CN213832237U

CN213832237U - Ratchet wheel type binder with pretightening force

Info

Publication number: CN213832237U
Application number: CN202022809343.6U
Authority: CN
Inventors: 王俊
Original assignee: Zhejiang Shengyuan Aviation Equipment Co ltd
Current assignee: Zhejiang Shengyuan Aviation Equipment Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-30
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a take pretightning force ratchet formula binder, including support and two backup pads, two backup pad fixed connection are on the lateral wall of support, run through on the lateral wall of two backup pads and seted up same round hole, and two round hole internal rotations are connected with same pivot, the round hole outwards extends is passed respectively at the both ends of pivot, one side that the support was kept away from to two backup pads all is equipped with the straight board, and two straight boards all rotate and cup joint the end of extending in the pivot, two one ends that are located the round hole outside of pivot are equipped with the tightening mechanism who is connected with the straight board respectively, it is connected with same roller bearing to rotate on the lateral wall of pivot is kept away from to two straight boards, two relative lateral walls of backup pad are equipped with same stop gear who is used for fixed rotating shaft. The utility model discloses a straight board drives the pawl and makes the ratchet drive pivot pivoted effect, and the removal that rectangular block restricted the pawl when being favorable to making straight board rise and the time delay cylinder that descends rotates, and then bind the area and twine always when being favorable to making the reciprocal rotation of pivot.

Description

Ratchet wheel type binder with pretightening force

Technical Field

The utility model relates to a taut technical field of binding especially relates to a take pretightning force ratchet formula to bind ware.

Background

With the development of society, the transportation speed of materials is particularly important, and in long-distance transportation, because the goods in the car may drop because of wind power generated by the speed of a vehicle and unevenness on a road, a binding belt is needed to firmly fix the goods in a car frame, so that the objects are protected from being damaged, and the binding belt is suitable for various environments according to different hooks.

The driver often adopts stranded iron wire or rope to tie up, and the hank rod hank is around tight reinforcement method, and this method is wasted time and energy, may lead to binding the position to become flexible because of the shake when the vehicle is traveling, thereby leads to the goods to fix insecure and drop, and traditional binding method simultaneously may make the goods still have the clearance with the bandage, makes the goods break away because of inertia in the journey.

Therefore, we propose a ratchet type binding device with pretightening force to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a ratchet type binder with pretightening force.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take pretightning force ratchet formula binder, includes support and two backup pads, two backup pad fixed connection is on the lateral wall of support, and two backup pads set up relatively, two run through on the lateral wall of backup pad and seted up same round hole, and two round hole internal rotations are connected with same pivot, be equipped with two guiding mechanism on the lateral wall of pivot, the round hole is passed respectively at the both ends of pivot and outwards extends, two one side that the support was kept away from to the backup pad all is equipped with straight board, and two straight boards all rotate and cup joint the extension end in the pivot, two one end that are located the round hole outside of pivot are equipped with the tightening mechanism who is connected with straight board respectively, two rotate on the lateral wall that the pivot was kept away from to straight board and are connected with same roller bearing, two the lateral wall that the backup pad is relative is equipped with same stop gear who is used for fixed rotating shaft.

Preferably, guiding mechanism connects to rotate to cup joint the disc including rotating on the lateral wall of pivot, and the outside of disc is equipped with the ring, the first spring of fixedly connected with on the lateral wall of disc, and the one end and the backup pad lateral wall fixed connection of disc are kept away from to first spring, rotate on the inner wall of ring and the lateral wall of disc and be connected, fixedly connected with deflector on the lateral wall of roller bearing is kept away from to the ring, the one end slope that the ring was kept away from to the deflector sets up outwards, and the lower extreme fixedly connected with of ring and the fixed stopper of support.

Preferably, a rectangular hole for penetrating the rope belt is formed in the side wall of the rotating shaft in a penetrating mode, a straight rod is connected in the rectangular hole in a sliding mode, and two ends of the straight rod are fixedly connected with the disc respectively.

Preferably, the tightening mechanism includes that fixed connection passes the ratchet of round hole one end in the pivot, fixedly connected with cylinder on the lateral wall of straight board, run through on the cylindrical lateral wall and be equipped with the pawl supporting with the ratchet, and pawl and cylinder fixed connection, the upside of pawl be equipped with straight board lateral wall on fixed connection's the rectangular block, and fixedly connected with second spring on the lateral wall of rectangular block, the one end that the rectangular block was kept away from to the second spring is kept away from the one end fixed connection of ratchet with the pawl, and the slope of second spring sets up.

Preferably, stop gear is including running through and seting up in backup pad lateral wall upper stripe shape hole, and the downthehole sliding connection of bar shape has the connecting plate, the one end fixedly connected with gag lever post that the connecting plate is close to straight board, and the one end that the connecting plate was kept away from to the gag lever post extends to one side of pawl.

Preferably, two same horizontal poles of fixedly connected with are gone up to the relative lateral wall of connecting plate, and the upper end of horizontal pole is cut to one side and is provided with the pull rod, one side that the pivot was kept away from to the horizontal pole is equipped with the baffle, and the baffle passes through the telescopic link with the horizontal pole to be connected, the outside of telescopic link is equipped with the third spring, and the both ends of third spring respectively with horizontal pole and baffle fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the cooperation through the pivot that sets up, straight board and roller bearing is used to reach and make straight board drive pivot pivoted effect through lifting the roller bearing from top to bottom, be favorable to making and tie the both ends and pass the rectangular hole and twine, and then make and tie the shrink and fix the goods, promote disc and ring through first spring simultaneously and carry out spacing effect to tying the area, the condition of dislocation appears when being favorable to preventing to shrink and tying the area, appear knoing when having avoided unclamping and tying the area.

2. Through the ratchet that sets up, the cooperation of pawl and rectangular block is used, in order to reach and drive the pawl through the straight board and make the ratchet drive pivot pivoted effect, rectangular block restriction pawl's removal and time delay cylinder rotation when being descended when being favorable to making the straight board rise, and then bind the area and twine always when being favorable to making the reciprocal rotation of pivot, reduce the clearance between binding area and the goods, make the effect that the ratchet was kept away from to the gag lever post through the pulling horizontal pole simultaneously, be favorable to pulling out after the use is accomplished and bind the area, and then guarantee to bind the area and be the state of tightening up all the time.

Drawings

Fig. 1 is a schematic structural view of a ratchet wheel type binder with pretightening force provided by the present invention;

fig. 2 is a schematic cross-sectional structure view of a ratchet wheel type binder with pretightening force provided by the present invention;

fig. 3 the utility model provides a take local enlargements of pretightning force ratchet formula binding apparatus in A department.

In the figure: the spring support comprises a support 1, a support plate 2, a round hole 3, a rotating shaft 4, a straight plate 5, a rolling shaft 6, a circular disc 7, a circular ring 8, a first spring 9, a guide plate 10, a rectangular hole 11, a straight rod 12, a ratchet wheel 13, a cylinder 14, a pawl 15, a rectangular block 16, a second spring 17, a strip-shaped hole 18, a connecting plate 19, a limiting rod 20, a cross rod 21, a pull rod 22, a baffle 23, a telescopic rod 24 and a third spring 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a ratchet wheel type binder with pretightening force comprises a support 1 and two support plates 2, wherein the two support plates 2 are fixedly connected to the side wall of the support 1, the two support plates 2 are oppositely arranged, the side wall of the two support plates 2 is provided with a same round hole 3 in a penetrating manner, the two round holes 3 are rotatably connected with a same rotating shaft 4, the side wall of the rotating shaft 4 is provided with a rectangular hole 11 for passing a rope belt in a penetrating manner, the rectangular hole 11 is connected with a straight rod 12 in a sliding manner, two ends of the straight rod 12 are respectively and fixedly connected with a disc 7, the side wall of the rotating shaft 4 is provided with two guide mechanisms, each guide mechanism comprises a disc 7 rotatably connected to the side wall of the rotating shaft 4 in a rotating manner and sleeved with the disc 7, the outer side of the disc 7 is provided with a ring 8, the side wall of the disc 7 is fixedly connected with a first spring 9, and one end of the first spring 9 far away from the disc 7 is fixedly connected with the side wall of the support plates 2, the straight plate 5 drives the rotating shaft 4 to rotate by lifting the roller 6 up and down, so that the two ends of the binding belt can penetrate through the rectangular holes 11 and can be wound, the binding belt can be contracted to fix the goods, meanwhile, the disc 7 and the circular ring 8 are pushed by the first spring 9 to achieve the limiting effect on the binding belt, the situation of dislocation during contraction of the binding belt can be prevented, and knotting can be avoided when the binding belt is loosened

Wherein, the inner wall of the circular ring 8 is connected with the side wall of the disc 7 in a rotating way, the side wall of the circular ring 8 far away from the rolling shaft 6 is fixedly connected with a guide plate 10, one end of the guide plate 10 far away from the circular ring 8 is arranged in an inclined way outwards, the lower end of the circular ring 8 is fixedly connected with a limiting block fixed with the support 1, two ends of the rotating shaft 4 respectively penetrate through the circular hole 3 and extend outwards, one sides of the two supporting plates 2 far away from the support 1 are respectively provided with a straight plate 5, the two straight plates 5 are respectively sleeved at the extending end of the rotating shaft 4 in a rotating way, two ends of the rotating shaft 4 positioned at the outer side of the circular hole 3 are respectively provided with a tightening mechanism connected with the straight plate 5, the tightening mechanism comprises a ratchet wheel 13 fixedly connected with one end of the rotating shaft 4 penetrating through the circular hole 3, the side wall of the straight plate 5 is fixedly connected with a cylinder 14, a pawl 15 matched with the ratchet wheel 13 is arranged on the side wall of the cylinder 14 in a penetrating way, the pawl 15 is fixedly connected with the cylinder 14, the upper side of the pawl 15 is provided with a rectangular block 16 fixedly connected with the side wall of the straight plate 5, and the side wall of the rectangular block 16 is fixedly connected with a second spring 17, one end of the second spring 17 far away from the rectangular block 16 is fixedly connected with one end of the pawl 15 far away from the ratchet wheel 13, the second spring 17 is obliquely arranged, the pawl 15 is driven by the straight plate 5 to enable the ratchet wheel 13 to drive the rotating shaft 4 to rotate, the effect of limiting the movement of the pawl 15 by the rectangular block 16 when the straight plate 5 ascends and enabling the cylinder 14 to rotate when the straight plate 5 descends is facilitated, the effect of enabling the binding belt to be wound all the time when the rotating shaft 4 rotates in a reciprocating mode is facilitated, the gap between the binding belt and goods is reduced, the effect of enabling the limiting rod 20 to be far away from the ratchet wheel 13 by pulling the cross rod 21 is facilitated, the binding belt is pulled out after the use is completed, the binding belt is ensured to be in a tightening state all the time, the same roller 6 is rotatably connected to the side wall of the two straight plates 5 far away from the rotating shaft 4, and the opposite side walls of the two support plates 2 are provided with the same limiting mechanism for fixing the rotating shaft 4, stop gear is including running through and seting up in 2 lateral walls upper strip shaped holes 18 in backup pad, and sliding connection has connecting plate 19 in the strip shaped holes 18, connecting plate 19 is close to the one end fixedly connected with gag lever post 20 of straight board 5, and gag lever post 20 keeps away from one end of connecting plate 19 and extends to one side of pawl 15, the same horizontal pole 21 of fixedly connected with on the relative lateral wall of two connecting plates 19, and the upper end of horizontal pole 21 cuts to one side and is provided with pull rod 22, one side that pivot 4 was kept away from to horizontal pole 21 is equipped with baffle 23, and baffle 23 passes through telescopic link 24 with horizontal pole 21 and is connected, the outside of telescopic link 24 is equipped with third spring 25, and the both ends of third spring 25 respectively with horizontal pole 21 and baffle 23 fixed connection.

The working principle is that after a worker winds the binding belt around the goods for one circle, two ends of the binding belt penetrate through rectangular holes 11 formed in the side wall of the rotating shaft 4, the rolling shaft 6 is pulled up and down to enable the straight plate 5 to move up and down in a reciprocating mode, so that pawls 15 fixed on cylinders 14 on the side wall of the straight plate 5 drive ratchets 13 to rotate, the rotating shaft 4 winds the binding belt, when the straight plate 5 rises, the rectangular blocks 16 limit the movement of the pawls 15 and the cylinders 14 rotate when the straight plate 5 descends, further, the binding belt is beneficial to being wound all the time when the rotating shaft 4 rotates in a reciprocating mode, then the ratchets 13 are clamped by the limiting rods 20, when the straight plate 5 descends, the binding belt is guaranteed to be in a tightening state all the time, due to the fact that second springs 17 are arranged between the pawls 15 and the rectangular blocks 16, the ratchets 13 cannot be driven when the goods need to be loosened after the goods are used, the cross rods 22 are pulled to drive the cross rods 21 to drive the two connecting plates 19 to slide backwards, thereby, the two limiting rods 20 are far away from the ratchet wheel 13, which is beneficial to pulling out the binding belt after the use is finished, and taking out the binding belt after the use is finished for the next use.

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.

Claims

1. A ratchet wheel type binder with pretightening force comprises a support (1) and two support plates (2), and is characterized in that the two support plates (2) are fixedly connected to the side wall of the support (1), the two support plates (2) are oppositely arranged, the side wall of the two support plates (2) is provided with a same round hole (3) in a penetrating way, the two round holes (3) are rotatably connected with a same rotating shaft (4), the side wall of the rotating shaft (4) is provided with two guide mechanisms, two ends of the rotating shaft (4) respectively penetrate through the round holes (3) to extend outwards, one side of each support plate (2) far away from the support (1) is provided with a straight plate (5), the two straight plates (5) are rotatably sleeved at the extending end of the rotating shaft (4), one ends of the rotating shaft (4) positioned at the outer sides of the round holes (3) are respectively provided with a tightening mechanism connected with the straight plates (5), two the same roller bearing (6) of rotation connection on the lateral wall of pivot (4) is kept away from in straight board (5), two the lateral wall that backup pad (2) is relative is equipped with same stop gear who is used for fixed pivot (4).

2. The ratchet type binding device with the pre-tightening force according to claim 1, wherein the guide mechanism comprises a disc (7) rotatably connected to a side wall of the rotating shaft (4) in a rotating mode, a ring (8) is arranged on the outer side of the disc (7), a first spring (9) is fixedly connected to the side wall of the disc (7), one end, far away from the disc (7), of the first spring (9) is fixedly connected with a side wall of the supporting plate (2), the inner wall of the ring (8) is rotatably connected to the side wall of the disc (7), a guide plate (10) is fixedly connected to the side wall, far away from the rolling shaft (6), of the ring (8), one end, far away from the ring (8), of the guide plate (10) is arranged in an inclined mode outwards, and a limiting block fixed to the support (1) is fixedly connected to the lower end of the ring (8).

3. The ratchet type binding device with pretightening force according to claim 2, wherein a rectangular hole (11) for passing through a rope belt penetrates through the side wall of the rotating shaft (4), a straight rod (12) is connected in the rectangular hole (11) in a sliding manner, and two ends of the straight rod (12) are respectively fixedly connected with the disc (7).

4. The ratchet type binding device with the pre-tightening force is characterized in that the tightening mechanism comprises a ratchet wheel (13) fixedly connected to one end, penetrating through a round hole (3), of a rotating shaft (4), a cylinder (14) is fixedly connected to the side wall of the straight plate (5), a pawl (15) matched with the ratchet wheel (13) penetrates through the side wall of the cylinder (14), the pawl (15) is fixedly connected with the cylinder (14), a rectangular block (16) fixedly connected to the side wall of the straight plate (5) is arranged on the upper side of the pawl (15), a second spring (17) is fixedly connected to the side wall of the rectangular block (16), one end, far away from the rectangular block (16), of the second spring (17) is fixedly connected to one end, far away from the ratchet wheel (13), of the pawl (15), and the second spring (17) is obliquely arranged.

5. The ratchet type binding device with the pretightening force according to claim 4, wherein the limiting mechanism comprises a strip-shaped hole (18) formed in the side wall of the supporting plate (2) in a penetrating manner, a connecting plate (19) is slidably connected in the strip-shaped hole (18), a limiting rod (20) is fixedly connected to one end, close to the straight plate (5), of the connecting plate (19), and one end, far away from the connecting plate (19), of the limiting rod (20) extends to one side of the pawl (15).

6. The ratchet type binding device with the pre-tightening force according to claim 5, wherein the same cross rod (21) is fixedly connected to the opposite side walls of the two connecting plates (19), a pull rod (22) is obliquely arranged at the upper end of the cross rod (21), a baffle (23) is arranged on one side of the cross rod (21) away from the rotating shaft (4), the baffle (23) is connected with the cross rod (21) through a telescopic rod (24), a third spring (25) is arranged on the outer side of the telescopic rod (24), and two ends of the third spring (25) are respectively and fixedly connected with the cross rod (21) and the baffle (23).