CN110422362A - A kind of safe bundling apparatus of high efficiency drive - Google Patents

Abstract

A high-efficiency drive safety binding device disclosed by the invention includes a tensioner and a webbing assembly connected to the tensioner. The tensioner includes a base and a driving handle. The base is composed of a base bottom plate and a base side plate. The drive The handle is composed of a drive side plate, a handle rod, a first fixed plate and a second fixed plate, a stop pawl is arranged on the bottom plate of the base, a drive shaft, a movable pawl and a pull rod are also arranged between the drive side plates, the present invention The structure is simple and the design is reasonable. The goods are bound through the webbing assembly. The tensioner controls the rotation of the drive shaft through the ratchet and the pawl, and then winds up the webbing to adjust the tightness of the binding and ensure the strength and stability of the goods. The operation is simple and convenient, the length of the device can be adjusted, and the applicability is extremely strong. At the same time, the components forming the tensioning device are not complicated in shape, can be mass-produced individually, assembled in batches, and low in cost, and are suitable for large-scale promotion.

Description

A high-efficiency driving safety binding device

technical field

The invention relates to the technical field of logistics and shipping, in particular to an efficient driving safety binding device.

Background technique

Logistics refers to the entire process of planning, implementing and managing raw materials, semi-finished products and finished products from the place of origin to the place of consumption in order to meet the needs and demands of customers and users through various methods such as transportation, storage, storage and distribution. Refers to the physical flow process of goods from the place of supply to the place of reception.

In the process of modern logistics transportation, a variety of transportation equipment is usually used as the means of transportation of the entity. During the transportation of goods, cargo bundling is an important link to ensure that the goods are transported in good condition. Generally, ropes are used for bundling.

When tying ropes, due to the variable shape and size of the goods, it is often embarrassing that the ropes are too long or not long enough. Therefore, there is an urgent need for a binding device with strong applicability to meet the binding requirements of most goods.

Contents of the invention

The present invention aims at the above problems, thereby disclosing an efficient driving safety binding device.

The specific technical scheme is as follows:

A high-efficiency driving safety binding device, including a tensioner and a webbing assembly connected to the tensioner, the webbing assembly is composed of webbing and end fittings, the end fittings are fixedly connected to the webbing, and the number of webbing assemblies is 2 sets According to the length of the webbing, it can be divided into a long webbing assembly and a short webbing assembly, characterized in that the tensioner includes a base and a driving handle, and the base is composed of a base bottom plate and a base side plate. The driving handle is composed of a driving side plate, a handle rod, a first fixed plate and a second fixed plate;

The base bottom plate is provided with a stop pawl and a first stroke hole, the base side plate is symmetrically arranged on both sides of the base bottom plate, and is perpendicular to the base bottom plate, and the base side plate is provided with symmetrical The first pin hole and the second pin hole, and the symmetrical first connecting shaft hole and the stop pawl sliding groove between the first pin hole and the second pin hole, the stop ratchet includes a stop bayonet and the first travel rod, the stop latches are arranged symmetrically, and are slidably arranged in the stop pawl chute, the first travel rod is covered with a first return spring, one end of which is inserted into the first travel hole, A shaft pin is fixed between the first pin holes, and a threaded shaft is fixed between the second pin holes;

The number of the driving side plates is 2, which are arranged symmetrically with respect to the handle bar. The two ends of the driving side plate are respectively provided with a symmetrical handle connecting hole and a second connecting shaft hole. The handle bar is fixedly connected to the 2 handle connecting holes. At one end of the driving side plate, the second fixing hole, the first fixing hole and the movable pawl chute are arranged in sequence between the handle connecting hole and the second connecting shaft hole, and the first fixing plate and the second fixing plate are arranged on the drive Between the side plates, the two ends of the first fixing plate are connected with the first fixing hole, and the two ends of the second fixing plate are connected with the second fixing hole, and both the first fixing plate and the second fixing plate are provided with guide hole;

A driving shaft, a movable pawl and a pull rod are also arranged between the driving side plates, the driving shaft passes through the first connecting shaft hole and the second connecting shaft hole, and the driving handle is pivotally connected to the base through the driving shaft , a ratchet is provided between the base side plate and the driving side plate, the pull rod is composed of an integrated straight rod and a pull ring, the movable pawl includes movable latches and a second stroke rod, and the straight rod passes through The guide hole is fixedly connected with the movable pawl, the movable latch is slidingly matched with the chute of the movable pawl, the second stroke rod is covered with a second return spring, and one end of the second stroke rod is inserted into the first fixed plate on the first fixed plate. In the second stroke hole;

