CN214520997U - Centrifugal forming equipment for prefabricated bridge pier - Google Patents

Abstract

The utility model relates to a pier shaping technical field, and disclose prefabricated pier centrifugal forming equipment, the camera includes a supporting plate, two fixed plates that the front side of backup pad was fixed and is equipped with the symmetry and set up, be equipped with the bull stick that two symmetries set up between two fixed plates, the both ends of two bull sticks are all rotated through first rolling bearing and two fixed plates and are connected, the fixed motor that is equipped with of left side lower extreme of fixed plate, the output of motor pass the fixed plate and with the pole wall fixed connection of below bull stick, the pole wall of two bull sticks is all fixed the transmission roller set that has cup jointed a plurality of symmetries and set up, the pole wall left end of two bull sticks is equipped with first drive mechanism, the front side both ends of fixed plate all are equipped with protection machanism, the fixed diaphragm that is equipped with in right side fixed plate, the inside of diaphragm is equipped with second drive mechanism. The utility model discloses can carry out quick rotation to pier shaping template for the pier can carry out quick shaping, has improved the prefabricated production efficiency of pier.

Description

Centrifugal forming equipment for prefabricated bridge pier

Technical Field

The utility model relates to a pier shaping technical field especially relates to prefabricated pier centrifugal forming equipment.

Background

The appearance of the prefabricated bridge substructure pier stud is a hollow structure, the existing prefabrication method adopts a shaped external steel template and a core template to perform vertical prefabrication, and the vertical prefabrication method is difficult to perform concrete pouring and forming due to the fact that the internal and external core templates and a steel reinforcement framework are vertical.

The existing vertical prefabrication mode of the pier needs to carry out layering and ash discharging on concrete, the quality of each layer of concrete vibration needs to be guaranteed, the pouring time needs to be controlled simultaneously, and the problem of upward floating of a template which is too fast in pouring time is prevented. The ash problem of the in-process concrete of pouring from upwards down in addition, the whereabouts height of concrete is controlled, avoids appearing the segregation problem to need the comparatively abundant constructor of experience to operate, make pier prefabrication fashioned efficiency hang down excessively.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and need artifically vibrate the concrete at the prefabricated in-process of pier among the prior art for the shaping of pier and the problem that the efficiency of construction is low excessively, and the prefabricated pier centrifugal forming equipment who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

prefabricated pier centrifugal forming equipment, including the backup pad, two fixed plates that are equipped with the symmetry and set up, two of the front side of backup pad be equipped with the bull stick that two symmetries set up between the fixed plate, two the both ends of bull stick all are through first rolling bearing and two the fixed plate rotates to be connected, the left side the fixed motor that is equipped with of left side lower extreme of fixed plate, the output of motor pass the fixed plate and with the below the pole wall fixed connection of bull stick, two the pole wall of bull stick all fixes the drive roll group that has cup jointed a plurality of symmetries and sets up, two the pole wall left end of bull stick is equipped with first drive mechanism, the front side both ends of fixed plate all are equipped with protection machanism, the right side the fixed diaphragm that is equipped with in right side of fixed plate, the inside of diaphragm is equipped with second drive mechanism.

Preferably, the first transmission mechanism comprises two symmetrically arranged belt pulleys, the two belt pulleys are fixedly sleeved with the left ends of the rod walls of the two rotating rods respectively, and the two belt pulleys are connected through belt transmission.

Preferably, the protection mechanism comprises a transmission rod and a baffle, two ends of the transmission rod are rotatably connected with the two fixed plates through second rotating bearings, the right end of the transmission rod penetrates through the fixed plates and extends to the outside, and the baffle is fixedly sleeved on the rod wall of the transmission rod.

Preferably, the second transmission mechanism comprises a vertical rod and two first bevel gears which are symmetrically arranged, the rod wall of the vertical rod is rotatably connected with the transverse plate through a third rotating bearing, the first bevel gears are fixedly sleeved with the right ends of the rod walls of the two transmission rods respectively, second bevel gears are fixedly arranged at the two ends of the rod wall of the vertical rod, and the first bevel gears are meshed with the second bevel gears.

Preferably, the upper end of the rod wall of the vertical rod is fixedly sleeved with a rotating block, the right end of the rotating block is in threaded connection with a bolt, four threaded holes symmetrically arranged at four corners are fixedly arranged at the top of the transverse plate, and the lower end of the bolt is in threaded connection with the hole wall of each threaded hole.

Preferably, the rod walls of the two rotating rods are rotatably connected with bearing seats through a plurality of fourth rotating bearings, and the bearing seats are located inside the transmission roller group and fixedly connected with the front side of the supporting plate.

Compared with the prior art, the utility model provides a prefabricated pier centrifugal forming equipment possesses following beneficial effect:

1. this prefabricated pier centrifugal forming equipment through backup pad, fixed plate, bull stick, drive roller set and first drive mechanism and the bearing frame that is equipped with, can make pier shaping template at the inside rotation of a plurality of drive roller sets for the concrete in the template carries out centrifugal molding.

2. This prefabricated pier centrifugal forming equipment through diaphragm, protection machanism and the second drive mechanism that is equipped with, can protect the template outside when template centrifugal forming, prevents that the shaping template from rolling out inside the centrifugal forming equipment.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure can rotate through the inside shaping template that fills up the concrete of mechanical equipment, reduces the inefficiency that artifical vibration brought, can control the wall thickness of pier simultaneously, has improved the efficiency of pier shaping production.

Drawings

Fig. 1 is a schematic structural view of a centrifugal forming device for a prefabricated bridge pier provided by the utility model;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a supporting plate 1, a fixing plate 2, a rotating rod 3, a motor 4, a driving roller group 5, a transverse plate 6, a belt pulley 7, a belt 8, a driving rod 9, a baffle 10, a vertical rod 11, a first bevel gear 12, a second bevel gear 13, a rotating block 14, a bolt 15 and a bearing seat 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a centrifugal forming device for a prefabricated bridge pier comprises a supporting plate 1, two fixing plates 2 which are symmetrically arranged are fixedly arranged on the front side of the supporting plate 1, two symmetrically arranged rotating rods 3 are arranged between the two fixing plates 2, two ends of each rotating rod 3 are rotatably connected with the two fixing plates 2 through first rotating bearings, a motor 4 is fixedly arranged at the lower end of the left side of each fixing plate 2, an output end of the motor 4 penetrates through the fixing plates 2 and is fixedly connected with a rod wall of the rotating rod 3 below, a plurality of symmetrically arranged transmission roller sets 5 are fixedly sleeved on the rod walls of the two rotating rods 3, a forming template can be driven to rotate through the contact between the transmission roller sets 5 and the forming template, a first transmission mechanism is arranged at the left end of the rod wall of each rotating rod 3, a protection mechanism is arranged at each end of the front side of the fixing plate 2, a transverse plate 6 is fixedly arranged on the right side of the fixing plate 2, and a second transmission mechanism is arranged in the transverse plate 6.

The first transmission mechanism comprises two belt pulleys 7 which are symmetrically arranged, the two belt pulleys 7 are fixedly sleeved with the left ends of the rod walls of the two rotating rods 3 respectively, and the two belt pulleys 7 are in transmission connection through a belt 8.

Protection machanism includes transfer line 9 and baffle 10, and the both ends of transfer line 9 all are connected with two fixed plate 2 rotations through second rolling bearing, and the right-hand member of transfer line 9 passes fixed plate 2 and extends to the outside, and baffle 10 cup joints with the pole wall of transfer line 9 is fixed, is convenient for protect the side of shaping template when the shaping template rotates the centrifugation through setting up of baffle 10, prevents that template and centrifugal device from taking place to break away from.

The second transmission mechanism comprises a vertical rod 11 and two first bevel gears 12 which are symmetrically arranged, the rod wall of the vertical rod 11 is rotatably connected with the transverse plate 6 through a third rotating bearing, the two first bevel gears 12 are fixedly sleeved with the right ends of the rod walls of the two transmission rods 9 respectively, two second bevel gears 13 are fixedly arranged at two ends of the rod wall of the vertical rod 11, and the first bevel gears 12 are meshed with the second bevel gears 13.

The fixed turning block 14 that has cup jointed in the pole wall upper end of montant 11, it is convenient for rotate montant 11 to set up turning block 14, and the right-hand member threaded connection of turning block 14 has bolt 15, and the top of diaphragm 6 is fixed to be equipped with four screw holes that are the symmetry setting in four corners, and the lower extreme of bolt 15 and the pore wall threaded connection of screw hole carry on spacingly through the cooperation between bolt 15 and the screw hole to turning block 14's rotation.

The pole wall of two bull sticks 3 all is connected with bearing frame 16 through a plurality of fourth rolling bearing rotation, bearing frame 16 be located drive roller set 5 inside and with backup pad 1's front side fixed connection, through bearing frame 16 to the rotation of bull stick 3 support that stabilizes, stability when improvement drive roller set 5 drives the shaping template rotation centrifugation.

In the utility model, when the pier is formed, the connected forming template is placed inside a plurality of transmission roller sets 5 to make the two contact, then the bolt 15 is screwed to separate the bolt 15 from the threaded hole at the top of the transverse plate 6, then the rotating block 14 is rotated and the vertical rod 11 is driven to rotate, the vertical rod 11 rotates and the second bevel gears 13 at the two ends of the rod wall are meshed with the first bevel gears 12 to drive the two transmission rods 9 to rotate in opposite directions, so that the transmission rods 9 drive the baffle plates 10 to rotate and are in a vertical state, the two baffle plates 10 protect the outer side of the forming template, the bolt 15 is in threaded fit with the threaded hole at the corresponding position at the top of the transverse plate 6, the rotating block 14 is limited, the template is prevented from falling off from the transmission roller sets 5 during rolling centrifugation, then the motor 4 is started, so that the motor 4 drives the lower rotating rod 3 to rotate, and two bull sticks 3 rotate simultaneously under the drive action of belt pulley 7 and belt 8 for a plurality of drive roller set 5 on 3 pole walls of two bull sticks drive the shaping template and roll on the lateral wall of drive roller set 5, make the inside concrete of template carry out centrifugal molding.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. Prefabricated pier centrifugal forming equipment comprises a supporting plate (1) and is characterized in that two fixing plates (2) which are symmetrically arranged are fixedly arranged on the front side of the supporting plate (1), two rotating rods (3) which are symmetrically arranged are arranged between the two fixing plates (2), two ends of each rotating rod (3) are rotatably connected with the two fixing plates (2) through first rotating bearings, a motor (4) is fixedly arranged at the lower end of the left side of each fixing plate (2), the output end of each motor (4) penetrates through the fixing plates (2) and is fixedly connected with the rod wall of the rotating rod (3) below, a plurality of symmetrically arranged transmission roller sets (5) are fixedly sleeved on the rod walls of the two rotating rods (3), a first transmission mechanism is arranged at the left end of the rod wall of each rotating rod (3), and protection mechanisms are arranged at two ends of the front side of each fixing plate (2), and a transverse plate (6) is fixedly arranged on the right side of the fixed plate (2), and a second transmission mechanism is arranged inside the transverse plate (6).

2. The centrifugal forming equipment for the prefabricated bridge pier is characterized in that the first transmission mechanism comprises two symmetrically arranged belt pulleys (7), the two belt pulleys (7) are fixedly sleeved with the left ends of the rod walls of the two rotating rods (3), and the two belt pulleys (7) are in transmission connection through a belt (8).

3. The centrifugal forming equipment for the prefabricated bridge pier is characterized in that the protective mechanism comprises a transmission rod (9) and a baffle (10), two ends of the transmission rod (9) are rotatably connected with the two fixed plates (2) through second rotating bearings, the right end of the transmission rod (9) penetrates through the fixed plates (2) and extends to the outside, and the baffle (10) is fixedly sleeved with the rod wall of the transmission rod (9).

4. The centrifugal forming equipment for the prefabricated bridge pier is characterized in that the second transmission mechanism comprises a vertical rod (11) and two first bevel gears (12) which are symmetrically arranged, the rod wall of the vertical rod (11) is rotatably connected with the transverse plate (6) through a third rotating bearing, the two first bevel gears (12) are fixedly sleeved with the right ends of the rod walls of the two transmission rods (9), the two second bevel gears (13) are fixedly arranged at the two ends of the rod wall of the vertical rod (11), and the first bevel gears (12) are meshed with the second bevel gears (13).

5. The centrifugal forming equipment for the precast bridge piers as claimed in claim 4, wherein a rotating block (14) is fixedly sleeved on the upper end of the rod wall of the vertical rod (11), a bolt (15) is connected to the right end of the rotating block (14) in a threaded manner, four threaded holes are symmetrically arranged at four corners of the top of the transverse plate (6), and the lower end of the bolt (15) is connected with the hole wall of each threaded hole in a threaded manner.

6. The centrifugal forming equipment for the prefabricated bridge pier is characterized in that the rod walls of the two rotating rods (3) are rotatably connected with bearing seats (16) through a plurality of fourth rotating bearings, and the bearing seats (16) are positioned inside the transmission roller group (5) and fixedly connected with the front side of the supporting plate (1).

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