CN223805412U - A bridge pier lifting device - Google Patents

Abstract

The utility model provides a bridge pier column lifting device, which belongs to the technical field of bridge construction and comprises a base, wherein lifting frames are symmetrically arranged on two sides of the top of the base, lifting plates are slidably arranged in the lifting frames, a bearing plate is placed on the top of each lifting plate, clamping plates are symmetrically arranged on two sides of the top of each bearing plate, bottom blocks are arranged at the bottoms of the clamping plates, grooves are formed in two sides of the top of each bearing plate, and the bottom blocks are slidably arranged in the grooves. According to the bridge pier column lifting device, articles are placed in a placing groove, a motor I drives a double-threaded rod to rotate, the double-threaded rod drives bottom blocks on two sides to move towards the middle, the bottom blocks drive a clamping plate to move towards the middle, the articles are clamped and fixed in the placing groove, a motor II drives a rotating rod to rotate, the rotating rod drives a bevel gear II to engage with the bevel gear I to rotate, and the bevel gear I drives a screw to rotate, so that the screw drives a lifting plate to move upwards.

Description

Bridge pier lifting device

Technical Field

The utility model belongs to the technical field of bridge construction, and particularly relates to a bridge pier column lifting device.

Background

The application number 202121550819.7 provides a pier stud lifting device for bridge construction, which is characterized in that a bearing mechanism is arranged on a moving mechanism, then materials are placed in a placing groove, a motor is started, the motor drives the moving mechanism to move towards an L-shaped lifting plate through threaded fit of a screw rod and a limiting plate, after the motor moves to a corresponding position, a hydraulic cylinder is started, the hydraulic cylinder drives the L-shaped lifting plate to move upwards, the limiting block is clamped with the limiting groove, and when the L-shaped lifting plate contacts with a bearing plate body, the bearing mechanism is started to be lifted;

But the device is in putting into the standing groove with the article after, at the bearing mechanism in-process that rises, and the article lacks due fixed knot structure, and the rocking that produces when leading to the bearing mechanism to rise can cause the article in the standing groove to rock, drops bearing mechanism even, when causing the damage to the article, produces great potential safety hazard to the staff, and the practicality is relatively poor.

Disclosure of utility model

In order to solve the problem that articles are inconvenient to fix in the prior art, the utility model provides a bridge pier column lifting device, which adopts a double threaded rod combined with a clamping plate to achieve the effect of clamping and fixing the articles in a placing groove, and the concrete technical scheme is as follows: the bridge pier column lifting device comprises a base, wherein lifting frames are symmetrically arranged on two sides of the top of the base, lifting plates are arranged on the inner sides of the lifting frames in a sliding mode, bearing plates are arranged on the tops of the lifting plates, clamping plates are symmetrically arranged on two sides of the tops of the bearing plates, bottom blocks are arranged on the bottoms of the clamping plates, grooves are formed in two sides of the tops of the bearing plates, the bottom blocks are slidably arranged in the grooves, double threaded rods are arranged between the bottom blocks in a threaded mode, and a motor I is arranged on one side of each double threaded rod.

Preferably, the standing groove has been seted up to the top middle side of bearing plate, the curb plate is all installed in the both sides four corners of bearing plate, and two relatively install slide bar one between the curb plate, grip block slidable mounting is at the surface of both sides slide bar one.

Preferably, the screw rod I is rotatably arranged on the inner side of the lifting frame, the lifting plate is arranged on the surface of the screw rod I in a threaded mode, the bottom of the screw rod I is rotatably extended into the inner side of the base and is provided with the bevel gear I, the bevel gear II is meshed with the surface of the bevel gear I, a rotating rod is arranged between the center holes of the bevel gear II on two sides, a motor II is arranged on one side of the rotating rod, and the motor II is arranged on one side of the base.

Preferably, the top symmetry of base is installed the spout, the inner sliding of spout installs the interior slider, one side slide bar second is installed to the inboard of spout, one side interior slider slidable mounting is on the surface of slide bar second, the opposite side the inboard rotation of spout is installed screw rod second, the surface screw thread of screw rod second installs opposite side interior slider, motor three is installed to one side of screw rod second, motor three is installed in one side of spout, both sides the movable plate is installed at the top of interior slider, the bracing piece is installed at the top of movable plate, the supporting slot has been seted up to the bottom of bearing plate, the bracing piece cooperatees with the supporting slot.

Preferably, a baffle is installed on one side of the top of the chute, and a buffer member is installed on one side of the baffle opposite to the moving plate.

Preferably, the buffer piece comprises a buffer shell, a sliding plate, a spring, a connecting block and an anti-collision plate, wherein the buffer shell is arranged on one side of the baffle, the sliding plate is arranged in the buffer shell in a sliding mode, one end of the spring is arranged on one side of the sliding plate, the other end of the spring is welded on the opposite inner wall of the buffer shell, one end of the connecting block is arranged on the other side of the sliding plate, and the other end of the connecting block extends out of one side of the buffer shell and is provided with the anti-collision plate.

Compared with the prior art, the bridge pier stud lifting device has the beneficial effects that an object is placed in a placing groove, a motor I drives a double-threaded rod to rotate, the double-threaded rod drives bottom blocks at two sides to move towards the middle, the bottom blocks drive clamping plates to move inwards to clamp and fix the object in the placing groove, a motor II drives a rotating rod to rotate, the rotating rod drives a bevel gear II to rotate, the bevel gear I drives a screw rod I to rotate, the screw rod I drives a lifting plate to move upwards, a bearing plate and the object are driven to lift, a motor III drives the screw rod II to rotate, the screw rod II drives an inner sliding block to slide in a sliding groove, the inner sliding block drives the moving plate to move to a baffle plate, the position of the moving plate is limited, and the buffer piece reduces impact on the movement of the moving plate, so that the bridge pier stud lifting device is high in practicability.

Drawings

FIG. 1 is a schematic perspective view of a bridge pier lifting apparatus according to the present utility model;

FIG. 2 is a front cross-sectional view of a bridge pier lifting apparatus of the present utility model;

FIG. 3 is a side cross-sectional view of a chute of a bridge pier lifting apparatus of the present utility model;

FIG. 4 is a schematic diagram of a buffer structure of a bridge pier lifting apparatus according to the present utility model;

the reference numerals and the part names in the figures 1 to 4 are 1, a base, 2, a lifting frame, 3, a lifting plate, 4, a bearing plate, 5, a placing groove, 6, a side plate, 7, a slide bar I, 8, a clamping plate, 9, a bottom block, 10, a double-threaded rod, 11, a motor I, 12, a screw I, 13, a bevel gear I, 14, a bevel gear II, 15, a rotating rod, 16, a motor II, 17, a sliding groove, 18, an inner slide block, 19, a moving plate, 20, a supporting rod, 21, a slide bar II, 22, a screw II, 23, a motor III, 24, a baffle, 25, a buffer piece, 251, a buffer shell, 252, a slide plate, 253, a spring, 254, a connecting block, 255 and an anti-collision plate.

Detailed Description

The utility model is further described below with reference to specific embodiments and fig. 1-4, but the utility model is not limited to these embodiments, and provides a technical scheme that the bridge pier column lifting device comprises a base 1, lifting frames 2 are symmetrically arranged at two sides of the top of the base 1, lifting plates 3 are slidably arranged in the inner sides of the lifting frames 2, bearing plates 4 are arranged at the tops of the lifting plates 3, clamping plates 8 are symmetrically arranged at two sides of the tops of the bearing plates 4, bottom blocks 9 are arranged at the bottoms of the clamping plates 8, grooves are formed in two sides of the tops of the bearing plates 4, the bottom blocks 9 are slidably arranged in the grooves, double threaded rods 10 are arranged between the two side bottom blocks 9 in a threaded manner, a motor 11 is arranged at one side of the double threaded rods 10, an object is placed at the top of the bearing plates 4, the motor 11 is started, the double threaded rods 10 are driven to rotate, the double threaded rods 10 drive the two side bottom blocks 9 and the clamping plates 8 to move towards the middle, so that the object is clamped and fixed at the tops of the bearing plates 4, and the object is prevented from shaking and falling when the bearing plates 4 are driven by the clamping plates 3.

In a preferred scheme, a placing groove 5 is formed in the middle side of the top of the bearing plate 4, articles are placed conveniently by the placing groove 5, side plates 6 are arranged at four corners of two sides of the bearing plate 4, a first sliding rod 7 is arranged between the two opposite side plates 6, and a clamping plate 8 is slidably arranged on the surface of the first sliding rod 7 at two sides, so that the clamping plate 8 can move stably.

In a preferred scheme, a first screw rod 12 is rotatably arranged on the inner side of the lifting frame 2, a lifting plate 3 is threadedly arranged on the surface of the first screw rod 12, the bottom of the first screw rod 12 is rotatably extended into the inner side of the base 1, a first bevel gear 13 is arranged on the surface of the first bevel gear 13, a second bevel gear 14 is meshed with the surface of the first bevel gear 13, a rotating rod 15 is arranged between central holes of the second bevel gears 14 on two sides, a second motor 16 is arranged on one side of the base 1, the second motor 16 drives the rotating rod 15 to rotate, the rotating rod 15 drives the second bevel gear 14 to mesh with the first bevel gear 13 to rotate, the first bevel gear 13 drives the first screw rod 12 to rotate, and the first screw rod 12 drives the lifting plate 3 to move up and down.

In a preferred scheme, a sliding groove 17 is symmetrically arranged at the top of the base 1, an inner sliding block 18 is arranged in the sliding groove 17, a second sliding rod 21 is arranged at the inner side of the sliding groove 17, the inner sliding block 18 on one side is slidably arranged on the surface of the second sliding rod 21, a second screw rod 22 is rotatably arranged at the inner side of the sliding groove 17 on the other side, the inner sliding block 18 on the other side is threadedly arranged on the surface of the second screw rod 22, a third motor 23 is arranged on one side of the sliding groove 17, a moving plate 19 is arranged at the top of the inner sliding block 18 on the two sides, a supporting rod 20 is arranged at the top of the moving plate 19, a supporting groove is arranged at the bottom of the supporting plate 4, the supporting rod 20 is matched with the supporting groove, the third motor 23 drives the second screw rod 22 to rotate, the second screw rod 22 drives the connected inner sliding block 18 to move in the sliding groove 17, the inner sliding block 18 on the top of the other side of the moving plate 19 slides on the surface of the second sliding rod 21, the moving plate 19 is stably moved, and the moving plate 19 drives the supporting plate 4 to move through the supporting rod 20.

As a preferable scheme, further, a baffle 24 is installed on one side of the top of the chute 17, a buffer 25 is installed on one side of the baffle 24 opposite to the moving plate 19, when the moving plate 19 moves to be attached to the baffle 24, the moving plate 19 drives the bearing plate 4 to move to the top of the lifting plate 3, and the lifting plate 3 is lifted to drive the bearing plate 4 to lift.

Preferably, the buffer member 25 comprises a buffer housing 251, a slide plate 252, a spring 253, a connecting block 254 and an anti-collision plate 255, wherein the buffer housing 251 is mounted on one side of the baffle 24, the slide plate 252 is slidably mounted on the inner side of the buffer housing 251, one end of the spring 253 is mounted on one side of the slide plate 252, the other end of the spring 253 is welded on the opposite inner wall of the buffer housing 251, one end of the connecting block 254 is mounted on the other side of the slide plate 252, the other end of the connecting block 254 extends out of one side of the buffer housing 251, and the anti-collision plate 255 is mounted.

The bearing plate, the movable plate and the supporting rod are of the prior art, and the bearing plate, the movable plate and the supporting rod are of the same structure and the same connection mode in the comparison document, so long as the bearing plate, the movable plate and the supporting rod meet the requirements of the scheme.

The electric appliance element is externally connected with a power supply and a control switch when in use, and after the electric appliance element is installed, the electric appliance element is firstly checked for installation and fixation and safety protection, and then can be used; when the device is used, an object is placed in a placing groove 5, a first motor 11 is connected, the first motor 11 drives a double-threaded rod 10 to rotate, the double-threaded rod 10 drives two side bottom blocks 9 to move towards the middle, the bottom blocks 9 drive a clamping plate 8 to move, the clamping plate 8 clamps and fixes the object in the placing groove 5, a third motor 23 is then connected, the third motor 23 drives a second screw 22 to rotate, the second screw 22 drives a surface sliding block 18 to move in a sliding groove 17, the inner sliding block 18 drives a moving plate 19 to move until the moving plate 19 contacts a baffle 24, the moving plate 19 contacts a buffer 25, the position of the moving plate 19 is limited and stopped, at the moment, the moving plate 19 drives a rotating rod 15 to rotate through a supporting rod 20 to stop the bearing plate 4 at the top of the two side lifting plates 3, the second motor 16 is connected, the rotating rod 15 is driven by the rotating rod 15, the rotating rod 15 is driven by the bevel gear 14 to rotate, the bevel gear 13 is driven by the bevel gear 13 to rotate, the first lifting plate 3 drives the lifting plate 3 to move upwards at the inner side of the lifting frame 2, the lifting plate 4 is driven by the lifting plate 12 to move upwards, the top of the bridge 4 is driven by the first motor 13, the object lifting plate 4 is driven by the lifting plate 9 to rotate, the second motor is driven by the rotating rod 15 to rotate, the bearing plate 9 is driven by the rotating rod 15 to rotate by the supporting rod 15 through the supporting rod 5, and the bearing plate 9 is driven by the lifting rod to rotate by the lifting plate 9 to rotate through the bearing plate 9 to rotate when the bearing plate 9 is driven by the lifting plate. The first bevel gear 13 drives the first screw 12 to rotate, so that the first screw 12 drives the lifting plate 3 to move upwards, the bearing plate 4 and the article are driven to lift, the third motor 23 drives the second screw 22 to rotate, the second screw 22 drives the inner slide block 18 to slide in the sliding groove 17, the inner slide block 18 drives the moving plate 19 to move to the baffle 24, the position of the moving plate 19 is limited, and the movement of the moving plate 19 is reduced by the buffer part 25, so that the impact is reduced, and the practicability is high.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments and that the present utility model may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and accordingly, reference signs in the claims are not to be construed as limiting the scope of the claims, except as indicated by the appended claims.

In the description of the present utility model, the term "plurality" shall mean two or more, unless otherwise explicitly defined, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus shall not be construed as limiting the present utility model, and the terms "connected", "mounted", "fixed", etc. shall be construed broadly, e.g. "connected" may be a fixed connection, may be a detachable connection, or an integral connection, may be a direct connection, or may be an indirect connection via an intermediary. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean 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 present utility model. In the present utility model, the schematic representations of the above terms do not necessarily 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.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (3)

1. A bridge pier lifting device comprises a base (1), and is characterized in that lifting frames (2) are symmetrically arranged on two sides of the top of the base (1), lifting plates (3) are installed on the inner sides of the lifting frames (2) in a sliding mode, bearing plates (4) are arranged on the tops of the lifting plates (3), clamping plates (8) are symmetrically arranged on two sides of the top of the bearing plates (4), bottom blocks (9) are arranged on the bottoms of the clamping plates (8), grooves are formed in two sides of the top of the bearing plates (4), the bottom blocks (9) are slidably arranged in the grooves, double threaded rods (10) are installed between the bottom blocks (9) in a threaded mode, a first motor (11) is installed on one side of each double threaded rod (10), a first screw rod (12) is rotatably installed on the inner side of each lifting plate (3), the bottoms of the first screw rod (12) are rotatably extended into the inner side of the base (1) and are provided with a first bevel gear (13), a second bevel gear (14) is meshed with a second bevel gear (14), a first bevel gear (15) is installed on one side of each second bevel gear (14), the motor II (16) is arranged on one side of the base (1), the top of the base (1) is symmetrically provided with a sliding groove (17), the inner side of the sliding groove (17) is provided with an inner sliding block (18), one side of the sliding groove (17) is provided with a sliding rod II (21), one side of the inner sliding block (18) is slidably arranged on the surface of the sliding rod II (21), the other side of the sliding groove (17) is rotatably provided with a screw rod II (22), the surface thread of the screw rod II (22) is provided with a sliding block (18) on the other side, one side of the screw rod II (22) is provided with a motor III (23), the tops of the two sides of the inner sliding blocks (18) are provided with a movable plate (19), the tops of the movable plate (19) are provided with a supporting rod (20), and the bottom of the bearing plate (4) is provided with a supporting groove, and the supporting rod (20) is matched with the supporting groove.

2. The bridge pier lifting device according to claim 1, wherein the top middle side of the bearing plate (4) is provided with a placing groove (5), side plates (6) are installed at four corners of two sides of the bearing plate (4), a first sliding rod (7) is installed between two opposite side plates (6), and the clamping plate (8) is slidably installed on the surface of the first sliding rod (7) at two sides.

3. The bridge pier lifting device according to claim 1, wherein a baffle (24) is installed on one side of the top of the chute (17), and a buffer (25) is installed on one side of the baffle (24) opposite to the moving plate (19).