CN204980922U - Hoisting accessory for maintenance - Google Patents
Hoisting accessory for maintenance Download PDFInfo
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- CN204980922U CN204980922U CN201520737254.1U CN201520737254U CN204980922U CN 204980922 U CN204980922 U CN 204980922U CN 201520737254 U CN201520737254 U CN 201520737254U CN 204980922 U CN204980922 U CN 204980922U
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Abstract
The utility model provides a hoisting accessory for maintenance belongs to and overhauls technical field, including portal, travelling car and having the monorail trolley that lifting machine constructs, the portal includes stand and I -steel track roof beam, the travelling car includes I -steel tie -beam and wheel group, and wheel group is including the axletree and rotate the wheel that the axletree outside was located to the cover, and wheel group is two and just is connected with the both ends of I -steel tie -beam respectively, is provided with the annular groove on the periphery of wheel, and the top flange of I -steel track roof beam is inlayed and is established in the annular groove, the monorail trolley sets up on the lower flange of I -steel tie -beam, be provided with the zip fastener on the I -steel tie -beam. Wheel among this technical scheme sets up on the top flange of I -steel track roof beam, and the wheel among the prior art sets up on the lower flange of I -steel track roof beam, and both compare, and this technical scheme has promoted the height that rises that lifts by crane article.
Description
Technical field
The utility model relates to apparatus for examination and repair technical field, in particular to one maintenance lifting appliance.
Background technology
At present, the lifting appliance overhauled for parts such as each lifting mechanism to hoisting crane, deflection machanism, luffing mechanism and swing type mechanisms is provided with in the machine house of the equipment such as gantry container crane or high pedestal jib crane, the keystone configuration of this lifting appliance is: travelling car is hung by the operating unit at two ends and is installed on the lower flange of i-beam track beam, and travelling car installs derricking gear by hand cart; Operating unit is often held to be provided with two wheels, two wheels lay respectively at the both sides of the web of i-beam track beam and can move along i-beam track beam, the outside of two wheels has been individually fixed in clamping plate, two clamping plate are laid respectively at the both sides of i-beam track beam and are connected by parts such as bolts between the two, this is the major part of this operating unit, still has other complex component will not enumerate.Can be found out by said structure, there is following shortcoming in existing maintenance lifting appliance: the hoisting depth 1, lifting by crane article is limited, and hoisting depth can only far below the lower flange of i-beam track beam (hand cart be still needed and occupied certain space); 2, due to wheel be arranged at i-beam track beam between web and clamping plate, easily there is jam phenomenon when therefore this operating unit runs on i-beam track beam; 3, the operating unit at two ends is not compact, and assembly precision is not high, and make all relative loaded down with trivial details with installation, it is convenient not to use.
Utility model content
The purpose of this utility model is to provide a kind of maintenance lifting appliance, to improve above-mentioned problem.
The utility model is achieved in that
The maintenance lifting appliance that the utility model provides, comprises door frame, travelling car and the hand cart with derricking gear, and door frame comprises column and is arranged at two on the column i-beam track beams be parallel to each other;
Travelling car comprises I-beam section tie-beam and wheel group, wheel group comprises axletree and turning set and is located at wheel outside axletree, wheel group is two and is connected with the two ends of I-beam section tie-beam respectively, the periphery of wheel is provided with annular groove, and the top flange of i-beam track beam is embedded in annular groove; Hand cart coordinates with the lower flange of I-beam section tie-beam and relative motion can occur; I-beam section tie-beam is provided with slide fastener, and slide fastener moves on i-beam track beam for tethered sliding dolly.
The two ends of I-beam section tie-beam are provided with wheel group, wheel group is supported on the top flange of i-beam track beam, actual mechanical process is such: derricking gear is mainly used in lifting by crane the equipment needing maintenance, hand cart and derricking gear realize lifting by crane the lifting of article and the movement on I-beam section tie-beam, pull slide fastener, this power can directly be provided by manpower, also can be provided by motor, wheel group is rolled along the top flange of i-beam track beam and is moved ahead under the effect of slide fastener, travelling car entirety moves ahead, and realizes the transfer of lifting article.It should be noted that: i-beam track beam and I-beam section tie-beam all refer to I-beam section, its longitudinal cross-section is all in " work " font, and i-beam track beam and I-beam section tie-beam include web and be arranged at the edge of a wing be parallel to each other at web two ends.
Compared to existing technology, on the one hand, in the utility model wheel periphery on the bottom surface of annular groove contact with the end face of the top flange of i-beam track beam, wheel rolls along the top flange of i-beam track beam, operates steadily, not easily jam; On the other hand, comparing existing travelling car is move along the lower flange of i-beam track beam, and the travelling car in this programme moves along the top flange of i-beam track beam, effectively improves the sling height of lifting article.
Further, also comprise two pieces and connect transverse slat, two pieces connect the two ends that transverse slat is separately positioned on I-beam section tie-beam, wheel group is four, the two ends of I-beam section tie-beam are respectively arranged with two pieces wheel group, every part wheel group includes wheel and axletree, and the axletree being positioned at two wheel groups of I-beam section tie-beam one end is arranged side by side on connection transverse slat.
Two the wheel groups being positioned at I-beam section tie-beam one end are arranged side by side and are all fixed on one end and connect on transverse slat, I-beam section tie-beam is arranged at two pieces and connects between transverse slat, preferably, connection transverse slat is rectangle, the middle part connecting transverse slat side is connected with the end of I-beam section tie-beam, and the two ends connecting the opposite side of transverse slat are connected with the end of two axletrees respectively.Two wheels in same wheel group advance side by side, and the operation of travelling car will be more steady.
Further, axletree be all connected with butt flange near connecting one end of transverse slat, butt flange is bolted with being connected between transverse slat.
Axletree is crossed butt flange between transverse slat and is connected with being connected, and not only installs simply, and low cost of manufacture, high efficiency.
Further, be rotationally connected by bearing between wheel and axletree.
Be rotationally connected between wheel and axletree, the while that bearing being passive, the friction force produced when also reducing rotation, ensure travelling car running stability, avoid occurring running jam phenomenon simultaneously, certainly compared to existing technology, be rotationally connected by bearing between wheel and axletree, the assembling simple and fast of bearing.
Further, the both sides of wheel are fixed with stifle for sealing and Tong Gai respectively, and logical lid is sheathed on axletree, and Tong Gainei is provided with ring-type embedded groove, is embedded with the gasket seal for sealing between logical lid and axletree in ring-type embedded groove.
Stifle is positioned at the side away from I-beam section tie-beam of wheel, logical lid is positioned at the side of the close I-beam section tie-beam of wheel, stifle is seal cover cap, coordinating with logical lid avoids dust to enter inside wheel, cause the rotation friction between wheel and axletree to increase, affect the running stability of travelling car.
Further, slide fastener is two, and two slide fasteners are connected with the two ends of I-beam section tie-beam respectively.
Slide fastener is mainly used in pulling travelling car to move on i-beam track beam, slide fastener is two and is connected with the two ends of i-beam track beam respectively, during withdraw from use, by the slide fastener at two ends, travelling car is fixed on certain one end of door frame, avoid in hoisting crane use procedure, travelling car is mobile on i-beam track beam causes potential safety hazard.
Further, the two ends, top of i-beam track beam are provided with the block for moving-limiting dolly miles of relative movement.
Block is mainly used in the miles of relative movement of moving-limiting dolly, and travelling car is moved all the time in the miles of relative movement of safety, avoids causing some construction accidents, brings unnecessary trouble to camp site.
Further, the side towards wheel of block is cambered surface.
In order to reduce the wear intensity of direct contact surface between wheel and block, the side towards wheel of block is cambered surface and mates with the periphery of wheel.
Further, the two ends of the bottom of i-beam track beam are respectively arranged with column, and the top of column is connected by connecting panel with between the lower flange of i-beam track beam.
Column is two, and two root posts are arranged at the two ends of i-beam track beam respectively, on the one hand, reduces section bar cost, on the other hand, while the effective regular worker's word steel track beam of guarantee, can save more space for two.
The beneficial effects of the utility model: the wheel in the technical program is arranged on the top flange of i-beam track beam, wheel of the prior art is arranged on the lower flange of i-beam track beam, both compare, and the technical program improves the height risen of lifting article; Simultaneously in the technical program wheel periphery on the bottom surface of annular groove contact with the end face of the top flange of i-beam track beam, wheel rolls along the top flange of i-beam track beam, operates steadily, not easily jam.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The front view of the maintenance lifting appliance that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the part sectional view of Fig. 1;
Fig. 3 is the partial enlarged drawing of Fig. 2;
Fig. 4 is the left view of the maintenance lifting appliance shown in Fig. 1.
In figure:
Column 101; I-beam track beam 102; I-beam section tie-beam 103; Hand cart 104; Derricking gear 105; Logical lid 106; Stifle 107; Gasket seal 108; Bearing 109; Axletree 200; Wheel 201; Butt flange 202; Connect transverse slat 203; Connecting panel 204; Slide fastener 205; Block 206.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.
Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " on ", D score, " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, or this utility model product orientation of usually putting or position relationship when using, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, particular case the concrete meaning of above-mentioned term in the utility model can be understood.
Detailed description of the invention, refers to Fig. 1 to Fig. 4.
Maintenance lifting appliance in the present embodiment, as shown in Figure 1, comprises door frame, travelling car and the hand cart 104 with lifting appliance, door frame comprises column 101 and is arranged at two on the column 101 i-beam track beams 102 be parallel to each other, the below of an i-beam track beam 102 can arrange many root posts 101, be preferably two, as shown in Figures 1 to 4, two root posts 101 are arranged at the two ends of i-beam track beam 102 respectively, be connected by connecting panel 204 between the top of column 101 and the lower flange of i-beam track beam 102, on the one hand, reduce section bar cost, on the other hand, many root posts 101 occupy a large amount of spaces, be not easy to other operations in factory building, therefore while the effective regular worker's word steel track beam 102 of guarantee, more space can be saved for two.
Travelling car comprises I-beam section tie-beam 103 and wheel group, wheel group comprises axletree 200 and turning set and is located at wheel 201 outside axletree 200, wheel group is two and is connected with the two ends of I-beam section tie-beam 103 respectively, the periphery of wheel 201 is provided with annular groove, and the top flange of i-beam track beam 102 is embedded in annular groove.
Wheel group is four, the two ends of I-beam section tie-beam 103 are respectively arranged with two pieces wheel group, every part wheel group includes wheel 201 and axletree 200, the axletree 200 being positioned at two wheel groups of I-beam section tie-beam 103 one end is arranged side by side on connection transverse slat 203, connecting transverse slat 203 is two pieces, and two pieces connect the two ends that transverse slat 203 is separately positioned on I-beam section tie-beam 103.As shown in Figure 1 and Figure 4, two the wheel groups being positioned at I-beam section tie-beam 103 one end are arranged side by side and are all fixed on one end and connect on transverse slat 203, I-beam section tie-beam 103 is arranged at two pieces and connects between transverse slat 203, preferably, connecting transverse slat 203 is rectangle, the middle part connecting transverse slat 203 side is connected with the end of I-beam section tie-beam 103, and the two ends connecting the opposite side of transverse slat 203 are connected with the end of two axletrees 200 respectively.Two wheels 201 in same wheel group advance side by side, and the operation of travelling car will be more steady.Wherein, as depicted in figs. 1 and 2, axletree 200 is connected by butt flange 202 with being connected between transverse slat 203, one end near connection transverse slat 203 of axletree 200 is connected with butt flange 202, butt flange 202 is bolted with being connected between transverse slat 203, and axletree 200 is connected by butt flange 202 with being connected between transverse slat 203, not only installs simple, and low cost of manufacture, high efficiency.
I-beam section tie-beam 103 is provided with slide fastener 205, slide fastener 205 moves on i-beam track beam 102 for tethered sliding dolly; Hand cart 104 coordinates with the lower flange of I-beam section tie-beam 103 and relative motion can occur.Slide fastener 205 is preferably two, as depicted in figs. 1 and 2, article two, slide fastener 205 is connected with the two ends of I-beam section tie-beam 103 respectively, slide fastener 205 is mainly used in pulling travelling car to move on i-beam track beam 102, slide fastener 205 is two and is connected with the two ends of i-beam track beam 102 respectively, during withdraw from use, by the slide fastener 205 at two ends, travelling car is fixed on certain one end of door frame, avoid in hoisting crane use procedure, travelling car is mobile on i-beam track beam 102 causes potential safety hazard.Hand cart 104 structure in the present embodiment is, as shown in figure and Fig. 2, hand cart 104 comprises two pieces of set squares arranged in parallel, two pieces of set squares lay respectively at the both sides of I-beam section tie-beam and are bolted, the side that two pieces of set squares are relative has all been arranged side by side two wheels, the periphery of two wheels contacts with the lower flange of I-beam section tie-beam 103, derricking gear 105 hangs the bottom being arranged at hand cart, hand cart 104 realizes the movement on I-beam section tie-beam 103 lower flange by the wheel being arranged at I-beam section tie-beam 103 both sides respectively, hand cart 104 bottom arranges derricking gear 105, derricking gear 105 is for lifting by crane article, be mainly used in lifting by crane the equipment needing maintenance, hand cart 104 is mainly used in realizing lifting article and moves along I-beam section tie-beam 103, realize the transfer of lifting article.
