CN221760457U - Adjustable telescopic removes operation platform - Google Patents
Adjustable telescopic removes operation platform Download PDFInfo
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- CN221760457U CN221760457U CN202420138738.3U CN202420138738U CN221760457U CN 221760457 U CN221760457 U CN 221760457U CN 202420138738 U CN202420138738 U CN 202420138738U CN 221760457 U CN221760457 U CN 221760457U
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- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000010276 construction Methods 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses an adjustable telescopic mobile operation platform, which comprises a guiding moving mechanism and a lifting hanging basket mechanism, wherein the guiding moving mechanism comprises a lifting hanging basket mechanism, a lifting hanging basket mechanism and a lifting platform; two adjusting beams of the lifting hanging basket mechanism are in locking connection with two switching beams of the guiding moving mechanism through connecting bolts, the guiding moving mechanism walks on a box girder flange plate through travelling wheels, and is transversely limited through positioning guide wheels clung to two side faces of the protective wall, and the lifting hanging basket mechanism drives the hanging basket body to lift and adjust along the lifting guide rail through an electric hoist. The utility model can longitudinally move and position on the box girder flange plate, and can adjust the horizontal transverse and vertical positions of the hanging basket body according to the specification of the box girder flange plate, thereby meeting the construction requirements of the box girder flange plates with various specifications.
Description
Technical Field
The utility model relates to the technical field of operation construction platforms, in particular to an adjustable telescopic movable operation platform.
Background
The construction method is characterized in that large-scale equipment such as a crane and a climbing vehicle are usually adopted to be matched for construction when a drain pipe is installed, refurbished and or dismantled under a flange plate of a high-speed railway beam body and the beam body is overhauled, but special sections such as river crossing, road crossing, iron involving, yellow river crossing beach crossing and the like are involved in a high-speed railway project section, continuous large-span continuous beams, structures such as T structures and movable die frames are arranged, the section change of the beam body is large, the highest position of an operating point is 30m away from the ground, the height of an operating face is large, the field passing condition is limited (the high-grade roads such as G343 national road and S242 province road are crossed, and the condition is close to the existing Beijing nine railway), and the field space cannot meet the minimum operating radius of the safe hoisting of the large-scale crane. The hanging basket type working platform is adopted for construction operation, so that the problem of site space is solved, but the existing hanging basket type working platform is of a fixed structure, and cannot be constructed after position adjustment according to the specification of the box girder flange plate.
Disclosure of utility model
The utility model aims to solve the technical problem of providing an adjustable telescopic movable operation platform which can longitudinally move and position on a box girder flange plate, can adjust the horizontal transverse and vertical positions of a hanging basket body according to the specification of the box girder flange plate and meets the construction requirements of the box girder flange plates with various specifications.
The technical scheme of the utility model is as follows:
An adjustable telescopic movable operation platform comprises a guiding moving mechanism and a lifting basket mechanism;
The guide moving mechanism comprises four supporting columns, a rectangular frame, four travelling wheels, four connecting rods, four positioning guide wheels and two transfer beams, wherein the four supporting columns are vertically arranged, the rectangular frame is fixedly connected to the top ends of the four supporting columns, the four travelling wheels are respectively connected to the bottom ends of the four supporting columns, the four connecting rods are horizontally arranged at the same horizontal height, the inner ends of the four connecting rods are respectively fixed on the four supporting columns, the four connecting rods are arranged, the outer ends of the two connecting rods are oppositely arranged, the outer ends of the other two connecting rods are oppositely arranged, the axes of the four connecting rods are perpendicular to the round end faces of the travelling wheels, the four positioning guide wheels are respectively connected to the outer ends of the four connecting rods, the round end faces of the four positioning guide wheels are perpendicular to the round end faces of the four travelling wheels, the two transfer beams are parallel to each other, the inner ends of the two transfer beams are respectively fixed at two corners of the rectangular frame, the transfer beams are parallel to the connecting rods, and the outer ends of the two transfer beams are respectively provided with connecting holes;
The lifting hanging basket mechanism comprises two adjusting beams, a vertical frame beam, an electric hoist, lifting guide rails and a hanging basket body, wherein the inner ends of the two adjusting beams are fixedly connected to two corners at the top end of the vertical frame beam, a row of connecting positioning holes are formed in the parts, adjacent to the outer ends, of the two adjusting beams, the outer ends of the two adjusting beams are mutually butted with the outer ends of the two switching beams, the connecting bolts penetrate through the connecting holes of each switching beam and the connecting positioning holes of the adjusting beams to realize the positioning locking connection of the two connecting beams, the lifting guide rails and the electric hoist are arranged on the vertical frame beam, sliding blocks are fixed on the hanging basket body and embedded into the lifting guide rails, and the bottom ends of the electric hoist chains are fixedly connected to the top end of the hanging basket body.
Among the four support columns, all fixedly connected with horizontal stiffening beam between the middle part of two adjacent support columns, horizontal stiffening beam's horizontal height be higher than the horizontal height that the connecting rod set up.
The vertical frame beam comprises two horizontal beams, two vertical beams and a plurality of reinforced horizontal beams, wherein the two horizontal beams and the two vertical beams are connected with each other to form a vertically arranged rectangular frame structure, and the reinforced horizontal beams are connected between the two vertical beams from top to bottom in parallel.
The lifting guide rail and the electric hoist are two, the two electric hoists are located between the two lifting guide rails, the two lifting guide rails are respectively arranged on the two vertical beams, the two electric hoists are respectively arranged on one of the reinforced horizontal beams, the hanging basket body is fixedly connected with two groups of sliding blocks, and the two groups of sliding blocks are respectively embedded into the two lifting guide rails.
The sliding blocks are lifting rollers embedded into the lifting guide rail guide grooves, each two lifting rollers are arranged up and down in a group, and each group of lifting rollers is embedded into a corresponding lifting guide rail.
The rectangular frame is not connected with two corners of the switching cross beam and is fixedly connected with steel wire pull ropes, the top end of each steel wire pull rope is fixedly connected with the rectangular frame, and the bottom end of each steel wire pull rope is fixedly connected with a positioning hook.
The utility model has the advantages that:
(1) The guide moving mechanism can horizontally and longitudinally move on the box girder flange plate, so that the basket body is driven to adjust the horizontal and longitudinal positions of the basket body, the guide moving mechanism is provided with opposite positioning guide wheels which are respectively arranged at two sides of the protective wall and are contacted with two side surfaces of the protective wall, and the guide moving mechanism can guide and move along the axial direction of the protective wall;
(2) The adjusting cross beam of the lifting type hanging basket mechanism is provided with a row of connecting and positioning holes, and the adjusting cross beam can be positioned and locked with the switching cross beam after horizontal transverse adjustment, so that the hanging basket body can finish corresponding construction operation after the horizontal transverse position of the hanging basket body is adjusted according to the size specification of the flange plate of the box girder;
(3) The hanging basket body is of an electric lifting structure, so that the hanging basket body can adjust the position of the hanging basket body in the vertical direction according to construction requirements, and the construction requirements of different height positions of the box girder flange plate are met;
(4) The steel wire stay rope is connected to the guide moving mechanism, and after the guide moving mechanism moves and positions, the steel wire stay rope can be fixedly connected with the steel rail fastener, so that the guide moving mechanism is fixed on one hand, and the stress balance of the guide moving mechanism is ensured on the other hand.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a side view of the present utility model.
Fig. 3 is a schematic view of the structure of the present utility model disposed on a flange plate of a box girder.
