CN205918406U - Prevent that leading wheel grinds formula vertical chain beam -pumping unit switching -over device partially - Google Patents
Prevent that leading wheel grinds formula vertical chain beam -pumping unit switching -over device partially Download PDFInfo
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- CN205918406U CN205918406U CN201620983770.7U CN201620983770U CN205918406U CN 205918406 U CN205918406 U CN 205918406U CN 201620983770 U CN201620983770 U CN 201620983770U CN 205918406 U CN205918406 U CN 205918406U
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Abstract
The utility model relates to a vertical beam -pumping unit switching -over technical field is a prevent that leading wheel grinds formula vertical chain beam -pumping unit switching -over device partially, it includes balance box, round frame, switching -over slider assembly, left hand leading wheel assembly and the right wheel assembly of transposing down, come and go the frame including slider lateral shifting frame and balance box mounting platform, the frame mouth top and the frame mouth bottom of slider lateral shifting frame are fixed with the slide rail respectively, install switching -over slider assembly on the slide rail. The utility model has the advantages of reasonable and compact structure, convenient to use, come and go frame and balance box and do not crouch on the rack rail of slope one side through last guide support wheel assembly and left guide support wheel overall composition down, share the atress, on while guide support wheel assembly and a left side down the guide support wheel assembly double round mechanism all adopts, can set upright or straight by the automatic adjustment, assurances in guide support wheel assembly and a left side down guide support wheel always match and a little support the atress, improve the leading wheel to grind partially, improve the performance that the frame is the vertical beam -pumping unit that slopes to describe.
Description
Technical field
This utility model is related to vertical oil-pumping machine reversing arrangement technical field, is a kind of anti-directive wheel eccentric wear formula vertical chain
Pumping unit reversing arrangement.
Background technology
Step down for the well workover space using chain pumping unit, in addition to traditional whole machine is stepped down, also a kind of frame is inclined
The vertical oil-pumping machine of shape, by making well head space concede frame righting；But the oblique vertical oil-pumping machine of this frame by
Tilt in center of gravity, in running, lead to the reversing arrangement stress being partial to side big, directive wheel eccentric wear seriously, uses
Life-span is low.
Content of the invention
This utility model provides a kind of anti-directive wheel eccentric wear formula vertical chain pumping unit reversing arrangement, overcomes above-mentioned existing
There is the deficiency of technology, the oblique vertical oil-pumping machine of its energy effectively solving frame, the serious problem of its reversing arrangement eccentric wear.
The technical solution of the utility model is realized by following measures: a kind of anti-directive wheel eccentric wear formula vertical chain
Pumping unit reversing arrangement, including tandem-driving bogie, comes and goes frame, commutation slide block assembly, left-hand guiding wheel assembly and bottom right positioning wheel assembly；
Round frame includes slide block transverse shifting frame and tandem-driving bogie mounting platform；The frame mouth top of slide block transverse shifting frame and frame mouth bottom are divided
It is not fixed with slide rail, commutation slide block assembly is provided with slide rail；It is fixed with tandem-driving bogie peace outside slide block transverse shifting frame upper end
Assembling platform, is installed with tandem-driving bogie on tandem-driving bogie mounting platform；On the left of tandem-driving bogie, upper end is installed with upper left guiding
Support wheel assembly；On the right side of tandem-driving bogie corresponding with upper left guide support wheel assembly, upper end is installed with upper right positioning wheel assembly；
It is installed with lower-left guide support wheel assembly in the left side lower end of slide block transverse shifting frame, with lower-left guide support wheel assembly pair
The right side lower end of the slide block transverse shifting frame answered is installed with bottom right positioning wheel assembly；Lower-left guide support wheel assembly is using double
Wheel mechanism, lower-left guide support wheel assembly includes guiding wheel seat and two-wheel assembly；Outside the left end of slide block transverse shifting frame bottom
It is fixed with guiding wheel seat；Guiding wheel seat on two-wheel assembly is installed, two-wheel assembly include two-wheel frame, on move left directive wheel and under
Move left directive wheel；The middle part of two-wheel frame is arranged on guiding wheel seat by jointed shaft, in the two-wheel frame of the upper and lower both sides of jointed shaft
On be provided with axisymmetricly be distributed on move left directive wheel and bottom left mobile guide wheel；Upper left guide support wheel assembly is using double
Wheel mechanism, and identical with the structure of lower-left guide support wheel assembly；The guiding wheel seat fixed installation of upper left guide support wheel assembly
Left side upper end in tandem-driving bogie.
Further optimization and/or improvements to above-mentioned utility model technical scheme are presented herein below:
Above-mentioned bottom right positioning wheel assembly may include right wheel seat, adjustable right wheel frame, dextrad positioning directive wheel and adjusting screw rod；?
It is fixed with right wheel seat outside the right-hand member of slide block transverse shifting frame, be provided with prominent right wheel hangers in the right upper portion of right wheel seat, on the right side
Hinged adjustable right wheel frame is installed outside the right side of wheel hangers；Dextrad positioning directive wheel is provided with adjustable right wheel frame, dextrad is adjusted
It is fixed with inner screw sheath on adjustable right wheel frame below the directive wheel of position, in inner screw sheath, adjusting screw rod is provided with by screw thread,
The left end of adjusting screw rod withstands on right wheel seat；Upper right positioning wheel assembly is identical with bottom right positioning wheel assembly structure；Upper right positioning wheel
The right wheel seat of assembly is fixedly mounted on upper end on the right side of tandem-driving bogie.
Above-mentioned adjustable right wheel frame can be hingedly mounted on right wheel hangers by connecting bolt and attaching nut；Dextrad positioning is led
It is arranged on adjustable right wheel frame to wheel by connecting bolt and attaching nut；The nut of each connecting bolt is separately installed with
With its six square nut formed rotary stopper bolt locking plate, bolt locking plate is provided with open slot, corresponding with open slot can
Adjust right wheel frame front end face to be provided with screw, be threadably secured installation in screw and can pass through open slot and bolt locking plate is positioned
Screw.
Above-mentioned tandem-driving bogie mounting platform bottom can be installed with down respectively before and after to positioning wheel assembly；Top in tandem-driving bogie
End is installed with wheel assembly of going forward to transpose backward respectively.
The tandem-driving bogie mounting platform bottom of above-mentioned slide block transverse shifting frame both sides can symmetrical respectively be installed with point
Not symmetrical be installed with down before and after to positioning wheel assembly；Before and after lower to positioning wheel assembly include fixing wheel seat, adjustable before
Wheel carrier, adjustable rear wheel frame, forward direction positioning wheel and backward positioning wheel；Tandem-driving bogie mounting platform bottom in slide block transverse shifting frame both sides
End is installed with fixing wheel seat respectively, and before and after fixing wheel seat top, both sides are provided with the front-wheel hangers prominent to both sides and trailing wheel
Hangers；By jointed shaft is hinged, adjustable front wheel carrier is installed outside front-wheel hangers, adjustable front wheel carrier is provided with by wheel shaft
Forward direction positioning wheel；Inner screw sheath before being respectively fixed with the adjustable front wheel carrier of forward direction positioning wheel lower section, in front inner screw sheath
Front adjusting screw rod is provided with by screw thread, the lower front part in fixing wheel seat is supported in the rear end of front adjusting screw rod；In trailing wheel hangers
By jointed shaft is hinged, adjustable rear wheel frame is installed outward, to positioning wheel after adjustable rear wheel frame is provided with by wheel shaft；Backward tune
It is respectively fixed with rear inner screw sheath on the adjustable rear wheel frame of position wheel lower section, adjust after being provided with by screw thread in rear inner screw sheath
Screw rod, the front end of rear adjusting screw rod withstands on the bottom rear end of fixing wheel seat；On the right side of the top left hand of tandem-driving bogie and top respectively
It is installed with wheel assembly of going forward to transpose backward；Go forward to transpose backward wheel assembly with lower before and after to positioning wheel assembly structure phase
With upper and lower installation direction is contrary；The fixing wheel seat of two wheel assemblies of going forward to transpose backward is symmetrical respectively to be fixedly mounted on
On the right side of the top left hand of tandem-driving bogie and top.
Move left directive wheel on above-mentioned and bottom left mobile guide wheel can be hingedly mounted on by connecting bolt and attaching nut
On two-wheel frame；The bolt locking plate being formed rotary stopper with its six square nut is separately installed with the nut of each connecting bolt,
Bolt locking plate is provided with open slot, two-wheel frame front end face corresponding with open slot is provided with screw, passes through screw thread in screw
Fixed installation can pass through open slot the screw by bolt locking plate positioning.
This utility model reasonable and compact in structure, easy to use；Round frame and tandem-driving bogie are by upper guide support wheel assembly
Crouch respectively on the rack rail tilting side with lower-left guide support wheel assembly, share stress；Go up guide support wheel total simultaneously
Become and lower-left guide support wheel assembly all using two-wheel mechanism, can adjust automatically righting it is ensured that upper guide support wheel assembly with
Lower-left guide support wheel assembly two point supports stress, improves directive wheel eccentric wear, improves the oblique vertical oil-pumping machine of frame
Serviceability.
Brief description
Accompanying drawing 1 is the main structure diagram of this utility model most preferred embodiment.
Accompanying drawing 2 is the left view structural representation of accompanying drawing 1.
It is slide block transverse shifting frame that coding in accompanying drawing is respectively as follows: 1, and 2 is tandem-driving bogie mounting platform, and 3 is slide rail, and 4 is to change
To slide block assembly, 5 is guiding wheel seat, and 6 is two-wheel frame, and 7 is screw, and 8 is open slot, and 9 is above to move left directive wheel, and 10 is bottom left
Mobile guide wheel, 11 is right wheel seat, and 12 is right wheel hangers, and 13 is adjustable right wheel frame, and 14 is adjusting screw rod, and 15 lead for dextrad positioning
To wheel, 16 is fixing wheel seat, and 17 is front-wheel hangers, and 18 is trailing wheel hangers, and 19 is adjustable front wheel carrier, and 20 is front adjusting screw rod, 21
For adjustable rear wheel frame, 22 is rear adjusting screw rod, and 23 take turns to positioning for front, and 24 is backward wheel of transposing, and 25 is bolt locking plate, and 26 is even
Connecting bolt, 27 is tandem-driving bogie, and 28 is upper left guide support wheel assembly, and 29 is upper right positioning wheel assembly, and 30 is to go forward to transpose backward
Wheel assembly.
Specific embodiment
This utility model is not limited by following embodiments, can according to the technical solution of the utility model and practical situation Lai
Determine specific embodiment.
In this utility model, for the ease of description, the description of the relative position relation of each part is all according to description
The Butut mode of accompanying drawing 1 being described, such as: the position relationship of upper and lower, left and right etc. is the Butut according to Figure of description 1
Direction is determining.
With reference to embodiment and accompanying drawing, this utility model is further described:
As shown in accompanying drawing 1,2, this anti-directive wheel eccentric wear formula vertical chain pumping unit reversing arrangement includes tandem-driving bogie 27, comes and goes
Frame, commutation slide block assembly 4, left-hand guiding wheel assembly and bottom right positioning wheel assembly；Round frame includes slide block transverse shifting frame 1 peace
Weighing apparatus case mounting platform 2；The frame mouth top of slide block transverse shifting frame 1 and frame mouth bottom are respectively fixed with slide rail 3, pacify on slide rail 3
Equipped with commutation slide block assembly 4；It is fixed with tandem-driving bogie mounting platform 2 outside slide block transverse shifting frame 1 upper end, install in tandem-driving bogie flat
Tandem-driving bogie 27 is installed with platform 2；On the left of tandem-driving bogie 27, upper end is installed with upper left guide support wheel assembly 28；With a left side
The corresponding tandem-driving bogie 27 right side upper end of upper guide support wheel assembly 28 is installed with upper right positioning wheel assembly 29；Horizontal in slide block
The left side lower end of movable frame 1 is installed with lower-left guide support wheel assembly, slide block corresponding with lower-left guide support wheel assembly
The right side lower end of transverse shifting frame 1 is installed with bottom right positioning wheel assembly；Lower-left guide support wheel assembly adopts two-wheel mechanism,
Lower-left guide support wheel assembly includes guiding wheel seat 5 and two-wheel assembly；It is fixed with outside the left end of slide block transverse shifting frame 1 bottom
Guiding wheel seat 5；Guiding wheel seat 5 on two-wheel assembly is installed, two-wheel assembly include two-wheel frame 6, on move left directive wheel 9 and bottom left
Mobile guide wheel 10；The middle part of two-wheel frame 6 is arranged on guiding wheel seat 5 by jointed shaft, in the two-wheel of the upper and lower both sides of jointed shaft
Be provided with frame 6 be axisymmetricly distributed on move left directive wheel 9 and bottom left mobile guide wheel 10；Upper left guide support wheel assembly
28 adopt two-wheel mechanism, and identical with the structure of lower-left guide support wheel assembly；The directive wheel of upper left guide support wheel assembly 28
Seat 5 is fixedly mounted on the left side upper end of tandem-driving bogie 27.Wherein, upper right positioning wheel assembly 29 and bottom right positioning wheel assembly are respectively adopted
The adjustable type leading wheel framework of existing known vertical chain oil pumper；During use, this utility model is placed in frame, and makes upper left
Guide support wheel assembly 28 and lower-left guide support wheel assembly crouch respectively on the rack rail tilting side；So take out in chain
When oil machine is run, upper left guide support wheel assembly 28 is formed with tandem-driving bogie 27 to round frame with lower-left guide support wheel assembly and props up
Support, shares stress；Simultaneously as being respectively adopted two-wheel mechanism, move left directive wheel 9 or the list of bottom left mobile guide wheel 10 thereon
Solely support and cannot balance, acted on by jointed shaft, two-wheel assembly can adjust automatically righting, make two-wheel assembly on move left directive wheel
9 and bottom left mobile guide wheel 10 be supported on all the time on guide rail simultaneously it is ensured that two point support stress, be effectively improved frame oblique
Vertical oil-pumping machine directive wheel eccentric wear, improve the serviceability of the oblique vertical oil-pumping machine of frame.
According to actual needs above-mentioned anti-directive wheel eccentric wear formula vertical chain pumping unit reversing arrangement can be optimized further
Or/and improve:
As shown in Figure 1, positioning wheel assembly in bottom right includes right wheel seat 11, adjustable right wheel frame 13, dextrad positioning directive wheel 15
With adjusting screw rod 14；It is fixed with right wheel seat 11 outside the right-hand member of slide block transverse shifting frame 1, be provided with the right upper portion of right wheel seat 11
Prominent right wheel hangers 12, hinged outside the right side of right wheel hangers 12 is provided with adjustable right wheel frame 13；On adjustable right wheel frame 13
Dextrad positioning directive wheel 15 is installed, the adjustable right wheel frame 13 of dextrad positioning directive wheel 15 lower section is fixed with inner screw sheath,
In inner screw sheath, adjusting screw rod 14 is provided with by screw thread, the left end of adjusting screw rod 14 withstands on right wheel seat 11；Upper right positioning wheel
Assembly 29 is identical with bottom right positioning wheel assembly structure；It is right that the right wheel seat 11 of upper right positioning wheel assembly 29 is fixedly mounted on tandem-driving bogie 27
Side upper end.Wherein, bottom right positioning wheel assembly and upper right positioning wheel assembly 29 play to the left and right directions of round frame and tandem-driving bogie 27
The effect adjusting is it is ensured that round frame and tandem-driving bogie 27 being capable of smoothly upper and lower round operations in rack rail；During regulation, lead to
Crossing rotation adjusting screw rod 14 makes the spacing between adjustable right wheel frame 13 and right wheel seat 11 increase, due to dextrad positioning directive wheel 15
Support, in right rail, makes to come and go frame and tandem-driving bogie 27 is moved to the left regulation with respect to right rail；On the contrary, reversely rotate and adjust
Screw rod 14, makes the spacing between adjustable right wheel frame 13 and right wheel seat 11 reduce, round frame and tandem-driving bogie 27 are then with respect to right side rail
Road moves right regulation, simple to operate, easy to use.
As shown in Figure 1, adjustable right wheel frame 13 is hingedly mounted on right wheel hangers 12 by connecting bolt 26 and attaching nut
On；Dextrad positioning directive wheel 15 is arranged on adjustable right wheel frame 13 by connecting bolt 26 and attaching nut；Connect spiral shell at each
The bolt locking plate 25 being formed rotary stopper with its six square nut is separately installed with the nut of bolt 26, bolt locking plate 25 sets
There is open slot, adjustable right wheel frame 13 front end face corresponding with open slot 8 is provided with screw, is threadably secured installation in screw
Open slot 8 screw 7 that bolt locking plate 25 is positioned can be passed through.The adjustable right wheel installed by connecting bolt 26 and attaching nut
Between frame 13 and right wheel hangers 12, and the dextrad installed by connecting bolt 26 and attaching nut transpose directive wheel 15 with adjustable
Between right wheel frame 13, it is easy to dismount, using more convenient；For avoiding connecting bolt 26 to loosen, installation bolt on connecting bolt 26
Locking plate 25, while bolt locking plate 25 passes through screw 7 rotary stopper, to connecting bolt 26 circumference locking, plays anti-tripping work
With.
As shown in Figure 1, for enabling this utility model to keep the upper and lower round operation in middle position in fore-and-aft direction,
Tandem-driving bogie mounting platform 2 bottom be installed with down respectively before and after to positioning wheel assembly；Fix respectively on the top of tandem-driving bogie 27
Wheel assembly 30 of transposing backward of going forward is installed.Before and after lower to positioning wheel assembly and going forward transpose backward wheel assembly 30 can adopt existing
The adjustable type leading wheel framework of known vertical chain oil pumper.
As shown in Figure 2, symmetrical solid respectively in tandem-driving bogie mounting platform 2 bottom of slide block transverse shifting frame 1 both sides
Dingan County equipped with respectively symmetrical be installed with down before and after to positioning wheel assembly；Fast pulley is included to positioning wheel assembly before and after lower
Seat 16, adjustable front wheel carrier 19, adjustable rear wheel frame 21, forward direction positioning wheel 23 and backward positioning wheel 24；In 1 liang of slide block transverse shifting frame
Tandem-driving bogie mounting platform 2 bottom of side is installed with fixing wheel seat 16 respectively, and before and after fixing wheel seat 16 top, both sides are provided with
The front-wheel hangers 17 prominent to both sides and trailing wheel hangers 18；By jointed shaft is hinged, adjustable front-wheel is installed outside front-wheel hangers 17
Frame 19, to positioning wheel 23 on adjustable front wheel carrier 19 before being provided with by wheel shaft；Adjustable front-wheel below forward direction positioning wheel 23
Front inner screw sheath is respectively fixed with frame 19, adjusting screw rod 20 before being provided with by screw thread in front inner screw sheath, front regulation spiral shell
The lower front part in fixing wheel seat 16 is supported in the rear end of bar 20；Trailing wheel hangers 18 outer pass through jointed shaft hinged be provided with adjustable after
Wheel carrier 21, to positioning wheel 24 after adjustable rear wheel frame 21 is provided with by wheel shaft；The adjustable rear wheel frame of backward positioning wheel 24 lower section
It is respectively fixed with rear inner screw sheath on 21, adjusting screw rod 22 after being provided with by screw thread in rear inner screw sheath, rear adjusting screw rod
22 front end withstands on the bottom rear end of fixing wheel seat 16；It is installed with respectively on the right side of the top left hand of tandem-driving bogie 27 and top
Go forward wheel assembly 30 of transposing backward；Go forward to transpose backward wheel assembly 30 with lower before and after identical to the structure of positioning wheel assembly, up and down
Installation direction is contrary；The fixing wheel seat 16 of two wheel assemblies 30 of going forward to transpose backward is symmetrical respectively to be fixedly mounted on balance
On the right side of the top left hand of case 27 and top.Before and after lower to positioning wheel assembly and going forward transpose backward wheel assembly 30 control method with
Bottom right positioning wheel assembly and upper right wheel assembly 29 of transposing is identical, has simple to operate, feature easy to use.
As shown in Figure 1, above move left directive wheel 9 and bottom left mobile guide wheel 10 passes through connecting bolt 26 and attaching nut
It is hingedly mounted on two-wheel frame 6；The nut of each connecting bolt 26 is separately installed with and forms rotation limit with its six square nut
The bolt locking plate 25 of position, is provided with open slot, two-wheel frame 6 front end face corresponding with open slot 8 is provided with spiral shell on bolt locking plate 25
Hole, is threadably secured installation in screw and can pass through open slot 8 screw 7 positioning bolt locking plate 25.By connecting spiral shell
Bolt 26 and the hinged installation of attaching nut move left directive wheel 9 and bottom left mobile guide wheel 10, are easy to dismount, using more convenient；For
Connecting bolt 26 is avoided to loosen, installation bolt locking plate 25 on connecting bolt 26, bolt locking plate 25 passes through screw 7 rotary stopper
Meanwhile, to connecting bolt 26 circumference locking, play anti-tripping effect.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal enforcement
Effect, can increase and decrease non-essential technical characteristic according to actual needs, to meet the demand of different situations.
Claims (7)
1. a kind of anti-directive wheel eccentric wear formula vertical chain pumping unit reversing arrangement is it is characterised in that including tandem-driving bogie, coming and going frame, change
To slide block assembly, left-hand guiding wheel assembly and bottom right positioning wheel assembly；Round frame includes slide block transverse shifting frame and tandem-driving bogie peace
Assembling platform；The frame mouth top of slide block transverse shifting frame and frame mouth bottom are respectively fixed with slide rail, be provided with commutation and slide on slide rail
Block assembly；It is fixed with tandem-driving bogie mounting platform outside slide block transverse shifting frame upper end, tandem-driving bogie mounting platform fixedly mounts
There is tandem-driving bogie；On the left of tandem-driving bogie, upper end is installed with upper left guide support wheel assembly；With upper left guide support wheel assembly pair
On the right side of the tandem-driving bogie answered, upper end is installed with upper right positioning wheel assembly；In the fixed installation of the left side lower end of slide block transverse shifting frame
There is lower-left guide support wheel assembly, the fixing peace in right side lower end of slide block transverse shifting frame corresponding with lower-left guide support wheel assembly
Equipped with bottom right positioning wheel assembly；Lower-left guide support wheel assembly adopts two-wheel mechanism, and lower-left guide support wheel assembly includes guiding
Wheel seat and two-wheel assembly；It is fixed with guiding wheel seat outside the left end of slide block transverse shifting frame bottom；It is provided with double on guiding wheel seat
Wheel assembly, two-wheel assembly include two-wheel frame, on move left directive wheel and bottom left mobile guide wheel；The middle part of two-wheel frame is passed through hinged
Axle be arranged on guiding wheel seat on, the two-wheel frame of the upper and lower both sides of jointed shaft is provided with axisymmetricly be distributed on move to left action-oriented
Wheel and bottom left mobile guide wheel；Upper left guide support wheel assembly adopts two-wheel mechanism, and the knot with lower-left guide support wheel assembly
Structure is identical；The guiding wheel seat of upper left guide support wheel assembly is fixedly mounted on the left side upper end of tandem-driving bogie.
2. anti-directive wheel eccentric wear formula vertical chain pumping unit reversing arrangement according to claim 1 is it is characterised in that bottom right
Positioning wheel assembly includes right wheel seat, adjustable right wheel frame, dextrad positioning directive wheel and adjusting screw rod；The right side in slide block transverse shifting frame
End is outer to be fixed with right wheel seat, is provided with prominent right wheel hangers in the right upper portion of right wheel seat, hinged outside the right side of right wheel hangers
Adjustable right wheel frame is installed；Dextrad positioning directive wheel is provided with adjustable right wheel frame, adjustable below dextrad positioning directive wheel
It is fixed with inner screw sheath on right wheel frame, in inner screw sheath, adjusting screw rod is provided with by screw thread, the left end of adjusting screw rod withstands on
On right wheel seat；Upper right positioning wheel assembly is identical with bottom right positioning wheel assembly structure；The fixing peace of right wheel seat of upper right positioning wheel assembly
It is contained in upper end on the right side of tandem-driving bogie.
3. anti-directive wheel eccentric wear formula vertical chain pumping unit reversing arrangement according to claim 2 is it is characterised in that adjustable
Right wheel frame is hingedly mounted on right wheel hangers by connecting bolt and attaching nut；Dextrad positioning directive wheel pass through connecting bolt and
Attaching nut is arranged on adjustable right wheel frame；The nut of each connecting bolt is separately installed with and forms rotation with its six square nut
Turn spacing bolt locking plate, bolt locking plate is provided with open slot, adjustable right wheel frame front end face corresponding with open slot sets
There is screw, be threadably secured in screw and the screw that can pass through open slot and position bolt locking plate is installed.
4. the anti-directive wheel eccentric wear formula vertical chain pumping unit reversing arrangement according to claim 1 or 2 or 3, its feature exists
To positioning wheel assembly before and after tandem-driving bogie mounting platform bottom is installed with down respectively；In the top of tandem-driving bogie fixing peace respectively
Equipped with wheel assembly of going forward to transpose backward.
5. anti-directive wheel eccentric wear formula vertical chain pumping unit reversing arrangement according to claim 4 is it is characterised in that slide block
The tandem-driving bogie mounting platform bottom of transverse shifting frame both sides is symmetrical respectively to be installed with symmetrical fixed installation respectively
To positioning wheel assembly before and after under having；Fixing wheel seat, adjustable front wheel carrier, adjustable rear wheel frame, front is included to positioning wheel assembly before and after lower
To positioning wheel and backward positioning wheel；It is installed with respectively in the tandem-driving bogie mounting platform bottom of slide block transverse shifting frame both sides
Fixed wheel seat, before and after fixing wheel seat top, both sides are provided with the front-wheel hangers prominent to both sides and trailing wheel hangers；Outside front-wheel hangers
By jointed shaft is hinged, adjustable front wheel carrier is installed, to positioning wheel before adjustable front wheel carrier is provided with by wheel shaft；In forward direction
It is respectively fixed with front inner screw sheath on the adjustable front wheel carrier of positioning wheel lower section, adjust before being provided with by screw thread in front inner screw sheath
Section screw rod, the lower front part in fixing wheel seat is supported in the rear end of front adjusting screw rod；Pass through the hinged peace of jointed shaft outside trailing wheel hangers
Equipped with adjustable rear wheel frame, to positioning wheel after adjustable rear wheel frame is provided with by wheel shaft；The adjustable trailing wheel of backward positioning wheel lower section
Rear inner screw sheath is respectively fixed with frame, adjusting screw rod after being provided with by screw thread in rear inner screw sheath, rear adjusting screw rod
Front end withstands on the bottom rear end of fixing wheel seat；Be installed with respectively on the right side of the top left hand of tandem-driving bogie and top after going forward to
Positioning wheel assembly；Go forward to transpose backward wheel assembly with lower before and after identical to the structure of positioning wheel assembly, upper and lower installation direction is contrary；
The two fixing wheel seat symmetrical top left hand being fixedly mounted on tandem-driving bogie and tops respectively of wheel assembly of transposing backward of going forward
On the right side of end.
6. the anti-directive wheel eccentric wear formula vertical chain pumping unit reversing arrangement according to claim 1 or 2 or 3 or 5, its feature
Move left directive wheel on being and bottom left mobile guide wheel is hingedly mounted on two-wheel frame by connecting bolt and attaching nut；?
The bolt locking plate being formed rotary stopper with its six square nut is separately installed with the nut of each connecting bolt, on bolt locking plate
It is provided with open slot, two-wheel frame front end face corresponding with open slot is provided with screw, and being threadably secured installation in screw can wear
Cross open slot the screw by bolt locking plate positioning.
7. anti-directive wheel eccentric wear formula vertical chain pumping unit reversing arrangement according to claim 4 is it is characterised in that a upper left side
Mobile guide wheel and bottom left mobile guide wheel are hingedly mounted on two-wheel frame by connecting bolt and attaching nut；In each connection
The bolt locking plate being formed rotary stopper with its six square nut is separately installed with the nut of bolt, bolt locking plate is provided with opening
Groove, two-wheel frame front end face corresponding with open slot is provided with screw, is threadably secured installation and can pass through open slot in screw
And the screw by bolt locking plate positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620983770.7U CN205918406U (en) | 2016-08-30 | 2016-08-30 | Prevent that leading wheel grinds formula vertical chain beam -pumping unit switching -over device partially |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620983770.7U CN205918406U (en) | 2016-08-30 | 2016-08-30 | Prevent that leading wheel grinds formula vertical chain beam -pumping unit switching -over device partially |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205918406U true CN205918406U (en) | 2017-02-01 |
Family
ID=57869902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620983770.7U Active CN205918406U (en) | 2016-08-30 | 2016-08-30 | Prevent that leading wheel grinds formula vertical chain beam -pumping unit switching -over device partially |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205918406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894754A (en) * | 2018-08-20 | 2018-11-27 | 克拉玛依市圣起钻采设备有限责任公司 | Mechanical switching pumping unit erection device |
-
2016
- 2016-08-30 CN CN201620983770.7U patent/CN205918406U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894754A (en) * | 2018-08-20 | 2018-11-27 | 克拉玛依市圣起钻采设备有限责任公司 | Mechanical switching pumping unit erection device |
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