CN105620212A - Trolley coupling mechanism - Google Patents
Trolley coupling mechanism Download PDFInfo
- Publication number
- CN105620212A CN105620212A CN201510963158.3A CN201510963158A CN105620212A CN 105620212 A CN105620212 A CN 105620212A CN 201510963158 A CN201510963158 A CN 201510963158A CN 105620212 A CN105620212 A CN 105620212A
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- China
- Prior art keywords
- bearing
- chassis
- coupling mechanism
- oil cylinder
- mechanism according
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/14—Draw-gear or towing devices characterised by their type
- B60D1/145—Draw-gear or towing devices characterised by their type consisting of an elongated single bar or tube
- B60D1/155—Draw-gear or towing devices characterised by their type consisting of an elongated single bar or tube comprising telescopic or foldable parts
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a trolley coupling mechanism and belongs to the technical field of tunnel engineering. The trolley coupling mechanism comprises a fixing coupling device and a telescopic coupling device, wherein the two ends of the fixing coupling device and the telescopic coupling device are connected with two trolleys respectively; the fixing coupling device and the telescopic coupling device are arranged in mutual parallel; the two ends of the fixing coupling device are hinged to the two trolleys respectively; the telescopic coupling device is composed of a first hinging component, a second hinging component and an oil cylinder; one end of the oil cylinder is hinged to one trolley through the first hinging component; and the other end of the oil cylinder is hinged to the other trolley through the second hinging component. The trolley coupling mechanism can ensure the trolleys to smoothly pass through a bend and thus preventing derailing accidents from occurring.
Description
Technical field
The invention belongs to Tunnel Engineering technical field, particularly to a kind of chassis coupling mechanism.
Background technology
Shield machine is a kind of special engineering machinery for tunneling tunnel, due to the limited space in shield machine main frame, the outfit equipment such as hydraulic oil container of many shield machines, mud stirring case, power distribution cabinet, grouting pump etc., all requires over chassis delivery. One shield machine is commonly equipped with more piece chassis, often it is connected typically via coupling mechanism between joint chassis, now common coupling mechanism is generally single connection trigger structure or adjustable double-helical screw mechanism, monotroded fishplate bar is two ends is semicircular strip plate, two ends are hinged respectively at two adjacent joint chassis, adjustable twin screw is then made up of two adjustable screw rods of length, and the two ends of two screw rods are all hinged with two adjacent sections chassis.
In the process realizing the present invention, inventor have found that prior art at least there is problems in that
Due to shield machine in the course of the work, usually need to carry out bend construction, adopt the more piece chassis that single connection trigger structure is connected in bend, owing between two joint chassis, only single connecting plate is connected, so very easily toppling over, there is potential safety hazard, and adopt the more piece chassis that adjustable double-helical screw mechanism is connected before bend, need first to adjust respectively the length of two screw rods according to the camber of bend, the camber of chassis and the camber of bend is made to match, this process is cumbersome, have a strong impact on the work efficiency of shield machine, so there is very big drawback in existing chassis coupling mechanism.
Summary of the invention
The problem that there is very big drawback in order to solve existing chassis coupling mechanism, embodiments provides a kind of chassis coupling mechanism. Described technical scheme is as follows:
Embodiments provide a kind of chassis coupling mechanism, described coupling mechanism includes be fixedly connected device and flexible coupling arrangement, the described device that is fixedly connected is connected with two adjacent joint chassis respectively with the two ends of described flexible coupling arrangement, described it is fixedly connected device and described flexible coupling arrangement is arranged parallel to and is positioned at same level, it is hinged that described chassis is saved with adjacent two respectively in the two ends of the described device that is fixedly connected, described flexible coupling arrangement includes the first hinge assembly, second hinge assembly and oil cylinder, the described chassis of joint that one end of described oil cylinder is saved in described chassis with adjacent two by described first hinge assembly is hinged, another described chassis of joint that the other end of described oil cylinder is saved in described chassis with adjacent two by described second hinge assembly is hinged,
Described first hinge assembly includes the first bearing, bearing pin and cylinder connector, described first bearing is fixedly mounted on a described chassis of joint, one end of described oil cylinder is installed in rotation on described first bearing by described bearing pin, one end of described cylinder connector is provided with sleeve, one end of described oil cylinder is inserted in described sleeve, the other end of described cylinder connector is provided with oscillating bearing, described oscillating bearing is inserted in described first bearing, and described oscillating bearing is positioned in described first bearing by described bearing pin;
Described second hinge assembly includes the second bearing and latch, and described second bearing is fixedly mounted on another and saves on described chassis, and the other end of described oil cylinder is installed in rotation in described second bearing by described latch.
In a kind of possible implementation of the present invention, being provided with female thread in described sleeve, one end of described oil cylinder is provided with the external screw thread matched with described female thread, and described sleeve is connected with the threaded one end of described oil cylinder.
In the implementation that the present invention is alternatively possible, described female thread and described external screw thread are triangle coarse thread.
In another possible implementation of the present invention, described first bearing includes base plate and two otic placodes, said two otic placode is vertically mounted on the one side of described base plate, the another side of described base plate is fixed on described chassis, and described oscillating bearing is arranged between said two otic placode by described bearing pin.
In another possible implementation of the present invention, said two otic placode is respectively perpendicular on the one side being welded on described base plate.
In another possible implementation of the present invention, described first bearing is identical with the structure of described second bearing.
In another possible implementation of the present invention, one end of described latch is provided with the handle of latch described in plug.
In another possible implementation of the present invention, the described device that is fixedly connected includes connecting rod and two described second hinge assemblies, the two ends of described connecting rod are separately mounted on two described second hinge assemblies rotationally, and two described second hinge assemblies save described chassis with two respectively and are fixedly connected.
In another possible implementation of the present invention, the two ends of described connecting rod are semicircular structure.
In another possible implementation of the present invention, described oil cylinder is provided with stroke sensor.
The technical scheme that the embodiment of the present invention provides has the benefit that
By arranging coupling mechanism between two chassis, be fixedly connected device and flexible coupling arrangement it is equipped with in coupling mechanism, the be fixedly connected two ends of device are hinged with two chassis respectively, flexible coupling arrangement includes oil cylinder, first hinge assembly and the second hinge assembly, the two ends of oil cylinder are hinged respectively through the first hinge assembly and the second hinge assembly and two chassis, when chassis is through bend, oil cylinder between two adjacent sections chassis can according to the camber automatic telescopic of bend, and the length of the device that is fixedly connected is constant, make the camber Automatic adjusument of chassis, thus matching with the camber of bend, and then make chassis can smoothly pass over bend, the accident avoiding derailing occurs.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in the embodiment of the present invention, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the coupling mechanism that the embodiment of the present invention provides;
Fig. 2 is the connection schematic diagram of the two adjacent sections chassis that the embodiment of the present invention provides;
Fig. 3 is the structural representation of the flexible coupling arrangement that the embodiment of the present invention provides;
Fig. 4 is the structural representation of the cylinder connector that the embodiment of the present invention provides;
Fig. 5 is the structural representation of the bearing that the embodiment of the present invention provides;
Fig. 6 is the structural representation of the another kind of bearing that the embodiment of the present invention provides;
Fig. 7 is the structural representation of the device that is fixedly connected that the embodiment of the present invention provides;
In figure, each symbol represents that implication is as follows:
100-is fixedly connected device, 110-connecting rod, and 200-stretches coupling arrangement, 210-the first hinge assembly, 211-the first bearing, 212-bearing pin, 213-cylinder connector, 214-sleeve, 215-oscillating bearing, 216-base plate, 217-otic placode, 218-latch, 219-handle, 220-the second hinge assembly, 221-the second bearing, 230-oil cylinder, 240-stroke sensor, 300-chassis.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment
A kind of chassis coupling mechanism that the embodiment of the present invention provides, as shown in Figure 1, coupling mechanism includes be fixedly connected device 100 and flexible coupling arrangement 200, the device 100 that is fixedly connected is connected with two adjacent joint chassis 300 respectively with the two ends of flexible coupling arrangement 200, it is fixedly connected device 100 and flexible coupling arrangement 200 is arranged parallel to and is positioned at same level, the be fixedly connected two ends of device 100 are hinged with two adjacent sections chassis 300 respectively, flexible coupling arrangement 200 includes the first hinge assembly 210, second hinge assembly 220 and oil cylinder 230, one end of oil cylinder 230 is hinged with the joint chassis 300 in two adjacent sections chassis 300 by the first hinge assembly 210, the other end of oil cylinder 230 is hinged with another joint chassis 300 in two adjacent sections chassis 300 by the second hinge assembly 220,
In conjunction with Fig. 3 and Fig. 4, specifically, first hinge assembly 210 includes the first bearing 211 bearing pin 212 and cylinder connector 213, first bearing 211 is fixedly mounted on a joint chassis 300, one end of oil cylinder 230 is installed in rotation in the first bearing 211 by bearing pin 212, one end of cylinder connector 213 is provided with sleeve 214, one end of oil cylinder 230 is inserted in sleeve 214, the other end of cylinder connector 213 is provided with oscillating bearing 215, oscillating bearing 215 is inserted in the first bearing 211, oscillating bearing 215 is positioned in the first bearing 211 by bearing pin 212, oscillating bearing 215 makes to be linked together movably between oil cylinder 230 and chassis 300, and oscillating bearing 215 can carry bigger axial load, thus improve the stable degree of the first articulated elements 210,
Second hinge assembly 220 includes the second bearing 221 and latch 218, and the second bearing 221 is fixedly mounted on another joint chassis 300, and the other end of oil cylinder 230 is installed in rotation in the second bearing 221 by latch 218.
