CN108457308A - A kind of installation method of constructing device for ocean steel-pipe pile cladding corrosion protection system - Google Patents

Abstract

The invention discloses a kind of constructing device and installation method coating corrosion protection system for ocean steel-pipe pile, entirety is divided into mounting device waterborne and underwater mounting device；Mounting device waterborne includes fixed ring, adjustable A-frame, step ladder, fence, pedal, wherein, fixed ring is fixed on steel-pipe pile, is installed in fixed ring and A-frame is adjusted, it is laid with pedal on adjustable A-frame and fence is installed, step ladder is erected on pedal；Underwater mounting device includes fixed ring, adjustable A-frame and diving holder, wherein fixed ring is fixed on steel-pipe pile, is installed in fixed ring and A-frame is adjusted, and diving holder is fixed on adjustable A-frame.The present invention can quickly and easily build cladding corrosion protection system operation platform, and provide supporting point for diver's underwater work.The device coats the construction efficiency and effect of corrosion protection system for being promoted, and reducing construction cost has positive effect.

Description

A kind of installation method of constructing device for ocean steel-pipe pile cladding corrosion protection system

The present patent application is a kind of parent application " constructing device and installation side for ocean steel-pipe pile cladding corrosion protection system The divisional application of method ", parent application application No. is 2016108961858, the applying date is on October 14th, 2016.

Technical field

The present invention relates to ocean steel construction anticorrosion fields, especially a kind of to coat corrosion protection system for ocean steel-pipe pile Constructing device and installation method.

Background technology

Corrosion protection system is coated as a kind of effective anti-corrosion measure, is widely used in repairing for marine steel tubular pile defect coating The corrosion protection of the seriously corrodeds zone such as multiple and splash zone, fluctuation of water table area.Currently, commonly cladding corrosion protection system usually by The components such as anti-corrosion plaster, anti-corrosion belt, corrosion protection armor and fastener form.Cladding corrosion protection system construction procedure generally comprises standard before construction Standby, piling bar surface treatment, smearing anti-corrosion plaster, winding anti-corrosion belt, installation protective cover, bolt fastening and end part seal and etc..It is right In the reparation of atmospheric region coating, operation platform first usually is built with scaffold, support platform is provided for follow-up work step.It is right In the following partial coating reparation of atmospheric region, mainly constructed by diver.However, since maritime environment is complex, cladding is anti- The construction of rotten system is often restricted by many factors, and construction efficiency and effect are seriously affected.Such as：

(1) it is influenced by the factors such as harbour and bridge spanning the sea structure, wave, ship fixation, is needed by scaffold construction platform It wants a large amount of personnel, ship machine coordinated that could smoothly implement, expends a large amount of manpower and materials.After to be onstructed, scaffold Transport, dismounting etc. are also required to expend larger manpower and materials.

(2) when diver constructs in the seawater, keep flat due to without good supporting point, needing to expend larger energy Weighing apparatus.In particular, when constructing in (such as river mouth) in flowing seawater, it more difficult to keep balance, seriously affect construction efficiency and effect Fruit.

Invention content

It is an object of the invention to overcome the deficiencies of the prior art and provide one kind coating corrosion protection system for ocean steel-pipe pile Constructing device and installation method, can quickly and easily build cladding corrosion protection system operation platform, and be diver's underwater work Supporting point is provided.The device coats the construction efficiency and effect of corrosion protection system for being promoted, and reducing construction cost has positive work With.

The present invention is achieved by the following technical solutions：

A kind of constructing device for ocean steel-pipe pile cladding corrosion protection system, entirety are divided into mounting device waterborne and underwater Mounting device；

Mounting device waterborne includes fixed ring, adjustable A-frame, step ladder, fence, pedal, wherein fixed ring is solid It is scheduled on steel-pipe pile, is installed in fixed ring and A-frame is adjusted, pedal is laid on adjustable A-frame and fence is installed, step on High ladder is located on pedal；

Underwater mounting device includes fixed ring, adjustable A-frame and diving holder, wherein fixed ring is fixed on steel pipe It is installed in stake, in fixed ring and A-frame is adjusted, diving holder is fixed on adjustable A-frame.

Fixed ring is by support annulus, hinge, installing port, fixing lock, anti-skid washer composition；It is by two semicircles to support annulus Support ring composition, by hinge connection, the other end is connected by fixing lock for one end of two semicircle support rings；The internal diameter of fixed ring with Steel-pipe pile outer diameter matches, and anti-skid washer is installed on the inside of fixed ring, and anti-skid washer is made of two semicircle anti-skid washers, respectively Be fixed on the inside of two semicircle support rings, fixed ring surrounding it is symmetrical multiple peaces for installing adjustable A-frame Fill mouth.

Adjustable A-frame is by cross bar, montant, brace, connecting rod, frame plate bar, circular arc bar, angular adjustment bar, fence Inserted link, bolt and nut connector, angle support base, mounting hole, card slot composition；Wherein, the cross bar, montant and brace are mutual Connection composition triangular structure of right angle；Cross bar and the fixed connecting rod in montant junction, connecting rod is parallel with montant, for being inserted into The installing port of fixed ring is to realize the fixation of fixed ring and adjustable A-frame；It is kept off in montant and brace junction setting circular arc Bar, radian are matched with the outer diameter of steel-pipe pile；The angle support base of multiple equidistantly distributeds is fixedly installed in cross bar upper surface, horizontal The frame plate bar of setting adjustable-angle, one end of the frame plate bar are hinged on cross bar at the top of bar, and one end of angular adjustment bar is logical It crosses bolt and nut connector to be hinged on frame plate bar, coordinates different angle support bases can by the other end of angular adjustment bar Realize the angular adjustment of frame plate bar；There are fence inserted link, fence inserted link to be connected through a screw thread mode and frame plate on the outside of frame plate bar Bar connects, and fence inserted link is vertically set on frame plate bar；There is card slot at the top of frame plate bar, there is consolidating for multiple equidistantly distributeds on card slot Hole is determined, for fixed pedestal or diving holder.

Step ladder is connected by terraced beam, terraced pedal, anti-skidding foot of ladder, fixed link, pile holding ring, protection ring, anti-abseiling, bolt and nut Part, hanging buckle, hanging buckle hole composition；Wherein, the terraced beam has Telescopic, is made of the straight tube of different-diameter, terraced pedal passes through Lock is fixed on terraced beam, and terraced beam bottom portion has fixed link and anti-skidding foot of ladder, terraced back portion to have pile holding ring and protection ring；It is described anti-skidding Foot of ladder is equipped with High performance silica gel non-slip mat；The pile holding ring is semicircular structure, and silicagel pad is installed in inside, and there is anti-abseiling at both ends Hanging buckle hole, the hanging buckle at anti-abseiling both ends is buckled into hanging buckle hole, anti-skidding rope length degree is matched with steel-pipe pile；The protection ring is by upper and lower Two semicircular ring compositions, protection ring are fixed on by bolt and nut connector on terraced beam.

The fence by two panels or multi-disc combination fence form, fence bottom be equipped with fence jack, fence jack with enclose Inserted link docking in column can be achieved the fixation of fence and adjustable A-frame, the size of fence according to the location determination of fence inserted link, There is fence gate on a piece of combination fence wherein, has door hinge and Fixed latches on fence gate.The combination fence is by frame And protection network composition.

The pedal is circular plate, and the compoboard that high-performance non-skid coating is coated by two pieces or polylith surface is constituted, group Quantity, property and the size of plywood are comprehensive according to the adjustable structure type of A-frame, the size of frame plate bar, the outer diameter of steel-pipe pile It closes and determines.The compoboard bottom carries reinforcing rib, and plate is equipped with mounting hole, is connect it to realize with mounting hole by bolt The fixation of pedal and adjustable A-frame.

Holder dive under water by upright bar, diving foot pedal, sliding bottom, anchor ear, by the waist ring, top clip, bolt and nut connector, cunning Dynamic pedestal mounting hole composition；Bottom of upright rod connects sliding bottom, and diving foot pedal and by the waist ring are arranged by anchor ear in upright bar, Silica-gel antiskid pad is installed, anchor ear is fixed by bolt and nut connector with upright bar, and the setting of ring by the waist is being dived under water on the inside of anchor ear Above foot pedal；Non-slip mat is installed on diving foot pedal；The mode that top clip is connected through a screw thread is fixed at the top of upright bar；Sliding Sliding bottom mounting hole, sliding bottom mounting hole and the fixation on the card slot of the frame plate bar of adjustable A-frame are set on pedestal Hole coordinates, and the mounting hole on sliding bottom mounting hole and card slot is penetrated by bolt, and sliding bottom is mounted on adjustable triangle In the card slot of the frame plate bar of holder, coordinated from different mounting holes by adjusting sliding bottom mounting hole, diving holder may be implemented Distance to steel-pipe pile is adjusted；Progress proper treatment is all needed with acute angle or sharp position on diving holder, to prevent from drawing Broken diving dress.

1. over-water construction is installed：

(1) support annulus is opened, is stuck on steel-pipe pile, be locked lock；

(2) connecting rod of adjustable tripod is inserted into the installing port in fixed ring, circular arc bar nature frame is in steel-pipe pile On；Adjusting angle adjusting rod makes it be docked with corresponding angle support base, to make frame plate bar be in the position of level of approximation；

(3) it is fixed on corresponding frame plate bar by bolt and nut connector by pedal is combined, realizes pedal and be adjusted The fixation of tripod；

(4) fixed fence inserted link is screwed on frame plate bar, and fence jack is docked with corresponding fence inserted link and realizes fence With the fixation of adjustable tripod；

(5) when needing to use step ladder, step ladder is adjusted to appropriate height and angle is erected on pedal, is buckled well anti- Abseiling, the angle for adjusting protection ring to meet construction personnel's demand；

2. underwater construction is installed：

(1) fixed ring and adjustable tripod are mounted on steel-pipe pile, installation method installed with over-water construction the (1), (2) step；

(2) sliding bottom is inserted into card slot, is fixed after prolonging radial direction adjustment sliding bottom to appropriate location；

(3) it moves up and down and adjusts diving pedal and the by the waist angle and height of ring, required position to be achieved with left-right rotation When fix.

The advantages of the present invention are：

(1) present invention can be fixed easily with steel-pipe pile using fixed ring；Adjustable A-frame may be not only suitable for directly Stake, and can be used for taper pile, to ensure the level of pedal；The mechanism that diving holder use can be moved up and down and be moved radially, Diver is facilitated to adjust present position；It is steel-pipe pile end part seal that step ladder, which can be convenient for construction personnel, advantageous using telescoping mechanism In carrying and facilitating installation, antiskid effect can be effectively improved using anti-abseiling and non-slip mat；It is anti-skidding that pedal surface coats high-performance Coating can effectively improve antiskid effect；Fence is to ensureing that safety has positive effect, using combination mounting means convenient for construction.

(2) principle of the invention is simple, easy for installation, dismounting is convenient, of low cost, can avoid building spent by scaffold Manpower and materials, and supporting point can be provided for diver, there is positive effect for lifting construction efficiency and effect.

(3) applicability of the present invention is wide, can install on the water and under water, except can be used for coat corrosion protection system construction, also for Other construction usages for being related to operation platform or supporting point of diving under water related with steel-pipe pile, as coating brushes reparation, concrete-pile Cap reparation etc..

Description of the drawings

Fig. 1 is a kind of construction and installation schematic diagram for the constructing device coating corrosion protection system for ocean steel-pipe pile.In Fig. 1：1 It is the armor for coating corrosion protection system for pile cover, 2,3 be steel-pipe pile, and 4 be fixed ring, and 5 be adjustable A-frame, and 6 be step ladder, 7 be fence, and 8 be pedal, and 9 be diving holder.

Fig. 2 is the structural schematic diagram of fixed ring.In Fig. 2,4-1 is support annulus, and 4-2 is hinge, and 4-3 is installing port, 4-4 For fixing lock, 4-5 is anti-skid washer.

Fig. 3 is the structural schematic diagram of adjustable A-frame.In Fig. 3,5-1 is cross bar, and 5-2 is montant, and 5-3 is brace, 5-4 is connecting rod, and 5-5 is frame plate bar, and 5-6 is circular arc bar, and 5-7 is angular adjustment bar, and 5-8 is fence inserted link, and 5-9 is bolt Screw connector, 5-10 are angle support base, and 5-11 is mounting hole, and 5-12 is card slot.

Fig. 4 is the structural schematic diagram of step ladder.In Fig. 4,6-1 is terraced beam, and 6-2 is terraced pedal, and 6-3 is anti-skidding foot of ladder, 6-4 For fixed link, 6-5 is pile holding ring, and 6-6 is protection ring, and 6-7 is anti-abseiling, and 6-8 is bolt and nut connector, and 6-9 is hanging buckle, 6- 10 be hanging buckle hole.

Fig. 5 is the structural schematic diagram of fence and pedal.In Fig. 5,7-1 is combination fence, and 7-2 is fence jack, and 7-3 is to enclose Column door, 7-4 are door hinge, and 7-5 is Fixed latches, and 7-6 is frame, and 7-7 is protection network, and 8-1 is compoboard, and 8-2 is solid for pedal Determine hole.

Fig. 6 is the structural schematic diagram of diving holder.In Fig. 6,9-1 is upright bar, and 9-2 is diving foot pedal, and 9-3 is sliding bottom Seat, 9-4 are anchor ear, and 9-5 is that ring, 9-6 are top clip by the waist, and 9-7 is bolt and nut connector, and 9-8 is sliding bottom mounting hole.

Specific implementation mode

The technical solution further illustrated the present invention with reference to specific embodiment.

With reference to figure 1, the constructing device according to the present invention for ocean steel-pipe pile cladding corrosion protection system is integrally divided into water Upper mounting device A and underwater mounting device B, core composition include fixed ring 4, adjustable A-frame 5, step ladder 6, fence 7, pedal 8, diving holder 9；

Mounting device A waterborne includes fixed ring 4, adjustable A-frame 5, step ladder 6, fence 7, pedal 8, wherein Gu Determine ring 4 to be fixed on steel-pipe pile 3, is installed in fixed ring 4 and A-frame 5 is adjusted, be adjusted on A-frame 5 and be laid with pedal 8 And fence 7 is installed, step ladder 6 is erected on pedal 8；

Underwater mounting device B includes fixed ring 4, adjustable A-frame 5 and diving holder 9, wherein fixed ring 4 is fixed It is installed on steel-pipe pile 3, in fixed ring 4 and A-frame 5 is adjusted, diving holder 9 is fixed on adjustable A-frame 5；

Fixed ring 4 is introduced with reference to specific embodiment, adjustable A-frame 5, step ladder 6, fence 7, pedal 8, is dived The structure of water holder 9：

It is the structural schematic diagram of fixed ring 4 with reference to figure 2.Fixed ring 4 is by support annulus 4-1, hinge 4-2, installing port 4-3, Fixing lock 4-4, anti-skid washer 4-5 etc. compositions.Support annulus 4-1 is made of two semicircle support rings, two semicircle supports One end of ring is connected by hinge 4-2, and the other end is connected by fixing lock 4-4；The internal diameter of fixed ring 4 matches with 3 outer diameter of steel-pipe pile, 4 inside of fixed ring is installed with anti-skid washer 4-5, and (it is two semicircle anti-skid washers compositions that anti-skid washer 4-5, which is divided to, is separately fixed at On the inside of two semicircle support rings), fixed ring surrounding it is symmetrical 4 installing ports for installing adjustable A-frame 5 4-3。

It is the structural schematic diagram of adjustable A-frame 5 with reference to figure 3.Adjustable A-frame 5 is by cross bar 5-1, montant 5- 2, brace 5-3, connecting rod 5-4, frame plate bar 5-5, circular arc bar 5-6, angular adjustment bar 5-7, fence inserted link 5-8, bolt and nut The compositions such as connector 5-9, angle support base 5-10, mounting hole 5-11, card slot 5-12.Wherein, the cross bar 5-1, montant 5-2 It is connected with each other composition triangular structure of right angle with brace 5-3；Cross bar 5-1 is fixedly connected with connecting rod 5-4 with the junctions montant 5-2, Connecting rod 5-4 is parallel with montant 5-2, for being inserted into the installing port 4-3 of fixed ring 4 to realize fixed ring 4 and adjustable triangle branch The fixation of frame 5；Circular arc bar 5-6 is set in montant 5-2 and the junctions brace 5-3, radian is matched with the outer diameter of steel-pipe pile 3； The angle support base 5-10 of multiple equidistantly distributeds is fixedly installed in the upper surfaces cross bar 5-1, is arranged at the top of cross bar 5-1 and angle is adjusted The frame plate bar 5-5 of degree, one end of the frame plate bar 5-5 are hinged on cross bar 5-1, and one end of angular adjustment bar 5-7 passes through bolt Screw connector 5-9 is hinged on frame plate bar 5-5, coordinates different angles to support bottom by the other end of angular adjustment bar 5-7 Seat 5-10 can realize the angular adjustment of frame plate bar 5-5；There are fence inserted link 5-8, fence inserted link 5-8 logical on the outside of frame plate bar 5-5 It crosses thread connecting mode to connect with frame plate bar 5-5, fence inserted link 5-8 is vertically set on frame plate bar 5-5；At the top of frame plate bar 5-5 There is card slot 5-12, there is the mounting hole 5-11 of multiple equidistantly distributeds on card slot 5-12, for fixed pedestal 8 or diving holder 9.

It is the structural schematic diagram of step ladder 6 with reference to figure 4.Step ladder 6 by terraced beam 6-1, terraced pedal 6-2, anti-skidding foot of ladder 6-3, Fixed link 6-4, pile holding ring 6-5, protection ring 6-6, anti-abseiling 6-7, bolt and nut connector 6-8, hanging buckle 6-9, hanging buckle hole 6-10 Deng composition.Wherein, the terraced beam 6-1 has Telescopic, is made of the straight tube of different-diameter, terraced pedal 6-2 is solid by latching It is scheduled on terraced beam 6-1, fixed link 6-4 and anti-skidding foot of ladder 6-3 are arranged at the bottoms terraced beam 6-1, have pile holding ring 6-5 and guarantor at the top of terraced beam 6-1 Retaining ring 6-6.The anti-skidding foot of ladder 6-3 is equipped with High performance silica gel non-slip mat；The pile holding ring 6-5 is semicircular structure, inside Silicagel pad is installed, there is the hanging buckle hole 6-10 of anti-abseiling 6-7 at both ends, the hanging buckle 6-9 at anti-abseiling both ends is buckled into hanging buckle hole 6-10 i.e. It can be achieved to fix, anti-abseiling 6-7 length is matched with steel-pipe pile 3；The protection ring 6-6 is made of upper and lower two semicircular rings, Protection ring 6-6 is fixed on by bolt and nut connector 6-8 on terraced beam 6-1.

It is the structural schematic diagram of fence 7 and pedal 8 with reference to figure 5.The fence 7 is to combine fence 7-1 by two panels or multi-disc Composition (being 4 in the present embodiment), 7 bottom of fence is docked equipped with fence jack 7-2, fence jack 7-2 with fence inserted link 5-8 can Realize the fixation of fence 7 and adjustable A-frame 5, the size of fence 7 is according to the location determination of fence inserted link 5-8, wherein There is fence gate 7-3 on a piece of combination fence 7-1, there is door hinge 7-4 and Fixed latches 7-5 on fence gate 7-3.The combination fence 7-1 is made of frame 7-6 and protection network 7-7.The pedal 8 is circular plate, and high-performance is coated by two pieces or polylith surface The compoboard 8-1 of non-skid coating is constituted, and quantity, property and the size of compoboard 8-1 is according to the structure shape that A-frame 5 is adjusted Formula, the size of frame plate bar 5-5, the outer diameter synthesis of steel-pipe pile 3 determine (being 4 pieces in the present embodiment).The compoboard 8-1 bottom belt There are reinforcing rib, plate to be equipped with mounting hole 8-2, it is connect with mounting hole 5-11 to realize pedal 8 and adjustable three by bolt The fixation of angle support 5.

It is the structural schematic diagram of diving holder 9 with reference to figure 6.Holder dive under water by upright bar 9-1, diving foot pedal 9-2, sliding Pedestal 9-3, anchor ear 9-4, the by the waist compositions such as ring 9-5, top clip 9-6, bolt and nut connector 9-7, sliding bottom mounting hole 9-8. The bottoms upright bar 9-1 connect sliding bottom 9-3, and diving foot pedal 9-2 and by the waist ring 9-5 are arranged by anchor ear 9-4 in upright bar 9-1 On, silica-gel antiskid pad is installed, anchor ear 9-4 is fixed by bolt and nut connector 9-7 and upright bar 9-1, described to block on the inside of anchor ear 9-4 Girdle ring 9-5 settings are above diving foot pedal 9-2；Non-slip mat is installed on diving foot pedal 9-2；Top clip 9-6 is connected by screw thread The mode connect is fixed at the top of upright bar 9-1；Sliding bottom mounting hole 9-8, sliding bottom mounting hole 9- are set on sliding bottom 9-3 8 coordinate with the mounting hole 5-11 on the card slot 5-12 of the frame plate bar 5-5 of adjustable A-frame 5, and sliding bottom is penetrated by bolt Sliding bottom 9-3 is mounted on the frame plate of adjustable A-frame 5 by the mounting hole 5-11 on seat mounting hole 9-8 and card slot 5-12 In the card slot 5-12 of bar 5-5, is coordinated from different mounting hole 5-11 by adjusting sliding bottom mounting hole 9-8, may be implemented to dive under water The distance of holder 9 to steel-pipe pile 3 is adjusted；Progress proper treatment is all needed with acute angle or sharp position on diving holder 9, with It prevents from scratching diving dress.

The present invention is mounted on the outside of steel-pipe pile for construction usage, and specific installation method is described in detail as follows.

1. over-water construction is installed

(1) support annulus 4-1 is opened, is stuck on steel-pipe pile 3, be locked lock 4-4.

(2) the connecting rod 5-4 of adjustable tripod 5 is inserted into the installing port 4-3 in fixed ring 4, circular arc bar 5-6 is natural Frame is on steel-pipe pile 3.Adjusting angle adjusting rod 5-7 makes it be docked with corresponding angle support base 5-10, to make frame plate bar 5-5 is in the position of level of approximation.

(3) by bolt and nut connector by combine pedal 8-1 be fixed on corresponding frame plate bar 5-5, realize pedal 8 with The fixation of adjustable tripod 5.

(4) fixed fence inserted link 5-8 is screwed on frame plate bar 5-5.By fence jack 7-2 and corresponding fence inserted link 5-8 The fixation of fence 7 and adjustable tripod 5 is realized in docking.

(5) when needing to use step ladder 6, step ladder 6 is adjusted to appropriate height and angle is erected on pedal 8, is detained The angle of good anti-abseiling 6-7, adjustment protection ring 6-6 to meet construction personnel's demand.

2. underwater construction is installed

(1) fixed ring 4 and adjustable tripod 5 are mounted on steel-pipe pile 3, installation method installed with over-water construction the (1), (2) step.

(2) sliding bottom 9-3 is inserted into card slot 5-12, after prolonging radial direction adjustment sliding bottom 9-3 to appropriate location It is fixed.

(3) it moves up and down and adjusts diving pedal 9-2 and the by the waist angle and height of ring 9-5, institute to be achieved with left-right rotation It needs to fix when position.

Illustrative description has been done to the present invention above, it should explanation, the case where not departing from core of the invention Under, any simple deformation, modification or other skilled in the art can not spend the equivalent replacement of creative work equal Fall into protection scope of the present invention.

Claims (1)

1. a kind of installation method of constructing device for ocean steel-pipe pile cladding corrosion protection system, it is characterised in that：Including waterborne Mounting device and underwater mounting device；

Mounting device waterborne includes fixed ring, adjustable A-frame, step ladder, fence, pedal, wherein fixed ring is fixed on It is installed on steel-pipe pile, in fixed ring and A-frame is adjusted, pedal is laid on adjustable A-frame and fence, step ladder are installed It is erected on pedal；

Underwater mounting device includes fixed ring, adjustable A-frame and diving holder, wherein fixed ring is fixed on steel-pipe pile On, it is installed in fixed ring and A-frame is adjusted, diving holder is fixed on adjustable A-frame.

Fixed ring is by support annulus, hinge, installing port, fixing lock, anti-skid washer composition；Support annulus is supported by two semicircles Ring composition, by hinge connection, the other end is connected by fixing lock for one end of two semicircle support rings；The internal diameter and steel pipe of fixed ring Stake outer diameter matches, and is installed with anti-skid washer on the inside of fixed ring, anti-skid washer is made of two semicircle anti-skid washers, fixes respectively On the inside of two semicircle support rings, fixed ring surrounding it is symmetrical for installing the installing port of adjustable A-frame.

Adjustable A-frame is inserted by cross bar, montant, brace, connecting rod, frame plate bar, circular arc bar, angular adjustment bar, fence Bar, bolt and nut connector, angle support base, mounting hole, card slot composition；Wherein, the cross bar, montant and brace mutually interconnect Connect composition triangular structure of right angle；Cross bar and the fixed connecting rod in montant junction, connecting rod is parallel with montant, solid for being inserted into The installing port of ring is determined to realize the fixation of fixed ring and adjustable A-frame；It is kept off in montant and brace junction setting circular arc Bar, radian are matched with the outer diameter of steel-pipe pile；The angle support base of multiple equidistantly distributeds is fixedly installed in cross bar upper surface, horizontal The frame plate bar of setting adjustable-angle, one end of the frame plate bar are hinged on cross bar at the top of bar, and one end of angular adjustment bar is logical It crosses bolt and nut connector to be hinged on frame plate bar, coordinates different angle support bases can by the other end of angular adjustment bar Realize the angular adjustment of frame plate bar；There are fence inserted link, fence inserted link to be connected through a screw thread mode and frame plate on the outside of frame plate bar Bar connects, and fence inserted link is vertically set on frame plate bar；There is card slot at the top of frame plate bar, there is consolidating for multiple equidistantly distributeds on card slot Hole is determined, for fixed pedestal or diving holder.

Step ladder by terraced beam, terraced pedal, anti-skidding foot of ladder, fixed link, pile holding ring, protection ring, anti-abseiling, bolt and nut connector, Hanging buckle, hanging buckle hole composition；Wherein, the terraced beam has Telescopic, is made of the straight tube of different-diameter, terraced pedal passes through lock It is fixed on terraced beam, terraced beam bottom portion has fixed link and anti-skidding foot of ladder, terraced back portion to have pile holding ring and protection ring；The anti-skidding foot of ladder High performance silica gel non-slip mat is installed；The pile holding ring is semicircular structure, and silicagel pad is installed in inside, and there is the extension of anti-abseiling at both ends The hanging buckle at anti-abseiling both ends is buckled into hanging buckle hole by button hole, and anti-skidding rope length degree is matched with steel-pipe pile；The protection ring is by upper and lower two Semicircular ring composition, protection ring are fixed on by bolt and nut connector on terraced beam；

The fence is made of two panels or multi-disc combination fence, and fence bottom is equipped with fence jack, and fence jack is inserted with fence Bar docking can be achieved the fixation of fence and adjustable A-frame, and the size of fence is according to the location determination of fence inserted link, at it In have fence gate on a piece of combination fence, have door hinge and Fixed latches on fence gate；The combination fence is by frame and to prevent Protecting wire net forms；

The pedal is circular plate, and the compoboard that high-performance non-skid coating is coated by two pieces or polylith surface is constituted, compoboard Quantity, property and size according to the adjustable structure type of A-frame, the size of frame plate bar, steel-pipe pile outer diameter integrate it is true It is fixed；The compoboard bottom carries reinforcing rib, and plate is equipped with mounting hole, is connect it to realize pedal with mounting hole by bolt With the fixation of adjustable A-frame；

Holder dive under water by upright bar, diving foot pedal, sliding bottom, anchor ear, by the waist ring, top clip, bolt and nut connector, sliding bottom Seat mounting hole composition；Bottom of upright rod connects sliding bottom, and diving foot pedal and by the waist ring are arranged by anchor ear in upright bar, anchor ear Silica-gel antiskid pad is installed in inside, and anchor ear is fixed by bolt and nut connector with upright bar, and the setting of ring by the waist is foot-operated in diving Above plate；Non-slip mat is installed on diving foot pedal；The mode that top clip is connected through a screw thread is fixed at the top of upright bar；Sliding bottom Upper setting sliding bottom mounting hole, sliding bottom mounting hole are matched with the mounting hole on the card slot of the frame plate bar of adjustable A-frame It closes, the mounting hole on sliding bottom mounting hole and card slot is penetrated by bolt, sliding bottom is mounted on adjustable A-frame Frame plate bar card slot in, coordinate from different mounting holes by adjusting sliding bottom mounting hole, realization dives under water holder to steel-pipe pile Distance adjust；

Over-water construction installation steps are as follows：

(1) support annulus is opened, is stuck on steel-pipe pile, be locked lock；

(2) connecting rod of adjustable tripod is inserted into the installing port in fixed ring, circular arc bar nature frame is on steel-pipe pile；It adjusts Section angular adjustment bar makes it be docked with corresponding angle support base, to make frame plate bar be in the position of level of approximation；

(3) it is fixed on corresponding frame plate bar by bolt and nut connector by pedal is combined, realizes pedal and adjustable triangle The fixation of frame；

(4) fixed fence inserted link is screwed on frame plate bar, fence jack and corresponding fence inserted link are docked realize fence with can The fixation of adjusting triangle frame；

(5) when needing to use step ladder, step ladder is adjusted to appropriate height and angle is erected on pedal, is buckled well anti-skidding Rope, the angle for adjusting protection ring to meet construction personnel's demand；

Underwater construction installation steps are as follows：

(1) fixed ring and adjustable tripod are mounted on steel-pipe pile, (1), (2) that installation method is installed with over-water construction Step；

(2) sliding bottom is inserted into card slot, is fixed after prolonging radial direction adjustment sliding bottom to appropriate location；

(3) move up and down and adjust diving pedal and the angle and height of ring by the waist with left-right rotation, it is to be achieved needed for position when consolidate It is fixed.