Cooling bed sampling safety pedal device
By installing a rotatable safety pedal device on the cold bed, safety hazards during sampling and rapid deterioration of equipment are solved, safe and efficient sampling operations are achieved, and equipment wear and production accidents are avoided.
Patent Information
- Application Number
- CN202421024523.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-11
AI Technical Summary
When taking samples on cold beds in steel rolling mills, workers face safety hazards and rapid deterioration of equipment, and the existing technology cannot effectively solve these problems.
A cold bed sampling safety pedal device is designed, including a working platform and a pedal body, which is rotatably installed on one side of the cold bed by connecting components, with a tie rod, a draw rope and a hoist, and is equipped with shock absorbing components to ensure the safety of workers during sampling. and reduce equipment wear.
The safety of sampling is improved, the rapid deterioration and bending deformation of the equipment caused by pedaling is avoided, and the interference collision between the pedal and the cold bed is avoided through the operation of the hoist, which improves production safety.
Smart Images

Figure CN222220726U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to steel production facilities, in particular to a cooling bed sampling safety pedal device. Background Art
[0002] The personnel who inspect the cooling bed in the steel rolling mill often need to take red steel samples from the cooling bed to measure the size and negative tolerance. There may be various problems when the steel is on the cooling bed, such as suddenly extending out of the cooling bed or even falling. If the workers take samples next to the cooling bed, it will endanger the personal safety of the workers. Although workers can also stand on the cooling bed to take samples, they may not be able to stand steadily when the moving teeth of the cooling bed are in operation. Moreover, if workers stand in the same position of the moving teeth for a long time, it will cause the moving teeth equipment to deteriorate rapidly and bend and deform, which will lead to rapid degradation of the equipment and a significant reduction in the service life, which will lead to an increase in the cost of spare parts per ton of steel. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a cooling bed sampling safety pedal device in view of the deficiencies in the prior art, which greatly improves the safety of sampling and avoids the problem of rapid deterioration and bending deformation of the moving tooth equipment caused by stepping on the moving tooth.
[0004] The utility model discloses a cooling bed sampling safety pedal device, comprising a working platform and a pedal body; the working platform is arranged at one side of the cooling bed, the pedal body is rotatably mounted on the working platform through a connecting assembly, and the pedal body extends to the top of the cooling bed; a pull rod is provided at one side of the pedal body, a pull rope is fixed at the end of the pull rod, a winch is installed on the working platform, and the pull rope is wound around the winch; a shock absorbing assembly is also provided between the pedal body and the working platform.
[0005] As a further improvement, the connecting assembly includes a bearing seat, a rotating shaft and a connecting rod; the rotating shaft is installed at one end of the pedal body, and bearing seats are installed at both ends of the rotating shaft, and the bearing seats are fixed on the working platform; the connecting rod is fixedly installed on the rotating shaft, and the connecting rod extends to its end along the length direction of the pedal body, and the connecting rod is fixedly connected to the bottom of the pedal body.
[0006] Furthermore, the connecting rod is a square tube, and the upper surface of the connecting rod is in contact with the bottom surface of the pedal body.
[0007] Furthermore, the pull rod is detachably connected to the rotating shaft.
[0008] Furthermore, a square shaft head is provided at one end of the pull rod away from the pull rope, and a plug-in hole matching the square shaft head is provided at the end of the rotating shaft, and the square shaft head is inserted into the plug-in hole; a round hole one is provided on the rotating shaft on one side of the plug-in hole, a round hole two is provided on the square shaft head, and a threaded hole is provided on the rotating shaft on the other side of the plug-in hole, and a bolt extending into the round hole two and screwed into the threaded hole is inserted in the round hole one.
[0009] As a further improvement, the shock absorbing assembly includes a mounting seat and a damper; the mounting seat is fixed on the working platform below the pedal body, a plurality of dampers are installed in the mounting seat, and a spring is provided on the outer periphery of the dampers; a movable plate is fixed above the plurality of dampers, the width of the movable plate is consistent with the width of the pedal body, and a rubber sheet is installed above the movable plate.
[0010] Beneficial Effects
[0011] The advantages of the utility model are: through the setting of the working platform and the pedal body, the worker can step on the pedal body to enter the top of the cooling bed, and can sample the red steel on the cooling bed, which greatly improves the safety of sampling and avoids the problem of rapid deterioration and bending deformation of the moving gear equipment caused by stepping on the moving gear. In addition, the pedal body is rotatably connected to the working platform, and a pull rod, a pull rope and a winch are set to pull the pedal body to rotate it. When sampling is not needed, the winch can be used to reel in the pull rope to pull the pedal body up and make it leave the top of the cooling bed, avoiding production accidents caused by interference and collision between the pedal body and the red steel on the cooling bed. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the installation structure of the cooling bed sampling safety pedal device of the utility model from a top view;
[0013] Figure 2 It is a partial schematic diagram of the top view structure of the pedal body of the utility model;
[0014] Figure 3 This is a schematic diagram of the internal structure of the pedal body of the utility model;
[0015] Figure 4 It is a schematic diagram of the connection structure between the pull rod and the rotating shaft of the utility model.
[0016] Among them: 1-cooling bed, 2-working platform, 3-pedal body, 4-rotating shaft, 5-pull rod, 6-pull rope, 7-winch, 8-bearing seat, 9-connecting rod, 10-round hole one, 11-round hole two, 12-threaded hole, 13-bolt, 14-mounting seat, 15-damper, 16-spring, 17-movable plate, 18-square shaft head. DETAILED DESCRIPTION
[0017] The utility model is further described below in conjunction with the embodiments, but does not constitute any limitation to the utility model. Any limited modifications made by anyone within the scope of the claims of the utility model are still within the scope of the claims of the utility model.
[0018] See also Figure 1-Figure 4 The utility model discloses a safety pedal device for sampling a cooling bed, comprising a working platform 2 and a pedal body 3. The pedal body 3 is composed of a direction frame and a steel plate welded in the frame, and the length of the pedal body 3 can be set to one meter. The working platform 2 is arranged on one side of the cooling bed 1, and the pedal body 3 is rotatably mounted on the working platform 2 through a connecting assembly, and the pedal body 3 extends to the top of the cooling bed 1. In this way, workers can step on the pedal body 3 to enter the top of the cooling bed 1, and can sample the red steel on the cooling bed 1, which greatly improves the safety of sampling and avoids the problem of rapid deterioration and bending deformation of the moving gear equipment caused by stepping on the moving gear. A pull rod 5 is provided on one side of the pedal body 3, and a pull rope 6 is fixed at the end of the pull rod 5. A winch 7 is installed on the working platform 2, and the pull rope 6 is wound on the winch 7. By winding the pull rope 6 by the winch 7, the pedal body 3 can be pulled up to leave the top of the cooling bed 1, avoiding production accidents caused by interference and collision between the pedal body 3 and the red steel on the cooling bed 1, and greatly improving the safety of production.
[0019] In this embodiment, the connecting assembly includes a bearing seat 8, a rotating shaft 4 and a connecting rod 9. The rotating shaft 4 is installed at one end of the pedal body 3. The rotating shaft 4 can be fixedly connected to the pedal body 3 or rotatably connected. Bearing seats 8 are installed at both ends of the rotating shaft 4, and the bearing seats 8 are fixed on the working platform 2. The connecting rod 9 is fixedly installed on the rotating shaft 4, and the connecting rod 9 extends to its end along the length direction of the pedal body 3, and the connecting rod 9 is fixedly connected to the bottom of the pedal body 3. That is, in the process of the pedal body 3 rotating away from the cooling bed 1, the main force point is the connecting rod 9 and the connection between it and the rotating shaft 4. Such a design can greatly reduce the force at the connection between the rotating shaft 4 and the pedal body 3.
[0020] In order to improve the uniformity of the force applied to the connecting rod 9 , the connecting rod 9 in this embodiment is a square tube, and the upper surface of the connecting rod 9 is in contact with the bottom surface of the pedal body 3 .
[0021] The pull rod 5 is detachably connected to the rotating shaft 4, which facilitates the disassembly and assembly of the pull rod 5 and facilitates maintenance.
[0022] Specifically, a square shaft head 18 is provided at one end of the pull rod 5 away from the pull rope 6, and a plug-in hole matching the square shaft head 18 is provided at the end of the rotating shaft 4, and the square shaft head 18 is plugged into the plug-in hole; a round hole 10 is provided on the rotating shaft 4 on one side of the plug-in hole, a round hole 2 11 is provided on the square shaft head 18, and a threaded hole 12 is provided on the rotating shaft 4 on the other side of the plug-in hole, and a bolt 13 extending into the round hole 2 11 and screwed into the threaded hole 12 is inserted into the round hole 10, thereby realizing the detachable connection between the pull rod 5 and the rotating shaft 4 and also ensuring the stability of the connection between the two.
[0023] In addition, a shock absorbing assembly is provided between the pedal body 3 and the working platform 2. By providing the shock absorbing assembly, the falling pedal body 3 can be effectively shock-absorbed and buffered. Moreover, the shock absorbing assembly can also support the pedal body 3 and reduce the tension on the pull rope 6.
[0024] Specifically, the shock absorbing assembly includes a mounting seat 14 and a damper 15. The mounting seat 14 is fixed on the working platform 2 below the pedal body 3, and a plurality of dampers 15 are installed in the mounting seat 14, and a spring 16 is sleeved on the outer periphery of the damper 15. A movable plate 17 is fixed above the plurality of dampers 15, and the width of the movable plate 17 is consistent with the width of the pedal body 3, and a rubber sheet is installed above the movable plate 17.
[0025] The working principle of the utility model is: after the cooling bed sampling safety pedal device is installed on one side of the cooling bed 1, if it is necessary to sample the red steel in the cooling bed 1, the winch 7 is started to unwind the pull rope 6, so that the pedal body 3 rotates and approaches the cooling bed 1. When the pedal body 3 presses on the shock absorbing component, the work of the winch 7 is stopped, and the worker can step on the pedal body 3 at this time to sample the red steel above the cooling bed 1. After the sampling is completed, the pedal body 3 can be reset.
[0026] It should be noted that, if the pedal body 3 and the working platform 2 are in a vertical state, if the pedal body 3 does not rotate after the winch 7 unwinds the pull rope 6, it is necessary to manually push the pedal body 3 to destroy its balance.
[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the practicality of the patent.
Claims
1. A cooling bed sampling safety pedal device, characterized in that: The invention comprises a working platform (2) and a pedal body (3); the working platform (2) is arranged on one side of a cooling bed (1); the pedal body (3) is rotatably mounted on the working platform (2) through a connecting assembly, and the pedal body (3) extends above the cooling bed (1); a pull rod (5) is arranged on one side of the pedal body (3); a pull rope (6) is fixed to the end of the pull rod (5); a winch (7) is installed on the working platform (2), and the pull rope (6) is wound around the winch (7); a shock absorbing assembly is also arranged between the pedal body (3) and the working platform (2).
2. A cooling bed sampling safety pedal device according to claim 1, characterized in that: The connecting assembly comprises a bearing seat (8), a rotating shaft (4) and a connecting rod (9); the rotating shaft (4) is mounted on one end of the pedal body (3), both ends of the rotating shaft (4) are mounted with bearing seats (8), and the bearing seats (8) are fixed on the working platform (2); the connecting rod (9) is fixedly mounted on the rotating shaft (4), and the connecting rod (9) extends along the length direction of the pedal body (3) toward its end, and the connecting rod (9) is fixedly connected to the bottom of the pedal body (3).
3. A cooling bed sampling safety pedal device according to claim 2, characterized in that: The connecting rod (9) is a square tube, and the upper surface of the connecting rod (9) is in contact with the bottom surface of the pedal body (3).
4. A cooling bed sampling safety pedal device according to claim 2, characterized in that: The pull rod (5) is detachably connected to the rotating shaft (4).
5. A cooling bed sampling safety pedal device according to claim 4, characterized in that: A square shaft head (18) is provided at one end of the pull rod (5) away from the pull rope (6); a plug-in hole matching the square shaft head (18) is provided at the end of the rotating shaft (4); the square shaft head (18) is plugged into the plug-in hole; a round hole one (10) is provided on the rotating shaft (4) on one side of the plug-in hole; a round hole two (11) is provided on the square shaft head (18); a threaded hole (12) is provided on the rotating shaft (4) on the other side of the plug-in hole; a bolt (13) extending into the round hole two (11) and screwed into the threaded hole (12) is inserted into the round hole one (10).
6. A cooling bed sampling safety pedal device according to claim 1, characterized in that: The shock absorbing assembly comprises a mounting seat (14) and a damper (15); the mounting seat (14) is fixed on a working platform (2) below the pedal body (3); a plurality of dampers (15) are installed in the mounting seat (14); a spring (16) is sleeved on the outer periphery of the dampers (15); a movable plate (17) is fixed above the plurality of dampers (15); the width of the movable plate (17) is consistent with the width of the pedal body (3); a rubber sheet is installed above the movable plate (17).
