CN203998498U - A kind of inhibiting device of building hoist - Google Patents
A kind of inhibiting device of building hoist Download PDFInfo
- Publication number
- CN203998498U CN203998498U CN201420469096.1U CN201420469096U CN203998498U CN 203998498 U CN203998498 U CN 203998498U CN 201420469096 U CN201420469096 U CN 201420469096U CN 203998498 U CN203998498 U CN 203998498U
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- China
- Prior art keywords
- limit
- switch
- deceleration
- limit switch
- collision block
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Abstract
The utility model discloses a kind of inhibiting device of building hoist, comprise being arranged on driving on safety gear and the upper deceleration limit switch, upper limit position switch, lower deceleration limit switch, lower position switch, the interchange limit switch that are connected with the electric cabinet that is arranged on the indoor top of cage respectively, and be arranged on the up spacing collision block on guide rail bracket top and the descending spacing collision block of guide rail bracket bottom; On up spacing collision block, be provided with side by side respectively the upper deceleration limiting section that can sequentially contact with upper deceleration limit switch, upper limit position switch and interchange limit switch, upper limit portion with on exchange limit portion, on descending spacing collision block, be provided with side by side respectively can with under subtract lower deceleration limiting section that limit switch, lower position switch and interchange limit switch sequentially contact, lower limit portion with under exchange limit portion.Inhibiting device of the present utility model, it is convenient to install, dismantle, debug, and safe.
Description
Technical field
The utility model belongs to building hoist technical field, is specifically related to a kind of inhibiting device of building hoist.
Background technology
In the use procedure of building hoist, inhibiting device need to be set on building hoist, in order to avoid cause accident because workmen's maloperation makes cage go out guide rail bracket.Parts because limiting and protecting device and affiliated electric system may break down, once break down, form greatly and threaten the safety of building hoist.In existing limiting and protecting device; mainly comprise limit switch and power supply limit switch; limit switch is connected with electric cabinet respectively with power supply limit switch; when cage is up or descending while touching limit switch and power supply limit switch, electric cabinet is controlled respectively motor or exchange and is carried out and slow down or a series of protection action such as power-off.Yet limit switch and spacing collision block, for respectively separately design, are installed separately, debugging separately, therefore exists limiting and protecting device setting accuracy not high, the problem such as very loaded down with trivial details during debugging, and safety is not high.
Utility model content
The purpose of this utility model is: the problem existing for the inhibiting device of building hoist, a kind of limiting and protecting device of building hoist is provided, and setting accuracy is high, debugging is convenient, and safe.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of inhibiting device of building hoist, comprise upper deceleration limit switch, upper limit position switch, lower deceleration limit switch, lower position switch, interchange limit switch on the driving safety gear that is arranged on building hoist, and the up spacing collision block on guide rail bracket top and the descending spacing collision block of guide rail bracket bottom that are arranged on building hoist.
On up spacing collision block, be respectively equipped with the upper deceleration limiting section that can sequentially contact with upper deceleration limit switch, upper limit position switch and interchange limit switch, upper limit portion with on exchange limit portion; Upper deceleration limiting section, upper limit portion with on exchange limit portion and be fixedly installed side by side and form integrally-built up spacing collision block.
On descending spacing collision block, be respectively equipped with the lower deceleration limiting section that can sequentially contact with lower deceleration limit switch, lower position switch and interchange limit switch, lower limit portion with under exchange limit portion; Lower deceleration limiting section, lower limit portion with under exchange limit portion and be fixedly installed side by side and form integrally-built descending spacing collision block.
Upper deceleration limit switch, upper limit position switch, lower deceleration limit switch, lower position switch, interchange limit switch are connected with electric cabinet respectively.
Preferably, described electric cabinet is arranged on the indoor top of cage of building hoist.
Preferably, described upper deceleration limiting section, upper limit portion, upper interchange limit portion, lower deceleration limiting section, lower limit portion exchange with lower the initiating terminal that limit portion has respectively inclination.
Preferably, described driving safety gear comprises driver train and lower safety gear, and upper deceleration limit switch is arranged on driver train, and upper limit position switch, lower deceleration limit switch, lower position switch, interchange limit switch are arranged on lower safety gear.
On described up spacing collision block and descending spacing collision block, hook bolt is set respectively, and logical hook bolt is fixedly connected with guide rail bracket.
Owing to having adopted technique scheme, the beneficial effects of the utility model are:
The inhibiting device of a kind of building hoist of the present utility model, has deceleration limit switch, limit switch and exchanges the triple position limitation protections of limit switch, and safety performance obviously improves; Simultaneously by deceleration limiting section, limiting section with exchange limit portion and be fixedly installed into side by side integrally-built spacing collision block, to install, debug and dismantle convenient, safety is better.
