CN104401409A - Lifting cab and tunnel boring machine - Google Patents
Lifting cab and tunnel boring machine Download PDFInfo
- Publication number
- CN104401409A CN104401409A CN201410572661.1A CN201410572661A CN104401409A CN 104401409 A CN104401409 A CN 104401409A CN 201410572661 A CN201410572661 A CN 201410572661A CN 104401409 A CN104401409 A CN 104401409A
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- Prior art keywords
- connecting rod
- compartment
- operator
- lifting control
- cab
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- 230000005484 gravity Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/063—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other
- B62D33/0636—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other displaceable along a linear path
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
The invention discloses a lifting cab and a tunnel boring machine. The lifting cab comprises a cab, a fixed bracket, a connecting rod assembly and a driving mechanism, wherein the fixed bracket is fixedly arranged behind the cab; the connecting rod assembly at least comprises a first connecting rod and a second connecting rod which are arranged in parallel; first ends of both the first connecting rod and the second connecting rod are connected with the cab; second ends of both the first connecting rod and the second connecting rod are hinged with the fixed bracket; the driving mechanism is used for driving the connecting rod assembly to rotate along the vertical face. According to the lifting cab provided by the invention, a lifting device is arranged behind the cab, so that the space in the horizontal direction is effectively utilized, the mounting height of the complete machine in the vertical direction is reduced when the effective lifting height is ensured, and the lifting cab is beneficial for ensuring balance of the gravity center of the complete machine; the number of required driving parts is small, which is beneficial for reducing equipment cost; moreover, the lifting device is arranged behind the cab, so that the lifting cab also has the advantage of convenience for repair.
Description
Technical field
The present invention relates to engineering machinery field, particularly a kind of lifting control cab and tunnel boring machine.
Background technology
Tunnel boring machine is a kind of important construction machinery and equipment, and its application widely.Existing tunnel boring machine mainly comprises traveling gear, be arranged at the operator's compartment on described traveling gear and be arranged at the cutting units of described operator's compartment front end.Wherein, operator's compartment is fixed on the chassis of traveling gear, so that operating personal exploration front working condition.But the work for some complexity turn into, as tunnel cross-section size is comparatively large, if operator's compartment standing height is lower, there will be pilot's line of vision unavoidably by the situation hindered, unfavorable to operating personal work; As higher in operator's compartment standing height, can cause in equipment center of gravity and move, certain influence is caused to complete machine stability and driving surface comformability.
In order to solve the problem, prior art adopts mode as shown in Figure 1 usually, namely on chassis, arranges subchassis 3 ', and at subchassis 3 ' upper installation oil cylinder 2 ', operator's compartment 1 ' is installed on the top of oil cylinder 2 '.Operator's compartment 1 ' liftable is realized thus by the flexible of oil cylinder 2 '.Although this kind of mode achieves the liftable function of operator's compartment, practicality has much room for improvement, and is in particular in: first, considers the impact of oil cylinder self setting height(from bottom), and parts mounting distance is greater than effective adjustable height; Secondly, oil cylinder is more, is unfavorable for controlling cost; Finally, oil cylinder is positioned at cab bottom, is also not easy to subsequent maintenance.
Summary of the invention
In view of this, the present invention proposes the higher lifting control cab of a kind of practicality, and tunnel boring machine.For achieving the above object, technical scheme of the present invention is achieved in that
On the one hand, the invention provides a kind of lifting control cab, comprising: operator's compartment; Fixed support, is fixedly installed on the rear of described operator's compartment; Connecting rod assembly, it at least comprises the first connecting rod and second connecting rod that be arranged in parallel, and described first connecting rod is all connected with described operator's compartment with the first end of described second connecting rod; Second end of described first connecting rod and described second connecting rod is all hinged with described fixed support; Driver train, rotates along vertical plane for driving described connecting rod assembly.
Further, described operator's compartment comprises main part of cabin and is arranged at the bracket of described main part of cabin afterbody, and described bracket is provided with the first connecting portion for being connected with described second connecting rod with described first connecting rod and the second connecting portion.
Further, described bracket and described main part of cabin removably connect.
Further, described first connecting rod and described second connecting rod be arranged in parallel along vertical plane, or be arranged in parallel along the horizontal plane.
Further, the group number of described connecting rod assembly is two groups.
Further, the connecting rod stop gear rotated for limiting described connecting rod assembly is also comprised.
Further, also comprise lift control system, described lift control system comprises: angular transducer, for detecting the rotational angle of described first connecting rod and/or described second connecting rod; Controller, for the rotational angle detected according to described angular transducer, and the length gauge of described first connecting rod and/or described second connecting rod calculates the adjustable height of described operator's compartment; And control described driver train when described adjustable height reaches preset value and be in lockup state.
Further, described driver train is oil cylinder, and the first end of described oil cylinder is connected with described operator's compartment, the second end and described fixed support hinged.
Further, the first end of described oil cylinder and the first connecting portion of described bracket or the second connecting portion are hinged.
On the other hand, the present invention also provides a kind of tunnel boring machine, comprises chassis, also comprises the lifting control cab described in above-mentioned any one, and the fixed support of described lifting control cab is fixedly connected with described chassis.
The invention provides a kind of lifting control cab, it comprises operator's compartment, fixed support, connecting rod assembly and driver train.Wherein, fixed support, connecting rod assembly and driver train form jacking system, are arranged at the rear of operator's compartment, for driving operator's compartment translation lifting.Jacking system is arranged at the rear of operator's compartment by lifting control cab provided by the invention, effectively make use of the space of horizontal direction, the setting height(from bottom) of complete machine vertical direction is reduced while ensureing effective adjustable height, be conducive to ensureing the gravity balance of complete machine, being applicable to can the comparatively narrow underground work machinery in operational space; Required drive element number is less, contributes to reducing equipment cost; And jacking system is arranged at operator's compartment rear also has the advantage of being convenient to keep in repair.Therefore, lifting control cab provided by the invention has higher practicality.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of operator's compartment of the prior art;
The structural representation of the lifting control cab that Fig. 2 provides for the embodiment of the present invention;
View after the lifting control cab rising certain altitude that Fig. 3 provides for the embodiment of the present invention;
The structural representation of connecting rod in the lifting control cab that Fig. 4 provides for the embodiment of the present invention;
The side-looking structural representation of connecting rod in the lifting control cab that Fig. 5 provides for the embodiment of the present invention.
Description of reference numerals:
1 operator's compartment 11 main part of cabin
12 bracket 2 fixed supports
31 first connecting rod 32 second connecting rods
300 connecting panel 301 first pin-and-holes
302 second pin-and-hole 4 oil cylinders
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.Below in conjunction with accompanying drawing, each preferred embodiment of the present invention is described further.
Refer to Fig. 2 and Fig. 3, the figure shows the structure of the lifting control cab that the embodiment of the present invention provides.The lifting control cab that the present embodiment provides is for tunnel boring machine, and this lifting control cab comprises:
Operator's compartment 1;
Fixed support 2, is fixedly installed on the rear of operator's compartment 1; Rear described in the application is the orientation near operator's compartment 1 back side;
Connecting rod assembly, it at least comprises the first connecting rod 31 and second connecting rod 32 that be arranged in parallel, and first connecting rod 31 is all connected with operator's compartment 1 with the first end of second connecting rod 32; Second end of first connecting rod 31 and second connecting rod 32 is all hinged with fixed support 2;
Driver train, rotates along vertical plane for drive link assembly.
The lifting control cab that the present embodiment provides is made up of operator's compartment 1, fixed support 2, connecting rod assembly and driver train.Wherein, fixed support 2, connecting rod assembly and driver train form jacking system, are arranged at the rear of operator's compartment 1, for driving operator's compartment translation lifting.Specifically, fixed support 2 is for the formation of the strong point, and under guarantee fixed support 2 is positioned at the prerequisite at operator's compartment 1 rear, those skilled in the art can select the installation site of fixed support 2 according to the concrete structure of equipment.Fixed support 2 can be installed on the chassis of construction machinery and equipment, also can be installed on the mechanism that other position is fixing.Connecting rod assembly is used for being connected and fixed support 2 and operator's compartment 1, also plays the effect driving operator's compartment 1 translation lifting simultaneously.Driver train is used for drive link assembly and rotates along vertical plane, and then drives operator's compartment 1 translation lifting.
