CN202945533U - Engine control device for pump displacement control device of road roller - Google Patents
Engine control device for pump displacement control device of road roller Download PDFInfo
- Publication number
- CN202945533U CN202945533U CN 201220637866 CN201220637866U CN202945533U CN 202945533 U CN202945533 U CN 202945533U CN 201220637866 CN201220637866 CN 201220637866 CN 201220637866 U CN201220637866 U CN 201220637866U CN 202945533 U CN202945533 U CN 202945533U
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- pulling rope
- side pulling
- bolt
- backplate
- bearing
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Abstract
The utility model discloses an engine control device for a pump displacement control device of a road roller. The engine control device comprises a box body, wherein a dowel pin is arranged on the upper part of the box body; an upper connecting plate is rotatably arranged on the dowel pin; a lower base is arranged on the lower part of the box body; the upper connecting plate comprises a protective plate I and a protective plate II, which are sleeved on the dowel pin; the upper ends of left and right pulling ropes are fixed on a wire pressing ball plate, and the lower ends of the left and right pulling ropes are connected with an accelerator pulling wire after passing through the base of the box body; a guide roller is arranged between the protective plate I and the protective plate II; the lower base comprises a rack body which is provided with a bolt I and a bolt II; a bearing sleeve I is arranged on the bolt I by a bearing I, and a positioning sleeve I is arranged on the bolt I; and a bearing sleeve II is arranged on the bolt II by a bearing II, and a positioning sleeve II is arranged on the bolt II. The engine control device for the pump displacement control device of the road roller is simple and convenient to operate, reduces maloperation and can greatly improve the flatness of a road surface and the safety coefficient of constructors during construction with the road roller.
Description
Technical field
The utility model relates to a kind of motor actuation means, particularly relates to a kind of motor actuation means for road roller pumpage control appliance.
Background technology
When road roller carries out rolling road surface according to construction requirement in the normal construction situation, must not stop in emergency, and must stop fast when accident occurring, add a problem that very large contradiction is arranged therefore for the operating system of road roller.The problem that occurs: because the own wt inertia of road roller is very large, wanting quick parking when being in an emergency is not an easy thing, and if can stop in emergency and steadily stop in the time of can not guaranteeing normal construction.
The stopping brake mode of the road roller of most mainly contains: hydrostatic+mechanical disc+wheel limit jaw type braking adds automatically controlled urgency and stops, parking switch.Positive normal pressure road work progress mustn't anxious braking, piles up and dark impression to prevent that the road surface from producing, and only allows with the parking of throttle meta or dubs brake; Can directly use emergency stop switch to stop when dangerous emergency occurring, often use emergency stop switch to produce harmful effect to motor, must press parking switch when operating personnel leave driver's cabin.Because operating personnel are coordinating brake to operate machines by handle, be in an emergency is that the first reaction of personnel is that handle can meta also has brake certainly again, then just can expect emergency stop switch, even if expertly operator has taken the emergency stop switch handle also at meta, when pump is in maximum pump discharge, inertia is certainly large, all can extend down time (distance).
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of motor actuation means for road roller pumpage control appliance is provided.This motor actuation means easy and simple to handle reduced maloperation, makes planeness and constructor's safety factor on the road surface of road roller in construction obtain improving significantly.
For achieving the above object, the technical solution adopted in the utility model is: a kind of motor actuation means for road roller pumpage control appliance, it is characterized in that: comprise operating grip, cabinet base, be arranged on casing, left side pulling rope and right side pulling rope on cabinet base, the top of described casing is equipped with steady pin, be rotatablely equipped with the upper connecting plate of vertical setting on described steady pin, the upper end of described upper connecting plate is connected with the lower end of operating grip, and the bottom of described casing is equipped with lower that level is laid; Described upper connecting plate comprises backplate one and the backplate two that is enclosed within on steady pin, described backplate one and backplate two all with the steady pin matched in clearance, the upper end of the upper end of described backplate one and backplate two is connected by the line ball plate, the upper end of described left side pulling rope and right side pulling rope all is fixed on the line ball plate, the lower end of described left side pulling rope and right side pulling rope is all passed cabinet base and is connected with acceleration cable, is provided with the guide roller that is rotatably connected on steady pin between described backplate one and backplate two; Described lower comprises the support body that is fixedly connected on casing, bolt one and bolt two are installed on described support body, described bolt one is equipped with bearing holder (housing, cover) one by bearing one, be equipped with on described bolt one be used to the positioning sleeve one that prevents bearing one axial float, described bolt two is equipped with bearing holder (housing, cover) two by bearing two, be equipped with on described bolt two be used to the positioning sleeve two that prevents bearing two axial floats, form the passage that supplies left side pulling rope and right side pulling rope to pass through between described bearing holder (housing, cover) one and bearing holder (housing, cover) two.
Above-mentioned a kind of motor actuation means for road roller pumpage control appliance, it is characterized in that: described steady pin is connected with guide roller by bearing three.
Above-mentioned a kind of motor actuation means for road roller pumpage control appliance, it is characterized in that: described left side pulling rope is connected by wire clamp with the right side pulling rope, and described wire clamp is between lower and cabinet base.
Above-mentioned a kind of motor actuation means for road roller pumpage control appliance, it is characterized in that: described left side pulling rope and right side pulling rope are wire rope.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design, be easy to install.
2, during the utility model standby, make motor be in the standby slow-speed of revolution and make oil consumption save 23%, the efficient that improves to a great extent the complete machine operation has reduced construction cost simultaneously, has greatly alleviated staff's operation easier and labour intensity when actual job.
4, of the present utility modelly realize that cost is low, result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and novel in design rationally functional reliability is high, and long service life makes planeness and constructor's safety factor on the road surface of road roller in construction obtain improving significantly to a great extent.During simultaneously standby, motor is in the standby slow-speed of revolution and makes oil consumption save 23%, and the efficient that improves to a great extent the complete machine operation has reduced construction cost simultaneously, has greatly alleviated staff's operation easier and labour intensity when actual job.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model upper connecting plate.
Fig. 3 is the structural representation of lower of the utility model.
Description of reference numerals:
1-operating grip; 2-upper connecting plate; 2-1-backplate one;
2-2-line ball plate; 2-3-backplate two; 2-4-nut;
2-5-guide roller; 2-6-bearing three; 3-lower;
3-1-support body; 3-2-bearing one; 3-3-positioning sleeve one;
3-4-bearing holder (housing, cover) one; 3-5-positioning sleeve two; 3-6-bearing two;
3-7-bolt two; 3-8-bearing holder (housing, cover) two; 3-9-bolt one;
3-10-passage; 4-casing; 5-cabinet base;
6-left side pulling rope; 7-wire clamp; 8-right side pulling rope;
9-steady pin.
The specific embodiment
as Fig. 1, Fig. 2 and a kind of motor actuation means for road roller pumpage control appliance shown in Figure 3, comprise operating grip 1, cabinet base 5, be arranged on casing 4, left side pulling rope 6 and right side pulling rope 8 on cabinet base 5, the top of described casing 4 is equipped with steady pin 9, be rotatablely equipped with the upper connecting plate 2 of vertical setting on described steady pin 9, the upper end of described upper connecting plate 2 is connected with the lower end of operating grip 1, and the bottom of described casing 4 is equipped with lower 3 that level is laid, described upper connecting plate 2 comprises backplate one 2-1 and backplate two 2-3 that are enclosed within on steady pin 9, described backplate one 2-1 and backplate two 2-3 all with steady pin 9 matched in clearance, the nut 2-4 that prevents that backplate one 2-1 and backplate two 2-3 from coming off is installed on described steady pin 9, the upper end of the upper end of described backplate one 2-1 and backplate two 2-3 is connected by line ball plate 2-2, the upper end of described left side pulling rope 6 and right side pulling rope 8 all is fixed on line ball plate 2-2, the lower end of described left side pulling rope 6 and right side pulling rope 8 is all passed cabinet base 5 and is connected with acceleration cable, be provided with the guide roller 2-5 that is rotatably connected on steady pin 9 between described backplate one 2-1 and backplate two 2-3, described lower 3 comprises the support body 3-1 that is fixedly connected on casing 4, bolt one 3-9 and bolt two 3-7 are installed on described support body 3-1, described bolt one 3-9 is equipped with bearing holder (housing, cover) one 3-4 by bearing one 3-2, be equipped with on described bolt one 3-9 be used to positioning sleeve one 3-3 that prevents bearing one 3-2 axial float, described bolt two 3-7 are equipped with bearing holder (housing, cover) two 3-8 by bearing two 3-6, be equipped with on described bolt two 3-7 be used to positioning sleeve two 3-5 that prevent bearing two 3-6 axial floats, form the passage 3-10 that supplies left side pulling rope 6 and right side pulling rope 8 to pass through between described bearing holder (housing, cover) one 3-4 and bearing holder (housing, cover) two 3-8.
In the present embodiment, described steady pin 9 is connected with guide roller 2-5 by bearing three 2-6.Described left side pulling rope 6 is connected by wire clamp 7 with right side pulling rope 8, and described wire clamp 7 is between lower 3 and cabinet base 5.Described left side pulling rope 6 and right side pulling rope 8 are wire rope.
in the present embodiment, this motor actuation means and road roller pumpage control appliance are used in conjunction with, being about to described upper connecting plate 2 is arranged on the tumbler of road roller pumpage control appliance, share an operating grip 1 with the actuation means of Synchronization Control pumpage, during use, when starting road roller, described upper connecting plate 2 is in meta, engine speed is 900 to turn or a certain setting standby rotating speed, when advancing with control handle 1 slowly forward the moving upper connecting plate of pushing belt 2 lower ends turn left, the acceleration cable that while left side pulling rope 6 ropes pull connection synchronously increases engine speed and pump delivery gradually, when upper connecting plate 2 lower ends arrive left lateral position when operating grip 1 is spent to 37 forward, motor was pass on maximum (top) speed 1800 and was turned simultaneously that pump also reaches maximum pump discharge this moment.During orderly shutdown, again operating grip 1 is pulled back gradually, drive upper connecting plate 2 lower ends are progressively close to meta, the acceleration cable that while left side pulling rope 6 ropes pull connection synchronously reduces engine speed and pump delivery gradually, when operating grip 1 drives upper connecting plate 2 lower ends arrival meta, this moment engine speed be down to the standby rotating speed simultaneously pump also reach minimum injection rate, road roller slowly stops.When road roller retreated, slowly to pusher, the position was close to the right to drive upper connecting plate 2 lower ends with control handle 1, and other steps are identical when advancing with road roller, the road roller normal operation.When the emergency risks situation occurring and need to stop in emergency, rapidly control handle 1 is retracted meta, throttle can rotate back into 900 from 1800 and turn moment, press control handle 1 front scram button engine speed and will quickly fall to 0 in this control handle 1 is got back to the meta process, rotating speed decline pump delivery simultaneously also can drop to minimum, and road roller can stop in the shortest time.
This motor actuation means makes the planeness on the road surface of road roller in construction and constructor's safety factor obtain improving significantly to a great extent.During simultaneously standby, motor is in the standby slow-speed of revolution and makes oil consumption save 23%, and the efficient that improves to a great extent the complete machine operation has reduced construction cost simultaneously, has greatly alleviated staff's operation easier and labour intensity when actual job.
The above; it is only preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. motor actuation means that is used for road roller pumpage control appliance, it is characterized in that: comprise operating grip (1), cabinet base (5), be arranged on casing (4), left side pulling rope (6) and right side pulling rope (8) on cabinet base (5), the top of described casing (4) is equipped with steady pin (9), be rotatablely equipped with the upper connecting plate (2) of vertical setting on described steady pin (9), the upper end of described upper connecting plate (2) is connected with the lower end of operating grip (1), and the bottom of described casing (4) is equipped with lower (3) that level is laid, described upper connecting plate (2) comprises backplate one (2-1) and the backplate two (2-3) that is enclosed within on steady pin (9), described backplate one (2-1) and backplate two (2-3) all with steady pin (9) matched in clearance, the upper end of the upper end of described backplate one (2-1) and backplate two (2-3) is connected by line ball plate (2-2), the upper end of described left side pulling rope (6) and right side pulling rope (8) all is fixed on line ball plate (2-2), described left side pulling rope (6) all passes cabinet base (5) and is connected with acceleration cable with the lower end of right side pulling rope (8), be provided with the guide roller (2-5) that is rotatably connected on steady pin (9) between described backplate one (2-1) and backplate two (2-3), described lower (3) comprise the support body (3-1) that is fixedly connected on casing (4), bolt one (3-9) and bolt two (3-7) are installed on described support body (3-1), described bolt one (3-9) is equipped with bearing holder (housing, cover) one (3-4) by bearing one (3-2), be equipped with on described bolt one (3-9) be used to the positioning sleeve one (3-3) that prevents bearing one (3-2) axial float, described bolt two (3-7) is equipped with bearing holder (housing, cover) two (3-8) by bearing two (3-6), be equipped with on described bolt two (3-7) be used to the positioning sleeve two (3-5) that prevents bearing two (3-6) axial float, form the passage (3-10) that supplies left side pulling rope (6) and right side pulling rope (8) to pass through between described bearing holder (housing, cover) one (3-4) and bearing holder (housing, cover) two (3-8).
2. a kind of motor actuation means for road roller pumpage control appliance according to claim 1, it is characterized in that: described steady pin (9) is connected with guide roller (2-5) by bearing three (2-6).
3. a kind of motor actuation means for road roller pumpage control appliance according to claim 1, it is characterized in that: described left side pulling rope (6) is connected by wire clamp (7) with right side pulling rope (8), and described wire clamp (7) is positioned between lower (3) and cabinet base (5).
4. a kind of motor actuation means for road roller pumpage control appliance according to claim 1, it is characterized in that: described left side pulling rope (6) and right side pulling rope (8) are wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220637866 CN202945533U (en) | 2012-11-27 | 2012-11-27 | Engine control device for pump displacement control device of road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220637866 CN202945533U (en) | 2012-11-27 | 2012-11-27 | Engine control device for pump displacement control device of road roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202945533U true CN202945533U (en) | 2013-05-22 |
Family
ID=48421241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220637866 Expired - Fee Related CN202945533U (en) | 2012-11-27 | 2012-11-27 | Engine control device for pump displacement control device of road roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202945533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603728A (en) * | 2013-12-02 | 2014-02-26 | 洛阳市黄河软轴控制器股份有限公司 | Bi-directional regulation accelerator controller capable of being locked at will |
-
2012
- 2012-11-27 CN CN 201220637866 patent/CN202945533U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603728A (en) * | 2013-12-02 | 2014-02-26 | 洛阳市黄河软轴控制器股份有限公司 | Bi-directional regulation accelerator controller capable of being locked at will |
| CN103603728B (en) * | 2013-12-02 | 2016-08-17 | 洛阳市黄河软轴控制器股份有限公司 | Can the bidirectional modulation throttle control of any locking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20131127 |