CN214356880U

CN214356880U - Silencing tensioning device

Info

Publication number: CN214356880U
Application number: CN202023039287.9U
Authority: CN
Inventors: 周静; 杨宪伟; 马逢全; 李春芝
Original assignee: Taizhou Runjie Logistics Safety Equipment Technology Co ltd
Current assignee: Taizhou Runjie Logistics Safety Equipment Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-10-08
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a silencing tensioning device, which comprises a tensioner, wherein a long braid component and a short braid component are respectively and fixedly connected with the two sides of the tensioner, the tensioner comprises a base and a driving handle, the base comprises a base bottom plate and a base side plate, the driving handle comprises a left driving side plate, a right driving side plate and a handle, the left driving side plate and the right driving side plate are in a bilateral symmetry structure, symmetrical handle connecting holes and driving shaft connecting holes are respectively arranged at the two sides of the left driving side plate and the right driving side plate, a movable pawl chute is arranged between the left driving side plate and the right driving side plate, a first positioning column of a movable pawl pressure spring and a movable pawl pressure spring abdicating hole are arranged in the movable pawl chute, a movable pawl and a first reset pressure spring are arranged between the left driving side plate and the right driving side plate, the operation is simple, and the cooperation operation of multiple persons is not needed, simple structure and reduced investment cost for users.

Description

Silencing tensioning device

Technical Field

The utility model relates to a safety auxiliary tool technical field, concretely relates to amortization straining device.

Background

During the transportation of heavy goods, the goods are usually bound by ropes, and the ropes are tensioned in a hand-pulling manner when the goods are bound or at least two persons are needed; or a rope is tensioned by a steel rope articulated device or other rope tensioning devices and the goods are tied firmly; the former not only consumes physical strength and often causes injuries by pulling and pulling, but also causes loosening and slipping in the transportation process due to the fact that the bolt is not firmly tied because of limited manpower; although the latter is labor-saving and safe, the tail end of each binding rope is required to be provided with a steel cable winch or a rope tightening device, so that the investment cost of a user is increased, and a lot of troubles are brought to storage after the use, so that a silencing and tensioning device is needed urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an amortization straining device, through controlling two sets of drive curb plates and a set of handle about setting up, the rotatory tight long meshbelt subassembly of clamp of control drive shaft, ratchet one side sets up first pressure spring and the second pressure spring control locking pawl stroke pole action that resets respectively, carries out the position locking to long meshbelt subassembly after the drawing and short meshbelt subassembly, and easy operation need not many people cooperation operation, simple structure reduces user's investment cost to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a amortization straining device, includes the strainer, both sides difference fixedly connected with length meshbelt subassembly and short meshbelt subassembly on the strainer, the strainer includes base and drive handle, the base includes base bottom plate and base curb plate, the drive handle includes left drive curb plate, right drive curb plate and handle, left drive curb plate and right drive curb plate are bilateral symmetry structure, and left drive curb plate and right drive curb plate both sides all set up the handle connecting hole and the drive shaft connecting hole of symmetry, the position placed in the middle between left drive curb plate and the right drive curb plate is provided with movable pawl spout, be provided with the first reference column of activity pawl pressure spring and activity pawl pressure spring hole of stepping down in the activity pawl spout.

A movable pawl and a first reset pressure spring are arranged between the left driving side plate and the right driving side plate, second positioning columns of the movable pawl pressure springs are arranged on two sides of the movable pawl, a first limiting edge, a second limiting edge and a third limiting flange are further arranged on two sides of the movable pawl, stop pawls are arranged on the base bottom plate, the base side plates are symmetrically arranged on two sides of the base bottom plate and are perpendicular to the base bottom plate, symmetrical driving shaft holes, pin holes and stop pawl chutes positioned in the middle of the base side plates are arranged on the base side plates, bends are arranged at the tail parts of the concentrated positions of the base bottom plate, stop pawl stroke rod yielding holes are formed in the tail parts, two groups of stop pawls which are symmetrically arranged are slidably arranged in the stop pawl chutes, a second reset pressure spring is sleeved on the outer surface of a stop pawl stroke rod, and the stop pawl stroke rod yielding holes are arranged in a matching mode, and a threaded shaft lever penetrates through the pin hole.

The drive shaft connecting hole in left side drive curb plate and the right side drive curb plate passes through the drive shaft pin joint with the drive shaft hole of base curb plate both sides and fixes, the both ends of drive shaft symmetry respectively run through in base curb plate outer wall, the drive shaft that base curb plate outer wall stretches out just has set gradually left ratchet, right ratchet, amortization packing ring, left side drive curb plate, right side drive curb plate, drive shaft dress trim cover and axial spacer pin.

Wherein, the edge parcel of left side drive curb plate and right side drive curb plate has the plastic cover, and left side drive curb plate and right side drive curb plate all offer and are used for the parcel to have the marginal aperture of plastic cover.

The handle is fixedly connected between the left driving side plate and the right driving side plate through a handle connecting hole, and the handle is of an aluminum alloy hollow tube handle structure.

The tail part of the movable pawl is arranged in a hollow structure, and a middle flange and an outer edge of the tail part of the movable pawl are bent in the positive and negative directions respectively to form a C-shaped handle structure.

The silencing washer is characterized in that concave platforms are symmetrically arranged on two sides of the silencing washer, the concave platforms are also arranged on two sides of an inner hole of the silencing washer, the outer diameter of the silencing washer is larger than the diameter of a ratchet root circle, and the silencing washer is arranged in an annular structure.

The long braid component and the short braid component both comprise braids and end accessories, and the end accessories are fixedly connected to one sides of the braids.

To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:

the utility model discloses in, through controlling two sets of drive curb plates and a set of handle about setting up, the rotatory tight long meshbelt subassembly of clamp of control drive shaft, ratchet one side sets up first pressure spring and the second pressure spring control locking pawl stroke pole action that resets respectively, carries out the position locking to the long meshbelt subassembly after the drawing and short meshbelt subassembly, and easy operation need not many people and cooperates the operation, and simple structure reduces user's investment cost.

Drawings

Fig. 1 is an exploded view of a silencing and tensioning device of the present invention;

FIG. 2 is a schematic view of a partially enlarged structure of a movable pawl of a silencing and tensioning device according to the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of a silencing tensioning device of the present invention.

In the figure: 1. a tensioner; 2. a long webbing assembly; 3. a short webbing assembly; 11. weaving a belt; 12. an end fitting; 22. a base; 23. a drive handle; 24. a base floor; 25. a base side plate; 26. a left drive side plate; 27. a handle; 29. a right drive side plate; 31. a handle attachment hole; 32. a drive shaft connection hole; 34. A first positioning column of a movable pawl pressure spring; 35. a movable pawl pressure spring abdicating hole; 41. a first reset pressure spring; 42. a second positioning column of a movable pawl pressure spring; 43. a first limit edge; 44. a second limit edge; 45. a third position-defining flange; 50. a stopping pawl; 51. a stop pawl travel bar; 55. a movable pawl; 56. a pin hole; 80. a drive shaft hole; 56. a pin hole; 57. a detent runner; 58. a pawl travel stop rod abdication hole; 59. a second reset pressure spring; 60. a threaded shaft; 61. a drive shaft; 63. a left ratchet wheel; 64. a right ratchet wheel; 65. a noise reduction gasket; 68. a drive shaft decorative cover; 69. an axial limit pin; 92. plastic cover; 93. And an edge aperture.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific situation of the specification.

The utility model provides a silencing tensioning device as shown in figures 1-3, which comprises a tensioner 1, wherein a long braid component 2 and a short braid component 3 are fixedly connected to two sides of the tensioner 1 respectively, the long braid component 2 and the short braid component 3 both comprise a braid 11 and an end fitting 12, the end fitting 12 is fixedly connected to one side of the braid 11, the tensioner 1 comprises a base 22 and a driving handle 23, the base 22 comprises a base bottom plate 24 and a base side plate 25, the driving handle 23 comprises a left driving side plate 26, a right driving side plate 29 and a handle 27, the left driving side plate 26 and the right driving side plate 29 are in bilateral symmetry structure, symmetrical handle connecting holes 31 and driving shaft connecting holes 32 are respectively arranged at two sides of the left driving side plate 26 and the right driving side plate 29, the handle 27 is fixedly connected between the left driving side plate 26 and the right driving side plate 29 through the handle connecting holes 31, a movable pawl is arranged at the middle position between the left driving side plate 26 and the right driving side plate 29, a first positioning column 34 of a movable pawl pressure spring and a yielding hole 35 of the movable pawl pressure spring are arranged in the movable pawl sliding groove.

