CN207877168U - A kind of fall arrest electric block - Google Patents
A kind of fall arrest electric block Download PDFInfo
- Publication number
- CN207877168U CN207877168U CN201720873545.2U CN201720873545U CN207877168U CN 207877168 U CN207877168 U CN 207877168U CN 201720873545 U CN201720873545 U CN 201720873545U CN 207877168 U CN207877168 U CN 207877168U
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- China
- Prior art keywords
- electric block
- magnetic induction
- main body
- induction coil
- shaft coupling
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- Expired - Fee Related
Links
- 230000006698 induction Effects 0.000 claims abstract description 28
- 230000008878 coupling Effects 0.000 claims abstract description 20
- 238000010168 coupling process Methods 0.000 claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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Abstract
The utility model discloses a kind of fall arrest electric blocks, including electric block main body, high frictional resistance idler wheel, velocity sensor, shaft coupling, motor, brake apparatus, magnetic induction coil, rectangular magnet, brake plate, adjustable spring, relay, portable power, roll device, retarder, hook, the electric block main body right end is equipped with motor, compared with prior art, the utility model has the beneficial effects that novel a kind of fall arrest electric block, reasonable design, it is simple in structure, it is at low cost, it is convenient and efficient, practicability is high, using electromagnetic attraction, whether there is or not matched with telescopic spring, and monitor feedback in real time by velocity sensor, guarantee is quickly and effectively braked, prevent weight from falling, and brake after electric block restart it is also very convenient, therefore it is widely used in each occasion.
Description
Technical field
The utility model is related to a kind of electric block more particularly to a kind of fall arrest electric blocks.
Background technology
Electric block is a kind of extraordinary lifting equipment, is mounted on overhead traveling crane, on gantry crane, electric block have it is small,
It is easy to operate from heavy and light, it is easy to use the features such as, be used for industrial and mining enterprises, storage, the places such as harbour, electric block is compact-sized,
Electrical axis uses worm gearing perpendicular to the electric block of spool axis.
Existing electric block safety coefficient when transporting weight is low, especially during transporting weight, due to motor
Failure, it is likely that lead to quickly falling and cause safety accident for weight, even if being secondly equipped with falling proof device, apparatus structure
Excessively complicated, not only of high cost, but also the reboot operation after braking, process is more, using being inconvenient.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of fall arrest electric block
Problem.
The purpose of this utility model is achieved by following technical proposals：A kind of fall arrest electric block, including electricity
Dynamic cucurbit main body, high frictional resistance idler wheel, velocity sensor, shaft coupling, motor, brake apparatus, magnetic induction coil, rectangle magnetic
Iron, brake plate, adjustable spring, relay, portable power, roll device, retarder, hook, the electric block main body are right
End is equipped with motor, and motor output shaft passes through the transmission axis connection of shaft coupling and left, the shaft coupling of the motor
Left is equipped with velocity sensor, and the velocity sensor is fixedly connected with transmission shaft, and the velocity sensor left is rubbed equipped with height
It wipes resistance idler wheel to be fixedly connected with transmission shaft, brake apparatus, the brake apparatus is equipped with right over the high frictional resistance idler wheel
Including magnetic induction coil, rectangular magnet, brake plate and several adjustable springs, the magnetic induction coil passes through electric block main body
Holder be connected with electric block main body, the magnetic induction coil is arranged right below rectangular magnet, the rectangular magnet bottom
End is fixedly connected on brake plate, and described several adjustable spring one end are connect with the top inner wall of electric block main body, and flexible bullet
The spring other end is connect with brake plate, and several adjustable springs are respectively positioned between two magnetic induction coils, the dynamic cucurbit main body top
End is equipped with relay, and the relay left is equipped with portable power, and the transmission shaft is filled by shaft coupling and the reel of left
Connection is set, and roll device left is equipped with retarder, the retarder is connect by shaft coupling with transmission main shaft, the reel dress
It sets through steel wire rope and the connection of the hook of lower section.
Further, velocity sensor, magnetic induction coil and portable power and relay respectively be electrically connected, and not
When braking, magnetic induction coil is in energized state.
