CN217627228U - No counter weight electric block dolly - Google Patents
No counter weight electric block dolly Download PDFInfo
- Publication number
- CN217627228U CN217627228U CN202221752242.2U CN202221752242U CN217627228U CN 217627228 U CN217627228 U CN 217627228U CN 202221752242 U CN202221752242 U CN 202221752242U CN 217627228 U CN217627228 U CN 217627228U
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- electric block
- socket
- electric hoist
- hoist trolley
- trolley
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Abstract
The utility model relates to a no counter weight electric block dolly, including the electric block dolly, the electric block dolly is connected with the platform sling through connecting the rope, the couple is installed to the bottom of platform sling, one side of electric block dolly is provided with the hanger plate, the socket has been seted up to the middle-end of hanger plate, it has the diaphragm to run through in the socket, the upper end of diaphragm is provided with the sawtooth, the one end that the hanger plate is close to the socket is provided with two play axle servo motor, the serrated wheel is installed to two play axle servo motor's output, the serrated wheel is located the inside of socket, serrated wheel and sawtooth meshing, the one end of diaphragm is provided with the inner groovy, install the bracing piece on the inner groovy, the cover is equipped with the reel on the bracing piece, the connecting rope winding is through in the reel.
Description
Technical Field
The utility model relates to a crane equipment technique, especially a no counter weight electric block dolly.
Background
The electric hoist is a hoisting machine generally applied to industrial production, storage and transportation, has the characteristics of simple structure, light weight, low manufacturing cost and convenient maintenance compared with other cranes of the same specification, and is generally installed on single-beam cranes, bridge cranes, portal cranes and suspension cranes.
The Chinese patent document with the authorization publication number of CN210163019U discloses an electric hoist trolley, which comprises a trolley frame, a hanger beam, a positioning ring and rollers, wherein the hanger beam is symmetrically arranged on the trolley frame, the hanger beam is arranged in a U shape and fixedly connected to the upper end of the trolley frame, the upper end of the hanger beam is fixedly provided with the positioning ring, a pin shaft is arranged in the positioning ring in a rotating manner, the rollers are symmetrically arranged on the lower side of the trolley frame in a rotating manner, a motor placing frame is arranged at the center of the lower end of the trolley frame, a driving motor is arranged in the motor placing frame, one side of the trolley frame is also provided with a gear box, the gear box is provided with bevel gears which are mutually rotated, and the bevel gears are connected with the driving motor and the rollers through positioning shafts; the problem that a motor is arranged on the side surface of a common moving trolley to cause overweight is solved.
However, in the prior art, when the electric hoist trolley hoists goods, the connecting rope is easy to be in a loose state, so that the electric hoist trolley idles, and the goods fall off in severe cases, which affects the normal operation of the electric hoist trolley.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a no counter weight electric block dolly for the problem of solution.
In order to solve the problem, the utility model provides a no counter weight electric block dolly, including the electric block dolly, the electric block dolly is connected with the platform sling through connecting the rope, the couple is installed to the bottom of platform sling, one side of electric block dolly is provided with the hanger plate, the socket has been seted up to the middle-end of hanger plate, it has the diaphragm to run through in the socket, the upper end of diaphragm is provided with the sawtooth, the one end that the hanger plate is close to the socket is provided with two play axle servo motor, the serrated wheel is installed to two play axle servo motor's output, the serrated wheel is located the inside of socket, serrated wheel and sawtooth meshing, the one end of diaphragm is provided with the inner groovy, install the bracing piece on the inner groovy, the cover is equipped with the reel on the bracing piece, the connecting rope winding is through in the reel.
The utility model provides a no counter weight electric block dolly still has following technical characteristic:
furthermore, the hanger plate is fixed on the electric hoist trolley through bolts.
Furthermore, the hook is provided with an anti-falling part.
Furthermore, the transverse plate is provided with scale marks.
Furthermore, the double-output-shaft servo motor is a positive and negative rotating machine with double output ends.
Further, the winding drum is rotatably sleeved on the support rod.
Further, the sawtooth wheel and the sawteeth are arranged in a set.
Further, a nameplate is arranged on the electric hoist trolley.
The utility model discloses following beneficial effect has: the hanging plate is additionally arranged on one side of the electric hoist trolley, the transverse plate penetrating through the hanging plate stretches the connecting rope on the hook through the winding drum on one side of the transverse plate, so that the effect of tightening the connecting rope is achieved, the safety coefficient of the connecting rope is improved, the problem that the electric hoist trolley idles due to the fact that the connecting rope is loosened is avoided, and the hoisting safety is improved; the rotation of the sawtooth wheel is controlled through a double-output-shaft servo motor on the hanging plate, so that the position of the transverse plate is controlled, the stretching position of the connecting rope is further controlled, and the connecting rope is ensured to be in a tightening state.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of the transverse plate in the embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.
In an embodiment of the electric hoist trolley without counterweight according to the present invention as shown in fig. 1 to 2, the electric hoist trolley without counterweight of this embodiment comprises an electric hoist trolley 1, the electric hoist trolley 1 is connected to a hanging scaffold 3 through a connecting rope 2, a hook 4 is installed at the bottom of the hanging scaffold 3, a drop-off preventing member is installed on the hook 4, a hanging plate 5 is installed at one side of the electric hoist trolley 1, the hanging plate 5 is fixed on the electric hoist trolley 1 through a bolt, a socket 501 is opened at the middle end of the hanging plate 5, a horizontal plate 6 penetrates through the socket 501, a scale mark is provided on the horizontal plate 6, a sawtooth 611 is provided at the upper end of the horizontal plate 6, a double output shaft servo motor 7 is provided at one end of the hanging plate 5 close to the socket 501, a sawtooth wheel 711 is installed at the output end of the double output shaft servo motor 7, serrated wheel 711 is located inside socket 501, serrated wheel 711 is meshed with sawtooth 611, serrated wheel 711 and sawtooth 611 are set up in a set, one end of diaphragm 6 is provided with inner grove 601, install bracing piece 8 on inner grove 611, the cover is equipped with reel 9 on bracing piece 8, connect rope 2 twines and passes through reel 9, reel 9 rotates and overlaps and establishes on bracing piece 8, in the utility model, install hanger plate 5 additional on one side of electric block dolly 1, diaphragm 6 that runs through on hanger plate 5, through the tensile connecting rope 2 on couple 4 of reel 9 of diaphragm 6 one side, play the effect of tightening connecting rope 2, promote the factor of safety of connecting rope 2, avoid connecting rope 2 to appear lax, lead to the problem that the electric block dolly idles, promote the security of hoist and mount; the rotation of the sawtooth wheel 711 is controlled by the double-output-shaft servo motor 7 on the hanging plate 5, so that the position of the transverse plate 6 is controlled, the stretching position of the connecting rope 2 is further controlled, and the connecting rope 2 is ensured to be in a tight state.
In an embodiment of the present application, preferably, two play axle servo motor 7 are two output ends's positive and negative rotation machine, in the utility model discloses, two play axle servo motor 7 are two output ends's positive and negative motor that changes, positive and negative motor is motor positive and negative rotation, the motor clockwise rotation and anticlockwise rotation are represented, motor clockwise rotation is motor corotation, motor anticlockwise rotation is motor reversal, positive and negative rotation control circuit diagram and its principle analysis will realize that the positive and negative rotation of motor can reach the reversal purpose as long as will connect to arbitrary two phase-to-phase change wiring in the motor three phase current inlet wire, belong to prior art field.
In one embodiment of the present application, the electric block trolley 1 is preferably provided with a nameplate.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a no counter weight electric block dolly, includes electric block dolly (1), its characterized in that, electric block dolly (1) is connected with platform sling (3) through connecting rope (2), couple (4) are installed to the bottom of platform sling (3), one side of electric block dolly (1) is provided with hanger plate (5), socket (501) have been seted up to the middle-end of hanger plate (5), it has diaphragm (6) to run through in socket (501), the upper end of diaphragm (6) is provided with sawtooth (611), the one end that hanger plate (5) are close to socket (501) is provided with two axle servo motor (7), serrated wheel (711) are installed to the output of two axle servo motor (7), serrated wheel (711) are located the inside of socket (501), serrated wheel (711) and sawtooth (611) meshing, the one end of diaphragm (6) is provided with inner groovy (601), install bracing piece (8) on inner groovy (601), the cover is equipped with reel (9) on bracing piece (8), connecting rope (2) twine through reel (9).
2. The electric hoist trolley without counterweight according to claim 1, characterized in that the hanger plate (5) is fixed on the electric hoist trolley (1) by bolts.
3. The electric hoist trolley without counterweight according to claim 1, characterized in that the hook (4) is provided with an anti-drop member.
4. The electric hoist trolley without the counter weight according to claim 1, characterized in that the cross plate (6) is provided with scale marks.
5. The electric hoist trolley without the counterweight according to claim 1, characterized in that the double output shaft servo motor (7) is a double output end forward and reverse rotation motor.
6. The electric hoist trolley without the counterweight according to claim 1, wherein the winding drum (9) is rotatably sleeved on the support rod (8).
7. The electric block trolley without the counterweight as claimed in claim 1, wherein the saw-toothed wheel (711) and the saw-teeth (611) are provided in a set.
8. The electric hoist trolley without the counterweight according to claim 1, characterized in that a nameplate is arranged on the electric hoist trolley (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221752242.2U CN217627228U (en) | 2022-07-08 | 2022-07-08 | No counter weight electric block dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221752242.2U CN217627228U (en) | 2022-07-08 | 2022-07-08 | No counter weight electric block dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217627228U true CN217627228U (en) | 2022-10-21 |
Family
ID=83631946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221752242.2U Active CN217627228U (en) | 2022-07-08 | 2022-07-08 | No counter weight electric block dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217627228U (en) |
-
2022
- 2022-07-08 CN CN202221752242.2U patent/CN217627228U/en active Active
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