CN212926984U - Movable suspension operating platform - Google Patents
Movable suspension operating platform Download PDFInfo
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- CN212926984U CN212926984U CN202021664905.6U CN202021664905U CN212926984U CN 212926984 U CN212926984 U CN 212926984U CN 202021664905 U CN202021664905 U CN 202021664905U CN 212926984 U CN212926984 U CN 212926984U
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Abstract
The utility model relates to a movable suspension operation platform, movable suspension operation platform includes the walking frame, construction hanging flower basket and the supporting seat that is used for supporting subaerial that the detachable connection is in the same place, the walking frame includes that one end hangs the suspension cross beam outside the tunnel side wall of being under construction, set up in suspension cross beam top and with suspension cross beam fixed connection's support pole setting, connect the walking wheel subassembly below the suspension cross beam, the suspension cross beam carries out the oblique pull reinforcement through wire rope, the one end that the suspension cross beam does not hang and stretches out outside the side wall is equipped with the counter weight platform, be fixed with the concrete balancing weight on the counter weight platform; the construction hanging flower basket includes the support body, and the scaffold board that interval arrangement about being provided with is in order to form multilayer operation platform on the support body, and one side of tunnel side wall still has the protection rail on the support body dorsad, and the position that is in scaffold board length direction both ends on the support body is equipped with the cat ladder that supplies the workman to climb of interval arrangement about, and the cat ladder outside is equipped with convex protection muscle. By the scheme, the construction efficiency can be improved, and the construction quality can be ensured.
Description
Technical Field
The utility model belongs to the technical field of the building engineering construction and specifically relates to a portable unsettled operation platform in the construction of side wall waterproofing membrane such as municipal tunnel, utility tunnel.
Background
At present, along with the rapid development of cities, municipal tunnels and large-scale comprehensive pipe galleries are more and more, and due to the good topographic conditions of the cities, the municipal tunnels are also constructed by an open cut method. The requirement on waterproofing is higher in the city open cut tunnel work progress, and the method of pasting waterproofing membrane outward is generally adopted with this kind of tunnel and utility tunnel outside waterproof at present, and waterproofing membrane's construction quality has played very big effect to the waterproof structure. When structure side wall pastes waterproofing membrane construction outward, because open cut method foundation ditch toe is nearer apart from the structure side wall, the operation space is narrow and small, and the structure wall body is higher, there is very big risk factor when the construction of side wall waterproofing membrane, waste time and energy when adopting the mode construction of setting up the scaffold, because the limitation of operation face is unfavorable for the construction quality of coiled material when adopting electronic hanging flower basket construction, consequently look for a safe, swift construction method is the problem that needs the solution in the side wall waterproofing membrane construction such as present municipal tunnel, utility tunnel promptly.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a portable unsettled operation platform to it wastes time and energy to solve side wall waterproofing membrane work progress such as current municipal tunnel, utility tunnel, and the difficult technical problem who guarantees of construction quality.
In order to achieve the above object, the utility model adopts the following technical scheme:
the portable unsettled operation platform includes:
the walking frame comprises a hanging cross beam, a supporting vertical rod and a walking wheel assembly, wherein one end of the hanging cross beam extends out of the constructed tunnel side wall, the supporting vertical rod is arranged above the hanging cross beam and fixedly connected with the hanging cross beam, the walking wheel assembly is connected below the hanging cross beam, the hanging cross beam is subjected to diagonal pulling reinforcement through a steel wire rope connected to the supporting vertical rod, a balance weight platform is arranged at one end, which does not extend out of the tunnel side wall, of the hanging cross beam, and a concrete balance weight is fixed on the balance weight platform;
the construction hanging basket comprises a frame body detachably connected below each hanging cross beam, wherein the frame body is provided with scaffold boards which are arranged at intervals up and down to form a multilayer operation platform, one side of the frame body, which is back to a tunnel side wall, is also provided with a protective fence, the positions, at the two ends of the scaffold boards in the length direction, on the frame body are provided with crawling ladders which are arranged at intervals up and down and used for workers to climb, and arc-shaped protective ribs are arranged outside the crawling ladders;
the supporting seat is connected to the bottom of the frame body and used for supporting on the ground.
The beneficial effects of the above technical scheme are: the movable type suspension operation platform is installed on a tunnel top plate, and after installation is completed, the movable type suspension operation platform is not required to be disassembled as long as construction is carried out in the same construction area, and only the moving distance of the walking frame is required to be adjusted. In addition, during construction, workers climb to different operation platforms through the crawling ladder on the side face of the support body, hang the safety hanging strips on the support body, stand the waterproof coiled material out by the tunnel top plate to be vertically put down by the worker above the tunnel top plate, and the workers on the platforms can tear the membrane and paste the waterproof coiled material synchronously. Meanwhile, during construction, under the action of the protective fence and the arc-shaped protective ribs, the construction safety of workers is guaranteed, after the width of 1 construction hanging basket is constructed on the waterproof coiled material, constructors get off from the support body, the support body lower portion supporting seat is lifted, the workers on the tunnel top plate push the construction hanging basket to the next working face, and construction on the next step can be continued through the adjustment of the supporting seat. The movable suspension operating platform of the utility model has simple structure, small volume and rapid manufacture; the upper part of the construction hanging basket adopts a mode of combining a lever principle and configuration, so that the firmness of the construction hanging basket in the air is ensured; in the construction process, the walking frame is installed at one time without disassembly, and walking wheels are arranged below a suspension cross beam of the top walking frame, so that the walking frame can move on a tunnel top plate in a directional manner; after one working surface is constructed, the supporting seat is only required to be retracted, and the hanging basket is moved to the next working surface, so that the construction process is greatly simplified, and the construction period is shortened; set up a plurality of operation platforms, be favorable to waterproofing membrane in the ride comfort and the roughness of pasting the work progress, improve construction quality.
Furthermore, the height of the supporting seat is adjustable.
Has the advantages that: the processing requirements of the side walls with different heights can be met, and the application range of the whole movable suspension operation platform is widened.
Furthermore, the supporting seat comprises supporting legs and supporting rods assembled in the supporting legs in a threaded mode, the supporting legs are used for supporting and fixing the supporting legs on the ground, and the supporting rods are connected with the bottom of the frame body.
Has the advantages that: simple structure, convenient assembling conveniently adjusts the support height of supporting seat simultaneously.
Furthermore, the steel wire rope and the supporting upright rod are fixedly connected by knitting.
Has the advantages that: the connection firmness between the steel wire rope and the supporting upright rod is improved, so that the steel wire rope is ensured to obliquely pull and reinforce the suspended cross beam.
Further, hang the upwards fixedly connected with rings of circumference of crossbeam, support body top fixedly connected with lifting hook, through D type detachable connection that breaks out between rings and the lifting hook.
Has the advantages that: the assembly is simple, excessive space does not need to be occupied, reliable connection between the suspension cross beam and the hanging basket can be guaranteed, and the suspension cross beam and the hanging basket can be conveniently detached after construction is completed.
Further, the support body includes vertical extension's stand, the lifting hook includes two U-shaped muscle, and the U-shaped opening of two U-shaped muscle all faces the stand, two U-shaped muscle on the circumferencial direction of same stand perpendicular cross connection and all with the outer circumference fixed connection of stand, form the hook space that supplies D type shackle hook between the U-shaped end of two U-shaped muscle and the top of stand.
Has the advantages that: adopt two U-shaped muscle and stand fixed connection, can strengthen the structural strength of support body, form a reliable hook space simultaneously between the three to be favorable to guaranteeing the reliable connection between suspension beam and the hanging flower basket.
Further, the counter weight platform includes that it is parallel to each other and set up the counter weight crossbeam that hangs the crossbeam both sides and correspond the end with the counter weight crossbeam and be connected and hang the perpendicular counter weight longeron of being connected of crossbeam, and the bottom of counter weight longeron is in the position that corresponds with the position that counter weight longeron and hang the crossbeam meet mutually and is equipped with the walking wheel, and counter weight crossbeam bottom is equipped with the walking wheel in its length direction's intermediate position department.
Has the advantages that: simple structure, simple to operate makes the walking frame more stable when removing.
Furthermore, at least two layers of dense meshes are arranged on the outer side of the protective fence.
Has the advantages that: further prevent that high-altitude weight or personnel from falling in the work progress, improve the security of construction.
Drawings
Fig. 1 is a schematic structural view of a walking frame of the mobile suspension operation platform of the present invention;
fig. 2 is a schematic structural view of a counterweight platform on a walking frame of the mobile suspension operation platform of the present invention;
fig. 3 is a schematic view of a part of the traveling wheel assembly on the traveling frame of the mobile suspension operation platform according to the present invention;
fig. 4 is another schematic view of a portion of the traveling assembly on the traveling frame of the mobile aerial work platform of the present invention;
FIG. 5 is a front view of a construction basket of the mobile aerial work platform of the present invention;
fig. 6 is a schematic diagram of a steel wire rope knitting consolidation pattern of the mobile suspension operation platform of the present invention;
fig. 7 is a schematic view of the connection between the traveling frame and the construction basket of the mobile suspension operation platform of the present invention;
fig. 8 is a schematic view of the structure of the hanging ring of the mobile suspension operation platform of the present invention;
fig. 9 is a schematic view of the structure of the hook of the mobile suspension operation platform of the present invention;
fig. 10 is an overall front view of the mobile aerial work platform of the present invention;
fig. 11 is a general plan view of the mobile suspension operation platform of the present invention.
