CN209835460U - Tower crane fault voice broadcasting device and tower crane thereof - Google Patents
Tower crane fault voice broadcasting device and tower crane thereof Download PDFInfo
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- CN209835460U CN209835460U CN201920479649.4U CN201920479649U CN209835460U CN 209835460 U CN209835460 U CN 209835460U CN 201920479649 U CN201920479649 U CN 201920479649U CN 209835460 U CN209835460 U CN 209835460U
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Abstract
The utility model discloses a tower machine fault voice broadcast device and tower crane thereof. The voice broadcast device is used with the cooperation of tower crane, and tower crane includes the tower machine, and the tower machine includes the framework. The voice broadcasting device comprises a lamp holder and an installation mechanism; the frame body is provided with a groove coaxial with the lamp holder; the installation mechanism is used for detachably installing the lamp holder in the groove and comprises an iron rod, a first spring, a permanent magnet, a connecting frame, a sliding rod, a second spring and a reset mechanism. The iron rod is arranged on the inner wall of the second mounting cavity through a sliding mechanism; two ends of the first spring are respectively fixed on the iron rod and the inner wall of the first mounting cavity; the permanent magnet is attracted with the corresponding iron rod and is fixed on the connecting frame; one end of the sliding rod is fixed on the connecting frame, and the other end of the sliding rod extends into the groove; two ends of the spring II are respectively arranged on the connecting frame and the inner wall of the mounting cavity I; the reset mechanism is used for separating the iron rod from the clamping groove. The utility model discloses it is all very convenient when dismantling, installing the lamp stand, it is not hard to waste time.
Description
Technical Field
The utility model relates to a tower crane field specifically is a tower machine trouble voice broadcast device and tower crane thereof.
Background
Tower cranes (hereinafter referred to as "tower cranes") are widely used in construction sites as vertical and horizontal transportation equipment. Faults can occur in various forms due to the working environment, the quality of components, misoperation and the like in the daily use process of the tower crane. When a tower crane breaks down at present, the fault part is often judged according to the working experience and technical level of maintenance personnel, and the fault part is often very small and needs to be checked by professional maintenance personnel. Meanwhile, the reason and the position where the maintenance personnel can not judge the fault due to the technical level problem often occur, so that the repair of the equipment fault is influenced, and certain economic loss is caused. On the other hand, in the actual operation process, a driver of the tower crane cannot accurately judge whether the equipment reaches the limit use value and is close to the safety margin, often realizes the shortage of operation when the equipment performs the limit safety action, and has to perform the operations of unloading and the like again, and secondary hoisting affects the construction efficiency.
At present, a fault voice broadcasting device is additionally arranged in an electric control system of a tower crane, so that the embarrassed state is solved to a certain extent. The working mechanism of the voice broadcasting device is that when the tower crane breaks down or reaches the set redundancy level of equipment work, the fault reason, the fault position and the set redundancy level of equipment work are broadcasted in a voice prompting mode, so that the time for judging, maintaining and solving the fault is greatly reduced, and the economic loss caused by the fault and the reduction of the working efficiency is reduced. Simultaneously, the voice broadcast device still can include the pilot lamp, and it lights in order supplementary suggestion staff when the tower machine breaks down.
The lamp holders of the existing indicator lamps are usually mounted on the frame body of the tower crane. In particular to the top end of a tower body, the outer end of a balance arm and the outer end of a crane arm. The obstacle indicating lamp holder can be directly welded on the frame body, and can also be fixed at the top end of the tower body of the tower crane, the outer end of the balance arm, the outer end of the crane boom and the like by adopting bolts. However, the lamp holder is inconvenient to disassemble, so that the lamp holder is damaged in the disassembling, assembling and transporting processes of the tower crane; the latter, inconvenient and convenient to remove, requires the removal of a plurality of screws.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tower machine trouble voice broadcast device and tower crane thereof. A tower machine fault voice broadcast device is used for solving the problem that a lamp holder on an existing voice broadcast device cannot be conveniently detached from a tower crane.
In order to achieve the above object, the utility model provides a following technical scheme: a tower crane fault voice broadcasting device is matched with a tower crane for use, the tower crane comprises a tower crane, the tower crane comprises a frame body, and the voice broadcasting device comprises a lamp holder;
the frame body is provided with a groove coaxial with the lamp holder and is provided with a first installation cavity and a second installation cavity; the mounting cavity II is communicated with the mounting cavity I to form a containing area; the outer side wall of the lamp holder is provided with at least one clamping groove which is annularly distributed on the outer side wall of the lamp holder; the groove is communicated with the second mounting cavity through at least one through hole; at least one through hole is annularly distributed on the side wall of the corresponding groove and corresponds to at least one clamping groove;
the voice broadcasting device also comprises an installation mechanism which detachably installs the lamp holder in the groove;
wherein the mounting mechanism comprises:
the at least one iron rod corresponds to the at least one clamping groove and is positioned in the second mounting cavity; each iron rod is arranged on the inner wall of the second mounting cavity through a sliding mechanism; the sliding mechanism can slide relative to the frame body;
the first spring corresponds to the at least one iron rod and is accommodated in the second mounting cavity; two ends of the first spring are respectively fixed on the corresponding iron rods and the inner wall of the first installation cavity and are sleeved on the corresponding iron rods;
at least one permanent magnet corresponding to the at least one iron rod, wherein each permanent magnet is accommodated in the second mounting cavity and is absorbed with the corresponding iron rod and is pressed by the first spring;
the connecting frame is accommodated in the accommodating area and is fixed with each permanent magnet;
the sliding rod is accommodated in the first mounting cavity, one end of the sliding rod is fixed on the connecting frame, and the other end of the sliding rod extends into the groove; when the iron rod extends into the groove of the lamp holder and presses the sliding rod, the iron rod is clamped into the corresponding clamping groove;
the second spring is accommodated in the first mounting cavity, one end of the second spring is fixed on the sliding rod, and the other end of the second spring is fixed on the inner wall of the first mounting cavity and sleeved on the sliding rod;
and the number of the at least one reset mechanism corresponds to that of the at least one iron rod, and the reset mechanism is used for separating the iron rods from the corresponding clamping grooves.
Preferably, each of the reset mechanisms comprises:
one end of the rotating rod rotatably extends into the second mounting cavity;
and one end of the cord is fixed on the rotating rod, and the other end of the cord is fixed on the iron rod and is wound on the rotating rod.
Preferably, each of the reset mechanisms comprises:
the swing rod is provided with a telescopic end and a fixed end, the telescopic end of the swing rod is hinged with the corresponding iron rod, and the fixed end of the swing rod extends out of the mounting cavity;
and the pin is accommodated in the second mounting cavity, one end of the pin is fixed with the inner wall of the second mounting cavity, and the swinging rod is inserted into the other end in a rotating mode.
Preferably, the connection frame includes:
the first connecting rod is fixed with one end of the sliding rod;
and one end of the second connecting rod extends into the second mounting cavity and is fixed with the corresponding permanent magnet, and the other end of the second connecting rod is fixed on the first connecting rod.
Preferably, each second connecting rod is integrally formed with the connecting rod.
Preferably, the swing lever is a rubber lever.
Preferably, a bearing is provided at a connection portion of the rotating lever and the housing.
Preferably, the rubber pad is all installed to the inner wall of every draw-in groove.
The utility model also provides a tower crane, which comprises a tower crane and a voice broadcasting device arranged on the tower crane; the voice broadcast device is the tower machine fault voice broadcast device as described above.
Preferably, the inner wall of installation cavity two of tower machine seted up with at least one guide rail groove that at least one iron set of device is reported to pronunciation corresponds, every slide mechanism includes:
and one end of each guide rail is arranged in the corresponding guide rail groove, and the other end of each guide rail is fixed on the corresponding iron rod.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses when the installation lamp stand, insert the lamp stand in the corresponding recess and press the slide bar downwards to make the iron set card go into corresponding draw-in groove, fix the lamp stand. When the disassembly is carried out, the rotating rod only needs to be manually rotated anticlockwise. In the utility model, the lamp holder can be conveniently fixed in the frame body firmly without being fixed in the frame body through a plurality of screws, thereby being time-saving and labor-saving, and being convenient to disassemble and install.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the lamp holder comprises a groove 11, a first mounting cavity 12, a second mounting cavity 121, a sliding rod 13, a first spring 14, a first connecting rod 15, a permanent magnet 16, a second connecting rod 17, an iron rod 18, a second spring 19, a wire rope 110, a rotating rod 111, a through hole 112, the lamp holder 2 and a clamping groove 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The embodiment provides a tower machine trouble voice broadcast device, its lamp stand that is used for solving on the current voice broadcast device can not be convenient dismantles the problem from tower crane.
The voice broadcasting device is formed by adding a set of voice module device on the basis of an electrical control system of an original tower crane PLC control tower crane, and adding a fault judgment logic program and a data transmission program and data comparison in a PLC program part. When abnormal conditions occur, the PLC sends out appointed data according to different feedback signals or calculation results while taking protection limiting measures, and sends the data (MODBUS communication protocol) to the voice module for broadcasting through an RS485 communication interface of the PLC. The content that voice module reported is trouble condition, trouble position and work suggestion. Through the broadcasting and the work prompt of the fault condition and the fault part, maintenance personnel and use personnel aim at the fault treatment and solution, save a large amount of time for searching and judging the fault, and help a tower crane driver to roughly know the working condition of the equipment.
Simultaneously, still can set up an pilot lamp on the voice broadcast device in this embodiment for supplementary voice module device suggestion tower machine breaks down. The fault voice broadcasting device is matched with a tower crane for use. The tower crane may comprise a tower crane. The tower crane comprises a frame body. For the lamp stand 2 of convenient pilot lamp can be convenient dismantle down from the tower machine, this embodiment is with lamp stand 2 through the detachable installation in the framework of tower machine of an installation mechanism.
The frame body is provided with a groove 11 coaxial with the lamp holder 2, and is provided with a first mounting cavity 12 and a second mounting cavity 121. The second mounting cavity 121 is communicated with the first mounting cavity 12 to form a containing area. The cross-sectional shape of the receiving area may be a U-shape. I.e. the lamp holder 2 is detachably mounted in the recess 11 by means of a mounting mechanism. In this example, the first mounting cavity 12 and the second mounting cavity 121 may both be adjacent to the recess 11.
Referring to fig. 1, the voice broadcasting device includes a lamp socket 2 and a mounting mechanism.
At least one clamping groove 21 is formed in the outer side wall of the lamp holder 2, and the at least one clamping groove 21 is annularly arranged on the outer side wall of the lamp holder 2. In order to avoid the damage of the lamp holder 2 caused by abrasion or too large stress, a rubber pad is arranged on the inner wall of each clamping groove 21, so that the buffering effect is achieved. The number of the card slots 21 in this embodiment may be two. The lamp base 2 may be made of plastic and may be shaped like a cylinder. The groove 11 is communicated with the second mounting cavity 121 through at least one through hole 112; at least one through hole 112 is annularly distributed on the side wall of the corresponding groove 11 and corresponds to at least one clamping groove 21. The through hole 112 may be opened on the side wall of the second mounting cavity 121 near the groove 11. In the present embodiment, the number of the through holes 112 may be two.
The mounting mechanism detachably mounts the lamp holder 2 in the groove 11 and comprises a connecting frame, a sliding rod 13, a first spring 14, a permanent magnet 16, an iron rod 18, a second spring 19 and a reset mechanism.
Wherein, the connecting frame is accommodated in the accommodating area. The link frame may include a first link 15 and a second link 17. The first connecting rod 15 is accommodated in the first mounting cavity 12. The number of the second connecting rods 17 is at least one. One end of the second connecting rod 17 extends into the second mounting cavity 121, and the other end of the second connecting rod is fixed on the first connecting rod 15. Each second link 17 is integrally formed with the first link 15.
The sliding rod 13 is accommodated in the first mounting cavity 12, and one end of the sliding rod 13 is fixed on the connecting frame, namely the first connecting rod 15 is fixed with one end of the sliding rod 13. The opposite end of the slide rod 13 extends into the recess 11.
The number of the first springs 14 is at least one, and all the first springs are accommodated in the second mounting cavity 121. The number of the permanent magnets 16 is at least one and corresponds to the number of the at least one second connecting rod 17. Each permanent magnet 16 is accommodated in the second mounting cavity 121 and fixed on the connecting frame, namely, the permanent magnet 16 is fixed on one end of the corresponding second connecting rod 17 far away from the first connecting rod 15. The number of the iron rods 18 is at least one, and the iron rods correspond to the at least one spring I14 and the at least one permanent magnet 16. Two ends of the first spring 14 are respectively fixed on the corresponding iron rod 18 and the inner wall of the mounting cavity 12, and are sleeved on the corresponding iron rod 18. In the initial state, the permanent magnet 16 engages with the corresponding iron rod 18 and is pressed by the first spring 14, whereby the first spring 14 generates a deformation force.
The iron rod 18 is inserted into the corresponding slot 21 when the lamp holder 2 is inserted into the recess 11 and the sliding rod 13 is pressed. The specific process comprises the following steps: when the lamp holder 2 extends into the corresponding groove 11 and presses the sliding rod 13, the lamp holder 2 indirectly drives the permanent magnet 16 to move towards the moving direction of the sliding rod 13 through the driving connecting frame, so that the magnetic force of the permanent magnet 16 to the iron rod 18 is weakened, namely, the permanent magnet 16 is not attracted with the iron rod 18; at this time, the deformation force drives the iron rod 18 to extend out of the corresponding through hole 112 and to be clamped into the corresponding slot 21, so as to fix the corresponding lamp socket 2 on the frame.
Each iron rod 18 is mounted on the inner wall of the second mounting cavity 121 through a sliding mechanism. The sliding mechanism can slide relative to the frame body, and has a limiting effect on the corresponding iron rod 18, so that the corresponding iron rod 18 can horizontally move left and right along the central axis of the through hole 112. In this embodiment, at least one guide rail groove corresponding to the at least one iron rod 18 may be formed on the inner wall of the second installation cavity 121. Each sliding mechanism may comprise at least one guide rail. One end of the rail is mounted in a corresponding rail groove and the opposite end is fixed to a corresponding iron rod 18. In some embodiments, at least one sliding groove corresponding to the at least one iron rod 18 may be formed on the inner wall of the second mounting cavity 121. Each sliding mechanism may comprise at least one slider. The sliding blocks are slidably mounted in the corresponding sliding grooves.
The second spring 19 is accommodated in the first mounting cavity 12. One end of the second spring 19 is fixed on the sliding rod 13, and the other end of the second spring is fixed on the inner wall of the first mounting cavity 12 and is sleeved on the sliding rod 13.
The number of the reset mechanisms is at least one and corresponds to the number of the at least one iron rod 18. The reset mechanism is used for separating the iron rod 18 from the corresponding clamping groove 21. In this embodiment, each of the return mechanisms may include a rotating lever 111 and a wire 110. One end of the rotating rod 111 rotatably extends into the second installation cavity 121. The present embodiment may be provided with a bearing (not shown in the figure) at the connection of the rotation lever 111 and the frame body, so that the rotation of the rotation lever 111 is more stable. The end of the rotating rod 111 far away from the rope 110 is provided with anti-skid lines. The cord 110 is received in the second mounting cavity 121. One end of the wire 110 is fixed to the rotating rod 111 and the opposite end is fixed to the iron rod 18 and wound around the rotating rod 111. When the iron rod 18 is extended out of the through hole 112, the corresponding wire 110 is pulled. At this time, the rotating lever 111 rotates clockwise. When the lamp holder 2 needs to be disassembled, the rotating rod 111 is manually rotated counterclockwise, the rotating rod 111 rotates the winding wire 110 and pulls the corresponding iron rod 18, so that the iron rod 18 is separated from the clamping groove 21. At this time, under the action of the second spring 19, the permanent magnet 16 is reset and attracted with the corresponding iron rod 18.
