CN218386505U

CN218386505U - A crane span structure mounting system for tubular pile basis portable installation

Info

Publication number: CN218386505U
Application number: CN202222251488.8U
Authority: CN
Inventors: 姜垚森; 倪晟炜; 诸荣耀
Original assignee: Zhejiang Astronergy New Energy Development Co Ltd
Current assignee: Zhejiang Astronergy New Energy Development Co Ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-01-24
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a crane span structure mounting system for installation of tubular pile basis portable relates to crane span structure support mounting technical field, and it includes: a tubular pile; the upper hoop is sleeved at the upper part of the tubular pile; the lower anchor ear is sleeved at the lower part of the tubular pile; the front upright post is vertically arranged on the front side of the tubular pile; the rear upright post is vertically arranged on the rear side of the tubular pile; the oblique beam is used for connecting the top of the front upright post and the top of the rear upright post; the first bracket is used for mounting the east-west bridge and is detachably and horizontally arranged on one of the front upright post and the rear upright post; the second support is of a right-angled triangle structure, a first right-angle side of the second support is detachably arranged between the upper hoop and the lower hoop, and a second right-angle side of the second support is used for mounting the north-south bridge. The system can make the installation process of the bridge support simple and fast by using less cost.

Description

A crane span structure mounting system for tubular pile basis portable installation

Technical Field

The utility model relates to a crane span structure support mounting technical field, more specifically say, relate to a crane span structure mounting system for tubular pile basis portable installation.

Background

In the prior art, the photovoltaic power generation projects such as fishing light complementation, agricultural light complementation and offshore mudflat mostly adopt a tubular pile foundation and a cable multipurpose bridge frame as a supporting body. At present, the bridge support suitable for the tubular pile foundation is roughly divided into three types: the type 1, utilize the assembly support tubular pile, newly-increased two sets of hoops, two angle steels, form a stable triangular brace, in order to set up the crane span structure on the triangular brace; in the type 2, a steel wire rope and angle steel are utilized to form a swing-type structure, and the bridge frame box is suspended below a bracket purline; the type 3, pile separately, pile top do the crane span structure support, and can divide into east west to the crane span structure, north south to the crane span structure two kinds according to the crane span structure trend. Two groups of hoops are required to be additionally arranged in the type 1, the steel consumption is increased, and the installation difficulty of the hoops is higher; the type 2 is troublesome to install and poor in stability; the type 3 is mostly used for high-voltage cables and cross-square matrix serial connection, and the manufacturing cost is high. Moreover, the type 1 and the type 2 can not ensure that the north-south bridge and the east-west bridge are at the same height, so that the difficulty and the assembly cost of the north-south bridge and the east-west bridge during switching are increased.

In summary, how to make the installation process of the bridge bracket simple and fast with less cost is a problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a crane span structure mounting system for tubular pile basis portable installation, usable less cost makes the installation of crane span structure support simple swift.

In order to achieve the above object, the present invention provides the following technical solutions:

a crane span structure mounting system for tubular pile basis portable installation includes:

a tubular pile;

the upper hoop is sleeved at the upper part of the tubular pile;

the lower anchor ear is sleeved at the lower part of the tubular pile;

the front upright post is vertically arranged on the front side of the tubular pile;

the rear upright column is vertically arranged at the rear side of the tubular pile;

the oblique beam is used for connecting the top of the front upright post and the top of the rear upright post;

the first bracket is used for mounting the east-west bridge and is detachably and horizontally arranged on one of the front upright post and the rear upright post;

the second support is of a right-angled triangle structure, a first right-angled edge of the second support is detachably arranged between the upper hoop and the lower hoop, and a second right-angled edge of the second support is used for mounting the north-south bridge.

Preferably, the bottom of the rear upright post and the bottom of the front upright post are both arranged on the lower anchor ear, and the top of the rear upright post is higher than that of the front upright post;

the rear end of sloping with the bottom of back stand is connected through back bracing, the front end of sloping with the bottom of front column is connected through preceding bracing, the back stand with the contained angle of back bracing with the front column with the contained angle of preceding bracing is the same.

Preferably, a cross arm is horizontally arranged between the front upright post and the rear upright post.

Preferably, the front inclined strut, the inclined beam, the front upright post, the cross arm, the rear upright post and the rear inclined strut are all prefabricated structures.

Preferably, the first support is of a right-angle steel structure, the horizontal edge of the right-angle steel structure is used for supporting the east-west bridge, and the vertical edge of the right-angle steel structure is fixed to the front upright post and the front inclined strut through bolts.

Preferably, the front column is equipped with a plurality of first preformed holes along vertical direction, preceding bracing be equipped with the second preformed hole that first preformed hole aligns one by one, vertical limit with the one end of front column assembly be equipped with the circular port vertical limit with the one end of preceding bracing assembly is equipped with the elliptical aperture.

Preferably, the second support is a right triangle formed by three angle steels, and two adjacent angle steels are connected through a bolt.

Preferably, the first right-angle side is fixed to the third preformed hole of the upper anchor ear and the fourth preformed hole of the lower anchor ear through bolts.

Preferably, the upper anchor ear and the lower anchor ear have the same structure and respectively comprise a semicircular first arc-shaped sheet and two quarter arc-shaped second arc-shaped sheets;

first arc piece is nearly style of calligraphy structure, second arc piece is W type structure, nearly style of calligraphy structure with the arc changeover portion of W type structure all is equipped with the reinforcing plate, nearly style of calligraphy structure with the straight section of W type structure all is equipped with the pilot hole that is used for construction bolt.

Preferably, the east-west bridge frame is fixed on the first support through a self-tapping bolt or a cable tie, and the north-south bridge frame is fixed on the second support through a self-tapping bolt or a cable tie.

Use the utility model provides a during crane span structure mounting system for installation of tubular pile basis portable, at first, can install the tubular pile subaerial, afterwards, the lower part at the tubular pile is established to staple bolt cover down, establish the upper portion at the tubular pile with last staple bolt cover, with the vertical front side of establishing at the tubular pile of front column, with the vertical rear side of establishing at the tubular pile of rear column, then, install the sloping at the top of front column and the top of rear column, then, can set up one of first support level in front column and rear column, set up the first right-angle limit of second support between last staple bolt and lower staple bolt. Finally, the east-west bridge may be mounted on the first bracket and the north-south bridge may be mounted on the second right angle side of the second bracket. Because the installation process of each part is detachable operation, for example, a bolt group can be adopted for locking and fixing, so that the system is convenient and quick to assemble and operate, high in construction efficiency and strong in bearing capacity.

And this system can adjust the height of east-west to crane span structure and north-south to the height of east-west to make the height of east-west to crane span structure and north-south to the crane span structure keep unanimous, and then be convenient for carry out the switching with east-west to crane span structure and north-south to the crane span structure through T type joint or right angle joint, thereby make the adjustable ability of this system strong, application scope is wide, can change and adjust the position of crane span structure according to the scene actual conditions is nimble, can be fine reach the project requirement, and the stability of crane span structure is high, good reliability.

To sum up, the utility model provides a crane span structure mounting system for installation of tubular pile basis portable, usable less cost makes the installation of crane span structure support simple swift.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a bridge support system for conveniently installing a pipe pile foundation according to the present invention;

FIG. 2 is a front view of the tray of FIG. 1;

FIG. 3 is a side view of the tray of FIG. 1;

FIG. 4 is a top view of the tray of FIG. 1;

FIG. 5 is a schematic structural view of the upper hoop;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a schematic structural view of the lower hoop;

FIG. 8 is a top view of FIG. 7;

FIG. 9 is a schematic structural view of a second bracket;

FIG. 10 is a top view of FIG. 9;

FIG. 11 is a schematic structural view of a first bracket;

FIG. 12 is a top view of FIG. 11;

fig. 13 is a schematic view of the conventional assembly of components of a bridge support system for the easy installation of a pipe pile foundation;

fig. 14 is a schematic view of a bracket assembly of a bridge bracket system for convenient installation of a pipe pile foundation;

fig. 15 is a schematic view of the bridge assembly of the bridge support system for easy installation of the pipe pile foundation.

In fig. 1-15:

the pipe pile comprises a pipe pile 1, an upper hoop 2, a third preformed hole 21, a first arc-shaped sheet 22, a second arc-shaped sheet 23, a reinforcing plate 24, an assembling hole 25, a lower hoop 3, a fourth preformed hole 31, a front upright post 4, a first preformed hole 41, a rear upright post 5, an oblique beam 6, a first support 7, a circular hole 71, an elliptical hole 72, a second support 8, a first right-angle edge 81, a second right-angle edge 82, a bolt hole 83, a northeast-west bridge 9, a northeast bridge 10, a rear oblique brace 11, a front oblique brace 12, a second preformed hole 121 and a cross arm 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide a crane span structure mounting system for installation of tubular pile basis portable, usable less cost makes the installation of crane span structure support simple swift.

Please refer to fig. 1-15.

This embodiment provides a crane span structure mounting system for installation of tubular pile basis portable, includes:

a tubular pile 1;

the upper anchor ear 2 is sleeved on the upper part of the tubular pile 1;

the lower anchor ear 3 is sleeved at the lower part of the tubular pile 1;

the front upright post 4 is vertically arranged on the front side of the tubular pile 1;

the rear upright post 5 is vertically arranged on the rear side of the tubular pile 1;

the oblique beam 6 is used for connecting the top of the front upright post 4 and the top of the rear upright post 5;

the first bracket 7 is used for installing the east-west bridge 9 and is detachably and horizontally arranged on one of the front upright post 4 and the rear upright post 5;

the second support 8 is of a right-angled triangle structure, a first right-angled edge 81 of the second support 8 is detachably arranged between the upper hoop 2 and the lower hoop 3, and a second right-angled edge 82 of the second support 8 is used for mounting the north-south bridge frame 10.

Can be in the in-service use in-process, according to actual conditions and actual demand, confirm tubular pile 1, go up staple bolt 2, staple bolt 3, front column 4, rear column 5, sloping 6, first support 7 and second support 8's shape, structure, size, material, position etc..

Use the utility model provides a during crane span structure mounting system for installation of tubular pile basis portable, at first, can install tubular pile 1 subaerial, later, will descend staple bolt 3 cover to establish in tubular pile 1's lower part, establish the upper portion at tubular pile 1 with last staple bolt 2 cover, with the vertical front side of establishing at tubular pile 1 of front column 4, with the vertical rear side of establishing at tubular pile 1 of rear column 5, then, install the sloping 6 at the top of front column 4 and the top of rear column 5, then, can set up one of first support 7 level in front column 4 and rear column 5, set up first right-angle side 81 of second support 8 between last staple bolt 2 and lower staple bolt 3. Finally, the east-west bridge 9 may be mounted on the first support 7 and the north-south bridge 10 may be mounted on the second leg 82 of the second support 8. Because the installation process of each part is detachable operation, for example, a bolt group can be adopted for locking and fixing, so that the system is convenient and quick to assemble and operate, high in construction efficiency and strong in bearing capacity.

Moreover, the system can adjust the heights of the east-west bridge frame 9 and the south-north bridge frame 10 according to actual requirements, so that the heights of the east-west bridge frame 9 and the south-north bridge frame 10 are kept consistent, and the east-west bridge frame 9 and the south-north bridge frame 10 can be conveniently switched through T-shaped joints or right-angle joints, so that the system is high in adjustability and wide in application range, the positions of the bridge frames can be flexibly changed and adjusted according to actual field conditions, project requirements can be well met, and the bridge frames are high in stability and good in reliability.

On the basis of the above embodiment, preferably, the bottom of the rear upright post 5 and the bottom of the front upright post 4 are both arranged on the lower anchor ear 3, and the top of the rear upright post 5 is higher than the top of the front upright post 4; the rear end of the oblique beam 6 is connected with the bottom of the rear upright post 5 through a rear oblique brace 11, the front end of the oblique beam 6 is connected with the bottom of the front upright post 4 through a front oblique brace 12, and the included angle between the rear upright post 5 and the rear oblique brace 11 is the same as the included angle between the front upright post 4 and the front oblique brace 12, so that the structural stability of the rear upright post 5, the rear oblique brace 11, the front upright post 4, the front oblique brace 12 and other components is ensured.

Preferably, a cross arm 13 is horizontally arranged between the front upright post 4 and the rear upright post 5, and the cross arm 13 can improve the structural stability of the front upright post 4 and the rear upright post 5.

Preferably, the front inclined strut 12, the inclined beam 6, the front upright 4, the cross arm 13, the rear upright 5 and the rear inclined strut 11 are all prefabricated structures, so that the assembly process of the device is simplified, and the assembly efficiency of the device is improved.

Preferably, the first support 7 is a right-angle steel structure, the horizontal edge of the right-angle steel structure is used for supporting the east-west bridge 9, and the vertical edge of the right-angle steel structure is fixed on the front upright 4 and the front inclined support 12 through bolts. When one of the first bracket 7, the east-west bridge 9, the front upright 4 or the front diagonal brace 12 is damaged, the damaged part can be replaced by disassembling the bolt, and a new part and other undamaged parts are utilized to be continuously matched for use, so that the service life of the device is prolonged, and the maintenance cost of the device is reduced.

On the basis of the above embodiment, it is preferable that the front pillar 4 is provided with a plurality of first prepared holes 41 in the vertical direction, the front inclined strut 12 is provided with second prepared holes 121 aligned with the first prepared holes 41 one by one, one end of the vertical side assembled with the front pillar 4 is provided with the circular hole 71, and one end of the vertical side assembled with the front inclined strut 12 is provided with the elliptical hole 72.

It should be noted that when the first bracket 7 moves upward, the distance between the front pillar 4 and the front brace 12 becomes larger, and bolts may be installed at the distal ends of the circular hole 71 and the elliptical hole 72. When the first bracket 7 is moved downward, the space between the front pillar 4 and the front brace 12 becomes smaller, and bolts can be installed at the proximal ends of the circular hole 71 and the elliptical hole 72. Wherein, the far end of the elliptical hole 72 refers to the end far away from the front upright post 4, and the near end of the elliptical hole 72 refers to the end near the front upright post 4.

Preferably, the second support 8 comprises three angle steels and forms a right triangle, and two adjacent angle steels are connected through a bolt, so as to ensure the structural stability and the bearing capacity of the second support 8, and when one of the angle steels is damaged and deformed, the damaged and deformed angle steel can be replaced through disassembling operation, and then the new angle steel and other undamaged angle steels are continuously matched for use, so as to prolong the service life of the second support 8 and reduce the maintenance cost of the second support 8.

Preferably, the first right-angle edge 81 is fixed to the third preformed hole 21 of the upper anchor ear 2 and the fourth preformed hole 31 of the lower anchor ear 3 by bolts. Therefore, bolt holes 83 may be respectively provided at both ends of the first right-angle edge 81 to be screwed and fixed to the third prepared hole 21 and the fourth prepared hole 31 by the bolt holes 83 and bolts, respectively. And, through moving staple bolt 2 or staple bolt 3 down on the upper and lower, can the synchronous adjustment second support 8 the position.

Preferably, the upper anchor ear 2 and the lower anchor ear 3 have the same structure and respectively comprise a semicircular first arc-shaped sheet 22 and two quarter arc-shaped second arc-shaped sheets 23; first arc piece 22 is several font structures, and second arc piece 23 is W type structure, and the arc changeover portion of several font structures and W type structure all is equipped with reinforcing plate 24, and the straight section of several font structures and W type structure all is equipped with the pilot hole 25 that is used for construction bolt.

It should be noted that the reinforcing plate 24 at the arc transition section of the n-shaped structure and the W-shaped structure can effectively improve the structural strength of the upper anchor ear 2 and the lower anchor ear 3, and avoid the damage and deformation of the upper anchor ear 2 and the lower anchor ear 3 during the use process. Wherein, because the requirement of bearing of last staple bolt 2 is lower relatively, can only set up reinforcing plate 24 at the arc transition department of the W type structure of last staple bolt 2, nevertheless because the requirement of bearing of staple bolt 3 is higher relatively down, need all set up reinforcing plate 24 at the arc transition department of several style of calligraphy structures of staple bolt 3 and W type structure down.

It should be noted that the fitting holes 25 at the straight sections of the n-shaped structure and the W-shaped structure enable the fitting operation of the front pillar 4, the rear pillar 5, and the second bracket 8. Through improving original staple bolt structure, need not to realize the fixed operation of first support 7 and second support 8 through increasing new staple bolt, and then be convenient for switching east west to crane span structure 9 and north-south to crane span structure 10, in addition, this system has simple structure, simple to operate, with little, the stable in structure of steel volume, the controllability is good, application scope is wide, characteristics such as reliability height.

Preferably, the east-west bridge 9 is fixed on the first bracket 7 by self-tapping bolts or bands, and the north-south bridge 10 is fixed on the second bracket 8 by self-tapping bolts or bands. To ensure that the east-west bridge 9 fits stably on the first bracket 7 and the north-south bridge 10 fits stably on the second bracket 8.

To further illustrate the assembly process of the bridge support system for the portable installation of the pipe pile foundation provided by the present invention, the following description is made.

Step 1, installing a pipe pile 1, namely pre-assembling components such as an upper anchor ear 2, a lower anchor ear 3, a front inclined strut 12, an inclined beam 6, a front upright post 4, a cross arm 13, a rear upright post 5, a rear inclined strut 11 and the like, and then installing the pre-assembled components at corresponding positions of the pipe pile 1 one by one, as shown in fig. 13;

step 2, fixing the first bracket 7 on the front upright post 4 and the front inclined strut 12 through the bolt group, and fixing the second bracket 8 between the upper anchor ear 2 and the lower anchor ear 3 through the bolt group, as shown in fig. 14;

and 3, fixing the east-west bridge 9 on the first support 7 through a self-tapping bolt or a ribbon, and fixing the north-south bridge 10 on the second support 8 through a self-tapping bolt or a ribbon, as shown in fig. 15.

Wherein, the detailed process of the step 2 is as follows:

(1) the first bracket 7 is made of a right-angle steel structure, and as shown in fig. 11 and 12, the first bracket is fixed on the first preformed hole 41 of the front upright post 4 through a circular hole 71 and a bolt, and is fixed on the second preformed hole 121 of the front inclined strut 12 through an elliptical hole 72 and a bolt, wherein the first preformed hole 41 and the second preformed hole 121 for assembling operation can be adjusted according to actual requirements;

(2) the second bracket 8 is composed of three angle steels, and the structure is shown in fig. 9 and 10, the three angle steels are pre-assembled by bolts and fixed on the third preformed hole 21 of the upper anchor ear 2 and the fourth preformed hole 31 of the lower anchor ear 3 by the bolt holes 83 on the first right-angle edge 81.

Wherein, go up staple bolt 2 and staple bolt 3 down is different from traditional staple bolt, and it comprises three arc pieces, contains a semicircle and two quarter circles, and strengthens through reinforcing plate 24 respectively. And, when the straight section of the structure of several types of characters and the straight section of the structure of W type, the straight section of the structure of W type and the straight section of the structure of W type all pass through pilot hole 25 and bolt cooperation fastening, can make and go up staple bolt 2 and staple bolt 3 fastening on tubular pile 1 down to reach the same effect of holding tightly with traditional staple bolt. And the third preformed hole 21 and the fourth preformed hole 31 on the straight section of the W-shaped structure can be used for fixing the second bracket 8.

It should be further noted that all the above processes are fixed in a manner of locking by bolt sets, which is convenient and fast, has good bearing capacity, can adjust the heights of the east-west bridge 9 and the north-south bridge 10 according to requirements, and keep the heights of the east-west bridge 9 and the north-south bridge 10 consistent, and is convenient for switching the east-west bridge 9 and the north-south bridge 10 through T-shaped or right-angle joints. The system is simple in structure, convenient to install, capable of effectively improving construction efficiency, strong in adjustability, wide in application range, capable of being flexibly changed and adjusted according to actual conditions on site, capable of well meeting project requirements, high in stability, good in reliability and suitable for popularization and use.

It should be noted that, in this document, reference is made to the first bracket 7 and the second bracket 8, the first arc-shaped piece 22 and the second arc-shaped piece 23, the first right-angle edge 81 and the second right-angle edge 82, the first preformed hole 41 and the second preformed hole 121 and the third preformed hole 21, and the fourth preformed hole 31, wherein the first, the second, the third, and the fourth are only for distinguishing the difference of the positions and are not sequentially arranged.

In addition, it should be noted that the directions and positional relationships indicated by the terms "east, west", "south, north, bottom, etc. in the present application are based on the directions and positional relationships shown in the drawings, and are only for the convenience of simplifying the description and facilitating the understanding, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The utility model provides an arbitrary compound mode of all embodiments all is in this utility model's a protection scope, does not do here and gives unnecessary details.

It is right above the utility model provides a crane span structure mounting system for installation of tubular pile basis portable has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the scope of the appended claims.

Claims

1. The utility model provides a crane span structure mounting system for installation of tubular pile basis portable which characterized in that includes:

a tubular pile (1);

the upper hoop (2) is sleeved on the upper part of the tubular pile (1);

the lower anchor ear (3) is sleeved at the lower part of the tubular pile (1);

the front upright post (4) is vertically arranged on the front side of the tubular pile (1);

the rear upright post (5) is vertically arranged on the rear side of the tubular pile (1);

the oblique beam (6) is used for connecting the top of the front upright post (4) and the top of the rear upright post (5);

the first bracket (7) is used for installing an east-west bridge (9) and is detachably and horizontally arranged on one of the front upright post (4) and the rear upright post (5);

the second support (8) is of a right-angled triangle structure, a first right-angled edge (81) of the second support (8) is detachably arranged between the upper hoop (2) and the lower hoop (3), and a second right-angled edge (82) of the second support (8) is used for mounting the north-south bridge (10).

2. The bridge support system for convenient installation of tubular pile foundations as claimed in claim 1, wherein the bottom of the rear upright (5) and the bottom of the front upright (4) are both arranged on the lower anchor ear (3), and the top of the rear upright (5) is higher than the top of the front upright (4);

the rear end of sloping (6) with the bottom of back stand (5) is connected through back bracing (11), the front end of sloping (6) with the bottom of front column (4) is connected through preceding bracing (12), back stand (5) with the contained angle of back bracing (11) with front column (4) with the contained angle of preceding bracing (12) is the same.

3. Bridge support system for the portable installation of tubular pile foundations as claimed in claim 2, characterized in that a cross arm (13) is horizontally arranged between the front upright (4) and the rear upright (5).

4. The bridge support system for convenient installation of tubular pile foundation as claimed in claim 3, wherein the front inclined strut (12), the inclined beam (6), the front column (4), the cross arm (13), the rear column (5) and the rear inclined strut (11) are all prefabricated structures.

5. Bridge support system for tubular pile foundation portable installation according to claim 2, characterized in that, first support (7) is right angle steel structure, the horizontal limit of right angle steel structure is used for supporting east-west to bridge (9), the vertical limit of right angle steel structure passes through the bolt fastening on front column (4) and front bracing (12).

6. The bridge support system for convenient installation of tubular pile foundation of claim 5, wherein the front column (4) is provided with a plurality of first preformed holes (41) along the vertical direction, the front inclined strut (12) is provided with second preformed holes (121) aligned with the first preformed holes (41) one by one, one end of the vertical edge assembled with the front column (4) is provided with a circular hole (71), one end of the vertical edge assembled with the front inclined strut (12) is provided with an elliptical hole (72).

7. The bridge support system for convenient installation of a tubular pile foundation as claimed in claim 3, wherein the second support (8) is a right-angled triangle formed by three angle steels, and two adjacent angle steels are connected through a bolt.

8. The bridge support system for convenient installation of tubular pile foundations as claimed in claim 7, wherein the first right-angle side (81) is fixed on the third preformed hole (21) of the upper anchor ear (2) and the fourth preformed hole (31) of the lower anchor ear (3) through bolts.

9. The bridge support system for the convenient installation of the pipe pile foundation as claimed in any one of claims 1 to 8, wherein the upper hoop (2) and the lower hoop (3) are identical in structure and each comprise a semicircular first arc-shaped sheet (22) and two quarter arc-shaped second arc-shaped sheets (23);

first arc piece (22) are several types of structures, second arc piece (23) are W type structure, several types of structures with the arc changeover portion of W type structure all is equipped with reinforcing plate (24), several types of structures with the straight section of W type structure all is equipped with pilot hole (25) that are used for construction bolt.

10. Bridge support system for the portable installation of pipe pile foundations according to any one of claims 1 to 8, characterized in that the east-west bridge (9) is fixed to the first support (7) by self-tapping bolts or bands, and the north-south bridge (10) is fixed to the second support (8) by self-tapping bolts or bands.