CN209876455U - Fixing support of engineering machinery emission testing equipment - Google Patents
Fixing support of engineering machinery emission testing equipment Download PDFInfo
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- CN209876455U CN209876455U CN201920658388.2U CN201920658388U CN209876455U CN 209876455 U CN209876455 U CN 209876455U CN 201920658388 U CN201920658388 U CN 201920658388U CN 209876455 U CN209876455 U CN 209876455U
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Abstract
The utility model discloses an engineering machine tool discharges test equipment's fixed bolster. This engineering machine tool discharges test equipment's fixed bolster includes: the upper surface of the equipment mounting plate is a test equipment bearing surface and is used for mounting engineering machinery emission test equipment; a plurality of rubber vibration damping pads which are uniformly distributed on the periphery of the upper surface of the equipment mounting plate; the bracket base is positioned below the equipment mounting plate and is fixed on a mounting surface of the machine to be tested through a U-shaped fixing clamp of the bracket base; and the hydraulic damper is vertically arranged between the equipment mounting plate and the support base to form a double-layer frame structure, and the upper end and the lower end of the hydraulic damper are connected with the equipment mounting plate and the support base through damper fixing bolts. This engineering machine tool discharges test equipment's fixed bolster can realize discharging equipment's quick installation and fixed to use hydraulic shock absorber ware and rubber shock pad, realize dual damping effect, guarantee equipment stability and measurement reliability.
Description
Technical Field
The utility model relates to an engine field especially relates to an engineering machine tool discharges test equipment's fixed bolster.
Background
With the stricter non-road emission regulations, a large number of non-road machine emission tests (PEMS tests) are required, and although PEMS tests are mature on commercial vehicles, installation space is limited on engineering machines, installation of emission equipment is troublesome all the time, a lot of time is consumed, and great inconvenience is brought to the tests. The main ways of installing the discharge equipment on the current engineering machinery are: 1. the equipment is arranged on an engine cover (engine room cover) and can be fixed by using ropes and iron wires; 2. the equipment is mounted on the top of the cab and can be secured using ropes and wires.
The current manner of securing the discharge device has the following disadvantages: 1. the equipment is fixed on the engine cover, and the influence of engine vibration and engine heat dissipation is received, so that the reliability of the equipment and the accuracy of testing are not facilitated; 2. install equipment at the driver's cabin top, the driver's cabin top all is the curved surface, is unfavorable for fixedly, and driver's cabin top position is higher moreover, and engineering machine tool during operation rocks greatly, strikes fiercely, and what the driver's cabin top received rocks very greatly, is unfavorable for equipment safety and measurement stability.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure reasonable engineering machine tool discharges test equipment's fixed bolster, this engineering machine tool discharges test equipment's fixed bolster can realize discharging equipment's quick installation and fixed to use hydraulic shock absorber ware and rubber shock pad, realize dual damping effect, guarantee equipment stability and measurement reliability.
In order to achieve the above object, the utility model provides a fixed bolster of engineering machine tool emission test equipment, include: the upper surface of the equipment mounting plate is a test equipment bearing surface and is used for mounting engineering machinery emission test equipment; a plurality of rubber vibration damping pads which are uniformly distributed on the periphery of the upper surface of the equipment mounting plate; the bracket base is positioned below the equipment mounting plate and is fixed on a mounting surface of the machine to be tested through a U-shaped fixing clamp of the bracket base; and the hydraulic damper is vertically arranged between the equipment mounting plate and the support base to form a double-layer frame structure, and the upper end and the lower end of the hydraulic damper are connected with the equipment mounting plate and the support base through damper fixing bolts.
In a preferred embodiment, the equipment mounting plate is a stainless steel plate.
In a preferred embodiment, the rubber damping pads are attached to the equipment mounting plate using glue.
In a preferred embodiment, the equipment mounting plate is rectangular, and the four rubber damping pads are uniformly distributed at four corners of the upper surface of the equipment mounting plate.
In a preferred embodiment, the U-shaped fixing clip of the bracket base is provided with bolt through-nail holes at two sides, and the bracket base is fixed on a mounting surface of a machine to be tested by using bolts.
In a preferred embodiment, the support base is made of stainless steel square tubes.
Compared with the prior art, according to the utility model discloses a fixed bolster of engineering machine tool emission test equipment has following beneficial effect:
1. the fixed support adopts a double-layer frame structure, and a hydraulic shock absorber is used in the middle of the fixed support, so that the vibration of the equipment is effectively reduced;
2. the equipment is connected with the fixed support by using a rubber vibration damping pad, so that the vibration of the equipment is further reduced;
3. the fixed support is made of stainless steel square tubes, so that the interference between the tool and the whole vehicle parts at the installation position is reduced;
4. the fixed support and the equipment mounting surface are made of stainless steel plates, and a double-layer frame structure is used for enabling the equipment to be far away from the surface of a mounting position, so that the influence of heat on an engine cover on the heat radiation of the equipment is avoided;
5. the fixing support is simple in structure, simple and convenient to manufacture and quick to install, equipment can be installed on a tool firstly, and the whole fixing support is hoisted to an installation position.
Drawings
Fig. 1 is a front view structural diagram of a fixing bracket of an emission testing device of an engineering machine according to a first embodiment of the present invention.
Fig. 2 is a schematic side view of a fixing bracket of an engineering machine emission testing device according to a first embodiment of the present invention.
Fig. 3 is a schematic top view of a fixing bracket of an emission testing device of a construction machine according to a first embodiment of the present invention.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1 to 3, the concrete structure of the fixing bracket of the engineering machinery emission testing device according to the preferred embodiment of the present invention includes: rubber damping pad 1, equipment mounting panel 2, hydraulic shock absorber 3, support base 4, bumper shock absorber fixing bolt 5 and support base U type fixing clip 6. The equipment mounting plate 2 and the support base 4 form a double-layer frame structure, so that the equipment is far away from the surface of a mounting position, and the influence of heat on an engine cover on the heat radiation of the equipment is avoided; and a hydraulic shock absorber is used between the equipment mounting plate 2 and the support base 4, so that the vibration of the equipment is effectively reduced.
Specifically, the device mounting plate 2 is located on the upper layer of a fixing bracket of the engineering machinery emission testing device, and the upper surface of the device mounting plate is a testing device bearing surface used for mounting the engineering machinery emission testing device.
Preferably, the equipment mounting plate 2 is a stainless steel plate, and heat radiation of the installation position of the isolation tool is avoided.
Rubber damping pad 1 is a plurality of, evenly lays in the upper surface week side of equipment fixing panel 2, and engineering machine tool discharges test equipment and is connected with this fixed bolster and uses rubber damping pad to be connected, further reduces the vibration that equipment received.
Preferably, the rubber vibration damping pad 1 is connected with the equipment mounting plate 2 by using glue.
Preferably, the equipment mounting plate 2 is rectangular, and the number of the rubber vibration damping pads 1 is four, and the rubber vibration damping pads are uniformly distributed at four corners of the upper surface of the equipment mounting plate 2.
The support base 4 is located below the equipment mounting plate 2 and is fixed to a mounting surface of a machine to be tested through the support base U-shaped fixing clamp 6.
Preferably, bolt through-bolt holes are formed in two sides of the U-shaped fixing clamp 6 of the bracket base, and the bracket base 4 can be fixed to a mounting surface of a machine to be tested by using bolts.
Preferably, the support base 4 is made of a stainless steel square pipe, so that interference between the tool and the whole vehicle part at the installation position is reduced.
The hydraulic damper 3 is vertically arranged between the equipment mounting plate 2 and the support base 4, the upper end and the lower end of the hydraulic damper are connected with the equipment mounting plate 2 and the support base 4 through the damper fixing bolts 5, and the hydraulic damper is used for effectively reducing the vibration of the equipment.
The engineering machinery emission test equipment is arranged on the equipment mounting plate 2 of the fixed support, then the fixed support and the equipment are integrally hoisted to the top surface of a cab, the top surface of a balancing weight and the upper surface of an engine cover of the machinery, and the equipment is fixed on the mounting surface by using screws. In order to increase the reliability of equipment installation, after the installation is completed, a bandage fixing device and a bracket can be added.
To sum up, this engineering machine tool discharges test equipment's fixed bolster can realize discharging equipment's quick installation and fixed to use hydraulic shock absorber and rubber shock pad, realize dual damping effect, guarantee equipment stability and measurement reliability.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (6)
1. The utility model provides a fixed bolster of engineering machine tool emission test equipment which characterized in that includes:
the upper surface of the equipment mounting plate is a test equipment bearing surface and is used for mounting engineering machinery emission test equipment;
a plurality of rubber vibration damping pads which are uniformly distributed on the periphery of the upper surface of the equipment mounting plate;
the bracket base is positioned below the equipment mounting plate and is fixed on a mounting surface of the machine to be tested through a U-shaped fixing clamp of the bracket base; and
the hydraulic shock absorber is vertically arranged between the equipment mounting plate and the support base to form a double-layer frame structure, and the upper end and the lower end of the hydraulic shock absorber are connected with the equipment mounting plate and the support base through shock absorber fixing bolts.
2. The fixed bracket of the engineering machine emission test equipment as claimed in claim 1, wherein the equipment mounting plate is a stainless steel plate.
3. The fixed bracket of the engineering machine emission test device according to claim 2, wherein the rubber vibration-damping pad is connected with the device mounting plate using glue.
4. The fixing bracket for the engineering machinery emission testing equipment according to claim 3, wherein the equipment mounting plate is rectangular, and four rubber vibration damping pads are uniformly arranged at four corners of the upper surface of the equipment mounting plate.
5. The fixed bracket of the engineering machinery emission test equipment as claimed in claim 4, wherein the bracket base U-shaped fixing clip is provided with bolt through-nail holes at two sides, and the bracket base is fixed on a mounting surface of the machinery to be tested by using bolts.
6. The fixing bracket of the engineering machinery emission testing equipment as claimed in claim 1, wherein the bracket base is made of stainless steel square tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658388.2U CN209876455U (en) | 2019-05-09 | 2019-05-09 | Fixing support of engineering machinery emission testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658388.2U CN209876455U (en) | 2019-05-09 | 2019-05-09 | Fixing support of engineering machinery emission testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209876455U true CN209876455U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920658388.2U Active CN209876455U (en) | 2019-05-09 | 2019-05-09 | Fixing support of engineering machinery emission testing equipment |
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| Country | Link |
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| CN (1) | CN209876455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081294A (en) * | 2019-05-09 | 2019-08-02 | 广西玉柴机器股份有限公司 | The fixation bracket of engineering machinery emission test equipment |
-
2019
- 2019-05-09 CN CN201920658388.2U patent/CN209876455U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081294A (en) * | 2019-05-09 | 2019-08-02 | 广西玉柴机器股份有限公司 | The fixation bracket of engineering machinery emission test equipment |
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