CN114575597A

CN114575597A - Concrete pouring chute

Info

Publication number: CN114575597A
Application number: CN202210308108.1A
Authority: CN
Inventors: 张桂玉; 安百平; 赵新明; 景帅帅; 张�成; 赵桂云; 陆军; 毛洪昌
Original assignee: Tianyuan Construction Group Co Ltd; Veterans Shandong Construction Group Co Ltd
Current assignee: Tianyuan Construction Group Co Ltd; Veterans Shandong Construction Group Co Ltd
Priority date: 2022-03-26
Filing date: 2022-03-26
Publication date: 2022-06-03
Anticipated expiration: 2042-03-26
Also published as: CN114575597B

Abstract

The invention provides a concrete pouring chute which comprises a main channel and a plurality of groups of branch channels, wherein the main channel comprises a plurality of main chutes, a branch discharge port is formed in the middle of one vertical side wall of each main chute, and a branch baffle is arranged in each branch discharge port; the branch channels can be distributed on one side or two sides of the main channel, each branch channel is butted with the corresponding branch discharge port, and each branch channel comprises a butt joint chute and a plurality of branch chutes. The pouring chute is provided with a plurality of branch channels, and the multi-zone synchronous pouring of a large-area concrete structure can be realized by utilizing the shunting function of the branch channels, so that the phenomenon of mass concrete accumulation is avoided, and the pouring quality of concrete is favorably ensured; meanwhile, in the pouring process, the pouring chute does not need to be adjusted and moved again, and continuous pouring is realized, so that the pouring efficiency of large-area concrete is improved, and the pouring quality is ensured.

Description

Concrete pouring chute

Technical Field

The invention relates to a concrete pouring chute.

Background

With the continuous development of social science and technology, the building industry in China is rapidly developed, the number of super high-rise buildings also shows the trend of rising year by year, and the wide application of the large-volume concrete pouring technology in the field of building engineering in China is directly promoted. At present, in the concrete structure pouring process of carrying out large tracts of land, in order to prevent that a large amount of concrete from piling up together, the emergence of segregation phenomenon appears, generally pour the in-process, carry out the removal of concrete chute according to actual conditions, nevertheless remove the concrete chute, need remove, the concrete chute needs to remove concrete chute support, need correspond chute and tank car discharge gate again, need fix the concrete chute again, it is consuming time longer, increase the safety risk, increase manual work and mechanical equipment's work load, lead to concrete placement discontinuous, thereby influence concrete construction quality.

Disclosure of Invention

The invention aims to provide a concrete pouring chute which is provided with a plurality of branch channels, and can realize multi-region synchronous pouring of a large-area concrete structure by utilizing the shunting function of the branch channels, so that the phenomenon of mass concrete accumulation can not occur, and the pouring quality of concrete can be ensured; meanwhile, in the pouring process, the pouring chute does not need to be adjusted and moved again, and continuous pouring is realized, so that the pouring efficiency of large-area concrete is improved, and the pouring quality is ensured.

