CN202272678U - Electric hoist shell and electric hoist using shell - Google Patents
Electric hoist shell and electric hoist using shell Download PDFInfo
- Publication number
- CN202272678U CN202272678U CN2011203281850U CN201120328185U CN202272678U CN 202272678 U CN202272678 U CN 202272678U CN 2011203281850 U CN2011203281850 U CN 2011203281850U CN 201120328185 U CN201120328185 U CN 201120328185U CN 202272678 U CN202272678 U CN 202272678U
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- pipe link
- outer cover
- electric block
- trend
- flanged
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Abstract
The utility model discloses an electric hoist shell and an electric hoist using the shell. The electric hoist shell comprises two flange plates which are parallelly and alternately arranged and an outer cover which is assembled between the two flange plates, wherein an assembly hole for arranging a winding drum of the electric hoist is formed in each of the two flange plates; the two assembly holes are coaxial; the two flange plates are fixedly connected through at least two parallel connecting rods which are bridged between the two flange plates; two ends of each of the connecting rods are detachably fixed on the two flange plates; the middle part of the outer cover is provided with a bending mechanism along an extension direction of the circumferential direction of the assembly holes; two of the connecting rods are end connecting rods which are correspondingly distributed at two ends of the outer cover along the extension direction of the circumferential direction of the assembly holes; and two ends of the outer cover along the extension direction of the circumferential direction of the assembly holes are correspondingly, detachably and fixedly connected to the end connecting rods. Two ends of the outer cover are correspondingly, detachably and fixedly connected to the two end connecting rods, and a welding structure is not adopted again, so that the welding pre-treatment is saved, the thermal deformation of the welding is avoided, and the shell is also convenient to assemble, disassemble and replace.
Description
Technical field
The utility model belongs to the elevator machinery technical field, relates to a kind of electric block, the shell on particularly a kind of electric block.
Background technology
Existing steel-wire rope type electric block shell generally adopts flange, lasso welded structure, and its structure is as shown in Figure 1, comprises between two lassos, 1,4, two lassos that are set up in parallel being provided with connecting panel 2, on connecting panel 2, is welded with outer cover 3.The integrated artistic of above-mentioned electric block shell is complicated, and each several part is on-dismountable, safeguards inconvenience.And because adopt the draw bail of welding, in welding process, can produce thermal deformation, influence product precision and overall appearance quality.
The utility model content
The purpose of the utility model is to provide a kind of electric block shell of each parts easy accessibility, not easy to assemble, the technical matters changed of each parts when adopting the welding draw bail to solve shell of the prior art; The utility model also relates to a kind of electric block that uses above-mentioned shell simultaneously.
For realizing above-mentioned purpose; The electric block shell that the utility model provided adopts following technical scheme: a kind of electric block shell; Comprise the outer cover that assembles between two flanged plates that interval arranged side by side is provided with and two flanged plates; Respectively be provided with on two flanged plates one be used to install electric gourd drum assembly opening; Two assembly openings are coaxial; Said two flanged plates are fixedly connected through two parallel pipe links that bridge joint is arranged between the two at least, and the both ends of said pipe link are removable to be connected and fixed on two flanged plates, and said outer covering on along the middle part of the circumferential bearing of trend of assembly opening is provided with the bending structure; Have two pipe links to be the corresponding end pipe link of outer cover along the two ends on the circumferential bearing of trend of assembly opening that be distributed in the said pipe link, said outer cover is corresponding removable being connected and fixed on the pipe link of described end along the both ends on the circumferential bearing of trend of assembly opening.
Described pipe link is fixed on two flanged plates through thread connection.
The end of described pipe link is provided with along the axially extended internal thread hole of pipe link; On the said flanged plate with the pipe link corresponding position be provided with pipe link on the coaxial screw mounting hole of internal thread hole, the corresponding tightening screw that pipe link and flanged plate are fixedly connected that is equipped with in the screw mounting hole of the internal thread hole of pipe link and flanged plate.
The corresponding snap-fitted in both ends on the circumferential bearing of trend of the said assembly opening in the edge of described outer cover is on the pipe link of described end, and the circumferential both ends of said assembly opening, the edge of described outer cover have the buckle structure to the circular arc of pipe link bending.
Described pipe link is three pipe links; A pipe link in the said pipe link is to be used for the middle brace rod that provides support to outer cover; Middle brace rod is positioned at the bending structure place of said outer cover on the bearing of trend circumferential along assembly opening, the side winding that said outer cover deviates from said assembly opening from middle pipe link is on middle brace rod.
The electric block that the utility model provided adopts following technical scheme: a kind of electric block; Comprise the electric block shell; Comprise the outer cover that assembles between two flanged plates that interval arranged side by side is provided with and two flanged plates; Said electric block also comprises rotating through bearing arrangement and is assemblied in the reel on the said flanged plate; Also be installed with the power-driven system that is used to drive the reel rotation on a flanged plate therein, said two flanged plates are fixedly connected through two parallel pipe links that bridge joint is arranged between the two at least, and the both ends of said pipe link are removable to be connected and fixed on two flanged plates; Said outer covering on along the middle part of the circumferential bearing of trend of assembly opening is provided with the bending structure; It is inner that described reel is positioned at the outer cover that is the bending structure, has two pipe links to be the corresponding end pipe link of outer cover along the two ends on the circumferential bearing of trend of reel that be distributed in the said pipe link, and said outer cover is corresponding removable being connected and fixed on the pipe link of described end along the both ends on the circumferential bearing of trend of reel.
Described pipe link is fixed on two flanged plates through thread connection.
The end of described pipe link is provided with along the axially extended internal thread hole of pipe link; On the said flanged plate with the pipe link corresponding position be provided with pipe link on the coaxial screw mounting hole of internal thread hole, the corresponding tightening screw that pipe link and flanged plate are fixedly connected that is equipped with in the screw mounting hole of the internal thread hole of pipe link and flanged plate.
The corresponding snap-fitted in both ends on the circumferential bearing of trend of the said reel in the edge of described outer cover is on the pipe link of described end, and the both ends on the circumferential bearing of trend of the said reel in the edge of described outer cover have the buckle structure to the circular arc of pipe link bending.
Described pipe link is three pipe links; A pipe link in the said pipe link is to be used for the middle brace rod that provides support to outer cover; Middle brace rod is positioned at the bending structure place of said outer cover on the bearing of trend circumferential along reel, the side winding that said outer cover deviates from said assembly opening from middle pipe link is on middle brace rod.
The beneficial effect of the utility model is: the outer cover on the electric block shell that the utility model provided is by the pipe link support fixation; And corresponding removable being connected and fixed on the pipe link of said both ends along the both ends that make progress in assembly opening week of outer cover; No longer adopt welded structure; Both save the welding pretreatment, avoided the welding heat distortion again, also be convenient to disassembling, assembling and replacing simultaneously.Simultaneously, the end of pipe link is removable to be connected and fixed on flanged plate, like this for the electric block of different lifting altitudes, only needs to change the pipe link of respective length, can make the electric block shell satisfy the requirement of the electric block of corresponding lifting altitude, convenient and swift.
The shell of the electric block that the utility model provided no longer adopts welded structure, and pipe link is removable to be connected and fixed on two flanged plates, and on pipe link, is fixed with outer cover; On the removable at both ends portion pipe link that is connected and fixed in the both ends of outer cover; Each parts of whole electric block shell all no longer adopt welded structure, have avoided welding deformation, and in the actual assembled process; To the electric block of different lifting altitudes, only need select pull bar and the outer cover of respective length to assemble and get final product.Even electric block has been assembled completion; When length changes again; The pipe link and the outer cover that only need to change between two flanged plates get final product, thus the modularization that has realized the electric block shell assemble, make whole electric block dismounting and change convenient, quick.
