CN204238538U - The automatic decoupling device of the anti-fall test of a kind of lifting false work - Google Patents
The automatic decoupling device of the anti-fall test of a kind of lifting false work Download PDFInfo
- Publication number
- CN204238538U CN204238538U CN201420417527.XU CN201420417527U CN204238538U CN 204238538 U CN204238538 U CN 204238538U CN 201420417527 U CN201420417527 U CN 201420417527U CN 204238538 U CN204238538 U CN 204238538U
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- assembly
- fall test
- decoupling device
- oil cylinder
- false work
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Abstract
An automatic decoupling device for the anti-fall test of lifting false work, comprises oil cylinder (1), oil cylinder fixing base (26), coupler body assembly (28), can take off suspension hook (25), roll wheel assembly (27), U-shaped movable push assembly (29), steel wire rope component (30) and hook junction plate (22).The utility model provides a kind of lifting false work anti-fall test automatic decoupling device, this device is utilized in anti-fall test, to adopt hydraulic pressure automatically to open multiple suspension hook as power, net synchronization capability is good, safe and reliable, efficiency is high, labour intensity is low, and test accuracy is high, eliminate that multimachine position in lifting false work anti-fall test causes by artificial unhook asynchronous and not open or difficulty such as to open at the problem; The utility model adopts roll wheel assembly, reduces and opens resistance, by the power on/off of remote button Controlling solenoid valve, can support body be made with less power automatically-unhooked, and can effectively prevent support body from surprisingly falling, achieve easily and fast, safe and automatically-unhooked.
Description
Technical field
The utility model relates to the automatic decoupling device of the anti-fall test of a kind of lifting false work.
Background technology
During usual operation, lifting false work is in order to use safely, must be provided with falling proof device, and only has by strict anti-fall test, could drop into actual use.In the anti-fall test process of electric lifting scaffold, the suspension hook of each electric block will install a tripping gear, scaffold is risen to certain altitude, all tripping gears are opened simultaneously, and support body falls, and can test anti-drop device braking distance.Adopt the artificial mode broken off relations in the past, there is certain high strength and high risk, and unhook poor synchronization, there is the phenomenon that hook is not opened sometimes.In order to address this problem, usually can adopt electromagnet suction type that hook and support body are thrown off, but all there are various problems and shortcomings, it is not enough to there is the initial the suction-combining force of electromagnet in electromagnetism class automatic decoupling device, device may be caused when load is excessive malfunctioning, there is potential safety hazard.
Summary of the invention
Technical problem to be solved in the utility model, is just to provide the automatic decoupling device of the anti-fall test of a kind of lifting false work, automatically can control to break off relations and breaks off relations reliable and have very high safety factor.This device is utilized in anti-fall test, to adopt hydraulic pressure automatically to open multiple suspension hook as power, net synchronization capability is good, safe and reliable, efficiency is high, labour intensity is low, test accuracy is high, eliminate that multimachine position in lifting false work anti-fall test causes by artificial unhook asynchronous and not open or difficulty such as to open at the problem; Tripping gear adopts roll wheel assembly, reduces and opens resistance, by the power on/off of remote button Controlling solenoid valve, can support body be made with less power automatically-unhooked, and can effectively prevent support body from surprisingly falling, achieve easily and fast, safe and automatically-unhooked.
Solve the problems of the technologies described above, the technical solution used in the present invention is:
The anti-fall test automatic decoupling device of a kind of lifting false work, is characterized in that: comprise oil cylinder 1, oil cylinder fixing base 26, coupler body assembly 28, can take off suspension hook 25, roll wheel assembly 27, U-shaped movable push assembly 29, steel wire rope component 30 and hook junction plate 22;
Described oil cylinder 1 is bolted with oil cylinder fixing base 26; Described oil cylinder fixing base 26 is connected with coupler body assembly 28 by hex bolts 12; Described taken off suspension hook 25 is connected with coupler body assembly 28 by bearing bolt 24; Described roll wheel assembly 27 is serially connected in centre and the both sides of coupler body assembly 28 by T-slot mouth c, respectively with can take off suspension hook 25 and oil cylinder fixing base 26 is connected; Described U-shaped movable push assembly 29 is connected with roll wheel assembly 27 with pulley 16 by steel wire rope component 30; Described steel wire rope component 30 is arranged on the both sides of coupler body assembly 28; Described hook junction plate 22 is connected with coupler body assembly 28 by connecting pin 14.
