mechanism downwards, highly equals 2A of shutoff piece 3a, when the stopper is promoted to the outer wall contact with the buffer tube promptly, then the buffer tube is by the shutoff completely, and is different through promoting the range, can also carry the flow size to the concrete and adjust to this simple structure, the operation of being convenient for, no manual shutoff of carrying on repeatedly of institute, it is more simple and convenient to operate.

2. Through the setting of buffer tube, when this section was carried to the concrete, can play the cushioning effect that reduces the speed of carrying to flow, then export from the delivery outlet, during the output, the concrete fell down along the buffer board of slope, can avoid the concrete to rush out outside the collecting device and cause the waste.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic view of the structure of the buffer tube of the present invention;

fig. 4 is a schematic structural view of the plugging mechanism of the present invention;

fig. 5 is a schematic diagram of the proportional structure of the plugging mechanism of the present invention.

In the figure: 1. a delivery pipe; 2. a buffer tube; 21. an internal thread; 3. a base plate; 4. a gantry; 5. a bracket; 6. a pressure cylinder; 7. a telescopic rod; 8. a plugging mechanism; 81. a plugging block; 82. an upper limit block; 83. a lower limiting block; 84. a delivery orifice; 9. a hole; 10. a connecting seat; 11. a shaft lever; 12. a buffer plate; 13. a retaining ring; 14. a fixed seat; 15. a support; 16. and (7) mounting the plate.

Detailed Description

The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Example one

Referring to fig. 1 to 5 shown, the utility model provides a concrete conveying pipeline plugging device for engineering construction, including conveyer pipe 1, buffer tube 2, the upper end inner circle of buffer tube 2 is provided with internal thread 21 and is connected with conveyer pipe 1 through threaded connection's mode, the below of buffer tube 2 is provided with bottom plate 3, the right side at 3 tops of bottom plate is provided with portal frame 4 and bracket 5, bracket 5 is located portal frame 4's right side and has seted up the socket at the upper portion and be used for lifting buffer tube 2, portal frame 4's top is provided with presses jar 6, the output that presses jar 6 is connected with telescopic link 7, the bottom fixedly connected with shutoff mechanism 8 of telescopic link 7.

As a preferred embodiment, the buffer tube 2 is located at the portal frame 4 and has a hole 9, the plugging mechanism 8 includes a plugging block 81, an upper limiting block 82 and a lower limiting block 83, the plugging block 81 passes through the inner cavity of the hole 9 and is movably connected, and the upper limiting block 82 is connected with the bottom end of the telescopic rod 7.

Further, a conveying hole 84 is formed in the inner cavity of the lower portion of the blocking block 81 in a penetrating mode, the size of the conveying hole 84 is consistent with the size of the inner aperture of the buffer tube 2, the outer wall of the blocking block 81 is tightly attached to the hole 9, the height of the conveying hole 84 is set to be A, the thickness of the tube wall of the buffer tube 2 is set to be a, and the height of the blocking block 81 is equal to 2A +3a.

In this embodiment, when carrying out the shutoff to concrete conveying pipe, drive telescopic link 7 through pressing jar 7 and promote shutoff mechanism 8 downwards, the height of shutoff piece 81 equals 2A +3a, when last stopper 82 is pushed to the outer wall contact with buffer tube 2 promptly, then buffer tube 2 is by the complete shutoff, and is different through promoting the range, can also adjust concrete feeding flow size.

In a preferred embodiment, a connection seat 10 is fixedly connected to an output end of the buffer tube 2, a shaft rod 11 is disposed in an inner cavity of the connection seat 10, and a buffer plate 12 is sleeved on an outer ring of the shaft rod 11.

In this embodiment, buffer tube 2's shape is one end arc pipe, and when concrete was carried this section, can play the cushioning effect that reduces and carry flow velocity, then export from the delivery outlet, during the output, the concrete fell along the buffer board 12 of slope, can avoid the concrete to rush out outside the collecting device and cause the waste.

As a better embodiment, a retaining ring 13 is fixedly sleeved on the outer ring of the connection end of the buffer tube 2, a fixed seat 14 is symmetrically arranged on the outer wall of the retaining ring 13, the inner cavity of the fixed seat 14 is connected with a support 15 through a bearing, the bottom end of the support 15 is fixedly connected with a mounting plate 16 and fixed on the bottom plate 3 through a bolt, and two groups of the support 15 and the bracket 5 are distributed in a triangular manner.

