CN212884306U

CN212884306U - Main beam forming equipment of single-beam crane

Info

Publication number: CN212884306U
Application number: CN202021348907.4U
Authority: CN
Inventors: 刘滨
Original assignee: Shandong Heli Heavy Machinery Co ltd
Current assignee: Shandong Heli Heavy Machinery Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-04-06
Anticipated expiration: 2030-07-10

Abstract

The utility model relates to a monospar hoist technical field just discloses a monospar hoist's girder former, be two including quantity mounting bracket, two fixedly connected with backup pad between the relative one side of mounting bracket, the top fixed mounting of backup pad has location forming mechanism, the top fixed mounting of mounting bracket has linear electric motor, linear electric motor's output shaft fixedly connected with fixed plate. This girder former of monospar hoist, through starting linear electric motor, linear electric motor's output shaft drives the indent mould of fixed plate and bottom and moves to the right side, rotate the worm, the worm drives its three worm wheel of meshing and rotates, three worm wheel drives first screw rod and second screw rod and rotates, the rotation that the movable block has been restricted to the head rod makes it can the up-and-down motion, when the movable block up-motion, through setting up the head rod, first U type connecting block and second U type connecting block, two motion blocks in left side are to one side of separating mutually.

Description

Main beam forming equipment of single-beam crane

Technical Field

The utility model relates to a monospar hoist technical field specifically is a girder former of monospar hoist.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, a gantry crane and a crane, the existing crane hangs the objects through a lifting hook under a moving device, the moving device moves at the top of a rack of the crane, and therefore the movement of the hoisted objects is realized.

The girder of monospar hoist crane span structure adopts the combination cross-section of I shaped steel or steel type and steel sheet more, bends to the rolling machine commonly used in the girder forming process of monospar hoist, and the leading principle is for driving the longitudinal movement of rolling machine mould and then suppress the work piece through the hydraulic means on rolling machine upper portion, and current former is inconvenient installs and dismantles the rolling machine mould, so, provides the girder former of monospar hoist and solves foretell problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a girder former of monospar hoist possesses advantages such as indent mould easy to assemble, has solved the inconvenient problem of installing and dismantling the indent mould of current former.

(II) technical scheme

For the purpose of realizing above-mentioned indent mould easy to assemble, the utility model provides a following technical scheme: the utility model provides a girder former of monospar hoist, includes that quantity is two mounting bracket, two fixedly connected with backup pad between the relative one side of mounting bracket, the top fixed mounting of backup pad has location forming mechanism, the top fixed mounting of mounting bracket has linear electric motor, linear electric motor's output shaft fixedly connected with fixed plate, the hydro-cylinder is pressed to the top fixedly connected with of fixed plate, press the output shaft fixedly connected with installation storehouse of hydro-cylinder, the bottom movable mounting of installation storehouse has the slot mould, swing joint is the second screw rod that quantity is two between the interior roof of installation storehouse and the interior diapire, swing joint has the first screw rod that is located between two second screw rods between the interior roof of installation storehouse and the interior diapire, two the equal fixedly connected with worm wheel in the outside of second screw rod and first screw rod, the left side inner wall swing joint of installation storehouse has one end to run through and extend to the installation storehouse outside and with worm wheel meshing' s The outer sides of the two second screw rods and the first screw rods are in threaded connection with movable blocks, the opposite sides of the movable blocks on the left side and the right side of the middle movable block are fixedly connected with second U-shaped connecting blocks, the insides of the four second U-shaped connecting blocks are hinged with first connecting rods, one ends of the four first connecting rods, far away from the second U-shaped connecting blocks, are hinged with first U-shaped connecting blocks, the opposite sides of the first U-shaped connecting blocks on the left side and the right side and the sides, far away from the middle two first U-shaped connecting blocks, of the middle two first U-shaped connecting blocks are fixedly connected with movable blocks, the bottoms of the four movable blocks are fixedly connected with sliding blocks, the inner bottom wall of the installation bin is fixedly connected with four sliding rails which are in sliding connection with the sliding blocks, the top of the groove pressing die is fixedly connected with two fixed seats, one ends of the fixed, the inner top wall of the mounting bin is fixedly connected with four limiting rods, and the outer sides of the limiting rods are movably provided with springs fixedly connected with the inner top wall of the mounting bin.

Preferably, the first screw and the two second screws have the same size, and the two left first connecting rods and the two right first connecting rods have the same size and are symmetrical to each other.

Preferably, the left side and the right side of the fixing seat are both provided with fixing grooves matched with the moving blocks in size, and the four moving blocks are the same in size.

Preferably, the top of the fixing base is provided with two limiting grooves matched with the limiting rods in size, and the four limiting rods are distributed in a rectangular shape.

Preferably, the movable block is internally provided with a threaded through hole matched with the first screw rod and the second screw rod in size, and the three movable blocks are the same in size.

Preferably, the bottom of the installation bin is provided with two movable through holes, and the sizes of the two movable through holes are respectively matched with the sizes of the two fixed seats.

(III) advantageous effects

Compared with the prior art, the utility model provides a girder former of monospar hoist possesses following beneficial effect:

the main beam forming equipment of the single-beam crane comprises a fixed plate, a bottom groove pressing die, a worm, a first connecting rod, a second connecting rod, a first U-shaped connecting block, a second connecting block, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a, therefore, the moving block moves to the inside of the fixing groove, and the quick installation of the groove pressing die can be completed.

Drawings

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

fig. 2 is the utility model discloses indent mould and installation storehouse connection structure sketch map.

In the figure: the device comprises a mounting frame 1, a support plate 2, a positioning and forming mechanism 3, a pressing oil cylinder 4, a fixing plate 5, a linear motor 6, a sliding rail 7, a first screw rod 8, a sliding block 9, a fixing seat 10, a moving block 11, a first U-shaped connecting block 12, a first connecting rod 13, a second U-shaped connecting block 14, a worm 15, a spring 16, a limiting rod 17, an installation bin 18, a worm wheel 19, a second screw rod 20, a moving block 21 and a groove pressing die 22.

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. 1-2, a main beam forming apparatus of a single-beam crane includes two mounting frames 1, a supporting plate 2 is fixedly connected between opposite sides of the two mounting frames 1, a positioning forming mechanism 3 is fixedly installed on the top of the supporting plate 2, a linear motor 6 is fixedly installed on the top of the mounting frame 1, a fixing plate 5 is fixedly connected to an output shaft of the linear motor 6, a pressing cylinder 4 is fixedly connected to the top of the fixing plate 5, an output shaft of the pressing cylinder 4 is fixedly connected to an installation bin 18, a groove pressing mold 22 is movably installed at the bottom of the installation bin 18, two second screw rods 20 are movably connected between an inner top wall and an inner bottom wall of the installation bin 18, a first screw rod 8 located between the two second screw rods 20 is movably connected between the inner top wall and the inner bottom wall of the installation bin 18, and the first screw rod 8 and the two second screw rods 20 have the same size, worm wheels 19 are fixedly connected to the outer sides of the two second screw rods 20 and the first screw rods 8, worms 15 with one ends penetrating and extending to the outer portions of the mounting bins 18 and meshed with the worm wheels 19 are movably connected to the inner wall of the left side of the mounting bin 18, movable blocks 21 are in threaded connection with the outer sides of the two second screw rods 20 and the first screw rods 8, threaded through holes matched with the sizes of the first screw rods 8 and the second screw rods 20 are formed in the movable blocks 21, the three movable blocks 21 are the same in size, second U-shaped connecting blocks 14 are fixedly connected to the opposite sides of the left and right movable blocks 21 and the left and right sides of the middle movable block 21, first connecting rods 13 are hinged to the inner portions of the four second U-shaped connecting blocks 14, the two first connecting rods 13 on the left side and the two first connecting rods 13 on the right side are the same in size and are mutually symmetrical, and first U-shaped connecting blocks 12 are hinged to the ends of the four first connecting, the opposite side of the first U-shaped connecting blocks 12 on the left side and the right side and the side of the two first U-shaped connecting blocks 12 in the middle are fixedly connected with moving blocks 11, the bottoms of the four moving blocks 11 are fixedly connected with sliding blocks 9, the inner bottom wall of the installation bin 18 is fixedly connected with four sliding rails 7 which are connected with the sliding blocks 9 in a sliding way, the top of the grooving die 22 is fixedly connected with two fixing seats 10, one ends of the fixing seats penetrate through and extend to the inside of the installation bin 18, the bottom of the installation bin 18 is provided with two movable through holes, the sizes of the two movable through holes are respectively matched with the sizes of the two fixing seats 10, the left side and the right side of each fixing seat 10 are respectively provided with fixing grooves matched with the sizes of the moving blocks 11, the sizes of the four moving blocks 11 are the same, the inner top wall of the installation bin 18 is fixedly connected with four limiting rods 17, the tops of the two fixing seats 10 are respectively provided with two limiting grooves matched, the four limiting rods 17 are distributed in a rectangular shape, and springs 16 fixedly connected with the inner top wall of the mounting bin 18 are movably mounted on the outer sides of the four limiting rods 17.

To sum up, in the main beam forming equipment of the single-beam crane, by starting the linear motor 6, the output shaft of the linear motor 6 drives the fixed plate 5 and the bottom groove pressing die 22 to move towards the right side, the worm 15 is rotated, the worm 15 drives the three worm gears 19 engaged with the worm 15 to rotate, the three worm gears 19 drive the first screw rod 8 and the second screw rod 20 to rotate, the first connecting rod 13 limits the rotation of the movable block 21 so that the movable block 21 can move up and down, when the movable block 21 moves upwards, the first connecting rod 13, the first U-shaped connecting block 12 and the second U-shaped connecting block 14 are arranged, the two movable blocks 11 on the left side move towards the separated side, the two movable blocks 11 on the right side also move towards the separated side, so that the movable blocks 11 are separated from the movement groove, namely, the groove pressing die 22 can be taken out of the mounting bin 18, when the worm 15 is rotated reversely, the movable block 21 moves downwards, two motion pieces 11 on the left side are to relative one side motion while, two motion pieces 11 on the right side also can be to relative one side motion to inside motion piece 11 moved the fixed slot, can accomplish the quick installation of indent mould 22, solved the inconvenient problem of installing and dismantling indent mould 22 of current former.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a girder former of monospar hoist, includes that quantity is mounting bracket (1) of two, its characterized in that: a supporting plate (2) is fixedly connected between one opposite sides of the two mounting frames (1), a positioning and forming mechanism (3) is fixedly mounted at the top of the supporting plate (2), a linear motor (6) is fixedly mounted at the top of the mounting frame (1), a fixing plate (5) is fixedly connected with an output shaft of the linear motor (6), a pressing oil cylinder (4) is fixedly connected at the top of the fixing plate (5), a mounting bin (18) is fixedly connected with the output shaft of the pressing oil cylinder (4), a groove pressing die (22) is movably mounted at the bottom of the mounting bin (18), two second screw rods (20) are movably connected between the inner top wall and the inner bottom wall of the mounting bin (18), and first screw rods (8) positioned between the two second screw rods (20) are movably connected between the inner top wall and the inner bottom wall of the mounting bin (18), two equal fixedly connected with worm wheel (19) in the outside of second screw rod (20) and first screw rod (8), the left side inner wall swing joint of installation storehouse (18) has one end to run through and extend to installation storehouse (18) outside and with worm wheel (19) meshed worm (15), two the equal threaded connection in the outside of second screw rod (20) and first screw rod (8) has movable block (21), the left and right sides the equal fixedly connected with second U type connecting block (14) in the left and right sides of the relative one side of movable block (21) and middle movable block (21), four the inside of second U type connecting block (14) all articulates there is head rod (13), four the one end that second U type connecting block (14) was kept away from in head rod (13) all articulates there is first U type connecting block (12), left and right sides the equal fixedly connected with motion block in one side that first U type connecting block (12) is relative and two first U type connecting blocks (12) in the middle leave mutually (11) Four equal fixedly connected with slider (9) in bottom of motion piece (11), the interior diapire fixedly connected with quantity of installation storehouse (18) be four and with slider (9) sliding connection's slide rail (7), the top fixedly connected with quantity of indent mould (22) runs through and extends to installation storehouse (18) inside fixing base (10) for two and one end, the interior roof fixedly connected with quantity of installation storehouse (18) is gag lever post (17) of four, four the equal movable mounting in outside of gag lever post (17) has interior roof fixed connection's with installation storehouse (18) spring (16).

2. The main beam forming equipment of the single-beam crane according to claim 1, characterized in that: the first screw (8) and the two second screws (20) are the same in size, and the two first connecting rods (13) on the left side and the two first connecting rods (13) on the right side are the same in size and are symmetrical to each other.

3. The main beam forming equipment of the single-beam crane according to claim 1, characterized in that: the left side and the right side of the fixed seat (10) are provided with fixed grooves matched with the moving blocks (11) in size, and the moving blocks (11) are the same in size.

4. The main beam forming equipment of the single-beam crane according to claim 1, characterized in that: two the spacing groove that quantity is two and with the big or small looks adaptation of gag lever post (17) is all seted up at the top of fixing base (10), four gag lever post (17) are the rectangle and distribute.

5. The main beam forming equipment of the single-beam crane according to claim 1, characterized in that: the threaded through holes matched with the first screw rod (8) and the second screw rod (20) in size are formed in the movable blocks (21), and the size of the three movable blocks (21) is the same.

6. The main beam forming equipment of the single-beam crane according to claim 1, characterized in that: the bottom of the mounting bin (18) is provided with two movable through holes, and the sizes of the two movable through holes are respectively matched with the sizes of the two fixed seats (10).