CN112779935A - Foundation ditch side slope support intensity detection device - Google Patents

Foundation ditch side slope support intensity detection device Download PDF

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Publication number
CN112779935A
CN112779935A CN202110098836.XA CN202110098836A CN112779935A CN 112779935 A CN112779935 A CN 112779935A CN 202110098836 A CN202110098836 A CN 202110098836A CN 112779935 A CN112779935 A CN 112779935A
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CN
China
Prior art keywords
base
detection device
fixedly installed
plate
foundation pit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110098836.XA
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Chinese (zh)
Inventor
代学灵
蒋国平
肖三霞
李润
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Fujian Jiangxia University
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Fujian Jiangxia University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujian Jiangxia University filed Critical Fujian Jiangxia University
Priority to CN202110098836.XA priority Critical patent/CN112779935A/en
Publication of CN112779935A publication Critical patent/CN112779935A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D33/00Testing foundations or foundation structures
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/02Foundation pits
    • E02D17/04Bordering surfacing or stiffening the sides of foundation pits

Abstract

The invention discloses a foundation pit side slope support strength detection device which comprises a base and a support pile, wherein the support pile is positioned on the right side of the base, four idler wheels are fixedly installed at the bottom end of the base, two hydraulic push rods are fixedly installed at the bottom end of the base and are respectively positioned between opposite sides of the idler wheels on the left side and the right side, the output ends of the two hydraulic push rods are respectively and fixedly connected with a support plate, two screw rods are rotatably connected to the top end of the base, a fixed plate is fixedly installed at the top end of the base and is positioned between the opposite sides of the two screw rods, a motor is fixedly installed on the front surface of the fixed plate, and two connecting blocks are fixedly installed on the front surface of the fixed plate and are respectively positioned below the motor. This foundation ditch side slope support intensity detection device possesses and can be convenient for carry out intensity detection and can detect out the advantage that whether the fender pile has the skew phenomenon when detecting intensity to the different positions of fender pile.

