CN203477602U - Stop device special for low-temperature tank wagon loading arm - Google Patents
Stop device special for low-temperature tank wagon loading arm Download PDFInfo
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- CN203477602U CN203477602U CN201320583229.3U CN201320583229U CN203477602U CN 203477602 U CN203477602 U CN 203477602U CN 201320583229 U CN201320583229 U CN 201320583229U CN 203477602 U CN203477602 U CN 203477602U
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- low
- mainboard
- flange
- handling arm
- outlet
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Abstract
The utility model relates to a stop device special for a low-temperature tank wagon loading arm. The stop device comprises a main plate and an auxiliary plate, wherein the main plate and the auxiliary plate are connected in a planar stack mode, a cavity for containing a flange is formed between a protrusion in the middle of the auxiliary plate and the main plate, a U-shaped notch for containing the low-temperature tank wagon loading arm is formed in the auxiliary plate, and the stop device further comprises a first flange limiting bolt. The stop device is installed on a tank wagon loading platform or other appliances with the loading arms, when the loading arm is stored after loading or unloading is completed, the loading arm is rotated, the flange at the position of an opening of the loading arm is pushed or inserted into the space between the main plate and the auxiliary plate, the flange limiting bolts are turned over to fall into split bolt grooves of the flange, and then butterfly nuts on the flange limiting bolts are tightly screwed to form pressing limiting. Furthermore, due to the fact that a flaring is formed in the position of an opening of the U-shaped notch in the auxiliary plate, the auxiliary plate has the guiding effect, and the loading arm can be conveniently pushed or inserted into the auxiliary plate. In addition, a sealing mat is arranged on the main plate, sealing can be rapidly formed when the loading arm is stopped in place.
Description
Technical field
The utility model relates to the materials handling equipment on a kind of low-temperature land fluid transport vehicle, is specifically related to load and unload on a kind of low-temperature tanker the stop device of arm.
Background technique
At present at home and abroad, transport-160 ℃ of following super-low liquid (LNG Liquefied natural gas, liquid nitrogen, the media such as liquid oxygen) tank car is provided with low-temperature tanker handling arm, low-temperature tanker handling arm requires outlet(discharge) flange with bolt, to be connected on immovable point reliably under off working state, prevent that low-temperature tanker handling arm is subject to arbitrarily swinging the damage of clashing into equipment around and causing low-temperature tanker handling arm and surrounding devices after wind-force or other External Force Acting under off working state, and require at the same time outlet(discharge) flange sealing, prevent that airborne aqueous vapor from entering outlet inside, on the sealing surface of movable member, freeze, damage the sealing surface of movable member.
In the prior art, immovable point is exactly the fixed connecting plate of low temperature entrucking arm recovery position installation on low-temperature tanker, and on fixed connecting plate, make a call to two bolts hole, the outlet(discharge) flange that low-temperature tanker is loaded and unloaded to arm by bolt, together with connecting plate bolt, loads and unloads like this arm and just can arbitrarily not swing under external force.But handling arm appearance after having loaded and unloaded cryogen can have the thick ice of one deck and surface temperature is lower, and inconvenient and stop device assembles.And after connecting, can not detect whether sealing.
Notice of authorization number is the Chinese utility model patent of CN 201287662Y, disclose " a kind of unload flexible pipe fixing device, comprising: a fixed component, and this fixed component is fixedly connected with car body; One universal rocking arm, comprises the vertical transverse arm in succession of armstand, and described armstand is connected with above-mentioned fixed component; One rotatable cutting ferrule, described rotatable cutting ferrule is located on the transverse arm of universal rocking arm, and described rotatable cutting ferrule is placed on the joint joint of unload flexible pipe and disappointing post.Although " solution to a certain degree of this technological scheme the technical problem of unload flexible pipe how fixedly.But aforementioned flexible pipe is only can not be applied to the handling of cryogen or ultralow temperature fluid for the fluid assembly and disassembly under normal temperature.The handling arm that loads and unloads in addition cryogen and ultralow temperature fluid has certain mass and inertia, therefore from this aspect, sees that aforesaid universal rocking arm is also unsuitable for fixing handling arm.
Model utility content
The technical problems to be solved in the utility model is: propose a kind of for stopping low-temperature tanker handling stop device arm and that be convenient to connect and form sealing.
Further solve and after connection, how to facilitate the problem that detects gas tightness.
The utility model is that the technological scheme that solves the problems of the technologies described above proposition is: the special-purpose device of stopping of a kind of low-temperature tanker handling arm, the outlet end of described low-temperature tanker handling arm is provided with flange plate, described flange plate is provided with the first split bolt groove, described stop device comprises that plane each other stacks mainboard and the subplate of connection, between described subplate central protrusion and mainboard, form the cavity that can hold described flange plate, on described subplate, be shaped with and can hold the U-shaped breach that described low-temperature tanker handling arm enters and places, described the first flange caging bolt comprises crossing bolt cylinder and the bearing pin connecting that be perpendicular to one another, on described mainboard, have the second split bolt groove that can hold described bolt cylinder turnover, described bearing pin is hinged on the two side of described the second split bolt groove, the end of described bolt cylinder is bolted with wing nut, when described flange plate is inserted in described cavity, described low-temperature tanker handling arm is positioned at U-shaped indentation, there, and described the first flange caging bolt is turning to be left the second split bolt groove and enter described the first split bolt groove or upset and leave the first split bolt groove and enter the second split bolt groove, when described the first flange caging bolt enters the first split bolt groove, wing nut can compress described flange plate and described mainboard or unclamp described in turn.
Further, comprise valve group connector, described valve group connector has the first outlet, the second outlet and the 3rd outlet, in described first, second, and third outlet, be connected with pressure gauge, safety valve and outlet valve in turn, on described mainboard, offer air source hole, described air source hole is corresponding with the center of described flange plate, and air source hole link is installed on described air source hole, between described air source hole link and described valve group connector, by tracheae, is connected.
Or further, comprise valve group connector, described valve group connector has the first outlet, the second outlet and the 3rd outlet, in described first, second, and third outlet, be connected with pressure transmitter, safety valve and outlet valve in turn, on described mainboard, offer air source hole, described air source hole is corresponding with the center of described flange plate, air source hole link is installed on described air source hole, between described air source hole link and described valve group connector, by tracheae, be connected, described pressure transmitter has for being connected to the signal output part on remote controllers.
Further, the middle part of described mainboard is step-like projection, the dual-side of described mainboard offers respectively bolt mounting holes, described the first split bolt groove is arranged on the edge of described step-like projection, on described mainboard, also offer for the installation preformed hole of valve group connector is installed, described installation preformed hole is provided with sealed cap, between described subplate and described mainboard for removably connecting, described subplate can again be connected on mainboard after falling turnback, described installation preformed hole is provided with sealed cap, described installation valve group connector can be connected on described installation preformed hole after described sealed cap is removed.
Further, described flange plate is provided with the 3rd split bolt groove relative with described the first split bolt groove position and that opening direction is contrary, described mainboard is provided with the four split bolt groove relative with described the second split bolt groove position, in described the 4th split bolt groove, be hinged with relative with described the first flange caging bolt position and stir the second flange limiting bolt of opposite direction, described first, second flange limiting bolt lays respectively at the both sides of described subplate.
Further, the dual-side of described subplate is provided with the limit wing, and the described limit wing is bolted on mainboard.
Further, the opening of described U-shaped breach is provided with flare.
Further, the dual-side of described subplate is provided with the limit wing, and the described limit wing is bolted on mainboard.
Further, described mainboard is provided with sealing gasket towards the side of described subplate one side.
Further, described mainboard and subplate pass through Bolt Connection.
Further, described bolt cylinder is over against described U-shaped breach.
The beneficial effects of the utility model are:
Stop device in the utility model is arranged on tank car jack works or other are provided with on the utensil of handling arm, while needing handling arm to take in after completed loading, rotation handling arm also pushes the flange plate of its opening or insert in the space between major and minor plate, and flange limiting bolt is turned among the split bolt groove of falling on flange plate, then the wing nut formation compressing screwing on flange limiting bolt is spacing.And the opening of U-shaped breach is provided with enlarging and makes it have leading role, the operation that has facilitated handling arm to push or insert.
In addition, mainboard is provided with sealing gasket, when the stop of handling arm puts in place, can form fast sealing.
In addition, mainboard is provided with air source hole, is connected with valve group connector on air source hole, by valve group connector, is connected with pressure gauge, outlet valve and safety valve.When carrying out sealing detection, open the nitrogen inlet valve on handling arm, in low-temperature tanker handling arm, be filled with nitrogen, pressure gauge shows the pressure in low-temperature tanker handling arm, observe pressure gauge, after reaching setting pressure, close nitrogen inlet valve, observe pressure and do not decline after a few minutes, nitrogen-sealed is good; In particular cases, the pressure in low-temperature tanker handling arm surpasses the setting pressure (when gases are heated, they expand) of safety valve, safety valve action, and exhausting air, discharges internal pressure, reaches safe object.And carry out nitrogen filled protection simultaneously, improved the working life of handling arms.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the special-purpose device of stopping of a kind of low-temperature tanker handling arm of the present utility model is described further.
Fig. 1 is the special-purpose structural representation of stopping device of low-temperature tanker handling arm in the utility model.
Fig. 2 is low-temperature tanker handling arm and the structural representation of stopping after device assembling.
Embodiment
Embodiment one
Stop device in the utility model is for stopping the low-temperature tanker handling arm 99 on cryogenic liquid tank lorry, and the outlet port of low-temperature tanker handling arm 99 is provided with flange plate 101, and flange plate 101 is provided with the first split bolt groove.Shown in Fig. 1, comprise that plane each other stacks mainboard 1 and the subplate 2 of connection; Also comprise the first flange caging bolt 3.
Wherein, between the central protrusion of subplate 2 and mainboard 1, form the cavity that can hold flange plate 101, on subplate 2, be shaped with and can hold the U-shaped breach that low-temperature tanker handling arm 99 enters and places.
The first flange caging bolt 3 comprises crossing bolt cylinder and the bearing pin connecting that be perpendicular to one another, on mainboard 1, have the second split bolt groove that can hold the turnover of bolt cylinder, bearing pin is hinged on the two side of the second split bolt groove, and the end of bolt cylinder is bolted with wing nut 5.Bolt cylinder is over against U-shaped breach, and certainly according to actual needs, bolt cylinder also can be over against U-shaped breach.
For subplate 2 can be more stable be fixed on mainboard 1, the side of the both sides of subplate 2 is provided with the limit wing 6, the limit wing 6 is bolted on mainboard 1.
For when stopping, to be convenient to low-temperature tanker handling arm 99 guiding that playbacks, the opening of U-shaped breach can be provided with flare.
In order further flange plate 101 better to be fixed, flange plate 101 is provided with the 3rd split bolt groove relative with the first split bolt groove position and that opening direction is contrary, mainboard 1 is provided with the four split bolt groove relative with the second split bolt groove position, in the 4th split bolt groove, be hinged with relative with the first flange caging bolt 3 and stir the second flange limiting bolt 7 of opposite direction, first, second flange limiting bolt 3,7 lays respectively at the both sides of subplate 2.
When flange plate 101 is inserted in cavity, low-temperature tanker handling arm is positioned at U-shaped indentation, there, and the first flange caging bolt 3 is turning to be left the second split bolt groove and enter the first split bolt groove or upset and leave the first split bolt groove and enter the second split bolt groove; When the first flange caging bolt 3 enters the first split bolt groove, turn wing nut 5 can compress flange plate 101 and mainboard 1 or unclamp.
Embodiment two
In order to carry out gas tightness detection after low-temperature tanker handling arm 99 connects, the present embodiment is the improvement of carrying out on embodiment one basis, also comprise valve group connector (not shown), valve group connector has the first outlet, the second outlet and the 3rd outlet, first, in the second and the 3rd outlet, be connected with pressure gauge 8 in turn, safety valve 9 and outlet valve 10, on mainboard 1, offer air source hole 11, air source hole 11 is corresponding with flange plate 101 center, air source hole 11 links are installed on air source hole 11, between air source hole 11 links and valve group connector, by tracheae, be connected.
When carrying out sealing detection, open the nitrogen inlet valve on low-temperature tanker handling arm 99, in low-temperature tanker handling arm 99, be filled with nitrogen, pressure gauge 8 shows the pressure in low-temperature tanker handling arm 99, observe pressure gauge 8, after reaching setting pressure, close nitrogen inlet valve, observe pressure and do not decline after a few minutes, nitrogen-sealed is good; In particular cases, the pressure in low-temperature tanker handling arm 99 surpasses the setting pressure (when gases are heated, they expand) of safety valve 9, safety valve 9 actions, and exhausting air, discharges internal pressure, reaches safe object.
In order to realize telecontrol, pressure gauge 8 can be replaced with to pressure transmitter, pressure transmitter has for being connected to the signal output part on remote controllers.Remote controllers by pressure transmitter the nitrogen pressure situation in can Real-Time Monitoring entrucking arm find in time gas superpressure or under-voltage in entrucking arm, reach the object of safety precautions.
Embodiment three
Can compatible levoform and the low-temperature tanker handling arm 99 of right-spiral for the stop device in the utility model, further, on mainboard 1, offer for the installation preformed hole 12 of valve group connector is installed, preformed hole 12 is installed and is provided with sealed cap.The middle part of mainboard 1 is step-like projection, the dual-side of mainboard 1 offers respectively bolt mounting holes, the first split bolt groove is arranged on the edge of step-like projection, on mainboard 1, offer for the installation preformed hole 12 of valve group connector is installed, preformed hole 12 is installed and is provided with sealed cap, valve group connector is installed can be connected on described installation preformed hole after sealed cap is removed, and between subplate 2 and mainboard 1, for bolt is connected, subplate 2 can again be connected on mainboard 1 after falling turnback.
Stop device shown in Fig. 1 is applicable to right-spiral low-temperature tanker handling arm 99, in the time will adapting to levoform low-temperature tanker handling arm 99, unload the sealed cap of installing on preformed hole 12, valve group connector, safety valve 9, pressure gauge 8, outlet valve 10 are installed successively, subplate 2 is adjusted to turnback simultaneously, just can connect left side type low-temperature tanker handling arm 99.
The above-described embodiment that is not limited to of the present utility model, all employings are equal to replaces the technological scheme forming, and all drops in the protection domain of the utility model requirement.
Claims (10)
1. device is stopped in low-temperature tanker handling arm special use, the outlet end of described low-temperature tanker handling arm is provided with flange plate, described flange plate is provided with the first split bolt groove, it is characterized in that: described stop device comprises that plane each other stacks mainboard and the subplate of connection, between described subplate central protrusion and mainboard, form the cavity that can hold described flange plate, on described subplate, be shaped with and can hold the U-shaped breach that described low-temperature tanker handling arm enters and places, also comprise the first flange caging bolt, described the first flange caging bolt comprises crossing bolt cylinder and the bearing pin connecting that be perpendicular to one another, on described mainboard, have the second split bolt groove that can hold described bolt cylinder turnover, described bearing pin is hinged on the two side of described the second split bolt groove, the end of described bolt cylinder is bolted with wing nut, when described flange plate is inserted in described cavity, described low-temperature tanker handling arm is positioned at U-shaped indentation, there, and described the first flange caging bolt is turning to be left the second split bolt groove and enter described the first split bolt groove or upset and leave the first split bolt groove and enter the second split bolt groove, when described the first flange caging bolt enters the first split bolt groove, wing nut can compress described flange plate and described mainboard or unclamp described in turn.
2. device is stopped in the special use of low-temperature tanker handling arm according to claim 1, it is characterized in that: comprise valve group connector, described valve group connector has the first outlet, the second outlet and the 3rd outlet, in described first, second, and third outlet, be connected with pressure gauge, safety valve and outlet valve in turn, on described mainboard, offer air source hole, described air source hole is corresponding with the center of described flange plate, air source hole link is installed on described air source hole, between described air source hole link and described valve group connector, by tracheae, is connected.
3. device is stopped in the special use of low-temperature tanker handling arm according to claim 1, it is characterized in that: comprise valve group connector, described valve group connector has the first outlet, the second outlet and the 3rd outlet, described first, in the second and the 3rd outlet, be connected with pressure transmitter in turn, safety valve and outlet valve, on described mainboard, offer air source hole, described air source hole is corresponding with the center of described flange plate, air source hole link is installed on described air source hole, between described air source hole link and described valve group connector, by tracheae, be connected, described pressure transmitter has for being connected to the signal output part on remote controllers.
4. device is stopped in the special use of low-temperature tanker handling arm according to claim 2, it is characterized in that: the middle part of described mainboard is step-like projection, the dual-side of described mainboard offers respectively bolt mounting holes, described the first split bolt groove is arranged on the edge of described step-like projection, on described mainboard, also offer for the installation preformed hole of valve group connector is installed, between described subplate and described mainboard for removably connecting, described subplate can again be connected on mainboard after falling turnback, described installation preformed hole is provided with sealed cap, described installation valve group connector can be connected on described installation preformed hole after described sealed cap is removed.
5. device is stopped in the special use of low-temperature tanker handling arm according to claim 1, it is characterized in that: described flange plate is provided with the 3rd split bolt groove relative with described the first split bolt groove position and that opening direction is contrary, described mainboard is provided with the four split bolt groove relative with described the second split bolt groove position, in described the 4th split bolt groove, be hinged with relative with described the first flange caging bolt position and stir the second flange limiting bolt of opposite direction, described first, second flange limiting bolt lays respectively at the both sides of described subplate.
6. device is stopped in the special use of low-temperature tanker handling arm according to claim 1, it is characterized in that: the opening of described U-shaped breach is provided with flare.
7. device is stopped in the special use of low-temperature tanker handling arm according to claim 1, it is characterized in that: the dual-side of described subplate is provided with the limit wing, and the described limit wing is bolted on mainboard.
8. device is stopped in the special use of low-temperature tanker handling arm according to claim 1, it is characterized in that: described mainboard is provided with sealing gasket towards the side of described subplate one side.
9. device is stopped in the special use of low-temperature tanker handling arm according to claim 1, it is characterized in that: described mainboard and subplate pass through Bolt Connection.
10. device is stopped in the special use of low-temperature tanker handling arm according to claim 1, it is characterized in that: described bolt cylinder is over against described U-shaped breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583229.3U CN203477602U (en) | 2013-09-18 | 2013-09-18 | Stop device special for low-temperature tank wagon loading arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320583229.3U CN203477602U (en) | 2013-09-18 | 2013-09-18 | Stop device special for low-temperature tank wagon loading arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203477602U true CN203477602U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320583229.3U Withdrawn - After Issue CN203477602U (en) | 2013-09-18 | 2013-09-18 | Stop device special for low-temperature tank wagon loading arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203477602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453220A (en) * | 2013-09-18 | 2013-12-18 | 贺耿 | Stopping machine special for low-temperature tanker loading and unloading arm |
-
2013
- 2013-09-18 CN CN201320583229.3U patent/CN203477602U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453220A (en) * | 2013-09-18 | 2013-12-18 | 贺耿 | Stopping machine special for low-temperature tanker loading and unloading arm |
| CN103453220B (en) * | 2013-09-18 | 2015-07-01 | 贺耿 | Stopping machine special for low-temperature tanker loading and unloading arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20150701 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20150701 |
|
| RGAV | Abandon patent right to avoid regrant |