CN205294691U - Electric block counterbuff - Google Patents
Electric block counterbuff Download PDFInfo
- Publication number
- CN205294691U CN205294691U CN201521123582.9U CN201521123582U CN205294691U CN 205294691 U CN205294691 U CN 205294691U CN 201521123582 U CN201521123582 U CN 201521123582U CN 205294691 U CN205294691 U CN 205294691U
- Authority
- CN
- China
- Prior art keywords
- casing
- electric block
- rope
- connecting plate
- plate
- 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
Links
Abstract
The utility model discloses an electric block counterbuff, including the casing, the motor is installed to casing one end, and the variable -speed motor is installed to the other end, installs wire reel in the casing, and the board of restricting is prevented to the horizontal both ends position of the uncovered wire reel of being in of casing fixed mounting no. 1 respectively, the board of preventing restricting is installed with wire reel is perpendicular, and the board upper end of preventing restricting is fixed at the casing top, and the board lower extreme of preventing restricting is fixed at chassis bottom, it is less than the wire rope diameter to prevent restricting board inside distance wire reel clearance to stiff end installation limit switch at wire rope. The utility model discloses can prevent effectively that the steel wire from continuing onroll, prevents that wire rope from falling the groove, has consolidated electric block's shell. The limit switch of a flexibility is installed to stiff end at wire rope, and during the use, in case the suspension article is run into to the gib head, electric block just can cut off the power supply immediately, the stop work. Effectively avoided continuing to go upward just can knocking calabash, emergence accident by the gib head.
Description
Technical field
This utility model relates to a kind of crane gear accessory, is specifically related to a kind of electric block beam.
Background technology
As crane gear, electric block is that everybody is familiar with equipment only again, the most extensive in driving, every electric block dispatched from the factory is equipped with rope guide, rope guide links together with spacing flame-out switch again, but, there is a lot of shortcoming in this structure, first, rope guide is pig iron casting in use, in operating process, slightly askew skewing is hung, rope guide will rupture, and limit switch and rope guide link together, and limit switch obviously becomes ornaments, continue up to knock calabash by gib head, have an accident. And limit switch is mechanical facility, relatively inflexible, dumb easily stuck and ineffective. Secondly, the less thick holding capacity of the shell steel plate of electric block is weaker, has again the open section of nearly half, very weak, as easy as rolling off a log it is damaged, and slightly askew the skewing of imprudence is hung, steel wire rope is very easy to fall down cylinder and be involved in the space of change speed gear box, causes and draws bad change speed gear box, and steel wire rope is scrapped. Major part enterprise, bad rope guide, bad electric block shell, bad gear-box case, to scrap the problems such as steel wire rope very general, is also the electric block fault that is easiest to occur.
Utility model content
The purpose of this utility model is in that to solve electric block ubiquitous failure problems in use, a kind of electric block beam is provided, this beam can effectively prevent steel wire rope from falling groove in use, strengthen the shell of electric block, and limit switch can be made to play due effect, control the running status of steel wire rope in time.
Technical scheme: a kind of electric block beam, including casing, casing one end is provided with motor, the other end is provided with variable-speed motor, wire reel is installed in casing, casing open-mouth fixedly mounts an anti-rope plate respectively in wire reel transverse ends position, described anti-rope plate and wire reel right angle setting, anti-rope plate upper end is fixed on cabinet top, anti-rope plate lower end is fixed on bottom of shell, described anti-rope plate inner distance wire reel gap is less than wirerope diameter, and installs a limit switch at the fixing end of steel wire rope.
Based on technique scheme, described anti-rope plate is round steel, round steel upper end is welded with connecting plate one, round steel lower end is welded with connecting plate two, described connecting plate one, connecting plate two diameter are more than round steel diameter, in connecting plate one, connecting plate two and casing, correspondence position is respectively arranged with installing hole, and described connecting plate one, connecting plate two are bolted to connection with casing.
Based on technique scheme, described anti-rope plate is round steel, and round steel upper end is welded with cabinet top, and round steel lower end is welded with bottom of shell.
Based on technique scheme, described anti-rope plate is square riser, is respectively arranged with installing hole at square riser upper and lower end and casing correspondence position, and casing and square riser are bolted to connection.
Based on technique scheme, described limit switch is floated limit switch.
Based on technique scheme, described limit switch distance casing distance is below 0.5 meter.
The beneficial effects of the utility model are as follows: electric block beam of the present utility model, on the shell of electric block, anti-rope plate is loaded onto at the position easily falling down cylinder at steel wire rope, anti-rope plate can also the side's of being plate for round steel, or other materials, owing to anti-rope plate distance wire reel gap is less than steel wire rope, when steel wire rope moves along roller steel wire trough roller, blocked by anti-rope plate at the position of easy landing, can effectively prevent steel wire from continuing rolls forward, prevent steel wire rope from falling groove, and, housing two ends add rope plate of setting up defences, also strengthen the shell of electric block simultaneously, prevent housing failure. additionally, the fixing end at steel wire rope installs a limit switch flexibly, in use, once gib head encounters suspension object, electric block will power-off immediately, quit work. effectively prevent continuation and up will knock calabash by gib head, have an accident.
Accompanying drawing explanation
Fig. 1 is this utility model electric block bumper structures schematic diagram.
In figure, label: 1 is motor, 2 is variable-speed motor, and 3 is casing, and 4 is wire reel, and 5 is anti-rope plate, and 6 is steel wire rope, and 7 is limit switch, and 8 is gib head.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is described further, in order to be better understood from technical solutions of the utility model.
Embodiment 1: a kind of electric block beam, referring to Fig. 1, including casing 3, casing 3 one end is provided with motor 1, the other end is provided with variable-speed motor 2, wire reel 4 is installed in casing 3, casing open-mouth is in wire reel 4 transverse ends, the easy dropping place of steel wire rope puts fixed installation one anti-rope plate 5 respectively, described anti-rope plate 5 and wire reel 4 right angle setting, anti-rope plate is round steel, round steel upper end is welded with connecting plate one, round steel lower end is welded with connecting plate two, described connecting plate one, connecting plate two diameter is more than round steel diameter, at connecting plate one, on connecting plate two and casing, correspondence position is respectively arranged with installing hole, described connecting plate one, connecting plate two and casing are bolted to connection. relative to the structure that anti-rope plate is directly welded at casing upper and lower end, being installed by connecting plate and casing activity, one is dismounting, easier for installation, it addition, connecting plate contact area increases, fixing separately adds firmly. described round steel inner distance wire reel gap is less than wirerope diameter, steel wire rope along roller steel wire trough roller dynamic time, reach easily to fall position, blocked by round steel, steel wire rope returns, thus effectively preventing steel wire rope from falling down cylinder and being involved in the space of change speed gear box, cause and draw bad change speed gear box, steel wire rope the fault such as to scrap.
Meanwhile, easily broken in order to solve rope guide, cause that spacing opening the light is performed practically no function, cause gib head easily to knock electric block problem, the present embodiment installs a floated limit switch at the fixing end of steel wire rope.In use, once gib head encounters suspension object (floated limit switch), electric block will power-off immediately, quit work. Effectively prevent continuation and up will knock calabash by gib head, have an accident. Preferably, limit switch distance casing distance is below 0.5 meter. This distance both can guarantee that gib head will not knock electric block, is best safety distance, gib head can be made again to be up to maximum height simultaneously. Article hoisting is made to reach maximum hoisting height.
Embodiment 2: another kind of electric block beam, the present embodiment content is essentially identical with embodiment 1 content, same section content no longer repeats, as different from Example 1: described anti-rope plate is square riser, being respectively arranged with installing hole at square riser upper and lower end and casing correspondence position, casing and square riser are bolted to connection.
Claims (6)
1. an electric block beam, including casing, casing one end is provided with motor, the other end is provided with variable-speed motor, wire reel is installed in casing, it is characterized in that: casing open-mouth fixedly mounts an anti-rope plate respectively in wire reel transverse ends position, described anti-rope plate and wire reel right angle setting, anti-rope plate upper end is fixed on cabinet top, anti-rope plate lower end is fixed on bottom of shell, described anti-rope plate inner distance wire reel gap is less than wirerope diameter, and installs a limit switch at the fixing end of steel wire rope.
2. electric block beam according to claim 1, it is characterized in that: described anti-rope plate is round steel, round steel upper end is welded with connecting plate one, round steel lower end is welded with connecting plate two, described connecting plate one, connecting plate two diameter are more than round steel diameter, in connecting plate one, connecting plate two and casing, correspondence position is respectively arranged with installing hole, and described connecting plate one, connecting plate two are bolted to connection with casing.
3. electric block beam according to claim 1, is characterized in that: described anti-rope plate is round steel, and round steel upper end is welded with cabinet top, and round steel lower end is welded with bottom of shell.
4. electric block beam according to claim 1, is characterized in that: described anti-rope plate is square riser, is respectively arranged with installing hole at square riser upper and lower end and casing correspondence position, and casing and square riser are bolted to connection.
5. electric block beam according to claim 1, is characterized in that: described limit switch is floated limit switch.
6. electric block beam according to claim 5, is characterized in that: described limit switch distance casing distance is below 0.5 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521123582.9U CN205294691U (en) | 2015-12-31 | 2015-12-31 | Electric block counterbuff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521123582.9U CN205294691U (en) | 2015-12-31 | 2015-12-31 | Electric block counterbuff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205294691U true CN205294691U (en) | 2016-06-08 |
Family
ID=56469144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521123582.9U Expired - Fee Related CN205294691U (en) | 2015-12-31 | 2015-12-31 | Electric block counterbuff |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205294691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044555A (en) * | 2016-08-18 | 2016-10-26 | 徐静 | Anti-impact device of electric hoist |
-
2015
- 2015-12-31 CN CN201521123582.9U patent/CN205294691U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044555A (en) * | 2016-08-18 | 2016-10-26 | 徐静 | Anti-impact device of electric hoist |
| CN106044555B (en) * | 2016-08-18 | 2017-03-15 | 徐静 | A kind of electric block anticollision device, collision-prevention device |
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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: 20160608 Termination date: 20211231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |