CN110104551A - A kind of safety door hook and crane being installed on crane end carriage - Google Patents
A kind of safety door hook and crane being installed on crane end carriage Download PDFInfo
- Publication number
- CN110104551A CN110104551A CN201910491254.0A CN201910491254A CN110104551A CN 110104551 A CN110104551 A CN 110104551A CN 201910491254 A CN201910491254 A CN 201910491254A CN 110104551 A CN110104551 A CN 110104551A
- Authority
- CN
- China
- Prior art keywords
- hook
- crane
- neck
- safety door
- end carriage
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 241000282693 Cercopithecidae Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 230000009466 transformation Effects 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
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/18—Travelling gear incorporated in or fitted to trolleys or cranes with means for locking trolleys or cranes to runways or tracks to prevent inadvertent movements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
This application provides a kind of safety door hooks and crane being installed on crane end carriage, the safety door hook includes the neck of hook, coupler body, one end of the neck of hook is fixed on end carriage, the other end of the coupler body is equipped with the coupler body, and the coupler body can be rotated around the axis of the neck of hook, the coupler body has the supporting surface that can support support rail beam cover board lower surface.A kind of safety door hook and crane being installed on crane end carriage of the application, it can not only prevent crane safety hook and support rail beam from interfering, and crane can be prevented in the effect of the external applied loads such as Condition of Sudden Unloading, wirerope disconnection or earthquake, it bounces from support rail beam, avoids the generation of major accident.
Description
Technical field
This application involves a kind of safety door hooks and crane being installed on crane end carriage.
Background technique
Safety door hook is called the anti-take-off device of crane, is generally used on the cart end carriage or trolley of bridge crane,
Its main function is for preventing the trolley on bridge crane or crane in Condition of Sudden Unloading, wirerope disconnection or earthquake etc.
Crane or monkey are bounced from support rail beam or crane girder under the action of external applied load and drop to ground
The case where occur.
Traditional safety door hook is illustrated in fig. 1 shown below, and is installed in the inside of every cart end carriage 3 ' there are two fixed plate hook,
When crane, which meets with above-mentioned external force, to bounce from track, safety door hook 1 ' can be hooked to the support rail beam 2 ' of workshop, to avoid lifting
Machine is from Crater face on support rail beam 2 '.
It is well known, however, that most crane support rail beam (biggish particularly with tonnage) in order to reinforce support rail beam from
The stability of body, can be between the web and upper cover plate of support rail beam plus many lateral gussets, the traditional safety door hook of such words exist
It will interference with the lateral gusset on support rail beam in crane operational process, so traditional safety door hook cannot be used in this way
Occasion.
Summary of the invention
The application technical problems to be solved are to provide a kind of safety door hook and crane being installed on crane end carriage.
In order to solve the above-mentioned technical problem, described this application provides a kind of safety door hook being installed on crane end carriage
Safety door hook include the neck of hook, coupler body, one end of the neck of hook is fixed on end carriage, and the other end of the coupler body is equipped with
The coupler body, and the coupler body can be rotated around the axis of the neck of hook, the coupler body have and can support support rail
The supporting surface of beam cover board lower surface.
Preferably, the coupler body includes the support ring for being set in the coupler body end, is fixed on the support ring
On multiple blades, the upper surface of the blade is the supporting surface.
Preferably, the quantity of the blade is 3~6, and multiple blades are along the circumferential equal of the support ring
Even distribution.
Preferably, a bearing is also arranged on the neck of hook, the support ring is fixed on the outer ring of the bearing
On, and rotated by the bearing along the neck of hook.
Preferably, the end of the neck of hook is also threaded with the anticreep spiral shell for preventing the coupler body to be detached from the neck of hook
Mother, the neck of hook end are additionally provided with pin hole, and insertion is useful in preventing the nut to be detached from the neck of hook in the pin hole
Locking pin.
Preferably, the neck of hook is fixed on crane end carriage by a mounting assembly, and the mounting assembly includes
The pedestal for welding the bottom plate on a crane end carriage, being connected to by multiple breaker bolts on the bottom plate, the neck of hook
End be fixed on the pedestal.
Preferably, backing plate is provided between the bottom plate and the pedestal.
Preferably, multiple breaker bolt heads are equipped with through-hole, pass through iron wire, the iron wire in the through-hole
Multiple breaker bolts are connected.
The application further relates to a kind of crane, and the crane includes end carriage, and multiple institutes are provided on the end carriage
The safety door hook stated.
A kind of safety door hook and crane being installed on crane end carriage of the application, can not only prevent crane safety
Hook and support rail beam are interfered, and can prevent crane in the effect of the external applied loads such as Condition of Sudden Unloading, wirerope disconnection or earthquake
When, it bounces from support rail beam, avoids the generation of major accident.
Detailed description of the invention
Fig. 1 is the mounting structure schematic diagram of safety door hook in the prior art；
Fig. 2 is the mounting structure schematic diagram of the safety door hook of the application；
Fig. 3 is the structural schematic diagram of the safety door hook of the application；
Fig. 4 is the schematic diagram of the section structure of the safety door hook of the application；
Fig. 5 is the structural schematic diagram of the safety door hook of the application.
Wherein: 1 ', safety door hook；2 ', support rail beam；3 ', end carriage；
1, safety door hook；2, support rail beam；3, end carriage；21, gusset；11, coupler body；12, the neck of hook；13, bottom plate；14, pedestal；15,
Backing plate；16, breaker bolt；17, screwed retaining ring；18, bearing；19, locking pin.
Specific embodiment
The application is described further in the following with reference to the drawings and specific embodiments, so that those skilled in the art can be with
It more fully understands the application and can be practiced, but illustrated embodiment is not as the restriction to the application.
A kind of safety door hook 1 being installed on crane end carriage 3 of the application, can be used for most of crane workshop, packet
Including has lateral gusset 21 and the occasion without lateral gusset 21 on support rail beam 2, and can prevent crane in Condition of Sudden Unloading, steel
When the effect of external applied loads such as cord disconnection or earthquake, bounces from support rail beam 2, avoid the generation of major accident.
As shown in Fig. 2, a kind of safety door hook 1 being installed on crane end carriage 3, the safety door hook 1 includes the neck of hook 12, hook
One end of body 11, the neck of hook 12 is fixed on end carriage 3, and the other end of the coupler body 11 is equipped with the coupler body
11, and the coupler body 11 can be rotated around the axis of the neck of hook 12, the coupler body 11 has and can support support rail beam 2
Supporting surface.
As shown in figure 3, the coupler body 11 include the support ring for being set in 11 end of coupler body, be fixed on it is described
6 blades in support ring, 6 blades are uniformly distributed along the circumferential direction of the support ring.The upper surface of the blade is institute
The supporting surface stated.A bearing 18 is also arranged on the neck of hook 12, the support ring is fixed on the outer of the bearing 18
On circle, and rotated by the bearing 18 along the neck of hook 12, such coupler body 11 can on the axis of 12 end of the neck of hook odd jobs
Forward and reverse rotation.The end of the neck of hook 12 is also threaded with for preventing the coupler body 11 to be detached from the neck of hook 12
Screwed retaining ring 17,12 end of the neck of hook are additionally provided with pin hole, and insertion is useful in preventing the nut in the pin hole
It is detached from the locking pin 19 of the neck of hook 12, for the secondary locking of screwed retaining ring 17.The safety door hook 1 of the application is in design, six leaves
The size and thickness of piece will not only meet the requirement of intensity, it is also to be ensured that how no matter end carriage 3 run in orbit, six blades
How to rotate, blade can be hooked to the upper cover plate of support rail beam 2.
The neck of hook 12 is fixed on crane end carriage 3 by a mounting assembly, and the mounting assembly includes welding
Bottom plate 13 on crane end carriage 3, the pedestal 14 being connected to by multiple breaker bolts 16 on the bottom plate 13, it is described
The end of the neck of hook 12 be fixed on the pedestal 14.Backing plate is provided between the bottom plate 13 and the pedestal 14
15.The backing plate 15 of various different-thickness can be increased or decreased between pedestal 14 and bottom plate 13, suitably according to circumstances for adjusting hook
Body 11 is at a distance from 2 upper cover plate edge of support rail beam.Multiple 16 heads of breaker bolt are equipped with through-hole, wear in the through-hole
Iron wire is crossed, the iron wire connects multiple breaker bolts 16, to achieve the purpose that breaker bolt 16 is locking.
The safety door hook 1 of the application can also be used in large-tonnage overhead and gantry cranes inclined rail master entirely on monkey
The main web outside of beam has the case where stiffener plate 21, is also possible to prevent trolley in Condition of Sudden Unloading, wirerope disconnection or earthquake etc.
Under the action of external applied load, trolley is bounced from girder, and drop to ground.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the application, the protection model of the application
It encloses without being limited thereto.Those skilled in the art made equivalent substitute or transformation on the basis of the application, in the application
Protection scope within.The protection scope of the application is subject to claims.
Claims (9)
1. a kind of safety door hook being installed on crane end carriage, which is characterized in that the safety door hook includes the neck of hook, coupler body, institute
The one end for the neck of hook stated is fixed on end carriage, and the other end of the coupler body is equipped with the coupler body, and the coupler body
It can be rotated around the axis of the neck of hook, the coupler body has the supporting surface that can support support rail beam cover board lower surface.
2. a kind of safety door hook being installed on crane end carriage as described in claim 1, which is characterized in that the coupler body packet
Include the multiple blades for being set in the support ring of the coupler body end, being fixed in the support ring, the blade it is upper
Surface is the supporting surface.
3. a kind of safety door hook being installed on crane end carriage as claimed in claim 2, which is characterized in that the blade
Quantity is 3~6, and multiple blades are uniformly distributed along the circumferential direction of the support ring.
4. a kind of safety door hook being installed on crane end carriage as claimed in claim 2, which is characterized in that on the neck of hook
It is also arranged with a bearing, the support ring is fixed on the outer ring of the bearing, and by the bearing along described
Neck of hook rotation.
5. a kind of safety door hook being installed on crane end carriage as claimed in claim 4, which is characterized in that the neck of hook
End is also threaded with the screwed retaining ring for preventing the coupler body to be detached from the neck of hook, and the neck of hook end is additionally provided with pin
Hole, the interior insertion of the pin hole are useful in the locking pin for preventing the nut to be detached from the neck of hook.
6. a kind of safety door hook being installed on crane end carriage as described in claim 1, which is characterized in that the neck of hook is logical
It crosses a mounting assembly to be fixed on crane end carriage, the mounting assembly includes welding bottom plate on a crane end carriage, logical
The pedestal that multiple breaker bolts are connected on the bottom plate is crossed, the end of the neck of hook is fixed on the pedestal.
7. a kind of safety door hook being installed on crane end carriage as claimed in claim 6, which is characterized in that the bottom plate with
Backing plate is provided between the pedestal.
8. a kind of safety door hook being installed on crane end carriage as claimed in claim 6, which is characterized in that multiple peaces
Full bolt head is equipped with through-hole, passes through iron wire in the through-hole, the iron wire connects multiple breaker bolts.
9. a kind of crane, which is characterized in that the crane includes end carriage, is provided on the end carriage multiple such as right
It is required that safety door hook described in 1~8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910491254.0A CN110104551A (en) | 2019-06-06 | 2019-06-06 | A kind of safety door hook and crane being installed on crane end carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910491254.0A CN110104551A (en) | 2019-06-06 | 2019-06-06 | A kind of safety door hook and crane being installed on crane end carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110104551A true CN110104551A (en) | 2019-08-09 |
Family
ID=67494121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910491254.0A Pending CN110104551A (en) | 2019-06-06 | 2019-06-06 | A kind of safety door hook and crane being installed on crane end carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110104551A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040084917A1 (en) * | 2001-02-26 | 2004-05-06 | Rudiger Zollondz | Bottom hook block system |
| CN2640999Y (en) * | 2003-09-12 | 2004-09-15 | 杨广衍 | Automatic hood block for steel coil |
| CN204297927U (en) * | 2014-08-18 | 2015-04-29 | 河南省中杰起重机有限公司 | A kind of electric rotary locating hook and use the hoisting crane of this suspension hook |
| CN204847791U (en) * | 2015-06-19 | 2015-12-09 | 河南重工起重机集团有限公司 | Four -wheel coordinated type lifting hook |
| CN205034962U (en) * | 2015-10-19 | 2016-02-17 | 济南豪瑞通专用汽车有限公司 | Rotatory double hook of large -tonnage lorry crane |
| CN105712186A (en) * | 2016-04-17 | 2016-06-29 | 昆山克鲁克机电设备有限公司 | Crane hook assembly |
| CN107555309A (en) * | 2017-10-09 | 2018-01-09 | 上海海事大学 | A kind of split type suspension hook of super-tonnage |
| CN207259016U (en) * | 2017-10-09 | 2018-04-20 | 上海海事大学 | A kind of split type suspension hook of super-tonnage |
| CN210214578U (en) * | 2019-06-06 | 2020-03-31 | 法兰泰克重工股份有限公司 | Safety hook mounted on end beam of crane and crane |
-
2019
- 2019-06-06 CN CN201910491254.0A patent/CN110104551A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040084917A1 (en) * | 2001-02-26 | 2004-05-06 | Rudiger Zollondz | Bottom hook block system |
| CN2640999Y (en) * | 2003-09-12 | 2004-09-15 | 杨广衍 | Automatic hood block for steel coil |
| CN204297927U (en) * | 2014-08-18 | 2015-04-29 | 河南省中杰起重机有限公司 | A kind of electric rotary locating hook and use the hoisting crane of this suspension hook |
| CN204847791U (en) * | 2015-06-19 | 2015-12-09 | 河南重工起重机集团有限公司 | Four -wheel coordinated type lifting hook |
| CN205034962U (en) * | 2015-10-19 | 2016-02-17 | 济南豪瑞通专用汽车有限公司 | Rotatory double hook of large -tonnage lorry crane |
| CN105712186A (en) * | 2016-04-17 | 2016-06-29 | 昆山克鲁克机电设备有限公司 | Crane hook assembly |
| CN107555309A (en) * | 2017-10-09 | 2018-01-09 | 上海海事大学 | A kind of split type suspension hook of super-tonnage |
| CN207259016U (en) * | 2017-10-09 | 2018-04-20 | 上海海事大学 | A kind of split type suspension hook of super-tonnage |
| CN210214578U (en) * | 2019-06-06 | 2020-03-31 | 法兰泰克重工股份有限公司 | Safety hook mounted on end beam of crane and crane |
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