CN218990148U

CN218990148U - Pile casing for bored pile

Info

Publication number: CN218990148U
Application number: CN202223411528.7U
Authority: CN
Inventors: 黄海生; 李金平; 陈立庆; 林阳贵
Original assignee: Guangdong Celebrity Construction Engineering Co ltd
Current assignee: Guangdong Celebrity Construction Engineering Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-09
Anticipated expiration: 2032-12-15

Abstract

The application discloses a protect a section of thick bamboo for drilling bored concrete pile belongs to drilling bored concrete pile technical field, including the frame that the concatenation formed, the spout has been seted up on the both sides lateral wall of frame, it is provided with the grip block to slide on the frame, it is provided with the threaded rod to rotate on the frame, just threaded connection between grip block and the threaded rod, fixed a plurality of telescopic links that are provided with on the grip face of grip block, just fixed being provided with the stripper plate on the output of telescopic link, fixed being provided with the stopper on the outer wall of frame, just fixed being provided with the dead lever on the stopper, fixed being provided with the frame of two the same structures on the spacer bar is through the grip block of sliding setting on the frame for when rotating the threaded rod, the centre gripping scope of two grip blocks is adjusted, and makes its further extrusion treat the bored concrete pile of strut through fixed the telescopic link that sets up on the grip block, reaches the purpose of reinforcing and strut effect.

Description

Pile casing for bored pile

Technical Field

The application belongs to the technical field of bored piles, and particularly relates to a pile casing for a bored pile.

Background

The bored concrete pile is the stake hole that forms on the ground through the mode of drilling to place the steel reinforcement cage in it, pour concrete and form the stake, according to the difference of pore-forming mode, the bored concrete pile can divide into immersed tube bored concrete pile, bored concrete pile and hole digging bored concrete pile etc. again, and bored concrete pile adopts the mode of digging the drilling soon generally, in the drilling process is dug soon in the circulation, through the setting of protecting the section of thick bamboo, can maintain the stability of drill way department on the one hand, support the pressure that hole mouth soil layer and drilling equipment produced, avoid protecting the section of thick bamboo all around earthwork to receive the water soaking to lead to earthwork unstability, collapse. On the other hand, the mud can be ensured to smoothly circulate through the mud port on the casing, and the drilling slag in the bored concrete pile hole is carried into a mud pit outside the drilled hole.

According to the published bulletin No. CN217629868U, a pile casing for a bored pile is disclosed, and relates to the technical field of bored piles; the device comprises a fixed plate, wherein a fixed block is fixedly arranged on the upper surface of the fixed plate, a movable groove is formed in one side of the fixed block, a pair of connecting plates are slidably arranged in the movable groove, one end, far away from the movable groove, of each connecting plate is fixedly provided with a guide arc-shaped iron plate, and a pile casing body is inserted into the inner side of each guide arc-shaped iron plate; the rotating ring is rotated to drive the bidirectional screw rod to rotate, the bidirectional screw rod drives the connecting plate to move, the connecting plate drives the guide arc iron plates to move, the distance between the two guide arc iron plates is adjusted, the diameter of the pile casing body is adapted, the pile casing body is installed and limited through the two guide arc iron plates, the pile casing body cannot deviate or incline, and after the pile casing is used, the pile casing body can be retracted, recycled and resources are saved.

In carrying out the present application, the inventors have found that at least the following problems exist in this technology: in the installation and fixation process, the diameter of the irrigation pile is different, and the two arc iron plates cannot be attached to the side wall of the irrigation pile body, so that the support effect is general.

To this end, we propose a casing for a bored pile that solves the above-mentioned problems.

Disclosure of Invention

The utility model aims at solving among the prior art, at the fixed in-process of installation, the diameter size of watering stake is different, and two arc iron plates can't laminate mutually with the lateral wall of watering stake body, and the general problem of supporting effect, and a pile casing for drilling bored concrete pile is proposed.

In order to achieve the above purpose, the present application adopts the following technical scheme:

the utility model provides a protect a section of thick bamboo for drilling bored concrete pile, includes the frame that the concatenation formed, the spout has been seted up on the both sides lateral wall of frame, the slip is provided with the grip block on the frame, rotate on the frame and be provided with the threaded rod, just threaded connection between grip block and the threaded rod, fixed being provided with a plurality of telescopic links on the grip face of grip block, just fixed being provided with the stripper plate on the output of telescopic link, fixed being provided with the stopper on the outer wall of frame, just fixed being provided with the dead lever on the stopper, fixed being provided with the frame of two the same structures on the gag lever post.

Preferably, a plurality of fixing reinforcing steel bars are fixedly arranged on the frame, and connecting plates are fixedly arranged between the splicing parts of the frame.

Through the connecting plates of a plurality of fixed steel bars and splice that set up on the frame, realized reinforcing frame holistic toughness, guarantee that the frame can not produce loose condition in the support in-process and appear.

Preferably, the frame is fixedly provided with a guide rod, the guide rod is in sliding connection with the clamping plate, and the guide rod and the threaded rod are in the same horizontal plane.

Through the guide bar of setting on the frame, realized guaranteeing the spacing to the grip block for the centre gripping can not produce the skew in the removal in-process, thereby improves holistic supporting effect.

Preferably, the threaded rod is provided with two sections of threads, and the rotation directions of the two sections of threads are opposite.

Through setting up two sections screw threads on the threaded rod, realized when rotating the threaded rod that threaded connection is the grip block on the threaded rod and moved in opposite directions.

Preferably, the telescopic rod comprises a hollow cylinder fixedly connected with the clamping plate, a shaft body is arranged on the hollow cylinder in a sliding mode, and a compression spring is fixedly arranged between the shaft body and the bottom end of the hollow cylinder.

Through the spring that sets up between hollow cylinder and axis body, realized when the stripper plate atress, extrusion spring for the telescopic link produces the extension.

Preferably, the extruding plate is arc-shaped, and the clamping surface of the extruding plate is rough.

Through setting up the stripper plate and becoming the arc setting, realized the frame centre gripping and strutted the in-process, increase with the laminating area on bored concrete pile surface, set up the surface of stripper plate to coarse setting, increase with the frictional force on bored concrete pile surface, reinforcing strutted the effect.

Preferably, the bottom of dead lever is the toper setting, just the fixed baffle that is provided with on the dead lever, just the baffle is located the bottom of frame.

Through the baffle of setting on the dead lever, realized when installation device, earlier with the dead lever insert ground, until the baffle laminate mutually with ground can, the baffle avoids each fixed column to prick into the degree of depth difference on ground, plays certain limiting displacement.

Preferably, a hand wheel is fixedly arranged on the threaded rod, and an anti-slip layer is arranged on the hand wheel.

Through the hand wheel of setting on the threaded rod, realized rotating the hand wheel and can drive the threaded rod rotation to adjust the size of grip block centre gripping scope.

To sum up, the technical effects and advantages of the present application are: this a pile casing for drilling bored concrete pile is through the grip block of slip setting on the frame for when rotating the threaded rod, adjust the centre gripping scope of two grip blocks, and make it further extrude the bored concrete pile of waiting to strut through the telescopic link of fixed setting on the grip block, reach the purpose of reinforcing and strut the effect.

Drawings

FIG. 1 is an overall schematic of the structure of the present application;

FIG. 2 is a schematic view of a clamping plate in the structure of the present application;

FIG. 3 is a schematic view of a threaded rod of the construction of the present application;

fig. 4 is a schematic top view of the structure of the present application.

In the figure: 1. a frame; 2. a chute; 3. a clamping plate; 4. a threaded rod; 5. a telescopic rod; 6. an extrusion plate; 7. a limiting block; 8. a fixed rod; 9. fixing the reinforcing steel bars; 10. a connecting plate; 11. a guide rod; 12. a hollow cylinder; 13. a shaft body; 14. a spring; 15. a baffle; 16. and a hand wheel.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.

Referring to fig. 1, a casing for a bored pile comprises a spliced frame 1.

Referring to fig. 1-3, a plurality of fixing steel bars 9 are fixedly arranged on the frame 1, connecting plates 10 are fixedly arranged between the splicing parts of the frame 1, the integral toughness strength of the frame 1 is enhanced through the plurality of fixing steel bars 9 arranged on the frame 1, and the connecting plates 10 are fixedly arranged on the splicing parts, so that the condition that the frame 1 is loose is avoided, and the supporting stability of the device is ensured.

The sliding grooves 2 are formed in the side walls of two sides of the frame 1, so that the frame 1 is of an I-shaped structure, the weighing capacity of the frame is enhanced, the clamping plates 3 are arranged on the frame 1 in a sliding mode, and the threaded rods 4 are arranged on the frame 1 in a rotating mode.

Referring to fig. 1-3, a guide rod 11 is fixedly arranged on the frame 1, the guide rod 11 is in sliding connection with the clamping plate 3, the guide rod 11 and the threaded rod 4 are positioned on the same horizontal plane, and the guide rod 11 plays a certain limiting role in the movement of the clamping plate 3 through the guide rod 11 arranged on the frame 1, so that the situation that the clamping plate 3 is deviated in position in the moving process is avoided.

Referring to fig. 2-4, two sections of threads are arranged on the threaded rod 4, the rotation directions of the threads at the two ends are opposite, and the two clamping plates 3 which are in threaded connection with the threaded rod 4 move in opposite directions when the threaded rod 4 is rotated through the threads with opposite rotation directions of the two sections of threads arranged on the threaded rod 4, so that the effect of clamping the cast-in-place pile body is achieved more firmly.

Referring to fig. 1-3, the hand wheel 16 is fixedly arranged on the threaded rod 4, an anti-slip layer is arranged on the hand wheel 16, the hand wheel 16 on the threaded rod 4 is arranged, the operation of a worker is facilitated, and the threaded rod 4 can be rotated by rotating the hand wheel 16.

And threaded connection between grip block 3 and threaded rod 4, fixed a plurality of telescopic links 5 that are provided with on the grip block 3's the grip face, and fixed stripper plate 6 that is provided with on the output of telescopic link 5.

Referring to fig. 1-2, the telescopic rod 5 comprises a hollow cylinder 12 fixedly connected with the clamping plate 3, a shaft body 13 is slidably arranged on the hollow cylinder 12, a compression spring 14 is fixedly arranged between the shaft body 13 and the bottom end of the hollow cylinder 12, when the top end of the telescopic rod 5 contacts with a cast-in-place pile body, the extrusion plate 6 is stressed to move, the shaft body 13 is driven to slide in the hollow cylinder 12, the compression spring 14 is compressed, and the extrusion plate 6 extrudes and supports the cast-in-place pile body by the elastic force of the spring 14.

Referring to fig. 2-3, the stripper plate 6 is the arc setting, and the grip face setting of stripper plate 6 is the arc setting to the grip face setting of stripper plate 6 is the rough setting, thereby increase with the contact area reinforcing support effect of stripper plate 6, the grip face that the roughness set up has increased the frictional force with the contact surface of bored concrete pile body, avoided in the support in-process, the condition that the device slipped appears.

The outer wall of the frame 1 is fixedly provided with a limiting block 7, the limiting block 7 is fixedly provided with a fixing rod 8, and the fixing rod 8 is fixedly provided with two frames 1 with the same structure.

Referring to fig. 1, 2 and 4, the bottom of dead lever 8 is the toper setting, and the fixed baffle 15 that is provided with on the dead lever 8, and baffle 15 is located the bottom of frame 1, and the dead lever 8 bottom that the toper set up makes things convenient for dead lever 8 to prick into ground, and the in-process baffle 15 of pricking plays spacing effect, guarantees that the degree of depth that each dead lever 8 pricked into ground is the same.

Working principle:

when the device is used, the fixing rod 8 of the device is fixed on the periphery of the cast-in-place pile to be supported, the frame 1 is positioned on the periphery of the cast-in-place pile, the hand wheel 16 is rotated to enable the threaded rod 4 to rotate, so that the control clamping plate 3 moves to clamp the cast-in-place pile, the cast-in-place pile body is contacted with the output end of the telescopic rod 5, and the cast-in-place pile is supported through the extrusion plate 6, so that the cast-in-place pile can be stably prevented from shaking.

The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all equivalents and modifications as fall within the scope of the present application.

Claims

1. A protect a section of thick bamboo for drilling bored concrete pile, frame (1) including the concatenation forms, a serial communication port, spout (2) have been seted up on the both sides lateral wall of frame (1), the slip is provided with grip block (3) on frame (1), it is provided with threaded rod (4) to rotate on frame (1), just threaded connection between grip block (3) and threaded rod (4), fixed a plurality of telescopic links (5) that are provided with on the grip face of grip block (3), just fixed being provided with stripper plate (6) on the output of telescopic link (5), fixed being provided with stopper (7) on the outer wall of frame (1), just fixed being provided with dead lever (8) on stopper (7), fixed frame (1) that are provided with two the same structures on dead lever (8).

2. Pile casing for bored piles according to claim 1, characterised in that the frame (1) is fixedly provided with a plurality of fixing bars (9) and that the splice of the frame (1) is fixedly provided with connecting plates (10) between them.

3. Pile casing for bored piles according to claim 1, characterised in that the frame (1) is fixedly provided with a guiding rod (11), the guiding rod (11) is slidingly connected with the clamping plate (3), and the guiding rod (11) and the threaded rod (4) are in the same horizontal plane.

4. A casing for a bored pile according to claim 3, characterised in that the threaded rod (4) is provided with two thread segments, the rotation directions of the thread segments being opposite.

5. A casing for bored piles according to claim 1, characterized in that the telescopic rod (5) comprises a hollow cylinder (12) fixedly connected with the clamping plate (3), a shaft body (13) is slidably arranged on the hollow cylinder (12), and a compression spring (14) is fixedly arranged between the shaft body (13) and the bottom end of the hollow cylinder (12).

6. A casing for a bored pile according to claim 1, characterised in that the squeeze plate (6) is arranged in an arc shape and the grip surface of the squeeze plate (6) is arranged in a rough shape.

7. Pile casing for bored piles according to claim 1, characterised in that the bottom end of the fixing rod (8) is tapered, and the fixing rod (8) is fixedly provided with a baffle (15), and the baffle (15) is located at the bottom end of the frame (1).

8. Pile casing for bored piles according to claim 1, characterised in that the threaded rod (4) is fixedly provided with a hand wheel (16) and the hand wheel (16) is provided with an anti-slip layer.