CN107386113A - Climb certainly safe operation platform and its construction method for pier column pouring construction - Google Patents
Climb certainly safe operation platform and its construction method for pier column pouring construction Download PDFInfo
- Publication number
- CN107386113A CN107386113A CN201710485096.9A CN201710485096A CN107386113A CN 107386113 A CN107386113 A CN 107386113A CN 201710485096 A CN201710485096 A CN 201710485096A CN 107386113 A CN107386113 A CN 107386113A
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- support body
- assembled support
- safe operation
- operation platform
- pier column
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
Abstract
The invention belongs to a kind of climb certainly safe operation platform and its construction method for pier column pouring construction, from climbing, safe operation platform is made up of two the first assembled support bodys and the second assembled support body symmetrical and that be in camber body, the inner top side of each assembled support body is arranged with the compacting ring of protrusion operation table top, on curved section of compacting ring several clamping screws being spirally connected with corresponding portion's compacting ring are provided with spacing distance, the medial surface of each assembled support body is inclined-plane, longitudinally several slant rail grooves are provided with inclined-plane in spacing distance, in I-shaped self-hard wedge heel slide card in slant rail groove, the front portion of self-hard wedge pin is located on the outside of slant rail steel column.The present invention can make the support of safe operation platform using the concrete pier poured and the height that can be climbed certainly with its height thereon, complete pier column pouring construction, with the feasible safety of construction method, it is simple in construction, speed of application is fast, and security is good, time saving and energy saving, the advantages of construction cost is low, and construction quality is good and effects of energy conservation and environmental protection is good.
Description
Technical field
The invention belongs to a kind of climb certainly safe operation platform and its construction method for pier column pouring construction.
Background technology
As country is also constantly increasing the continuous input of infrastructure, the continuous development of highway bridge, bridge height,
Bridge pier column plays a part of forming a connecting link in bridge, and more and more designs using high pier stud, and pier stud pouring construction is made
Industry belongs to work high above the ground, and generally use of constructing in the past sets up the construction method of scaffold, but sets up scaffold and construction operation be present
Amount is big, tears shifting open repeatedly and builds material, causes speed of application slow, waste time and energy, and construction cost is high, and construction quality is low, exists larger
Potential safety hazard.Under construction environment mal-condition, the severe area of Ru Duoshan, marsh or other construction environments carries out road bridge pier
In post pouring construction, toward can not firmly be constructed with tower crane or other heavy lifts based on ground, it can not use
Set up scaffold method to be constructed, above-mentioned problem is construction problem in the urgent need to address.
The content of the invention
The purpose of the present invention is to design a kind of climb certainly safe operation platform and its construction for pier column pouring construction
Method, can utilize the concrete pier that has poured make the support of safe operation platform and thereon can with its height from the height that climb,
Pier column pouring construction is completed, there is the feasible safety of construction method, simple in construction, speed of application is fast, and security is good, time saving province
The advantages of power, construction cost is low, and construction quality is good and effects of energy conservation and environmental protection is good.
For this, the safe operation platform that climbs certainly for pier column pouring construction of the invention, including pull hoisting device,
Protecting wire net, guard rail rod, hanger rope and lifting cable.From the safe operation platform that climbs by two the first assembled support bodys symmetrical and in camber body
Formed with the second assembled support body.The upper surface of each assembled support body is provided with deck plate and the suspension hook being provided with spacing distance.
The inner top side of each assembled support body is arranged with the compacting ring of protrusion operation table top.It is in spacer on curved section of compacting ring
From provided with several clamping screws being spirally connected with corresponding portion's compacting ring, the clamping screw end on the inside of compacting ring is provided with hand-tight
Disk, the clamping screw other end on the outside of compacting ring are provided with pressing plate.Joined each assembled support body at place positioned at operation table top
Several bolts hole passed through for fastening bolt are provided with spacing distance on compacting ring, fastening bolt can be passed through on adjacent assembled support body
Corresponding bolt hole and the spacing that compacting ring on two assembled support bodys is reduced with clamp nut.
The medial surface longitudinal direction of each assembled support body is provided with several slant rail steel columns, the top of slant rail steel column in spacing distance
Distance away from pier column is less than distance of the bottom away from pier column of slant rail steel column, and slant rail steel column is provided with slant rail groove, is in
In slant rail groove, the front portion of self-hard wedge pin is located on the outside of slant rail steel column I-shaped self-hard wedge heel slide card.
Or：The medial surface of each assembled support body is inclined-plane, and the distance of the inclined-plane far from pier column on top is less than the inclined-plane of bottom
Distance away from pier column, longitudinally several slant rail grooves is provided with spacing distance on inclined-plane, after I-shaped self-hard wedge pin
In slant rail groove, the front portion of self-hard wedge pin is located on the outside of slant rail steel column portion's slide card.
Described self-hard wedge pin steel, the lateral surface of self-hard wedge pin is parallel with the outer peripheral face vertical line of bridge pier to be set
Put, the inside portion slide card of self-hard wedge pin is adapted in slant rail groove and with slant rail groove, is set on the lateral surface of self-hard wedge pin
There is skid resistant course.
The skid resistant course of described self-hard wedge pin is the groove line being located on self-hard wedge outside of foot face, or to be located at from solid
Salient point on formula wedge outside of foot face, or to be located at the Wear-resistant skid-proof rubber or nylon synthetic material on self-hard wedge outside of foot face,
Or to be located at the automotive brake pads material layer on self-hard wedge outside of foot face.
Described each assembled support body can be provided with junction steel plate on the periphery that operation table top joins place, be on junction steel plate
Spacing distance is provided with several bolts hole passed through for fastening bolt, and fastening bolt can pass through corresponding bolt on adjacent assembled support body
Kong Bingyong clamp nuts reduce operation table top on two assembled support bodys and joined the spacing at place.
Described deck plate is provided with inlet, and the upper end of inlet is provided with the crab capstan driven by bridge motor.
Described deck plate is provided with gateway, and ladder is provided with gateway.
Several guardrail insertion tubes are provided with spacing distance on the lateral surface of described each assembled support body, the lower end of guardrail bar is inserted
Gu in guardrail insertion tube, protecting wire net is set between each adjacent guardrail bar.
A kind of method of the safe operation platform to pier column pouring construction of climbing certainly, comprises the following steps：
（1）Prepare from the safe operation platform that climbs, the safe operation platform that climbs certainly is by two the first spellings symmetrical and in camber body
Shelve body and the second assembled support body is formed, be ready to pull hoisting device, protecting wire net, guard rail rod, hanger rope and lifting cable.
(2) pier column pouring construction to be above the ground level 2.5m~3m when, by the first assembled support body and the second assembled support body button
Close on pier column periphery wall, be placed through the first assembled support body with fastening bolt and the second assembled support body is joined each spelling at place
The bolt hole that portion is corresponded on the side of body is shelved, and being fixed with clamp nut is handing over the first assembled support body and the second assembled support body
It is connected as a single entity at conjunction.
(3) it is being in 2~3 hanger ropes of spacing distance setting on pier column top surface, is setting and pull on the both ends of hanger rope
Hoisting device, the lifting cable hook for pulling hoisting device are located on the suspension hook of the first assembled support body and the second assembled support body, and pulling has pulled
Hang the device safe operation platform that will climb certainly and be promoted to pier column top surface lower end, it is flat to make from the deck plate for the safe operation platform that climbs
Face.Further fastening joined positioned at the first assembled support body and the second assembled support body place fastening bolt on clamp nut, make the
One assembled support body and the second assembled support body hold the pier column perisporium of corresponding position tightly.Release pulls hoisting device, safety operation of climbing certainly
Platform moves down according to deadweight, while the self-hard wedge pin contacted with the pier column perisporium of corresponding position is then motionless, in the work of slant rail groove
Under, slant rail groove top, self-hard wedge pin such as wedge-type top solid pier column week are slided in I-shaped self-hard wedge heel
Gap between the medial surface of wall and assembled support body, it is fixed to climb safe operation platform at the pier column perisporium of corresponding position certainly.
(4) hand-tight disk is rotated, fastens the clamping screw on each assembled support body compacting ring, makes the pressing plate top pressure of clamping screw
It is fastened on the pier column perisporium of corresponding position.Guardrail bar and protecting wire net are installed.
(5) workmen enters the deck plate from the safe operation platform that climbs by ladder from gateway.Build bridge pier mould
Plate starts the bridge motor of inlet upper end behind pier column upper end, and casting concrete slurry is transported to by the crab capstan of drive
Deck plate continues concrete construction to pier column top surface, to the concrete construction of deck plate upper end.
When concrete setting to energy form removal, repeat step (3) (4), then lifted and climbed certainly under safe operation platform to pier column top surface
End.
Completed to whole concrete constructions.
(6) loosen the clamp nut in the fastening bolt at the first assembled support body and the second assembled support body place of joining and take in
Clamping screw.Set on the both ends of the hanger rope of 2~3 set through pier column top surface in spacing distance and pull hoisting device, hand
Draw the lifting cable hook of hoisting device to be located on suspension hook, reversely pull and pull the hoisting device safe operation platform that will climb certainly and progressively drop to
Ground, complete the dismounting from the safe operation platform that climbs.
Described pier column is bottom directly through identical with upper diameter or diminishing cylinder or Elliptic Cylinder.
Described can be provided with upper strata deck plate in the deck plate upper end for the safe operation platform that climbs certainly.
Said structure design and method have reached the purpose of the present invention.
The present invention can be made the support of safe operation platform using the concrete pier poured and can be with its height thereon
From the height that climbs, pier column pouring construction is completed, there is the feasible safety of construction method, simple in construction, speed of application is fast, security
Well, the advantages of time saving and energy saving, construction cost is low, and construction quality is good and effects of energy conservation and environmental protection is good.Certainly safety operation of the invention of climbing
Platform is to be fixed on pier column week by the pier column perisporium of the clamping screw top pressure corresponding position on self-hard wedge pin and compacting ring
On wall, two layers of fastening structure design, make the present invention safer reliable.
Brief description of the drawings
Fig. 1 is status architecture schematic diagram when climbing certainly of the present invention.
Fig. 2 is the use state overlooking the structure diagram of the present invention.
Fig. 3 is the partial structural diagram at the self-hard wedge pin and compacting ring of the present invention.
Fig. 4 is section partial structural diagram at the self-hard wedge pin of the present invention.
Embodiment
As shown in Figures 1 to 4, a kind of safe operation platform that climbs certainly for the pouring construction of pier column 10, including pull
Hoisting device 5（Hoist can be claimed）, protecting wire net 71, guard rail rod 7, hanger rope 3 and lifting cable 2.It is right by two from the safe operation platform that climbs
Claim and formed in the first assembled 9 and second assembled support body 11 of support body of camber body.Each assembled support body is provided with reinforcing prop 27, with
Increase the intensity of each assembled support body.The upper surface of each assembled support body is provided with deck plate 6 and the suspension hook being provided with spacing distance
26.The inner top side of each assembled support body is arranged with the compacting ring 4 of protrusion operation table top.Between being on curved section of compacting ring
Gauge is from provided with several clamping screws 1 being spirally connected with corresponding portion's compacting ring.Clamping screw end on the inside of compacting ring is provided with
Hand-tight disk 20, hand-tight disk are used for convenient rotation clamping screw, and the clamping screw other end on the outside of compacting ring is provided with pressing plate 16,
Pressing plate can be made of pressure-resistant anti-slip material.
Being joined positioned at operation table top on the compacting ring of each assembled support body at place, it is several for fastening spiral shells to be provided with spacing distance
The bolt hole that bolt 12 passes through, fastening bolt can pass through corresponding bolt hole on adjacent assembled support body and reduce two with clamp nut 15
The spacing of compacting ring on individual assembled support body, so that the inner side cambered surface and pier column of the first assembled support body and the second assembled support body
Periphery wall is held tightly, or the gap reduced between the first assembled support body and the inner side cambered surface and pier column periphery wall of the second assembled support body
25。
The longitudinal direction of medial surface 22 of each assembled support body is provided with several slant rail steel columns 24 in spacing distance, slant rail steel column
Distance of the top away from pier column is less than distance of the bottom away from pier column of slant rail steel column, and slant rail steel column is provided with slant rail groove
23.In the rear portion slide card of I-shaped self-hard wedge pin 13 in slant rail groove, the front portion of self-hard wedge pin is located at slant rail steel
On the outside of post.
Or：The medial surface of each assembled support body is inclined-plane, and the distance of the inclined-plane far from pier column on top is less than the inclined-plane of bottom
Distance away from pier column, longitudinally several slant rail grooves is provided with spacing distance on inclined-plane, after I-shaped self-hard wedge pin
In slant rail groove, the front portion of self-hard wedge pin is located on the outside of slant rail steel column portion's slide card.
Described self-hard wedge pin steel, the lateral surface of self-hard wedge pin is parallel with the outer peripheral face vertical line of bridge pier to be set
Put, the inside portion slide card of self-hard wedge pin is adapted in slant rail groove and with slant rail groove, so that self-hard wedge heel
It can be slided along slant rail groove.The lateral surface of self-hard wedge pin is provided with skid resistant course 28.The skid resistant course of described self-hard wedge pin is
The groove line being located on self-hard wedge outside of foot face, or to be located at the salient point on self-hard wedge outside of foot face, or to be located at from solid
Wear-resistant skid-proof rubber or nylon synthetic material on formula wedge outside of foot face, or the automobile to be located on self-hard wedge outside of foot face are stopped
The car sheet material bed of material.
Described each assembled support body can be provided with junction steel plate on the periphery that operation table top joins place, be on junction steel plate
Spacing distance is provided with several bolts hole passed through for fastening bolt, and fastening bolt can pass through corresponding bolt on adjacent assembled support body
Kong Bingyong clamp nuts reduce operation table top on two assembled support bodys and joined the spacing at place.
Described deck plate is provided with inlet 19, and the upper end of inlet is provided with the crab capstan driven by bridge motor 18
17。
Described deck plate is provided with gateway 14, and ladder 21 is provided with gateway.
On the lateral surface of described each assembled support body several guardrail insertion tubes 8, the lower end of guardrail bar are provided with spacing distance
Insert admittedly in guardrail insertion tube, set protecting wire net between each adjacent guardrail bar, protecting wire net there can be suburb to prevent personnel from falling operation deck plate.
A kind of method of the safe operation platform to pier column pouring construction of climbing certainly, comprises the following steps：
（1）Prepare from the safe operation platform that climbs, the safe operation platform that climbs certainly is by two the first spellings symmetrical and in camber body
Shelve body and the second assembled support body is formed, be ready to pull hoisting device, protecting wire net, guard rail rod, hanger rope and lifting cable.
(2) pier column pouring construction to be above the ground level 2.5m~3m when, by the first assembled support body and the second assembled support body button
Close on pier column periphery wall, be placed through the first assembled support body with fastening bolt and the second assembled support body is joined each spelling at place
The bolt hole that portion is corresponded on the side of body is shelved, and being fixed with clamp nut is handing over the first assembled support body and the second assembled support body
It is connected as a single entity at conjunction.Even if the first assembled support body and the second assembled support body are set on pier column.
(3) it is being in 2~3 hanger ropes of spacing distance setting on pier column top surface, is setting and pull on the both ends of hanger rope
Hoisting device, the lifting cable hook for pulling hoisting device are located on the suspension hook of the first assembled support body and the second assembled support body.Pulling has pulled
Hang the device safe operation platform that will climb certainly and be promoted to pier column top surface lower end, it is flat to make from the deck plate for the safe operation platform that climbs
Face.Further fastening joined positioned at the first assembled support body and the second assembled support body place fastening bolt on clamp nut, make the
One assembled support body and the second assembled support body hold the pier column perisporium of corresponding position tightly.Release pulls hoisting device, safety operation of climbing certainly
Platform moves down according to deadweight, while the self-hard wedge pin contacted with the pier column perisporium of corresponding position is then motionless, in the work of slant rail groove
Under, slant rail groove top, self-hard wedge pin such as wedge-type top solid pier column week are slided in I-shaped self-hard wedge heel
Gap between the medial surface of wall and assembled support body, it is fixed to climb safe operation platform at the pier column perisporium of corresponding position certainly.
(4) hand-tight disk is rotated, fastens the clamping screw on each assembled support body compacting ring, makes the pressing plate top pressure of clamping screw
It is fastened on the pier column perisporium of corresponding position.Guardrail bar and protecting wire net are installed.
(5) workmen enters the deck plate from the safe operation platform that climbs by ladder from gateway.Build bridge pier mould
Plate starts the bridge motor of inlet upper end behind pier column upper end, and casting concrete slurry is transported to by the crab capstan of drive
Deck plate continues concrete construction to pier column top surface, to the concrete construction of deck plate upper end.
When concrete setting to energy form removal, repeat step (3) (4), then lifted and climbed certainly under safe operation platform to pier column top surface
End, i.e. pier column top surface place to be onstructed.
Completed to whole concrete constructions.
(6) loosen the clamp nut in the fastening bolt at the first assembled support body and the second assembled support body place of joining and take in
Clamping screw.Set on the both ends of the hanger rope of 2~3 set through pier column top surface in spacing distance and pull hoisting device, hand
Draw the lifting cable hook of hoisting device to be located on suspension hook, reversely pull and pull the hoisting device safe operation platform that will climb certainly and progressively drop to
Ground, complete the dismounting from the safe operation platform that climbs.
Described pier column is bottom directly through identical with upper diameter or diminishing cylinder or Elliptic Cylinder.
Described can be provided with upper strata deck plate in the deck plate upper end for the safe operation platform that climbs certainly, with convenient construction.
In a word, the present invention can be made using the concrete pier that has poured safe operation platform support and can be with it thereon
Height completes pier column pouring construction, has the feasible safety of construction method, simple in construction, speed of application is fast, peace from the height that climbs
The advantages of good perfection, time saving and energy saving, construction cost is low, and construction quality is good and effects of energy conservation and environmental protection is good.
Claims (10)
1. a kind of safe operation platform that climbs certainly for pier column pouring construction, including pull hoisting device, protecting wire net, guard rail rod,
Hanger rope and lifting cable, it is characterised in that：From the safe operation platform that climbs by two the first assembled support bodys symmetrical and in camber body
Being formed with the second assembled support body, the upper surface of each assembled support body is provided with deck plate and the suspension hook being provided with spacing distance,
The inner top side of each assembled support body is arranged with the compacting ring of protrusion operation table top, is in spacer on curved section of compacting ring
From provided with several clamping screws being spirally connected with corresponding portion's compacting ring, the clamping screw end on the inside of compacting ring is provided with hand-tight
Disk, the clamping screw other end on the outside of compacting ring are provided with pressing plate, are joined each assembled support body at place positioned at operation table top
Several bolts hole passed through for fastening bolt are provided with spacing distance on compacting ring, fastening bolt can be passed through on adjacent assembled support body
Corresponding bolt hole and the spacing that compacting ring on two assembled support bodys is reduced with clamp nut；
The medial surface longitudinal direction of each assembled support body is provided with several slant rail steel columns in spacing distance, and the top of slant rail steel column is away from bridge
The distance of pier stud is less than distance of the bottom away from pier column of slant rail steel column, and slant rail steel column is provided with slant rail groove, in I-shaped
In slant rail groove, the front portion of self-hard wedge pin is located on the outside of slant rail steel column the self-hard wedge heel slide card of type；
Or：The medial surface of each assembled support body is inclined-plane, and the distance of the inclined-plane far from pier column on top is less than the inclined-plane of bottom far from bridge
The distance of pier stud, longitudinally several slant rail grooves are provided with spacing distance on inclined-plane, slided in I-shaped self-hard wedge heel
It is stuck in slant rail groove, the front portion of self-hard wedge pin is located on the outside of slant rail steel column.
2. the safe operation platform that climbs certainly as described in claim 1, it is characterised in that：Described self-hard wedge pin steel,
The lateral surface of self-hard wedge pin and the outer peripheral face vertical line of bridge pier be arranged in parallel, and the inside portion slide card of self-hard wedge pin is in slant rail
It is adapted in groove and with slant rail groove, the lateral surface of self-hard wedge pin is provided with skid resistant course.
3. the safe operation platform that climbs certainly as described in claim 2, it is characterised in that：The skid resistant course of described self-hard wedge pin
For the groove line being located on self-hard wedge outside of foot face, or to be located at the salient point on self-hard wedge outside of foot face, or for be located at from
Wear-resistant skid-proof rubber or nylon synthetic material on stationary wedge outside of foot face, or to be located at the automobile on self-hard wedge outside of foot face
Brake pad material layer.
4. the safe operation platform that climbs certainly as described in claim 1, it is characterised in that：Described each assembled support body is in operation
Table top join place periphery on can be provided with junction steel plate, be provided with and several passed through for fastening bolt in spacing distance on junction steel plate
Bolt hole, fastening bolt can pass through corresponding bolt hole on adjacent assembled support body and be reduced with clamp nut on two assembled support bodys
Operation table top is joined the spacing at place.
5. the safe operation platform that climbs certainly as described in claim 1, it is characterised in that：Described deck plate is provided with feed
Mouthful, the upper end of inlet is provided with the crab capstan driven by bridge motor.
6. the safe operation platform that climbs certainly as described in claim 1, it is characterised in that：Described deck plate, which is provided with, to come in and go out
Mouthful, it is provided with ladder in gateway.
7. the safe operation platform that climbs certainly as described in claim 1, it is characterised in that：The outside of described each assembled support body
Be provided with several guardrail insertion tubes in spacing distance on face, the lower end of guardrail bar insert it is solid in guardrail insertion tube, each adjacent guardrail bar it
Between set protecting wire net.
8. a kind of method of the safe operation platform to pier column pouring construction of climbing certainly with described in claim 1, its feature exists
In：Comprise the following steps,
（1）Prepare from the safe operation platform that climbs, the safe operation platform that climbs certainly is by two the first spellings symmetrical and in camber body
Shelve body and the second assembled support body is formed, be ready to pull hoisting device, protecting wire net, guard rail rod, hanger rope and lifting cable；
(2) pier column pouring construction to be above the ground level 2.5m~3m when, the first assembled support body and the second assembled support body are fastened on
On pier column periphery wall, it is placed through the first assembled support body with fastening bolt and the second assembled support body is joined each assembled frame at place
The bolt hole in portion is corresponded on the side of body, and is fixed with clamp nut and to make the first assembled support body and the second assembled support body at the place that joins
It is connected as a single entity；
(3) it is being in 2~3 hanger ropes of spacing distance setting on pier column top surface, is being set on the both ends of hanger rope and pull lifting
Device, the lifting cable hook for pulling hoisting device are located on the suspension hook of the first assembled support body and the second assembled support body, and pulling pulls hoisting device
The safe operation platform that will climb certainly is promoted to pier column top surface lower end, and it is plane to make from the deck plate for the safe operation platform that climbs,
Further clamp nut of the fastening in the fastening bolt that the first assembled support body and the second assembled support body join place, makes the first spelling
Shelve body and the second assembled support body holds the pier column perisporium of corresponding position tightly, release pulls hoisting device, and climb safe operation platform certainly
Moved down according to deadweight, while the self-hard wedge pin contacted with the pier column perisporium of corresponding position is then motionless, in the presence of slant rail groove,
Slant rail groove top is slided in I-shaped self-hard wedge heel, the solid pier column perisporium in self-hard wedge pin such as wedge-type top is with spelling
The gap between the medial surface of body is shelved, it is fixed to climb safe operation platform at the pier column perisporium of corresponding position certainly；
(4) hand-tight disk is rotated, the clamping screw on each assembled support body compacting ring is fastened, fastens the pressing plate top pressure of clamping screw
On the pier column perisporium of corresponding position, guardrail bar and protecting wire net are installed；
(5) workmen enters from the deck plate of safe operation platform of climbing by ladder from gateway, build bridge abutment moulding plate in
Behind pier column upper end, start the bridge motor of inlet upper end, casting concrete slurry is transported to table top by the crab capstan of drive
Plate continues concrete construction to pier column top surface, to the concrete construction of deck plate upper end, waits to mix
Solidifying soil solidification to can form removal when, repeat step (3) (4), then lifted from the safe operation platform that climbs to pier column top surface lower end,
Completed to whole concrete constructions；
(6) loosen the clamp nut in the fastening bolt at the first assembled support body and the second assembled support body place of joining and take in compression
Screw rod, set on the both ends of the hanger rope of 2~3 set through pier column top surface in spacing distance and pull hoisting device, pulled
The lifting cable hook for hanging device is located on suspension hook, is reversely pulled and is pulled the hoisting device safe operation platform that will climb certainly and progressively drop to ground
Face, complete the dismounting from the safe operation platform that climbs.
9. the method as described in claim 8, it is characterised in that：Described pier column be bottom directly pass through with upper diameter it is identical or
Diminishing cylinder or Elliptic Cylinder.
10. the method as described in claim 8, it is characterised in that：It is described from the deck plate for climbing safe operation platform
End can be provided with upper strata deck plate.
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| CN201710485096.9A CN107386113B (en) | 2017-06-23 | 2017-06-23 | Climb certainly safe operation platform and its construction method for pier column pouring construction |
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| CN201710485096.9A CN107386113B (en) | 2017-06-23 | 2017-06-23 | Climb certainly safe operation platform and its construction method for pier column pouring construction |
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| CN107386113B CN107386113B (en) | 2018-12-04 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222504A (en) * | 2018-03-23 | 2018-06-29 | 中冶建工集团有限公司 | A kind of steel column mould of liftable construction platform |
| CN109944164A (en) * | 2019-03-13 | 2019-06-28 | 中建市政工程有限公司 | Jack up hollow thin-walled high pier roller die system and its construction method |
| CN110080118A (en) * | 2019-06-04 | 2019-08-02 | 中交一公局第一工程有限公司 | Vertical transport for slding form operation rises system and its construction method certainly |
| CN113622311A (en) * | 2021-08-10 | 2021-11-09 | 刘长松 | Self-climbing safe operation platform for pouring construction of pier column and construction method thereof |
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| CN108222504A (en) * | 2018-03-23 | 2018-06-29 | 中冶建工集团有限公司 | A kind of steel column mould of liftable construction platform |
| CN109944164A (en) * | 2019-03-13 | 2019-06-28 | 中建市政工程有限公司 | Jack up hollow thin-walled high pier roller die system and its construction method |
| CN109944164B (en) * | 2019-03-13 | 2021-02-26 | 中建市政工程有限公司 | Self-elevating hollow thin-wall pier roller die system and construction method thereof |
| CN110080118A (en) * | 2019-06-04 | 2019-08-02 | 中交一公局第一工程有限公司 | Vertical transport for slding form operation rises system and its construction method certainly |
| CN113622311A (en) * | 2021-08-10 | 2021-11-09 | 刘长松 | Self-climbing safe operation platform for pouring construction of pier column and construction method thereof |
| CN113622311B (en) * | 2021-08-10 | 2023-01-24 | 刘长松 | Self-climbing safe operation platform for pouring construction of pier column and construction method thereof |
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| CN107386113B (en) | 2018-12-04 |
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