CN210366693U - Fixed anti-falling device for overhead traveling crane traveling motor - Google Patents
Fixed anti-falling device for overhead traveling crane traveling motor Download PDFInfo
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- CN210366693U CN210366693U CN201921365918.0U CN201921365918U CN210366693U CN 210366693 U CN210366693 U CN 210366693U CN 201921365918 U CN201921365918 U CN 201921365918U CN 210366693 U CN210366693 U CN 210366693U
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Abstract
The utility model provides a fixed anti-falling device for a crane traveling motor, which belongs to the technical field of motors and comprises a first snap ring, a second snap ring, a connecting column and a connecting rod; the first clamping ring is used for being connected with the motor rear shell, and the second clamping ring is used for being connected with the motor shell; one end of the connecting rod is hinged with the second clamping ring, and the other end of the connecting rod is provided with an inserting hole; one end of the connecting column is used for being connected with the first clamping ring, and the other end of the connecting column is clamped with the inserting hole in the connecting rod; first snap ring carries out the centre gripping to the motor backshell, through connecting rod and spliced pole joint to be connected first snap ring and second snap ring, the spliced pole setting is in first snap ring, thereby be convenient for install the motor backshell on motor housing, thereby after the junction corrosion of motor backshell and motor housing, can be connected motor backshell and motor housing, thereby be convenient for the subsequent use of motor.
Description
Technical Field
The utility model belongs to the technical field of the motor, more specifically say, relate to a fixed anti-falling device for overhead traveling crane driving motor.
Background
As shown in fig. 8, a wiring portion 61 and a heat sink 62 are fixed to a side wall of the motor housing 6, and the motor rear case 7 is connected to the motor housing 6 by bolts.
The overhead traveling crane is also called a bridge crane, and the bridge crane is hoisting equipment which is transversely arranged above a workshop, a warehouse and a stock yard to hoist materials; the bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at the two sides, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment; the traveling mechanism of the bridge crane drives the traveling wheels to rotate through the motor, so that the movement of materials is realized.
After a traveling motor of the bridge crane is used for a long time, the joint of the motor rear shell 7 and the motor shell 6 is easy to rust, in the process of hoisting and taking a heavy object and moving, the motor rear shell 7 can be separated from the motor shell 6 due to vibration, and a mounting hole on the motor shell 6 fails; since the bridge crane is at a high place and an operator is often arranged below the bridge crane, the falling of the rear shell 7 of the motor is easy to hurt people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixed anti-falling device for overhead traveling crane driving motor aims at solving the technical problem that the motor backshell dropped.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a fixed anti-falling device for overhead traveling crane driving motor, includes:
the first clamping ring is used for being connected with the rear shell of the motor;
the second clamping ring is used for being connected with the motor shell;
one end of the connecting rod is hinged with the second clamping ring, and the other end of the connecting rod is provided with an inserting hole; and
and one end of the connecting column is used for being connected with the first clamping ring, and the other end of the connecting column is clamped with the inserting hole in the connecting rod.
Furthermore, a clamping column is slidably connected to one end, far away from the second clamping ring, of the connecting rod, a clamping hole is formed in the connecting column, and the clamping column is clamped with the clamping hole; the clamping column is connected with the connecting rod through a connecting spring.
Further, be provided with the slider on the second snap ring, the slider with the second snap ring is followed the circumferencial direction sliding connection of second snap ring place circle, and with the connecting rod is kept away from the one end of spliced eye is articulated.
Furthermore, sliding grooves are formed in two sides of the second clamping ring, and the sliding grooves and the second clamping ring are arranged concentrically; the slider strides across the second snap ring and both sides are equipped with respectively with spout sliding fit's lug.
Further, the first snap ring comprises two first half rings, and the two first half rings are detachably connected.
Furthermore, the inner side surface of the first half ring is provided with an elastic strip.
Further, the cavity that is used for with the motor backshell encloses into the seal chamber is seted up to the elasticity strip inboard, be equipped with on the first semicircle with the groove that slides of cavity intercommunication, the spliced pole passes the groove that slides and be used for with the motor backshell butt, still be equipped with on the spliced pole with the piston of groove sliding seal connection slides.
Furthermore, the elastic strip is used for being provided with a sealing strip at the position connected with the motor rear shell, and the sealing strip is arranged on the elastic strip in an inward inclined mode.
Furthermore, a first spring is sleeved on the connecting column, and two ends of the first spring are respectively connected with the first half ring and the connecting rod.
Further, the second snap ring comprises two second half rings, and the two second half rings are detachably connected.
The utility model provides a pair of a fixed anti-falling device for overhead traveling crane driving motor's beneficial effect lies in: compared with the prior art, the utility model relates to a fixed anti-falling device for overhead traveling crane driving motor, first snap ring carries out the centre gripping to the motor backshell, the second snap ring is fixed on motor housing and first snap ring and second snap ring set up the both sides in wiring portion respectively, through connecting rod and spliced pole joint, thereby be connected first snap ring and second snap ring, the spliced pole sets up in first snap ring, thereby be convenient for install the motor backshell on motor housing, thereby behind the junction corrosion of motor backshell and motor housing, can be connected motor backshell and motor housing, reduce dropping of motor backshell.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a fixed anti-falling device for a traveling crane motor and a motor after installation according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a fixed anti-falling device for a traveling motor of an overhead traveling crane according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is an enlarged schematic view of portion B of FIG. 2;
fig. 5 is a schematic view of an elastic block part of a fixed anti-falling device for a traveling motor of an overhead traveling crane according to an embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of a sealing block of a fixed anti-falling device for a traveling crane motor according to an embodiment of the present invention;
fig. 7 is a schematic view of a bump portion of a fixed anti-falling device for a traveling motor of an overhead traveling crane according to an embodiment of the present invention;
fig. 8 is a schematic view of a prior art motor.
In the figure: 1. a first snap ring; 11. an accommodation hole; 12. a sliding groove; 2. a second snap ring; 21. a chute; 22. a slider; 221. a bump; 23. a groove; 3. connecting columns; 31. a first spring; 32. a piston; 4. a connecting rod; 41. inserting holes; 42. clamping the column; 43. a connecting spring; 5. an elastic strip; 51. a cavity; 52. a sealing strip; 6. a motor housing; 61. a wiring portion; 62. a heat sink; 7. and a motor rear shell.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to fig. 3, a fixed anti-falling device for a traveling motor of an overhead traveling crane according to the present invention will now be described. A fixed anti-falling device for a travelling crane motor comprises a first clamping ring 1, a second clamping ring 2, a connecting column 3 and a connecting rod 4; the first clamping ring 1 is used for being connected with a motor rear shell 7, and the second clamping ring 2 is used for being connected with a motor shell 6; one end of the connecting rod 4 is hinged with the second clamping ring 2, and the other end of the connecting rod is provided with an inserting hole 41; one end of the connecting column 3 is used for being connected with the first clamping ring 1, and the other end of the connecting column is connected with the inserting hole 41 in the connecting rod 4 in a clamping mode.
The utility model provides a pair of a fixed anti-falling device for overhead traveling crane driving motor, compared with the prior art, the utility model relates to a fixed anti-falling device for overhead traveling crane driving motor, first snap ring 1 carries out the centre gripping to motor backshell 7, second snap ring 2 is fixed on motor housing 6 and first snap ring 1 and second snap ring 2 set up respectively in the both sides of wiring portion 61, through connecting rod 4 and 3 joints of spliced pole, thereby be connected first snap ring 1 and second snap ring 2, spliced pole 3 sets up in first snap ring 1, thereby be convenient for install motor backshell 7 on motor housing 6, thereby after the junction corrosion of motor backshell 7 and motor housing 6, can be connected motor backshell 7 and motor housing 6, reduce dropping of motor backshell 7.
The axis of the connecting columns 3 faces the center of the circle of the first clamping ring 1, the connecting columns 3 are arranged on the circumferential surface of the first clamping ring 1, and the number of the connecting columns 3 is multiple; the first snap ring 1 is provided with a containing hole 11 (as shown in fig. 6), the axis of the containing hole 11 faces to the center of the first snap ring 1, and the connecting column 3 is connected with the containing hole 11 in a sliding manner; one part of the connecting column 3 is positioned in the accommodating hole 11, the other part of the connecting column 3 is positioned outside the first snap ring 1, and one end of the connecting column 3, which is positioned outside the first snap ring 1, is clamped with the connecting rod 4; after the first clamping ring 1 clamps the motor rear shell 7, the motor rear shell 7 extrudes the connecting column 3 to enable the connecting column 3 to move along the radial direction of the first clamping ring 1, so that one part of the connecting column 3 extends out of the first clamping ring 1, and the connecting column 3 is conveniently connected with the connecting rod 4 in a clamping mode.
As a specific embodiment of the fixed anti-falling device for the overhead traveling crane traveling motor provided by the present invention, please refer to fig. 3, one end of the connecting rod 4 away from the second snap ring 2 is slidably connected with a clamping column 42, the connecting column 3 is provided with a clamping hole, and the clamping column 42 is clamped with the clamping hole; the clamping column 42 is connected with the connecting rod 4 through a connecting spring 43; one end of the connecting spring 43 is fixedly connected with the clamping column 42, and the other end is fixedly connected with the connecting rod 4; after the connecting column 3 is connected with the inserting hole 41 on the connecting rod 4, the clamping hole on the connecting column 3 is positioned in the inserting hole 41 of the connecting rod 4; the clamping hole on the connecting column 3 is formed in the side wall of the connecting column 3, and the axis of the clamping column 42 is perpendicular to the axis of the connecting column 3, so that the connecting column 3 is conveniently fixed on the connecting rod 4; the connecting spring 43 provides elasticity for the clamping column 42, and the clamping column 42 is clamped with the clamping hole in the connecting column 3 under the action of the elasticity of the connecting spring 43, so that the connecting column 3 is conveniently connected with the connecting rod 4.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 and fig. 4, a sliding block 22 is disposed on the second snap ring 2, the sliding block 22 is slidably connected to the second snap ring 2 along a circumferential direction of a circle where the second snap ring 2 is located, and is hinged to an end of the connecting rod 4 away from the insertion hole 41; the sliding block 22 slides along the circumferential direction of the second clamping ring 2, so that the position of the sliding block 22 on the second clamping ring 2 can be conveniently adjusted, and after the position of the sliding block 22 on the second clamping ring 2 is changed, the connecting rod 4 is hinged with the sliding block 22, so that the position of the connecting rod 4 is changed along with the change of the position of the sliding block 22; the position that connecting rod 4 and spliced pole 3 are connected is selected according to actual conditions, is convenient for connect first snap ring 1 and second snap ring 2 to be convenient for fix motor rear shell 7 on motor housing 6.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 4 and 7, sliding grooves 21 are formed on both sides of the second snap ring 2, and the sliding grooves 21 and the second snap ring 2 are concentrically arranged; the sliding block 22 spans the second clamping ring 2, and two sides of the sliding block are respectively provided with a convex block 221 in sliding fit with the sliding groove (21); the sliding block 22 is fixed on the second snap ring 2 in the axial direction of the second snap ring 2 through the matching of the convex block 221 and the sliding groove 21, so that the sliding block 22 is limited conveniently, and the sliding block 22 can only slide along the circumferential surface of the second snap ring 2; the lateral wall of spout 21 is provided with the wearing layer to improve spout 21's wear resistance, lug 221 slides the in-process in spout 21, can reduce spout 21's damage, is convenient for adjust the position of slider 22, the use of the second snap ring 2 of also being convenient for simultaneously.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 and fig. 2, the first snap ring 1 includes two first half rings, and the two first half rings are detachably connected; one ends of the two first half rings of the first clamping ring 1 are hinged, and the other ends are connected through bolts; the first clamping ring 1 is detachably arranged, so that the first clamping ring 1 can be clamped conveniently; when the first clamping ring 1 clamps the motor rear shell 7, two first half rings are placed on the side wall of the motor rear shell 7 and are fixed through bolts; first snap ring 1 and second snap ring 2 are located the both sides of wiring portion 61 on motor housing 6 respectively, and wiring portion 61 can block second snap ring 2 to after first snap ring 1 and second snap ring 2 are connected, reduce the condition that second snap ring 2 and motor housing 6 break away from, be convenient for fix motor rear shell 7 on motor housing 6.