CN218911384U

CN218911384U - Combined type anchor rod static pressure pile

Info

Publication number: CN218911384U
Application number: CN202222672652.2U
Authority: CN
Inventors: 周永欣; 成志勇; 吴佳欣; 温文娟; 袁思梦
Original assignee: Nanchang Hangkong University
Current assignee: Nanchang Hangkong University
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-04-25
Anticipated expiration: 2032-10-11

Abstract

The utility model belongs to the field of anchor rod static pressure piles, and particularly relates to a combined anchor rod static pressure pile which comprises a first static pressure pile, a second static pressure pile and a knob, wherein the first static pressure pile and the second static pressure pile are in contact with each other, a butt joint pipe is welded on the inner side of the first static pressure pile, the butt joint pipe is in sliding connection with the second static pressure pile, a limiting pin is fixedly connected on the inner side of the second static pressure pile, the limiting pin is in sliding connection with the butt joint pipe, two threaded rods are fixedly connected on the knob, and a threaded sleeve is connected on the outer side of each threaded rod through threads. Through set up in first static pile and dock the pipe, when second static pile and first static pile combine like this, the second static pile can overlap in dock the pipe, rotates moreover afterwards for the spacer pin enters into the horizontal groove portion in dysmorphism groove, can accomplish the quick combination of first static pile and second static pile like this, need not the welding, and is simple quick.

Description

Combined type anchor rod static pressure pile

Technical Field

The utility model relates to the field of anchor rod static pressure piles, in particular to a combined anchor rod static pressure pile.

Background

The static pile method of the anchor rod is a building method which uses foundation treatment and reinforcement, and has the characteristics of no noise, no vibration, simple equipment, convenient operation, flexible movement and small space required by construction compared with other reinforcement modes. The anchor rod static pile is a main component which is sunk into the ground and then poured with concrete, and comprises a grouting pipe group and a pile body, wherein the pile body comprises a main body section and a grouting section, and the grouting pipe group is vertically inserted into the pile body from the upper end of the pile body and used for grouting an inner cavity of the pile body.

When the existing static pressure pile is pressed into the ground in a segmented mode, two adjacent segments are connected in a welding mode, and the construction mode is complex. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a combined type anchor rod static pressure pile, which solves the problem that when the existing static pressure pile is pressed into the ground in a segmented mode, two adjacent segments are connected in a welding mode, and the construction mode is complex.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combination formula stock static pressure stake, includes first static pressure stake, second static pressure stake and knob, contact each other between first static pressure stake and the second static pressure stake, the inboard welding of first static pressure stake has the butt joint pipe, the butt joint pipe with first static pressure stake sliding connection, the inboard fixedly connected with spacer pin of second static pressure stake, the spacer pin with butt joint pipe sliding connection, fixedly connected with two threaded rods on the knob, every the outside of threaded rod has the thread bush through threaded connection, one of them the thread bush is articulated with the second static pressure stake, another fixedly connected with buckle on the thread bush, the buckle with first static pressure stake joint, common sliding connection has the closing cap between first static pressure stake and the second static pressure stake.

Preferably, the butt joint pipe is in a circular pipe shape, and the butt joint pipe is made of steel. Through the design of butt joint pipe, be convenient for the connection of first static pressure stake and second static pressure stake.

Preferably, the butt joint pipe is provided with a special-shaped groove, and the special-shaped groove is in sliding connection with the limiting pin. Through the design in special-shaped groove, with the spacer pin cooperation, be convenient for the connection between second static pressure stake and the butt joint pipe.

Preferably, the first static pressure pile and the second static pressure pile are fixedly connected with fixing blocks, and the fixing blocks are in contact with the sealing cover. Through the design of fixed block, have spacing effect to the closing cap.

Preferably, a rubber clamping head is connected in the fixed block in a sliding mode, and the rubber clamping head is fixedly connected with the sealing cover. Through the design of rubber chuck, have spacing effect to the closing cap.

Preferably, a clamping groove is formed in the first static pressure pile, and the clamping groove is clamped with the buckle. Through the design of draw-in groove, the joint of buckle in first static pressure stake of being convenient for.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the butt joint pipe is arranged in the first static pressure pile, so that when the second static pressure pile is combined with the first static pressure pile, the second static pressure pile can be sleeved in the butt joint pipe and then rotated, so that the limiting pin enters into the horizontal groove part of the special-shaped groove, the quick combination of the first static pressure pile and the second static pressure pile can be completed, welding is not needed, and the method is simple and quick.

2. According to the utility model, the outer side surfaces of the first static pressure pile and the second static pressure pile are grooved, and then the fastening pieces consisting of the knob, the threaded rod, the threaded sleeve and the fastener are arranged at the groove parts of the first static pressure pile and the second static pressure pile, so that the first static pressure pile and the second static pressure pile can be combined more stably by using the fastening pieces, and are not easy to loosen.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a perspective view of the structure of the butt joint pipe of the present utility model;

FIG. 3 is a front cross-sectional view of FIG. 1 of the present utility model;

fig. 4 is an enlarged view of the structure of the portion a of fig. 3 according to the present utility model.

In the figure: 1. a first static pressure pile; 2. a second static pressure pile; 3. a butt joint pipe; 4. a limiting pin; 5. a special-shaped groove; 6. a knob; 7. a threaded rod; 8. a thread sleeve; 9. a buckle; 10. a fixed block; 11. a cover; 12. a rubber chuck; 13. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, a combined anchor rod static pile comprises a first static pile 1, a second static pile 2 and a knob 6, wherein the first static pile 1 and the second static pile 2 are in contact with each other, a butt joint pipe 3 is welded on the inner side of the first static pile 1, the butt joint pipe 3 is in sliding connection with the second static pile 2, the butt joint pipe 3 is in a circular pipe shape, the butt joint pipe 3 is made of steel, the connection of the first static pile 1 and the second static pile 2 is facilitated through the design of the butt joint pipe 3, a limiting pin 4 is fixedly connected on the inner side of the second static pile 2, the limiting pin 4 is in sliding connection with the butt joint pipe 3, a special-shaped groove 5 is formed in the butt joint pipe 3, the special-shaped groove 5 is in sliding connection with the limiting pin 4, and is matched with the limiting pin 4 through the design of the special-shaped groove 5, and the connection between the second static pile 2 and the butt joint pipe 3 is facilitated.

Referring to fig. 3 and 4, two threaded rods 7 are fixedly connected to the knob 6, threaded sleeves 8 are connected to the outside of each threaded rod 7 through threads, one of the threaded sleeves 8 is hinged to the second static pile 2, a buckle 9 is fixedly connected to the other threaded sleeve 8, the buckle 9 is clamped with the first static pile 1, a clamping groove 13 is formed in the first static pile 1, the clamping groove 13 is clamped with the buckle 9, and the clamping of the buckle 9 in the first static pile 1 is facilitated through the design of the clamping groove 13.

Referring to fig. 3 and 4, a sealing cover 11 is slidably connected between the first static pile 1 and the second static pile 2, a fixing block 10 is fixedly connected to the first static pile 1 and the second static pile 2, the fixing block 10 contacts with the sealing cover 11, the sealing cover 11 is limited by the design of the fixing block 10, a rubber clamping head 12 is slidably connected to the fixing block 10, and the rubber clamping head 12 is fixedly connected with the sealing cover 11. The sealing cover 11 has a limiting function through the design of the rubber clamping head 12.

The specific implementation process of the utility model is as follows: when the combined type hydraulic pile is used, after the first static pile 1 is pressed into a counter bore of the ground by utilizing the reaction force of a jack, the end part of the first static pile 1 is left on the ground, then the second static pile 2 is sleeved outside the butt joint pipe 3 on the first static pile 1, and at the moment, the limiting pin 4 on the inner side of the second static pile 2 is inserted into the special-shaped groove 5 on the butt joint pipe 3, and then the second static pile 2 is rotated, so that the limiting pin 4 enters into the horizontal groove of the special-shaped groove 5, and the rapid combination of the first static pile 1 and the second static pile 2 can be completed without welding, and the combined type hydraulic pile is simple and rapid;

subsequently, the threaded sleeve 8 on the second static pile 2 is rotated, so that the other threaded sleeve 8 enters into the groove on the outer side of the first static pile 1, the clamping buckle 9 on the other threaded sleeve 8 is clamped into the clamping groove 13 on the first static pile 1, then the knob 6 is rotated, the knob 6 drives the threaded rod 7 to rotate, the threaded rod 7 enables the threaded sleeves 8 to be mutually close through the threaded movement of the threaded sleeve 8, then the acting force acts on the first static pile 1 and the second static pile 2 through the clamping buckle 9, the combination of the first static pile 1 and the second static pile 2 is more stable, the sealing cover 11 is clamped into the groove on the outer side of the first static pile 1 and the second static pile 2, the rubber clamping head 12 on the sealing cover 11 is clamped into the fixing block 10, the second static pile 2 and the first static pile 1 are pressed into the ground through the jack, and then concrete is poured.

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

Claims

1. The utility model provides a combination formula stock static pressure stake, includes first static pressure stake (1), second static pressure stake (2) and knob (6), its characterized in that: the novel high-pressure pile comprises a first static pressure pile (1) and a second static pressure pile (2), wherein a butt joint pipe (3) is welded on the inner side of the first static pressure pile (1), the butt joint pipe (3) is in sliding connection with the second static pressure pile (2), a limiting pin (4) is fixedly connected on the inner side of the second static pressure pile (2), the limiting pin (4) is in sliding connection with the butt joint pipe (3), two threaded rods (7) are fixedly connected on a knob (6), each threaded rod (7) is externally connected with a threaded sleeve (8) through threads, one threaded sleeve (8) is hinged with the second static pressure pile (2), the other threaded sleeve (8) is fixedly connected with a buckle (9), and a sealing cover (11) is fixedly connected between the first static pressure pile (1) and the second static pressure pile (2) in a sliding manner.

2. A modular rock bolt hydrostatic pile according to claim 1, wherein: the butt joint pipe (3) is in a circular pipe shape, and the butt joint pipe (3) is made of steel.

3. A modular rock bolt hydrostatic pile according to claim 1, wherein: the butt joint pipe (3) is provided with a special-shaped groove (5), and the special-shaped groove (5) is in sliding connection with the limiting pin (4).

4. A modular rock bolt hydrostatic pile according to claim 1, wherein: fixed blocks (10) are fixedly connected to the first static pressure piles (1) and the second static pressure piles (2), and the fixed blocks (10) are in contact with the sealing cover (11).

5. A modular rock bolt hydrostatic pile according to claim 4, wherein: the fixing block (10) is connected with a rubber clamping head (12) in a sliding mode, and the rubber clamping head (12) is fixedly connected with the sealing cover (11).

6. A modular rock bolt hydrostatic pile according to claim 1, wherein: the first static pressure pile (1) is provided with a clamping groove (13), and the clamping groove (13) is clamped with the buckle (9).