The first end that connecting rod assembly comprises at least two first connecting rods be arranged in parallel 31 and second connecting rod 32, two connecting rods is all connected with operator's compartment 1, preferably hinged; Second end is all hinged with fixed support 2.Thus, first connecting rod 31 and second connecting rod 32 drive operator's compartment 1 translation lifting in vertical plane rotation process.First connecting rod 31 and second connecting rod 32 can be arranged in parallel (as shown in Figure 2) along vertical plane, also can be arranged in parallel along the horizontal plane, and those skilled in the art can select according to concrete operating mode.Refer to Fig. 4 and Fig. 5, the concrete structure of first connecting rod 31 and/or second connecting rod 32 can be: first end is provided with a pair spaced connecting panel 300, connecting panel 300 is provided with between the first pin-and-hole 301, two connecting panels 300 accordingly for installing the link of operator's compartment 1; Second end offers the second pin-and-hole 302.During installation, by the first bearing pin, one end of connecting rod is articulated with operator's compartment 1, by the second bearing pin, the second end of connecting rod is articulated with fixed support 2.
The group number of above-mentioned connecting rod assembly can be one group, two groups or more.For the lifting control cab only arranging one group of connecting rod assembly, in order to make operator's compartment 1 stress balance in lifting process, stable action, the first end of connecting rod assembly can be connected with the middle part of operator's compartment 1.Two groups of connecting rod assemblies are set and can reduce the stressed of each connecting rod, be more conducive to operator's compartment 1 stress balance.For the situation that the connecting rod in connecting rod assembly be arranged in parallel along vertical plane, two connecting rod assemblies can be arranged at the left and right sides of operator's compartment 1 lower backside respectively.For the situation that the connecting rod in connecting rod assembly be arranged in parallel along the horizontal plane, two connecting rod assemblies can be arranged at the both sides up and down of operator's compartment 1 lower backside respectively.
After ensureing that operator's compartment 1 is elevated certain altitude, can steady positioning firm, the lifting control cab that this enforcements provides can also comprise the connecting rod stop gear for limiting the rotation of described connecting rod assembly.This connecting rod stop gear is specifically as follows ratchet device, and this ratchet device is used for moving downward of limiting rod.Specifically, the ratchet of this ratchet device can be arranged on this connecting rod and the hinged hinge of fixed support 2, and ratchet is arranged on this connecting rod.After link rotatable puts in place, hinge stop motion, ratchet device plays a role, and prevents connecting rod from moving downward, and ensures that cab lift position is firmly firm.Certainly, above-mentioned connecting rod stop gear can also adopt the structures such as block.In addition, two pipe links in connecting rod assembly can all arrange connecting rod stop gear, also can arrange connecting rod stop gear by any one connecting rod.
Operator's compartment 1 is in order to be connected with connecting rod assembly, and it needs to arrange link, as connected otic placode etc.But cab wall is usually thinner, this is to arranging link and ensureing that the Joint strenght of link brings difficulty.In order to solve this technical matters, the operator's compartment 1 that the present embodiment provides can be provided with bracket 12, is then arranged at by above-mentioned link on this bracket 12, so namely can not changes original cab structure, also ensure that the Joint strenght of link.Specifically, operator's compartment 1 can comprise main part of cabin 11 and be arranged at the bracket 12 of main part of cabin 11 afterbody, and this bracket 12 is provided with the first connecting portion for being connected with second connecting rod 32 with first connecting rod 31 and the second connecting portion.This bracket 12 only can be arranged at the afterbody of operator's compartment 1, can also comprise the part be arranged at bottom operator's compartment 1.Further, bracket 12 preferably and main part of cabin 11 removably connect, be such as connected with main part of cabin 11 by bolt.
In the lifting control cab structure that this enforcement provides, driver train drive link assembly rotates along vertical plane, and then drives operator's compartment 1 to be elevated.This driver train can be oil cylinder 4, and the first end of oil cylinder 4 is connected with operator's compartment 1, preferably hinged; Second end and fixed support 2 hinged.In order to simplified structure, the first end of this oil cylinder 4 can be hinged with the first connecting portion of bracket 12 or the second connecting portion.In the present embodiment, oil cylinder 4 is hinged with the second connecting portion being positioned at below.Those skilled in the art can adjust the impact of its stroke on connecting rod assembly rotational angle by adjustment oil cylinder 4 two ends articulated position.
Certainly, except oil cylinder, driver train can also adopt other structure, rotates along vertical plane as long as can meet drive link.Such as gear & rack structure, gear is arranged on the hinge that pipe link and fixed support 2 be hinged, and tooth bar Sports band moving gear rotates, and pinion rotation drives hinge to rotate, and hinge rotates and drives link rotatable; Can be and for example turbine worm structure, turbine be arranged on the hinge that pipe link and fixed support 2 be hinged, and scroll bar rotates and drives turbine rotation, and turbine rotation drives hinge to rotate, and hinge rotates and drives link rotatable; For another example can be revolving support, belt pulley etc.
Right further, for the ease of controlling the adjustable height of operator's compartment, and improve control accuracy, the lifting control cab of the present embodiment also comprises preferably lift control system.This lift control system specifically comprises:
Angular transducer, for detecting the rotational angle of first connecting rod 31 and/or second connecting rod 32;
Controller, for the rotational angle detected according to described angular transducer, and the length gauge of first connecting rod 31 and/or second connecting rod 32 calculates the adjustable height of operator's compartment; And control driver train when described adjustable height reaches preset value and be in lockup state.
In addition, fall back to original position (as when falling within chassis) when operator's compartment 1 is raised to after mobile height, in order to alleviate the collision impact of operator's compartment 1 and its underlying object (as chassis), the bottom of operator's compartment 1 can be provided with cushion layer.For the situation being also provided with bracket 12 bottom main part of cabin 11, this cushion layer between main part of cabin 11 and bracket 12, preferably can be connected with bracket 12.
As shown in the above, jacking system is arranged at the rear of operator's compartment by lifting control cab provided by the invention, effectively make use of the space of horizontal direction, the setting height(from bottom) of complete machine vertical direction is reduced while ensureing effective adjustable height, be conducive to ensureing the gravity balance of complete machine, being applicable to can the comparatively narrow underground work machinery in operational space; Required drive element number is less, contributes to reducing equipment cost; And jacking system is arranged at operator's compartment rear also has the advantage of being convenient to keep in repair.
The embodiment of the present invention additionally provides a kind of tunnel boring machine, comprises chassis, also any one lifting control cab above-mentioned, and the fixed support of lifting control cab can be fixedly connected with chassis.Because any one lifting control cab above-mentioned has above-mentioned technique effect, therefore, the construction machinery and equipment being provided with this lifting control cab also should possess corresponding technique effect, and its specific implementation process is similar to the above embodiments, does not hereby repeat.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a lifting control cab, for tunnel boring machine, is characterized in that, comprising:
Operator's compartment (1);
Fixed support (2), is fixedly installed on the rear of described operator's compartment (1);
Connecting rod assembly, it at least comprises the first connecting rod (31) and second connecting rod (32) that be arranged in parallel, and described first connecting rod (31) is all connected with described operator's compartment (1) with the first end of described second connecting rod (32); Second end of described first connecting rod (31) and described second connecting rod (32) is all hinged with described fixed support (2);
Driver train, rotates along vertical plane for driving described connecting rod assembly.
2. lifting control cab according to claim 1, it is characterized in that, described operator's compartment (1) comprises main part of cabin (11) and is arranged at the bracket (12) of described main part of cabin (11) afterbody, and described bracket (12) is provided with the first connecting portion for being connected with described second connecting rod (32) with described first connecting rod (31) and the second connecting portion.
3. lifting control cab according to claim 2, is characterized in that, described bracket (12) and described main part of cabin (11) removably connect.
4. lifting control cab according to claim 1, is characterized in that, described first connecting rod (31) and described second connecting rod (32) be arranged in parallel along vertical plane, or be arranged in parallel along the horizontal plane.
5. lifting control cab according to claim 1, is characterized in that, the group number of described connecting rod assembly is two groups.
6. according to the lifting control cab required in right described in 1, it is characterized in that, also comprising the connecting rod stop gear rotated for limiting described connecting rod assembly.
7. lifting control cab according to claim 1, is characterized in that, also comprises lift control system, and described lift control system comprises:
Angular transducer, for detecting the rotational angle of described first connecting rod (31) and/or described second connecting rod (32);
Controller, for the rotational angle detected according to described angular transducer, and the length gauge of described first connecting rod (31) and/or described second connecting rod (32) calculates the adjustable height of described operator's compartment (1); And control described driver train when described adjustable height reaches preset value and be in lockup state.
8. according to the lifting control cab required in right described in 2 or 3, it is characterized in that, described driver train is oil cylinder (4), and the first end of described oil cylinder (4) is connected with described operator's compartment (1), the second end and described fixed support (2) hinged.
9. lifting control cab according to claim 8, is characterized in that, the first end of described oil cylinder (4) and the first connecting portion of described bracket (12) or the second connecting portion are hinged.
10. a tunnel boring machine, comprises chassis, it is characterized in that, also comprises: the lifting control cab described in claim 1 to 9 any one, and the fixed support (2) of described lifting control cab is fixedly connected with described chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410572661.1A CN104401409B (en) | 2014-10-23 | 2014-10-23 | lifting cab and tunnel boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410572661.1A CN104401409B (en) | 2014-10-23 | 2014-10-23 | lifting cab and tunnel boring machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104401409A true CN104401409A (en) | 2015-03-11 |
| CN104401409B CN104401409B (en) | 2017-02-01 |
Family
ID=52639102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410572661.1A Active CN104401409B (en) | 2014-10-23 | 2014-10-23 | lifting cab and tunnel boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104401409B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201472494U (en) * | 2009-09-03 | 2010-05-19 | 泰安泰山工程机械股份有限公司 | Lifting and rotating device of operator cabin |
| CN201646901U (en) * | 2010-03-19 | 2010-11-24 | 张�浩 | Engineering machinery provided with connecting rod type lifting control cab mechanism |
| CN201914335U (en) * | 2010-12-28 | 2011-08-03 | 威海广泰空港设备股份有限公司 | Altitude lifting mechanism for aircraft tractor cab |
| CN202641889U (en) * | 2012-06-04 | 2013-01-02 | 三一集团有限公司 | Engineering machinery |
| CN202847848U (en) * | 2012-10-30 | 2013-04-03 | 玉柴重工（常州）有限公司 | Driving mechanism with adjustable engineering machinery position |
| CN103303380A (en) * | 2013-07-04 | 2013-09-18 | 郑州新大方重工科技有限公司 | A driving cab with multiple degrees of freedom |
| CN203391876U (en) * | 2013-07-02 | 2014-01-15 | 安徽合矿机械有限公司 | Scrap handler provided with device capable of freely lifting cab |
| CN203460963U (en) * | 2013-08-14 | 2014-03-05 | 山重建机(济宁)有限公司 | Cab capable of ascending and descending |
| CN103786798A (en) * | 2012-10-30 | 2014-05-14 | 玉柴重工（常州）有限公司 | Adjustable-position driving mechanism for engineering machinery |
-
2014
- 2014-10-23 CN CN201410572661.1A patent/CN104401409B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201472494U (en) * | 2009-09-03 | 2010-05-19 | 泰安泰山工程机械股份有限公司 | Lifting and rotating device of operator cabin |
| CN201646901U (en) * | 2010-03-19 | 2010-11-24 | 张�浩 | Engineering machinery provided with connecting rod type lifting control cab mechanism |
| CN201914335U (en) * | 2010-12-28 | 2011-08-03 | 威海广泰空港设备股份有限公司 | Altitude lifting mechanism for aircraft tractor cab |
| CN202641889U (en) * | 2012-06-04 | 2013-01-02 | 三一集团有限公司 | Engineering machinery |
| CN202847848U (en) * | 2012-10-30 | 2013-04-03 | 玉柴重工（常州）有限公司 | Driving mechanism with adjustable engineering machinery position |
| CN103786798A (en) * | 2012-10-30 | 2014-05-14 | 玉柴重工（常州）有限公司 | Adjustable-position driving mechanism for engineering machinery |
| CN203391876U (en) * | 2013-07-02 | 2014-01-15 | 安徽合矿机械有限公司 | Scrap handler provided with device capable of freely lifting cab |
| CN103303380A (en) * | 2013-07-04 | 2013-09-18 | 郑州新大方重工科技有限公司 | A driving cab with multiple degrees of freedom |
| CN203460963U (en) * | 2013-08-14 | 2014-03-05 | 山重建机(济宁)有限公司 | Cab capable of ascending and descending |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104401409B (en) | 2017-02-01 |
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Effective date of registration: 20170929 Address after: 110027, No. 25, development road, Shenyang economic and Technological Development Zone, Liaoning Co-patentee after: Pingtan comprehensive experimentation area Tongda science and Technology Development Co., Ltd. Patentee after: Sany Heavy Equipment Co.,Ltd. Address before: Yansai Lake Street 110027 economic and Technological Development Zone Liaoning city Shenyang province No. 31 Patentee before: Sany Heavy Equipment Co.,Ltd. |
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Effective date of registration: 20191024 Address after: 110027, No. 25, development road, Shenyang economic and Technological Development Zone, Liaoning Patentee after: Sany Heavy Equipment Co.,Ltd. Address before: 110027, No. 25, development road, Shenyang economic and Technological Development Zone, Liaoning Co-patentee before: Pingtan comprehensive experimentation area Tongda science and Technology Development Co., Ltd. Patentee before: Sany Heavy Equipment Co.,Ltd. |