Described oil cylinder 1 is single rod double acting hydraulic cylinder of a square, and its extension bar is threaded, screws with regulating sleeve 2; Described regulating sleeve 2 inner threaded, outside has six uniform adjustment apertures.
Described oil cylinder fixing base 26 comprises backing plate 6, holder weldment 3 and reinforcing sleeve 4; Described backing plate 6 is connected with holder weldment 3 by screw; Described reinforcing sleeve 4 is connected with holder weldment 3 by bolt 5;
Described holder weldment 3 is welded by two blocks of T-shaped plates and one piece of square plate, T-shaped plate is processed with three apertures; Described backing plate 6 is a rectangular slab hardware, and its top has screwed hole; Described reinforcing sleeve 4 is the circle cover of Intermediate Gray circular hole.
Described coupler body assembly 28 comprises side plate 15, cover 13, positioning sleeve 17, hex bolts 12 and pulley pin shaft 18; Two blocks of described side plates 15 and overlap 13 and be bolted, pulley pin shaft 18 and hex bolts 12 all through biside plate 15 and a cover 13, are fixed by the positioning sleeve 17 on both sides;
Described side plate 15 is the rectangular slab that band chamfering has otch, is processed with T-shaped straight trough mouth c above and is connected circular hole with nine; Between described, cover 13 and positioning sleeve 17 are cylindrical, the hardware of interior band round tube hole; Described pulley pin shaft 18 is cylindrical straight shaft component, two end band connecting threads.
Described taken off suspension hook 25 is a hook-shape body hardware, and side is processed with connecting hole and locking hole b, is processed with rectangular slits above; The locking hole b that can be taken off on suspension hook 25 by locking bolt 23 is fixedly connected with coupler body assembly 28.
Described roll wheel assembly 27 comprises active pin shaft 7, axle sleeve 8, side wheel 10, intermediate roller 11 and snap ring 9; Be provided with intermediate roller 11 in the middle of described active pin shaft 7, a side wheel 10 is respectively equipped with on its both sides, is provided with axle sleeve 8 between intermediate roller 11 and side wheel 10, and described snap ring 9 is arranged on the cannelure of active pin shaft 7;
Described active pin shaft 7 is cylindrical d-axis hardware, and two ends are processed with circumferential clasp notch and wire rope notch respectively; Described axle sleeve 8 is interior band through hole circle cover; Described side wheel 10 is be with the cylinder metal component of circular hole or process the cylinder metal component of circular recess; Described intermediate roller 11 is be with the cylinder metal component of circular hole or process the cylinder metal component of through hole.
Described U-shaped movable push assembly 29 comprises U-shaped movable push weldment 19, stay cord bolt 20 and adapter sleeve 21;
Described U-shaped movable push weldment 19 is a hardware be welded by two pieces of band long rectangular slabs of straight trough mouth and one piece of little rectangular slab, and its long rectangular slab is processed with connection circular hole; Described adapter sleeve 21 is cylindrical sleeve component with holes.
Described steel wire rope component 30 comprises wire rope 31, sling 32 and pulley 16; Described pulley 16 is the cylinder metal component of band circular hole and boss, and it is arranged on described coupler body assembly 28 middle pulley bearing pin 18 both sides.
Described hook junction plate 22 is the rectangular slab hardware of band four chamferings, and centre offers and connects circular hole and band fillet straight trough mouth.Beneficial effect: the utility model provides the automatic decoupling device of the anti-fall test of a kind of lifting false work, tripping gear adopts roll wheel assembly, reduce and open resistance, by the power on/off of remote button Controlling solenoid valve, can support body be made automatically-unhooked with less power, and can effectively prevent support body from surprisingly falling, achieve easily and fast, safe and automatically-unhooked.The utility model overall structure is simple, reliable, practical, efficient, and unhook net synchronization capability is good, and labour intensity is low, and test accuracy is high.Need not change suspension hook in support body test process, other test items tested by this hook available, significantly can improve testing efficiency simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model device;
Fig. 2 is the side schematic view of the utility model device;
Fig. 3 is the side A-A generalized section of the utility model device;
Fig. 4 is coupler body assembly and the roll wheel assembly assembling relationship figure of the utility model device;
Fig. 5 is coupler body assembly and the roll wheel assembly assembly relation sectional view of the utility model device;
Fig. 6 is the application schematic diagram of the anti-fall test of lifting false work of the utility model device.
