CN215974685U - Novel tower crane is adhered to device - Google Patents
Novel tower crane is adhered to device Download PDFInfo
- Publication number
- CN215974685U CN215974685U CN202121537400.8U CN202121537400U CN215974685U CN 215974685 U CN215974685 U CN 215974685U CN 202121537400 U CN202121537400 U CN 202121537400U CN 215974685 U CN215974685 U CN 215974685U
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- Prior art keywords
- sliding seat
- tower crane
- seat
- clamping
- attachment device
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- 210000000078 claw Anatomy 0.000 claims abstract description 4
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000010008 shearing Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a novel tower crane attachment device, which comprises a connecting rod, wherein one end of the connecting rod is provided with a connecting sleeve; the other end of the connecting rod is provided with a clamping seat, an adjusting screw rod is rotatably arranged on the clamping seat, two ends of the adjusting screw rod are respectively connected with an upper sliding seat and a lower sliding seat through threads with opposite rotating directions, and clamping claws matched with a standard knot of the tower crane are arranged on the upper sliding seat and the lower sliding seat; one end of the adjusting screw rod is fixedly provided with an adjusting disc extending out of the clamping seat; according to the utility model, the adjusting screw rod is rotated through the adjusting disc, and the upper sliding seat and the lower sliding seat are rotated and limited, so that the upper sliding seat and the lower sliding seat move reversely or oppositely in the rotating process of the adjusting screw rod, the position of the clamping jaw is adjusted, components and important connecting structures are avoided, and meanwhile, the attaching device can be detached and recycled, so that the damage of the standard section structure of the tower crane caused by detachment is avoided, the installation and detachment are simpler and more convenient, and the construction efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of construction machinery equipment, in particular to a novel tower crane attachment device.
Background
The tower crane is widely applied as a modern construction machine, mainly used for vertically and horizontally conveying materials in building construction, and can greatly reduce the labor intensity of workers and improve the working efficiency; the tower crane mainly comprises a metal structure, a working mechanism and an electrical system; in order to ensure the safety of the tower crane in the use process, the tower crane is connected with a built building through the attachment device after the tower crane reaches a certain height, so that the stability of the tower crane is improved.
The attachment device one end that adopts at present links to each other with the standard festival of tower machine is fixed, and the other end passes through the bolt with the pre-buried connecting piece that arrives in the building and links to each other, must guarantee that the both ends of attachment device are located same horizontal plane in order to guarantee the smooth installation of above-mentioned attachment device, nevertheless because the tower machine standard festival generally still adheres to there is other equipment, leads to the attachment device installation difficulty from this, and if can solve the installation problem of attachment device through the welded mode, but dismantle the difficulty, still very easily damage the standard festival of tower machine during the dismantlement simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a novel tower crane attachment device, aiming at the defect of difficult installation of the attachment device in the prior art, the attachment device on a tower crane standard knot can be effectively avoided by adopting the tower crane attachment device, so that the smooth installation of the attachment device is ensured, the disassembly is convenient, the recovery and the utilization of the attachment device are realized, and meanwhile, the tower crane standard knot is damaged.
The utility model realizes the aim through the following technical scheme:
a novel tower crane attachment device comprises a connecting rod, wherein one end of the connecting rod is provided with a connecting sleeve matched with a building end connecting piece; the other end of the connecting rod is provided with a clamping seat, an adjusting screw rod is rotatably arranged on the clamping seat, two ends of the adjusting screw rod are respectively provided with threads with opposite rotation directions, and are respectively in threaded connection with an upper sliding seat and a lower sliding seat through the threads, and the upper sliding seat and the lower sliding seat are attached to the inner wall of the clamping seat to realize rotation limiting; clamping claws matched with the standard knot of the tower crane are arranged on the upper sliding seat and the lower sliding seat; and one end of the adjusting screw rod is fixedly provided with an adjusting disc extending out of the clamping seat.
Preferably, both ends of the clamping seat are provided with locking sliding grooves, two sides of the upper sliding seat and the lower sliding seat are provided with locking rods matched with the upper sliding seat and the lower sliding seat, and the upper threads of the locking rods are connected with fastening nuts in a threaded manner.
Preferably, the clamping seat is further provided with a sliding rod, and the upper sliding seat and the lower sliding seat are connected with the sliding rod in a sliding mode through linear motion bearings.
Preferably, the clamping jaws comprise a left clamping jaw and a right clamping jaw which are matched with each other, and meshing teeth which are matched with each other are arranged between the left clamping jaw and the right clamping jaw in a staggered mode; and meanwhile, bolt holes matched with each other are formed among the meshing teeth, and the connecting bolts are used for connecting all the meshing teeth in series and fixing.
Preferably, the upper end and the lower end of the meshing teeth are provided with anti-skidding rubber pads.
Preferably, the middle part of the adjusting screw rod is provided with a separation block for separating the threads with the opposite rotation directions.
Preferably, both sides of the upper sliding seat and the lower sliding seat are provided with rollers.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model comprises a connecting rod, wherein one end of the connecting rod is provided with a connecting sleeve matched with a building end connecting piece; the other end of the connecting rod is provided with a clamping seat, an adjusting screw rod is rotatably arranged on the clamping seat, two ends of the adjusting screw rod are respectively provided with threads with opposite rotation directions, and are respectively in threaded connection with an upper sliding seat and a lower sliding seat through the threads, and clamping claws matched with a standard section of the tower crane are respectively arranged on the upper sliding seat and the lower sliding seat; one end of the adjusting screw rod is fixedly provided with an adjusting disc extending out of the clamping seat; when the device is used, the adjusting screw rod is rotated through the adjusting disc, and the upper sliding seat and the lower sliding seat are rotated and limited, so that the upper sliding seat and the lower sliding seat move reversely or oppositely in the rotating process of the adjusting screw rod, the position of the clamping jaw is adjusted, components and important connecting structures are avoided, the attachment device is connected with the standard knot of the tower crane and a building in a staggered manner, and the attachment device is more convenient to install; meanwhile, the attachment device can be disassembled, recycled and reused, so that damage to a standard knot structure of the tower crane caused by disassembly is avoided, the assembly and disassembly are simpler and more convenient, and the construction efficiency is improved.
2. According to the utility model, the two ends of the clamping seat are respectively provided with the locking sliding grooves, the two sides of the upper sliding seat and the lower sliding seat are respectively provided with the locking rods matched with the upper sliding seat and the lower sliding seat, the upper threads of the locking rods are connected with the fastening nuts in a threaded manner, and after the locking rods are adjusted in place, the upper sliding seat and the lower sliding seat are locked by the locking nuts, so that the looseness of the upper sliding seat and the lower sliding seat in the use process is avoided, and the reliability and the stability of the equipment are improved.
3. The clamping seat is also provided with a sliding rod, the upper sliding seat and the lower sliding seat are connected with the sliding rod in a sliding mode through the linear motion bearing, the upper sliding seat and the lower sliding seat are limited in rotation through the sliding rod, the sliding rod is prevented from abutting against the inner wall of the clamping seat to generate large sliding friction, the movement smoothness is improved, and meanwhile abrasion is reduced; meanwhile, the sliding rod can provide better limit for the upper sliding seat and the lower sliding seat, the posture stability of the sliding rod is guaranteed, and the stability and the reliability of equipment are improved.
4. The clamping jaw comprises a left clamping jaw and a right clamping jaw which are matched with each other, and meshing teeth which are matched with each other are arranged between the left clamping jaw and the right clamping jaw in a staggered mode; meanwhile, bolt holes matched with each other are arranged among the meshing teeth, and all the meshing teeth are fixed in series by connecting bolts; the gripper jaw of above-mentioned structure is in vertical state after embracing tower crane standard festival, and the gripper jaw laminates with the standard festival completely simultaneously, and the shearing force that connecting bolt received mainly comes as for tower crane standard festival, and the main atress of gripper jaw comes as for the pulling force of connecting rod, and this pulling force is shared by whole gripper jaw, therefore above-mentioned structure can effectively reduce connecting bolt's shearing force to improve whole structure's reliability and stability.
5. The upper end and the lower end of the meshing teeth are respectively provided with the anti-skidding rubber pads, friction between the meshing teeth is increased through the anti-skidding rubber pads, on one hand, meshing of the meshing teeth is firmer, and meanwhile, shearing force applied to the connecting bolt can be reduced, and the connecting bolt is protected.
6. According to the utility model, the middle part of the adjusting screw rod is provided with the isolating block for separating the threads with opposite rotation directions, so that the upper sliding seat is separated from the lower sliding seat, the separation of the upper sliding seat and the lower sliding seat from the connected threads is avoided, and the stability and the reliability of the equipment are improved.
7. The rollers are arranged on the two sides of the upper sliding seat and the lower sliding seat, so that the movement resistance of the upper sliding seat and the lower sliding seat is reduced through the rollers, the adjustment of the upper sliding seat and the lower sliding seat is smoother, and meanwhile, the rollers can also fill gaps among the upper sliding seat, the lower sliding seat and the clamping seat, so that the stability of the upper sliding seat and the lower sliding seat is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of embodiment 1 of the present invention;
fig. 3 is a schematic top view of embodiment 2 of the present invention;
fig. 4 is a schematic front view of the structure of embodiment 2 of the present invention;
FIG. 5 is a schematic view of a gripper according to the present invention;
reference numerals: 1. connecting rod, 2, connecting sleeve, 3, grip slipper, 31, shell, 32, sealed lid, 33, connecting bolt, 4, adjusting screw, 5, last slide slipper, 6, lower slide slipper, 7, gripper jaw, 8, adjusting disk, 9, locking spout, 10, locking lever, 11, fastening nut, 12, slide bar, 13, linear motion bearing, 14, spacer, 15, gyro wheel, 71, left jack catch, 72, right jack catch, 73, meshing tooth, 74, bolt hole, 75, connecting bolt, 76, antiskid rubber pad, 16, spout.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following embodiments.
Embodiment mode 1
The embodiment is used as a basic embodiment of the utility model, and discloses a novel tower crane attachment device, which has a specific structure shown in fig. 1 and fig. 2, and comprises a connecting rod 1, wherein one end of the connecting rod 1 is provided with a connecting sleeve 2 for connecting a connecting piece at one end of a building, the other end of the connecting rod 1 is provided with a clamping seat 3, the clamping seat 3 comprises a shell 31 and a sealing cover 32, the shell 31 is fixedly connected with the sealing cover 32 through a connecting bolt 33, and the shell 31 is fixedly connected with the other end of the connecting rod 1 through a connecting bolt or welding; rotate through antifriction bearing in the grip slipper 3 and be provided with regulation lead screw 4, the middle part of adjusting lead screw 4 is provided with spacer 14, be provided with on the regulation lead screw 4 at spacer 14 both ends and revolve to opposite screw, it has last sliding seat 5 and lower sliding seat 6 to adjust lead screw 4 through screw thread connection, the front of grip slipper 3 still is provided with spout 16, the one end of going up sliding seat 5 and lower sliding seat 6 stretches out outside grip slipper 3 through spout 16 to articulated with the gripper jaw 7 that is used for centre gripping tower crane standard festival, the one end of adjusting lead screw 4 is passed sealed lid 32 and is stretched out grip slipper 3, the fixed adjusting disk 8 that is provided with on this section regulation lead screw 4.
As a preferred embodiment of the present invention, the present embodiment discloses a novel tower crane attachment device, the specific structure of which is shown in fig. 3 to 5, and the tower crane attachment device includes a connecting rod 1, one end of the connecting rod 1 is provided with a connecting sleeve 2, the other end is provided with a clamping seat 3, the clamping seat 3 includes a shell 31 and a sealing cover 32, the shell 31 and the sealing cover 32 are fixedly connected through a connecting bolt 33, an adjusting screw rod 4 and a sliding rod 12 which are parallel to each other are arranged in the clamping seat 3, two ends of the adjusting screw rod 4 are connected with an upper sliding seat 5 and a lower sliding seat 6 through screw threads with opposite rotation directions, and the upper sliding seat 5 and the lower sliding seat 6 are connected with the sliding rod 12 through a linear motion bearing 13 in a sliding manner; the front side and the rear side of the upper sliding seat 5 and the lower sliding seat 6 are both provided with idler wheels 15, and the idler wheels 15 are attached to the inner wall of the shell 31;
furthermore, both ends at grip slipper 3 all are provided with locking spout 9, the both sides of upper sliding seat 5 and lower sliding seat 6 are provided with the locking lever 10 rather than the adaptation, and locking lever 10 passes locking spout 9 and stretches out outside grip slipper 3, and the while is gone up the screw thread and is connected with fastening nut 11 on locking lever 10 to through fastening nut 11 simultaneously from the fixed upper sliding seat 5 of left and right sides and lower sliding seat 6.
Further, the clamping jaw 7 comprises a left clamping jaw 71 and a right clamping jaw 72 which are matched with each other, the left clamping jaw 71 and the right clamping jaw 72 are hinged to the clamping base 3, and meshing teeth 73 which are matched with each other are arranged between the left clamping jaw 71 and the right clamping jaw 72 in a staggered mode; meanwhile, bolt holes 74 which are matched with each other are arranged among the meshing teeth 73, after the meshing teeth 73 are meshed, all the bolt holes 74 are in a coaxial state, and connecting bolts 75 are arranged in the bolt holes 74 to serially and fixedly connect all the meshing teeth 73; the upper and lower ends of the engaging teeth 73 are provided with anti-slip rubber pads 76.
When the device is used, one end of the connecting rod is firstly hinged with a connecting piece pre-buried in a building, the other end of the connecting rod is close to a standard knot of a tower crane, when a component with a larger volume on the standard knot needs to be avoided, the adjusting screw rod is driven to rotate through rotating the adjusting disc, and the upper sliding seat and the lower sliding seat are both rotationally limited, so that the upper sliding seat and the lower sliding seat can move away from or towards each other under the driving of the adjusting screw rod, the position of the clamping jaw is adjusted, the left clamping jaw and the right clamping jaw are mutually engaged after the component is avoided, and then the engaging teeth are connected in series through the connecting bolt to complete the clamping of the tower crane, so that the device is simple to operate and convenient to maintain; meanwhile, in order to improve the stability of the tower crane, four edges of a standard knot of the tower crane can be clamped by adopting the attaching devices at two long ends, so that the tower crane can be fixed; compared with the prior art, the attachment device provided by the utility model realizes the staggered connection between the attachment device and the tower crane standard knot and the building, and the attachment device is simpler and more convenient to install; meanwhile, the attachment device can be disassembled, recycled and reused, so that damage to a standard knot structure of the tower crane caused by disassembly is avoided, the assembly and disassembly are simpler and more convenient, and the construction efficiency is improved.
Claims (7)
1. The utility model provides a novel tower crane is adhered to device, includes connecting rod (1), its characterized in that: one end of the connecting rod (1) is provided with a connecting sleeve (2) matched with the building end connecting piece; the other end of the connecting rod (1) is provided with a clamping seat (3), an adjusting lead screw (4) is rotatably arranged on the clamping seat (3), two ends of the adjusting lead screw (4) are respectively provided with threads with opposite rotation directions, the upper sliding seat (5) and the lower sliding seat (6) are respectively in threaded connection through the threads, and the upper sliding seat (5) and the lower sliding seat (6) are attached to the inner wall of the clamping seat (3) to realize rotation limiting; clamping claws (7) matched with the standard knot of the tower crane are arranged on the upper sliding seat (5) and the lower sliding seat (6); one end of the adjusting screw rod (4) is fixedly provided with an adjusting disc (8) extending out of the clamping seat (3).
2. The novel tower crane attachment device of claim 1, wherein: the both ends of grip slipper (3) all are provided with locking spout (9), the both sides of going up sliding seat (5) and lower sliding seat (6) are provided with locking lever (10) rather than the adaptation, screw thread connection has fastening nut (11) on locking lever (10).
3. The novel tower crane attachment device of claim 1, wherein: still be provided with slide bar (12) on grip slipper (3), go up slide bracket (5) and lower slide bracket (6) and slide bar (12) through linear motion bearing (13) and slide and link to each other.
4. The novel tower crane attachment device of claim 1, wherein: the clamping jaw (7) comprises a left clamping jaw (71) and a right clamping jaw (72) which are matched with each other, and meshing teeth (73) which are matched with each other are arranged between the left clamping jaw (71) and the right clamping jaw (72) in a staggered mode; meanwhile, bolt holes (74) which are matched with each other are formed among the meshing teeth (73), and all the meshing teeth (73) are fixed in series through connecting bolts (75).
5. The novel tower crane attachment device of claim 4, wherein: the upper end and the lower end of the meshing teeth (73) are provided with anti-skidding rubber pads (76).
6. The novel tower crane attachment device of claim 1, wherein: and the middle part of the adjusting screw rod (4) is provided with an isolation block (14) for separating the threads with opposite rotation directions.
7. The novel tower crane attachment device of claim 1, wherein: and rollers (15) are arranged on two sides of the upper sliding seat (5) and the lower sliding seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121537400.8U CN215974685U (en) | 2021-07-07 | 2021-07-07 | Novel tower crane is adhered to device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121537400.8U CN215974685U (en) | 2021-07-07 | 2021-07-07 | Novel tower crane is adhered to device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215974685U true CN215974685U (en) | 2022-03-08 |
Family
ID=80516096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121537400.8U Expired - Fee Related CN215974685U (en) | 2021-07-07 | 2021-07-07 | Novel tower crane is adhered to device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215974685U (en) |
-
2021
- 2021-07-07 CN CN202121537400.8U patent/CN215974685U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |