CN213773359U

CN213773359U - Low-power-consumption hydraulic hammer pile driver convenient to replace and maintain

Info

Publication number: CN213773359U
Application number: CN202021877386.1U
Authority: CN
Inventors: 贺波波
Original assignee: Wuxi Feida Hydraulic Machinery Technology Co ltd
Current assignee: Wuxi Feida Hydraulic Machinery Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-07-23
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a low-power consumption hydraulic hammer pile driver which is convenient to replace and maintain, comprising a bottom plate, a hydraulic pump and a hammer, one side of the upper end surface of the bottom plate is fixed with a support rod, the upper ends of the four support rods are connected through a support plate, a hydraulic cylinder is fixed in the middle of the lower end surface of the supporting plate, a hydraulic rod is movably sleeved at the lower end of the hydraulic cylinder, the driving hammer is fixed at the lower end of the hydraulic rod, sliding sleeves are welded at four corners of the driving hammer, the driving hammer is movably sleeved on the support rod through the sliding sleeves, the lower end of the support rod is sleeved with a spring, a limit sleeve is fixed at the upper end of the spring, the limiting sleeve is sleeved on the supporting rod, a groove is arranged in the middle of one end of the bottom plate, which is positioned at the supporting rod, the middle of the one end of bottom plate lies in the both sides of recess all welds there is the connecting block, the through-hole has been seted up to the middle department of connecting block. The utility model discloses be favorable to improving pile work efficiency, the convenient advantage of fixing to the spud pile.

Description

Low-power-consumption hydraulic hammer pile driver convenient to replace and maintain

Technical Field

The utility model relates to a pile driver technical field specifically is a low-power consumption hydraulic hammer pile driver convenient to change and maintain.

Background

The pile driver consists of a pile hammer, a pile frame, accessory equipment and the like. The pile hammer is attached between two parallel vertical guide rods (commonly called gantry) at the front part of the pile frame and is hoisted by a hoisting hook. The pile frame is a steel structure tower frame, and a winch is arranged at the rear part of the pile frame and used for hoisting the pile and the pile hammer. The front of the pile frame is provided with a guide frame consisting of two guide rods for controlling the piling direction so that the pile can accurately penetrate into the stratum according to the designed direction. 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.

A large number of searches find that: chinese utility model patent: the application number (CN 201620996045.3), publication number (CN 206015678U), the utility model discloses a hydraulic pile driver pile driving mechanism, solved when the hammer head with the holder carries out the pile in the holder, leave the space between holder and the pile body, under the actual operation, the pile body can appear the circumstances of bending at will, its technical scheme main points are a hydraulic pile driver pile driving mechanism, including pushing down the frame and locating the jump bit on pushing down the frame, pile driving mechanism still includes the grudging post, pushing down the frame to be fixed on the grudging post, be provided with the guide on the grudging post, sliding connection has the holder that is used for keeping the pile body vertical in the guide, be provided with the fastener that is used for fixing the pile body on the holder of pile driver aircraft nose, solved and set up the height-adjustable guide on the grudging post of pile driver aircraft nose, the guide sets up under the jump bit and leave the space between the jump bit, set up in the guide can be in letting the pile driver guarantee the accuracy of position the holder, the situation that the impact hammer drives the pile body to be inclined is reduced.

In various building sites, it is fixed that the stake of different grade type needs to be hammered, and in order to improve the fixed efficiency of spud pile, all can adopt the pile driver, and current pile driver operation is comparatively troublesome, has influenced the work efficiency of pile driving, consequently needs a pile driver that is favorable to improving pile driving work efficiency now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-power consumption hydraulic hammer pile driver convenient to change maintenance possesses and is favorable to improving pile work efficiency, and the convenience is comparatively troublesome to the fixed advantage of spud pile, has solved current pile driver operation, has influenced the work efficiency's of pile problem.

In order to achieve the above object, the utility model provides a following technical scheme: a low-power-consumption hydraulic hammer pile driver convenient to replace and maintain comprises a bottom plate, a hydraulic pump and a hammer, wherein a support rod is fixed on one side of the upper end surface of the bottom plate, the number of the support rods is four, the upper ends of the four support rods are connected through a support plate, a hydraulic cylinder is fixed in the middle of the lower end face of the support plate, the lower end of the hydraulic cylinder is movably sleeved with a hydraulic rod, the hammer is fixed at the lower end of the hydraulic rod, sliding sleeves are welded at four corners of the hammer, the hammer is movably sleeved on the support rod through the sliding sleeves, a spring is sleeved at the lower end of the support rod, a limit sleeve is fixed at the upper end of the spring, the limiting sleeve is sleeved on the supporting rod, a groove is arranged in the middle of one end of the bottom plate, which is positioned at the supporting rod, the middle of the one end of bottom plate lies in the both sides of recess all welds there is the connecting block, the through-hole has been seted up to the middle department of connecting block.

Preferably, a handle is welded at one end, deviating from the groove, of the upper end face of the bottom plate, and the hydraulic pump is fixed in the middle of the upper end face of the bottom plate.

Preferably, the four corners of the lower end face of the bottom plate are respectively fixed with a universal wheel, and the upper ends of the universal wheels are respectively movably provided with a brake pad.

Preferably, the length and width of the hammer are smaller than those of the support plate, and the height of the hammer is greater than that of the sliding sleeve.

Preferably, the hydraulic pump is located between the handle and the support rod, and the hydraulic pump is communicated with the upper end of the hydraulic cylinder through an oil pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up hammer and bracing piece, be favorable to carrying out the effect that the hammering was strikeed to the spud pile, will treat fixed spud pile and place in the centre department of recess, through the hydraulic pump to the control of hydraulic stem, make the hammer move down simultaneously, be favorable to strikeing the hammering of spud pile, realize the fixed to the spud pile, the hammer moves on the bracing piece through the sliding sleeve simultaneously, is favorable to improving the stability of hammer.

2. The utility model discloses a set up universal wheel and connecting block, be favorable to carrying out the effect that removes to beating the stake machine device, different according to the demand of using, through the promotion to the handle, make the pile driver device remove under the effect of universal wheel, accessible wire rope passes through the pulling of connecting block to beating the stake machine device simultaneously.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a universal wheel; 2. a brake pad; 3. a base plate; 4. a hydraulic pump; 5. a handle; 6. a hydraulic lever; 7. a hydraulic cylinder; 8. a support plate; 9. hammering; 10. a sliding sleeve; 11. a support bar; 12. a spring; 13. connecting blocks; 14. a through hole; 15. a limiting sleeve; 16. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a low-power-consumption hydraulic hammer pile driver convenient to replace and maintain comprises a bottom plate 3, a hydraulic pump 4 and a hammer 9, wherein supporting rods 11 are fixed on one side of the upper end face of the bottom plate 3, the number of the supporting rods 11 is four, the upper ends of the four supporting rods 11 are connected through a supporting plate 8, a hydraulic cylinder 7 is fixed in the middle of the lower end face of the supporting plate 8, a hydraulic rod 6 is movably sleeved at the lower end of the hydraulic cylinder 7, the hammer 9 is fixed at the lower end of the hydraulic rod 6, sliding sleeves 10 are welded at four corners of the hammer 9, the hammer 9 is movably sleeved on the supporting rod 11 through the sliding sleeves 10, a spring 12 is sleeved at the lower end of the supporting rod 11, a limiting sleeve 15 is fixed at the upper end of the spring 12, the limiting sleeve 15 is sleeved on the supporting rod 11, a groove 16 is formed in the middle of one end of the bottom plate 3, connecting blocks 13 are welded in the middle of two sides of the groove 16 at one end of the bottom plate 3, through-hole 14 has been seted up to the centre department of connecting block 13, will treat that the spud pile of fixing is placed in the centre department of recess 16, simultaneously through hydraulic pump 4 to hydraulic stem 6's control, makes hammer 9 move down, is favorable to beating the hammer of spud pile to strike, realizes the fixed to the spud pile, and hammer 9 moves on bracing piece 11 through sliding sleeve 10 simultaneously, is favorable to improving hammer 9's stability.

The handle 5 is welded to the end, deviating from the recess 16, of the upper end face of the bottom plate 3, and the hydraulic pump 4 is fixed in the middle of the upper end face of the bottom plate 3.

Bottom plate 3's lower terminal surface four corners department all is fixed with universal wheel 1, and the equal movable mounting in upper end of universal wheel 1 has brake block 2, and is different according to the demand of using, through the promotion to handle 5, makes the pile driver device remove under the effect of universal wheel 1, and accessible wire rope passes through connecting block 13 to the pulling of beating the stake machine device simultaneously.

The length and width of the hammer 9 are smaller than those of the support plate 8, and the height of the hammer 9 is larger than that of the sliding sleeve 10.

The hydraulic pump 4 is positioned between the handle 5 and the support rod 11, and the hydraulic pump 4 is communicated with the upper end of the hydraulic cylinder 7 through an oil pipe.

The working principle is as follows: the utility model discloses in operation, to treat fixed spud pile and place the centre department at recess 16, simultaneously through hydraulic pump 4 to the control of hydraulic stem 6, make hammer 9 move down, be favorable to beating the hammer of spud pile and strike, the realization is fixed to the spud pile, hammer 9 moves on bracing piece 11 through slip cap 10 simultaneously, be favorable to improving hammer 9's stability, different according to the demand of using, through the promotion to handle 5, make the pile driver device remove under the effect of universal wheel 1, accessible wire rope passes through connecting block 13 and to the pulling of beating the stake machine device simultaneously. The working principle of the present invention is the above.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a low-power consumption hydraulic hammer pile driver convenient to change maintenance, includes bottom plate (3), hydraulic pump (4) and drive hammer (9), its characterized in that: the upper end face of the bottom plate (3) is fixedly provided with supporting rods (11), the number of the supporting rods (11) is four, the upper ends of the four supporting rods (11) are connected through a supporting plate (8), a hydraulic cylinder (7) is fixed in the middle of the lower end face of the supporting plate (8), a hydraulic rod (6) is movably sleeved on the lower end of the hydraulic cylinder (7), a hammer (9) is fixed at the lower end of the hydraulic rod (6), sliding sleeves (10) are welded at four corners of the hammer (9), the hammer (9) is movably sleeved on the supporting rods (11) through the sliding sleeves (10), springs (12) are sleeved on the lower ends of the supporting rods (11), limiting sleeves (15) are fixed at the upper ends of the springs (12), the limiting sleeves (15) are sleeved on the supporting rods (11), grooves (16) are formed in the middle of one end, located on the supporting rods (11), of the bottom plate (3), the middle of the one end of the bottom plate (3) located at the two sides of the groove (16) is welded with a connecting block (13), and the middle of the connecting block (13) is provided with a through hole (14).

2. The low-power-consumption hydraulic hammer pile driver convenient to replace and maintain according to claim 1, characterized in that: the handle (5) is welded to the end, deviating from the recess (16), of the upper end face of the bottom plate (3), and the hydraulic pump (4) is fixed in the middle of the upper end face of the bottom plate (3).

3. The low-power-consumption hydraulic hammer pile driver convenient to replace and maintain according to claim 1, characterized in that: the lower end face four corners department of bottom plate (3) all is fixed with universal wheel (1), the equal movable mounting in upper end of universal wheel (1) has brake block (2).

4. The low-power-consumption hydraulic hammer pile driver convenient to replace and maintain according to claim 1, characterized in that: the length and the width of the hammer (9) are both smaller than those of the support plate (8), and the height of the hammer (9) is larger than that of the sliding sleeve (10).

5. The low-power-consumption hydraulic hammer pile driver convenient to replace and maintain according to claim 1, characterized in that: the hydraulic pump (4) is positioned between the handle (5) and the support rod (11), and the hydraulic pump (4) is communicated with the upper end of the hydraulic cylinder (7) through an oil pipe.