WO2022095880A1 - 灌注桩钢护筒扫孔设备 - Google Patents
灌注桩钢护筒扫孔设备 Download PDFInfo
- Publication number
- WO2022095880A1 WO2022095880A1 PCT/CN2021/128339 CN2021128339W WO2022095880A1 WO 2022095880 A1 WO2022095880 A1 WO 2022095880A1 CN 2021128339 W CN2021128339 W CN 2021128339W WO 2022095880 A1 WO2022095880 A1 WO 2022095880A1
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- WIPO (PCT)
- Prior art keywords
- hole
- cast
- sweeping
- place pile
- plate
- Prior art date
Links
- 238000010408 sweeping Methods 0.000 title claims abstract description 70
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 63
- 239000010959 steel Substances 0.000 title claims abstract description 63
- 230000001681 protective effect Effects 0.000 title abstract description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- 238000003860 storage Methods 0.000 claims abstract description 21
- 239000002893 slag Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 51
- 238000009434 installation Methods 0.000 claims description 14
- 239000002002 slurry Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/08—Removing obstacles
Definitions
- the invention relates to the technical field of cast-in-place pile construction equipment. More specifically, the present invention relates to a borehole sweeping device for cast-in-place pile steel casing.
- An object of the present invention is to solve at least the above-mentioned problems and to provide at least the advantages which will be explained later.
- Another object of the present invention is to provide a hole-sweeping device for the cast-in-place pile steel casing, which can collect the sundries on the inner wall of the cast-in-place pile by setting a slag discharge mechanism, which can effectively reduce the sundries at the bottom of the cast-in-place pile steel casing. Thereby reducing the workload of removing debris.
- a borehole sweeping device for cast-in-place pile steel casing including:
- a movable bracket which is erected above the cast-in-place pile steel casing
- the hole-scanning mechanism includes a first support frame arranged on the movable bracket, a rotating shaft rotatably arranged on the first support frame, a plurality of connecting ropes spaced on the rotating shaft, a top surface and a plurality of A circular hole-sweeping plate with the ends of the connecting ropes connected together, the bottom of the hole-sweeping plate is circumferentially spaced with a plurality of cleaning teeth, the cleaning teeth are arranged vertically downward, and the horizontal cross-section of the cleaning teeth is arc-shaped to Fitted with the inner wall of the cast-in-place pile steel casing, the hole-sweeping plate is coaxially provided with a mounting hole, and a one-way valve is detachably connected in the mounting hole, wherein the rotating shaft is connected with the output shaft of the motor;
- the slag discharge mechanism includes a positioning cylinder communicated with the bottom of the installation hole, the positioning cylinder is coaxially arranged with the installation hole, and the bottom of the positioning cylinder is connected with a storage box with a large upper end diameter and a small lower end diameter, and the The low end of the positioning cylinder is lower than the low end of the storage box, the low end of the positioning cylinder is slightly higher than the low end of the cleaning teeth, and the top of the storage box is circumferentially fixed with an annular sealing plate, so The sealing plate is arranged vertically, and the top of the sealing plate is not in contact with the hole-sweeping plate and the cleaning teeth to form a slag discharge channel.
- the hole-cleaning plate is provided with a sealing assembly, and the sealing assembly includes
- the bottom surface of the hole-sweeping plate is an annular chute formed by the upward depression.
- the chute is coaxial with the hole-sweeping plate.
- An annular sealing block that can slide up and down is arranged in the chute.
- the bottom surface of the sealing block An annular sealing groove is formed by an upward depression to accommodate the sealing plate.
- the top of the sealing block is provided with two accommodating grooves symmetrically along its central axis, and a positioning ball is rotated in the accommodating groove, and the bottom of the sliding groove is symmetrical along its central axis.
- the top of the threaded holes is flush with the top surface of the hole sweeping plate, a threaded rod is arranged in the threaded hole, and the lower end of the threaded rod is connected with the positioning ball, wherein , the bottom surface of the hole-sweeping plate located above the storage box is provided with a plurality of suction fans at intervals, and the suction fans are all facing the slag discharge channel.
- the one-way valve is connected to the installation hole, all the suction fans are The sealing block is completely located in the chute, and when the one-way valve is separated from the installation hole, the sealing plate is located in the sealing groove;
- a cleaning mechanism which includes a mud tank arranged on the movable bracket and a second support bracket arranged on the top surface of the hole-sweeping plate, the slurry box is respectively connected with an output pipe and an input pipe, and the output pipe .
- the lower end of the input pipe is detachably connected with the second support frame.
- the suction fans are covered with steel meshes.
- the top of the threaded hole is provided with a cover that can be opened and closed.
- the suction fan is powered by a battery.
- the top of the threaded rod is recessed downward to form a groove with a triangular horizontal cross-section, and further includes two driving rods with a horizontal cross-section and a triangular shape, the driving rods are matched with the recesses to drive the driving rod through the driving rod.
- the threaded rod moves up and down.
- an air conduit is communicated with the one-way valve, and the end of the air conduit is located outside the cast-in-place pile steel casing.
- five limit plates are arranged on the rotating shaft at intervals, and one of the connecting ropes is correspondingly connected between any two adjacent limit plates.
- the movable bracket includes a bracket body and a moving wheel arranged at the bottom of the bracket body, and the height of the bracket body is adjustable.
- the present invention collects the sundries on the inner wall of the cast-in-place pile by setting the slag discharge mechanism, which can effectively reduce the sundries at the bottom of the cast-in-place pile steel casing, thereby reducing the workload of removing sundries.
- the length of the connection is adjusted by setting the rotating shaft to adjust the position of the hole-sweeping plate; cleaning teeth are arranged at the bottom of the hole-sweeping plate to clear the debris on the inner wall of the cast-in-place pile steel casing;
- the collection of sundries can reduce the sundries falling directly into the bottom of the cast-in-place pile steel casing, and after the sundries enter the storage box, the weight of the storage box can be increased, which is more convenient for the sweeping plate to move down along the inner wall of the steel casing; by setting the sealing block, The chute and the sealing plate realize the sealing of the collection box, and avoid the influence of the mud on the suction fan when the mud is injected into the bottom of the cast-in-place pile steel casing through the installation hole.
- Fig. 1 is the structural schematic diagram of the hole-sweeping equipment for cast-in-place pile steel casing described in one of the technical solutions of the present invention
- Fig. 2 is the enlarged view of A in Fig. 1;
- FIG. 3 is a schematic structural diagram of the threaded rod according to one of the technical solutions of the present invention.
- the present invention provides a borehole sweeping equipment for cast-in-place pile steel casing, including:
- the movable bracket 2 is erected above the cast-in-place pile steel casing 1;
- the hole-scanning mechanism includes a first support frame 3 arranged on the movable bracket 2, a rotating shaft 4 arranged on the first support frame 3 (the shaft 4 rotates with the first support frame 3) connection), the rotating shaft 4 is provided with a plurality of connecting ropes 5 at intervals (the expansion and extension of the connecting rope 5 is realized by the rotation of the rotating shaft 4), and the top surface is connected with the ends of the plurality of connecting ropes 5.
- Orifice plate 16 a plurality of cleaning teeth 15 are arranged circumferentially at the bottom of the hole sweeping plate 16, the cleaning teeth 15 are arranged vertically downward, and the horizontal section of the cleaning teeth 15 is arc-shaped to fit the cast-in-place pile steel
- the inner wall of the protective cylinder 1 (the edge of the cleaning tooth 15 is a blade-like structure), the hole-sweeping plate 16 is provided with a mounting hole 12 coaxially through it, and a one-way valve 11 is detachably connected in the mounting hole 12, wherein , the rotating shaft 4 is connected with the output shaft of the motor to drive the rotating shaft 4 to rotate through the motor;
- the slag discharge mechanism includes a positioning cylinder 13 that communicates with the bottom of the installation hole 12, the positioning cylinder 13 is coaxially arranged with the installation hole 12, and the bottom of the positioning cylinder 13 is connected with a large diameter at the upper end and a small diameter at the lower end
- the storage box 14, and the low end of the positioning cylinder 13 is lower than the low end of the storage box 14 (the bottom of the positioning cylinder 13 is open), and the low end of the positioning cylinder 13 is slightly higher than the cleaning teeth
- the lower end of 15 in order to remove the sundries at the bottom of the side wall of the cast-in-place steel casing 1
- the top of the storage box 14 is fixed with an annular sealing plate 17 in the circumferential direction.
- the top of the sealing plate 17 is not in contact with the hole sweeping plate 16 and the cleaning teeth 15 to form a slag discharge channel (the debris cleaned by the cleaning teeth 15 is discharged into the storage box 14 through the slag discharge channel), so
- the hole sweeping plate 16 is provided with a sealing assembly, and the sealing assembly includes an annular chute 18 formed by the bottom surface of the hole sweeping plate 16 concave upward.
- the sliding groove 18 is coaxial with the hole sweeping plate 16, so
- the sliding groove 18 is provided with an annular sealing block 19 that can slide up and down (the sealing block 19 is coaxially arranged with the sliding groove 18 ).
- the bottom surface of the sealing block 19 is recessed upward to form an annular sealing groove 20 to accommodate the
- the sealing plate 17, the top of the sealing block 19 is symmetrically provided with two accommodating grooves along its central axis, and a positioning ball is rotated in the accommodating groove (the diameter of the positioning ball is larger than the width of the accommodating groove slot), so
- the bottom of the chute 18 is symmetrically provided with two threaded holes along its central axis.
- the rod 21 is matched with the threaded hole), the lower end of the threaded rod 21 is connected with the positioning ball (the diameter of the threaded rod 21 is slightly smaller than the width of the accommodating slot), wherein the sweep
- the bottom surface of the orifice plate 16 located above the storage box 14 is provided with a plurality of suction fans at intervals, and the suction fans are all facing the slag discharge channel.
- the cleaning mechanism includes a mud box 7 arranged on the movable bracket 2 and a second support frame 10 arranged on the top surface of the hole sweeping plate 16.
- the mud box 7 is respectively connected with an output pipe 9, an input Pipe 8 , the lower ends of the output pipe 9 and the input pipe 8 are detachably connected to the second support frame 10 .
- the movable bracket 2 is erected above the cast-in-place pile steel casing 1, the connection between the connecting rope 5 and the hole sweeping plate 16 is set close to the edge of the hole sweeping plate 16, and the two accommodating grooves are along the edge of the hole sweeping plate 16.
- the central axis of the sealing block 19 is symmetrically arranged, the vertical section of the accommodating tank is a perfect arc, and it also includes a mud pump, which is connected with the output pipe 9, and the accommodating box 14 is provided with a A plurality of cleaning ports are provided with openable and closable cover plates at the cleaning ports.
- the movable bracket 2 is erected above the cast-in-place pile steel casing 1, and the hole sweeping disc 16 is put into the cast-in-place pile steel casing 1.
- the rotating shaft 4 drives the hole-sweeping plate 16 to move downward through the connecting rope 5.
- the one-way valve 11 is connected to the mounting hole 12, and the hole-sweeping plate 16 is moved downward by a certain height (which can be based on perfusion).
- the height of the pile steel casing 1 is determined, for example, 1/8 of the height of the cast-in-place pile steel casing 1), and the slurry is injected into the cast-in-place pile steel casing 1 through the input pipe 8 until the mud is flush with the top of the cast-in-place pile steel casing 1.
- Cast-in-place pile steel casing 1 and clean out the sundries in the storage box 14 through the cleaning port, then put the hole-sweeping disk 16 into the cast-in-place pile steel casing 1 again, and repeat the above operation to the hole-sweeping plate 16 To the bottom of the cast-in-place pile steel casing 1, finally remove the hole sweeping plate 16 out of the cast-in-situ pile steel casing 1, remove the one-way valve 11, and move the sealing block 19 downward until the sealing plate 17 is located in the sealing groove 20, finally put the hole-sweeping disk 16 into the cast-in-place pile steel casing 1 to a certain height (the distance between the hole-sweeping plate 16 and the cast-in-place pile steel casing 1 is 1/2 of the height of the cast-in-place pile steel casing 1) , inject mud into the cast-in-place pile steel casing 1 through the installation hole 12, so as to remove the sundries at the bottom of the cast-in-situ pile steel casing 1, and remove the movable bracket 2 after the removal.
- the present invention realizes the collection of the sundries on the inner wall of the cast-in-place pile by setting the slag discharge mechanism, which can effectively reduce the sundries at the bottom of the cast-in-place pile steel casing 1, thereby reducing the workload of removing sundries;
- the rotating shaft 4 can adjust the length of the connection and then adjust the position of the hole-sweeping plate 16; the cleaning teeth 15 are arranged at the bottom of the hole-sweeping plate 16 to clear the debris on the inner wall of the cast-in-place pile steel casing 1;
- the collection of sundries can reduce the sundries falling directly into the bottom of the cast-in-place pile steel casing 1, and after the sundries enter the storage box 14, the weight of the storage box 14 can be increased, which is more convenient for the sweeping plate 16 to move down along the inner wall of the steel casing;
- the sealing block 19 , the chute 18 and the sealing plate 17 are provided to seal the collection box, and the influence of the mud on the suction fan can be avoided
- the upper cover of the suction fan is provided with a steel mesh.
- the top of the threaded hole is provided with a cover that can be opened and closed.
- the suction fan supplies power to the battery.
- the power supply to the suction fan is realized.
- the top of the threaded rod 21 is recessed downward to form a groove 22 with a triangular horizontal cross-section, and also includes two driving rods with horizontal cross-sections and a triangular shape, and the driving rods are matched with the recesses
- the driving rod is inserted into the groove 22 for rotation to adjust the up and down movement of the sealing block 19 .
- the sealing block 19 can be driven to move up and down.
- an air conduit is connected to the one-way valve 11 , and the end of the air conduit is located outside the cast-in-place pile steel casing 1 .
- the movable bracket 2 includes a bracket body and a moving wheel arranged at the bottom of the bracket body, and the height of the bracket body is adjustable. With this technical solution, it is convenient to adjust the height of the bracket body according to actual needs.
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Abstract
本发明公开了一种灌注桩钢护筒扫孔设备，包括：可移动支架；扫孔机构，其包括设于所述可移动支架上的第一支撑架、转动设于所述第一支撑架上的转轴、所述转轴上间隔设有多个连接绳、顶面与多个连接绳端部共同连接的圆形扫孔盘，所述扫孔盘底部周向间隔设有多个清理齿，所述扫孔盘同轴贯穿设有安装孔，所述安装孔内可拆卸连接有单向阀；排渣机构，其包括与所述安装孔底部连通的定位筒，所述定位筒的底部连接有上端直径大下端直径小的收纳箱，所述收纳箱的顶部周向固设有环形密封板，所述扫孔盘上设有密封组件。本发明通过设置排渣机构实现将灌注桩内壁上的杂物进行收集，可有效减少灌注桩钢护筒底部的杂物，从而实现减少除去杂物的工作量。
Description
本发明涉及灌注桩施工设备技术领域。更具体地说，本发明涉及一种灌注桩钢护筒扫孔设备。
随着我国城市化进程的推进，沿海地区港口、公路桥梁的建设需求日益增加。现水上灌注桩施工一般采用钢护筒施工工艺，在灌注桩钢护筒施工工艺中需要对钢护筒进行扫孔处理。目前一般通过扫孔设备实现对灌注桩钢护筒扫孔，但是现有的扫孔设备在扫孔过程中杂物会落入灌注桩钢护筒底部，增加清除杂物的工作量。
发明内容
本发明的一个目的是解决至少上述问题，并提供至少后面将说明的优点。
本发明还有一个目的是提供一种灌注桩钢护筒扫孔设备，其通过设置排渣机构实现将灌注桩内壁上的杂物进行收集，可有效减少灌注桩钢护筒底部的杂物，从而实现减少除去杂物的工作量。
为了实现根据本发明的这些目的和其它优点，提供了一种灌注桩钢护筒扫孔设备，包括：。
可移动支架，其架设于灌注桩钢护筒上方；
扫孔机构，其包括设于所述可移动支架上的第一支撑架、转动设于所述第一支撑架上的转轴、所述转轴上间隔设有多个连接绳、顶面与多个连接绳端部共同连接的圆形扫孔盘，所述扫孔盘底部周向间隔设有多个清理齿，所述清理齿竖直向下设置，所述清理齿的水平截面为弧形以贴合灌注桩钢护筒内壁，所述扫孔盘同轴贯穿设有安装孔，所述安装孔内可拆卸连接有单向阀，其中，所述转轴与电机的输出轴连接；
排渣机构，其包括与所述安装孔底部连通的定位筒，所述定位筒与所述安装孔同轴设置，所述定位筒的底部连接有上端直径大下端直径小的收纳箱，且所述定位筒的低端低于所 述收纳箱的低端，所述定位筒的低端略高于所述清理齿的低端，所述收纳箱的顶部周向固设有环形密封板，所述密封板竖直设置，且所述密封板的顶部与所述扫孔盘、所述清理齿均不接触以形成排渣通道，所述扫孔盘上设有密封组件，所述密封组件包括所述扫孔盘底面向上凹陷所形成的环形滑槽，所述滑槽与所述扫孔盘同轴设置，所述滑槽内设有可上下滑动的环形密封块，所述密封块的底面向上凹陷形成环形密封槽以容纳所述密封板，所述密封块顶部沿其中轴线对称设有两个容纳槽，所述容纳槽内转动设有定位球，所述滑槽的底部沿其中轴线对称设有两个螺纹孔，所述螺纹孔的顶部与所述扫孔盘的顶面齐平，所述螺纹孔内设有螺纹杆，所述螺纹杆的下端与所述定位球的连接，其中，所述扫孔盘位于所述收纳箱上方的底面上间隔设有多个吸风机，所述吸风机均朝向所述排渣通道，当所述单向阀与所述安装孔连接时，所述密封块完全位于所述滑槽内，当所述单向阀与所述安装孔分离时，所述密封板位于所述密封槽内；
清洗机构，其包括设于所述可移动支架上的泥浆箱、设于所述扫孔盘顶面的第二支撑架，所述泥浆箱上分别连通有输出管、输入管，所述输出管、输入管的下端与所述第二支撑架可拆卸连接。
优选的是，所述吸风机上均罩设有钢丝网。
优选的是，所述螺纹孔的顶部设有可开合的盖体。
优选的是，所述吸风机为蓄电池供电。
优选的是，所述螺纹杆的顶部向下凹陷形成水平截面为三角形的凹槽，还包括两个水平截面与三角形的驱动杆，所述驱动杆与所述凹陷相匹配以通过驱动杆驱动所述螺纹杆上下移动。
优选的是，所述单向阀上连通有导气管，所述导气管的端部位于灌注桩钢护筒外。
优选的是，所述转轴上间隔设有五个限位板，任意相邻两个限位板之间均对应连接一个所述连接绳。
优选的是，所述可移动支架包括支架本体、及设于所述支架本体底部的移动轮，所述支架本体的高度可调节。
本发明至少包括以下有益效果：
第一、本发明通过设置排渣机构实现将灌注桩内壁上的杂物进行收集，可有效减少灌注桩钢护筒底部的杂物，从而实现减少除去杂物的工作量。
第二、通过设置转轴实现调节所述连接的长度进而实现调节扫孔盘的位置；通过在扫孔盘底部设置清理齿实现对灌注桩钢护筒内壁杂物的清楚；通过设置收纳箱实现对杂物的收集以减少杂物直接落入灌注桩钢护筒底部，且杂物进入收纳箱后可增加收纳箱的重量更便于扫孔盘沿钢护筒内壁向下移动；通过设置密封块、滑槽及密封板实现对收集箱的封闭，在通过安装孔向灌注桩钢护筒底部注入泥浆时避免泥浆对吸风机的影响。
本发明的其它优点、目标和特征将部分通过下面的说明体现，部分还将通过对本发明的研究和实践而为本领域的技术人员所理解。
图1为本发明所述的其中一个技术方案所述灌注桩钢护筒扫孔设备的结构示意图；
图2为图1中A的放大图；
图3为本发明所述的其中一个技术方案所述螺纹杆的结构示意图。
下面结合附图对本发明做进一步的详细说明，以令本领域技术人员参照说明书文字能够据以实施。
如图1-3所示，本发明提供一种灌注桩钢护筒扫孔设备，包括：
可移动支架2，其架设于灌注桩钢护筒1上方；
扫孔机构，其包括设于所述可移动支架2上的第一支撑架3、转动设于所述第一支撑架3上的转轴4(所述转轴4与所述第一支撑架3旋转连接)、所述转轴4上间隔设有多个连接绳5(通过转轴4转动实现所述连接绳5的伸缩与伸长)、顶面与多个连接绳5端部共同连接的圆形扫孔盘16，所述扫孔盘16底部周向间隔设有多个清理齿15，所述清理齿15竖直向下设置，所述清理齿15的水平截面为弧形以贴合灌注桩钢护筒1内壁(所述清理齿15的边为刀刃状结构)，所述扫孔盘16上同轴贯穿设有安装孔12，所述安装孔12内可拆卸连接有单向阀11，其中，所述转轴4与电机的输出轴连接以通过所述电机驱动所述转轴4转动；
排渣机构，其包括与所述安装孔12底部连通的定位筒13，所述定位筒13与所述安装孔12同轴设置，所述定位筒13的底部连接有上端直径大下端直径小的收纳箱14，且所述定位筒13的低端低于所述收纳箱14的低端(所述定位筒13底部呈敞口)，所述定位筒13 的低端略高于所述清理齿15的低端(以便于清除灌注桩钢护筒1侧壁底部的杂物)，所述收纳箱14的顶部周向固设有环形密封板17，所述密封板17竖直设置，且所述密封板17的顶部与所述扫孔盘16、所述清理齿15均不接触以形成排渣通道(所述清理齿15清理的杂物通过排渣通道排入收纳箱14中)，所述扫孔盘16上设有密封组件，所述密封组件包括所述扫孔盘16底面向上凹陷所形成的环形滑槽18，所述滑槽18与所述扫孔盘16同轴设置，所述滑槽18内设有可上下滑动的环形密封块19(所述密封块19与所述滑槽18同轴设置)，所述密封块19的底面向上凹陷形成环形密封槽20以容纳所述密封板17，所述密封块19顶部沿其中轴线对称设有两个容纳槽，所述容纳槽内转动设有定位球(所述定位球的直径大于所述容纳槽槽口的宽度)，所述滑槽18的底部沿其中轴线对称设有两个螺纹孔，所述螺纹孔的顶部与所述扫孔盘16的顶面齐平，所述螺纹孔内设有螺纹杆21(所述螺纹杆21与所述螺纹孔相匹配)，所述螺纹杆21的下端与所述定位球的连接(所述螺纹杆21的直径略小于所述容纳槽槽口的宽度)，其中，所述扫孔盘16位于所述收纳箱14上方的底面上间隔设有多个吸风机，所述吸风机均朝向所述排渣通道，当所述单向阀11与所述安装孔12连接时，所述密封块19完全位于所述滑槽18内，当所述单向阀11与所述安装孔12分离时，所述密封板17位于所述密封槽20内；
清洗机构，其包括设于所述可移动支架2上的泥浆箱7、设于所述扫孔盘16顶面的第二支撑架10，所述泥浆箱7上分别连通有输出管9、输入管8，所述输出管9、输入管8的下端与所述第二支撑架10可拆卸连接。
在这种技术方案中，将可移动支架2架设灌注桩钢护筒1上方，所述连接绳5与所述扫孔盘16的连接处靠近扫孔盘16的边缘设置，两个容纳槽沿所述密封块19的中轴线对称设置，所述容纳槽的竖截面为优弧形，还包括泥浆泵，所述泥浆泵与所述输出管9相连接，所述收纳箱14上间隔设有多个清理口，所述清理口处设有可开合的盖板。
使用过程中，将可移动支架2架设于灌注桩钢护筒1上方，并将扫孔盘16放入灌注桩钢护筒1内，所述清理齿15与灌注桩钢护筒1的侧壁贴合，旋转转轴4通过连接绳5驱动所述扫孔盘16向下移动，此时单向阀11与所述安装孔12连接，将扫孔盘16向下移动一定高度后(可以基于灌注桩钢护筒1的高度进行确定，例如灌注桩钢护筒1高度的1/8)，通过输入管8向灌注桩钢护筒1内注入泥浆至泥浆与灌注桩钢护筒1顶部齐平，然后继续向下移动扫孔盘16至一定高度(例如灌注桩钢护筒13/8)，向上移动扫孔盘16同时泥浆通过输入管8进入所述泥浆箱7，将扫孔盘16移出灌注桩钢护筒1，并通过清理口清理出所述收纳箱 14内的杂物，然后将扫孔盘16再次放入灌注桩钢护筒1内，重复以上操作至所述扫孔盘16至灌注桩钢护筒1的底部，最后将扫孔盘16移出灌注桩钢护筒1，移除单向阀11，并且将密封块19向下移动至所述密封板17位于所述密封槽20内，最后将扫孔盘16放入灌注桩钢护筒1内至一定高度(扫孔盘16距离所述灌注桩钢护筒1的距离为灌注桩钢护筒1高度的1/2)，通过安装孔12向灌注桩钢护筒1内注入泥浆，从而将灌注桩钢护筒1底部的杂物清除，清除结束后移走可移动支架2。
采用该技术方案，本发明通过设置排渣机构实现将灌注桩内壁上的杂物进行收集，可有效减少灌注桩钢护筒1底部的杂物，从而实现减少除去杂物的工作量；通过设置转轴4实现调节所述连接的长度进而实现调节扫孔盘16的位置；通过在扫孔盘16底部设置清理齿15实现对灌注桩钢护筒1内壁杂物的清楚；通过设置收纳箱14实现对杂物的收集以减少杂物直接落入灌注桩钢护筒1底部，且杂物进入收纳箱14后可增加收纳箱14的重量更便于扫孔盘16沿钢护筒内壁向下移动；通过设置密封块19、滑槽18及密封板17实现对收集箱的封闭，在通过安装孔12向灌注桩钢护筒1底部注入泥浆时避免泥浆对吸风机的影响。
在另一种技术方案中，所述吸风机上罩设有钢丝网。采用该技术方案中，实现对吸风机的保护。
在另一种技术方案中，所述螺纹孔的顶部设有可开合的盖体。采用该技术方案，避免杂物堵塞螺纹孔。
在另一种技术方案中，所述吸风机为蓄电池供电。采用该技术方案，实现对吸风机的供电。
在另一种技术方案中，所述螺纹杆21的顶部向下凹陷形成水平截面为三角形的凹槽22，还包括两个水平截面与三角形的驱动杆，所述驱动杆与所述凹陷相匹配以通过驱动杆驱动所述螺纹杆21上下移动，需将密封块19上下移动时，将驱动杆插入凹槽22中进行旋转实现调节所述密封块19的上下移动。采用该技术方案，实现驱动所述密封块19上下移动。
在另一种技术方案中，所述单向阀11上连通有导气管，所述导气管的端部位于灌注桩钢护筒1外。采用该技术方案，以便于将所述扫孔盘16与灌注桩钢护筒1底部之间的气体排出。
在另一种技术方案中，所述转轴4上间隔设有五个限位板6，任意相邻两个限位板6之间均对应连接一个所述连接绳5。采用该技术方案，实现对连接绳5位置的限定。
在另一种技术方案中，所述可移动支架2包括支架本体、及设于所述支架本体底部的移动轮，所述支架本体的高度可调节。采用该技术方案，以便于根据实际需求调节所述支架本体的高度。
这里说明的设备数量和处理规模是用来简化本发明的说明的。对本发明灌注桩钢护筒1扫孔设备的应用、修改和变化对本领域的技术人员来说是显而易见的。
尽管本发明的实施方案已公开如上，但其并不仅仅限于说明书和实施方式中所列运用，它完全可以被适用于各种适合本发明的领域，对于熟悉本领域的人员而言，可容易地实现另外的修改，因此在不背离权利要求及等同范围所限定的一般概念下，本发明并不限于特定的细节和这里示出与描述的图例。
Claims (8)
- 灌注桩钢护筒扫孔设备，其特征在于，包括：可移动支架，其架设于灌注桩钢护筒上方；扫孔机构，其包括设于所述可移动支架上的第一支撑架、转动设于所述第一支撑架上的转轴、所述转轴上间隔设有多个连接绳、顶面与多个连接绳端部共同连接的圆形扫孔盘，所述扫孔盘底部周向间隔设有多个清理齿，所述清理齿竖直向下设置，所述清理齿的水平截面为弧形以贴合灌注桩钢护筒内壁，所述扫孔盘同轴贯穿设有安装孔，所述安装孔内可拆卸连接有单向阀，其中，所述转轴与电机的输出轴连接；排渣机构，其包括与所述安装孔底部连通的定位筒，所述定位筒与所述安装孔同轴设置，所述定位筒的底部连接有上端直径大下端直径小的收纳箱，且所述定位筒的低端低于所述收纳箱的低端，所述定位筒的低端略高于所述清理齿的低端，所述收纳箱的顶部周向固设有环形密封板，所述密封板竖直设置，且所述密封板的顶部与所述扫孔盘、所述清理齿均不接触以形成排渣通道，所述扫孔盘上设有密封组件，所述密封组件包括所述扫孔盘底面向上凹陷所形成的环形滑槽，所述滑槽与所述扫孔盘同轴设置，所述滑槽内设有可上下滑动的环形密封块，所述密封块的底面向上凹陷形成环形密封槽以容纳所述密封板，所述密封块顶部沿其中轴线对称设有两个容纳槽，所述容纳槽内转动设有定位球，所述滑槽的底部沿其中轴线对称设有两个螺纹孔，所述螺纹孔的顶部与所述扫孔盘的顶面齐平，所述螺纹孔内设有螺纹杆，所述螺纹杆的下端与所述定位球的连接，其中，所述扫孔盘位于所述收纳箱上方的底面上间隔设有多个吸风机，所述吸风机均朝向所述排渣通道，当所述单向阀与所述安装孔连接时，所述密封块完全位于所述滑槽内，当所述单向阀与所述安装孔分离时，所述密封板位于所述密封槽内；清洗机构，其包括设于所述可移动支架上的泥浆箱、设于所述扫孔盘顶面的第二支撑架，所述泥浆箱上分别连通有输出管、输入管，所述输出管、输入管的下端与所述第二支撑架可拆卸连接。
- 如权利要求1所述的灌注桩钢护筒扫孔设备，其特征在于，所述吸风机上均罩设有钢丝网。
- 如权利要求1所述的灌注桩钢护筒扫孔设备，其特征在于，所述螺纹孔的顶部设有可开合的盖体。
- 如权利要求1所述的灌注桩钢护筒扫孔设备，其特征在于，所述吸风机为蓄电池供 电。
- 如权利要求1所述的灌注桩钢护筒扫孔设备，其特征在于，所述螺纹杆的顶部向下凹陷形成水平截面为三角形的凹槽，还包括两个水平截面与三角形的驱动杆，所述驱动杆与所述凹陷相匹配以通过驱动杆驱动所述螺纹杆上下移动。
- 如权利要求1所述的灌注桩钢护筒扫孔设备，其特征在于，所述单向阀上连通有导气管，所述导气管的端部位于灌注桩钢护筒外。
- 如权利要求1所述的灌注桩钢护筒扫孔设备，其特征在于，所述转轴上间隔设有五个限位板，任意相邻两个限位板之间均对应连接一个所述连接绳。
- 如权利要求1所述的灌注桩钢护筒扫孔设备，其特征在于，所述可移动支架包括支架本体、及设于所述支架本体底部的移动轮，所述支架本体的高度可调节。
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Also Published As
| Publication number | Publication date |
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| CN112411549A (zh) | 2021-02-26 |
| CN112411549B (zh) | 2021-11-09 |
| ZA202203559B (en) | 2022-06-29 |
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