The electric cabinet being connected with inhibiting device is arranged at the indoor top of cage, and solution electric cabinet is arranged on cage top above or operator's compartment top, is unfavorable for the problems such as transportation, installation and dismounting standard knot, for workmen provides enough operational spaces in the operation of cage top; The most important thing is to avoid falling object from high altitude to damage electric-control system, reduce environmental factor and cause electric-control system short-circuit failure, extend electric-control system service life, further improve the reliability and safety of inhibiting device.
Accompanying drawing explanation
Fig. 1 is the lateral plan of building hoist of the present utility model.
Fig. 2 is the inhibiting device schematic diagram of building hoist of the present utility model when top.
Fig. 3 is the inhibiting device schematic diagram of building hoist of the present utility model when bottom.
Fig. 4 is the schematic diagram of driver train of the present utility model.
Fig. 5 is the structural representation of up spacing collision block of the present utility model.
Fig. 6 is the front view of up spacing collision block of the present utility model.
Fig. 7 is the structural representation of descending spacing collision block of the present utility model.
Fig. 8 is the front view of descending spacing collision block of the present utility model.
Fig. 9 is circuit control principle block diagram of the present utility model.
Mark in figure: 1-guide rail bracket, 2-drives safety gear, the upper driver train of 21-, safety gear under 22-, 3-electric cabinet, 4-cage, the up spacing collision block of 5-, the upper deceleration limiting section of 51-, 52-upper limit portion, the upper interchange of 53-limit portion, the descending spacing collision block of 6-, the limiting section that slows down under 61-, 62-lower limit portion, exchanges limit portion under 63-, the upper deceleration limit switch of 701-, 702-upper limit position switch, limit switch slows down under 703-, 704-lower position switch, 705-exchanges limit switch, 8-hook bolt.
The specific embodiment
With reference to Fig. 1, building hoist is mainly by cage 4, guide rail bracket 1, and driving safety gear 2.Drive safety gear 2 to comprise driver train 21 and lower safety gear 22, upper driver train 21 is fixed on cage 4, meshes, and can drive cage 1 to move up and down by upper driver train 21 by the gear on upper driver train 21 and the tooth bar on guide rail bracket 1.Lower safety gear 22 is also on fixing and cage 4, and meshes by the gear on lower safety gear 22 and the tooth bar on guide rail bracket 1.
With reference to Fig. 2-9, the inhibiting device of building hoist of the present utility model, comprise upper deceleration limit switch 701, upper limit position switch 702, lower deceleration limit switch 703, lower position switch 704, interchange limit switch 705 on the driving safety gear 2 that is arranged on building hoist, and the up spacing collision block 5 on guide rail bracket 1 top and the descending spacing collision block 6 of guide rail bracket 1 bottom that are arranged on building hoist.Upper deceleration limit switch 701 is arranged on driver train 21, and upper limit position switch 702, lower deceleration limit switch 703, lower position switch 704, interchange limit switch 705 are arranged on lower safety gear 22.On up spacing collision block 5, be respectively equipped with can be with upper deceleration limit switch 701, upper limit position switch 702 and exchange upper deceleration limiting section 51 that limit switch 705 orders contact, upper limit portion 52 with on exchange limit portion 53, upper deceleration limiting section 51, upper limit portion 52 with on exchange limit portion 53 and be fixedly installed side by side, form integrally-built up spacing collision block 5.On descending spacing collision block 6, be respectively equipped with can be with lower deceleration limit switch 703, lower position switch 704 and exchange lower deceleration limiting section 61 that limit switch 705 orders contact, lower limit portion 62 with under exchange limit portion 63, lower deceleration limiting section 61, lower limit portion 62 with under exchange limit portion 63 and be fixedly installed side by side, form integrally-built descending spacing collision block 6.As shown in Figure 9, upper deceleration limit switch 701, upper limit position switch 702, lower deceleration limit switch 703, lower position switch 704, interchange limit switch 705 are connected with the electric cabinet 3 that is positioned at the cage 4 indoor tops of building hoist respectively.
Described upper deceleration limiting section 51, upper limit portion 52, upper interchange limit portion 53, lower deceleration limiting section 61, lower limit portion 62 exchange with lower the initiating terminal that limit portion 63 has respectively inclination, and each limit switch can well contact with spacing collision block.Up spacing collision block 5 and descending spacing collision block 6 are respectively arranged with hook bolt 8, are suspended on guide rail bracket 1, and fix with the nut on hook bolt 8, dismounting and easy for installation by hook bolt 8.
The inhibiting device principle of work of building hoist of the present utility model:
In the up process of building hoist, first the upper deceleration limit switch 701 on upper driver train 21 bumps against the upper deceleration limiting section 51 of up spacing collision block 5, and the electric cabinet 3 being connected with upper deceleration limit switch 701 is controlled decelerating through motor, until cage 4 stops; If do not stopped, cage 4 continues up, and the upper limit position switch 702 on lower safety gear 22 bumps against the upper limit portion 52 of up spacing collision block 5, and now, the electric cabinet 3 being connected with upper limit position switch 702 makes control loop power-off, and cage 4 stops; If cage 4 does not also stop, also up in continuation, interchange limit switch 705 on lower safety gear 22 bumps against the upper interchange limit portion 53 of up spacing collision block 5, and the electric cabinet 3 connected with exchanging limit switch 705 controlled the power-off of building hoist complete machine, and cage 4 stops immediately.
In the descending process of building hoist, first the lower deceleration limit switch 703 on lower safety gear 22 bumps against the lower deceleration limiting section 61 of descending spacing collision block 6, and the electric cabinet 3 being connected with lower deceleration limit switch 703 is controlled decelerating through motor, until cage 4 stops; If do not stopped, cage 4 continues descending, and the lower position switch 704 on lower safety gear 22 bumps against the lower limit portion 62 of descending spacing collision block 6, and now, the electric cabinet 3 being connected with lower position switch 704 makes control loop power-off, and cage 4 stops; If cage 4 does not also stop, also descending in continuation, interchange limit switch 705 on lower safety gear 22 bumps against the lower interchange limit portion 63 of descending spacing collision block 6, and the electric cabinet 3 connected with exchanging limit switch 705 controlled the power-off of building hoist complete machine, and cage 4 stops immediately.
Claims (5)
1. the inhibiting device of a building hoist, it is characterized in that, comprise upper deceleration limit switch (701), upper limit position switch (702), lower deceleration limit switch (703), lower position switch (704), interchange limit switch (705) on the driving safety gear (2) that is arranged on building hoist, and the up spacing collision block (5) on guide rail bracket (1) top and the descending spacing collision block (6) of guide rail bracket (1) bottom that are arranged on building hoist;
On up spacing collision block (5), be respectively equipped with can be with upper deceleration limit switch (701), upper limit position switch (702) and exchange upper deceleration limiting section (51) that limit switch (705) order contact, upper limit portion (52) with on exchange limit portion (53); Upper deceleration limiting section (51), upper limit portion (52) with on exchange limit portion (53) and be fixedly installed side by side and form integrally-built up spacing collision block (5);
On descending spacing collision block (6), be respectively equipped with can be with lower deceleration limit switch (703), lower position switch (704) and exchange lower deceleration limiting section (61) that limit switch (705) order contact, lower limit portion (62) with under exchange limit portion (63); Lower deceleration limiting section (61), lower limit portion (62) with under exchange limit portion (63) and be fixedly installed side by side and form integrally-built descending spacing collision block (6);
Upper deceleration limit switch (701), upper limit position switch (702), lower deceleration limit switch (703), lower position switch (704), interchange limit switch (705) are connected with electric cabinet (3) respectively.
2. inhibiting device according to claim 1, is characterized in that, described electric cabinet (3) is arranged on the indoor top of cage (4) of building hoist.
3. inhibiting device according to claim 1, it is characterized in that, described upper deceleration limiting section (51), upper limit portion (52), upper interchange limit portion (53), lower deceleration limiting section (61), lower limit portion (62) exchange with lower the initiating terminal that limit portion (63) has respectively inclination.
4. inhibiting device according to claim 1, it is characterized in that, described driving safety gear (2) comprises driver train (21) and lower safety gear (22), it is upper that upper deceleration limit switch (701) is arranged at driver train (21), and upper limit position switch (702), lower deceleration limit switch (703), lower position switch (704), interchange limit switch (705) are arranged on lower safety gear (22).
5. inhibiting device according to claim 1, it is characterized in that, on described up spacing collision block (5) and descending spacing collision block (6), hook bolt (8) is set respectively, and logical hook bolt (8) is fixedly connected with guide rail bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420469096.1U CN203998498U (en) | 2014-08-19 | 2014-08-19 | A kind of inhibiting device of building hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420469096.1U CN203998498U (en) | 2014-08-19 | 2014-08-19 | A kind of inhibiting device of building hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203998498U true CN203998498U (en) | 2014-12-10 |
Family
ID=52038530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420469096.1U Expired - Fee Related CN203998498U (en) | 2014-08-19 | 2014-08-19 | A kind of inhibiting device of building hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203998498U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108062835A (en) * | 2018-02-01 | 2018-05-22 | 河南银融安防设备有限公司 | A kind of automatic teller machine |
| CN114162752A (en) * | 2021-11-25 | 2022-03-11 | 北京动力机械研究所 | Emergency protection method for high-speed heavy-load lifting platform |
-
2014
- 2014-08-19 CN CN201420469096.1U patent/CN203998498U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108062835A (en) * | 2018-02-01 | 2018-05-22 | 河南银融安防设备有限公司 | A kind of automatic teller machine |
| CN114162752A (en) * | 2021-11-25 | 2022-03-11 | 北京动力机械研究所 | Emergency protection method for high-speed heavy-load lifting platform |
| CN114162752B (en) * | 2021-11-25 | 2023-10-13 | 北京动力机械研究所 | Emergency protection method for high-speed heavy-load lifting platform |
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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: 20141210 Termination date: 20150819 |
|
| EXPY | Termination of patent right or utility model |