Description of reference numerals: 1-walking frame, 2-construction basket, 3-suspension cross beam, 4-concrete counter weight, 5-walking wheel, 6-support vertical rod, 7-steel wire rope, 8-U-shaped rib, 9-counter weight cross beam, 10-counter weight longitudinal beam, 11-reinforcing rib, 12-front connecting column, 13-front I-steel, 14-rope clip, 15-frame body, 16-scaffold plate, 17-dense mesh net, 18-protective fence, 19-ladder stand, 20-supporting seat, 21-supporting leg, 22-supporting rod, 23-tunnel top plate, 24-tunnel side wall, 25-tunnel bottom plate, 26-rear connecting column, 27-rear steel, 28-upright post and 29-I-steel ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses a concrete embodiment of portable unsettled operation platform:
as shown in fig. 1 to 11, the mobile suspension operation platform includes a walking frame 1 and a construction basket 2 that are detachably connected together, wherein the walking frame 1 is arranged on a tunnel top plate 23 and can move along the tunnel top plate 23, and the construction basket 2 is suspended outside a tunnel side wall 24 for workers to stand on for the construction of waterproof coiled materials of the tunnel side wall 24.
Specifically, two walking frames 1 are arranged in parallel at intervals along the length direction of the tunnel side wall 24. Every walking frame 1 all includes that one end hangs the outer hanging beam 3 of tunnel side wall 24 that stretches out the construction, and the one end that does not hang and stretch out the outer tunnel side wall 24 of hanging beam 3 is equipped with the counter weight platform, is fixed with concrete balancing weight 4 on the counter weight platform. In this embodiment, the suspension cross beam 3 is a h-beam, and the extending direction thereof is perpendicular to the traveling direction of the traveling frame 1. The walking frame 1 also comprises a supporting upright rod 6 which is arranged above the suspension cross beam 3 and is vertically welded with the suspension cross beam 3, and a walking wheel component which is connected below the suspension cross beam 3. The suspension cross beam 3 is obliquely pulled and reinforced through two steel wire ropes 7 (tensile strength reaches 1700 MPa) connected to the support vertical rods 6, in this embodiment, the ends of the steel wire ropes 7 are fixedly braided, as shown in fig. 6, the length of the braided part is not less than 20 times of the diameter of the steel wire rope, the number of the rope clamps 14 is three, and the distance between every two adjacent rope clamps 14 is not less than 6 times of the diameter of the steel wire rope.
The counterweight platform comprises counterweight cross beams 9 which are parallel to the suspension cross beams 3 and are arranged on two sides of the suspension cross beams 3, and counterweight longitudinal beams 10 which are connected with corresponding ends of the counterweight cross beams 9 and are vertically connected with the suspension cross beams 3, wherein the counterweight longitudinal beams 10 are positioned above the suspension cross beams 3, and are shown in fig. 2.
The walking wheel component comprises two parts, namely a front fulcrum part below the joint of the supporting upright rod 6 and the suspension cross beam 3 and a rear fulcrum part below the joint of the counterweight platform and the suspension cross beam 3. The front supporting point part is structurally shown in fig. 3 and comprises a front connecting column 12 connected to the bottom of the suspension cross beam 3 and close to a tunnel side wall 24, a front i-beam 13 connected to the bottom end of the front connecting column 12, and two traveling wheels 5 arranged at the bottom of the front i-beam 13. Two oblique reinforcing ribs 11 are connected between the front connecting column 12 and the front I-shaped steel 13. The front connecting columns 12 and the front I-shaped steel 13, the front connecting columns 12 and the suspension cross beam 3 and the front I-shaped steel 13 and the oblique reinforcing ribs 11 are connected in a circumferential welding mode. The structure of the rear pivot part is shown in fig. 4, and comprises a rear connecting column 26 connected to the bottom of the suspension cross beam 3 and far away from the tunnel side wall 24, a rear i-beam 27 connected to the bottom end of the rear connecting column 26, and a traveling wheel 5 arranged at the bottom of the rear i-beam 27. Three rear connecting columns 26 and three rear I-beams 27 are arranged in parallel at intervals along the extending direction of the suspension cross beam 3, and two oblique reinforcing ribs 11 are also connected between the rear connecting columns 26 and the rear I-beams 27. As can be seen from the combination of fig. 2, the number of the travelling wheels of the rear supporting point part is four, and the four travelling wheels are arranged in a diamond shape and used for keeping the balance travelling direction to be vertical to the suspension cross beam. Wherein two walking wheels are positioned at the bottom of the counterweight longitudinal beam 10 and on the rear I-shaped steel corresponding to the positions where the counterweight longitudinal beam 10 and the suspension cross beam 3 are connected, and the other two walking wheels are respectively positioned on the rear I-shaped steel at the middle position of the bottom of the counterweight cross beam 9 in the length direction, thereby ensuring the stability of the walking frame during moving.
As shown in fig. 5, 7, 10 and 11, the construction hanging basket 2 is connected at the one end of the hanging beam 3 of the two walking frames 1 extending out of the tunnel side wall, and comprises a frame body 15 formed by connecting upright posts 28, cross bars and related connecting fasteners, wherein the frame body 15 is provided with scaffold boards 16 which are arranged at an upper interval and a lower interval so as to form a multilayer operation platform, the scaffold boards are 16-position bamboo scaffold boards, a protective fence 18 is arranged on one side of the frame body 15 back to the tunnel side wall, and two layers of dense meshes 17 are arranged on the outer side of the protective fence 18. Three climbing ladders 19 for the constructors to climb are arranged in each layer of the operation platform, and the climbing ladders are welded on the stand columns 28 by adopting 30-by-3 angle steel. The outside of the ladder stand 19 is provided with arc-shaped protection ribs to ensure the safety of workers when the workers climb.
The bottom of the frame body 15 is connected with a supporting seat 20, the supporting seat 20 is used for supporting on the ground, and the bottom of the supporting seat 20 is flush with the bottom of the tunnel bottom plate 25. In this embodiment, the supporting seat 20 has an adjustable height, and includes a supporting leg 21 and a supporting rod 22 screwed into the supporting leg 21, the supporting leg 21 is used for supporting and fixing on the ground, and the supporting rod 22 is connected to the bottom of the frame body 15. After the frame body 15 is moved to the construction position, the support legs 21 are screwed to support the ground, a skid can be placed when the ground is uneven or the soil is soft, and after construction is finished, the support bases are lifted by screwing the support legs 21, so that the construction hanging basket can be pushed to integrally move.
The construction hanging basket 2 is connected with the walking frame 1 through a D-shaped shackle hook. Specifically, as shown in fig. 8 and 9, a hanging ring 29 is fixedly connected to the hanging beam 3 in the circumferential direction, and the hanging ring 29 is bent into a rectangular shape by using a steel bar, is overlapped on the upper end of the hanging beam 3, and is welded to the hanging beam 3 on both sides. The top fixedly connected with lifting hook of support body stand 28, the lifting hook include two U-shaped muscle 8, and the U-shaped opening of two U-shaped muscle 8 all faces stand 28, two U-shaped muscle 8 on the circumferencial direction of same stand 28 perpendicular cross connection and all with the outer circumference fixed connection of stand, form the hook space that supplies D type shackle hook between the U-shaped end of two U-shaped muscle 8 and the top of stand 28.
The utility model discloses a portable unsettled operation platform installs on the tunnel roof, as long as just need not to dismantle in the construction of same construction area after the installation is accomplished, only need adjust walking frame's displacement can. In addition, during construction, workers climb to different operation platforms through the crawling ladder on the side face of the support body, hang the safety hanging strips on the support body, stand the waterproof coiled material out by the tunnel top plate to be vertically put down by the worker above the tunnel top plate, and the workers on the platforms can tear the membrane and paste the waterproof coiled material synchronously. Meanwhile, during construction, under the action of the protective fence and the arc-shaped protective ribs, the construction safety of workers is guaranteed, after the width of 1 construction hanging basket is constructed on the waterproof coiled material, constructors get off from the support body, the support body lower portion supporting seat is lifted, the workers on the tunnel top plate push the construction hanging basket to the next working face, and construction on the next step can be continued through the adjustment of the supporting seat. The movable suspension operating platform of the utility model has simple structure, small volume and rapid manufacture; the upper part of the construction hanging basket adopts a mode of combining a lever principle and configuration, so that the firmness of the construction hanging basket in the air is ensured; in the construction process, the walking frame is installed at one time without disassembly, and walking wheels are arranged below a suspension cross beam of the top walking frame, so that the walking frame can move on a tunnel top plate in a directional manner; after one working surface is constructed, the supporting seat is only required to be retracted, and the hanging basket is moved to the next working surface, so that the construction process is greatly simplified, and the construction period is shortened; set up a plurality of operation platforms, be favorable to waterproofing membrane in the ride comfort and the roughness of pasting the work progress, improve construction quality.
In other embodiments, the height of the supporting seat can be unadjustable, and the supporting seat is suitable for the construction of the tunnel side wall waterproof coiled material with a specific height.
In other embodiments, the rope end of the steel wire rope can also be connected with the supporting vertical rod in a rope clamping and fixing mode.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. Portable unsettled operation platform, its characterized in that includes:
the walking frame comprises a hanging cross beam, a supporting vertical rod and a walking wheel assembly, wherein one end of the hanging cross beam extends out of the constructed tunnel side wall, the supporting vertical rod is arranged above the hanging cross beam and fixedly connected with the hanging cross beam, the walking wheel assembly is connected below the hanging cross beam, the hanging cross beam is subjected to diagonal pulling reinforcement through a steel wire rope connected to the supporting vertical rod, a balance weight platform is arranged at one end, which does not extend out of the tunnel side wall, of the hanging cross beam, and a concrete balance weight is fixed on the balance weight platform;
the construction hanging basket comprises a frame body detachably connected below each hanging cross beam, wherein the frame body is provided with scaffold boards which are arranged at intervals up and down to form a multilayer operation platform, one side of the frame body, which is back to a tunnel side wall, is also provided with a protective fence, the positions, at the two ends of the scaffold boards in the length direction, on the frame body are provided with crawling ladders which are arranged at intervals up and down and used for workers to climb, and arc-shaped protective ribs are arranged outside the crawling ladders;
the supporting seat is connected to the bottom of the frame body and used for supporting on the ground.
2. The mobile aerial platform of claim 1, wherein the support base is adjustable in height.
3. The mobile aerial work platform of claim 2, wherein the support base comprises a leg and a post threadably received within the leg, the leg configured to be supported and secured to the ground, the post coupled to the bottom of the frame.
4. The mobile aerial platform of any of claims 1 to 3, wherein the wire rope is consolidated with the supporting legs by braiding.
5. The mobile suspended operation platform according to any one of claims 1 to 3, wherein a hanging ring is fixedly connected to the periphery of the hanging beam, a lifting hook is fixedly connected to the top of the frame body, and the hanging ring and the lifting hook are detachably connected through a D-shaped shackle.
6. The mobile suspension operating platform according to claim 5, wherein the frame body comprises a vertically extending upright post, the hook comprises two U-shaped ribs, the U-shaped openings of the two U-shaped ribs face the upright post, the two U-shaped ribs are perpendicularly and cross-connected in the circumferential direction of the same upright post and are fixedly connected with the outer circumference of the upright post, and a hook space for D-shaped shackle hooks is formed between the U-shaped bottom of the two U-shaped ribs and the top of the upright post.
7. The mobile suspended operation platform according to any one of claims 1 to 3, wherein the counterweight platform comprises counterweight beams which are parallel to the suspension beams and are arranged on two sides of the suspension beams and counterweight longitudinal beams which are connected with corresponding ends of the counterweight beams and are vertically connected with the suspension beams, travelling wheels are arranged at positions, corresponding to the positions where the counterweight longitudinal beams and the suspension beams are connected, of the bottoms of the counterweight longitudinal beams, and travelling wheels are arranged at the middle positions of the bottoms of the counterweight transverse beams in the length direction.
8. The mobile aerial platform of any one of claims 1-3, wherein at least two layers of dense mesh are provided outside the protective enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021664905.6U CN212926984U (en) | 2020-08-12 | 2020-08-12 | Movable suspension operating platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021664905.6U CN212926984U (en) | 2020-08-12 | 2020-08-12 | Movable suspension operating platform |
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| Publication Number | Publication Date |
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| CN212926984U true CN212926984U (en) | 2021-04-09 |
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| CN202021664905.6U Active CN212926984U (en) | 2020-08-12 | 2020-08-12 | Movable suspension operating platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288193A (en) * | 2022-08-08 | 2022-11-04 | 中铁二局集团有限公司 | Space large-span dome structure construction method based on multilayer operation platform |
-
2020
- 2020-08-12 CN CN202021664905.6U patent/CN212926984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288193A (en) * | 2022-08-08 | 2022-11-04 | 中铁二局集团有限公司 | Space large-span dome structure construction method based on multilayer operation platform |
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