High-pile wharf reinforcing system

Abstract

The utility model relates to the field of wharf reinforcement, in particular to a high-pile wharf reinforcement system, an anchor bar pile structure comprises three steel bars and a connecting piece, three partition plates are arranged in the center of the connecting piece to form three V-shaped grooves distributed at equal angles, the three steel bars are respectively located in the three V-shaped grooves, and the three partition plates are connected with the connecting piece. The outer circumferential faces of the three steel bars are fixedly welded to the two corresponding partition plates correspondingly, locking assemblies are arranged among the three partition plates, and the intelligent detection system comprises strain sensors embedded into the inner walls of the V-shaped grooves, intelligent aggregate sprayed to the surfaces of the steel bars and a wireless communication module integrated to the connecting piece. After welding, the distance between the circle center of each steel bar and the center axis of the connecting piece is the same, so that the welded anchor bar is conveniently placed in the center of a drill hole, the intelligent detection system transmits data to a remote evaluation platform through a wireless communication module, and a reinforcement quality evaluation report is automatically generated by comparing design parameters with actual monitoring data.

Description

TECHNICAL FIELD

[0001] The utility model relates to wharf reinforcing technical field, concretely relates to a high-pile wharf reinforcing system. BACKGROUND

[0002] The anchor bar pile is an anchoring structure applied to the high-pile wharf, generally adopts 3 or 5 steel bars with a diameter of φ32mm and 9m long to weld and form the anchor bar, drills a hole on the rock or soil slope during construction, inserts the grouting pipe and the anchor bar into the hole after binding, and uses the grouting pipe to pour pure cement slurry once in the whole hole. The anchor bar pile is a reinforced concrete pile poured in the hole drilled on site. Since the diameter of the anchor bar pile is generally small and the steel bars are dense, the cement mortar is often used instead of the concrete. In the prior art, the anchor bar in the anchor bar pile is welded, which is easy to cause the distance between the anchor bar and the central axis to be different after welding, thereby making it difficult to place the anchor bar in the center of the hole and inconvenient to evaluate the reinforcing quality of the anchor bar pile. SUMMARY

[0003] The utility model aims at solving the problems in the prior art that the anchor bar in the anchor bar pile is welded, which is easy to cause the distance between the anchor bar and the central axis to be different after welding, thereby making it difficult to place the anchor bar in the center of the hole and inconvenient to evaluate the reinforcing quality of the anchor bar pile, provides a high-pile wharf reinforcing system, the distances between the centers of the steel bars of the anchor bar pile structure and the central axis are the same, thereby facilitating the placement of the welded anchor bar in the center of the hole, the intelligent detection system transmits data to the remote evaluation platform through the wireless communication module, compares the design parameters with the actual monitoring data, and automatically generates the reinforcing quality evaluation report.

[0004] To achieve the above object, the utility model provides a high-pile wharf reinforcing system, which comprises:

[0005] The anchor bar pile structure comprises three steel bars and a connecting piece, the center of the connecting piece is provided with three partition plates to form three V-shaped grooves with equal angles, the three steel bars are respectively located in the three V-shaped grooves, and the outer circumferential surfaces of the three steel bars are respectively welded and fixed with the two partition plates corresponding thereto, a locking assembly is arranged between the three partition plates, the locking assembly comprises two arc-shaped clamping blocks rotatably connected to the sides of the two adjacent partition plates close to each other, the two arc-shaped clamping blocks are fixed through bolts, and the inner walls of the two arc-shaped clamping blocks abut against the outer circumferential surfaces of the steel bars corresponding thereto;

[0006] The intelligent detection system comprises a strain sensor embedded in the inner wall of the V-shaped groove, an intelligent aggregate sprayed on the surface of the steel bar, and a wireless communication module integrated in the connecting piece, the strain sensor is used to monitor the welding stress and the eccentric distance of the steel bar, the intelligent aggregate is used to sense the friction state of the slurry-soil interface, and the wireless communication module is used to transmit data to the remote evaluation platform.

[0007] Preferably, the connecting pieces are provided in plurality and are arranged at intervals along the length direction of the three steel bars.

[0008] Preferably, one connecting piece is arranged at the jointing butt joint of the three steel bars and the other three steel bars along the length direction of the three steel bars.

[0009] Preferably, the three partition plates are provided with a plurality of welding knobs corresponding to the steel bars welded thereto.

[0010] Preferably, the strain sensor is a fiber grating sensor and is covered with a high-temperature-resistant ceramic coating with a temperature resistance of ≥300℃.

[0011] Preferably, the intelligent aggregate is a PZT-carbon fiber composite material layer with a thickness of 0.5-1.2mm and a working frequency range of 10kHz-150kHz, and the bonding and sliding amount of the slurry and the soil layer is detected by the change of the shear wave propagation speed.

[0012] Preferably, the wireless communication module supports Beidou short message and 5G dual-mode transmission, has an anti-interference algorithm built-in, and adopts time division duplex frequency hopping technology.

[0013] Through the above technical scheme, when the anchor bars in the anchor pile are welded, the three V-shaped grooves are used to realize equal-interval separation and welding, and after welding, the distances between the centers of the steel bars and the central axis of the connecting piece are the same, so that the welded anchor bars can be placed in the center of the drill hole, and the locking assembly is arranged to further fix the steel bars. After subsequent grouting and solidification, the bonding and friction effect of the anchoring body and the soil layer is good, the pressure bearing effect of the anchoring body is strong, and the free section can better transmit the pulling force to the deep soil. The intelligent detection system transmits data to a remote evaluation platform through a wireless communication module, compares the design parameters with the actual monitoring data, and automatically generates a reinforcement quality evaluation report. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic view of a high-pile wharf reinforcement system provided by the present application;

[0015] Figure 2 is a schematic view of a connecting piece structure in a high-pile wharf reinforcement system provided by the present application;

[0016] Figure 3 is Figure 1 is a structure enlarged schematic view of A part in

[0017] BRIEF DESCRIPTION OF DRAWINGS

[0018] 1, steel bar; 2, connecting piece; 3, arc-shaped clamping block; 4, partition plate; 5, welding knob; 6, V-shaped groove. DETAILED DESCRIPTION

[0019] The specific embodiments of the present application are described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely intended to illustrate and explain the present application, and are not intended to limit the present application.

[0020] Embodiment 1

[0021] In order to solve the problem that the anchor reinforcement in the anchor reinforcement pile is prone to causing different spacing from the central axis after welding, thereby causing the anchor reinforcement to be unable to be placed in the center of the drill hole. Referring to the drawings shown in Figure 1 、 Figure 2 and Figure 3 , the present application provides a high-pile wharf reinforcing system, comprising:

[0022] The anchor reinforcement pile structure comprises three steel bars 1 and a connecting piece 2, the center of the connecting piece 2 is provided with three partition plates 4, forming three V-shaped grooves 6 distributed at equal angles, the three steel bars 1 are respectively located in the three V-shaped grooves 6, and the outer circumferential surfaces of the three steel bars 1 are respectively welded and fixed with the corresponding two partition plates 4, a locking assembly is arranged between the three partition plates 4, the locking assembly comprises two arc-shaped clamping blocks 3 rotatably connected to the sides of the adjacent two partition plates 4, the two arc-shaped clamping blocks 3 are fixed by bolts, the inner walls of the two arc-shaped clamping blocks 3 abut against the outer circumferential surfaces of the corresponding steel bars 1, when the two arc-shaped clamping blocks 3 are rotated away from each other, the steel bars 1 and the corresponding two partition plates 4 are conveniently welded and fixed, after welding is completed, the two arc-shaped clamping blocks 3 are rotated to approach each other, and the steel bars 1 are locked by the bolts, so that the three steel bars 1 and the connecting piece 2 form an integral whole.

[0023] In practice, three steel bars 1 with a diameter of φ32mm are selected, the three steel bars 1 are welded together with the connecting piece 2 to form an anchor reinforcement, after the grouting pipe and the anchor reinforcement are tied, the position of the anchor reinforcement is manually adjusted to make the central axis position of the anchor reinforcement coincide with the axis of the drill hole, then the anchor reinforcement and the grouting pipe are sent into the drill hole, and pure cement slurry is injected through the grouting pipe once to form an anchor reinforcement pile. In the anchor reinforcement pile in the present embodiment, the anchor reinforcement is welded at equal intervals by the three V-shaped grooves 6, the spacing between the centers of the steel bars 1 and the central axis of the connecting piece 2 is the same after welding, so that the welded anchor reinforcement can be conveniently placed in the center of the drill hole, and the locking assembly is arranged to further fix the steel bars 1, after subsequent grouting and solidification, the anchoring body has good adhesion and friction with the soil layer, the anchoring body has strong pressure bearing effect, and can better transmit the pulling force of the free section to the deep soil.

[0024] The intelligent detection system comprises a strain sensor embedded in the inner wall of the V-shaped groove 6, intelligent aggregates sprayed on the surface of the steel bars 1, and a wireless communication module integrated in the connecting piece 2, the strain sensor is used for monitoring the welding stress and the steel bar eccentricity, the intelligent aggregate is used for sensing the friction state of the slurry-soil interface, and the wireless communication module is used for transmitting data to a remote evaluation platform. The strain sensor is an optical fiber grating sensor, and the surface is covered with a high-temperature-resistant ceramic coating, and the temperature resistance is greater than or equal to 300 DEG C. The strain sensor can monitor the welding residual stress distribution in real time, the steel bar eccentricity is detected through the strain difference calculation of the two side partition plates 4, and the welding high temperature is resistant. The intelligent aggregate is a PZT-carbon fiber composite material layer, the thickness is 0.5-1.2mm, the working frequency range is 10kHz-150kHz, and the bonding slip amount of the slurry and the soil layer is detected through the shear wave propagation speed change. The wireless communication module supports Beidou short message and 5G dual-mode transmission, has an anti-interference algorithm, and adopts time division duplex frequency hopping technology. The sensor data and the BIM model are dynamically bound, a digital twin is generated on a cloud platform, a reinforcement quality evaluation report is automatically generated by comparing the design parameters with the actual monitoring data.

[0025] Embodiment 2

[0026] The connecting piece 2 is provided with a plurality of connecting pieces 2, and is arranged along the length direction of the three steel bars 1, and the plurality of connecting pieces 2 are used for further fixing the steel bars 1.

[0027] Embodiment 3

[0028] A connecting piece 2 is arranged at the connecting butt joint of the three steel bars 1 and the other three steel bars 1 along the length direction, and when the steel bar 1 needs to be lengthened, the two groups of steel bars 1 can be quickly butt-jointed and fixed through the connecting piece 2.

[0029] Embodiment 4

[0030] A plurality of welding knobs 5 corresponding to the steel bars 1 welded to the three partition plates 4 are arranged, and the welding knobs 5 are used for realizing quick welding.

[0031] The preferred embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to this. Within the technical concept range of the utility model, the technical scheme of the utility model can be subjected to various simple modifications, and in order to avoid unnecessary repetition, the utility model will not be described again for various possible combination modes. But these simple modifications and combinations should also be regarded as the disclosed contents of the utility model, and all belong to the protection range of the utility model.

Claims

1. A high-pile wharf reinforcement system characterized by, The application relates to an anchor bar pile structure, which comprises three steel bars (1) and connecting pieces (2), the center of the connecting pieces (2) is provided with three partition plates (4) to form three V-shaped grooves (6) with equal angles, the three steel bars (1) are respectively arranged in the three V-shaped grooves (6), the outer circumferential surfaces of the three steel bars (1) are respectively welded and fixed with two corresponding partition plates (4), locking assemblies are arranged between the three partition plates (4), the locking assemblies comprise two arc-shaped clamping blocks (3) which are rotationally connected to the sides of the two adjacent partition plates (4) which are close to each other, the two arc-shaped clamping blocks (3) are fixed through bolts, and the inner walls of the two arc-shaped clamping blocks (3) are in abutment with the outer circumferential surfaces of the corresponding steel bars (1). An intelligent detection system comprises strain sensors embedded in the inner walls of the V-shaped grooves (6), intelligent aggregates sprayed on the surfaces of the steel bars (1) and a wireless communication module integrated in the connecting pieces (2), the strain sensors are used for monitoring welding stress and steel bar eccentric distance, the intelligent aggregates are used for sensing the friction state of the slurry-soil layer interface, and the wireless communication module is used for transmitting data to a remote evaluation platform. The connecting pieces (2) are arranged at intervals along the length directions of the three steel bars (1).

2. A piled wharf reinforcement system according to claim 1, wherein, One connecting piece (2) is arranged at the connecting and abutting position of the three steel bars (1) and another three steel bars (1) along the length directions of the three steel bars (1).

3. A piled wharf reinforcement system according to claim 1, wherein, A plurality of welding convex knobs (5) corresponding to the steel bars (1) are arranged on the three partition plates (4).

4. A piled wharf reinforcement system according to claim 1 wherein, The strain sensors are fiber grating sensors, and the surfaces of the fiber grating sensors are covered with high-temperature-resistant ceramic coatings, and the resistance temperature is greater than or equal to 300 DEG C.

5. A piled wharf reinforcement system according to claim 1 wherein, The intelligent aggregates are PZT-carbon fiber composite material layers, the thickness of the PZT-carbon fiber composite material layers is 0.5-1.2 mm, the working frequency range is 10 kHz-150 kHz, and the bonding and sliding amount of the slurry and the soil layer is detected through the shear wave propagation speed change.

6. A piled wharf reinforcement system according to claim 1 wherein, The wireless communication module supports Beidou short message and 5G dual-mode transmission, is provided with an anti-interference algorithm, and adopts time division duplex frequency hopping technology.

7. A piled wharf reinforcement system according to claim 1 wherein, ​

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