CN220224929U - Maintenance hanging ladder for municipal bridge engineering - Google Patents
Maintenance hanging ladder for municipal bridge engineering Download PDFInfo
- Publication number
- CN220224929U CN220224929U CN202321509177.5U CN202321509177U CN220224929U CN 220224929 U CN220224929 U CN 220224929U CN 202321509177 U CN202321509177 U CN 202321509177U CN 220224929 U CN220224929 U CN 220224929U
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- plate
- ladder
- municipal bridge
- backup pad
- maintenance
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- 238000012423 maintenance Methods 0.000 title claims abstract description 34
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000033228 biological regulation Effects 0.000 description 15
- 230000001681 protective effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to the field of maintenance hanging ladders for municipal bridge engineering, in particular to a maintenance hanging ladder for municipal bridge engineering, which has the technical scheme that: including the fixed plate that is used for municipal bridge engineering maintenance and hang the ladder, hang the ladder and install one side lower extreme at the fixed plate, the balancing weight is installed to the upper end of fixed plate, hang the lower extreme one side fixed mounting of ladder and have first backup pad, first backup pad upper end is provided with the second backup pad, second backup pad upper end is provided with the workstation, the beneficial effect of the utility model is: when the rodless cylinder inside the first support plate is started, the movable slide block and the connecting push plate can be utilized to drive the adjusting slide block at the lower end of the second support plate to move, so that the second support plate and the workbench can be moved and adjusted back and forth.
Description
Technical Field
The utility model relates to the field of maintenance hanging ladders for municipal bridge engineering, in particular to a maintenance hanging ladder for municipal bridge engineering.
Background
In the daily use of municipal bridges, special maintenance personnel are required to carry out maintenance work on the bridges so as to ensure the use safety and the service life of the bridges, and when the maintenance personnel carry out maintenance work on the bridges, the maintenance personnel are often required to turn over guard rails to the outer sides of the bridges to carry out detection and maintenance, so that special maintenance hanging ladders are required to be used to provide supporting points.
Most of the existing maintenance hanging ladders are composed of fixing devices, hanging ladders and a workbench, the fixing devices are used for fixing the hanging ladders on the side edges of bridges, the workbench is located on one side of the lower end of the hanging ladder, and personnel need to achieve maintenance operation on the workbench through the hanging ladder. However, since the workbench is mostly fixed, if the distance between the workbench and the bridge is too far or the workbench needs to be moved leftwards or rightwards during the use, the whole device needs to be moved, and the use is relatively unchanged.
Therefore, the maintenance hanging ladder for municipal bridge engineering is necessary.
Disclosure of Invention
The present utility model is directed to solving the problems set forth in the background art.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a municipal bridge engineering's maintenance hangs ladder, includes the fixed plate that is used for municipal bridge engineering maintenance and hangs the ladder, hang the ladder and install one side lower extreme at the fixed plate, the balancing weight is installed to the upper end of fixed plate, the lower extreme one side fixed mounting who hangs the ladder has first backup pad, first backup pad upper end is provided with the second backup pad, second backup pad upper end is provided with the workstation, rail guard and guard gate are installed to the workstation upper end.
Based on the above characteristics: the rail guard and the guard gate can protect on the workstation, avoid personnel to take place the condition that falls that slides, simultaneously when needs move forward, or when controlling the removal regulation, can utilize first backup pad or second backup pad to adjust the position of workstation, need not to remove fixed plate, hanging ladder and balancing weight again.
Preferably, the regulating grooves are formed in two sides of the upper ends of the first supporting plate and the second supporting plate, the limit grooves are formed in the side edges of the regulating grooves, and the cavity is formed in the middle of the inner cavities of the first supporting plate and the second supporting plate.
Based on the above characteristics: the adjustment tank of first backup pad upper end is vertical setting, can carry out spacing slip when second backup pad and workstation back-and-forth movement, prevents that both from separating with first backup pad, and the adjustment tank of second backup pad upper end is horizontal setting, can carry out spacing slip when the workstation moves about, avoids second backup pad and workstation to take place the separation.
Preferably, a rodless cylinder is arranged in the middle of the cavity, a movable sliding block is connected in the middle of the rodless cylinder in a sliding manner, connecting pushing plates are fixedly arranged on two sides of the movable sliding block, and the connecting pushing plates movably penetrate through the limiting grooves.
Based on the above characteristics: after the rodless cylinder is powered on and started, the movable slide block can be driven to generate displacement, and at the moment, the movable slide block synchronously drives the connecting push plate to move.
Preferably, the second support plate and the bottom surface of the workbench are both provided with adjusting sliding blocks.
Based on the above characteristics: the adjusting slide block at the lower end of the second supporting plate is slidably connected in the adjusting groove at the upper end of the first supporting plate, the adjusting slide block at the lower end of the workbench is slidably connected in the adjusting groove at the upper end of the second supporting plate, and the connecting push plates at the two sides of the moving slide block are fixedly connected with the adjusting slide block through the limiting groove.
Preferably, the protection door comprises a door plate and a pulling plate movably connected with the middle of the door plate, a safety net is arranged at the lower end of the pulling plate, the bottom of the safety net is fixed on the surface of the workbench, and slots are symmetrically formed in the surfaces of two sides of the pulling plate.
Based on the above characteristics: the protective door consists of a door plate, a pulling plate and a safety net, when the pulling plate and the safety net are pulled up and unfolded, the pulling plate and the safety net can be used as protective components to prevent personnel from falling down from the workbench, and when the protective door needs to be opened, the pulling plate and the safety net can be fallen down to enable the pulling plate and the safety net to fall down to be piled above the workbench.
Preferably, the middle of the door plate is provided with a movable groove, one side of the upper end of the door plate is fixedly provided with a side plate, and the middle of the side plate is movably connected with an anti-falling piece.
Based on the above characteristics: the pulling plate can be movably lifted through the movable groove, and when the pulling plate drives the safety net upwards to be pulled up, the anti-falling piece in the middle of the side plate can be used for being clamped into the slot for internal fixation, so that the pulling plate and the safety net are prevented from falling down automatically.
Preferably, the anti-falling piece comprises a guide rod which movably penetrates through the middle of the side plate, an anti-falling plugboard is fixedly arranged at one end of the guide rod, an elastic piece is sleeved outside one side, close to the anti-falling plugboard, of the guide rod, and a handle is arranged at one end, far away from the anti-falling plugboard, of the guide rod.
Based on the above characteristics: when the pulling plate is pulled up, a person can pull the handle to drive the anti-falling plugboard to move backwards by using the guide rod, at the moment, the elastic piece on the surface of the guide rod is extruded to deform, and when the pulling plate is pulled up to enable the slot to be aligned with the anti-falling plugboard, the handle can be loosened to enable the elastic piece to rebound the guide rod and the anti-falling plugboard, and at the moment, the anti-falling plugboard is limited to the pulling plate after being inserted into the slot.
The beneficial effects of the utility model are as follows:
1. make things convenient for workstation regulation to remove, the regulation slider sliding connection of second backup pad lower extreme is in the adjustment tank of first backup pad upper end inside, and the regulation slider of workstation lower extreme then sliding connection is in the adjustment tank of second backup pad upper end, the connection push pedal that removes the slider both sides simultaneously will be fixed through spacing groove and regulation slider connection, when the inside rodless cylinder of first backup pad starts, can utilize to remove slider and connection push pedal and drive the regulation slider of second backup pad lower extreme and remove, make second backup pad and workstation can reciprocate to adjust, and when the inside rodless cylinder of second backup pad starts, can utilize to remove slider and connection push pedal to drive the regulation slider of workstation lower extreme and remove, make the workstation can control the removal regulation, thereby can be with the workstation back-and-forth movement regulation as required.
2. The rail guard and the guard gate can protect on the workstation, avoid personnel to take place the condition that falls that slides, when arm-tie and safety net are pulled up and are expanded, both can be as the protection component, avoid personnel to fall the workstation, and when needs are opened, can fall arm-tie and safety net, make the two fall and pile in the workstation top, make things convenient for personnel to walk on the workstation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a maintenance hanging ladder for municipal bridge engineering;
FIG. 2 is a moving state diagram of a second support plate and a workbench of the maintenance hanging ladder for municipal bridge engineering;
fig. 3 is a state diagram showing the separation of a first supporting plate and a second supporting plate of the maintenance hanging ladder for municipal bridge engineering;
fig. 4 is a schematic diagram of a partial enlarged structure of a position a in fig. 3 of a maintenance hanging ladder of municipal bridge engineering.
In the figure: 1. a fixing plate; 2. hanging a ladder; 3. balancing weight; 4. a first support plate; 41. an adjustment tank; 42. a limit groove; 43. a cavity; 431. a rodless cylinder; 432. moving the slide block; 433. the connecting push plate; 5. a second support plate; 51. an adjusting slide block; 6. a work table; 7. a guard rail; 8. a protective door; 81. a door panel; 811. a movable groove; 812. a side plate; 813. an anti-falling member; 8131. a guide rod; 8132. an anti-falling plugboard; 8133. an elastic member; 8134. a handle; 82. pulling a plate; 83. a safety net; 84. a slot.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-4, the maintenance hanging ladder for municipal bridge works provided by the utility model comprises a fixed plate 1 and a hanging ladder 2 for maintenance of municipal bridge works, wherein the hanging ladder 2 is arranged at the lower end of one side of the fixed plate 1, a balancing weight 3 is arranged at the upper end of the fixed plate 1, a first supporting plate 4 is fixedly arranged at one side of the lower end of the hanging ladder 2, a second supporting plate 5 is arranged at the upper end of the first supporting plate 4, a workbench 6 is arranged at the upper end of the second supporting plate 5, and a protective rail 7 and a protective door 8 are arranged at the upper end of the workbench 6.
When needs carry out maintenance to municipal bridge, balancing weight 3 is fixed plate 1 suppression on the bridge, and personnel can follow and hang ladder 2 and enter into on workstation 6, and rail guard 7 and guard gate 8 can protect on workstation 6 this moment, avoid personnel to take place the condition that the slip falls, and simultaneously when needs move forward, or when moving the regulation to the left and right, can utilize first backup pad 4 or second backup pad 5 to adjust the position of workstation 6, need not to remove fixed plate 1, hang ladder 2 and balancing weight 3 again.
Further, adjusting grooves 41 are formed in two sides of the upper ends of the first supporting plate 4 and the second supporting plate 5, limiting grooves 42 are formed in the side edges of the adjusting grooves 41, and a cavity 43 is formed in the middle of the inner cavities of the first supporting plate 4 and the second supporting plate 5.
The adjustment groove 41 of first backup pad 4 upper end is vertical setting, can carry out spacing slip when second backup pad 5 and workstation 6 back-and-forth movement, prevents that both from separating with first backup pad 4, and the adjustment groove 41 of second backup pad 5 upper end is horizontal setting, can carry out spacing slip when workstation 6 moves about, avoids second backup pad 5 to take place the separation with workstation 6.
Further, a rodless cylinder 431 is installed in the middle of the cavity 43, a movable slide block 432 is slidably connected in the middle of the rodless cylinder 431, connecting pushing plates 433 are fixedly installed on two sides of the movable slide block 432, and the connecting pushing plates 433 movably penetrate through the limiting grooves 42.
After the rodless cylinder 431 is powered on and started, the movable slide block 432 can be driven to generate displacement, and at the moment, the movable slide block 432 synchronously drives the connecting push plate 433 to move.
Further, the second support plate 5 and the bottom surface of the workbench 6 are both provided with an adjusting slider 51.
The adjusting slide block 51 at the lower end of the second supporting plate 5 is slidably connected in the adjusting groove 41 at the upper end of the first supporting plate 4, the adjusting slide block 51 at the lower end of the workbench 6 is slidably connected in the adjusting groove 41 at the upper end of the second supporting plate 5, meanwhile, the connecting push plates 433 at two sides of the moving slide block 432 are fixedly connected with the adjusting slide block 51 through the limiting grooves 42, when the rodless cylinder 431 in the first supporting plate 4 is started, the moving slide block 432 and the connecting push plates 433 can be utilized to drive the adjusting slide block 51 at the lower end of the second supporting plate 5 to move, so that the second supporting plate 5 and the workbench 6 can be moved and adjusted forwards and backwards, and when the rodless cylinder 431 in the second supporting plate 5 is started, the moving slide block 432 and the connecting push plates 433 can be utilized to drive the adjusting slide block 51 at the lower end of the workbench 6 to move, so that the workbench 6 can be moved and adjusted leftwards and rightwards.
Further, the protection door 8 comprises a door plate 81 and a pull plate 82 movably connected with the middle of the door plate 81, a safety net 83 is installed at the lower end of the pull plate 82, the bottom of the safety net 83 is fixed on the surface of the workbench 6, and slots 84 are symmetrically formed in the surfaces of two sides of the pull plate 82.
The guard gate 8 comprises door plant 81, arm-tie 82 and safety net 83, when arm-tie 82 and safety net 83 are pulled up and are expanded, both can regard as the guard element, avoid personnel to fall workstation 6, and when needs are opened, can fall arm-tie 82 and safety net 83, make the two fall to pile in workstation 6 top, make things convenient for the personnel to walk on the workstation 6 (this setting makes the personnel can just walk on the workstation 6 in advance subaerial, then will hang ladder 2 and workstation 6 and descend around the bridge again, need not the personnel to reach on the workstation 6 through hanging ladder 2).
Further, a movable groove 811 is formed in the middle of the door plate 81, a side plate 812 is fixedly mounted on one side of the upper end of the door plate 81, and an anti-falling member 813 is movably connected in the middle of the side plate 812.
The pull plate 82 can be lifted up and down movably through the movable groove 811, when the pull plate 82 drives the safety net 83 upwards to be pulled up, the anti-falling piece 813 in the middle of the side plate 812 can be used for being clamped into the slot 84 for internal fixation, so that the pull plate 82 and the safety net 83 are prevented from falling down automatically, and potential safety hazards occur when personnel are above the workbench 6.
Further, the anti-drop member 813 comprises a guide rod 8131 movably penetrating through the middle of the side plate 812, an anti-drop plug plate 8132 is fixedly mounted at one end of the guide rod 8131, an elastic member 8133 is sleeved outside one side of the guide rod 8131, which is close to the anti-drop plug plate 8132, and a handle 8134 is mounted at one end, which is far away from the anti-drop plug plate 8132, of the guide rod 8131.
When the pull plate 82 is pulled up, a person can pull the handle 8134 to drive the anti-drop plug plate 8132 to move backwards by using the guide rod 8131, at this time, the elastic piece 8133 on the surface of the guide rod 8131 is extruded to deform, and when the pull plate 82 is pulled up to align the slot 84 with the anti-drop plug plate 8132, the handle 8134 can be loosened to enable the elastic piece 8133 to rebound the guide rod 8131 and the anti-drop plug plate 8132, at this time, the anti-drop plug plate 8132 is limited to be inserted into the slot 84, and when the anti-drop plug plate 8132 needs to be removed, only the pull plate 82 is pulled outwards to enable the anti-drop plug plate 8132 to be separated from the slot 84.
The application process of the utility model is as follows: the personnel can walk to the workstation 6 in advance, will hang ladder 2 and workstation 6 again and descend to the side fixed of bridge, also can hang ladder 2 and workstation 6 and descend to the side fixed of bridge after, the personnel passes through to hang ladder 2 and reach workstation 6, specifically do not limit, set up by oneself as required, when personnel maintain the bridge on workstation 6, can remove the regulation with workstation 6 back and forth left and right as required, when the inside rodless cylinder 431 of first backup pad 4 starts, can utilize to remove slider 432 and connection push pedal 433 to drive the regulation slider 51 of second backup pad 5 lower extreme and remove, make second backup pad 5 and workstation 6 can back and forth movement regulation, and when the inside rodless cylinder 431 of second backup pad 5 starts, can utilize to remove slider 432 and connection push pedal 433 to drive the regulation slider 51 of workstation 6 lower extreme and remove, make workstation 6 can remove the regulation by left and right sides.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (7)
1. Municipal bridge engineering's maintenance hangs ladder, including being used for municipal bridge engineering maintenance's fixed plate (1) and hanging ladder (2), hang ladder (2) and install in one side lower extreme of fixed plate (1), its characterized in that: the balancing weight (3) is installed to the upper end of fixed plate (1), hang lower extreme one side fixed mounting of ladder (2) and have first backup pad (4), first backup pad (4) upper end is provided with second backup pad (5), second backup pad (5) upper end is provided with workstation (6), rail guard (7) and guard gate (8) are installed to workstation (6) upper end.
2. The maintenance hanging ladder of municipal bridge works according to claim 1, wherein: the adjusting device is characterized in that adjusting grooves (41) are formed in two sides of the upper ends of the first supporting plate (4) and the second supporting plate (5), limiting grooves (42) are formed in the sides of the adjusting grooves (41), and a cavity (43) is formed in the middle of the inner cavities of the first supporting plate (4) and the inner cavities of the second supporting plate (5).
3. The maintenance hanging ladder of municipal bridge works according to claim 2, wherein: the middle of the cavity (43) is provided with a rodless cylinder (431), the middle of the rodless cylinder (431) is connected with a movable slide block (432) in a sliding manner, two sides of the movable slide block (432) are fixedly provided with a connecting push plate (433), and the connecting push plate (433) movably penetrates through the limiting groove (42).
4. The maintenance hanging ladder of municipal bridge works according to claim 1, wherein: the bottom surfaces of the second supporting plate (5) and the workbench (6) are provided with adjusting sliding blocks (51).
5. The maintenance hanging ladder of municipal bridge works according to claim 1, wherein: the protection door (8) comprises a door plate (81) and a pulling plate (82) movably connected in the middle of the door plate (81), a safety net (83) is arranged at the lower end of the pulling plate (82), the bottom of the safety net (83) is fixed on the surface of the workbench (6), and slots (84) are symmetrically formed in the surfaces of two sides of the pulling plate (82).
6. The maintenance hanging ladder of municipal bridge works according to claim 5, wherein: the middle of the door plate (81) is provided with a movable groove (811), one side of the upper end of the door plate (81) is fixedly provided with a side plate (812), and the middle of the side plate (812) is movably connected with an anti-falling piece (813).
7. The maintenance hanging ladder of municipal bridge works according to claim 6, wherein: the anti-drop piece (813) comprises a guide rod (8131) which movably penetrates through the middle of the side plate (812), an anti-drop plug board (8132) is fixedly installed at one end of the guide rod (8131), an elastic piece (8133) is sleeved outside one side, close to the anti-drop plug board (8132), of the guide rod (8131), and a handle (8134) is installed at one end, far away from the anti-drop plug board (8132), of the guide rod (8131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509177.5U CN220224929U (en) | 2023-06-14 | 2023-06-14 | Maintenance hanging ladder for municipal bridge engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509177.5U CN220224929U (en) | 2023-06-14 | 2023-06-14 | Maintenance hanging ladder for municipal bridge engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220224929U true CN220224929U (en) | 2023-12-22 |
Family
ID=89172162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321509177.5U Active CN220224929U (en) | 2023-06-14 | 2023-06-14 | Maintenance hanging ladder for municipal bridge engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220224929U (en) |
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2023
- 2023-06-14 CN CN202321509177.5U patent/CN220224929U/en active Active
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