CN213539106U

CN213539106U - Foundation reinforcing structure

Info

Publication number: CN213539106U
Application number: CN202022397844.8U
Authority: CN
Inventors: 张秀娣; 黄伟滨
Original assignee: Guangdong Yinhui Construction Co ltd
Current assignee: Guangdong Yinhui Construction Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-06-25
Anticipated expiration: 2030-10-24

Abstract

The application relates to the field of foundation treatment, in particular to a foundation reinforcing structure, which comprises a pile body, the pile body is hollow, a position-limiting cover is arranged at the opening at the upper end of the pile body, a moving rod extending into the pile body is movably arranged on the position-limiting cover in a penetrating way, the moving rod is detachably provided with a butting part which is butted with the limiting cover and is positioned above the pile body, a plurality of layers of extending structures are arranged on the moving rod along the length direction of the moving rod, each layer of extending structure comprises a plurality of extending plates which are rotatably connected with the moving rod and are obliquely and downwards arranged, the side wall of the pile body is provided with a lap joint hole for leading the extension plate to extend into or out of the interior of the pile body, the lower end of the extension plate is lapped at the opening of the lapping hole, and the higher end of the extension plate is connected with the movable rod through a clamping structure. This application has the effect that improves firm in connection intensity.

Description

Foundation reinforcing structure

Technical Field

The application relates to the field of foundation treatment, in particular to a foundation reinforcing structure.

Background

Common reinforcement methods of foundation foundations can be divided into grouting reinforcement methods, foundation reinforcement grouting reinforcement methods, anchor static pressure pile methods, pit static pressure pile methods, foundation base area increasing methods, foundation deepening methods, tree root pile methods, lime pile methods and the like; the method is mostly based on reinforcement research of foundation foundations due to uneven settlement of foundation foundations or unreasonable foundation structures and the like, and the method cannot solve the problem that the existing building foundation needs to be reinforced due to new construction.

For example, chinese patent with publication number CN208183827U discloses a steel pipe pile foundation reinforcing structure, which includes a foundation, a foundation beam, a frame column, a steel pipe pile, an i-steel, a steel bar, a nut, a backing plate, and a concrete protective layer; the foundation is a reinforced concrete foundation of an existing building, a foundation beam is built on the foundation, and a frame column is built on the foundation beam; the steel pipe piles are reinforcing structures arranged at four corners of the top surface of the foundation; the I-shaped steel is a steel structure tightly pressed on the top surface of the steel pipe pile, and small holes are formed in the four corners of the I-shaped steel; the embedded steel bars penetrate through the small holes of the I-shaped steel and are embedded into the foundation, one end of each embedded steel bar is fastened on the top surface of the I-shaped steel through a nut, and the other end of each embedded steel bar is anchored in the foundation.

In view of the above-mentioned related technologies, the inventors believe that there are defects that the steel pipe pile and the steel bar are easily pulled out from the foundation, and the connection strength is low.

SUMMERY OF THE UTILITY MODEL

In order to improve firm in connection intensity, this application provides a foundation reinforced structure.

The application provides a foundation reinforced structure adopts following technical scheme:

the utility model provides a foundation reinforcing structure, includes the pile body, the pile body is the cavity setting, the upper end opening part of pile body is provided with spacing lid, spacing activity of covering runs through and is provided with and stretches into the carriage release lever of pile body inside, detachable be provided with on the carriage release lever with spacing lid is inconsistent and is located the butt piece of pile body top, follow on the carriage release lever the length direction of carriage release lever is provided with a plurality of layers of extending structure, every layer extending structure include a plurality of with the carriage release lever rotates the board that stretches out that connects and the slope set up downwards, be provided with on the lateral wall of pile body and be used for making it stretches into or stretches out to stretch out the board overlap joint hole of pile body inside, stretch out the lower one end overlap joint of board in the opening part of overlap joint hole, stretch out the higher one end of board pass through the joint structure with the carriage release lever is connected.

Through adopting above-mentioned technical scheme, during the use, after moving the mounted position department of the pile body with the pile body through equipment such as hoist engine (not shown in the figure), dismantle the butt piece, then press the carriage release lever downwards, stretch out the relative carriage release lever of board and take place to rotate, stretch out the board and stretch out the holding tank, when stretching out the board and reach the length of stretching out at the longest, at last begin to pour into concrete can, so, utilize the board increase pile body and the area of contact of concrete foundation that stretches out of a plurality of to improve firm in connection intensity.

Preferably, the joint structure including rotate connect in dwang on the carriage release lever lateral wall, the dwang is kept away from the one end of carriage release lever is provided with the connecting plate of U type, the opening orientation of connecting plate is kept away from the direction of dwang, be provided with the recess on one of them inside wall of connecting plate, the cooperation of sliding in the recess is provided with the wedge, the wedge with be provided with the spring between the recess, stretch out be provided with on the board with the wedge complex inserting groove of pegging graft.

Through adopting above-mentioned technical scheme, the carriage release lever activity passes the inside that stretches into form pile body behind the spacing lid, pegs graft the jack with the bolt again, then will stretch out the board and fill in from the overlap joint hole for the inboard of connecting plate is connected to the one end joint of stretching out the board, accomplishes through wedge cooperation inserting groove and stretches out the board and be connected with the carriage release lever, so simple to operate, each part of being convenient for simultaneously separately transports, and less damage probability.

Preferably, a guide block for supporting the rotating rod is further arranged on the side wall of the moving rod, and the guide block is obliquely arranged and located on the lower side of the rotating rod.

Through adopting above-mentioned technical scheme, the setting up of guide block can restrict the inclination of dwang, ensures the inclination of the initial position of dwang, makes things convenient for the later stage to stretch out the installation of board to make and will stretch out the integrated circuit board and connect easier on the connecting plate for work efficiency.

Preferably, the length of the insertion groove is greater than the length of the end face of the wedge block.

By adopting the technical scheme, the positions of the insertion groove and the wedge block do not need to be accurately aligned during later installation, and the extending plate can be pushed only by determining the general direction, so that the wedge block is inserted into the insertion groove.

Preferably, a widening ring is arranged on the side wall of the moving rod, and the rotating rod is connected to the outer side wall of the widening ring.

Through adopting above-mentioned technical scheme, the setting of broadening ring makes the length of stretching out the board when not stretching out can more lengthen to the distance that makes to stretch out the board and can stretch out is longer, thereby further increases the fastness to connect.

Preferably, the abutting part comprises a bolt, a jack matched with the bolt in an inserting manner is arranged on the side wall of the moving rod, and the side wall of the bolt is abutted to the limiting cover.

Through adopting above-mentioned technical scheme, during the use, earlier with the upper end of spacing lid installation pile body, stretch into the inside of form pile body after passing spacing lid with the carriage release lever activity again, peg graft the plug and can accomplish the spacing locking to the carriage release lever in the jack again, so easy operation is convenient.

Preferably, the lower end of the pile body is in threaded connection with a pointed cone body, one side, close to the lower end of the pile body, of the pointed cone body is provided with a stabilizing pipe, one end, far away from the limiting cover, of the moving rod is in sliding fit with the inner side wall of the stabilizing pipe, and a distance exists between the moving rod and the pointed cone body.

Through adopting above-mentioned technical scheme, when the carriage release lever reciprocated, thereby reach the effect of stable removal through the cooperation stabilizator pipe.

Preferably, the outer side wall of the pile body is provided with a containing groove, and the lap joint hole is located at the bottom of the containing groove.

Through adopting above-mentioned technical scheme, the setting up of holding tank increases operating personnel to the operating space who stretches out the lower one end of board, is convenient for stretch out the installation of board.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the pile body is used, after the pile body is moved to the installation position of the pile body through equipment such as a winch (not shown in the figure), the abutting part is detached, then the movable rod is pressed downwards, the extending plate rotates relative to the movable rod, the extending plate extends out of the accommodating groove, and concrete is poured finally until the extending plate reaches the maximum extending length, so that the contact area between the pile body and a concrete foundation is increased by utilizing the plurality of extending plates, and the connection firmness is improved;

2. the arrangement of the widening ring enables the length of the extending plate to be longer when the extending plate does not extend, so that the extending distance of the extending plate is longer, and the connection firmness is further improved;

3. the carriage release lever activity passes the inside of stretching into form pile body behind the spacing lid, pegs graft the jack with the bolt again, then will stretch out the board and fill in from the overlap joint hole for the inboard of connecting plate is connected to the one end joint that stretches out the board, accomplishes through wedge cooperation inserting groove and stretches out the board and be connected with the carriage release lever, so simple to operate, each parts of being convenient for simultaneously separately transports, less damage probability.

Drawings

Fig. 1 is a schematic structural diagram of an overall structure of an embodiment of a foundation reinforcing structure of the present application.

Fig. 2 is a schematic structural view of a foundation reinforcing structure according to an embodiment of the present application after a pile body is hidden.

FIG. 3 is an exploded view of a connecting plate and an extending plate with a partially cross-sectional structure according to an embodiment of the present invention.

Description of reference numerals: 1. a pile body; 11. accommodating grooves; 111. a lap joint hole; 2. a limiting cover; 21. extending the column; 3. a travel bar; 31. a jack; 4. an abutting member; 5. a protruding structure; 51. a widening ring; 52. extending the plate; 521. inserting grooves; 53. rotating the rod; 54. a connecting plate; 541. a groove; 542. a wedge block; 543. a spring; 55. a guide block; 6. a pointed cone; 61. and (4) stabilizing the pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a foundation reinforcing structure. Referring to fig. 1 and 2, foundation reinforced structure includes the pile body 1 of vertical setting, and pile body 1 is the cavity setting, and the upper end opening part of pile body 1 is connected with spacing lid 2 that the level set up, and the diameter of spacing lid 2 equals with the diameter of pile body 1, and the lower surface of spacing lid 2 is provided with extension post 21, and extension post 21 sets up with the central line is coaxial of spacing lid 2, extension post 21 and the inside wall threaded connection of pile body 1. The activity runs through on the spacing lid 2 and is provided with the carriage release lever 3 that stretches into the inside of pile body 1, and carriage release lever 3 and the coaxial setting of the central line of spacing lid 2, detachable is provided with the butt 4 that offsets and be located pile body 1 top with spacing lid 2 on the carriage release lever 3, in this embodiment, butt 4 can be the bolt, the lateral wall of carriage release lever 3 is provided with the jack 31 with the bolt grafting complex, when the bolt is pegged graft in jack 31, the lateral wall and the spacing lid 2 of bolt are inconsistent, thereby the position of restriction carriage release lever 3, make the relative spacing lid 2 of carriage release lever 3 fixed.

Referring to fig. 1 and 2, the movable rod 3 is provided with a plurality of layers of extending structures 5 along the length direction of the movable rod 3, in this embodiment, the extending structures 5 may be provided in two layers, and the two layers of extending structures 5 are arranged at intervals along the length direction of the movable rod 3, and of course, in actual production, the number of the extending structures 5 may be increased or decreased appropriately according to the length of the pile body 1. Each layer of extending structure 5 comprises a widening ring 51 fixedly connected to the side wall of the moving rod 3, a plurality of extending plates 52 obliquely and downwardly arranged are rotatably connected to the outer side wall of the circumference of the widening ring 51, in this embodiment, the number of the extending plates 52 can be three, and the three extending plates 52 are uniformly distributed around the widening ring 51 at intervals. The higher end of the extension plate 52 is connected to the widening ring 51 by a snap-fit arrangement.

Referring to fig. 2 and 3, specifically, the clamping structure includes a rotating rod 53 rotatably connected to a side wall of the widening ring 51, a U-shaped connecting plate 54 is disposed at an end of the rotating rod 53 away from the moving rod 3, an opening of the connecting plate 54 faces a direction away from the rotating rod 53, and openings at two sides of the connecting plate 54 are located on the same horizontal plane. One of the inner side walls of the connecting plate 54 is provided with a groove 541, in this embodiment, the groove 541 is located on the inner side wall of the connecting plate 54 close to the limiting cover 2, a wedge block 542 is arranged in the groove 541 in a sliding fit manner, a spring 543 is arranged between the wedge block 542 and the groove 541, one end of the spring 543 is fixedly connected with the groove bottom of the groove 541, the other end of the spring 543 is fixedly connected with one end of the wedge block 542 close to the groove bottom of the groove 541, the spring 543 is connected to the middle position of the groove bottom of the groove 541, the extending plate 52 is provided with a plug-in groove 521 in plug-in fit with the wedge block 542, and the length of the plug-in groove 521 is greater than the length of the end surface of the wedge block 542, so that the plug-in groove 521 and the position of the wedge block 542 do not need to be aligned during later. Simultaneously, still be provided with the guide block 55 that is used for supporting dwang 53 on the lateral wall of broadening ring 51, the downside that guide block 55 slope set up and lie in dwang 53, and the setting of guide block 55 is used for supporting dwang 53, ensures the inclination of dwang 53's initial position to make things convenient for the installation of later stage extension board 52.

Referring to fig. 1 and 2, the outer side wall of the pile body 1 is provided with a receiving groove 11, the bottom of the receiving groove 11 is provided with a lap joint hole 111 for enabling the protruding plate 52 to protrude into or protrude out of the pile body 1, and in an initial state, the lower end of the protruding plate 52 is lapped at the opening of the lap joint hole 111 and the lower end of the protruding plate 52 is located inside the receiving groove 11. Simultaneously, there is pointed cone 6 at the lower extreme threaded connection of pile body 1, pointed cone 6 is close to the vertical stabilizator pipe 61 that is provided with in one side of pile body 1 lower extreme, the one end of keeping away from spacing lid 2 of carriage release lever 3 cooperates in the inside wall of stabilizator pipe 61 in sliding, and there is one section distance and this section distance between carriage release lever 3 and pointed cone 6 and equals the distance that carriage release lever 3 when extension plate 52 stretches out length the maximum moves down, so, when carriage release lever 3 reciprocates, thereby it reaches the effect of steady removal to stabilize pipe 61 through the cooperation.

The implementation principle of a foundation reinforcing structure in the embodiment of the application is as follows: when the pile is used, the limiting cover 2 is installed at the upper end of the pile body 1, the moving rod 3 movably penetrates through the limiting cover 2 and then extends into the pile body 1, the plug pin is inserted into the insertion hole 31, the pointed cone 6 is installed at the lower end of the pile body 1, and the lower end of the moving rod 3 extends into the stabilizing pipe 61. Then the extension plate 52 is inserted into the overlapping hole 111, so that one end of the extension plate 52 is clamped to the inner side of the connecting plate 54, and the connection between the extension plate 52 and the movable rod 3 is completed through the wedge block 542 matching with the insertion groove 521; after moving pile body 1 to the mounted position department of pile body 1 through equipment such as hoist engine (not shown in the figure), extract the bolt again, then press down carriage release lever 3, stretch out board 52, connecting plate 54 and the whole relative carriage release lever 3 of dwang 53 and rotate, stretch out board 52 and stretch out holding tank 11, until stretching out board 52 and reach the length of stretching out at the longest, the lower extreme of carriage release lever 3 is contradicted and is reached the bottom of stabilizing tube 61 promptly, then take off spacing lid 2, it can to begin to pour into water the concrete at last.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A foundation reinforced structure is characterized in that: comprises a pile body (1), the pile body (1) is arranged in a hollow manner, a limiting cover (2) is arranged at an upper end opening of the pile body (1), a moving rod (3) extending into the pile body (1) is movably arranged on the limiting cover (2) in a penetrating manner, a plurality of layers of extending structures (5) are detachably arranged on the moving rod (3) and are abutted to the limiting cover (2) and positioned above the pile body (1), each layer of extending structures (5) comprises a plurality of extending plates (52) which are rotatably connected with the moving rod (3) and are obliquely and downwards arranged, the side wall of the pile body (1) is provided with a connecting hole (111) for enabling the extending plates (52) to extend into or extend out of the pile body (1), and the lower end of each extending plate (52) is connected with the opening of the connecting hole (111), the higher end of the extension plate (52) is connected with the movable rod (3) through a clamping structure.

2. A foundation reinforcing structure according to claim 1, wherein: the joint structure including rotate connect in dwang (53) on carriage release lever (3) lateral wall, dwang (53) are kept away from the one end of carriage release lever (3) is provided with connecting plate (54) of U type, the opening orientation of connecting plate (54) is kept away from the direction of dwang (53), be provided with recess (541) on one of them inside wall of connecting plate (54), the cooperation of sliding is provided with wedge piece (542) in recess (541), wedge piece (542) with be provided with spring (543) between recess (541), be provided with on the board of stretching out (52) with wedge piece (542) grafting complex inserting groove (521).

3. A foundation reinforcing structure according to claim 2, wherein: still be provided with guide block (55) that are used for supporting dwang (53) on the lateral wall of carriage release lever (3), guide block (55) slope sets up and is located the downside of dwang (53).

4. A foundation reinforcing structure according to claim 2, wherein: the length of the insertion groove (521) is larger than that of the end face of the wedge block (542).

5. A foundation reinforcing structure according to claim 2, wherein: be provided with on the lateral wall of carriage release lever (3) and widen ring (51), dwang (53) connect in on the lateral wall of widening ring (51).

6. A foundation reinforcing structure according to claim 1, wherein: the abutting part (4) comprises a bolt, a jack (31) matched with the bolt in an inserting mode is arranged on the side wall of the moving rod (3), and the side wall of the bolt is abutted to the limiting cover (2).

7. A foundation reinforcing structure according to claim 1, wherein: the lower extreme threaded connection of pile body (1) has pointed cone body (6), pointed cone body (6) are close to one side of pile body (1) lower extreme is provided with stable tube (61), keeping away from of carriage release lever (3) the one end of spacing lid (2) is slided and is cooperated in the inside wall of stable tube (61), just carriage release lever (3) with there is one section distance between pointed cone body (6).

8. A foundation reinforcing structure according to claim 1, wherein: be provided with holding tank (11) on the lateral wall of pile body (1), overlap hole (111) and be located the tank bottom of holding tank (11).