CN209488067U - A kind of cable laying two-wheel posture cable laying traction device - Google Patents
A kind of cable laying two-wheel posture cable laying traction device Download PDFInfo
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- CN209488067U CN209488067U CN201920366694.9U CN201920366694U CN209488067U CN 209488067 U CN209488067 U CN 209488067U CN 201920366694 U CN201920366694 U CN 201920366694U CN 209488067 U CN209488067 U CN 209488067U
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- attachment base
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- draw bar
- cable laying
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Abstract
The utility model relates to cable laying technical fields, more particularly to a kind of cable laying two-wheel posture cable laying traction device, including draw bar, rod set, buffering stop block, first movement supporting mechanism and the second mobile supporting mechanism, rod set is set on draw bar, first movement supporting mechanism is set on draw bar, what the lower end of first movement supporting mechanism can rotate is arranged in the bottom end of draw bar, the upper end of first movement supporting mechanism is screwed in the middle part of draw bar, the upper end that first movement supporting mechanism is set that the lower end of second mobile supporting mechanism can rotate, the upper end of second mobile supporting mechanism is screwed in rod set, buffering stop block is set on draw bar and is located between the upper end and rod set of first movement supporting mechanism, the utility model is met by changing the radius of each wheel carrier for different tube diameters pipeline Adjustable traction laying, and can guarantee that drag cable is in relatively intermediate position, reduce friction, prevent outer insulator damaged.
Description
Technical field
The utility model relates to cable laying technical fields, and in particular to a kind of cable laying two-wheel posture cable laying
Traction device.
Background technique
Existing underground piping is sunken cord through a pre-buried cable channel, then carries out winding displacement by drag cable.Originally
Dilatory mode be that addition external force is directly dilatory, it is damaged to be easy to cause external insulation skin, and then leave hidden danger.And it is time-consuming and laborious,
Inefficiency.
Utility model content
The purpose of this utility model is to provide a kind of cable laying two-wheel posture cable laying traction devices.
For this purpose, the utility model uses following technical scheme:
A kind of cable laying two-wheel posture cable laying traction device, including draw bar, rod set, buffering stop block,
First movement supporting mechanism and the second mobile supporting mechanism, rod set are set on draw bar and are screwed on the upper end of draw bar, the
One mobile supporting mechanism is set on draw bar, the bottom that draw bar is arranged in that the lower end of first movement supporting mechanism can rotate
End, the upper end of first movement supporting mechanism are screwed in the middle part of draw bar, what the lower end of the second mobile supporting mechanism can rotate
The upper end of first movement supporting mechanism is set, and the upper end of the second mobile supporting mechanism is screwed in rod set, buffering stop block
It is set on draw bar and is located between the upper end and rod set of first movement supporting mechanism.
As a kind of a kind of cable laying preferred embodiment of two-wheel posture cable laying traction device, the draw bar
The upper half and lower end are respectively arranged with thread segment and snap ring, and snap ring is fixed on draw bar, first movement supporting mechanism
The setting that lower end can rotate is on snap ring, and the upper end of first movement supporting mechanism is screwed on the thread segment of draw bar, rod set
It is screwed on the thread segment of draw bar with buffering stop block.
As a kind of a kind of cable laying preferred embodiment of two-wheel posture cable laying traction device, the first movement
Supporting mechanism include the first attachment base, the second attachment base, several first traction wheels, several first connecting rods and several second
Connecting rod, on snap ring, the second attachment base is set on the thread segment of draw bar by spiral shell for the setting that the first attachment base can rotate
On, swivel nut is screwed on the thread segment of draw bar, and the second attachment base is fixed at the lower semisection of swivel nut, first connecting rod and second
The quantity of connecting rod is identical as the quantity of the first traction wheel, the upper end of all first connecting rods and the second attachment base, all second connecting rods
Upper end and corresponding position the lower end of first connecting rod and the lower end of the first attachment base and all second connecting rods respectively pass through one
A lag bolt is hinged, and what each first traction wheel was able to rotation is arranged in corresponding first connecting rod and second connecting rod junction
On lag bolt.
As a kind of a kind of cable laying preferred embodiment of two-wheel posture cable laying traction device, described second is mobile
Supporting mechanism include third attachment base, the 4th attachment base, several second traction wheels, several third connecting rods and several the 4th
Connecting rod, third attachment base pass through the top that the second attachment base is arranged in that stop collar can rotate, stop collar and the second attachment base
It is screwed on, third attachment base is set on stop collar, and the setting that the 4th attachment base can be rotated by spiral expanding device is in rod set
On, it is screwed between spiral expanding device and rod set, under the upper end of all third connecting rods and the 4th attachment base, all third connecting rods
Also all respectively pass through lag bolt between the lower end and third attachment base of the upper end and all fourth links of end and all fourth links
Hingedly, each second traction wheel is able to the lag bolt that corresponding third connecting rod and fourth link junction is arranged in of rotation
On.
As a kind of a kind of cable laying preferred embodiment of two-wheel posture cable laying traction device, the spiral expanding
Device includes helical ring and limit sleeve, and helical ring is set in rod set and is screwed on the outer wall of rod set, and the lower end of limit sleeve is screwed on
In the upper end for being set in limit sleeve that the top of helical ring, the 4th attachment base can rotate.
As a kind of a kind of cable laying preferred embodiment of two-wheel posture cable laying traction device, the buffer limit
Device includes stop nut, buffer spring and compresses ring, and stop nut, which is screwed on the thread segment of draw bar and is located at, compresses ring
Between rod set, the top being set on draw bar and be located at swivel nut that ring can rotate is compressed, the lower end for compressing ring can be supported
It connects in the upper end of swivel nut, buffer spring is set in the upper end of swivel nut and compresses on ring.
As a kind of a kind of cable laying preferred embodiment of two-wheel posture cable laying traction device, on the draw bar
Connecting hole is provided with close to one end of snap ring and the top of rod set.
The utility model has the beneficial effects that in use, the upper of rotation traction traction bar and first movement supporting mechanism can be passed through
The distance between supporting mechanism upper and lower side is moved to change the distance between first movement supporting mechanism upper and lower side and second in end, from
And change the extension radius of first movement supporting mechanism and the extension radius of the second mobile supporting mechanism, while rotation can also be passed through
Bull stick set moves the extension radius that the distance between supporting mechanism upper and lower side moves supporting mechanism with second to change second, in turn
Meet the cable laying requirement in the cable channel of different-diameter, adjusts first movement supporting mechanism and the second mobile support
After the extension radius of mechanism, supporting mechanism can be moved into the upper end of first movement supporting mechanism and second by buffering stop block
Lower end limitation in the position, prevent when moving due to tube wall pressure act on so that first movement supporting mechanism and second move
The extension radius of dynamic supporting mechanism changes, so that tube wall and first movement supporting mechanism and second cannot be made to move supporting mechanism
Outer most edge contact.
Rotation traction traction bar makes swivel nut upper rotation or backspin on the thread segment of draw bar, and then the second attachment base edge is driven to lead
Draw the movement of pole length direction, the second attachment base drives first connecting rod and second connecting rod to rotate around each hinge joint, to drive each the
The movement of one traction wheel takes turns to the distance between draw bar axis to change each first traction.In draw bar rotation, due to first
On snap ring, snap ring protects the first attachment base in the position on length of draw bar direction always for the setting that attachment base can rotate
Hold it is constant so that the first attachment base can only want snap ring rotation cannot be moved along length of draw bar direction so that each first leads
Running wheel can be bonded rolling with the cable inside pipe wall of different-diameter.
In rotation traction traction bar or the second attachment base, the second attachment base can on the thread segment of draw bar upper rotation or under
Rotation, so that third attachment base can also be moved upwards with the second attachment base in length of draw bar side, meanwhile, stop collar connects third
Seat is limited in the top of the second attachment base always, and third attachment base is allowed to be freely rotated and cannot individually lead on edge around draw bar
The length direction movement for drawing bar, if desired individually then may be used to when distance is adjusted between third attachment base and the 4th attachment base
The 4th attachment base revolve along the length direction of rod set by rotation rod set or spiral expanding device or backspin, and then change the
The distance between three attachment bases and the 4th attachment base, so that changing all second tractions takes turns to the distance between draw bar axis,
So that each second traction wheel can be bonded rolling with the cable inside pipe wall of different-diameter.
Need to change the second traction take turns between draw bar axis apart from when, rotation rod set or spiral can be passed through
Ring enables limit sleeve and the 4th attachment base to move upwards in length of draw bar side, and the 4th attachment base and third attachment base
It can also be freely rotated around traction rod axis.It completes after being adjusted to stretching, extension radius needed for different tube diameters, by by stop nut
Backspin so that stop nut promotion compresses the upper end that ring moves and is connected to swivel nut, while can also be pushed away by rotary stopper nut
The dynamic ring that compresses moves so that swivel nut and the second attachment base are moved along the length direction of draw bar, and then changes the first traction wheel or the
The extension radius of two traction wheels prevents the first traction wheel or the second traction wheel from being changed each first traction wheel by the pressure of tube wall
With the stretching, extension radius of the second traction wheel so that the first traction wheel and the second traction wheel cannot be bonded with tube wall.
Connecting hole on draw bar is used for connecting cable collection beam wire clamp, and the connecting hole in rod set is for connecting drawing tool.
The utility model uses two-wheel rack and panel construction, is met pair by changing the distance between each wheel carrier and upholding radius
In the adjustable traction laying of the cable channel of different tube diameters, and it can guarantee that drag cable is in relatively intermediate position
It sets, reduces friction, prevent outer insulator damaged, keep laying more stable.
Detailed description of the invention
It, below will be in the utility model embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Required attached drawing is briefly described.It should be evident that drawings described below is only the one of the utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the schematic perspective view one of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the top view of the utility model；
Fig. 4 is the schematic perspective view two of the utility model；
Fig. 5 is the exploded view one of the utility model；
Fig. 6 is the cross-sectional view at Fig. 3 A-A；
In figure:
Draw bar 1, rod set 2, buffering stop block 3, first movement supporting mechanism 4, the second mobile supporting mechanism 5, screw thread
Section 1a, snap ring 1b, connecting hole 1c, stop nut 3a, buffer spring 3b, compress ring 3c, the first attachment base 4a, the second attachment base
4b, the first traction wheel 4c, first connecting rod 4d, second connecting rod 4e, swivel nut 4f, lag bolt 4g, third attachment base 5a, the 4th connection
Seat 5b, the second traction wheel 5c, third connecting rod 5d, fourth link 5e, stop collar 5f, spiral expanding device 5g, helical ring 5g1 are limited
Position set 5g2.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this
The limitation of patent；In order to better illustrate the utility model embodiment, the certain components of attached drawing have omission, zoom in or out,
The size of actual product is not represented；It will be understood by those skilled in the art that certain known features and its explanation may save in attached drawing
Slightly it will be understood by.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this
In novel description, it is to be understood that if there is the orientation of the instructions such as term " on ", "lower", "left", "right", "inner", "outside"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore the terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent, for this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term can be understood as the case may be.
In the description of the present invention, unless otherwise clearly defined and limited, if there is the instruction such as term " connection "
Connection relationship between component, which shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integral；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection of two components interiors or the interaction relationship of two components.For the ordinary skill people of this field
For member, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
A kind of cable laying as shown in Figures 1 to 6 two-wheel posture cable laying traction device, it is characterised in that: packet
Draw bar 1, rod set 2, buffering stop block 3, first movement supporting mechanism 4 and the second mobile supporting mechanism 5, rod set 2 is included to be arranged
It is screwed on draw bar 1 and with the upper end of draw bar 1, first movement supporting mechanism 4 is set on draw bar 1, first movement branch
What the lower end of support mechanism 4 can rotate is arranged in the bottom end of draw bar 1, and the upper end of first movement supporting mechanism 4 is screwed in traction
The middle part of bar 1, the upper end that first movement supporting mechanism 4 is set that the lower end of the second mobile supporting mechanism 5 can rotate, second
The upper end of mobile supporting mechanism 5 is screwed in rod set 2, and buffering stop block 3 is set on draw bar 1 and is located at first movement branch
Between the upper end and rod set 2 of support mechanism 4.
The upper half and lower end of the draw bar 1 are respectively arranged with thread segment 1a and snap ring 1b, and snap ring 1b is fixed at
On draw bar 1, the setting that the lower end of first movement supporting mechanism 4 can rotate on snap ring 1b, first movement supporting mechanism 4
Upper end is screwed on the thread segment 1a of draw bar 1, and rod set 2 and buffering stop block 3 are screwed on the thread segment 1a of draw bar 1.
In use, can be changed on first movement supporting mechanism 4 by the upper end of rotation traction traction bar 1 and first movement supporting mechanism 4
The distance between lower end and the distance between the second mobile 5 upper and lower side of supporting mechanism, to change first movement supporting mechanism 4
The extension radius for upholding radius and the second mobile supporting mechanism 5, while it is mobile to change second by rotation rod set 2
The extension radius of the distance between 5 upper and lower side of supporting mechanism and the second mobile supporting mechanism 5, and then meet the electricity in different-diameter
Cable laying requirement in cable pipeline has adjusted the extension radius of first movement supporting mechanism 4 and the second mobile supporting mechanism 5
Afterwards, the lower end of the upper end of first movement supporting mechanism 4 and the second mobile supporting mechanism 5 can be limited by buffering stop block 3
In the position, it prevents when moving since tube wall pressure acts on, so that first movement supporting mechanism 4 and the second mobile supporting mechanism
5 extension radius changes, to cannot make the outer most edge of tube wall and first movement supporting mechanism 4 and the second mobile supporting mechanism 5
Contact.
The first movement supporting mechanism 4 includes the first attachment base 4a, the second attachment base 4b, several first traction wheels
4c, several first connecting rods 4d and several second connecting rods 4e, the setting that the first attachment base 4a can be rotated is on snap ring 1b, and
Two attachment base 4b are arranged on the thread segment 1a of draw bar 1 by swivel nut 4f, and swivel nut 4f is screwed in the thread segment 1a of draw bar 1
On, the second attachment base 4b is fixed at the lower semisection of swivel nut 4f, and the quantity of first connecting rod 4d and second connecting rod 4e are led with first
The quantity of running wheel 4c is identical, the upper end of all first connecting rod 4d and the second attachment base 4b, the upper end of all second connecting rod 4e and right
The lower end of the lower end and the first attachment base 4a and all second connecting rod 4e of answering the first connecting rod 4d of position is respectively by one short
Bolt 4g is hinged, and the setting that each first traction wheel 4c is able to rotation is connected in corresponding first connecting rod 4d with second connecting rod 4e
On the lag bolt 4g at place.Rotation traction traction bar 1 makes swivel nut 4f upper rotation or backspin on the thread segment 1a of draw bar 1, and then drives
Second attachment base 4b is moved along 1 length direction of draw bar, and the second attachment base 4b drives first connecting rod 4d and second connecting rod 4e around each
Hinge joint rotation, to drive each first traction wheel 4c movement to change each first traction wheel 4c between 1 axis of draw bar
Distance.When draw bar 1 rotates, on snap ring 1b, snap ring 1b connects first for the setting that can be rotated due to the first attachment base 4a
Joint chair 4a remains constant in the position on 1 length direction of draw bar, so that the first attachment base 4a can only want snap ring 1b to revolve
Turn to move along 1 length direction of draw bar, so that each first traction wheel 4c can be with the cable inside pipe wall of different-diameter
Fitting rolls.
Described second mobile supporting mechanism 5 includes third attachment base 5a, the 4th attachment base 5b, several second traction wheels
5c, several third connecting rods 5d and several fourth links 5e, third attachment base 5a pass through the setting that stop collar 5f can be rotated
In the top of the second attachment base 4b, stop collar 5f is screwed on the second attachment base 4b, and third attachment base 5a is set in stop collar 5f
On, the setting that the 4th attachment base 5b can be rotated by spiral expanding device 5g is in rod set 2, spiral expanding device 5g and rod set
It is screwed between 2, the upper end of all third connecting rod 5d and the 4th attachment base 5b, the lower end of all third connecting rod 5d and all 4th connect
It is also all respectively hinged by lag bolt 4g between the upper end of bar 5e and the lower end and third attachment base 5a of all fourth link 5e,
Each second traction wheel 5c is able to the lag bolt that corresponding third connecting rod 5d and the junction fourth link 5e is arranged in of rotation
On 4g.In rotation traction traction bar 1 or the second attachment base 4b, the second attachment base 4b can the upper rotation on the thread segment 1a of draw bar 1
Or backspin, so that third attachment base 5a can also be moved on 1 length direction of draw bar with the second attachment base 4b, meanwhile, stop collar
Third attachment base 5a is limited in the top of the second attachment base 4b by 5f always, allow third attachment base 5a around draw bar 1 from
By rotation cannot the length direction individually along draw bar 1 move, if desired individually to third attachment base 5a and the 4th attachment base
It, then can be by rotating rod set 2 or spiral expanding device 5g for the 4th attachment base 5b along rod set 2 when distance is adjusted between 5b
Length direction on revolve or backspin, and then change the distance between third attachment base 5a and the 4th attachment base 5b, to change institute
There is the second traction wheel 5c the distance between to 1 axis of draw bar, so that each second traction wheel 5c can be with different-diameter
The fitting of cable inside pipe wall rolls.
The spiral expanding device 5g includes helical ring 5g1 and limit sleeve 5g2, helical ring 5g1 be set in rod set 2 and with
The outer wall of rod set 2 is screwed on, and the lower end of limit sleeve 5g2 is screwed in the top of helical ring 5g1, the set that the 4th attachment base 5b can be rotated
It is located at the upper end of limit sleeve 5g2.Need to change the second traction wheel 5c between 1 axis of draw bar apart from when, can pass through
Rotation rod set 2 or helical ring 5g1 enable limit sleeve 5g2 and the 4th attachment base 5b to move on 1 length direction of draw bar,
And the 4th attachment base 5b and third attachment base 5a can also be freely rotated around 1 axis of draw bar.
The buffering stop block 3 includes stop nut 3a, buffer spring 3b and compresses ring 3c, and stop nut 3a is screwed in
On the thread segment 1a of draw bar 1 and it is located at and compresses between ring 3c and rod set 2, compress that ring 3c can rotate is set in draw bar 1
Top that is upper and being located at swivel nut 4f, the lower end for compressing ring 3c can be connected to the upper end of swivel nut 4f, and buffer spring 3b is set in spiral shell
It covers the upper end of 4f and compresses on ring 3c.It completes after being adjusted to stretching, extension radius needed for different tube diameters, by will be under stop nut 3a
Rotation so that stop nut 3a promotion compresses the upper end that ring 3c is moved and is connected to swivel nut 4f, while can also pass through rotary stopper spiral shell
Female 3a promotion compresses ring 3c and moves so that swivel nut 4f and the second attachment base 4b are moved along the length direction of draw bar 1, and then are changed
The extension radius of first traction wheel 4c or the second traction wheel 5c prevent the first traction wheel 4c or the second traction wheel 5c by tube wall
Pressure and change the stretching, extension radius of each first traction wheel 4c and the second traction wheel 5c so that the first traction wheel 4c and
Two traction wheel 5c cannot be bonded with tube wall.
Top on the draw bar 1 close to one end of snap ring 1b and rod set 2 is provided with connecting hole 1c.On draw bar 1
Connecting hole 1c be used for connecting cable collection beam wire clamp, the connecting hole 1c in rod set 2 is for connecting drawing tool.
Working principle: in use, can be changed by the upper end of rotation traction traction bar 1 and first movement supporting mechanism 4
The distance between one mobile 4 upper and lower side of supporting mechanism and the distance between second mobile 5 upper and lower side of supporting mechanism, to change the
The extension radius for upholding radius and the second mobile supporting mechanism 5 of one mobile supporting mechanism 4, while can also be by rotating rod set
2 move the extension radius that the distance between 5 upper and lower side of supporting mechanism moves supporting mechanism 5 with second, Jin Erman to change second
Cable laying requirement of the foot in the cable channel of different-diameter, has adjusted first movement supporting mechanism 4 and the second mobile support
After the extension radius of mechanism 5, the upper end of first movement supporting mechanism 4 and the second movement can be supported by buffering stop block 3
The lower end limitation of mechanism 5 in the position, prevents when moving since tube wall pressure acts on, so that 4 He of first movement supporting mechanism
The extension radius of second mobile supporting mechanism 5 changes, to cannot make tube wall and first movement supporting mechanism 4 and the second mobile branch
The outer most edge of support mechanism 5 contacts.
Rotation traction traction bar 1 makes swivel nut 4f upper rotation or backspin on the thread segment 1a of draw bar 1, and then drives the second connection
Seat 4b is moved along 1 length direction of draw bar, and the second attachment base 4b drives first connecting rod 4d and second connecting rod 4e to turn around each hinge joint
It is dynamic, to drive each first traction wheel 4c movement to change each first traction wheel 4c the distance between to 1 axis of draw bar.It is leading
When drawing bar 1 and rotating, on snap ring 1b, snap ring 1b exists the first attachment base 4a for the setting that can be rotated due to the first attachment base 4a
Position on 1 length direction of draw bar remains constant, so that the first attachment base 4a can only want snap ring 1b rotation cannot edge
1 length direction of draw bar movement, so that each first traction wheel 4c can be bonded rolling with the cable inside pipe wall of different-diameter.
In rotation traction traction bar 1 or the second attachment base 4b, the second attachment base 4b can be on the thread segment 1a of draw bar 1 on
Rotation or backspin, so that third attachment base 5a can also be moved on 1 length direction of draw bar with the second attachment base 4b, meanwhile, limit
Third attachment base 5a is limited in the top of the second attachment base 4b by ring 5f always, allows third attachment base 5a around draw bar 1
Be freely rotated and cannot the length direction individually along draw bar 1 move, if desired individually to third attachment base 5a and the 4th connect
It, then can be by rotating rod set 2 or spiral expanding device 5g for the 4th attachment base 5b along bar when distance is adjusted between seat 5b
Rotation or backspin on the length direction of set 2, and then change the distance between third attachment base 5a and the 4th attachment base 5b, to change
All second traction wheel 5c are the distance between to 1 axis of draw bar, so that each second traction wheel 5c can be with different-diameter
Cable inside pipe wall be bonded roll.Need to change the second traction wheel 5c between 1 axis of draw bar apart from when, can pass through
Rotation rod set 2 or helical ring 5g1 enable limit sleeve 5g2 and the 4th attachment base 5b to move on 1 length direction of draw bar,
And the 4th attachment base 5b and third attachment base 5a can also be freely rotated around 1 axis of draw bar.
It completes after being adjusted to stretching, extension radius needed for different tube diameters, by by stop nut 3a backspin, so that stop nut
3a promotion compresses the upper end that ring 3c is moved and is connected to swivel nut 4f, while can also be pushed by rotary stopper nut 3a and compress ring 3c
Movement changes the first traction wheel 4c or the so that swivel nut 4f and the second attachment base 4b are moved along the length direction of draw bar 1
The extension radius of two traction wheel 5c prevents the first traction wheel 4c or the second traction wheel 5c from being changed each first by the pressure of tube wall
The stretching, extension radius of traction wheel 4c and the second traction wheel 5c, so that the first traction wheel 4c and the second traction wheel 5c cannot be with tube walls
Fitting.
Connecting hole 1c on draw bar 1 is used for connecting cable collection beam wire clamp, and the connecting hole 1c in rod set 2 is for connecting drawing
Tool.
It is to be understood that above-mentioned specific embodiment is only the preferred embodiment and institute's application technology of the utility model
Principle.It will be understood by those skilled in the art that various modifications, equivalent replacement, variation etc. can also be done to the utility model.But
It is that these transformation should be all within the protection scope of the utility model without departing from the spirit of the utility model.In addition, this
Some terms used in application specification and claims are not limitation, it is only for convenient for description.
Claims (7)
1. a kind of cable laying two-wheel posture cable laying traction device, it is characterised in that: including draw bar (1), rod set
(2), buffering stop block (3), first movement supporting mechanism (4) and second are mobile supporting mechanism (5), and rod set (2), which is set in, leads
Draw on bar (1) and be screwed on the upper end of draw bar (1), first movement supporting mechanism (4) is set on draw bar (1), and first moves
The setting that the lower end of dynamic supporting mechanism (4) can rotate is in the bottom end of draw bar (1), the upper end of first movement supporting mechanism (4)
It is screwed in the middle part of draw bar (1), the setting that the lower end of second mobile supporting mechanism (5) can rotate supports machine in first movement
The upper end of the upper end of structure (4), second mobile supporting mechanism (5) is screwed on rod set (2), and buffering stop block (3), which is set in, to be led
Draw on bar (1) and is located between the upper end and rod set (2) of first movement supporting mechanism (4).
2. a kind of cable laying according to claim 1 two-wheel posture cable laying traction device, it is characterised in that: institute
The upper half and lower end for stating draw bar (1) are respectively arranged with thread segment (1a) and snap ring (1b), and snap ring (1b), which is fixed at, to be led
Draw on bar (1), on snap ring (1b), first movement supports machine for the setting that the lower end of first movement supporting mechanism (4) can rotate
The upper end of structure (4) is screwed on the thread segment (1a) of draw bar (1), and rod set (2) and buffering stop block (3) are and draw bar
(1) thread segment (1a) is screwed on.
3. a kind of cable laying according to claim 1 two-wheel posture cable laying traction device, it is characterised in that: institute
State first movement supporting mechanism (4) include the first attachment base (4a), the second attachment base (4b), several first traction wheels (4c),
Several first connecting rods (4d) and several second connecting rods (4e), the setting that the first attachment base (4a) can rotate is at snap ring (1b)
On, the second attachment base (4b) is arranged on the thread segment (1a) of draw bar (1) by swivel nut (4f), and swivel nut (4f) is screwed in traction
On the thread segment (1a) of bar (1), the second attachment base (4b) is fixed at the lower semisection of swivel nut (4f), first connecting rod (4d) and
The quantity of two connecting rods (4e) is identical as the quantity of the first traction wheel (4c), the upper end of all first connecting rods (4d) and the second attachment base
The lower end of the first connecting rod (4d) of (4b), the upper end of all second connecting rods (4e) and corresponding position and the first attachment base (4a) with
The lower end of all second connecting rods (4e) respectively passes through a lag bolt (4g) hingedly, and each first traction wheel (4c) is able to turn
Dynamic setting is on the lag bolt (4g) of corresponding junction first connecting rod (4d) and second connecting rod (4e).
4. a kind of cable laying according to claim 1 two-wheel posture cable laying traction device, it is characterised in that: institute
State second mobile supporting mechanism (5) include third attachment base (5a), the 4th attachment base (5b), several second traction wheels (5c),
Several third connecting rods (5d) and several fourth links (5e), what third attachment base (5a) can be rotated by stop collar (5f)
It is arranged in the top of the second attachment base (4b), stop collar (5f) is screwed on the second attachment base (4b), and third attachment base (5a) is arranged
On stop collar (5f), the setting that the 4th attachment base (5b) can be rotated by spiral expanding device (5g) is on rod set (2), spiral shell
It is screwed between rotation telescopic device (5g) and rod set (2), the upper end of all third connecting rods (5d) and the 4th attachment base (5b), Suo You
The lower end of three-link (5d) is connected with the lower end of the upper end of all fourth links (5e) and all fourth links (5e) with third
Also all respectively pass through lag bolt (4g) hingedly between seat (5a), each second traction wheel (5c) is able to the setting of rotation in correspondence
On third connecting rod (5d) and the lag bolt (4g) of the junction fourth link (5e).
5. a kind of cable laying according to claim 1 two-wheel posture cable laying traction device, it is characterised in that: institute
Stating spiral expanding device (5g) includes helical ring (5g1) and limit sleeve (5g2), helical ring (5g1) be set on rod set (2) and with
The outer wall of rod set (2) is screwed on, and the lower end of limit sleeve (5g2) is screwed in the top of helical ring (5g1), and the 4th attachment base (5b) can
The upper end for being set in limit sleeve (5g2) of rotation.
6. a kind of cable laying according to claim 1 two-wheel posture cable laying traction device, it is characterised in that: institute
It states buffering stop block (3) to include stop nut (3a), buffer spring (3b) and compress ring (3c), stop nut (3a) is screwed in
On the thread segment (1a) of draw bar (1) and it is located at and compresses between ring (3c) and rod set (2), compress that ring (3c) can rotate is arranged
Top on draw bar (1) and positioned at swivel nut (4f), the lower end for compressing ring (3c) can be connected to the upper end of swivel nut (4f), delay
Spring (3b) is rushed to be set in the upper end of swivel nut (4f) and compress on ring (3c).
7. a kind of cable laying according to claim 1 two-wheel posture cable laying traction device, it is characterised in that: institute
It states and is provided with connecting hole (1c) close to the one end of snap ring (1b) and the top of rod set (2) on draw bar (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920366694.9U CN209488067U (en) | 2019-03-21 | 2019-03-21 | A kind of cable laying two-wheel posture cable laying traction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920366694.9U CN209488067U (en) | 2019-03-21 | 2019-03-21 | A kind of cable laying two-wheel posture cable laying traction device |
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| Publication Number | Publication Date |
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| CN209488067U true CN209488067U (en) | 2019-10-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115924815A (en) * | 2022-10-31 | 2023-04-07 | 中建一局集团安装工程有限公司 | Multi-pipeline synchronous traction device |
-
2019
- 2019-03-21 CN CN201920366694.9U patent/CN209488067U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115924815A (en) * | 2022-10-31 | 2023-04-07 | 中建一局集团安装工程有限公司 | Multi-pipeline synchronous traction device |
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