A movable pawl 55 and a first reset pressure spring 41 are arranged between the left driving side plate 26 and the right driving side plate 29, second positioning columns 42 of the movable pawl pressure springs are arranged on two sides of the movable pawl 55, a first limiting edge 43, a second limiting edge 44 and a third limiting flange 45 are further arranged on two sides of the movable pawl 55, the tail portion of the movable pawl 55 is arranged in a hollow structure, and the middle flange and the outer edge of the tail portion of the movable pawl 55 are respectively bent in the positive and negative directions to form a C-shaped handle structure.

The base bottom plate 24 is provided with a stopping pawl 50, the base side plates 25 are symmetrically arranged on two sides of the base bottom plate 24, the base side plates 25 are perpendicular to the base bottom plate 24, the base side plates 25 are provided with symmetrical driving shaft holes 80, pin holes 56 and stopping pawl sliding grooves 57 located in the central positions of the base side plates 25, the tail of the concentrated position of the base bottom plate 24 is provided with a bend, a stopping pawl stroke rod abdicating hole 58 is formed, two groups of symmetrically arranged stopping pawls 50 are slidably arranged in the stopping pawl sliding grooves 57, the outer surface of a stopping pawl stroke rod 51 is sleeved with a second reset pressure spring 59, the stopping pawl stroke rod 51 is matched with the stopping pawl stroke rod abdicating hole 58, and a threaded shaft rod 60 penetrates through the pin hole 56 and is used for connecting the short mesh belt component 3.

The connecting holes 32 of the driving shaft 61 in the left driving side plate 26 and the right driving side plate 29 are pivoted and fixed with the driving shaft holes 80 at the two sides of the base side plate 25 through the driving shaft 61, the two ends of the driving shaft 61 are respectively and symmetrically penetrated through the outer wall of the base side plate 25, the driving shaft 61 extending out of the outer wall of the base side plate 25 is sequentially provided with a left ratchet wheel 63, a right ratchet wheel 64, a silencing washer 65, the left driving side plate 26, the right driving side plate 29, a driving shaft decorative cover 68 and an axial limiting pin 69, the outer diameter of the silencing washer 65 is larger than the diameter of the root circle of the ratchet wheel, because of the pressure of the return spring, when the stop pawl and the movable pawl enter the next tooth, the end surface of the stop pawl and the end surface of the movable pawl contact the silencing washer first, the silencing washer 65 is arranged in a ring structure, concave platforms are symmetrically arranged on two sides of the silencing washer 65, concave platforms are also arranged on two sides of an inner hole of the silencing washer 65, and the outer diameter concave platform of the silencing washer 65 has a good abdicating effect on burrs on the edge of a contacted hardware; in a similar way, the concave platforms on the two sides of the inner hole of the silencing washer 65 have a good abdicating effect on burrs on the edge of a contacted hardware, so that the whole tensioner 1 is flexible in function and low in use noise.

The handle 27 is arranged in an aluminum alloy hollow pipe handle structure, is made of light materials such as aluminum alloy and embedded iron part plastic-coated, adopts a hollow design inside, and is provided with handle decorative covers in a close fit manner after riveting at two sides; similarly, the driving shaft 61 is provided at both ends thereof with driving shaft covers 68, respectively, and is inserted through the driving shaft covers 68 and the driving shaft 61 by means of elastic pins, thereby fixing the driving handle 23 and the integrated base.

The edge parcel of left side drive curb plate 26 and right side drive curb plate 29 has plastic cover 92, and left side drive curb plate 26 and right side drive curb plate 29 all offer and are used for the parcel to have plastic cover 92's marginal aperture 93, whole package is moulded and is adopted R edge and line design, the design of head semi-closed, cover partial hardware such as ratchet, dress trim cover outside fillet curve transition, the corner has embedded package to mould and decorative protection, prevent that the closed angle from leaking fish tail operator and commodity circulation vehicle outward, it is high-end wholly to give people, strong and brisk impression, and use in a flexible way, firmly light.

It should be noted that the shape of the handle 27 can be designed into various shapes and anti-skid lines which are beneficial to holding by hand, and the outer diameter can form a handle which is relatively thick without increasing the cost and the weight, thus being beneficial to the actual operation and being light and convenient, and also being a handle with various shapes and patterns.

The working principle is as follows: through setting up a set of handle 27 of left side drive curb plate 26 and right side drive curb plate 29 cooperation, control drive shaft 61 rotation presss from both sides tight long meshbelt subassembly 2, activity pawl 55 one side sets up first pressure spring 41 that resets and second pressure spring 59 control locking pawl travel bar 51 action that resets respectively, carries out the position locking to long meshbelt subassembly 2 after the drawing and short meshbelt subassembly 3, and easy operation need not many people cooperation operation, and whole device simple structure, reduces user's investment cost.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A silencing tensioning device comprising a tensioner (1), characterized in that: the two sides of the tensioner (1) are respectively and fixedly connected with a long woven belt component (2) and a short woven belt component (3), the tensioner (1) comprises a base (22) and a driving handle (23), the base (22) comprises a base bottom plate (24) and a base side plate (25), the driving handle (23) comprises a left driving side plate (26), a right driving side plate (29) and a handle (27), the left driving side plate (26) and the right driving side plate (29) are in a left-right symmetrical structure, and both sides of the left driving side plate (26) and the right driving side plate (29) are respectively provided with a handle connecting hole (31) and a driving shaft connecting hole (32) which are symmetrical, a movable pawl sliding groove is arranged in the middle position between the left driving side plate (26) and the right driving side plate (29), a movable pawl pressure spring first positioning column (34) and a movable pawl pressure spring abdicating hole (35) are arranged in the movable pawl sliding groove;

a movable pawl (55) and a first reset pressure spring (41) are arranged between the left driving side plate (26) and the right driving side plate (29), a second positioning column (42) of the movable pawl pressure spring is arranged on two sides of the movable pawl (55), a first limiting edge (43), a second limiting edge (44) and a third limiting flange (45) are further arranged on two sides of the movable pawl (55), a stop pawl (50) is arranged on the base bottom plate (24), the base side plates (25) are symmetrically arranged on two sides of the base bottom plate (24), the base side plates (25) are perpendicular to the base bottom plate (24), symmetrical driving shaft holes (80) and pin holes (56) and stop pawl sliding grooves (57) located in the middle of the base side plates (25) are arranged on the base bottom plate (24), a bend is arranged at the tail part of the concentrated position of the base bottom plate (24), and a stop pawl stroke rod abdicating hole (58) is formed, the two groups of symmetrically arranged stopping pawls (50) are slidably arranged in a stopping pawl sliding groove (57), a second reset pressure spring (59) is sleeved on the outer surface of a stopping pawl stroke rod (51), the stopping pawl stroke rod (51) and a stopping pawl stroke rod abdicating hole (58) are arranged in a matched mode, and a threaded shaft rod (60) penetrates through a pin hole (56);

drive shaft connecting hole (32) in left side drive curb plate (26) and right side drive curb plate (29) and drive shaft hole (80) of base curb plate (25) both sides pass through drive shaft (61) pin joint fixed, the both ends of drive shaft (61) are the symmetry respectively and run through in base curb plate (25) outer wall, drive shaft (61) that base curb plate (25) outer wall stretches out just has set gradually left ratchet (63), right ratchet (64), amortization packing ring (65), left side drive curb plate (26), right side drive curb plate (29), drive shaft dress trim cover (68) and axial spacer pin (69).

2. A sound-damping tensioning device as claimed in claim 1, characterized in that: the edge parcel of left side drive curb plate (26) and right side drive curb plate (29) has plastic cover (92), and left side drive curb plate (26) and right side drive curb plate (29) all offer be used for the parcel have plastic cover (92) marginal aperture (93).

3. A sound-damping tensioning device as claimed in claim 1, characterized in that: handle (27) are through handle connecting hole (31) fixed connection between left drive curb plate (26) and right drive curb plate (29), handle (27) are aluminum alloy hollow tube handle structure setting.

4. A sound-damping tensioning device as claimed in claim 1, characterized in that: the tail of the movable pawl (55) is arranged in a hollow structure, and a middle flange and an outer edge of the tail of the movable pawl (55) are bent in the positive and negative directions respectively to form a C-shaped handle structure.

5. A sound-damping tensioning device as claimed in claim 1, characterized in that: the two sides of the silencing washer (65) are symmetrically provided with concave platforms, the two sides of an inner hole of the silencing washer (65) are also provided with concave platforms, the outer diameter of the silencing washer (65) is larger than the diameter of a ratchet root circle, and the silencing washer (65) is arranged in an annular structure.

6. A sound-damping tensioning device as claimed in claim 1, characterized in that: long meshbelt subassembly (2) and short meshbelt subassembly (3) all include meshbelt (11) and end accessory (12), end accessory (12) fixed connection is in meshbelt (11) one side.