CN209095427U - Torque spanner is used in a kind of maintenance of railway contact line - Google Patents
Torque spanner is used in a kind of maintenance of railway contact line Download PDFInfo
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- CN209095427U CN209095427U CN201822028299.8U CN201822028299U CN209095427U CN 209095427 U CN209095427 U CN 209095427U CN 201822028299 U CN201822028299 U CN 201822028299U CN 209095427 U CN209095427 U CN 209095427U
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- spanner
- frame body
- contact line
- fixed ring
- railway contact
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Abstract
The utility model provides a kind of railway contact line maintenance torque spanner, belongs to the technical field of torque spanner, including frame body, spanner, spanner fixation kit and the spanner mounting rod for connecting frame body and spanner；Spanner fixation kit includes the fixed ring for being fixed on frame body front end and the bull stick being threaded in the annular side of the fixed ring；The notch passed through for the spanner is provided in the annular side of fixed ring；The end that bull stick is located inside fixed ring is provided with kelly；Spanner is located in the fixed ring, is rotatablely connected with the spanner mounting rod, and outer wall is provided with the card slot for accommodating the kelly.The torque spanner, which does not have to repeat to pick up spanner, removes set connecting bolt, allows hand over the spanner of different model, greatly less workload, the safety of aerial work is improved simultaneously, when not in use, hand handle can be transferred in the cavity between support rod, reduce torque spanner volume, it is easy to carry.
Description
Technical field
The utility model relates to the technical fields of torque spanner, are pulled more particularly to a kind of railway contact line maintenance with torque
Hand.
Background technique
High-speed railway touching net is the transmission line of electricity powered to electric locomotive that downline overhead is set up, high-speed rail train
Running be dependent on electric current is exactly to be conveyed by the contact net of locomotive upper end.Contact net once have a power failure or train pantograph with
Contact net poor contact just has an impact the power supply of train.
Maintenance personal is when height in the air repairs railway contact line using torque spanner, due to high aerial, Bu Nengsui
The movement of meaning causes maintenance personal's inconvenience that handle is carried out full week rotation, and needs to complete work, when handle turns to movement
After angle, maintenance personal needs torque spanner and bolt head renunciation, handle is then turned to initial position, then will
Then spanner and bolt socket, rotational handle to maximum angle are repeated the above process, are tightened until by bolt, cause work non-
Normal is cumbersome, simultaneously because high altitude operation, is commonly encountered various sizes of bolt, it is necessary to which maintenance personal carries different model
Spanner, or the wrench of replacement spanner, but be danger close in high aerial replacement wrench, and simultaneously if carrying multiplexing
Tool, will increase the work load of maintenance personal.
Utility model content
The purpose of this utility model is to provide a kind of railway contact line maintenance torque spanners, to improve the above problem.
To achieve the above object, the utility model provides a kind of railway contact line maintenance torque spanner, including frame body, pulls
Head, spanner fixation kit and the spanner mounting rod for connecting frame body and spanner；Spanner fixation kit includes being fixed on frame body front end
Fixed ring and the bull stick that is threaded in the annular side of the fixed ring；It is provided in the annular side of fixed ring for institute
State the notch that spanner passes through；The end that bull stick is located inside fixed ring is provided with kelly；Spanner is located in the fixed ring, with institute
The rotation connection of spanner mounting rod is stated, outer wall is provided with the card slot for accommodating the kelly.
Further, above-mentioned railway contact line maintenance torque spanner further includes spanner rotary components and the flexible group of spanner
Part；Spanner mounting rod stretches out multiple struts on the body of rod of front end, and the spanner of different model is installed on strut；Spanner rotation group
Part includes with the shaft of frame body rotation connection, the tooth cylinder of the shaft first end is arranged in and is arranged on the frame body
With the tooth cylinder meshed gears；Spanner telescopic component include electric pushrod, provide for the electric pushrod power supply of power with
And the switch that the control electric pushrod is flexible；The fixing end of electric pushrod is connect with the second end of the shaft, telescopic end with
The rear end of the spanner mounting rod connects.
Further, spanner mounting groove is provided on strut；Rotation, which is provided with, in spanner mounting groove is clamped in spanner two sides
Turn ball.
Further, spanner rotary components further include bearing；The outer ring of bearing is fixed on the frame body, inner ring fixing sleeve
It is located in shaft.
Further, frame body includes two support rods being oppositely arranged and the company being arranged between two support rods
Bar；Bearing mounting groove is provided on connecting rod.
Further, the end that bull stick is located inside fixed ring is provided with kelly mounting plate；Kelly is slidably mounted on described
On kelly mounting plate.
Further, above-mentioned railway contact line maintenance torque spanner, further includes the hand handle that the frame body rear end is arranged in.
Further, link block is provided in hand handle；Link block is located between two support rods, by screw rod and is set in
Locking nut connection on the screw rod.
Further, the cavity between support rod to accommodate the hand handle.
The beneficial effects of the utility model are:
1, when carrying out operation, bull stick is rotated, by the card slot of kelly insertion spanner outer wall, the fixation of spanner is realized, will pull
Head is socketed in outside bolt, and torque spanner is turned to the maximum angle convenient for operation, rotates bull stick, and kelly is detached from from card slot,
Wrench can rotate on spanner mounting rod, torque spanner directly be turned to initial position, and rotate bull stick again, drive kelly
Wrench is fixed again, torque spanner can be turned into the maximum angle convenient for operation again, being repeated several times can be completed
The fixation of bolt does not need set connecting bolt repeatedly, reduces the time of operation, improve compared to traditional torque spanner
Working efficiency；
2, the position that fixed ring notch outside fixed ring or can be passed through is retracted to by electric pushrod drive spanner, according to spiral shell
The model of bolt, selects suitable spanner, rotate gear, and the tooth cylinder rotation engaged with gear drives shaft, electric pushrod and spanner
Mounting rod rotation, until being equipped with the strut of selected spanner towards the notch of fixed ring, stop operating gear, and starting electric pushrod will
Selected spanner protrudes into fixed ring, spanner will be fixed in the card slot of kelly insertion spanner outer wall, railway contact line dimension
The spanner that different model is allowed hand over torque spanner is repaired, without carrying the spanner of different model, or in high-altitude dismounting and change
The wrench of spanner alleviates the work load of maintenance personal, improves the safety of aloft work；
3, when not in use, hand handle can be transferred in the cavity between support rod, reduces torque spanner volume, it is easy to carry.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that torque spanner is used in railway contact line provided by the embodiment of the utility model maintenance；
Fig. 2 is spanner, spanner rotary components and spanner telescopic component in the maintenance torque spanner of railway contact line shown in Fig. 1
Scheme of installation on spanner mounting rod.
In figure: 1- spanner；1.1- card slot；2- spanner mounting rod；2.1- strut；2.2- spanner mounting groove；2.3- turns ball；3-
Fixed ring；4- bull stick；5- kelly；6- tooth cylinder；7- gear；8- electric pushrod；9- bearing；10.1- support rod；10.2- connecting rod；
11- kelly mounting plate；12- hand handle；12.1- link block；13- screw rod；14- locking nut.
Specific embodiment
The present embodiment provides a kind of railway contact line maintenance torque spanners, as depicted in figs. 1 and 2, including frame body, spanner
1, the spanner mounting rod 2 of spanner fixation kit and connection frame body and spanner 1；Spanner fixation kit includes being fixed on frame body front end
Fixed ring 3 and the bull stick 4 that is threaded in the annular side of fixed ring 3；It is provided in the annular side of fixed ring 3 for pulling
First 1 notch passed through；The end that bull stick 4 is located inside fixed ring 3 is provided with kelly 5；Spanner 1 is located in fixed ring 3, with spanner
Mounting rod 2 is rotatablely connected, and outer wall is provided with the card slot 1.1 for accommodating kelly 5.
When carrying out operation, bull stick 4 is rotated, kelly 5 is inserted into the card slot 1.1 of 1 outer wall of spanner, realizes the fixation of spanner 1,
Spanner 1 is socketed in outside bolt, torque spanner is turned into the maximum angle convenient for operation, rotates bull stick 4, kelly 5 is from card slot
It is detached from 1.1, wrench 1 can rotate on spanner mounting rod 2, torque spanner directly be turned to initial position, and rotate again
Bull stick 4 drives kelly 5 that wrench 1 is fixed again, torque spanner can be turned to the maximum angle convenient for operation again,
It is repeated several times the fixation that bolt can be completed, compared to traditional torque spanner, set connecting bolt repeatedly is not needed, reduces behaviour
The time of work, improve working efficiency.
Further, as depicted in figs. 1 and 2, above-mentioned railway contact line maintenance torque spanner, further includes spanner rotation group
Part and spanner telescopic component；Spanner mounting rod 2 stretches out multiple struts 2.1 on the body of rod of front end, installs on strut 2.1 different
The spanner 1 of model；Spanner rotary components include with frame body rotation connection shaft, be arranged in shaft first end tooth cylinder 6 and
It is arranged on frame body and 6 meshed gears 7 of tooth cylinder；Spanner telescopic component includes electric pushrod 8, is that electric pushrod 8 provides power
Power supply and the flexible switch of control electric pushrod 8；The fixing end of electric pushrod 8 and the second end of shaft connect, telescopic end
It is connect with the rear end of spanner mounting rod 2.
The position that 3 notch of fixed ring outside fixed ring 3 or can be passed through is retracted to by the drive spanner 1 of electric pushrod 8, according to
The model of bolt selects suitable spanner 1, rotate gear 7, and the tooth cylinder 6 engaged with gear 7 rotates, and drives shaft, electric pushrod
8 and spanner mounting rod 2 rotate, until being equipped with the strut 2.1 of selected spanner towards the notch of fixed ring 3, stop operating gear 7,
Starting electric pushrod 8 selected spanner is protruded into fixed ring 3, by kelly 5 be inserted into 1 outer wall of spanner card slot 1.1 in spanner 1 into
Row is fixed, which allows hand over the spanner 1 of different model with torque spanner, without carrying pulling for different model
Hand, or in the wrench of high-altitude dismounting and change spanner, the work load of maintenance personal is alleviated, improve the safety of aloft work
Property.
Further, be the power supply that electric pushrod 8 provides power be battery, the installation of battery and with electric pushrod 8
It is the known of those skilled in the relevant arts with switch, details are not described herein.
Further, as shown in Fig. 2, being provided with spanner mounting groove 2.2 on strut 2.1；Rotation is set in spanner mounting groove 2.2
Be equipped be clamped in 1 two sides of spanner turn ball 2.3, to reduce frictional force when spanner 1 rotates.Wherein, axis can also be used by turning ball 2.3
Hold replacement.
Further, as shown in Fig. 2, spanner rotary components further include bearing 9；The outer ring of bearing 9 is fixed on frame body, interior
Circle fixation is set in shaft, to reduce the frictional force of shaft rotation.
Further, as depicted in figs. 1 and 2, frame body includes two support rods being oppositely arranged 10.1 and is arranged two
Connecting rod 10.2 between a support rod 10.1；Bearing mounting groove is provided on connecting rod 10.2 to install bearing 9.
Further, as shown in Figure 1, the end that bull stick 4 is located inside fixed ring 3 is provided with kelly mounting plate 11；Kelly 5
It is slidably mounted on kelly mounting plate 11.Kelly 5 needs for kelly 5 to be seated, the both ends of kelly 5 are tightly when being inserted into card slot 1.1
It is resisted against in the sliding slot of card slot 1.1 and kelly mounting plate 11.
Further, as shown in Figure 1, above-mentioned railway contact line maintenance torque spanner, further includes being arranged in frame body rear end
For gripping hand handle 12.
Further, as shown in Figure 1, being provided with link block 12.1 in hand handle 12；Link block 12.1 is located at two support rods
Between 10.1, connected by screw rod 13 and the locking nut 14 being set on screw rod 13.
Further, as shown in Figure 1, being the cavity of receiving hand handle 12 between support rod 10.1.It when not in use, can be by hand handle
12 are transferred in the cavity between support rod 10.1, reduce torque spanner volume, easy to carry.
The above is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all utilizations
Equivalent structure or equivalent flow shift made by the utility model description is applied directly or indirectly in other relevant
Technical field is also included in the patent protection scope of the utility model.
Claims (9)
1. a kind of railway contact line maintenance torque spanner, which is characterized in that including frame body, spanner, spanner fixation kit and
Connect the spanner mounting rod of frame body and spanner；
The spanner fixation kit includes the fixed ring for being fixed on the frame body front end and the ring for being threaded in the fixed ring
Bull stick on shape side；
The notch passed through for the spanner is provided in the annular side of the fixed ring；
The end that the bull stick is located inside fixed ring is provided with kelly；
The spanner is located in the fixed ring, is rotatablely connected with the spanner mounting rod, and outer wall, which is provided with, accommodates the kelly
Card slot.
2. railway contact line maintenance torque spanner according to claim 1, which is characterized in that further include spanner rotation group
Part and spanner telescopic component；
The spanner mounting rod stretches out multiple struts on the body of rod of front end, and the spanner of different model is installed on the strut；
The spanner rotary components include with the frame body rotation connection shaft, be arranged in the tooth cylinder of the shaft first end with
And it is arranged on the frame body and the tooth cylinder meshed gears；
The spanner telescopic component includes that electric pushrod, the power supply for providing for the electric pushrod power and control are described electronic
The flexible switch of push rod；
The fixing end of the electric pushrod is connect with the second end of the shaft, and the rear end of telescopic end and the spanner mounting rod connects
It connects.
3. railway contact line maintenance torque spanner according to claim 2, which is characterized in that be provided on the strut
Spanner mounting groove；
In the spanner mounting groove rotation be provided be clamped in spanner two sides turn ball.
4. railway contact line maintenance torque spanner according to claim 2, which is characterized in that the spanner rotary components
It further include bearing；
The outer ring of the bearing is fixed on the frame body, and inner ring fixation is set in shaft.
5. railway contact line maintenance torque spanner according to claim 4, which is characterized in that the frame body includes two
The support rod being oppositely arranged and the connecting rod being arranged between two support rods；
Bearing mounting groove is provided on the connecting rod.
6. railway contact line maintenance torque spanner according to claim 1, which is characterized in that the bull stick, which is located at, to be fixed
End inside ring is provided with kelly mounting plate；
The kelly is slidably mounted on the kelly mounting plate.
7. railway contact line maintenance torque spanner according to claim 5, which is characterized in that further include being arranged described
The hand handle of frame body rear end.
8. railway contact line maintenance torque spanner according to claim 7, which is characterized in that be provided in the hand handle
Link block；
The link block is located between two support rods, is connected by screw rod with the locking nut being set on the screw rod.
9. railway contact line according to claim 8 maintenance torque spanner, which is characterized in that two support rods it
Between for the cavity that accommodates the hand handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822028299.8U CN209095427U (en) | 2018-12-05 | 2018-12-05 | Torque spanner is used in a kind of maintenance of railway contact line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822028299.8U CN209095427U (en) | 2018-12-05 | 2018-12-05 | Torque spanner is used in a kind of maintenance of railway contact line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209095427U true CN209095427U (en) | 2019-07-12 |
Family
ID=67162425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822028299.8U Active CN209095427U (en) | 2018-12-05 | 2018-12-05 | Torque spanner is used in a kind of maintenance of railway contact line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209095427U (en) |
-
2018
- 2018-12-05 CN CN201822028299.8U patent/CN209095427U/en active Active
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