CN203902282U - Adjustable installing device for installing engineering machinery transfer case - Google Patents
Adjustable installing device for installing engineering machinery transfer case Download PDFInfo
- Publication number
- CN203902282U CN203902282U CN201420241839.XU CN201420241839U CN203902282U CN 203902282 U CN203902282 U CN 203902282U CN 201420241839 U CN201420241839 U CN 201420241839U CN 203902282 U CN203902282 U CN 203902282U
- Authority
- CN
- China
- Prior art keywords
- gear box
- auxiliary gear
- oil pump
- construction machinery
- main oil
- 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.)
- Expired - Lifetime
Links
- 238000010276 construction Methods 0.000 claims description 41
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 6
- 230000035939 shock Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/28—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of power take-off
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model discloses an adjustable installing device for installing an engineering machinery transfer case. The adjustable installing device comprises the transfer case and a main oil pump. The main oil pump is installed on the transfer case, the transfer case is installed on a sliding rail of an auxiliary frame, the main oil pump and the transfer case are assembled to be an integrated body, the transfer case drives the main oil pump to vibrate when vibrating, relative movement between the transfer case and the main oil pump is effectively controlled, and the damage to the main oil pump is reduced; the transfer case can move along a slideway on the sliding rail when installed, the installing position is adjusted, and installation is guaranteed; a novel structure is integrally of an assembly type, an original outer side hanging plate is omitted, and assembling efficiency is improved; in addition, the universality is good, and the number of parts can be reduced.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly relates to a kind of adjustable mounting assembly of auxiliary gear box installation of construction machinery and equipment.
Background technology
In the construction machinery and equipment such as concrete pump truck, main oil pump provides power by auxiliary gear box conventionally.Between concrete pump truck and auxiliary gear box, be in transmission connection, on subframe, weld erecting by overhang fixing to main oil pump lifting.Auxiliary gear box is connected with chassis ridgepole by cladding panel structure.As shown in Figure 1, one end of main oil pump 11 and the side of auxiliary gear box 12 in current concrete pump truck is fixedly connected with by four bolts 13.Subframe 15 sides at pump truck are welded with erecting by overhang 14, and this erecting by overhang 14 is positioned at the top of main oil pump 11, make main oil pump 11 relative fixing with the position of subframe 15.
Shown in Fig. 2, auxiliary gear box 12 is fixedly attached to adapter plate 18, by adapter plate 18, is connected to outer side suspending board 17, by outer side suspending board 17, is connected with chassis ridgepole 16.Between adapter plate 18 and outer side suspending board 17, be provided with buffer block structure 19, object is to reduce the impact that the vibrations of chassis ridgepole 16 bring auxiliary gear box 12.
During pump truck work, shown in Fig. 3, auxiliary gear box 12 is connected to chassis ridgepole 16 by bump rubber 19, thereby the vibrations that auxiliary gear box 12 suspension chassis crossbeam impacts occur are relatively little.But main oil pump 11 is fixedly connected with subframe 15 by the erecting by overhang 14 of its top, consistent with subframe 15 shock conditions.Therefore, auxiliary gear box 12 is different with the shock conditions of main oil pump 11, causes between main oil pump and auxiliary gear box and has relative displacement, especially easily makes main oil pump sealing place damage, and affects normal use and the service life of oil pump.
In addition, in auxiliary gear box installation, outer side suspending board 17 is fixed with chassis ridgepole 16 connection locations, cannot regulate, and to assembling, brings inconvenience.
Therefore, wish the adjustable mounting assembly that the purpose of this utility model is to provide a kind of auxiliary gear box installation of construction machinery and equipment, make the relative motion between auxiliary gear box and main oil pump less, thereby guarantee normal use and the service life of oil pump, simultaneously, when auxiliary gear box is installed, position can regulate, and guarantees to install.
Utility model content
The purpose of this utility model is to provide a kind of adjustable mounting assembly of auxiliary gear box installation of construction machinery and equipment, make the relative motion between auxiliary gear box and main oil pump less, thereby guarantee normal use and the service life of oil pump, simultaneously, when auxiliary gear box is installed, position can regulate, and guarantees to install.
For achieving the above object, the adjustable mounting assembly that the utility model provides a kind of auxiliary gear box of construction machinery and equipment to install, the adjustable mounting assembly that the auxiliary gear box of described construction machinery and equipment is installed comprises auxiliary gear box and main oil pump, described main oil pump is fixed on described auxiliary gear box, on the subframe of construction machinery and equipment, be provided with slide rail, above-mentioned auxiliary gear box is installed on described slide rail slidably.
The adjustable mounting assembly that the auxiliary gear box of above-mentioned construction machinery and equipment is installed, wherein, described auxiliary gear box is installed on described slide rail by adapter plate, and wherein said adapter plate one end is directly fixedly attached to described auxiliary gear box, and the other end is installed on described slide rail slidably.
The adjustable mounting assembly that the auxiliary gear box of above-mentioned construction machinery and equipment is installed, wherein, at primary importance place, the mounting flange by its coupling end place is fixedly attached to described auxiliary gear box with threaded connector to described main oil pump.
The adjustable mounting assembly that the auxiliary gear box of above-mentioned construction machinery and equipment is installed, wherein, described main oil pump is installed to the adapter plate on described auxiliary gear box at second place place by the erecting by overhang of locating is in the middle set.
The adjustable mounting assembly that the auxiliary gear box of above-mentioned construction machinery and equipment is installed, wherein, the other end of described adapter plate is installed on bracket by bolt, and threaded block through the slideway on described slide rail and the mounting hole of bracket, is fixed on described adapter plate on the slideway of described slide rail successively.
The adjustable mounting assembly that the auxiliary gear box of above-mentioned construction machinery and equipment is installed, wherein, the other end of described adapter plate is installed on bracket by bolt, threaded block successively through the slideway on slide rail and the mounting hole of bracing frame, the mounting hole of bracket adapter plate is fixed on the slideway of slide rail.
The adjustable mounting assembly that the auxiliary gear box of above-mentioned construction machinery and equipment is installed, wherein, described bracket comprises cushion rubber and fixed cover.
The adjustable mounting assembly that the auxiliary gear box of above-mentioned construction machinery and equipment is installed, wherein, described cushion rubber is embedded in the inside of described fixed cover.
The adjustable mounting assembly that the auxiliary gear box of above-mentioned construction machinery and equipment is installed, wherein, described cushion rubber is rubber buffer, described fixed cover is steel bushing.
The adjustable mounting assembly that the auxiliary gear box of above-mentioned construction machinery and equipment is installed, wherein, limited location hole on support frame as described above.
The advantage of the adjustable mounting assembly that the auxiliary gear box of construction machinery and equipment of the present utility model is installed is: the adapter plate of auxiliary gear box is installed to the slide rail on subframe, can regulate installation site, guarantees to install; Main oil pump and auxiliary gear box are assembled into an integral body, drive main oil pump to shake together, thereby effectively control the relative motion between the two during auxiliary gear box vibrations, reduce main oil pump and damage.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is auxiliary gear box erecting device schematic diagram in prior art;
Fig. 2 is another schematic diagram of auxiliary gear box erecting device in prior art;
Fig. 3 is a schematic diagram again of auxiliary gear box erecting device in prior art;
Fig. 4 is according to the schematic diagram of the adjustable mounting assembly of the auxiliary gear box installation of the construction machinery and equipment of the utility model one embodiment;
Fig. 5 is the scheme of installation of the adapter plate of the adjustable mounting assembly installed of the auxiliary gear box of construction machinery and equipment shown in Fig. 4;
Fig. 6 is according to a schematic diagram again of the adjustable mounting assembly of the auxiliary gear box installation of the construction machinery and equipment of the utility model one embodiment;
Fig. 7 is the bracing frame scheme of installation shown in Fig. 5;
Fig. 8 is the constructional drawing of the bracket shown in Fig. 5;
Fig. 9 is the section-drawing of the bracket shown in Fig. 8.
Reference numeral:
11: main oil pump; 12: auxiliary gear box; 13: bolt; 14: erecting by overhang; 15: subframe; 16: chassis ridgepole; 17: outer side suspending board; 18: adapter plate; 19: buffer block structure; 20: slide rail; 21: bolt; 22: bracket; 23: bracing frame; 24: threaded block; 25: cushion rubber; 26: fixed cover.
The specific embodiment
For object, technical scheme and advantage that the utility model is implemented are clearer, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, rather than whole embodiment.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
The adjustable mounting assembly that the utility model provides a kind of auxiliary gear box of construction machinery and equipment to install, is applied to comprise in the system of auxiliary gear box, main oil pump and subframe.The adjustable mounting assembly of installing according to the auxiliary gear box of the construction machinery and equipment of the utility model one wide in range embodiment, comprise auxiliary gear box and main oil pump, described main oil pump is fixed on described auxiliary gear box, on the subframe of construction machinery and equipment, is provided with slide rail, and above-mentioned auxiliary gear box is installed on described slide rail slidably.
Advantageously, the adjustable mounting assembly that the auxiliary gear box of construction machinery and equipment is installed also comprises adapter plate, described auxiliary gear box is installed on described slide rail by adapter plate, and wherein said adapter plate one end is directly fixedly attached to described auxiliary gear box, and the other end is installed on described slide rail slidably.At primary importance place, the mounting flange by its coupling end place is fixedly attached to auxiliary gear box with threaded connector to main oil pump, and main oil pump is installed to the adapter plate on described auxiliary gear box at second place place by the erecting by overhang of locating is in the middle set.
In the adjustable mounting assembly of installing at the auxiliary gear box of above-mentioned construction machinery and equipment, main oil pump and auxiliary gear box are assembled into an integral body, drive main oil pump to shake together, thereby effectively control the relative motion between the two during auxiliary gear box vibrations, reduce main oil pump and damage; When auxiliary gear box is installed, can move along the slideway on slide rail, adjust installation site, guarantee to install; And new construction integral body is build-up type, cancels former outer side suspending board, improve efficiency of assembling; Commonality is good in addition, can reduce amount of parts.
Fig. 4 is according to the schematic diagram of the adjustable mounting assembly of the auxiliary gear box installation of the construction machinery and equipment of the utility model one embodiment, wherein shows the primary members such as auxiliary gear box 12, main oil pump 11, slide rail 20 and adapter plate 18.
Referring to Fig. 4, both are connected auxiliary gear box 12 and main oil pump 11 by bolt 13 at the left end place of main oil pump 11.That is to say, the left end place of main oil pump 11 is equivalent to primary importance mentioned above.In figure, only show a bolt 13, but be understandable that, the quantity of bolt 13 can arrange as required, such as being the suitable quantity arbitrarily such as 3,4 or 6.
Adapter plate 18 one end are directly fixedly attached to described auxiliary gear box 12, and the other end is fixed on slide rail 20.
Referring to Fig. 4, Fig. 5, Fig. 7, slide rail 20 is welded on subframe 15, adapter plate 18 is installed on bracket 22 by bolt 21, and threaded block 24 through the slideway on slide rail 20 and the mounting hole 28 of bracket 22, is fixed on adapter plate 18 on the slideway of slide rail 20 successively, adapter plate 18 can move along above-mentioned slideway, guarantees to install.
Preferably, also comprise bracing frame 23, threaded block 24 is fixed in the spacing hole 27 of bracing frame 23, fixed form can be fixed or fix by the spacing preiection structure of threaded block 24 self for bolt, spacing hole 27 is preferably two, and bracing frame 23 has mounting hole 28, threaded block 24 successively through the slideway on slide rail 20 and the mounting hole 28 of bracing frame 23, the mounting hole of bracket 22, adapter plate 18 is fixed on the slideway of slide rail 20, bracing frame 23 is retaining thread piece 24 better.
Referring to Fig. 4, Fig. 6, erecting by overhang 14 is respectively fixed on main oil pump 11 and adapter plate 18 by bolt, thereby make main oil pump 11 and auxiliary gear box 12 be assembled into an integral body, both whole rigid bodies that form, vibrating state is identical, during auxiliary gear box 12 vibrations, drives main oil pump 11 to shake together, thereby effectively control the relative motion between the two, reduce the damage of main oil pump 11.
Referring to Fig. 8, Fig. 9, bracket 22 comprises cushion rubber 25 and fixed cover 26, fixed cover 26 has mounting hole, the mounting hole 28 of this mounting hole and above-mentioned support 23 is coaxial hole, and this mounting hole is used for installing threaded block 24, and cushion rubber 25 is embedded in the inside of fixed cover 26, the vibrations of transmitting for slowing down subframe 15, damage the vibrations of auxiliary gear box 12 thereby reduce.Cushion rubber 25 can be rubber buffer, and fixed cover 26 can be steel bushing.
In the adjustable mounting assembly that the auxiliary gear box of construction machinery and equipment provided by the utility model is installed, main oil pump and auxiliary gear box are assembled into an integral body, during auxiliary gear box vibrations, drive main oil pump to shake together, thereby effectively control the relative motion between the two, reduce main oil pump and damage; When auxiliary gear box is installed, can move along the slideway on slide rail, adjust installation site, guarantee to install; And new construction integral body is build-up type, cancels former outer side suspending board, improve efficiency of assembling; Commonality is good in addition, can reduce amount of parts.
Finally it is to be noted: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit.Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; These modifications or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model, and should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (10)
1. the adjustable mounting assembly that the auxiliary gear box of a construction machinery and equipment is installed, it is characterized in that, comprise auxiliary gear box and main oil pump, described main oil pump is fixed on described auxiliary gear box, on the subframe of construction machinery and equipment, be provided with slide rail, above-mentioned auxiliary gear box is installed on described slide rail slidably.
2. the adjustable mounting assembly that the auxiliary gear box of construction machinery and equipment according to claim 1 is installed, it is characterized in that, described auxiliary gear box is installed on described slide rail by adapter plate, wherein said adapter plate one end is directly fixedly attached to described auxiliary gear box, and the other end is installed on described slide rail slidably.
3. the adjustable mounting assembly that the auxiliary gear box of construction machinery and equipment according to claim 2 is installed, is characterized in that, the mounting flange by its coupling end place is fixedly attached to described auxiliary gear box with threaded connector to described main oil pump at primary importance place.
4. the adjustable mounting assembly that the auxiliary gear box of construction machinery and equipment according to claim 2 is installed, is characterized in that, described main oil pump is installed to the adapter plate on described auxiliary gear box at second place place by the erecting by overhang of locating is in the middle set.
5. the adjustable mounting assembly that the auxiliary gear box of construction machinery and equipment according to claim 2 is installed, it is characterized in that, the other end of described adapter plate is installed on bracket by bolt, threaded block through the slideway on described slide rail and the mounting hole of bracket, is fixed on described adapter plate on the slideway of described slide rail successively.
6. the adjustable mounting assembly that the auxiliary gear box of construction machinery and equipment according to claim 2 is installed, it is characterized in that, the other end of described adapter plate is installed on bracket by bolt, threaded block successively through the slideway on slide rail and the mounting hole of bracing frame, the mounting hole of bracket adapter plate is fixed on the slideway of slide rail.
7. the adjustable mounting assembly that the auxiliary gear box of construction machinery and equipment according to claim 5 is installed, is characterized in that, described bracket comprises cushion rubber and fixed cover.
8. the adjustable mounting assembly that the auxiliary gear box of construction machinery and equipment according to claim 7 is installed, is characterized in that, described cushion rubber is embedded in the inside of described fixed cover.
9. the adjustable mounting assembly that the auxiliary gear box of construction machinery and equipment according to claim 8 is installed, is characterized in that, described cushion rubber is rubber buffer, and described fixed cover is steel bushing.
10. the adjustable mounting assembly that the auxiliary gear box of construction machinery and equipment according to claim 6 is installed, is characterized in that limited location hole on support frame as described above.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420241839.XU CN203902282U (en) | 2014-05-12 | 2014-05-12 | Adjustable installing device for installing engineering machinery transfer case |
| PCT/CN2015/070268 WO2015172577A1 (en) | 2014-05-12 | 2015-01-07 | Adjustable installing device for installing transfer case of engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420241839.XU CN203902282U (en) | 2014-05-12 | 2014-05-12 | Adjustable installing device for installing engineering machinery transfer case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203902282U true CN203902282U (en) | 2014-10-29 |
Family
ID=51776573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420241839.XU Expired - Lifetime CN203902282U (en) | 2014-05-12 | 2014-05-12 | Adjustable installing device for installing engineering machinery transfer case |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203902282U (en) |
| WO (1) | WO2015172577A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172577A1 (en) * | 2014-05-12 | 2015-11-19 | 北汽福田汽车股份有限公司 | Adjustable installing device for installing transfer case of engineering machinery |
| CN111195877A (en) * | 2020-03-03 | 2020-05-26 | 芜湖造船厂有限公司 | Door bridge system transfer case installation mold frame and door bridge system transfer case installation method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126602A (en) * | 2019-06-10 | 2019-08-16 | 天津恒天新能源汽车研究院有限公司 | Adjustable motor mounting rack and automobile |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2686082B2 (en) * | 1987-10-07 | 1997-12-08 | 栃木富士産業株式会社 | Power transmission device |
| CN2803797Y (en) * | 2005-05-27 | 2006-08-09 | 徐州重型机械有限公司 | Transfer case trailing device of concrete pump truck |
| CN201800552U (en) * | 2010-07-16 | 2011-04-20 | 天津市奥亚机电有限公司 | Concrete pump truck transfer case mounting structure |
| CN202867788U (en) * | 2012-10-12 | 2013-04-10 | 成都市新筑路桥机械股份有限公司 | Boom pump truck transfer case shock absorption and insulation structure |
| CN203160699U (en) * | 2013-01-25 | 2013-08-28 | 徐州徐工施维英机械有限公司 | Fixing device for main pump of concrete pump truck |
| CN203511302U (en) * | 2013-10-21 | 2014-04-02 | 河南森源重工有限公司 | Hanging type transfer case connecting device of concrete pump truck |
| CN203902282U (en) * | 2014-05-12 | 2014-10-29 | 北汽福田汽车股份有限公司 | Adjustable installing device for installing engineering machinery transfer case |
-
2014
- 2014-05-12 CN CN201420241839.XU patent/CN203902282U/en not_active Expired - Lifetime
-
2015
- 2015-01-07 WO PCT/CN2015/070268 patent/WO2015172577A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172577A1 (en) * | 2014-05-12 | 2015-11-19 | 北汽福田汽车股份有限公司 | Adjustable installing device for installing transfer case of engineering machinery |
| CN111195877A (en) * | 2020-03-03 | 2020-05-26 | 芜湖造船厂有限公司 | Door bridge system transfer case installation mold frame and door bridge system transfer case installation method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015172577A1 (en) | 2015-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203902282U (en) | Adjustable installing device for installing engineering machinery transfer case | |
| CN203713552U (en) | Transmission suspension device | |
| CN105186767A (en) | Electric motor coach driving motor suspending system and installation method thereof | |
| CN105276068A (en) | Automobile shock absorber power generation mechanism based on hydraulic pipes | |
| CN203888791U (en) | Railway vehicle, bogie and sand spreading and wheel rim lubricating installing assembly thereof | |
| CN104192159B (en) | Axle gear box is hung | |
| CN201071894Y (en) | Suspending cushion and car body | |
| CN103938505A (en) | Rubber vibration isolator easy to replace for rail transit floating slab and replacement method of rubber vibration isolator | |
| CN102765430A (en) | Combined tensioning mechanism for caterpillar band | |
| CN111016609A (en) | Battery box of hybrid power mining dump truck | |
| CN202608539U (en) | Mounting structure of power system and hydraulic excavator | |
| CN112297807A (en) | Electric vehicle | |
| CN102114852A (en) | Method for regulating spring height through adding cushion after parking | |
| CN204915268U (en) | Suspension installing support for [electric] motor coach driving motor | |
| CN103818240A (en) | Assembly securing arrangement | |
| CN204358009U (en) | A kind of stable automobile absorber is installed | |
| CN109094361B (en) | Rear suspension bracket of automobile gearbox | |
| CN203902261U (en) | Main oil pump fixing structure and engineering machinery with same | |
| CN103590389A (en) | Gap adjustment device and dynamic compaction machine | |
| CN203819343U (en) | Position adjusting device for subframe and engineering machinery | |
| CN202301710U (en) | Liquid storage cylinder for automobile shock absorber | |
| CN206308730U (en) | A kind of sliding loader shock absorber | |
| CN220908192U (en) | Road bridge deck node reinforcing apparatus | |
| CN220470526U (en) | Maintenance mechanism and shock absorber convenient to maintain | |
| CN203410461U (en) | Dual-compressor fixing device for air conditioner of railway vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200927 Address after: No.202 Xuanfu street, Xuanhua District, Zhangjiakou, Hebei Province Patentee after: Hebei Leisa Heavy Construction Machinery Co.,Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |
|
| CX01 | Expiry of patent term |