CN220099692U - Trackless hanging basket traveling system - Google Patents
Trackless hanging basket traveling system Download PDFInfo
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- CN220099692U CN220099692U CN202321450564.6U CN202321450564U CN220099692U CN 220099692 U CN220099692 U CN 220099692U CN 202321450564 U CN202321450564 U CN 202321450564U CN 220099692 U CN220099692 U CN 220099692U
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- main truss
- hanging basket
- cradle
- main
- winch
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000004804 winding Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a trackless hanging basket travelling system which comprises a hanging basket main truss, a hanging basket anti-overturning winch and two main truss jacking jacks, wherein the hanging basket anti-overturning winch is arranged at the pier top of a bridge main pier behind the hanging basket main truss, and a connecting rope connected with the rear end of the hanging basket main truss is wound on the hanging basket anti-overturning winch; the two main truss lifting jacks are respectively arranged at the rear end and the middle part of the hanging basket main truss, and electric travelling wheel mechanisms are arranged on the two main truss lifting jacks. The utility model conveniently drives the hanging basket main truss to move forward through the two electric travelling wheel mechanisms, is easy and efficient, and can maintain the balance of the hanging basket main truss by pulling the connecting rope by the hanging basket anti-overturning winch, so that the hanging basket main truss can move forward more stably, and the safety performance is further improved.
Description
Technical Field
The utility model belongs to the technical field of trackless travelling of cradle, and particularly relates to a trackless cradle travelling system.
Background
At present, most of domestic prestressed concrete continuous beams or continuous steel structures are constructed by adopting front-mounted point hanging baskets. The hanging basket is the main equipment for cantilever pouring construction. The hanging basket is a bearing structure capable of sliding or rolling along the roof beam, is anchored and hung on the constructed front end beam section, is used for installing a template, a reinforcing steel bar and a prestressed pipeline of the next beam section, and is used for carrying out the circulation of one stage after the concrete grouting and the prestressed tensioning and grouting operation are completed, and is moved forward and fixed to carry out the cantilever pouring of the next stage, so that the circulation is completed until the cantilever pouring is completed.
In the work progress, after stage stretch-draw is accomplished, need with hanging basket antedisplacement, the structural style who hangs basket antedisplacement at present mainly still divide into main truss and track, generally is rail mounted and hangs basket moving structure, generally adopts the mode of artifical cooperation chain block to carry out the track walking, and the process is complicated, and the security is low.
Disclosure of Invention
The utility model aims to provide a trackless hanging basket traveling system which is used for solving the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the trackless hanging basket traveling system comprises a hanging basket main truss, a hanging basket anti-overturning winch and two main truss jacking jacks, wherein the hanging basket anti-overturning winch is arranged at the pier top of a bridge main pier behind the hanging basket main truss, and a connecting rope connected with the rear end of the hanging basket main truss is wound on the hanging basket anti-overturning winch; the two main truss lifting jacks are respectively arranged at the rear end and the middle part of the hanging basket main truss, and electric travelling wheel mechanisms are arranged on the two main truss lifting jacks.
As a preferable technical scheme in the utility model, a main truss jacking jack positioned in the middle of the main truss of the cradle is arranged below the upright post of the main truss of the cradle or in front of the upright post of the main truss of the cradle.
As an optimized technical scheme in the utility model, the main longitudinal beam of the main truss of the hanging basket is provided with jack fixing frames, and the cylinder bodies of the two main truss lifting jacks are all arranged on the jack fixing frames of the main truss of the hanging basket.
As an optimized technical scheme in the utility model, the main truss lifting jack is a penetrating jack, the electric walking wheel mechanism comprises a power motor, a driving gear, a driven gear, a transmission rod, a first bevel gear, a second bevel gear and walking wheels rotatably connected below a telescopic rod of the main truss lifting jack, the power motor is arranged on a main longitudinal beam of a hanging basket main truss, the driving gear is arranged on a motor shaft of the power motor, the transmission rod penetrates through a central space of the main truss lifting jack and is connected with the telescopic rod of the main truss lifting jack, the driven gear is arranged at the upper end of the transmission rod and is meshed with the driving gear, the first bevel gear is arranged at the lower end of the transmission rod, and the second bevel gear is arranged on a transmission shaft of the walking wheels and is meshed with the first bevel gear.
As a preferable technical scheme in the utility model, the transmission shaft of the travelling wheel is provided with two bearings, the inner rings of the two bearings are connected with the transmission shaft, and the outer rings of the two bearings are respectively connected with the telescopic rod of the main truss lifting jack through a connecting piece.
As an optimized technical scheme, a lower limit switch arranged on a main longitudinal beam of a main truss of the hanging basket is arranged between the travelling wheel and a telescopic rod of the main truss lifting jack.
As an optimized technical scheme in the utility model, a transverse moving track is arranged at the pier top of the bridge main pier behind the hanging basket main truss, and the hanging basket anti-overturning winch is connected to the transverse moving track in a sliding way.
As a preferable technical scheme in the utility model, the upper part of the rear end of the main longitudinal beam of the main truss of the hanging basket is rotatably connected with a guide pulley, the anti-overturning winding machine of the hanging basket is provided with two independently controlled winding wheels, two ends of a connecting rope are respectively wound on the two winding wheels, and the middle part of the connecting rope bypasses the guide pulley.
The beneficial effects are that: when the lifting device is used, the two main trusses are used for lifting the jack to stretch, the electric travelling wheel mechanisms are used for contacting with the beam body, and meanwhile, the hanging basket main trusses are separated from the beam body, so that the two electric travelling wheel mechanisms can conveniently drive the hanging basket main trusses to move forward, the lifting device is easy and efficient, the hanging basket anti-overturning winch connected with the hanging basket main trusses is arranged on the bridge main pier behind the hanging basket main trusses, the forward movement of the hanging basket main trusses is not influenced, but the balance of the hanging basket main trusses can be maintained by pulling the connecting ropes by the hanging basket anti-overturning winch, so that the hanging basket main trusses can move forward more stably, and the safety performance is further improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the installation of the main truss lifting jack on the cradle main truss according to the present utility model.
In the figure: 1-hanging a basket main truss; 101-jack fixing frames; 2-a basket anti-overturning winch; 201-connecting ropes; 3-a main truss lifting jack; 4-a power motor; 5-a drive gear; 6-a driven gear; 7-a transmission rod; 8-a first bevel gear; 9-a second bevel gear; 10-travelling wheels; 11-a transmission shaft; 12-a lower limit switch; 13-guide pulleys.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.
Examples:
as shown in fig. 1 and 2, the present embodiment provides a trackless hanging basket walking system, which includes a hanging basket main truss 1, a hanging basket anti-overturning winch 2 and two main truss lifting jacks 3, wherein the hanging basket anti-overturning winch 2 is installed on the pier top of a bridge main pier behind the hanging basket main truss 1, and a connecting rope 201 connected with the rear end of the hanging basket main truss 1 is wound on the hanging basket anti-overturning winch 2, and in the process of lifting the hanging basket main truss 1 by using the two main truss lifting jacks 3, an unbalanced condition may exist, and at this time, the balance of the hanging basket main truss 1 can be maintained by using the hanging basket anti-overturning winch 2; the two main truss jacking jacks 3 are respectively arranged at the rear end and the middle part of the hanging basket main truss 1, electric traveling wheel mechanisms are arranged on the two main truss jacking jacks 3, and the hanging basket main truss 1 is driven to move forward through the two electric traveling wheel mechanisms, so that the hanging basket is easy and efficient.
The working flow of the utility model is as follows:
firstly, arranging a hanging basket anti-overturning winch 2 at the pier top of a bridge main pier behind a hanging basket main truss 1, and connecting a connecting rope 201 wound on the hanging basket anti-overturning winch 2 with the rear end of the hanging basket main truss 1;
secondly, detaching an anchoring system of the hanging basket main truss 1 and the girder body;
thirdly, jacking the main truss to jack the jack 3, and enabling the hanging basket main truss 1 to be separated from the beam body simultaneously by using an electric travelling wheel mechanism to contact with the beam body;
step four, starting an electric travelling wheel mechanism to walk, and simultaneously enabling the cradle to prevent the overturning winch 2 to coordinate rope loosening until the cradle main truss 1 moves to a preset position;
and fifthly, stopping the electric traveling wheel mechanism, driving the electric traveling wheel mechanism to reset by the main truss lifting jack 3, and anchoring the hanging basket main truss 1 and the beam body.
When the lifting device is used, the two main trusses are used for lifting the jack 3 to stretch, the electric travelling wheel mechanisms are used for contacting with the beam body, and meanwhile, the hanging basket main trusses 1 are separated from the beam body, so that the two electric travelling wheel mechanisms can conveniently drive the hanging basket main trusses 1 to move forwards, the lifting device is easy and efficient, the hanging basket anti-overturning winch 2 connected with the hanging basket main trusses 1 is arranged on a bridge main pier behind the hanging basket main trusses 1, the forward movement of the hanging basket main trusses 1 is not influenced, but the balance of the hanging basket main trusses 1 can be maintained by pulling the connecting ropes 201 by the hanging basket anti-overturning winch 2, the hanging basket main trusses 1 can move forwards more stably, and the safety performance is further improved.
As a preferred implementation manner in this embodiment, it should be further explained that the main truss lifting jack 3 located in the middle of the main truss for hanging basket 1 is disposed below the upright of the main truss for hanging basket 1 or in front of the upright of the main truss for hanging basket 1, and by disposing the main truss lifting jack 3 in the middle of the main truss for hanging basket 1, the main truss for hanging basket 1 can be supported in the middle, which is more beneficial to maintaining the balance of the main truss for hanging basket 1.
As a preferred implementation manner in this embodiment, it should be further explained that the main stringers of the hanging basket main truss 1 are provided with jack fixing frames 101, the cylinder bodies of the two main truss lifting jacks 3 are all installed on the jack fixing frames 101 of the hanging basket main truss 1, the stability of the main truss lifting jacks 3 is enhanced, and the jack fixing frames 101 can be only installed at the positions where the hanging basket main truss 1 is installed, so that the material cost is saved.
As a preferred embodiment in this embodiment, it needs to be further described that the main truss jacking jack 3 is a penetrating jack, the electric traveling wheel mechanism includes a power motor 4, a driving gear 5, a driven gear 6, a transmission rod 7, a first bevel gear 8, a second bevel gear 9, and a traveling wheel 10 rotationally connected below the telescopic rod of the main truss jacking jack 3, the power motor 4 is installed on the main longitudinal beam of the hanging basket main truss 1, the driving gear 5 is installed on the motor shaft of the power motor 4, the transmission rod 7 penetrates through the central space of the main truss jacking jack 3 and is connected with the telescopic rod of the main truss jacking jack 3, the driven gear 6 is installed at the upper end of the transmission rod 7 and is meshed with the driving gear 5, the first bevel gear 8 is installed at the lower end of the transmission rod 7, the second bevel gear 9 is installed on the transmission shaft 11 of the traveling wheel 10 and is meshed with the first bevel gear 8, under normal conditions, the telescopic rod of the main truss jacking jack 3 moves up and down, and then the driven gear 6 and the second bevel gear 8 are driven to be meshed with the first bevel gear 8, the second bevel gear 8 is also sequentially driven by the transmission rod 7, and the driving gear 5 is meshed with the second bevel gear 8, the second bevel gear 8 is sequentially driven by the driving gear 8, and the traveling wheel is meshed with the second bevel gear 8, the second bevel gear is sequentially, and the traveling gear 8 is meshed with the first bevel gear 8, and the second bevel gear is meshed with the first bevel gear 8.
As a preferred embodiment in this embodiment, it should be further explained that two bearings are disposed on the transmission shaft 11 of the travelling wheel 10, inner rings of the two bearings are connected to the transmission shaft 11, outer rings of the two bearings are respectively connected to the telescopic rod of the main truss lifting jack 3 through a connecting piece, so that the travelling wheel 10 can lift along with the extension and retraction of the main truss lifting jack 3, and meanwhile, the first bevel gear 8 and the second bevel gear 9 are always meshed, and the rotation of the travelling wheel 10 is not affected by the presence of the bearings. In practice, an avoidance port may be formed on the bottom surface of the main longitudinal beam of the cradle main truss 1 corresponding to the position of the travelling wheel 10 according to circumstances, so as to ensure that the travelling wheel 10 can smoothly contact the beam body in the downward moving process.
As a preferred implementation manner in this embodiment, it should be further explained that a lower limit switch 12 installed on the main longitudinal beam of the hanging basket main truss 1 is provided between the travelling wheel 10 and the telescopic rod of the main truss lifting jack 3, if the travelling wheel 10 triggers the lower limit switch 12 along with the upward movement of the travelling wheel 10, the lower limit switch 12 can be linked with the main truss lifting jack 3 through a control system, so that the main truss lifting jack 3 stops telescoping, and further, the automatic control of the main truss lifting jack 3 is realized, and the device damage such as collision can be avoided.
As a preferred implementation manner in this embodiment, it should be further explained that in practice, if the bridge is a curved bridge, the pier top of the bridge main pier behind the hanging basket main truss 1 is provided with a traversing rail, and the hanging basket anti-overturning winch 2 is slidingly connected to the traversing rail, so as to ensure the butt joint of the hanging basket anti-overturning winch 2 and the hanging basket main truss 1.
As a preferred embodiment in this embodiment, it should be further explained that the upper portion of the rear end of the main girder of the main truss 1 of the hanging basket is rotatably connected with a guide pulley 13, the anti-overturning hanging basket hoist 2 is provided with two independently controlled winding pulleys, two ends of the connecting rope 201 are respectively wound on the two winding pulleys, the middle portion of the connecting rope 201 bypasses the guide pulley 13, and the connecting rope 201 can be always in a tight state through winding and unwinding of the two winding pulleys, so that the anti-overturning hanging basket hoist 2 can tighten the rear end of the main truss 1 of the hanging basket, thereby improving the balance of the main truss 1 of the hanging basket.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The trackless hanging basket traveling system is characterized by comprising a hanging basket main truss (1), a hanging basket anti-overturning winch (2) and two main truss jacking jacks (3), wherein the hanging basket anti-overturning winch (2) is arranged at the pier top of a bridge main pier behind the hanging basket main truss (1), and a connecting rope (201) connected with the rear end of the hanging basket main truss (1) is wound on the hanging basket anti-overturning winch (2); the two main truss lifting jacks (3) are respectively arranged at the rear end and the middle part of the hanging basket main truss (1), and electric travelling wheel mechanisms are arranged on the two main truss lifting jacks (3).
2. The trackless cradle travel system according to claim 1, wherein a main truss jacking jack (3) located in the middle of the cradle main truss (1) is disposed below a column of the cradle main truss (1) or in front of a column of the cradle main truss (1).
3. The trackless cradle traveling system according to claim 2, wherein a jack mount (101) is provided on a main longitudinal beam of the cradle main truss (1), and cylinders of two main truss lifting jacks (3) are mounted on the jack mount (101) of the cradle main truss (1).
4. A trackless cradle travel system according to claim 3, wherein the main truss lifting jack (3) is a penetrating jack, the electric travel wheel mechanism comprises a power motor (4), a driving gear (5), a driven gear (6), a transmission rod (7), a first bevel gear (8), a second bevel gear (9) and a travel wheel (10) rotationally connected below the telescopic rod of the main truss lifting jack (3), the power motor (4) is mounted on the main longitudinal beam of the cradle main truss (1), the driving gear (5) is mounted on a motor shaft of the power motor (4), the transmission rod (7) penetrates through the central space of the main truss lifting jack (3) and is connected with the telescopic rod of the main truss lifting jack (3), the driven gear (6) is mounted at the upper end of the transmission rod (7) and is meshed with the driving gear (5), the first bevel gear (8) is mounted at the lower end of the transmission rod (7), and the second bevel gear (9) is mounted on the transmission shaft (11) of the travel wheel (10) and is meshed with the first bevel gear (8).
5. The trackless cradle running system according to claim 4, wherein two bearings are arranged on a transmission shaft (11) of the running wheel (10), inner rings of the two bearings are connected with the transmission shaft (11), and outer rings of the two bearings are connected with a telescopic rod of the main truss lifting jack (3) through a connecting piece.
6. A trackless cradle travel system according to claim 4 or 5, wherein a lower limit switch (12) mounted on the main longitudinal beam of the cradle main truss (1) is provided between the travel wheel (10) and the telescopic rod of the main truss lifting jack (3).
7. The trackless cradle travel system according to claim 1, wherein a traversing rail is mounted on a pier top of a bridge main pier behind the cradle main truss (1), and the cradle anti-capsizing winch (2) is slidingly connected to the traversing rail.
8. The trackless cradle traveling system according to claim 1 or 7, wherein a guide pulley (13) is rotatably connected to an upper portion of a rear end of a main girder of the cradle main girder (1), the cradle anti-capsizing winch (2) is provided with two independently controlled winding wheels, both ends of the connecting rope (201) are wound on the two winding wheels respectively, and a middle portion of the connecting rope (201) bypasses the guide pulley (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321450564.6U CN220099692U (en) | 2023-06-07 | 2023-06-07 | Trackless hanging basket traveling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321450564.6U CN220099692U (en) | 2023-06-07 | 2023-06-07 | Trackless hanging basket traveling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220099692U true CN220099692U (en) | 2023-11-28 |
Family
ID=88873784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321450564.6U Active CN220099692U (en) | 2023-06-07 | 2023-06-07 | Trackless hanging basket traveling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220099692U (en) |
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2023
- 2023-06-07 CN CN202321450564.6U patent/CN220099692U/en active Active
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