CN112227682B

CN112227682B - Scaffold structure and scaffold erection process

Info

Publication number: CN112227682B
Application number: CN202010976729.8A
Authority: CN
Inventors: 冯盈盈; 戚文军; 庄波舞; 钟曙光; 乐科学
Original assignee: Feifan Group Co ltd
Current assignee: Feifan Group Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2022-01-25
Anticipated expiration: 2040-09-16
Also published as: CN112227682A

Abstract

The application relates to a scaffold structure and a scaffold erection process, which comprises a scaffold frame, wherein the scaffold frame comprises upright rods, and a large cross rod and a small cross rod which are fixedly connected to the upright rods through fasteners; a plurality of support rods are arranged between every two adjacent small cross rods and fixedly connected above the large cross rods; the scaffold frame also comprises a scaffold plate, wherein butt-joint rods are connected below the scaffold plate and positioned at two sides of the scaffold plate in a sliding manner along the width direction of the scaffold plate respectively, and one ends of the butt-joint rods, which are far away from the scaffold plate, are rotatably connected with a first locking ring and a second locking ring respectively; a gap for the large cross bar to be inserted is formed between the first locking ring and the second locking ring, and a locking bolt for fixedly connecting the first locking ring and the second locking ring is connected between the first locking ring and the second locking ring; this application has the effect of strengthening being connected the steadiness between scaffold board and the scaffold frame.

Description

Scaffold structure and scaffold erection process

Technical Field

The application relates to the technical field of building construction tools, in particular to a scaffold structure and a scaffold erecting process.

Background

A scaffold is a support used for building work for workers to work and perform high-place work on a building site, and generally comprises a series of pipes, connectors and plates, wherein a plurality of pipes are connected together through the connectors to form a basic frame plate of the scaffold; the panels (i.e., scaffold boards) are used to provide a support surface for supporting scaffold users and construction materials.

A Chinese patent with a related publication number of CN206091244U discloses a floor type double-row scaffold, which comprises an inner vertical rod and an outer vertical rod; the side wall of the adjacent outer vertical rod and the lower end of the adjacent outer vertical rod are provided with longitudinal floor sweeping rods through fasteners, and transverse floor sweeping rods are arranged between the adjacent outer vertical rod and the inner vertical rod together; the large cross rod is fixedly connected between two adjacent outer vertical rods or between two adjacent inner vertical rods, and the small cross rod is fixedly connected between the adjacent outer vertical rods and the adjacent inner vertical rods; the small cross rod and the large cross rod are paved with scaffold boards; fix on adjacent outer pole setting through the fastener earlier vertical pole of sweeping the ground pole, fix horizontal pole of sweeping the ground on adjacent outer pole setting and interior pole setting, then big horizontal pole passes through fastener fixed connection in adjacent outer pole setting, is fixed in on two adjacent big horizontal poles with little horizontal pole interval to form the basic frame of scaffold, then lay the scaffold board on little horizontal pole, so that operating personnel tramples.

In view of the above-mentioned related art, the inventor believes that after the scaffold board is laid on the scaffold frame, the operator generally fixes the scaffold board on the small crossbar by means of wrapping the galvanized iron wire, but the galvanized iron wire is easily damaged due to the complex construction site environment, so that the scaffold board is loosened, and the safety of the site construction is affected.

Disclosure of Invention

In order to improve the safety problem that relevant art exists in scaffold board laying process, this application provides a scaffold structure and scaffold's process of setting up.

First aspect, the application provides a scaffold structure adopts following technical scheme:

a scaffold structure comprises a scaffold frame, wherein the scaffold frame comprises upright rods, and a large cross rod and a small cross rod which are fixedly connected to the upright rods through fasteners; a plurality of support rods are arranged between every two adjacent small cross rods and fixedly connected above the large cross rods; the scaffold frame further comprises a scaffold plate, wherein butt-joint rods are connected below the scaffold plate and positioned on two sides of the scaffold plate in a sliding mode along the width direction of the scaffold plate respectively, and one end, far away from the scaffold plate, of each butt-joint rod is rotatably connected with a first locking ring and a second locking ring respectively; the locking bolt is used for fixedly connecting the first locking ring and the second locking ring.

Through adopting above-mentioned technical scheme, through laying the scaffold board on the bracing piece, then rotate first locking ring and second locking ring respectively to insert the sheer pole and locate in the space between first locking ring and the second locking ring, rethread locking bolt is with first locking ring and second locking ring fixed connection, in order to fix the sheer pole and insert and locate between first locking ring and the second locking ring, realize scaffold board and scaffold frame's fixed.

Optionally, the outer side walls of the first locking ring and the second locking ring are respectively inserted with a linkage rod.

Through adopting above-mentioned technical scheme, the setting of the gangbar on the first lock ring can be realized lieing in the synchronous rotation of all first lock rings with one side, and the setting of the gangbar on the second lock ring can realize lieing in the synchronous rotation of all second lock rings with one side, improves scaffold board's installation effectiveness.

Optionally, a limiting ring sheet for preventing the locking bolt from separating from the first locking ring is fixedly sleeved on the outer side wall of the locking bolt close to the first locking ring.

Through adopting above-mentioned technical scheme, the setting of spacing ring piece can prevent that the locking bolt from breaking away from first locking ring to avoid losing of locking bolt, further improve the installation convenience of scaffold board.

Optionally, a first connecting pipe and a second connecting pipe are fixedly arranged on the side wall of one side of each scaffold board, a butt joint block used for being inserted into the second connecting pipe of the adjacent scaffold board is arranged in the first connecting pipe, and the side wall of each butt joint block is connected with a locking assembly used for fixedly inserting the butt joint block into the second connecting pipe of the adjacent scaffold board.

Through adopting above-mentioned technical scheme, first connecting pipe, the second connecting pipe can be in the same place the tip concatenation of two adjacent scaffold boards to setting up of butt joint piece, realize the zero gap connection of two adjacent scaffold boards, also can improve the connection steadiness of two adjacent scaffold board links simultaneously, in addition, also can pass through the connecting pipe, connecting pipe and butt joint piece are in advance in the same place a plurality of scaffold boards amalgamation, once only carry the scaffold board that will amalgamate together again and lay to the scaffold frame, thereby improve the installation effectiveness of scaffold frame.

Optionally, the locking subassembly includes that the extensible member that sets up perpendicularly in the butt joint piece lateral wall and the spacing bolt of threaded connection on the extensible member, first connecting pipe is adjacent the second connecting pipe lateral wall of scaffold board all is provided with the first hole of sliding that supplies spacing bolt to slide along its length direction, and is adjacent the lateral wall that the second connecting pipe of scaffold board is close to first hole of sliding department is provided with the first spacing hole that supplies spacing bolt to insert to establish.

By adopting the technical scheme, when the telescopic piece is in a contraction state, the butt joint block is driven to be inserted into the second connecting pipe of the adjacent scaffold through the limiting bolt, when the limiting bolt moves to be close to the first limiting hole, the telescopic piece is extended, the limiting bolt moves to the first limiting hole from the first sliding hole at the moment, and then the limiting bolt is screwed towards the direction close to the second connecting pipe so as to support the head of the limiting bolt tightly on the outer surface of the second connecting pipe, so that the sliding position of the butt joint block is fixed.

Optionally, the side wall of the scaffold board far away from the first connecting pipe is provided with a butt pipe, the side wall of the butt pipe is provided with a butt hole for the butt block on the adjacent scaffold board to insert, and the side wall of the butt pipe close to the butt hole is provided with a second limit hole for the limit bolt to insert.

Through adopting above-mentioned technical scheme, two adjacent scaffold boards accessible that the corner was laid insert the butt joint piece on one of them scaffold board and locate in another scaffold board's butt joint hole, insert spacing bolt again and locate in the spacing downthehole of second to realize the firm concatenation of two adjacent scaffold boards of corner.

Optionally, a limiting frame plate for each support rod to be inserted is arranged on the lower surface of the scaffold plate close to the support rods, a rubber cushion layer is arranged on the inner side wall of the limiting frame plate, and the rubber cushion layer is tightly attached to the outer side wall of the limiting frame plate.

Through adopting above-mentioned technical scheme, when the scaffold board was laid in the bracing piece top, each bracing piece was inserted respectively and is located the spacing ring inboard that corresponds the position and closely laminate in the rubber cushion inside wall to prevent that the gliding phenomenon of whole skew from appearing in the relative bracing piece of scaffold board, thereby influence the connection steadiness between scaffold board and the scaffold frame and between the adjacent scaffold board.

In a second aspect, the present application provides a scaffold erection process, which adopts the following technical scheme:

a scaffold erecting process comprises the following steps:

s01, determining the scaffold form to be a floor type double-row scaffold according to a structure construction drawing and a survey situation of a construction site, leveling and tamping the ground of a designated building ground of the scaffold, and paving a hard wood base plate on the ground;

s02, building a first-layer scaffold;

firstly, fixing a first-step upright post with a base on a base plate, wherein the upright post adopts a double upright post, and a transverse floor sweeping rod and a longitudinal floor sweeping rod are additionally arranged on the outer side of the upright post close to the base plate through a right-angle fastener;

then, a first-step large cross rod and a first-step small cross rod are sequentially connected to the vertical rod through a right-angle fastener, the first-step large cross rod is positioned below the first-step small cross rod, and two adjacent first-step large cross rods are connected through a butt-joint fastener;

a plurality of support rods are laid between the adjacent first-step small cross rods, and two ends of each support rod are connected to the first-step large cross rods through right-angle fasteners so as to complete erection of the first-layer scaffold frame;

s03, repeating the step S02 and the step S03, and erecting a third layer of scaffold frame and a fourth layer of scaffold frame … … until the overall height of the scaffold frame meets the construction operation requirement;

and S04, building a wall connecting structure. Arranging a steel plate between the wall surface and the scaffold, wherein one end of the steel plate is embedded in the wall body, the other end of the steel plate is welded with a wall connecting rod, and one end of the wall connecting rod, which is far away from the steel plate, is connected with the first-step large cross rod on the inner side and the outer side through a right-angle fastener respectively;

s05, erecting a scissor brace at the outer side of the scaffold and at the corner of the scaffold according to the rule of 4 steps and 5 steps, fixing a diagonal rod of the scissor brace on a vertical rod which is intersected with the diagonal rod by a rotating fastener, and erecting the scissor brace to the top of a scaffold frame;

s06, paving scaffold boards on the scaffold frame layer by layer;

laying the scaffold board on the supporting rods of the corresponding levels, inserting the supporting rods into the limiting frame board of the scaffold board, and fixedly sleeving the first locking ring and the second locking ring on the large cross rods at the corresponding positions through the locking bolts;

splicing adjacent scaffold boards, inserting the butt joint block of one scaffold board into a second connecting pipe of the adjacent scaffold board for two adjacent scaffold boards which are parallel to each other in the length direction, and fixing the moving position of the butt joint block through a locking assembly; for two adjacent scaffold boards which are vertical to each other in the length direction, the butt joint block of one scaffold board is inserted into the butt joint hole on the second connecting pipe of the adjacent scaffold board, and the inserting position of the butt joint block is fixed through the locking assembly;

s07, setting up a safety component;

in each step pitch, the waist blocking rod is connected between two adjacent outer upright rods through a right-angle fastener;

a 1.5 multiplied by 6m green flame-retardant dense mesh safety net is fully hung on the outer side upright rods and the inner sides of the waist blocking rods of the scaffold; a 3 multiplied by 6m safe nylon pocket net is hung under the scaffold board;

paving foot blocking plates with the height not less than 0.18m on the two sides of each layer of the scaffold plates and positioned on the inner side of the dense mesh safety net, and coating yellow and black alternate stripes on the surfaces of the foot blocking plates, wherein the inclination is 45 degrees to the horizontal;

and warning belts are arranged on the periphery of the dense mesh safety net and along the periphery of the scaffold, the warning belts are wooden boards coated with red and white paint, and the periphery of each layer of scaffold needs to be arranged.

Through adopting above-mentioned technical scheme, provide the support guarantee for constructor's operation through setting up scaffold frame, realize the firm of scaffold board and scaffold frame and be connected through adding spacing framed lamella, first lock ring, second lock ring, realize the firm concatenation between the adjacent scaffold board through adding butt joint pipe, connecting pipe, butt joint piece and locking subassembly, improve the construction safety nature of scaffold through adding to establish safe subassembly.

Optionally, the following steps are added in step S03:

and S031, correcting the verticality of the vertical rod, the horizontal deviation of the small cross rod on the same layer of scaffold frame and the horizontal deviation of the large cross rod on the same layer of scaffold frame.

Through adopting above-mentioned technical scheme, correct the stability of setting up the deviation in order to improve whole scaffold structure, prevent that the scaffold structure from appearing the circumstances such as deformation to further improve the construction security of scaffold.

Optionally, the following steps are added in step S07:

s071, setting up a lightning arrester on the scaffold frame.

Through adopting above-mentioned technical scheme, when construction period runs into thunder rainy season just, through setting up lightning arrester in order to reduce constructor by the risk of thunderbolt, further improve construction safety.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the scaffold board is firmly connected with the scaffold frame by additionally arranging a limiting frame plate, a first locking ring and a second locking ring;

2. firm concatenation between the adjacent scaffold board is realized through establishing butt joint pipe, connecting pipe, butt joint piece and locking subassembly additional.

Drawings

Fig. 1 is a schematic structural view of a scaffolding structure embodying the embodiment;

FIG. 2 is a partial schematic view of the embodiment for illustrating the connection relationship between the scaffold board and the scaffold frame;

FIG. 3 is a partial schematic view of an embodiment of a scaffold structure;

FIG. 4 is an enlarged view of the portion A of FIG. 3;

FIG. 5 is a partial schematic view of an embodiment for showing a connection relationship between two adjacent scaffold boards whose length directions are parallel to each other;

FIG. 6 is a partial schematic view of an embodiment showing the positional relationship between the docking block and the locking assembly;

fig. 7 is a partial exploded view for showing the positional relationship between two adjacent scaffold boards whose length directions are perpendicular to each other in the embodiment.

Description of reference numerals: 1. a scaffold frame; 11. erecting a rod; 12. a large cross bar; 13. a small cross bar; 14. a support bar; 15. a scaffold board; 151. a limiting frame plate; 1511. a rubber cushion layer; 152. a docking rod; 1521. a sliding groove; 1522. a first lock ring; 1523. a second lock ring; 1524. locking the bolt; 1525. a limit ring sheet; 1526. a linkage rod; 153. a first connecting pipe; 154. a second connecting pipe; 1541. a butt joint block; 1542. a first sliding hole; 1543. a first limit hole; 155. a locking assembly; 1551. a telescoping member; 1552. a telescopic pipe; 1553. a limit bolt; 1554. a telescopic block; 156. butt-joint pipes; 1561. a butt joint hole; 1562. a second sliding hole; 1563. a second limiting hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses scaffold structure. Referring to fig. 1 and 2, the scaffold comprises a plurality of layers of scaffold frames 1, each layer of scaffold frame 1 comprises a vertical rod 11, a large cross rod 12 and a small cross rod 13, wherein the large cross rod 12 and the small cross rod 13 are fixedly connected to the vertical rod 11 through right-angle fasteners; little horizontal pole 13 is located big horizontal pole 12 top, and the interval evenly lays a plurality of bracing piece 14 between the adjacent little horizontal pole 13, and the number of bracing piece 14 between two adjacent little horizontal poles 13 can be three, and 14 both ends of each bracing piece are respectively through right angle fastener fixed connection on the big horizontal pole 12 that corresponds the position.

Referring to fig. 2 and 3, a scaffold board 15 is laid on the scaffold frame 1, the scaffold board 15 is located above the support rods 14, the lower surface of the scaffold board 15 close to each support rod 14 is respectively welded with a limit frame plate 151 for inserting the support rod 14 at the corresponding position, the inner side wall of the limit frame plate 151 is fixedly bonded with a rubber cushion layer 1511, and the inner side wall of the rubber cushion layer 1511 is tightly attached to the outer side wall of the support rod 14.

Referring to fig. 3 and 4, the lower surface of the scaffold board 15 and the two sides thereof are slidably connected with the docking rod 152 along the width direction thereof, and the lower surface of the scaffold board 15 is symmetrically provided with sliding grooves 1521 for the docking rod 152 to slide; the outer side wall of each butt joint rod 152 far away from the sliding groove 1521 is respectively and rotatably connected with a plurality of groups of first locking rings 1522 and second locking rings 1523 through rotating shafts; a locking bolt 1524 is inserted through the outer side wall of the first locking ring 1522, and the locking bolt 1524 is connected to the second locking ring 1523 in a threaded manner.

Referring to fig. 3 and 4, a stop ring piece 1525 for preventing the locking bolt 1524 from disengaging from the first locking ring 1522 is fixedly sleeved on the outer side wall of the locking bolt 1524 and located between the first locking ring 1522 and the second locking ring 1523; linkage rods 1526 are welded between every two adjacent first locking rings 1522 on the same butt joint rod 152 and between every two adjacent second locking rings 1523 on the same butt joint rod 152.

Referring to fig. 1 and 5, a first connecting pipe 153 and a second connecting pipe 154 are fixedly welded to a side wall of one side of the scaffold board 15 along a length direction thereof, a docking block 1541 for being inserted into the second connecting pipe 154 of the adjacent scaffold board 15 is inserted into the first connecting pipe 153, and a locking assembly 155 for fixedly inserting the docking block 1541 into the second connecting pipe 154 of the adjacent scaffold board 15 is disposed on a side wall of the docking block 1541.

Referring to fig. 5 and 6, the locking assembly 155 comprises an expansion piece 1551 and a limit bolt 1553, the expansion piece 1551 comprises an expansion block 1554 vertically welded to the side wall of the butt-joint block 1541 and an expansion pipe 1552 sleeved on the outer side wall of the expansion block 1554, and one end of the expansion pipe 1552 far away from the expansion block 1554 is in threaded connection with the limit bolt 1553; the first connecting pipe 153 and the second connecting pipe 154 on the adjacent scaffold board 15 are provided with a first sliding hole 1542 together, the outer side wall of the second connecting pipe 154 close to the first sliding hole 1542 is provided with a first limiting hole 1543 communicated with the first sliding hole 1542 in a penetrating manner, the butt-joint block on one scaffold board 15 is inserted into the second connecting pipe 154 of the other scaffold board 15, then the limiting bolt 1553 and the first limiting hole 1543 of the extension pipe 1552 are inserted into the outer surface of the second connecting pipe 154, and the head of the limiting bolt 1553 is tightly abutted to the outer surface of the second connecting pipe 154, so that the two adjacent scaffold boards which are vertical to each other in the length direction are stably spliced.

Referring to fig. 1 and 7, the side wall of the scaffold board 15 far away from the first connecting pipe 153 is fixedly welded with a butt joint pipe 156 along the length direction thereof, the side wall of the butt joint pipe 156 far away from the scaffold board 15 runs through a butt joint hole 1561 for the butt joint block 1541 to insert, the side wall of the butt joint pipe 156 near the butt joint hole 1561 is provided with a second sliding hole 1562, the outer side wall of the butt joint pipe 156 near the second sliding hole 1562 is provided with a second limiting hole 1563, so as to realize the stable splicing of two mutually perpendicular scaffold boards 15 in the length direction.

The embodiment of the application discloses a process for erecting a scaffold. The method comprises the following steps:

s01, determining the scaffold form as a floor type double-row scaffold according to the structure construction drawing and the survey situation of the construction site, leveling and tamping the ground of the specified set-up ground of the scaffold, and paving a hard wood pad on the ground.

And S02, building a first-layer scaffold.

Firstly, fixing a first-step upright post 11 with a base on a base plate, wherein the upright post 11 adopts a double upright post, and a transverse floor sweeping rod and a longitudinal floor sweeping rod are additionally arranged on the outer side of the upright post 11 close to the base plate through a right-angle fastener; then, a first-step large cross bar 12 and a first-step small cross bar 13 are sequentially connected to the vertical rod 11 through a right-angle fastener, so that the first-step large cross bar 12 is positioned below the first-step small cross bar 13, and two adjacent first-step large cross bars 12 are connected through a butt-joint fastener; and a plurality of support rods 14 are laid between the adjacent first-step small cross rods 13, and two ends of each support rod 14 are connected to the first-step large cross rod 12 through right-angle fasteners so as to complete the erection of the first-layer scaffold frame 1.

In this step, the vertical rods 11 may be spaced apart by 1.2m in the transverse direction, and the vertical rods 11 may be spaced apart by 1.5m in the longitudinal direction; the length of the big cross bars 12 can be 6m, butt joints of butt fasteners for connecting the adjacent big cross bars 12 are arranged in a staggered mode and are not arranged in the same synchronous span; the length of the small cross bar 13 can be 1.5 m; the step height of the scaffold can be 1.8m, the distance between the transverse floor sweeping rod and the base plate and the distance between the longitudinal floor sweeping rod and the base plate can be 0.2m, and the clear distance between the inner side upright rod 11 and the wall surface can be 0.15 m.

And S03, repeating the step S02, and erecting a third-layer scaffold frame 1 and a fourth-layer scaffold frame 1 … … until the overall height of the scaffold frame 1 meets the construction operation requirement.

In this step, two vertical rods 11 in the height direction are connected through butt fasteners, the butt fasteners are arranged in a staggered mode, joints of the butt fasteners of the adjacent vertical rods 11 in the height direction are not arranged in a synchronous span, the staggered distance of the joints in the height direction is not smaller than 0.5m, the distance from the center of each joint to a main node is not larger than one third of the step distance, and one joint is not larger than one step distance in the same step.

And S031, correcting the verticality of the vertical rod 11, the horizontal deviation of the small cross rod 13 on the same layer of scaffold and the horizontal deviation of the large cross rod 12 on the same layer of scaffold.

In the step, the verticality deviation of the vertical rods 11 is ensured to be within the range of +/-0.05 m, the horizontal deviation of the large cross rod 12 on the same layer of scaffold frame 1 is ensured to be within the range of +/-0.03 m, and the horizontal deviation of the small cross rod 13 on the same layer of scaffold frame 1 is ensured to be within the range of +/-0.05 m.

And S04, building a wall connecting structure. Set up the steel sheet between wall and scaffold, steel sheet wherein one end is pre-buried in the wall, and the steel sheet other end welding links the wall pole, links up the one end that the steel sheet department was kept away from to the wall pole and links to each other with the first step big horizontal pole 12 in the inside and outside through right angle fastener respectively.

In this step, the steel plate specification can be 0.2mm 0.003m, the wall connecting rods are arranged according to the principle of 2 steps and 3 spans, and the positions of the wall connecting rods correspond to the positions of the upright rods 11.

And S05, erecting a cross brace at the corner outside the scaffold according to the rule of 4 steps and 5 steps, and fixing a cross brace diagonal rod on the vertical rod 11 intersected with the cross brace diagonal rod through a rotating fastener so that the cross brace is erected on the top of the scaffold frame 1.

The bridging can play longitudinal stability to the scaffold frame, strengthens the effect of longitudinal rigidity to prevent that the scaffold from warping, in this step, the joint of bridging diagonal pole adopts the overlap joint mode, uses at the overlap joint within range and is no less than three rotatory fastener and connects, and overlap joint length is not less than 1 m.

S06, paving scaffold boards 15 on the scaffold frame 1 layer by layer;

the scaffold board 15 is laid on the support rods of the corresponding levels, so that the support rods are inserted into the limit frame plates 151 of the scaffold board 15 at the corresponding positions, and the first locking ring 1522 and the second locking ring 1523 are fixedly sleeved on the large cross bar 12 at the corresponding positions through the locking bolts 1524;

next, the adjacent scaffold boards 15 are spliced, for two adjacent scaffold boards 15 which are parallel to each other in the length direction, the butt joint block 1541 of one scaffold board 15 is inserted into the second connecting pipe 154 of the adjacent scaffold board 15, and then the moving position of the butt joint block 1541 is fixed by the locking assembly 155; for two adjacent scaffold boards 15 which are perpendicular to each other in the length direction, the butt-joint block 1541 of one scaffold board 15 is inserted into the butt-joint hole 1561 of the butt-joint pipe 156 of the adjacent scaffold board 15, and the inserted position of the butt-joint block 1541 is fixed by the locking assembly 155.

The scaffold board 15 is used for providing the support for constructor and construction material, and in this step, the scaffold board 15 adopts the tiling, and every section operation layer all is paved with scaffold board 15, and scaffold board 15's length can be 2m, and guarantees that the scaffold board 15 after laying is with floor face parallel and level or low 0.05 m.

S07, setting up a safety component;

in each step pitch, a waist blocking rod is connected between two adjacent outer upright rods 11 through a right-angle fastener; a green flame-retardant dense-mesh safety net with the diameter of 1.5 multiplied by 6m is fully hung on the outer side upright stanchion 11 of the scaffold and the inner side of the waist blocking pole; a 3 multiplied by 6m safe nylon pocket net is hung under the scaffold board 15; paving foot blocking plates with the height not lower than 0.18m on two sides of each layer of the scaffold plates 15 and on the inner side of the dense mesh safety net, and coating yellow and black alternate stripes on the surfaces of the foot blocking plates, wherein the inclination is 45 degrees to the horizontal; and warning belts are arranged on the periphery of the dense mesh safety net and along the periphery of the scaffold, the warning belts are wooden boards coated with red and white paint, and the periphery of each layer of scaffold needs to be arranged.

The arrangement of the waist blocking rods, the dense mesh safety net and the safety nylon pocket net can improve the construction safety, in the step, the waist blocking rods are made of phi 48 multiplied by 3.25 steel pipes, the waist blocking rods are located between two adjacent large cross rods 12 in the height direction, the length of the waist blocking rods is consistent with that of the large cross rods 12, the number of the waist blocking rods in the same step is 2, and the waist blocking rods on each layer of scaffold frame 1 are higher than the scaffold boards by 151.2 m.

S071, erecting a lightning arrester on the scaffold frame 1;

arranging lightning rods on the outer vertical rods 11 of the top-layer scaffold, and communicating all the large cross rods 12 and the small cross rods 13 on the top-layer scaffold to form a lightning protection network; and then a grounding wire made of galvanized flat steel is connected to the large cross bar 12 of the top-layer scaffold, and the lower end of the grounding wire is welded with a grounding body designed by strong current, so that reliable contact is ensured.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. A scaffold structure comprises a scaffold frame (1), wherein the scaffold frame (1) comprises upright posts (11), a large cross bar (12) and a small cross bar (13), wherein the large cross bar and the small cross bar are fixedly connected to the upright posts (11) through fasteners; the method is characterized in that: a plurality of support rods (14) are arranged between every two adjacent small cross rods (13), and the support rods (14) are fixedly connected above the large cross rods (12); the scaffold frame (1) further comprises a scaffold board (15), wherein butt-joint rods (152) are slidably connected below the scaffold board (15) and positioned on two sides of the scaffold board (15) along the width direction of the scaffold board (15), and one end, far away from the scaffold board (15), of each butt-joint rod (152) is rotatably connected with a first locking ring (1522) and a second locking ring (1523) respectively; a gap for the large cross bar (12) to be inserted is formed between the first locking ring (1522) and the second locking ring (1523), and a locking bolt (1524) for fixedly connecting the first locking ring (1522) and the second locking ring (1523) is connected between the first locking ring (1522) and the second locking ring (1523);

a first connecting pipe (153) and a second connecting pipe (154) are respectively and fixedly arranged on the side wall of the same side of the two adjacent end portions of the scaffold board (15), a butt-joint block (1541) used for being inserted into the second connecting pipe (154) of the adjacent scaffold board (15) is arranged in the first connecting pipe (153), and the side wall of the butt-joint block (1541) is connected with a locking assembly (155) used for fixedly inserting the butt-joint block (1541) into the second connecting pipe (154) of the adjacent scaffold board (15);

the locking assembly (155) comprises a telescopic piece (1551) vertically arranged on the side wall of the butt joint block (1541) and a limiting bolt (1553) in threaded connection with the telescopic piece (1551), the outer side walls of the first connecting pipe (153) and the second connecting pipe (154) adjacent to the scaffold plate (15) are respectively provided with a first sliding hole (1542) for the limiting bolt (1553) to slide along the length direction of the first sliding hole, and the side wall of the second connecting pipe (154) adjacent to the scaffold plate (15) close to the first sliding hole (1542) is provided with a first limiting hole (1543) for the limiting bolt (1553) to be inserted;

one of them of two perpendicular connections scaffold board (15) the lateral wall that first connecting tube (153) department was kept away from in scaffold board (15) is provided with butt joint pipe (156), butt joint pipe (156) lateral wall runs through to be provided with and supplies another butt joint piece (1541) on scaffold board (15) are inserted and are established butt joint hole (1561), the lateral wall that butt joint pipe (156) are close to butt joint hole (1561) department is provided with and supplies spacing bolt (1553) to insert the spacing hole (1563) of second of establishing.

2. A scaffolding structure as claimed in claim 1, in which: the two adjacent first locking rings (1522) on the same butt joint rod (152) are welded with a linkage rod (1526), and the two adjacent second locking rings (1523) on the same butt joint rod (152) are welded with a linkage rod (1526).

3. A scaffolding structure as claimed in claim 2, in which: the outer side wall of the locking bolt (1524) close to the first locking ring (1522) is fixedly sleeved with a limiting ring piece (1525) used for preventing the locking bolt (1524) from being separated from the first locking ring (1522).

4. A scaffolding structure as claimed in claim 3, in which: the lower surface that scaffold board (15) are close to bracing piece (14) department is provided with and supplies each bracing piece (14) to insert spacing framed bent (151) of establishing, spacing framed bent (151) inside wall is provided with rubber cushion layer (1511), the lateral wall of rubber cushion layer (1511) and spacing framed bent (151) closely laminates.

5. A process for erecting a scaffold for use in the scaffolding structure as claimed in any one of claims 1 to 4, comprising the steps of:

s02, building a first-layer scaffold;

firstly, a first-step upright rod (11) with a base is fixed on a base plate, the upright rod (11) adopts a double upright rod (11), and a transverse floor sweeping rod and a longitudinal floor sweeping rod are additionally arranged on the outer side of the upright rod (11) close to the base plate through a right-angle fastener;

then, a first-step large cross rod (12) and a first-step small cross rod (13) are sequentially connected to the vertical rod (11) through a right-angle fastener, the first-step large cross rod (12) is located below the first-step small cross rod (13), and two adjacent first-step large cross rods (12) are connected through a butt-joint fastener;

a plurality of support rods are laid between the adjacent first-step small cross rods (13), and two ends of each support rod are connected to the first-step large cross rod (12) through right-angle fasteners so as to complete the erection of the first-layer scaffold frame (1);

s03, repeating the step S02, and erecting a third-layer scaffold frame (1) and a fourth-layer scaffold frame (1) … … until the overall height of the scaffold frame (1) meets the construction operation requirement;

s04, building a wall connecting structure;

arranging a steel plate between the wall surface and the scaffold, wherein one end of the steel plate is embedded in the wall body, the other end of the steel plate is welded with a wall connecting rod, and one end of the wall connecting rod, which is far away from the steel plate, is respectively connected with a first-step large cross rod (12) at the inner side and the outer side through a right-angle fastener;

s05, erecting a cross brace at the outer side of the scaffold and at the corner of the scaffold according to the rule of 4 steps and 5 steps, fixing a cross brace diagonal rod on a vertical rod (11) which is intersected with the cross brace diagonal rod through a rotating fastener, and erecting the cross brace to the top of a scaffold frame (1);

s06, paving scaffold boards (15) on the scaffold frame (1) layer by layer;

the scaffold board (15) is laid on the supporting rods of the corresponding levels, the supporting rods are inserted into the limiting frame plate (151) of the scaffold board (15), and the first locking ring (1522) and the second locking ring (1523) are fixedly sleeved on the large cross rod (12) at the corresponding positions through locking bolts (1524);

next, splicing the adjacent scaffold boards (15), inserting the butt joint block (1541) of one scaffold board (15) into the second connecting pipe (154) of the adjacent scaffold board (15) for the two adjacent scaffold boards (15) which are parallel to each other in the length direction, and fixing the moving position of the butt joint block (1541) through the locking assembly (155); for two adjacent scaffold boards (15) which are vertical to each other in the length direction, the butt joint block (1541) of one scaffold board (15) is inserted into the butt joint hole (1561) on the butt joint pipe (156) of the adjacent scaffold board (15), and the inserting position of the butt joint block (1541) is fixed through the locking assembly (155);

s07, setting up a safety component;

in each step pitch, the waist blocking rod is connected between two adjacent outer upright rods (11) through a right-angle fastener;

a green flame-retardant dense-mesh safety net with the diameter of 1.5 multiplied by 6m is fully hung on the outer side upright post (11) of the scaffold and the inner side of the waist blocking rod; a 3 multiplied by 6m safe nylon pocket net is hung under the scaffold board (15) in a flat way;

paving foot blocking plates with the height not lower than 0.18m on the two sides of each layer of the scaffold plates (15) and positioned on the inner side of the dense mesh safety net, and coating yellow and black alternate stripes on the surfaces of the foot blocking plates, wherein the inclination is 45 degrees to the horizontal;

6. A scaffolding set-up process according to claim 5, wherein: the following steps are added in the step S03:

and S031, correcting the verticality of the vertical rod (11), the horizontal deviation of the small cross rod (13) on the same layer of scaffold frame (1) and the horizontal deviation of the large cross rod (12) on the same layer of scaffold frame (1) along with the erection.

7. A scaffolding set-up process according to claim 6, wherein: the following steps are added in the step S07:

s071, setting up a lightning arrester on the scaffold frame.