CN213326451U - Tower crane hoisting accessory for building - Google Patents
Tower crane hoisting accessory for building Download PDFInfo
- Publication number
- CN213326451U CN213326451U CN202022171501.XU CN202022171501U CN213326451U CN 213326451 U CN213326451 U CN 213326451U CN 202022171501 U CN202022171501 U CN 202022171501U CN 213326451 U CN213326451 U CN 213326451U
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- tower crane
- fixedly connected
- bobbin
- cup jointed
- building
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Abstract
The utility model discloses a tower crane hoisting accessory for building, including the davit, the inside activity of davit has cup jointed the frequency conversion dolly, the inside activity of frequency conversion dolly is connected with the tower crane rope, the bottom outside activity of tower crane rope has cup jointed cavity guide pulley board, frequency conversion dolly bottom fixedly connected with two locating plates, the opposite side fixedly connected with install bin of one locating plate, the motor has been placed to the inside of install bin, the output shaft fixedly connected with transmission shaft of motor, the middle part outside of transmission shaft has fixedly cup jointed the segmentation piece; through motor, the transmission shaft of design, cut apart piece, first bobbin and second bobbin, can receive and release the line to the tower crane rope to effectively adjust the length value of tower crane rope, simultaneously through being equipped with stopper and protection piece, the stability of increase device in the use that can very big degree.
Description
Technical Field
The utility model relates to a construction field especially relates to a tower crane hoisting accessory for building.
Background
The tower crane is the most commonly used hoisting equipment on the building site and is also called as a tower crane, the tower crane is lengthened one section by one section and is used for lifting construction raw materials such as reinforcing steel bars, wooden ridges, concrete, steel pipes and the like for construction, the tower crane is indispensable equipment on the building site, the existing tower crane is used, the length value of a tower crane rope in the using process can not be effectively adjusted generally, and when a hook is used for hanging a suspension rope on an object, if the suspension rope is thick, the suspension rope can fall off, and therefore the safety of the device is greatly reduced.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a tower crane hoisting accessory for building, motor through the design, the transmission shaft, cut apart the piece, first bobbin and second bobbin, can receive and release the line to the tower crane rope, thereby length value to the tower crane rope carries out effective regulation, simultaneously through being equipped with stopper and protective block, the stability of increase device in the use that can be very big degree, tower crane couple through the design, hydraulic stem and arc cardboard, can seal the opening part of tower crane couple behind tower crane couple suspension article, thereby the increase of very big degree has installed stability and security in the use, and through being equipped with the joint pole, first fixing bolt and constant head tank, be convenient for dismantle and change the tower crane couple, thereby the practicality of device has been increased.
The technical scheme of the utility model is that:
the utility model provides a tower crane hoisting accessory for building, includes the davit, the frequency conversion dolly has been cup jointed in the inside activity of davit, the inside swing joint of frequency conversion dolly has the tower crane rope, cavity guide pulley board has been cup jointed in the bottom outside activity of tower crane rope, two locating plates of frequency conversion dolly bottom fixedly connected with, one the opposite side fixedly connected with install bin of locating plate, the motor has been placed to the inside of install bin, the output shaft fixedly connected with transmission shaft of motor, the middle part outside of transmission shaft is fixed to have cup jointed and cuts apart the piece, the outside screw thread of transmission shaft has cup jointed first bobbin and second bobbin, cut apart the inside both sides of piece seted up respectively with first bobbin and second bobbin assorted second thread groove and first thread groove.
The working principle of the technical scheme is as follows:
when the device is using, at first open the motor, can drive the transmission shaft through the motor and rotate, thereby drive first bobbin and second bobbin and rotate, because the both ends of tower crane rope twine respectively in the outside of first bobbin and second bobbin, thereby can make the tower crane rope carry out unwrapping wire and receipts line through transmission shaft corotation or reversal, then can lift by crane building material, in addition, be located the bilateral symmetry installation of cutting apart the piece through first bobbin and second bobbin, thereby the stability of increase tower crane rope that can be very big degree, then improve the stability of device at the in-process of lifting by crane.
In a further technical scheme, the bottom fixedly connected with connecting rod of cavity guide pulley board, the bottom fixedly connected with tower crane couple of connecting rod, the top fixedly connected with joint pole of tower crane couple, the bottom of connecting rod inside seted up with joint pole assorted constant head tank, the inside screw thread of front surface of connecting rod has cup jointed first fixing bolt, the bottom fixedly connected with hydraulic stem of cavity guide pulley board, the hydraulic stem is located the opposite side of connecting rod, the bottom fixedly connected with arc cardboard of hydraulic stem.
When the device is using, at first can hang building material through the tower crane couple, then move downwards through the hydraulic stem, thereby it moves downwards in step to drive the arc cardboard, can seal the opening part of tower crane couple, then the increase of very big degree the stability of device in the use, and after the tower crane couple takes place wearing and tearing, through taking out first fixing bolt, then take out the joint pole from the constant head tank is inside, can change new tower crane couple, the practicality of device has been increased to very big degree, the unstable technical problem when tower crane couple hoists the object among the prior art has been solved.
In a further technical scheme, two limiting blocks are movably sleeved on the outer sides of the first bobbin and the second bobbin respectively, the outer sides of the two limiting blocks are fixedly connected with the inner sides of the two positioning plates respectively, and two third thread grooves matched with the first bobbin and the second bobbin are formed in the two limiting blocks respectively.
Through being equipped with two stoppers, stability when can increase first bobbin and second bobbin and rotate to play spacing effect, solved the technical problem of device structure unstability among the prior art.
In a further technical scheme, one side of the other positioning plate is fixedly connected with a protection block, and the inside of the other side of the protection block is in threaded sleeve connection with the outer side of one end of the transmission shaft.
Through being equipped with the protection piece, can protect the left end of transmission shaft to avoid the left end of transmission shaft to expose and receive the corruption in the external world, solved prior art in the transmission shaft receive the technical problem who corrodes easily.
In a further technical scheme, the number of the first fixing bolts is three, and the bottoms of the three first fixing bolts penetrate through the inside of the clamping rod.
Through being equipped with three first fixing bolt, can increase the stability of joint pole fixed position, solved the unstable technical problem of device hookup location among the prior art.
In a further technical scheme, a sealing block is fixedly sleeved on the outer side of the top end of the hydraulic rod, and a second fixing bolt is sleeved on the inner thread of the bottom end of the sealing block.
Through being equipped with sealed piece and second fixing bolt, can protect the hookup location of hydraulic stem and cavity guide pulley board to increase its life, solved the technical problem that device part component life is low among the prior art.
In a further technical scheme, one side of the arc-shaped clamping plate is fixedly connected with a guide rod, one end of the guide rod is fixedly connected with a sliding block, and the inner side of the sliding block is movably sleeved with the outer side of the connecting rod.
Through being equipped with guide bar and slider, can play the effect of direction and location when the arc cardboard reciprocates to increase the stability of device, solved among the prior art and taken place not hard up technical problem easily for the device.
The utility model has the advantages that:
1. through motor, the transmission shaft of design, cut apart piece, first bobbin and second bobbin, can receive and release the line to the tower crane rope to effectively adjust the length value of tower crane rope, simultaneously through being equipped with stopper and protection piece, the stability of increase device in the use that can very big degree.
2. Through tower crane couple, hydraulic stem and the arc cardboard of design, can seal the opening part of tower crane couple after the tower crane couple hangs article to the increase of very big degree the stability and the security of device in the use, and through being equipped with joint pole, first fixing bolt and constant head tank, be convenient for dismantle and change the tower crane couple, thereby increased the practicality of device.
3. Through being equipped with two stoppers, stability when can increase first bobbin and second bobbin and rotate to play spacing effect.
4. Through being equipped with the protection piece, can protect the left end of transmission shaft to the left end of avoiding the transmission shaft exposes and receives the corruption in the external world.
5. Through being equipped with three first fixing bolt, three first fixing bolt's bottom all runs through in the inside of joint pole, can increase the stability of joint pole fixed position.
6. Through being equipped with sealed piece and second fixing bolt, can protect the hookup location of hydraulic stem and cavity guide pulley board to increase its life.
7. Through being equipped with guide bar and slider, can play the effect of direction and location when the arc cardboard reciprocates to increase the stability of device.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of the cutting block according to the embodiment of the present invention;
fig. 3 is a schematic sectional structure view of the limiting block according to the embodiment of the present invention;
fig. 4 is a partial structural schematic diagram of an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a point a in fig. 4 according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a location B in fig. 4 according to an embodiment of the present invention.
Description of reference numerals:
1. a suspension arm; 2. a frequency conversion trolley; 3. a tower crane rope; 4. positioning a plate; 5. installing a box; 6. a motor; 7. a drive shaft; 8. dividing blocks; 9. a first bobbin; 10. a second bobbin; 11. a limiting block; 12. a protection block; 13. a first thread groove; 14. a second thread groove; 15. a third thread groove; 16. a hollow cavity guide pulley plate; 17. a connecting rod; 18. a tower crane hook; 19. a clamping and connecting rod; 20. a first fixing bolt; 21. a hydraulic lever; 22. an arc-shaped clamping plate; 23. a sealing block; 24. a second fixing bolt; 25. a guide bar; 26. a slide block.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example (b):
as shown in fig. 1-6, a tower crane hoisting accessory for building, including davit 1, frequency conversion dolly 2 has been cup jointed in the inside activity of davit 1, the inside swing joint of frequency conversion dolly 2 has tower crane rope 3, cavity guide pulley board 16 has been cup jointed in the bottom outside activity of tower crane rope 3, two locating plates 4 of 2 bottom fixedly connected with of frequency conversion dolly, the right side fixedly connected with install bin 5 of a locating plate 4, motor 6 has been placed to the inside of install bin 5, motor 6's output shaft fixedly connected with transmission shaft 7, the middle part outside of transmission shaft 7 is fixed to be cup jointed and is cut apart piece 8, the outside screw thread of transmission shaft 7 has cup jointed first bobbin 9 and second bobbin 10, cut apart the inside both sides of piece 8 and seted up respectively with first bobbin 9 and second bobbin 10 assorted second thread groove 14 and first thread groove 13.
The working principle of the technical scheme is as follows:
when the device is using, at first open motor 6, can drive transmission shaft 7 through motor 6 and rotate, thereby drive first bobbin 9 and second bobbin 10 and rotate, because the both ends of tower crane rope 3 twine respectively in the outside of first bobbin 9 and second bobbin 10, thereby can make tower crane rope 3 carry out unwrapping wire and receipts line through transmission shaft 7 corotation or reversal, then can lift by crane building material, in addition, be located the bilateral symmetry installation of cutting apart piece 8 through first bobbin 9 and second bobbin 10, thereby can be very big degree increase tower crane rope 3's stability, then improve the stability of device at the in-process of lifting by crane.
In another embodiment, as shown in fig. 4-6, a connecting rod 17 is fixedly connected to the bottom of the cavity guide pulley plate 16, a tower crane hook 18 is fixedly connected to the bottom of the connecting rod 17, a clamping rod 19 is fixedly connected to the top of the tower crane hook 18, a positioning groove matched with the clamping rod 19 is formed in the bottom end of the connecting rod 17, a first fixing bolt 20 is sleeved on the front surface of the connecting rod 17 through internal threads, a hydraulic rod 21 is fixedly connected to the bottom of the cavity guide pulley plate 16, the hydraulic rod 21 is located on the right side of the connecting rod 17, and an arc-shaped clamping plate 22 is fixedly connected to the bottom of the hydraulic rod 21.
When the device is using, at first can hang building material through tower crane couple 18, then move downwards through hydraulic stem 21, thereby drive arc cardboard 22 and move downwards in step, can seal the opening part of tower crane couple 18, then the increase of very big degree the stability of device in the use, and after 18 take place wearing and tearing when the tower crane couple, through taking out first fixing bolt 20, then take out joint pole 19 from the constant head tank is inside, can change new tower crane couple 18, the practicality of device has been increased to very big degree.
In another embodiment, as shown in fig. 1 and 3, the outer sides of the first bobbin 9 and the second bobbin 10 are respectively movably sleeved with two limiting blocks 11, the outer sides of the two limiting blocks 11 are respectively fixedly connected with the inner sides of the two positioning plates 4, and two third thread grooves 15 matched with the first bobbin 9 and the second bobbin 10 are respectively formed in the two limiting blocks 11.
By arranging the two limiting blocks 11, the stability of the first bobbin 9 and the second bobbin 10 during rotation can be improved, and therefore the limiting effect is achieved.
In another embodiment, as shown in fig. 1, a protection block 12 is fixedly connected to the left side of the other positioning plate 4, and the right inner portion of the protection block 12 is in threaded sleeve connection with the outer side of the left end of the transmission shaft 7.
By providing the protection block 12, the left end of the transmission shaft 7 can be protected, thereby preventing the left end of the transmission shaft 7 from being exposed to the outside and being corroded.
In another embodiment, as shown in fig. 5, the number of the first fixing bolts 20 is three, and the bottom of each of the three first fixing bolts 20 penetrates through the inside of the clamping bar 19.
By providing three first fixing bolts 20, the stability of the fixing position of the catch lever 19 can be increased.
In another embodiment, as shown in fig. 6, a sealing block 23 is fixedly sleeved outside the top end of the hydraulic rod 21, and a second fixing bolt 24 is sleeved inside the bottom end of the sealing block 23 in a threaded manner.
By providing the sealing block 23 and the second fixing bolt 24, the connection position of the hydraulic rod 21 and the cavity guide pulley plate 16 can be protected, thereby increasing the service life thereof.
In another embodiment, as shown in fig. 1, a guide rod 25 is fixedly connected to the left side of the arc-shaped catch plate 22, a slide block 26 is fixedly connected to the left end of the guide rod 25, and the inner side of the slide block 26 is movably sleeved with the outer side of the connecting rod 17.
Through being equipped with guide bar 25 and slider 26, can play the effect of direction and location when arc cardboard 22 reciprocates to increase the stability of device.
Wherein, the model of the motor 6 is YL.
The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The utility model provides a tower crane hoisting accessory for building, includes the davit, the frequency conversion dolly has been cup jointed in the inside activity of davit, the inside swing joint of frequency conversion dolly has the tower crane rope, cavity guide pulley board, its characterized in that have been cup jointed in the bottom outside activity of tower crane rope: two locating plates of frequency conversion dolly bottom fixedly connected with, one the opposite side fixedly connected with install bin of locating plate, the motor has been placed to the inside of install bin, the output shaft fixedly connected with transmission shaft of motor, the fixed piece of cutting apart that has cup jointed in the middle part outside of transmission shaft, the outside screw thread of transmission shaft has cup jointed first bobbin and second bobbin, cut apart the inside both sides of piece seted up respectively with first bobbin and second bobbin assorted second thread groove and first thread groove.
2. The tower crane hoisting device for the building of claim 1, wherein: the bottom fixedly connected with connecting rod of cavity direction pulley board, the bottom fixedly connected with tower crane couple of connecting rod, the top fixedly connected with joint pole of tower crane couple, the bottom of connecting rod inside seted up with joint pole assorted constant head tank, the inside screw thread of front surface of connecting rod has cup jointed first fixing bolt, the bottom fixedly connected with hydraulic stem of cavity direction pulley board, the hydraulic stem is located the opposite side of connecting rod, the bottom fixedly connected with arc cardboard of hydraulic stem.
3. The tower crane hoisting device for the building of claim 1, wherein: the outer sides of the first bobbin and the second bobbin are movably sleeved with two limiting blocks respectively, the outer sides of the two limiting blocks are fixedly connected with the inner sides of the two positioning plates respectively, and two third thread grooves matched with the first bobbin and the second bobbin are formed in the limiting blocks respectively.
4. The tower crane hoisting device for the building of claim 1, wherein: and a protection block is fixedly connected to one side of the positioning plate, and the inside of the other side of the protection block is in threaded sleeve joint with the outer side of one end of the transmission shaft.
5. The tower crane hoisting device for the building of claim 2, wherein: the number of the first fixing bolts is three, and the bottoms of the three first fixing bolts penetrate through the clamping rod.
6. The tower crane hoisting device for the building of claim 2, wherein: the fixed cover in the top outside of hydraulic stem has connect sealed piece, the inside screw thread in bottom of sealed piece has cup jointed the second fixing bolt.
7. The tower crane hoisting device for the building of claim 2, wherein: one side fixedly connected with guide bar of arc cardboard, the one end fixedly connected with slider of guide bar, the inboard of slider with the outside activity of connecting rod is cup jointed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022171501.XU CN213326451U (en) | 2020-09-28 | 2020-09-28 | Tower crane hoisting accessory for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022171501.XU CN213326451U (en) | 2020-09-28 | 2020-09-28 | Tower crane hoisting accessory for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213326451U true CN213326451U (en) | 2021-06-01 |
Family
ID=76068614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022171501.XU Active CN213326451U (en) | 2020-09-28 | 2020-09-28 | Tower crane hoisting accessory for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213326451U (en) |
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2020
- 2020-09-28 CN CN202022171501.XU patent/CN213326451U/en active Active
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