Hydraulic pile hammer

Abstract

The utility model relates to the technical field of pile hammers, and discloses a hydraulic pile hammer which comprises a frame body and a connecting piece fixedly arranged at the upper end of the frame body, a driving oil cylinder is fixedly arranged on the inner wall of the upper end of the frame body, a transverse plate is installed at the output end of the driving oil cylinder, a beating hammer is fixedly arranged at the lower end of the transverse plate, and a sound insulation plate is arranged on the inner wall of the frame body. A guide structure is arranged between the sound insulation plate and the frame body and comprises protruding parts fixedly arranged at the upper ends of the inner walls of the two sides of the sound insulation plate, mounting holes are formed in the upper ends, located at the upper ends of the protruding parts, of the frame body, first screws penetrate through the mounting holes, first nuts are arranged on the outer walls of the first screws in a threaded mode, and guide grooves are formed in the two sides of the frame body. And a stabilizing plate is arranged in the guide groove. According to the hydraulic pile hammer, the installation of the sound insulation plate can be accelerated, and the installation difficulty is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pile hammer technical field, concretely is a kind of hydraulic pile hammer. BACKGROUND

[0002] Pile hammer is a kind of heavy equipment for pile foundation construction, mainly used to drive pile into the ground to provide foundation support for buildings or other structures. Pile hammer drives pile body into soil or rock layer by repeated impact force of weight, so as to ensure the stability of foundation. Pile driving is widely used in construction, bridge, high-rise building, wharf and other engineering.

[0003] The prior art patent with publication number CN214993831U proposes a low-noise hydraulic pile hammer. The device pastes a noise reduction layer on the inner surface of the cavity wall of the second cavity, forming a cavity with noise reduction function, and surrounds the noise source. The sound waves are reflected, superimposed and collided by the noise reduction layer, so that the sound wave intensity is weakened, the noise is absorbed and blocked from the source, and the noise reduction purpose is achieved.

[0004] However, the pile hammer can only perform sound insulation on the local frame, and additional noise will still spread to the outside. Moreover, the sound reduction layer cannot be quickly installed in the inner wall of the frame. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of hydraulic pile hammer, to solve the problem that additional noise of existing device spreads to the outside, and its sound reduction layer cannot be quickly installed in the inner wall of the frame.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of hydraulic pile hammer, including frame and the connecting piece of frame upper end fixed setting, the drive cylinder of frame upper end inner wall fixed setting, the output end of drive cylinder is installed with horizontal plate, the knock hammer of horizontal plate lower end fixed setting, the inner wall of frame is provided with sound insulation board, and the guide structure is arranged between sound insulation board and frame, the guide structure includes the convex part of sound insulation board both sides inner wall upper end fixed setting, the installation hole of frame upper end is opened in the upper end of the convex part, first screw rod passes through installation hole and outer wall screw has first nut, the guide slot of both sides of frame is opened, and the stable plate is arranged in guide slot.

[0007] Preferably, the side wall of sound insulation board at the lower end of stable plate is fixedly provided with a rectangular plate, the side wall of frame at the rear end of rectangular plate is rotatably installed with a turnover plate, the front end of turnover plate is fixedly provided with a clamping block, one side of frame at the front end of rectangular plate is fixedly provided with an adapter, the lower end of adapter is provided with a clamping groove, the front end of adapter is fixedly provided with a locking box, the inner part of locking box is movably provided with a movable rod, the outer wall of movable rod is provided with a spring, and the rear end of movable rod enters the circular hole at the lower end of clamping block.

[0008] Preferably, one end of the movable rod is fixedly provided with a pull plate, and the pull plate is in the shape of a round plate.

[0009] Preferably, one side of the stabilizing plate is fixedly provided with a second screw rod, and the outer wall of the second screw rod is threadedly provided with a second nut.

[0010] Preferably, the upper end of the frame body is fixedly provided with telescopic rods on both sides of the inner wall, and the lower end of the telescopic rod is fixedly connected to the upper end of the horizontal plate.

[0011] Preferably, the front end and the rear end of the stabilizing plate are in contact with the front end and the rear end of the guide groove, and one side of the second nut is attached to the side wall of the frame body.

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

[0013] 1) By setting the guide structure, the soundproof board can be guided and installed when the soundproof board is installed on the inner wall of the frame body, so that the soundproof board can be quickly installed on the inner wall of the frame body, and the installation difficulty of the soundproof board is reduced.

[0014] 2) By setting the rectangular plate, the turnover plate, the clamping block, the adapter, the locking box, the movable rod and the spring, the rectangular plate can be supported by turning the turnover plate after the soundproof board is installed, so that the downward force of the lower end of the soundproof board is reduced, and the connection between the lower end of the soundproof board and the lower end of the frame body is stable. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of a hydraulic pile hammer in the embodiment of the utility model;

[0016] Figure 2 It is a frame body cross-sectional structure schematic view in the embodiment of the utility model;

[0017] Figure 3 It is a soundproof board structure schematic view in the embodiment of the utility model;

[0018] Figure 4 It is Figure 2 It is an enlarged structure schematic view of position A in the embodiment of the utility model;

[0019] Figure 5 It is a stabilizing plate structure schematic view in the embodiment of the utility model;

[0020] Figure 6 It is a local structure schematic view in the embodiment of the utility model;

[0021] Figure 7 It is Figure 6 It is an enlarged structure schematic view of position B in the embodiment of the utility model.

[0022] In the figure: 1, frame body; 2, connecting piece; 3, driving oil cylinder; 4, hitting hammer; 5, sound insulation plate; 6, guide structure; 7, protruding part; 8, first screw rod; 9, first nut; 10, guide groove; 11, stabilizing plate; 12, second screw rod; 13, second nut; 14, rectangular plate; 15, turnover plate; 16, clamping block; 17, adapter; 18, clamping groove; 19, locking box; 20, movable rod; 21, spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment one

[0025] In combination Figures 1-7 , a hydraulic pile hammer, comprising a frame body 1 and a connecting piece 2 fixedly arranged on the upper end of the frame body 1, a driving oil cylinder 3 fixedly arranged on the inner wall of the upper end of the frame body 1, a horizontal plate installed on the output end of the driving oil cylinder 3, a hitting hammer 4 fixedly arranged on the lower end of the horizontal plate, a sound insulation plate 5 arranged on the inner wall of the frame body 1, a guide structure 6 arranged between the sound insulation plate 5 and the frame body 1, the guide structure 6 comprising protruding parts 7 fixedly arranged on the inner walls of both sides of the sound insulation plate 5, mounting holes opened on the upper end of the frame body 1 located on the upper end of the protruding parts 7, a first screw rod 8 penetrating through the mounting holes and having a first nut 9 threaded on the outer wall, guide grooves 10 opened on both sides of the frame body 1, and stabilizing plates 11 arranged inside the guide grooves 10.

[0026] In combination Figure 2 , Figure 4 and Figure 7 , further, one end of the movable rod 20 is fixedly arranged with a pull plate, the pull plate is in the shape of a round plate, one side of the stabilizing plate 11 is fixedly arranged with a second screw rod 12, the second screw rod 12 has a second nut 13 threaded on the outer wall, telescopic rods are fixedly arranged on both sides of the inner wall of the upper end of the frame body 1, the lower end of the telescopic rod is fixedly connected with the upper end of the horizontal plate, the front end and the rear end of the stabilizing plate 11 are in contact with the front end and the rear end of the guide groove 10, and one side of the second nut 13 is in contact with the side wall of the frame body 1.

[0027] Specifically, the pull plate facilitates the operation personnel to easily pull the movable rod 20, thereby driving the movable rod 20 to move at the rear end, and the second screw rod 12 cooperates with the second nut 13 to realize the stable connection of the sound insulation plate 5 and the frame body 1, and when the hitting hammer 4 is knocked, the telescopic rod can ensure that the hitting hammer 4 stably moves downward for knocking.

[0028] Embodiment two

[0029] Referring to Figure 3 , Figure 7 , and further based on the embodiment one, further get, the sound insulation board 5 side wall fixedly provided with a rectangular plate 14 at the lower end of the stable plate 11, the frame 1 side wall rotatably installed with a turnover plate 15 at the rear end of the rectangular plate 14, the turnover plate 15 is fixedly provided with a clamping block 16 at the front end, the frame 1 is fixedly provided with an adapter 17 at one side of the front end of the rectangular plate 14, the adapter 17 is provided with a clamping groove 18 at the lower end, the adapter 17 is fixedly provided with a locking box 19 at the front end, the locking box 19 is movably provided with a movable rod 20 inside, the outer wall of the movable rod 20 is provided with a spring 21, and the rear end of the movable rod 20 enters the circular hole at the lower end of the clamping block 16.

[0030] Specifically, the turnover plate 15 is used to set the clamping block 16, the adapter 17 is provided with the clamping groove 18 to facilitate the installation of the clamping block 16, the locking box 19 is used to set the movable rod 20, the movable rod 20 cooperates with the reset of the spring 21, and the horizontal turnover plate 15 can be quickly fixed, so that the turnover plate 15 supports the lower end of the rectangular plate 14, and the sagging force at the lower end of the sound insulation board 5 is reduced.

[0031] In the actual operation process, the connecting piece 2 is fixedly connected with the crane, after connection, the driving oil cylinder 3 is started, so that the driving oil cylinder 3 drives the knocking hammer 4 to move downward, and the knocking operation is carried out, when the sound insulation board 5 needs to be installed, the sound insulation board 5 is sleeved on the inner wall of the frame 1, so that the first screw 8 passes through the mounting hole, and the first nut 9 is used for fixed assembly, at this time, the stable plate 11 and the rectangular plate 14 are located in the guide groove 10;

[0032] The second nut 13 is sleeved on the outer wall of the second screw 12, the turnover plate 15 is rotated, so that the clamping block 16 enters the inside of the clamping groove 18, the movable rod 20 is pulled, when the rear end of the movable rod 20 is aligned with the circular hole at the lower end of the clamping block 16, the movable rod 20 is loosened, and the support operation of the turnover plate 15 to the lower end of the rectangular plate 14 is realized.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydraulic pile driver, comprising a frame (1) and a connector (2) fixedly disposed at the upper end of the frame (1), characterized in that: A drive cylinder (3) is fixedly installed on the inner wall of the upper end of the frame (1). A horizontal plate is installed at the output end of the drive cylinder (3). A hammer (4) is fixedly installed at the lower end of the horizontal plate. A sound insulation plate (5) is installed on the inner wall of the frame (1). A guide structure (6) is provided between the sound insulation plate (5) and the frame (1). The guide structure (6) includes a protrusion (7) fixedly installed on the upper end of the inner wall on both sides of the sound insulation plate (5). An installation hole is opened at the upper end of the frame (1) located above the protrusion (7). A first screw (8) passes through the installation hole and a first nut (9) is threaded on the outer wall. Guide grooves (10) are opened on both sides of the frame (1). A stabilizing plate (11) is installed inside the guide groove (10).

2. The hydraulic pile driver according to claim 1, characterized in that: A rectangular plate (14) is fixedly installed on the side wall of the sound insulation plate (5) located at the lower end of the stabilizing plate (11). A flip plate (15) is rotatably installed on the side wall of the frame (1) at the rear end of the rectangular plate (14). A locking block (16) is fixedly installed at the front end of the flip plate (15). An adapter (17) is fixedly installed on one side of the frame (1) located at the front end of the rectangular plate (14). A slot (18) is opened at the lower end of the adapter (17). A locking box (19) is fixedly installed at the front end of the adapter (17). A movable rod (20) is movably installed inside the locking box (19). A spring (21) is installed on the outer wall of the movable rod (20). The rear end of the movable rod (20) enters the round hole at the lower end of the locking block (16).

3. A hydraulic pile driver according to claim 2, characterized in that: A pull plate is fixedly installed at one end of the movable rod (20), and the pull plate is in the shape of a circular plate.

4. A hydraulic pile driver according to claim 1, characterized in that: A second screw (12) is fixedly installed on one side of the stabilizing plate (11), and a second nut (13) is threaded on the outer wall of the second screw (12).

5. A hydraulic pile driver according to claim 1, characterized in that: Telescopic rods are fixedly installed on both sides of the upper inner wall of the frame (1), and the lower end of the telescopic rods is fixedly connected to the upper end of the horizontal plate.

6. A hydraulic pile driver according to claim 2, characterized in that: The front and rear ends of the stabilizing plate (11) are in contact with the front end of the guide groove (10), and one side of the second nut (13) is attached to the side wall of the frame (1).

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