Novel loader flange

Abstract

The utility model discloses a novel loader flange which comprises a first flange body, a plurality of limiting devices are arranged at the upper end and the lower end of the first flange body, first threaded holes are formed in the positions, close to the edges of the four corners, of the surface of the front side of the first flange body, and a plurality of second threaded holes are formed in the positions, close to the edges of the four corners, of the first flange body. Limiting columns are fixedly connected to the positions, close to the left end and the right end, of the rear side surface of the first flange, every two limiting columns are symmetrically connected, a channel opening is formed in the position, close to the middle, of the front side surface of the first flange, and a protruding ring is arranged at the position, close to the channel opening, of the front side surface of the first flange. According to the structure, the limiting columns and the limiting devices are arranged, the limiting columns and the limiting holes are matched to conduct preliminary positioning on the flange, then the first flange and the second flange are extruded, the limiting heads on the limiting devices are automatically buckled to the buckling grooves in the second flange, and therefore the first flange and the second flange are rapidly positioned; and the bolt connection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of loader flanges, in particular to a novel loader flange. Background Art

[0002] Flange, also known as flange flange or flange. Flange is a part that connects shafts to each other and is used to connect pipe ends. There are also flanges used on the inlet and outlet of equipment to connect two equipment, such as reducer flanges. Flange connection or flange joint refers to a detachable connection that is connected by flanges, gaskets and bolts as a combined sealing structure. Pipe flange refers to the flange used for piping in pipeline devices. When used on equipment, it refers to the inlet and outlet flanges of the equipment. There are holes on the flange, and bolts connect the two flanges tightly.

[0003] The existing flange connection is to fix two pipes, pipe fittings or equipment on a flange plate respectively, then align the two flange plates, add flange gaskets, and then tighten them together with bolts to complete the connection. When aligning the two flange plates, it is necessary to manually align the two interfaces until they are tightened with bolts. This alignment method is prone to be troublesome, and the flange holes cannot be aligned quickly. In addition, manual alignment is prone to deviations, resulting in more time required to tighten the bolts, which is inefficient. Utility Model Content

[0004] The utility model provides a novel loader flange, which can be initially positioned by arranging a limiting column and a limiting device, and cooperating between the limiting column and the limiting hole, and then squeezing the first flange and the second flange so that the limiting head on the limiting device is automatically buckled in the buckle groove on the second flange, thereby realizing rapid positioning of the first flange and the second flange and improving the efficiency of bolt connection.

[0005] In order to achieve the above-mentioned purpose, a new type of loader flange is provided, including a first flange, wherein the upper and lower ends of the first flange are provided with limiting devices, and there are multiple limiting devices. The front side surface of the first flange is provided with first threaded holes near the four corner edges, and there are multiple first threaded holes. The rear side surface of the first flange is fixedly connected with limiting columns near the left end and the right end, and the limiting columns are symmetrically connected in pairs. The front side surface of the first flange is provided with a channel opening near the middle position, and the front side surface of the first flange is provided with a convex ring near the channel opening. The limiting device is provided to facilitate rapid positioning, the first threaded hole is provided to facilitate threaded connection, the limiting column is provided to facilitate preliminary limiting in cooperation with the limiting hole, and the convex ring is provided to facilitate connection of pipelines.

[0006] According to the novel loader flange, the limiting device includes a long rod, a limiting block, a limiting head, a spring, and a groove, and the lower end of the limiting block is fixedly connected to the upper surface of the first flange. The limiting block is provided to facilitate the limiting of the long rod.

[0007] According to the novel loader flange, the limit blocks are symmetrically connected, a latch is fixedly connected between the limit blocks, and the right end of the long rod is movably connected to the annular surface of the latch. The latch is provided to facilitate the installation of the long rod, and the long rod is provided to facilitate the installation of the limit head.

[0008] According to the novel loader flange, the upper surface of the stopper is fixedly connected to the lower surface of the long rod near the left end of the long rod, and the groove is arranged inside the first flange near the lower surface of the long rod. The stopper is arranged to facilitate clamping the second flange, and the groove is arranged to facilitate installation of the spring.

[0009] According to the novel loader flange, the upper end of the spring is fixedly connected to the lower surface of the long rod, and the lower end of the spring is fixedly connected to the inner lower surface of the groove. The spring is provided to facilitate the long rod to be stretched downward.

[0010] According to the novel loader flange, a second flange is provided at the rear end of the first flange, and a limiting hole is provided on the front surface of the second flange near the left and right ends. The limiting hole is provided to facilitate the limiting with the limiting rod, and the limiting hole is provided to facilitate.

[0011] According to the novel loader flange, the limiting holes are connected symmetrically in pairs, and the front surface of the second flange is provided with second threaded holes near the four corner edges. The second threaded holes are provided to facilitate the cooperation with the first threaded holes.

[0012] According to the novel loader flange, the upper surface of the second flange is provided with a buckle groove, and there are a plurality of the buckle grooves. The buckle grooves are provided to facilitate the positioning with the limit head.

[0013] The beneficial effects of the utility model are as follows: by setting a limit column and a limit device, the limit column and the limit hole are used to cooperate to perform preliminary positioning, and then the first flange and the second flange are squeezed so that the limit head on the limit device is automatically buckled into the buckle groove on the second flange, thereby achieving rapid positioning of the first flange and the second flange and improving the efficiency of the bolt connection.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a new type of loader flange of the utility model;

[0017] Figure 2 This is a rear view of a new type of loader flange of the utility model;

[0018] Figure 3 This is an internal structural diagram of a first flange of a new type of loader flange of the utility model;

[0019] Figure 4 The utility model is a structural schematic diagram of a novel loader flange limiting device.

[0020] Legend:

[0021] 1. First flange; 2. First threaded hole; 3. Second flange; 4. Limiting device; 401. Long rod; 402. Limiting block; 403. Limiting head; 404. Spring; 405. Groove; 5. Channel opening; 6. Limiting hole; 7. Second threaded hole; 8. Limiting column; 9. Convex ring. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figures 1 to 4 The utility model embodiment is a new type of loader flange, which includes a first flange 1, and the upper and lower ends of the first flange 1 are provided with limiting devices 4, and there are multiple limiting devices 4. The front side surface of the first flange 1 is provided with first threaded holes 2 near the four corner edges, and there are multiple first threaded holes 2. The rear side surface of the first flange 1 is fixedly connected with limiting columns 8 near the left and right ends, and the limiting columns 8 are symmetrically connected in pairs. The front side surface of the first flange 1 is provided with a channel opening 5 near the middle position, and the front side surface of the first flange 1 is provided with a convex ring 9 near the channel opening 5. The rear end of the first flange 1 is provided with a second flange 3, and the front side surface of the second flange 3 is provided with limiting holes 6 near the left and right ends. The limiting holes 6 are symmetrically connected in pairs. The front side surface of the second flange 3 is provided with second threaded holes 7 near the four corner edges, and the upper surface of the second flange 3 is provided with a snap groove, and there are multiple snap grooves. A sealing gasket can be installed between the first flange 1 and the second flange 3.

[0024] The limiting device 4 includes a long rod 401, a limiting block 402, a limiting head 403, a spring 404, and a groove 405. The lower end of the limiting block 402 is fixedly connected to the upper surface of the first flange 1. The limiting blocks 402 are symmetrically connected. A pin is fixedly connected between the limiting blocks 402. The right end of the long rod 401 is movably connected to the annular surface of the pin. The upper surface of the limiting head 403 is fixedly connected to the lower side surface of the long rod 401 near the left end of the long rod 401. The groove 405 is arranged inside the first flange 1 near the lower surface of the long rod 401. The upper end of the spring 404 is fixedly connected to the lower surface of the long rod 401. The lower end of the spring 404 is fixedly connected to the inner lower surface of the groove 405. A handle can be installed on the long rod 401 for easy pulling.

[0025] Working principle: align the limiting column 8 in the first flange 1 with the limiting hole 6 in the second flange 3 and install them for preliminary limiting, then squeeze the first flange 1 and the second flange 3 again, and automatically lift the long rod 401 upward through the inclined surface at the lower end of the limiting head 403 in the limiting device 4. After reaching a certain position, the long rod 401 is lowered by the spring 404, and the limiting head 403 is automatically buckled in the buckle groove. The positioning of the first flange 1 and the second flange 3 is completed, and then the bolts are installed through the first threaded hole 2 and the second threaded hole 7 for final positioning.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A new type of loader flange, characterized in that: The invention comprises a first flange (1), wherein the upper and lower ends of the first flange (1) are provided with limiting devices (4), and the limiting devices (4) are provided in plurality. The front surface of the first flange (1) is provided with first threaded holes (2) near the four corner edges, and the first threaded holes (2) are provided in plurality. The rear surface of the first flange (1) is fixedly connected with limiting pillars (8) near the left and right ends, and the limiting pillars (8) are symmetrically connected in pairs. The front surface of the first flange (1) is provided with a channel opening (5) near the middle position, and the front surface of the first flange (1) is provided with a convex ring (9) near the channel opening (5).

2. A new type of loader flange according to claim 1, characterized in that: The limiting device (4) comprises a long rod (401), a limiting block (402), a limiting head (403), a spring (404), and a groove (405); the lower end of the limiting block (402) is fixedly connected to the upper surface of the first flange (1).

3. A new type of loader flange according to claim 2, characterized in that: The limit blocks (402) are symmetrically connected, a latch is fixedly connected between the limit blocks (402), and the right end of the long rod (401) is movably connected to the annular surface of the latch.

4. A new type of loader flange according to claim 2, characterized in that: The upper surface of the limit head (403) is fixedly connected to the lower surface of the long rod (401) close to the left end of the long rod (401), and the groove (405) is arranged inside the first flange (1) close to the lower surface of the long rod (401).

5. A new type of loader flange according to claim 2, characterized in that: The upper end of the spring (404) is fixedly connected to the lower surface of the long rod (401), and the lower end of the spring (404) is fixedly connected to the inner lower surface of the groove (405).

6. A novel loader flange according to claim 1, characterized in that: A second flange (3) is provided at the rear end of the first flange (1), and limiting holes (6) are provided on the front side surface of the second flange (3) near the left end and the right end.

7. A new type of loader flange according to claim 6, characterized in that: The limiting holes (6) are symmetrically connected in pairs, and second threaded holes (7) are provided on the front side surface of the second flange (3) near the four corner edges.

8. A novel loader flange according to claim 6, characterized in that: The upper surface of the second flange (3) is provided with a snap-fit ​​groove, and there are a plurality of snap-fit ​​grooves.

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