CN211548699U - Superelevation console mode scaffold on people in hyperbolic cooling tower - Google Patents
Superelevation console mode scaffold on people in hyperbolic cooling tower Download PDFInfo
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- CN211548699U CN211548699U CN202020000036.0U CN202020000036U CN211548699U CN 211548699 U CN211548699 U CN 211548699U CN 202020000036 U CN202020000036 U CN 202020000036U CN 211548699 U CN211548699 U CN 211548699U
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Abstract
The utility model provides a people's scaffold on superelevation console mode in hyperbolic cooling tower, draw together the scaffold main part of hyperbolic cooling tower and T shape, the cooling tower includes bottom plate and section of thick bamboo wall, the scaffold main part is set up through the steel pipe, scaffold main part eccentric settings is inside the cooling tower, the scaffold main part is including supporting last people's passageway on the bottom plate and linking together, enlarge foot and cross people's passageway, it is located the relative both sides of last people's passageway to enlarge the foot, cross people's passageway and be located the opposite side that the people's passageway is close to the section of thick bamboo wall, it is connected with the section of thick bamboo wall through the cable wind rope to enlarge the foot, the tip of crossing people's passageway is connected with the section of thick bamboo wall through the wall connecting rod, this scaffold is T shape structure, set up and enlarge the foot in last people's passageway both sides, it supports with the below of enlarging the foot to.
Description
Technical Field
The utility model relates to a technical field of construction, in particular to superelevation console mode scaffold on people in hyperbolic cooling tower.
Background
The hyperbolic cooling tower is widely applied to similar plant and mine enterprises such as thermal power plants, large-scale salt chemical plants and the like due to good water conservation, economy and durability, and consists of a cast-in-situ reinforced concrete reservoir, a cylinder body (comprising herringbone columns, ring beams, a cylinder wall and rigid rings), a tower core, a water spraying device and accessory supporting devices. The cooling tower cast-in-place reinforced concrete cylinder wall has large vertical transportation amount, complicated and changeable shape (the diameter, the gradient and the cross section are continuously changed along with the change of elevation), and thin tower height wall, and the construction is high-altitude operation, needs special construction process and machines and tools, and has large construction difficulty. The present inverse mould method is the most mature construction method of small and medium-sized reinforced concrete hyperbolic cooling tower whose square meter is less than 3000 in China. When the guide die method is used for construction, because the templates are raised layer by layer, how to ensure that personnel can safely reach the upper working surface from the bottom of the cooling tower is a difficult problem which needs to be solved for construction. The large cooling tower can solve the problem of vertical transportation of personnel by adopting a curve elevator, but has higher input cost, long preparation time for entering and leaving a field and needs to be equipped with a specially-assigned person for operation. The method is a proposition to be solved urgently for solving the problem of how to use field materials to effectively and economically solve the upper and lower working faces of constructors for small and medium-sized cooling towers with the diameter of less than 80 m.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a superelevation console mode scaffold on people in hyperbolic cooling tower.
The technical scheme of the utility model is that: the utility model provides a people's scaffold on superelevation console mode in hyperbolic cooling tower, includes the scaffold body of hyperbolic cooling tower and T shape, the cooling tower includes bottom plate and section of thick bamboo wall, the scaffold body sets up through the steel pipe, scaffold body eccentric settings is inside the cooling tower, the scaffold body is including supporting last people's passageway, enlarged foot and the passageway of crossing people who links together on the bottom plate, it is located the relative both sides of people's passageway to enlarge the foot, it is located the opposite side that people's passageway is close to the section of thick bamboo wall to cross people's passageway, it is connected with the section of thick bamboo wall through the cable wind rope to enlarge the foot, the tip of crossing people's passageway is connected with the section of thick bamboo wall through even wall pole.
Preferably, the inner surface of the cylinder wall is provided with embedded steel plates which are arranged at intervals up and down, and the inner sides of the embedded steel plates are provided with steel bar flukes.
Preferably, one end of the cable wind rope is connected with the embedded steel plate, and the other end of the cable wind rope is connected with the steel pipe on the amplifying foot.
Preferably, one end of the wall connecting rod is connected with the embedded steel plate, and the other end of the wall connecting rod is connected with the steel pipe at the end part of the pedestrian passageway through a fastener.
Preferably, the surface of an embedded steel plate connected with the cable rope is welded with special-shaped round steel, two ends of the special-shaped round steel are welded with the embedded steel plate, the middle of the special-shaped round steel is provided with a connecting ring protruding outwards, the cable rope is a steel wire rope, one end of the steel wire rope is connected to a steel pipe of the amplifying foot after penetrating through the connecting ring, and the steel wire rope is provided with a turn buckle at a position close to the amplifying foot.
Preferably, with the pre-buried steel sheet surface welding who is connected even the wall pole has the sleeve, the tip welding of even the wall pole has dog-ear round steel, the one end of dog-ear round steel inserts sleeve, the other end and connecting rod welding.
Preferably, the inside of section of thick bamboo wall is equipped with the lightning-arrest round steel that runs through from top to bottom, at least one with the reinforcing bar fluke of the pre-buried steel sheet that even the wall pole is connected is welded with the lightning-arrest round steel.
Preferably, the people-climbing passage is provided with a people-climbing ladder and a steering platform which are arranged in a circulating mode, and a ladder well is arranged between the people-climbing ladder and the steering platform.
Preferably, the steel pipe of scaffold frame main part includes pole setting, horizontal pole, vertical bridging and the horizontal bridging through the fastener connection, enlarge the foot with the below of last people's passageway is two pole settings, top is single pole setting, the whole of crossing people's passageway is single pole setting, two pole settings include two vertical steel pipes that bind together through the fastener, single pole setting is a vertical steel pipe.
The utility model has the advantages that:
the utility model discloses carry out "T" style of calligraphy overall arrangement to scaffold, set up the enlarged foot in last people's passageway both sides, the below of going up people's passageway and enlarging the foot adopts two pole settings to support, has increased the transverse rigidity of last people's passageway scaffold frame, has improved the stability of last people's passageway.
The utility model discloses an enlarge foot in the scaffold and pass through cable wind rope and cooling tower section of thick bamboo wall connection, cross the people passageway and pass through even wall pole and cooling tower section of thick bamboo wall connection, further increased the horizontal longitudinal rigidity of people's passageway, when guaranteeing people's passageway scaffold and rise along with tower section of thick bamboo main part construction rising, passageway upper portion can not produce the swing along with wind load and live load.
The utility model discloses the pre-buried steel sheet that well even wall pole is connected with the lightning-arrest round steel in the section of thick bamboo wall, forms the lightning-arrest system of scaffold frame body from this.
The utility model provides a convenient and fast, simple structure is reliable, factor of safety is high with even wall pole installation dismantlement of cable wind rope, can reuse.
Drawings
FIG. 1 is a schematic plan view of a boarding scaffold;
FIG. 2 is a schematic view of the arrangement of the upper scaffold in elevation;
FIG. 3 is a schematic elevation view of a joint connecting a guy cable to a wall of a cooling tower;
FIG. 4 is a schematic plan view of a joint connecting a cable rope to a wall of a cooling tower;
FIG. 5 is a schematic elevation view of a connection node connecting the man-passing passageway to the wall of the cooling tower;
fig. 6 is a schematic elevation view of a connection node of the lightning protection structure;
in the figure: 1. the lightning protection device comprises a bottom plate, 2 sections of a cylinder wall, 3 sections of a boarding passage, 3 sections of a boarding ladder, 3 sections of a steering platform, 3 sections of a ladder well, 4 sections of an amplifying foot, 5 sections of a boarding passage, 6 sections of wall connecting rods, 7 sections of vertical rods, 8 sections of cross rods, 9 sections of cable wind ropes, 10 sections of turn bolts, 11 sections of vertical cross braces, 12 sections of transverse cross braces, 13 sections of embedded steel plates, 14 sections of special-shaped round steel, 15 sections of sleeves, 16 sections of angle folding round steel, 17 fasteners and 18 sections of lightning protection round steel.
Detailed Description
The specific implementation mode of the utility model is shown in figures 1-6:
an ultrahigh floor type boarding scaffold in a hyperbolic cooling tower is disclosed, as shown in figures 1-6, and comprises a hyperbolic cooling tower and a T-shaped scaffold main body, wherein the cooling tower comprises a bottom plate 1 and a cylinder wall 2, the inner surface of the cylinder wall 2 is provided with embedded steel plates 13 which are arranged at intervals up and down, the inner sides of the embedded steel plates 13 are provided with steel bar anchor claws, the scaffold main body is erected through steel tubes, the scaffold main body is eccentrically arranged in the cooling tower and comprises a boarding passage 3, an amplifying leg 4 and a boarding passage 5 which are supported on the bottom plate 1 and connected together, the amplifying leg 4 is positioned at two opposite sides of the boarding passage 3, the boarding passage 5 is positioned at the other side of the boarding passage 3 close to the cylinder wall 2, the boarding passage 3 is provided with a boarding ladder 3-1 and a steering platform 3-2 which are arranged in a circulating manner, and a ladder well 3-3 is arranged between the boarding ladder 3-1 and the, the steel pipe of the scaffold main body comprises upright rods 7 connected through fasteners 17, a cross rod 8, vertical cross braces 11 and transverse cross braces 12, the lower part of an amplification foot 4 and a boarding passage 3 is provided with double upright rods 7, the upper part of the amplification foot is provided with a single upright rod 7, the whole of the boarding passage 5 is provided with the single upright rod 7, the double upright rods 7 comprise two vertical steel pipes bound together through the fasteners 17, the single upright rod 7 is a vertical steel pipe, the amplification foot 4 is connected with a cylinder wall 2 through a cable rope 9, the end part of the boarding passage 5 is connected with the cylinder wall 2 through a wall connecting rod 6, one end of the cable rope 9 is connected with an embedded steel plate 13, the other end of the cable rope 9 is connected with the steel pipe on the amplification foot 4, one end of the wall connecting rod 6 is connected with the embedded steel plate 13, the other end of the wall connecting rod is connected with the steel pipe at the end part of the boarding passage 5 through the fasteners 17, the surface of the embedded steel plate, The middle part is outside bellied go-between, cable wind rope 9 is wire rope, connect on the steel pipe of amplifying foot 4 after wire rope's one end passes the go-between, wire rope sets up turnbuckle 10 in the position that is close to amplifying foot 4, 13 skin weld with the pre-buried steel sheet of being connected even wall pole 6 have sleeve 15, the tip welding of even wall pole 6 has dog-ear round steel 16, sleeve 15 is inserted to dog-ear round steel 16's one end, the other end and connecting rod welding, the inside of section of thick bamboo wall 2 is equipped with the lightning-arrest round steel 18 that runs through from top to bottom, at least one and the reinforcing bar fluke of the pre-buried steel sheet 13 of being connected even wall pole 6 and lightning-arrest round.
The utility model discloses the method of setting up of middle and upper people scaffold includes following step:
step one, planar arrangement of a scaffold: the vertical rod 7 of the boarding passage 3, the enlarged feet 4 and the pedestrian passing passage 5 are arranged in a T shape and stand on the bottom plate 1 of the cooling tower, the plane sizes of the boarding passage 3 and the enlarged feet 4 are 9200mm multiplied by 6000mm, the width of the part of the boarding passage 3 is 4000mm, the width of the enlarged feet 4 on two sides is 2600mm, the width of the pedestrian passing passage 5 is 4000mm, the cross rod 8 is placed on the inner side of the vertical rod 7, the cross rod 8 is fastened with the vertical rod 7 through a right-angle fastener 17, the transverse distance of the vertical rod 7 is 1.3m, the longitudinal distance is 1.2m, the step distance is 1.6m, the cross rod 8 is connected with the cross rod 8 through a butt joint fastener 17, the butt joints are arranged in a staggered mode and cannot be arranged in a synchronous and same span mode.
Step two, scaffold facade arrangement: the height of the scaffold is 72m, the upper part 35.2m adopts a single vertical rod 7, the lower part 36.8m adopts a double vertical rod 7, the lower part of the frame body is provided with a longitudinal and transverse floor sweeping rod, the width of the people passing channel 5 is 4000mm, the length of the people passing channel 5 is inwards contracted or outwards extended along with the radius change of the cylinder wall 2 of the cooling tower, the periphery of the scaffold is provided with continuous vertical cross braces 11, the interior of the scaffold is provided with transverse cross braces 12 which are arranged at intervals, and the periphery of the scaffold is also provided with a safety net; the vertical cross braces 11 are continuously arranged on the whole length and height of the outer side vertical surface, the rotary fasteners 17 are fixed on the extending ends or the vertical rods 7 of the cross rods 8 which are intersected with the vertical cross braces, the distance from the central line of the rotary fasteners 17 to a main node is not more than 150mm, the diagonal rods of the vertical cross braces 11 are connected in an overlapping mode, the overlapping length is not less than 1m, at least 2 rotary fasteners 17 are used for fixing, the distance from the edge of a cover plate of an end fastener 17 to a rod end is not less than 100mm, the width of each vertical cross brace 11 is not less than 4 spans and is not less than 6m, and the included angle between each diagonal rod and the horizontal line is 45-60 degrees; the transverse cross braces 12 are arranged at intervals, the transverse cross braces 12 are connected with the vertical rods 7, particularly the four-corner vertical rods 7 are connected into a whole by fasteners 17, the width of each transverse cross brace 12 is not less than 4 spans and not less than 6m, and the included angle between each inclined rod and the horizontal line is 45-60 degrees.
Step three, constructing the wall connecting rod 6: along with the height rise of the scaffold, a layer of wall connecting rods 6 are arranged at intervals of 3.9m, embedded steel plates 13 (phi 28 sleeves 15 are welded on the embedded steel plates 13 with the sizes of 150 multiplied by 10 mm) are correspondingly embedded in the cylinder wall 2, the vertical distance between every two layers of 6 embedded steel plates 13 is 3.9m, and the bevel round steel 16 welded on the wall connecting rods 6 is inserted into the sleeves 15 on the embedded steel plates 13.
Step four, installing a guy rope 9: a steel wire rope with the diameter of 16 is used as a cable wind rope 9, one end of the cable wind rope 9 is connected to the corner of the amplifying leg 4, the other end of the cable wind rope 9 penetrates through the special-shaped round steel 14 on the embedded steel plate 13, the cable wind rope 9 is tensioned by a chain block, a turn buckle 10 is additionally arranged at a position close to the scaffold, the cable wind rope 9 is arranged twice at the lower part of the scaffold at 30 meters, and the cable wind rope 9 is arranged once at the upper part of the scaffold at intervals of.
The utility model discloses a step when scaffold frame is demolishd as follows:
1) the rack dismantling procedure should follow the principle of first-up dismantling from top to bottom, and the general dismantling sequence is safety net → scissor support → cross bar 8 → vertical rod 7.
2) The vertical surface is not accurately disassembled or the vertical surface is disassembled at the same time, so that one step of cleaning and one rod of cleaning are realized; when the upright rod 7 is disassembled, the upright rod 7 is firstly held, and then the last two buckles are disassembled; when the cross rod 8 and the cross braces are removed, the middle fastener 17 is firstly removed, then the middle is supported, and then the end fasteners are removed; all the wall connecting rods 6 and the like must descend synchronously along with the dismantling of the scaffold, the scaffold is dismantled after the wall connecting rods 6 are strictly forbidden to be dismantled in whole or multiple layers, the height difference of the sectional dismantling is not more than 2 steps, and if the height difference is more than 2 steps, the wall connecting rods 6 are added for reinforcement.
3) The stability of the frame body after being dismantled is not damaged, and if the wall connecting rod 6 is dismantled, a temporary support is added to prevent deformation, and instability is prevented when each standard section is dismantled.
4) When the scaffold is disassembled to reach the height (about 6m) of the last long steel pipe at the lower part, the temporary cast support is firstly built at a proper position for reinforcement, and then the wall piece is disassembled.
5) When the wall connecting rod 6 is detached, the scaffold and the end part of the wall connecting rod 6 of the cylinder wall 2 are welded with the bevel round steel 16 and connected with the upper sleeve 15 of the reserved steel plate of the cylinder wall 2, and the wall connecting rod 6 can be lifted upwards after the fastener 17 at the connection part of the wall connecting rod 6 and the scaffold is unfastened.
6) When the cable rope 9 is removed, the double steel wire ropes are used, so that the steel wire ropes can be untied at the amplifying feet 4 and then pulled out from the connecting ring of the special-shaped round steel 14.
