CN219033279U

CN219033279U - Steel-pipe pile foundation structure of iron tower framework

Info

Publication number: CN219033279U
Application number: CN202223323989.9U
Authority: CN
Inventors: 任志汉; 张海涛; 罗全勇
Original assignee: Shanghai Huimingbo Information Technology Co ltd
Current assignee: Shanghai Huimingbo Information Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-16
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a steel pipe pile foundation structure of an iron tower framework, which relates to the technical field of pile foundations and comprises a steel pipe pile, wherein an automatic opening mechanism is arranged in the steel pipe pile, a connecting pile is erected at the top of the steel pipe pile, a lower connecting disc is welded at the top of the steel pipe pile, an upper connecting disc is welded at the bottom of the connecting pile, a plurality of connecting holes corresponding to the positions are formed in the lower connecting disc and the upper connecting disc, double-headed screws are sleeved in the connecting holes, fastening nuts are connected at two ends of the double-headed screws in a threaded manner, a reinforcing component is fixedly arranged on the outer wall, close to the top, of the steel pipe pile, and the steel pipe pile foundation structure of the iron tower framework is different from the prior art, is difficult to deviate after being placed, can ensure that the steel pipe pile is erected in parallel and level, is convenient for the construction of a subsequent iron tower, and can solve the problems of lower bearing capacity and poor firmness of the existing steel pipe pile foundation.

Description

Steel-pipe pile foundation structure of iron tower framework

Technical Field

The utility model relates to the technical field of pile foundations, in particular to a steel pipe pile foundation structure of an iron tower framework.

Background

The basic structure of the iron tower comprises three parts: the tower body comprises main materials, inclined materials, horizontal materials, transverse materials, auxiliary materials and the like.

At present, when the existing iron tower is built, foundation construction of a tower body is particularly important, when an iron tower foundation is built, a foundation pit is required to be dug out on the ground, a steel pipe is vertically placed in the foundation pit to form a steel pipe bottom pile, but the steel pipe is easy to deflect after being placed, the steel pipe pile is further caused to be erected out of level, the construction of a subsequent iron tower is affected, the bearing capacity is low, and the firmness is poor.

Disclosure of Invention

The utility model aims to provide a steel pipe pile foundation structure of an iron tower framework, which aims 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 utility model provides a steel-pipe pile foundation structure of iron tower framework, includes the steel-pipe pile, be equipped with automatic mechanism that struts in the steel-pipe pile, the connecting pile has been set up at the top of steel-pipe pile, and the top welding of steel-pipe pile has down the connection pad, and the bottom welding of connecting pile has the connection pad, has all offered the connecting hole that a plurality of positions correspond on lower connection pad and the last connection pad, and the connecting hole cover is equipped with the double-end screw rod, and the equal threaded connection in both ends of double-end screw rod has fastening nut, has set firmly the reinforcement subassembly on the outer wall that the steel-pipe pile is close to the top.

Preferably, the automatic expanding mechanism comprises a fixed sleeve fixedly connected inside the steel pipe pile, a push rod is movably sleeved in the fixed sleeve, a pressure plate is fixedly connected at the bottom end of the push rod, the top ends of the push rod are hinged with one ends of a plurality of hinging rods, and the other ends of the hinging rods are hinged with the outer wall of the expanding rod; the supporting rod can be automatically driven to open outwards, so that the supporting rod can contact the side wall of the foundation pit to form a supporting effect on the steel pipe pile, the steel pipe pile is not easy to deflect after being placed, the steel pipe pile can be ensured to be erected in parallel and level, and the construction of a subsequent iron tower is facilitated.

Preferably, the top end of the expanding rod is rotationally connected in a strip-shaped hole formed in the outer wall of the steel pipe pile through a rotating shaft; the opening rod is convenient to rotate and open.

Preferably, the reinforcing component comprises a fixed disc fixedly connected to the outer wall of the top of the steel pipe pile, the surface of the fixed disc is fixedly connected with the outer wall of the steel pipe pile through a plurality of reinforcing blocks, and a plurality of reinforcing rods which are arranged at equal intervals are fixedly connected to the bottom of the fixed disc; the problem that the existing steel pipe pile foundation is low in bearing capacity and poor in firmness can be solved.

Preferably, the reinforcing rod is insertable into the ground; further improving the reinforcement effect on the steel pipe pile.

Preferably, the bottom of the connecting pile is fixedly connected with a positioning cone; the connecting pile is convenient to butt on the steel pipe pile, and the positioning and butt joint effects are realized.

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

1. through the arrangement of the automatic opening mechanism, the opening rod can be automatically driven to open outwards when the steel pipe is placed, so that the steel pipe can be contacted with the side wall of the foundation pit, the supporting effect on the steel pipe pile is formed, the steel pipe pile is not easy to deflect after being placed, the steel pipe pile can be ensured to be erected flush, and the construction of a subsequent iron tower is facilitated;

2. through the arrangement of the reinforcing component, the problems of lower bearing capacity and poor firmness of the existing steel pipe pile foundation can be solved;

3. through the setting of locating cone, on the convenient connecting pile butt joint was arrived the steel-pipe pile, realize the effect of location butt joint.

Drawings

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

fig. 2 is a schematic structural view of a steel pipe pile according to the present utility model;

FIG. 3 is a schematic view of the structure of the automatic opening mechanism of the present utility model;

FIG. 4 is a schematic view of the structure of the bottom of the connecting pile according to the present utility model;

FIG. 5 is a schematic view of the reinforcement assembly of the present utility model;

fig. 6 is a schematic view of the structure of the double-ended screw and the fastening nut of the present utility model.

In the figure: 1. a steel pipe pile; 2. connecting piles; 3. an automatic opening mechanism; 301. a fixed sleeve; 302. a push rod; 303. a pressure plate; 304. a hinge rod; 305. a spreader bar; 306. a rotating shaft; 4. a lower connecting disc; 5. an upper connecting disc; 6. a double-ended screw; 7. a fastening nut; 8. a reinforcement assembly; 801. a fixed plate; 802. a reinforcing block; 803. a reinforcing rod; 901. positioning the cone.

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. 1-6, the present utility model provides a technical solution: the steel pipe pile foundation structure of the iron tower framework comprises a steel pipe pile 1, an automatic stretching mechanism 3 is arranged in the steel pipe pile 1, the automatic stretching mechanism 3 comprises a fixed sleeve 301 fixedly connected inside the steel pipe pile 1, a push rod 302 is movably sleeved in the fixed sleeve 301, a pressure plate 303 is fixedly connected to the bottom end of the push rod 302, the top end of the push rod 302 is hinged with one ends of a plurality of hinging rods 304, and the other ends of the hinging rods 304 are hinged with the outer walls of stretching rods 305; the supporting rod 305 can be automatically driven to open outwards, so that the supporting effect on the steel pipe pile 1 can be formed, the steel pipe pile 1 is not easy to deviate after being placed, the steel pipe pile 1 can be ensured to be erected in parallel, and the construction of a subsequent iron tower is facilitated.

The top end of the supporting rod 305 is rotatably connected in a strip-shaped hole formed in the outer wall of the steel pipe pile 1 through a rotating shaft 306; the spreader bar 305 is conveniently rotated and spread.

A connecting pile 2 is erected on the top of the steel pipe pile 1, and a positioning cone 901 is fixedly connected to the bottom of the connecting pile 2; the connecting pile 2 is conveniently butted to the steel pipe pile 1, so that the positioning and butting effect is realized.

The top of the steel pipe pile 1 is welded with a lower connecting disc 4, the bottom of the connecting pile 2 is welded with an upper connecting disc 5, a plurality of connecting holes corresponding to positions are respectively formed in the lower connecting disc 4 and the upper connecting disc 5, double-headed screws 6 are sleeved in the connecting holes, two ends of each double-headed screw 6 are connected with fastening nuts 7 in a threaded manner, a reinforcing component 8 is fixedly arranged on the outer wall, close to the top, of the steel pipe pile 1, the reinforcing component 8 comprises a fixing disc 801 fixedly connected on the outer wall of the top of the steel pipe pile 1, the surface of the fixing disc 801 is fixedly connected with the outer wall of the steel pipe pile 1 through a plurality of reinforcing blocks 802, and a plurality of reinforcing rods 803 which are arranged at equal intervals are fixedly connected to the bottom of the fixing disc 801; the problem that the existing steel pipe pile 1 foundation is low in bearing capacity and poor in firmness can be solved.

The reinforcing rod 803 can be inserted into the ground; the reinforcement effect on the steel pipe pile 1 is further improved.

This scheme, when using, place the steel-pipe column in the foundation ditch, through the setting of automatic mechanism 3 that struts, after the bottom of pressure disk 303 contact foundation ditch, along with the decline of steel-pipe pile 1, pressure disk 303 drives through push rod 302 and articulated rod 304 at this moment and struts pole 305 and open to the outside, thereby can contact the lateral wall of foundation ditch, form the supporting role to steel-pipe pile 1, make steel-pipe pile 1 be difficult for producing the skew after placing, can ensure that steel-pipe pile 1 erects the parallel and level, so that the construction of follow-up iron tower, the setting of rethread reinforcement component 8, utilize fixed disk 801 and reinforcement piece 802 to play the side supporting role to steel-pipe pile 1, simultaneously because reinforcement rod 803 inserts subaerial, further improve the reinforcement effect to steel-pipe pile 1, can solve current steel-pipe pile 1 basis and have the bearing capacity lower, the relatively poor problem of fastness, last through lower connection pad 4, go up connection pad 5, double-headed screw 6 and fastening nut 7's setting, the connection pile 2 is installed to the convenience, and then can be put up on the basis of connection pile 2.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 steel-pipe pile foundation structure of iron tower framework, includes steel-pipe pile (1), its characterized in that: be equipped with automatic opening mechanism (3) in steel-pipe pile (1), connecting pile (2) have been set up at the top of steel-pipe pile (1), the top welding of steel-pipe pile (1) has lower connection pad (4), the bottom welding of connecting pile (2) has last connection pad (5), a plurality of connecting holes that correspond in position have all been seted up on lower connection pad (4) and the last connection pad (5), the cover has double-end screw rod (6) in the connecting hole, the equal threaded connection in both ends of double-end screw rod (6) has fastening nut (7), set firmly on the outer wall that steel-pipe pile (1) is close to the top reinforcing assembly (8).

2. A steel pipe pile foundation structure of an iron tower frame according to claim 1, characterized in that: the automatic expanding mechanism (3) comprises a fixed sleeve (301) fixedly connected inside the steel pipe pile (1), a push rod (302) is movably sleeved in the fixed sleeve (301), a pressure plate (303) is fixedly connected to the bottom end of the push rod (302), the top ends of the push rod (302) are hinged to one ends of a plurality of hinging rods (304), and the other ends of the hinging rods (304) are hinged to the outer wall of the expanding rod (305).

3. A steel pipe pile foundation structure of an iron tower frame according to claim 2, characterized in that: the top end of the opening rod (305) is rotatably connected in a strip-shaped hole formed in the outer wall of the steel pipe pile (1) through a rotating shaft (306).

4. A steel pipe pile foundation structure of an iron tower frame according to claim 1, characterized in that: the reinforcing component (8) comprises a fixed disc (801) fixedly connected to the outer wall of the top of the steel pipe pile (1), the surface of the fixed disc (801) is fixedly connected with the outer wall of the steel pipe pile (1) through a plurality of reinforcing blocks (802), and a plurality of reinforcing rods (803) are fixedly connected to the bottom of the fixed disc (801) at equal intervals.

5. A steel pipe pile foundation structure of an iron tower frame according to claim 4, wherein: the reinforcement rod (803) is insertable into the ground.

6. A steel pipe pile foundation structure of an iron tower frame according to claim 1, characterized in that: the bottom of the connecting pile (2) is fixedly connected with a positioning cone (901).