CN115094901A - Assembled concrete sliding formwork body and construction method thereof - Google Patents

Assembled concrete sliding formwork body and construction method thereof Download PDF

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Publication number
CN115094901A
CN115094901A CN202210875394.XA CN202210875394A CN115094901A CN 115094901 A CN115094901 A CN 115094901A CN 202210875394 A CN202210875394 A CN 202210875394A CN 115094901 A CN115094901 A CN 115094901A
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China
Prior art keywords
sliding
concrete
sides
platform
slip form
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CN202210875394.XA
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Chinese (zh)
Inventor
严国江
尤德富
张鑫伟
单雷
宋潇泠
郑勇
谢咸颂
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Zhejiang Ditong Architectural Planning And Design Co ltd
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Zhejiang Ditong Architectural Planning And Design Co ltd
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Priority to CN202210875394.XA priority Critical patent/CN115094901A/en
Publication of CN115094901A publication Critical patent/CN115094901A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D15/00Handling building or like materials for hydraulic engineering or foundations
    • E02D15/02Handling of bulk concrete specially for foundation or hydraulic engineering purposes
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B7/00Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/02Fixed barrages
    • E02B7/04Dams across valleys
    • E02B7/06Earth-fill dams; Rock-fill dams
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D33/00Testing foundations or foundation structures
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0007Production methods using a mold
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0023Cast, i.e. in situ or in a mold or other formwork

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Mechanical Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

The invention relates to the technical field of slip form concrete construction, in particular to an assembled concrete slip form body and a construction method thereof. The side mould comprises a plurality of shaping plates arranged on two sides, a reinforcing frame and a track. The sliding mode is arranged on the track, and the monitoring equipment comprises an infrared transmitter, a plurality of infrared receivers and a display panel. And infrared emitters arranged towards the rail are arranged on two sides of the sliding form. The traction equipment is connected with the two sides of the sliding form to drive the sliding form to move. And pouring equipment performs pouring work. The invention has the following beneficial effects: through the arrangement of the monitoring equipment, the inclination degree of the two ends of the sliding mould can be monitored in real time, the side mould is prevented from being extruded due to the inclined movement of the sliding mould, and the safety of workers on a working platform is ensured; the winch is arranged on the sliding mode, so that the necessary balance weight of the sliding mode is reduced; the sliding mode can run more safely due to the design of the jacks and the limiting blocks on the track.

Description

Assembled concrete sliding formwork body and construction method thereof
Technical Field
The invention relates to the technical field of slip form concrete construction, in particular to an assembled concrete slip form body and a construction method thereof.
Background
The concrete face rockfill dam is a dam type which is adopted by domestic hydropower stations in recent years, and is widely applied to engineering. The concrete of the face plate is used as a main anti-seepage structure of the dam, and has important influence on the comprehensive benefit of the construction of the concrete face rockfill dam. In the actual construction process, a slip form construction mode is often used.
The slip-form construction is a construction method for casting a vertical concrete structure by using a hydraulic lifting device to lift a template in a sliding way. A whole set of hydraulic slip form device (a template, a surrounding ring, a lifting frame, an operating platform, a supporting rod, a hydraulic jack and the like) is assembled on the ground (or a certain elevation) according to the plane shape of a building. The hydraulic jack is used for climbing on the supporting rod to drive the lifting frame, the template and the operating platform to ascend together. And (4) sliding and lifting the template after each layer of concrete is poured until the pouring of the structure is finished.
Patent CN201410507515.0 discloses an ultralong concrete slip form body for concrete rock-fill dam and a construction method thereof, the slip form body comprises a fixed panel, a movable panel and a positioning support plate, the fixed panel is provided with scales, the top surface of the slip form body is provided with a slip form truss, the bottom surface of the slip form body is provided with a slip form panel, and the side surface of the positioning support plate is provided with a walking bracket. The construction method comprises the following steps: (1) construction preparation, (2) cushion cleaning and acceptance, (3) measuring and paying off, (4) emulsified asphalt spraying, (5) steel bar binding and side mold erecting, (6) traction system installation, (7) slip form body positioning, (8) chute erection, (9) concrete warehousing construction, (10) slip form displacement, (11) slip form dismantling, and (12) concrete curing.
However, the above technical solution and the conventional slip-form construction generally have the following defects: in the lifting process of the sliding mould body, the lifting inconsistency of the two ends is easy to occur, the sliding mould body is inclined, the arranged side mould and the like are extruded to cause deformation, certain potential safety hazards can be generated seriously, and the safety of workers can not be guaranteed.
Disclosure of Invention
The invention mainly aims to overcome the defects in the prior art and provides an assembled concrete sliding formwork body and a construction method thereof. The slip form body and the construction method thereof have the advantages of convenience in monitoring the slip form inclination, high safety and the like.
The technical scheme adopted by the invention for realizing the technical purpose is as follows: an assembled concrete slip form body comprises a side form, a slip form, traction equipment, pouring equipment and monitoring equipment.
The side mold comprises a plurality of shaping plates, a reinforcing frame and rails which are arranged on two sides, and the side mold limits the lateral flow of concrete; the reinforcing frames are respectively connected with the adjacent shaping plates and play a role in supporting the track; the rail is disposed above the reinforcing frame. The reinforced frame can not only reinforce the shaping plate, but also play a role in mounting and supporting the rail.
The sliding mould is arranged on the track and comprises a bottom steel panel, a section steel truss, a working platform and rollers; the bottom steel panel, the profile steel truss and the slope are horizontally arranged, the working platform comprises a front trimming platform and a rear operating platform, the operating platform and the trimming platform are horizontally arranged, and guardrails are arranged on two sides of the operating platform and the trimming platform; the roller rolls in the track.
The monitoring device comprises an infrared transmitter, a plurality of infrared receivers and a display panel.
And the infrared emitters which are arranged towards the rail are arranged on two sides of the sliding mode.
The rails on the two sides are equidistantly provided with the infrared receivers, and the infrared receivers are matched with the infrared transmitters. In the sliding mode moving process, the infrared emitter is matched with different infrared receivers, and whether the sliding mode inclines or not is judged through the infrared receiver receiving infrared signals.
The traction equipment is connected with two sides of the sliding form and drives the sliding form to move.
And the pouring equipment performs pouring work.
Through monitoring facilities, infrared receiver receives infrared emitter's signal, shows the serial number of the infrared receiver of both sides according to display panel, and the slope situation of slipform can in time be observed to the staff, can in time adjust according to the slope situation, and the security of slipform operation is better.
Preferably, the traction equipment comprises two winches, a traction steel wire rope, an installation seat and a control device, wherein the two sides of the sliding form are respectively provided with two hanging rings, and the traction steel wire rope is connected with the two hanging rings on the same side. The sliding mode is pulled by the double hoisting rings on the two sides through the winch, the structure is stable, the safety is high, and the simultaneous operation and the independent operation of the winches on the two sides can be controlled through the control device. The control device is provided with a main switch which comprises two side winches to operate simultaneously, a left switch which operates on the left side of the winch independently, a right switch which operates on the right side of the winch independently, the main switch is arranged independently, and the left switch and the right switch are covered by a safety shell to prevent mistaken touch.
Preferably, the winch is arranged on the slip form, the mounting seat is fixed to the top of a slope and provided with a pulley, and the traction steel wire rope extends out of the winch and is connected with the hanging rings on the two sides of the slip form after bypassing the pulley on the mounting seat. Under the condition that the slip form needs the counter weight, the winch is arranged on the slip form, the effect of partial counter weight is achieved, and meanwhile, the control device is connected with the winch more simply and conveniently.
Preferably, the mounting seat comprises a bottom beam, a main support, a front inclined support and a rear inclined support, and pulleys are arranged on the main support. The fixed stability of mount pad is better.
Preferably, the equipment of pouring including set up in the concrete tank car on the top of a slope and with the chute that the concrete tank car is connected, the chute is the negative pressure chute, the tail end of negative pressure chute is open type chute, and concrete placement is more dispersed, even, is convenient for carry out the work of pouring of concrete.
Preferably, a rain shelter is arranged above the sliding form, and a water spraying pipe is arranged on the operating platform. The rain shelter can be used for sheltering rain for workers in rainy days, is more humanized, and the spray pipe is convenient for subsequent maintenance work on poured concrete.
Preferably, the angle between the operating platform and the trimming platform is adjustable, each sliding form is provided with a fixing clamping groove, the operating platform and the trimming platform are provided with a support frame, and the support frames are clamped in different fixing clamping grooves to support the operating platform and the trimming platform. Aiming at different slope angles, the operation platform and the trimming platform with adjustable angles can be horizontally arranged by adjusting the operation platform and the trimming platform.
Preferably, the tracks are equidistantly provided with jacks, and the jacks are provided with matched limiting blocks. In the sliding mode rising process, a limiting block is inserted into the insertion hole at the rear part after one end of the sliding mode rises, and the sliding mode has better safety.
Preferably, anti-skidding safety protection devices are arranged on two sides of the sliding form and are chain blocks. Preliminary fixing is carried out in the sliding mode installation process, and the sliding mode is tried to be removed, so that the safety is higher.
Preferably, the infrared receivers are numbered sequentially from bottom to top, and numbers of the infrared receivers receiving the infrared signals at two sides are respectively displayed on the display panel. The inclination conditions of the two sides are displayed according to the numbers, so that the display is more visual. The display panel is provided with a prompting lamp, when the difference between the two displayed serial numbers is smaller than a preset value, the display panel displays a green light, and when the difference is larger than the preset value, the display panel displays a red light.
A construction method of an assembled concrete slip form body comprises the following steps:
s1, slope design and preparation before construction: designing the size according to the construction requirement, manufacturing a side mold and a slip mold according to the size, and performing primary treatment on a cushion layer;
s2, installation of the side die: the shaping plates are sequentially arranged at a designated position from top to bottom for preliminary fixing, a fixing frame is arranged between two adjacent shaping plates, and a track is arranged on the fixing frame after the shaping plates and the fixing frame are completely arranged;
s3, mounting of the sliding mould: after surface layer steel bars are erected, fixing a mounting base on the top of a slope, after the mounting base is mounted, transporting slip forms to the top of the slope in sections for assembly, hoisting the slip forms to a track of a side mold, mounting a winch on the slip forms, adding a balance weight in time, fixing the slip forms by using a safety rope of a chain block, then fixing a traction steel wire rope of the winch with a hanging ring on the slip forms after bypassing a pulley on the mounting base, clamping an operating platform and a supporting frame of a finishing platform in corresponding fixing clamping grooves, adjusting the operating platform and the finishing platform to enable the two platforms to be in a horizontal state, and detaching the chain block after trying to slide for two to three times;
s4, sliding the sliding die to the bottom of the slope: the chute is placed on the slip form, and the chute is installed in the slip form gliding process;
s5, pouring concrete and lifting the sliding form: and pouring concrete through pouring equipment, lifting the slip form once when pouring a layer of concrete, finishing the poured concrete on a finishing platform by a worker, performing subsequent treatment on the finished concrete on an operation platform, and inserting a limiting block into an insertion hole of the rear track.
Preferably, the control device of the traction equipment and the display panel of the monitoring equipment are arranged on the sliding form, and a worker controls the windlasses on two sides to simultaneously operate or independently operate on the trimming platform of the sliding form according to the serial numbers of the infrared receivers displayed on the display panel. The staff can be according to the serial number of the both sides infrared receiver who shows, control the hoist engine operation, guarantee the security of slipform operation.
Preferably, the post-treatment comprises running water treatment comprising laying of grass bag sheets and watering treatment using a water spray pipe. The staff in time carries out maintenance work, guarantees the quality of concrete placement.
The invention has the beneficial effects that: according to the invention, through the arrangement of the monitoring equipment in the slip form body, the inclination degree of the two ends of the slip form can be monitored in real time in the slip form moving process, so that the conditions that the slip form moves obliquely to extrude a side form and the like are avoided, meanwhile, the inclination of a working platform caused by the inclination of the slip form is avoided, the safety of workers on the working platform is ensured, and the safety is better in the construction process; through facilities such as a rain shelter and a guardrail, the working conditions of workers in rainy days and other environments are improved, and the safety of is improved; moreover, the reinforcing frame has various functions, so that the fixing plate is more stable to fix, and the reinforcing frame is used as a support piece of the track and has a compact structure.
Drawings
FIG. 1 is a general schematic view of an assembled concrete slip form body of the present invention.
Fig. 2 is a schematic illustration of a side form and slip form construction of an assemblable concrete slip form body of the present invention.
Fig. 3 is a schematic view of a casting apparatus for an assembled concrete slip form according to the present invention.
Figure 4 is a schematic view of a monitoring device for an assembled concrete slip form body according to the present invention.
Fig. 5 is a schematic view of a pulling apparatus for an assemblable concrete slip form of the present invention.
FIG. 6 is a schematic flow chart of a construction method of the assembled concrete slip form body according to the present invention.
