Earthwork steel bar cutting machine with protection structure

Abstract

The utility model relates to the technical field of building material processing, and discloses an earthwork reinforcing steel bar cutting machine with a protection structure, which comprises a lifting base, the side wall of the lifting base is in sliding connection with the inner wall of a sliding base, the bottom of the sliding base is fixedly connected with the outer wall of a cutting device, and the cutting device is arranged on the lifting base. The lifting base is provided with a protection mechanism with a protection function, the protection mechanism is provided with a safety mechanism, the protection mechanism comprises a positioning seat, and the inner wall of the positioning seat is fixedly connected with the side wall of the lifting base. A reinforcing steel bar is placed in the top of the concave plate and slides into the bottom of the auxiliary pulley along with the groove, the auxiliary pulley can be lifted upwards along with movement of the reinforcing steel bar until the reinforcing steel bar moves to the front area of the limiting plate, the reinforcing steel bar can be fixed between the limiting plate and the auxiliary pulley through the limiting springs on the inner wall of the limiting plate, and the mechanism effectively protects use safety of operators.

Description

Technical Field

[0001] The utility model relates to the technical field of building material processing, in particular to an earth-rock reinforcement cutting machine with a protection structure. Background Technique

[0002] Reinforcement refers to steel used in reinforced concrete and prestressed reinforced concrete, with a circular cross-section and sometimes a square cross-section with rounded corners. During the construction of building projects, it is often necessary to cut reinforcement, and a reinforcement cutting machine is usually used for reinforcement cutting.

[0003] At present, most of the reinforcement cutting machines on the market lack corresponding protection facilities when in use. There is no positioning protection during reinforcement cutting, and misalignment or slipping is likely to occur during the cutting process, posing a certain safety risk to the staff. Content of the Utility Model

[0004] The purpose of the utility model is to provide an earth-rock reinforcement cutting machine with a protection structure to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an earth-rock reinforcement cutting machine with a protection structure, including a lifting base, the side wall of the lifting base is slidably connected to the inner wall of the sliding base, the bottom of the sliding base is fixedly connected to the outer wall of the cutting device, the lifting base is provided with a protection mechanism with a protection function, the protection mechanism is provided with a safety mechanism, and the protection mechanism includes:

[0006] A positioning seat, the inner wall of the positioning seat is fixedly connected to the side wall of the lifting base, the side wall of the positioning seat is fixedly connected to the inner wall of the concave plate, the side wall of the positioning seat is fixedly connected to the inner wall of the fixed block, the inner wall of the fixed block is fixedly connected to the side wall of the elastic telescopic rod, and the bottom of the elastic telescopic rod is fixedly connected to the inner wall of the auxiliary pulley;

[0007] A limiting plate, the bottom of the limiting plate is slidably connected to the top of the concave plate, the top of the limiting plate is attached to the bottom of the positioning seat, the inner wall of the limiting plate is fixedly connected to the top of the limiting spring, the bottom of the limiting spring is fixedly connected to the inner wall of the positioning seat, and the outer wall of the limiting plate is fixedly connected to the inner wall of the top stop.

[0008] Preferably, the inner wall of the positioning seat is slidably connected to the side wall of the safety rod, the side wall of the safety rod is fixedly connected to the inner wall of the dial rod, the top of the safety rod is fixedly connected to the bottom of the return spring, the top of the return spring is fixedly connected to the inner wall of the positioning seat, and the outer wall of the dial rod is slidably connected to the inner wall of the slide plate.

[0009] Preferably, two sets of the fixing blocks are provided, and the two sets of fixing blocks are symmetrically arranged on the side walls of the positioning seat with the positioning seat as the center line.

[0010] Preferably, the auxiliary pulley is arranged above the concave plate.

[0011] Preferably, two sets of the insurance mechanisms are provided, and the two sets of insurance mechanisms are symmetrically arranged on the inner walls of both sides of the positioning seat with the positioning seat as the center line.

[0012] Preferably, the top stop is arranged between the fixing block and the auxiliary pulley.

[0013] Compared with the prior art, the utility model provides an earth-rock and steel bar cutting machine with a protection structure, and has the following beneficial effects:

[0014] 1. The earth-rock and steel bar cutting machine with a protection structure is provided with a protection mechanism. When cutting the steel bar, the steel bar is placed on the top of the concave plate and slides into the bottom of the auxiliary pulley along the groove. As the steel bar moves, the auxiliary pulley will lift upward until the steel bar moves to the front area of the limit plate. The backward pushing distance of the limit plate is determined by the diameter of the steel bar. The limit spring on the inner wall of the limit plate can fix the steel bar between the limit plate and the auxiliary pulley, and the top stop can prevent the steel bar from slipping. This mechanism can fix the steel bar during cutting, effectively protecting the safety of the operator during use.

[0015] 2. The earth-rock and steel bar cutting machine with a protection structure is provided with an insurance mechanism. A lever is arranged on the side wall of the positioning seat. In the non-use state, the insurance rod at the bottom of the lever will pop out under the push of the return spring, so that the limit plate will not be pushed backward to prevent accidental contact with the limit plate and pinching the user. When in use, move the lever upward, and then embed the slide plate arranged on the lever into the groove of the positioning seat to temporarily limit the insurance rod, improving the safety of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the main body of the utility model;

[0017] Figure 2 is a structural schematic diagram of the protection mechanism of the utility model;

[0018] Figure 3 is a structural schematic diagram of the insurance mechanism of the utility model;

[0019] Figure 4 is a structural schematic diagram of the limit plate of the utility model.

[0020] In the figure: 1, lifting base; 2, sliding base; 3, cutting device; 4, protection mechanism; 401, positioning seat; 402, concave plate; 403, fixing block; 404, elastic telescopic rod; 405, auxiliary pulley; 406, limiting plate; 407, limiting spring; 408, top stop; 5, insurance mechanism; 501, insurance rod; 502, lever; 503, return spring; 504, sliding plate. Specific implementation manner

[0021] As Figures 1 - 4 Shown in the figure, the present utility model provides a technical solution: An earth-rock and steel bar cutting machine with a protection structure, including a lifting base 1, the side wall of the lifting base 1 is slidably connected to the inner wall of the sliding base 2, the bottom of the sliding base 2 is fixedly connected to the outer wall of the cutting device 3, the lifting base 1 is provided with a protection mechanism 4 with a protection function, and the protection mechanism 4 is provided with an insurance mechanism 5.

[0022] The above-mentioned protection mechanism 4 includes: a positioning seat 401, a concave plate 402, a fixing block 403, an elastic telescopic rod 404, an auxiliary pulley 405, a limiting plate 406, a limiting spring 407, and a top stop 408. The inner wall of the positioning seat 401 is fixedly connected to the side wall of the lifting base 1. The side wall of the positioning seat 401 is fixedly connected to the inner wall of the concave plate 402. The side wall of the positioning seat 401 is fixedly connected to the inner wall of the fixing block 403. The fixing block 403 is used to fix the elastic telescopic rod 404. The inner wall of the fixing block 403 is fixedly connected to the side wall of the elastic telescopic rod 404. The elastic telescopic rod 404 is used to cooperate with the up and down movement of the auxiliary pulley 405. The bottom of the elastic telescopic rod 404 is fixedly connected to the inner wall of the auxiliary pulley 405; a limiting plate 406, the bottom of the limiting plate 406 is slidably connected to the top of the concave plate 402. The top of the limiting plate 406 is in contact with the bottom of the positioning seat 401. The inner wall of the limiting plate 406 is fixedly connected to the top of the limiting spring 407. The limiting spring 407 on the inner wall of the limiting plate 406 can fix the steel bar between the limiting plate 406 and the auxiliary pulley 405. The top stop 408 can prevent the steel bar from slipping. This mechanism can fix the steel bar during steel bar cutting, effectively protecting the safety of the operator during use. The limiting plate 406 and the limiting spring 407 are used to fix the steel bar. The bottom of the limiting spring 407 is fixedly connected to the inner wall of the positioning seat 401. The outer wall of the limiting plate 406 is fixedly connected to the inner wall of the top stop 408. The inner wall of the positioning seat 401 is slidably connected to the side wall of the safety rod 501. The side wall of the safety rod 501 is fixedly connected to the inner wall of the lever 502. The top of the safety rod 501 is fixedly connected to the bottom of the return spring 503. The top of the return spring 503 is fixedly connected to the inner wall of the positioning seat 401. The outer wall of the lever 502 is slidably connected to the inner wall of the slide plate 504. There are two groups of fixing blocks 403, and the two groups of fixing blocks 403 are symmetrically arranged on the side wall of the positioning seat 401 with the positioning seat 401 as the center line. The auxiliary pulley 405 is arranged above the concave plate 402. There are two groups of safety mechanisms 5, and the two groups of safety mechanisms 5 are symmetrically arranged on the two inner walls of the positioning seat 401 with the positioning seat 401 as the center line. The top stop 408 is arranged between the fixing block 403 and the auxiliary pulley 405.

[0023] Working principle: When cutting the steel bar, the steel bar is placed on the top of the concave plate 402 and slides into the bottom of the auxiliary pulley 405 along the groove. As the steel bar moves, the auxiliary pulley 405 will lift upward until the steel bar moves to the front area of the limiting plate 406. The backward pushing distance of the limiting plate 406 is determined by the diameter of the steel bar. The limiting spring 407 on the inner wall of the limiting plate 406 can fix the steel bar between the limiting plate 406 and the auxiliary pulley 405. The top stop 408 can prevent the steel bar from slipping. This mechanism can fix the steel bar during steel bar cutting, effectively protecting the safety of the operator during use.

[0024] A lever 502 is provided on the side wall of the positioning seat 401. In the non-use state, the safety lever 501 at the bottom of the lever 502 will pop out under the push of the return spring 503, so that the limit plate 406 will not be pushed backward to prevent accidental contact with the limit plate 406 and pinching the user. When in use, move the lever 502 upward, and then embed the sliding plate 504 provided on the lever 502 into the groove of the positioning seat 401 to temporarily limit the safety lever 501, improving the safety of the device.

[0025] The above has generally described the present utility model in detail. However, based on the present utility model, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, modifications or improvements made without departing from the spirit of the present utility model are within the protection scope of the present utility model.

Claims

1. A soil and stone steel bar cutting machine with a protective structure, comprising a lifting base (1), characterized in that: The side wall of the lifting base (1) is slidably connected to the inner wall of the sliding base (2), the bottom of the sliding base (2) is fixedly connected to the outer wall of the cutting device (3), the lifting base (1) is provided with a protective mechanism (4) with a protective function, the protective mechanism (4) is provided with a safety mechanism (5), and the protective mechanism (4) comprises: A positioning seat (401), wherein the inner wall of the positioning seat (401) is fixedly connected to the side wall of the lifting base (1), the side wall of the positioning seat (401) is fixedly connected to the inner wall of the concave plate (402), the side wall of the positioning seat (401) is fixedly connected to the inner wall of the fixing block (403), the inner wall of the fixing block (403) is fixedly connected to the side wall of the elastic telescopic rod (404), and the bottom of the elastic telescopic rod (404) is fixedly connected to the inner wall of the auxiliary pulley (405); A limit plate (406), wherein the bottom of the limit plate (406) is slidably connected to the top of the concave plate (402), the top of the limit plate (406) is in contact with the bottom of the positioning seat (401), the inner wall of the limit plate (406) is fixedly connected to the top of the limit spring (407), the bottom of the limit spring (407) is fixedly connected to the inner wall of the positioning seat (401), and the outer wall of the limit plate (406) is fixedly connected to the inner wall of the top stop (408).

2. The earthwork steel bar cutting machine with a protective structure according to claim 1, characterized in that: The inner wall of the positioning seat (401) is slidably connected to the side wall of the safety rod (501), the side wall of the safety rod (501) is fixedly connected to the inner wall of the lever (502), the top of the safety rod (501) is fixedly connected to the bottom of the return spring (503), the top of the return spring (503) is fixedly connected to the inner wall of the positioning seat (401), and the outer wall of the lever (502) is slidably connected to the inner wall of the slide plate (504).

3. The earthwork steel bar cutting machine with a protective structure according to claim 1, characterized in that: Two groups of the fixing blocks (403) are provided, and the two groups of the fixing blocks (403) are symmetrically arranged on the side walls of the positioning seat (401) with the positioning seat (401) as the center line.

4. The earthwork steel bar cutting machine with a protective structure according to claim 1, characterized in that: The auxiliary pulley (405) is arranged above the concave plate (402).

5. The earthwork steel bar cutting machine with a protective structure according to claim 1, characterized in that: Two groups of the safety mechanisms (5) are provided, and the two groups of the safety mechanisms (5) are symmetrically arranged on the inner walls of both sides of the positioning seat (401) with the positioning seat (401) as the center line.

6. The earthwork steel bar cutting machine with a protective structure according to claim 1, characterized in that: The top stop (408) is arranged between the fixed block (403) and the auxiliary pulley (405).

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