CN213037298U - Tower crane overhung pedestrian passage structure - Google Patents
Tower crane overhung pedestrian passage structure Download PDFInfo
- Publication number
- CN213037298U CN213037298U CN202021947153.4U CN202021947153U CN213037298U CN 213037298 U CN213037298 U CN 213037298U CN 202021947153 U CN202021947153 U CN 202021947153U CN 213037298 U CN213037298 U CN 213037298U
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- Prior art keywords
- tower crane
- welding
- welded
- wall
- rope
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- 238000003466 welding Methods 0.000 claims abstract description 48
- 238000006073 displacement reaction Methods 0.000 claims abstract description 27
- 229910000679 solder Inorganic materials 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 241000282326 Felis catus Species 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a tower crane encorbelments people's access structure, including the tower crane, the welding has the passageway platform on the outer wall of tower crane, the fixed block, two sets of have all been welded to the bottom plate upper surface left and right sides of passageway platform install the rope on the outer wall of fixed block, the upper surface swing joint of passageway platform has the displacement board. This people's access structure is encorbelmented to tower crane, in the downward displacement of cavity screwed pipe, will drive the solder block and connect the downward displacement of push rod in the solder block bottom, because the bottom welding extrusion piece of push rod will carry out the centre gripping to placing the rope at support top notch displacement, and the external protrusion piece of rope welded on the outer wall of rope is behind push rod and support top notch centre gripping, will be spacing, finally by fixed, even guaranteed that rope appears being connected when breaking away from with the tower crane outer wall, the rope is fixed also can be guaranteed to the push rod of rope centre gripping, avoid the passageway platform to appear collapsing.
Description
Technical Field
The utility model relates to a tower crane field specifically is a tower crane manway structure of encorbelmenting.
Background
The building construction tower crane is the essential important perpendicular jack-up transport machinery, for guaranteeing tower crane driver's tower crane personal safety of getting on and off, can set up the tower driver and go on and off duty between tower body and the structure support body usually.
However, the traditional tower crane overhanging pedestrian passageway structure in the market at present please improve to prior art, and when the tower crane is installed with the passageway, the strengthening rib is usually needed to be used to realize the connection between the tower crane and the passageway in the prior art, so that if the tower crane is taken off after the rope is installed, the safety cannot be guaranteed, and the length of the passageway is not adjusted, so that when the tower crane is used, a driver of the tower crane has certain safety threat when contacting with a ladder stand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tower crane people access structure of encorbelmenting to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a tower crane overhanging pedestrian passageway structure comprises a tower crane, wherein a passageway platform is welded on the outer wall of the tower crane, fixed blocks are welded on the left side and the right side of the upper surface of a bottom plate of the passageway platform, two groups of fixed blocks are provided with ropes on the outer wall of the fixed blocks, a displacement plate is movably connected on the upper surface of the passageway platform, chutes are welded on the left side and the right side of the upper surface of the displacement plate, slide groove blocks are welded at the front ends of the passageway platform, screws are arranged on the upper surfaces of the slide groove blocks, the bottoms of the screws penetrate through the upper surfaces of the slide groove blocks and are in threaded connection with preset slotted holes on the chutes, semi-arc blocks are welded at the front ends of the displacement plate, guard bar mounting strips are welded on the left side and the right side of the upper surface of each semi-arc block, cavity bodies are arranged in the inner cavities on the left side and the right side of the front vertical face of the tower crane, a protective, and a screw is arranged between the two groups of bearing seats.
As a further aspect of the present invention: the welding has the butt welding board between the frame of tower crane, the inboard welding of frame of tower crane has the cat ladder, the outer wall of tower crane leans on upper portion position welding to have the retaining member, lean on lower part position welding on the outer wall of tower crane to have the screw hole pipe, the one end of screw hole pipe and the inner chamber thread tightening of retaining member.
As a further aspect of the present invention: threaded connection has cavity screw thread post on the outer wall of screw rod, and the welding has the solder block on the right wall of cavity screw thread post, the welding has the cavity post on the right wall of solder block, the inner chamber of cavity post is provided with the welding pole, the top of welding pole and the inner chamber bottom and the top of the cavity body lean on right position welding.
As a further aspect of the present invention: the top end of the screw rod is welded with a vertical meshing column, one end of the vertical meshing column is meshed with a transverse meshing column, and the transverse meshing column is located in the inner cavity of the protection barrel.
As a further aspect of the present invention: the lower surface welding of welding block has the push rod, the bottom welding of push rod has the extrusion piece.
As a further aspect of the present invention: the inner chamber of the cavity body is welded by the right part and is provided with a support, the top end of the support is provided with an arc groove, a rope is arranged in the arc groove, and the outer wall of the rope is welded with an external rope projecting part.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, the welding is sliding connection form with displacement plate upper surface left and right sides welded spout at the upper surface left and right sides spout of passageway platform, after the displacement plate slides to the position of butt joint cat ladder, control screw wrench movement downwards, the screw runs through the upper surface of spout piece and the butt joint of the hole of predetermineeing of spout to guarantee the steadiness of displacement plate, the half arc piece of displacement plate front end installation is used for cooperating the cat ladder to use simultaneously, its structure is optimized more, the design is more reasonable.
The utility model discloses, in cavity screwed pipe downward displacement, will drive the solder cake and connect the downward displacement of push rod in the solder cake bottom, because the bottom welding extrusion piece of push rod will carry out the centre gripping to the rope of placing at support top notch displacement, and the external protrusion of rope welded on the outer wall of rope is behind push rod and support top notch centre gripping, will be spacing, finally by fixed, even when the rope appears being connected with the tower crane outer wall and breaks away from, the rope is also guaranteed to the push rod of rope centre gripping fixed, avoid the passageway platform to appear collapsing.
Drawings
FIG. 1 is a schematic structural view of a tower crane overhanging man-way structure;
FIG. 2 is a structural diagram of a short-circuit tower crane in a tower crane overhanging man-channel structure;
FIG. 3 is a superimposed plan view of a displacement plate and a passage platform in a tower crane overhanging man-passage structure;
FIG. 4 is an enlarged view of the portion A of FIG. 2 in a structure of a tower crane overhanging man-channel.
In the figure: the tower crane comprises a tower crane 1, a butt welding plate 2, a ladder stand 3, a screw hole pipe 4, a locking piece 5, a rope 6, a fixing block 7, a channel platform 8, a sliding groove block 9, a screw 10, a sliding groove 11, a displacement plate 12, a guard bar mounting bar 13, a half arc block 14, a cavity body 15, a transverse meshing column 16, a protection cylinder 17, a screw 18, an extrusion block 19, a vertical meshing column 20, a welding rod 21, a welding block 22, a cavity column 23, a push rod 24, an external rope protruding piece 25 and a support 26.
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.
Referring to fig. 1-4, in the embodiment of the present invention, a tower crane overhanging pedestrian passageway structure comprises a tower crane 1, a passageway platform 8 is welded on the outer wall of the tower crane 1, fixed blocks 7 are welded on the left and right sides of the upper surface of the bottom plate of the passageway platform 8, ropes 6 are installed on the outer walls of the two groups of fixed blocks 7, a displacement plate 12 is movably connected on the upper surface of the passageway platform 8, chutes 11 are welded on the left and right sides of the upper surface of the displacement plate 12, chute blocks 9 are welded on the front end of the passageway platform 8, screws 10 are installed on the upper surfaces of the chute blocks 9, the bottoms of the screws 10 penetrate through the upper surface of the chute blocks 9 and are in threaded connection with preset slotted holes on the chutes 11, a half arc block 14 is welded on the front end of the displacement plate 12, guard bar mounting bars 13 are welded on the left and right sides of the upper surface of the half arc block 14, cavities 15, the left wall of the cavity body 15 is welded with a protective cylinder 17 by an upper part, bearing seats are respectively arranged at the top end and the bottom center part of the inner cavity of the cavity body 15, a screw 18 is arranged between the two groups of bearing seats, a butt welding plate 2 is welded between frames of the tower crane 1, a ladder 3 is welded at the inner side of the frame of the tower crane 1, a locking part 5 is welded at the outer wall of the tower crane 1 by an upper part, a screw hole pipe 4 is welded at the outer wall of the tower crane 1 by a lower part, one end of the screw hole pipe 4 is fixed with the inner cavity of the locking part 5 by screw thread, a cavity threaded column is connected with the outer wall of the screw 18 by screw thread, a welding block 22 is welded on the right wall of the cavity threaded column, a cavity column 23 is welded on the right wall of the welding block 22, a welding rod 21 is arranged in the inner cavity of the cavity column 23, the top end of the welding rod 21 is welded with the bottom end and, the transverse meshing column 16 is located the inner chamber position of a protection barrel 17, the lower surface welding of welding block 22 has a push rod 24, the bottom welding of push rod 24 has an extrusion piece 19, the inner chamber of the cavity body 15 has a support 26 by the welding of the right position, the arc groove has been seted up on the top of support 26, and the arc inslot is provided with rope 6, the welding has the external protrusion piece 25 of rope on the outer wall of rope 6.
The utility model discloses a theory of operation is: when the tower crane is used, the passage platform 8 is installed at one end of the tower crane 1, the other end of the passage platform 8 is in butt joint with a building, the fixing block 7 installed at the bottom end of the passage platform 8 is used for fixing with the rope 6, the other end of the rope 6 is inserted into the inner cavity of the cavity body 15 and is clamped and fixed through the groove formed in the upper surface of the support 26, and the rest part of the excessive rope 6 is in butt joint with the external part of the tower crane 1 through the fastening piece;
specifically, the external rope protruding part 25 needs to be welded on the outer wall of the rope 6, the transverse meshing column 16 is controlled to rotate, after the transverse meshing column 16 rotates, the vertical meshing column 20 is driven to rotate, the screw rod 18 is welded at the bottom end of the vertical meshing column 20, the outer wall of the screw rod 18 is in threaded connection with the cavity threaded pipe, the welding block 22 welded on the right wall of the cavity threaded pipe is welded on the cavity column 23 on the right wall of the welding block 22, positioning of the cavity threaded pipe is achieved, it is guaranteed that the cavity threaded pipe cannot rotate when the screw rod 18 rotates, only vertical displacement can be achieved, when the cavity threaded pipe displaces downwards, the welding block 22 and the push rod 24 connected to the bottom end of the welding block 22 can be driven to displace downwards, and the extrusion block 19 welded at the bottom end of the push rod 24 can clamp the rope 6 placed on the top end of the support 26 to displace downwards, the external rope protruding piece 25 welded on the outer wall of the rope 6 is limited and finally fixed after the push rod 24 and the notch at the top end of the support 26 are clamped, so that the push rod 24 clamped on the rope 6 can be fixed even if the rope 6 is disconnected with the outer wall of the tower crane 1, and the channel platform 8 is prevented from collapsing;
the welding is at the upper surface left and right sides spout piece 9 of passageway platform 8 and displacement plate 12 upper surface left and right sides welded spout 11 and is sliding connection form, after displacement plate 12 slided the position of butt joint cat ladder 3, control screw 10 turned round downwards, and screw 10 runs through the upper surface of spout piece 9 and the butt joint of the hole of predetermineeing of spout 11 to guarantee the steadiness of displacement plate 12, 12 front end installation half arc pieces 14 of displacement plate are used for cooperating cat ladder 3 and use simultaneously.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a tower crane people access structure of encorbelmenting, includes tower crane (1), its characterized in that: the outer wall of tower crane (1) is welded with channel platform (8), fixed blocks (7) are welded on the left and right sides of the upper surface of the bottom plate of channel platform (8), two sets of ropes (6) are installed on the outer wall of fixed blocks (7), a displacement plate (12) is movably connected to the upper surface of channel platform (8), sliding grooves (11) are welded on the left and right sides of the upper surface of displacement plate (12), sliding groove blocks (9) are welded at the front end of channel platform (8), screws (10) are installed on the upper surface of sliding groove blocks (9), the bottom of screws (10) penetrates through the upper surface of sliding groove blocks (9) and are in threaded connection with preset groove holes in sliding grooves (11), half arc blocks (14) are welded at the front end of displacement plate (12), guard bar mounting strips (13) are welded on the left and right sides of the upper surface of half arc blocks (14), the tower crane is characterized in that cavity bodies (15) are arranged in inner cavities of the left side and the right side of a front vertical face of the tower crane (1), a protection barrel (17) is welded to the left wall of each cavity body (15) through upper portions, bearing seats are arranged on the top ends of the inner cavities of the cavity bodies (15) and the center portion of the bottom ends of the inner cavities of the cavity bodies, and screw rods (18) are arranged between the two sets of bearing seats.
2. The tower crane overhanging pedestrian passageway structure of claim 1, wherein: the welding has butt welding board (2) between the frame of tower crane (1), the inboard welding of frame of tower crane (1) has cat ladder (3), the outer wall of tower crane (1) leans on upper portion position welding to have retaining member (5), lean on lower part position welding to have screw hole pipe (4) on the outer wall of tower crane (1), the one end of screw hole pipe (4) and the inner chamber threaded fixation of retaining member (5).
3. The tower crane overhanging pedestrian passageway structure of claim 1, wherein: threaded connection has cavity screw thread post on the outer wall of screw rod (18), and the welding has solder block (22) on the right wall of cavity screw thread post, welding has cavity post (23) on the right wall of solder block (22), the inner chamber of cavity post (23) is provided with welding rod (21), the top and the bottom of welding rod (21) and the inner chamber bottom and the top of the cavity body (15) lean on right position welding.
4. The tower crane overhanging pedestrian passageway structure of claim 1, wherein: the top end of the screw rod (18) is welded with a vertical meshing column (20), one end of the vertical meshing column (20) is meshed with a transverse meshing column (16), and the transverse meshing column (16) is located in the inner cavity of the protection barrel (17).
5. The tower crane overhanging pedestrian passageway structure of claim 3, wherein: the lower surface welding of welding block (22) has push rod (24), the bottom welding of push rod (24) has extrusion piece (19).
6. The tower crane overhanging pedestrian passageway structure of claim 1, wherein: the inner chamber of the cavity body (15) is welded by the right part with a support (26), an arc groove is formed in the top end of the support (26), a rope (6) is arranged in the arc groove, and an external rope protruding part (25) is welded on the outer wall of the rope (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021947153.4U CN213037298U (en) | 2020-09-08 | 2020-09-08 | Tower crane overhung pedestrian passage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021947153.4U CN213037298U (en) | 2020-09-08 | 2020-09-08 | Tower crane overhung pedestrian passage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213037298U true CN213037298U (en) | 2021-04-23 |
Family
ID=75534502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021947153.4U Expired - Fee Related CN213037298U (en) | 2020-09-08 | 2020-09-08 | Tower crane overhung pedestrian passage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213037298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715755A (en) * | 2022-03-18 | 2022-07-08 | 四川华远建设工程有限公司 | Tower crane standard section high-altitude steel platform structure and construction method |
-
2020
- 2020-09-08 CN CN202021947153.4U patent/CN213037298U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715755A (en) * | 2022-03-18 | 2022-07-08 | 四川华远建设工程有限公司 | Tower crane standard section high-altitude steel platform structure and construction method |
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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: 20210423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |