Decorative cement caulking gun for building
By using a hydraulically driven hydraulic pushing device and an angle fixing device, the problems of flow control and angle fixing of decorative cement grouting guns are solved, improving the quality and aesthetics of decorative cement, reducing worker fatigue, and increasing project efficiency.
Patent Information
- Application Number
- CN202520220147.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-12
AI Technical Summary
The existing decorative cement grouting guns use manual pushing devices, which make it difficult to control the flow rate and fix the angle, resulting in poor quality and aesthetics of the decorative cement grout. Furthermore, maintaining a fixed posture for a long time causes worker fatigue and affects the progress of the project.
A hydraulic pushing device driven by a hydraulic motor, combined with an angle fixing device and an auxiliary trolley, is used to achieve uniform pushing and angle fixing of decorative cement, reducing the difficulty and fatigue of workers.
To ensure the uniformity and aesthetics of the decorative cement slurry, reduce the difficulty of operation for novice operators, improve project quality and progress, and reduce worker fatigue.
Smart Images

Figure CN223608135U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of decorative cement caulking gun for building, specifically to a decorative cement caulking gun for building. BACKGROUND
[0002] The cement caulking gun is mainly used for cement mortar grouting during installation of anti-theft doors, door frames, aluminum alloy window frames, large-scale water conservancy engineering stone filling, jointing and reinforcing engineering grouting epoxy resin glue and repairing earthquake cracks, and its main function is to replace the traditional manual caulking construction method, adopt the syringe principle, fill the gap with mud in a pressure mode, fill the gap with mud in a multi-angle and all-directional mode, and fill the gap with mud in a fine gap, and the mud can be filled in the gap through vacuum suction and suction into the irrigation device, and the cement mortar can be injected into the required position in a syringe mode through the push handle, and the grouting is fast and labor-saving, the device is easy to disassemble and clean.
[0003] A mortar caulking gun for decoration is disclosed in the Chinese utility model patent application publication CN211572459U, which comprises a gun body, a gun barrel arranged in the gun body, a piston head arranged between the gun barrel and the gun body, one end of the gun barrel being fixedly connected with the piston head, the other end of the gun barrel extending out of the rear end of the gun body and being fixedly connected with a handle, the piston head being in sliding cooperation with the gun body and being axially displaced in the gun body under the driving of the gun barrel, the front end of the gun body being detachably connected with a conical gun head, the piston head having a pushing structure capable of being axially pushed into the conical gun head and filling the conical gun head, and a positioning device being further arranged between the gun barrel and the gun body to prevent the gun barrel from sliding and deviating in the gun body. The utility model can effectively prevent the conical gun head from being blocked by solidification, is convenient to use, has stable structure connection, and has long service life. Although the above-mentioned device is provided with a manual pushing device, which can push out the decorative cement through the detachable conical gun head, the manual pushing device is not easy to control the force when pushing out the decorative cement, which can easily cause too much or too little decorative cement to be pushed out, cannot meet the quality requirements of the project, and brings certain trouble to beginners. Secondly, the above-mentioned device is constructed by manually pushing the place where the decorative cement is needed, but when the decorative cement is pushed in by the above-mentioned device, a stable angle needs to be maintained, and if there is no fixed angle, the decorative cement pushed out will not be so good-looking in the gap, which will also affect the decorative appearance. When the above-mentioned device injects the decorative cement, there are places where the decorative cement slurry needs to be pushed out in a straight line, and at this time, the master needs to hold the caulking gun and walk in a straight line, which will cause the muscles of the master to be sore and swollen for a long time, and the master will be more tired, causing the decoration progress of the project to be slow. SUMMARY
[0004] (I) Technical problems solved
[0005] The utility model provides a kind of decorative cement caulking gun for building, solve the pusher device is manual device, not easy to control the flow of decorative cement mortar, there is no angle fixing device, more easily cause the decorative cement mortar that is shot cannot satisfy decorative aesthetic property and device need worker long-term keep fixed posture make decorative cement mortar can keep a straight line, this makes worker muscle acid swelling increase worker's fatigue feeling, thereby drag slow engineering decoration progress problem.
[0006] (II) Technical solutions
[0007] To achieve the above object, the utility model is realized by the following technical scheme: a kind of decorative cement caulking gun for building, including caulking gun body, the one end of the caulking gun body is threadedly connected with caulking gun nozzle, the other end of the caulking gun body is threadedly connected with cement baffle, the surface of the cement baffle is equipped with first threaded hole, the inner wall of the first threaded hole is threadedly connected with first bolt, the cement baffle is threadedly connected with connecting plate by first bolt, the top of the connecting plate is equipped with second threaded hole, the inner wall of the second threaded hole is threadedly connected with second bolt, the connecting plate is threadedly connected with hydraulic motor by second bolt.
[0008] Optionally, the surface of the hydraulic motor is fixedly connected with battery tank housing, the inner wall of the battery tank housing is equipped with battery tank, the inner wall of the battery tank is clamped with battery, one end of the hydraulic push rod is fixedly connected with the hydraulic motor, one end of the hydraulic push rod is threadedly connected with straight push plate.
[0009] Optionally, the inner wall of the cement baffle is equipped with hydraulic push rod hole, the inner wall of the hydraulic push rod hole is inserted with hydraulic push rod.
[0010] Optionally, the surface of the caulking gun nozzle is installed with first clamping fixture and second clamping fixture from left to right respectively, the surface of the first clamping fixture is fixedly connected with first bolt, the surface of the first bolt is inserted with first bolt sleeve, one end of the bolt sleeve is threadedly connected with first threaded fastening ring, the other end of the first bolt sleeve is fixedly connected with first bolt sleeve base, the bottom of the first bolt sleeve base is fixedly connected with trolley body.
[0011] Optionally, the surface of the second clamping fixture is fixedly connected with second bolt, the surface of the second bolt is inserted with second bolt sleeve, one end of the second bolt sleeve is threadedly connected with second threaded fastener, the other end of the second bolt sleeve is fixedly connected with second bolt sleeve base, the bottom of the second bolt sleeve base is fixedly connected with trolley body.
[0012] Optionally, the two sides of the trolley body are fixedly connected with first bearing, the inner wall of the first bearing is inserted with rotating rod, the first bearing is inserted with trolley wheel by rotating rod.
[0013] Optionally, the two ends of the trolley wheel are respectively provided with a first bearing hole and a second bearing hole, the inner wall of the first bearing hole is provided with a second bearing, and the inner wall of the second bearing hole is provided with a third bearing.
[0014] Optionally, the upper surface of the gun body is fixedly connected with a cement mortar feeding device, and the lower surface of the gun body is fixedly connected with a gun holding rod.
[0015] In conclusion, the technical effects and advantages of the utility model are as follows:
[0016] 1. The utility model discloses a reasonable structure, and the assembly of the hydraulic pushing device on the gun body is completed through the connection of the cement baffle, the first bolt, the connecting plate, the second bolt, the hydraulic motor, the battery tank shell body, the battery, the hydraulic push rod, the straight push plate, the gun body and the gun nozzle, so that the gun can stably and uniformly push the decorative cement when pushing the decorative cement, so that the novice does not need to consider that the decorative cement mortar is too much or too little because of the poor force grasping when using the gun to hit the decorative cement, which greatly relieves the psychological pressure of the novice because of the poor holding of the pushing force of the gun, greatly helps the novice worker to complete the caulking task, and the engineering quality is guaranteed to a certain extent.
[0017] 2. In the utility model, the assembly and fixation between the gun angle fixing device and the gun nozzle are completed through the assembly connection of the gun nozzle, the first clamping fixture, the second clamping fixture, the first plug, the first plug sleeve, the first threaded fastener, the first plug sleeve base, the second plug, the second plug sleeve, the second threaded fastener and the second plug sleeve base, the gun can be freely rotated through the gun angle fixing device, then the angle is fixed through the first threaded fastener and the second threaded fastener after the angle is determined, which greatly guarantees that the decorative cement mortar can maintain the same angle when the worker uses the gun to push out the decorative cement and fills into the gap, so that the decorative effect of the decorative cement formed after injection and solidification is the same, and the decorative degree is increased.
[0018] 3. In the utility model, the assembly of the trolley body, the first bearing, the rotating rod, the second bearing, the third bearing and the trolley wheel is completed, the assembly of the auxiliary trolley device is completed, the gun is fixed through the gun angle fixing device on the auxiliary trolley, then the straight forward and backward effect of the trolley is utilized, so that the worker does not need to maintain a posture to guarantee that the decorative cement mortar maintains a straight and beautiful appearance, so as to cause muscle soreness of the worker master during work, affect the work efficiency and delay the engineering progress. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structure schematic view of the utility model;
[0020] Figure 2 It is a structure schematic view of the utility model;
[0021] Figure 3 It is a cement baffle device assembly schematic view of the utility model;
[0022] Figure 4 It is a hydraulic pushing device assembly schematic view of the utility model;
[0023] Figure 5 It is an auxiliary trolley device assembly schematic view of the utility model.
[0024] In the drawing: 1, the gun body is filled in the seam; 2, the gun mouth is filled in the seam; 3, cement baffle; 4, first bolt; 5, connecting plate; 6, connecting plate; 7, hydraulic motor; 8, battery tank shell; 9, battery; 10, hydraulic push rod; 11, straight push plate; 12, first clamping device; 13, second clamping device; 14, first plug; 15, first plug sleeve; 16, first threaded fastening ring; 17, first plug sleeve base; 18, trolley body; 19, second plug; 20, second plug sleeve; 21, second threaded fastener; 22, second plug sleeve base; 23, first bearing; 24, rotating rod; 25, trolley wheel; 26, second bearing; 27, third bearing; 28, cement mortar feeding device; 29, gun holding rod. DETAILED DESCRIPTION
[0025] 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, not 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 the utility model.
[0026] Embodiment: refer to Figures 1-4 The utility model discloses a building decorative cement caulking gun that shows a kind of building decorative cement caulking gun, including gun body 1 being filled in the seam, the one end of gun body 1 is connected with the gun mouth 2 being filled in the seam, and the other end of gun body 1 is connected with cement baffle 3, the surface of cement baffle 3 is equipped with first threaded hole, and the inner wall of first threaded hole is connected with first bolt 4, and cement baffle 3 is connected with connecting plate 5 by first bolt 4, the top of connecting plate 5 is equipped with second threaded hole, and the inner wall of second threaded hole is connected with second bolt 6, and connecting plate 5 is connected with hydraulic motor 7 by second bolt 6.
[0027] The surface of the hydraulic motor 7 is fixedly connected with a battery groove shell 8, the inner wall of the battery groove shell 8 is provided with a battery groove, the inner wall of the battery groove is connected with a battery 9, one end of the hydraulic push rod 10 is fixedly connected with the hydraulic motor 7, one end of the hydraulic push rod 10 is threadedly connected with a straight push plate 11, the inner wall of the cement baffle 3 is provided with a hydraulic push rod hole, and the inner wall of the hydraulic push rod hole is inserted with the hydraulic push rod 10.
[0028] The upper surface of the caulking gun body 1 is fixedly connected with a cement mortar feeding device 28, and the lower surface of the caulking gun body 1 is fixedly connected with a gun holding rod 29.
[0029] The caulking gun nozzle 2 is screwed onto the caulking gun body 1, the battery groove shell 8 is integrally formed with the hydraulic motor 7, the battery 9 is inserted into the battery groove shell 8 along the battery groove on the battery groove shell 8, the assembly of the battery on the hydraulic motor 7 is completed, the hydraulic push rod 10 is integrally formed with the hydraulic motor, the straight push plate 11 is aligned with the hydraulic push rod hole on the cement baffle 3 first, then the hydraulic push rod 10 is inserted through the hydraulic push rod hole on the cement baffle 3 and screwed onto the straight push plate 11, the assembly of the hydraulic push device is completed, then the cement baffle 3 is screwed onto the caulking gun body 1, then the connecting plate 5 is placed between the cement baffle 3 and the hydraulic motor 7, the first bolt is inserted through the connecting plate 5 and screwed into the first threaded hole on the cement baffle 3, the connection between the connecting plate 5 and the cement baffle 3 is completed, then the second bolt is screwed into the second threaded hole and continues to be screwed until it is screwed into the hydraulic motor 7, the assembly between the hydraulic motor 7 and the cement baffle 3 is completed, and the cement mortar feeding device 28 and the gun holding rod 29 are respectively welded on the upper surface and the lower surface of the caulking gun body 1 by welding.
[0030] The device is connected and assembled by the cement baffle, the first bolt, the connecting plate, the second bolt, the hydraulic motor, the battery groove shell, the battery, the hydraulic push rod, the straight push plate, the caulking gun body and the caulking gun nozzle, so as to complete the assembly of the hydraulic push device on the caulking gun body, so that the caulking gun can be smoothly and uniformly pushed when pushing the decorative cement, which makes the novice not need to consider that the decorative cement paste is too much or too little when using the caulking gun, which greatly relieves the psychological pressure of the novice caused by the poor control of the pushing force of the caulking gun, and greatly helps the novice workers to complete the caulking task, and also ensures the engineering quality to a certain extent.
[0031] As a preferred embodiment in the present embodiment, as Figure 5As shown, the surface of the caulking gun nozzle 2 is respectively provided with a first clamping device 12 and a second clamping device 13 from left to right, the surface of the first clamping device 12 is fixedly connected with a first plug 14, the surface of the first plug 14 is inserted with a first plug sleeve 15, one end of the plug sleeve 15 is threadedly connected with a first threaded fastening ring 16, the other end of the first plug sleeve 15 is fixedly connected with a first plug sleeve base 17, and the bottom of the first plug sleeve base 17 is fixedly connected with a trolley body 18.
[0032] The surface of the second clamping device 13 is fixedly connected with a second plug 19, the surface of the second plug 19 is inserted with a second plug sleeve 20, one end of the second plug sleeve 20 is threadedly connected with a second threaded fastening device 21, the other end of the second plug sleeve 20 is fixedly connected with a second plug sleeve base 22, and the bottom of the second plug sleeve base 22 is fixedly connected with the trolley body 18.
[0033] The first plug sleeve base 17 and the second plug sleeve base 22 are both welded on the top of the trolley body 18, the first plug sleeve 15 is welded on the first plug sleeve base 17, the second plug sleeve 20 is welded on the second plug sleeve base 22, the first plug 14 and the first clamping device 12 are integrally formed, the second plug 19 and the second clamping device 13 are integrally formed, the first threaded fastening ring 16 is first screwed on the first plug sleeve 15 without being tightened, then the first plug 14 is inserted into the first plug sleeve 15, and then the first threaded fastening ring 16 is tightened, so that the first plug 14 and the first plug sleeve 15 are tightly fastened, then the second threaded fastening device 21 is screwed on the second plug sleeve 20 without being tightened, then the second plug 19 is inserted into the second plug sleeve 20 and the second threaded fastening device 21 is tightened, the assembly of the caulking gun angle fixing device is completed, the assembled caulking gun nozzle 2 is placed in the middle of the first clamping device 12 and the second clamping device 13, then the first clamping device 12 and the second clamping device 13 are tightly pressed against the caulking gun nozzle 2, and the appropriate angle is found by freely rotating, then the first threaded fastening ring 16 and the second threaded fastening ring 21 on the first plug sleeve 14 and the second plug sleeve 20 are respectively tightened, so that the angle of the gun body can be fixed.
[0034] The device is assembled and fixed between the caulking gun angle fixing device and the caulking gun nozzle through the assembly connection of the caulking gun nozzle, the first clamping device, the second clamping device, the first plug, the first plug sleeve, the first threaded fastening ring, the first plug sleeve base, the second plug, the second plug sleeve, the second threaded fastener and the second plug sleeve base, the caulking gun angle fixing device can make the caulking gun freely rotate at an angle, and then the first threaded fastener and the second threaded fastener are fastened and locked after the angle is determined, so that the angle is fixed, which greatly ensures that the decorative cement mortar pushed out by the worker using the caulking gun can maintain the same angle when filling into the gap, so that the decorative effect of the decorative cement formed after injection and solidification is the same, and the decorative degree is increased.
