Concrete building maintenance device with adjustable nozzles
By adjusting the height and angle of the nozzles through lifting and rotating devices, and combining this with the adjustment of the spray range by elastic baffles, the problem of poor adaptability of the spray curing trolley to high-height walls has been solved, achieving efficient and water-saving spray curing of concrete walls and roads.
Patent Information
- Application Number
- CN202423283182.6
- 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
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.
An adjustable nozzle concrete building curing device was designed. The height and angle of the nozzle can be adjusted by lifting and rotating devices, and the water spray range can be adjusted by elastic baffles. The sliding seat can be moved by guide rails and screws. It is equipped with hoses and water pumps for water supply, reducing the workload of construction workers.
It achieves efficient spray curing of concrete walls and roads, reduces the workload of construction workers, and avoids water waste by adjusting the spray range of the nozzles.
Smart Images
Figure CN223675101U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of concrete maintenance, specifically relates to a concrete building maintenance device with adjustable spray head. BACKGROUND
[0002] Concrete maintenance is an important and inevitable link in road engineering and building engineering and other infrastructure projects. Generally speaking, concrete maintenance needs to maintain a 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. However, this walking trolley is not suitable for the concrete wall surface with a certain height, because for the wall surface, the staff generally installs a water pipe at the spray head of the trolley and sprays water on the concrete wall surface by hand, so the height and angle of the spray head are affected by the height of the staff and 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, and for the maintenance scene of the concrete wall surface by using the maintenance trolley, the staff generally sprays water on the concrete wall surface by hand, which is time-consuming and laborious. UTILITY MODEL CONTENTS
[0006] Therefore, the utility model provides a concrete building maintenance device with adjustable spray head to solve the problems of poor adaptability of the maintenance trolley for spraying on the pavement to the concrete wall surface and time-consuming and laborious manual operation in the prior art.
[0007] The technical scheme adopted by the utility model is as follows:
[0008] The utility model provides a concrete building maintenance device of adjustable shower head, including the supporting plate, the top of supporting plate is equipped with the stand, be equipped with the sliding seat of sliding connection with its on the stand, one end of sliding seat is equipped with the support, the end away from stand of support is rotatably connected with the mounting bracket through the pivot, be equipped with the pipe body on the mounting bracket, the pipe body is parallel with supporting plate, the end away from stand of pipe body is connected with a plurality of shower heads, a plurality of shower heads are along the axial direction interval arrangement of pipe body, be equipped with the lifting device on the stand to drive sliding seat moves along the height direction of stand, be equipped with the rotating device on the support for driving the rotation of pivot, still be equipped with the connecting plate on the support, the connecting plate is located the one side of pipe body close to stand, the upper and lower ends of connecting plate are equipped with the baffle respectively, two baffles are located the upper and lower sides of shower head respectively, and two baffles are made of elastic material, the end away from connecting plate of two baffles forms the opening, still be equipped with the adjusting device for adjusting the size of opening on two baffles.
[0009] The technical scheme is characterized in that 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 and rotatably connected with the support, and the mounting frame is arranged horizontally; 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 addition, since the two baffles are made of elastic material, the connection between the baffle and the connecting plate can be deformed, the opening formed between the two baffles can be expanded or contracted when an external force in the vertical direction is applied to the baffle, and thus the range of water sprayed by the spray head can be adjusted to prevent the water spraying range of the spray head from being too large and causing unnecessary waste of water resources; in the specific implementation, the staff connects the pipe body with an external water source and adjusts the distance between the two ends of the baffle through the adjusting device, lowers the sliding seat to a lower position through the lifting device when the concrete pavement needs to be sprayed and maintained, drives the rotating shaft to rotate through the rotating device so that the water outlet direction of the spray head is inclined downward, pushes the supporting plate to walk while the spray head sprays the maintenance water on the pavement to maintain the concrete pavement, drives the rotating shaft to rotate through the rotating device when the wall needs to be maintained so that the water outlet of the spray head is perpendicular to the wall, and drives the sliding seat to ascend or descend through the lifting device so that the spray head can spray and maintain the positions at different heights of the wall; in the utility model, the height and angle of the spray head can be adjusted through the lifting device, the rotating shaft and the rotating device, the device can not only spray and maintain the concrete pavement but also spray and maintain the concrete wall with a certain height, and the working strength of the construction personnel is reduced; in addition, since the two baffles are made of elastic material, the connection between the baffle and the connecting plate can be deformed, the opening formed between the two baffles can be expanded or contracted when an external force in the vertical direction is applied to the baffle, and thus the range of water sprayed by the spray head can be adjusted to prevent the water spraying range of the spray head from being too large and causing unnecessary waste of water resources.
[0010] Preferably, the stand column is provided with a guide rail arranged vertically, 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 stand 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 stand column and connected with the lead screw at the output end.
[0011] The quantity of the guide rails is two, and the guide rails are mainly used for guiding the sliding seat.
[0012] Preferably, the rotating device comprises a transmission rod and a cylinder, the cylinder bottom is hinged to the support, the piston rod of the cylinder is hinged to 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 nozzle needs to be adjusted, the piston rod of the cylinder is elongated or contracted, thereby driving 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, thereby driving the mounting rack fixedly connected with the rotating shaft to rotate, so as to adjust the angle of the nozzle on the mounting rack.
[0014] Preferably, the adjusting device comprises a screw rod and two nuts, the two baffles are respectively sleeved on the screw rod, the two nuts are respectively in threaded connection with the screw rod, and the two nuts are respectively located outside the two baffles.
[0015] In the technical scheme, when the size of the opening needs to be adjusted, for example, when the opening needs to be reduced, the two nuts are respectively rotated, so that the distance between the two nuts is reduced, and the nuts press the baffles while moving, thereby reducing the opening.
[0016] Preferably, the top of the supporting plate is further provided with a water tank, the water tank is communicated with a water pipe, one end of the water pipe away from the water tank is communicated with the pipe body, and the water pump is arranged on the water pipe.
[0017] In the technical scheme, the water pipe is a soft pipe, which has a relatively long length and can adapt to the height change of the nozzle, 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 nozzle through the water pipe.
[0018] Preferably, the bottom of the supporting plate is provided with a universal wheel.
[0019] In the technical scheme, the supporting plate is further provided with a brake device for braking the universal wheel, the brake device is a prior art, which is similar to the brake device of a bicycle, and will not be described here.
[0020] Preferably, the top of one end of the supporting plate is supported by a connecting frame and provided with a handle.
[0021] In the technical scheme, the staff pushes the supporting plate by holding the handle.
[0022] Preferably, the two ends of the width direction of the supporting plate are respectively provided with fences, one end of the fence is rotationally connected with the supporting plate, the other end is provided with a inserting ring, the connecting ring is provided with a mounting ring, the mounting ring is arranged opposite to the inserting ring, and the fence is fixed through the insertion of the inserting pin in the mounting ring and the inserting ring.
[0023] In the technical scheme, it should be noted that the fence is used to prevent the water tank on the supporting plate from falling, and the fence can be opened by rotation and fixed through the insertion of the inserting pin in the mounting ring and the inserting ring.
[0024] In summary, due to the adoption of the above technical scheme, the beneficial effects of the present application are:
[0025] 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 intensity of the construction personnel.
[0026] 2. In the present application, since the two baffles are made of elastic material, the connection between the baffle and the connecting plate can be deformed, and when an external force is applied to the baffle in the vertical direction, the opening formed between the two baffles can be expanded or contracted, so that the range of water sprayed by the spray head can be adjusted to prevent the water spraying range of the spray head from being too large and causing unnecessary waste of water resources. BRIEF DESCRIPTION OF DRAWINGS
[0027] The present application will be illustrated by examples and with reference to the accompanying drawings, in which:
[0028] Figure 1 is a schematic view of the three-dimensional structure of the present application;
[0029] Figure 2 is a schematic view of the three-dimensional structure of the column and mounting frame of the present application;
[0030] Figure 3 is a schematic view of the three-dimensional structure of the mounting frame, bracket and slide of the present application;
[0031] Figure 4 is a schematic view of the three-dimensional structure of the mounting frame and baffle of the present application;
[0032] Figure 5 is a schematic view of the three-dimensional structure of the present application; Figure 4
[0033] Figure 6 is a schematic view of the three-dimensional structure of the fence and connecting frame of the present application;
[0034] Figure 7 Figure 1 is a perspective view of the mounting frame, support and slide of the embodiment 5.
[0035] Wherein: 1 - the base plate, 2 - the universal wheel, 3 - the water tank, 4 - the water inlet, 5 - the connecting frame, 6 - the handle, 7 - the stand, 8 - the screw rod, 9 - the guide rail, 10 - the first motor, 11 - the slide, 12 - the support, 13 - the mounting frame, 14 - the baffle, 15 - the water pump, 16 - the water pipe, 17 - the rotating shaft, 18 - the screw, 19 - the nut, 20 - the connecting plate, 21 - the spray head, 22 - the opening, 23 - the pipe body, 24 - the fence, 25 - the ring, 26 - the mounting ring, 27 - the bolt, 28 - the cylinder, 29 - the transmission rod, 30 - the hydraulic cylinder. DETAILED DESCRIPTION
[0036] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0037] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0038] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.
[0039] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0040] In the utility model, unless another definite provision and limitation, first feature is "on" or "under" second feature can include that first and second features directly contact, also can include that first and second features are not directly contact but contact through additional feature between them. Moreover, first feature "on", "above" and "upper surface" of second feature include that first feature is directly above and obliquely above second feature, or only indicate that horizontal height of first feature is higher than second feature. First feature "under", "below" and "under surface" of second feature include that first feature is directly below and obliquely below second feature, or only indicate that horizontal height of first feature is less than second feature.
[0041] It needs to be explained that, in the case of no conflict, the embodiments and the features in the embodiments in the utility model can be combined with each other.
[0042] Example 1
[0043] As Figures 1-5The utility model discloses a concrete building maintenance device of adjustable shower head 21, including the supporting plate 1, the supporting plate 1 top is equipped with the stand 7, be equipped with the sliding seat 11 of sliding connection of with it of the stand 7, the one end of sliding seat 11 is equipped with the support 12, the one end of support 12 away from the stand 7 is rotatably connected with the mounting bracket 13 through the pivot 17, be equipped with the pipe body 23 on the mounting bracket 13, the pipe body 23 is parallel with the supporting plate 1, the one end of pipe body 23 away from the stand 7 is linked with a plurality of shower heads 21, a plurality of shower heads 21 are along the axial direction interval arrangement of pipe body 23, be equipped with the lifting device for driving sliding seat 11 along the height direction movement of the stand 7 on the stand 7, be equipped with the rotating device for driving pivot 17 rotation on the support 12, still be equipped with the connecting plate 20 on the support 12, the connecting plate 20 is located pipe body 23 near the one side of stand 7, the upper and lower ends of connecting plate 20 are equipped with the baffle 14 respectively, two baffles 14 are located respectively on the upper and lower sides of shower head 21, and two baffles 14 are made of elastic material, the one end of two baffles 14 away from the connecting plate 20 forms the opening 22, still be equipped with the adjusting device for adjusting the size of opening 22 on two baffles 14.It needs to be explained that the supporting plate 1 is made of steel material, the thickness is between 20mm-50mm, a plurality of through holes are arranged on the supporting plate 1 to improve the water passing performance of the supporting plate 1, the rotating shaft 17 is fixedly connected with the mounting frame 13, the rotating shaft 17 is rotatably connected with the support 12, and the mounting frame 13 is transversely arranged; the lifting device can drive the sliding seat 11 to ascend or descend to adjust the height of the spray head 21, and the rotating device can drive the rotating shaft 17 to rotate to adjust the angle of the spray head 21; in addition, since the two baffles 14 are made of elastic material, the connection between the baffle 14 and the connecting plate 20 can be deformed, when an external force in the vertical direction is applied to the baffle 14, the opening 22 formed between the two baffles 14 can be expanded or contracted, so that the range of water sprayed by the spray head 21 can be adjusted to prevent the water spraying range of the spray head 21 from being too large and causing unnecessary waste of water resources; in the specific implementation of the scheme, the staff connects the pipe body 23 with the external water source, and adjusts the distance between the two ends of the baffle 14 through the adjusting device, when the concrete pavement is to be sprayed and maintained, the sliding seat 11 is lowered to a lower position through the lifting device, then the rotating shaft 17 is rotated through the rotating device, 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 maintenance water on the pavement to maintain the concrete pavement; when the wall surface is to be maintained, the rotating shaft 17 is rotated through the rotating device, so that the water outlet of the spray head 21 is perpendicular to the wall surface, then the sliding seat 11 is raised or lowered through the lifting device, so that the spray head 21 can spray and maintain the positions at different heights of the wall surface; as described above, in the utility model, the height and angle of the spray head 21 can be adjusted through the lifting device, the rotating shaft 17 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; secondly, since the two baffles 14 are made of elastic material, the connection between the baffle 14 and the connecting plate 20 can be deformed, when an external force in the vertical direction is applied to the baffle 14, the opening 22 formed between the two baffles 14 can be expanded or contracted, so that the range of water sprayed by the spray head 21 can be adjusted to prevent the water spraying range of the spray head 21 from being too large and causing unnecessary waste of water resources.
[0044] As Figure 1 shown, in the embodiment, the top of the supporting plate 1 is also provided with a water tank 3, the water tank 3 is communicated with a water pipe 16, one end of the water pipe 16 away from the water tank 3 is communicated with a pipe body 23, and the water pump 15 is arranged on the water pipe 16. It needs to be explained that the water pipe 16 is a soft pipe, the length is relatively long, can adapt to the height change of the spray head 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 belongs to the prior art, mainly transmits the water in the water tank 3 to the spray head 21 through the water pipe 16.
[0045] As Figure 1 shown in the embodiment, the bottom of the tray 1 is provided with universal wheels 2. It should be noted that the tray 1 is also provided with a brake device for braking the universal wheels 2, which is a prior art similar to the brake device of a bicycle and will not be described here.
[0046] As Figure 1 shown in the embodiment, the top of one end of the tray 1 is supported by a connecting frame 5 with a handle 6. It should be noted that the staff pushes the tray 1 to move by holding the handle 6.
[0047] As Figure 6 shown in the embodiment, both ends of the tray 1 in the width direction are respectively provided with fences 24, one end of the fence 24 is rotatably connected with the tray 1, the other end is provided with a ring 25, a mounting ring 26 is provided on the connection, the mounting ring 26 is oppositely arranged with the ring 25, and the fence 24 is fixed by a bolt 27 inserted into the mounting ring 26 and the ring 25. It should be noted that the fence 24 is used to prevent the water tank 3 on the tray 1 from falling, and the fence 24 can be opened by rotating and fixed by inserting the bolt 27 into the mounting ring 26 and the ring 25.
[0048] Embodiment 2
[0049] As Figure 2 shown, the embodiment is basically the same as the above-mentioned embodiment, the difference is that the upright column 7 is provided with a guide rail 9, the guide rail 9 is vertically arranged, the sliding seat 11 is provided with a guide groove matched with the guide rail 9; the lifting device includes a lead screw 8 and a first motor 10, both ends of the lead screw 8 are rotatably connected with the top of the upright column 7 and the tray 1, the lead screw 8 is threadedly connected with the sliding seat 11, the first motor 10 is arranged at the top of the upright column 7, and the output end of the first motor 10 is connected with the lead screw 8. It should be noted that the number of guide rails 9 is two, and the guide rail 9 is mainly used for guiding the sliding seat 11, and the lead screw is a prior art, which mainly converts rotary motion into linear motion, in this scheme, when the height of the sliding seat 11 needs to be adjusted, the motor drives the lead screw 8 to rotate, and the lead screw 8 drives the sliding seat 11 threadedly connected therewith to rise or fall after rotating.
[0050] Embodiment 3
[0051] As Figure 3As shown in
[0052] Embodiment 4
[0053] As shown in Figure 4 and Figure 5 The embodiment is basically same as the above embodiments, and the difference is that the adjusting device comprises a screw rod 18 and two nuts 19, the two baffles 14 are sleeved on the screw rod 18 respectively, the two nuts 19 are in threaded connection with the screw rod 18, and the two nuts 19 are located outside the two baffles 14 respectively. It should be noted that when the size of the opening 22 needs to be adjusted, for example, when the opening 22 needs to be smaller, the two nuts 19 are rotated respectively, so that the distance between the two nuts 19 is smaller, and the nut 19 extrudes the baffle 14 while moving, so that the opening 22 is smaller.
[0054] Embodiment 5
[0055] As shown in Figure 7 The embodiment is basically same as the above embodiments, and the difference is that the adjusting device comprises a screw rod 18 and two nuts 19, the two baffles 14 are sleeved on the screw rod 18 respectively, the two nuts 19 are in threaded connection with the screw rod 18, and the two nuts 19 are located outside the two baffles 14 respectively. It should be noted that when the size of the opening 22 needs to be adjusted, for example, when the opening 22 needs to be smaller, the two nuts 19 are rotated respectively, so that the distance between the two nuts 19 is smaller, and the nut 19 extrudes the baffle 14 while moving, so that the opening 22 is smaller.
[0056] The working principle of the utility model is:
[0057] First, by rotating two nuts 19 respectively, the size of the opening 22 is adjusted; when the concrete pavement is to be sprayed for maintenance, the first motor 10 drives the screw rod 8 to rotate, and the screw rod 8 drives the sliding seat 11 connected with it to descend to a lower position after rotating, and then the air cylinder 28 is started to make the piston rod of the air 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 will drive the rotating shaft 17 to rotate, thereby driving the mounting frame 13 fixedly connected with the rotating shaft 17 to rotate, so as to adjust the angle of the spray head 21 on the mounting frame 13. The rotating device drives the rotating shaft 17 to rotate, so that the water outlet direction of the spray head 21 is inclined downward, then the worker pushes the supporting plate 1 to walk, at the same time the spray head 21 sprays the maintenance water on the road surface, so as 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 rise or descend, so that the spray head 21 can spray the wall surface at different heights.
[0058] The circuit and electronic components and modules involved 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.
[0059] 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.
[0060] 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.
Claims
1. A concrete construction curing apparatus with adjustable spray head, characterized in that 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 stand (7) is equipped with sliding seat (11) with its sliding connection, one end of the sliding seat (11) is equipped with support (12), the end of the support (12) away from stand (7) is rotatably connected with mounting bracket (13) by rotating shaft (17), the mounting bracket (13) is equipped with pipe body (23), the pipe body (23) is parallel with support plate (1), the 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 sliding seat (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; The support (12) is further equipped with connecting plate (20), the connecting plate (20) is located on the side of the pipe body (23) close to the stand (7), the upper and lower ends of the connecting plate (20) are respectively equipped with baffle (14), two baffle (14) are respectively located on the upper and lower sides of the spray head (21), and two baffle (14) are made of elastic material, the end of two baffle (14) away from the connecting plate (20) forms opening (22), two baffle (14) are further equipped with adjusting device for adjusting the size of the opening (22).
2. A nozzle adjustable concrete construction curing apparatus according to claim 1, wherein, The stand (7) is equipped with guide rail (9), the guide rail (9) is vertically arranged, the sliding seat (11) is equipped with guide groove for sliding cooperation with the guide rail (9); The lifting device includes lead screw (8) and first motor (10), the two 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 sliding seat (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 nozzle adjustable concrete construction curing apparatus according to 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 end of the transmission rod (29) away from the piston rod is fixedly sleeved on the rotating shaft (17).
4. A nozzle adjustable concrete construction curing apparatus according to claim 1, wherein, The adjusting device includes screw rod (18) and two nuts (19), two baffle (14) are respectively sleeved on the screw rod (18), two nuts (19) are threadedly connected with the screw rod (18), and two nuts (19) are respectively located on the outer side of two baffle (14).
5. A nozzle adjustable concrete construction curing apparatus as defined in claim 1, wherein, The top of the support plate (1) is further equipped with water tank (3), the water tank (3) is communicated with water pipe (16), the 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).
6. A nozzle adjustable concrete construction curing apparatus according to claim 1, wherein, The bottom of the support plate (1) is equipped with universal wheel (2).
7. A nozzle adjustable concrete construction curing apparatus as defined in claim 1, wherein, The top of one end of the support plate (1) is supported by handle (6) through connecting frame (5).
8. A nozzle adjustable concrete construction curing apparatus according to claim 7, wherein, The both ends of the pallet (1) in width direction are respectively provided with fences (24), one end of the fence (24) is rotatably connected with the pallet (1), the other end is provided with a inserting ring (25), the connecting part is provided with a mounting ring (26), the mounting ring (26) is oppositely arranged with the inserting ring (25), the fence (24) is fixed through the bolt (27) inserted into the mounting ring (26) and the inserting ring (25).