Deep and thick silt stratum tower crane foundation steel sheet pile inserting and driving device

Abstract

The invention provides a deep and thick silt stratum tower crane foundation steel sheet pile inserting and driving device which comprises two parallel supporting rails and further comprises a first butt joint frame, a plurality of second butt joint frames, a plurality of third butt joint frames and two locking assemblies, the first butt joint frame is connected to the ends of the two parallel supporting rails in an inserted mode, and the second butt joint frames are connected to the ends of the two parallel supporting rails in an inserted mode. The first butt joint frame and the two parallel supporting rails form a U-shaped frame. In the process that the first butt joint frame is inserted into the inserting groove, the multiple second butt joint frames and the multiple third butt joint frames which are inserted on the same supporting rail are locked through the locking assembly, and in the process that the ends of the two parallel supporting rails are connected through the first butt joint frame, the multiple second butt joint frames and the multiple third butt joint frames are locked through the locking assembly; according to the device, locking of the second butt-joint frame and the third butt-joint frame which are in the inserted connection state is automatically completed, a worker does not need to lock the second butt-joint frame and the third butt-joint frame one by one, then locking of the positions of the first pile stabilizing assembly and the second pile stabilizing assembly is achieved, and operation is convenient.

Description

Technical Field

[0001] The invention belongs to the field of steel sheet pile driving, and in particular relates to a steel sheet pile driving device for a tower crane foundation in a thick muddy stratum. Background Art

[0002] Since the soil of the deep silt stratum is relatively loose and the bearing capacity of the foundation is relatively weak, the steel sheet piles are inserted to enhance the bearing capacity of the foundation, reinforce the soil and prevent settlement, while providing an effective waterproof barrier. In the process of inserting the steel sheet piles, since the soil is relatively loose, in order to ensure the stability of the insertion direction of the steel sheet piles, they will be supported by a stabilizing component. The stabilizing component consists of a support rail and a stabilizing pile component arranged on the support rail. The stabilizing pile component is supported on the concave surface of the steel sheet pile. According to the number and position of the steel sheet piles, the same number of supports are docked on the support rail. However, since the number of stabilizing pile components will increase with the increase in the number of steel sheet piles, in order to ensure stability, the stabilizing pile components need to be installed and locked one by one, which is cumbersome. Summary of the invention

[0003] In view of this, the present invention aims to propose a steel sheet pile driving device for tower crane foundation in deep silt strata, so as to solve the problem that the pile stabilizing components will be increased as the number of steel sheet piles increases. In order to ensure stability, the pile stabilizing components need to be installed and locked one by one, which results in cumbersome operation.

[0004] To achieve the above object, the technical solution of the present invention is achieved as follows: A steel sheet pile driving device for a tower crane foundation in a deep muddy stratum comprises two parallel support rails, a first docking frame, a plurality of second docking frames, a plurality of third docking frames and two locking assemblies, wherein the first docking frame is plugged into the ends of the two parallel support rails, the first docking frame and the two parallel support rails form a U-shaped frame, a plurality of the second docking frames are plugged into the two parallel support rails, a first pile stabilizing assembly is arranged on each of the plurality of the second docking frames, the first pile stabilizing assembly is used to support the concave surface of the steel sheet pile body, a plurality of the third docking frames are provided with a second pile stabilizing assembly, the second pile stabilizing assembly is used to support the raised end surface of the steel sheet pile body, the two locking assemblies are respectively arranged on the two parallel support rails, and the locking assembly is used to lock the plurality of second docking frames and the plurality of third docking frames plugged into the same support rail.

[0005] Furthermore, the two support rails both have a plug-in slot, both ends of the first docking frame are plugged into the plug-in slot, the top of the plug-in slot and the top of the first docking frame are respectively provided with a first plug-in hole and a second plug-in hole, and the first plug-in hole and the second plug-in hole are jointly plugged with a positioning pin.

[0006] Furthermore, the top ends of the two support rails are provided with first plug-in openings at positions corresponding to the second docking frame, and the second docking frame has a plug-in section, which is plugged into the first plug-in opening and extends to the interior of the plug-in slot.

[0007] Furthermore, the side walls of the two support rails are provided with docking rails at positions corresponding to the third docking frame, and the third docking frame is inserted into the docking rails.

[0008] Furthermore, the locking assembly includes a rack, multiple support shafts and multiple first arc-shaped lap plates, the rack is slidably inserted on the inner wall of the plug-in slot, the end of the rack contacts the first docking frame, multiple hanging pins are fixedly connected to the top surface of the rack, the bottom ends of multiple plug-in sections are provided with hanging slots, multiple hanging pins are hung inside the multiple hanging slots, multiple support shafts are rotatably connected to the inner wall of the plug-in slot, multiple support shafts pass through the support rail and extend to the inner side of the docking rail, the first ends of multiple support shafts are fixedly connected to gears, multiple gears are meshed with the rack, multiple third docking frames are provided with slots, the second ends of multiple support shafts are fixedly connected to second arc-shaped lap plates, multiple first arc-shaped lap plates are fixedly connected to the side walls of the support rail, and multiple first arc-shaped lap plates are arranged on the inner sides of multiple docking rails, and the top ends of multiple first arc-shaped lap plates are in contact with the inner surfaces of multiple second arc-shaped lap plates.

[0009] Furthermore, the first pile stabilizing component includes an adjusting cavity, which is opened on the second docking frame, and two plug-in rods are inserted in the adjusting cavity. The ends of the two plug-in rods are fixedly connected with threaded sleeves, and the threaded sleeves are internally threaded with an adjusting screw, and the adjusting screw is rotatably connected to the inner wall of the adjusting cavity. After the two plug-in rods pass through the second docking frame, they are fixedly connected with a pile stabilizing body, and the pile stabilizing body has two symmetrical first pile stabilizing surfaces and a second pile stabilizing surface.

[0010] Further, the two first pile stabilizing surfaces are each provided with a first accommodating groove, the two first accommodating grooves are each provided with a first stabilizing plate, the first stabilizing plate is fixedly connected with a first adjusting frame, the second pile stabilizing surface is provided with two second accommodating grooves, the two second accommodating grooves are each provided with a second stabilizing plate, a second adjusting frame is fixedly connected between the two second stabilizing plates, the two first pile stabilizing surfaces are each rotatably connected with a plurality of first pile stabilizing columns, and the second pile stabilizing surface is rotatably connected with a plurality of second pile stabilizing columns; An adjustment assembly is provided between the second adjustment frame and the first adjustment frame, and the adjustment assembly includes a second adjustment cavity, the second adjustment cavity is opened on the pile stabilizing body, the first adjustment frame and the second adjustment frame are both located in the second adjustment cavity, and the first adjustment frame and the second adjustment frame both penetrate the pile stabilizing body, a movable frame is slidably provided in the second adjustment cavity, a driving screw is threadedly inserted on the movable frame, and the driving screw is rotatably connected in the second adjustment cavity, the movable frame includes two first guide grooves and a second guide groove, the first guide groove includes a first vertical groove and a first oblique groove, a first guide pin is slidably provided in the first vertical groove, the first guide pin is fixedly connected to the first adjustment frame, the second guide groove includes a second vertical groove and a second oblique groove, a second guide pin is slidably provided in the second vertical groove, and the second guide pin is fixedly connected to the second adjustment frame.

[0011] Furthermore, a first adjusting head and a second adjusting head are fixedly connected to the surfaces of the adjusting screw and the driving screw respectively.

[0012] Furthermore, the two second stabilizing plates are symmetrically arranged with reference to the second stabilizing pile column.

[0013] Furthermore, the second pile stabilizing assembly includes a plurality of pile stabilizing rollers, the plurality of pile stabilizing rollers are rotatably connected to the third docking frame, and the plurality of pile stabilizing rollers are in contact with the raised end surface of the steel sheet pile body.

[0014] Compared with the prior art, the steel sheet pile driving device for tower crane foundation in deep muddy strata described in the present invention has the following advantages: (1) In the process of the first docking frame being plugged into the plug-in slot described in the present invention, the two ends of the first docking frame will push the racks, the racks will transmit the gears, the gears will drive the support shaft to rotate, and the support shaft will drive the second arc-shaped lap plate to rotate and overlap the top of the first arc-shaped lap plate, thereby locking the third docking frame. Synchronously, the racks will drive the hanging pin to move, and the hanging pin will move into the hanging slot to hang and lock the plug-in section of the second docking frame in the plug-in state. Furthermore, in the process of the first docking frame connecting the two parallel support rail ends, the second docking frame and the third docking frame in the plug-in state are automatically locked, without the need for the staff to lock the second docking frame and the third docking frame one by one, thereby realizing the locking of the positions of the first stabilizing pile assembly and the second stabilizing pile assembly, which is convenient for operation.

[0015] (2) The steel sheet pile body that has been driven in the present invention needs to be kept stable, and the second adjustment frame and the first adjustment frame are adjusted synchronously by the adjustment assembly to move, thereby making the two second stabilizing plates close to the two symmetrical first surfaces of the concave surface of the steel sheet pile body, and making the first stabilizing plate close to the second surface of the concave surface of the steel sheet pile body, and cooperating with the first pile stabilizing assembly to clamp and position the steel sheet pile body that has been driven in. Corresponding to the position to be piled, after adjusting the distance between the pile stabilizing body and the first pile stabilizing assembly, the two second stabilizing plates are adjusted to be retracted into the second accommodating groove through the adjusting assembly, and the first stabilizing plate is adjusted to be retracted into the first accommodating groove. When the steel sheet pile body to be inserted is inserted between the pile stabilizing body and the second pile stabilizing assembly, while the concave surface of the steel sheet pile body is limitedly supported, the friction is reduced by rolling support, which is conducive to stabilizing the insertion direction of the steel sheet pile body and reducing the friction obstruction to the insertion of the steel sheet pile body; Under the limitation of the gap formed by the pile stabilizing roller and the pile stabilizing body, both the raised end face and the concave surface of the steel sheet pile body can be supported, which is beneficial to maintaining the stability of the steel sheet pile body in the insertion direction. During the insertion process, the friction resistance of the steel sheet pile body in the insertion direction can be further reduced through the rolling support of the first pile stabilizing column, the second pile stabilizing column and the pile stabilizing roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings: Figure 1 This is a first overall structural schematic diagram of a steel sheet pile driving device for a tower crane foundation in a deep muddy stratum according to an embodiment of the present invention; Figure 2 for Figure 1 Enlarged view of part A; Figure 3 It is a schematic structural diagram of a rack of a steel sheet pile driving device for a tower crane foundation in a deep muddy stratum according to an embodiment of the present invention; Figure 4 This is a structural schematic diagram of a first docking frame and a support rail of a steel sheet pile driving device for a tower crane foundation in a deep muddy stratum according to an embodiment of the present invention; Figure 5 This is a structural cross-sectional view of a third docking frame of a steel sheet pile driving device for a tower crane foundation in a thick muddy stratum according to an embodiment of the present invention; Figure 6 It is a structural schematic diagram of a third docking frame and a supporting shaft of a steel sheet pile driving device for a tower crane foundation in a deep muddy stratum according to an embodiment of the present invention; Figure 7 It is a structural schematic diagram of a third docking frame of a steel sheet pile driving device for a tower crane foundation in a deep muddy stratum according to an embodiment of the present invention; Figure 8 It is a schematic structural cross-sectional view of a first pile stabilizing component of a steel sheet pile driving device for a tower crane foundation in a deep muddy stratum according to an embodiment of the present invention; Fig. 9It is a structural schematic diagram of a first pile stabilizing component of a steel sheet pile driving device for a tower crane foundation in a deep muddy stratum according to an embodiment of the present invention; Fig.10 It is a structural schematic diagram of a mobile frame of a steel sheet pile driving device for a tower crane foundation in a deep muddy stratum according to an embodiment of the present invention; Fig.11 It is a structural schematic diagram of a first pile stabilizing plate of a steel sheet pile driving device for a tower crane foundation in a deep muddy stratum according to an embodiment of the present invention; Fig.12 It is a structural schematic diagram of a second stabilizing plate of a steel sheet pile driving device for a tower crane foundation in a deep muddy stratum according to an embodiment of the present invention; Fig.13 It is a structural schematic diagram of a pile stabilizing body of a steel sheet pile driving device for a tower crane foundation in a thick muddy stratum according to an embodiment of the present invention; Fig.14 This is a second overall structural schematic diagram of the pile stabilizing body of a steel sheet pile driving device for a tower crane foundation in deep muddy strata according to an embodiment of the present invention.

[0017] Description of reference numerals: 1-support rail; 101-plug-in slot; 102-first plug-in hole; 2-first docking frame; 201-second plug-in hole; 202-positioning pin; 3-second docking frame; 301-plug-in section; 302-hanging slot; 4-third docking frame; 401-notch; 5-first plug-in opening; 6-rack; 7-support shaft; 8-first arc-shaped lap plate; 9-hanging pin; 10-gear; 11-second arc-shaped lap plate; 12-first adjustment chamber; 13-plug-in rod; 14-threaded sleeve; 15-adjusting screw; 16-stabilizing pile body; 1601-first stabilizing pile surface; 1602-second stabilizing pile surface; 17-first adjusting head; 18-first Accommodating groove; 19-first stabilizing plate; 20-first adjusting frame; 21-second accommodating groove; 22-second stabilizing plate; 23-second adjusting frame; 24-first stabilizing column; 25-second stabilizing column; 26-second adjusting chamber; 27-moving frame; 28-first guide groove; 2801-first vertical groove; 2802-first inclined groove; 29-first guide pin; 30-second guide groove; 3001-second vertical groove; 3002-second inclined groove; 31-second guide pin; 32-second adjusting head; 33-stabilizing roller; 34-steel sheet pile body; 3401-first surface; 3402-second surface; 35-docking rail; 36-driving screw. DETAILED DESCRIPTION

[0018] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and the like are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", and the like may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0022] like Figures 1 to 14 As shown, in one embodiment, a steel sheet pile driving device for a tower crane foundation in a deep muddy stratum includes two parallel support rails 1, a first docking frame 2, a plurality of second docking frames 3, a plurality of third docking frames 4 and two locking assemblies, wherein the first docking frame 2 is plugged into the ends of the two parallel support rails 1, the first docking frame 2 and the two parallel support rails 1 form a U-shaped frame, the plurality of second docking frames 3 are plugged into the two parallel support rails 1, the plurality of second docking frames 3 are each provided with a first stabilizing pile assembly, the first stabilizing pile assembly is used to support the concave surface of the steel sheet pile body 34, the plurality of third docking frames 4 are each provided with a second stabilizing pile assembly, the second stabilizing pile assembly is used to support the convex end surface of the steel sheet pile body 34, and the two locking assemblies are respectively provided on the two parallel support rails 1, and the locking assembly is used to lock the plurality of second docking frames 3 and the plurality of third docking frames 4 plugged into the same support rail 1; Both support rails 1 have a plug-in slot 101, and both ends of the first docking frame 2 are plugged into the plug-in slot 101. The top of the plug-in slot 101 and the top of the first docking frame 2 are respectively provided with a first plug-in hole 102 and a second plug-in hole 201, and the first plug-in hole 102 and the second plug-in hole 201 are jointly plugged with a positioning pin 202.

[0023] The top ends of the two support rails 1 are provided with first plug openings 5 ​​at positions corresponding to the second docking frame 3 . The second docking frame 3 has a plug section 301 . The plug section 301 is plugged into the first plug opening 5 and extends to the inside of the plug slot 101 .

[0024] The side walls of the two support rails 1 are provided with docking rails 35 at positions corresponding to the third docking frame 4 , and the third docking frame 4 is inserted into the docking rails 35 .

[0025] The locking assembly includes a rack 6, a plurality of support shafts 7 and a plurality of first arc-shaped lap plates 8, the rack 6 is slidably plugged into the inner wall of the plug-in slot 101, the end of the rack 6 contacts the first docking frame 2, a plurality of hanging pins 9 are fixedly connected to the top surface of the rack 6, the bottom ends of the plurality of plug-in sections 301 are provided with hanging slots 302, the plurality of hanging pins 9 are hung inside the plurality of hanging slots 302, the plurality of support shafts 7 are rotatably connected to the inner wall of the plug-in slot 101, the plurality of support shafts 7 penetrate the support rail 1 and extend to the docking On the inner side of the rail 35, the first ends of the multiple support shafts 7 are fixedly connected to the gears 10, the multiple gears 10 are meshed with the racks 6, the multiple third docking frames 4 are provided with slots 401, the second ends of the multiple support shafts 7 are fixedly connected to the second arc-shaped lap plates 11, the multiple first arc-shaped lap plates 8 are fixedly connected to the side wall of the support rail 1, and the multiple first arc-shaped lap plates 8 are arranged on the inner side of the multiple docking rails 35, and the top ends of the multiple first arc-shaped lap plates 8 are in contact with the inner surfaces of the multiple second arc-shaped lap plates 11.

[0026] It should be understood that in the process of piling, according to the number of steel sheet pile bodies 34 required, the same number of second docking frames 3 and third docking frames 4 are set, and then the second docking frames 3 are plugged into different support rails 1 according to the concave surface direction of the steel sheet pile body 34, and the third docking frames 4 are plugged into different support rails 1 according to the convex end surface direction of the steel sheet pile body 34. The process of docking the second docking frames 3 and the third docking frames 4 is as follows: First, the plug-in section 301 of the second docking frame 3 is plugged into the first plug-in opening 5, so that all the second docking frames 3 are first plugged into the support rail 1, and then the third docking frame 4 is plugged into the docking rail 35. During the process of the third docking frame 4 being plugged into the docking rail 35, the notch 401 will overlap the surface of the support shaft 7; The ends of the two parallel support rails 1 are plugged into the first docking frame 2, and the positioning pins 202 are plugged into the first plugging holes 102 and the second plugging holes 201 to achieve docking of the two parallel support rails 1 to form a U-shaped frame, and then the U-shaped frame is supported by external equipment; in the process of the first docking frame 2 being plugged into the plugging groove 101, the two ends of the first docking frame 2 will push the rack 6, the rack 6 will drive the gear 10, the gear 10 will drive the support shaft 7 to rotate, and the support shaft 7 will drive the second arc-shaped lap plate 11 to rotate and overlap the first arc-shaped lap plate 8 The top of the third docking frame 4 is locked, and synchronously, the rack 6 drives the hanging pin 9 to move, and the hanging pin 9 moves into the hanging groove 302, and the plug-in section 301 of the second docking frame 3 in the plug-in state is hung and locked, and then in the process of the first docking frame 2 connecting the two parallel support rail 1 ends, the second docking frame 3 and the third docking frame 4 in the plug-in state are automatically locked, without the need for staff to lock the second docking frame 3 and the third docking frame 4 one by one, thereby realizing the locking of the positions of the first stabilizing pile assembly and the second stabilizing pile assembly, which is convenient for operation.

[0027] like Figure 8 and Fig. 9 As shown, in one embodiment, the first pile stabilizing assembly includes a first adjustment chamber 12, the first adjustment chamber 12 is opened on the second docking frame 3, two plug-in rods 13 are inserted in the first adjustment chamber 12, the ends of the two plug-in rods 13 are fixedly connected with threaded sleeves 14, the threaded sleeves 14 are internally threaded with an adjusting screw 15, the adjusting screw 15 is rotatably connected to the inner wall of the first adjustment chamber 12, the two plug-in rods 13 penetrate the second docking frame 3 and are fixedly connected with a pile stabilizing body 16, the pile stabilizing body 16 has two symmetrical first pile stabilizing surfaces 1601 and second pile stabilizing surfaces 1602. It should be understood that when the adjusting screw 15 is rotated, the adjusting screw 15 will threadably drive the threaded sleeve 14 to move, and the threaded sleeve 14 will synchronously drive the two plug-in rods 13 and the pile stabilizing body 16 to move, so as to achieve the adjustable spacing between the pile stabilizing body 16 and the second pile stabilizing assembly, and the gap between the pile stabilizing body 16 and the second pile stabilizing assembly is suitable for the steel sheet pile body 34 to pass through.

[0028] Specifically, the end of the adjusting screw 15 is fixedly connected with a first adjusting head 17 to facilitate the adaptation operation of the wrench.

[0029] like Figures 8 to 13As shown, in one embodiment, the two first pile stabilizing surfaces 1601 are each provided with a first accommodating groove 18, the two first accommodating grooves 18 are each provided with a first stabilizing plate 19, the first stabilizing plate 19 is fixedly connected with a first adjusting frame 20, the second pile stabilizing surface 1602 is provided with two second accommodating grooves 21, the two second accommodating grooves 21 are each provided with a second stabilizing plate 22, a second adjusting frame 23 is fixedly connected between the two second stabilizing plates 22, the two first pile stabilizing surfaces 1601 are each rotatably connected with a plurality of first pile stabilizing columns 24, the second pile stabilizing surface 1602 is rotatably connected with a plurality of second pile stabilizing columns 25, specifically, the two second stabilizing plates 22 are symmetrically arranged with reference to the second pile stabilizing columns 25; An adjustment component is provided between the second adjustment frame 23 and the first adjustment frame 20, and the adjustment component includes a second adjustment cavity 26, and the second adjustment cavity 26 is opened on the pile stabilizing body 16. The first adjustment frame 20 and the second adjustment frame 23 are both located in the second adjustment cavity 26, and the first adjustment frame 20 and the second adjustment frame 23 both penetrate the pile stabilizing body 16. A moving frame 27 is slidably provided in the second adjustment cavity 26, and a driving screw 36 is threadedly inserted on the moving frame 27, and the driving screw 36 is rotatably connected in the second adjustment cavity 26. The moving frame 27 includes two first guide grooves 28 and a second guide groove 30, and the first guide groove 28 includes a first vertical groove 2801 and a first oblique groove 2802. A first guide pin 29 is slidably provided in the first vertical groove 2801, and the first guide pin 29 is fixedly connected to the first adjustment frame 20. The second guide groove 30 includes a second vertical groove 3001 and a second oblique groove 3002. A second guide pin 31 is slidably provided in the second vertical groove 3001, and the second guide pin 31 is fixedly connected to the second adjustment frame 23. It should be understood that the inserted and driven steel sheet pile body 34 needs to be kept stable, and the second adjustment frame 23 and the first adjustment frame 20 are synchronously adjusted by the adjustment assembly to move, thereby making the two second stabilizing plates 22 close to the two symmetrical first surfaces 3401 in the concave surface of the steel sheet pile body 34, and making the first stabilizing plate 19 close to the second surface 3402 in the concave surface of the steel sheet pile body 34, and cooperating with the first stabilizing pile assembly to clamp and position the inserted and driven steel sheet pile body 34; Corresponding to the position to be piled, after adjusting the distance between the pile stabilizing body 16 and the first pile stabilizing component, the two second stabilizing plates 22 are adjusted to retract into the second accommodating groove 21 through the adjusting component, and the first stabilizing plate 19 is adjusted to retract into the first accommodating groove 18. When the steel sheet pile body 34 to be inserted is inserted between the pile stabilizing body 16 and the second pile stabilizing component, while the concave surface of the steel sheet pile body 34 is limitedly supported, the friction is reduced through rolling support, which is beneficial to stabilize the insertion direction of the steel sheet pile body 34 while reducing the friction obstruction to the insertion of the steel sheet pile body 34.

[0030] The specific adjustment method of the adjustment component is: by rotating the driving screw 36, the driving screw 36 will threadably drive the moving frame 27, and the moving frame 27 will synchronously drive the first guide groove 28 and the second guide groove 30 to move. In the process of the moving frame 27 moving upward, when the first vertical groove 2801 of the first guide groove 28 moves to the first guide pin 29, the second vertical groove 3001 of the second guide groove 30 moves to the second guide pin 31. At this time, the first stabilizing plate 19 and the second stabilizing plate 22 are pushed by the first adjustment frame 20 and the second adjustment frame 23 respectively, so that the first stabilizing plate 19 and the second stabilizing plate 22 are respectively moved out of the first receiving groove 18 and the second receiving groove 21, and the first stabilizing plate 19 and the second stabilizing plate 22 are in a state where they can be attached to the concave surface of the steel sheet pile body 34; When the movable frame 27 moves downward, so that the first inclined groove 2802 of the first guide groove 28 moves to the first guide pin 29, and the second vertical groove 3001 of the second guide groove 30 moves to the second guide pin 31, at this time, the first stabilizing plate 19 and the second stabilizing plate 22 are pulled by the first adjustment frame 20 and the second adjustment frame 23 respectively, so that the first stabilizing plate 19 and the second stabilizing plate 22 are retracted into the first accommodating groove 18 and the second accommodating groove 21 respectively, and the first stabilizing pile column 24 and the second stabilizing pile column 25 are in a state that can be attached to the concave surface of the steel sheet pile body 34. During the insertion process, rolling contact can be achieved, and the friction resistance can be reduced while stabilizing the insertion direction of the steel sheet pile body 34.

