CN211498541U - Gravity type pier dismantling system - Google Patents
Gravity type pier dismantling system Download PDFInfo
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- CN211498541U CN211498541U CN201921867132.9U CN201921867132U CN211498541U CN 211498541 U CN211498541 U CN 211498541U CN 201921867132 U CN201921867132 U CN 201921867132U CN 211498541 U CN211498541 U CN 211498541U
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Abstract
The utility model relates to a gravity type pier dismantling system, which comprises a pier, a steel sheet pile, a steel pipe pile, a pile side hoop, a longitudinal supporting beam, a transverse supporting beam, an outer guide baffle, an inner guide baffle, a plate top control body, an inner supporting ring beam, a platform slide rail, a position control inhaul cable, a liftable platform beam, a working platform plate, a slag settling tank and a purifying tank; pile side hoops are arranged on the steel pipe piles around the bridge pier, the longitudinal supporting beam and the transverse supporting beam are respectively embedded into the hoop side connecting grooves, and the longitudinal supporting beam and the transverse supporting beam are limited by the supporting beam fastening bolt and the pressing plate fastening bolt; the inner sides of the longitudinal steel sheet piles and the transverse steel sheet piles are respectively provided with an inner supporting ring beam, and the joint of the inner supporting ring beams is provided with a ring beam angle support. The utility model has the advantages that: the utility model discloses set up stake side hoop on the steel-pipe pile lateral wall to the accessible vertically props the roof beam and transversely props the roof beam, and the direction is established in beating of limiting the steel sheet pile to outer guide baffle and interior guide baffle, can promote the steel sheet pile and beat the degree of accuracy of establishing the accuse position.
Description
Technical Field
The utility model relates to a system is demolishd to gravity type pier belongs to the bridge engineering field, is applicable to the local construction engineering of demolising of city bridge.
Background
With the continuous improvement of city construction and the keeping quantity of motor vehicles, some existing bridges are difficult to meet the increasing traffic needs. When an old bridge is demolished, the demolition of the bridge pier is often difficult for field control, and particularly, the method is used for improving the efficiency of demolition construction, reducing the influence of construction on the surrounding environment, improving the stress of a demolition structure and the like.
In the prior art, there is a method for demolishing a pier by blasting, including: identifying the basic structure and initial state of the flood gate; dividing a blasting area of the flood gate, laying a chiseling line, and clearly defining a chiseling part and a reserved part; arranging a row of damping holes above a chiseling line on a chiseling part of a large pier of the flood gate, drilling a row of pre-splitting holes above the damping holes, and filling powder in the pre-splitting holes at intervals; punching a row of weakening blasting holes above the pre-cracked holes, and filling powder in the weakening blasting holes at intervals; punching a row of main blasting holes above the weakened blasting holes, and filling powder into the main blasting holes at intervals; after protection is done, blasting and dismantling are carried out in a one-time detonation mode. Although the efficiency of demolition construction can be promoted, effective environmental protection is difficult to realize, and the difficulty of waste recovery is large.
In view of this, the present invention is directed to a gravity pier demolition system capable of reducing the difficulty of bridge gravity pier demolition construction, improving construction safety, reducing energy consumption, and protecting the surrounding environment of a construction site.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming not enough among the prior art, provide a can reduce the pier and demolish the gravity type pier system of demolising of the environmental impact who brings.
The gravity type pier dismantling system comprises a pier, a steel sheet pile, a steel pipe pile, pile side hoops, a longitudinal supporting beam, a transverse supporting beam, an outer guide baffle, an inner guide baffle, a plate top control body, an inner supporting ring beam, a platform slide rail, a position control inhaul cable, a liftable platform beam, a working platform plate, a slag settling tank and a purification tank;
pile side hoops are arranged on the steel pipe piles around the bridge pier, the longitudinal supporting beam and the transverse supporting beam are respectively embedded into the hoop side connecting grooves, and the longitudinal supporting beam and the transverse supporting beam are limited by the supporting beam fastening bolt and the pressing plate fastening bolt; the longitudinal support beam is sequentially provided with a baffle connecting rod and an outer guide baffle towards the side of the pier, an adjustable support rod is arranged on the transverse support beam adjacent to the longitudinal support beam, one end of the adjustable support rod is connected with the transverse support beam, and a support rod pressing plate at the other end of the adjustable support rod is connected with the inner guide baffle; the top ends of the adjacent outer guide baffle and the inner guide baffle are provided with plate top control bodies; a longitudinal steel sheet pile is arranged between the longitudinal outer guide baffle and the longitudinal inner guide baffle; the transverse supporting beam is provided with a baffle connecting rod, an outer guide baffle and an inner guide baffle in sequence facing the side of the pier, and a transverse steel sheet pile is arranged between the transverse outer guide baffle and the transverse inner guide baffle;
inner supporting ring beams are respectively arranged on the inner sides of the longitudinal steel sheet piles and the transverse steel sheet piles, and ring beam angle supports are arranged at the joints of the inner supporting ring beams; the outer guide baffle, the steel sheet pile and the inner support ring beam are firmly connected through the pile beam connecting bolt; the platform slide rail is firmly connected with the outer guide baffle, the steel sheet pile and the inner support ring beam through the slide rail connecting bolt, the position control inhaul cable is connected with the liftable platform beam and the working platform plate, the lower surface of the working platform plate is provided with a platform bottom support, and a bottom support inclined rod and an inclined rod pressing plate are arranged between the platform bottom support and the platform slide rail; safety guardrails are arranged along the periphery of the working platform plate;
a slag sink is arranged on the inner side wall of the steel sheet pile, the slag sink is communicated with a slag extraction pump through a slag extraction pipe, and the slag sink is connected with the steel sheet pile through a tank periphery connecting plate; the inner side of the slag settling tank is sequentially provided with a first filter plate and a second filter plate from top to bottom, the upper surfaces of the first filter plate and the second filter plate are respectively connected with a position control pull rope, and the lower surfaces of the first filter plate and the second filter plate are respectively connected with a filter plate support body; a first purifying tank, a second purifying tank and a third purifying tank are sequentially arranged below the transverse supporting beam along the length direction of the transverse supporting beam, and the first purifying tank, the second purifying tank and the third purifying tank are connected with the transverse supporting beam through a purifying tank hanging plate and a purifying tank connecting rod; a slag discharging plate is arranged on the side wall of the slag settling tank; an inter-tank connecting pipe is arranged between the slag settling tank and the first purifying tank.
Preferably, the method comprises the following steps: the pile side hoops are uniformly arranged for 2-4 times at intervals along the height direction of the steel pipe pile, and each pile side hoop is connected with a longitudinal supporting beam and a transverse supporting beam; the outer side wall of the pile side hoop is provided with a hoop side connecting groove; the hoop side connecting groove is U-shaped in cross section and comprises a connecting groove bottom plate, a connecting groove vertical plate and a groove top pressing plate, a pressing plate rotating hinge is arranged between the connecting groove vertical plate and the groove top pressing plate, and a pressing plate fastening bolt is arranged on the groove top pressing plate; the pressing plate fastening bolt is connected with the groove top pressing plate through a screw.
Preferably, the method comprises the following steps: and the connection parts of the two ends of the adjustable support rod, the transverse support beam and the support rod pressing plate are respectively provided with a support rod rotating hinge, and the middle part of the adjustable support rod is provided with a support rod adjusting bolt.
Preferably, the method comprises the following steps: the plate top position control body comprises a position control body top plate, a position control body outer side plate and a position control body inner baffle plate, and the position control body top plate is vertically welded with the position control body outer side plate and the position control body inner baffle plate; the position control body outer side plate is respectively arranged on two sides of the position control body inner baffle; the clear distance between the outer side plate of the position control body and the inner baffle of the position control body is the same as the thickness of the outer guide baffle and the inner guide baffle.
Preferably, the method comprises the following steps: the platform sliding rail is formed by rolling a steel plate, a sliding rail tenon is arranged at the joint of the platform sliding rail and the liftable platform beam, a steering hanging wheel is arranged at the top end of the platform sliding rail, and a bottom support embedded groove connected with a platform bottom support is arranged on the outer side wall of the platform sliding rail; falcon is hung to the slide rail and platform slide rail is whole to be rolled, and the slide rail is hung the falcon and is personally submitted isosceles trapezoid at the cross section.
Preferably, the method comprises the following steps: the position control inhaul cable is a steel wire rope or a steel strand, one end of the position control inhaul cable is connected with the liftable platform beam, and the other end of the position control inhaul cable penetrates through a steering change gear at the top end of the platform slide rail to be connected with the rolling and pulling machine.
Preferably, the method comprises the following steps: the sediment extraction pump is arranged on the extraction pump placing plate; the extraction pump placing plate is vertically welded with the steel sheet pile or connected with the steel sheet pile through a bolt.
Preferably, the method comprises the following steps: the tank periphery connecting plate is made of steel plate materials, has an L-shaped cross section and is welded with the slag settling tank and the steel plate piles; the sediment extraction pipe is a steel pipe or a PVC pipe, and the bottom end of the sediment extraction pipe is inserted into the sediment collection pit; the slag collecting pits are arranged in the soil around the pier, the cross section of each slag collecting pit is in an isosceles trapezoid or rectangle, and the slag collecting pits are annularly distributed along the periphery of the pier; the first filter plate and the second filter plate are both formed by rolling steel plates, and rectangular or oval water leakage slotted holes are formed in the first filter plate and the second filter plate; the slag discharging plate is formed by rolling a steel plate and is connected with the side wall of the slag settling tank through a bolt or a rotating shaft.
Preferably, the method comprises the following steps: the first purifying tank, the second purifying tank and the third purifying tank are formed by rolling steel plates, and purifying connecting pipes are respectively arranged between the first purifying tank and the second purifying tank and between the second purifying tank and the third purifying tank; the purification pool hanging plate is formed by rolling a steel plate and is arranged above the transverse supporting beam; the purification connecting pipe adopts a steel pipe or a PVC pipe, a one-way cover plate is arranged at the drainage end of the purification connecting pipe, and a cover plate rotating shaft is arranged between the one-way cover plate and the purification connecting pipe.
The utility model has the advantages that:
(1) the utility model discloses set up stake side cuff on the steel-pipe pile lateral wall to the accessible vertically props the roof beam and transversely props the roof beam, and the direction is established in beating of limiting the steel sheet pile to outer guide baffle and interior guide baffle, not only can promote the steel sheet pile and beat the degree of accuracy of establishing the accuse position, can realize the atress in coordination of steel-pipe pile and steel sheet pile moreover.
(2) The utility model can improve the hoop rigidity of the steel sheet pile through the inner supporting ring beam and the ring beam angle brace, and further improve the stress performance of the steel sheet pile; and simultaneously, the utility model discloses make the platform slide rail be connected with liftable platform, hang liftable platform roof beam and work platform board through accuse position cable and draw after setting for the elevation, provide the bottom sprag to work platform board through the platform bottom sprag, realized the accuse position and the quick fixation that slide of work platform board.
(3) The utility model arranges the slag basin on the inner side wall of the steel sheet pile, and arranges the first filter plate and the second filter plate on the inner side wall of the slag basin, which can meet the requirement of multilayer slag treatment in the cofferdam; and simultaneously, the utility model discloses set up first purifying tank, second purifying tank and third purifying tank on transversely propping the roof beam, made sewage lateral flow in the pond, both can satisfy sewage purification's requirement, can reduce energy resource consumption again.
Drawings
FIG. 1 is a schematic view of the guiding and driving structure of the steel sheet pile of the present invention;
FIG. 2 is a schematic view of the connection of the longitudinal bracing beam (transverse bracing beam) and the hoop side attachment slot of FIG. 1;
FIG. 3 is a schematic view of the connection of the plate top retainer of FIG. 1 with the inner and outer guide dams;
FIG. 4 is a plan view of the liftable working platform of the utility model;
FIG. 5 is a longitudinal sectional view of the liftable work platform of FIG. 4;
FIG. 6 is a schematic view of the layout structure of the sewage treatment system of the present invention;
FIG. 7 is a schematic view of a connection structure of the slag basin and the steel sheet pile in FIG. 6;
FIG. 8 is a schematic view of the first, second and third purification tanks of FIG. 6;
fig. 9 is a schematic plan view of the first and second filter plates of fig. 7.
Description of reference numerals: 1-bridge pier; 2-steel sheet piles; 3-steel pipe pile; 4-pile side hoop; 5, longitudinal supporting beams; 6-transverse supporting beam; 7-hoop side connecting grooves; 8, pressing plate fastening bolts; 9-outer guide baffle; 10-an adjustable brace bar; 11-a strut press plate; 12-an inner guide baffle; 13-plate top control body; 14-inner bracing ring beam; 15-ring beam angle brace; 16-pile beam connecting bolt; 17-a slide rail connecting bolt; 18-a platform slide rail; 19-position control inhaul cable; 20-a liftable platform beam; 21-a working platform plate; 22-platform bottom support; 23-bottom stay diagonal; 24-a diagonal bar platen; 25-safety barrier; 26-a sediment tank; 27-sediment extraction pump; 28-sediment extraction pipe; 29-a first filter plate; 30-a second filter plate; 31-supporting beam fastening bolt; 32-a filter plate support; 33-a first purification tank; 34-a second purification tank; 35-a third purification tank; 36-hanging plates of the purification tank; 37-purification tank connecting rod; 38-a slag discharge plate; 39-inter-pool connecting pipe; 40-mound periphery soil; 41-connecting trough bottom plate; 42-connecting a groove vertical plate; 43-groove top platen; 44-platen swivel hinge; 45-stay bar rotation hinge; 46-a strut adjusting bolt; 47-position control body top plate; 48-position control body outer side plate; 49-internal baffle of position control body; 50-sliding rail falcon hanging; 51-a steering gear; 52-bottom prop embedded groove; 53-extraction pump resting plate; 54-water leakage slot holes; 55-a purge connection tube; 56-one-way cover plate; 57-cover plate rotating shaft; 58-baffle connecting rod; 59-a rolling and pulling machine; 60-a connecting plate around the pool; 61-a slag collection pit; 62-position control pull rope.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Referring to fig. 1 to 9, in a gravity type pier dismantling system, pile side hoops 4 are arranged on steel pipe piles 3 around a pier 1, longitudinal bracing beams 5 and transverse bracing beams 6 are respectively embedded into hoop side connecting grooves 7, and the longitudinal bracing beams 5 and the transverse bracing beams 6 are limited by bracing beam fastening bolts 31 and pressing plate fastening bolts 8; firstly, sequentially arranging a baffle connecting rod 58 and an outer guide baffle 9 on the side of a longitudinal supporting beam 5 facing a pier 1, arranging an adjustable supporting rod 10 on an adjacent transverse supporting beam 6, and connecting a supporting rod pressing plate 11 at the other end of the adjustable supporting rod 10 with an inner guide baffle 12; a plate top control body 13 is arranged at the top ends of the adjacent outer guide baffle 9 and the adjacent inner guide baffle 12; after the longitudinal steel sheet pile 2 is driven, the transverse steel sheet pile 2 is driven by the outer guide baffle 9 on the transverse supporting beam 6; inner supporting ring beams 14 are respectively arranged on the inner sides of the longitudinal steel sheet piles 2 and the transverse steel sheet piles 2, and ring beam angle supports 15 are arranged at the joints of the inner supporting ring beams 14; the outer guide baffle 9, the steel sheet pile 2 and the inner support ring beam 14 are firmly connected through the pile beam connecting bolt 16; firstly, firmly connecting a platform slide rail 18 with an outer guide baffle 9, a steel sheet pile 2 and an inner support ring beam 14 through a slide rail connecting bolt 17, then hanging and pulling a liftable platform beam 20 and a working platform plate 21 at a set height through a position control inhaul cable 19, then arranging a platform bottom support 22 on the lower surface of the working platform plate 21, and arranging a bottom support inclined rod 23 and an inclined rod pressing plate 24 between the platform bottom support 22 and the platform slide rail 18; safety barriers 25 are arranged along the periphery of the working platform plate 21; a slag basin 26 is arranged on the inner side wall of the steel sheet pile 2, the slag basin 26 is communicated with a slag extraction pump 27 through a slag extraction pipe 28, and the slag basin 26 is connected with the steel sheet pile 2 through a basin periphery connecting plate 60; the first filter plate 29 and the second filter plate 30 are sequentially arranged on the inner side of the slag settling tank 26 from top to bottom, the upper surfaces of the first filter plate 29 and the second filter plate 30 are respectively connected with a position control pull rope 62, and the lower surfaces of the first filter plate 29 and the second filter plate 30 are respectively connected with a filter plate support body 32; a first purifying tank 33, a second purifying tank 34 and a third purifying tank 35 are sequentially arranged below the transverse supporting beam 6 along the length direction of the transverse supporting beam, and the first purifying tank 33, the second purifying tank 34 and the third purifying tank 35 are connected with the transverse supporting beam 6 through a purifying tank hanging plate 36 and a purifying tank connecting rod 37; a slag discharging plate 38 is arranged on the side wall of the slag settling tank 26; an inter-tank connection pipe 39 is provided between the slag bath 26 and the first purification tank 33.
The pier 1 is a bridge pier with the concrete strength grade of C50, the width of 1m and the length of 2 m.
The steel sheet pile 2 adopts saddle-IV type steel sheet pile, and the length is 6 m.
The steel pipe pile 3 is a steel pipe with an outer diameter of 600mm and a wall thickness of 10 mm.
The pile side hoop 4 consists of two hoop arc plates, the thickness of the hoop plate is 10mm, and the inner diameter of the hoop plate is 600 mm.
The longitudinal supporting beams 5 and the transverse supporting beams 6 both adopt H-shaped steel with the specification of 300 multiplied by 10 multiplied by 15.
The cross section of the hoop side connecting groove 7 is U-shaped, the hoop side connecting groove is composed of a connecting groove bottom plate 41, a connecting groove vertical plate 42 and a groove top pressing plate 43, the height and the width are both 400mm, wherein the connecting groove bottom plate 41 is made of a steel plate with the thickness of 20mm, and the connecting groove vertical plate 42 and the groove top pressing plate 43 are both made of a steel plate with the thickness of 10 mm.
The pressure plate fastening bolt 8 is formed by combining a screw rod with the diameter of 30mm and a bolt.
The outer guide baffle 9 and the inner guide baffle 12 are both made of steel plates with the thickness of 10mm, the height of the steel plates is 60cm, and the depth of the bottom ends of the steel plates inserted into the soil 40 around the piers is 30 cm.
The adjustable stay bar 10 is formed by rolling a steel pipe with the diameter of 60mm, stay bar rotating hinges 45 are arranged at the joint of the stay bar pressing plate 11 and the transverse supporting beam 6, and a stay bar adjusting bolt 46 is arranged in the middle of the adjustable stay bar 10; the stay bar adjusting bolt 46 is matched with the adjustable stay bar 10, and the fastening directions of the adjustable stay bar 10 at the two sides of the stay bar adjusting bolt 46 are opposite; the stay bar pressing plate 11 is formed by rolling a steel plate with the thickness of 10 mm; the stay bar rotating hinge 45 is a spherical hinge with the diameter of 60 mm.
The control body top plate 46 is formed by rolling a steel plate with the thickness of 10 mm.
The plate top control body 13 consists of a control body top plate 47, a control body outer side plate 48 and a control body inner baffle plate 49; the top plate 47 of the position control body and the external side plate 48 of the position control body are both made of steel plates with the thickness of 10mm, the width of the internal baffle plate 49 of the position control body is the same as that of the steel plate pile 2, the top surfaces of the top plate 47 of the position control body and the external side plate 48 of the position control body and the internal baffle plate 49 of the position control body are vertically welded and connected, and the distance between the external side plate 48 of the position control body and the internal baffle plate 49 of the position control body is 10 mm.
The inner supporting ring beam 14 adopts H-shaped steel with the specification of 300 multiplied by 10 multiplied by 15.
The ring beam angle brace 15 adopts H-shaped steel with the specification of 100 multiplied by 6 multiplied by 8.
The pile beam connecting bolt 16 is composed of a high-strength screw rod with the diameter of 30mm and a bolt.
The slide rail connecting bolt 17 is composed of a high-strength screw rod with the diameter of 60mm and a bolt, one end of the slide rail connecting bolt is connected with the platform slide rail 18 in a welding mode, and the other end of the slide rail connecting bolt is provided with a hexagon bolt matched with the pile beam connecting bolt 16.
The platform slide rail 18 is formed by rolling a steel plate with the thickness of 10mm, the cross section of the platform slide rail is in an isosceles trapezoid shape, the height of the platform slide rail is 10cm, the top width of the platform slide rail is 20cm, and a slide rail hanging tenon 50 is arranged on the joint surface of the platform slide rail 18 and the liftable platform beam 20; the slide rail hanging falcon 50 and the platform slide rail 18 are integrally rolled, the cross section of the slide rail hanging falcon is in an isosceles trapezoid shape, and the top width of the slide rail hanging falcon is 2 cm.
The position control inhaul cable 19 is a steel wire rope with the diameter of 30 mm.
Liftable platform roof beam 20 adopts the steel sheet rolling that thickness is 10mm to form, meets with platform slide rail 18 and sets up the channel of being connected with platform slide rail 18 and slide rail falcon 50.
The working platform plate 21 is formed by rolling a steel plate with the thickness of 2 mm.
The platform shoe 22 is cut from a steel plate of 20mm diameter and inserted into the shoe insertion groove 52 on the outer side of the platform slide rail 18. The bottom stay fitting groove 52 has a groove depth of 40mm and a width of 20 mm.
The bottom support inclined rod 23 is formed by combining a screw rod with the diameter of 30mm and a bolt, rotary spherical hinges are arranged at two ends of the bottom support inclined rod, and an inclined rod pressing plate 24 is arranged at the joint of the bottom support inclined rod and the platform slide rail 18. The diagonal pressing plate 24 is formed by rolling a steel plate with the thickness of 10mm, and the plane size is 20cm multiplied by 20 cm.
The safety barrier 25 is formed by welding steel pipe materials with the diameter of 60mm and is vertically welded and connected with the working platform plate 21.
The slag settling tank 26 is formed by rolling a steel plate with the thickness of 2mm, the groove depth is 100cm, the width is 50cm, and the length is 200 cm.
The sediment extraction pump 27 adopts a 100ZGB slurry pump.
The sediment extraction pipe 28 is a steel pipe with a diameter of 152 mm.
The first filter plate 29 and the second filter plate 30 are both formed by rolling steel plates with the thickness of 2mm, wherein the widths of the water leakage groove holes 54 on the first filter plate 29 and the second filter plate 30 are respectively 20mm and 10 mm.
The support beam fastening bolt 31 is composed of a high-strength screw rod with the diameter of 30mm and a bolt.
The filter plate support body 32 is formed by cutting a steel plate with the thickness of 10mm, has the width of 5cm and the length of 20cm, and is vertically welded and connected with the side wall of the slag settling tank 26.
The purification tank hanging plate 36 is formed by rolling a steel plate with the thickness of 10mm, the width of the purification tank hanging plate is 10cm, and the length of the purification tank hanging plate is 20 cm.
The purification tank connecting rod 37 is formed by rolling a steel pipe with the diameter of 10mm, the bottom end of the purification tank connecting rod is vertically welded with the first purification tank 33, the second purification tank 34 and the third purification tank 35, and the top end of the purification tank connecting rod is connected with the purification tank hanging plate 36.
The slag discharging plate 38 is formed by rolling a steel plate with the thickness of 2mm, is arranged at a slag discharging hole part on the side wall of the slag settling tank 26, and is connected with the side wall of the slag settling tank 26 through bolts.
The inter-cell connection pipe 39 is made of a steel pipe having a diameter of 100 mm.
The mound-surrounding soil 40 is mucky soil in a soft plastic state.
The pressure plate rotating hinge 44 adopts a rotating shaft with the diameter of 10 mm.
The steering change gear 51 adopts a 6-inch rotating wheel.
The extraction pump laying plate 53 is formed by rolling a steel plate with the thickness of 10mm and is vertically welded and connected with the steel sheet pile 2.
The purification connecting pipe 55 is formed by rolling a steel pipe with the diameter of 100mm, and a one-way cover plate 56 is arranged at the end part of the purification connecting pipe extending into the next-stage purification tank; the one-way cover plate 56 is formed by rolling a steel plate with the thickness of 2mm and is connected with the purification connecting pipe 55 through a cover plate rotating shaft 57; the cover plate rotating shaft 57 is a loose-leaf rotating shaft with the diameter of 20 mm.
The baffle connecting rod 58 is formed by cutting a steel pipe with the diameter of 60mm, and two ends of the baffle connecting rod are respectively and vertically welded with the longitudinal supporting beam 5 and the outer guide baffle 9.
The winding and pulling machine 59 adopts a winding machine with 380v voltage.
The tank periphery connecting plate 60 is made of a steel plate with the thickness of 2mm, is L-shaped in cross section, and is connected with the steel sheet pile 2 and the slag settling tank 26 in a welding mode.
The depth of the slag collection pit 61 is 30cm, the cross section of the slag collection pit is in an isosceles trapezoid shape, and the bottom width of the slag collection pit is 20 cm.
The position control pull rope 62 is a steel wire rope with the diameter of 30 mm.
Claims (9)
1. Gravity type pier demolishs system, its characterized in that: the steel pipe pile foundation construction system comprises piers (1), steel plate piles (2), steel pipe piles (3), pile side hoops (4), longitudinal supporting beams (5), transverse supporting beams (6), outer guide baffles (9), inner guide baffles (12), plate top control bodies (13), inner supporting ring beams (14), platform slide rails (18), position control inhaul cables (19), liftable platform beams (20), working platform plates (21), a slag settling tank (26) and a purification tank;
pile side hoops (4) are arranged on the steel pipe piles (3) on the periphery of the pier (1), the longitudinal supporting beams (5) and the transverse supporting beams (6) are respectively embedded into the hoop side connecting grooves (7), and the longitudinal supporting beams (5) and the transverse supporting beams (6) are limited through supporting beam fastening bolts (31) and pressing plate fastening bolts (8); the side, facing the pier (1), of the longitudinal supporting beam (5) is sequentially provided with a baffle connecting rod (58) and an outer guide baffle (9), an adjustable supporting rod (10) is arranged on a transverse supporting beam (6) adjacent to the longitudinal supporting beam (5), one end of the adjustable supporting rod (10) is connected with the transverse supporting beam (6), and a supporting rod pressing plate (11) at the other end of the adjustable supporting rod (10) is connected with an inner guide baffle (12); the top ends of the adjacent outer guide baffle (9) and inner guide baffle (12) are provided with a plate top control body (13); a longitudinal steel sheet pile (2) is arranged between the longitudinal outer guide baffle (9) and the longitudinal inner guide baffle (12); the transverse supporting beam (6) is provided with a baffle connecting rod (58), an outer guide baffle (9) and an inner guide baffle (12) in sequence facing the side of the pier (1), and a transverse steel sheet pile (2) is arranged between the transverse outer guide baffle (9) and the transverse inner guide baffle (12);
inner sides of the longitudinal steel sheet piles (2) and the transverse steel sheet piles (2) are respectively provided with an inner supporting ring beam (14), and a ring beam corner support (15) is arranged at the joint of the inner supporting ring beams (14); the outer guide baffle (9), the steel sheet pile (2) and the inner supporting ring beam (14) are firmly connected through a pile beam connecting bolt (16); the platform sliding rail (18) is firmly connected with the outer guide baffle (9), the steel sheet pile (2) and the inner supporting ring beam (14) through a sliding rail connecting bolt (17), a position control inhaul cable (19) is connected with the liftable platform beam (20) and the working platform plate (21), the lower surface of the working platform plate (21) is provided with a platform bottom support (22), and a bottom support inclined rod (23) and an inclined rod pressing plate (24) are arranged between the platform bottom support (22) and the platform sliding rail (18); a safety guardrail (25) is arranged along the periphery of the working platform plate (21);
a slag basin (26) is arranged on the inner side wall of the steel sheet pile (2), the slag basin (26) is communicated with a slag extraction pump (27) through a slag extraction pipe (28), and the slag basin (26) is connected with the steel sheet pile (2) through a tank periphery connecting plate (60); a first filter plate (29) and a second filter plate (30) are sequentially arranged on the inner side of the slag settling tank (26) from top to bottom, the upper surfaces of the first filter plate (29) and the second filter plate (30) are respectively connected with a position control pull rope (62), and the lower surfaces of the first filter plate (29) and the second filter plate (30) are respectively connected with a filter plate support body (32); a first purifying tank (33), a second purifying tank (34) and a third purifying tank (35) are sequentially arranged below the transverse supporting beam (6) along the length direction of the transverse supporting beam, and the first purifying tank (33), the second purifying tank (34) and the third purifying tank (35) are connected with the transverse supporting beam (6) through a purifying tank hanging plate (36) and a purifying tank connecting rod (37); a slag discharge plate (38) is arranged on the side wall of the slag settling tank (26); an inter-tank connecting pipe (39) is arranged between the slag settling tank (26) and the first purifying tank (33).
2. The gravity type pier dismantling system according to claim 1, wherein: the pile side hoops (4) are uniformly arranged at intervals of 2-4 in the height direction of the steel pipe pile (3), and each pile side hoop (4) is connected with a longitudinal supporting beam (5) and a transverse supporting beam (6); the outer side wall of the pile side hoop (4) is provided with a hoop side connecting groove (7); the cross section of the hoop side connecting groove (7) is U-shaped, the hoop side connecting groove (7) comprises a connecting groove bottom plate (41), a connecting groove vertical plate (42) and a groove top pressing plate (43), a pressing plate rotating hinge (44) is arranged between the connecting groove vertical plate (42) and the groove top pressing plate (43), and a pressing plate fastening bolt (8) is arranged on the groove top pressing plate (43); the pressing plate fastening bolt (8) is connected with the groove top pressing plate (43) through a screw.
3. The gravity type pier dismantling system according to claim 1, wherein: the connection parts of the two ends of the adjustable stay bar (10) and the transverse stay beam (6) and the stay bar pressing plate (11) are respectively provided with a stay bar rotating hinge (45), and the middle part of the adjustable stay bar (10) is provided with a stay bar adjusting bolt (46).
4. The gravity type pier dismantling system according to claim 1, wherein: the plate top control body (13) comprises a control body top plate (47), a control body outer side plate (48) and a control body inner baffle plate (49), and the control body top plate (47) is vertically welded with the control body outer side plate (48) and the control body inner baffle plate (49); the position control body outer side plates (48) are respectively arranged on two sides of the position control body inner baffle (49); the clear distance between the outer side plate (48) of the position control body and the inner baffle plate (49) of the position control body is the same as the thickness of the outer guide baffle plate (9) and the thickness of the inner guide baffle plate (12).
5. The gravity type pier dismantling system according to claim 1, wherein: the platform sliding rail (18) is formed by rolling a steel plate, a sliding rail falcon (50) is arranged at the joint of the platform sliding rail (18) and the liftable platform beam (20), a steering hanging wheel (51) is arranged at the top end of the platform sliding rail (18), and a bottom support embedded groove (52) connected with the platform bottom support (22) is arranged on the outer side wall of the platform sliding rail (18); falcon (50) is hung to the slide rail and platform slide rail (18) are whole rolling, and slide rail hangs falcon (50) cross section and personally submits isosceles trapezoid.
6. The gravity type pier dismantling system according to claim 1, wherein: the position control inhaul cable (19) is a steel wire rope or a steel strand, one end of the position control inhaul cable is connected with the liftable platform beam (20), and the other end of the position control inhaul cable penetrates through a steering change gear (51) at the top end of the platform sliding rail (18) to be connected with the rolling and pulling machine (59).
7. The gravity type pier dismantling system according to claim 1, wherein: the sediment extraction pump (27) is arranged on the extraction pump placing plate (53); the extraction pump placing plate (53) is vertically welded or connected with the steel sheet pile (2) through bolts.
8. The gravity type pier dismantling system according to claim 1, wherein: the tank periphery connecting plate (60) is made of steel plate materials, has an L-shaped cross section and is welded with the slag settling tank (26) and the steel plate pile (2); the sediment extraction pipe (28) is a steel pipe or a PVC pipe, and the bottom end of the sediment extraction pipe is inserted into the sediment collection pit (61); the slag collecting pits (61) are arranged in the soil (40) around the pier, the cross section of each slag collecting pit is isosceles trapezoid or rectangular, and the slag collecting pits (61) are annularly distributed along the periphery of the pier (1); the first filter plate (29) and the second filter plate (30) are both formed by rolling steel plates, and rectangular or elliptical water leakage slot holes (54) are formed in the first filter plate (29) and the second filter plate (30); the slag discharge plate (38) is formed by rolling a steel plate and is connected with the side wall of the slag settling tank (26) through a bolt or a rotating shaft.
9. The gravity type pier dismantling system according to claim 1, wherein: the first purifying tank (33), the second purifying tank (34) and the third purifying tank (35) are formed by rolling steel plates, and purifying connecting pipes (55) are respectively arranged between the first purifying tank (33) and the second purifying tank (34) and between the second purifying tank (34) and the third purifying tank (35); the purification pool hanging plate (36) is formed by rolling a steel plate and is arranged above the transverse supporting beam (6); the purification connecting pipe (55) is a steel pipe or a PVC pipe, a one-way cover plate (56) is arranged at the drainage end of the purification connecting pipe, and a cover plate rotating shaft (57) is arranged between the one-way cover plate (56) and the purification connecting pipe (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921867132.9U CN211498541U (en) | 2019-10-31 | 2019-10-31 | Gravity type pier dismantling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921867132.9U CN211498541U (en) | 2019-10-31 | 2019-10-31 | Gravity type pier dismantling system |
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| Publication Number | Publication Date |
|---|---|
| CN211498541U true CN211498541U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921867132.9U Active CN211498541U (en) | 2019-10-31 | 2019-10-31 | Gravity type pier dismantling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211498541U (en) |
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2019
- 2019-10-31 CN CN201921867132.9U patent/CN211498541U/en active Active
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