CN216196706U - Portable steerable concrete chute - Google Patents

Abstract

The utility model belongs to the technical field of building construction, and provides a portable and steerable concrete chute. The chute includes: a first support assembly; the device comprises a tank body, a first support assembly and a second support assembly, wherein one end of the tank body is provided with a feeding hole, the other end of the tank body is provided with a discharging hole, and the tank body is rotatably connected with the first support assembly; the first driving assembly is connected with the tank body so as to drive the tank body to rotate in the horizontal direction; and a second support assembly connected to one end of the tank body, the second support assembly being configured to drive a position of the one end of the tank body to be raised or lowered; the supporting height of the second supporting component is greater than that of the first supporting component, so that the trough body is obliquely arranged. This portable steerable concrete chute easy dismounting conveniently converts the concrete placement direction, has reduced working strength, has guaranteed concrete placement's continuity, improves concrete placement quality.

Description

Portable steerable concrete chute

Technical Field

The utility model relates to the technical field of building construction, in particular to a portable and steerable concrete chute.

Background

Based on the related technology, in the process of pouring concrete, due to the limitation of pouring positions, most of the concrete is poured by adopting a hopper. This type of casting does not guarantee the continuity of the concrete casting. And some concrete chutes are adopted to pour the limited pouring parts. However, existing concrete chutes typically include a chute floor, a chute sideplate, and a support system that fixedly supports the chute floor and tilts the chute floor at an angle. The pouring opening of the existing concrete chute can not change the pouring position, and the pouring efficiency is low due to the large pouring area of the concrete.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving or improving the above technical problems.

A first object of the present invention is to provide a portable steerable concrete chute comprising: a first support assembly; the device comprises a tank body, a first support assembly and a second support assembly, wherein one end of the tank body is provided with a feeding hole, the other end of the tank body is provided with a discharging hole, and the tank body is rotatably connected with the first support assembly; the first driving assembly is connected with the tank body so as to drive the tank body to rotate in the horizontal direction; and a second support assembly connected to one end of the tank body, the second support assembly being configured to drive a position of the one end of the tank body to be raised or lowered; the supporting height of the second supporting component is greater than that of the first supporting component, so that the trough body is obliquely arranged.

In the technical scheme, the portable steerable concrete chute is convenient for converting the concrete pouring direction, reduces the working strength, ensures the continuity of concrete pouring and improves the concrete pouring quality.

In addition, the technical scheme provided by the utility model can also have the following additional technical characteristics:

in the above technical solution, the first driving assembly includes: one end of the steering rod is rotatably connected with the supporting assembly, and the other end of the steering rod is rotatably connected with the groove body; the transmission assembly is respectively connected with the first support assembly and the steering rod; one end of the rocker is connected with the transmission component.

Among the above-mentioned technical scheme, the transmission assembly includes: the first gear is connected with the rocker; the second gear is sleeved on the steering rod and is meshed with the first gear; the third gear is arranged on the steering rod; and the fourth gear is connected in the first supporting component and is meshed with the third gear.

In the above technical solution, the first driving assembly further includes: a connecting rod; wherein, first supporting component includes two first telescopic links, and the top and the cell body of first telescopic link rotate to be connected, and first drive assembly includes two steering columns, and every steering column corresponds and rotates with a first telescopic link to be connected, and two steering columns pass through the connecting rod and connect.

Among the above-mentioned technical scheme, the cell body includes: the bottom plate assembly encloses a cavity; the side plate assemblies are arranged on two opposite sides of the bottom plate assembly and are rotationally connected with the bottom plate assembly; and; a latch coupled to the side panel assembly, the latch configured to limit rotation of the side panel assembly.

Among the above-mentioned technical scheme, the bottom plate subassembly includes: a first base plate; the second bottom plate is buckled with the first bottom plate to form a cavity; the clamping plate is arranged in the cavity and is used for limiting the relative rotation between the first bottom plate and the second bottom plate so that the first bottom plate and the second bottom plate are in the same plane; wherein, a plurality of first bottom plates are articulated in proper order in the length direction of cell body, and a plurality of second bottom plates are articulated in proper order in the length direction of cell body.

