CN215629771U - Anti-falling lifting device of rock-fill dam panel slip form winch - Google Patents
Anti-falling lifting device of rock-fill dam panel slip form winch Download PDFInfo
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- CN215629771U CN215629771U CN202121163082.3U CN202121163082U CN215629771U CN 215629771 U CN215629771 U CN 215629771U CN 202121163082 U CN202121163082 U CN 202121163082U CN 215629771 U CN215629771 U CN 215629771U
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- rock
- winch
- fill dam
- lifting device
- dam panel
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Abstract
The utility model discloses an anti-falling lifting device of a sliding-mode winch for a rock-fill dam panel, which comprises a lifting base, wherein a supporting machine shell is arranged at the position of the top surface of the lifting base, a connecting shaft is arranged at the middle position of the supporting machine shell, and reverse braking gears are arranged at the positions, located at the two ends, of the connecting shaft; the device is additionally provided with the brake gear and two brake rods on the basis of the original winch, and when the winch is in the process of operation on a slope surface, the device is braked by the reverse gear when the winch is stopped or lifted due to an emergency accident, so that the quality and safety accidents caused by gravity inertia are avoided; meanwhile, the same-frequency transmitting and receiving devices are arranged on the two hoists which synchronously operate, and the rotating angles and the speeds of the two hoist braking devices are always kept consistent.
Description
Technical Field
The utility model relates to an anti-falling lifting device of a rock-fill dam panel slip-form winch.
Background
In the prior art, a manual cam controller and a variable-frequency band-type brake system are adopted for controlling the hoisting to be hoisted or descended in a hoisting system of the windlass, a roller is wound by a steel wire rope to hoist or pull equipment such as a heavy object, the heavy object can be dragged horizontally or obliquely, the traditional operability is unstable, the mold body slides down when the time is long, the manual cam and the band-type brake system break down to cause the cabin surface or the hoisting to be stopped, meanwhile, the loss rate of the band-type brake system is accelerated due to frequent starting of the windlass in the operation process, the accident occurrence probability is increased, and in order to solve the problems, the anti-falling hoisting device of the windlass with the rock-fill dam panel sliding mold needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing an anti-falling lifting device of a rock-fill dam panel slip-form winch.
The utility model is realized by the following technical scheme:
the utility model provides a rock-fill dam panel slipform hoist engine prevents weighing down hoisting device, includes and promotes the base, the position department of promoting the base top surface is provided with the support casing, the position department in the middle of the support casing is provided with the connecting axle, the position department in the middle of the connecting axle is provided with the drive wheel, the drive wheel is connected with the steel cable, the position department of steel cable tip is connected with the promotion box, the position that the connecting axle is located both ends is provided with reverse brake gear, the position department at reverse brake gear top is provided with first brake lever, the position department of reverse brake gear right flank is provided with the second brake lever.
Preferably, a reinforcing block is arranged at a position between the supporting machine shell and the lifting base, and a connecting screw rod is arranged at a position between the reinforcing block and the lifting base.
Preferably, a steel rope orientation seat is arranged at the left side surface of the lifting base, and a steel rope positioning wheel is arranged at the top of the steel rope orientation seat.
Preferably, a discharging collecting hopper is arranged at the position of the left side surface of the lifting base.
Preferably, steel spring shock-absorbing connecting devices are arranged at the positions of the end faces of the first brake lever and the second brake lever.
Preferably, a dowel bar is arranged at the position of each of the ends of the first brake lever and the second brake lever.
Preferably, a concrete balancing weight is arranged at a position, close to the left side, of the top surface of the lifting base.
The utility model has the beneficial effects that: the device is additionally provided with the brake gear and two brake rods on the basis of the original winch, and when the winch is in the process of operation on a slope surface, the device is braked by the reverse gear when the winch is stopped or lifted due to an emergency accident, so that the quality and safety accidents caused by gravity inertia are avoided; the device has the advantages of simple structure, safety, reliability and convenient use, ensures the safety of personnel and equipment in the construction operation process of the windlass, can be used in the field of lifting of shaft objects, avoids the defects of the traditional manual variable frequency band-type brake, reduces the safety and quality accidents, improves the construction quality of a slope surface and reduces the safety accident rate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the installation of the present invention;
fig. 2 is a schematic view of a reverse braking gear.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, the anti-falling lifting device of the sliding-form winch for rock-fill dam panels comprises a lifting base 101, a supporting machine shell 102 is arranged at the top surface of the lifting base 101, a connecting shaft 103 is arranged at the middle position of the supporting machine shell 102, a driving wheel 104 is arranged at the middle position of the connecting shaft 103, the driving wheel 104 is connected with a steel rope 105, a lifting box body 106 is connected at the end part of the steel rope 105, reverse braking gears 201 are arranged at the positions of the two ends of the connecting shaft 103, a first braking rod 202 is arranged at the top of the reverse braking gear 201, and a second braking rod 203 is arranged at the right side of the reverse braking gear 201.
In a preferred embodiment of the present invention, a reinforcing block 206 is disposed between the supporting housing 102 and the lifting base 101, and a connecting screw 207 is disposed between the reinforcing block 206 and the lifting base 101.
In a preferred embodiment of the present invention, a cable guide seat 107 is disposed on the left side of the lifting base 101, and a cable positioning wheel 108 is disposed on the top of the cable guide seat 107.
The connection of the steel rope positioning wheel can ensure that the steel rope does not have excessive friction with the ground, and meanwhile, the trend of the steel rope is ensured in an auxiliary manner, so that the steel rope is prevented from being separated from a rail, and the working efficiency is further influenced.
In a preferred embodiment of the present invention, a discharging hopper 109 is disposed at the left side of the lifting base 101.
In a preferred embodiment of the present invention, a steel spring shock absorbing connection 204 is provided at the end of each of the first brake lever 202 and the second brake lever 203.
In a preferred embodiment of the present invention, a force transmission rod 205 is disposed at the end of each of the first brake lever 202 and the second brake lever 203.
In a preferred embodiment of the present invention, a concrete weight 110 is disposed on the top surface of the lifting base 101 near the left side.
The arrangement of the concrete balancing weight can play a protection effect on the whole.
In order to avoid accidents caused by the gravity inertia effect, a reverse brake gear is added at the winch to ensure the construction safety; meanwhile, according to the construction characteristics of the panel sliding mode, the two winches have to be guaranteed to be at the same frequency, at the same speed, synchronous and the like, in order to realize simple and convenient operation, a traditional remote control system can be added on a circuit main control board, so that information transmission errors are avoided, and at the moment, an operator can intuitively operate and move a remote control handle according to actual field conditions to realize synchronous ascending, descending and other operations of the winches.
The device has the characteristics of simple structure, safety, reliability, convenient use, high safety factor and the like. The safety of personnel and equipment in the construction operation process of the winch is ensured to a certain degree, the winch can be used for the object lifting operation of a slope surface and also can be popularized to the object lifting in the vertical direction, the popularization is strong, and the application range is wide.
The side wings of the winch drive the reverse braking gears through the connecting shafts, and the reverse braking gears in the device consist of 14 slope-opening gears, so that the reverse rotation phenomenon of the gears caused by gravity inertia can be effectively prevented.
The double-brake mechanism is characterized in that the brake rods are arranged on the left side and the upper part of a support casing and surround the edges of reverse brake gears, the included angle between the two brake rods is 103 degrees, double braking is performed, the two brake rods are respectively connected by two force-transmitting rods and can rotate through a connecting shaft, and meanwhile, steel spring damping connecting devices are respectively added on the two brake rods to prevent the reverse brake devices from being damaged in the starting or stopping process of a winch; in addition, a same-frequency transmitter-receiver is arranged on the motor of the winch, so that the two winches can be controlled by one central control cabinet, and the rotating angles of the reverse braking devices are always kept consistent.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a rock-fill dam panel slipform hoist engine prevents weighing down hoisting device which characterized in that: including promoting base (101), the position department of promoting base (101) top surface is provided with support casing (102), the position department in the middle of support casing (102) is provided with connecting axle (103), the position department in the middle of connecting axle (103) is provided with drive wheel (104), drive wheel (104) are connected with steel cable (105), the position department of steel cable (105) tip is connected with and promotes box (106), the position that connecting axle (103) are located both ends is provided with reverse brake gear (201), the position department at reverse brake gear (201) top is provided with first brake lever (202), the position department of reverse brake gear (201) right flank is provided with second brake lever (203).
2. The anti-falling lifting device of the rock-fill dam panel slip-form winch of claim 1, which is characterized in that: a reinforcing block (206) is arranged at a position between the supporting machine shell (102) and the lifting base (101), and a connecting screw rod (207) is arranged at a position between the reinforcing block (206) and the lifting base (101).
3. The anti-falling lifting device of the rock-fill dam panel slip-form winch of claim 1, which is characterized in that: a steel rope orientation seat (107) is arranged at the position of the left side face of the lifting base (101), and a steel rope positioning wheel (108) is arranged at the position of the top of the steel rope orientation seat (107).
4. The anti-falling lifting device of the rock-fill dam panel slip-form winch of claim 1, which is characterized in that: and a discharging collecting hopper (109) is arranged at the position of the left side surface of the lifting base (101).
5. The anti-falling lifting device of the rock-fill dam panel slip-form winch of claim 1, which is characterized in that: and steel spring damping connecting devices (204) are arranged at the end surfaces of the first brake lever (202) and the second brake lever (203).
6. The anti-falling lifting device of the rock-fill dam panel slip-form winch of claim 1, which is characterized in that: a dowel bar (205) is arranged at the position of each of the ends of the first brake lever (202) and the second brake lever (203).
7. The anti-falling lifting device of the rock-fill dam panel slip-form winch of claim 1, which is characterized in that: and a concrete balancing weight (110) is arranged at the position, close to the left side, of the top surface of the lifting base (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121163082.3U CN215629771U (en) | 2021-05-27 | 2021-05-27 | Anti-falling lifting device of rock-fill dam panel slip form winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121163082.3U CN215629771U (en) | 2021-05-27 | 2021-05-27 | Anti-falling lifting device of rock-fill dam panel slip form winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215629771U true CN215629771U (en) | 2022-01-25 |
Family
ID=79939780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121163082.3U Active CN215629771U (en) | 2021-05-27 | 2021-05-27 | Anti-falling lifting device of rock-fill dam panel slip form winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215629771U (en) |
-
2021
- 2021-05-27 CN CN202121163082.3U patent/CN215629771U/en active Active
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