In this embodiment, the stability of the buffer tube 2 may be increased by triangularly distributed bracing and lifting.

The working principle is as follows: when the concrete conveying pipe is used, the buffer pipe 2 is connected with the conveying pipe 1 in a threaded connection mode, then concrete begins to be conveyed, when the concrete is conveyed to the section, the buffer effect of reducing conveying flowing speed can be achieved, then the concrete is output from an output port, during output, the concrete falls down along the inclined buffer plate 12, waste caused by the fact that the concrete rushes out of collecting equipment can be avoided, when the concrete conveying pipe is blocked after conveying is completed, the telescopic rod 7 is driven by the pressure cylinder 7 to push the blocking mechanism 8 downwards, the height of the blocking block 81 is equal to 2A < + > 3a, namely when the upper limiting block 82 is pushed to be in contact with the outer wall of the buffer pipe 2, the buffer pipe 2 is completely blocked, when the upper limiting block is opened again, the telescopic rod 7 contracts upwards to drive the blocking block 81 to move upwards, when the lower limiting block 83 is in contact with the lower pipe wall of the buffer pipe 2, the conveying hole 84 is opened, the conveying capacity at the moment is the maximum conveying capacity, the conveying capacity can be different in pushing range, and the concrete conveying capacity can be adjusted.

It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the present invention, which are intended to be limited only by the scope of the appended claims.

Claims (6)

1. The utility model provides a concrete conveying pipeline plugging device for engineering construction, includes conveyer pipe (1), buffer tube (2), its characterized in that: the utility model discloses a buffer tube (2) is characterized in that the upper end inner circle of buffer tube (2) is provided with internal thread (21) and is connected with conveyer pipe (1) through threaded connection's mode, the below of buffer tube (2) is provided with bottom plate (3), the right side at bottom plate (3) top is provided with portal frame (4) and bracket (5), bracket (5) are located the right side of portal frame (4) and have been offered the bellmouth in the upper portion and be used for lifting buffer tube (2), the top of portal frame (4) is provided with presses jar (6), the output that presses jar (6) is connected with telescopic link (7), the bottom fixedly connected with shutoff mechanism (8) of telescopic link (7).

2. The concrete conveying pipeline plugging device for engineering construction as claimed in claim 1, wherein: the utility model discloses a sealing mechanism, including portal frame (4), buffer tube (2), shutoff mechanism (8), spacing piece (82) and lower spacing piece (83) are run through to the position that buffer tube (2) are located portal frame (4) has seted up hole (9), shutoff mechanism (8) are including shutoff piece (81), last spacing piece (82), lower spacing piece (83), shutoff piece (81) run through in the inner chamber of hole (9) and through swing joint, last spacing piece (82) are connected with the bottom of telescopic link (7).

3. The concrete conveying pipeline plugging device for engineering construction as claimed in claim 2, characterized in that: the lower part inner chamber of shutoff piece (81) runs through and has seted up delivery port (84), the size of delivery port (84) is unanimous with the interior aperture size of buffer tube (2), the outer wall and the hole (9) of shutoff piece (81) closely laminate.

4. The concrete conveying pipeline plugging device for engineering construction according to claim 3, characterized in that: the height of the conveying hole (84) is set to be A, the thickness of the tube wall of the buffer tube (2) is set to be a, and the height of the blocking block (81) is equal to 2A +3a.

5. The concrete conveying pipeline plugging device for engineering construction according to claim 1, characterized in that: the buffer tube is characterized in that the output end of the buffer tube (2) is fixedly connected with a connecting seat (10), an inner cavity of the connecting seat (10) is provided with a shaft lever (11), and the outer ring of the shaft lever (11) is sleeved with a buffer plate (12).

6. The concrete conveying pipeline plugging device for engineering construction according to claim 1, characterized in that: the outer lane fixed cover of buffer tube (2) link is equipped with buckle (13), the outer wall symmetry of buckle (13) is provided with fixing base (14), the inner chamber of fixing base (14) is connected with support (15) through the bearing, the bottom fixedly connected with mounting panel (16) of support (15) is fixed on bottom plate (3) through the bolt, and is two sets of support (15) and bracket (5) position triangular distribution.

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