Inclined rod steel pipe cutting protection device for scaffold

Abstract

The utility model discloses a scaffold diagonal steel pipe cutting protective device which comprises a cutting machine, a cutting blade is arranged on the cutting machine, a protective cover is installed outside the cutting blade, a protective side plate is connected to one side of the protective cover in a sliding and clamping mode, a connecting assembly is arranged at the top of the protective cover, and a connecting block is fixedly connected to the top of the protective cover. The mounting plate is mounted on one side of the protective side plate, the connecting plate is mounted on one side of the mounting plate, the outer wall of the connecting plate is slidably connected with the connecting block, the clamping assembly is located in the connecting block, and the clamping assembly is used for clamping and locking the connecting plate. The cutting machine, the protective cover, the protective side plate and the connecting assembly are used in a matched mode, the connecting plate in the connecting block can be clamped and locked through the clamping assembly, the protective side plate and the protective cover are matched to protect a cutting blade on the cutting machine, limitation of the clamping assembly is relieved, the protective side plate can be taken down, and the cutting blade is prevented from being damaged. And the cutting blade is replaced.

Description

Technical Field

[0001] The utility model relates to the field of protective devices, in particular to a protective device for cutting inclined steel pipes used in scaffolding. Background Art

[0002] Scaffolding is a construction auxiliary tool, usually composed of load-bearing panels and support tubes, and cross-inclined steel pipes are installed between adjacent support tubes to ensure the stability of the support tubes installed at the bottom of the load-bearing panels.

[0003] When cutting the scaffolding diagonal rod pipe, a cutting machine is usually used to cut the pipe so that the pipe is cut into the required length. In order to improve the safety of the cutting machine, a protective cover is installed on the outside of the cutting blade of the cutting machine to avoid the installation or removal of the cutting blade. The side of the protective cover away from the driving blade rotation motor is open, so that the cutting blade can be directly replaced by removing the blade fixing bolts on the cutting machine. However, the open shape of one side of the protective cover will reduce its safety factor for protecting the cutting blade, and it is not convenient to install a detachable protective side panel on one side of the protective cover. Utility Model Content

[0004] The purpose of the utility model is to provide a scaffolding inclined rod steel pipe cutting protection device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the utility model provides the following technical solutions: a protective device for cutting steel pipes of inclined rods for scaffolding, comprising a cutting machine provided with a cutting blade, and a protective cover installed on the outside of the cutting blade;

[0006] A protective side plate is slidably connected to one side of the protective cover, and a connecting component for limiting the protective side plate is provided on the top of the protective cover, and the connecting component includes:

[0007] A connecting block fixedly connected to the top of the protective cover;

[0008] A mounting plate and a connecting plate, wherein the mounting plate is mounted on one side of the protective side plate, the connecting plate is mounted on one side of the mounting plate, and an outer wall of the connecting plate is slidably connected to the connecting block;

[0009] The clamping assembly is located inside the connecting block and is used to clamp and lock the connecting plate.

[0010] Preferably, a connecting hole is opened on one side of the connecting block, the outer wall of the connecting plate is slidably connected to the inner cavity of the connecting hole, and a fixing bolt is provided on one side of the mounting plate, and the mounting plate is fixedly connected to the protective side plate and the connecting plate through the fixing bolt.

[0011] Preferably, the protective side plate is fixedly connected to a positioning rod on the side facing the protective cover, the inner wall of the protective cover is fixedly connected to a positioning block, a through hole is opened on one side of the positioning block, and the outer wall of the positioning rod is slidably connected to the inner cavity of the through hole.

[0012] Preferably, the clamping assembly includes:

[0013] A clamping block, the clamping block being slidably disposed inside the connecting block, and the outer wall of the clamping block being slidably engaged with the connecting plate;

[0014] A limit spring is located on the top of the clamping block.

[0015] Preferably, the top of the connecting block is symmetrically provided with mounting grooves, the inner cavity of the mounting grooves is communicated with the inner cavity of the connecting hole, and the outer wall of the clamping block is slidably engaged with the inner cavity of the mounting grooves.

[0016] Preferably, a slot is provided at the top of the side of the connecting plate, a clamping slot is provided at the bottom of the inner wall of the slot, and one side of the outer wall of the clamping block is slidably engaged with the inner cavity of the clamping slot.

[0017] Preferably, a fixing plate is fixedly sleeved on the top of the inner cavity of the installation groove, a fixing rod is fixedly connected to the top of the block, the outer wall of the fixing rod is slidingly sleeved with the limit spring, the top of the fixing rod is fixedly connected to an unlocking plate through the fixing plate, and the top of the unlocking plate is fixedly connected to a handle.

[0018] The technical effects and advantages of this utility model are:

[0019] The utility model utilizes the coordinated use of a cutting machine, a protective cover, a protective side plate and a connecting assembly. The connecting assembly includes a connecting block, a mounting plate, a connecting plate and a clamping assembly. The clamping assembly can clamp and lock the connecting plate inside the connecting block, so that the protective side plate cooperates with the protective cover to protect the cutting blade on the cutting machine. When the limitation of the clamping assembly is released, the protective side plate can be removed and the cutting blade can be replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 This is a schematic diagram of the overall structure of the protective cover and protective side panels assembled in the present invention.

[0022] Figure 3 This is a schematic diagram of the overall structure of the protective cover of the present utility model.

[0023] Figure 4 This is a schematic diagram of the internal structure of the protective cover part of the utility model.

[0024] Figure 5This is a schematic diagram of the internal structure of the connecting block of the utility model.

[0025] In the figure: 1. Cutting machine; 2. Protective cover; 3. Protective side panel; 4. Connecting assembly; 41. Connecting block; 42. Mounting plate; 43. Connecting plate; 44. Clamping assembly; 441. Clamping block; 442. Limiting spring; 443. Slot; 444. Mounting slot; 445. Fixing plate; 446. Fixing rod; 447. Unlocking plate; 448. Handle; 45. Positioning block; 46. Positioning rod; 47. Connecting hole. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] The utility model provides Figure 1-5 The device for cutting steel pipes for scaffolding is shown as follows, comprising a cutting machine 1, a cutting blade provided on the cutting machine 1, a protective cover 2 installed on the outside of the cutting blade, and a protective side plate 3 slidably connected to one side of the protective cover 2. Figure 2 As shown, the protective cover 2 and the protective side plate 3 cooperate to protect the cutting blade, which can improve the safety of the cutting blade when in use. The top of the protective cover 2 is provided with a connecting component 4 that limits the protective side plate 3. The connecting component 4 includes a connecting block 41, a mounting plate 42, a connecting plate 43 and a clamping component 44. The connecting block 41 is fixedly connected to the top of the protective cover 2, the mounting plate 42 is mounted on one side of the protective side plate 3, and the connecting plate 43 is mounted on one side of the mounting plate 42. The outer wall of the connecting plate 43 is slidably connected to the connecting block 41, and the clamping component 44 is located inside the connecting block 41. The clamping component 44 is used to clamp and lock the connecting plate 43. When the clamping component 44 locks the connecting plate 43, the connecting plate 43 and the connecting block 41 remain in a stably connected state, so that the protective side plate 3 and the protective cover 2 remain in a stably connected state. When the cutting blade is replaced, the locking of the connecting plate 43 by the clamping component 44 can be released, and the protective side plate 3 can be directly separated from the protective cover 2, so that the protective cover 2 is in a state as shown in FIG. Figure 3 The cutting blade can then be directly disassembled or replaced.

[0028] Furthermore, a connecting hole 47 is provided on one side of the connecting block 41, and the outer wall of the connecting plate 43 is slidably fitted into the inner cavity of the connecting hole 47. A fixing bolt is provided on one side of the mounting plate 42, and the mounting plate 42 is fixedly connected to the protective side plate 3 and the connecting plate 43 through the fixing bolt. By removing the fixing bolt, the protective side plate 3, the mounting plate 42 and the connecting plate 43 can be disassembled and maintained. The protective side plate 3 is fixedly connected to the side facing the protective cover 2 with a positioning rod 46, and the inner wall of the protective cover 2 is fixedly connected to a positioning block 45. A through hole is provided on one side of the positioning block 45, and the outer wall of the positioning rod 46 is slidably fitted into the inner cavity of the through hole. The positioning rod 46 and the positioning block 45 are slidably fitted, which can improve the stability of the protective side plate 3 installed on one side of the protective cover 2.

[0029] Furthermore, the clamping assembly 44 includes a clamping block 441 and a limit spring 442. The clamping block 441 is slidably arranged inside the connecting block 41. The outer wall of the clamping block 441 is slidably clamped with the connecting plate 43. The top of the connecting block 41 is symmetrically provided with a mounting groove 444. The inner cavity of the mounting groove 444 is communicated with the inner cavity of the connecting hole 47. The outer wall of the clamping block 441 is slidably clamped with the inner cavity of the mounting groove 444. The top of the side of the connecting plate 43 is provided with a slot 443. The bottom of the inner wall of the slot 443 is provided with a The card slot, one side of the outer wall of the card block 441 is slidably engaged with the inner cavity of the card slot, the limit spring 442 is located at the top of the card block 441, and the card block 441 is engaged in the card slot on the side of the connecting plate 43, so that the connecting plate 43 can be locked, thereby ensuring the stability of the card connection between the connecting plate 43 and the connecting block 41, and pulling the card block 441 upward to make the card block 441 slide into the slot 443 on the side of the connecting plate 43, the connecting plate 43 can be slid out to separate the connecting plate 43 from the connecting block 41.

[0030] Furthermore, a fixing plate 445 is fixedly sleeved on the top of the inner cavity of the mounting groove 444, a fixing rod 446 is fixedly connected to the top of the clamping block 441, and the outer wall of the fixing rod 446 is slidably sleeved with the limit spring 442. The limit spring 442 can give the clamping block 441 a downward elastic force, so that the clamping block 441 and the clamping slot maintain a stable clamping state, and the top of the fixing rod 446 passes through the fixing plate 445 and is fixedly connected to the unlocking plate 447, and the top of the unlocking plate 447 is fixedly connected to the handle 448. The handle 448 and the unlocking plate 447 can be used to drive the two fixing rods 446 to slide relative to the fixing plate 445, so that the fixing rod 446 drives the clamping block 441 to separate from the clamping slot on the connecting plate 43.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A protective device for cutting steel pipes of inclined rods for scaffolding, comprising a cutting machine (1), wherein the cutting machine (1) is provided with a cutting blade, and a protective cover (2) is installed outside the cutting blade; It is characterized in that A protective side plate (3) is slidably engaged on one side of the protective cover (2), and a connecting assembly (4) for limiting the protective side plate (3) is provided on the top of the protective cover (2), wherein the connecting assembly (4) comprises: A connecting block (41), wherein the connecting block (41) is fixedly connected to the top of the protective cover (2); A mounting plate (42) and a connecting plate (43), wherein the mounting plate (42) is mounted on one side of the protective side plate (3), and the connecting plate (43) is mounted on one side of the mounting plate (42), and an outer wall of the connecting plate (43) is slidably connected to the connecting block (41); A clamping assembly (44) is located inside the connecting block (41), and the clamping assembly (44) is used to clamp and lock the connecting plate (43).

2. A scaffolding inclined steel pipe cutting protection device according to claim 1, characterized in that: A connecting hole (47) is provided on one side of the connecting block (41), and the outer wall of the connecting plate (43) is slidably sleeved with the inner cavity of the connecting hole (47). A fixing bolt is provided on one side of the mounting plate (42), and the mounting plate (42) is fixedly connected to the protective side plate (3) and the connecting plate (43) through the fixing bolt.

3. A scaffolding inclined steel pipe cutting protection device according to claim 1, characterized in that: A positioning rod (46) is fixedly connected to the side of the protective side plate (3) facing the protective cover (2), and a positioning block (45) is fixedly connected to the inner wall of the protective cover (2). A through hole is opened on one side of the positioning block (45), and the outer wall of the positioning rod (46) is slidably connected to the inner cavity of the through hole.

4. A scaffolding inclined steel pipe cutting protection device according to claim 2, characterized in that: The clamping assembly (44) comprises: A clamping block (441), wherein the clamping block (441) is slidably disposed inside the connecting block (41), and an outer wall of the clamping block (441) is slidably engaged with the connecting plate (43); A limit spring (442), wherein the limit spring (442) is located on the top of the clamping block (441).

5. A scaffolding inclined steel pipe cutting protection device according to claim 4, characterized in that: The top of the connecting block (41) is symmetrically provided with a mounting groove (444), the inner cavity of the mounting groove (444) and the inner cavity of the connecting hole (47) are communicated with each other, and the outer wall of the clamping block (441) is slidably clamped with the inner cavity of the mounting groove (444).

6. A scaffolding inclined steel pipe cutting protection device according to claim 5, characterized in that: A slot (443) is provided at the top of the side of the connecting plate (43), a clamping slot is provided at the bottom of the inner wall of the slot (443), and one side of the outer wall of the clamping block (441) is slidably engaged with the inner cavity of the clamping slot.

7. The device for protecting scaffolding steel pipe from cutting according to claim 5, characterized in that: The top of the inner cavity of the installation groove (444) is fixedly sleeved with a fixing plate (445), the top of the block (441) is fixedly connected with a fixing rod (446), the outer wall of the fixing rod (446) is slidably sleeved with the limit spring (442), the top of the fixing rod (446) passes through the fixing plate (445) and is fixedly connected with an unlocking plate (447), and the top of the unlocking plate (447) is fixedly connected with a handle (448).

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