CN202377757U - Movable-type arm removing device - Google Patents
Movable-type arm removing device Download PDFInfo
- Publication number
- CN202377757U CN202377757U CN2011205358950U CN201120535895U CN202377757U CN 202377757 U CN202377757 U CN 202377757U CN 2011205358950 U CN2011205358950 U CN 2011205358950U CN 201120535895 U CN201120535895 U CN 201120535895U CN 202377757 U CN202377757 U CN 202377757U
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- China
- Prior art keywords
- arm
- telescopic
- haulage gear
- telescopic arm
- packaged type
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- Expired - Lifetime
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Abstract
The utility model discloses a movable-type arm removing device. The movable-type arm removing device comprises a movable base plate, a telescopic arm mechanism, a traction mechanism, a telescopic support mechanism, a control mechanism, wherein the bottom of the telescopic arm mechanism is articulated on the movable base plate; the traction mechanism is mounted on the top of the telescopic arm mechanism; the telescopic support mechanism is articulated on the telescopic arm mechanism and the movable base plate and used for driving the telescopic arm mechanism to rotate around an articulating shaft; and the control mechanism is connected with the traction mechanism and the telescopic support mechanism. According to the movable-type arm removing device, the telescopic support mechanism enables the telescopic arm mechanism to lift to the appropriate height under the control of the control mechanism, so as to ensure that a suspension arm to be removed is capable of moving along the horizontal straight line direction after the traction mechanism is connected with the suspension arm to be removed, and the component of the traction force of the traction mechanism applied on the suspension arm to be removed is not generated in other directions, thus the acting power of the traction force is higher, the suspension arm can be removed conveniently and the arm-removing efficiency is improved.
Description
Technical field
The utility model relates to engineering machinery field, particularly relates to a kind of packaged type and tears arm assembly open.
Background technology
Obtained using widely as requisite a kind of engineering machinery at field cranes such as building, shippings; Crane presents the state of a kind of intermittent movement, cycle operation at work; Each operation cycle of crane all can comprise following action: load-engaging device is mentioned article; Be moved horizontally to the appointed place directly over, load-engaging device drops to the appointed place with article, the load-engaging device reposition prepare to get into next operation cycle.
Crane generally includes the lifting mechanism that makes article rise or descend, the travelling mechanism that the realization crane moves, jib lubbing mechanism and the slew gear that is used to move horizontally article; And the operating mechanism and some other servicing unit of the work of control crane; Wherein lifting mechanism is the executing agency that realizes article carrying; Crane has multiple classification, and the form of the lifting mechanism of variety classes crane and structure are also different.
Present crane can be divided into two types of crane span structure type crane and jib-type cranes according to structure and performance.
Crane span structure type crane can the rectangle place and on idle job; Be used for the Article handling that workshop, warehouse, open storage ground etc. are located, crane span structure type crane can be divided into beam cranes, bridge crane, gantry, cable crane and crane bridge etc. again more.Jib-type crane then is used for carrying out operation in concrete job location, and jib-type crane mainly comprises fixed isolated pillar crane, derrick crane, autocrane, wheel-mounted crane and crawler crane etc.
The lifting mechanism of crane span structure type crane mainly adopts trolley, and article hang on the trolley and drive the article up-down by trolley, and moving horizontally through the mobile realization article of trolley on the car beam.
The lifting mechanism of jib-type crane mainly adopts telescoping boom; Telescoping boom is hinged on the support; Through the rotation of telescoping boom and the rising and the decline of stretching and realizing article between the joint arm; And can rotate, thereby realize article moving in the horizontal direction through the swivel bearing telescoping boom.
Because the lifting mechanism of crane is main part of the force, therefore wearing and tearing to a certain degree will inevitably appear in the increase along with the activity duration, and this just need carry out regular maintenance and maintenance to the lifting mechanism of crane.With the jib-type crane is example, all need arm be pulled down from crane when arm being carried out maintenance at every turn.The dismounting arm mainly is that an end of steel wire rope is tied up on arm at present, and the other end is connected on driving or the tractor, through driving or tractor arm is pulled.
But the drawback of dismantling arm like this is that the tie point of tie point and steel wire rope and driving or tractor of steel wire rope and arm is not on same straight line; When pulling arm, will require great effort very much; The phenomenon that rope rig comes off often appears, the safety of serious threat site operation personnel and equipment.
The utility model content
The purpose of the utility model provides a kind of packaged type and tears arm assembly open, and it is higher that this packaged type is torn arm assembly mechanical efficiency when the dismounting arm open, improved the efficient of tearing arm work open.
For solving the problems of the technologies described above, the utility model provides a kind of packaged type to tear arm assembly open, comprising: movable chassis; Telescopic arm mechanism, its bottom is hinged on the said movable chassis; Haulage gear is installed in the top of said telescopic arm mechanism; Retractable support mechanism is hinged on said telescopic arm mechanism and the said movable chassis, drives said telescopic arm mechanism and rotates around jointed shaft; Controlling organization is connected with said retractable support mechanism with said haulage gear.
Preferably, said telescopic arm mechanism comprises two telescopic arms that are arranged side by side, and said haulage gear is installed between the top of two said telescopic arms, is connected with link between said two telescopic arms, and said retractable support mechanism is hinged on the said link.
Preferably; Said telescopic arm has the first segment arm and the second joint arm; The bottom of said first segment arm is hinged on the said movable chassis; Said link is installed on the said first segment arm, and the said second joint arm slidably is arranged in the said first segment arm, and said haulage gear is installed between the top of two said second joint arms.
Preferably, said controlling organization comprises a plurality of handles and the magnetic valve that is connected with said a plurality of handles, and said a plurality of magnetic valves and said haulage gear and said retractable support mechanism are connected.
Preferably, said haulage gear is an elevator.
Preferably, said retractable support mechanism is an amplitude oil cylinder.
The packaged type that the utility model provides is torn arm assembly hinged telescopic arm mechanism that is provided with on movable chassis open; The top of this telescopic arm mechanism is equipped with haulage gear, and retractable support mechanism is hinged on telescopic arm mechanism and the movable chassis simultaneously, under the control of controlling organization; Retractable support mechanism makes telescopic arm mechanism be raised up to suitable height; Guarantee haulage gear and after arm to be torn open is connected arm to be torn open can move along the horizontal linear direction, haulage gear is treated and is torn the tractive force that arm applies open and on other direction, do not produce component, the mechanical efficiency of tractive force is higher; Make things convenient for the dismounting of arm, also improved the efficient of tearing arm work open simultaneously.
Description of drawings
Fig. 1 tears the structural representation of arm assembly open for the utility model packaged type;
Fig. 2 tears the side view of arm assembly open for the utility model packaged type;
Fig. 3 tears the transport condition figure of arm assembly open for the utility model packaged type;
Fig. 4 tears the hydraulic control figure of arm assembly open for the utility model packaged type.
The specific embodiment
The core of the utility model provides a kind of packaged type and tears arm assembly open, and it is higher that this packaged type is torn arm assembly mechanical efficiency when the dismounting arm open, improved the efficient of tearing arm work open.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is done further to specify below in conjunction with the accompanying drawing and the specific embodiment.
Please refer to the utility model packaged type shown in Figure 1 and tear the structural representation of the specific embodiment of arm assembly open.
As can be seen from Figure 1; The bottom of tearing arm assembly at packaged type open is provided with a movable chassis 10; Upper surface at movable chassis 10 is hinged with telescopic arm mechanism 30; The bottom of this telescopic arm mechanism 30 is hinged on the upper surface of movable chassis 10, and telescopic arm mechanism 30 can rotate around its jointed shaft with movable chassis 10 according to the position of waiting to tear open arm and lift during work, and the top of telescopic arm mechanism 30 also can be to the target location extension of waiting to tear open the arm place; On the top of telescopic arm mechanism 30 haulage gear 50 is installed; Haulage gear 50 is torn the main execution unit of arm assembly open for packaged type, earlier haulage gear 50 is connected with arm to be torn open during work, draw by haulage gear 50 that arms move then and the most at last arm extract and pull down.
Lifting of telescopic arm mechanism 30 then is to realize with retractable support mechanism 70 on the movable chassis 10 through being hinged on telescopic arm mechanism 30 simultaneously; Retractable support mechanism 70 orders about telescopic arm mechanism 30 through stretching motion and lifts, and telescopic arm mechanism 30 can make the haulage gear 50 that is installed in its top near waiting to tear open arm and being connected with arm through the elongation action more subsequently.
More than action all can realize that this controlling organization 90 can be connected with retractable support mechanism 70 with haulage gear 50 through the control of controlling organization 90, and control retractable support mechanism 70 controls telescopic arm mechanism 30 jack-up again haulage gear 50 and pulls arm earlier.
The packaged type that the utility model provides is torn arm assembly open under the control of controlling organization 90; Retractable support mechanism 70 makes telescopic arm mechanism 30 be raised up to suitable height; If only depend on the rotation of telescopic arm mechanism 30 can't make haulage gear 50 and arm to be torn open be in same horizontal plane; Telescopic arm mechanism 30 can also be through the flexible position of adjusting haulage gear 50 so; Guarantee haulage gear 50 and after arm to be torn open is connected arm to be torn open can under the traction of haulage gear 50, move along the horizontal linear direction, haulage gear 50 is treated and is torn the tractive force that arm applies open and on other direction, do not produce component like this, the mechanical efficiency of tractive force is higher; Make things convenient for the dismounting of arm, also improved the efficient of tearing arm work open simultaneously.
The concrete structure of telescopic arm mechanism 30 is as shown in Figure 2; Comprise two telescopic arms that are arranged side by side 31; Haulage gear 50 is installed between the top of two telescopic arms 31, also is connected with link 33 between two telescopic arms 31, and retractable support mechanism 70 is hinged on this link 33.From Fig. 2, can also more specifically find out; Each telescopic arm 31 all has the first segment arm 311 and the second joint arm 313; Wherein the bottom of first segment arm 311 is hinged on the movable pedestal 10; The link of before mentioning 33 also is installed on the first segment arm 311, can adopt the mode of welding that link 33 is welded on two first segment arms 311 simultaneously usually, and then retractable support mechanism 70 is hinged on the link 33.The second joint arm 313 is slidably disposed in the first segment arm 311, and haulage gear 50 is installed between the top of two second joint arms 313.
As a kind of reliable embodiment; Haulage gear 50 can adopt elevator, and the reel of elevator is installed between the top of two second joint arms 313, receives the motor-driven of elevator and rotates; Make the rope that is wrapped on the reel emit or regain, thereby realize actions such as the pulling of article, liftings.
As for retractable support mechanism 70, can adopt amplitude oil cylinder, an end of this amplitude oil cylinder is hinged on the movable chassis 10, and the other end is hinged on the link 33.Amplitude oil cylinder elongation is telescopic arm mechanism 30 jack-up when starting working, make telescopic arm mechanism 30 around himself with the jointed shaft rotation of movable chassis 10 and lift.Amplitude oil cylinder is shunk telescopic arm mechanism 30 is highly reduced behind end-of-job, and finally becomes transport condition shown in Figure 3, and the packaged type that the utility model provides is torn arm assembly open and just can gone to each job location to dismantle the work of arm with transport condition.
Once mentioned, the action of haulage gear 50 and retractable support mechanism 70 all is that the control through controlling organization 90 realizes before, explains that below in conjunction with oil circuit figure shown in Figure 4 the utility model packaged type tears the operation principle of arm assembly open.
In Fig. 4, control section has first handle 91 and second handle 95, and first magnetic valve 93 and second magnetic valve 97, and these two magnetic valves all are three-position four-way valves; There are haulage gear 50 and retractable support mechanism 70 in check executing agency, and in fact executing agency then is the motor and the amplitude oil cylinder of elevator.
At first; First handle 91 is placed the meta of first magnetic valve 93; Make first magnetic valve 93 be in the oil circuit off-state, second handle 95 is pulled the next of second magnetic valve 97, power oil begins to get into the rodless cavity of amplitude oil cylinder; Amplitude oil cylinder is extended gradually and is driven telescopic arm mechanism 30 and lift until reaching object height and just can second handle 95 be turned back meta, can use the rope of elevator to be connected with arm to be torn open at this moment.Subsequently, the motor of pulling the next or upper control elevator of first handle 91 to first magnetic valves 93 is just changeing or reversing will be waited to tear open the arm along continuous straight runs and extract.The meta that after arm is removed, first handle 91 is turned back first magnetic valve 93 stops the motor running of elevator; Second handle 95 is pulled the upper of second magnetic valve 97; This moment, power oil got into the rod chamber of amplitude oil cylinder, and the amplitude oil cylinder recovery drives telescopic arm mechanism 30 simultaneously and gets back to original position.
