Chimney construction hanging basket for power plant
By introducing telescopic guide rods and adjustable guardrails into the construction scaffolding for power plant chimneys, the problems of bottom gap and length adjustment of the scaffolding were solved, improving construction safety and efficiency.
Patent Information
- Application Number
- CN202522006017.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2035-09-18
AI Technical Summary
The existing construction scaffolds used in power plant chimneys have gaps at the bottom after adjustment, which makes it dangerous for construction workers to move around, and the length cannot be adjusted to pass through the corners of the flue.
A structure including a positioning basket and a sliding basket was designed. The basket can be unfolded and folded up by means of telescopic guide rods, support plates, pedals, load-bearing blocks and adjustable railings, ensuring that the bottom is flat and the length is adjustable.
The safety hazards caused by gaps at the bottom of the suspended platform have been resolved, and the length of the suspended platform can be adjusted, making it easier to pass through flue corners and improving construction safety and efficiency.
Smart Images

Figure CN223523418U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high altitude operation equipment technical field, concretely is a chimney construction basket for power plant. BACKGROUND
[0002] The chimney construction basket for power plant is the key equipment for guaranteeing the safety and efficiency of chimney construction and maintenance, which mainly comprises a suspension mechanism, a basket platform, a lifting device and a safety protection system, the suspension mechanism is stably installed on the top of the chimney and bears the overall weight of the basket, the basket platform is customized according to the size of the chimney and is usually made of steel, which is solid and slip-resistant, providing a working space for the construction personnel and tools and materials, the lifting device is electric and is matched with a steel wire rope to accurately control the lifting of the basket at a stable speed.
[0003] For example, the utility model patent with the announcement number CN220058767U discloses an angle-adjustable construction basket, which comprises a first basket body and a second basket body, the two ends of the second basket body are open structures, and the two ends of the second basket body are both rotatably connected with the first basket body, and the end of the first basket body facing the second basket body is an open structure; the first basket body and the second basket body can form a connected basket structure after angle adjustment, and the construction personnel can move in the whole basket, which facilitates construction and tool movement, increases the convenience and construction efficiency.
[0004] However, after the adjustment according to the construction site, the bottom of the basket will have a gap, and the risk of the construction personnel moving is relatively high; and the utility model cannot adjust the length, and it is inconvenient to pass through the chimney construction places such as flue corners. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a chimney construction basket for power plant, which solves the technical problems that the bottom of the basket will have a gap after the adjustment according to the construction site, the risk of the construction personnel moving is relatively high, and the utility model cannot adjust the length, and it is inconvenient to pass through the chimney construction places such as flue corners.
[0006] In order to achieve the above object, the utility model discloses a chimney construction basket for power plant through the following technical schemes, a positioning basket is provided, the front and rear two side walls of the positioning basket are provided with limiting holes and guide sliding grooves, a sliding basket is connected with the guide sliding block in the guide sliding groove, an assembling groove is formed in the connecting end of the sliding basket, four telescopic guide rods are fixedly installed on the lower wall of the positioning basket, the outer sleeve of the four telescopic guide rods is provided with a reset spring, a supporting plate is fixedly installed on the upper wall of the four telescopic guide rods, the front and rear walls of the supporting plate are fixedly installed with the pedal that is slidably connected with the limiting hole, and the side wall of the supporting plate is fixedly installed with the bearing block that is inserted with the assembling groove.
[0007] Preferably, the upper wall of the positioning basket is fixedly installed with a fixed basket frame, the front and rear walls of the inside of the fixed basket frame are provided with auxiliary sliding grooves, the upper wall of the sliding basket is fixedly installed with a telescopic basket frame, and the telescopic basket frame is connected with the auxiliary sliding groove through an auxiliary sliding block.
[0008] Preferably, the outer wall of the fixed basket frame is fixedly installed with a positioning fence, the outer wall of the positioning fence is fixedly installed with a storage rack, a connecting shaft is fixedly installed in the storage rack, a screw rod is rotatably connected to the outer wall of the connecting shaft, a positioning nut is screwed on the screw rod, a storage fence and an expansion fence are fixedly installed on the telescopic basket frame, and the positioning fence, the storage fence and the expansion fence are provided with storage grooves.
[0009] Preferably, the groove width of the storage groove is greater than the diameter of the screw rod and less than the diameter of the positioning nut, when the two storage grooves are aligned, the screw rod can rotate around the connecting shaft and be inserted into the two aligned storage grooves.
[0010] Preferably, the positioning nut is provided with a plurality of anti-skid grooves. The anti-skid grooves increase the friction between the hand and the positioning nut, facilitate the construction personnel to quickly tighten or loosen the nut, improve the operation efficiency, and avoid the safety hazards caused by slipping during operation.
[0011] Preferably, when the pedal is positioned on the upper limiting end of the limiting hole, the assembling groove is aligned with the bearing block.
[0012] Preferably, the assembling groove is provided with an assembling chamfer.
[0013] Beneficial effects
[0014] The utility model provides a chimney construction basket for power plant has the following beneficial effects:
[0015] By four telescopic guide rods drive the support plate to move up, until the pedal is stuck in the limiting end of the limiting hole, at this time the bearing block is aligned with the assembly groove, then the operator reversely slides the telescopic basket frame, the storage groove opened on the positioning fence plate and the expansion fence plate is aligned, at this time the assembly groove is inserted into the bearing block, the upper surface of the support plate in the positioning basket is consistent with the upper surface of the lower wall of the sliding basket, avoiding the generation of the boss, solve the problem that the bottom of the existing chimney construction basket for power plant is adjusted according to the construction site, and the gap is generated, and the problem that the danger is high when the construction personnel moves is solved;
[0016] By clamping the screw rod into the aligned storage groove, the positioning screw sleeve is rotated counterclockwise around the screw rod until the positioning screw sleeve is in contact with the inner wall of the storage fence plate or the expansion fence plate, the storage and expansion of the basket are realized, and the problem that the existing chimney construction basket for power plant cannot adjust the length and is inconvenient to pass through some places such as the flue corner during chimney construction is solved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is an expanded structure schematic view of the utility model;
[0018] Figure 2 It is a storage structure schematic view of the utility model;
[0019] Figure 3 It is a positioning basket structure schematic view of the utility model;
[0020] Figure 4 It is Figure 3 It is a local enlarged view of A in the middle;
[0021] Figure 5 It is a support plate structure schematic view of the utility model;
[0022] Figure 6 It is a sliding basket structure schematic view of the utility model.
[0023] In the drawing: 1, positioning basket; 2, limiting hole; 3, guide sliding groove; 4, guide sliding block; 5, sliding basket; 6, assembly groove; 7, telescopic guide rod; 8, reset spring; 9, support plate; 10, pedal; 11, bearing block; 12, fixed basket frame; 13, auxiliary sliding groove; 14, telescopic basket frame; 15, auxiliary sliding block; 16, positioning fence plate; 17, storage frame; 18, connecting shaft; 19, screw rod; 20, positioning screw sleeve; 21, storage fence plate; 22, expansion fence plate; 23, storage groove; 24, anti-skid groove. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.
[0025] Please refer toFigures 1-6 The utility model provides a chimney construction basket for power plant, including positioning basket 1, the front and back two sides of positioning basket 1 are provided with limiting hole 2 and guide chute 3, guide chute 3 is connected with sliding basket 5 through guide sliding block 4, the connecting end of sliding basket 5 is provided with assembly slot 6, the lower wall of positioning basket 1 is fixedly installed with four telescopic guide rods 7, the outside of four telescopic guide rods 7 is equipped with reset spring 8, the upper wall of four telescopic guide rods 7 is fixedly installed with support plate 9, the front and back two walls of support plate 9 are fixedly installed with the pedal 10 of sliding connection with limiting hole 2, the lateral wall of support plate 9 is fixedly installed with the bearing block 11 of insertion with assembly slot 6.
[0026] Please refer to Figures 1-4 The upper wall of positioning basket 1 is fixedly installed with fixed basket frame 12, the front and back two walls in fixed basket frame 12 are provided with auxiliary chute 13, the upper wall of sliding basket 5 is fixedly installed with telescopic basket frame 14, and telescopic basket frame 14 is connected with auxiliary chute 13 through auxiliary sliding block 15.
[0027] Please refer to Figure 4 The outer wall of fixed basket frame 12 is fixedly installed with positioning fence 16, the outer wall of positioning fence 16 is fixedly installed with storage rack 17, storage rack 17 is fixedly installed with connecting shaft 18 in, the outer wall of connecting shaft 18 is rotatably connected with screw rod 19, screw rod 19 is screwed with positioning nut 20, telescopic basket frame 14 is fixedly installed with storage fence 21 and expansion fence 22, and positioning fence 16, storage fence 21 and expansion fence 22 are provided with storage groove 23.
[0028] Please refer to Figures 1-2 The groove width of storage groove 23 is greater than the diameter of screw rod 19 and is less than the diameter of positioning nut 20, when two storage grooves 23 are aligned, screw rod 19 can rotate around connecting shaft 18 and is inserted into two mutually aligned storage grooves 23, when using, since the diameter of positioning nut 20 is greater than the groove width of storage groove 23, when positioning nut 20 contacts with the inner wall of expansion fence 22, the rotation freedom degree of screw rod 19 around connecting shaft 18 is limited.
[0029] Please refer to Figure 4 Positioning nut 20 is provided with a plurality of anti-skid grooves 24, when using, the friction is increased through anti-skid groove 24, and manual effort is effectively saved.
[0030] Please refer to Figure 1, the pedal 10 is clamped on the upper limiting end of the limiting hole 2, at this time the supporting block 11 is aligned with the assembly groove 6, then the operator reversely slides the telescopic basket frame 14, aligns the storage groove 23 opened on the positioning baffle 16 and the expansion baffle 22, at this time the assembly groove 6 is inserted into the supporting block 11, so that the supporting plate 9 is flush with the bottom surface of the sliding basket 5.
[0031] Please refer to Figure 6 , the assembly groove 6 is provided with an assembly chamfer, which is convenient for the assembly groove 6 to be inserted into the supporting block 11, so that the supporting plate 9 is flush with the bottom surface of the sliding basket 5.
[0032] In this embodiment, the supporting plate 9 is driven upward by the four telescopic guide rods 7 until the pedal 10 is clamped on the limiting end of the limiting hole 2, at this time the supporting block 11 is aligned with the assembly groove 6, then the operator reversely slides the telescopic basket frame 14, aligns the storage groove 23 opened on the positioning baffle 16 and the expansion baffle 22, at this time the assembly groove 6 is inserted into the supporting block 11, so that the supporting plate 9 is flush with the bottom surface of the sliding basket 5.
[0033] Specifically, when unfolding, the operator rotates the positioning screw sleeve 20 clockwise around the screw rod 19, so that the positioning screw sleeve 20 is separated from the storage baffle 21 along the screw rod 19, then flips the screw rod 19 into the storage frame 17 around the connecting shaft 18, the limitation between the positioning basket 1 and the sliding basket 5 is released, at this time the operator holds the telescopic basket frame 14 to drive the guide sliding block 4 and the auxiliary sliding block 15 to slide outward along the guide sliding groove 3 and the auxiliary sliding groove 13 respectively, when the guide sliding block 4 is clamped on the limiting end of the guide sliding groove 3, the position limitation above the supporting plate 9 is released, the elastic potential energy of the reset spring 8 is released, the supporting plate 9 is driven upward by the four telescopic guide rods 7 until the pedal 10 is clamped on the upper limiting end of the limiting hole 2, at this time the supporting block 11 is aligned with the assembly groove 6, then the operator reversely slides the telescopic basket frame 14, aligns the storage groove 23 opened on the positioning baffle 16 and the expansion baffle 22, at this time the assembly groove 6 is inserted into the supporting block 11, so that the supporting plate 9 is flush with the bottom surface of the sliding basket 5.
[0034] In the embodiment, the sliding basket 5 is limited on the positioning basket 1 by screwing the positioning screw sleeve 20 anticlockwise around the screw rod 19 until the positioning screw sleeve 20 contacts with the inner wall of the receiving fence 21.
[0035] Specifically, during the receiving, the operator removes the limit in the receiving slot 23 according to the mode of the embodiment 1, and then slides the sliding basket 5 to both ends of the positioning basket 1 until the guide sliding block 4 is clamped in the limit end of the guide sliding slot 3, at this time, the supporting block 11 is pulled out from the assembly slot 6, the up-down moving freedom of the supporting plate 9 is removed, the operator can drive the supporting plate 9 to move downward along the four telescopic guide rods 7 by stepping the pedal 10, the reset spring 8 is compressed until the pedal 10 abuts against the lower limit end of the limit hole 2, at this time, the other operator can push the telescopic basket frame 14 to the direction of the pedal 10, the telescopic basket frame 14 drives the sliding basket 5 to slide above the supporting plate 9 until the positioning fence 16 is aligned with the receiving slot 23 of the receiving fence 21, then the sliding basket 5 is limited on the positioning basket 1 again by the screw rod 19 cooperating with the positioning screw sleeve 20, at this time, the up-down moving freedom of the supporting plate 9 is limited again, and the receiving work is completed.
[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A construction basket for chimneys of power plants, comprising a positioning basket (1), characterized in that, The positioning basket (1) is provided with limiting holes (2) and guide sliding grooves (3) on the front and rear walls, a sliding basket (5) is connected with guide sliding blocks (4) in the guide sliding grooves (3), an assembling groove (6) is arranged on the connecting end of the sliding basket (5), four telescopic guide rods (7) are fixedly installed on the lower wall of the positioning basket (1), the telescopic guide rods (7) are externally sleeved with return springs (8), a supporting plate (9) is fixedly installed on the upper wall of the telescopic guide rods (7), pedal plates (10) which are slidably connected with the limiting holes (2) are fixedly installed on the front and rear walls of the supporting plate (9), and load-bearing blocks (11) which are inserted into the assembling groove (6) are fixedly installed on the side wall of the supporting plate (9).
2. A construction basket for a chimney of a power plant according to claim 1, characterized in that A fixed basket frame (12) is fixedly installed on the upper wall of the positioning basket (1), auxiliary sliding grooves (13) are arranged on the front and rear walls of the fixed basket frame (12), and a telescopic basket frame (14) is fixedly installed on the upper wall of the sliding basket (5) and connected with the auxiliary sliding grooves (13) through auxiliary sliding blocks (15).
3. A construction basket for a chimney of a power plant according to claim 2, characterized in that A positioning fence plate (16) is fixedly installed on the outer wall of the fixed basket frame (12), a storage rack (17) is fixedly installed on the outer wall of the positioning fence plate (16), a connecting shaft (18) is fixedly installed in the storage rack (17), a screw rod (19) is rotatably connected to the outer wall of the connecting shaft (18), a positioning screw sleeve (20) is screwed on the screw rod (19), a storage fence plate (21) and an expansion fence plate (22) are fixedly installed on the telescopic basket frame (14), and the positioning fence plate (16), the storage fence plate (21) and the expansion fence plate (22) are all provided with storage grooves (23).
4. A construction basket for a chimney of a power plant according to claim 3, characterized in that The groove width of the storage groove (23) is greater than the diameter of the screw rod (19) and less than the diameter of the positioning screw sleeve (20), and when the two storage grooves (23) are aligned, the screw rod (19) can rotate around the connecting shaft (18) and be inserted into the two aligned storage grooves (23).
5. A construction basket for use in the erection of a chimney for a power plant according to claim 3, characterised in that The positioning screw sleeve (20) is provided with a plurality of anti-skid grooves (24).
6. A construction basket for a chimney of a power plant according to claim 1, characterized in that When the pedal plate (10) is located above the limiting hole (2), the assembling groove (6) is aligned with the load-bearing block (11).
7. A construction basket for a chimney of a power plant according to claim 6, characterized in that The assembling groove (6) is provided with an assembling chamfer.