CN115302441A - Railway air duct extractor - Google Patents
Railway air duct extractor Download PDFInfo
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- CN115302441A CN115302441A CN202211059984.1A CN202211059984A CN115302441A CN 115302441 A CN115302441 A CN 115302441A CN 202211059984 A CN202211059984 A CN 202211059984A CN 115302441 A CN115302441 A CN 115302441A
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- 239000011159 matrix material Substances 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 18
- 238000004904 shortening Methods 0.000 claims description 6
- 210000000078 claw Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Abstract
The invention discloses a railway air duct extractor, which comprises: a pipe picker rod body; the tightening unit is sleeved on the pipe extractor rod body and is used for clamping the railway air pipe; the telescopic unit is connected with the pipe extractor body and is used for changing the length of the railway air pipe extractor; the control unit is arranged on the pipe picker rod body and used for controlling the tightening unit and the telescopic unit so as to pick and release the railway air pipe; the control unit controls the telescopic unit to freely stretch and retract, so that an operator does not need to bend over to two workshops to pick and release the railway air pipe, and the control unit controls the tightening unit to firmly fix the air pipe so as to be convenient for the operator to pick and release the railway air pipe.
Description
Technical Field
The invention relates to the technical field of railway equipment, in particular to a railway air duct picker.
Background
The brake pipeline between the two vehicles is connected by a corrugated connector of a woven brake hose, also called an air pipe.
A large amount of shunting operation work exists in the daily work of connecting, disconnecting and discharging of a special line of a power plant. The air pipe is taken off and connected to the shunting operation, which is an inevitable frequent link. Because of the wind pressure, when the air pipe is detached by bare hands, the body of an operator needs to completely enter two workshops, the operator needs to squat in a narrow space, the labor intensity of the operator is high, in the shunting operation process, the operator needs to probe between two workshops, the operator needs to completely enter the two workshops, in the narrow space, the operator needs to squat, the operator holds the joint part of the two air pipe corrugated connectors by hands and forcibly lifts the joint part upwards to separate the two air pipes after staggering the air pipe corrugated connectors, but the operator is difficult to safely withdraw when the vehicle abnormally moves, the operation risk is large, the hands of the shunting operator are easily extruded by the air pipe corrugated connectors and are damaged by collision of vehicle parts during operation between vehicle stops, and the like, and the potential safety hazard exists.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the railway air duct extractor in the prior art has the problems that the use is inconvenient in the air duct extracting process, the operation risk is high, the hands of a shunting worker are easily squeezed by an air duct corrugated connector and the operation is easily damaged by vehicle parts in a car stop, and the like.
In order to solve the technical problem, the invention provides a railway air duct extractor, which comprises:
a pipe picker rod body;
the tightening unit is sleeved on the pipe picker rod body and used for clamping the railway air pipe;
the telescopic unit is connected with the pipe extractor rod body and is used for changing the length of the railway air pipe extractor;
and the control unit is arranged on the pipe picker rod body and used for controlling the tightening unit and the telescopic unit so as to pick and release the railway air pipe.
In an embodiment of the present application, there is provided a railway air hose extractor, wherein the tightening unit includes:
the clamping paw is arranged at the front part of the pipe picker rod body and is used for clamping the railway air pipe;
the air bag device is arranged on the clamping paw and used for fixing the railway air pipe;
the resistance sensor is arranged on the clamping paw and used for detecting the resistance of the clamping paw in the clamping process;
the control unit comprises an acquisition module, a processing module and a control module.
In an embodiment of the application, a railway air duct extractor is provided,
the acquisition module is used for acquiring the input pipe diameter delta G of the railway air pipe, and the control module is used for controlling the tightening unit;
the processing module is used for setting a pipe diameter preset value G0 of a standard railway air pipe, and is also used for setting a pipe diameter difference value G1 of a first preset railway air pipe, a pipe diameter difference value G2 of a second preset railway air pipe, a pipe diameter difference value G3 of a third preset railway air pipe and a pipe diameter difference value G4 of a fourth preset railway air pipe, wherein G1 is greater than G2 and greater than G3 and greater than G4; the processing module is further used for setting a first preset working condition matrix A1 (A1, b 1), a second preset working condition matrix A2 (A2, b 2), a third preset working condition matrix A3 (A3, b 3) and a fourth preset working condition matrix A4 (A4, b 4), wherein A1-A4 are first to fourth preset inflation quantities in sequence, A1 is greater than A2 and is greater than A3 and is less than A4, b 1-b 4 are first to fourth preset clamping forces in sequence, and b1 is greater than b2 and is greater than b3 and is greater than b4;
selecting a preset working condition matrix A as a working condition of the tightening unit according to the difference value between the pipe diameter delta G of the railway air pipe and a preset pipe diameter value G0 of a set standard railway air pipe;
when the delta G-G0 is not more than G1, selecting the first preset working condition matrix A1 as the working condition of the tightening unit;
when G1 is less than delta G-G0 and less than or equal to G2, selecting the second preset working condition matrix A2 as the working condition of the tightening unit;
when G2 is less than delta G-G0 and less than or equal to G3, selecting the third preset working condition matrix A3 as the working condition of the tightening unit;
when G3 is less than delta G-G0 and less than or equal to G4, selecting the fourth preset working condition matrix A4 as the working condition of the tightening unit;
when the ith preset working condition matrix Ai is selected as the working condition of the tightening unit, the control module controls the inflatable air bag device to work at the ith preset inflation amount Ai, and the control module also controls the clamping paw to work at the ith preset clamping force bi, i =1,2,3,4.
In an embodiment of the application, a railway air duct extractor is provided,
the processing module is further used for setting a resistance value T1 received by the first preset clamping paw, a resistance value T2 received by the second preset clamping paw, a resistance value T3 received by the third preset clamping paw and a resistance value T4 received by the fourth preset clamping paw, and T1 is greater than T2 and T3 is greater than T4; the processing module is also used for setting a first preset correction coefficient m1, a second preset correction coefficient m2, a third preset correction coefficient m3 and a fourth preset correction coefficient m4, wherein m1 is more than 0.8 and more than m2 and more than m3 and more than m4 and less than 1;
the collecting module is further configured to collect a resistance value Δ T received by the gripper jaws, and the processing module is further configured to select a preset correction coefficient according to a relationship between the resistance value Δ T received by the gripper jaws and the resistance value T received by each preset gripper jaw to correct the working condition in the ith preset working condition matrix Ai when the ith preset working condition matrix Ai is selected as the working condition of the tightening unit:
when the delta T is less than or equal to T1, not correcting the working condition in the ith preset working condition matrix Ai;
when T1 is less than delta T and less than T2, selecting the first preset correction coefficient m1 to correct Ai to obtain Ai (Ai m1, bi m 1);
when T2 is less than delta T and less than T3, selecting the second preset correction coefficient m2 to correct Ai to obtain Ai (Ai m2, bi m 2);
when T3 is less than delta T and less than T4, selecting the third preset correction coefficient m3 to correct Ai to obtain Ai (Ai m3, bi m 3);
when T4 & ltdelta T, selecting the fourth preset correction coefficient m4 to correct Ai to be Ai (Ai m4, bi m 4).
In an embodiment of the application, there is provided a railway air hose extractor, the telescopic unit comprising:
the inner sleeve is sleeved on the outer side of the pipe extractor body and used for extending or shortening the length of the railway air pipe extractor;
a first cover ring arranged at one end of the inner sleeve for limiting the extension length of the extractor body;
the outer sleeve is sleeved on the outer side of the inner sleeve rod and used for extending or shortening the length of the railway air pipe extractor;
and the second cover ring is arranged at one end of the outer sleeve and used for limiting the elongation length of the inner sleeve.
In an embodiment of the application, a railway air duct extractor is provided,
the other end of the outer sleeve is provided with a hand pull ring, and the hand pull ring is used for holding;
the inner side of the hand pull ring is provided with anti-skid lines, and the anti-skid lines are used for preventing the hand pull ring from skidding in the holding process.
In an embodiment of the application, a railway air duct extractor is provided,
the front end of the pipe picker rod body is provided with a semicircular supporting ring, and the semicircular supporting ring is used for providing a fulcrum for the railway air pipe picker in the using process.
In an embodiment of the application, a railway air duct extractor is provided,
the clamping paw comprises two paw fingers, the paw fingers are of arc-shaped structures and are arranged in parallel in a staggered mode, and the inflatable air bag devices are arranged on the inner sides of the two paw fingers respectively.
In an embodiment of the application, a railway air duct extractor is provided,
the tightening unit is sleeved on the pipe extractor rod body in a sliding mode, a locking buckle is arranged at the joint of the tightening unit and the pipe extractor rod body, and the locking buckle is used for limiting the tightening unit to slide on the pipe extractor rod body.
Compared with the prior art, the railway air duct extractor provided by the embodiment of the invention has the beneficial effects that:
the control unit controls the telescopic unit to freely stretch and retract, so that an operator does not need to bend over to two workshops to pick and release the railway air pipe, and the control unit controls the tightening unit to firmly fix the air pipe so as to facilitate the operator to pick and release the railway air pipe.
Drawings
FIG. 1 is a schematic front view of a tube extractor for a railroad air duct in an embodiment of the present invention;
FIG. 2 is a schematic side view of a railway air hose extractor in accordance with an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a tightening unit of the railway air duct extractor in the embodiment of the invention;
FIG. 4 is a schematic structural diagram of a telescopic unit of a railway air duct picker according to an embodiment of the invention;
fig. 5 is a schematic diagram of a control unit of a railway air hose extractor in accordance with an embodiment of the present invention.
In the figure, 1, a pipe picker rod body; 2. a tightening unit; 3. a telescopic unit; 4. a control unit; 5. a clamping paw; 6. an inflatable air bag device; 7. a resistance sensor; 8. locking a buckle; 9. An inner sleeve; 10. a first cover ring; 11. an outer sleeve; 12. a second cover ring; 13. a hand-pulling ring; 14. Anti-skid lines; 15. a claw finger.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In an embodiment of the present application, there is provided a railway air hose extractor, comprising:
a pipe picker rod body 1;
specifically, the pipe picker rod body 1 is of a rod-shaped structure, is made of stainless steel and can be used for a long time;
the tightening unit 2 is sleeved on the pipe picker rod body 1 and used for clamping the railway air pipe;
the telescopic unit 3 is connected with the pipe extractor rod body 1 and used for changing the length of the railway air pipe extractor;
the control unit 4 is arranged on the pipe picker rod body 1 and used for controlling the tightening unit 2 and the telescopic unit 3 so as to pick and release the railway air pipe;
specifically, the control unit 4 is provided with an external interactive display screen, and can input external data and display related parameters.
Furthermore, the control unit 4 controls the telescopic unit 3 to freely stretch and retract, so that an operator does not need to bend over to two workshops to remove the railway air pipe, and the control unit 4 controls the tightening unit 2 to firmly fix the air pipe so as to facilitate the operator to remove the railway air pipe.
In an embodiment of the present application, there is provided a railway air duct extractor, wherein the tightening unit 2 includes:
the clamping paw 5 is arranged at the front part of the pipe picker rod body 1 and is used for clamping the railway air pipe;
specifically, the clamping paw 5 is sleeved on the front part of the pipe extractor rod body 1 in a sliding manner, and can freely slide to perform fixed position adjustment, so that an operator can conveniently and smoothly extract and disassemble the railway air pipe;
the inflatable air bag device 6 is arranged on the clamping paw 5 and used for fixing the railway air pipe;
specifically, the inflatable airbag device 6 consists of an airbag and a blowing device, and the blowing device is used for inflating the airbag;
the resistance sensor 7 is arranged on the clamping paw 5 and used for detecting the resistance of the clamping paw 5 in the clamping process;
the control unit 4 comprises an acquisition module, a processing module and a control module;
specifically, the acquisition module with resistance sensor 7 and mutual display screen electric connection can directly pass through the acquisition module gathers resistance sensor 7 and mutual display screen's data information.
In an embodiment of the application, a railway air duct extractor is provided,
the acquisition module is used for acquiring the pipe diameter delta G of the input railway air pipe, and the control module is used for controlling the tightening unit 2;
the processing module is used for setting a pipe diameter preset value G0 of a standard railway air pipe, and is also used for setting a pipe diameter difference value G1 of a first preset railway air pipe, a pipe diameter difference value G2 of a second preset railway air pipe, a pipe diameter difference value G3 of a third preset railway air pipe and a pipe diameter difference value G4 of a fourth preset railway air pipe, wherein G1 is greater than G2 and greater than G3 and greater than G4; the processing module is further used for setting a first preset working condition matrix A1 (A1, b 1), a second preset working condition matrix A2 (A2, b 2), a third preset working condition matrix A3 (A3, b 3) and a fourth preset working condition matrix A4 (A4, b 4), wherein A1-A4 are first to fourth preset inflation quantities in sequence, A1 is greater than A2 and is greater than A3 and is less than A4, b 1-b 4 are first to fourth preset clamping forces in sequence, and b1 is greater than b2 and is greater than b3 and is greater than b4;
selecting a preset working condition matrix A as a working condition of the tightening unit 2 according to the difference value between the pipe diameter delta G of the railway air pipe and a preset pipe diameter value G0 of a set standard railway air pipe;
when the delta G-G0 is not more than G1, selecting the first preset working condition matrix A1 as the working condition of the tightening unit 2;
when G1 is less than delta G-G0 and less than or equal to G2, selecting the second preset working condition matrix A2 as the working condition of the tightening unit 2;
when G2 is less than delta G-G0 and less than or equal to G3, selecting the third preset working condition matrix A3 as the working condition of the tightening unit 2;
when G3 is less than delta G-G0 and less than or equal to G4, selecting the fourth preset working condition matrix A4 as the working condition of the tightening unit 2;
when the ith preset working condition matrix Ai is selected as the working condition of the tightening unit 2, the control module controls the inflatable airbag device 6 to work at the ith preset inflation amount Ai, and the control module also controls the clamping paw 5 to work at the ith preset clamping force bi, i =1,2,3,4.
Specifically, the working conditions of the tightening unit 2 are selected according to the difference value between the pipe diameter of the railway air pipe and the preset value of the pipe diameter of the set standard railway air pipe, so that the tightening unit 2 can fasten the railway air pipe while not damaging the railway air pipe, and a better picking and resolving effect is achieved.
In an embodiment of the application, a railway air duct extractor is provided,
the processing module is further used for setting a resistance value T1 received by the first preset clamping paw 5, a resistance value T2 received by the second preset clamping paw 5, a resistance value T3 received by the third preset clamping paw 5 and a resistance value T4 received by the fourth preset clamping paw 5, wherein T1 is more than T2 and less than T3 and less than T4; the processing module is also used for setting a first preset correction coefficient m1, a second preset correction coefficient m2, a third preset correction coefficient m3 and a fourth preset correction coefficient m4, wherein m1 is more than 0.8 and more than m2 and more than m3 and more than m4 and less than 1;
the acquisition module is further configured to acquire a resistance value Δ T received by the gripper jaws 5, and the processing module is further configured to select a preset correction coefficient according to a relationship between the resistance value Δ T received by the gripper jaws 5 and the resistance value T received by each preset gripper jaw 5 to correct the working condition in the ith preset working condition matrix Ai when the ith preset working condition matrix Ai is selected as the working condition of the tightening unit 2:
when the delta T is less than or equal to T1, not correcting the working condition in the ith preset working condition matrix Ai;
when T1 is less than delta T and less than T2, selecting the first preset correction coefficient m1 to correct Ai to obtain Ai (Ai m1, bi m 1);
when T2 is less than delta T and less than T3, selecting the second preset correction coefficient m2 to correct Ai to obtain Ai (Ai m2, bi m 2);
when T3 is less than delta T and less than T4, selecting the third preset correction coefficient m3 to correct Ai to obtain Ai (Ai m3, bi m 3);
when T4 is less than delta T, selecting the fourth preset correction coefficient m4 to correct Ai to be Ai (Ai is m4, bi is m 4).
Specifically, a preset correction coefficient is selected according to the relationship between the resistance value received by the clamping gripper 5 and the resistance value received by each preset clamping gripper 5 to correct the working condition of the tightening unit 2, so as to ensure that the tightening unit 2 can perform a better fastening effect on the railway air pipe.
In an embodiment of the present application, there is provided a railway air hose extractor, wherein the telescopic unit 3 comprises:
the inner sleeve 9 is sleeved on the outer side of the pipe extractor rod body 1 and used for extending or shortening the length of the railway air pipe extractor;
a first cover ring 10 arranged at one end of the inner sleeve 9 for limiting the extension length of the picker bar 1;
the outer sleeve 11 is sleeved on the outer side of the inner sleeve rod and used for extending or shortening the length of the railway air pipe extractor;
in particular, the length of the outer sleeve 11 is greater than the length of the inner sleeve 9, so that the inner sleeve 9 can be arranged inside the outer sleeve 11;
and a second cap ring 12 provided at one end of the outer sleeve 11 for limiting the extended length of the inner sleeve 9.
In an embodiment of the application, a railway air duct extractor is provided,
the other end of the outer sleeve 11 is provided with a hand pull ring 13, and the hand pull ring 13 is used for holding;
specifically, hand ring 13 is for designing according to human engineering bionics, has very good comfort of gripping, can alleviate operating personnel's hand fatigue.
In an embodiment of the application, a railway air duct extractor is provided,
the front end of the pipe picker rod body 1 is provided with a semicircular support ring, and the semicircular support ring is used for providing a fulcrum for the railway air pipe picker in the using process.
It is specific in the railway tuber pipe plucker use work as tighten up unit 2 and fix after the railway tuber pipe, through will semicircle support ring withstands the junction of railway tuber pipe forms the strong point, will pluck a tub ware body of rod 1 and push down, overcome the wind pressure of railway tuber pipe, can break off between two cars the connection of railway tuber pipe is light with between two cars the railway tuber pipe is untied.
In an embodiment of the application, a railway air duct extractor is provided,
the clamping paw 5 comprises two paw fingers 15, the paw fingers 15 are of arc-shaped structures, the two paw fingers 15 are arranged in parallel in a staggered mode, and the inflatable air bag devices 6 are arranged on the inner sides of the two paw fingers 15 respectively.
Specifically, the two claw fingers 15 are arranged in parallel in a staggered mode, the railway air pipe can be wrapped in a larger area, the railway air pipe can be better fixed, the inflatable air bag device 6 arranged on the inner side of the claw fingers 15 inflates air after the claw fingers 15 stop working, so that gaps between the claw fingers 15 and the railway air pipe are filled, the railway air pipe can be secondarily clamped and fixed, and the railway air pipe cannot be damaged.
In an embodiment of the application, a railway air duct extractor is provided,
the tightening unit 2 is slidably sleeved on the tube picker rod body 1, a locking buckle 8 is arranged at the joint of the tightening unit 2 and the tube picker rod body 1, and the locking buckle 8 is used for limiting the tightening unit 2 to slide on the tube picker rod body 1;
specifically, the locking buckle 8 is clamped at the joint of the tightening unit 2 and the pipe extractor rod body 1, when the tightening unit 2 needs to slide, the locking buckle 8 is taken away, and the sliding of the tightening unit 2 can be limited by putting back the buckle.
To sum up, the embodiment of the present invention provides a pipe picker for a railway air pipe, which comprises: a pipe picker rod body 1; the tightening unit 2 is sleeved on the pipe picker rod body 1 and used for clamping the railway air pipe; the telescopic unit 3 is connected with the pipe extractor rod body 1 and used for changing the length of a railway air pipe extractor; the control unit 4 is arranged on the pipe picker rod body 1 and used for controlling the tightening unit 2 and the telescopic unit 3 so as to pick and release the railway air pipe; the control unit 4 controls the telescopic unit 3 to freely extend and retract, so that an operator does not need to bend over to two workshops to remove the railway air pipes, the control unit 4 controls the tightening unit 2 to firmly fix the air pipes so as to be convenient for the operator to remove the railway air pipes.
Finally, it should be noted that: it will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
The above description is only an embodiment of the present invention, but not intended to limit the scope of the present invention, and any structural changes made according to the present invention should be considered as being limited within the scope of the present invention without departing from the spirit of the present invention. It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working process and related description of the system described above may refer to the corresponding process in the foregoing method embodiments, and will not be described herein again.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
So far, the technical solutions of the present invention have been described with reference to further embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (9)
1. A railway ductwork extractor, comprising:
a pipe picker rod body;
the tightening unit is sleeved on the pipe picker rod body and used for clamping the railway air pipe;
the telescopic unit is connected with the pipe extractor rod body and is used for changing the length of the railway air pipe extractor;
and the control unit is arranged on the pipe picker rod body and used for controlling the tightening unit and the telescopic unit so as to pick and release the railway air pipe.
2. A railway air hose extractor according to claim 1, wherein the tightening unit comprises:
the clamping paw is arranged at the front part of the pipe picker rod body and is used for clamping the railway air pipe;
the air bag device is arranged on the clamping paw and used for fixing the railway air pipe;
the resistance sensor is arranged on the clamping paw and used for detecting the resistance of the clamping paw in the clamping process;
the control unit comprises an acquisition module, a processing module and a control module.
3. A railway air hose extractor according to claim 2,
the acquisition module is used for acquiring the input pipe diameter delta G of the railway air pipe, and the control module is used for controlling the tightening unit;
the processing module is used for setting a pipe diameter preset value G0 of a standard railway air pipe, and is also used for setting a pipe diameter difference value G1 of a first preset railway air pipe, a pipe diameter difference value G2 of a second preset railway air pipe, a pipe diameter difference value G3 of a third preset railway air pipe and a pipe diameter difference value G4 of a fourth preset railway air pipe, wherein G1 is greater than G2 and greater than G3 and greater than G4; the processing module is further used for setting a first preset working condition matrix A1 (A1, b 1), a second preset working condition matrix A2 (A2, b 2), a third preset working condition matrix A3 (A3, b 3) and a fourth preset working condition matrix A4 (A4, b 4), wherein A1-A4 are first to fourth preset inflation quantities in sequence, A1 is greater than A2 and is greater than A3 and is less than A4, b 1-b 4 are first to fourth preset clamping forces in sequence, and b1 is greater than b2 and is greater than b3 and is greater than b4;
selecting a preset working condition matrix A as a working condition of the tightening unit according to the difference value between the pipe diameter delta G of the railway air pipe and a preset pipe diameter value G0 of a set standard railway air pipe;
when the delta G-G0 is not more than G1, selecting the first preset working condition matrix A1 as the working condition of the tightening unit;
when G1 is less than delta G-G0 and less than or equal to G2, selecting the second preset working condition matrix A2 as the working condition of the tightening unit;
when G2 is less than delta G-G0 and less than or equal to G3, selecting the third preset working condition matrix A3 as the working condition of the tightening unit;
when G3 is less than delta G-G0 and less than or equal to G4, selecting the fourth preset working condition matrix A4 as the working condition of the tightening unit;
when the ith preset working condition matrix Ai is selected as the working condition of the tightening unit, the control module controls the inflatable air bag device to work at the ith preset inflation amount Ai, and the control module also controls the clamping paw to work at the ith preset clamping force bi, i =1,2,3,4.
4. A railway air hose extractor according to claim 3,
the processing module is further used for setting a resistance value T1 received by the first preset clamping paw, a resistance value T2 received by the second preset clamping paw, a resistance value T3 received by the third preset clamping paw and a resistance value T4 received by the fourth preset clamping paw, and T1 is greater than T2, T3 is greater than T3 and T4 is greater than T4; the processing module is also used for setting a first preset correction coefficient m1, a second preset correction coefficient m2, a third preset correction coefficient m3 and a fourth preset correction coefficient m4, wherein m1 is more than 0.8 and more than m2 and more than m3 and more than m4 and less than 1;
the acquisition module is further used for acquiring a resistance value delta T received by the clamping paw, and the processing module is further used for selecting a preset correction coefficient according to the relation between the resistance value delta T received by the clamping paw and the resistance value T received by each preset clamping paw when the ith preset working condition matrix Ai is selected as the working condition of the tightening unit so as to correct the working condition in the ith preset working condition matrix Ai:
when the delta T is less than or equal to T1, not correcting the working condition in the ith preset working condition matrix Ai;
when T1 is less than delta T and less than T2, selecting the first preset correction coefficient m1 to correct Ai to obtain Ai (Ai m1, bi m 1);
when T2 is less than delta T and less than T3, selecting the second preset correction coefficient m2 to correct Ai to obtain Ai (Ai m2, bi m 2);
when T3 is less than delta T and less than T4, selecting the third preset correction coefficient m3 to correct Ai to obtain Ai (Ai m3, bi m 3);
when T4 & ltdelta T, selecting the fourth preset correction coefficient m4 to correct Ai to be Ai (Ai m4, bi m 4).
5. A railway air hose extractor according to claim 1, wherein the telescopic unit comprises:
the inner sleeve is sleeved on the outer side of the pipe extractor body and used for extending or shortening the length of the railway air pipe extractor;
a first cover ring disposed at one end of the inner sleeve for limiting an extended length of the picker bar body;
the outer sleeve is sleeved on the outer side of the inner sleeve rod and used for extending or shortening the length of the railway air pipe extractor;
and the second cover ring is arranged at one end of the outer sleeve and used for limiting the elongation length of the inner sleeve.
6. A railway air hose extractor according to claim 5,
the other end of the outer sleeve is provided with a hand pull ring, and the hand pull ring is used for holding;
the inner side of the hand pull ring is provided with anti-skid lines, and the anti-skid lines are used for preventing the hand pull ring from skidding in the holding process.
7. A railway air hose extractor according to claim 1,
the front end of the pipe picker rod body is provided with a semicircular supporting ring, and the semicircular supporting ring is used for providing a fulcrum for the railway air pipe picker in the using process.
8. A railway air hose extractor according to claim 2,
the clamping paw comprises two paw fingers, the paw fingers are of arc-shaped structures and are arranged in parallel in a staggered mode, and the inflatable air bag devices are arranged on the inner sides of the two paw fingers respectively.
9. A railway air hose extractor according to claim 1,
the tightening unit is sleeved on the pipe extractor rod body in a sliding mode, a locking buckle is arranged at the joint of the tightening unit and the pipe extractor rod body, and the locking buckle is used for limiting the tightening unit to slide on the pipe extractor rod body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211059984.1A CN115302441A (en) | 2022-08-30 | 2022-08-30 | Railway air duct extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211059984.1A CN115302441A (en) | 2022-08-30 | 2022-08-30 | Railway air duct extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115302441A true CN115302441A (en) | 2022-11-08 |
Family
ID=83864118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211059984.1A Pending CN115302441A (en) | 2022-08-30 | 2022-08-30 | Railway air duct extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115302441A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08273263A (en) * | 1995-03-31 | 1996-10-18 | Nec Corp | Disk clamping structure in cd-rom drive |
| WO1999048192A1 (en) * | 1998-03-19 | 1999-09-23 | Nikon Corporation | Flat motor, stage, exposure apparatus and method of producing the same, and device and method for manufacturing the same |
| CN206389789U (en) * | 2016-12-08 | 2017-08-11 | 甘肃省农业科学院土壤肥料与节水农业研究所 | A kind of Novel apple device for picking |
| CN213917215U (en) * | 2020-11-27 | 2021-08-10 | 特耐斯（镇江）电碳有限公司 | Multi-equal-part rotary workbench with pneumatic clamping device |
| CN113910134A (en) * | 2021-11-02 | 2022-01-11 | 深圳市拓野智能股份有限公司 | Flexible clamping jaw mechanism and combined clamping system thereof |
| CN114258783A (en) * | 2021-12-20 | 2022-04-01 | 中国计量大学 | Single fruit picking mechanical device suitable for mountain land operation and picking method thereof |
| CN114712741A (en) * | 2022-04-18 | 2022-07-08 | 马越 | Cap type air curtain gauze mask |
-
2022
- 2022-08-30 CN CN202211059984.1A patent/CN115302441A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08273263A (en) * | 1995-03-31 | 1996-10-18 | Nec Corp | Disk clamping structure in cd-rom drive |
| WO1999048192A1 (en) * | 1998-03-19 | 1999-09-23 | Nikon Corporation | Flat motor, stage, exposure apparatus and method of producing the same, and device and method for manufacturing the same |
| CN206389789U (en) * | 2016-12-08 | 2017-08-11 | 甘肃省农业科学院土壤肥料与节水农业研究所 | A kind of Novel apple device for picking |
| CN213917215U (en) * | 2020-11-27 | 2021-08-10 | 特耐斯（镇江）电碳有限公司 | Multi-equal-part rotary workbench with pneumatic clamping device |
| CN113910134A (en) * | 2021-11-02 | 2022-01-11 | 深圳市拓野智能股份有限公司 | Flexible clamping jaw mechanism and combined clamping system thereof |
| CN114258783A (en) * | 2021-12-20 | 2022-04-01 | 中国计量大学 | Single fruit picking mechanical device suitable for mountain land operation and picking method thereof |
| CN114712741A (en) * | 2022-04-18 | 2022-07-08 | 马越 | Cap type air curtain gauze mask |
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