CN217102776U - Hoist double-height spacing inspection test device - Google Patents
Hoist double-height spacing inspection test device Download PDFInfo
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- CN217102776U CN217102776U CN202220597772.8U CN202220597772U CN217102776U CN 217102776 U CN217102776 U CN 217102776U CN 202220597772 U CN202220597772 U CN 202220597772U CN 217102776 U CN217102776 U CN 217102776U
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Abstract
The utility model discloses a hoist double-height limit inspection test device, which comprises a hand electric door contact circuit, a remote controller contact circuit and a heavy hammer short circuit test circuit, wherein the hand electric door contact circuit is connected with a lifting control circuit, a descending control circuit, a left-going control circuit and a back-going control circuit in parallel, a heavy hammer height limit contact is connected in series in the lifting control circuit, and the master control circuit is also connected in series with the remote controller contact circuit; the utility model discloses two sets of high limit circuit to installing additional to current hoist carry out improved design, the high limit contact of weight formula is gone into to the cluster in hoisting mechanism control circuit, add the short circuit return circuit again, add hoist brake valve lever, increase a test button, the short circuit return circuit is controlled to its break-make, with the spacing convenient inspection of realization dual-height, on ground, can accomplish the spacing inspection test of dual-height with the help of the brake valve lever who installs test button additional, need not ascend a height to the hoist girder, carry out the short circuit to electrical control box, it is safe high-efficient again.
Description
Technical Field
The utility model relates to a test device, in particular to spacing inspection test device of hoist double-height belongs to hoist technical field.
Background
At present, a wider electric single-beam crane is used, basically, a cutoff switch on an electric hoist is used as a height limiting device, and needs to be rectified, and a common rectification scheme is that a set of weight type height limiting device is added, a pair of contacts of the weight type height limiting device is connected in series in an ascending control circuit of the crane, however, after a second set of height limiting device is additionally arranged, if a short circuit mode of a short circuit wire in an electric control box of the crane is not adopted, the effectiveness of the two sets of height limiting devices cannot be tested.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spacing inspection test device of hoist double-height to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spacing inspection test device of hoist double-height, includes electric hand door contact circuit, remote controller contact circuit and weight short circuit test circuit, electric hand door contact circuit establishes ties with total control circuit, just be provided with scram control circuit, stop control circuit and start control circuit on the total control circuit, parallel connection has to rise control circuit, decline control circuit, left line control circuit, right line control circuit, preceding control circuit and the control circuit that walks backward on the electric hand door contact circuit, it has the high spacing contact of weight formula to rise to establish ties in the control circuit, just the high spacing contact of weight formula inserts the short circuit, total control circuit still has remote controller contact circuit in parallel.
As a preferred technical scheme of the utility model, play to rise control circuit, decline control circuit, left line control circuit, right line control circuit, preceding control circuit and back line control circuit end and be provided with respectively and play to rise flashlight door switch, decline flashlight door switch, left line flashlight door switch, right line flashlight door switch, preceding flashlight door switch and the back flashlight door switch.
As a preferred technical scheme of the utility model, remote controller contact circuit parallel connection has to rise remote control circuit, descend remote control circuit, the remote control circuit that drives left, the remote control circuit that drives right, the remote control circuit that drives ahead and the remote control circuit that drives backwards.
As a preferred technical scheme of the utility model, remote controller contact circuit still parallel connection has test remote control circuit, just test remote control circuit's short circuit switch is connected with the test button.
As an optimal technical scheme of the utility model, test button's outside is provided with the flip guard shield, and test button adopts and prevents the maloperation design.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a spacing inspection test device of hoist double-height, two sets of high limit circuit to installing additional of current hoist carry out the improved design, the high limit contact of weight formula is gone into to the cluster in hoisting mechanism control circuit, add the short circuit return circuit again, a hoist control handle is designed, on current brake valve lever's basis, increase a test button, short circuit return circuit is controlled to its break-make, in order to realize the spacing convenient inspection of double-height, on ground, can accomplish the spacing inspection test of double-height with the help of the brake valve lever who installs test button additional, need not ascend a height to the hoist girder on, carry out the short circuit to electrical control box, it is safe high-efficient again.
Drawings
Fig. 1 is the electrical structure schematic diagram of the circuit of the testing device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the utility model provides a technical scheme of two high spacing inspection test devices of hoist: the utility model provides a spacing inspection test device of hoist double-height, includes electric hand door contact circuit, remote controller contact circuit and weight short circuit test circuit, electric hand door contact circuit establishes ties with total control circuit, just be provided with scram control circuit, stop control circuit and start control circuit on the total control circuit, parallel connection has to rise control circuit, decline control circuit, left line control circuit, right line control circuit, preceding control circuit and the control circuit that walks backward on the electric hand door contact circuit, it has the high spacing contact of weight formula to rise to establish ties in the control circuit, just the high spacing contact of weight formula inserts the short circuit, total control circuit still has remote controller contact circuit in parallel.
The lifting control circuit, the descending control circuit, the left-going control circuit, the right-going control circuit, the front-going control circuit and the back-going control circuit are respectively provided with a lifting hand-electric door switch, a descending hand-electric door switch, a left-going hand-electric door switch, a right-going hand-electric door switch, a front-going hand-electric door switch and a back-going hand-electric door switch.
The remote controller contact circuit is connected in parallel with a lifting remote control circuit, a descending remote control circuit, a left-going remote control circuit, a right-going remote control circuit, a forward remote control circuit and a backward remote control circuit.
According to the illustration of fig. 1, specifically, the remote controller contact circuit is further connected in parallel with a test remote control circuit, a short-circuit switch of the test remote control circuit is connected with a test button, and a flip cover shield is arranged outside the test button.
When specifically using, the utility model relates to a spacing inspection test device of hoist double-height, improve the design to two sets of high limit circuit that current hoist installed additional, the high limit contact of weight formula is gone into in hoisting mechanism control circuit to the cluster, add the short circuit return circuit again, design a hoist control handle, on current brake valve lever's basis, increase a test button, a short circuit return circuit is controlled to its break-make, in order to realize the spacing convenient inspection of double-height, on ground, can accomplish the spacing inspection test of double-height with the help of the brake valve lever who installs test button additional, need not ascend a height to the hoist girder on, carry out the short circuit to electrical control box, it is safe high-efficient again.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a spacing inspection test device of hoist double-height, includes flashlight door contact circuit, remote controller contact circuit and weight short circuit test circuit, its characterized in that, flashlight door contact circuit establishes ties with total control circuit, just be provided with scram control circuit, stop control circuit and start control circuit on the total control circuit, parallelly connected with plays to rise control circuit, decline control circuit, left line control circuit, right side line control circuit, antecedent control circuit and back line control circuit on the flashlight door contact circuit, it has the high spacing contact of weight formula to establish ties among the play to rise control circuit, just the high spacing contact of weight formula inserts the short circuit, total control circuit still has remote controller contact circuit in parallel.
2. The crane double-height limit inspection test device according to claim 1, characterized in that: and the lifting control circuit, the descending control circuit, the left-going control circuit, the right-going control circuit, the front-going control circuit and the back-going control circuit are respectively provided with a lifting hand-electric door switch, a descending hand-electric door switch, a left-going hand-electric door switch, a right-going hand-electric door switch, a front-going hand-electric door switch and a back-going hand-electric door switch.
3. The crane double-height limit inspection test device according to claim 1, characterized in that: the remote controller contact circuit is connected in parallel with a lifting remote control circuit, a descending remote control circuit, a left-going remote control circuit, a right-going remote control circuit, a front-going remote control circuit and a rear-going remote control circuit.
4. The crane double-height limit inspection test device according to claim 1, characterized in that: the remote controller contact circuit is also connected with a test remote control circuit in parallel, and a short-circuit switch of the test remote control circuit is connected with a test button.
5. The crane double-height limit inspection test device according to claim 4, characterized in that: and a flip cover shield is arranged outside the test button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220597772.8U CN217102776U (en) | 2022-03-18 | 2022-03-18 | Hoist double-height spacing inspection test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220597772.8U CN217102776U (en) | 2022-03-18 | 2022-03-18 | Hoist double-height spacing inspection test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217102776U true CN217102776U (en) | 2022-08-02 |
Family
ID=82602988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220597772.8U Active CN217102776U (en) | 2022-03-18 | 2022-03-18 | Hoist double-height spacing inspection test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217102776U (en) |
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2022
- 2022-03-18 CN CN202220597772.8U patent/CN217102776U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220909 Address after: No. 238, Times Sunshine Avenue, Yuhua District, Changsha City, Hunan Province, 410111 Patentee after: HUNAN SPECIAL EQUIPMENT INSPECTION & TESTING Research Institute Address before: 410111 room 210, building C, No. 238, Shidai Yangguang Avenue, Yuhua District, Changsha City, Hunan Province Patentee before: Zou Shiqiao |
|
| TR01 | Transfer of patent right |