CN214644534U - Surface folding device for prefabricated box girder of urban rail transit engineering - Google Patents

Abstract

The utility model relates to a prefabricated equipment technical field of case roof beam, concretely relates to face device is received to prefabricated case roof beam of urban rail transit engineering. Including support frame and removal track, the removal track is laid along the working face of prefabricated case roof beam, support frame movable erects on the removal track, is connected with the fixed bolster on the support frame, install first motor and installation baffle on the fixed bolster, install drive mechanism and receipts face cylinder on the installation baffle, drive mechanism includes power input end and power output end, first motor is connected through a driving belt with drive mechanism's power input end, drive mechanism's power output end with receive the face cylinder and be connected for the drive receives the face cylinder and rotates, receive the face cylinder and arrange in on the working face of prefabricated case roof beam. The utility model discloses can effectively improve the receipts face roughness of prefabricated case roof beam, promote and receive a work efficiency to use manpower sparingly.

Description

Surface folding device for prefabricated box girder of urban rail transit engineering

Technical Field

The utility model relates to a prefabricated equipment technical field of case roof beam, concretely relates to face device is received to prefabricated case roof beam of urban rail transit engineering.

Background

The box girder is one of the middle girders in bridge engineering, the inner part is hollow, and the two sides of the upper part are provided with flanges which are similar to boxes, so that the box girder is named as a single box, a plurality of boxes and the like. The box girder of the reinforced concrete structure is divided into a prefabricated box girder and a cast-in-place box girder. The box girder prefabricated in the independent site can be erected after the lower project is finished by combining the bridge girder erection machine, so that the project progress can be accelerated, and the construction period can be saved; cast-in-place box girders are mostly used for large continuous bridges. The common materials are divided into two types, namely a prestressed reinforced concrete box girder and a steel box girder. The prestressed reinforced concrete box girder is constructed on site, and transverse prestress is also arranged in some cases besides longitudinal prestress; the steel box girder is generally processed in a factory and then transported to a site for installation, and has an all-steel structure and a partially reinforced concrete pavement layer.

The prefabrication process of case roof beam is including receiving the face operation to fashioned case roof beam, and the face operation is received to current case roof beam prefabrication, and the face is received to the manual work and needs the people directly to step on the concrete face and receive the face operation, and the roughness on this kind of face mode of receiving can't ensure case roof beam surface appears unevenness easily, need drop into a large amount of manpowers moreover, and the efficiency of construction is also extremely low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a face device is received to prefabricated case roof beam of urban rail transit engineering, when it was used, can effectively improve the receipts face roughness of prefabricated case roof beam, promote and receive a work efficiency to use manpower sparingly.

The utility model discloses the technical scheme who adopts does:

the utility model provides a prefabricated case roof beam of urban rail transit engineering receives face device, includes support frame and removal track, the removal track is laid along the operation face of prefabricated case roof beam, support frame movable erects on removing the track, is connected with the fixed bolster on the support frame, install first motor and installation baffle on the fixed bolster, install drive mechanism and receipts face cylinder on the installation baffle, drive mechanism includes power input end and power output end, first motor is connected through first driving belt with drive mechanism's power input end, drive mechanism's power output end with receive the face cylinder and be connected for the drive is received the face cylinder and is rotated, receive the face cylinder and arrange in on the operation face of prefabricated case roof beam.

Based on the technical content, the first motor is started to rotate, the surface folding roller rotates on the operation surface of the prefabricated box girder through the transmission of the first transmission belt and the transmission mechanism, so that the automatic surface folding operation of the prefabricated box girder is performed, the surface folding roller rolls and folds the surface to ensure the flatness of the surface of the prefabricated box girder and reduce the unevenness, and the surface folding roller rolls continuously along the operation surface of the prefabricated box girder through the support frame erected on the moving track to complete the surface folding operation of the prefabricated box girder. The device replaces manual surface collection operation, can effectively improve the surface collection evenness of the prefabricated box girder, improves the surface collection operation efficiency, and saves manpower.

In one possible design, a work platform is erected on the fixed support, and the work platform is parallel to the work surface of the precast box girder.

Based on the technical content, the operation platform is erected on the fixed support, so that the operation platform can be used for bearing operation personnel, the operation personnel can carry out secondary leveling processing operation on the operation surface of the prefabricated box girder after the surface of the surface-receiving roller is received, and a few concave-convex surfaces left behind after the surface of the surface-receiving roller is received are eliminated, so that the flatness of the surface-receiving roller is further improved.

In one possible design, the operation platform is welded on the fixed support, and a reinforcing rib is connected between the operation platform and the fixed support.

Based on the technical content, the operation platform is welded on the fixed support, and the operation platform and the fixed support are connected through the reinforcing ribs, so that the stability of the operation platform is improved, and operators are prevented from stepping down the operation platform.

In one possible design, the edges of the table are each provided with a raised edge.

Based on above-mentioned technical content, set up through the edge at the operation panel and stick up the limit, can prevent that dregs etc. of operation personnel foot upper band from falling into the operation face of prefabricated box girder, influence the quality of prefabricated box girder.

In a possible design, the transmission mechanism comprises a transmission shaft and a bearing, the bearing is arranged on the installation partition plate, one end of the transmission shaft forms interference fit with the bearing, the other end of the transmission shaft is connected with the noodle-collecting roller, a transmission wheel is arranged on the transmission shaft, the transmission wheel is coaxial with the transmission shaft, and a first transmission belt is sleeved on the transmission wheel and used for driving the transmission wheel to rotate.

Based on the technical content, the first motor drives the first transmission belt to rotate, the first transmission belt drives the transmission wheel and the transmission shaft to synchronously rotate, and then the noodle collecting roller rotates to perform automatic noodle collecting operation.

In a possible design, drive mechanism includes transmission shaft, bearing, second gear, connecting axle and drive wheel, the bearing is established on the installation baffle, the one end and the bearing of transmission shaft form interference fit, and the other end and the receipts face cylinder of transmission shaft are connected, are equipped with first gear on the transmission shaft, and first gear is coaxial with the transmission shaft, be connected through the connecting axle between second gear and the drive wheel, second gear and first gear engagement, first drive belt cover is established on the drive wheel for the drive wheel rotates.

Based on the technical content, the first motor drives the first transmission belt to rotate, the first transmission belt drives the transmission wheel and the second gear to synchronously rotate, the second gear is meshed with the first gear to drive the first gear to synchronously rotate with the transmission shaft, and then the noodle collecting roller rotates to perform automatic noodle collecting operation.

In one possible design, the moving track is provided with a rolling groove, one end of the support frame is provided with a roller, and the roller is arranged in the rolling groove.

Based on the technical content, the rolling grooves are formed in the moving track, the rollers are arranged on the supporting frame, the rollers are arranged in the rolling grooves to roll, and the supporting frame is convenient to move to perform continuous moving and noodle folding operation.

In a possible design, the support frame is provided with a second motor, the roller is connected with a rotating shaft, and the second motor is in transmission connection with the rotating shaft through a second transmission belt.

Based on the technical content, the second motor is arranged on the supporting frame, and the rotating shaft is driven to rotate through the second motor and the second transmission belt, so that the roller is driven to rotate to move forwards.

In one possible design, a water shield is mounted on the support frame, and the water shield shields the second motor.

Based on above-mentioned technical content, can form the effect of protection and shielding water to the second motor through the installation flashing, prevent that the second motor from dropping by other objects and pounding in the middle to prevent that its trickle from damaging.

In one possible design, a water shield is mounted on the fixed bracket, and the water shield shields the first motor.

Based on above-mentioned technical content, can form the effect of protection and shielding water to first motor through the installation water shield, prevent that first motor from being dropped by other objects and pounding in the middle to prevent that its trickle from damaging.

The utility model has the advantages that:

the utility model discloses an open first motor and make its rotation, transmission through a driving belt and drive mechanism, make and receive the face cylinder and rotate on the working face of prefabricated case roof beam to carry out the automation of prefabricated case roof beam and receive the face operation, and receive the face cylinder and roll and receive the face and can guarantee the roughness on prefabricated case roof beam surface, reduce unevenness's the condition, erect the support frame on removing the track through the removal, make and receive the face cylinder along the continuous roll operation of working face of prefabricated case roof beam, accomplish the receipts face operation of prefabricated case roof beam. The device replaces manual surface collection operation, can effectively improve the surface collection evenness of the prefabricated box girder, improves the surface collection operation efficiency, and saves manpower.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic structural diagram of a first transmission mechanism;

FIG. 4 is a schematic structural diagram of a second transmission mechanism;

fig. 5 is a schematic structural diagram of the moving track.

In the figure: 1. prefabricating a box girder; 2. a support frame; 3. a moving track; 4. fixing a bracket; 5. a first motor; 6. a first drive belt; 7. a dough collecting roller; 8. installing a partition plate; 9. a drive shaft; 10. a first gear; 11. a second gear; 12. a connecting shaft; 13. a driving wheel; 14. a bearing; 15. an operation table; 16. reinforcing ribs; 17. a water shield plate; 18. a second motor; 19. a second drive belt; 20. a rotating shaft; 21. a roller; 22. and (4) rolling the groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

It should be understood that the terms first, second, etc. are used merely for distinguishing between descriptions and are not intended to indicate or imply relative importance. Although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.

It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.

It should be understood that in the description of the present invention, the terms "upper", "vertical", "inner", "outer", and the like, refer to the orientation or positional relationship that is conventionally used to place the product of the present invention, or that is conventionally understood by those skilled in the art, and are used merely to facilitate the description of the present invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting the present invention.

It will be understood that when an element is referred to as being "connected," "connected," or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. In contrast, when an element is referred to as being "directly adjacent" or "directly coupled" to another element, there are no intervening elements present. Other words used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between … …" versus "directly between … …", "adjacent" versus "directly adjacent", etc.).

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.

It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.

In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.

Example 1:

the embodiment provides a prefabricated case roof beam of urban rail transit engineering receives a device, as shown in fig. 1 to fig. 2, including support frame 2 and removal track 3, removal track 3 is laid along the operation face of prefabricated case roof beam 1, support frame 2 movable erects on removal track 3, is connected with fixed bolster 4 on support frame 2, install first motor 5 and installation baffle 8 on the fixed bolster 4, install drive mechanism and receipts face cylinder 7 on the installation baffle 8, drive mechanism includes power input end and power output end, first motor 5 is connected through first driving belt 6 with drive mechanism's power input end, drive mechanism's power output end and receipts face cylinder 7 are connected for the drive is received face cylinder 7 and is rotated, receive face cylinder 7 and arrange in on the operation face of prefabricated case roof beam 1.

When the automatic surface folding device is specifically implemented, the first motor 5 is started to rotate, the surface folding roller 7 is enabled to rotate on the operation surface of the prefabricated box girder 1 through the transmission of the first transmission belt 6 and the transmission mechanism, so that the automatic surface folding operation of the prefabricated box girder 1 is carried out, the flatness of the surface of the prefabricated box girder 1 can be guaranteed through the rolling surface folding of the surface folding roller 7, the unevenness is reduced, the support frame 2 erected on the moving rail 3 is moved, the surface folding roller 7 is enabled to continuously roll along the operation surface of the prefabricated box girder 1, and the surface folding operation of the prefabricated box girder 1 is completed. The device replaces manual surface collection operation, can effectively improve the surface collection evenness of the prefabricated box girder 1, improves the surface collection operation efficiency, and saves manpower.

Example 2:

as an optimization of the above embodiment, the fixed bracket 4 is provided with a working platform 15, and the working platform 15 is parallel to the working surface of the precast box girder 1. The operation platform 15 is erected on the fixed support 4, so that an operator can be borne by the operation platform 15, secondary flattening processing operation is carried out on the operation surface of the prefabricated box girder 1 after the surface of the surface folding roller 7 is folded by the operator, and a few concave-convex surfaces left behind after the surface folding roller 7 is folded are eliminated, so that the flatness of the surface folding surface is further improved.

The operation platform 15 is welded on the fixed support 4, and a reinforcing rib 16 is connected between the operation platform 15 and the fixed support 4. The work table 15 is welded to the fixed bracket 4, and the work table 15 and the fixed bracket 4 are connected by the reinforcing rib 16, so that the stability of the work table 15 is improved, and the worker is prevented from stepping down the work table 15.

The edges of the operating platform 15 are all provided with raised edges. Set up through the edge at operation panel 15 and stick up the limit, can prevent that dregs etc. of operation personnel foot upper band from falling into the working face of prefabricated box girder 1, influence the quality of prefabricated box girder 1.

Example 3:

as an optimization of the above embodiment, as shown in fig. 3, the transmission mechanism includes a transmission shaft 9 and a bearing 14, the bearing 14 is disposed on the mounting partition plate 8, one end of the transmission shaft 9 and the bearing 14 form an interference fit, the other end of the transmission shaft 9 is connected to the surface folding roller 7, a transmission wheel 13 is disposed on the transmission shaft 9, the transmission wheel 13 is coaxial with the transmission shaft 9, and the first transmission belt 6 is sleeved on the transmission wheel 13 and is used for driving the transmission wheel 13 to rotate. The first motor 5 drives the first transmission belt 6 to rotate, the first transmission belt 6 drives the transmission wheel 13 and the transmission shaft 9 to synchronously rotate, and then the noodle collecting roller 7 rotates to perform automatic noodle collecting operation.

In a possible design, the transmission mechanism comprises a transmission shaft 9, a bearing 14, a second gear 11, a connecting shaft 12 and a transmission wheel 13, wherein the bearing 14 is arranged on the installation partition plate 8, one end of the transmission shaft 9 and the bearing 14 form interference fit, the other end of the transmission shaft 9 is connected with the noodle collecting roller 7, a first gear 10 is arranged on the transmission shaft 9, the first gear 10 is coaxial with the transmission shaft 9, the second gear 11 is connected with the transmission wheel 13 through the connecting shaft 12, the second gear 11 is meshed with the first gear 10, and the first transmission belt 6 is sleeved on the transmission wheel 13 and used for driving the transmission wheel 13 to rotate. The first motor 5 drives the first transmission belt 6 to rotate, the first transmission belt 6 drives the transmission wheel 13 and the second gear 11 to synchronously rotate, the second gear 11 is meshed with the first gear 10 to drive the first gear 10 and the transmission shaft 9 to synchronously rotate, and then the noodle collecting roller 7 rotates to perform automatic noodle collecting operation.

Example 4:

as an optimization of the above embodiment, the moving rail 3 is provided with a rolling groove 22, one end of the support frame 2 is provided with a roller 21, and the roller 21 is disposed in the rolling groove 22. The rolling groove 22 is formed in the moving track 3, the roller 21 is arranged on the support frame 2, and the roller 21 is arranged in the rolling groove 22 to roll, so that the support frame 2 can be moved conveniently to perform continuous moving and noodle folding operation.

The support frame 2 is provided with a second motor 18, a rotating shaft 20 is connected to the roller 21, and the second motor 18 is in transmission connection with the rotating shaft 20 through a second transmission belt 19. By arranging the second motor 18 on the support frame 2, the second motor 18 and the second transmission belt 19 drive the rotating shaft 20 to rotate, and further drive the roller 21 to rotate and move forward.

The support frame 2 and the fixing frame 4 are both provided with a water shielding plate 17, so that the water shielding plate 17 shields the first motor 5 and the second motor 18. The first motor 5 and the second motor 18 can be protected and shielded from water by installing the water shielding plate 17, so that the first motor 5 and the second motor 18 are prevented from falling off and smashing by other objects, and the water spraying damage of the first motor 5 and the second motor 18 is prevented.

The present invention is not limited to the above-mentioned alternative embodiments, and various other products can be obtained by anyone under the teaching of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the following claims, and which can be used to interpret the claims.

Claims (10)

1. The utility model provides a prefabricated case roof beam of urban rail transit engineering receives face device which characterized in that: including support frame (2) and removal track (3), remove track (3) and lay along the working face of prefabricated case roof beam (1), support frame (2) movable erects on removing track (3), is connected with fixed bolster (4) on support frame (2), install first motor (5) and installation baffle (8) on fixed bolster (4), install drive mechanism and receipts face cylinder (7) on installation baffle (8), drive mechanism includes power input end and power output end, first motor (5) are connected through first driving belt (6) with drive mechanism's power input end, drive mechanism's power output end and receipts face cylinder (7) are connected for the drive is received face cylinder (7) and is rotated, receive face cylinder (7) and arrange in on the working face of prefabricated case roof beam (1).

2. The urban rail transit engineering precast box girder surface folding device according to claim 1, characterized in that: and an operation platform (15) is erected on the fixed support (4), and the operation platform (15) is parallel to the operation surface of the precast box girder (1).

3. The urban rail transit engineering precast box girder surface folding device according to claim 2, characterized in that: the operation platform (15) is welded on the fixed support (4), and a reinforcing rib (16) is connected between the operation platform (15) and the fixed support (4).

4. The urban rail transit engineering precast box girder surface folding device according to claim 2, characterized in that: the edges of the operation platform (15) are all provided with raised edges.

5. The urban rail transit engineering precast box girder surface folding device according to claim 1, characterized in that: drive mechanism includes transmission shaft (9) and bearing (14), bearing (14) are established on installation baffle (8), the one end and bearing (14) of transmission shaft (9) form interference fit, and the other end and the receipts face cylinder (7) of transmission shaft (9) are connected, are equipped with drive wheel (13) on transmission shaft (9), and drive wheel (13) are coaxial with transmission shaft (9), first drive belt (6) cover is established on drive wheel (13) for drive wheel (13) rotate.

6. The urban rail transit engineering precast box girder surface folding device according to claim 1, characterized in that: drive mechanism includes transmission shaft (9), bearing (14), second gear (11), connecting axle (12) and drive wheel (13), bearing (14) are established on installation baffle (8), the one end and bearing (14) of transmission shaft (9) form interference fit, and the other end and the receipts face cylinder (7) of transmission shaft (9) are connected, are equipped with first gear (10) on transmission shaft (9), and first gear (10) are coaxial with transmission shaft (9), be connected through connecting axle (12) between second gear (11) and drive wheel (13), second gear (11) and first gear (10) meshing, first drive belt (6) cover is established on drive wheel (13) for drive wheel (13) rotate.

7. The urban rail transit engineering precast box girder surface folding device according to claim 1, characterized in that: the movable rail (3) is provided with a rolling groove (22), one end of the support frame (2) is provided with a roller (21), and the roller (21) is arranged in the rolling groove (22).

8. The urban rail transit engineering precast box girder surface folding device according to claim 7, characterized in that: install second motor (18) on support frame (2), be connected with pivot (20) on gyro wheel (21), carry out the transmission through second driving belt (19) between second motor (18) and pivot (20) and be connected.

9. The urban rail transit engineering precast box girder surface folding device according to claim 7, characterized in that: install water shield (17) on support frame (2), water shield (17) shield second motor (18).

10. The urban rail transit engineering precast box girder surface folding device according to claim 1, characterized in that: install water shield (17) on fixed bolster (4), water shield (17) shield first motor (5).

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