CN215439380U

CN215439380U - Lifting frame for heavy object

Info

Publication number: CN215439380U
Application number: CN202121151610.3U
Authority: CN
Inventors: 赵忠义
Original assignee: Tianjin Furui Universal Equipment Co ltd
Current assignee: Tianjin Furui Universal Equipment Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-01-07
Anticipated expiration: 2031-05-27

Abstract

The utility model belongs to the technical field of lifting frames, in particular to a lifting frame for heavy objects, which aims at the problem that when the existing lifting frame lifts a cross beam and a portal frame of a steel structure, the phenomenon of inclination or unbalanced lifting is easy to occur, and the scheme is provided, wherein one side of the base is connected with a lifting seat in a sliding way, one side of the lifting seat is fixedly provided with a motor frame, the inner side of the motor frame is respectively and fixedly provided with a double-shaft motor and a moving motor, and an output shaft of the moving motor is fixedly provided with a moving gear. The clamping motor can also control the fixing frame to protect the material.

Description

Lifting frame for heavy object

Technical Field

The utility model relates to the technical field of lifting frames, in particular to a lifting frame for a heavy object.

Background

The hoisting hanger is one of hoisting machinery hangers, also called hoisting balance beams, lifting lugs and cable lugs on the hoisting hanger are symmetrically distributed, and the vertical distances among the hanger, the lifting lugs and the cable lug bearing points are equal to ensure that a beam keeps a balance state during bearing and no-load, and components of a steel structure house are installed in a matching way by hoisting when being assembled;

the existing hoisting frame is easy to incline or unbalanced in hoisting when hoisting a cross beam and a portal frame of a steel structure, and the problem of the traditional hoisting frame is solved, so that the hoisting frame for heavy objects is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that the lifting frame is easy to incline or unbalanced in lifting when a cross beam and a portal frame of a steel structure are lifted in the prior art, and provides a lifting frame for heavy objects.

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

the utility model provides a play gallows for heavy object, includes the base, one side sliding connection of base has the seat of hanging, one side fixed mounting who lifts the seat has the motor frame, the inboard fixed mounting respectively of motor frame has double-shaft motor and moving motor, fixed mounting has the removal gear on moving motor's the output shaft, the top fixed mounting of base has the rack, the rack cooperatees with the removal gear, equal fixed mounting has first threaded rod on two output shafts of double-shaft motor, and equal threaded connection has first thread piece on two first threaded rods, the bottom of base is equipped with fixture, and the bottom of two first thread pieces rotates with fixture respectively to be connected, and the one end that two first threaded rods kept away from each other rotates with the both ends that lift by crane the seat respectively to be connected, the equal fixed mounting in bottom both sides of base has hydraulic lifting rod.

Preferably, the clamping mechanism comprises a clamping motor, a driving gear, a fixing frame, a driving gear, a shell, a driving rod, a second threaded block and a positioning frame, the clamping motor is fixedly installed at the top of the shell, an output shaft of the clamping motor extends into the shell, the second threaded rod extends into the shell, one side of the driving gear is fixedly connected with one end of the second threaded rod, the driving gear is meshed with the driving gear, the positioning frame is fixedly installed at one side of the shell, the first threaded rod is in threaded connection with the second threaded block, the second threaded block is in sliding connection with the positioning frame, the second threaded block drives the driving rod to rotate and is connected with one side of the fixing frame, the top of the fixing frame is in rotating connection with one side of the positioning frame, and the clamping mechanism is used for controlling the fixing frame to hold the lifted material, protect the material, prevent that the material from dropping, still guaranteed simultaneously that the material can not be in disorder when being hoisted.

Preferably, the top of shell is rotationally connected with two connecting rods which are symmetrically arranged, the two connecting rods are rotationally connected with the two first thread blocks respectively, the two connecting rods are pulled simultaneously, the shell is pulled by the two connecting rods simultaneously to be hoisted, the shell is pulled by the forces at the two ends, the shell is prevented from being changed in a mess, and materials cannot be shaken in a mess.

Preferably, four positioning chutes which are arranged in a rectangular shape are formed in one side of the lifting seat, and the two first threaded blocks are respectively connected with the four positioning chutes in a sliding manner and used for keeping the two first threaded blocks to move horizontally, so that the two first threaded rods can rotate to drive the two first threaded blocks to move.

Preferably, a sliding rod is fixedly mounted at the top of one side of the positioning frame, and the top of the second threaded block is slidably connected to the bottom of the sliding rod and used for positioning the second threaded block, so that the second threaded rod can be driven to move when rotating.

Preferably, the rotating wheels are fixedly mounted at the bottoms of the two hydraulic lifting rods, two hooks which are symmetrically arranged are fixedly mounted at the top of the shell, and the hooks are used for taking up materials.

The utility model has the beneficial effects that:

1. the double-shaft motor is started to drive the two first threaded rods to rotate, the two first threaded rods rotate to drive the two first threaded blocks to move left and right, the two connecting rods can be pulled while moving, the two connecting rods pull the shell again to lift the shell, and the material is lifted;

2. starting a moving motor, driving a moving gear to rotate on the rack by the moving motor, fixedly connecting the moving motor with the lifting seat, and driving the lifting seat to slide on the base at the moment, so that the material is moved in the horizontal direction;

3. the clamping motor drives the driving gear to rotate, the driving gear drives the second threaded rod to rotate, the second threaded rod rotates to control the second threaded block to slide on the sliding rod, the driving rod is pulled or pushed while sliding, the driving rod drives the fixing frame to protect materials, the materials are prevented from falling, and meanwhile, the materials are prevented from being shaken when being lifted;

according to the utility model, the double-shaft motor drives the two threaded rods to rotate, the two threaded rods pull the two connecting rods simultaneously, and the two connecting rods pull the same shell, so that the shell is gently lifted and lowered, the materials are prevented from being changed and dropped in a mess, meanwhile, the moving motor can control the horizontal movement of the materials, the hydraulic lifting rod controls the lifting and lowering of the base, and the clamping motor can also control the fixing frame to protect the materials.

Drawings

Fig. 1 is a three-dimensional view of a lifting frame for heavy objects according to the present invention;

fig. 2 is a front sectional view showing a construction of a lifting frame for heavy objects according to the present invention;

fig. 3 is a partial top view of a structure of a lifting frame for heavy objects according to the present invention;

fig. 4 is an enlarged schematic view of a structure a of a lifting frame for heavy objects according to the present invention.

In the figure: the device comprises a base 1, a rack 2, a lifting seat 3, a first thread block 4, a first threaded rod 5, a connecting rod 6, a rotating wheel 7, a clamping motor 8, a driving gear 9, a fixing frame 10, a driving gear 11, a hydraulic rod 12, a shell 13, a driving rod 14, a second threaded rod 15, a second thread block 16, a positioning frame 17, a double-shaft motor 18, a motor frame 19, a moving gear 20 and a moving motor 21.

Detailed Description

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

Referring to fig. 1-4, a lifting frame for heavy objects comprises a base 1, wherein one side of the base 1 is slidably connected with a lifting seat 3, one side of the lifting seat 3 is fixedly provided with a motor frame 19, the inner side of the motor frame 19 is respectively and fixedly provided with a double-shaft motor 18 and a moving motor 21, an output shaft of the moving motor 21 is fixedly provided with a moving gear 20, the top of the base 1 is fixedly provided with a rack 2, the rack 2 is matched with the moving gear 20, two output shafts of the double-shaft motor 18 are respectively and fixedly provided with a first threaded rod 5, two first threaded rods 5 are respectively and fixedly connected with a first threaded block 4 in a threaded manner, the bottom of the base 1 is provided with a clamping mechanism, the bottoms of the two first threaded blocks 4 are respectively and rotatably connected with the clamping mechanism, the ends, far away from each other, of the two first threaded rods 5 are respectively and rotatably connected with two ends of the lifting seat 3, and two sides of the bottom of the base 1 are respectively and fixedly provided with a hydraulic lifting rod 12; the clamping mechanism comprises a clamping motor 8, a driving gear 9, a fixed frame 10, a driving gear 11, a shell 13, a driving rod 14, a second threaded rod 15, a second threaded block 16 and a positioning frame 17, the clamping motor 8 is fixedly arranged at the top of the shell 13, an output shaft of the clamping motor 8 extends into the shell 13, the second threaded rod 15 extends into the shell 13, one side of the driving gear 9 is fixedly connected with one end of the second threaded rod 15, the driving gear 9 is meshed with the driving gear 11, the positioning frame 17 is fixedly arranged at one side of the shell 13, a first threaded rod 5 is in threaded connection with the second threaded block 16, the second threaded block 16 is in sliding connection with the positioning frame 17, the second threaded block 16 drives the driving rod 14 to be in rotating connection, one end of the driving rod 14 is in rotating connection with one side of the fixed frame 10, the top of the fixed frame 10 is in rotating connection with one side of the positioning frame 17, the clamping mechanism is used for controlling the fixed frame 10 to hold a lifted material, the material is protected, the material is prevented from falling off, and meanwhile, the material is prevented from shaking when being hoisted; the top of the shell 13 is rotationally connected with two symmetrically arranged connecting rods 6, the two connecting rods 6 are respectively rotationally connected with the two first thread blocks 4, the two connecting rods 6 are pulled simultaneously, the two connecting rods pull one shell 13 simultaneously to hoist the shell 13, the shell 13 is pulled by the force at the two ends, the shell 13 is prevented from being randomly changed, and materials cannot be randomly shaken; one side of the lifting seat 3 is provided with four positioning chutes which are arranged in a rectangular shape, and the two first threaded blocks 4 are respectively connected with the four positioning chutes in a sliding manner and used for keeping the two first threaded blocks 4 to move horizontally, so that the two first threaded rods 5 can drive the two first threaded blocks 4 to move by rotating; a sliding rod is fixedly installed at the top of one side of the positioning frame 17, and the top of the second threaded block 16 is slidably connected to the bottom of the sliding rod and used for positioning the second threaded block 16, so that the second threaded rod 15 can drive the second threaded block 16 to move when rotating; the bottom of two hydraulic lifting rods 12 is all fixed mounting has runner 7, and the top fixed mounting of shell 13 has two couples of symmetry setting, and the couple is used for taking up the material.

In the utility model, when a cross beam and a portal frame need to be lifted, a material to be lifted needs to be hung on a hook, when the material needs to be lifted, a double-shaft motor 18 is started, the double-shaft motor 18 is started to drive two first threaded rods 5 to rotate, the two first threaded rods 5 rotate and then drive two first threaded blocks 4 to move left and right, two connecting rods 6 are pulled while moving, one shell 13 is pulled by the two connecting rods 6, the shell 13 is lifted, the material can be lowered by the double-shaft motor 18 after reversing, if the material needs to be moved in the horizontal direction, a moving motor 21 is started, the moving motor 21 drives a moving gear 20 to rotate on a rack 2, the moving motor 21 is fixedly connected with a lifting seat 3, at the moment, the lifting seat 3 is driven to slide on a base 1, the material is moved in the horizontal direction, and if the base 1 is lifted integrally, need start the hydraulic lifting rod 12 of base 1 bottom both sides and go up and down to base 1, still install centre gripping motor 8 on the shell 13 simultaneously, centre gripping motor 8 drives driving gear 11 rotatory, driving gear 11 drives driving gear 9 again and rotates, driving gear 9 drives second threaded rod 15 rotatory again, second threaded rod 15 is rotatory then has controlled second threaded block 16 and has slided on the slide bar, the gliding while pulls or pushes away driving rod 14 again, driving rod 14 controls mount 10 again and protects the material, prevent that the material from dropping, still guaranteed simultaneously that the material can not be in disorder when being hoisted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A lifting frame for heavy objects comprises a base (1) and is characterized in that one side of the base (1) is connected with a lifting seat (3) in a sliding mode, one side of the lifting seat (3) is fixedly provided with a motor frame (19), the inner side of the motor frame (19) is respectively and fixedly provided with a double-shaft motor (18) and a movable motor (21), an output shaft of the movable motor (21) is fixedly provided with a movable gear (20), the top of the base (1) is fixedly provided with a rack (2), the rack (2) is matched with the movable gear (20), two output shafts of the double-shaft motor (18) are respectively and fixedly provided with a first threaded rod (5), the two first threaded rods (5) are respectively in threaded connection with a first threaded block (4), the bottom of the base (1) is provided with a clamping mechanism, and the bottoms of the two first threaded blocks (4) are respectively in rotating connection with the clamping mechanism, one end that two first threaded rods (5) kept away from each other rotates with the both ends of lifting seat (3) respectively and is connected, the equal fixed mounting in bottom both sides of base (1) has hydraulic lifting rod (12).

2. The lifting frame for heavy objects of claim 1, wherein the clamping mechanism comprises a clamping motor (8), a driving gear (9), a fixing frame (10), a driving gear (11), a housing (13), a driving rod (14), a second threaded rod (15), a second threaded block (16) and a positioning frame (17), the clamping motor (8) is fixedly installed at the top of the housing (13), an output shaft of the clamping motor (8) extends into the housing (13), the second threaded rod (15) extends into the housing (13), one side of the driving gear (9) is fixedly connected with one end of the second threaded rod (15), the driving gear (9) is engaged with the driving gear (11), the positioning frame (17) is fixedly installed at one side of the housing (13), and the first threaded rod (5) is in threaded connection with the second threaded block (16), second screw thread piece (16) and locating rack (17) sliding connection, second screw thread piece (16) drive pole (14) and rotate and connect, and the one end of drive pole (14) rotates with one side of mount (10) and is connected, and the top of mount (10) rotates with one side of locating rack (17) and is connected.

3. A lifting frame for heavy objects, according to claim 2, characterized in that the top of the housing (13) is pivotally connected to two symmetrically arranged connecting rods (6), the two connecting rods (6) being pivotally connected to the two first threaded blocks (4), respectively.

4. The lifting frame for heavy objects as claimed in claim 1, wherein one side of the lifting seat (3) is provided with four positioning sliding grooves arranged in a rectangular shape, and the two first threaded blocks (4) are slidably connected with the four positioning sliding grooves respectively.

5. The lifting frame for heavy objects as claimed in claim 2, wherein a sliding bar is fixedly mounted on the top of one side of the positioning frame (17), and the top of the second threaded block (16) is slidably connected to the bottom of the sliding bar.

6. A lifting frame for heavy objects, according to claim 2, characterized in that the bottom of each of the two hydraulic lifting rods (12) is fixedly provided with a rotating wheel (7), and the top of the housing (13) is fixedly provided with two symmetrically arranged hooks.