CN111910989A - Wisdom building construction rail guard - Google Patents
Wisdom building construction rail guard Download PDFInfo
- Publication number
- CN111910989A CN111910989A CN202010802822.7A CN202010802822A CN111910989A CN 111910989 A CN111910989 A CN 111910989A CN 202010802822 A CN202010802822 A CN 202010802822A CN 111910989 A CN111910989 A CN 111910989A
- Authority
- CN
- China
- Prior art keywords
- gasbag
- main part
- building construction
- wall
- exhaust hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1417—Post-and-rail fences, e.g. without vertical cross-members with vertical cross-members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
Abstract
The invention discloses an intelligent building construction protective guard which comprises a main body mechanism, a driving mechanism, an adjusting mechanism, an anti-collision mechanism, a bump, an exhaust hole, an air bag, a telescopic spring and an exhaust pipe. The invention has the beneficial effects that: sliding connection between lug and the main part mechanism, and lug one end is contradicted with the gasbag, the gasbag is installed inside main part mechanism, expanding spring installs in the gasbag, blast pipe one end is fixed and is communicate in the gasbag lateral wall, main part mechanism is close to adjustment mechanism's lateral wall equidistance and is equipped with a plurality of exhaust hole, the other end and the exhaust hole intercommunication of blast pipe, the lug slides toward main part mechanism inside when receiving pedestrian or vehicle collision, make main part mechanism internally mounted's gasbag receive the extrusion, and then make expanding spring deformation, and then make inside gas spout to the exhaust hole through the blast pipe, and then make spun gas blow off warning strip lateral wall adnexed dust, thereby be favorable to carrying out the pressure release to the rail guard that receives the striking, also be favorable to improving the warning effect of rail.
Description
Technical Field
The invention relates to a protective guard, in particular to an intelligent building construction protective guard, and belongs to the technical field of building construction.
Background
The construction guardrail is made of an iron pipe and is manufactured by the processes of bending the seamless iron pipe, welding, polishing, high-pressure paint baking, film pasting and the like layer by layer. The method is widely applied to isolation and warning of construction sites.
However, generally, the guard rail arranged on the road occupies a large area due to construction, and may collide with pedestrians or non-motor vehicles during construction, so that the guard rail is damaged, which is not beneficial to improving the use efficiency of the guard rail; in addition, because the raised dust on the road is large, the warning strip arranged on the protective guard can be shielded by the dust after being used for a long time, so that the warning effect of the protective guard is not improved, and safety accidents can also happen seriously.
Disclosure of Invention
The invention aims to solve the problems, and provides the intelligent building construction protective guard which is flexible to operate and convenient to adjust, when the protective guard is impacted by external force, the lug extrudes the air bag to blow away dust on the side wall of the warning strip, so that the use efficiency of the protective guard is protected, and the warning effect of the protective guard is improved.
The invention achieves the aim through the following technical scheme, and the intelligent building construction protective guard comprises a main body mechanism, the interior of the main body mechanism is provided with a driving mechanism, the driving mechanism is in threaded connection with the adjusting mechanism, the main body mechanism is connected with the anti-collision mechanism in a sliding way, the anti-collision mechanism comprises a lug, an exhaust hole, an air bag, a telescopic spring and an exhaust pipe, the lug is connected with the main body mechanism in a sliding way, one end of the lug is abutted against the air bag which is arranged in the main body mechanism, the expansion spring is fixedly arranged on the inner wall of the air bag, one end of the exhaust pipe is fixed and communicated with the side wall of the air bag, the side wall of the main body mechanism close to the adjusting mechanism is provided with a plurality of exhaust holes at equal intervals, and the other end of the exhaust pipe is communicated with the exhaust hole arranged in the main body mechanism.
Preferably, in order to facilitate the operator to fix the guard rail, the main body mechanism includes a support rod, the inside sliding connection of support rod has the lug, the gasbag install in the inside of support rod, the support rod is close to one end equidistance of adjustment mechanism is equipped with a plurality of the exhaust hole.
Preferably, in order to facilitate installation of the plurality of guard rails, the main body mechanism further includes a plurality of installation blocks and a base, the installation blocks are symmetrically and fixedly connected to the side walls of the two support rods in a group, and the base is fixedly connected to the bottom ends of the support rods.
Preferably, in order to facilitate the rotation of the rotating shaft, the driving mechanism includes a rotating shaft, a first bevel gear and a second bevel gear, one end of the rotating shaft penetrates and is rotatably connected to the inside of one of the supporting rods, the first bevel gear is fixedly connected to the other end of the rotating shaft, the first bevel gear is engaged with the second bevel gear, and the second bevel gear is rotatably connected to the inside of the supporting rod.
Preferably, in order to facilitate the rotation of the screw rod, the driving mechanism further includes a screw rod and a slide rod, one end of the screw rod is fixedly connected to the second conical tooth and rotates inside one of the support rods, the rotating shaft is perpendicular to the screw rod, and the slide rod is mounted on the inner wall of the other support rod.
Preferably, in order to facilitate the height adjustment of the loop bar, the adjusting mechanism comprises a loop bar and a fixing bar, two fixing bars are respectively and fixedly connected to the inner walls of the supporting bars, the other end of the screw rod penetrates through the fixing bar and one of the inner wall of the loop bar is in threaded connection, the loop bar is slidably connected to the inner wall of the fixing bar, and the other loop bar is slidably connected to the side wall of the sliding bar.
Preferably, in order to facilitate the improvement of the warning effect of the guard rail, the adjusting mechanism further comprises a first long rod, a reflective strip and a second long rod, two ends of the first long rod are fixedly connected to the side wall of the loop bar, the second long rod is fixedly connected to the side wall of the fixing rod, the first long rod is sleeved on the inner wall of the second long rod, and the reflective strip is fixedly connected to the side wall of the second long rod.
The invention has the beneficial effects that: sliding connection between lug and the main part mechanism, and the one end of lug is inconsistent with the gasbag, the gasbag is installed in the inside of main part mechanism, expanding spring fixed mounting is in the inner wall of gasbag, the one end of blast pipe is fixed and is communicate in the lateral wall of gasbag, the lateral wall equidistance that main part mechanism is close to adjustment mechanism is equipped with a plurality of exhaust hole, and the other end of blast pipe is linked together with the inside exhaust hole that is equipped with of main part mechanism, the lug slides toward main part mechanism's inside when receiving pedestrian or vehicle collision, make the gasbag of main part mechanism internally mounted receive the extrusion, and then make expanding spring deformation, and then make the inside gas of gasbag spout to the exhaust hole through the blast pipe, and then make spun gas blow off the adnexed dust of warning strip lateral wall, thereby be favorable to carrying out the pressure release to the rail guard.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the main body mechanism and the adjustment mechanism shown in FIG. 1;
FIG. 3 is a schematic view of the connection structure of the main body mechanism and the driving mechanism shown in FIG. 1;
FIG. 4 is a schematic view of the connection structure of the main body mechanism and the bump guard mechanism shown in FIG. 1;
fig. 5 is an enlarged view of the structure of the part a shown in fig. 2.
In the figure: 1. the main part mechanism, 11, bracing piece, 12, installation piece, 13, base, 2, adjustment mechanism, 21, loop bar, 22, dead lever, 23, first stock, 24, reflection of light strip, 25, second stock, 3, anticollision institution, 31, lug, 32, exhaust hole, 33, gasbag, 34, expanding spring, 35, blast pipe, 4, actuating mechanism, 41, pivot, 42, screw rod, 43, slide bar, 44, first awl tooth, 45, second awl tooth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a smart building construction guard rail includes a main body mechanism 1, a driving mechanism 4 is installed inside the main body mechanism 1, the driving mechanism 4 is in threaded connection with an adjusting mechanism 2, the main body mechanism 1 is in sliding connection with an anti-collision mechanism 3, the anti-collision mechanism 3 includes a projection 31, an exhaust hole 32, an air bag 33, a telescopic spring 34 and an exhaust pipe 35, the projection 31 is in sliding connection with the main body mechanism 1, one end of the projection 31 is in contact with the air bag 33, the air bag 33 is installed inside the main body mechanism 1, the telescopic spring 34 is fixedly installed on the inner wall of the air bag 33, one end of the exhaust pipe 35 is fixed and communicated with the side wall of the air bag 33, the side wall of the main body mechanism 1 near the adjusting mechanism 2 is provided with a plurality of exhaust holes 32 at equal intervals, and the other end of the exhaust pipe 35 is communicated with the exhaust hole 32 arranged in the main body mechanism 1.
As a technical optimization scheme of the present invention, the main body mechanism 1 includes a support rod 11, the inside of the support rod 11 is slidably connected with the projection 31, the air bag 33 is installed inside the support rod 11, and a plurality of the exhaust holes 32 are equidistantly arranged at one end of the support rod 11 close to the adjusting mechanism 2.
As a technical optimization scheme of the present invention, the main body mechanism 1 further includes mounting blocks 12 and a base 13, the mounting blocks 12 are symmetrically and fixedly connected to the side walls of the two support rods 11 in a group of two, and the base 13 is fixedly connected to the bottom ends of the support rods 11.
As a technical optimization scheme of the present invention, the driving mechanism 4 includes a rotating shaft 41, a first bevel gear 44 and a second bevel gear 45, one end of the rotating shaft 41 penetrates through and is rotatably connected to the inside of one of the supporting rods 11, the first bevel gear 44 is fixedly connected to the other end of the rotating shaft 41, the first bevel gear 44 is engaged with the second bevel gear 45, and the second bevel gear 45 is rotatably connected to the inside of the supporting rod 11.
As a technical optimization scheme of the present invention, the driving mechanism 4 further includes a screw 42 and a sliding rod 43, one end of the screw 42 is fixedly connected to the second bevel gear 45 and rotates inside one of the supporting rods 11, the rotating shaft 41 is perpendicular to the screw 42, and the sliding rod 43 is installed on an inner wall of the other supporting rod 11.
As a technical optimization scheme of the present invention, the adjusting mechanism 2 includes a sleeve rod 21 and fixing rods 22, the two fixing rods 22 are respectively and fixedly connected to inner walls of the two support rods 11, the other end of the screw rod 42 penetrates through the fixing rods 22 and is in threaded connection with an inner wall of one sleeve rod 21, the sleeve rod 21 is slidably connected to an inner wall of the fixing rod 22, and the other sleeve rod 21 is slidably connected to a side wall of the sliding rod 43.
As a technical optimization scheme of the present invention, the adjusting mechanism 2 further includes a first long rod 23, a light-reflecting strip 24 and a second long rod 25, two ends of the first long rod 23 are fixedly connected to the side wall of the loop bar 21, the second long rod 25 is fixedly connected to the side wall of the fixing rod 22, the first long rod 23 is sleeved on the inner wall of the second long rod 25, and the plurality of light-reflecting strips 24 are fixedly connected to the side wall of the second long rod 25.
When the protective guard is used, firstly, an operator moves the protective guard to a position near a construction point before building construction, the inner wall of the base 13 is provided with a mounting hole, the operator can fix the base 13 and the ground by using a tool, the side wall of the support rod 11 is fixed with the mounting block 12, the operator can mount a plurality of protective guards together, and the mounting and dismounting of the operator are facilitated; when an operator fixes the guard rail, the operator uses a tool to rotate the rotating shaft 41, one end of the rotating shaft 41 penetrates through and is rotatably connected to the side wall of the supporting rod 11, the first bevel gear 44 is fixedly connected to the other end of the rotating shaft 41 and is engaged with the second bevel gear 45, the second bevel gear 45 is fixedly connected to one end of the screw rod 42, the rotating shaft 41 is perpendicular to the screw rod 42, the screw rod 42 penetrates through the fixing rod 22 and is in threaded connection with the inner wall of the sleeve rod 21, the sliding rod 43 is installed inside the other supporting rod 11, the sleeve rod 21 slides on the fixing rod 22 installed inside the supporting rod 11, and when the, the first bevel gear 44 drives the second bevel gear 45 to rotate, so that the screw rod 42 rotates in the supporting rod 11, the loop bar 21 slides in the fixed rod 22 along the side wall of the screw rod 42, so that an operator can conveniently adjust the height of the loop bar 21 according to the construction area, and the loop bar is favorable for preventing dangerous objects from splashing and injuring passersby in the construction process; the first long rod 23 is fixed on the side wall of the loop bar 21, the second long rod 25 is fixed on the side wall of the fixing rod 22, the plurality of light reflecting strips 24 are installed on the side wall of the second long rod 25, when a pedestrian or a non-motor vehicle collides with the guard rail during driving, the bump 31 is extruded, the bump 31 slides inside the supporting rod 11 and is abutted against the air bag 33 installed inside the supporting rod 11, the expansion spring 34 is installed inside the air bag 33, one end of the exhaust pipe 35 is fixed and communicated with the inside of the air bag 33, the other end of the exhaust pipe 35 is communicated with the exhaust hole 32 which is arranged on the inner wall of the supporting rod 11 close to the light reflecting strips 24, when the bump 31 is extruded, the bump slides inside the supporting rod 11 and extrudes the air bag 33, the expansion spring 34 is deformed by extrusion force, so that the gas inside the air bag 33 flows to the exhaust hole 32 through the exhaust pipe, therefore, the pressure relief of the protective guard is facilitated when the protective guard is impacted, so that the use efficiency of the protective guard is improved, and meanwhile, the warning efficiency of the protective guard is also improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an wisdom building construction rail guard, includes main part mechanism (1), its characterized in that: the internal mounting of main part mechanism (1) has actuating mechanism (4), threaded connection between actuating mechanism (4) and adjustment mechanism (2), sliding connection between main part mechanism (1) and anticollision institution (3), anticollision institution (3) include lug (31), exhaust hole (32), gasbag (33), expanding spring (34) and blast pipe (35), lug (31) with sliding connection between main part mechanism (1), just the one end of lug (31) with gasbag (33) are inconsistent, gasbag (33) install in the inside of main part mechanism (1), expanding spring (34) fixed mounting in the inner wall of gasbag (33), the one end of blast pipe (35) is fixed and communicate in the lateral wall of gasbag (33), main part mechanism (1) is close to the lateral wall equidistance of adjustment mechanism (2) is equipped with a plurality of exhaust hole (32), and the other end of the exhaust pipe (35) is communicated with the exhaust hole (32) arranged in the main body mechanism (1).
2. The intelligent building construction protective fence according to claim 1, wherein: main part mechanism (1) includes bracing piece (11), the inside sliding connection of bracing piece (11) has lug (31), gasbag (33) install in the inside of bracing piece (11), bracing piece (11) are close to the one end equidistance of adjustment mechanism (2) is equipped with a plurality of exhaust hole (32).
3. The intelligent building construction protective fence according to claim 2, wherein: the main body mechanism (1) further comprises mounting blocks (12) and a base (13), wherein the mounting blocks (12) are symmetrically and fixedly connected to the side walls of the two supporting rods (11) in a pairwise mode, and the base (13) is fixedly connected to the bottom ends of the supporting rods (11).
4. The intelligent building construction protective fence according to claim 2, wherein: actuating mechanism (4) are including pivot (41), first awl tooth (44) and second awl tooth (45), the one end of pivot (41) is run through and rotate and connect in one the inside of bracing piece (11), first awl tooth (44) fixed connection in the other end of pivot (41), first awl tooth (44) mesh in second awl tooth (45), second awl tooth (45) rotate connect in the inside of bracing piece (11).
5. The intelligent building construction protective fence according to claim 4, wherein: the driving mechanism (4) further comprises a screw rod (42) and a sliding rod (43), one end of the screw rod (42) is fixedly connected to the second conical tooth (45) and rotates in one of the supporting rods (11), the rotating shaft (41) is perpendicular to the screw rod (42), and the sliding rod (43) is installed on the other inner wall of the supporting rod (11).
6. The intelligent building construction protective fence according to claim 5, wherein: adjustment mechanism (2) are including loop bar (21) and dead lever (22), two dead lever (22) fixed connection respectively is two the inner wall of bracing piece (11), the other end of screw rod (42) runs through dead lever (22) and with one the inner wall threaded connection of loop bar (21), just loop bar (21) sliding connection in the inner wall of dead lever (22), another loop bar (21) sliding connection in the lateral wall of slide bar (43).
7. The intelligent building construction protective fence according to claim 6, wherein: adjustment mechanism (2) still include first stock (23), reflection of light strip (24) and second stock (25), the both ends fixed connection of first stock (23) in the lateral wall of loop bar (21), second stock (25) fixed connection in the lateral wall of dead lever (22), just first stock (23) cup joint in the inner wall of second stock (25), a plurality of reflection of light strip (24) fixed connection in the lateral wall of second stock (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010802822.7A CN111910989A (en) | 2020-08-11 | 2020-08-11 | Wisdom building construction rail guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010802822.7A CN111910989A (en) | 2020-08-11 | 2020-08-11 | Wisdom building construction rail guard |
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| Publication Number | Publication Date |
|---|---|
| CN111910989A true CN111910989A (en) | 2020-11-10 |
Family
ID=73283863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010802822.7A Pending CN111910989A (en) | 2020-08-11 | 2020-08-11 | Wisdom building construction rail guard |
Country Status (1)
| Country | Link |
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| CN (1) | CN111910989A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535830A (en) * | 2020-12-07 | 2021-03-23 | 乔玉桃 | Fire alarm rescue system with convenient removal |
| CN112575713A (en) * | 2020-12-15 | 2021-03-30 | 陈柯柯 | Vibration self-recovery isolation fence for road construction |
| CN112767974A (en) * | 2021-01-28 | 2021-05-07 | 南京儒灏文化传媒有限公司 | New generation information technology phonograph device capable of avoiding damage caused by friction and collision |
| CN112847562A (en) * | 2020-12-27 | 2021-05-28 | 宋恒 | Take accurate locate function's environmental protection perforating device |
| CN112903305A (en) * | 2020-12-31 | 2021-06-04 | 中汽院(重庆)汽车检测有限公司 | Automobile emergency obstacle avoidance capability test evaluation method |
| CN113323499A (en) * | 2021-06-04 | 2021-08-31 | 无锡惠特金属护栏有限公司 | Intelligent integrated security guardrail based on Internet of things |
| CN113700275A (en) * | 2021-09-03 | 2021-11-26 | 江苏励循数字科技有限公司 | Based on digital monitor terminal of transformer substation insulating platform for installation engineering |
| CN115233596A (en) * | 2022-06-21 | 2022-10-25 | 广西交科集团有限公司 | Networking joint control device for highway monitoring and early warning service |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112535830A (en) * | 2020-12-07 | 2021-03-23 | 乔玉桃 | Fire alarm rescue system with convenient removal |
| CN112575713A (en) * | 2020-12-15 | 2021-03-30 | 陈柯柯 | Vibration self-recovery isolation fence for road construction |
| CN112847562A (en) * | 2020-12-27 | 2021-05-28 | 宋恒 | Take accurate locate function's environmental protection perforating device |
| CN112903305A (en) * | 2020-12-31 | 2021-06-04 | 中汽院(重庆)汽车检测有限公司 | Automobile emergency obstacle avoidance capability test evaluation method |
| CN112767974A (en) * | 2021-01-28 | 2021-05-07 | 南京儒灏文化传媒有限公司 | New generation information technology phonograph device capable of avoiding damage caused by friction and collision |
| CN113323499A (en) * | 2021-06-04 | 2021-08-31 | 无锡惠特金属护栏有限公司 | Intelligent integrated security guardrail based on Internet of things |
| CN113700275A (en) * | 2021-09-03 | 2021-11-26 | 江苏励循数字科技有限公司 | Based on digital monitor terminal of transformer substation insulating platform for installation engineering |
| CN115233596A (en) * | 2022-06-21 | 2022-10-25 | 广西交科集团有限公司 | Networking joint control device for highway monitoring and early warning service |
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Application publication date: 20201110 |
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