Claims (9)
1. The utility model provides a people's scaffold on superelevation console mode in hyperbolic cooling tower, includes the scaffold body of hyperbolic cooling tower and T shape, its characterized in that: the cooling tower comprises a bottom plate and a cylinder wall, the scaffold body is erected through steel pipes and is eccentrically arranged inside the cooling tower, the scaffold body comprises a last passageway, an amplifying foot and a passing passageway which are supported on the bottom plate and connected together, the amplifying foot is located on two opposite sides of the last passageway, the passing passageway is located on the other side, close to the cylinder wall, of the last passageway, the amplifying foot is connected with the cylinder wall through a guy rope, and the end portion of the passing passageway is connected with the cylinder wall through a wall connecting rod.
2. The ultra-high floor type scaffold for people on boarding in the hyperbolic cooling tower of claim 1, characterized in that: the inner surface of the cylinder wall is provided with embedded steel plates which are arranged at intervals up and down, and the inner sides of the embedded steel plates are provided with steel bar flukes.
3. The ultra-high floor type scaffold for people on boarding in the hyperbolic cooling tower of claim 2, characterized in that: one end of the guy rope is connected with the embedded steel plate, and the other end of the guy rope is connected with the steel pipe on the amplifying foot.
4. The ultra-high floor type scaffold for people on boarding in the hyperbolic cooling tower of claim 3, characterized in that: one end of the wall connecting rod is connected with the embedded steel plate, and the other end of the wall connecting rod is connected with the steel pipe at the end part of the pedestrian passageway through a fastener.
5. The ultra-high floor type scaffold for people on boarding in hyperbolic cooling tower of claim 4, characterized in that: the cable wind rope is characterized in that special-shaped round steel is welded on the surface of an embedded steel plate connected with the cable wind rope, two ends of the special-shaped round steel are welded with the embedded steel plate, the middle of the special-shaped round steel is provided with a connecting ring protruding outwards, the cable wind rope is a steel wire rope, one end of the steel wire rope is connected to a steel pipe of the amplifying foot after penetrating through the connecting ring, and the steel wire rope is provided with a turn buckle bolt at a position close to the amplifying foot.
6. The ultra-high floor type scaffold for people on boarding in hyperbolic cooling tower of claim 5, characterized in that: and the surface of the embedded steel plate connected with the wall connecting rod is welded with a sleeve, the end part of the wall connecting rod is welded with angle round steel, and one end of the angle round steel is inserted into the sleeve, and the other end of the angle round steel is welded with the connecting rod.
7. The ultra-high floor type scaffold for people on boarding in hyperbolic cooling tower of claim 6, characterized in that: the inside of section of thick bamboo wall is equipped with the lightning-arrest round steel that runs through from top to bottom, at least one with the reinforcing bar fluke of the pre-buried steel sheet of being connected of even wall pole is with lightning-arrest round steel welding.
8. The ultra-high floor type scaffold for people on boarding in hyperbolic cooling tower of claim 7, characterized in that: the people-climbing passage is provided with a people-climbing ladder and a steering platform which are arranged in a circulating mode, and a ladder well is arranged between the people-climbing ladder and the steering platform.
9. The ultra-high floor type overhead scaffold in the hyperbolic cooling tower as recited in any one of claims 1 to 8, wherein: the steel pipe of scaffold frame main part includes pole setting, horizontal pole, vertical bridging and the horizontal bridging connected through the fastener, enlarge the foot with the below of last people's passageway is two pole settings, top is single pole setting, the whole of crossing people's passageway is single pole setting, two pole settings include two vertical steel pipes that bind together through the fastener, single pole setting is a vertical steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020000036.0U CN211548699U (en) | 2020-01-01 | 2020-01-01 | Superelevation console mode scaffold on people in hyperbolic cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020000036.0U CN211548699U (en) | 2020-01-01 | 2020-01-01 | Superelevation console mode scaffold on people in hyperbolic cooling tower |
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| Publication Number | Publication Date |
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| CN211548699U true CN211548699U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020000036.0U Active CN211548699U (en) | 2020-01-01 | 2020-01-01 | Superelevation console mode scaffold on people in hyperbolic cooling tower |
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| CN (1) | CN211548699U (en) |
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- 2020-01-01 CN CN202020000036.0U patent/CN211548699U/en active Active
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