CN107720541B - Supporting device for hoisting system - Google Patents
Supporting device for hoisting system Download PDFInfo
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- CN107720541B CN107720541B CN201710972323.0A CN201710972323A CN107720541B CN 107720541 B CN107720541 B CN 107720541B CN 201710972323 A CN201710972323 A CN 201710972323A CN 107720541 B CN107720541 B CN 107720541B
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- column body
- support
- front support
- lower column
- upper column
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
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Abstract
The invention discloses a supporting device for a hoisting system, the hoisting system comprises a top frame and a supporting device thereof, and the supporting device is characterized in that: the supporting device comprises a front support, a middle support and a rear support; the front support comprises a front support lower column body, a front support middle column body and a front support upper column body, the front support lower column body and the front support middle column body are fixed through a connecting device, and the front support middle column body and the front support upper column body are fixed through a connecting device; the upper cylinder of the front support is provided with a fine adjustment mechanism; the rear support comprises a rear support lower column and a rear support upper column; the fine adjustment mechanism comprises a screw rod, nuts and auxiliary holes, wherein the two nuts are arranged in the middle of the screw rod, and the auxiliary holes are formed in the middle of the screw rod; the front support upper column and/or the middle support upper column and/or the rear support lower column are/is internally provided with internal threads matched with the screw rod. The invention has high assembly speed, adjustable supporting height and enhanced adaptability of the supporting device.
Description
Technical Field
The invention relates to a supporting device for a hoisting system.
Background
The hoisting system is a system for lifting specific equipment through a hoisting mechanism, and the gantry crane is a common hoisting system. The existing gantry crane for the rail-mounted hoist has the problems of long field installation time, low assembly efficiency, poor adaptability to field space environment and the like.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a supporting device which can be assembled quickly and can adjust the supporting height.
The purpose of the invention is realized by the following technical scheme: a supporting device for a hoisting system comprises a top frame and a supporting device thereof, wherein the supporting device comprises a front support, a middle support and a rear support;
the front support comprises a front support lower column body, a front support middle column body and a front support upper column body, the front support lower column body and the front support middle column body are fixed through a connecting device, and the front support middle column body and the front support upper column body are fixed through a connecting device; the front support upper column body is provided with a fine adjustment mechanism;
the middle support comprises a middle support lower column body, a middle support middle column body and a middle support upper column body, the middle support lower column body and the middle support middle column body are fixed through a connecting device, and the middle support middle column body and the middle support upper column body are fixed through a connecting device; the middle support upper column body is provided with a fine adjustment mechanism;
the rear support comprises a lower rear support column and an upper rear support column, and the lower rear support column and the upper rear support column are fixed through a connecting device; the bottom of the lower post body of the rear support is provided with a fine adjustment structure.
Preferably, the connecting device comprises an inner sleeve, a transverse sleeve, a connecting pin shaft and an outer sleeve;
the inner sleeve is arranged in the front support lower column body and the front support middle column body, the outer sleeve is arranged outside the front support lower column body and the front support middle column body, and the transverse sleeve is inserted into an overlapping part of the front support lower column body and the front support middle column body;
or the inner sleeve is arranged in the front support middle column body and the front support upper column body, the outer sleeve is arranged outside the front support middle column body and the front support upper column body, and the transverse sleeve is inserted into the overlapped part of the front support middle column body and the front support upper column body;
or the inner sleeve is arranged in the middle support lower column body and the middle support middle column body, the outer sleeve is arranged outside the middle support lower column body and the middle support middle column body, and the transverse sleeve is inserted into the overlapped part of the middle support lower column body and the middle support middle column body;
or the inner sleeve is arranged in the middle support middle column body and the middle support upper column body, the outer sleeve is arranged outside the middle support middle column body and the middle support upper column body, and the transverse sleeve is inserted into the overlapped part of the middle support middle column body and the middle support upper column body;
or the inner sleeve is arranged in the rear support lower column body and the rear support upper column body, the outer sleeve is arranged outside the rear support lower column body and the rear support upper column body, and the transverse sleeve is inserted into the overlapped part of the rear support lower column body and the rear support upper column body. The connecting device can enhance the connecting strength of the cylinder and is not easy to break or bend; and the transverse sleeve is arranged, so that the insertion of a connecting pin shaft, a pin or other long-strip-shaped locking pieces is facilitated, and the locking is convenient.
Preferably, the outer sleeve is provided with a connecting piece. The connecting holes are formed in the connecting pieces, and when the column body is contracted, for example, when the front support middle column body is inserted into the front support lower column body, the front support lower column body and the front support middle column body can be fixed through the connecting pieces, and the front support lower column body and the front support middle column body are firmly bound together and are convenient to transport.
As a preferable mode, the bottoms of the front support lower column body, the middle support lower column body and the rear support lower column body are provided with bases, and the rear support lower column body is connected with the bases through a fine adjustment mechanism. More preferably, the base is provided with a reinforcing rib plate. The base is arranged to facilitate installation, the strength of the bottom of the cylinder is not affected by the environment, and the strength can be effectively guaranteed.
Preferably, a base is disposed below the base. The base can further strengthen the intensity of device bottom, can set up the base according to the environment moreover, strutting arrangement's adaptability further obtains the reinforcing.
As a preferred mode, the fine adjustment mechanism comprises a screw rod, nuts and auxiliary holes, wherein the two nuts are arranged in the middle of the screw rod, and the auxiliary holes are formed in the middle of the screw rod; the front support upper column and/or the middle support upper column and/or the rear support lower column are/is internally provided with internal threads matched with the screw rod. The fine adjustment mechanism is arranged, so that the device can be well adapted to different environments, and the height of the supporting device is convenient to adjust.
Preferably, a front support oil cylinder assembly is arranged beside the front support. Go up and down through the hydro-cylinder, it is convenient to adjust, labour saving and time saving.
Preferably, the middle support further comprises a middle support oil cylinder assembly, and the middle support oil cylinder assembly is fixed on the middle support lower column body. Go up and down through the hydro-cylinder, it is convenient to adjust, labour saving and time saving.
As a preferred mode, the rear support comprises a ring chain electric hoist, one end of the ring chain electric hoist is connected with the top frame, and the other end of the ring chain electric hoist is used for being connected with the lower support body of the rear support. The electric chain hoist drives the rear support, so that the adjustment is convenient, and the electric chain hoist is economical and economical.
As a preferred mode, the rear support further comprises a support fixed on the top frame, a connecting portion (more preferably, the connecting portion is U-shaped or V-shaped) used in cooperation with the support is arranged at the top of the upper column body of the rear support, and the connecting portion is connected with the support through a pin or a bolt. By this construction, the turning of the rear support (which can rotate about a connection point when the connection part and the support have only one connection point) can be realized well. The overturning can be realized by manual operation or driving of a chain electric hoist.
Preferably, a cotter pin is arranged at the end of the pin shaft or the bolt for connecting the upper column body and the lower column body. The end part is connected by a split pin and is not easy to loosen or fall off.
Preferably, the rear support further comprises a support rod fixed with the lower column, and the support rod further enhances the support strength.
As the preferred mode, be provided with the staple bolt assembly on the lower cylinder, be provided with the auxiliary connecting piece that is used for fixed vaulting pole on the staple bolt assembly. The hoop assembly is ingenious in structure and economical.
Preferably, the lower column body is provided with an overturning fixing piece. Can support after fixed through the upset mounting, convenient operation.
As a preferred mode, the overturning fixing piece is a hook or a hanging ring, the cost is low, the structure is reasonable, and the fixing requirement is met.
The invention has the beneficial effects that: the invention has fast assembly speed, adjustable support height and enhanced adaptability of the support device.
Drawings
FIG. 1 is a schematic view of a front support structure of the present invention;
FIG. 2 is a schematic view of the front support of the present invention after it has been lowered;
FIG. 3 isbase:Sub>A schematic view of the structure of FIG. 1 taken along the line A-A;
FIG. 4 is a schematic view of the fine adjustment mechanism of the present invention;
FIG. 5 is a schematic view of the connecting device of the present invention;
FIG. 6 is a schematic view of the construction of the middle support of the present invention;
FIG. 7 is a schematic view of the present invention with the center support lowered;
FIG. 8 is a schematic view of the structure taken along the line B-B in FIG. 6;
FIG. 9 is a schematic view of a rear support structure of the present invention;
FIG. 10 is a schematic diagram of the back support flipping process of the present invention;
in the figure, 1-front support lower column, 2-connection device, 2.1-outer sleeve, 2.2-transverse sleeve, 2.3-connection piece, 2.4-inner sleeve, 3-front support middle column, 4-fine adjustment mechanism, 4.1-lead screw, 4.2-nut, 4.3-auxiliary hole, 5-front support upper column, 6-top frame, 7-front support cylinder assembly, 8-base, 9-base, 10-middle support lower column, 11-middle support cylinder assembly, 12-middle support middle column, 13-middle support upper column, 14-support rod, 15-rear support lower column, 16-hoop assembly, 17-rear support upper column, 18-pin shaft locking and releasing device, 19-support, 20-connection part, 21-circular chain electric block, 22-auxiliary connection piece, 23-overturn fixing piece.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
The current hoisting system has many safety risk points in the assembling operation, large hoisting operation safety risk and general comprehensive problems in time efficiency, safety performance and the like.
As shown in fig. 1 to 10, a supporting device for a hoisting system, the hoisting system comprises a top frame 6 and a supporting device thereof, the supporting device comprises a front support, a middle support and a rear support;
the front support comprises a front support lower column body 1, a front support middle column body 3 and a front support upper column body 5, the front support lower column body 1 and the front support middle column body 3 are fixed through a connecting device 2, and the front support middle column body 3 and the front support upper column body 5 are fixed through the connecting device 2; the front support upper column 5 is provided with a fine adjustment mechanism 4;
the middle support comprises a middle support lower column 10, a middle support middle column 12 and a middle support upper column 13, the middle support lower column 10 and the middle support middle column 12 are fixed through a connecting device 2, and the middle support middle column 12 and the middle support upper column 13 are fixed through the connecting device 2; the middle supporting upper column body 13 is provided with a fine adjustment mechanism 4;
the rear support comprises a rear support lower column body 15 and a rear support upper column body 17, and the rear support lower column body 15 and the rear support upper column body 17 are fixed through the connecting device 2; the bottom of the lower post 15 of the rear support is provided with a fine adjustment structure.
Preferably, the connecting device 2 comprises an inner sleeve 2.4, a transverse sleeve 2.2, a connecting pin and an outer sleeve 2.1;
the inner sleeve 2.4 is arranged in the front support lower column 1 and the front support middle column 3, the outer sleeve 2.1 is arranged outside the front support lower column 1 and the front support middle column 3, and the transverse sleeve 2.2 is inserted into an overlapped part of the front support lower column 1 and the front support middle column 3;
and/or, the inner sleeve 2.4 is arranged in the front support middle column 3 and the front support upper column 5, the outer sleeve 2.1 is arranged outside the front support middle column 3 and the front support upper column 5, and the transverse sleeve 2.2 is inserted into the overlapped part of the front support middle column 3 and the front support upper column 5;
and/or, the inner sleeve 2.4 is arranged in the middle support lower column 10 and the middle support middle column 12, the outer sleeve 2.1 is arranged outside the middle support lower column 10 and the middle support middle column 12, and the transverse sleeve 2.2 is inserted into the overlapped part of the middle support lower column 10 and the middle support middle column 12;
and/or, the inner sleeve 2.4 is arranged in the middle support middle column 12 and the middle support upper column 13, the outer sleeve 2.1 is arranged outside the middle support middle column 12 and the middle support upper column 13, and the transverse sleeve 2.2 is inserted into the overlapped part of the middle support middle column 12 and the middle support upper column 13;
and/or, the inner sleeve 2.4 is arranged in the rear support lower column 15 and the rear support upper column 17, the outer sleeve 2.1 is arranged outside the rear support lower column 15 and the rear support upper column 17, and the transverse sleeve 2.2 is inserted into the overlapped part of the rear support lower column 15 and the rear support upper column 17.
Preferably, the fine adjustment mechanism 4 comprises a screw rod 4.1, nuts 4.2 and auxiliary holes 4.3, the two nuts 4.2 are arranged in the middle of the screw rod, and the auxiliary holes 4.3 are arranged in the middle of the screw rod 4.1; the front support upper column 5 and/or the middle support upper column 13 and/or the rear support lower column 15 are provided with internal threads for cooperation with a screw rod.
Preferably, the outer sleeve 2.1 is provided with a connector 2.3.
Preferably, the bottom of the front supporting lower column 1, the middle supporting lower column 10 and the rear supporting lower column 15 is provided with a base 9, wherein the rear supporting lower column 15 is connected with the base 9 through the fine adjustment mechanism 4. More preferably, the base 9 is provided with a reinforcing rib plate.
Preferably, a base 8 is provided below the base 9.
Preferably, a front support cylinder assembly 7 is arranged beside the front support.
Preferably, the middle support further comprises a middle support oil cylinder assembly 11, and the middle support oil cylinder assembly 11 is fixed on the lower middle support column 10.
Preferably, the rear support comprises a chain electric block 21, one end of the chain electric block 21 is connected with the top frame 6, and the other end of the chain electric block 21 is connected with the rear support lower column 15.
Preferably, the rear support further comprises a support 19, the support 19 is fixed on the top frame 6, a connecting portion 20 (more preferably, the connecting portion 20 is U-shaped or V-shaped) used in cooperation with the support 19 is arranged at the top of the upper column 17 of the rear support, and the connecting portion 20 is connected with the support 19 through a pin or a bolt.
Preferably, the end of the pin or bolt for connecting the upper and lower columns is provided with a cotter pin. The pin shaft locking and unlocking device 18 is arranged on the cotter pin, the pin shaft locking and unlocking device 18 can be a pin, and the pin shaft or the bolt can be fixed through the pin shaft locking and unlocking device 18 and is not easy to lose.
Preferably, the rear support also includes a brace 14 secured to the lower column.
Preferably, the lower column body is provided with a hoop assembly 16, and the hoop assembly 16 is provided with an auxiliary connector 222.3 for fixing the stay bar 14.
Preferably, the lower cylinder is provided with a turning fixing member 23.
Preferably, the turning fastener 23 is a hook or a hanging ring.
According to the invention, in the using process of equipment, the supporting device is assembled quickly, and the safety risk points in the process of installing the gantry crane are reduced; the preparation of a drilling machine working platform is completed on site, after the drilling machine is in place, the hoisting system top frame 6 is adjusted to the working height by using a hydraulic system, and then the drilling machine can be normally put into operation, so that the time saving, the space optimization, the safety, the controllability, the convenience and the rapidness are realized, and the efficient operation of drilling and rescue work is realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a strutting arrangement for be used for hoist and mount system, hoist and mount system includes roof-rack and strutting arrangement thereof, its characterized in that: the supporting device comprises a front support, a middle support and a rear support;
the front support comprises a front support lower column body, a front support middle column body and a front support upper column body, the front support lower column body and the front support middle column body are fixed through a connecting device, and the front support middle column body and the front support upper column body are fixed through a connecting device; the front support upper column body is provided with a fine adjustment mechanism;
the middle support comprises a middle support lower column body, a middle support middle column body and a middle support upper column body, the middle support lower column body and the middle support middle column body are fixed through a connecting device, and the middle support middle column body and the middle support upper column body are fixed through a connecting device; the middle support upper column body is provided with a fine adjustment mechanism;
the rear support comprises a rear support lower column body and a rear support upper column body, and the rear support lower column body and the rear support upper column body are fixed through a connecting device; the bottom of the lower post support column body is provided with a fine adjustment structure;
the connecting device comprises an inner sleeve, a transverse sleeve, a connecting pin shaft and an outer sleeve;
the inner sleeve is arranged in the front support lower column body and the front support middle column body, the outer sleeve is arranged outside the front support lower column body and the front support middle column body, and the transverse sleeve is inserted into an overlapping part of the front support lower column body and the front support middle column body;
or the inner sleeve is arranged in the front support middle column body and the front support upper column body, the outer sleeve is arranged outside the front support middle column body and the front support upper column body, and the transverse sleeve is inserted into the overlapped part of the front support middle column body and the front support upper column body;
or the inner sleeve is arranged in the middle support lower column body and the middle support middle column body, the outer sleeve is arranged outside the middle support lower column body and the middle support middle column body, and the transverse sleeve is inserted into the overlapped part of the middle support lower column body and the middle support middle column body;
or the inner sleeve is arranged in the middle support middle column body and the middle support upper column body, the outer sleeve is arranged outside the middle support middle column body and the middle support upper column body, and the transverse sleeve is inserted into the overlapped part of the middle support middle column body and the middle support upper column body;
or the inner sleeve is arranged in the rear support lower column body and the rear support upper column body, the outer sleeve is arranged outside the rear support lower column body and the rear support upper column body, and the transverse sleeve is inserted into the overlapped part of the rear support lower column body and the rear support upper column body;
the fine adjustment mechanism comprises a screw rod, nuts and auxiliary holes, the two nuts are arranged in the middle of the screw rod, and the auxiliary holes are formed in the middle of the screw rod; the front support upper column and/or the middle support upper column and/or the rear support lower column are/is internally provided with internal threads matched with the screw rod; the outer sleeve is provided with a connecting piece;
the bottom of the front support lower column body, the middle support lower column body and the rear support lower column body is provided with a base, wherein the rear support lower column body is connected with the base through a fine adjustment mechanism.
2. A support device for a hoist system according to claim 1, characterized in that: a base is arranged below the base.
3. A support device for a hoist system according to claim 1, characterized in that: and a front support oil cylinder assembly is arranged beside the front support.
4. A support device for a hoist system according to claim 1, characterized in that: the middle support further comprises a middle support oil cylinder assembly, and the middle support oil cylinder assembly is fixed on the middle support lower column body.
5. A support device for a hoist system according to claim 1, characterized in that: the rear support comprises a ring chain electric hoist, one end of the ring chain electric hoist is connected with the top frame, and the other end of the ring chain electric hoist is used for connecting the rear support lower column body.
6. A support device for a hoist system according to claim 1 or 5, characterized in that: the back support further comprises a support, the support is fixed on the top frame, a connecting portion matched with the support for use is arranged at the top of the post support upper cylinder, and the connecting portion is connected with the support through a pin shaft or a bolt.
7. A support arrangement for a hoist system according to claim 6, characterized in that: and a cotter pin is arranged at the end part of the pin shaft or the bolt for connecting the upper column body and the lower column body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710972323.0A CN107720541B (en) | 2017-10-18 | 2017-10-18 | Supporting device for hoisting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710972323.0A CN107720541B (en) | 2017-10-18 | 2017-10-18 | Supporting device for hoisting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107720541A CN107720541A (en) | 2018-02-23 |
| CN107720541B true CN107720541B (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710972323.0A Active CN107720541B (en) | 2017-10-18 | 2017-10-18 | Supporting device for hoisting system |
Country Status (1)
| Country | Link |
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| CN (1) | CN107720541B (en) |
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| CN207511696U (en) * | 2017-10-18 | 2018-06-19 | 中铁磁浮科技（成都）有限公司 | A kind of support device for Lift-on/Lift-off System |
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| JPH07228477A (en) * | 1994-02-16 | 1995-08-29 | Ishikawajima Materials Handling Equip Co Ltd | Boat storage/launch device |
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| CN107720541A (en) | 2018-02-23 |
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Address after: 610083 Sichuan Chengdu Jinniu District Golden Phoenix Road 666 rail transit High-tech Industrial Park Applicant after: CHINA RAILWAY MAGLEV SCIENCE & TECHNOLOGY (CHENGDU) Co.,Ltd. Address before: 610083 4 units of the 13 rail transit Industrial Park, 666 Golden Phoenix Road, Jinniu District, Chengdu, Sichuan. Applicant before: CHINA RAILWAY MACHINERY EQUIPMENT RESEARCH & DESIGN INSTITUTE (CHENGDU) CO.,LTD. |
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Effective date of registration: 20220902 Address after: No.4 Huoju Road, hi tech Development Zone, Baoji City, Shaanxi Province 721000 Applicant after: CHINA RAILWAY BAOJI BRIDGE GROUP Co.,Ltd. Address before: 610083 Sichuan Chengdu Jinniu District Golden Phoenix Road 666 rail transit High-tech Industrial Park Applicant before: CHINA RAILWAY MAGLEV SCIENCE & TECHNOLOGY (CHENGDU) Co.,Ltd. |
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