Description of drawings
Fig. 1 is the structural representation of prior electric cucurbit shell;
Fig. 2 is the structural representation of the electric block shell that provides of the utility model;
Fig. 3 is an A-A cutaway view among Fig. 2;
Fig. 4 is a B place enlarged drawing among Fig. 3;
Fig. 5 is to use the structural representation of the electric block of electric block shell shown in Figure 2;
Fig. 6 is the front elevation of Fig. 5.
The specific embodiment
Like Fig. 2, Fig. 3, shown in Figure 4; A kind of embodiment of electric block shell; Electric block shell among this embodiment comprises two flanged plates 11 that interval arranged side by side is provided with; Respectively being provided with one on two flanged plates 11, to be used to install assembly opening 15, two assembly openings of electric gourd drum coaxial, and two flanged plates 11 are through parallel three pipe link 13 captive joints that are provided with in the present embodiment; Pipe link is perpendicular to flanged plate; The both ends of said pipe link 13 are fixed on through being threaded on two flanged plates, be provided with in the end of pipe link along the axially extended internal thread hole of pipe link, on the flanged plate 11 with the pipe link corresponding position be provided with pipe link on the coaxial screw mounting hole of internal thread hole; The screw mounting hole here is a unthreaded hole; The week that the corresponding tightening screw that pipe link and flanged plate are fixedly connected that is equipped with in the screw mounting hole of the internal thread hole of pipe link and flanged plate, described pipe link all are positioned at two assembly openings is equipped with outer cover 12 laterally between two flanged plates; Cover on outward along the middle part of the circumferential bearing of trend of assembly opening and be provided with the bending structure; Have two pipe links to be the corresponding end pipe link 132 of outer cover along the two ends on the circumferential bearing of trend of assembly opening that be distributed in the pipe link, an other pipe link is the middle brace rod 131 between the both ends pipe link that is located axially at diagonal along assembly opening, and middle brace rod 131 is positioned at the bending structure place of said outer cover 12 on the bearing of trend circumferential along assembly opening; Outer cover 12 along pitman shaft to the cooresponding roof pressure in two ends on the medial surface of two flanged plates; Wherein, the side winding that outer cover deviates from assembly opening from middle pipe link 131 and is provided support to outer cover by middle brace rod on middle brace rod; Corresponding removable being connected and fixed on said both ends pipe link 132 in the both ends of the bearing of trend that the said assembly opening in the edge of outer cover is circumferential; Outer cover adopts sheet iron in the present embodiment, like this can outer cover 12 have buckle structure 121 along the circumferential both ends of assembly opening to the circular arc of pipe link bending, on the end pipe link that the bayonet arrangement snap-fitted at the both ends of outer cover is provided with at two diagonal angles.
Fix through thread connection between two flanged plates 11 and the pipe link 13 in the electric block shell in the foregoing description; And be connected and fixed through buckle structure is removable between outer cover 12 and the both ends pipe link 132, whole like this electric block shell need not welding when assembling, both saved the welding pretreatment; Avoided the welding heat distortion again; Improved efficiency of assembling, and the dismounting and change of being convenient to safeguard, also be convenient to change respectively forming of shell according to the actual requirement of electric block.
Pipe link in the foregoing description is fixed on the flanged plate through thread connection; And in the pipe link end internal thread hole is set, the screw mounting hole on flanged plate is a unthreaded hole, in other embodiments; Also can on the outer peripheral face of pipe link, external thread section be set; And flanged plate is provided with corresponding screw fit hole, at this moment, can be directly with pipe link spiral mount in the screw fit hole of flanged plate; Can also be at the spinning nut on the extension end outside two flanged plates that is positioned at of pipe link, and add and loosen device.
Pipe link in the foregoing description is fixed on the flanged plate through thread connection; In other embodiments; Also can adopt other removable connection form fix on two flanged plates, pin connects as adopting, key connecting, also can being assemblied on the flanged plate the pipe link interference fit.
The both ends of the outer cover in the foregoing description are through the bayonet arrangement of the circular arc of bending and molding; Bayonet arrangement snap-fitted through the outer cover end is on the pipe link of end; In other embodiments; The bayonet arrangement of outer cover end can be other shapes such as right angle, wedge shape, if can with end pipe link snap-fitted.
The both ends of the outer cover in the foregoing description are connected and fixed on pipe link through buckle structure is removable, in other embodiments, also can adopt other removable connection form fix on pipe link, as being connected and fixed on pipe link through bolt or pin.
Pipe link in the foregoing description is three; Wherein the both ends pipe link of diagonal angle setting is used for fixing outer cover; And provide support to outer cover by middle brace rod, in other embodiments, the both ends pipe link of diagonal can only be set also; At this moment, can utilize the rigidity of outer cover self to guarantee the structure of guard shield.Pipe link more than three can also be set, and more pipe link can think that outer cover provides support, and has also improved the rigidity and the intensity of whole electric block shell simultaneously.
Like Fig. 5, shown in Figure 6, a kind of embodiment of electric block, the electric block among this embodiment comprise shell 20, reel 23 and are used to drive the power-driven system that reel rotates; This power-driven system comprises retarder 22 and motor 24, and wherein, the shell 20 of electric block adopts like Fig. 2, Fig. 3, structure shown in Figure 4 in the present embodiment; Repeat no more at this; During the electric block assembling, reel 23 rotates in the assembly opening of two flanged plates that are assemblied in shell through bearing arrangement, and reel is positioned at the formed intra-zone of outer cover bending structure; And with retarder 22 through being bolted on one of them flanged plate; The output shaft of retarder 22 is in transmission connection through spline and reel, on flanged plate, also is fixed with racing car device, and the wallboard 21 of this racing car device is through being bolted on the flanged plate.
Each parts of shell in the electric block in the foregoing description need not weld when assembling, and in the actual assembled process, to the electric block of different lifting altitudes, the pipe link of selection respective length and outer cover are assembled and got final product.Even electric block has been assembled completion; When length changes again; Also can be under situation without any cutting and welding; The pipe link and the outer cover that only need to change between two flanged plates get final product, thus the modularization that has realized the electric block shell assemble, make whole electric block dismounting and change convenient, quick.
Claims (10)
1. electric block shell; Comprise the outer cover that assembles between two flanged plates that interval arranged side by side is provided with and two flanged plates; Respectively be provided with on two flanged plates one be used to install electric gourd drum assembly opening; Two assembly openings are coaxial; It is characterized in that: said two flanged plates are fixedly connected through two parallel pipe links that bridge joint is arranged between the two at least, and the both ends of said pipe link are removable to be connected and fixed on two flanged plates, and said outer covering on along the middle part of the circumferential bearing of trend of assembly opening is provided with the bending structure; Have two pipe links to be the corresponding end pipe link of outer cover along the two ends on the circumferential bearing of trend of assembly opening that be distributed in the said pipe link, said outer cover is corresponding removable being connected and fixed on the pipe link of described end along the both ends on the circumferential bearing of trend of assembly opening.
2. electric block shell according to claim 1 is characterized in that: described pipe link is fixed on two flanged plates through thread connection.
3. electric block shell according to claim 2; It is characterized in that: the end of described pipe link is provided with along the axially extended internal thread hole of pipe link; On the said flanged plate with the pipe link corresponding position be provided with pipe link on the coaxial screw mounting hole of internal thread hole, the corresponding tightening screw that pipe link and flanged plate are fixedly connected that is equipped with in the screw mounting hole of the internal thread hole of pipe link and flanged plate.
4. according to claim 1 or 2 or 3 described electric block shells; It is characterized in that: the corresponding snap-fitted in the both ends on the circumferential bearing of trend of the said assembly opening in the edge of described outer cover is on the pipe link of described end, and the circumferential both ends of said assembly opening, the edge of described outer cover have the buckle structure to the circular arc of pipe link bending.
5. electric block shell according to claim 4; It is characterized in that: described pipe link is three pipe links; A pipe link in the said pipe link is to be used for the middle brace rod that provides support to outer cover; Middle brace rod is positioned at the bending structure place of said outer cover on the bearing of trend circumferential along assembly opening, the side winding that said outer cover deviates from said assembly opening from middle pipe link is on middle brace rod.
6. electric block; Comprise the electric block shell; Comprise the outer cover that assembles between two flanged plates that interval arranged side by side is provided with and two flanged plates; Said electric block also comprises rotating through bearing arrangement and is assemblied in the reel on the said flanged plate; Also be installed with the power-driven system that is used to drive the reel rotation on a flanged plate therein, it is characterized in that: said two flanged plates are fixedly connected through two parallel pipe links that bridge joint is arranged between the two at least, and the both ends of said pipe link are removable to be connected and fixed on two flanged plates; Said outer covering on along the middle part of the circumferential bearing of trend of assembly opening is provided with the bending structure; It is inner that described reel is positioned at the outer cover that is the bending structure, has two pipe links to be the corresponding end pipe link of outer cover along the two ends on the circumferential bearing of trend of reel that be distributed in the said pipe link, and said outer cover is corresponding removable being connected and fixed on the pipe link of described end along the both ends on the circumferential bearing of trend of reel.
7. electric block according to claim 6 is characterized in that: described pipe link is fixed on two flanged plates through thread connection.
8. electric block according to claim 7; It is characterized in that: the end of described pipe link is provided with along the axially extended internal thread hole of pipe link; On the said flanged plate with the pipe link corresponding position be provided with pipe link on the coaxial screw mounting hole of internal thread hole, the corresponding tightening screw that pipe link and flanged plate are fixedly connected that is equipped with in the screw mounting hole of the internal thread hole of pipe link and flanged plate.
9. according to claim 6 or 7 or 8 described electric blocks; It is characterized in that: the corresponding snap-fitted in the both ends on the circumferential bearing of trend of the said reel in the edge of described outer cover is on the pipe link of described end, and the both ends on the circumferential bearing of trend of the said reel in the edge of described outer cover have the buckle structure to the circular arc of pipe link bending.
10. electric block according to claim 9; It is characterized in that: described pipe link is three pipe links; A pipe link in the said pipe link is to be used for the middle brace rod that provides support to outer cover; Middle brace rod is positioned at the bending structure place of said outer cover on the bearing of trend circumferential along reel, the side winding that said outer cover deviates from said assembly opening from middle pipe link is on middle brace rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203281850U CN202272678U (en) | 2011-09-02 | 2011-09-02 | Electric hoist shell and electric hoist using shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203281850U CN202272678U (en) | 2011-09-02 | 2011-09-02 | Electric hoist shell and electric hoist using shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202272678U true CN202272678U (en) | 2012-06-13 |
Family
ID=46193051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203281850U Expired - Fee Related CN202272678U (en) | 2011-09-02 | 2011-09-02 | Electric hoist shell and electric hoist using shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202272678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104340902A (en) * | 2014-11-10 | 2015-02-11 | 安徽威萨重工机械有限公司 | Winding drum device of electric hoist |
| CN110282563A (en) * | 2019-06-27 | 2019-09-27 | 浙江冠林机械有限公司 | Easy-to-dismount electric block |
-
2011
- 2011-09-02 CN CN2011203281850U patent/CN202272678U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104340902A (en) * | 2014-11-10 | 2015-02-11 | 安徽威萨重工机械有限公司 | Winding drum device of electric hoist |
| CN110282563A (en) * | 2019-06-27 | 2019-09-27 | 浙江冠林机械有限公司 | Easy-to-dismount electric block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20160902 |