The stop pawl is engaged with the ratchet under the action of the first return spring, the movable pawl is engaged with the ratchet under the action of the second return spring, the drive shaft is engaged with the ratchet, and Synchronous rotation, the middle of the drive shaft is provided with a webbing connection hole for connecting webbing;

Further, the drive shaft is composed of two shafts with a fan-shaped cross-section, the two shafts are connected by a rope, and a gap is left, and the gap is the ribbon connection hole;

Further, the webbing on the long webbing assembly goes around under the pivot pin and connects with the webbing connection hole on the drive shaft;

Further, the webbing on the short webbing assembly is connected to the threaded shaft;

Further, the end fittings are one or more of hooks, quick locks, buckles, and hangers;

Further, a washer is provided at the ratchet, and the washer is sleeved on the outside of the drive shaft;

Further, the outer edge of the first connecting shaft hole on the side plate of the base is also provided with a first locking notch for locking the movable pawl and a stroke groove for limiting the rotation angle range of the movable pawl, and the driving side plate The lower edge is provided with a second lock for locking the stop pawl.

The beneficial effects of the present invention are:

A high-efficiency drive safety binding device disclosed by the invention includes a tensioner and a webbing assembly connected to the tensioner. The tensioner includes a base and a driving handle. The base is composed of a base bottom plate and a base side plate. The drive The handle is composed of a drive side plate, a handle rod, a first fixed plate and a second fixed plate, a stop pawl is arranged on the bottom plate of the base, a drive shaft, a movable pawl and a pull rod are also arranged between the drive side plates, the present invention The structure is simple and the design is reasonable. The goods are bound through the webbing assembly. The tensioner controls the rotation of the drive shaft through the ratchet and the pawl, and then winds up the webbing to adjust the tightness of the binding and ensure the strength and stability of the goods. The operation is simple and convenient, the length of the device can be adjusted, and the applicability is extremely strong. At the same time, the components forming the tensioning device are not complicated in shape, can be mass-produced individually, assembled in batches, and low in cost, and are suitable for large-scale promotion.

Description of drawings

Figure 1 is an exploded view of the present invention.

Fig. 2 is a side view of the present invention.

Figure 3 is a schematic diagram of the tensioner.

Figure 4 is a schematic diagram of the drive shaft.

Detailed ways

In order to make the technical solution of the present invention clearer, the present invention will be further described below in conjunction with the examples, any technical features of the technical solution of the present invention are equivalently replaced and obtained by conventional reasoning, all fall within the protection scope of the present invention.

As shown in the figure, a high-efficiency driving safety binding device includes a tensioner 1 and a webbing assembly connected to the tensioner 1. The webbing assembly is composed of a webbing 2 and an end fitting 3, and the end fitting 3 is fixedly connected to On the webbing 2, the number of webbing 2 assemblies is 2 groups, which can be divided into long webbing assemblies 4 and short webbing assemblies 5 according to the length of the webbing 2. It is characterized in that the tensioner 1 includes a base 6 and a driving handle 7 , the base 6 is composed of a base bottom plate 8 and a base side plate 9, and the driving handle 7 is composed of a driving side plate 10, a handle bar 11, a first fixed plate 12 and a second fixed plate 13;

The base bottom plate 8 is provided with a stop pawl 14 and a first stroke hole 15, and the base side plate 9 is symmetrically arranged on both sides of the base bottom plate 8, and is perpendicular to the base bottom plate 8, and the base side The plate 9 is provided with symmetrical first pin holes 16 and second pin holes 17 and between the first pin holes 16 and second pin holes 17, symmetrical first connecting shaft holes 18 and stop pawl chute 19. The stop pawl 14 includes a stop pawl 20 and a first stroke rod 21, the stop pawl 20 is symmetrically arranged, and is slidably arranged in the stop pawl chute 19, the first The stroke rod 21 is covered with a first return spring 22, one end of which is inserted into the first stroke hole 15, a shaft pin 23 is fixed between the first pin holes 16, and a screw thread is fixed between the second pin holes 17. Shaft 24;

The quantity of described drive side plate 10 is 2, is symmetrically arranged with respect to handle bar 11, and the two ends of drive side plate 10 are respectively provided with symmetrical handle connecting hole 25 and second connecting shaft hole 26, and handle bar 11 is connected by handle The holes 25 are fixedly connected to one end of the two driving side plates 10, and the second fixing hole 27, the first fixing hole 28 and the movable pawl chute 29 are sequentially arranged between the handle connecting hole 25 and the second connecting shaft hole 26, so that The first fixing plate 12 and the second fixing plate 13 are arranged between the driving side plates 10, the two ends of the first fixing plate 12 are connected with the first fixing hole 28, and the two ends of the second fixing plate 13 are connected with the second The fixing holes 27 are clamped and connected, and the first fixing plate 12 and the second fixing plate 13 are provided with guide holes 30;

A driving shaft 31, a movable pawl 32 and a pull rod 33 are also arranged between the driving side plates 10, the driving shaft 31 passes through the first connecting shaft hole 18 and the second connecting shaft hole 26, and the driving handle 7 passes through The drive shaft 31 is pivotally connected to the base 6, a ratchet 34 is provided between the base side plate 9 and the drive side plate 10, the pull rod 33 is composed of an integrated straight rod 35 and a pull ring 36, and the movable pawl 32 includes a movable latch 37 and a second stroke rod 38. The straight rod 35 passes through the guide hole 30 and is fixedly connected with the movable pawl 32. The movable latch 37 is slidably matched with the movable pawl chute 29, and the first The second stroke rod 38 is covered with a second return spring 39, and one end of the second stroke rod 38 is inserted into the second stroke hole 40 on the first fixing plate 12;

The stop pawl 14 engages with the ratchet 34 under the action of the first return spring 22, the movable pawl 32 engages with the ratchet 34 under the action of the second return spring 39, and the drive shaft 31 Connected with the ratchet 34 and rotated synchronously, the middle part of the drive shaft 31 is provided with a webbing connection hole 41 for connecting the webbing 2;

Further, the drive shaft 31 is composed of two shafts 42 with a fan-shaped cross section, and the two shafts 42 are connected by a rope 43 with a gap left, which is the webbing connection hole 41;

Further, the webbing 2 on the long webbing assembly 4 goes around under the shaft pin 23 and connects with the webbing connection hole 41 on the driving shaft 31;

Further, the webbing 2 on the short webbing assembly 5 is connected to the threaded shaft 24;

Further, the end fitting 3 is one or more of a hook, a quick lock, a buckle, and a buckle;

Further, the ratchet 34 is provided with a washer 44 , and the washer 44 is sleeved on the outside of the drive shaft 31 .

The high-efficiency driving safety binding device of this embodiment is used for binding goods, and can adjust the degree of tightness of the binding according to the size and specification of goods;

In this embodiment, the outer edge of the first connecting shaft hole 18 on the side plate of the base 9 is also provided with a first lock opening 51 for locking the movable pawl 32 and a stroke that limits the rotation angle range of the movable pawl 32 The groove 52, the lower edge of the driving side plate 10 is provided with a second locking opening 53 for locking the stop pawl 14;

A high-efficiency driving safety binding device of this embodiment can lock the end fittings on the webbing assembly to bind the goods, or connect the end fittings on the webbing assembly to the connecting buckles of the transport equipment respectively to fix the goods on the on transport equipment;

When the end fittings are connected, the cargo needs to be locked. Taking Figure 2 and Figure 3 as an example, pull the pull rod to the right of Figure 2 to disengage the movable pawl from the first lock, and pull the driving handle to make the driving handle rotate. Go to the left side of Figure 2, and make the movable pawl be located on the left side of the stroke groove, engage with the ratchet, then pull the driving handle to the right, and the driving handle controls the rotation of the ratchet (when the ratchet rotates, the stop pawl elastically slides along the edge of the ratchet , do not lock the ratchet), and then control the rotation of the drive shaft, the rotating drive shaft winds up the webbing on the long webbing assembly, and then repeatedly rotate the drive handle to the left side of Figure 2 (at this time, the movable pawl moves along the length of the ratchet The edge slides elastically, at the same time, the stop pawl locks the ratchet to prevent the ratchet from reversing), and repeats the ribbon winding, so as to continuously adjust the overall length of the binding device and control the degree of tightness of the binding device to the goods; When the binding tightness reaches the standard, pull the pull rod to disengage the movable pawl from the first lock, and restore the drive handle to the original state in Figure 2, so that the movable pawl is re-engaged in the first lock and the second lock is restored. The locking of the stop pawl, at this time, the bundling of the goods is completed;

To sum up, the present invention has a simple structure and a reasonable design. The goods are bound through the webbing assembly, and the tensioner controls the rotation of the drive shaft through the ratchet and the pawl, and then winds up the webbing to adjust the tightness of the binding and ensure the binding of the goods. The strength and stability of the present invention are simple and convenient to operate, the length of the device can be adjusted, and the applicability is extremely strong. At the same time, the components that make up the tensioning device are not complicated in shape, can be mass-produced individually, assembled in batches, and low in cost, and are suitable for wide-scale promotion .

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed in the present invention can easily think of changes or Replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Claims (7)

1. A high-efficiency drive safety binding device, comprising a tensioner and a webbing assembly connected to the tensioner, the webbing assembly is made of webbing and end fittings, and the end fittings are fixedly connected to the webbing, and the number of webbing assemblies is 2 groups, according to the length of the webbing, can be divided into long webbing assembly and short webbing assembly, characterized in that the tensioner includes a base and a driving handle, and the base is composed of a base bottom plate and a base side plate, The driving handle is composed of a driving side plate, a handle rod, a first fixed plate and a second fixed plate; The base bottom plate is provided with a stop pawl and a first stroke hole, the base side plate is symmetrically arranged on both sides of the base bottom plate, and is perpendicular to the base bottom plate, and the base side plate is provided with symmetrical The first pin hole and the second pin hole, and the symmetrical first connecting shaft hole and the stop pawl sliding groove between the first pin hole and the second pin hole, the stop ratchet includes a stop bayonet and the first travel rod, the stop latches are arranged symmetrically, and are slidably arranged in the stop pawl chute, the first travel rod is covered with a first return spring, one end of which is inserted into the first travel hole, A shaft pin is fixed between the first pin holes, and a threaded shaft is fixed between the second pin holes; The number of the driving side plates is 2, which are arranged symmetrically with respect to the handle bar. The two ends of the driving side plate are respectively provided with a symmetrical handle connecting hole and a second connecting shaft hole. The handle bar is fixedly connected to the 2 handle connecting holes. At one end of the driving side plate, the second fixing hole, the first fixing hole and the movable pawl chute are arranged in sequence between the handle connecting hole and the second connecting shaft hole, and the first fixing plate and the second fixing plate are arranged on the drive Between the side plates, the two ends of the first fixing plate are connected with the first fixing hole, and the two ends of the second fixing plate are connected with the second fixing hole, and both the first fixing plate and the second fixing plate are provided with guide hole; A driving shaft, a movable pawl and a pull rod are also arranged between the driving side plates, the driving shaft passes through the first connecting shaft hole and the second connecting shaft hole, and the driving handle is pivotally connected to the base through the driving shaft , a ratchet is provided between the base side plate and the driving side plate, the pull rod is composed of an integrated straight rod and a pull ring, the movable pawl includes movable latches and a second stroke rod, and the straight rod passes through The guide hole is fixedly connected with the movable pawl, the movable latch is slidingly matched with the chute of the movable pawl, the second stroke rod is covered with a second return spring, and one end of the second stroke rod is inserted into the first fixed plate on the first fixed plate. In the second stroke hole; The stop pawl is engaged with the ratchet under the action of the first return spring, the movable pawl is engaged with the ratchet under the action of the second return spring, the drive shaft is engaged with the ratchet, and Synchronous rotation, the middle part of the drive shaft is provided with a webbing connection hole for connecting webbing. 2. A high-efficiency drive safety binding device according to claim 1, wherein the drive shaft is composed of two shafts with fan-shaped cross-sections, and the two shafts are connected by ropes, leaving a gap , the gap is the ribbon connecting hole. 3. A high-efficiency driving safety binding device according to claim 2, characterized in that, the webbing on the long webbing assembly goes around under the shaft pin and connects with the webbing connection hole on the drive shaft. 4. A high-efficiency driving safety binding device according to claim 3, characterized in that, the webbing on the short webbing assembly is connected to the threaded shaft. 5. A high-efficiency drive safety binding device according to claim 1 or 4, characterized in that, the end fittings are one or more of hooks, quick locks, buckles, and hangers. 6 . The high-efficiency driving safety binding device according to claim 5 , wherein a washer is provided at the ratchet, and the washer is sleeved on the outside of the drive shaft. 7. A high-efficiency driving safety binding device according to claim 6, characterized in that, the outer edge of the first connecting shaft hole on the side plate of the base is also provided with a first lock for locking the movable pawl The opening and the travel groove that limit the rotation angle range of the movable pawl, and the lower edge of the driving side plate is provided with a second locking port for locking the stop pawl.