CN213623192U

CN213623192U - Anti-toppling structure of pipeline anticorrosion heat-insulation scaffold

Info

Publication number: CN213623192U
Application number: CN202022745931.8U
Authority: CN
Inventors: 孟辉; 胡青林; 张文立
Original assignee: Huazheng Construction Group Co ltd
Current assignee: Huazheng Construction Group Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-06
Anticipated expiration: 2030-11-24

Abstract

The utility model relates to an anti-toppling structure of a pipeline anti-corrosion thermal insulation scaffold, which comprises a supporting plate and a bottom plate, wherein a hydraulic driving mechanism is arranged between the supporting plate and the bottom plate, and a fence is fixed around the top of the supporting plate; supporting legs are fixed at the four corners of the bottom plate, universal wheels are mounted at the bottoms of the supporting legs, and an anti-toppling mechanism is fixed on the outer sides of the upper parts of the supporting legs; the anti-toppling mechanism comprises a C-shaped fixing seat fixed with supporting legs, a rotating shaft is fixed to one end of the C-shaped fixing seat, a C-shaped rotating seat is connected to the outer portion of the rotating shaft in a rotating mode, a first limiting mechanism matched with the C-shaped rotating seat is arranged on the C-shaped rotating seat and the C-shaped fixing seat, an L-shaped sleeve is fixed to the closed end of the C-shaped rotating seat, a movable rod is connected to the inner portion of the vertical section of the L-shaped sleeve in a sliding mode, a supporting block arranged horizontally is fixed to the bottom of the movable rod, and a second limiting mechanism is arranged on. The stability of the scaffold is kept, the stress of the scaffold is uniform, the phenomenon of toppling is avoided, and the potential safety hazard is reduced.

Description

Anti-toppling structure of pipeline anticorrosion heat-insulation scaffold

Technical Field

The utility model belongs to the technical field of construction equipment, especially, relate to a pipeline anticorrosion heat preservation scaffold prevent empting structure.

Background

The oil pipeline generally adopts carbon steel seamless steel pipes, straight seam resistance welding steel pipes, spiral weld steel pipes, the laying of oil pipeline generally adopts aerial laying or buried laying two kinds of modes, wherein, aerial laying because the oil pipeline exposes in the external environment for a long time, not only can take place heat exchange with the external environment, but also can receive the erosion of sleet, for the life of extension oil pipeline, generally can all coat with anticorrosive primer on the surface of oil pipeline, and twine on its surface, wrap up the heat preservation, however along with the extension of live time, the heat preservation can produce certain damage, anticorrosive primer also can take place to drop, in order to guarantee the safe of oil transportation process to go on, just need regularly carry out certain maintenance to the oil pipeline, the maintenance especially needs regularly to carry out anticorrosive heat preservation construction operation to it.

In the prior art, when the oil pipeline laid overhead is subjected to corrosion-resistant and heat-preservation construction operation, a high-altitude construction scaffold is often required to be built, however, the scaffold in the prior art is not provided with an anti-dumping structure, and the scaffold is prone to dumping when stressed unevenly, so that potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipeline anticorrosion heat preservation scaffold prevents empting structure for the scaffold atress of solving among the prior art takes place easily when uneven and emptys, has the technical problem of potential safety hazard.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the anti-toppling structure of the pipeline anticorrosion and thermal insulation scaffold comprises a supporting plate and a bottom plate which are sequentially and horizontally arranged from top to bottom, wherein a hydraulic driving mechanism for driving the supporting plate to lift is arranged between the supporting plate and the bottom plate, a fence extending upwards is fixedly connected to the periphery of the top of the supporting plate, one side surface of the fence is a movable railing door, a first stand column and a second stand column are respectively arranged on two sides of the movable railing door, the first stand column and the second stand column are vertically and upwards arranged and are fixedly connected with the fence, the front side and the rear side of one end of the movable railing door are respectively detachably and fixedly connected with the first stand column through door locking mechanisms symmetrically arranged, and the other end of the movable railing door is hinged with the second stand column through a hinge; supporting legs which are vertically and downwardly arranged are fixed at the four corners of the bottom plate, universal wheels are mounted at the bottoms of the supporting legs, and an anti-toppling mechanism is detachably and fixedly connected to the outer sides of the upper parts of the supporting legs; anti-toppling mechanism includes C type fixing base, fixed connection can be dismantled with the outside on landing leg upper portion to C type fixing base, the open end orientation of C type fixing base deviates from the one end of landing leg, the open end of C type fixing base is fixed with the revolving axle of vertical setting, the outside cover of revolving axle is equipped with C type revolving seat, the open end and the revolving axle rotation of C type revolving seat are connected, be equipped with the first stop gear that is used for carrying out spacingly to C type revolving seat that mutually supports on C type revolving seat and the C type fixing base, the closed end of C type revolving seat is fixed with the L type sleeve pipe of downwardly extending, the sheathed tube horizontal segment of L type and C type revolving seat fixed connection, the opening is seted up to the bottom of the sheathed tube vertical section of L type, the inside sliding connection of the vertical section of L type sleeve pipe has the movable rod, the movable rod bottom is fixed with the supporting shoe that the level set up, be equipped with mutually supporting that is used for carrying out.

Preferably, the hydraulic driving mechanism comprises four symmetrical installation rods fixedly connected to four corners of the top of the bottom plate, the installation rods are vertically upwards arranged, the top ends of the installation rods are hinged to lower hinge rods which upwards extend, the top ends of the lower hinge rods are hinged to upper hinge rods which upwards extend, the top ends of the upper hinge rods are fixedly connected with the bottom of the supporting plate, first lifting cylinders are arranged between the upper hinge rods and the lower hinge rods, second lifting cylinders are arranged between the lower hinge rods and the bottom plate, piston rods of the first lifting cylinders are hinged to the upper hinge rods, cylinder bodies of the first lifting cylinders are hinged to the lower hinge rods, piston rods of the second lifting cylinders are hinged to the lower hinge rods, and cylinder bodies of the second lifting cylinders are hinged to the bottom plate.

Preferably, door lock mechanism includes the installation cover of fixed connection on the upper portion of movable railing door one side, sliding connection has L type slide bar in the installation cover, the horizontal segment of L type slide bar with installation cover sliding connection and extend to the outside of installation cover, the upper portion fixedly connected with locating piece of first stand, set up in the locating piece run through the locating piece and with L type slide bar matched with bar hole, the horizontal segment of L type slide bar is pegged graft at the bar downthehole and extend to the locating piece outside.

Preferably, a first magnet is fixed on the first upright post, a second magnet arranged corresponding to the first magnet is fixed on the movable railing door, and the magnetism of the first magnet is opposite to that of the second magnet.

Preferably, first stop gear includes that a plurality of even intervals set up the first screw hole at C type fixing base top, and first screw hole runs through C type fixing base top, and a plurality of and first screw hole matched with second screw hole have been seted up at C type gyration seat top, and C type gyration seat can dismantle fixed connection with C type fixing base through the bolt that passes first screw hole, second screw hole in proper order.

Preferably, the second limiting mechanism comprises a plurality of positioning holes which are uniformly arranged along the length direction of the movable rod at intervals, the lower part of the vertical section of the L-shaped sleeve is provided with a mounting hole matched with the positioning holes, and the movable rod is detachably and fixedly connected with the vertical section of the L-shaped sleeve through positioning pins which sequentially penetrate through the mounting hole and the positioning holes.

Preferably, fixedly connected with mounting panel on the lateral wall on landing leg upper portion, the closed end fixedly connected with locating plate of C type fixing base, the four corners department of mounting panel and the four corners department of locating plate have all seted up the connecting hole, and fixed connection can be dismantled on the lateral wall of landing leg to C type fixing base through the round pin axle that passes the connecting hole.

Preferably, the bottom of the supporting block is fixedly connected with an anti-skid rubber pad.

The utility model has the advantages that: (1) the scaffold is simple in structure and convenient to install, and the length of the movable rod is adjusted by arranging the L-shaped sleeve, the movable rod and the supporting block, so that the supporting block is in contact with the ground, the scaffold is fixed, the stability of the scaffold is enhanced, the scaffold is prevented from toppling over, and potential safety hazards are reduced; the C-shaped rotary seat drives the L-shaped sleeve to rotate around the rotary shaft by rotating the C-shaped rotary seat, and when the C-shaped rotary seat rotates to be perpendicular to the C-shaped fixed seat, the C-shaped rotary seat is fixed through the first limiting mechanism, so that the width of the whole device is reduced, and the device is convenient to move and transport; (2) both sides all set up lock mechanism around the movable railing door, carry out duplicate protection to operating personnel, when preventing that operating personnel from touching movable railing door by accident, movable railing door is opened, further improves movable railing door's security performance.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1.

Reference numerals: 1-supporting plate, 2-bottom plate, 3-movable railing gate, 4-first upright post, 5-second upright post, 6-landing leg, 7-universal wheel, 8-C type fixing seat, 9-revolving shaft, 10-C type revolving seat, 11-L type sleeve, 12-movable rod, 13-supporting block, 14-mounting rod, 15-lower hinged rod, 16-upper hinged rod, 17-first lifting oil cylinder, 18-second lifting oil cylinder, 19-mounting sleeve, 20-L type sliding rod, 21-positioning block, 22-first magnet, 23-second magnet, 24-first threaded hole, 25-second threaded hole, 26-bolt, 27-positioning hole, 28-mounting hole, 29-mounting plate, 30-positioning plate, 31-antiskid rubber pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

As shown in fig. 1, the utility model discloses a backup pad 1, bottom plate 2 that from the top down level in proper order set up are equipped with the hydraulic drive mechanism who is used for driving backup pad 1 and goes up and down between backup pad 1 and the bottom plate 2, the fence of fixedly connected with upwards extending all around at 1 top of backup pad, and the fence is used for protecting operating personnel, prevents that operating personnel from falling from backup pad 1 accident in the operation process. One of them side of rail is movable railing door 3, and movable railing door 3's both sides are equipped with first stand 4, second stand 5 respectively, first stand 4, the equal vertical upwards setting of second stand 5 and with rail fixed connection, fixed connection can be dismantled with first stand 4 through the lock mechanism that the symmetry set up in both sides around movable railing door 3 one end, and it is articulated mutually through the hinge between the movable railing door 3 other end and the second stand 5. Both sides all set up lock mechanism around movable railing door 3, carry out duplicate protection to operating personnel, when preventing that operating personnel from touching movable railing door 3 by accident, movable railing door 3 is opened, further improves movable railing door 3's security performance. The four corners department of 2 bottoms on bottom plates all is fixed with the landing leg 6 of vertical downward setting, and universal wheel 7 is installed to 6 bottoms on the landing leg, conveniently removes the device, facilitates for operating personnel uses. The outer side of the upper part of the supporting leg 6 is detachably and fixedly connected with an anti-toppling mechanism. As shown in fig. 2, the anti-toppling mechanism includes a C-shaped fixing seat 8, the closed end of the C-shaped fixing seat 8 is detachably and fixedly connected with the outer side of the upper portion of the supporting leg 6, the opening end of the C-shaped fixing seat 8 faces away from one end of the supporting leg 6, a vertically arranged rotating shaft 9 is fixed at the opening end of the C-shaped fixing seat 8, the rotating shaft 9 is located inside the opening end of the C-shaped fixing seat 8, a C-shaped rotary seat 10 is sleeved outside the rotating shaft 9, the opening end of the C-shaped rotary seat 10 is rotatably connected with the rotating shaft 9, a first limiting mechanism which is matched with each other and used for limiting the C-shaped rotary seat 10 is arranged on the C-shaped fixing seat 10 and the C-shaped rotary seat 10, the C-shaped rotary seat 10 can be fixed firmly in two states of unfolding and folding, and the. The closed end of C type gyration seat 10 is fixed with downwardly extending's L type sleeve pipe 11, the horizontal segment and the C type of L type sleeve pipe 11 rotate seat 10 fixed connection, L type sleeve pipe 11's vertical section is inside hollow structure, the opening is seted up to the bottom of L type sleeve pipe 11's vertical section, the inside sliding connection of L type sleeve pipe 11 vertical section has movable rod 12, movable rod 12 bottom is fixed with the supporting shoe 13 that the level set up, supporting shoe 13 is used for contacting with ground, be equipped with mutually supporting on L type sleeve pipe 11's vertical section and the movable rod 12 and be used for carrying out spacing second stop gear to movable rod 12. The length of adjusting movable rod 12 makes supporting shoe 13 and ground contact to utilize second stop gear to fix movable rod 12, strengthen scaffold self stability, prevent that the scaffold from taking place to empty, reduce the emergence of potential safety hazard. Through rotating C type revolving bed 10, make C type revolving bed 10 drive L type sleeve 11 and revolve around revolving axle 9, when C type revolving bed 10 rotated to be perpendicular mutually with C type fixing base 8, fixed C type revolving bed 10 through first stop gear, reduced the width of whole device, convenient removal and transportation.

Preferably, the hydraulic driving mechanism comprises four symmetrically-arranged mounting rods 14 fixedly connected to four corners of the top of the bottom plate 2, the mounting rods 14 are vertically arranged upwards, the top ends of the mounting rods are hinged with lower hinge rods 15 extending upwards, the top ends of the lower hinge rods 15 are hinged with upper hinge rods 16 extending upwards, the top ends of the upper hinge rods 16 are fixedly connected with the bottom of the supporting plate 1, first lifting oil cylinders 17 are arranged between the upper hinge rods 16 and the lower hinge rods 15, second lifting oil cylinders 18 are arranged between the lower hinge rods 15 and the bottom plate 2, piston rods of the first lifting oil cylinders 17 are hinged with the upper hinge rods 16, cylinder bodies of the first lifting oil cylinders 17 are hinged with the lower hinge rods 15, piston rods of the second lifting oil cylinders 18 are hinged with the lower hinge rods 15, and cylinder bodies of the second lifting oil cylinders 18 are hinged with the bottom plate 2. The first lifting oil cylinder 17 and the second lifting oil cylinder 18 extend or contract synchronously, so that the supporting plate 1 is lifted and lowered, and four mounting rods 14 are arranged, so that the bearing pressure is high, and the stability is good.

Preferably, the door lock mechanism includes the mounting sleeve 19 of fixed connection on the upper portion of movable railing door 3 one side, sliding connection has L type slide bar 20 in the mounting sleeve 19, the horizontal segment and the mounting sleeve 19 sliding connection of L type slide bar 20 and extend to the outside of mounting sleeve 19, the upper portion fixedly connected with locating piece 21 of first stand 4, set up in the locating piece 21 and run through locating piece 21 and with L type slide bar 20 matched with bar hole, the horizontal segment of L type slide bar 20 is pegged graft in the bar hole and is extended to the locating piece 21 outside. Simple structure, convenient operation conveniently open, lock movable railing door 3.

Preferably, a first magnet 22 is fixed on the first upright post 4, a second magnet 23 corresponding to the first magnet 22 is fixed on the movable balustrade door 3, and the magnetism of the first magnet 22 is opposite to that of the second magnet 23. Under the locking state of the movable railing gate 3, the first magnet 22 and the second magnet 23 attract each other, so that the first upright post 4 and the movable railing gate 3 are attached more tightly and firmly, and the movable railing gate 3 cannot be easily shaken or opened.

Preferably, as shown in fig. 2, the first limiting mechanism includes a plurality of first threaded holes 24 evenly spaced at the top of the C-shaped fixing seat 8, the first threaded holes 24 penetrate the top of the C-shaped fixing seat 8, a plurality of second threaded holes 25 matched with the first threaded holes 24 are formed at the top of the C-shaped rotary seat 10, and the C-shaped rotary seat 10 is detachably and fixedly connected with the C-shaped fixing seat 8 through bolts 26 sequentially penetrating the first threaded holes 24 and the second threaded holes 25. Simple structure, the installation is dismantled conveniently, improves work efficiency.

Preferably, the second limiting mechanism comprises a plurality of positioning holes 27 uniformly arranged along the length direction of the movable rod 12 at intervals, the lower part of the vertical section of the L-shaped sleeve 11 is provided with a mounting hole 28 matched with the positioning hole 27, and the movable rod 12 is detachably and fixedly connected with the vertical section of the L-shaped sleeve 11 through a positioning pin sequentially passing through the mounting hole 28 and the positioning hole 27. When the device needs to be moved, the movable rod 12 is retracted into the L-shaped sleeve 11, so that the supporting block 13 is in a suspended state, and the whole device is moved under the driving of the universal wheel 7; after the movable rod 12 is moved in place, the movable rod 12 is pulled out downwards from the L-shaped sleeve 11, the supporting block 13 is attached to the ground, the movable rod 12 is fixed through the second limiting mechanism, the whole device is supported through the supporting block 13, the operation is convenient, the installation and the disassembly are convenient, and the stability of the device is improved.

Preferably, as shown in fig. 2, a mounting plate 29 is fixedly connected to the outer side wall of the upper portion of the supporting leg 6, a positioning plate 30 is fixedly connected to the closed end of the C-shaped fixing seat 8, connecting holes are formed in four corners of the mounting plate 29 and four corners of the positioning plate 30, and the C-shaped fixing seat 8 is detachably and fixedly connected to the outer side wall of the supporting leg 6 through a pin shaft penetrating through the connecting holes. C type fixing base 8 can dismantle fixed connection with landing leg 6, and convenient maintenance, change improve work efficiency.

Preferably, the bottom of the supporting block 13 is fixedly connected with an anti-skid rubber pad 31 to prevent relative sliding between the supporting block 13 and the ground.

The utility model discloses a theory of operation and working process: during the use, operating personnel gets into 1 top of backup pad, and it is fixed with first stand 4 with movable railing door 3 through a door lock mechanism, intercommunication power and hydraulic system, move equipment to work area, remove the back that targets in place, pull out movable rod 12 from L type sleeve 11 is inside downwards, make supporting shoe 13 and ground laminating, and utilize second stop gear to fix movable rod 12, utilize supporting shoe 13 to support whole device, strengthen scaffold self stability, prevent that the scaffold from taking place to empty, reduce the emergence of potential safety hazard. Then, the first lifting cylinder 17 and the second lifting cylinder 18 are started, so that the piston rod of the first lifting cylinder 17 and the piston rod of the second lifting cylinder 18 extend, and the support plate 1 moves upwards to reach the required height. After the construction is finished, the first lifting oil cylinder 17 and the second lifting oil cylinder 18 are started, a piston rod of the first lifting oil cylinder 17 and a piston rod of the second lifting oil cylinder 18 are contracted, the supporting plate 1 moves downwards, when the supporting plate 1 is lowered to a certain height, an operator gets off the supporting plate 1 and retracts the movable rod 12 into the L-shaped sleeve 11, the movable rod 12 is fixed by the second limiting mechanism, the supporting block 13 is in a suspended state, finally, the C-shaped rotary seat 10 drives the L-shaped sleeve 11 to rotate around the rotary shaft 9 by rotating the C-shaped rotary seat 10, when the C-shaped rotary seat 10 rotates to be perpendicular to the C-shaped fixed seat 8, the C-shaped rotary seat 10 is fixed through the first limiting mechanism, the width of the whole device is reduced, the whole device is moved under the driving of the universal wheels 7, and the movement and the transportation are convenient.

The above embodiments are for the description of the present invention, not for the limitation of the present invention, and any scheme after simply changing the present invention all belongs to the protection scope of the present invention.

Claims

1. The utility model provides a pipeline anticorrosion heat preservation scaffold prevents empting structure which characterized in that: the movable railing door comprises a supporting plate and a bottom plate which are sequentially and horizontally arranged from top to bottom, wherein a hydraulic driving mechanism for driving the supporting plate to lift is arranged between the supporting plate and the bottom plate, a fence extending upwards is fixedly connected to the periphery of the top of the supporting plate, one side surface of the fence is a movable railing door, a first stand column and a second stand column are respectively arranged on two sides of the movable railing door, the first stand column and the second stand column are vertically arranged upwards and are fixedly connected with the fence, the front side and the rear side of one end of the movable railing door are respectively detachably and fixedly connected with the first stand column through symmetrically arranged door locking mechanisms, and the other end of the movable railing door is hinged with the second stand column; supporting legs which are vertically and downwardly arranged are fixed at the four corners of the bottom plate, universal wheels are mounted at the bottoms of the supporting legs, and an anti-toppling mechanism is detachably and fixedly connected to the outer sides of the upper parts of the supporting legs; anti-toppling mechanism includes C type fixing base, fixed connection can be dismantled with the outside on landing leg upper portion to C type fixing base, the open end orientation of C type fixing base deviates from the one end of landing leg, the open end of C type fixing base is fixed with the revolving axle of vertical setting, the outside cover of revolving axle is equipped with C type revolving seat, the open end and the revolving axle rotation of C type revolving seat are connected, be equipped with the first stop gear that is used for carrying out spacingly to C type revolving seat that mutually supports on C type revolving seat and the C type fixing base, the closed end of C type revolving seat is fixed with the L type sleeve pipe of downwardly extending, the sheathed tube horizontal segment of L type and C type revolving seat fixed connection, the opening is seted up to the bottom of the sheathed tube vertical section of L type, the inside sliding connection of the vertical section of L type sleeve pipe has the movable rod, the movable rod bottom is fixed with the supporting shoe that the level set up, be equipped with mutually supporting that is used for carrying out.

2. The anti-toppling structure of the pipeline anti-corrosion thermal insulation scaffold as claimed in claim 1, wherein: the hydraulic driving mechanism comprises four mounting rods which are fixedly connected at four corners of the top of the bottom plate and symmetrically arranged, the mounting rods are vertically upwards arranged, the top ends of the mounting rods are hinged with lower hinge rods which upwards extend, the top ends of the lower hinge rods are hinged with upper hinge rods which upwards extend, the top ends of the upper hinge rods are fixedly connected with the bottom of the supporting plate, first lifting cylinders are arranged between the upper hinge rods and the lower hinge rods, second lifting cylinders are arranged between the lower hinge rods and the bottom plate, piston rods of the first lifting cylinders are hinged with the upper hinge rods, cylinder bodies of the first lifting cylinders are hinged with the lower hinge rods, piston rods of the second lifting cylinders are hinged with the lower hinge rods, and cylinder bodies of the second lifting cylinders are hinged with the bottom plate.

3. The anti-toppling structure of the pipeline anti-corrosion and thermal insulation scaffold as claimed in claim 2, wherein: door lock mechanism includes the installation cover of fixed connection on the upper portion of movable railing door one side, sliding connection has L type slide bar in the installation cover, the horizontal segment and the installation cover sliding connection of L type slide bar extend to the outside of installation cover, the upper portion fixedly connected with locating piece of first stand, set up in the locating piece run through the locating piece and with L type slide bar matched with bar hole, the horizontal segment of L type slide bar is pegged graft at the bar downthehole and extend to the locating piece outside.

4. The anti-toppling structure of the pipeline anti-corrosion and thermal insulation scaffold as claimed in claim 3, wherein: be fixed with first magnet on the first stand, be fixed with the second magnet that corresponds the setting with first magnet on the movable railing door, the magnetism of first magnet is opposite with the magnetism of second magnet.

5. The anti-toppling structure of the pipeline anti-corrosion and thermal insulation scaffold as claimed in claim 3, wherein: first stop gear includes that a plurality of even intervals set up the first screw hole at C type fixing base top, and first screw hole runs through C type fixing base top, and C type revolving bed top is seted up a plurality ofly and first screw hole matched with second screw hole, and C type revolving bed can dismantle fixed connection with C type fixing base through the bolt that passes first screw hole, second screw hole in proper order.

6. The anti-toppling structure of the pipeline anti-corrosion and thermal insulation scaffold as claimed in claim 3, wherein: the second limiting mechanism comprises a plurality of positioning holes which are uniformly arranged along the length direction of the movable rod at intervals, the lower part of the vertical section of the L-shaped sleeve is provided with a mounting hole matched with the positioning holes, and the movable rod is detachably and fixedly connected with the vertical section of the L-shaped sleeve through positioning pins which sequentially penetrate through the mounting hole and the positioning holes.

7. The anti-toppling structure of the pipeline anti-corrosion and thermal insulation scaffold as claimed in claim 3, wherein: fixedly connected with mounting panel on the lateral wall on landing leg upper portion, the closed end fixedly connected with locating plate of C type fixing base, the four corners department of mounting panel and the four corners department of locating plate have all seted up the connecting hole, and fixed connection can be dismantled on the lateral wall of landing leg to C type fixing base through the round pin axle that passes the connecting hole.

8. The anti-toppling structure of a pipe corrosion-prevention and thermal-insulation scaffold according to any one of claims 1 to 7, wherein: the bottom of the supporting block is fixedly connected with an anti-skid rubber pad.