CN116556238A - Multi-angle rotation lifting control self-locking traffic indication cantilever rod piece - Google Patents
Multi-angle rotation lifting control self-locking traffic indication cantilever rod piece Download PDFInfo
- Publication number
- CN116556238A CN116556238A CN202310681468.0A CN202310681468A CN116556238A CN 116556238 A CN116556238 A CN 116556238A CN 202310681468 A CN202310681468 A CN 202310681468A CN 116556238 A CN116556238 A CN 116556238A
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- Prior art keywords
- cantilever
- cantilever rod
- winch
- rod body
- main body
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- 238000012423 maintenance Methods 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims description 26
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- E01F9/604—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
- E01F9/608—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 for guiding, warning or controlling traffic, e.g. delineator posts or milestones
- E01F9/61—Special features of delineator posts, e.g. with parts cantilevered toward the roadway or fixed vertically on a tilted surface
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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
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- 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
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
-
- 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
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
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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 invention relates to the field of traffic facility installation, and provides a multi-angle rotation lifting control self-locking traffic indication cantilever rod piece, which comprises a vertical rod main body, a cantilever rod body, a rotating base, a rotating mechanism, a winch mechanism and a safety limiting mechanism, wherein the vertical rod main body is provided with a plurality of rotating grooves; the upright rod main body is provided with a slideway for providing a lifting path for the cantilever rod body; the cantilever rod body is arranged above the upright rod main body and is used for installing traffic equipment; the rotating base is respectively connected with the upright rod main body and the cantilever rod body; the rotating mechanism drives the rotating base and the cantilever rod body to mutually convert from a working position to a maintenance position; the winch mechanism is provided with a steel wire rope connected with the middle part of the cantilever rod body to drive the cantilever rod body to lift; the safety limiting mechanism locks the position of the cantilever rod body. The cantilever type rod piece provided by the application can rotate the cantilever type rod piece when traffic equipment such as a signal lamp is installed and maintained, so that traffic roads are not occupied, and the influence on traffic is reduced; the cantilever rod is lowered, and the risk of overhead operation during installation and maintenance of traffic equipment is reduced.
Description
Technical Field
The invention relates to the technical field of traffic facility installation, in particular to a multi-angle rotation lifting control self-locking traffic indication cantilever rod piece.
Background
Road traffic safety is an important task of traffic management, and traffic lights are a type of traffic lights used for allocating effective right of way to traffic flows that collide with each other to improve road traffic safety and road capacity when traffic management is performed. In traffic light installations, the installation of traffic lights is indispensable to be applied to traffic light poles, except in the case of road application of temporary lights. Traffic signal lamp pole is the important component in the traffic signal, is the important framework part of road traffic signal lamp.
In order to ensure that road traffic is smooth and orderly, the place where the traffic signal lamp is arranged should be obviously protruded, and the place where the advancing directions of vehicles and pedestrians are most obvious is arranged. At present, a shielding object which affects signal display cannot be arranged in the range of 20 degrees around a reference axis of a signal lamp mounting position when the traffic signal lamp is mounted; the road side 50 meters in front of the signal lamp must not have trees or other shielding higher than the lower edge of the signal lamp that affects the signal display. Therefore, when the road is wider, the traffic signal lamp generally adopts a cantilever type signal lamp piece and is fixed at the middle end or the head end (far away from the fixed end of the upright post) of the cantilever type signal lamp post; meanwhile, in order to ensure that no shielding object higher than the lower edge of the signal lamp exists, the upright post of the cantilever type signal lamp post is generally high.
When the existing traffic signal lamp is damaged, a maintainer needs to take a lift truck to get close to the signal lamp, and when the signal lamp is maintained, the maintainer is inconvenient to operate at a high place and has high danger. When in maintenance, the maintenance road section and the maintenance range need to be safely enclosed, and traffic jam is very easy to cause.
Traffic lights are also conceivable as an important tool for traffic management and safe operation. But also for maintenance of traffic lights. Under the prior art, maintenance of the traffic signal lamp can only be carried out by lifting maintenance personnel to the same height as the traffic signal lamp by means of the lifting vehicle, and maintenance operation is carried out, so that the maintenance cost is increased, and danger is caused to the maintenance personnel and ground coordination personnel; meanwhile, road traffic is also affected; for this kind of current situation, the application has proposed the rotatory lift cantilever bar of being convenient for maintain to reduce maintenance safety risk and the traffic influence.
Disclosure of Invention
The invention provides a multi-angle rotation lifting control self-locking traffic indication cantilever rod piece, which can rotate the cantilever rod position when traffic equipment such as traffic signals and the like is installed and maintained, so that traffic roads are not occupied, and the influence on traffic is reduced; the cantilever rod is lowered, and the risk of overhead operation during installation and maintenance of traffic equipment such as traffic lights is reduced.
The invention provides a multi-angle rotation lifting control self-locking traffic indication cantilever rod piece, which comprises:
a main body of the vertical rod,
the cantilever rod body is arranged above the upright rod main body and is used for installing traffic equipment;
the rotating base is arranged at the junction of the vertical rod main body and the cantilever rod body and is respectively connected with the vertical rod main body and the cantilever rod body;
the rotating mechanism is arranged in the upper side of the upright rod main body, is connected with the rotating base and is used for driving the rotating base and the cantilever rod body to mutually convert from a working position to a maintenance position;
the winch mechanism is arranged at the lower end of the upright rod main body, and is provided with a steel wire rope connected to the middle part of the cantilever rod body and used for driving the cantilever rod body to lift;
the safety limiting mechanism locks the cantilever rod body when the cantilever rod body reaches a working position or a limiting position; after the safety limiting mechanism is unlocked, the cantilever rod body starts to rotate;
wherein, be provided with first lift slide groove and second lift slide groove on the pole setting main part for the cantilever body provides the lift route.
Further, a base slideway groove is formed in the rotary base, and an embedded clamping block of the cantilever rod piece is clamped in the base slideway groove; the cantilever rod body is used for preventing the cantilever rod body from descending when the cantilever rod body is at the working position;
when the rotating base rotates to a maintenance position, the base slide groove corresponds to the lifting slide groove and is used for enabling the cantilever rod body to descend along the lifting slide groove.
Further, the rotating mechanism comprises a rotating mechanism main body, a rotating motor, a steering shaft and a fastening device; the rotating motor is arranged in the rotating mechanism main body, and drives the rotating base to rotate through the steering shaft; the fastening device is used for connecting the rotating mechanism main body and the rotating base.
In the technical scheme provided by the application, the winch mechanism comprises a wire rope winch and a winch bracket; the wire rope winch is arranged on the winch bracket; the winch bracket is arranged on the side face of the lower portion of the vertical rod main body, the winch bracket is provided with an arc-shaped track groove, the arc-shaped track groove is used for providing a rotating path for the steel wire rope winch, and the steel wire rope winch synchronously moves in the same direction along with the rotating base and the cantilever rod body.
Further, a winch bracket, a winding shaft, a brake assembly, a mechanical limiting assembly and a power source are arranged on the steel wire rope winch; the mechanical speed control assembly and the mechanical limiting assembly are arranged on a winding shaft, the winding shaft is arranged on the winch bracket, and the power source is coaxially connected with the winding shaft and is arranged outside the winch bracket; the wire rope is orderly wound on the winding shaft, and the power source drives the winding shaft to rotate and is used for outgoing wires or winding wires of the wire rope; the mechanical speed control assembly is used for adjusting the descending speed of the cantilever rod body after rotating to a maintenance position; the mechanical limiting component is used for limiting the lifting and descending positions of the cantilever rod body.
The mechanical limiting assembly comprises a ratchet wheel, a pawl and a tensioning spring; the ratchet wheel is arranged on the winding shaft; the pawl is arranged on the winch support through a first fixed column, the tensioning spring is arranged on the winch support through a second fixed column, and the tensioning spring is connected with the pawl and used for enabling the pawl to be attached to the ratchet wheel at any time.
In the technical scheme that this application provided, be provided with cable bracket in the pole setting main part, cable bracket follows the cantilever rod body goes up and down to carry out along with crooked, cable bracket is used for fixing cable in the pole setting main part.
The multi-angle rotation lifting control self-locking traffic indication cantilever rod piece provided by the invention has the advantages that the cantilever main body can be freely switched in the direction vertical to the corresponding lane or road shoulder area by arranging the rotating mechanism, and the multi-angle rotation of the cantilever rod body can be suitable for various intersections such as crossroads, T-junctions, Y-junctions, five-junctions, six-junctions and the like. On one hand, the normal traffic of the lane is not influenced when the equipment is maintained; on the other hand, the risk to maintenance personnel in the maintenance process can be reduced.
The first lifting slide way groove and the second lifting slide way groove are arranged on the upright rod main body, and are not connected with the first slide way groove and the second slide way groove on the rotating base when the cantilever rod body is in a working position, and meanwhile, the cantilever rod body is effectively prevented from sliding downwards due to the limitation of the top surface of the upright rod main body; when the rotating base is at the maintenance position, the first slideway slot is in butt joint and matching with the first lifting slideway slot; the second slideway slot is in butt joint matching with the second lifting slideway slot; the lowering of the cantilever rod body is realized, and the danger of high-altitude operation of maintenance personnel is effectively avoided.
The arc track groove on the winch bracket is designed, so that the steel wire rope winch can rotate along with the direction of the rotating base and the cantilever rod body according to the arc track groove, and the forward stress of the steel wire rope is ensured.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a multi-angle rotation lift control self-locking traffic indication cantilever bar provided by the invention;
FIG. 2 is a state diagram of the cantilever beam body provided by the present invention in an operating position;
FIG. 3 is a state diagram of the cantilever beam body provided by the present invention in a maintenance position;
FIG. 4 is a cross-sectional view of a rotary mechanism according to the present invention
FIG. 5 is a second cross-sectional view of the rotary mechanism provided by the present invention;
FIG. 6 is a longitudinal cross-sectional view of the rotary mechanism provided by the present invention;
FIG. 7 is a first block diagram of the winch mechanism provided by the present invention;
FIG. 8 is a second block diagram of the winch mechanism provided by the present invention;
FIG. 9 is a third block diagram of the winch mechanism provided by the present invention;
FIG. 10 is a diagram of a five-fork application scenario provided by the present invention;
reference numerals:
1. a pole body; 2. a cantilever rod body; 3. rotating the base; 31. a fixing hole; 4. a rotation mechanism; 40. a rotating mechanism main body; 41. a rotating electric machine; 42. a steering shaft; 43. a fastening device; 44. a turn path groove; 45. a push rod electromagnet; 46. a limit sensor; 451. a push rod; 452. an electromagnet; 5. a winch mechanism; 51. a wire rope winch; 511. a winch support; 512. a spool; 513. a mechanical speed control assembly; 5141. a ratchet wheel; 5142. a pawl; 5143. tensioning the spring; 5144. a first fixing column; 5145. a second fixing column; 5151. a lifting motor; 5152. a mechanical power device; 52. a winch bracket; 521. an arc-shaped track groove; 53. a pulley; 61. a first lifting slideway slot; 62. a second lifting slideway slot; 71. a first slideway slot; 72. a second slideway slot; 8. a cable bracket; 9. and a control box.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the multi-angle rotation lifting control self-locking traffic indication cantilever rod provided by the application comprises a vertical rod main body 1, a cantilever rod body 2, a rotating base 3, a rotating mechanism 4, a winch mechanism 5 and a safety limiting mechanism; wherein, the upright rod main body 1 is provided with a first lifting slideway slot and a second lifting slideway slot which are used for providing a lifting path for the cantilever rod body 2; the cantilever rod body 2 is arranged above the upright rod main body 1 and is used for installing traffic equipment; the rotating base 3 is arranged at the junction of the vertical rod main body 1 and the cantilever rod body 2 and is respectively connected with the vertical rod main body 1 and the cantilever rod body 2; the rotating mechanism 4 is arranged in the upper side of the upright rod main body 1 and is connected with the rotating base 3, and is used for driving the rotating base 3 and the cantilever rod body 2 to mutually convert from a working position to a maintenance position; the winch mechanism 5 is arranged at the lower end of the upright rod main body 1, and a steel wire rope is arranged on the winch mechanism 5 and connected to the middle part of the cantilever rod body 2 and used for driving the cantilever rod body 2 to lift; when the cantilever rod body 2 reaches the working position or the limiting position, the safety existing mechanism locks the cantilever rod body 2, and after the safety limiting mechanism is unlocked, the cantilever rod body starts to rotate.
As shown in fig. 2 and 3, a first elevating slide groove 61 and a second elevating slide groove 62 are provided on the pole body 1; the rotating base is provided with a first slideway groove 71 and a second slideway groove 72; a connecting plate 21 and an embedded clamping block 22 are arranged at one end part of the cantilever rod body 2, the connecting plate 21 and the cantilever rod body 2 can be connected in an integrated manner, and the connecting plate 21 is sleeved on three side surfaces of the rotating base 3; the four embedded clamping blocks 22 are respectively embedded in the first slideway groove 71 and the second slideway groove 72 of the rotating base 3 and are connected with the connecting plate 21 through bolts; wherein the first slide groove 71 is arranged in a direction perpendicular to the boom body 2 and the second slide groove 72 is arranged in a direction parallel to the boom body 2.
When the rotating base 3 is at the working position, the first slideway groove 71 is coplanar with the second lifting slideway groove 62 on the upright rod main body 1; at this time, the embedded clamping block 22 embedded in the first slideway slot 71 is blocked by the top of the upright main body 1 and cannot slide down.
When the rotating base 3 is at the maintenance position, the first slide groove 71 is in butt joint and matching with the first lifting slide groove 61 on the upright rod main body 1, the second slide groove 62 is in butt joint and matching with the second lifting slide groove 62 on the upright rod main body 1, and at the moment, the bottoms of the embedded clamping blocks 22 embedded in the first slide groove 71 and the second slide groove 72 are not shielded, so that the first lifting slide groove 61 and the second lifting slide groove 62 of the upright rod main body 1 drop downwards.
As shown in fig. 4 to 6, in the cantilever-type rod body provided in the present application, the rotation mechanism 4 includes a rotation mechanism main body 40, a rotation motor 41, a steering shaft 42, and a fastening device 43; the rotating motor 41 is arranged in the rotating mechanism main body 40, and the rotating motor 41 drives the rotating base 3 to rotate through the steering shaft 42; the fastening means 43 is used to connect the rotation mechanism body 40 and the rotation base 3. The top surface of the rotating mechanism main body 40 is provided with a steering path groove 44, a through hole is arranged corresponding to the bottom surface of the rotating base 3, the fastening device 43 is embedded in the steering path groove 44 through the through hole of the bottom surface of the rotating base 3, and the fastening device 43 can drive the rotating base 3 to rotate along the direction of the steering path groove 44 along with the rotating motor 41.
Wherein, the rotating motor 41 and the steering shaft 42 are provided with thrust bearings and are arranged between the rotating base 3 and the rotating mechanism main body 40, so as to reduce the radial friction force generated between the rotating base 3 and the upright rod main body 1 and the rotating mechanism 4 when rotating; on the other hand, is used for bearing the pressure of the rotating base 3 and the cantilever rod body 2 to the upright rod main body 1.
The safety limiting mechanism comprises a base positioning device, wherein the base positioning device is arranged in the rotating mechanism main body 40 and used for limiting the rotating base 3 to realize self-locking after the rotating base 3 rotates in place when in a working position or a maintenance position, so that the stability of the whole rod piece is further ensured. The base positioning device comprises a push rod electromagnet 45 and a limit sensor 46; wherein the push rod electromagnet 45 comprises a push rod 451 and an electromagnet 452; the push rod 451 extends out of the top surface of the rotation mechanism body 40 without being forced by the electromagnet 452, and after receiving information about the rotation of the rotation base 3, the electromagnet 452 is energized to attract the push rod 451 to retract downward, and at this time, the push rod 451 does not protrude beyond the top surface of the rotation mechanism body 40.
When the rotating base 3 needs to rotate, the position of the push rod 451 is detected by the limit sensor 46, and whether the push rod 451 exceeds the top surface of the rotating mechanism main body 40 is determined.
When the rotation of the rotation base 3 is finished, in order to further ensure the stability of the rotation base 3 in a working position or a maintenance position, the cantilever rod body 2 is not influenced by external force such as wind force to deviate, the bottom of the rotation base 3 is provided with a fixing hole 31, and when the rotation base 3 does not rotate, the push rod 451 is inserted into the fixing hole 31 at the bottom of the rotation base 3, so that further fixation is realized.
The control terminal can realize plane rotation linear control of the rotating base 3 and vertical displacement linear control of the cantilever rod body 2. Aiming at the actual crossing, the control terminal controls the rotating motor 41 to drive the rotating base 3 to rotate by a set angle so as to enable the cantilever rod body 2 to reach a working position and realize that traffic lights and the like arranged on the cantilever rod body 2 are opposite to the crossing; when the traffic equipment on the cantilever rod body 2 needs to be maintained, the control terminal rotates the rotating base 3 to a maintenance position after linearly controlling the plane of the rotating base 3 to rotate by a set angle, so that the first slideway slot 71 is in butt joint and matching with the first lifting slideway slot 61 on the vertical rod main body 1, the second slideway slot 72 is in butt joint and matching with the second lifting slideway slot 62 on the vertical rod main body 1, and the bottoms of embedded clamping blocks 22 embedded in the first slideway slot 71 and the second slideway slot 72 are not shielded, so that the first lifting slideway slot 61 and the second lifting slideway slot 62 of the vertical rod main body 1 drop downwards; the control terminal linearly controls the downward falling speed of the cantilever beam body 2 and the falling vertical displacement value through the lifting motor 5151.
As shown in fig. 7 to 9, the winch mechanism 5 includes a wire winch 51 and a winch bracket 52; the wire rope winch 51 is arranged on the winch frame 52; the winch bracket 52 is arranged on the side surface of the lower part of the upright rod main body 1, the winch bracket 52 is provided with an arc-shaped track groove 521, the arc-shaped track groove 521 is used for providing a rotating path for the wire rope winch 51, and the wire rope winch 51 synchronously moves in the same direction with the cantilever rod body 2 along with the rotating base 3.
The wire rope winch 51 is provided with a winch bracket 511, a winding shaft 512, a mechanical speed control component 513, a mechanical limiting component and a power source; the mechanical speed control component 513 and the mechanical limit component are both arranged on a winding shaft 512, the winding shaft 512 is arranged on the winch bracket 511, and the power source is coaxially connected with the winding shaft 512 and is arranged outside the winch bracket 511; the wire winding shaft 512 is orderly wound with wire ropes, and the power source drives the wire winding shaft 512 to rotate for outgoing wires or winding wires of the wire ropes; the mechanical speed control component 513 is used for adjusting the descending speed of the cantilever rod body 2 after rotating to the maintenance position; the mechanical limiting component is used for limiting the lifting and descending positions of the cantilever rod body 2.
The power source comprises a lifting motor 5151 and a mechanical power device 5152; wherein, the lifting motor 5151 and the mechanical power device 5152 are respectively arranged at the outer sides of the two ends of the winch bracket 511; the elevating motor 5151 can linearly control the elevating speed and the height position of the cantilever beam body 2. When the lifting motor 5151 fails or fails, the cantilever rod 2 can be lifted and adjusted by the mechanical power device 5152.
As shown in fig. 8, the mechanical stop assembly includes a ratchet 5141, a pawl 5142, and a tension spring 5143; the ratchet 5141 is disposed on the spool 512; the pawl 5142 is arranged on the winch frame 511 by a first fixing column 5144, the tension spring 5143 is arranged on the winch frame 511 by a second fixing column 5145, and the tension spring 5143 is connected with the pawl 5142 for enabling the pawl 5142 to be attached to the ratchet 5141 at any time.
When the lifting motor 5151 fails or fails, the lifting position of the cantilever rod body 2 can be limited by a mechanical limiting component. Under the normal running state of the lifting motor 5151, the mechanical limiting assembly can further ensure that the cantilever rod body 2 does not displace at the fixed position, and further ensure the stability of the whole rod piece.
It is worth noting that, in the technical scheme of this application, elevator 5151, mechanical spacing subassembly also belong to safe stop gear, can play limiting displacement to cantilever rod body 2 at the lift in-process, can guarantee that cantilever rod body 2 does not take place the condition of suddenly descending or blocking in the lift in-process, can not cause the potential safety hazard when installing maintenance traffic facilities and member.
The utility model provides a still be provided with pulley 53 on rotating base 3, wire rope passes through pulley 53 fixes at cantilever rod body 2 middle part for implement lifting force for cantilever rod body 2, guarantee cantilever rod body 2's stability.
When the cantilever rod body 2 descends, the first fixing column 5144 is pulled, the pawl 5142 does not limit the ratchet 5141 to rotate, the winding shaft 512 rotates, the wire rope is led out, and the cantilever rod body 2 descends along the first lifting slideway slot 61 and the second lifting slideway slot 62; when the ratchet is lowered to a predetermined position, the first fixing post 5144 is loosened to make the pawl 5142 engage with the ratchet 5141, and the ratchet 5141 is restricted from rotating. Wherein the contact area between the mechanical speed control component 513 and the winding shaft 512 is adjusted; during the rotation of the spool 512, the friction force is increased, so that the rotation speed of the spool 512 is not easy to be too high, and the lowering speed of the cantilever rod 2 is not easy to be too high.
When the cantilever rod 2 ascends, the winding shaft 512 is rotated by the power source, the wire rope is wound up, the cantilever rod 2 is driven to ascend, and after the ascent is stopped, the pawl 5142 is automatically attached to the ratchet 5141.
In the cantilever type member that this application provided, still be provided with cable bracket 8, it is located in pole setting main part 1 for cable in the fixed pole setting main part 1, cable bracket 8 follows cantilever type body 2 goes up and down and carries out follow-up crooked.
The winch mechanism 5 and the control terminal are arranged in a control box 9 at the lower part of the upright rod main body 1, and the control box can be locked to prevent operation of unauthorized personnel.
In an embodiment of the present application, as shown in fig. 10, the cantilever bar is applied at five fork. a, the road direction corresponds to a lamp A, and when the lamp A is maintained, the cantilever rod body 2 where the lamp A is positioned is required to be rotated by 90 degrees to a road shoulder area; b, the road direction corresponds to a lamp B, and when the lamp B is maintained, the cantilever rod body 2 where the lamp B is positioned is required to be rotated forward by 120 degrees or rotated reversely by 60 degrees to a road shoulder area; c, the road direction corresponds to a lamp C, and when the lamp C is maintained, the cantilever rod body 2 where the lamp C is positioned is required to be rotated by 90 degrees to a road shoulder area; d, the road direction corresponds to a lamp D, and when the lamp D is maintained, the cantilever rod body 2 where the lamp D is positioned is required to reversely rotate for 45 degrees to a road shoulder area; and E, the road direction corresponds to the lamp E, and when the lamp E is maintained, the cantilever rod body 2 where the lamp E is positioned needs to be reversely rotated for 45 degrees to a road shoulder area. Wherein, clockwise rotation is forward rotation, and counterclockwise rotation is reverse rotation.
The rod piece that this application provided still adapts to multiple crossing such as Y type crossing, six fork, can set up the rotation angle of cantilever rod body according to actual crossing condition.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a multi-angle rotation lift control self-locking traffic indication cantilever member which characterized in that includes:
a main body of the vertical rod,
the cantilever rod body is arranged above the upright rod main body and is used for installing traffic equipment;
the rotating base is arranged at the junction of the vertical rod main body and the cantilever rod body and is respectively connected with the vertical rod main body and the cantilever rod body;
the rotating mechanism is arranged in the upper side of the upright rod main body, is connected with the rotating base and is used for driving the rotating base and the cantilever rod body to mutually convert from a working position to a maintenance position;
the winch mechanism is arranged at the lower end of the upright rod main body, and is provided with a steel wire rope connected to the middle part of the cantilever rod body and used for driving the cantilever rod body to lift;
the safety limiting mechanism locks the cantilever rod body when the cantilever rod body reaches a working position or a limiting position; after the safety limiting mechanism is unlocked, the cantilever rod body starts to rotate;
wherein, be provided with first lift slide groove and second lift slide groove on the pole setting main part for the cantilever body provides the lift route.
2. The multi-angle rotary lifting control self-locking traffic indication cantilever rod according to claim 1, wherein a base slideway slot is arranged on the rotary base, and an embedded clamping block of the cantilever rod is clamped in the base slideway slot; the cantilever rod body is used for preventing the cantilever rod body from descending when the cantilever rod body is at the working position;
when the rotating base rotates to a maintenance position, the base slide groove corresponds to the lifting slide groove and is used for enabling the cantilever rod body to descend along the lifting slide groove.
3. The multi-angle rotary lift control self-locking traffic indicating cantilever bar according to claim 1, wherein the rotary mechanism comprises a rotary mechanism body, a rotary motor, a steering shaft, a fastening device; the rotating motor is arranged in the rotating mechanism main body, and drives the rotating base to rotate through the steering shaft; the fastening device is used for connecting the rotating mechanism main body and the rotating base.
4. The multi-angle rotary lift control self-locking traffic indicating cantilever bar according to claim 1, wherein said winch mechanism comprises a wire rope winch, a winch carriage; the wire rope winch is arranged on the winch bracket; the winch bracket is arranged on the side face of the lower portion of the vertical rod main body, the winch bracket is provided with an arc-shaped track groove, the arc-shaped track groove is used for providing a rotating path for the steel wire rope winch, and the steel wire rope winch synchronously moves in the same direction along with the rotating base and the cantilever rod body.
5. The multi-angle rotary lifting control self-locking traffic indication cantilever rod according to claim 4, wherein a winch bracket, a winding shaft, a mechanical speed control assembly, a mechanical limiting assembly and a power source are arranged on the steel wire rope winch; the mechanical speed control assembly and the mechanical limiting assembly are arranged on a winding shaft, the winding shaft is arranged on the winch bracket, and the power source is coaxially connected with the winding shaft and is arranged outside the winch bracket; the wire rope is orderly wound on the winding shaft, and the power source drives the winding shaft to rotate and is used for outgoing wires or winding wires of the wire rope; the mechanical speed control assembly is used for adjusting the descending speed of the cantilever rod body after rotating to a maintenance position; the mechanical limiting component is used for limiting the lifting and descending positions of the cantilever rod body.
6. The multi-angle rotary lift control self-locking traffic indicating cantilever bar according to claim 5, wherein the mechanical stop assembly comprises a ratchet, pawl, tension spring; the ratchet wheel is arranged on the winding shaft; the pawl is arranged on the winch support through a first fixed column, the tensioning spring is arranged on the winch support through a second fixed column, and the tensioning spring is connected with the pawl and used for enabling the pawl to be attached to the ratchet wheel at any time.
7. The multi-angle rotary lifting control self-locking traffic indication cantilever bar according to claim 1, wherein a cable bracket is arranged in the upright main body, the cable bracket bends along with the lifting of the cantilever bar, and the cable bracket is used for fixing a cable in the upright main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310681468.0A CN116556238A (en) | 2023-06-09 | 2023-06-09 | Multi-angle rotation lifting control self-locking traffic indication cantilever rod piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310681468.0A CN116556238A (en) | 2023-06-09 | 2023-06-09 | Multi-angle rotation lifting control self-locking traffic indication cantilever rod piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116556238A true CN116556238A (en) | 2023-08-08 |
Family
ID=87503618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310681468.0A Pending CN116556238A (en) | 2023-06-09 | 2023-06-09 | Multi-angle rotation lifting control self-locking traffic indication cantilever rod piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116556238A (en) |
-
2023
- 2023-06-09 CN CN202310681468.0A patent/CN116556238A/en active Pending
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