CN116335133A

CN116335133A - Upright post lifting mechanism of pile driver

Info

Publication number: CN116335133A
Application number: CN202310209961.2A
Authority: CN
Inventors: 高大伟; 何志佩; 李银阳; 姚为之
Original assignee: XUZHOU HENGXING JINQIAO MACHINERY TECHNOLOGY CO LTD
Current assignee: XUZHOU HENGXING JINQIAO MACHINERY TECHNOLOGY CO LTD
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-06-27

Abstract

The invention discloses a stand column lifting mechanism of a pile driver, which belongs to the technical field of pile drivers and comprises a crawler body, wherein a base is arranged at the lower end of the crawler body, a sliding rail is arranged in the base, a sliding rod is connected in a sliding manner in the sliding rail, a first hydraulic rod is arranged at the lower end of the sliding rod, a supporting block is fixedly connected at the lower end of the first hydraulic rod, a rotating base is rotatably connected at the upper end of the crawler body, and a supporting table is fixedly connected on the rotating base. According to the invention, the sliding rod is arranged on the base, the hydraulic rod is arranged in the sliding rod, and when the crawler is in use, the crawler is supported by the supporting block through the action of the hydraulic rod, so that the supporting area of the crawler is enlarged, and the stability of the crawler in use is greatly improved; and the supporting arm is pulled through the winch, so that the stability of the supporting arm in use is improved. Thereby greatly improving the problem of insufficient stability of the crawler machine in use and eliminating the potential safety hazard in use.

Description

Upright post lifting mechanism of pile driver

Technical Field

The invention belongs to the technical field of pile drivers, and particularly relates to a stand column lifting mechanism of a pile driver.

Background

At present, the pile foundation industry mainly uses a fixed upright post type pile machine when constructing foundation foundations such as residential high-rise buildings, high-speed railways, highways and the like, and the pile foundation industry adopts a hydraulic walking mode and has the advantages of convenience, accuracy, stability, reliability, strong overload capacity and convenience in operation on open fields.

The upright post of the piling machine is converted from a horizontal state to a vertical state by utilizing the power of the oil cylinder, and otherwise, the upright post can be converted from the vertical state to the horizontal state, and the operation is called the upright post lifting. The upright post lifting frame of the piling machinery has great influence on construction, in particular to a crawler-type pile frame, the overall transportation is required, the external dimension is required to be limited, the mechanical space requirement is very compact, and the upright post lifting frame mechanism has the characteristics of simple structure, high reliability, small occupied space and the like.

The crawler-type pile frame has the advantages of convenient movement, good use flexibility and the like during use. But crawler-type stake frame is used for stabilizing the crawler-type machine through the counter weight that self carried when using, and stability is relatively poor when the stake machine uses, receives external force to influence and has the risk of taking place to turn on one's side, uses and has the potential safety hazard.

Accordingly, in view of the above-described problems, it is desirable to provide a stand raising mechanism for a pile driver.

Disclosure of Invention

The invention aims to provide a stand column lifting mechanism of a pile driver, so as to solve the problems.

In order to achieve the above object, an embodiment of the present invention provides the following technical solution:

the utility model provides a stand of pile driver plays frame mechanism, includes the track machine body, the lower extreme of track machine body is provided with the base, the slide rail has been seted up in the base, sliding connection has the slide bar in the slide rail, the lower extreme of slide bar is provided with first hydraulic stem, the lower extreme fixedly connected with supporting shoe of first hydraulic stem, the upper end rotation of track machine body is connected with the rotation base, fixedly connected with brace table on the rotation base, fixedly connected with mount table on the brace table, the rotation is connected with the basic arm on the mount table, the one end that the mount table was kept away from to the basic arm rotates and is connected with the intermediate arm, the one end that the intermediate arm was kept away from to the basic arm rotates and is connected with the linking arm, the drill bit is installed to the one end that the intermediate arm was kept away from to the linking arm, install the hoist engine on the brace table, be provided with wire rope on the hoist engine, wire rope's one end fixedly connected with is on the linking arm.

As a further improvement of the invention, the support block is provided with a pair of fixing holes, and the pair of fixing holes are respectively provided with a pin, and the pins are used for fixing the support block with the ground.

As a further improvement of the invention, the supporting table is fixedly connected with a limiting plate, and a plurality of balancing weights are arranged in the limiting plate.

As a further improvement of the invention, pulleys are fixedly connected to the upper side wall plates of the base arm and the connecting arm, a connecting table is fixedly connected to the connecting arm, and the steel wire rope sequentially penetrates through the pulleys and is fixedly connected with the connecting arm through the connecting table.

As a further improvement of the invention, a third installation shaft is fixedly connected to the base arm, an installation block is sleeved on the third installation shaft, the lower end of the installation block is fixedly connected with a second hydraulic cylinder, and the lower end of the second hydraulic cylinder is sleeved with a first hydraulic cylinder.

As a further improvement of the invention, the lower end of the first hydraulic cylinder is provided with a second through hole, a second installation shaft is sleeved on the second through hole, both ends of the second installation shaft are fixedly connected with a first installation shaft, and the first installation shaft is fixedly connected to the supporting table.

As a further improvement of the invention, the base arm is provided with a first through hole, the mounting table is fixedly connected with a mounting shaft, and the base arm and the mounting table are mounted by sleeving the mounting shaft on the first through hole.

As a further improvement of the invention, one end of the basic arm far away from the mounting table is provided with a first mounting plate, a fourth mounting shaft is fixedly connected in the first mounting plate, and the middle arm is sleeved on the fourth mounting shaft.

As a further improvement of the invention, one end of the connecting arm, which is close to the middle arm, is provided with a second mounting plate, a fifth mounting shaft is fixedly connected in the second mounting plate, one end of the middle arm, which is far away from the base arm, is sleeved on the fifth mounting shaft, a fourth mounting plate is fixedly connected on the drill bit, and a fixing bolt is arranged between the connecting arm and the fourth mounting plate.

As a further improvement of the invention, a third mounting plate is fixedly connected to the side wall of the base arm, a second hydraulic cylinder is rotatably connected in the third mounting plate, a third hydraulic rod is sleeved on the second hydraulic cylinder, one end of the third hydraulic rod, which is far away from the second hydraulic cylinder, is fixedly connected with a connecting lug, and one end of the connecting lug, which is far away from the third hydraulic rod, is fixedly connected to the side wall of the middle arm.

Compared with the prior art, the invention has the following advantages:

according to the invention, the sliding rod is arranged on the base, the hydraulic rod is arranged in the sliding rod, and when the crawler is in use, the crawler is supported by the supporting block through the action of the hydraulic rod, so that the supporting area of the crawler is enlarged, and the stability of the crawler in use is greatly improved; and the supporting arm is pulled through the winch, so that the stability of the supporting arm in use is improved. Thereby greatly improving the problem of insufficient stability of the crawler machine in use and eliminating the potential safety hazard in use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.

FIG. 1 is a front view of a pile driver mast raising mechanism according to an embodiment of the present invention;

FIG. 2 is a perspective view of a pile driver mast raising mechanism according to one embodiment of the present invention;

FIG. 3 is a second perspective view of a pile driver mast raising mechanism according to one embodiment of the present invention;

FIG. 4 is a perspective view of a pile driver mast raising mechanism according to an embodiment of the present invention;

FIG. 5 is a view of the use of a pile driver mast raising mechanism according to one embodiment of the present invention;

FIG. 6 is a cross-sectional view of a pile driver mast raising mechanism according to an embodiment of the present invention;

FIG. 7 is a perspective view of a pile driver mast raising mechanism according to an embodiment of the present invention;

fig. 8 is an enlarged view of a portion a in fig. 7 according to an embodiment of the present invention.

In the figure: 1. the crawler belt comprises a crawler belt body, a base, a sliding rail, a sliding rod, a first hydraulic rod, a supporting block, a fixed hole, a pin, a rotating base, a supporting table, a limiting plate, a balancing weight, a winch, a steel wire rope, a pulley, a connecting table, a mounting table, a base arm, a first through hole, a first mounting shaft, a second through hole, a second mounting shaft, a first hydraulic cylinder, a second hydraulic rod, a third mounting shaft, a first mounting plate, a second mounting plate, a third mounting plate, a fifth mounting shaft, a third mounting plate, a second mounting plate, a third mounting plate, a fourth mounting plate, a third hydraulic cylinder, a third hydraulic rod, a connecting lug, a connecting arm, a drill bit, a fourth mounting plate, a fixing bolt and a fixing bolt.

Detailed Description

The present invention will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the invention, but structural, methodological, or functional modifications of the invention from those skilled in the art are included within the scope of the invention.

The invention discloses a stand column lifting mechanism of a pile driver, which is shown in fig. 1 to 7, and comprises a crawler body 1, wherein the crawler body 1 is a crawler pile driver, and the crawler body 1 is convenient to move under the action of a crawler, so that the crawler body 1 is flexible in use, the mobility of the crawler body 1 is improved, and the convenience in use is increased.

Example 1:

referring to fig. 1 to 7, a base 2 is provided at the lower end of a crawler body 1, a slide rail 3 is provided in the base 2, a slide rod 4 is slidably connected in the slide rail 3, a first hydraulic rod 5 is provided at the lower end of the slide rod 4, a support block 6 is fixedly connected to the lower end of the first hydraulic rod 5, a pair of fixing holes 7 are provided on the support block 6, a pin 8 is provided in the pair of fixing holes 7, and the pin 8 is used for fixing the support block 6 to the ground. The base 2 is a supporting structure of the crawler body 1, the sliding rail 3 is arranged in the base 2, the sliding rod 4 is connected in the sliding rail 3 in a sliding way, the sliding rod 4 can slide in the sliding rail 3, the sliding of the sliding rod 4 is controlled through electric control connection, and the sliding of the sliding rod 4 is convenient in use.

Further, referring to fig. 4 and 5, a first hydraulic rod 5 is provided at the lower end of the sliding rod 4, and the first hydraulic rod 5 can stretch and retract in the sliding rod 4 under the action of a hydraulic cylinder, so that the extending length of the first hydraulic rod 5 in the sliding rod 4 can be adjusted. The lower end fixedly connected with supporting shoe 6 at first hydraulic stem 5 is because the area that supporting shoe 6 set up is great for supporting shoe 6 has better stability with ground contact. A pair of fixing holes 7 are formed in the supporting block 6, and the pins 8 are arranged in the fixing holes 7, so that the pins 8 are inserted into the ground through the fixing holes 7 when the support block is used, the pins 8 are firmly clamped with the ground, and the supporting block 6 is firmly contacted with the ground.

Preferably, referring to fig. 5, when the crawler body 1 is used, the sliding rod 4 slides out, so that the sliding rod 4 is opened, then the first hydraulic rod 5 stretches out, the first hydraulic rod 5 drives the supporting block 6 to move downwards when stretching out, finally the supporting block 6 contacts with the ground, then the fixing hole 7 is embedded into the pin 8 on the ground, the supporting block 6 is firmly contacted with the ground under the action of the pin 8, and the supporting block 6 is not displaced after being stressed, so that the supporting block 6 is stable. Because make the stable area grow of crawler body 1 under the effect of first hydraulic stem 5, increased the stability of crawler body 1, through being fixed in subaerial with supporting shoe 6, further increased the stability of crawler body 1 and ground for crawler body 1 is more stable when using, can make crawler body 1 receive external force to disturb when stable when using, can not take place to turn on one's side.

Example 2:

referring to fig. 2 and 6, the upper end of the crawler body 1 is rotatably connected with a rotation base 9, a support table 10 is fixedly connected to the rotation base 9, a limit plate 11 is fixedly connected to the support table 10, and a plurality of balancing weights 12 are arranged in the limit plate 11. Because the crawler body 1 can rotate according to needs when using, through setting up rotation base 9 on crawler body 1, rotation base 9 can rotate through automatically controlled control, because brace table 10 fixed connection is on rotation base 9, consequently make brace table 10 can rotate under rotation base 9's effect. The crawler body 1 needs the counter weight when using, through fixedly connected with limiting plate 11 on crawler body 1 to be provided with balancing weight 12 in limiting plate 11, balancing weight 12 is used for the counter weight to crawler body 1, and limiting plate 11 is used for the protection to balancing weight 12.

Referring to fig. 1 to 7, a mounting table 17 is fixedly connected to the support table 10, a base arm 18 is rotatably connected to the mounting table 17, an intermediate arm 27 is rotatably connected to one end of the base arm 18 away from the mounting table 17, a connecting arm 36 is rotatably connected to one end of the intermediate arm 27 away from the base arm 18, and a drill bit 37 is mounted to one end of the connecting arm 36 away from the intermediate arm 27. The mechanical arm of the crawler body 1 is formed by the base arm 18, the middle arm 27 and the fourth mounting plate 38, and the crawler body 1 is flexible in use and convenient to pile according to operation conditions through the linkage action of the base arm 18, the middle arm 27 and the fourth mounting plate 38. The drill bit 37 is a component for piling, and the drill bit 37 is driven by the linkage action of the base arm 18, the intermediate arm 27 and the fourth mounting plate 38 when in use, so that the drill bit 37 performs work.

Referring to fig. 1 to 7, a hoist 13 is mounted on the support base 10, a wire rope 14 is provided on the hoist 13, and one end of the wire rope 14 is fixedly connected to a connection arm 36. In order to facilitate the stability of the drill bit 37 in use, it is necessary to ensure the stability of the base arm 18, the intermediate arm 27 and the fourth mounting plate 38 in use, and by providing the hoist 13, the wire rope 14 on the hoist 13 is fixedly connected to the connecting arm 36, the hoist 13 not only can move the drill bit 37, but also can stabilize the base arm 18, the intermediate arm 27 and the fourth mounting plate 38 in use.

Referring to fig. 1 to 4, pulleys 15 are fixedly connected to upper side wall plates of the base arm 18 and the link arm 36, a link table 16 is fixedly connected to the link arm 36, and the wire rope 14 sequentially passes through the pulleys 15 and is fixedly connected to the link arm 36 through the link table 16. When the winch 13 is used, the steel wire rope 14 is convenient to move under the action of the pulley 15, and the steel wire rope 14 is fixedly connected to the connecting table 16, so that the steel wire rope 14 can drive the connecting table 16 to move when moving, and the connecting arm 36 is driven to move.

Referring to fig. 8, a third mounting shaft 25 is fixedly connected to the base arm 18, a mounting block 26 is sleeved on the third mounting shaft 25, a second hydraulic cylinder 24 is fixedly connected to the lower end of the mounting block 26, and a first hydraulic cylinder 23 is sleeved on the lower end of the second hydraulic cylinder 24. Because the second hydraulic cylinder 24 can stretch out and draw back under the action of the first hydraulic cylinder 23, the second hydraulic cylinder 24 drives the third installation shaft 25 to stretch out and draw back when stretching out and drawing back, and the third installation shaft 25 drives the base arm 18 to stretch out and draw back, so that the base arm 18 can rotate under the action of the second hydraulic cylinder 24, and the angle adjustment of the base arm 18 is realized.

Further, referring to fig. 8, a second through hole 21 is provided at the lower end of the first hydraulic cylinder 23, a second mounting shaft 22 is sleeved on the second through hole 21, two ends of the second mounting shaft 22 are fixedly connected with a first mounting shaft 20, and the first mounting shaft 20 is fixedly connected to the supporting table 10. By sleeving the lower end of the first hydraulic cylinder 23 on the second mounting shaft 22, the first hydraulic cylinder 23 can rotate around the second mounting shaft 22, so that the first hydraulic cylinder 23 can rotate along with the second hydraulic cylinder 24 when the second hydraulic cylinder 24 drives the base arm 18 to rotate. Fixedly attaching the first mounting shaft 20 to the support table 10 can enable ensuring stability in use.

Referring to fig. 8, a first through hole 19 is formed in the base arm 18, a mounting shaft is fixedly connected to the mounting table 17, and the base arm 18 and the mounting table 17 are mounted by sleeving the mounting shaft on the first through hole 19. The base arm 18 rotates to be connected on the mount table 17, and the mount table 17 is used for guaranteeing the stability when the base arm 18 uses, through fixedly connected with installation axle on the mount table 17, the base arm 18 cup joints on the installation axle through first through-hole 19 for the base arm 18 can rotate around the installation axle.

Referring to fig. 3 and 6, a first mounting plate 28 is disposed at an end of the base arm 18 away from the mounting table 17, a fourth mounting shaft 29 is fixedly connected to the first mounting plate 28, and an intermediate arm 27 is sleeved on the fourth mounting shaft 29. The rotation of the intermediate arm 27 is achieved by sleeving the intermediate arm 27 on the fourth mounting shaft 29 such that the intermediate arm 27 can rotate about the fourth mounting shaft 29. The fourth mounting shaft 29 is arranged on the base arm 18, so that the base arm 18 and the intermediate arm 27 are connected in a swivel manner.

Referring to fig. 3 and 6, a second mounting plate 30 is disposed at one end of the connecting arm 36 near the middle arm 27, a fifth mounting shaft 31 is fixedly connected in the second mounting plate 30, one end of the middle arm 27 far away from the base arm 18 is sleeved on the fifth mounting shaft 31, a fourth mounting plate 38 is fixedly connected on the drill bit 37, and a fixing bolt 39 is mounted between the connecting arm 36 and the fourth mounting plate 38. The connecting arm 36 is rotatable by sleeving the end of the intermediate arm 27 remote from the base arm 18 on the fifth mounting shaft 31. The fourth mounting plate 38 and the fixing bolt 39 can facilitate the installation of the drill bit 37 and the maintenance and replacement of the drill bit 37.

Referring to fig. 2, a third mounting plate 32 is fixedly connected to a side wall of the base arm 18, a second hydraulic cylinder 33 is rotatably connected to the third mounting plate 32, a third hydraulic rod 34 is sleeved on the second hydraulic cylinder 33, a connecting lug 35 is fixedly connected to one end, away from the second hydraulic cylinder 33, of the third hydraulic rod 34, and one end, away from the third hydraulic rod 34, of the connecting lug 35 is fixedly connected to the side wall of the middle arm 27. Under the action of the second hydraulic cylinder 33, the third hydraulic rod 34 can stretch out and draw back, the connecting lug 35 can be driven to stretch out and draw back when the third hydraulic rod 34 stretches out and draws back, the middle arm 27 can be driven to stretch out and draw back when the connecting lug 35 stretches out and draws back, and the middle arm 27 can rotate when stretching out and drawing back. The second hydraulic cylinder 33 is rotatably connected to the third mounting plate 32 so that the second hydraulic cylinder 33 can be rotated simultaneously when the intermediate arm 27 is rotated.

During the use, through with slide bar 4 roll-off for slide bar 4 opens, then stretches out first hydraulic stem 5, and first hydraulic stem 5 drives supporting shoe 6 downwardly moving when stretching out, finally makes supporting shoe 6 and ground contact, then imbeds pin 8 at ground through fixed orifices 7, makes supporting shoe 6 and ground contact firm under the effect of pin 8, can not take place the displacement after receiving the power for supporting shoe 6 is stable. The action of the hoist 13 on the wire rope 14 causes the wire rope 14 to move the connecting arm 36 when the wire rope is wound and unwound, so that the drill bit 37 is moved.

The technical scheme shows that the invention has the following beneficial effects:

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.

Claims

1. The utility model provides a stand play frame mechanism of pile driver, includes the track machine body, its characterized in that, the lower extreme of track machine body is provided with the base, the slide rail has been seted up in the base, sliding connection has the slide bar in the slide rail, the lower extreme of slide bar is provided with first hydraulic stem, the lower extreme fixedly connected with supporting shoe of first hydraulic stem, the upper end rotation of track machine body is connected with the rotation base, fixedly connected with brace table on the rotation base, fixedly connected with mount table on the brace table, the rotation is connected with the basic arm on the mount table, the one end that the mount table was kept away from to the basic arm rotates and is connected with the intermediate arm, the one end that the intermediate arm was kept away from to the intermediate arm rotates and is connected with the linking arm, the drill bit is installed to the one end that the intermediate arm was kept away from to the linking arm, install the hoist engine on the brace table, be provided with wire rope on the hoist engine, wire rope's one end fixedly connected with on the linking arm.

2. The stand column lifting mechanism of a pile driver according to claim 1, wherein the support block is provided with a pair of fixing holes, and pins are arranged in the pair of fixing holes, and the pins are used for fixing the support block with the ground.

3. The stand column lifting mechanism of a pile driver according to claim 1, wherein a limiting plate is fixedly connected to the supporting table, and a plurality of balancing weights are arranged in the limiting plate.

4. The stand column lifting mechanism of a pile driver according to claim 1, wherein pulleys are fixedly connected to upper side wall plates of the base arm and the connecting arm, a connecting table is fixedly connected to the connecting arm, and the steel wire rope sequentially passes through the pulleys and is fixedly connected with the connecting arm through the connecting table.

5. The stand column lifting mechanism of a pile driver according to claim 1, wherein a third mounting shaft is fixedly connected to the base arm, a mounting block is sleeved on the third mounting shaft, a second hydraulic cylinder is fixedly connected to the lower end of the mounting block, and a first hydraulic cylinder is sleeved at the lower end of the second hydraulic cylinder.

6. The stand column lifting mechanism of a pile driver according to claim 5, wherein a second through hole is formed in the lower end of the first hydraulic cylinder, a second mounting shaft is sleeved on the second through hole, two ends of the second mounting shaft are fixedly connected with first mounting shafts, and the first mounting shafts are fixedly connected to the supporting table.

7. The stand column lifting mechanism of a pile driver according to claim 1, wherein the base arm is provided with a first through hole, the mounting table is fixedly connected with a mounting shaft, and the base arm and the mounting table are mounted by sleeving the mounting shaft on the first through hole.

8. The stand column lifting mechanism of a pile driver according to claim 7, wherein a first mounting plate is arranged at one end of the base arm far away from the mounting table, a fourth mounting shaft is fixedly connected in the first mounting plate, and the middle arm is sleeved on the fourth mounting shaft.

9. The stand column lifting mechanism of a pile driver according to claim 1, wherein a second mounting plate is arranged at one end of the connecting arm, which is close to the middle arm, a fifth mounting shaft is fixedly connected in the second mounting plate, one end of the middle arm, which is far away from the base arm, is sleeved on the fifth mounting shaft, a fourth mounting plate is fixedly connected on the drill bit, and a fixing bolt is arranged between the connecting arm and the fourth mounting plate.

10. The stand lifting mechanism of a pile driver according to claim 1, wherein a third mounting plate is fixedly connected to the side wall of the base arm, a second hydraulic cylinder is rotatably connected in the third mounting plate, a third hydraulic rod is sleeved on the second hydraulic cylinder, a connecting lug is fixedly connected to one end of the third hydraulic rod away from the second hydraulic cylinder, and one end of the connecting lug away from the third hydraulic rod is fixedly connected to the side wall of the middle arm.