CN207596368U - A kind of protection mechanism for hoist engine - Google Patents
A kind of protection mechanism for hoist engine Download PDFInfo
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- CN207596368U CN207596368U CN201721661212.XU CN201721661212U CN207596368U CN 207596368 U CN207596368 U CN 207596368U CN 201721661212 U CN201721661212 U CN 201721661212U CN 207596368 U CN207596368 U CN 207596368U
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- protection
- montant
- cross bar
- stent
- hoist engine
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Abstract
The utility model is related to hoist engine fields, disclose a kind of protection mechanism for hoist engine, including being placed in stent back to the protective frame of hook one end, the protective frame includes at least two protection montants and at least one protection cross bar, the both ends of the protection cross bar are supported by the protection montant, the one end of the protection montant far from protection cross bar is fixed on the side wall of stent, and the accommodating chamber for placing idler wheel is formed between the protection montant and protection cross bar.The utility model has the following advantages and effect：This programme utilizes new mechanical structure, achievees the purpose that be not easy that idler wheel is made from stent to deviate from and causes safety accident.
Description
Technical field
The utility model is related to a kind of hoist engine, more specifically, it relates to a kind of protection mechanism for hoist engine.
Background technology
Driving is being commonly called as bridge crane, is that crossbearer carries out the lifting of material handling in workshop, warehouse and stock ground overhead
Equipment, its both ends are located on tall and big concrete column or metallic support, and shape is like bridge.The bridge of bridge crane is one section
I-beam, along be laid on both sides it is overhead on track it is longitudinally running, the space handling material below bridge can be made full use of, no
It is hindered by ground installation.It is a kind of hoisting machinery that use scope is most wide, quantity is most.In operation, driving needs to match
Electric hoist is closed to use, realizes the function of lifting heavy, electric hoist includes moving trolley and hoist engine, and moving trolley includes being located at
The support plate of traveling wheel, connection bridge both sides traveling wheel on two siding track of I-beam, support plate include the first support plate and the second support plate.
Motor, the first support plate and the second support plate that wherein the first support plate is equipped with driving traveling wheel movement have been each provided bolt hole, mobile
Hoist engine below trolley is bolted by the bolt hole on wallboard and moving trolley.
At present, the Chinese patent that notification number is CN205034982U discloses a kind of for electric block fall arrest peace of driving a vehicle
Full device, including connector and side plate, side plate includes being connected to first side plate at connector both ends and is right against the first side
Second side plate of plate, and the first side plate and the second side plate are respectively equipped with through-hole, wherein being additionally provided with opening on the first side plate.Wherein,
Electric hoist includes hoist engine and moving trolley, and moving trolley moves in orbit, and hoist engine is placed in below moving trolley, including steel
Muscle, idler wheel, stent and hook, idler wheel are rotatably connected on stent, and are passed through reinforcing bar and connect with moving trolley, and hook is fixed on branch
The lower section of frame.
It is this simple in structure for electric block falling-proof safety device of driving a vehicle, but during actual use, work as extension
The quality of the article hung on hook is larger, and idler wheel easily comes off from stent and causes safety accident.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that a kind of protection mechanism for hoist engine of offer, reaches
To the purpose for being not easy that idler wheel is made to come off from stent and causes safety accident.
To achieve the above object, the utility model provides following technical solution：A kind of protection mechanism for hoist engine,
Including being placed in stent back to the protective frame of hook one end, the protective frame includes at least two protection montants and at least one protection
Cross bar, the both ends of the protection cross bar are supported by the protection montant, and the one end of the protection montant far from protection cross bar is consolidated
Due on the side wall of stent, the accommodating chamber for placing idler wheel is formed between the protection montant and protection cross bar.
By using above-mentioned technical proposal, idler wheel is placed in accommodating chamber, by the way that montant is protected to support protection cross bar, is being rolled up
During raising machine work, when idler wheel is generated from the trend that stent comes off, by protecting the pulling force effect of cross bar, erect protection
The distance between bar is not easy excessive, so as to which stent be made to be not likely to produce larger deformation, is that idler wheel is not easy to come off from stent, does not allow
Easily cause safety accident.
The utility model is further arranged to：The protective frame further includes auxiliary rod, and the both ends of the auxiliary rod are with preventing
Shield montant is fixedly connected.
By using above-mentioned technical proposal, the setting of auxiliary rod can further promote the stability of protection montant, make to prevent
Shield the distance between montant is not easy excessive, and stent is made to be not likely to produce larger deformation, is not easy that idler wheel is made to come off from stent.
The utility model is further arranged to：The protective frame further includes multiple connecting rods, described connecting rod one end
It is fixedly connected with auxiliary rod, the other end is fixedly connected with protection cross bar.
By using above-mentioned technical proposal, connecting rod can promote the mechanical strength between protection cross bar and auxiliary rod, make
Protection montant is not susceptible to larger deformation.
The utility model is further arranged to：The first bracing piece, institute are fixed between the auxiliary rod and protection montant
It states and is fixed with the second bracing piece between protection cross bar and protection montant.
By using above-mentioned technical proposal, the first bracing piece and the second bracing piece can be obviously improved mechanical strength, be not easy
It deforms upon, idler wheel is made to be not easy to come off from stent.
The utility model is further arranged to：The one end of the protection montant far from protection cross bar is fixed with third reinforcement
Bar, the one end of the third bracing piece far from protection montant are fixed on the side wall of stent.
By using above-mentioned technical proposal, third bracing piece can promote the structural strength between protection montant and stent,
Protection montant is made to be not easy to come off from stent, further promotes safety.
The utility model is further arranged to：The protection montant is fixedly connected by link block with stent.
By using above-mentioned technical proposal, link block can increase the contact area between protection montant and stent, make to prevent
The connection protected between montant and stent is more stable.
The utility model is further arranged to：The mounting hole there are many different inner diameters is opened up on the link block, it is described
Protection montant wears and is fixed in mounting hole.
By using above-mentioned technical proposal, link block is adapted to the protection montant of a variety of various outer diameters, promotes practicability.
The utility model is further arranged to：It is in divergent shape that the protection montant, which passes through one end of mounting hole,.
By using above-mentioned technical proposal, protection montant is made to be not easy to deviate from from link block, improve protection montant and company
Connect the connective stability between block.
In conclusion the utility model has the advantages that：
Idler wheel generate from the trend that stent comes off when, stent toward close to protection montant direction generate pressure, pass through protection
Cross bar, connecting rod, the pulling force effect of auxiliary rod, make protection montant be not likely to produce larger deformation, so as to which idler wheel be made to be not easy from branch
It comes off on frame, does not easily cause safety accident.
Description of the drawings
Fig. 1 is the external structure schematic diagram of the utility model；
Fig. 2 is enlarged drawing at the A of Fig. 1.
Reference numeral：1st, protective frame；11st, montant is protected；12nd, cross bar is protected；13rd, auxiliary rod；2nd, link block；21st, it installs
Hole；3rd, accommodating chamber；4th, connecting rod；41st, gap；51st, the first bracing piece；52nd, the second bracing piece；53rd, third bracing piece；6th, it props up
Frame.
Specific embodiment
The utility model is described further with reference to attached drawing.
As shown in Figure 1, a kind of protection mechanism for hoist engine, including protective frame 1.It is perpendicular that protective frame 1 includes two protection
Bar 11 and a protection cross bar 12 and an auxiliary rod 13.Two protection montants 11 are located at the both sides of stent 6 respectively, will protect
Montant 11 is placed vertically, and link block 2 is provided in lower end.
As shown in Fig. 2, offering multiple mounting holes 21 on link block 2, the internal diameter of each mounting hole 21 is unequal.It will protection
Montant 11 is arranged in a mounting hole 21, and lower end be pierced by from mounting hole 21 after struck with hammer flat, in divergent shape, make company
Block 2 is connect to be not easy to deviate from from the lower end of protection montant 11；Then montant 11 will be protected to be welded on link block 2 with welding gun.Link block 2
It is welded on the side wall of stent 6.
Cross bar 12 is protected positioned at the protection one end of montant 11 far from link block 2 and integrated with protecting the end of montant 11
Connection.Make to form one between protection cross bar 12 and protection montant 11 for placing the accommodating chamber 3 of idler wheel.The both ends of auxiliary rod 13
It is fixedly connected respectively with two protection montants 11, and auxiliary rod 13 is located at protection cross bar 12 close to the side of accommodating chamber 3.Auxiliary
Connecting rod 4 there are two setting is helped between bar 13 and protection cross bar 12.The upper end of connecting rod 4 is welded on protection cross bar 12, lower end
It is welded on auxiliary rod 13.And there is certain gap 41 between two connecting rods 4.
In order to increase the mechanical strength of protective frame 1.The first bracing piece is welded between auxiliary rod 13 and protection montant 11
51.The second bracing piece 52 is welded between protection cross bar 12 and protection montant 11.It is welded between protection montant 11 and stent 6
There is third bracing piece 53.
In conclusion in use, idler wheel is rotationally connected on stent 6, pair of rollers stent 6 is generated toward 11 direction of protection montant
Active force, by protecting the pulling force effect of cross bar 12, auxiliary rod 13, protection montant 11 is made to be not likely to produce larger deformation, from
And idler wheel is made to be not easy to come off from stent 6, do not easily cause safety accident.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, several improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of protection mechanism for hoist engine, it is characterized in that：Including being placed in stent (6) back to the protective frame of hook one end
(1), the protective frame (1) includes at least two protection montants (11) and at least one protection cross bar (12), the protection cross bar
(12) both ends are supported by the protection montant (11), and the described one end of protection montant (11) far from protection cross bar (12) is fixed
In on the side wall of stent (6), the accommodating chamber for placing idler wheel is formed between the protection montant (11) and protection cross bar (12)
(3)。
2. a kind of protection mechanism for hoist engine according to claim 1, it is characterized in that：The protective frame (1) is also
Including auxiliary rod (13), the both ends of the auxiliary rod (13) are fixedly connected with protection montant (11).
3. a kind of protection mechanism for hoist engine according to claim 2, it is characterized in that：The protective frame (1) is also
Including multiple connecting rods (4), the connecting rod (4) one end is fixedly connected with auxiliary rod (13), the other end and protection cross bar
(12) it is fixedly connected.
4. a kind of protection mechanism for hoist engine according to claim 3, it is characterized in that：The auxiliary rod (13) and
The first bracing piece (51) is fixed between protection montant (11), is fixed between the protection cross bar (12) and protection montant (11)
Second bracing piece (52).
5. a kind of protection mechanism for hoist engine according to claim 3 or 4, it is characterized in that：The protection montant
(11) one end far from protection cross bar (12) is fixed with third bracing piece (53), and the third bracing piece (53) is far from protection montant
(11) one end is fixed on the side wall of stent (6).
6. a kind of protection mechanism for hoist engine according to claim 5, it is characterized in that：The protection montant (11)
It is fixedly connected by link block (2) with stent (6).
7. a kind of protection mechanism for hoist engine according to claim 6, it is characterized in that：On the link block (2)
The mounting hole (21) there are many different inner diameters is opened up, the protection montant (11) wears and is fixed in mounting hole (21).
8. a kind of protection mechanism for hoist engine according to claim 7, it is characterized in that：The protection montant (11)
It is in divergent shape across one end of mounting hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721661212.XU CN207596368U (en) | 2017-12-04 | 2017-12-04 | A kind of protection mechanism for hoist engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721661212.XU CN207596368U (en) | 2017-12-04 | 2017-12-04 | A kind of protection mechanism for hoist engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207596368U true CN207596368U (en) | 2018-07-10 |
Family
ID=62762120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721661212.XU Active CN207596368U (en) | 2017-12-04 | 2017-12-04 | A kind of protection mechanism for hoist engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207596368U (en) |
-
2017
- 2017-12-04 CN CN201721661212.XU patent/CN207596368U/en active Active
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