CN119797200A - A safety warning method for tower crane crossing existing rail transit line - Google Patents
A safety warning method for tower crane crossing existing rail transit line Download PDFInfo
- Publication number
- CN119797200A CN119797200A CN202510032620.1A CN202510032620A CN119797200A CN 119797200 A CN119797200 A CN 119797200A CN 202510032620 A CN202510032620 A CN 202510032620A CN 119797200 A CN119797200 A CN 119797200A
- Authority
- CN
- China
- Prior art keywords
- plate
- buffer
- tower
- fixedly installed
- tower crane
- 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.)
- Granted
Links
Landscapes
- Control And Safety Of Cranes (AREA)
Abstract
The invention relates to the technical field of tower crane engineering safety early warning, in particular to a tower crane crossing existing rail transit line safety early warning method, which comprises a tower body fixedly arranged on the outer side of a subway line, wherein the top of the tower body is rotationally connected with a rotary table, the top of the rotary table is fixedly provided with a tower arm, the left side of the tower arm is fixedly provided with a cab, the junction of the tower body and the rotary table is fixedly provided with a first mounting ring and a second mounting ring, the outer side of the first mounting ring is fixedly provided with two groups of buffer boxes, the outer side of the second mounting ring is fixedly provided with sensing plates at positions corresponding to the buffer boxes, and a buffer mechanism is arranged in the buffer boxes.
Description
Technical Field
The invention relates to the technical field of tower crane engineering safety early warning, in particular to a tower crane crossing existing rail transit line safety early warning method.
Background
The tower crane plays an important role which cannot be replaced in the field of construction, the Chinese has own tower crane from the 90 s, but the scale is very small at the moment, generally, a plurality of tower cranes or more than ten tower cranes operate simultaneously, a tower crane driver is cautious enough to avoid the collision accident of the tower crane, and along with the high-speed development of Chinese economy and the vigorous development of the construction industry, the using amount of the tower crane is increased rapidly, and the Chinese is developed into the first tower crane state in the world.
At present, when the tower crane is constructed on a tower crane construction site, when the tower crane is close to a ground iron wire, the tower crane is relatively close to a subway, the rotating radius of a tower crane arm can partially cover the subway during construction, the tower crane can not span the upper part of the subway, the control can only be carried out by a tower crane driver at present, the rotating range of the tower crane arm needs to be controlled during operation, the spirit of the driver needs to be concentrated during operation, the technical requirement on the driver is higher, when the driver is tired or plays a mobile phone loose, the early warning can not be carried out in time when the tower crane is about to span the upper part of the subway, not only the safety accident can be caused because the administrative punishment is carried out due to the violation of civilized construction regulations, but also the casualties can be caused during serious conditions.
Therefore, it is important to design a method for pre-warning the safety of a tower crane crossing an existing track traffic line to solve the above-mentioned drawbacks.
Disclosure of Invention
Aiming at the defects of the prior art, the invention designs a safety early warning method for a tower crane crossing existing rail transit line, which aims to solve the technical problems that when a tower crane is constructed on a construction site in the prior art, the early warning cannot be carried out on the subway covered by the rotation radius of a tower arm in time, the subway is subjected to administrative punishment due to violation of civilized construction regulations, and safety accidents possibly occur in severe cases, so that casualties are caused.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a tower crane strides across existing rail transit circuit safety precaution method, includes the tower body of fixed mounting in the subway line outside, the top of tower body rotates and is connected with the revolving platform, the top fixed mounting of revolving platform has the tower arm, the left side fixed mounting of tower arm has the driver's cabin, the junction punishment of tower body and revolving platform do not fixed mounting has first collar and second collar, the outside fixed mounting of first collar has two sets of buffer tanks, the position department that the second collar outside corresponds with the buffer tank all fixed mounting has the induction plate, buffer gear's internally mounted has the buffer gear, the top fixed mounting of driver's cabin has audible-visual annunciator.
As a preferable scheme of the invention, a mounting plate is fixedly arranged at the left end of the top of the cab, a hydraulic push rod is fixedly arranged at the top of the mounting plate, a push plate is fixedly arranged on the driving end of the hydraulic push rod, a connecting seat is fixedly arranged on the right side of the mounting plate, a rotating shaft is rotatably connected inside the connecting seat, a sunshade is fixedly arranged at the right end of the rotating shaft, a driven gear is fixedly arranged at the left end of the rotating shaft, and the top of the push plate is meshed with the driven gear through a plurality of groups of tooth grooves.
As a preferable scheme of the invention, the push plate is in sliding connection with the mounting plate through the limit groove, and the rotating shaft is in rotating connection with the connecting seat through the bearing.
As a preferable scheme of the invention, the first mounting ring and the second mounting ring are respectively formed by a first semi-ring and a second semi-ring, the two ends of the first semi-ring are respectively fixedly connected with a connector, the two ends of the second semi-ring are respectively fixedly connected with a locking head, and the inner sides of the first semi-ring and the second semi-ring are respectively fixedly connected with a rubber lining.
As a preferable scheme of the invention, the two ends of the interior of the locking head are both connected with locking columns in a sliding manner, locking holes are formed in positions, corresponding to the locking columns, of the interior of the connector, one ends, opposite to the locking columns, of the two groups of locking columns are both fixedly connected with operation handles, a first spring is movably arranged in the interior of the locking head and between the two groups of operation handles, and the interiors of the two groups of operation handles are both connected with the locking head in a sliding manner through penetrating grooves.
As a preferable scheme of the invention, two groups of position sensors are fixedly arranged at the bottom of the first semi-ring, an induction block is arranged at the position of the bottom of the induction plate corresponding to the position sensors, and the position sensors are electrically connected with the audible and visual alarm.
As a preferable scheme of the invention, the bottom of the buffer box is fixedly provided with the box cover, the position of the bottom of the buffer box corresponding to the box cover is provided with the mounting groove, and the four corners of the box cover are fixedly connected with the buffer box through the mounting screws.
As a preferable scheme of the invention, a movable plate is connected in a sliding manner in the buffer mechanism, a sliding rod is fixedly arranged on one side of the movable plate, sliding sleeves are connected at two ends of the sliding rod in a sliding manner, second springs are sleeved on the outer sides of the sliding rods and on the opposite sides of the two groups of sliding sleeves, transmission rods are connected on the outer sides of the two groups of sliding sleeves in a rotating manner, a connecting plate is connected between the two groups of transmission rods in a rotating manner, a buffer plate is fixedly connected at one end of the connecting plate, which is positioned on the outer side of the buffer box, and a shock absorber is fixedly arranged at two ends of the other side of the movable plate.
As a preferable scheme of the invention, the left end and the right end of the movable plate are both in sliding connection with the buffer box through the sliding grooves, the outer side of the sliding rod is fixedly connected with the connecting sleeve, the outer side of the connecting sleeve is fixedly connected with the rubber buffer pad, and the outer side of the buffer box is provided with the movable groove at the position corresponding to the buffer plate.
In order to solve the technical problems, the specific operation steps are as follows:
s1, firstly, mounting a tower body on the outer side of a subway line, and then sleeving a first semi-ring and a second semi-ring on the outer sides of the tower body and a rotary table;
s2, fixing the connector and the locking head, and rapidly installing a first installation ring and a second installation ring on the outer sides of the tower body and the rotary table respectively;
S3, when a tower crane driver controls the revolving platform to rotate, and when the sensing plate on the second mounting ring reaches the position of the buffer box, after the sensing block contacts the position of the position sensor, triggering the audible and visual alarm to perform audible and visual alarm, and further reminding the driver that the tower arm is about to cross over the subway line in time;
S4, after the sensing block on the sensing plate contacts the position of the position sensor, a driver can not immediately control the rotary table to stop rotating after touching the audible and visual alarm in time, and the impact force of the sensing plate is buffered by utilizing the buffer mechanism, so that enough reaction time is reserved for the driver, the rotary table can be controlled to stop rotating in time, and the tower arm is prevented from crossing over the subway line;
S5, the sunshade with the adjustable angle is arranged above the cab, sunlight to the cab is blocked by timely contrast through adjusting the direction of the sunshade, light can be effectively prevented from affecting the sight in the construction process, and the phenomenon that a driver is influenced to operate a tower arm to cross over the subway line is avoided.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, through the matching design of the first mounting ring, the second mounting ring, the sensing plate and the audible and visual alarm, when the tower body is mounted on the outer side of the subway line for tower crane construction, the first mounting ring and the second mounting ring are firstly mounted on the outer sides of the tower body and the rotary table respectively, when a tower crane driver controls the rotary table to rotate, when the sensing plate on the second mounting ring reaches the position of the buffer box, the sensing block contacts the position of the position sensor, the audible and visual alarm is triggered for audible and visual alarm, so that the driver is reminded of the tower arm to cross the upper side of the subway line in time, the warning effect is achieved, and the safety of tower crane construction is further improved.
2. According to the invention, through the matching design of the buffer box, the sensing plate and the buffer mechanism, after the sensing block on the sensing plate contacts the position of the position sensor, a driver can not immediately control the rotary table to stop rotating after timely touching the audible and visual alarm, at the moment, the sensing plate contacts the buffer plate along with continuous movement, the buffer plate pushes the connecting plate to retract into the buffer box, the sliding sleeve is pushed to slide outside the sliding rod under the transmission of the transmission rod, so that the sliding sleeve compresses the second spring, the impact force of the sensing plate is buffered by the second spring, the moving plate is pushed in the buffer box along with the increase of the impact force after the impact force reaches the compression limit of the second spring, and the first impact force is buffered by the two groups of shock absorbers, so that enough reaction time is reserved for the driver, the rotary table can be timely controlled to stop rotating, the tower arm is prevented from crossing over a subway line, and the safety of tower crane construction is ensured while the requirements of civilized construction are met.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the first mounting ring and the second mounting ring of the present invention after being mounted;
FIG. 3 is a schematic view of the joint between the tower body and the turntable;
FIG. 4 is a schematic view of the cab structure of the present invention;
FIG. 5 is a schematic view of the first mounting ring and the second mounting ring according to the present invention;
FIG. 6 is an enlarged view of FIG. 5 at A;
FIG. 7 is a schematic view showing the internal structure of the buffer tank of the present invention;
FIG. 8 is an enlarged view of FIG. 7 at B;
Fig. 9 is a schematic view of the internal structure of the locking head.
In the figure, 1, a ground iron wire; 2, tower body, 3, rotary table, 4, tower arm, 5, cab, 501, mounting plate, 502, hydraulic push rod, 503, push plate, 504, connecting seat, 505, spindle, 506, sunshade, 507, driven gear, 508, tooth socket, 509, limit groove, 510, bearing, 6, first mounting ring, 601, first semi-ring, 602, second semi-ring, 603, connector, 604, locking head, 605, rubber lining, 606, locking post, 607, locking hole, 608, operating handle, 609, first spring, 610, through groove, 611, position sensor, 612, sensing block, 7, second mounting ring, 8, buffer box, 801, box cover, 802, mounting groove, 9, sensing plate, 10, buffer mechanism, 1001, moving plate, 1002, slide bar, 1003, slide sleeve, 1004, second spring, 1005, transmission rod, 1006, connecting plate, 1007, buffer plate, 1008, shock absorber, slide groove, 1010, 1011, rubber buffer, 1012, movable groove, 11, sound and light alarm.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
Examples:
referring to fig. 1-9, the present invention provides a technical solution:
A tower crane crossing existing rail transit line safety early warning method comprises a tower body 2 fixedly installed on the outer side of a subway line 1, a rotary table 3 is rotatably connected to the top of the tower body 2, a tower arm 4 is fixedly installed on the top of the rotary table 3, a cab 5 is fixedly installed on the left side of the tower arm 4, a first mounting ring 6 and a second mounting ring 7 are fixedly installed at the junction of the tower body 2 and the rotary table 3, two groups of buffer boxes 8 are fixedly installed on the outer side of the first mounting ring 6, sensing plates 9 are fixedly installed at positions, corresponding to the buffer boxes 8, of the outer side of the second mounting ring 7, a buffer mechanism 10 is installed in the buffer boxes 8, and an audible and visual alarm 11 is fixedly installed on the top of the cab 5.
