CN211848936U

CN211848936U - Pushing device for bridge construction in rotation

Info

Publication number: CN211848936U
Application number: CN201921854596.6U
Authority: CN
Inventors: 杨旭; 曹明明; 曾德礼; 黄清; 张锋
Original assignee: China Railway Major Bridge Engineering Group Co Ltd MBEC; China Railway Bridge Science Research Institute Ltd
Current assignee: China Railway Major Bridge Engineering Group Co Ltd MBEC; China Railway Bridge Science Research Institute Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-11-03
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a thrustor of bridge construction turns, include: the utility model relates to the technical field of swivel bridge construction, which comprises a base and two pairs of wheels with the same structure, wherein the base is of a rectangular structure, the center part of the upper wall of the base is provided with a mounting groove, and the two pairs of wheels are respectively arranged at the four corners of the lower wall of a bearing platform; controlling the first hydraulic cylinder to extend and drive so as to lift the first hydraulic cylinder; the main bridge is driven by a control motor to rotate reversely, and after gear transmission, the shaft rod is driven to rotate, so that the turnover plate moves in the limiting sliding plate through the connecting rod to drive the baffle to turn over in the forward direction, and the second hydraulic cylinder on the stress plate is controlled to extend and drive, so that the main bridge is driven to move through the pulley block, separate from the bearing platform and fall on the engineering turntable through the stress of the push plate; this design simple structure, easily operation, and make things convenient for the jacking and the removal of main bridge roof beam.

Description

Pushing device for bridge construction in rotation

Technical Field

The utility model relates to a bridge construction technical field that turns specifically is a thrustor of bridge construction turns.

Background

The swivel bridge is a bridge constructed by adopting a swivel method; the bridge turning construction refers to a construction method that after a bridge structure is manufactured (poured or spliced) at a non-designed axis position and is formed, a turning body is put in place; it can convert the operation over the obstacle into the operation on the shore or near the ground; according to the rotation direction of the bridge structure, the method can be divided into a vertical rotation construction method, a horizontal rotation construction method (a vertical rotation method and a rotation method for short) and a method combining horizontal rotation and vertical rotation, wherein the horizontal rotation method is most applied; the support is mainly applied to the conditions that the support cannot be made on the upper crossing canyons, rivers, railways, expressways and the like;

in the turning bridge construction, after a main pier, a lower rotary table, a main bridge turning body and an upper rotary table are built, the main bridge needs to be fixed on the upper rotary table, and then needs to be jacked up through a hydraulic cylinder jacking device, and the main bridge is placed on the upper rotary table.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thrustor of bridge construction turns to solve the complicacy of existing equipment, inconvenient installation and operation and inconvenient release main bridge roof beam.

In order to achieve the above object, the utility model provides a following technical scheme: a thrustor of bridge construction of turning, includes: the lifting device comprises a base and two pairs of wheels with the same structure, wherein the base is of a rectangular structure, the center of the upper wall of the base is provided with an installation groove, the two pairs of wheels are respectively arranged at four corners of the lower wall of a bearing platform, and the base is provided with a lifting pushing structure and a shielding structure;

the jacking promotes structure includes: the device comprises two pairs of first hydraulic cylinders with the same structure, a bearing platform, a plurality of pulley blocks with the same structure, a stress plate, a second hydraulic cylinder and a push plate;

the two pairs of first hydraulic cylinders are respectively and fixedly arranged in the base upper wall mounting groove and are respectively located at four corners, the bearing platform is fixedly welded on the telescopic end of the first hydraulic cylinder, a groove is formed in the center of the upper wall of the bearing platform, a mounting cavity is formed in the bearing platform, the pulley blocks are respectively and movably arranged in the grooves of the bearing platform at equal intervals, one end of the stress plate is fixedly welded on the upper wall of the bearing platform and is located at the left end, the second hydraulic cylinder is fixedly welded on the right side wall of the stress plate and is located at the center, and the push plate is fixedly welded on the telescopic end of the second hydraulic cylinder.

Preferably, the shielding structure includes: the device comprises a pair of limiting sliding plates with the same structure, a shaft rod, a pair of turnover plates with the same structure, a connecting rod, a baffle, a storage battery, a motor and a pair of gears with the same structure;

one end of each of the limiting sliding plates is fixedly arranged on the front side wall and the rear side wall of the bearing platform respectively, is positioned at the right end and is positioned below the central line, the central part of each of the limiting sliding plates is provided with a limiting sliding groove with the same structure, the two ends of the shaft rod respectively penetrate through the front side wall and the rear side wall of the bearing platform installation cavity, one end of each of the turnover plates is fixedly sleeved on the two ends of the shaft rod respectively, the central part of the other end of each of the turnover plates is provided with a movable groove with the same structure, the two ends of the connecting rod are movably inserted into the limiting sliding grooves of the limiting sliding plates respectively and movably penetrate through the movable grooves of the turnover plates respectively, the baffle plate is vertically and fixedly welded on the other end of each of the turnover plates, the storage battery is fixedly arranged in the bearing platform installation cavity and is positioned at the left, and the gear is fixedly sleeved on the shaft lever and positioned in the bearing table mounting cavity, the other gear is fixedly sleeved on the motor driving end, and the two gears are mutually meshed.

Preferably, the limiting sliding plate is of an L-shaped structure.

Preferably, the baffle is of a concave structure.

Preferably, the pulley block consists of a wheel rod and two pulleys.

Compared with the prior art, the beneficial effects of the utility model are that: according to the pushing device for the swivel bridge construction, equipment is moved to the position near a building through wheels below a base, a main bridge is horizontally placed on a bearing table, and a baffle is limited through a pushing plate on a second hydraulic cylinder; controlling the first hydraulic cylinder to extend and drive so as to lift the first hydraulic cylinder; the main bridge is driven by a control motor to rotate reversely, and after gear transmission, the shaft rod is driven to rotate, so that the turnover plate moves in the limiting sliding plate through the connecting rod to drive the baffle to turn over in the forward direction, and the second hydraulic cylinder on the stress plate is controlled to extend and drive, so that the main bridge is driven to move through the pulley block, separate from the bearing platform and fall on the engineering turntable through the stress of the push plate; this design simple structure, easily operation, and make things convenient for the jacking and the removal of main bridge roof beam.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is a schematic view of the assembly structure of the present invention;

fig. 3 is a schematic view of the appearance structure of the present invention.

In the figure: 1. the device comprises a base, 2, wheels, 3, a first hydraulic cylinder, 4, a bearing platform, 5, a pulley block, 6, a stress plate, 7, a second hydraulic cylinder, 8, a push plate, 9, a limiting sliding plate, 10, a shaft rod, 11, a turnover plate, 12, a connecting rod, 13, a baffle, 14, a storage battery, 15, a motor, 16 and a gear.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a thrustor of bridge construction of turning, includes: the lifting device comprises a base 1 and two pairs of wheels 2 with the same structure, wherein the base 1 is of a rectangular structure, a mounting groove is formed in the center of the upper wall of the base, the two pairs of wheels 2 are respectively arranged at four corners of the lower wall of a bearing table 4, and a lifting pushing structure and a shielding structure are arranged on the base 1; jacking promotes structure includes: the device comprises two pairs of first hydraulic cylinders 3 with the same structure, a bearing platform 4, a plurality of pulley blocks 5 with the same structure, a stress plate 6, a second hydraulic cylinder 7 and a push plate 8; two pairs of first hydraulic cylinders 3 are respectively and fixedly arranged in the upper wall mounting grooves of the base 1, and are respectively positioned at four corners, a bearing table 4 is fixedly welded on the telescopic end of the first hydraulic cylinder 3, a groove is formed in the center of the upper wall of the bearing table, a mounting cavity is formed in the bearing table, a plurality of pulley blocks 5 are respectively and movably arranged in the grooves of the bearing table 4 at equal intervals, one end of a stress plate 6 is fixedly welded on the upper wall of the bearing table 4, the stress plate is positioned at the left end, a second hydraulic cylinder 7 is fixedly welded on the right side wall of the stress plate 6 and is positioned at the center, and a push plate 8 is fixedly welded on the telescopic end; the jacking pushing structure can enable the main bridge to be jacked to a building height and is convenient to push away from the bearing table 4. The following electric devices have the following types and functions:

a motor: a motor model CH 30.

A storage battery: the model is 7AH-100 AH.

A first hydraulic cylinder: a first hydraulic cylinder with model number HSGL01E63/45-300 and 4121.

A second hydraulic cylinder: and a second hydraulic cylinder with the model number ROB HROB.

Preferably, the shielding structure further includes: the device comprises a pair of limit sliding plates 9 with the same structure, a shaft rod 10, a pair of turnover plates 11 with the same structure, a connecting rod 12, a baffle 13, a storage battery 14, a motor 15 and a pair of gears 16 with the same structure;

one end of each of the limiting sliding plates 9 is fixedly arranged on the front side wall and the rear side wall of the bearing platform 4 respectively, is positioned at the right end and is positioned below the central line, the central part of each of the limiting sliding plates 9 is provided with a limiting sliding groove with the same structure, two ends of the shaft rod 10 respectively penetrate through the front side wall and the rear side wall of the mounting cavity of the bearing platform 4, one end of each of the turnover plates 11 is fixedly sleeved on two ends of the shaft rod 10 respectively, the central part of the other end of the turnover plate is provided with a movable groove with the same structure, two ends of the connecting rod 12 are movably inserted into the limiting sliding grooves of the limiting sliding plates 9 respectively and movably penetrate through the movable grooves of the turnover plates 11 respectively, the baffle 13 is vertically and fixedly welded on the other ends of the turnover plates 11, the storage battery 14 is fixedly arranged in the mounting cavity of the bearing platform 4 and is positioned at the left side, and is located the right side of battery 14 to with battery 14 electrical connection, a gear 16 fixed suit is on axostylus axostyle 10, and is located plummer 4 installation cavity, another gear 16 fixed suit is on the drive end of motor 15, and two gears 16 intermeshing.

Preferably, the limiting sliding plate 9 is of an L-shaped structure, and is designed to limit the turnover of the baffle 13.

Preferably, the baffle 13 is a concave structure, so as to facilitate installation.

Preferably, the pulley block 5 is composed of a wheel rod and two pulleys, and is designed to be capable of bearing and rotating.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): as can be seen from the attached figures 1-3 of the specification, firstly, the equipment is moved to the vicinity of a building through the wheels 2 under the base 1, the main bridge is horizontally placed on the bearing platform 4, and the push plate 8 on the second hydraulic cylinder 7 and the baffle 13 are used for limiting and shielding; controlling the first hydraulic cylinder 3 to extend and drive so as to lift the first hydraulic cylinder through the bearing table 4; and then the power supply of the storage battery 14 controls the motor 15 to reversely rotate, after the meshing transmission of the gear 16, the shaft rod 10 rotates in the bearing platform 4, the turning plate 11 moves in the limiting sliding groove of the limiting sliding plate 9 through the connecting rod 12, the baffle 13 is driven to turn over in the forward direction, the second hydraulic cylinder 7 on the stress plate 6 is controlled to extend and drive, and the main bridge moves to be separated from the bearing platform 4 through the pulley block 5 and falls on the engineering turntable through the stress pushing of the pushing plate 8.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated 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; meanwhile, unless explicitly stated or limited otherwise, the terms "movably inserted", "movably penetrated", "fixedly arranged", "fixedly welded", "fixedly sleeved", and the like, should be understood in a broad sense, and for example, may be fixedly connected, may also be detachably connected, or may be integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A thrustor of bridge construction of turning, includes: the device comprises a base (1) and two pairs of wheels (2) with the same structure, and is characterized in that the base (1) is of a rectangular structure, a mounting groove is formed in the center of the upper wall of the base, the two pairs of wheels (2) are respectively arranged at four corners of the lower wall of a bearing table (4), and a jacking pushing structure and a shielding structure are arranged on the base (1);

the jacking promotes structure includes: the device comprises two pairs of first hydraulic cylinders (3) with the same structure, a bearing platform (4), a plurality of pulley blocks (5) with the same structure, a stress plate (6), a second hydraulic cylinder (7) and a push plate (8);

two pairs of first pneumatic cylinder (3) are fixed the settling respectively in base (1) upper wall mounting groove, and are located four corners position department respectively, plummer (4) fixed welding is served in the flexible of first pneumatic cylinder (3), and its upper wall center part department sets up flutedly to the installation cavity has been seted up in it, and is a plurality of assembly pulley (5) equidistance activity settling respectively in plummer (4) recess, atress board (6) one end is fixed to be welded in plummer (4) upper wall, and is located the left end, second pneumatic cylinder (7) fixed welding is on atress board (6) right side wall and is located center part department, push pedal (8) fixed welding is served in the flexible of second pneumatic cylinder (7).

2. The thruster of claim 1 for swivel bridge construction, which is characterized in that: the shielding structure comprises: the device comprises a pair of limiting sliding plates (9) with the same structure, a shaft rod (10), a pair of turnover plates (11) with the same structure, a connecting rod (12), a baffle plate (13), a storage battery (14), a motor (15) and a pair of gears (16) with the same structure;

one end of each limiting sliding plate (9) is fixedly arranged on the front side wall and the rear side wall of the bearing platform (4) respectively, is positioned at the right end and is positioned below the central line, the central part of each limiting sliding plate (9) is provided with a limiting sliding groove with the same structure, the two ends of the shaft lever (10) are respectively penetrated through the front side wall and the rear side wall of the mounting cavity of the bearing platform (4), one end of each turnover plate (11) is fixedly sleeved on the two ends of the shaft lever (10) respectively, the central part of the other end of each turnover plate is provided with a movable groove with the same structure, the two ends of the connecting rod (12) are movably inserted into the limiting sliding grooves of the limiting sliding plates (9) respectively and movably penetrated through the movable grooves of the turnover plates (11) respectively, the baffle plate (13) is vertically and fixedly welded on the other end of the turnover plates (11), and the storage battery (14) is fixedly arranged, and the gear is positioned on the left side of the central line, the motor (15) is fixedly arranged on the lower wall surface in the mounting cavity of the bearing table (4), is positioned on the right side of the storage battery (14) and is electrically connected with the storage battery (14), one gear (16) is fixedly sleeved on the shaft rod (10) and is positioned in the mounting cavity of the bearing table (4), the other gear (16) is fixedly sleeved on the driving end of the motor (15), and the two gears (16) are mutually meshed.

3. The thruster of claim 2 for swivel bridge construction, which is characterized in that: the limiting sliding plate (9) is of an L-shaped structure.

4. The thruster of claim 2 for swivel bridge construction, which is characterized in that: the baffle (13) is of a concave structure.

5. The thruster of claim 1 for swivel bridge construction, which is characterized in that: the pulley block (5) consists of a wheel rod and two pulleys.