Steel pipe pile inserting and driving alignment device

Abstract

The utility model discloses a steel pipe pile inserting and driving alignment device, belongs to the technical field of steel pipe pile inserting and driving alignment devices, and solves the problems that in the prior art, the diameter of a pile casing is larger than that of a steel pipe pile, the steel pipe pile is still prone to deviation during inserting and driving, deviation correction operation is needed after deviation, and construction efficiency is low. The hoop is fixed on a pile casing, the hanging structure is arranged on the hoop and hung on the top edge of the pile casing, and the limiting structure is arranged on the hanging structure and is matched with the hanging structure in a threaded and limiting sliding mode to conduct inserting, driving, aligning and limiting on the steel pipe pile. The device is used for inserting, driving and aligning the steel pipe pile.

Description

TECHNICAL FIELD

[0001] The utility model relates to a steel pipe pile insertion and alignment device for steel pipe pile insertion and alignment. BACKGROUND

[0002] During the insertion of the steel pipe pile of the steel trestle, the steel pipe pile cannot avoid and penetrate the large-grit pebble layer with high strength and smooth surface, which causes problems such as inclination of the steel pipe pile, damage to the bottom opening, failure to position, and insufficient filling depth. The steel pipe of the steel trestle column is used as a pilot hole casing, the rotary drill bit is used to grab the large-grit pebble in the riverbed and loosen the original stratum in the casing, thereby reducing the number of large-grit pebbles in the riverbed and timely inserting and following up the steel pipe of the column.

[0003] After the construction of grabbing the large-grit pebble and loosening the stratum and following up the column pipe, the steel pipe pile is inserted and hammered in the casing by using a vibrating hammer. Generally, after the plane position and perpendicularity are rechecked without error by using the total station instrument after the GPS lofting according to the calculated coordinates, the insertion and hammering operation can be started. During the insertion and hammering process, real-time quality control is required.

[0004] Although real-time quality control is performed during the insertion and hammering operation of the steel pipe pile in the prior art, the following technical problems still exist during the insertion and hammering operation:

[0005] 1. The diameter of the casing is larger than that of the steel pipe pile, and deviation still occurs during the insertion of the steel pipe pile, which requires deviation correction operation, thereby causing low construction efficiency;

[0006] 2. The work intensity of the monitoring personnel is increased, and the problem of missing monitoring is prone to occur. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims to provide a steel pipe pile insertion and alignment device, which solves the problem of low construction efficiency caused by the deviation of the steel pipe pile during insertion due to the larger diameter of the casing than that of the steel pipe pile.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0009] A steel pipe pile insertion and alignment device comprises a clamp fixed on a casing, a hanging structure arranged on the clamp and hung on the top edge of the casing, and a limiting structure arranged on the hanging structure and threadedly and limitingly slidingly matched with the hanging structure to limit the insertion and alignment of the steel pipe pile.

[0010] Further, the hanging structure comprises connecting rods oppositely arranged on the hoop, and inverted L-shaped pieces arranged on the connecting rods, wherein the inverted L-shaped pieces comprise vertical plates, side arc-shaped transverse plates arranged on the vertical plates and matched with the top edges of the casing, T-shaped sliding blocks arranged on the upper surfaces of the side arc-shaped transverse plates, L-shaped pieces arranged on the vertical plates, and support transverse plates and support vertical plates of the L-shaped pieces, wherein the support transverse plates are connected with the vertical plates, the support vertical plates are connected with the support transverse plates, and threaded holes are arranged on the support vertical plates.

[0011] Further, the limiting structure comprises side arc-shaped limiting plates for inserting, aligning and limiting the steel pipe pile, wherein the bottom of each side arc-shaped limiting plate is provided with a T-shaped sliding groove matched with the T-shaped sliding block, and a screw rod matched with the threaded hole in threaded connection is rotatably arranged on the side arc-shaped limiting plate.

[0012] Further, a plurality of ball holes are arranged on the side arc-shaped limiting plate clamping one side of the steel pipe pile, and balls are arranged in the ball holes.

[0013] Further, a nut limiting the side arc-shaped limiting plate is arranged on the screw rod.

[0014] Further, the screw rod is arranged on the side arc-shaped limiting plate through a bearing, or

[0015] An annular limiting groove is arranged on the side arc-shaped limiting plate, and a T-shaped head is arranged on the screw rod and matched with the annular limiting groove in rotation.

[0016] Further, the hoop comprises two hoop clamps, mounting holes arranged on the hoop clamps, and bolts and nuts matched with the mounting holes and used for fixing the hoop clamps on the casing.

[0017] Further, a rubber pad A matched with the casing is arranged on the hoop clamp.

[0018] Further, a rubber pad B matched with the casing is arranged on the bottom of the side arc-shaped transverse plate.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] Firstly, the hoop and the limiting structure are hung on the casing through the hanging structure, and are fixed through the hoop, so that double fixing is realized, the problem that the fixing effect is poor when only the hoop is used for fixing is avoided, the verticality of the steel pipe pile after positioning in the casing is limited through the cooperation of the limiting structure and the hanging structure, the problem that the diameter of the casing is larger than the diameter of the steel pipe pile and the steel pipe pile is easily deviated during insertion and driving is effectively avoided, deviation correction operation is required after deviation, the problem of low construction efficiency is caused, the working intensity of the monitoring personnel is reduced, and the problem of missing monitoring is effectively avoided.

[0021] The hanging structure in the utility model comprises a connecting rod, an inverted L-shaped piece and an L-shaped piece, is hung on the top edge of the casing through the side arc-shaped transverse plate, can effectively avoid the side arc-shaped transverse plate from extending between the inner walls of the casing, and can effectively prevent the hoop from sliding downward under stress, and the L-shaped piece is convenient for stress cooperation with the limiting structure, and is beneficial to the insertion, alignment and limiting of the steel pipe pile;

[0022] The limiting structure in the utility model moves the side arc-shaped limiting plate to be close to the steel pipe pile for limiting through cooperation of the adjusting screw and the threaded hole on the supporting vertical plate, and vice versa, is convenient to operate, and is beneficial to secondary utilization;

[0023] The utility model sets the ball hole and the ball on the side arc-shaped limiting plate on one side of the clamped steel pipe pile, and the purpose is to prevent the steel pipe pile from generating too large friction force with the side arc-shaped limiting plate;

[0024] The utility model sets the nut on the screw, and the purpose is to bear larger load force when the steel pipe pile is inclined, so as to guarantee that the steel pipe pile is vertically inserted;

[0025] The rubber pad A and the rubber pad B are set, and the purpose is not only to increase the friction force, but also to protect the casing and the like. DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled in the art, other related drawings can also be obtained according to these drawings without the creative labor.

[0027] Figure 1 It is the structural schematic diagram of the utility model set on the casing;

[0028] Figure 2 It is the structural schematic diagram of the utility model;

[0029] Figure 3 It is Figure 2 the part expanded schematic diagram;

[0030] Figure 4 It is the limiting structure schematic diagram in the utility model;

[0031] In the figure: 1 - protection cylinder, 2 - hoop, 3 - hanging structure, 4 - limiting structure, 5 - connecting rod, 6 - inverted L-shaped piece, 7 - vertical plate, 8 - side arc-shaped transverse plate, 9 - T-shaped sliding block, 10 - L-shaped piece, 11 - supporting transverse plate, 12 - supporting vertical plate, 13 - threaded hole, 14 - side arc-shaped limiting plate, 15 - T-shaped sliding groove, 16 - screw rod, 17 - ball hole, 18 - ball, 19 - nut, 20 - hoop clamp, 21 - mounting hole, 22 - rubber pad A, 23 - rubber pad B, 24 - bearing. DETAILED DESCRIPTION

[0032] To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the drawings of the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0034] In the description of the present application, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.

[0035] In addition, if the terms "first", "second", "third" and the like appear, they are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0036] In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, they do not mean that the component must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0037] In the description of the utility model, still need to explain, unless another explicit provision and limitation, if appear the term "arrangement", "installation", "link", "connection" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0038] It should be noted that the features in the embodiments of the utility model can be combined with each other without conflict.

[0039] Embodiment 1

[0040] In order to solve the problem that the diameter of the protector is larger than the diameter of the steel pipe pile in the prior art, and the steel pipe pile is still prone to deviation during insertion, and deviation needs to be corrected, thereby causing low construction efficiency. Figures 1-4 As shown in the figure, a steel pipe pile insertion alignment device is provided, which comprises a hoop 2 fixed on the protector 1, a hanging structure 3 arranged on the hoop 2 and hung on the top edge of the protector 1, and a limiting structure 4 arranged on the hanging structure 3 and threadedly and limitingly slidingly matched with the hanging structure 3 to limit the insertion of the steel pipe pile.

[0041] In practice, after the protector 1 is positioned and installed, the hoop and the limiting structure 4 are hung on the protector 1 through the hanging structure 3, and are fixed through the hoop 2 to realize double fixation, avoid the problem that the fixed effect is poor when only the hoop 2 is used for fixation, and limit the perpendicularity of the steel pipe pile after positioning in the protector 1 through the cooperation of the limiting structure 4 and the hanging structure 3, so as to effectively avoid the problem that the diameter of the protector is larger than the diameter of the steel pipe pile, and the steel pipe pile is prone to deviation during insertion, and deviation needs to be corrected, thereby causing low construction efficiency, and also reduce the working intensity of the monitoring personnel and effectively avoid the problem of missed monitoring.

[0042] Embodiment 2

[0043] On the basis of embodiment 1, the hanging structure 3 comprises connecting rods 5 oppositely arranged on the hoop 2, inverted L-shaped pieces 6 arranged on each connecting rod 5, the inverted L-shaped piece 6 comprising a vertical plate 7, a side arc-shaped transverse plate 8 arranged on the vertical plate 7 and matched with the top edge of the protector 1, a T-shaped sliding block 9 arranged on the upper surface of the side arc-shaped transverse plate 8, an L-shaped piece 10 arranged on the vertical plate 7, the L-shaped piece 10 comprising a supporting transverse plate 11 connected with the vertical plate 7, and a supporting vertical plate 12 connected with the supporting transverse plate 11, and a threaded hole 13 arranged on the supporting vertical plate 12.

[0044] In practice, the side arc-shaped transverse plate 8 of the inverted L-shaped piece is hung on the top edge of the casing 1, and is limited by the contact of the clamp 2 with the casing 1 to ensure that the arc surface of the side arc-shaped transverse plate 8 is on the arc surface of the corresponding section of the casing 1, thereby ensuring the hanging area and preventing the side arc-shaped transverse plate 8 from contacting the steel pipe pile when the steel pipe pile does not contact the inner wall of the casing. The hanging structure in the embodiment includes a connecting rod, an inverted L-shaped piece, and an L-shaped piece, which is hung on the top edge of the casing through the side arc-shaped transverse plate, can effectively prevent the side arc-shaped transverse plate from extending into the inner wall of the casing, and can effectively prevent the clamp from sliding downward under stress. The L-shaped piece is convenient for cooperating with the limiting structure under stress, is beneficial to the insertion and alignment of the steel pipe pile, and the hanging structure in the embodiment is simple in structure and is beneficial to rapid installation.

[0045] Embodiment 3

[0046] On the basis of embodiment 2, the limiting structure 4 includes a side arc-shaped limiting plate 14 for insertion and alignment limiting of the steel pipe pile, the bottom of the side arc-shaped limiting plate 14 is provided with a T-shaped sliding groove 15 that is in sliding cooperation with the T-shaped sliding block 9, and a screw rod 16 that is in threaded cooperation with the threaded hole 13 is further rotationally arranged on the side arc-shaped limiting plate 14. The screw rod 16 is arranged on the side arc-shaped limiting plate 14 through a bearing 24, or an annular limiting groove is arranged on the side arc-shaped limiting plate 14, and a T-shaped head is arranged on the screw rod to rotationally cooperate with the annular limiting groove.

[0047] In practice, before the steel pipe pile enters the casing 1, the two screw rods 16 are first rotated to be in threaded cooperation with the threaded holes 13, the T-shaped sliding groove 15 on the side arc-shaped limiting plate 14 is moved in the opposite direction of the center of the casing 1 in sliding cooperation with the T-shaped sliding block 9, one end of the bottom of the hoisted steel pipe pile positioned by the total station is then placed into the casing 1, the length of the placement can be determined according to the actual situation, the two screw rods 16 are then rotated to be in threaded cooperation with the threaded holes 13 again, the T-shaped sliding groove 15 on the side arc-shaped limiting plate 14 is moved in the direction of the center of the casing 1 in sliding cooperation with the T-shaped sliding block 9, the arc surface of the side arc-shaped limiting plate 14 is in contact with (in this case, the steel pipe pile is not clamped) or adjacent to the outer wall of the steel pipe pile, so as to perform insertion and alignment limiting of the steel pipe pile. The size of the arc surface of the side arc-shaped limiting plate 14 is determined according to the steel pipe pile to be installed, and the limiting structure 4 in the embodiment is also beneficial to dismounting and hanging the hanging structure to replace the side arc-shaped limiting plate 14 that is suitable for cooperation with the steel pipe pile of the corresponding diameter. The limiting structure in the embodiment moves the side arc-shaped limiting plate to be close to the steel pipe pile for limiting by adjusting the screw rod to be in cooperation with the threaded hole on the supporting vertical plate, and vice versa to remove the limiting, which is convenient to operate and is beneficial to secondary utilization or replacement.

[0048] Embodiment 4

[0049] On the basis of embodiment 3, a plurality of ball holes 17 are arranged on the side arc-shaped limiting plate 14 clamping one side of the steel pipe pile, and balls 18 are arranged in the ball holes 17. The ball holes and balls arranged on the side arc-shaped limiting plate clamping one side of the steel pipe pile are used to prevent excessive friction between the steel pipe pile and the side arc-shaped limiting plate. In practice, the ball holes can be larger than the balls, and a return spring that pushes the balls out of the ball holes and into contact with the steel pipe pile can be arranged in the ball holes. The balls are in contact with the return springs but are not connected to them, so that the rotation of the balls is not affected. The return springs are arranged at the bottom and side of the ball holes. The side can be evenly provided with a plurality of arc-shaped surfaces, and the return springs below the bottom of the balls can support the balls. The return distance of the return springs is set according to requirements. The purpose of using this structure is to effectively prevent the balls from being completely pressed against the ball holes when the balls are in contact with the steel pipe pile, that is, when the balls are in contact with the steel pipe pile, there is a compression distance of the return springs, which also facilitates the quick adjustment of the side arc-shaped limiting plate by the construction personnel. It can also effectively prevent the side arc-shaped limiting plate 14 from being easily damaged by excessive friction.

[0050] Embodiment 4

[0051] On the basis of embodiment 3, the screw 16 is further provided with a nut 19 for limiting the side arc-shaped limiting plate 14. The nut 19 can be arranged on one screw, or two nuts can be arranged. When one nut is arranged, it can be located on either side of the supporting vertical plate 12. When two nuts are arranged, they are located on both sides of the supporting vertical plate 12. The purpose of arranging the nut on the screw is to facilitate the bearing of a larger load when the steel pipe pile is inclined, so as to ensure that the steel pipe pile is vertically inserted.

[0052] Embodiment 5

[0053] On the basis of embodiment 4, the hoop 2 includes two hoop clamps 20, mounting holes 21 arranged on the hoop clamps 20, and bolts and nuts for fixing the hoop clamps 20 on the casing 1 in cooperation with the mounting holes 21. The hoop clamps 20 are provided with rubber pads A 22 cooperating with the casing 1. The bottom of the side arc-shaped transverse plate 8 is provided with rubber pads B 23 cooperating with the casing 1. The arrangement of the rubber pads A and B not only increases the friction, but also protects the casing and the like.

Claims

1. A steel pipe pile driving and aligning device, characterized by: The utility model provides a kind of steel pipe pile inserting and driving structure, including the hoop (2) fixed on the casing (1), the hanging structure (3) being arranged on the hoop (2) and hanging on the top edge of casing (1) and the limiting structure (4) being arranged on the hanging structure (3) and being threadedly and limit slidingly cooperated with the hanging structure (3) to limit the steel pipe pile inserting and driving alignment; The hanging structure (3) includes the connecting rod (5) being oppositely arranged on the hoop (2), the inverted L-shaped piece (6) being arranged on each connecting rod (5), the inverted L-shaped piece (6) includes the vertical plate (7), the side arc-shaped transverse plate (8) being arranged on the vertical plate (7) and cooperated with the top edge of casing (1), the T-shaped sliding block (9) being arranged on the upper surface of the side arc-shaped transverse plate (8), the L-shaped piece (10) being arranged on the vertical plate (7), the L-shaped piece (10) includes the support transverse plate (11) connected with the vertical plate (7) and the support vertical plate (12) connected with the support transverse plate (11), and the threaded hole (13) is arranged on the support vertical plate (12); The limiting structure (4) includes the side arc-shaped limiting plate (14) for limiting the steel pipe pile inserting and driving alignment, the T-shaped sliding groove (15) being arranged on the bottom of the side arc-shaped limiting plate (14) and slidingly cooperated with the T-shaped sliding block (9), and the screw rod (16) being rotatably arranged on the side arc-shaped limiting plate (14) and threadedly cooperated with the threaded hole (13).

2. The steel pipe pile driving and aligning device according to claim 1, characterized in that: The side arc-shaped limiting plate (14) clamping one side of the steel pipe pile is provided with a plurality of ball holes (17), and the ball (18) is arranged in the ball hole (17).

3. The steel pipe pile driving and aligning device according to claim 2, characterized in that: The screw rod (16) is further provided with the nut (19) for limiting the side arc-shaped limiting plate (14).

4. The steel pipe pile driving and aligning device according to claim 1, characterized in that: The screw rod (16) is arranged on the side arc-shaped limiting plate (14) through the bearing (24); or The side arc-shaped limiting plate (14) is provided with an annular limiting groove, and the T-shaped head is arranged on the screw rod and rotatably cooperated with the annular limiting groove.

5. The steel pipe pile driving and aligning device according to claim 1, characterized in that: The hoop (2) includes two hoop clamps (20), the mounting hole (21) arranged on the hoop clamp (20), and the bolt and the nut cooperated with the mounting hole (21) to fix the hoop clamp (20) on the casing (1).

6. The steel pipe pile driving and aligning device according to claim 5, characterized in that: The hoop clamp (20) is provided with the rubber pad A (22) cooperated with the casing (1).

7. The steel pipe pile driving and aligning device according to claim 1, characterized in that: The bottom of the side arc-shaped transverse plate (8) is provided with the rubber pad B (23) cooperated with the casing (1).

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