Expressway bridge pile foundation protection device

Abstract

The utility model relates to the technical field of bridge pile foundation protection, in particular to an expressway bridge pile foundation protection device. The device comprises lantern rings and protection assemblies, the two lantern rings are oppositely arranged, the two lantern rings are each provided with a plurality of buffering assemblies distributed in the annular direction, and the lantern rings are further provided with containing grooves; the protection assembly comprises a fixing ring detachably arranged on the containing groove, anti-cutting cloth with the two ends arranged on the fixing ring and the lantern ring correspondingly, and a plurality of supporting rings arranged on the anti-cutting cloth. And the plurality of support rings are all of rubber coated iron structures. The positions of the fixing rings are adjusted to drive the anti-cutting cloth and the supporting rings to cover the area needed by a user, the supporting rings are matched to absorb external force impact borne by the anti-cutting cloth, and therefore the universality of the protection device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge pile foundation protection technical field, in particular to a highway bridge pile foundation protection device. BACKGROUND

[0002] Bridge pile foundation is composed of several piles and pile top bearing platform, and is a commonly used deep foundation. When the soft overburden layer at the position of the pier platform is thick and the bearing rock layer is deep, the pile foundation protection usually refers to a protection device arranged around the bridge pile foundation, and is mainly used for preventing the damage of erosion and corrosion to the bridge foundation.

[0003] The Chinese patent with the publication number CN221645865U discloses a bridge pile foundation protection device, which comprises a main sleeve ring and a secondary sleeve ring. The main sleeve ring and the secondary sleeve ring each comprise a waterproof ring, a solidification ring, a downstream ring and a support ring. The inner side of the waterproof ring is provided with multiple water-blocking soft rings. The bottom of the water-blocking soft ring and the inner side of the main sleeve ring and the secondary sleeve ring are provided with a friction soft rod. The water-blocking soft ring and the friction soft rod are both made of rubber. The inner surface of the main sleeve ring and the secondary sleeve ring is provided with multiple water-blocking soft rings. The water-blocking soft rings are soft, which can tightly adhere to the outer surface of the pile foundation. The multiple water-blocking soft rings can prevent the water splashed by the water flow from contacting the surface of the pile foundation.

[0004] However, the above technical solution has the following disadvantages: the lengths of the pile foundations of different highway bridges extending into different rivers and lakes are different. The above protection device cannot be adjusted according to the length of the pile foundation, thereby reducing the practicability of the device. INVENTION CONTENTS

[0005] The utility model aims at the problems in the background art, and provides a highway bridge pile foundation protection device, which adjusts the position of the fixing ring to drive the cut-resistant cloth and the multiple support rings to cover the area required by the user. The multiple support rings cooperate to absorb the external force impact on the cut-resistant cloth, so as to improve the universality of the protection device.

[0006] The technical scheme of the utility model relates to a highway bridge pile foundation protection device, which comprises: a sleeve ring, which is oppositely arranged in two, and is provided with multiple buffer assemblies distributed along the annular on the two sleeve rings. The sleeve ring also has a placing groove; a protection assembly, which comprises a fixing ring detachably arranged on the placing groove, a cut-resistant cloth arranged at the two ends of the fixing ring and the sleeve ring, and multiple support rings arranged on the cut-resistant cloth; and the multiple support rings are all made of rubber-coated iron structure.

[0007] Preferably, the inner circumferential surface of the fixing ring is communicated with multiple limiting air bags, and the multiple limiting air bags are all made of rubber.

[0008] Preferably, the fixing ring is further communicated with an air valve core, a sealing cover is threadedly connected to the air valve core, and the air valve core is communicated with the multiple limiting air bags.

[0009] Preferably, the bottom end of the fixed ring is also communicated with a supporting air bag, the supporting air bag is connected with the plurality of supporting rings, and the supporting air bag is also connected with the sleeve ring.

[0010] Preferably, the two sleeve rings are clamped with a limiting block, and the sleeve ring is also provided with a plurality of insertion holes distributed in a ring shape, and each of the plurality of insertion holes is provided with a fixed anchor rod.

[0011] Preferably, the plurality of buffer assemblies comprise a supporting block arranged on the sleeve ring, a plurality of supporting columns arranged on the supporting block and the sleeve ring, a rotating cylinder rotatably arranged on each of the plurality of supporting columns, and a plurality of rotating vanes arranged in a ring shape on the plurality of rotating cylinders.

[0012] Compared with the prior art, the utility model has the following beneficial technical effects:

[0013] In use, the user combines the two sleeve rings with the bottom of the bridge pile foundation, then takes down the protection assembly from the sleeve ring, pulls the fixed ring above the horizontal plane, and then makes the connecting blocks arranged on the two fixed rings contact and fixedly connected by bolts and nuts, so that the anti-cutting cloth connected between the fixed ring and the sleeve ring shields the pile foundation, and the plurality of supporting rings support the anti-cutting cloth, thereby avoiding that the sundries in the water flow directly collide on the pile foundation, and improving the supporting area and the versatility of the protection device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model embodiment;

[0015] Figure 2 It is a structural schematic view of the protection assembly in the utility model embodiment;

[0016] Figure 3 It is Figure 2 It is an enlarged view of the structure at A in the middle.

[0017] Fig. 1, sleeve ring; 101, placing groove; 2, supporting block; 3, fixed anchor rod; 4, fixed ring; 5, connecting block; 6, valve core; 7, sealing cover; 8, limiting air bag; 9, anti-cutting cloth; 10, supporting ring; 11, supporting air bag; 12, supporting column; 13, rotating cylinder; 14, rotating vane; 15, limiting block. DETAILED DESCRIPTION

[0018] Embodiment one

[0019] As Figures 1-3As shown, the highway bridge pile foundation protection device provided by the embodiment comprises a sleeve ring 1 and a protection assembly, two sleeve rings 1 are oppositely arranged, a plurality of buffer assemblies are arranged on the two sleeve rings 1 in a ring shape, and the sleeve ring 1 further has a placing groove 101; the protection assembly comprises a fixing ring 4 arranged on the placing groove 101 in a detachable manner, a cut-resistant cloth 9 arranged on the fixing ring 4 and the sleeve ring 1 at two ends, and a plurality of support rings 10 arranged on the cut-resistant cloth 9; the plurality of support rings 10 are all rubber-coated iron structures.

[0020] A limiting block 15 is clamped between the two sleeve rings 1, and the sleeve ring 1 further has a plurality of insertion holes arranged in a ring shape, and a fixing anchor rod 3 is arranged at each insertion hole; after the two sleeve rings 1 are clamped by the limiting block 15, the fixing anchor rod 3 is directly inserted into the insertion hole and hammered into the ground, so that the plurality of fixing anchor rods 3 abut against the two sleeve rings 1, thereby improving the installation stability of the sleeve ring 1.

[0021] When the embodiment is used, the user combines the two sleeve rings 1 with the bottom of the bridge pile foundation, then takes down the protection assembly from the sleeve ring 1, pulls the fixing ring 4 above the horizontal plane, and then arranges the connecting blocks 5 arranged on the two fixing rings 4 to contact and be fixed and connected by bolts and nuts, the cut-resistant cloth 9 connected between the fixing ring 4 and the sleeve ring 1 shields the pile foundation, and the plurality of support rings 10 support the cut-resistant cloth 9, thereby avoiding that the sundries in the water flow directly collide with the pile foundation, improving the support area of the protection device, and improving the versatility of the protection device.

[0022] Embodiment two

[0023] As shown in Figure 1 and Figure 2 As shown, the highway bridge pile foundation protection device provided by the embodiment comprises a sleeve ring 1 and a protection assembly, two sleeve rings 1 are oppositely arranged, a plurality of buffer assemblies are arranged on the two sleeve rings 1 in a ring shape, and the sleeve ring 1 further has a placing groove 101; the protection assembly comprises a fixing ring 4 arranged on the placing groove 101 in a detachable manner, a cut-resistant cloth 9 arranged on the fixing ring 4 and the sleeve ring 1 at two ends, and a plurality of support rings 10 arranged on the cut-resistant cloth 9; the plurality of support rings 10 are all rubber-coated iron structures.

[0024] When the embodiment is used, the user twists and takes down the sealing cover 7 from the valve core 6, then uses a suitable blowing device to blow air into the valve core 6, so that the plurality of limiting air bags 8 and the supporting air bag 11 are filled with gas, the gas in the limiting air bag 8 increases the friction between the limiting air bag 8 and the pile foundation, thereby avoiding that the fixing ring 4 slides on the pile foundation, and the supporting air bag 11 can buffer the external force received by the support ring 10 after being filled with gas, thereby reducing the external force impact received by the bridge device.

[0025] Embodiment three

[0026] As shown inFigure 1 And Figure 3 As shown in the figure, the highway bridge pile foundation protection device provided by the embodiment, compared with the first embodiment, in the embodiment, the plurality of buffer assemblies comprises a support block 2 arranged on the sleeve ring 1, a plurality of support columns 12 arranged on the support block 2 and the sleeve ring 1, one rotating cylinder 13 rotatably arranged on each of the plurality of support columns 12, and a plurality of rotating vanes 14 arranged in a ring shape on the plurality of rotating cylinders 13.

[0027] When the water flow impacts on the sleeve ring 1, the water flow will be divided along the surface of the sleeve ring 1, and the space left at the support column 12 allows the water flow to pass through when the plurality of support blocks 2 support the sleeve ring 1, thereby reducing the impact received by the support block 2, and the water flow flowing through the support column 12 will push the plurality of rotating vanes 14 to rotate, the plurality of rotating vanes 14 drive the rotating cylinder 13 to rotate, and the rotating vanes 14 will push the debris covering the support column 12 during rotation.

[0028] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A highway bridge pile foundation protection device, characterized in that, The application relates to a protective device for a wind turbine blade. The protective device comprises two annular sleeves (1) oppositely arranged, each of which is provided with a plurality of buffer assemblies distributed along the annular sleeve (1), and each of which is further provided with a placing groove (101). The protective device further comprises a protection assembly, which comprises a fixing ring (4) detachably arranged on the placing groove (101), a cut-resistant cloth (9) arranged on the fixing ring (4) and the annular sleeve (1) respectively, and a plurality of support rings (10) arranged on the cut-resistant cloth (9).

2. The highway bridge pile foundation protection device according to claim 1, characterized in that, Each of the support rings (10) is made of rubber-coated iron.

3. A highway bridge pile foundation protection device according to claim 2, characterized in that, The inner circumferential surface of the fixing ring (4) is connected with a plurality of limiting air bags (8) made of rubber.

4. The highway bridge pile foundation protection device according to claim 2, characterized in that, The fixing ring (4) is further connected with an air valve core (6), the air valve core (6) is threadedly connected with a sealing cover (7), and the air valve core (6) is connected with the plurality of limiting air bags (8).

5. The highway bridge pile foundation protection device according to claim 1, characterized in that, The bottom end of the fixing ring (4) is further connected with a support air bag (11), the support air bag (11) is connected with the plurality of support rings (10), and the support air bag (11) is further connected with the annular sleeve (1).

6. A highway bridge pile foundation protection device according to claim 1, characterized in that, The two annular sleeves (1) are clamped with a limiting block (15), and the annular sleeve (1) is further provided with a plurality of insertion holes distributed along the annular sleeve (1), and each of the insertion holes is provided with a fixing anchor rod (3). The plurality of buffer assemblies comprise a support block (2) arranged on the annular sleeve (1), a plurality of support columns (12) arranged on the support block (2) and the annular sleeve (1), a rotating cylinder (13) rotatably arranged on each of the plurality of support columns (12), and a plurality of rotating vanes (14) arranged along the rotating cylinder (13).

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