CN212765832U - Constant tension compensation type mobile contact net - Google Patents
Constant tension compensation type mobile contact net Download PDFInfo
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- CN212765832U CN212765832U CN202020958513.4U CN202020958513U CN212765832U CN 212765832 U CN212765832 U CN 212765832U CN 202020958513 U CN202020958513 U CN 202020958513U CN 212765832 U CN212765832 U CN 212765832U
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- 230000005484 gravity Effects 0.000 claims abstract description 16
- 239000012212 insulator Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000003137 locomotive effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a constant tension compensation type mobile contact net, which comprises a mobile contact net and a gravity compensation device; a plurality of rotating swing arms capable of rotating around the upright posts are arranged in the mobile contact net, and each rotating swing arm is provided with a catenary cable and/or a contact wire; the gravity compensation device is arranged at one end of the catenary cable and/or the contact line, and at least one rotating swing arm at the tail end of the movable contact line provides a swinging driving force to drive the catenary cable and/or the contact line to move so as to adjust the working state of the whole movable contact line. The utility model provides a constant tension compensation formula removes contact net carrier cable atress more even, and the time limit for a project is short, receives factors such as weather, difference in temperature to influence for a short time, but the wide application improves, a great deal of advantages such as easy to assemble and maintenance in various abominable environment, long service life on the basis of current contact net.
Description
Technical Field
The utility model belongs to remove the contact net field, concretely relates to use constant tension compensation formula removal contact net for cargo handling on electric railway.
Background
With the propulsion of the electric traction of railways, the electric locomotives are adopted to replace the internal combustion locomotives in the transportation of China railway trunks. Electrification is realized in a cargo loading and unloading line or warehousing maintenance. At present, a rigid movable contact net system is adopted, but the existing rigid movable contact net system has extremely high cost, a complex structure and inconvenient installation, has high requirements on the use conditions of the line and has poor structural reliability.
Therefore, whether the flexible contact net with lower cost, more reliable operation and simpler maintenance can be applied to a cargo loading and unloading line or a warehousing overhaul site becomes a technical problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
Through the continuous research and practice of the applicant, a flexible constant tension compensation type mobile contact network for cargo handling is provided, and compared with a rigid contact network, the flexible contact network is lower in cost, more reliable in operation, less influenced by weather and simpler in maintenance.
In order to achieve the purpose, the utility model provides a constant tension compensation type mobile contact network, which comprises a mobile contact network and a gravity compensation device; a plurality of rotating swing arms capable of rotating around the upright posts are arranged in the mobile contact net, and each rotating swing arm is provided with a catenary cable and/or a contact wire;
the gravity compensation device is arranged at one end of the catenary cable and/or the contact line, and at least one rotating swing arm at the tail end of the movable contact line provides a swinging driving force to drive the catenary cable and/or the contact line to move so as to adjust the working state of the whole movable contact line.
Further, at least one rotation swing arm at the tail end provides a swing driving force to drive the carrier cable and/or the contact line to move, so that the working state of the whole movable contact net is adjusted as follows: at least one rotating swing arm at the tail end provides a swinging driving force to drive the carrier cable and/or the contact line to move to one side of the rail; alternatively, at least the endmost one of the swing arms provides a swinging drive to move the messenger and/or contact line over the rail.
Furthermore, the gravity compensation device comprises a weight, and the weight is arranged at one end of a catenary and/or a contact line in the movable contact network.
Further, at least one tail-most rotating swing arm in the movable contact net comprises the following conditions:
the first condition is as follows: comprises a tail end rotating swing arm; or
Case two: the device comprises a plurality of rotating swing arms at the tail end and a plurality of rotating swing arms except one rotating swing arm at the tail end in a movable contact net.
The driving device is used for providing swing driving force for at least one rotary swing arm so as to drive the horizontal side of the catenary and/or the contact line to move to one side of the rail; or the carrier cable and/or the contact line are driven to move horizontally to the upper side of the rail.
Further, the driving device comprises an electric push rod, a hydraulic push rod, a rotating motor or a pulling motor; wherein,
when the driving device is an electric push rod, an output shaft of the electric push rod extends out to push the rotary swing arm to rotate above the rail, so that the carrier cable and/or the contact line are driven to horizontally move to the upper side of the rail; the output shaft of the electric push rod retracts to pull the rotating swing arm to rotate to one side of the rail, so that the carrier cable and/or the horizontal side of the contact line are/is driven to move to one side of the rail;
when the driving device is a hydraulic push rod, an output shaft of the hydraulic push rod extends out to push the rotating swing arm to rotate above the rail, so that the carrier cable and/or the contact line are driven to move horizontally to the upper side of the rail; the output shaft of the hydraulic push rod retracts to pull the rotating swing arm to rotate to one side of the rail, so that the carrier cable and/or the horizontal side of the contact line are/is driven to move to one side of the rail;
when the driving device is a rotating motor, the rotating swing arm is arranged on the upright post through a rotating shaft, and the rotating motor rotates positively to drive the rotating swing arm to rotate above the rail, so that the catenary and/or the contact line are driven to move horizontally above the rail; the rotating motor reversely rotates to drive the rotating swing arm to rotate to one side of the rail, so that the carrier cable and/or the contact line is driven to move to one side of the rail horizontally; or
When the driving device is an external pulling motor, the pulling motor rotates forwards to pull the rotating swing arm to rotate above the rail, so that the catenary and/or the contact line are driven to horizontally move to the upper side of the rail; the pulling motor reversely pulls the rotating swing arm to rotate to one side of the rail, so that the catenary and/or the contact line are driven to move to one side of the rail horizontally.
Furthermore, an insulator for electrical isolation is arranged between one end of the carrier cable and/or the contact line and the gravity compensation device.
The utility model adopts the above technical scheme, the utility model discloses following beneficial effect has at least:
1) the utility model discloses well gravity compensation arrangement sets up in the one end of carrier cable and/or contact wire, the other end of carrier cable and/or contact wire is fixed on drive mechanism, drive carrier cable and/or contact wire through drive mechanism and remove thereby adjust the operating condition of whole removal contact net, adopt the contact net bearing that the utility model provides, simplified system architecture, the operation is reliable and stable; the cable is stressed more uniformly, the construction period is short, the influence of factors such as weather and temperature difference is small, the cable can be widely applied to various severe environments, the service life is long, the cable can be improved on the basis of the existing contact network, and the cable has the advantages of convenience in installation and maintenance and the like.
2) And adopt the utility model provides a constant tension compensation formula removes contact net can satisfy train goods handling line or the demand of warehousing maintenance effectively, has improved work efficiency, very big expense of purchasing diesel locomotive, saved current to the diesel locomotive allocate, cost of labor such as maintenance and repair.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a constant tension compensation type mobile contact system of the present invention; wherein, 1A is the main view of the constant tension compensation type mobile contact net of the utility model in FIG. 1; 1B is a top view of the constant tension compensation type mobile contact net of the utility model in figure 1, which is positioned right above the rail; 1C is a top view of the constant tension compensation type mobile contact system of the utility model in the figure 1, which is positioned on one side of the rail;
fig. 2 is a schematic structural view of the mobile contact system of the present invention with an insulator;
FIG. 3 is a schematic structural view of the present invention using a plurality of swing arms to provide swing driving force;
fig. 4 is a schematic structural view of the driving device in the mobile contact system of the present invention being an electric push rod;
fig. 5 is a schematic structural view of the driving device in the mobile contact system of the present invention as a rotating motor;
fig. 6 is a schematic structural view of the external pulling motor as the driving device in the mobile contact system of the present invention;
in the figure: 1. moving the contact net; 2. a gravity compensation device; 31a, a pull motor; 31b, another pull motor; 4. a balance weight; 5. a catenary cable; 6. a contact line; 7. a column; 8. rotating the swing arm; 9. a connecting member; 10. an insulator; 11. an electric push rod; 12. the motor is rotated.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the appended claims.
As shown in fig. 1A, 1B and 1C, the present embodiment provides a constant tension compensation type mobile catenary, including a mobile catenary 1 and a gravity compensation device 2; a plurality of rotating swing arms 8 capable of rotating around the upright post 7 are arranged in the mobile contact net 1, and each rotating swing arm 8 is provided with a catenary 5 and/or a contact line 6; the gravity compensation device 2 is arranged at one end of the catenary 5 and/or the contact line 6, and at least one rotating swing arm 8 at the tail end of the movable contact line 1 provides a swing driving force to drive the catenary 5 and/or the contact line 6 to move so as to adjust the working state of the whole movable contact line 1.
In this embodiment, the gravity compensation device 2 includes a weight 4, and the weight 4 is disposed at one end of a catenary 5 and/or a contact line 6 in the mobile contact system 1. At least one tail-end rotating swing arm 8 in the movable contact net 1 comprises a tail-end rotating swing arm 8 and other random rotating swing arms 8 in the movable contact net 1.
Referring to fig. 1, in the present embodiment, at least one rotating swing arm 8 at the extreme end (as shown in the dashed box in fig. 1) provides a swing driving force to drive the catenary wire 5 and/or the contact wire 6 to move, so as to adjust the working state of the whole mobile catenary 1: at least one rotating swing arm 8 at the tail end provides a swing driving force to drive the carrier cable 5 and/or the contact line 6 to move to one side of the rail; alternatively, at least the endmost one of the pivoting swing arms 8 provides a swinging drive to move the messenger wire 5 and/or the contact wire 6 over the rail.
As further described with reference to fig. 1B and 1C, the left movement of the catenary 5 is defined as driving the contact line 6 to move to one side of the rail (i.e. the opened state, which is the state where the train is parked and is in a loading/unloading or maintenance state), the right movement of the catenary 5 is defined as driving the contact line 6 to swing back to right above the rail (i.e. the pantograph of the train is lifted up to take power from the contact line 6, which is the state where the train drives in or out of the station), and this left and right definition is not a limitation of the protection of the present invention.
Before the electric locomotive is prepared for receiving and dispatching, at least one rotating swing arm 8 at the tail end provides swing driving force to drive the carrier cable 5 and/or the contact line 6 to horizontally move to the position above the rail; the movable contact net is in a closed working state, and preparation for receiving and dispatching the electric locomotive is made;
when the goods loading and unloading operation is carried out, at least one rotating swing arm 8 at the tail end provides a swinging driving force to drive the horizontal side of the catenary 5 and/or the contact line 6 to move to one side of the rail, the movable contact line is in an open position stop state, the space above the goods loading and unloading line is vacated, and the goods loading and unloading operation can be started.
As shown in fig. 2, in this embodiment, a connecting member 9 and an insulator 10 are provided at a connection position of the gravity compensation device 2 (weight 4) and the catenary 5 and/or the contact wire 6, and the other ends of the catenary 5 and the contact wire 6 are both fixed at one end of the connecting member 9 and then connected with the weight 4 through the insulator 10. As a preferred embodiment, the present embodiment provides a use scenario in which the messenger wire 5 and the contact wire 6 exist at the same time, and according to practical situations, the contact wire 6 may also be provided alone, and the actuation principle is the same, which is not described herein again.
At least one tail-end rotating swing arm 8 in the movable contact net 1 comprises a tail-end rotating swing arm 8 and other random rotating swing arms 8 in the movable contact net 1.
As shown in fig. 1A, in this embodiment, the moving catenary 1 only uses the last rotating swing arm 8 (shown as a dashed box position) to provide a swing driving force, and the specific operation mode is as follows:
the tail end of the rotating swing arm 8 provides a swing driving force to drive the catenary 5 and/or the contact line 6 to move to the right, the balance weight 4 rises, the other rotating swing arms 8 move to the right along with the movement of the balance weight, and all the rotating swing arms 8 in the contact net 1 are moved to rotate to the right so as to drive the whole catenary 5 and/or the contact line 6 to move above the rail.
Similarly, the rotating swing arm 8 at the tail end provides a swinging driving force to drive the catenary 5 and/or the contact line 6 to move to the left, the balance weight 4 descends, and the other rotating swing arms 8 move along with the left movement to move all the rotating swing arms 8 in the contact net 1 to rotate to the left so as to drive the whole catenary 5 and/or the contact line 6 to move to one side of the rail.
As shown in fig. 3, in the present embodiment, on the basis of fig. 1, other arbitrary rotating swing arms 8 in the moving catenary 1 are further driven to provide a swing driving force, and the number of the drives is determined according to the length of the moving catenary 1 in an actual situation. The specific operation mode shown in fig. 3 is:
the rotating swing arm 8 at the tail end provides a swing driving force to drive the catenary 5 and/or the contact line 6 to move rightwards, meanwhile, any other rotating swing arms 8 in the contact net 1 are moved to provide a rightward rotating driving force, the balance weight 4 rises, and all the rotating swing arms 8 in the contact net 1 are moved to rotate rightwards so as to drive the whole catenary 5 and/or the contact line 6 to move above the rail.
At least one endmost rotating swing arm in the mobile overhead line system of the embodiment comprises the following conditions:
the first condition is as follows: comprises a tail end rotating swing arm;
case two: the device comprises a plurality of rotating swing arms at the tail end and a plurality of rotating swing arms except one rotating swing arm at the tail end in a movable contact net.
Similarly, the rotating swing arm 8 at the tail end provides a swinging driving force to drive the catenary 5 and/or the contact line 6 to move to the left, meanwhile, any other rotating swing arms 8 in the contact net 1 are moved to provide a driving force rotating to the left, the balance weight 4 descends, the other rotating swing arms 8 move along with the left, and all the rotating swing arms 8 in the contact net 1 are moved to rotate to the left so as to drive the whole catenary 5 and/or the contact line 6 to move to one side of the rail.
As a preferred embodiment, the mobile catenary 1 provided in this embodiment further includes a driving device, where the driving device is configured to provide a swing driving force to at least one of the swing arms 8, so as to drive the catenary 5 and/or the contact line 6 to move horizontally to one side of the rail; or the carrier cable 5 and/or the contact line 6 are driven to horizontally move to the upper side of the rail.
This embodiment provides four ways of driving the rotary swing arm 8:
as shown in fig. 4, when the driving device is an electric push rod 11, the output shaft of the electric push rod 11 extends to push the rotating swing arm 8 to rotate above the rail, so as to drive the catenary 5 and/or the contact line 6 to move horizontally above the rail; the output shaft of the electric push rod 11 retracts to pull the rotating swing arm 8 to rotate to one side of the rail, so that the carrier cable 5 and/or the contact line 6 are driven to move to one side of the rail horizontally;
when driven by means of a hydraulic push rod, the mounting position and the operating principle are described with reference to fig. 4, which is only given by text. When the driving device is a hydraulic push rod, an output shaft of the hydraulic push rod extends out to push the rotating swing arm 8 to rotate above the rail, so that the carrier cable 5 and/or the contact line 6 are driven to move horizontally above the rail; the output shaft of the hydraulic push rod retracts to pull the rotating swing arm 8 to rotate to one side of the rail, so that the carrier cable 5 and/or the contact line 6 are driven to move to one side of the rail horizontally;
as shown in fig. 5, when the driving device is a rotating motor 12, the rotating swing arm 8 is mounted on the column 7 through a rotating shaft, and the rotating motor 12 rotates forward to drive the rotating swing arm 8 to rotate above the rail, so as to drive the horizontal side of the messenger wire 5 and/or the contact line 6 to move above the rail; the rotating motor 12 rotates reversely to drive the rotating swing arm 8 to rotate to one side of the rail, so as to drive the horizontal side of the carrier cable 5 and/or the contact line 6 to move to one side of the rail;
as shown in fig. 6, when the driving device is an external pulling motor, the pulling motor rotates forward to pull the rotating swing arm 8 to rotate above the rail, so as to drive the catenary 5 and/or the contact line 6 to move horizontally above the rail; the pulling motor reversely pulls the rotating swing arm 8 to rotate to one side of the rail, so that the carrier cable 5 and/or the contact line 6 is driven to move to one side of the rail horizontally.
It should be added that, regarding the pulling motors, only one embodiment is provided, and not limiting to the present patent, two pulling motors are respectively disposed on the additionally added columns 7 on both sides of the rotating swing arm 8, and the pulling ropes of the two pulling motors both act on the rotating swing arm 8, assuming that one of the pulling motors 31a rotates forward to take up the wire and pulls the rotating swing arm 8 above the rail, and at the same time, the other pulling motor 31b rotates backward to pay out the wire. In the same way, the other pulling motor 31b rotates forward to take up the wire and pulls the rotating swing arm 8 to one side of the rail, and meanwhile, one pulling motor 31a rotates backward to pay out the wire. The scheme is that two pulling motors are adopted to drive the swing arms 8 to swing above the rail or to one side of the rail from two sides of the swing arms.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (7)
1. Constant tension compensation formula removes contact net, its characterized in that: comprises a mobile contact net and a gravity compensation device; a plurality of rotating swing arms capable of rotating around the upright posts are arranged in the mobile contact net, and each rotating swing arm is provided with a catenary cable and/or a contact wire;
the gravity compensation device is arranged at one end of the catenary cable and/or the contact line, and at least one rotating swing arm at the tail end of the movable contact line provides a swinging driving force to drive the catenary cable and/or the contact line to move so as to adjust the working state of the whole movable contact line.
2. The constant tension compensated mobile catenary of claim 1, further comprising: at least one rotation swing arm at the tail end provides a swing driving force to drive the carrier cable and/or the contact line to move, so that the working state of the whole movable contact line is adjusted as follows: at least one rotating swing arm at the tail end provides a swinging driving force to drive the carrier cable and/or the contact line to move to one side of the rail; or
At least the endmost one of the swing arms provides a swinging drive to move the messenger and/or contact line over the rail.
3. The constant tension compensated mobile catenary of claim 2, further comprising: the gravity compensation device comprises a weight, and the weight is arranged at one end of a catenary and/or a contact line in the movable contact network.
4. The constant tension compensated mobile catenary of any of claims 1-3, further comprising: at least one tail-most rotating swing arm in the movable contact net comprises the following conditions:
the first condition is as follows: comprises a tail end rotating swing arm; or
Case two: the device comprises a plurality of rotating swing arms at the tail end and a plurality of rotating swing arms except one rotating swing arm at the tail end in a movable contact net.
5. The constant tension compensated mobile catenary of claim 4, further comprising: the driving device is used for providing swing driving force for at least one rotary swing arm so as to drive the horizontal side of the catenary and/or the contact line to move to one side of the rail; or the carrier cable and/or the contact line are driven to move horizontally to the upper side of the rail.
6. The constant tension compensated mobile catenary of claim 5, further comprising: the driving device comprises an electric push rod, a hydraulic push rod, a rotating motor or a pulling motor; wherein
When the driving device is an electric push rod, an output shaft of the electric push rod extends out to push the rotary swing arm to rotate above the rail, so that the carrier cable and/or the contact line are driven to horizontally move to the upper side of the rail; the output shaft of the electric push rod retracts to pull the rotating swing arm to rotate to one side of the rail, so that the carrier cable and/or the horizontal side of the contact line are/is driven to move to one side of the rail;
when the driving device is a hydraulic push rod, an output shaft of the hydraulic push rod extends out to push the rotating swing arm to rotate above the rail, so that the carrier cable and/or the contact line are driven to move horizontally to the upper side of the rail; the output shaft of the hydraulic push rod retracts to pull the rotating swing arm to rotate to one side of the rail, so that the carrier cable and/or the horizontal side of the contact line are/is driven to move to one side of the rail;
when the driving device is a rotating motor, the rotating swing arm is arranged on the upright post through a rotating shaft, and the rotating motor rotates positively to drive the rotating swing arm to rotate above the rail, so that the catenary and/or the contact line are driven to move horizontally above the rail; the rotating motor reversely rotates to drive the rotating swing arm to rotate to one side of the rail, so that the carrier cable and/or the contact line is driven to move to one side of the rail horizontally; or
When the driving device is an external pulling motor, the pulling motor rotates forwards to pull the rotating swing arm to rotate above the rail, so that the catenary and/or the contact line are driven to horizontally move to the upper side of the rail; the pulling motor reversely pulls the rotating swing arm to rotate to one side of the rail, so that the catenary and/or the contact line are driven to move to one side of the rail horizontally.
7. The constant tension compensated mobile catenary of any of claims 1, 2, 3, 5, or 6, further comprising: and an insulator for electrical isolation is arranged between one end of the carrier cable and/or the contact wire and the gravity compensation device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632743.4U CN214523429U (en) | 2020-05-30 | 2020-05-30 | Be applied to and remove contact net connection piece structure and remove contact net |
| CN202020958513.4U CN212765832U (en) | 2020-05-30 | 2020-05-30 | Constant tension compensation type mobile contact net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020958513.4U CN212765832U (en) | 2020-05-30 | 2020-05-30 | Constant tension compensation type mobile contact net |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022632743.4U Division CN214523429U (en) | 2020-05-30 | 2020-05-30 | Be applied to and remove contact net connection piece structure and remove contact net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212765832U true CN212765832U (en) | 2021-03-23 |
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ID=75069635
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020958513.4U Active CN212765832U (en) | 2020-05-30 | 2020-05-30 | Constant tension compensation type mobile contact net |
| CN202022632743.4U Active CN214523429U (en) | 2020-05-30 | 2020-05-30 | Be applied to and remove contact net connection piece structure and remove contact net |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022632743.4U Active CN214523429U (en) | 2020-05-30 | 2020-05-30 | Be applied to and remove contact net connection piece structure and remove contact net |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN212765832U (en) |
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2020
- 2020-05-30 CN CN202020958513.4U patent/CN212765832U/en active Active
- 2020-05-30 CN CN202022632743.4U patent/CN214523429U/en active Active
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| CN214523429U (en) | 2021-10-29 |
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