Reference numerals: the device comprises the following components of an 11-supporting upright post, a 12-rectangular frame, 13-travelling wheels, 14-connecting rods, 15-positioning guide wheels, 16-switching cross beams, 17-horizontal reinforcing beams, 21-adjusting cross beams, 22-connecting positioning holes, 23-horizontal beams, 24-vertical beams, 25-reinforcing horizontal beams, 26-electric hoists, 27-lifting guide rails, 28-hanging basket bodies, 29-lifting rollers, 3-steel wire pull ropes, 4-positioning hooks, 5-box beam flange plates, 6-fasteners and 7-protective walls.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
1-3, An adjustable telescopic mobile operation platform comprises a guiding moving mechanism and a lifting basket mechanism;
The guiding and moving mechanism comprises four vertically arranged supporting columns 11, a rectangular frame 12, four travelling wheels 13, four connecting rods 14, four positioning guide wheels 15, two switching guide wheels 16 and four horizontal reinforcing beams 17, wherein the rectangular frame 12 is fixedly connected to the top ends of the four supporting columns 11, the four travelling wheels 13 are respectively connected to the bottom ends of the four supporting columns 11, the four connecting rods 14 are horizontally arranged at the same horizontal height, the inner ends of the four connecting rods 14 are respectively fixed on the four supporting columns 11, the four connecting rods 14 are arranged in the four connecting rods 14, the outer ends of the two connecting rods 14 are oppositely arranged, the outer ends of the other two connecting rods 14 are oppositely arranged, the axes of the four connecting rods 14 are perpendicular to the round end surfaces of the travelling wheels 13, the four positioning guide wheels 15 are respectively connected to the outer ends of the four connecting rods 14, the round end surfaces of the four positioning guide wheels 15 are perpendicular to the round end surfaces of the four travelling wheels 13, the two switching cross beams 16 are parallel to each other, the inner ends of the two switching cross beams 16 are respectively fixed at two corners of the four connecting frames 12, the switching cross beams 16 are parallel to the rectangular frame 14, and the outer ends of the two switching cross beams 16 are respectively provided with connecting holes; among the four support columns 11, a horizontal reinforcing beam 17 is fixedly connected between the middle parts of two adjacent support columns 11, and the horizontal height of the horizontal reinforcing beam 17 is higher than that of the connecting rod 14; two corners of the rectangular frame 12, which are not connected with the transfer cross beam 16, are fixedly connected with steel wire pull ropes 3, the top end of each steel wire pull rope 3 is fixedly connected with the rectangular frame 12, and the bottom end of each steel wire pull rope 3 is fixedly connected with a positioning hook 4;
The lifting basket mechanism comprises two adjusting beams 21, vertical frame beams, two electric hoists 26, two lifting guide rails 27 and basket bodies 28, wherein the inner ends of the two adjusting beams 21 are fixedly connected to two corners at the top ends of the vertical frame beams, a row of connecting positioning holes 22 are formed in the portions, adjacent to the outer ends, of the two adjusting beams 21, the outer ends of the two adjusting beams 21 are mutually butted with the outer ends of the two switching beams 16, two connecting bolts penetrate through two connecting holes of each switching beam 16 and two connecting positioning holes 22 of the adjusting beams 21 to achieve positioning locking connection of the two connecting beams, the vertical frame beams comprise two horizontal beams 23, two vertical beams 24 and a plurality of reinforcing horizontal beams 25, the two horizontal beams 23 and the two vertical beams 24 are mutually connected to form a vertically arranged rectangular frame structure, the plurality of reinforcing horizontal beams 25 are mutually connected between the two vertical beams 24 from top to bottom, the two lifting guide rails 27 are respectively arranged on the two vertical beams 24, the two electric hoists 26 are respectively arranged on the reinforcing horizontal beams 25, the bottom ends of the two electric hoists 26 are fixedly connected with four lifting guide rails 29 on the lifting guide rails 28, and the lifting guide rails 29 are fixedly connected to the lifting basket bodies of each lifting basket body, and the lifting basket bodies are embedded into four lifting guide rails 28.
See fig. 3, the working principle of the utility model:
Before the operation starts, the position of the adjusting beam 21 is horizontally and transversely adjusted, so that the transverse distance between the hanging basket body 28 and the box girder flange plate 5 is adjusted, and after the adjustment is finished, the switching beam 16 and the adjusting beam 21 are in positioning locking connection through connecting bolts;
During operation, the bottom ends of the two steel wire pull ropes 3 are fixed on a fastener 6 of the railway ballastless track through a positioning hook 4; when the operation platform needs to move horizontally along the longitudinal direction of the bridge, the positioning hooks 4 are detached from the fasteners 6 of the railway ballastless track, the bottom ends of the steel wire pull ropes 3 are manually pulled to keep the stress balance, the operation platform is manually pushed to move horizontally along the longitudinal direction of the bridge through the travelling wheels 13, the opposite positioning guide wheels 15 are always contacted with the two side surfaces of the protective wall 7, and when the operation platform moves to the operation position, the bottom ends of the two steel wire pull ropes 3 are fixed at the fasteners 6 of the railway ballastless track through the positioning hooks 4;
When the working platform needs to be lifted, the electric hoist 26 is driven, and the electric hoist 26 drives the hanging basket body 28 to lift and move along the lifting guide rail 27 for positioning.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An adjustable telescopic mobile operation platform which is characterized in that: comprises a guiding moving mechanism and a lifting hanging basket mechanism;
The guide moving mechanism comprises four supporting columns, a rectangular frame, four travelling wheels, four connecting rods, four positioning guide wheels and two transfer beams, wherein the four supporting columns are vertically arranged, the rectangular frame is fixedly connected to the top ends of the four supporting columns, the four travelling wheels are respectively connected to the bottom ends of the four supporting columns, the four connecting rods are horizontally arranged at the same horizontal height, the inner ends of the four connecting rods are respectively fixed on the four supporting columns, the four connecting rods are arranged, the outer ends of the two connecting rods are oppositely arranged, the outer ends of the other two connecting rods are oppositely arranged, the axes of the four connecting rods are perpendicular to the round end faces of the travelling wheels, the four positioning guide wheels are respectively connected to the outer ends of the four connecting rods, the round end faces of the four positioning guide wheels are perpendicular to the round end faces of the four travelling wheels, the two transfer beams are parallel to each other, the inner ends of the two transfer beams are respectively fixed at two corners of the rectangular frame, the transfer beams are parallel to the connecting rods, and the outer ends of the two transfer beams are respectively provided with connecting holes;
The lifting hanging basket mechanism comprises two adjusting beams, a vertical frame beam, an electric hoist, lifting guide rails and a hanging basket body, wherein the inner ends of the two adjusting beams are fixedly connected to two corners at the top end of the vertical frame beam, a row of connecting positioning holes are formed in the parts, adjacent to the outer ends, of the two adjusting beams, the outer ends of the two adjusting beams are mutually butted with the outer ends of the two switching beams, the connecting bolts penetrate through the connecting holes of each switching beam and the connecting positioning holes of the adjusting beams to realize the positioning locking connection of the two connecting beams, the lifting guide rails and the electric hoist are arranged on the vertical frame beam, sliding blocks are fixed on the hanging basket body and embedded into the lifting guide rails, and the bottom ends of the electric hoist chains are fixedly connected to the top end of the hanging basket body.
2. An adjustable telescopic mobile work platform according to claim 1, wherein: among the four support columns, all fixedly connected with horizontal stiffening beam between the middle part of two adjacent support columns, horizontal stiffening beam's horizontal height be higher than the horizontal height that the connecting rod set up.
3. An adjustable telescopic mobile work platform according to claim 1, wherein: the vertical frame beam comprises two horizontal beams, two vertical beams and a plurality of reinforced horizontal beams, wherein the two horizontal beams and the two vertical beams are connected with each other to form a vertically arranged rectangular frame structure, and the reinforced horizontal beams are connected between the two vertical beams from top to bottom in parallel.
4. An adjustable telescopic mobile work platform according to claim 3, wherein: the lifting guide rail and the electric hoist are two, the two electric hoists are located between the two lifting guide rails, the two lifting guide rails are respectively arranged on the two vertical beams, the two electric hoists are respectively arranged on one of the reinforced horizontal beams, the hanging basket body is fixedly connected with two groups of sliding blocks, and the two groups of sliding blocks are respectively embedded into the two lifting guide rails.
5. An adjustable telescopic mobile work platform according to claim 4, wherein: the sliding blocks are lifting rollers embedded into the lifting guide rail guide grooves, each two lifting rollers are arranged up and down in a group, and each group of lifting rollers is embedded into a corresponding lifting guide rail.
6. An adjustable telescopic mobile work platform according to claim 1, wherein: the rectangular frame is not connected with two corners of the switching cross beam and is fixedly connected with steel wire pull ropes, the top end of each steel wire pull rope is fixedly connected with the rectangular frame, and the bottom end of each steel wire pull rope is fixedly connected with a positioning hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420138738.3U CN221760457U (en) | 2024-01-19 | 2024-01-19 | Adjustable telescopic removes operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420138738.3U CN221760457U (en) | 2024-01-19 | 2024-01-19 | Adjustable telescopic removes operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221760457U true CN221760457U (en) | 2024-09-24 |
Family
ID=92798808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420138738.3U Active CN221760457U (en) | 2024-01-19 | 2024-01-19 | Adjustable telescopic removes operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221760457U (en) |
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2024
- 2024-01-19 CN CN202420138738.3U patent/CN221760457U/en active Active
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