The two ends of above-mentioned I-beam section tie-beam 103 are provided with wheel group, wheel group is supported on the top flange of i-beam track beam 102, actual mechanical process is such: derricking gear 105105 is mainly used in lifting by crane repair apparatus, hand cart 104 and derricking gear 105105 realize lifting by crane the lifting of article and the movement on I-beam section tie-beam 103, pull slide fastener 205, this power can directly be provided by manpower, also can be provided by motor, wheel group is rolled along the top flange of i-beam track beam 102 and is moved ahead under the effect of slide fastener 205, travelling car entirety moves ahead, realize the transfer of lifting article.It should be noted that: i-beam track beam 102 and I-beam section tie-beam 103 all refer to I-beam section, its longitudinal cross-section is all in " work " font, and i-beam track beam 102 and I-beam section tie-beam 103 include web and be arranged at the edge of a wing be parallel to each other at web two ends.
Compared to existing technology, on the one hand, in the utility model wheel 201 periphery on the bottom surface of annular groove contact with the end face of the top flange of i-beam track beam 102, wheel 201 rolls along the top flange of i-beam track beam 102, operates steadily, not easily jam; On the other hand, comparing existing travelling car is move along the lower flange of i-beam track beam 102, and the travelling car in this programme moves along the top flange of i-beam track beam 102, effectively improves the sling height of lifting article.
In order to the structure of the wheel group realizing I-beam section tie-beam 103 two ends in travelling car is compacter, fabrication and installation are convenient, the technical program provides following scheme: as shown in Figures 2 and 3, be rotationally connected by bearing 109 between wheel 201 and axletree 200, the both sides of wheel 201 are fixed with stifle 107 for sealing and Tong Gai 106 respectively, logical lid 106 is sheathed on axletree 200, being provided with ring-type embedded groove in logical lid 106, in ring-type embedded groove, being embedded with the gasket seal 108 for sealing between logical lid 106 and axletree 200.Be rotationally connected between wheel 201 and axletree 200, the while that bearing 109 being passive, the friction force produced when also reducing rotation, ensures travelling car running stability, avoids occurring running jam phenomenon simultaneously; Stifle 107 is positioned at the side away from I-beam section tie-beam 103 of wheel 201, logical lid 106 is positioned at the side of the close I-beam section tie-beam 103 of wheel 201, stifle 107 is seal cover cap, coordinate with logical lid 106 and avoid dust to enter wheel 201 inside, cause the rotation friction between wheel 201 and axletree 200 to increase, affect the running stability of travelling car.This wheel group utilizes bearing 109 to realize being rotationally connected between wheel 201 and axletree 200, stifle 107 and Tong Gai 106 is utilized to realize the sealing of wheel 201, bearing 109, assemble between stifle 107 and Tong Gai 106 compact, cost of manufacture is low, structure is simple simultaneously, not easily occurs jam between wheel group and i-beam track beam 102.
In order to be limited in by travelling car in safe moving range, as shown in Figure 4, the two ends, top of i-beam track beam 102 are provided with the block 206 for moving-limiting dolly miles of relative movement.Block 206 makes travelling car move in the miles of relative movement of safety all the time, avoids causing some construction accidents, brings unnecessary trouble to camp site; In order to reduce the wear intensity of direct contact surface between wheel 201 and block 206, the side towards wheel 201 of block 206 is cambered surface and mates with the periphery of wheel 201.
In order to realize the position of moving block 206 according to the service condition of reality, for different use occasions, travelling car is limited within the scope of the miles of relative movement of different safety, the bottom of block 206 is provided with the rectangular recess mated with i-beam track beam 102, block 206 can slide on the top flange of i-beam track beam 102, block 206 is provided with screw, is equipped with bolt in screw, the bottom of bolt presses on the top flange of i-beam track beam 102, realizes the fixing of block 206.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a maintenance lifting appliance, is characterized in that, comprises door frame, travelling car and the hand cart with derricking gear, and described door frame comprises column and is arranged at two on the described column i-beam track beams be parallel to each other;
Described travelling car comprises I-beam section tie-beam and wheel group, described wheel group comprises axletree and turning set and is located at wheel outside described axletree, described wheel group is two and is connected with the two ends of described I-beam section tie-beam respectively, the periphery of described wheel is provided with annular groove, and the top flange of described i-beam track beam is embedded in described annular groove; Described hand cart coordinates with the lower flange of described I-beam section tie-beam and relative motion can occur; Described I-beam section tie-beam is provided with slide fastener, and described slide fastener moves on described i-beam track beam for drawing described travelling car.
2. maintenance lifting appliance according to claim 1, it is characterized in that, also comprise two pieces and connect transverse slat, two pieces of described connection transverse slats are separately positioned on the two ends of described I-beam section tie-beam, described wheel group is four, the two ends of described I-beam section tie-beam are respectively arranged with wheel group described in two pieces, and wheel group described in every part includes described wheel and described axletree, and two the described wheel groups being positioned at described I-beam section tie-beam one end are arranged side by side on described connection transverse slat.
3. maintenance lifting appliance according to claim 2, is characterized in that, one end of the close described connection transverse slat of described axletree is all connected with butt flange, and described butt flange was bolted with described connection between transverse slat.
4. maintenance lifting appliance according to claim 1, is characterized in that, is rotationally connected between described wheel and described axletree by bearing.
5. maintenance lifting appliance according to claim 1, it is characterized in that, the both sides of described wheel are fixed with respectively the stifle for sealing and Tong Gai, described logical lid is sheathed on described axletree, described Tong Gainei is provided with ring-type embedded groove, is embedded with the gasket seal for sealing between described logical lid and described axletree in described ring-type embedded groove.
6. maintenance lifting appliance according to claim 1, is characterized in that, described slide fastener is two, and two described slide fasteners are connected with the two ends of described I-beam section tie-beam respectively.
7. maintenance lifting appliance according to claim 1, is characterized in that, the two ends, top of described i-beam track beam are provided with the block for limiting described travelling car miles of relative movement.
8. maintenance lifting appliance according to claim 7, is characterized in that, the side towards described wheel of described block is cambered surface.
9. maintenance lifting appliance according to claim 1, is characterized in that, the two ends of the bottom of described i-beam track beam are respectively arranged with described column, and the top of described column is connected by connecting panel with between the lower flange of described i-beam track beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520737254.1U CN204980922U (en) | 2015-09-22 | 2015-09-22 | Hoisting accessory for maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520737254.1U CN204980922U (en) | 2015-09-22 | 2015-09-22 | Hoisting accessory for maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204980922U true CN204980922U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520737254.1U Active CN204980922U (en) | 2015-09-22 | 2015-09-22 | Hoisting accessory for maintenance |
Country Status (1)
| Country | Link |
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| CN (1) | CN204980922U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140543A (en) * | 2017-06-12 | 2017-09-08 | 无锡石油化工起重机有限公司 | The comprehensive plating gantry of electroplating assembly line special mobile formula |
| CN107311045A (en) * | 2017-06-28 | 2017-11-03 | 合肥市春华起重机械有限公司 | A kind of track type container door machine maintenance crane and control method |
| CN107720542A (en) * | 2017-11-29 | 2018-02-23 | 国家电网公司 | A kind of ceiling mounted tracks composite beam |
| CN110453945A (en) * | 2019-08-30 | 2019-11-15 | 深圳空铁科技股份有限公司 | Maintenance station and monorail system for monorail system |
| US20220153558A1 (en) * | 2020-11-18 | 2022-05-19 | Jeff Anderson | Hoist replacement frame |
-
2015
- 2015-09-22 CN CN201520737254.1U patent/CN204980922U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140543A (en) * | 2017-06-12 | 2017-09-08 | 无锡石油化工起重机有限公司 | The comprehensive plating gantry of electroplating assembly line special mobile formula |
| CN107311045A (en) * | 2017-06-28 | 2017-11-03 | 合肥市春华起重机械有限公司 | A kind of track type container door machine maintenance crane and control method |
| CN107720542A (en) * | 2017-11-29 | 2018-02-23 | 国家电网公司 | A kind of ceiling mounted tracks composite beam |
| CN107720542B (en) * | 2017-11-29 | 2024-04-05 | 国家电网公司 | Hoisting track composite beam |
| CN110453945A (en) * | 2019-08-30 | 2019-11-15 | 深圳空铁科技股份有限公司 | Maintenance station and monorail system for monorail system |
| US20220153558A1 (en) * | 2020-11-18 | 2022-05-19 | Jeff Anderson | Hoist replacement frame |
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