Bolt thread putty scraping device

By designing a bolt thread putty scraping device, using a V-shaped plate and scraper structure combined with elastic parts and an electric wrench, efficient and automatic cleaning of bolt thread putty can be achieved, solving the problems of low efficiency and high labor intensity of manual cleaning in the existing technology, and is suitable for bolts of different diameters.

CN223454686UActive Publication Date: 2025-10-21JIANGSU HUAIGANG STEEL STRUCTURE CO LTD +1
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Patent Information

Application Number
CN202422790304.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-21
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

In the prior art, cleaning of bolt thread putty relies on manual cleaning, which is inefficient, labor-intensive, costly, and has poor cleaning effects.

Method used

A bolt thread putty scraping device is designed. It adopts a V-shaped plate and scraper structure, combined with elastic parts and electric wrench to realize automatic cleaning of bolt thread putty.

Benefits of technology

It improves the efficiency of cleaning bolt thread putty, reduces workers' physical exertion, expands the scope of application, and is suitable for bolts of different diameters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bolt thread putty scraping device which comprises a bottom plate, a V-shaped plate is arranged on the bottom plate in the length direction of the bottom plate, a putty scraping assembly is arranged on the V-shaped plate, the putty scraping assembly comprises a scraping plate arranged in the width direction of the bottom plate, one end of the scraping plate is rotationally connected with the bottom plate through a first connecting piece, and the other end of the scraping plate is rotationally connected with the bottom plate through a second connecting piece. One end of the V-shaped plate is connected with the bottom plate, the other end of the V-shaped plate is connected with the bottom plate through an elastic piece, avoiding openings are formed in two side plates of the V-shaped plate, the scraping plate stretches across the V-shaped plate, and part of the scraping plate is located in the avoiding openings. The device can be used for efficiently cleaning the putty on the screw thread of the bolt, the cleaning speed is high, and the physical exhaustion of workers is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bolt cleaning technical field, concretely relates to a bolt thread mortar scraping device. BACKGROUND

[0002] Bolt is a common fastener, mainly used for connecting two parts not welded together. It is usually composed of a head and a shank, and the shank is provided with threads. The bolt is used to fasten the parts by penetrating the hole on the part and cooperating with the nut. There are many bolts on large mechanical equipment, which ensure the normal assembly and operation of the entire equipment. After a period of operation, the mechanical equipment needs to be maintained and repaired, and the threads of the bolts disassembled during maintenance are often blocked by solidified grease. With the passage of time, the accumulation of oil sludge will affect the normal use of the bolt, making it difficult to reassemble and requiring cleaning.

[0003] At present, the treatment of bolt thread mortar mainly depends on manual cleaning, and workers need to use tools such as wire and knife to remove dirt along the threads. This method is inefficient, time-consuming, labor-intensive, and has poor cleaning effect, and the labor cost is high. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a bolt thread mortar scraping device, which can efficiently clean the mortar of bolt threads, has fast cleaning speed, and reduces the physical exertion of workers.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a bolt thread mortar scraping device, which comprises a bottom plate, a V-shaped plate is arranged on the bottom plate along the length direction, a mortar scraping assembly is arranged on the V-shaped plate, the mortar scraping assembly comprises a scraper plate arranged along the width direction of the bottom plate, one end of the scraper plate is rotatably connected with the bottom plate through a first connecting piece, the other end is connected with the bottom plate through an elastic piece, two side plates of the V-shaped plate are provided with avoiding openings, and the scraper plate spans the V-shaped plate and part of it is located in the avoiding opening.

[0006] In a further improved scheme of the utility model, a sawtooth is arranged on the lower end surface of the scraper plate.

[0007] In a further improved scheme of the utility model, the elastic piece is a tension spring, one end of the tension spring is connected with the bottom plate, and the other end is connected with the scraper plate.

[0008] In a further improved scheme of the utility model, the thickness of the scraper plate is less than the thread width of the bolt thread.

[0009] The further improved scheme of the utility model is that the one end of the scraper plate away from the first connecting piece is equipped with an extension part convenient for holding by hand.

[0010] The further improved scheme of the utility model is that the first connecting piece is a vertical pipe arranged on the bottom plate, a connecting bolt is horizontally arranged in the vertical pipe, one end of the connecting bolt is equipped with a nut, one end of the scraper plate is equipped with a through hole and is rotationally connected to the connecting bolt through the through hole, and the vertical pipe is equipped with a second avoiding opening convenient for rotation of the scraper plate.

[0011] The further improved scheme of the utility model is that the both ends of the V-shaped plate are equipped with putty scraping assemblies.

[0012] The further improved scheme of the utility model is that the specifications of the scraper plates and elastic members of the two groups of putty scraping assemblies are different.

[0013] The further improved scheme of the utility model is further including an electric wrench, and the electric wrench drives the bolt to rotate on the V-shaped plate.

[0014] The utility model has the advantages of:

[0015] The utility model cooperates the V-shaped plate with the scraper plate, and the elastic member enables the scraper plate to press into the thread of the bolt, so that the bolt thread putty can be efficiently cleaned by rotating the bolt, the cleaning speed is fast, and the labor consumption of workers is reduced.

[0016] The one end of the scraper plate is rotationally connected in the vertical pipe, the scraper plate can be lifted by holding the extension part when the bolt needs to be placed on the V-shaped plate, the bolt is convenient to take, and the elastic member can ensure that the scraper plate continuously applies pressure to the bolt, so that the bolt can be rotated in the thread direction of the bolt to scrape the putty in the thread.

[0017] The utility model adopts the V-shaped plate, can be suitable for bolts within a certain diameter range, improves the application range, and through the fact that the both ends of the V-shaped plate are equipped with putty scraping assemblies and the specifications of the scraper plates and elastic members of the two groups of putty scraping assemblies are different, the application range can be further improved. DRAWINGS

[0018] Fig. 1 It is a structure front view schematic drawing of the utility model.

[0019] Fig. 2 It is a structure top view schematic drawing of the utility model.

[0020] In the drawing, 1 is a bottom plate, 2 is a V-shaped plate, 3 is a scraper plate, 4 is a first connecting piece, 5 is an elastic member, 6 is an avoiding opening, 7 is a sawtooth, 8 is an extension part, 10 is a connecting bolt, and 11 is a second avoiding opening. CONCRETE IMPLEMENTING METHOD

[0021] The utility model is further illustrated below in combination with the drawings and specific embodiments. Embodiments

[0022] In combination Figs. 1-2 It can be seen that the bolt thread putty scraping device comprises a bottom plate 1, a V-shaped plate 2 is arranged on the bottom plate 1 along the length direction of the bottom plate 1, a putty scraping assembly is arranged on the V-shaped plate 2, the putty scraping assembly comprises a scraper 3 arranged along the width direction of the bottom plate 1, one end of the scraper 3 is rotationally connected to the bottom plate 1 through a first connecting piece 4, the other end of the scraper 3 is connected to the bottom plate 1 through an elastic piece 5, avoiding openings 6 are arranged on the two side plates of the V-shaped plate 2, and the scraper 3 spans the V-shaped plate 2 and part of the scraper 3 is located in the avoiding openings 6.

[0023] Preferably, the elastic piece 5 is a tension spring, one end of the tension spring is connected to the bottom plate 1, and the other end of the tension spring is connected to the scraper 3.

[0024] A sawtooth 7 is arranged on the lower end surface of the scraper 3, and the scraping effect is further improved. Preferably, the thickness of the scraper 3 is less than the thread width of the bolt.

[0025] The V-shaped plate is composed of two integrally formed inclined plates. Preferably, the included angle between the two inclined plates is less than 120°.

[0026] Preferably, the device further comprises an electric wrench, the electric wrench drives the bolt to rotate on the V-shaped plate, the scraper 3 is clamped into the thread of the bolt, and the putty in the bolt is scraped by the scraper 3 when the bolt rotates.

[0027] An extension 8 for easy gripping is arranged at the end of the scraper 3 away from the first connecting piece 4. The scraper 3 is easy to lift.

[0028] The first connecting piece 4 is a stand pipe arranged on the bottom plate 1, a connecting bolt 10 is transversely arranged in the stand pipe, a nut is arranged at one end of the connecting bolt 10, one end of the scraper 3 is provided with a through hole and is rotationally connected to the connecting bolt 10 through the through hole, and a second avoiding opening 11 for the rotation of the scraper 3 is arranged on the stand pipe. The cooperation of the connecting bolt 10 and the stand pipe can facilitate disassembly, so that the scraper 3 can be replaced after a certain degree.

[0029] Preferably, the V-shaped plate 2 is provided with a putty scraping assembly at each end. The specifications of the scrapers 3 and the elastic pieces 5 of the two groups of putty scraping assemblies are different.

[0030] Although the V-shaped plate can be applied to bolts within a certain diameter range, the diameters of large bolts and small bolts differ greatly, and the stability of the pressure is not good, so two groups of putty scraping assemblies are arranged to be applicable to bolts with a diameter greater than 1 cm and bolts with a diameter less than 1 cm, which can better stabilize the bolts to facilitate the scraping of putty.

[0031] The working principle of the bolt thread putty scraping device is as follows: during work, firstly, the scraper 3 is lifted through the extension part 8, the bolt is placed on the V-shaped plate, the extension part 8 is loosened, the bolt is tightly pressed on the V-shaped plate by the tension of the elastic member 5, the scraper 3 is clamped into the thread of the bolt, at this time, the bolt is rotated along the thread direction to scrape the putty in the bolt.

[0032] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Any equivalent structure or equivalent process conversion made by using the content of the present application specification and drawings, or directly or indirectly applied in other related technical fields, is also included in the patent protection scope of the present application.

Claims

1. A bolt thread putty removal device, characterized by: The utility model relates to a bottom plate (1) is provided with V-shaped plate (2) along its length direction, the V-shaped plate (2) is provided with putty scraping assembly, the putty scraping assembly includes the scraper (3) of setting along the width direction of bottom plate (1), one end of scraper (3) is rotatably connected with bottom plate (1) through first connecting piece (4), the other end is connected with bottom plate (1) through elastic element (5), the both sides of V-shaped plate (2) are provided with the avoidance mouth (6), and the scraper (3) straddles V-shaped plate (2) and part is located in avoidance mouth (6) inside.

2. A bolt thread putty removal device according to claim 1, wherein: The lower end surface of the scraper (3) is provided with a sawtooth (7).

3. A bolt thread putty removing device according to claim 1, characterized in that: The elastic element (5) is a tension spring, one end of which is connected to the bottom plate (1), and the other end is connected to the scraper (3).

4. A bolt thread putty removing device according to claim 1, characterized in that: The thickness of the scraper (3) is less than the tooth width of the thread of the bolt.

5. A bolt thread putty removing device according to claim 1, characterized in that: The end of the scraper (3) away from the first connecting piece (4) is provided with an elongated portion (8) for easy gripping.

6. A bolt thread putty removing device according to claim 1, characterized in that: The first connecting piece (4) is a stand pipe provided on the bottom plate (1), a connecting bolt (10) is transversely provided in the stand pipe, one end of the connecting bolt (10) is provided with a nut, one end of the scraper (3) is provided with a through hole and is rotatably connected to the connecting bolt (10) through the through hole, and the stand pipe is provided with a second avoidance mouth (11) for facilitating the rotation of the scraper (3).

7. A bolt thread putty removing device according to claim 1, characterized in that: Both ends of the V-shaped plate (2) are provided with putty scraping assemblies.

8. A bolt thread putty removing device according to claim 7, characterized in that: The specifications of the scrapers (3) and elastic elements (5) of the two groups of putty scraping assemblies are different.

9. A bolt thread putty removing device according to claim 7, characterized in that: An electric wrench is further included, which drives the bolt to rotate on the V-shaped plate (2).