The technical scheme adopted by the invention for solving the technical problem is as follows: a concrete pouring chute comprises a trunk channel and a plurality of component branch channels, wherein the trunk channel comprises a plurality of main chutes, a first connecting mechanism is arranged at the feeding end and the discharging end of each main chute, two adjacent main chutes can be communicated in a butt joint mode through the first connecting mechanisms, a branch discharge port is formed in the middle of one vertical side wall of each main chute, a branch discharge port is formed in the branch discharge port, and when the branch discharge port is arranged on the left side portion and the right side portion of the trunk channel, a plurality of branch discharge baffles can swing and position towards the inside of the trunk channel; the branch channels of a plurality of groups can be distributed on one side or two sides of the main channel, each group of branch channels is butted with the corresponding branch discharge port, each group of branch channels comprises a butt joint chute and a plurality of branch chutes, a second connecting mechanism is arranged at the discharge end of the butt joint chute, the discharge end of each branch chute and the feeding end of each branch chute, the butt joint chute, the branch chutes and the adjacent two branch chutes can realize butt joint communication through the second connecting mechanisms, a guide groove is arranged at the end part of the vertical side wall at the two sides of the feeding end of each butt joint chute, a telescopic baffle is arranged in each guide groove, the telescopic baffle can move and be positioned in the guide groove, a semicircular bottom plate is fixedly arranged at the lower part of the feeding end of each butt joint chute, a first hinged pipe is arranged at the end part of each telescopic baffle opposite to the main chute, the two sides of the outer side of each branch discharge port are respectively provided with a group of first hinged fixing assemblies, each group of first hinged fixing assemblies comprises two first hinged lugs which are distributed up and down, each first hinged lug is provided with a first through hole, when the butt joint chute and the corresponding branch discharge port are installed in a butt joint mode, a first bolt penetrates through the first through hole located on the rear side of the branch discharge port and the first hinged pipe located on the rear side of the feed end of the butt joint chute, the telescopic baffle on the rear side of the feed end of the butt joint chute is in butt joint connection with the main chute, the movable end of the telescopic baffle on the front side of the feed end of the butt joint chute is fixedly abutted against the side wall of the main chute, and the butt joint chute is communicated with the corresponding branch discharge port by utilizing the plugging effect of the semicircular bottom plate and the two telescopic baffles; and two fixed support adjusting mechanisms are arranged at the lower parts of each main chute, each butt joint chute and each branch chute.

Preferably, a set of second hinged fixing components is arranged on both sides of the branch discharge port, each set of hinged fixing components comprises two second hinged lugs which are distributed up and down, a second through hole is arranged on each second hinged lug, a third through hole corresponding to each second through hole is arranged on both sides of the diversion baffle, a second bolt penetrates through the second through hole and the third through hole to realize the installation of the diversion baffle on the branch discharge port, a first hinged shaft is fixedly arranged on the upper part of the diversion baffle, two positioning threaded holes positioned on the front side and the rear side of the branch discharge port are arranged on the vertical side wall of the main chute, a bolt can be fixed in the corresponding positioning threaded hole, one end of a supporting and positioning mechanism is hinged with the bolt, the other end of the supporting and positioning mechanism is hinged with the first hinged shaft, and the positioning function of the supporting and positioning mechanism is utilized, the swing positioning of the shunt baffle is realized.

Furthermore, the supporting and positioning mechanism comprises a fixed pipe and a telescopic pipe, one end of the fixed pipe can be hinged with the bolt, the telescopic pipe is sleeved in the other end of the fixed pipe, the movable end of the telescopic pipe is hinged with the first hinge shaft, and the fixed pipe is provided with a first jacking and positioning bolt for realizing jacking and positioning of the telescopic pipe.

Furthermore, the first connecting mechanisms comprise three first connecting plates with through holes, the three first connecting plates are respectively distributed at the lower part and the left side and the right side of the main chute, and the two corresponding first connecting plates are screwed up through bolts, so that the butt joint connection of the two adjacent main chutes is realized.

Preferably, the second connecting mechanism comprises three second connecting plates with through holes, the three second connecting plates on the butt joint chute are correspondingly distributed at the lower part and the left and right sides of the butt joint chute, and the three second connecting plates on the sub-chute are correspondingly distributed at the lower part and the left and right sides of the sub-chute; and the two corresponding second connecting plates are screwed down through bolts, so that the butt joint of the butt joint chute and the branch chutes and the butt joint of the two adjacent branch chutes are realized.

Furthermore, the fixed support adjusting mechanism comprises a hinged seat, an adjusting threaded rod and a n-shaped support frame, the hinged seats are fixedly arranged at the bottoms of the corresponding main chute, the corresponding branch chute and the corresponding butt-joint chute, the upper parts of the adjusting threaded rods are hinged with the hinged seats, the lower parts of the adjusting threaded rods penetrate through the upper top plate of the n-shaped support frame, two adjusting nuts are sleeved on the adjusting threaded rod and are respectively positioned above and below the upper top plate, the lower parts of two vertical plates of the n-shaped support frame are respectively provided with a clamping mechanism, the clamping mechanism comprises an arc-shaped clamping plate and a clamping threaded rod, the clamping threaded rod is sleeved on the vertical plate, the arc-shaped clamping plate is hinged with the clamping threaded rod, and two arc cardboard are located the inverted U-shaped support frame lower part inboard relatively, press from both sides the back-and-forth movement that tight threaded rod can realize the arc cardboard through rotating.

Preferably, one side of the guide groove is provided with an auxiliary cleaning groove for realizing the communication between the side surface of the guide groove and the outside, and second jacking and positioning bolts for jacking and positioning the telescopic baffle are arranged above and below the auxiliary cleaning groove.

The invention has the beneficial effects that: the invention has simple structure, convenient processing and manufacturing, and can be repeatedly used, thereby effectively reducing the casting construction cost; when a large-area concrete structure is poured, the main channel is utilized to realize the input of concrete, and the multiple groups of branch channels are utilized to synchronously convey the concrete in the main channel to multiple directions, so that the multi-area synchronous pouring of the large-area concrete structure is realized, the transitional accumulation phenomenon of the concrete is avoided, and the cast-in-place quality of the concrete can be effectively ensured; in the process of pouring operation, the invention does not need to be moved, thereby effectively ensuring the continuous construction operation of pouring, further effectively ensuring the pouring quality and being beneficial to improving the pouring efficiency; the branch discharge ports on the main channel can be distributed on one side or two sides of the main channel, so that a plurality of groups of branch channels can be positioned on one side or two sides of the main channel, and the pouring construction operation in different pouring directions can be met; the diversion baffle plates are distributed on the left side or the right side of the main channel, so that swinging positioning towards the interior of the main channel can be realized, and effective multi-directional diversion of concrete in the main channel can be guaranteed; by utilizing the telescopic characteristics of the two telescopic baffles at the two sides of the feeding end of the butt joint chute, the butt joint of the butt joint chute and the branch discharge port on the left side or the right side of the main channel can be realized, and meanwhile, the pouring direction of the branch channel can be adjusted within a certain angle range, so that the accurate fixed-point pouring of the branch channel is realized; the quick mounting, fixing, supporting and adjusting of the main chute, the branch chute and the butt joint chute on the bracket can be smoothly realized by utilizing the clamping and adjusting functions of the fixing, supporting and adjusting mechanism, so that the mounting efficiency and the butt joint quality of the invention can be effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are part of the preferred embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of the overall structure of the main chute;

FIG. 3 is a schematic view of the overall construction of the docking chute;

FIG. 4 is a side view of the overall structure of the main chute;

FIG. 5 is an enlarged view taken at A in FIG. 2;

in the figure: the device comprises a main chute 1, a branch discharge port 11, a branch baffle 12, a third through hole 121, a first hinged shaft 122, a first hinged lug 13, a first through hole 131, a support positioning mechanism 14, a fixed 141 pipe, a telescopic 142 pipe, a first jacking positioning bolt 143, a bolt 15, a positioning threaded hole 16, a second hinged lug 17, a second through hole 171, a butt-joint chute 21, a guide groove 211, a second jacking positioning bolt 2111, an auxiliary cleaning groove 2112, a telescopic baffle 212, a first hinged 2121 pipe, a branch chute 22, a semicircular bottom plate 23, a first connecting plate 31, a hinge seat 41, an adjusting threaded rod 42, an adjusting nut 421, a U-shaped support frame 43, a clamping threaded rod 44 and an arc-shaped clamping plate 45.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the specific embodiments and accompanying drawings 1-5, and it is obvious that the described embodiments are only a part of the preferred embodiments of the present invention, and not all embodiments. Those skilled in the art can make similar modifications without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.

