CN216444908U - Interim attachment device of construction tower crane - Google Patents
Interim attachment device of construction tower crane Download PDFInfo
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- CN216444908U CN216444908U CN202123369508.3U CN202123369508U CN216444908U CN 216444908 U CN216444908 U CN 216444908U CN 202123369508 U CN202123369508 U CN 202123369508U CN 216444908 U CN216444908 U CN 216444908U
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Abstract
The utility model relates to the technical field, in particular to a temporary attachment device for a construction tower crane, which improves the universality and convenience; including the A curb plate, the B curb plate, the two-way lead screw of A, the A changes the handle, the A slider, the two-way lead screw of B, the B changes the handle, the B slider, telescopic machanism, actuating mechanism and link mechanism, A curb plate right-hand member sets up the A recess, B curb plate left end is provided with the B recess, the two-way lead screw top of A rotates and connects A recess top, the two-way lead screw bottom of A extends to A curb plate below and is provided with the A and changes the handle, two sets of A sliders are sliding connection in the A recess respectively, two sets of A sliders all with the two-way lead screw threaded connection of A, the two-way lead screw top of B rotates the installation with the B recess, the two-way lead screw bottom of B extends to B curb plate below, B changes and installs at the two-way lead screw bottom of B, two sets of B sliders all with B recess slidable mounting, two sets of B sliders all with the two-way lead screw threaded connection of B, two sets of telescopic machanism one end is connected respectively at two sets of A slider right-hand members.
Description
Technical Field
The utility model relates to the technical field of tower cranes, in particular to a temporary attachment device for a construction tower crane.
Background
Along with the continuous increase of building height, the tower crane of independent height adds the festival for satisfying the construction demand on-the-spot jacking constantly, consequently need for tower crane installation attachment device in order to guarantee the stability and the security of tower crane.
The existing connecting frame of the attachment device is of a fixed structure, is only suitable for standard sections corresponding to specifications, is used for assembling the attachment frame temporarily according to the size of a tower crane due to different sizes of tower cranes of non-standard sections on tower cranes of some non-standard sections, and is very troublesome in installation and not strong in applicability, so that the construction progress is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a temporary attachment device for a construction tower crane, which improves the universality and the convenience.
The utility model relates to a temporary attachment device for a construction tower crane, which comprises an A side plate, a B side plate, an A bidirectional screw rod, an A rotating handle, an A sliding block, a B bidirectional screw rod, a B rotating handle, a B sliding block, a telescopic mechanism, a driving mechanism and a connecting frame mechanism, wherein the right end of the A side plate is provided with an A groove, the left end of the B side plate is provided with a B groove, the top end of the A bidirectional screw rod is rotatably connected with the top end of the A groove, the bottom end of the A bidirectional screw rod extends to the lower part of the A side plate and is provided with the A rotating handle, two groups of A sliding blocks are respectively and slidably connected in the A groove, two groups of A sliding blocks are both in threaded connection with the A bidirectional screw rod, the top end of the B bidirectional screw rod is rotatably installed with the B groove, the bottom end of the B bidirectional screw rod extends to the lower part of the B side plate, the B rotating handle is installed at the bottom end of the B bidirectional screw rod, two groups of B sliding blocks are both in sliding installation in the B groove, two groups of B sliding blocks are both in threaded connection with the B bidirectional screw rod, one end of two groups of the telescopic mechanism is respectively connected at the right ends of the two groups of the A sliding blocks, the other ends of the two groups of telescopic mechanisms are respectively connected with the left ends of the two groups of sliding blocks B, and driving mechanisms are respectively arranged on the two groups of telescopic mechanisms and are used for extending and contracting the telescopic mechanisms;
the left end of the side plate A and the right end of the side plate B are respectively hinged with two groups of connecting frame mechanisms; when the standard joint of the tower crane needs to be fixed, the swing ends of the four groups of connecting frame mechanisms are respectively fixedly connected with a wall body through bolts, the A rotating handle is rotated according to the size of the standard joint needing to be fixed, so that the A bidirectional screw rod drives the two groups of A sliding blocks to move in a mirror image mode in the A groove, the B rotating handle is rotated, the B bidirectional screw rod drives the two groups of B sliding blocks to move in a mirror image mode in the B groove, so that the two groups of telescopic mechanisms move close to or away from the mirror image mode under the matching of the two groups of A sliding blocks and the two groups of B sliding blocks, after the distance adjustment of the two groups of telescopic mechanisms is finished, the length adjustment is respectively carried out on the two groups of telescopic mechanisms through the driving mechanisms, so that the two groups of telescopic mechanisms adjust the distance between the A side plate and the B side plate, the distance between the A side plate and the B side plate is adjusted, and the distance between the two groups of telescopic mechanisms meets the length requirement of the standard joint needing to be fixed, the universality is improved, and the convenience is improved.
Preferably, the telescopic mechanism comprises outer pipes, inner square pipes, fixing blocks, a rotating shaft, lead screws and limiting blocks, wherein the two groups of outer pipes are respectively arranged between the A bidirectional lead screw and the B slider, the inner square pipes are respectively arranged in the two groups of outer pipes in a sliding manner, the left end and the right end of each inner square pipe are sealed, the two groups of fixing blocks are respectively fixedly arranged in the two groups of outer pipes, the rotating shaft penetrates through the inner square pipes and is rotatably connected with the inner square pipes, the two groups of lead screws are respectively arranged at the left end and the right end of the rotating shaft in the two groups of outer pipes, the threads of the two groups of lead screws are opposite, the two groups of lead screws are respectively in threaded connection with the two groups of fixing blocks, and the two groups of limiting blocks are respectively arranged at one end, far away from the two groups of lead screws; thereby make the pivot rotate through actuating mechanism, the pivot makes two sets of fixed blocks carry out the removal of mirror image, and two sets of fixed blocks drive two sets of outer tubes respectively and carry out the removal of mirror image under the cooperation of inner side pipe to the distance of adjustment A curb plate and B curb plate improves the flexibility.
Preferably, the driving mechanism comprises a second conical wheel, a rotating shaft, a handle and a first conical wheel, the second conical wheel is mounted on the rotating shaft inside the inner square tube, the rotating shaft is rotatably connected with the top end of the inner square tube through a bearing, the bottom end of the rotating shaft extends into the inner square tube and is provided with the first conical wheel, the first conical wheel is meshed with the second conical wheel, and the handle is mounted at the top end of the rotating shaft; the handle is rotated to enable the rotating shaft to drive the second conical wheel to rotate through the first conical wheel, so that the second conical wheel drives the rotating shaft to rotate under the matching of the inner square tube.
Preferably, the connecting frame mechanism comprises a connecting frame, a threaded rod, a mounting seat, a connecting plate, fixing seats and a rotating mechanism, wherein two groups of fixing seats are arranged at the left end of the side plate A, two groups of fixing seats are arranged at the right end of the side plate B, one end of the connecting frame is hinged with the fixing seats respectively, the other end of the connecting frame is in threaded connection with the threaded rod respectively, the mounting seat is fixedly arranged at one end, away from the connecting frame, of the threaded rod, and one end, away from the threaded rod, of the mounting seat is rotatably connected with the connecting plate through the rotating mechanism; by rotating the threaded rods, the distances between the mounting seat and the connecting frame are respectively adjusted, so that the connecting plate is fixed with the wall body, and the flexibility is improved.
Preferably, the rotating mechanism comprises a disc and an annular sliding block, a circular groove is formed in one end, away from the threaded rod, of the mounting seat, an annular sliding groove is formed in the inner side wall of the circular groove, the annular sliding block is arranged on the outer side wall of the disc, the annular sliding block is installed in the annular sliding groove in a sliding mode, and a connecting plate is arranged at one end, away from the mounting seat, of the disc; the threaded rod rotates the distance of adjustment mount pad and link, thereby the disc passes through annular slider and rotates in annular chute and adjust even board to it is fixed with the wall body to make even board be convenient for pass through the bolt with suitable angle, improves the convenience.
Preferably, the handle is provided with anti-skid lines.
Compared with the prior art, the utility model has the beneficial effects that: when the standard joint of the tower crane needs to be fixed, the swing ends of the four groups of connecting frame mechanisms are respectively fixedly connected with a wall body through bolts, the A rotating handle is rotated according to the size of the standard joint needing to be fixed, so that the A bidirectional screw rod drives the two groups of A sliding blocks to move in a mirror image mode in the A groove, the B rotating handle is rotated, the B bidirectional screw rod drives the two groups of B sliding blocks to move in a mirror image mode in the B groove, so that the two groups of telescopic mechanisms move close to or away from the mirror image mode under the matching of the two groups of A sliding blocks and the two groups of B sliding blocks, after the distance adjustment of the two groups of telescopic mechanisms is finished, the length adjustment is respectively carried out on the two groups of telescopic mechanisms through the driving mechanisms, so that the two groups of telescopic mechanisms adjust the distance between the A side plate and the B side plate, the distance between the A side plate and the B side plate is adjusted, and the distance between the two groups of telescopic mechanisms meets the length requirement of the standard joint needing to be fixed, the universality is improved, and the convenience is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partially enlarged view of the portion A in FIG. 1;
FIG. 3 is a partially enlarged view of the portion B in FIG. 1;
FIG. 4 is an enlarged structural schematic view of a disk and ring slider structure;
in the drawings, the reference numbers: 1. a, a side plate; 2. b, a side plate; 3. a, a bidirectional screw rod; 4. a, turning a handle; 5. a, sliding blocks; 6. b, bidirectional screw rod; 7. b, turning a handle; 8. b, sliding blocks; 9. an outer tube; 10. an inner square tube; 11. a fixed block; 12. a rotating shaft; 13. a lead screw; 14. a limiting block; 15. a second cone wheel; 16. a rotating shaft; 17. a handle; 18. a first conical pulley; 19. a connecting frame; 20. a threaded rod; 21. a mounting seat; 22. connecting plates; 23. a fixed seat; 24. a disc; 25. an annular slider.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The utility model relates to a temporary attachment device for a construction tower crane, which comprises an A side plate 1, a B side plate 2, an A bidirectional screw rod 3, an A rotating handle 4, an A slide block 5, a B bidirectional screw rod 6, a B rotating handle 7, a B slide block 8, a telescopic mechanism, a driving mechanism and a connecting frame mechanism, wherein the right end of the A side plate 1 is provided with an A groove, the left end of the B side plate 2 is provided with a B groove, the top end of the A bidirectional screw rod 3 is rotatably connected with the top end of the A groove, the bottom end of the A bidirectional screw rod 3 extends to the lower part of the A side plate 1 and is provided with the A rotating handle 4, two groups of A slide blocks 5 are respectively and slidably connected in the A groove, two groups of A slide blocks 5 are respectively and threadably connected with the A bidirectional screw rod 3, the top end of the B bidirectional screw rod 6 is rotatably installed with the B groove, the bottom end of the B bidirectional screw rod 6 extends to the lower part of the B side plate 2, the B rotating handle 7 is installed at the bottom end of the B bidirectional screw rod 6, two groups of the B slide blocks 8 are slidably installed in the B groove, and the B groove, two groups of the B slide blocks 8 are threadably connected with the B bidirectional screw rod 6, one end of each of the two groups of telescopic mechanisms is connected to the right end of each of the two groups of A sliding blocks 5, the other end of each of the two groups of telescopic mechanisms is connected to the left end of each of the two groups of B sliding blocks 8, and driving mechanisms are arranged on the two groups of telescopic mechanisms respectively;
the telescopic mechanism comprises outer tubes 9, inner square tubes 10, fixing blocks 11, rotating shafts 12, lead screws 13 and limiting blocks 14, wherein two groups of outer tubes 9 are respectively installed between an A bidirectional lead screw 3 and a B sliding block 8, the inner square tubes 10 are respectively installed inside the two groups of outer tubes 9 in a sliding mode, the left end and the right end of each inner square tube 10 are sealed, the two groups of fixing blocks 11 are respectively and fixedly installed inside the two groups of outer tubes 9, the rotating shafts 12 penetrate through the inner square tubes 10 and are rotatably connected with the inner square tubes 10, the two groups of lead screws 13 are respectively installed at the left end and the right end of each rotating shaft 12 inside the two groups of outer tubes 9, the threads of the two groups of lead screws 13 are opposite, the two groups of lead screws 13 are respectively in threaded connection with the two groups of fixing blocks 11, and the two groups of limiting blocks 14 are respectively arranged at one end far away from the two groups of lead screws 13;
the driving mechanism comprises a second conical wheel 15, a rotating shaft 16, a handle 17 and a first conical wheel 18, the second conical wheel 15 is arranged on the rotating shaft 12 inside the inner square pipe 10, the rotating shaft 16 is rotatably connected with the top end of the inner square pipe 10 through a bearing, the bottom end of the rotating shaft 16 extends into the inner square pipe 10 and is provided with the first conical wheel 18, the first conical wheel 18 is meshed with the second conical wheel 15, and the handle 17 is arranged at the top end of the rotating shaft 16;
the connecting frame mechanism comprises a connecting frame 19, a threaded rod 20, a mounting seat 21, a connecting plate 22, fixing seats 23 and a rotating mechanism, wherein the two groups of fixing seats 23 are arranged at the left end of the side plate A1, the two groups of fixing seats 23 are arranged at the right end of the side plate B2, one end of the connecting frame 19 is respectively hinged with the fixing seats 23, the other end of the connecting frame 19 is respectively in threaded connection with the threaded rod 20, the mounting seat 21 is fixedly arranged at one end, away from the connecting frame 19, of the threaded rod 20, and one end, away from the threaded rod 20, of the mounting seat 21 is rotatably connected with the connecting plate 22 through the rotating mechanism;
the rotating mechanism comprises a disc 24 and an annular sliding block 25, a circular groove is formed in one end, away from the threaded rod 20, of the mounting seat 21, an annular sliding groove is formed in the inner side wall of the circular groove, the annular sliding block 25 is arranged on the outer side wall of the disc 24, the annular sliding block 25 is installed in the annular sliding groove in a sliding mode, and a connecting plate 22 is arranged at one end, away from the mounting seat 21, of the disc 24.
As shown in fig. 1 to 4, when a temporary attachment device for a construction tower crane of the utility model works, when a standard knot of the tower crane needs to be fixed, a threaded rod 20 rotates to adjust the distance between a mounting base 21 and a connecting frame 19, a disc 24 rotates in an annular chute through an annular slide block 25 to adjust a connecting plate 22, so that the connecting plate 22 is fixed with a wall body through a bolt at a proper angle, according to the size of the standard knot needing to be fixed, an a rotating handle 4 is rotated to drive two sets of a slide blocks 5 in a groove A to perform mirror image movement through a bidirectional lead screw 3 in the groove A, a B rotating handle 7 is rotated to drive two sets of B slide blocks 8 in a groove B to perform mirror image movement, so that two sets of telescoping mechanisms perform mirror image movement approaching or distancing under the matching of the two sets of A slide blocks 5 and the two sets of B slide blocks 8, and after the distance adjustment of the two sets of telescoping mechanisms is finished, rotate handle 17, make axis of rotation 16 drive No. two cone pulleys 15 through a cone pulley 18 and rotate, thereby make No. two cone pulleys 15 drive pivot 12 under the cooperation of interior side pipe 10 and rotate, pivot 12 makes two sets of fixed blocks 11 carry out the removal of mirror image, two sets of fixed blocks 11 drive two sets of outer tubes 9 respectively under the cooperation of interior side pipe 10 and carry out the removal of mirror image, thereby make two sets of telescopic machanisms adjust the distance of A curb plate 1 and B curb plate 2, the distance of two sets of telescopic machanisms accord with the length requirement that needs fixed standard festival can.
The temporary attachment device for the construction tower crane is implemented in a common mechanical mode in an installation mode, a connection mode or a setting mode as long as beneficial effects of the temporary attachment device can be achieved.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A temporary attachment device for a construction tower crane is characterized by comprising an A side plate (1), a B side plate (2), an A bidirectional screw rod (3), an A rotating handle (4), an A sliding block (5), a B bidirectional screw rod (6), a B rotating handle (7), a B sliding block (8), a telescopic mechanism, a driving mechanism and a connecting frame mechanism, wherein the right end of the A side plate (1) is provided with an A groove, the left end of the B side plate (2) is provided with a B groove, the top end of the A bidirectional screw rod (3) is rotatably connected with the top end of the A groove, the bottom end of the A bidirectional screw rod (3) extends to the lower part of the A side plate (1) and is provided with the A rotating handle (4), two groups of A sliding blocks (5) are respectively and slidably connected in the A groove, the two groups of A sliding blocks (5) are both in threaded connection with the A bidirectional screw rod (3), the top end of the B bidirectional screw rod (6) is rotatably installed with the B groove, the bottom end of the B bidirectional screw rod (6) extends to the lower part of the B side plate (2), the B rotating handle (7) is installed at the bottom end of the B bidirectional screw (6), two groups of B sliding blocks (8) are installed in the B groove in a sliding mode, two groups of B sliding blocks (8) are connected with the B bidirectional screw (6) in a threaded mode, one ends of two groups of telescopic mechanisms are connected to the right ends of the two groups of A sliding blocks (5) respectively, the other ends of the two groups of telescopic mechanisms are connected to the left ends of the two groups of B sliding blocks (8) respectively, and driving mechanisms are arranged on the two groups of telescopic mechanisms respectively and used for extending and retracting of the telescopic mechanisms;
the left end of the side plate A (1) and the right end of the side plate B (2) are respectively hinged with two groups of connecting frame mechanisms.
