CN203876701U - Ceiling falling-object-prevention buffer structure for engineering machine cab - Google Patents
Ceiling falling-object-prevention buffer structure for engineering machine cab Download PDFInfo
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- CN203876701U CN203876701U CN201420155546.XU CN201420155546U CN203876701U CN 203876701 U CN203876701 U CN 203876701U CN 201420155546 U CN201420155546 U CN 201420155546U CN 203876701 U CN203876701 U CN 203876701U
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- ceiling
- buffer structure
- control system
- construction machinery
- plate
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Abstract
The utility model discloses a ceiling falling-object-prevention buffer structure for an engineering machine cab, and belongs to the technical field of engineering machine auxiliary equipment. The ceiling falling-object-prevention buffer structure comprises the cab and an engineering machine control system arranged in the cab, and further comprises a supporting plate and a buffer plate. The supporting plate is a metal plate, the supporting plate is arranged at the upper end of a cab ceiling through four hydraulic oil cylinders which are arranged on the four corners of the lower surface of the supporting plate, and oil inlets of the hydraulic oil cylinders are all connected with a hydraulic pipeline of an engineering machine. The buffer plate is a metal plate, and is arranged above the supporting plate, and the buffer plate is connected with the supporting plate through a plurality of sets of evenly-distributed springs. Impact force of a falling object is mostly resolved in the buffer process, the safety of a driver in the cab is ensured, meanwhile, the impact of the falling object to the whole structure is reduced, and the service life is prolonged.
Description
Technical field
The utility model relates to a kind of buffer system, and specifically ceiling Junk prevention buffer structure for a kind of engineering machinery driving cabin, belongs to construction machinery and equipment accessory equipment technical field.
Background technology
Construction machinery and equipment, is the general name for the construction machinery and equipment of engineering construction, is widely used in the engineering fields such as building, water conservancy, electric power, road, mine, harbour and national defence, of a great variety.
Operator's compartment is the important component part of engineering truck, is navigating mate has been handled various operations control cabin to equipment.First the design of operator's compartment should consider that chaufeur takes and the ergonomics requirement of road-holding property, the coordinating and unifying between its less important attention modeling structure design and function, meeting under the prerequisite of structure, safety, use and technological requirement, answering good looking appearance, generous, steady, broad view for large-scale engineering machinery equipment.Junk prevention structure is the important component part of operator's compartment, at present, its Junk prevention frame is fixing design, in the time having junk to fall, act directly on Junk prevention frame, cause the distortion of Junk prevention frame and reduction result of use, long-time use can bring potential safety hazard, and change frequently, increased the use cost of construction machinery and equipment.
Summary of the invention
For the problems referred to above, the utility model provides a kind of engineering machinery driving cabin ceiling Junk prevention buffer structure, and when can ensureing driver safety, minimizing to integrally-built impact, improves service life to junk.
For achieving the above object, the utility model comprises operator's compartment and is arranged on the construction machinery and equipment control system in operator's compartment; Also comprise stay bearing plate and dash plate; Wherein, stay bearing plate is metal sheet, is arranged on the upper end of cab ceiling by four jiaos of four hydraulic rams installing of its lower surface, and the oil inlet of hydraulic ram is all connected with the conduit under fluid pressure of construction machinery and equipment; Dash plate is metal sheet, is arranged on the top of stay bearing plate, and is connected by the uniform spring of many groups between metal sheet.
Further, be provided with a rubber block between any one hydraulic ram lower end and cab ceiling, have groove in rubber block, pressure sensor is housed in groove, pressure sensor is connected with construction machinery and equipment control system electric signal; Corresponding, in construction machinery and equipment control system, being provided with alarm module, alarm module is connected with construction machinery and equipment control system electric signal.
Further, construction machinery and equipment control system is also provided with storage module, and storage module is connected with construction machinery and equipment control system electric signal.
Further, spring is composite spring.
Further, spring is memory alloy spring.
Further, dash plate is fenestral fabric, is laterally divided into multiple modules, and each module size is identical, and the lateral layout of passing through broken line spill between module coordinates, and top, cooperation place is installed and is provided with adapter plate.
Further, the side of each module is arc.
