Shovel equipment used for building construction and used before room cement laying

By introducing reinforcement plates and sliding rod structures into the leveling equipment, strengthening the strength of the connecting rod and adjusting the length, the problem of short service life of the connecting rod is solved, and efficient replacement of the equipment and wear protection is achieved to meet the needs of different users.

CN223256520UActive Publication Date: 2025-08-22JIANGXI CONSTR VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202422514010.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-22
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The strength of the connecting rods of existing building construction leveling equipment is reduced during use, resulting in a shortened service life and inconvenient replacement, which affects construction efficiency.

Method used

A leveling device including a spade, a mounting plate, a connecting rod, a sliding rod, an extension rod and a plurality of reinforcement plates is designed to enhance the strength of the connecting rod through the reinforcement plate, and adjust the device length through the sliding rod and an extension rod to adapt to the habits of different users, while a protective sleeve is provided to prevent the blade from wear.

Benefits of technology

It extends the service life of the connecting rod, simplifies the replacement process of the blade, improves the practicality and applicability of the equipment, and adapts to the operating needs of different users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building decoration, in particular to leveling equipment for building construction before room cement laying, which comprises a scraper knife, a mounting plate, a connecting rod, a sliding rod, an extension rod and a plurality of reinforcing plates, the scraper knife is detachably mounted on the mounting plate; the connecting rod is mounted on the mounting plate; the plurality of reinforcing plates are mounted in the blind holes; one end of the sliding rod cooperatively extends into the blind hole, and the other end of the sliding rod is connected with the extension rod; the connecting rod is provided with a first locking bolt used for fixing the sliding rod. A user clamps the two limiting plates in the two clamping grooves in a matched mode, so that the scraper knife is conveniently installed in a limiting mode, the installation structure is simple, and the scraper knife can be conveniently replaced after the scraper knife shovels silt and cement is passivated; by pulling the extension rod and the sliding rod to move, the length of the device is conveniently changed, and the device is conveniently suitable for users with different habits; and under the reinforcing effect of the reinforcing plates on the connecting rod, the service life of the connecting rod is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of building decoration, in particular to a device for leveling a room before laying cement for building construction. Background Art

[0002] During construction, the walls and roof need to be completed before laying cement on the ground. In this way, there will be a lot of mud and cement on the ground, so users need to remove the mud and cement on the ground before laying cement on the ground.

[0003] Chinese patent application number CN213449588U discloses a wall-leveling device for building renovation, comprising a scraper blade and a connecting rod. The scraper blade comprises a scraper head and a connecting block. The connecting end faces of the scraper head and the connecting block are provided with a dovetail groove and a dovetail block, respectively. The end face of the connecting block facing away from the dovetail block is provided with a threaded head. The connecting rod is hollow and has internal threads at both ends. One end of the connecting rod is threadedly connected to the connecting block via the threaded head, and the other end is threadedly connected to one end of a plug. The other end of the plug is provided with a pull ring. The surface of the connecting rod is provided with a plurality of interlaced anti-slip grooves forming a diamond-shaped block. This utility model eliminates the need to replace the entire scraper blade if it is damaged, thus avoiding waste of resources and saving construction costs.

[0004] However, in the above prior art, when the extension rod is taken out, the strength of the connecting rod is reduced, which is not convenient for extending the service life of the connecting rod. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a construction room leveling device before laying cement, which is convenient for extending the service life of the connecting rod.

[0006] The technical solution of the utility model is: a shovel-leveling device for laying cement in a room for construction, comprising a shovel blade, a mounting plate, a connecting rod, a sliding rod, an extension rod and a plurality of reinforcing plates;

[0007] The blade can be detachably mounted on the mounting plate;

[0008] The connecting rod is mounted on the mounting plate, and a blind hole is provided on the end surface of the connecting rod away from the mounting plate; multiple reinforcing plates are mounted in the blind hole, and the multiple reinforcing plates are distributed in a circle with the central axis of the blind hole as the axis center;

[0009] The sliding rod is provided with a plurality of sliding grooves for matching the plurality of reinforcing plates. One end of the sliding rod fits into the blind hole, and the other end of the sliding rod is connected to the extension rod.

[0010] The connecting rod is provided with a first locking bolt for fixing the sliding rod.

[0011] Preferably, the blade includes a blade body, a connecting plate and two limit plates; the connecting plate is installed on the blade body; the two limit plates are installed on the end surface of the connecting plate away from the blade body, and each limit plate is L-shaped; the mounting plate includes a base plate, a pressure plate and a second locking bolt; a mounting groove is provided on the base plate; the connecting rod is installed on the base plate; one end of the pressure plate is movably arranged in the mounting groove, and a limit groove and two clamping grooves are provided in the pressure plate and the mounting groove; the two clamping grooves are connected to the limit groove; the second locking bolt locks the pressure plate and the base plate.

[0012] Preferably, the blade body, the connecting plate and the two limiting plates are an integrally formed structure.

[0013] Preferably, the connecting rod is welded to the base plate.

[0014] Preferably, the upper end surface of the blade body is tilted downward in a direction away from the base plate.

[0015] Preferably, the connecting rod and the plurality of reinforcing plates are an integrally formed structure.

[0016] Preferably, a first anti-slip sleeve is provided on the connecting rod; and a second anti-slip sleeve is provided on the extension rod.

[0017] Preferably, it also includes a protective sleeve and a support platform; the protective sleeve is placed outside the scraper; the support platform is installed on the inner circumference of the protective sleeve, and a gap is left between the support platform and the inner wall of the protective sleeve for the scraper body to pass through; the inclined surface of the scraper body is pressed against the side of the support platform.

[0018] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects:

[0019] The user fits and clamps the two limit plates into the two slots, which facilitates the limited installation of the shovel blade; the second locking bolt locks the pressure plate and the base plate, thereby fixing the shovel blade. The installation structure is simple and convenient for replacing the shovel blade after the shovel blade has removed the mud and cement passivation; by pulling the extension rod and the sliding rod to move, the length of the device can be changed, which is convenient for users with different habits; with the strengthening effect of multiple reinforcing plates on the connecting rod, it is beneficial to extend the service life of the connecting rod.

[0020] The user puts the protective cover on the outside of the shovel and supports the shovel body through the provided support platform to avoid the working end of the shovel body directly contacting the inner wall of the protective cover, thereby avoiding wear on the working end of the shovel body and preventing the shovel body from being blunted during transportation, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of the present utility model.

[0022] Figure 2 It is a structural schematic diagram of the mounting plate in the three-dimensional view of the present invention.

[0023] Figure 3 It is a structural schematic diagram of the scraper in the utility model.

[0024] Figure 4 It is a structural schematic diagram of the protective cover in the utility model.

[0025] Figure markings: 1. Shovel blade; 11. Shovel blade body; 12. Connecting plate; 13. Limiting plate; 2. Mounting plate; 21. Base plate; 22. Limiting groove; 23. Slot; 24. Pressing plate; 25. Mounting groove; 26. Second locking bolt; 3. Connecting rod; 4. First anti-slip sleeve; 5. First locking bolt; 6. Sliding rod; 7. Slide groove; 8. Second anti-slip sleeve; 9. Extension rod; 14. Protective cover; 15. Support platform. DETAILED DESCRIPTION

[0026] Example 1

[0027] like Figure 1-3 As shown, the utility model provides a shovel-leveling device for laying cement in a room for construction, comprising a shovel blade 1, a mounting plate 2, a connecting rod 3, a sliding rod 6, an extension rod 9 and a plurality of reinforcing plates.

[0028] The blade 1 can be detachably mounted on the mounting plate 2. The blade 1 includes a blade body 11, a connecting plate 12 and two limit plates 13. The connecting plate 12 is mounted on the blade body 11. The two limit plates 13 are both mounted on the end surface of the connecting plate 12 away from the blade body 11, and each limit plate 13 is L-shaped. The blade body 11, the connecting plate 12 and the two limit plates 13 are an integrally formed structure, and the upper end surface of the blade body 11 is tilted downward in the direction away from the base plate 21.

[0029] The mounting plate 2 includes a base plate 21, a pressure plate 24 and a second locking bolt 26; a mounting groove 25 is provided on the base plate 21; the connecting rod 3 is installed on the base plate 21; the connecting rod 3 is welded to the base plate 21; one end of the pressure plate 24 is movably set in the mounting groove 25, and a limiting groove 22 and two card grooves 23 are provided in the pressure plate 24 and the mounting groove 25; the two card grooves 23 are connected to the limiting groove 22; the second locking bolt 26 locks the pressure plate 24 and the base plate 21.

[0030] The connecting rod 3 is installed on the mounting plate 2, and a blind hole is provided on the end surface of the connecting rod 3 away from the mounting plate 2; multiple reinforcing plates are installed in the blind hole, and the multiple reinforcing plates are distributed circumferentially with the central axis of the blind hole as the axis; the connecting rod 3 and the multiple reinforcing plates are an integrally formed structure, and the connection between the integrally formed connecting rod 3 and the multiple reinforcing plates is more secure, thereby improving the strength of the connecting rod 3, which is conducive to extending the service life of the connecting rod 3.

[0031] The sliding rod 6 is provided with multiple sliding grooves 7 for matching multiple reinforcement plates. One end of the sliding rod 6 fits into the blind hole, and the other end of the sliding rod 6 is connected to the extension rod 9. The connecting rod 3 is provided with a first anti-slip sleeve 4; the extension rod 9 is provided with a second anti-slip sleeve 8.

[0032] The connecting rod 3 is provided with a first locking bolt 5 for fixing the sliding rod 6 .

[0033] In the present invention, when in use, the user fits and clamps the two limit plates 13 into the two clamping grooves 23, thereby facilitating the limited installation of the shovel blade 1; the second locking bolt 26 locks and installs the pressure plate 24 and the base plate 21, thereby also achieving the fixation of the shovel blade 1. The installation structure is simple, and it is also convenient to replace the shovel blade 1 after the shovel blade 1 removes mud and cement passivation; by pulling the extension rod 9 and the sliding rod 6 to move, it is convenient to change the length of the device, which is convenient for users with different habits; under the strengthening effect of multiple reinforcing plates on the connecting rod, it is beneficial to extend the service life of the connecting rod.

[0034] Example 2

[0035] like Figure 4 As shown, the utility model proposes a device for leveling a room before laying cement for construction. Compared with the first embodiment, this embodiment also includes a protective cover 14 and a support platform 15; the protective cover 14 is sleeved on the outside of the blade 1, and a protective rubber pad is provided on the inside of the protective cover 14; the support platform 15 is installed on the inner circumference of the protective cover 14, and a gap is left between the support platform 15 and the inner wall of the protective cover 14 for the blade body 11 to pass through; the inclined surface of the blade body 11 is pressed tightly against the side of the support platform 15; the blade body 11 is supported by the support platform 15, which avoids the working end of the blade body 11 from directly contacting the inner wall of the protective cover 14, thereby avoiding wear on the working end of the blade body 11, and further improving the practicality of the device.

[0036] In the present invention, when in use, the user can protect the shovel 1 by putting the protective cover on the outside of the shovel 1, thereby preventing the shovel body 11 from being blunted during transportation of the shovel 1, thereby improving the practicality of the device.

[0037] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A device for leveling a room before laying cement for construction, characterized in that: It comprises a scraper (1), a mounting plate (2), a connecting rod (3), a sliding rod (6), an extension rod (9) and a plurality of reinforcing plates; The scraper (1) is detachably mounted on the mounting plate (2); The connecting rod (3) is mounted on the mounting plate (2), and a blind hole is provided on the end surface of the connecting rod (3) away from the mounting plate (2); a plurality of reinforcing plates are mounted in the blind hole, and the plurality of reinforcing plates are distributed in a circle with the central axis of the blind hole as the axis center; The sliding rod (6) is provided with a plurality of sliding grooves (7) for matching with the plurality of reinforcing plates. One end of the sliding rod (6) is fitted into the blind hole, and the other end of the sliding rod (6) is connected to the extension rod (9). A first locking bolt (5) for fixing the sliding rod (6) is provided on the connecting rod (3).

2. The equipment for leveling a room before laying cement for construction according to claim 1, characterized in that: The shovel blade (1) comprises a shovel blade body (11), a connecting plate (12) and two limiting plates (13); the connecting plate (12) is mounted on the shovel blade body (11); the two limiting plates (13) are both mounted on the end surface of the connecting plate (12) away from the shovel blade body (11), and each limiting plate (13) is L-shaped; the mounting plate (2) comprises a base plate (21), a pressure plate (24) and a second locking bolt (26); a mounting groove (25) is provided on the base plate (21); the connecting rod (3) is mounted on the base plate (21); one end of the pressure plate (24) is movably arranged in the mounting groove (25), and a limiting groove (22) and two clamping grooves (23) are both provided in the pressure plate (24) and the mounting groove (25); the two clamping grooves (23) are both communicated with the limiting groove (22); the second locking bolt (26) locks the pressure plate (24) and the base plate (21).

3. The equipment for leveling a room before laying cement for construction according to claim 2, characterized in that: The blade body (11), the connecting plate (12) and the two limiting plates (13) are an integrally formed structure.

4. The equipment for leveling a room before laying cement for construction according to claim 2, characterized in that: The connecting rod (3) is welded to the bottom plate (21).

5. The equipment for leveling a room before laying cement for construction according to claim 2, characterized in that: The upper end surface of the blade body (11) is tilted downward in a direction away from the bottom plate (21).

6. The equipment for leveling a room before laying cement for construction according to claim 1, characterized in that: The connecting rod (3) and the plurality of reinforcing plates are an integrally formed structure.

7. The equipment for leveling a room before laying cement for construction according to claim 1, characterized in that: A first anti-slip sleeve (4) is provided on the connecting rod (3); and a second anti-slip sleeve (8) is provided on the extension rod (9).

8. The equipment for leveling a room before laying cement for construction according to claim 1, characterized in that: The invention also includes a protective sleeve (14) and a support platform (15); the protective sleeve (14) is sleeved on the outside of the scraper (1); the support platform (15) is installed on the inner peripheral surface of the protective sleeve (14), and a gap is left between the support platform (15) and the inner wall of the protective sleeve (14) for the scraper body (11) to pass through; the inclined surface of the scraper body (11) is pressed tightly against the side surface of the support platform (15).

Citation Information

Patent Citations

  • Wall surface leveling equipment for building decoration

    CN213449588U