CN208072222U - Outward moving dismounting device for bridge high pier climbing mould crank arm beam - Google Patents
Outward moving dismounting device for bridge high pier climbing mould crank arm beam Download PDFInfo
- Publication number
- CN208072222U CN208072222U CN201820472177.5U CN201820472177U CN208072222U CN 208072222 U CN208072222 U CN 208072222U CN 201820472177 U CN201820472177 U CN 201820472177U CN 208072222 U CN208072222 U CN 208072222U
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- Prior art keywords
- crossbeam
- sliding block
- bridge high
- crank arm
- sunpender
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- 230000009194 climbing Effects 0.000 title abstract description 4
- 238000009415 formwork Methods 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 5
- 239000000725 suspension Substances 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of bridge high pier climbing formwork, and provides an outward moving dismounting device of a bridge high pier climbing formwork crank beam, which comprises a supporting beam and an anti-falling pushing device; the anti-falling pushing device comprises a slideway beam, a sliding block and a hanging rod; the slideway beam is arranged on the supporting beam through a hanging seat; the two sliding blocks are arranged on the upper surface of the slideway beam; each sliding block is connected with a suspension rod extending downwards; a through groove for the suspender to slide is arranged on the slideway beam along the axis of the slideway beam; the hanger rod extends from the through slot. When in use, the supporting beam is arranged above the crank arm beam and is arranged on the vertical guide beam; the lower ends of the two suspenders are respectively connected with a crank arm beam; after the connection between the crank arm beam and the straight beam is dismantled, the hanger rod only bears vertical load in the process of pushing the crank arm beam, so that the crank arm beam is prevented from twisting in the moving process, the accuracy of the connection position of the crank arm beam and other structures is ensured, the labor intensity of workers is reduced, and the construction efficiency is improved.
Description
Technical field
The utility model is related to Bridge High-piers to turn over mould crawling technology field, and especially a kind of Bridge High-pier turns over creeping formwork and cranks arm crossbeam
Outer shifting provision for disengagement.
Background technology
As shown in figure 3, in order to realize the automatic overmolded of template of pier column of bridge, therefore, in template of pier column of bridge 12
Outer surface, which is provided with, reinforces horizontal back cord 13 and support arm system, the support arm system include crank arm crossbeam 15, straight crossbeam 16,
Vertical nose girder 17；The straight crossbeam 16 is mounted on vertical nose girder 17；The both ends of the straight crossbeam 16 are both provided with crossbeam of cranking arm
15；One end of the crossbeam 15 of cranking arm is detachably connected with straight crossbeam 16, and the other end is detachably connected with horizontal back cord 13 is reinforced.Institute
It states support arm system and reinforces the promotion section that horizontal back cord 13 surrounds template 12, when template 12 carries out overmolded, template 12 is being promoted
The promotion of template 12 is realized under the action of system by the promotion section.
However when needing to promote entire support arm system, due to one end and the horizontal back cord of reinforcement of crossbeam 15 of cranking arm
13 connections, therefore the horizontal back cord of crank arm when external stent system carries out whole promoted crossbeam 15 and reinforcement 13 can interfere, and add
Tyrannical back cord 13 will hinder the promotion of crossbeam 15 of cranking arm, so in order to realize the promotion of support arm system, existing method is will be bent
Arm crossbeam 15 is removed, and to cranking arm, crossbeam 15 is individually promoted, until support arm system improving again carries out again it after in place
Installation.Therefore traditional support arm method for improving is complicated for operation, and labor intensity is higher, and construction efficiency is relatively low.
Authorization Notice No. is that the Chinese utility model patent of CN205557346U discloses a kind of spontaneous outrigger of bridge pier column
Overmolded is cranked arm crossbeam push-pull device at fixed, including crossbeam of cranking arm, vertical nose girder；The crossbeam that is provided with and cranks arm on the vertical nose girder connects
Connection boss；The crossbeam of cranking arm is detachably connected with boss is connect；One side of the connection boss horizontal direction is set
It is equipped with the first L-type support, another side is provided with the second L-type support；First L-type support forms U with the second L-type support
Type supporting rack；Crossbeam of cranking arm is located at the one end for connecting boss connection in U-shaped supporting rack；First L-type support and the second L-type
There are horizontal guide rail, described horizontal guide rail one end to be detachably connected with the first L-type support between holder, the other end and the second L-type branch
Frame is detachably connected；The horizontal guide rail is mutually perpendicular to vertical nose girder；The horizontal guide rail passes through crossbeam of cranking arm.
Although above-mentioned push-pull device at fixed can move horizontally crossbeam of cranking arm, the whole of crank arm crossbeam and support arm system is realized
Body is promoted, but there is also following defects for above-mentioned apparatus：Due to close one end for connecting boss of horizontal guide rail and crossbeam of cranking arm
Connection, therefore, no matter the quantity of horizontal guide rail is arranged one or two, will crank arm connection structure between crossbeam and connection boss
After dismounting, under gravity, one end of the horizontal back cord of close reinforcement for crossbeam of cranking arm will necessarily be to horizontal guide rail in cross of cranking arm
The link position of beam generates a downward twisting resistance；For a long time use the device, first can damage level guide rail, cause to crank arm
Crossbeam cannot slide on horizontal guide rail, and increase security risk；Secondly the crossbeam that can cause to crank arm rotates, and makes to crank arm
The both sides of crossbeam are not on the same horizontal plane, and will cause to crank arm crossbeam and the connection position that connect boss, reinforce horizontal back cord in this way
It sets and changes, when the crossbeam that needs will to crank arm is connected to connection boss and reinforces on horizontal back cord, worker must be to crossbeam of cranking arm
Position be adjusted, which not only adds the working strength of worker and workloads, and increase construction period.
Utility model content
Technical problem to be solved in the utility model is：It a kind of Bridge High-pier of stable structure is provided turns over creeping formwork and crank arm cross
The outer shifting provision for disengagement of beam.
Technical solution adopted by the utility model to solve its technical problems is：Bridge High-pier turns over creeping formwork and cranks arm the outer of crossbeam
Move provision for disengagement, including support beam and anti-fall push unit；The anti-fall push unit includes slipway beam, sliding block and sunpender；
The slipway beam is mounted on by hanging seat in support beam；Two sliding blocks are mounted on the upper surface of slipway beam；Connect on each sliding block
It is connected to the sunpender extended downwardly；Described its axis of slipway beam upper edge is provided with the straight slot slided for sunpender；The sunpender is from straight slot
Middle stretching.
Further, the roller devices rolled on slipway beam are provided on each sliding block.
Further, the roller devices include roller bearing and the idler wheel mounted on roller bearing both ends；Two idler wheels are located at
The both sides of straight slot and rolling are mounted on slipway beam；The roller bearing is mounted on the bottom of sliding block.
Further, the slipway beam is symmetrically arranged two angle steel；The both ends of two angle steel are fixedly connected, two angles
The cross section of steel is U-shaped structure；It is the spacing between two angle steel to have spacing, the straight slot between two angle steel.
Further, the upper end of the sunpender has external screw thread；There is the through-hole passed through for sunpender on the sliding block；It is described
The upper end of sunpender passes through through-hole and is connect with the adjusting nut for being arranged in sliding block upper surface.
Further, the quantity of the anti-fall push unit is two；Two anti-fall push units are set up in parallel and difference
It is mounted in support beam by hanging seat.
Further, it is fixedly connected by connector between two sliding blocks.
Further, it is additionally provided at least one shape reinforcing rib between two angle steel.
The utility model has the beneficial effects that：Bridge High-pier described in the utility model is turned over the crank arm outer shifting of crossbeam of creeping formwork and is torn open
Handler, stable structure are easy to operate.In use, being arranged support beam in the top for crossbeam of cranking arm and mounted on vertically leading
Liang Shang；The lower end of two sunpenders is connect with crossbeam of cranking arm respectively；After removing the connection cranked arm between crossbeam and straight crossbeam, energy
The crossbeam that will enough crank arm translates in the horizontal direction, and will crank arm crossbeam and support arm system of realization carries out whole promotion；Secondly, right
During crossbeam of cranking arm passage, so that sunpender is subjected only to vertical load, avoid crossbeam of cranking arm and twist in mobile process, protects
The accuracy for having demonstrate,proved crank arm crossbeam and other structures link position, reduces the labor intensity of worker, improves construction efficiency.
Description of the drawings
Fig. 1 is the axonometric drawing of the utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the vertical view that Bridge High-pier turns over climbing form system in the prior art；
Fig. 4 is the structural schematic diagram that the utility model is mounted on vertical nose girder.
Reference numeral is in figure：1- support beams, 2- slipway beams, 3- sliding blocks, 4- sunpenders, 5- hanging seats, 6- straight slots, 7- rollings
Axis, 8- idler wheels, 9- adjusting nuts, 10- connectors, 11- shape reinforcing ribs, 12- templates, 13- reinforce horizontal back cord, and 15- cranks arm cross
Beam, the straight crossbeams of 16-, the vertical nose girders of 17-.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples：
As shown in Figures 1 to 4, Bridge High-pier described in the utility model turns over creeping formwork and cranks arm the outer shifting provision for disengagement of crossbeam,
Including support beam 1 and anti-fall push unit；The anti-fall push unit includes slipway beam 2, sliding block 3 and sunpender 4；The slideway
Beam 2 is mounted on by hanging seat 5 in support beam 1；Two sliding blocks 3 are mounted on the upper surface of slipway beam 2；It is connected on each sliding block 3
There is the sunpender 4 extended downwardly；Its axis of 2 upper edge of the slipway beam is provided with the straight slot 6 slided for sunpender 4；The sunpender 4 is from logical
It is stretched out in slot 6.
The effect of the support beam 1 is the weight of the entire push unit of support and crossbeam 15 of cranking arm, and support beam 1 can be with
It is a shaped steel, can also be made of more shaped steel.The effect of the anti-fall push unit is, when crossbeam 15 and the straight cross of cranking arm
After beam 16, the connection structure for reinforcing between horizontal back cord 13 are removed, the crossbeam 15 that can prevent from cranking arm first falls, and secondly can make cross of cranking arm
Beam 15 is moved to far from the direction for reinforcing horizontal back cord 13, to eliminate crank arm crossbeam 15 in lifting process with reinforce horizontal back cord 13
Between interference.
The slipway beam 2 is used to support sliding block 3, and makes the sliding axially along slipway beam 2 of sliding block 3.The straight slot 6 refers to
Along the axial setting of slipway beam 2 and the slot of the upper and lower surface of perforation slipway beam 2；The upper end of sunpender 4 is fixed with sliding block 3 to be connected
It connects, sliding block 3 drives sunpender 4 to be moved in straight slot 6 when being slided on slipway beam 2.
Using Bridge High-pier described in the utility model turn over creeping formwork crank arm crossbeam outer shifting provision for disengagement to crank arm crossbeam into
The step of row moves horizontally is as follows：
As shown in figure 4, support beam 1 is arranged in the top for crossbeam 15 of cranking arm and is fixedly connected with vertical nose girder 17；It will
The hanging seat 5 of anti-fall push unit is fixedly connected with support beam 1, and slipway beam 2 is made to be located at top and the slipway beam of crossbeam 15 of cranking arm
2 axial direction is consistent with the moving direction of crossbeam 15 of cranking arm；Then the lower end of two sunpenders 4 is fixed with crossbeam 15 of cranking arm respectively and is connected
It connects, preferably, it is connected by screw bolts structure, it is easy to disassemble.Then it removes to crank arm and crossbeam 15 and reinforce between horizontal back cord 13
The connection cranked arm between crossbeam 15 and straight crossbeam 16 is removed in connection；Then crossbeam 4 will be cranked arm to far from the side for reinforcing horizontal back cord 13
To movement, to realize the passage for crossbeam 4 of cranking arm.
It cranks arm the outer shifting provision for disengagement of crossbeam in conclusion the Bridge High-pier of the utility model turns over creeping formwork, in slipway beam 2
Axially through two sunpenders 4, the crossbeam 15 that will crank arm is fixedly connected, compared with prior art, changes mounting means, make cross of cranking arm
Beam 15 in the process of moving, is subjected only to vertical load, and the crossbeam 15 that avoids cranking arm twists in the axial direction along slipway beam 2,
It ensure that the accuracy for the positioning of crossbeam 15 of cranking arm；It, can also will be bent by the device after support arm system improving is to setting position
Arm crossbeam 15 is moved to installation site, does not need additional adjustment, and can will crank arm crossbeam 15 and straight crossbeam 16 and the horizontal back of the body of reinforcement
Stupefied 13 connection, not only reduces the labor intensity of worker, and improve construction efficiency.
Due to being sliding friction between sliding block 3 and slipway beam 2, in the process of mobile crossbeam 15 of cranking arm, worker needs to overcome
Stiction between sliding block 3 and slipway beam 2, and the weight for crossbeam 15 of cranking arm is bigger, results between sliding block 3 and slipway beam 2
Stiction it is bigger.Therefore, in order to make worker sliding block 3 can be made to be moved on slipway beam 2 using smaller power, as excellent
Scheme is selected, the roller devices rolled on slipway beam 2 are provided on each sliding block 3.
By the way that tourelle is arranged, makes move mode of the sliding block 3 on slipway beam 2 become rolling from sliding, substantially reduce
Frictional force between sliding block 3 and slipway beam 2.The roller devices include roller bearing 7 and the idler wheel 8 mounted on 7 both ends of roller bearing；Two
A idler wheel 8 is located at the both sides of straight slot 6 and rolls and is mounted on slipway beam 2；The roller bearing 7 is mounted on the bottom of sliding block 3.
Idler wheel 8 rolls on slipway beam 2, and then is moved with movable slider 3 by roller bearing 7.Further, each tourelle can also include
Two roller bearings 7, the axial direction of each roller bearing 7 is axially vertical with slipway beam 2, and the both ends of each roller bearing 7 are equipped with idler wheel 8.
To save manufacturing cost, the slipway beam 2 is symmetrically arranged two angle steel；The both ends of two angle steel, which are fixed, to be connected
It connects, the cross section of two angle steel is U-shaped structure；There is spacing, between the straight slot 6 is between two angle steel between two angle steel
Away from.Further, the slipway beam 2 can also be two I-steel, square steel etc..Further, be additionally provided between two angle steel to
A few door shape reinforcing rib 11.By the way that door shape reinforcing rib 11 is arranged, the stability connected between two angle steel, but also energy had not only been improved
Sliding block 3 is set to pass through from door shape reinforcing rib 11.
After anti-fall push unit is mounted on by hanging seat 5 in support beam 1, the connection of sunpender 4 and crossbeam 15 of cranking arm
Position can have installation error, to reduce the workload of worker, so that sunpender 4 is adjusted in vertical direction, as preferred side
The upper end of case, the sunpender 4 has external screw thread；There is the through-hole passed through for sunpender 4 on the sliding block 3；The upper end of the sunpender 4
It is connect across through-hole and with the adjusting nut 9 for being arranged in 3 upper surface of sliding block.By rotating adjusting nut 9, sunpender 4 can be adjusted
Distance of the lower end away from sliding block 3, facilitate and be fixedly connected with sunpender 4 with crossbeam 15 of cranking arm.
In order to improve the stability of push unit, the crossbeam 15 that prevents from cranking arm is turned round along 16 axially direction of straight crossbeam
Turn, preferably, the quantity of the anti-fall push unit is two；Two anti-fall push units are set up in parallel and difference
It is mounted in support beam 1 by hanging seat 5.In use, passing through sunpender 4 on two anti-fall push units and crossbeam of cranking arm respectively
15 are fixedly connected, and improve the push unit and the stability and safety that crossbeam 15 is connect of cranking arm.
Further, it is fixedly connected by connector 10 between two sliding blocks 3.Two sliding blocks 3 on each slipway beam 2 it
Between be fixedly connected by connector 10, improve the stability between two sliding blocks 3, the connector 10 can be channel steel, work
Word steel etc..
Claims (8)
1. Bridge High-pier turns over creeping formwork and cranks arm the outer shifting provision for disengagement of crossbeam, it is characterised in that：Including support beam (1) and anti-fall push away
Moving device；The anti-fall push unit includes slipway beam (2), sliding block (3) and sunpender (4)；The slipway beam (2) passes through hanging seat
(5) it is mounted in support beam (1)；Two sliding blocks (3) are mounted on the upper surface of slipway beam (2)；It is connected on each sliding block (3)
The sunpender (4) extended downwardly；Described its axis of slipway beam (2) upper edge is provided with the straight slot (6) slided for sunpender (4)；It is described to hang
Bar (4) is stretched out from straight slot (6).
2. Bridge High-pier according to claim 1 turns over creeping formwork and cranks arm the outer shifting provision for disengagement of crossbeam, it is characterised in that：Each
It is provided with the roller devices rolled on slipway beam (2) on the sliding block (3).
3. Bridge High-pier according to claim 2 turns over creeping formwork and cranks arm the outer shifting provision for disengagement of crossbeam, it is characterised in that：It is described
Roller devices include roller bearing (7) and the idler wheel (8) mounted on roller bearing (7) both ends；Two idler wheels (8) are located at straight slot (6)
Both sides and roll be mounted on slipway beam (2) on；The roller bearing (7) is mounted on the bottom of sliding block (3).
4. Bridge High-pier according to claim 1,2 or 3 turns over creeping formwork and cranks arm the outer shifting provision for disengagement of crossbeam, feature exists
In：The slipway beam (2) is symmetrically arranged two angle steel；The both ends of two angle steel are fixedly connected, the cross section of two angle steel
For U-shaped structure；It is the spacing between two angle steel to have spacing, the straight slot (6) between two angle steel.
5. Bridge High-pier according to claim 1,2 or 3 turns over creeping formwork and cranks arm the outer shifting provision for disengagement of crossbeam, feature exists
In：The upper end of the sunpender (4) has external screw thread；There is the through-hole passed through for sunpender (4) on the sliding block (3)；The sunpender
(4) upper end passes through through-hole and the adjusting nut (9) with setting in sliding block (3) upper surface is connect.
6. Bridge High-pier according to claim 1,2 or 3 turns over creeping formwork and cranks arm the outer shifting provision for disengagement of crossbeam, feature exists
In：The quantity of the anti-fall push unit is two；Two anti-fall push units are set up in parallel and are pacified respectively by hanging seat (5)
In support beam (1).
7. Bridge High-pier according to claim 1,2 or 3 turns over creeping formwork and cranks arm the outer shifting provision for disengagement of crossbeam, feature exists
In：It is fixedly connected by connector (10) between two sliding blocks (3).
8. Bridge High-pier according to claim 4 turns over creeping formwork and cranks arm the outer shifting provision for disengagement of crossbeam, it is characterised in that：Two
At least one shape reinforcing rib (11) is additionally provided between angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472177.5U CN208072222U (en) | 2018-03-30 | 2018-03-30 | Outward moving dismounting device for bridge high pier climbing mould crank arm beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472177.5U CN208072222U (en) | 2018-03-30 | 2018-03-30 | Outward moving dismounting device for bridge high pier climbing mould crank arm beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208072222U true CN208072222U (en) | 2018-11-09 |
Family
ID=64043587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820472177.5U Active CN208072222U (en) | 2018-03-30 | 2018-03-30 | Outward moving dismounting device for bridge high pier climbing mould crank arm beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208072222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371822A (en) * | 2018-12-19 | 2019-02-22 | 中交二航局第三工程有限公司 | The motor-driven template of linear type rectangular pier and construction method |
-
2018
- 2018-03-30 CN CN201820472177.5U patent/CN208072222U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371822A (en) * | 2018-12-19 | 2019-02-22 | 中交二航局第三工程有限公司 | The motor-driven template of linear type rectangular pier and construction method |
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