Firstly, the left end fixedly mounted at the top of the cab 5 is provided with a mounting plate 501, the top of the mounting plate 501 is fixedly provided with a hydraulic push rod 502, the driving end of the hydraulic push rod 502 is fixedly provided with a push plate 503, the right side of the mounting plate 501 is fixedly provided with a connecting seat 504, the inside of the connecting seat 504 is rotationally connected with a rotating shaft 505, the right end of the rotating shaft 505 is fixedly provided with a sunshade 506, the left end of the rotating shaft 505 is fixedly provided with a driven gear 507, the top of the push plate 503 is meshed with the driven gear 507 through a plurality of groups of tooth grooves 508, the mounting plate 501 is fixedly arranged at the top of the cab 5, the sunshade 506 is arranged above the cab 5, the push plate 503 is pushed by the hydraulic push rod 502, the driven gear 507 is driven to rotate by the tooth grooves 508 in the push plate 503, so that the rotating shaft 505 is driven to rotate, the angle of the sunshade 506 can be adjusted, the sunlight to the cab 5 is timely blocked by adjusting the direction of the sunshade 506, the light can be effectively prevented from influencing the sight in the construction process, and the driver is prevented from being influenced by operating the tower arm 4 to span the upper part of a ground iron wire 1.
Further, the push plate 503 is slidably connected with the mounting plate 501 through the limiting groove 509, the rotating shaft 505 is rotatably connected with the connecting seat 504 through the bearing 510, and the stroke of the push plate 503 is limited through the limiting groove 509 when the push plate 503 is pushed, and meanwhile, the movement stability of the push plate is improved.
Then, first collar 6 and second collar 7 all constitute through first semi-ring 601 and second semi-ring 602, the equal fixedly connected with connector 603 in both ends of first semi-ring 601, the equal fixedly connected with locking head 604 in both ends of second semi-ring 602, the equal fixedly connected with rubber lining 605 in the inboard of first semi-ring 601 and second semi-ring 602, behind the outside of body of a tower 2 and revolving platform 3, fix connector 603 through locking head 604, thereby install the outside at body of a tower 2 and revolving platform 3 respectively with first collar 6 and second collar 7, simultaneously owing to have the setting of rubber lining 605, can avoid after the installation causing the damage to the outside of body of a tower 2 and revolving platform 3.
Furthermore, the locking posts 606 are slidably connected to the two ends of the inside of the locking head 604, the locking holes 607 are formed in the positions of the inside of the connecting head 603 corresponding to the locking posts 606, the operation handles 608 are fixedly connected to the opposite ends of the two groups of locking posts 606, the first springs 609 are movably mounted between the two groups of operation handles 608, the first half ring 601 and the second half ring 602 are slidably connected to the locking head 604 through the through grooves 610, when the first half ring 601 and the second half ring 602 are sleeved on the outer sides of the tower body 2 and the turntable 3, the two groups of operation handles 608 are pinched first to retract the two groups of locking posts 606 into the locking head 604, then the locking head 604 is clamped into the inner sides of the connecting head 603, and then the operation handles 608 are released to clamp the locking posts 606 into the locking holes 607 under the resilience of the first springs 609, so that the first half ring 6 and the second half ring 7 are fixed between the connecting head 603 and the locking head 604, and the first mounting ring 6 and the second mounting ring 7 are conveniently and rapidly mounted.
The bottom of the first half ring 601 is fixedly provided with two groups of position sensors 611, the position of the bottom of the sensing plate 9 corresponding to the position sensors 611 is provided with a sensing block 612, the position sensors 611 are electrically connected with an audible and visual alarm 11, the first mounting ring 6 and the second mounting ring 7 are respectively arranged on the outer sides of the tower body 2 and the revolving platform 3, the position sensors 611 are arranged on the first half ring 601 forming the first mounting ring 6, when a tower crane driver controls the revolving platform 3 to rotate, when the sensing plate 9 on the second mounting ring 7 reaches the position of the buffer box 8, the position of the sensing block 612 contacts the position of the position sensors 611, the audible and visual alarm 11 is triggered to perform audible and visual alarm, and then the driver is reminded of the fact that the tower arm 4 is about to cross the upper part of the subway line 1 in time, the warning effect is achieved, and the safety of tower crane construction is further improved.
Still further, the bottom fixed mounting of buffer tank 8 has case lid 801, and mounting groove 802 has been seted up to the position department that buffer tank 8 bottom corresponds with case lid 801, and four corners of case lid 801 are all through mounting screw and buffer tank 8 fixed connection, and the case lid 801 in the buffer tank 8 outside is installed in mounting groove 802 through the mounting screw, when guaranteeing the fixed effect of case lid 801, can dismantle case lid 801, conveniently overhauls the maintenance to the spare part of buffer tank 8 inside.
Secondly, a movable plate 1001 is slidingly connected in the buffer mechanism 10, a slide bar 1002 is fixedly arranged on one side of the movable plate 1001, sliding sleeves 1003 are slidingly connected at two ends of the slide bar 1002, a second spring 1004 is sleeved on the outer side of the slide bar 1002 and on the opposite sides of the two groups of sliding sleeves 1003, transmission rods 1005 are rotationally connected on the outer sides of the two groups of sliding sleeves 1003, a connecting plate 1006 is rotationally connected between the two groups of transmission rods 1005, a buffer plate 1007 is fixedly connected to one end of the connecting plate 1006, which is positioned on the outer side of the buffer box 8, a shock absorber 1008 is fixedly arranged at two ends of the other side of the movable plate 1001, after an induction block 612 on the induction plate 9 contacts with a position sensor 611, a driver can not immediately control the rotary table 3 to stop rotating after timely touching the audible-visual alarm 11, at this time, the sensing plate 9 will contact with the buffer plate 1007 as the sensing plate 1007 continues to move, the buffer plate 1007 pushes the connecting plate 1006 to retract into the buffer box 8, the sliding sleeve 1003 is pushed to slide outside the sliding rod 1002 under the transmission of the transmission rod 1005, so that the sliding sleeve 1003 compresses the second spring 1004, the impact force of the sensing plate 9 is buffered by the second spring 1004, after the impact force reaches the compression limit of the second spring 1004, the moving plate 1001 is pushed in the buffer box 8 along with the increase of the impact force, and the first impact force is further buffered by the two groups of shock absorbers 1008, so that enough reaction time is reserved for a driver, the rotary table 3 can be controlled to stop rotating in time, the tower arm 4 is prevented from crossing over the subway line 1, and the safety of tower crane construction is ensured while the requirements of civilized construction are met.
Finally, both ends all pass through spout 1009 and buffer tank 8 sliding connection about movable plate 1001, the outside fixedly connected with adapter sleeve 1010 of slide bar 1002, the outside fixedly connected with rubber buffer pad 1011 of adapter sleeve 1010, movable groove 1012 has been seted up to the corresponding position department in buffer tank 8 outside and buffer board 1007, movable plate 1001 slides in the inside of buffer tank 8 through spout 1009, thereby ensure its mobility stability, simultaneously when the inside of connecting plate 1006 locking buffer tank 8, protect slide bar 1002 through the rubber buffer pad 1011 outside the adapter sleeve 1010, avoid connecting plate 1006 to get into the damage to slide bar 1002 after reaching the compression limit, when sensing plate 9 promotes buffer board 1007, the buffer board 1007 can enter into the inboard of movable groove 1012 after reaching the compression limit.
In this embodiment, the implementation scenario specifically includes: when the tower body 2 is arranged on the outer side of the subway line 1 for tower crane construction, the first half ring 601 and the second half ring 602 are sleeved on the outer sides of the tower body 2 and the rotary table 3, two groups of operation handles 608 are pinched to retract two groups of locking columns 606 into the locking heads 604, then the locking heads 604 are clamped into the inner sides of the connecting heads 603, the operation handles 608 are released to clamp the locking columns 606 into the locking holes 607 under the resilience of the first springs 609, so that the connecting heads 603 and the locking heads 604 are fixed, the first mounting ring 6 and the second mounting ring 7 are conveniently and quickly arranged on the outer sides of the tower body 2 and the rotary table 3 respectively, when a tower crane driver controls the rotary table 3 to rotate, when the sensing plate 9 on the second mounting ring 7 reaches the position of the buffer box 8, the sensing block 612 contacts with the position of the position sensor 611, the acousto-optic alarm 11 is triggered, the driver is further reminded that the tower arm 4 of the driver is about to cross the upper part of the subway line 1 in time to play a role of prompting and early warning, after the sensing block 612 on the sensing plate 9 contacts the position sensor 611, the driver can not immediately control the rotary table 3 to stop rotating after touching the audible and visual alarm 11 in time, at this time, the sensing plate 9 can contact the buffer plate 1007 along with the continuous movement, the buffer plate 1007 pushes the connecting plate 1006 to retract into the buffer box 8, the sliding sleeve 1003 is pushed to slide outside the sliding rod 1002 under the transmission of the transmission rod 1005, the sliding sleeve 1003 is facilitated to compress the second spring 1004, the impact force of the sensing plate 9 is buffered by the second spring 1004, the moving plate 1001 is pushed in the buffer box 8 along with the increase of the impact force after reaching the compression limit of the second spring 1004, the first impact force is buffered by the two groups of shock absorbers 1008, therefore, enough reaction time is reserved for a driver, the rotary table 3 can be controlled to stop rotating in time, the tower arm 4 is prevented from crossing over the subway line 1, meanwhile, when the driver is positioned in the cab 5 to operate, the sunshade 506 with adjustable angles is arranged above the cab 5, sunlight to the cab 5 is timely checked and blocked by adjusting the direction of the sunshade 506, the light can be effectively prevented from influencing the sight in the construction process, the whole operation flow is simple and convenient, the driver can be timely reminded to perform early warning through the design, meanwhile, the enough reaction time is reserved for the driver to operate, the requirements of the civilized construction requirements are met, and the safety of the tower crane construction is guaranteed.
The specific operation steps of the embodiment of the invention are as follows:
S1, firstly, installing a tower body 2 on the outer side of a subway line 1, and then sleeving a first half ring 601 and a second half ring 602 on the outer sides of the tower body 2 and a rotary table 3;
s2, fixing the connector 603 and the locking head 604, and rapidly installing the first installation ring 6 and the second installation ring 7 on the outer sides of the tower body 2 and the rotary table 3 respectively;
S3, when a tower crane driver controls the revolving platform 3 to rotate, and when the sensing plate 9 on the second mounting ring 7 reaches the position of the buffer box 8, after the sensing block 612 contacts the position of the position sensor 611, the audible and visual alarm 11 is triggered to perform audible and visual alarm, so that the driver is reminded of the tower arm 4 to cross over the upper part of the subway line 1 in time;
S4, after the sensing block 612 on the sensing plate 9 contacts the position of the position sensor 611, the driver can not immediately control the rotary table 3 to stop rotating after touching the audible and visual alarm 11 in time, and the impact force of the sensing plate 9 is buffered by the buffer mechanism 10, so that enough reaction time is reserved for the driver, the rotary table 3 can be controlled to stop rotating in time, and the tower arm 4 is prevented from crossing over the subway line 1;
S5, the sunshade 506 with the adjustable angle is arranged above the cab 5, sunlight to the cab 5 is blocked by timely contrast through adjusting the direction of the sunshade 506, light can be effectively prevented from affecting the sight in the construction process, and the driver is prevented from being affected to operate the tower arm 4 to span the upper part of the subway line 1.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510032620.1A CN119797200B (en) | 2025-01-09 | 2025-01-09 | A safety early warning method for tower cranes crossing existing rail transit lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510032620.1A CN119797200B (en) | 2025-01-09 | 2025-01-09 | A safety early warning method for tower cranes crossing existing rail transit lines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119797200A true CN119797200A (en) | 2025-04-11 |
| CN119797200B CN119797200B (en) | 2026-01-02 |
Family
ID=95256349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510032620.1A Active CN119797200B (en) | 2025-01-09 | 2025-01-09 | A safety early warning method for tower cranes crossing existing rail transit lines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119797200B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530739A (en) * | 2012-02-22 | 2012-07-04 | 象王重工股份有限公司 | Anti-collision tower type portal crane |
| CN207347027U (en) * | 2017-10-24 | 2018-05-11 | 清华大学合肥公共安全研究院 | A kind of intelligent and safe tower crane that early warning is perceived based on Internet of Things |
| CN209065305U (en) * | 2018-09-03 | 2019-07-05 | 江苏盐徐建设集团有限公司 | A kind of high security tower crane |
| CN211920728U (en) * | 2020-04-17 | 2020-11-13 | 蒋家园 | Tower crane collision protection device |
| CN115258969A (en) * | 2022-02-15 | 2022-11-01 | 宋丰伟 | Tower crane and assembling and disassembling method thereof |
| KR20220155213A (en) * | 2021-05-14 | 2022-11-22 | 주식회사 엔트리버 | Collision Prevention system of Tower Crane Using Stereoscopic Scanning Sensor |
-
2025
- 2025-01-09 CN CN202510032620.1A patent/CN119797200B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530739A (en) * | 2012-02-22 | 2012-07-04 | 象王重工股份有限公司 | Anti-collision tower type portal crane |
| CN207347027U (en) * | 2017-10-24 | 2018-05-11 | 清华大学合肥公共安全研究院 | A kind of intelligent and safe tower crane that early warning is perceived based on Internet of Things |
| CN209065305U (en) * | 2018-09-03 | 2019-07-05 | 江苏盐徐建设集团有限公司 | A kind of high security tower crane |
| CN211920728U (en) * | 2020-04-17 | 2020-11-13 | 蒋家园 | Tower crane collision protection device |
| KR20220155213A (en) * | 2021-05-14 | 2022-11-22 | 주식회사 엔트리버 | Collision Prevention system of Tower Crane Using Stereoscopic Scanning Sensor |
| CN115258969A (en) * | 2022-02-15 | 2022-11-01 | 宋丰伟 | Tower crane and assembling and disassembling method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119797200B (en) | 2026-01-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6799209B1 (en) | Weight limit barricade device | |
| CN108952253B (en) | A hidden parking device | |
| CN207143784U (en) | A kind of Novel remote-control berth lock | |
| CN205870480U (en) | Bogie upset machine | |
| CN213114419U (en) | Automobile anti-collision protection device for expressway | |
| CN119797200B (en) | A safety early warning method for tower cranes crossing existing rail transit lines | |
| CN119038442A (en) | Jacking device for rail transit overhauling equipment | |
| CN213896870U (en) | A warning device for highway maintenance | |
| CN106013899B (en) | Automobile moves parking device | |
| CN203480693U (en) | Movable traffic information equipment | |
| CN111319636B (en) | Electric telescopic reversible platform compensator | |
| CN220889684U (en) | Rotary disc type parking space auxiliary parking equipment | |
| CN217106475U (en) | Telescopic protection device for building engineering | |
| CN212689698U (en) | A special gate for a railway station parking lot | |
| CN212782311U (en) | Vehicle information automatic identification emergency device | |
| CN201183940Y (en) | Roadblock mechanism | |
| CN211006467U (en) | A road guardrail with protective function | |
| CN209798562U (en) | anti-collision buffer type traffic police post platform for intelligent traffic police robot | |
| CN112319548A (en) | Strengthen railway road fork signal lamp equipment of safety measure | |
| CN223973837U (en) | High-speed monitoring circuit auxiliary maintenance device | |
| CN222275335U (en) | Lifting railing for expressway toll station | |
| CN213867542U (en) | Rotary assembly for realizing self-rotation and traffic protective guard | |
| CN112324212A (en) | Anti-falling safety device in operation and lifting process of stereo garage | |
| CN220908246U (en) | Drum-type buffer structure high-speed guardrail | |
| CN220820854U (en) | Traffic signal lamp pole with anticollision function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |