Steel bar bending device for earth-rock engineering construction
By introducing bending components and hydraulic push rods into the steel bar bending device, combining the lever principle and sliding components, the problem of bending of steel bars in the prior art is solved, and more labor-saving bending operations and arc adjustment are achieved.
Patent Information
- Application Number
- CN202421144290.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The existing reinforced bar bending devices are labor-intensive during bending, and the threaded rod is difficult to rotate, resulting in inconvenient labor-saving operation.
A steel bar bending device including a bending assembly, a hydraulic push rod and a sliding assembly is designed to achieve bending of the steel bar through the lever principle of the hydraulic push rod and the handle, and the arc at the bend is adjusted through the sliding assembly.
It realizes more labor-saving steel bar bending operations, and facilitates the adjustment of the arc size at the bend, improving construction efficiency.
Smart Images
Figure CN222288619U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel bar bending, in particular to a steel bar bending device used for earthwork engineering construction. Background Art
[0002] Rebar refers to steel used for reinforced concrete and prestressed reinforced concrete. Its cross section is round, sometimes square with rounded corners. Rebar is mainly used in various large, heavy, light thin-walled and high-rise building structures. It is divided into three types: plain round steel bars, ribbed steel bars and twisted steel bars. Rebar is needed in earthwork construction.
[0003] For example, the Chinese patent publication number CN215392206U, "A steel bar bending device for earthwork engineering construction", discloses a steel bar bending device for earthwork engineering construction, including a base, a sliding sleeve, a movable threaded rod, a vertical plate and a limit sleeve, the bottom end of the base is fixedly connected to a guide rod, and the top end of the base is movably connected to a bidirectional threaded rod, a motor is installed on one side of the bidirectional threaded rod and the outside of the bidirectional threaded rod is movably connected to a movable spiral sleeve, the top of the movable spiral sleeve is fixedly connected to a connecting seat, and one side of the top of the connecting seat is movably connected to the limit sleeve. The utility model uses a sliding sleeve that is movably connected to the outside of the sliding rod, and the sliding sleeve can slide on the outside of the sliding rod, so that the sliding sleeve can drive the movable threaded rod to move to a suitable position. At this time, the limit bolt can be rotated inside the fixing nut, and the limit bolt can move inside the fixing nut, and the limit bolt can be inserted into the limit hole at this position, so as to fix the sliding sleeve, and the bending position of the steel bar can be adjusted according to needs.
[0004] However, in actual use, there is a problem that the bending process is laborious. The connecting plate is manually rotated to drive the movable threaded rod and then the extrusion head to bend the steel bar. When the extrusion head contacts the steel bar, it will be blocked by the steel bar, making it difficult to rotate the threaded rod, which is not convenient for more labor-saving bending. Therefore, a steel bar bending device for earthwork engineering construction is proposed to solve the above-mentioned problems. Utility Model Content
[0005] The technical problem to be solved by the utility model is to provide a steel bar bending device for earthwork engineering construction in view of the deficiencies in the above-mentioned prior art.
[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: a steel bar bending device for earthwork engineering construction, comprising an outer shell, a bending assembly is arranged on the inner surface of the outer shell, the bending assembly comprises a rotating shaft, the rotating shaft penetrates and is rotatably connected to the front side of the outer shell, a handle is fixedly connected to the left side of the rotating shaft, a flap is fixedly connected to the outer surface of the rotating shaft, a support assembly is arranged below the flap, the support assembly comprises a support block, the support block is fixedly connected to the left side of the inner surface of the outer shell, a push plate is movably fitted above the support block, the push plate is movably fitted below the flap, a fixing assembly is arranged above the flap, and a sliding assembly is arranged on the right side of the flap.
[0007] Preferably, the support assembly further comprises a hydraulic push rod, the lower end of the hydraulic push rod is fixedly connected to the bottom of the inner surface of the shell, and the upper end of the hydraulic push rod is fixedly connected to the bottom of the push plate.
[0008] Preferably, the fixing assembly includes a clamping sleeve, the clamping sleeve is fixedly connected to the top of the flap, a clamping plate is provided on the top of the inner surface of the clamping sleeve, a limiting rod is fixedly connected above the clamping plate, the limiting rod is movably penetrated by the top of the inner surface of the clamping sleeve, a first screw is rotatably connected above the clamping plate, and the first screw is threadedly penetrated by the top of the inner surface of the clamping sleeve.
[0009] Preferably, the sliding assembly includes two sliding bars, the two sliding bars are respectively fixedly connected to the front and back sides of the inner surface of the shell, the opposite sides of the two sliding bars are slidably connected with a placement seat, the number of the two placement seats is two, and a flip assembly is arranged between the two placement seats.
[0010] Preferably, the sliding assembly further comprises a pushing seat, the pushing seat is fixedly connected to the lower part of the two placement seats, the right side of the pushing seat is rotatably connected to a second screw rod, and the second screw rod is threadedly penetrated by the right side of the shell.
[0011] Preferably, the flip assembly includes a swing seat, the swing seat is rotatably connected between the two placement seats, the swing seat is movably fitted with the top of the push seat, and a placement groove is fixedly connected to the top of the swing seat.
[0012] The utility model adopts the above technical solution, which can bring the following beneficial effects:
[0013] 1. This kind of steel bar bending device used in earthwork engineering construction can drive the fixing component through the bending component to bend the fixed steel bar. The steel bar can be pushed by a hydraulic push rod or the handle can be moved by lever to bend the steel bar, which has a more labor-saving effect.
[0014] 2. The steel bar bending device used in earthwork engineering construction can control the bending part of the steel bar by adjusting the distance between the sliding component and the bending component, which facilitates the adjustment of the curvature of the bending part. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a cross-sectional view of the overall structure of the utility model;
[0017] Figure 3 It is the right view of the overall structure of the utility model;
[0018] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure in the middle.
[0019] In the figure: 1. shell; 2. bending assembly; 201. rotating shaft; 202. handle; 203. flap; 3. supporting assembly; 301. supporting block; 302. pushing plate; 303. hydraulic push rod; 4. fixing assembly; 401. clamping sleeve; 402. clamping plate; 403. limiting rod; 404. first screw; 5. sliding assembly; 501. sliding bar; 502. placing seat; 503. pushing seat; 504. second screw; 6. flipping assembly; 601. swinging seat; 602. placing groove. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-4An embodiment of the utility model is: a steel bar bending device for earthwork engineering construction, including a shell 1, a bending assembly 2 is arranged on the inner surface of the shell 1, the bending assembly 2 includes a rotating shaft 201, the rotating shaft 201 penetrates and is rotatably connected to the front of the shell 1, a bearing is arranged between the rotating shaft 201 and the shell 1, a handle 202 is fixedly connected to the left side of the rotating shaft 201, a flap 203 is fixedly connected to the outer surface of the rotating shaft 201, a support assembly 3 is arranged below the flap 203, the support assembly 3 includes a support block 301, the support block 301 is fixedly connected to the left side of the inner surface of the shell 1, a push plate 302 is movably fitted above the support block 301, the push plate 302 is movably fitted below the flap 203, and the support assembly 3 also includes a hydraulic push rod 3 03, the lower end of the hydraulic push rod 303 is fixedly connected to the bottom of the inner surface of the shell 1, the upper end of the hydraulic push rod 303 is fixedly connected to the bottom of the push plate 302, and a fixing component 4 is arranged above the flap 203, and the fixing component 4 includes a clamping sleeve 401, and a circular through hole for placing steel bars is arranged on the clamping sleeve 401, and the clamping sleeve 401 is fixedly connected to the top of the flap 203, and a clamping plate 402 is arranged on the top of the inner surface of the clamping sleeve 401, and a limiting rod 403 is fixedly connected to the top of the clamping plate 402, and the limiting rod 403 is movably penetrated with the top of the inner surface of the clamping sleeve 401, and a first screw 404 is rotatably connected to the top of the clamping plate 402, and the first screw 404 is threadedly penetrated with the top of the inner surface of the clamping sleeve 401, and a sliding component 5 is arranged on the right side of the flap 203.
[0022] Working principle: When in use, first place the steel bar to be bent into the clamping sleeve 401, and then rotate the first screw 404 to make the clamping plate 402 move downward under the action of the limit rod 403, so as to clamp the steel bar. At this time, the hydraulic push rod 303 is started to drive the push plate 302 to rise, and the push plate 302 will push the flap 203 upward to make the flap 203 flip upward, so as to bend the steel bar. When the flap 203 flips upward, it will drive the rotating shaft 201 to rotate clockwise, and the handle 202 is pulled to drive the rotating shaft 201 to make the flap 203 flip upward, so as to apply the lever principle to make the bending of the steel bar more labor-saving.
