CN210973679U - Novel wire rope electric block - Google Patents
Novel wire rope electric block Download PDFInfo
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- CN210973679U CN210973679U CN201921980232.2U CN201921980232U CN210973679U CN 210973679 U CN210973679 U CN 210973679U CN 201921980232 U CN201921980232 U CN 201921980232U CN 210973679 U CN210973679 U CN 210973679U
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- wire rope
- steel wire
- adjusting
- pull rod
- reel
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Abstract
The utility model discloses a novel wire rope electric block belongs to wire rope electric block hoisting equipment technical field, including reel, reel dustcoat and the wire rope of winding on the reel, be equipped with locking portion on the reel dustcoat, two initial free ends of wire rope are drawn into to the middle part simultaneously from the both ends of reel respectively, and remaining not winding wire rope on the reel stretches out the reel dustcoat and walks around behind the lifting hook assembly and be connected with locking portion, locking portion is used for locking two wire rope of being close to wire rope middle part position on the wire rope. The utility model discloses a set up two wire rope that are close to wire rope middle part position on the locking portion locking wire rope, just become four and lift by crane the wire rope structure, one of them damages another and still hangs the heavy object and just can not get off by whole, avoids causing article to damage and personnel's incident, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of wire rope electric block hoisting equipment, concretely relates to novel wire rope electric block.
Background
At present, as shown in fig. 1-4, a wire rope electric hoist mainly comprises a wire rope reel 1 and a reel housing 8, wherein one end of the wire rope reel 1 is provided with a hoisting motor 5, the other end of the wire rope reel 1 is provided with a speed reducer 6 along the axial direction of the wire rope reel 1, the shaft of the hoisting motor 5 passes through the wire rope reel 1 and is connected with a power input shaft of the speed reducer 6 through a coupler, and a power output shaft of the speed reducer 6 is connected with the wire rope reel 1; the steel wire rope 2 is wound on the steel wire rope reel 1, the steel wire rope 2 is provided with a hook pulley block 7, and the hook pulley block 7 is connected with a hook.
As shown in FIG. 3, two free ends of the existing steel wire rope 2 respectively pass through the rope guide 4 and are reserved outside the rope guide for a length, the two free ends of the steel wire rope 2 are respectively fixed at two ends of the steel wire rope reel 1, then the two free ends start to be respectively wound on the steel wire rope reels 1 at two sides of the rope guide, after the winding is completed, as shown in FIG. 3, the steel wire rope reserved outside the rope guide is in a U-shaped structure, the steel wire rope of the external U-shaped structure forms a structure (steel wire rope a and steel wire rope b) similar to two hoisting steel wire ropes, then the reserved steel wire rope 2 in the U-shaped structure is wound around the hook pulley block 7 and is clamped and hung on the straddle wheel 3 to form two U-shaped structures as shown in FIG. 4, and the steel wire rope 2 of the external two U-shaped structures is similar to four hoisting steel. The wire rope electric hoist with the traditional structure has the following problems: the straddle wheel 3 is used for balancing steel wire ropes, one steel wire rope is wound from two ends of the steel wire rope reel 1 at the same time, after the steel wire ropes are wound, the rest of the steel wire ropes are threaded by the straddle wheel 3 to form four steel wire ropes (a, b, c and d), the bearing capacity is seemingly larger, however, if one of the four steel wire ropes (a, b, c and d) is damaged, the hung heavy object falls off completely, and article damage and personnel safety accidents are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel electric block wire rope solves traditional wire rope in case the fracture appears, and the heavy object of mentioning falls, causes the problem of article damage and personnel's incident.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel wire rope electric block, includes reel, reel dustcoat and the wire rope of winding on the reel, is equipped with locking portion on the reel dustcoat, and two initial free ends of wire rope are drawn into to the middle part simultaneously from the both ends of reel respectively, and remaining wire rope that does not twine on the reel stretches out the reel dustcoat and is connected with locking portion after walking around hook block, locking portion is used for locking two wire ropes that are close to wire rope middle part position on the wire rope.
The steel wire ropes are two steel wire ropes with equal lengths, the two steel wire ropes with equal lengths are a first steel wire rope and a second steel wire rope respectively, the first ends of the first steel wire rope and the second steel wire rope are fixed at the two ends of the winding drum respectively, and the locking portion locks the second end of the first steel wire rope and the second end of the second steel wire rope.
The locking part comprises two adjusting pull rods which are respectively a first adjusting pull rod and a second adjusting pull rod, the first end of the first adjusting pull rod is fixed on the outer cover of the reel, and the second end of the first adjusting pull rod is fixedly connected with the shearing free end of the first steel wire rope through a first wedge iron; the first end of the second adjusting pull rod is fixed on the outer cover of the winding drum, and the second end of the second adjusting pull rod is fixedly connected with the shearing free end of the second steel wire rope through a second wedge iron.
The first adjusting pull rod is connected with the winding drum outer cover through a first fixing block, a first through hole for the first end of the first adjusting pull rod to penetrate through is formed in the first fixing block, an external thread is formed at the first end of the first adjusting pull rod, and a first adjusting nut is connected to the external thread at the first end of the first adjusting pull rod;
the second adjusting pull rod is connected with the winding drum outer cover through a second fixing block, a second through hole for the first end of the second adjusting pull rod to penetrate through is formed in the second fixing block, an external thread is arranged at the first end of the second adjusting pull rod, and a second adjusting nut is connected to the first end of the second adjusting pull rod at the external thread.
Also comprises a rope guiding device.
The rope guide device comprises an adjusting compression roller, and the peripheral surface of the outer wall of the adjusting compression roller is in contact with the outer diameter of the steel wire rope on the winding drum and pushes the steel wire rope into a rope guide groove on the winding drum.
The adjustable pressure roller is characterized in that a bearing shaft is arranged in the adjustable pressure roller, one end of the bearing shaft is connected with an adjusting plate, the adjusting plate is connected with a fixed welding plate on the winding drum outer cover through a bolt, and an adjusting pressure rod in jacking fit with the winding drum outer cover is arranged at one end, extending out of the fixed welding plate, of the adjusting plate.
The one end that fixed welding board was stretched out to the regulating plate is equipped with fixation nut, adjusting pressure pole is adjusting bolt, threaded connection lock nut on the adjusting bolt.
Compared with the prior art, the utility model, the beneficial effects are that:
1. the utility model discloses a set up two wire rope that are close to wire rope middle part position on the locking portion locking wire rope, just become four and lift by crane the wire rope structure, one of them damages another and still hangs the heavy object and just can not get off by whole, avoids causing article to damage and personnel's incident, and the practicality is strong.
2. The utility model provides a rope guide device adopts and adjusts the compression roller, and adjusts the compression roller it and presses in the wire rope outside, adjusts the compression roller the inside and has the bearing, like this under wire rope's drive, adjusts the compression roller along with the reel rotates, and for the rotational friction between the wire rope, has solved traditional rope guide and has all had the friction, just problem that frictional force is big to reel and wire rope.
3. The utility model provides an in adjusting the wire rope external diameter contact on the global and the reel of compression roller outer wall and the wire rope guide way of wire rope roof pressure on the reel, when avoiding lifting by crane the heavy object, wire rope jump groove/wire jumper or wire rope wire winding are disorderly.
Drawings
Fig. 1 is a schematic structural diagram of an electric hoist in the background art;
fig. 2 is a schematic side view of an electric hoist in the background art;
FIG. 3 is a schematic view of a prior art steel cord wound around a steel cord reel;
FIG. 4 is a schematic structural view of a background art in which the middle of a wire rope is clamped on a wheel;
fig. 5 is a schematic structural view of the present invention;
FIG. 6 is a schematic side view of the present invention;
FIG. 7 is a schematic view of the connection between the adjustment plate and the fixed welding plate;
FIG. 8 is a schematic view showing a state where the wire is wound around the drum after being cut along the middle of the wire rope;
FIG. 9 is a schematic view of the steel cord after a locking portion is connected;
in the figure: 100. a reel; 200. a spool housing; 300. a wire rope; 400. a hoisting motor; 500. a speed reducer; 600. a hook pulley block; 700. a second adjusting pull rod; 701. a second fixed block; 702. a second adjusting nut; 800. a second wedge; 900. adjusting the compression roller; 901. a bearing shaft; 1000. an adjusting plate; 1001. adjusting the pressure lever; 1002. fixing a nut; 1003. locking the nut; 1100. and fixing the welding plate.
Detailed Description
For a better understanding of the present invention by those skilled in the art, the present invention will be further described with reference to the following detailed description:
as shown in fig. 5-7, a novel wire rope electric hoist comprises a winding drum 100, a winding drum outer cover 200 and a wire rope 300 wound on the winding drum 100, wherein a hoisting motor 400 is arranged at one end of the winding drum 100, a speed reducer 500 is arranged at the other end of the winding drum 100 along the axial direction of the winding drum 100, a hoisting motor shaft passes through the winding drum and is connected with a power input shaft of the speed reducer 500 through a coupling, and a power output shaft of the speed reducer 500 is connected with the winding drum 100; a wire rope 300 is wound around the drum 100, a hook block 600 is provided on the wire rope 300, and a hook is connected to the hook block 500 via a connector.
The utility model provides a be equipped with locking portion on the reel 100 dustcoat, two initial free ends of wire rope 300 are drawn into to the middle part simultaneously from the both ends of reel 100 respectively, and remaining unspooled wire rope 300 on the reel stretches out reel dustcoat 200 and is connected with locking portion after bypassing lifting hook assembly 600, and locking portion is used for locking wire rope 300 and goes up two wire rope 300 that are close to wire rope 300 middle part position.
When the steel wire rope 300 is wound on the reel 100, two initial free ends of the steel wire rope 300 are respectively reeled in from two ends of the reel 100 to the middle part at the same time, after winding is finished (similar to the state of the steel wire rope shown in fig. 3 in the background technology), the steel wire rope 300 which is not wound on the reel 100 is cut off (can be not cut off, and is reasonably selected according to the requirement) along the middle part of the steel wire rope to form two steel wire ropes 300 with similar equal length, referring to fig. 8, the two steel wire ropes 300 with equal length are respectively a first steel wire rope 301 and a second steel wire rope 302, a locking part locks the cut free end 01 of the first steel wire rope and the cut free end 02 of the second steel wire rope, referring to fig. 9, a structure as if four steel wire ropes (a first steel wire rope No. 3011, a second steel wire rope No. 3012, a third steel wire rope 302, the suspended weight will not fall. The problem of traditional wheel structural design strides, though seem still hang by four wire rope that lift by crane, nevertheless one of them damage, the heavy object that is hanging just falls, causes article damage and personnel's incident easily is solved.
The locking part in the utility model comprises two adjusting pull rods which are symmetrically arranged at the two sides of the middle part of the reel outer cover 200 along the length direction, the two adjusting pull rods are respectively a first adjusting pull rod and a second adjusting pull rod, the first end of the first adjusting pull rod is fixed on the reel outer cover 200, and the second end of the first adjusting pull rod is fixedly connected with the cutting free end of the first steel wire rope through a first wedge; the first end of the second adjusting pull rod 700 is fixed on the reel housing 200, and the second end of the second adjusting pull rod 700 is fixedly connected with the shearing free end 02 of the second steel wire rope through a second wedge 800.
Preferably, the first adjusting pull rod is connected with the reel housing 200 through a first fixing block, a first through hole for the first end of the first adjusting pull rod to pass through is formed in the first fixing block, an external thread is arranged at the first end of the first adjusting pull rod, and a first adjusting nut is connected to the external thread at the first end of the first adjusting pull rod.
As shown in fig. 6, the second adjusting pull rod 700 is connected to the drum housing 200 through a second fixing block 701, a second through hole for the first end of the second adjusting pull rod 700 to pass through is formed in the second fixing block 701, an external thread is formed at the first end of the second adjusting pull rod 700, and a second adjusting nut 702 is connected to the external thread at the first end of the second adjusting pull rod 700.
In order to avoid lifting the heavy object, wire rope 300 jump groove/wire jumper or wire rope wire winding are disorderly, the utility model discloses the rope guiding device has still been set up.
The utility model provides a rope guide device is including adjusting compression roller 900, adjusts the wire rope 300 press fit on compression roller 900 and the reel 100, avoids wire rope 300 wire winding to be qualified for the next round of competitions disorderly, during the use, adjusts the outer wall of compression roller 900 global with the wire rope 300 surface contact on the reel 100 and with in the wire casing on wire rope 300 roof pressure to the reel 100.
The adjusting press roll 900 is of a hollow cylindrical structure, a bearing shaft 901 penetrates through the adjusting press roll 900, one end of the bearing shaft 901 is connected with the adjusting plate 1000, a bearing is arranged at one end close to the bearing shaft 901, and two ends of the adjusting press roll 900 are connected with the bearing shaft 901 through the bearing; when the winding drum 100 receives and releases the steel wire rope 300, the adjusting compression roller 900 has no friction on the winding drum 100, the adjusting compression roller 900 rotates along with the winding drum 100 and has rotational friction with the steel wire rope 300, the friction force is small, the damage force to the steel wire rope 300 is small, and the problem that the traditional rope guider has friction on the winding drum 100 and the steel wire rope 300 is solved. In addition, in order to further reduce the influence of the adjusting press roller on the steel wire rope, the adjusting press roller 900 may be made of a material with less abrasion to the steel wire rope 300.
The adjusting plate 1000 is hinged with the fixed welding plate 1100 on the reel housing 200, preferably, the adjusting plate 1000 is connected with the fixed welding plate 1100 on the reel housing 200 by bolts, the adjusting plate 1000 can rotate relative to the fixed welding plate 1100,
an adjusting pressure rod 1001 which is in press fit with the reel housing 200 is arranged at one end of the adjusting plate 1000 extending out of the fixed welding plate 1100. One end of the adjusting plate 1000 extending out of the fixed welding plate 1100 is provided with a fixing nut 1002, the adjusting pressure rod 1001 is an adjusting bolt matched with the internal thread of the fixing thread, and the adjusting bolt is in threaded connection with a locking nut 1003. Through adjustment adjusting pressure pole 1001, can change the degree that compresses tightly of adjusting wire rope 300 on compression roller 900 extrusion reel 100, during the concrete use, through adjusting bolt top tight reel dustcoat 200, the degree of indirect adjustment adjusting compression roller 900 top pressure wire rope 300, adjusting bolt top pressure reel dustcoat 200 to suitable position, then fixed by adjusting the depression bar locking by lock nut 1003, simple and practical, the adjustment is convenient.
Example two
The second embodiment is basically the same as the first embodiment in technical scheme, and the difference is that: in the second embodiment, two equal-length steel wire ropes are adopted instead of one steel wire rope cut from the middle part, the two independent equal-length steel wire ropes are respectively a first steel wire rope and a second steel wire rope, the first ends of the first steel wire rope and the second steel wire rope are respectively fixed at the two ends of the winding drum, then the first steel wire rope and the second steel wire rope are respectively wound from the two ends of the winding drum to the middle part at the same time, and the second end of the first steel wire rope and the second end of the second steel wire rope both extend out of the winding drum outer cover to wind around the hook pulley block and then are locked by the.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel wire rope electric block, includes reel, reel dustcoat and the wire rope of winding on the reel, its characterized in that: the outer cover of the winding drum is provided with a locking part, two initial free ends of the steel wire rope are respectively wound into the middle part of the winding drum from two ends of the winding drum, the rest steel wire rope which is not wound on the winding drum stretches out of the outer cover of the winding drum to be connected with the locking part after bypassing the hook pulley block, and the locking part is used for locking two steel wire ropes close to the middle part of the steel wire rope on the steel wire rope.
2. The new wire rope electric block of claim 1, characterized in that: the steel wire ropes are two steel wire ropes with equal lengths, the two steel wire ropes with equal lengths are a first steel wire rope and a second steel wire rope respectively, the first ends of the first steel wire rope and the second steel wire rope are fixed at the two ends of the winding drum respectively, and the locking portion locks the second end of the first steel wire rope and the second end of the second steel wire rope.
3. The new wire rope electric block of claim 2, characterized in that: the locking part comprises two adjusting pull rods which are respectively a first adjusting pull rod and a second adjusting pull rod, the first end of the first adjusting pull rod is fixed on the outer cover of the reel, and the second end of the first adjusting pull rod is fixedly connected with the shearing free end of the first steel wire rope through a first wedge iron; the first end of the second adjusting pull rod is fixed on the outer cover of the winding drum, and the second end of the second adjusting pull rod is fixedly connected with the shearing free end of the second steel wire rope through a second wedge iron.
4. A new type of steel wire rope electric hoist as claimed in claim 3, characterized in that: the first adjusting pull rod is connected with the winding drum outer cover through a first fixing block, a first through hole for the first end of the first adjusting pull rod to penetrate through is formed in the first fixing block, an external thread is formed at the first end of the first adjusting pull rod, and a first adjusting nut is connected to the external thread at the first end of the first adjusting pull rod;
the second adjusting pull rod is connected with the winding drum outer cover through a second fixing block, a second through hole for the first end of the second adjusting pull rod to penetrate through is formed in the second fixing block, an external thread is arranged at the first end of the second adjusting pull rod, and a second adjusting nut is connected to the first end of the second adjusting pull rod at the external thread.
5. A new type of steel wire rope electric block as claimed in any one of claims 1-4, characterized in that: also comprises a rope guiding device.
6. The new wire rope electric block of claim 5, characterized in that: the rope guide device comprises an adjusting compression roller, and the peripheral surface of the outer wall of the adjusting compression roller is in contact with the outer diameter of the steel wire rope on the winding drum and pushes the steel wire rope into a rope guide groove on the winding drum.
7. The new wire rope electric block of claim 6, characterized in that: the adjustable pressure roller is characterized in that a bearing shaft is arranged in the adjustable pressure roller, one end of the bearing shaft is connected with an adjusting plate, the adjusting plate is connected with a fixed welding plate on the winding drum outer cover through a bolt, and an adjusting pressure rod in jacking fit with the winding drum outer cover is arranged at one end, extending out of the fixed welding plate, of the adjusting plate.
8. The new wire rope electric block of claim 7, characterized in that: the one end that the regulating plate stretches out fixed weld plate is equipped with fixation nut and lock nut, adjusting pressure pole is adjusting bolt, threaded connection lock nut on the adjusting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921980232.2U CN210973679U (en) | 2019-11-16 | 2019-11-16 | Novel wire rope electric block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921980232.2U CN210973679U (en) | 2019-11-16 | 2019-11-16 | Novel wire rope electric block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210973679U true CN210973679U (en) | 2020-07-10 |
Family
ID=71458314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921980232.2U Active CN210973679U (en) | 2019-11-16 | 2019-11-16 | Novel wire rope electric block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210973679U (en) |
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2019
- 2019-11-16 CN CN201921980232.2U patent/CN210973679U/en active Active
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