In oil circuit figure shown in Figure 4, be not used for controlling the handle and the magnetic valve of telescopic arm mechanism 30, telescopic arm mechanism 30 can adopt manual mode to realize stretching motion in this case, for example uses oil cylinder to drive 30 elongations of telescopic arm mechanism or retraction separately.
More than the packaged type that the utility model provided torn open arm assembly carried out detailed introduction.Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (6)
1. a packaged type is torn arm assembly open, it is characterized in that, comprising:
Movable chassis (10);
Telescopic arm mechanism (30), its bottom is hinged on the said movable chassis (10);
Haulage gear (50) is installed in the top of said telescopic arm mechanism (30);
Retractable support mechanism (70) is hinged on said telescopic arm mechanism (30) and the said movable chassis (10), drives said telescopic arm mechanism (30) and rotates around jointed shaft;
Controlling organization (90) is connected with said retractable support mechanism (70) with said haulage gear (50).
2. packaged type as claimed in claim 1 is torn arm assembly open; It is characterized in that; Said telescopic arm mechanism (30) comprises two telescopic arms that are arranged side by side (31); Said haulage gear (50) is installed between the top of two said telescopic arms (31), is connected with link (33) between said two telescopic arms (31), and said retractable support mechanism (70) is hinged on the said link (33).
3. packaged type as claimed in claim 2 is torn arm assembly open; It is characterized in that; Said telescopic arm (31) has the first segment arm (311) and the second joint arm (313), and the bottom of said first segment arm (311) is hinged on the said movable chassis (10), and said link (33) is installed on the said first segment arm (311); The said second joint arm (313) slidably is arranged in the said first segment arm (311), and said haulage gear (50) is installed between the top of two said second joint arms (313).
4. tear arm assembly open like each described packaged type in the claim 1 to 3; It is characterized in that; Said controlling organization (90) comprises a plurality of handles and the magnetic valve that is connected with said a plurality of handles, and said a plurality of magnetic valves are connected with said haulage gear (50) and said retractable support mechanism (70).
5. packaged type as claimed in claim 4 is torn arm assembly open, it is characterized in that, said haulage gear (50) is an elevator.
6. packaged type as claimed in claim 5 is torn arm assembly open, it is characterized in that, said retractable support mechanism (70) is an amplitude oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205358950U CN202377757U (en) | 2011-12-19 | 2011-12-19 | Movable-type arm removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205358950U CN202377757U (en) | 2011-12-19 | 2011-12-19 | Movable-type arm removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202377757U true CN202377757U (en) | 2012-08-15 |
Family
ID=46626275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205358950U Expired - Lifetime CN202377757U (en) | 2011-12-19 | 2011-12-19 | Movable-type arm removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202377757U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489983A (en) * | 2011-12-19 | 2012-06-13 | 徐州重型机械有限公司 | Movable arm dismantling device |
| CN102825447A (en) * | 2012-09-20 | 2012-12-19 | 徐州重型机械有限公司 | Arm dismounting device of telescopic boom crane |
-
2011
- 2011-12-19 CN CN2011205358950U patent/CN202377757U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489983A (en) * | 2011-12-19 | 2012-06-13 | 徐州重型机械有限公司 | Movable arm dismantling device |
| CN102489983B (en) * | 2011-12-19 | 2013-12-11 | 徐州重型机械有限公司 | Movable arm dismantling device |
| CN102825447A (en) * | 2012-09-20 | 2012-12-19 | 徐州重型机械有限公司 | Arm dismounting device of telescopic boom crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120815 Effective date of abandoning: 20131211 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120815 Effective date of abandoning: 20131211 |
|
| RGAV | Abandon patent right to avoid regrant |