CN214292893U - Dismounting device for steering ball head of cement tank truck - Google Patents
Dismounting device for steering ball head of cement tank truck Download PDFInfo
- Publication number
- CN214292893U CN214292893U CN202022585187.XU CN202022585187U CN214292893U CN 214292893 U CN214292893 U CN 214292893U CN 202022585187 U CN202022585187 U CN 202022585187U CN 214292893 U CN214292893 U CN 214292893U
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- CN
- China
- Prior art keywords
- hydraulic base
- hydraulic
- handle
- oil pipe
- base
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- 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 - Fee Related
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- 239000004568 cement Substances 0.000 title claims abstract description 33
- 239000003921 oil Substances 0.000 claims abstract description 26
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model provides a dismounting device for cement tank car turns to bulb, is including drawing horse, knock pin, oil pipe, hydraulic base, handle, connecting plate, draw the horse top open and to have the fluting of "U", be equipped with check valve, pipeline isotructure in the hydraulic base, will draw the horse card to go into dismantlement position, constantly lift and press the handle, hydraulic oil is from the hydraulic base through oil pipe constantly flow in to drawing the horse, the knock pin is connected with drawing the horse, the hydraulic pressure force that the knock pin bore increases, will turn to the bulb ejecting gradually, can accomplish the dismantlement. The device can provide large disassembly force, can better realize the disassembly of the cement tank truck chassis ball head, and greatly improves the working efficiency.
Description
Technical Field
The utility model relates to a dismounting device, concretely relates to dismounting device for cement tank car turns to bulb.
Background
Cement is an important building material, a cement tank car is a special vehicle for transporting cement, in recent years, the rapid development of the building industry in China is realized, the number of the cement tank cars is continuously increased, part of cement can be leaked to a car body when the cement tank cars load and unload the cement, the cement tank cars are different from general transport vehicles, a tank body for containing the cement needs to keep a certain rotating speed in the process of transporting the cement so as to prevent the cement from being solidified, part of the cement can be leaked, the leaked cement enters parts which are difficult to clean, such as a chassis ball head and the like, and is not cleaned for a long time, so that the steering ball head is corroded, and the running safety of the vehicle is seriously influenced.
The maintenance of the steering ball head of the cement tank truck is carried out regularly, and the maintenance is an important guarantee for ensuring the driving safety. There are some car bulb dismounting device in the market at present, but are not suitable for the cement tank car, and the steering bulb of cement tank car often needs great dismounting force because the corrosive action of infiltration cement, so current bulb dismounting device can not accomplish the dismantlement work that the cement tank car turned to the bulb betterly, and we need one kind urgently to provide great dismounting force, and the device that the better more efficient accomplished cement tank car steering bulb was dismantled.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above problem, provide a dismounting device that is used for cement tank car to turn to bulb.
Realize the utility model discloses the technical scheme that the purpose adopted is: a dismounting device for a steering ball head of a cement tank truck comprises a handle, a connecting plate, a hydraulic base, an oil pipe, a jacking pin and a puller, wherein the handle is of a cylindrical structure, two ends of the top of the handle are provided with grooves and holes, and the positions corresponding to the connecting structure at the rear end of the hydraulic base are provided with grooves and holes; the hydraulic base and the handle are connected together by the connecting plate through bolts and nuts; the hydraulic base is characterized in that the main body of the hydraulic base is a hollow rectangular block, a pipeline, a one-way valve, a stop valve and other structures are arranged in the hydraulic base, sufficient hydraulic oil is filled in the hydraulic base, two connecting structures are arranged at the upper end of the hydraulic base, the two connecting structures at the front end are symmetrical along the center, the lower end of the hydraulic base is a cuboid, the upper end of the hydraulic base is a semicircle, the middle of the semicircle is provided with a hole, the connecting structure at the rear end is a groove-shaped cylinder, and an oil pipe connecting port is arranged at the lower end of the hydraulic base; the oil pipe is a hose and has better strength and sealing property; two ends of the ejector pin are respectively provided with a hexagonal square, and the middles of the hexagonal squares are connected through a cylindrical rod; the top end of the puller is provided with a U-shaped groove, the puller is provided with a hollow large hollow cylinder and a hollow small hollow cylinder, partial materials are removed from the side surface of the large cylinder, the inner structure can be leaked, the lower end of the large cylinder is provided with six uniformly distributed circular holes, the small cylinder is tightly connected with the large cylinder, and the lower end of the small cylinder is provided with an oil pipe joint.
The lower end of the connecting structure at the rear end of the hydraulic base extends into a pipeline inside the hydraulic base, a sealed piston is connected with the tail end of the connecting structure at the rear end of the hydraulic base, and the connecting structure at the rear end of the hydraulic base can move up and down.
The top end of the puller is an inclined plane, when the puller is used, the puller is clamped into the ball head dismounting part, and the inclined plane can be beneficial to fixing the puller.
The utility model has the advantages that: the device can better realize the disassembly of the bulb of the chassis of the cement tank truck, solves the problem that the bulb is difficult to disassemble due to cement corrosion, can greatly improve the working efficiency and save the working time.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the handle.
Fig. 3 is a schematic structural diagram of the hydraulic base.
Fig. 4 is a schematic structural diagram of the puller.
Fig. 5 is a schematic diagram of the working principle of the internal structure of the hydraulic chassis.
In fig. 1, a handle; 2. a connecting plate; 3. a hydraulic base; 4. an oil pipe; 5. a knock pin; 6. and (4) pulling a horse.
In fig. 5, 301, check valve 1; 302. a pipeline; 303. a check valve 2; 304. and a stop valve.
Detailed Description
As can be known from the figures 1, 2, 3 and 4, the hydraulic oil extractor comprises a handle (1), a connecting plate (2), a hydraulic base (3), an oil pipe (4), a jacking pin (5) and a puller (6), and is mainly characterized in that: the handle (1) is a cylinder, two sides of the top end of the handle are provided with grooves and holes, the handle is connected with the hydraulic base through screws and nuts, the positions corresponding to the connecting structure at the rear end of the hydraulic base (3) are provided with grooves and holes, and two sides of the handle are connected with the connecting plate (2); the hydraulic base (3) and the handle (1) are connected together by the connecting plate (2) through bolts and nuts; the hydraulic base (3) contains sufficient hydraulic oil, the hydraulic base is internally provided with structures such as a one-way valve 1(301), a pipeline (302), a one-way valve 2(303), a stop valve (304) and the like, the upper end of the hydraulic base (3) is provided with two connecting structures, the front-end connecting structure is connected with the handle (1) through a bolt and a nut, the handle (1) can rotate around the front-end connecting structure, the rear-end connecting structure is connected with the connecting plate (2) through a bolt and a nut, and the rear-end connecting structure can move up and down; the oil pipe (4) has good sealing performance, one end of the oil pipe is connected with an oil port connecting port at the front end of the hydraulic oil tank (3), and the other end of the oil pipe is connected with an oil port connecting port at the lower end of the puller (6), so that hydraulic oil can flow between the puller (6) and the hydraulic oil tank (3), and can flow into a small cylinder of the puller (6); the two ends of the ejector pin (5) are respectively provided with a hexagonal square, the middle parts of the two hexagonal squares are connected through a cylindrical rod, the hexagonal square at the lower end of the ejector pin is positioned in a small cylinder of the puller (6), the ejector pin (5) and the puller (6) keep good sealing performance, and meanwhile, the ejector pin (5) can stretch up and down; the puller (6) have two hollow cylinders one big one little to constitute, big cylinder side get rid of partial material, can spill inner structure, the top is equipped with an inclined plane to open the fluting that has "U", during the use, the inclined plane can better realize equipment and turn to fixed between the bulb, can with the cement tank car turn to the bulb card go into the big cylinder of puller (6), the U shape fluting on top can block into the lower extreme connecting rod that turns to the bulb, realize the fixed of equipment, big cylinder lower extreme is opened has six evenly distributed's circular port, is used for the heat dissipation.
Enough hydraulic oil is contained in the hydraulic base (3), the hydraulic oil can flow along a pipeline (302), a check valve 1(301) is arranged at the oil inlet end, a check valve 2(303) is arranged at the oil outlet end, and a stop valve (304) is arranged at the oil outlet end.
