CN206783153U - A kind of crane electric block fall protection equipment with buffer unit - Google Patents
A kind of crane electric block fall protection equipment with buffer unit Download PDFInfo
- Publication number
- CN206783153U CN206783153U CN201720696347.3U CN201720696347U CN206783153U CN 206783153 U CN206783153 U CN 206783153U CN 201720696347 U CN201720696347 U CN 201720696347U CN 206783153 U CN206783153 U CN 206783153U
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- China
- Prior art keywords
- arc
- electric block
- crane
- fixedly connected
- rib
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Abstract
A kind of crane electric block fall protection equipment with buffer unit; including crane girder; be slidably connected electric block on crane girder; the bent frame of opening upwards is fixedly connected with the bottom of crane girder; bent frame includes a rectangle rack and two arc ribs, rectangle rack are fixedly connected with the bottom of crane girder；Arc rib be fixedly connected with arc buffering frame on coupled arc-shaped connecting rod.The utility model is simple in construction, cost is low, and in the case where ensureing electric block normal work, arc buffering erects cushioning effect, and arc buffering frame reduces the interval of bent frame and electric block, reduces impulsive force；Bent frame in time can catch the electric block of tenesmus, prevent electric block from dropping, and cause security incident, while reduce the damage of electric block, reduce maintenance cost.
Description
Technical field
It the utility model is related to the technical field of crane, and in particular to a kind of electronic calabash of crane with buffer unit
Reed fall protection equipment.
Background technology
With Chinese large-sized infrastructure construction in recent years, energy industry, real estate industry, petrochemical industry and shipbuilding industry
Etc. the fast development of industry, greatly driven the manufacturing development of the heavy-duty machineries such as China's crane, the species of crane compared with
It is more, such as mono beam crane in bridge type, double girder overhead crane, gantry crane, connect in the basal sliding of these crane girders
Electric block is connect, the steel wire rope of electric block is vertically downward and with hook, it would be desirable to which freight tangles, and passes through operation panel
Or controller control electric block, crane movable, by goods movement to destination.
During crane works, electric block may, maintenance maintenance old because of equipment not in time, worker pulls
The reasons such as electric block steel wire rope are fallen, and occur pounding the security incidents such as worker, while cargo damage, cause economic loss.
Utility model content
Electric block to solve installed in crane girder bottom falls, and causes the technical problem of security incident, there is provided
A kind of crane electric block fall protection equipment with buffer unit.
The technical scheme that the utility model is taken is：
A kind of crane electric block fall protection equipment with buffer unit, including crane girder, in lifting
Be slidably connected electric block on main beam, and the bent frame of opening upwards, arc frame are fixedly connected with the bottom of crane girder
Frame includes a rectangle rack and two arc ribs, the corresponding arc rib of a long side of rectangle rack, the both ends of rectangle rack long side
The both ends with arc rib are fixedly connected respectively, and two arc ribs are parallel to each other and opening upwards, rectangle rack and crane girder
Bottom is fixedly connected, and two arc-shaped connecting rods, two arc-shaped connecting rods and arc are fixedly connected between two short sides of rectangle rack
Shape rib is parallel and symmetrical on rectangle rack short side midpoint line, between steel wire rope two arc-shaped connecting rods of setting of electric block,
Interval between two arc-shaped connecting rods forms the passage that the steel wire rope of electric block moves along crane girder, in electric block
Range of movement in, the minimum point of electric block is higher than the peak of bent frame；Connect in arc rib and the arc being adjacent to
Several reinforcements I are fixedly connected between extension bar, the arc-shaped connecting rod composition that reinforcement I is secured to connection is subtriangular
Structure or reinforcement I form subtriangular structure with arc rib；
Arc rib be fixedly connected with arc buffering frame on coupled arc-shaped connecting rod, the opening of arc buffering frame to
Under, arc buffering frame includes two fixed plates, arc buffering bar is fixedly connected between two fixed plates, arc buffering frame passes through
Fixed plate is fixedly connected with arc rib and arc-shaped connecting rod.
Arc buffering frame comprises at least two arc buffering bars, is fixed and connected by reinforcement III between adjacent arc buffer bar
Connect, adjacent arc buffer bar forms subtriangular structure with reinforcement III.
Beam is wound on arc-shaped connecting rod, arc rib, reinforcement I.
The interval of two arc-shaped connecting rods is bigger than the diameter of electric block steel wire rope 2-5 centimetres.
For electric block with bent frame extreme lower position at intervals of h, h scope is 30-50 centimetres.
Reinforcement II is fixed between the long side of rectangle rack and the arc rib of its respective side simultaneously, and three forms subtriangular
Structure.
Arc-shaped shock-absorbing pad is set on two arc ribs, it is recessed provided with being interlocked with arc rib in the bottom of arc-shaped shock-absorbing pad
Groove, the bearing of trend laying of arc-shaped shock-absorbing pad arcuately rib, set on arc-shaped shock-absorbing pad with the steel wire rope of electric block along rising
The opening of the channels be in accordance of heavy-duty machine girder movement, this opening of the steel wire penetrating of electric block.
The thickness of arc-shaped shock-absorbing pad is 15-25 centimetres.
Rectangle rack, by high strength exploitation, bolt is equipped with the long side, short side in rectangle rack with crane girder
Hole, bolt hole corresponding thereto is provided with the bottom of crane girder, high-strength bolt is provided with bolt hole.
The utility model is simple in construction, cost is low, and in the case where ensureing electric block normal work, arc buffering is erected
Cushioning effect, arc buffering frame reduce the interval of bent frame and electric block, reduce impulsive force；Bent frame can in time by
The electric block of tenesmus is caught, and prevents electric block from dropping, and causes security incident, while reduces the damage of electric block, is reduced
Maintenance cost；Damping paves cushioning effect, mitigates the shock damage of electric block；Reinforcement I, reinforcement II and reinforcement III
Strengthen the bulk strength of bent frame, triangular structure strengthens its stability；Bent frame passes through high intensity with crane girder
Bolt connection, convenient installation, dismounting, maintenance etc..
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the bent frame with arc buffering frame；
Fig. 3 is the structural representation of the bent frame with reinforcement II；
Fig. 4 is the structural representation of the bent frame with arc-shaped shock-absorbing pad；
Fig. 5 is Fig. 4 A-A to sectional view；
Fig. 6 is the structural representation of arc buffering frame.
Embodiment
As shown in Figure 1, Figure 2 with shown in Fig. 6, a kind of crane electric block fall protection equipment with buffer unit, wrap
Crane girder 1 is included, be slidably connected electric block 2 on crane girder 1, and electric block 2 is vertically set on crane girder 1
Bottom and moved along crane girder 1, the bent frame 3 of opening upwards, arc are fixedly connected with the bottom of crane girder 1
Framework 3 includes a rectangle rack 32 and two arc ribs 31, the corresponding arc rib 31 of a long side of rectangle rack 32, rectangle rack
Both ends of the both ends of 32 long sides respectively with arc rib 31 are fixedly connected, and two arc ribs 31 are parallel to each other and opening upwards, rectangle
Frame 32 is fixedly connected with the bottom of crane girder 1, and the arc of two arcs is fixedly connected between two short sides of rectangle rack 32
Shape connecting rod 34, two arc-shaped connecting rods 34 are parallel with arc rib 31 and symmetrical on the short side midpoint line of rectangle rack 32, electronic
Between the steel wire rope 201 of cucurbit 2 sets two arc-shaped connecting rods 34, the interval between two arc-shaped connecting rods 34 forms electronic calabash
The passage 33 that the steel wire rope 201 of reed 2 moves along crane girder 1, in the range of movement of electric block 2, electric block 2 is most
Low spot is higher than the peak of bent frame 3, ensures the normal work of electric block 2；Connect in arc rib 31 and with its similar arc
Several reinforcements I 35 are fixedly connected between extension bar 34, the arc-shaped connecting rod 34 that reinforcement I 35 is secured to connection forms approximation
The structure or reinforcement I 35 of triangle and 31 triangle structure of arc rib, Stability Analysis of Structures, the branch of enhancing reinforcement I 35
Support acts on；
Arc rib 31 be fixedly connected with arc buffering frame 4 on coupled arc-shaped connecting rod 34, arc buffering frame 4
Open Side Down, and arc buffering frame 4 includes two fixed plates 42, and arc buffering bar 41, arc are fixedly connected with two fixed plates 42
Bumper bracket 4 is fixedly connected by fixed plate 42 with arc rib 31 and arc-shaped connecting rod 34.
When the electric block 2 installed in the bottom of crane girder 1 is because equipment is old, reason is fallen not in time etc. for maintenance maintenance
When, it can fall in the bottom of bent frame 3, reinforcement I 35 strengthens the intensity of bent frame 3, and plays the work of support electric block 2
With；If being fallen from the middle part of crane girder 1, the electric block 2 to fall is impinged upon on arc buffering frame 4, and arc buffering frame 4 rises
Cushioning effect, arc buffering frame reduce the interval of bent frame and electric block, reduce impulsive force；It is electronic if impact is too big
Cucurbit 2 falls in the bottom of bent frame 3, prevents it from dropping.
Arc buffering frame 4 comprises at least two arc buffering bars 41, passes through reinforcement III between adjacent arc buffer bar 41
43 are fixedly connected, adjacent arc buffer bar 41 and III 43 triangle structure of reinforcement, and the structure of increase arc buffering frame 4 is strong
Degree.
Beam is wound on arc-shaped connecting rod 34, arc rib 31, reinforcement I 35, damping paves cushioning effect, damping
Pad preferentially from the small Rubber shock-absorbing pad of hardness, conveniently winds and cost is low, mitigate electric block 2 and arc-shaped connecting rod 34, arc
The collision of shape rib 31, reinforcement I 35, reduce the damage of electric block 2, bent frame 3, the maintenance after facilitating.
The interval of two arc-shaped connecting rods 34 is bigger 2-5 centimetres than the diameter of the steel wire rope 201 of electric block 2, ensures steel wire rope
201 in the interval of two two sides normal movement, while reduce this interval as far as possible, branch of the increase bent frame 3 to electric block 2
Support.
For electric block 2 with the extreme lower position of bent frame 3 at intervals of h, h scope is 30-50 centimetres, reduces electric block
Distance between 2 and bent frame 3, reduce impulsive force.
As shown in figure 3, it is fixedly connected with reinforcement II 36 between the long side of rectangle rack 32 and the arc rib 31 of its respective side
And three forms subtriangular structure, prevent electric block 2 from the falling sideways of bent frame 3, triangular structure enhancing
The stability of the side of bent frame 3.
As shown in Figure 4 and Figure 5, arc-shaped shock-absorbing pad 37 is set between two arc ribs 31, at the bottom of arc-shaped shock-absorbing pad 37
Portion is provided with the groove that is interlocked with arc rib 31, the bearing of trend laying of the arcuately rib 31 of arc-shaped shock-absorbing pad 37, in arc-shaped shock-absorbing
Opening 38 with channels be in accordance of the steel wire rope 201 of electric block 2 along the transverse shifting of crane girder 1, electricity are set on pad 37
The steel wire rope 201 of dynamic cucurbit pads 37 cushioning effects through this opening 38, arc-shaped shock-absorbing, reduces electric block 2, bent frame 3
Damage, it is convenient after maintenance.
The thickness of arc-shaped shock-absorbing pad 37 is 15-25 centimetres.
Rectangle rack 32, by high strength exploitation, is equipped with crane girder 1 in the long side, short side in rectangle rack 32
Bolt hole, bolt hole corresponding thereto is provided with the bottom of crane girder 1, high-strength bolt is provided with bolt hole,
Convenient installation, dismounting, maintenance.
Claims (9)
1. a kind of crane electric block fall protection equipment with buffer unit, including crane girder, in crane
Be slidably connected electric block on girder, it is characterised in that：The arc frame of opening upwards is fixedly connected with the bottom of crane girder
Frame, bent frame include a rectangle rack and two arc ribs, the corresponding arc rib of a long side of rectangle rack, rectangle rack length
Both ends of the both ends on side respectively with arc rib are fixedly connected, and two arc ribs are parallel to each other and opening upwards, rectangle rack and lifting
The bottom of main beam is fixedly connected, and two arc-shaped connecting rods are fixedly connected between two short sides of rectangle rack, and two arcs connect
Extension bar is parallel with arc rib and symmetrical on rectangle rack short side midpoint line, and the steel wire rope of electric block sets two arcs to connect
Between bar, the interval between two arc-shaped connecting rods forms the passage that the steel wire rope of electric block moves along crane girder,
In the range of movement of electric block, the minimum point of electric block is higher than the peak of bent frame；In arc rib and it is adjacent to
Arc-shaped connecting rod between be fixedly connected with several reinforcements I, reinforcement I be secured to connection arc-shaped connecting rod form it is approximate
The structure or reinforcement I of triangle form subtriangular structure with arc rib；
Arc rib with arc buffering frame is fixedly connected with coupled arc-shaped connecting rod, Open Side Down for arc buffering frame,
Arc buffering frame includes two fixed plates, and arc buffering bar is fixedly connected between two fixed plates, and arc buffering frame passes through solid
Fixed board is fixedly connected with arc rib and arc-shaped connecting rod.
2. the crane electric block fall protection equipment of buffer unit is carried as claimed in claim 1, it is characterised in that：
Arc buffering frame comprises at least two arc buffering bars, is fixedly connected between adjacent arc buffer bar by reinforcement III, adjacent
Arc buffering bar forms subtriangular structure with reinforcement III.
3. the crane electric block fall protection equipment of buffer unit is carried as claimed in claim 1, it is characterised in that：
Beam is wound on arc-shaped connecting rod, arc rib, reinforcement I.
4. the crane electric block fall protection equipment of buffer unit is carried as claimed in claim 1, it is characterised in that：
The interval of two arc-shaped connecting rods is bigger than the diameter of electric block steel wire rope 2-5 centimetres.
5. the crane electric block fall protection equipment of buffer unit is carried as claimed in claim 4, it is characterised in that：
For electric block with bent frame extreme lower position at intervals of h, h scope is 30-50 centimetres.
6. the crane electric block fall protection equipment of buffer unit is carried as claimed in claim 5, it is characterised in that：
Reinforcement II is fixed between the long side of rectangle rack and the arc rib of its respective side simultaneously, and three forms subtriangular structure.
7. the crane electric block fall protection equipment with buffer unit as described in one of claim 1-6, it is special
Sign is：Arc-shaped shock-absorbing pad is set on two arc ribs, it is recessed provided with being interlocked with arc rib in the bottom of arc-shaped shock-absorbing pad
Groove, the bearing of trend laying of arc-shaped shock-absorbing pad arcuately rib, set on arc-shaped shock-absorbing pad with the steel wire rope of electric block along rising
The opening of the channels be in accordance of heavy-duty machine girder movement, this opening of the steel wire penetrating of electric block.
8. the crane electric block fall protection equipment of buffer unit is carried as claimed in claim 7, it is characterised in that：
The thickness of arc-shaped shock-absorbing pad is 15-25 centimetres.
9. the crane electric block fall protection equipment of buffer unit is carried as claimed in claim 8, it is characterised in that：
Rectangle rack, by high strength exploitation, is equipped with bolt hole, in lifting with crane girder in the long side, short side in rectangle rack
The bottom of main beam is provided with bolt hole corresponding thereto, and high-strength bolt is provided with bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720696347.3U CN206783153U (en) | 2017-06-15 | 2017-06-15 | A kind of crane electric block fall protection equipment with buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720696347.3U CN206783153U (en) | 2017-06-15 | 2017-06-15 | A kind of crane electric block fall protection equipment with buffer unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206783153U true CN206783153U (en) | 2017-12-22 |
Family
ID=60717375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720696347.3U Expired - Fee Related CN206783153U (en) | 2017-06-15 | 2017-06-15 | A kind of crane electric block fall protection equipment with buffer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206783153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328476A (en) * | 2018-04-08 | 2018-07-27 | 苏州库力铁重工有限公司 | Apparatus for examination and repair for crane |
-
2017
- 2017-06-15 CN CN201720696347.3U patent/CN206783153U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328476A (en) * | 2018-04-08 | 2018-07-27 | 苏州库力铁重工有限公司 | Apparatus for examination and repair for crane |
| CN108328476B (en) * | 2018-04-08 | 2023-12-12 | 苏州库力铁重工有限公司 | Overhauling device for 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: 20171222 Termination date: 20190615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |