CN213651772U - Hydraulic pipeline system of three-stage full-free portal frame - Google Patents
Hydraulic pipeline system of three-stage full-free portal frame Download PDFInfo
- Publication number
- CN213651772U CN213651772U CN202022585504.8U CN202022585504U CN213651772U CN 213651772 U CN213651772 U CN 213651772U CN 202022585504 U CN202022585504 U CN 202022585504U CN 213651772 U CN213651772 U CN 213651772U
- Authority
- CN
- China
- Prior art keywords
- pressure
- steel pipe
- pipe
- pressure steel
- rubber tube
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a hydraulic pressure pipe-line system of tertiary complete free portal, in the cross is installed to tertiary complete free portal's outer portal entablature below one side dismantlement formula, the speed-limiting valve is installed to the oil inlet of cross, the other three oil-out of cross is connected with high-pressure rubber tube, high-pressure steel pipe one and high-pressure steel pipe two respectively, wherein, the vertical setting of high-pressure rubber tube, and be close to and arrange in channel-section steel one side of outer portal, the oil outlet end of high-pressure rubber tube is connected to the oil inlet end that plays to rise the hydro-cylinder before, the oil outlet end of high-pressure steel pipe one is connected to the oil inlet end that plays to. The utility model discloses an adopt the position rational arrangement to cross, high-pressure rubber tube and high-pressure steel pipe, the effectual space utilization efficiency that improves this kind of hydraulic pipeline system, the high-pressure steel pipe that adopts simultaneously is the metal material, not only can effectively prevent to warp, and its pipeline self material can realize effectively dispelling the heat simultaneously, is favorable to hydraulic system's heat dissipation.
Description
Technical Field
The utility model relates to a hydraulic pressure pipe-line system technical field specifically is a hydraulic pressure pipe-line system of tertiary complete free portal.
Background
Nowadays, the application environments of forklifts are increasing day by day, and along with the change of service environments, the structural adaptability of the forklifts is also improved year by year, for example, in order to implement operation in a narrower space, the transverse and longitudinal distances of the portal are effectively reduced through the reasonable layout of the structural space, and meanwhile, the layout of a hydraulic pipeline system adopted in the portal also brings challenges, and the problems to be improved are as follows:
1: the layout of the pipelines is unreasonable, and the space of the forklift gantry cannot be effectively utilized;
2: part of the pipeline structure shields the driver to realize the operation, and potential safety risks exist;
3: the pipe fitting material that the pipeline adopted is unfavorable for the heat dissipation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic pressure pipe-line system of tertiary complete free portal to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a hydraulic pressure pipe-line system of tertiary complete free portal, in outer portal entablature below one side dismantlement formula of tertiary complete free portal installs the cross-joint, the speed-limiting valve is installed to the oil inlet of cross-joint, the other three oil-out of cross-joint is connected with high-pressure rubber tube, high-pressure steel pipe one and high-pressure steel pipe two respectively, wherein, the vertical setting of high-pressure rubber tube, and close to and arrange in channel-section steel one side of outer portal, the oil outlet end of high-pressure rubber tube is connected to the oil inlet end of preceding lift-up hydro-cylinder, the oil outlet end of high-pressure steel pipe one is connected to the oil inlet end of the back lift-up hydro-cylinder of one side, the oil.
The high-pressure steel pipe I is connected with the oil inlet end of the front lifting oil cylinder through a right-angle joint I.
The high-pressure rubber pipe is connected with the oil inlet end of the rear lifting oil cylinder through a straight-through joint, a high-pressure steel pipe III and a right-angle joint II which are sequentially connected.
And the high-pressure steel pipe II is connected with the oil inlet end of the rear lifting oil cylinder through a right-angle joint III.
The first high-pressure steel pipe is a bent pipe fitting, is connected with one section of the four-way pipe and is arranged transversely, and is bent downwards at the position close to the end face of the channel steel on the side of the channel steel of the outer door frame, and the bent position is an arc angle.
The second high-pressure steel pipe is a bent pipe fitting, one section of the four-way joint is connected with the vertical pipe fitting, the second high-pressure steel pipe is horizontally arranged at one section of the four-way joint extending to the outer door frame channel steel, the second high-pressure steel pipe is arranged at the position, close to the end face of the channel steel, of the outer door frame channel steel in a downward bending mode, and the bent position is an arc angle.
According to the above technical scheme, the utility model discloses an adopt the position rational arrangement of cross, high-pressure rubber tube and high-pressure steel pipe, the effectual space utilization efficiency that improves this kind of hydraulic pipeline system, the high-pressure steel pipe that adopts simultaneously is the metal material, not only can effectively prevent to warp, and its pipeline self material can realize effectively dispelling the heat simultaneously, is favorable to hydraulic system's heat dissipation.
Drawings
Fig. 1 is a structural layout diagram of a hydraulic pipeline system of the present invention;
FIG. 2 is a partial enlarged view of the structural layout of the hydraulic piping system of the present invention;
FIG. 3 is a structural layout diagram of the hydraulic pipeline system after the forklift gantry of the present invention is in a lifting state;
FIG. 4 is a side view structural layout of the hydraulic piping system after the forklift mast is in the lifting state;
fig. 5 is the utility model discloses hydraulic piping system after the fork truck portal rises to rise the state looks sideways at the partial enlargements of structure.
In the figure: the device comprises a four-way joint 1, a speed-limiting valve 2, a high-pressure rubber pipe 3, a high-pressure steel pipe I4, a high-pressure steel pipe II 5, a right-angle joint I6, a high-pressure steel pipe III 7, a straight-through joint 8, a right-angle joint II 9 and a right-angle joint III 10.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
referring to fig. 1 to 5, a hydraulic pipeline system with a brand new layout is adopted in the present application to improve the spatial layout effect of the hydraulic pipeline system in the forklift gantry, so as to ensure the stability of hydraulic transmission and effectively realize heat dissipation in the system, which is as follows:
this hydraulic pressure pipeline system of tertiary full free portal installs cross 1 in the below one side dismantlement formula of outer portal intermediate transverse beam, the oil inlet department of cross 1 installs speed-limiting valve 2, the other three oil-out of cross 1 is connected with high-pressure rubber tube 3, high-pressure steel pipe 4 and high-pressure steel pipe two 5 respectively, wherein, the vertical setting of high-pressure rubber tube 3, and close to in channel-section steel one side of outer portal arranges, the oil outlet end of high-pressure rubber tube 3 is connected to the oil inlet end of preceding lifting cylinder, the oil outlet end of high-pressure steel pipe 4 is connected to the oil inlet end of the back lifting cylinder of one side, the oil outlet end of high-pressure steel pipe two 5 is connected to the oil inlet end of another back lifting cylinder. It should be emphasized here that, when implementing the structural layout of the high-pressure rubber hose 3, the high-pressure rubber hose 3 is vertically arranged, and the high-pressure rubber hose 3 is connected with the oil inlet end of the rear lifting oil cylinder by a straight joint 8, a high-pressure steel pipe three 7 and a right-angle joint two 9 which are connected in sequence, specifically, as shown in fig. 5, the straight joint 8 and the high-pressure steel pipe three 7 are made of steel structure materials, wherein the high-pressure steel pipe three 7 is bent into a Z-shaped structure, and both ends are vertically arranged, one end of the high-pressure steel pipe three 7 is connected with the right-angle joint two 9, and the other end of the high-pressure steel pipe three is connected with the straight joint 8.
Further, high-pressure steel pipe 4 by right angle joint 6 with the oil inlet end of preceding rising hydro-cylinder be connected, high-pressure steel pipe 4 and right angle joint 6 all adopt steel, have stable structure, still have good radiating effect simultaneously.
Furthermore, the second high-pressure steel pipe 5 is connected with the oil inlet end of the rear lifting oil cylinder through the third right-angle connector 10, the second high-pressure steel pipe 5 and the third right-angle connector 10 are made of steel, and the high-pressure steel pipe has a stable structure and also has a good heat dissipation effect.
Furthermore, the first high-pressure steel pipe 4 is a bent pipe fitting, is connected with one section of the cross joint 1 and is arranged transversely, and is bent downwards close to the end face of the channel steel at the side of the channel steel of the outer door frame, and the bent part is an arc angle. Firstly, adopt the overall structure overall arrangement of high-pressure steel pipe 4 for continuous bending pipe spare in this embodiment, and all adopt the arc angle transition at the kink, the circulation that this kind of radian of buckling can guarantee fluid is smooth and easy, the processing of easy pipe fitting self simultaneously.
Further, the two high-pressure steel pipes 5 are arranged to be bent pipes, one sections of the four-way joints 1 are arranged vertically, one sections of the four-way joints are horizontally arranged and extend to the outer door frame channel steel, the two high-pressure steel pipes are arranged close to the end face of the channel steel in a downward bending mode on the side of the outer door frame channel steel, and the two high-pressure steel pipes are bent to form arc angles. Here, those skilled in the art can understand that, in this embodiment, the second high-pressure steel pipe 5 is bent into a zigzag shape, one end of the second high-pressure steel pipe is vertically arranged, and the joint is connected to the cross joint 1, and then bent by 90 ° transversely, and after extending to the end face of the channel steel, the second high-pressure steel pipe is bent vertically downward and is connected to the oil inlet end of the rear lifting cylinder by the third right-angle structure 10.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (6)
1. The utility model provides a hydraulic pressure pipe-line system of tertiary complete free portal which characterized in that: the three-stage full-free gantry comprises an outer gantry middle cross beam, a three-stage full-free gantry middle cross beam, a four-way valve, a speed limiting valve, a high-pressure rubber tube, a high-pressure steel tube I and a high-pressure steel tube II, wherein the three oil outlets of the four-way valve are connected with the high-pressure rubber tube, the high-pressure rubber tube I and the high-pressure steel tube II respectively, the high-pressure rubber tube I is vertically arranged and arranged close to one side of a channel steel of the outer gantry, an oil outlet end of the high-pressure rubber tube I is connected to an oil inlet end of a front lifting oil cylinder, an oil outlet end of the high-pressure steel tube I is connected to.
2. The hydraulic pipeline system of the three-stage fully free mast according to claim 1, characterized in that: the high-pressure steel pipe I is connected with the oil inlet end of the front lifting oil cylinder through a right-angle joint I.
3. The hydraulic pipeline system of the three-stage fully free mast according to claim 1, characterized in that: the high-pressure rubber pipe is connected with the oil inlet end of the rear lifting oil cylinder through a straight-through joint, a high-pressure steel pipe III and a right-angle joint II which are sequentially connected.
4. The hydraulic pipeline system of the three-stage fully free mast according to claim 1, characterized in that: and the high-pressure steel pipe II is connected with the oil inlet end of the rear lifting oil cylinder through a right-angle joint III.
5. The hydraulic pipeline system of the three-stage fully free mast according to claim 1, characterized in that: the first high-pressure steel pipe is a bent pipe fitting, is connected with one section of the four-way pipe and is arranged transversely, and is bent downwards at the position close to the end face of the channel steel on the side of the channel steel of the outer door frame, and the bent position is an arc angle.
6. The hydraulic pipeline system of the three-stage fully free mast according to claim 1, characterized in that: the second high-pressure steel pipe is a bent pipe fitting, one section of the four-way joint is connected with the vertical pipe fitting, the second high-pressure steel pipe is horizontally arranged at one section of the four-way joint extending to the outer door frame channel steel, the second high-pressure steel pipe is arranged at the position, close to the end face of the channel steel, of the outer door frame channel steel in a downward bending mode, and the bent position is an arc angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022585504.8U CN213651772U (en) | 2020-11-09 | 2020-11-09 | Hydraulic pipeline system of three-stage full-free portal frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022585504.8U CN213651772U (en) | 2020-11-09 | 2020-11-09 | Hydraulic pipeline system of three-stage full-free portal frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213651772U true CN213651772U (en) | 2021-07-09 |
Family
ID=76707131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022585504.8U Active CN213651772U (en) | 2020-11-09 | 2020-11-09 | Hydraulic pipeline system of three-stage full-free portal frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213651772U (en) |
-
2020
- 2020-11-09 CN CN202022585504.8U patent/CN213651772U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213651772U (en) | Hydraulic pipeline system of three-stage full-free portal frame | |
| CN202302536U (en) | Practical telescoping mechanism | |
| CN209778219U (en) | adjustable abnormal shape hard connection hydraulic line suitable for narrow and small space | |
| CN103043095A (en) | Steering pump, steering device, steering system and automobile | |
| CN208265642U (en) | A kind of hydraulic power system of lifting hook equipment | |
| CN200993291Y (en) | Continuous formed corrugated pipe | |
| CN202252545U (en) | Four-way connector assembly for appurtenance oil supply mechanism of rubber tube pulley-type forklift | |
| CN109850815B (en) | Adjustable special-shaped hard-connection hydraulic pipeline suitable for narrow space | |
| CN201513660U (en) | Reducing combined five-way pipe | |
| CN216307031U (en) | Hydraulic locking oil delivery pipe for cab | |
| CN202647066U (en) | Guard pipe of gas pipeline | |
| CN203517128U (en) | Arch-shaped connecting bending pipe | |
| CN214093518U (en) | HDPE pipe elbow | |
| CN218315396U (en) | Novel hydraulic system of metal packing machine | |
| CN205348261U (en) | Multiple directional control valve coupling mechanism for loader | |
| CN211468561U (en) | Steering shunting steel pipe integrated device | |
| CN202955383U (en) | Double-connection elbow | |
| CN103791484B (en) | The 300MW subcritical boiler that top big pipeline arrangement is compact | |
| CN209725512U (en) | A kind of stainless air conditioning bellows with reinforcing ring | |
| CN202392348U (en) | Balanced corrugated compensator | |
| CN217951659U (en) | Corrosion-resistant directly buried pipeline | |
| CN216734301U (en) | Mining locomotive hydraulic braking control integrated assembly | |
| CN210440760U (en) | Oil suction pipeline structure of 35-ton crane | |
| CN2903631Y (en) | Expanding joint with anti washout structure | |
| CN204506651U (en) | A kind of half hidden torque arm device hydraulic efficiency pressure system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |