CN220602191U

CN220602191U - Hook blocking device of steel rolling billet feeding rack

Info

Publication number: CN220602191U
Application number: CN202322230258.8U
Authority: CN
Inventors: 王海超; 吴兵; 肖坤; 徐超; 张静坡; 张瑞; 朱跃学
Original assignee: Fujian Dadonghai Industrial Group Co Ltd
Current assignee: Fujian Dadonghai Industrial Group Co Ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-03-15
Anticipated expiration: 2033-08-18

Abstract

The utility model relates to the technical field of stop hooks, and discloses a steel rolling billet feeding rack stop hook device which comprises stop hook bodies positioned on two sides of a cylinder and a transmission arm connected with the stop hook bodies, wherein one surface of the stop hook bodies close to the transmission arm is connected with a connecting plate, the inner side of the connecting plate is provided with a sliding groove, a limiting plate is connected in a sliding way in the sliding groove, the limiting plate is fixedly connected with the side wall of the stop hook bodies, the middle position of the connecting plate is hinged with the transmission arm, and the tail part of the connecting plate is hinged with a feeding rack.

Description

Hook blocking device of steel rolling billet feeding rack

Technical Field

The utility model relates to the technical field of catch hooks, in particular to a catch hook device of a steel rolling billet feeding rack.

Background

With the development of the steel industry and the increasing demands of society on various steels, higher demands are put forward on each process flow of a steel mill, equipment faults in the production process are reduced, each process flow is ensured to be carried out smoothly, and the method has important significance for improving the yield of the steels.

The billet feeding rack is the initial equipment of a steel mill, belongs to one of important auxiliary equipment of bar production lines, and is mainly used for conveying billets to a furnace roller table one by one according to the production rhythm requirement and then into a heating furnace, wherein the common type comprises three types of chain transmission type, crank transmission stepping type and hydraulic driving stepping type. In the process of lifting the steel billet on the crankshaft transmission stepping steel billet feeding bench, the direction of the steel billet may not be perpendicular to the center line of the bench, and the steel billet is inclined during stepping, so that material taking is difficult, the normal operation of the subsequent working procedure is influenced, the miswork time is increased, and the production rhythm is retarded.

In order to solve the problem, a steel rolling steel billet feeding rack catch device is specially designed, and can catch the steel billet when the steel billet steps to the tail end of the rack, so that the steel billet is vertical to the rack during material taking, and the steel billet can be ensured to smoothly enter a furnace roller way. In the stop hook device, the cylinder directly drives the stop hook to lift, and when the stop hook is impacted by a billet, impact force can be transmitted to the cylinder, so that the cylinder is easy to damage.

The patent with the publication number of CN214039519U discloses a steel rolling billet feeding rack hook blocking device, which comprises a rotating shaft rotationally connected with a feeding rack, wherein the rotating shaft is driven to rotate by a cylinder; the two ends of the rotating shaft are fixedly connected with transmission arms, the transmission arms are provided with catch hooks, the middle parts of the catch hooks are hinged with the transmission arms, and the tail parts of the catch hooks are hinged with the feeding bench. The cylinder drives the stop hook to rotate through the driving rotating shaft, so that the head of the stop hook is lifted; the stop hook head performs limit guide on the steel billet, so that the steel billet is vertical to the feeding step, and the steel billet is ensured to smoothly enter the furnace roller way; when the steel billet impacts the stop hook, impact force can be transmitted to the rotating shaft, and the air cylinder is not affected by the impact force, so that the reliability of equipment is ensured, the material consumption is reduced, meanwhile, the failure rate in the feeding process is reduced, smooth production is ensured, and the production efficiency is improved. The above device solves the problem of failure rate, but still has the following disadvantages:

two of the above-mentioned device keep off the hook and play the effect of carrying out spacing direction to the steel billet, consequently, the steel billet can cause certain impact to keep off the hook, and then this keeps off the hook and then the wearing and tearing of different degree, serious still can fracture scheduling problem, consequently, should keep off the hook and need change, and the change in above-mentioned device is inconvenient.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a steel rolling billet feeding rack catch hook device, so that the catch hook can be detached after being damaged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel rolling steel billet material loading rack keeps off hook device, including the fender hook body that is located the cylinder both sides, with keep off the drive arm of hook body coupling, keep off the hook body and be close to the drive arm one side and be connected with the connecting plate, the spout has been seted up to the connecting plate inboard, sliding connection has the limiting plate in the spout, limiting plate and the lateral wall fixed connection who keeps off the hook body, the middle part position and the drive arm of connecting plate articulate the setting, the afterbody and the material loading rack of connecting plate articulate the setting, the slot has been seted up to the outer wall of connecting plate, peg graft in the slot and be provided with L type picture peg, L type picture peg wears to establish slot one end bottom surface and offsets with the limiting plate top surface.

Further, the outer wall of the vertical plate of the L-shaped plugboard is connected with a first bolt in a threaded mode, and the end portion of the first bolt penetrates through the L-shaped plugboard to be connected with the connecting plate in a threaded mode.

Further, an embedded groove is formed in the outer wall of the connecting plate, the embedded groove is communicated with the slot, and the L-shaped plugboard is embedded in the embedded groove.

Further, one end of the connecting plate, which is far away from the hinging position, is connected with a U-shaped supporting plate, the end part of the U-shaped supporting plate is fixedly connected with two symmetrically arranged side plates, the two side plates are respectively fixedly connected with the outer walls of the two sides of the connecting plate, and the catch hook body is in sliding connection with the U-shaped supporting plate.

Further, the outer wall of the U-shaped supporting plate is rotationally connected with a reinforcing plate, the reinforcing plate is obliquely arranged, the bottom of the reinforcing plate is inwards bent in an L-shaped mode, the bottom of the reinforcing plate is in threaded connection with a second bolt, and the end portion of the second bolt penetrates through the reinforcing plate to be in threaded connection with the connecting plate.

Further, clamping grooves are formed in two sides of the inner wall of the sliding groove, and the L-shaped inserting plate is arranged at one end of the top surface of the limiting plate 7 in an inserting mode with the clamping grooves.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the connecting plate hinged with the transmission arm is arranged on one side of the stop hook body, the sliding groove on one side of the connecting plate is matched with the limiting plate on one side of the stop hook body, so that the stop hook body can be replaced in a simple sliding opening mode, the limiting plate is limited in the sliding groove by matching the L-shaped inserting plate with the inserting groove, and the stop hook body is limited and fixed after replacement.

Drawings

FIG. 1 is a schematic view of an overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic perspective view of the catch, connecting plate, U-shaped support plate and reinforcing plate of the present utility model;

FIG. 3 is a schematic perspective view of the partially unfolded state of the present utility model;

FIG. 4 is a schematic perspective view of a connecting plate and a chute according to the present utility model;

fig. 5 is an enlarged perspective view of the structure of fig. 4 a.

In the figure: 1. a catch hook body; 2. a transmission arm; 3. a connecting plate; 31. a slot; 32. an embedding groove; 33. a chute; 34. a clamping groove; 4. a U-shaped supporting plate; 41. a side plate; 5. an L-shaped plugboard; 51. a first bolt; 6. a reinforcing plate; 61. a second bolt; 7. and a limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

As shown in fig. 1 to 5, a steel rolling billet feeding rack keeps off hook device, including the fender hook body 1 that is located the cylinder both sides, with keep off the drive arm 2 that hook body 1 is connected, keep off hook body 1 and be close to drive arm 2 one side and be connected with connecting plate 3, spout 33 has been seted up to connecting plate 3 inboard, sliding connection has limiting plate 7 in spout 33, limiting plate 7 and the lateral wall fixed connection who keeps off hook body 1, the middle part position of connecting plate 3 is articulated with drive arm 2 to set up, the afterbody and the feeding rack articulated setting of connecting plate 3, slot 31 has been seted up to the outer wall of connecting plate 3, slot 31 interpolation is provided with slot 31 one end bottom surface and limiting plate 7 top surface offset are worn to establish by L type picture peg 5,L type picture peg 5.

As shown in fig. 1, the steel billet feeding rack catch hook device in the utility model has a structure similar to that of the existing steel billet feeding rack catch hook device, for example, the patent with publication number CN214039519U discloses a steel billet feeding rack catch hook device, and the main improvement point of the utility model is that the catch hook is detachable after being damaged, as shown in fig. 1 to 5, when the catch hook body 1 needs to be replaced, only the L-shaped plugboard 5 is required to be separated from the slot 31, so that the bottom surface of the L-shaped plugboard 5 is separated from the top surface of the limiting plate 7, at this time, the limiting plate 7 loses limitation, at this time, the catch hook body 1 can be slid out of one side of the connecting plate 3, when the catch hook body 1 slides, the limiting plate 7 on one side of the catch hook body is driven to slide in the chute 33, and can be detached, when the replacement is required, only the catch hook body 1 and the limiting plate 7 on one side of the catch hook body slide in the chute 33, so that the limiting plate 7 is clamped in the chute 33, then the L-shaped plugboard 5 and the bottom surface 5 and the limiting plate 7 are required to be installed, namely, the limit plate 7 is not installed in the chute 33.

Through set up with the articulated connecting plate 3 of drive arm 2 in one side of keeping off hook body 1, utilize the spout 33 of connecting plate 3 one side to cooperate with limiting plate 7 of keeping off hook body 1 one side, realized keeping off hook body 1 accessible simple slip mode of opening, realize the change to utilize L type picture peg 5 and slot 31 cooperation, realize limiting plate 7 in spout 33's restriction, realized keeping off hook body 1 spacing fixed after the change.

As shown in fig. 2 and 3, the outer wall of the vertical plate of the L-shaped plugboard 5 is connected with a first bolt 51 in a threaded manner, and the end part of the first bolt 51 penetrates through the L-shaped plugboard 5 to be connected with the connecting plate 3 in a threaded manner.

Specifically, after the L-shaped plugboard 5 is plugged into the slot 31, the first bolt 51 is directly connected with the connecting plate 3 in a threaded manner, so that the L-shaped plugboard 5 is further fixed.

As shown in fig. 2 and 3, an embedded groove 32 is formed on the outer wall of the connecting plate 3, the embedded groove 32 is communicated with the slot 31, and the L-shaped plugboard 5 is embedded in the embedded groove 32.

Specifically, after the L-shaped plugboard 5 is plugged with the embedded groove 32, the L-shaped plugboard 5 is more stable on one side of the connecting plate 3 by means of the embedded groove 32, and the probability of loosening the first bolt 51 due to the impact of the steel billet on the stop hook body 1 can be reduced.

As shown in fig. 2 and 3, one end of the connecting plate 3 far away from the hinge is connected with two symmetrically arranged side plates 41 fixedly connected with the end of a U-shaped supporting plate 4,U type supporting plate 4, the two side plates 41 are fixedly connected with the outer walls of the two sides of the connecting plate 3 respectively, and the catch hook body 1 is in sliding connection with the U-shaped supporting plate 4.

Specifically, when the catch body 1 is installed, the limiting plate 7 is inserted into the sliding groove 33, and the other end is in a suspended state, so that the suspended other end of the catch body 1 can be placed in the U-shaped supporting plate 4 in order to reduce the probability of being damaged by impact, and the stability of the catch body 1 can be enhanced by the arrangement.

As shown in fig. 2 and 3, the outer wall of the U-shaped supporting plate 4 is rotatably connected with a reinforcing plate 6, the reinforcing plate 6 is obliquely arranged, the bottom of the reinforcing plate 6 is inwardly bent in an L-shaped manner, the bottom of the reinforcing plate 6 is in threaded connection with a second bolt 61, and the end part of the second bolt 61 penetrates through the reinforcing plate 6 to be in threaded connection with the connecting plate 3.

Specifically, after U type backup pad 4 is connected with keep off hook body 1, only need rotate gusset plate 6 for the position that its bottom L type set up offsets with the outer wall of connecting plate 3, is connected second bolt 61 and connecting plate 3 afterwards, makes gusset plate 6 fixed in connecting plate 3 one side, utilizes gusset plate 6's setting, makes the anti-damage ability of keeping off hook body 1 further strengthen, sets up to detachable rotatable gusset plate 6 can make keep off hook body 1 when the installation, and is more convenient.

As shown in fig. 5, two sides of the inner wall of the chute 33 are provided with clamping grooves 34, and one end of the l-shaped plugboard 5, which is positioned on the top surface of the limiting plate 7, is spliced with the clamping grooves 34. The L-shaped plugboard 5 can be stably connected in the slot 31 by inserting the clamping groove 34 into the L-shaped plugboard 5.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel rolling steel billet material loading rack keeps off hook device, including being located the fender hook body (1) of cylinder both sides, with keep off the drive arm (2) that hook body (1) is connected, a serial communication port keeps off hook body (1) and is close to drive arm (2) one side and be connected with connecting plate (3), spout (33) have been seted up to connecting plate (3) inboard, sliding connection has limiting plate (7) in spout (33), limiting plate (7) and the lateral wall fixed connection who keeps off hook body (1), the middle part position of connecting plate (3) is articulated with drive arm (2) to be set up, the afterbody and the articulated setting of material loading rack of connecting plate (3), slot (31) have been seted up to the outer wall of connecting plate (3), insert the joint in slot (31) and be provided with L type picture peg (5), slot (31) one end bottom surface and limiting plate (7) top surface counterbalance are worn to establish to L type picture peg (5).

2. The steel rolling billet loading rack catch hook device according to claim 1 is characterized in that a first bolt (51) is connected to the outer wall of a vertical plate of the L-shaped plug board (5) in a threaded mode, and the end portion of the first bolt (51) penetrates through the L-shaped plug board (5) to be connected with the connecting plate (3) in a threaded mode.

3. The steel rolling billet loading rack catch device according to claim 1 or 2, characterized in that an embedded groove (32) is formed in the outer wall of the connecting plate (3), the embedded groove (32) is communicated with the slot (31), and the L-shaped plugboard (5) is embedded in the embedded groove (32).

4. The steel rolling billet loading rack catch device according to claim 1 or 2, wherein one end of the connecting plate (3) far away from the hinging position is connected with a U-shaped supporting plate (4), the end part of the U-shaped supporting plate (4) is fixedly connected with two symmetrically arranged side plates (41), the two side plates (41) are fixedly connected with the outer walls of the two sides of the connecting plate (3) respectively, and the catch body (1) is in sliding connection with the U-shaped supporting plate (4).

5. A steel rolling billet feeding rack catch device according to claim 3, characterized in that one end of the connecting plate (3) far away from the hinging position is connected with a U-shaped supporting plate (4), the end part of the U-shaped supporting plate (4) is fixedly connected with two symmetrically arranged side plates (41), the two side plates (41) are respectively fixedly connected with the outer walls of the two sides of the connecting plate (3), and the catch body (1) is in sliding connection with the U-shaped supporting plate (4).

6. The steel rolling billet feeding rack catch hook device according to claim 4, wherein the outer wall of the U-shaped supporting plate (4) is rotatably connected with a reinforcing plate (6), the reinforcing plate (6) is obliquely arranged, the bottom of the reinforcing plate is inwards bent L-shaped, the bottom of the reinforcing plate (6) is in threaded connection with a second bolt (61), and the end part of the second bolt (61) is penetrated with the reinforcing plate (6) in threaded connection with the connecting plate (3).

7. The steel rolling billet feeding rack catch hook device according to claim 5, wherein the outer wall of the U-shaped supporting plate (4) is rotatably connected with a reinforcing plate (6), the reinforcing plate (6) is obliquely arranged, the bottom of the reinforcing plate is inwards bent L-shaped, the bottom of the reinforcing plate (6) is in threaded connection with a second bolt (61), and the end part of the second bolt (61) is penetrated with the reinforcing plate (6) in threaded connection with the connecting plate (3).

8. The steel rolling billet feeding rack catch device according to claim 1, 2, 5, 6 or 7, wherein the two sides of the inner wall of the chute (33) are provided with clamping grooves (34), and the L-shaped plugboard (5) is arranged at one end of the top surface of the limiting plate (7) in a plugging connection with the clamping grooves (34).