The present embodiment by arranging coupling mechanism between two chassis 300, be fixedly connected device 100 and flexible coupling arrangement 200 it is equipped with in coupling mechanism, the be fixedly connected two ends of device 100 are hinged with two chassis 300 respectively, flexible coupling arrangement 200 includes oil cylinder 230, first hinge assembly 210 and the second hinge assembly 220, the two ends of oil cylinder 230 are hinged respectively through the first hinge assembly 210 and the second hinge assembly 220 and two chassis 300, when chassis 300 is through bend, oil cylinder 230 meeting between the two adjacent sections chassis 300 camber automatic telescopic according to bend, and the length of the device 100 that is fixedly connected is constant, make the camber Automatic adjusument of chassis 300, thus matching with the camber of bend, and then make chassis 300 can smoothly pass over bend, the accident avoiding derailing occurs.
Fig. 2 is the connection schematic diagram of two adjacent sections chassis, as shown in Figure 2, it is preferable that, coupling mechanism is positioned at the bottom of two joint chassis 300, thus serving the effect reducing chassis 300 center of gravity, adds stability when chassis 300 runs. It should be noted that the arrangement of coupling mechanism is not limited in above-mentioned preferred version, it is also possible to for other arrangement, as being positioned at the middle part etc. of two joint chassis 300, the present invention is without limitation.
Specifically, being provided with female thread in sleeve 214, one end of oil cylinder 230 is provided with the external screw thread matched with female thread, and sleeve 214 is connected with the threaded one end of oil cylinder 230, to play the effect of the attachment structure simplified between oil cylinder 230 and the first hinge assembly 210.
Preferably, female thread and external screw thread are triangle coarse thread, so that oil cylinder 230 and linking together that sleeve 214 fastens.
Fig. 5 is the structural representation of bearing, in the present embodiment, first bearing 211 includes base plate 216 and two otic placodes 217, two otic placodes 217 are vertically mounted on the one side of base plate 216, the another side of base plate 216 is fixed on chassis 300, and oscillating bearing 215 is arranged between two otic placodes 217 by bearing pin 212. In above-mentioned implementation, two otic placodes 217 are all welded on base plate 216, thus improve the steadiness of the first bearing 211. Preferably, two otic placodes 217 are respectively perpendicular on the one side being welded on base plate 216, thus strengthening the steadiness of the first bearing 211.
Alternatively, in other embodiments, base plate 216 and two otic placodes 217 can also as a whole (referring to Fig. 6), adopt integrally casting moulding process to manufacture when producing.
Preferably, the second bearing 221 of the second hinge assembly 220 is identical with the first bearing 211 of the first hinge assembly 210, to reduce the manufacturing cost of coupling mechanism.
Specifically, one end of latch 218 is provided with the handle 219 for plug latch 218, in order to dismount the second hinge assembly 220.
Fig. 7 is the structural representation of device of being fixedly connected, in the present embodiment, the device 100 that is fixedly connected includes connecting rod 110 and two the second hinge assemblies 220, the two ends of connecting rod 110 are separately mounted on two the second hinge assemblies 220 rotationally, and two the second hinge assemblies 220 save chassis 300 with two respectively and are fixedly connected. At chassis 300 in the process of bend, the consistent length of the device 100 that is fixedly connected is constant, to save, two, the effect playing stable chassis 300 between chassis 300.
Specifically, the two ends of connecting rod 110 are semicircular structure, to avoid connecting rod 110 and the second hinge assembly 220 to produce to interfere.
In the present embodiment, oil cylinder 230 is provided with stroke sensor 240. In the process that chassis is advanced, stroke sensor 240 detects the collapsing length of oil cylinder 230 in real time, and transfers data to processor, to calculate the real-time camber of chassis 300, thus the camber of chassis 300 and the camber of bend being compared, and then chassis is made can better to adapt to bend.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (10)
1. a chassis coupling mechanism, it is characterized in that, described coupling mechanism includes be fixedly connected device and flexible coupling arrangement, the described device that is fixedly connected is connected with two adjacent joint chassis respectively with the two ends of described flexible coupling arrangement, described it is fixedly connected device and described flexible coupling arrangement is arranged parallel to and is positioned at same level, it is hinged that described chassis is saved with adjacent two respectively in the two ends of the described device that is fixedly connected, described flexible coupling arrangement includes the first hinge assembly, second hinge assembly and oil cylinder, the described chassis of joint that one end of described oil cylinder is saved in described chassis with adjacent two by described first hinge assembly is hinged, another described chassis of joint that the other end of described oil cylinder is saved in described chassis with adjacent two by described second hinge assembly is hinged,
Described first hinge assembly includes the first bearing, bearing pin and cylinder connector, described first bearing is fixedly mounted on a described chassis of joint, one end of described oil cylinder is installed in rotation on described first bearing by described bearing pin, one end of described cylinder connector is provided with sleeve, one end of described oil cylinder is inserted in described sleeve, the other end of described cylinder connector is provided with oscillating bearing, described oscillating bearing is inserted in described first bearing, and described oscillating bearing is positioned in described first bearing by described bearing pin;
Described second hinge assembly includes the second bearing and latch, and described second bearing is fixedly mounted on another and saves on described chassis, and the other end of described oil cylinder is installed in rotation in described second bearing by described latch.
2. coupling mechanism according to claim 1, it is characterised in that be provided with female thread in described sleeve, one end of described oil cylinder is provided with the external screw thread matched with described female thread, and described sleeve is connected with the threaded one end of described oil cylinder.
3. coupling mechanism according to claim 2, it is characterised in that described female thread and described external screw thread are triangle coarse thread.
4. coupling mechanism according to claim 1, it is characterized in that, described first bearing includes base plate and two otic placodes, said two otic placode is vertically mounted on the one side of described base plate, the another side of described base plate is fixed on described chassis, and described oscillating bearing is arranged between said two otic placode by described bearing pin.
5. coupling mechanism according to claim 4, it is characterised in that said two otic placode is respectively perpendicular on the one side being welded on described base plate.
6. coupling mechanism according to claim 5, it is characterised in that described first bearing is identical with the structure of described second bearing.
7. coupling mechanism according to claim 1, it is characterised in that one end of described latch is provided with the handle of latch described in plug.
8. coupling mechanism according to claim 1, it is characterized in that, the described device that is fixedly connected includes connecting rod and two described second hinge assemblies, the two ends of described connecting rod are separately mounted on two described second hinge assemblies rotationally, and two described second hinge assemblies save described chassis with two respectively and are fixedly connected.
9. coupling mechanism according to claim 8, it is characterised in that the two ends of described connecting rod are semicircular structure.
10. coupling mechanism according to claim 1, it is characterised in that described oil cylinder is provided with stroke sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510963158.3A CN105620212A (en) | 2015-12-21 | 2015-12-21 | Trolley coupling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510963158.3A CN105620212A (en) | 2015-12-21 | 2015-12-21 | Trolley coupling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105620212A true CN105620212A (en) | 2016-06-01 |
Family
ID=56035709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510963158.3A Pending CN105620212A (en) | 2015-12-21 | 2015-12-21 | Trolley coupling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105620212A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB421730A (en) * | 1933-06-29 | 1934-12-31 | William Livingstone Paynter | Coupling means for road vehicles and the like |
| US20050141955A1 (en) * | 2003-12-24 | 2005-06-30 | Vincent Chang | Towing hitch for connecting a trailer to a wheeled vehicle |
| CN2905520Y (en) * | 2006-04-10 | 2007-05-30 | 单继承 | Assembled type automobile draw bar |
| US20110031719A1 (en) * | 2009-08-06 | 2011-02-10 | Athan Lekkas | Tow ball |
| CN202986703U (en) * | 2012-11-15 | 2013-06-12 | 北汽福田汽车股份有限公司 | Trailer connecting device and trailer structure with the same |
| CN103195436A (en) * | 2013-03-28 | 2013-07-10 | 上海隧道工程股份有限公司 | Combined hinging device for shield tunneling machine |
| CN104453922A (en) * | 2014-09-29 | 2015-03-25 | 武汉船用机械有限责任公司 | Shield machine trolley |
-
2015
- 2015-12-21 CN CN201510963158.3A patent/CN105620212A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB421730A (en) * | 1933-06-29 | 1934-12-31 | William Livingstone Paynter | Coupling means for road vehicles and the like |
| US20050141955A1 (en) * | 2003-12-24 | 2005-06-30 | Vincent Chang | Towing hitch for connecting a trailer to a wheeled vehicle |
| CN2905520Y (en) * | 2006-04-10 | 2007-05-30 | 单继承 | Assembled type automobile draw bar |
| US20110031719A1 (en) * | 2009-08-06 | 2011-02-10 | Athan Lekkas | Tow ball |
| CN202986703U (en) * | 2012-11-15 | 2013-06-12 | 北汽福田汽车股份有限公司 | Trailer connecting device and trailer structure with the same |
| CN103195436A (en) * | 2013-03-28 | 2013-07-10 | 上海隧道工程股份有限公司 | Combined hinging device for shield tunneling machine |
| CN104453922A (en) * | 2014-09-29 | 2015-03-25 | 武汉船用机械有限责任公司 | Shield machine trolley |
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Application publication date: 20160601 |
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| RJ01 | Rejection of invention patent application after publication |