CN114457718B - Portable warning sign of municipal public works construction - Google Patents
Portable warning sign of municipal public works construction Download PDFInfo
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- CN114457718B CN114457718B CN202210211209.7A CN202210211209A CN114457718B CN 114457718 B CN114457718 B CN 114457718B CN 202210211209 A CN202210211209 A CN 202210211209A CN 114457718 B CN114457718 B CN 114457718B
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- sliding
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- clamping
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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
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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
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
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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
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/646—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection extensible, collapsible or pivotable
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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
- E01F9/688—Free-standing bodies
- E01F9/692—Portable base members therefor
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Handcart (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention relates to a portable warning board, in particular to a portable warning board for municipal public engineering construction. The invention provides a portable warning board for municipal public engineering construction, which can fix warning boards with different sizes. A portable warning sign for municipal public engineering construction comprises a first connecting frame; the middle part of the first connecting frame is connected with the first sliding rod in a sliding way; the top of the first sliding rod is connected with the first connecting plate; the fixing mechanism is arranged at the front side of the upper part of the first connecting plate; the portable mechanism is arranged on the outer wall of the first connecting frame. According to the invention, the position of the first sliding plate is adjusted, so that the device can fix warning plates with different sizes, and the device is suitable for various construction sites, thereby improving the practicability of the device.
Description
Technical Field
The invention relates to a portable warning board, in particular to a portable warning board for municipal public engineering construction.
Background
When people use, a warning board is generally placed at the edge of a construction place and used for warning pedestrians and vehicles passing through, the existing warning board generally comprises an iron frame and a warning board, the structure is simple, occupied space is too large, and people are inconvenient to carry.
The utility model discloses a patent publication number is CN213571638U, discloses a portable warning sign device for road construction, including box and warning sign, the inner chamber rotationally is provided with a threaded rod vertically on the box, threaded connection has a thread bush on the threaded rod, the both sides at thread bush top all vertically are provided with the bracing piece that runs through the top of box and extend to the box outside, the top of bracing piece transversely is provided with a draw-in groove, this patent relates to warning sign technical field. This a portable warning sign device for road construction is through the inside of cassette joint to the draw-in groove for warning sign device joint is to the cassette on, can directly dismantle the warning sign device, when needs manual work carries the transport to the warning sign device, can dismantle into the device and carry the transport with base and warning sign two parts independence, and the rethread rotates the handle, makes the threaded sleeve drive the cassette and withdraws downwards, reduces the height of warning sign device, reduces the occupation space of warning sign device, is convenient for carry the transport to the warning sign device. But the device can't fix the warning board of equidimension, and the practicality is lower.
In view of the above, it is necessary to provide a portable warning sign for municipal public works construction to solve the above technical problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a portable warning board for municipal public engineering construction, which can fix warning boards with different sizes, so as to overcome the defect that the prior device cannot fix the warning boards with different sizes.
In order to achieve the above object, the present invention is realized by the following scheme: a portable warning sign for municipal public engineering construction comprises:
a first connection frame;
the middle part of the first connecting frame is connected with a first sliding rod for improving the height of the warning plate in a sliding manner;
the top of the first sliding rod is connected with the first connecting plate;
the fixing mechanism is arranged at the front side of the upper part of the first connecting plate and is used for fixing the warning plate;
the portable mechanism, first linking frame outer wall are equipped with the portable mechanism that this municipal administration public works construction's portable warning sign removed of being convenient for.
Optionally, the fixing mechanism includes:
the first sliding plate is symmetrically connected with the front side of the upper part of the first connecting plate in a sliding way and is used for limiting the warning plate;
the first springs are connected between one opposite sides of the two first sliding plates and the first connecting plate;
the top parts of the two first sliding plates are connected with nuts;
the threaded rod is connected with the threaded rod used for fixing the warning board in a threaded mode inside the two nuts.
Optionally, the portable mechanism includes:
the left side and the right side of the first connecting frame are connected with second connecting frames for wrapping the parts;
the lower sides of the two second connecting frames are rotatably connected with the rotating plate;
wheels, the front side and the rear side of the two rotating plates are rotatably connected with wheels which are convenient for the movement of the portable warning sign for municipal public engineering construction;
the torsion springs are connected between the upper sides of the two rotating plates and the second connecting frames on the same side;
the upper sides of the two second connecting frames are respectively connected with a second clamping rod in a sliding way, and the second clamping rods are used for limiting the rotating plate;
the tops of the two second clamping rods are connected with a first driving plate for driving the second clamping rods to move;
and the two ends of the two fourth springs are respectively connected with the first driving plate and the second connecting frame at the same side.
Optionally, the adjusting mechanism for limiting the first sliding rod is further included, and the adjusting mechanism includes:
the second spring is connected between the lower side of the first sliding rod and the inner top of the first connecting frame;
the second connecting plate is symmetrically connected with the front and back of the upper part in the first connecting frame;
the first clamping rods are uniformly and slidingly connected with four first clamping rods used for limiting the first sliding rods at intervals on the two second connecting plates;
the third connecting plates are connected between the outer sides of the four similar first clamping rods;
and the third springs are connected between the inner sides of the eight first clamping rods and the inner sides of the second connecting plates on the same side.
Optionally, the device further comprises an unlocking mechanism for driving the first driving plate to move, and the unlocking mechanism comprises:
the left side and the right side of the lower part in the first connecting frame are connected with two first sliding sleeves for guiding;
the second sliding plates are connected among the four first sliding sleeves in a sliding manner;
the fifth springs are connected between the bottoms of the four first sliding sleeves and the lower side of the second sliding plate;
the second driving plate is symmetrically connected with the second driving plate for driving the first driving plate to move left and right at the top of the second sliding plate.
Optionally, the rotating plate comprises a stabilizing mechanism for limiting the rotating plate, and the stabilizing mechanism comprises:
the left side and the right side of the top of the second sliding plate are symmetrically connected with the third driving plate in front-back mode;
the left side and the right side of the lower part in the first connecting frame are connected with the second sliding sleeve;
the third clamping rods are connected between the middle parts of the two second sliding sleeves and the first connecting frame in a sliding manner and used for limiting the rotating plate;
and a sixth spring is connected between the inner sides of the two third clamping rods and the second sliding sleeve on the same side.
Optionally, the device further comprises a driving mechanism for driving the third connecting plate to move outwards, and the driving mechanism comprises:
the left side and the right side of the lower parts of the two second connecting plates are connected with the third sliding sleeve;
the second sliding rods are connected between the interiors of the four third sliding sleeves in a sliding manner;
a seventh spring is connected between the bottoms of the four third sliding sleeves and the lower side of the second sliding rod;
the front side and the rear side of the lower part of the second sliding rod are connected with two fourth driving plates for driving the third connecting plate to move outwards;
the inner top of the first connecting frame is symmetrically connected with the fourth sliding sleeve in a left-right manner;
the clamping plates are connected with the lower sides of the two fourth sliding sleeves in a sliding manner and are used for limiting the second sliding rod;
an eighth spring is connected between the outer sides of the four clamping plates and the fourth sliding sleeve on the same side;
the inner sides of the third clamping rods are connected with two fifth driving plates for driving the clamping plates to move.
Optionally, the tops of the two rotating plates are both provided with clamping holes.
The invention has at least one of the following advantages: 1. according to the invention, the position of the first sliding plate is adjusted, so that the device can fix warning plates with different sizes, and the device is suitable for various construction sites, thereby improving the practicability of the device.
2. According to the invention, the first clamping rod is arranged, and the first sliding rod is limited through the first clamping rod, so that people do not need to limit the first sliding rod by means of bricks, and the height of the first sliding rod can be adjusted according to the demands of people, so that pedestrians and vehicles at a distance can conveniently see the content on the warning board.
3. Under the reset action of the fifth spring, the second sliding plate drives the second driving plate to move upwards, and then drives the first driving plate to move upwards, so that people do not need to manually control the first driving plate to move, and the steps of people operation are reduced.
4. According to the invention, under the reset action of the sixth spring, the third clamping rod moves outwards and is clamped into the clamping hole, so that the rotating plate can be limited, the shaking of the rotating plate due to external factors is avoided, and the stability of the device is further improved.
5. According to the invention, the fourth driving plate drives the third connecting plate to move outwards, so that the first clamping rod moves outwards to loosen the first sliding rod, and then the first sliding rod moves downwards to reset under the reset action of the second spring, so that people do not need to manually control the third connecting plate to move outwards, and the operation difficulty of people can be reduced.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional perspective view of the present invention.
Fig. 3 is a schematic perspective view of a fixing mechanism according to the present invention.
Fig. 4 is a schematic cross-sectional perspective view of the fastening mechanism of the present invention.
Fig. 5 is a schematic perspective view of an adjusting mechanism of the present invention.
Fig. 6 is a schematic perspective view of a part of an adjusting mechanism of the present invention.
Fig. 7 is a schematic perspective view of a portable mechanism according to the present invention.
Fig. 8 is a schematic cross-sectional perspective view of a portable mechanism according to the present invention.
Fig. 9 is a schematic diagram of a first perspective structure of an unlocking mechanism according to the present invention.
Fig. 10 is a schematic diagram of a second perspective structure of the unlocking mechanism of the present invention.
Fig. 11 is a schematic view of a first perspective structure of the stabilizing mechanism of the present invention.
Fig. 12 is a schematic view of a second perspective structure of the stabilizing mechanism of the present invention.
Fig. 13 is a schematic diagram of a first perspective structure of the driving mechanism of the present invention.
Fig. 14 is a schematic diagram of a second perspective structure of the driving mechanism of the present invention.
The reference symbols in the drawings: 1: first connection frame, 2: first slide bar, 3: first connection plate, 4: fixing mechanism, 41: first slide plate, 42: first spring, 43: nut, 44: threaded rod, 5: adjustment mechanism, 51: second spring, 52: second connecting plate, 53: first screens pole, 54: third connection plate, 55: third spring, 6: portable mechanism, 61: second connection frame, 62: rotating plate, 63: wheel, 64: torsion spring, 65: second detent lever, 66: fourth spring, 67: first drive plate, 7: unlocking mechanism, 71: first sliding sleeve, 72: second slide plate, 73: fifth spring, 74: second drive plate, 8: stabilizing mechanism, 81: third drive plate, 82: second sliding sleeve, 83: third detent lever, 84: sixth spring, 9: driving mechanism, 91: third sliding sleeve, 92: second slide bar, 93: seventh spring, 94: fourth drive plate, 95: fourth sliding sleeve, 96: clamping plate, 97: eighth spring, 98: and fifth driving plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings and detailed description below:
example 1
Referring to fig. 1 and 2, the portable warning board for municipal public works construction comprises a first connecting frame 1, a first sliding rod 2, a first connecting plate 3, a fixing mechanism 4 and a portable mechanism 6, wherein the first sliding rod 2 is connected to the middle of the first connecting frame 1 in a sliding manner, the first sliding rod 2 is used for improving the height of the warning board, the first connecting plate 3 is welded at the top of the first sliding rod 2, the fixing mechanism 4 is arranged on the front side of the upper portion of the first connecting plate 3, the fixing mechanism 4 is used for fixing the warning board, the portable mechanism 6 is arranged on the outer wall of the first connecting frame 1, and the portable mechanism 6 is convenient for the portable warning board for municipal public works construction to move.
Referring to fig. 1, 3 and 4, the fixing mechanism 4 includes a first sliding plate 41, a first spring 42, a nut 43 and a threaded rod 44, the front side of the upper portion of the first connecting plate 3 is connected with the first sliding plate 41 in a laterally symmetrical sliding manner, the first sliding plate 41 is used for limiting the warning plate, the first spring 42 is connected between one opposite sides of the two first sliding plates 41 and the first connecting plate 3, the nuts 43 are welded at the tops of the two first sliding plates 41, the threaded rod 44 is connected with the inner portions of the two nuts 43 in a threaded manner, and the threaded rod 44 is used for fixing the warning plate.
Referring to fig. 2, 7 and 8, the portable mechanism 6 includes a second connecting frame 61, a rotating plate 62, wheels 63, torsion springs 64, a second clamping rod 65, a fourth spring 66 and a first driving plate 67, wherein the left side and the right side of the first connecting frame 1 are fixedly connected with the second connecting frame 61 through bolts, the second connecting frame 61 is used for wrapping components, the lower sides of the two second connecting frames 61 are rotationally connected with the rotating plate 62, the tops of the two rotating plates 62 are respectively provided with clamping holes, the front side and the rear side of the two rotating plates 62 are rotationally connected with the wheels 63, the wheels 63 are convenient for the portable warning board for municipal utility construction to move, two torsion springs 64 are connected between the upper sides of the two rotating plates 62 and the second connecting frame 61 on the same side, the upper sides of the two second connecting frames 61 are respectively connected with the second clamping rods 65 in a sliding manner, the second clamping rods 65 are used for limiting the rotating plate 62, the lower sides of the two second clamping rods 65 are respectively contacted with the 62 on the same side, the tops of the two second clamping rods 65 are respectively provided with the first driving plates 67, and the two ends of the second clamping rods 67 are respectively connected with the second connecting frames 67, and the two ends of the second clamping rods 67 are respectively connected with the second connecting plates 67.
When the device is used for warning pedestrians and vehicles, firstly, the device is transported to a construction site, then people manually rotate the threaded rod 44, so that the threaded rod 44 moves upwards, then the warning plate is placed inside the first sliding plate 41, then the threaded rod 44 is reversed, so that the threaded rod 44 moves downwards to be in contact with the warning plate, further the warning plate is fixed, people can adjust the position of the first sliding plate 41 according to different sizes of the warning plate, if the size of the warning plate is smaller, the first sliding plate 41 is manually moved inwards, at the moment, the first spring 42 is compressed, the first sliding plate 41 drives the nut 43 and the threaded rod 44 to move inwards, when the size of the warning plate is larger, the first spring 42 is reset, the first sliding plate 41, the nut 43 and the threaded rod 44 are driven to move outwards, after the adjustment, the warning board with corresponding size is clamped inside the first sliding board 41, so that the device is suitable for various construction sites, the practicability of the device is improved, then people push the first connecting frame 1 to move under the action of the wheels 63, then the rotating board 62, the second connecting frame 61, the second clamping rod 65 and the first driving board 67 are driven to move, then the first sliding rod 2, the first connecting board 3, the warning board, the first sliding board 41, the nut 43 and the threaded rod 44 are driven to move, when the device moves to the edge of a construction range, the pushing of the first connecting frame 1 is stopped, then the first sliding rod 2 is manually moved upwards, the first sliding rod 2 drives the first sliding board 41, the nut 43, the threaded rod 44 and the warning board to move upwards, then people prop against the first sliding rod 2 by virtue of the bricks, in this way, the height of the warning plate can be increased, pedestrians and vehicles at a longer distance can see the content on the warning plate conveniently, pedestrians and vehicles can be warned, the construction is performed, people and vehicles are reminded to bypass, then the first connecting frame 1 is lifted, the first driving plate 67 is pulled upwards, the fourth spring 66 is stretched, the first driving plate 67 drives the second clamping rod 65 to move upwards, the second clamping rod 65 is separated from the rotating plate 62, the torsion spring 64 in the initial state in the deformation state is reset, the rotating plate 62 and the wheels 63 are driven to rotate upwards, the wheels 63 are separated from the ground, the first connecting frame 1 is contacted with the ground, the equipment can be prevented from moving by itself due to external factors, the stability of the equipment is improved, when the equipment is not needed, the brick is taken away, the first sliding rod 2 moves downwards by itself due to gravity and is reset, the first sliding plate 41, the nut 43, the threaded rod 44 and the warning plate are driven to move downwards for resetting, then the threaded rod 44 is manually rotated, so that the threaded rod 44 moves upwards to loosen the warning plate, then people take out the warning plate, so that the size of the equipment can be reduced, the equipment is convenient to transport, the threaded rod 44 is inverted, the threaded rod 44 moves downwards for resetting, the rotating plate 62 is inverted, the rotating plate 62 drives the wheels 63 to rotate downwards, the wheels 63 are enabled to be in contact with the ground again, the first connecting frame 1 is further supported, the torsion spring 64 deforms at the moment, when the clamping hole rotates to be in contact with the second clamping rod 65, the fourth spring 66 resets, the second clamping rod 65 and the first driving plate 67 are driven to move downwards for resetting, the second clamping rod 65 is clamped into the clamping hole, the rotating plate 62 can be limited, then the first connecting frame 1 is pushed, so that the apparatus leaves the construction site under the action of the wheels 63.
Example 2
On the basis of embodiment 1, please refer to fig. 2, 5 and 6, further include an adjusting mechanism 5, the adjusting mechanism 5 is used for limiting the first sliding rod 2, the adjusting mechanism 5 includes a second spring 51, a second connecting plate 52, a first clamping rod 53, a third connecting plate 54 and a third spring 55, the second spring 51 is connected between the lower side of the first sliding rod 2 and the inner top of the first connecting frame 1, the second connecting plate 52 is symmetrically fixed on the upper portion of the first connecting frame 1 through bolts, four first clamping rods 53 are uniformly and slidingly connected on the two second connecting plates 52 at intervals, the first clamping rods 53 are used for limiting the first sliding rod 2, the third connecting plates 54 are welded between the outer sides of the four similar first clamping rods 53, and the third springs 55 are connected between the inner sides of the eight first clamping rods 53 and the inner sides of the second connecting plates 52 on the same side.
When the first sliding rod 2 moves upwards, the second spring 51 is compressed, when the first sliding rod 2 moves upwards to be in contact with the first clamping rod 53, the first clamping rod 53 is extruded, the first clamping rod 53 drives the third connecting plate 54 to move outwards, the third spring 55 is compressed, when the first sliding rod 2 moves upwards to be separated from the first clamping rod 53, the third spring 55 is reset, the first clamping rod 53 and the third connecting plate 54 are driven to move inwards to reset, the first clamping rod 53 limits the first sliding rod 2, so that the height of the first sliding rod 2 can be adjusted according to the requirements of people, and when the first sliding rod 2 needs to be reset by means of bricks, the third connecting plate 54 is manually pulled outwards, the third connecting plate 54 drives the first clamping rod 53 to move outwards, the third spring 55 is compressed, the first sliding rod 53 is released, the second spring 51 is reset, the first sliding rod 53 is driven to move downwards, and then the third connecting plate 54 is reset, and the third connecting plate 54 is reset to move inwards, and the third sliding rod 54 is reset.
Referring to fig. 2, 9 and 10, the device further includes an unlocking mechanism 7, the unlocking mechanism 7 is used for driving the first driving plate 67 to move, the unlocking mechanism 7 includes a first sliding sleeve 71, a second sliding plate 72, a fifth spring 73 and a second driving plate 74, two first sliding sleeves 71 are welded on the left side and the right side of the lower portion of the first connecting frame 1, the first sliding sleeves 71 are used for guiding, the second sliding plates 72 are slidably connected between the four first sliding sleeves 71, the bottoms of the first sliding rods 2 are contacted with the second sliding plates 72, a fifth spring 73 is connected between the bottoms of the four first sliding sleeves 71 and the lower side of the second sliding plates 72, the second driving plates 74 are symmetrically welded on the top of the second sliding plates 72, the second driving plates 74 are used for driving the first driving plates 67 to move, and the two second driving plates 74 are contacted with the first driving plates 67 on the same side after moving.
When the first sliding rod 2 moves upwards, the first sliding rod 2 is separated from the second sliding plate 72, at this time, the fifth spring 73, which is in a stretched state, resets, drives the second sliding plate 72 to move upwards, and then drives the second driving plate 74 to move upwards, when the second driving plate 74 moves upwards to be in contact with the first driving plate 67, the first driving plate 67 is driven to move upwards, so that people do not need to manually control the first driving plate 67 to move, the steps of people operation are reduced, when the first sliding rod 2 moves downwards to be in contact with the second sliding plate 72, the second sliding plate 72 is driven to move downwards for reset, at this time, the fifth spring 73 is stretched, and then drives the second driving plate 74 to move downwards for reset, so that the second driving plate 74 is separated from the first driving plate 67, at this time, the first driving plate 67 moves downwards for reset by oneself.
Referring to fig. 2, 11 and 12, the device further includes a stabilizing mechanism 8, the stabilizing mechanism 8 is used for limiting the rotating plate 62, the stabilizing mechanism 8 includes a third driving plate 81, a second sliding sleeve 82, a third clamping rod 83 and a sixth spring 84, the third driving plate 81 is symmetrically welded on the left and right sides of the top of the second sliding plate 72, the second sliding sleeve 82 is fixedly connected on the left and right sides of the lower portion of the first connecting frame 1 through bolts, the third clamping rod 83 is slidably connected between the middle portions of the two second sliding sleeves 82 and the first connecting frame 1, the third clamping rod 83 is used for limiting the rotating plate 62, the outer sides of the two third clamping rods 83 are in contact with the rotating plate 62 on the same side, the inner sides of the two third clamping rods 83 are in contact with the two third driving plates 81 on the same side, and the sixth spring 84 is connected between the inner sides of the two third clamping rods 83 and the second sliding sleeve 82 on the same side.
When the second sliding plate 72 moves upwards, the third driving plate 81 is driven to move upwards, so that the third driving plate 81 is separated from the third clamping rod 83, when the rotating plate 62 drives the clamping hole to rotate to be in contact with the third clamping rod 83, the sixth spring 84 in an initial state is reset, the third clamping rod 83 is driven to move outwards, the third clamping rod 83 is clamped into the clamping hole, so that the rotating plate 62 can be limited, the rotating plate 62 is prevented from shaking due to external factors, when the second sliding plate 72 moves downwards to reset, the third driving plate 81 is driven to move downwards to be in contact with the third clamping rod 83, the third clamping rod 83 is driven to move inwards to reset, the sixth spring 84 is stretched, the third clamping rod 83 is separated from the rotating plate 62, and then the rotating plate 62 can be reset.
Referring to fig. 2, 13 and 14, the device further comprises a driving mechanism 9, the driving mechanism 9 is used for driving the third connecting plate 54 to move outwards, the driving mechanism 9 comprises a third sliding sleeve 91, a second sliding rod 92, a seventh spring 93, a fourth driving plate 94, a fourth sliding sleeve 95, a clamping plate 96, an eighth spring 97 and a fifth driving plate 98, the left side and the right side of the lower portion of the two second connecting plates 52 are welded with the third sliding sleeve 91, a second sliding rod 92 is slidably connected between the inside of the four third sliding sleeves 91, a seventh spring 93 is connected between the bottom of the four third sliding sleeves 91 and the lower side of the second sliding rod 92, two fourth driving plates 94 are welded on the front side and the rear side of the lower portion of the second sliding rod 92, the fourth driving plates 94 are used for driving the third connecting plate 54 to move outwards, the two similar fourth driving plates 94 are in contact with the third connecting plate 54 on the same side, the top of the first connecting frame 1 is symmetrically welded with the fourth sliding sleeve 95, two clamping plates 96 are slidably connected on the lower side of the two fourth sliding sleeves 95, the clamping plates 96 are slidably connected with the two clamping plates 96 on the two sides of the same side, the clamping plates 98 are connected with the fifth driving plates 98 through the clamping plates 98, and the clamping plates are fixedly connected on the two sides on the sides of the sides.
When the first sliding rod 2 moves upwards, the third clamping rod 83 drives the fifth driving plate 98 to move outwards, so that the fifth driving plate 98 is separated from the clamping plate 96, the eighth spring 97 in the initial state is in the compressed state and is reset, the clamping rod is driven to move outwards, when the first sliding rod 2 needs to move downwards and reset, people manually pull the first sliding rod 2 upwards again, when the first sliding rod 2 moves upwards to be in contact with the second sliding rod 92, the second sliding rod 92 is driven to move upwards, the seventh spring 93 is compressed, when the second sliding rod 92 moves upwards to be in contact with the clamping plate 96, the clamping plate 96 is driven to move inwards, the eighth spring 97 is compressed, when the second sliding rod 92 moves upwards to be separated from the clamping plate 96, the eighth spring 97 is reset, the clamping plate 96 is driven to move outwards and reset, the second slide rod 92 is limited by the clamping plate 96, the fourth driving plate 94 is driven to move upwards while the second slide rod 92 moves upwards, when the fourth driving plate 94 moves upwards to be in contact with the third connecting plate 54, the third connecting plate 54 is driven to move outwards, the first clamping rod 53 is released from the first slide rod 2, then the first slide rod 2 moves downwards under the reset action of the second spring 51 to reset, meanwhile, the third clamping rod 83 moves inwards under the action of the third driving plate 81, the fifth driving plate 98 is driven to move inwards to reset, the fifth driving plate 98 drives the clamping plate 96 to move inwards, the eighth spring 97 is compressed at this time, the clamping plate 96 is released from the second slide rod 92, the seventh spring 93 is reset, the second slide rod 92 and the fourth driving plate 94 are driven to move downwards to reset, the fourth driving plate 94 is separated from the third connecting plate 54, and under the reset action of the third spring 55, the third connecting plate 54 and the first clamping rod 53 move inwards to reset, so that people do not need to manually control the third connecting plate 54 to move outwards, and the operation difficulty of people can be reduced.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the invention as defined in the appended claims.
Claims (4)
1. A portable warning sign of municipal public works construction, characterized by including:
a first connection frame (1);
the middle part of the first connecting frame (1) is connected with a first sliding rod (2) for improving the height of the warning board in a sliding manner;
the top of the first sliding rod (2) is connected with the first connecting plate (3);
the fixing mechanism (4) is arranged at the front side of the upper part of the first connecting plate (3) and is used for fixing the warning board (4);
the fixing mechanism (4) comprises:
the first sliding plate (41) is symmetrically connected with the front side of the upper part of the first connecting plate (3) in a sliding way, and the first sliding plate (41) is used for limiting the warning sign;
the first springs (42) are connected between the opposite sides of the two first sliding plates (41) and the first connecting plate (3);
the portable mechanism (6) is arranged on the outer wall of the first connecting frame (1), and the portable mechanism (6) is convenient for the portable warning sign of the municipal public engineering construction to move;
the fixing mechanism (4) also comprises:
the top parts of the two first sliding plates (41) are connected with the nuts (43);
the threaded rods (44) are connected with the threaded rods (44) for fixing the warning boards in a threaded manner in the two nuts (43);
the portable mechanism (6) comprises:
the second connecting frame (61), the first connecting frame (1) both sides connect with the second connecting frame (61) used for wrapping the part about;
a rotating plate (62), wherein the rotating plate (62) is rotatably connected to the lower sides of the two second connecting frames (61);
wheels (63), wherein the front side and the rear side of the two rotating plates (62) are rotatably connected with the wheels (63) which are convenient for the movement of the portable warning sign for municipal public engineering construction;
the torsion springs (64) are connected between the upper sides of the two rotating plates (62) and the second connecting frame (61) on the same side;
the second clamping rods (65) are connected to the upper sides of the two second connecting frames (61) in a sliding mode, and the second clamping rods (65) are used for limiting the rotating plate (62);
the tops of the two second clamping rods (65) are connected with a first driving plate (67) for driving the second clamping rods (65) to move;
the upper sides of the two second clamping rods (65) are respectively sleeved with a fourth spring (66), and two ends of the two fourth springs (66) are respectively connected with the first driving plate (67) and the second connecting frame (61) on the same side;
still including being used for carrying out spacing adjustment mechanism (5) to first slide bar (2), adjustment mechanism (5) are including:
the second spring (51) is connected between the lower side of the first sliding rod (2) and the inner top of the first connecting frame (1);
the second connecting plates (52) are symmetrically connected with the second connecting plates (52) front and back at the inner upper part of the first connecting frame (1);
the first clamping rods (53) are uniformly and slidingly connected with four first clamping rods (53) for limiting the first sliding rods (2) at intervals on the two second connecting plates (52);
the third connecting plates (54) are connected between the outer sides of the four similar first clamping rods (53);
the third springs (55) are connected between the inner sides of the eight first clamping rods (53) and the inner sides of the second connecting plates (52) on the same side;
the device also comprises an unlocking mechanism (7) for driving the first driving plate (67) to move, and the unlocking mechanism (7) comprises:
the left side and the right side of the inner lower part of the first connecting frame (1) are connected with two first sliding sleeves (71) which are used for guiding;
the second sliding plates (72) are connected among the four first sliding sleeves (71) in a sliding manner, and the second sliding plates (72) are connected between the four first sliding sleeves;
the fifth springs (73) are connected between the bottoms of the four first sliding sleeves (71) and the lower sides of the second sliding plates (72);
and the second driving plate (74) is symmetrically connected with the second driving plate (74) for driving the first driving plate (67) to move left and right at the top of the second sliding plate (72).
2. The portable warning sign for municipal public works construction according to claim 1, further comprising a stabilizing mechanism (8) for limiting the rotating plate (62), wherein the stabilizing mechanism (8) comprises:
the third driving plate (81) is symmetrically connected with the third driving plate (81) from front to back at the left side and the right side of the top of the second sliding plate (72);
the left side and the right side of the inner lower part of the first connecting frame (1) are connected with the second sliding sleeve (82);
a third clamping rod (83) used for limiting the rotating plate (62) is connected between the middle parts of the two second sliding sleeves (82) and the first connecting frame (1) in a sliding manner;
and a sixth spring (84) is connected between the inner sides of the two third clamping rods (83) and the second sliding sleeve (82) on the same side.
3. The portable warning sign for municipal public works construction according to claim 2, further comprising a driving mechanism (9) for driving the third connecting plate (54) to move outwards, wherein the driving mechanism (9) comprises:
the left side and the right side of the lower parts of the two second connecting plates (52) are connected with the third sliding sleeve (91);
the second sliding rods (92) are connected between the interiors of the four third sliding sleeves (91) in a sliding manner;
a seventh spring (93) is connected between the bottoms of the four third sliding sleeves (91) and the lower side of the second sliding rod (92);
the front side and the rear side of the lower part of the second sliding rod (92) are connected with two fourth driving plates (94) for driving the third connecting plate (54) to move outwards;
the fourth sliding sleeve (95) is symmetrically connected with the fourth sliding sleeve (95) from left to right at the inner top of the first connecting frame (1);
the clamping plates (96) are connected with two clamping plates (96) for limiting the second sliding rod (92) in a sliding manner on the lower sides of the two fourth sliding sleeves (95);
an eighth spring (97) is connected between the outer sides of the four clamping plates (96) and the fourth sliding sleeve (95) on the same side;
the fifth driving plate (98) is connected with two fifth driving plates (98) for driving the clamping plates (96) to move on the inner side of the third clamping rod (83).
4. The portable warning sign for municipal utility construction according to claim 1, wherein the tops of the two rotary plates (62) are provided with clamping holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210211209.7A CN114457718B (en) | 2022-03-05 | 2022-03-05 | Portable warning sign of municipal public works construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210211209.7A CN114457718B (en) | 2022-03-05 | 2022-03-05 | Portable warning sign of municipal public works construction |
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| CN114457718A CN114457718A (en) | 2022-05-10 |
| CN114457718B true CN114457718B (en) | 2023-07-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN215669160U (en) * | 2021-08-31 | 2022-01-28 | 李永强 | House building engineering safety control warning device |
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| GB2457426A (en) * | 2007-11-28 | 2009-08-19 | Bradley Doublelock Ltd | Retractable trailer supports |
| CN207264726U (en) * | 2017-06-25 | 2018-04-20 | 田英杰 | A kind of municipal administration warning sign |
| CN209962582U (en) * | 2019-05-20 | 2020-01-17 | 江苏凯骏标牌设计有限公司 | Advertisement publicity board convenient to remove |
| CN110424293B (en) * | 2019-07-23 | 2021-12-14 | 深圳市中科智诚科技有限公司 | Convenient road reflector with cleaning function |
| CN210712626U (en) * | 2019-09-06 | 2020-06-09 | 余超 | Road warning device that municipal works were used |
| CN212612090U (en) * | 2020-05-08 | 2021-02-26 | 四川先舟建设工程有限公司 | Municipal works road construction warning light |
| CN213267571U (en) * | 2020-08-27 | 2021-05-25 | 许伟 | Warning device is used in housing construction engineering construction |
| CN213203881U (en) * | 2020-09-04 | 2021-05-14 | 王春雨 | Warning frame for town road |
| CN213904758U (en) * | 2020-12-28 | 2021-08-06 | 宁夏工商职业技术学院（宁夏化工技工学校、宁夏机电工程学校、宁夏农业机械化学校） | Digital media suspension device with shading function |
| CN215488403U (en) * | 2021-06-01 | 2022-01-11 | 浙江大华技术股份有限公司 | Gate machine |
| CN215926993U (en) * | 2021-08-18 | 2022-03-01 | 杨长庆 | Rail for municipal works |
| CN215949651U (en) * | 2021-09-13 | 2022-03-04 | 陆红 | Movable power generation device for hydraulic engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN215669160U (en) * | 2021-08-31 | 2022-01-28 | 李永强 | House building engineering safety control warning device |
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