CN110653933B

CN110653933B - Steam curing equipment for concrete precast pile

Info

Publication number: CN110653933B
Application number: CN201910868001.0A
Authority: CN
Inventors: 李志勇; 陈程
Original assignee: 陈程
Current assignee: Nantong Chengyu Material Technology Co.,Ltd.
Priority date: 2019-09-15
Filing date: 2019-09-15
Publication date: 2021-03-16
Anticipated expiration: 2039-09-15
Also published as: CN112809897A; CN110653933A

Abstract

The invention discloses steam curing equipment for a concrete precast pile, which structurally comprises a pressure gauge, a universal spray pipe, a water pump, a drain pipe, a water level gauge and a box body, wherein the side surface of the box body is provided with the water pump, the universal spray pipe is arranged right above the water pump and is mechanically connected with the box body, the side surface of the same side of the box body, which is provided with an outlet of the drain pipe, is provided with the water level gauge, the top end of the box body is provided with the pressure gauge, the universal spray pipe is provided with a spray head, an expansion press ring and a bent fiber pipe, one end of the bent fiber pipe is fixed with the box body, the other end of the bent fiber pipe is provided with the spray head, the spray head and the bent fiber pipe are movably arranged, the expansion press ring is arranged between the spray head and the bent fiber pipe, more than two main bone ribs are embedded in an outer shell of the bent fiber pipe and an inner liner, different heights are applicable.

Description

Steam curing equipment for concrete precast pile

Technical Field

The invention relates to the field of concrete equipment, in particular to steam curing equipment for a concrete precast pile.

Background

The performance of concrete is mainly determined by factors such as concrete components, concrete preparation, concrete curing and the like, under the condition of certain raw materials, mixing ratio and construction process, the curing of the concrete, particularly the control of an early curing mode, curing temperature, curing humidity, curing time and the like, has important influence on the hydration hardening degree, strength development, durability and the like of the concrete, the curing temperature has great influence on the development speed of the early performance of the concrete, generally speaking, the higher the curing temperature is, the faster the strength development is, the larger the volume of a main part made of the concrete is, most of the main parts need to be subjected to steam curing outdoors, the range is wide when the steam curing is carried out outdoors, the local curing can be only carried out, the range is narrow, the volume of a general concrete is larger, the height is also considerable, and the concrete cannot be sprayed to the position where the height is adjusted, the height is limited.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the utility model provides a steam maintenance equipment of concrete precast pile, its structure includes manometer, universal spray tube, water pump, drain pipe, fluviograph, box, the side-mounting of box has the water pump, be equipped with universal spray tube directly over the water pump, universal spray tube and box mechanical connection, install the fluviograph on the box at drain pipe export place with the side of one side, the manometer is installed on the top of box.

The universal spray tube is equipped with the shower nozzle, expandes the clamping ring, buckles fine pipe, it is fixed with the box to buckle fine pipe one end, the shower nozzle is then installed to the fine pipe other end of buckling, the shower nozzle with buckle fine pipe movable mounting, the shower nozzle with buckle and install between the fine pipe and expand the clamping ring.

As a further optimization of the technical scheme, the bent fiber tube comprises main ribs, insertion strips, an outer shell, an inner liner tube and a gas channel, wherein the inner wall of the outer shell is tightly attached to the inner liner tube, the inner liner tube is provided with more than two inner liner tubes, the head end and the tail end of each two inner liner tubes are movably clamped with each other, the main ribs are provided with more than two main ribs and are arranged in a circular shape, two adjacent main ribs are horizontally connected through the insertion strips, the inner liner tube is a hollow cylinder, and the inner space of the inner liner tube is the gas channel.

As the further optimization of the technical scheme, the main bone ribs are solid cylinders twisted by more than two metal wires, more than two circular grooves are carved on the surfaces of the solid cylinders, and the circular grooves are uniformly and equidistantly distributed.

As a further optimization of the technical scheme, a notch is formed in the position, close to the expansion compression ring, of the outer shell, an anti-scalding ring is movably mounted in the notch, and the anti-scalding ring and the bent fiber tube are connected in a movable embedded mode.

As the further optimization of this technical scheme, prevent scalding the ring by the end ring with hold the layer and constitute, the end ring inlays in the notch, the thickness of end ring is greater than the notch height, and end ring arc outer wall is higher than the shell body lateral surface, avoids directly touching the end ring, causes the hand scald, the laminating of end ring surface has the layer of holding, holds the layer surface and is equipped with the notch more than two, increases and holds the roughness that the layer was held, it adopts mineral fiber to make like asbestos material to hold the layer, porous structure, thermal-insulated effectual.

As a further optimization of the technical scheme, the unfolding press ring is composed of a first connecting ring, a first folding rod, a second folding rod and a second connecting ring, the shape of the first connecting ring and the shape of the second connecting ring are consistent, one end of the first folding rod and one end of the second folding rod are movably connected through a hinge, the other end of the first folding rod is fixed with the first connecting ring, and the other end of the second folding rod is fixed with the second connecting ring.

Advantageous effects

Compared with the prior art, the steam curing equipment for the concrete precast pile has the following advantages that:

1. more than two main bone ribs are embedded in the outer shell of the bent fiber tube and are matched with the inner liner tube, so that the bent fiber tube can be bent to any angle, the using length of the bent fiber tube can be increased by increasing the number of the inner liner tubes, and the bent fiber tube is suitable for different heights.

2. The main bone tendon of the invention adopts the solid cylinder twisted by the metal wire, and the surface is carved with more than two circular grooves, thus not only increasing the surface area, but also improving the roughness of the surface, thereby enhancing the connection relation between the main bone tendon and the outer shell, being convenient for controlling the integral direction change, and avoiding the problems of main bone tendon separation and incapability of steering.

3. According to the anti-scalding design of the anti-scalding ring, the side face of the hand is higher than the side face of the bent fiber tube, the hand does not directly contact the bent fiber tube, the notch is formed in the surface of the holding layer, the roughness of the hand of the holding layer is increased, the hand can be conveniently held, and finally the holding layer is made of mineral fibers such as asbestos materials, so that the heat insulation effect is good, and the hand is prevented from being scalded at high temperature.

4. According to the invention, through the design of the expanded press ring, the tortuosity of the first folding rod and the second folding rod can be adjusted before use, so that the multidirectional extension of a steam outlet is realized, and when steam from the expanded press ring goes out upwards, the steam is blocked by the spray head and directly expands outwards, thereby achieving the purpose of further diffusing the steam spraying range.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic perspective view of a steam curing apparatus for a concrete precast pile according to the present invention.

FIG. 2 is a schematic cross-sectional view of the universal nozzle of the present invention.

FIG. 3 is a schematic cross-sectional view of the universal nozzle of the present invention.

FIG. 4 is an enlarged view of the structure A in FIG. 2 according to the present invention.

FIG. 5 is an enlarged view of the structure B in FIG. 2 according to the present invention.

Figure 6 is a schematic top view of the deployed compression ring of the present invention in use.

Figure 7 is a partial perspective view of the deployed compression ring of the present invention in use.

In the figure: the water level gauge comprises a pressure gauge 1, a universal spray pipe 2, a water pump 3, a water discharge pipe 4, a water level gauge 5, a box body 6, a spray head 21, an expansion pressing ring 22, a bent fiber pipe 24, a main rib 241, a fillet 242, an outer shell 243, an inner container pipe 244, an air channel 245, an anti-scalding ring 23, a bottom ring 231, a holding layer 232, a first connecting ring 22-1, a first folding rod 22-2, a second folding rod 22-3 and a second connecting ring 22-4.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1-7, the invention provides steam curing equipment for a concrete precast pile, which structurally comprises a pressure gauge 1, a universal spray pipe 2, a water pump 3, a drain pipe 4, a water level gauge 5 and a box body 6, wherein the water pump 3 is installed on the side surface of the box body 6, the universal spray pipe 2 is arranged right above the water pump 3, the universal spray pipe 2 is mechanically connected with the box body 6, the water level gauge 5 is installed on the side surface of the box body 6 on the same side with the outlet of the drain pipe 4, and the pressure gauge 1 is installed at the topmost end of the box body 6;

universal spray tube 2 is equipped with shower nozzle 21, expandes clamping ring 22, buckles fine pipe 24, it is fixed with box 6 to buckle fine pipe 24 one end, it then installs shower nozzle 21 to buckle the fine pipe 24 other end,

shower nozzle

21 and 24 movable mounting of the fine pipe of buckling, install between shower nozzle 21 and the fine pipe 24 of buckling and expand clamping ring 22.

The bent fiber tube 24 is composed of main ribs 241, insertion strips 242, an outer shell 243, an inner container tube 244 and a gas passage 245, the inner wall of the outer shell 243 is tightly attached to the inner container tube 244, more than two inner container tubes 244 are arranged, the head end and the tail end of each two inner container tubes are movably clamped with each other, the main ribs 241 are arranged in more than two circular ring-shaped arrangements, two adjacent main ribs 241 are horizontally connected through the insertion strips 242, the inner container tubes 244 are hollow cylinders, and the inner space of the inner container tubes is the gas passage 245.

Main muscle 241 is for adopting the solid cylinder that two or more wire twists together, and its surface is carved with the annular groove more than the twice, and these annular grooves are even equidistance and distribute, have both increased its surface area, have improved the roughness on its surface again to strengthen the relation of connection between main muscle 241 and the shell body 243, be convenient for control holistic direction and change.

The position department that the shell body 243 is close to expansion clamping ring 22 opens has a notch, movable mounting has prevents scalding ring 23 in the notch, prevent scalding ring 23 and the mode that bends fine tube 24 and adopt activity gomphosis to connect.

Prevent scalding ring 23 by end ring 231 and hold the layer 232 and constitute, end ring 231 inlays in the notch, the thickness of end ring 231 is greater than the notch height, and end ring 231 arc outer wall is higher than shell body 243 lateral surface, avoids directly touching end ring 231, causes the hand scald, end ring 231 surface laminating has held layer 232, holds layer 232 surface and is equipped with the notch more than two, increases and holds the roughness that layer 232 held, conveniently holds, it adopts mineral fiber to make like asbestos material to hold layer 232, and porous structure, thermal-insulated effectual prevents the high temperature scald hand.

The unfolding press ring 22 comprises a first connecting ring 22-1, a first folding rod 22-2, a second folding rod 22-3 and a second connecting ring 22-4, the first connecting ring 22-1 and the second connecting ring 22-4 are identical in shape and size, one end of the first folding rod 22-2 is movably connected with one end of the second folding rod 22-3 through a hinge, the other end of the first folding rod 22-2 is fixed with the first connecting ring 22-1, the other end of the second folding rod 22-3 is fixed with the second connecting ring 22-4, the first folding rod 22-2 and the second folding rod 22-3 are straightened under the condition of nonuse, the whole unfolding press ring 22 can form a hollow cylinder with a sealed outer side surface, and gas leakage is prevented.

When the water-saving spraying device is used, water in air is pumped by the water pump 3, is heated in the box body 6, is conveyed by the bent fiber pipe 24 and is sprayed out by the spraying head 21, before the water-saving spraying device is used, the spraying range, the spraying height and the spraying angle can be adjusted, and the specific adjusting method and the working principle are as follows: firstly, the number of the inner bile ducts 244 is increased in the outer shell 243 to increase the using length of the bent fiber tube 24, that is, the more the number of the inner bile ducts 244 is, the less the folding length of the outer shell 243 corresponding to the inner bile ducts is, the longer the whole using length is, and the more suitable for concrete bodies with different heights is, secondly, more than two main ribs 241 are embedded in the outer shell 243, the main ribs 241 are solid cylinders twisted together by metal wires and can be bent at will, and more than two circular grooves are carved on the surface, so that the surface area is increased, the roughness of the surface is improved, the connection relation between the main ribs 241 and the outer shell 243 is enhanced, the whole direction conversion is convenient to control, the problem that the main ribs 241 are separated and cannot be turned is solved, thirdly, when not in use, the first folding rod 22-2 and the second folding rod 22-3 are in the same straight line without included angle, the whole expanded press ring 22 can form a hollow cylinder with a sealed outer side surface to prevent gas leakage, if the range is required to be expanded, the tortuosity of the first folding rod 22-2 and the second folding rod 22-3 can be adjusted, the multidirectional extension of a steam outlet is realized, the included angle is closer to 90 degrees, the extension range is larger, and then when steam coming out of the expanded press ring 22 goes upwards, the steam is blocked by the spray head 21 and directly expands outwards to achieve the purpose of further diffusion of the steam injection range.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a steam curing equipment of concrete precast pile which characterized in that: the water level meter comprises a pressure meter (1), a universal spray pipe (2), a water pump (3), a drain pipe (4), a water level meter (5) and a box body (6), wherein the water pump (3) is installed on the side surface of the box body (6), the universal spray pipe (2) is arranged right above the water pump (3), the universal spray pipe (2) is mechanically connected with the box body (6), the water level meter (5) is installed on the side surface of the same side of the box body (6) where an outlet of the drain pipe (4) is located, and the pressure meter (1) is installed at the topmost end of the box body (; the universal spray pipe (2) is provided with a spray head (21), an expansion pressing ring (22) and a bent fiber pipe (24), one end of the bent fiber pipe (24) is fixed with the box body (6), the other end of the bent fiber pipe (24) is provided with the spray head (21), the spray head (21) and the bent fiber pipe (24) are movably arranged, and the expansion pressing ring (22) is arranged between the spray head (21) and the bent fiber pipe (24); the bent fiber tube (24) consists of main bone ribs (241), insertion strips (242), an outer shell (243), an inner container tube (244) and a gas channel (245), wherein the inner wall of the outer shell (243) is tightly attached to the inner container tube (244), more than two inner container tubes (244) are arranged, the head end and the tail end of each two inner container tubes are movably clamped with each other, the main bone ribs (241) are more than two and are arranged in a perfect circle in an annular manner, two adjacent main bone ribs (241) are horizontally connected through the insertion strips (242), the inner container tubes (244) are hollow cylinders, and the inner space of the inner container tubes is the gas channel (245); the main bone tendon (241) is a solid cylinder twisted by more than two metal wires, and more than two circular grooves are carved on the surface of the solid cylinder; a notch is formed in the outer shell (243) close to the expansion pressing ring (22), and an anti-scalding ring (23) is movably mounted in the notch; the anti-scalding ring (23) is composed of a bottom ring (231) and a holding layer (232), the bottom ring (231) is embedded into the notch, the thickness of the bottom ring (231) is larger than the height of the notch, the arc-shaped outer wall of the bottom ring (231) is higher than the outer side surface of the outer shell (243), and the holding layer (232) is attached to the outer surface of the bottom ring (231); the unfolding press ring (22) consists of a first connecting ring (22-1), a first folding rod (22-2), a second folding rod (22-3) and a second connecting ring (22-4), one end of the first folding rod (22-2) is movably connected with one end of the second folding rod (22-3) through a hinge, the other end of the first folding rod (22-2) is fixed with the first connecting ring (22-1), and the other end of the second folding rod (22-3) is fixed with the second connecting ring (22-4);

firstly, the number of the inner bile ducts (244) is increased in the outer shell (243) to increase the using length of the bent fiber tube (24), namely the more the number of the inner bile ducts (244) is, the less the folding length of the outer shell (243) corresponding to the inner bile ducts is, secondly, more than two main tendons (241) are embedded in the outer shell (243), the solid cylinders twisted together by metal wires are adopted as the main tendons (241), so that the connection relationship between the main tendons (241) and the outer shell (243) is enhanced, the main tendons (241) are not separated, thirdly, when the device is not used, the first folding rod (22-2) and the second folding rod (22-3) are positioned in the same straight line without included angles, the whole device for unfolding the pressing ring (22) can form a hollow cylinder with a sealed outer side surface, and if the range is expanded, the bending degrees of the first folding rod (22-2) and the second folding rod (22-3) can be adjusted, when steam coming out from the expanded compression ring (22) goes out upwards, the steam is blocked by the spray head (21), finally, the side surface held by the anti-scalding ring (23) is higher than the outer side surface of the bent fiber tube (24), the hand part does not directly contact the bent fiber tube (24), a notch is formed in the surface of the holding layer (232), the roughness held by the holding layer (232) is increased, and the holding layer (232) is made of mineral fibers such as asbestos materials.