Fabricated building grouting guide device

By introducing a laser locator and a circular magnet into the grouting device for prefabricated buildings, combined with ball bearings and electric push rods, the problems of grouting deviation and inconvenient operation in confined spaces have been solved, achieving precise grouting and low-cost replacement, and improving work efficiency and stability.

CN223805852UActive Publication Date: 2026-01-16SHANDONG DEJIAN GRP CO LTD
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Patent Information

Application Number
CN202520191407.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-16
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing grouting equipment is inconvenient to operate in confined spaces or complex structures, lacks guiding devices which leads to grouting deviations, and has high replacement costs, and operators are prone to fatigue.

Method used

A prefabricated building grouting guide device was designed, which includes a laser positioner and a circular magnet for precise calibration, and combines ball bearings and electric push rods to improve operational stability and flexibility, and reduce replacement costs.

Benefits of technology

It enables precise grouting in confined spaces, reduces the cost of changing material cylinders, reduces operator fatigue, and improves work efficiency and the stability of the grouting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type building grouting guide device which comprises a charging barrel, a first auxiliary mechanism and a second auxiliary mechanism, a grouting push rod is arranged at the rear end of the charging barrel, the front end of the charging barrel is in threaded connection with a discharging nozzle, the first auxiliary mechanism is arranged on the charging barrel, and the second auxiliary mechanism is arranged on the charging barrel. The second auxiliary mechanism is arranged on the lower side of the first auxiliary mechanism; according to the fabricated building grouting guide device, an operator can enable a charging barrel to penetrate through a hole formed by an arc-shaped ring, then adjust the position of a grip on the charging barrel, and then start a second electric push rod through a control key to enable the second electric push rod to push a second fixed supporting plate, so that different charging barrels can be quickly replaced, and the universality of the device is improved. In addition, the cost of replacing the charging barrel is low. Meanwhile, the grip is additionally arranged, so that an operator can hold the grouting device conveniently, the fatigue feeling can be reduced, the working efficiency is improved, the operator can hold the grouting device more easily, and the overall grouting process is relatively stable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building grouting technical field, concretely is a kind of assembly type building grouting guiding device. BACKGROUND

[0002] In the process of continuous optimization and transformation of residential industry structure in China, as one of the key directions of building industrialization development, prefabricated concrete structure is receiving more and more attention. In prefabricated concrete structure, joint mainly uses steel sleeve connection technology, which can effectively guarantee the stability and integrity of the structure. In steel sleeve connection technology, the core role is the sleeve grouting material with excellent performance, which not only relates to the quality of joint connection, but also directly affects the safety and durability of the entire prefabricated concrete structure, and is the key material to promote the high-quality development of prefabricated building.

[0003] The existing grouting device is mainly composed of a high-pressure pump and a guide pipe, and its working principle is to use the high-pressure pump to inject the slurry into the grouting port through the pipeline. However, due to the large size of the overall device, it is difficult for large grouting equipment to reach the work position when grouting operation is carried out in a narrow space or complex structure, and even if it reaches the work position, it is not convenient to operate.

[0004] In addition, the existing small device usually includes a grouting motor, a auger disc, a discharge nozzle, a grouting conveying cylinder and a hopper. The slurry enters the grouting conveying cylinder through the hopper, and then is injected into the injection port through the auger disc and the discharge nozzle. However, when the operator operates improperly, the slurry is easy to remain in the grouting conveying cylinder, and once it solidifies, it will cause the overall device to be difficult to clean, and even directly scrap, and the cost of replacing the grouting conveying cylinder is high.

[0005] Furthermore, the existing part of the device is composed of a barrel, a discharge nozzle and a grouting push rod, and this kind of handheld grouting gun lacks a guiding device, and can only rely on the experience and hand feeling of the operator to control the direction, which greatly increases the uncertainty of the direction. Moreover, the structure design is not conducive to handheld operation, and the operator's arm is easy to fatigue and shake for a long time holding the grouting gun, which may cause grouting deviation.

[0006] Therefore, the utility model provides a prefabricated building grouting guiding device to solve the above problems. Utility model content

[0007] In view of the deficiencies of the prior art, the utility model provides a prefabricated building grouting guiding device to solve the above problems.

[0008] In order to achieve the above object, the utility model discloses the following technical scheme to realize: a fabricated building grouting guide device, including the cylinder, the cylinder rear end is provided with grouting push rod, the cylinder front end is provided with the discharge nozzle, still include first auxiliary mechanism and second auxiliary mechanism, first auxiliary mechanism sets up on the cylinder, second auxiliary mechanism sets up first auxiliary mechanism downside,

[0009] First auxiliary mechanism includes circular ring magnet and laser positioning fixed shell, the circular ring magnet can be detached from the discharge nozzle, the laser positioning fixed shell swing joint is in the cylinder, be provided with simple point laser positioner on the laser positioning fixed shell,

[0010] Second auxiliary mechanism includes handle, connecting shell and third fixed support plate, the handle front and rear two ends are provided with friction groove, the handle side end is provided with a plurality of control buttons, the connecting shell fixed connection is in the side end of handle.

[0011] Preferably, the laser positioning fixed shell side end fixed connection has arc ring, and the arc ring side end is fixedly connected with the fourth fixed plate side end.

[0012] Preferably, the connecting shell side end is provided with a ball, the connecting shell is provided with a first electric push rod in the inside, the first electric push rod is fixedly connected with the first fixed support plate, and the first fixed support plate surface is provided with friction stripe.

[0013] Preferably, the fourth fixed plate is fixedly connected on the handle, the fourth fixed plate is swing joint with the second fixed support plate, and the handle is provided with a second electric push rod and a third electric push rod in the inside.

[0014] Preferably, the third electric push rod telescopic end is provided with the third fixed support plate, the third fixed support plate bottom end is provided with friction stripe, and the second electric push rod telescopic end is fixed with the second fixed support plate.

[0015] Preferably, the second fixed support plate is arc-shaped, and the second fixed support plate arc-shaped inner side is provided with friction stripe. Beneficial effects

[0016] The utility model provides a kind of fabricated building grouting guide device.Compared with prior art, it has the following beneficial effects:

[0017] (1) The assembly type building grouting guide device, an operator can pass the hole formed by the arc-shaped ring with the barrel, then adjusts the position of the handle on the barrel, and then starts the second electric push rod through the control button, so that the second fixed support plate is pushed, so that different barrels can be quickly replaced, the universality of the device is improved, and the cost of replacing the barrel is low.

[0018] (2) The assembly type building grouting guide device is roughly calibrated by using a simple point laser positioner, and then combined with the reserved hollow iron cylinder grouting port, the circular ring magnet and the hollow iron cylinder grouting port are used for secondary calibration, so that the accuracy of the working position is ensured.

[0019] (3) The assembly type building grouting guide device is provided with a ball, so that the grouting gun is not scratched during movement due to uneven surface or improper operation, and the movement of the grouting gun is more flexible, the workload of workers is reduced, the work efficiency is improved, the whole device can be fixed by cooperating with the control button, the third electric push rod, the first electric push rod, the first fixed support plate and the third fixed support plate, the subsequent grouting is stable, and the physical consumption of workers is further reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall device structure side view of the utility model;

[0021] Figure 2 It is the overall device structure view of the utility model;

[0022] Figure 3 It is the barrel side view of the utility model;

[0023] Figure 4 It is the first auxiliary mechanism structure side view of the utility model;

[0024] Figure 5 It is the second auxiliary mechanism structure side view of the utility model;

[0025] Figure 6 It is the first auxiliary mechanism structure top view of the utility model;

[0026] Figure 7 It is the A-A structure view of the utility model.

[0027] In the drawing: 1, barrel; 2, discharge nozzle; 3, grouting push rod;

[0028] First auxiliary mechanism: 41, circular ring magnet; 42, laser positioning fixed shell; 43, simple point laser positioner; 44, arc-shaped ring;

[0029] Second auxiliary mechanism: 51, handle; 52, control button; 53, connecting shell; 54, first fixed support plate; 55, first electric push rod; 56, ball; 57, second fixed support plate; 58, second electric push rod; 59, third electric push rod; 591, third fixed support plate; 592, fourth fixed plate. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Embodiment one:

[0032] Please refer to Figures 1-7 A fabricated building grouting guide device, including a barrel 1, the rear end of the barrel 1 is provided with a grouting push rod 3, the front end of the barrel 1 is screw-connected with a discharge nozzle 2, further comprising a first auxiliary mechanism and a second auxiliary mechanism, the first auxiliary mechanism is arranged on the barrel 1, and the second auxiliary mechanism is arranged on the lower side of the first auxiliary mechanism.

[0033] The first auxiliary mechanism comprises a circular ring magnet 41 and a laser positioning fixed shell 42, the circular ring magnet 41 is detachably installed on the discharge nozzle 2, the laser positioning fixed shell 42 is movably connected to the barrel 1, and a simple dot-shaped laser positioner 43 is arranged on the laser positioning fixed shell 42.

[0034] The second auxiliary mechanism comprises a handle 51, a connecting shell 53 and a third fixed support plate 591, the front and rear ends of the handle 51 are provided with friction groove patterns, a plurality of control buttons 52 are arranged on the side end of the handle 51, and the connecting shell 53 is fixedly connected to the side end of the handle 51. The control buttons 52 comprise control buttons of a first electric push rod 55, a second electric push rod 58 and a third electric push rod 59, and the specific wiring mode between the electric push rod and the control button matched with the electric push rod can be completed according to the prior art.

[0035] The side end of the laser positioning fixed shell 42 is fixedly connected with an arc-shaped ring 44, and the side end of the arc-shaped ring 44 is fixedly connected with the side end of a fourth fixed plate 592.

[0036] The side end of the connecting shell 53 is provided with a ball 56, the inside of the connecting shell 53 is provided with the first electric push rod 55, the first fixed support plate 54 is fixedly connected to the first electric push rod 55, and the surface of the first fixed support plate 54 is provided with friction stripes.

[0037] The fourth fixed plate 592 is fixedly connected to the handle 51, and the second fixed support plate 57 is movably connected to the fourth fixed plate 592. The handle 51 is internally provided with a second electric push rod 58 and a third electric push rod 59.

[0038] The third electric push rod 59 is provided with a third fixed support plate 591 at the telescopic end, and the second electric push rod 58 is fixed to the second fixed support plate 57 at the telescopic end.

[0039] The second fixed support plate 57 is arc-shaped, and the arc-shaped inner side of the second fixed support plate 57 is provided with a friction stripe.

[0040] Working principle: when grouting some complex nodes, corners or narrow spaces of metal structures in prefabricated buildings:

[0041] By inserting the barrel 1 into the hole formed by the arc-shaped ring 44, adjusting the position of the handle 51 on the barrel 1, and then starting the control button 52, the second electric push rod 58 is extended to push the second fixed support plate 57 towards the laser positioning fixed shell 42. The second fixed support plate 57 and the arc-shaped ring 44 clamp the barrel 1, thereby ensuring that the handle 51 is fixed on the barrel 1, facilitating quick replacement, and through the increase of the handle 51, the operator can use it conveniently, reduce fatigue, improve work efficiency, and hold the device with hands, thereby ensuring the stability of the overall grouting;

[0042] When working in a narrow space where it is difficult for people to enter and only one hand can enter, the simple point-shaped laser positioner 43 is roughly calibrated, and then the hollow iron cylinder grouting port is used for secondary calibration with the circular ring magnet 41 and the hollow iron cylinder grouting port, thereby ensuring the accuracy of the working position;

[0043] When the working position is narrow:

[0044] By setting the ball 56, the grouting gun can be prevented from scratching the device during movement due to uneven surface or improper operation. The ball 56 makes the movement of the grouting gun more flexible, and when the grouting direction or position needs to be changed, the operator does not need to lift it, thereby reducing the workload of the operator and improving the work efficiency.

[0045] By controlling the button 52, the third electric push rod 59 and the first electric push rod 55 are extended, so that the first fixed support plate 54 and the third fixed support plate 591 move towards both ends, and the first fixed support plate 54 and the third fixed support plate 591 are used to abut against the wall to fix the overall device.

[0046] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0047] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0048] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A prefabricated building grouting guide device, comprising a barrel (1), a grouting push rod (3) is arranged at the rear end of the barrel (1), and a discharge nozzle (2) is threadedly connected to the front end of the barrel (1), characterized in that, Also include first auxiliary mechanism and second auxiliary mechanism, first auxiliary mechanism is arranged on the barrel (1), second auxiliary mechanism is arranged in first auxiliary mechanism downside; The first auxiliary mechanism includes a circular ring magnet (41) and a laser positioning fixed shell (42), the circular ring magnet (41) is detachably installed on the discharge nozzle (2), the laser positioning fixed shell (42) is movably connected on the barrel (1), and the laser positioning fixed shell (42) is provided with a simple point laser positioner (43); The second auxiliary mechanism includes a handle (51), a connecting shell (53) and a third fixed support plate (591), the handle (51) is provided with friction groove at both ends, the handle (51) is provided with a plurality of control buttons (52) at the side end, and the connecting shell (53) is fixedly connected to the side end of the handle (51).

2. The assembly type building grouting guide device according to claim 1, characterized in that: The laser positioning fixed shell (42) is fixedly connected with an arc ring (44) at the side end, and the arc ring (44) is fixedly connected with a fourth fixed plate (592) at the side end.

3. The prefabricated building grouting guide device according to claim 1, characterized in that: The connecting shell (53) is provided with a ball (56) at the side end, the connecting shell (53) is provided with a first electric push rod (55) inside, the first electric push rod (55) is fixedly connected with a first fixed support plate (54), and the first fixed support plate (54) is provided with friction stripes on the surface.

4. The prefabricated building grouting guide device according to claim 2, characterized in that: The fourth fixed plate (592) is fixedly connected to the handle (51), and the fourth fixed plate (592) is movably connected with a second fixed support plate (57), and the handle (51) is provided with a second electric push rod (58) and a third electric push rod (59) inside.

5. The prefabricated building grouting guide device according to claim 4, characterized in that: The third electric push rod (59) is provided with a third fixed support plate (591) at the telescopic end, the third fixed support plate (591) is provided with friction stripes at the bottom end, and the second electric push rod (58) is fixedly connected with the second fixed support plate (57) at the telescopic end.

6. The prefabricated building grouting guide device according to claim 5, characterized in that: The second fixed support plate (57) is arc-shaped, and the second fixed support plate (57) is provided with friction stripes on the inner side of the arc shape.