CN216551923U

CN216551923U - Piling mechanism for civil engineering

Info

Publication number: CN216551923U
Application number: CN202122485891.2U
Authority: CN
Inventors: 李毅; 孙铭馨; 潘静鑫; 申童; 孙俊哲
Original assignee: Inner Mongolia University of Science and Technology
Current assignee: Inner Mongolia University of Science and Technology
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-05-17
Anticipated expiration: 2031-10-15

Abstract

The utility model belongs to the technical field of piling, and particularly relates to a piling mechanism for civil engineering, which aims at solving the problem that a pile body proposed by the background technology is easy to incline during piling. Compared with a winch for piling, the pile driving device has the advantages that the efficiency of driving the pile head to carry out reciprocating piling by the hydraulic oil cylinder is higher, meanwhile, the stability of the hydraulic oil cylinder during piling can be improved by sliding the limiting ring on the limiting rod, the two clamping plates are driven by the servo motor to carry out centering motion, the pile body is always kept vertically downward in the piling process, meanwhile, the friction force between the pulley and the pile body is low, and a good positioning effect can be achieved.

Description

Piling mechanism for civil engineering

Technical Field

The utility model relates to the technical field of piling, in particular to a piling mechanism for civil engineering.

Background

The pile driver consists of a pile hammer, a pile frame, accessory equipment and the like. The pile hammer is attached between two parallel vertical guide rods (commonly called gantry) at the front part of the pile frame and is hoisted by a hoisting hook. The pile frame is a steel structure tower frame, and a winch is arranged at the rear part of the pile frame and used for hoisting the pile and the pile hammer. The front of the pile frame is provided with a guide frame consisting of two guide rods for controlling the piling direction so that the pile can accurately penetrate into the stratum according to the designed direction. The basic technical parameters of the pile driver are the impact section weight, the impact kinetic energy and the impact frequency. The power source of the pile hammer according to the movement can be divided into a drop hammer, a steam hammer, a diesel hammer, a hydraulic hammer and the like.

The existing pile driver generally adopts a rope on a winch to be connected with a pile head to carry out reverse and positive pile driving, but the rope is easy to slip in the pile driving process, and the position of the pile head is easy to shake due to vibration, so that the position of a pile body deviates, and the pile driving quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a piling mechanism for civil engineering.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a pile driving mechanism for civil engineering comprises a vertical plate, wherein a pile driving assembly is arranged at the top of the outer wall of one side of the vertical plate, and comprises a mounting sleeve arranged at one side of the vertical plate, a hydraulic oil cylinder arranged on the inner wall of the top of the mounting sleeve, a pile head fixedly connected to a piston rod of the hydraulic oil cylinder through a bolt, symmetrically distributed fixing blocks welded on the outer wall of the mounting sleeve, limiting rods welded on the outer wall of the bottom of the fixing blocks and symmetrically distributed limiting rings welded on the outer wall of the pile head;

the bottom of riser one side outer wall is provided with prevents the subassembly that inclines, and prevents that the subassembly that inclines including set up in the installing frame of riser one side, through the servo motor of bolt fixed connection on installing frame one side outer wall, through coupling joint in the two-way lead screw of servo motor output shaft, the grip block of the symmetric distribution of spiro union on two-way lead screw outer wall, install the pulley of the symmetric distribution on the grip block inner wall.

Preferably, the limiting rod is connected to the inner wall of the limiting ring in a sliding mode, and the outer wall of one end of the bidirectional screw rod is connected to the inner wall of the mounting frame in a rotating mode.

Preferably, the mounting frame inner wall has been seted up the spout, and the welding of grip block one end outer wall has the slider, spout size and slider size looks adaptation.

Preferably, a first connecting plate is welded between the vertical plate and the mounting sleeve, and a second connecting plate is welded between the vertical plate and the mounting frame.

Preferably, the outer wall of the bottom of the mounting frame is welded with a fixing rod, and the outer wall of one end of the fixing rod is welded with a positioning rod.

Preferably, the outer wall of the vertical plate is welded with a bearing platform, supporting legs are welded at the corners around the outer wall of the bottom of the bearing platform, a control platform is installed on the outer wall of the top of the bearing platform, and the control platform is connected with the hydraulic oil cylinder and the servo motor through wires.

The utility model has the beneficial effects that:

1. compared with a winch for piling, the pile driving mechanism for civil engineering has the advantages that the pile driving efficiency of the hydraulic oil cylinder for driving the pile head to carry out reciprocating piling is higher, and meanwhile, the stability of the hydraulic oil cylinder during piling can be improved by sliding the limiting ring on the limiting rod;

2. this pile mechanism that civil engineering used of design drives two grip blocks through servo motor and carries out centering motion, can restrict the pile body between two grip blocks for the pile body remains vertical decurrent direction throughout at the in-process of piling, has installed the pulley that the equidistance distributes in two grip blocks simultaneously, and the frictional force between pulley and the pile body is low, can play fine location effect.

Drawings

Fig. 1 is a front view of the overall structure of a pile driving mechanism for civil engineering work according to the utility model;

FIG. 2 is a front view of the anti-tipping assembly of a pile driving mechanism for civil engineering work according to the utility model;

fig. 3 is a side view of the anti-roll assembly of a pile driving mechanism for civil engineering according to the utility model.

In the figure: the pile driver comprises a vertical plate 1, a pile driving assembly 2, a mounting sleeve 21, a hydraulic oil cylinder 22, a pile head 23, a fixing block 24, a limiting rod 25, a limiting ring 26, an anti-tilting assembly 3, a mounting frame 31, a servo motor 32, a bidirectional screw rod 33, a clamping plate 34, a pulley 35, a sliding groove 4, a sliding block 5, a first connecting plate 6, a second connecting plate 7, a fixing rod 8, a positioning rod 9, a bearing platform 10, supporting legs 11 and a control platform 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a piling mechanism for civil engineering includes a vertical plate 1, a piling component 2 is arranged at the top of the outer wall of one side of the vertical plate 1, and the piling component 2 includes a mounting sleeve 21, a hydraulic cylinder 22, a pile head 23, a fixing block 24, a limiting rod 25 and a limiting ring 26, the hydraulic cylinder 22 is mounted on the inner wall of the top of the mounting sleeve 21, the pile head 23 is fixedly connected to a piston rod of the hydraulic cylinder 22 through bolts, the fixing blocks 24 which are symmetrically distributed are welded on the outer wall of the mounting sleeve 21, the limiting rod 25 is welded on the outer wall of the bottom of the fixing block 24, the limiting ring 26 which is symmetrically distributed is welded on the outer wall of the pile head 23, relative to a winch for piling, the hydraulic cylinder 22 drives the pile head 23 to perform reciprocating piling with higher efficiency, and the kinetic energy of the hydraulic cylinder 22 can be improved in stability when the pile is piled through the limiting ring 26 sliding on the limiting rod 25;

the bottom of the outer wall of one side of the vertical plate 1 is provided with an anti-tilting component 3, the anti-tilting component 3 comprises a mounting frame 31, a servo motor 32, a bidirectional screw rod 33, a clamping plate 34 and a pulley 35, the servo motor 32 is fixedly connected to the outer wall of one side of the mounting frame 31 through bolts, the bidirectional screw rod 33 is connected to the output shaft of the servo motor 32 through a coupling, the symmetrically distributed clamping plates 34 are screwed on the outer wall of the bidirectional screw rod 33, the symmetrically distributed pulleys 35 are arranged on the inner wall of the clamping plates 34, the servo motor 32 drives the two clamping plates 34 to perform centering motion, the pilings can be constrained between two clamping plates 34, so that the pilings remain in a vertically downward orientation throughout the piling process, meanwhile, the pulleys 35 which are distributed equidistantly are arranged in the two clamping plates 34, and the friction force between the pulleys 35 and the pile body is low, so that a good positioning effect can be achieved;

the limiting rod 25 is connected to the inner wall of the limiting ring 26 in a sliding mode, the outer wall of one end of the bidirectional screw rod 33 is connected to the inner wall of the mounting frame 31 in a rotating mode, the inner wall of the mounting frame 31 is provided with a sliding groove 4, the outer wall of one end of the clamping plate 34 is welded with a sliding block 5, the size of the sliding groove 4 is matched with that of the sliding block 5, a first connecting plate 6 is welded between the vertical plate 1 and the mounting sleeve 21, and a second connecting plate 7 is welded between the vertical plate 1 and the mounting frame 31;

the outer wall welding of installing frame 31 bottom has

dead lever

8, and 8 one end outer walls welding of dead lever has locating lever 9, 1 outer wall welding of riser has cushion cap 10, and the corner all around of cushion cap 10 bottom outer wall all welds supporting leg 11, and control platform 12 is installed to cushion cap 10 top outer wall, and is connected through the wire between control platform 12 and hydraulic cylinder 22 and the servo motor 32.

The working principle is as follows: firstly, the pile body is vertically placed on a construction surface, then the device is moved to one side of the pile body, when the positioning rod 9 touches the outer wall of the pile body, the servo motor 32 and the hydraulic oil cylinder 22 are respectively started through the control platform 12, the servo motor 32 drives the two-way screw rod 33 to rotate, the two-way screw rod 33 drives the two clamping plates 34 to perform centering motion, the servo motor 32 stops rotating until the pulley 35 on the inner wall of the clamping plate 34 contacts the pile body, then the hydraulic oil cylinder 22 drives the pile head 23 to move downwards to impact the pile body, in the piling process, the limiting ring 26 can slide on the limiting rod 25 to increase the stability of the hydraulic oil cylinder 22 during piling, when the pile body moves downwards, the pulley 35 can rotate along with the pile body, and a positioning effect is achieved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The piling mechanism for civil engineering comprises a vertical plate (1) and is characterized in that a piling assembly (2) is arranged at the top of the outer wall of one side of the vertical plate (1), the piling assembly (2) comprises an installation sleeve (21) arranged at one side of the vertical plate (1), a hydraulic oil cylinder (22) arranged on the inner wall of the top of the installation sleeve (21), a pile head (23) fixedly connected to a piston rod of the hydraulic oil cylinder (22) through bolts, symmetrically distributed fixing blocks (24) welded on the outer wall of the installation sleeve (21), a limiting rod (25) welded on the outer wall of the bottom of the fixing block (24), and symmetrically distributed limiting rings (26) welded on the outer wall of the pile head (23);

the bottom of riser (1) one side outer wall is provided with prevents subassembly (3) that inclines, and prevents subassembly (3) that inclines including setting up in installing frame (31) of riser (1) one side, through servo motor (32) of bolt fixed connection on installing frame (31) one side outer wall, through coupling joint in servo motor (32) output shaft two-way lead screw (33), spiro union in two-way lead screw (33) on the outer wall symmetric distribution's grip block (34), install in grip block (34) on the inner wall symmetric distribution's pulley (35).

2. Piling mechanism according to claim 1, characterised in that said stop rod (25) is slidingly connected to the inner wall of the stop collar (26) and the two-way screw (33) is rotatably connected at one end to the inner wall of the mounting frame (31).

3. Piling mechanism according to claim 1, characterized in that the mounting frame (31) has a sliding groove (4) on its inner wall, and the clamping plate (34) has a sliding block (5) welded to its outer wall at one end, the sliding groove (4) having a size adapted to the size of the sliding block (5).

4. Piling mechanism according to claim 1, characterised in that between said riser (1) and said mounting sleeve (21) there is welded a first connecting plate (6) and between said riser (1) and said mounting frame (31) there is welded a second connecting plate (7).

5. Piling device according to claim 1, characterised in that said fixing rods (8) are welded to the external wall of the bottom of said frame (31) and in that said fixing rods (8) are welded to the external wall of one end of said fixing rods (8) with said positioning rods (9).

6. The pile driving mechanism for civil engineering as claimed in claim 1, characterized in that the outer wall of the riser (1) is welded with a bearing platform (10), the supporting legs (11) are welded at the four corners of the outer wall at the bottom of the bearing platform (10), the outer wall at the top of the bearing platform (10) is provided with a control platform (12), and the control platform (12) is connected with the hydraulic oil cylinder (22) and the servo motor (32) through wires.