Among the above-mentioned technical scheme, the sideboard subassembly includes: the first side plate is rotatably connected with one side of the bottom plate component; the second side plate is rotatably connected with the other side of the bottom plate assembly, so that the second side plate and the first side plate form a door opening structure; the lock catch is connected with the first side plate and the second side plate; wherein, a plurality of first sideboard are articulated in proper order in the length direction of sideboard subassembly, and a plurality of second sideboard are articulated in proper order in the length direction of sideboard subassembly.

Among the above-mentioned technical scheme, the one end of cell body has open structure, and a portable steerable concrete chute still includes: the baffle blocks the open structure, and the baffle is rotationally connected with the tank body; the connecting frame is arranged on the baffle and provided with a feed inlet, and one end of the feed inlet extends into the cavity; the locking expansion sleeve is arranged in the connecting frame and is constructed to be connected with the feeding pipe.

In the above technical solution, the second supporting component includes: one end of the second telescopic rod is rotatably connected with one end of the groove body; and the second supporting plate is connected to one end, far away from the groove body, of the second telescopic rod. And the roller assembly is arranged at the bottom of the second supporting plate.

Among the above-mentioned technical scheme, a portable steerable concrete chute still includes: the inclination angle adjusting rod is arranged at the bottom of the tank body and can stretch and retract to adjust the inclination angle of the tank body.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is one of the schematic perspective views of a portable steerable concrete chute according to embodiments of the present invention;

FIG. 2 is a second perspective view of a portable steerable concrete chute according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Figure 4 is a cross-sectional schematic view of a portable steerable concrete chute attachment bracket according to some embodiments of the present invention.

Fig. 5 is an enlarged schematic view of a structure at B in fig. 2.

Fig. 6 is an enlarged schematic view of the structure at C in fig. 2.

Fig. 7 is a perspective view of a trough body of a portable steerable concrete chute according to some embodiments of the present invention.

Fig. 8 is an enlarged schematic view of the structure at D in fig. 7.

Figure 9 is a mechanical schematic diagram of a drive assembly of a portable steerable concrete chute according to some embodiments of the present invention.

Reference numerals:

1. a connecting frame; 11. a feed inlet; 111. a baffle plate; 112. a discharge end; 113. locking the expansion sleeve; 114. a feeding end; 15. a discharge port; 2. a trough body; 21. a first side plate; 22. locking; 23. a sideboard pin; 24. a first base plate; 25. a front association; 26. a front pin shaft; 27. clamping a plate; 3. a first support assembly; 31. a first telescopic rod; 32. a first support plate; 4. a second support assembly; 41. a second telescopic rod; 42. a second support plate; 43. a roller assembly; 431. braking the universal wheel; 432. a brake housing 432; 433. a brake plate; 435. a brake shaft; 436. a wheel axle; 437. a brake wheel; 5. a turning block; 6. a drive assembly; 61. a steering lever; 611. a second gear; 613. a third gear; 614. a fourth gear; 615. a first gear; 62. a rocker; 63. a connecting rod; 7. an inclination angle adjusting rod.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The technical solutions of some embodiments of the present invention are described below with reference to fig. 1 to 7.

As shown in fig. 1, there is provided a portable steerable concrete chute comprising: the first supporting component 3, the trough body 2, the driving component 6 and the second supporting component 4.

Specifically, one end of the tank body 2 has a feed port 11, and the other end of the tank body 2 has a discharge port 15, and it is understood that the feed port 11 and the discharge port 15 are oppositely arranged, and the feed port 11 and the discharge port 15 are oppositely arranged in the length direction of the tank body 2, that is, the flowing direction of the material. And the tank body 2 is rotatably connected with the first supporting component 3, so that the tank body 2 can rotate to adjust the discharging direction of the tank body 2.

The driving assembly 6 is connected with the tank body 2 to drive the tank body 2 to rotate in the horizontal direction.

The second support member 4 is connected to one end of the tank body 2, and the second support member 4 is configured to drive the position of one end of the tank body 2 to be raised or lowered, so that the inclination direction of the tank body 2 can be adjusted.

Wherein, the first supporting component 3 and the second supporting component 4 both play a role in supporting the tank body 2. The supporting height of the second supporting component 4 is higher than that of the first supporting component 3, so that the tank body 2 is obliquely arranged. The second support member 4 may be disposed below the position of the inlet port 11, the position of the inlet port 11 being higher than the position of the outlet port 15.