In figure: 1-oil cylinder, 2-regulating sleeve, 3-holder weldment, 4-reinforcing sleeve, 5-bolt, 6-backing plate, 7-active pin shaft, 8-axle sleeve, 9-snap ring, 10-side wheel, 11-intermediate roller, 12-hex bolts, overlap between 13-, 14-connecting pin, 15-side plate, 16-pulley, 17-positioning sleeve, 18-pulley pin shaft, 19-U shape movable push weldment, 20-stay cord bolt, 21-adapter sleeve, 22-hook junction plate, 23-locking bolt, 24-bearing bolt, 25-can take off suspension hook, 26-oil cylinder fixing base, 27-roll wheel assembly, 28-coupler body, 29-U type movable push assembly, 30-steel wire rope component, 31-wire rope, 32-sling.
Detailed description of the invention
As Figure 1-5, the anti-fall test automatic decoupling device of a kind of lifting false work, is characterized in that: comprise oil cylinder 1, oil cylinder fixing base 26, coupler body assembly 28, can take off suspension hook 25, roll wheel assembly 27, U-shaped movable push assembly 29, steel wire rope component 30 and hook junction plate 22;
Described oil cylinder 1 is bolted with oil cylinder fixing base 26; Described oil cylinder fixing base 26 is connected with coupler body assembly 28 by hex bolts 12; Described taken off suspension hook 25 is connected with coupler body assembly 28 by bearing bolt 24, bears support body gravity; Described roll wheel assembly 27 is serially connected in centre and the both sides of coupler body assembly 28 by T-slot mouth c, respectively with can take off suspension hook 25 and oil cylinder fixing base 26 is connected, support body gravity that suspension hook 25 bears passes to both sides side wheel 10 by intermediate roller 11 can be taken off, then pass to oil cylinder fixing base 26 by side wheel 10; Described U-shaped movable push assembly 29 is connected with roll wheel assembly 27 with pulley 16 by steel wire rope component 30; Described steel wire rope component 30 is arranged on the both sides of coupler body assembly 28; Described hook junction plate 22 is connected with coupler body assembly 28 by connecting pin 14.Oil cylinder 1 promotes U-shaped movable push assembly 29, by steel wire rope component 30, roll wheel assembly 27 is pulled upwardly, can takes off suspension hook 25 and lose the supporting of intermediate roller 11 thereupon and rotate around bearing bolt 24, and then hook is thrown off, support body is fallen; Hook junction plate 22 is connected with coupler body assembly 28 by connecting pin 14, and it mounts with electric hoist suspension hook.As needs hook junction plate 22 can change load transducer into, anti-fall test and sundry item are tested and shares load transducer, save replacing construction and workload.
Described oil cylinder 1 is single rod double acting hydraulic cylinder of a square, and its extension bar is threaded, screws with regulating sleeve 2, by the elasticity of the flexible adjustable steel wire rope of regulating sleeve 2; Described regulating sleeve 2 inner threaded, outside has six uniform adjustment apertures.
Described oil cylinder fixing base 26 comprises backing plate 6, holder weldment 3 and reinforcing sleeve 4; Described backing plate 6 is connected with holder weldment 3 by screw; Described reinforcing sleeve 4 is connected with holder weldment 3 by bolt 5;
Described holder weldment 3 is welded by two blocks of T-shaped plates and one piece of square plate, T-shaped plate is processed with three apertures; Described backing plate 6 is a rectangular slab hardware, and its top has screwed hole; Described reinforcing sleeve 4 is the circle cover of Intermediate Gray circular hole.
Described coupler body assembly 28 comprises side plate 15, cover 13, positioning sleeve 17, hex bolts 12 and pulley pin shaft 18; Two blocks of described side plates 15 and overlap 13 and be bolted, pulley pin shaft 18 and hex bolts 12 all through biside plate 15 and a cover 13, are fixed by the positioning sleeve 17 on both sides;
Described side plate 15 is the rectangular slab that band chamfering has otch, is processed with T-shaped straight trough mouth c above and is connected circular hole with nine; Between described, cover 13 and positioning sleeve 17 are cylindrical, the hardware of interior band round tube hole; Described pulley pin shaft 18 is cylindrical straight shaft component, two end band connecting threads.
Described taken off suspension hook 25 is a hook-shape body hardware, and side is processed with connecting hole and locking hole b, is processed with rectangular slits above, and cut sides contacts with intermediate roller 11; Locking bolt 23 is linked together coupler body assembly 28 and Ke Tuo suspension hook 25 by locking hole b, can carry out nominal situation test, and also can prevent breaks off relations suddenly in anti-fall testing and debugging simultaneously meets accident.
Described roll wheel assembly 27 comprises active pin shaft 7, axle sleeve 8, side wheel 10, intermediate roller 11 and snap ring 9; Be provided with intermediate roller 11 in the middle of described active pin shaft 7, a side wheel 10 is respectively equipped with on its both sides, is provided with axle sleeve 8 between intermediate roller 11 and side wheel 10, and described snap ring 9 is arranged on the cannelure of active pin shaft 7;
Described active pin shaft 7 is cylindrical d-axis hardware, and two ends are processed with circumferential clasp notch and wire rope notch respectively, prevents side wheel 10 sideslip; Described axle sleeve 8 is interior band through hole circle cover; Described side wheel 10 is be with the cylinder metal component of circular hole or process the cylinder metal component of circular recess; Described intermediate roller 11 is be with the cylinder metal component of circular hole or process the cylinder metal component of through hole.
Described U-shaped movable push assembly 29 comprises U-shaped movable push weldment 19, stay cord bolt 20 and adapter sleeve 21;
Described U-shaped movable push weldment 19 is a hardware be welded by two pieces of band long rectangular slabs of straight trough mouth and one piece of little rectangular slab, and its long rectangular slab is processed with connection circular hole; Described adapter sleeve 21 is cylindrical sleeve component with holes.
Described steel wire rope component 30 comprises wire rope 31, sling 32 and pulley 16; Described pulley 16 is the cylinder metal component of band circular hole and boss, and it is arranged on described coupler body assembly 28 middle pulley bearing pin 18 both sides, rotatably, with self-locking nut and packing ring location.
Described hook junction plate 22 is the rectangular slab hardware of band four chamferings, and centre offers and connects circular hole and band fillet straight trough mouth.The embody rule of automatic decoupling device in the anti-fall test of attachment type raise scaffold of the anti-fall test of lifting false work as shown in Figure 6.A, B, C, D represent test seat in the plane, and test adopts small movable Hydraulic Station, can realize far distance controlled.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not limited by the examples; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (9)
1. an automatic decoupling device for the anti-fall test of lifting false work, is characterized in that: comprise oil cylinder (1), oil cylinder fixing base (26), coupler body assembly (28), can take off suspension hook (25), roll wheel assembly (27), U-shaped movable push assembly (29), steel wire rope component (30) and hook junction plate (22);
Described oil cylinder (1) and oil cylinder fixing base (26) are bolted; Described oil cylinder fixing base (26) is connected with coupler body assembly (28) by hex bolts (12); Described taken off suspension hook (25) is connected with coupler body assembly (28) by bearing bolt (24); Described roll wheel assembly (27) is serially connected in centre and the both sides of coupler body assembly (28) by T-slot mouth c, respectively with can take off suspension hook (25) and oil cylinder fixing base (26) is connected; Described U-shaped movable push assembly (29) is connected with roll wheel assembly (27) with pulley (16) by steel wire rope component (30); Described steel wire rope component (30) is arranged on the both sides of coupler body assembly (28); Described hook junction plate (22) is connected with coupler body assembly (28) by connecting pin (14).
2. the automatic decoupling device of the anti-fall test of lifting false work according to claim 1, is characterized in that: described oil cylinder (1) is single rod double acting hydraulic cylinder of a square, and its extension bar is threaded, screws with regulating sleeve (2); Described regulating sleeve (2) inner threaded, outside has six uniform adjustment apertures.
3. the automatic decoupling device of the anti-fall test of lifting false work according to claim 2, is characterized in that: described oil cylinder fixing base (26) comprises backing plate (6), holder weldment (3) and reinforcing sleeve (4); Described backing plate (6) is connected with holder weldment (3) by screw; Described reinforcing sleeve (4) is connected with holder weldment (3) by bolt (5);
Described holder weldment (3) is welded by two blocks of T-shaped plates and one piece of square plate, T-shaped plate is processed with three apertures; Described backing plate (6) is a rectangular slab hardware, and its top has screwed hole; The circle cover that described reinforcing sleeve (4) is Intermediate Gray circular hole.