The invention provides a concrete pouring chute (as shown in fig. 1), which comprises a trunk channel and a plurality of component channels, wherein the trunk channel comprises a plurality of main chutes 1, the main chutes 1 are U-shaped, a first connecting mechanism is arranged at the feeding end and the discharging end of each main chute 1, two adjacent main chutes 1 can realize butt joint communication through the first connecting mechanisms, and in the specific embodiment, the specific implementation mode of the first connecting mechanism is as follows: the first connecting mechanisms comprise three first connecting plates 31 with through holes, the three first connecting plates 31 are respectively distributed at the lower part and the left side and the right side of the main chute 1, the corresponding two first connecting plates 31 are screwed through bolts, the butt joint connection of the two adjacent main chutes 1 is realized, and the main channels are formed after the main chutes 1 are sequentially connected together by the first connecting mechanisms. A branch discharge port 11 is formed in the middle of one vertical side wall of each main chute 1, a shunt baffle 12 is arranged in each branch discharge port 11, when a trunk channel is erected by using a plurality of main chutes 1, branch discharge ports 11 can be distributed on one side or two sides of the trunk channel, and the specific distribution condition of the branch discharge ports 11 needs to be determined according to the distribution of an actual pouring area; when the diversion baffles 12 are arranged on the left side part and the right side part of the main channel, the diversion baffles 12 can swing and position towards the inside of the main channel, and the diversion baffles 12 swing and position towards the inner side of the main channel, so that concrete in the main channel can be blocked and diverted when pouring, and the concrete flows out from the corresponding branch discharge port 11; in order to realize that the diversion baffle plates 12 positioned at two sides of the main channel can swing and position towards the inner side of the main channel, a group of second hinged fixing components are arranged at two sides of the branch discharge port 11, each group of hinged fixing components comprises two second hinged lugs 17 distributed up and down, a second through hole 171 is arranged on each second hinged lug 17, a third through hole 121 corresponding to the second through hole 171 is arranged at two sides of the diversion baffle plate 12, a second bolt penetrates through the second through hole 171 and the third through hole 121, so that the diversion baffle plate 12 can be installed on the branch discharge port 11, when the diversion is not needed to be carried out by the branch discharge port 11, two ends of the diversion baffle plate 12 are fixed on the corresponding second hinged lugs 17 by the two second bolts, and the diversion discharge port 11 can be closed, when the branch material outlet 11 on the left side of the main channel needs to be opened for material distribution, at the moment, only one second bolt is needed to fix the front end of the branch baffle plate 12 on the corresponding second hinged lug 17, but the rear end of the branch baffle plate 12 does not need to be fixed, at the moment, the branch baffle plate 12 is in a state of swinging along the axis of the second bolt, so that the branch baffle plate 12 can swing towards the inside of the main channel, and when concrete flows through the main channel, partial concrete can flow out from the left side of the main channel by utilizing the flow-blocking effect of the branch baffle plate 12; when a branch material outlet 11 on the right side of the trunk channel needs to be opened for material distribution, at the moment, only one second bolt is needed to fix the front end of the branch baffle plate 12 on the corresponding second hinged lug 17, but the rear end of the branch baffle plate 12 does not need to be fixed, at the moment, the branch baffle plate 12 is in a state of swinging along the axis of the second bolt, so that the branch baffle plate 12 can swing towards the inside of the trunk channel, and when concrete flows through the trunk channel, partial concrete can flow out from the right side of the trunk channel by using the branch blocking effect of the branch baffle plate 12; in order to realize that reposition of redundant personnel baffle 12 all can realize the swing location on trunk passageway's left side or right side for the convenience, here, at the fixed first articulated shaft 122 that sets up in the upper portion of reposition of redundant personnel baffle 12, be provided with two location screw hole 16 that are located branch discharge gate 11 front side and rear side on the vertical lateral wall of main chute 1, a bolt 15 can be fixed in corresponding location screw hole 16, bolt 15 can be according to the demand, install the location at one of two location screw hole 16, one end that supports positioning mechanism with bolt 15 is articulated to be connected, the other end with first articulated shaft 122 is articulated to be connected, utilize the locate function that supports positioning mechanism, realize the swing location of reposition of redundant personnel baffle 12, specifically: when the supporting and positioning mechanism 14 is used for supporting and positioning the diversion baffle plate 12 on the left side or the right side of the main channel, the bolts 15 for providing support are all arranged in the positioning threaded holes 16 positioned on the front side of the branch discharge hole 11, and at the moment, the supporting and positioning mechanism 14 can be ensured to effectively support the corresponding diversion baffle plate 12; further, to facilitate the swing adjustment and positioning of the diversion baffle 12, the support positioning mechanism 14 is implemented by: the supporting and positioning mechanism comprises a fixed pipe 141 and an extension pipe 142, one end of the fixed pipe 141 can be hinged to the bolt 15, the extension pipe 142 is sleeved in the other end of the fixed pipe 141, the movable end of the extension pipe 142 is hinged to the first hinge shaft 122, the fixed pipe 141 is provided with a first jacking and positioning bolt 143 for jacking and positioning the extension pipe 142, and the extension and swing positioning of the shunt baffle 12 is realized by utilizing the extension and retraction positioning of the extension pipe 142 in the fixed pipe 141.

