CN204124032U - Construction machinery and equipment headlight steering hardware - Google Patents
Construction machinery and equipment headlight steering hardware Download PDFInfo
- Publication number
- CN204124032U CN204124032U CN201420477722.1U CN201420477722U CN204124032U CN 204124032 U CN204124032 U CN 204124032U CN 201420477722 U CN201420477722 U CN 201420477722U CN 204124032 U CN204124032 U CN 204124032U
- Authority
- CN
- China
- Prior art keywords
- rocking bar
- construction machinery
- equipment
- electromagnet
- push rod
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of construction machinery and equipment headlight steering hardware, comprise headlight, direct supply, double pole double throw, turn to electromagnet, push rod, connecting rod and rocking bar, direct supply is connected with turning to electromagnet by double pole double throw, electromagnet armature is turned to be connected with push rod one end, be provided with push rod detent mechanism turning between electromagnet armature and orienting lug, the push rod other end and connecting rod one end hinged, hinged in the middle part of the connecting rod other end and rocking bar, rocking bar one end is hinged with the rocking bar core be fixed on construction machinery and equipment swing arm, the rocking bar other end by arc chute pin and arc chute seat hinged, rocking bar is fixed on rocking bar core one end bottom headlight.The utility model structure is simple, flexible and convenient operation, easy to make, cost is low, adopts simple many bars structure and electromagnet, achieves the change of construction machinery and equipment headlamp illumination angle.Improve the safety of construction machinery and equipment night work, extend the service life of construction machinery and equipment under bad working environments.
Description
Technical field
The utility model relates to a kind of illumination equipment of construction machinery and equipment, especially a kind of device that headlight is turned to, and belongs to construction machinery and equipment lighting fitting technical field.
Background technology
Illumination equipment be related to vehicle and construction machinery and equipment travel or job safety a requisite vitals, especially for particularly important especially those often need the vehicle of night work and construction machinery and equipment.Headlight as existing excavating machine is fixedly mounted in the middle part of swing arm usually, can not automatic direction regulating, actual job is Shi Keqi illuminating effect to a certain extent, but can not change the light angle of headlight according to the actual needs of chaufeur due to hard-wired headlight, has buried potential safety hazard.Excavator operation operating mode is generally relatively more severe, and on-the-spot lighting condition is very poor or do not throw light on.Owing to fixedly mounting the illumination dead angle of headlight, operating personnel can not understand the working condition at excavator-type shovel clamshell excavator place in time, causes bucket dig badly and shorten the service life of bucket.Excavating machine, when upwards working uphill, owing to can not grasp the operating mode above operation in time, may cause landslide, directly threaten the life security of chaufeur.Especially cut into a mountain dig stone time, the generation of the problems referred to above more can give excavating machine itself also to driver.How to allow excavator operation personnel operation in the illumination zone needed night, to grasp working condition timely, avoid dangerous generation, become a large problem of construction machinery and equipment illumination equipment research.
The utility model patent of CN 201816510 U discloses " a kind of steering drive device for automobile headlight adapts to head light Lighting System ", this system is self adaptation head light Lighting System, include upper box cover, lower casing, be loaded on the centrifugalization formula gear drive in lid, be located at the DC stepper motor outside lid, the transmission output shaft stretched out in lid, centrifugalization formula gear drive includes at least two group coaxial variable mode-gears, DC stepper motor drives first group of coaxial variable mode-gear by main gear, first group of coaxial variable mode-gear engages with second group of coaxial variable mode-gear, second group of coaxial variable mode-gear again with annular internal tooth gears meshing.For ensureing the steady of output torque, in lid, be also provided with 1-3 Support Gear.This self adaptation head light Lighting System has saves space, compact conformation, transmission output torque is large, moment exports steadily, the advantages such as the stability of equilibrium of working gear is good, but this system architecture is complicated, gear is of a great variety, also use expensive DC stepper motor, manufacturing cost is very high, is unfavorable for promoting the use of.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, low cost of manufacture, workable Workpiece clamping device.
The utility model is achieved by the following technical programs:
A kind of construction machinery and equipment headlight steering hardware, comprise headlight, direct supply, double pole double throw, turn to electromagnet, orienting lug, push rod, connecting rod, rocking bar, arc chute seat, arc chute pin and rocking bar core, direct supply is connected with turning to electromagnet by double pole double throw, electromagnet armature is turned to be connected with push rod one end, push rod midfoot support is in orienting lug, be provided with push rod detent mechanism turning between electromagnet armature and orienting lug, the push rod other end and connecting rod one end hinged, hinged in the middle part of the connecting rod other end and rocking bar, rocking bar one end is hinged with the rocking bar core be fixed on construction machinery and equipment swing arm, the rocking bar other end by arc chute pin and arc chute seat hinged, orienting lug, rocking bar core two ends and arc chute two ends are fixed on construction machinery and equipment swing arm side, are fixed on rocking bar bottom headlight on rocking bar core one end.
