CN216471930U - Anti-collision device for tower crane - Google Patents
Anti-collision device for tower crane Download PDFInfo
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- CN216471930U CN216471930U CN202122745252.5U CN202122745252U CN216471930U CN 216471930 U CN216471930 U CN 216471930U CN 202122745252 U CN202122745252 U CN 202122745252U CN 216471930 U CN216471930 U CN 216471930U
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Abstract
The utility model discloses an anti-collision device for a tower crane, which comprises a tower frame, wherein anti-collision assemblies are fixedly arranged at the front, the rear, the left and the right of the tower frame; the anti-collision assembly comprises a fixing block and a fixing plate, a rotating block is fixedly mounted in the middle of one end, close to the tower rack, of the fixing block, and a connecting rod is rotatably mounted inside the rotating block. According to the anti-collision device, the anti-collision assembly is arranged, the fixing bolt in the rotary threaded hole is fixed, the connecting rod is fixed on the tower rack, when the tower rack is firstly contacted with the roller when being impacted, the roller is impacted to rotate on the outer surface of the rotating rod, the fixing block drives the rotating block to rotate on the outer surface of the connecting rod, so that the impact force can be transferred, the damage to the tower rack can be reduced, the spring can also support the rotation of the fixing block, the damage to the tower rack caused by the impact force can be reduced, and a better anti-collision effect can be achieved to protect the tower rack from being damaged.
Description
Technical Field
The utility model relates to the technical field of tower cranes, in particular to an anti-collision device for a tower crane.
Background
The tower crane is the most commonly used lifting equipment on the construction site, also known as tower crane, and is used for lifting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by lengthening one section by one section, the tip of the tower crane has the function of bearing the upper load transmitted by a boom pull rope and a balance arm pull rope and directly transmits the upper load to a tower body structure through a rotary tower, a rotary table, a bearing seat and other structural components through the rotary table, the self-elevating tower top is provided with a truncated cone column type, a forward or backward inclined truncated cone column type, a herringbone type and an inclined support frame type, all the upper rotary tower cranes need to be provided with balance weights, and the tower crane has the function of supporting the balance weights and is used for forming balance torque which is opposite to the lifting torque direction in the aspect of action required by design. The tower crane is an indispensable device on a construction site, but the existing tower crane often suffers from collision, and the tower crane after the collision often collapses easily, which can cause casualties of large area, so an anti-collision device for the tower crane is needed to protect the tower crane.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an anti-collision device for a tower crane, which can effectively solve the problems in the background technology.
In order to realize the purpose, the utility model adopts the technical scheme that:
an anti-collision device for a tower crane comprises a tower frame, wherein anti-collision assemblies are fixedly mounted at the front, the rear, the left and the right of the tower frame;
the anticollision subassembly includes fixed block and fixed plate, the fixed block is close to the one end middle part fixed mounting of tower frame and has the turning block, the connecting rod is installed in the inside rotation of turning block, the one end fixed mounting that the connecting rod is close to the tower frame has the connecting plate, the one end fixed mounting that the fixed block is close to the tower frame has two springs, two the other end of spring all with connecting rod fixed connection.
Preferably, two threaded holes which are symmetrical up and down are formed in one ends, close to the tower frame, of the fixing plate and one end, close to the tower frame, of the connecting plate, and fixing bolts are fixedly installed inside the threaded holes.
Preferably, the fixing plate is fixedly connected with the connecting plate through a threaded hole and a fixing bolt, and the connecting rod is fixedly connected with the tower crane frame through the connecting plate and the fixing plate.
Preferably, a rotating rod is fixedly installed inside one end, far away from the rotating block, of the fixing plate, and a roller is rotatably installed on the outer surface of the rotating rod.
Preferably, the roller is made of rubber, and the outer surface of the roller is provided with an anti-slip groove.
Compared with the prior art, the utility model has the following beneficial effects:
according to the anti-collision device, the anti-collision assembly is arranged, the fixing bolt in the rotary threaded hole is fixed, the connecting rod is fixed on the tower rack, when the tower rack is firstly contacted with the roller when being impacted, the roller is impacted to rotate on the outer surface of the rotating rod, the fixing block drives the rotating block to rotate on the outer surface of the connecting rod, so that the impact force can be transferred, the damage to the tower rack can be reduced, the spring can also support the rotation of the fixing block, the damage to the tower rack caused by the impact force can be reduced, and a better anti-collision effect can be achieved to protect the tower rack from being damaged.
Drawings
FIG. 1 is a schematic overall structure diagram of an anti-collision device for a tower crane according to the utility model;
FIG. 2 is a schematic connection diagram of an anti-collision device for a tower crane according to the utility model;
FIG. 3 is a schematic view of the overall structure of an anti-collision assembly in the anti-collision device for the tower crane according to the utility model;
fig. 4 is a schematic structural diagram of an anti-collision assembly in the anti-collision device for the tower crane.
In the figure: 1. a tower frame; 2. an anti-collision assembly; 21. a fixing plate; 22. a threaded hole; 23. a fixing bolt; 24. a connecting plate; 25. a connecting rod; 26. a spring; 27. rotating the block; 28. a fixed block; 29. a drum; 211. the rod is rotated.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
As shown in fig. 1-4, an anti-collision device for a tower crane comprises a tower frame 1, wherein anti-collision assemblies 2 are fixedly arranged at the front, the rear, the left and the right of the tower frame 1;
Fixed plate 21 and connecting plate 24 are close to the one end of tower frame 1 and all have seted up two longitudinal symmetry's screw hole 22, the inside fixed mounting of screw hole 22 has gim peg 23, fixed plate 21 passes through screw hole 22 and gim peg 23 and connecting plate 24 fixed connection, connecting rod 25 passes through connecting plate 24 and fixed plate 21 and tower frame 1 fixed connection, hug closely fixed plate 21 and connecting plate 24 at the surface of tower frame 1, then gim peg 23 in the rotatory screw hole 22 is fixed, thereby fix connecting rod 25 on tower frame 1.
The end of the fixed plate 21 away from the rotating block 27 is internally and fixedly provided with a rotating rod 211, the outer surface of the rotating rod 211 is rotatably provided with a roller 29, when the tower frame 1 is firstly contacted by the roller 29 when being impacted, and the roller 29 is impacted on the outer surface of the rotating rod 211 to rotate, thereby transferring the impact force.
The roller 29 is made of rubber, the anti-skid groove is formed in the outer surface of the roller 29, and the roller 29 is made of rubber and can absorb the collision force, so that the damage to the tower crane frame 1 is reduced.
It should be noted that, the utility model is an anti-collision device for a tower crane, when in use, a user tightly attaches a fixing plate 21 and a connecting plate 24 to the outer surface of a tower frame 1, and then fixes a fixing bolt 23 in a rotary threaded hole 22, so as to fix a connecting rod 25 on the tower frame 1, when the tower frame 1 is impacted, a roller 29 is firstly contacted, the roller 29 is impacted to rotate on the outer surface of a rotating rod 211, and the fixing block 28 drives a rotating block 27 to rotate on the outer surface of the connecting rod 25, so that the impact force can be transferred to reduce the damage to the tower crane frame 1, the spring 26 can also support the rotation of the fixing block 28 to reduce the damage to the tower crane impact force to the tower crane frame 1, and the spring 26 rebounds to drive the fixing block 28 to return to the original position.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a tower machine buffer stop, includes tower frame (1), its characterized in that: the front end, the rear end, the left end and the right end of the tower frame (1) are fixedly provided with anti-collision assemblies (2);
anticollision subassembly (2) are including fixed block (28) and fixed plate (21), fixed block (28) are close to the one end middle part fixed mounting of tower frame (1) and have turning block (27), connecting rod (25) are installed in the inside rotation of turning block (27), the one end fixed mounting that connecting rod (25) are close to tower frame (1) has connecting plate (24), the one end fixed mounting that fixed block (28) are close to tower frame (1) has two springs (26), two the other end of spring (26) all with connecting rod (25) fixed connection.
2. The anti-collision device for the tower crane according to claim 1, characterized in that: two threaded holes (22) which are symmetrical up and down are formed in one end, close to the tower frame (1), of the fixing plate (21) and one end, close to the tower frame (1), of the connecting plate (24), and fixing bolts (23) are fixedly mounted inside the threaded holes (22).
3. The anti-collision device for the tower crane according to claim 2, characterized in that: the fixing plate (21) is fixedly connected with the connecting plate (24) through a threaded hole (22) and a fixing bolt (23), and the connecting rod (25) is fixedly connected with the tower frame (1) through the connecting plate (24) and the fixing plate (21).
4. The anti-collision device for the tower crane according to claim 3, characterized in that: the fixed plate (21) is far away from the inside fixed mounting of one end of turning block (27) and is rotated stick (211), the surface of rotating stick (211) is rotated and is installed cylinder (29).
5. The anti-collision device for the tower crane according to claim 4, wherein: the roller (29) is made of rubber, and the outer surface of the roller (29) is provided with an anti-slip groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122745252.5U CN216471930U (en) | 2021-11-10 | 2021-11-10 | Anti-collision device for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122745252.5U CN216471930U (en) | 2021-11-10 | 2021-11-10 | Anti-collision device for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216471930U true CN216471930U (en) | 2022-05-10 |
Family
ID=81451189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122745252.5U Active CN216471930U (en) | 2021-11-10 | 2021-11-10 | Anti-collision device for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216471930U (en) |
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2021
- 2021-11-10 CN CN202122745252.5U patent/CN216471930U/en active Active
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