CN214733833U

CN214733833U - Steel coil overturning pliers

Info

Publication number: CN214733833U
Application number: CN202120587989.6U
Authority: CN
Inventors: 张继钢; 赵卫斌; 陈贺军
Original assignee: Hebei Jinding Tianli Sling Co ltd
Current assignee: Hebei Jinding Tianli Sling Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-16
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a coil of strip upset pincers, include: a first clamp body and a second clamp body; a first through groove is formed in the end face of the horizontal section of the first clamp body; the first through groove penetrates through the top surface and the bottom surface of the horizontal section of the first clamp body; two groove walls of the first through groove are respectively and horizontally provided with a guide groove; guide posts matched with the guide grooves are arranged on two opposite side surfaces of the horizontal section of the second clamp body; the guide post is in sliding connection with the guide groove; two sides of the top surface of the horizontal section of the first clamp body are respectively fixedly connected with a rotating seat; a rotating shaft is rotatably connected between the two rotating seats; the rotating shaft penetrates through the ratchet mechanism; the top surface of the horizontal section of the second clamp body is fixedly connected with a rack; the vertical section of the first clamp body is provided with a clamp tongue; the steel coil can be turned, lifted, loaded and unloaded from a vertical state to a horizontal state, and the opening range of the hanging tongs can be easily adjusted.

Description

Steel coil overturning pliers

Technical Field

The utility model relates to a upset pincers technical field especially relates to a coil of strip upset pincers.

Background

In order to facilitate processing, storage and transportation of steel, the steel is generally hot-pressed and cold-pressed to form the steel, the formed steel is in a roll shape, the weight of the formed steel is generally 15 to 30 tons, and the formed steel is loaded and unloaded by a crane when in use. When the coil of strip axis was the horizontality, the handling safety is and be close operating condition, but the coil of strip is probably the axis and is vertical state during in-service use, need be with coil of strip upset to the axis and be the horizontality. In the prior art, an auxiliary lifting point is welded on the side surface of a steel coil, the steel coil is turned to be in an axis horizontal state through the auxiliary lifting point and a steel wire rope, the method for turning the steel coil is time-consuming and labor-consuming, and the surface of the steel coil can be damaged. Improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a coil of strip upset pincers to solve the problem that above-mentioned prior art exists, can realize that the coil of strip is by turning over, handling and the loading and unloading that immediately become the bed, and can easily adjust the opening scope of hanging pincers.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a coil of strip upset pincers, include: a first clamp body and a second clamp body; a first through groove is formed in the end face of the horizontal section of the first clamp body; the first through groove penetrates through the top surface and the bottom surface of the horizontal section of the first clamp body; two groove walls of the first through groove are respectively and horizontally provided with a guide groove; guide posts matched with the guide grooves are arranged on two opposite side surfaces of the horizontal section of the second clamp body; the guide post is in sliding connection with the guide groove; two sides of the top surface of the horizontal section of the first clamp body are respectively fixedly connected with a rotating seat; a rotating shaft is rotatably connected between the two rotating seats; a ratchet mechanism is arranged on the rotating shaft; a ratchet wheel is arranged in the ratchet wheel mechanism; the top surface of the horizontal section of the second clamp body is fixedly connected with a rack; the vertical section of the first clamp body is provided with a clamp tongue; the ratchet wheel is meshed with the rack.

Preferably, the horizontal end of the second clamp body can extend into a first through groove formed in the first clamp body, and the guide groove and the guide column which are formed in a matched manner can realize the stable displacement of the second clamp body and the first clamp body, so that the effect of adjusting the opening range of the hanging clamp is achieved; ratchet and rack mutually support, can make the opening process more convenient, improve work efficiency to the simple structure of this scheme has saved the cost of manufacture.

Preferably, a fastening groove is formed in the side face of the vertical section of the second clamp body; a plurality of positioning bolts are arranged in the fastening grooves; the positioning bolt is connected with the bottom of the fastening groove through threads.

Preferably, one end of the clamp tongue is arranged in an arc shape, and the arranged arc surface is opposite to the positioning screw rod; the middle part of the clamp tongue is rotationally connected with the pressing shaft; the other end of the clamp tongue is tensioned outwards, the arc-shaped surface of the clamp tongue is compressed towards the opening and is acted with the positioning bolt together to clamp the steel coil.

The ratchet mechanism comprises two rotating plates; the rotating shaft penetrates through the two rotating plates; one end of the rotating plate is rotatably connected with the rotating shaft; a steering shaft penetrates between the two rotating plates; the steering shaft is rotationally connected with the two rotating plates; two pawls are arranged on the circumferential wall of the steering shaft; one ends of the two pawls are fixedly connected, and the fixedly connected ends of the two pawls are fixedly connected with the steering shaft; the other ends of the two rotating plates are fixedly connected with a rotating rod; one end of the rotating rod is arranged between the two rotating plates and is provided with a positioning component; the positioning assembly is abutted with the two pawls; the ratchet wheel is sleeved on the rotating shaft; the ratchet wheel is meshed with the rack.

Preferably, the arranged ratchet wheel is meshed with the rack teeth, and the rotating rod is repeatedly moved back and forth, so that the opening and retraction of the hanging tongs can be realized, and the operation difficulty of workers is reduced; the two pawls can realize the rotation of the ratchet wheel in two directions, and can ensure that the relative motion of the first clamp body and the second clamp body is more stable, and the opening distance is easier to control.

The positioning assembly comprises a positioning spring; a positioning groove is formed in the end face, located between the two rotating plates, of the rotating rod; one end of the positioning spring is fixedly connected with the bottom of the positioning groove; the other end of the positioning spring is fixedly connected with a butting block; the end surface of the abutting block, which is far away from the positioning spring, abuts against the pawl; the side surface of the abutting block is in sliding connection with the groove wall of the positioning groove.

Preferably, the abutting block is arranged to abut against the side edge of one pawl and abut against the ratchet wheel, the rotating rod is moved towards one direction, the rotating rod drives the rotating plate to rotate around the steering shaft, the pawl arranged on the steering shaft is clamped between the two ratchets, the rotating plate drives the pawl to rotate, so that the ratchet wheel is stirred to rotate, and the ratchets are meshed with the racks to realize opening; when the rotating wheel is moved towards the other direction, the end part of the pawl cannot hook the ratchet, and then the pawl can slide on the ratchet wheel and cannot drive the ratchet wheel, so that the one-way control is realized; the connection relation between the two pawls and the ratchet can be changed by adjusting the steering shaft, so that bidirectional rotation is realized.

A plurality of first penetrating pin shaft holes are symmetrically formed in two side surfaces of the first clamp body; and a plurality of second penetrating pin shaft holes matched with the first penetrating pin shaft holes are formed in the side surface of the second clamp body.

A second through groove is formed in the bottom surface of the vertical section of the first clamp body; a pressing shaft penetrates through two groove walls of the second through groove; the pressing shaft penetrates through the middle of the clamp tongue, and the clamp tongue is rotatably connected with the pressing shaft.

Lifting seats are fixedly connected to two sides of the top surface of the horizontal section of the first clamp body respectively; and a lifting shaft is fixedly connected between the two lifting seats.

Preferably, the side of the steel coil is tightly bitten by the opening of the first clamp body and the second clamp body, so that the steel coil is turned, lifted and loaded and unloaded from a vertical position to a horizontal position.

The utility model discloses a following technological effect: the arranged ratchet wheel is meshed with the rack teeth, and the rotating rod is repeatedly moved back and forth, so that the opening and retraction of the hanging tongs can be realized, and the operation difficulty of workers is reduced; the two pawls can realize the rotation of the ratchet wheel in two directions, and can ensure that the relative movement of the first clamp body and the second clamp body is more stable, and the opening distance is easier to control; the abutting block is arranged to abut against the side edge of one pawl and abut against the ratchet wheel, so that unidirectional control is realized; the connection relation between the two pawls and the ratchet can be changed by adjusting the steering shaft, so that bidirectional rotation is realized; the steel coil can be turned, lifted, loaded and unloaded from a vertical state to a horizontal state, and the opening range of the hanging tongs can be easily adjusted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the first clamp body of the present invention.

Fig. 3 is a side view of the first clamp body of the present invention.

Fig. 4 is a schematic structural diagram of a second clamp body according to the present invention.

Fig. 5 is a side view of the second clamp body of the present invention.

Fig. 6 is a schematic structural view of the ratchet mechanism of the present invention.

The clamp comprises a clamp body, a clamp bolt, a rotating plate, a rotating shaft, a positioning spring, a positioning groove, a pawl, a rotating rod, a ratchet wheel, a positioning spring, a positioning groove, a positioning block, a pressing block, a first bolt hole, a clamping block, a clamping shaft, a lifting seat and a lifting shaft, wherein 1 part of the clamp body, 2 part of the clamp body, 3 part of the first through groove, 4 part of the guide groove, 5 part of the guide column, 6 part of the rotating shaft, 7 part of the rack, 8 part of the clamp tongue, 9 part of the rotating plate, 10 part of the rotating shaft, 11 part of the pawl, 12 part of the rotating rod, 13 part of the ratchet wheel, 14 part of the positioning spring, 15 part of the positioning groove, 16 part of the abutting block, 17 part of the first bolt hole, 18 part of the second bolt hole, 19 part of the second through groove, 20 part of the pressing shaft, 21 part of the lifting seat and 22 part of the lifting shaft.

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. 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 order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The utility model provides a coil of strip upset pincers, include: a first clamp body 1 and a second clamp body 2; a first through groove 3 is formed in the end face of the horizontal section of the first clamp body 1; the first through groove 3 penetrates through the top surface and the bottom surface of the horizontal section of the first clamp body 1; two groove walls of the first through groove 3 are respectively and horizontally provided with a guide groove 4; two opposite side surfaces of the horizontal section of the second clamp body 2 are provided with guide posts 5 matched with the guide grooves 4; the guide post 5 is in sliding connection with the guide groove 4; two sides of the top surface of the horizontal section of the first clamp body 1 are respectively fixedly connected with a rotating seat; a rotating shaft 6 is rotatably connected between the two rotating seats; a ratchet mechanism is arranged on the rotating shaft 6; a ratchet wheel 13 is arranged in the ratchet wheel mechanism; the top surface of the horizontal section of the second clamp body 2 is fixedly connected with a rack 7; the vertical section of the first clamp body 1 is provided with a clamp tongue 8; the ratchet wheel 13 is in mesh with the toothed rack 7.

One end of the clamp tongue 8 is provided with a hoisting hole.

The ratchet mechanism comprises two rotating plates 9; the rotating shaft 6 penetrates through the two rotating plates 9; one end of the rotating plate 9 is rotatably connected with the rotating shaft 6; a steering shaft 10 penetrates between the two rotating plates 9; the steering shaft 10 is rotationally connected with the two rotating plates 9; two pawls 11 are arranged on the peripheral wall of the steering shaft 10; one ends of the two pawls 11 are fixedly connected, and the fixedly connected ends of the two pawls 11 are fixedly connected with the steering shaft 10; the other ends of the two rotating plates 9 are fixedly connected with a rotating rod 12; one end of the rotating rod 12 is arranged between the two rotating plates 9 and is provided with a positioning component; the positioning component is abutted with the two pawls 11; the ratchet wheel 13 is sleeved on the rotating shaft 6; the ratchet wheel 13 is in mesh with the toothed rack 7.

The positioning assembly comprises a positioning spring 14; a positioning groove 15 is arranged on the end surface of the rotating rod 12 between the two rotating plates 9; one end of the positioning spring 14 is fixedly connected with the bottom of the positioning groove 15; the other end of the positioning spring 14 is fixedly connected with a butting block 16; the abutting block 16 is abutted with the pawl 11 away from the end face of the positioning spring 14; the side surface of the abutting block 16 is in sliding contact with the groove wall of the positioning groove 15.

A plurality of first penetrating pin shaft holes 17 are symmetrically formed in the two side surfaces of the first pliers body 1; the side surface of the second clamp body 2 is provided with a plurality of second penetrating pin shaft holes 18 matched with the first penetrating pin shaft holes 17.

The bottom surface of the vertical section of the first clamp body 1 is provided with a second through groove 19; a pressing shaft 20 penetrates through two groove walls of the second through groove 19; the pressing shaft 20 penetrates through the middle of the clamp tongue 8, and the clamp tongue 8 is rotatably connected with the pressing shaft 20.

The two sides of the top surface of the horizontal section of the first clamp body 1 are respectively fixedly connected with a lifting seat 21; a lifting shaft 22 is fixedly connected between the two lifting seats 21.

In one embodiment of the present invention, the rotating rod 12 is moved to engage the pawl 11 with the rack 7 to drive the ratchet 13 in one direction, and the opening distance is controlled to complete the positioning by the pin shaft penetrating the first pin hole 17 and the second pin hole 18 on the same axis.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a coil of strip upset pincers which characterized in that includes: a first clamp body (1) and a second clamp body (2); a first through groove (3) is formed in the end face of the horizontal section of the first clamp body (1); the first through groove (3) penetrates through the top surface and the bottom surface of the horizontal section of the first clamp body (1); two groove walls of the first through groove (3) are respectively and horizontally provided with a guide groove (4); two opposite side surfaces of the horizontal section of the second clamp body (2) are provided with guide columns (5) matched with the guide grooves (4); the guide post (5) is in sliding connection with the guide groove (4); two sides of the top surface of the horizontal section of the first clamp body (1) are fixedly connected with rotating seats respectively; a rotating shaft (6) is rotatably connected between the two rotating seats; a ratchet mechanism is arranged on the rotating shaft (6); a ratchet wheel (13) is arranged in the ratchet wheel mechanism; a rack (7) is fixedly connected to the top surface of the horizontal section of the second clamp body (2); a clamp tongue (8) is arranged at the vertical section of the first clamp body (1); the ratchet wheel (13) is meshed with the rack (7).

2. The steel coil turning pliers according to claim 1, wherein: the ratchet mechanism comprises two rotating plates (9); the rotating shaft (6) penetrates through the two rotating plates (9); one end of the rotating plate (9) is rotatably connected with the rotating shaft (6); a steering shaft (10) penetrates between the two rotating plates (9); the steering shaft (10) is rotationally connected with the two rotating plates (9); two pawls (11) are arranged on the peripheral wall of the steering shaft (10); one ends of the two pawls (11) are fixedly connected, and the fixedly connected ends of the two pawls (11) are fixedly connected with the steering shaft (10); the other ends of the two rotating plates (9) are fixedly connected with a rotating rod (12); one end of the rotating rod (12) is arranged between the two rotating plates (9) and is provided with a positioning assembly; the positioning component is abutted with the two pawls (11); the ratchet wheel (13) is sleeved on the rotating shaft (6); the ratchet wheel (13) is meshed with the rack (7).

3. The steel coil turning pliers according to claim 2, wherein: the positioning assembly comprises a positioning spring (14); a positioning groove (15) is formed in the end face, located between the two rotating plates (9), of the rotating rod (12); one end of the positioning spring (14) is fixedly connected with the bottom of the positioning groove (15); the other end of the positioning spring (14) is fixedly connected with a butting block (16); the end face, far away from the positioning spring (14), of the abutting block (16) abuts against the pawl (11); the side surface of the abutting block (16) is in sliding connection with the groove wall of the positioning groove (15).

4. The steel coil turning pliers according to claim 1, wherein: a plurality of first penetrating pin shaft holes (17) are symmetrically formed in two side surfaces of the first clamp body (1); and a plurality of second penetrating pin shaft holes (18) matched with the first penetrating pin shaft holes (17) are formed in the side surface of the second clamp body (2).

5. The steel coil turning pliers according to claim 1, wherein: a second through groove (19) is formed in the bottom surface of the vertical section of the first clamp body (1); a pressing shaft (20) penetrates through two groove walls of the second through groove (19); the pressing shaft (20) penetrates through the middle of the clamp tongue (8), and the clamp tongue (8) is rotatably connected with the pressing shaft (20).

6. The steel coil turning pliers according to claim 1, wherein: two sides of the top surface of the horizontal section of the first clamp body (1) are respectively fixedly connected with a lifting seat (21); a lifting shaft (22) is fixedly connected between the two lifting seats (21).