The purpose of this utility model can also be realized further by following technical measures.
Aforesaid construction machinery and equipment headlight steering hardware, wherein said double pole double throw is arranged in engineering machinery driving cabin, double pole double throw input end communicates with direct supply both positive and negative polarity respectively, is connected respectively after double pole double throw two mouth parallel connections with turning to the first end of electromagnet with the second end.
Aforesaid construction machinery and equipment headlight steering hardware, wherein said push rod detent mechanism comprises many registration teeth groove that positioning electromagnet, radius stay and push rod side are arranged, described positioning electromagnet is vertically set on the downside of many registration teeth groove, positioning electromagnet armature is connected with radius stay lower end is vertical, be supported on positioning electromagnet shell by stage clip in the middle part of radius stay, radius stay upper end is stretched out positioning electromagnet shell and is embedded in the teeth groove of location, and direct supply both positive and negative polarity is connected with positioning electromagnet two ends respectively by and off switch.
Aforesaid construction machinery and equipment headlight steering hardware, wherein the rocking bar other end is provided with kidney-shaped elongated slot; Arc chute seat is provided with arc chute.
Aforesaid construction machinery and equipment headlight steering hardware, wherein the longitudinal profile of arc chute pin is in " I-shape ", comprises top cover and shank, described shank mediad vertically extends neck, described neck is vertically upward through arc chute and kidney-shaped elongated slot, and neck top is fixedly connected with top cover.
It is 0 ~ 43 ° that rocking bar carries construction machinery and equipment headlight around the pendulum angle α at hinged center, rocking bar one end.
The utility model structure is simple, flexible and convenient operation, easy to make, cost is low, adopt simple many bars structure and electromagnet, utilize the commutation of double pole double throw, make direct supply both positive and negative polarity and turn to the connection of electromagnet to exchange, thus produce different magnetic directions, pull or promote push rod and move forward and backward, make rocking bar carry the hinged pivot of construction machinery and equipment headlight around rocking bar one end, thus realize the change of construction machinery and equipment headlamp illumination angle.The utility model push rod detent mechanism can make construction machinery and equipment headlight position and lock in the light angle needed, and improves the safety of construction machinery and equipment night work, extends the service life of construction machinery and equipment under bad working environments.
Advantage and disadvantage of the present utility model, by for illustration and explanation for the non-limitative illustration passing through preferred embodiment below, these embodiments, only provide as an example with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram that the utility model is arranged on excavator swing arm;
Fig. 3 is I enlarged drawing of Fig. 1;
Fig. 4 is the structure for amplifying schematic diagram of arc chute pin of the present utility model.
Detailed description of the invention
The utility model is described in further detail for the embodiment be arranged on excavator swing arm below in conjunction with accompanying drawing and the utility model.
As depicted in figs. 1 and 2, the present embodiment comprises headlight 1, direct supply 2, double pole double throw 3, turns to electromagnet 4, orienting lug 5, push rod 6, connecting rod 7, rocking bar 8, arc chute seat 9, arc chute pin 10 and rocking bar core 20, direct supply 1 is connected with turning to electromagnet 4 by double pole double throw 3, electromagnet armature 43 is turned to be connected with push rod 6 left end, push rod 6 midfoot support in orienting lug 5, with orienting lug 5 bearing fit.Push rod 6 right-hand member and connecting rod 7 left end hinged, hinged in the middle part of connecting rod 7 right-hand member and rocking bar 8, rocking bar 8 left end and rocking bar core 20 hinged, rocking bar 8 right-hand member is hinged by arc chute pin 10 and arc chute seat 9.Arc chute seat 9 and rocking bar core 20 are the steel plate bending part of intermediate projections, and orienting lug 5, rocking bar core 20 two ends and arc chute seat 9 two ends are weldingly fixed on construction machinery and equipment swing arm 30 side.Double pole double throw 3 is arranged on the control panel place of operator's compartment, facilitates driver's operation.Draw two wires respectively according to two, the centre binding post illustrating connection shown in Fig. 1 and receive double pole double throw 3 from direct supply 2 both positive and negative polarity, all the other 4 binding posts turn to the first end 41(a of electromagnet 4 to hold by receiving respectively after the one group of parallel connection of two diametrical connection terminals) and the second end 42(b hold).
As shown in Figure 4, push rod detent mechanism 40 is arranged on and turns between electromagnet armature 43 and orienting lug 5, comprise many registration teeth groove 61 that positioning electromagnet 401, radius stay 402 and push rod 6 side are arranged, positioning electromagnet 401 is vertically set on the downside of many registration teeth groove 61, positioning electromagnet armature 411 is connected with radius stay 402 lower end is vertical, in the middle part of radius stay 402, boss is supported on positioning electromagnet shell 405 by stage clip 403, and radius stay 32 upper end is embedded in the teeth groove 61 of location.Direct supply 2 both positive and negative polarity is connected with positioning electromagnet 401 two ends respectively by and off switch 403, on and off switch 404(S) control panel place in the operator's compartment that is also arranged on convenient operation.
Rocking bar 8 right-hand member is provided with kidney-shaped elongated slot 81, and arc chute seat 9 is provided with arc chute 91, is convenient to arc chute pin 10 and drives rocking bar 8 to swing, and bottom headlight 1, fixed link is fixed on rocking bar 8 through the rocking bar fixed orifice 82 near rocking bar core 20 one end.It is 0 ~ 40 ° that rocking bar 8 carries headlight 1 around the pendulum angle α at the hinged center of rocking bar 8 left end, and the present embodiment is 37 °, and headlight 1 can regulate within the scope of 0 ~ 37 °, is convenient to excavating machine night work.
As shown in Figure 4, the longitudinal profile of arc chute pin 10, in " I-shape ", comprises top cover 101 and shank 102, described shank 102 mediad vertically extends neck 103, described neck 103 is vertically upward through arc chute 91 and kidney-shaped elongated slot 81, and neck 103 top and top cover 104 are riveted.Be convenient to the swing of rocking bar 8, prevent arc chute pin 10 from coming off.
When needs adjustment headlight 1 direction, first closed on and off switch 403(S), positioning electromagnet 401 obtains electric generation magnetic field, and it is downward that positioning electromagnet armature 411 drives radius stay 402 to overcome stage clip elastic force, radius stay 32 upper end departs from location teeth groove 61, and push rod 6 unlocks can sway.Then double pole double throw 3 is made to connect left, the first end 41(a of electromagnet 4 is turned to hold) connect direct supply 2 positive pole, second end 42(b holds) connect direct supply 2 negative pole, direct supply 2, double pole double throw 3 and turn to electromagnet armature 41 to form forward loop, electromagnet 4 is turned to produce forward magnetic field, promote push rod 6 to move to right, promote rocking bar 8 by push rod 6, connecting rod 7 and rotate clockwise under the guiding at arc chute 91, achieve headlight 1 cw and turn to.
The operating process that headlight 1 conter clockwise turns to is substantially identical with said process, difference is: double pole double throw 3 connects to the right, the first end 41(a of electromagnet 4 is turned to hold) connect direct supply 2 negative pole, second end 42(b holds) connect direct supply 2 positive pole, direct supply 2, double pole double throw 3 and turn to electromagnet armature 41 to form negative sense loop, electromagnet 4 is turned to produce backing field, push rod 6 is pulled to move to left, promote rocking bar 8 by push rod 6, connecting rod 7 to rotate counterclockwise under the guiding of arc chute 91, achieve headlight 1 conter clockwise and turn to.
Complete after headlight 1 turns to, by double pole double throw 3 at midway location, on and off switch 403(S) disconnect, now radius stay 402 upwards moves under the effect of stage clip reset force, and embedding location, radius stay 32 upper end teeth groove 61 locks push rod 6, makes it can not sway.
The present embodiment can make headlight 1 swing within the scope of 0 ~ 37 °, has widened the illumination visual field of night driving person, meets excavating machine night work demand.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (7)
1. a construction machinery and equipment headlight steering hardware, it is characterized in that: comprise headlight, direct supply, double pole double throw, turn to electromagnet, orienting lug, push rod, connecting rod, rocking bar, arc chute seat, arc chute pin and rocking bar core, direct supply is connected with turning to electromagnet by double pole double throw, electromagnet armature is turned to be connected with push rod one end, push rod midfoot support is in orienting lug, be provided with push rod detent mechanism turning between electromagnet armature and orienting lug, the push rod other end and connecting rod one end hinged, hinged in the middle part of the connecting rod other end and rocking bar, rocking bar one end is hinged with the rocking bar core be fixed on construction machinery and equipment swing arm, the rocking bar other end by arc chute pin and arc chute seat hinged, orienting lug, rocking bar core two ends and arc chute seat two ends are fixed on construction machinery and equipment swing arm side, are fixed on rocking bar bottom headlight on rocking bar core one end.
2. construction machinery and equipment headlight steering hardware as claimed in claim 1, it is characterized in that: described double pole double throw is arranged in engineering machinery driving cabin, double pole double throw input end communicates with direct supply both positive and negative polarity respectively, is connected respectively after double pole double throw two mouth parallel connections with turning to the first end of electromagnet with the second end.
3. construction machinery and equipment headlight steering hardware as claimed in claim 1, it is characterized in that: described push rod detent mechanism comprises many registration teeth groove that positioning electromagnet, radius stay and push rod side are arranged, described positioning electromagnet is vertically set on the downside of many registration teeth groove, positioning electromagnet armature is connected with radius stay lower end is vertical, be supported on positioning electromagnet shell by stage clip in the middle part of radius stay, radius stay upper end is stretched out positioning electromagnet shell and is embedded in the teeth groove of location, and direct supply both positive and negative polarity is connected with positioning electromagnet two ends respectively by and off switch.
4. construction machinery and equipment headlight steering hardware as claimed in claim 1, is characterized in that: the rocking bar other end is provided with kidney-shaped elongated slot.
5. construction machinery and equipment headlight steering hardware as claimed in claim 1, is characterized in that: arc chute seat is provided with arc chute.
6. construction machinery and equipment headlight steering hardware as claimed in claim 1, it is characterized in that: the longitudinal profile of arc chute pin is in " I-shape ", comprise top cover and shank, described shank mediad vertically extends neck, described neck is vertically upward through arc chute and kidney-shaped elongated slot, and neck top is fixedly connected with top cover.
7. construction machinery and equipment headlight steering hardware as claimed in claim 1, is characterized in that: it is 0 ~ 43 ° that rocking bar carries headlight around the pendulum angle α at hinged center, rocking bar one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477722.1U CN204124032U (en) | 2014-08-25 | 2014-08-25 | Construction machinery and equipment headlight steering hardware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477722.1U CN204124032U (en) | 2014-08-25 | 2014-08-25 | Construction machinery and equipment headlight steering hardware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204124032U true CN204124032U (en) | 2015-01-28 |
Family
ID=52380418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420477722.1U Withdrawn - After Issue CN204124032U (en) | 2014-08-25 | 2014-08-25 | Construction machinery and equipment headlight steering hardware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204124032U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192053A (en) * | 2014-08-25 | 2014-12-10 | 中外合资沃得重工（中国）有限公司 | Headlight turning device of construction machine |
| CN109077048A (en) * | 2018-10-30 | 2018-12-25 | 新昌县利安轴承有限公司 | A kind of Agent spraying machine equipment for agricultural greenhouse |
-
2014
- 2014-08-25 CN CN201420477722.1U patent/CN204124032U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192053A (en) * | 2014-08-25 | 2014-12-10 | 中外合资沃得重工（中国）有限公司 | Headlight turning device of construction machine |
| CN109077048A (en) * | 2018-10-30 | 2018-12-25 | 新昌县利安轴承有限公司 | A kind of Agent spraying machine equipment for agricultural greenhouse |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206639713U (en) | Dual-power transfer switch | |
| CN104192053B (en) | Engineering machinery headlight transfer | |
| CN204124032U (en) | Construction machinery and equipment headlight steering hardware | |
| CN106870895A (en) | A kind of bridge monitoring equipment for being easy to debug | |
| CN107521536A (en) | A kind of architectural engineering clamps conveying arrangement with building materials material | |
| CN207977680U (en) | A kind of bridge type fixed folder structure | |
| CN202593352U (en) | Operation van with comprehensive high-intensity lighting function | |
| CN207292068U (en) | A kind of architectural engineering clamps conveying arrangement with building materials material | |
| CN209742814U (en) | Novel automatic swing angle upper rod mechanism | |
| CN209194400U (en) | A kind of anti-roadblock that makes a dash across the red light of lift | |
| CN201434595Y (en) | Furnace cover lifting and rotation fixer | |
| CN210855010U (en) | Electric anchoring device for crane trolley | |
| CN205973499U (en) | Platform loop wheel machine reaction type hydraulic rotary locking device | |
| CN205743322U (en) | A kind of intelligent bicycle lock | |
| CN202080814U (en) | Holding type pipe die clamp for tube pile crane | |
| CN212052427U (en) | Highway bridge construction equipment | |
| CN205327084U (en) | Over -and -under type railway signal appliance mounting bracket | |
| CN203599613U (en) | Auxiliary tool for replacing milling cutter | |
| CN209776536U (en) | Gear type tractor navigation executing mechanism | |
| CN208483767U (en) | A kind of automobile starter clamping device | |
| CN106717372A (en) | A kind of sitting type high-speed transplanter strap cam or so liner agency | |
| CN207452676U (en) | The bridge structure that a kind of lock bridge combines | |
| CN207196283U (en) | A kind of multifunctional streetlamp post | |
| CN208459896U (en) | A kind of pedal control apparatus | |
| CN209879754U (en) | Foldable all-day visible ship signal commanding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150128 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |