CN211078275U

CN211078275U - Gantry crane for distillation still

Info

Publication number: CN211078275U
Application number: CN201921816000.3U
Authority: CN
Inventors: 李祥林; 傅厚明; 许小勇; 王建军; 李群伟; 祝汉平; 傅娟娟
Original assignee: Jiangxi Spice Chemical Industrial Co ltd
Current assignee: Jiangxi Spice Chemical Industrial Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-24
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a portal crane for stills, be the support column that the symmetry set up, four including four the equal fixedly connected with mobile device of lower extreme of support column, four the common fixedly connected with support frame in upper end of support column, the support frame is kept away from and is equipped with the telescopic machine on a lateral wall of support column, telescopic link on the telescopic machine runs through the support frame and rotates and be connected with the working disc, be equipped with clamping device on the working disc. The utility model discloses can guarantee when pulling up stills that stills receives the damage because of rocking, more can not cause the injury to near personnel, and enlarged stills's removal range, made things convenient for user's use.

Description

Gantry crane for distillation still

Technical Field

The utility model relates to a chemical production technical field especially relates to a portal crane for stills.

Background

The distillation still relates to a still used for distillation in chemical production, and the still has large volume and heavy weight, and in order to convey the distillation still to a proper position and save manpower, a corresponding gantry crane is required to convey the distillation still.

Current portal crane utilizes steel cable or chain to pull up stills when transporting still, and this kind of mode of pulling up can make stills take place to rock at the transportation in-process, very easily causes stills to receive the damage to still can cause the injury to near personnel, current portal crane can only move on the fixed track moreover, this very big restriction stills's moving range, be unfavorable for the user to use.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the stills can cause at the in-process of transporting stills at current portal crane to rock, causes the stills to receive the damage then to cause the injury to near personnel, and current portal crane transports the scope limited, is unfavorable for the user to use.

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

the utility model provides a portal crane for stills, includes four support columns that are the symmetry and set up, four the equal fixedly connected with mobile device of lower extreme of support column, four the common fixedly connected with support frame in upper end of support column, the support frame is kept away from and is equipped with the stretch-shrink machine on one side wall of support column, the telescopic link on the stretch-shrink machine runs through the support frame and rotates and be connected with the working disc, be equipped with clamping device on the working disc, every adjacent two be equipped with the rail guard between the support column, and the rail guard keeps away from the working disc setting, one of them the rail guard passes through elevating gear and is connected all the other three rail guard.

Preferably, the mobile device includes four wheel casings of rotation connection on the support column, four equal fixedly connected with first pivot on two mutual symmetrical inner walls of wheel casing, rotate on the first pivot and be connected with the wheel.

Preferably, clamping device includes that four are the spout that mutual symmetrical state set up on the working disc, sliding connection has the slide bar in the spout, the spout is kept away from and is equipped with the thread groove on one side inner wall of slide bar, thread groove female connection has the threaded rod, the threaded rod is kept away from the one end of thread groove and is run through the slide bar, be equipped with the spacing groove in the slide bar, fixedly connected with stopper on the threaded rod, the stopper rotates to be connected at the spacing inslot, the slide bar is kept away from and is equipped with the clamping jaw on a lateral wall of support frame, the spout setting is.

Preferably, the lifting device comprises two fixed blocks fixedly connected to the support column, grooves are arranged on the side walls of the two fixed blocks close to each other, sliding blocks are connected in the two grooves in a sliding manner, the protective guard is fixedly connected with the two sliding blocks, a clamping groove is arranged on one side wall of each sliding block far away from the protective guard, a clamping block is connected in the clamping groove in a sliding manner, one end of the clamping block, which is far away from the clamping groove, penetrates through the fixing block, one end of the groove far away from the ground is fixedly connected with a protection plate, one end of the groove far away from the ground is rotatably connected with a second rotating shaft, the second rotating shaft is fixedly connected with a pulley, the second rotating shaft is sleeved with a torsion spring, one end of the torsion spring is fixedly connected on the inner wall of the groove, and the other end is fixedly connected to the protection plate, a pull rope is fixedly connected to the pulley, and one end, far away from the pulley, of the pull rope penetrates through the protection plate and is fixedly connected to the sliding block.

Preferably, the lower end of the guard rail fixedly connected to the slider is fixedly connected with a pull ring.

The utility model has the advantages that: this device utilizes the telescopic link of telescopic machine to accomplish stills's pulling-up, and this kind of mode of pulling-up is extremely stable, and stills can not take place to rock at the removal in-process, can not receive the damage then and lead to the fact the injury to the personnel, and the setting of rail guard, further protected near personnel's safety, mobile device's setting makes whole portal crane can freely remove, very big increase stills's the scope of transporting, made things convenient for user's use.

Drawings

FIG. 1 is a front sectional view of a gantry crane for a distillation still according to the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1;

FIG. 3 is a partial side sectional view of a gantry crane for a retort according to the present invention;

fig. 4 is an enlarged view of the structure B in fig. 3.

In the figure: the device comprises a support column 1, a support frame 2, an expansion machine 3, a working disc 4, a protective guard 5, a wheel cover 6, a first rotating shaft 7, wheels 8, a sliding chute 9, a sliding rod 10, a threaded groove 11, a threaded rod 12, a limiting groove 13, a limiting block 14, a clamping jaw 15, a fixed block 16, a groove 17, a sliding block 18, a clamping groove 19, a clamping block 20, a protective plate 21, a second rotating shaft 22, a pulley 23, a torsion spring 24 and a pull rope 25.

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.

Referring to fig. 1-4, a gantry crane for a distillation still comprises four support columns 1 which are symmetrically arranged, the lower ends of the four support columns 1 are fixedly connected with a moving device, the moving device comprises four wheel covers 6 which are rotatably connected to the support columns 1, the moving direction of the device can be conveniently adjusted by a user through the rotary connection, first rotating shafts 7 are fixedly connected to two mutually symmetrical inner walls of the four wheel covers 6, wheels 8 are rotatably connected to the first rotating shafts 7, the whole device can easily and simply move through the wheels 8 which are rotatably connected, so that the user can freely move the device, the moving range of the distillation still is greatly expanded, the use of the user is facilitated, support frames 2 are fixedly connected to the upper ends of the four support columns 1 together, a telescopic rod 3 is arranged on one side wall of the support frame 2, which is far away from the support columns 1, a telescopic rod on the telescopic rod 3 penetrates through the support frame 2 and is rotatably, the distillation still can be conveniently fixed by a user through the rotary connection, and the telescopic machine 3 can be used for pulling up and putting down the distillation still by virtue of the telescopic rod when working, so that the distillation still can not shake when being pulled up, and is further damaged or hurt to personnel;

the working disc 4 is provided with a clamping device, the clamping device comprises four sliding chutes 9 which are arranged on the working disc 4 in a mutually symmetrical state, the sliding chutes 9 are internally and slidably connected with sliding rods 10, the inner wall of one side of the sliding chute 9, which is far away from the sliding rods 10, is provided with thread grooves 11, the thread grooves 11 are internally and threadedly connected with threaded rods 12, the threaded rods 12 and the thread grooves 11 are arranged in a matched manner, the positioning, moving and locking of the threaded rods 12 are completed, one ends of the threaded rods 12, which are far away from the thread grooves 11, penetrate through the sliding rods 10, limiting grooves 13 are arranged in the sliding rods 10, the threaded rods 12 are fixedly connected with limiting blocks 14, the limiting blocks 14 and the limiting grooves 13 which are rotatably connected can ensure that the threaded rods 12 can pull the sliding rods 10 during movement and can not be interfered by the sliding rods 10 to rotate, the clamping jaws 15 finish fixing the distillation kettle, a protective guard 5 is arranged between every two adjacent support columns 1, the protective guard 5 is far away from the working disc 4, the protective guard 5 can enable personnel to be out of a safe distance and cannot be accidentally injured by the distillation kettle in the protective guard 5, the safety of the personnel is protected, one protective guard 5 is connected with the support columns 1 through a lifting device, the lifting device can enable users to finish lifting of the protective guard 5 simply and conveniently, the users can enter the device to operate the device conveniently, and the rest three protective guards 5 are fixedly connected to the support columns 1;

the lifting device comprises two fixed blocks 16 fixedly connected to the supporting column 1, a groove 17 is formed in one side wall, close to each other, of each of the two fixed blocks 16, a sliding block 18 is connected in each groove 17 in a sliding mode, the protective guard 5 is fixedly connected to the two sliding blocks 18, the sliding blocks 18 slide in the grooves 17 to drive the protective guard 5 to be closed and opened, a clamping groove 19 is formed in one side wall, far away from the protective guard 5, of each sliding block 18, a clamping block 20 is connected in each clamping groove 19 in a sliding mode, one end, far away from the clamping groove 19, of each clamping block 20 penetrates through the corresponding fixed block 16, the clamping blocks 20 are clamped into the corresponding clamping grooves 19, limiting and fixing of the sliding blocks 18 are achieved, the protective guard 5 can be kept in a closed state, safety of a person is guaranteed, a protection plate 21 is fixedly connected to one end, far away from, fixedly connected with pulley 23 on the second pivot 22, the cover is equipped with torque spring 24 on the second pivot 22, torque spring 24's one end fixed connection is on the inner wall of recess 17, and other end fixed connection is on protection board 21, fixedly connected with stay cord 25 on the pulley 23, the one end that pulley 23 was kept away from to stay cord 25 runs through protection board 21 fixed connection on slider 18, second pivot 22 is under torque spring 24's elastic force, it is rotatory to drive pulley 23, then stimulate stay cord 25, make

slider

18 and 5 rebound of rail guard, then no longer seal the device, it operates in the user access device to have made things convenient for, the lower extreme fixedly connected with pull ring of rail guard 5 of fixed connection on slider 18, the pull ring has made things convenient for user pulling rail guard 5.

In the utility model, when a user uses the device, firstly, the fixed column 1 is pushed, the device is moved to a proper position under the rolling of the wheel 8, the moving mode enables the moving range of the whole device to be greatly expanded, then, the moving range of the distillation still is greatly expanded, the use of the user is facilitated, then, the telescopic rod of the telescopic machine 3 is controlled to move to a proper position, the device is entered into by an installer, the threaded rod 12 is twisted, the threaded rod 12 drives the sliding rod 10 and the clamping jaw 15 to a proper position by the limiting block 14 and the limiting groove 13, the distillation still with different sizes can be processed by simple adjustment, after the working disc 4 is rotated to a proper position, the fixation is completed by the clamping jaw 15, the installer leaves the device, pulls the pull ring, then, the sliding block 18 driving the protective guard 5 is moved to a proper position along the direction of the groove 17, promote fixture block 20 again, make in fixture block 20 joint income draw-in groove 19, slider 18 and rail guard 5 just are fixed like this, accomplish and seal, so alright can not receive stills's unexpected injury with guaranteeing personnel, then look at the work of flexible machine 3, accomplish the pulling up to stills, stills is very stable under this kind of pulling up mode, can not take place to rock, stills just can not receive the damage because of rocking like this, more can not cause the injury to the personnel.

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. A gantry crane for a distillation still, which comprises four symmetrically arranged support columns (1), it is characterized in that the lower ends of the four supporting columns (1) are fixedly connected with a moving device, the upper ends of the four supporting columns (1) are fixedly connected with a supporting frame (2) together, a telescopic machine (3) is arranged on one side wall of the support frame (2) far away from the support column (1), the telescopic rod on the telescopic machine (3) penetrates through the support frame (2) and is rotationally connected with a working disc (4), the working disc (4) is provided with a clamping device, a protective guard (5) is arranged between every two adjacent supporting columns (1), the protective guard (5) is far away from the working disc (4), one of the guard rails (5) is connected with a support column (1) through a lifting device, the rest three guard railings (5) are fixedly connected to the support column (1).

2. The gantry crane for the distillation still according to claim 1, wherein the moving device comprises four wheel housings (6) rotatably connected to the support column (1), two mutually symmetrical inner walls of the four wheel housings (6) are fixedly connected with first rotating shafts (7), and the first rotating shafts (7) are rotatably connected with wheels (8).

3. Gantry crane for stills as claimed in claim 1, wherein the clamping device comprises four runners (9) arranged symmetrically to each other on the operating plate (4), a sliding rod (10) is connected in the sliding groove (9) in a sliding way, a thread groove (11) is arranged on the inner wall of one side of the sliding groove (9) far away from the sliding rod (10), a threaded rod (12) is connected with the inner thread of the thread groove (11), one end of the threaded rod (12) far away from the thread groove (11) penetrates through the sliding rod (10), a limit groove (13) is arranged in the slide bar (10), a limit block (14) is fixedly connected on the threaded rod (12), stopper (14) rotate to be connected in spacing groove (13), slide bar (10) are kept away from and are equipped with clamping jaw (15) on one side wall of support frame (2), sliding groove (9) setting is kept away from in clamping jaw (15).

4. The gantry crane for the distillation still according to claim 1, wherein the lifting device comprises two fixed blocks (16) fixedly connected to the support column (1), a groove (17) is formed in one side wall of each of the two fixed blocks (16) close to each other, a slider (18) is slidably connected in each of the two grooves (17), the guard rail (5) is fixedly connected to the two sliders (18), a clamping groove (19) is formed in one side wall of each slider (18) far away from the guard rail (5), a clamping block (20) is slidably connected in each clamping groove (19), one end of each clamping block (20) far away from each clamping groove (19) penetrates through the corresponding fixed block (16), one end of each groove (17) far away from the ground is fixedly connected with a protection plate (21), and one end of each groove (17) far away from the ground is rotatably connected with a second rotating shaft (22), fixedly connected with pulley (23) on second pivot (22), the cover is equipped with torque spring (24) on second pivot (22), the one end fixed connection of torque spring (24) is on the inner wall of recess (17), and other end fixed connection is on protection board (21), fixedly connected with stay cord (25) on pulley (23), the one end that pulley (23) were kept away from in stay cord (25) runs through protection board (21) fixed connection on slider (18).

5. A gantry crane for stills as claimed in claim 4, wherein the lower end of the guard rail (5) fixedly connected to the slider (18) is fixedly connected to a pull ring.