CN220620107U - Pile extractor for hydraulic engineering - Google Patents

Abstract

The utility model relates to the technical field of pile pulling machines and discloses a pile pulling machine for hydraulic engineering, which comprises a chassis, wherein two symmetrically arranged adjusting brackets are fixedly arranged on the upper surface of the chassis, a hydraulic component is fixedly arranged on the outer wall of the lower end of each adjusting bracket, a mounting plate is fixedly arranged on the upper end surface of each adjusting bracket, a plurality of symmetrically arranged movable grooves are formed in the mounting plate in a penetrating manner, sliding rods are slidably arranged in the plurality of movable grooves, extrusion blocks are fixedly arranged on the upper end surfaces of the plurality of sliding rods, and mounting blocks are fixedly arranged at the bottoms of the sliding rods. This kind of pile pulling machine for hydraulic engineering, through set up the extrusion dish of rotating the connection on the mounting disc, produce the extrusion between its outer wall and a plurality of extrusion piece when rotating, can outwards extrude a plurality of extrusion pieces when the extrusion dish clockwise rotation, when the extrusion piece outwards slides along the movable groove, can make the distance grow between a plurality of grip blocks, and then enlarge the pile body diameter that this grip block can the centre gripping, improve the application scope of device.

Description

Pile extractor for hydraulic engineering

Technical Field

The utility model relates to the technical field of pile extractors, in particular to a pile extractor for hydraulic engineering.

Background

Pile extractors are piling machines that use vibration, static or hammering action to extract piles from a formation. The pile pulling operation usually adopts a corresponding vibration pile driver, a static pile driver or a double-acting pneumatic hammer, and is matched with a pile frame and a rigging, so the pile pulling operation is also called a vibration pile driver and a static pile driver. In pile construction, the vibration pile pulling machine is fixed on the pile head, the pile pulling machine is suspended below the lifting hook through the spring vibration absorber and the rigging, the pile pulling machine is started, vibration generated by the vibrator causes resonance of the pile and soil body, the soil body structure is damaged, friction between the pile body and the soil body is reduced, and meanwhile the rigging is tightened, so that the pile is gradually pulled out.

The existing pile pulling device is generally complex in structure, high in cost of large machines in small hydraulic engineering in some rural areas, large in size and not suitable for large-scale frequent movement, and pile bodies with different diameters are not convenient to pull out.

Among the prior art, patent number CN215252860U discloses a pile extractor for hydraulic engineering, including hydraulic assembly, bracket component and grip block, hydraulic assembly locates bracket component one end, and the inside cavity that is equipped with of hydraulic assembly, the through-hole has been seted up to bracket component side surface, and bracket component top fixedly connected with grip block, bracket component one side is located to the grip block, and the through-hole has been seted up to grip block side surface, this utility model, through the interact of hydraulic assembly, bracket component and grip block for equipment whole accessible manpower tramples the footboard, comes to accomplish to the pile body and pulls out, and need not large-scale transportation equipment during the use, only need place the equipment after alright use, improved the suitability of equipment to small-size engineering to a certain extent.

Although the technical scheme can be used for improving the applicability of the equipment to small-sized engineering, when the technical scheme is used, the shape of the clamping assembly is fixed, the device can only pull out the pile body smaller than the inner diameter of the clamping assembly, and the applicability of the device is still smaller when the device is used.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a pile extractor for hydraulic engineering, which can further expand the application range of the device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pile extractor for hydraulic engineering, includes the chassis, and the upper surface fixed mounting on chassis has the regulation support that two symmetries set up, and the lower extreme outer wall fixed mounting of regulation support has hydraulic assembly, the up end fixed mounting of regulation support has the mounting disc, runs through on the mounting disc and has seted up the movable groove that a plurality of symmetries set up, and the inside of a plurality of movable grooves all slidable mounting has the slide bar, and the up end fixed mounting of a plurality of slide bars has the extrusion piece, and the bottom fixed mounting of slide bar has the installation piece, and the bottom surface fixed mounting of installation piece has the connecting rod, and the bottom surface fixed mounting of connecting rod has the grip block, and the up end of mounting disc is located and rotates between a plurality of extrusion pieces and installs the extrusion disc, and the extrusion disc matches the setting with the extrusion piece, and extrusion disc up end fixed mounting has the axis of rotation.

Preferably, the clamping blocks are arranged in an arc shape, and the clamping blocks are connected with fixing bolts in a threaded manner.

Preferably, the top fixed mounting of mounting disc has two lifting blocks of symmetry setting, and lifting block's up end fixed mounting has the fixed disk, and the end of axis of rotation runs through and extends to the fixed disk top through central point put on the fixed disk, and fixed disk's up end fixed mounting has driving motor, driving motor's output and axis of rotation upper end fixed connection.

Preferably, the elevation block has a height greater than the thickness of the squeeze plate.

Preferably, the number of the connecting rods between the mounting block and the clamping block is two, and the two groups of connecting rods are symmetrically arranged between the mounting block and the clamping block.

Compared with the prior art, the utility model has the following beneficial effects:

this kind of pile pulling machine for hydraulic engineering, through set up the extrusion dish of rotating the connection on the mounting disc, produce the extrusion between its outer wall and a plurality of extrusion piece when rotating, can outwards extrude a plurality of extrusion pieces when the extrusion dish clockwise rotation, when the extrusion piece outwards slides along the movable groove, can make the distance grow between a plurality of grip blocks, and then enlarge the pile body diameter that this grip block can the centre gripping, improve the application scope of device.

Drawings

FIG. 1 is a schematic view of the overall structure of the main body of the present utility model;

FIG. 2 is a schematic view of the structure of the extrusion disk of the present utility model;

FIG. 3 is a schematic view showing the connection of the extrusion block and the mounting block structure of the present utility model;

fig. 4 is a schematic view of a clamping block according to the present utility model.

In the figure: 1. a chassis; 2. adjusting the bracket; 3. a hydraulic assembly; 4. a mounting plate; 5. raising the block; 6. a fixed plate; 7. a driving motor; 8. a movable groove; 9. an extrusion plate; 10. extruding a block; 11. a clamping block; 12. a slide bar; 13. a mounting block; 14. a connecting rod; 15. and (5) fixing bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

The technical scheme of the utility model is further described below with reference to the attached drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", etc., azimuth or positional relationship are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of operations, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1-4, a pile extractor for hydraulic engineering comprises a chassis 1, two symmetrically arranged adjusting brackets 2 are fixedly arranged on the upper surface of the chassis 1, a hydraulic component 3 is fixedly arranged on the outer wall of the lower end of each adjusting bracket 2, a mounting plate 4 is fixedly arranged on the upper end surface of each adjusting bracket 2, a plurality of symmetrically arranged movable grooves 8 are formed in the mounting plate 4 in a penetrating manner, sliding rods 12 are slidably arranged in the plurality of movable grooves 8, extrusion blocks 10 are fixedly arranged on the upper end surfaces of the plurality of sliding rods 12, mounting blocks 13 are fixedly arranged at the bottoms of the sliding rods 12, connecting rods 14 are fixedly arranged on the bottom surfaces of the mounting blocks 13, clamping blocks 11 are fixedly arranged on the bottom surfaces of the connecting rods 14, extrusion plates 9 are rotatably arranged between the plurality of extrusion blocks 10, the extrusion plates 9 are matched with the extrusion blocks 10, and rotating shafts are fixedly arranged on the upper end surfaces of the extrusion plates 9.

When the pile extractor for hydraulic engineering provided by the utility model is used, a user can apply the device to small hydraulic engineering in rural areas, the main structure in the technical scheme is similar to that of the pile extractor for hydraulic engineering disclosed by patent number CN215252860U, in the technical scheme, the sliding rod 12 is slidably arranged in the movable groove 8 on the mounting disc 4, the extrusion block 10 at the upper end of the sliding rod 12 is in a wedge-shaped arrangement, when the diameter of a pile body suitable for the device is required to be adjusted in a large range, the user can rotate the rotating shaft to enable the extrusion disc 9 to rotate clockwise, the extrusion discs 9 can outwards extrude each extrusion block 10 after rotating clockwise, and each extrusion block 10 outwards slides to drive the mounting block 13, the connecting rod 14, the clamping blocks 11 and the like to outwards move, so that the distance between each clamping block 11 is enlarged, the device can be suitable for pile extracting piles with larger diameters, and the applicability of the device is enhanced.

As shown in fig. 3 and fig. 4, the clamping block 11 is in a circular arc shape, the clamping block 11 is connected with the fixing bolt 15 in a threaded manner, and the fixing bolt 15 arranged on the clamping block 11 can tightly squeeze the outer wall of the upper end of the pile body when rotating, so that the clamping force of the clamping block 11 on the pile body is enhanced, and the clamping effect of the device is better.

As shown in fig. 1, two lifting blocks 5 which are symmetrically arranged are fixedly arranged above the mounting plate 4, a fixed plate 6 is fixedly arranged on the upper end surface of the lifting block 5, the tail end of the rotating shaft penetrates through the center position of the fixed plate 6 and extends to the upper side of the fixed plate 6, the strength of the integral structure can be enhanced by the arrangement of the lifting blocks 5 and the fixed plate 6, a driving motor 7 is fixedly arranged on the upper end surface of the fixed plate 6, the output end of the driving motor 7 is fixedly connected with the upper end of the rotating shaft, and the driving motor 7 can be connected with an external control system, so that the diameter of the pile body which can be clamped by the clamping block 11 can be quickly and randomly adjusted.

As shown in fig. 1, the height of the lifting block 5 is larger than the thickness of the pressing disc 9, and the limitation of the height of the lifting block 5 can enable a gap to be formed between the upper end face of the pressing disc 9 and the bottom face of the fixed disc 6, so that abrasion caused by friction between the upper end face of the pressing disc 9 and the bottom face of the fixed disc 6 during rotation is avoided.

As shown in fig. 3, the number of the connecting rods 14 between the mounting block 13 and the clamping block 11 is two, and two groups of connecting rods 14 are symmetrically arranged between the mounting block 13 and the clamping block 11, and the arrangement of the two connecting rods 14 can enhance the connection strength between the mounting block 13 and the clamping block 11.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (5)

1. The utility model provides a pile extractor for hydraulic engineering, includes chassis (1), and the upper surface fixed mounting of chassis (1) has two regulation support (2) that the symmetry set up, and the lower extreme outer wall fixed mounting of regulation support (2) has hydraulic assembly (3), its characterized in that: the utility model discloses a movable extrusion device for the plastic film, including adjusting support (2), mounting disc (4), movable groove (8) that a plurality of symmetries set up have been run through on mounting disc (4), the inside of a plurality of movable grooves (8) is all slidable mounting has slide bar (12), the up end fixed mounting of a plurality of slide bars (12) has extrusion piece (10), the bottom fixed mounting of slide bar (12) has installation piece (13), the bottom surface fixed mounting of installation piece (13) has connecting rod (14), the bottom surface fixed mounting of connecting rod (14) has grip block (11), the up end of mounting disc (4) is located and rotates between a plurality of extrusion pieces (10) and install extrusion piece (9), extrusion piece (9) and extrusion piece (10) match and set up end fixed mounting has the axis of rotation.

2. A pile extractor for hydraulic engineering according to claim 1, characterized in that: the clamping blocks (11) are arranged in an arc shape, and fixing bolts (15) are connected to the clamping blocks (11) in a threaded mode.

3. A pile extractor for hydraulic engineering according to claim 1, characterized in that: the upper part of the mounting plate (4) is fixedly provided with two lifting blocks (5) which are symmetrically arranged, the upper end face of each lifting block (5) is fixedly provided with a fixed plate (6), the tail end of the rotating shaft penetrates through the center position of the fixed plate (6) and extends to the upper part of the fixed plate (6), the upper end face of the fixed plate (6) is fixedly provided with a driving motor (7), and the output end of the driving motor (7) is fixedly connected with the upper end of the rotating shaft.

4. A pile extractor for hydraulic engineering according to claim 3, wherein: the height of the lifting block (5) is larger than the thickness of the extrusion disc (9).

5. A pile extractor for hydraulic engineering according to claim 2, characterized in that: the number of the connecting rods (14) between the mounting block (13) and the clamping block (11) is two, and two groups of connecting rods (14) are symmetrically arranged between the mounting block (13) and the clamping block (11).