CN210563238U

CN210563238U - Secondary structure concrete hopper

Info

Publication number: CN210563238U
Application number: CN201921425801.7U
Authority: CN
Inventors: 杨明; 张国立; 周鹏; 王瑞煜; 王豪; 何凤志; 林景; 刘佳奇
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-05-19
Anticipated expiration: 2029-08-29

Abstract

The utility model provides a secondary structure concrete hopper, belonging to the technical field of secondary structure concrete, comprising a material box and a scraping mechanism, wherein the top of the material box is provided with a top plate, and the top plate is provided with a first feeding opening and a sliding cover plate; the scraping mechanism comprises a scraping plate and a telescopic cylinder, and a buoyancy assembly is arranged on the scraping plate. The utility model provides a secondary structure concrete hopper compares with prior art, can utilize after the feeding is accomplished the slip apron makes first feed opening closes, because the surface drying solidification phenomenon easily takes place for the evaporation of water when can effectively preventing the concrete from placing in the open, has prolonged the storage time of concrete, simultaneously the scraper blade relies on buoyancy module descends along with the concrete liquid level descends to be attached to the concrete of workbin inner wall clears up, can avoid concrete surface drying to solidify the back and carry out manual cleaning again, and labour saving and time saving has improved work efficiency.

Description

Secondary structure concrete hopper

Technical Field

The utility model belongs to the technical field of secondary mechanism concrete, more specifically say, relate to a secondary structure concrete hopper.

Background

The secondary structure is constructed after the primary structure (i.e., the load bearing member portion of the main structure) is constructed, and is a non-load bearing structure with respect to the load bearing structure, such as a structural column, a lintel, a filler wall, a partition wall, a step, and the like. Because the concrete volume that the secondary structure generally need pour is less or the pouring is slower, secondary structure construction now mainly is to build the concrete pond on ground to supply the concrete to transport in grades, during the use by the manual work with concrete shovel to the dumper, transport the concrete to the construction site by the dumper again, because the surface drying solidification phenomenon easily takes place for water evaporation when the concrete is placed in the open air, make the concrete deposit difficult, and it wastes time and energy to clear up after the concrete surface drying solidification, work efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a secondary structure concrete hopper aims at solving when the concrete is placed in the open because the evaporation of water takes place surface drying solidification phenomenon more easily, is difficult for depositing to artifical clearance is wasted time and energy, the problem of inefficiency.

In order to achieve the above object, the utility model adopts the following technical scheme: the secondary structure concrete hopper comprises a material box and a scraping mechanism; the feed box is used for storing concrete, a discharge hole is formed in the lower portion of the feed box, a top plate is arranged at the top of the feed box, a first feed opening and a sliding cover plate are arranged on the top plate, and the sliding cover plate is connected with the top plate in a sliding mode and used for enabling the first feed opening to be opened and closed; scrape material mechanism and include scraper blade and telescopic cylinder, the scraper blade with telescopic cylinder all locates inside the workbin, telescopic cylinder has along the flexible degree of freedom of upper and lower direction, be equipped with second feedstock opening on the scraper blade, telescopic cylinder both ends respectively with first feedstock opening with second feedstock opening edge connection for form the intercommunication exterior space with the workbin is located the feedstock channel in the space of scraper blade lower part, be equipped with buoyancy module on the scraper blade, be used for making the scraper blade floats on the concrete liquid level in the workbin, and follow reciprocating of concrete liquid level and removing, the scraper blade periphery with the contact of workbin inside lateral wall is used for scraping the remaining concrete of workbin inner wall.

As another embodiment of the application, the scraper is connected with the feed box in a sliding mode along the up-down direction; the telescopic cylinder comprises a plurality of sections of sleeves which are sequentially connected end to end, and the adjacent sleeves are sleeved in a sliding mode.

As another embodiment of this application, buoyancy module is including establishing flotation tank, one end of scraper blade lower part with the water service pipe and the one end of flotation tank lower part intercommunication with the breather pipe of flotation tank upper portion intercommunication, the water service pipe with the other end of breather pipe all extends to the workbin outside.

As another embodiment of this application, still include automatic discharging mechanism, automatic discharging mechanism includes: the device comprises a baffle, a driving assembly, an infrared sensing module and a control module; the baffle is in sliding connection with the feed box and is used for enabling the discharge hole to be opened and closed; the power output end of the driving assembly is connected with the baffle and is used for driving the baffle to slide; the infrared sensing module is arranged at the lower part of the material box, and a space is reserved between the infrared sensing module and the material outlet and used for sensing the material conveying vehicle; the control module is respectively electrically connected with the driving assembly and the infrared sensing module and is used for controlling the movement of the driving assembly according to the signal of the infrared sensing module.

As another embodiment of the present application, the driving assembly includes: a first magnet and an electromagnet; the first magnet is arranged at the top of the baffle; the electromagnet is arranged on the material box, is electrically connected with the control module and is used for generating adsorption force or repulsive force between the first magnets so as to drive the baffle to move through the first magnets.

As another embodiment of this application, the workbin still is equipped with sliding chamber, is located the discharge gate top, the baffle with sliding chamber sliding connection, the electro-magnet is established sliding chamber top, with ejection of compact end plate fixed connection, first magnet with the electro-magnet has a plurality of groups that correspond the setting.

As another embodiment of the application, a flexible scraping blade is arranged at the position, contacting with the feed box, of the periphery of the scraping plate, and the feed box comprises a discharge end plate, a first side plate, a second side plate and a third side plate; the first side plate is opposite to the second side plate, the discharge end plate is opposite to the third side plate, and the discharge hole is formed in the lower part of the discharge end plate; the first side plate and the second side plate are provided with grooves at two edges in the vertical direction, the grooves are used for being connected with the discharging end plate and the third side plate, and fastening structures are arranged for fixedly connecting the discharging end plate with the first side plate and the second side plate and fixedly connecting the third side plate with the first side plate and the second side plate.

As another embodiment of this application, still include slewing mechanism, locate inside the secondary structure concrete hopper, span and be in first curb plate and between the second curb plate for the stirring concrete, and promote the concrete to the discharge gate removes.

As another embodiment of this application, still including looking for slope mechanism, it includes trapezoidal plate one, trapezoidal plate two and trapezoidal plate three to look for slope mechanism, trapezoidal plate three with trapezoidal plate one reaches two fixed connection of trapezoidal plate, trapezoidal plate one, trapezoidal plate two and trapezoidal plate are equipped with the recess around three, be used for with ejection of compact end plate, first curb plate, second curb plate and third curb plate are connected to be equipped with be used for with ejection of compact end plate, first curb plate, second curb plate and third curb plate with look for slope mechanism fixed connection's fastening structure, trapezoidal plate three is from keeping away from discharge gate one end to the discharge gate slope is used for making to keep away from the concrete of discharge gate to the discharge gate removes.

As another embodiment of this application, secondary structure concrete hopper still includes a plurality of supports, with trapezoidal plate one, trapezoidal plate two and three fixed connection of trapezoidal plate are used for supporting the workbin.

The utility model provides a secondary structure concrete hopper's beneficial effect lies in: the utility model provides a secondary structure concrete hopper compares with prior art, can utilize after the feeding is accomplished the slip apron makes first feed opening closes, because the surface drying solidification phenomenon easily takes place for the evaporation of water when can effectively preventing the concrete from placing in the open, has prolonged the storage time of concrete, simultaneously the scraper blade relies on buoyancy module descends along with the concrete liquid level descends to be attached to the concrete of workbin inner wall clears up, can avoid concrete surface drying to solidify the back and carry out manual cleaning again, and labour saving and time saving has improved work efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic sectional view of a secondary structure concrete hopper according to an embodiment of the present invention;

3 FIG. 32 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 31 3; 3

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;

fig. 4 is an enlarged schematic view of a structural region a of a secondary structure concrete hopper according to an embodiment of the present invention;

fig. 5 is a right enlarged schematic view of a structural region a of a secondary structure concrete hopper according to an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view taken along line C-C of FIG. 1;

fig. 7 is a schematic bottom view of a concrete hopper with a secondary structure according to an embodiment of the present invention.

In the figure: 10. an automatic discharging mechanism; 11. a baffle plate; 12. a drive assembly; 13. an infrared sensing module; 14. an electromagnet; 15. a first magnet; 20. a slope finding mechanism; 21. a trapezoidal plate I; 22. a trapezoidal plate II; 23. a trapezoidal plate III; 30. a material box; 31. a discharge end plate; 32. a first side plate; 33. a second side plate; 34. a third side plate; 35. a sliding cavity; 36. a top plate; 37. a sliding cover plate; 38. a discharge port; 39. a second feed opening; 40. a scraping mechanism; 41. a telescopic cylinder; 42. a squeegee; 50. a rotating mechanism; 60. a plurality of supports; 70. a buoyancy assembly; 71. a buoyancy tank; 72. a water pipe; 73. a breather tube.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and fig. 2 together, the concrete hopper with secondary structure provided by the present invention will now be described. The secondary structure concrete hopper comprises a material box 30 and a scraping mechanism 40; the feed box 30 is used for storing concrete, a discharge hole 38 is formed in the lower portion of the feed box, a top plate 36 is arranged at the top of the feed box, a first feed opening and a sliding cover plate 37 are formed in the top plate 36, and the sliding cover plate 37 is connected with the top plate 36 in a sliding mode and used for enabling the first feed opening to be opened and closed; scrape material mechanism 40, including scraper blade 42 and telescopic cylinder 41, scraper blade 42 with telescopic cylinder 41 all locates inside workbin 30, telescopic cylinder 41 has the degree of freedom that follows the upper and lower direction is flexible, be equipped with second feed opening 39 on the scraper blade 42, telescopic cylinder 41 both ends respectively with first feed opening with second feed opening 39 edge connection for form the intercommunication exterior space with the workbin 30 is located the feedstock channel of the space of scraper blade 42 lower part, be equipped with buoyancy module 70 on the scraper blade 42, be used for making scraper blade 42 floats on the concrete liquid level in the workbin 30, and follow the reciprocating of concrete liquid level removes, scraper blade 42 periphery with the contact of the inside lateral wall of workbin 30, be used for scraping the remaining concrete of workbin 30 inner wall.

When the concrete scraper is used, the sliding cover plate 37 is firstly opened, concrete enters the telescopic cylinder 41 through the first feeding opening and enters a space at the lower part of the scraper 42 through the second feeding opening, and the buoyancy assembly 70 enables the integral density of the scraper and the buoyancy assembly to be smaller than that of the concrete, so that the scraper 42 is always positioned on the surface of the concrete and moves along with the up-and-down movement of the liquid surface of the concrete.

The utility model provides a secondary structure concrete hopper compares with prior art, can utilize after the feeding is accomplished sliding cover 37 makes first feed opening closes, because the surface drying solidification phenomenon easily takes place for the evaporation of water when can effectively preventing the concrete from placing in the open air, has prolonged the dwell time of concrete, simultaneously scraper blade 42 relies on buoyancy module 70 descends along with the concrete liquid level descends to being attached to the concrete of workbin 30 inner wall is cleared up, can avoid concrete surface drying to solidify the back and carry out manual cleaning again, and labour saving and time saving has improved work efficiency.

As a specific embodiment of the utility model provides a secondary structure concrete hopper, scraper blade 42 with workbin 30 is along upper and lower direction sliding connection, be equipped with downwardly extending's telescopic link on roof 36, the telescopic link other end with scraper blade 42 fixed connection, the telescopic link makes scraper blade 42 keeps the level in the workbin.

As a specific embodiment of the secondary structure concrete hopper provided by the present invention, please refer to fig. 1 and 2, the scraping plate 42 is slidably connected to the material box 30 along the up-down direction; the telescopic cylinder 41 comprises a plurality of sections of sleeves which are sequentially connected end to end, and the adjacent sleeves are slidably sleeved. The telescopic cylinder 41 serves as a feed channel while the scraper 42 is kept horizontal in the hopper 30.

As a specific embodiment of the secondary structure concrete hopper provided by the present invention, please refer to fig. 1, fig. 2 and fig. 6, the buoyancy module 70 includes a buoyancy tank 71, one end disposed at the lower portion of the scraper 42, a water pipe 72 communicating with the lower portion of the buoyancy tank, and a vent pipe 73 communicating with the upper portion of the buoyancy tank, wherein the water pipe 72 and the other end of the vent pipe 73 extend to the outside of the material box 30. The buoyancy generated by the buoyancy tank 71 can be adjusted by injecting water into the buoyancy tank 71 or discharging water to the outside through the water pipe 72, and when the downward sliding resistance of the scraper 42 on the inner side wall of the tank becomes large, the gravity of the buoyancy tank can be increased by injecting water into the buoyancy tank 71, so that the normal operation of scraping is ensured, and the water pipe 72 and the air pipe 73 can both extend and retract along with the upward and downward movement of the scraper 42.

