CN202380703U - Automatic positioning and anti-drooping device of lifting scaffold - Google Patents
Automatic positioning and anti-drooping device of lifting scaffold Download PDFInfo
- Publication number
- CN202380703U CN202380703U CN2011204893089U CN201120489308U CN202380703U CN 202380703 U CN202380703 U CN 202380703U CN 2011204893089 U CN2011204893089 U CN 2011204893089U CN 201120489308 U CN201120489308 U CN 201120489308U CN 202380703 U CN202380703 U CN 202380703U
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- cantilever
- drop device
- location
- pedestal
- spring
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Abstract
The utility model relates to an automatic positioning and anti-drooping device of a lifting scaffold, comprising the lifting scaffold and the automatic positioning and anti-drooping device, wherein the lifting scaffold comprises an attached wall fixing device 1, a guide rail 2 and a frame body 3; the attached wall fixing device 1 is provided with a supporting plate 4; the automatic positioning and anti-drooping device comprises an engine base and a bent lever which are arranged on the guide rail 2; the bent lever is provided with a first suspension arm 5 and a second suspension arm 6; wherein the first suspension arm 5 is connected with the engine base through a first spring 7, and the second suspension arm 6 is abutted against the supporting plate 4; the second suspension arm 6 is provided with a baffling bolt 8; and the engine base is further provided with a second spring 9, and the second spring 9 is connected with a counter weight block 10 for clamping the baffling bolt 8. Compared with the prior art, the automatic positioning and anti-drooping device of the lifting scaffold has the effect of supporting and positioning and also has the anti-drooping effect. The automatic positioning and anti-drooping device of the lifting scaffold has the advantages of simple structure, convenience and rapidness for detachment, and safety and reliability in use; the lifting scaffold does not need to be repeatedly detached when the lifting scaffold is lifted, so that the labor force is saved.
Description
Technical field
The utility model relates to a kind of lifting false work location and anti-drop device automatically.
Background technology
In a lot of areas; The building safety accident becomes the second largest killer who is only second to traffic accident; And in all building safety death by accidents; Falling in the scaffold high-altitude is the overwhelming majority who has accounted in the building operations accident, and these directly with building operations in the scaffold supporting locate and anti-drop device mechanism is associated.
At present; Supporting location and the anti-drop device of building attached lift scaffold all separate, and the supporting positioning form is steel tube fastener, and it all need carry out dismounting when each lifting of attached lift scaffold or decline; Need a large amount of labours, and have certain potential safety hazard.
The utility model content
The technical problem that the utility model will solve is, need carry out repeated disassembled and assembled and the low defective of safety in use to the lifting false work of prior art, and a kind of safe lifting false work location and anti-drop device automatically are provided.
The utility model solves the technical scheme that its technical problem adopted: construct a kind of lifting false work location and anti-drop device automatically; Comprise lifting false work and locate automatically and anti-drop device; Said lifting false work comprises attached wall fastening devices, guide rail and support body; Said guide rail is fixedly connected with said support body, and said guide rail and said attached wall fastening devices are slidingly matched
Said attached wall fastening devices is provided with gripper shoe, and said automatic location and anti-drop device comprise support and the curved bar that is installed on the said guide rail, and said curved bar is rotatably connected on the said support;
Said curved bar is provided with first cantilever and second cantilever, and said first cantilever is connected with said support through first spring, and said second cantilever is kept out on said gripper shoe, and said second cantilever is provided with backing pin;
Also be provided with second spring on the said support, said second spring is connected with the balancing weight that blocks said backing pin.
In automatic location of the described lifting false work of the utility model and anti-drop device, the end of said balancing weight is an arrow shaped, and the face that said balancing weight contacts with said backing pin is the inclined-plane.
In automatic location of the described lifting false work of the utility model and anti-drop device, said support comprises pedestal, support column and fastener, and said support column is fixed on the said guide rail, and said pedestal is fixed on the said support column through said fastener.
In automatic location of the described lifting false work of the utility model and anti-drop device, said pedestal and said fastener branch are located at said support column both sides, and said pedestal and said fastener are threaded.
In automatic location of the described lifting false work of the utility model and anti-drop device, said balancing weight is installed on the said pedestal through screw rod, and said screw rod is provided with boss, and an end of said second spring is against on the said pedestal, and the other end is against on the said boss.
In automatic location of the described lifting false work of the utility model and anti-drop device, said screw rod is threaded with said balancing weight, also is provided with nut between said screw rod and the said balancing weight, and said nut is connected with said screw flight.
In automatic location of the described lifting false work of the utility model and anti-drop device, said first cantilever is provided with steady pin, and said first spring, one end is fixed on the said steady pin, and the other end is fixed on the said pedestal.
In automatic location of the described lifting false work of the utility model and anti-drop device, said support column is fixed on the said guide rail through deck.
In automatic location of the described lifting false work of the utility model and anti-drop device, said pedestal is provided with protective cover, is connected with said pedestal hinge through rotating shaft on the said curved bar.
Implement the lifting false work of the utility model and locate automatically and anti-drop device, have following beneficial effect: when scaffold rose to attached wall fastening devices place, first cantilever on the curved bar was kept out on the gripper shoe of guide bracket, had played location and the anti-fall effect supported.
When scaffold rose, second cantilever contacted with gripper shoe, and second cantilever turns to the inside, and first cantilever laterally rotates simultaneously, and first spring is elongated.After second cantilever rose to the gripper shoe top, under the tension of first spring, first cantilever turned to the inside, and second cantilever laterally rotates, and keeps out above gripper shoe.
When scaffold descends, first cantilever is laterally rotated, first spring is elongated, and second cantilever turns to the inside, and balancing weight blocks the backing pin on second cantilever.Owing to there is balancing weight to block backing pin, therefore second cantilever can not laterally rotate because of the pulling force of first spring.Second cantilever does not contact with gripper shoe in the process that descends, and directly through gripper shoe, first cantilever can contact with gripper shoe in the process that descends; First cantilever turns to the inside, and drives second cantilever and laterally rotates, and backing pin and balancing weight break away from; First spring shrinks; Second cantilever turns to the outside, can directly keep out on the gripper shoe of next stop position, has realized automatic location.
When balancing weight blocked backing pin, second cantilever was positioned at the inboard, and this moment, the haulage gear of scaffold broke down and when gliding rapidly; Balancing weight is in state of weightlessness, under the effect of second spring, and the balancing weight disengaging backing pin that moves upward; Under the effect of first spring, second cantilever laterally rotates and stretches out, and has played the effect of protection; Realized weightless anti-fall, the safety that has improved scaffold.
Description of drawings
To combine accompanying drawing and embodiment that the utility model is described further below, in the accompanying drawing:
Fig. 1 is the automatic part exploded perspective view of location and anti-drop device in the utility model;
Fig. 2 is the automatic structural representation of location and anti-drop device in the utility model;
Fig. 3 is the structural representation of the utility model lifting false work when automatically location and anti-drop device are in positioning states;
Fig. 4 is the structural representation of the utility model lifting false work when automatically location and anti-drop device are in decline state and balancing weight and block backing pin;
Fig. 5 is that B among Fig. 4 is to local enlarged diagram;
Fig. 6 be the utility model lifting false work when automatically location and anti-drop device are in decline shape and balancing weight and break away from backing pin structural representation;
Fig. 7 is that C among Fig. 6 is to local enlarged diagram.
The specific embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the specific embodiment that accompanying drawing specifies the utility model at present.
Like Fig. 1-shown in Figure 7, the lifting false work of the utility model location and anti-drop device automatically comprises lifting false work and location and anti-drop device automatically.
Wherein, lifting false work comprises attached wall fastening devices 1, guide rail 2 and support body 3, and support body 3 is fixedly connected with guide rail 2, and guide rail 2 is slidingly matched with attached wall fastening devices 1, on attached wall fastening devices 1, is provided with gripper shoe 4.Automatically location and anti-drop device comprise curved bar and support.Support and curved bar all are installed on the guide rail 2, and curved bar is rotatably connected on the support, and support is fixed on the guide rail 2.
It is one that curved bar is provided with first cantilever 5 and second cantilever, 6, the first cantilevers 5 and second cantilever 6, and when first cantilever 5 rotated, second cantilever 6 also can rotate thereupon.First cantilever 5 is connected with support through first spring 7.For the ease of describing, will be set at the inboard away from a side of gripper shoe 4, be set at the outside near a side of gripper shoe 4.When first cantilever 5 laterally rotated, second cantilever 6 turned to the inside, and first spring 7 is stretched simultaneously, has the restoring force that first cantilever 5 is turned to the inside.
Support is provided with second spring, 9, the second springs 9 and is connected with balancing weight 10, the second cantilevers 6 and is provided with backing pin 8, and backing pin 8 can block balancing weight 10, prevents that it from laterally rotating.
When scaffold rose to attached wall fastening devices 1 place, first cantilever 5 on the curved bar was kept out on the gripper shoe 4 of guide bracket, had played location and the anti-fall effect supported.
As shown in Figure 3, when scaffold rose, second cantilever 6 contacted with gripper shoe 4, and second cantilever 6 turns to the inside, and first cantilever 5 laterally rotates simultaneously, and first spring 7 is elongated.After second cantilever 6 rose to gripper shoe 4 tops, under the tension of first spring 7, first cantilever 5 turned to the inside, and second cantilever 6 laterally rotates, and keeps out above gripper shoe 4.
Like Fig. 4-shown in Figure 7, when scaffold descends, first cantilever 5 is laterally rotated, first spring 7 is elongated, and second cantilever 6 turns to the inside, and balancing weight 10 blocks the backing pin 8 on second cantilever 6.Owing to there is balancing weight 10 to block backing pin 8, therefore second cantilever 6 can not laterally rotate because of the pulling force of first spring 7.Second cantilever 6 does not contact with gripper shoe 4 in the process that descends, and directly can contact with gripper shoe 4 in the process that descends through gripper shoe 4, the first cantilevers 5; First cantilever 5 turns to the inside, and drives second cantilever 6 and laterally rotates, and backing pin 8 breaks away from balancing weight 10; First spring 7 shrinks; Second cantilever 6 turns to the outside, can directly keep out on the gripper shoe 4 of next stop position, has realized automatic location.
When balancing weight 10 blocked backing pin 8, second cantilever 6 was positioned at the inboard, and this moment, the haulage gear of scaffold broke down and when gliding rapidly; Balancing weight 10 is in state of weightlessness, and under the effect of second spring 9, balancing weight 10 moves upward and breaks away from backing pin 8; Under the effect of first spring 7, second cantilever 6 laterally rotates and stretches out, and has played the effect of protection; Realized weightless anti-fall, the safety that has improved scaffold.
The utility model lifting false work automatically effect with supporting location of location and anti-drop device has anti-fall effect again simultaneously, and it is simple in structure, mounting or dismounting are convenient and swift, safe and reliable, need not to carry out repeated disassembled and assembled, labor savings during the scaffold up-down.
Further, like Fig. 1, shown in Figure 2, the end of balancing weight 10 is an arrow shaped, and the face that balancing weight 10 contacts with backing pin 8 is the inclined-plane.When second cantilever 6 turned to the inside, backing pin 8 contacted with the inclined-plane in the outside of balancing weight 10, and balancing weight 10 moves upward; Second spring 9 is compressed; When backing pin 8 moves on the inboard inclined-plane, 9 resiliences of second spring, balancing weight 10 moves down; Block backing pin 8, stop second cantilever 6 to laterally rotate.When second cantilever 6 laterally rotated, backing pin 8 contacted with the inclined-plane of the inboard of balancing weight 10, and balancing weight 10 moves upward, and second spring 9 is compressed, in the time of on the inclined-plane outside backing pin 8 moves to, and 9 resiliences of second spring, balancing weight 10 moves down.
Further, support comprises pedestal 11, support column 12 and fastener 13.Support column 12 is fixed on the guide rail 2, is fixing through the deck 22 of two U-shapeds in the present embodiment.Pedestal 11 is fixed on the supporting pillar through fastener 13, and pedestal 11 removably connects with fastener 13, so pedestal 11 can be fixed on the optional position on the support column 12, is convenient to regulate.
Further, pedestal 11 and fastener were located at the both sides of support column 12 in 13 minutes, and pedestal 11 is threaded with fastener 13.As shown in the figure, connect fix tightly, easy accessibility through bolt 21 in the present embodiment.It is understandable that the connected mode of pedestal 11 and fastener 13 is not limited to be threaded, and can be other fixed form also, it is preferred embodiment a kind of being threaded.
Further, balancing weight 10 is installed on the pedestal 11 through screw rod 14, and balancing weight 10 is fixedly connected with screw rod 14.Pedestal 11 is provided with installing plate 17, and installing plate 17 is provided with installing hole, and screw rod 14 inserts in the installing plate 17.On screw rod 14, be provided with boss 15, the second springs 9 and be in pressured state, an end of second spring 9 is against on the pedestal 11, and the other end is against on the boss 15.The elastic force of second spring 9 is less than the gravity sum of screw rod 14 and balancing weight 10, and only when state of weightlessness, the elastic force of second spring 9 could eject balancing weight 10 and screw rod 14 together straight up.
Further, screw rod 14 is threaded with balancing weight 10, also is provided with nut 16 between screw rod 14 and the balancing weight 10, and nut 16 is threaded with screw rod 14, and nut 16 has played and tight effect.Through the length that swivel nut 16 and screw rod 14 can be regulated second spring 9, adjust the size of the elastic force of second spring 9.
Further, the end that first cantilever 5 is provided with steady pin 18, the first springs 7 is fixed on the steady pin 18, and the other end is fixed on the pedestal 11.
Further, pedestal 11 is provided with protective cover 19, and protective cover 19 has played the effect of protection.
Further, curved bar is connected with pedestal 11 hinges through rotating shaft 20.First cantilever 5 and second cantilever 6 on the curved bar are separation with rotating shaft 20 places, i.e. rotating shaft 20 tops are first cantilever 5, and rotating shaft 20 belows are second cantilever 6.
The utility model lifting false work is located automatically and anti-drop device is installed on the attached wall lifting false work, not only plays automatic positioning action but also played anti-fall effect.Its method for using is: when attached lift scaffold in lifting process; Automatically the curved bar on location and the anti-drop device is in release conditions; Curved bar can be crossed attached wall fastening devices 1 in company with guide rail 2 automatically in uphill process, and second cantilever 6 can support to the effect of playing the supporting location on the base plate face of attached wall fastening devices 1 automatically.When attached lift scaffold descends; Earlier the up-down foot rest is upwards promoted; Pull first cantilever, the 5 past previous angles and spacing of curved bar again with hand; This moment, automatically the curved bar on location and the anti-drop device was in contraction state, and first cantilever 5 when automatic location and anti-drop device descend in company with guide rail 2 together on the curved bar can touch with attached wall fastening devices 1 and impel curved bar to be in release conditions again.When the curved bar on automatic location and the anti-drop device is in contraction state; When if attached lift scaffold glides suddenly in the decline process rapidly; Balancing weight 10 in anti-drop device spring 9 when state of weightlessness can up eject balancing weight 10 and make that curved bar obtains discharging under the effect of spring 7 pulling force; Curved bar on location and the anti-drop device can glide along scaffold at this moment; Second cantilever 6 will snap on the supporting surface of attached wall fastening devices 1, thereby has stoped falling of attached lift scaffold, plays anti-fall effect.
Combine accompanying drawing that the embodiment of the utility model is described above; But the utility model is not limited to the above-mentioned specific embodiment, and the above-mentioned specific embodiment only is schematically, rather than restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the utility model.
Claims (9)
1. a lifting false work is located and anti-drop device automatically; Comprise lifting false work and locate automatically and anti-drop device; Said lifting false work comprises attached wall fastening devices (1), guide rail (2) and support body (3), and said guide rail (2) is fixedly connected with said support body (3), and said guide rail (2) is slidingly matched with said attached wall fastening devices (1); It is characterized in that
Said attached wall fastening devices (1) is provided with gripper shoe (4), and said automatic location and anti-drop device comprise support and the curved bar that is installed on the said guide rail (2), and said curved bar is rotatably connected on the said support;
Said curved bar is provided with first cantilever (5) and second cantilever (6); Said first cantilever (5) is connected with said support through first spring (7); Said second cantilever (6) is kept out on said gripper shoe (4), and said second cantilever (6) is provided with backing pin (8);
Also be provided with second spring (9) on the said support, said second spring (9) is connected with the balancing weight (10) that blocks said backing pin (8).
2. lifting false work according to claim 1 is location and anti-drop device automatically, it is characterized in that the end of said balancing weight (10) is an arrow shaped, and the face that said balancing weight (10) contacts with said backing pin (8) is the inclined-plane.
3. lifting false work according to claim 1 is location and anti-drop device automatically; It is characterized in that; Said support comprises pedestal (11), support column (12) and fastener (13); Said support column (12) is fixed on the said guide rail (2), and said pedestal (11) is fixed on the said support column (12) through said fastener (13).
4. lifting false work according to claim 3 is location and anti-drop device automatically, it is characterized in that, said pedestal (11) and said fastener (13) branch are located at said support column (12) both sides, and said pedestal (11) and said fastener (13) are threaded.
5. lifting false work according to claim 3 is location and anti-drop device automatically; It is characterized in that; Said balancing weight (10) is installed on the said pedestal (11) through screw rod (14); Said screw rod (14) is provided with boss (15), and an end of said second spring (9) is against on the said pedestal (11), and the other end is against on the said boss (15).
6. lifting false work according to claim 5 is location and anti-drop device automatically; It is characterized in that; Said screw rod (14) is threaded with said balancing weight (10); Also be provided with nut (16) between said screw rod (14) and the said balancing weight (10), said nut (16) is threaded with said screw rod (14).
7. lifting false work according to claim 3 is location and anti-drop device automatically; It is characterized in that; Said first cantilever (5) is provided with steady pin (18), and said first spring (7) one ends are fixed on the said steady pin (18), and the other end is fixed on the said pedestal (11).
8. lifting false work according to claim 3 is location and anti-drop device automatically, it is characterized in that said support column (12) is fixed on the said guide rail (2) through deck.
9. lifting false work according to claim 3 is location and anti-drop device automatically, it is characterized in that said pedestal (11) is provided with protective cover (19), and said curved bar is connected with said pedestal (11) hinge through rotating shaft (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204893089U CN202380703U (en) | 2011-11-30 | 2011-11-30 | Automatic positioning and anti-drooping device of lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204893089U CN202380703U (en) | 2011-11-30 | 2011-11-30 | Automatic positioning and anti-drooping device of lifting scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202380703U true CN202380703U (en) | 2012-08-15 |
Family
ID=46629215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204893089U Withdrawn - After Issue CN202380703U (en) | 2011-11-30 | 2011-11-30 | Automatic positioning and anti-drooping device of lifting scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202380703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493635A (en) * | 2011-11-30 | 2012-06-13 | 深圳市特辰科技股份有限公司 | Automatic location and falling prevention device of lifting scaffold |
| CN111155790A (en) * | 2020-03-28 | 2020-05-15 | 福州台江爱企时电子科技有限公司 | A support frame for building inclined plane juncture |
-
2011
- 2011-11-30 CN CN2011204893089U patent/CN202380703U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493635A (en) * | 2011-11-30 | 2012-06-13 | 深圳市特辰科技股份有限公司 | Automatic location and falling prevention device of lifting scaffold |
| CN111155790A (en) * | 2020-03-28 | 2020-05-15 | 福州台江爱企时电子科技有限公司 | A support frame for building inclined plane juncture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120815 Effective date of abandoning: 20131120 |
|
| RGAV | Abandon patent right to avoid regrant |