Wherein: 1-side mould; 11-shaping plate; 12-a reinforcing frame; 13-a track; 131-a jack; 132-a stop block; 2-sliding mode; 21-a roller; 22-a finishing station; 23-an operating platform; 24-a guardrail; 25-a rain shelter; 26-a water spray pipe; 3-a pulling device; 31-a winch; 32-a haul cable; 33-a mounting seat; 331-bottom beam; 332-main support; 333-front inclined strut; 334-rear inclined strut; 335-a pulley; 34-a control device; 4-pouring equipment; 41-concrete tank truck; 42-a negative pressure chute; 43-open chute; 5-monitoring equipment; 51-an infrared emitter; 52-an infrared receiver; 53-display panel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the product of the present invention is used, and are merely for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, there is shown an assembled concrete slip form comprising a side form 1, a slip form 2, traction apparatus 3, casting apparatus 4 and monitoring apparatus 5.
Referring to fig. 2, as shown in the drawings, the side form 1 includes a plurality of form plates 11, a reinforcing frame 12, and rails 13 disposed at both sides to restrict lateral flow of concrete. The reinforcing frames 12 are connected to the adjacent sizing plates 11, respectively, and support the rails 13. The rail 13 is provided above the reinforcing frame 12. The reinforcing frame 12 not only can reinforce the shaping plate 11, but also can play a role in mounting and supporting the rail 13. The sizing plates 11, the reinforcing frames 12, and the rails 13 are all fabricated, fabricated in advance according to the size, and assembled on the site.
Specifically, the shaping plates 11 are preset on two sides according to the slope design, two adjacent shaping plates 11 are fixed through the fixing frames 12, the adjacent fixing frames 12 are fixed with each other through bolts and the like and are fixed with the ground through bolts and the like, the rails 13 are installed above the fixing frames 12 after the fixing of the fixing frames 12 is completed, and the rails 13 can also be fixed above the fixing frames 12 through screws or welding and the like.
The rail 13 is equidistantly provided with a jack 131, and the jack 131 is provided with a matched limit block 132. In the sliding mode lifting process, the limiting block 132 is inserted into the insertion hole 131 of the rear rail 13 after the sliding mode is lifted for a certain distance, so that the sliding mode lifting device has better safety. Under emergency conditions such as the fracture of the traction steel wire rope 32, the limiting block inserted into the jack can abut against the sliding form at the back, so that the sliding form is prevented from falling, and the safety of the sliding form is guaranteed.
Referring to fig. 2 and 3, a slip form 2 is disposed on the rails 13, and the slip form 2 includes a bottom steel panel, a steel truss, a work platform, and rollers 21. Bottom steel panels, shaped steel truss and domatic level set up, and work platform includes the operating platform 23 at anterior finishing platform 22 and rear, and operating platform 23, finishing platform 22 level set up, and both sides all are equipped with guardrail 24. The rollers 21 roll within the tracks 13. The slip form 2 is structurally stable and is moved on the rails 13 by the pulling device 3. Finishing platform 22 is the double-deck design, and lower one deck is close the concrete of pouring, and the staff is convenient for handle the concrete, and the one deck field of vision that is high is better, high higher, is convenient for in time discover the problem in construction site and is convenient for commander, issue an order.
The angles of the operating platform 23 and the finishing platform 22 are adjustable, each level of fixed clamping groove is arranged on the sliding mould 2, the operating platform 23 and the finishing platform 22 are both provided with a support frame, and the support frames are clamped in different fixed clamping grooves to support the operating platform 23 and the finishing platform 22. Aiming at different slope angles, the operation platform 23 and the trimming platform 22 with adjustable angles can be horizontally arranged by adjusting the operation platform 23 and the trimming platform 22, so that the application range is wider, and the large-scale popularization and use are facilitated. The manner in which the work platform 23 is angled relative to the trimming platform 22 is known in the art and will not be described in detail.
Infrared emitters 51 are provided on both sides of the slip form 2 facing the rail 13.
The rails 13 on both sides are provided with infrared receivers 52 at equal distances, and the infrared receivers 52 are matched with the infrared transmitters 51. During the movement, the infrared transmitter 51 is matched to a different infrared receiver 52. In the present embodiment, the infrared receivers 52 are disposed at intervals of 15 cm.
Referring to fig. 3 and 4, the monitoring device 5 includes an infrared transmitter 51, a plurality of infrared receivers 52, and a display panel 53. The infrared receivers 52 are numbered in sequence from bottom to top, and the numbers of the infrared receivers 52 receiving the infrared signals on both sides are respectively displayed on the display panel 53. The inclination conditions of the two sides are displayed according to the numbers, so that the display is more visual. Through the monitoring device 5, the infrared receiver 52 receives the signal of the infrared emitter 51, the numbers of the infrared receivers 52 on two sides are displayed according to the display panel 53, the worker can timely observe the inclination condition of the sliding form, the sliding form can be timely adjusted according to the inclination condition, and the sliding form is better in operation safety.
Specifically, the infrared receivers 52 arranged in the rails 13 on the left and right sides are sequentially numbered as 1, 2, 3 … …, etc. from bottom to top, the infrared receivers 52 located at the same height are numbered the same, the numbers of the infrared receivers 52 receiving infrared signals on both sides are displayed on the display panel 53, and when the infrared transmitter 51 is located between two infrared receivers 52, the display panel 53 displays the number of the infrared receiver 52 receiving a signal. According to the numbers of the infrared receivers 52 displayed on the two sides, the worker can intuitively judge the inclined state of the sliding form 2. A prompting lamp is arranged on the display panel 53, and when the difference between the two displayed serial numbers is less than 2, the two serial numbers are displayed as green lamps; when the difference between the two displayed numbers is greater than or equal to 2, the display is displayed as red light, for example, the display panel 53 displays the numbers: 10 and 11, the prompting lamp is displayed as a green lamp, when the displayed serial numbers are 15 and 17, the prompting lamp is displayed as a red lamp, and an alarm prompt is sent out to remind the staff of paying attention.
Referring to fig. 5, the traction device 3 is connected with two sides of the sliding form 2 to drive the sliding form 3 to move, the traction device 3 comprises two winches 31, a traction steel wire rope 32, a mounting base 33 and a control device, two lifting rings are arranged on two sides of the sliding form 2, and the traction steel wire rope 32 is connected with the two lifting rings on the same side. The double hanging rings on two sides are connected through the winch 31 to pull the sliding die 2, the structure is stable, the safety is high, and the simultaneous operation and the independent operation of the winches on two sides can be controlled through the control device 34. The control device 34 is provided with a main switch which comprises two side winches 31 running simultaneously, a left switch which is used for operating the left side winch 31 alone, a right switch which is used for operating the right side winch alone, the main switch is arranged alone, and the left switch and the right switch are covered by a safety shell to prevent mistaken touch. And under the condition that the prompting lamp is a green lamp, the safety shell covers the prompting lamp. The warning light is the condition of red light, and safe casing can be opened by automatic springing, and the staff of being convenient for uses and adjusts.
The winch 31 is arranged on the sliding form, the mounting base 33 is fixed on the top of a slope and is provided with a pulley, and the traction steel wire rope 32 extends out of the winch 31, bypasses the pulley on the mounting base 33 and then is connected with hanging rings on two sides of the sliding form 2. Under the condition that the sliding mould 2 needs a balance weight, the winch 31 is arranged on the sliding mould, the effect of partial balance weight is achieved, and meanwhile, the control device is connected with the winch 31 more simply and conveniently.
The mounting base 33 comprises a bottom beam 331, a main support 332, a front inclined support 333 and a rear inclined support 334, and a pulley 335 is arranged on the main support 332. The fixed stability of mount pad is stronger.
Pouring equipment 4 pours the work, and pouring equipment 4 is including setting up in the concrete tank car 41 of top of slope and the chute of being connected with concrete tank car 41, and the chute is negative pressure chute 42, and the tail end of negative pressure chute 42 is open chute 43, and concrete placement is more dispersed, is convenient for carry out the work of pouring of concrete.
A rain shelter 25 is arranged above the sliding mould 2, and a spray pipe 26 is arranged on the operating platform 23. The canopy can hide rain to the staff in the rainy day, is convenient for be under construction in the rainy day, has more the hommization, and the spray pipe is convenient for in time carry out subsequent maintenance work to the concrete of pouring, need not to arrange the personnel alone and carry out maintenance work, compares simultaneously and waters in from both sides to the place, and operation platform 23 operates and can more conveniently and water more evenly.
Anti-skidding safety protection devices are arranged on two sides of the sliding mould 2 and are chain blocks. Preliminary fixing is carried out in the sliding mode installation process, and the sliding mode is tried to be removed, so that the safety is higher.
Referring to fig. 6, a construction method of an assemblable concrete form includes the following steps:
s1, slope design and preparation before construction: designing the size according to the construction requirement, manufacturing a side mold 1 and a slip mold 2 according to the size, and performing primary treatment on a cushion layer;
s2, installation of the side die 1: the shaping plates 11 are sequentially arranged at a designated position from top to bottom for preliminary fixing, a fixing frame 12 is arranged between two adjacent shaping plates 11, and after the shaping plates 11 and the fixing frame 12 are all arranged, a track 13 is arranged on the fixing frame.
And the installation of the side die 1 is carried out after the installation of bottom water stop, and the surface of the fixed die plate 11 is coated with a release agent before the installation. When the side forms are installed, the water stop sheets are ensured to be installed firmly and stably, the embedded water stop sheets are protected, slope trolleys (steel bar trolleys) are arranged on two sides of the bin surface, and a 3T winch pulls and transports materials. The seam between the shaped plates 11 must be smooth and tight without any dislocation. The reinforcing support of the shaping plate 11, namely the fixed frame 12, needs to strengthen the inspection and maintenance, prevents the shaping plate 11 from deforming or shifting, and sets a specially-assigned person in the concrete pouring process to frequently inspect and adjust the shape and the position of the shaping plate 11.
S3, mounting of the sliding die 2: after erecting surface layer reinforcing steel bars, fixing a mounting base 33 on the top of a slope, firstly determining the position corresponding to a hanging ring of a sliding mould 2 in the fixing process, determining the position of a pulley 335 according to the hanging ring, after the mounting base 33 is installed, transporting the sliding mould 2 to the top of the slope in a segmented manner for assembly, hoisting the sliding mould 2 to a rail 13 of a side mould 1, installing a winch 31 on the sliding mould 2, adding a balance weight in time, firstly fixing the sliding mould 2 by using a safety rope of a chain block, then fixing a traction steel wire rope 32 of the winch 31 with the hanging ring on the sliding mould 2 after bypassing the pulley 335 on the mounting base 33, clamping the operating platform 23 and a support frame of a finishing platform 22 in corresponding fixing clamping grooves, and adjusting the operating platform 23 and the finishing platform 22 to enable the two platforms to be in a horizontal state. And then, trial sliding is carried out, and the hand-pulling block is detached after trial sliding for two to three times. The sliding mould is fixed by the chain block firstly, so that sliding test is convenient, and the safety of the sliding mould 2 just arranged on the track 13 is guaranteed.
Meanwhile, during the installation process of the rail 13, an infrared receiver 52 is arranged on the side surface of the rail 13, and an infrared emitter 51 is also arranged on the side surface of the sliding form 2.
S4, sliding the sliding die 2 to the slope bottom: the chute is placed on the work platform of slipform 2, and in the gliding process of slipform 2, the chute is installed in step, has avoided workman's personnel to need the trouble of individual step installation chute, and the chute is negative pressure chute 42, and the tail end of negative pressure chute 42 is open chute 43.
S5, pouring concrete and lifting the sliding form 2: concrete is poured through the pouring equipment 4, when one layer of concrete is poured (the height of the one layer of concrete is 25-30 cm), the sliding form 2 is lifted once (the lifting amplitude is controlled to be about 30 cm), the sliding speed of the sliding form is matched with the pouring strength and the demoulding time, the average sliding speed is controlled to be 1.0-2.0 m/h, and the specific sliding speed is determined through a site test of a construction site. The time of the sliding-lifting interval is not more than 30min, and the maximum sliding-lifting speed is not more than 2 m/h. The slip form is lifted too fast, and the demolded concrete may flow. Too slowly, the concrete bed may crack. The sliding mode can rise stably and uniformly when sliding. The operator trims the poured concrete on the trimming platform 22, carries out the subsequent treatment on the trimmed concrete on the operating platform 23, and inserts the limiting blocks into the insertion holes of the rear track. The subsequent treatment comprises running water treatment, wherein the running water treatment comprises laying grass bag sheets and watering treatment by using a water spraying pipe. The staff in time carries out maintenance work, guarantees the quality of concrete placement.
The control device 34 of the traction device 3 and the display panel 53 of the monitoring device 5 are arranged on the sliding form 2, and a worker controls the simultaneous operation or the independent operation of the windlasses 31 on two sides on the trimming platform 22 of the sliding form 2 according to the serial number of the infrared receiver 52 displayed on the display panel 53. The staff can control the hoist engine to operate according to the displayed serial numbers of the infrared receivers 52 on the two sides, and the safety of the sliding mode operation is ensured.
Specifically, the process that the staff adjusts according to the detection device 5 is as follows, when the serial number that the display panel shows both sides is less than 2, the staff can directly press the master switch, and both sides hoist engine 31 moves simultaneously, drives the slipform 2 and rises. When the number of the two sides of the display panel is larger than 2, the main switch is turned on to ascend after adjustment is needed. For example, when the number 10 is displayed on the left side and the number 12 is displayed on the right side, the right side of the sliding form is high, the left side of the sliding form is low, the inclination degree is large, a worker can independently press the left switch, the left winch 31 runs firstly, the main switch is continuously pressed after the inclination degree of the sliding form 2 is reduced, the sliding form 2 integrally ascends, and normal work is continuously performed.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures, equivalent processes, or equivalent functional transformations made in the contents of the present specification and the accompanying drawings, which are included in the scope of the present patent.

Claims (10)

1. An assemblable concrete slip form body, comprising: the device comprises a side die (1), a sliding die (2), traction equipment (3), pouring equipment (4) and monitoring equipment (5);
the side mold (1) comprises a plurality of shaping plates (11) arranged on two sides, a reinforcing frame (12) and a track (13), and lateral flow of concrete is limited; the reinforcing frame (12) is respectively connected with the adjacent shaping plates (11) and supports the rail (13); the rail (13) is arranged above the reinforcing frame (12);
the sliding mould (2) is arranged on the track (13), and the sliding mould (2) comprises a bottom steel panel, a section steel truss, a working platform and rollers (21); the bottom steel panel, the steel truss and the slope are arranged horizontally, the working platform comprises a front trimming platform (22) and a rear operating platform (23), the operating platform (23) and the trimming platform (22) are arranged horizontally, and two sides of the operating platform (23) and two sides of the trimming platform (22) are provided with guardrails (24); the roller (21) rolls in the track (13);
the monitoring device (5) comprises an infrared transmitter (51), a plurality of infrared receivers (52) and a display panel (53);
the infrared emitters (51) arranged towards the rail (13) are arranged on two sides of the sliding form (2);
the infrared receivers (52) are equidistantly arranged on the rails (13) on the two sides, and the infrared receivers (52) are matched with the infrared transmitters (51);
the traction equipment (3) is connected with two sides of the sliding mould (2) and drives the sliding mould (2) to move;
and the pouring equipment (4) performs pouring work.
2. An assemblable concrete slip form as defined in claim 1, wherein:
the traction equipment (3) comprises two winches (31), a traction steel wire rope (32), a mounting seat (33) and a control device (34), wherein two lifting rings are arranged on two sides of the sliding form (2), and the traction steel wire rope (32) is connected with the two lifting rings on the same side.
3. An assemblable concrete slip form as claimed in claim 2, wherein:
the hoisting machine (31) is arranged on the sliding form (2), the mounting base (33) is fixed on the top of a slope and is provided with a pulley, and the traction steel wire rope (32) extends out of the hoisting machine (31) and is connected with lifting rings on two sides of the sliding form (2) after bypassing the pulley on the mounting base (33).
4. An assemblable concrete slip form as claimed in claim 2, wherein:
the mounting seat (33) comprises a bottom beam (331), a main support (332), a front inclined support (333) and a rear inclined support (334), wherein a pulley (335) is arranged on the main support (332).
5. An assemblable concrete slip form as defined in claim 1, wherein:
the pouring equipment (4) comprises a concrete tank truck (41) arranged on the top of a slope and a chute connected with the concrete tank truck (41), the chute is a negative pressure chute (42), and the tail end of the negative pressure chute (42) is an open chute (43).
6. A fabricated concrete slip form as claimed in claim 1, wherein:
a rain shelter (25) is arranged above the sliding formwork (2), and a water spraying pipe (26) is arranged on the operating platform (23).
7. An assemblable concrete slip form as defined in claim 1, wherein: the angle between the operating platform (23) and the trimming platform (22) is adjustable, each sliding mould (2) is provided with a fixing clamping groove, the operating platform (23) and the trimming platform (22) are provided with supporting frames, and the supporting frames are clamped in different fixing clamping grooves to support the operating platform (23) and the trimming platform (22).
8. An assemblable concrete slip form as defined in claim 1, wherein: plug holes (131) are formed in the tracks (13) at equal intervals, and the plug holes (131) are provided with matched limiting blocks (132).
9. A construction method of an assembled concrete slip form body is characterized in that:
the method comprises the following steps:
s1, slope design and preparation before construction: designing the size according to the construction requirement, manufacturing a side mold (1) and a slip mold (2) according to the size, and performing primary treatment on a cushion layer;
s2, installation of the side die (1): the shaping plates (11) are sequentially arranged at a designated position from top to bottom for preliminary fixing, a fixing frame (12) is arranged between two adjacent shaping plates (11), and a track (13) is arranged on the fixing frame after the shaping plates (11) and the fixing frame (12) are all arranged;
s3, mounting the sliding mould (2): after surface layer steel bars are erected, fixing a mounting base (33) on the top of a slope, after the mounting base (33) is mounted, transporting sliding forms (2) to the top of the slope in a segmented mode for assembly, hoisting the sliding forms (2) to rails (13) of side forms (1), mounting a winch (31) on the sliding forms (2), adding a balance weight in time, fixing the sliding forms (2) by using a safety rope of a chain block, fixing a traction steel wire rope (32) of the winch (31) with lifting rings on the sliding forms (2) after bypassing pulleys on the mounting base (33), and detaching the chain block after trial sliding for two to three times;
s4, sliding the sliding die (2) to the slope bottom: the chute is placed on the slip form, and the chute is installed in the slip form gliding process;
s5, pouring concrete and lifting the sliding form: and pouring concrete through the pouring equipment (4), lifting the slip form (2) once when pouring a layer of concrete, finishing the poured concrete on the finishing platform (22) by a worker, performing subsequent treatment on the finished concrete on the operating platform (23), and inserting a limiting block (132) into the insertion hole (131) of the rear track (13).
10. A method of constructing an assemblable concrete slide mould body as claimed in claim 9, wherein: the control device (34) of the traction device (3) and the display panel (53) of the monitoring device (5) are arranged on the sliding die (2), and a worker controls the simultaneous operation or the independent operation of the winches (31) on two sides on the trimming platform (22) of the sliding die (2) according to the serial number of the infrared receiver (52) displayed on the display panel (53).
CN202210875394.XA 2022-07-25 2022-07-25 Assembled concrete sliding formwork body and construction method thereof Pending CN115094901A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10358363A1 (en) * 2003-10-15 2005-05-25 Wieberneit, Christian Concrete slip-form paver for producing sloping surfaces of sides of channels has upper and lower steered chassis units holding sloping main frame with shuttering at right-angles to direction of motion
CN202830889U (en) * 2012-10-23 2013-03-27 中国葛洲坝集团股份有限公司 Rail type slip form device
WO2014062062A1 (en) * 2012-10-15 2014-04-24 Odd Jahr A slipform construction device and method
CN104234012A (en) * 2014-09-28 2014-12-24 浙江水利水电学院 Ultralong concrete slip form body of concrete rockfill dam and construction method of slip form body
CN104929130A (en) * 2015-07-14 2015-09-23 葛洲坝集团第一工程有限公司 High-abrupt-slope track traction type concrete sliding formwork adjusting device
CN112160290A (en) * 2020-10-14 2021-01-01 浙江世润建创科技发展有限公司 Construction device and construction method for cast-in-place concrete panel of upstream slope of dam
CN216275702U (en) * 2021-11-19 2022-04-12 中国水利水电第五工程局有限公司 Slip form device suitable for steep slope concrete construction

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10358363A1 (en) * 2003-10-15 2005-05-25 Wieberneit, Christian Concrete slip-form paver for producing sloping surfaces of sides of channels has upper and lower steered chassis units holding sloping main frame with shuttering at right-angles to direction of motion
WO2014062062A1 (en) * 2012-10-15 2014-04-24 Odd Jahr A slipform construction device and method
CN202830889U (en) * 2012-10-23 2013-03-27 中国葛洲坝集团股份有限公司 Rail type slip form device
CN104234012A (en) * 2014-09-28 2014-12-24 浙江水利水电学院 Ultralong concrete slip form body of concrete rockfill dam and construction method of slip form body
CN104929130A (en) * 2015-07-14 2015-09-23 葛洲坝集团第一工程有限公司 High-abrupt-slope track traction type concrete sliding formwork adjusting device
CN112160290A (en) * 2020-10-14 2021-01-01 浙江世润建创科技发展有限公司 Construction device and construction method for cast-in-place concrete panel of upstream slope of dam
CN216275702U (en) * 2021-11-19 2022-04-12 中国水利水电第五工程局有限公司 Slip form device suitable for steep slope concrete construction

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杨思雨: "京密引水渠道混凝土护坡滑模施工工艺研究", 《中国水能及电气化》 *

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