CN2349262Y

CN2349262Y - Pile feeder

Info

Publication number: CN2349262Y
Application number: CN 98244637
Authority: CN
Inventors: 李和易; 李多可; 李刻准
Original assignee: DALI FOUNDATION Co Ltd KUNMING
Current assignee: DALI FOUNDATION Co Ltd KUNMING
Priority date: 1998-10-01
Filing date: 1998-10-01
Publication date: 1999-11-17
Anticipated expiration: 2008-10-01

Abstract

The utility model relates to a pile feeder, belonging to the field of building pile drivers. When matched with the existing vibration sunk tube filling pile drivers, the work of tamping concrete prefabricated piles can be achieved. The upper part of the pile feeder has a flange for connecting hammer heads, at least on bearing platform plate is arranged between the upper part and the lower part of the pile feeder, the lower part of the pile feeder is a concave ring whose inner diameter is greater than or equal to the outer diameter of the concrete prefabricated pile, and the upper part of the pile feeder can be jointly formed by a pile conveying pipe and a connecting sleeve or by the connecting sleeve directly. The utility model has simple structure and artful design. With the pile feeder of the utility model, the vibration sunk tube filling pile driver is only used for complete the work of tamping concrete prefabricated piles, which achieves multifunction, suitable to be a novel pile feeder for tamping concrete prefabricated piles through matched with the existing vibration sunk tube filling pile drivers.

Description

Pile feeder

The utility model relates to a kind of Pile feeder, and it and existing vibrator pipe sinking cast-in-place pile machine are used, and just can carry out concrete preformed pile piling work, belongs to building pile driver field.

Ground is the basic of building, and pile is a high-rise building ground commonly used.The existing foundation pile of making mainly contains two kinds of methods, a kind of method is to have made the concrete stake in advance on ground, with the pneumatic hammer in the pile driver concrete preformed pile directly is driven underground again, another kind method is to adopt the vibrator pipe sinking cast-in-place pile machine earlier the hollow pile pipe to be driven underground, put into reinforcing cage and concrete to hollow pile pipe intermediate hollow position again, the cast pile, these two kinds of methods are made the stake of ground concrete all need use specialized apparatus separately, can not a tractor serves several purposes, increase the weight of ground company investment in fixed assets burden.

The purpose of this utility model is to overcome the shortcoming that technology is arranged, and provides the existing vibrator pipe sinking cast-in-place pile machine of a kind of handle and the utility model Pile feeder to be used, and finishes the concrete preformed pile work of beating of ramming, and realizes a tractor serves several purposes.

The purpose of this utility model is that Pile feeder top directly cooperates with the vibrator pipe sinking cast-in-place pile machine, and bottom and the socket of concrete preformed pile have bearing sheet between top and the bottom, directly use the Pile feeder of vibrator pipe sinking cast-in-place pile machine vibration head as power source.

Be provided with pin-and-hole on the recessed circle tube wall in the purpose of this utility model Pile feeder bottom, be convenient to be connected, the Pile feeder of pulley is housed on the stake tube wall of Pile feeder with the concrete preformed pile.

The purpose of this utility model is to finish by the following Pile feeder of array structure: the Pile feeder of being made up of vibrator pipe sinking cast-in-place pile machine support, frame, tup and steel cable, it is characterized in that the flange that is connected usefulness with tup is arranged at Pile feeder top, has a bearing sheet between Pile feeder top and the bottom at least, the Pile feeder bottom is recessed circle, and the internal diameter of the recessed circle in its underpart is less than or equal to the external diameter of concrete preformed pile; The top of Pile feeder can be made of jointly pile follower stake pipe and splicing sleeve, or directly is made of splicing sleeve, and socket is connected pile follower stake pipe with splicing sleeve, and mounting flange is arranged at pile follower stake pipe top, and the bottom is the stake pipe; A recessed circle is arranged at splicing sleeve top, and a recessed circle is also arranged at the bottom; The internal diameter of the recessed circle in splicing sleeve top is greater than or equal to pile follower stake pipe bottom caliber, and the internal diameter of the recessed circle in splicing sleeve bottom is greater than or equal to the external diameter of concrete preformed pile, and recessed circle in splicing sleeve top and bottom respectively have at least one bearing sheet preferably arranged between recessed circle; Pile feeder outer tube wall or tup outer wall preferably are equipped with at least one location pulley, and positioning groove plate is housed on the frame; Preferably have pin-and-hole on the recessed circle tube wall in Pile feeder bottom, the lower recess inwall preferably is equipped with cushion pad, and the shape of the recessed circle in Pile feeder bottom and the shape of concrete preformed pile size coupling can be square or circular or triangle; Cushion pad preferably adopts rubber or steel cable elastomeric material to make.

The utility model Pile feeder has simple in structure, easy to operate, this Pile feeder can be directly installed on the vibrator pipe sinking cast-in-place pile machine, cooperate with tup, finish the work of beating the concrete preformed pile of ramming, realize that the vibrator pipe sinking cast-in-place pile machine also can ram the function of beating the concrete preformed pile, a tractor serves several purposes is and the vibrator pipe sinking cast-in-place pile machine.

Fig. 1 is for the utility model Pile feeder is installed on the vibrator pipe sinking cast-in-place pile machine, the schematic diagram when squeezing into the concrete preformed pile.

Fig. 2 is the structural representation of the utility model Pile feeder.Wherein the top of Pile feeder is to be made of jointly pile follower stake pipe and splicing sleeve.

Fig. 3 is the structural representation of the utility model Pile feeder.Wherein Pile feeder directly is made of splicing sleeve.

Fig. 4 is the structural representation of the utility model Pile feeder.Wherein Pile feeder top is mounting flange, and the middle part directly is exactly a bearing sheet, and the bottom is recessed circle.

By Pile feeder structure illustrated in figures 1 and 2, mounting flange (31) with pile follower stake pipe top joins with tup (1) lower flange dish earlier, raise on the hook that steel cable (13) in the machine is enclosed within the recessed circle in splicing sleeve top (41) outer wall (47) with the existing reinforcing cage crook of vibrator pipe sinking cast-in-place pile machine again, earlier concrete preformed pile (5) is put in the recessed circle in splicing sleeve bottom (42) at ground surface, allow latch pass pin-and-hole (44) and concrete preformed pile (5) on the recessed circle tube wall in splicing sleeve bottom, start crook again and raise machine, the steel cable tension, splicing sleeve (4) and concrete preformed pile (5) hang ground simultaneously, allow the recessed circle in splicing sleeve top (41) put pile follower stake pipe (3), insert latch, pile follower stake pipe (3) and splicing sleeve (4) are connected as a single entity, after the concrete preformed pile puts in place, start the vibrator pipe sinking cast-in-place pile machine, utilize vibrator pipe sinking cast-in-place pile machine tup (1) pressurization crook to raise, under the acting in conjunction of vibrations or pressure, concrete preformed pile (5) enters ground next section degree of depth rapidly, also do not enter desired depth as the concrete preformed pile, can extract with the latch of splicing sleeve (4) connecting pile follower stake pipe (3) again, open the vibrating hammer of vibrator pipe sinking cast-in-place pile machine, make pile follower stake pipe hit the bearing sheet (43) at pile follower pipe middle part, hammer force is reached concrete preformed pile (5), the concrete preformed pile is rammed underground projected depth fully, realize goal of the invention.

As adopt the Pile feeder of structure shown in Figure 3, it is connected as a single entity the flange of Pile feeder top mounting flange (21) with tup (1) bottom earlier, again with other lifting appliance concrete preformed pile (5) of slinging, the concrete preformed pile is put in the recessed circle in Pile feeder bottom (22), start the vibrator pipe sinking cast-in-place pile machine, tup on the vibrator pipe sinking cast-in-place pile machine (1) is finished goal of the invention with concrete preformed pile (5) projected depth of being driven underground.

The utility model Pile feeder (2) can be directly be made of splicing sleeve (3), perhaps is made of pile follower stake pipe (4), and its bearing sheet is one with the weldering of pile follower pipe, and a work pile extension or when hanging needs the outer crane cooperation of joining.

The top of the utility model Pile feeder (2) also can constitute by pile follower stake pipe (3) and splicing sleeve (4) are common, and at least one bearing sheet (43) need be arranged between the top of splicing sleeve and the bottom.

The utility model Pile feeder (2) also can adopt structure as shown in Figure 4, in flange terminal pad (21) bottom is exactly bearing sheet (43), bearing sheet (42) bottom is exactly recessed circle (22,42), the shape of the recessed circle in Pile feeder bottom and the shape of concrete preformed pile size coupling can be square or circular or triangle.

For keeping the vertical punning work of concrete preformed pile, on stake machine frame (11) sidepiece, adorn a positioning groove plate (7), set a pulley (6) on the Pile feeder outer tube wall, location pulley (6) cooperates with positioning groove plate (7), and the concrete preformed pile that the assurance rammer is beaten prolongs vertical direction and rams underground.

The utlity model has simple in structure, design ingenious, after adopting the utility model device, only need to use the vibrator pipe sinking cast-in-place pile machine, just can finish the pre-stake work of the concrete system of beating of ramming, realizing a tractor serves several purposes, is that a kind of and existing vibrator pipe sinking cast-in-place pile machine is used, novel, rammer is beaten the Pile feeder that the concrete preformed pile is used.

The 1-tup; The 11-frame; The 12-support; The 2-Pile feeder; 21-Pile feeder top connects Ring flange; The recessed circle in 22-Pile feeder bottom; Pin-and-hole on the tube wall of 23-Pile feeder bottom; The stake of 3-pile follower Pipe; The mounting flange on 31-pile follower pile pipe top; The 4-joint sleeve; 41-joint sleeve top is recessed Circle; The recessed circle in 42-joint sleeve bottom; The 43-bearing sheet; On the recessed circle tube wall in 44-joint sleeve bottom Pin-and-hole; Pin-and-hole on the recessed circle tube wall in 45-joint sleeve top; The 46-cushion pad; On the 47-joint sleeve Hook in section's outer wall; The 5-precast concrete pile; The 6-positioning pulley; The 7-positioning groove plate

Claims

1. Pile feeder, form by tube-sinking cast-in-situ pile machine support (12), frame (11), tup (1) and steel cable, it is characterized in that the flange (21) that is connected usefulness with tup (1) is arranged at Pile feeder top, has bearing sheet (43) between Pile feeder top and the bottom at least, the Pile feeder bottom is recessed circle (22), and the internal diameter of the recessed circle in its Pile feeder bottom (22) is less than or equal to the external diameter of concrete preformed pile (5).

2. Pile feeder according to claim 1, the top that it is characterized in that Pile feeder can be by pile follower stake pipe (3) and the common formation of splicing sleeve (4), or directly constitute by splicing sleeve (4), socket is connected pile follower stake pipe (3) with splicing sleeve (4), mounting flange (31) is arranged at pile follower stake pipe (3) top, bottom stake pipe (32); A recessed circle (41) is arranged at splicing sleeve (4) top, and a recessed circle (42) is also arranged at the bottom.

3. Pile feeder according to claim 2, the internal diameter that it is characterized in that the recessed circle in splicing sleeve (4) top (41) is greater than or equal to pile follower stake pipe (3) bottom caliber, the internal diameter of the recessed circle in splicing sleeve (4) bottom (42) is greater than or equal to the external diameter of concrete preformed pile (5), and recessed circle in splicing sleeve (4) top and bottom respectively have at least one bearing sheet (43) preferably arranged between recessed circle.

4. Pile feeder according to claim 1 and 2 is characterized in that Pile feeder (2) outer tube wall or tup (1) outer wall preferably are equipped with at least one location pulley (6), are equipped with positioning groove plate (7) on the frame (11).

5. Pile feeder according to claim 1, it is characterized in that preferably having pin-and-hole (23) on the recessed circle tube wall in Pile feeder (2) bottom, the lower recess inwall preferably is equipped with cushion pad (46), the shape of the recessed circle in Pile feeder bottom (22,42) and the shape of concrete preformed pile size coupling can be square or circular or triangle.

6. according to claim 2 or 3 described Pile feeders, it is characterized in that the recessed circle tube wall in splicing sleeve (4) bottom preferably has pin-and-hole (45), the lower recess inwall preferably is equipped with cushion pad (46), the shape of the recessed circle in Pile feeder bottom (22,42) and the shape of concrete preformed pile size coupling can be square or circular or triangle.

7. Pile feeder according to claim 5 is characterized in that cushion pad (46) preferably adopts rubber or steel cable elastomeric material to make.

8. Pile feeder according to claim 6 is characterized in that cushion pad (46) preferably adopts rubber or steel cable elastomeric material to make.