CN215165567U

CN215165567U - Pile driver

Info

Publication number: CN215165567U
Application number: CN202022717116.0U
Authority: CN
Inventors: 周兆弟
Original assignee: Zhejiang Zhaodi Technology Co ltd
Current assignee: Zhejiang Zhaodi Technology Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-12-14
Anticipated expiration: 2030-11-21

Abstract

The utility model discloses a pile driver, including stake machine platform, install in the tappet of stake machine platform and remove the running gear of stake machine platform, running gear includes first displacement mechanism and second displacement mechanism, the adjustment of first displacement mechanism stake machine platform and/or the deflection angle of tappet, second displacement mechanism is used for adjusting the transverse position of first displacement mechanism and/or stake machine platform. The utility model provides a pile driver has realized angularly adjustable through first displacement mechanism, when the job site is comparatively narrow, can adjust the pile position through rotating stake machine platform, need not horizontal and vertical going up a lot of adjustment, therefore does not have the problem that unable direct angle of adjustment leads to pile driver adjustment position inefficiency among the prior art, the utility model provides a pile driver angular adjustment is convenient and easy operation.

Description

Pile driver

Technical Field

The utility model relates to a piling machinery technical field especially relates to pile driver.

Background

A pile driver is a piling machine that uses impact forces to drive a pile into a formation. 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. With the execution of the policy required in various countries, the investment proportion of the country in the aspect of infrastructure is large every year, and particularly the rapid development of high-speed rails drives a new turn of climax of piling machinery. The occupation rate of the pile driver in the piling market reaches more than 50 percent.

At present, when the pile driver moves on a construction site, the pile driver completes transverse movement or longitudinal movement through the displacement mechanism, but the pile driver cannot rotate, and the position adjusting efficiency is low and the workload is large during the pile driver operation.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a pile driver.

For solving above technical problem, the utility model provides a pile driver, including stake machine platform, install in the tappet of stake machine platform and remove the running gear of stake machine platform, running gear includes first displacement mechanism and second displacement mechanism, the adjustment of first displacement mechanism the stake machine platform and/or the deflection angle of tappet, the second displacement mechanism is used for adjusting the transverse position of first displacement mechanism and/or stake machine platform.

Compared with the prior art, the utility model provides a pile driver removes stake machine platform through first displacement mechanism and second displacement mechanism, and first displacement mechanism is used for adjusting the deflection angle of stake machine platform and/or the tappet that is located on the stake machine platform, and second displacement mechanism is used for adjusting the transverse position of first displacement mechanism and/or stake machine platform. Compare in current pile driver, first displacement mechanism has realized angularly adjustable, when the job site is comparatively narrow, can adjust the pile position through rotating stake machine platform, need not in horizontal and vertical going up a lot of adjustment, therefore does not have the problem that unable direct angle of adjustment leads to pile driver adjustment position inefficiency among the prior art, the utility model provides a pile driver angular adjustment is convenient and easy operation.

Furthermore, the first displacement mechanism comprises a first support oil cylinder, a first base, a support seat and a first regulator, the first support oil cylinder is arranged on the pile machine platform and connected with the first regulator, the support seat is movably arranged above the first base, the first regulator is movably arranged on the support seat and can be used for regulating the relative position of the support seat relative to the first base, a guide shaft is arranged on the support seat, the first base is provided with a deflection guide mechanism, and the deflection guide mechanism is used for regulating the rotation angle of the first base by providing a movement path of the guide shaft;

preferably, the rod body of the first support oil cylinder is hinged to the first regulator.

Further, first regulator includes first hydro-cylinder, first walking wheelset and second walking wheelset, be equipped with on the supporting seat first track and with the parallel second track of first track, first walking wheelset is located movably first track top, second walking wheelset is located movably second track top, first hydro-cylinder includes first push rod and first cylinder body, one of first cylinder body or first push rod both with the supporting seat is connected fixedly, in one of first cylinder body or first push rod both another with first walking wheelset or second walking wheelset are articulated.

Further, the deflection guide structure comprises a guide groove, the guide groove is provided with an arc-shaped through groove for the guide shaft to penetrate through, and the groove diameter of the arc-shaped through groove is larger than or equal to the rod body diameter of the guide shaft; alternatively, the deflection guide structure includes a guide projection having an arc-shaped projection for positioning the guide shaft.

Further, the guide shaft forms an upset section near one end of the guide slot, and the guide slot also has a tapered slot section at the bottom that can accommodate at least part of the upset section.

Furthermore, the supporting seat is connected with the first base in a sliding manner, and a sliding rail is arranged at the top of the first base and used for supporting the transverse movement of the supporting seat.

Furthermore, the second displacement mechanism comprises a second base, a second regulator and a second supporting oil cylinder, the second supporting oil cylinder is arranged on the pile driver platform and connected with the second regulator, the second regulator is movably arranged on the second base, at least, the second supporting oil cylinder is arranged on the second regulator to prevent the second regulator from moving relative to the second base under the working state of the pile driver.

Further, the second regulator includes second hydro-cylinder, third travelling wheel group and fourth travelling wheel group, be equipped with on the second base the third track and with the fourth track that the third track is parallel, third travelling wheel group is located movably the third track top, fourth travelling wheel group is located movably the fourth track top, the second hydro-cylinder includes second push rod and second cylinder body, either one of second cylinder body or second push rod with the second base is articulated, in either one of second cylinder body or second push rod another with third travelling wheel group or fourth travelling wheel group are articulated.

Furthermore, the rod body of the second support oil cylinder is hinged with the second regulator.

Further, the pile driver still includes the bracing piece, the bracing piece is located on the stake machine platform, the bracing piece with the tappet is articulated.

Drawings

Fig. 1 is a schematic structural view of a pile driver provided by the present invention;

FIG. 2 is a schematic structural view of a first displacement mechanism;

FIG. 3 is a bottom view of the first displacement mechanism;

FIG. 4 is a cross-sectional view of FIG. 3 in the direction B-B;

FIG. 5 is a schematic structural view of a second displacement mechanism;

FIG. 6 is a side view of the second displacement mechanism;

fig. 7 is a cross-sectional view in the direction a-a of fig. 6.

The reference numerals in fig. 1-7 are illustrated as follows:

100. a pile driver; 1. a pile machine platform; 2. a tappet; 3. a support bar; 4. a pile hoisting mechanism;

10. a first displacement mechanism;

11. a supporting seat; 111. a first track; 112. a second track;

12. a guide shaft; 121. upsetting sections; 13. a first support cylinder;

14. a first regulator; 140. a first ball mount;

141. a first cylinder; 1411. a first push rod; 1412. a first cylinder;

142. a first running wheel set; 143. a second running wheel set; 144. a first connecting plate;

15. a first base; 16. a guide groove; 161. a tapered groove section; 17. a slide rail;

20. a second displacement mechanism; 21. a second base; 211. a third track; 212. a fourth track;

22. a second support cylinder; 23. a second regulator; 230. a second ball mount;

231. a second cylinder; 2311. a second push rod; 2312. a second cylinder;

232. a third running wheel set; 233. a fourth travelling wheel group; 234. a second connecting plate.

Detailed Description

In order to facilitate understanding of the technical solutions of the present invention, the following detailed description is made with reference to the accompanying drawings and specific embodiments.

The terms "first", "second", and the like, as used herein are used for convenience only to describe two or more structures or components that are the same or similar in structure, and do not denote any particular limitation on the order.

The length direction of the second displacement mechanism is defined as the transverse direction, and the direction perpendicular to the transverse direction is defined as the longitudinal direction.

Referring to fig. 1, the present invention provides a pile driver 100, which comprises a pile driver platform 1, a tappet 2 installed on the pile driver platform 1, and a traveling mechanism for moving the pile driver platform 1, wherein a pile hanging mechanism 4 is provided on the upper portion of the tappet 2, the travelling mechanism comprises a first displacement mechanism 10 and a second displacement mechanism 20, the first displacement mechanism 10 and the second displacement mechanism 20 are vertically arranged, so that the pile machine platform 1 above the travelling mechanism is stably connected, wherein, the first displacement mechanism 10 is positioned at the center of the pile machine platform 1, the first displacement mechanism 10 can drive the pile machine platform 1 to deflect, for adjusting the deflection angle of the pile machine platform 1 and/or the tappet 2, the second displacement mechanism 20 is located at the vertical two ends of the pile machine platform 1, for adjusting the lateral position of the first displacement mechanism 10 and/or of the pile machine platform 1.

Adopt above-mentioned structure, the utility model provides a pile driver 100 removes stake machine platform 1 through first displacement mechanism 10 and second displacement mechanism 20, and first displacement mechanism 10 is used for adjusting stake machine platform 1 and/or is located the deflection angle of tappet 2 on stake machine platform 1, and second displacement mechanism 20 is used for adjusting the transverse position of first displacement mechanism 10 and/or stake machine platform 1. Compare in current pile driver 100, first displacement mechanism 10 has realized angularly adjustable, when the job site is comparatively narrow, can adjust the pile position through rotating pile machine platform 1, need not in horizontal and vertical going up adjustment many times, therefore does not have the problem that unable direct angle of adjustment leads to pile driver 100 to adjust the position inefficiency among the prior art, the utility model provides a pile driver 100 angular adjustment is convenient and easy operation.

Referring to fig. 2-4, first displacement mechanism 10 includes first support cylinder 13, first base 15, supporting seat 11, first regulator 14, first support cylinder 13 is located pile machine platform 1, and specific first support cylinder 13 passes through the fastener and installs on pile machine platform 1, the body of rod of first support cylinder 13 with first regulator 14 flexonics, preferred, the body of rod of first support cylinder 13 with first regulator 14 is articulated, specific, the body of rod of first support cylinder 13 is close to the one end of first regulator 14 and is the spheroid form, and the top of first regulator 14 is equipped with first spheroid mount pad 140, and this connection makes when pile machine platform 1 focus unstable or not leveling takes place to incline, and first support cylinder 13 can not block with first displacement mechanism 10, and can self-leveling.

Further, the supporting seat 11 is movably arranged above the first base 15, in detail, the supporting seat 11 is connected to the first base 15 in a sliding manner, the top of the first base 15 is provided with a sliding rail 17, the sliding rail 17 is arranged along the transverse direction and is used for supporting the transverse movement of the supporting seat 11, and meanwhile, when the supporting seat 11 drives the pile driver platform 1 to deflect, the sliding rail 17 can reduce the friction resistance.

As shown in fig. 4, the deflection of the supporting seat 11 is powered by means of a first adjuster 14, the first adjuster 14 is movably disposed inside the supporting seat 11, the first adjuster 14 can be used for adjusting the relative position of the supporting seat 11 with respect to the first base 15, the first adjuster 14 includes a first oil cylinder 141, a first traveling wheel set 142 and a second traveling wheel set 143, and in order to avoid the length of the first base 15 and the supporting seat 11 being too long, the first oil cylinder 141 is disposed between the first traveling wheel set 142 and the second traveling wheel set 143. In addition, the support seat 11 is provided with a first rail 111 and a second rail 112 parallel to the first rail 111, the first rail 111 and the second rail 112 are arranged at two ends of the support seat 11, the first rail 111 and the second rail 112 can also be arranged continuously, and compared with the rail continuously arranged along the length direction of the support seat 11, the waste of the idle rail in the middle section is avoided. The first traveling wheel set 142 is movably disposed above the first rail 111, the second traveling wheel set 143 is movably disposed above the second rail 112, in order to ensure the synchronization of the movement between the first traveling wheel set 142 and the second traveling wheel set 143, the first traveling wheel set 142 and the second traveling wheel set 143 are connected through a first connection plate 144, the first oil cylinder 141 includes a first push rod 1411 and a first cylinder 1412, one of the first cylinder 1412 or the first push rod 1411 is fixedly connected with the support base 11, and the other of the first cylinder 1412 or the first push rod 1411 is hinged to the first traveling wheel set 142 or the second traveling wheel set 143. As shown in fig. 4, the situation that the first cylinder 1412 is connected and fixed to the supporting seat 11 and the first push rod 1411 is hinged to the first traveling wheel set 142 is shown in detail, when the first cylinder 141 works, the first push rod 1411 extends out to provide a force to the first traveling wheel set 142 in the rod body extending direction, because the first traveling wheel set 142 and the second traveling wheel set 143 are respectively connected to a first supporting cylinder 13 and the first supporting cylinder 13 is connected and fixed to the pile machine platform 1, the first cylinder 1412 carries the supporting seat 11 to move in the opposite direction of the rod body extending direction under the condition that the first traveling wheel set 142 and the second traveling wheel set 143 keep the original positions; similarly, when the first push rod 1411 is retracted, the adjustment direction of the first adjuster 14 is reversed.

Further, a guide shaft 12 is mounted on the support base 11, the first base 15 is provided with a deflection guide mechanism, one end of the guide shaft 12 is fixed on the support base 11, and the other end of the guide shaft 12 extends into the deflection guide mechanism, when the first cylinder 1412 drives the support base 11 and the guide shaft 12 to move, the deflection guide mechanism provides a moving path of the guide shaft 12 to adjust a rotation angle of the first base 15; specifically, the guide structure that deflects includes guide way 16, guide way 16 has the confession the arc that guiding axle 12 runs through leads to the groove, and the arc leads to the groove around the axis setting of pile driver 100, and the radius that the profile generating line that the arc leads to the groove can set up according to pile driver 100 turned angle, the groove footpath more than or equal to that the arc leads to the groove the body of rod diameter of guiding axle 12 guarantees that guiding axle 12 can stretch into the arc and leads to the groove, and when first cylinder body 1412 drove guiding axle 12 and removes, the arc leads to the groove and has changed the moving direction of guiding axle 12, makes the moving path of guiding axle 12 take place to deflect to make supporting seat 11 and the stake machine platform 1 of being connected with it take place to deflect. In order to increase the contact surface between the guide shaft 12 and the guide slot 16 and ensure the reliability of deflection, one end of the guide shaft 12 near the guide slot 16 is provided with an upset section 121, the guide slot 16 also has a tapered slot section 161 at the bottom, and the tapered slot section 161 can at least accommodate part of the upset section 121, so as to ensure the contact area between the upset section 121 and the tapered slot section 161 and prolong the service life of the first displacement mechanism 10.

Alternatively, the deflecting guide structure comprises a guide protrusion having an arc-shaped protrusion for positioning the guide shaft 12, the guide shaft 12 abuts against a side wall of the arc-shaped protrusion, and the arc-shaped protrusion can also change the moving path of the guide shaft 12. For convenience of maintenance, the guide shaft 12 may be detachably coupled to the support base 11, and/or the guide groove 16 may be detachably coupled to the first base 15, and/or the guide protrusion may be detachably coupled to the first base 15.

When pile machine platform 1 deflects, second displacement mechanism 20 can be used for the adjustment first displacement mechanism 10 and/or pile machine platform 1's transverse position, it is specific, as shown in fig. 5, second displacement mechanism 20 includes second base 21, second regulator 23 and second support cylinder 22, second support cylinder 22 locates pile machine platform 1 and with second regulator 23 is connected, and is further, the body of rod of second support cylinder 22 with second regulator 23 is articulated. The end of the rod body of the second support oil cylinder 22 close to the second adjuster 23 is in a sphere shape, the top of the second adjuster 23 is provided with a second sphere mounting seat 230, and the second support oil cylinder 22 and the second displacement mechanism 20 cannot be locked and can be automatically leveled when the gravity center of the pile machine platform 1 is unstable or is not leveled and inclines. In addition, in the working state of the pile driver 100, the second support cylinder 22 is disposed on the second adjuster 23 to prevent the second adjuster 23 from moving relative to the second base 21, so as to avoid an engineering accident caused by movement of the pile driver platform 1.

As shown in fig. 6 to 7, the second adjuster 23 is movably disposed on the second base 21, the second adjuster 23 includes a second cylinder 231, a third traveling wheel set 232 and a fourth traveling wheel set 233, and in order to avoid material waste caused by an excessively long length of the second base 21, the second cylinder 231 is disposed between the third traveling wheel set 232 and the fourth traveling wheel set 233. The second base 21 is provided with a third rail 211 and a fourth rail 212 parallel to the third rail 211, the third rail 211 and the fourth rail 212 are arranged at two ends of the second base 21, the third rail 211 and the fourth rail 212 can also be arranged continuously, and waste of idle rails in the middle section is avoided compared with the rails continuously arranged along the length direction of the support base 11. The third traveling wheel set 232 is movably disposed above the third track 211, the fourth traveling wheel set 233 is movably disposed above the fourth track 212, and the third traveling wheel set 232 and the fourth traveling wheel set 233 are connected by a second connecting plate 234 to ensure the synchronization of the third traveling wheel set 232 and the fourth traveling wheel set 233. The second cylinder 231 includes a second push rod 2311 and a second cylinder 2312, one of the second cylinder 2312 or the second push rod 2311 is hinged to the second base 21, and the other of the second cylinder 2312 or the second push rod 2311 is hinged to the third traveling wheel set 232 or the fourth traveling wheel set 233. As shown in fig. 7, the second push rod 2311 is connected and fixed with the second base 21, the second push rod 2311 is hinged with the fourth traveling wheel group 233, when the second oil cylinder 231 works, the second push rod 2311 extends or retracts in accordance with the rotating direction of the pile machine platform 1, in the case where the second push rod 2311 is extended, the fourth traveling wheel group 233 receives a force of the second cylinder 2312 in the opposite direction to the extension of the rod body, because the third traveling wheel set 232 and the fourth traveling wheel set 233 are respectively connected with a second support cylinder 22, and the second support cylinder 22 is connected and fixed on the pile machine platform 1, therefore, under the condition that the pile machine platform 1 rotates, the second cylinder 2312 drives the travelling mechanism to move towards the direction opposite to the direction in which the rod body extends, meanwhile, under the condition that the second supporting oil cylinder 22 is connected with the ball head of the second adjusting mechanism, the second displacement mechanism 20 can generate certain deflection in the radial direction and is matched with the rotation of the pile machine platform 1; similarly, when the second push rod 2311 is retracted, the adjustment direction of the second adjuster 23 is reversed from the above-described process.

In addition, the second moving mechanism can also act independently to adjust the transverse position of the pile driver platform 1, the second oil cylinder 231 acts, and the third traveling wheel set 232 and the fourth traveling wheel set 233 synchronously move along the transverse direction to drive the pile driver platform 1 and the support seat 11 to move transversely, so that the position of the tappet 2 in the transverse direction is adjusted, and pile driving is facilitated.

Pile driver 100 still includes bracing piece 3, bracing piece 3 is located on stake machine platform 1, bracing piece 3 with 2 articulations of tappet, 1 removal in-process, pile driver 100 operating condition at stake machine platform, this setting can avoid 2 emergence of tappet to rock.

The above is only the preferred embodiment of the present invention, and the protection scope of the present invention is defined by the scope defined by the claims, and a plurality of modifications and decorations made by those skilled in the art without departing from the spirit and scope of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. Pile driver, including the stake machine platform, install in the tappet of stake machine platform and remove the running gear of stake machine platform, its characterized in that, running gear includes first displacement mechanism and second displacement mechanism, the adjustment of first displacement mechanism the stake machine platform and/or the deflection angle of tappet, second displacement mechanism is used for adjusting the transverse position of first displacement mechanism and/or stake machine platform.

2. The pile driver as recited in claim 1, wherein the first displacement mechanism comprises a first support cylinder, a first base, a support base, and a first adjuster, the first support cylinder is disposed on the pile driver platform and connected to the first adjuster, the support base is movably disposed above the first base, the first adjuster is movably disposed on the support base and can be used for adjusting the relative position of the support base with respect to the first base, a guide shaft is mounted on the support base, the first base is provided with a deflection guide mechanism, and the deflection guide mechanism adjusts the rotation angle of the first base by providing a moving path of the guide shaft;

and the rod body of the first supporting oil cylinder is hinged with the first regulator.

3. The pile driver of claim 2, wherein the first adjuster comprises a first oil cylinder, a first traveling wheel set and a second traveling wheel set, the supporting base is provided with a first rail and a second rail parallel to the first rail, the first traveling wheel set is movably arranged above the first rail, the second traveling wheel set is movably arranged above the second rail, the first oil cylinder comprises a first push rod and a first cylinder body, one of the first cylinder body and the first push rod is fixedly connected with the supporting base, and the other of the first cylinder body and the first push rod is hinged to the first traveling wheel set or the second traveling wheel set.

4. Pile driver as claimed in claim 2, characterized in that the deflecting guide structure comprises a guide groove having an arc-shaped through groove for the guide shaft to pass through, the arc-shaped through groove having a groove diameter equal to or larger than the rod body diameter of the guide shaft; alternatively, the deflection guide structure includes a guide projection having an arc-shaped projection for positioning the guide shaft.

5. Pile driver as claimed in claim 4, characterized in that the guide shaft forms an upset section near one end of the guide groove, the guide groove further having a tapered groove section at the bottom, which tapered groove section can accommodate at least part of the upset section.

6. Pile driver as claimed in claim 2, characterized in that the support base is slidably connected to the first base, the first base being provided at the top with a slide rail for supporting the lateral movement of the support base.

7. Pile driver according to claim 2, wherein the second displacement mechanism comprises a second base, a second adjuster and a second support cylinder, the second support cylinder being arranged on the pile driver platform and being connected to the second adjuster, the second adjuster being movably arranged on the second base, the second support cylinder being arranged on the second adjuster to prevent the second adjuster from moving relative to the second base at least in the operational state of the pile driver.

8. The pile driver as recited in claim 7, wherein the second adjuster comprises a second cylinder, a third traveling wheel set and a fourth traveling wheel set, a third rail and a fourth rail parallel to the third rail are provided on the second base, the third traveling wheel set is movably provided above the third rail, the fourth traveling wheel set is movably provided above the fourth rail, the second cylinder comprises a second push rod and a second cylinder body, one of the second cylinder body or the second push rod is hinged to the second base, and the other of the second cylinder body or the second push rod is hinged to the third traveling wheel set or the fourth traveling wheel set.

9. Pile driver as claimed in claim 7, characterized in that the rod body of the second support cylinder is articulated with the second adjuster.

10. Pile driver as claimed in claim 1, characterized in that the pile driver further comprises a support bar provided on the pile driver platform, which support bar is articulated with the tappet.