CN213682020U

CN213682020U - Hydraulic automatic grabbing beam

Info

Publication number: CN213682020U
Application number: CN202022538829.0U
Authority: CN
Inventors: 尹伟
Original assignee: Yantai Yun Yun Water Conservancy Machinery Co ltd
Current assignee: Yantai Yun Yun Water Conservancy Machinery Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-13
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses an automatic roof beam of grabbing of hydraulic pressure relates to power station gate technical field, and it includes the roof beam body, two movable blocks have been cup jointed in roof beam body lateral wall symmetry slip, roof beam body upper end fixedly connected with casing, be equipped with the actuating mechanism that two movable blocks of drive removed on the roof beam body, actuating mechanism includes four montants of fixed connection in two movable blocks upper ends, is located same two montant upper ends of movable block all rotate through the bearing and are connected with a rotor, four the bearing upper end all rotates and is connected with the riser. The utility model discloses can realize that a roof beam body can lift by crane the gate or the trash rack of different hoisting point intervals, a tractor serves several purposes, improve equipment rate of utilization, further improve the application scope of device, replace in addition to adopt bolt and nut to carry out the mode fixed to the movable block after removing, also improved work efficiency when fixed firm.

Description

Hydraulic automatic grabbing beam

Technical Field

The utility model relates to a power station gate technical field especially relates to automatic roof beam of grabbing of hydraulic pressure.

Background

In hydropower station engineering, the opening and closing of a porous gate and a trash rack are usually completed by adopting a movable hoist to carry an automatic grabbing beam, and the common automatic grabbing beam comprises a hydraulic automatic grabbing beam and a mechanical automatic grabbing beam.

In prior art, the roof beam body that the roof beam was grabbed in the hydraulic pressure is mostly box structure, and the fixed welding of upper and lower lug is on the roof beam body, and each hydraulic pressure is grabbed the roof beam automatically and only can be used for lifting by crane gate or trash rack of a hoisting point apart from, to the multipurpose portable headstock gear of gate or trash rack that needs to open and close several kinds of hoisting point apart from, just need increase the same quantity of grabbing roof beams of configuration that corresponds, and equipment utilization is lower, so, need design the automatic roof beam of grabbing of hydraulic pressure and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a hydraulic automatic grabbing beam.

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

automatic roof beam of grabbing of hydraulic pressure, including the roof beam body, roof beam body lateral wall symmetry slip has cup jointed two movable blocks, roof beam body upper end fixedly connected with casing, be equipped with the actuating mechanism who drives two movable blocks and remove on the roof beam body, actuating mechanism includes four montants of fixed connection on two movable blocks, is located same two montant upper ends of movable block all rotate through the bearing and are connected with the rotor, four the bearing upper end all rotates and is connected with the riser, two of shell side wall fixedly connected with place the board, one of them place the first driving motor of board upper end fixedly connected with, first driving motor's output shaft fixedly connected with double threaded rod, double threaded rod one end runs through four riser lateral walls and is connected with the rotation of shell side wall, be equipped with the fixed establishment who is used for two fixed movable blocks on the roof beam.

Preferably, fixed establishment includes that fixed connection places the second driving motor of board upper end in another, second driving motor's output shaft fixedly connected with axis of rotation, second driving motor's one end fixedly connected with dwang is kept away from to the axis of rotation, dwang one end run through two rotating cylinder lateral walls and rather than sliding connection, two first conical gear, two have all been cup jointed to the rotating cylinder lateral wall the moving block upper end all rotates and is connected with the threaded rod, two the lifter plate, two have all been cup jointed to the threaded rod lateral wall two locating pins of the equal fixedly connected with of lifter plate lower extreme.

Preferably, the upper end of the beam body is symmetrically provided with a plurality of positioning grooves capable of being matched with the positioning pins, and the distance between every two adjacent positioning grooves is equal to that between every two adjacent positioning pins.

Preferably, the cross section of dwang is the rectangle, lies in same one side two the montant all runs through homonymy lifter plate upper end, two the threaded rod lateral wall all fixedly cup joints the second bevel gear that can mesh with first bevel gear.

Preferably, the shell upper end symmetry is equipped with two sliding trays, two equal sliding connection has the sliding block in the sliding tray, lies in with one side two riser upper end all with same one side sliding block lower extreme fixed connection, shell upper end fixedly connected with hydraulic power unit and pipe-line system.

Preferably, the upper end of the beam body is symmetrically and fixedly connected with two guiding and supporting devices, the two moving blocks are fixedly connected with a gate lifting lug and a descending in-place sensor, the side walls of the two gate lifting lugs are fixedly connected with hydraulic pin penetrating devices, and the upper ends of the two hydraulic pin penetrating devices are fixedly connected with pin penetrating in-place sensors.

The utility model discloses in, following beneficial effect has:

1. the device is provided with the driving mechanism, the output shaft of the first driving motor drives the double-threaded rod to rotate, and because the directions of threads on two sides of the double-threaded rod are opposite, the two vertical plates on the same side drive the moving blocks on the same side to move oppositely, so that a beam body can lift gates or trash racks with different lifting point intervals, the device is multipurpose, the utilization rate of equipment is improved, and the application range of the device is further improved;

2. this device has set up fixed establishment, and second driving motor's output shaft drives the axis of rotation and rotates, and the axis of rotation drives the dwang and rotates, and the dwang drives two barrels of rotation and rotates, and two barrels of rotation drive two threaded rods and rotate, and two threaded rods drive two lifter plates and move down along the montant direction, fix the movable block after the removal, need not to adopt bolt and nut's fixed mode, have also improved work efficiency when fixed firm.

Drawings

Fig. 1 is a schematic structural view of a hydraulic automatic grabbing beam provided by the present invention;

fig. 2 is the utility model provides a structure enlargements of a department of automatic hydraulic grabbing beam.

In the figure: 1 beam body, 2 shells, 3 hydraulic pump stations and pipeline systems, 4 mounting plates, 5 moving blocks, 6 sliding blocks, 7 gate lifting lugs, 8 double-threaded rods, 9 rotating rods, 10 sliding grooves, 11 rotating cylinders, 12 first bevel gears, 13 vertical plates, 14 rotating rods, 15 positioning grooves, 16 rotating shafts, 17 first driving motors, 18 threaded rods, 19 vertical rods, 20 lifting plates, 21 positioning pins, 22 guide supporting devices, 23 descending in-place sensors, 24 hydraulic pin penetrating devices, 25 second driving motors, 26 pin penetrating in-place sensors and 27 second bevel gears.

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, the hydraulic automatic grabbing beam comprises a beam body 1, wherein two moving blocks 5 are symmetrically sleeved on the side wall of the beam body 1 in a sliding mode, and a shell 2 is fixedly connected to the upper end of the beam body 1.

Be equipped with the actuating mechanism who drives two movable blocks 5 and remove on the roof beam body 1, actuating mechanism includes four montants 19 of fixed connection in two movable blocks 5 upper ends, two montants 19 upper ends that are located same movable block 5 all rotate through the bearing and are connected with the rotor 11, four bearing upper ends all rotate and are connected with riser 13, 2 lateral wall fixedly connected with of casing two place the board, one of them places the first driving motor 17 of board upper end fixedly connected with, the output shaft fixedly connected with double threaded rod 8 of

first driving motor

17, 8 one end of double threaded rod runs through four riser 13 lateral walls and is connected with 2 lateral walls of casing rotation.

The beam body 1 is provided with a fixing mechanism for fixing the two moving blocks 5, the fixing mechanism comprises a second driving motor 25 fixedly connected to the upper end of the other placing plate, an output shaft of the second driving motor 25 is fixedly connected with a rotating shaft 16, one end of the rotating shaft 16 far away from the second driving motor 25 is fixedly connected with a rotating rod 14, the cross section of the rotating rod 14 is rectangular, after the rotating cylinder 11 moves left and right, the rotating rod 14 can still drive the rotating cylinder 11 to rotate, one end of the rotating rod 14 penetrates through and is in sliding connection with the side walls of the two rotating cylinders 11, the side walls of the two rotating cylinders 11 are fixedly sleeved with a first bevel gear 12, the upper ends of the two moving blocks 5 are rotatably connected with threaded rods 18, the side walls of the two threaded rods 18 are sleeved with lifting plates 20, the lower ends of the two lifting plates 20 are fixedly connected with two positioning, when the threaded rods 18 rotate, the lifting plate 20 cannot rotate, so that the lifting plate 20 can only move along the direction of the vertical rod 19, and the side walls of the two threaded rods 18 are fixedly sleeved with second bevel gears 27 capable of being meshed with the first bevel gears 12.

The utility model discloses in, 1 upper end symmetry of roof beam body is equipped with a plurality of constant head tanks 15 that can match with locating pin 21, with two adjacent constant head tank 15 intervals etc. and two adjacent locating pins 21 intervals for in two locating pins 21 can insert two adjacent constant head tanks 15 at will, two movable block 5 make all be equipped with the opening that can accomodate locating pin 21 when movable block 5 removes.

The utility model discloses in, 2 upper ends of casing symmetry are equipped with two sliding tray 10, and equal sliding connection has sliding block 6 in two sliding tray 10, lie in with two riser 13 upper ends all with same one side 6 lower extreme fixed connection of sliding block for movable block 5 and homonymy sliding block 6 are linked into an organic whole, casing 2 upper end fixedly connected with hydraulic power unit and pipe-line system 3.

The utility model discloses in, two direction strutting arrangement 22 of 1 upper end symmetry fixedly connected with of roof beam body, two equal fixedly connected with gate lugs 7 of movable block 5 and decline sensor 23 of taking one's place, two equal fixedly connected with hydraulic pressure of 7 lateral walls of gate lugs wear round pin device 24, and two equal fixedly connected with in hydraulic pressure wear round pin device 24 upper end wear round pin sensor 26 of taking one's place.

In the initial state, the two moving blocks 5 are located at the maximum distance, and the lower ends of the four positioning pins 21 are located in the moving blocks 5.

When the lifting device is used, the first driving motor 17 is started, the output shaft of the first driving motor 17 drives the double-threaded rod 8 to rotate, because the thread directions of two sides of the double-threaded rod 8 are opposite, the two vertical plates 13 on the same side drive the moving blocks 5 on the same side to move in opposite directions, when the distance between the two moving blocks 5 reaches a preset requirement, the first driving motor 17 is closed, the second driving motor 25 is started, the output shaft of the second driving motor 25 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the rotating rod 14 to rotate, the rotating rod 14 drives the two rotating cylinders 11 to rotate, the two rotating cylinders 11 drive the two first conical gears 12 to rotate, the two first conical gears 12 drive the two second conical gears 27 to rotate, the two second conical gears 27 drive the two threaded rods 18 to rotate, the two threaded rods 18 drive the two lifting plates 20 to move downwards along the direction of the vertical rods 19, thereby completing the fixing work of the moving block 5.

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

1. The hydraulic automatic grabbing beam comprises a beam body (1) and is characterized in that two moving blocks (5) are symmetrically and slidably sleeved on the side wall of the beam body (1), a shell (2) is fixedly connected to the upper end of the beam body (1), a driving mechanism for driving the two moving blocks (5) to move is arranged on the beam body (1), the driving mechanism comprises four vertical rods (19) fixedly connected to the upper ends of the two moving blocks (5), the upper ends of the two vertical rods (19) located on the same moving block (5) are rotatably connected with a rotating cylinder (11) through bearings, the upper ends of the four bearings are rotatably connected with vertical plates (13), two placing plates are fixedly connected to the side wall of the shell (2), a first driving motor (17) is fixedly connected to the upper end of one placing plate, and a double-end threaded rod (8) is fixedly connected to an output shaft of the first driving, one end of the double-end threaded rod (8) penetrates through the side walls of the four vertical plates (13) and is rotatably connected with the side wall of the shell (2), and a fixing mechanism for fixing the two moving blocks (5) is arranged on the beam body (1).

2. The hydraulic automatic grab beam of claim 1, wherein the fixing mechanism comprises a second driving motor (25) fixedly connected to the upper end of the other placing plate, an output shaft of the second driving motor (25) is fixedly connected with a rotating shaft (16), one end of the rotating shaft (16) far away from the second driving motor (25) is fixedly connected with a rotating rod (14), one end of the rotating rod (14) penetrates through and is slidably connected with the side walls of the two rotating cylinders (11), the side walls of the two rotating cylinders (11) are fixedly sleeved with a first bevel gear (12), the upper ends of the two moving blocks (5) are rotatably connected with a threaded rod (18), the side walls of the two threaded rods (18) are sleeved with lifting plates (20), and the lower ends of the two lifting plates (20) are fixedly connected with two positioning pins (21).

3. The hydraulic automatic grabbing beam of claim 1, wherein the upper end of the beam body (1) is symmetrically provided with a plurality of positioning grooves (15) capable of being matched with positioning pins (21), and the distance between two adjacent positioning grooves (15) on the same side is equal to the distance between two adjacent positioning pins (21).

4. The hydraulic automatic grab beam of claim 2, wherein the cross section of the rotating rod (14) is rectangular, two vertical rods (19) on the same side penetrate through the upper end of the lifting plate (20) on the same side, and two second bevel gears (27) capable of being meshed with the first bevel gears (12) are fixedly sleeved on the side walls of the two threaded rods (18).

5. The hydraulic automatic grabbing beam according to claim 1, characterized in that two sliding grooves (10) are symmetrically arranged at the upper end of the shell (2), sliding blocks (6) are connected in the two sliding grooves (10) in a sliding mode, the upper ends of two vertical plates (13) on the same side are fixedly connected with the lower end of the sliding block (6) on the same side, and a hydraulic pump station and a pipeline system (3) are fixedly connected to the upper end of the shell (2).

6. The hydraulic automatic grabbing beam according to claim 1, wherein two guiding and supporting devices (22) are symmetrically and fixedly connected to the upper end of the beam body (1), two moving blocks (5) are fixedly connected with a gate lifting lug (7) and a descending in-position sensor (23), two side walls of the gate lifting lug (7) are fixedly connected with hydraulic pin penetrating devices (24), and the upper ends of the two hydraulic pin penetrating devices (24) are fixedly connected with a pin penetrating in-position sensor (26).