CN209194349U - A kind of hood type hydraulic climbing formwork system for cylinder pier construction - Google Patents
A kind of hood type hydraulic climbing formwork system for cylinder pier construction Download PDFInfo
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- CN209194349U CN209194349U CN201821899392.XU CN201821899392U CN209194349U CN 209194349 U CN209194349 U CN 209194349U CN 201821899392 U CN201821899392 U CN 201821899392U CN 209194349 U CN209194349 U CN 209194349U
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- anchor ear
- bracket
- pier
- plate
- welded
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Abstract
The utility model provides a kind of hood type hydraulic climbing formwork system and construction method for cylinder pier construction, pre-buried in pier shaft concrete cone destruction caused by external quality of pier is climbed when for existing cylinder pier climbing formwork for construction, and complex procedures, precision of climbing it is not easy to control the problems such as, anchor ear and lower anchor ear are installed on cylinder pier pier shaft, it replaces climbing the support construction bored as creeping formwork using anchor ear, cone is climbed without pre-buried when pouring pier shaft, pier stud appearance can be effectively ensured, flexibly control template climb altitude improves construction quality.The utility model process is simple, and speed of application is fast, and working security is high.
Description
Technical field
The utility model belongs to construction project equipment for bridge construction technical field, and in particular to one kind is used for bridge cylinder pier
The hood type hydraulic climbing formwork system of construction.
Background technique
In cylinder pier work progress, for higher-height pier stud, using tradition set up the construction method of scaffold into
The construction of row pier stud, there are bracket long, low efficiency of setting up the time, and technical problems such as security risk are big, be in water such as pier stud or
In the poor environment of basic condition, expense and construction period when construction but will be greatly increased, therefore handing over is suitable for being applied using sliding formwork
Work.But traditional slding form operation method needs the pre-buried cone of climbing in casting concrete to lead for fixing sliding formwork bracket and climbing
Rail needs in one side work progress repeatedly to release bracket and climbs the connection of cone, and process is more complex, increases difficulty of construction, shadow
Construction speed is rung, the embedded height of cone is on the other hand climbed and error occurs and will affect sliding formwork climbing precision, in addition, pre-buried cone of climbing is also to pier
The appearance of column concrete damages, and needs to repair, increases project amount.
Summary of the invention
The purpose of this utility model is that for, using deficiency existing for climbing formwork for construction, providing one in the construction of current cylinder pier
Hood type hydraulic climbing formwork system kind for cylinder pier construction, do not have in work progress it is pre-buried climb cone, with improve speed of application with
Construction quality.
The technical solution of the utility model is as follows:
A kind of hood type hydraulic climbing formwork system for cylinder pier construction, 4 brackets being arranged including circular pier stud, 4
Vertically arranged lifting rail, 4 hydraulic jacks and creeping formwork；The bracket is triangle bracket, including horizontally-supported
Bar, perpendicular strut and hound, the horizontal support bar are welded towards one end of pier stud and the upper end of the perpendicular strut, the diagonal brace
The both ends of bar are connect with the lower end of the other end of horizontal support bar and perpendicular strut respectively, in the horizontal support bar top surface of the bracket
It is provided with the operating platform around pier stud, the creeping formwork includes two semicircular templates, and opposite fasten of two halves circular shuttering is in
It is cylindric and pass through template bolt and connect, template bottom and setting support plate pin joint on the operational platform, template outer wall and behaviour
Make to connect between platform top surface by moving device after template；It is characterized by:
It further include the upper anchor ear encircled on pier stud and lower anchor ear, the upper anchor ear and lower anchor ear include two semicircles
Anchor ear plate, the two sides of each anchor ear plate protrude a connecting plate respectively, and two anchor ear plates pass through connection to being buckled on pier stud outer wall
Plate is bolted with anchor ear, is held tightly with pier stud；4 box brackets are welded on the outer wall of the upper anchor ear and lower anchor ear, it is described
Box bracket includes horizontally disposed top plate and bottom plate, and it is logical that top plate and bottom plate are equipped with the guide rail vertically passed through for lifting rail
Hole, is welded with two pieces of risers between top plate and bottom plate, positioned at the through-hole two sides, two risers are equipped at least two pairs of through pins
Hole；The upper end of the every lifting rail passes through the guide rail through-hole of the bracket on the upper anchor ear, and the lower end of lifting rail is worn
The guide rail through-hole of a bracket on the lower anchor ear is crossed, the lifting rail is equipped with pin corresponding with the pin hole on bracket riser
Hole, and connect by pin hole pin with bracket riser；It is welded on the outside of the perpendicular strut of the bracket and the bracket of upper anchor ear, it is described
Hydraulic jack is between upper anchor ear and lower anchor ear, by pre- between the stack shell both ends and the lifting rail of hydraulic jack
The connector connection being located on lifting rail；The bracket bottom plate of the telescopic rod upper end of hydraulic jack and the upper anchor ear passes through pin
Axis connection.
The characteristics of the utility model is according to cylinder pier, the support construction using anchor ear as creeping formwork, without pouring pier shaft
When it is pre-buried climb cone, pier stud appearance can be effectively ensured, and can flexibly control template climb altitude, improve construction quality.This is practical new
Type process is simple, and speed of application is fast, and working security is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the I-I of Fig. 1 to plan view；
Fig. 3 is the top view of upper anchor ear and lower anchor ear；
Fig. 4 is the side view of upper anchor ear；
Fig. 5 is the side view of lower anchor ear；
Fig. 6 is the utility model for one of work progress status diagram, when upper anchor ear and template are jacked
State；
After Fig. 7 is state shown in Fig. 6, lower anchor ear and lifting rail be elevated after state.
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of hood type hydraulic climbing formwork body for cylinder pier construction provided by the utility model
System, including 2,4,4 brackets vertically arranged lifting rail 3,4 hydraulic jack 4 and the creeping formwork being arranged around pier stud 1
5；The bracket 2 is triangle bracket, including horizontal support bar 21, perpendicular strut 22 and hound 23, the horizontal support bar 21
Towards pier stud 1 one end and the perpendicular strut 22 upper end weld, the both ends of the hound 23 respectively with horizontal support bar 21
The other end and perpendicular strut 22 lower end connection, it is flat that the horizontal support bar top surface of the bracket is provided with the operation around pier stud
Platform 6, the creeping formwork 5 include two semicircular templates, and two halves circular shuttering is opposite to be fastened cylindrical and pass through template bolt
Connection, template bottom and 7 pin joint of support plate being arranged on operating platform 6, pass through between template outer wall and operating platform top surface
Moving device 8 connects after template.
The hood type hydraulic climbing formwork system for cylinder pier construction of the utility model, further includes encircling on pier stud 1
Upper anchor ear 9 and lower anchor ear 10, as shown in figure 3, the upper anchor ear 9 and lower anchor ear 10 include two semicircular anchor ear plates, often
The two sides of a anchor ear plate protrude a connecting plate 11 respectively, and two anchor ear plates pass through connecting plate anchor ear to being buckled on pier stud outer wall
Spiral shell 12, which tethers, to be connect, and is held tightly with pier stud.
As shown in figure 3, figure 4 and figure 5,4 box brackets 13, institute are welded on the outer wall of the upper anchor ear 9 and lower anchor ear 10
Stating box bracket 13 includes horizontally disposed top plate 131 and bottom plate 132, and top plate 131 and bottom plate 132 are equipped with perpendicular for lifting rail
To the guide rail through-hole 133 passed through, two pieces of risers 134, two risers are welded between top plate and bottom plate, positioned at the through-hole two sides
134 are equipped at least two pairs of through pin holes 135；The lifting rail 3 uses I-steel, every lifting rail 3 it is upper
The guide rail through-hole of the bracket on the upper anchor ear 9 is held, the lower end of lifting rail 3 passes through a bracket on the lower anchor ear 10
Guide rail through-hole, the lifting rail be equipped with pin hole corresponding with the pin hole on bracket riser, and pass through pin hole pin 14
It is connect with bracket riser.
It is welded on the outside of the perpendicular strut 22 of the bracket and the bracket 13 of upper anchor ear 9, the hydraulic jack 4 is located at upper anchor ear
Between 9 and lower anchor ear 10, by being preset on lifting rail between the stack shell both ends and the lifting rail 3 of hydraulic jack 4
Connector 31 connect；The telescopic rod upper end of hydraulic jack 4 is connect with the bracket bottom plate 132 of the upper anchor ear 9 by pin shaft.
The utility model for guarantee is upper between anchor ear 9, lower anchor ear 10 and pier shaft 1 when it is implemented, can sufficiently hold tightly, and mention
For enough frictional force, when installing lower anchor ear, can the upper anchor ear, lower anchor ear inner wall and pier stud outer wall between be arranged
Rubber pad.
It drives bracket and template to raise simultaneously when the utility model is increased by upper anchor ear, therefore to guarantee upper anchor ear 9
Bracket 13 and bracket erect to be connected firmly between strut 22.The utility model is when it is implemented, box bracket 13 on upper anchor ear
Top plate and bottom plate and two risers will be fully welded welding with anchor ear outer wall towards the side of anchor ear, and bracket towards the side of bracket
Perpendicular strut be fully welded welding.
The utility model is when it is implemented, the connector 31 on lifting rail 3 includes two and is welded on lifting rail
Jack support plate, jack support plate are equipped with otic placode 311, the stack shell both ends of hydraulic jack pass through respectively pin shaft have it is described
Otic placode 311 connects.
The utility model realizes that upper anchor ear and template increase by the bracket 13 on anchor ear 9 on 4 pushing tow of hydraulic jack, together
When promoting lifting rail 3 and when lower anchor ear 10, be by the company between hydraulic jack telescopic rod and upper anchor ear bracket bottom plate
It connects and upward pulling force is provided.As shown in figure 4, the bracket bottom plate 132 of upper anchor ear 9 is equipped with a pair of downward projection of jack connection
Plate 136 presets axis hole on jack connecting plate 136.The telescopic rod upper end of hydraulic jack also is provided with axis hole and is located at two very heavy
It pushes up between connecting plate, is connect by pin shaft with two jack connecting plates.
As shown in fig. 1, a horizontally disposed limited support bar 32, the limit are also welded on the lifting rail 3
Support rod 32 is located at the top of the bracket on lower anchor ear 10, and extends to the lower section that bracket erects 22 lower end of strut to carrier direction.Under
Bracket on anchor ear 10 can play a supportive role to limited support bar 32, meanwhile, in pouring construction, under the perpendicular strut 22 of bracket
End is supported on the limited support bar 32, is played a supportive role to bracket；When promoting lifting rail 3 and lower anchor ear 10, every time
Lifting rail 3 is promoted to limited support bar 32 and bracket erects the lower end in contact of strut 22, the hoisting depth of lifting rail is risen
Limit and positioning action.
When carrying out cylinder pier pouring construction using the above-mentioned hood type hydraulic climbing formwork system for cylinder pier construction, specific side
Method is as follows:
(1) as shown in Figure 1, installing anchor ear 9 and lower anchor ear on pier shaft after the completion of 1 pier head section pier shaft of cylinder pours
10 and tightening the anchor ear bolt 12 between two anchor ear plates holds itself and pier stud tightly；Lifting rail 3 is passed through into upper anchor ear 9 and lower anchor ear
Guide rail through-hole on bracket on 10, and with pin 14 and bracket riser pin joint；It is installed between upper anchor ear and lower anchor ear hydraulic
Jack 4, hydraulic jack 4 and lifting rail are connected by the connector being preset on lifting rail, and hydraulic jack is stretched
Contracting bar upper end is connect with the bracket bottom plate of upper anchor ear by pin shaft；
(2) it will be welded on the outside of the perpendicular strut 22 of bracket and the bracket 13 on upper anchor ear 9, then in the horizontal support bar of bracket
On set up operating platform 6, the template of creeping formwork 5 is installed, the two halves circular shuttering of creeping formwork is passed through into template bolt connection, installation template
Moving device 8 afterwards；
(3) the second section pier shaft concrete is poured；After concrete reaches strength of mould stripping, release between two templates of creeping formwork
Template bolt is separated two templates with concrete using moving device after template；
(4) it as shown in fig. 6, unclamping the anchor ear bolt between upper 9 liang of anchor ear plates of anchor ear, separates it with pier stud 1, removes and climb
The connecting pin of guide rail 3 and upper anchor ear bracket riser is risen, hydraulic jack 4 is started, pushes up hydraulic jack telescopic rod 41 upwards
It pushes away, the template of upper anchor ear 9, operating platform 6 and creeping formwork 5 is jacked to the height of an apex distance upwards along lifting rail 3, then again
The anchor ear bolt between two anchor ear plate of anchor ear is tightened, holds it with pier shaft tightly；
(5) as shown in fig. 7, unclamping the anchor ear bolt between lower 10 liang of anchor ear plates of anchor ear, pass through 4 telescopic rod of hydraulic jack
It shrinks, traction lifting rail 3 moves up, and lifting rail 3 drives lower anchor ear 10 to move up simultaneously；Then it tightens down and embraces again
The anchor ear bolt between two anchor ear plates is bound round, holds lower anchor ear with pier shaft 1 again tightly；
(6) step (4) and (5) are repeated, template is jacked to lower section pier shaft upwards and pour height, is then reinstalled
Connection pin shaft between lifting rail and upper anchor ear bracket riser, it is ensured that held tightly between upper and lower anchor ear and pier shaft, after template
Two templates are moved towards and are drawn close by moving device, and are bolted, and are started lower section pier shaft and are poured；It constructs repeatedly, until
Entire pier shaft pours completion.
Claims (6)
1. a kind of hood type hydraulic climbing formwork system for cylinder pier construction, including around pier stud setting 4 brackets, 4 it is perpendicular
To the lifting rail of setting, 4 hydraulic jacks and creeping formwork；The bracket be triangular structure, including horizontal support bar,
Perpendicular strut and hound, the horizontal support bar are welded towards one end of pier stud and the upper end of the perpendicular strut, the hound
Both ends connect respectively with the lower end of the other end of horizontal support bar and perpendicular strut, set in the horizontal support bar top surface of the bracket
It is equipped with the operating platform around pier stud, the creeping formwork includes two semicircular templates, and two halves circular shuttering is opposite to be fastened in circle
Column is simultaneously connected by template bolt, the support plate pin joint of template bottom and setting on the operational platform, template outer wall and operation
It is connected between platform top surface by moving device after template；It is characterized by:
It further include the upper anchor ear encircled on pier stud and lower anchor ear, the upper anchor ear and lower anchor ear include two semicircular armful
Plate is bound round, the two sides of each anchor ear plate protrude a connecting plate respectively, and two anchor ear plates pass through connecting plate use to being buckled on pier stud outer wall
Anchor ear is bolted, and is held tightly with pier stud；4 box brackets, the box are welded on the outer wall of the upper anchor ear and lower anchor ear
Bracket includes horizontally disposed top plate and bottom plate, and top plate and bottom plate are equipped with the guide rail through-hole vertically passed through for lifting rail, top
Two pieces of risers are welded between plate and bottom plate, positioned at the through-hole two sides, two risers are equipped at least two pairs of through pin holes；Often
The upper end of lifting rail described in root passes through the guide rail through-hole of the bracket on the upper anchor ear, and the lower end of lifting rail passes through described
The guide rail through-hole of a bracket on lower anchor ear, the lifting rail is equipped with pin hole corresponding with the pin hole on bracket riser, and leads to
Pin hole pin is crossed to connect with bracket riser；It is welded on the outside of the perpendicular strut of the bracket and the bracket of upper anchor ear, described hydraulic thousand
Jin top is climbed between the stack shell both ends and the lifting rail of hydraulic jack by being preset between upper anchor ear and lower anchor ear
Rise the connector connection on guide rail；The bracket bottom plate of the telescopic rod upper end of hydraulic jack and the upper anchor ear is connected by pin shaft
It connects.
2. the hood type hydraulic climbing formwork system according to claim 1 for cylinder pier construction, it is characterised in that: on described
Rubber pad is equipped between anchor ear, the inner wall of lower anchor ear and pier stud outer wall.
3. the hood type hydraulic climbing formwork system according to claim 1 for cylinder pier construction, it is characterised in that: on described
The top plate and bottom plate of box bracket on anchor ear and two risers are welded with anchor ear outer wall towards the side of anchor ear, towards bracket
It is welded with the perpendicular strut of bracket side.
4. the hood type hydraulic climbing formwork system according to claim 1 for cylinder pier construction, it is characterised in that: described to climb
Rising the connector on guide rail includes two jack support plates being welded on lifting rail, and jack support plate is equipped with ear
Plate, the stack shell both ends of hydraulic jack pass through pin shaft respectively has the otic placode to connect.
5. the hood type hydraulic climbing formwork system according to claim 1 for cylinder pier construction, it is characterised in that: on described
Anchor ear bracket bottom plate is equipped with a pair of downward projection of jack connecting plate, presets axis hole, hydraulic jack on jack connecting plate
The telescopic rod upper end on top also is provided with axis hole and between two jack connecting plate, is connected by pin shaft and two jack connecting plates
It connects.
6. the hood type hydraulic climbing formwork system according to claim 1 for cylinder pier construction, it is characterised in that: described to climb
It rising and is also welded with a horizontally disposed limited support bar on guide rail, the limited support bar is located at the top of the bracket on lower anchor ear,
And the lower section that bracket erects strut lower end is extended to carrier direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899392.XU CN209194349U (en) | 2018-11-16 | 2018-11-16 | A kind of hood type hydraulic climbing formwork system for cylinder pier construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899392.XU CN209194349U (en) | 2018-11-16 | 2018-11-16 | A kind of hood type hydraulic climbing formwork system for cylinder pier construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209194349U true CN209194349U (en) | 2019-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821899392.XU Withdrawn - After Issue CN209194349U (en) | 2018-11-16 | 2018-11-16 | A kind of hood type hydraulic climbing formwork system for cylinder pier construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209194349U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267494A (en) * | 2018-11-16 | 2019-01-25 | 中交路桥建设有限公司 | A kind of hood type hydraulic climbing formwork system and construction method for cylinder pier construction |
| CN111622120A (en) * | 2020-06-01 | 2020-09-04 | 吉林省信合智能工程设备研发制造有限公司 | Bridge pier hoop support and bridge formwork support erection method |
| CN114717953A (en) * | 2022-03-22 | 2022-07-08 | 中交第二航务工程局有限公司 | Be suitable for assembled construction platform of different gradients |
-
2018
- 2018-11-16 CN CN201821899392.XU patent/CN209194349U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267494A (en) * | 2018-11-16 | 2019-01-25 | 中交路桥建设有限公司 | A kind of hood type hydraulic climbing formwork system and construction method for cylinder pier construction |
| CN109267494B (en) * | 2018-11-16 | 2023-10-03 | 中交路桥建设有限公司 | Hoop type hydraulic climbing formwork system for cylindrical pier construction and construction method |
| CN111622120A (en) * | 2020-06-01 | 2020-09-04 | 吉林省信合智能工程设备研发制造有限公司 | Bridge pier hoop support and bridge formwork support erection method |
| CN114717953A (en) * | 2022-03-22 | 2022-07-08 | 中交第二航务工程局有限公司 | Be suitable for assembled construction platform of different gradients |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190802 Effective date of abandoning: 20231003 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190802 Effective date of abandoning: 20231003 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |