CN202827251U - Positioning and locking device for lifting tank of dump truck - Google Patents
Positioning and locking device for lifting tank of dump truck Download PDFInfo
- Publication number
- CN202827251U CN202827251U CN 201220380488 CN201220380488U CN202827251U CN 202827251 U CN202827251 U CN 202827251U CN 201220380488 CN201220380488 CN 201220380488 CN 201220380488 U CN201220380488 U CN 201220380488U CN 202827251 U CN202827251 U CN 202827251U
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- shaped hook
- adapter plate
- positioning
- bearing pin
- locking device
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Abstract
The utility model relates to the technical field of locking devices, in particular to a positioning and locking device for a lifting tank of a dump truck. The positioning and locking device structurally comprises a first fixing plate, a first pin shaft, a central lock, an opening pin, a second pin shaft, a U-shaped hook, a second fixing plate, a third pin shaft and a third fixing plate. When the positioning and locking device is in a locking state, the U-shaped hook is arranged on the third pin shaft; when a tank body moves up, the U-shaped hook rotates around the second pin shaft, the opening pin of the U-shaped hook is against the central lock, and the central lock generates a counteraction force after pressed so as to keep the tank body from moving up; and when the dump truck needs to unload materials, the opening pin is taken off, the central lock is separated from the U-shaped hook, and the tank body can move up. The positioning and locking device can be used for fixing the tank body to prevent the tank body from moving up and down or left and right, so that the dump truck can run stably, the transportation safety is improved, a lifting rod is protected, the service life of the lifting rod is prolonged, and the load of a truck frame is more stable.
Description
Technical field
The utility model relates to the latching device technical field, particularly relates to a kind of positioning and locking device of Tipper Lifting tank.
Background technology
Dumping car generally is for transportation silt, stone etc., by topple over to shift the storage location a kind of instrument.
Existing dumping car, the wagon box of its lifting self-unloading or tank body part great majority one end are to utilize some rotating shafts, bearing pin and so on is connected with frame chassis, the other end leans on is that the hydraulic actuating cylinder of lifting is connected with vehicle frame, when by the wagon box of lifting or tank body backhaul during to the initial position, can produce because of travelling of vehicle the up-and-down movement vibrations unavoidably, at this moment, the lifting arm of lifting wagon box or tank body is in order to stop the up-and-down movement motion of wagon box or tank body, certain pulling force will be subject to, thereby reduced the service life of lifting arm, increased the maintenance cost of parts, in addition, this kind connection structure is insecure, has reduced the safety of transportation.
Summary of the invention
The purpose of this utility model is to avoid weak point of the prior art and positioning and locking device that a kind of Tipper Lifting tank is provided; it can be used for fixedly tank body; prevent tank body upward movement and about play, protection has prolonged the service life of lifting arm to lifting arm.
The purpose of this utility model is achieved through the following technical solutions.
A kind of positioning and locking device of Tipper Lifting tank is provided, comprises the first adapter plate, the first bearing pin, center lock, spring cotter, the second bearing pin, U-shaped hook, the second adapter plate, the 3rd bearing pin and the 3rd adapter plate;
The first adapter plate is captiveed joint with an end of center lock by the first bearing pin, the other end of center lock is flexibly connected by spring cotter and U-shaped hook, the U-shaped hook passes through the second bearing pin rotary setting in the second adapter plate, the 3rd bearing pin is fixedly installed on the 3rd adapter plate, and the deep-slotted chip breaker of U-shaped hook removably hang on the 3rd bearing pin.
Preferably, the middle part of the first bearing pin offers tapped bore, and an end of center lock is set to locking bar, and locking bar is provided with outside thread, and locking bar is captiveed joint with the negative thread that tapped bore arranges by outside thread.
Another is preferred, and the 3rd bearing pin is by being fixedly welded on the 3rd adapter plate.
Another is preferred, and the other end of center lock is set to two attaching partss parallel to each other, and the U-shaped hook is arranged between two attaching partss, and two attaching partss and U-shaped hook are provided with through hole, and spring cotter is arranged in the through hole of two attaching partss and U-shaped hook simultaneously.
Another is preferred, and the first adapter plate is fixed in the vehicle frame of dumping car.
Another is preferred, and the first adapter plate is set to parallel two boards, and the first bearing pin is arranged in two boards simultaneously.
Another is preferred, and the 3rd adapter plate is fixed in the tank base of dumping car.
Another is preferred, and the 3rd adapter plate is set to two parallel set squares, and the U-shaped hook is arranged between two set squares.
