CN218373810U

CN218373810U - Bracket type anchor rod static pressure pile

Info

Publication number: CN218373810U
Application number: CN202222772341.3U
Authority: CN
Inventors: 董丹; 苗绍刚; 张婷
Original assignee: Shaanxi Jianke Building Reinforcement Engineering Co ltd
Current assignee: Shaanxi Jianke Building Reinforcement Engineering Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-24
Anticipated expiration: 2032-10-20

Abstract

The application relates to a bracket type anchor rod static pressure pile, which relates to the technical field of building reinforcement construction and comprises a base, a supporting piece and a reaction plate; one side of the base is provided with at least one distance increasing plate, the distance increasing plate is detachably connected with the base, the base is provided with a mounting bolt, the mounting bolt can penetrate through the base and the distance increasing plate to be connected with a building foundation, one end of the base, far away from the distance increasing plate, is provided with a positioning hole, the plane where the axis of the positioning hole is located is vertical to the ground, and the positioning hole is used for placing a tubular pile; the support piece is equipped with at least two, and two at least support piece symmetries set up, the reaction plate is located the base top, and support piece is located between reaction plate and the base, and the reaction plate is connected with the one end that support piece kept away from the base, forms the pile pressing chamber between reaction plate and the base. This application has the effect of being convenient for carry out the low coverage pile driving to one side of building foundation such as pier.

Description

Bracket type anchor rod static pressure pile

Technical Field

The application relates to the technical field of building reinforcement construction, in particular to a bracket type anchor rod static pressure pile.

Background

In the method for reinforcing the building foundation, a method of driving a pipe pile into the ground by using an anchor static pile is more commonly used to reinforce the building foundation.

In the related art, the anchor rod static pressure pile is formed by utilizing the counter force provided by the anchor rod anchored in the original foundation to press the pile, and the concrete implementation process is as follows: a pile pressing hole is reserved or chiseled on a building foundation, foundation bolts are embedded on the foundation around the pile pressing hole, a reaction frame is erected above the pile pressing hole, and the lower end of the reaction frame is fixedly connected with the foundation bolts; the pipe pile is pressed into the soil section by section under the coordination of the reaction frame by using a jack, the length of the pile section is determined according to the height of a working surface, and after the pipe pile is pressed into a designed depth or a certain bearing layer, the pile and the foundation are quickly poured together by using concrete to form a whole.

In view of the above-mentioned related arts, the inventor believes that when it is necessary to pile and reinforce a portion near a pier, it is inconvenient to set up a reaction frame because the distance between the portion where pile is necessary and the pier periphery is relatively large, or the reaction frame cannot be set up even when the distance is too short, which results in a situation where pile driving is relatively inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to facilitate carrying out the low coverage pile driving to one side of building foundations such as piers, this application provides bracket formula stock static pressure stake.

The application provides a bracket formula stock static pressure stake adopts following technical scheme:

the bracket type anchor rod static pressure pile comprises a base, a supporting piece and a reaction plate;

one side of the base is provided with at least one distance increasing plate, the distance increasing plate is detachably connected with the base, the base is provided with a mounting bolt, the mounting bolt can penetrate through the base and the distance increasing plate to be connected with a building foundation, one end of the base, far away from the distance increasing plate, is provided with a positioning hole, the plane where the axis of the positioning hole is located is vertical to the ground, and the positioning hole is used for placing a tubular pile;

the support piece is equipped with two at least, and two at least support piece symmetries set up, the reaction plate is located the base top, and support piece is located between reaction plate and the base, and the reaction plate is connected with the one end that support piece kept away from the base, forms the pile pressing chamber between reaction plate and the base.

Through adopting above-mentioned technical scheme, increase and decrease the distance plate according to the distance between the distance of piling and the building foundation, use construction bolt to install base and the one side that the building foundation needs the pile together that increases the distance plate, installation support piece and reaction plate, put into the locating hole with the tubular pile from the pile pressing intracavity, use jack to carry out the static pressure to the tubular pile at last, when the ejecting distance of jack reachd the limit, can place the pad stake between jack and reaction plate and continue the static pressure, squeeze into the underground until the tubular pile, thereby be convenient for carry out the low coverage pile to one side of building foundations such as pier.

Optionally, the base includes fixed plate and mounting panel, the distance-increasing board is located fixed plate one side, and the mounting panel is connected with the one end that the distance-increasing board was kept away from to the fixed plate, is equipped with the contained angle between mounting panel and the fixed plate, and the angle of contained angle is 60 degrees-130 degrees.

Through adopting above-mentioned technical scheme, establish the base into two boards, during the installation base, use mounting bolt to run through the fixed plate and be connected with the building foundation, can set up support piece and reaction plate on the mounting panel, reduce base weight, be convenient for install the base.

Optionally, one end of the distance-increasing plate close to the fixed plate is provided with a telescopic hook, and the telescopic hook is hung on the fixed plate.

Through adopting above-mentioned technical scheme, when adjusting the distance between locating hole and the building foundation, articulate the increase range board on the re-fixing plate, perhaps reduce the articulating of increase range board to the position of adjustment locating hole is convenient for drive into the tubular pile at the different distances of one side of building foundation.

Optionally, the support piece includes nut, double-screw bolt and connecting rod, and nut and double-screw bolt set up respectively at the both ends of connecting rod, and the connecting rod is located nut one side, is equipped with fastening bolt on the mounting panel, and fastening bolt runs through mounting panel and nut threaded connection, and on the double-screw bolt was worn to locate by the reaction plate, be equipped with two at least mountings on the reaction plate, the mounting was used for fixing the reaction plate on the double-screw bolt.

Through adopting above-mentioned technical scheme, when installing support piece on the mounting panel, be close to the mounting panel with the nut, use fastening bolt to run through mounting panel and nut threaded connection, install on the mounting panel until all support pieces, make the double-screw bolt wear to establish the reaction plate at last to use the mounting to fix the reaction plate.

Optionally, the mounting includes two at least screw caps, and two at least screw caps are located the top and the below of reaction plate respectively, and two screw caps are respectively in double-screw bolt threaded connection.

Through adopting above-mentioned technical scheme, when fixing the reaction plate, earlier with a screw cap threaded connection on the double-screw bolt, place the reaction plate on the screw cap top again, make the lower surface of reaction plate and the upper surface butt of screw cap, at last with another screw cap and double-screw bolt threaded connection, until the screw cap supports tightly with the upper surface of reaction plate.

Optionally, the connecting rod week side is equipped with the hoop, the hoop is around establishing connecting rod week side and connecting rod detachable connection.

Through adopting above-mentioned technical scheme, the hoop is around establishing on connecting rod week side when the installation reaction plate, fixes in advance the position of connecting rod, is convenient for penetrate the double-screw bolt with the reaction plate in.

Optionally, a gasket is arranged between the reaction plate and the screw cap above the reaction plate.

Through adopting above-mentioned technical scheme, reduce the nut that is located reaction plate top and produce the possibility of becoming flexible.

Optionally, one end of the fixing plate, which is far away from the telescopic hook, is provided with a plurality of stabs.

Through adopting above-mentioned technical scheme, during unable adjustment base, insert ground with the awl, the operating personnel fixed mounting bolt of being convenient for.

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

1. the base is arranged in an installation mode capable of being installed on one side of a building foundation, and the distance between the positioning hole and the building foundation is adjusted through the distance increasing plate, so that short-distance piling can be conveniently carried out on one side of the building foundation such as a pier;

2. the connecting rod is pre-positioned by winding the hoop around the connecting rod, so that the reaction plate can penetrate into the stud conveniently.

Drawings

Fig. 1 is a schematic structural view of a bracket-type anchor rod static pressure pile according to an embodiment of the present application.

Fig. 2 is a partial cross-sectional view of a corbel type static pile according to an embodiment of the present application.

Fig. 3 is a schematic view of a usage state of the bracket-type anchor rod static pressure pile according to the embodiment of the application.

Description of the reference numerals: 1. a base; 11. a fixing plate; 111. e, stabbing; 12. mounting a plate; 121. positioning holes; 13. installing a bolt; 14. a reinforcing plate; 2. a support member; 21. a nut; 22. a stud; 23. a connecting rod; 24. fastening a bolt; 3. a reaction plate; 4. a distance increasing plate; 41. a telescopic hook; 5. pressing a pile cavity; 6. a fixing member; 61. a screw cap; 7. a gasket; 8. a hoop; 91. pile padding; 92. a jack; 93. and (4) tube piles.

Detailed Description

The present application is described in further detail below with reference to figures 1 and 2.

The embodiment of the application discloses a bracket type anchor rod static pressure pile, which comprises a base 1, a supporting piece 2 and a reaction plate 3, and is shown in the figures 1 and 2; base 1 includes fixed plate 11 and mounting panel 12, the one end welding that telescopic hook 41 was kept away from to fixed plate 11 has a plurality of pricks 111, be equipped with distance-increasing board 4 between fixed plate 11 and the building foundation, distance-increasing board 4 is used for changing the axis of mounting hole and the distance between the building foundation, distance-increasing board 4 can be one or two, can increase distance-increasing board 4 according to the distance of pile and the distance increase and decrease between the building foundation, distance-increasing board 4 is equipped with two in this implementation, distance-increasing board 4 can dismantle with base 1 and be connected, can dismantle the mode of connecting and can be bolted connection or fixture block draw-in groove joint, adopt the mode that articulates in this embodiment. The mounting plate 12 is welded to one end, far away from the distance-increasing plate 4, of the fixing plate 11, an included angle is formed between the mounting plate 12 and the fixing plate 11, the included angle is 60-130 degrees, the included angle between the mounting plate 12 and the fixing plate 11 is 90 degrees in the embodiment, a positioning hole 121 is formed in the center of the mounting plate 12, the plane where the axis of the positioning hole 121 is located is perpendicular to the ground, the positioning hole 121 is used for placing a tubular pile 93, and reinforcing plates 14 are welded to the peripheral sides of the mounting plate 12 and the fixing plate 11. The fixing plate 11 is connected with a mounting bolt 13 through threads, and the mounting bolt 13 can penetrate through the fixing plate 11 and the distance-increasing plate 4 to be fixedly connected with a building foundation.

Wherein, support piece 2 is equipped with at least two, the 2 symmetry settings of at least two support pieces, support piece 2 can be two, three or four, be equipped with four in this embodiment, reaction plate 3 is located base 1 top, support piece 2 is located between reaction plate 3 and the base 1, reaction plate 3 is connected with the one end that support piece 2 kept away from base 1, forms pile pressing cavity 5 between reaction plate 3 and the base 1, pile pressing cavity 5 is used for placing tubular pile 93, jack 92 or cushion. One end of the distance-increasing plate 4 close to the fixed plate 11 is provided with a telescopic hook 41, the telescopic hook 41 is a hook with a telescopic rod, the telescopic direction of the telescopic hook 41 is horizontal telescopic, and the telescopic hook 41 is hung on the fixed plate 11.

Further, referring to fig. 1 and 2, the support member 2 includes nuts 21, studs 22 and connecting rods 23, the nuts 21 and the studs 22 are respectively welded at two ends of the connecting rod 23, the connecting rod 23 is located at one side of the nuts 21, the number of the connecting rods 23 may be one or two, in this embodiment, there are two, and the two connecting rods 23 are arranged in axial symmetry with the nuts 21, so that the overall support strength of the support member 2 can be enhanced, and the possibility that the connecting rods 23 are separated from the studs 22 or the nuts 21 when the pipe pile 93 is subjected to static pressure can be reduced. The mounting plate 12 is provided with a fastening bolt 24 in a penetrating mode, the fastening bolt 24 penetrates through the mounting plate 12 to be in threaded connection with the nut 21, the reaction plate 3 penetrates through the stud 22 and can slide up and down along the stud 22, the reaction plate 3 is provided with at least two fixing pieces 6, and the fixing pieces 6 are used for fixing the reaction plate 3 on the stud 22.

Specifically, referring to fig. 1 and 2, the fixing member 6 includes at least two screw caps 61, where the screw caps 61 may be two or three, and the reaction plate 3 may be supported and fixed, and two screw caps 61 are provided in this embodiment, the two screw caps 61 are respectively located above and below the reaction plate 3, the two screw caps 61 are respectively connected to the studs 22 through threads, the screw caps 61 below the reaction plate 3 support the reaction plate 3, and the screw caps 61 above the reaction plate 3 lock the reaction plate 3, so as to reduce the possibility that the reaction plate 3 moves up and down on the studs 22. The gasket 7 is sleeved between the reaction plate 3 and the screw cap 61 above the reaction plate, the gasket 7 is a rubber gasket 7, and the gasket 7 is used for reducing the possibility that the screw cap 61 above the reaction plate 3 loosens. Connecting rod 23 week side is equipped with, and the hoop 8 is the rectangle frame that is divided into two, and hoop 8 passes through the fix with screw and is located four support piece 2 week sides, and the inside wall of hoop 8 and the laminating of four support piece 2, hoop 8 can carry out prepositioning to four support piece 2, and the reaction plate 3 of being convenient for penetrates four double-screw bolts 22.

As an alternative embodiment, the fixing element 6 may also be a bolt that transversely penetrates through the reaction plate 3 and is in threaded connection with the stud 22, or two casing fasteners located on the upper and lower surfaces of the reaction plate 3, and the like, and can fix the reaction plate 3; the support 2 may also be a complete stud 22 or a cylinder with four externally threaded ends that are welded circumferentially.

Referring to fig. 3, increasing or decreasing the distance increasing plate 4 according to the distance between the piling distance and the building foundation, installing the base 1 and the distance increasing plate 4 together on one side of the building foundation needing piling by using the installation bolt 13, installing the support 2 and the reaction plate 3, placing the tubular pile 93 into the positioning hole 121 from the pile pressing cavity 5, finally performing static pressure on the tubular pile 93 by using the jack 92, and when the ejection distance of the jack 92 reaches the limit, placing the pile pad 91 between the jack 92 and the reaction plate 3 and continuing the static pressure until the tubular pile 93 is driven into the ground.

The implementation principle of bracket formula stock static pressure stake of this application embodiment does: increase or decrease the distance plate 4 according to the distance between the distance of piling and the building foundation, use mounting bolt 13 to install fixed plate 11 and distance plate 4 together in the one side that the building foundation needs the pile driving, install support piece 2 and reaction plate 3, place tubular pile 93 in locating hole 121 from pile pressing cavity 5, use jack 92 to carry out the static pressure to tubular pile 93, throw into audience ground, when the liftout distance of jack 92 reaches the limit, can place the pad stake 91 between jack 92 and reaction plate 3 and continue the static pressure, until tubular pile 93 throws into the ground, thereby be convenient for carry out the low coverage pile driving to one side of building foundation such as pier.

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. Bracket formula stock static pressure stake, its characterized in that: comprises a base (1), a supporting piece (2) and a reaction plate (3);

at least one distance increasing plate (4) is arranged on one side of the base (1), the distance increasing plate (4) is detachably connected with the base (1), a mounting bolt (13) is arranged on the base (1), the mounting bolt (13) can penetrate through the base (1) and the distance increasing plate (4) to be connected with a building foundation, a positioning hole (121) is formed in one end, far away from the distance increasing plate (4), of the base (1), the plane where the axis of the positioning hole (121) is located is perpendicular to the ground, and the positioning hole (121) is used for placing a tubular pile (93);

support piece (2) are equipped with at least two, and two at least support piece (2) symmetry sets up, reaction plate (3) are located base (1) top, and support piece (2) are located between reaction plate (3) and base (1), and the one end that base (1) was kept away from with support piece (2) in reaction plate (3) is connected, forms between reaction plate (3) and base (1) pile pressing chamber (5).

2. The corbel-type stock static pressure pile of claim 1, wherein: base (1) includes fixed plate (11) and mounting panel (12), fixed plate (11) one side is located to increase apart from board (4), and mounting panel (12) are connected with the one end that fixed plate (11) kept away from increase apart from board (4), are equipped with the contained angle between mounting panel (12) and fixed plate (11), and the angle of contained angle is 60 degrees-130 degrees.

3. The corbel-type anchor static pile according to claim 1, wherein: one end of the distance increasing plate (4) close to the fixing plate (11) is provided with a telescopic hook (41), and the telescopic hook (41) is hung on the fixing plate (11).

4. The corbel-type anchor static pile according to claim 2, wherein: support piece (2) include nut (21), double-screw bolt (22) and connecting rod (23), nut (21) and double-screw bolt (22) set up respectively at the both ends of connecting rod (23), connecting rod (23) are located nut (21) one side, be equipped with fastening bolt (24) on mounting panel (12), fastening bolt (24) run through mounting panel (12) and nut (21) threaded connection, on double-screw bolt (22) were worn to locate in reaction plate (3), be equipped with two at least mounting (6) on reaction plate (3), mounting (6) are used for fixing reaction plate (3) on double-screw bolt (22).

5. The corbel-type anchor static pile according to claim 4, wherein: the fixing piece (6) comprises at least two screw caps (61), the at least two screw caps (61) are respectively positioned above and below the reaction plate (3), and the two screw caps (61) are respectively connected with the screw bolts (22) in a threaded manner.

6. The corbel-type anchor static pile according to claim 4, wherein: connecting rod (23) week side is equipped with hoop (8), hoop (8) are around establishing and can dismantle with connecting rod (23) and be connected at connecting rod (23) week side.

7. The corbel-type anchor static pile according to claim 5, wherein: and a gasket (7) is arranged between the counterforce plate (3) and the screw cap (61) positioned above the counterforce plate.

8. The corbel-type anchor static pile according to claim 3, wherein: and a plurality of stabs (111) are arranged at one end of the fixing plate (11) far away from the telescopic hook (41).