Straightening equipment for civil air defense door accessories

Abstract

The utility model discloses a civil defense door accessory straightening device which comprises a base, a support and a straightening assembly, the bottom of the support is arranged on the base in a sliding mode, and the straightening assembly is arranged on the support and the base. The straightening assembly comprises a supporting plate, a telescopic piece is arranged on the support, the top wall of the supporting plate is arranged on the telescopic piece, a plurality of upper straightening rollers are rotationally arranged on the supporting plate, a fixing plate is arranged on the base, lower straightening rollers matched with the upper straightening rollers are arranged on the fixing plate, and the upper straightening rollers and the lower straightening rollers are arranged in a staggered mode. The utility model belongs to the technical field of straightening equipment, and particularly relates to straightening equipment for civil air defense door accessories.

Description

Technical Field

[0001] The utility model belongs to the technical field of straightening equipment, in particular to a straightening equipment for civil air defense door accessories. Background Art

[0002] Civil defense doors are civil defense equipment installed at the entrances and exits of civil defense projects to protect people's lives and property. Unlike ordinary single-opening or double-opening doors, civil defense doors are made of solid materials, large in size, and highly airtight. Many civil defense doors will have composite metal plates added to the frame and outer surface to improve the protection level and prevent impact.

[0003] Such accessory plates are mostly made of alloy metals, which can easily cause deformation and bending due to various external factors after long-term use, affecting the opening and closing of the door. The uneven areas need to be straightened. However, the straightening equipment used for civil air defense door accessories on the market is often relatively crude, requiring manual squeezing of the plates, which is time-consuming and labor-intensive and has poor straightening effects. Utility Model Content

[0004] The technical problem that the utility model aims to solve is that the straightening equipment used in civil air defense door accessories is often relatively crude, requiring manual squeezing of the plates, which is time-consuming and labor-intensive and has a poor straightening effect.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a straightening device for civil defense door accessories, including a base, a bracket and a straightening assembly, the bottom of the bracket is slidably arranged on the base, and the straightening assembly is arranged on the bracket and the base; the straightening assembly includes a support plate, the bracket is provided with a telescopic part, the top wall of the support plate is arranged on the telescopic part, a plurality of upper straightening rollers are rotatably arranged on the support plate, a fixed plate is provided on the base, and a lower straightening roller matching the upper straightening roller is provided on the fixed plate, and the upper straightening rollers and the lower straightening rollers are staggered.

[0006] Preferably, the telescopic member includes a screw, a screw pair and a limit rod, the screw pair is fixed on the bracket, the screw is threadedly connected to the screw pair, the bottom end of the screw is rotatably arranged on the top wall of the support plate through a bearing, the bottom end of the limit rod is arranged on the top wall of the support plate, and the limit rod slides through the bracket and extends out.

[0007] Preferably, a driving member is provided on the side wall of the support plate, and the driving member includes a driving motor, a sprocket and a chain. The driving motor is arranged on the side wall of the support plate, and the output end of the driving motor rotates through the support plate and is connected to the upper straightening roller. The shaft of the sprocket rotates through the support plate and is connected to the upper straightening roller. The sprocket and the upper straightening roller are arranged correspondingly, and the chain is sleeved on the sprocket.

[0008] Preferably, the base is provided with two groups in parallel, the top wall of the base is provided with a slide rail, the bottom end of the bracket is slidably arranged on the slide rail, the bracket is threadedly connected with a fastening bolt, and the fastening bolt presses against the side wall of the slide rail.

[0009] Preferably, the support plate and the bracket are both arranged in a U-shaped structure.

[0010] Preferably, a hand wheel is provided at the top end of the lead screw.

[0011] The utility model adopts the above structure to achieve the following beneficial effects: according to the height of the accessories, the telescopic part adjusts the height of the upper straightening roller, so that the civil air defense door accessories are placed between the upper straightening roller and the lower straightening roller, and the telescopic part drives the upper straightening roller and the lower straightening roller to press the civil air defense door accessories. During the passing process, the upper straightening roller and the lower straightening roller are used to straighten the civil air defense door accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The overall structure of the embodiment of the utility model is shown in FIG. Figure 1 ;

[0013] Figure 2 The overall structure of the embodiment of the utility model is shown in FIG. Figure 2 ;

[0014] Figure 3 The overall structure of the embodiment of the utility model is shown in FIG. Figure 3 ;

[0015] Figure 4 The overall structure of the embodiment of the utility model is shown in FIG. Figure 4 .

[0016] Among them, 1. base, 2. bracket, 3. straightening assembly, 4. telescopic part, 5. upper straightening roller, 6. fixed plate, 7. lower straightening roller, 8. screw, 9. screw pair, 10. limit rod, 11. driving part, 12. driving motor, 13. sprocket, 14. chain, 15. slide rail, 16. fastening bolt, 17. handwheel. DETAILED DESCRIPTION

[0017] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0018] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] like Figure 1-4 As shown, the utility model proposes a straightening device for civil air defense door accessories, comprising a base 1, a bracket 2 and a straightening assembly 3, wherein the bottom of the bracket 2 is slidably arranged on the base 1, and the straightening assembly 3 is arranged on the bracket 2 and the base 1; the straightening assembly 3 comprises a support plate 18, a telescopic member 4 is arranged on the bracket 2, and the top wall of the support plate 18 is arranged on the telescopic member 4, the support plate 18 and the bracket 2 are both arranged in a U-shaped structure, and a plurality of upper straightening rollers 5 are rotatably arranged on the support plate 18 A fixed plate 6 is provided on the base 1, and a lower straightening roller 7 matching the upper straightening roller 5 is provided on the fixed plate 6. The upper straightening roller 5 and the lower straightening roller 7 are arranged alternately. According to the height of the accessories, the telescopic member 4 adjusts the height of the upper straightening roller 5 to facilitate the placement of the civil air defense door accessories between the upper straightening roller 5 and the lower straightening roller 7, and the upper straightening roller 5 and the lower straightening roller 7 are driven by the telescopic member 4 to press the civil air defense door accessories. In the process of passing, the upper straightening roller 5 and the lower straightening roller 7 are used to straighten the civil air defense door accessories.

[0020] The telescopic member 4 includes a lead screw 8, a lead screw pair 9 and a limit rod 10. The lead screw pair 9 is fixed on the bracket 2. The lead screw 8 is threadedly connected to the lead screw pair 9. The bottom end of the lead screw 8 is rotatably arranged on the top wall of the support plate 18 through a bearing. A hand wheel 17 is provided at the top of the lead screw 8. The bottom end of the limit rod 10 is arranged on the top wall of the support plate 18. The limit rod 10 slides through the bracket 2 and extends out. By rotating the lead screw 8, since the lead screw pair 9 is fixed, the lead screw 8 drives the support plate 18 and the upper straightening roller 5 thereon to adjust the height.

[0021] A driving member 11 is provided on the side wall of the support plate 18, and the driving member 11 includes a driving motor 12, a sprocket 13 and a chain 14. The driving motor 12 is provided on the side wall of the support plate 18, and the output end of the driving motor 12 rotates through the support plate 18 and is connected to the upper straightening roller 5. The axis of the sprocket 13 rotates through the support plate 18 and is connected to the upper straightening roller 5. The sprocket 13 is correspondingly arranged with the upper straightening roller 5, and the chain 14 is sleeved on the sprocket 13. When the driving motor is started, the multiple upper straightening rollers 5 can be driven to rotate through the sprocket 13 and the chain 14, so that the civil defense door accessories located between the upper straightening roller 5 and the lower straightening roller 7 can be driven to move.

[0022] The base 1 is provided with two groups in parallel, and a slide rail 15 is provided on the top wall of the base 1. The bottom end of the bracket 2 is slidably provided on the slide rail 15. The bracket 2 is threadedly connected with a fastening bolt 16, and the fastening bolt 16 presses against the side wall of the slide rail 15. By loosening the fastening bolt 16, the bracket 2 can be pulled to separate the upper straightening roller 5 and the lower straightening roller 7, so as to facilitate their cleaning.

[0023] During specific use, the hand wheel 17 is rotated according to the height of the accessories to drive the screw 8 to rotate. Since the screw pair 9 is fixed, the screw 8 drives the support plate 18 and the upper straightening roller 5 thereon to adjust the height, so that the civil air defense door accessories can be placed between the upper straightening roller 5 and the lower straightening roller 7, and the upper straightening roller 5 and the lower straightening roller 7 are driven by the screw 8 again to press the civil air defense door accessories. During the passing process, the upper straightening roller 5 and the lower straightening roller 7 are used to straighten the civil air defense door accessories.

[0024] When the driving motor is started, the plurality of upper straightening rollers 5 can be driven to rotate through the sprocket 13 and the chain 14, and the civil air defense door accessories located between the upper straightening rollers 5 and the lower straightening rollers 7 can be driven to move and straighten.

[0025] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A straightening device for civil air defense door accessories, characterized in that: It includes a base, a bracket and a straightening component, the bottom of the bracket is slidably arranged on the base, and the straightening component is arranged on the bracket and the base; the straightening component includes a support plate, the bracket is provided with a telescopic part, the top wall of the support plate is arranged on the telescopic part, a plurality of upper straightening rollers are rotatably arranged on the support plate, the base is provided with a fixed plate, the fixed plate is provided with lower straightening rollers matching the upper straightening rollers, and the upper straightening rollers and the lower straightening rollers are staggered.

2. The straightening device for civil air defense door accessories according to claim 1 is characterized in that: The telescopic member includes a screw, a screw pair and a limit rod. The screw pair is fixed on the bracket. The screw is threadedly connected to the screw pair. The bottom end of the screw is rotatably arranged on the top wall of the support plate through a bearing. The bottom end of the limit rod is arranged on the top wall of the support plate. The limit rod slides through the bracket and extends out.

3. The straightening device for civil air defense door accessories according to claim 1 is characterized in that: A driving member is provided on the side wall of the support plate, and the driving member includes a driving motor, a sprocket and a chain. The driving motor is provided on the side wall of the support plate, and the output end of the driving motor rotates through the support plate and is connected to the upper straightening roller. The shaft of the sprocket rotates through the support plate and is connected to the upper straightening roller. The sprocket is correspondingly arranged to the upper straightening roller, and the chain is sleeved on the sprocket.

4. The straightening device for civil air defense door accessories according to claim 1 is characterized in that: The base is provided with two groups in parallel, the top wall of the base is provided with a slide rail, the bottom end of the bracket is slidably arranged on the slide rail, the bracket is threadedly connected with a fastening bolt, and the fastening bolt presses against the side wall of the slide rail.

5. The straightening device for civil air defense door accessories according to claim 1 is characterized in that: The support plate and the bracket are both arranged in a U-shaped structure.

6. The straightening device for civil air defense door accessories according to claim 2, characterized in that: A hand wheel is arranged on the top end of the lead screw.

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