[0031] Specifically, a second adjustment head 32 is fixedly connected to the surface of the driving screw rod 36, so that the staff can conveniently perform rotation adjustment with the help of a wrench.

[0032] like Figure 1 and Figure 5 As shown, in one embodiment, the second pile stabilizing assembly includes a plurality of pile stabilizing rollers 33, and the plurality of pile stabilizing rollers 33 are rotatably connected to the third docking frame 4, and the plurality of pile stabilizing rollers 33 are all in contact with the raised end faces of the steel sheet pile body 34; it should be understood that under the limitation of the gap formed between the pile stabilizing rollers 33 and the pile stabilizing body 16, the raised end faces and concave surfaces of the steel sheet pile body 34 can be supported, which is beneficial to maintaining the stability of the steel sheet pile body 34 in the insertion direction, and during the insertion process, through the rolling support of the first pile stabilizing column 24, the second pile stabilizing column 25 and the pile stabilizing rollers 33, the friction resistance to the steel sheet pile body 34 in the insertion direction can be further reduced.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel sheet pile driving device for a tower crane foundation in a thick muddy stratum, comprising two parallel support rails (1), characterized in that: The invention also comprises a first docking frame (2), a plurality of second docking frames (3), a plurality of third docking frames (4) and two locking assemblies, wherein the first docking frame (2) is plugged into the ends of two parallel support rails (1), the first docking frame (2) and the two parallel support rails (1) form a U-shaped frame, the plurality of second docking frames (3) are plugged into the two parallel support rails (1), the plurality of second docking frames (3) are each provided with a first stabilizing pile assembly, the first stabilizing pile assembly being used to support the concave surface of the steel sheet pile body (34), the plurality of third docking frames (4) are each provided with a second stabilizing pile assembly, the second stabilizing pile assembly being used to support the convex end surface of the steel sheet pile body (34), the two locking assemblies are respectively provided on the two parallel support rails (1), the locking assemblies being used to lock the plurality of second docking frames (3) and the plurality of third docking frames (4) plugged into the same support rail (1).

2. The steel sheet pile driving device for tower crane foundation in deep muddy strata according to claim 1 is characterized by: The two support rails (1) each have an insertion slot (101), both ends of the first docking frame (2) are inserted into the insertion slot (101), the top of the insertion slot (101) and the top of the first docking frame (2) are respectively provided with a first insertion hole (102) and a second insertion hole (201), and the first insertion hole (102) and the second insertion hole (201) are both inserted with a positioning pin (202).

3. The steel sheet pile driving device for tower crane foundation in deep muddy strata according to claim 2 is characterized by: A first plug-in opening (5) is provided at the top end of the two support rails (1) at a position corresponding to the second docking frame (3); the second docking frame (3) has a plug-in section (301); the plug-in section (301) is plugged into the first plug-in opening (5) and extends to the interior of the plug-in slot (101).

4. The steel sheet pile driving device for tower crane foundation in deep muddy strata according to claim 3 is characterized by: The side walls of the two support rails (1) are provided with docking rails (35) at positions corresponding to the third docking frame (4), and the third docking frame (4) is inserted into the docking rails (35).

5. The steel sheet pile driving device for tower crane foundation in deep muddy strata according to claim 4 is characterized by: The locking assembly comprises a rack (6), a plurality of support shafts (7) and a plurality of first arc-shaped lap plates (8); the rack (6) is slidably plugged into the inner wall of the plug-in slot (101); the end of the rack (6) contacts the first docking frame (2); a plurality of hanging pins (9) are fixedly connected to the top surface of the rack (6); the bottom ends of the plurality of plug-in sections (301) are each provided with a hanging slot (302); the plurality of hanging pins (9) are hung inside the plurality of hanging slots (302); the plurality of support shafts (7) are rotatably connected to the inner wall of the plug-in slot (101); the plurality of support shafts (7) penetrate the support rail (1) and The plurality of support shafts (7) extend to the inner side of the docking rail (35), the first ends of the plurality of support shafts (7) are fixedly connected to a gear (10), the plurality of gears (10) are meshed with the rack (6), the plurality of third docking frames (4) are provided with a notch (401), the second ends of the plurality of support shafts (7) are fixedly connected to a second arc-shaped lap plate (11), the plurality of first arc-shaped lap plates (8) are fixedly connected to the side wall of the support rail (1), and the plurality of first arc-shaped lap plates (8) are arranged on the inner side of the plurality of docking rails (35), and the top ends of the plurality of first arc-shaped lap plates (8) are in contact with the inner surfaces of the plurality of second arc-shaped lap plates (11).

6. A steel sheet pile driving device for tower crane foundation in deep muddy strata according to any one of claims 1 to 4, characterized in that: The first pile stabilizing component comprises an adjustment cavity, the adjustment cavity is formed on the second docking frame (3), two plug-in rods (13) are inserted into the adjustment cavity, the ends of the two plug-in rods (13) are fixedly connected to threaded sleeves (14), the threaded sleeves (14) are internally threadedly connected to an adjustment screw (15), the adjustment screw (15) is rotatably connected to the inner wall of the adjustment cavity, the two plug-in rods (13) penetrate the second docking frame (3) and are fixedly connected to a pile stabilizing body (16), the pile stabilizing body (16) having two symmetrical first pile stabilizing surfaces (1601) and a second pile stabilizing surface (1602).

7. The steel sheet pile driving device for tower crane foundation in deep muddy strata according to claim 6 is characterized by: The two first pile stabilizing surfaces (1601) are each provided with a first receiving groove (18), a first stabilizing plate (19) is disposed in each of the two first receiving grooves (18), a first adjusting frame (20) is fixedly connected to the first stabilizing plate (19), the second pile stabilizing surface (1602) is provided with two second receiving grooves (21), a second stabilizing plate (22) is disposed in each of the two second receiving grooves (21), a second adjusting frame (23) is fixedly connected between the two second stabilizing plates (22), a plurality of first pile stabilizing columns (24) are rotatably connected to the two first pile stabilizing surfaces (1601), and a plurality of second pile stabilizing columns (25) are rotatably connected to the second pile stabilizing surface (1602); An adjustment component is arranged between the second adjustment frame (23) and the first adjustment frame (20), the adjustment component comprising a second adjustment cavity (26), the second adjustment cavity (26) being arranged on the pile stabilizing body (16), the first adjustment frame (20) and the second adjustment frame (23) being both located in the second adjustment cavity (26), and the first adjustment frame (20) and the second adjustment frame (23) both passing through the pile stabilizing body (16), a movable frame (27) being slidably arranged in the second adjustment cavity (26), a driving screw (36) being threadedly inserted on the movable frame (27), and the driving screw (36) being rotatably connected in the second adjustment cavity (26), The movable frame (27) comprises two first guide grooves (28) and a second guide groove (30), the first guide groove (28) comprising a first vertical groove (2801) and a first inclined groove (2802), a first guide pin (29) being slidably disposed in the first vertical groove (2801), the first guide pin (29) being fixedly connected to the first adjustment frame (20), the second guide groove (30) comprising a second vertical groove (3001) and a second inclined groove (3002), a second guide pin (31) being slidably disposed in the second vertical groove (3001), the second guide pin (31) being fixedly connected to the second adjustment frame (23).

8. The steel sheet pile driving device for tower crane foundation in deep muddy strata according to claim 7 is characterized by: A first adjusting head (17) and a second adjusting head (32) are fixedly connected to the surfaces of the adjusting screw (15) and the driving screw (36), respectively.

9. The steel sheet pile driving device for tower crane foundation in deep muddy strata according to claim 8, characterized in that: The two second stabilizing plates (22) are symmetrically arranged with the second stabilizing pile column (25) as a reference.

10. The steel sheet pile driving device for tower crane foundation in deep muddy strata according to claim 9, characterized in that: The second pile stabilizing assembly comprises a plurality of pile stabilizing rollers (33), the plurality of pile stabilizing rollers (33) being rotatably connected to the third docking frame (4), and the plurality of pile stabilizing rollers (33) all being in contact with the raised end surface of the steel sheet pile body (34).

Images