Concrete building maintenance device

By adjusting the height and angle of the spray nozzles through lifting and rotating devices, combined with a rotating ring and gear system, the problem of poor adaptability of the spray curing trolley to high-height walls has been solved, achieving efficient spray curing of concrete pavements and walls and reducing the labor intensity of construction workers.

CN223674539UActive Publication Date: 2025-12-16CHINA POWER ENG CONSULTING GRP CORP EAST CHINA ELECTRIC POWER DESIGN INST
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Patent Information

Application Number
CN202423283185.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-16
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In the existing technology, the spray curing trolley cannot adapt to the concrete wall with a high height, and the manual operation of spraying water by hand is time-consuming and laborious.

Method used

A concrete building curing device was designed, which uses a lifting device and a rotating device to adjust the height and angle of the nozzle. The flexible rotation of the nozzle is achieved by combining a rotating ring, gear and rack, and equipped with a hose and water pump to achieve adaptive adjustment of height and angle.

Benefits of technology

It enables effective spray curing of concrete pavements and high walls, reduces the workload of construction workers, and improves the flexibility and adaptability of the equipment.

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Abstract

The utility model provides a concrete building maintenance device, belongs to the technical field of concrete maintenance, and aims to solve the problem that in the prior art, time and labor are wasted when a water pipe is manually held by hand and water is sprayed on a concrete wall surface. Comprising a supporting plate, the top of the supporting plate is provided with a stand column, the stand column is provided with a sliding base, one end of the sliding base is provided with a support, and the end, away from the stand column, of the support is rotationally connected with a mounting frame through a rotating shaft; the stand column is provided with a lifting device used for driving the sliding base to move in the height direction of the stand column. And a rotating device for driving the rotating shaft to rotate is arranged on the bracket. According to the spraying maintenance device, through the arrangement of the lifting device, the rotating shaft and the rotating device, the height and the angle of the spraying head can be adjusted, so that the spraying maintenance device not only can be used for spraying maintenance on a concrete pavement, but also can be used for spraying maintenance on a concrete wall surface with a certain height, and the working intensity of constructors is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of concrete maintenance, specifically relates to a concrete building maintenance device. BACKGROUND

[0002] Concrete maintenance is an important link in road engineering and building engineering and other infrastructure projects. Generally speaking, concrete maintenance needs to maintain certain humidity for a period of time to ensure that the poured concrete can harden normally and provide good strength characteristics.

[0003] At present, the concrete pavement can be maintained by a mobile trolley, a water tank and a spray head are arranged on the trolley, when maintaining, the staff pushes the trolley to walk on the pavement, and the pavement is maintained by the water sprayed from the spray head during the walking of the trolley; for the concrete wall surface with a certain height, such walking trolley is not applicable, because for the wall surface, the staff generally holds the water pipe to spray water on the concrete wall surface after adding the water pipe at the spray head of the trolley, so the height angle of the spray head is affected by the height of the staff, and the trolley cannot adapt to the high wall surface.

[0004] The prior art has the following disadvantages:

[0005] The maintenance trolley for spraying on the pavement cannot adapt to the high wall surface, for the maintenance scene of the concrete wall surface by using the maintenance trolley, the staff generally holds the water pipe to spray water on the concrete wall surface, and the height angle of the spray head is affected by the height of the staff, and it is time-consuming and laborious. UTILITY MODEL CONTENTS

[0006] Therefore, the utility model provides a concrete building maintenance device to solve the problems that the maintenance trolley for spraying on the pavement has poor adaptability when spraying and maintaining the concrete wall surface, and manual operation is time-consuming and laborious.

[0007] The technical scheme adopted by the utility model is as follows:

[0008] A concrete building maintenance device, comprising a supporting plate, a stand column is arranged on the top of the supporting plate, a sliding seat is arranged on the stand column and is in sliding connection with the stand column, a support is arranged on one end of the sliding seat, a mounting frame is rotatably connected to the other end of the support away from the stand column through a rotating shaft, a pipe body is arranged on the mounting frame, the pipe body is parallel to the supporting plate, a plurality of spray heads are communicated with one end of the pipe body away from the stand column, and the plurality of spray heads are arranged at intervals along the axial direction of the pipe body; a lifting device is arranged on the stand column and is used to drive the sliding seat to move along the height direction of the stand column; and a rotating device is arranged on the support and is used to drive the rotating shaft to rotate.

[0009] In the technical scheme, the supporting plate is made of steel and has a thickness of 20-50 mm, a plurality of through holes are arranged on the supporting plate to improve the water passing performance of the supporting plate, the rotating shaft is fixedly connected with the mounting frame, the rotating shaft is rotatably connected with the support, and the mounting frame is horizontally arranged; the lifting device can drive the sliding seat to ascend or descend to adjust the height of the spray head, and the rotating device can drive the rotating shaft to rotate to adjust the angle of the spray head; in the specific implementation, the pipe body is connected with an external water source, when the concrete pavement is to be sprayed and maintained, the sliding seat is lowered to a lower position by the lifting device, then the rotating shaft is rotated by the rotating device, so that the water outlet direction of the spray head is inclined downward, then the supporting plate is pushed to move by the worker, and the spray head sprays the maintenance water on the pavement to maintain the concrete pavement; when the wall surface is to be maintained, the rotating shaft is rotated by the rotating device, so that the water outlet of the spray head is perpendicular to the wall surface, then the sliding seat is raised or lowered by the lifting device, so that the spray head can spray and maintain the positions at different heights of the wall surface; in the utility model, the height and the angle of the spray head can be adjusted by the lifting device, the rotating shaft and the rotating device, so that the device can not only spray and maintain the concrete pavement, but also spray and maintain the concrete wall surface with a certain height, and the working strength of the construction personnel is reduced.

[0010] Preferably, the column is provided with a guide rail, the guide rail is vertically arranged, and the sliding seat is provided with a guide groove in sliding cooperation with the guide rail; the lifting device comprises a lead screw and a first motor, both ends of the lead screw are rotatably connected with the top of the column and the supporting plate respectively, the lead screw is threadedly connected with the sliding seat, and the first motor is arranged at the top of the column and connected with the lead screw.

[0011] In the technical scheme, the number of guide rails is two, the guide rails are mainly used for guiding the sliding seat, the lead screw is prior art, and the main function of the lead screw is to convert rotary motion into linear motion; in the technical scheme, when the height of the sliding seat needs to be adjusted, the lead screw is driven to rotate by the motor, and the sliding seat is raised or lowered after the rotation of the lead screw.

[0012] Preferably, the rotating device comprises a transmission rod and a pneumatic cylinder, the bottom of the pneumatic cylinder is hingedly connected with the support, the piston rod of the pneumatic cylinder is hingedly connected with one end of the transmission rod, and the other end of the transmission rod away from the piston rod is fixedly sleeved on the rotating shaft.

[0013] In the technical scheme, when the angle of the spray head needs to be adjusted, the piston rod of the pneumatic cylinder is elongated or contracted to drive the transmission rod to rotate, since the transmission rod is fixedly connected with the rotating shaft, the transmission rod drives the rotating shaft to rotate, and the mounting frame fixedly connected with the rotating shaft is driven to rotate, so as to adjust the angle of the spray head on the mounting frame.

[0014] Preferably, the top of the supporting plate is further provided with a water tank, a water pipe is communicated with the water tank, one end of the water pipe away from the water tank is communicated with a pipe body, and a water pump is arranged on the water pipe.

[0015] In the technical scheme, it should be noted that the water pipe is a hose with a relatively long length, which can adapt to the height change of the spray head, the top of the water tank is provided with a water inlet, water is injected into the water tank through the water inlet, and the water pump is a prior art, which mainly delivers water from the water tank to the spray head through the water pipe.

