CN209717561U - A kind of towing pin hydraulic disassembling device - Google Patents
A kind of towing pin hydraulic disassembling device Download PDFInfo
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- CN209717561U CN209717561U CN201921326396.3U CN201921326396U CN209717561U CN 209717561 U CN209717561 U CN 209717561U CN 201921326396 U CN201921326396 U CN 201921326396U CN 209717561 U CN209717561 U CN 209717561U
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- tube stent
- hydraulic
- pedestal
- stent plate
- plate
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Abstract
The utility model discloses a kind of towing pin hydraulic disassembling devices, the utility model belongs to railway transportation equipment technical field, specially a kind of towing pin hydraulic disassembling device, it is very big to solve mutual disassembly's traction pin assemblies manpower consumption in the prior art, take-down time is longer, the low problem of removal efficiency, comprising: spring pedestal, tube stent plate is provided with above the spring pedestal, it is connected between the spring pedestal and tube stent plate by spring guide pillar, several spring guide pillars are evenly arranged between spring pedestal and tube stent plate, there is traction pin fixing device between the spring pedestal and the tube stent plate, the center of the tube stent plate is fixed with the cylindrical drum for extending vertically through the tube stent plate, vehicle body hanger is provided with above the tube stent plate, pressure conveying dress is provided between the tube stent plate and the vehicle body hanger It sets.
Description
Technical field
The utility model belongs to railway transportation equipment technical field, specially a kind of towing pin hydraulic disassembling device.
Background technique
In city railway vehicle maintenance industry, especially in metro vehicle maintenance operation, need that vehicle bottom will be located at
Traction pin assemblies disassemble and repair and check, traction pin assemblies include towing pin and towing pin pedestal, disassembly traction
Pin assemblies just need that towing pin pedestal and vehicle bottom are first carried out disassembly separation, then again tear towing pin and towing pin pedestal open
Unload separation;Connection between towing pin pedestal and vehicle bottom is interference connection, leads to tearing open between towing pin pedestal and car body
It unloads abnormal difficult.
In the prior art mutual disassembly draw pin assemblies, need first by the fastener between towing pin pedestal and car body such as
Bolt etc. first disassembles, and then taps traction pin assemblies back and forth using large-scale rubber hammer or so, makes towing pin pedestal and car body
After having certain gap between bottom, reusing crowbar will separate between towing pin pedestal and vehicle bottom, this kind is torn open
Unload that mode is very big to manpower consumption and the take-down time is longer, removal efficiency is low, and using rubber hammer, crowbar to towing pin bottom
When seat is separated with car body, it is easy to produce security risk.
Utility model content
For the traction pin assemblies manpower consumption of mutual disassembly in the prior art is very big, the take-down time is longer, removal efficiency is low
The problem of, the utility model provides a kind of towing pin hydraulic disassembling device, its object is to: it provides a kind of time saving, laborsaving, efficient
Traction pin assemblies provision for disengagement.
The technical solution adopted in the utility model is as follows:
A kind of towing pin hydraulic disassembling device, comprising: spring pedestal, the spring pedestal top are provided with tube stent plate,
It is connected between the spring pedestal and tube stent plate by spring guide pillar, the spring guide pillar quantity is no less than four, the number
A spring guide pillar is evenly arranged between spring pedestal and tube stent plate, has traction between the spring pedestal and the tube stent plate
Pin fixing device, the center of the tube stent plate are fixed with the cylindrical drum for extending vertically through the tube stent plate, the cylinder branch
It is provided with vehicle body hanger above frame plate, is provided with pressure-feeding apparatus between the tube stent plate and the vehicle body hanger;
The cylindrical drum bottom is overlapped with tube stent board bottom portion, is provided with several supporting blocks on the tube stent plate,
The vehicle body hanger is mounted on above several supporting blocks, and the vehicle body hanger includes bracket base, the bracket base two
Side is respectively arranged with a Turbogrid plates, and the Turbogrid plates have perpendicular to the bracket base, the bracket base center
With the through-hole of cylindrical drum cooperation.
Using this scheme, the function and effect for replacing rubber hammer and crowbar to be applied by pressure-feeding apparatus will be drawn
Pin assemblies and vehicle bottom separate, avoid manually using rubber hammer strike pine traction pin assemblies when, rubber hammer is slipped out of the hand to work
People damages, and when also avoiding agitating towing pin pedestal and car body using crowbar, worker's crowbar that overexerts is slipped out of the hand and stabbed
Worker, the utility model is easy to operate, easy to use, and towing pin is only needed to pass through cylindrical drum, and reusing traction pin fixing device will
Traction pin assemblies are fixed, and starting pressure-feeding apparatus separation traction pin assemblies and vehicle bottom are greatly saved in this way
Human cost improves removal efficiency;
Cylindrical drum bottom and tube stent board bottom portion are overlapped, in this way when the towing pin in traction pin assemblies is pierced by cylindrical drum bottom
When, traction pin fixing device can more easily fix towing pin;Several supporting blocks are set on tube stent plate, and supporting block can
To prop up vehicle body hanger, just with certain gap so that it is convenient to pressure-feeding apparatus between vehicle body frame and tube stent plate
Installation and storage.The Turbogrid plates of vehicle frame two sides can support vehicle bottom, and the spatial position among two Turbogrid plates is for drawing
The placement of pin assemblies.
Preferably, the spring pedestal bottom is provided with hydraulic trolley and supporting leg, and the hydraulic trolley includes hydraulic small
Underbody seat, the hydraulic trolley base bottom are provided with wheel, and the side of the hydraulic trolley pedestal is provided with handle, the liquid
Height adjustment device is connected between pressure trolley base and the spring pedestal, and the supporting leg quantity is no less than four, described
Supporting leg is evenly arranged on spring pedestal.Using the preferred embodiment, hydraulic trolley facilitates the carrying of traction pin assemblies provision for disengagement, support
The fixation of traction pin assemblies provision for disengagement may be implemented in leg, and the height of the adjustable spring pedestal of height adjustment device is come with this
Meet different length traction pin assemblies disassembly when the case where.
Preferably, the height adjustment device includes foot pedal, raise-lower hydraulic pump, turntable and connecting plate, the lifting liquid
Press pump is arranged on hydraulic trolley pedestal, and the power input port of raise-lower hydraulic pump is connected with the footrest, power output mouth with
Turntable connection, the raise-lower hydraulic pump are also connected with hydraulic locking switch, and the turntable bottom is fixed on hydraulic trolley pedestal two
Side, the connecting plate, which is set, to be fixedly connected at the top of spring pedestal bottom, the turntable with connecting plate bottom.It is further using this
Preferred embodiment is provided the height that a kind of height adjustment device carrys out adjustment spring pedestal, the towing pin of different length is met with this
Component dismantle situation, this height adjustment device is easy to operate, rapidly and efficiently, only need to step on foot pedal can hoisting depth, liquid
Locking switch is pressed, air pressure can be lockked, when needing reduces height, just opens hydraulic locking switch.
Preferably, the supporting leg is made of upper boom with the lower beam for being interspersed in upper boom bottom, a left side for the upper boom and lower beam
Right two sides are respectively equipped with the mutually matched row equally spaced via of size, inserted with fixed pin in the mutually matched through-hole,
The lower beam is provided with plinth far from one end of upper boom.Using the further preferred embodiment, the height of supporting leg is realized
It adjusts, when facilitating different scenes, supporting leg can realize traction pin assemblies provision for disengagement and fix.
Preferably, the traction pin fixing device includes four angle brace platforms and technique nut, has one on the four angle braces platform
A first through hole and multiple second through-holes, second through-hole are evenly arranged on first through hole surrounding, have spiral shell on second through-hole
Line, the screw hole and first through hole position size of the technique nut cooperate.Using the preferred embodiment, provide a kind of convenient for peace
The traction pin fixing device of assembly and disassembly carrys out fixed traction pin assemblies and draws pin fixing device to be able to drive traction pin assemblies
The direction movement separated with vehicle bottom.
Preferably, the pressure-feeding apparatus is double end hydraulic pump, and the double end hydraulic pump quantity is no less than two.Using
The preferred embodiment provides a kind of pressure-feeding apparatus, is easily installed to separate traction pin assemblies and vehicle bottom, double end hydraulic pump
Pressure is applied to tube stent plate and vehicle body hanger between vehicle body hanger and tube stent plate, and conveniently.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. the function and effect for replacing rubber hammer and crowbar to be applied by pressure-feeding apparatus, by traction pin assemblies and car body
Bottom separates, avoid manually using rubber hammer strike pine traction pin assemblies when, rubber hammer, which is slipped out of the hand, damages worker,
It avoids when agitating towing pin pedestal and car body using crowbar, worker's crowbar that overexerts slips out of the hand and stabs worker, this is practical new
Type, it is easy to operate, it is easy to use, it only needs towing pin to pass through cylindrical drum, reuses traction pin fixing device and consolidate pin assemblies are drawn
Fixed, starting pressure-feeding apparatus separation traction pin assemblies and vehicle bottom have greatly been saved human cost in this way, have been improved
Removal efficiency.
2. the utility model is easy to operate, it is versatile, be easily portable circulation, when use, need to only pass through hydraulic trolley and incite somebody to action this
Device transports under the traction pin assemblies for needing to dismantle, and towing pin passes through cylindrical drum, fixes with towing pin component fixing device, leads to
Crossing hydraulic pump drives spring guide pillar to move down, to drive traction pin assemblies pulled down, cracking can will draw in this way
Pin assemblies and vehicle bottom separation, and the traction pin assemblies separated do not need manually to lift, and traction pin assemblies can be with
It is rest directly upon in vehicle body hanger by cylindrical drum, the height adjustment device in hydraulic trolley can satisfy the traction of different length
Pin assemblies disassembly, enhances the versatility of the utility model.
3. designing cylindrical drum bottom and tube stent board bottom portion to be overlapped, in this way when the towing pin in traction pin assemblies is pierced by cylinder
When cylinder bottom, traction pin fixing device can more easily be fixed towing pin;Several supporting blocks are set on tube stent plate, are propped up
Bracer can prop up vehicle body hanger, just have certain gap so that it is convenient to pressure conveying between vehicle body frame and tube stent plate
The installation and storage of device;The Turbogrid plates of vehicle frame two sides can support vehicle bottom, and the spatial position among two Turbogrid plates is used
In the placement of traction pin assemblies;Hydraulic trolley facilitates the carrying of traction pin assemblies provision for disengagement, and towing pin may be implemented in supporting leg
The fixation of component provision for disengagement, the height of the adjustable spring pedestal of height adjustment device meet leading for different length with this
It is the case where when drawing pin assemblies disassembly, easy to operate, rapidly and efficiently, need to only step on foot pedal can hoisting depth, hydraulic locking opens
It closes, air pressure can be lockked, when needing reduces height, just open hydraulic locking switch;Supporting leg is interspersed using upper boom and lower beam
The height adjustment of supporting leg may be implemented in design, and when facilitating different scenes, supporting leg can realize traction pin assemblies provision for disengagement
It is fixed.
Detailed description of the invention
The utility model will illustrate by example and with reference to the appended drawing, in which:
Fig. 1 is a kind of specific embodiment side view angle schematic diagram of the utility model.
Fig. 2 is a kind of positive visual angle schematic diagram of specific embodiment of the utility model.
Fig. 3 is a kind of specific embodiment 3 D stereo schematic diagram of the utility model.
Appended drawing reference: 1- spring pedestal;2- spring guide pillar;3- tube stent plate;4- cylindrical drum;5- supporting block;6- car body branch
Frame;7- hydraulic trolley;8- supporting leg;9- hydraulic trolley pedestal;10- foot pedal;11- raise-lower hydraulic pump;12- turntable;13- connection
Plate;Tetra- angle brace platform of 14-;15- technique nut;16- hydraulic locking switch.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates below with reference to Fig. 1, Fig. 2, Fig. 3 to the utility model.
A kind of towing pin hydraulic disassembling device, comprising: spring pedestal 1 is provided with tube stent plate above the spring pedestal 1
3, it is connected between the spring pedestal 1 and tube stent plate 3 by spring guide pillar 2,2 quantity of spring guide pillar is no less than four,
Several spring guide pillars 2 are evenly arranged between spring pedestal 1 and tube stent plate 3, the spring pedestal 1 and the tube stent plate 3
Between have traction pin fixing device, the center of the tube stent plate 3 is fixed with the circle for extending vertically through the tube stent plate 3
Column casing 4 is provided with vehicle body hanger 6 above the tube stent plate 3, is provided between the tube stent plate 3 and the vehicle body hanger 6
Pressure-feeding apparatus;
4 bottom of cylindrical drum is overlapped with 3 bottom of tube stent plate, is provided with several supports on the tube stent plate 3
Block 5, the vehicle body hanger 6 are mounted on 5 top of several supporting blocks, and the vehicle body hanger 6 includes bracket base, the bracket
Pedestal two sides are respectively arranged with a Turbogrid plates, and the Turbogrid plates are perpendicular to the bracket base, the bracket base centre bit
It sets with the through-hole cooperated with the cylindrical drum 4.
Traction pin assemblies include the towing pin pedestal connected with car body pedestal interference and are vertically fixedly mounted on towing pin bottom
Towing pin on seat, it is in the above scheme, spring pedestal 1 is fixed in the horizontal plane, four springs are fixed on spring pedestal 1
Guide post 2, four spring guide pillars 2 are evenly arranged on spring pedestal 1, and one end of each spring guide pillar 2 is connect with spring pedestal 1, another
End and tube stent plate 3 connect, and 3 center of tube stent plate is fixed with the cylindrical drum 4 extended vertically through, and vehicle body frame 6 is mounted on cylinder
On supporting plate 3,6 center position of vehicle body frame also has through-hole, which is the through-hole for cooperating cylindrical drum 4 to pass through;In use, will
The traction pin assemblies provision for disengagement, which is placed in, to be needed under the traction pin assemblies dismantled, makes towing pin alignment cylindrical drum 4 and from cylinder
It is passed through in cylinder 4, up through cylindrical drum 4, towing pin is pierced by part and traction pin fixing device cooperation, will draw pin fixing device
It is fixed on towing pin, which can not be by cylindrical drum 4, while vehicle body frame 6 supports towing pin pedestal
Pressure-feeding apparatus is placed between 6 bottom of vehicle body hanger and tube stent plate 3 by the vehicle bottom of surrounding, opens pressure conveying
Device, the pressure-feeding apparatus will apply active force to vehicle body hanger 6 and tube stent plate 3, have vehicle body hanger 6 and up push up
Trend, the trend that tube stent plate 3 presses down, after tube stent plate 3 is under pressure the active force of conveying device, tube stent plate 3 is just
It can push, spring guide pillar 2 will be compressed at this time, and the traction pin fixing device positioned at 3 bottom of tube stent plate will be driven down
Pressure, to move down with tube stent plate 3 and spring guide pillar 2, traction pin fixing device in this way will drive traction pin bank
Pulled down, the power provided by pressure-feeding apparatus, traction pin assemblies will separate part with vehicle bottom together, such as
This just realizes the disassembly of traction pin assemblies and car body pedestal;
4 bottom of cylindrical drum is overlapped with 3 bottom of tube stent plate, is to draw pin fixing device for convenience and pass through cylindrical drum 4
Towing pin fix, in this way when draw pin fixing device and towing pin it is fixed after, traction pin fixing device will be with tube stent plate 3
Bottom contact, in this way when 3 stress of tube stent plate pushes, during the depression process, it is only necessary to which the distance for pushing very little just can drive
Traction pin fixing device pushes;Supporting block 5 is set on tube stent plate 3, is that pressure-feeding apparatus setting exists for convenience
Between tube stent plate 3 and vehicle body hanger 6;As shown in Fig. 2, the through-hole of bracket base center position and cylindrical drum 4 cooperate, when leading
When drawing pin across cylindrical drum 4, towing pin pedestal will be rested between two Turbogrid plates, positioned at bracket base two sides Turbogrid plates just
The vehicle bottom of towing pin pedestal surrounding can be supported.
In another embodiment, 1 bottom of spring pedestal is provided with hydraulic trolley 7 and supporting leg 8, the hydraulic trolley
7 include hydraulic trolley pedestal 9, and 9 bottom of hydraulic trolley pedestal is provided with wheel, and the side of the hydraulic trolley pedestal 9 is set
It is equipped with handle, height adjustment device, the number of supporting leg 8 are connected between the hydraulic trolley pedestal 9 and the spring pedestal 1
Amount no less than four, the supporting leg 8 is evenly arranged on spring pedestal 1.Using this scheme, it is arranged in 1 bottom of spring pedestal hydraulic
Trolley 7 and supporting leg 8, hydraulic trolley 7 is used to draw the transport of pin assemblies provision for disengagement, in hydraulic trolley pedestal 9 and spring bottom
Height adjustment device is set between seat 1, the height of traction pin assemblies provision for disengagement can be controlled by the height adjustment device,
To meet the traction pin assemblies disassembly of different length, that is, it can guarantee that the towing pin across cylindrical drum 4 can be fixed with towing pin
Device is fixed;Supporting leg 8 can be used for supporting entire traction pin assemblies provision for disengagement and draw the weight of pin assemblies, when making
When being transported the traction pin assemblies provision for disengagement under the traction pin assemblies for needing to dismantle with hydraulic trolley 7, pass through height adjustment
Device adjusts the height of provision for disengagement, so that towing pin is just pierced by cylindrical drum 4 and can fix with the towing pin of 3 bottom of tube stent plate
Device cooperation securely, puts down supporting leg 8 for the weight support effect to whole device at this time, and supporting leg is four, is distributed in
Four angles of spring pedestal 1.
In another embodiment, the height adjustment device includes foot pedal 10, raise-lower hydraulic pump 11, turntable 12 and connection
Plate 13, raise-lower hydraulic pump 11 are arranged on hydraulic trolley pedestal 9, the power input port of the raise-lower hydraulic pump 11 and foot-operated
Plate 10 connects, and power output mouth is connect with turntable 12, and the raise-lower hydraulic pump 11 is also connected with hydraulic locking switch 16, the strand
12 bottom of frame is fixed on 9 two sides of hydraulic trolley pedestal, and in 1 bottom of spring pedestal, the turntable 12 is pushed up for the setting of connecting plate 13
Portion is fixedly connected with 13 bottom of connecting plate.Using the further embodiment, a kind of height adjustment device is provided for adjustment spring
The height of pedestal 1 meets the traction pin assemblies disassembly of different length, when needing using height adjustment device, worker with this
Foot pedal 10 is stepped on foot, by the effect of raise-lower hydraulic pump 11, drives turntable 12, connecting plate 13 to increase, thus by spring bottom
Seat 1 increases, and when the height required for height meets disassembly traction pin assemblies, opens hydraulic locking switch 16, is kept with this
Entire traction pin assemblies provision for disengagement height is constant.
In another embodiment, the supporting leg 8 by upper boom and is interspersed in the lower beam of upper boom bottom and forms, the upper boom and
Lower beam is respectively arranged on the left side and the right side the mutually matched row equally spaced via of size, in the mutually matched through-hole inserted with
Fixed pin, the lower beam are provided with plinth far from one end of upper boom.Using the further preferred embodiment, may be implemented to prop up
The height adjusting function of support leg 8 does not need supporting leg 8 when needing to transport traction pin assemblies provision for disengagement at this time
Support, the lower beam of supporting leg 8 can be received inside upper boom, be inserted into fixed pin in upper boom and the mutually matched through-hole of lower beam
The height for carrying out lock support leg 8 with this, when needing to put down supporting leg 8 entire traction pin assemblies provision for disengagement being fixed,
Just fixed pin is pulled out, the plinth of lower beam contacts ground, then fixed pin insertion lower beam and upper boom is mutual under this state
The through-hole of cooperation, with the height of this lock support leg 8.
In another embodiment, the traction pin fixing device includes four angle brace platforms 14 and technique nut 15, the quadrangle
Supportting has a first through hole and multiple second through-holes on platform 14, second through-hole is evenly arranged on first through hole surrounding, and described the
There is screw thread, the screw hole and first through hole position size of the technique nut 15 cooperate on two through-holes.Using this scheme,
A kind of traction pin fixing device is provided, fixed traction pin is come with this, as shown in Fig. 2, technique nut 15 passes through in four angle brace platforms 14
The through-hole of heart position passes through part and cooperates with towing pin, has screw thread on towing pin, inserted with bolt, the spiral shell in the second through-hole
Bolt needs to be pierced by four angle brace platforms 14, and bolt head needs are contacted with 3 bottom of tube stent plate, in this way when the pushing of tube stent plate 3 will be right
Bolt also applies downward power, traction pin fixing device and traction pin assemblies drop-down could be driven in this way, when technique nut 15 is worn
Cross four angle brace platforms more than 14 traction pin assemblies it is fixed when, the vertical range of four angle brace platform 14 to tube stent plates 3 is bolt across the
The length of the shank of bolt of two through-holes, bolt pole length when being pierced by the second through-hole by controlling bolt in this way adjust different length
The fixed demand of towing pin.
In another embodiment, the pressure-feeding apparatus is double end hydraulic pump, and the double end hydraulic pump quantity is no less than
Two.Using this scheme, two double end hydraulic pumps are placed between vehicle body frame 6 and tube stent plate 3, Xiang Shuantou hydraulic pump is logical
Enter air pressure, can double end hydraulic pump just tube stent plate 3 is pushed, pushed up in vehicle body frame 6, cylinder supporting plate 3 and vehicle body frame
6, tube stent plate 3 drive traction pin assemblies push, vehicle body frame 6 drive vehicle bottom on push up, thus realize traction pin assemblies and
The disassembly of vehicle bottom.
The specific embodiment of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application protection scope therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this
The protection scope of application.
Claims (6)
1. a kind of towing pin hydraulic disassembling device characterized by comprising spring pedestal (1), spring pedestal (1) top
It is provided with tube stent plate (3), is connected between the spring pedestal (1) and tube stent plate (3) by spring guide pillar (2), the bullet
Spring guide post (2) quantity is no less than four, several spring guide pillars (2) be evenly arranged on spring pedestal (1) and tube stent plate (3) it
Between, have between the spring pedestal (1) and the tube stent plate (3) and draw pin fixing device, in the tube stent plate (3)
Heart position is fixed with the cylindrical drum (4) for extending vertically through the tube stent plate (3), is provided with car body above the tube stent plate (3)
Bracket (6) is provided with pressure-feeding apparatus between the tube stent plate (3) and the vehicle body hanger (6);
Cylindrical drum (4) bottom is overlapped with tube stent plate (3) bottom, is provided with several on the tube stent plate (3)
Bracer (5), the vehicle body hanger (6) are mounted on above several supporting blocks (5), and the vehicle body hanger (6) includes bracket bottom
Seat, the bracket base two sides are respectively arranged with a Turbogrid plates, and the Turbogrid plates are perpendicular to the bracket base, the bracket
Base center position has the through-hole cooperated with the cylindrical drum (4).
2. a kind of towing pin hydraulic disassembling device according to claim 1, it is characterised in that: spring pedestal (1) bottom
Portion is provided with hydraulic trolley (7) and supporting leg (8), and the hydraulic trolley (7) includes hydraulic trolley pedestal (9), described hydraulic small
Underbody seat (9) bottom is provided with wheel, and the side of the hydraulic trolley pedestal (9) is provided with handle, the hydraulic trolley pedestal
(9) height adjustment device is connected between the spring pedestal (1), supporting leg (8) quantity is no less than four, the branch
Support leg (8) is evenly arranged on spring pedestal (1).
3. a kind of towing pin hydraulic disassembling device according to claim 2, it is characterised in that: the height adjustment device packet
Foot pedal (10), raise-lower hydraulic pump (11), turntable (12) and connecting plate (13) are included, the raise-lower hydraulic pump (11) is arranged hydraulic
In trolley base (9), the power input port of the raise-lower hydraulic pump (11) is connect with foot pedal (10), power output mouth and turntable
(12) it connects, the raise-lower hydraulic pump (11) is also connected with hydraulic locking switch (16), and turntable (12) bottom is fixed on liquid
Trolley base (9) two sides are pressed, the connecting plate (13) is arranged at the top of spring pedestal (1) bottom, the turntable (12) and connect
Plate (13) bottom is fixedly connected.
4. a kind of towing pin hydraulic disassembling device according to claim 2, it is characterised in that: the supporting leg (8) is by upper
Bar and the lower beam composition for being interspersed in upper boom bottom, the upper boom and lower beam are respectively arranged on the left side and the right side size mutually matched one
Equally spaced via is arranged, inserted with fixed pin, one end be provided with side of the lower beam far from upper boom in the mutually matched through-hole
Shape pedestal.
5. a kind of towing pin hydraulic disassembling device according to claim 1, it is characterised in that: the traction pin fixing device
There is a first through hole and multiple second to lead to including four angle brace platforms (14) and technique nut (15), on the four angle braces platform (14)
Hole, second through-hole are evenly arranged on first through hole surrounding, have screw thread, the spiral shell of the technique nut (15) on second through-hole
Hole and first through hole position size cooperate.
6. a kind of towing pin hydraulic disassembling device according to claim 1, it is characterised in that: the pressure-feeding apparatus is
Double end hydraulic pump, the double end hydraulic pump quantity are no less than two.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921326396.3U CN209717561U (en) | 2019-08-15 | 2019-08-15 | A kind of towing pin hydraulic disassembling device |
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Application Number | Priority Date | Filing Date | Title |
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CN201921326396.3U CN209717561U (en) | 2019-08-15 | 2019-08-15 | A kind of towing pin hydraulic disassembling device |
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CN209717561U true CN209717561U (en) | 2019-12-03 |
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CN201921326396.3U Active CN209717561U (en) | 2019-08-15 | 2019-08-15 | A kind of towing pin hydraulic disassembling device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113954903A (en) * | 2021-11-30 | 2022-01-21 | 中车大连机车车辆有限公司 | Dismounting device and dismounting method for locomotive traction pin |
-
2019
- 2019-08-15 CN CN201921326396.3U patent/CN209717561U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113954903A (en) * | 2021-11-30 | 2022-01-21 | 中车大连机车车辆有限公司 | Dismounting device and dismounting method for locomotive traction pin |
CN113954903B (en) * | 2021-11-30 | 2023-02-24 | 中车大连机车车辆有限公司 | Dismounting device and dismounting method for locomotive traction pin |
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