CN207276076U - Construction portal frame - Google Patents
Construction portal frame Download PDFInfo
- Publication number
- CN207276076U CN207276076U CN201721336196.7U CN201721336196U CN207276076U CN 207276076 U CN207276076 U CN 207276076U CN 201721336196 U CN201721336196 U CN 201721336196U CN 207276076 U CN207276076 U CN 207276076U
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- CN
- China
- Prior art keywords
- cable
- slip ring
- conducting slip
- conducting
- portal frame
- 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.)
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Abstract
This patent belongs to portal frame field, specifically discloses a kind of construction portal frame, and major programme is：Removal cable spool turns are connected on frame body, and control cable is around being located on removal cable reel；One end of conducting rod is connected electrically in one end of the first conducting slip ring, control cable one end access driving motor and translation motor, the control cable other end is connected with the other end of the first conducting slip ring, and the cable installation end of the first conducting slip ring is installed on the centre of gyration of removal cable；One end of second conducting slip ring is installed on the centre of gyration of storage cable reel, the other end of conducting rod is connected electrically in the other end of the second conducting slip ring, storage cable spool turns are connected on frame body, extend cable winding on storage cable reel, the one end for extending cable is electrically connected with the conducting rod installation end of the second conducting slip ring, and the other end for extending cable is electrically connected on the controller.The present apparatus solves in the prior art the problem of controller is excessively near from suspended object, and operating personnel are easily injured.
Description
Technical field
The utility model belongs to portal frame field.
Background technology
Construction refers to the production activity of engineering construction implementation phase, is the building course of all kinds of buildings, can also
Say it is various lines on design drawing, in specified place, become process in kind.It includes basic engineering construction, master
Body structure construction, roof construction, decorative engineering construction etc..The place of construction operation is known as " construction site " or cries
" construction site ", is also named building site.Existing construction is inconvenient to adjust when in use with portal frame, and loses time, effect
Rate is low, complicated, and security is low when in use.
The patent document of Application No. CN201710438024.9, discloses a kind of construction portal frame, includes frame
Body, electric linear guide rail mechanism, installing plate, driving motor, steel wire rope, cage, telescopic rod, handle, controlling switch, storage battery；
The upper end of the frame body is provided with electric linear guide rail mechanism, is provided with front side of the electric linear guide rail mechanism and wears access slot,
Wear plate is provided with the madial wall for wearing access slot, installation is installed on the electronic sliding block of the electric linear guide rail mechanism
Plate, driving motor is connected with the installing plate, is connected with wire spool in the shaft of the driving motor, on the wire spool around
Steel wire rope is connected to, the bottom of the steel wire rope connects cage, and telescopic rod is connected with the one side wall of the installing plate, described flexible
The lower end of bar is connected with handle, and controlling switch is provided with the upside of the handle, and the storage battery is installed on the side wall of frame body,
The charging end of the storage battery is electrically connected by one end of conducting wire and controlling switch, and the other end of the controlling switch is by leading
The positive and negative binding post of motor of the line respectively with driving the positive and negative binding post of motor, electric linear guide rail mechanism is electrically connected.The party
Case adjusts the height of lifted weight thing by driving motor, and it is low to solve prior art efficiency, it is complicated the problem of.But should
Scheme, because controlling cable is fixed on a mounting board, makes controller hanging near suspended object, it is necessary to operating personnel in lifting
The weight that followed by lifting moves together, and when the weight of lifting is relatively more for burr, during the dangerous goods easily hurted sb.'s feelings, just holds very much
Easily hurt operating personnel.Therefore, the problem of prior art is excessively near from suspended object there are controller, and operating personnel are easily injured.
Utility model content
The purpose of this utility model is to provide a kind of construction portal frame, with solve in the prior art controller from
The problem of suspended object is excessively near, and operating personnel are easily injured.
In order to achieve the above object, the base case of the utility model provides a kind of construction portal frame, including hangs
Mounting mechanism, hoisting mechanism include frame body, driving motor, installing plate and controller, track are equipped with the top of frame body, and driving motor is fixed
Installing plate top is connected to, further includes cable output mechanism, hoisting mechanism further includes cable drum, translating pulleys, driving
The translation motor and control driving motor and the control cable of translation motor, cable drum that translating pulleys rotate are fixedly connected on
The output terminal of motor is driven, translating pulleys are rotatably connected on the lower part of installing plate, and translating pulleys installation is in orbit, translation motor
It is fixedly connected on a mounting board；Cable output mechanism include removal cable reel, the first conducting slip ring, the second conducting slip ring,
Conducting rod, storage cable reel and extend cable, removal cable spool turns are connected on frame body, and control cable is around being located at removal cable
On reel；One end of conducting rod is connected electrically in one end of the first conducting slip ring, control cable one end access driving motor and translation
Motor, the control cable other end are connected with the other end of the first conducting slip ring, and the cable installation end of the first conducting slip ring is installed on
The centre of gyration of removal cable；One end of second conducting slip ring is installed on the centre of gyration of storage cable reel, the other end of conducting rod
The other end of the second conducting slip ring is connected electrically in, storage cable spool turns are connected on frame body, extend cable winding in storage cable reel
On, extend one end of cable and be electrically connected with the conducting rod installation end of the second conducting slip ring, the other end for extending cable is connected electrically in
On controller.
The principle of this base case is：Weight is fixed on a steel cord using suspension hook or cage, starts driving motor,
Cable drum is rotated, so that wire rope roll is wound on cable drum, and then weight is increased.Needed when weight rises to
When wanting height, stop driving motor, start translation motor, translation motor driving translating pulleys rotate, so as to drive installing plate to move
It is dynamic, and then drive weight movement.
During installing plate moves, motor, which produces control cable pulling force, will control cable from removal cable reel
Pull out, with meet installing plate translation when to control cable length the needs of.Because removal cable reel and storage cable reel are to pass through
Conducting rod, the first conducting slip ring and the connection of the second conducting slip ring, so during removal cable spool turns, storage cable reel is not
It can rotate, and remain to conduction.
When needing close to weight, controller is pulled, cable is pulled out from storage cable reel, is enabled an operator to close to weight
Thing, so that operating personnel can also control the movement of weight when close to weight.
The beneficial effect of this base case is：The opposite and prior art, the present apparatus can make operating personnel endanger in lifting
During dangerous article, operated away from dangerous goods, it is excessively near from suspended object to solve controller in the prior art, operating personnel easily by
The problem of hindering.Operating personnel can again can be hung when needs are close to by lifting object close to by lifting object while controlling
Fill the motion state of thing.The present apparatus is simple in structure, and operation is easy, easily maintenance.
Prioritization scheme one：Gear reducer is further included, the output terminal of the translation motor is fixedly connected on the input terminal of gear reducer,
The output terminal of gear reducer is fixed with driving gear, and driven gear is fixed with translating pulleys, and driving gear is engaged with driven gear.
The setting of gear reducer reduces the translational velocity of weight, easy to control.
Prioritization scheme two：The gear reducer is 2-level reducer.2-level reducer speed reducing ratio is suitable, and cost is low.
Prioritization scheme three：Directive wheel is further included, directive wheel is rotatably connected in rack, and control cable is around being located at directive wheel
On.The setting of directive wheel is relatively stable when making control cable movement, will not wind and cause failure.
Prioritization scheme four：The quantity of the directive wheel is two.Two directive wheels enhance the stabilization of control cable movement
Property.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment construction portal frame.
Embodiment
The utility model is described in further detail below by embodiment：
Reference numeral in Figure of description includes：Store up cable reel 1, removal cable reel 2, directive wheel 3, installing plate 4, flat
Move pulley 5, driving motor 6, the first conducting slip ring 7, frame body 8, conducting rod 9, the second conducting slip ring 10.
Embodiment：Construction portal frame in this programme, as shown in Figure 1, including hoisting mechanism, hoisting mechanism includes
The translation electricity that frame body 8, driving motor 6, installing plate 4, controller, cable drum, translating pulleys 5, driving translating pulleys 5 rotate
Machine and control driving motor 6 and the control cable of translation motor.8 screw top of frame body is fixed with the track of two transverse directions, driving
Motor 6, which is screwed, is connected to 4 top of installing plate.Output terminal of the centre of gyration key connection of cable drum in driving motor 6.
The portion integral of 4 both sides of installing plate forms two fixed pins, and the centre bore of translating pulleys 5 is rotatably connected on fixed pin, puts down
Pulley 5 is moved to install in orbit.Translation motor is threaded on installing plate 4.
Cable output mechanism include removal cable reel 2, the first conducting slip ring 7, the second conducting slip ring 10, conducting rod 9,
Store up cable reel 1 and extend cable.Fixed on 8 left side leg of frame body integrally formed with the first fixing axle and the second fixing axle, first
Axle position is above the second fixing axle.
First fixing axle penetrates the rotating central hole of removal cable reel 2.The inner of first conducting slip ring 7 is threaded in
On 2 rotating central hole of removal cable reel, the upper end of conducting rod 9 is connected electrically in the outer end of the first conducting slip ring 7.Control cable
Around being located on removal cable reel 2, the right end access of control cable drives motor 6 and translation motor at middle part.Control cable left end is worn
Enter the inside of removal cable reel 2 to be electrically connected with the inner of the first conducting slip ring 7.
Second fixing axle penetrates storage cable reel 1, and the inner of the second conducting slip ring 10 is threadably mounted at the revolution of storage cable reel 1
On centre bore, the lower end of conducting rod 9 is connected electrically in the outer end of the second conducting slip ring 10, and the middle part for extending cable is rolled up around storage cable is located at
On cylinder 1, the one end for extending cable penetrates storage cable reel 1 and is electrically connected with the inner of the second conducting slip ring 10, extends the another of cable
End is electrically connected on the controller.
The output terminal of translation motor is fixedly connected on the input terminal of gear reducer by shaft coupling, and gear reducer is double reduction
Machine.The output terminal key connection of gear reducer has driving gear.Coaxial threaded is connected with driven gear, driving gear on translating pulleys 5
Engaged with driven gear.Two 3 pin holes of directive wheel are rotatably connected in rack, and control cable is around being located on directive wheel 3.
Above-described is only the embodiment of the utility model, and the general knowledge such as known concrete structure and characteristic is herein in scheme
Do not describe excessively.It should be pointed out that for those skilled in the art, the premise of the utility model structure is not being departed from
Under, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, these are all without influence
The effect and practical applicability that the utility model is implemented.This application claims protection domain should be with the content of its claim
Subject to, the record such as embodiment in specification can be used for the content for explaining claim.
Claims (5)
1. construction portal frame, including hoisting mechanism, hoisting mechanism includes frame body, driving motor, installing plate and controller,
Track is equipped with the top of frame body, driving motor is fixedly connected on installing plate top, it is characterised in that further include cable output machine
Structure, hoisting mechanism further include translation motor and the control driving motor that cable drum, translating pulleys, driving translating pulleys rotate
With the control cable of translation motor, cable drum is fixedly connected on the output terminal of driving motor, and translating pulleys are rotatably connected on
The lower part of installing plate, translating pulleys installation is in orbit, and translation motor is fixedly connected on a mounting board；Cable output mechanism bag
Include removal cable reel, the first conducting slip ring, the second conducting slip ring, conducting rod, storage cable reel and extend cable, removal cable volume
Cylinder is rotatably connected on frame body, and control cable is around being located on removal cable reel；It is conductive that one end of conducting rod is connected electrically in first
One end of slip ring, control cable one end access driving motor and translation motor, the control cable other end and the first conducting slip ring
The other end connects, and the cable installation end of the first conducting slip ring is installed on the centre of gyration of removal cable；The one of second conducting slip ring
End is installed on the centre of gyration of storage cable reel, and the other end of conducting rod is connected electrically in the other end of the second conducting slip ring, storage cable volume
Cylinder is rotatably connected on frame body, is extended cable winding on storage cable reel, is extended one end of cable and leading for the second conducting slip ring
Electric pole installation end is electrically connected, and the other end for extending cable is electrically connected on the controller.
2. construction portal frame according to claim 1, it is characterised in that：Further include gear reducer, the translation electricity
The output terminal of machine is fixedly connected on the input terminal of gear reducer, and the output terminal of gear reducer is fixed with driving gear, consolidates on translating pulleys
Surely there is driven gear, driving gear is engaged with driven gear.
3. construction portal frame according to claim 2, it is characterised in that：The gear reducer is 2-level reducer.
4. construction portal frame according to claim 3, it is characterised in that：Directive wheel is further included, directive wheel rotates
It is connected in rack, control cable is around being located on directive wheel.
5. construction portal frame according to claim 4, it is characterised in that：The quantity of the directive wheel is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721336196.7U CN207276076U (en) | 2017-10-17 | 2017-10-17 | Construction portal frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721336196.7U CN207276076U (en) | 2017-10-17 | 2017-10-17 | Construction portal frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207276076U true CN207276076U (en) | 2018-04-27 |
Family
ID=61979571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721336196.7U Expired - Fee Related CN207276076U (en) | 2017-10-17 | 2017-10-17 | Construction portal frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207276076U (en) |
-
2017
- 2017-10-17 CN CN201721336196.7U patent/CN207276076U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20201017 |