CN202609827U - Engineering machinery - Google Patents

Engineering machinery Download PDF

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Publication number
CN202609827U
CN202609827U CN 201220231693 CN201220231693U CN202609827U CN 202609827 U CN202609827 U CN 202609827U CN 201220231693 CN201220231693 CN 201220231693 CN 201220231693 U CN201220231693 U CN 201220231693U CN 202609827 U CN202609827 U CN 202609827U
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CN
China
Prior art keywords
oil cylinder
amplitude oil
bearing
supporting mechanism
crossbeam
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.)
Expired - Lifetime
Application number
CN 201220231693
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Chinese (zh)
Inventor
周磊
刘翼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zoomlion Heavy Industry Science and Technology Co Ltd
Original Assignee
Zoomlion Heavy Industry Science and Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by Zoomlion Heavy Industry Science and Technology Co Ltd filed Critical Zoomlion Heavy Industry Science and Technology Co Ltd
Priority to CN 201220231693 priority Critical patent/CN202609827U/en
Application granted granted Critical
Publication of CN202609827U publication Critical patent/CN202609827U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses an engineering machine, which comprises a frame, a rotating platform arranged on the frame, a variable amplitude device and a supporting device; a hinged joint is arranged on the rotating platform, and one end of the amplitude changing device is hinged to the hinged joint; the supporting device comprises a supporting mechanism and a stabilizing rod; the upper end of the supporting mechanism is fixed and supports a luffing cylinder of the engineering machinery, and the lower end of the supporting mechanism is fixed on the frame; one end of the stabilizer bar is connected to the supporting mechanism, and the other end of the stabilizer bar is far away from the supporting mechanism and is used for being connected with the frame, so that a stable triangular structure is formed among the frame, the stabilizer bar and the supporting mechanism. In this way, the utility model discloses can support and the fixed device that becomes width of cloth when engineering machine tool changes the place to reduce its possibility of damaging.

Description

A kind of construction machinery and equipment
Technical field
The utility model relates to the mechanical equipment field, particularly relates to a kind of construction machinery and equipment.
Background technology
As shown in Figure 1, a kind of car hosit 10 of prior art comprises: turntable 11, first amplitude oil cylinder 12, be arranged at an end of first amplitude oil cylinder 12 first time hinge 121, be arranged at first amplitude oil cylinder 12 the other end first on hinge 122, second amplitude oil cylinder (figure does not show), be arranged at an end of second amplitude oil cylinder second time hinge (figure does not show), be arranged at second amplitude oil cylinder the other end second on hinge (figure does not show), arm 13, be arranged at hinge 131 before first on the arm 13, be arranged at arm 13 second before hinge (figure does not show), rear support leg 14, first nylon block 15 and second nylon block (figure does not show).First amplitude oil cylinder 12 is hinged with turntable 11 through first time hinge 121, and through hinge 122 on first and arm 13 first before hinge 131 hinged.Second amplitude oil cylinder is similar with being connected of arm 13 with turntable 11.
Car hosit 10 is when transition, and turntable 11 arranges that towards the tailstock arm 13 separates with car load.First nylon block 15 is arranged on the rear support leg 14, and is positioned at the below of first amplitude oil cylinder 12.Second nylon block is arranged on the rear support leg 14, and is positioned at the below of second amplitude oil cylinder.First amplitude oil cylinder 12 is placed on the rear support leg 14 through first nylon block 15, and second amplitude oil cylinder is placed on the rear support leg 14 through second nylon block.First amplitude oil cylinder 12 is walked with car load with second amplitude oil cylinder.
Along with industrial development, the weight of each parts of car hosit is also done bigger and bigger, and the tonnage of car hosit is also done bigger and bigger.When letting car hosit set out on a journey; Can satisfy the regulation of road rules, in the transition starting point, except disassembling independent transportation to the arm of car hosit; Also need also disassemble rear support leg; After arriving the transition purpose, amplitude oil cylinder and arm are assembled, rear support leg and chassis mount get up again.But in car hosit transition process, an end of amplitude oil cylinder does not have specialized structure to support and fixes, and arbitrarily is placed on the car hosit, collides easily or throw away to cause damaging.
The utility model content
The technical matters that the utility model mainly solves provides a kind of construction machinery and equipment, with when the engineer machinery change field, can support luffing device, reduces the possibility of its infringement.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of construction machinery and equipment is provided, comprises vehicle frame, be arranged on turntable, luffing device and bracing or strutting arrangement on the vehicle frame; Turntable is provided with hinge-point, and an end of luffing device is articulated in hinge-point; Bracing or strutting arrangement comprises supporting mechanism and stabilizer rod; The luffing device that the upper end of supporting mechanism is fixing and propping works is mechanical, the lower end of supporting mechanism is fixed on the vehicle frame; One end of stabilizer rod is connected in supporting mechanism, and the other end of stabilizer rod is away from supporting mechanism and be used to connect vehicle frame, between vehicle frame, stabilizer rod and supporting mechanism, to constitute stable three-legged structure.
Wherein, luffing device is an amplitude oil cylinder, and the quantity of amplitude oil cylinder is two, is respectively first amplitude oil cylinder and second amplitude oil cylinder; The quantity of hinge-point is two, is respectively first hinge-point and second hinge-point; One end and first hinge-point of first amplitude oil cylinder are hinged, and an end and second hinge-point of second amplitude oil cylinder are hinged.
Wherein, supporting mechanism comprises crossbeam, first connecting rod, second connecting rod and bracing frame; First amplitude oil cylinder is fixed in the end of crossbeam towards a surface of amplitude oil cylinder, and second amplitude oil cylinder is fixed in the other end of crossbeam towards a surface of amplitude oil cylinder; Crossbeam is another surperficial upper end that is close to and is supported in support frame as described above of amplitude oil cylinder dorsad; One end of first connecting rod is connected in an end of crossbeam, and the other end of first connecting rod is connected in a side of bracing frame; One end of second connecting rod is connected in the other end of crossbeam, and the other end of second connecting rod is connected in the opposite side of bracing frame.
Wherein, bracing frame be shaped as inverted U-shaped.
Wherein, bracing frame is provided with first leg and second leg; Vehicle frame is provided with first bearing and second bearing; First leg is connected with first bearing, and second leg is connected with second bearing.
