The construction equipment of towering structure
Technical field
The utility model relates to a kind of construction equipment, in particular to a kind of construction equipment of towering structure belongs to
Structures technical field of construction.
Background technique
The construction of towering structure must gradually be constructed upwards by bottom, after the reinforcing bar of the bottom is bound, stand most bottom
Then the template of layer carries out the concrete placings of the bottom.After the concrete of the bottom solidifies and reaches intensity, then bind one layer
Then reinforcing bar founds one layer of template, carry out the concrete placings of this layer, after the concrete of this layer solidifies and reaches intensity, then binds
Upper one layer of reinforcing bar, and so on.
The concrete placings construction method of traditional towering structure usually has over-form construction, slding form operation, climbing formwork for construction, cantilever shalving
Construction and roller die construction etc..Over-form construction is the construction technology that overturning is circulated up with multilayer template, since concrete is quiet in a template
State forming, concrete surface are smooth.Generally pouring height every time is 4.5 or 6 meters, since the lateral pressure of concrete is bigger, is needed in mould
Pull rod is worn on plate to prevent fried mould.In template switching process, the intensity of lower layer's concrete needs to reach 15MPa or more, could be by lower layer
Form removable;For the binding force between two layers of concrete of enhancing, also needs before removing lower template by the concrete dabbing of top layer, then will
Lower template is promoted to top layer, and so on, until completing construction.Due to waiting lower layer's concrete to reach very high intensity, template
On wear pull rod and dabbing etc., cause speed of application slow, need to complete for four days a circulation, average daily concrete placings height is about only
It can be at 1 meter or so.In addition, the switching process of template, there are larger security risk, lower template is hung down in overturning by tower crane
Layer template, when release is connect with upper former, personal safety of the template since the variation of center of gravity is easily thrown away backward, to the personnel of dismounting
It threatens.
Slding form operation is with lifting jack for sliding, motor hoist etc. to promote power, and band moving template is slided along concrete surface
Cast-in-place concrete construction technology.Due to being continuous placing concrete, speed of application is fast;But since template is in the sliding of concrete surface, concrete
Rough surface.Since each concrete placement layer by layer height is only 20-30 centimetres, concrete is easy to produce laminated segregation in process of vibrating,
Cause concrete surface color inconsistent.In addition, continuously slipping construction keeps the verticality of structure more difficult to control.
Climbing formwork for construction is that the template construction method that successively entirety is promoted, successively poured upwards is pushed with hydraulic support, and concrete exists
Static forming, concrete surface are smooth in template.One section form height is 4.5 or 6 meters, in the construction process, needs to wear in template
Pull rod and by top layer's dabbing.Since the whole system of creeping formwork is to provide intensity by embedded part, for the intensity requirement of concrete
It is higher.The intensity of lower layer's concrete is usually required that in 15MPa or more, template can just climb, and speed of application is very slow.
Cantilever shalving construction is with climbing formwork for construction method substantially close to static forming, concrete surface are smooth in a template for concrete.Difference
It is in lacking the power that climbs, is lifted up by tower crane.The intensity of lower layer's concrete is also required that in 15MPa or more, speed of application is very
Slowly.
Roller die construction is made improvements on the basis of sliding formwork, increases liner, interior lining panel circulation on the concrete contact surface of sliding formwork
Overturning.Solves the problems, such as concrete rough surface, since its height of lift height pattern is small, concrete is easy county and generates laminated segregation, leads to concrete table
Face color is inconsistent, because of continuously slipping construction, structure vertical degree is more difficult to control.
In conclusion whether in a template the concrete placings quality of towering structure depends primarily on concrete static forming, template
Verticality can be guaranteed, if fried mould can occur, whether concrete can occur laminated segregation etc. in process of vibrating.Structures
Speed of application depend primarily on demoulding and need time for waiting, if needs wear pull rod in template, if need to upper layer
Concrete carries out dabbing etc..In addition, can the personal safety of demoulding personnel in the construction process be protected, and construction needs to consider
An important factor for.
Utility model content
The purpose of this utility model is that overcoming problems of the prior art, a kind of applying for towering structure is provided
Construction equipment, concrete placings speed is fast, and surface is smooth, uniform color, and structure vertical degree is good, and safety coefficient is high.
In order to solve the above technical problems, the construction equipment of a kind of towering structure of the utility model, including stand on and construct
Template on the outside of object concrete, the template are sequentially stacked by three layers of upper, middle and lower, and the lower section of the lower template is equipped with horizontal extension
Middle platform, the inner termination of the middle platform passes through middle platform attached wall idler wheel respectively and is resisted against on the wall of structures concrete;It is described
It is spaced a distance below middle platform and is equipped with the bottom platform parallel with middle platform, the inner termination of the bottom platform passes through respectively
Bottom platform attached wall idler wheel is resisted against on the wall of structures concrete, and the external end head of the external end head of the bottom platform and the middle platform is logical
It crosses outer hoisting frame to be connected with each other, the upper end of the outer hoisting frame upwardly extends and is fixedly connected with roof panel, the roof panel
Lower end surface more than one layer of template of head clearance of the cope plate at a distance from, the upper surface of the roof panel is symmetrically arranged with multiple
Hydraulic jack, each hydraulic jack are embraced on brace steel post respectively and can be climbed along brace steel post, each support
The lower end of steel column passes through the roof panel and extends to the bottom for having poured structures concrete;The outer hoisting frame and the template
The overmolded channel that can promote lower template is equipped between opposite end face, position corresponding with the overmolded channel point on the roof panel
Not She You the small driving of overmolded, the small driving of the overmolded is respectively supported on the small running rail of overmolded, the small running rail of overmolded
Extend and be separately fixed at the top of the outer hoisting frame along roof panel respectively.
Compared with the existing technology, the utility model achieves following beneficial effect:1. roof panel, outer hoisting frame, middle platform
It is born with the weight of bottom platform by each hydraulic jack, each hydraulic jack is respectively supported on each brace steel post, each to support
The lower part of steel column is cast in very firm in structures concrete.2. middle platform attached wall idler wheel and bottom platform attached wall idler wheel are born against
On the wall of structures concrete, uplink on the one hand is rolled along the wall of structures concrete when hydraulic jack is climbed, on the other hand
It plays and helps stable effect, guarantee that each platform does not shake, guarantee that roof panel, middle platform and bottom platform remain horizontal
State, outer hoisting frame are in a vertical state always;3. the clearance space between roof panel and cope plate can be used to bind upper layer steel
Muscle and overmolded.4. demoulding carries out on middle platform, when lower template is separated with top template, in first vertical drop to middle platform,
Outside power will not be generated, it can be ensured that the life security of construction personnel.5. the template removed is moved to overmolded channel, overmolded is small
The wirerope of driving hangs down from overmolded channel, and convenient for lifting by crane and being promoted lower template, the small driving of overmolded is again along the small running rail of overmolded
Translation, the template of promotion can be stacked in and not dismantled in template to complete overmolded.6. due to concrete static forming in a template, table
Face is smooth, can reach the effect of clear water.7. the intensity of lower layer's concrete need to only reach 0.2MPa or more, so that it may tear lower template open
It removes, the intensity of top layer concrete is lower at this time, does not need dabbing;A section template is only turned over every time, every section template pours in two times, the side of concrete
Pressure is small, does not need to wear pull rod in template, greatly improves speed of application, and daily pours height up to 4-6 meters.8. turning over
Template is easy to adjustment direction when mould, it is ensured that the whole verticality of structures.9. the thickness poured every time is up to 50 centimetres, concrete is vibrating
In the process, it is not likely to produce laminated segregation, surface quality is good, appearance uniform color.Have 10. the utility model is same as slding form operation
Have the characteristics that speed of application is fast, but there is the concrete presentation quality of overmolded and laminated segregation will not be generated, maintains template
The tune of verticality property easy to control;And safety coefficient with higher in work progress, it can ensure construction personnel's safety completely.
As the improvement of the utility model, the roof panel column holded up upwards is connected on the roof panel, the top is flat
The top of platform column is equipped with horizontal-extending feeding crossbeam, and outer hoisting frame is stretched out at the both ends of the feeding crossbeam respectively and top is flat
The outside of platform and be separately installed with can along the feeding of feeding cross beam translation promoted drive a vehicle.It is direct that feeding crossbeam and feeding promote driving
Be fixed on above roof panel, can be increased with roof panel etc. is synchronous, in assembling reinforcement or when pouring concrete, may not need by means of
Tower crane, feeding promote driving and put down wirerope, and various feedings can be completed along feeding cross beam translation again after lifting heavy, and
Light-weight compared with tower crane, stability is good, and installation coefficient is high, and investment is greatly saved.
The bottom of the cope plate, middle template and lower template is respectively equipped with edge as a further improvement of the utility model,
The template guide rail that template thickness direction extends is respectively equipped with and can be led along template at the top of the cope plate, middle template and lower template
The template idler wheel of rail walking.The template idler wheel of next layer of template is in the template guide rail of upper one layer of template, on the one hand convenient for peace
On the other hand the translation of upper one layer of template when dress is convenient for demoulding accurately to adjust the position of template.
It is separately installed at the top of the middle platform and is mutually fitted with lower die panel guide as a further improvement of the utility model,
The middle platform sliding formwork idler wheel matched, the middle platform sliding formwork idler wheel extend respectively to the lower section in the overmolded channel, and it is described in put down
There are demoulding gaps between the top of platform sliding formwork idler wheel and the bottom of the lower die panel guide.When demoulding, when lower template and concrete wall
It is detached from, then lower die panel guide is fallen on middle platform sliding formwork idler wheel, and the idler wheel of lower template is still located in the guide rail of middle template, is about stayed
There is 2 centimetres of demoulding gap, such lower template will not lodge, and not will cause the personal injury of demoulding work, pass through middle platform sliding formwork
Lower template easily can be slided release by idler wheel, and the overmolded channel in arrival on platform is medium to be lifted.
As a further improvement of the utility model, each brace steel post be located in the outer reinforcement of structures and
It is mutually bound with adjacent outer reinforcement.Brace steel post is inserted in outer reinforcement, on the one hand can replace the reinforcing bar of insertion site,
The outer diameter of saving steel consumption, another aspect brace steel post is much larger than reinforcing bar, and the intensity of structures can be improved;Furthermore each support
Steel column and outer reinforcement are bound together, higher by intensity whole after concrete placings, and excellent stability, with structures height
Degree increases, and brace steel post is very firm always, without any shaking.
As a further improvement of the utility model, the middle platform attached wall idler wheel in short transverse at least provided with two groups,
The bottom platform attached wall idler wheel is in short transverse at least provided with two groups.At least one group is respectively set in the two sides up and down of middle platform inner termination
Middle platform attached wall idler wheel, the bottom of at, the two sides up and down of platform inner termination respectively set one group of bottom platform attached wall idler wheel, can play preferably
Stablizing effect, whole equipment can increase smoothly creeps upwards, and the verticality of structures outer wall also can more be guaranteed.
The top of the roof panel column is respectively installed with roof panel upright post sleeve as a further improvement of the utility model,
Pipe, the feeding crossbeam are fixedly connected on the lower part of the roof panel column casing, and the top of the roof panel column casing is logical
Bearing diagonal is crossed to be connected with the feeding crossbeam.The tune of inserting depth of the roof panel the upper end of the column in roof panel column casing
It is whole, the spacing of adjustable feeding crossbeam and roof panel, to better adapt to feeding operation.
The height of each layer template is respectively 1 meter as a further improvement of the utility model, the towering structure
For bridge solid pier, bridge hollow pier, core tube of high-rise building, television tower, navigation tower or chimney.Every layer of template is in two times
It pours, pours 50 centimetres every time, on the one hand meet concreting specification, it on the other hand can be to avoid the laminated segregation of concrete.This
The construction equipment of utility model can be applied to the occasion of listed a variety of towering structures.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments, and attached drawing only provides ginseng
It examines and illustrates to use, it is non-to limit the utility model.
Fig. 1 is the state diagram of the utility model towering structure starting section concrete placings.
Fig. 2 is the state diagram that lower template is removed after installing the utility model construction equipment on starting section concrete.
Fig. 3 is the state diagram that lower template is turned to top layer.
Fig. 4 is the state diagram that upper layer concrete is poured in upper former.
Fig. 5 is that the construction equipment of the utility model climbs the state diagram after a section form height upwards.
Fig. 6 is that the construction equipment of the utility model is applied to remove the vertical view after roof panel upper part on hollow pier
Figure.
In figure:1. lower template;Template in 2.;3. cope plate;4. template guide rail;5. template idler wheel;6. brace steel post;7. bottom
Platform;The bottom 7a. platform attached wall idler wheel;Platform in 8.;Platform attached wall idler wheel in 8a.;Platform sliding formwork idler wheel in 8b.;9. roof panel;
10. hydraulic jack;11. the small driving of overmolded;12. outer hoisting frame;13. overmolded channel;14. roof panel column;15. feeding is horizontal
Beam;16. roof panel column casing;17. feeding promotes driving;18. bearing diagonal;19. inner template;20. exterior sheathing.
Specific embodiment
As shown in Figures 1 to 5, the construction equipment of the utility model towering structure includes the mould stood on the outside of structures concrete
Plate, template are sequentially stacked by three layers of upper, middle and lower, and the lower section of lower template 1 is equipped with horizontal-extending middle platform 8, middle platform 8
Inner termination passes through middle platform attached wall idler wheel 8a respectively and is resisted against on the wall of structures concrete;One section of the lower section interval of middle platform 8 away from
From the bottom platform 7 parallel with middle platform 8 is equipped with, the inner termination of bottom platform 7 passes through bottom platform attached wall idler wheel 7a respectively and is resisted against
On the wall of structures concrete, the external end head of the external end head of bottom platform 7 and middle platform 8 is connected with each other by outer hoisting frame 12, is mentioned outside
The upper end for rising frame 12 upwardly extends and is fixedly connected with roof panel 9, the lower end surface of roof panel 9 and the head clearance one of cope plate 3
Distance more than layer template, the upper surface of roof panel 9 are symmetrically arranged with multiple hydraulic jacks 10, and each hydraulic jack 10 is embraced respectively
It can climb on brace steel post 6 and along brace steel post 6, the lower end of each brace steel post 6 passes through roof panel 9 and extends to and poured
The bottom of structures concrete;The overmolded channel 13 that can promote lower template 1, top are equipped between outer hoisting frame 12 and the opposite end face of template
Position corresponding with overmolded channel 13 is respectively equipped with the small driving 11 of overmolded on platform 9, and the small driving 11 of overmolded is respectively supported at overmolded
On small running rail, the small running rail of overmolded extends along roof panel 9 respectively and is separately fixed at the top of outer hoisting frame 12.
The roof panel column 14 holded up upwards is connected on roof panel 9, the top of roof panel column 14 is equipped with level and prolongs
The feeding crossbeam 15 stretched, the both ends of feeding crossbeam 15 are stretched out the outside of outer hoisting frame 12 and roof panel 9 respectively and are separately installed with
Driving 17 can be promoted along the feeding that feeding crossbeam 15 translates.Feeding crossbeam 15 and feeding promote driving 17 and are directly anchored to put down on top
The top of platform 9, can with roof panel 9 it is equal it is synchronous increase, in assembling reinforcement or when pouring concrete, may not need by means of tower crane, feeding
It promotes driving 17 to put down wirerope, is translated again along feeding crossbeam 15 after lifting heavy, various feedings, and and tower crane can be completed
It compares, light-weight, stability is good, and installation coefficient is high, and investment is greatly saved.
Steel form, steel frame wooden template, aluminium frame plank sheathing or wood beams formwork can be used in template, and the preferred height of each layer template is
1 meter, the bottom of cope plate 3, middle template 2 and lower template 1 is respectively equipped with the template guide rail 4 extended along template thickness direction, upper mold
The top of plate 3, middle template 2 and lower template 1 is respectively equipped with the template idler wheel 5 that can be walked along template guide rail 4.The mould of next layer of template
Plate idler wheel 5 is in the template guide rail 4 of upper one layer of template, the translation of upper one layer of template when being on the one hand easily installed, so as to accurate
The position of template is adjusted, demoulding is on the other hand convenient for.The every interlayer of template is equipped with positioning pin, can guarantee every layer of template it is accurate,
Quickly positioning, connection uses the dedicated steel framework fastener of steel frame moulding board between template, when molding can guarantee piece alignment, demoulding between template
Template unclamps steady, safety, self-locking.
The top of middle platform 8 is separately installed with middle platform sliding formwork idler wheel 8b compatible with lower die panel guide 4, and middle platform is sliding
Mould idler wheel 8b extends respectively to the lower section in overmolded channel 13, and the bottom at the top of middle platform sliding formwork idler wheel 8b and lower die panel guide 4
There are demoulding gaps between portion.When demoulding, when lower template 1 and concrete wall are detached from, then lower die panel guide 4 falls in middle platform sliding formwork idler wheel
On 8b, and the idler wheel of lower template 1 is still located in the guide rail of middle template 2, and about there are 2 centimetres of demoulding gaps, and such lower template 1 is not
It can lodge, not will cause the personal injury of demoulding work, easily lower template 1 can be slided by middle platform sliding formwork idler wheel 8b and pushed away
Out, the overmolded channel 13 in arrival on platform 8 is medium to be lifted.
Each brace steel post 6 is located in the outer reinforcement of structures and mutually binds with adjacent outer reinforcement.Support
Steel column 6 is inserted in outer reinforcement, on the one hand can replace the reinforcing bar of insertion site, saving steel consumption, another aspect supporting steel
The outer diameter of column 6 is much larger than reinforcing bar, and the intensity of structures can be improved;Furthermore each brace steel post 6 is bound together with outer reinforcement,
It is higher by intensity whole after concrete placings, and excellent stability, with increasing for structures height, brace steel post 6 is non-always
It is often firm, without any shaking.
Middle platform attached wall idler wheel 8a in short transverse at least provided with two groups, bottom platform attached wall idler wheel 7a short transverse at least
Equipped with two groups.Platform attached wall idler wheel 8a in one group is respectively at least set in the two sides up and down of middle 8 inner termination of platform, 7 inner end of the platform bottom of at
The two sides up and down of head respectively set one group of bottom platform attached wall idler wheel 7a, can play better stablizing effect, whole equipment can increase
It smoothly creeps upwards, the verticality of structures outer wall also can more be guaranteed.
The top of roof panel column 14 is respectively installed with roof panel column casing 16, and it is flat that feeding crossbeam 15 is fixedly connected on top
The top of the lower part of platform column casing 16, roof panel column casing 16 is connected by bearing diagonal 18 with feeding crossbeam 15.Top is flat
The adjustment of inserting depth of 14 upper end of platform column in roof panel column casing 16, adjustable feeding crossbeam 15 and roof panel 9
Spacing, so as to better adapt to feeding operation.
The work step of the utility model construction equipment is as follows:(1) binding structures starting section reinforcing bar, brace steel post 6 is equal
It is even to be distributed in outer reinforcement and mutually bound with adjacent outer reinforcement;
(2) four layers of template of installation are sequentially stacked along the gabarit of towering structure, then pour starting section concrete, starting section concrete reaches
The three layers of template in lower section are removed after to intensity;
(3) hydraulic jack 10 is installed on the top of each brace steel post 6 respectively and is locked, in holding for each hydraulic jack 10
Roof panel 9 is installed on power part, the small running rail of overmolded is installed on roof panel 9, it is small that overmolded is installed on the small running rail of overmolded
Driving 11;Outer hoisting frame 12 is installed below roof panel 9, platform 8 and bottom platform 7 in the installation of the lower end of outer hoisting frame 12, in
The inner termination of platform 8 and bottom platform 7 passes through middle platform sliding formwork idler wheel 8b respectively and bottom platform attached wall idler wheel 7a sticks on concrete outer wall
On;
(4) the top adjunction in starting section concrete and assembling reinforcement, with extending through and 6 outer diameter phase of brace steel post for reinforcing bar
Deng nipple or welding polishing spreading is synchronized to brace steel post 6;
(5) it is stacked two layers of template in the top of starting section concrete top layer template, 17 promotion of driving is promoted by feeding and pours material
Material, successively pours concrete by the height for pouring 50 centimetres every time upwards;
(6) when the concrete strength below template reaches 0.2MPa or more, lower template is dismantled, the template of lower template is led
Rail 4 is fallen on middle platform sliding formwork idler wheel 8b, and lower template is slided to 13 lower section of overmolded channel;Upper one is bound above concrete simultaneously
Layer reinforcing bar;
(7) 11 lower template is lifted up by the small driving of overmolded, and be stacked in after translating do not dismantle the top of template at
For new upper former, the concrete placings in the surrounded space of upper former are then carried out;
(8) drive roof panel 9, outer hoisting frame 12, middle platform 8 and bottom platform 7 to climb a upper section by hydraulic jack 10
Then hydraulic jack 10 is locked on brace steel post 6 by the height of template, brace steel post 6 is climbed with hydraulic jack 10
Rise synchronous spreading;
(9) step is repeated (6) to step (8) until the concrete placings of entire towering structure finish.
Towering structure be bridge solid pier, bridge hollow pier, core tube of high-rise building, television tower, navigation tower or
Chimney.Fig. 6 show the state applied to bridge hollow pier, inner template 19 of standing like a wall in bridge pier center, and bridge pier periphery is vertical outer
Template 20, remaining is similar with practice bridge pier.
The foregoing is merely the preferable possible embodiments of the utility model, patent that is non-therefore limiting to the utility model
Protection scope.In addition to the implementation, the utility model can also have other embodiments.It is all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, is all fallen in the protection scope of the requires of the utility model.Technology of the utility model without description is special
Sign can realize that details are not described herein by or using the prior art.