Cutting device for constructional engineering

By designing cutting devices for construction projects, clamping components and thrust components are used to achieve automatic clamping and fixing of materials, and through the design of cutting components and protective covers, the safety hazards and uneven cutting surfaces of existing cutting machines are solved in construction, and the construction efficiency and safety are improved.

CN222830597UActive Publication Date: 2025-05-06中建六局第四建设有限公司
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Patent Information

Application Number
CN202421427633.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-05-06
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

During construction projects, when cutting steel bars or wooden sticks in existing cutting machines, workers need to manually press and fix them, which poses safety hazards and can easily lead to uneven cutting surfaces, affecting the construction progress.

Method used

A cutting device for construction engineering is designed, including a clamping assembly, a thrust assembly, a cutting assembly and a protective cover. The clamping assembly clamps the material by driving the reverse pushing assembly, and the cutting machine on the cutting assembly falls down simultaneously with the protective cover, realizing automatic cutting and providing safety protection.

Benefits of technology

Through automated clamping and cutting operations, cutting efficiency and flatness are improved, safety risks of workers' operations are reduced, and construction efficiency and safety are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for constructional engineering, which relates to the technical field of constructional engineering construction and comprises an operating table, the operating table is connected with a clamping component, the clamping component is connected with a reverse thrust component, and the reverse thrust component is connected with a support plate. Through the arrangement of the clamping assembly, the reverse pushing assembly, the cutting assembly and the protective cover, the clamping assembly can be driven by the reverse pushing assembly to clamp and fix a reinforcing steel bar or a wood stick needing to be cut, so that a cutting machine on the cutting assembly is conveniently controlled to descend, and the protective cover is driven to synchronously descend to cover the cutting position; in this way, protection can be conducted during cutting operation of the cutting machine, the situation that a worker gets close to the cutting position to cause danger is avoided, sparks generated by cutting can also be shielded, the clamping assembly clamps and restrains a steel bar or a wood stick, the cut flat face is guaranteed, the cutting efficiency is improved, and therefore the cutting machine can be conveniently used for building engineering construction.
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Description

Technical Field

[0001] The utility model relates to a cutting device, in particular to a cutting device for construction engineering. Background Art

[0002] Construction projects refer to engineering entities formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. "Buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's needs for production, residence, study, and public activities. During the construction process of construction projects, it is necessary to use cutting machines to cut steel bars, wooden sticks, and other materials to facilitate the response to construction needs. When cutting steel bars, wooden sticks, and other materials, workers need to manually press and fix them to ensure the flatness of the cutting surface. In this way, the position where the worker presses is relatively close to the cutting blade, which is dangerous to the pressing personnel. In addition, vibrations are likely to occur during cutting, which affects the flatness of the cutting surface. This makes it inconvenient to meet construction needs, resulting in repeated cutting and affecting the progress of the construction project.

[0003] In view of this, the utility model improves a cutting device for construction engineering to cope with the treatment. Utility Model Content

[0004] The purpose of the utility model is to provide a cutting device for construction engineering to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for construction engineering, comprising an operating table, the operating table is connected to a clamping assembly, the clamping assembly is connected to a reverse thrust assembly, the reverse thrust assembly is connected to a support plate, the support plate is arranged in an L-shape and is fixedly connected to the left side surface of the operating table, the upper right end of the support plate is connected to the cutting assembly, the cutting assembly is connected to a protective cover, the front and rear sides and the left side of the protective cover are provided with recesses, and a controller is installed on the operating table.

[0006] As a preferred technical solution of the utility model, the clamping assembly includes a first fixed plate and two second fixed plates, the two second fixed plates and the first fixed plate are fixedly connected to the upper surface of the operating table, the first fixed plate is also fixedly connected to the support plate, the upper surfaces of the two second fixed plates are respectively fixedly connected to the two first clamping plates, and the two first clamping plates are both set to an L-shape.

[0007] As a preferred technical solution of the utility model, the opposite sides of the two second fixed plates and the first fixed plates are fixedly connected to the two slide rail columns respectively, the two slide rail columns are sleeved with the first circular holes opened on the two sliding plates, the four sliding plates are slidably overlapped with the upper surface of the operating table, the four sliding plates are divided into groups of two and the opposite sides of the two plates in each group are fixedly connected to the first elastic member, and the two first elastic members are sleeved with the two slide rail columns respectively.

[0008] As a preferred technical solution of the utility model, the two sliding plates on the left side are respectively fixedly connected to the right ends of the two second elastic members, the two second elastic members are respectively socketed with the two slide rail columns, the left ends of the two second elastic members are both fixedly connected to the first fixed plate, and the opposite sides of the two sliding plates on the right side are respectively fixedly connected to the two second clamping plates, and the two second clamping plates are both arranged in an L-shape and are symmetrical with the two first clamping plates.

[0009] As a preferred technical solution of the utility model, the reverse thrust assembly includes two flip plates, both of which are L-shaped, and the lower ends of the two flip plates are fixedly connected to the first movable shaft, and the first movable shaft is socketed with the second circular hole opened on the first fixed plate.

[0010] As a preferred technical solution of the utility model, the upper opposite sides of the two flip plates are respectively fixedly connected to the two third fixed plates, the two third fixed plates are respectively movably connected to the upper ends of the two reverse thrust plates through hinge seats, and the lower ends of the two reverse thrust plates are respectively movably connected to the upper surfaces of the two sliding plates on the left side through hinge seats.

[0011] As a preferred technical solution of the utility model, the right-angled opposite sides of the two flip plates are fixedly connected to the two clamping shafts, respectively, the two clamping shafts are respectively socketed with the third circular holes opened on the two movable plates, the two movable plates are respectively fixedly connected to the extended ends of the two first electric push rods, the fixed ends of the two first electric push rods are fixedly connected to the second movable shaft, and the second movable shaft is socketed with the fourth circular hole opened at the lower end of the support plate.

[0012] As a preferred technical solution of the utility model, the cutting assembly includes a guide rail column, which is socketed with a fifth circular hole opened on the right side of the upper side plate of the support plate, the lower end of the guide rail column is fixedly connected to the connecting plate, the connecting plate is fixedly connected to the extended end of the second electric push rod, the outer wall surface of the fixed end of the second electric push rod is fixedly connected to the right end of the upper side plate of the support plate, the bottom surface of the connecting plate is fixedly connected to the mounting plate, and a cutting machine is installed on the mounting plate.

[0013] As a preferred technical solution of the utility model, the protective cover is socketed with the guide rail column through the fifth circular hole, the protective cover is socketed with the fixed end of the second electric push rod through the sixth circular hole, and the radius of the sixth circular hole is 1.5 times the radius of the fixed end of the second electric push rod, and the protective cover is socketed with the cutting machine.

[0014] As a preferred technical solution of the utility model, the cutting machine corresponds to the two first clamping plates in upper and lower positions, and the two first clamping plates correspond to the slag discharge holes opened on the operating table, and the left and right lengths of the slag discharge holes are 3 times the diameter of the cutting blade on the cutting machine.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model provides a clamping assembly, a reverse thrust assembly, a cutting assembly and a protective cover, and the clamping assembly can clamp and fix the steel bar or wooden stick to be cut under the drive of the reverse thrust assembly, so that it is convenient to control the cutting machine on the cutting assembly to descend and drive the protective cover to descend synchronously to the cutting position, so that the cutting machine can be protected during cutting operation to avoid danger to the staff approaching the cutting position, and the sparks generated by the cutting can be shielded. The clamping assembly clamps and binds the steel bar or wooden stick to ensure the flat surface of the cutting and improve the cutting efficiency, so that it is convenient to use in construction engineering. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model from the right side viewed from above;

[0019] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the thrust reverser assembly of the utility model;

[0021] Figure 5 This is a schematic diagram of the cutting assembly structure of the utility model.

[0022] In the figure: 1. operating table; 11. slag discharge hole; 2. clamping assembly; 21. first fixed plate; 22. slide rail column; 23. second fixed plate; 24. first clamping plate; 25. sliding plate; 26. first elastic member; 27. second elastic member; 28. second clamping plate; 3. reverse thrust assembly; 31. flip plate; 32. first movable shaft; 33. third fixed plate; 34. reverse thrust plate; 35. clamping shaft; 36. movable plate; 37. first electric push rod; 38. second movable shaft; 4. support plate; 5. cutting assembly; 51. guide rail column; 52. connecting plate; 53. second electric push rod; 54. mounting plate; 55. cutting machine; 6. protective cover; 61. notch; 7. controller. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 The utility model provides a technical solution of a cutting device for construction engineering: it includes an operating table 1, the operating table 1 is connected to a clamping assembly 2, the clamping assembly 2 is connected to a reverse thrust assembly 3, the reverse thrust assembly 3 is connected to a support plate 4, the support plate 4 is arranged in an L-shape and is fixedly connected to the left side of the operating table 1, the upper right end of the support plate 4 is connected to a cutting assembly 5, the cutting assembly 5 is connected to a protective cover 6, the front and rear sides and the left side of the protective cover 6 are all provided with recesses 61, a controller 7 is installed on the operating table 1, and the output end of the controller 7 is electrically connected to the input ends of the two first electric push rods 37, the second electric push rod 53 and the cutting machine 55.

[0025] The clamping assembly 2 includes a first fixed plate 21 and two second fixed plates 23. The two second fixed plates 23 and the first fixed plate 21 are fixedly connected to the upper surface of the operating table 1. The first fixed plate 21 is also fixedly connected to the support plate 4. The upper surfaces of the two second fixed plates 23 are respectively fixedly connected to the two first clamping plates 24. The two first clamping plates 24 are both set to be L-shaped.

[0026] The opposite sides of the two second fixed plates 23 and the first fixed plate 21 are fixedly connected to the two slide rail columns 22 respectively, and the two slide rail columns 22 are sleeved with the first circular holes opened on the two sliding plates 25. The four sliding plates 25 are slidably overlapped with the upper surface of the operating table 1. The four sliding plates 25 are divided into groups of two and the two opposite sides of each group are fixedly connected to the first elastic members 26. The two first elastic members 26 are sleeved with the two slide rail columns 22 respectively. By setting the first elastic member 26, an elastic contraction space can be provided between the left and right sliding plates 25, so that the right sliding plate 25 can drive the second clamping plate 28 to automatically clamp and bind steel bars or wooden sticks of different sizes, thereby improving the actual application effect of the clamping assembly 2.

[0027] The two sliding plates 25 on the left are respectively fixedly connected to the right ends of the two second elastic members 27, the two second elastic members 27 are respectively sleeved with the two slide rail columns 22, the left ends of the two second elastic members 27 are both fixedly connected to the first fixed plate 21, and the opposite sides of the two sliding plates 25 on the right are respectively fixedly connected to the two second clamping plates 28, the two second clamping plates 28 are both set to be L-shaped and symmetrical with the two first clamping plates 24.

[0028] The reverse thrust assembly 3 includes two flip plates 31 , both of which are L-shaped. The lower ends of the two flip plates 31 are fixedly connected to a first movable shaft 32 , and the first movable shaft 32 is sleeved with a second circular hole opened on the first fixed plate 21 .

[0029] The opposite sides of the upper ends of the two flip plates 31 are fixedly connected to the two third fixed plates 33 respectively, and the two third fixed plates 33 are movably connected to the upper ends of the two reverse thrust plates 34 respectively through hinge seats, and the lower ends of the two reverse thrust plates 34 are movably connected to the upper surfaces of the two left sliding plates 25 respectively through hinge seats.

[0030] The right-angled opposite sides of the two flip plates 31 are respectively fixedly connected with the two card shafts 35, and the two card shafts 35 are respectively sleeved with the third round holes opened on the two movable plates 36. The two movable plates 36 are respectively fixedly connected with the extended ends of the two first electric push rods 37. The fixed ends of the two first electric push rods 37 are fixedly connected with the second movable shaft 38. The second movable shaft 38 is sleeved with the fourth round hole opened at the lower end of the support plate 4. The two first electric push rods 37 on the reverse thrust assembly 3 are extended by the controller 7, and the first electric push rods 37 drive the movable plate 36 to push the card shaft 3 5 and the flip plate 31 rotate, so that the flip plate 31 flips to the right by relying on the first movable shaft 32. When the flip plate 31 flips, it drives the third fixed plate 33 to push the two reverse push plates 34 to move synchronously, so that the reverse push plates 34 push the two left sliding plates 25 to slide to the right and stretch the second elastic member 27. At the same time, the left sliding plate 25 pushes the first elastic member 26 and the right sliding plate 25 to slide to the right synchronously, so that the second clamping plate 28 on the right sliding plate 25 and the steel bar or wooden stick are close to the first clamping plate 24 and fixed, and then the cutting operation can be carried out.

[0031] The cutting assembly 5 includes a guide rail column 51, which is sleeved with a fifth circular hole opened on the right side of the upper side plate of the support plate 4. The lower end of the guide rail column 51 is fixedly connected to the connecting plate 52, and the connecting plate 52 is fixedly connected to the extended end of the second electric push rod 53. The outer wall surface of the fixed end of the second electric push rod 53 is fixedly connected to the right end of the upper side plate of the support plate 4. The bottom surface of the connecting plate 52 is fixedly connected to the mounting plate 54. A cutter 55 is installed on the mounting plate 54. The cutting machine 55 on the cutting assembly 5 is started by controlling the controller 7, and then the second electric push rod 53 is controlled to extend, so that the second electric push rod 53 drives the connecting plate 52 and the cutting machine 55 on the mounting plate 54 to synchronously descend and approach the steel bar or wooden stick for cutting. At the same time, the connecting plate 52 descends and drives the protective cover 6 to descend to cover the clamped steel bar or wooden stick cutting position, so that the debris or sparks generated by the cutting machine 55 during cutting are blocked by the protective cover 6, thereby improving the safety protection effect during cutting.

[0032] The protective cover 6 is sleeved on the guide rail column 51 through the fifth circular hole, and the protective cover 6 is sleeved on the fixed end of the second electric push rod 53 through the sixth circular hole, and the radius of the sixth circular hole is 1.5 times the radius of the fixed end of the second electric push rod 53. The protective cover 6 is sleeved on the cutting machine 55, so that the protective cover 6 can be in an up and down sliding state on the cutting assembly 5. On the one hand, the cutting machine 55 can always be sleeved and protected. On the other hand, it can slide upward when repaired or replaced, which is convenient for repairing or replacing the cutting machine 55.

[0033] The cutting machine 55 corresponds to the two first clamping plates 24 in upper and lower positions, and the two first clamping plates 24 correspond to the slag discharge hole 11 opened on the operating table 1. The left and right length of the slag discharge hole 11 is 3 times the diameter of the cutting blade on the cutting machine 55. Most of the debris generated by the cutting machine 55 during cutting can fall through the slag discharge hole 11, thereby improving the neatness of the surface of the operating table 1.

[0034] The operating steps of the utility model are:

[0035] The steel bar or wooden stick to be cut is placed on the two slide rail columns 22 and located between the first clamping plate 24 and the second clamping plate 28. Then, the two first electric push rods 37 on the reverse thrust assembly 3 are extended through the controller 7. The first electric push rods 37 drive the movable plate 36 to push the clamping shaft 35 and the flip plate 31 to rotate, so that the flip plate 31 is flipped to the right by relying on the first movable shaft 32. When the flip plate 31 flips, it drives the third fixed plate 33 to push the two reverse thrust plates 34 to move synchronously, so that the reverse thrust plates 34 push the two left sliding plates 25 to slide to the right and stretch the second elastic member 27. At the same time, the left sliding plate 25 pushes the first elastic member 26 and the right sliding plate 25 to slide to the right synchronously, so that the second clamping plate 28 on the right sliding plate 25 and the steel bar or wooden stick are close to and clamped and fixed with the first clamping plate 24, and then the cutting operation can be performed.

[0036] Then, the controller 7 is used to control the cutting machine 55 on the cutting assembly 5 to start, and then the second electric push rod 53 is controlled to extend, so that the second electric push rod 53 drives the connecting plate 52 and the cutting machine 55 on the mounting plate 54 to synchronously descend to approach the steel bars or wooden sticks for cutting. At the same time, the connecting plate 52 descends and drives the protective cover 6 to descend to cover the clamped steel bars or wooden sticks cutting position, so that the debris or sparks generated by the cutting machine 55 during cutting are blocked by the protective cover 6, thereby improving the safety protection effect during cutting.

[0037] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0038] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for construction engineering, comprising an operating table (1), characterized in that: The operating table (1) is connected to a clamping assembly (2), the clamping assembly (2) is connected to a reverse thrust assembly (3), the reverse thrust assembly (3) is connected to a support plate (4), the support plate (4) is arranged in an L-shape and is fixedly connected to the left side of the operating table (1), the upper right end of the support plate (4) is connected to a cutting assembly (5), the cutting assembly (5) is connected to a protective cover (6), the front and rear sides and the left side of the protective cover (6) are all provided with recesses (61), and a controller (7) is installed on the operating table (1).

2. A construction engineering cutting device according to claim 1, characterized in that: The clamping assembly (2) comprises a first fixing plate (21) and two second fixing plates (23); the two second fixing plates (23) and the first fixing plate (21) are both fixedly connected to the upper surface of the operating table (1); the first fixing plate (21) is also fixedly connected to the support plate (4); the upper surfaces of the two second fixing plates (23) are respectively fixedly connected to the two first clamping plates (24); the two first clamping plates (24) are both arranged in an L-shape.

3. A construction engineering cutting device according to claim 2, characterized in that: The opposite sides of the two second fixed plates (23) and the first fixed plate (21) are respectively fixedly connected to the two slide rail columns (22); the two slide rail columns (22) are sleeved with the first circular holes opened on the two sliding plates (25); the four sliding plates (25) are slidably overlapped with the upper surface of the operating table (1); the four sliding plates (25) are divided into groups of two and the two opposite sides of each group are fixedly connected to the first elastic member (26); the two first elastic members (26) are respectively sleeved with the two slide rail columns (22).

4. A cutting device for construction engineering according to claim 3, characterized in that: The two sliding plates (25) on the left are respectively fixedly connected to the right ends of the two second elastic members (27), the two second elastic members (27) are respectively sleeved with the two slide rail columns (22), the left ends of the two second elastic members (27) are both fixedly connected to the first fixed plate (21), and the opposite sides of the two sliding plates (25) on the right are respectively fixedly connected to the two second clamping plates (28), the two second clamping plates (28) are both arranged in an L-shape and are symmetrical with the two first clamping plates (24).

5. A cutting device for construction engineering according to claim 1, characterized in that: The reverse thrust assembly (3) comprises two flip plates (31), both of which are L-shaped, and the lower ends of the two flip plates (31) are fixedly connected to a first movable shaft (32), and the first movable shaft (32) is sleeved with a second circular hole opened on the first fixed plate (21).

6. A cutting device for construction engineering according to claim 5, characterized in that: The upper opposite sides of the two flip plates (31) are fixedly connected to the two third fixed plates (33) respectively, and the two third fixed plates (33) are movably connected to the upper ends of the two reverse thrust plates (34) respectively through hinge seats, and the lower ends of the two reverse thrust plates (34) are movably connected to the upper surfaces of the two left sliding plates (25) respectively through hinge seats.

7. A cutting device for construction engineering according to claim 5, characterized in that: The right-angled opposite sides of the two flip plates (31) are respectively fixedly connected to the two clamping shafts (35), the two clamping shafts (35) are respectively sleeved with the third circular holes opened on the two movable plates (36), the two movable plates (36) are respectively fixedly connected to the extended ends of the two first electric push rods (37), the fixed ends of the two first electric push rods (37) are fixedly connected to the second movable shaft (38), and the second movable shaft (38) is sleeved with the fourth circular hole opened at the lower end of the support plate (4).

8. A cutting device for construction engineering according to claim 1, characterized in that: The cutting assembly (5) comprises a guide rail column (51), the guide rail column (51) is sleeved with a fifth circular hole opened on the right side of the upper side plate of the support plate (4), the lower end of the guide rail column (51) is fixedly connected to a connecting plate (52), the connecting plate (52) is fixedly connected to the protruding end of a second electric push rod (53), the outer wall surface of the fixed end of the second electric push rod (53) is fixedly connected to the right end of the upper side plate of the support plate (4), the bottom surface of the connecting plate (52) is fixedly connected to a mounting plate (54), and a cutting machine (55) is installed on the mounting plate (54).

9. A cutting device for construction engineering according to claim 1, characterized in that: The protective cover (6) is sleeved with the guide rail column (51) through the fifth circular hole, and the protective cover (6) is sleeved with the fixed end of the second electric push rod (53) through the sixth circular hole, and the radius of the sixth circular hole is 1.5 times the radius of the fixed end of the second electric push rod (53), and the protective cover (6) is sleeved with the cutting machine (55).

10. A cutting device for construction engineering according to claim 8, characterized in that: The cutting machine (55) corresponds to the two first clamping plates (24) in upper and lower positions, and the two first clamping plates (24) correspond to the slag discharge hole (11) opened on the operating table (1), and the left and right length of the slag discharge hole (11) is 3 times the diameter of the cutting blade on the cutting machine (55).