CN215717308U

CN215717308U - Chute trolley

Info

Publication number: CN215717308U
Application number: CN202121856807.7U
Authority: CN
Inventors: 张绪; 赵刚; 徐晓光; 杨少华; 杨鹏; 孙堂斌
Original assignee: China Construction Civil Engineering Co Ltd
Current assignee: China Construction Civil Engineering Co Ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-02-01
Anticipated expiration: 2031-08-10

Abstract

The utility model relates to the technical field of material conveying equipment, and discloses a chute trolley which comprises a first chute, a second chute, a first supporting frame, a second supporting frame and a walking assembly. The walking assembly can realize the rapid transfer of the chute trolley, and is time-saving and labor-saving. The distance between the first supporting frame and the second supporting frame is adjusted to adapt to concrete pouring under different construction working conditions, and the universality of the chute trolley is improved. Because the height of the first supporting frame is greater than that of the second supporting frame, the inclination angles of the first chute and the second chute can be changed by adjusting the distance between the first supporting frame and the second supporting frame, namely, the pouring angle of concrete slurry is changed, so that the second chute is opposite to the position to be poured, the rapid adjustment of the pouring angle of the chute is realized, and the construction efficiency is improved. Simultaneously, adjust the velocity of flow that the inclination of first chute and second chute can adjust the concrete thick liquids to adapt to different casting structures's the requirement of pouring, economic practicality is strong.

Description

Chute trolley

Technical Field

The utility model relates to the technical field of material conveying equipment, in particular to a chute trolley.

Background

Chutes, which are generally troughs for conveying materials from high to low on the ground, have smooth inner surfaces, can automatically slide down along the chutes, can be applied to small-sized open-pit mines, and are often used in series connection with a chute for large and medium-sized open-pit mines, can be arranged within a stope range, and can also be arranged outside the stope range, such as chutes for elutriating gold-containing ore sand.

In the field of building construction, chutes are used for conveying concrete slurry. The concrete poured in the pump truck is transferred to a position needing pouring, such as construction of a wall body of an inspection well, through the chute. Among the prior art, the chute is mostly the building site template and assembles and form, and its length is fixed can't be adjusted, only can satisfy partial concrete placement. Moreover, when the chute angle is adjusted or the chute is transferred, the chute is usually carried manually, and the chute plate is heavy, so that the chute needs to be matched by a plurality of people, time and labor are wasted, the chute is inconvenient to transfer, and the working efficiency is low. The angle and the position of pouring of chute can not be adjusted fast, influence the construction progress.

SUMMERY OF THE UTILITY MODEL

Based on the above problems, the utility model aims to provide a chute trolley, which can adjust the length of a chute according to construction requirements, meet the requirements of different construction working conditions, realize quick adjustment of the pouring angle and the chute position of the chute, and effectively improve the construction convenience and the working efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a chute trolley comprising:

the chute assembly comprises a first chute and a second chute, one end of the first chute is erected on the second chute, and the overlapping length of the first chute and the second chute is adjustable;

the supporting assembly comprises a first supporting frame and a second supporting frame, the distance between the first supporting frame and the second supporting frame is adjustable, the first chute is mounted at the top end of the first supporting frame, the second chute is mounted at the top end of the second supporting frame, and the height of the first supporting frame is larger than that of the second supporting frame;

and the walking assembly is arranged at the bottoms of the first supporting frame and the second supporting frame and used for driving the chute trolley to move.

As a preferable scheme of the chute trolley, the chute trolley further comprises a first distance adjusting assembly and a second distance adjusting assembly which are arranged at intervals, wherein the first distance adjusting assembly and the second distance adjusting assembly respectively comprise a first distance adjusting rod and a second distance adjusting rod with adjustable lengths, one end of each of the first distance adjusting rod and the second distance adjusting rod is connected with the first supporting frame, and the other end of each of the first distance adjusting rod and the second distance adjusting rod is connected with the second supporting frame.