Further, the shaft coupling implement body number is three.
Compared with prior art, the utility model has the beneficial effects that novel a kind of fall arrest electric block, design
Rationally, simple in structure, it is at low cost, convenient and efficient, practicability is high, using electromagnetic attraction whether there is or not being matched with telescopic spring, and lead to
It crosses velocity sensor and monitors feedback in real time, guarantee is quickly and effectively braked, and prevents weight from falling, and the electric block after braking
Restart also very convenient, therefore be widely used in each occasion.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model entirety partial structure design sketch；
In figure：1, electric block main body, 2, high frictional resistance idler wheel, 3, velocity sensor, 4, shaft coupling, 5, motor,
6, brake apparatus, 61, magnetic induction coil, 62, rectangular magnet, 63, brake plate, 64, adjustable spring, 7, relay, 8, portable
Power supply, 9, roll device, 10, retarder, 11, hook.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment is based on the embodiments of the present invention, and those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the utility model discloses a kind of fall arrest electric blocks, including electric block main body 1, height to rub
Wipe resistance idler wheel 2, velocity sensor 3, shaft coupling 4, motor 5, brake apparatus 6, magnetic induction coil 61, rectangular magnet 62, system
Movable plate 63, adjustable spring 64, relay 7, portable power 8, roll device 9, retarder 10, hook 11, it is described with reference to figure one
1 right end of electric block main body is equipped with motor 5, and the motor 5 is fall arrest electric block main power plant, and motor
5 output shafts are equipped with velocity sensor 3 by the transmission axis connection of shaft coupling 4 and left, 4 left of shaft coupling of the motor 5,
Whether monitoring rotating speed of transmission shaft is normal in real time for the velocity sensor 3, and the velocity sensor 3 is fixedly connected with transmission shaft, institute
It states 3 left of velocity sensor to be fixedly connected with transmission shaft equipped with high frictional resistance idler wheel 2, the high frictional resistance idler wheel 2 and system
The brake plate 63 of dynamic device 6, which mutually squeezes, plays braking action, and brake apparatus is equipped with right over the high frictional resistance idler wheel 2
6。
With reference to figure two, the brake apparatus 6 includes magnetic induction coil 61, rectangular magnet 62, brake plate 63 and several stretches
Contracting spring 64, the magnetic induction coil 61 is connected by the holder of electric block main body 1 with electric block main body 1, described
It attracts each other 61 energized state of magnetic induction coil with rectangular magnet 62, and suction is more than the tension of adjustable spring 64, braking dress
It sets 6 and is in non-on-position, when the magnetic induction coil 61 is not powered on, no electromagnetic attraction, adjustable spring 64 is upheld outward,
Expansion force is far longer than the intrinsic attraction between magnetic induction coil 61 and rectangular magnet 62, and brake plate 63 is driven to rub with high
Resistance idler wheel 2 squeezes, and magnetic induction coil 61 is arranged right below rectangular magnet 62, and 62 bottom end of the rectangular magnet is fixedly connected on system
Movable plate 63, described 64 one end of several adjustable springs is connect with the top inner wall of electric block main body 1, and adjustable spring 64 is another
End is connect with brake plate 63, and several adjustable springs 64 are respectively positioned between two magnetic induction coils 61.
1 top of electric block main body is equipped with relay 7, and the relay 7 passes through 3 current information control of velocity sensor
61 power on/off of magnetic induction coil processed, 7 left of the relay are equipped with portable power 8, the portable power 8 and relay 7
Series connection, and provide magnetic induction coil 61 power supply, the transmission shaft is connect by shaft coupling 4 with the roll device 9 of left, and is rolled up
Wound packages sets 9 lefts and is equipped with retarder 10, and the retarder 10 is connect by shaft coupling 4 with transmission main shaft, and the roll device 9 is logical
The hook 11 for crossing steel wire rope and lower section connects, and velocity sensor 3, magnetic induction coil 61 and portable power 8 divide with relay 7
When not with being electrically connected, and not braking, magnetic induction coil 61 is in energized state, and 4 specific number of the shaft coupling is three.
