CN108301356A - A kind of adjustable guardrail of municipal construction - Google Patents
A kind of adjustable guardrail of municipal construction Download PDFInfo
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- CN108301356A CN108301356A CN201810080553.0A CN201810080553A CN108301356A CN 108301356 A CN108301356 A CN 108301356A CN 201810080553 A CN201810080553 A CN 201810080553A CN 108301356 A CN108301356 A CN 108301356A
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- driven
- ratchet
- shaft
- guardrail
- jack
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- 238000010276 construction Methods 0.000 title claims abstract description 14
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 230000037237 body shape Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/006—Lane control by movable lane separating barriers, e.g. shiftable barriers, retractable kerbs ; Apparatus or barriers specially adapted therefor, e.g. wheeled barriers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention relates to a kind of adjustable guardrails of municipal construction, including Guard fence base, active roll tube, driving device, driven roller, guardrail ontology；The Guard fence base includes base shell, wide diameter axis hole, thin footpath axis hole, input jack, driven-shaft hole；The active roll tube includes wide diameter shaft, drive roll skin, thin axis jack, ratchet inner cavity；The driving device includes thin footpath shaft, driving spine cylinder, deflecting ratchet, adjusts mandrel, driven gear, active rack；The driven roller includes driven roll shaft, driven voller skin；The guardrail ontology includes preposition guardrail, postposition guardrail.Movement can be realized by trampling active rack repeatedly with foot in a kind of adjustable guardrail of municipal construction of the present invention, need to pull with hand compared with the prior art or the guardrail that is pulled with vehicle for, it is time saving and energy saving, it is easy to operate；It is also the moving direction that the adjustable guardrail is adjusted by rotating the mandrel that adjusts.
Description
Technical field
The present invention relates to technical field of municipal construction, and in particular to a kind of adjustable guardrail of municipal construction.
Background technology
In technical field of municipal construction, need that central isolated column is installed to road.The center isolated column is to by road
It is separated into two-way track, however in urban road, certain crossings are made since due to the flow of peak period, left turn lane is very few
At vehicle congestion, needs the central isolated column of road being moved to the left and occupy opposite track and then ensure the smooth logical of left turning vehicle
Row.
The central isolated column of the prior art is very heavy, one is difficult to move, it is therefore desirable to design a kind of adjustable shield
Column.
Invention content
In order to solve technical problem present in background technology, the present invention provides a kind of adjustable shield of municipal construction
Column can be realized movement by trampling active rack repeatedly with foot, need to pull with hand or use vehicle compared with the prior art
It is time saving and energy saving for the guardrail of dragging, it is easy to operate；The adjustable guardrail is also adjusted by rotating the adjusting mandrel
Moving direction.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of adjustable guardrail of municipal construction, including Guard fence base, active roll tube, driving device, driven roller, shield
Column ontology；
The Guard fence base includes：
Base shell, rectangular body shape, the base shell includes the front and back fixed two pedestal half-shells of splicing, before being located at
The pedestal half-shell of side is respectively arranged on the left side and the right side preposition lug, and it is convex that the pedestal half-shell being located behind is respectively arranged on the left side and the right side postposition
Ear, preposition lug, postposition lug positioned at homonymy are fixed by bolt group；
Wide diameter axis hole is located at along the longitudinal direction on the left of the base shell, is widened in the middle part of the width diameter axis hole and is formed master
Dynamic roller chamber, the drive roll chamber lower ending opening setting；
Thin footpath axis hole is coaxially located in the wide diameter axis hole, and thin footpath axis hole rear end, which is equipped with, runs through the base shell
Adjusting core bore, the thin footpath axis hole, which is located at the wide diameter axis hole rear position, is additionally provided with gear chamber；
Input jack is located at the base shell upper surface, is connected to gear chamber left side；
Driven-shaft hole is located at along the longitudinal direction on the right side of the base shell, in the middle part of the driven-shaft hole broadening form from
Dynamic roller chamber, the driven voller chamber lower ending opening setting；
The active roll tube includes：
Wide diameter shaft is rotatably located in the wide diameter axis hole, and it is recessed that the width diameter shaft front and back ends outer is equipped with ball
Slot is simultaneously filled with ball；
Drive roll skin is located at the wide diameter shaft outer wall, and the drive roll subcutaneously across drive roll chamber lower end prolong by edge
It extends to below base shell；
Thin axis jack is located in an axial direction in front of the wide diameter shaft；
Ratchet inner cavity is located at the wide diameter shaft rear in an axial direction, and the ratchet inner cavity is connected to the thin axis jack, institute
It states ratchet lumen circumference inner wall and is circumferentially evenly equipped with the ratchet slot being arranged along the longitudinal direction；
The driving device includes：
Thin footpath shaft is rotatably plugged in the thin footpath axis hole, and the thin footpath shaft is inserted via ratchet inner cavity, thin axis
Hole is arranged；
Drive spine cylinder, be located in the thin footpath shaft with ratchet inner cavity corresponding position, in driving spine tube rear end face
The heart is equipped with forward axial core bore, and the axial direction core bore inner wall forms spacing block set, and the axial direction core bore front end is along driving spine cylinder
It is radially provided with radial jack, is widened in the middle part of the radial direction jack and forms wide diameter jack, the axial direction core bore side is additionally provided with bullet
Spring socket, the spring jack bottom hole are equipped with the first compression spring, positioning sliding block are additionally provided in the spring jack；
Deflecting ratchet, including be rotatably located in the wide diameter jack ratchet ontology, be located at the ratchet along longitudinal direction
Intrinsic rectangle slides chamber, the second compression spring for being located at rectangle cunning intracavitary chamber upper end, is located at the rectangle cunning chamber lower half lower half
Part is simultaneously locked on the rectangular shaped slider of the wide diameter jack lower edge, is located at below the rectangular shaped slider and is inserted after radial jack
The driven wheel of differential for entering the ratchet rack in ratchet slot, being located at ratchet ontology upper end and be inserted into the axial core bore,
The ratchet tooth sliver transvers section is rectangle, and ratchet rack lower end, which is tiltedly split, forms inclined surface；
Adjust mandrel, be rotatably plugged in the axial core bore, the adjustings mandrel front end equipped with it is described driven
The drive bevel gear of bevel gear engagement, the adjusting mandrel outer wall are also circumferentially evenly equipped with the positioning strip coordinated with the positioning sliding block
Line, the adjusting mandrel outer wall are additionally provided with the limited ring groove coordinated with the spacing block set, and the adjusting core back-end passes through institute
It states and extend out to the base shell rear end after adjusting core bore；
It should be noted that the positioning sliding block acts on the positioning striped and then plays the role of increasing frictional force,
So that the adjusting mandrel, drive bevel gear avoid rotating under normality, and then keep driven wheel of differential, the posture of ratchet rack steady
It is fixed.
Driven gear is located in the thin footpath shaft and gear chamber corresponding position；
Active rack, including be plugged in along longitudinal direction in the input jack rack ontology, be located under the rack ontology
The inserted link slideway at end, the side slot being located above inserted link slideway side, the third pressure for being located at inserted link slideway upper end
Spring, is located at the longitudinal inserted link top at the longitudinal inserted link for being fixed on the input jack bottom and being inserted into the inserted link slideway
Side and the side inserted block being plugged in the side slot；
The driven roller includes：
Driven roll shaft is rotatably plugged in the driven-shaft hole, and driven roll shaft front and back ends outer is equipped with ball
Groove is simultaneously filled with ball；
Driven voller skin is located in the middle part of the driven roll shaft outer wall, and the driven voller is subcutaneously along under the driven voller chamber
The opening on edge extends to below base shell；
The guardrail ontology includes：
Preposition guardrail is provided in the pedestal half-shell in front；
Postposition guardrail is provided in the pedestal half-shell at rear.
The adjustable guardrail application method is as follows：
Step 1, guardrail is put：
The adjustable guardrail is placed in road center, the drive roll skin, driven voller skin are contacted with road surface, described
Guardrail body length direction is consistent with road direction；
Step 2, it advances to the left：
The part that the adjusting mandrel is located at the base shell rear end is rotated, the drive bevel gear is driven to rotate, into
And the rotation of deflecting ratchet is driven by driven wheel of differential so that in view from the front to the back, the ratchet rack distal end is along inverse
The progressively longer posture of clockwise；
User's tiptoe, which tramples the rack ontology, makes its decline, and the driven gear, driving spine cylinder is driven to do counterclockwise
Direction rotates, and the ratchet rack, which is locked in the ratchet slot, drives the active roll tube rotation, the adjustable guardrail
It advances to the left on the ground；
User lifts tiptoe, and the rack ontology lifts under third compression spring effect, drive the driven gear,
Driving spine cylinder is done rotationally clockwise, and the inclined surface of ratchet rack distal end is overcome second pressure by the effect of ratchet slot
Spring is acted on and is bounced back, and the ratchet rack distal end slips over the ratchet slot, the active roll tube remains stationary；
User's tiptoe is constantly trampled and is lifted so that the adjustable guardrail on the ground advance to the left by interval；
Step 3, it advances to the right：
The part that the adjusting mandrel is located at the base shell rear end is rotated, the drive bevel gear is driven to rotate, into
And the rotation of deflecting ratchet is driven by driven wheel of differential so that in view from the front to the back, the ratchet rack distal end is along suitable
The progressively longer posture of clockwise；
User's tiptoe, which tramples the rack ontology, makes its decline, and the driven gear, driving spine cylinder is driven to do counterclockwise
Direction rotates, and the inclined surface of ratchet rack distal end slips over each ratchet slot, the active roll tube remains stationary successively；
User lifts tiptoe, and the rack ontology lifts under third compression spring effect, drive the driven gear,
Driving spine cylinder is done rotationally clockwise, and the ratchet rack, which is locked in the ratchet slot, drives the active roll tube to turn
Dynamic, the adjustable guardrail is advanced to the right on the ground；
User's tiptoe is constantly trampled and is lifted so that the adjustable guardrail on the ground advance to the right by interval.
Further, the drive roll skin, driven voller skin are made of rubber material.
Beneficial effects of the present invention：
A kind of adjustable guardrail of municipal construction of the present invention, can be real by trampling active rack repeatedly with foot
Now move, need to pull with hand compared with the prior art or the guardrail that is pulled with vehicle for, it is time saving and energy saving, it is easy to operate：
With foot trample the active rack drives described in driven gear, driving spine cylinder reciprocating rotation, the driving spine tin reciprocating rotation band
The active roll tube intermittent rotary is moved, the adjustable guardrail is finally driven to be moved.
The adjustable guardrail of a kind of municipal construction of the present invention, by rotating the i.e. adjustable institute of the adjusting mandrel
State the moving direction of adjustable guardrail：Driven by rotating the adjusting mandrel, drive bevel gear the driven wheel of differential,
Ratchet ontology, rectangular shaped slider, the rotation of ratchet tooth head, the driven gear, driving can be driven by trampling the active rack with foot
Spine cylinder reciprocating rotation, the driving spine cylinder reciprocating rotation drive the reversed intermittent rotary of active roll tube, drive described adjustable
Guardrail moves round about.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of vertical view of embodiment of the adjustable guardrail.
Fig. 2 is a kind of rearview of embodiment of the adjustable guardrail.
Fig. 3 is Section A-A sectional view in Fig. 2.
Fig. 4 is the portions B enlarged diagram in Fig. 3.
Fig. 5 is a kind of sectional view (omitting guardrail ontology) of embodiment in the sections C-C in Fig. 3.
Fig. 6 is a kind of sectional view (omitting guardrail ontology) of embodiment in the sections C-C in Fig. 3.
Fig. 7 is a kind of sectional view (omitting guardrail ontology) of embodiment in the sections D-D in Fig. 3.
Fig. 8 is a kind of sectional view of embodiment in the sections E-E in Fig. 3.
In figure:
1. Guard fence base, 11. base shells, 11a. pedestal half-shells, the preposition lugs of 11b., 11c. postposition lugs, 12. wide diameters
Axis hole, 12a. drive roll chambers, 13. thin footpath axis holes, 13a. adjust core bore, 13b. gear chambers, 14. input jacks, 15. driven shafts
Hole, 15a. driven voller chambers；
2. active roll tube, 21. wide diameter shafts, 22. drive roll skins, 23. thin axis jacks, 24. ratchet inner cavities, 24a. ratchets are inserted
Slot；
3. driving device；
31. thin footpath shaft；
32. driving spine cylinder, 32a. axial direction core bore, 32b. spacing block sets, 32c. radial direction jacks, 32d. wide diameter jacks, 32e.
Spring jack, the first compression springs of 32f., 32g. positioning sliding blocks；
33. deflecting ratchet, 33a. ratchet ontologies, 33b. rectangles slide chamber, the second compression springs of 33c., 33d. rectangular shaped sliders, 33e.
Ratchet rack, 33f. driven wheel of differential；
34. adjusting mandrel, 34a. drive bevel gears, 34b. positions striped, 34c. limited ring grooves；
35. driven gear；
36. active rack, 36a. rack ontologies, 36b. inserted link slideways, 36c. side slots, 36d. third compression springs, 36e.
Longitudinal inserted link, 36f. side inserted blocks；
4. driven roller, 41. driven roll shafts, 42. driven voller skins；
5. guardrail ontology, 51. preposition guardrails, 52. postposition guardrails.
Specific implementation mode
Below in conjunction with attached drawing, the present invention is described in further detail.
A kind of adjustable guardrail of municipal construction, including Guard fence base 1, active roll tube 2, driving device 3, driven roller
4, guardrail ontology 5；
The Guard fence base 1 includes：
Base shell 11, rectangular body shape, the base shell 11 include the front and back fixed two pedestal half-shells of splicing
11a, the pedestal half-shell 11a positioned at front are respectively arranged on the left side and the right side preposition lug 11b, and the pedestal half-shell 11a being located behind is left
Right both sides are respectively equipped with postposition lug 11c, and preposition lug 11b, the postposition lug 11c positioned at homonymy are fixed by bolt group；
Wide diameter axis hole 12, is located at the left side of the base shell 11 along the longitudinal direction, 12 middle part broadening of the wide diameter axis hole at
Type has drive roll chamber 12a, the drive roll chamber 12a lower ending openings setting；
Thin footpath axis hole 13 is coaxially located in the wide diameter axis hole 12, and 13 rear end of thin footpath axis hole, which is equipped with, runs through the base
The adjusting core bore 13a of seat shell 11, the thin footpath axis hole 13, which is located at wide 12 rear position of diameter axis hole, is additionally provided with gear cavity
Room 13b；
Input jack 14 is located at 11 upper surface of the base shell, is connected to the left sides the gear chamber 13b；
Driven-shaft hole 15, is located at the right side of the base shell 11 along the longitudinal direction, 15 middle part broadening of the driven-shaft hole at
Type has driven voller chamber 15a, the driven voller chamber 15a lower ending openings setting；
The active roll tube 2 includes：
Wide diameter shaft 21 is rotatably located in the wide diameter axis hole 12, and the 21 front and back ends outer of wide diameter shaft is equipped with
Ball groove is simultaneously filled with ball；
Drive roll skin 22, is located at wide 21 outer wall of diameter shaft, and 22 lower edge of drive roll skin passes through the drive roll chamber
The lower ends 12a extend to 11 lower section of base shell；
Thin axis jack 23 is located at 21 front of the wide diameter shaft in an axial direction；
Ratchet inner cavity 24 is located at wide 21 rear of diameter shaft, the ratchet inner cavity 24 and the thin axis jack in an axial direction
23 connections, 24 circumferential inner wall of ratchet inner cavity are circumferentially evenly equipped with the ratchet slot 24a being arranged along the longitudinal direction；
The driving device 3 includes：
Thin footpath shaft 31 is rotatably plugged in the thin footpath axis hole 13, and the thin footpath shaft 31 is via ratchet inner cavity
24, thin axis jack 23 is arranged；
Spine cylinder 32 is driven, is located in the thin footpath shaft 31 and 24 corresponding position of ratchet inner cavity, the driving spine cylinder 32
Rear end face center is equipped with forward axial core bore 32a, and the axial direction core bore 32a inner walls form spacing block set 32b, the axial direction core
The hole front ends 32a are radially provided with radial jack 32c along driving spine cylinder 32, and radial direction jack 32c middle part broadenings form wide diameter and insert
Hole 32d, the axial direction sides core bore 32a are additionally provided with spring jack 32e, and the spring jack 32e bottom holes are equipped with the first compression spring
It is additionally provided with positioning sliding block 32g in 32f, the spring jack 32e；
Deflecting ratchet 33, including be rotatably located in the wide diameter jack 32d ratchet ontology 33a, be located at along longitudinal direction
Rectangle in the ratchet ontology 33a is slided chamber 33b, the second compression spring 33c for being located at the rectangle cunning inner cavities chamber 33b upper end, is located at
The rectangle slide chamber 33b lower half lower half portion and be locked on the rectangular shaped slider 33d of the wide diameter jack 32d lower edges, be located at it is described
Below rectangular shaped slider 33d and passes through the ratchet rack 33e being inserted into ratchet slot 24a after radial jack 32c, is located at the ratchet
The upper ends ontology 33a and the driven wheel of differential 33f being inserted into the axial core bore 32a, 33 cross section of ratchet rack is rectangle,
33 lower end of ratchet rack, which is tiltedly split, forms inclined surface；
Mandrel 34 is adjusted, is rotatably plugged in the axial core bore 32a, 34 front end of adjusting mandrel is equipped with and institute
The drive bevel gear 34a of driven wheel of differential 33f engagements is stated, 34 outer wall of adjusting mandrel is also circumferentially evenly equipped with to be slided with the positioning
The positioning striped 34b of block 32g cooperations, adjusting 34 outer wall of mandrel are additionally provided with the spacing ring coordinated with the spacing block set 32b
Slot 34c, 34 rear end of adjusting mandrel extend out to 11 rear end of the base shell after passing through the adjusting core bore 13a；
It should be noted that the positioning sliding block 32g, which acts on the positioning striped 34b and then plays, increases frictional force
Effect so that the adjusting mandrel 34, drive bevel gear 34a avoid rotating under normality, and then keep driven wheel of differential 33f, spine
The attitude stabilization of gear rack 33e.
Driven gear 35 is located in the thin footpath shaft 31 and the corresponding positions gear chamber 13b；
Active rack 36, including be plugged in along longitudinal direction in the input jack 14 rack ontology 36a, be located at the rack
The inserted link slideway 36b of the lower ends ontology 36a, the side slot 36c being located above the sides inserted link slideway 36b, it is located at described insert
The third compression spring 36d of the upper ends bar slideway 36b, it is fixed on 14 bottom of the input jack and is inserted into the inserted link slideway 36b
Longitudinal inserted link 36e, the side inserted block for being located at the tops the longitudinal inserted link 36e side and being plugged in the side slot 36c
36f；
The driven roller 4 includes：
Driven roll shaft 41 is rotatably plugged in the driven-shaft hole 15, and 41 front and back ends outer of the driven roll shaft is set
There is ball groove and is filled with ball；
Driven voller skin 42 is located in the middle part of 41 outer wall of the driven roll shaft, and 42 lower edge of driven voller skin passes through described driven
The opening of roller chamber 15a lower edges extends to 11 lower section of base shell；
The guardrail ontology 5 includes：
Preposition guardrail 51 is provided on the pedestal half-shell 11a in front；
Postposition guardrail 52 is provided on the pedestal half-shell 11a at rear.
The adjustable guardrail application method is as follows：
Step 1, guardrail is put：
The adjustable guardrail is placed in road center, the drive roll skin 22, driven voller skin 42 are contacted with road surface,
5 length direction of guardrail ontology is consistent with road direction；
Step 2, it advances to the left：
The part that the adjusting mandrel 34 is located at 11 rear end of the base shell is rotated, the drive bevel gear 34a is driven
Rotation, and then drive deflecting ratchet 33 to rotate by driven wheel of differential 33f so that in view from the front to the back, the ratchet
The distal end rack 33e progressively longer posture in the counterclockwise direction；
User's tiptoe, which tramples the rack ontology 36a, makes its decline, and the driven gear 35, driving spine cylinder 32 is driven to do
It rotates in an anti-clockwise direction, the ratchet rack 33e, which is locked in the ratchet slot 24a, drives the active roll tube 2 to rotate, institute
Adjustable guardrail is stated to advance to the left on the ground；
User lifts tiptoe, and the rack ontology 36a is lifted under third compression spring 36d effects, drive it is described from
Moving gear 35, driving spine cylinder 32 are done rotationally clockwise, and the inclined surface of the distal ends ratchet rack 33e is by ratchet slot 24a
Effect overcomes the second compression spring 33c to act on and bounce back, and the distal ends ratchet rack 33e slip over the ratchet slot 24a, described
2 remains stationary of active roll tube；
User's tiptoe is constantly trampled and is lifted so that the adjustable guardrail on the ground advance to the left by interval；
Step 3, it advances to the right：
The part that the adjusting mandrel 34 is located at 11 rear end of the base shell is rotated, the drive bevel gear 34a is driven
Rotation, and then drive deflecting ratchet 33 to rotate by driven wheel of differential 33f so that in view from the front to the back, the ratchet
The distal ends rack 33e posture progressively longer along clockwise direction；
User's tiptoe, which tramples the rack ontology 36a, makes its decline, and the driven gear 35, driving spine cylinder 32 is driven to do
It rotates in an anti-clockwise direction, the inclined surface of the distal ends ratchet rack 33e slips over each ratchet slot 24a, the drive roll successively
2 remains stationaries of cylinder；
User lifts tiptoe, and the rack ontology 36a is lifted under third compression spring 36d effects, drive it is described from
Moving gear 35, driving spine cylinder 32 are done rotationally clockwise, and the ratchet rack 33e is locked on band in the ratchet slot 24a
The dynamic active roll tube 2 rotates, and the adjustable guardrail is advanced to the right on the ground；
User's tiptoe is constantly trampled and is lifted so that the adjustable guardrail on the ground advance to the right by interval.
Further, the drive roll skin 22, driven voller skin 42 are made of rubber material.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (2)
1. a kind of adjustable guardrail of municipal construction, it is characterised in that：Including Guard fence base (1), active roll tube (2), driving
Device (3), driven roller (4), guardrail ontology (5)；
The Guard fence base (1) includes：
Base shell (11), rectangular body shape, the base shell (11) include the front and back fixed two pedestal half-shells of splicing
(11a), the pedestal half-shell (11a) for being located at front are respectively arranged on the left side and the right side preposition lug (11b), the pedestal half-shell being located behind
(11a) is respectively arranged on the left side and the right side postposition lug (11c), and preposition lug (11b), the postposition lug (11c) for being located at homonymy pass through
Bolt group is fixed；
Wide diameter axis hole (12) is located at along the longitudinal direction on the left of the base shell (11), broadening in the middle part of the width diameter axis hole (12)
Form drive roll chamber (12a), drive roll chamber (12a) the lower ending opening setting；
Thin footpath axis hole (13) is coaxially located in the wide diameter axis hole (12), and thin footpath axis hole (13) rear end is equipped with through described
The adjusting core bore (13a) of base shell (11), the thin footpath axis hole (13) are located at described wide diameter axis hole (12) rear position also
Equipped with gear chamber (13b)；
Input jack (14) is located at the base shell (11) upper surface, is connected to the gear chamber (13b) left side；
Driven-shaft hole (15) is located at along the longitudinal direction on the right side of the base shell (11), broadening in the middle part of the driven-shaft hole (15)
Form driven voller chamber (15a), driven voller chamber (15a) the lower ending opening setting；
The active roll tube (2) includes：
Wide diameter shaft (21) is rotatably located in the wide diameter axis hole (12), and described width diameter shaft (21) front and back ends outer is set
There is ball groove and is filled with ball；
Drive roll skin (22), is located at described wide diameter shaft (21) outer wall, and drive roll skin (22) lower edge passes through the drive roll
The lower end chamber (12a) extends to below base shell (11)；
Thin axis jack (23) is located in an axial direction in front of the wide diameter shaft (21)；
Ratchet inner cavity (24), is located at described wide diameter shaft (21) rear in an axial direction, and the ratchet inner cavity (24) is inserted with the thin axis
Hole (23) is connected to, and ratchet inner cavity (24) circumferential inner wall is circumferentially evenly equipped with the ratchet slot (24a) being arranged along the longitudinal direction；
The driving device (3) includes：
Thin footpath shaft (31) is rotatably plugged in the thin footpath axis hole (13), and the thin footpath shaft (31) is via in ratchet
Chamber (24), thin axis jack (23) setting；
Spine cylinder (32) is driven, is located on the thin footpath shaft (31) and ratchet inner cavity (24) corresponding position, the driving spine cylinder
(32) rear end face center is equipped with forward axial core bore (32a), and described axial direction core bore (32a) inner wall forms spacing block set (32b),
Described axial direction front end core bore (32a) is radially provided with radial jack (32c) along driving spine cylinder (32), in the radial direction jack (32c)
Portion's broadening forms wide diameter jack (32d), and described axial direction side core bore (32a) is additionally provided with spring jack (32e), and the spring is inserted
Hole (32e) bottom hole is equipped with the first compression spring (32f), and positioning sliding block (32g) is additionally provided in the spring jack (32e)；
Deflecting ratchet (33), including be rotatably located in the wide diameter jack (32d) ratchet ontology (33a), set along longitudinal direction
Rectangle in the ratchet ontology (33a) slides chamber (33b), is located at the second compression spring that the rectangle slides the inner cavity upper end chamber (33b)
(33c), it is located at rectangle cunning chamber (33b) the lower half lower half portion and is locked on the rectangle cunning of described wide diameter jack (32d) lower edge
Block (33d), the spine for being located at below the rectangular shaped slider (33d) and being inserted into afterwards across radial jack (32c) in ratchet slot (24a)
Gear rack (33e), the driven wheel of differential for being located at the ratchet ontology upper end (33a) and being inserted into the axial core bore (32a)
(33f), ratchet rack (33) cross section are rectangle, and ratchet rack (33) lower end, which is tiltedly split, forms inclined surface；
Adjust mandrel (34), be rotatably plugged in the axial core bore (32a), adjustings mandrel (34) front end equipped with
The drive bevel gear (34a) of driven wheel of differential (33f) engagement, adjusting mandrel (34) outer wall is also circumferentially evenly equipped with and institute
The positioning striped (34b) of positioning sliding block (32g) cooperation is stated, adjusting mandrel (34) outer wall is additionally provided with and the spacing block set
The limited ring groove (34c) of (32b) cooperation, adjusting mandrel (34) rear end extend out to institute after passing through the adjusting core bore (13a)
State base shell (11) rear end；
Driven gear (35) is located on the thin footpath shaft (31) and gear chamber (13b) corresponding position；
Active rack (36), including be plugged in along longitudinal direction in the input jack (14) rack ontology (36a), be located at the tooth
The inserted link slideway (36b) of lower end ontology (36a), the side slot (36c) being located above inserted link slideway (36b) side,
Be located at the third compression spring (36d) of inserted link slideway (36b) upper end, be fixed on the input jack (14) bottom and be inserted into described in
Longitudinal inserted link (36e) in inserted link slideway (36b) is located at longitudinal inserted link (36e) the top side and is plugged in the side
Side inserted block (36f) in slot (36c)；
The driven roller (4) includes：
Driven roll shaft (41) is rotatably plugged in the driven-shaft hole (15), driven roll shaft (41) the front and back ends outer
Equipped with ball groove and it is filled with ball；
Driven voller skin (42) is located in the middle part of the driven roll shaft (41) outer wall, driven voller skin (42) lower edge pass through it is described from
The opening of dynamic roller chamber (15a) lower edge extends to below base shell (11)；
The guardrail ontology (5) includes：
Preposition guardrail (51) is provided in the pedestal half-shell (11a) in front；
Postposition guardrail (52) is provided in the pedestal half-shell (11a) at rear.
2. a kind of adjustable guardrail of municipal construction according to claim 1, it is characterised in that：The drive roll skin
(22), driven voller skin (42) is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810080553.0A CN108301356B (en) | 2018-01-28 | 2018-01-28 | A kind of adjustable guardrail of municipal construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810080553.0A CN108301356B (en) | 2018-01-28 | 2018-01-28 | A kind of adjustable guardrail of municipal construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108301356A true CN108301356A (en) | 2018-07-20 |
| CN108301356B CN108301356B (en) | 2019-11-26 |
Family
ID=62866969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810080553.0A Expired - Fee Related CN108301356B (en) | 2018-01-28 | 2018-01-28 | A kind of adjustable guardrail of municipal construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108301356B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112612140A (en) * | 2020-12-29 | 2021-04-06 | 重庆蓝岸通讯技术有限公司 | Noiseless two-way ratchet structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2612012A1 (en) * | 1987-02-26 | 1988-09-09 | Spada Albert | Energy producing device |
| CN2147638Y (en) * | 1993-02-17 | 1993-11-24 | 张慧珠 | Pressing suitch with rotation driving mechanism |
| CN2489486Y (en) * | 2001-06-05 | 2002-05-01 | 万育民 | Handset charger |
| CN107165100A (en) * | 2017-07-14 | 2017-09-15 | 长兴明强精密铸件厂（普通合伙） | A kind of guardrail being convenient for changing |
-
2018
- 2018-01-28 CN CN201810080553.0A patent/CN108301356B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2612012A1 (en) * | 1987-02-26 | 1988-09-09 | Spada Albert | Energy producing device |
| CN2147638Y (en) * | 1993-02-17 | 1993-11-24 | 张慧珠 | Pressing suitch with rotation driving mechanism |
| CN2489486Y (en) * | 2001-06-05 | 2002-05-01 | 万育民 | Handset charger |
| CN107165100A (en) * | 2017-07-14 | 2017-09-15 | 长兴明强精密铸件厂（普通合伙） | A kind of guardrail being convenient for changing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112612140A (en) * | 2020-12-29 | 2021-04-06 | 重庆蓝岸通讯技术有限公司 | Noiseless two-way ratchet structure |
| CN112612140B (en) * | 2020-12-29 | 2022-10-18 | 重庆蓝岸科技股份有限公司 | Noiseless two-way ratchet structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108301356B (en) | 2019-11-26 |
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