4. the automatic decoupling device of the anti-fall test of lifting false work according to claim 3, is characterized in that: described coupler body assembly (28) comprises side plate (15), cover (13), positioning sleeve (17), hex bolts (12) and pulley pin shaft (18); Two pieces of described side plates (15) and overlap (13) and be bolted, pulley pin shaft (18) and hex bolts (12) all through biside plate (15) and a cover (13), are fixed by the positioning sleeve (17) on both sides;
Described side plate (15) is the rectangular slab that band chamfering has otch, and being processed with T-shaped straight trough mouth c is above connected circular hole with nine; Between described, cover (13) and positioning sleeve (17) are cylindrical, the hardware of interior band round tube hole; Described pulley pin shaft (18) is cylindrical straight shaft component, two end band connecting threads.
5. the automatic decoupling device of the anti-fall test of lifting false work according to claim 4, is characterized in that: described taken off suspension hook (25) is a hook-shape body hardware, and side is processed with connecting hole and locking hole b, is processed with rectangular slits above; The locking hole b that can be taken off on suspension hook (25) by locking bolt (23) is fixedly connected with coupler body assembly (28).
6. the automatic decoupling device of the anti-fall test of lifting false work according to claim 5, is characterized in that: described roll wheel assembly (27) comprises active pin shaft (7), axle sleeve (8), side wheel (10), intermediate roller (11) and snap ring (9); In the middle of described active pin shaft (7), intermediate roller (11) is installed, a side wheel (10) is respectively equipped with on its both sides, be provided with axle sleeve (8) between intermediate roller (11) and side wheel (10), described snap ring (9) is arranged on the cannelure of active pin shaft (7);
Described active pin shaft (7) is cylindrical d-axis hardware, and two ends are processed with circumferential clasp notch and wire rope notch respectively; Described axle sleeve (8) is interior band through hole circle cover; Described side wheel (10) is be with the cylinder metal component of circular hole or process the cylinder metal component of circular recess; Described intermediate roller (11) is be with the cylinder metal component of circular hole or process the cylinder metal component of through hole.
7. the automatic decoupling device of the anti-fall test of lifting false work according to claim 6, is characterized in that: described U-shaped movable push assembly (29) comprises U-shaped movable push weldment (19), stay cord bolt (20) and adapter sleeve (21);
Described U-shaped movable push weldment (19) is a hardware be welded by two pieces of band long rectangular slabs of straight trough mouth and one piece of little rectangular slab, and its long rectangular slab is processed with connection circular hole; Described adapter sleeve (21) is cylindrical sleeve component with holes.
8. the automatic decoupling device of the anti-fall test of lifting false work according to claim 7, is characterized in that: described steel wire rope component (30) comprises wire rope (31), sling (32) and pulley (16); Described pulley (16) is the cylinder metal component of band circular hole and boss, and it is arranged on described coupler body assembly (28) middle pulley bearing pin (18) both sides.
9. the automatic decoupling device of the anti-fall test of lifting false work according to claim 8, is characterized in that: the rectangular slab hardware that described hook junction plate (22) is band four chamferings, and centre offers and connects circular hole and band fillet straight trough mouth.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420417527.XU CN204238538U (en) | 2014-07-25 | 2014-07-25 | The automatic decoupling device of the anti-fall test of a kind of lifting false work |
Applications Claiming Priority (1)
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CN201420417527.XU CN204238538U (en) | 2014-07-25 | 2014-07-25 | The automatic decoupling device of the anti-fall test of a kind of lifting false work |
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CN204238538U true CN204238538U (en) | 2015-04-01 |
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CN201420417527.XU Withdrawn - After Issue CN204238538U (en) | 2014-07-25 | 2014-07-25 | The automatic decoupling device of the anti-fall test of a kind of lifting false work |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104088450A (en) * | 2014-07-25 | 2014-10-08 | 广东信海建筑有限公司 | Automatic unhooking device for lifting scaffold anti-falling test |
CN112591619A (en) * | 2020-12-25 | 2021-04-02 | 河南工学院 | Crane with intelligent unhooking mechanism and using method thereof |
-
2014
- 2014-07-25 CN CN201420417527.XU patent/CN204238538U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104088450A (en) * | 2014-07-25 | 2014-10-08 | 广东信海建筑有限公司 | Automatic unhooking device for lifting scaffold anti-falling test |
CN112591619A (en) * | 2020-12-25 | 2021-04-02 | 河南工学院 | Crane with intelligent unhooking mechanism and using method thereof |
CN112591619B (en) * | 2020-12-25 | 2024-02-06 | 河南工学院 | Crane with intelligent unhooking mechanism and use method thereof |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20150401 Effective date of abandoning: 20160413 |
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C25 | Abandonment of patent right or utility model to avoid double patenting |