[0016] Preferably, the sliding seat is sleeved on the stand column, a rotating ring is rotatably connected to the side wall of the sliding seat through a bearing, and the support is mounted on the rotating ring. The inner wall of the rotating ring is provided with a rack, the rack is equidistantly arranged along the circumference of the rotating ring, a gear meshing with the rack is rotatably connected to the sliding seat, and the gear is driven by a second motor.

[0017] In the technical scheme, it should be noted that, in the scheme, the rotating ring, the gear and the rack are arranged, so that the spray head can rotate around the stand column, that is, the spray head can maintain the building in different directions, and the flexibility of the device is increased. In the specific implementation process, when it is necessary to spray and maintain the building in other directions, the second motor drives the gear to rotate, the gear drives the rotating ring with the rack to rotate after rotating, and then drives the spray head to rotate in the horizontal direction, so that the water outlet of the spray head faces the building to be maintained. Finally, the building is sprayed and maintained by the cooperation of the lifting device and the spray head.

[0018] Preferably, the bottom of the supporting plate is provided with a universal wheel.

[0019] In the technical scheme, it should be noted that the supporting plate is further provided with a brake device for braking the universal wheel, the brake device is a prior art, similar to the brake device of a bicycle, and will not be described here.

[0020] Preferably, a handle is supported above one end of the supporting plate through a connecting frame.

[0021] In the technical scheme, it should be noted that the staff pushes the supporting plate by holding the handle.

[0022] As described above, due to the adoption of the above technical scheme, the beneficial effects of the present application are:

[0023] 1. In the present application, the height and angle of the spray head can be adjusted by the lifting device, the rotating shaft and the rotating device, so that the device can not only spray and maintain the concrete pavement, but also spray and maintain the concrete wall surface with a certain height, thereby reducing the working strength of the construction personnel.

[0024] 2. The utility model discloses a rotating ring, gear and rack are set up, make the spray head can rotate around the stand column, that is, the spray head can maintain the building in different directions, increase the flexibility of the device, when needing to spray and maintain the building in other directions, the second motor drives the gear to rotate, and the gear rotates and drives the rotating ring with the rack to rotate, and then drives the spray head to rotate in the horizontal direction, makes the water outlet of the spray head face the building to be maintained, finally, through the cooperation of the lifting device and the spray head, the building is sprayed and maintained. BRIEF DESCRIPTION OF DRAWINGS

[0025] The utility model will be explained through example and the mode of referring to the drawings, wherein:

[0026] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0027] Figure 2 It is the three-dimensional structure schematic diagram of the utility model's stand column and mounting frame;

[0028] Figure 3 It is the three-dimensional structure schematic diagram of the utility model's mounting frame, support and slide;

[0029] Figure 4 It is the three-dimensional structure schematic diagram of the mounting frame, support and slide of example 5.

[0030] Wherein: 1- support plate, 2- universal wheel, 3- water tank, 4- water inlet, 5- connecting frame, 6- handle, 7- stand column, 8- lead screw, 9- guide rail, 10- first motor, 11- slide, 12- support, 13- mounting frame, 15- water pump, 16- water pipe, 17- rotating shaft, 21- spray head, 22- opening, 23- pipe body, 28- air cylinder, 29- transmission rod, 30- rotating ring, 31- rack, 32- second motor, 33- gear. DETAILED DESCRIPTION

[0031] To make the purpose, technical scheme and advantage of the utility model embodiment clearer, the following will combine the drawings in the utility model embodiment, and the technical scheme in the utility model embodiment is clearly and completely described, obviously, the described embodiment is a part of the utility model, instead of all the embodiments. The components of the utility model embodiment described and shown in the drawings here can be arranged and designed in various different configurations.

[0032] The following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the application as claimed, but merely represents the preferred embodiments of the application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort fall within the scope of the present application.

[0033] It should be noted that the embodiments and features of the present application can be combined with each other without conflict.

[0034] It should be noted that similar reference numerals and letters in the following drawings represent similar items, and therefore, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

[0035] In the present application, unless otherwise explicitly specified and limited, "on" or "under" of a first feature to a second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "over" of a first feature to a second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. "Under", "below" and "underneath" of a first feature to a second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is lower than the second feature in horizontal height.

[0036] It should be noted that the embodiments and features of the present application can be combined with each other without conflict.

[0037] Example 1

[0038] As Figures 1-3As shown in the utility model embodiment, the concrete building maintenance device comprises a supporting plate 1, a stand 7 is arranged on the top of the supporting plate 1, a sliding seat 11 is arranged on the stand 7, a support 12 is arranged on one end of the sliding seat 11, a mounting rack 13 is rotatably connected to the end of the support 12 away from the stand 7 through a rotating shaft 17, a pipe body 23 is arranged on the mounting rack 13, the pipe body 23 is parallel to the supporting plate 1, a plurality of nozzles 21 are communicated with the end of the pipe body 23 away from the stand 7, and the plurality of nozzles 21 are arranged along the axial direction of the pipe body 23 at intervals; the stand 7 is provided with a lifting device for driving the sliding seat 11 to move along the height direction of the stand 7; and the support 12 is provided with a rotating device for driving the rotating shaft 17 to rotate. It should be noted that the supporting plate 1 is made of steel and has a thickness of 20-50 mm, a plurality of through holes are arranged on the supporting plate 1 to improve the water permeability of the supporting plate 1, the rotating shaft 17 is fixedly connected to the mounting rack 13, the rotating shaft 17 is rotatably connected to the support 12, and the mounting rack 13 is arranged transversely; the lifting device can drive the sliding seat 11 to ascend or descend to adjust the height of the nozzles 21, and the rotating device can drive the rotating shaft 17 to rotate to adjust the angle of the nozzles 21; in the specific implementation of the scheme, the pipe body 23 is communicated with an external water source, when the concrete pavement needs to be sprayed and maintained, the sliding seat 11 is driven by the lifting device to descend to a lower position, then the rotating shaft 17 is driven by the rotating device to rotate, so that the water outlet direction of the nozzles 21 is inclined downward, then the supporting plate 1 is pushed to walk by a worker, and the nozzles 21 spray the maintenance water on the pavement to maintain the concrete pavement; when the wall surface needs to be maintained, the rotating shaft 17 is driven by the rotating device to rotate, so that the water outlet of the nozzles 21 is perpendicular to the wall surface, then the sliding seat 11 is driven by the lifting device to ascend or descend, so that the nozzles 21 can spray and maintain the wall surface at different heights; in the utility model, the lifting device, the rotating shaft 17 and the rotating device can adjust the height and the angle of the nozzles 21, so that the device can not only spray and maintain the concrete pavement, but also spray and maintain the concrete wall surface with a certain height, thereby reducing the working intensity of the construction personnel.

[0039] As Figure 1 shown, in the embodiment, the top of the supporting plate 1 is further provided with a water tank 3, a water pipe 16 is communicated with the water tank 3, the end of the water pipe 16 away from the water tank 3 is communicated with the pipe body 23, and a water pump 15 is arranged on the water pipe 16. It should be noted that the water pipe 16 is a long soft pipe, which can adapt to the height change of the nozzles 21, the top of the water tank 3 is provided with a water inlet 4, water is injected into the water tank 3 through the water inlet 4, and the water pump 15 is a prior art, which mainly transfers the water in the water tank 3 to the nozzles 21 through the water pipe 16.

[0040] As Figure 1As shown, in this embodiment, the bottom of the tray 1 is provided with casters 2. It should be noted that the tray 1 is also provided with a braking device for braking the casters 2. The braking device is existing technology and is similar to the braking device of a bicycle, so it will not be described in detail here.

[0041] like Figure 1 As shown, in this embodiment, a handle 6 is supported above one end of the tray 1 by a connecting frame 5. It should be noted that the operator moves the tray 1 by holding the handle 6.

[0042] Example 2

[0043] like Figure 2 As shown, this embodiment is largely the same as the above embodiment, except that the column 7 is provided with a guide rail 9, which is vertically arranged, and the slide 11 is provided with a guide groove that slides with the guide rail 9; the lifting device includes a lead screw 8 and a first motor 10, the two ends of the lead screw 8 are rotatably connected to the top of the column 7 and the support plate 1 respectively, and the lead screw 8 is threadedly connected to the slide 11. The first motor 10 is located on the top of the column 7, and the output end of the first motor 10 is connected to the lead screw 8. It should be noted that there are two guide rails 9. The guide rails 9 are mainly used to guide the slide 11. The lead screw is a prior art technology, and its main function is to convert rotational motion into linear motion. In this solution, when it is necessary to adjust the height of the slide 11, the motor drives the lead screw 8 to rotate, and after the lead screw 8 rotates, it drives the slide 11, which is threaded to it, to rise or fall.

[0044] Example 3

[0045] like Figure 3 As shown, this embodiment is largely the same as the above embodiment, except that the rotating device includes a transmission rod 29 and a cylinder 28. The bottom of the cylinder 28 is hinged to the bracket 12, and the piston rod of the cylinder 28 is hinged to one end of the transmission rod 29. The end of the transmission rod 29 away from the piston rod is fixedly sleeved on the rotating shaft 17. It should be noted that when it is necessary to adjust the angle of the nozzle 21, the extension or retraction of the piston rod of the cylinder 28 drives the transmission rod 29 to rotate. Since the transmission rod 29 is fixedly connected to the rotating shaft 17, the transmission rod 29 will drive the rotating shaft 17 to rotate, thereby driving the mounting bracket 13 fixedly connected to the rotating shaft 17 to rotate, so as to achieve the purpose of adjusting the angle of the nozzle 21 on the mounting bracket 13.

[0046] Example 4

[0047] like Figure 3As shown in the figure, the embodiment is basically the same as the above-mentioned embodiment, and the difference is that the sliding seat 11 is sleeved on the stand column 7, the side wall of the sliding seat 11 is rotatably connected with a rotating ring 30 through a bearing, and the support 12 is installed on the rotating ring 30. The inner wall of the rotating ring 30 is provided with a rack 31, the rack 31 is equidistantly arranged along the circumference of the rotating ring 30, the sliding seat 11 is rotatably connected with a gear 33 engaged with the rack 31, and the gear 33 is driven by a second motor 32. It should be noted that in the present scheme, the rotating ring 30, the gear 33 and the rack 31 are arranged, so that the nozzle 21 can rotate around the stand column 7, that is, the nozzle 21 can maintain the building in different directions, and the flexibility of the device is increased; in the specific implementation process of the present scheme, when it is necessary to spray and maintain the building in other directions, the second motor 32 drives the gear 33 to rotate, the gear 33 drives the rotating ring 30 with the rack 31 to rotate after rotating, and then drives the nozzle 21 to rotate in the horizontal direction, so that the water outlet of the nozzle 21 faces the building to be maintained, finally, the cooperation of the lifting device and the nozzle 21 sprays and maintains the building.

[0048] Embodiment 5

[0049] As Figure 4 shown, the embodiment is basically the same as the above-mentioned embodiment, and the difference is that in the present embodiment, a telescopic hydraulic cylinder 34 is arranged between the support 12 and the rotating ring 30, which can adjust the extension length of the nozzle 21.

[0050] The working principle of the utility model is:

[0051] When the concrete pavement is to be sprayed and maintained, the first motor 10 drives the screw rod 8 to rotate, the screw rod 8 drives the sliding seat 11 connected with the screw rod 8 to descend to a lower position after rotating, then the cylinder 28 is started to make the piston rod of the cylinder 28 extend or contract, thereby driving the transmission rod 29 to rotate, since the transmission rod 29 is fixedly connected with the rotating shaft 17, the transmission rod 29 drives the rotating shaft 17 to rotate, thereby driving the mounting frame 13 fixedly connected with the rotating shaft 17 to rotate, so that the water outlet direction of the spray head 21 is inclined downward, then the staff pushes the supporting plate 1 to walk, and the spray head 21 sprays the maintenance water on the pavement to maintain the concrete pavement; when the wall surface is to be maintained, the rotating device drives the rotating shaft 17 to rotate, so that the water outlet of the spray head 21 is perpendicular to the wall surface, then the lifting device drives the sliding seat 11 to ascend or descend, so that the spray head 21 can spray and maintain the positions at different heights of the wall surface; when the building in other directions needs to be sprayed and maintained, the second motor 32 drives the gear 33 to rotate, the gear 33 drives the rotating ring 30 with the rack 31 to rotate after rotating, thereby driving the spray head 21 to rotate in the horizontal direction, so that the water outlet of the spray head 21 faces the building to be maintained, finally, the lifting device cooperates with the spray head 21 to spray and maintain the building.

[0052] The circuit and electronic components and modules are all prior art, and those skilled in the art can realize them without further description, and the content protected by the utility model does not involve improvement of software and methods.

[0053] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between the various embodiments can be referred to each other.

[0054] The above description of the disclosed embodiments enables those skilled in the art to implement or use the utility model. Various modifications of the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A concrete construction curing apparatus, characterized by, The utility model provides a kind of automatic spraying device for seedling transplanting, including support plate (1), the top of the support plate (1) is equipped with stand (7), the slide (11) slidingly connected with it is equipped on the stand (7), the one end of the slide (11) is equipped with support (12), the one end of the support (12) away from stand (7) is rotatably connected with mounting rack (13) by rotating shaft (17), the mounting rack (13) is equipped with pipe body (23), the pipe body (23) is parallel with support plate (1), the one end of the pipe body (23) away from stand (7) is communicated with several spray heads (21), several the spray head (21) is spaced along the axial direction of pipe body (23); The stand (7) is equipped with lifting device for driving the slide (11) to move along the height direction of the stand (7); The support (12) is equipped with rotating device for driving the rotating shaft (17) to rotate.

2. A concrete building curing apparatus according to claim 1, wherein The stand (7) is equipped with guide rail (9), the guide rail (9) is vertically arranged, the slide (11) is equipped with guide groove slidingly matched with the guide rail (9); The lifting device includes lead screw (8) and first motor (10), both ends of the lead screw (8) are rotatably connected with the top of the stand (7) and the support plate (1) respectively, the lead screw (8) is threadedly connected with the slide (11), the first motor (10) is arranged on the top of the stand (7), and the output end of the first motor (10) is connected with the lead screw (8).

3. A concrete building curing apparatus as claimed in claim 1, wherein The rotating device includes transmission rod (29) and air cylinder (28), the cylinder bottom of the air cylinder (28) is hinged to the support (12), the piston rod of the air cylinder (28) is hinged to one end of the transmission rod (29), and the transmission rod (29) is fixedly sleeved on the rotating shaft (17) away from the piston rod.

4. A concrete building curing apparatus according to claim 1, wherein The top of the support plate (1) is also equipped with water tank (3), the water tank (3) is communicated with water pipe (16), the one end of the water pipe (16) away from the water tank (3) is communicated with the pipe body (23), and the water pump (15) is arranged on the water pipe (16).

5. A concrete building curing apparatus as claimed in claim 1, wherein The slide (11) is sleeved on the stand (7), the side wall of the slide (11) is rotatably connected with rotating ring (30) through bearing, and the support (12) is mounted on the rotating ring (30).

6. A concrete building curing apparatus as claimed in claim 5, wherein The inner wall of the rotating ring (30) is equipped with rack (31), the rack (31) is equidistantly spaced along the circumference of the rotating ring (30), the slide (11) is rotatably connected with gear (33) meshing with the rack (31), and the gear (33) is driven by the second motor (32).

7. A concrete building curing apparatus as claimed in claim 1, wherein The bottom of the support plate (1) is equipped with universal wheel (2).

8. A concrete building curing apparatus as claimed in claim 1, wherein The handle (6) is supported above one end of the support plate (1) through the connecting frame (5).