CN219137694U

CN219137694U - support mechanism of smw construction method pile grouting steel pipe

Info

Publication number: CN219137694U
Application number: CN202223095109.7U
Authority: CN
Inventors: 王庆阳; 李柯颉; 董敏甫
Original assignee: Tianjin Zhonghai Water Resources And Hydropower Co ltd
Current assignee: Tianjin Zhonghai Water Resources And Hydropower Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-06-06
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to the technical field of smw construction method piles, in particular to a supporting mechanism of a grouting steel pipe of the smw construction method pile, which comprises I-steel, wherein two supporting mechanisms are symmetrically arranged at two sides of the top end of the I-steel, a connecting rod is fixedly connected between the two supporting mechanisms of the two grouting mechanisms at the outer end of the supporting mechanism.

Description

support mechanism of smw construction method pile grouting steel pipe

Technical Field

The utility model relates to the technical field of smw construction method piles, in particular to a supporting mechanism of a grouting steel pipe of a smw construction method pile.

Background

At present, in the vertical supporting mode of coping with foundation pit excavation depth not more than 8m, the mode of combining supporting piles with prestressed anchor bars for supporting, combining supporting piles with opposite supports or angle supports for supporting or cantilever supporting by large-diameter filling piles is often adopted.

In the prior art, as the foundation pit supporting structure of the governments at various places strictly forbids the regulation of the ground red line, the mode of combining the large-diameter cast-in-place pile with the prestressed anchor bar and the anchor rod supporting mode cannot be applied when the ground red line is closer to the excavation boundary line of the foundation pit, and the mode of adopting the large-diameter cast-in-place pile cantilever supporting mode is not applicable when the pit top displacement deformation is larger and buildings and the like near the pit top need to strictly control the pit top deformation.

Disclosure of Invention

The utility model aims to provide a support mechanism for a smw construction method pile grouting steel pipe, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the support mechanism of smw worker method stake slip casting steel pipe, its characterized in that: including the I-steel, I-steel top both sides symmetry is provided with two supporting mechanism, the supporting mechanism outer end is provided with two slip casting mechanisms two fixedly connected with connecting rod between the supporting mechanism, supporting mechanism includes the frame, the side is provided with the spout respectively around the frame, sliding connection has the fixed block in the spout, fixed block left end fixedly connected with first screw rod and second screw rod, first screw rod and second screw rod middle part threaded connection have rotatory double-screw bolt, rotatory double-screw bolt top rotation is connected with the stopper, rotatory double-screw bolt bottom fixedly connected with rotor plate, rotor plate bottom fixedly connected with knob.

Preferably, the knob is located at a position deviating from the center of a circle on the lower surface of the rotating plate, the right end of the fixed block is clung to the I-steel, and the bottom end of the frame is clung to the top end of the I-steel.

Preferably, the grouting mechanism comprises a connecting block, the right end fixedly connected with steel pipe of connecting block, the steel pipe tail end evenly is provided with twenty grout outlet, steel pipe middle part outer lane fixedly connected with fixed box, fixed box bottom fixedly connected with telescopic link, telescopic link bottom fixedly connected with bottom plate, fixed box top fixedly connected with grout inlet.

Preferably, the left end of the connecting block is fixedly connected with the frame.

Preferably, the left side frame top fixedly connected with first threaded rod, the right side frame top fixedly connected with second threaded rod.

Preferably, one end of the first threaded rod and one end of the second threaded rod are provided with threaded holes, and the other end of the first threaded rod and the second threaded rod are provided with threaded columns, and the sizes of the first threaded rod and the second threaded rod are matched.

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

1. according to the utility model, the grouting mechanism is arranged, cement slurry in the steel pipe flows into the bottom end of the grouting mechanism, flows out of the slurry outlet hole and is solidified with surrounding soil, so that the soil supporting strength of the grouting mechanism is improved, the supporting effect of the high pipe is further enhanced, and the supporting effect of the smw method pile is further enhanced;

2. according to the utility model, the plurality of smw construction method piles are connected into a whole by arranging the threaded rod, so that the supporting effect is greatly enhanced, meanwhile, the positioning accuracy of the I-steel is effectively ensured, in addition, the threaded design can be convenient to install and disassemble, and the number of connections is selected according to actual conditions.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a support mechanism of a pile grouting steel pipe in a smw construction method of the utility model;

FIG. 2 is an overall structure elevation view of a support mechanism of a smw construction method pile grouting steel pipe of the present utility model;

FIG. 3 is a bottom view of the whole structure of the support mechanism of the smw construction method pile grouting steel pipe of the present utility model;

FIG. 4 is a front cross-sectional view of the whole structure of the support mechanism of the smw construction method pile grouting steel pipe of the present utility model;

in the figure: 1. i-steel; 2. a support mechanism; 21. a frame; 22. a fixed block; 23. a first screw; 24. a second screw; 25. rotating the stud; 26. a limiting block; 27. a rotating plate; 28. a knob; 3. a grouting mechanism; 31. a connecting block; 32. a steel pipe; 33. a pulp outlet hole; 34. a fixed box; 35. a pulp inlet hole; 36. a telescopic rod; 37. a bottom plate; 4. a first threaded rod; 5. a second threaded rod; 6. and (5) connecting a rod.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present utility model provides a technical solution:

the support mechanism of smw worker method stake slip casting steel pipe, its characterized in that: including I-steel 1, I-steel 1 top bilateral symmetry is provided with two supporting mechanism 2, the outer end of supporting mechanism 2 is provided with fixedly connected with connecting rod 6 between two supporting mechanism 2 of two slip casting mechanisms 3, supporting mechanism 2 includes frame 21, the front and back side of frame 21 is provided with the spout respectively, sliding connection has fixed block 22 in the spout, fixed block 22 left end fixedly connected with first screw rod 23 and second screw rod 24, first screw rod 23 and second screw rod 24 middle part threaded connection have rotatory double-screw bolt 25, rotatory double-screw bolt 25 top rotation is connected with stopper 26, rotatory double-screw bolt 25 bottom fixedly connected with rolling plate 27, rolling plate 27 bottom fixedly connected with knob 28.

Preferably, the knob 28 is located on the lower surface of the rotating plate 27 and deviates from the center, the right end of the fixed block 22 is clung to the I-steel 1, and the bottom end of the frame 21 is clung to the top end of the I-steel 1.

As the preference of this embodiment, slip casting mechanism 3 includes connecting block 31, connecting block 31 right-hand member fixedly connected with steel pipe 32, and steel pipe 32 tail end evenly is provided with twenty play thick liquid holes 33, and steel pipe 32 middle part outer lane fixedly connected with fixed box 34, fixed box 34 bottom fixedly connected with telescopic link 36, telescopic link 36 bottom fixedly connected with bottom plate 37, fixed box 34 top fixedly connected with advance thick liquid hole 35.

Preferably, the left end of the connection block 31 is fixedly connected to the frame 21.

As a preferable example of this embodiment, the top end of the left side frame 21 is fixedly connected with a first threaded rod 4, and the top end of the right side frame 21 is fixedly connected with a second threaded rod 5.

Preferably, in this embodiment, one end of the first threaded rod 4 and one end of the second threaded rod 5 are provided with threaded holes, and the other end is provided with a threaded column, and the sizes of the first threaded rod and the second threaded rod are matched.

The working principle of the utility model is as follows: when the pile fixing device is used, the connection quantity is determined according to requirements and actual conditions, a plurality of construction piles are connected into a whole through the first threaded rod 4 and the second threaded rod 5, then the steel pipe 32 is inserted into surrounding soil, the slurry outlet holes 33 are ensured to be submerged into the soil, then the bottom plates 37 at different positions are all clung to the ground through adjusting the telescopic rods 36, the first threaded rod 23 and the second threaded rod 24 are driven to rotate through rotating the rotary studs 25, so that the fixing blocks 22 are clung to two sides of the I-steel 1, the I-steel 1 is fixed, and finally cement slurry water is added through the slurry inlet holes 35, so that the bottom ends of the steel pipe 32 and the construction piles of the soil fixing team are further fixed.

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

Supporting mechanism of smw worker method stake slip casting steel pipe, its characterized in that: including I-steel (1), I-steel (1) top both sides symmetry is provided with two supporting mechanism (2), supporting mechanism (2) outer end is provided with two grouting mechanism (3) two fixedly connected with connecting rod (6) between supporting mechanism (2), supporting mechanism (2) are including frame (21), the side is provided with the spout respectively around frame (21), sliding connection has fixed block (22) in the spout, fixed block (22) left end fixedly connected with first screw rod (23) and second screw rod (24), first screw rod (23) and second screw rod (24) middle part threaded connection have rotatory double-screw (25), rotatory double-screw bolt (25) top rotation is connected with stopper (26), rotatory double-screw bolt (25) bottom fixedly connected with rolling plate (27), rolling plate (27) bottom fixedly connected with knob (28).
2. The support mechanism for a smw construction method pile grouting steel pipe according to claim 1, characterized in that: the knob (28) is positioned on the lower surface of the rotating plate (27) and deviates from the circle center, the right end of the fixed block (22) is clung to the I-steel (1), and the bottom end of the frame (21) is clung to the top end of the I-steel (1).
3. The support mechanism for a smw construction method pile grouting steel pipe according to claim 1, characterized in that: slip casting mechanism (3) are including connecting block (31), connecting block (31) right-hand member fixedly connected with steel pipe (32), steel pipe (32) tail end evenly is provided with twenty play thick liquid holes (33), steel pipe (32) middle part outer lane fixedly connected with fixed box (34), fixed box (34) bottom fixedly connected with telescopic link (36), telescopic link (36) bottom fixedly connected with bottom plate (37), fixed box (34) top fixedly connected with advances thick liquid hole (35).
4. The support mechanism for a smw construction method pile grouting steel pipe according to claim 1, characterized in that: the left end of the connecting block (31) is fixedly connected with the frame (21).
5. The support mechanism for a smw construction method pile grouting steel pipe according to claim 1, characterized in that: the top end of the frame (21) on the left side is fixedly connected with a first threaded rod (4), and the top end of the frame (21) on the right side is fixedly connected with a second threaded rod (5).
6. The support mechanism for a smw construction method pile grouting steel pipe according to claim 1, characterized in that: the first threaded rod (4) and the second threaded rod (5) are provided with threaded holes at one end, threaded columns are arranged at the other end, and the sizes of the threaded columns are matched.