CN202146529U - High-rise life-saving descent control device - Google Patents
High-rise life-saving descent control device Download PDFInfo
- Publication number
- CN202146529U CN202146529U CN201120261149U CN201120261149U CN202146529U CN 202146529 U CN202146529 U CN 202146529U CN 201120261149 U CN201120261149 U CN 201120261149U CN 201120261149 U CN201120261149 U CN 201120261149U CN 202146529 U CN202146529 U CN 202146529U
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- brake
- base
- main shaft
- sprocket wheel
- wire rope
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Abstract
The utility model relates to a high-rise life-saving descent control device, belonging to enginery. The device comprises a base. A pair of brake disc brackets and a pair of speed-adjusting cam brackets are arranged at the upper part of the base. A self-aligning bearing assembly for installing a main shaft and an auxiliary shaft is respectively installed on each pair of brackets. The main shaft is installed on the pair of brake disc brackets installed on the base. A first sprocket wheel, a brake disc and a main rolling disc are installed on the main shaft in turn. The auxiliary shaft is installed on another pair of speed-adjusting cam brackets installed on the base. A second sprocket wheel, a speed-adjusting cam and an auxiliary rolling disc are installed on the auxiliary shaft in turn. A brake device is installed at the upper part of the base at the side of the main shaft, wherein the first sprocket wheel and the second sprocket wheel on the main shaft and the auxiliary shaft are connected through a chain to form a chain transmission mechanism; and a steel wire rope is respectively wound on the main rolling disc and the auxiliary rolling disc so that a life-saving descent control mechanism wound with the main rolling disc, the steel wire rope, the auxiliary rolling disc and another steel wire rope is formed. The high-rise life-saving descent control device disclosed by the utility model has the characteristics of being simple in structure, adjustable in speed, suspended in the air, lowered for multi-people and used in a reciprocating manner.
Description
Technical field
The utility model relates to mechanical, and particularly a kind of high building lifesaving slow falling apparatus refers to be used for a kind of simple in structure, adjustable-speed, hovering, the slow high building lifesaving slow falling apparatus that falls, back and forth uses of many people of skyscraper especially.
Background technology
The utility model content
The purpose of the utility model is to provide a kind of high-rise building life saving slow descending device, the people that stay in the city skyscraper in order to solution escape when emergency such as earthquake, fire takes place problem of saving oneself.
The base top of the utility model is provided with the chain wheel driving mechanism that is made up of sprocket wheel one and sprocket wheel two; By master file dish and secondary reel constitute wire rope roll around hoisting mechanism; And be provided with by brake and the brake disc that is installed on the main shaft and constitute arrestment mechanism.The base lower end is provided with nowel, safety belt, the braking lead-in wire that supplies the lifesaver to use is housed in the case and starts lead-in wire.
This high building lifesaving slow falling apparatus is fixed on below the other window of uppermost storey passage, and when something unexpected happened need be rescued, near the window opening was operated this lifesaving appliance and the action of implementing to save oneself.The hoisting mechanism master file dish of this descending lifeline and secondary reel be wound with in advance be longer than uppermost storey to ground level, be enough to the steel wire rope of escape personnel's weight of safe bearing load.After the master file dish is delivered to ground with the escape personnel; Be after first escape personnel accomplishes escape; Other trapped personnels can use steel wire rope and the safety belt escape on the secondary reel, and by the rescue that hockets of master file dish and secondary reel, the personnel that all need save oneself up to the general deliver on the ground like this.
The utility model middle sprocket transmission mechanism its role is to guarantee the synchronous operation of two reels, and the continuity that realization is saved oneself also plays the effect of conditioning each other simultaneously aspect machine driving, to realize the purpose of safety rescue.Brake gear is made up of brake left side frame, the right frame of brake, brake assembly; And between brake left side frame and the right frame of brake, one brake shoe is arranged respectively; Be installed on the main shaft, be positioned at the brake disc in the middle of two brake shoes, constituted the restriction and the adjustment lifesaving speed of service, guaranteed the device of lifesaving safety.The safety operation device of this descending lifeline also includes: start pull bar and start lead-in wire; Sky stops pull bar and braking lead-in wire, starts lead-in wire, operation start pull bar through pulling; Pulling braking lead-in wire; The operation sky stops pull bar, and realizes the startup of lifesaving voluntarily, the control of operation, and assurance is saved oneself, and everything goes well with your work carries out safely.
The utility model specifically comprises:
One base is provided with the descending lifeline nowel in the box accommodation space of base; Base top is provided with a secondary brake disc support and a secondary speed governing Cam rest, is equipped with on every assistant support to supply to install main shaft, countershaft self-aligning bearing assembly;
Be installed on a pair of brake disc support on the base main shaft is installed, sprocket wheel one, brake disc and master file dish are installed on main shaft successively;
Be installed on another speed governing Cam rest on the base countershaft is installed, sprocket wheel two, speed governing cam and secondary reel are installed on countershaft successively;
Base top in the main shaft side is equipped with brake gear.
Wherein the sprocket wheel on main shaft and the countershaft one and sprocket wheel two connect and compose chain drive by chain, respectively are wound with steel wire rope on master file dish and the secondary reel, constitute by master file dish and steel wire rope and secondary reel and another wire rope roll around the life-saving slow descending main body mechanism.
Brake gear is mainly by the brake left side frame, the right frame of brake, the brake assembly that flexibly connect with base, and brake left side frame and the right frame of brake are connected as one and the left sky that is used to control the brake force size stops connecting rod, hinging pin shaft and right sky and stops the connecting rod composition.
Frame middle part, a brake left side is equipped with left brake shoe; On the right frame of brake right brake shoe is installed, this a pair of brake shoe contacts the skidding mechanism of generation friction brake force, the control speed of service and assurance safe operation with the brake disc on being installed on main shaft; The structure that is used to control its brake control power flexibly connects all-in-one-piece left side sky by hinging pin shaft stops connecting rod, sky and stops pull bar and right sky and stop connecting rod and forms, and wherein left sky stops connecting rod and right sky and stops connecting rod and be hinged with the top of brake left side frame, brake right side frame respectively.
Retractor device is installed between brake left side frame and the right frame of brake; It is made up of locking nut, expansion link, spring, expansion bracket, baffle plate; The end of expansion link is passed in the screwed hole on frame top, a brake left side, through locking nut expansion link is fixed on the frame of a brake left side after adjusting brake force; The expansion bracket of the brake assembly other end is fixed on the right frame of brake, and plate washer and expansion link compress spring and are loaded in the expansion bracket with being threaded, and baffle plate can slide on U groove expansion bracket, so that baffle plate can be at the effect lower compression spring of external force together with expansion link.
The elastic force of spring is enough to brake left side frame and the right frame tension of brake in the ordinary course of things; Even also left brake shoe, right brake shoe and keep clamped condition with brake disc have only through starting lead-in wire just can make brake(-holder) block break away from brake disc to make the device operation.The pulling sky stops pull bar; Make left sky stop connecting rod, right sky stops connecting rod and rotates around hinging pin shaft; The furthered distance of brake left side frame and brake right side frame makes retracting rods baffle plate horizontal slip, and spring has stretched; Thereby make to produce brake force between brake shoe and brake disc, to cause this lifesaving descent control device to stop to descend or slow decline.
Between sprocket wheel two on the countershaft and the secondary reel speed governing cam is installed, device startup back cam Periodic Rotating will start curved boom jack-up and can regulate decrease speed automatically.Make and start the summit that pull bar breaks away from its speed governing cam through handle starting lead-in wire, and then loosen the tension to brake left side frame and the right frame of brake, causing brake gear brake off state, and operation falls in startup lifesaving slow.
Brake gear stops connecting rod through left sky and stops connecting rod with right sky and be connected with hinging pin shaft, through the pulling brake bar left and right sides support is clamped, and brake scotch and brake disc are clamped, thereby increase pressure reaches the purpose of braking.
Safety belt two cover, braking lead-in wire are housed in the descending lifeline nowel and start the lead-in wire (not shown), a safety belt wherein connects with steel wire rope on being wrapped in the master file dish mutually, and another safety belt connects with another steel wire rope of secondary reel mutually.Have a braking lead-in wire that matches with the steel wire rope of handling on the master file dish simultaneously respectively, and another braking lead-in wire that matches with another steel wire rope of handling secondary reel; Have and be used to handle one on the master file dish and start lead-in wire, and with handle secondary reel another start lead-in wire.
The advantage of the utility model is: have simple in structure, adjustable-speed, hovering, the slow characteristics of falling, back and forth using of many people.
Description of drawings
Fig. 1 is the slow part front view that falls of the utility model machinery
Fig. 2 is the slow part vertical view that falls of the utility model machinery.
Fig. 3 is the utility model brake assembly structural representation.
Fig. 4 is the structural representation of the utility model brake assembly baffle plate.
Sequence number implication among the figure: 1. base; 2. brake disc support; 3. chain; 4. speed governing Cam rest; 5. brake gear; 51. brake left side frame; 511. left brake shoe; 52. the right frame of brake; 521. right brake shoe; 53. retractor device; 531. locking nut; 532. expansion link; 533. spring; 534.U groove expansion bracket; 535. baffle plate; 54. left sky stops connecting rod; 55. hinging pin shaft; 56. right sky stops connecting rod; 57. startup connecting rod; 58. startup curved boom; 6. brake disc; 7. sky stops pull bar; 8. braking goes between; 9. startup pull bar; 10. start lead-in wire; 11. speed governing cam; 12. descending lifeline nowel; 13. self-aligning bearing assembly; 14. steel wire rope; 141. another steel wire rope; 15. countershaft; 16. secondary reel; 17. sprocket wheel two; 18. main shaft; 19. master file dish; 20. sprocket wheel one.
The specific embodiment
Shown in accompanying drawing 1 to accompanying drawing 4; Base 1 top of the utility model is provided with the chain wheel driving mechanism that is made up of sprocket wheel 1 and sprocket wheel 2 17; By master file dish 19 and secondary reel 16 constitute wire rope roll around hoisting mechanism; And be provided with by brake gear 5 and the brake disc 6 that is installed on the main shaft 18 and constitute arrestment mechanism, the accommodation space of base 1 is provided with descending lifeline nowel 12, safety belt, the braking lead-in wire that supplies the lifesaver to use is housed in the case and starts lead-in wire.When something unexpected happened need be saved oneself, near the window opening was operated this lifesaving appliance and is implemented rescue action.
The utility model specifically comprises:
Base 1 is provided with descending lifeline nowel 12 in the box accommodation space of base 1;
Base 1 top is provided with a secondary brake disc support 2 and a secondary speed governing Cam rest 4, and the self-aligning bearing assembly 13 that main shaft 18, countershaft 15 are installed in a confession is installed on every assistant support;
Be installed on a pair of brake disc support 2 on the base 1 main shaft 18 is installed, sprocket wheel 1, brake disc 6 and master file dish 19 are installed on main shaft 18 successively;
Be installed on another speed governing Cam rest 4 on the base 1 countershaft 15 is installed, sprocket wheel 2 17, speed governing cam 11 and secondary reel 16 are installed on countershaft 15 successively;
Base 1 top in main shaft 18 sides is equipped with brake gear 5.
Wherein the sprocket wheel 1 on main shaft 18 and the countershaft 15 is connected to form chain drive with sprocket wheel 2 17 by chain 3; Respectively be wound with steel wire rope 14 on master file dish 19 and the secondary reel 16; Formation is by master file dish 19 and steel wire rope 14, and secondary reel 16 and another wire rope roll around life-saving slow descending mechanism;
Retractor device is installed between brake left side frame 51 and the right frame 52 of brake; It is made up of locking nut 531, expansion link 532, spring 533, U groove expansion bracket 534, baffle plate 535; The end of expansion link 532 is passed in the screwed hole on frame 51 tops, a brake left side; And can in the hole, rotate, adjust after the brake force expansion link 532 is fixed on the frame 51 of a brake left side through locking nut 531; The U groove expansion bracket 534 of retractor device 53 other ends is fixed on the right frame 52 of brake; Expansion link 532 is connected to one with baffle plate 535; Compression spring 533 is loaded in the U groove expansion bracket 534; Baffle plate 535 can slide on U groove expansion bracket, so that baffle plate 535 can decontrol spring 533 together with expansion link 532 under the effect of external force, makes left brake shoe 511, right brake shoe 521 and keeps clamped conditions with brake disc 6; Thereby make to produce brake force between brake shoe and brake disc, to cause this lifesaving descent control device to stop to descend or slow decline.
Between countershaft 15 upper sprocket wheels 2 17 and the secondary reel 16 speed governing cam 11 is installed; Startup lead-in wire 10 with control disengaging speed governing cam 11 summits starts pull bar 9 with control; And with start the startup connecting rod 57 and startup curved boom 58 that pull bar 9 is connected and then control brake left side frame 51 and the right frame 52 of brake.Handle to start lead-in wire 10 controls and start pull bars 9 and be separated, start pull bar 9 and drive to start curved booms 58 and start connecting rod 57 and loosens tension brake with speed governing cam 11, causing brake gear 5 brake off states, and start lifesaving slow operation falls.
Safety belt two cover, braking lead-in wire 8 are housed in the descending lifeline nowel 12 and start lead-in wire 10, a safety belt wherein connects with steel wire rope 14 on being wrapped in master file dish 19 mutually, and another safety belt connects with another steel wire rope 141 that is wrapped in secondary reel 16 mutually.
The building that the utility model is suitable for building or similar height below 10 layers uses, if emergencies such as breaking out of fire are then opened descending lifeline nowel 12 immediately, takes out the safety belt of the inside, attached reel and braking lead-in wire.After the escape personnel fastens seat belts, attached reel and braking lead-in wire are thrown to downstairs, it is unsettled to withdraw from a room from window immediately.Pulling starts pull bar 10, and brake scotch breaks away from brake disc 6 in the YWZ 100 type brake gears 5 (the present invention has improvement to the manipulation control section of this brake gear), lets the people obtain an initial velocity, then begins slow falling.After this YWZ 100 type brakes 5 operate as normal; Drive main shaft 18 rotations by the lifesaver who is connected steel wire rope 14; Main shaft 18 and countershaft 15 are driven the rotation of the sprocket wheel one on the countershafts by chain 3 by the sprocket wheel on the main shaft 18 2 17; Its slow reduction of speed degree fluctuates within the specific limits and does not have big variation, until the escape personnel being delivered to ground; If uncontrollable factor takes place and causes excessive velocities in the escape personnel in the decline process, stop pull bar 7 through brake activation lead-in wire 8 control skies and make brake disc 6 thereby can spur braking lead-in wire 9 by locking, realize the hovering function, the increase safety coefficient.When the escape personnel is slow from top to bottom when falling, whole device will throw in advance automatically to downstairs another safety belt rollback again to secondary reel 16, need not artificial rope to be fetched, reach back and forth up and down purpose of rope, reduced many people and escaped the used time.
Claims (6)
1. high building lifesaving slow falling apparatus is characterized in that comprising:
One base (1), base (1) top are provided with a secondary brake disc support (2) and a secondary speed governing Cam rest (4), and the self-aligning bearing assembly (13) that main shaft (18), countershaft (15) are installed in a confession is installed on every assistant support;
Be installed on a pair of brake disc support (2) on the base (1) main shaft (18) is installed, sprocket wheel one (20), brake disc (6) and master file dish (19) are installed on main shaft (18) successively;
Be installed on another speed governing Cam rest (4) on the base (1) countershaft (15) is installed, sprocket wheel two (17), speed governing cam (11) and secondary reel (16) are installed on countershaft (15) successively; Base (1) top in main shaft (18) side is equipped with brake gear (5).
2. according to the described high building lifesaving slow falling apparatus of claim 1; It is characterized in that: wherein the sprocket wheel on main shaft (18) and the countershaft (15) (20) is connected to form chain drive with sprocket wheel two (17) by chain (3); Be wound with steel wire rope (14) and another steel wire rope (141) on master file dish (19) and the secondary reel (16) respectively; Formation is by master file dish (19) and steel wire rope (14), and the life-saving slow descending mechanism of secondary reel (16) and another steel wire rope (141) coiling.
3. according to the described high building lifesaving slow falling apparatus of claim 1; It is characterized in that: brake gear (5) is mainly by the brake left side frame (51), the right frame (52) of brake, the retractor device (53) that flexibly connect with base (1), and brake left side frame (51) is connected as one with the right frame of brake (52) and the left sky that is used to control the brake force size stops connecting rod (54), hinging pin shaft (55), right sky stops connecting rod (56) and sky stops pull bar (7) composition.
4. according to the described high building lifesaving slow falling apparatus of claim 3; It is characterized in that: be installed on the retractor device (53) between brake left side frame (51) and the right frame of brake (52); Be made up of locking nut (531), expansion link (532), spring (533), U groove expansion bracket (534), baffle plate (535), an end of expansion link (532) is fixed on the brake left side frame (51) through locking nut (531); The expansion bracket of the other end (534) is fixed on the right frame of brake (52); Expansion link (532) and baffle plate (535) are connected to one, and go up at U groove expansion bracket (534) and slide, and compression spring (533) is loaded in the U groove expansion bracket (534).
5. according to the described high building lifesaving slow falling apparatus of claim 1; It is characterized in that: between countershaft (15) upper sprocket wheel two (17) and the secondary reel (16) speed governing cam (11) is installed; Have the startup lead-in wire (10) that control breaks away from speed governing cam (11) summit and start pull bar (9) with control, and with start pull bar (9) and be connected and then control brake left side frame (51) and brake right side frame (52) opens and the startup connecting rod (57) and the startup curved boom (58) of brake off state.
6. according to the described high building lifesaving slow falling apparatus of claim 1; It is characterized in that: safety belt, braking lead-in wire are housed in the descending lifeline nowel (12) and start lead-in wire; Safety belt wherein connects with the steel wire rope (14) on being wrapped in master file dish (19) mutually, and another safety belt connects with another steel wire rope (141) on being wrapped in secondary reel (16) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120261149U CN202146529U (en) | 2011-07-22 | 2011-07-22 | High-rise life-saving descent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120261149U CN202146529U (en) | 2011-07-22 | 2011-07-22 | High-rise life-saving descent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202146529U true CN202146529U (en) | 2012-02-22 |
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ID=45587608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120261149U Expired - Fee Related CN202146529U (en) | 2011-07-22 | 2011-07-22 | High-rise life-saving descent control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202146529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302826A (en) * | 2011-07-22 | 2012-01-04 | 长春工业大学 | High-rise lifesaving descent control device |
-
2011
- 2011-07-22 CN CN201120261149U patent/CN202146529U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302826A (en) * | 2011-07-22 | 2012-01-04 | 长春工业大学 | High-rise lifesaving descent control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120222 Termination date: 20130722 |