A combined construction method for hydraulic concrete prefabricated components

Abstract

The invention relates to the technical field of hydraulic concrete, and in particular to a combination method for hydraulic concrete assembly components, comprising: step S1, making a prefabricated bottom plate of a gate pier, determining the shape of the bottom plate convex tenon, and installing a lifting ring and a pre-embedded bottom plate pre-embedded connecting screw according to an actual installation position; step S2, making a gate pier panel, making a transverse convex tenon according to the requirements of a drawing, and setting a reserved hole and a pre-embedded steel plate on the lower panel of the prefabricated gate pier; step S3, combining and connecting the lower panel of the prefabricated gate pier and the prefabricated bottom plate, and pouring the lower part of the cast-in-place gate pier when the connection of the connecting nut and the embedded steel plate is completed; step S4, combining and connecting the upper panel of the prefabricated gate pier and the lower panel of the prefabricated gate pier, and pouring concrete into a metal corrugated slurry anchor pipe through a grouting hole; step S5, transversely connecting a plurality of gate piers through the transverse convex tenon, and performing a grouting and sealing operation on the gate pier. The invention realizes the improvement of construction quality and construction efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of hydraulic concrete, and in particular to a combination method for hydraulic concrete assembly components. Background Art

[0002] Since hydraulic concrete is often exposed to the atmosphere and water, it will be eroded by water flow, sun exposure, rain, snow, wind, frost, water, freezing, dryness and wetness, acid and alkali, etc. Therefore, in addition to meeting the general requirements of concrete, it is also required to have a certain degree of impermeability; at the same time, it should have considerable durability; the parts eroded by water flow are required to have a certain degree of anti-scouring and anti-wear capabilities.

[0003] Chinese Patent Publication No.: CN113217033A discloses a method for constructing impact-resistant and wear-resistant concrete for the bottom slab of a hydraulic tunnel. By controlling the raw materials, cavern excavation and support, foundation surface treatment, concrete mix ratio optimization, on-site construction quality control of each process, concrete anti-seepage and crack limiting, temperature control, finished product protection, and on-site construction organization during the construction process, the impact-resistant and wear-resistant performance of the high-flow rate bottom slab concrete of the hydraulic tunnel is improved, and the durability and operational safety of the project are improved. It can be seen that the method for constructing impact-resistant and wear-resistant concrete for the bottom slab of a hydraulic tunnel has the following problems: the on-site construction workload is large, and when the concrete volume is large and the maintenance condition is poor, it is easy to cause large-area cracking. Summary of the invention

[0004] To this end, the present invention provides a combination method for hydraulic concrete assembly components to overcome the problems in the prior art of large on-site construction workload and large-area cracking that is easy to occur when the concrete volume is large and the maintenance conditions are poor.

[0005] To achieve the above-mentioned purpose, the present invention provides a combination method for hydraulic concrete assembly components, including: step S1, making a prefabricated bottom plate of a gate pier, determining the shape of the bottom plate convex tenon, and installing a lifting ring and a pre-embedded bottom plate pre-embedded connecting screw according to the actual installation position; step S2, making a gate pier panel, respectively making transverse convex tenons on the prefabricated gate pier upper panel and the prefabricated gate pier lower panel according to the requirements of the drawings, symmetrically installing two lifting rings on the prefabricated bottom plate, the prefabricated gate pier upper panel and the prefabricated gate pier lower panel, and setting reserved holes and embedded steel plates on the prefabricated gate pier lower panel; step S3, combining and connecting the prefabricated gate pier lower panel and the prefabricated bottom plate, the central control module controls the pressure sensor to detect the pressure between the connecting nut and the embedded steel plate, and adjusts the amount of nut anti-loosening liquid used according to the detected pressure detection value, The central control module calculates the pressure difference between the two connecting nuts and the embedded steel plates according to the pressure detection value and determines whether to issue a corresponding early warning notification according to the calculation result. When the connection between the connecting nuts and the embedded steel plates is completed, the lower part of the cast-in-place gate pier is cast; step S4, the prefabricated gate pier upper panel and the prefabricated gate pier lower panel are combined and connected, and concrete is poured into the metal corrugated slurry anchor pipe through the grouting hole to fill the connection between the gate pier upper panel and the gate pier lower panel. The central control module adjusts the amount of concrete according to the width of the connection gap between the gate pier upper panel and the gate pier lower panel; step S5, a plurality of gate piers are transversely connected through transverse convex tenons, and the gate piers are grouting and sealing operations are performed. The central control module adjusts the water injection time to the corresponding time according to the air humidity detected by the humidity detector arranged at the lower part of the cast-in-place gate pier.

[0006] Furthermore, in step S3, the lower panel of the prefabricated gate pier and the prefabricated bottom plate are combined and connected, two prefabricated connecting screws are embedded in the prefabricated bottom plate, the prefabricated connecting screws of the bottom plate are inserted into the embedded steel plate and the connecting nuts are tightened, the cast-in-place steel bars are tied, and the lower part of the cast-in-place gate pier is poured.

[0007] Furthermore, the central control module determines whether the connection balance is within the allowable range by calculating the pressure difference between the two connection nuts and the embedded steel plate.

[0008] The first determination method is that the central control module determines that the connection balance is within an allowable range under a preset first pressure difference condition;

[0009] The second determination method is that the central control module determines that the connection balance is lower than the allowable range under the preset second pressure difference condition, and issues a warning notification that the connection degree of the connection nut does not meet the requirements;

[0010] Among them, the preset first pressure difference condition is that the pressure difference between the two connecting nuts and the embedded steel plate is less than or equal to the preset allowable pressure difference; the preset second pressure difference condition is that the pressure difference between the two connecting nuts and the embedded steel plate is greater than the preset allowable pressure difference.

[0011] Furthermore, the calculation formula for the pressure difference between the two connecting nuts and the embedded steel plate is:

[0012] △P=|P1-P2|

[0013] Among them, △P is the pressure difference between the two connecting nuts and the embedded steel plate, P1 is the pressure between the first connecting nut and the embedded steel plate, and P2 is the pressure between the second connecting nut and the embedded steel plate.

[0014] Furthermore, the central control module determines whether the tightening degree of the connecting nut is within the allowable range according to the pressure detection value between the connecting nut and the embedded steel plate detected by the pressure sensor.

[0015] The first type of degree determination method is that the central control module determines that the tightening degree is lower than the allowable range under the condition of a preset first detection value, and adjusts the amount of nut anti-loosening fluid used by calculating the difference between the preset pressure value and the pressure detection value;

[0016] The second type of degree determination method is that the central control module determines that the tightening degree is within the allowable range under the condition of a preset second detection value;

[0017] Among them, the preset first detection value condition is that the pressure detection value is less than or equal to the preset pressure value; the preset second detection value condition is that the pressure detection value is greater than the preset pressure value.

[0018] Furthermore, the central control module determines three types of adjustment methods for the amount of nut anti-loosening fluid used according to the difference between the preset pressure value and the pressure detection value, wherein:

[0019] The first type of adjustment method is that the central control module adjusts the amount of nut anti-loosening fluid used to a preset amount under the condition of a preset first detection value difference;

[0020] The second type of adjustment method is that the central control module adjusts the usage of the nut anti-loosening fluid to the first usage amount using a preset first usage adjustment coefficient under the preset second detection value difference condition;

[0021] The third type of adjustment method is that the central control module adjusts the usage of the nut anti-loosening fluid to the second usage amount using a preset second usage adjustment coefficient under the preset third detection value difference condition;

[0022] Among them, the preset first detection value difference condition is that the difference between the preset pressure value and the pressure detection value is less than or equal to the preset first detection value difference; the preset second detection value difference condition is that the difference between the preset pressure value and the pressure detection value is greater than the preset first detection value difference and less than or equal to the preset second detection value difference; the preset third detection value difference condition is that the difference between the preset pressure value and the pressure detection value is greater than the preset second detection value difference; the preset first detection value difference is less than the preset second detection value difference, and the preset first usage adjustment coefficient is less than the preset second usage adjustment coefficient.

[0023] Furthermore, in step S4, after the strength of the lower part of the cast-in-place gate pier reaches the requirement, the cast-in-place steel bars are continuously tied, and after completion, the upper panel of the prefabricated gate pier and the lower panel of the prefabricated gate pier are assembled and connected.

[0024] Furthermore, the central control module has three adjustment methods for the grouting amount through the width of the connection gap, wherein:

[0025] The first grouting amount adjustment method is that the central control module uses a preset first grouting amount under a preset first width condition;

[0026] The second grouting amount adjustment method is that the central control module uses a preset second grouting amount under a preset second width condition;

[0027] The third grouting amount adjustment method is that the central control module uses a preset third grouting amount under a preset third width condition;

[0028] Among them, the preset first width condition is that the connection gap width is less than or equal to the preset first width; the preset second width condition is that the connection gap width is greater than the preset first width and less than or equal to the preset second width; the preset third width condition is that the connection gap width is greater than the preset second width; the preset first width is less than the preset second width, the preset first grouting amount is less than the preset second grouting amount, and the preset second grouting amount is less than the preset third grouting amount.

[0029] Furthermore, in step S5, the central control module determines whether the probability of cracking of the gate pier is within the allowable range according to the air humidity using two determination methods, wherein:

[0030] The first probability determination method is that the central control module determines that the cracking probability exceeds the allowable range under the condition of a preset first humidity detection value, and adjusts the water injection time by calculating the difference between the preset allowable humidity and the air humidity;

[0031] The second probability determination method is that the central control module determines that the cracking probability is within an allowable range under the condition of a preset second humidity detection value;

[0032] The preset first humidity detection value condition is that the air humidity is less than or equal to the preset allowable humidity; the preset second humidity detection value condition is that the air humidity is greater than the preset allowable humidity.

[0033] Furthermore, the central control module determines three adjustment methods for the water injection time according to the difference between the preset allowable humidity and the air humidity, wherein:

[0034] The first time adjustment method is that the central control module adjusts the water injection time to a preset water injection time under the preset first humidity detection value difference condition;

[0035] The second time adjustment method is that the central control module uses a preset first time adjustment coefficient to adjust the water injection time to the first water injection time under the preset second humidity detection value difference condition;

[0036] The third time adjustment method is that the central control module uses a preset second time adjustment coefficient to adjust the water injection time to the second water injection time under the preset third humidity detection value difference condition;

[0037] Among them, the preset first humidity detection value difference condition is that the difference between the preset allowable humidity and the air humidity is less than or equal to the preset first humidity detection value difference; the preset second humidity detection value difference condition is that the difference between the preset allowable humidity and the air humidity is greater than the preset first humidity detection value difference and less than or equal to the preset second humidity detection value difference; the preset third humidity detection value difference condition is that the difference between the preset allowable humidity and the air humidity is greater than the preset second humidity detection value difference, the preset first humidity detection value difference is less than the preset second humidity detection value difference, and the preset first time length adjustment coefficient is less than the preset second time length adjustment coefficient.

[0038] Compared with the prior art, the beneficial effect of the present invention is that the combination method of the present invention sets steps S1 to S5, improves the shortcomings of the existing ship lock piers, such as numerous processes, maintenance requirements, and long construction period, and provides a combination method of hydraulic concrete prefabricated components with the advantages of standardized manufacturing process, simple construction, strong versatility, high assembly rate, and little environmental impact on construction. At the same time, the prefabricated pier panels replace ordinary formwork, and the "gold-clad silver" structure of concrete is used to improve the overall casting quality of the pier, which is not prone to breakage, damage, etc., and has strong overall stability. Furthermore, the simple process shortens the construction period, simplifies on-site casting, and is environmentally friendly, and the construction quality is further guaranteed.

[0039] Furthermore, the combination method described in the present invention is provided with a preset pressure value. If the nut is tightened too little, the connection between the lower panel of the pier and the prefabricated bottom plate will be unstable, resulting in leakage of pouring slurry or deviation from the set position. The central control module further improves the construction quality and efficiency by determining the tightening degree.

[0040] Furthermore, the combination method described in the present invention presets a first detection value difference, a second detection value difference, a first usage adjustment coefficient, and a second usage adjustment coefficient, and the central control module adjusts the usage of the nut anti-loosening fluid, thereby reducing the phenomenon of unstable connection between the lower panel of the pier and the prefabricated bottom plate due to low tightening of the nut, and further improving construction quality and construction efficiency.

[0041] Furthermore, the combination method of the present invention is provided with a preset allowable humidity. If the air humidity is too low, the cement components may crack after the dryness exceeds the allowable range. The central control module further improves the construction quality and efficiency by making a judgment on the air humidity.

[0042] Furthermore, the combination method of the present invention adjusts the water injection time by setting a preset first humidity detection value difference, a preset second humidity detection value difference, a preset first time adjustment coefficient and a preset second time adjustment coefficient, thereby reducing the occurrence of drying and cracking of cement components and further improving construction quality and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 It is an overall flow chart of the combination method of the embodiment of the present invention applied to hydraulic concrete assembly components;

[0044] Figure 2 It is an overall structural diagram of the combination mode of the embodiment of the present invention applied to hydraulic concrete assembly components;

[0045] Figure 3 A connection diagram of a prefabricated bottom plate and a prefabricated gate pier panel in a combination mode of hydraulic concrete assembly components according to an embodiment of the present invention;

[0046] Figure 4 A vertical prefabricated plate connection diagram of an embodiment of the present invention applied to a combination of hydraulic concrete assembly components;

[0047] Figure 5 The present invention is a transverse connection diagram of assembly components applied to a combination of hydraulic concrete assembly components according to an embodiment of the present invention. DETAILED DESCRIPTION

[0048] In order to make the objects and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with embodiments; it should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0049] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0050] See also Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, they are respectively an overall structural diagram of the combination method of hydraulic concrete assembly components applied in an embodiment of the present invention, a connection diagram of the prefabricated bottom plate 7 and the prefabricated gate pier panel, a connection diagram of the vertical prefabricated plate, and a lateral connection diagram of the assembly components. An embodiment of the present invention is a combination method applied to hydraulic concrete assembly components, including:

[0051] Step S1, making a prefabricated bottom plate of the gate pier, determining the shape of the bottom plate tenon, and installing the lifting ring and the pre-embedded bottom plate pre-embedded connecting screw according to the actual installation position;

[0052] Step S2, making gate pier panels, making transverse tenons on the prefabricated gate pier upper panel and the prefabricated gate pier lower panel according to the drawing requirements, symmetrically installing two lifting rings on the prefabricated bottom plate, the prefabricated gate pier upper panel and the prefabricated gate pier lower panel, and setting reserved holes and embedded steel plates on the prefabricated gate pier lower panel;

[0053] Step S3, the lower panel of the prefabricated gate pier and the prefabricated bottom plate are combined and connected, the central control module controls the pressure sensor to detect the pressure between the connecting nut and the embedded steel plate, and adjusts the usage of the nut anti-loosening liquid according to the detected pressure detection value, the central control module calculates the pressure difference between the two connecting nuts and the embedded steel plate according to the pressure detection value and determines whether to issue a corresponding early warning notification according to the calculation result, and casts the lower part of the cast-in-place gate pier when the connection between the connecting nut and the embedded steel plate is completed;

[0054] Step S4, combining and connecting the prefabricated gate pier upper panel and the prefabricated gate pier lower panel, pouring concrete into the metal corrugated slurry anchor pipe through the grouting hole to fill the connection between the gate pier upper panel and the gate pier lower panel, and the central control module adjusts the amount of concrete according to the width of the connection gap between the gate pier upper panel and the gate pier lower panel;

[0055] Step S5, connecting several gate piers transversely through transverse tenons, and performing grouting and sealing operations on the gate piers. The central control module adjusts the water injection time to a corresponding time according to the air humidity detected by the humidity detector arranged at the bottom of the cast-in-place gate pier.

[0056] Specifically, the tools and materials required for the assembly of hydraulic concrete prefabricated components consist of: prefabricated gate pier upper panel 1, prefabricated gate pier lower panel 2, lifting ring 3, bottom plate tenon 4, cast-in-place gate pier upper part 5, cast-in-place gate pier lower part 6, prefabricated bottom plate 7, connecting nut 8, bottom plate embedded connecting screw 9, reserved holes 10, embedded steel plate 11, grouting hole 12, metal corrugated slurry anchor pipe 13, overlapped steel bars 14, anchor slurry overlapped steel bars 15, and transverse tenon 16.

[0057] The combination method of the present invention sets steps S1 to S5, improves the shortcomings of existing ship lock piers, such as numerous processes, maintenance requirements, and long construction period, and provides a combination method of hydraulic concrete prefabricated components with the advantages of standardized manufacturing process, simple construction, strong versatility, high assembly rate, and little environmental impact on construction. At the same time, the prefabricated pier panels replace ordinary templates, and the "gold-clad silver" structure of concrete is used to improve the overall casting quality of the pier, which is not prone to breakage, damage, etc., and has strong overall stability. Furthermore, the simple process shortens the construction period, simplifies on-site casting, is environmentally friendly, and the construction quality is further guaranteed.

[0058] Please continue reading Figure 1 and Figure 2 As shown, in the step S3, the prefabricated gate pier lower panel 2 and the prefabricated bottom plate 7 are combined and connected, two prefabricated bottom plate 7 are embedded in the prefabricated bottom plate 7, the bottom plate pre-embedded connecting screws 9 are inserted into the embedded steel plate 11 and then the connecting nuts 8 are tightened, the cast-in-place steel bars are tied, and the cast-in-place gate pier lower part 6 is poured.

[0059] Furthermore, the central control module determines whether the connection balance is within the allowable range by calculating the pressure difference between the two connection nuts 8 and the embedded steel plate 11.

[0060] The first determination method is that the central control module determines that the connection balance is within an allowable range under a preset first pressure difference condition;

[0061] The second determination method is that the central control module determines that the connection balance is lower than the allowable range under the preset second pressure difference condition, and issues a warning notification that the connection degree of the connection nut 8 does not meet the requirements;

[0062] Among them, the preset first pressure difference condition is that the pressure difference between the two connecting nuts 8 and the embedded steel plate 11 is less than or equal to the preset allowable pressure difference; the preset second pressure difference condition is that the pressure difference between the two connecting nuts 8 and the embedded steel plate 11 is greater than the preset allowable pressure difference.

[0063] Furthermore, the calculation formula for the pressure difference between the two connecting nuts 8 and the embedded steel plate 11 is:

[0064] △P=|P1-P2|

[0065] Among them, ΔP is the pressure difference between the two connecting nuts 8 and the embedded steel plate 11, P1 is the pressure between the first connecting nut 8 and the embedded steel plate 11, and P2 is the pressure between the second connecting nut 8 and the embedded steel plate 11.

[0066] Specifically, the pressure difference between the two connecting nuts 8 and the embedded steel plate 11 is recorded as ΔP, and the preset allowable pressure difference is ΔP0.

[0067] Please continue reading Figure 2 As shown, the central control module determines whether the tightening degree of the connecting nut 8 is within the allowable range according to the pressure detection value between the connecting nut 8 and the embedded steel plate 11 detected by the pressure sensor.

[0068] The first type of degree determination method is that the central control module determines that the tightening degree is lower than the allowable range under the condition of a preset first detection value, and adjusts the amount of nut anti-loosening fluid used by calculating the difference between the preset pressure value and the pressure detection value;

[0069] The second type of degree determination method is that the central control module determines that the tightening degree is within the allowable range under the condition of a preset second detection value;

[0070] Among them, the preset first detection value condition is that the pressure detection value is less than or equal to the preset pressure value; the preset second detection value condition is that the pressure detection value is greater than the preset pressure value.

[0071] Specifically, the pressure detection value is recorded as D, the preset pressure value is recorded as D0, the difference between the preset pressure value and the pressure detection value is recorded as ΔD, and ΔD=D0-D is set.

[0072] The combination method described in the present invention is provided with a preset allowable preset pressure value. If the nut is tightened too little, the connection between the lower panel of the pier and the prefabricated bottom plate 7 will be unstable, resulting in pouring leakage or deviation from the set position. The central control module further improves the construction quality and efficiency by determining the tightening degree.

[0073] Furthermore, the central control module determines three types of adjustment methods for the amount of nut anti-loosening fluid used according to the difference between the preset pressure value and the pressure detection value, wherein:

[0074] The first type of adjustment method is that the central control module adjusts the amount of nut anti-loosening fluid used to a preset amount under the condition of a preset first detection value difference;

[0075] The second type of adjustment method is that the central control module adjusts the usage of the nut anti-loosening fluid to the first usage amount using a preset first usage adjustment coefficient under the preset second detection value difference condition;

[0076] The third type of adjustment method is that the central control module adjusts the usage of the nut anti-loosening fluid to the second usage amount using a preset second usage adjustment coefficient under the preset third detection value difference condition;

[0077] Among them, the preset first detection value difference condition is that the difference between the preset pressure value and the pressure detection value is less than or equal to the preset first detection value difference; the preset second detection value difference condition is that the difference between the preset pressure value and the pressure detection value is greater than the preset first detection value difference and less than or equal to the preset second detection value difference; the preset third detection value difference condition is that the difference between the preset pressure value and the pressure detection value is greater than the preset second detection value difference; the preset first detection value difference is less than the preset second detection value difference, and the preset first usage adjustment coefficient is less than the preset second usage adjustment coefficient.

[0078] Specifically, the preset first detection value difference is recorded as △D1, the preset second detection value difference is recorded as △D2, the preset first usage adjustment coefficient is recorded as α1, the preset second usage adjustment coefficient is recorded as α2, the nut anti-loosening fluid usage is recorded as T, wherein △D1<△D2, 1<α1<α2, the adjusted nut anti-loosening fluid usage is recorded as T', and T'=T×αi is set, αi is the preset i-th usage adjustment coefficient, wherein i=1, 2.

[0079] The combination method of the present invention presets a first detection value difference, a second detection value difference, a first usage adjustment coefficient and a second usage adjustment coefficient, and the central control module adjusts the usage of the nut anti-loosening fluid, thereby reducing the phenomenon of unstable connection between the lower panel of the pier and the prefabricated bottom plate 7 due to too low tightening of the nut, and further improving the construction quality and construction efficiency.

[0080] In step S4, after the strength of the cast-in-situ gate pier lower part 6 reaches the required level, the cast-in-situ steel bars are continuously tied, and after completion, the prefabricated gate pier upper panel 1 and the prefabricated gate pier lower panel 2 are assembled and connected.

[0081] The central control module has three methods for adjusting the grouting amount through the width of the connection gap, wherein:

[0082] The first grouting amount adjustment method is that the central control module uses a preset first grouting amount under a preset first width condition;

[0083] The second grouting amount adjustment method is that the central control module uses a preset second grouting amount under a preset second width condition;

[0084] The third grouting amount adjustment method is that the central control module uses a preset third grouting amount under a preset third width condition;

[0085] Among them, the preset first width condition is that the connection gap width is less than or equal to the preset first width; the preset second width condition is that the connection gap width is greater than the preset first width and less than or equal to the preset second width; the preset third width condition is that the connection gap width is greater than the preset second width; the preset first width is less than the preset second width, the preset first grouting amount is less than the preset second grouting amount, and the preset second grouting amount is less than the preset third grouting amount.

[0086] Specifically, the width of the connecting gap is recorded as W, the preset first width is recorded as W1, the preset second width is recorded as W2, the preset first grouting volume is recorded as V1, the preset second grouting volume is recorded as V2, and the preset third grouting volume is recorded as V3.

[0087] In step S5, the central control module determines whether the probability of cracking of the gate pier is within the allowable range according to the air humidity using two determination methods, wherein:

[0088] The first probability determination method is that the central control module determines that the cracking probability exceeds the allowable range under the condition of a preset first humidity detection value, and adjusts the water injection time by calculating the difference between the preset allowable humidity and the air humidity;

[0089] The second probability determination method is that the central control module determines that the cracking probability is within an allowable range under the condition of a preset second humidity detection value;

[0090] The preset first humidity detection value condition is that the air humidity is less than or equal to the preset allowable humidity; the preset second humidity detection value condition is that the air humidity is greater than the preset allowable humidity.

[0091] Specifically, the air humidity is recorded as E, the preset allowable humidity is recorded as E0, the difference between the preset allowable humidity and the air humidity is recorded as ΔE, and ΔE=E0-E is set.

[0092] The combination method of the present invention is provided with a preset allowable humidity. If the air humidity is too low, the cement components may crack after the dryness exceeds the allowable range. The central control module further improves the construction quality and efficiency by making a judgment on the air humidity.

[0093] The central control module determines three adjustment methods for the water injection time according to the difference between the preset allowable humidity and the air humidity, wherein:

[0094] The first time adjustment method is that the central control module adjusts the water injection time to a preset water injection time under the preset first humidity detection value difference condition;

[0095] The second time adjustment method is that the central control module uses a preset first time adjustment coefficient to adjust the water injection time to the first water injection time under the preset second humidity detection value difference condition;

[0096] The third time adjustment method is that the central control module uses a preset second time adjustment coefficient to adjust the water injection time to the second water injection time under the preset third humidity detection value difference condition;

[0097] Among them, the preset first humidity detection value difference condition is that the difference between the preset allowable humidity and the air humidity is less than or equal to the preset first humidity detection value difference; the preset second humidity detection value difference condition is that the difference between the preset allowable humidity and the air humidity is greater than the preset first humidity detection value difference and less than or equal to the preset second humidity detection value difference; the preset third humidity detection value difference condition is that the difference between the preset allowable humidity and the air humidity is greater than the preset second humidity detection value difference, the preset first humidity detection value difference is less than the preset second humidity detection value difference, and the preset first time length adjustment coefficient is less than the preset second time length adjustment coefficient.

[0098] Specifically, the preset first humidity detection value difference is recorded as △E1, the preset second humidity detection value difference is recorded as △E2, the preset first time adjustment coefficient is recorded as β1, the preset second time adjustment coefficient is recorded as β2, and the water injection time is recorded as Z, wherein △E1<△E2, 1<β1<β2, the adjusted water injection time is recorded as Z', and Z'=Z×(1+βj) / 2 is set, wherein βj is the preset jth time adjustment coefficient, j=1, 2.

[0099] The combination method of the present invention sets a preset first humidity detection value difference, a preset second humidity detection value difference, a preset first duration adjustment coefficient and a preset second duration adjustment coefficient. The central control module adjusts the water injection duration, thereby reducing the occurrence of drying and cracking of cement components and further improving construction quality and construction efficiency.

[0100] Example 1

[0101] The preset first humidity detection value difference is recorded as △E1, the preset second humidity detection value difference is recorded as △E2, the preset first time adjustment coefficient is recorded as β1, the preset second time adjustment coefficient is recorded as β2, and the water injection time is recorded as Z, wherein △E1=5%, △E2=20%, β1=1.4, β2=1.6, Z=10h,

[0102] In the present embodiment 1, ΔE=10% is obtained, the central control module determines ΔE1<ΔE≤ΔE2 and uses β1 to adjust the water injection time, and the adjusted water injection time is Z'=10h×(1+1.4) / 2=12h.

[0103] In this embodiment 1, the water injection time is adjusted by the difference in humidity detection values. By increasing the water injection time, the probability of cracking on the gate pier surface is reduced, and the construction quality and efficiency are further improved.

[0104] So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

[0105] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A combined construction method for hydraulic concrete assembly components, characterized in that: include: Step S1, making a prefabricated bottom plate of the gate pier, determining the shape of the bottom plate tenon, and installing the lifting ring and the pre-embedded bottom plate pre-embedded connecting screw according to the actual installation position; Step S2, making gate pier panels, making transverse tenons on the prefabricated gate pier upper panel and the prefabricated gate pier lower panel according to the drawing requirements, symmetrically installing two lifting rings on the prefabricated bottom plate, the prefabricated gate pier upper panel and the prefabricated gate pier lower panel, and setting reserved holes and embedded steel plates on the prefabricated gate pier lower panel; Step S3, combining and connecting the lower panel of the prefabricated gate pier and the prefabricated bottom plate, wherein two pre-buried connecting screws are embedded in the prefabricated bottom plate, and the pre-buried connecting screws of the bottom plate are inserted into the pre-buried steel plate and then the connecting nuts are tightened, the cast-in-place steel bars are tied, and the lower part of the cast-in-place gate pier is poured, the central control module controls the pressure sensor to detect the pressure between the connecting nut and the pre-buried steel plate, and adjusts the usage of the nut anti-loosening liquid according to the detected pressure detection value, and the central control module calculates the pressure difference between the two connecting nuts and the pre-buried steel plate according to the pressure detection value and determines whether to issue a corresponding early warning notification according to the calculation result, and pours the lower part of the cast-in-place gate pier when the connection between the connecting nut and the pre-buried steel plate is completed; Step S4, combining and connecting the prefabricated gate pier upper panel and the prefabricated gate pier lower panel, pouring concrete into the metal corrugated slurry anchor pipe through the grouting hole to fill the connection between the gate pier upper panel and the gate pier lower panel, and the central control module adjusts the amount of concrete according to the width of the connection gap between the gate pier upper panel and the gate pier lower panel; Step S5, connecting several gate piers transversely through transverse tenons, and performing grouting and sealing operations on the gate piers. The central control module adjusts the water injection time to a corresponding time according to the air humidity detected by the humidity detector arranged at the bottom of the cast-in-place gate pier.

2. The combined construction method for hydraulic concrete assembly components according to claim 1 is characterized in that: The central control module determines whether the connection balance is within the allowable range by calculating the pressure difference between the two connection nuts and the embedded steel plate. The first determination method is that the central control module determines that the connection balance is within an allowable range under a preset first pressure difference condition; The second determination method is that the central control module determines that the connection balance is lower than the allowable range under the preset second pressure difference condition, and issues a warning notification that the connection degree of the connection nut does not meet the requirements; Among them, the preset first pressure difference condition is that the pressure difference between the two connecting nuts and the embedded steel plate is less than or equal to the preset allowable pressure difference; the preset second pressure difference condition is that the pressure difference between the two connecting nuts and the embedded steel plate is greater than the preset allowable pressure difference.

3. The combined construction method for hydraulic concrete assembly components according to claim 2 is characterized in that: The calculation formula for the pressure difference between the two connecting nuts and the embedded steel plate is: △P=|P1-P2| Among them, △P is the pressure difference between the two connecting nuts and the embedded steel plate, P1 is the pressure between the first connecting nut and the embedded steel plate, and P2 is the pressure between the second connecting nut and the embedded steel plate.

4. The combined construction method for hydraulic concrete assembly components according to claim 3 is characterized in that: The central control module determines whether the tightening degree of the connecting nut is within the allowable range according to the pressure detection value between the connecting nut and the embedded steel plate detected by the pressure sensor. The first type of degree determination method is that the central control module determines that the tightening degree is lower than the allowable range under the condition of a preset first detection value, and adjusts the amount of nut anti-loosening fluid used by calculating the difference between the preset pressure value and the pressure detection value; The second type of degree determination method is that the central control module determines that the tightening degree is within the allowable range under the condition of a preset second detection value; Among them, the preset first detection value condition is that the pressure detection value is less than or equal to the preset pressure value; the preset second detection value condition is that the pressure detection value is greater than the preset pressure value.

5. The combined construction method for hydraulic concrete assembly components according to claim 4 is characterized in that: The central control module determines three types of adjustment methods for the amount of nut anti-loosening fluid used according to the difference between the preset pressure value and the pressure detection value, wherein: The first type of adjustment method is that the central control module adjusts the amount of nut anti-loosening fluid used to a preset amount under the condition of a preset first detection value difference; The second type of adjustment method is that the central control module adjusts the usage of the nut anti-loosening fluid to the first usage amount using a preset first usage adjustment coefficient under the preset second detection value difference condition; The third type of adjustment method is that the central control module adjusts the usage of the nut anti-loosening fluid to the second usage amount using a preset second usage adjustment coefficient under the preset third detection value difference condition; Among them, the preset first detection value difference condition is that the difference between the preset pressure value and the pressure detection value is less than or equal to the preset first detection value difference; the preset second detection value difference condition is that the difference between the preset pressure value and the pressure detection value is greater than the preset first detection value difference and less than or equal to the preset second detection value difference; the preset third detection value difference condition is that the difference between the preset pressure value and the pressure detection value is greater than the preset second detection value difference; the preset first detection value difference is less than the preset second detection value difference, and the preset first usage adjustment coefficient is less than the preset second usage adjustment coefficient.

6. The combined construction method for hydraulic concrete assembly components according to claim 5 is characterized in that: In step S4, after the strength of the lower part of the cast-in-place gate pier reaches the requirement, the cast-in-place steel bars are continuously tied, and after completion, the prefabricated gate pier upper panel and the prefabricated gate pier lower panel are assembled and connected.

7. The combined construction method for hydraulic concrete assembly components according to claim 6 is characterized in that: The central control module has three methods for adjusting the grouting amount through the width of the connection gap, wherein: The first grouting amount adjustment method is that the central control module uses a preset first grouting amount under a preset first width condition; The second grouting amount adjustment method is that the central control module uses a preset second grouting amount under a preset second width condition; The third grouting amount adjustment method is that the central control module uses a preset third grouting amount under a preset third width condition; Among them, the preset first width condition is that the connection gap width is less than or equal to the preset first width; the preset second width condition is that the connection gap width is greater than the preset first width and less than or equal to the preset second width; the preset third width condition is that the connection gap width is greater than the preset second width; the preset first width is less than the preset second width, the preset first grouting amount is less than the preset second grouting amount, and the preset second grouting amount is less than the preset third grouting amount.

8. The combined construction method for hydraulic concrete assembly components according to claim 7 is characterized in that: In step S5, the central control module determines whether the probability of cracking of the gate pier is within the allowable range according to the air humidity using two determination methods, wherein: The first probability determination method is that the central control module determines that the cracking probability exceeds the allowable range under the condition of a preset first humidity detection value, and adjusts the water injection time by calculating the difference between the preset allowable humidity and the air humidity; The second probability determination method is that the central control module determines that the cracking probability is within an allowable range under the condition of a preset second humidity detection value; The preset first humidity detection value condition is that the air humidity is less than or equal to the preset allowable humidity; the preset second humidity detection value condition is that the air humidity is greater than the preset allowable humidity.

9. The combined construction method for hydraulic concrete assembly components according to claim 8, characterized in that: The central control module determines three adjustment methods for the water injection time according to the difference between the preset allowable humidity and the air humidity, wherein: The first time adjustment method is that the central control module adjusts the water injection time to a preset water injection time under the preset first humidity detection value difference condition; The second time adjustment method is that the central control module uses a preset first time adjustment coefficient to adjust the water injection time to the first water injection time under the preset second humidity detection value difference condition; The third time adjustment method is that the central control module uses a preset second time adjustment coefficient to adjust the water injection time to the second water injection time under the preset third humidity detection value difference condition; Among them, the preset first humidity detection value difference condition is that the difference between the preset allowable humidity and the air humidity is less than or equal to the preset first humidity detection value difference; the preset second humidity detection value difference condition is that the difference between the preset allowable humidity and the air humidity is greater than the preset first humidity detection value difference and less than or equal to the preset second humidity detection value difference; the preset third humidity detection value difference condition is that the difference between the preset allowable humidity and the air humidity is greater than the preset second humidity detection value difference, the preset first humidity detection value difference is less than the preset second humidity detection value difference, and the preset first time length adjustment coefficient is less than the preset second time length adjustment coefficient.

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