CN204873700U - Elevator emergency brake structure - Google Patents
Elevator emergency brake structure Download PDFInfo
- Publication number
- CN204873700U CN204873700U CN201520649721.5U CN201520649721U CN204873700U CN 204873700 U CN204873700 U CN 204873700U CN 201520649721 U CN201520649721 U CN 201520649721U CN 204873700 U CN204873700 U CN 204873700U
- Authority
- CN
- China
- Prior art keywords
- car body
- elevator
- connecting rod
- limit device
- speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses an elevator emergency brake structure, including device to limit speed elevartor shaft middle part be provided with the car body, car body both ends be provided with the stiff end, stiff end middle part be the cavity tubular structure the stiff end in be provided with fixed connecting rod, fixed connecting rod keep away from stiff end one end and be provided with the structure that articulates that can imbed on device to limit speed, be provided with the pneumatic cylinder in the stiff end the stiff end is kept away from car body one end and is provided with spacing portion, and the inboard edge of spacing portion is the arcwall face, keeps away from at fixed connecting rod to articulate structure one end and be provided with and be spheroidal connection ends, and connection ends makes fixed connecting rod and stiff end formation spherical hinge joint with the arcwall face phase -match of spacing portion, is connected with reset spring between connection ends and car body. The utility model discloses an adopt collapsible fixed connecting rod structure, utilize the existing device to limit speed of elevator, slow down to elevator car, improve the stability of its braking.
Description
Technical field
The utility model relates to a kind of elevator emergency brake structure.
Background technology
When elevator operating maintenance, needing to be fixed, avoiding the lift car when safeguarding elevator and floor flaggy to fall to causing the accident.The existing mode adopting bottom emergency braking structure, in use, easily causes elevator unstable, when using when using it for elevator maintenance, likely can affect the stability of elevator entirety, cause maintenance cost to increase further.
Summary of the invention
The purpose of this utility model is to provide a kind of elevator emergency brake structure, prior art Problems existing can being improved, by adopting contractile stationary links structure, utilizing the existing speed-limit device of elevator, lift car is slowed down, improves the stability of its braking.
The utility model is achieved through the following technical solutions:
A kind of elevator emergency brake structure, comprise speed-limit device, elevator both sides are provided with speed-limit device passage, described speed-limit device is positioned at described speed-limit device passage, car body is provided with in the middle part of described elevator, described car body two ends are provided with fixed end, in hollow cylindrical configuration in the middle part of described fixed end, in described fixed end, be provided with stationary links, described stationary links is provided with the hanging structure that can be embedded on described speed-limit device away from described fixed end one end;
Hydraulic actuating cylinder is provided with in described fixed end, at described fixed end, described car body one end is provided with limiting section, curved of described limiting section inside edge, in described stationary links, described hanging structure one end is provided with the connecting end portion in spheroid, described connecting end portion and the arcwall face of described limiting section match and make stationary links and described fixed end form ball pivot to be connected, between described connecting end portion and described car body, to be connected with retracing spring.
Further, for realizing the utility model better, described speed-limit device is made up of the power wheel being separately positioned on the upper and lower two ends of speed-limit device passage and the transmission steel wire that is connected with power wheel, described transmission steel wire is provided with positioning end, described positioning end is provided with the positioning groove for clamping hanging structure.
Further, for realizing the utility model better, below described car body, be provided with the safety tongs for being fixed on elevator.
Further, for realizing the utility model better, described hanging structure comprises the connecting rod be connected with connecting end portion and the fixed disc be connected with connecting rod.
Further, for realizing the utility model better, described connecting end portion, connecting rod, fixed disc are that corrosion-resistant steel is one-body molded.
Further, for realizing the utility model better, described connecting rod is quadrangular structure near described fixed disc one end.
The utility model compared with prior art, has following beneficial effect:
(1) the utility model combines with the positioning end be arranged on speed-limit device by adopting the location structure be arranged in car body, car body can be fixed from the side, utilize the realization of existing speed-limit device to the deceleration of lift car and fix, effectively can simplify structure, make full use of existing elevator inner structure;
(2) the utility model is by adopting the fixed end and stationary links that connect in ball pivot, stationary links can be made can not to wear and tear when stressed fixed end, phenomenon easily impaired after avoiding fixed end Long-Time Service;
(3) the utility model connects connecting end portion by adopting retracing spring, can connecting end portion be made when not using to automatically reset, avoiding it to affect the normal operation of lift car.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model integral structure schematic diagram.
Wherein: 101. elevators, 102. speed-limit device passages, 103. car body, 104. fixed ends, 107. hydraulic actuating cylinders, 108. limiting sections, 109. connecting end portion, 110. power wheels, 111. positioning ends, 112. connecting rods, 113. fixed discs, 114. retracing springs.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
As shown in Figure 1, a kind of elevator emergency brake structure, comprise speed-limit device, elevator 101 both sides are provided with speed-limit device path 10 2, described speed-limit device is positioned at described speed-limit device path 10 2, car body 103 is provided with in the middle part of described elevator 101, described car body 103 two ends are provided with fixed end 104, in hollow cylindrical configuration in the middle part of described fixed end 104, stationary links is provided with in described fixed end 104, described stationary links is provided with the hanging structure that can be embedded on described speed-limit device away from described fixed end 104 one end,
Hydraulic actuating cylinder 107 is provided with in described fixed end 104, at described fixed end 104, described car body 103 one end is provided with limiting section 108, curved described of limiting section 108 inside edge, in described stationary links, described hanging structure one end is provided with the connecting end portion 109 in spheroid, described connecting end portion 109 and the arcwall face of described limiting section 108 match and make stationary links form ball pivot with described fixed end 104 to be connected, between described connecting end portion 109 and described car body 103, to be connected with retracing spring 114.
When the fixing car body 103 of needs, the hanging structure that primer fluid cylinder pressure 107 promotes stationary links one end is articulated on speed-limit device, now starts speed-limit device, and car body 103 is slowed down stopping gradually.
Embodiment 1:
Preferably, in the present embodiment, described speed-limit device is made up of the power wheel 110 being separately positioned on speed-limit device path 10 about 2 two ends and the transmission steel wire that is connected with power wheel 110, described transmission steel wire is provided with positioning end 111, described positioning end 111 is provided with the positioning groove for clamping hanging structure.
Be fixed on by hanging structure in positioning groove, make spherical hinge connecting structure due to what adopt, when therefore installing, stationary links can rotate relatively, makes connection more flexible.
In order to improve stability further, in the present embodiment, preferably, below described car body 103, be provided with the safety tongs for being fixed on elevator 101.By adopting safety tongs, car body 103 can be made to be subject to the support of lower safety pincers, to make it further be fixed, avoid topside "Fail-safe" accident.
Preferably, in the present embodiment, described hanging structure comprises the connecting rod 112 be connected with connecting end portion 109 and the fixed disc 113 be connected with connecting rod 112.Time fixing, fixed disc 113 is embedded in the positioning groove on positioning end 111.
Conveniently install and process, in the present embodiment, preferably, described connecting end portion 109, connecting rod 112, fixed disc 113 are that corrosion-resistant steel is one-body molded.Adopt corrosion-resistant steel to make said structure, effectively can improve bulk strength, extend its service life.
In order to make connecting rod 112 can move along horizontal direction when hydraulic actuating cylinder 107 promotes, in the present embodiment, preferably, described connecting rod 112 is quadrangular structure near described fixed disc 113 one end.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. an elevator emergency brake structure, comprise speed-limit device, it is characterized in that: elevator (101) both sides are provided with speed-limit device passage (102), described speed-limit device is positioned at described speed-limit device passage (102), described elevator (101) middle part is provided with car body (103), described car body (103) two ends are provided with fixed end (104), described fixed end (104) middle part is in hollow cylindrical configuration, stationary links is provided with in described fixed end (104), described stationary links is provided with the hanging structure that can be embedded on described speed-limit device away from described fixed end (104) one end,
Hydraulic actuating cylinder (107) is provided with in described fixed end (104), at described fixed end (104), described car body (103) one end is provided with limiting section (108), curved described of limiting section (108) inside edge, in described stationary links, described hanging structure one end is provided with the connecting end portion (109) in spheroid, described connecting end portion (109) and the arcwall face of described limiting section (108) match and make stationary links form ball pivot with described fixed end (104) to be connected, retracing spring (114) is connected with between described connecting end portion (109) and described car body (103).
2. elevator emergency brake structure according to claim 1, it is characterized in that: by being separately positioned on speed-limit device passage (102), up and down the power wheel (110) at two ends and the transmission steel wire that is connected with power wheel (110) are formed described speed-limit device, described transmission steel wire is provided with positioning end (111), described positioning end (111) is provided with the positioning groove for clamping hanging structure.
3. elevator emergency brake structure according to claim 1 and 2, is characterized in that: described car body (103) below is provided with the safety tongs for being fixed on elevator (101).
4. elevator emergency brake structure according to claim 1 and 2, is characterized in that: described hanging structure comprises the connecting rod (112) be connected with connecting end portion (109) and the fixed disc (113) be connected with connecting rod (112).
5. elevator emergency brake structure according to claim 4, is characterized in that: described connecting end portion (109), connecting rod (112), fixed disc (113) for corrosion-resistant steel one-body molded.
6. elevator emergency brake structure according to claim 4, is characterized in that: described connecting rod (112) is quadrangular structure near described fixed disc (113) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649721.5U CN204873700U (en) | 2015-08-26 | 2015-08-26 | Elevator emergency brake structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649721.5U CN204873700U (en) | 2015-08-26 | 2015-08-26 | Elevator emergency brake structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204873700U true CN204873700U (en) | 2015-12-16 |
Family
ID=54818099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520649721.5U Expired - Fee Related CN204873700U (en) | 2015-08-26 | 2015-08-26 | Elevator emergency brake structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204873700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108190699A (en) * | 2018-03-12 | 2018-06-22 | 吴江骏达电梯部件有限公司 | A kind of elevator emergency safety device |
| CN109264535A (en) * | 2018-11-16 | 2019-01-25 | 西安交通大学 | A kind of foot-operated elevator brake system |
-
2015
- 2015-08-26 CN CN201520649721.5U patent/CN204873700U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108190699A (en) * | 2018-03-12 | 2018-06-22 | 吴江骏达电梯部件有限公司 | A kind of elevator emergency safety device |
| CN109264535A (en) * | 2018-11-16 | 2019-01-25 | 西安交通大学 | A kind of foot-operated elevator brake system |
| CN109264535B (en) * | 2018-11-16 | 2021-02-09 | 西安交通大学 | Pedal type elevator braking system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20170826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |