CN110626959A - Engineering machine tool structure hangs commentaries on classics device - Google Patents
Engineering machine tool structure hangs commentaries on classics device Download PDFInfo
- Publication number
- CN110626959A CN110626959A CN201910874385.7A CN201910874385A CN110626959A CN 110626959 A CN110626959 A CN 110626959A CN 201910874385 A CN201910874385 A CN 201910874385A CN 110626959 A CN110626959 A CN 110626959A
- Authority
- CN
- China
- Prior art keywords
- davit
- structural part
- engineering machinery
- weight
- suspension arm
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
- B66C15/065—Arrangements or use of warning devices electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/04—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/163—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements where only part of the column rotates, i.e. at least the bottom part is fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
Abstract
The invention discloses a hoisting and rotating device for a structural part of engineering machinery, which comprises a weight box, a balancing weight and a first suspension arm, wherein the balancing weight is connected in the weight box through a bolt, and the first suspension arm is welded on the lower side of the weight box. Has the advantages that: according to the invention, through the arranged weight box and the counterweight block, the device can be subjected to weight balance adjustment in the hoisting process, so that the device is prevented from turning over, and through the arranged tension sensor and the alarm lamp, when the device hoists an overweight structural member, the overweight alarm can be timely carried out through detecting the tension on the steel wire, so that the potential safety hazard of the device is eliminated.
Description
Technical Field
The invention relates to the field of hoisting and rotating of structural members, in particular to a hoisting and rotating device for an engineering mechanical structural member.
Background
When the engineering machinery is installed, a mechanical structural part needs to be lifted to a specific position for installation, and therefore a corresponding mechanical structural part lifting and rotating device needs to be used.
The conventional hoisting and rotating device is lack of a counterweight device, so that the device is easy to turn over when hoisting structural members, and meanwhile, the conventional device is lack of a hoisting weight alarm device, so that the device cannot give an overweight alarm in time when encountering overweight structural members, and the device has larger potential safety hazards, so that the invention is needed to solve the conventional problems.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects of the prior art, the engineering machinery structural part hoisting device is provided, and the problems that the conventional hoisting device is lack of a counterweight device, so that the device is easy to turn over when hoisting the structural part, and the conventional device is lack of a hoisting weight alarm device, so that the device cannot timely perform overweight alarm when encountering an overweight structural part, and the device has great potential safety hazards are solved.
(II) technical scheme
The invention is realized by the following technical scheme: the invention provides a hoisting and rotating device for a structural part of engineering machinery, which comprises a weight box, a balancing weight and a first suspension arm, wherein the balancing weight is connected in the weight box through a bolt, the first suspension arm is welded at the lower side of the weight box, a second suspension arm is connected in the first suspension arm in a sliding manner, and one end of the second suspension arm is provided with a tension sensor.
Further, No. two davit lower extremes are provided with the lifting hook, it has the hasp to articulate on the lifting hook, No. one the davit outside articulates there is the support arm, the support arm outside is provided with the alarm lamp, the support arm opposite side is provided with the motor, motor one side is provided with the speed reducer, speed reducer one side key-type is connected with the steel cable dish, the welding of support arm lower extreme has the rolling disc, the rolling disc upside articulates there is the hydraulic stem, the rolling disc downside is provided with hydraulic motor, the hydraulic motor downside is provided with the base, steel cable dish upside is provided with the steel wire.
By adopting the technical scheme, the hydraulic motor can drive the rotating disc to horizontally rotate, and the steel wire can be wound by the steel cable disc.
Furthermore, the base is connected with the hydraulic motor through a bolt, the hydraulic rod is hinged with the first suspension arm, and the tension sensor is connected with the second suspension arm through a bolt.
Through adopting above-mentioned technical scheme, the base can be for hydraulic motor provides stable support.
Further, the alarm lamp with the support arm passes through bolted connection, the motor with the speed reducer key-type connection.
By adopting the technical scheme, the alarm lamp can give an alarm when the hoisting weight exceeds the standard.
Further, the hydraulic motor is connected with the rotating disc through bolts.
By adopting the technical scheme, the rotating disc provides stable support for the supporting arm.
Further, the base is made of fine steel.
Through adopting above-mentioned technical scheme, the base can be fixed on ground.
Furthermore, the first suspension arm is made of fine steel.
By adopting the technical scheme, the second suspension arm can be stored in the inner space of the first suspension arm.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. in order to solve the problem that the existing hoisting and turning device is lack of a counterweight device, so that the device is easy to turn over when hoisting structural members, the invention ensures that the device obtains the balance adjustment of weight in the hoisting process through the counterweight box and the counterweight block, thereby avoiding the device from turning over;
2. in order to solve the problem that the existing device is lack of a hoisting weight alarm device, so that the device cannot alarm in time due to overweight when encountering an overweight structural part, and the device has larger potential safety hazard.
Drawings
FIG. 1 is a front view of a lifting and rotating device for a structural member of an engineering machine according to the invention;
fig. 2 is an enlarged view of a tension sensor in the engineering machinery structural part hoisting device.
The reference numerals are explained below:
1. a base; 2. a hydraulic motor; 3. rotating the disc; 4. a hydraulic lever; 5. a support arm; 6. a motor; 7. a speed reducer; 8. a steel cable reel; 9. a steel wire; 10. a first suspension arm; 11. a second suspension arm; 12. a hook; 13. locking; 14. a weight box; 15. a balancing weight; 16. a tension sensor; 17. an alarm lamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-2, the engineering machinery structural member hanging and rotating device of the embodiment includes a weight box 14, a weight block 15 and a first suspension arm 10, a hook 12 is provided at the lower end of the second suspension arm 11, a latch 13 is hinged on the hook 12, a support arm 5 is hinged at the outer side of the first suspension arm 10, an alarm lamp 17 is provided at the outer side of the support arm 5, a motor 6 is provided at the other side of the support arm 5, a speed reducer 7 is provided at one side of the motor 6, a steel cable disc 8 is connected to one side of the speed reducer 7 through a key, a rotating disc 3 is welded at the lower end of the support arm 5, a hydraulic rod 4 is hinged at the upper side of the rotating disc 3, a hydraulic motor 2 is provided at the lower side of the rotating disc 3, a base 1 is provided at the lower side of the hydraulic motor 2, a steel wire 9 is provided at, alarm lamp 17 passes through bolted connection with support arm 5, and motor 6 passes through bolted connection with 7 keys-type connections of speed reducer, and hydraulic motor 2 passes through bolted connection with rolling disc 3, and the material of base 1 is the smart steel, and the material of davit 10 is the smart steel.
As shown in fig. 1-2, in this embodiment, a counterweight 15 is connected to the inside of the weight box 14 through a bolt, a first suspension arm 10 is welded to the lower side of the weight box 14, a second suspension arm 11 is connected to the inside of the first suspension arm 10 in a sliding manner, a tension sensor 16 is arranged at one end of the second suspension arm 11, and through the weight box 14 and the counterweight 15 which are arranged, the device obtains balance adjustment of weight in the hoisting process, so that rollover of the device is avoided, and through the tension sensor 16 and the alarm lamp 17 which are arranged, when the device hoists an overweight structural member, overweight alarm is timely performed through detecting tension on the steel wire 9, and potential safety hazards existing in the device are eliminated.
The specific implementation process of this embodiment is as follows: when the device is used, the number of the counter weights 15 in the weight box 14 is adjusted according to the weight of an actually lifted structural member, so that the weight balance of the device is effectively adjusted, the device is prevented from side turning in the lifting process, then the device is adjusted by a control device, the device to be lifted is hung on the lifting hook 12 through a steel cable, the control device adjusts the hydraulic rod 4, the hydraulic rod 4 pushes the first suspension arm 10 upwards, the first suspension arm 10 is lifted, meanwhile, the motor 6 rotates, and drives the steel cable disc 8 to rotate after being decelerated by the speed reducer 7, so that the steel wire 9 is wound on the steel cable disc 8, the lifting hook 12 moves upwards, the structural member is lifted, the tension sensor 16 can measure the tension force on the steel wire 9 and convert the tension force into the weight of the structural member, when the weight of the structural member exceeds the standard, an alarm lamp 17 is used for warning in time, the potential safety hazard when the device handling is eliminated.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.
Claims (7)
1. The utility model provides an engineering machine tool structure hangs commentaries on classics device which characterized in that: including weight box (14), balancing weight (15) and davit (10), there is balancing weight (15) through bolted connection in weight box (14), the welding of weight box (14) downside has davit (10), sliding connection has davit (11) No. two in davit (10), davit (11) one end No. two is provided with tension sensor (16).
2. The engineering machinery structural part hoisting device according to claim 1, characterized in that: no. two davit (11) lower extreme is provided with lifting hook (12), it has hasp (13) to articulate on lifting hook (12), davit (10) outside articulates there is support arm (5), the support arm (5) outside is provided with alarm lamp (17), support arm (5) opposite side is provided with motor (6), motor (6) one side is provided with speed reducer (7), speed reducer (7) one side key-type connection has steel cable dish (8), support arm (5) lower extreme welding has rolling disc (3), rolling disc (3) upside articulates there is hydraulic stem (4), rolling disc (3) downside is provided with hydraulic motor (2), hydraulic motor (2) downside is provided with base (1), steel cable dish (8) upside is provided with steel wire (9).
3. The engineering machinery structural part hoisting device according to claim 2, characterized in that: the base (1) is connected with the hydraulic motor (2) through bolts, the hydraulic rod (4) is hinged to the first suspension arm (10), and the tension sensor (16) is connected with the second suspension arm (11) through bolts.
4. The engineering machinery structural part hoisting device according to claim 2, characterized in that: the alarm lamp (17) is connected with the supporting arm (5) through a bolt, and the motor (6) is connected with the speed reducer (7) in a key mode.
5. The engineering machinery structural part hoisting device according to claim 2, characterized in that: the hydraulic motor (2) is connected with the rotating disc (3) through bolts.
6. The engineering machinery structural part hoisting device according to claim 2, characterized in that: the base (1) is made of fine steel.
7. The engineering machinery structural part hoisting device according to claim 2, characterized in that: the first suspension arm (10) is made of fine steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910874385.7A CN110626959A (en) | 2019-09-17 | 2019-09-17 | Engineering machine tool structure hangs commentaries on classics device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910874385.7A CN110626959A (en) | 2019-09-17 | 2019-09-17 | Engineering machine tool structure hangs commentaries on classics device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110626959A true CN110626959A (en) | 2019-12-31 |
Family
ID=68972662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910874385.7A Pending CN110626959A (en) | 2019-09-17 | 2019-09-17 | Engineering machine tool structure hangs commentaries on classics device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110626959A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991715A (en) * | 2020-09-08 | 2020-11-27 | 鲁普耐特集团有限公司 | Rescue escape device for high-rise building |
| CN111991714A (en) * | 2020-09-08 | 2020-11-27 | 鲁普耐特集团有限公司 | Escape passage and high-altitude rescue device |
| CN113443543A (en) * | 2021-07-29 | 2021-09-28 | 彭欢 | Gravel cement transfer equipment for bridge construction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2604425Y (en) * | 2003-04-01 | 2004-02-25 | 刘远启 | Full-automatic hydraulic crane |
| CN202030464U (en) * | 2011-03-18 | 2011-11-09 | 东台市富康工程机械厂 | Self-provided crane of wind generator |
| CN204848025U (en) * | 2015-07-03 | 2015-12-09 | 河南重工起重机集团有限公司 | Walking boom crane |
| CN105452148A (en) * | 2013-08-15 | 2016-03-30 | 赫思曼自动化控制有限公司 | Intelligent motor brake for a length/angle sensor of a crane |
| CN205603036U (en) * | 2016-02-02 | 2016-09-28 | 杭州德睿电梯传动轮有限公司 | It hangs to prevent balance of toppling |
-
2019
- 2019-09-17 CN CN201910874385.7A patent/CN110626959A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2604425Y (en) * | 2003-04-01 | 2004-02-25 | 刘远启 | Full-automatic hydraulic crane |
| CN202030464U (en) * | 2011-03-18 | 2011-11-09 | 东台市富康工程机械厂 | Self-provided crane of wind generator |
| CN105452148A (en) * | 2013-08-15 | 2016-03-30 | 赫思曼自动化控制有限公司 | Intelligent motor brake for a length/angle sensor of a crane |
| CN204848025U (en) * | 2015-07-03 | 2015-12-09 | 河南重工起重机集团有限公司 | Walking boom crane |
| CN205603036U (en) * | 2016-02-02 | 2016-09-28 | 杭州德睿电梯传动轮有限公司 | It hangs to prevent balance of toppling |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991715A (en) * | 2020-09-08 | 2020-11-27 | 鲁普耐特集团有限公司 | Rescue escape device for high-rise building |
| CN111991714A (en) * | 2020-09-08 | 2020-11-27 | 鲁普耐特集团有限公司 | Escape passage and high-altitude rescue device |
| CN113443543A (en) * | 2021-07-29 | 2021-09-28 | 彭欢 | Gravel cement transfer equipment for bridge construction |
| CN113443543B (en) * | 2021-07-29 | 2022-08-19 | 彭欢 | Gravel cement transfer equipment for bridge construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191231 |
|
| RJ01 | Rejection of invention patent application after publication |