CN202527904U - Elevator mechanism of assembly machine for bridge arris of slab - Google Patents
Elevator mechanism of assembly machine for bridge arris of slab Download PDFInfo
- Publication number
- CN202527904U CN202527904U CN 201220119266 CN201220119266U CN202527904U CN 202527904 U CN202527904 U CN 202527904U CN 201220119266 CN201220119266 CN 201220119266 CN 201220119266 U CN201220119266 U CN 201220119266U CN 202527904 U CN202527904 U CN 202527904U
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- CN
- China
- Prior art keywords
- elevating
- guide pillar
- hoisting
- copper sheathing
- lifting body
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Abstract
The utility model relates to an elevator mechanism of assembly machine for an arris of a bridge slab. The elevator mechanism is characterized by comprising two sets of elevating devices and an elevating cross beam, wherein the two sets of elevating devices are respectively mounted on ground cross beams on two sides; each set of the elevating device comprises a worm-gear speed reducer, a coupling spindle, a screw rod elevator, an elevating nut, an elevating body, a guide pillar and a copper sheathing, wherein all the worm-gear speed reducer, the screw rod elevator and the guide pillar are fixed on the ground cross beams; the worm-gear speed reducer and the screw rod elevator are connected with each other through a key and the coupling spindle; the elevating nut is mounted on a screw rod of the screw rod elevator; the elevating body is fixedly connected with the elevating nut; the copper sheathing is fixed on the elevating body; the guide pillar is sleeved by the copper sheathing which is slideable; and two ends of the elevating cross beam are fixed on the elevating bodies of the two sets of the elevating devices. According to the utility model, the elevating mechanism has the advantages of simplicity, compactness and reasonability in structure, convenience and fastness in operation, accuracy in positioning, high level of automation, stability in elevating, and good synchronicity, and is greatly suitable for the mass assembly work of the arris of the bridge slab.
Description
Technical field
The utility model relates to a kind of bridge rib of slab assembly machine elevating mechanism, specifically a kind ofly drives the device that the lifting body be installed on the screw lift goes up and down through worm reduction gear, belongs to mechanical equipment technical field.
Background technology
Before the utility model is made; In prior art; Bridge rib of slab assembly machine elevating mechanism adopts is that mode with hydraulic jack promotes lifting body, the poor synchronization of this up-down mode, and up-down is prone to kills phenomenon; Cause hoisting cross beam out-of-level, these all are the reasons that influences bridge floor assembly precision.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that exists in the prior art; A kind of bridge rib of slab assembly machine elevating mechanism is provided; It is simple in structure, compact, reasonable; Easy to operate, quick, accurate positioning, automaticity be high, it is stable to go up and down, synchronism is good, is well suited for bridge rib of slab in enormous quantities assembly work.
The technical scheme that provides according to the utility model: bridge rib of slab assembly machine elevating mechanism; It is characterized in that: comprise two cover lowering or hoisting gear and hoisting cross beams; Described two cover lowering or hoisting gears are installed in respectively on the ground crossbeam on both sides; Every cover lowering or hoisting gear includes worm reduction gear, coupling spindle, screw lift, lifting nut, lifting body, guide pillar and copper sheathing, and said worm reduction gear, screw lift and guide pillar all are fixed by bolts on the ground crossbeam, and worm reduction gear links to each other through key and coupling spindle with screw lift; The lifting nut spiral shell is contained on the screw mandrel of said screw lift, and said lifting body is connected on the lifting nut with bolt; With bolt copper sheathing is arranged on the said lifting body, said copper sheathing is enclosed within on the guide pillar slidably; The two ends of said hoisting cross beam are screwed on the lifting body in two cover lowering or hoisting gears.
As the further improvement of the utility model, the end of said coupling spindle is equipped with the encoder seat, on the encoder seat, encoder is installed, and said encoder is used to control the lowering or hoisting gear synchronization action of both sides.
As the further improvement of the utility model, the top of said lifting body is equipped with first protective cover and second protective cover with screw, and the said first protective cover correspondence covers the leading screw of screw lift, and the said second protective cover correspondence covers guide pillar.
Compared with present technology the utility model has the following advantages:
The utility model is simple in structure, compact, reasonable; Adopt bilateral worm reduction gear to drive screw lift and drive the lifting body up-down; Guide pillar through being installed in encoder and the left and right sides on the coupling spindle guarantees left and right sides lifting body synchronization lifting; Easy to operate, quick, accurate positioning, automaticity be high, it is stable to go up and down, synchronism is good, is well suited for bridge rib of slab in enormous quantities assembly work.
Description of drawings
Fig. 1 is the structural front view of the utility model embodiment.
Fig. 2 is the structure vertical view of the utility model embodiment.
Fig. 3 is the structure right view of the utility model embodiment.
The specific embodiment
Below in conjunction with concrete accompanying drawing and embodiment the utility model is described further.
As shown in the figure: the bridge rib of slab assembly machine elevating mechanism among the embodiment mainly is made up of parts such as encoder seat 1, encoder 2, worm reduction gear 3, coupling spindle 4, screw lift 5, lifting nut 6, lifting body 7, first protective cover 8, hoisting cross beam 9, guide pillar 10, second protective cover 11 and copper sheathings 12.
Like Fig. 1 ~ shown in Figure 3; The utility model adopts two bilateral cover lowering or hoisting gear and hoisting cross beams 9; Described two cover lowering or hoisting gears are installed in respectively on the ground crossbeam A on both sides; Every cover lowering or hoisting gear all mainly is made up of worm reduction gear 3, coupling spindle 4, screw lift 5, lifting nut 6, lifting body 7, guide pillar 10 and copper sheathing 12, and said worm reduction gear 3, screw lift 5 and guide pillar 10 all are fixed by bolts on the ground crossbeam A, and worm reduction gear 3 links to each other through key and coupling spindle 4 with screw lift 5; Lifting nut 6 spiral shells are contained on the screw mandrel of said screw lift 5, and said lifting body 7 usefulness bolt are connected on the lifting nut 6; With bolt copper sheathing 12 is arranged on the said lifting body 7, said copper sheathing 12 is enclosed within on the guide pillar 10 slidably; The two ends of said hoisting cross beam 9 are screwed on the lifting body 7 in two cover lowering or hoisting gears.
As shown in Figure 1; In order to guarantee that two cover lowering or hoisting gears have good synchronism; Guarantee hoisting cross beam 9 lifting action stably; The end of said coupling spindle 4 is equipped with encoder seat 1, and encoder 2 is installed on encoder seat 1, and said encoder 2 is used to control the lowering or hoisting gear synchronization action of both sides.
As figure ~ shown in Figure 3; In order to improve the barrier propterty of the utility model; The top of said lifting body 7 is equipped with first protective cover 8 and second protective cover 11 with screw, and said first protective cover, 8 correspondences cover the leading screw of screw lift 5, and said second protective cover, 11 correspondences cover guide pillar 10.
The operation principle and the course of work of the utility model are following:
During concrete the application, the worm reduction gear 3 in the two cover lowering or hoisting gears drives screw lift 5 actions, and the screw mandrel in the screw lift 5 rotates and drive lifting nut 6, and lifting nut 6 drives lifting body 7 and goes up and down, thereby hoisting cross beam 9 is gone up and down.In above-mentioned course of action, through being installed in encoder 2 and the guide pillar 10 of the left and right sides and lifting body 7 synchronization liftings that copper sheathing 12 guarantees the left and right sides on the coupling spindle 4.
Claims (3)
1. bridge rib of slab assembly machine elevating mechanism; It is characterized in that: comprise two cover lowering or hoisting gear and hoisting cross beams (9); Described two cover lowering or hoisting gears are installed in respectively on the ground crossbeam (A) on both sides; Every cover lowering or hoisting gear includes worm reduction gear (3), coupling spindle (4), screw lift (5), lifting nut (6), lifting body (7), guide pillar (10) and copper sheathing (12); Said worm reduction gear (3), screw lift (5) and guide pillar (10) all are fixed on the ground crossbeam (A); Worm reduction gear (3) links to each other through key and coupling spindle (4) with screw lift (5), and lifting nut (6) spiral shell is contained on the screw mandrel of said screw lift (5), and said lifting body (7) is fixedly connected on the lifting nut (6); Be fixed with copper sheathing (12) on the said lifting body (7), said copper sheathing (12) is enclosed within on the guide pillar (10) slidably; The two ends of said hoisting cross beam (9) are fixed on the lifting body (7) in the two cover lowering or hoisting gears.
2. bridge rib of slab assembly machine elevating mechanism as claimed in claim 1; It is characterized in that: the end of said coupling spindle (4) is equipped with encoder seat (1); Encoder (2) is installed on encoder seat (1), and said encoder (2) is used to control the lowering or hoisting gear synchronization action of both sides.
3. bridge rib of slab assembly machine elevating mechanism as claimed in claim 1; It is characterized in that: the top of said lifting body (7) is equipped with first protective cover (8) and second protective cover (11); Said first protective cover (8) correspondence covers the leading screw of screw lift (5), and said second protective cover (11) correspondence covers guide pillar (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220119266 CN202527904U (en) | 2012-03-26 | 2012-03-26 | Elevator mechanism of assembly machine for bridge arris of slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220119266 CN202527904U (en) | 2012-03-26 | 2012-03-26 | Elevator mechanism of assembly machine for bridge arris of slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202527904U true CN202527904U (en) | 2012-11-14 |
Family
ID=47129113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220119266 Expired - Fee Related CN202527904U (en) | 2012-03-26 | 2012-03-26 | Elevator mechanism of assembly machine for bridge arris of slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202527904U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561206A (en) * | 2012-03-26 | 2012-07-11 | 无锡华联科技集团有限公司 | Lifting mechanism of bridge slab rib assembler |
| CN108637341A (en) * | 2018-04-02 | 2018-10-12 | 襄阳科威电气有限公司 | A kind of tool apron elevation device of metal-planing machine |
-
2012
- 2012-03-26 CN CN 201220119266 patent/CN202527904U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561206A (en) * | 2012-03-26 | 2012-07-11 | 无锡华联科技集团有限公司 | Lifting mechanism of bridge slab rib assembler |
| CN108637341A (en) * | 2018-04-02 | 2018-10-12 | 襄阳科威电气有限公司 | A kind of tool apron elevation device of metal-planing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20150326 |
|
| EXPY | Termination of patent right or utility model |