2. The temporary attachment device for the construction tower crane according to claim 1, wherein the telescopic mechanism comprises outer pipes (9), inner square pipes (10), fixing blocks (11), a rotating shaft (12), lead screws (13) and limiting blocks (14), the two groups of outer pipes (9) are respectively installed between an A bidirectional lead screw (3) and a B slider (8), the inner square pipes (10) are respectively installed in the two groups of outer pipes (9) in a sliding manner, the left and right ends of the inner square pipes (10) are sealed, the two groups of fixing blocks (11) are respectively installed in the two groups of outer pipes (9), the rotating shaft (12) penetrates through the inner square pipes (10) and is rotatably connected with the inner square pipes (10), the two groups of lead screws (13) are respectively installed at the left and right ends of the rotating shaft (12) in the two groups of outer pipes (9), the threads of the two groups of lead screws (13) are opposite, and the two groups of lead screws (13) are respectively in threaded connection with the two groups of fixing blocks (11), two groups of limiting blocks (14) are respectively arranged at one end of the two groups of screw rods (13) far away.
3. The temporary attachment device for the construction tower crane according to claim 1, wherein the driving mechanism comprises a second-number cone pulley (15), a rotating shaft (16), a handle (17) and a first-number cone pulley (18), the second-number cone pulley (15) is mounted inside the inner square pipe (10) on the rotating shaft (12), the rotating shaft (16) is rotatably connected with the top end of the inner square pipe (10) through a bearing, the bottom end of the rotating shaft (16) extends into the inner square pipe (10) and is provided with the first-number cone pulley (18), the first-number cone pulley (18) is meshed with the second-number cone pulley (15), and the handle (17) is mounted at the top end of the rotating shaft (16).
4. The temporary attachment device for the construction tower crane according to claim 1, wherein the connecting frame mechanism comprises a connecting frame (19), a threaded rod (20), a mounting seat (21), a connecting plate (22), fixing seats (23) and a rotating mechanism, two groups of fixing seats (23) are mounted at the left end of the side plate A (1), two groups of fixing seats (23) are mounted at the right end of the side plate B (2), one end of the connecting frame (19) is hinged to the fixing seats (23) respectively, the other end of the connecting frame (19) is in threaded connection with the threaded rod (20) respectively, the mounting seat (21) is fixedly mounted at one end, away from the connecting frame (19), of the mounting seat (21), and the connecting plate (22) is rotatably connected to one end, away from the threaded rod (20), of the mounting seat (21) through the rotating mechanism.
5. The temporary attachment device for the construction tower crane according to claim 4, wherein the rotating mechanism comprises a disc (24) and an annular sliding block (25), a circular groove is formed in one end, away from the threaded rod (20), of the mounting seat (21), an annular sliding groove is formed in the inner side wall of the circular groove, the annular sliding block (25) is arranged on the outer side wall of the disc (24), the annular sliding block (25) is installed in the annular sliding groove in a sliding mode, and a connecting plate (22) is arranged at one end, away from the mounting seat (21), of the disc (24).
6. The temporary attachment device for the construction tower crane as claimed in claim 3, wherein the handle (17) is provided with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123369508.3U CN216444908U (en) | 2021-12-30 | 2021-12-30 | Interim attachment device of construction tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123369508.3U CN216444908U (en) | 2021-12-30 | 2021-12-30 | Interim attachment device of construction tower crane |
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| Publication Number | Publication Date |
|---|---|
| CN216444908U true CN216444908U (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123369508.3U Active CN216444908U (en) | 2021-12-30 | 2021-12-30 | Interim attachment device of construction tower crane |
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| CN (1) | CN216444908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115215231A (en) * | 2022-06-09 | 2022-10-21 | 北京京能建设集团有限公司 | Tower crane attachment structure |
-
2021
- 2021-12-30 CN CN202123369508.3U patent/CN216444908U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115215231A (en) * | 2022-06-09 | 2022-10-21 | 北京京能建设集团有限公司 | Tower crane attachment structure |
| CN115215231B (en) * | 2022-06-09 | 2023-08-22 | 北京京能建设集团有限公司 | Tower crane attachment structure |
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