Rolling-guiding pile driver

Abstract

The utility model relates to the technical field of small pile driving equipment, in particular to a pile driver with a winding guiding function. Comprising a vertical frame, and vertically arranged rails are symmetrically arranged in the vertical frame; the two sides of the sliding frame are in sliding connection with the rails, a winding device is arranged above the sliding frame, the winding device is connected with a hammer head through a rope body, and a detachable fixing part is arranged below the sliding frame; the hammer head is driven to be retracted through the winding device, hammering operation is rapidly completed through gravity, the overall stability and piling efficiency are greatly improved, the sliding frame is guided to move downwards through the rail, the vertical frame is matched, and it is guaranteed that the rod body vertically goes deep into the ground.

Description

TECHNICAL FIELD

[0001] The utility model relates to small -size piling equipment technical field especially relates to a winding direction's pile driver. BACKGROUND

[0002] Pile driver as a kind of common engineering equipment in construction, before construction, to ensure the closed nature of site, realize safe construction, usually use small -size pile driver to be inserted into underground with pole body, and steel wire net is laid to form fence, currently, small -size pneumatic pile driver is usually used to impact operation, hammering process needs to be manually supported whole operation, cannot keep stability, cause pole body to be inclined to enter underground, affect subsequent laying operation, and the way of pneumatic drive is used, hammering force is smaller, frequency is lower, reduce the piling efficiency. UTILITARIAN CONTENT

[0003] The utility model solves the technical problem in the above, provides a winding direction's pile driver, winding device drives hammer head to be collected, hammering operation is quickly completed using gravity, greatly improve the stability and piling efficiency of whole, and the track is guided to slide frame downward, cooperate with stand, ensure that pole body is vertically deeply into underground.

[0004] To solve the above technical problem, the technical scheme adopted by the utility model is as follows:

[0005] Stand, the stand is internally symmetrical and is provided with vertically arranged track;

[0006] Slide frame, the slide frame is slidably connected with the track on both sides, the winding device is arranged above the slide frame, the hammer head is connected to the winding device by rope, and the detachable fixing portion is arranged below the slide frame.

[0007] Preferably, the winding device comprises a support shaft, a mounting frame and a second abutting wheel;The both ends of the support shaft are pivotally connected with the slide frame above, the middle part is provided with a winding drum, one end is provided with a first abutting wheel;The mounting frame is arranged on the side of the first abutting wheel, the electric motor and the hydraulic cylinder are sequentially arranged on the mounting frame, and the guide shaft is arranged on the electric motor;The second abutting wheel is slidably connected with the guide shaft, and the edge of the second abutting wheel is connected with the hydraulic cylinder.

[0008] Preferably, a plurality of tooth patterns are arranged on the first abutting wheel;A contact layer is arranged on the second abutting wheel.

[0009] Preferably, a plurality of counterbores are evenly arranged on the first abutting wheel;A plurality of pin columns matched with the counterbores are arranged on the second abutting wheel.

[0010] Preferably, the left side of the second docking wheel is provided with a cylindrical rod, and the cylindrical rod is provided with a locking disc, a spring is arranged between the locking disc and the second docking wheel, and the center of the locking disc is provided with a positioning sliding groove matched with the guide shaft.

[0011] Preferably, the push rod of the hydraulic cylinder is provided with a clamping plate in contact with the locking disc.

[0012] Preferably, the middle part of the sliding frame is provided with a limiting channel.

[0013] Preferably, the outer wall of the fixing part is provided with a fixing screw.

[0014] Preferably, the lower side of the sliding frame is provided with a plurality of damping blocks.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] 1. The hammer head is lifted by the winding device and quickly impacts the lower side of the stand under the action of gravity, the piling operation on the rod body is realized, the impact force is large, the sliding connection between the sliding frame and the track is kept, the stand is fully contacted with the ground, manual support is not needed, and the rod body is vertically inserted into the ground stably and reliably.

[0017] 2. The cooperation between the first docking wheel and the second docking wheel, the horizontal pushing operation of the hydraulic cylinder, the quick completion of power transmission and separation, and the smooth downward hammering operation of the hammer head are realized, and the structure design is reasonable.

[0018] 3. The hammer head is limited by the limiting channel, the jumping problem of the hammer head after impacting the sliding frame downward is avoided, and the stability of the hammer head during impact and the safety during use are improved.

[0019] 4. The sliding connection between the locking disc and the second docking wheel is matched with the spring support, a pre-thrust is provided in the case that the counterbore and the pin column are misaligned when the hydraulic cylinder pushes the second docking wheel to be docked with the first docking wheel, and the pre-thrust is entered after alignment, so that the structural interference is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of a winding guide piling machine.

[0021] Figure 2 It is a sliding frame descending state demonstration drawing.

[0022] Figure 3 It is a sliding frame lower structure schematic view.

[0023] Figure 4 It is a winding device arrangement schematic view.

[0024] Figure 5It is a schematic view of the part structure of the winding device;

[0025] Figure 6 It is a schematic view of the structure of the first docking wheel;

[0026] Figure 7 It is a schematic view of the structure of the second docking wheel.

[0027] In the figure: 1, stand; 2, sliding frame; 3, winding device; 4, hammer head; 5, fixed part; 6, support shaft; 7, mounting frame; 8, second docking wheel; 101, track; 201, limiting channel; 202, damping block; 501, fixed screw; 601, winding drum; 602, first docking wheel; 603, thread; 604, counterbore; 701, motor; 702, hydraulic cylinder; 703, guide shaft; 704, clamping plate; 801, contact layer; 802, pin column; 803, cylindrical rod; 804, locking disc; 805, spring; 806, sliding groove. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0029] Specific implementation manner one: in combination with Figures 1-7 the figure, a winding guide pile driver, comprising: stand 1, the inside of stand 1 is symmetrically provided with vertically arranged track 101; sliding frame 2, the two sides of sliding frame 2 are slidably connected with track 101, and the upper portion of sliding frame 2 is provided with winding device 3, winding device 3 is connected with hammer head 4 through a rope body, and the lower portion of sliding frame 2 is provided with detachable fixed part 5;

[0030] The stand 1 is moved to the piling area, the sliding frame 2 is lifted upward as a whole, the rod body is loaded into the fixed part 5, then the winding device 3 is started to drive the winding operation of the rope body, the hammer head 4 reaches the specified height, the power is quickly separated, the hammer head 4 is impacted downward under the action of gravity, the hammering operation on the rod body is realized, then the winding device 3 is recovered again, and the above process is repeated until the rod body is hammered to the specified depth. Compared with the traditional starting operation, the impact force generated by the weight of the hammer head 4 and the downward descent is utilized, the hammering force is greatly improved, the sliding frame 2 and the track 101 form a downward sliding connection, the hammering process can always be downward, the hammering quality is improved, and manual intervention is not required in the middle, so that the operation risk is avoided.

[0031] Preferred embodiment, in combination with Figure 4 and Figure 5As shown, the winding device 3 comprises a support shaft 6, a mounting frame 7 and a second interface wheel 8; both ends of the support shaft 6 are pivotally connected above the sliding frame 2, a winding drum 601 is installed in the middle of the support shaft 6, the winding drum 601 is fixedly connected with the other end of the rope body, and the left end of the support shaft 6 is key-connected with a first interface wheel 602; the mounting frame 7 is arranged to the left side of the first interface wheel 602, and a motor 701 and a hydraulic cylinder 702 are sequentially arranged on the mounting frame 7; a guide shaft 703 is installed on the motor 701, and the guide shaft 703 is arranged concentrically with the support shaft 6; the second interface wheel 8 is slidingly connected with the guide shaft 703 and can transmit torque, the guide shaft 703 has a structure similar to that of a spline shaft, the edge of the second interface wheel 8 is clamped and connected with the hydraulic cylinder 702, so as to push the second interface wheel 8 to displace along the guide shaft 703 without affecting the rotation of the second interface wheel 8; the second interface wheel 8 is pushed to displace along the guide shaft 703 by the hydraulic cylinder 702, so as to realize the interfacing of the second interface wheel 8 with the first interface wheel 602, and the transmission of power is completed by using friction, the interfacing and separating speed is fast, and the winding operation of the hammer head 4 can be satisfied.

[0032] In a preferred embodiment, in combination with Figure 6 and Figure 7 As shown, the first interface wheel 602 is provided with a plurality of tooth patterns 603, and the tooth patterns 603 have a triangular cross section; meanwhile, the second interface wheel 8 is provided with a contact layer 801 made of rubber, after interfacing, the tooth patterns 603 are pressed into the contact layer 801 to form a certain deformation, and the remaining part of the contact layer 801 is in contact with the surface of the first interface wheel 602 to increase the contact friction and enhance the transmission capacity, which is suitable for the case that the hammer head 4 is heavy.

[0033] In a preferred embodiment, in combination with Figure 6 and Figure 7 As shown, the first interface wheel 602 is uniformly provided with a plurality of counterbores 604; the second interface wheel 8 is provided with a plurality of pin columns 802 matched with the counterbores 604, the pin columns 802 are inserted into the counterbores 604 to replace the friction transmission, the transmission is more stable, and the hammer head 4 with a relatively large weight can be supported.

