Winding mechanism and small winch type hoist

Abstract

The utility model discloses a winding mechanism and a small winch type hoist, and relates to the technical field of water conservancy and hydropower mechanical equipment. The driving unit comprises a driving motor, rotating assemblies are arranged at the two ends of the driving motor, and reciprocating assemblies are further connected to the side edges of the rotating assemblies; the winding unit comprises a winding drum shell, a winding drum is arranged in the winding drum shell, and a steel wire rope is wound on the outer side of the winding drum; and the protection unit comprises a protection shell, a height limiter and a load limiter. The steel wire rope storage device has the advantages that the winding drum reciprocates through the reciprocating assembly, meanwhile, the rotating assembly enables the winding drum to rotate to store a steel wire rope, it is guaranteed that the steel wire rope is always kept in a vertical state in the storage process, the steel wire rope is prevented from twisting while being stored in order, and the use safety of the steel wire rope is improved; and the protective shell can be disassembled in a sectional manner to maintain and overhaul the equipment, so that the overhaul workload is reduced while dustproof protection is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy and hydropower mechanical equipment, in particular to a winding mechanism and a small winch type hoist. Background Art

[0002] The winch-type gate hoist is a kind of opening and closing equipment specially used for operating fast gates. It has a simple structure, is easy to manufacture, and is easy to maintain and overhaul. It is widely used in the opening and closing of various types of gates. When in use, the gate is opened and closed by driving the wire rope to be reeled in by the driving motor, but the existing reel often lacks a mechanism for arranging the wire rope, resulting in chaotic winding of the wire rope. There are also some gate hoists with mechanisms for orderly arranging the wire rope, but most of them are arranged on the reel in order by bending the wire rope pulled out from the hanging point. No matter which of the above methods is used, the wire rope will be irreversibly twisted or even damaged during long-term use, which poses a safety hazard and increases maintenance costs.

[0003] In view of the above problems, a winding mechanism and a small winch type door opening and closing machine are proposed to solve the above problems. Utility Model Content

[0004] Some simplifications or omissions may be made in this section and the abstract of the specification and the title of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] In view of the above-mentioned prior art problems, the present utility model is proposed.

[0006] The utility model aims to provide a winding mechanism, which aims to solve the problem that the steel wire rope is difficult to be wound in an orderly manner and has a torsion condition during winding.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a winding mechanism, which includes a frame unit, including a fixed bracket, with side baffles at both ends and two intermediate baffles at intervals in the middle, a motor compartment is formed between the intermediate baffles, and a winding compartment is formed between the side baffles and the intermediate baffles;

[0008] A driving unit, comprising a driving motor, which is arranged in the motor compartment, and a rotating assembly is arranged at both ends of the driving motor, the rotating assembly cooperates with the middle baffle and the side baffle, and a reciprocating assembly is also connected to the side of the rotating assembly;

[0009] The winding unit comprises a winding drum shell which is arranged in the winding bin. A winding drum is arranged inside the winding drum shell, and a steel wire rope is wound around the outside of the winding drum.

[0010] As a preferred solution of the winding mechanism of the utility model, wherein: the fixed bracket is a symmetrical structure, on which wire rope through holes are symmetrically opened, a rotating tooth hole is opened at the center of the middle baffle plate, and a reciprocating hole is opened vertically on the side, a reciprocating tooth fixing plate is also arranged on the side of the reciprocating hole, a rotating hole is opened at the center of the side baffle plate, and reciprocating sliding rods are respectively arranged on both sides of the winding bin, which connect the side baffle plate and the middle baffle plate.

[0011] As a preferred solution of the winding mechanism of the utility model, wherein: the rotating component includes a rotating tooth arranged at the end of the driving motor, which is a bevel gear, which cooperates with the rotating tooth hole, and the end surface of the rotating tooth is also fixedly connected to a rotating rod, and the other end of the rotating rod cooperates with the rotating hole, and a rotating block is arranged on it.

[0012] As a preferred solution of the winding mechanism of the utility model, the reciprocating component includes a reciprocating tooth meshing with the rotating tooth, which is a bevel gear, which is rotatably connected to the reciprocating tooth fixing plate, and the rear end face of the reciprocating tooth is also fixedly connected to a reciprocating rod, and a connecting block is provided at the end of the reciprocating rod.

[0013] As a preferred solution of the winding mechanism of the utility model, the winding drum shell is a cylindrical shell with open sides, and sliding blocks are extended from both sides of the side, which cooperate with the reciprocating slide rod. A reciprocating connecting rod is also extended from one side of the winding drum shell close to the middle baffle, and a reciprocating ring is connected to the end of the reciprocating connecting rod, which cooperates with the connecting block.

[0014] As a preferred solution of the winding mechanism of the utility model, wherein: a rotating rod hole is also opened at the center position of the end surfaces of both sides of the winding drum shell, and a rotating connecting ring is also provided at the position of the rotating rod hole on the inner side of the winding drum shell.

[0015] As a preferred solution of the winding mechanism of the utility model, wherein: a rotating rod connecting hole is opened through the center position of both sides of the winding drum, and its cross-section is consistent with the cross-section of the rotating rod and cooperates with the rotating rod. A rotating connecting groove is also opened at the center position of both sides of the winding drum, which cooperates with the rotating connecting ring.

[0016] As a preferred solution of the winding mechanism of the utility model, wherein: the rotating component, the reciprocating component and the winding unit are arranged symmetrically along the fixed bracket.

[0017] The beneficial effects of the winding mechanism of the utility model are as follows: the reciprocating component causes the winding drum to reciprocate, and the rotating component causes the winding drum to rotate to store the wire rope, thereby ensuring that the wire rope always remains in a vertical state during the storage process, and while storing the wire rope in an orderly manner, twisting of the wire rope is avoided, thereby increasing its safety in use.

[0018] Another object of the utility model is to provide a small winch type gate hoist, which aims to provide a device that is easy to repair and used for gate opening and closing.

[0019] In order to solve the above technical problems, the utility model also provides the following technical solutions: a small winch-type door opening and closing machine, which includes a winding mechanism; and a protection unit, including a protection shell, a height limiter and a load limiter, the protection shell is arranged at the upper end of the fixed bracket, and the height limiter and the load limiter are arranged at the end of the rotating rod.

[0020] As a preferred solution of the utility model small winch-type gate opener, wherein: the protective shell includes a motor bin protective shell, a left winding bin protective shell and a right winding bin protective shell, the motor bin protective shell is arranged on the upper side of the motor bin, and the left winding bin protective shell and the right winding bin protective shell are respectively arranged on the upper end of the winding bin.

[0021] The small winch-type gate hoist of the utility model has the following beneficial effects: the protective shell can be dismantled in sections to carry out maintenance and repair of the equipment, which reduces the maintenance workload while providing dust protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0023] Figure 1 It is an overall schematic diagram of the small winch type gate hoist in the utility model.

[0024] Figure 2 It is an overall schematic diagram of the winding mechanism in the utility model.

[0025] Figure 3 It is an exploded schematic diagram of the winding mechanism in the utility model.

[0026] Figure 4 It is a schematic diagram of the fixing bracket in the utility model.

[0027] Figure 5 It is a schematic diagram of the reciprocating component in the utility model. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

[0031] Example 1

[0032] Reference Figure 1~Figure 4 , which is the first embodiment of the utility model, and provides a winding mechanism, including a frame unit 100, including a fixed bracket 101, with side baffles 101a at both ends, two intermediate baffles 101b arranged in the middle, a motor compartment A is formed between the intermediate baffles 101b, and a winding compartment B is formed between the side baffles 101a and the intermediate baffles 101b;

[0033] The driving unit 200 includes a driving motor 201, which is a double-shaft motor and is arranged in a motor compartment A. Rotating components 202 are arranged at both ends of the driving motor 201. The rotating components 202 cooperate with the middle baffle 101b and the side baffle 101a. The side of the rotating component 202 is also connected to a reciprocating component 203.

[0034] The winding unit 300 includes a winding drum housing 301 , which is disposed in the winding bin B. A winding drum 302 is disposed inside the winding drum housing 301 , and a steel wire rope 303 is wound around the outside of the winding drum 302 .

[0035] Furthermore, the fixed bracket 101 is a symmetrical structure, and is symmetrically provided with wire rope through holes 101c, whose diameter is twice that of the wire rope 303, to ensure that the wire rope 303 will not rub against its inner wall during the winding process to cause unnecessary loss. A rotating tooth hole 101b-1 is provided at the center of the middle baffle 101b, and a reciprocating hole 101b-2 is vertically provided on the side. A reciprocating tooth fixing plate 101b-3 is also horizontally arranged on one side of the reciprocating hole 101b-2 near the rotating tooth hole 101b-1. A rotating hole 101a-1 is provided at the center of the side baffle 101a, and reciprocating slide rods 101d are respectively provided on both sides of the winding bin B, which connect the side baffle 101a and the middle baffle 101b.

[0036] Furthermore, the rotating component 202 includes a rotating tooth 202a arranged at the end of the driving motor 201, which is a bevel gear and cooperates with the rotating tooth hole 101b-1. The end face of the rotating tooth 202a is also fixedly connected to a rotating rod 202b. The other end of the rotating rod 202b cooperates with the rotating hole 101a-1, and a rotating block 202b-1 is arranged on it. The rotating block 202b-1 is arranged with multiple strips along the side of the rotating rod 202b.

[0037] Furthermore, the reciprocating component 203 includes a reciprocating tooth 203a meshing with the rotating tooth 202a, which is a bevel gear and is rotatably connected to the reciprocating tooth fixing plate 101b-3. The rear end face of the reciprocating tooth 203a is also fixedly connected to a reciprocating rod 203b, and a connecting block 203b-1 is provided at the end of the reciprocating rod 203b.

[0038] Furthermore, the winding drum shell 301 is a cylindrical body with open sides, and sliding blocks 301a are extended from both sides of the side, which cooperate with the reciprocating slide rod 101d. A reciprocating connecting rod 301b is also extended from one side of the winding drum shell 301 close to the middle baffle 101b, and a reciprocating ring 301b-1 is connected to the end of the reciprocating connecting rod 301b, which cooperates with the connecting block 203b-1.

[0039] It should be noted that the length of the rotating block 202 b - 1 is twice the length of the winding drum housing 301 .

[0040] Furthermore, a rotating rod hole 301c is provided at the center of the end surfaces of both sides of the winding drum housing 301, and its diameter is larger than the maximum diameter of the rotating rod 202b. A rotating connecting ring 301d is also provided on the inner side of the winding drum housing 301 at the position of the rotating rod hole 301c.

[0041] Furthermore, a rotating rod connecting hole 302a is opened through the center position of both sides of the winding drum 302, and its cross-section is consistent with the cross-section of the rotating rod 202b and cooperates with the rotating rod 202b. A rotating connecting groove 302b is also opened at the center position of both sides of the winding drum 302, which cooperates with the rotating connecting ring 301d.

[0042] Furthermore, the rotating assembly 202 , the reciprocating assembly 203 and the winding unit 300 are disposed symmetrically along the fixed bracket 101 .

[0043] When in use, the driving motor 201 is started to drive the rotating teeth 202a and the rotating rod 202b to rotate. Driven by the rotating block 202b-1, the winding drum 302 rotates with the rotating rod 202b to vertically retract and release the wire rope 303 along the wire rope through hole 101c.

[0044] Example 2

[0045] Reference Figure 1~Figure 5, which is the second embodiment of the utility model, based on the previous embodiment, this embodiment provides a winding mechanism:

[0046] When in use, the driving motor 201 is started, and while the rotating rod 202b drives the winding drum 302 to retract and release the wire rope 303, the rotating tooth 202a drives the reciprocating tooth 203a to rotate, and the connecting block 203b-1 slides up and down relative to the reciprocating ring 301b-1 while rotating, thereby realizing the left and right reciprocating motion of the winding drum shell 301 along the reciprocating slide rod 101d, cooperating with the rotation of the winding drum 302, so that the wire rope 303 can be kept in a vertical state in the wire rope through hole 101c and can be retracted and released in an orderly manner in the winding drum 302.

[0047] In summary, the reciprocating component 203 causes the winding drum 302 to reciprocate, and the rotating component 202 causes the winding drum 302 to rotate to store the wire rope, ensuring that the wire rope always remains in a vertical state during the storage process. While storing the wire rope in an orderly manner, twisting of the wire rope is avoided, thereby increasing its safety in use.

[0048] Example 3

[0049] Reference Figure 1 , which is the third embodiment of the utility model, based on the above embodiment, this embodiment further provides a small winch type door opener. It includes a protection unit 400, including a protection shell 401, a height limiter 402 and a load limiter 403, the protection shell 401 is arranged at the upper end of the fixed bracket 101, and the height limiter 402 and the load limiter 403 are arranged at the end of the rotating rod 202b.

[0050] Furthermore, the protective shell 401 includes a motor bin protective shell 401a, a left winding bin protective shell 401b and a right winding bin protective shell 401c. The motor bin protective shell 401a is arranged on the upper side of the motor bin A, and the left winding bin protective shell 401b and the right winding bin protective shell 401c are respectively arranged on the upper end of the winding bin B. The motor bin protective shell 401a, the left winding bin protective shell 401b and the right winding bin protective shell 401c can all be removed and installed separately.

[0051] In summary, the protective shell 401 can be dismantled in sections for maintenance and repair of the equipment, which reduces the maintenance workload while providing dust protection.

[0052] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, changes in orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0053] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention).

[0054] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A winding mechanism, characterized in that: include, The frame unit (100) comprises a fixed bracket (101), with side baffles (101a) provided at both ends and two intermediate baffles (101b) provided in the middle, a motor bin (A) being formed between the intermediate baffles (101b), and a winding bin (B) being formed between the side baffles (101a) and the intermediate baffles (101b); A drive unit (200) comprising a drive motor (201) disposed in the motor compartment (A); rotational assemblies (202) are disposed at both ends of the drive motor (201); the rotational assemblies (202) cooperate with the middle baffle (101b) and the side baffle (101a); and a reciprocating assembly (203) is further connected to the side of the rotational assembly (202); The winding unit (300) comprises a winding drum housing (301) which is arranged in the winding bin (B); a winding drum (302) is arranged inside the winding drum housing (301); and a steel wire rope (303) is wound around the outside of the winding drum (302).

2. The winding mechanism according to claim 1, characterized in that: The fixed bracket (101) is a symmetrical structure, and is symmetrically provided with steel wire rope through holes (101c); a rotating tooth hole (101b-1) is provided at the center of the middle baffle (101b), and a reciprocating hole (101b-2) is vertically provided on the side; a reciprocating tooth fixing plate (101b-3) is also provided on the side of the reciprocating hole (101b-2); a rotating hole (101a-1) is provided at the center of the side baffle (101a); and reciprocating sliding rods (101d) are also provided on both sides of the winding bin (B), which connect the side baffle (101a) and the middle baffle (101b).

3. The winding mechanism according to claim 2, characterized in that: The rotating assembly (202) comprises a rotating tooth (202a) arranged at the end of the driving motor (201), which is a bevel gear and cooperates with the rotating tooth hole (101b-1); the end surface of the rotating tooth (202a) is also fixedly connected to a rotating rod (202b); the other end of the rotating rod (202b) cooperates with the rotating hole (101a-1) and a rotating block (202b-1) is arranged thereon.

4. The winding mechanism according to claim 3, characterized in that: The reciprocating assembly (203) comprises a reciprocating tooth (203a) meshing with the rotating tooth (202a), which is a bevel gear and is rotatably connected to the reciprocating tooth fixing plate (101b-3); a reciprocating rod (203b) is also fixedly connected to the rear end surface of the reciprocating tooth (203a); and a connecting block (203b-1) is provided at the end of the reciprocating rod (203b).

5. The winding mechanism according to claim 4, characterized in that: The winding drum shell (301) is a cylindrical body with open sides, and sliding blocks (301a) are provided on both sides of the side thereof, which cooperate with the reciprocating sliding rod (101d). A reciprocating connecting rod (301b) is also provided on a side of the winding drum shell (301) close to the middle baffle (101b), and a reciprocating ring (301b-1) is connected to the end of the reciprocating connecting rod (301b) and cooperates with the connecting block (203b-1).

6. The winding mechanism according to claim 5, characterized in that: A rotating rod hole (301c) is also provided at the center of the end surfaces on both sides of the winding drum housing (301), and a rotating connecting ring (301d) is also provided at the position of the rotating rod hole (301c) on the inner side of the winding drum housing (301).

7. The winding mechanism according to claim 6, characterized in that: A rotating rod connecting hole (302a) is provided through the center of both sides of the winding drum (302), the cross section of which is consistent with the cross section of the rotating rod (202b) and cooperates with the rotating rod (202b). A rotating connecting groove (302b) is also provided at the center of both sides of the winding drum (302) and cooperates with the rotating connecting ring (301d).

8. The winding mechanism according to claim 7, characterized in that: The rotating assembly (202), the reciprocating assembly (203) and the winding unit (300) are arranged symmetrically along the fixed bracket (101).

9. A small winch-type hoist, characterized in that: It comprises a winding mechanism as claimed in any one of claims 1 to 8; and a protection unit (400), comprising a protection shell (401), a height limiter (402) and a load limiter (403), wherein the protection shell (401) is arranged at the upper end of the fixed bracket (101), and the height limiter (402) and the load limiter (403) are arranged at the end of the rotating rod (202b).

10. The small winch type door hoist according to claim 9, characterized in that: The protective shell (401) comprises a motor bin protective shell (401a), a left winding bin protective shell (401b) and a right winding bin protective shell (401c); the motor bin protective shell (401a) is arranged on the upper side of the motor bin (A), and the left winding bin protective shell (401b) and the right winding bin protective shell (401c) are respectively arranged on the upper end of the winding bin (B).

Images