CN108584708A - A kind of limiter of moment - Google Patents
A kind of limiter of moment Download PDFInfo
- Publication number
- CN108584708A CN108584708A CN201810728420.XA CN201810728420A CN108584708A CN 108584708 A CN108584708 A CN 108584708A CN 201810728420 A CN201810728420 A CN 201810728420A CN 108584708 A CN108584708 A CN 108584708A
- Authority
- CN
- China
- Prior art keywords
- limiter
- moment
- shell
- block
- main body
- 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.)
- Withdrawn
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 235000005121 Sorbus torminalis Nutrition 0.000 claims 1
- 244000152100 Sorbus torminalis Species 0.000 claims 1
- 239000000872 buffer Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses a kind of limiters of moment, including limiter main body, it is provided with the first cable lug at the top of the limiter main body, the bottom of the limiter main body is provided with the second cable lug, four corners on the outside of the limiter main body are all provided with shock-absorbing spring, the end of the shock-absorbing spring is connected with shell, it is provided with first through hole at the top of the shell, and first through hole is located at the surface of the first cable lug, the bottom of the shell is provided with the second through-hole, and second through-hole be located at the underface of the second cable lug, the both sides of the shell are all provided with supporting rack.The present invention effectively buffers limiter of moment by the effect of four groups of shock-absorbing springs at work, avoids, because crane vibrations are excessive, damaging limiter of moment internal component, ensure that limiter of moment works normally, reduce the generation of security risk.
Description
Technical field
The present invention relates to crane limiter technical field, specially a kind of limiter of moment.
Background technology
Limiter of moment is independent the secure operating system controlled completely by computer, can detect crane institute automatically
The quality and the angle where crane arm for hanging load, and can show its nominal load capacity and real load, the radius of clean-up, crane arm
Residing angle, real time monitoring detection crane operating mode, carries diagnostic function, quick hazard condition warning applications and security control, tool
There is black box function, automatically record dangerous working condition when operation, provides foundation for crash analysis processing, limiter of moment itself is made
With being for preventing tower crane lifting capacity excess load, when tower crane works, then arm of force itself inherently forms vibrations, if shaking
Greatly, limiter of moment internal component can be damaged, influences limiter of moment normal work, there are security risk, and it is existing
Limiter of moment it is simple in structure, effective fixation can not be formed with crane, if limiter of moment is fixed insecure, caused serious
Damaged in collision, make troubles to staff.
Invention content
The purpose of the present invention is to provide a kind of limiters of moment, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of limiter of moment, including limiter main body,
The first cable lug is provided at the top of the limiter main body, the bottom of the limiter main body is provided with the second cable and connects
The end of a thread, the four corners on the outside of the limiter main body are all provided with shock-absorbing spring, and the end of the shock-absorbing spring is connected with shell,
First through hole is provided at the top of the shell, and first through hole is located at the surface of the first cable lug, the shell
Bottom is provided with the second through-hole, and the second through-hole is located at the underface of the second cable lug, and the both sides of the shell are all arranged
There is supporting rack, the lower section inside support frame as described above is all provided with sliding slot, and the inside of the sliding slot is all equipped with works in coordination therewith
Sliding block, the outside of the sliding block is all connected with siphunculus, and the inside of the siphunculus is all equipped with push-and-pull column.
Preferably, the number of the push-and-pull column is two groups, and pushes and pulls side of the column far from sliding block and be respectively arranged with the first company
Block and the second link block are connect, first link block is magnet, and second link block is iron and steel material quality.
Preferably, side of the inside of the siphunculus far from sliding block is all provided with block, and the number of the block is two groups,
And be located at the upper and lower position inside siphunculus, the push-and-pull column is all provided with baffle close to the side of sliding block, and baffle with
Block cooperates.
Preferably, the push-and-pull side of the column top far from baffle is equipped with draw ring, and the draw ring is semicircle, and draw ring
Surface on be provided with non-slip texture.
Preferably, the surface of the shock-absorbing spring is provided with waterproof coating.
Preferably, support frame as described above is inverted L-shaped, and supporting rack is all steel prepared material.
Compared with prior art, the beneficial effects of the invention are as follows：The work that this kind of limiter of moment passes through four groups of shock-absorbing springs
With, limiter of moment is effectively buffered at work, avoid because crane shake it is excessive, to limiter of moment internal component
It damages, ensure that limiter of moment works normally, reduce the generation of security risk, moved in the inside of sliding slot by sliding block
It moves to suitable position, is extracted out from the inside of siphunculus using draw ring by column is pushed and pulled, two groups of blocks up and down inside siphunculus and push-and-pull column
The baffle of end matches, and is stopped, the first link block and the second link block are respectively magnet and iron and steel material quality, therebetween
Generate suction so that formed effectively fixed between limiter of moment and crane, prevent limiter of moment from falling, cause collision or
Damage, avoids the trouble of staff.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the enlarged drawing of the A of the present invention；
Fig. 3 is the side view of the present invention.
In figure：1, limiter main body；2, the first cable lug；3, the second cable lug；4, shock-absorbing spring；5, outer
Shell；6, first through hole；7, the second through-hole；8, supporting rack；9, sliding slot；10, sliding block；11, siphunculus；12, block；13, column is pushed and pulled；
14, baffle；15, the first link block；16, the second link block；17, draw ring.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of embodiment provided by the invention：A kind of limiter of moment, including limiter main body 1, limit
The top of device main body 1 processed is provided with the first cable lug 2, and the bottom of limiter main body 2 is provided with the second cable lug 3,
The four corners in 1 outside of limiter main body are all provided with shock-absorbing spring 4, and the end of shock-absorbing spring 4 is connected with shell 5, the top of shell 5
Portion is provided with first through hole 6, and first through hole 6 is located at the surface of the first cable lug 2, and the bottom of shell 5 is provided with
Two through-holes 7, and the second through-hole 7 is located at the underface of the second cable lug 3, the both sides of shell 5 are all provided with supporting rack 8, branch
Lower section inside support 8 is all provided with sliding slot 9, and the inside of sliding slot 9 is all equipped with the sliding block 10 worked in coordination therewith, sliding block 10
Outside is all connected with siphunculus 11, and the inside of siphunculus 11 is all equipped with push-and-pull column 13.
In this embodiment：The number for pushing and pulling column 13 is two groups, and pushes and pulls side of the column 13 far from sliding block 10 and be respectively arranged with
First link block 15 and the second link block 16, the first link block 15 are magnet, and the second link block 16 is iron and steel material quality, is convenient for torque
The inside of the installation of limiter, siphunculus 11 is all provided with block 12 far from the side of sliding block 10, and the number of block 12 is two groups, and
It is located at the upper and lower position inside siphunculus 11, push-and-pull column 13 is all provided with baffle 14, and baffle close to the side of sliding block 10
14 cooperate with block 12, and convenient for blocking push-and-pull column 13,13 side of the top far from baffle 14 of push-and-pull column is equipped with draw ring 17,
Draw ring 17 is semicircle, and is provided with non-slip texture on the surface of draw ring 17, facilitates the movement of push-and-pull column 13, shock-absorbing spring 4
Surface is provided with waterproof coating, prevents 4 corrosion of compressed spring from affecting the normal operation of the equipment, and supporting rack 8 is inverted L-shaped, and supporting rack 8
For all steel prepared material, stability is more preferable.
Operation principle：Two groups of supporting racks 8 are placed on to the both sides of the crane arm of force, push sliding block 10 in the inside of sliding slot 9
It is mobile, so that limiter of moment is in close contact with the crane arm of force, at this point, two groups of push-and-pull columns 13 are extracted out from the inside of siphunculus 11,
Under the baffle of two groups of blocks 14 up and down and 13 end of push-and-pull column inside the siphunculus 11 cooperates, and the first link block 15 and the
Two link blocks 16 are respectively magnet and iron and steel material quality, generate suction therebetween so that shape between limiter of moment and crane
It is fixed at effective, avoids limiter and the problem of damaged in collision occur, and the inside of shell 5 passes through four groups of shock-absorbing springs 4 and limit
Device ontology 1 processed is connected, and makes limiter in the process of work, is effectively buffered to vibrations caused by crane, ensures
It is worked normally, and extends the service life of limiter of moment.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of limiter of moment, including limiter main body（1）, it is characterised in that：The limiter main body（1）Top setting
There is the first cable lug（2）, the limiter main body（2）Bottom be provided with the second cable lug（3）, the limiter
Main body（1）The four corners in outside are all provided with shock-absorbing spring（4）, the shock-absorbing spring（4）End be connected with shell（5）, institute
State shell（5）Top be provided with first through hole（6）, and first through hole（6）Positioned at the first cable lug（2）Surface,
The shell（5）Bottom be provided with the second through-hole（7）, and the second through-hole（7）Positioned at the second cable lug（3）Just under
Side, the shell（5）Both sides be all provided with supporting rack（8）, support frame as described above（8）Internal lower section is all provided with sliding slot（9）,
The sliding slot（9）Inside the sliding block worked in coordination therewith is all installed（10）, the sliding block（10）Outside be all connected with it is logical
Pipe（11）, the siphunculus（11）Inside push-and-pull column is all installed（13）.
2. a kind of limiter of moment according to claim 1, it is characterised in that：The push-and-pull column（13）Number be two
Group, and push and pull column（13）Far from sliding block（10）Side be respectively arranged with the first link block（15）With the second link block（16）, institute
State the first link block（15）For magnet, second link block（16）For iron and steel material quality.
3. a kind of limiter of moment according to claim 1, it is characterised in that：The siphunculus（11）Inside far from sliding block
（10）Side be all provided with block（12）, the block（12）Number be two groups, and be located at siphunculus（11）Internal
At upper and lower position, the push-and-pull column（13）Close to sliding block（10）Side be all provided with baffle（14）, and baffle（14）With block
（12）It cooperates.
4. a kind of limiter of moment according to claim 1, it is characterised in that：The push-and-pull column（13）Top is far from baffle
（14）Side draw ring is installed（17）, the draw ring（17）For semicircle, and draw ring（17）Surface on be provided with anti-skid chequer
Road.
5. a kind of limiter of moment according to claim 1, it is characterised in that：The shock-absorbing spring（4）Surface setting
There is waterproof coating.
6. a kind of limiter of moment according to claim 1, it is characterised in that：Support frame as described above（8）For inverted L-shaped, and prop up
Support（8）For all steel prepared material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810728420.XA CN108584708A (en) | 2018-07-05 | 2018-07-05 | A kind of limiter of moment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810728420.XA CN108584708A (en) | 2018-07-05 | 2018-07-05 | A kind of limiter of moment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108584708A true CN108584708A (en) | 2018-09-28 |
Family
ID=63635262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810728420.XA Withdrawn CN108584708A (en) | 2018-07-05 | 2018-07-05 | A kind of limiter of moment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108584708A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201262200Y (en) * | 2008-09-16 | 2009-06-24 | 成都华川电装有限责任公司 | Mechanical moment limiter |
| CN205312942U (en) * | 2016-01-30 | 2016-06-15 | 河南恒达机电设备有限公司 | High pedestal jib crane torque limiter |
| CN206665995U (en) * | 2017-05-04 | 2017-11-24 | 宜昌恒联科技有限公司 | A kind of installing mechanism of limiter of moment control cabinet |
| CN208561483U (en) * | 2018-07-05 | 2019-03-01 | 江西飞达电气设备有限公司 | A kind of limiter of moment |
-
2018
- 2018-07-05 CN CN201810728420.XA patent/CN108584708A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201262200Y (en) * | 2008-09-16 | 2009-06-24 | 成都华川电装有限责任公司 | Mechanical moment limiter |
| CN205312942U (en) * | 2016-01-30 | 2016-06-15 | 河南恒达机电设备有限公司 | High pedestal jib crane torque limiter |
| CN206665995U (en) * | 2017-05-04 | 2017-11-24 | 宜昌恒联科技有限公司 | A kind of installing mechanism of limiter of moment control cabinet |
| CN208561483U (en) * | 2018-07-05 | 2019-03-01 | 江西飞达电气设备有限公司 | A kind of limiter of moment |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |
|
| WW01 | Invention patent application withdrawn after publication |