CN115094803B - Municipal administration road rail guard - Google Patents
Municipal administration road rail guard Download PDFInfo
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- CN115094803B CN115094803B CN202210730950.4A CN202210730950A CN115094803B CN 115094803 B CN115094803 B CN 115094803B CN 202210730950 A CN202210730950 A CN 202210730950A CN 115094803 B CN115094803 B CN 115094803B
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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
- 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
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
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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
- 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
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/10—Continuous barriers extending along roads or between traffic lanes portable, e.g. for temporary use not used
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a municipal road guard rail, which comprises a guard rail body and symmetrically arranged support columns; the method is characterized in that: the protective guard body is arranged on the inner side wall of the supporting column through a telescopic component; the support column is provided with a moving assembly through a lifting assembly; the moving assembly comprises a supporting seat and a side plate; the novel guardrail is convenient to move, saves a large amount of manpower and time, is adjustable in height and length, and improves the use effect of the guardrail.
Description
Technical Field
The invention relates to the technical field of protective fences, in particular to a municipal road protective fence.
Background
The municipal road guardrail is also called as a galvanized plastic-sprayed steel guardrail for urban traffic, is attractive and novel, easy to install, safe and reliable, has a favorable price, and is suitable for isolation of urban traffic main roads, highway middle green isolation belts, bridges, secondary roads, village and town roads, toll gates of various roads and the like, wherein the municipal road green isolation guardrail is one of the urban road green isolation guardrails. But current town road rail guard is inconvenient to remove, carries through the manpower generally to extravagant a large amount of manpowers and time, and rail guard flexibility among the prior art is relatively poor, and the height of guardrail is comparatively fixed unable regulation, and can't adjust the length of guardrail according to the specific condition, has reduced the result of use of guardrail.
Disclosure of Invention
The invention aims to provide a municipal road guard rail which is convenient to move, saves a large amount of manpower and time, is adjustable in height and length and improves the use effect of the guard rail.
The invention is realized by the following technical scheme:
a municipal road guard rail comprises a guard rail body and symmetrically arranged support columns; wherein: the protective guard body is arranged on the inner side wall of the supporting column through a telescopic component; the support column is provided with a moving assembly through a lifting assembly; the moving assembly comprises a supporting seat and a side plate; the inside first spout of having seted up of supporting seat, the inboard sliding connection of first spout has first slider, and one side rotation of first slider is connected with the connecting rod structure, and the connecting rod structure includes two connecting rods, and two connecting rods are rotated each other to be connected, and the inside rotation of supporting seat is connected with two-way lead screw, two-way lead screw and first slider threaded connection, and the inside sliding connection of supporting seat has the lifter plate, and the bottom of lifter plate is provided with the universal wheel.
Further, a third sliding groove is formed in the top of the lifting plate, a third sliding block is connected to the inner side of the third sliding groove in a sliding manner, the third sliding block is rotationally connected with a connecting rod structure, clutch mechanisms are arranged at two ends of the bidirectional screw rod, an L-shaped plate is fixedly arranged on the surface of the supporting seat, a first worm wheel is rotationally connected to one side of the L-shaped plate, a limit seat is fixedly arranged on the outer side of the supporting seat, a first worm is rotationally connected to one side of the limit seat, one end of the first worm is fixedly connected with a second gear, the first worm is meshed with the first worm wheel, a supporting plate is fixedly arranged on the outer side of the supporting seat, a sliding rod is fixedly arranged on the top of the supporting plate, and a second sliding block is fixedly arranged at one end of the sliding rod; a second sliding groove is formed in the side plate, and a second sliding block is connected with the second sliding groove in a sliding manner; the top of the supporting plate is fixedly provided with a first telescopic spring, one end of the first telescopic spring is fixedly connected with the side plate, one side of the side plate is fixedly provided with a second rack, and the second rack is meshed with the second gear; one side of the side plate is fixedly provided with a pedal, and a pressure sensor is arranged in the pedal.
Further, the clutch mechanism comprises a connecting block, and the connecting block is fixedly connected with the bidirectional screw rod; the inside of the connecting block is fixedly connected with a second telescopic spring, one end of the second telescopic spring is fixedly connected with a transmission block, the outer side of the transmission block is rotationally connected with a transmission rod, the inside of the connecting block is slidably connected with a moving plate, the moving plate is rotationally connected with the transmission rod, one side of the moving plate is fixedly connected with a third telescopic spring, and one end of the third telescopic spring is fixedly connected with a limiting ball; a limiting groove is formed in the first worm wheel, a limiting rod is fixedly connected to one side of the transmission block, a magnetic block is fixedly connected to one end of the limiting rod, and an electromagnet is fixedly installed in the connecting block.
Further, the telescopic assembly comprises an extension rod and a fixed block; one side fixedly connected with rack board of support column, one side fixed mounting of rack board has the fourth slider, and the fourth spout has been seted up to the inside of fixed block, fourth slider and fourth spout sliding connection, and the inside of fixed block is rotated and is connected with the second pivot, and the outside fixed mounting of second pivot has the third gear, and the third gear is connected with rack board meshing, and the one end sliding connection of third gear has the extension seat.
Further, the connecting rod is arranged in the cavity of the supporting column; one side fixed mounting of connecting rod has the sixth slider, the sixth spout has been seted up to the inside of support column, sixth slider and sixth spout sliding connection, one side fixed mounting of connecting rod has first rack, one side fixed mounting of support column has the regulating box, the inside of regulating box rotates and is connected with first pivot, the outside of first pivot is fixedly connected with first gear and second worm wheel respectively, first gear and first rack meshing are connected, the inside of regulating box rotates and is connected with the second worm, second worm and second worm wheel meshing are connected, one end fixedly connected with carousel of second worm.
Further, a fifth sliding groove is formed in the protective guard body, a fifth sliding block is fixedly mounted on one side of the extension rod, and the fifth sliding block is in sliding connection with the fifth sliding groove.
Further, one side of extension seat fixed mounting has the reference column, and a plurality of locating holes have been seted up to the upper surface of fixed block, and a plurality of locating holes equidistance annular arrangement, reference column and locating hole looks adaptation.
Further, a limiting ring is arranged on the upper surface of the pedal.
The invention has the beneficial effects that:
1. according to the municipal road guard rail, the pedal is placed on the surface of the pedal and is stepped on with force, so that the side plate is driven to move downwards, the first worm can be driven to rotate under the meshing connection effect of the second rack and the second gear, the rotation of the first worm wheel is realized under the meshing connection effect of the first worm and the first worm wheel, at the moment, when the pressure sensor in the pedal detects that the pressure is larger than a set value, the electromagnet is automatically controlled to be electrified, the clutch mechanism is in a connection state, the bidirectional screw rod is controlled to rotate, the first sliding block is driven to slide on the inner side of the first sliding groove, the third sliding block is controlled to slide on the inner side of the third sliding groove by the connecting rod structure, the upward movement of the universal wheel is realized, when the side plate moves to the lowest position, a worker can finish the stepping on the pedal, at the moment, the pressure sensor detects that the pressure is smaller than the set value, the electromagnet is powered off, and at the moment, the clutch mechanism is in a separation state, so that the side plate is subjected to reset by the first telescopic spring, the bidirectional screw rod is in a static state, and the operation is repeated until the universal wheel is stored in the supporting seat, so that the stability of the guardrail is improved, the movement of the universal wheel is realized, the pedal can move continuously, and the human-power is saved, and the pedal can move from the supporting seat is convenient to move through the supporting seat.
2. According to the municipal road guard rail, the third gear is controlled to rotate through the rotating extension seat, and the movement of the two rack plates is realized under the meshing connection effect of the third gear and the rack plates, so that the distance between the two support columns can be adjusted, the extension seat can be moved, the positioning column is clamped into the positioning hole, the third gear is further limited, the distance between the two support columns is fixed, the length of the guard rail can be adjusted according to specific conditions, and the use effect of the guard rail is improved.
3. According to the municipal road guard rail, the second worm is controlled to rotate through the turntable, the first rotating shaft and the first gear on the outer side can be driven to rotate under the meshing connection effect of the second worm and the second worm wheel, and then the support column moves up and down under the meshing connection effect of the first gear and the first rack, so that the flexibility of the guard rail is improved, and the problem that the height of the guard rail in the prior art is relatively fixed and cannot be adjusted is solved.
Drawings
FIG. 1 is a schematic view of a municipal road guard according to the invention;
FIG. 2 is a schematic cross-sectional view of a support base according to the present invention;
FIG. 3 is a schematic view of a partial side structure of a support base according to the present invention;
FIG. 4 is a schematic cross-sectional view of a first worm gear and connection block of the present invention;
FIG. 5 is a schematic top cross-sectional view of the regulating tank of the present invention;
FIG. 6 is a schematic top cross-sectional view of a mounting block of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 1B according to the present invention;
fig. 9 is an enlarged view of the structure of fig. 1 at C according to the present invention.
In the accompanying drawings: 1. a support column; 2. a connecting rod; 3. a guard rail body; 4. an extension rod; 5. a fixed block; 6. rack plate; 7. an adjusting box; 8. a first rack; 9. a support base; 10. a universal wheel; 11. a pedal; 12. a limiting ring; 13. a side plate; 14. a first worm wheel; 15. an L-shaped plate; 16. a first chute; 17. a first slider; 18. a connecting rod structure; 19. a two-way screw rod; 20. a second gear; 21. a second rack; 22. a pressure sensor; 23. a second chute; 24. a second slider; 25. a slide bar; 26. a first extension spring; 27. a support plate; 28. a lifting plate; 29. a third chute; 30. a third slider; 31. a first worm; 32. a connecting block; 33. a magnetic block; 34. an electromagnet; 35. a limit groove; 36. a moving plate; 37. a transmission block; 38. a limit rod; 39. a second extension spring; 40. a transmission rod; 41. a third extension spring; 42. a limit ball; 43. a first rotating shaft; 44. a first gear; 45. a second worm wheel; 46. a second worm; 47. a third gear; 48. a fourth chute; 49. a fourth slider; 50. a fifth chute; 51. a fifth slider; 52. a turntable; 53. a sixth slider; 54. a sixth chute; 55. a second rotating shaft; 56. positioning holes; 57. an extension seat; 58. positioning columns; 59. and a limiting seat.
Detailed Description
The present invention will now be described in detail with reference to the drawings and the specific embodiments thereof, which are illustrative embodiments and illustrations of the invention, but are not to be construed as limiting the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, back, upper, lower, top, bottom … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicators are correspondingly changed.
In the present invention, unless explicitly specified and limited otherwise, the term "connected" is to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first", "a second" may include at least one such feature, either explicitly or implicitly; in addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: a municipal road guard rail comprises a guard rail body and symmetrically arranged support columns; wherein: the protective guard body is arranged on the inner side wall of the supporting column through a telescopic component; the support column is provided with a moving assembly through a lifting assembly; the municipal road protective fence of the invention comprises a support column 1, an extension rod 4, a fixed block 5 and a side plate 13, wherein a connecting rod 2 is arranged in the support column 1, one end of the connecting rod 2 is fixedly connected with a support seat 9, a first sliding groove 16 is arranged in the support seat 9, the inner side of the first sliding groove 16 is slidingly connected with a first sliding block 17, one side of the first sliding block 17 is rotationally connected with a connecting rod structure 18, the connecting rod structure 18 comprises two connecting rods, the two connecting rods are mutually rotationally connected, the inner side of the support seat 9 is rotationally connected with a bidirectional screw rod 19, the bidirectional screw rod 19 is in threaded connection with the first sliding block 17, the inner side of the support seat 9 is slidingly connected with a lifting plate 28, the bottom of the lifting plate 28 is provided with a universal wheel 10, the top of the lifting plate 28 is provided with a third sliding groove 29, the inner side of the third sliding groove 29 is slidingly connected with a third sliding block 30, the third sliding block 30 is rotationally connected with the connecting rod structure 18, the two ends of the bidirectional screw rod 19 are both provided with clutch mechanisms, the surface of the supporting seat 9 is fixedly provided with an L-shaped plate 15, one side of the L-shaped plate 15 is rotationally connected with a first worm wheel 14, the outer side of the supporting seat 9 is fixedly provided with a limiting seat 59, one side of the limiting seat 59 is rotationally connected with a first worm 31, one end of the first worm 31 is fixedly connected with a second gear 20, the first worm 31 is meshed with the first worm wheel 14, the outer side of the supporting seat 9 is fixedly provided with a supporting plate 27, the top of the supporting plate 27 is fixedly provided with a sliding rod 25, one end of the sliding rod 25 is fixedly provided with a second sliding block 24, the inside of the side plate 13 is provided with a second sliding groove 23, the second sliding block 24 is in sliding connection with the second sliding groove 23, the top of the supporting plate 27 is fixedly provided with a first telescopic spring 26, one end of the first telescopic spring 26 is fixedly connected with the side plate 13, one side of the side plate 13 is fixedly provided with a second rack 21, the second rack 21 is meshed with the second gear 20, one side of the side plate 13 is fixedly provided with a pedal 11, the inside of the pedal 11 is provided with a pressure sensor 22, the upper surface of the pedal 11 is provided with a limiting ring 12, the foot of a worker can be limited, the pedal 11 is convenient to control to move, the foot is placed on the surface of the pedal 11 and is pressed with force, the side plate 13 is driven to move downwards, the first worm 31 can be driven to rotate under the meshing connection effect of the second rack 21 and the second gear 20, the rotation of the first worm wheel 14 is realized under the meshing connection effect of the first worm 31 and the first worm wheel 14, at the moment, when the pressure sensor 22 in the pedal 11 detects that the pressure is larger than a set value, the automatic control electromagnet 34 is electrified, the clutch mechanism is in a connection state, and the bidirectional screw rod 19 is controlled to rotate, the first sliding block 17 is driven to slide on the inner side of the first sliding groove 16, the connecting rod structure 18 is used for controlling the third sliding block 30 to slide on the inner side of the third sliding groove 29, the upward movement of the universal wheel 10 is realized, when the side plate 13 moves to the lowest position, a worker can finish the stepping on the pedal 11, when the pressure sensor 22 detects that the received pressure is smaller than a set value, the electromagnet 34 is powered off, the clutch mechanism is in a separation state, the side plate 13 is reset by the elastic force of the first telescopic spring 26, the bidirectional screw rod 19 is in a static state, the operation is repeated until the universal wheel 10 is stored in the supporting seat 9, the stability of the guardrail is improved, when the guardrail is required to move, the worker can step on the pedal 11 on the other side of the supporting seat 9 by feet to move the universal wheel 10 out of the supporting seat 9, thereby achieving the effect of convenient movement and saving a great deal of manpower and time.
Specifically, in this embodiment, the clutch mechanism includes a connection block 32, the connection block 32 is fixedly connected with the bidirectional screw rod 19, a second expansion spring 39 is fixedly connected inside the connection block 32, one end of the second expansion spring 39 is fixedly connected with a transmission block 37, a transmission rod 40 is rotatably connected outside the transmission block 37, a moving plate 36 is slidably connected inside the connection block 32, the moving plate 36 is rotatably connected with the transmission rod 40, a third expansion spring 41 is fixedly connected on one side of the moving plate 36, a limit ball 42 is fixedly connected on one end of the third expansion spring 41, a limit groove 35 is provided inside the first worm wheel 14, a limit rod 38 is fixedly connected on one side of the transmission block 37, a magnetic block 33 is fixedly connected on one end of the limit rod 38, an electromagnet 34 is fixedly installed inside the connection block 32, when the pressure sensor 22 inside the pedal 11 detects that the pressure is greater than a set value, the automatic control electromagnet 34 is electrified to generate a certain attractive force to adsorb the magnetic block 33, the drive block 37 is controlled to move by the limit rod 38, the moving plate 36 is controlled to move by the drive rod 40, the third telescopic spring 41 is compressed to increase the friction force between the limit ball 42 and the limit groove 35, the clutch mechanism is in a connection state, namely, the rotation of the first worm wheel 14 can drive the bidirectional screw rod 19 to rotate, when a worker can finish stepping on the pedal 11, and the pressure detected by the pressure sensor 22 is smaller than a set value, the electromagnet 34 is powered off, the drive block 37 is moved by the elastic force of the second telescopic spring 39, the moving plate 36 is driven to contract by the drive rod 40, the friction force between the limit ball 42 and the limit groove 35 is reduced, the clutch mechanism is in a separation state, i.e. the rotation of the first worm wheel 14 cannot drive the bidirectional screw rod 19 to rotate.
Specifically, in this embodiment, one side of the support column 1 is fixedly connected with the guard rail body 3, the fifth chute 50 is provided in the guard rail body 3, the fifth slider 51 is fixedly installed on one side of the extension rod 4, the fifth slider 51 is slidably connected with the fifth chute 50, and when the two support columns 1 move, the fifth slider 51 can drive the inner side of the fifth chute 50 to slide.
Specifically, in this embodiment, one side of the support column 1 is fixedly connected with a rack plate 6, one side of the rack plate 6 is fixedly provided with a fourth sliding block 49, a fourth sliding groove 48 is formed in the fixing block 5, the fourth sliding block 49 is slidably connected with the fourth sliding groove 48, a second rotating shaft 55 is rotatably connected in the fixing block 5, a third gear 47 is fixedly arranged on the outer side of the second rotating shaft 55, the third gear 47 is in meshed connection with the rack plate 6, one end of the third gear 47 is slidably connected with an extension seat 57, the third gear 47 is controlled to rotate through the rotation of the extension seat 57, and movement of the two rack plates 6 is achieved under the meshed connection effect of the third gear 47 and the rack plate 6, so that the distance between the two support columns 1 can be adjusted.
Specifically, in this embodiment, one side of the extending seat 57 is fixedly provided with a positioning column 58, the upper surface of the fixing block 5 is provided with a plurality of positioning holes 56, the plurality of positioning holes 56 are annularly arranged at equal intervals, the positioning column 58 is matched with the positioning holes 56, and the extending seat 57 is movable, so that the positioning column 58 is clamped into the positioning holes 56, and then the third gear 47 is limited, and the distance between the two support columns 1 can be fixed.
Specifically, in this embodiment scheme, one side fixed mounting of connecting rod 2 has sixth slider 53, sixth spout 54 has been seted up to the inside of support column 1, sixth slider 53 and sixth spout 54 sliding connection, one side fixed mounting of connecting rod 2 has first rack 8, one side fixed mounting of support column 1 has regulating box 7, regulating box 7's inside rotates and is connected with first pivot 43, first gear 44 and second worm wheel 45 are fixedly connected with respectively in the outside of first pivot 43, first gear 44 and first rack 8 meshing are connected, regulating box 7's inside rotates and is connected with second worm 46, second worm 46 and second worm wheel 45 meshing are connected, the one end fixedly connected with carousel 52 of second worm 46, rotate through carousel 52 control second worm wheel 46, under the meshing connection effect of utilizing second worm 46 and second rack 45, can drive first pivot 43 and outside first gear 44 and rotate, under the meshing connection effect through first gear 44 and first rack 8 again, the up-and-down movement of realization 1 has improved the support column's inside rotation and has improved the comparatively unable problem of the fixed height of guardrail in the prior art.
In summary, when the municipal road guard is used, firstly, the guard rail is moved to a designated place by using the universal wheel 10, then a worker can place the foot on the surface of the pedal 11 and press the foot with force, so as to drive the side plate 13 to move downwards, the first worm 31 can be driven to rotate under the meshing connection action of the second rack 21 and the second gear 20, the rotation of the first worm wheel 14 is realized under the meshing connection action of the first worm 31 and the first worm wheel 14, at the moment, when the pressure sensor 22 in the pedal 11 detects that the pressure is greater than a set value, the electromagnet 34 is automatically controlled to electrify, thereby generating a certain attractive force, adsorbing the magnetic block 33, controlling the transmission block 37 to move by using the limit rod 38, controlling the moving plate 36 to move by using the transmission rod 40, compressing the third telescopic spring 41, thereby increasing the friction force between the limit ball 42 and the limit groove 35, so that the clutch mechanism is in a connection state, further controlling the bidirectional screw rod 19 to rotate, driving the first sliding block 17 to slide on the inner side of the first sliding groove 16, controlling the third sliding block 30 to slide on the inner side of the third sliding groove 29 by utilizing the connecting rod structure 18, realizing the upward movement of the universal wheel 10, when the side plate 13 moves to the lowest position, a worker can finish the stepping on the pedal 11, when the pressure sensor 22 detects that the received pressure is smaller than the set value, the electromagnet 34 is powered off, the transmission block 37 is moved by the elastic force of the second telescopic spring 39, the transmission rod 40 drives the moving plate 36 to shrink, so that the friction force between the limit ball 42 and the limit groove 35 is reduced, and at the moment, the clutch mechanism is in a separation state, so that the side plate 13 is reset by the elastic force of the first telescopic spring 26, the bidirectional screw rod 19 is in a static state, and the operation is repeated until the universal wheel 10 is stored in the support seat 9, so that the stability of the guardrail is improved, when the guardrail needs to be moved, a worker can press the pedal 11 on the other side of the support seat 9 by foot, and the universal wheel 10 is moved out of the support seat 9, so that the effect of being convenient to move is achieved;
then the third gear 47 can be controlled to rotate through the rotation extension seat 57, and the movement of the two rack plates 6 is realized under the meshing connection effect of the third gear 47 and the rack plates 6, so that the distance between the two support columns 1 can be adjusted, and the extension seat 57 can be moved, so that the positioning column 58 is clamped into the positioning hole 56, the third gear 47 is limited, and the distance between the two support columns 1 can be fixed;
then the second worm 46 can be controlled to rotate through the turntable 52, the first rotating shaft 43 and the first gear 44 on the outer side can be driven to rotate under the meshing connection effect of the second worm 46 and the second worm wheel 45, and then the support column 1 can move up and down under the meshing connection effect of the first gear 44 and the first rack 8.
According to the municipal road guard rail, the pedal is placed on the surface of the pedal and is stepped on with force, so that the side plate is driven to move downwards, the first worm can be driven to rotate under the meshing connection effect of the second rack and the second gear, the rotation of the first worm wheel is realized under the meshing connection effect of the first worm and the first worm wheel, at the moment, when the pressure sensor in the pedal detects that the pressure is larger than a set value, the electromagnet is automatically controlled to be electrified, the clutch mechanism is in a connection state, the bidirectional screw rod is controlled to rotate, the first sliding block is driven to slide on the inner side of the first sliding groove, the third sliding block is controlled to slide on the inner side of the third sliding groove by the connecting rod structure, the upward movement of the universal wheel is realized, when the side plate moves to the lowest position, a worker can finish the stepping on the pedal, at the moment, the pressure sensor detects that the pressure is smaller than the set value, the electromagnet is powered off, and at the moment, the clutch mechanism is in a separation state, so that the side plate is subjected to reset by the first telescopic spring, the bidirectional screw rod is in a static state, and the operation is repeated until the universal wheel is stored in the supporting seat, so that the stability of the guardrail is improved, the movement of the universal wheel is realized, the pedal can move continuously, and the human-power is saved, and the pedal can move from the supporting seat is convenient to move through the supporting seat.
According to the municipal road guard rail, the third gear is controlled to rotate through the rotating extension seat, and the movement of the two rack plates is realized under the meshing connection effect of the third gear and the rack plates, so that the distance between the two support columns can be adjusted, the extension seat can be moved, the positioning column is clamped into the positioning hole, the third gear is further limited, the distance between the two support columns is fixed, the length of the guard rail can be adjusted according to specific conditions, and the use effect of the guard rail is improved.
According to the municipal road guard rail, the second worm is controlled to rotate through the turntable, the first rotating shaft and the first gear on the outer side can be driven to rotate under the meshing connection effect of the second worm and the second worm wheel, and then the support column moves up and down under the meshing connection effect of the first gear and the first rack, so that the flexibility of the guard rail is improved, and the problem that the height of the guard rail in the prior art is relatively fixed and cannot be adjusted is solved.
The foregoing has described in detail the technical solutions provided by the embodiments of the present invention, and specific examples have been applied to illustrate the principles and implementations of the embodiments of the present invention, where the above description of the embodiments is only suitable for helping to understand the principles of the embodiments of the present invention; meanwhile, as for those skilled in the art, according to the embodiments of the present invention, there are variations in the specific embodiments and the application scope, and the present description should not be construed as limiting the present invention.
Claims (5)
1. A municipal road guard rail comprises a guard rail body and symmetrically arranged support columns; the method is characterized in that: the protective guard body is arranged on the inner side wall of the supporting column through a telescopic component; the support column is provided with a moving assembly through a lifting assembly; the moving assembly comprises a supporting seat and a side plate; the inner side of the supporting seat is slidably connected with a first sliding block, one side of the first sliding block is rotationally connected with a connecting rod structure, the connecting rod structure comprises two connecting rods, the two connecting rods are rotationally connected with each other, the inner part of the supporting seat is rotationally connected with a bidirectional screw rod, the bidirectional screw rod is in threaded connection with the first sliding block, the inner part of the supporting seat is slidably connected with a lifting plate, and the bottom of the lifting plate is provided with a universal wheel; the top of the lifting plate is provided with a third sliding groove, the inner side of the third sliding groove is connected with a third sliding block in a sliding manner, the third sliding block is rotationally connected with a connecting rod structure, two ends of a bidirectional screw rod are respectively provided with a clutch mechanism, the left side and the right side of the surface of the supporting seat are symmetrically and fixedly provided with L-shaped plates, one side of each L-shaped plate is rotationally connected with a first worm wheel, the outer side of each supporting seat is fixedly provided with a limiting seat, one side of each limiting seat is rotationally connected with a first worm, one end of each first worm is fixedly connected with a second gear, the first worm is meshed with the first worm wheel and connected with the corresponding supporting plate, the outer side of each supporting seat is fixedly provided with a supporting plate, the top of each supporting plate is fixedly provided with a sliding rod, and one end of each sliding rod is fixedly provided with a second sliding block; a second sliding groove is formed in the side plate, and a second sliding block is connected with the second sliding groove in a sliding manner; the top of the supporting plate is fixedly provided with a first telescopic spring, one end of the first telescopic spring is fixedly connected with the side plate, one side of the side plate is fixedly provided with a second rack, and the second rack is meshed with the second gear; a pedal is fixedly arranged on one side of the side plate, and a pressure sensor is arranged in the pedal; the clutch mechanism comprises a connecting block, and the connecting block is fixedly connected with the bidirectional screw rod; the inside of the connecting block is fixedly connected with a second telescopic spring, one end of the second telescopic spring is fixedly connected with a transmission block, the outer side of the transmission block is rotationally connected with a transmission rod, the inside of the connecting block is slidably connected with a moving plate, the moving plate is rotationally connected with the transmission rod, one side of the moving plate is fixedly connected with a third telescopic spring, and one end of the third telescopic spring is fixedly connected with a limiting ball; a limiting groove is formed in the first worm wheel, a limiting rod is fixedly connected to one side of the transmission block, a magnetic block is fixedly connected to one end of the limiting rod, and an electromagnet is fixedly installed in the connecting block; when the pressure sensor in the pedal detects that the received pressure is larger than a set value, the electromagnet is automatically controlled to electrify, so that attractive force is generated, the magnetic block is adsorbed, the transmission block is controlled to move by the limiting rod, the moving plate is controlled to move by the transmission rod, the third telescopic spring is compressed, the friction force between the limiting ball and the limiting groove is increased, and the clutch mechanism is in a connection state; when the pressure sensor detects that the received pressure is smaller than a set value, the electromagnet is powered off, the transmission block moves by the elastic force of the second telescopic spring, the transmission rod is utilized to drive the movable plate to shrink, the friction force between the limiting ball and the limiting groove is reduced, and the clutch mechanism is in a separation state.
2. The municipal road guard according to claim 1, wherein: the telescopic assembly comprises an extension rod and a fixed block, one side of the support column is fixedly connected with a rack plate, one side of the rack plate is fixedly provided with a fourth sliding block, a fourth sliding groove is formed in the fixed block, the fourth sliding block is in sliding connection with the fourth sliding groove, a second rotating shaft is rotatably connected in the fixed block, a third gear is fixedly arranged on the outer side of the second rotating shaft, the third gear is in meshed connection with the rack plate, and one end of the third gear is in sliding connection with an extension seat; a fifth sliding groove is formed in the protective fence body, a fifth sliding block is fixedly mounted on one side of the extension rod, and the fifth sliding block is in sliding connection with the fifth sliding groove.
3. The municipal road guard according to claim 1, wherein: the lifting assembly comprises a connecting rod; the connecting rod is arranged in the cavity of the supporting column; one side fixed mounting of connecting rod has the sixth slider, the sixth spout has been seted up to the inside of support column, sixth slider and sixth spout sliding connection, one side fixed mounting of connecting rod has first rack, one side fixed mounting of support column has the regulating box, the inside of regulating box rotates and is connected with first pivot, the outside of first pivot is fixedly connected with first gear and second worm wheel respectively, first gear and first rack meshing are connected, the inside of regulating box rotates and is connected with the second worm, second worm and second worm wheel meshing are connected, one end fixedly connected with carousel of second worm.
4. The municipal road guard according to claim 2, wherein: one side of the extension seat is fixedly provided with a positioning column, the upper surface of the fixing block is provided with a plurality of positioning holes, the plurality of positioning holes are annularly arranged at equal intervals, and the positioning column is matched with the positioning holes.
5. The municipal road guard according to claim 1, wherein: and a limiting ring is arranged on the upper surface of the pedal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210730950.4A CN115094803B (en) | 2022-06-24 | 2022-06-24 | Municipal administration road rail guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210730950.4A CN115094803B (en) | 2022-06-24 | 2022-06-24 | Municipal administration road rail guard |
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| Publication Number | Publication Date |
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| CN115094803A CN115094803A (en) | 2022-09-23 |
| CN115094803B true CN115094803B (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210730950.4A Active CN115094803B (en) | 2022-06-24 | 2022-06-24 | Municipal administration road rail guard |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116544808B (en) * | 2023-05-22 | 2023-10-24 | 江苏镇德电力设备有限公司 | Basic steel frame and switch cabinet with space three-way clutch interlocking function and installation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3827510B2 (en) * | 2000-08-31 | 2006-09-27 | 積水樹脂株式会社 | Guard fence with pedestrian protection rail |
| CN107804308B (en) * | 2017-11-23 | 2023-08-22 | 华南理工大学 | Brake master cylinder with parking and service braking functions and braking method thereof |
| CN208594515U (en) * | 2018-06-01 | 2019-03-12 | 新昌县金瓯新能源科技有限公司 | A kind of municipal administration garden layout protective fence |
| CN112413951A (en) * | 2020-11-23 | 2021-02-26 | 张斌 | Temperature regulating and controlling device of refrigeration equipment |
| CN113772583A (en) * | 2021-09-26 | 2021-12-10 | 沅陵县鑫隆机动车检测有限责任公司 | Pedal type lifting device for jacking motor vehicle |
| CN216665231U (en) * | 2021-12-24 | 2022-06-03 | 湖南郴江电力设备安装运维有限公司 | Adjustable electric power construction protective guard |
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| CN115094803A (en) | 2022-09-23 |
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