[0035] The first bearing 23 is welded on the two sides of the trolley body 18, the second bearing 26 and the third bearing 27 are respectively installed into the two sides of the trolley wheel 25, and the both ends of the trolley wheel 25 are respectively provided with the first bearing hole and the second bearing hole.
[0036] The first bearing 23 is welded on the two sides of the trolley body 18, the second bearing 26 and the third bearing 27 are respectively installed into the two sides of the trolley wheel 25, and the both ends of the trolley wheel 25 are respectively provided with the first bearing hole and the second bearing hole.
[0037] The device is assembled and fixed between the caulking gun angle fixing device and the caulking gun nozzle through the assembly connection of the caulking gun nozzle, the first clamping device, the second clamping device, the first plug, the first plug sleeve, the first threaded fastening ring, the first plug sleeve base, the second plug, the second plug sleeve, the second threaded fastener and the second plug sleeve base, the caulking gun angle fixing device can make the caulking gun freely rotate at an angle, and then the first threaded fastener and the second threaded fastener are fastened and locked after the angle is determined, so that the angle is fixed, which greatly ensures that the decorative cement mortar pushed out by the worker using the caulking gun can maintain the same angle when filling into the gap, so that the decorative effect of the decorative cement formed after injection and solidification is the same, and the decorative degree is increased.
[0038] The utility model working principle:
[0039] The gun nozzle 2 is screwed onto the gun body 1, the battery slot shell 8 is integrally formed with the hydraulic motor 7, the battery 9 is inserted into the battery slot shell 8 along the battery slot on the battery slot shell 8, the assembly of the battery on the hydraulic motor 7 is completed, the hydraulic push rod 10 is integrally formed with the hydraulic motor, the straight push plate 11 is first aligned with the hydraulic push rod hole on the cement baffle 3, then the hydraulic push rod 10 is inserted through the hydraulic push rod hole on the cement baffle 3 and screwed onto the straight push plate 11, the assembly of the hydraulic push device is completed, then the cement baffle 3 is screwed onto the gun body 1, then the connecting plate 5 is placed between the cement baffle 3 and the hydraulic motor 7, the first bolt is inserted through the connecting plate 5 and screwed into the first threaded hole on the cement baffle 3, the connection between the connecting plate 5 and the cement baffle 3 is completed, then the second bolt is screwed into the second threaded hole and continues to be screwed until it is screwed into the hydraulic motor 7, the assembly between the hydraulic motor 7 and the cement baffle 3 is completed, the cement mortar feeding device 28 and the gun holding rod 29 are respectively welded on the upper surface and the lower surface of the gun body 1 by welding, the first plug sleeve base 17 and the second plug sleeve base 22 are welded on the top of the trolley body 18 by welding, the first plug sleeve 15 is welded on the first plug sleeve base 17 by welding, the second plug sleeve 20 is welded on the second plug sleeve base 22 by welding, the first plug 14 and the first clamping device 12 are integrally formed, the second plug 19 is integrally formed with the second clamping device 13, the first threaded fastening ring 16 is first screwed onto the first plug sleeve 15 without being tightened, then the first plug 14 is inserted into the first plug sleeve 15, and the first threaded fastening ring 16 is tightened, so that the first plug 14 and the first plug sleeve 15 are tightly fastened, then the second threaded fastener 21 is screwed onto the second plug sleeve 20 without being tightened, then the second plug 19 is inserted into the second plug sleeve 20 and the second threaded fastener 21 is tightened, the assembly of the gun angle fixing device is completed, the assembled gun nozzle 2 is placed between the first clamping device 12 and the second clamping device 13, then the first clamping device 12 and the second clamping device 13 are tightly pressed against the gun nozzle 2, and the appropriate angle is freely rotated, then the first threaded fastening ring 16 and the second threaded fastening ring 21 on the first plug sleeve 14 and the second plug sleeve 20 are respectively tightened, so that the angle of the gun body can be fixed, the first bearing 23 is welded on both sides of the lower trolley body 18 by welding, the second bearing 26 and the third bearing 27 are respectively inserted into both sides of the trolley wheel 25, then the both ends of the rotating rod 24 are respectively inserted into the first bearing 23 and the second bearing 26, and continue to be inserted until they are inserted into the third bearing 27, the assembly of the auxiliary trolley is completed.
[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A decorative cement jointing gun for building, comprising a jointing gun body (1), characterized in that: One end of the caulking gun body (1) is threadedly connected with a caulking gun nozzle (2), the other end of the caulking gun body (1) is threadedly connected with a cement baffle (3), the surface of the cement baffle (3) is provided with a first threaded hole, the inner wall of the first threaded hole is threadedly connected with a first bolt (4), the cement baffle (3) is threadedly connected with a connecting plate (5) through the first bolt (4), the top of the connecting plate (5) is provided with a second threaded hole, the inner wall of the second threaded hole is threadedly connected with a second bolt (6), the connecting plate (5) is threadedly connected with a hydraulic motor (7) through the second bolt (6).
2. A gun for applying architectural finishing cement according to claim 1, wherein: The surface of the hydraulic motor (7) is fixedly connected with a battery groove shell (8), the inner wall of the battery groove shell (8) is provided with a battery groove, the inner wall of the battery groove is clamped with a battery (9), one end of the hydraulic motor (7) is fixedly connected with a hydraulic push rod (10), one end of the hydraulic push rod (10) is threadedly connected with a straight push plate (11).
3. The architectural finishing cement caulking gun of claim 1 wherein: The inner wall of the cement baffle (3) is provided with a hydraulic push rod hole, the inner wall of the hydraulic push rod hole is inserted with a hydraulic push rod (10).
4. The architectural finishing cement caulking gun of claim 1 wherein: The surface of the caulking gun nozzle (2) is respectively provided with a first clamping device (12) and a second clamping device (13) from left to right, the surface of the first clamping device (12) is fixedly connected with a first plug (14), the surface of the first plug (14) is inserted with a first plug sleeve (15), one end of the plug sleeve (15) is threadedly connected with a first threaded fastening ring (16), the other end of the plug sleeve (15) is fixedly connected with a first plug sleeve base (17), the bottom of the first plug sleeve base (17) is fixedly connected with a trolley body (18).
5. A gun for applying architectural finishing cement according to claim 4, wherein: The surface of the second clamping device (13) is fixedly connected with a second plug (19), the surface of the second plug (19) is inserted with a second plug sleeve (20), one end of the second plug sleeve (20) is threadedly connected with a second threaded fastener (21), the other end of the second plug sleeve (20) is fixedly connected with a second plug sleeve base (22), the bottom of the second plug sleeve base (22) is fixedly connected with a trolley body (18).
6. A gun for dispensing architectural finishing cement according to claim 4, wherein: Both sides of the trolley body (18) are fixedly connected with a first bearing (23), the inner wall of the first bearing (23) is inserted with a rotating rod (24), the first bearing (23) is inserted with a trolley wheel (25) through the rotating rod (24).
7. A gun for applying architectural finishing cement according to claim 6, wherein: Both ends of the trolley wheel (25) are respectively provided with a first bearing hole and a second bearing hole, the inner wall of the first bearing hole is mounted with a second bearing (26), the inner wall of the second bearing hole is mounted with a third bearing (27), the inner wall of the second bearing (26) and the third bearing (27) is inserted with a rotating rod (24).
8. A gun for dispensing architectural finishing cement according to claim 1, wherein: The upper surface of the caulking gun body (1) is fixedly connected with a cement mortar feeding device (28), the lower surface of the caulking gun body (1) is fixedly connected with a gun holding rod (29).
Citation Information
Patent Citations
Mortar caulking gun for decoration
CN211572459U