The implementation steps are as follows: opening a stop valve (304) of the hydraulic base (3), pressing the ejector pin (5) back to the bottom of the puller (6), only keeping a regular hexagonal square at the top end of the ejector pin (5) outside the puller, and then closing the stop valve (304); the puller (6) is clamped into a disassembly part of a steering ball head of the cement tank truck, and the knock pin (5) is aligned with the disassembly position of the ball head. The handle (1) is lifted and pressed up and down, the connecting structure at the rear end of the hydraulic base (3) can be driven by the connecting plate (2) to move up and down, when the handle (1) is lifted up, the connecting structure at the rear end of the hydraulic base (3) moves up, a check valve (1) (301) at the oil inlet end is opened, a check valve (2) (303) at the oil outlet end is closed, and hydraulic oil is filled in a hydraulic pipeline (302); according to handle (1), the connection structure of hydraulic base (3) rear end moves down, inside hydraulic base (3), check valve (301) of oil feed end are closed, check valve (303) of oil outlet end are opened, hydraulic oil in pipeline (302) is pressed to the export, the hydraulic oil of outflow finally enters into the hollow small cylinder intracavity of drawing horse (6) along oil pipe (4), small cylinder intracavity pressure risees, pressure acts on the lower extreme of knock pin (5), along with continuous pressure handle (1) of lifting, hydraulic oil is constantly being inputed to in the drawing horse, under the effect of pressure, knock pin (5) stretch out gradually, the regular hexagon square of knock pin (5) outer end can be ejecting with the bulb, accomplish the dismantlement action of bulb.
When the ball head is ejected by the ejector pin (5), the disassembly operation is completed, the stop valve (304) of the hydraulic base (3) is opened, hydraulic oil in the puller (6) flows back to the hydraulic base (3) through the stop valve (304) through the oil pipe (4), the puller is taken down, and the ball head disassembly operation is completed.
In the using process of the equipment, the cement tank truck is required to be kept in a stopped and completely fixed state; in the process that the ejector pin (5) gradually extends out under the action of hydraulic pressure, the puller (6) and the steering ball head are further clamped and fixed, and the disassembly is facilitated.
Claims (2)
1. The utility model provides a dismounting device for cement tank car turns to bulb which characterized in that: the hydraulic lifting device comprises a handle, a connecting plate, a hydraulic base, an oil pipe, a jacking pin and a puller, wherein the handle is of a cylindrical structure, two ends of the handle are provided with grooves and holes, and the positions corresponding to the connecting structure at the rear end of the hydraulic base are provided with grooves and holes; the hydraulic base and the handle are connected together by the connecting plate through bolts and nuts; the hydraulic base is characterized in that the main body of the hydraulic base is a hollow rectangular block which is provided with a pipeline, a one-way valve, a stop valve and other structures, sufficient hydraulic oil is filled in the hydraulic base, two connecting structures are arranged at the upper end of the hydraulic base, the two connecting structures at the front end are symmetrical along the center, the lower end of the hydraulic base is a cuboid, the upper end of the hydraulic base is a semicircle, the middle of the semicircle is provided with a hole, the connecting structure at the rear end is a groove-shaped column body, and the lower end of the hydraulic base is provided with an oil pipe connector; the oil pipe is a hose; two ends of the ejector pin are respectively provided with a hexagonal square, and the middles of the hexagonal squares are connected through a cylindrical rod; the top end of the puller is provided with a U-shaped groove, the puller is provided with a hollow large hollow cylinder and a hollow small hollow cylinder, partial materials are removed from the side surface of the large cylinder, the inner structure can be leaked, the lower end of the large cylinder is provided with six uniformly distributed circular holes, the small cylinder is tightly connected with the large cylinder, and the lower end of the small cylinder is provided with an oil pipe joint.
2. The dismounting device for the steering ball head of the cement tanker according to claim 1, characterized in that: the lower end of the connecting structure at the rear end of the hydraulic base extends into a pipeline inside the hydraulic base, a sealed piston is connected with the tail end of the connecting structure at the rear end of the hydraulic base, and the connecting structure at the rear end of the hydraulic base can move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022585187.XU CN214292893U (en) | 2020-11-02 | 2020-11-02 | Dismounting device for steering ball head of cement tank truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022585187.XU CN214292893U (en) | 2020-11-02 | 2020-11-02 | Dismounting device for steering ball head of cement tank truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214292893U true CN214292893U (en) | 2021-09-28 |
Family
ID=77841518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022585187.XU Expired - Fee Related CN214292893U (en) | 2020-11-02 | 2020-11-02 | Dismounting device for steering ball head of cement tank truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214292893U (en) |
-
2020
- 2020-11-02 CN CN202022585187.XU patent/CN214292893U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |