Wall grinding machine for building construction
By designing a wall grinder for construction, including a wall grinder body, connecting rod and mobile rack, the problem of difficulty in polishing the roof of the existing wall grinder is solved, and the effect of convenient operation and efficient construction is achieved. The flexibility and portability of the equipment are improved through the detachable design.
Patent Information
- Application Number
- CN202421572850.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-04
AI Technical Summary
Existing wall grinders are difficult to effectively polish the roof, manual operation is inconvenient and difficult to construct, so desktop wall grinding equipment cannot carry out construction work on the top.
A wall grinder for construction is designed, including a wall grinder body, a wall grinder connecting rod and a mobile rack. The mobile rack consists of a walking wheel, a hand push rack, a fixing rack and a clamp. Through the combination of these components, the wall grinder can be flexibly installed on the mobile rack to achieve the polishing of the roof.
By installing a wall grinder on the mobile rack, the roof can be polished manually by pushing the mobile rack, reducing operation difficulty and improving construction efficiency. Through the design of detachable extension rods and clamps, the equipment is convenient for storage and handling.
Smart Images

Figure CN222791452U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wall grinding machines, in particular to a wall grinding machine for building construction. Background Art
[0002] Wall grinding machines can also be called "wall grinding machines", "wall sanding machines", "wall grinding machines", "putty grinding machines", and "polishing machines", which are called differently in different places. In the current wall grinding operations, some are done by hand-held wall grinding equipment, and some are done by desktop wall grinding equipment. When it is necessary to grind the roof, the hand-held wall grinding equipment needs to stand on a ladder. On the one hand, the feet need to move on the ladder, and on the other hand, the arms need to hold the equipment straight, which is inconvenient to operate and difficult to construct. The desktop wall grinding equipment can only clean the side walls of the wall and cannot perform construction operations on the top, so it is urgent to invent a wall grinding machine that can grind the roof. Utility Model Content
[0003] In order to overcome the shortcomings of the prior art, a wall grinding machine for construction is proposed to solve the problems raised in the above background technology.
[0004] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:
[0005] A wall grinding machine for construction, comprising a wall grinding machine body and a wall grinding machine connecting rod installed on the wall grinding machine body, and also comprising a mobile frame, the mobile frame comprising walking wheels, the walking wheels are installed on a walking wheel fixed shaft, an inclined hand push frame is fixedly arranged on the walking wheel fixed shaft, the upper end of the hand push frame is a hand push rod, and an inclined fixed frame is also fixedly arranged on the walking wheel fixed shaft, the upper end of the fixed frame is detachably connected to an extension rod, the upper end of the extension rod is provided with a clamping piece, and the clamping piece is connected to the wall grinding machine connecting rod.
[0006] As a further technical solution of the present utility model: a threaded seat is fixedly arranged in the middle of the upper end surface of the fixing frame, a threaded portion is fixedly arranged above the threaded seat, the diameter of the threaded portion is smaller than the diameter of the threaded seat, a connecting piece is threadedly connected to the outer side of the threaded portion, the connecting piece includes an annular side wall, the upper end of the annular side wall is the top surface, the lower end of the annular side wall is the connecting piece limiting portion, the connecting piece limiting portion abuts the threaded seat, the top surface is provided with a through hole for the extension rod to pass through, and the lower end of the extension rod passes through the through hole and is connected to the extension rod limiting portion.
[0007] As a further technical solution of the utility model: the clamping member includes a clamping plate 1 and a clamping plate 2 hinged to the clamping plate 1, between the clamping plate 1 and the clamping plate 2 is a clamping space adapted to the lower part of the wall grinding machine connecting rod, a locking screw is hinged on the clamping plate 2, a locking knob is threadedly connected to the locking screw, and a U-shaped groove adapted to the locking screw is provided at one end of the clamping plate 1 close to the locking screw.
[0008] As a further technical solution of the utility model: a reinforcing rod is connected between the fixed frame and the hand push frame.
[0009] As a further technical solution of the utility model: the angle between the fixed frame and the hand push frame is an acute angle.
[0010] As a further technical solution of the utility model: the diameter of the limit portion of the extension rod is larger than the diameter of the through hole, and the extension rod is movably connected to the through hole.
[0011] Beneficial effects of the utility model:
[0012] The utility model installs the wall grinding machine body on the mobile frame, and the wall grinding machine body can be polished on the roof by manually pushing the mobile frame, thereby achieving the purpose of labor saving; the upper end of the fixed frame is detachably connected with an extension rod, and the overall height of the extension rod and the mobile frame is relatively high. In order to facilitate subsequent storage and transportation, the extension is designed to be detachable. When disassembling or installing, only the connecting piece needs to be rotated. Compared with directly rotating the extension rod, this design is more labor-saving and space-saving. The clamping piece is connected to the wall grinding machine connecting rod, and a clamping plate 1 and a clamping plate 2 are provided, so that the wall grinding machine body can be replaced or the height can be adjusted. The wall grinding machine body can also be disassembled, which is more convenient and meets different usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0014] Figure 2 This is the exploded view of the detachable structure of the extension rod;
[0015] Figure 3 This is a schematic diagram of the detachable structure of the extension rod after connection;
[0016] Figure 4 Schematic diagram of the main structure of the clamp.
[0017] In the figure: 1-wall grinding machine body, 2-wall grinding machine connecting rod, 3-movable frame, 31-walking wheel, 32-walking wheel fixed shaft, 33-hand push frame, 34-hand push rod, 35-fixed frame, 36-reinforcement rod, 4-extension rod, 41-extension rod limiting part, 5-clamping piece, 51-clamping plate 1, 52-clamping plate 2, 53-locking screw, 54-locking knob, 55-U-shaped groove, 61-threaded seat, 62-threaded part, 63-connecting piece, 631-annular side wall, 632-top surface, 632-top surface, 633-connecting piece limiting part, 634-through hole. DETAILED DESCRIPTION
[0018] 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.
[0019] Reference Figure 1-4 A wall grinding machine for construction includes a wall grinding machine body 1 and a wall grinding machine connecting rod 2 installed on the wall grinding machine body 1. The wall grinding machine body 1 and the wall grinding machine connecting rod 2 are both existing technologies and can be directly purchased. It also includes a mobile frame 3, the mobile frame 3 includes a walking wheel 31, the walking wheel 31 is installed on a walking wheel fixed shaft 32, an inclined hand push frame 3 is fixedly arranged on the walking wheel fixed shaft 32, the upper end of the hand push frame 33 is a hand push rod 34, and an inclined fixed frame 35 is also fixedly arranged on the walking wheel fixed shaft 32, a reinforcing rod 36 is connected between the fixed frame 35 and the hand push frame 33, and the angle between the fixed frame 35 and the hand push frame 33 is an acute angle.
[0020] The upper end of the fixing frame 35 is detachably connected to the extension rod 4. A threaded seat 61 is fixedly provided in the middle of the upper end surface of the fixing frame 35. A threaded portion 62 is fixedly provided above the threaded seat 61. The diameter of the threaded portion 62 is smaller than the diameter of the threaded seat 61. A connector 63 is threadedly connected to the outer side of the threaded portion 62. The connector 63 includes an annular side wall 631. The upper end of the annular side wall 631 is a top surface 632. The lower end of the annular side wall 631 is a connector stopper 633. The connector stopper 633 abuts against the threaded seat 61. The top surface 632 is provided with a through hole 634 for the extension rod 4 to pass through. The lower end of the extension rod 4 passes through the through hole 634 and is connected to the extension rod stopper 41. The diameter of the extension rod stopper 41 is larger than the diameter of the through hole 634. The extension rod 4 is movably connected to the through hole 634. When connected, the extension rod limiting portion 41 is located at the upper part of the cavity of the connecting piece 63, the extension rod 4 passes through the through hole 634, the connecting piece 63 is threadedly connected to the threaded portion 62, and the connecting piece limiting portion 633 abuts against the threaded seat 61. When disassembling, just unscrew the connecting piece 63, the connecting piece 63 withdraws from the threaded portion 62, and the extension rod 4 leaves the fixing frame 35.
[0021] A clamping member 5 is provided at the upper end of the extension rod 4, and the clamping member 5 is connected to the wall grinding machine connecting rod 2. The clamping member 5 includes a clamping plate 1 51 and a clamping plate 2 52 hinged to the clamping plate 1 51, and a clamping space adapted to the lower part of the wall grinding machine connecting rod 2 is provided between the clamping plate 1 51 and the clamping plate 2 52, a locking screw 53 is hinged on the clamping plate 2 52, and a locking knob 54 is threadedly connected to the locking screw 53, and a U-shaped groove 55 adapted to the locking screw 53 is provided at one end of the clamping plate 1 51 close to the locking screw 53. The clamping plate 1 51 and the clamping plate 2 52 are opened, and the wall grinding machine connecting rod 2 is placed in the clamping space between the clamping plate 1 51 and the clamping plate 2 52. The locking screw 53 is rotated to one side of the U-shaped groove 55, and the locking knob 54 is rotated. The locking knob 54 presses the clamping plate 1 51 and the clamping plate 2 52, and the wall grinding machine connecting rod 2 is fixed.
[0022] Specific implementation of the utility model:
[0023] When in use, the clamping plate 1 51 and the clamping plate 2 52 are opened, the wall grinder connecting rod 2 is placed in the clamping space between the clamping plate 1 51 and the clamping plate 2 52, the locking screw 53 is rotated to one side of the U-shaped groove 55, and the locking knob 54 is rotated. The locking knob 54 presses the clamping plate 1 51 and the clamping plate 2 52, and the wall grinder connecting rod 2 is fixed. The extension rod 4 is connected to the upper end of the fixed frame 35, and the hand push rod 34 is pushed by hand, and the moving frame 3 moves to drive the wall grinder body 1 to move. The grinding head of the wall grinder body 1 is horizontally facing upwards, which is used to grind the roof. When the grinding is completed, in order to facilitate transfer and storage, the connecting piece 63 needs to be unscrewed, and the connecting piece 63 withdraws from the threaded part 62, and the extension rod 4 leaves the fixed frame 35, and the extension rod 4 is removed.
[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A wall grinding machine for construction, comprising a wall grinding machine body (1) and a wall grinding machine connecting rod (2) mounted on the wall grinding machine body (1), characterized in that: The mobile frame (3) further comprises a moving frame (3), wherein the moving frame (3) comprises a walking wheel (31), the walking wheel (31) being mounted on a walking wheel fixed shaft (32), an inclined hand push frame (33) being fixedly arranged on the walking wheel fixed shaft (32), a hand push rod (34) being arranged at the upper end of the hand push frame (33), an inclined fixed frame (35) being fixedly arranged on the walking wheel fixed shaft (32), an extension rod (4) being detachably connected to the upper end of the fixed frame (35), a clamping member (5) being arranged at the upper end of the extension rod (4), and the clamping member (5) being connected to the wall grinding machine connecting rod (2).
2. A wall grinding machine for construction according to claim 1, characterized in that: A threaded seat (61) is fixedly provided in the middle of the upper end surface of the fixing frame (35), a threaded portion (62) is fixedly provided above the threaded seat (61), the diameter of the threaded portion (62) is smaller than the diameter of the threaded seat (61), a connecting piece (63) is threadedly connected to the outer side of the threaded portion (62), the connecting piece (63) comprises an annular side wall (631), the upper end of the annular side wall (631) is a top surface (632), the lower end of the annular side wall (631) is a connecting piece limiting portion (633), the connecting piece limiting portion (633) abuts against the threaded seat (61), the top surface (632) is provided with a through hole (634) for the extension rod (4) to pass through, and the lower end of the extension rod (4) passes through the through hole (634) and is connected to the extension rod limiting portion (41).
3. A wall grinding machine for construction according to claim 1, characterized in that: The clamping member (5) comprises a clamping plate 1 (51) and a clamping plate 2 (52) hinged to the clamping plate 1 (51); a clamping space adapted to the lower part of the wall grinding machine connecting rod (2) is provided between the clamping plate 1 (51) and the clamping plate 2 (52); a locking screw (53) is hingedly connected to the clamping plate 2 (52); a locking knob (54) is threadedly connected to the locking screw (53); and a U-shaped groove (55) adapted to the locking screw (53) is provided at one end of the clamping plate 1 (51) close to the locking screw (53).
4. A wall grinding machine for construction according to claim 1, characterized in that: A reinforcing rod (36) is connected between the fixing frame (35) and the hand push frame (33).
5. A wall grinding machine for construction according to claim 1, characterized in that: The angle between the fixed frame (35) and the hand push frame (33) is an acute angle.
6. A wall grinding machine for construction according to claim 2, characterized in that: The diameter of the extension rod limiting portion (41) is greater than the diameter of the through hole (634), and the extension rod (4) is movably connected to the through hole (634).