CN207002115U - A kind of 2.5 tons of scissors heavy duty motor hoists - Google Patents
A kind of 2.5 tons of scissors heavy duty motor hoists Download PDFInfo
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- CN207002115U CN207002115U CN201720694909.0U CN201720694909U CN207002115U CN 207002115 U CN207002115 U CN 207002115U CN 201720694909 U CN201720694909 U CN 201720694909U CN 207002115 U CN207002115 U CN 207002115U
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- supporting leg
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Abstract
The utility model discloses a kind of 2.5 tons of scissors heavy duty motor hoists, the direct current generator is connected with decelerator, reducer output shaft drives trapezoidal screw to be rotatablely connected by connecting shaft, trapezoidal nut composition trapezoidal screw nut transmission is installed on trapezoidal screw, pulley is installed on trapezoidal nut, support bracket is connected between trapezoidal screw and load-bearing supporting leg, trapezoidal screw nut transmission is by the linear motion for being changed into nut and pulley of trapezoidal screw, load-bearing supporting leg is promoted to rotate, realize by load-bearing supporting leg, the scissor lift lifting and decline of support bracket and load-bearing slide rail composition.The elevator, bearing structure steel reinforcing sleeve on nut overcoat, strengthen nut strength；The structure of load-bearing slide rail is made of metal plate bending splicing welding, the characteristics of with bending flow harden intensity enhancing, and dual-layer welding after bending and molding, the shears-type electric supporting that original load-bearing can be only had 2500lbs by strengthening the improved strength of supporting leg increase to 4400LBS, and use range is wider.
Description
Technical field
The utility model belongs to elevator technical field, and in particular to a kind of 2.5 tons of scissors heavy duty motor hoists.
Background technology
Elevator is the heavy mechanical equipment transported by changing potential energy, such as mine hoist, crosses dam elevator.
In a broad sense, elevator, overhead traveling crane, elevator, stable car, crane, headstock gear etc. can be described as elevator.Elevator refer generally to power compared with
Greatly, the stronger heavy mechanical equipment of hoisting power.Dragged by dynamic power machine above and below flexible piece steel wire rope and institute's freight
Transportation is completed in motion.It is relatively low that traditional shears-type electric supports usual bearing capacity.
Utility model content
The purpose of this utility model is to provide a kind of 2.5 tons of scissors heavy duty motor hoists, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：A kind of electronic lifting of 2.5 tons of scissors heavy duty
Machine, including direct current generator, load-bearing slide rail, load-bearing supporting leg, the direct current generator are connected with decelerator, and reducer output shaft passes through company
Spindle drives trapezoidal screw rotation connection, and trapezoidal nut composition screw pair is provided with trapezoidal screw, is provided with trapezoidal nut
Pulley, pulley is horizontal in load-bearing slide rail to slide composition prismatic pair, and trapezoidal nut drives load-bearing supporting leg to rotate composition rotary pair, ladder
Support bracket is connected between shape screw rod and load-bearing supporting leg.
Further, steel reinforcing sleeve is surrounded by outside the trapezoidal nut, to increase trapezoidal nut intensity.
Further, the load-bearing supporting leg is added by left plate, middle reinforcing plate, right plate, bottom plate, left reinforcing plate and the right side
Strong plate bending dual-layer welding is assemblied to form.
Further, the load-bearing slide rail is by groove profile slide rail, slide rail front end, slide rail cushion block bending dual-layer welding assembly group
Into.
Technique effect of the present utility model and advantage：2.5 tons of scissors heavy duty motor hoists, the transmission of trapezoidal screw nut
The linear motion for being changed into trapezoidal nut and pulley of adjutant's trapezoidal screw, promote load-bearing supporting leg to rotate, realize by load-bearing
The scissor lift lifting and decline of supporting leg, support bracket and load-bearing slide rail composition；Bearing structure steel on nut overcoat
Reinforcing sleeve, strengthen nut strength；The structure of load-bearing supporting leg is made of metal plate bending splicing welding, with bending flow harden intensity
The characteristics of enhancing, and dual-layer welding after bending and molding, strengthen the intensity of supporting leg, the structure of load-bearing slide rail is spelled using metal plate bending
Connect welding to be made, the characteristics of with bending flow harden intensity enhancing, and dual-layer welding after bending and molding, strengthen the intensity of supporting leg
The shears-type electric supporting that original load-bearing can be only had 2500lbs by improving increases to 4400LBS, and use range is wider.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 section B-B schematic diagram；
Fig. 3 and Fig. 4 is load-bearing supporting leg different angle structural representation of the present utility model；
Fig. 5 is load-bearing skid rail structure diagram of the present utility model.
In figure：1 direct current generator, 2 decelerators, 3 connecting shafts, 4 load-bearing slide rails, 5 trapezoidal screws, 6 support brackets, 7 load-bearing branch
Leg, 8 pulleys, 9 trapezoidal nuts, 10 steel reinforcing sleeves, 11 middle reinforcing plates, 12 bottom plates, 13 left plates, 14 left reinforcing plates, 15 right sides
Reinforcing plate, 16 right plates, 17 groove profile slide rails, 18 slide rail cushion blocks, 19 slide rail front ends.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides 2.5 tons of scissors heavy duty motor hoists of one kind as Figure 1-5, including direct current generator
1st, load-bearing slide rail 4, load-bearing supporting leg 7, the direct current generator 1 are connected with decelerator 2, and the output shaft of decelerator 2 is driven by connecting shaft 3
Trapezoidal screw 5 is rotatablely connected, and trapezoidal nut 9 is provided with trapezoidal screw 5 and forms screw pair, pulley is provided with trapezoidal nut 9
8, pulley 8 is horizontal in load-bearing slide rail 4 to slide composition prismatic pair, and trapezoidal nut 9 drives load-bearing supporting leg 7 to rotate composition rotary pair,
Support bracket 6 is connected between trapezoidal screw 5 and load-bearing supporting leg 7.
Specifically, steel reinforcing sleeve 10 is surrounded by outside the trapezoidal nut 9, to increase the intensity of trapezoidal nut 9.
Specifically, the load-bearing supporting leg 7 is by left plate 13, middle reinforcing plate 11, right plate 16, bottom plate 12, left reinforcing plate
14 and the bending dual-layer welding of right reinforcing plate 15 be assemblied to form.
Specifically, the load-bearing slide rail 4 is by groove profile slide rail 17, slide rail front end 19, the bending dual-layer welding of slide rail cushion block 18
It is assemblied to form.
A kind of 2.5 tons of scissors heavy duty motor hoist provided by the utility model, trapezoidal screw nut transmission will be trapezoidal
The linear motion for being changed into trapezoidal nut 9 and pulley 8 of screw rod 5, promote load-bearing supporting leg 7 to rotate, realize by load-bearing supporting leg
7th, the scissor lift lifting and decline that support bracket 6 and load-bearing slide rail 4 form；Bearing structure steel on nut overcoat adds
Strong set 10, strengthens nut strength；The structure of load-bearing supporting leg 7 is made of metal plate bending splicing welding, strong with bending flow harden
The characteristics of degree enhancing, and dual-layer welding after bending and molding, strengthen the intensity of supporting leg, the structure of load-bearing slide rail 4 is rolled over using metal plate
Curved splicing welding is made, the characteristics of with bending flow harden intensity enhancing, and dual-layer welding after bending and molding, strengthen supporting leg
The shears-type electric supporting that improved strength can only have original load-bearing 2500lbs increases to 4400LBS, and use range is wider.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (4)
1. a kind of 2.5 tons of scissors heavy duty motor hoists, including direct current generator（1）, load-bearing slide rail（4）, trapezoidal screw（5）, hold
Weight support（6）, load-bearing supporting leg（7）, pulley（8）, trapezoidal nut（9）, it is characterised in that：The direct current generator（1）With decelerator
（2）Connection, decelerator（2）Output shaft passes through connecting shaft（3）Drive trapezoidal screw（5）Rotation connection, trapezoidal screw（5）Upper installation
There is trapezoidal nut（9）Form trapezoidal screw nut transmission, trapezoidal nut（9）On pulley is installed（8）, pulley（8）In load-bearing
Slide rail（4）Interior horizontal slide forms prismatic pair, trapezoidal nut（9）Drive load-bearing supporting leg（7）Rotate composition rotary pair, trapezoidal screw
（5）With load-bearing supporting leg（7）Between be connected with support bracket（6）.
A kind of 2. 2.5 tons of scissors heavy duty motor hoist according to claim 1, it is characterised in that：The trapezoidal nut
（9）It is surrounded by steel reinforcing sleeve outside（10）, to increase trapezoidal nut（9）Intensity.
A kind of 3. 2.5 tons of scissors heavy duty motor hoist according to claim 1, it is characterised in that：The load-bearing supporting leg
（7）By left plate（13）, middle reinforcing plate（11）, right plate（16）, bottom plate（12）, left reinforcing plate（14）And right reinforcing plate
（15）Bending dual-layer welding is assemblied to form.
A kind of 4. 2.5 tons of scissors heavy duty motor hoist according to claim 1, it is characterised in that：The load-bearing slide rail
（4）By groove profile slide rail（17）, slide rail front end（19）, slide rail cushion block（18）Bending dual-layer welding is assemblied to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720694909.0U CN207002115U (en) | 2017-06-15 | 2017-06-15 | A kind of 2.5 tons of scissors heavy duty motor hoists |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720694909.0U CN207002115U (en) | 2017-06-15 | 2017-06-15 | A kind of 2.5 tons of scissors heavy duty motor hoists |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207002115U true CN207002115U (en) | 2018-02-13 |
Family
ID=61446884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720694909.0U Active CN207002115U (en) | 2017-06-15 | 2017-06-15 | A kind of 2.5 tons of scissors heavy duty motor hoists |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207002115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911060A (en) * | 2019-04-19 | 2019-06-21 | 青岛钢铁侠科技有限公司 | A kind of universal chassis of mobile robot |
-
2017
- 2017-06-15 CN CN201720694909.0U patent/CN207002115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911060A (en) * | 2019-04-19 | 2019-06-21 | 青岛钢铁侠科技有限公司 | A kind of universal chassis of mobile robot |
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