CN213062072U

CN213062072U - Construction device for pile foundation engineering

Info

Publication number: CN213062072U
Application number: CN202021855682.1U
Authority: CN
Inventors: 李波; 王波; 魏文勇
Original assignee: Sichuan Yongqiang Machinery Construction Co ltd
Current assignee: Sichuan Yongqiang Machinery Construction Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-27
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a belong to pile foundation engineering technical field, specifically be a construction equipment of pile foundation engineering, including the lower extension board, the middle part of lower extension board is seted up through the groove, the upper surface of lower extension board is provided with the mount, the upper end of mount is installed hoisting mechanism, the last wire-wound connection of hoisting mechanism has the rope of lifting by crane, the inboard upper end of mount is provided with two hydraulic push rods, be connected with between two hydraulic push rod's the flexible end and push arm, the rope of lifting by crane runs through mount and push arm and extends to the downside of push arm, through the cooperation of hydraulic push rod, push arm, can promote the effect to the stake to make the stake can insert in the hole fast; the pile can be clamped by the matching action of the push arm, the sliding sleeve, the push rod, the clamping plate and the clamping spring, so that the pile can stably descend and enter the hole; and through the cooperation of centre gripping spring, can carry out the clamping action to the stake of unidimensional not, be applicable to different in service behavior.

Description

Construction device for pile foundation engineering

Technical Field

The utility model relates to a pile foundation engineering technical field specifically is a construction equipment of pile foundation engineering.

Background

The currently constructed pile foundation has two types, namely a precast pile and a cast-in-place pile. In the former, various piling machines are used for burying piles into the lower layer of soil so as to improve the bearing capacity of the foundation; the latter is to drill deep holes on the earth layer by a drilling machine for pouring concrete. Pile pressing equipment is generally used for pushing the pile downwards when the precast pile is arranged.

The existing pile pressing equipment is not easy to stabilize the pile when pushing the pile down, so that the situation that the pile and the hole are easy to deflect is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction equipment of pile foundation engineering to current pile pressing equipment who proposes in solving above-mentioned background art is difficult to when pushing down the stake stable to the stake, makes the problem of the easy oblique condition between stake and the hole.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a construction equipment of pile foundation engineering, includes extension board down, the middle part of extension board has seted up through the groove down, the upper surface of extension board is provided with the mount down, hoist mechanism is installed to the upper end of mount, the last round trip of hoist mechanism has the rope of lifting by crane, the inboard upper end of mount is provided with two hydraulic push rod, two be connected with between the flexible end of hydraulic push rod and push away the arm, the rope of lifting by crane runs through the mount and pushes away the arm and extend to the downside that pushes away the arm, the lower extreme of the rope of lifting by crane is connected with the hookup of lifting by crane, the upper surface both sides of extension board down all are through bolt fixedly connected with sliding sleeve, the inside sliding connection of sliding sleeve has the push rod, two the looks lateral wall of push rod all is connected with the grip block, it has the centre gripping spring to support between grip.

Preferably, the through groove has a circular shape, and the diameter of the through groove is not smaller than the transverse width of the push arm.

Preferably, the sliding groove is formed in the sliding sleeve, the sliding strip matched with the sliding groove is arranged on the outer wall of the push rod, and the sliding strip is connected with the sliding groove in a sliding mode.

Preferably, the clamping plate is arc-shaped.

Preferably, the inner side wall of the clamping plate is connected with a supporting roller through a rotating shaft.

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

1) the pile can be pushed through the cooperation of the hydraulic push rod and the push arm, so that the pile can be quickly inserted into the hole;

2) the pile can be clamped by the matching action of the push arm, the sliding sleeve, the push rod, the clamping plate and the clamping spring, so that the pile can stably descend and enter the hole;

3) and through the cooperation of centre gripping spring, can carry out the clamping action to the stake of unidimensional not, be applicable to different in service behavior.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the lower support plate of the present invention;

FIG. 3 is a schematic top view of the clamping plate of the present invention;

FIG. 4 is a schematic structural view of the pile pushing-down device during use of the present invention;

fig. 5 is a schematic structural view of the utility model when the pushing pile enters the hole.

In the figure: the device comprises a lower support plate 1, a fixed frame 2, a winding mechanism 3, a hoisting rope 4, a hoisting connecting hook 5, a hydraulic push rod 6, a push arm 7, a sliding sleeve 8, a push rod 9, a clamping plate 10, a clamping spring 11, a roller 12, a groove 13 and a support roller.

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 is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution: a construction device for pile foundation engineering comprises a lower support plate 1, wherein the middle part of the lower support plate 1 is provided with a through groove 12;

the lower support plate 1 plays a supporting role, and the pile can descend to the lower side through the groove 12 and enter the hole;

the upper surface of the lower support plate 1 is provided with a fixed frame 2, the upper end of the fixed frame 2 is provided with a hoisting mechanism 3, and a hoisting rope 4 is wound on the hoisting mechanism 3;

the hoisting mechanism 3 can drive the hoisting rope 4 to ascend or descend, so that the lower side pile can be pulled to ascend or descend;

two hydraulic push rods 6 are arranged at the upper end of the inner side of the fixed frame 2, a push arm 7 is connected between the telescopic ends of the two hydraulic push rods 6, a hoisting rope 4 penetrates through the fixed frame 2 and the push arm 7 and extends to the lower side of the push arm 7, and the lower end of the hoisting rope 4 is connected with a hoisting connecting hook 5;

the hydraulic push rod 6 drives the push arm 7 to descend, so that the pile can be pushed downwards, and the pile is pushed into the hole;

both sides of the upper surface of the lower support plate 1 are both provided with sliding sleeves 8 through bolts, the sliding sleeves 8 are connected with push rods 9 in a sliding mode, the two opposite side walls of the two push rods 9 are both connected with clamping plates 10, clamping springs 11 are supported between the clamping plates 10 and the sliding sleeves 8, and the clamping springs 11 are sleeved on the outer walls of the push rods 9.

The push rod 9 can slide in the sliding sleeve 8, and the two clamping plates 10 are close to each other and clamped under the action of the elastic force of the clamping spring 11.

Further, the diameter of the passage groove 12 is not smaller than the transverse width of the push arm 7 by the circular shape of the passage groove 12, so as not to affect the normal pushing and descending action of the push arm 7 on the pile.

Furthermore, a sliding groove (not shown in the figure) is formed in the sliding sleeve 8, a sliding strip (not shown in the figure) matched with the sliding groove is arranged on the outer wall of the push rod 9, the sliding strip is connected with the sliding groove in a sliding mode, the push rod 9 can only transversely slide in the sliding sleeve 8 through the sliding fit effect of the sliding strip and the sliding groove, and the push rod 9 cannot rotate in the sliding sleeve 8.

Further, the clamping plate 10 is arc-shaped.

Furthermore, the inner side wall of the clamping plate 10 is connected with a supporting roller 13 through a rotating shaft, so that the friction effect is reduced.

The working principle is as follows: the pile is fixedly connected to a hoisting connecting hook 5 in advance, the hoisting connecting hook 5 is pulled to a high position by a hoisting mechanism 3 and a hoisting rope 4, the hydraulic push rod 6 is in a contraction state at the moment, the hoisting device can be arranged on the upper side of the hole in advance, and a roller can be arranged on the lower side of the lower support plate 1, so that the device is convenient to move;

after the through groove 12 is aligned with the hole, the through groove 12 is coaxial with the hole, then the hoisting rope 4 and the pile are lowered through the hoisting mechanism 3, so that the pile passes between the two clamping plates 10 and through the through groove 12 and enters the hole, the telescopic end of the hydraulic push rod 6 extends and drives the push arm 7 to descend, the push arm 7 descends until contacting with the pile, and the pile is inserted into the hole until the lower end of the pile reaches the bottom end of the hole;

after the clamping plates 10 on the two sides are contacted with the pile, under the elastic force action of the clamping springs 11, the clamping plates 10 perform elastic clamping action on the pile, so that the pile can stably descend.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a construction equipment of pile foundation engineering, includes extension board (1) down, its characterized in that: a through groove (12) is formed in the middle of the lower support plate (1), a fixing frame (2) is arranged on the upper surface of the lower support plate (1), a hoisting mechanism (3) is installed at the upper end of the fixing frame (2), a hoisting rope (4) is wound on the hoisting mechanism (3), two hydraulic push rods (6) are arranged at the upper end of the inner side of the fixing frame (2), a push arm (7) is connected between the telescopic ends of the two hydraulic push rods (6), the hoisting rope (4) penetrates through the fixing frame (2) and the push arm (7) and extends to the lower side of the push arm (7), a hoisting connecting hook (5) is connected to the lower end of the hoisting rope (4), sliding sleeves (8) are fixedly connected to two sides of the upper surface of the lower support plate (1) through bolts, push rods (9) are slidably connected to the inner portions of the sliding sleeves (8), and clamping plates (10) are connected to the viewing side walls of the two push rods (, a clamping spring (11) is supported between the clamping plate (10) and the sliding sleeve (8), and the clamping spring (11) is sleeved on the outer wall of the push rod (9).

2. The construction equipment of pile foundation engineering according to claim 1, characterized in that: the through groove (12) is circular, and the diameter of the through groove (12) is not less than the transverse width of the push arm (7).

3. The construction equipment of pile foundation engineering according to claim 1, characterized in that: the sliding sleeve is characterized in that a sliding groove is formed in the sliding sleeve (8), a sliding strip matched with the sliding groove is arranged on the outer wall of the push rod (9), and the sliding strip is connected with the sliding groove in a sliding mode.

4. The construction equipment of pile foundation engineering according to claim 1, characterized in that: the clamping plate (10) is arc-shaped.

5. The construction equipment of pile foundation engineering according to claim 1, characterized in that: and the inner side wall of the clamping plate (10) is connected with a supporting roller (13) through a rotating shaft.