As a specific implementation manner of the secondary structure concrete hopper provided by the present invention, please refer to fig. 3 to 5 and 7, the secondary structure concrete hopper further comprises an automatic discharging mechanism 10, wherein the automatic discharging mechanism 10 comprises a baffle 11, a driving assembly 12, an infrared sensing module 13 and a control module; the baffle plate 11 is connected with the feed box 30 in a sliding way and is used for enabling the discharge hole 38 to be opened and closed; the power output end of the driving assembly 12 is connected with the baffle 11 and is used for driving the baffle 11 to slide; the infrared sensing module 13 is arranged at the lower part of the material box 30, and a distance is reserved between the infrared sensing module and the material outlet 38 for sensing a material conveying vehicle; the control module is electrically connected with the driving assembly 12 and the infrared sensing module 13 respectively, and is configured to control the movement of the driving assembly 12 according to a signal of the infrared sensing module 13. When infrared induction module 13 senses the dumper, drive assembly 12 produces ascending drive power, drives baffle 11 upwards slides, when the dumper pushes away to infrared induction module 13 is down, baffle 11 upwards slides, and discharge gate 38 is opened and begins the ejection of compact, and the ejection of compact is accomplished and is made the dumper leave to outer pulling dumper to infrared induction module 13's response scope, but does not leave the ejection of compact scope of discharge gate 38 for open the concrete that flows out in the time that the discharge gate was closed from the discharge gate can fully get into the dumper, avoided the waste of concrete.

As a specific embodiment of the secondary structure concrete hopper provided by the present invention, please refer to fig. 3 to 5, the driving assembly 12 includes a first magnet 15 and an electromagnet 14; the first magnet 15 is arranged on the top of the baffle plate 11; the electromagnet 14 is arranged on the material box 30, is electrically connected with the control module, and is used for generating an adsorption force or a repulsion force between the electromagnet 14 and the first magnet 15, so that the baffle 11 is driven to move by the first magnet 15. When the infrared sensing module 13 senses the material transporting vehicle, an adsorption force is generated between the electromagnet 14 and the first magnet 15, so that the baffle 11 is driven to slide upwards, and when the infrared sensing module 13 does not sense the material transporting vehicle, a repulsion force is generated between the electromagnet 14 and the first magnet 15, so that the baffle 11 is pushed to slide downwards.

As a specific implementation manner of the secondary structure concrete hopper, please refer to fig. 1 and 3 to 5, the bin 30 is further provided with a sliding cavity 35, and is located above the discharge port 38, the baffle 11 and the sliding cavity 35 are slidably connected, the electromagnet 14 is arranged at the top end of the sliding cavity 35, and the discharge end plate 31 is fixedly connected, the first magnet 15 and the electromagnet 14 have a plurality of groups corresponding to the setting. The electromagnet 14 is arranged at the top end of the sliding cavity 35, so that the electromagnet 14 is prevented from being in direct contact with concrete.

As a specific embodiment of the secondary structure concrete hopper provided by the present invention, please refer to fig. 1 and 2, a flexible scraper is disposed at a position where the periphery of the scraper 42 contacts the material box 30, and the material box 30 includes a discharging end plate 31, a first side plate 32, a second side plate 33, and a third side plate 34; the first side plate 32 is opposite to the second side plate 33, the discharge end plate 31 is opposite to the third side plate 34, and the discharge hole 38 is arranged at the lower part of the discharge end plate 31; the first side plate 32 and the second side plate 33 are provided with grooves at two vertical edges for connecting the discharge end plate 31 and the third side plate 34, and fastening structures for fixedly connecting the discharge end plate 31 with the first side plate 32 and the second side plate 33 and fixedly connecting the third side plate 34 with the first side plate 32 and the second side plate 33 are provided. The flexible scraper enables scraping to be more thorough, the discharging end plate 31 and the third side plate 34 can be regarded as being formed by combining a rectangular plate and a trapezoidal plate, the first side plate 32 and the second side plate 33 are rectangular plates, and after installation is completed, the discharging end plate 31 and the first side plate 32 and the second side plate 33 and the third side plate 34 and the first side plate 32 and the second side plate 33 are fastened in a bolt connection mode. Sealing rubber strips are arranged in vertical grooves of the first side plate 32 and the second side plate 33, and sealing performance of the material box 30 is improved.

As a specific embodiment of the secondary structure concrete hopper, please refer to fig. 1 and 2, the secondary structure concrete hopper further includes a rotating mechanism 50, is located inside the secondary structure concrete hopper, stretches over the first side plate 32 and between the second side plates 33, and is used for stirring concrete, and pushes the concrete to the discharge hole 38 moves. Slewing mechanism 50 is equipped with flabellum and pivot, the flabellum with pivot fixed connection, pivot one end is passed first curb plate 32 passes through the shaft coupling with the motor outside the workbin and links to each other, the pivot other end with second curb plate 33 rotates and is connected.

As an embodiment of the secondary structure concrete hopper provided by the present invention, please refer to fig. 2 and 7, the secondary structure concrete hopper also comprises a slope finding mechanism 20, the slope finding mechanism 20 comprises a first trapezoidal plate 21, a second trapezoidal plate 22 and a third trapezoidal plate 23, the trapezoidal plate three 23 is fixedly connected with the trapezoidal plate one 21 and the trapezoidal plate two 22, grooves are arranged around the first trapezoidal plate 21, the second trapezoidal plate 22 and the third trapezoidal plate 23, used for being connected with the discharging end plate 31, the first side plate 32, the second side plate 33 and the third side plate 34, and is provided with a fastening structure for fixedly connecting the discharging end plate 31, the first side plate 32, the second side plate 33 and the third side plate 34 with the slope finding mechanism 20, the trapezoidal plate three 23 inclines towards the discharge port from one end far away from the discharge port 38, and is used for enabling the concrete far away from the discharge port to move towards the discharge port 38. Trapezoidal plate one 21 reaches trapezoidal plate two 22 is right trapezoid, trapezoidal plate three 23 is isosceles trapezoid, two waists of trapezoidal plate three 23 respectively with trapezoidal plate one 21 with trapezoidal plate two 22's non-right angle side waist fixed connection, be equipped with joint strip around trapezoidal plate one 21, trapezoidal plate two 22 and the trapezoidal plate three 23, after the installation is accomplished, it is right to adopt bolted connection's mode ejection of compact end plate 31, first curb plate 32, second curb plate 33 and third curb plate 34 with look for sloping mechanism 20 and fasten.

As a specific embodiment of the secondary structure concrete hopper provided by the present invention, please refer to fig. 1 to 3 and 7, the secondary structure concrete hopper further includes a plurality of supports 60, and the first trapezoidal plate 21, the second trapezoidal plate 22 and the third trapezoidal plate 23 are fixedly connected to support the material box 30. Bolt connecting ports are reserved at the bottom parts of the first trapezoidal plate 21, the second trapezoidal plate 22 and the third trapezoidal plate 23 corresponding to the supports, so that the first trapezoidal plate 21, the second trapezoidal plate 22 and the third trapezoidal plate 23 are fastened with the supports 60 in a bolt connecting mode.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Secondary structure concrete hopper, its characterized in that includes:

the device comprises a material box (30) used for storing concrete, a material outlet (38) arranged at the lower part of the material box, a top plate (36) arranged at the top of the material box, a first feeding opening and a sliding cover plate (37) arranged on the top plate (36), wherein the sliding cover plate (37) is connected with the top plate (36) in a sliding mode and used for enabling the first feeding opening to be opened and closed; and

scraping mechanism (40), including scraper blade (42) and telescopic cylinder (41), scraper blade (42) with telescopic cylinder (41) all locate workbin (30) inside, telescopic cylinder (41) have along the flexible degree of freedom of upper and lower direction, be equipped with second feedstock opening (39) on scraper blade (42), telescopic cylinder (41) both ends respectively with first feedstock opening with second feedstock opening (39) edge connection for form the intercommunication exterior space with workbin (30) are located the feedstock channel of the space of scraper blade (42) lower part, be equipped with buoyancy module (70) on scraper blade (42), be used for making scraper blade (42) float on the concrete liquid level in workbin (30), and along with the reciprocating of concrete liquid level and remove, scraper blade (42) periphery with the inside lateral wall contact of workbin (30), used for scraping the residual concrete on the inner wall of the feed box (30).

2. The secondary structural concrete hopper according to claim 1, wherein said screed (42) is slidably connected to said hopper (30) in an up-down direction; the telescopic cylinder (41) comprises a plurality of sections of sleeves which are sequentially connected end to end, and the adjacent sleeves are slidably sleeved.

3. The secondary structural concrete hopper as recited in claim 1, wherein said buoyancy module (70) includes a buoyancy tank (71) provided at a lower portion of said screed (42), a water pipe (72) having one end communicating with a lower portion of said buoyancy tank, and a vent pipe (73) having one end communicating with an upper portion of said buoyancy tank, and the other ends of said water pipe (72) and said vent pipe (73) each extend to the outside of said hopper (30).

4. The secondary structural concrete hopper according to claim 1, further comprising an automatic discharge mechanism (10), said automatic discharge mechanism (10) comprising:

the baffle (11) is connected with the feed box (30) in a sliding manner and is used for enabling the discharge hole (38) to be opened and closed;

the power output end of the driving component (12) is connected with the baffle (11) and is used for driving the baffle (11) to slide;

the infrared sensing module (13) is arranged at the lower part of the material box (30), is spaced from the material outlet (38) and is used for sensing the material conveying vehicle; and

and the control module is respectively electrically connected with the driving assembly (12) and the infrared sensing module (13) and is used for controlling the movement of the driving assembly (12) according to the signal of the infrared sensing module (13).

5. A secondary structural concrete hopper according to claim 4, wherein said drive assembly (12) comprises:

the first magnet (15) is arranged at the top of the baffle (11); and

and the electromagnet (14) is arranged on the material box (30), is electrically connected with the control module, and is used for generating adsorption force or repulsive force between the electromagnet and the first magnet (15) so as to drive the baffle (11) to move through the first magnet (15).

6. The secondary structural concrete hopper according to claim 5, wherein the hopper (30) is further provided with a sliding cavity (35) positioned above the discharge port (38), the baffle plate (11) is slidably connected with the sliding cavity (35), and the electromagnet (14) is arranged at the top end of the sliding cavity (35) and fixedly connected with the hopper (30); the first magnets (15) and the electromagnets (14) are provided with a plurality of groups which are correspondingly arranged.

7. The secondary structural concrete hopper according to claim 1, wherein a flexible blade is provided at a portion of the periphery of the scraping blade (42) contacting the hopper (30); the bin (30) comprises a discharge end plate (31), a first side plate (32), a second side plate (33) and a third side plate (34); the first side plate (32) is opposite to the second side plate (33), the discharge end plate (31) is opposite to the third side plate (34), and the discharge hole (38) is formed in the lower part of the discharge end plate (31); the first side plate (32) and the second side plate (33) are provided with grooves at two edges in the vertical direction, are used for being connected with the discharging end plate (31) and the third side plate (34), and are provided with fastening structures which are used for fixedly connecting the discharging end plate (31) with the first side plate (32) and the second side plate (33) and fixedly connecting the third side plate (34) with the first side plate (32) and the second side plate (33).

8. The secondary structural concrete hopper according to claim 7, further comprising:

and the rotating mechanism (50) is arranged in the secondary structure concrete hopper, spans between the first side plate (32) and the second side plate (33), and is used for stirring concrete and pushing the concrete to move towards the discharge hole (38).

9. The secondary structural concrete hopper according to claim 7, further comprising:

the slope finding mechanism (20), the slope finding mechanism (20) comprises a first trapezoidal plate (21), a second trapezoidal plate (22) and a third trapezoidal plate (23), the trapezoidal plate III (23) is fixedly connected with the trapezoidal plate I (21) and the trapezoidal plate II (22), grooves are arranged around the first trapezoidal plate (21), the second trapezoidal plate (22) and the third trapezoidal plate (23), used for being connected with the discharging end plate (31), the first side plate (32), the second side plate (33) and the third side plate (34), and is provided with a fastening structure for fixedly connecting the discharging end plate (31), the first side plate (32), the second side plate (33) and the third side plate (34) with the slope finding mechanism (20), the trapezoidal plate III (23) inclines towards the discharge hole from one end far away from the discharge hole (38) and is used for enabling the concrete far away from the discharge hole to move towards the discharge hole (38).

10. The secondary structural concrete hopper according to claim 9, further comprising:

and the plurality of supports (60) are fixedly connected with the first trapezoidal plate (21), the second trapezoidal plate (22) and the third trapezoidal plate (23) and are used for supporting the material box (30).