CN218371286U - Protection device for next to existing pipeline pile girder steel hoist and mount construction - Google Patents

Protection device for next to existing pipeline pile girder steel hoist and mount construction Download PDF

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Publication number
CN218371286U
CN218371286U CN202222531283.5U CN202222531283U CN218371286U CN 218371286 U CN218371286 U CN 218371286U CN 202222531283 U CN202222531283 U CN 202222531283U CN 218371286 U CN218371286 U CN 218371286U
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China
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centre gripping
gripping arm
girder steel
protection device
existing pipeline
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CN202222531283.5U
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Chinese (zh)
Inventor
杨帆
张日瑜
周阳
李泽钲
武赛男
高梦迪
吴小妍
黎准
梁少凡
张志强
张来顺
曲金源
田国亮
邹宏林
杨长松
赵堉森
申栋文
韩世昌
武警
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Beijing Municipal Third Bureau First Engineering Co ltd
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Beijing Municipal Third Bureau First Engineering Co ltd
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Priority to CN202222531283.5U priority Critical patent/CN218371286U/en
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Abstract

The application discloses protection device is used in next-door neighbour's existing pipeline pile girder steel hoist and mount construction, relate to girder steel hoist and mount protection technical field, including the girder steel board, hoisting equipment has been erect at the middle part of girder steel board, hoisting equipment includes wire rope, wire rope's one end fixedly connected with lifting hook, the bottom of lifting hook has been articulated to have been connect and has been protected the subassembly, when hoisting equipment hoists the girder steel board and handles, through the one-way bearing who installs additional between the one end of first centre gripping arm and second centre gripping arm, can effectively avoid articulated first centre gripping arm and the condition that the second centre gripping arm opened and shut to appear automatically, through the stop gear who installs additional respectively in first centre gripping arm and second centre gripping arm one end inboard, make the protection subassembly can make reasonable adjustment according to the thickness specification of the pterygoid lamina on the different girder steel boards, the cooperation is at the fender groove that first centre gripping arm and second centre gripping arm inboard were seted up respectively, still conveniently spacing between the inner chamber at first centre gripping arm and second centre gripping arm with the pterygoid lamina, reach the mesh of falling protection of preventing the girder steel board with this.

Description

Protection device for hoisting construction of steel beam adjacent to existing pipeline pile
Technical Field
The utility model belongs to the technical field of the girder steel hoist and mount protection technique and specifically relates to a protector is used in hoist and mount construction of the existing pipeline stake girder steel of close proximity.
Background
A steel beam refers to a beam-shaped structural member composed of steel plates in a steel structure. The basic section is I-shaped, the upper and lower transverse plates are called wing plates, and the middle vertical plate is called a web plate. And a plurality of reinforcing ribs are welded in the middle of one plate beam. The method can be divided into a welding plate girder, a high-strength bolt plate girder, a dissimilar steel plate girder and the like according to a combination mode. In some large-scale building projects, such as a tower with a large height and a large number of floors, a large number of steel beams are required, and hoisting equipment is required to hoist the steel beams in the process of putting the steel beams into use. At present, the hoisting equipment that the girder steel hoist and mount were handled has comparatively tradition in structural design, and at the in-process of handling to girder steel hoist and mount, does not possess the girder steel of handling hoist and mount and plays the guard action of preventing falling, brings certain potential safety hazard for the hoist and mount construction of girder steel.
SUMMERY OF THE UTILITY MODEL
In order to avoid the problem that the girder steel appears falling in the process of hoist and mount processing, the utility model provides a protector is used in the hoist and mount construction of the existing pipeline stake girder steel of close proximity.
The utility model provides a protection device is used in hoist and mount construction of adjacent existing pipeline pile girder steel adopts following technical scheme: the protective device for steel beam hoisting construction of the adjacent existing pipeline pile comprises a steel beam plate, hoisting equipment is erected in the middle of the steel beam plate and comprises a steel wire rope, one end of the steel wire rope is fixedly connected with a lifting hook, and a protective assembly is hung at the bottom of the lifting hook;
the protection component comprises a first clamping arm and a second clamping arm, an one-way bearing is fixedly mounted between one ends of the first clamping arm and the second clamping arm, and limiting mechanisms are arranged on the inner sides of the ends, far away from the one-way bearing, of the first clamping arm and the second clamping arm.
Based on the technical characteristics: when the hoisting equipment hoists the steel beam plate, the unidirectional bearing is additionally arranged between one ends of the first clamping arm and the second clamping arm, and because the metal shell of the unidirectional bearing contains a plurality of rolling shafts, rolling needles or rolling balls, the rolling seat can only roll in one direction due to the shape of the rolling seat, and can generate great resistance in the other direction, so that the situation that the first clamping arm and the second clamping arm which are connected in a hinged mode can be automatically opened and closed can be effectively avoided;
when hoisting equipment hoists the girder steel board and handles, through the stop gear who installs additional respectively in first centre gripping arm and second centre gripping arm one end inboard for the protection component can make reasonable adjustment according to the thickness specification of the last pterygoid lamina of different girder steel boards, the cooperation keeps off the groove of seting up respectively in first centre gripping arm and second centre gripping arm inboard, still conveniently keeps spacing the last pterygoid lamina centre gripping of girder steel board between the inner chamber of first centre gripping arm and second centre gripping arm, with this reach the mesh of preventing falling the protection to the girder steel board.
As the protection device is used in next-door existing pipeline pile girder steel hoist and mount construction, wherein: the lifting hook comprises a metal hook, a hanging ring is fixedly mounted at one end of the metal hook, and a stop block is welded on the inner side of one end, far away from the hanging ring, of the metal hook.
Based on the technical characteristics: the baffle plate which is elastically adjusted can be limited by the stop block additionally arranged on the inner side of one end of the metal hook.
As the protection device is used in next-door existing pipeline pile girder steel hoist and mount construction, wherein: a baffle is hinged to one side of the top of the metal hook, and an elastic element is fixedly connected between the baffle and one side of the top of the metal hook.
Based on the technical characteristics: through the elastic element additionally arranged between the baffle and the metal hook, the baffle can be self-adaptively and elastically adjusted in the groove of the metal hook according to the use condition.
As protection device is used in hoist and mount construction of close adjacent existing pipeline pile girder steel, wherein: the structure of the first clamping arm is the same as that of the second clamping arm, the inner side of the first clamping arm is arranged in the blocking groove, one end of the first clamping arm is fixedly provided with the powerful magnetic block, and the inner side of one end of the first clamping arm is further provided with the adjusting groove.
Based on the technical characteristics: through the powerful magnetic block of installing additional in first centre gripping arm and second centre gripping arm one end, when first centre gripping arm and second centre gripping arm carry out the centre gripping when fixed to the last pterygoid lamina of girder steel board, can make first centre gripping arm and second centre gripping arm adsorb when fixing the web of girder steel board to this promotes first centre gripping arm and second centre gripping arm and holds fixed fastness to the last pterygoid lamina clamp of girder steel board.
As the protection device is used in next-door existing pipeline pile girder steel hoist and mount construction, wherein: the middle part of the adjusting groove is provided with an adjusting screw hole in a penetrating way, and the two sides of the adjusting screw hole are also provided with limit grooves.
Based on the technical characteristics: through the adjustment tank structure, conveniently install two sets of protective component additional respectively at the one end inboard of first centre gripping arm and second centre gripping arm.
As the protection device is used in next-door existing pipeline pile girder steel hoist and mount construction, wherein: the limiting mechanism comprises a top pressure plate, a damping block is fixedly mounted at the top of the top pressure plate, a circular groove is formed in the middle of the bottom of the top pressure plate, a circular block is arranged inside the circular groove, and the circular groove and the circular block are in running fit.
Based on the technical characteristics: when the top pressure plate is used for carrying out top pressure reinforcement on the upper wing plate of the steel beam plate, the friction resistance between the top pressure plate and the upper wing plate can be improved through the damping block additionally arranged on the top of the top pressure plate.
As protection device is used in hoist and mount construction of close adjacent existing pipeline pile girder steel, wherein: the two sides of the bottom of the circular groove, away from the top pressure plate, are fixedly connected with limiting rods, and the limiting rods are structurally matched with the limiting grooves.
Based on the technical characteristics: because of gag lever post and spacing groove structure phase-match, can effectively avoid the roof pressure plate to appear the condition of rotation when the lift adjustment is done to the adjustment tank inside.
As the protection device is used in next-door existing pipeline pile girder steel hoist and mount construction, wherein: the bottom of the round block is fixedly connected with an adjusting screw rod, and the adjusting screw rod is in threaded fit with the adjusting screw hole.
Based on the technical characteristics: because of the thread fit between the adjusting screw rod and the adjusting screw hole and the rotation fit between the circular groove and the circular block, when the adjusting screw rod is rotated, the jacking plate can be driven to do lifting motion in the adjusting groove, so that the protective assembly can be reasonably adjusted according to the thickness specifications of wing plates on different steel beam plates.
To sum up, the utility model discloses a following at least one beneficial effect:
1. when the hoisting equipment hoists the steel beam plate, the unidirectional bearing is additionally arranged between one ends of the first clamping arm and the second clamping arm, and the metal shell of the unidirectional bearing contains a plurality of rolling shafts, rolling needles or rolling balls, so that the rolling seat can only roll in one direction due to the shape of the rolling seat, and great resistance can be generated in the other direction, and the situation that the first clamping arm and the second clamping arm which are connected in a hinged mode are automatically opened and closed can be effectively avoided.
2. When hoisting equipment hoists the girder steel board and handles, through the stop gear who installs additional respectively in first centre gripping arm and second centre gripping arm one end inboard for the protection component can make reasonable adjustment according to the thickness specification of the last wing plate of different girder steel boards, the cooperation is in the manger plate that first centre gripping arm and second centre gripping arm inboard were seted up respectively, still conveniently with the last wing plate centre gripping of girder steel board spacing between the inner chamber of first centre gripping arm and second centre gripping arm, with this reach the purpose of preventing falling the protection to the girder steel board.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the hook of the present invention;
FIG. 3 is a schematic view of the structure of the one-way bearing of the present invention;
fig. 4 is a schematic structural diagram of the limiting mechanism of the present invention.
Description of reference numerals:
1. a steel beam plate; 2. hoisting equipment; 3. a wire rope; 4. a hook; 5. a guard assembly; 6. a metal hook; 7. hanging a ring; 8. a stopper; 9. a baffle plate; 10. an elastic element; 11. a first clamp arm; 12. a second clamp arm; 13. a one-way bearing; 14. a limiting mechanism; 15. a baffle groove; 16. a strong magnetic block; 17. an adjustment groove; 18. adjusting the screw hole; 19. a limiting groove; 20. a top pressing plate; 21. a damping block; 22. a circular groove; 23. a round block; 24. a limiting rod; 25. and (4) saving a screw rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-4.
Please refer to fig. 1-2, the utility model provides a protection device is used in next-door neighbour's existing pipeline stake girder steel hoist and mount construction, including girder steel board 1, hoisting equipment 2 has been erect at the middle part of girder steel board 1, hoisting equipment 2 includes wire rope 3, wire rope 3's one end fixedly connected with lifting hook 4, protection component 5 has been articulated to lifting hook 4's bottom, lifting hook 4 includes metal hook 6, the one end fixed mounting of metal hook 6 has link 7, the inboard welded connection in one end of link 7 has dog 8 is kept away from to metal hook 6, dog 8 through the inboard installation of metal hook 6 one end additional, can play spacing effect to elastically adjustable's baffle 9, top one side of metal hook 6 articulates there is baffle 9, fixedly connected with elastic element 10 between baffle 9 and metal hook 6's top one side, through the elastic element 10 who installs additional between baffle 9 and metal hook 6, make baffle 9 can be according to the in-door neighbour's slot self-adapted elastic adjustment of metal hook 6 of in service behavior.
The protection component 5 comprises a first clamping arm 11 and a second clamping arm 12, an one-way bearing 13 is fixedly mounted between one ends of the first clamping arm 11 and the second clamping arm 12, the inner sides of one ends, far away from the one-way bearing 13, of the first clamping arm 11 and the second clamping arm 12 are provided with limiting mechanisms 14, and through the limiting mechanisms 14, the protection component 5 can be reasonably adjusted according to the thickness specifications of the upper wing plates of different steel beam plates 1.
The structure of the first clamping arm 11 is the same as that of the second clamping arm 12, the inner side of the first clamping arm 11 is arranged at the blocking groove 15, one end of the first clamping arm 11 is fixedly provided with a powerful magnetic block 16, the inner side of one end of the first clamping arm 11 is further provided with an adjusting groove 17, the powerful magnetic block 16 additionally arranged at one end of the first clamping arm 11 and one end of the second clamping arm 12 is used for clamping and fixing the upper wing plate of the steel beam plate 1, the first clamping arm 11 and the second clamping arm 12 can be fixed to the web plate of the steel beam plate 1 in an adsorption mode, the firmness of clamping and fixing the upper wing plate of the steel beam plate 1 by the first clamping arm 11 and the second clamping arm 12 is improved, the adjusting screw hole 18 penetrates through the middle of the adjusting groove 17, the limiting grooves 19 are further formed in two sides of the adjusting screw hole 18, and the structure of the adjusting groove 17 is used for facilitating the installation of the two sets of the protection assemblies 5 on the inner sides of one end of the first clamping arm 11 and the one end of the second clamping arm 12.
The limiting mechanism 14 comprises a top pressure plate 20, a damping block 21 is fixedly mounted at the top of the top pressure plate 20, a circular groove 22 is formed in the middle of the bottom of the top pressure plate 20, a circular block 23 is arranged inside the circular groove 22, the circular groove 22 and the circular block 23 are in rotating fit, when the top pressure plate 20 is used for top pressure reinforcement of an upper wing plate of the steel beam plate 1, the damping block 21 additionally mounted at the top of the top pressure plate 20 can improve the friction resistance between the top pressure plate 20 and the upper wing plate, a limiting rod 24 is fixedly connected to two sides of the bottom of the top pressure plate 20 far away from the circular groove 22 and structurally matched with a limiting groove 19, the situation that the top pressure plate 20 rotates in the adjusting groove 17 can be effectively avoided, an adjusting screw 25 is fixedly connected to the bottom of the circular block 23, the adjusting screw 25 is in threaded fit with the adjusting screw 18, and when the adjusting screw 25 is rotated, the top pressure plate 20 can be driven to do lifting motion inside the adjusting groove 17, and the protective assembly 5 can reasonably adjust the thickness of the upper wing plate 1 according to different thicknesses of the steel beam plates.
The working principle is as follows: when the hoisting equipment 2 hoists the steel beam plate 1, the unidirectional bearing 13 is additionally arranged between one ends of the first clamping arm 11 and the second clamping arm 12, and because the metal shell of the unidirectional bearing 13 contains a plurality of rolling shafts, rolling needles or rolling balls, the rolling seat is in a shape that the unidirectional bearing can only roll towards one direction and can generate great resistance in the other direction, the automatic opening and closing of the first clamping arm 11 and the second clamping arm 12 which are hinged can be effectively avoided, after the hoisting is finished, a worker can take a sliding mode to pull out two groups of protection assemblies 5 from two ends of the steel beam plate 1, and then the protection assemblies 5 which are pulled out can be reset after continuously rotating for a certain angle (namely, the force is applied to the first clamping arm 11 and the second clamping arm 12 which are hinged, and when the applied force is greater than the resistance of the unidirectional bearing 13 per se in the opposite direction, the included angle between the first clamping arm 11 and the second clamping arm 12 can be enlarged);
when hoisting equipment 2 hoists steel beam plate 1 and handles, through the stop gear 14 who installs additional respectively in first centre gripping arm 11 and second centre gripping arm 12 one end inboard, make the reasonable adjustment can be made according to the thickness specification of the wing plate on the different steel beam plate 1 to protection component 5, the cooperation is at the manger plate 15 that first centre gripping arm 11 and second centre gripping arm 12 inboard were seted up respectively, still conveniently hold the last wing plate clamp of steel beam plate 1 spacing between the inner chamber of first centre gripping arm 11 and second centre gripping arm 12, reach the purpose of preventing falling the protection to steel beam plate 1 with this.
Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. Protection device is used in hoist and mount construction of adjacent existing pipeline pile girder steel, including girder steel board (1), its characterized in that: a hoisting device (2) is erected in the middle of the steel beam plate (1), the hoisting device (2) comprises a steel wire rope (3), one end of the steel wire rope (3) is fixedly connected with a lifting hook (4), and a protection component (5) is hung at the bottom of the lifting hook (4);
protection component (5) include first centre gripping arm (11) and second centre gripping arm (12), fixed mounting has one-way bearing (13) between the one end of first centre gripping arm (11) and second centre gripping arm (12), the one end inboard that one-way bearing (13) were kept away from in first centre gripping arm (11) and second centre gripping arm (12) all is provided with stop gear (14).
2. The protection device for hoisting construction of the steel beam adjacent to the existing pipeline pile according to claim 1, is characterized in that: lifting hook (4) include metal couple (6), the one end fixed mounting of metal couple (6) has link (7), the inboard welded connection of one end that link (7) were kept away from in metal couple (6) has dog (8).
3. The protection device for hoisting construction of the steel beam adjacent to the existing pipeline pile as claimed in claim 2, wherein: a baffle (9) is hinged to one side of the top of the metal hook (6), and an elastic element (10) is fixedly connected between the baffle (9) and one side of the top of the metal hook (6).
4. The protection device for hoisting construction of the steel beam adjacent to the existing pipeline pile according to claim 1, is characterized in that: first centre gripping arm (11) and second centre gripping arm (12) structure are the same, keep off groove (15) are seted up to the inboard of first centre gripping arm (11), the one end fixed mounting of first centre gripping arm (11) has powerful magnetic path (16), adjustment tank (17) have still been seted up to first centre gripping arm (11) one end inboard.
5. The protection device for hoisting construction of the steel beam adjacent to the existing pipeline pile as claimed in claim 4, wherein: the middle part of the adjusting groove (17) is provided with an adjusting screw hole (18) in a penetrating way, and two sides of the adjusting screw hole (18) are also provided with limiting grooves (19).
6. The protection device for hoisting construction of the steel beam adjacent to the existing pipeline pile as claimed in claim 1, wherein: the limiting mechanism (14) comprises a top pressure plate (20), a damping block (21) is fixedly mounted at the top of the top pressure plate (20), a circular groove (22) is formed in the middle of the bottom of the top pressure plate (20), a circular block (23) is arranged inside the circular groove (22), and the circular groove (22) and the circular block (23) are in running fit.
7. The protection device for hoisting construction of the steel beam next to the existing pipeline pile according to claim 6, characterized in that: the two sides of the bottom of the top pressure plate (20) far away from the circular groove (22) are fixedly connected with limiting rods (24), and the limiting rods (24) are structurally matched with the limiting grooves (19).
8. The protection device for hoisting construction of the steel beam next to the existing pipeline pile according to claim 6, characterized in that: the bottom of the round block (23) is fixedly connected with an adjusting screw rod (25), and the adjusting screw rod (25) is in threaded fit with the adjusting screw hole (18).
CN202222531283.5U 2022-09-24 2022-09-24 Protection device for next to existing pipeline pile girder steel hoist and mount construction Active CN218371286U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222531283.5U CN218371286U (en) 2022-09-24 2022-09-24 Protection device for next to existing pipeline pile girder steel hoist and mount construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222531283.5U CN218371286U (en) 2022-09-24 2022-09-24 Protection device for next to existing pipeline pile girder steel hoist and mount construction

Publications (1)

Publication Number Publication Date
CN218371286U true CN218371286U (en) 2023-01-24

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ID=84954455

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222531283.5U Active CN218371286U (en) 2022-09-24 2022-09-24 Protection device for next to existing pipeline pile girder steel hoist and mount construction

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CN (1) CN218371286U (en)

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