Prefabricated building component surface floating slurry cleaning device

CN224880921UActive Publication Date: 2026-10-23GANSU YAZHIXIANG HOUSEKEEPING CO LTD
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Patent Information

Application Number
CN202522123582.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-10-23
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0003]目前工人在手持高压水枪对装配式建筑构件表面浮浆进行补充清理时,通常需要手持水枪喷出高压水流,但是此种高压水枪结构较为简单,其在手持时会受到较大的力,若工人大批量清理浮浆时,仅仅依靠单手或者双手握持水枪会较为费力,使得工人补充清理装配式建筑构件表面浮浆时存在不便性,为此,我们提出装配式建筑构件表面浮浆清理装置

Benefits of technology

[0018]本实用新型通过在装配式建筑构件冲洗表面浮浆用的高压水枪本体处设置持清机构与金属枪管组装,持清机构的滑锁座在T形导板处带着斜握把移动至适宜人体操作的位置后进行锁紧,随后斜握把与高压水枪本体原有的握把可以被双手分别握持,同时斜握把上方h形侧架的抵杆处以弧压板抵靠人体锁骨区域形成稳定支撑,将高压水流产生的反作用力分散到身体躯干及双手,解决了高压水枪本体处存在单手或双手承受全部冲击力的问题,使工人在大批量清理作业时不易疲劳,有效提升了工人对装配式建筑构件表面浮浆清理的连续作业能力;

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Abstract

The utility model discloses an assembled building component surface floating slurry cleaning device, including high pressure water gun body and metal gun tube, the gun shell department of high pressure water gun body is fixed with metal gun tube, still include hold clean mechanism, through setting up hold clean mechanism and metal gun tube assembly at the high pressure water gun body of assembled building component surface floating slurry washing, the slide lock seat of hold clean mechanism moves to the position of suitable human operation after being locked in T-shaped guide plate with inclined handle, then the original handle of inclined handle and high pressure water gun body can be held by two hands respectively, and the abutment rod at the h-shaped side frame top of inclined handle is with arc pressure plate and is locked with human clavicle area to form stable support, and the reaction force produced by high pressure water flow is dispersed to the body trunk and two hands, so that the worker is not easy to be tired when a large number of cleaning operations, and the continuous operation ability of the worker to the assembled building component surface floating slurry cleaning is effectively promoted.
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Description

Technical Field

[0001] This utility model relates to the field of building component cleaning technology, and in particular to a device for cleaning laitance from the surface of prefabricated building components. Background Technology

[0002] When prefabricated components are manufactured in the factory, a layer of thin slurry rich in cement, fly ash, and other components (i.e., "floating slurry") will precipitate on the surface of the concrete after pouring. This floating slurry has a loose texture and low strength after hardening. If it is not cleaned, it will affect the subsequent assembly quality of the component, such as reducing the bonding strength between the component and other parts, causing the decorative layer to become hollow and fall off, or even affecting the structural safety. At the production line of prefabricated components, the surface floating slurry of prefabricated components is usually cleaned mainly by automated high-pressure water guns and mechanical grinding equipment. Afterwards, manual high-pressure water guns are used to rinse off any remaining surface floating slurry for supplementary cleaning.

[0003] Currently, when workers use handheld high-pressure water guns to clean the laitance on the surface of prefabricated building components, they usually need to hold the water gun and spray high-pressure water. However, this type of high-pressure water gun has a relatively simple structure, and it is subject to considerable force when held. If workers are cleaning large quantities of laitance, it is quite strenuous to hold the water gun with only one or two hands, making it inconvenient for workers to clean the laitance on the surface of prefabricated building components. Therefore, we propose a laitance cleaning device for the surface of prefabricated building components. Utility Model Content

[0004] The main purpose of this utility model is to provide a device for cleaning surface laitance of prefabricated building components. This device is achieved by assembling a cleaning mechanism and a metal barrel at the high-pressure water gun body used for rinsing surface laitance on prefabricated building components. The sliding lock seat of the cleaning mechanism, along with the angled handle, moves to a suitable position for human operation at the T-shaped guide plate and locks. Subsequently, the angled handle and the original handle of the high-pressure water gun body can be held by both hands. Simultaneously, the abutment bar of the H-shaped side frame above the angled handle abuts against the collarbone area of ​​the human body with an arc-shaped pressure plate, forming a stable support. This disperses the reaction force generated by the high-pressure water flow to the torso and hands, solving the problem of one or both hands bearing the entire impact force at the high-pressure water gun body. This reduces worker fatigue during large-scale cleaning operations and effectively improves the worker's continuous operation capability for cleaning surface laitance of prefabricated building components, effectively solving the problems in the background technology.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A surface laitance cleaning device for prefabricated building components includes a high-pressure water gun body and a metal barrel. The metal barrel is fixed to the gun shell of the high-pressure water gun body. The device also includes a cleaning mechanism, which comprises a base sleeve, a T-shaped guide plate, a slip-on seat, a sliding lock seat, an H-shaped side frame, a slanted handle, a stop rod, and an arc pressure plate. The base sleeve is welded to the outside of the metal barrel near the high-pressure water gun body, and a slip-on seat is fitted to the outside of the metal barrel on one side of the base sleeve. A T-shaped guide plate extending towards the slip-on seat is integrally formed on the surface of the base sleeve, and the slip-on seat and the T-shaped guide plate are locked together by bolts. A sliding lock seat, fitted onto the outside of the T-shaped guide plate, is locked to the outside of the T-shaped guide plate. A rotating cylinder is welded to the side wall of the sliding lock seat via an H-shaped side frame. A stop rod welded to the outer surface of the arc pressure plate is screwed into the rotating cylinder. A slanted handle is welded obliquely below the H-shaped side frame between the rotating cylinder and the sliding lock seat.

[0007] Furthermore, the surface of the seat of the loose socket is provided with a T-shaped slot for inserting a T-shaped rod, and the T-shaped rod is integrally formed at the outer end of the T-shaped guide plate. An installation hole for screwing bolts is provided between the loose socket above the T-shaped rod and the T-shaped guide plate.

[0008] By adopting the above technical solution, when the slip-fit ​​seat slides on the outer side of the metal barrel, the slip-fit ​​seat is positioned by inserting the T-shaped slot and the T-shaped rod of the T-shaped guide plate, which makes it convenient to lock the slip-fit ​​seat and the T-shaped guide plate with bolts.

[0009] Furthermore, the plate body of the T-shaped guide plate passes through the T-shaped seat groove opened below the sliding lock seat, and a groove is opened through the vertical plate body of the T-shaped guide plate. Four sets of mounting holes are opened between the two sets of symmetrical seat plates of the sliding lock seat, and bolts are passed through the mounting holes of the sliding lock seat and the groove of the T-shaped guide plate to be screwed onto the flange nut.

[0010] By adopting the above technical solution, the sliding lock seat can be installed on the outside of the T-shaped guide plate with a T-shaped seat groove. Then, the bolt can pass through the mounting hole of the sliding lock seat and through the groove of the T-shaped guide plate to be screwed into the flange nut, thereby locking the sliding lock seat at the T-shaped guide plate for locking installation.

[0011] Furthermore, the side of the sliding lock seat is welded with a double-frame rod of an H-shaped side frame, and a rotating cylinder is welded to the end of the long frame rod of the H-shaped side frame.

[0012] By adopting the above technical solution, after the H-shaped side frame is welded to the sliding lock seat, the H-shaped side frame can support the rotating cylinder.

[0013] Furthermore, the cylinder body of the rotary cylinder is an internally threaded cylinder body, and a threaded rotary head welded to the head of the abutment rod is screwed into the rotary cylinder;

[0014] By adopting the above technical solution, the screw cylinder can be screwed and locked in place by the threaded screw head of the push rod.

[0015] Furthermore, the rod body of the abutment is welded to the outer arc plate surface of the arc pressure plate, and a rubber arc pad is bonded to the inner arc plate surface of the arc pressure plate.

[0016] By adopting the above technical solution, after the abutment is welded to the outer arc plate of the arc pressure plate, the arc pressure plate can obtain support by pressing against the clothing near the human collarbone with the help of the rubber arc pad.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] This invention incorporates a cleaning mechanism and a metal barrel assembly at the high-pressure water gun body used for rinsing surface laitance on prefabricated building components. The sliding lock seat of the cleaning mechanism, along with the angled handle, moves to a suitable position for human operation at the T-shaped guide plate and then locks. Subsequently, the angled handle and the original handle of the high-pressure water gun body can be held by both hands respectively. At the same time, the abutment bar of the H-shaped side frame above the angled handle is supported by an arc pressure plate against the collarbone area of ​​the human body to form a stable support, dispersing the reaction force generated by the high-pressure water flow to the torso and hands. This solves the problem of one or both hands bearing the entire impact force at the high-pressure water gun body, making it less tiring for workers during large-scale cleaning operations and effectively improving the continuous operation capability of workers in cleaning surface laitance on prefabricated building components.

[0019] Furthermore, the sliding lock seat of the cleaning mechanism can be positioned and locked after sliding adjustment on the T-shaped guide plate, which makes it convenient for workers to adjust the grip support position according to their own size and operating habits, and makes it convenient for workers to obtain a suitable operating position at the high-pressure water gun body for comfortable cleaning of slurry. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the prefabricated building component surface laitance cleaning device of this utility model.

[0021] Figure 2 This is a schematic diagram showing the disassembled support rod and rotating cylinder of the prefabricated building component surface laitance cleaning device of this utility model.

[0022] Figure 3 This is an exploded view of the cleaning mechanism of the prefabricated building component surface laitance cleaning device of this utility model.

[0023] In the diagram: 1. High-pressure water gun body; 2. Metal gun barrel; 3. Holding mechanism; 4. Base sleeve; 5. T-shaped guide plate; 6. Loose sleeve seat; 7. T-shaped insertion rod; 8. T-shaped slot; 9. Sliding lock seat; 10. H-shaped side frame; 11. Angled grip; 12. Rotary cylinder; 13. Support rod; 14. Arc pressure plate; 15. Rubber arc pad. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figure 1-3 As shown, the surface laitance cleaning device for prefabricated building components includes a high-pressure water gun body 1 and a metal gun barrel 2. The metal gun barrel 2 is fixed to the gun shell of the high-pressure water gun body 1. It also includes a cleaning mechanism 3, which includes a base sleeve 4, a T-shaped guide plate 5, a slip-on seat 6, a sliding lock seat 9, an H-shaped side frame 10, a slanted handle 11, a stop bar 13, and an arc pressure plate 14. The base sleeve 4 is welded to the outer sleeve of the metal gun barrel 2 near the high-pressure water gun body 1, and the outer sleeve of the metal gun barrel 2 on one side of the base sleeve 4 is... There is a loose seat 6. The base seat 4 has a T-shaped guide plate 5 integrally formed on its seat surface, extending towards the loose seat 6. The loose seat 6 and the T-shaped guide plate 5 are locked together by bolts. A sliding lock seat 9 is locked on the outside of the T-shaped guide plate 5 and is fitted onto its own body. A rotating cylinder 12 is welded to the side wall of the sliding lock seat 9 through an H-shaped side frame 10. A stop rod 13 welded to the outer surface of the arc pressure plate 14 is screwed into the rotating cylinder 12. An inclined handle 11 is welded to the lower part of the H-shaped side frame 10 between the rotating cylinder 12 and the sliding lock seat 9.

[0026] The loose seat 6 has a T-shaped slot 8 on its surface for inserting a T-shaped rod 7, and the T-shaped rod 7 is integrally formed on the outer end of the T-shaped guide plate 5. An installation hole for screwing bolts is provided between the loose seat 6 above the T-shaped rod 7 and the T-shaped guide plate 5.

[0027] By adopting the above technical solution, when the slip seat 6 slides on the outer side of the metal barrel 2, the slip seat 6 is positioned by inserting the T-shaped slot 8 and the T-shaped rod 7 of the T-shaped guide plate 5, which makes it convenient to lock the slip seat 6 and the T-shaped guide plate 5 with bolts.

[0028] The T-shaped guide plate 5 passes through the T-shaped seat groove below the sliding lock seat 9, and a groove is opened through the vertical plate of the T-shaped guide plate 5. Four sets of mounting holes are opened between the two sets of symmetrical seat plates of the sliding lock seat 9, and bolts are passed through the mounting holes of the sliding lock seat 9 and the groove of the T-shaped guide plate 5 to be screwed to the flange nut.

[0029] By adopting the above technical solution, the sliding lock seat 9 can be installed in the T-shaped groove on the outside of the T-shaped guide plate 5. Then, the bolt can pass through the mounting hole of the sliding lock seat 9 and through the groove of the T-shaped guide plate 5 to be screwed into the flange nut, thereby locking the sliding lock seat 9 at the T-shaped guide plate 5 for locking installation.

[0030] The sliding lock seat 9 has a double-frame rod of an h-shaped side frame 10 welded to its side, and a rotating cylinder 12 is welded to the end of the long frame rod of the h-shaped side frame 10.

[0031] By adopting the above technical solution, after the sliding lock seat 9 is welded with the h-shaped side frame 10, the h-shaped side frame 10 can support the rotating cylinder 12.

[0032] The cylinder body of the rotary cylinder 12 is an internally threaded cylinder, and a threaded spinning head welded to the head of the push rod 13 is screwed into the rotary cylinder 12.

[0033] By adopting the above technical solution, the screw cylinder 12 can be screwed and locked in place with the screw head of the push rod 13 using the threaded cylinder body.

[0034] The rod body of the abutment 13 is welded to the outer arc plate surface of the arc pressure plate 14, and a rubber arc pad 15 is bonded to the inner arc plate surface of the arc pressure plate 14.

[0035] By adopting the above technical solution, after the abutment 13 is welded to the outer arc plate surface of the arc pressure plate 14, the arc pressure plate 14 can obtain support by pressing against the clothing near the human collarbone with the help of the rubber arc pad 15.

[0036] It should be noted that this utility model is a surface laitance cleaning device for prefabricated building components. By setting a holding cleaning mechanism 3 at the high-pressure water gun used to wash the surface laitance of prefabricated building components, after the nozzle of the metal gun barrel 2 is unscrewed and removed, the base sleeve 4 of the holding cleaning mechanism 3 is welded and fixed to the outside of the metal gun barrel 2. Then, the sliding lock seat 9 is locked to the outside of the T-shaped guide plate 5 with a T-shaped seat groove sliding sleeve. Then, the loose seat 6 can be fitted onto the outside of the metal gun barrel 2. At this time, the nozzle can be re-screwed. The loose seat 6 is inserted and positioned with the T-shaped slot 8 and the T-shaped rod 7 of the T-shaped guide plate 5. Then, the bolt is screwed into the loose seat 6 and the T-shaped guide plate 5 for locking. Then, the arc pressure plate 14 is screwed and installed at the rotating cylinder 12 with the abutment rod 13 for assembly.

[0037] The worker then holds the handle of the high-pressure water gun body 1 and presses the arc pressure plate 14 against the clothing near the collarbone for support. At this time, the support rod 13 of the arc pressure plate 14 supports the sliding lock seat 9 to slide to the appropriate position at the T-shaped guide plate 5 and then stops. The worker can use four sets of bolts to pass through the four sets of mounting holes of the sliding lock seat 9 and the groove of the T-shaped guide plate 5 and screw them onto the flange nut. The locking force of the bolts and the flange nut is used to lock the sliding lock seat 9 into the T-shaped guide plate 5 for positioning. Then the water inlet connector at the bottom of the high-pressure water gun body 1 can be screwed onto the water outlet pipe connector of the high-pressure washing machine.