The branch channels of a plurality of groups can be distributed on one side or two sides of the main channel, each group of branch channels is butted with the corresponding branch discharge port 11, each group of branch channels comprises a butt joint chute 21 and a plurality of branch chutes 22, a second connecting mechanism is arranged at the discharge end of the butt joint chute 21 and the discharge end and the feeding end of each branch chute 22, the butt joint chute 21, the branch chutes 22 and the adjacent two branch chutes 22 can be butted and communicated through the second connecting mechanisms, and in the specific embodiment, the specific implementation mode of the second connecting mechanism is as follows: the second connecting mechanism comprises three second connecting plates 51 with through holes, the three second connecting plates 51 on the butt joint chute 21 are correspondingly distributed at the lower part and the left side and the right side of the butt joint chute 21, the three second connecting plates 51 on the sub chutes 22 are correspondingly distributed at the lower part and the left side and the right side of the sub chutes, the corresponding two second connecting plates 51 are screwed down through bolts, the butt joint connection of the butt joint chute 21 and the sub chutes 22 and the butt joint connection of the adjacent two sub chutes 22 are realized, the sequential butt joint connection of the butt joint chute 21 and the plurality of sub chutes 22 is realized through the connecting action of the second connecting mechanism, and then the composition of the branch channel is realized; in order to facilitate the butt connection between the butt joint chute 21 and the branch discharge port 11 located on the left side or the right side of the main channel, a guide groove 211 is respectively arranged at the end part of the vertical side wall at the two sides of the feeding end of the butt joint chute 21, a telescopic baffle plate 212 is respectively arranged in the guide groove 211, the telescopic baffle plate 212 can move and be positioned in the guide groove 211, a semicircular bottom plate 23 is fixedly arranged at the lower part of the feeding end of the butt joint chute 21, after the butt joint chute 21 is installed, the semicircular bottom plate 23 is located at the lower part of the bottom plate of the corresponding main chute 1, when the butt joint chute 21 is subjected to angle adjustment, the semicircular bottom plate 23 can ensure the blockage of the gap between the feeding end of the butt joint chute 21 and the branch discharge port 11, so that concrete can smoothly enter the butt joint chute 21, and on the end part of each telescopic baffle plate 212 opposite to the main chute 1, a first hinged pipe 2121 is arranged, a group of first hinged fixing components are arranged on two sides of the outer side of the branch discharge port 11, each group of first hinged fixing components comprises two first hinged lugs 13 which are distributed up and down, a first through hole 131 is arranged on each first hinged lug 13, when the butt joint chute 21 is in butt joint with the corresponding branch discharge port 11, a first bolt penetrates through the first through hole 131 positioned on the rear side of the branch discharge port 11 and the first hinged pipe 2121 positioned on the rear side of the feeding end of the butt joint chute 21, the butt joint connection between the telescopic baffle 212 on the rear side of the feeding end of the butt joint chute 21 and the main chute 1 is realized, the movable end of the telescopic baffle 212 on the front side of the feeding end of the butt joint chute 21 is fixedly abutted against the side wall of the main chute 1, and the blocking effects of the semicircular bottom plate 23 and the two telescopic baffles 212 are utilized, the penetration of the butt joint chute 21 and the corresponding branch discharge port 11 is realized; when branch channels need to be erected on the left side of the main channel, the specific installation mode of the butt joint chute 21 on the left side of the main channel is as follows: a first bolt penetrates through a first through hole 131 in the rear side of the branch discharge port 11 and a first hinged pipe 2121 in the rear side of the feeding end of the docking chute 21, so that the docking connection between a telescopic baffle 212 in the rear side of the feeding end of the docking chute 21 and the main chute 1 is realized, the hinged connection between the rear side of the feeding end of the docking chute 21 and the main chute 1 is realized, then, the docking chute 21 is swung to realize the adjustment of the placing angle of the docking chute 21, and after the placing angle is adjusted, the movable end of the telescopic baffle 212 in the front side of the feeding end of the docking chute 21 is fixedly abutted against the side wall of the main chute 1, so that the docking connection between the docking chute 21 and the corresponding branch discharge port 11 is completed; when branch channels need to be erected on the right side of the main channel, the specific installation mode of the butt joint chute 21 on the right side of the main channel is as follows: a first bolt penetrates through a first through hole 131 in the rear side of the branch discharge port 11 and a first hinged pipe 2121 in the rear side of the feeding end of the docking chute 21, so that the docking connection between a telescopic baffle 212 in the rear side of the feeding end of the docking chute 21 and the main chute 1 is realized, the hinged connection between the rear side of the feeding end of the docking chute 21 and the main chute 1 is realized, then, the docking chute 21 is swung to realize the adjustment of the placing angle of the docking chute 21, and after the placing angle is adjusted, the movable end of the telescopic baffle 212 in the front side of the feeding end of the docking chute 21 is fixedly abutted against the side wall of the main chute 1, so that the docking connection between the docking chute 21 and the corresponding branch discharge port 11 is completed; further, in order to facilitate the telescopic positioning of the telescopic baffle 212 in the guide groove 211 and the cleaning of impurities in the guide groove 211, an auxiliary cleaning groove 2112 for communicating the side surface of the guide groove 211 with the outside is formed at one side of the guide groove 211, and second jacking positioning bolts 2111 for jacking and positioning the telescopic baffle 212 are respectively arranged above and below the auxiliary cleaning groove 2112.

In practical application, in order to facilitate the fixing of the main chute 1, the branch chute 22 and the butt-joint chute 21 on the support and the adjustment of a certain inclination angle, two fixed support adjusting mechanisms are provided at the lower part of each of the main chute 1, the butt-joint chute 21 and the branch chute 22, and the fixed support adjusting mechanisms are specifically implemented as follows: the fixed supporting and adjusting mechanism comprises an articulated seat 41, an adjusting threaded rod 42 and an n-shaped supporting frame 43, the articulated seat 41 is fixedly arranged at the bottom of the corresponding main chute 1, the branch chute 22 and the butt-joint chute 21, the upper part of the adjusting threaded rod 42 is articulated with the articulated seat 41, the lower part of the adjusting threaded rod 42 is penetrated on the upper top plate of the n-shaped supporting frame 43, two adjusting nuts 421 are sleeved on the adjusting threaded rod 42 and are respectively positioned above and below the upper top plate, when the inclined laying height of the corresponding main chute 1 or branch chute 22 or butt-joint chute 21 needs to be adjusted, the corresponding rotary adjusting nut 421 is rotated to enable the adjusting threaded rod 42 to ascend or descend, after the adjustment is in place, the two adjusting nuts 421 are clamped on the two sides of the upper top plate to further fix the adjusting threaded rod 42 on the n-shaped supporting frame 43, the lower part of two vertical boards of n shape support frame 43 sets up a clamping mechanism respectively, clamping mechanism includes arc cardboard 45 and clamping threaded rod 44, clamping threaded rod 44 cover is put on vertical board, arc cardboard 45 is connected with clamping threaded rod 44 is articulated, and two arc cardboards 45 lie in n shape support frame 43 lower part inboard relatively, presss from both sides clamping threaded rod 44 through rotating and can realize the back-and-forth movement of arc cardboard 45, and in practical application, utilize the fixed centre gripping of two arc cardboards 45 to the steel pipe on the support, realize the fixed mounting of fixed stay adjustment mechanism at the support to the realization is to corresponding main chute 1, branch chute 22 and the support of butt joint chute 21.

When carrying out the pouring of large tracts of land concrete structure, utilize trunk channel to realize the input of concrete, utilize multiunit branch passageway, can be with the concrete in the trunk channel to a plurality of directions synchronous conveyor to realized that the multizone of large tracts of land concrete structure is pour in step, avoided the concrete transition to pile up the phenomenon then, can effectively guarantee the concrete cast in situ quality then.

In the present invention, the terms "front", "rear", "upper", "lower", "left" and "right" are relative positions used for convenience in describing positional relationships, and therefore, should not be interpreted as absolute positions as limiting the scope of protection.

In addition to the technical features described in the specification, the technology is known to those skilled in the art.

While the preferred embodiments and examples of the present invention have been described in detail, it will be apparent to those skilled in the art that the invention is not limited thereto, and that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims

1. A concrete pouring chute is characterized by comprising a main channel and a plurality of component branch channels, wherein the main channel comprises a plurality of main chutes, a first connecting mechanism is arranged at the feeding end and the discharging end of each main chute, two adjacent main chutes can be in butt joint communication through the first connecting mechanisms, a branch discharge port is formed in the middle of one vertical side wall of each main chute, a branch discharge port is formed in each branch discharge port, and when the branch discharge ports are arranged on the left side part and the right side part of the main channel, a plurality of branch discharge baffles can swing and position towards the inside of the main channel; the branch channels of a plurality of groups can be distributed on one side or two sides of the main channel, each group of branch channels is butted with the corresponding branch discharge port, each group of branch channels comprises a butt joint chute and a plurality of branch chutes, a second connecting mechanism is arranged at the discharge end of the butt joint chute, the discharge end of each branch chute and the feed end of each branch chute, the butt joint chute, each branch chute and the adjacent two branch chutes can realize butt joint communication through the second connecting mechanism, a guide groove is arranged at the end part of the vertical side wall at two sides of the feed end of the butt joint chute, a telescopic baffle is arranged in the guide groove, the telescopic baffle can move and be positioned in the guide groove, a semicircular bottom plate is fixedly arranged at the lower part of the feed end of the butt joint chute, and a first hinged pipe is arranged at the end part of each telescopic baffle opposite to the main chute, the two sides of the outer side of the branch discharge port are respectively provided with a group of first hinged fixing components, each group of first hinged fixing components comprises two first hinged lugs which are distributed up and down, each first hinged lug is provided with a first through hole, when the butt joint chute is in butt joint with the corresponding branch discharge port, a first bolt penetrates through the first through hole positioned on the rear side of the branch discharge port and the first hinged pipe positioned on the rear side of the feeding end of the butt joint chute, the butt joint connection of a telescopic baffle on the rear side of the feeding end of the butt joint chute and the main chute is realized, the movable end of the telescopic baffle on the front side of the feeding end of the butt joint chute is fixedly abutted against the side wall of the main chute, and the penetration of the butt joint chute and the corresponding branch discharge port is realized by the plugging effect of the semicircular bottom plate and the two telescopic baffles; and two fixed support adjusting mechanisms are arranged at the lower parts of each main chute, each butt joint chute and each branch chute.

2. A concrete pouring chute according to claim 1, wherein a set of second hinge fixing members are provided on both sides of said branch discharge port, each set of said hinge fixing members includes two second hinge lugs extending vertically, a second through hole is provided on said second hinge lug, a third through hole corresponding to said second through hole is provided on both sides of said flow dividing baffle, a second bolt is inserted through said second through hole and said third through hole to enable the flow dividing baffle to be mounted on the branch discharge port, a first hinge shaft is fixedly provided on the upper portion of the flow dividing baffle, two positioning threaded holes are provided on the front and rear sides of the branch discharge port on the vertical side wall of the main chute, a bolt is capable of being fixed in the corresponding positioning threaded hole, and one end of a support positioning mechanism is connected to said bolt in a hinge manner, the other end of the first hinge shaft is hinged with the first hinge shaft, and the swing positioning of the flow dividing baffle is realized by utilizing the positioning function of the supporting and positioning mechanism.

3. A concrete pouring chute as recited in claim 2 wherein said support and positioning mechanism comprises a fixed pipe and a telescopic pipe, one end of the fixed pipe can be hinged to the bolt, the telescopic pipe is sleeved inside the other end of the fixed pipe, the movable end of the telescopic pipe is hinged to the first hinge shaft, and the fixed pipe is provided with a first top pressure positioning bolt for top pressure positioning of the telescopic pipe.

4. A concrete pouring chute according to claim 1 wherein said first connecting means comprises three first connecting plates with through holes, said three first connecting plates being disposed at the lower and left and right sides of said main chute, respectively, and wherein said abutting connection of two adjacent main chutes is achieved by bolting said respective two first connecting plates.

5. The concrete pouring chute as recited in claim 1 wherein said second connecting means comprises three second connecting plates with through holes, the three second connecting plates on the docking chute are correspondingly distributed on the lower portion and left and right sides of the docking chute, and the three second connecting plates on the sub-chute are correspondingly distributed on the lower portion and left and right sides of the sub-chute; and the two corresponding second connecting plates are screwed down through bolts, so that the butt joint of the butt joint chute and the branch chutes and the butt joint of the two adjacent branch chutes are realized.

6. A concrete pouring chute according to claim 3, 4 or 5, characterized in that said fixed support adjusting mechanism comprises a hinged seat, an adjusting threaded rod, an inverted U-shaped support frame, said hinged seat being fixedly arranged at the bottom of the corresponding main chute, splitting chute and butt chute, the upper portion of said adjusting threaded rod being hinged to said hinged seat, the lower portion of said adjusting threaded rod passing through the upper top plate of said inverted U-shaped support frame, two adjusting nuts being sleeved on said adjusting threaded rod and located above and below said upper top plate, respectively, a clamping mechanism being arranged at the lower portion of each of the two vertical plates of said inverted U-shaped support frame, said clamping mechanism comprising an arc-shaped clamping plate and a clamping threaded rod, said clamping threaded rod being sleeved on the vertical plate, said arc-shaped clamping plate being hinged to the clamping threaded rod, and both arc-shaped clamping plates being located relatively inside the lower portion of the inverted U-shaped support frame, the front and back movement of the arc-shaped clamping plate can be realized by rotating the clamping threaded rod.

7. A concrete pouring chute as recited in claim 1 wherein an auxiliary cleaning slot is formed in one side of said guide slot to communicate the side of said guide slot with the outside, and second jacking bolts for jacking and positioning said retractable baffles are provided above and below said auxiliary cleaning slot.