Wherein, the quantity of stabilizer rod is two, is respectively the first steady bar and second stabilizer rod; Vehicle frame further is provided with the 3rd bearing and the 4th bearing, and all away from first bearing and second bearing, both are arranged at supporting mechanism homonymy or both sides respectively for the 3rd bearing and the 4th bearing; One end of the first steady bar is connected in bracing frame, and the other end of the first steady bar is connected in the 3rd bearing; One end of the second steady bar is connected in bracing frame, and the other end of the second steady bar is connected in the 4th bearing.
Wherein, first amplitude oil cylinder is provided with first link span towards a surface of crossbeam, and second amplitude oil cylinder is provided with second link span towards a surface of crossbeam, and first link span and second link span all are fixed on the surface of crossbeam.
Wherein, the shape of first link span and second link span is U-shaped.
Wherein, be provided with tapped bore in first link span and second link span, the corresponding position of crossbeam and tapped bore is provided with bolt hole, and bracing or strutting arrangement further comprises bolt, and bolt passing through bolt hole is fixed in the tapped bore.
Wherein, the connection at being connected of being connected of luffing device and hinge-point, first connecting rod and second connecting rod two ends, stabilizer rod two ends and supporting mechanism be bearing pin being connected of vehicle frame and connect.
The beneficial effect of the utility model is: the situation that is different from prior art; The construction machinery and equipment design bracing or strutting arrangement of the utility model supports luffing device; Bracing or strutting arrangement comprises supporting mechanism and steady bar; Supporting mechanism is arranged at the below of amplitude oil cylinder, and an end of supporting mechanism connects and the support luffing device, and the other end of supporting mechanism is connected in vehicle frame; One end of stabilizer rod is connected in supporting mechanism; The other end of stabilizer rod is away from supporting mechanism, and is connected in vehicle frame, makes the stable three-legged structure of formation between stabilizer rod, vehicle frame and the supporting mechanism; Thereby the good luffing device of support fixation reduces the possibility of its infringement.
Description of drawings
Fig. 1 is the part side schematic view of a kind of car hosit of prior art;
Fig. 2 is the part schematic top plan view of one of the utility model construction machinery and equipment embodiment;
Fig. 3 is the part side schematic view of one of the utility model construction machinery and equipment embodiment;
Fig. 4 is the structural representation of supporting mechanism in the construction machinery and equipment shown in Figure 3.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated.
Please join Fig. 2, Fig. 3 and Fig. 4, Fig. 2 is the part schematic top plan view of one of the utility model construction machinery and equipment embodiment; Fig. 3 is the part side schematic view of one of the utility model construction machinery and equipment embodiment; Fig. 4 is the structural representation of supporting mechanism in the construction machinery and equipment shown in Figure 3.
Construction machinery and equipment 20 comprises: vehicle frame 21, be arranged at turntable 22, bracing or strutting arrangement 25 and luffing device 26 on the vehicle frame 21.Turntable 22 is provided with first hinge-point 221 and second hinge-point 222.First hinge-point 221 and second hinge-point 222 are in the adjacent setting of same horizontal surface.Luffing device 26 is an amplitude oil cylinder, and quantity is two, is respectively first amplitude oil cylinder 23 and second amplitude oil cylinder 24.One end of first amplitude oil cylinder 23 and first hinge-point 221 are hinged, and an end of second amplitude oil cylinder 24 and second hinge-point 222 are hinged.
Bracing or strutting arrangement 25 comprises supporting mechanism 251, first stabilizer rod 252 and second stabilizer rod 253.Supporting mechanism 251 comprises crossbeam 2511, first connecting rod 2512, second connecting rod 2513, bracing frame 2514.Being shaped as of bracing frame 2514 is inverted U-shaped, and the lower end of bracing frame 2514 is provided with first leg 2515 and second leg 2516.Vehicle frame 21 is provided with first bearing 211, second bearing (figure does not show), the 3rd bearing 212 and the 4th bearing 213.
First leg 2515 of bracing frame 2514 connects first bearing 211, and second leg 2516 of bracing frame 2514 connects second bearing.The 3rd bearing 212 and the 4th bearing 213 are arranged at the same side or the both sides of bracing frame 2514 respectively, and away from bracing frame 2514.The other end that one end of first stabilizer rod 252 is connected in the 3rd bearing 212, the first stabilizer rods 252 is connected in the upper end of bracing frame 2514, so that constitute stable three-legged structure between first stabilizer rod 252, vehicle frame 21 and the bracing frame 2514; The other end that one end of second stabilizer rod 253 connects the 4th bearing 213, the second stabilizer rods 253 is connected in the upper end of bracing frame 2514, so that constitute stable three-legged structure between the second steady bar 153, vehicle frame 21 and the bracing frame 2514.Certainly, in practical application, bracing frame 2514 also can be arranged to other shapes; For example: cylinder, the leg of bracing frame 2514 also can only be provided with one, and stabilizer rod only is provided with one; Bearing on the vehicle frame 21 only is provided with two; Be separately positioned on the vehicle frame diverse location, bracing frame 2514 is connected with one of them bearing, and an end of stabilizer rod is connected with another bearing; The other end of stabilizer rod is connected in the upper end of bracing frame 2514, so that constitute stable three-legged structure between stabilizer rod, bracing frame 2514 and the vehicle frame 21.
The upper end supporting traverse 2511 of bracing frame 2514.One end of first connecting rod 2512 connects a side of bracing frame 2514, and the other end of first connecting rod 2512 is connected in crossbeam 2511; One end of second connecting rod 2513 is connected in the opposite side of bracing frame 2514, and the other end of second connecting rod 2513 is connected in crossbeam 2511, so that the upper end of bracing frame 2514 is fixed and be supported in to crossbeam 2511.
First amplitude oil cylinder 23 is provided with first link span, 231, the second amplitude oil cylinder 24 and is provided with second link span 241 towards a surface of bracing or strutting arrangement 25 towards a surface of bracing or strutting arrangement 25.First link span 231 and second link span 241 are the U-shaped link span, and certainly, in practical application, the shape of first link span 231 and second link span 241 also can be arranged to other shapes, does not limit here.Be provided with tapped bore (figure does not show) in first link span 231 and second link span 241; The corresponding position of the two ends of crossbeam 2511 and tapped bore is provided with bolt hole; Bracing or strutting arrangement 25 further comprises bolt (figure does not show); Bolt passing through bolt hole is fixed in the tapped bore, thereby realizes fixing and be supported in crossbeam 2511 two ends on a surface of bracing frame 2514 dorsad to first amplitude oil cylinder 23 and second amplitude oil cylinder 24 respectively.Certainly, the mode that first amplitude oil cylinder 23 and second amplitude oil cylinder 24 are fixed in crossbeam 2511 is not limit aforesaid way, as long as can realize first amplitude oil cylinder 23 and second amplitude oil cylinder 24 are fixed in crossbeam 2511.
What need further specify is: in the present embodiment; Being connected of first amplitude oil cylinder 23 and first hinge-point 221, second amplitude oil cylinder 24 are connected with second hinge-point 222, the connection at the connection at the connection at first connecting rod 2512 two ends, second connecting rod 2513 two ends, first stabilizer rod, 252 two ends, the connection at second stabilizer rod, 253 two ends, first leg 2515 and first bearing 211 be connected and second leg 2516 with all be preferably being connected of second bearing can be for convenience detach bearing pin connect.When first amplitude oil cylinder 23 and second amplitude oil cylinder 24 need not support; Can unclamp other bearing pins bearing pin and the bearing pin between second leg 2516 and second bearing between first leg 2515 and first bearing 211, bracing frame 2514 is upside down on the vehicle frame 21.
The construction machinery and equipment 20 design bracing or strutting arrangements 25 of the utility model support first amplitude oil cylinder 23 and second amplitude oil cylinder 24.Bracing or strutting arrangement 25 comprises that supporting mechanism 251, first stabilizer rod 252 and second steady bar 153, the first amplitude oil cylinder 23 and second amplitude oil cylinder 24 are all fixing and is supported in the upper end of supporting mechanism 251 that the lower end of supporting mechanism 251 is connected in vehicle frame 21.One end of first stabilizer rod 252 is connected in supporting mechanism 251; The other end of first stabilizer rod 252 is away from supporting mechanism 251; And be connected in vehicle frame 21; Make the stable three-legged structure of formation between the stabilizer rod 252 of winning, vehicle frame 21 and the supporting mechanism 251, thereby support fixation first amplitude oil cylinder 23 reduces the possibility of its infringement; One end of second stabilizer rod 253 is connected in supporting mechanism 251; The other end of second stabilizer rod 253 is away from supporting mechanism 251; And be connected in vehicle frame 21; Make to constitute stable three-legged structure between second stabilizer rod 253, vehicle frame 21 and the supporting mechanism 251, thereby support fixation second amplitude oil cylinder 24 reduces the possibility of its infringement.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification sheets and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.

Claims (10)

1. a construction machinery and equipment is characterized in that, said construction machinery and equipment comprises:
Vehicle frame, be arranged on turntable, luffing device and bracing or strutting arrangement on the vehicle frame;
Said turntable is provided with hinge-point, and an end of said luffing device is articulated in said hinge-point;
Said bracing or strutting arrangement comprises supporting mechanism and stabilizer rod;
Said luffing device is fixed and supported in the upper end of said supporting mechanism, and the lower end of said supporting mechanism is fixed on the said vehicle frame;
One end of said stabilizer rod is connected in said supporting mechanism, and the other end of said stabilizer rod is away from said supporting mechanism and be used to connect said vehicle frame, between vehicle frame, stabilizer rod and supporting mechanism, to constitute stable three-legged structure.
2. construction machinery and equipment according to claim 1 is characterized in that, said luffing device is an amplitude oil cylinder, and the quantity of said amplitude oil cylinder is two, is respectively first amplitude oil cylinder and second amplitude oil cylinder;
The quantity of said hinge-point is two, is respectively first hinge-point and second hinge-point;
One end and first hinge-point of said first amplitude oil cylinder are hinged, and an end and second hinge-point of said second amplitude oil cylinder are hinged.
3. construction machinery and equipment according to claim 2 is characterized in that, said supporting mechanism comprises:
Crossbeam, first connecting rod, second connecting rod and bracing frame;
Said first amplitude oil cylinder is fixed in the end of crossbeam towards a surface of amplitude oil cylinder, and said second amplitude oil cylinder is fixed in the other end of crossbeam towards a surface of amplitude oil cylinder;
Said crossbeam is another surperficial upper end that is close to and is supported in support frame as described above of amplitude oil cylinder dorsad;
One end of said first connecting rod is connected in an end of crossbeam, and the other end of said first connecting rod is connected in a side of support frame as described above;
One end of said second connecting rod is connected in the other end of crossbeam, and the other end of said second connecting rod is connected in the opposite side of support frame as described above.
4. construction machinery and equipment according to claim 3 is characterized in that being shaped as of support frame as described above is inverted U-shaped.
5. construction machinery and equipment according to claim 4 is characterized in that, support frame as described above is provided with first leg and second leg;
Said vehicle frame is provided with first bearing and second bearing;
Said first leg is connected with first bearing, and said second leg is connected with second bearing.
6. construction machinery and equipment according to claim 2 is characterized in that the quantity of said stabilizer rod is two, is respectively the first steady bar and second stabilizer rod;
Said vehicle frame further is provided with the 3rd bearing and the 4th bearing, and all away from first bearing and second bearing, both are arranged at supporting mechanism homonymy or both sides respectively for the 3rd bearing and the 4th bearing;
One end of the said first steady bar is connected in bracing frame, and the other end of the first steady bar is connected in the 3rd bearing;
One end of the said second steady bar is connected in bracing frame, and the other end of the second steady bar is connected in the 4th bearing.
7. construction machinery and equipment according to claim 2; It is characterized in that; Said first amplitude oil cylinder is provided with first link span towards a surface of crossbeam; Said second amplitude oil cylinder is provided with second link span towards a surface of crossbeam, and first link span and second link span all are fixed on the surface of crossbeam.
8. construction machinery and equipment according to claim 7 is characterized in that, the shape of said first link span and second link span is U-shaped.
9. construction machinery and equipment according to claim 7; It is characterized in that; Be provided with tapped bore in said first link span and second link span, the corresponding position of crossbeam and tapped bore is provided with bolt hole, and said bracing or strutting arrangement further comprises bolt; Bolt passing through bolt hole is fixed in the tapped bore.
10. according to each described construction machinery and equipment of claim 1 to 9; It is characterized in that, the connection at being connected of being connected of said luffing device and hinge-point, first connecting rod and second connecting rod two ends, stabilizer rod two ends and supporting mechanism be bearing pin being connected of vehicle frame and connect.
CN 201220231693 2012-05-22 2012-05-22 Engineering machinery Expired - Lifetime CN202609827U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220231693 CN202609827U (en) 2012-05-22 2012-05-22 Engineering machinery

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Application Number Priority Date Filing Date Title
CN 201220231693 CN202609827U (en) 2012-05-22 2012-05-22 Engineering machinery

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CN202609827U true CN202609827U (en) 2012-12-19

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CN 201220231693 Expired - Lifetime CN202609827U (en) 2012-05-22 2012-05-22 Engineering machinery

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104724616A (en) * 2015-01-21 2015-06-24 徐州重型机械有限公司 Transfer device of superlift device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104724616A (en) * 2015-01-21 2015-06-24 徐州重型机械有限公司 Transfer device of superlift device

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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20121219

CX01 Expiry of patent term