CN115419252B - Pre-lapping method for tubular pile tool scaffold - Google Patents

Pre-lapping method for tubular pile tool scaffold Download PDF

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Publication number
CN115419252B
CN115419252B CN202211092383.0A CN202211092383A CN115419252B CN 115419252 B CN115419252 B CN 115419252B CN 202211092383 A CN202211092383 A CN 202211092383A CN 115419252 B CN115419252 B CN 115419252B
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CN
China
Prior art keywords
scaffold
sleeve
connecting plate
tool
hand connecting
Prior art date
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Active
Application number
CN202211092383.0A
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Chinese (zh)
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CN115419252A (en
Inventor
石素文
戴军
曹月杰
朱锋
陈政
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Nantong Rainbow Offshore and Engineering Equipment Co Ltd
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Nantong Rainbow Offshore and Engineering Equipment Co Ltd
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Priority to CN202211092383.0A priority Critical patent/CN115419252B/en
Publication of CN115419252A publication Critical patent/CN115419252A/en
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00—Scaffolds primarily resting on the ground
    • E04G1/36—Scaffolds for particular parts of buildings or buildings of particular shape, e.g. for stairs, cupolas, domes
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/32—Safety or protective measures for persons during the construction of buildings
    • E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
    • E04G21/3276—Arrangements on buildings for connecting safety-lines
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/001—Safety or protective measures against falling down relating to scaffoldings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/007—Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/02—Scaffold feet, e.g. with arrangements for adjustment
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/06—Consoles; Brackets
    • E04G5/061—Consoles; Brackets specially adapted for attachment to scaffolds
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/08—Scaffold boards or planks
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/10—Steps or ladders specially adapted for scaffolds
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/16—Struts or stiffening rods, e.g. diagonal rods

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a pre-lapping method of a tubular pile tool scaffold, which comprises the following steps: (1) placing a cannula; (2) manufacturing a triangular base frame; (3) preassembling the tooling ear plate in the sleeve group force stage; (4) pre-installing a triangular base frame in a sleeve segmentation stage: two ends of each triangular base frame are respectively in threaded connection and fixation with two corresponding tooling lug plates through bolts; (5) installing scaffold steel pipes: a plurality of scaffold steel pipes are alternately arranged around the sleeve at intervals along the horizontal transverse direction, the horizontal longitudinal direction and the vertical direction, the scaffold steel pipes are respectively fastened with the corresponding triangular base frames through fasteners, and four-point binding is performed by using cool strand 12# steel wires, so that a fixture scaffold is built; (6) installing a vertical ladder: the four vertical faces of the tool scaffold are provided with the vertical ladders, the upper ends of the vertical ladders should extend out of the plane of the tool scaffold by 500mm, and the vertical ladders should be erected inside the tool scaffold in a staggered mode. The invention reduces the erection period, overhead trolley use and construction operation height of the scaffold in the subsequent folding stage.

Description

Pre-lapping method for tubular pile tool scaffold
Technical Field
The invention relates to the field of scaffolds, in particular to a pre-lapping method for a tubular pile tool scaffold.
Background
The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out, and the technical requirement of scaffold erection should accord with relevant specification, so that various materials adopted for scaffold erection must accord with quality requirements, a foundation must be firm, calculation is carried out before erection, the load requirements are met, and drainage measures are taken according to construction specification.
At present, in the process of setting up a scaffold, the following problems generally exist: 1) The setting-up period of the scaffold in the subsequent folding stage is longer, and the construction efficiency is seriously affected; 2) The overhead trolley has longer service time, so that the construction cost is higher; 3) The construction operation height is higher, and certain potential safety hazards exist; 4) Has certain influence on the later coating. Therefore, the above problems need to be solved.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the pre-erecting method for the tubular pile tool scaffold, which reduces the erecting period, the use of an overhead crane and the construction operation height of the scaffold at the subsequent folding stage, reduces the construction cost, improves the construction efficiency and has high safety.
In order to solve the technical problems, the invention adopts the following technical scheme: the invention relates to a pre-lapping method for a tubular pile tool scaffold, which is characterized by comprising the following steps of:
(1) Placing a sleeve: the sleeve pipes of a plurality of sections are horizontally and longitudinally placed at intervals in sequence at the same axis, so that the inclined strut pipes on the sleeve pipes are ensured to be arranged on the same side and are horizontally and transversely arranged;
(2) Manufacturing a triangular base frame: welding and assembling a plurality of matched triangular base frames according to the tubular piles with different specifications;
in the above steps, the specific flow of welding and assembling the triangular base frame is as follows:
(2.1) selecting a supporting steel pipe and a supporting rod with matched specifications according to the tubular piles with different specifications;
(2.2) horizontally and transversely arranging the bearing steel pipes, vertically and obliquely arranging the support rods right above the corresponding bearing steel pipes towards the upper left direction, and ensuring that the support rods and the corresponding bearing steel pipes are arranged in the same vertical plane;
(2.3) welding and fixing the lower end of the supporting rod and the corresponding bearing steel pipe, and ensuring that the radian track between the upper end of the supporting rod and the left end of the corresponding bearing steel pipe is coaxially arranged with the corresponding sleeve;
(2.4) vertically inserting the first foot hand connecting plate at the left end of the corresponding bearing steel pipe, and welding and fixing the first foot hand connecting plate;
(2.5) vertically inserting the second foot hand connecting plate at the upper end of the corresponding supporting rod, and welding and fixing;
(2.6) vertically welding the two steel wire rope safety lifting lugs on the left side and the right side of the bearing steel pipe opposite to the supporting rods at intervals, respectively connecting the two ends of the hook type safety belt with the corresponding two steel wire rope safety lifting lugs, ensuring that the steel wire rope safety belt and the corresponding supporting rods do not interfere with each other, and further assembling the triangular base frame;
(3) Preassembling tool lug plate at force stage of sleeve group: a plurality of tool ear plates are uniformly welded at intervals along the circumferential direction of the folding joint of each section of sleeve pipe, the setting positions of every two tool ear plates are relatively close, and the spans between the tool ear plates are respectively matched with the spans between the two ends of the corresponding triangular base frame;
(4) The sleeve pipe segmentation stage preassembles the triangle base frame: two ends of each triangular base frame are respectively in threaded connection and fixation with two corresponding tooling lug plates through bolts;
(5) Installing a scaffold steel pipe: a plurality of scaffold steel pipes are alternately arranged around the sleeve at intervals along the horizontal transverse direction, the horizontal longitudinal direction and the vertical direction, the scaffold steel pipes are respectively fastened with the corresponding triangular base frames through fasteners, and four points of double 12# steel wires are used for binding, so that a fixture scaffold is built;
(6) Installing a vertical ladder: the four vertical faces of the tool scaffold are provided with the vertical ladders, the upper ends of the vertical ladders should extend out of the plane of the tool scaffold by 500mm, and the vertical ladders should be erected inside the tool scaffold in a staggered mode.
Preferably, in the step (2.1), the outer diameter of each bearing steel pipe is 51mm, and the length thereof is 1360mm; the outer diameter of each support rod was 51mm.
Preferably, in the step (2.2), the included angle between the supporting rod and the corresponding bearing steel pipe is 46.5 degrees.
Preferably, in the step (2.3), the interval between the welding position of the lower end of the supporting rod and the right end of the corresponding bearing steel pipe is 450mm.
Preferably, in the step (2.4), the first leg connecting plate is a bending plate vertically and transversely arranged, and the right side edge of the first leg connecting plate is arranged along the length direction of the corresponding bearing steel pipe and is welded and fixed after being vertically inserted with the left end of the corresponding bearing steel pipe; the bending angle of the first foot hand connecting plate needs to ensure that when the bearing steel pipes are arranged on the upper side and the lower side of the corresponding diagonal bracing pipe at parallel intervals, the left side edge of the first foot hand connecting plate is arranged along the radial direction of the corresponding sleeve.
Preferably, in the step (2.5), the second hand-foot connecting plate is a bending plate vertically and transversely arranged, and the right side edge of the second hand-foot connecting plate is arranged along the length direction of the corresponding supporting rod, is vertically inserted into the upper end of the corresponding supporting rod, and is then welded and fixed; the bending angle of the second foot hand connecting plate needs to ensure that when the bearing steel pipes are arranged on the upper side and the lower side of the corresponding diagonal bracing pipe at parallel intervals, the left side edge of the second foot hand connecting plate is arranged along the radial direction of the corresponding sleeve.
Preferably, in the step (3), each tooling ear plate is vertically and transversely arranged along the radial direction of the corresponding sleeve, and is respectively matched with the corresponding first foot hand connecting plate and the corresponding second foot hand connecting plate; two layers of eight tooling ear plates are uniformly distributed on each layer of sleeve at intervals along the coaxial center at the folding joint of the front end of each section of sleeve, and one layer of eight tooling ear plates are uniformly distributed on each layer of sleeve at the folding joint of the rear end of each sleeve along the coaxial center; the distance between two layers of tool ear plates at the position close to the front end of the sleeve and the distance between the tool ear plates and the corresponding sleeve front end close seam are 500mm; the distance between the tool ear plate at the position close to the rear end close seam of the sleeve and the corresponding sleeve rear end close seam is 800mm.
Preferably, in the step (4), the left side plate of the first foot hand connecting plate is respectively and fixedly connected with the corresponding tooling ear plate through bolts, and the left side plate of the second foot hand connecting plate is respectively and fixedly connected with the corresponding tooling ear plate through bolts, and the parallel interval arrangement of the bearing steel pipe and the diagonal bracing pipe is ensured, so that the triangular base frame is erected on the sleeve.
Preferably, in the step (5), the second hand-foot connecting plate is required to be connected with the corresponding scaffold steel tube; the distance between the fixture scaffold and the working surface is 200 mm-300 mm, and the scaffold steel pipe, the first foot hand connecting plate and the second foot hand connecting plate cannot be propped against the working surface; the high distance of the tool scaffold layer is strictly controlled to 1800mm, each layer is used by pulling a steel wire rope to hang a safety belt, and the upper and lower emergency channels of the tool scaffold are required to be ensured to be smooth.
The invention has the beneficial effects that:
(1) According to the invention, the preassembled tool lug plate is moved forward, so that the setting-up period, the overhead trolley use and the construction operation height of the scaffold in the subsequent folding stage are reduced, the construction cost is reduced, the construction efficiency is improved, and the safety is high;
(2) According to the invention, the method of preassembling the tooling lug plates in the small sleeve assembling stage and preassembling the tooling scaffold in the sleeve sectioning stage is adopted, so that the construction comfort of constructors and the setting of upper and lower passages of constructors are fully considered in the process of preassembling, the construction efficiency is greatly improved, and the damage of later-stage coating is reduced;
(3) The tool ear plate is light in weight, reusable, high in universality and convenient to dismount.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a pre-lapping state of a tooling scaffold according to the present invention.
Fig. 2 is a schematic structural view of the triangular base frame in fig. 1.
Fig. 3 is a schematic view of an installation position of the tooling ear plate of the present invention.
Fig. 4 is a schematic structural view of the first hand connecting plate portion in fig. 2.
Fig. 5 is a schematic structural view of the second hand connecting plate portion of fig. 2.
Wherein, 1-sleeve; 2-a diagonal bracing tube; 3-a tooling ear plate; 4-a first foot hand connecting plate; 5-bearing steel pipes; 6-a second foot hand connecting plate; 7-supporting rods; 8-a bolt; 9-scaffold steel pipes; 10-a steel wire rope safety belt; 11-wire rope safety lifting lug.
Detailed Description
The technical scheme of the present invention will be clearly and completely described in the following detailed description.
The invention discloses a pre-lapping method of a tubular pile tool scaffold, which is shown in figures 1-5 and comprises the following steps:
(1) Placing a sleeve 1: the sleeve pipes 1 are horizontally and longitudinally placed at intervals in sequence in a concentric manner, so that the inclined strut pipes 2 on the sleeve pipes are ensured to be arranged on the same side and are horizontally and transversely arranged.
(2) Manufacturing a triangular base frame: welding and assembling a plurality of matched triangular base frames according to the tubular piles with different specifications;
in the above steps, the specific flow of welding and assembling the triangular base frame is as follows:
(2.1) selecting a supporting steel pipe 5 and a supporting rod 7 with matched specifications according to the tubular piles with different specifications;
the outer diameter of each bearing steel pipe 5 is 51mm, and the length of each bearing steel pipe 5 is 1360mm; the outer diameter of each support rod 7 was 51mm.
(2.2) horizontally and transversely arranging the bearing steel pipes 5, vertically and obliquely arranging the support rods 7 in the upper left direction right above the corresponding bearing steel pipes 5, and ensuring that the support rods 7 and the corresponding bearing steel pipes 5 are arranged in the same vertical plane;
the included angle between the supporting rod 7 and the corresponding bearing steel pipe 5 is 46.5 degrees.
(2.3) welding and fixing the lower end of the supporting rod 7 and the corresponding bearing steel pipe 5, and ensuring that the radian track between the upper end of the supporting rod and the left end of the corresponding bearing steel pipe 5 and the corresponding sleeve 1 are coaxially arranged;
the distance between the welding position of the lower end of the supporting rod 7 and the right end of the corresponding bearing steel pipe 5 is 450mm.
(2.4) vertically inserting the first foot hand connecting plate 4 at the left end of the corresponding bearing steel pipe 5, and welding and fixing;
the first foot hand connecting plate 4 is a bending plate which is vertically and transversely arranged, the right side edge of the first foot hand connecting plate is arranged along the length direction of the corresponding bearing steel pipe 5, and the first foot hand connecting plate is vertically inserted into the left end of the corresponding bearing steel pipe 5 and then welded and fixed; the bending angle of the first leg connecting plate 4 needs to ensure that when the bearing steel pipes 5 are installed on the upper side and the lower side of the corresponding diagonal bracing pipe 2 at parallel intervals, the left side edge of the first leg connecting plate 4 is arranged along the radial direction of the corresponding sleeve 1.
(2.5) vertically inserting the second foot hand connecting plate 6 at the upper end of the corresponding supporting rod 7, and welding and fixing;
in the invention, the second foot hand connecting plate 6 is a bending plate which is vertically and transversely arranged, and the right side edge of the second foot hand connecting plate is arranged along the length direction of the corresponding supporting rod 7 and is welded and fixed after being vertically inserted with the upper end of the corresponding supporting rod 7; the bending angle of the second foot hand connecting plate 6 needs to ensure that when the bearing steel pipes 5 are arranged on the upper side and the lower side of the corresponding diagonal bracing pipe 2 at intervals in parallel, the left side edge of the second foot hand connecting plate 6 is arranged along the radial direction of the corresponding sleeve 1.
And (2.6) vertically welding two steel wire rope safety lifting lugs 11 on the left side and the right side of the bearing steel pipe 5 opposite to the supporting rod 7 at intervals, respectively connecting two ends of the hook type safety belt with the corresponding two steel wire rope safety lifting lugs 11, ensuring that the steel wire rope safety belt 10 and the corresponding supporting rod 7 do not interfere with each other, and further assembling the triangular base frame.
(3) The sleeve 1 is preassembled with the tooling ear plate 3 in the force stage of the group: a plurality of tool ear plates 3 are uniformly welded at intervals along the circumferential direction of the folding joint of each section of sleeve 1, the two tool ear plates 3 are arranged at positions relatively close to each other, and the spans between the tool ear plates are respectively matched with the spans between the two ends of the corresponding triangular base frame;
in the above step, each tooling ear plate 3 is vertically and transversely arranged along the radial direction of the corresponding sleeve 1 and is respectively matched with the corresponding first foot hand connecting plate 4 and the second foot hand connecting plate 6; two layers of eight tooling ear plates 3 are uniformly distributed on each layer of sleeve 1 at intervals along the coaxial center at the folding joint of the front end of the sleeve, and one layer of eight tooling ear plates 3 are uniformly distributed on each layer of sleeve at the folding joint of the rear end of the sleeve; the distance between two layers of tool ear plates 3 at the position close to the front end of the sleeve 1 and the distance between the tool ear plates and the corresponding sleeve 1 close to the front end are 500mm; the distance between the tool ear plate 3 at the position close to the rear end of the sleeve 1 and the corresponding close joint at the rear end of the sleeve 1 is 800mm.
(4) The sleeve 1 is preassembled with a triangular base frame in a subsection stage: two ends of each triangular base frame are respectively in threaded connection and fixation with two corresponding tooling lug plates 3 through bolts 8;
in the above steps, the left side plate of the first foot hand connecting plate 4 is respectively and fixedly connected with the corresponding tooling ear plate 3 through bolts 8 in a screwed manner, and the left side plate of the second foot hand connecting plate 6 is respectively and fixedly connected with the corresponding tooling ear plate 3 through bolts 8 in a screwed manner, and the parallel interval arrangement of the bearing steel pipes 5 and the diagonal bracing pipes 2 is ensured, so that the triangular base frame is erected on the sleeve.
(5) Installing scaffold steel pipes 9: a plurality of scaffold steel pipes 9 are arranged around the sleeve at intervals along the horizontal transverse direction, the horizontal longitudinal direction and the vertical direction in a staggered way, the scaffold steel pipes 9 are fastened with the corresponding triangular base frames through fasteners, and iron wire binding is not allowed; the first foot hand connecting plate 4, the second foot hand connecting plate 6 and the scaffold steel pipe 9 are bound by using four points of double 12# steel wires, and then are erected into a tooling scaffold;
in the above steps, it is necessary to ensure that the second hand connecting plate 6 is connected with the corresponding scaffold steel tube 9; the distance between the fixture scaffold and the working surface is 200 mm-300 mm, and the scaffold steel pipe 9, the first foot hand connecting plate 4 and the second foot hand connecting plate 6 cannot be propped against the working surface; the high distance of the tool scaffold layer is strictly controlled to 1800mm, each layer is used by pulling a steel wire rope to hang a safety belt, and the upper and lower emergency channels of the tool scaffold are required to be ensured to be smooth.
(6) Installing a vertical ladder: the four vertical faces of the tool scaffold are provided with the vertical ladders, the upper ends of the vertical ladders should extend out of the plane of the tool scaffold by 500mm, and the vertical ladders should be erected inside the tool scaffold in a staggered mode.
The invention has the beneficial effects that:
(1) According to the invention, the procedure of preassembling the tool lug plate 3 is moved forward, so that the setting up period, the overhead trolley use and the construction operation height of the scaffold in the subsequent folding stage are reduced, the construction cost is reduced, the construction efficiency is improved, and the safety is high;
(2) According to the invention, the tooling lug plates 3 are preassembled in the small assembling stage of the sleeve 1, and the tooling scaffold is pre-built in the segmenting stage of the sleeve 1, so that the construction comfort of constructors and the setting of upper and lower channels of the constructors are fully considered in the pre-building process, the construction efficiency is greatly improved, and the damage of later-stage coating is reduced;
(3) The tooling ear plate 3 is light in weight, reusable, high in universality and convenient to dismount.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and the present invention is not limited to the above embodiments, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the design concept of the present invention should fall within the protection scope of the present invention, and the claimed technical content of the present invention is fully described in the claims.

Claims (9)

1. The tubular pile tool scaffold pre-lapping method is characterized by comprising the following steps of:
(1) Placing a sleeve: the sleeve pipes of a plurality of sections are horizontally and longitudinally placed at intervals in sequence at the same axis, so that the inclined strut pipes on the sleeve pipes are ensured to be arranged on the same side and are horizontally and transversely arranged;
(2) Manufacturing a triangular base frame: welding and assembling a plurality of matched triangular base frames according to the tubular piles with different specifications;
in the above steps, the specific flow of welding and assembling the triangular base frame is as follows:
(2.1) selecting a supporting steel pipe and a supporting rod with matched specifications according to the tubular piles with different specifications;
(2.2) horizontally and transversely arranging the bearing steel pipes, vertically and obliquely arranging the support rods right above the corresponding bearing steel pipes towards the upper left direction, and ensuring that the support rods and the corresponding bearing steel pipes are arranged in the same vertical plane;
(2.3) welding and fixing the lower end of the supporting rod and the corresponding bearing steel pipe, and ensuring that the radian track between the upper end of the supporting rod and the left end of the corresponding bearing steel pipe is coaxially arranged with the corresponding sleeve;
(2.4) vertically inserting the first foot hand connecting plate at the left end of the corresponding bearing steel pipe, and welding and fixing the first foot hand connecting plate;
(2.5) vertically inserting the second foot hand connecting plate at the upper end of the corresponding supporting rod, and welding and fixing;
(2.6) vertically welding the two steel wire rope safety lifting lugs on the left side and the right side of the bearing steel pipe opposite to the supporting rods at intervals, respectively connecting the two ends of the hook type safety belt with the corresponding two steel wire rope safety lifting lugs, ensuring that the steel wire rope safety belt and the corresponding supporting rods do not interfere with each other, and further assembling the triangular base frame;
(3) Preassembling tool lug plate at force stage of sleeve group: a plurality of tool ear plates are uniformly welded at intervals along the circumferential direction of the folding joint of each section of sleeve pipe, the setting positions of every two tool ear plates are relatively close, and the spans between the tool ear plates are respectively matched with the spans between the two ends of the corresponding triangular base frame;
(4) The sleeve pipe segmentation stage preassembles the triangle base frame: two ends of each triangular base frame are respectively in threaded connection and fixation with two corresponding tooling lug plates through bolts;
(5) Installing a scaffold steel pipe: a plurality of scaffold steel pipes are alternately arranged around the sleeve at intervals along the horizontal transverse direction, the horizontal longitudinal direction and the vertical direction, the scaffold steel pipes are respectively fastened with the corresponding triangular base frames through fasteners, and four points of double 12# steel wires are used for binding, so that a fixture scaffold is built;
(6) Installing a vertical ladder: the four vertical faces of the tool scaffold are provided with the vertical ladders, the upper ends of the vertical ladders should extend out of the plane of the tool scaffold by 500mm, and the vertical ladders should be erected inside the tool scaffold in a staggered mode.
2. The method for pre-lapping the tubular pile tool scaffold according to claim 1, wherein the method comprises the following steps: in the step (2.1), the outer diameter of each bearing steel pipe is 51mm, and the length of each bearing steel pipe is 1360mm; the outer diameter of each support rod was 51mm.
3. The method for pre-lapping the tubular pile tool scaffold according to claim 1, wherein the method comprises the following steps: in the step (2.2), the included angle between the supporting rod and the corresponding bearing steel pipe is 46.5 degrees.
4. The method for pre-lapping the tubular pile tool scaffold according to claim 1, wherein the method comprises the following steps: in the step (2.3), the interval between the welding position of the lower end of the supporting rod and the right end of the corresponding bearing steel pipe is 450mm.
5. The method for pre-lapping the tubular pile tool scaffold according to claim 1, wherein the method comprises the following steps: in the step (2.4), the first foot hand connecting plate is a bending plate which is vertically and transversely arranged, and the right side edge of the first foot hand connecting plate is arranged along the length direction of the corresponding bearing steel pipe and is welded and fixed after being vertically spliced with the left end of the corresponding bearing steel pipe; the bending angle of the first foot hand connecting plate needs to ensure that when the bearing steel pipes are arranged on the upper side and the lower side of the corresponding diagonal bracing pipe at parallel intervals, the left side edge of the first foot hand connecting plate is arranged along the radial direction of the corresponding sleeve.
6. The method for pre-lapping the tubular pile tool scaffold according to claim 1, wherein the method comprises the following steps: in the step (2.5), the second foot hand connecting plate is a bending plate which is vertically and transversely arranged, and the right side edge of the second foot hand connecting plate is arranged along the length direction of the corresponding supporting rod, is vertically inserted into the upper end of the corresponding supporting rod and then is welded and fixed; the bending angle of the second foot hand connecting plate needs to ensure that when the bearing steel pipes are arranged on the upper side and the lower side of the corresponding diagonal bracing pipe at parallel intervals, the left side edge of the second foot hand connecting plate is arranged along the radial direction of the corresponding sleeve.
7. The method for pre-lapping the tubular pile tooling scaffold according to claim 6, wherein the method comprises the following steps: in the step (3), each tooling lug plate is vertically and transversely arranged along the radial direction of the corresponding sleeve and is respectively matched with the corresponding first foot hand connecting plate and the corresponding second foot hand connecting plate; two layers of eight tooling ear plates are uniformly distributed on each layer of sleeve at intervals along the coaxial center at the folding joint of the front end of each section of sleeve, and one layer of eight tooling ear plates are uniformly distributed on each layer of sleeve at the folding joint of the rear end of each sleeve along the coaxial center; the distance between two layers of tool ear plates at the position close to the front end of the sleeve and the distance between the tool ear plates and the corresponding sleeve front end close seam are 500mm; the distance between the tool ear plate at the position close to the rear end close seam of the sleeve and the corresponding sleeve rear end close seam is 800mm.
8. The method for pre-lapping the tubular pile tooling scaffold according to claim 7, wherein the method comprises the following steps: in the step (4), the left side plate of the first foot hand connecting plate is respectively and fixedly connected with the corresponding tooling lug plate through bolts, and the left side plate of the second foot hand connecting plate is respectively and fixedly connected with the corresponding tooling lug plate through bolts, and the parallel interval arrangement of the bearing steel pipe and the diagonal bracing pipe is ensured, so that the triangular base frame is erected on the sleeve.
9. The method for pre-lapping the tubular pile tool scaffold according to claim 1, wherein the method comprises the following steps: in the step (5), the second foot hand connecting plate is required to be connected with the corresponding scaffold steel tube; the distance between the fixture scaffold and the working surface is 200 mm-300 mm, and the scaffold steel pipe, the first foot hand connecting plate and the second foot hand connecting plate cannot be propped against the working surface; the high distance of the tool scaffold layer is strictly controlled to 1800mm, each layer is used by pulling a steel wire rope to hang a safety belt, and the upper and lower emergency channels of the tool scaffold are required to be ensured to be smooth.
CN202211092383.0A 2022-09-08 2022-09-08 Pre-lapping method for tubular pile tool scaffold Active CN115419252B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000287543A (en) * 1999-04-07 2000-10-17 Taiboo:Kk Block for breast wall
CN110685234A (en) * 2019-09-26 2020-01-14 正平路桥建设股份有限公司 Construction method of corrugated steel pipe culvert
CN210507181U (en) * 2019-06-17 2020-05-12 中建六局土木工程有限公司 Multi-support construction structure for complex environment
CN213296097U (en) * 2020-08-24 2021-05-28 中铁十二局集团第一工程有限公司 Structure is contained with waterproof anticorrosive steel bellows of major diameter to cross water culvert

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000287543A (en) * 1999-04-07 2000-10-17 Taiboo:Kk Block for breast wall
CN210507181U (en) * 2019-06-17 2020-05-12 中建六局土木工程有限公司 Multi-support construction structure for complex environment
CN110685234A (en) * 2019-09-26 2020-01-14 正平路桥建设股份有限公司 Construction method of corrugated steel pipe culvert
CN213296097U (en) * 2020-08-24 2021-05-28 中铁十二局集团第一工程有限公司 Structure is contained with waterproof anticorrosive steel bellows of major diameter to cross water culvert

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