Description

Foundation ditch side slope support intensity detection device
Technical Field
The invention relates to the technical field of foundation pit support, in particular to a foundation pit side slope support strength detection device.
Background
The foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit, and the definition of the industry standard of the people's republic of China' JGJ120-2012 for the foundation pit support is as follows: in order to protect the safety of the construction of the underground main body structure and the surrounding environment of the foundation pit, the foundation pit adopts the measures of temporary retaining, reinforcing, protecting and underground water controlling.
The foundation pit supporting forms on the market at present mainly include: the campshed struts, the stake props, the stake anchor, the campshed cantilever etc, current fender pile often can produce intensity weakening at long-time support in-process, slowly age, and then produce the potential safety hazard, consequently, need often detect fender pile, prevent dangerous emergence, in addition, after pressure increases to a certain degree, fender pile skew appears easily, the bending, destroy phenomena such as deformation, traditional different positions of strutting the intensity detection device are inconvenient carry out intensity detection to fender pile, make and have certain limitation in the testing process, current intensity detection device only can detect the intensity of fender pile simultaneously, can not detect whether have the phenomenon of skew to fender pile, so propose a side slope support intensity detection device and solve above-mentioned problem that proposes.
Disclosure of Invention
The invention aims to provide a foundation pit slope support strength detection device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a foundation pit slope support strength detection device comprises a base and a support pile, wherein the support pile is positioned at the right side of the base, the bottom of the base is fixedly provided with four idler wheels, the bottom of the base is fixedly provided with two hydraulic push rods which are positioned between opposite sides of the idler wheels at the left side and the right side, the output ends of the two hydraulic push rods are fixedly connected with a support plate, the top end of the base is rotatably connected with two screw rods, the top end of the base is fixedly provided with a fixed plate which is positioned between the opposite sides of the two screw rods, the front surface of the fixed plate is fixedly provided with a motor, the front surface of the fixed plate is fixedly provided with two connecting blocks which are positioned below the motor, the left end of the left connecting block is rotatably connected with a rotating rod, one end of the rotating rod penetrates through and extends to the right end of the right, the output end of the motor is in transmission connection with the outer part of the rotating rod through a transmission belt, the left side and the right side of the rotating rod are fixedly provided with first bevel gears, the outer parts of the two screw rods are fixedly provided with second bevel gears which are respectively meshed with the two first bevel gears, the outer parts of the two screw rods are in threaded connection with threaded sleeves, the top ends of the two threaded sleeves are fixedly connected with the mounting plate, the top end of the mounting plate is fixedly provided with a support, the right end of the support is fixedly provided with a first electric push rod, the output end of the first electric push rod is fixedly provided with a detection head, the right end of the mounting plate is in sliding connection with a collection box, the top end of the collection box is in open arrangement, the top end of the base is fixedly provided with a connecting plate which is positioned at the right side of the screw rod, and the right end of the connecting plate, two the output of second electric putter all rotates mutually with the laminating board to be connected, the left end fixed mounting of laminating board is located two horizontal pole between the relative one side of second electric putter, the bottom fixed mounting of horizontal pole has the disc, lateral wall fixed mounting has T type pole behind the inner chamber of disc, the outside winding of T type pole has the cotton rope, the bottom fixed mounting of cotton rope has the balancing weight, the left end fixed mounting of base has a fixed supporting bench, the top fixed mounting of supporting bench has puts the thing frame, the top of putting the thing frame is the opening setting.
As a still further scheme of the invention: the four idler wheels are arranged in a centrosymmetric mode, the left idler wheel is a directional wheel, and the right idler wheel is a universal wheel.
As a still further scheme of the invention: the left end fixed mounting of base has the handle, and the outside of handle is provided with anti-skidding line, the bottom fixed mounting of backup pad has the slipmat.
As a still further scheme of the invention: the output fixed mounting of motor has first belt pulley, the outside fixed mounting of bull stick has and is located two the second belt pulley between the relative one side of connecting block, the outside of first belt pulley and second belt pulley all is through driving belt looks transmission connection.
As a still further scheme of the invention: the front surface of mounting panel has seted up T type spout, the inside sliding connection of T type spout has one end to extend to the outside T type slider of T type spout, the right-hand member fixed mounting of T type slider has the collecting box.
As a still further scheme of the invention: the right side of the inner cavity of the collecting box is fixedly provided with a fixed block, the top end of the fixed block is fixedly provided with a drainage plate, and the drainage plate is obliquely arranged.
As a still further scheme of the invention: the left end fixed mounting of attaching plate is quantity for two concave type seats, two second electric putter's output rotates respectively to be connected in the inboard of two concave type seats.
As a still further scheme of the invention: the bottom of balancing weight is triangle-shaped setting, the front surface fixed mounting of disc has transparent protection casing, and transparent protection casing is toughened glass.
As a still further scheme of the invention: and the rear side wall of the inner cavity of the disc is fixedly provided with angle scale marks positioned below the balancing weight.
As a still further scheme of the invention: the top fixed mounting of mounting panel has the controller that is located the support left side, hydraulic pressure push rod, motor, first electric putter and second electric putter all are connected with controller looks electrical connection, the controller is the singlechip.
Compared with the prior art, the invention has the beneficial effects that:
1. when the device is used, the detection device can be pushed to the position near a support pile by pushing the handle, so that the right end of the drainage plate can be contacted with the left end of the support pile, the hydraulic push rod is simultaneously started, the output end of the hydraulic push rod can drive the support plate to move downwards, the base is driven to lift, the roller is separated from the ground, the detection head is driven to move rightwards by the output end of the first electric push rod, the detection head can extrude the support pile rightwards to detect the strength of the support pile, the detected data can be displayed by the display screen of the controller, meanwhile, the falling fragments and impurities on the support pile can fall into the collecting box in the detection process, so that the building pollution is avoided, when other positions are detected, the controller is only needed to control the running of the motor, the output end of the motor can drive the rotating rod to rotate by the transmission belt, can drive the lead screw and rotate under the intermeshing of the first conical gear of bull stick pivoted in-process accessible and second conical gear, can drive screw thread bush and mounting panel upwards or move down along going on of lead screw length at lead screw pivoted in-process, detect the head this moment and just can carry out intensity detection to the different positions of a fender pile, possess the advantage that can be convenient for carry out intensity detection to the different positions of a fender pile.
2. Meanwhile, when the strength of the support pile is detected, the two second electric push rods can be started simultaneously, the output ends of the two second electric push rods can drive the attaching plate to move rightwards, when the attaching plate is completely attached to the left side of the support pile, the operation of the two second electric push rods can be stopped, the counterweight block is always vertical to the ground under the action of the gravity of the counterweight block in cooperation with the use of the counterweight block and the thread rope, the position of the counterweight block can be observed through the angle scale marks when the attachment plate is completely attached to the support pile, meanwhile, under the indication of the angle scale lines, the inclination angle of the support pile can be effectively observed, thereby visually observing whether the supporting pile is twisted or not, and simultaneously arranging the object placing frame, make the staff can place other detection article in the inside of putting the thing frame, lightened staff's burden of bearing a burden, possess and can detect out the advantage that whether the fender pile has the skew phenomenon when detecting intensity.
Drawings
FIG. 1 is a schematic structural view of a foundation pit slope support strength detection device;
FIG. 2 is an enlarged view of the part A in FIG. 1 of the foundation pit slope support strength detection device;
fig. 3 is an enlarged view of a foundation pit slope support strength detection device at the position B in fig. 1.
In the figure: 1. a base; 2. a roller; 3. a hydraulic push rod; 4. a support plate; 5. a screw shaft; 6. a fixing plate; 7. an electric motor; 8. connecting blocks; 9. a rotating rod; 10. a drive belt; 11. a first bevel gear; 12. a second bevel gear; 13. a threaded sleeve; 14. mounting a plate; 15. a support; 16. a first electric push rod; 17. a detection head; 18. supporting piles; 19. a collection box; 20. a connecting plate; 21. a second electric push rod; 22. attaching a plate; 23. a cross bar; 24. a disc; 25. a T-shaped rod; 26. a cord; 27. a balancing weight; 28. a support table; 29. a storage frame.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the invention, a foundation pit slope support strength detection device comprises a base 1 and a support pile 18, wherein the support pile 18 is positioned at the right side of the base 1, four rollers 2 are fixedly installed at the bottom end of the base 1, the four rollers 2 are arranged in central symmetry, the two rollers 2 at the left side are directional wheels, the two rollers 2 at the right side are universal wheels, a handle is fixedly installed at the left end of the base 1, anti-skid lines are arranged outside the handle, an anti-skid pad is fixedly installed at the bottom end of a support plate 4, two hydraulic push rods 3 are fixedly installed at the bottom end of the base 1 and are respectively positioned between opposite sides of the rollers 2 at the left side and the right side, output ends of the two hydraulic push rods 3 are fixedly connected with the support plate 4, two screw rods 5 are rotatably connected at the top end of the base 1, a fixing plate 6 positioned between opposite sides of the two screw, the front surface of the fixed plate 6 is fixedly provided with a motor 7, the front surface of the fixed plate 6 is fixedly provided with two connecting blocks 8 which are positioned below the motor 7, the left end of the left connecting block 8 is rotatably connected with a rotating rod 9 with one end penetrating and extending to the right end of the right connecting block 8, the output end of the motor 7 is fixedly provided with a first belt pulley, the outside of the rotating rod 9 is fixedly provided with a second belt pulley positioned between the opposite sides of the two connecting blocks 8, the outsides of the first belt pulley and the second belt pulley are in transmission connection through a transmission belt 10, the output end of the motor 7 and the outside of the rotating rod 9 are in transmission connection through the transmission belt 10, the left side and the right side of the rotating rod 9 are fixedly provided with first conical gears 11, the outside of the two screw rods 5 are fixedly provided with second conical gears 12 respectively meshed with the two first conical gears 11, and the outside of the two screw rods 5 are in threaded connection, the top ends of the two thread sleeves 13 are fixedly connected with the mounting plate 14, the top end of the mounting plate 14 is fixedly provided with a support 15, the right end of the support 15 is fixedly provided with a first electric push rod 16, the output end of the first electric push rod 16 is fixedly provided with a detection head 17, the right end of the mounting plate 14 is connected with a collection box 19 in a sliding manner, the front surface of the mounting plate 14 is provided with a T-shaped chute, the inside of the T-shaped chute is connected with a T-shaped slide block, one end of the T-shaped slide block extends to the outside of the T-shaped chute in a sliding manner, the right end of the T-shaped slide block is fixedly provided with the collection box 19, the right side of the inner cavity of the collection box 19 is fixedly provided with a fixed block, the top end of the fixed block is fixedly provided with a drainage plate, the top end of the collection box, the top end of the mounting plate 14 is fixedly provided with a controller positioned at the left side of the bracket 15, the hydraulic push rod 3, the motor 7, the first electric push rod 16 and the second electric push rod 21 are electrically connected with the controller, the controller is a single chip microcomputer, the left end of the attaching plate 22 is fixedly provided with two concave seats, the output ends of the two second electric push rods 21 are respectively and rotatably connected with the inner sides of the two concave seats, the output ends of the two second electric push rods 21 are respectively and rotatably connected with the attaching plate 22, the left end of the attaching plate 22 is fixedly provided with a cross rod 23 positioned between the opposite sides of the two second electric push rods 21, the bottom end of the cross rod 23 is fixedly provided with a disc 24, the rear side wall of an inner cavity of the disc 24 is fixedly provided with a T-shaped rod 25, the outside of the T-shaped rod 25 is wound with a thread rope 26, the bottom end of the thread 26 is fixedly provided with a balancing weight 27, the bottom of balancing weight 27 is triangle-shaped setting, and the front surface fixed mounting of disc 24 has transparent protection casing, and transparent protection casing is toughened glass, and base 1's left end fixed mounting has fixed brace table 28, and the top fixed mounting of brace table 28 has puts thing frame 29, and the top of putting thing frame 29 is the opening setting.
The working principle of the invention is as follows: when the device is used, the handle can be pushed to push the detection device to be close to the support pile 18, so that the right end of the drainage plate can be contacted with the left end of the support pile 18, the hydraulic push rod 3 is started at the same time, the output end of the hydraulic push rod 3 can drive the support plate 4 to move downwards, the base 1 is driven to ascend, the roller 2 is separated from the ground, the output end of the first electric push rod 16 drives the detection head 17 to move rightwards, the detection head 17 can extrude the support pile 18 rightwards, the strength of the support pile 18 is detected, detected data can be displayed through a display screen of the controller, meanwhile, chips and impurities falling from the support pile 18 in the detection process can fall into the collecting box 19, so that building pollution is avoided, when other positions need to be detected, the operation of the motor 7 is controlled only through the controller at the moment, at this time, the output end of the motor 7 can drive the rotating rod 9 to rotate through the transmission belt 10, the screw rod 5 can be driven to rotate through the mutual engagement of the first bevel gear 11 and the second bevel gear 12 in the rotating process of the rotating rod 9, the threaded sleeve 13 and the mounting plate 14 can be driven to move upwards or downwards along the length of the screw rod 5 in the rotating process of the screw rod 5, at this time, the detection head 17 can detect the strength of different parts of the support pile 18, and has the advantage of being convenient for detecting the strength of different parts of the support pile 18, meanwhile, when detecting the strength of the support pile 18, two second electric push rods 21 can be simultaneously started, the output ends of the two second electric push rods 21 can drive the attaching plate 22 to move rightwards, when the attaching plate 22 is completely attached to the left side of the support pile 18, the operation of the two second electric push rods 21 can be stopped, use of cooperation balancing weight 27 and cotton rope 26, under the effect of balancing weight 27 gravity, balancing weight 27 perpendicular to ground all the time, accessible angle scale mark observes balancing weight 27's position when laminating board 22 laminates fender pile 18 completely, simultaneously under the instruction of angle scale mark, can effectually observe the inclination of fender pile 18, thereby whether the phenomenon of skew takes place for just can audio-visually observation fender pile 18, be provided with simultaneously and put thing frame 29, make the staff can place other detection article in the inside of putting thing frame 29, staff's burden of bearing a burden has been lightened, possess and can detect out the advantage whether there is the skew phenomenon in fender pile 18 when detecting intensity.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims (10)

1. A foundation pit slope support strength detection device comprises a base (1) and support piles (18), wherein the support piles (18) are positioned on the right side of the base (1), and is characterized in that four rollers (2) are fixedly mounted at the bottom end of the base (1), two hydraulic push rods (3) which are arranged left and right are fixedly mounted at the bottom end of the base (1), and the output ends of the two hydraulic push rods (3) are fixedly connected with a support plate (4); the screw rod fixing device is characterized in that the top end of the base (1) is rotatably connected with two screw rods (5), a fixing plate (6) located between the two screw rods (5) is fixedly installed at the top end of the base (1), a motor (7) is fixedly installed on the front surface of the fixing plate (6), a rotating rod (9) is fixedly arranged below the motor (7) through two connecting blocks (8), first bevel gears (11) are arranged at two ends of the rotating rod (9), and the output end of the motor (7) is in transmission connection with the outer portion of the rotating rod (9) through a transmission belt (10); second bevel gears (12) respectively meshed with the two first bevel gears (11) are fixedly mounted outside the two screw rods (5), threaded sleeves (13) are sleeved on the outer surfaces of the upper portions, located on the second bevel gears (12), of the screw rods (5), and the top ends of the threaded sleeves (13) are fixedly connected with the mounting plate (14); a support (15) is fixedly mounted at the top end of the mounting plate (14), a first electric push rod (16) is fixedly mounted at the right end of the support (15), and a detection head (17) is fixedly mounted at the output end of the first electric push rod (16); the right end of the mounting plate (14) is connected with a collecting box (19) in a sliding manner, and the top end of the collecting box (19) is arranged in an opening manner; the top end of the base (1) is fixedly provided with a connecting plate (20) located on the right of the right screw rod (5), the right end of the connecting plate (20) is horizontally and fixedly provided with two second electric push rods (21), the output ends of the two second electric push rods (21) are rotatably connected with a binding plate (22), the left end of the binding plate (22) is fixedly provided with a cross rod (23) located between the two opposite sides of the two second electric push rods (21), the lower end of the cross rod (23) is fixedly provided with a disc (24), the rear side wall of an inner cavity of the disc (24) is fixedly provided with a T-shaped rod (25), the outside of the T-shaped rod (25) is wound with a thread rope (26), and the bottom end of the thread rope (26) is fixedly provided with a balancing weight (27); the left end fixed mounting of base (1) has fixed brace table (28), the top fixed mounting of brace table (28) has puts thing frame (29), the top of putting thing frame (29) is the opening setting.
2. The foundation pit slope support strength detection device according to claim 1, wherein four rollers (2) are arranged in a central symmetry manner, the left two rollers (2) are directional wheels, and the right two rollers (2) are universal wheels.
3. The foundation pit slope support strength detection device according to claim 1, characterized in that a handle is fixedly installed at the left end of the base (1), anti-skid lines are arranged outside the handle, and an anti-skid pad is fixedly installed at the bottom end of the support plate (4).
4. The foundation pit slope support strength detection device according to claim 1, wherein a first belt pulley is fixedly installed at the output end of the motor (7), a second belt pulley located between two opposite sides of the connecting blocks (8) is fixedly installed at the outer portion of the rotating rod (9), and the outer portions of the first belt pulley and the second belt pulley are in transmission connection through a transmission belt (10).
5. The foundation pit slope support strength detection device according to claim 1, wherein a T-shaped chute is formed in the front surface of the mounting plate (14), a T-shaped sliding block with one end extending to the outside of the T-shaped chute is connected to the inside of the T-shaped chute in a sliding mode, and a collection box (19) is fixedly mounted at the right end of the T-shaped sliding block.
6. The foundation pit slope support strength detection device of claim 1, wherein a fixed block is fixedly installed on the right side of the inner cavity of the collection box (19), and a drainage plate is fixedly installed at the top end of the fixed block and is arranged in an inclined manner.
7. The foundation pit slope support strength detection device according to claim 1, wherein two concave seats are fixedly installed at the left end of the attachment plate (22), and the output ends of the two second electric push rods (21) are respectively rotatably connected to the inner sides of the two concave seats.
8. The foundation pit slope support strength detection device according to claim 1, wherein the bottom end of the counter weight block (27) is arranged in a triangular shape, and a transparent protective cover is fixedly installed on the front surface of the disc (24), and is made of toughened glass.
9. The foundation pit slope support strength detection device according to claim 1, wherein an angle scale mark below the counterweight block (27) is fixedly arranged on the rear side wall of the inner cavity of the disc (24).
10. The foundation pit slope support strength detection device according to claim 1, wherein a controller located on the left side of the support (15) is fixedly installed at the top end of the installation plate (14), the hydraulic push rod (3), the motor (7), the first electric push rod (16) and the second electric push rod (21) are electrically connected with the controller, and the controller is a single chip microcomputer.
CN202110098836.XA 2021-01-25 2021-01-25 Foundation ditch side slope support intensity detection device Pending CN112779935A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110098836.XA CN112779935A (en) 2021-01-25 2021-01-25 Foundation ditch side slope support intensity detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110098836.XA CN112779935A (en) 2021-01-25 2021-01-25 Foundation ditch side slope support intensity detection device

Publications (1)

Publication Number Publication Date
CN112779935A true CN112779935A (en) 2021-05-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110098836.XA Pending CN112779935A (en) 2021-01-25 2021-01-25 Foundation ditch side slope support intensity detection device

Country Status (1)

Country Link
CN (1) CN112779935A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113356225A (en) * 2021-06-05 2021-09-07 杨蓓蕾 Inner supporting structure for foundation pit
CN115681714A (en) * 2022-11-08 2023-02-03 苏州开普岩土工程有限公司 Foundation pit support displacement monitoring device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113356225A (en) * 2021-06-05 2021-09-07 杨蓓蕾 Inner supporting structure for foundation pit
CN115681714A (en) * 2022-11-08 2023-02-03 苏州开普岩土工程有限公司 Foundation pit support displacement monitoring device
CN115681714B (en) * 2022-11-08 2023-09-05 苏州开普岩土工程有限公司 Foundation pit enclosure displacement monitoring device

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