CN214025511U - Adjustable large-scale coupler wheel dismounting and drawing device - Google Patents

Abstract

The utility model discloses a large-scale shaft coupling wheel dismantles and uses draw-off gear with adjustable, including the atress dish, it has the several to wind the regulation through-hole of atress dish a week to open on the atress dish, adjust the bar hole that the through-hole is radial setting, every regulation through-hole and the position one-to-one of waiting to tear open the connecting hole on the shaft coupling disc, every regulation through-hole department installs one rather than the regulation pole that matches, and it is fixed with the atress dish that adjusting nut is passed through to adjust pole one end, and the other end passes through fastening nut and waits to tear open the disc of shaft coupling fixed, and the regulation pole after the fixing is the horizontality, atress dish one side center fixedly connected with and atress dish vertically support column, be equipped with several evenly distributed's strengthening rib around support column a week on the atress dish. The utility model relates to an ingenious, convenient to use can adjust, is suitable for the shaft coupling of different diameters to demolish the use, can effectively demolish large-scale shaft coupling simultaneously to demolish the in-process and guaranteed that the shaft coupling can not take place local deformation.

Description

Adjustable large-scale coupler wheel dismounting and drawing device

Technical Field

The utility model belongs to the technical field of large-scale shaft coupling dismantles, concretely relates to large-scale shaft coupling wheel dismantles and uses draw-off gear with adjustable.

Background

Most of transmission parts of mechanical transmission are connected by coupling pairs, and when equipment needs to be overhauled and the coupling is dismantled, most of the transmission parts are manufactured by adopting standard mechanical pulling horses, hydraulic pulling horses or large jacks in combination on site; the maximum tension of a mechanical puller in the market is 30 tons, the maximum tension of a hydraulic puller is 50 tons, and when a large coupler needs to be disassembled, the mechanical puller and the hydraulic puller in the market basically cannot meet the requirements. Consequently, need adopt large-scale jack to combine self-control support to satisfy the pulling force demand, but adopt large-scale jack and self-control support to combine, under most circumstances, receive the space restriction of jack and self-control support, lead to the maintenance space little, can not normally develop maintenance, dismantlement work, self-control support is mostly the customization structure simultaneously, can only be used for the shaft coupling of the same kind model or size to dismantle, and the shaft coupling of unsuitable multiple different models is dismantled and is used.

Disclosure of Invention

The utility model aims to solve the technical problem that just not enough to above-mentioned prior art provides a large-scale shaft coupling wheel dismantles and uses draw-off gear with adjustable, and its design benefit, simple structure can effectively dismantle large-scale shaft coupling, and the atress is even at the dismantlement in-process, is difficult for producing local deformation, can also be suitable for not the shaft coupling dismantlement of equidimension simultaneously.

The utility model adopts the technical proposal that: the utility model provides a large-scale shaft coupling wheel dismantles and uses draw-off gear with adjustable, includes the atress dish, it has the several to wind the adjusting through hole of atress dish a week to open on the atress dish, adjusting through hole is the bar hole of radial setting, and the aperture of adjusting through hole is the same with the connecting hole aperture of waiting to tear open the shaft coupling disc, every adjusting through hole and the position one-to-one of waiting to tear open the connecting hole on the shaft coupling disc, every adjusting through hole department installs one rather than the regulation pole that matches, it is fixed with the atress dish that adjusting pole one end is passed through adjusting nut, and the other end passes through fastening nut and waits to tear open the disc of shaft coupling fixed, and the regulation pole after fixed is the horizontality, atress dish one side center fixedly connected with and atress dish vertically support column, be equipped with several evenly distributed's strengthening rib around support column a week on the atress dish.

Preferably, the surface of the supporting column is provided with two annular measuring slide ways which are communicated with each other through a connecting slide way, the two measuring slide ways are respectively positioned at two ends of the supporting column, a slide block which is in sliding fit with the measuring slide ways and the connecting slide way is arranged in the measuring slide ways and the connecting slide way, the surface of the slide block is hinged with a detection ruler which is vertical to the surface of the slide block, and detection scales are marked on the detection ruler.

Preferably, a protective layer covers the surface of one end, away from the stress disc, of the supporting column.

The beneficial effects of the utility model reside in that:

(1) the coupling is pulled out by adjusting and tightening the adjusting nut and generating force and reacting force between the stress disc and the coupling through the supporting column;

(2) the strip-shaped holes are radially arranged in the adjusting through holes, so that the adjusting rods can radially slide in the adjusting through holes, and the adjusting rod is suitable for large couplers with different diameters;

(3) the adjusting through holes which correspond to the coupling connecting holes one by one are arranged, so that a plurality of adjusting rods are arranged, and the plurality of adjusting rods which are uniformly distributed enable the disassembled coupling to be stressed uniformly and not to deform locally easily;

(4) the detection ruler can ensure that the adjusting rods after being connected and fixed tend to be in a horizontal state, and ensure that the stress of the adjusting rods is uniform, so that the stress of the disassembled coupling is uniform;

(5) the adjusting scale layer is arranged, so that the rotation angles of tightening and tightening of each nut are convenient to adjust and consistent, and the uniform stress of the coupler is further ensured;

(6) the protective layer that sets up can effectively protect the stress surface of shaft coupling.

The utility model relates to an ingenious, convenient to use can adjust, is suitable for the shaft coupling of different diameters to demolish the use, can effectively demolish large-scale shaft coupling simultaneously to demolish the in-process and guaranteed that the shaft coupling can not take place local deformation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a right side view of the present invention;

fig. 4 is a top view of the support column of the present invention;

fig. 5 is a schematic view of the present invention.

In the figure: 1. a force-bearing plate; 2. adjusting the through hole; 3. adjusting a rod; 4. adjusting the nut; 5. fastening a nut; 6. a support pillar; 7. reinforcing ribs; 8. measuring a slideway; 9. connecting a slideway; 10. a slider; 11. detecting a ruler; 12. detecting scales; 13. a protective layer; 14. and (5) the coupler is to be disassembled.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the adjustable large-scale coupler wheel disassembling pulling device provided in this embodiment includes a stress disc 1, the stress disc 1 is provided with a plurality of adjusting through holes 2 around the stress disc 1 for one circle, the adjusting through holes 2 are strip-shaped holes radially arranged, the aperture of the adjusting through holes 2 is the same as the aperture of the connecting holes of the disc of the coupler 14 to be disassembled, each adjusting through hole 2 corresponds to the connecting hole of the disc of the coupler 14 to be disassembled one by one, each adjusting through hole 2 is provided with an adjusting rod 3 matched with the adjusting through hole, one end of the adjusting rod 3 is fixed with the stress disc 1 through an adjusting nut 4, the other end of the adjusting rod is fixed with the disc of the coupler 14 to be disassembled through a fastening nut 5, the fixed adjusting rod 3 is in a horizontal state, a supporting column 6 perpendicular to the stress disc 1 is fixedly connected to the center of one side of the stress disc 1, and a protective layer 13 is covered on the surface of one end of the supporting column 6 far away from the stress disc 1, and a plurality of reinforcing ribs 7 which are uniformly distributed are arranged on the stress disc 1 around the support column 6.

The using process of the embodiment is as follows:

firstly, all adjusting rods 3 penetrate into adjusting through holes 2, then the adjusting rods 3 positioned on one sides of supporting columns 6 penetrate into connecting holes of discs of a to-be-disassembled coupling 14, then the adjusting rods 3 and the discs of the to-be-disassembled coupling 14 are fixedly connected through fastening nuts 5 on one sides, far away from a stressed disc 1, of the discs of the to-be-disassembled coupling 14, the supporting columns 6 of the stressed disc 1 are abutted against disc surfaces of the to-be-disassembled coupling 14 after connection, then each adjusting rod 3 is sequentially adjusted, one adjusting rod 3 slides in the adjusting through holes 2 until the adjusting rods 3 are in a horizontal state, adjustment is completed, then adjusting nuts 4 are installed and screwed to the end surfaces of the stressed disc 1, and preparation work is completed after all the adjusting rods 3 are adjusted horizontally and adjusting nuts 4 are installed to the end surfaces of the stressed disc 1; then tighten up adjusting nut 4 through the manual work turn-knob in proper order, the workman is the same at every turn-knob nut angle of guaranteeing the turn-knob, generally turn-knob 180 at every turn, guarantees that the pulling force that the shaft coupling took turns to tends to evenly to utilize between atress dish 1 and the shaft coupling to produce power and reaction force through support column 6, extract the shaft coupling.

The reinforcing ribs 7 arranged in the embodiment can guarantee the strength of the stress disc 1 in the adjusting process of detaching the large-scale coupler after adjustment, and avoid the stress disc 1 from deforming.

The end face of the large coupler is mostly of a disc structure, and the diameter of each connecting hole is generally 8-12 holes of 22-32 mm in number and is uniformly distributed. In the embodiment, the diameter is 32mm, the number of the holes is 12, the adjusting rod 3 can adopt 8.8-level high-strength screws, each high-strength screw can generate 20 tons of tensile force under the condition that a jack is not used, and 12 high-strength screws can generate 240 tons of tensile force, so that the requirement of most large couplers on the disassembly tensile force is met.

Example 2

The embodiment is basically the same as embodiment 1, only the supporting column 6 is changed, two annular measuring slide ways 8 are arranged on the surface of the supporting column 6, the two measuring slide ways 8 are communicated with each other through a connecting slide way 9, the two measuring slide ways 8 are respectively positioned at two ends of the supporting column 6, a sliding block 10 in sliding fit with the measuring slide ways 8 and the connecting slide way 9 is arranged in the measuring slide ways 8 and the connecting slide ways 9, the surface of the sliding block 10 is hinged with a detection ruler 11 vertical to the surface of the sliding block 10, and a detection scale 12 is carved on the detection ruler 11.

In the embodiment 1, after the adjusting rods 3 are fastened to the discs of the coupling 14 to be disassembled, the supporting columns 6 of the stressed disc 1 are abutted to the disc surfaces of the coupling 14 to be disassembled, then each adjusting rod 3 is sequentially adjusted, one adjusting rod 3 slides in the adjusting through hole 2 until the adjusting rod 3 is in a horizontal state, adjustment is completed, then the adjusting nut 4 is installed and screwed to the end surface of the stressed disc 1, at the moment, the sliding block 10 is moved into the measuring slide way 8 close to the surface of the coupling disc, namely, the detecting ruler 11 is moved into the measuring slide way 8 close to the surface of the coupling disc, then the detecting ruler 11 is moved through the measuring slide way 8, so that the detecting ruler 11 is abutted to one adjusting rod 3, the detecting scale 12 at the moment is read, then the detecting ruler 11 is moved into the measuring slide way 8 close to the stressed disc 1, and the same adjusting rod 3 is abutted to measure through the detecting ruler 11, if the detection scale 12 is the same, it indicates that the adjustment lever 3 is in a horizontal state, and if the detection scale 12 is different, the adjustment lever 3 is slid in the adjustment through hole 2 to adjust so that the adjustment lever 3 is in a horizontal state. This embodiment needs the manual work to detect each regulation pole 3 through slider 10, detection chi 11 and detection scale 12 to guarantee that every regulation pole 3 all is in the horizontality, guarantee that the disc atress of atress dish 1, shaft coupling is even.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the protection scope of the present invention.

Claims (3)

1. The utility model provides a large-scale shaft coupling wheel dismantles uses draw-off gear which characterized in that with adjustable: comprises a stress disc (1), a plurality of adjusting through holes (2) which are arranged around the stress disc (1) in a circle are arranged on the stress disc (1), the adjusting through holes (2) are strip-shaped holes which are arranged in the radial direction, the aperture of the adjusting through holes (2) is the same as that of the connecting holes of the disc of the shaft coupler (15) to be disassembled, each adjusting through hole (2) corresponds to the position of the connecting hole on the disc of the shaft coupler (15) to be disassembled one by one, an adjusting rod (3) matched with each adjusting through hole (2) is arranged at each adjusting through hole (2), one end of each adjusting rod (3) is fixed with the stressed disc (1) through an adjusting nut (4), the other end of each adjusting rod is fixed with the disc of the shaft coupler (15) to be disassembled through a fastening nut (5), the adjusting rods (3) after being fixed are in a horizontal state, a supporting column (6) vertical to the stress disc (1) is fixedly connected with the center of one side of the stress disc (1), and a plurality of reinforcing ribs (7) which are uniformly distributed are arranged on the stress disc (1) around the support column (6).

2. The adjustable large-scale coupler wheel dismounting pulling device according to claim 1, characterized in that: the utility model discloses a support column (6) surface is opened there are two annular measuring slide (8), through connecting slide (9) intercommunication between two measuring slide (8), two measuring slide (8) are located the both ends of support column (6) respectively, are equipped with one in measuring slide (8) and the connecting slide (9) and slide (10) with their sliding fit, and slider (10) surface hinge is equipped with and is detected chi (11) with slider (10) surface vertically, is carved with on detecting chi (11) and detects scale (12).

3. The adjustable large coupler wheel dismounting pulling device according to claim 1 or 2, characterized in that: and a protective layer (14) is covered on the surface of one end of the supporting column (6) far away from the stress disc (1).

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