CN215711323U - A safety device for climbing is prevented to tower crane - Google Patents
A safety device for climbing is prevented to tower crane Download PDFInfo
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- CN215711323U CN215711323U CN202121154697.XU CN202121154697U CN215711323U CN 215711323 U CN215711323 U CN 215711323U CN 202121154697 U CN202121154697 U CN 202121154697U CN 215711323 U CN215711323 U CN 215711323U
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Abstract
The utility model discloses a safety protection device for preventing a tower crane from climbing, and belongs to the field of tower cranes. The utility model provides a safety protection device for preventing a tower crane from climbing, which comprises: a lock; a protective net; the first protection device is detachably connected with the second protection device through the lockset. The problem of the tower crane produce very big potential safety hazard because the improper management in the use is solved, prevented irrelevant personnel from climbing the tower crane forever, and this device easy operation, it is nimble high-efficient.
Description
Technical Field
The utility model belongs to the field of tower cranes, and particularly relates to a safety protection device for preventing a tower crane from climbing.
Background
Along with the acceleration of the modern construction process of China, the number of construction engineering projects is gradually increased, the construction industry develops rapidly, and the requirements on the construction technology are more and more strict. The tower crane mainly bears the cargo transportation in the horizontal and vertical directions, has higher effective hoisting height and larger operation space, and plays a very important role in accelerating construction progress, shortening construction period and reducing construction period cost along with the increase of the height of a building structure.
However, certain potential safety hazards can exist in the use process of the tower crane, and individual irrelevant personnel climb the tower crane without any protective measures, so that great risks are brought to on-site safety construction.
SUMMERY OF THE UTILITY MODEL
The utility model provides a safety protection device for preventing a tower crane from climbing, which aims to solve the problems that certain potential safety hazards exist in the use process of the tower crane, and the tower crane is climbed by individual irrelevant personnel without any protection measures, so that great risks are brought to on-site safety construction.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a safety device for climbing is prevented to tower crane, includes:
a lock;
a protective net;
a first guard, the first guard comprising:
a first link;
the first fan-shaped frame body is internally provided with a protective net; a protective net is arranged in the second fan-shaped frame body;
one end of a central angle of the first fan-shaped frame body is detachably connected with one end of a central angle of the second fan-shaped frame body, and one end of an arc of the first fan-shaped frame body is connected with one end of an arc of the second fan-shaped frame body through a first connecting rod;
a second guard, the second guard comprising:
a second link;
a protective net is arranged in the third fan-shaped frame body;
a protective net is arranged in the fourth fan-shaped frame body;
one end of a central angle of the third fan-shaped frame body is detachably connected with one end of a central angle of the fourth fan-shaped frame body, and one end of an arc of the third fan-shaped frame body is connected with one end of an arc of the fourth fan-shaped frame body through a second connecting rod;
the first protection device and the second protection device are located in the same plane, and the first protection device is detachably connected with the second protection device through the lockset.
The lock is a double-sided lock, the double-sided lock is divided into a first double-sided lock and a second double-sided lock, the first double-sided lock and the second double-sided lock are located between the first protection device and the second protection device, the first double-sided lock is fixed on the first protection device, and the second double-sided lock is fixed on the second protection device.
The first connecting rod is an arc-shaped supporting rod, and the arc-shaped surface of the first fan-shaped frame body and the arc-shaped surface of the second fan-shaped frame body are fixedly connected with the arc-shaped supporting rod.
The second connecting rod is an arc-shaped supporting rod, and the arc-shaped surface of the third fan-shaped frame body and the arc-shaped surface of the fourth fan-shaped frame body are fixedly connected with the arc-shaped supporting rod.
The first protection device and the second protection device are both semicircular, the lock is located between the first protection device and the second protection device, and the diameter edge of the first protection device is opposite to the diameter edge of the second protection device.
And inner supporting rods are arranged inside the first fan-shaped frame body, the second fan-shaped frame body, the third fan-shaped frame body and the fourth fan-shaped frame body.
The inner supporting rods are distributed in a radial mode in the first fan-shaped frame body, the second fan-shaped frame body, the third fan-shaped frame body or the fourth fan-shaped frame body, and divide the interior of the first fan-shaped frame body, the second fan-shaped frame body, the third fan-shaped frame body or the fourth fan-shaped frame body into a plurality of fan shapes.
The fan-shaped support body of first fan-shaped support body, the fan-shaped support body of second, the fan-shaped support body of third and the fan-shaped support body of fourth inside all has the arc bracing piece, the arc bracing piece is parallel rather than the outer arc limit of the fan-shaped support body of first fan-shaped support body, the fan-shaped support body of second, the fan-shaped support body of third or the fan-shaped support body of fourth at place.
The protective net is a steel bar net sheet;
the first fan-shaped frame body is fixedly connected with the second fan-shaped frame body through a first connecting rod;
the third fan-shaped frame body is fixedly connected with the fourth fan-shaped frame body through a second connecting rod.
A first triangular space is formed between the first fan-shaped frame body and the second fan-shaped frame body in the first protection device;
and a second triangular space is formed between the third fan-shaped frame body and the fourth fan-shaped frame body in the second protection device.
The tower crane has the advantages that the problem of great potential safety hazard caused by improper management of the tower crane in the use process is solved, irrelevant personnel are prevented from climbing the tower crane in a trade, and the device is simple to operate, flexible and efficient.
Drawings
FIG. 1 is a structural diagram of a safety device for preventing a tower crane from climbing according to the present invention;
FIG. 2 is an overall structural view of a safety device for preventing a tower crane from climbing according to the present invention;
FIG. 3 is an installation schematic diagram of the safety device for preventing climbing of the tower crane according to the utility model.
Labeled as: 1. an arc-shaped support rod; 2. a protective net; 3. an inner support bar; 4. a double-sided lock; 5. an inner ladder stand; 6. a tower crane standard section; 7. a cross beam; 8. a master node; 9. a first link; 10. a first fan-shaped frame body; 11. a third fan-shaped frame body; 12. a second link; 13. a fourth fan-shaped frame body; 14. a second fan-shaped frame body; 15. a first double-sided lockset; 16. a second double-sided lockset; 17. a first detachable connection; 18. a second detachable connection.
Detailed Description
The following describes a scheme of the safety protection device for preventing the tower crane from climbing provided by the embodiment of the utility model in detail through several specific embodiments.
Example 1
Referring to fig. 1 to 3, which illustrate a structure diagram of a safety device for preventing a tower crane from climbing according to the present invention, the safety device for preventing a tower crane from climbing includes:
a lock;
a protective net 2;
a first guard, the first guard comprising:
a first link 9;
the first fan-shaped frame body 10 is provided with a protective net 2 inside; the second fan-shaped frame body 14 is internally provided with a protective net 2;
one end of the central angle of the first fan-shaped frame body 10 is detachably connected with one end of the central angle of the second fan-shaped frame body 14, and one end of the circular arc of the first fan-shaped frame body 10 is connected with one end of the circular arc of the second fan-shaped frame body 14 through a first connecting rod 9;
a second guard, the second guard comprising:
a second link 12;
a protective net 2 is arranged in the third fan-shaped frame body 11;
a fourth fan-shaped frame body 13, wherein a protective net 2 is arranged in the fourth fan-shaped frame body 13;
one end of the central angle of the third fan-shaped frame body 11 is detachably connected with one end of the central angle of the fourth fan-shaped frame body 13, and one end of the circular arc of the third fan-shaped frame body 11 is connected with one end of the circular arc of the fourth fan-shaped frame body 13 through a second connecting rod 12;
the first protection device and the second protection device are located in the same plane, and the first protection device is detachably connected with the second protection device through the lockset.
In the above embodiment, the first protection device and the second protection device can be spliced into a whole protection device, and the locking and the detachable state of the first protection device and the second protection device are completed through the lockset.
Specifically, referring to fig. 2 and 3, the safety protection device for preventing the tower crane from climbing is installed on a cross beam 7 below a second section of a standard section 6 of the tower crane, and as one end of a first fan-shaped frame body 10 is connected with one end of a second fan-shaped frame body 14 through a first connecting rod 9, a gap is formed between the first fan-shaped frame body 10 and the second fan-shaped frame body 14, the gap just staggers a main node 8, and the gap can clamp the first protection device on the standard section 6 of the tower crane, so that the first protection device is prevented from falling off and causing accidents.
When installing first protector on tower crane standard festival 6, with the one end of dismantling of the fan-shaped support body of first fan-shaped support body 10 and second 14 and remove, penetrate tower crane standard festival 6 with first protector on, later with the one end installation dismantled of the fan-shaped support body of first fan-shaped support body 10 and second 14 again, first protector is installed promptly.
When in use, the cross beam 7 below the standard section 6 of the tower crane plays the functions of supporting and serving as a slide rail. This scheme has solved the tower crane because the improper great potential safety hazard problem of production of management has prevented irrelevant personnel from scrambleing the tower crane to this scheme easy operation when using, it is nimble high-efficient.
Further, one end of the central angle of the first fan-shaped frame body 10 is detachably connected with one end of the central angle of the second fan-shaped frame body 14 through a second detachable connecting piece 18;
the central angle end of the third fan-shaped frame body 11 is detachably connected with the central angle end of the fourth fan-shaped frame body 13 through a first detachable connecting piece 17.
In the above embodiments, the first detachable connector 17 or the second detachable connector 18 may be a bolt, a snap, or other detachable connectors known to those skilled in the art.
Example 2
Further, referring to fig. 2 and 3, according to another embodiment of the safety protection device for preventing the tower crane from climbing, the lock is a double-sided lock 4, the double-sided lock 4 is divided into a first double-sided lock 15 and a second double-sided lock 16, the first double-sided lock 15 and the second double-sided lock 16 are located between the first protection device and the second protection device, the first double-sided lock 15 is fixed on the first protection device, and the second double-sided lock 16 is fixed on the second protection device.
In the above-mentioned embodiment, adopt two-sided tool to lock 4 can effectually lock first protector and second protector, it can make things convenient for first protector of tower crane personnel convenient locking and second protector or unblank it.
Example 3
Further, referring to fig. 2, according to another embodiment of the safety protection device for preventing a tower crane from climbing, the first connecting rod 9 is an arc-shaped supporting rod, and an arc-shaped surface of the first fan-shaped frame body 10 and an arc-shaped surface of the second fan-shaped frame body 14 are fixedly connected to the arc-shaped supporting rod.
In the above embodiment, the first connecting rod 9 is an arc-shaped supporting rod, and the first fan-shaped frame body 10 and the second fan-shaped frame body 14 are fixed by the arc-shaped supporting rod, so that the stability of the first protection device can be effectively enhanced, and optionally, the first fan-shaped frame body 10 and the second fan-shaped frame body 14 are both welded on the arc-shaped supporting rod.
Example 4
Further, according to another embodiment of the safety protection device for preventing the tower crane from climbing, the second connecting rod 12 is an arc-shaped supporting rod, and the arc-shaped surface of the third fan-shaped frame body 11 and the arc-shaped surface of the fourth fan-shaped frame body 13 are fixedly connected with the arc-shaped supporting rod.
In the above embodiment, the second connecting rod 12 is an arc-shaped supporting rod, and the third fan-shaped frame body 11 and the fourth fan-shaped frame body 13 are fixed by the arc-shaped supporting rod, so that the stability of the second protection device can be effectively enhanced, and optionally, the third fan-shaped frame body 11 and the fourth fan-shaped frame body 13 are both welded on the arc-shaped supporting rod.
Example 5
Further, referring to fig. 2, according to another embodiment of the safety device for preventing the tower crane from climbing, the first protection device and the second protection device are both semicircular, the lock is located between the first protection device and the second protection device, and a diameter edge of the first protection device is opposite to a diameter edge of the second protection device.
In the above-mentioned embodiment, first protector and second protector all adopt semi-circular, and this circular structure can effectively reduce the use of material to the safety device who is used for the tower crane to prevent climbing that first protector and second protector constitute is circular, and the application of force point when its circular shape can effectively reduce irrelevant personnel's climbing causes the frustration to its climbing.
Example 6
Further, referring to fig. 2 or fig. 3, in another embodiment of the safety protection device for preventing a tower crane from climbing, the first fan-shaped frame body 10, the second fan-shaped frame body 14, the third fan-shaped frame body 11 and the fourth fan-shaped frame body 13 are provided with inner supporting rods 3 inside.
In the above embodiment, the effect of inner support rod 3 is to support protection network 2, avoids protection network 2 damaged to the reinforcing is used for the tower crane to prevent climbing safety device's bulk strength.
Example 7
Further, referring to fig. 2 or fig. 3, according to another embodiment of the safety protection device for preventing a tower crane from climbing, the inner supporting rods 3 are radially distributed in the first fan-shaped frame body 10, the second fan-shaped frame body 14, the third fan-shaped frame body 11 or the fourth fan-shaped frame body 13, and the inner supporting rods 3 divide the interior of the first fan-shaped frame body 10, the second fan-shaped frame body 14, the third fan-shaped frame body 11 or the fourth fan-shaped frame body 13 into a plurality of fan shapes.
In the above embodiment, the inner supporting rod 3 is radially fixed to the outer diameter of the fan-shaped arc line along the fan-shaped included angle, and the whole strength of the safety protection device for preventing the tower crane from climbing is enhanced.
Example 8
Further, referring to fig. 2 or fig. 3, according to another embodiment of the safety protection device for preventing a tower crane from climbing, the first fan-shaped frame body 10, the second fan-shaped frame body 14, the third fan-shaped frame body 11 and the fourth fan-shaped frame body 13 are respectively provided with an arc-shaped support rod 1 inside, and the arc-shaped support rod 1 is parallel to the outer arc edge of the first fan-shaped frame body 10, the second fan-shaped frame body 14, the third fan-shaped frame body 11 or the fourth fan-shaped frame body 13 where the arc-shaped support rod is located.
Above-mentioned embodiment, arc bracing piece 1 can effectively strengthen the bulk strength that is used for the tower crane to prevent the safety device of climbing, and arc bracing piece 1 sets up with the intercrossing of inner support rod 3, can ensure under the damaged condition of protection network 2, and irrelevant personnel can not follow its middle part and bore into, and climb the tower crane.
Example 9
Further, referring to fig. 2 or fig. 3, in another embodiment of the safety protection device for preventing the tower crane from climbing, the protection net 2 is a steel mesh;
the first fan-shaped frame body 10 is fixedly connected with the second fan-shaped frame body 14 through a first connecting rod 9;
the third fan-shaped frame body 11 is fixedly connected with the fourth fan-shaped frame body 13 through a second connecting rod 12.
In the above embodiment, the protective net 2 is made of the steel mesh, so that the protective net 2 is firm, durable, not easy to deform and long in service life.
The first fan-shaped frame body 10 is fixed with the second fan-shaped frame body 14 through the first connecting rod 9, so that the first fan-shaped frame body 10 and the second fan-shaped frame body 14 form a whole, and the overall strength of the first protection device is enhanced.
The third fan-shaped frame body 11 is fixed with the fourth fan-shaped frame body 13 through the second connecting rod 12, so that the third fan-shaped frame body 11 and the fourth fan-shaped frame body 13 form a whole, and the overall strength of the second protection device is enhanced.
Example 10
Further, referring to fig. 2 or fig. 3, according to another embodiment of the safety protection device for preventing a tower crane from climbing, a first triangular space is formed between a first fan-shaped frame body 10 and a second fan-shaped frame body 14 in the first protection device;
a second triangular space is formed between the third fan-shaped frame body 11 and the fourth fan-shaped frame body 13 in the second protection device.
In the above-mentioned embodiment, first triangle-shaped space installation in the first protector sets up in the 8 upper ends of main node of tower crane standard festival 6, and it plays and avoids first protector to drop and allows the effect that first protector can outwards remove on tower crane standard festival 6.
The installation of the triangle-shaped space of second in the second protector sets up in the 8 upper ends of main node of tower crane standard festival 6, and it plays and avoids the second protector to drop and allows the effect that the second protector can outwards remove on tower crane standard festival 6.
When using, 6 second festivals installation backs of tower crane standard festival are taken one's place, can install the safety device who is used for the tower crane to prevent climbing, the installation finishes the back, operating personnel can open two-sided tool to lock 4 from this device below, then push it open along interior cat ladder 5 is outside, the safety device who is used for the tower crane to prevent climbing is in the state of opening this moment, operating personnel can continue the climbing by interior ladder 5, wait to climb when being used for the safety device top of tower crane to prevent climbing, again along interior cat ladder 5 inward pulling, can close first protector and second protector as an organic whole, the tower crane below can't climb to the tower crane top wantonly this moment. After the operation of the operator is finished, the double-sided lock 4 can be opened above the device and can be put down to the ground. The device avoids the phenomenon that irrelevant personnel climb the tower crane in the use process, and further improves the safety of tower crane management and use.
It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the present embodiment are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, descriptions related to "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Technical solutions between various embodiments may be combined with each other, but must be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Claims (10)
1. The utility model provides a safety device that is used for tower crane to prevent climbing which characterized in that includes:
a lock;
a protective net (2);
a first guard, the first guard comprising:
a first link (9);
a protective net (2) is arranged in the first fan-shaped frame body (10) and the first fan-shaped frame body (10);
a protective net (2) is arranged in the second fan-shaped frame body (14), and the second fan-shaped frame body (14);
one end of a central angle of the first fan-shaped frame body (10) is detachably connected with one end of a central angle of the second fan-shaped frame body (14), and one end of an arc of the first fan-shaped frame body (10) is connected with one end of an arc of the second fan-shaped frame body (14) through a first connecting rod (9);
a second guard, the second guard comprising:
a second link (12);
a protective net (2) is arranged in the third fan-shaped frame body (11);
a fourth fan-shaped frame body (13), wherein a protective net (2) is arranged in the fourth fan-shaped frame body (13);
one end of a central angle of a third fan-shaped frame body (11) is detachably connected with one end of a central angle of a fourth fan-shaped frame body (13), and one end of an arc of the third fan-shaped frame body (11) is connected with one end of an arc of the fourth fan-shaped frame body (13) through a second connecting rod (12);
the first protection device and the second protection device are located in the same plane, and the first protection device is detachably connected with the second protection device through the lockset.
2. The safety protection device for preventing the tower crane from climbing is characterized in that the lockset is a double-sided lockset (4), the double-sided lockset (4) is divided into a first double-sided lockset (15) and a second double-sided lockset (16), the first double-sided lockset (15) and the second double-sided lockset (16) are positioned between the first protection device and the second protection device, the first double-sided lockset (15) is fixed on the first protection device, and the second double-sided lockset (16) is fixed on the second protection device.
3. The safety protection device for preventing the tower crane from climbing is characterized in that the first connecting rod (9) is an arc-shaped supporting rod, and an arc-shaped surface of the first fan-shaped frame body (10) and an arc-shaped surface of the second fan-shaped frame body (14) are fixedly connected with the arc-shaped supporting rod.
4. The safety protection device for preventing the tower crane from climbing according to claim 1, wherein the second connecting rod (12) is an arc-shaped supporting rod, and an arc-shaped surface of the third fan-shaped frame body (11) and an arc-shaped surface of the fourth fan-shaped frame body (13) are fixedly connected with the arc-shaped supporting rod.
5. The safety device for preventing the tower crane from climbing according to claim 1, wherein the first protective device and the second protective device are semicircular, the lock is located between the first protective device and the second protective device, and a diameter edge of the first protective device is opposite to a diameter edge of the second protective device.
6. The safety protection device for preventing the tower crane from climbing is characterized in that the first fan-shaped frame body (10), the second fan-shaped frame body (14), the third fan-shaped frame body (11) and the fourth fan-shaped frame body (13) are internally provided with inner supporting rods (3).
7. The safety protection device for preventing the tower crane from climbing is characterized in that the inner supporting rods (3) are radially distributed in the first fan-shaped frame body (10), the second fan-shaped frame body (14), the third fan-shaped frame body (11) or the fourth fan-shaped frame body (13), and the inner supporting rods (3) divide the interior of the first fan-shaped frame body (10), the second fan-shaped frame body (14), the third fan-shaped frame body (11) or the fourth fan-shaped frame body (13) into a plurality of fan shapes.
8. The safety protection device for preventing the tower crane from climbing is characterized in that arc-shaped support rods (1) are arranged inside the first fan-shaped support body (10), the second fan-shaped support body (14), the third fan-shaped support body (11) and the fourth fan-shaped support body (13), and the arc-shaped support rods (1) are parallel to the outer arc edges of the first fan-shaped support body (10), the second fan-shaped support body (14), the third fan-shaped support body (11) or the fourth fan-shaped support body (13) where the arc-shaped support rods are arranged.
9. The safety protection device for preventing the tower crane from climbing according to claim 1, wherein the protective net (2) is a steel mesh;
the first fan-shaped frame body (10) is fixedly connected with the second fan-shaped frame body (14) through a first connecting rod (9);
the third fan-shaped frame body (11) is fixedly connected with the fourth fan-shaped frame body (13) through a second connecting rod (12).
10. The safety device for preventing the tower crane from climbing is characterized in that a first triangular space is formed between a first fan-shaped frame body (10) and a second fan-shaped frame body (14) in the first safety device;
and a second triangular space is formed between a third fan-shaped frame body (11) and a fourth fan-shaped frame body (13) in the second protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154697.XU CN215711323U (en) | 2021-05-26 | 2021-05-26 | A safety device for climbing is prevented to tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154697.XU CN215711323U (en) | 2021-05-26 | 2021-05-26 | A safety device for climbing is prevented to tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215711323U true CN215711323U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121154697.XU Active CN215711323U (en) | 2021-05-26 | 2021-05-26 | A safety device for climbing is prevented to tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215711323U (en) |
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2021
- 2021-05-26 CN CN202121154697.XU patent/CN215711323U/en active Active
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