Hand-push type cement paste spreading device

By designing a hand-push cement slurry spreading device, and utilizing an adjustment mechanism and a cement pump, the problem of physical exertion for construction workers was solved, thereby improving construction stability and efficiency.

CN224048599UActive Publication Date: 2026-03-27SHANDONG HUIYOU MUNICIPAL GARDEN GRP CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing technologies, prolonged holding of cement spray guns by construction workers leads to increased physical exertion, affecting construction quality and stability.

Method used

The device is designed as a push-type cement slurry spreading device, including a spray gun, an adjustment mechanism, and a mobile trolley. The adjustment mechanism assists in supporting the spray gun, reducing physical exertion, and cement is delivered by a cement pump. The combination of multiple columns and platforms improves ease of operation.

Benefits of technology

It reduces the physical exertion of construction workers, improves construction stability and efficiency, prevents cement from hardening, and ensures construction quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224048599U_ABST
Patent Text Reader

Abstract

The utility model relates to a hand-push type cement paste spreading device in the technical field of house construction, which comprises a spray gun, the spray gun is provided with an adjusting mechanism, the adjusting mechanism is arranged on a moving trolley, and a cement tank is arranged on the moving trolley and connected with the spray gun through a cement pump. The spray gun is arranged on the moving trolley through the adjusting mechanism and is supported in an auxiliary mode through the moving trolley, physical output of constructors in the process of spraying cement on the wall is reduced, the angle of the spray gun is changed through the adjusting mechanism, and spraying of the spray gun is facilitated. A platform is arranged on the stand columns, a cement pump is arranged below the platform, a rotating shaft is arranged above the platform, a sleeve is rotationally arranged on the rotating shaft, a mounting seat is arranged on the sleeve, and a spray gun is arranged on the mounting seat. The spray gun mounting height is increased through the multiple stand columns and the multiple platforms, operation of constructors is facilitated, and the constructors can change the angle of the spray gun at the horizontal position conveniently due to rotating connection between the sleeve and the rotating shaft.
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Description

TECHNICAL FIELD

[0001] The utility model relates to house construction technical field especially, relates to hand -pushed cement mortar spreading device. BACKGROUND

[0002] Concrete wall usually carries out cement spreading to wall surface, can enhance surface texture and beautiful, and improve the waterproof effect of wall, previously carries out cement spreading to wall body adopts manual scraper spreading mode, later appeared cement spray gun sprays cement to wall body, improved construction speed, but construction personnel holds spray gun for a long time and increases physical consumption, when construction personnel physicality excessively drops and influences holding spray gun stability, influences construction quality.

[0003] Therefore, aiming at the above problem, hand -pushed cement mortar spreading device is provided to solve the above problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at the prior art's insufficient, develops hand -pushed cement mortar spreading device, and this utility model can carry out cement spreading to wall body, reduces construction personnel's physical consumption simultaneously.

[0005] The utility model solves technical scheme for technical problem: hand -pushed cement mortar spreading device, including spray gun, spray gun sets up adjusting mechanism, adjusting mechanism sets up on moving trolley, sets up cement tank on moving trolley, and cement tank is connected with spray gun through cement pump.

[0006] Spray gun is set up on moving trolley through adjusting mechanism, and spray gun is assisted and supported through moving trolley, reduces the physical consumption of construction personnel in the process of spraying cement to wall surface, and changes spray gun angle through adjusting mechanism, facilitates the spraying of spray gun, and the cement tank on moving trolley stores and stirs cement, prevents cement solidification, and transports cement to spray gun through cement pump.

[0007] As preferred, adjusting mechanism includes a plurality of columns, a plurality of columns are arranged on the moving trolley, a platform is arranged on the plurality of columns, a cement pump is arranged below the platform, a rotating shaft is arranged above the platform, a sleeve is rotatably arranged on the rotating shaft, a mounting seat is arranged on the sleeve, and the spray gun is arranged on the mounting seat.

[0008] A plurality of columns and a platform improve the height of the installation of the spray gun, facilitate the operation of the construction personnel, and the sleeve and the rotating shaft are rotatably connected, which facilitates the construction personnel to change the angle of the spray gun.

[0009] As preferred, the adjusting mechanism further includes a support plate, the support plate is symmetrically arranged on the mounting seat, a connecting shaft is arranged between the symmetrically arranged support plates, a connecting block is rotatably arranged on the connecting shaft, and the spray gun is arranged on the connecting block.

[0010] The connecting block is rotationally connected with the connecting shaft, so that the spray gun is adjusted in the vertical direction, and the spraying direction of the spray gun is expanded.

[0011] As preferred, the adjusting mechanism further comprises a ring track arranged on the platform, the ring track is coaxially arranged with the rotating shaft, the sliding block is slidably connected with the ring track, the arc-shaped guide plates are symmetrically arranged on the sliding block, the axes of the guide plates coincide with the axis of the connecting shaft, the connecting sleeves are slidably connected with the guide plates, the upper and lower baffles are arranged between the connecting sleeves, the spray gun is arranged between the upper and lower baffles, the elastic members are arranged on the outer sides of the connecting sleeves and connected with the sliding block, the connecting rods are arranged on the sliding block and connected with the sleeves.

[0012] The elastic members are selected as compression springs, the center of gravity of the spray gun is located between the nozzle and the connecting shaft, the spray gun is assisted to be supported by the elastic force of the compression springs, the force of the construction personnel when the nozzle of the spray gun is lifted to a high angle is reduced, the physical consumption of the construction personnel is reduced, and the construction personnel is facilitated to operate for a long time.

[0013] As preferred, the clamping plates are symmetrically arranged on one side of the mounting seat, the belts are arranged between the clamping plates, the spray gun is overlapped between the symmetrically arranged clamping plates, and the handles are symmetrically arranged on the spray gun.

[0014] The spray gun is temporarily fixed by the symmetrically arranged clamping plates and the belts, the spray gun is prevented from shaking during the movement of the moving trolley, and the movement of the moving trolley is affected.

[0015] As preferred, the mounting plate is arranged on the moving trolley, the positioning ring is arranged on the mounting plate, and the cement tank is arranged in the positioning ring.

[0016] The cement tank is positioned by the positioning ring, and the cement tank is prevented from deviating.

[0017] As preferred, the outer wall of the positioning ring is provided with a plurality of mounting columns, the mounting bolts are arranged on the mounting columns, the mounting ring is arranged on the outer wall of the cement tank, a plurality of limiting grooves are arranged on the mounting ring, and the mounting bolts are connected with the limiting grooves.

[0018] The mounting ring is positioned and mounted by the mounting bolts, the cement tank is prevented from toppling during the movement of the moving trolley, and the safety is improved.

[0019] As preferred, the mounting cover is arranged on the cement tank, the motor is arranged on the mounting cover, the motor is connected with the transmission shaft, the transmission shaft is arranged in the cement tank, the stirring fan is arranged on the transmission shaft, the feeding hopper is arranged on the mounting cover, and the feeding hopper is arranged to be inclined.

[0020] The motor drives the transmission shaft and the stirring fan to stir, the cement is prevented from solidifying, and the inclined feeding hopper facilitates the construction personnel to feed from the side.

[0021] The effects provided in the content of the utility model are only the effects of the embodiments, and are not all the effects of the utility model.

[0022] The spray gun is arranged on the moving trolley through the adjusting mechanism, the spray gun is assisted and supported through the moving trolley, the physical consumption of the construction personnel in the process of spraying cement on the wall surface is reduced, the angle of the spray gun is changed through the adjusting mechanism, the spraying of the spray gun is facilitated, the cement tank on the moving trolley stores and stirs the cement, the cement is prevented from solidifying, and the cement is delivered to the spray gun through the cement pump. BRIEF DESCRIPTION OF DRAWINGS

[0023] The accompanying drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model.

[0024] Figure 1 It is a structural schematic view of the utility model.

[0025] Figure 2 It is a sectional schematic view of the utility model.

[0026] Figure 3 It is an appendix of the utility model. Figure 1 It is an enlarged schematic view of A in the figure.

[0027] Figure 4 It is an appendix of the utility model. Figure 1 It is an enlarged schematic view of B in the figure.

[0028] In the figure, 1, spray gun;2, moving trolley;3, cement tank;4, cement pump;5, stand;6, platform;7, rotating shaft;8, sleeve;9, mounting seat;10, support plate;11, connecting shaft;12, connecting block;13, clamping plate;14, belt;15, handle;16, mounting plate;17, positioning ring;18, mounting column;19, mounting bolt;20, mounting ring;21, limiting groove;22, mounting cover;23, motor;24, transmission shaft;25, stirring fan;26, feed hopper;27, annular track;28, sliding block;29, guide plate;30, connecting sleeve;31, upper baffle;32, lower baffle;33, elastic member;34, connecting rod. DETAILED DESCRIPTION

[0029] In order to clearly illustrate the technical features of the scheme, the utility model will be described in detail below through specific implementation, and in conjunction with its drawings. The disclosure below provides many different embodiments or examples to realize different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. In addition, the utility model can repeatedly refer to numbers and / or letters in different examples. Such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The utility model omits the description of known components and processing techniques and processes to avoid unnecessary limitations on the utility model. The orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] As Figures 1 to 4 shown, the hand-push type cement slurry spreading device comprises a spray gun 1, the spray gun 1 is provided with an adjusting mechanism, the adjusting mechanism is arranged on a moving trolley 2, a cement tank 3 is arranged on the moving trolley 2, and the cement tank 3 is connected with the spray gun 1 through a cement pump 4. The spray gun 1 is arranged on the moving trolley 2 through the adjusting mechanism, the spray gun 1 is assisted and supported through the moving trolley 2, the physical consumption of a construction worker in the process of spraying cement on a wall surface is reduced, the angle of the spray gun 1 is changed through the adjusting mechanism, the spraying of the spray gun 1 is facilitated, the cement tank 3 on the moving trolley 2 stores and stirs the cement, the cement is prevented from solidifying, and the cement is delivered to the spray gun 1 through the cement pump 4.

[0031] The adjusting mechanism comprises a plurality of columns 5 arranged on the moving trolley 2, a platform 6 arranged on the plurality of columns 5, a cement pump 4 arranged below the platform 6, a rotating shaft 7 arranged above the platform 6, a sleeve 8 rotatably arranged on the rotating shaft 7, a mounting seat 9 arranged on the sleeve 8, and the spray gun 1 arranged on the mounting seat 9. The plurality of columns 5 and the platform 6 increase the installation height of the spray gun 1, facilitating the operation of the construction personnel. The sleeve 8 is rotatably connected with the rotating shaft 7, facilitating the construction personnel to change the angle of the spray gun 1 in the horizontal position.

[0032] The adjusting mechanism further comprises a support plate 10 symmetrically arranged on the mounting seat 9, a connecting shaft 11 arranged between the symmetrically arranged support plates 10, a connecting block 12 rotatably arranged on the connecting shaft 11, and the spray gun 1 arranged on the connecting block 12. The connecting block 12 is rotatably connected with the connecting shaft 11, so that the spray gun 1 is adjusted in the vertical direction, thereby expanding the spraying direction of the spray gun 1.

[0033] The adjusting mechanism further comprises a ring-shaped track 27 arranged on the platform 6, the ring-shaped track 27 being coaxially arranged with the rotating shaft 7, a sliding block 28 slidingly connected with the ring-shaped track 27, arc-shaped guide plates 29 symmetrically arranged on the sliding block 28, the axis of the guide plates 29 coinciding with the axis of the connecting shaft 11, a connecting sleeve 30 slidingly connected with the guide plates 29, an upper baffle 31 and a lower baffle 32 arranged between the connecting sleeves 30, the spray gun 1 arranged between the upper baffle 31 and the lower baffle 32, elastic members 33 arranged on the outer side of the connecting sleeves 30, the elastic members 33 being connected with the sliding block 28, a connecting rod 34 arranged on the sliding block 28, and the connecting rod 34 being connected with the sleeve 8. The elastic members 33 are selected to be compression springs. The center of gravity of the spray gun 1 is located between the nozzle and the connecting shaft 11. The spray gun 1 is assisted by the elastic force of the compression springs, thereby reducing the force exerted on the nozzle of the spray gun 1 by the construction personnel when the nozzle is lifted to a high angle, reducing the physical exertion of the construction personnel, and facilitating the long-time operation of the construction personnel.

[0034] One side of the mounting seat 9 is symmetrically provided with clamping plates 13, and a strap 14 is arranged between the clamping plates 13. The spray gun 1 is overlapped between the symmetrically arranged clamping plates 13, and a handle 15 is symmetrically arranged on the spray gun 1. The spray gun 1 is temporarily fixed by the symmetrically arranged clamping plates 13 and the strap 14, thereby preventing the spray gun 1 from shaking during the movement of the moving trolley 2, and affecting the movement of the moving trolley 2.

[0035] An installation plate 16 is arranged on the moving trolley 2, a positioning ring 17 is arranged on the installation plate 16, and a cement tank 3 is arranged in the positioning ring 17. The cement tank 3 is positioned by the positioning ring 17, thereby preventing the cement tank 3 from deviating.

[0036] The outer wall of the positioning ring 17 is provided with a plurality of mounting columns 18, the mounting columns 18 are provided with mounting bolts 19, the outer wall of the cement tank 3 is provided with a mounting ring 20, the mounting ring 20 is provided with a plurality of limiting grooves 21, and the mounting bolts 19 are connected with the limiting grooves 21. The mounting ring 20 is positioned and mounted through the mounting bolts 19, so that the cement tank 3 is prevented from tilting when the moving trolley 2 moves, and the safety is improved.

[0037] The cement tank 3 is provided with a mounting cover 22, the mounting cover 22 is provided with a motor 23, the motor 23 is connected with a transmission shaft 24, the transmission shaft 24 is arranged in the cement tank 3, the transmission shaft 24 is provided with a stirring fan 25, the mounting cover 22 is provided with a feeding hopper 26, and the feeding hopper 26 is arranged in an inclined manner. The motor 23 drives the transmission shaft 24 and the stirring fan 25 to stir, so that the cement is prevented from solidifying, and the inclined feeding hopper 26 facilitates the construction personnel to load from the side.

[0038] Working principle: cement slurry is poured into the cement tank 3, the motor 23 is started to stir the cement slurry, the moving trolley 2 is pushed to the wall body near which the cement needs to be sprayed, the belt 14 is unfastened, the cement pump 4 and the spray gun 1 are started, and the handle 15 is held to spray the cement on the wall surface.

[0039] Although the specific embodiments of the utility model are described in combination with the drawings, the description is not a limitation on the protection scope of the utility model, and various modifications or changes made by the person skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A hand-propelled cement slurry spreading device comprising a lance (1), characterized in that: The spray gun (1) is provided with an adjusting mechanism, which is arranged on a moving trolley (2), and a cement tank (3) is arranged on the moving trolley (2), and the cement tank (3) is connected with the spray gun (1) through a cement pump (4); The adjusting mechanism comprises a plurality of stand columns (5), the plurality of stand columns (5) are arranged on the moving trolley (2), a platform (6) is arranged on the plurality of stand columns (5), the cement pump (4) is arranged below the platform (6), a rotating shaft (7) is arranged above the platform (6), a sleeve (8) is rotatably arranged on the rotating shaft (7), a mounting seat (9) is arranged on the sleeve (8), and the spray gun (1) is arranged on the mounting seat (9); The adjusting mechanism further comprises support plates (10), the support plates (10) are symmetrically arranged on the mounting seat (9), and a connecting shaft (11) is arranged between the symmetrically arranged support plates (10), a connecting block (12) is rotatably arranged on the connecting shaft (11), and the spray gun (1) is arranged on the connecting block (12); The adjusting mechanism further comprises an annular track (27), the annular track (27) is arranged on the platform (6), the annular track (27) is coaxially arranged with the rotating shaft (7), a sliding block (28) is slidably connected to the annular track (27), arc-shaped guide plates (29) are symmetrically arranged on the sliding block (28), the axes of the guide plates (29) coincide with the axis of the connecting shaft (11), a connecting sleeve (30) is slidably connected to the guide plates (29), upper and lower baffles (31) and (32) are arranged between the connecting sleeves (30), the spray gun (1) is arranged between the upper and lower baffles (31) and (32), elastic members (33) are arranged on the outer sides of the connecting sleeves (30), the elastic members (33) are connected with the sliding block (28), a connecting rod (34) is arranged on the sliding block (28), and the connecting rod (34) is connected with the sleeve (8).

2. The hand-propelled cementitious slurry spreading device of claim 1, wherein: One side of the mounting seat (9) is symmetrically provided with clamping plates (13), a belt (14) is arranged between the clamping plates (13), the spray gun (1) is overlapped between the symmetrically arranged clamping plates (13), and symmetrically arranged handles (15) are arranged on the spray gun (1).

3. The hand-propelled cementitious slurry spreading device of claim 1, wherein: An installation plate (16) is arranged on the moving trolley (2), a positioning ring (17) is arranged on the installation plate (16), and the cement tank (3) is arranged in the positioning ring (17).

4. The hand-propelled cement-spreading device of claim 3, wherein: A plurality of installation columns (18) are arranged on the outer wall of the positioning ring (17), installation bolts (19) are arranged on the installation columns (18), an installation ring (20) is arranged on the outer wall of the cement tank (3), a plurality of limiting grooves (21) are arranged on the installation ring (20), and the installation bolts (19) are connected with the limiting grooves (21).

5. The hand-propelled cement-spreading device of claim 1, wherein: An installation cover (22) is arranged on the cement tank (3), a motor (23) is arranged on the installation cover (22), the motor (23) is connected with a transmission shaft (24), the transmission shaft (24) is arranged in the cement tank (3), a stirring fan (25) is arranged on the transmission shaft (24), an inlet hopper (26) is arranged on the installation cover (22), and the inlet hopper (26) is arranged in an inclined manner.