CN208218280U - The anti-breaking electric system of derrick crane - Google Patents
The anti-breaking electric system of derrick crane Download PDFInfo
- Publication number
- CN208218280U CN208218280U CN201820752878.4U CN201820752878U CN208218280U CN 208218280 U CN208218280 U CN 208218280U CN 201820752878 U CN201820752878 U CN 201820752878U CN 208218280 U CN208218280 U CN 208218280U
- Authority
- CN
- China
- Prior art keywords
- boom
- tower
- jib
- counter
- pull rod
- 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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- Jib Cranes (AREA)
Abstract
The utility model discloses a kind of anti-breaking electric systems of derrick crane, it includes crampon, amplitude variation trolley, boom, first boom pull rod, second boom pull rod, counter-jib, first balance arm brace, second balance arm brace, balance weight, tower cap, driver's cabin, stock, tower body, pedestal, battery, inverter, lifting mechanism, crampon is connected with amplitude variation trolley, amplitude variation trolley is located on the inside of boom, first boom pull rod is connected with the side of boom, second boom pull rod is connected with the other side of boom, the side of first balance arm brace peace weighing apparatus arm is connected, the other side of second balance arm brace peace weighing apparatus arm is connected, balance weight is located at the bottom end of counter-jib, tower cap is connected with driver's cabin, stock is fixed on the outside of tower body, pedestal is located at tower body bottom end.The utility model can effectively prevent the sudden power-off of tower crane, provide backup power source for circuit, guarantee the safety in construction.
Description
Technical field
The utility model relates to a kind of cranes, more particularly to a kind of anti-breaking electric system of derrick crane.
Background technique
Traditional derrick crane only has electronic box to provide circuit protection, if tower crane powers off suddenly in use, just
Will cause revolution cannot brake, and since effect of inertia is possible to hit, and high fall accident may occur, to applying
Work brings security risk.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of anti-breaking electric systems of derrick crane, can be effective
The sudden power-off for preventing tower crane, provide backup power source for circuit, guarantee the safety in construction.
The utility model is to solve above-mentioned technical problem by following technical proposals: a kind of derrick crane anti-power failure
System, which is characterized in that it includes crampon, amplitude variation trolley, boom, the first boom pull rod, the second boom pull rod, balance
It is arm, the first balance arm brace, the second balance arm brace, balance weight, tower cap, driver's cabin, stock, tower body, pedestal, battery, inverse
Become device, lifting mechanism, crampon is connected with amplitude variation trolley, and amplitude variation trolley is located on the inside of boom, the first boom pull rod and boom
Side be connected, the second boom pull rod is connected with the other side of boom, and boom is located at the side of tower cap, first balance arm brace with
The side of counter-jib is connected, and the other side of the second balance arm brace peace weighing apparatus arm is connected, and balance weight is located at the bottom end of counter-jib, puts down
Weighing apparatus arm is connected with tower cap, and driver's cabin is located on tower body, and tower cap is connected with driver's cabin, and stock is fixed on the outside of tower body, and pedestal is located at
Tower body bottom end, battery and inverter are all connected to lifting mechanism on the inside of tower body and are located on the inside of counter-jib, in which:
Lifting mechanism includes motor, braked wheel, brake, gear reducer, shaft coupling, reel, bearing block, height limit
Device, motor are connected with braked wheel, and brake is located at the side of braked wheel, and braked wheel is connected to the side of speed reducer, shaft coupling
It is connected to the other side of speed reducer, reel is located at the side of shaft coupling, and height limitator is connected with bearing block, and reel is located at bearing
The side of seat.
Preferably, the counter-jib is equipped with railing and passageway.
Preferably, the shape of the balance weight is cuboid.
Preferably, the shape of the stock is cuboid.
Preferably, the boom is equipped with clamping plate.
The positive effect of the utility model is: the utility model can effectively prevent the sudden disconnected of tower crane
Electricity provides backup power source for circuit, guarantees the safety in construction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model preferred embodiment is provided, with reference to the accompanying drawing the technical solution of the utility model is described in detail.
As shown in Figure 1, the anti-breaking electric system of the utility model derrick crane includes crampon 1, amplitude variation trolley 2, boom
3, the first boom pull rod 4, the second boom pull rod 5, counter-jib 6, first balance arm brace 7, second and balance arm brace 8, balance weight
9, tower cap 10, driver's cabin 11, stock 12, tower body 13, pedestal 14, battery 15, inverter 16, lifting mechanism 17, crampon 1
It is connected with amplitude variation trolley 2, amplitude variation trolley 2 is located at 3 inside of boom, and the first boom pull rod 4 is connected with the side of boom 3, and second hangs
Arm brace 5 is connected with the other side of boom 3, and boom 3 is located at the side of tower cap 10, and first balances the one of arm brace 7 and counter-jib 6
Side is connected, and the second balance arm brace 8 is connected with the other side of counter-jib 6, and balance weight 9 is located at the bottom end of counter-jib 6, counter-jib 6
It is connected with tower cap 10, driver's cabin 11 is located on tower body 13, and tower cap 10 is connected with driver's cabin 11, and stock 12 is fixed on outside tower body 13
Side, pedestal 14 are located at 13 bottom end of tower body, and battery 15 and inverter 16 are all connected to 13 inside of tower body, and lifting mechanism 17 is located at flat
6 inside of weighing apparatus arm, in which:
Lifting mechanism includes motor 18, braked wheel 19, brake 20, speed reducer 21, shaft coupling 22, reel 23, bearing
Seat 24, height limitator 25, motor 18 are connected with braked wheel 19, and brake 20 is located at the side of braked wheel 19, braked wheel 19
It is connected to the side of speed reducer 21, shaft coupling 22 is connected to the other side of speed reducer 21, and reel 23 is located at the side of shaft coupling 22,
Height limitator 25 is connected with bearing block 24, and reel 23 is located at the side of bearing block 24.
Counter-jib is equipped with railing and passageway, can make the more convenient operation on counter-jib of staff, and increase
Add safety when operation.
The shape of balance weight is cuboid, can be matched with the shape of counter-jib, and fixation is more firm.
The shape of the stock is cuboid, can save the use of material, frame is solid, mutually fits with the shape of tower body
Match.
Boom, which is equipped with clamping plate, makes it have bigger grip force so that the acting force arm of boom increases, and can save material
Material.
The working principle of the utility model is as follows: battery and inverter by being connected in parallel in original circuit of tower crane, when
Tower crane can provide backup power source for circuit when encountering sudden power-off, guarantee the safety in construction.Boom carries hoist, and makes
Amplitude variation trolley possesses run trace.Crampon is for lifting mounting point.First boom pull rod and the second boom pull rod energy
Fixed function is risen to boom.First balance arm brace and the second balance arm brace can play fixed function to counter-jib.On counter-jib
Balance weight is placed, and tower crane is made to obtain trimming moment, reduces bending moment suffered by standard knot.Tower cap can reduce standard knot
Suffered bending moment.When stock is jacked for tower crane, the weight of carrying tower crane counter-jib, principal arm and tower cap.Pedestal can
Support and balance entire tower body.Driver's cabin is driven by staff, and operates entire tower crane system.Lifting mechanism is crane
Basic composition indispensable, that lifting running is carried out to article.Motor is a kind of equipment for converting electrical current into mechanical energy.Braking
Device and braked wheel are with the device for making moving component deceleration, stopping or keep the functions such as halted state.Shaft coupling refers to connection
Two axis or axis and revolving meber, are turned round together in passing movement and dynamic process, a kind of device not disengaged under normal circumstances.
Bearing block has the characteristics that construction is compact, turns round sensitive, convenience for device maintenance.High speed limiter is for limiting lifting altitude
Advanced safety guard.
Particular embodiments described above, the technical issues of to the solution of the utility model, technical scheme and beneficial effects
It has been further described, it should be understood that the foregoing is merely specific embodiment of the utility model, not
For limiting the utility model, within the spirit and principle of the utility model, any modification for being made, changes equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of anti-breaking electric system of derrick crane, which is characterized in that it includes crampon, amplitude variation trolley, boom, first hangs
Arm brace, the second boom pull rod, counter-jib, first balance arm brace, second balance arm brace, balance weight, tower cap, driver's cabin,
Stock, tower body, pedestal, battery, inverter, lifting mechanism, crampon are connected with amplitude variation trolley, and amplitude variation trolley is located at boom
Inside, the first boom pull rod are connected with the side of boom, and the second boom pull rod is connected with the other side of boom, and boom is located at tower cap
Side, first balance arm brace peace weighing apparatus arm side be connected, second balance arm brace peace weighing apparatus arm the other side be connected, put down
Weight is located at the bottom end of counter-jib, and counter-jib is connected with tower cap, and driver's cabin is located on tower body, and tower cap is connected with driver's cabin, stock
It is fixed on the outside of tower body, pedestal is located at tower body bottom end, and battery and inverter are all connected to tower body inside lifting mechanism positioned at flat
On the inside of weighing apparatus arm, in which:
Lifting mechanism includes motor, braked wheel, brake, gear reducer, shaft coupling, reel, bearing block, height limitator, electricity
Motivation is connected with braked wheel, and brake is located at the side of braked wheel, and braked wheel is connected to the side of speed reducer, and shaft coupling is connected to
The other side of speed reducer, reel are located at the side of shaft coupling, and height limitator is connected with bearing block, and reel is located at the one of bearing block
Side.
2. the anti-breaking electric system of derrick crane as described in claim 1, which is characterized in that the counter-jib be equipped with railing and
Passageway.
3. the anti-breaking electric system of derrick crane as described in claim 1, which is characterized in that the shape of the balance weight is rectangular
Body.
4. the anti-breaking electric system of derrick crane as described in claim 1, which is characterized in that the shape of the stock is rectangular
Body.
5. the anti-breaking electric system of derrick crane as described in claim 1, which is characterized in that the boom is equipped with clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820752878.4U CN208218280U (en) | 2018-05-21 | 2018-05-21 | The anti-breaking electric system of derrick crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820752878.4U CN208218280U (en) | 2018-05-21 | 2018-05-21 | The anti-breaking electric system of derrick crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208218280U true CN208218280U (en) | 2018-12-11 |
Family
ID=64509019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820752878.4U Expired - Fee Related CN208218280U (en) | 2018-05-21 | 2018-05-21 | The anti-breaking electric system of derrick crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208218280U (en) |
-
2018
- 2018-05-21 CN CN201820752878.4U patent/CN208218280U/en not_active Expired - Fee Related
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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: 20181211 Termination date: 20210521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |