Concrete pouring machine

Abstract

The concrete pouring machine comprises a supporting stand column capable of increasing the height; the main body rack is provided with a pitching hydraulic oil cylinder; the lower reversing frame is connected between the supporting stand column and the main body rack; one position of the translation sleeve frame is hinged to the main body rack, the other position of the translation sleeve frame is hinged to the pitching hydraulic oil cylinder, multiple stages of nested arms are arranged in the translation sleeve frame in a sleeved mode, and anti-disengagement mechanical forced limiting mechanisms are arranged in all the stages of nested arms; the pouring material distribution pipe is mounted at the tail end of the multi-stage nested arm in a hanging manner; and the upper reversing frame is arranged at the top of the main body rack, and the lower reversing frame is connected to the supporting stand column through a detachable structure. The device can adapt to a larger-diameter pouring coverage range, can quickly adapt to different elevations of various buildings in a barrier-free manner, and can be continuously self-lifted and heightened along with the rise of the buildings, so that the use of other lifting equipment for cooperation is avoided, and the operation efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of concrete machinery, and in particular to a concrete pouring machine. Background Technology

[0002] In large-volume concrete pouring projects, fixed-installation belt-driven concrete pouring machines are often required. With the advancement of modern construction technology, higher demands are placed on this equipment, requiring it to meet various complex working conditions. These include adapting to larger diameter pouring areas, quickly and seamlessly adapting to different elevations of various buildings and structures within the area, and being able to automatically raise itself as buildings rise, avoiding the need for other lifting equipment and thus improving operational efficiency. Furthermore, how to move and transport the equipment, and how to address limitations in operating space and overlapping operations, are also pressing issues that the industry needs to resolve.

[0003] Therefore, it is necessary to study a concrete pouring machine to solve one or more of the above-mentioned technical problems. Utility Model Content

[0004] To solve at least one of the above-mentioned technical problems, according to one aspect of the present invention, a concrete pouring machine is provided, characterized by comprising:

[0005] Support columns that can increase height;

[0006] The main frame is equipped with a pitch hydraulic cylinder;

[0007] The lower slewing frame is connected between the support column and the main frame;

[0008] The translation frame is hinged to the main frame at one point and to the pitch hydraulic cylinder at the other point. It is also equipped with multiple nested arms inside, and each nested arm is equipped with a mechanical forced limit mechanism to prevent it from falling out.

[0009] The concrete placing boom is suspended at the end of a multi-stage nested arm; and

[0010] The upper slewing frame is located on the top of the main frame, and the lower slewing frame is detachably connected to the support column.

[0011] According to another aspect of the present invention, the multi-stage nested boom includes a multi-section boom and a belt conveyor system for conveying concrete. The cross-section of the multi-section boom gradually decreases and can be nested sequentially. The boom with the largest cross-section is the boom closest to the supporting column. The multi-section boom is controlled to extend and retract by a wire rope traction system. The multi-section boom is a lattice truss structure.

[0012] According to another aspect of the present invention, the belt conveyor system includes a conveyor belt that is annularly wound around multiple boom sections; each boom section is provided with an upper roller for supporting the inner top wall of the conveyor belt, a lower roller for supporting the inner and outer bottom walls of the conveyor belt, and a head roller and a tail roller for redirecting the conveyor belt, the head roller and the tail roller being respectively located near the head and tail of the corresponding boom section; the belt conveyor system also includes a drive roller for driving the conveyor belt to rotate, the drive roller being located at the root of the boom section with the largest cross-section.

[0013] According to another aspect of this utility model, the vertical dimensions of the upper idler roller, lower idler roller, head roller, and tail roller of each boom section are set to converge inward towards the center in stages; the conveyor belt starts from the drive roller, passes the upper idler roller, and then turns backward at the head roller of the boom with the smallest cross-section, enters the return zone of the conveyor belt, then turns forward again after passing the tail roller of the boom with the smallest cross-section, forming an "S-shaped" winding, and then passes through the remaining boom in sequence through the "S-shaped" winding, returning to the drive roller.

[0014] According to another aspect of the present invention, the support column is composed of multiple support section unit modules of the same size connected sequentially, the support section unit module is a space truss structure and the cross-sectional outline is rectangular or triangular; the support column is equipped with a hydraulic jacking system.

[0015] According to another aspect of the present invention, the hydraulic jacking system includes a jacking sleeve, a jacking cylinder, a translation system, a hoisting system, and a hydraulic system. The jacking sleeve is movably sleeved on the outside of the support column, and has a section addition inlet on one side of the upper part. The jacking sleeve can move upward along the column under the push of the hydraulic cylinder to form the space required for the new support section unit module. The support section unit module can be moved in from the section addition inlet after being hoisted into place and connected to the top of the original support column.

[0016] According to another aspect of the present invention, the upper roller and the lower roller are U-shaped or V-shaped suspended rollers.

[0017] According to another aspect of the present invention, the concrete pouring machine further includes a weight sensor, a torque limiter, and an anti-collision monitoring system.

[0018] This utility model can achieve one or more of the following technical effects:

[0019] 1. It can adapt to a larger diameter pouring coverage area, quickly and unimpededly adapt to different elevations of various buildings and structures in the area, and can continuously raise itself as the building or structure rises, avoiding the need to use other lifting equipment to improve work efficiency.

[0020] 2. This belt-type concrete pouring machine has multiple functions such as pitching and self-lifting. Attached Figure Description

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0022] Figure 1 This is a schematic diagram of a concrete pouring machine according to a preferred embodiment of the present invention.

[0023] Figure 2 This is a schematic diagram of a belt conveyor system according to a preferred embodiment of the present invention. Detailed Implementation

[0024] The preferred embodiments of the present invention will now be described with reference to the accompanying drawings. These specific embodiments are intended to illustrate the present invention in detail, but should not be construed as limiting the present invention. Various modifications and variations can be made without departing from the spirit and scope of the present invention, and all of these should be included within the protection scope of the present invention.

[0025] Example 1

[0026] According to a preferred embodiment of this utility model, see [link to relevant documentation]. Figures 1-2 A concrete pouring machine is provided, characterized by comprising:

[0027] 8. Support columns that can increase height;

[0028] The main frame 3 is equipped with a pitch hydraulic cylinder 9;

[0029] The lower slewing frame 6 is connected between the support column and the main frame;

[0030] The translation sleeve 5 is hinged to the main frame at one point and to the pitch hydraulic cylinder at the other point, and is internally fitted with a multi-stage nested arm 2;

[0031] The concrete placing boom 1 is suspended at the end of the multi-stage nested arm; and

[0032] The upper slewing frame 4 is located on the top of the main frame, and the lower slewing frame is detachably connected to the support column.

[0033] Preferably, each level of the nested arm is equipped with a mechanical forced limiting mechanism to prevent detachment. This mechanism is used to prevent the boom section from detaching due to rope breakage or tangling, thus avoiding safety issues.

[0034] According to another preferred embodiment of the present invention, the multi-stage nested boom includes a multi-section boom and a belt conveyor system for conveying concrete. The cross-section of the multi-section boom gradually decreases and can be nested sequentially. The boom with the largest cross-section is the boom closest to the supporting column. The multi-section boom is controlled to extend and retract by a wire rope traction system. The multi-section boom is a lattice truss structure.

[0035] According to another preferred embodiment of the present invention, the belt conveyor system includes a conveyor belt that is annularly wound around multiple boom sections; each boom section is provided with an upper roller for supporting the inner top wall of the conveyor belt, a lower roller for supporting the inner and outer bottom walls of the conveyor belt, and a head roller and a tail roller for redirecting the conveyor belt, the head roller and the tail roller being respectively located near the head and tail of the corresponding boom section; the belt conveyor system also includes a drive roller for driving the conveyor belt to rotate, the drive roller being located at the root of the boom section with the largest cross-section.

[0036] According to another preferred embodiment of the present invention, the vertical dimensions of the upper idler roller, lower idler roller, head roller, and tail roller of each boom section are set to be recessed towards the center in stages; the conveyor belt starts from the drive roller, passes forward past the upper idler roller, then changes direction backward at the head roller of the boom with the smallest cross-section, enters the return zone of the conveyor belt, then passes around the tail roller of the boom with the smallest cross-section and changes direction forward again, forming an "S-shaped" winding, and then passes through the remaining boom in sequence through the "S-shaped" winding, returning to the drive roller.

[0037] Preferably, see Figure 2 The belt conveyor system includes a drive roller 31, a conveyor belt 32, a first boom upper idler 33, a second boom upper idler 34, a third boom upper idler 35, a fourth boom upper idler 36, a fourth boom head roller 37, a fourth boom lower idler 38, a third boom head roller 39, a fourth boom tail roller 40, a third boom lower idler 41, a second boom head roller 42, a second boom lower idler 43, a third boom tail roller 44, a first boom head roller 45, a second boom tail roller 46, a first boom tail roller 47, and a first boom lower idler 48.

[0038] According to another preferred embodiment of the present invention, the support column is composed of multiple support section unit modules of the same size connected in sequence, the support section unit module is a space truss structure and the cross-sectional outline is rectangular or triangular; the support column is equipped with a hydraulic jacking system.

[0039] According to another preferred embodiment of this utility model, the hydraulic jacking system includes a jacking sleeve 2, a jacking cylinder, a translation system, a hoisting system 3, and a hydraulic system. The jacking sleeve is movably sleeved on the outside of the supporting column, and has a section addition inlet on one side of its upper part. The jacking sleeve can move upward along the column under the push of the hydraulic cylinder to form the space required for the newly added support section unit module. The support section unit module can be moved in through the section addition inlet after being hoisted into place and connected to the top of the original supporting column. Preferably, the above section addition process can be repeated to continuously add multiple support section unit modules at one time. After reaching the required height, the newly heightened column support is securely connected to the lower slewing frame.

[0040] According to another preferred embodiment of the present invention, the upper roller and the lower roller are U-shaped or V-shaped suspended rollers.

[0041] According to another preferred embodiment of the present invention, the concrete pouring machine further includes a weight sensor, a torque limiter, and an anti-collision monitoring system.

[0042] According to another preferred embodiment of the present invention, a concrete pouring machine is also provided, characterized in that: it includes a multi-stage nested arm, a translational sleeve, a main frame with a pitch hydraulic system, and a support column; the multi-stage nested arm is installed in the translational sleeve, and the minimum pouring radius is achieved by retracting and translating within it, and the concrete pouring is achieved within the range of minimum to maximum pouring radius through the multi-stage nested arm; a pouring placing pipe is suspended at the end of the multi-stage nested arm; one part of the translational sleeve is hinged to the main frame, and the other part is hinged to the pitch hydraulic cylinder of the main frame, and the pitching action of the entire arm is achieved by the extension and retraction of the cylinder; a lower slewing frame is provided at the bottom of the main frame, and an upper slewing frame is provided at the top, the upper slewing frame can be movably connected to an external material feeding belt conveyor, safely adapting to unilateral height increases, and the lower slewing frame is detachably connected to the support column.

[0043] Preferably, the multi-stage nested boom includes multiple boom sections and a belt conveyor system. The cross-sections of the multiple boom sections gradually decrease and can be nested sequentially. The boom section with the largest cross-section is the first boom section closest to the upright. The extension movement of each stage is controlled by a wire rope traction system, from the smaller cross-section boom section to the larger cross-section boom section, and the retraction movement is the reverse.

[0044] Preferably, the conveyor belt is a ring that runs through multiple arm sections; each arm section is provided with an upper idler roller for supporting the inner top wall of the conveyor belt, a lower idler roller for supporting the inner and outer bottom walls of the conveyor belt, and a head roller and a tail roller for redirection, which are respectively located near the head and tail of the arm section; it also includes a drive roller for driving the conveyor belt to rotate, and the drive roller is located at the root of the first arm section.

[0045] Preferably, the vertical dimensions of the upper idler roller at the top of the multi-level nested arm and the lower idler roller, head roller, and tail roller at the bottom are set to be recessed inwards from the center of each level, so as to meet the space requirements of each component after the arm is retracted; the conveyor belt starts from the drive roller, passes the upper idler roller, turns backward at the head roller of the smallest arm section, enters the belt return zone, passes the tail roller of the smallest arm section, and turns forward again, forming an "S-shaped" winding method, and passes through the remaining arm sections in sequence through the "S-shaped" winding method, returning to the position of the initial drive roller.

[0046] This utility model can achieve one or more of the following technical effects:

[0047] 1. It can adapt to a larger diameter pouring coverage area, quickly and unimpededly adapt to different elevations of various buildings and structures in the area, and can continuously raise itself as the building or structure rises, avoiding the need to use other lifting equipment to improve work efficiency.

[0048] 2. This belt-type concrete pouring machine has multiple functions, including pitching and self-lifting. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A concrete pouring machine, characterized in that... include: Support columns that can increase height; The main frame is equipped with a pitch hydraulic cylinder; The lower slewing frame is connected between the support column and the main frame; The translation frame is hinged to the main frame at one point and to the pitch hydraulic cylinder at the other point. It is also equipped with multiple nested arms inside, and each nested arm is equipped with a mechanical forced limit mechanism to prevent it from falling out. The concrete placing boom is suspended at the end of a multi-stage nested arm; and The upper slewing frame is located on the top of the main frame, and the lower slewing frame is detachably connected to the support column.

2. The concrete pouring machine according to claim 1, characterized in that... The multi-stage nested boom includes multiple boom sections and a belt conveyor system for conveying concrete. The cross-sections of the multiple boom sections gradually decrease and can be nested sequentially. The boom section with the largest cross-section is the one closest to the supporting column. The extension and retraction of the multiple boom sections are controlled by a wire rope traction system. The multiple boom sections are lattice truss structures.

3. The concrete pouring machine according to claim 2, characterized in that... The belt conveyor system includes a conveyor belt that runs through multiple boom sections in a ring. Each boom section is equipped with an upper roller for supporting the inner top wall of the conveyor belt, a lower roller for supporting the inner and outer bottom walls of the conveyor belt, and a head roller and a tail roller for redirecting the conveyor belt. The head roller and tail roller are respectively located near the head and tail of the corresponding boom. The belt conveyor system also includes a drive roller for driving the conveyor belt to rotate. The drive roller is located at the root of the boom with the largest cross-section.

4. The concrete pouring machine according to claim 3, characterized in that... The vertical dimensions of the upper idler roller, lower idler roller, head roller, and tail roller of each boom section are set to be recessed towards the center of each section. The conveyor belt starts from the drive roller, passes the upper idler roller, and then changes direction at the head roller of the boom with the smallest cross-section. It enters the return zone of the conveyor belt, then passes the tail roller of the boom with the smallest cross-section and changes direction again, forming an "S-shaped" winding. It then passes through the remaining boom section in sequence through the "S-shaped" winding and returns to the drive roller.

5. The concrete pouring machine according to claim 4, characterized in that... The support column is composed of multiple support section unit modules of the same size connected in sequence. The support section unit module is a space truss structure with a rectangular or triangular cross-section. The support column is equipped with a hydraulic jacking system.

6. The concrete pouring machine according to claim 5, characterized in that... The hydraulic jacking system includes a jacking sleeve, a jacking cylinder, a translation system, a hoisting system, and a hydraulic system. The jacking sleeve is movably sleeved on the outside of the support column, and has an addition inlet on one side of the upper part. The jacking sleeve can move upward along the column under the push of the hydraulic cylinder to form the space required for the new support section unit module. The support section unit module can be moved in from the addition inlet after hoisting into place and connected to the top of the original support column.

7. The concrete pouring machine according to any one of claims 3-6, characterized in that... The upper and lower rollers are U-shaped or V-shaped suspended rollers.

8. The concrete pouring machine according to any one of claims 3-6, characterized in that... It also includes weight sensors, torque limiters, and a collision avoidance monitoring system.

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