Auxiliary positioning device for butt joint of steel chimneys

Abstract

The utility model provides an auxiliary positioning device for butt joint of steel chimneys, which relates to the technical field of positioning and comprises a butt joint base with a hollow interior; a rectangular positioning base is fixedly mounted at the top of the butt joint base; the front side and the rear side of the rectangular positioning base are each fixedly provided with two locking bases. A locking bolt body is mounted in the locking base in a threaded manner; a supporting base is fixedly mounted at the bottom of the butt joint base; a mounting base is fixedly mounted in the middle of the interior of the supporting base. And a switching push cylinder is fixedly mounted in the middle of the top of the mounting base. According to the positioning device, by introducing the dual design of the rectangular positioning base and the circular positioning base, flexible matching and positioning of the square steel chimney and the cylindrical steel chimney are achieved, and the problems that for the square steel chimney, a traditional cylindrical positioning device is difficult to provide accurate positioning support, and the use flexibility of the traditional cylindrical positioning device is insufficient are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning technical field especially, it relates to a kind of auxiliary positioning device for steel chimney butt joint. BACKGROUND

[0002] In the steel chimney processing process, the reason using butt joint auxiliary positioning device mainly lies in that it can ensure that each section chimney is accurately butt jointed.The device makes each section chimney be quickly and accurately aligned during processing by preset positioning point and connection mode, deviation is avoided, so that the overall structural integrity and stability of steel chimney are guaranteed.

[0003] The auxiliary positioning device currently used in steel chimney processing is mostly limited to the positioning needs of cylindrical chimneys, showing a single state.However, there is also a common shape of square in the design form of steel chimney in actual production.The traditional cylindrical positioning device cannot provide accurate positioning support for square steel chimneys, showing the deficiency of its use flexibility.This limitation causes the positioning device to be unable to adaptively adjust according to the specific shape of the chimney, thereby affecting the processing precision and efficiency. SUMMARY

[0004] The disclosed embodiment relates to an auxiliary positioning device for steel chimney butt joint, which can adaptively match the positioning of square and cylindrical steel chimneys by setting rectangular positioning bases and circular positioning bases, so that the device can adapt to the auxiliary positioning of steel chimneys of different forms to improve production flexibility and processing quality.The circular positioning base in the device can be hidden inside the butt joint base when not in use, i.e., stored inside the device, without occupying additional storage space.

[0005] In the first aspect of the present disclosure, an auxiliary positioning device for steel chimney butt joint is provided, which specifically includes: a butt joint base, the inside of the butt joint base is hollow; a rectangular positioning base is fixedly installed on the top of the butt joint base; the rectangular positioning base has a U-shaped structure; two locking bases are fixedly installed on the front and rear sides of the rectangular positioning base; a locking bolt is screwedly installed in the locking base; a support base is fixedly installed on the bottom of the butt joint base; a mounting base is fixedly installed at the central position in the inside of the support base; a switching push cylinder is fixedly installed at the central position on the top of the mounting base; a guide sliding groove is formed on the outer wall of the butt joint base; and a circular positioning base is slidingly installed in the inside of the butt joint base.

[0006] In at least some embodiments,

[0007] The inside of the rectangular positioning base is also hollow, and the inside bottom end of the rectangular positioning base is in communication with the inside top end of the butt joint base.

[0008] In at least some embodiments,

[0009] The lower locking bolt is longer than the upper locking bolt; the inside of the locking bolt is fixedly provided with a positioning rubber head; the inside of the circular positioning base is in a U-shaped structure.

[0010] In at least some embodiments,

[0011] The inside of the circular positioning base is provided with a through inner groove; the width of the through inner groove is greater than the diameter of the positioning rubber head on the locking bolt.

[0012] In at least some embodiments,

[0013] The bottom of the circular positioning base is fixedly provided with a connecting block; two connecting blocks are jointly provided with a connecting plate.

[0014] In at least some embodiments,

[0015] The connecting plate is in a rectangular structure; the connecting plate is also slidably arranged in the inside of the guide sliding groove; the bottom of the connecting plate is connected with the output end of the switching push cylinder.

[0016] In at least some embodiments,

[0017] The switching push cylinder moves upward with the connecting plate, the connecting block and the circular positioning base after being started; the circular positioning base moves upward and enters the inside of the rectangular positioning base.

[0018] The utility model provides a kind of auxiliary positioning device for steel chimney butt joint, with following beneficial effects:

[0019] 1. The positioning device introduces the double design of rectangular positioning base and circular positioning base, realizes flexible matching positioning for square and cylindrical steel chimney. This design breaks the limitation of traditional positioning device only applicable to cylindrical chimney, significantly improves flexibility and processing quality in production process, and meets diversified production needs.

[0020] 2. Four groups of locking bolts are configured in the positioning device, and the locking bolts below each group have longer clamping travel, which can closely fit the curved surface of cylindrical steel chimney, ensuring that there is no deviation or shaking during processing. This design improves positioning accuracy.

[0021] 3. The positioning device fully considers space utilization efficiency and convenience. The circular positioning base can be easily stored in the inside of butt joint base when not in use, without additional storage space. At the same time, this design also facilitates users to quickly switch different forms of positioning base, further improving the practicality and convenience of the device. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to make the technical scheme of the embodiments of the present application clearer, the drawings of the embodiments will be briefly introduced as follows.

[0023] The drawings described in the following description only relate to some embodiments of the present application, and are not a limitation of the present application.

[0024] In the drawings:

[0025] Figure 1 A square steel chimney installation state structure schematic diagram of the present application is shown;

[0026] Figure 2 A cylindrical steel chimney installation state structure schematic diagram of the present application is shown;

[0027] Figure 3 A circular positioning base storage state structure schematic diagram of the present application is shown;

[0028] Figure 4 A circular positioning base use state structure schematic diagram of the present application is shown;

[0029] Figure 5 A butt joint base and circular positioning base split state structure schematic diagram of the present application is shown;

[0030] Figure 6 A circular positioning base structure schematic diagram of the present application is shown;

[0031] LIST OF REFERENCE NUMERALS

[0032] 1, butt joint base; 2, rectangular positioning base; 3, locking base; 4, locking bolt body; 5, supporting base; 6, installation base; 7, switching push cylinder; 8, guide sliding groove; 9, circular positioning base; 10, through inner groove; 11, connecting block body; 12, connecting plate body. DETAILED DESCRIPTION

[0033] In order to make the technical scheme of the embodiments of the present application clearer, the drawings of the embodiments will be briefly introduced as follows.

[0034] Please refer to Figures 1 to 6 : Embodiment one:

[0035] The utility model provides a kind of auxiliary positioning device for butt joint of steel chimney, including: butt joint base 1, the inside of butt joint base 1 is hollow state;Rectangular positioning base 2 is fixedly installed at the top of butt joint base 1;Rectangular positioning base 2 is V-shaped structure;Two locking bases 3 are fixedly installed in the front and back sides of rectangular positioning base 2;Locking bolt body 4 is screw-mounted in the inside of locking base 3;Support base 5 is fixedly installed at the bottom of butt joint base 1;Mounting base 6 is fixedly installed in the inside of support base 5 in central position;Switching push cylinder 7 is fixedly installed in the top of mounting base 6 in central position;Guiding chute 8 is set on the outer wall of butt joint base 1;Circular positioning base 9 is slidably installed in the inside of butt joint base 1, the circular positioning base 9 in the positioning device can be hidden in the inside of butt joint base 1 when not using, i.e. is stored in the inside of the positioning device, and additional storage space is not occupied, when rectangular positioning base 2 is in use state, by placing two rectangular steel chimneys on two rectangular positioning bases 2, it can be completed butt joint by the relative inward movement of two rectangular steel chimneys, and the positioning of two rectangular steel chimneys can be realized by rotating corresponding locking bolt body 4 after butt joint.

[0036] In the embodiment two, on the basis of the embodiment one, the inside of rectangular positioning base 2 is also hollow state, and the inside bottom end of rectangular positioning base 2 is communicated with the inside top end of butt joint base 1;Locking bolt body 4 located below is longer than locking bolt body 4 located above;Positioning rubber head is fixedly installed in the inside of locking bolt body 4;The inside of circular positioning base 9 is U-shaped structure;Through inner groove 10 is set in the inside of circular positioning base 9;The width of through inner groove 10 is greater than the diameter of positioning rubber head on locking bolt body 4, four groups of locking bolt body 4 are provided in the positioning device, and the locking bolt body 4 located below in each group of locking bolt body 4 has longer clamping process, so that the locking position of locking bolt body 4 can be more adapted to the clamping positioning of cylindrical steel chimney, when the cylindrical steel chimney needs to be positioned, by starting switching push cylinder 7, it is moved inward with connecting plate body 12, connecting block body 11 and circular positioning base 9, so that circular positioning base 9 is slid into the inside of rectangular positioning base 2 by moving upward, the inside of rectangular positioning base 2 is changed to U-shaped structure by circular positioning base 9, so as to facilitate the positioning of cylindrical steel chimney.

[0037] In example three, on the basis of example two, the bottom of the circular positioning base 9 is fixedly installed with a connecting block 11 at the center position; two connecting blocks 11 are jointly inserted with a connecting plate 12; the connecting plate 12 is of a rectangular structure; the connecting plate 12 is also slidingly installed inside the guide sliding slot 8; the bottom of the connecting plate 12 is connected with the output end of the switching push cylinder 7; the switching push cylinder 7 will move upwards with the connecting plate 12, the connecting block 11 and the circular positioning base 9 after being started; the circular positioning base 9 will enter the inside of the rectangular positioning base 2 after moving upwards; by arranging the rectangular positioning base 2 and the circular positioning base 9, the matching positioning of the positioning device can be adapted to the square and cylindrical steel chimneys, the device can adapt to the auxiliary positioning device of the steel chimneys with different shapes, the production flexibility and processing quality are improved, two cylindrical steel chimneys are respectively placed inside the two circular positioning bases 9, and the butt joint can be completed by relatively moving the two cylindrical steel chimneys inward, and the positioning of the two cylindrical steel chimneys can be realized by rotating the corresponding locking pins 4 after the butt joint.

[0038] The working principle of the example is as follows: when the rectangular positioning base 2 is in the use state, two rectangular steel chimneys are placed on the two rectangular positioning bases 2, and the butt joint can be completed by relatively moving the two rectangular steel chimneys inward, and the positioning of the two rectangular steel chimneys can be realized by rotating the corresponding locking pins 4 after the butt joint; when the cylindrical steel chimney needs to be positioned, the switching push cylinder 7 is started to move inward with the connecting plate 12, the connecting block 11 and the circular positioning base 9, the circular positioning base 9 is slidingly arranged in the inside of the rectangular positioning base 2 by moving upwards, the inside of the rectangular positioning base 2 is changed into a U-shaped structure by the circular positioning base 9, so that the cylindrical steel chimney is conveniently positioned, then two cylindrical steel chimneys are respectively placed inside the two circular positioning bases 9, and the butt joint can be completed by relatively moving the two cylindrical steel chimneys inward, and the positioning of the two cylindrical steel chimneys can be realized by rotating the corresponding locking pins 4 after the butt joint.

[0039] In this paper, the following points need to be noted:

[0040] 1. The drawings of the disclosed embodiments only relate to the structures involved in the disclosed embodiments, and other structures can be referred to the general design.

[0041] 2. In the case of no conflict, the embodiments and the features in the embodiments of the disclosure can be combined with each other to obtain new embodiments.

[0042] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. An auxiliary positioning device for steel chimney butt joint, comprising: characterized in that, The docking base (1), the inside of docking base (1) is hollow; The top of docking base (1) is fixedly installed with rectangular positioning base (2); The rectangular positioning base (2) is a concave structure; The front and back of rectangular positioning base (2) are fixedly installed with two locking bases (3); The inside of locking base (3) is screw-mounted with locking bolt (4); The bottom of docking base (1) is fixedly installed with supporting base (5); The inside of supporting base (5) is fixedly installed with installation base (6) in the middle; The top of installation base (6) is fixedly installed with switching push cylinder (7) in the middle; The outer wall of docking base (1) is provided with guide sliding groove (8); The inside of docking base (1) is slidingly installed with circular positioning base (9).

2. The auxiliary positioning device for steel chimney docking according to claim 1, wherein, The inside of rectangular positioning base (2) is also hollow, and the inside bottom end of rectangular positioning base (2) is in communication with the inside top end of docking base (1).

3. The auxiliary positioning device for steel chimney docking according to claim 2, wherein, The locking bolt (4) located below is longer than the locking bolt (4) located above; The inside of locking bolt (4) is fixedly installed with a positioning rubber head; The inside of circular positioning base (9) is a U-shaped structure.

4. The auxiliary positioning device for steel chimney docking according to claim 3, wherein, The inside of circular positioning base (9) is provided with through inner groove (10); The width of through inner groove (10) is greater than the diameter of the positioning rubber head on locking bolt (4).

5. The auxiliary positioning device for steel chimney docking according to claim 4, wherein, The bottom of circular positioning base (9) is fixedly installed with connecting block (11) in the middle; Two connecting block (11) are jointly inserted with connecting plate (12).

6. The auxiliary positioning device for steel chimney docking according to claim 5, wherein, The connecting plate (12) is a rectangular structure; The connecting plate (12) is also slidingly installed in the inside of guide sliding groove (8); The bottom of connecting plate (12) is connected with the output end of switching push cylinder (7).

7. The auxiliary positioning device for steel chimney docking according to claim 6, wherein, The switching push cylinder (7) moves upward after being started, with connecting plate (12), connecting block (11) and circular positioning base (9); The circular positioning base (9) moves upward and enters the inside of rectangular positioning base (2).

Images