CN111958781A - Auxiliary forming device for prefabricated section beam - Google Patents

Auxiliary forming device for prefabricated section beam Download PDF

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Publication number
CN111958781A
CN111958781A CN202010833543.7A CN202010833543A CN111958781A CN 111958781 A CN111958781 A CN 111958781A CN 202010833543 A CN202010833543 A CN 202010833543A CN 111958781 A CN111958781 A CN 111958781A
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CN
China
Prior art keywords
die
oil cylinder
fixedly connected
support
controlling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010833543.7A
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Chinese (zh)
Inventor
高梦起
梁远森
郭院成
薛松森
王会龙
孔进
沈士宏
王鹏英
赵英丽
王世博
陈祎
尚慧展
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Zhengzhou Urban Construction Group Investment Co ltd
Zhengzhou University
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Zhengzhou Urban Construction Group Investment Co ltd
Zhengzhou University
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Application filed by Zhengzhou Urban Construction Group Investment Co ltd, Zhengzhou University filed Critical Zhengzhou Urban Construction Group Investment Co ltd
Priority to CN202010833543.7A priority Critical patent/CN111958781A/en
Publication of CN111958781A publication Critical patent/CN111958781A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/16Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/18Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B17/00Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0002Auxiliary parts or elements of the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0002Auxiliary parts or elements of the mould
    • B28B7/0014Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/28Cores; Mandrels
    • B28B7/30Cores; Mandrels adjustable, collapsible, or expanding

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds, Cores, Or Mandrels (AREA)

Abstract

The invention relates to an auxiliary forming device for a prefabricated segmental beam, which effectively solves the problem of low segmental beam pouring efficiency caused by the fact that the size adjustment of an internal mold needs to depend on manpower in the prior art; the technical scheme includes that the support walking on the ground is included, and the support walking on the ground is characterized in that a conical side die and a straight side die which are in contact with each other are fixedly connected to the support, the conical side die and the straight side die respectively comprise an inner top die which is fixedly connected to the support, inner side dies are arranged on two sides of the inner top die, the lower end of each inner side die is rotatably connected with a lower corner die, a two-side oil cylinder is fixedly connected to the inner side die, and the other end of each two-side oil cylinder is fixedly connected to the adjacent lower corner die; the internal mold adjusting device is simple in structure and convenient to operate, effectively realizes automatic control of internal mold adjustment, reduces internal mold adjusting time, avoids safety problems possibly caused by manual operation, and is high in practicability.

Description

Auxiliary forming device for prefabricated section beam
Technical Field
The invention relates to the technical field of construction equipment of sectional beams, in particular to an auxiliary forming device for a prefabricated sectional beam.
Background
Compared with the traditional construction method of the cast-in-place box girder of the full-bore support, the segment assembling process adopted in the urban overhead construction highlights three advantages of environmental protection, traffic and speed: the construction is noiseless and dustless, and the influence on surrounding residents and the environment is greatly reduced; the construction method has the advantages that no support is needed to be erected on site, no concrete is needed to be poured and pounded on site, and traffic can be opened in construction, so that the pressure on the traffic caused by the construction is greatly reduced; and the construction is carried out by adopting the modules, so that the site construction speed is greatly increased. The construction method improves the technological content and the technical level of urban elevated engineering construction, and can greatly reduce the construction cost when being used in a large scale, so that the construction mode is more and more popular with people.
Wherein the section beam is part of a building structure. The segment beam comprises a top plate, a bottom plate and side plates, and the segment beam is enclosed into an inverted trapezoid shape with a hollow interior. When the segmental beam is poured, the common means in the prior art is to prop up end mould, die block in advance and enclose with this and cover into the shape that needs, later set up the centre form between the end mould that encloses and the die block, when needs adjust the centre form size, then need add extra interpolation piece to will add the piece and fix on the support, this process needs artifical the completion, and is consuming time hard, and has certain potential safety hazard.
Therefore, the invention provides an auxiliary forming device for a prefabricated section beam to solve the problem.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the auxiliary forming device for the prefabricated segmental beam, which effectively solves the problem of low segmental beam pouring efficiency caused by the fact that the size adjustment of the inner die needs to depend on manpower in the prior art.
The ground walking support comprises a support which walks on the ground, and is characterized in that a conical side die and a straight side die which are mutually contacted are fixedly connected to the support, the conical side die and the straight side die respectively comprise an inner top die which is fixedly connected to the support, inner side dies are arranged on two sides of the inner top die, the lower end of each inner side die is rotatably connected with a lower angle die, two side oil cylinders are fixedly connected to the inner side dies, and the other ends of the two side oil cylinders are fixedly connected to the adjacent lower angle dies.
Preferably, the equal fixedly connected with roof in the interior cope match upper end of awl side form and straight side form, the inboard mould of every interior cope match both sides all with roof sliding connection, every the support on equal fixedly connected with two horizontal hydro-cylinders, two the horizontal hydro-cylinder other end respectively fixed connection on adjacent interior side form.
Preferably, the support includes the chassis of walking on ground, chassis upper end fixedly connected with well frame, well frame upper end fixedly connected with put on the shelf, put on the shelf one side sliding connection have flexible arm, put on the shelf fixedly connected with fixture, fixture on fixedly connected with flexible hydro-cylinder, flexible hydro-cylinder other end fixed connection including on the top mould, interior top mould with flexible arm fixed connection.
Preferably, the upper frame is fixedly connected with a front support oil cylinder, and one end of the bottom frame, far away from the front support oil cylinder, is fixedly connected with a rear support oil cylinder.
Preferably, the chassis is rotatably connected with wheels, and the wheels are connected with a hydraulic motor fixedly connected to the chassis.
Preferably, the upper frame is fixedly connected with a horizontal slideway, and the inner side die is fixedly connected with a guide rail which is connected in the adjacent horizontal slideway in a sliding manner.
Preferably, the upper end of the inner side die is a horizontal inner side die top, the inner side die top is contacted with the lower end face of the top plate, and the width of the inner top die extending out of two sides of the top plate is the same as the width of the inner side die top.
Preferably, the lower end face of the inner side die of the conical side die is an inclined face and is lower close to one end of the middle frame, and the other end of the inner side die of the conical side die is in contact with the inner side die of the straight side die.
Preferably, the method comprises the following steps of:
the first step is as follows: controlling the underframe to travel to one side of the matching beam and enabling the upper frame to enter the matching beam;
the second step is that: rotating the front support oil cylinder down and supporting the front support oil cylinder in the matching beam, so that the rear support oil cylinder is supported on the ground;
the third step: starting the telescopic oil cylinder to push the straight side die and the conical side die into the outer die;
the fourth step: controlling the horizontal oil cylinder to adjust the position of the inner side mold;
the fifth step: controlling the two-side oil cylinder to support the lower corner die;
and a sixth step: brushing oil and pouring;
the seventh step: controlling the two-side oil cylinder to retract, controlling the horizontal oil cylinder to retract, and demoulding;
eighth step: the retraction of the telescopic oil cylinder is controlled, and the retraction of the front support oil cylinder and the rear support oil cylinder is controlled;
the ninth step: controlling the chassis to exit;
under the condition of not having a matching beam, the method comprises the following steps:
the first step is as follows: movable end molds are arranged at two ends of the outer mold;
the second step is that: controlling the underframe to travel to one side of the matching beam and enabling the upper frame to enter the matching beam;
the third step: rotating the front support oil cylinder down and supporting the front support oil cylinder in the matching beam, so that the rear support oil cylinder is supported on the ground;
the fourth step: starting the telescopic oil cylinder to push the straight side die and the conical side die into the outer die;
the fifth step: controlling the horizontal oil cylinder to adjust the position of the inner side mold;
and a sixth step: controlling the two-side oil cylinder to support the lower corner die;
the seventh step: brushing oil and pouring;
eighth step: controlling the two-side oil cylinder to retract, controlling the horizontal oil cylinder to retract, and demoulding;
the ninth step: the retraction of the telescopic oil cylinder is controlled, and the retraction of the front support oil cylinder and the rear support oil cylinder is controlled;
the tenth step: and controlling the chassis to exit.
The invention improves the problem that the casting efficiency of the sectional beam is low due to the fact that the size of the inner die needs to be adjusted manually in the prior art, and the lower angle die capable of being adjusted in a swinging mode is arranged, so that the inner side die can be conveniently expanded and retracted, and the demoulding is convenient; the inner top die and the inner side die which can slide with each other are arranged, so that the effect that the inner die can be quickly adjusted within a certain range is achieved; the sliding grooves and the guide rails are arranged, so that a supporting base is provided for the sliding of the inner side die, the sliding direction and range of the inner side die are limited, and the inner side die and the inner top die are prevented from being separated; the internal mold adjusting device is simple in structure and convenient to operate, effectively realizes automatic control of internal mold adjustment, reduces internal mold adjusting time, avoids safety problems possibly caused by manual operation, and is high in practicability.
Drawings
FIG. 1 is a schematic front view of the present invention.
FIG. 2 is a left side view of the present invention.
FIG. 3 is a schematic top view of the present invention.
FIG. 4 is a schematic view of a tapered side die and a straight side die according to the present invention.
Fig. 5 is a first disassembled view of the bracket of the present invention.
Fig. 6 is a second disassembled view of the bracket of the present invention.
Fig. 7 is a schematic left view of the present invention in use.
FIG. 8 is a partially disassembled view of the present invention.
FIG. 9 is a schematic front view of the present invention with a mating beam in use.
FIG. 10 is a schematic front view of the present invention in use without a mating beam.
Detailed Description
The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 10. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
The embodiment I of the invention relates to a prefabricated sectional beam auxiliary forming device, which comprises a support walking on the ground, wherein the support is used for providing a fixed foundation for a subsequent structure, the support can walk on the ground along the axial direction of a prefabricated beam, and a walking track can also be arranged on the ground in advance so that the support walks in the walking track, and the prefabricated sectional beam auxiliary forming device is characterized in that a conical side die 1 and a straight side die 2 which are mutually contacted are fixedly connected to the support, referring to figures 1, 3, 9 and 10, the lower end surface of an inner side die 4 of the conical side die 1 is an inclined surface and is low close to one end of a middle frame 10, the other end of the inner side die 4 of the conical side die 1 is contacted with the inner side die 4 of the straight side die 2, the conical side die 1 is arranged to be suitable for the common shape required by an inner hole of the prefabricated beam, the conical side and the supportable are fixed by bolts, when some sectional beams with straight holes and inconvenient structures are poured, the conical side die 1 can be detached and, referring to fig. 2, each of the conical side die 1 and the straight side die 2 includes an inner top die 3 fixedly connected to the support, the inner top die 3 is a horizontal plate, inner side dies 4 are disposed on both sides of the inner top die 3, a lower corner die 5 is rotatably connected to the lower end of each inner side die 4, a two-side oil cylinder 6 is fixedly connected to the inner side die 4, the other end of the two-side oil cylinder 6 is fixedly connected to the adjacent lower corner die 5, the end of the two-side oil cylinder 6 connected to the inner side die 4 can also be fixedly connected to the support or the inner top die 3, the two-side oil cylinder 6 is only used for driving the lower corner die 5 to rotate, so as to facilitate demolding, when the lower corner die 5 is completely unfolded, the casting state of the device is obtained, and when the lower corner die 5 is folded, the device is in a demolding state;
when the mold is used specifically, the support can be controlled to walk towards the direction of the pre-erected outer mold until the conical side mold 1 and the straight side mold 2 enter the outer mold, then the two-side oil cylinder 6 is controlled to start and drive the corresponding lower corner mold 5 to be opened, when the mold is required to be demolded, the two-side oil cylinder 6 is controlled to work and drive the lower corner mold 5 to be retracted, and then the support is controlled to move away from the outer mold;
it should be noted that before casting, the mold release oil should be evenly applied to the outward surface of the device.
In the second embodiment, on the basis of the first embodiment, the top plates 7 are fixedly connected to the upper ends of the inner top molds 3 of the conical side mold 1 and the straight side mold 2, the inner side molds 4 on both sides of each inner top mold 3 are slidably connected with the top plates 7, the top plates 7 are arranged to provide a space for the inner side molds 4 to slide left and right, when the two inner side molds 4 are folded, the top plates 7 can shield the upper parts of the inner side molds 4, two horizontal oil cylinders 8 are fixedly connected to each support, the other ends of the two horizontal oil cylinders 8 are respectively fixedly connected to the adjacent inner side molds 4, and the horizontal oil cylinders 8 can stretch to drive the inner side molds 4 to slide, so that the width of the device can be adjusted;
the 4 upper ends of inboard mould be 4 tops of horizontally inboard mould, 4 tops of inboard mould with terminal surface contact under roof 7, 4 tops of inboard mould be the horizontal plane, should set up and make the inside form 4 can slide along roof 7 lower terminal surface under the effect of inside form 4 tops and roof 7, roof 7 both sides extend the width on top mould 3 in and the width on 4 tops of inboard mould the same, should set up and can make the inside form 4 can not appear the fault between 3 when sliding to both sides with the inside form, it needs to be noted that, the farthest distance that horizontal cylinder 8 stretches out is less than the width on 4 tops of inside form to thereby guarantee that 4 tops of inside form and roof 7 can not break away from the condition that the gap leads to leaking the thick liquid.
In the third embodiment, on the basis of the second embodiment, the support comprises an underframe 9 which runs on the ground, the upper end of the underframe 9 is fixedly connected with a middle frame 10, the upper end of the middle frame 10 is fixedly connected with an upper frame 11, referring to fig. 5, the underframe 9 is rotatably connected with wheels 17, the wheels 17 are connected with a hydraulic motor which is fixedly connected to the underframe 9, the hydraulic motor can drive the wheels 17 to rotate so as to drive the underframe 9 to run, and can also be used for laying a track on the ground in advance and enabling the underframe 9 to run on the track so as to control the running direction of the underframe 9, the middle is used for providing a support for the upper frame 11, the upper frame 11 is used for providing a support and contraction space for a subsequent telescopic arm 12, one side of the upper frame 11 is slidably connected with the telescopic arm 12, specifically, the lower end of the upper frame 11 is fixedly connected with a telescopic chute, the telescopic arm 12 is slidably connected in the telescopic, the upper frame 11 is fixedly connected with a fixture 13, the fixture 13 is fixedly connected with a telescopic oil cylinder 14, the telescopic oil cylinder 14 is fixedly connected to the upper frame 11 through the fixture 13, the other end of the telescopic oil cylinder 14 is fixedly connected to the inner top die 3, the inner top die 3 is fixedly connected with the telescopic arm 12, the telescopic oil cylinder 14 extends out to drive the inner top die 3 to extend out, so that the telescopic arm 12 is driven to extend out, the telescopic arm 12 only plays a guiding role in the structure, the other end of the telescopic oil cylinder 14 can also be fixed to the telescopic arm 12 through another fixture 13, and the telescopic oil cylinder 14 controls the telescopic arm 12 to extend out, so that the inner top die 3 is driven to move.
Fourth embodiment, on the basis of third embodiment, upper carriage 11 on fixedly connected with preceding support cylinder 15, chassis 9 keep away from preceding support cylinder 15 one end fixedly connected with back support cylinder 16, preceding support cylinder 15 stretches out and contacts with the external mold for keep away from middle frame 10 one end with upper carriage 11 and support on the external mold, thereby prevent that upper carriage 11 overlength and bear the weight of the head of planting that inner side mould 4 probably leads to, back support cylinder 16 is used for providing the support for chassis 9.
Fifth embodiment, on the basis of the second embodiment, a horizontal slideway 18 is fixedly connected to the upper frame 11, the horizontal slideway 18 and the telescopic arm 12 are perpendicular to each other, and a guide rail 19 slidably connected to the adjacent horizontal slideway 18 is fixedly connected to the inner side mold 4, referring to fig. 8, the horizontal slideway 18 is used for limiting the track of the inner side mold 4 sliding left and right, and simultaneously, the guide rail 19 provides support for the inner side mold 4 in the sliding process.
Sixth embodiment, on the basis of the first embodiment, the lower end surface of the inner side die 4 of the tapered side die 1 is an inclined surface and is lower near one end of the middle frame 10, and the other end of the inner side die 4 of the tapered side die 1 is in contact with the inner side die 4 of the straight side die 2, and referring to fig. 1, 4, 9 and 10, the arrangement is mainly used for adapting to the shape of the inner hole of the sectional beam, and if the shape of the inner hole is a straight hole, the tapered side die 1 can be replaced by another straight side die 2.
The seventh embodiment is based on the first embodiment, and includes the following steps under the condition of having the matching beam:
the first step is as follows: controlling the underframe 9 to walk to one side of the matching beam and enabling the upper frame 11 to enter the matching beam;
the second step is that: rotating the front support oil cylinder 15 downwards and supporting the front support oil cylinder in the matching beam, so that the rear support oil cylinder 16 is supported on the ground;
the third step: starting the telescopic oil cylinder 14 to push the straight side die 2 and the conical side die 1 into the outer die;
the fourth step: controlling the horizontal oil cylinder 8 to adjust the position of the inner die 4;
the fifth step: controlling the two-side oil cylinder 6 to support the lower corner mold 5;
and a sixth step: brushing mold oil and pouring concrete;
the seventh step: controlling the two-side oil cylinder 6 to retract, controlling the horizontal oil cylinder 8 to retract, and demoulding;
eighth step: controlling the telescopic oil cylinder 14 to retract, and controlling the front support oil cylinder 15 and the rear support oil cylinder 16 to retract;
the ninth step: controlling the chassis 9 to exit;
under the condition of not having a matching beam, the method comprises the following steps:
the first step is as follows: movable end molds are arranged at two ends of the outer mold;
the second step is that: controlling the underframe 9 to walk to one side of the matching beam and enabling the upper frame 11 to enter the matching beam;
the third step: rotating the front support oil cylinder 15 downwards and supporting the front support oil cylinder in the matching beam, so that the rear support oil cylinder 16 is supported on the ground;
the fourth step: starting the telescopic oil cylinder 14 to push the straight side die 2 and the conical side die 1 into the outer die;
the fifth step: controlling the horizontal oil cylinder 8 to adjust the position of the inner die 4;
and a sixth step: controlling the two-side oil cylinder 6 to support the lower corner mold 5;
the seventh step: brushing mold oil and pouring concrete;
eighth step: controlling the two-side oil cylinder 6 to retract, controlling the horizontal oil cylinder 8 to retract, and demoulding;
the ninth step: controlling the telescopic oil cylinder 14 to retract, and controlling the front support oil cylinder 15 and the rear support oil cylinder 16 to retract;
the tenth step: and controlling the chassis 9 to exit.
The invention improves the problem that the casting efficiency of the sectional beam is low due to the fact that the size of the inner die needs to be adjusted manually in the prior art, and the lower angle die capable of being adjusted in a swinging mode is arranged, so that the inner side die can be conveniently expanded and retracted, and the demoulding is convenient; the inner top die and the inner side die which can slide with each other are arranged, so that the effect that the inner die can be quickly adjusted within a certain range is achieved; the sliding grooves and the guide rails are arranged, so that a supporting base is provided for the sliding of the inner side die, the sliding direction and range of the inner side die are limited, and the inner side die and the inner top die are prevented from being separated; the internal mold adjusting device is simple in structure and convenient to operate, effectively realizes automatic control of internal mold adjustment, reduces internal mold adjusting time, avoids safety problems possibly caused by manual operation, and is high in practicability.

Claims (9)

1. Prefabricated segmental beam aided forming device includes the support of walking on ground, its characterized in that, the support on fixedly connected with awl side form (1) and straight side mould (2) of contact each other, awl side form (1) and straight side mould (2) all include interior cope match-plate pattern (3) of fixed connection on the support, interior cope match-plate pattern (3) both sides all be provided with interior side form (4), every interior side form (4) lower extreme all be connected with down angle mould (5) in the rotation, interior side form (4) on fixedly connected with two limit hydro-cylinders (6), two limit hydro-cylinder (6) other end fixed connection on adjacent lower angle mould (5).
2. The auxiliary forming device for the precast segmental beam as claimed in claim 1, wherein the upper ends of the inner top molds (3) of the conical side molds (1) and the straight side molds (2) are fixedly connected with a top plate (7), the inner side molds (4) on two sides of each inner top mold (3) are slidably connected with the top plate (7), each bracket is fixedly connected with two horizontal oil cylinders (8), and the other ends of the two horizontal oil cylinders (8) are respectively and fixedly connected to the adjacent inner side molds (4).
3. The auxiliary forming device for the precast segmental beam as claimed in claim 2, wherein the support comprises a base frame (9) which runs on the ground, a middle frame (10) is fixedly connected to the upper end of the base frame (9), an upper frame (11) is fixedly connected to the upper end of the middle frame (10), a telescopic arm (12) is slidably connected to one side of the upper frame (11), a clamp (13) is fixedly connected to the upper frame (11), a telescopic oil cylinder (14) is fixedly connected to the clamp (13), the other end of the telescopic oil cylinder (14) is fixedly connected to the inner top die (3), and the inner top die (3) is fixedly connected to the telescopic arm (12).
4. The auxiliary forming device for the precast segmental beam as claimed in claim 3, wherein a front support cylinder (15) is fixedly connected to the upper frame (11), and a rear support cylinder (16) is fixedly connected to one end of the lower frame (9) far away from the front support cylinder (15).
5. The auxiliary forming device for the precast segmental beam as claimed in any one of claims 1 to 4, wherein a wheel (17) is rotatably connected to the base frame (9), and the wheel (17) is connected to a hydraulic motor fixedly connected to the base frame (9).
6. The auxiliary forming device of the precast segmental beam as claimed in claim 2, wherein the upper frame (11) is fixedly connected with horizontal slideways (18), and the inner side mould (4) is fixedly connected with guide rails (19) which are slidably connected in the adjacent horizontal slideways (18).
7. The auxiliary forming device for the precast segmental beam as claimed in claim 2 or 6, wherein the upper end of the inner side die (4) is a horizontal inner side die (4) top, the inner side die (4) top is in contact with the lower end surface of the top plate (7), and the width of the top plate (7) extending out of the inner top die (3) is the same as the width of the inner side die (4) top.
8. The auxiliary forming device for the precast segmental beam as claimed in claim 1, wherein the lower end surface of the inner side die (4) of the conical side die (1) is an inclined surface and is lower near one end of the middle frame (10), and the other end of the inner side die (4) of the conical side die (1) is in contact with the inner side die (4) of the straight side die (2).
9. The process for pouring the precast beam by using the precast segmental beam auxiliary forming device is characterized by comprising the following steps of:
the first step is as follows: controlling the underframe (9) to travel to one side of the matching beam, and enabling the upper frame (11) to enter the matching beam;
the second step is that: rotating the front support oil cylinder (15) downwards and supporting the front support oil cylinder in the matching beam, so that the rear support oil cylinder (16) is supported on the ground;
the third step: starting a telescopic oil cylinder (14) to push the straight side die (2) and the conical side die (1) into the outer die;
the fourth step: controlling the horizontal oil cylinder (8) to adjust the position of the inner die (4);
the fifth step: controlling the two-side oil cylinder (6) to support the lower corner die (5);
and a sixth step: brushing oil and pouring;
the seventh step: controlling the two-side oil cylinder (6) to retract, controlling the horizontal oil cylinder (8) to retract, and demoulding;
eighth step: the retraction of a telescopic oil cylinder (14) is controlled, and the retraction of a front support oil cylinder (15) and a rear support oil cylinder (16) is controlled;
the ninth step: controlling the chassis (9) to exit;
under the condition of not having a matching beam, the method comprises the following steps:
the first step is as follows: movable end molds are arranged at two ends of the outer mold;
the second step is that: controlling the underframe (9) to travel to one side of the matching beam, and enabling the upper frame (11) to enter the matching beam;
the third step: rotating the front support oil cylinder (15) downwards and supporting the front support oil cylinder in the matching beam, so that the rear support oil cylinder (16) is supported on the ground;
the fourth step: starting a telescopic oil cylinder (14) to push the straight side die (2) and the conical side die (1) into the outer die;
the fifth step: controlling the horizontal oil cylinder (8) to adjust the position of the inner die (4);
and a sixth step: controlling the two-side oil cylinder (6) to support the lower corner die (5);
the seventh step: brushing oil and pouring;
eighth step: controlling the two-side oil cylinder (6) to retract, controlling the horizontal oil cylinder (8) to retract, and demoulding;
the ninth step: the retraction of a telescopic oil cylinder (14) is controlled, and the retraction of a front support oil cylinder (15) and a rear support oil cylinder (16) is controlled;
the tenth step: and controlling the chassis (9) to exit.
CN202010833543.7A 2020-08-18 2020-08-18 Auxiliary forming device for prefabricated section beam Withdrawn CN111958781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010833543.7A CN111958781A (en) 2020-08-18 2020-08-18 Auxiliary forming device for prefabricated section beam

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Application Number Priority Date Filing Date Title
CN202010833543.7A CN111958781A (en) 2020-08-18 2020-08-18 Auxiliary forming device for prefabricated section beam

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CN111958781A true CN111958781A (en) 2020-11-20

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CN114211597A (en) * 2021-12-22 2022-03-22 中交二航局第四工程有限公司安徽混凝土装配化构件分公司 Rapid disassembly and assembly process for inner mold of segmental precast bridge

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CN105970823A (en) * 2016-06-13 2016-09-28 中交第二航务工程局有限公司 Box girder internal template system for large-span ultra-high warping body
CN206860201U (en) * 2017-06-23 2018-01-09 江苏圣乐机械有限公司 adjustable widened section
CN108098982A (en) * 2018-01-17 2018-06-01 中国铁道科学研究院 Large-span Precast box beam hydraulic deploying and retracting internal mold
CN207825160U (en) * 2018-01-17 2018-09-07 中国铁道科学研究院 Large-span Precast box beam hydraulic deploying and retracting internal mold
CN210507153U (en) * 2019-07-03 2020-05-12 常州国丰机械有限公司 Two-way mould entering segment assembling internal mould device
CN111139868A (en) * 2020-01-21 2020-05-12 上海城建市政工程(集团)有限公司 Complete construction method for comprehensive pipe gallery

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JPH06246722A (en) * 1993-02-25 1994-09-06 Shinkai Kogyo Kk Form device for molding concrete product
US6105924A (en) * 1998-01-30 2000-08-22 Carr; Dennis E. Wedge apparatus and mold
CN102268858A (en) * 2011-06-20 2011-12-07 江苏恩纳斯重工机械有限公司 Cradle for suspension pouring of arch-type bridge
CN105970823A (en) * 2016-06-13 2016-09-28 中交第二航务工程局有限公司 Box girder internal template system for large-span ultra-high warping body
CN206860201U (en) * 2017-06-23 2018-01-09 江苏圣乐机械有限公司 adjustable widened section
CN108098982A (en) * 2018-01-17 2018-06-01 中国铁道科学研究院 Large-span Precast box beam hydraulic deploying and retracting internal mold
CN207825160U (en) * 2018-01-17 2018-09-07 中国铁道科学研究院 Large-span Precast box beam hydraulic deploying and retracting internal mold
CN210507153U (en) * 2019-07-03 2020-05-12 常州国丰机械有限公司 Two-way mould entering segment assembling internal mould device
CN111139868A (en) * 2020-01-21 2020-05-12 上海城建市政工程(集团)有限公司 Complete construction method for comprehensive pipe gallery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114211597A (en) * 2021-12-22 2022-03-22 中交二航局第四工程有限公司安徽混凝土装配化构件分公司 Rapid disassembly and assembly process for inner mold of segmental precast bridge

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