Another is preferred, and the U-shaped hook is positioned at a side of the second adapter plate.
The beneficial effects of the utility model are as follows:
Structure of the present utility model comprises the first adapter plate, the first bearing pin, center lock, spring cotter, the second bearing pin, the U-shaped hook, the second adapter plate, the 3rd bearing pin and the 3rd adapter plate, when the utility model is in locking state, the U-shaped hook is located on the 3rd bearing pin, when the tank body upward movement, the U-shaped hook rotates around the second bearing pin, the spring cotter of U-shaped hook pushes up center lock, show an antagonistic force behind the center lock pressurized, thereby stop the upward movement of tank body, when dumping car needs discharging, spring cotter is taken away, so that center lock separates with the U-shaped hook, tank body just can upward movement like this, and the utility model can be used for fixedly tank body, prevents up-and-down movement or the left and right sides play of tank body, make vehicle operating steady, improve the safety of transportation, protection has prolonged the service life of lifting arm to lifting arm; The load that vehicle frame is subject to is more stable, improves the safety of transportation.
Description of drawings
Utilize accompanying drawing that the utility model is described further, but the content in the accompanying drawing does not consist of any restriction of the present utility model.
Fig. 1 is the structural representation of positioning and locking device of the present utility model.
Fig. 2 is the structural representation of the angle of embodiment 1 of the present utility model.
Fig. 3 is the structural representation of another angle of embodiment 1 of the present utility model.
In Fig. 1 to Fig. 3, include:
The first adapter plate 1,
The first bearing pin 2,
Attaching parts 32,
The second bearing pin 5,
U-shaped hook 6,
The second adapter plate 7,
The 3rd bearing pin 8,
The 3rd adapter plate 9,
Positioning and locking device 100,
The specific embodiment
The utility model is described in further detail with the following Examples.
The positioning and locking device of a kind of Tipper Lifting tank of present embodiment comprises the first adapter plate 1, the first bearing pin 2, center lock 3, spring cotter 4, the second bearing pin 5, U-shaped hook 6, the second adapter plate 7, the 3rd bearing pin 8 and the 3rd adapter plate 9 as shown in Figure 1.
The first adapter plate 1 is connected with an end of center lock 3 by the first bearing pin 2, the other end of center lock 3 is flexibly connected by spring cotter 4 and U-shaped hook 6, U-shaped hook 6 passes through the second bearing pin 5 rotary setting in the second adapter plate 7, the 3rd adapter plate 9 is provided with the 3rd bearing pin 8, and the deep-slotted chip breaker of U-shaped hook 6 removably hang on the 3rd bearing pin 8.
Principle of work of the present utility model is as follows: when positioning and locking device is in locking state, U-shaped hook 6 hang on the 3rd bearing pin 8, when tank body 11 upward movement, U-shaped hook 6 rotates around the second bearing pin 5, spring cotter 4 immediate roofs of U-shaped hook 6 are to center lock 3, show an antagonistic force behind center lock 3 pressurizeds, thereby the upward movement that stops tank body 11, when dumping car needs discharging, spring cotter 4 is taken away, so that center lock 3 separates with U-shaped hook 6, tank body 11 just can upward movement like this, the utility model can be used for fixedly tank body 11, prevent up-and-down movement motion or the left and right sides play of tank body 11, make vehicle operating steady, improve the safety of transportation, protection has prolonged the service life of lifting arm 12 to lifting arm 12; The load that vehicle frame 10 is subject to is more stable, improves the safety of transportation.
Concrete, the middle part of the first bearing pin 2 offers tapped bore, and an end of center lock 3 is set to locking bar 31, and locking bar 31 is provided with outside thread, locking bar 31 is by the mutual threaded of the negative thread that arranges in outside thread and the tapped bore, thus so that locking bar 31 and the first bearing pin 2 fixing.By screw thread fixing mode ease of assembly and maintenance.
Concrete, the 3rd bearing pin 8 is by being fixedly welded on the 3rd adapter plate 9.Welding manner can be so that the combination of the 3rd bearing pin 8 and the 3rd adapter plate 9 be more firm.
Concrete, the other end of center lock 3 is set to two attaching partss parallel to each other 32, and U-shaped hook 6 is arranged between two attaching partss 32, and two attaching partss 32 and U-shaped hook 6 are provided with through hole, and spring cotter 4 is arranged in the through hole of two attaching partss 32 and U-shaped hook 6 simultaneously.So that center lock 3 is more firm with being connected of U-shaped hook 6.
Concrete, as shown in Figures 2 and 3, the first adapter plate 1 is fixed in the vehicle frame 10 of dumping car.So that whole positioning and locking device 100 can utilize vehicle frame 10 as securing supports.
Concrete, the first adapter plate 1 is set to parallel two boards, and the first bearing pin 2 vertically is arranged in two boards simultaneously.Parallel two boards can play fixation better.
Concrete, as shown in Figures 2 and 3, the 3rd adapter plate 9 is fixed in tank body 11 bottoms of dumping car.So that whole positioning and locking device 100 can be fixing with tank body 11 by the 3rd adapter plate 9, make its not play.
Concrete, the 3rd adapter plate 9 is set to two parallel set squares, and U-shaped hook 6 is arranged between two set squares.When two parallel set squares can prevent U-shaped hook 6 around 8 rotation of the 3rd bearing pin, run from the 3rd bearing pin 8.
Concrete, U-shaped hook 6 is positioned at a side of the second adapter plate 7.The second adapter plate 7 is used for fixing the second bearing pin 5, so that U-shaped hook 6 can be around 5 rotations of the second bearing pin.
Need to prove: the utility model not only is applicable to lock the lifting tank of dumping car, also is applicable to lock the Catherine wheel of dumping car, also can be used for locking other equipment.
Should be noted that at last; above embodiment only is used for the explanation the technical solution of the utility model but not to the restriction of the utility model protection domain; although with reference to preferred embodiment the utility model has been done detailed description; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from essence and the scope of technical solutions of the utility model.
Claims (9)
1. the positioning and locking device of a Tipper Lifting tank is characterized in that: comprise the first adapter plate, the first bearing pin, center lock, spring cotter, the second bearing pin, U-shaped hook, the second adapter plate, the 3rd bearing pin and the 3rd adapter plate;
The first adapter plate is captiveed joint with an end of center lock by the first bearing pin, the other end of center lock is flexibly connected by spring cotter and U-shaped hook, the U-shaped hook passes through the second bearing pin rotary setting in the second adapter plate, the 3rd bearing pin is fixedly installed on the 3rd adapter plate, and the deep-slotted chip breaker of U-shaped hook removably hang on the 3rd bearing pin.
2. the positioning and locking device of a kind of Tipper Lifting tank according to claim 1, it is characterized in that: the middle part of the first bearing pin offers tapped bore, one end of center lock is set to locking bar, and locking bar is provided with outside thread, and locking bar is captiveed joint with the negative thread that tapped bore arranges by outside thread.
3. the positioning and locking device of a kind of Tipper Lifting tank according to claim 1, it is characterized in that: the 3rd bearing pin is by being fixedly welded on the 3rd adapter plate.
4. the positioning and locking device of a kind of Tipper Lifting tank according to claim 1, it is characterized in that: the other end of center lock is set to two attaching partss parallel to each other, the U-shaped hook is arranged between two attaching partss, two attaching partss and U-shaped hook are provided with through hole, and spring cotter is arranged in the through hole of two attaching partss and U-shaped hook simultaneously.
5. the positioning and locking device of a kind of Tipper Lifting tank according to claim 1, it is characterized in that: the first adapter plate is fixed in the vehicle frame of dumping car.
6. the positioning and locking device of a kind of Tipper Lifting tank according to claim 1, it is characterized in that: the first adapter plate is set to parallel two boards, and the first bearing pin is arranged in two boards simultaneously.
7. the positioning and locking device of a kind of Tipper Lifting tank according to claim 1, it is characterized in that: the 3rd adapter plate is fixed in the tank base of dumping car.
8. the positioning and locking device of a kind of Tipper Lifting tank according to claim 1, it is characterized in that: the 3rd adapter plate is set to two parallel set squares, and the U-shaped hook is arranged between two set squares.
9. the positioning and locking device of a kind of Tipper Lifting tank according to claim 1, it is characterized in that: the U-shaped hook is positioned at a side of the second adapter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220380488 CN202827251U (en) | 2012-08-02 | 2012-08-02 | Positioning and locking device for lifting tank of dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220380488 CN202827251U (en) | 2012-08-02 | 2012-08-02 | Positioning and locking device for lifting tank of dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202827251U true CN202827251U (en) | 2013-03-27 |
Family
ID=47939023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220380488 Expired - Lifetime CN202827251U (en) | 2012-08-02 | 2012-08-02 | Positioning and locking device for lifting tank of dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202827251U (en) |
-
2012
- 2012-08-02 CN CN 201220380488 patent/CN202827251U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
| CX01 | Expiry of patent term |