[0023] See also Figure 1-4On the basis of the above-mentioned embodiment, in another embodiment of the utility model, the sliding assembly 5 includes a sliding bar 501, and the number of the sliding bars 501 is two. The two sliding bars 501 are respectively fixedly connected to the front and back sides of the inner surface of the shell 1, and the opposite sides of the two sliding bars 501 are slidably connected with a placement seat 502. The number of the placement seats 502 is two, and a flip assembly 6 is arranged between the two placement seats 502. The flip assembly 6 includes a swing seat 601, and the swing seat 601 is rotatably connected between the two placement seats 502. The swing seat 601 is movably fitted with the top of the pushing seat 503. A placement groove 602 is fixedly connected to the top of the swing seat 601. The placement groove 602 is used to place steel bars. The sliding assembly 5 also includes a pushing seat 503, and the pushing seat 503 is fixedly connected to the bottom of the two placement seats 502. The right side of the pushing seat 503 is rotatably connected with a second screw 504, and the second screw 504 is threaded through the right side of the shell 1.
[0024] Working principle: while the steel bar is bent by flipping the flap 203 upward, the placement groove 602 on the swing seat 601 will support the other end of the steel bar so that the steel bar can be bent. When the arc radius of the steel bar bending needs to be adjusted, the pushing seat 503 is driven by rotating the second screw 504, and then the placement seat 502 is driven to slide left and right on the sliding bar 501, thereby expanding or reducing the distance between the flap 203 and the swing seat 601, so as to adjust the arc radius of the steel bar bending.
[0025] The utility model provides a steel bar bending device for earthwork engineering construction. There are many methods and ways to implement the technical solution. The above is only the preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.
Claims
1. A steel bar bending device for earthwork construction, comprising a housing (1), characterized in that: The inner surface of the shell (1) is provided with a bending assembly (2), the bending assembly (2) comprises a rotating shaft (201), the rotating shaft (201) penetrates through the front surface of the shell (1) and is rotatably connected, a handle (202) is fixedly connected to the left side of the rotating shaft (201), a flap (203) is fixedly connected to the outer surface of the rotating shaft (201), a supporting assembly (3) is provided below the flap (203), the supporting assembly (3) comprises a supporting block (301), the supporting block (301) is fixedly connected to the left side of the inner surface of the shell (1), a pushing plate (302) is movably fitted above the supporting block (301), the pushing plate (302) is movably fitted below the flap (203), a fixing assembly (4) is provided above the flap (203), and a sliding assembly (5) is provided on the right side of the flap (203).
2. A steel bar bending device for earthwork construction according to claim 1, characterized in that: The support assembly (3) further comprises a hydraulic push rod (303), the lower end of which is fixedly connected to the bottom of the inner surface of the housing (1), and the upper end of which is fixedly connected to the lower side of the push plate (302).
3. A steel bar bending device for earthwork construction according to claim 2, characterized in that: The fixing assembly (4) comprises a clamping sleeve (401), the clamping sleeve (401) is fixedly connected to the top of the flap (203), a clamping plate (402) is arranged on the top of the inner surface of the clamping sleeve (401), a limiting rod (403) is fixedly connected to the top of the clamping plate (402), the limiting rod (403) is movably penetrated by the top of the inner surface of the clamping sleeve (401), a first screw rod (404) is rotatably connected to the top of the clamping plate (402), and the first screw rod (404) is threadedly penetrated by the top of the inner surface of the clamping sleeve (401).
4. A steel bar bending device for earthwork construction according to claim 3, characterized in that: The sliding assembly (5) comprises a sliding bar (501), the number of the sliding bars (501) is two, the two sliding bars (501) are respectively fixedly connected to the front and back sides of the inner surface of the shell (1), the opposite sides of the two sliding bars (501) are slidably connected to a placement seat (502), the number of the placement seats (502) is two, and a flip assembly (6) is arranged between the two placement seats (502).
5. A steel bar bending device for earthwork construction according to claim 4, characterized in that: The sliding assembly (5) further comprises a pushing seat (503), wherein the pushing seat (503) is fixedly connected to the lower parts of the two placement seats (502), and a second screw rod (504) is rotatably connected to the right side of the pushing seat (503), and the second screw rod (504) is threadedly penetrated by the right side of the housing (1).
6. A steel bar bending device for earthwork construction according to claim 5, characterized in that: The flip assembly (6) comprises a swing seat (601), the swing seat (601) is rotatably connected between the two placement seats (502), the swing seat (601) is movably fitted with the top of the push seat (503), and a placement groove (602) is fixedly connected to the top of the swing seat (601).