Compared with prior art, the utility model, by the hydraulic efficiency pressure system in construction machinery and equipment, is buffer-type by Junk prevention structure design, in the time that matter falling is fallen ceiling, is arranged on multiple springs of installing in uppermost dash plate and its lower end it is once cushioned; When junk weight excessive, cause spring to be compressed into minimal compression distance, now dash plate and stay bearing plate are apart from minimum, four hydraulic rams that are arranged on stay bearing plate lower end shrink starting, and its junk is carried out to secondary buffer, thereby the impulsive force major part of junk is dissolved in the process of buffering, guarantee the safety of chaufeur in operator's compartment,, also reduce junk integrally-built impact meanwhile, improved service life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1, operator's compartment, 2, construction machinery and equipment control system, 3, hydraulic ram, 4, stay bearing plate, 5, spring, 6, dash plate, 7, pressure sensor, 8, rubber block.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, ceiling Junk prevention buffer structure for a kind of engineering machinery driving cabin, comprises operator's compartment 1 and is arranged on the construction machinery and equipment control system 2 in operator's compartment 1; Also comprise stay bearing plate 4 and dash plate 6; Wherein, stay bearing plate 4 is metal sheet, is arranged on the upper end of operator's compartment 1 ceiling by four jiaos of four hydraulic rams 3 installing of its lower surface; The oil inlet of hydraulic ram 3 is all connected with the conduit under fluid pressure of construction machinery and equipment; Dash plate 6 is metal sheet, is arranged on the top of stay bearing plate 4, and is connected by many groups of uniform springs 5 between metal sheet.
Further improve as the utility model, between any one hydraulic ram 3 lower end and operator's compartment 1 ceiling, be provided with a rubber block 8, in rubber block 8, have groove, pressure sensor 7 is housed in groove, pressure sensor 7 is connected with construction machinery and equipment control system 2 electric signal; Corresponding, in construction machinery and equipment control system 2, being provided with alarm module, alarm module is connected with construction machinery and equipment control system 2 electric signal.In above-mentioned design, pressure sensor 7 is arranged in the groove of rubber block 8, when at the excessive bearing force that exceedes hydraulic ram of pressure, signal is passed to construction machinery and equipment control system 2 by pressure sensor 7, and alarm module is reported to the police, remind timely group of chaufeur to make reply.
On above-mentioned improved basis, construction machinery and equipment control system 2 is also provided with storage module, and storage module is connected with construction machinery and equipment control system 2 electric signal, records the size of pressure, for later design makes reference.
Further improve as the utility model, spring 5 is composite spring, improves the intensity of spring 5.
Further improve as the utility model, spring 5 is memory alloy spring, utilizes the characteristic of memorial alloy, improves intensity and the plasticity of spring 5.
Further improve as the utility model, dash plate 6 is fenestral fabric, is laterally divided into multiple modules, and each module size is identical, and the lateral layout of passing through broken line spill between module coordinates, and top, cooperation place is installed and is provided with adapter plate.Above-mentioned design, is convenient to the replacing of dash plate 6 after long-time use, reduces difficulty and the cost changed.
Further improve as the utility model, the side of each module is arc, increase buffering area, improve buffering effect.
The utility model, by the hydraulic efficiency pressure system in construction machinery and equipment, is buffer-type by Junk prevention structure design, and in the time that matter falling is fallen ceiling, is arranged on uppermost dash plate 6 and with multiple springs 5 of its lower end installation, it is once cushioned; When junk weight excessive, cause spring 5 to be compressed into minimal compression distance, now dash plate 6 is minimum with stay bearing plate 4 distances, four hydraulic rams 3 that are arranged on stay bearing plate 4 lower ends shrink starting, its junk is carried out to secondary buffer, thereby the impulsive force major part of junk is dissolved in the process of buffering, guaranteed the safety of chaufeur in operator's compartment 1, also reduce junk integrally-built impact simultaneously, improved service life.
Claims (7)
1. a ceiling Junk prevention buffer structure for engineering machinery driving cabin, comprises operator's compartment (1) and is arranged on the construction machinery and equipment control system (2) in operator's compartment (1);
It is characterized in that, also comprise stay bearing plate (4) and dash plate (6);
Wherein, described stay bearing plate (4) is metal sheet, is arranged on the upper end of operator's compartment (1) ceiling by four jiaos of four hydraulic rams (3) of installing of its lower surface; The oil inlet of described hydraulic ram (3) is all connected with the conduit under fluid pressure of construction machinery and equipment;
Described dash plate (6) is metal sheet, is arranged on the top of stay bearing plate (3), and is connected by the uniform spring (5) of many groups between metal sheet.
2. ceiling Junk prevention buffer structure for a kind of engineering machinery driving cabin according to claim 1, it is characterized in that, between described any one hydraulic ram (3) lower end and operator's compartment (1) ceiling, be provided with a rubber block (8), rubber block has groove in (8), pressure sensor (7) is housed in groove, and described pressure sensor (7) is connected with construction machinery and equipment control system (2) electric signal; Corresponding, construction machinery and equipment control system is provided with alarm module in (2), and described alarm module is connected with construction machinery and equipment control system (2) electric signal.
3. ceiling Junk prevention buffer structure for a kind of engineering machinery driving cabin according to claim 2, is characterized in that, construction machinery and equipment control system (2) is also provided with storage module, and described storage module is connected with construction machinery and equipment control system (2) electric signal.
4. ceiling Junk prevention buffer structure for a kind of engineering machinery driving cabin according to claim 1, is characterized in that, described spring (5) is composite spring.
5. ceiling Junk prevention buffer structure for a kind of engineering machinery driving cabin according to claim 1, is characterized in that, described spring (5) is memory alloy spring.
6. ceiling Junk prevention buffer structure for a kind of engineering machinery driving cabin according to claim 1, it is characterized in that, described dash plate (6) is fenestral fabric, laterally be divided into multiple modules, each module size is identical, the lateral layout of passing through broken line spill between module coordinates, and top, cooperation place is installed and is provided with adapter plate.
7. ceiling Junk prevention buffer structure for a kind of engineering machinery driving cabin according to claim 5, is characterized in that, the side of described each module is arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420155546.XU CN203876701U (en) | 2014-04-02 | 2014-04-02 | Ceiling falling-object-prevention buffer structure for engineering machine cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420155546.XU CN203876701U (en) | 2014-04-02 | 2014-04-02 | Ceiling falling-object-prevention buffer structure for engineering machine cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203876701U true CN203876701U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420155546.XU Expired - Fee Related CN203876701U (en) | 2014-04-02 | 2014-04-02 | Ceiling falling-object-prevention buffer structure for engineering machine cab |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442673A (en) * | 2014-11-06 | 2015-03-25 | 中国民航大学 | Cable net structure of air bag at top of vehicle and control method |
| CN105271007A (en) * | 2015-10-27 | 2016-01-27 | 芜湖市泰能电热器具有限公司 | Prewarning protection equipment for preventing transportation drop |
| CN105564354A (en) * | 2015-10-10 | 2016-05-11 | 石晓燕 | Hydraulic propping rod for preventing car from being squashed |
| CN111236673A (en) * | 2020-02-17 | 2020-06-05 | 葛飞月 | Formula of making an uproar safety protection canopy falls |
| CN113854213A (en) * | 2021-11-10 | 2021-12-31 | 湖南风向农业科技发展有限公司 | Crayfish greenhouse culture device and culture method |
-
2014
- 2014-04-02 CN CN201420155546.XU patent/CN203876701U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442673A (en) * | 2014-11-06 | 2015-03-25 | 中国民航大学 | Cable net structure of air bag at top of vehicle and control method |
| CN104442673B (en) * | 2014-11-06 | 2016-08-17 | 中国民航大学 | A kind of vehicle roof air bag cable net structure and control method |
| CN105564354A (en) * | 2015-10-10 | 2016-05-11 | 石晓燕 | Hydraulic propping rod for preventing car from being squashed |
| CN105271007A (en) * | 2015-10-27 | 2016-01-27 | 芜湖市泰能电热器具有限公司 | Prewarning protection equipment for preventing transportation drop |
| CN111236673A (en) * | 2020-02-17 | 2020-06-05 | 葛飞月 | Formula of making an uproar safety protection canopy falls |
| CN113854213A (en) * | 2021-11-10 | 2021-12-31 | 湖南风向农业科技发展有限公司 | Crayfish greenhouse culture device and culture method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20150402 |
|
| EXPY | Termination of patent right or utility model |