In this embodiment, when the lamp sockets 2 are mounted, the lamp sockets 2 are inserted into the corresponding recesses 11 and the slide bars 13 are pressed downward. The sliding rod 13 slides towards the inside of the first installation cavity 12 and drives the second connecting rod 17 to move downwards, so that the distance between the permanent magnet 16 and the iron rod 18 becomes longer, and the attraction force of the permanent magnet 16 to the iron rod 18 becomes weaker. Under the action of the first spring 14, the iron rod 18 is clamped into the corresponding clamping groove 21, and the lamp holder 2 is fixed. In this embodiment, the lamp holder 2 can be conveniently and firmly fixed to the frame body without being fixed to the frame body through a plurality of fixing members, which is time-consuming and labor-consuming. When disassembling, it is only necessary to manually rotate the rotating rod 111 counterclockwise. The lamp holder 2 in the embodiment is convenient to detach and install, and does not need to manually detach a plurality of screws or install a plurality of screws.
Example 2
The present embodiment differs from embodiment 1 in that the return mechanism in embodiment 1 is changed to the following mechanism: the frame body is provided with at least one opening. At least one opening corresponds to at least one iron rod 18. The reset mechanism in this embodiment may also include a sway bar and a pin. The oscillating lever has a telescopic end and a fixed end. The telescopic end of the swing rod is hinged with the corresponding iron rod 18, and the fixed end of the swing rod extends out of the second mounting cavity 121 through the opening. The opening is large enough not to interfere with the movement of the sway bar. The swinging rod is a rubber rod. The pin is accommodated in the second mounting cavity 121. One end of the pin is fixed with the inner wall of the second mounting cavity 121, and the other end of the pin is inserted into the swinging rod in a rotating mode.
In this embodiment, when the iron rod 18 extends out of the through hole 112 and is clamped with the corresponding slot 21, the iron rod 18 drives the swing rod to deflect clockwise, and the telescopic end of the swing rod extends by a compensation displacement difference. When the lamp holder 2 needs to be disassembled, the swinging rod is manually pushed, so that the swinging rod rotates anticlockwise to pull the iron rod 18 out of the corresponding clamping groove 21.
Example 3
This embodiment proposes a tower crane, and it is except including the tower that embodiment 1 said, still can include the installation the voice broadcast device on the tower machine. The voice broadcast device is tower machine trouble voice broadcast device as in embodiment 1 and embodiment 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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)
1. A tower crane fault voice broadcasting device is matched with a tower crane for use, the tower crane comprises a tower crane, the tower crane comprises a frame body, the voice broadcasting device comprises a lamp holder (2), and the voice broadcasting device is characterized in that,
the frame body is provided with a groove (11) coaxial with the lamp holder (2), and is provided with a first mounting cavity (12) and a second mounting cavity (121); the second mounting cavity (121) is communicated with the first mounting cavity (12) to form a containing area; the outer side wall of the lamp holder (2) is provided with at least one clamping groove (21), and the at least one clamping groove (21) is annularly distributed on the outer side wall of the lamp holder (2); the groove (11) is communicated with the second mounting cavity (121) through at least one through hole (112); at least one through hole (112) is annularly distributed on the side wall of the corresponding groove (11) and corresponds to at least one clamping groove (21);
the voice broadcasting device also comprises an installation mechanism which detachably installs the lamp holder (2) in the groove (11);
wherein the mounting mechanism comprises:
at least one iron rod (18) which corresponds to the at least one clamping groove (21) and is positioned in the second mounting cavity (121); each iron rod (18) is arranged on the inner wall of the second mounting cavity (121) through a sliding mechanism; the sliding mechanism can slide relative to the frame body;
at least one first spring (14) corresponding to the at least one iron rod (18) and accommodated in the second mounting cavity (121); two ends of the first spring (14) are respectively fixed on the corresponding iron rod (18) and the inner wall of the first mounting cavity (12), and are sleeved on the corresponding iron rod (18);
at least one permanent magnet (16) corresponding to the at least one iron rod (18), wherein each permanent magnet (16) is accommodated in the second mounting cavity (121), attracted with the corresponding iron rod (18) and pressed by the first spring (14);
a connecting frame which is accommodated in the accommodating area and fixed with each permanent magnet (16);
the sliding rod (13) is accommodated in the first mounting cavity (12), one end of the sliding rod (13) is fixed on the connecting frame, and the other end of the sliding rod extends into the groove (11); when the lamp holder (2) extends into the groove (11) and presses the sliding rod (13), the iron rod (18) is clamped into the corresponding clamping groove (21);
the second spring (19) is accommodated in the first mounting cavity (12), one end of the second spring (19) is fixed on the sliding rod (13), and the other end of the second spring is fixed on the inner wall of the first mounting cavity (12) and sleeved on the sliding rod (13);
at least one reset mechanism corresponding to the number of the at least one iron rod (18), wherein the reset mechanism is used for separating the iron rod (18) from the corresponding clamping groove (21).
2. The tower crane fault voice broadcasting device of claim 1, wherein each reset mechanism comprises:
a rotating rod (111), one end of which rotatably extends into the second mounting cavity (121);
and a wire rope (110) accommodated in the second installation cavity (121), wherein one end of the wire rope (110) is fixed on the rotating rod (111), and the other end of the wire rope is fixed on the iron rod (18) and wound on the rotating rod (111).
3. The tower crane fault voice broadcasting device of claim 1, wherein each reset mechanism comprises:
the oscillating rod is provided with a telescopic end and a fixed end, the telescopic end of the oscillating rod is hinged with the corresponding iron rod (18), and the fixed end of the oscillating rod extends out of the second mounting cavity (121);
and the pin is accommodated in the second mounting cavity (121), one end of the pin is fixed with the inner wall of the second mounting cavity (121), and the swinging rod is inserted into the other end of the pin in a rotating mode.
4. The tower machine trouble voice broadcast device of claim 1, characterized in that, the link includes:
a first connecting rod (15) fixed with one end of the sliding rod (13);
and one end of the second connecting rod (17) extends into the second mounting cavity (121) and is fixed with the corresponding permanent magnet (16), and the other end of the second connecting rod (17) is fixed on the first connecting rod (15).
5. The tower crane fault voice broadcasting device as claimed in claim 4, wherein each second connecting rod (17) and the first connecting rod (15) are integrally formed.
6. The tower crane fault voice broadcasting device as claimed in claim 3, wherein the swinging rod is a rubber rod.
7. The tower crane fault voice broadcasting device according to claim 2, wherein a bearing is arranged at the joint of the rotating rod (111) and the frame body.
8. The tower crane fault voice broadcasting device as claimed in claim 1, wherein a rubber pad is mounted on the inner wall of each clamping groove (21).
9. A tower crane, its includes the tower machine and installs the voice broadcast device on the tower machine, its characterized in that, the voice broadcast device is according to the tower machine trouble voice broadcast device of any one of claims 1 to 8.
10. The tower crane according to claim 9, wherein the inner wall of the second installation cavity (121) of the tower crane is provided with at least one guide rail groove corresponding to at least one iron rod (18) of the voice announcement device, and each sliding mechanism comprises:
one end of the guide rail is arranged in the corresponding guide rail groove, and the other end of the guide rail is fixed on the corresponding iron rod (18).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920479649.4U CN209835460U (en) | 2019-04-10 | 2019-04-10 | Tower crane fault voice broadcasting device and tower crane thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920479649.4U CN209835460U (en) | 2019-04-10 | 2019-04-10 | Tower crane fault voice broadcasting device and tower crane thereof |
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Publication Number | Publication Date |
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CN209835460U true CN209835460U (en) | 2019-12-24 |
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ID=68910785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920479649.4U Expired - Fee Related CN209835460U (en) | 2019-04-10 | 2019-04-10 | Tower crane fault voice broadcasting device and tower crane thereof |
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Country | Link |
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CN (1) | CN209835460U (en) |
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2019
- 2019-04-10 CN CN201920479649.4U patent/CN209835460U/en not_active Expired - Fee Related
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Granted publication date: 20191224 |