CN211173029U - A liftable platform structure for chimney reinforcement construction - Google Patents
A liftable platform structure for chimney reinforcement construction Download PDFInfo
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- CN211173029U CN211173029U CN201921770928.2U CN201921770928U CN211173029U CN 211173029 U CN211173029 U CN 211173029U CN 201921770928 U CN201921770928 U CN 201921770928U CN 211173029 U CN211173029 U CN 211173029U
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- chimney
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- cage
- platform structure
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Abstract
The utility model relates to a lifting platform structure for chimney reinforcing construction, which comprises a plurality of mutually fixed suspension beams fixedly arranged at the top of a chimney, wherein two ends of the suspension beams extend out of the outer wall of the chimney; a suspension cage which is hung on the part of the suspension beam extending out of the outer wall of the chimney by using a suspension rope; and the adjusting equipment is arranged on the suspension cage, and the suspension rope is retracted through the adjusting equipment so as to adjust the height of the suspension cage. The utility model discloses a set up the suspension beam at the chimney top as the basis that hangs of cage to realize hanging of cage through suspension rope, further receive and release suspension rope through adjusting device and realize the altitude mixture control of cage, make constructor can consolidate the construction to the chimney outer wall in the cage, need not to set up the scaffold frame, simplified operation and labour saving and time saving.
Description
Technical Field
The utility model relates to a building construction technical field refers in particular to a liftable platform structure for chimney reinforcement construction.
Background
In the last 50 to 80 years, chimneys were largely constructed as indispensable structures for industrial production in order to promote production and national great-rise industrial construction. However, after long-term use, the chimney has the phenomena of material aging, barrel body crack, foundation inclination and the like. Compared with dismantling and rebuilding, the method for reinforcing the existing chimney can shorten the construction period, quicken the construction progress, prolong the service life of the chimney and accord with the national idea of building a conservation-oriented society.
For the reinforcement of the ultrahigh chimney, if a method for erecting a scaffold is adopted, the matched scaffold needs to be constructed according to the height of the chimney, the method has the defects of large engineering quantity, high danger, high construction cost and long construction period, and the scaffold is not easy to erect due to factors such as site condition limitation and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a liftable platform structure for chimney reinforcement construction, can solve and set up the scaffold frame and carry out the complicated problem of wasting time and energy of method operation that the chimney was under construction.
The technical scheme for realizing the purpose is as follows:
the utility model provides a liftable platform structure for chimney reinforcement construction, include:
the suspension beams are fixedly arranged at the top of the chimney and fixed with each other, and two ends of each suspension beam extend out of the outer wall of the chimney;
a suspension cage which is hung on the part of the suspension beam extending out of the outer wall of the chimney by using a suspension rope; and
and the adjusting equipment is arranged on the suspension cage, and the suspension rope is retracted through the adjusting equipment so as to adjust the height of the suspension cage.
The beneficial effects of the utility model are that, adopt and set up the suspension basis of hanging the roof beam as the cage at the chimney top to realize hanging of cage through suspension rope, further receive and release suspension rope through adjusting device and realize the altitude mixture control of cage, make constructor can consolidate the construction to the chimney outer wall in the cage, need not to set up the scaffold frame again, simplified operation and labour saving and time saving.
The utility model discloses a further improvement of liftable platform structure for chimney reinforcing construction lies in, still including pour form in the circle roof beam at chimney top, circle roof beam bearing hang the roof beam.
The utility model discloses a further improvement of liftable platform structure for chimney reinforcing construction lies in, still including arranging in the groined type temporary hanging rack at chimney top, temporary hanging rack's middle part is equipped with perpendicularly and is located people's platform of going up in the chimney.
The utility model discloses a further improvement of liftable platform structure for chimney reinforcing construction lies in, the cushion that is equipped with the shape of falling U is detained to the top surface of chimney, the cushion pad is located the application of force point department of interim stores pylon.
The utility model discloses a further improvement of liftable platform structure for chimney reinforcing construction lies in, the top surface of circle roof beam is pre-buried to have the built-in plate, the built-in plate with hang the lower surface welded fastening of roof beam.
The utility model discloses a further improvement of liftable platform structure for chimney reinforcing construction lies in, junction between the mounted beam is located on the built-in plate.
The utility model discloses a further improvement of liftable platform structure for chimney reinforcement construction lies in, the bottom surface that suspension beam stretches out chimney outer wall part has set firmly the flying piece, the top of suspension rope is fixed in the flying piece.
The lifting platform structure for the chimney reinforcing construction is further improved in that each suspension beam extends out of the outer wall of the chimney and is fixedly provided with two suspension parts;
the suspension rope comprises a main rope and an auxiliary rope, the top end of the main rope is fixed on a suspension part close to the chimney, and the top end of the auxiliary rope is fixed on a suspension part far away from the chimney.
The utility model discloses a further improvement of liftable platform structure for chimney reinforcing construction lies in, the quantity of mounted beam is four, and two fixed mounted beams mutually perpendicular, make the mounted beam connects into the groined type.
The utility model discloses a further improvement of liftable platform structure for chimney reinforcing construction lies in, adjusting device is the hoist engine, the hoist engine is located the both sides of cage, just the corresponding suspension rope of winding on the hoist engine.
Drawings
Fig. 1 is the utility model discloses a liftable platform structure's for chimney reinforcement construction structural schematic diagram.
Fig. 2 is a perspective view of the temporary hanging rack of the present invention.
Fig. 3 is a top view of the temporary hanging rack of the present invention.
Fig. 4 is a side sectional view of the top of the middle ring beam and the chimney of the present invention.
Fig. 5 is a top view of the pre-buried plate and the anchor bars of the present invention.
Fig. 6 is a side view of the pre-buried plate and the anchor bars of the present invention.
Fig. 7 is a top view of the suspension table of the present invention.
Fig. 8 is a schematic view of the connection between the suspension beams according to the present invention.
Fig. 9 is a partially enlarged view of the suspension of fig. 1.
Fig. 10 is a partial side view of a suspension beam according to the present invention.
Description of reference numerals:
1-a chimney; 2-ring beam; 3-temporary hanging rack; 4-cushion block; 5-a person-on platform; 6-pre-embedded plates; 7-anchor bars; 8-suspension beams; 9-bolt; 10-a stiffening plate; 11-a main rope; 12-a secondary rope; 13-a suspension member; 14-a suspension cage; 15-hanging hole.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, the utility model provides a liftable platform structure for chimney reinforcement construction replaces the scaffold frame to realize the reinforcement construction to the chimney outer wall, has solved the method complex operation problem that wastes time and energy of setting up the scaffold frame. The following description is provided with reference to the accompanying drawings for describing the liftable platform structure for chimney reinforcing construction.
As shown in fig. 1, the utility model discloses a promotion platform structure for chimney 1 consolidates construction includes: the device comprises a temporary hanging frame 3 arranged at the top of the chimney 1, a ring beam 2 formed at the top of the chimney 1 in a pouring mode, a hanging platform fixedly arranged on the ring beam 2, a hanging cage 14 hung on the hanging platform and used for people to get on, and adjusting equipment arranged on the hanging cage 14. The hanging table comprises a plurality of hanging beams 8 which are fixed mutually, two ends of each hanging beam 8 extend out of the outer surface of the chimney 1, the hanging cage 14 is hung on the part of each hanging beam 8 extending out of the outer surface of the chimney 1 through a hanging rope, and the height of the hanging cage 14 is adjusted by winding and unwinding the hanging rope through adjusting equipment. Preferably, the cages 14 are provided at both ends of the suspension beam to balance the suspension table.
As shown in fig. 2 to 4, the temporary hanging rack 3 is in a groined shape, the upper platform 5 located in the chimney 1 is vertically arranged in the middle of the temporary hanging rack 3, pouring of the ring beam 2 at the top of the chimney 1 is facilitated through arrangement of the temporary hanging rack 3, the temporary hanging rack 3 comprises four supporting beams, preferably, an inverted U-shaped cushion block 4 is buckled at a joint between the supporting beams corresponding to the top surface of the chimney 1, the cushion block 4 is arranged at a force application point of the temporary hanging rack 3 in a cushioning manner to protect the top of the chimney 1, the ring beam 2 is used for supporting the hanging platform and protecting the top structure of the chimney 1, a part of the temporary hanging rack 3 is buried in the chimney when the ring beam 2 is poured, the upper platform 5 needs to be removed after the ring beam 2 is poured, preferably, the supporting beam is made of L80 × 8(Q235B) angle steel, two layers of wood boards are paved at the bottom of the upper platform 5, the upper platform 5 extends into the chimney 1.1m, and the ring beam 2 is made of a steel bar structure with a steel reinforcement cage embedded therein, and high.
As shown in fig. 5 to 8, the number of the suspension beams 8 is four, the joints are reinforced by bolts 9 after welding and fixing, and two suspension beams 8 fixed to each other are perpendicular to each other, so that the suspension table is in a groined shape, a pre-embedded plate 6 is pre-embedded in the joint between the suspension beams 8 on the top surface of the ring beam 2, L-shaped anchor bars 7 are fixedly arranged below the pre-embedded plate 6, when the ring beam 2 is poured, the anchor bars 7 are anchored in the ring beam 2, and when the suspension table is installed, the joint between the suspension beams 8 is arranged above the corresponding pre-embedded plate 6, the lower surface of the suspension beam 8 is welded and fixed to the corresponding pre-embedded plate 6, and the pre-embedded plate 6 is padded at the stress point of the ring beam 2 to protect the ring beam 2.
Referring to fig. 1, 9 and 10, each suspension beam 8 is provided with two hanging members 13 at the bottom surface thereof extending out of the outer surface of the chimney 1, hanging holes 15 are formed in the hanging members 13, the suspension ropes pass through the corresponding hanging holes 15 and are fixed to the corresponding hanging members 13, the suspension beams 8 are H-shaped steel, stiffening plates 10 are fixed to the H-shaped steel at positions corresponding to the hanging members 13, the suspension ropes include main ropes 11 and secondary ropes 12, each suspension cage 14 is provided with two main ropes 11 and two secondary ropes 12, one main rope 11 and one secondary rope 12 are arranged at each side of the suspension cage 14, the top end of the main rope 11 is fixed to the hanging member 13 near the chimney 1, and the top end of the secondary rope 12 is fixed to the hanging member 13 far from the chimney 1, preferably, the two suspension beams 8 connected to the suspension ropes of each suspension cage 14 are parallel to each other, the outer wall of the chimney 1 can be reinforced in four directions due to the cross-shaped hanging platform, the suspension cage 14 is preferably, and has a size of 1000 × 700 × 1100 (length, × mm, × mm), and the suspension cage 14 is provided with a steel wire rope for ensuring the stability of the hanging member connected to the wall of the chimney 13.
In a preferred embodiment, the adjusting device is a winch, the winch is disposed on two sides of the cage 14, and the corresponding suspension rope is wound on the winch, so that the constructor in the cage 14 can adjust the height of the cage 14 by operating the winch.
It is right below the utility model is used for the liftable platform structure's of chimney reinforcement construction and use explain.
Before construction, the top of the chimney is cleaned to the structural base layer, and the size of the chimney barrel is measured again. And welding and manufacturing the # -shaped temporary hanging frame according to the dimension of the retest of the top of each chimney, placing the upper part of the temporary hanging frame at the top of the chimney, and simultaneously arranging four U-shaped steel cushion blocks to be clamped at corresponding positions. The placement point of the temporary hanging rack should be a position where the top cylinder of the chimney is relatively intact and has no defects, and the position with cracks is avoided as much as possible. After the temporary hanging rack is finished, two layers of wood boards are fully paved at the bottom of the boarding platform. And (3) planting the steel bars at the top of the chimney, hoisting the ring beam template and the steel reinforcement cage by using a truck crane, and finishing the pouring of the ring beam by a constructor standing on the manned platform and assisting the erection of the ring beam template, and then dismantling the manned platform.
The suspension platform is manufactured on site or in the back field, and after the suspension platform is manufactured, the suspension platform is integrally hoisted to the ring beam at the top of the chimney by adopting a truck crane and is welded and connected with the embedded plate, and the height of a welding line is 8 mm. The hoisting operation of the suspension platform is required to be carried out after the strength of the ring beam concrete reaches the designed strength. A suspension part and a steel wire rope are used for suspending a suspension cage, the suspension cage can be a finished single suspension cage, windlasses are arranged on two sides of the suspension cage, and the suspension cage is matched with the steel wire rope to realize height adjustment of the suspension cage.
The utility model discloses a but, lifting platform structure's for chimney reinforcing construction beneficial effect does:
the utility model discloses a set up the basis that hangs of suspension platform conduct cage at the chimney top to realize hanging of cage through suspension rope, further receive and release suspension rope through adjusting device and realize the altitude mixture control of cage, make constructor can consolidate the construction to the chimney outer wall in the cage, need not to set up the scaffold frame, simplified operation and labour saving and time saving.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (10)
1. The utility model provides a liftable platform structure for chimney reinforcement construction which characterized in that includes:
the suspension beams are fixedly arranged at the top of the chimney and fixed with each other, and two ends of each suspension beam extend out of the outer wall of the chimney;
a suspension cage which is hung on the part of the suspension beam extending out of the outer wall of the chimney by using a suspension rope; and
and the adjusting equipment is arranged on the suspension cage, and the suspension rope is retracted through the adjusting equipment so as to adjust the height of the suspension cage.
2. The liftable platform structure for chimney reinforcement construction according to claim 1, further comprising a ring beam cast on top of the chimney, the ring beam supporting the suspension beam.
3. The liftable platform structure for chimney reinforcement construction according to claim 2, further comprising a groined temporary hanging rack arranged at the top of the chimney, wherein a boarding platform positioned in the chimney is vertically arranged in the middle of the temporary hanging rack.
4. The liftable platform structure for chimney reinforcement construction according to claim 3, wherein the top surface of the chimney is provided with an inverted U-shaped cushion block in a buckled manner, and the cushion block is arranged at the force application point of the temporary hanging frame.
5. The liftable platform structure for chimney reinforcement construction according to claim 2, wherein a pre-buried plate is pre-buried in the top surface of the ring beam, and the pre-buried plate is welded and fixed to the lower surface of the suspension beam.
6. The liftable platform structure for chimney reinforcement construction according to claim 5, wherein the joints between the suspension beams are located above the pre-buried plate.
7. The liftable platform structure for chimney reinforcement according to claim 1, wherein a hanging member is fixedly provided on a bottom surface of the hanging beam extending out of the outer wall portion of the chimney, and a top end of the hanging rope is fixed to the hanging member.
8. The liftable platform structure for chimney reinforcement according to claim 7, wherein each of the suspension beams has two suspension members extending from the outer wall of the chimney;
the suspension rope comprises a main rope and an auxiliary rope, the top end of the main rope is fixed on a suspension part close to the chimney, and the top end of the auxiliary rope is fixed on a suspension part far away from the chimney.
9. The liftable platform structure for chimney reinforcement construction according to any one of claims 1 to 7, wherein the number of the suspension beams is four, and two suspension beams fixed to each other are perpendicular to each other, so that the suspension beams are connected in a # -shape.
10. The liftable platform structure for chimney reinforcement construction according to any one of claims 1 to 7, wherein the adjusting device is a winch, the winch is disposed on both sides of the cage, and a corresponding suspension rope is wound on the winch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770928.2U CN211173029U (en) | 2019-10-21 | 2019-10-21 | A liftable platform structure for chimney reinforcement construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770928.2U CN211173029U (en) | 2019-10-21 | 2019-10-21 | A liftable platform structure for chimney reinforcement construction |
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| Publication Number | Publication Date |
|---|---|
| CN211173029U true CN211173029U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921770928.2U Active CN211173029U (en) | 2019-10-21 | 2019-10-21 | A liftable platform structure for chimney reinforcement construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142656A (en) * | 2022-07-29 | 2022-10-04 | 江汉大学 | Suspension structure suitable for annular hanging basket and construction method thereof |
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2019
- 2019-10-21 CN CN201921770928.2U patent/CN211173029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142656A (en) * | 2022-07-29 | 2022-10-04 | 江汉大学 | Suspension structure suitable for annular hanging basket and construction method thereof |
| CN115142656B (en) * | 2022-07-29 | 2024-06-07 | 江汉大学 | Suspension structure suitable for annular hanging basket and construction method thereof |
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