CN219261005U

CN219261005U - Telescopic pile frame

Info

Publication number: CN219261005U
Application number: CN202320158837.3U
Authority: CN
Inventors: 黄昭新; 黄昭福; 郭宝珠
Original assignee: Quanzhou Baiyi Machinery Co ltd
Current assignee: Quanzhou Baiyi Machinery Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-27
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a telescopic pile frame which comprises a base, a pile pipe and a control panel, wherein the pile pipe and the control panel are respectively arranged on the front side and the rear side of the base, the pile pipe comprises an upper pile pipe and a lower pile pipe, the upper pile pipe is movably sleeved on the upper part of the lower pile pipe, a first hydraulic cylinder is fixedly arranged in the middle of the upper part of the lower pile pipe, the driving end of the first hydraulic cylinder is upwards abutted to the inner side of the top of the upper pile pipe, a hydraulic lock is arranged on the outer side of the lower pile pipe, and the hydraulic lock is in control connection with the first hydraulic cylinder. According to the utility model, the upper pile pipe and the lower pile pipe are movably sleeved through the sliding strips and the sliding rails, and the first hydraulic oil cylinder is used for lifting and retracting upwards, so that the upper pile pipe stretches along the lower pile pipe, and the pile pipe stretches; the driving ends of the third hydraulic cylinder and the second hydraulic cylinder are connected with the third fixing seat and the fourth fixing seat on two sides of the base, so that the upper pile pipe and the lower pile pipe are further fixed, the operation safety is effectively improved, the telescopic adjustment of the pile pipe can be realized, the telescopic adjustment of the pile pipe is good in safety, and the telescopic adjustment device is suitable for popularization.

Description

Telescopic pile frame

Technical Field

The utility model relates to the technical field of rotary drilling rigs, in particular to a telescopic pile frame.

Background

The pile frame is a necessary part for ensuring the normal work of the rotary drilling rig, but the currently used pile frame can only be folded in three sections due to the structural defects, is connected by bolts during work, and can be shortened only by manually folding the pile frame when not working or transporting the pile frame, has complex operation and huge structure, and particularly can push the bottom and the top of a few tons of pile frames by manpower without the help of external force, thus being difficult to realize and dangerous, being incapable of being folded quickly and accurately even under the help of external force (such as a crane), being very troublesome to operate, and being easy to cause accidents and inconvenient to transport, and the inventor proposes a telescopic pile frame.

In order to solve the problem that a pile frame cannot stretch out and draw back and can only be folded in three sections and is complex in operation, a Chinese patent net (CN 201915407U) discloses a telescopic pile frame, the pile frame is internally provided with a pile frame inner layer, a pile frame outer layer, a hydraulic lock and a pulley block, the pile frame inner layer and the pile frame outer layer are square cylinders, the pile frame inner layer is arranged in the pile frame outer layer, the pile frame inner layer and the pile frame outer layer are connected by an oil cylinder, one end of the oil cylinder is connected with the bottom of the pile frame outer layer, the other end of the oil cylinder is connected with the top of the pile frame inner layer, the pulley block is arranged at the top of the pile frame inner layer, and the hydraulic lock is arranged on the pile frame inner layer and the pile frame outer layer.

According to the scheme, the defects still exist in application, the stress of the top is larger than that of the lower part according to the mechanical principle, the pipe diameter of the inner layer of the pile frame at the top is small, the problem of breakage occurs easily, meanwhile, dust enters into gaps between the inner layer and the outer layer easily in a telescopic mode with the upper part narrow and the lower part wide, and the problem of blockage and blocking occurs easily, so that the telescopic structure of the pile frame is required to be improved, the pile frame can be telescopic conveniently and rapidly and has larger bearing force, the failure rate is low, and the service life of the pile frame is prolonged effectively.

Disclosure of Invention

The utility model discloses a telescopic pile frame, which mainly aims to overcome the defects and the shortcomings in the prior art.

The technical scheme adopted by the utility model is as follows:

the utility model provides a telescopic stake frame, includes base, stake pipe and control panel, the stake pipe with control panel install respectively in the front side and the rear side of base, the stake pipe includes stake pipe and lower stake pipe, go up the stake pipe activity cup joint in lower stake pipe upper portion, be equipped with the recess in the middle of lower stake pipe upper portion, set firmly first hydraulic cylinder in this recess, this first hydraulic cylinder drive end upwards with go up the inboard butt in stake pipe top, hydraulic lock has been installed in the stake pipe outside down, this hydraulic lock with first hydraulic cylinder control connection.

Still further, the upper pile pipe and the lower pile pipe are square cylindrical, and the pipe diameter of the upper pile pipe is larger than that of the lower pile pipe.

Furthermore, slide bars are arranged on four sides of the inner side wall of the upper pile pipe, slide rails are correspondingly arranged on the outer side wall of the upper part of the lower pile pipe, and the slide bars are in sliding connection with the slide rails.

Further, the upper pile pipe can slide up and down along the lower pile pipe through the sliding strip and the sliding rail.

Still further, go up the stake pipe with lower stake pipe one side lateral wall is provided with first fixing base and second fixing base respectively, first fixing base with be connected with second hydraulic cylinder and third hydraulic cylinder on the second fixing base respectively, the second hydraulic cylinder with the third hydraulic cylinder all has two and is the symmetry setting.

Still further, the base left and right sides is provided with third fixing base and fourth fixing base respectively, third fixing base with the fourth fixing base respectively with second hydraulic cylinder with third hydraulic cylinder drive end is connected.

Furthermore, the pulley block is arranged at the top of the upper pile pipe, the winding seat and the wire arranging seat are arranged at the top of the base, and the steel wires on the winding seat are connected to the pulley block through the wire arranging seat.

Further, the control panel is respectively in control connection with the first hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder and the winding seat.

As can be seen from the above description of the present utility model, the present utility model has the following advantages compared with the prior art:

1. according to the utility model, the upper pile pipe and the lower pile pipe are movably sleeved through the sliding strips and the sliding rails, the pipe diameter of the upper pile pipe is larger than that of the lower pile pipe, meanwhile, the first hydraulic cylinder is fixedly arranged in the groove in the middle of the upper part of the lower pile pipe, and the upper pile pipe is lifted upwards and retracted through the first hydraulic cylinder, so that the upper pile pipe is telescopic along the lower pile pipe, the telescopic pile pipe is realized, and the bearing capacity of the upper pile pipe is larger because the pipe diameter of the upper pile pipe is larger than that of the lower pile pipe, and the risk of breakage can be avoided.

2. According to the utility model, the upper pile pipe and the lower pile pipe are respectively provided with the third hydraulic oil cylinder and the second hydraulic oil cylinder, the driving end is connected with the third fixing seat and the fourth fixing seat at the two sides of the base, through the arrangement, the upper pile pipe and the lower pile pipe can be further fixed, and the inclination angles of the upper pile pipe and the lower pile pipe can be adjusted through the extension and retraction of the third hydraulic oil cylinder and the second hydraulic oil cylinder, so that the operation safety is effectively improved.

Drawings

Fig. 1 is a schematic side view of the present utility model.

Fig. 2 is a schematic top view of the present utility model.

Fig. 3 is a schematic diagram of the front view of the upper pile pipe, the lower pile pipe and the first hydraulic cylinder according to the present utility model.

Detailed Description

Specific embodiments of the present utility model will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 3, a telescopic pile frame comprises a base 1, a pile pipe 2 and a control panel 3, wherein the pile pipe 2 and the control panel 3 are respectively arranged on the front side and the rear side of the base 1, the pile pipe 2 comprises an upper pile pipe 21 and a lower pile pipe 22, the upper pile pipe 21 is movably sleeved on the upper part of the lower pile pipe 22, a groove is formed in the middle of the upper part of the lower pile pipe 22, a first hydraulic cylinder 4 is fixedly arranged in the groove, the driving end of the first hydraulic cylinder 4 is upwards connected with the inner side of the top of the upper pile pipe 21 in a propping manner, and a hydraulic lock 5 is arranged on the outer side of the lower pile pipe 22 and is in control connection with the first hydraulic cylinder 4.

Still further, the upper pile pipe 21 and the lower pile pipe 22 are square cylindrical, and the pipe diameter of the upper pile pipe 21 is larger than the pipe diameter of the lower pile pipe 22.

Furthermore, sliding strips 6 are arranged on four sides of the inner side wall of the upper pile pipe 21, sliding rails 7 are correspondingly arranged on the outer side wall of the upper portion of the lower pile pipe 22, and the sliding strips 6 are in sliding connection with the sliding rails 7.

Further, the upper pile pipe 21 can slide up and down along the lower pile pipe 22 through the slide bar 6 and the slide rail 7.

Still further, the outer side wall of one side of the upper pile pipe 21 and the lower pile pipe 22 is provided with a first fixing seat and a second fixing seat respectively, the first fixing seat and the second fixing seat are connected with a second hydraulic cylinder 8 and a third hydraulic cylinder 9 respectively, and the second hydraulic cylinder 8 and the third hydraulic cylinder 9 are symmetrically arranged.

Still further, the left and right sides of base 1 are provided with third fixing base 11 and fourth fixing base 12 respectively, third fixing base 11 with fourth fixing base 12 respectively with second hydraulic cylinder 8 with third hydraulic cylinder 9 drive end is connected.

Further, the pulley block 10 is installed at the top of the upper pile pipe 21, the winding seat 13 and the wire arranging seat 14 are installed at the top of the base 1, and the steel wires on the winding seat 13 are connected to the pulley block 10 through the wire arranging seat 14.

Further, the control panel 3 is in control connection with the first hydraulic cylinder 4, the second hydraulic cylinder 8, the third hydraulic cylinder 9 and the winding seat 13, respectively.

Specific examples:

firstly, the base 1 is fixedly arranged on a piling site, the inclination angles of the lower pile pipe 22 and the base 1 are adjusted and fixed through the second hydraulic oil cylinder 8, then the telescopic length of the upper pile pipe 21 is adjusted, the first hydraulic oil cylinder 4 and the third hydraulic oil cylinder 9 are respectively controlled through the control panel 3, the upper pile pipe 21 is jacked up by the first hydraulic oil cylinder 4, sliding strips 6 on four sides of the upper pile pipe 21 slide upwards along sliding rails 7 of the lower pile pipe 22, after the specified length is reached, the hydraulic lock 5 is started to lock and fix the first hydraulic oil cylinder 4, meanwhile, the third hydraulic oil cylinder 9 also fixes the upper pile pipe 21 again, then steel wires on a coiling seat 13 at the rear part of the base 1 are connected to a pulley block 10 at the top of the upper pile pipe 21 through the wire arrangement seat 14 to pile, finally, the first hydraulic oil cylinder 4 and the third hydraulic oil cylinder 9 are controlled through the control panel 3 after pile driving is completed, and the upper pile pipe 21 is contracted downwards and folded.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the design concept of the present utility model is not limited thereto, and any insubstantial modifications made by the present utility model shall fall within the scope of the present utility model.

Claims

1. A scalable stake frame, its characterized in that: including base, stake pipe and control panel, the stake pipe with control panel install respectively in the front side and the rear side of base, the stake pipe includes stake pipe and lower stake pipe, go up the stake pipe activity cup joint in lower stake pipe upper portion, be equipped with the recess in the middle of lower stake pipe upper portion, set firmly first hydraulic cylinder in this recess, this first hydraulic cylinder drive end upwards with go up the inboard butt in stake pipe top, the hydraulic lock has been installed in the stake pipe outside down, this hydraulic lock with first hydraulic cylinder control connection.

2. A retractable pile-holder according to claim 1, wherein: the upper pile pipe and the lower pile pipe are square cylinders, and the pipe diameter of the upper pile pipe is larger than that of the lower pile pipe.

3. A retractable pile-holder according to claim 1, wherein: the four sides of the inner side wall of the upper pile pipe are provided with sliding strips, the outer side wall of the upper part of the lower pile pipe is correspondingly provided with sliding rails, and the sliding strips are in sliding connection with the sliding rails.

4. A retractable pile according to claim 3, wherein: the upper pile pipe can slide up and down along the lower pile pipe through the sliding strip and the sliding rail.

5. A retractable pile-holder according to claim 1, wherein: the pile pipe is characterized in that a first fixing seat and a second fixing seat are respectively arranged on the outer side wall of one side of the upper pile pipe and the outer side wall of one side of the lower pile pipe, a second hydraulic cylinder and a third hydraulic cylinder are respectively connected to the first fixing seat and the second fixing seat, and the second hydraulic cylinder and the third hydraulic cylinder are symmetrically arranged.

6. The retractable pile stand of claim 5, wherein: the left side and the right side of the base are respectively provided with a third fixing seat and a fourth fixing seat, and the third fixing seat and the fourth fixing seat are respectively connected with the driving ends of the second hydraulic cylinder and the third hydraulic cylinder.

7. A retractable pile-holder according to claim 1, wherein: the top of the upper pile pipe is provided with a pulley block, the top of the base is provided with a winding seat and a wire arranging seat, and a steel wire on the winding seat is connected to the pulley block through the wire arranging seat.

8. The retractable pile stand of claim 7, wherein: the control panel is respectively connected with the first hydraulic oil cylinder, the second hydraulic oil cylinder, the third hydraulic oil cylinder and the winding seat in a control manner.