CN113928970A - Equipment is adjusted with focus to steel truss hoist and mount - Google Patents
Equipment is adjusted with focus to steel truss hoist and mount Download PDFInfo
- Publication number
- CN113928970A CN113928970A CN202111240062.6A CN202111240062A CN113928970A CN 113928970 A CN113928970 A CN 113928970A CN 202111240062 A CN202111240062 A CN 202111240062A CN 113928970 A CN113928970 A CN 113928970A
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- Prior art keywords
- steel truss
- hoisting
- fixed
- movable
- fixing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to gravity center adjusting equipment for hoisting a steel truss, which comprises a fixed base and two fixed frames, wherein the fixed frames are provided with a steel truss fixing mechanism, the steel truss fixing mechanism is provided with a guy cable adjusting assembly, the fixed base is provided with a stabilizing mechanism, the steel truss fixing mechanism comprises clamping heads fixed on the front part and the rear part of one side of the two fixed frames, which are opposite to each other, and a movable frame movably sleeved outside the fixed frames, the movable frame is provided with a locking mechanism for locking the clamping heads, and an adjusting mechanism is arranged between the movable frame and the fixed frames; the inhaul cable adjusting assembly is matched with the stabilizing mechanism to clamp and fix the inhaul cable adjusting assembly; stabilizing mean is used for fixing a position the cable adjusting part. According to the invention, the steel truss of the steel truss fixing mechanism is hoisted by the hoisting inhaul cable adjusting assembly, and the inhaul cable adjusting assembly is clamped and fixed by matching with the stabilizing mechanism, so that the inhaul cable adjusting assembly adjusts the steel truss to be horizontal for hoisting, and the steel truss is prevented from being hoisted to be in a horizontal state by manually finding the center of gravity.
Description
Technical Field
The invention belongs to the technical field of steel truss hoisting, and particularly relates to gravity center adjusting equipment for steel truss hoisting.
Background
The steel truss is a truss made of steel, roof structures of industrial and civil buildings, crane beams, bridges, hydraulic gates and the like, the common steel truss is used as a main bearing component, and the space steel truss is composed of various towers such as masts, television towers, transmission line towers and the like and common plane trusses with three sides, four sides or multiple sides.
Disclosure of Invention
The utility model provides a not enough to prior art, provides a equipment is adjusted with focus to steel truss hoist and mount, and quick adjustment finds the focus point, is convenient for find out steel truss hoisting point fast, avoids the manual work to find the focus and makes the steel truss handling keep the level form, greatly increased the efficiency of construction of steel truss handling. .
The application provides the following technical scheme:
a gravity center adjusting device for hoisting a steel truss comprises a fixed base and two fixed frames, wherein a steel truss fixing mechanism is arranged on each fixed frame, a stay cable adjusting assembly is arranged on each steel truss fixing mechanism, and a stabilizing mechanism is arranged on each fixed base;
the steel truss fixing mechanism comprises clamping heads fixed on the front part and the rear part of one side, which is opposite to the two fixing frames, and a moving frame movably sleeved outside the fixing frames, wherein the clamping heads are used for clamping the steel truss;
the inhaul cable adjusting assembly is used for hoisting the steel truss of the steel truss fixing mechanism and further matched with the stabilizing mechanism to clamp and fix the inhaul cable adjusting assembly, so that the inhaul cable adjusting assembly adjusts the steel truss to be horizontal for hoisting;
the stabilizing mechanism is used for positioning and fixing the inhaul cable adjusting assembly.
Further, the adjusting component comprises a threaded sleeve embedded in the fixed frame and a movable seat fixedly mounted on the opposite surface of the movable frame, and an adjusting rod movably connected with the movable seat is connected with the inner thread of the threaded sleeve.
Furthermore, the locking assembly comprises a locking hole formed in the clamping head and two locking rods fixedly connected with the front part and the rear part of one side, which is deviated from the moving frame, of the moving frame, and the locking rods can be inserted into or removed from the locking holes under the action of the adjusting rods.
Furthermore, the clamping head is of a U-shaped structure, the lock hole is formed in the opening end of the clamping head, the lock rod is pushed by adjusting the adjusting rod, and therefore the opening end of the clamping head is closed to achieve the purpose of locking and fixing.
Further, the cable adjusting part is including being fixed in two the articulated seat of mount opposite face top and bottom, the left side is two between the articulated seat with the right side two equal movable sleeve is equipped with the steel wire stay cord between the articulated seat, two fixed cover is equipped with between the steel wire stay cord and connects wire rope, and the outside cover of connecting wire rope is equipped with the removal guide holder.
Further, the inside movable mounting of removal guide holder has the guide wheel that is walked around by connecting wire rope, and the constant head tank has all been seted up at the front portion and the rear portion of removal guide holder, and the upper surface integrated into one piece of removal guide holder is fixed with the shackle, and the equal movable mounting in the left and right sides of removal guide holder has the movable connecting seat, and the inside movable mounting of movable connecting seat has the pneumatic cylinder that is located connecting wire rope 11 front side, and the push rod department fixed mounting of pneumatic cylinder has the cover to locate the fixed cover of connecting the wire rope outside.
Furthermore, a locking cylinder is fixedly arranged on the front surface of the fixing sleeve, and the piston rod of the locking cylinder is in contact with the connecting steel wire rope.
Further, stabilizing mean is including installing in the anterior of fixed baseplate upper surface and the equal fixed mounting in rear portion has electronic guide rail, and electronic guide rail's the equal fixed mounting of removal guide rail seat department has a movable support seat, two the equal fixed mounting of opposite face of movable support seat has the telescopic link that quantity is two, adjacent two the one end that movable support seat was kept away from to the telescopic link all with tripod frame fixed connection, two the equal fixed mounting in one side that the movable support seat deviates from mutually has push rod department and tripod frame fixed connection's hydraulic push rod, two the equal fixed mounting in one side that the tripod frame is relative has the location inserted bar of pegging graft to the constant head tank in.
Compared with the prior art, the invention has the following beneficial effects:
1. this equipment is adjusted with focus to steel truss hoist and mount, steel truss fixed establishment through the setting, thereby made things convenient for and utilized steel truss fixed establishment to carry out quick fixation to both ends about the steel truss, it wastes time and energy to avoid adopting the rope to fix, the cable adjusting part who sets up on the cooperation steel truss fixed establishment simultaneously, thereby made things convenient for the crane to hoist the steel truss of steel truss fixed establishment through handling cable adjusting part, and then cooperation stabilizing mean carries out the centre gripping fixed to cable adjusting part, thereby make cable adjusting part adjust the steel truss to the level and carry out the handling, avoid artifical focus of looking for makes the steel truss handling keep the horizontality.
2. This equipment is adjusted with focus to steel truss hoist and mount finds the focus point through quick adjustment, is convenient for find out the steel truss hoisting point fast, greatly increased the security of steel truss handling in-process, it is more convenient that the steel truss installation is fixed simultaneously, has reduced labour's demand, greatly increased the efficiency of construction of steel truss handling.
Drawings
FIG. 1 is a cross-sectional view of the overall construction of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the connection structure of the movable guide seat and the hook ring of the present invention;
FIG. 4 is a schematic view of the connection structure of the electric guide rail and the movable support seat according to the present invention;
FIG. 5 is a schematic view of a clamping head according to the present invention.
In the figure: 1-fixed frame, 2-movable frame, 3-clamping head, 4-lock hole, 5-lock rod, 6-movable seat, 7-threaded sleeve, 8-adjusting rod, 9-hinged seat, 10-steel wire rope, 11-connecting steel wire rope, 12-movable guide seat, 13-movable connecting seat, 14-fixed sleeve, 15-locking cylinder, 16-positioning groove, 17-hook ring, 18-fixed base, 19-electric guide rail, 20-movable supporting seat, 21-telescopic rod, 22-triangular support frame, 23-hydraulic push rod and 24-positioning inserted rod.
Detailed Description
The invention will now be further illustrated by way of example with reference to the accompanying figures 1 to 5.
As shown in fig. 1-5, a gravity center adjusting device for hoisting a steel truss comprises a fixed base 18 and two fixed frames 1, wherein the fixed frames 1 are provided with steel truss fixing mechanisms, the steel truss fixing mechanisms are provided with inhaul cable adjusting assemblies, and the fixed base is provided with a stabilizing mechanism;
the steel truss fixed establishment includes that the movable sleeve locates the outside removal frame 2 of mount, integrated into one piece be fixed in two the mount deviates from the clamping head 3 at one side front portion and rear portion mutually and imbeds in the inside threaded sleeve 7 of mount, has seted up lockhole 4 on the clamping head 3, two the top that the removal frame deviates from one side mutually and the equal integrated into one piece shaping in bottom are fixed with the locking lever 5 that is located lockhole 4, two the equal fixed mounting of opposite face that removes the frame has a sliding seat 6, and threaded sleeve 7 female connection has the regulation pole 8 with 6 swing joint of sliding seat. The clamping head 3 is of a U-shaped structure, the lock hole 4 is formed in the open end of the clamping head, the locking rod 5 is pushed forward by adjusting the adjusting rod 8, and therefore the open end of the clamping head is closed to achieve the purpose of locking and fixing.
The inhaul cable adjusting component comprises hinged seats 9 which are fixed at the front part and the rear part of the opposite surfaces of the two fixing frames in an integrally formed manner, steel wire pull ropes 10 are movably sleeved between the two hinged seats on the left side and between the two hinged seats on the right side respectively, connecting steel wire ropes 11 are fixedly sleeved between the two steel wire pull ropes, a movable guide seat 12 is sleeved outside the connecting steel wire ropes, guide wheels 25 which are wound by the connecting steel wire ropes are movably mounted inside the movable guide seat 12, positioning grooves 16 are respectively formed at the top and the bottom of the movable guide seat 12, a hook ring 17 is fixedly formed on the top surface of the movable guide seat 12 in an integrally formed manner, movable connecting seats 13 are movably mounted on the left side and the right side of the movable guide seat, a hydraulic cylinder which is positioned at the front side of the connecting steel wire ropes 11 is movably mounted inside the movable connecting seats 13, and a fixed sleeve 14 which is sleeved outside the connecting steel wire ropes is fixedly mounted at the position of a push rod 13 of the hydraulic cylinder 26, the front surface of the fixed sleeve is fixedly provided with a locking cylinder 15 of which the piston rod is contacted with the connecting steel wire rope.
Stabilizing mean is including installing in the equal fixed mounting in the top of 18 front surfaces of fixed baseplate and bottom has electronic guide 19, and electronic guide's removal guide seat department fixed mounting has a movable support seat 20, two the equal fixed mounting in opposite face of movable support seat has the telescopic link 21 that quantity is two, adjacent two the one end that the movable support seat was kept away from to the telescopic link all with tripod 22 fixed connection, two the equal fixed mounting in one side that the movable support seat deviates from mutually has push rod department and tripod fixed connection's hydraulic ram 23, two the equal fixed mounting in one side that the tripod is relative has the location inserted bar 24 of pegging graft to the constant head tank.
The working process is as follows:
(1) through the mount 1 that sets up, thereby made things convenient for handheld mount 1 to establish the 3 covers of clamping head on both sides on the both ends face of steel truss, make removal guide holder 12 be located the intermediate position of steel truss and cooperate the work of locking cylinder 15 to press connecting wire rope 11 to fixed cover 14 in, and then made things convenient for through adjusting pole 8 in the rotation thread bush 7 in the internal rotation of sliding seat 6, promote the removal frame 2 on the sliding seat 6 and remove on handheld mount 1, and then make removal frame 2 drive locking lever 5 remove peg graft and carry out the locking fixed to the steel truss on clamping head 3 in lockhole 4, and then realized fixing fast with the steel truss and made things convenient for through the couple with the crane and be connected with the couple 17 on the removal guide holder 12, can realize hoisting the steel truss fast.
(2) Through the arranged electric guide rail 19, when a crane lifts and hoists the steel truss to the upper part of the fixed base 18 (at the moment, the steel truss is in a non-horizontal state), the electric guide rail 19 on the fixed base 18 can drive the two movable supporting seats 20 to synchronously move, and meanwhile, the hydraulic push rod 23 is matched to push the triangular supporting frame 22 to move the telescopic rod 21 to synchronously telescopically support the triangular supporting frame 22, so that the positioning insertion rods 24 on the two triangular supporting frames 22 are movably inserted into the positioning grooves 16 on the movable guiding seat 12 to fix the movable guiding seat 12, at the moment, when the hydraulic cylinder 26 corresponding to one end of the downward inclined steel truss works in a contraction state, the connecting steel wire rope 11 locked in the fixed sleeve 14 can be pulled to move (at the moment, the hydraulic cylinder 26 at the other end is synchronously in an extension state, and simultaneously, the piston rod of the corresponding locking cylinder 15 is in a separation state from the connecting steel wire rope 11), and then guaranteed to drive connecting wire rope 11 and removed the guide wheel 25 and guide connecting wire rope 11 and move, can realize connecting wire rope 11 and remove the regulation and drive the steel truss to the horizontality after locking the cylinder 15 and locking connecting wire rope 11 in the fixed cover 14 can, and then made things convenient for hydraulic push rod 23 work to contract and made location inserted bar 24 and constant head tank 16 separation, can realize the horizontal handling to the steel truss, avoided artifical measurement to look for the hoisting point center, improved the efficiency of construction.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The gravity center adjusting device for hoisting the steel truss is characterized by comprising a fixed base and two fixed frames, wherein the fixed frames are provided with steel truss fixing mechanisms, the steel truss fixing mechanisms are provided with inhaul cable adjusting assemblies, and the fixed base is provided with a stabilizing mechanism;
the steel truss fixing mechanism comprises clamping heads fixed on the front part and the rear part of one side, which is opposite to the two fixing frames, and a moving frame movably sleeved outside the fixing frames, wherein the clamping heads are used for clamping the steel truss;
the inhaul cable adjusting assembly is used for hoisting the steel truss of the steel truss fixing mechanism and further matched with the stabilizing mechanism to clamp and fix the inhaul cable adjusting assembly, so that the inhaul cable adjusting assembly adjusts the steel truss to be horizontal for hoisting;
the stabilizing mechanism is used for positioning and fixing the inhaul cable adjusting assembly.
2. The gravity center adjusting device for hoisting a steel truss according to claim 1, wherein the adjusting assembly comprises a threaded sleeve embedded in the fixed frame and a movable seat fixedly mounted on the opposite surface of the movable frame, and an adjusting rod movably connected with the movable seat is connected in the threaded sleeve in a threaded manner.
3. The gravity center adjusting device for hoisting the steel truss according to claim 2, wherein the locking assembly comprises a locking hole formed in the clamping head and two locking rods fixedly connected with the front part and the rear part of one side of the moving frame, which is far away from the moving frame, and the locking rods can be inserted into or removed from the locking hole under the action of the adjusting rods.
4. The gravity center adjusting device for hoisting the steel truss as claimed in claim 3, wherein the clamping head is of a U-shaped structure, the lock hole is formed in the open end of the clamping head, and the lock rod is pushed by adjusting the adjusting rod, so that the open end of the clamping head is closed to achieve the purpose of locking and fixing.
5. The gravity center adjusting device for hoisting a steel truss according to claim 1, wherein the cable adjusting assembly comprises two hinged seats fixed at the top and the bottom of the opposite surfaces of the two fixed frames, a steel cable is movably sleeved between the two hinged seats on the left side and between the two hinged seats on the right side, a connecting steel wire rope is fixedly sleeved between the two steel cable ropes, and a moving guide seat is sleeved outside the connecting steel wire rope.
6. The gravity center adjusting device for hoisting the steel truss according to claim 5, wherein a guide wheel which is bypassed by the connecting steel wire rope is movably installed inside the moving guide seat, positioning grooves are formed in the front part and the rear part of the moving guide seat, a hook ring is integrally fixed on the upper surface of the moving guide seat, movable connecting seats are movably installed on the left side and the right side of the moving guide seat, a hydraulic cylinder located in the front of the connecting steel wire rope 11 is movably installed inside the movable connecting seats, and a fixing sleeve which is sleeved outside the connecting steel wire rope is fixedly installed at a push rod of the hydraulic cylinder.
7. The gravity center adjusting device for hoisting a steel truss according to claim 6, wherein a locking cylinder with a piston rod contacting with the connecting wire rope is fixedly arranged on the front surface of the fixing sleeve.
8. The gravity center adjusting device for hoisting the steel truss according to claim 1, wherein the stabilizing mechanism comprises electric guide rails fixedly mounted at the front and the rear of the upper surface of the fixed base, movable supporting seats fixedly mounted at the movable guide rail seats of the electric guide rails, two telescopic rods with two numbers are fixedly mounted on the opposite surfaces of the two movable supporting seats, one ends of the two adjacent telescopic rods, which are far away from the movable supporting seats, are fixedly connected with the triangular supporting frame, hydraulic push rods fixedly connected with the triangular supporting frame are fixedly mounted at push rods at the opposite surfaces of the two movable supporting seats, and positioning insertion rods inserted into the positioning grooves are fixedly mounted at the opposite sides of the two triangular supporting frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111240062.6A CN113928970B (en) | 2021-10-25 | 2021-10-25 | Equipment is adjusted with focus to steel truss hoist and mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111240062.6A CN113928970B (en) | 2021-10-25 | 2021-10-25 | Equipment is adjusted with focus to steel truss hoist and mount |
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| Publication Number | Publication Date |
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| CN113928970A true CN113928970A (en) | 2022-01-14 |
| CN113928970B CN113928970B (en) | 2022-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111240062.6A Active CN113928970B (en) | 2021-10-25 | 2021-10-25 | Equipment is adjusted with focus to steel truss hoist and mount |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116335411A (en) * | 2023-04-21 | 2023-06-27 | 中建八局发展建设有限公司 | Arc roof splicing method |
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| US4168857A (en) * | 1976-12-29 | 1979-09-25 | B.V. Machinefabriek Figee | Crane with luffing system suitable for handling both general cargo and cargo containers |
| CN205057871U (en) * | 2015-09-02 | 2016-03-02 | 天津鑫宝龙电梯集团有限公司 | Escalator step installs frock |
| CN209778056U (en) * | 2019-04-08 | 2019-12-13 | 中铁一局集团电务工程有限公司 | Hoisting lockset for hoisting electric power tower with small shaking amplitude |
| CN210973532U (en) * | 2019-09-19 | 2020-07-10 | 南京易通大件起重运输有限公司 | Spatial distribution hoisting of eccentric gravity center overweight body |
| CN211687960U (en) * | 2020-01-15 | 2020-10-16 | 徐州市凯诺机械有限公司 | Gantry crane positioning anti-skid device |
| CN212026785U (en) * | 2020-04-14 | 2020-11-27 | 林南昌 | Detachable steel bar truss floor support plate structure and device for limiting dislocation movement of detachable steel bar truss floor support plate structure |
| CN112024989A (en) * | 2020-08-07 | 2020-12-04 | 常德市嘉惠液压机械有限公司 | Processing device for inner spiral line of spline shaft of rotary hydraulic oil cylinder |
| CN213085198U (en) * | 2020-09-23 | 2021-04-30 | 江苏鑫龙吊装器材有限公司 | Balance hanging beam group lifting appliance |
| CN213651593U (en) * | 2020-09-17 | 2021-07-09 | 慈溪市建筑构件有限公司 | Hoisting device for concrete pipe pile |
-
2021
- 2021-10-25 CN CN202111240062.6A patent/CN113928970B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4168857A (en) * | 1976-12-29 | 1979-09-25 | B.V. Machinefabriek Figee | Crane with luffing system suitable for handling both general cargo and cargo containers |
| CN205057871U (en) * | 2015-09-02 | 2016-03-02 | 天津鑫宝龙电梯集团有限公司 | Escalator step installs frock |
| CN209778056U (en) * | 2019-04-08 | 2019-12-13 | 中铁一局集团电务工程有限公司 | Hoisting lockset for hoisting electric power tower with small shaking amplitude |
| CN210973532U (en) * | 2019-09-19 | 2020-07-10 | 南京易通大件起重运输有限公司 | Spatial distribution hoisting of eccentric gravity center overweight body |
| CN211687960U (en) * | 2020-01-15 | 2020-10-16 | 徐州市凯诺机械有限公司 | Gantry crane positioning anti-skid device |
| CN212026785U (en) * | 2020-04-14 | 2020-11-27 | 林南昌 | Detachable steel bar truss floor support plate structure and device for limiting dislocation movement of detachable steel bar truss floor support plate structure |
| CN112024989A (en) * | 2020-08-07 | 2020-12-04 | 常德市嘉惠液压机械有限公司 | Processing device for inner spiral line of spline shaft of rotary hydraulic oil cylinder |
| CN213651593U (en) * | 2020-09-17 | 2021-07-09 | 慈溪市建筑构件有限公司 | Hoisting device for concrete pipe pile |
| CN213085198U (en) * | 2020-09-23 | 2021-04-30 | 江苏鑫龙吊装器材有限公司 | Balance hanging beam group lifting appliance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116335411A (en) * | 2023-04-21 | 2023-06-27 | 中建八局发展建设有限公司 | Arc roof splicing method |
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| CN113928970B (en) | 2022-12-16 |
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