CN221253727U - Winch for diversion tunnel construction - Google Patents

Winch for diversion tunnel construction Download PDF

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Publication number
CN221253727U
CN221253727U CN202322647012.0U CN202322647012U CN221253727U CN 221253727 U CN221253727 U CN 221253727U CN 202322647012 U CN202322647012 U CN 202322647012U CN 221253727 U CN221253727 U CN 221253727U
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CN
China
Prior art keywords
fixed
plate
winch
tunnel construction
diversion tunnel
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Active
Application number
CN202322647012.0U
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Chinese (zh)
Inventor
石磊
殷帮杨
关汉锋
赵浙樑
李雪锋
詹永
薛少强
农祖观
吴家镇
崔晋荣
牛金虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaneng Lancang River Hydropower Co Ltd
Sinohydro Bureau 1 Co Ltd
Original Assignee
Huaneng Lancang River Hydropower Co Ltd
Sinohydro Bureau 1 Co Ltd
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Priority to CN202322647012.0U priority Critical patent/CN221253727U/en
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Publication of CN221253727U publication Critical patent/CN221253727U/en
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Abstract

The utility model provides a winch for diversion tunnel construction, and belongs to the technical field of winches. The winch for diversion tunnel construction comprises a winding structure and a cleaning structure. The winding structure comprises an annular bottom plate and a servo motor, vertical plates are fixed on two sides of the top surface of the annular bottom plate, winding rollers are rotationally connected between the vertical plates, limiting plates are fixed on two sides of each winding roller, the end portion of an output shaft of the servo motor is connected with the winding rollers, the cleaning structure comprises two transverse plates and elastic pieces, sliding sleeves are sleeved on the surfaces of the supporting rods in a sliding mode, and cleaning pieces are fixed on the sliding sleeves and installed on the cleaning pieces. The utility model can prevent the winding roller from reversing when faults occur, reduce the occurrence of potential safety hazards, and clean attachments on the surface of the rope, thereby reducing the abrasion of the attachments on the rope to affect the service life of the rope.

Description

Winch for diversion tunnel construction
Technical Field
The utility model relates to the technical field of winches, in particular to a winch for diversion tunnel construction.
Background
The diversion tunnels are positioned in the right bank mountain of the dam, and because of functional requirements, the two diversion tunnels are provided with a plurality of vertical shafts with different depths of 53-124 m and matched gates, and hoisting equipment such as a winch is also required in the construction process. The hoist is a small and light hoisting device, also called winch, for hoisting or pulling heavy objects by winding steel wire ropes or chains by using reels. The hoist may vertically lift, horizontally or obliquely drag the weight. The winch is divided into a manual winch, an electric winch and a hydraulic winch.
At present, in the process of using the existing winch for diversion tunnel construction, when the winch fails, the weight can be caused to fall downwards, so that potential safety hazards are generated, meanwhile, the rope for the winch can be attached with particles in the construction process, so that the rope is worn to influence the service life, and therefore, the winch for diversion tunnel construction is required to be provided to solve the problems.
Disclosure of utility model
In order to make up for the defects, the utility model provides a winch for diversion tunnel construction, and aims to solve the problems that potential safety hazards appear in the process of construction of the winch to cause loss and ropes are worn to influence the service life.
The utility model is realized in the following way:
The utility model provides a winch for diversion tunnel construction, which comprises a winding structure and a cleaning structure.
The winding structure comprises an annular bottom plate, winding rollers and a servo motor, wherein vertical plates are fixed on two sides of the top surface of the annular bottom plate, the winding rollers are rotationally connected between the vertical plates, limiting plates are fixed on two sides of the winding rollers, a protecting piece is fixed on the top surface of each vertical plate, the protecting piece is clamped inside the limiting plates, the servo motor is installed on one side of each vertical plate, the end portion of an output shaft of the servo motor is connected with the winding rollers, the cleaning structure comprises two transverse plates, cleaning pieces and elastic pieces, the two transverse plates are fixed on one side of each vertical plate, supporting rods are rotationally connected between the transverse plates, and sliding sleeves are sleeved on the surfaces of the supporting rods in a sliding mode, and the cleaning pieces are fixed on the sliding sleeves.
In one embodiment of the utility model, clamping grooves are formed in the surface of the limiting plate, and the clamping grooves are distributed circumferentially.
In one embodiment of the present utility model, the guard includes a support plate fixed to the top surface of the riser and a fixing frame fixed to one side of the support plate, and the fixing frame is provided with a positioning part.
In one embodiment of the utility model, the positioning part comprises a first movable rod, a pressing plate and a first spring, wherein the first movable rod penetrates through the fixing frame and the inside of the supporting plate in a sliding mode, the pressing plate is fixed at one end of the first movable rod, a clamping block is fixed at one side of the pressing plate, the clamping block is inserted into the clamping groove, a first limiting plate is fixed at the other end of the first movable rod, the first spring is sleeved on the first movable rod, and two ends of the first spring are respectively fixed with the fixing frame and the supporting plate.
In one embodiment of the utility model, a sliding groove is formed in the surface of the supporting rod, and a ball is installed in the sliding sleeve and is in rolling connection with the inner part of the sliding groove.
In one embodiment of the utility model, the cleaning piece comprises a base and an upper cover, wherein the base is fixed with the sliding sleeve, rope grooves are correspondingly formed in the surfaces of the base and the upper cover, an arc-shaped plate is fixed on one side of each rope groove, bristles are arranged on the arc-shaped plate, and the upper cover is clamped on the base.
In an embodiment of the utility model, the elastic member comprises a limit post and a second limit plate, the limit post penetrates through the upper cover and is fixed on the base, the second limit plate is fixed at the upper end of the limit post, a second spring is sleeved on the surface of the limit post, and two ends of the second spring are respectively fixed with the second limit plate and the upper cover.
The beneficial effects of the utility model are as follows: according to the winding machine for diversion tunnel construction, one end of the rope is fixed with the winding roller when the winding machine is used, then the rope penetrates through the rope groove and is clamped on the rope under the elastic action of the second spring, at the moment, the clamping block is repeatedly clamped in the clamping groove under the elastic action of the first spring in the winding process of the rope by the servo motor, and the clamping block and the clamping groove are arranged in a matched mode, and the side faces of the clamping block are obliquely arranged, so that when the servo motor breaks down, the rope on the winding roller is reversed under the action of a heavy object, the clamping block is clamped in the clamping groove, the winding roller is prevented from being reversed, potential safety hazards are reduced, and meanwhile, the attached matters on the surface of the rope can be cleaned by utilizing bristles in the winding process of the rope, so that the abrasion generated between the ropes affects the service life of the attached matters.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a winch for diversion tunnel construction according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a winch clamping groove structure for diversion tunnel construction according to an embodiment of the present utility model;
Fig. 3 is a schematic structural view of a winch protector for diversion tunnel construction according to an embodiment of the present utility model;
Fig. 4 is an exploded structural schematic diagram of a hoist cleaning structure for diversion tunnel construction according to an embodiment of the present utility model.
In the figure: 100-rolling structure; 110-an annular bottom plate; 120-risers; 130-a winding roller; 140-limiting plates; 141-a clamping groove; 150-guard; 151-supporting plates; 152-a fixing frame; 153-positioning part; 1531-a first movable bar; 1532-platen; 1533-a clip block; 1534-a first spring; 1535-first limiting plate; 160-a servo motor; 200-cleaning the structure; 210-a cross plate; 211-supporting rods; 212-a chute; 220-sliding sleeve; 221-balls; 230-cleaning piece; 231-base; 232-an upper cover; 233-rope grooves; 234-arc plate; 235-bristles; 240-elastic member; 241-limit column; 242-second limiting plates; 243-second spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, the present utility model provides a technical solution: a winch for diversion tunnel construction comprises a winding structure 100 and a cleaning structure 200.
Referring to fig. 1-3, the winding structure 100 includes an annular bottom plate 110, winding rollers 130 and a servo motor 160, wherein risers 120 are fixed on two sides of the top surface of the annular bottom plate 110, the winding rollers 130 are rotatably connected between the risers 120, limiting plates 140 are fixed on two sides of the winding rollers 130, a protecting piece 150 is fixed on the top surface of the risers 120, the protecting piece 150 is clamped inside the limiting plates 140, the servo motor 160 is installed on one side of the risers 120, and the end part of an output shaft of the servo motor 160 is connected with the winding rollers 130.
The surface of the limiting plate 140 is provided with clamping grooves 141, and the clamping grooves 141 are circumferentially distributed; the guard 150 includes a supporting plate 151 and a fixing frame 152, the supporting plate 151 is fixed on the top surface of the riser 120, the fixing frame 152 is fixed on one side of the supporting plate 151, and a positioning portion 153 is mounted on the fixing frame 152; the positioning portion 153 includes a first movable rod 1531, a pressing plate 1532 and a first spring 1534, the first movable rod 1531 slides through the fixing frame 152 and the support plate 151, the pressing plate 1532 is fixed at one end of the first movable rod 1531, a clamping block 1533 is fixed at one side of the pressing plate 1532, the clamping block 1533 is inserted in the clamping groove 141, the first limiting plate 1535 is fixed at the other end of the first movable rod 1531, the first spring 1534 is sleeved on the first movable rod 1531, two ends of the first spring 1534 are respectively fixed with the fixing frame 152 and the support plate 151, the clamping block 1533 and the clamping groove 141 are arranged in a matched mode, two sides of the clamping block 1533 are obliquely arranged, and the inclination angle of one side is larger than that of the other side, so when the winding drum 130 is reversed, the winding drum 130 can be clamped, and the falling of a heavy object is prevented.
Referring to fig. 1-4, the cleaning structure 200 includes two transverse plates 210, a cleaning member 230 and an elastic member 240, wherein the two transverse plates 210 are fixed on one side of the riser 120, a supporting rod 211 is rotatably connected between the transverse plates 210, a sliding sleeve 220 is slidably sleeved on the surface of the supporting rod 211, the cleaning member 230 is fixed on the sliding sleeve 220, and the elastic member 240 is mounted on the cleaning member 230.
The surface of the supporting rod 211 is provided with a sliding groove 212, a ball 221 is arranged in the sliding sleeve 220, the ball 221 is connected in the sliding groove 212 in a rolling way, and the sliding sleeve 220 can conveniently move back and forth on the surface of the supporting rod 211 through the arrangement of the ball 221 and the sliding groove 212; the cleaning member 230 comprises a base 231 and an upper cover 232, the base 231 is fixed with the sliding sleeve 220, rope grooves 233 are correspondingly formed in the surfaces of the base 231 and the upper cover 232, an arc-shaped plate 234 is fixed to one side of each rope groove 233, bristles 235 are arranged on the arc-shaped plate 234, the upper cover 232 is clamped on the base 231, the ropes are wound on the winding drum 130 and penetrate through the rope grooves 233, and therefore attachments on the surfaces of the ropes can be cleaned through the bristles 235 when the ropes are wound, and accordingly abrasion among the ropes is reduced when the ropes are wound, and the service life of the ropes is prolonged.
The elastic member 240 includes a limiting post 241 and a second limiting plate 242, the limiting post 241 penetrates through the upper cover 232 to be fixed on the base 231, the second limiting plate 242 is fixed at the upper end of the limiting post 241, the surface of the limiting post 241 is sleeved with a second spring 243, two ends of the second spring 243 are respectively fixed with the second limiting plate 242 and the upper cover 232, the upper cover 232 can be tightly attached to the base 231 by using the elasticity of the second spring 243, and therefore the rope groove 233 is clamped on the surface of the rope to conduct guiding limiting.
Specifically, the working principle of the winch for diversion tunnel construction is as follows: during the use, one end and the winding drum 130 of rope are fixed, then pass rope groove 233 and make upper cover 232 card on the rope under the elastic action of second spring 243, at this moment in the in-process of rolling up the rope through servo motor 160, fixture block 1533 can be repeatedly clamped in the inside of draw-in groove 141 under the elastic action of first spring 1534, because fixture block 1533 sets up for assorting with draw-in groove 141, and the side of fixture block 1533 is the slope setting, in this way, at servo motor 160 break down, when the rope on the winding drum 130 is reverse under the effect of heavy object, fixture block 1533 can block in the inside of draw-in groove 141 and prevent winding drum 130 from appearing reversing, reduce appearing the potential safety hazard, simultaneously utilize brush hair 235 can clear up the attachment on rope surface at the in-process of rope, thereby reduce the wearing and tearing that the attachment produced between to the rope influences its life.
It should be noted that, the specific model specification of the servo motor 160 needs to be determined by selecting a model according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the servo motor 160 and its principle will be clear to a person skilled in the art and will not be described in detail here.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The winch for diversion tunnel construction comprises a winding structure (100) and a cleaning structure (200) arranged on the winding structure (100), and is characterized in that,
The winding structure (100) comprises an annular bottom plate (110), winding rollers (130) and a servo motor (160), wherein vertical plates (120) are fixed on two sides of the top surface of the annular bottom plate (110), the winding rollers (130) are rotationally connected between the vertical plates (120), limiting plates (140) are fixed on two sides of the winding rollers (130), a protective piece (150) is fixed on the top surface of each vertical plate (120), the protective piece (150) is clamped in the limiting plates (140), the servo motor (160) is installed on one side of each vertical plate (120), and the end part of an output shaft of the servo motor (160) is connected with the winding rollers (130);
The cleaning structure (200) comprises two transverse plates (210), a cleaning piece (230) and an elastic piece (240), wherein the two transverse plates (210) are fixed on one side of the vertical plate (120), a supporting rod (211) is connected between the transverse plates (210) in a rotating mode, a sliding sleeve (220) is sleeved on the surface of the supporting rod (211) in a sliding mode, the cleaning piece (230) is fixed on the sliding sleeve (220), and the elastic piece (240) is installed on the cleaning piece (230).
2. The winch for diversion tunnel construction according to claim 1, wherein the limiting plate (140) is provided with clamping grooves (141), and the clamping grooves (141) are circumferentially distributed.
3. The winch for diversion tunnel construction according to claim 2, wherein the guard (150) comprises a supporting plate (151) and a fixing frame (152), the supporting plate (151) is fixed on the top surface of the riser (120), the fixing frame (152) is fixed on one side of the supporting plate (151), and the fixing frame (152) is provided with a positioning part (153).
4. The winch for diversion tunnel construction according to claim 3, wherein the positioning portion (153) comprises a first movable rod (1531), a pressing plate (1532) and a first spring (1534), the first movable rod (1531) penetrates through the fixing frame (152) and the supporting plate (151) in a sliding mode, the pressing plate (1532) is fixed at one end of the first movable rod (1531), a clamping block (1533) is fixed at one side of the pressing plate (1532), the clamping block (1533) is inserted into the clamping groove (141), a first limiting plate (1535) is fixed at the other end of the first movable rod (1531), the first spring (1534) is sleeved on the first movable rod (1531), and two ends of the first spring (1534) are respectively fixed with the fixing frame (152) and the supporting plate (151).
5. The winch for diversion tunnel construction according to claim 1, wherein a chute (212) is provided on the surface of the supporting rod (211), balls (221) are installed in the sliding sleeve (220), and the balls (221) are in rolling connection with the inside of the chute (212).
6. The winch for diversion tunnel construction according to claim 1, wherein the cleaning member (230) comprises a base (231) and an upper cover (232), the base (231) is fixed with the sliding sleeve (220), rope grooves (233) are correspondingly formed in the surfaces of the base (231) and the upper cover (232), an arc-shaped plate (234) is fixed on one side of each rope groove (233), bristles (235) are mounted on the arc-shaped plate (234), and the upper cover (232) is clamped on the base (231).
7. The winch for diversion tunnel construction according to claim 6, wherein the elastic member (240) comprises a limiting column (241) and a second limiting plate (242), the limiting column (241) penetrates through the upper cover (232) to be fixed on the base (231), the second limiting plate (242) is fixed at the upper end of the limiting column (241), a second spring (243) is sleeved on the surface of the limiting column (241), and two ends of the second spring (243) are fixed with the second limiting plate (242) and the upper cover (232) respectively.
CN202322647012.0U 2023-09-28 2023-09-28 Winch for diversion tunnel construction Active CN221253727U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322647012.0U CN221253727U (en) 2023-09-28 2023-09-28 Winch for diversion tunnel construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322647012.0U CN221253727U (en) 2023-09-28 2023-09-28 Winch for diversion tunnel construction

Publications (1)

Publication Number Publication Date
CN221253727U true CN221253727U (en) 2024-07-02

Family

ID=91629406

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322647012.0U Active CN221253727U (en) 2023-09-28 2023-09-28 Winch for diversion tunnel construction

Country Status (1)

Country Link
CN (1) CN221253727U (en)

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