CN210340155U - Tower crane safety device - Google Patents
Tower crane safety device Download PDFInfo
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- CN210340155U CN210340155U CN201921165544.8U CN201921165544U CN210340155U CN 210340155 U CN210340155 U CN 210340155U CN 201921165544 U CN201921165544 U CN 201921165544U CN 210340155 U CN210340155 U CN 210340155U
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- fixedly connected
- extension
- plate
- tower crane
- supporting
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Abstract
The utility model belongs to the technical field of the hoist protection, especially, be a tower crane safety device, including supporting the extension beam, the draw-in groove has been seted up to the upper surface that supports the extension beam, the inside joint of draw-in groove has the extension plate, the one end fixedly connected with mounting plate of extension plate, the last fixed surface of extension plate is connected with a solid fixed cylinder, the upper surface that supports the extension beam is close to the first support seat of one side fixedly connected with of draw-in groove. This tower crane safety device, through the setting that supports the extension roof beam, make in use staff can advance the extension integrated circuit board to connect the inside of supporting the draw-in groove of extension roof beam upper surface, then fix the inside at a fixed section of thick bamboo through the bolt, make this tower crane safety device fixed mode more convenient and more stable, prevent not hard up, and when supporting the extension roof beam and supporting the device, still accessible connecting plate and damping device's cooperation is used, make to increase its fixed mode stability.
Description
Technical Field
The utility model belongs to the technical field of the hoist protection, concretely relates to tower crane safety device.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes. The crane mainly comprises a hoisting mechanism, a running mechanism, a luffing mechanism, a slewing mechanism, a metal structure and the like. The hoisting mechanism is the basic working mechanism of the crane, mostly consists of a hanging system and a winch, and also lifts heavy objects through a hydraulic system. The running mechanism is used for longitudinally and horizontally moving a heavy object or adjusting the working position of the crane and generally comprises a motor, a speed reducer, a brake and wheels. The amplitude variation mechanism is only arranged on the jib crane, the amplitude of the jib crane is reduced when the jib crane is lifted up, the amplitude of the jib crane is increased when the jib crane is lifted down, and the jib crane is divided into a balanced amplitude variation mode and a non-balanced amplitude variation mode. The slewing mechanism is used for enabling the arm support to slew and consists of a driving device and a slewing bearing device. The metal structure is the framework of the crane, and the main bearing parts such as a bridge frame, an arm support and a portal frame can be box-shaped structures or truss structures, can also be web structures, and can use section steel as a supporting beam.
But the fixed mode between current traditional hoist base and the hoist on the market is single, and is long-time, and is not hard up easily, takes place to collapse when serious, causes the accident, and is very dangerous, and traditional hoist does not have shock-absorbing structure moreover, and the area of contact of traditional hoist base and ground can not increase in addition, so needs a crane base that has protective structure.
The prior art has the following problems:
1. the traditional crane base and the crane are relatively poor in fixing mode, long in time, easy to loosen, and extremely dangerous due to collapse in serious cases;
2. the traditional crane does not have a damping structure, and the contact area between the base of the traditional crane and the ground cannot be increased.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a tower crane safety device has that fixed mode is better, have damping device and can increase area of contact's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tower crane safety device, is including supporting the extension beam, the draw-in groove has been seted up to the upper surface that supports the extension beam, the inside joint of draw-in groove has the extension plate, the one end fixedly connected with mounting plate of extension plate, the fixed section of thick bamboo of last fixed surface of extension plate is connected with, the first supporting seat of one side fixedly connected with that the upper surface that supports the extension beam is close to the draw-in groove, peg graft in one side of first supporting seat has the bolt, peg graft in the inside of fixed section of thick bamboo has the bolt, the one side fixedly connected with second supporting seat that the upper surface that supports the extension beam is close to the draw-in groove, one side fixedly connected with screw thread latch segment of second supporting seat, the inside threaded connection of screw thread latch segment has.
In order to make this tower crane safety device installation more stable purpose, as the utility model relates to an it is preferred, mounting plate's last fixed surface is connected with the backing plate, the threaded mounting hole has been seted up to the upper surface of backing plate, the inside threaded connection of threaded mounting hole has adjusting bolt.
In order to make tower crane safety device have absorbing function, do the utility model relates to an it is preferred, mounting plate's lower fixed surface is connected with the connecting plate, the lower fixed surface of connecting plate is connected with damping device
In order to make this tower crane safety device have the better effect of shock attenuation, as the utility model relates to an it is preferred, damping device includes first sleeve, the second sleeve has been cup jointed to first telescopic surface, the telescopic interior bottom fixedly connected with damping spring of second, the telescopic lower fixed surface of second connects the supporting shoe.
In order to make better purpose of this tower crane safety device shock attenuation, do the utility model relates to an it is preferred, the quantity of connecting plate is a plurality of, a plurality of the connecting plate uses rectangular array's form fixed connection at the lower surface of mounting plate
In order to make the better purpose of this tower crane safety device protecting effect, as the utility model relates to an it is preferred, mounting plate's material is the steel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the setting of supporting the extension roof beam for in use staff can advance the extension integrated circuit board to connect the inside of supporting the draw-in groove of extension roof beam upper surface, then fix in the inside of solid fixed cylinder through the bolt, make this tower crane safety device fixed mode more convenient and more stable, prevent not hard up, and when supporting the extension roof beam and supporting the device, still accessible connecting plate and damping device's cooperation is used, make to increase its fixed mode stability, prevent the emergence of dangerous situation.
2. Through damping device's setting for in use on the vibrations accessible mounting plate that produces when the hoist operation, damping device produces the counterforce under the effect of power, and the connecting plate will extrude first sleeve, under the telescopic effect of second, makes the connecting plate slowly move down, plays the effect of buffering damping, thereby makes this dress reach the firm purpose of damping, and supports the ground connection area that extension beam still can effectual this tower crane safety device of increase, reaches more stable purpose.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic structural view of the mounting base plate of the present invention;
FIG. 3 is a schematic structural view of a shock absorber according to the present invention;
fig. 4 is a schematic sectional structural view of the damping device of the present invention;
fig. 5 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: 1-supporting the lengthened beam; 2-a card slot; 3-extension plate; 4, mounting a bottom plate; 5, fixing the cylinder; 6-a first support seat; 7-a bolt; 8-a second support seat; 9-a thread locking block; 10-a backing plate; 11-threaded mounting holes; 12-adjusting the bolt; 13-a connecting plate; 14-a shock-absorbing device; 1401-a first sleeve; 1402-a second sleeve; 1403-damping spring; 1404-support blocks.
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
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a tower crane safety device, including supporting extension beam 1, support the upper surface of extension beam 1 and seted up draw-in groove 2, the inside joint of draw-in groove 2 has extension plate 3, the one end fixedly connected with mounting plate 4 of extension plate 3, the last fixed surface of extension plate 3 is connected with solid fixed cylinder 5, the upper surface of supporting extension beam 1 is close to the first supporting seat 6 of one side fixedly connected with of draw-in groove 2, it has bolt 7 to peg graft in one side of first supporting seat 6, gu peg graft in the inside of fixed cylinder 5 has bolt 7, support one side fixedly connected with second supporting seat 8 that the upper surface of extension beam 1 is close to draw-in groove 2, one side fixedly connected with screw thread latch segment 9 of second supporting seat 8, the inside threaded connection of screw thread latch segment 9 has bolt 7.
Specifically, the upper surface of the mounting base plate 4 is fixedly connected with a backing plate 10, the upper surface of the backing plate 10 is provided with a threaded mounting hole 11, and the inner thread of the threaded mounting hole 11 is connected with an adjusting bolt 12.
In this embodiment: the threaded mounting hole 11 is used in cooperation with the adjusting bolt 12, so that the crane can be fixed, and the purpose of being more stable is achieved.
Specifically, a connecting plate 13 is fixedly connected to the lower surface of the mounting base plate 4, and a damping device 14 is fixedly connected to the lower surface of the connecting plate 13.
In this embodiment: the number of the connecting plates 13 is several, and the connecting plates 13 are fixedly connected to the lower surface of the mounting baseplate 4 in a rectangular array.
Specifically, the damping device 14 includes a first sleeve 1401, a second sleeve 1402 is sleeved on an outer surface of the first sleeve 1401, a damping spring 1403 is fixedly connected to an inner bottom of the second sleeve 1402, and a supporting block 1404 is fixedly connected to a lower surface of the second sleeve 1402.
In this embodiment: through the arrangement of the damping device 14, when in use, vibration generated during the operation of the crane can pass through the mounting base plate 4, the damping device 14 generates a reverse force under the action of force, the connecting plate 13 extrudes the first sleeve 1401, and the connecting plate slowly moves downwards under the action of the second sleeve 1402 to play a role in buffering and damping, so that the purpose of damping stably is achieved.
The utility model discloses a theory of operation and use flow: the upper surface of the supporting lengthened beam 1 is provided with a clamping groove 2, through the arrangement of the supporting lengthened beam 1, in use, a worker can clamp the extension plate 3 into the clamping groove 2 on the upper surface of the supporting lengthened beam 1, and then the extension plate is fixed inside the fixed cylinder 5 through a bolt 7, so that the fixing mode of the safety protection device of the tower crane is more convenient and more stable, the looseness is prevented, the supporting lengthened beam 1 can also effectively increase the grounding area of the safety protection device of the tower crane, and the purpose of more stability is achieved, the extension plate 3 is clamped inside the clamping groove 2, one end of the extension plate 3 is fixedly connected with an installation bottom plate 4, the upper surface of the extension plate 3 is fixedly connected with a fixed cylinder 5, one side of the upper surface of the supporting lengthened beam 1, which is close to the clamping groove 2, is fixedly connected with a first supporting seat 6, one side of the first supporting seat 6 is inserted with the bolt 7, and the bolt 7, a second supporting seat 8 is fixedly connected to one side, close to the clamping groove 2, of the upper surface of the supporting lengthened beam 1, a thread locking block 9 is fixedly connected to one side of the second supporting seat 8, and a bolt 7 is connected to the inner thread of the thread locking block 9;
the upper surface of the mounting base plate 4 is fixedly connected with a base plate 10, the upper surface of the base plate 10 is provided with a threaded mounting hole 11, the inner thread of the threaded mounting hole 11 is connected with an adjusting bolt 12, the lower surface of the mounting base plate 4 is fixedly connected with a connecting plate 13, when the device is supported by the lengthened beam 1, the device can be used through the matching of the connecting plate 13 and a damping device 14, so that the stability of the fixing mode of the device is improved, the dangerous situation is prevented, the number of the connecting plates 13 is multiple, and the connecting plates 13 are fixedly connected to the lower surface of the mounting base plate 4 in a rectangular array mode;
the lower surface of the connecting plate 13 is fixedly connected with a damping device 14, through the arrangement of the damping device 14, the vibration generated during the operation of the crane can pass through the mounting base plate 4 in use, the damping device 14 generates a reverse force under the action of force, the connecting plate 13 can extrude the first sleeve 1401, under the action of the second sleeve 1402, the connecting plate can move downwards slowly to play a role in buffering and damping, so that the purpose of damping stability can be achieved by the device, the damping device 14 comprises the first sleeve 1401, the second sleeve 1402 is sleeved on the outer surface of the first sleeve 1401, a damping spring 1403 is fixedly connected to the inner bottom of the second sleeve 1402, and the lower surface of the second sleeve 1402 is fixedly connected with a supporting block 1404.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a tower crane safety device, is including supporting extension beam (1), its characterized in that: the upper surface of the support elongated beam (1) is provided with a clamping groove (2), an extension plate (3) is clamped inside the clamping groove (2), one end of the extension plate (3) is fixedly connected with a mounting bottom plate (4), the upper surface of the extension plate (3) is fixedly connected with a fixed cylinder (5), one side of the upper surface of the support elongated beam (1) close to the clamping groove (2) is fixedly connected with a first support seat (6), a bolt (7) is inserted into one side of the first supporting seat (6), a bolt (7) is inserted into the fixed cylinder (5), a second supporting seat (8) is fixedly connected to one side of the upper surface of the supporting elongated beam (1) close to the clamping groove (2), one side of the second supporting seat (8) is fixedly connected with a thread locking block (9), the internal thread of the thread locking block (9) is connected with a bolt (7).
2. The tower crane safety protection device according to claim 1, wherein: the upper surface of the mounting base plate (4) is fixedly connected with a base plate (10), the upper surface of the base plate (10) is provided with a threaded mounting hole (11), and the inner thread of the threaded mounting hole (11) is connected with an adjusting bolt (12).
3. The tower crane safety protection device according to claim 1, wherein: the lower surface of the mounting bottom plate (4) is fixedly connected with a connecting plate (13), and the lower surface of the connecting plate (13) is fixedly connected with a damping device (14).
4. A tower crane safety shield apparatus as claimed in claim 3, wherein: the damping device (14) comprises a first sleeve (1401), a second sleeve (1402) is sleeved on the outer surface of the first sleeve (1401), a damping spring (1403) is fixedly connected to the inner bottom of the second sleeve (1402), and a supporting block (1404) is fixedly connected to the lower surface of the second sleeve (1402).
5. A tower crane safety shield apparatus as claimed in claim 3, wherein: the number of the connecting plates (13) is a plurality, and the connecting plates (13) are fixedly connected to the lower surface of the mounting base plate (4) in a rectangular array mode.
6. The tower crane safety protection device according to claim 1, wherein: the mounting bottom plate (4) is made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921165544.8U CN210340155U (en) | 2019-07-24 | 2019-07-24 | Tower crane safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921165544.8U CN210340155U (en) | 2019-07-24 | 2019-07-24 | Tower crane safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210340155U true CN210340155U (en) | 2020-04-17 |
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ID=70216405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921165544.8U Active CN210340155U (en) | 2019-07-24 | 2019-07-24 | Tower crane safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210340155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573366A (en) * | 2020-11-19 | 2021-03-30 | 山东齐利得重工集团有限公司 | Crane beam for crane |
-
2019
- 2019-07-24 CN CN201921165544.8U patent/CN210340155U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573366A (en) * | 2020-11-19 | 2021-03-30 | 山东齐利得重工集团有限公司 | Crane beam for crane |
| CN112573366B (en) * | 2020-11-19 | 2023-04-07 | 山东齐利得重工集团有限公司 | Crane beam for crane |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 030009 Shanxi province Taiyuan City victory Street Scenery World No. 3-6-0802 Patentee after: Antaiyuan special equipment testing Group Co.,Ltd. Address before: 030009 Shanxi province Taiyuan City victory Street Scenery World No. 3-6-0802 Patentee before: SHANXI ANTAIYUAN SPECIAL EQUIPMENT DETECTION Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |