Limited plane and facade multi-angle concrete spreader structure and construction process

The multi-angle concrete placing machine with a telescopic pump pipe and adjustment components addresses the inefficiency of using chutes by enabling direct side pouring and multiple-angle adjustments, improving efficiency and practicality.

CN119195486APending Publication Date: 2024-12-27JIANGSU YONGLIAN JINGZHU CONSTR GRP CO LTD
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Patent Information

Application Number
CN202411583763.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

Existing concrete placing machines require the use of chutes or chutes to pour concrete on sides, increasing workload and reducing efficiency.

Method used

A multi-angle concrete placing machine with a telescopic pump pipe and adjustment components that allow the discharge end to be tilted and adjusted, eliminating the need for additional chutes and enabling pouring at multiple angles.

Benefits of technology

Improves pouring efficiency by allowing direct pouring on sides without chutes, enhancing the ability to handle restricted planes and multiple-angle facades.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention particularly relates to a limited plane and facade multi-angle concrete spreader structure and a construction technology, and relates to the technical field of concrete construction. The limited plane and facade multi-angle concrete spreader structure comprises a vertical frame and a conveying pipe set, the conveying pipe set comprises a conveying pipe and an extension pipe, the end, away from the conveying pipe, of the extension pipe is vertically bent downwards, a rotating frame is further arranged outside the end, away from the conveying pipe, of the extension pipe, and the rotating frame is rotationally connected with the vertical frame; a rotating part is further arranged on the vertical frame and used for driving the rotating frame to rotate, the conveying pipe set further comprises a hose and a telescopic pump pipe, one end of the hose is communicated with the extending pipe, the other end of the hose is communicated with the feeding end of the telescopic pump pipe, the telescopic pump pipe is arranged on the rotating frame, and the discharging end of the telescopic pump pipe inclines downwards. The adjusting assembly is used for adjusting the height of the discharging end of the telescopic pump pipe. The device has the effect of improving the pouring efficiency of the side face of the pouring part.
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Description

Technical Field

[0001] The present application relates to the technical field of concrete construction, and in particular to a structural structure and construction process of a multi-angle concrete placing machine with limited plane and elevation. Background Art

[0002] With the continuous development of social economy and the increasing improvement of scientific and technological levels, my country's construction industry is also booming. As the terminal equipment for pumping concrete, the concrete placing boom can deliver concrete through pipes to the formwork of the components to be poured, thereby expanding the concrete pouring range and playing an important role in the construction industry.

[0003] In the prior art, there is a concrete placing machine, which includes a stand, which is set on the ground, and a feed pipe is also set on the stand. One end of the feed pipe is extended upward, and an extension pipe is connected to the top. One end of the extension pipe extends along the length direction of the stand, and the end of the extension pipe away from the feed pipe is bent vertically downward, and is connected to a rotating pipe. One end of the rotating pipe is rotatably connected to the extension pipe, and a rotating member for driving the rotating pipe to rotate is set on the stand. The end of the other end of the rotating pipe is extended downward. When in use, the rotating member drives the rotating pipe to rotate to a suitable position, and then the concrete passes into the rotating pipe through the feed pipe and the extension pipe, and passes downward through the other end of the rotating pipe.

[0004] Regarding the above-mentioned related technologies, since the rotating tube in the prior art is far away from one end of the extension tube, it can only be poured vertically downward. Therefore, when it is necessary to pour the side of a special part in the pouring area, the prior art needs to use a chute or a chute to guide the concrete passing through the rotating tube to achieve the pouring of the side. This increases the workload of the relevant personnel, thereby reducing the pouring effect, so it needs to be improved. Summary of the invention

[0005] In order to improve the pouring efficiency on the side of the pouring part, the present application provides a limited plane and vertical multi-angle concrete placing machine structure and construction process.

[0006] In the first aspect, the present application provides a limited plane and elevation multi-angle concrete placing boom structure, which adopts the following technical solutions: A structural structure of a multi-angle concrete placing machine with limited plane and elevation includes a stand and a conveying pipe group, the conveying pipe group includes a conveying pipe and an extension pipe, the extension pipe is bent vertically downward at one end away from the conveying pipe, a rotating frame is also provided outside the end of the extension pipe away from the conveying pipe, the rotating frame is rotatably connected to the stand, and a rotating member is also provided on the stand, the rotating member is used to drive the rotating frame to rotate, the conveying pipe group also includes a hose and a telescopic pump pipe, one end of the hose is connected to the extension pipe, and the other end is connected to the feeding end of the telescopic pump pipe, the telescopic pump pipe is arranged on the rotating frame, and the discharging end is arranged to be tilted downward, and the adjustment component is used to adjust the height of the discharging end of the telescopic pump pipe.

[0007] By adopting the above technical solution, compared with the prior art, one end of the rotating tube away from the extension tube is bent vertically downward, so that the concrete passing out of the rotating tube can only pass out downward, so that when it is necessary to pour the side of the area to be poured, the relevant personnel need to use a chute or chute to guide the passing concrete to realize the pouring of the side of the area to be poured; the present application arranges the telescopic pump pipe and the adjustment component so that the discharge end of the telescopic pump pipe is tilted downward, and the discharge end of the telescopic pump pipe can be displaced under the drive of the adjustment component, thereby changing the height of the discharge end of the telescopic pump pipe, and adjusting the telescopic pump pipe through the telescopic function. The position of the discharge end of the pump pipe enables the discharge end of the telescopic pump pipe to be sufficiently close to the side area to be poured after adjustment, so that the concrete in the telescopic pump pipe can be poured in the side area to be poured, thereby eliminating the need to install additional chutes or chutes, reducing the workload of relevant personnel, thereby improving the pouring efficiency on the side of the pouring part and ensuring the overall pouring efficiency; at the same time, the presence of the telescopic pump pipe and the adjustment component also enables the present application to adjust the pouring direction and angle at multiple angles, so that the present application can pour restricted planes, beam-column-slab planes and multiple-angle facades in the pouring area, effectively improving the pouring efficiency and practicality of the present application.

[0008] Preferably, the adjustment assembly comprises an adjustment frame and an adjustment member, the adjustment frame is rotatably connected to a rotating frame, the telescopic pump tube is arranged on the adjustment frame, and the adjustment member is used to drive the adjustment frame to rotate.

[0009] By adopting the above technical solution, the adjustment frame and the adjustment member are arranged so that the adjustment member can drive the adjustment frame to rotate, so that the telescopic pump pipe can rotate together with the adjustment frame, and then the height of the discharge end of the telescopic pump pipe is adjusted by driving the telescopic pump pipe to rotate; at the same time, the existence of the adjustment frame also effectively ensures the stability of the telescopic pump pipe during casting.

[0010] Preferably, a movable frame is further provided on the end of the telescopic pump tube away from the rotating frame, the movable frame is slidably connected to the adjusting frame, and the sliding direction is the same as the telescopic direction of the telescopic pump tube, and a supporting assembly is further provided on the adjusting frame, the supporting assembly includes a supporting frame and an adapting frame, one end of the supporting frame is rotatably connected to the movable frame, and the other end is rotatably connected to the adapting frame, the adapting frame is slidably connected to the adjusting frame, and the sliding direction is different from the sliding direction of the adjusting frame.

[0011] By adopting the above technical solution, the movable frame and the supporting assembly are arranged so that the movable frame can be displaced together with the end of the telescopic pump pipe away from the mounting frame, thereby supporting the telescopic pump pipe. At the same time, when the movable frame is displaced, the movable frame can drive the adaptive frame through the supporting frame to slide relative to the adjusting frame and make adaptive adjustments, so that the adaptive frame and the adjusting frame can continuously support the movable frame, effectively reducing the probability of bending or damage of the telescopic pump pipe under long-term use, thereby ensuring the service life of the telescopic pump pipe.

[0012] Preferably, a weight block is further provided on the adjusting frame, the weight block is located on a side of the adjusting frame away from the telescopic pump tube and is slidably connected to the adjusting frame, and a linkage component is also provided on the adjusting frame, and the adaptable frame drives the weight block to slide through the linkage component.

[0013] By adopting the above technical solution and arranging the processing block and the linkage assembly, the processing block can ensure the center of gravity position of the adjustment frame by its own weight, thereby reducing the probability of excessive shift of the center of gravity of the adjustment frame after the telescopic pump tube is extended, thereby ensuring the service life of the adjustment frame; at the same time, the existence of the linkage assembly enables the adaptive frame to drive the weight block to slide through the linkage assembly, thereby making adaptive adjustments, further reducing the probability of excessive shift of the center of gravity of the adjustment frame.

[0014] Preferably, the linkage assembly includes an additional frame, an intermediate frame and a linkage frame, one end of the additional frame is rotatably connected to the adaptive frame, and the other end is rotatably connected to the intermediate frame, the intermediate frame is located between the adaptive frame and the weight block, and is slidably connected to the adjustment frame, one end of the linkage frame is rotatably connected to the intermediate frame, and the other end is rotatably connected to the weight block.

[0015] By adopting the above technical scheme and setting the linkage component, when the telescopic pump tube is extended, the end of the telescopic pump tube drives the moving frame to slide, so that the moving frame drives the adaptable frame to slide in the direction away from the weight block through the supporting frame, and the adaptable frame drives the intermediate frame to slide downward through the additional frame, so that the intermediate frame drives the weight block to slide in the direction away from the end of the telescopic pump tube through the linkage frame, thereby effectively realizing the linkage between the moving frame and the weight block, saving the active device for driving the weight block to slide, and effectively facilitating the operation of relevant personnel.

[0016] Preferably, a reinforcement assembly is also provided on the adjustment frame, and the reinforcement assembly includes a sliding frame and a reinforcement frame, the sliding frame is slidably connected to the rotating frame, one end of the reinforcement frame is rotationally connected to the sliding frame, and the other end is rotationally connected to an end of the adjustment frame away from the telescopic pump tube.

[0017] By adopting the above technical solution and arranging the reinforcement assembly, when the adjusting frame rotates, the adjusting frame can drive the sliding frame to slide via the reinforcement frame, so that the sliding frame and the reinforcement frame adapt to the rotation of the adjusting frame, and the reinforcement frame can always support the adjusting frame, thereby reducing the probability of accidental rotation of the adjusting frame, ensuring the stability of the adjusting frame, and reducing the load on the adjusting member.

[0018] Preferably, an opening and closing door is provided on the end of the telescopic pump tube away from the hose, one end of the opening and closing door is rotatably connected to the telescopic pump tube, the opening and closing door is used to close the telescopic pump tube, and an opening and closing member is also provided on the telescopic pump tube, and the opening and closing member is used to drive the opening and closing door to rotate.

[0019] By adopting the above technical solution, the opening and closing door is set so that the opening and closing door can close the telescopic pump pipe when pouring is completed or before pouring begins, thereby reducing the probability of residual concrete in the telescopic pump pipe being accidentally spilled on the working surface, and effectively reducing the probability of accidentally contaminating the working surface when adjusting the pouring angle of this application.

[0020] Preferably, a driving assembly is also provided on the telescopic pump tube, and the driving assembly includes a driving frame and a transmission frame, one end of the driving frame is rotatably connected to the telescopic pump tube, and the other end is rotatably connected to one end of the transmission frame, and the other end of the transmission frame is rotatably connected to the opening and closing door, and the opening and closing member is used to drive the driving frame to rotate.

[0021] By adopting the above technical solution, the drive assembly is set up so that the opening and closing parts can drive the driving frame to rotate, thereby causing the driving frame to drive the opening and closing door to rotate through the transmission frame, thereby allowing the opening and closing parts to be away from the opening and closing door, thereby reducing the probability of the concrete flowing out of the telescopic pump pipe contaminating the opening and closing parts when the opening and closing door is opened.

[0022] Preferably, the adjustment assembly includes an electric telescopic rod, which is arranged on the rotating frame. A supporting rack is arranged on the piston rod of the electric telescopic rod. The supporting rack is located below the telescopic pump pipe and is connected to the telescopic pump pipe.

[0023] By adopting the above technical solution, the electric telescopic rod and the supporting frame are arranged so that the electric telescopic rod can drive the supporting frame to move, and the supporting frame drives the telescopic pump pipe to move together, thereby realizing the height adjustment of the telescopic pump pipe, so that the telescopic pump pipe can be used to cast areas at different heights, thereby improving the scope of application of the present application.

[0024] On the other hand, the present application also provides a construction process for a limited plane and elevation multi-angle concrete placing boom structure, which adopts the following technical solution: A construction process for a limited plane and elevation multi-angle concrete placing boom structure, comprising the following steps: Erection of the scaffolding: After measuring and laying out the lines, the scaffolding is preliminarily erected. After the preliminary erection, the scaffolding is inspected and accepted. If the inspection fails, the scaffolding is erected again until it passes the inspection; Adjust the concrete placing machine: After the vertical frame is erected, erect the other parts of the concrete placing machine. After the erection is completed, adjust the angle of the rotating frame through the rotating parts, adjust the height of the discharge end of the telescopic pump pipe through the adjustment component, and allow the telescopic pump pipe to adjust its own length through telescoping; Pouring concrete: pour concrete into the feed pipe, and then into the telescopic pump pipe through the extension pipe and the hose, and then out through the end of the telescopic pump pipe to pour concrete, and then maintain the concrete after pouring; Inspection and acceptance: After curing, the strength of the concrete is tested. After the test is completed, the installed formwork is removed, and after the removal, the concrete is inspected and accepted.

[0025] In summary, the present application includes at least one of the following beneficial technical effects: 1. The arrangement of the telescopic pump pipe and the adjustment component enables the adjustment component to change the height of the discharge end of the telescopic pump pipe, and the telescopic function of the telescopic pump pipe can adjust the position of its own discharge end, so that the discharge end of the telescopic pump pipe can be sufficiently close to the side area to be poured after adjustment, so that the application does not need to install a chute or chute separately, and can pour the side area to be poured, thereby improving the pouring efficiency of the side of the pouring part, and also enables the application to adjust the pouring direction and angle at multiple angles, so that the restricted plane, beam-column-slab plane and multiple angle facades in the pouring area can be poured evenly, effectively improving the pouring efficiency and practicality of the application; 2. The arrangement of the mobile frame and the supporting assembly enables the mobile frame to move together with the end of the telescopic pump pipe away from the mounting frame, thereby supporting the telescopic pump pipe. At the same time, when the mobile frame moves, the mobile frame can drive the adaptable frame through the supporting frame to slide relative to the adjusting frame and make adaptive adjustments, so that the adaptable frame and the adjusting frame can continuously support the mobile frame, effectively reducing the probability of bending or damage of the telescopic pump pipe under long-term use, and ensuring the service life of the telescopic pump pipe; 3. The setting of the processing block and the linkage assembly enables the processing block to ensure the center of gravity position of the adjustment frame by its own weight, thereby reducing the probability of excessive shift of the center of gravity of the adjustment frame after the telescopic pump tube is extended, thereby ensuring the service life of the adjustment frame; at the same time, the existence of the linkage assembly enables the adaptive frame to drive the weight block to slide through the linkage assembly, thereby making adaptive adjustments, further reducing the probability of excessive shift of the center of gravity of the adjustment frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the multi-angle concrete placing boom with limited plane and elevation in Example 1 of the present application.

[0027] Figure 2 It is a structural schematic diagram used to embody the telescopic pump tube in Example 1 of the present application.

[0028] Figure 3 It is a structural schematic diagram used to reflect the opening and closing door in Example 1 of the present application.

[0029] Figure 4 It is a schematic diagram used to reflect the overall structure of the multi-angle concrete placing boom with limited plane and elevation in Example 2 of the present application.

[0030] Figure 5 It is a structural schematic diagram used to reflect the support assembly in Example 2 of the present application.

[0031] Figure 6 It is a structural diagram used to reflect the driving component in Example 2 of the present application.

[0032] Explanation of the reference numerals: 1. upright frame; 11. main frame; 111. rotating assembly; 12. top frame; 2. conveying pipe group; 21. conveying pipe; 22. extension pipe; 23. hose; 24. telescopic pump pipe; 3. rotating frame; 31. rotating part; 4. adjusting assembly; 41. electric telescopic rod; 42. supporting frame; 43. adjusting frame; 44. adjusting part; 45. mobile frame; 46. linkage assembly; 461. additional frame; 462. intermediate frame; 463. linkage frame; 47. weight block; 5. opening and closing door; 51. opening and closing part; 511. opening and closing torsion spring; 512. opening and closing cylinder; 6. supporting assembly; 61. supporting frame; 62. adapting frame; 7. reinforcing assembly; 71. sliding frame; 72. reinforcing frame; 8. driving assembly; 81. driving frame; 82. transmission frame. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-6 This application is described in further detail.

[0034] Embodiment 1: Embodiment 1 of the present application discloses a structure of a multi-angle concrete placing boom with limited plane and elevation. Figure 1 and Figure 2 The structure of the multi-angle concrete placing machine with limited plane and elevation includes a stand 1 and a conveying pipe group 2. The conveying pipe group 2 includes a conveying pipe 21 and an extension pipe 22. The end of the extension pipe 22 away from the conveying pipe 21 is bent vertically downward. A rotating frame 3 is also arranged outside the end of the extension pipe 22 away from the conveying pipe 21. The rotating frame 3 is rotatably connected to the stand 1. A rotating member 31 is also arranged on the stand 1. The rotating member 31 is used to drive the rotating frame 3 to rotate. The conveying pipe group 2 also includes a hose 23 and a telescopic pump pipe 24. One end of the hose 23 is connected to the extension pipe 22, and the other end is connected to the feeding end (i.e., the top end) of the telescopic pump pipe 24. The telescopic pump pipe 24 is arranged on the rotating frame 3, and the discharging end (i.e., the bottom end) is tilted downward. The adjustment component 4 is used to adjust the height of the discharging end of the telescopic pump pipe 24.

[0035] Reference Figure 1 The stand 1 includes a main frame 11 and a top frame 12. The main frame 11 is set on the ground. The top frame 12 is located at the top of the main frame 11 and is rotatably connected to the top of the main frame 11 through a bearing. A rotating assembly 111 for driving the top frame 12 to rotate is also provided at the top of the main frame 11. In the embodiment of the present application, the rotating assembly 111 is a combination structure of a reduction motor and a gear set. The reduction motor is fixedly installed on the top of the main frame 11, and the reduction motor is used to drive one of the gears in the gear set to rotate. The other gear in the gear set is fixedly sleeved on the top frame 12, so that the reduction motor drives the top frame 12 to rotate through the gear set.

[0036] Reference Figure 1 One end of the feed pipe 21 extends vertically upward and is located inside the main frame 11, and is fixedly installed on the main frame 11. One end of the extension pipe 22 is located directly above the feed pipe 21, and is bent vertically downward, and is connected to the top of the feed pipe 21. The extension pipe 22 is rotatably connected to the feed pipe 21 through a bearing, and is sealed. The extension pipe 22 is fixedly installed on the top frame 12, and the other end extends along the length direction of the top frame 12, and extends to one end of the top frame 12, and is bent vertically downward.

[0037] Reference Figure 1 and Figure 2, one end of the extension tube 22 away from the feed pipe 21 passes downward through the rotating frame 3 and reaches the bottom of the rotating frame 3. The rotating frame 3 is rotatably connected to the top frame 12 through a bearing, and the rotation axis is vertically arranged. In the embodiment of the present application, the rotating member 31 is configured as a combination structure of a reduction motor and a gear set, the reduction motor is fixedly installed at the bottom of the top frame 12, and the reduction motor is used to drive one of the gears in the gear set to rotate, and the other gear in the gear set is fixedly sleeved on the rotating frame 3, so that the reduction motor drives the rotating frame 3 to rotate through the gear set.

[0038] Reference Figure 1 and Figure 2 One end of the hose 23 is fixedly sleeved on the end of the extension tube 22 away from the feed pipe 21, and the other end is downwardly arranged and fixedly connected to and communicated with one end of the telescopic pump tube 24. The adjustment component 4 includes an electric telescopic rod 41. In the embodiment of the present application, the number of the electric telescopic rods 41 is set to two, and they are respectively located on opposite sides of the telescopic pump tube 24.

[0039] Reference Figure 1 and Figure 2 One end of each electric telescopic rod 41 is fixedly mounted on the rotating frame 3, and a support frame 42 is provided between the piston rods of the two electric telescopic rods 41, and the piston rod of each electric telescopic rod 41 is fixedly connected to the support frame 42. The support frame 42 is located below the telescopic pump tube 24, and is fixedly connected to the largest diameter part (i.e., the top end) of the telescopic pump tube 24, so as to support and fix the telescopic pump tube 24, and drive the telescopic pump tube 24 to move in the height direction through the electric telescopic rod 41, so as to adjust the height of the discharge end (i.e., the bottom end) of the telescopic pump tube 24.

[0040] Reference Figure 2 and Figure 3 In the embodiment of the present application, the telescopic pump tube 24 is set to three sections and can be automatically extended and retracted under control. The telescopic pump tube 24 is a prior art, so it will not be described here. An opening and closing door 5 is also provided on the end of the telescopic pump tube 24 away from the hose 23. The top of the opening and closing door 5 is rotatably connected to the top of the telescopic pump tube 24 through a pin shaft. The bottom of the opening and closing door 5 is lower than the bottom of the telescopic pump tube 24, so as to fully close the discharge end of the telescopic pump tube 24.

[0041] Reference Figure 2 and Figure 3 An opening and closing member 51 is also provided on the top of the opening and closing door 5, and the opening and closing member 51 includes an opening and closing torsion spring 511, which is sleeved on the rotating shaft at the top of the opening and closing door 5, and one end of the opening and closing torsion spring 511 is against the opening and closing door 5, and the other end is against the top of the telescopic pump tube 24, so as to drive the opening and closing door 5 to rotate through its own elastic force, and against the end of the telescopic pump tube 24 to close the telescopic pump tube 24.

[0042] The implementation principle of the structure of a limited plane and vertical multi-angle concrete placing machine in Example 1 of the present application is as follows: when the discharge direction of the discharge end of the telescopic pump tube 24 needs to be adjusted, the rotating member 31 drives the rotating frame 3 to rotate, so that the rotating frame 3 drives the telescopic pump tube 24 to rotate. Then, the piston rod of the electric telescopic rod 41 is displaced, thereby driving the telescopic pump tube 24 to move in the height direction. Then, the telescopic pump tube 24 itself is extended and retracted, so that its own discharge end is close to the position where pouring is required.

[0043] Embodiment 1 of the present application also provides a construction process for a limited plane and vertical multi-angle concrete placing boom structure, comprising the following steps: S1. Frame erection: After measuring and laying out, the frame 1 is preliminarily erected. After the preliminary erection, the frame 1 is inspected and accepted. If the acceptance fails, the frame is erected again until it passes the acceptance. S2. Adjust the concrete placing machine: After the erection of the vertical frame 1 is completed, the other parts of the concrete placing machine are erected and the template is installed. After the erection is completed, the angle of the top frame 12 is adjusted according to the construction needs, and the angle of the rotating frame 3 is adjusted by the rotating member 31. The height of the discharge end of the telescopic pump tube 24 is adjusted by the electric telescopic rod 41, and the telescopic pump tube 24 is adjusted by telescoping itself. The length; S3, pouring concrete: concrete is passed into the feed pipe 21, and then passed into the telescopic pump pipe 24 through the extension pipe 22 and the hose 23, and then passed out through the end of the telescopic pump pipe 24, and the concrete is poured, and the concrete is cured after the pouring is completed; S4. Inspection and acceptance: After curing, concrete test blocks are made to test the strength of the concrete. After the test is completed, the installed formwork is removed, and after the removal, the concrete is inspected and accepted.

[0044] Embodiment 2: The difference between the second embodiment of the present application and the first embodiment is that: Figure 4 and Figure 5 The adjusting assembly 4 includes an adjusting frame 43 and an adjusting member 44. The adjusting frame 43 is located below the rotating frame 3 and is rotatably connected to the rotating frame 3 through a pin. Both ends of the adjusting frame 43 along the length direction of the top frame 12 are tilted downward.

[0045] Reference Figure 4 and Figure 5The number of the adjusting members 44 is set to two, and they are respectively located on both sides of the adjusting frame 43 along its own width direction, and are both located on the side of the adjusting frame 43 away from the main frame 11 along the length direction of the top frame 12. In the embodiment of the present application, the adjusting member 44 is set to be a rotating cylinder, the cylinder body of the rotating cylinder is rotatably connected to the rotating frame 3 through a pin shaft, and the piston rod of the rotating cylinder is rotatably connected to the adjusting frame 43 through a pin shaft, so as to realize the driving of the adjusting frame 43 to rotate.

[0046] Reference Figure 4 and Figure 5 The section with the largest diameter (i.e., the top end) of the telescopic pump tube 24 is fixedly mounted on the adjustment frame 43 through a support. The adjustment frame 43 is also provided with a moving frame 45, which is sleeved on the adjustment frame 43 and slidably connected to the adjustment frame 43 through a slide rail, and the sliding direction is the telescopic direction of the telescopic pump tube 24. The moving frame 45 is fixedly sleeved on the end of the section with the smallest diameter (i.e., the bottom end) of the telescopic pump tube 24.

[0047] Reference Figure 5 The adjustment frame 43 is also provided with a support assembly 6. In the embodiment of the present application, the number of the support assemblies 6 is set to two, and the two support assemblies 6 are respectively located on both sides of the adjustment frame 43 along its width direction. Each support assembly 6 includes a support frame 61 and an adaptable frame 62. One end of each support frame 61 is rotatably connected to the moving frame 45 through a pin shaft, and the other end is rotatably connected to the adaptable frame 62 through a pin shaft.

[0048] Reference Figure 5 Each adaptable frame 62 is located on a side of the adjusting frame 43 away from the adjusting member 44, and each adaptable frame 62 is slidably connected to an end of the adjusting frame 43 away from the telescopic pump tube 24 through a slide rail, and the sliding direction is the length direction of the end of the adjusting frame 43.

[0049] Reference Figure 5 When the section with the smallest diameter of the telescopic pump tube 24 (i.e., the bottom end) is extended or retracted relative to the adjustment frame 43, the telescopic pump tube 24 drives the moving frame 45 to move together, so that the moving frame 45 drives the supporting frame 61 to move, and the moving frame 45 drives the adapting frame 62 to slide through the supporting frame 61 to adapt to the extension and retraction of the telescopic pump tube 24.

[0050] Reference Figure 5The adjustment frame 43 is also provided with a linkage assembly 46 and a weight block 47. The linkage assembly 46 includes an additional frame 461, an intermediate frame 462 and a linkage frame 463. In the embodiment of the present application, the number of the additional frame 461 and the linkage frame 463 is set to two, and they are respectively located on both sides of the adjustment frame 43 along its own width direction, and correspond one to one with the adaptation frame 62. One end of each additional frame 461 is rotatably connected to the corresponding adaptation frame 62 through a pin shaft, and the other end is rotatably connected to the intermediate frame 462 through a pin shaft.

[0051] Reference Figure 5 The intermediate frame 462 is located on the side of the adapting frame 62 away from the adjusting member 44, and is slidably connected to the adjusting frame 43, and the sliding direction is perpendicular to the sliding direction of the corresponding adapting frame 62. One end of each linkage frame 463 is rotatably connected to the intermediate frame 462 through a pin, and the other end is rotatably connected to the weight block 47 through a pin. The weight block 47 is located on the side of the intermediate frame 462 away from the adapting frame 62, and is slidably connected to the adjusting frame 43 through a slide rail, and the sliding direction is the same as the sliding direction of the adapting frame 62.

[0052] Reference Figure 5 When the telescopic pump tube 24 is extended, the telescopic pump tube 24 drives the moving frame 45 to slide in the direction away from the rotating frame 3, so that the moving frame 45 drives the adapting frame 62 to slide in the direction away from the weight block 47 through the supporting frame 61. At this time, the adapting frame 62 drives the intermediate frame 462 to slide in the direction close to the adapting frame 62 through the additional frame 461, so that the intermediate frame 462 drives the weight block 47 to slide in the direction away from the adapting frame 62 through the linkage frame 463, so that the weight block 47 gradually moves to the end of the adjusting frame 43 away from the telescopic pump tube 24, reducing the offset of the overall center of gravity between the adjusting frame 43, the telescopic pump tube 24 and the weight block 47.

[0053] Reference Figure 5 , the adjustment frame 43 is also provided with a reinforcement assembly 7. In the embodiment of the present application, the number of the reinforcement assemblies 7 is set to two, and they are respectively located on both sides of the adjustment frame 43 along its own width direction. Each reinforcement assembly 7 includes a sliding frame 71 and a reinforcement frame 72. Each sliding frame 71 is slidably connected to the rotating frame 3 through a slide rail, and the sliding direction is the length direction of the rotating frame 3. One end of each reinforcement frame 72 is rotatably connected to the corresponding sliding frame 71 through a pin shaft, and the other end is rotatably connected to the end of the adjustment frame 43 away from the telescopic pump pipe 24 through a pin shaft.

[0054] Reference Figure 5 and Figure 6The telescopic pump tube 24 is also provided with a driving assembly 8. In the embodiment of the present application, the number of the driving assembly 8 and the opening and closing member 51 is set to two, and they are arranged one by one, and are respectively located on opposite sides of the telescopic pump tube 24. Each driving assembly 8 includes a driving frame 81 and a transmission frame 82. One end of each driving frame 81 is rotatably connected to the moving frame 45 through a pin shaft, and the other end is rotatably connected to one end of the corresponding transmission frame 82 through a pin shaft.

[0055] Reference Figure 5 and Figure 6 The other end of each transmission frame 82 is rotatably connected to the side end of the opening and closing door 5 through a pin. The opening and closing member 51 includes an opening and closing cylinder 512, the bottom end of the cylinder body of the opening and closing cylinder 512 is rotatably connected to the moving frame 45 through a pin, and the piston rod of the opening and closing cylinder 512 is extended obliquely upward and rotatably connected to the middle part of the corresponding driving frame 81 through a pin, so as to realize the driving of the opening and closing door 5 through the driving assembly 8.

[0056] Reference Figure 5 and Figure 6 In the initial state, that is, when the opening and closing door 5 is closed, the piston rod of the opening and closing cylinder 512 is in a retracted state. When the opening and closing door 5 needs to be opened, the piston rod of the opening and closing cylinder 512 extends, thereby driving the driving frame 81 to rotate. In this process, the driving frame 81 drives the opening and closing door 5 to rotate through the transmission frame 82, so that the opening and closing door 5 is gradually opened. In this process, the opening and closing cylinder 512 is always located on the side of the discharge end of the telescopic pump tube 24 close to the moving frame 45.

[0057] The implementation principle of the structure of a limited plane and vertical multi-angle concrete placing machine in Example 2 of the present application is as follows: when the telescopic pump pipe 24 is extended, the telescopic pump pipe 24 drives the mobile frame 45 to slide in the direction away from the rotating frame 3, so that the mobile frame 45 drives the adapting frame 62 to slide in the direction away from the weight block 47 through the supporting frame 61. At this time, the adapting frame 62 drives the intermediate frame 462 through the additional frame 461 to slide in the direction close to the adapting frame 62, so that the intermediate frame 462 drives the weight block 47 to slide in the direction away from the adapting frame 62 through the linkage frame 463, so that the weight block 47 gradually moves to the end of the adjusting frame 43 away from the telescopic pump pipe 24, thereby reducing the offset of the overall center of gravity between the adjusting frame 43, the telescopic pump pipe 24 and the weight block 47. In this process, the reinforcement frame 72 drives the sliding frame 71 to slide to adapt to the rotation of the adjusting frame 43.

[0058] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A structure of a multi-angle concrete placing boom with limited plane and elevation, comprising a stand (1) and a conveying pipe group (2), wherein the conveying pipe group (2) comprises a conveying pipe (21) and an extension pipe (22), wherein one end of the extension pipe (22) away from the conveying pipe (21) is bent vertically downward, and characterized in that: A rotating frame (3) is also provided outside the end of the extension pipe (22) away from the conveying pipe (21); the rotating frame (3) is rotatably connected to the vertical frame (1); a rotating member (31) is also provided on the vertical frame (1); the rotating member (31) is used to drive the rotating frame (3) to rotate; the conveying pipe group (2) also includes a hose (23) and a telescopic pump pipe (24); one end of the hose (23) is connected to the extension pipe (22), and the other end is connected to the feed end of the telescopic pump pipe (24); the telescopic pump pipe (24) is arranged on the rotating frame (3), and the discharge end is arranged to be tilted downward; the adjustment component (4) is used to adjust the height of the discharge end of the telescopic pump pipe (24).

2. The structure of a limited plane and elevation multi-angle concrete placing boom according to claim 1, characterized in that: The adjusting assembly (4) comprises an adjusting frame (43) and an adjusting member (44); the adjusting frame (43) is rotatably connected to the rotating frame (3); the telescopic pump pipe (24) is arranged on the adjusting frame (43); and the adjusting member (44) is used to drive the adjusting frame (43) to rotate.

3. The structure of a multi-angle concrete placing boom with limited plane and elevation according to claim 2, characterized in that: A movable frame (45) is also provided on one end of the telescopic pump tube (24) away from the rotating frame (3); the movable frame (45) is slidably connected to the adjusting frame (43), and the sliding direction is the same as the telescopic direction of the telescopic pump tube (24); a support assembly (6) is also provided on the adjusting frame (43); the support assembly (6) comprises a support frame (61) and an adaptable frame (62); one end of the support frame (61) is rotatably connected to the movable frame (45), and the other end is rotatably connected to the adaptable frame (62); the adaptable frame (62) is slidably connected to the adjusting frame (43), and the sliding direction is different from the sliding direction of the adjusting frame (43).

4. The structure of a limited plane and elevation multi-angle concrete placing boom according to claim 3, characterized in that: The adjusting frame (43) is also provided with a weight block (47), the weight block (47) is located on a side of the adjusting frame (43) away from the telescopic pump tube (24), and is slidably connected to the adjusting frame (43), the adjusting frame (43) is also provided with a linkage assembly (46), and the adaptable frame (62) drives the weight block (47) to slide through the linkage assembly (46).

5. The structure of a limited plane and elevation multi-angle concrete placing boom according to claim 4, characterized in that: The linkage assembly (46) comprises an additional frame (461), an intermediate frame (462) and a linkage frame (463); one end of the additional frame (461) is rotatably connected to the adaptable frame (62), and the other end is rotatably connected to the intermediate frame (462); the intermediate frame (462) is located between the adaptable frame (62) and the weight block (47), and is slidably connected to the adjustment frame (43); one end of the linkage frame (463) is rotatably connected to the intermediate frame (462), and the other end is rotatably connected to the weight block (47).

6. The structure of a multi-angle concrete placing boom with limited plane and elevation according to claim 2, characterized in that: The adjusting frame (43) is also provided with a reinforcement assembly (7), the reinforcement assembly (7) comprising a sliding frame (71) and a reinforcement frame (72), the sliding frame (71) being slidably connected to the rotating frame (3), one end of the reinforcement frame (72) being rotatably connected to the sliding frame (71), and the other end being rotatably connected to an end of the adjusting frame (43) away from the telescopic pump tube (24).

7. The structure of a limited plane and elevation multi-angle concrete placing boom according to claim 1, characterized in that: An opening and closing door (5) is also provided on one end of the telescopic pump tube (24) away from the hose (23); one end of the opening and closing door (5) is rotatably connected to the telescopic pump tube (24); the opening and closing door (5) is used to close the telescopic pump tube (24); an opening and closing member (51) is also provided on the telescopic pump tube (24); the opening and closing member (51) is used to drive the opening and closing door (5) to rotate.

8. The structure of a limited plane and elevation multi-angle concrete placing boom according to claim 7, characterized in that: The telescopic pump tube (24) is also provided with a driving assembly (8), and the driving assembly (8) comprises a driving frame (81) and a transmission frame (82), one end of the driving frame (81) is rotatably connected to the telescopic pump tube (24), and the other end is rotatably connected to one end of the transmission frame (82), and the other end of the transmission frame (82) is rotatably connected to the opening and closing door (5), and the opening and closing member (51) is used to drive the driving frame (81) to rotate.

9. The structure of a limited plane and elevation multi-angle concrete placing boom according to claim 1, characterized in that: The adjustment assembly (4) comprises an electric telescopic rod (41), the electric telescopic rod (41) being arranged on the rotating frame (3), a supporting frame (42) being arranged on the piston rod of the electric telescopic rod (41), the supporting frame (42) being located below the telescopic pump pipe (24) and connected to the telescopic pump pipe (24).

10. The construction process of a limited plane and vertical multi-angle concrete placing boom structure according to claim 1, characterized in that: The steps include: Erecting the scaffolding: after measuring and laying out the lines, the scaffolding (1) is preliminarily erected. After the preliminarily erected scaffolding (1), the scaffolding (1) is inspected and accepted. If the inspection and acceptance fails, the scaffolding (1) is erected again until the inspection and acceptance passes. Adjusting the material distributing machine: after the erection of the vertical frame (1) is completed, the other parts of the material distributing machine are erected, and after the erection is completed, the angle of the rotating frame (3) is adjusted by the rotating member (31), and the height of the discharge end of the telescopic pump pipe (24) is adjusted by the adjusting component (4), so that the telescopic pump pipe (24) can adjust its own length by telescoping; Pouring concrete: Concrete is passed into the feed pipe (21), and then passed into the telescopic pump pipe (24) through the extension pipe (22) and the hose (23), and then passed out through the end of the telescopic pump pipe (24), and the concrete is poured, and after the pouring is completed, the concrete is cured; Inspection and acceptance: After curing, the strength of the concrete is tested. After the test is completed, the installed formwork is removed, and after the removal, the concrete is inspected and accepted.

Citation Information

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