As a preferable scheme of the chute trolley of the present invention, each of the first support frame and the second support frame includes a first vertical rod, a second vertical rod, and a first connecting rod and a second connecting rod that are disposed at an interval, one end of each of the first connecting rod and the second connecting rod is connected to the first vertical rod, and the other end of each of the first connecting rod and the second connecting rod is connected to the second vertical rod.

As a preferable embodiment of the chute trolley of the present invention, the first distance adjusting rod and the second distance adjusting rod have the same structure, the first distance adjusting rod includes a first rod, a second rod and a first sleeve, one end of the first rod is fixed to the first vertical rod of the first support frame, one end of the second rod is fixed to the first vertical rod of the second support frame, one end of the first sleeve is sleeved on the first rod, the other end of the first sleeve is sleeved on the second rod, and the extending lengths of the first rod and the second rod in the first sleeve are adjustable.

As a preferable embodiment of the chute trolley of the present invention, the first distance adjusting rod and the second distance adjusting rod have the same structure, the first distance adjusting rod includes a first rod, a second rod, a first sleeve and a second sleeve, one end of the first rod is fixed to the first vertical rod of the first support frame, one end of the second sleeve is fixed to the first vertical rod of the second support frame, one end of the first sleeve is sleeved on the first rod, the other end of the first sleeve is sleeved on the second rod, one end of the second rod, which is far away from the first sleeve, extends into the second sleeve, and both the length of the first rod extending into the first sleeve and the length of the second rod extending into the first sleeve and the second sleeve are adjustable.

As a preferable scheme of the chute trolley, the walking component comprises mounting frames and walking wheels, the mounting frames are respectively arranged at the bottom ends of the first upright stanchion and the second upright stanchion of the first supporting frame and the bottom ends of the first upright stanchion and the second upright stanchion of the second supporting frame, and the walking wheels are rotatably arranged on each mounting frame.

As a preferable scheme of the chute trolley, the mounting frame comprises a base, and a first plate and a second plate which are arranged on the base at intervals, the base is connected with the first upright stanchion or the second upright stanchion, one end of a rotating shaft of each traveling wheel is connected with the first plate, the other end of the rotating shaft of each traveling wheel is connected with the second plate, and each traveling wheel is provided with a stop mechanism.

As a preferable aspect of the chute trolley of the present invention, the support assembly further includes a diagonal brace with an adjustable length, one end of the diagonal brace is hinged to the second support frame, and the other end of the diagonal brace is hinged to the second chute.

As a preferable aspect of the chute trolley of the present invention, the diagonal brace includes a support sleeve and a telescopic rod disposed in the support sleeve, and the extension length of the telescopic rod in the support sleeve is adjustable.

As a preferable scheme of the chute trolley, one end of the second chute, which is far away from the second support frame, is provided with a material guide cylinder, and a counterweight is placed on the first distance adjusting rod and the second distance adjusting rod of the first distance adjusting assembly.

The utility model has the beneficial effects that:

according to the chute trolley provided by the utility model, when concrete is poured, the chute trolley is driven to move to a position to be poured through the traveling assembly, the distance between the first supporting frame and the second supporting frame is adjusted according to the distance between the concrete slurry vehicle and the position to be poured, namely, the overlapping length of the first chute and the second chute is adjusted, so that when one end of the first chute, far away from the second chute, is aligned with the discharge hole of the concrete slurry vehicle, one end of the second chute, far away from the first chute, is just opposite to the position to be poured, and the concrete slurry can be smoothly conveyed to the position to be poured along the first chute and the second chute. The walking assembly can realize the quick transfer of the chute trolley and the adjustment of the pouring positions of the first chute and the second chute, manual carrying is not needed, and time and labor are saved. Concrete pouring under different construction conditions can be adapted to through the interval of adjusting first braced frame and second braced frame, has improved the commonality of chute platform truck. In addition, because first braced frame's height is greater than the height of second braced frame, consequently can be through adjusting the interval between first braced frame and the second braced frame, and then change the inclination of first chute and second chute, change the pouring angle of concrete thick liquids promptly, make the second chute just to waiting to pour the position, realize the quick adjustment of chute pouring angle, improve the efficiency of construction. Simultaneously, the flow velocity of concrete slurry can be adjusted through adjusting the inclination angle of first chute and second chute to adapt to the requirement of pouring of different casting structures, economic practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention 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 for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a schematic structural view of a chute trolley provided in an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partially enlarged view at B in fig. 1.

In the figure:

1-a chute assembly; 2-a support assembly; 3-a running component; 4-a first pitch adjustment assembly; 5-a second distance adjusting component;

6-a material guide cylinder;

11-a first chute; 12-a second chute;

21-a first support frame; 22-a second support frame; 23-diagonal brace rods;

211-a first upright; 212-a second upright; 213-first connecting rod; 214-a second connecting rod;

231-a support sleeve; 232-telescopic rod;

31-a mounting frame; 32-running wheels;

311-a base; 312-a first plate; 313-a second plate;

41-a first distance adjusting rod; 42-a second distance adjusting rod;

411-first rod; 412-a second rod; 413-a first sleeve; 414-a second sleeve;

4111-a second alignment hole; 4131-first positioning hole;

100-the position to be poured.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the embodiment provides a chute trolley, which can be applied to pouring construction of a municipal inspection well, and comprises a chute assembly 1, a supporting assembly 2 and a traveling assembly 3.

The chute assembly 1 comprises a first chute 11 and a second chute 12, one end of the first chute 11 is erected on the second chute 12, and the overlapping length of the first chute 11 and the second chute 12 is adjustable; the supporting assembly 2 comprises a first supporting frame 21 and a second supporting frame 22 with adjustable distance, a first chute 11 is arranged at the top end of the first supporting frame 21, a second chute 12 is arranged at the top end of the second supporting frame 22, and the height of the first supporting frame 21 is larger than that of the second supporting frame 22; the walking assembly 3 is arranged at the bottom of the first supporting frame 21 and the second supporting frame 22, and the first supporting frame 21 is pushed to drive the walking assembly 3 to drive the chute trolley to move.

When pouring the inspection well wall body, the chute trolley is driven by the walking assembly 3 to move to the position to be poured 100, namely the inspection well mouth, then the distance between the first supporting frame 21 and the second supporting frame 22 is adjusted according to the distance between the concrete slurry vehicle and the position to be poured 100, namely the overlapping length of the first chute 11 and the second chute 12 is adjusted, so that when one end of the first chute 11, far away from the second chute 12, is aligned with the discharge hole of the concrete slurry vehicle, one end of the second chute 12, far away from the first chute 11, is just right opposite to the position to be poured 100, and the concrete slurry can be smoothly conveyed to the position to be poured 100 along the first chute 11 and the second chute 12. The walking assembly 3 can realize the rapid transfer of the chute trolley and the adjustment of the pouring positions of the first chute 11 and the second chute 12, the manual carrying is not needed, and the time and the labor are saved. Concrete pouring under different construction conditions can be adapted by adjusting the distance between the first supporting frame 21 and the second supporting frame 22, and the universality of the chute trolley is improved.

In addition, because the height of the first supporting frame 21 is greater than that of the second supporting frame 22, the distance between the first supporting frame 21 and the second supporting frame 22 can be adjusted, so that the inclination angles of the first chute 11 and the second chute 12 are changed, that is, the pouring angle of the concrete slurry is changed, the second chute 12 is opposite to the position 100 to be poured, the chute pouring angle is quickly adjusted, and the construction efficiency is improved. Simultaneously, the flow velocity of concrete slurry can be adjusted by adjusting the inclination angles of the first chute 11 and the second chute 12 so as to adapt to the pouring requirements of different pouring structures, and the economical efficiency and the practicability are high.

Optionally, referring to fig. 1, each of the first and second support frames 21 and 22 includes a first vertical rod 211, a second vertical rod 212, and a first connecting rod 213 and a second connecting rod 214 arranged at intervals. The first and

second uprights

211 and 212 of the first support frame 21 are equal in length, and the first and

second uprights

211 and 212 of the second support frame 22 are equal in length. The length of the first upright 211 of the first support frame 21 is greater than the length of the first upright 211 of the second support frame 22 to ensure that the first chute 11 and the second chute 12 have a certain inclination to facilitate the concrete slurry to flow down. In this embodiment, taking the first supporting frame 21 as an example, one end of the first connecting rod 213 is connected to the bottom end of the first vertical rod 211, the other end is connected to the bottom end of the second vertical rod 212, one end of the second connecting rod 214 is connected to the middle portion of the first vertical rod 211, and the other end is connected to the middle portion of the second vertical rod 212, so as to form a frame structure, so that the first supporting frame 21 has sufficient strength. The second support frame 22 has the same structure as the first support frame 21, and the first support frame 21 and the second support frame 22 can stably support the first chute 11 and the second chute 12.

Preferably, the first vertical rod 211, the second vertical rod 212, the first connecting rod 213 and the second connecting rod 214 are all made of square steel tubes, so that the first support frame 21 and the second support frame 22 have sufficient strength and rigidity, and the weight of the chute trolley is reduced, and the chute trolley is convenient to transfer. Illustratively, the cross-sectional dimensions of a square steel tube are 30 x 30 mm. Furthermore, the first vertical rod 211, the second vertical rod 212, the first connecting rod 213 and the second connecting rod 214 are all welded, so that the connection is firm, and the first support frame 21 and the second support frame 22 are prevented from being deformed.

With continued reference to fig. 1, in the present embodiment, the first chute 11 and the second chute 12 are both arc-shaped slots. First chute 11 and second chute 12 are processed by the steel sheet of 1/3 circular arcs and make, and the arc radius of first chute 11 and second chute 12 all diminishes along length direction gradually, and the curved surface of first chute 11 and second chute 12 is the partial surface of revolution of a cone structure promptly. Further, the bottom of the first chute 11 is welded to the top ends of the first upright 211 and the second upright 212 of the first support frame 21, and the bottom of the second chute 12 is welded to the top ends of the first upright 211 and the second upright 212 of the second support frame 22, so that the connection is firm. In other embodiments, the first chute 11 and the second chute 12 may also be detachably connected to the first support frame 21 and the second support frame 22, respectively.

As shown in fig. 1, optionally, the chute trolley further includes a first distance adjusting assembly 4 and a second distance adjusting assembly 5 which are arranged at an interval, each of the first distance adjusting assembly 4 and the second distance adjusting assembly 5 includes a first distance adjusting rod 41 and a second distance adjusting rod 42 which are adjustable in length, one end of each of the first distance adjusting rod 41 and the second distance adjusting rod 42 is connected with the first support frame 21, and the other end of each of the first distance adjusting rod 41 and the second distance adjusting rod 42 is connected with the second support frame 22. In this embodiment, the first distance adjusting assembly 4 is located below the second distance adjusting assembly 5.

Specifically, for the first distance adjusting assembly 4, one end of the first distance adjusting rod 41 is connected to the bottom end of the first upright 211 of the first supporting frame 21, the other end is connected to the bottom end of the first upright 211 of the second supporting frame 22, one end of the second distance adjusting rod 42 is connected to the bottom end of the second upright 212 of the first supporting frame 21, and the other end is connected to the bottom end of the second upright 212 of the second supporting frame 22. For the second distance adjusting assembly 5, one end of the first distance adjusting rod 41 is connected to the middle of the first vertical rod 211 of the first supporting frame 21, the other end is connected to the middle upper portion of the first vertical rod 211 of the second supporting frame 22, one end of the second distance adjusting rod 42 is connected to the middle of the second vertical rod 212 of the first supporting frame 21, and the other end is connected to the middle upper portion of the second vertical rod 212 of the second supporting frame 22, so as to ensure that the first distance adjusting rod 41 and the second distance adjusting rod 42 are perpendicular to the first supporting frame 21 and also perpendicular to the second supporting frame 22. First roll adjustment subassembly 4 and second roll adjustment subassembly 5 link together first braced frame 21 and second braced frame 22 to can stably support first chute 11 and second chute 12, the chute platform truck is emptyd when avoiding concrete slurry to carry.

Alternatively, referring to fig. 1, the first and second distance bars 41 and 42 have the same structure. Taking the first distance adjusting rod 41 as an example, the first distance adjusting rod 41 includes a first rod 411, a second rod 412, a first sleeve 413 and a second sleeve 414, one end of the first rod 411 is fixed on the first vertical rod 211 of the first supporting frame 21, one end of the second sleeve 414 is fixed on the first vertical rod 211 of the second supporting frame 22, one end of the first sleeve 413 is sleeved on the first rod 411, the other end is sleeved on the second rod 412, one end of the second rod 412 far away from the first sleeve 413 extends into the second sleeve 414, the length of the first rod 411 extending into the first sleeve 413 and the length of the second rod 412 extending into the first sleeve 413 and the second sleeve 414 are both adjustable. The first rod 411 and the first upright 211 of the first supporting frame 21, and the second sleeve 414 and the first upright 211 of the second supporting frame 22 are all connected by welding.

When the distance between the first and second support frames 21 and 22 is adjusted, the lengths of the first and second

distance adjusting bars

41 and 42 are adjusted at the same time. Specifically, the protruding length of the first rod 411 in the first sleeve 413 may be adjusted individually, or the protruding length of the second rod 412 in the second sleeve 414 may be adjusted individually, or the protruding length of the first rod 411 in the first sleeve 413 and the protruding length of the second rod 412 in the first sleeve 413 and the second sleeve 414 may be adjusted simultaneously, and the like. The arrangement mode enables the length adjusting range of the first distance adjusting rod 41 and the second distance adjusting rod 42 to be wide, different construction requirements can be met, and the universality is high.

In a new embodiment, the first and

second distance rods

41, 42 are identical in structure. Taking the first distance adjusting lever 41 as an example, the first distance adjusting lever 41 may include only the first lever 411, the second lever 412 and the first sleeve 413. At this time, one end of the first rod 411 is fixed on the first vertical rod 211 of the first supporting frame 21, one end of the second rod 412 is fixed on the first vertical rod 211 of the second supporting frame 22, one end of the first sleeve 413 is sleeved on the first rod 411, the other end is sleeved on the second rod 412, and the extending lengths of the first rod 411 and the second rod 412 in the first sleeve 413 are adjustable. The first rod 411 and the first upright 211 of the first supporting frame 21, and the second rod 412 and the first upright 211 of the second supporting frame 22 are connected by welding. When the lengths of the first distance adjusting rod 41 and the second distance adjusting rod 42 are adjusted, the extending lengths of the first rod 411 and the second rod 412 in the first sleeve 413 can be adjusted independently, the extending lengths of the first rod 411 and the second rod 412 in the first sleeve 413 can also be adjusted simultaneously, and the length adjustment is convenient.

In another new embodiment, the first and

second distance rods

41 and 42 are identical in structure. Taking the first distance adjusting lever 41 as an example, the first distance adjusting lever 41 includes only the first lever 411 and the first sleeve 413. At this time, one end of the first rod 411 is fixed to the first upright 211 of the first support frame 21, and one end of the first sleeve 413 is fixed to the first upright 211 of the second support frame 22. The distance between the first support frame 21 and the second support frame 22 is adjusted by adjusting the protruding length of the first rod 411 in the first sleeve 413, so as to adjust the pouring angles of the first chute 11 and the second chute 12.

Optionally, referring to fig. 2, the chute trolley further comprises a fastening member (not shown), a plurality of first positioning holes 4131 are formed at intervals along the length direction on each of the first sleeve 413 and the second sleeve 414, a plurality of second positioning holes 4111 are formed at intervals along the length direction on each of the first rod 411 and the second rod 412, and the fastening member selectively passes through one of the first positioning holes 4131 and one of the second positioning holes 4111 to fix the first rod 411 and the first sleeve 413, fix the second rod 412 and the first sleeve 413, and fix the second rod 412 and the second sleeve 414. The plurality of first and second aligning

holes

4131 and 4111 enable different length adjustments of the first and second

distance adjusting bars

41 and 42.

Preferably, the fastener comprises a bolt and a nut, and after the bolt passes through the first positioning hole 4131 and the second positioning hole 4111, the nut is tightened to fix the bolt, so that the length adjustment is more convenient. Further, in this embodiment, the first rod 411, the second rod 412, the first sleeve 413, and the second sleeve 414 are all made of square steel pipes, the first rod 411 and the second rod 412 have the same size, the first sleeve 413 and the second sleeve 414 have the same size, and the pipe diameter of the square steel pipe of the first sleeve 413 is greater than that of the square steel pipe of the first rod 411, so that the first sleeve 413 can be sleeved on the first rod 411.

Optionally, referring to fig. 1, the support assembly 2 further comprises a length-adjustable diagonal brace 23, one end of the diagonal brace 23 is hinged to the first connecting rod 213 of the second support frame 22, and the other end is hinged to the second chute 12. The bottom of the second chute 12 may be provided with a hinged ear plate, and the hinged ear plate is hinged with the inclined stay bar 23 through a pin shaft. When the inclination angles of the first chute 11 and the second chute 12 are changed, the length of the inclined strut 23 is adjusted adaptively, so that the inclined strut 23 continues to support the second chute 12, and at this time, the hinged connection mode can enable the included angle between the inclined strut 23 and the second supporting frame 22 as well as the included angle between the inclined strut 23 and the second chute 12 to be changed adaptively, so as to adapt to the change of the inclination angle of the second chute 12.

Optionally, the diagonal brace 23 includes a support sleeve 231 and a telescopic rod 232 disposed in the support sleeve 231, and the extension length of the telescopic rod 232 in the support sleeve 231 is adjustable. When the distance between the first support frame 21 and the second support frame 22 is changed, the extension length of the telescopic rod 232 in the support sleeve 231 is adjusted, so that the inclined strut 23 can adapt to the distance between the first connecting rod 213 of the second support frame 22 and the bottom of the second chute 12. In this embodiment, the supporting sleeve 231 is provided with a locking member, and after the extension length of the telescopic rod 232 is adjusted, the telescopic rod 232 is locked on the supporting sleeve 231 by using the locking member. The locking piece can be a fastener and the like as long as the locking and fixing effect can be achieved.

As shown in fig. 1 and 3, the running assembly 3 optionally comprises a mounting frame 31 and running wheels 32, the bottom ends of the first upright 211 and the second upright 212 of the first supporting frame 21 and the bottom ends of the first upright 211 and the second upright 212 of the second supporting frame 22 are provided with the mounting frame 31, and each mounting frame 31 is rotatably provided with the running wheels 32. After concrete pouring is completed, when the first chute 11 and the second chute 12 are transferred, the first support frame 21 is pushed, the four walking wheels 32 are rotated, the first chute 11 and the second chute 12 are transferred, multiple persons are not required to move and lift the first chute and the second chute, time and labor are saved in operation, labor is saved, and cost is reduced.

Alternatively, referring to fig. 2, the mounting frame 31 includes a base 311, and a first plate 312 and a second plate 313 that are disposed on the base 311 at intervals, the base 311 is connected to the first upright 211 or the second upright 212, one end of a rotating shaft of the traveling wheel 32 is connected to the first plate 312, and the other end is connected to the second plate 313. In this embodiment, the base 311 is rotatably connected to the first vertical rod 211 or the second vertical rod 212, so that the running wheels 32 can rotate relative to the first vertical rod 211 and the second vertical rod 212, and the steering function of the chute trolley is realized. The running wheels 32 may be universal wheels, for example, universal wheels are mounted at the bottom ends of the first upright 211 and the second upright 212 of the second support frame 22 to change the moving direction of the chute trolley, and common rolling wheels are mounted at the bottom ends of the first upright 211 and the second upright 212 of the first support frame 21 and can rotate along with the universal wheels.

Furthermore, each travelling wheel 32 is provided with a stop mechanism, and after the position of the chute trolley is adjusted, the travelling wheels 32 are locked through the stop mechanisms, so that the chute trolley is prevented from moving in the concrete pouring process.

Optionally, referring to fig. 1, one end of the second chute 12, which is far away from the second support frame 22, is provided with a guide cylinder 6, the guide cylinder 6 includes a tapered cylinder and a straight cylinder disposed at a lower end of the tapered cylinder, the straight cylinder is directly opposite to the position 100 to be poured, the guide cylinder 6 guides the concrete slurry, so as to prevent the concrete slurry from segregating when the concrete slurry falls down, and ensure the pouring quality.

In this embodiment, the first and second

distance adjusting rods

41 and 42 of the first distance adjusting unit 4 have weights placed thereon, and the weights are located on the first and second

distance adjusting rods

41 and 42 on a side close to the first support frame 21. The counterweight can increase the stability of placing of chute platform truck subaerial, prevents that concrete placement in-process chute platform truck from empting, guarantees that the construction goes on smoothly.

The chute trolley provided by the embodiment has the following working principle:

the constructor pushes the first support frame 21 to roll the running wheels 32 on the ground, pushing the chute trolley to the position 100 to be poured. Then, the distance between the first support frame 21 and the second support frame 22, i.e., the overlapping length of the first chute 11 and the second chute 12, is adjusted according to the distance of the concrete slurry truck from the site to be poured 100. Specifically, the lengths of the first and

second leveling rods

41 and 42 of the first leveling assembly 4 and the lengths of the first and

second leveling rods

41 and 42 of the second leveling assembly 5 are adjusted at the same time. After the distance between the first support frame 21 and the second support frame 22 is adjusted, the first rod 411 and the first sleeve 413 are fixed, and the second rod 412 and the first sleeve 413 and the second sleeve 414 are fixed by using fasteners.

Finally, the position of the chute trolley is adjusted, so that one end of the first chute 11, which is far away from the second chute 12, is aligned with the discharge hole of the concrete slurry vehicle, one end of the second chute 12, which is far away from the first chute 11, is aligned with the position 100 to be poured, namely, the outlet of the guide cylinder 6 is aligned with the position 100 to be poured, and the concrete slurry can be smoothly conveyed to the position 100 to be poured along the first chute 11 and the second chute 12. The four running wheels 32 are then locked by the locking mechanism, and concrete pouring can be performed.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A chute trolley, comprising:

the chute assembly (1) comprises a first chute (11) and a second chute (12), one end of the first chute (11) is erected on the second chute (12), and the overlapping length of the first chute (11) and the second chute (12) is adjustable;

the supporting assembly (2) comprises a first supporting frame (21) and a second supporting frame (22) with adjustable intervals, the first chute (11) is installed at the top end of the first supporting frame (21), the second chute (12) is installed at the top end of the second supporting frame (22), and the height of the first supporting frame (21) is larger than that of the second supporting frame (22);

the walking assembly (3) is arranged at the bottoms of the first supporting frame (21) and the second supporting frame (22) and used for driving the chute trolley to move.

2. The chute trolley as claimed in claim 1, further comprising a first distance adjusting assembly (4) and a second distance adjusting assembly (5) arranged at intervals, wherein the first distance adjusting assembly (4) and the second distance adjusting assembly (5) each comprise a first distance adjusting rod (41) and a second distance adjusting rod (42) with adjustable lengths, one end of each of the first distance adjusting rod (41) and the second distance adjusting rod (42) is connected with the first supporting frame (21), and the other end of each of the first distance adjusting rod and the second distance adjusting rod is connected with the second supporting frame (22).

3. The chute trolley as claimed in claim 2, wherein the first support frame (21) and the second support frame (22) each comprise a first vertical rod (211), a second vertical rod (212), and a first connecting rod (213) and a second connecting rod (214) arranged at intervals, one end of each of the first connecting rod (211) and the other end of each of the second connecting rod (214) are connected with the first vertical rod (211), and the other end of each of the first connecting rod (213) and the second connecting rod (214) are connected with the second vertical rod (212).

4. The chute trolley as claimed in claim 3, wherein the first distance adjusting rod (41) and the second distance adjusting rod (42) have the same structure, the first distance adjusting rod (41) comprises a first rod (411), a second rod (412) and a first sleeve (413), one end of the first rod (411) is fixed on the first vertical rod (211) of the first supporting frame (21), one end of the second rod (412) is fixed on the first vertical rod (211) of the second supporting frame (22), one end of the first sleeve (413) is sleeved on the first rod (411), the other end of the first sleeve (413) is sleeved on the second rod (412), and the extending lengths of the first rod (411) and the second rod (412) in the first sleeve (413) are adjustable.

5. The chute trolley as claimed in claim 3, wherein the first distance rod (41) and the second distance rod (42) have the same structure, the first distance rod (41) comprises a first rod (411), a second rod (412), a first sleeve (413) and a second sleeve (414), one end of the first rod (411) is fixed on the first vertical rod (211) of the first support frame (21), one end of the second sleeve (414) is fixed on the first vertical rod (211) of the second support frame (22), one end of the first sleeve (413) is sleeved on the first rod (411), the other end of the first sleeve is sleeved on the second rod (412), one end of the second rod (412) far away from the first sleeve (413) extends into the second sleeve (414), and the first rod (411) extends into the first sleeve (413), And the length of the second rod (412) extending into the first sleeve (413) and the second sleeve (414) is adjustable.

6. The chute trolley as claimed in claim 3, wherein the running assembly (3) comprises a mounting frame (31) and running wheels (32), the mounting frame (31) is arranged at the bottom end of the first upright (211) and the bottom end of the second upright (212) of the first support frame (21) and the bottom end of the first upright (211) and the bottom end of the second upright (212) of the second support frame (22), and the running wheels (32) are rotatably arranged on each mounting frame (31).

7. The chute trolley as claimed in claim 6, wherein said mounting frame (31) comprises a base (311) and a first plate (312) and a second plate (313) which are arranged on said base (311) at intervals, said base (311) is connected with said first vertical rod (211) or said second vertical rod (212), one end of the rotating shaft of said traveling wheels (32) is connected with said first plate (312) and the other end is connected with said second plate (313), and each of said traveling wheels (32) is provided with a stop mechanism.

8. The chute trolley as claimed in claim 2, wherein the support assembly (2) further comprises a length adjustable sway bar (23), the sway bar (23) being hingedly connected at one end to the second support frame (22) and at the other end to the second chute (12).

9. The chute trolley according to claim 8, characterized in that the diagonal brace (23) comprises a support sleeve (231) and a telescopic rod (232) arranged inside the support sleeve (231), the telescopic rod (232) having an adjustable extension inside the support sleeve (231).

10. The chute trolley as claimed in any one of claims 2 to 9, wherein a material guiding drum (6) is provided at an end of the second chute (12) remote from the second support frame (22), and wherein a weight member is placed on the first and second pitch bars (41, 42) of the first pitch assembly (4).