In some embodiments, as shown in fig. 2, the drive assembly 6 comprises: steering rod 61, transmission assembly and rocker 62. Wherein, one end of the steering rod 61 is rotationally connected with the supporting component, so that the steering rod 61 can rotate. The other end of the steering rod 61 is rotatably connected with the tank body 2, so that the rotation of the steering rod 61 can drive the tank body 2 to rotate synchronously. The transmission assembly is connected with the first supporting assembly 3 and the steering rod 61 respectively, and one end of the rocker 62 is connected with the transmission assembly, so that the transmission assembly can be driven to move through the rocker 62, then the transmission assembly is linked with the steering rod 61 and the first supporting assembly 3, and finally the tank body 2 can be driven to rotate.

Specifically, as shown in fig. 9, the transmission assembly includes: the first gear 615, the second gear 611, the third gear 613 and the fourth gear 614 are in gear transmission, so that the structure is simplified. The first gear 615 is connected with the rocker 62 such that the first gear 615 can rotate synchronously with the rocker 62. The second gear 611 is sleeved on the steering rod 61, and the second gear 611 is meshed with the first gear 615, so that the second gear 611 drives the steering rod 61 to rotate synchronously in the process of rotating synchronously with the first gear 615. The third gear 613 is disposed on the steering rod 61, the third gear 613 may be a helical gear, the fourth gear 614 is connected in the first supporting component 3, and the first gear 615 is fixedly connected with the first supporting component 3. The fourth gear 614 is intermeshed with the third gear 613.

As shown in continued reference to fig. 2, the driving assembly 6 further includes: and a link 63. Wherein, first supporting component 3 includes two first telescopic links 31, and first supporting component 3 still includes first backup pad 32, and first backup pad 32 is connected in the one end of first telescopic link 31 for support first telescopic link 31. The first telescopic rod 31 may be an oil cylinder or an air cylinder. The top of first telescopic link 31 rotates with cell body 2 to be connected, and drive assembly 6 includes two steering column 61, and every steering column 61 corresponds and rotates with a first telescopic link 31 to be connected, and two steering column 61 are connected through connecting rod 63. Thus, the two steering levers 61 can be rotated synchronously by one rocker 62.

As shown in fig. 1 and 7, the tank body 2 includes: a bottom plate assembly and a side plate assembly. The bottom plate assembly encloses and closes out the cavity, and the one end of cavity is located to feed inlet 11, and the other end of cavity is located to discharge gate 15, can be used to the material circulation. The side plate assembly is arranged on two opposite sides of the bottom plate assembly, and the side plate assembly is rotatably connected with the bottom plate assembly, so that the side plate assembly can be detached and conveniently folded. A catch 22 is coupled to the side panel assembly, the catch 22 being configured to limit rotation of the side panel assembly.

As shown in fig. 7, the floor panel assembly includes: a first bottom plate 24, a second bottom plate and a clamping plate 27, wherein the second bottom plate is mutually buckled with the first bottom plate 24 and forms a cavity. It is understood that the first bottom plate 24 and the second bottom plate have the same structure, and taking the first bottom plate 24 as an example, the first bottom plate 24 includes a first horizontal plate, a vertical plate and a second horizontal plate, the vertical plate and the first horizontal plate are perpendicular to each other, and the first horizontal plate are parallel to each other. The first transverse plate, the vertical plate and the second transverse plate are integrally formed, and the edge of the first transverse plate is bent inwards to form the second transverse plate. The second diaphragm of the first bottom plate 24 is provided with a known convex structure, the second diaphragm of the second bottom plate is provided with a groove structure, and the convex structure is inserted into the groove structure, so that the first bottom plate 24 and the second bottom plate are buckled with each other. In order to ensure that the first bottom plate 24 is firmly connected with the second bottom plate, the first bottom plate 24 with the protruding structure and the second bottom plate with the groove structure can be fixed through pin shafts. The second transverse plate of the first bottom plate 24 and the second transverse plate of the second bottom plate form a plurality of concave-convex matching structures, and the pin shaft can be arranged in the two adjacent convex structures in a penetrating manner.

A catch plate 27 is provided within the cavity, the catch plate 27 being configured to limit relative rotation between the first base plate 24 and the second base plate such that the first base plate 24 and the second base plate are in the same plane. Wherein, a plurality of first bottom plates 24 are articulated in proper order in the length direction of cell body 2, and a plurality of second bottom plates are articulated in proper order in the length direction of cell body 2.

In some embodiments, as shown in fig. 7, the leader board assembly comprises: first sideboard 21, second sideboard and hasp 22, first sideboard 21 is connected with one side rotation of bottom plate subassembly. The second side panel is pivotally connected to the other side of the bottom panel assembly such that the second side panel forms a side-by-side door structure with the first side panel 21. It will be appreciated that the first edge panel 21 is of the same construction as the second edge panel. The latch 22 connects the first side plate 21 and the second side plate, so that the side plate assembly is configured as a flat plate structure disposed on the outer wall of the bottom plate assembly. Wherein, a plurality of first sideboard 21 are articulated in proper order in the length direction of sideboard subassembly, and a plurality of second sideboard are articulated in proper order in the length direction of sideboard subassembly.

Continuing with fig. 7, one end of the trough body 2 has an open structure, and the portable steerable concrete chute further comprises: the baffle 111, the connecting frame 1 and the locking expansion sleeve 113. Wherein, baffle 111 shutoff open structure, and baffle 111 rotates with cell body 2 and is connected. The connecting frame 1 is arranged on the baffle 111, and the connecting frame 1 can be of a cubic frame structure. The connecting frame 1 is provided with a feed inlet 11, and one end of the feed inlet 11 extends into the cavity. The part of the feed inlet 11 located in the connecting frame 1 is a feed end 114, and the part of the feed inlet 11 penetrating into the cavity through the baffle 111 is a discharge end 112. The locking expansion sleeve is arranged in the connecting frame 1, and the locking expansion sleeve 113 is connected with the feeding pipe and can fix the feeding pipe.

As shown in fig. 2, the second support member 4 includes: a second telescopic rod 41, a second supporting plate 42 and a roller assembly 43. The second telescopic rod 41 may be an oil cylinder or an air cylinder. One end of the second telescopic rod 41 is rotatably connected with one end of the tank body 2, so that the second telescopic rod 41 can avoid large torque from occurring with the tank body 2 in the extending or retracting process. The second support plate 42 is connected to one end of the second telescopic rod 41 far away from the tank body 2, and the roller assembly 43 is arranged at the bottom of the second support plate 42, so that the second support plate 42 not only plays a supporting role, but also plays a connecting role. The roller assemblies 43 function to allow the concrete chute to be walked to change positions.

As shown in fig. 2, the portable steerable concrete chute further comprises: the inclination angle adjusting rod 7 is arranged at the bottom of the tank body 2, and the inclination angle adjusting rod 7 can stretch and retract to adjust the inclination angle of the tank body 2. The tilt rod 7 may be a cylinder or a cylinder.

The portable steerable concrete chute comprises a hydraulic control system (not shown in the figure), a connecting frame 1, a second supporting component 4, a first supporting component 3, a bottom plate component, a side plate component, an inclination angle adjusting rod 7 and a driving component 6. The drive assembly 6 is a horizontal steering device. The connecting frame 1 comprises a locking expansion sleeve 113, a discharge end 112 and a baffle pin shaft. Specifically, as shown in fig. 5, a baffle pin shaft hole 1111 is formed in the bottom of the baffle 111 and is hinged to the bottom plate assembly through a baffle pin shaft, and the feeding pipe and the baffle 111 can be reliably connected by the locking expansion sleeve 111. As shown in fig. 8 and 7, the side plate assembly includes a side plate 21, a side plate pin hole 211, a catch 22, and a side plate pin 23. The side plate 21 is hinged with the bottom plate through a side plate pin shaft 23, the side plate 21 is connected through a lock catch 22, and the inclination angle of the side plate 21 is kept through the self structure of the side plate 21. The bottom plate assembly comprises a connecting clamping plate 27, a bottom plate assembly pin shaft, a bottom plate, a front association piece 25 and a front pin shaft 26, the bottom plate comprises a first bottom plate 24 and a second bottom plate, the first bottom plate 24 is connected with the second bottom plate through a bottom plate assembly pin shaft 32, the middle position of the two bottom plates is slid in the clamping groove of the bottom plate by the connecting clamping plate 27, the relative rotation between the first bottom plate 24 and the second bottom plate is limited, and the bottom plates are enabled to be in the same plane. Preceding associated piece 25 sets up the lower extreme at the bottom plate, and preceding associated piece 25 and bottom plate welding, preceding associated piece 25 is articulated with the upper end of second supporting component 4, plays the effect of being connected bottom plate and second supporting component 4. The second supporting assembly 4 includes a second telescopic rod 41, a second supporting plate 42, a front connecting hole, and a roller assembly 43. As shown in fig. 3, the roller assembly 43 includes a brake spider 431, a brake wheel 437, a brake housing 432, a brake plate 433, a brake shaft 435, and a wheel shaft 436. The top of second telescopic link 41 is articulated with the bottom plate, can adjust the height of bottom plate subassembly through second telescopic link 41, second telescopic link 41 and second backup pad 42 welding, the bottom of second backup pad 42 is provided with braking universal wheel 43, second supporting component 4 realizes the removal of bottom plate subassembly through braking universal wheel 43, the braking universal wheel 43 of setting under second backup pad 42, the switch through braking board 433 realizes the removal and the fixing of second supporting component 4 horizontal direction. The first supporting component 3 includes a first telescopic rod 31, a first supporting plate 32 and a rear connecting hole. First telescopic link 31 and the welding of first backup pad 32, the back connecting hole passes through the bolt with the bottom surface and is connected with ground, guarantees first supporting component 3's stability. The horizontal steering device comprises a horizontal steering rod 61, a horizontal rocker 62 and a horizontal connecting rod 63, the horizontal rocker 62 arranged on the horizontal steering rod 61 rotates clockwise or anticlockwise, a mechanical transmission mechanism in the horizontal steering rod 61 and the horizontal connecting rod 63 is driven, mechanical transmission is mainly completed by using a gear and a screw rod, the rocker 62 drives the connecting rod 63 to move through rotation, the connecting rod 63 transmits the movement to the steering rod 61 through the gears arranged at two ends of the connecting rod 63, the first telescopic rod 31 is connected with the steering rod 61 through the gear, the steering rod 61 rotates leftwards or rightwards, the bottom plate assembly is further driven to rotate leftwards and rightwards, and the control of the horizontal direction of the bottom plate assembly is realized. The universal connection steering block 5 is matched with a ball arranged on the upper part of the first telescopic rod 31 on the first supporting plate 32 to rotate, and the horizontal rotation of the bottom plate assembly is realized.

As shown in fig. 3, the bottom plate assembly and the side plate assembly can realize the folding function. It is foldable, the sideboard subassembly passes through sideboard round pin hub connection with the bottom plate subassembly, sideboard 21 passes through sideboard round pin hub rotation to the bottom plate on, realize being connected between the first sideboard 21 of both sides and the second sideboard through hasp 22, prevent that first sideboard 21 from rolling over with the second sideboard and moving, cardboard 27 moves the lower part of a bottom plate through the bottom spout of bottom plate completely, the bottom plate realizes folding once more through bottom plate subassembly round pin axle, the convenience that the chute used has been guaranteed to this kind of folding mode, the installation of conveniently rinsing, the holistic work efficiency of workman at concrete placement in-process has been improved. As shown in fig. 6, the upper portion of the first telescopic rod 31 and the universal connection steering block 5 form a spherical joint, so that the upper portion of the first telescopic rod 31 can rotate freely.

The embodiment of the utility model has the beneficial effects that:

1. a portable steerable concrete chute in this application conveniently converts the concrete placement direction, has reduced working strength, has guaranteed concrete placement's continuity, improves concrete placement quality.

2. The second telescopic rod is arranged on the second supporting plate provided with the braking universal wheel, the first telescopic rod and the inclination angle adjusting rod are arranged at the bottom of the bottom plate assembly, and the steering rod rotates by taking the first telescopic rod as an axis, so that the portable foldable steering concrete chute is more convenient to steer and move, multi-surface continuous casting in the same area is facilitated, and labor force and working strength are reduced.

3. Through the cooperation of the inclination angle adjusting rod and the first telescopic rod, the inclination angle adjustment of the chute is realized so as to use different pouring speeds.

4. Through the rotation of rocker, realized that the steering yoke drives the chute and rotate about to realize the conversion of concrete placement direction, improved concrete placement's continuity, improved work efficiency.

In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A portable steerable concrete chute, comprising:

a first support assembly;

the device comprises a tank body, a first support assembly and a second support assembly, wherein one end of the tank body is provided with a feeding hole, the other end of the tank body is provided with a discharging hole, and the tank body is rotatably connected with the first support assembly;

the first driving assembly is connected with the tank body so as to drive the tank body to rotate in the horizontal direction; and

a second support assembly connected to one end of the tank body, the second support assembly being configured to drive a position of the one end of the tank body to be raised or lowered;

the supporting height of the second supporting component is greater than that of the first supporting component, so that the trough body is obliquely arranged.

2. The portable steerable concrete chute according to claim 1, wherein said first drive assembly comprises:

one end of the steering rod is rotatably connected with the supporting assembly, and the other end of the steering rod is rotatably connected with the groove body;

the transmission assembly is respectively connected with the first support assembly and the steering rod;

and one end of the rocker is connected with the transmission assembly.

3. The portable steerable concrete chute according to claim 2, wherein said transmission assembly comprises:

the first gear is connected with the rocker;

the second gear is sleeved on the steering rod and is meshed with the first gear;

the third gear is arranged on the steering rod;

and the fourth gear is connected in the first supporting component, and the fourth gear is meshed with the third gear.

4. A portable steerable concrete chute according to claim 2 or 3, wherein said first drive assembly further comprises:

a connecting rod;

the first supporting assembly comprises two first telescopic rods, the top ends of the first telescopic rods are connected with the groove body in a rotating mode, the first driving assembly comprises two steering rods, each steering rod corresponds to one of the first telescopic rods in a rotating mode, and the two steering rods are connected through the connecting rod.

5. A portable steerable concrete chute as claimed in any one of claims 1 to 3, characterized in that the trough body comprises:

the bottom plate assembly encloses a cavity;

the side plate assemblies are arranged on two opposite sides of the bottom plate assembly and are rotatably connected with the bottom plate assembly; and;

a latch coupled to the leader board assembly, the latch configured to limit rotation of the leader board assembly.

6. The portable steerable concrete chute of claim 5, wherein said floor assembly comprises:

a first base plate;

the second bottom plate is buckled with the first bottom plate to form the cavity;

the clamping plate is arranged in the cavity and is used for limiting the relative rotation between the first bottom plate and the second bottom plate, so that the first bottom plate and the second bottom plate are in the same plane;

the first bottom plates are sequentially hinged in the length direction of the groove body, and the second bottom plates are sequentially hinged in the length direction of the groove body.

7. The portable steerable concrete chute of claim 5, wherein said sideplate assembly comprises:

the first side plate is rotatably connected with one side of the bottom plate component;

the second side plate is rotatably connected with the other side of the bottom plate assembly, so that the second side plate and the first side plate form a door opening structure;

the lock catch is used for connecting the first side plate and the second side plate;

the first side plates are sequentially hinged in the length direction of the side plate assembly, and the second side plates are sequentially hinged in the length direction of the side plate assembly.

8. A portable steerable concrete chute as in claim 5, wherein one end of said trough body has an open configuration, said portable steerable concrete chute further comprising:

the baffle blocks the open structure and is rotationally connected with the tank body;

the connecting frame is arranged on the baffle and provided with the feed inlet, and one end of the feed inlet extends into the cavity;

the locking expansion sleeve is arranged in the connecting frame and is constructed to be connected with the feeding pipe.

9. A portable steerable concrete chute according to any one of claims 1 to 3, wherein the second support assembly comprises:

one end of the second telescopic rod is rotatably connected with one end of the groove body;

the second supporting plate is connected to one end, far away from the groove body, of the second telescopic rod; and

and the roller assembly is arranged at the bottom of the second supporting plate.

10. A portable steerable concrete chute according to any one of claims 1 to 3, further comprising:

the inclination angle adjusting rod is arranged at the bottom of the groove body and can stretch out and draw back to adjust the inclination angle of the groove body.

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