[0034] In a preferred embodiment, in combination with Figures 4-7As shown, the left side of the second docking wheel 8 is welded with two cylindrical rods 803, and the left end of the cylindrical rod 803 penetrates the locking disc 804 to form a sliding connection, while the cylindrical rod 803 is sleeved with a spring 805, one end of the spring 805 is in contact with the second docking wheel 8, and the other end is in contact with the locking disc 804, the center of the locking disc 804 is provided with a positioning sliding groove 806 matched with the guide shaft 703, through the cooperation of the positioning sliding groove 806 and the guide shaft 703, axial displacement along the guide shaft 703 can be realized, and the transmission of torque is also maintained. By using the support of the elastic force of the spring 805, when the pin column 802 and the counterbore 604 are in a misaligned state, the compression of the spring 805 can be realized by the pushing of the hydraulic cylinder 702, and in the rotating process, the pin column 802 and the counterbore 604 are aligned to realize rapid docking and insertion by using the elastic force, and the transmission connection is completed.

[0035] In a preferred embodiment, in combination with Figure 4 and Figure 5 As shown, the pushing rod of the hydraulic cylinder 702 is provided with a clamping plate 704 in contact with the locking disc 804, and the clamping plate 704 has a gap above, and the width of the gap is equal to the thickness of the locking disc 804, so as to clamp the edge of the locking disc 804 and not affect the rotation of the locking disc 804; wherein the locking disc 804 and the clamping plate 704 can be made of wear-resistant materials, and the width of the gap can be slightly larger than the thickness of the locking disc 804.

[0036] In a preferred embodiment, in combination with Figure 4 As shown, the middle part of the sliding frame 2 is provided with a limiting channel 201, which can realize the limiting and guiding of the hammer head 4 and improve the safety.

[0037] In a preferred embodiment, in combination with Figure 3 As shown, the outer wall of the fixed part 5 is provided with a fixing screw 501, and the fixing screw 501 is in threaded connection with the fixed part 5. The fixing screw 501 can be used to position the rod body to prevent slipping. An external thread is processed on the upper part of the fixed part 5, and a threaded sleeve is arranged on the bottom of the sliding frame 2. The two are connected to realize detachable connection.

[0038] In a preferred embodiment, in combination with Figure 2 As shown, the lower part of the sliding frame 2 is provided with a plurality of damping blocks 202, which are made of rubber material and can absorb part of the vibration force generated by the hammering of the hammer head 4 on the lower part of the sliding frame 2.

[0039] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.

Claims

1. A roll-on piling machine, characterized in that Include: Stand (1), the stand (1) is internally symmetrical and arranged vertically track (101); Slide (2), both sides of the slide (2) are slidingly connected with the track (101), and the slide (2) is provided with a winding device (3) above, the winding device (3) is connected with a hammer head (4) through a rope body, and the lower side of the slide (2) is provided with a detachable fixing part (5).

2. A roll-on piling machine according to claim 1, characterised in that: The winding device (3) comprises a supporting shaft (6), a mounting frame (7) and a second docking wheel (8); both ends of the supporting shaft (6) are pivotally connected with the upper side of the slide (2), the middle part is provided with a winding drum (601), one end is provided with a first docking wheel (602); the mounting frame (7) is arranged on the side of the first docking wheel (602), and the mounting frame (7) is sequentially provided with a motor (701) and a hydraulic cylinder (702), and the motor (701) is provided with a guide shaft (703); the second docking wheel (8) is slidingly connected with the guide shaft (703), and the edge of the second docking wheel (8) is connected with the hydraulic cylinder (702).

3. A roll-on piling machine according to claim 2, wherein: A plurality of tooth patterns (603) are arranged on the first docking wheel (602); a contact layer (801) is arranged on the second docking wheel (8).

4. A roll-on piling machine according to claim 2, wherein: A plurality of counterbores (604) are uniformly arranged on the first docking wheel (602); a plurality of pin columns (802) matched with the counterbores (604) are arranged on the second docking wheel (8).

5. A roll-on pile driver according to claim 2, characterised in that: A cylindrical rod (803) is arranged on the left side of the second docking wheel (8), and a locking disc (804) is arranged on the cylindrical rod (803), a spring (805) is arranged between the locking disc (804) and the second docking wheel (8), and a positioning sliding groove (806) matched with the guide shaft (703) is arranged at the center of the locking disc (804).

6. A roll-on piling machine according to claim 5, wherein: A clamping plate (704) in contact with the locking disc (804) is arranged on the push rod of the hydraulic cylinder (702).

7. A roll-on pile driver according to claim 1, characterised in that: A limiting channel (201) is arranged in the middle of the slide (2).

8. A roll-on pile driver according to claim 1, characterised in that: A fixing screw (501) is arranged on the outer wall of the fixing part (5).

9. A roll-on pile driver according to claim 1, characterised in that: A plurality of damping blocks (202) are arranged below the slide (2).

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