CN206142712U - Self -balancing tower crane - Google Patents
Self -balancing tower crane Download PDFInfo
- Publication number
- CN206142712U CN206142712U CN201621191722.0U CN201621191722U CN206142712U CN 206142712 U CN206142712 U CN 206142712U CN 201621191722 U CN201621191722 U CN 201621191722U CN 206142712 U CN206142712 U CN 206142712U
- Authority
- CN
- China
- Prior art keywords
- tower
- connecting rod
- contact block
- switch
- advance
- 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 provides a self -balancing tower crane, includes the body of the tower, rotates the crossbeam, weight bearing block, weight bearing block bearing trolley, driving motor, the balance sensing device that set up on the body of the tower, the crossbeam includes balance arm and jib loading boom, it sets up weight bearing block bearing trolley to slide on the balance arm, weight bearing block fixes in weight bearing block bearing trolley, set up driving motor in the nearly body of the tower one end of balanced arm rest, other end rotation sets up driven gear, the driving motor output shaft sets up the driving gear, the driving gear passes through the chain with driven gear and is connected, the weight bearing block bearing trolley fixed connection chain, the balance sensing device triggers mechanism group by stand, horizontal pole, the trigger mechanism that gos forward with retreating. The utility model discloses an automatic control to the motor can easily be accomplished to mechanical type balance sensing device, adjusts the position of balancing weight in real time, keeps the balance of moment, prevents the body of the tower overbending, effectively stops the risk that the tower crane collapses or the jib loading boom is broken, the body of the tower is broken.
Description
Technical field
This utility model is related to building machinery technical field, specifically a kind of self-balancing type tower crane.
Background technology
Tower crane is a kind of crane gear the most frequently used on construction site, for hang construction with reinforcing bar, wood stupefied, scaffold tubes etc.
The equipment of construction raw material, is a kind of requisite equipment of construction.Safety of tower crane accident is that building trade is the most serious
, tower crane under current technology is primarily due to the reason for tower crane accident occurs when in use, the serious imbalance of Moment,
Tower body is caused to bend, the bending stress that bottom is subject to is big, rotary support seat pressure is big, so that tower crane collapses or crane arm
Fracture, tower body fractures, the safety of life and property for giving people brings huge loss.
Utility model content
For above-mentioned the deficiencies in the prior art, this utility model provides a kind of self-balancing type tower crane.
To achieve these goals, the technical solution of the utility model is：
A kind of self-balancing type tower crane, including tower body, the crossbeam being rotatably provided on tower body, variable weights, variable weights carry it is little
Car, motor, balance induction installation, the crossbeam includes counter-jib and crane arm, slides to arrange on the counter-jib and bears a heavy burden
Block carries dolly, and the variable weights are fixed on variable weights and carry little in-car, and the counter-jib arranges driving in tower body one end
Motor, other end rotary setting driven gear, the driving motor output shaft arranges driving gear, the driving gear with it is driven
Gear is connected by chain, and the variable weights carry dolly and are fixedly connected chain, the balance induction installation by column, cross bar,
Advance trigger mechanism and retrogressing trigger mechanism composition, the uprights vertical is arranged on counter-jib afterbody, and the column top is arranged
Cross bar, constitutes T-shape, and the cross bar two ends are respectively provided with advance trigger mechanism and retreat trigger mechanism, and the retrogressing triggers machine
Structure is made up of left connecting rod, left contact block and retrogressing switch, and described left connecting rod one end rotates with cross bar left end and is connected, and the other end is arranged
Left contact block, retrogressing switch is arranged on column left side wall and relative with left contact block；The advance trigger mechanism is by right company
Bar, right contact block and the switch composition that advances, described right connecting rod one end rotates with cross bar right-hand member and is connected, and the other end arranges right contact
Block, advance switch is arranged on column right side wall and relative with right contact block.
The left connecting rod and right connecting rod lower end difference one balancing weight of each setting.
The advance switch and retrogressing switch are electrically connected respectively with the drive circuit of motor, advance on-off control motor
Reversion, retreats on-off control motor and rotates forward.
Beneficial effect：Induction installation is balanced using mechanical type, can be easily accomplished and motor is automatically controlled, real-time regulation is matched somebody with somebody
The position of pouring weight, the balance of holding torque prevents tower body overbending, effectively prevent tower crane collapse or crane arm fracture, tower
The risk that body fractures, makes construction safer.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is that this utility model equilibrium sense answers apparatus structure schematic diagram.
Specific embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
The equivalent structure transformation that every utilization this utility model description is made, or it is directly or indirectly related with other are attached to
The technical field of product, is included in the same manner in scope of patent protection of the present utility model.
A kind of self-balancing type tower crane as depicted in figs. 1 and 2, including it is tower body 1, the crossbeam being rotatably provided on tower body, negative
Pouring weight 3, variable weights carries dolly 4, motor 5, balance induction installation 6, and the crossbeam includes counter-jib 21 and crane arm 22,
Slide on the counter-jib 21 and variable weights carrying dolly 4 is set, the variable weights 3 are fixed on variable weights and carry in dolly 4, described
Counter-jib 21 arranges motor 5 in tower body one end, other end rotary setting driven gear 7, and the motor 5 is exported
Axle arranges driving gear 8, and the driving gear 8 is connected with driven gear 7 by chain 9, and the variable weights carry dolly 4 and fix
Connection chain 9, the balance induction installation 6 is made up of column 61, cross bar 62, advance trigger mechanism and retrogressing trigger mechanism, institute
State column 61 and be vertically set on the afterbody of counter-jib 21, the top of the column 61 arranges cross bar 62, constitutes T-shape, the cross bar 62
Two ends are respectively provided with advance trigger mechanism and retreat trigger mechanism, and the retrogressing trigger mechanism is by left connecting rod 63, left contact block 64
Constitute with switch 65 is retreated, the one end of the left connecting rod 63 rotates with the left end of cross bar 62 and is connected, and the other end arranges left contact block 64, institute
State retrogressing switch 65 and be arranged on the left side wall of column 61 and relative with left contact block 64；The advance trigger mechanism by right connecting rod 66,
Right contact block 67 and the switch 68 that advances are constituted, and the one end of the right connecting rod 66 rotates with the right-hand member of cross bar 62 and is connected, and the other end arranges right
Contact block 67, the switch 68 that advances is arranged on the right side wall of column 61 and relative with right contact block 67.
Further, the left connecting rod 63 is respectively provided with balancing weight with the lower end of right connecting rod 66（a、b）, can prevent left connecting rod,
Right connecting rod is rocked, and improves the accuracy of trigger switch.
In this utility model, the advance switch 68 and retrogressing switch 65 are electrically connected respectively with the drive circuit of motor
Connect, advance on-off control motor reversal, retreat on-off control motor and rotate forward.When crane arm is sling weight, tower body is toward crane arm side
When inclining, left contact block 64 is contacted with switch 65 is retreated, and turns on retrogressing switch 65, and now motor is rotated forward（That is it is suitable in Fig. 1
Hour hands rotate）, drive variable weights carrying dolly 4 to move toward the end of crane arm 22, until being close to balance, left contact block 64 and retrogressing
Switch 65 is separated, and motor stops.After weight puts down, tower body is inclined toward counter-jib direction, and right contact block 67 connects with the switch 68 that advances
Touch, turn on advance switch 68, now motor reversal（That is the rotate counterclockwise in Fig. 1）, drive variable weights to carry dolly 4 toward tower
Body direction is moved, and until being close to balance, right contact block 67 is separated with the switch 68 that advances, and motor stops.
Claims (3)
1. a kind of self-balancing type tower crane, it is characterised in that：Including tower body, the crossbeam being rotatably provided on tower body, variable weights, heavy burden
Block carries dolly, motor, balance induction installation, and the crossbeam includes counter-jib and crane arm, slides on the counter-jib
Variable weights are set and carry dolly, the variable weights are fixed on variable weights and carry little in-car, and the counter-jib is in tower body one end
Motor is set, and other end rotary setting driven gear, the driving motor output shaft arranges driving gear, the driving tooth
Wheel is connected with driven gear by chain, and variable weights carrying dolly is fixedly connected chain, and the balance induction installation is by standing
Post, cross bar, advance trigger mechanism and retrogressing trigger mechanism composition, the uprights vertical is arranged on counter-jib afterbody, the column
Top arrange cross bar, constitute T-shape, the cross bar two ends be respectively provided with advance trigger mechanism and retreat trigger mechanism, it is described after
Move back trigger mechanism to be made up of left connecting rod, left contact block and retrogressing switch, described left connecting rod one end rotates with cross bar left end and is connected, separately
One end arranges left contact block, and the retrogressing switch is arranged on column left side wall and relative with left contact block；The advance triggering machine
Structure is made up of right connecting rod, right contact block and advance switch, and described right connecting rod one end rotates with cross bar right-hand member and is connected, and the other end is arranged
Right contact block, advance switch is arranged on column right side wall and relative with right contact block.
2. a kind of self-balancing type tower crane according to claim 1, it is characterised in that：The left connecting rod and right connecting rod lower end point
One balancing weight is not respectively set.
3. a kind of self-balancing type tower crane according to claim 1, it is characterised in that：Switch and the retrogressing switch point of advancing
Do not electrically connect with the drive circuit of motor, advance on-off control motor reversal, retreat on-off control motor and rotate forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621191722.0U CN206142712U (en) | 2016-11-06 | 2016-11-06 | Self -balancing tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621191722.0U CN206142712U (en) | 2016-11-06 | 2016-11-06 | Self -balancing tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206142712U true CN206142712U (en) | 2017-05-03 |
Family
ID=58625136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621191722.0U Expired - Fee Related CN206142712U (en) | 2016-11-06 | 2016-11-06 | Self -balancing tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206142712U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107758334A (en) * | 2017-11-09 | 2018-03-06 | 深圳市系存通信技术有限公司 | A kind of transfer robot |
| CN109969931A (en) * | 2019-03-18 | 2019-07-05 | 广州城建职业学院 | A kind of multipurpose hanging beam for assembled architecture component |
| CN113932972A (en) * | 2021-09-10 | 2022-01-14 | 国网河北省电力有限公司保定供电分公司 | Method and device for preventing tower from inclining and tower |
| CN114455486A (en) * | 2022-03-07 | 2022-05-10 | 济南恒起工程机械有限公司 | Tensile counterweight balance tower crane |
| CN114455486B (en) * | 2022-03-07 | 2024-08-30 | 济南恒起工程机械有限公司 | Stretching counterweight balance tower crane |
-
2016
- 2016-11-06 CN CN201621191722.0U patent/CN206142712U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107758334A (en) * | 2017-11-09 | 2018-03-06 | 深圳市系存通信技术有限公司 | A kind of transfer robot |
| CN107758334B (en) * | 2017-11-09 | 2019-09-27 | 泉州台商投资区百亚网络科技有限公司 | A kind of transfer robot |
| CN109969931A (en) * | 2019-03-18 | 2019-07-05 | 广州城建职业学院 | A kind of multipurpose hanging beam for assembled architecture component |
| CN113932972A (en) * | 2021-09-10 | 2022-01-14 | 国网河北省电力有限公司保定供电分公司 | Method and device for preventing tower from inclining and tower |
| CN113932972B (en) * | 2021-09-10 | 2024-06-04 | 国网河北省电力有限公司保定供电分公司 | Method and device for preventing tower from tilting and tower |
| CN114455486A (en) * | 2022-03-07 | 2022-05-10 | 济南恒起工程机械有限公司 | Tensile counterweight balance tower crane |
| CN114455486B (en) * | 2022-03-07 | 2024-08-30 | 济南恒起工程机械有限公司 | Stretching counterweight balance tower crane |
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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: 20170503 Termination date: 20181106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |