Positioning device capable of turning over fire grate segments

Abstract

The utility model belongs to the technical field of positioning devices for turnable fire grate segments, and particularly relates to a positioning device for turnable fire grate segments, which comprises a fixed base plate provided with a connecting mechanism. The outer ends of the connected telescopic frames are fixedly connected with baffles, the fire grate segments are placed in limiting components of the positioning frames and the baffles to be limited up and down, and the front end and the rear end of a truss fixedly connected to the inner wall of the middle section of each positioning frame are fixedly connected with connecting sleeves. The grate segments placed on the positioning frame, the telescopic frame and the baffles are limited front and back through the lateral baffles connected to the inner walls of the connecting sleeves in a threaded mode, and the grate segments can be conveniently positioned and placed; a connecting spring connected with the outer wall of a sliding rod slidably connected with the inner wall of a fixing block fixedly connected to the bottom of the fixing frame in a sleeving mode pushes a connected pushing block to move, the connected pushing block drives the fixedly-connected sliding rod to slide into the inner wall of a limiting hole formed in a limiting rotating block, then the connected and positioned fire grate segments can be turned at multiple angles, and overall machining and adjusting are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the positioning device technical field of movable fire grate piece, concretely is a kind of positioning device of movable fire grate piece. BACKGROUND

[0002] Grate is the component of boiler or industrial furnace that is used to stack solid fuel and make it burn effectively, and it is usually made of cast iron, and necessary ventilation gaps are kept between pieces after assembly, and often a separate ventilation chamber that can adjust air volume is also set under the grate, so that air enters the fuel layer to burn through the gap, the contact area of solid fuel in boiler and oxygen is related, and the existing fire grate piece needs to be positioned and turned over during processing and manufacturing.

[0003] The existing positioning device of fire grate piece is difficult to turn over in actual use, and often needs multiple workers to turn over with the help of equipment, thereby affecting the production efficiency of fire grate piece, and therefore a positioning device of movable fire grate piece is proposed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a positioning device of movable fire grate piece to solve the problem of the existing positioning device of fire grate piece being difficult to turn over in actual use, and often needing multiple workers to turn over with the help of equipment.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a positioning device of movable fire grate piece, comprising a fixed base plate, the fixed base plate is provided with a connecting mechanism, the connecting mechanism comprises a support assembly arranged in the middle section of the fixed base plate, the support assembly is connected with a stretching assembly, and the stretching assembly is connected with a positioning assembly.

[0006] The positioning assembly comprises a limiting rotating block, the limiting rotating block is fixedly connected with a rotating rod at the top, the rotating rod is fixedly connected with a positioning rack at the top, the positioning rack is fixedly connected with telescopic racks at upper and lower ends, the telescopic racks are fixedly connected with baffles at outer ends, the positioning rack is fixedly connected with a truss on the inner wall of middle section, the truss is fixedly connected with a connecting sleeve on the outer wall, the connecting sleeve is threadedly connected with a lateral baffle on the inner wall, the limiting hole in the limiting rotating block is slidably connected with a sliding rod on the inner wall, the sliding rod is slidably connected with a fixed block on the outer wall, the sliding rod is fixedly connected with a traction block at outer end, the sliding rod is sleeved with a connecting spring on the outer wall, and the sliding rod is fixedly connected with a push block on the outer wall.

[0007] Preferably, the support assembly comprises a vertical rod fixedly connected to the middle section of the top of the fixed base plate, a threaded adjusting rod fixedly connected to the top of the vertical rod, a fixed top block fixedly connected to the top of the threaded adjusting rod, a threaded sleeve threadedly connected to the outer wall of the threaded adjusting rod, a mounting rack fixedly connected to the outer wall of the threaded sleeve, and a thrust ring threadedly connected to the lower section of the threaded adjusting rod.

[0008] Preferably, the stretching assembly comprises a connecting slide rack, a telescopic rod slidingly connected to the inner wall of the connecting slide rack, a sliding block fixedly connected to the bottom of the telescopic rod, and a fixed rack fixedly connected to the bottom of the telescopic rod.

[0009] Preferably, the limiting rotating block is rotationally connected to the inner wall of the fixed rack, the rotating rod is rotationally connected to the inner wall of the fixed rack, and the fixed block is fixedly connected to the bottom of the fixed rack.

[0010] Preferably, the mounting rack is fixedly connected to the inner side of the connecting slide rack.

[0011] Preferably, the sliding block is slidingly connected to the inner wall of the connecting slide rack, the connecting spring is sleeved to the outer wall of the sliding rod, and the sliding rod is slidingly connected to the inner wall of the connecting slide rack.

[0012] Preferably, the connecting slide rack and the fixed rack are equidistantly arranged on the outer side of the vertical rod.

[0013] Compared with the prior art, the positioning device for the movable grate piece has the following beneficial effects:

[0014] 1. The positioning device for the movable grate piece, the outer end of the connecting telescopic rack is fixedly connected with a baffle, the grate piece is placed in the limiting parts of the positioning rack and the baffle for up-down limiting, the front and rear ends of the truss fixedly connected to the inner wall of the middle section of the positioning rack are fixedly connected with connecting sleeves, the side baffles threadedly connected to the inner wall of the connecting sleeves limit the front and rear positions of the grate piece placed in the positioning rack, the telescopic rack and the baffle, the sliding rod slidingly connected to the inner wall of the fixed block fixedly connected to the bottom of the fixed rack is sleeved with the connecting spring, the connecting spring pushes the movable push block, the push block drives the sliding rod fixedly connected thereto to slide into the limiting hole in the limiting rotating block, the grate piece is connected and positioned, and the grate piece can be moved at multiple angles, which is convenient for overall processing and adjustment.

[0015] 2. The positioning device of the turnable grate piece, the middle top of the fixed base plate connected with a vertical rod, the top of the vertical rod fixedly connected with a threaded adjusting rod, the top of the threaded adjusting rod fixedly connected with a fixed top block, the threaded sleeve threaded on the outer wall of the threaded adjusting rod is prevented from disengaging, the mounting frame fixedly connected on the outer wall of the threaded sleeve moves, the thrust ring connected with the threaded adjusting rod is connected with the threaded sleeve threaded on the outer wall of the threaded adjusting rod, and the height of the grate piece processed by the limiting device is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the utility model.

[0021] In the figure: 1, fixed base plate; 2, connecting mechanism; 21, support assembly; 211, vertical rod; 212, threaded adjusting rod; 213, fixed top block; 214, threaded sleeve; 215, mounting frame; 216, thrust ring; 22, stretching assembly; 221, connecting slide; 222, telescopic rod; 223, sliding block; 224, fixed frame; 23, positioning assembly; 231, limiting rotating block; 232, rotating rod; 233, positioning frame; 234, telescopic frame; 235, baffle; 236, truss; 237, connecting sleeve; 238, lateral baffle; 239, fixed block; 2310, sliding rod; 2311, traction block; 2312, connecting spring; 2313, push block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0024] Embodiment one: a positioning device for turning grate pieces, comprising a fixed base plate 1 provided with a connecting mechanism 2, the connecting mechanism 2 comprising a support assembly 21 arranged at the middle section of the fixed base plate 1, the support assembly 21 being connected with a stretching assembly 22, the stretching assembly 22 being connected with a positioning assembly 23;

[0025] The positioning assembly 23 comprises a limiting rotating block 231, the top of the limiting rotating block 231 being fixedly connected with a rotating rod 232, the top of the rotating rod 232 being fixedly connected with a positioning frame 233, the upper and lower ends of the positioning frame 233 being fixedly connected with telescopic frames 234, the outer ends of the telescopic frames 234 being fixedly connected with baffle plates 235, the inner wall of the middle section of the positioning frame 233 being fixedly connected with a truss 236, the outer wall of the truss 236 being fixedly connected with a connecting sleeve 237, the inner wall of the connecting sleeve 237 being threadedly connected with a lateral baffle plate 238, the limiting hole of the limiting rotating block 231 being slidably connected with a sliding rod 2310, the outer wall of the sliding rod 2310 being slidably connected with a fixed block 239, the outer end of the sliding rod 2310 being fixedly connected with a traction block 2311, the outer wall of the sliding rod 2310 being sleeved with a connecting spring 2312, and the outer wall of the sliding rod 2310 being fixedly connected with a push block 2313.

[0026] In this embodiment, the limiting rotating block 231 is rotationally connected to the inner wall of the fixed frame 224, the rotating rod 232 fixedly connected to the top of the limiting rotating block 231 is fixedly connected to the top of the positioning frame 233, the upper and lower ends of the connected positioning frame 233 are fixedly connected with the telescopic frames 234, and the outer ends of the connected telescopic frames 234 are fixedly connected with the baffle plates 235, so that the grate pieces can be placed in the limiting parts of the positioning frame 233 and the baffle plates 235 for up and down limiting, the truss 236 fixedly connected to the inner wall of the middle section of the positioning frame 233 is fixedly connected to the connecting sleeve 237 at the front and rear ends, the lateral baffle plate 238 threadedly connected to the inner wall of the connecting sleeve 237 is used to limit the front and rear of the grate pieces placed in the positioning frame 233, the telescopic frames 234 and the baffle plates 235, so as to facilitate the positioning and placement of the grate pieces, the connecting spring 2312 sleeved to the outer wall of the sliding rod 2310 slidably connected to the inner wall of the fixed block 239 fixedly connected to the bottom of the fixed frame 224 pushes the push block 2313 to move, the connected push block 2313 drives the fixedly connected sliding rod 2310 to slide into the limiting hole in the inner wall of the limiting rotating block 231, so that the connected and positioned grate pieces can be turned at multiple angles, and the overall processing and adjustment are facilitated.

[0027] Further, the limiting rotating block 231 is rotationally connected to the inner wall of the fixed frame 224, the rotating rod 232 is rotationally connected to the inner wall of the fixed frame 224, and the fixed block 239 is fixedly connected to the bottom of the fixed frame 224.

[0028] Further, the rotation of the limiting rotating block 231, the fixed block 239 is fixedly connected to the bottom of the fixed frame 224, the sliding rod 2310 is slidably connected to the inner wall of the fixed block 239, and the connecting spring 2312 is sleeved to the outer wall of the sliding rod 2310. The connecting spring 2312 pushes the push block 2313 to move, and the connecting push block 2313 drives the fixed sliding rod 2310 to move into the limiting hole of the limiting rotating block 231. Embodiment

[0029] On the basis of the first embodiment, the support assembly 21 comprises a vertical rod 211 fixedly connected to the top middle of the fixed base plate 1, a threaded adjusting rod 212 fixedly connected to the top of the vertical rod 211, a fixed top block 213 fixedly connected to the top of the threaded adjusting rod 212, a threaded sleeve 214 threadedly connected to the outer wall of the threaded adjusting rod 212, a mounting frame 215 fixedly connected to the outer wall of the threaded sleeve 214, and a thrust ring 216 threadedly connected to the outer wall of the lower segment of the threaded adjusting rod 212; the stretching assembly 22 comprises a connecting sliding frame 221, a telescopic rod 222 slidably connected to the inner wall of the connecting sliding frame 221, a sliding block 223 fixedly connected to the bottom of the telescopic rod 222, and a fixed frame 224 fixedly connected to the bottom of the telescopic rod 222.

[0030] In this embodiment, the middle segment of the fixed base plate 1 is fixedly connected to the vertical rod 211, the threaded adjusting rod 212 fixedly connected to the top of the vertical rod 211 is fixedly connected to the fixed top block 213, the threaded sleeve 214 threadedly connected to the outer wall of the threaded adjusting rod 212 is prevented from being separated, the mounting frame 215 fixedly connected to the outer wall of the threaded sleeve 214 is moved, the thrust ring 216 connected to the outer wall of the lower segment of the threaded adjusting rod 212 can prevent the threaded sleeve 214 threadedly connected to the outer wall of the threaded adjusting rod 212 from rotating and moving, and the height of the limiting grate piece is adjusted.

[0031] The telescopic rod 222 is slidably connected to the inner wall of the connecting sliding frame 221 fixedly connected to the outer wall of the mounting frame 215, the sliding block 223 fixedly connected to the bottom of the telescopic rod 222 is slidably connected to the inner wall of the connecting sliding frame 221, and the fixed frame 224 fixedly connected to the bottom of the telescopic rod 222 is placed on the grate piece to be positioned.

[0032] Further, the mounting frame 215 is fixedly connected to the inner side of the connecting sliding frame 221, the sliding block 223 is slidably connected to the inner wall of the connecting sliding frame 221, and the connecting sliding frame 221 and the fixed frame 224 are equidistantly arranged on the outer side of the vertical rod 211.

[0033] Further, the telescopic rod 222 is slidably connected to the inner wall of the connecting sliding frame 221 fixedly connected to the outer wall of the mounting frame 215, and the sliding block 223 fixedly connected to the bottom of the telescopic rod 222 is slidably connected to the inner wall of the connecting sliding frame 221.

[0034] Working principle: the middle section of the fixed base plate 1 is fixedly connected with a vertical rod 211, a threaded adjusting rod 212 is fixedly connected at the top of the vertical rod 211, a fixed top block 213 is fixedly connected at the top of the threaded adjusting rod 212, a threaded sleeve 214 is threadedly connected to the outer wall of the threaded adjusting rod 212, a mounting bracket 215 is fixedly connected to the outer wall of the threaded sleeve 214, a thrust ring 216 is connected to the outer wall of the lower section of the threaded adjusting rod 212, the thrust ring 216 can avoid the threaded sleeve 214 from rotating and moving, and the height of the grate piece being machined can be adjusted;

[0035] A connecting sliding frame 221 is fixedly connected to the outer wall of the mounting bracket 215, a telescopic rod 222 is slidingly connected to the inner wall of the connecting sliding frame 221, a sliding block 223 is slidingly connected to the inner wall of the connecting sliding frame 221, a fixed frame 224 is fixedly connected to the bottom of the telescopic rod 222, and the fixed frame 224 is used to place the grate piece to be positioned;

[0036] A limiting rotating block 231 is rotatably connected to the inner wall of the bottom of the fixed frame 224, a rotating rod 232 is fixedly connected to the top of the limiting rotating block 231, a positioning frame 233 is fixedly connected to the top of the rotating rod 232, telescopic frames 234 are fixedly connected to the upper and lower ends of the positioning frame 233, and baffle plates 235 are fixedly connected to the outer ends of the telescopic frames 234. The grate piece can be placed in the limiting parts of the positioning frame 233 and the baffle plates 235 for up-down limiting, trusses 236 are fixedly connected to the inner wall of the middle section of the positioning frame 233, connecting sleeves 237 are fixedly connected to the front and rear ends of the trusses 236, lateral baffle plates 238 are threadedly connected to the inner wall of the connecting sleeves 237, the grate piece placed in the positioning frame 233, the telescopic frames 234 and the baffle plates 235 is limited in front and back, the positioning frame 233 is used to position and place the grate piece, the limiting rotating block 231 is rotatably connected, a sliding rod 2310 is slidingly connected to the inner wall of a fixed block 239 fixedly connected to the bottom of the fixed frame 224, a connecting spring 2312 is sleeved to the outer wall of the sliding rod 2310, a push block 2313 is moved by the connecting spring 2312, the sliding rod 2310 is driven by the push block 2313 to slide into the limiting hole in the limiting rotating block 231, and the grate piece connected and positioned can be turned at multiple angles, and the overall machining and adjustment are facilitated.

[0037] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A positioning device for turnable grate pieces, comprising a stationary base plate (1), characterized in that: The fixed base plate (1) is provided with a connecting mechanism (2), the connecting mechanism (2) includes a support assembly (21) arranged in the middle section of the fixed base plate (1), the support assembly (21) is connected with a stretching assembly (22), and the stretching assembly (22) is connected with a positioning assembly (23); The positioning assembly (23) includes a limiting rotating block (231), the top of the limiting rotating block (231) is fixedly connected with a rotating rod (232), the top of the rotating rod (232) is fixedly connected with a positioning frame (233), the upper and lower ends of the positioning frame (233) are fixedly connected with telescopic frames (234), the outer ends of the telescopic frames (234) are fixedly connected with baffles (235), the inner wall of the middle section of the positioning frame (233) is fixedly connected with a truss (236), the outer wall of the truss (236) is fixedly connected with a connecting sleeve (237), the inner wall of the connecting sleeve (237) is threadedly connected with a lateral baffle (238), the limiting hole of the limiting rotating block (231) is slidably connected with a sliding rod (2310), the outer wall of the sliding rod (2310) is slidably connected with a fixed block (239), the outer end of the sliding rod (2310) is fixedly connected with a traction block (2311), the outer wall of the sliding rod (2310) is sleeved with a connecting spring (2312), and the outer wall of the sliding rod (2310) is fixedly connected with a push block (2313).

2. A positioning device for a reversible grate piece according to claim 1, characterized in that: The support assembly (21) includes a vertical rod (211) fixedly connected to the top middle section of the fixed base plate (1), the top of the vertical rod (211) is fixedly connected with a threaded adjusting rod (212), the top of the threaded adjusting rod (212) is fixedly connected with a fixed top block (213), the outer wall of the threaded adjusting rod (212) is threadedly connected with a threaded sleeve (214), the outer wall of the threaded sleeve (214) is fixedly connected with a mounting frame (215), and the outer wall of the lower section of the threaded adjusting rod (212) is threadedly connected with a thrust ring (216).

3. A positioning device for a reversible grate piece according to claim 1, characterized in that: The stretching assembly (22) includes a connecting sliding frame (221), the inner wall of the connecting sliding frame (221) is slidably connected with a telescopic rod (222), the bottom of the telescopic rod (222) is fixedly connected with a sliding block (223), and the bottom of the telescopic rod (222) is fixedly connected with a fixed frame (224).

4. A positioning device for a reversible grate piece according to claim 1, characterized in that: The limiting rotating block (231) is rotationally connected to the inner wall of the fixed frame (224), the rotating rod (232) is rotationally connected to the inner wall of the fixed frame (224), and the fixed block (239) is fixedly connected to the bottom of the fixed frame (224).

5. A positioning device for a reversible grate piece according to claim 2, characterized in that: The mounting frame (215) is fixedly connected to the inner side of the connecting sliding frame (221).

6. A positioning device for a reversible grate piece according to claim 3, characterized in that: The sliding block (223) is slidably connected to the inner wall of the connecting sliding frame (221).

7. A positioning device for a reversible grate piece according to claim 3, characterized in that: The connecting sliding frame (221) and the fixed frame (224) are equidistantly arranged on the outer side of the vertical rod (211).

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