CN218622104U - Movable slot forming machine - Google Patents

Abstract

The utility model relates to a remove groover, include: a main beam that is at least three spans long; the outer template is arranged at the bottom of the main beam and used for pouring the aqueduct to be molded; the length of the outer template along the length direction of the main beam is at least two spans; the length of the main beam is at least one span longer than that of the outer template; and the supporting devices are used for supporting and driving the main beam through holes. The device can realize the one-time pouring of the aqueduct with at least two spans through the main beam with at least three spans and the external template with at least two spans; after pouring, the main beam can be moved at least for two spans through the supporting device, so that the working efficiency is improved.

Description

Movable slot forming machine

Technical Field

The utility model relates to a civil engineering construction technical field especially relates to a remove groover.

Background

The aqueduct is an overhead water conveying building for conveying water flow of a channel to cross a canal, a road, a gate, a valley opening and the like, is one of the most widely applied cross buildings in canal buildings, and the concrete arch type aqueduct can fully exert the compression performance of concrete by virtue of the concrete arch type aqueduct, has low manufacturing cost and is widely applied. With social demands, the arch aqueduct is developing in the direction of large-span arch connection at present.

The aqueduct making machine is required to finish the construction of the aqueduct on the pier, while the aqueduct making machine in the prior art can only pour one span at a time, and after the aqueduct making machine pours the aqueduct, the aqueduct making machine needs to wait for nearly one month for maintenance, so that the maintenance waiting time is longer, and the construction period process is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above disadvantages and deficiencies of the prior art, the utility model provides a mobile groove making machine, which solves the technical problem that the groove making machine can only be used for pouring one span at each time, thereby resulting in low working efficiency.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

a mobile slot making machine comprising:

a main beam of at least three spans;

the outer template is arranged at the bottom of the main beam and used for pouring the aqueduct to form; the length of the outer template along the length direction of the main beam is at least two spans;

the length of the main beam is at least one span longer than that of the outer template;

and the supporting devices are used for supporting and driving the main beam through holes.

Preferably, the support means comprises a plurality of support legs mounted on the main beam;

the supporting legs have two states of supporting the main beam and hanging on the main beam;

when the supporting legs are in a state of supporting the main beam, the bottoms of the supporting legs are abutted to piers.

Preferably, a first telescopic driver is installed at the bottom of the supporting leg;

the first telescopic driver is used for switching the supporting legs between two states of supporting the main beam and hanging the main beam on the main beam.

Preferably, the support means further comprises at least two drive means;

the driving device comprises a supporting state, a self-walking state and a driving state;

when the driving device is in a supporting state, the bottom end of the driving device is abutted against the top end of the pier;

when the driving device is in the self-walking state, the driving device can be hung at the bottom of the main beam and can move along the main beam;

when the driving device is in the driving state, the bottom of the driving device can be abutted against the aqueduct and can drive the main beam via hole.

Preferably, the driving means includes:

a first leg capable of abutting against or separating from a pier;

the first sliding trolley is arranged at the top end of the first support leg and can move along the main beam;

the first sliding trolley comprises a steel wheel which is arranged at the top end of the first sliding trolley and can drive the main beam through hole.

Preferably, the driving device further comprises a second telescopic driver arranged at the top end of the first sliding trolley;

the top end of the second telescopic driver can be abutted to or separated from the bottom of the main beam.

Preferably, the driving device comprises a hanging device for hanging the driving device at the bottom of the main beam;

when the driving device is in a supporting state and a driving state, the hanging device is separated from the main beam;

when the driving device is in a self-walking state, the hanging device can drive the driving device to slide along the main beam.

Preferably, the hanging device comprises a self-walking wheel which can walk on the main beam automatically;

the self-walking wheel is connected with the first sliding trolley through a walking bracket.

Preferably, the driving device further comprises a first rotary driver for driving the self-walking wheel to rotate;

and driving the steel wheel to rotate a second rotary driver.

Preferably, the supporting device further comprises at least one auxiliary leg part capable of being hung at the bottom of the main beam;

the auxiliary leg part is arranged at the front end of the main beam;

the auxiliary leg part has three states of supporting the main beam, walking along the bottom of the main beam and driving the main beam;

the auxiliary leg part is supported in the girder state, the bottom end of the auxiliary leg part is abutted against a pier, the auxiliary leg part is driven in the girder state, the bottom end of the auxiliary leg part is abutted against the pier, the top end of the auxiliary leg part is abutted against the girder, and the main girder can be driven to move forwards.

Preferably, the outer form comprises:

the half templates are respectively hinged to the front side and the rear side of the main beam;

a plurality of fourth telescopic drivers hinged at the front side and the rear side of the main beam; the telescopic end of the fourth telescopic driver is hinged with the half die plate positioned on the same side of the main beam;

and the fourth telescopic driver drives the half templates positioned on the same side of the main beam to deflect, so that the half templates on the front side and the rear side of the main beam are matched or separated.

Preferably, the device also comprises a plurality of operating platforms for supporting operators;

the operating platforms are respectively installed at the bottoms of the half templates.

Preferably, the electric hoist also comprises a plurality of electric hoists for hoisting heavy objects;

the electric hoists are respectively arranged on the front side and the rear side of the main beam.

Preferably, a shelter shed for sheltering sunlight and rainwater is further included;

the shielding shed is installed at the top end of the main beam.

(III) advantageous effects

The utility model has the advantages that:

(1) The utility model can realize the one-time casting of at least two-span long aqueduct through at least three-span long main beams and at least two-span long external formworks; after pouring, the main beam can be moved at least for two spans through the supporting device, so that the working efficiency is improved.

(2) The utility model discloses a drive arrangement and supporting leg cooperation can make the girder realize automatic walking forward or stop in the suitable position, need not reuse extra hoist device and remove girder, convenient operation.

(3) The utility model discloses a girder removes on the drive arrangement top, and drive arrangement does not walk on the aqueduct, for prior art, can reduce the damage of drive arrangement walking in-process on the aqueduct to the aqueduct, prolongs the life of aqueduct.

Drawings

FIG. 1 is a schematic view of the overall structure of the mobile slot-making machine of the present invention;

fig. 2 is a schematic structural view of the driving device of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic structural view of a support leg of the present invention;

fig. 5 is a schematic view of the state of the outer mold plate closing of the present invention;

fig. 6 is a schematic view of the state of the outer form parting of the present invention;

fig. 7 is a schematic structural view of the auxiliary leg portion of the present invention;

FIG. 8 is an enlarged schematic view at B of FIG. 7;

fig. 9 is a schematic view of a state in which the driving device moves forward by a long span after the aqueduct is poured in embodiment 2 of the present invention;

fig. 10 is a schematic view of a state where the main beam is moved forward by a long span in embodiment 2 of the present invention;

fig. 11 is a schematic view of a state in which the auxiliary leg portion moves forward by one span according to embodiment 2 of the present invention.

[ description of reference ]

1: a main beam; 2: an auxiliary leg portion; 3: supporting legs; 5: a drive device; 7: an outer template; 8: an operating platform; 9: a first sliding trolley; 10: a second sliding trolley; 11: a column; 12: a first telescopic driver; 13: a half template; 14: a fourth telescopic driver; 15: an auxiliary leg body; 16: a third telescopic driver; 17: a shielding shed; 18: an electric hoist; 19: a pin shaft; 20: a drive wheel; 91: self-walking wheels; 92: a steel wheel; 93: a second telescopic driver.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

Example 1

As shown in fig. 1, a mobile groover includes: the long girder 1 of at least three spans installs in the bottom of girder 1 for pour fashioned exterior sheathing 7 of aqueduct, and exterior sheathing 7 is two spans at least long along the length direction's of girder 1 length, and the length of girder 1 is longer a span at least than the length of exterior sheathing 7, a plurality of strutting arrangement that are used for supporting and can drive girder 1 via hole. The longitudinal direction of the main beam 1, i.e., the left-right direction, is the longitudinal direction of the main beam 1, referring to fig. 1.

The aqueduct is an overhead water conveying building for conveying water flow of a channel to cross a canal, a road, a gate, a valley opening and the like, is one of the most widely applied cross buildings in canal buildings, and the concrete arch type aqueduct can fully exert the compression performance of concrete by virtue of the concrete arch type aqueduct, has low manufacturing cost and is widely applied. With social demands, the arch aqueduct is developing in the direction of large-span arch connection at present.

The aqueduct making machine is required to finish the construction of the aqueduct on the pier, while the aqueduct making machine in the prior art can only pour one span at a time, and after the aqueduct making machine pours the aqueduct, the aqueduct making machine needs to wait for nearly one month for maintenance, so that the maintenance waiting time is longer, and the construction period process is caused.

According to the scheme, at least three-span long main beams 1 and at least two-span long outer formworks 7 can be used for pouring at least two-span long aqueducts at one time; after pouring, the supporting device can realize that the girder 1 is at least moved for two spans to improve the working efficiency.

In this embodiment, the length of the main beam 1 is three spans long, and the length of the outer formwork 7 is two spans long. In other embodiments of the present disclosure, the length of the main beam 1 may also be four-span or five-span long, the length of the outer formwork 7 may also be three-span or four-span long, and the length of the main beam 1 is at least one span longer than the length of the outer formwork 7.

In this embodiment, referring to fig. 1, the left end of the aqueduct is a poured end, and the right end of the aqueduct is a to-be-poured end.

Specifically, as shown in fig. 1, the support device includes a plurality of support legs 3 mounted on a main beam 1, the support legs 3 support the main beam 1 and are suspended on the main beam 1, and when the support legs 3 are in a state of supporting the main beam 1, the bottoms of the support legs 3 abut against a pier. When the auxiliary support is used, the support legs 3 are in a state of supporting the main beam 1 when the aqueduct is poured and maintained, and after the aqueduct is poured and maintained, the support legs 3 are hung on the main beam 1 and move forwards along with the main beam 1 when the main beam 1 needs to be moved. In this embodiment, the forward movement of the main beam 1 means that the main beam 1 moves towards the direction of the aqueduct to be poured, and in reference to fig. 1, the forward movement means that the main beam 1 moves towards the right side.

In this embodiment, the support device includes four support legs 3 installed on the main beam 1, and the four support legs 3 correspond to the two piers, respectively. Four supporting legs 3 are respectively and symmetrically installed on the front side and the rear side of the main beam 1.

As shown in fig. 4, in this embodiment, the support leg 3 includes a bracket and a tapered column 11, and the diameter of the column 11 decreases from top to bottom. Of course, the column 11 in the present embodiment is not limited to the conical structure, and the column 11 in other embodiments of the present embodiment may have a cylindrical shape, a quadrangular pyramid shape, or a rectangular parallelepiped shape.

As shown in fig. 4, a first telescopic actuator 12 is further installed at the bottom of the support leg 3, and the first telescopic actuator 12 is used for switching the support leg 3 between two states of supporting the main beam 1 and hanging on the main beam 1. When the support legs 3 are in a state of supporting the main beam 1 during use, the first telescopic driver 12 extends, and the bottom of the first telescopic driver 12 abuts against the top end of the pier. When the supporting legs 3 are hung on the main beam 1, the first telescopic driver 12 is shortened, the bottom end of the first telescopic driver 12 is separated from the pier, and the first telescopic driver 12 moves forwards along with the main beam 1.

In this embodiment, the first telescopic driver 12 is an oil cylinder, and certainly, the first telescopic driver 12 in this scheme is not limited to the telescopic structure of an oil cylinder, and only needs to be extended or shortened to enable the supporting legs 3 to support the main beam 1 or be hung on the main beam 1, and in other embodiments in this scheme, the first telescopic driver 12 may also be an electric telescopic rod or a lead screw structure.

As shown in fig. 1, further, the supporting device further includes at least two driving devices 5, the driving devices 5 include a supporting state, a self-walking state and a driving state, when the driving devices 5 are in the self-walking state, the driving devices 5 can be hung at the bottom of the main beam 1 and can move along the main beam 1, when the driving devices 5 are in the driving state, the bottom of the driving devices 5 can be abutted to the aqueduct and can drive the main beam 1 to pass through the hole, and when the driving devices 5 are in the supporting state, the bottom of the driving devices 5 is abutted to the top end of the aqueduct. In this embodiment, when the main girder 1 is used, the driving device 5 is in a supporting state in the process of pouring and maintaining the aqueduct, that is, the driving device 5 supports the main girder 1. After pouring and maintaining the aqueduct, when the main beam 1 needs to move forwards, the supporting legs 3 are in a state of supporting the main beam 1, the driving device 5 is in a self-walking state, namely the driving device 5 moves forwards along the main beam 1 for a long span, then the driving device 5 is in a driving state, the supporting legs 3 are in a state of being hung on the main beam 1, the driving device 5 drives the main beam 1 to move forwards for a long span, and the method is repeated until the main beam 1 drives all the outer templates 7 to move out of the poured aqueduct.

Or, when the main girder casting and maintaining device is used, the driving device 5 is in a supporting state in the process of casting and maintaining the aqueduct, namely the driving device 5 supports the main girder 1. After pouring and maintaining the aqueduct, when the main beam 1 needs to move forward, the supporting legs 3 are in the state of supporting the main beam 1, the driving device 5 is in the self-walking state, namely the driving device 5 moves forward along the main beam 1 for two spans, then the driving device 5 is in the driving state, the supporting legs 3 are in the state of being hung on the main beam 1, and the driving device 5 drives the main beam 1 to move forward for two spans.

As shown in fig. 1, in this embodiment, the supporting device includes two driving devices 5, and during the process of pouring and maintaining the aqueduct, the driving devices 5 are in a supporting state, and at this time, the two driving devices 5 are both disposed at the bottom of the left end of the main beam 1 and are respectively located above two adjacent piers.

Further, as shown in fig. 2 and 3, the driving device 5 includes: the first landing leg that can with pier butt or separation installs in first landing leg top, and can with the first dolly 9 that slides along girder 1 removal, first dolly 9 that slides is including installing in the first dolly 9 top that slides, and can drive the steel wheel 92 of girder 1 via hole.

The utility model discloses a girder 1 removes on 5 tops of drive arrangement, and drive arrangement 5 does not walk on the aqueduct, for prior art, can reduce the damage of drive arrangement 5 walking in-process on the aqueduct to the aqueduct, prolongs the life of aqueduct.

Furthermore, as shown in fig. 3, the driving device 5 further includes a second telescopic driver 93 mounted at the top end of the first sliding cart 9; the top end of the second telescopic actuator 93 can abut against or be separated from the bottom of the main beam 1. The second telescopic actuator 93 switches between the support state, the self-travel state, and the drive state of the drive device 5.

In this embodiment, when the driving device 5 is in the supporting state, the telescopic end of the second telescopic driver 93 extends out and abuts against the bottom of the main beam 1. When the driving device 5 is in a driving state, the telescopic end of the second telescopic driver 93 is shortened and separated from the bottom of the main beam 1, and the steel wheel 92 is abutted against the bottom of the main beam 1. When the driving device 5 is in the self-walking state, the telescopic end of the second telescopic driver 93 is shortened and separated from the bottom of the main beam 1.

In this embodiment, the second telescopic actuator 93 is an oil cylinder, when a piston rod of the second telescopic actuator 93 extends, the bottom end of the first leg is abutted against the aqueduct, and the driving device 5 is in a supporting state or a driving state; when the piston rod of the second telescopic driver 93 is shortened, the bottom end of the first supporting leg is separated from the aqueduct, the driving device 5 is hung at the bottom of the main beam 1, and the driving device 5 is in a self-walking state.

Of course, the second telescopic actuator 93 in this embodiment is not limited to the telescopic structure of the oil cylinder, as long as it can extend or shorten to make the bottom of the driving device 5 abut against or separate from the aqueduct, and in other embodiments of this embodiment, the second telescopic actuator 93 may also be an electric telescopic rod or a screw rod structure.

As shown in fig. 3, the driving device 5 includes a hanging device for hanging it on the bottom of the main beam 1; when the driving device 5 is in a supporting state and a driving state, the hanging device is separated from the main beam 1; when the driving device 5 is in a self-walking state, the hanging device can drive the driving device 5 to slide along the main beam 1.

Specifically, when drive arrangement 5 is in the support state, supporting leg 3 is in the state of supporting girder 1, and the flexible end of first flexible driver 12 stretches out promptly, the bottom and the pier butt of supporting leg 3, first leg bottom and aqueduct butt, the flexible end of the flexible driver 93 of second stretches out to support girder 1, steel wheel 92 and cable suspension device all separate with girder 1. When the driving device 5 is in a driving state, the supporting legs 3 are in a state of being hung on the main beam 1, namely, the telescopic end of the first telescopic driver 12 retracts, the telescopic end of the second telescopic driver 93 retracts, the bottom of the main beam 1 is abutted to the bottom of the steel wheel 92, and the hanging device is separated from the main beam 1. When the driving device 5 is in a self-walking state, the supporting legs 3 are in a state of supporting the main beam 1, namely, the telescopic end of the first telescopic driver 12 extends out, so that the bottom of the first supporting leg is separated from the aqueduct, the telescopic end of the second telescopic driver 93 retracts, and the hanging device drives the driving device 5 to walk along the main beam 1.

As shown in fig. 3, the suspending device 5 includes a self-traveling wheel 91 that can travel autonomously on the main beam 1; the self-walking wheel 91 is connected with the first sliding trolley 9 through a walking bracket.

Still further, as shown in fig. 3, the driving device 5 further includes a first swing driver for driving the self-propelled wheels 91 to rotate; a second rotary drive for driving the steel wheel 92 to rotate.

In this embodiment, the first and second rotary drives used are both synchronous servo motors.

Specifically, when the driving device 5 is in the self-walking state, the synchronous servo motor drives the self-walking wheel 91 to walk along the main beam 1.

Further, as shown in fig. 1, the supporting device further includes at least one auxiliary leg portion 2 capable of being hung at the bottom of the main beam 1; the auxiliary leg part 2 is arranged at the front end of the main beam 1; the auxiliary leg part 2 has three states of supporting the main beam 1, walking along the bottom of the main beam 1 and driving the main beam 1; when supplementary shank 2 is in support girder 1 state, the pier butt of 2 bottoms of supplementary landing leg and correspondence, when supplementary landing leg 2 was in drive girder 1 state, 2 bottoms of supplementary shank and pier butt, top and girder 1 butt, and can drive girder 1 forward movement. When the auxiliary supporting leg part 2 is used, when the aqueduct is poured or maintained, the auxiliary supporting leg part 2 is in a state of supporting the main beam 1, after the aqueduct is poured or maintained, the driving device 5 drives the main beam 1 to move forwards, the auxiliary supporting leg part 2 is in a state of driving the main beam 1, after the driving device 5 and the auxiliary supporting leg part 2 drive the main beam 1 to move for one span or more spans together, the auxiliary supporting leg part 2 is hung at the bottom of the main beam 1, automatically moves forwards for a corresponding span along the bottom of the main beam 1, and finally stays above a pier.

In this embodiment, as shown in fig. 1, there is one auxiliary leg portion 2, and when the auxiliary leg portion 2 is in a state of supporting the main beam 1, the auxiliary leg portion 2 is located at the rightmost end of the main beam 1, and the bottom thereof abuts against a pier.

Further, as shown in fig. 7 and 8, the auxiliary leg portion 2 includes: an auxiliary leg body 15; the second sliding trolley 10 is arranged at the top end of the auxiliary supporting leg body 15; a third telescopic driver 16 arranged at the top end of the second sliding trolley 10; the top end of the third telescopic driver 16 can be abutted against or separated from the main beam 1.

The top end of the second sliding trolley 10 is provided with a driving wheel 20 for driving the main beam 1 to move forwards, and the driving wheel 20 is driven by a synchronous servo motor.

The left side and the right side of the top of the second sliding trolley 10 are both provided with auxiliary hanging devices, in this embodiment, the auxiliary hanging devices are similar to the hanging structure, and the description is omitted in this embodiment.

In this embodiment, when the auxiliary leg portion 2 is in a state of supporting the main beam 1, the bottom of the auxiliary leg portion 2 abuts against a pier, the third telescopic driver 16 extends, the top end of the third telescopic driver 16 abuts against the main beam 1, and the third telescopic driver 16 supports the main beam 1; when the auxiliary leg part 2 is in a walking state along the bottom of the main beam 1, the third telescopic driver 16 is shortened so that the bottom of the auxiliary leg body 15 is far away from a corresponding bridge pier, the auxiliary leg part 2 is hung at the bottom of the main beam 1, and the hanging device drives the auxiliary leg part 2 to move forwards along the main beam 1; when the auxiliary leg part 2 is in a state of driving the main beam 1, the bottom of the auxiliary leg part 2 is abutted against the pier, the top end of the driving wheel 20 is abutted against the main beam 1, and the main beam 1 is driven to move forwards.

In this embodiment, the third telescopic actuator 16 is a cylinder. Of course, the third telescopic driver 16 in this embodiment is not limited to the telescopic structure of the oil cylinder, as long as it can extend or shorten to enable the auxiliary leg portion 2 to be in the state of supporting the main beam 1 or in the state of walking along the bottom of the main beam 1, and in other embodiments in this embodiment, the third telescopic driver 16 may also be an electric telescopic rod or a screw rod structure.

Further, as shown in fig. 5 and 6, the outer mold plate 7 includes: the main beam comprises half mould plates 13 respectively hinged to the front side and the rear side of the main beam 1, a plurality of fourth telescopic drivers 14 hinged to the front side and the rear side of the main beam 1, telescopic ends of the fourth telescopic drivers 14 are hinged to the half mould plates 13 located on the same side of the main beam 1, and the fourth telescopic drivers 14 drive the half mould plates 13 located on the same side of the main beam 1 to deflect so that the half mould plates 13 on the front side and the rear side of the main beam 1 are matched or separated.

In the present embodiment, the fourth telescopic driver 14 is located inside the same side half die plate 13 (the inside of the outer die plate 7 is referred to as "inside"). In this embodiment, the outer form 7 further includes a plurality of pins 19 for fixing the form 13, and when the outer form is used and the aqueduct is poured and maintained, the fourth telescopic driver 14 is shortened to drive the two half forms 13 to be matched and fix the half forms 13 through the pins 19 so as to keep the matched state. After pouring and maintenance are finished, the fourth telescopic drivers 14 extend to drive the half templates 13 on the two sides of the main beam 1 to be away from the split mold, namely, the aqueducts and the outer templates 7 are demolded.

In this embodiment, as shown in fig. 5 and 6, the outer formwork 7 further includes a plurality of brackets fixed to the front and rear sides of the main beam 1, and the half formwork 13 and the fourth telescopic driver 14 are connected to the main beam 1 through the brackets.

In this embodiment, the fourth telescopic drivers 14 located on the same side of the main beam 1 are uniformly distributed along the length direction of the main beam 1, so that the half mold plates 13 are uniformly stressed, and the half mold plates 13 are prevented from being subjected to different mold closing or mold splitting due to uneven stress in the using process, and the construction of the aqueduct is prevented from being influenced.

In this embodiment, the fourth telescopic actuator 14 is a synchronous cylinder. Of course, the fourth telescopic driver 14 in this embodiment is not limited to the telescopic structure of the oil cylinder, as long as it can extend or shorten to match or separate the half mold plates 13 on the front and rear sides of the main beam 1, and in other embodiments in this embodiment, the fourth telescopic driver 14 may also be an electric telescopic rod or a screw rod structure.

Specifically, as shown in fig. 1, a plurality of operation platforms 8 for supporting the operator; the plurality of operation platforms 8 are respectively installed at the bottom of the half formwork 13. The maintenance condition of pouring or aqueduct can be observed conveniently by the working personnel through the operation platform 8.

In this embodiment, the operation platform 8 includes half platforms located at the front and rear sides of the main beam 1, and is respectively and fixedly connected to the half mold plates 13 located at the same side of the main beam 1, and the operation platform 8 is synthesized with the mold closing of the half mold plates 13, and is separated with the mold opening of the half mold plates 13.

Further, as shown in fig. 4 to 6, the electric hoist also comprises a plurality of electric hoists 18 for hoisting heavy objects; a plurality of electric hoists 18 are respectively installed at the front and rear sides of the main beam 1. The electric hoist 18 is convenient for hoisting and taking heavy objects in the construction process.

As further shown in fig. 5 and 6, a shelter 17 for sheltering from sunlight and rain; the shelter 17 is arranged at the top end of the main beam 1. Can shelter from sunshine and rainwater for the staff of construction through sheltering from canopy 17 to guarantee that high temperature weather or rainy day also can be under construction the aqueduct, delay in order to reduce the time limit for a project that causes because of weather.

In this embodiment, shelter from canopy 17 and be fixed in the top of girder 1 through the mounting bracket, and be located the top of exterior sheathing 7, just need pour or maintain the aqueduct owing to there is the position of exterior sheathing 7, need the staff operation or look over, consequently, do not install the top of girder 1 of installation exterior sheathing 7 and shelter from the canopy. Of course, the shielding shed 17 of the present scheme is not limited to this installation manner, and in other embodiments of the present scheme, the shielding shed 17 may be installed along the length direction of the main beam 1.

In this embodiment, in order to make the shielding booth 17 have sufficient strength, the bottom of the shielding booth 17 is connected to the support frame through a support rod.

Example 2

As shown in fig. 9 to 11, the aqueduct construction method of the mobile aqueduct making machine according to the embodiment includes the following steps:

in this embodiment, the main beam 1 has a three-span length, the outer formwork 7 has a two-span length, and is installed at the right end of the main beam 1, the number of the driving devices 5 is two, and the number of the auxiliary leg portions 2 is one.

S1, pouring concrete into the outer formwork 7, and maintaining to form the aqueduct; at this time, the support legs 3 are in a state of supporting the main beam 1, that is, the first telescopic driver 12 is extended, so that the bottoms of the support legs 3 are abutted against the tops of the piers; the driving devices 5 are in a supporting state, namely the second telescopic driver 93 extends to enable the bottom of the first leg to be abutted against the aqueduct, and the two driving devices 5 are positioned at the left end of the main beam 1 and are respectively positioned above two adjacent piers; the auxiliary leg portion 2 is in a state of supporting the main beam 1, that is, the third telescopic driver 16 is extended, so that the bottom of the auxiliary leg body 15 abuts against the corresponding pier, and the auxiliary leg portion 2 is located at the right end of the main beam 1.

And S2, demolding towards the outer template 7, wherein the supporting device can drive the main beam 1 to move forwards for at least two spans.

In this embodiment, the supporting device can drive the main beam 1 to move forward for two spans.

Further, step S2 includes:

as shown in fig. 7, S21, the support legs 3 are in a state of supporting the main beam 1, the at least two driving devices 5 are in a self-walking state, the first support leg moves forward for a long span, and the first support leg is placed above the pier; the auxiliary leg part 2 is in a state of supporting the main beam 1; .

In this embodiment, the support legs 3 are in a state of supporting the main beam 1, that is, the first telescopic driver 12 is extended so that the bottoms of the support legs 3 abut against the tops of piers; two drive arrangement 5 are in from the walking state, and the piston rod of second telescopic driver 93 shortens promptly, and the bottom and the aqueduct separation of first landing leg, drive arrangement 5 hang in the bottom of girder 1, and first gyration driver drive rotates from walking wheel 91 to it is long to make drive arrangement 5 remove a span along girder 1 bottom, and pier top is arranged in to first landing leg.

The auxiliary leg part 2 is in a state of supporting the main beam 1, the bottom of the auxiliary leg part 2 is abutted against the pier, the third telescopic driver 16 extends, and the top end of the third telescopic driver 16 is abutted against the main beam 1 so as to support the main beam 1.

As shown in fig. 8, in S22, the auxiliary leg portion 2 is in a state of driving the main beam 1, that is, the bottom of the auxiliary leg portion 2 abuts against the pier, the third telescopic driver 16 is shortened, the bottom end of the driving wheel 20 abuts against the main beam 1, and the synchronous servo motor drives the driving wheel 20 to rotate so as to drive the main beam 1 to move forward.

The driving device 5 is in a driving state, namely the second telescopic driver 93 extends, the bottom end of the first supporting leg is abutted to the aqueduct, the second rotary driver drives the steel wheel 92 to rotate, and the steel wheel 92 drives the main beam 1 to move forwards for a long span;

as shown in fig. 9, S23, the support legs 3 are in a state of supporting the main beam 1, that is, the first telescopic actuator 12 is extended so that the bottoms of the support legs 3 abut against the tops of the piers; the driving device 5 is in a supporting state, that is, when the piston rod of the second telescopic driver 93 extends, the bottom end of the first supporting leg is abutted to the aqueduct; the auxiliary leg part 2 is in a walking state along the bottom of the main beam 1, namely the third telescopic driver 16 is shortened, so that the bottom of the auxiliary leg body 15 is far away from a corresponding bridge pier, the auxiliary leg part 2 is hung at the bottom of the main beam 1, the hanging device drives the auxiliary leg part 2 to move forwards along the main beam 1 and stay above the bridge pier corresponding to the right end of the main beam 1, and the auxiliary leg part 2 is in a state of supporting the main beam 1 again.

And S24, repeating the steps S21 to S23 once.

Example 3

Unlike embodiment 2, in S21, the support legs 3 are in a state of supporting the main beam 1, that is, the first telescopic actuator 12 is extended so that the bottoms of the support legs 3 abut against the tops of the piers; two drive arrangement 5 are in from the walking state, and the shortening of second flexible driver 93, the bottom and the aqueduct separation of first landing leg, drive arrangement 5 hang in the bottom of girder 1, and second gyration driver drive steel wheel 92 rotates to it is long to make drive arrangement 5 move a span along girder 1 bottom, and pier top is arranged in to first landing leg.

The auxiliary leg portion 2 is in a state of supporting the main beam 1, that is, the third telescopic driver 16 is extended, and the top end of the third telescopic driver 16 abuts against the main beam 1 to support the main beam 1.

S22, the bottom of the auxiliary supporting leg body 15 is abutted against a pier, and the auxiliary supporting leg part 2 is in a state of driving the main beam 1.

The driving device 5 is in a driving state, namely, a piston rod of the second telescopic driver 93 extends, the bottom end of the first supporting leg is abutted to the aqueduct, the second rotary driver drives the steel wheel 92 to rotate, and the steel wheel 92 drives the main beam 1 to move forwards for two spans.

S23, the supporting legs 3 are in a state of supporting the main beam 1, namely the first telescopic drivers 12 extend, so that the bottoms of the supporting legs 3 are abutted to the tops of piers; the driving device 5 is in a supporting state, that is, when the piston rod of the second telescopic driver 93 extends, the bottom end of the first supporting leg is abutted to the aqueduct; the auxiliary leg portion 2 is in a walking state along the bottom of the main beam 1, namely, the third telescopic driver 16 is shortened, so that the bottom of the auxiliary leg body 15 is far away from a corresponding bridge pier, the auxiliary leg portion 2 is hung at the bottom of the main beam 1, the hanging device drives the auxiliary leg portion 2 to move forwards along the main beam 1 and stop to the position above the bridge pier corresponding to the right end of the main beam 1, and the auxiliary leg portion 2 is in a state of supporting the main beam 1 again.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. 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 limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, adaptations, substitutions and variations of the above embodiments may occur to one of ordinary skill in the art without departing from the scope of the present invention.

Claims (14)

1. A mobile groover, comprising:

a main beam (1) of at least three spans;

the outer template (7) is arranged at the bottom of the main beam (1) and used for pouring aqueduct forming; the length of the outer template (7) along the length direction of the main beam (1) is at least two spans;

the length of the main beam (1) is at least one span longer than that of the outer template (7);

a plurality of supporting devices for supporting and driving the main beam (1) through holes.

2. A mobile groover according to claim 1, characterised in that said support means comprise a plurality of support legs (3) mounted on said main beam (1);

the supporting legs (3) have two states of supporting the main beam (1) and hanging on the main beam (1);

when the supporting legs (3) are in a state of supporting the main beam (1), the bottoms of the supporting legs (3) are abutted to piers.

3. A mobile groover according to claim 2, characterised in that the bottom of the supporting leg (3) is equipped with a first telescopic drive (12);

the first telescopic driver (12) is used for switching the supporting legs (3) between two states of supporting the main beam (1) and hanging on the main beam (1).

4. A mobile groover according to claim 2, characterised in that said support means further comprise at least two drive means (5);

the driving device (5) comprises a supporting state, a self-walking state and a driving state;

when the driving device (5) is in a supporting state, the bottom end of the driving device (5) is abutted against the top end of the pier;

when the driving device (5) is in the self-walking state, the driving device (5) can be hung at the bottom of the main beam (1) and can move along the main beam (1);

when the driving device (5) is in the driving state, the bottom of the driving device (5) can be abutted against the aqueduct and can drive the main beam (1) to pass through the hole.

5. A mobile groover according to claim 4, characterised in that said driving means (5) comprise:

a first leg capable of abutting against or separating from a pier;

the first sliding trolley is arranged at the top end of the first support leg and can move along the main beam (1);

the first sliding trolley (9) comprises a steel wheel (92) which is arranged at the top end of the first sliding trolley (9) and can drive the main beam (1) to pass through the hole.

6. A mobile groover according to claim 5, characterised in that said driving means (5) further comprise a second telescopic drive (93) mounted on the top end of said first sliding trolley (9);

the top end of the second telescopic driver (93) can be abutted against or separated from the bottom of the main beam (1).

7. A mobile slot-forming machine according to claim 5, characterized in that said driving means (5) comprise means for hanging them at the bottom of said main beam (1);

when the driving device (5) is in a supporting state and a driving state, the hanging device is separated from the main beam (1);

when the driving device (5) is in a self-walking state, the hanging device can drive the driving device (5) to slide along the main beam (1).

8. A mobile groover according to claim 7, characterized in that said suspension means comprise self-walking wheels (91) able to walk autonomously on the main beam (1);

the self-walking wheels (91) are connected with the first sliding trolley (9) through walking supports.

9. The mobile groover according to claim 8, characterized in that said drive means (5) further comprise a first rotary drive driving said self-propelled wheels (91) in rotation;

and the second rotary driver drives the steel wheel (92) to rotate.

10. A mobile groover according to claim 1, characterised in that said support means further comprise at least one auxiliary leg (2) able to be hung from the bottom of said main beam (1);

the auxiliary leg part (2) is arranged at the front end of the main beam (1);

the auxiliary leg part (2) has three states of supporting the main beam (1), walking along the bottom of the main beam (1) and driving the main beam (1);

the auxiliary leg portion (2) is supported in the state of the main beam (1), the bottom end of the auxiliary leg portion (2) is abutted to the pier, the auxiliary leg portion (2) is driven in the state of the main beam (1), the bottom end of the auxiliary leg portion (2) is abutted to the pier, the top end of the auxiliary leg portion is abutted to the main beam (1), and the auxiliary leg portion can drive the main beam (1) to move forwards.

11. A mobile groover according to any of the claims 1 to 10, characterised in that said outer template (7) comprises:

the half mould plates (13) are respectively hinged to the front side and the rear side of the main beam (1);

a plurality of fourth telescopic drivers (14) hinged to the front side and the rear side of the main beam (1); the telescopic end of the fourth telescopic driver (14) is hinged with the half template (13) positioned on the same side of the main beam (1);

the fourth telescopic driver (14) drives the half formworks (13) positioned on the same side of the main beam (1) to deflect, so that the half formworks (13) on the front side and the rear side of the main beam (1) are matched or separated.

12. A mobile groover according to claim 11, characterized in that it further comprises a plurality of operating platforms (8) for supporting the operator;

the operating platforms (8) are respectively arranged at the bottoms of the half templates (13).

13. A mobile slot-making machine according to any one of claims 1 to 10, characterized in that it further comprises a plurality of electric hoists (18) for lifting heavy objects;

the electric hoists (18) are respectively arranged on the front side and the rear side of the main beam (1).

14. A mobile groover according to any one of claims 1 to 10, characterized in that it further comprises a shelter (17) for sheltering from sunlight and rain;

the shielding shed (17) is installed at the top end of the main beam (1).

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