CN113463973A - Portable guardrail that municipal administration highway engineering used - Google Patents
Portable guardrail that municipal administration highway engineering used Download PDFInfo
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- CN113463973A CN113463973A CN202110866165.7A CN202110866165A CN113463973A CN 113463973 A CN113463973 A CN 113463973A CN 202110866165 A CN202110866165 A CN 202110866165A CN 113463973 A CN113463973 A CN 113463973A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/16—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
-
- 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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/619—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings with reflectors; with means for keeping reflectors clean
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- 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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34305—Structures characterised by movable, separable, or collapsible parts, e.g. for transport telescopic
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34336—Structures movable as a whole, e.g. mobile home structures
- E04B1/34352—Base structures or supporting means therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a movable guardrail for municipal highway engineering, which comprises a support pillar A and a support pillar B, wherein cross bars are arranged at the bottoms of the sides, close to each other, of the support pillar A and the support pillar B together; according to the invention, the connecting bin A, the connecting bin B, the connecting bin body, the rotating shaft, the cross rod, the synchronous belt, the synchronous wheel A, the pawl, the spring A, the ratchet wheel and the connecting bin A are mutually matched, so that the function of driving the connecting shaft to rotate is realized, the baffle plate is further driven to rotate through the connecting shaft, and the function of adjusting the distance between the baffle plates is realized through driving the baffle plates to rotate, so that the device can adjust the distance according to the actual condition when in use, and the baffle plates are adjusted to the initial position after use, so that the device is convenient to store, and the space occupation is reduced.
Description
Technical Field
The invention relates to the technical field of highway engineering, in particular to a movable guardrail for municipal highway engineering.
Background
Municipal construction comprises urban road, bridge, water supply and drainage, sewage treatment, urban flood control, garden, road greening, street lamps, environmental sanitation and other urban public utility engineering construction, the construction is all for guaranteeing normal life and trip of people, especially municipal highway engineering, and is very important, and municipal engineering needs to use temporary movable guardrails for protection when being constructed or maintained, so as to avoid traffic accidents.
The portable guardrail structure that current town road engineering used is various, but in actual use, has the following problem at any time: most of the existing movable guardrails adopt a fixed span structure which is not adjustable, and when the guardrail is actually used, pedestrians can pass through the guardrail, so that potential safety hazards exist; most of the existing movable guardrails are connected by adopting a structure that a plurality of guardrails are combined and assembled, but the existing connecting structure is inconvenient for inserting the inserted pins into the jacks of two groups of guardrails, and is relatively troublesome and laborious in actual installation; when carrying out the displacement, current portable guardrail can appear the phenomenon of distortion because of the unevenness on ground for the guardrail both sides height is uneven, thereby makes the guardrail can't assemble smoothly.
Disclosure of Invention
The invention aims to provide a movable guardrail for municipal highway engineering, which aims to solve the problems that the prior movable guardrail for the municipal highway engineering has various structures, but the following problems exist in the actual use process: most of the existing movable guardrails adopt a fixed span structure which is not adjustable, and when the guardrail is actually used, pedestrians can pass through the guardrail, so that potential safety hazards exist; most of the existing movable guardrails are connected by adopting a structure that a plurality of guardrails are combined and assembled, but the existing connecting structure is inconvenient for inserting the inserted pins into the jacks of two groups of guardrails, and is relatively troublesome and laborious in actual installation; when carrying out the displacement, current portable guardrail can appear the phenomenon of distortion because of the unevenness on ground for the guardrail both sides height is uneven, thereby makes the relevant problem that the guardrail can't assemble smoothly.
In order to achieve the purpose, the invention provides the following technical scheme: the connecting device comprises a supporting column A and a supporting column B, wherein a cross rod is jointly arranged at the bottom of one side, close to each other, of the supporting column A and the supporting column B, connecting shafts are evenly arranged at the tops of the cross rods, baffles are arranged on the outer sides of the connecting shafts, a connecting bin A is arranged at the top of the supporting column A, a connecting bin B is arranged at the top of the supporting column B, a connecting bin body is jointly arranged at one side, close to each other, of the connecting bin A and the connecting bin B, the tops of the connecting bin A and the connecting bin B extend into the connecting bin A and the connecting bin B, synchronizing wheels B are arranged at the middle positions, located on the outer sides of the inner portions of the connecting bin A and the connecting bin B, of the rotating shafts, synchronizing wheels B are arranged at the outer sides of the two groups of synchronizing wheels B and the groups of synchronizing wheels A, and synchronizing belts are jointly arranged on the outer sides of the two groups of synchronizing wheels B and the groups of synchronizing wheels A, the bottom that the axis of rotation is located the inside outside of connecting storehouse A is provided with the ratchet, the inside one side of connecting storehouse A articulates there is the pawl, the one end of pawl is provided with spring A, spring A keeps away from the one end of pawl and the inner wall interconnect of connecting storehouse A, support column B keeps away from one side symmetry of horizontal pole and is provided with two sets of coupling assembling, support column A and support column B's bottom all is provided with the displacement balance subassembly.
Preferably, coupling assembling includes connecting block A, T type gag lever post, spring B, stopper A and spacing hole, coupling assembling's top all is provided with T type gag lever post, and the bottom of T type gag lever post extends to coupling assembling's inside, the inside one side of coupling assembling is provided with spring B, one side color value of spring B has stopper A, the bottom of T type gag lever post and stopper A's top are laminated mutually, support column A keeps away from support column B's a side symmetry and is provided with two sets of connecting block A, connecting block A's both ends are provided with spacing hole jointly, and spacing hole and the adaptation of T type gag lever post mutually.
Preferably, the displacement balance assembly comprises a telescopic rod, a connecting block B, hinged side plates, a limiting block B, a spring C, locking universal wheels and a supporting plate, the bottoms of the two ends of the supporting column A and the supporting column B are hinged to telescopic rods, the spring C is arranged inside the bottoms of the supporting column A and the supporting column B, the bottom of the spring C is provided with the limiting block B, the bottom of the limiting block B is provided with the connecting block B extending to the outside of the supporting column A and the supporting column B, the bottom of the connecting block B is hinged to the hinged side plates, the bottom of the hinged side plates is provided with the supporting plate, the two sides of the bottom of the supporting plate are provided with the locking universal wheels, and one end of the supporting column A or the supporting column B, far away from the telescopic rod, is hinged to the top of the supporting plate.
Preferably, a bearing seat A is arranged between the bottom of the connecting shaft and the top of the cross rod, and a bearing seat B is arranged between the top of the outer side of the connecting shaft and the top of the inner wall of the connecting bin body.
Preferably, the direction of rotation of axis of rotation is clockwise rotation, the rotation angle of axis of rotation is, the top of axis of rotation all is provided with rotatory rim plate, and the border position department of rotatory rim plate all is provided with anti-skidding indent line.
Preferably, all be parallel to each other between the baffle, the baffle adopts hard rubber slab material, the outside at baffle both ends all evenly is provided with the arc indent line.
Preferably, the middle positions of the two ends of the support column A and the support column B are respectively pasted with a reflective patch, the outer sides of the support column A and the support column B are respectively coated with an anti-corrosion coating, and fluorescent powder is added into the anti-corrosion coating.
Preferably, one side that connecting assembling kept away from support column B all is provided with the through-hole, and through-hole and connecting block A adaptation each other.
Preferably, a positioning pin A is arranged between the inner wall of the synchronizing wheel A and the outer side of the connecting shaft, and a positioning pin B is arranged between the inner wall of the synchronizing wheel B and the outer side of the rotating shaft.
Preferably, a buffer rubber gasket is arranged in the middle of the top of the supporting plate, and a cleaning scraper is arranged inside the locking universal wheel.
Compared with the prior art, the invention provides a movable guardrail for municipal highway engineering, which has the following beneficial effects:
1. according to the invention, the connecting bin A, the connecting bin B, the connecting bin body, the rotating shaft, the cross rod, the synchronous belt, the synchronous wheel A, the pawl, the spring A, the ratchet wheel and the connecting bin A are mutually matched, so that the function of driving the connecting shaft to rotate is realized, the baffle plate is further driven to rotate through the connecting shaft, and the function of adjusting the distance between the baffle plates is realized through driving the baffle plates to rotate, so that the device can adjust the distance according to the actual condition when in use, and the baffle plates are adjusted to the initial position after use, so that the device is convenient to store, and the space occupation is reduced.
2. The invention realizes the rapid assembly function of a plurality of groups of device structures by utilizing the mutual matching among the A, T-type limiting rod, the spring B, the limiting block A and the limiting hole of the connecting block, so that the assembly time can be reduced and the assembly working efficiency can be improved when the device is actually used, and the connecting block A can be directly inserted into the connecting component through the corresponding through hole, thereby providing convenience for operators.
3. According to the invention, through the mutual cooperation of the telescopic rod, the connecting block B, the hinged side plate, the limiting block B, the spring C, the locking universal wheel and the supporting plate, when the device is displaced and meets uneven ground, the extrusion force generated by the ground to the device can be absorbed and relieved by the spring C through transmission, so that the damage to the structure of the device is reduced, and the device can meet the requirements of various complex ground conditions through a hinged connection mode, so that the practicability of the device is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged top cross-sectional view of the structure at the connection bin A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure at A of FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the structure at B of FIG. 2 according to the present invention;
FIG. 6 is an enlarged perspective view of the synchronizing wheel A of FIG. 2 according to the present invention;
FIG. 7 is a front view of the present invention in an expanded state;
FIG. 8 is a side cross-sectional view of the present invention;
FIG. 9 is an enlarged view of the structure at C of FIG. 8 according to the present invention;
FIG. 10 is a schematic diagram of the assembly effect of two sets of devices according to the present invention;
fig. 11 is an enlarged view of the structure shown in fig. 10D according to the present invention.
In the figure: 1. a support pillar A; 2. a cross bar; 3. a connecting shaft; 4. a baffle plate; 5. a support column B; 6. a connecting assembly; 7. connecting the bin body; 8. a displacement balancing assembly; 9. a rotating shaft; 10. a synchronous belt; 11. a synchronizing wheel A; 12. a pawl; 13. a spring A; 14. a ratchet wheel; 15. a synchronizing wheel B; 16. a connecting bin A; 17. a connecting bin B; 601. connecting a block A; 602. a T-shaped limiting rod; 603. a spring B; 604. a limiting block A; 605. a limiting hole; 801. a telescopic rod; 802. connecting block B; 803. a hinged side plate; 804. a limiting block B; 805. a spring C; 806. locking the universal wheel; 807. and a support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides a technical solution: a movable guardrail used for municipal highway engineering comprises a support column A1 and a support column B5, a cross bar 2 is arranged at the bottom of one side, close to each other, of each support column A1 and a support column B5, the top of each cross bar 2 is uniformly provided with a connecting shaft 3, the outer side of each connecting shaft 3 is provided with a baffle 4, the top of each support column A1 is provided with a connecting bin A16, the top of each support column B5 is provided with a connecting bin B17, one side, close to each other, of each connecting bin A16 and one side, close to each connecting bin B17, of each connecting bin B17 are provided with a connecting bin 7, the top of each connecting shaft 3 extends into the corresponding connecting bin 7, the outer sides, located inside the corresponding connecting bin 7, of the connecting shafts 3 are provided with synchronizing wheels A11, the top of each connecting bin A16 and the top of each connecting bin B17 are provided with rotating shafts 9 extending into the connecting bin A16 and the connecting bin B17, the rotating shafts 9 are provided with synchronizing wheels 15 at the middle positions, located at the outer sides inside the connecting bins A16 and the connecting bin B17, the outside of two sets of synchronizing wheel B15 and multiunit synchronizing wheel A11 is provided with synchronous belt 10 jointly, the bottom that axis of rotation 9 is located the inside outside of connecting storehouse A16 is provided with ratchet 14, it articulates to connect the inside one side in storehouse A16 has pawl 12, the one end of pawl 12 is provided with spring A13, the one end that pawl 12 was kept away from to spring A13 is interconnected with the inner wall of connecting storehouse A16, the one side symmetry that horizontal pole 2 was kept away from to support column B5 is provided with two sets of coupling assembling 6, the bottom of support column A1 and support column B5 all is provided with displacement balance assembly 8.
As a preferable embodiment of the present embodiment: coupling assembling 6 includes connecting block A601, T type gag lever post 602, spring B603, stopper A604 and spacing hole 605, coupling assembling 6's top all is provided with T type gag lever post 602, and the bottom of T type gag lever post 602 extends to coupling assembling 6's inside, the inside one side of coupling assembling 6 is provided with spring B603, one side color value of spring B603 has stopper A604, the bottom of T type gag lever post 602 and the top of stopper A604 laminate mutually, one side symmetry that support column A1 kept away from support column B5 is provided with two sets of connecting block A601, the both ends of connecting block A601 are provided with spacing hole 605 jointly, and spacing hole 605 and T type gag lever post 602 adaptation of each other, the quick assembly disassembly function of multiunit device has been realized, the efficiency of dismouting is improved, thereby operating personnel's work load has been reduced.
As a preferable embodiment of the present embodiment: the displacement balance assembly 8 comprises an expansion link 801, a connecting block B802, a hinged side plate 803, a limiting block B804, a spring C805, a locking universal wheel 806 and a support plate 807, the bottoms of the two ends of a support column A1 and a support column B5 are hinged with the expansion link 801, the insides of the bottoms of a support column A1 and a support column B5 are provided with the spring C805, the bottom of the spring C805 is provided with the limiting block B804, the bottom of the limiting block B804 is provided with the connecting block B802 extending to the outside of the support column A1 and the support column B5, the bottom of the connecting block B802 is hinged with the hinged side plate 803, the bottom of the hinged side plate 803 is provided with the support plate 807, the two sides of the bottom of the support plate 807 are provided with the locking universal wheel 806, one end of the expansion link 801 far away from the support column A1 or the support column B5 is hinged with the top of the support plate 807, so as to absorb and relieve the ground extrusion force, and the position and the angle can be adjusted along with the actual situation of the ground, so that the practicability of the device is enhanced.
As a preferable embodiment of the present embodiment: all be provided with bearing frame A between the bottom of connecting axle 3 and the top of horizontal pole 2, all be provided with bearing frame B between the top in the connecting axle 3 outside and the top of connecting bin body 7 inner wall, guaranteed the stability of the position structure of connecting axle 3 for connecting axle 3 can normal rotation.
As a preferable embodiment of the present embodiment: the direction of rotation of axis of rotation 9 is clockwise rotation, and the rotation angle of axis of rotation 9 is 360, and the top of axis of rotation 9 all is provided with rotatory rim plate, and the border position department of rotatory rim plate all is provided with anti-skidding indent line, conveniently rotates axis of rotation 9 to prevent that the condition of axis of rotation 9 gyration from taking place.
As a preferable embodiment of the present embodiment: all be parallel to each other between baffle 4, baffle 4 adopts rigid rubber board material, and the outside at baffle 4 both ends all evenly is provided with arc indent line for baffle 4 can deal with the injury that multiple external force is strikeed, prolongs baffle 4's life, and reduces the influence of windage.
As a preferable embodiment of the present embodiment: the middle positions at the two ends of the supporting column A1 and the supporting column B5 are respectively pasted with a light-reflecting paster, the outer sides of the supporting column A1 and the supporting column B5 are respectively coated with an anti-corrosion coating, fluorescent powder is added into the anti-corrosion coating, the warning effect of the device is improved, and accidents are avoided.
As a preferable embodiment of the present embodiment: one side that coupling assembling 6 kept away from support column B5 all is provided with the through-hole, and through-hole and connecting block A601 adaptation each other make things convenient for connecting block A601 to insert coupling assembling 6's inside and laminate each other with stopper A604.
As a preferable embodiment of the present embodiment: a positioning pin A is arranged between the inner wall of the synchronizing wheel A11 and the outer side of the connecting shaft 3, and a positioning pin B is arranged between the inner wall of the synchronizing wheel B15 and the outer side of the rotating shaft 9, so that the condition that the synchronizing wheel A11 and the synchronizing wheel B15 slip during operation is prevented.
As a preferable embodiment of the present embodiment: the middle position department at backup pad 807 top is provided with the cushion rubber gasket, and the inside of locking universal wheel 806 is provided with the cleaning blade for backup pad 807 reduces the extrusion force with the connecting block B802 bottom when carrying out angle modulation.
The working principle is as follows: when the device is used after being assembled, any one group of rotating shafts 9 are clockwise rotated at the moment, the synchronizing wheel B15 is driven to rotate through the rotation of the rotating shafts 9, the synchronizing belt 10 is driven to rotate through the rotation of the synchronizing wheel B15, a plurality of groups of synchronizing wheels A11 are further driven to rotate through the synchronizing belt 10, the connecting shaft 3 is driven to rotate along with the rotation of the synchronizing wheels A11, the baffle 4 is driven to rotate through the rotation of the connecting shaft 3, the function of adjusting the gap between the baffles 4 is realized, meanwhile, the other group of synchronizing wheels B15 are driven to rotate through the synchronizing belt 10, so that the other group of rotating shafts 9 are driven to rotate, the ratchet wheel 14 is driven to rotate through the rotation of the rotating shafts 9, the spring A13 is in a compression rebound state at the moment, the pawl 12 limits the rotating direction of the ratchet wheel 14 along with the rotation of the ratchet wheel 14, and the influence of the device by wind power and the like is avoided, the reverse rotation's the condition takes place to guaranteed angle regulation's stability, through the size in the clearance between adjusting the baffle 4, makeed the device adapt to the demand of actual job site condition more, improved the practicality of device.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a portable guardrail that town road engineering used, includes support column A (1) and support column B (5), its characterized in that: the connecting device is characterized in that a cross rod (2) is jointly arranged at the bottom of one side, close to each other, of each support column A (1) and the support column B (5), connecting shafts (3) are evenly arranged at the tops of the cross rods (2), baffles (4) are arranged on the outer sides of the connecting shafts (3), a connecting bin A (16) is arranged at the top of each support column A (1), a connecting bin B (17) is arranged at the top of each support column B (5), a connecting bin body (7) is jointly arranged at one side, close to each other, of each connecting bin A (16) and the corresponding connecting bin B (17), the tops of the connecting shafts (3) all extend to the inside of the connecting bin body (7), synchronizing wheels A (11) are arranged on the outer sides, located inside the connecting bin body (7), of the connecting shafts (3) are all provided with rotating shafts (9) extending to the inside of the connecting bins A (16) and the connecting bins B (17), the middle positions of the rotating shaft (9) at the inner outer sides of the connecting bin A (16) and the connecting bin B (17) are both provided with synchronous wheels B (15), the outer sides of the two groups of synchronous wheels B (15) and the multiple groups of synchronous wheels A (11) are provided with synchronous belts (10) together, the bottom of the rotating shaft (9) positioned at the inner outer side of the connecting bin A (16) is provided with a ratchet wheel (14), a pawl (12) is hinged to one side inside the connecting bin A (16), a spring A (13) is arranged at one end of the pawl (12), one end of the spring A (13) far away from the pawl (12) is connected with the inner wall of the connecting bin A (16), two groups of connecting components (6) are symmetrically arranged on one side of the supporting column B (5) far away from the cross rod (2), the bottom of support column A (1) and support column B (5) all is provided with displacement balance subassembly (8).
2. A mobile guardrail for use in municipal road engineering according to claim 1, wherein: the connecting component (6) comprises a connecting block A (601), a T-shaped limiting rod (602), a spring B (603), a limiting block A (604) and a limiting hole (605), the top of the connecting component (6) is provided with the T-shaped limiting rod (602), and the bottom of the T-shaped limiting rod (602) extends to the inside of the connecting component (6), a spring B (603) is arranged on one side inside the connecting component (6), a color value on one side of the spring B (603) is provided with a limiting block A (604), the bottom of the T-shaped limiting rod (602) is mutually attached to the top of the limiting block A (604), two groups of connecting blocks A (601) are symmetrically arranged on one side of the supporting column A (1) far away from the supporting column B (5), two ends of the connecting block A (601) are provided with limiting holes (605) together, and the limiting holes (605) are matched with the T-shaped limiting rods (602) mutually.
3. A mobile guardrail for use in municipal road engineering according to claim 1, wherein: the displacement balance assembly (8) comprises a telescopic rod (801), a connecting block B (802), hinged side plates (803), limiting blocks B (804), springs C (805), locking universal wheels (806) and a supporting plate (807), the bottoms of two ends of the supporting column A (1) and the supporting column B (5) are hinged with the telescopic rod (801), the springs C (805) are arranged inside the bottoms of the supporting column A (1) and the supporting column B (5), the limiting blocks B (804) are arranged at the bottom of the springs C (805), the connecting blocks B (802) extending to the outside of the supporting column A (1) and the supporting column B (5) are arranged at the bottom of the limiting blocks B (804), the hinged side plates (803) are hinged to the bottom of the connecting blocks B (802), the supporting plate (807) is arranged at the bottom of the hinged side plates (803), and the locking universal wheels (806) are arranged on two sides of the bottom of the supporting plate (807), one end of the telescopic rod (801) far away from the supporting column A (1) or the supporting column B (5) is hinged with the top of the supporting plate (807).
4. A mobile guardrail for use in municipal road engineering according to claim 1, wherein: bearing seats A are arranged between the bottom of the connecting shaft (3) and the top of the cross rod (2), and bearing seats B are arranged between the top of the outer side of the connecting shaft (3) and the top of the inner wall of the connecting bin body (7).
5. A mobile guardrail for use in municipal road engineering according to claim 1, wherein: the rotation direction of axis of rotation (9) is clockwise rotation, the rotation angle of axis of rotation (9) is 360, the top of axis of rotation (9) all is provided with rotatory rim plate, and the border position department of rotatory rim plate all is provided with anti-skidding indent line.
6. A mobile guardrail for use in municipal road engineering according to claim 1, wherein: all be parallel to each other between baffle (4), baffle (4) adopt rigid rubber plate material, the outside at baffle (4) both ends all evenly is provided with arc indent line.
7. A mobile guardrail for use in municipal road engineering according to claim 1, wherein: the light-reflecting patch is pasted at the middle positions of the two ends of the support column A (1) and the support column B (5), the outer sides of the support column A (1) and the support column B (5) are coated with an anti-corrosion coating, and fluorescent powder is added in the anti-corrosion coating.
8. A mobile guardrail for use in municipal road engineering according to claim 1, wherein: one side of the connecting assembly (6) far away from the supporting column B (5) is provided with a through hole, and the through hole is matched with the connecting block A (601) mutually.
9. A mobile guardrail for use in municipal road engineering according to claim 1, wherein: a positioning pin A is arranged between the inner wall of the synchronizing wheel A (11) and the outer side of the connecting shaft (3), and a positioning pin B is arranged between the inner wall of the synchronizing wheel B (15) and the outer side of the rotating shaft (9).
10. A mobile guardrail for use in municipal road engineering according to claim 3, wherein: a buffer rubber gasket is arranged in the middle of the top of the supporting plate (807), and a cleaning scraper is arranged inside the locking universal wheel (806).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110866165.7A CN113463973A (en) | 2021-07-29 | 2021-07-29 | Portable guardrail that municipal administration highway engineering used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110866165.7A CN113463973A (en) | 2021-07-29 | 2021-07-29 | Portable guardrail that municipal administration highway engineering used |
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| Publication Number | Publication Date |
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| CN113463973A true CN113463973A (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110866165.7A Withdrawn CN113463973A (en) | 2021-07-29 | 2021-07-29 | Portable guardrail that municipal administration highway engineering used |
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| CN (1) | CN113463973A (en) |
Cited By (1)
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| CN113982369A (en) * | 2021-12-10 | 2022-01-28 | 陈宬 | Safe movable enclosing wall structure for construction site management |
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Application publication date: 20211001 |
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