CN219410909U - Suspended scaffold for rock slope - Google Patents

Suspended scaffold for rock slope Download PDF

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Publication number
CN219410909U
CN219410909U CN202320408598.2U CN202320408598U CN219410909U CN 219410909 U CN219410909 U CN 219410909U CN 202320408598 U CN202320408598 U CN 202320408598U CN 219410909 U CN219410909 U CN 219410909U
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China
Prior art keywords
rod
cross rod
anchor
slope
large cross
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Active
Application number
CN202320408598.2U
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Chinese (zh)
Inventor
宋军涛
郭贝
张彭召
石协
刘文进
陈强
杜晓飞
李聪然
杨卫国
王英军
郭继伟
赵子宇
刘旺林
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North China Engineering Investigation Institute Co ltd
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North China Engineering Investigation Institute Co ltd
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Priority to CN202320408598.2U priority Critical patent/CN219410909U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/23Dune restoration or creation; Cliff stabilisation

Abstract

The utility model provides a rock slope suspension scaffold which comprises an anchor rod, an upright rod, a wall climbing rod, a large cross rod, a small cross rod, a scaffold board, a protective net, a steel wire rope, a scissor support, an inclined upright rod and the like, wherein the anchor rod is fixed in an anchor hole vertically arranged on a slope by using a bonding material, one end of the anchor rod is exposed out of a part of the surface of the slope, the upright rod is inserted into the exposed part of the anchor rod to be fixed, the inclined upright rod is connected with the upright rod by a fastener, the large cross rod is connected with the upright rod and the inclined upright rod by the fastener and is arranged at the inner side of the anchor rod, the wall climbing rod is connected with the upright rod by the fastener, the small cross rod is connected with the upright rod, the inclined upright rod and the wall climbing rod by the fastener, an operation platform is fixed with the small cross rod by a binding belt, the protective net is connected with the inclined upright rod and the large cross rod by the binding belt, the steel wire rope bypasses the large cross rod, the small cross rod and the inclined upright rod, the scissor support is connected with the inclined upright rod by the fastener. The device reasonable in design, simple structure, work platform is stable, easily dismouting, convenient operation, the security is good.

Description

Suspended scaffold for rock slope
Technical Field
The utility model relates to the field of building of side slope construction scaffolds, in particular to a rock side slope suspension scaffold.
Background
When the rock slope is reinforced, an operation platform is needed to be provided for a construction drilling machine, particularly a high side slope, not all areas are required to be reinforced, most of the areas are arranged in a suspended area, the operation platform is erected to be a difficult problem of construction, a simple and firm scaffold is needed, the operation platform is provided for construction personnel, equipment and materials, the construction length of an anchor cable (rod) is generally 9-50 m, the equipment is different according to the construction length, the equipment weight is larger when the length is larger, the required operation platform is also larger and firmer, and the mode that the construction is simple and convenient and the required material is as few as possible is urgently needed. If a firm operation platform is not available, personnel and equipment are easy to fall down to cause safety accidents. In order to ensure the safety of personnel and equipment, the construction is convenient, and a firm and safe operation platform needs to be provided.
The scaffold depends on the slope treatment project, the vertical distance between the holes of the slope is 4-4.5 m, and the operation platform is 1.5-2 m. The utility model with application number 2023202404042 discloses a suspended scaffold for a slow rock slope, which is constrained by the size of a drilling operation platform and the vertical hole pitch of drilling, when the vertical hole pitch of drilling is 4m, for the utility model with application number 2023202404042, the minimum distance of the operation platform is 1.5m, the included angle between a vertical rod and the slope is the minimum value of 20 degrees, and the included angle between the vertical rod and the slope is the maximum value of 70 degrees. Therefore, the utility model is not suitable for slopes with a slope angle of more than 70 degrees.
Disclosure of Invention
The utility model aims to solve the problem of erecting an operation platform during construction of a rock slope with a slope angle of more than 70 degrees. When the side slope angle is larger than 70 degrees, the scaffold is a double-row frame, the side far away from the slope surface is provided with the inclined upright rods, the side close to the slope surface is provided with the wall climbing rods, the distance can be adjusted to meet the size requirement of an operation platform, and meanwhile, the scaffold is provided with the scissor supports, the steel wire ropes and the like, so that the overall stability of the scaffold can be effectively improved, and toppling is avoided.
A rock slope suspension scaffold comprises a plurality of anchor rods (1) vertically arranged along a slope, upright rods (2) fixed on the anchor rods (1), inclined upright rods (10) fixed on the upright rods (2), climbing rods (3) arranged along the slope surface, and large transverse rods (4) fixed on the climbing rods (3), the upright rods (2) or the inclined upright rods (10); a small cross rod (5) is arranged on the large cross rod (4) on the same layer; an operation platform is arranged on the small cross rod (5).
Preferably: the anchor rod (1) is arranged in an anchor hole on the side slope, and a cementing material is arranged in the anchor hole for fixation.
Preferably: the vertical rod (2) is inserted into the anchor rod (1).
Preferably: the wall climbing rod (3) and the vertical rod (2) form a bevel edge forming a triangular structure through a fastener.
Preferably: the large cross rod (4) is connected with the climbing rod (3), the vertical rod (2) or the inclined vertical rod (10) on the same horizontal plane through fasteners, so that the scaffold single sheet forms a whole.
Preferably: the connecting rod of the small cross rod (5) is connected with the vertical rod (2) and the wall climbing rod (3) through fasteners to form a stable tripod stabilizing structure.
Preferably: the operation platform (6) is connected with the small cross rod (5) through a binding belt.
Preferably: the protection net (7) is fixed with the large cross rod (4) and the inclined upright rod (10) through the binding belts by the dense mesh net, so that the protection net (7) forms protection with the large cross rod (4) and the inclined upright rod (10) together, and protection constraint is provided for personnel, equipment and the like.
Preferably: one end of the steel wire rope (8) is hinged with a joint formed by a large cross rod (4), a small cross rod (5) and an inclined vertical rod (10), and the other end of the steel wire rope is fixed with the anchor rod (1).
Preferably: the ends of the scissor support (9) extending out of the inclined vertical rod (10) and the small cross rod (5) are connected through fasteners to form a stable structure.
The utility model has the beneficial effects that: the method only needs to build in a construction area, provides a stress foundation for the scaffold by arranging the small anchor rods, forms effective constraint on the scaffold, builds the steel tube into a triangle to form a stable structure, is most stable in stress from the stress angle, forms an operation platform by arranging the scaffold plates, forms effective operation protection by arranging the protective net, provides guarantee for construction safety, plays an important role in enhancing the overall stability of the scaffold, avoiding toppling and the like by arranging the steel wire ropes, and forms a triangle structure with an outer side elevation by arranging the scissor struts, so that the overall structure of the scaffold is ensured not to deform. The structure meets the construction requirement through practice. In addition, the erection method has the characteristics of simple structure, simplicity and convenience in erection, convenience in assembly and disassembly, easiness in operation, good safety, good use effect and the like.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a suspended scaffold for a rocky slope according to the present utility model.
Fig. 2 is a front view of a suspended scaffold for a rocky slope according to the present utility model.
Fig. 3 is a partially enlarged view of a front view of a suspended scaffold for a rocky slope according to the present utility model.
Fig. 4 is a node diagram of the junction between the bottom of the suspended scaffold of the rock slope and the mountain.
Fig. 5 is a partial cross-sectional view of a suspended scaffold for a rocky slope according to the present utility model.
Fig. 6 is a diagram of a wire rope node of a suspended scaffold for a rocky slope according to the present utility model.
In the figure: 1-anchor rod, 2-vertical rod, 3-climbing wall rod, 4-large cross rod, 5-small cross rod, 6-operation platform, 7-protection net, 8-wire rope, 9-scissors support and 10-inclined vertical rod.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the embodiments are only one embodiment of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The steel pipe used in the embodiment is 52mm in diameter and 3.5mm in wall thickness, and the applicable mountain angle is larger than 70 degrees. But are not to be construed as limiting the utility model. In addition, the same or similar reference numerals are used to denote the same or similar parts in the drawings and the embodiments.
Referring to fig. 1-6, an embodiment of the present utility model is provided: a suspended scaffold for rock slope is composed of anchor rods 1, reinforcing bars and the cementing material for wind drill hole. The upright rod 2 is arranged on the anchor rod 1, and is inserted into the exposed part of the anchor rod. The inclined vertical rod 10 is connected with the vertical rod 2 through a fastener, the large cross rod 4 is connected with the vertical rod 2 through a fastener and is arranged on the inner side of an anchor rod, the wall climbing rod 3 is connected with the vertical rod 2 through a fastener, the small cross rod 5 is connected with the wall climbing rod 3, the vertical rod 2 and the inclined vertical rod 10 through a fastener, the operation platform 6 is fixed with the small cross rod 5 through a binding belt, the protection net 7 is connected with the inclined vertical rod 10 and the large cross rod 4 through a binding belt, the steel wire rope 8 bypasses the large cross rod 4, the small cross rod 5 and the node of the inclined vertical rod 2 to be connected with the anchor rod, and the scissor brace 9 is connected with the inclined vertical rod 10 and the small cross rod 5 through the fastener.
As a specific embodiment provided by the present utility model, it is preferable that the anchor rod 1 bonds the reinforcing bars in the anchor holes by the cementing material for wind drill hole forming and exposes a certain length. The pore diameter of the air drill is 52mm, the cementing material is ordinary Portland cement PO42.5 mixed cement slurry, the reinforcing steel bar is HRB 400-grade 28 mm-diameter threaded reinforcing steel bar, the length of the exposed slope is not less than 0.5m, and the insertion depth is not less than 1.0m.
As a specific implementation mode provided by the utility model, preferably, the vertical rods 2 are arranged on the anchor rods and are inserted into the anchor rods to expose the reinforcing steel bars, the vertical rods 2 are straight welded pipes with the diameter of 52mm and the wall thickness of 3.5mm, and the transverse spacing is not more than 1.5m.
As a specific implementation mode provided by the utility model, preferably, the wall climbing rod 3 is connected with the upright rod 2 through fasteners, the wall climbing rod 3 adopts a straight welded pipe with the diameter of 52mm and the wall thickness of 3.5mm, the length of the wall climbing rod is 6m, the wall climbing rod is connected by adopting fasteners in a lap joint mode, the lap joint length is not less than lm during the length of the wall climbing rod, 3 fasteners are arranged at equal intervals, and the distance from the edge of a cover plate of an end fastener to the end of a lap joint longitudinal horizontal rod is not less than 100mm.
As a specific implementation mode provided by the utility model, preferably, the large cross rod 4 is connected with the upright rod 2 through the fastener and is arranged at the inner side of the anchor rod, the large cross rod 4 adopts a straight welded pipe with the diameter of 52mm and the wall thickness of 3.5mm, the length of the large cross rod is 6m, the lengthening adopts the lap joint connection of the fastener, the lap joint length is not less than 1m during lengthening, 3 fasteners are arranged at equal intervals, and the distance from the edge of the end fastener cover plate to the end of the lap joint longitudinal horizontal rod is not less than 100mm.
As a specific implementation mode provided by the utility model, preferably, the small cross rod 5 is connected with the wall climbing rod 3, the vertical rod 2 and the inclined vertical rod through fasteners, the small cross rod 5 adopts a straight welded pipe with the diameter of 52mm and the wall thickness of 3.5mm, the length of the exposed inclined vertical rod 10 is not less than 300mm, and the length of the exposed inclined vertical rod is not longer than a single pipe.
As a specific embodiment provided by the utility model, preferably, the operation platform 6 and the small cross rod 5 are fixed through a binding belt, the operation platform consists of a scaffold board, the thickness of the scaffold board is not less than 50mm, the length of the scaffold board is 4m, the width of the scaffold board is not less than 200mm, and the scaffold board exceeds the small cross rod 5 by not less than 200mm when being paved.
As a specific implementation mode provided by the utility model, preferably, the protective net 7 is connected with the inclined upright rod 10 and the large cross rod 4 through a binding belt, the protective net 7 adopts a dense mesh net, and the width is not smaller than 1.0m.
As a specific embodiment provided by the utility model, preferably, the steel wire rope 8 bypasses the joint of the large cross rod 4, the small cross rod 5 and the inclined vertical rod 2 to be connected with the anchor rod 1, so that the scaffold is firmly fixed on the anchor rod, and the steel wire rope adopts 6 x 19 and has the diameter of 6.2mm.
As a specific implementation mode provided by the utility model, preferably, the scissors supports 9 are connected with the inclined vertical rods 10 and the extended ends of the small cross rods 5 through fasteners, each scissors support spans 6 inclined vertical rods 10, the inclined angles of the scissors support inclined rods and the ground are 50 degrees, the lengthening of the scissors support inclined rods adopts lap joint, the lengthening adopts fastener lap joint connection, the lap joint length is not less than lm during lengthening, 3 fasteners are arranged at equal intervals, and the distance from the edges of the cover plates of the end fasteners to the ends of the overlapped longitudinal horizontal rods is not less than 100mm.
When the scaffold is used, firstly, the anchor rod 1 is constructed, the anchor rod 1 is used for binding reinforcing steel bars in anchor holes through cementing materials for air drill hole forming and exposing a certain length, the vertical rod 2 is arranged on the anchor rod and is inserted into the anchor rod to expose the reinforcing steel bars, the large cross rod 4 is connected with the vertical rod 2 through a fastener and is arranged on the inner side of the anchor rod, the wall climbing rod 3 is connected with the vertical rod 2 through a fastener, the small cross rod 5 is connected with the vertical rod 2, the wall climbing rod 3 and the inclined vertical rod 10 through fasteners, the operation platform 6 is composed of a scaffold board, the scaffold board and the small cross rod 5 are fixed through a binding belt, the protective net 7 is connected with the inclined vertical rod 10 and the large cross rod 4 through binding belts, the steel wire rope 8 bypasses the large cross rod 4, the small cross rod 5 and the inclined vertical rod 10 nodes are connected with the anchor rod 1, and the cross struts 9 are connected with the inclined vertical rod 10 and the extended ends of the small cross rod 5 through fasteners. Before use, checking the built scaffold, and putting the scaffold into use after the scaffold is qualified.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (3)

1. The suspended scaffold for the rock slope comprises a plurality of anchor rods (1) vertically arranged along the slope, vertical rods (2) fixed on the anchor rods (1), wall climbing rods (3) arranged along the slope, a large cross rod (4), a small cross rod (5) and an operation platform (6), and is characterized by further comprising inclined vertical rods (10), a scissor brace (9) and a steel wire rope (8) which are fixed on the vertical rods (2) and longitudinally parallel to the slope; one end of the steel wire rope (8) is hinged with a joint formed by a large cross rod (4), a small cross rod (5) and an inclined vertical rod (10), and the other end of the steel wire rope is fixed with the anchor rod (1); the ends of the scissor support (9), the inclined upright rod (10) and the small cross rod (5) which extend out are connected through fasteners.
2. A rock slope suspended scaffold according to claim 1, wherein: the large cross rod (4) is connected with the climbing rod (3), the vertical rod (2) or the inclined vertical rod (10) on the same horizontal plane through fasteners, so that the scaffold single sheet forms a whole.
3. A rock slope suspended scaffold according to claim 1, wherein: the novel anti-theft protection device is characterized by further comprising a protection net (7), wherein the protection net (7) is fixed with the large cross rod (4) and the inclined upright rod (10) through the dense mesh net through the binding belts, so that the protection net (7) forms protection with the large cross rod (4) and the inclined upright rod (10) together.
CN202320408598.2U 2023-03-07 2023-03-07 Suspended scaffold for rock slope Active CN219410909U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320408598.2U CN219410909U (en) 2023-03-07 2023-03-07 Suspended scaffold for rock slope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320408598.2U CN219410909U (en) 2023-03-07 2023-03-07 Suspended scaffold for rock slope

Publications (1)

Publication Number Publication Date
CN219410909U true CN219410909U (en) 2023-07-25

Family

ID=87234215

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320408598.2U Active CN219410909U (en) 2023-03-07 2023-03-07 Suspended scaffold for rock slope

Country Status (1)

Country Link
CN (1) CN219410909U (en)

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