[0038] The worker can hold the handle of the high-pressure water gun body 1 with their right hand and the angled handle 11 at the H-shaped side frame 10 with their left hand. The angled handle 11 can be fitted with a rubber anti-slip sleeve for easy gripping. The arc pressure plate 14 is supported by a rubber arc pad 15 against the clothing near the collarbone. With the combined gripping and support of both hands and body, the worker can easily control the high-pressure water gun body 1 to flush and clean the laitance layer on the surface of prefabricated building components. This coordinated way of holding the high-pressure water gun body 1 reduces the fatigue of the worker when flushing and cleaning large quantities of laitance layer, making it convenient for the worker to continuously flush and clean large quantities of laitance layer on the surface of prefabricated building components.

[0039] It should be noted that this utility model is a surface laitance cleaning device for prefabricated building components. All components in this utility model are known to those skilled in the art, and their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for cleaning laitance from the surface of prefabricated building components, comprising a high-pressure water gun body (1) and a metal gun barrel (2), wherein the metal gun barrel (2) is fixed to the gun shell of the high-pressure water gun body (1), characterized in that: It also includes a holding mechanism (3), which includes a base sleeve (4), a T-shaped guide plate (5), a slip-on seat (6), a sliding lock seat (9), an H-shaped side frame (10), a slanted grip (11), a stop bar (13), and an arc pressure plate (14). The metal gun barrel (2) is fitted with a base sleeve (4) near the high-pressure water gun body (1), and a slip-on seat (6) is fitted on the metal gun barrel (2) on one side of the base sleeve (4). The base sleeve (4) has an integrally formed seat surface that extends towards the slip-on seat. (6) T-shaped guide plate (5), and the loose seat (6) and T-shaped guide plate (5) are locked together by bolts. The outer side of the T-shaped guide plate (5) is locked with a sliding lock seat (9) that is sleeved on its own body. The side wall of the sliding lock seat (9) is welded with a rotating cylinder (12) through an h-shaped side frame (10). The rotating cylinder (12) is screwed with a stop rod (13) welded to the outer surface of the arc pressure plate (14). The lower part of the h-shaped side frame (10) between the rotating cylinder (12) and the sliding lock seat (9) is inclinedly welded with a slanted handle (11).

2. The surface laitance cleaning device for prefabricated building components according to claim 1, characterized in that: The surface of the seat of the loose socket (6) is provided with a T-shaped slot (8) for inserting a T-shaped rod (7), and the T-shaped rod (7) is integrally formed at the outer end of the T-shaped guide plate (5). An installation hole for screwing bolts is provided between the loose socket (6) above the T-shaped rod (7) and the T-shaped guide plate (5).

3. The surface laitance cleaning device for prefabricated building components according to claim 1, characterized in that: The plate of the T-shaped guide plate (5) passes through the T-shaped seat groove opened below the sliding lock seat (9), and a groove is opened through the vertical plate of the T-shaped guide plate (5). Four sets of mounting holes are opened between the two sets of symmetrical seat plates of the sliding lock seat (9), and bolts are screwed through between the mounting holes of the sliding lock seat (9) and the groove of the T-shaped guide plate (5) to be screwed to the flange nut.

4. The surface laitance cleaning device for prefabricated building components according to claim 1, characterized in that: The sliding lock seat (9) has a double frame rod of an h-shaped side frame (10) welded to its side, and a rotating cylinder (12) is welded to the end of the long frame rod of the h-shaped side frame (10).

5. The surface laitance cleaning device for prefabricated building components according to claim 1, characterized in that: The cylinder (12) has an internally threaded body, and a threaded spinning head welded to the head of the abutment rod (13) is screwed into the cylinder (12).

6. The surface laitance cleaning device for prefabricated building components according to claim 1, characterized in that: The rod body of the abutment (13) is welded to the outer arc plate surface of the arc pressure plate (14), and a rubber arc pad (15) is bonded to the inner arc plate surface of the arc pressure plate (14).