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 and 5, the inner side surface of the first half ring is fixedly connected with the elastic strip 5, when the first snap ring 1 clamps the motor rear shell 7, the elastic strip 5 on the first snap ring 1 abuts against the motor rear shell 7, on one hand, the motor rear shell 7 can be buffered, and the damage to the motor rear shell 7 is reduced; on the other hand can increase the friction with motor backshell 7, is convenient for carry out the centre gripping to motor backshell 7, reduces first snap ring 1 and presss from both sides tight back to motor backshell 7, the not hard up condition appears.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 5 and 6, a cavity 51 for enclosing a sealed cavity with the motor rear shell 7 is opened at the inner side of the elastic strip 5, a sliding groove 12 communicated with the cavity 51 is provided on the first semi-ring, the connection column 3 passes through the sliding groove 12 and is used for abutting against the motor rear shell 7, and a piston 32 connected with the sliding groove 12 in a sliding and sealing manner is further provided on the connection column 3; when the first half ring is buckled with the motor rear shell 7, the connecting column 3 is abutted against the motor rear shell 7, so that the piston 32 slides in the sliding groove 12, and further, after a sealed cavity is enclosed by the elastic strip 5 and the motor rear shell 7, the air pressure in the sealed cavity is changed through the sliding of the piston 32; the sliding groove 12 is concentric with the accommodating hole 11, and the diameter of the sliding groove 12 is larger than that of the accommodating hole 11; the piston 32 on the connecting column 3 is connected with the sliding groove 12 in a sliding and sealing way; when the first clamping ring 1 clamps the motor rear shell 7, the elastic strip 5 on the first clamping ring 1 is abutted against the side wall of the motor rear shell 7, so that the cavity 51 of the elastic strip 5 is sealed; motor backshell 7 extrusion spliced pole 3, spliced pole 3 slide along the radial of first snap ring 1, and spliced pole 3 drives piston 32 and slides in groove 12 slides, makes the volume increase of cavity 51 in the elastic strip 5, and atmospheric pressure reduces to compress tightly elastic strip 5 on motor backshell 7 under the effect of outside atmospheric pressure, strengthen being connected of first snap ring 1 and motor backshell 7.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 5, a sealing strip 52 is disposed at a position where the elastic strip 5 is connected to the motor rear shell 7, the sealing strip 52 is disposed on the elastic strip 5 in an inward inclined manner, and in a process of clamping the motor rear shell 7 by the elastic strip 5, because the sealing strip 52 is disposed in an inclined manner, the sealing strip 52 is firstly in contact with the motor rear shell 7, so that when the elastic strip 5 abuts against the motor rear shell 7, a cavity 51 in the elastic strip 5 is conveniently sealed; the sealing strips 52 are fixedly connected to two sides of the elastic strip 5 and are positioned at one end of the elastic strip 5 far away from the first half ring; the sealing strip 52 increases the sealing area of the strip 5 during connection of the strip 5 to the motor housing, thereby facilitating sealing of the cavity 51 in the strip 5.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 6, the connecting column 3 is sleeved with a first spring 31, two ends of the first spring 31 are respectively connected with the first half ring and the connecting rod 4, the connecting column 3 is connected with the first half ring through the first spring 31, the first spring 31 can provide elastic force, the connecting column 3 is connected to the first half ring, and when the first half ring is transported, the situation that the connecting column 3 is separated from the first half ring is reduced, so that the connecting column 3 is convenient to use.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2, the second snap ring 2 includes two second half rings, and the two second half rings of the second snap ring 2 are connected by a bolt; when the second snap ring 2 is used for fixing the motor shell 6, two second half rings of the second snap ring 2 are placed on the side wall of the motor shell 6 and are fixed through bolts; offer on the second snap ring 2 with fin 62 complex recess 23, the recess 23 of offering on the second snap ring 2 can peg graft with fin 62 (like fig. 8) on the motor, can strengthen being connected between second snap ring 2 and the fin 62, the second snap ring 2 of being convenient for passes through connecting rod 4 and is connected with first snap ring 1, is convenient for fix motor backshell 7 on motor housing 6, is convenient for to motor backshell 7's fixed.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention should be included in the present invention.
Claims (10)
1. The utility model provides a fixed anti-falling device for overhead traveling crane driving motor which characterized in that includes:
the first clamping ring is used for being connected with the rear shell of the motor;
the second clamping ring is used for being connected with the motor shell;
one end of the connecting rod is hinged with the second clamping ring, and the other end of the connecting rod is provided with an inserting hole; and
and one end of the connecting column is used for being connected with the first clamping ring, and the other end of the connecting column is clamped with the inserting hole in the connecting rod.
2. The fixed anti-falling device for the overhead traveling crane traveling motor according to claim 1, wherein a clamping column is slidably connected to one end of the connecting rod away from the second clamping ring, the connecting column is provided with a clamping hole, and the clamping column is clamped with the clamping hole; the clamping column is connected with the connecting rod through a connecting spring.
3. The fixed anti-falling device for the overhead traveling crane traveling motor according to claim 1, wherein a sliding block is arranged on the second snap ring, and the sliding block is connected with the second snap ring in a sliding manner along the circumferential direction of a circle where the second snap ring is located and is hinged to one end of the connecting rod, which is far away from the insertion hole.
4. The fixed anti-falling device for the traveling crane motor of the crown block as claimed in claim 3, wherein sliding grooves are formed in both sides of the second snap ring, and the sliding grooves and the second snap ring are concentrically arranged; the slider strides across the second snap ring and both sides are equipped with respectively with spout sliding fit's lug.
5. The fixed fall arrest device for a crown block service motor according to claim 1 wherein said first snap ring comprises two first half rings, said first half rings being removably connected.
6. The fixed anti-fall device for the traveling motor of the overhead traveling crane according to claim 5, wherein the inner side surface of the first half ring is provided with an elastic strip.
7. The fixed anti-falling device for the overhead traveling crane traveling motor according to claim 6, wherein a cavity for enclosing a sealing cavity with the motor rear shell is formed inside the elastic strip, a sliding groove communicated with the cavity is formed in the first half ring, the connecting column penetrates through the sliding groove and is used for being abutted against the motor rear shell, and a piston connected with the sliding groove in a sliding and sealing manner is further arranged on the connecting column.
8. The fixed anti-falling device for the crown block traveling motor according to claim 7, wherein the part of the elastic strip for connecting with the rear shell of the motor is provided with a sealing strip, and the sealing strip is arranged on the elastic strip in an inward inclined manner.
9. The fixed anti-falling device for the traveling crane motor as claimed in claim 8, wherein a first spring is sleeved on the connecting column, and two ends of the first spring are respectively connected with the first half ring and the connecting rod.
10. The fixed fall arrest device for a crown block service motor according to claim 7, wherein the second snap ring comprises two second half rings, the two second half rings being removably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921365918.0U CN210366693U (en) | 2019-08-21 | 2019-08-21 | Fixed anti-falling device for overhead traveling crane traveling motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921365918.0U CN210366693U (en) | 2019-08-21 | 2019-08-21 | Fixed anti-falling device for overhead traveling crane traveling motor |
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| Publication Number | Publication Date |
|---|---|
| CN210366693U true CN210366693U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921365918.0U Active CN210366693U (en) | 2019-08-21 | 2019-08-21 | Fixed anti-falling device for overhead traveling crane traveling motor |
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| CN (1) | CN210366693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113401804A (en) * | 2021-06-30 | 2021-09-17 | 安徽华宏机械设备有限公司 | Anti-falling device for hoisting and transporting machinery |
-
2019
- 2019-08-21 CN CN201921365918.0U patent/CN210366693U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113401804A (en) * | 2021-06-30 | 2021-09-17 | 安徽华宏机械设备有限公司 | Anti-falling device for hoisting and transporting machinery |
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