The utility model has the beneficial effects that novel a kind of fall arrest electric block, reasonable design is simple in structure, at
This is low, convenient and efficient, practicability is high, using electromagnetic attraction whether there is or not being matched with telescopic spring, and it is real-time by velocity sensor
Monitoring feedback, guarantee are quickly and effectively braked, and prevent weight from falling, and the electric block after braking is restarted also very just
Profit, therefore it is widely used in each occasion.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (3)
1. a kind of fall arrest electric block, it is characterised in that：Including electric block main body (1), high frictional resistance idler wheel (2), speed
Spend sensor (3), shaft coupling (4), motor (5), brake apparatus (6), magnetic induction coil (61), rectangular magnet (62), braking
Plate (63), adjustable spring (64), relay (7), portable power (8), roll device (9), retarder (10), hook (11),
Electric block main body (1) right end is equipped with motor (5), and motor (5) output shaft passes through shaft coupling (4) and left
Be driven axis connection, shaft coupling (4) left of the motor (5) is equipped with velocity sensor (3), the velocity sensor (3) with
Transmission shaft is fixedly connected, and velocity sensor (3) left is fixedly connected equipped with high frictional resistance idler wheel (2) with transmission shaft, institute
It states and is equipped with brake apparatus (6) right over high frictional resistance idler wheel (2), the brake apparatus (6) includes magnetic induction coil (61), square
Shape magnet (62), brake plate (63) and several adjustable springs (64), the magnetic induction coil (61) pass through electric block main body
(1) holder is connected with electric block main body (1), and the magnetic induction coil (61) is arranged right below rectangular magnet (62),
Rectangular magnet (62) bottom end is fixedly connected on brake plate (63), described several adjustable spring (64) one end and electric block master
The top inner wall connection of body (1), and adjustable spring (64) other end is connect with brake plate (63), several adjustable springs (64)
It is respectively positioned between two magnetic induction coils (61), electric block main body (1) top is equipped with relay (7), the relay (7)
Left is equipped with portable power (8), and the transmission shaft is connect by shaft coupling (4) with the roll device (9) of left, and reel fills
It sets (9) left and is equipped with retarder (10), the retarder (10) is connect by shaft coupling (4) with transmission main shaft, the reel dress
(9) are set to connect by steel wire rope and the hook (11) of lower section.
2. a kind of fall arrest electric block according to claim 1, it is characterised in that：Velocity sensor (3), the line of magnetic induction
Enclose (61) and portable power (8) and relay (7) respectively with being electrically connected, and not braking when, magnetic induction coil (61) is in
Energized state.
3. a kind of fall arrest electric block according to claim 1, it is characterised in that：The specific number of the shaft coupling (4)
It is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720873545.2U CN207877168U (en) | 2017-07-19 | 2017-07-19 | A kind of fall arrest electric block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720873545.2U CN207877168U (en) | 2017-07-19 | 2017-07-19 | A kind of fall arrest electric block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207877168U true CN207877168U (en) | 2018-09-18 |
Family
ID=63500434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720873545.2U Expired - Fee Related CN207877168U (en) | 2017-07-19 | 2017-07-19 | A kind of fall arrest electric block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207877168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747294A (en) * | 2019-10-31 | 2021-05-04 | 湖北国信强科技有限公司 | Height-adjustable movable street lamp pole |
| CN113374398A (en) * | 2021-06-15 | 2021-09-10 | 徐婷婷 | Fire control is rescued rescue and is rescued with flexible cat ladder of ascending a height |
-
2017
- 2017-07-19 CN CN201720873545.2U patent/CN207877168U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747294A (en) * | 2019-10-31 | 2021-05-04 | 湖北国信强科技有限公司 | Height-adjustable movable street lamp pole |
| CN113374398A (en) * | 2021-06-15 | 2021-09-10 | 徐婷婷 | Fire control is rescued rescue and is rescued with flexible cat ladder of ascending a height |
| CN113374398B (en) * | 2021-06-15 | 2022-11-18 | 池州市精信人力资源服务有限公司 | Fire control is rescued rescue and is rescued with flexible cat ladder of ascending a height |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 |