CN217195141U

CN217195141U - Tool for taking out broken railway spike

Info

Publication number: CN217195141U
Application number: CN202220260624.7U
Authority: CN
Inventors: 邓艽荣; 杜燕紫
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-08-16
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a tool for taking out a railway broken spike, which comprises a drill bushing, a drill bit, a tapping sleeve, a tapping tool and a rotary extracting tool, wherein the drill bit is matched with one drill bushing, the drill bushing is divided into a step drill bushing and a straight drill bushing, the step drill bushing is arranged at the upper end of a sleeve and is jointed with the wall surface of the sleeve to position the drill bit, and the straight drill bushing is arranged at the lower end of the sleeve and is jointed with the wall surface of the sleeve to position the drill bit; the tapping tool is matched with a tapping sleeve, the tapping sleeve is divided into a step tapping sleeve and a straight tapping sleeve, the step tapping sleeve is arranged at the upper end of the sleeve and is attached to the wall surface of the sleeve to position the tapping tool, and the straight tapping sleeve is arranged at the lower end of the sleeve and is attached to the wall surface of the sleeve to position the tapping tool; the rotating extraction tool is matched with the drilled threaded hole to extract the broken spike. It drills the screw hole of taking the reverse thread in the upper end of cracked spike, utilizes rotatory lifting means to take out, and is efficient, and stability is strong, can not destroy other adjacent structures.

Description

Tool for taking out broken railway spike

Technical Field

The utility model belongs to the technical field of the spike that splits takes out, concretely relates to railway broken end spike takes out instrument.

Background

When the railway is maintained, the action and the impact of the shearing force that the rail caused for the spike receives, can cause the fracture of spike, or fracture when the spike takes out the in-process because the fatigue of spike itself leads to powerful rotation, when the face spike fracture, the workman of maintaining often is difficult to take out, especially cracked spike is under the circumstances with the firm installation of eccentric cover, it is difficult to take out it through simple instrument, need consume the longer time and make cracked spike not hard up, then adopt the crow bar to make it rotate and unscrew, it is long to consume time, the operability is low, it is very unfavorable to utilize the railway maintenance that the time of empty window carries out the maintenance. The welding mode is adopted for taking out, the welding firmness degree is low due to the fact that the fracture surface is irregular, the fracture surface is inclined, the cleanliness is low, the number of failure times is large, welding is difficult to conduct in a narrow space, other parts (eccentric sleeves) are damaged, the actual operability is not strong, and the taking-out time is long. The existing drilling hole is taken out, the problem that positioning cannot be achieved is also faced, drilling is difficult to achieve for irregular shapes of fracture surfaces, and once sliding dislocation occurs, other adjacent components (eccentric sleeves and sleepers) are seriously damaged, loss is enlarged, and more serious results are caused. Therefore, a stable and efficient tool for taking out the broken spike is needed, so that the broken spike can be taken out quickly and stably without damaging other parts.

Disclosure of Invention

For overcoming the not enough of above-mentioned existence, the utility model discloses an inventor is through long-term exploration attempt and many times's experiment and effort, constantly reforms and innovate, has proposed a railway broken end spike and takes out instrument, and it bores the screw hole of taking the anti-thread in the upper end of cracked spike, utilizes the rotation to carry out the instrument and takes out, and is efficient, and stability is strong, can not destroy other adjacent structures.

In order to realize the purpose, the utility model adopts the technical scheme that: provides a tool for taking out a railway broken-end spike. The rotary drilling tool comprises a drill sleeve, a drill bit, a tapping sleeve, a tapping tool and a rotary lifting tool, wherein the drill bit is matched with one drill sleeve, the drill sleeve is divided into a step drill sleeve and a straight drill sleeve, the step drill sleeve is arranged at the upper end of a sleeve and is attached to the wall surface of the sleeve to position the drill bit, and the straight drill sleeve is arranged at the lower end of the sleeve and is attached to the wall surface of the sleeve to position the drill bit; the tapping tool is matched with a tapping sleeve, the tapping sleeve is divided into a step tapping sleeve and a straight tapping sleeve, the step tapping sleeve is arranged at the upper end of the sleeve and is attached to the wall surface of the sleeve to position the tapping tool, and the straight tapping sleeve is arranged at the lower end of the sleeve and is attached to the wall surface of the sleeve to position the tapping tool; the rotating extraction tool is matched with the drilled threaded hole to extract the broken spike.

According to a railway broken end spike takes out instrument, its further preferred technical scheme is: the step drill bushing is of a boss structure, the upper end of the step drill bushing is large, the lower end of the step drill bushing is small, two sections of coaxial holes are formed in the step drill bushing, the diameter of the hole at the upper end is larger than that of the hole at the lower end of the step drill bushing, the two sections of holes are connected through a conical surface, the angle of the conical surface is 60 degrees, and 45-degree chamfers are arranged on the inner edge of the step drill bushing and the outer edge of the lower end of the large boss; the length of the hole at the lower end of the step tapping sleeve is greater than that of the hole at the lower end of the step drill bushing, and the rest shapes are consistent with those of the step drill bushing.

According to a railway broken end spike takes out instrument, its further preferred technical scheme is: the diameter of a hole at the upper end of the step drill bushing is larger than that of the drill bit, and the diameter of a hole at the lower end of the step drill bushing is equal to that of the drill bit; the diameter of the hole at the upper end of the step tapping sleeve is larger than that of the tap, and the diameter of the hole at the lower end of the step tapping sleeve is equal to that of the tap.

According to the utility model provides a railway broken end spike takes out instrument, its further preferred technical scheme is: the straight drill bushing is of a cylindrical structure, two sections of coaxial holes are arranged in the straight drill bushing, the diameter of the hole at the upper end is larger than that of the hole at the lower end, the two sections of holes are connected by a conical surface, the angle of the conical surface is 60 degrees, and 45-degree chamfers are arranged on the inner edge and the outer edge of the lower end of the straight drill bushing; the length of the hole at the lower end of the straight tapping sleeve is larger than that of the hole at the lower end of the straight drill bushing, and the rest shapes are consistent with those of the straight drill bushing.

According to the utility model provides a railway broken end spike takes out instrument, its further preferred technical scheme is: the diameter of a hole at the upper end of the straight drill bushing is larger than that of the drill bit, and the diameter of a hole at the lower end of the straight drill bushing is equal to that of the drill bit; the diameter of the hole at the upper end of the straight tapping sleeve is larger than that of the tap, and the diameter of the hole at the lower end of the straight tapping sleeve is equal to that of the tap.

According to the utility model provides a railway broken end spike takes out instrument, its further preferred technical scheme is: the grinding angle of the drill bit tip is 90-120 degrees.

According to the utility model provides a railway broken end spike takes out instrument, its further preferred technical scheme is: tapping instrument is combination formula tapping instrument, including tap connecting rod and tap, tap connecting rod upper end sets up to square post for with handheld electric drill cooperation installation, tap connecting rod lower extreme be the cavity sleeve, the tap upper end is installed inside the sleeve, is provided with the fixed orifices in sleeve place region, set up the screw of screwing in the fixed orifices and fix the tap on the tap connecting rod.

According to the utility model provides a railway broken end spike takes out instrument, its further preferred technical scheme is: the screw tap instrument formula screw tap instrument as an organic whole, long screw tap promptly, long screw tap wholly is the cylinder pole, and the upper end sets up to square post, and the lower extreme is the screw tap.

According to the utility model provides a railway broken end spike takes out instrument, its further preferred technical scheme is: the rotary lifting tool is a reverse screw rod, a hexagonal bolt head is arranged at the upper end of the rotary lifting tool, and threads corresponding to screw holes tapped by a screw tap at the upper end of the broken spike are arranged at the lower end of the rotary lifting tool.

According to the utility model provides a railway broken end spike takes out instrument, its further preferred technical scheme is: the matched magnet tool is used for taking out the drill bush, the tapping sleeve and the iron scrap, and the specific structure is that the magnet is arranged at the lower end of the carrying handle, the carrying handle is a straight rod with a square hole in the middle, the lower end of the carrying handle is provided with a hole, and the magnet is fixed by a countersunk head screw installed in the hole.

Compared with the prior art, the technical scheme of the utility model have following advantage beneficial effect:

1. the threaded hole with the reverse threads is drilled at the upper end of the fractured spike, and the spike is taken out by using a rotary lifting tool, so that the efficiency is high, the stability is high, and other adjacent structures cannot be damaged.

2. The drill bush and the tapping bush are sucked out by the magnet, can be conveniently taken out, can be smoothly taken out even if placed reversely, and is superior to a special taking-out structure.

3. The drill bushing and the tapping sleeve are quenched by 42-45 HRC, and the wear resistance is improved.

4. The grinding angle of the tip of the drill bit is 80-120 degrees, which is beneficial to centering and further ensures smooth drilling and drilling positioning.

5. The drilling depth requirement is not high, and is greater than the taper of the front end of the tap, namely 3-5 mm deep, the drilling can be completed by using an electric hand drill, and the operation is convenient and rapid.

6. Set up drill bushing and tapping cover and fix a position and fix, avoid the displacement slip in drilling and tapping process, it is efficient, the degree of accuracy is high.

7. The drill sleeve and the tapping sleeve which are suitable for the two conditions of upper end fracture and lower end fracture are arranged, the adaptability is strong, the requirements on fracture surfaces are almost absent, and the tapping sleeve is stably taken out.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the structure of the step drill bushing of the tool for taking out the railway broken-end spike.

Fig. 2 is a schematic view of the structure of the step tapping sleeve of the tool for taking out the railway broken-end spike.

Fig. 3 is a schematic view of the structure of the straight drill bushing of the tool for removing the railway broken spike.

Fig. 4 is a schematic view of the structure of the straight tapping sleeve of the tool for removing the railway broken spike.

Fig. 5 is a schematic view of the rotary extracting tool of the railway broken-end spike extracting tool of the utility model.

Fig. 6 is a schematic view of the magnet tool of the railway broken-end spike removing tool of the present invention.

Fig. 7 is a schematic structural view of a drill bit of the railway broken-end spike removing tool of the present invention.

Fig. 8 is a schematic structural view of the combined tapping tool of the railway broken-end spike extracting tool of the present invention.

Fig. 9 is a schematic structural view of the tapping connecting rod of the tool for removing a railway broken-end spike.

Fig. 10 is a schematic structural view of an integrated tapping tool of the railway broken-end spike removing tool of the present invention.

Fig. 11 is a schematic structural view of the magnet tool of the railway broken-end spike removing tool of the present invention.

Fig. 12 is a schematic structural view of a step drill bushing of the tool for removing a railway broken-end spike.

Fig. 13 is a schematic structural view of a straight drill bushing of the tool for removing a railway broken-end spike.

Fig. 14 is a schematic structural view of the step tapping sleeve of the railway broken-end spike extracting tool of the present invention.

Fig. 15 is a schematic view of a straight tapping sleeve structure of the tool for removing a railway broken spike.

Fig. 16 is a schematic structural view of a rotary extracting tool of the railway spike removing tool of the present invention.

The labels in the figure are respectively: 1. the drilling tool comprises a drill bushing 101, a step drill bushing 102, a straight drill bushing 2, a drill bit 3, a tapping bushing 301, a step tapping bushing 302, a straight tapping bushing 4, a tapping tool 401, a combined tapping tool 4011, a tapping connecting rod 4012, a tap 4013, a screwing screw 402, an integrated tapping tool 5, a rotary extracting tool 6, a magnet tool 601, a magnet 602, a lifting handle 603, a square hole 604, a countersunk head screw 7 and a fracture spike.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the claimed invention, but is merely representative of selected embodiments of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

Example (b):

as shown in fig. 1-16, a railway spike removal tool. It includes: the rotary drill comprises a drill sleeve 1, a drill bit 2, a tapping sleeve 3, a tapping tool 4 and a rotary extracting tool 5, wherein the drill bit 2 is matched with one drill sleeve, the drill sleeve is divided into a step drill sleeve 101 and a straight drill sleeve 102, the step drill sleeve 101 is arranged at the upper end of a sleeve and is attached to the wall surface of the sleeve to position the drill bit 2, and the straight drill sleeve 102 is arranged at the lower end of the sleeve and is attached to the wall surface of the sleeve to position the drill bit 2; the tapping tool is matched with a tapping sleeve, the tapping sleeve 3 is divided into a step tapping sleeve 301 and a straight tapping sleeve 302, the step tapping sleeve 301 is arranged at the upper end of the sleeve and is attached to the wall surface of the sleeve to position the tapping tool, and the straight tapping sleeve 302 is arranged at the lower end of the sleeve and is attached to the wall surface of the sleeve to position the tapping tool; the rotary extraction tool 5 is engaged with the drilled threaded hole to extract the broken spike 7.

The functions of each part are as follows:

drilling a sleeve: the step drill bushing 101 is used for a spike with a broken upper end, the step drill bushing 101 is matched with the side wall of the upper end of the sleeve to play a role in positioning the drill bit 2 during drilling when in use, the straight drill bushing 102 is used for a spike with a broken lower end, and the straight drill bushing 102 is matched with the side wall of the lower end of the sleeve to play a role in positioning the drill bit 2 during drilling when in use;

a drill 2: the drill bit 2 penetrates through the drill bushing and is matched with the drill bushing to drill at the upper end of the fracture screw;

tapping the sleeve: the step tapping sleeve 301 is used for a spike with a broken upper end, the step tapping sleeve 301 is matched with the side wall of the upper end of the sleeve to play a role in positioning during tapping when in use, the straight tapping sleeve 302 is used for a spike with a broken lower end, and the straight tapping sleeve 302 is matched with the side wall of the lower end of the sleeve to play a role in positioning during tapping when in use;

tapping tools: the screw tap penetrates through the interior of the tapping sleeve and is used for matching with the tapping sleeve to tap reverse threads at the upper end of the fracture screw; the spike generally employs a right-handed thread, and the reverse thread generally employs a left-handed thread.

Rotary extracting tool 5: if the broken bolt is not taken out during tapping, the rotary extraction tool 5 is used for screwing in the reverse thread to drive the broken bolt to rotate and take out. When the installation of the broken spike is not firm, the broken spike can be driven to screw out in the tapping process, and the operation can be finished at the moment. Of course, if the broken portion is short, the structure of the broken spike may be damaged during the drilling process, resulting in easy removal, and the operator can easily handle it for direct removal.

The step drill bushing 101 is of a boss structure, the upper end of the step drill bushing is large, the lower end of the step drill bushing is small, two sections of coaxial holes are formed in the step drill bushing 101, the diameter of the hole at the upper end is larger than that of the hole at the lower end of the step drill bushing, the two sections of holes are connected through a conical surface, the angle of the conical surface is 60 degrees, and 45-degree chamfers are arranged on the inner edge of the step drill bushing 101 and the outer edge of the lower end of the large boss; the length of the hole at the lower end of the step tapping sleeve 301 is greater than that of the hole at the lower end of the step drill bushing 101, and the rest shapes are consistent with those of the step drill bushing 101. The diameter of a hole at the upper end of the step drill bushing 101 is larger than that of the drill bit 2, and the diameter of a hole at the lower end of the step drill bushing is equal to that of the drill bit 2; the diameter of the hole at the upper end of the step tapping sleeve 301 is larger than that of the tap 4012, and the diameter of the hole at the lower end is equal to that of the tap 4012.

The straight drill bushing 102 is of a cylindrical structure, two sections of coaxial holes are arranged in the straight drill bushing 102, the diameter of the hole at the upper end is larger than that of the hole at the lower end, the two sections of holes are connected through a conical surface, the angle of the conical surface is 60 degrees, and 45-degree chamfers are arranged on the inner edge of the straight drill bushing 102 and the outer edge of the lower end of the straight drill bushing; the length of the hole at the lower end of the straight tapping sleeve 302 is greater than the hole at the lower end of the straight drill sleeve 102, and the rest of the shape is consistent with the straight drill sleeve 102. The diameter of the hole at the upper end of the straight drill bushing 102 is larger than that of the drill bit 2, and the diameter of the hole at the lower end is equal to that of the drill bit 2; the diameter of the hole at the upper end of the straight tapping sleeve 302 is larger than the diameter of the tap, and the diameter of the hole at the lower end is equal to the diameter of the tap.

Two sections of holes with different diameters and conical connecting surfaces are arranged on the drill bush and the tapping bush in two groups of different scenes, so that the functions of guiding and positioning are achieved, and in fact, only the hole at the lower end plays a role in positioning. The diameter of the hole at the lower end should be slightly larger than the diameter of the drill bit 2 or the screw tap, so that the drill bit 2 or the screw tap can be conveniently rotated, the length of the hole at the lower end of the tapping sleeve is set to be larger than the length of the hole at the lower end of the drilling sleeve, so that the positioning is better performed, the threaded hole is ensured to be vertically upward as much as possible, the rotary lifting tool 5 can be conveniently screwed in, and then the fracture spike 7 can be taken out.

The grinding angle of the tip of the drill bit 2 is 90-120 degrees, the specific angle of the drill bit 2 is set, positioning and drilling can be conveniently carried out, and particularly for irregular spike fracture surfaces, the drill bit 2 can smoothly drill through the proper grinding angle of the tip of the drill bit 2.

The concrete form of tap can be carried according to specific condition, the design has combination formula and integral type two kinds, combination formula tapping instrument 401 includes tap connecting rod 4011 and tap, tap connecting rod 4011 upper end sets up to square post, be used for installing with handheld electric drill cooperation, tap connecting rod 4011 lower extreme is the cavity sleeve, install inside the sleeve tap 4012 upper end, be provided with the fixed orifices in sleeve place region, set up screw 4013 of screwing in the fixed orifices and fix the tap on tap connecting rod 4011, the tap of the different length of change that the tapping instrument of combination formula can be convenient, and convenient operation. Integral type tapping instrument 402 is the long filament tap, and the whole columniform stock that is of long filament tap sets up to the direction post in the upper end, and the lower extreme is the tap, and the long filament tap convenient to carry of integral type need not the equipment, but length receives the restriction, probably can't be well suitable for, can lead to rotating to rock if the overlength, then can't the tapping short.

The rotary lifting tool 5 is a reverse-threaded screw, a hexagonal bolt head is arranged at the upper end of the rotary lifting tool, threads corresponding to a threaded hole tapped by a screw tap at the upper end of the fractured spike are arranged at the lower end of the rotary lifting tool, the hexagonal bolt head is clamped by calipers and the like, and the rotary lifting tool rotates to take out the fractured spike.

The matched magnet tool 6 is used for taking out the drill bush, the tapping bush and adsorbing scrap iron, and the specific structure is that a magnet 601 is arranged at the lower end of a handle 602, the handle 602 is a straight rod with a square hole 603 in the middle, a hole is formed in the lower end of the handle 602, and the magnet is fixed by a countersunk head screw 604 arranged in the hole. Of course, other removal means are possible, such as hooks that engage with removal holes. The adsorption iron chips are respectively used for drilling and tapping, so that the screwing of the rotary lifting tool 5 after the tapping and the tapping after the drilling can be facilitated, and the blockage of iron slag is avoided. The square hole is used for a tool to penetrate into the lever to form rotation.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or merely indicates that the first feature is at a lower level than the second feature.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims

1. The utility model provides a railway broken-end spike takes out instrument which characterized in that, it includes: the drill bit is matched with one drill sleeve, the drill sleeve is divided into a step drill sleeve and a straight drill sleeve, the step drill sleeve is arranged at the upper end of the sleeve and is attached to the wall surface of the sleeve to position the drill bit, and the straight drill sleeve is arranged at the lower end of the sleeve and is attached to the wall surface of the sleeve to position the drill bit; the tapping tool is matched with a tapping sleeve, the tapping sleeve is divided into a step tapping sleeve and a straight tapping sleeve, the step tapping sleeve is arranged at the upper end of the sleeve and is attached to the wall surface of the sleeve to position the tapping tool, and the straight tapping sleeve is arranged at the lower end of the sleeve and is attached to the wall surface of the sleeve to position the tapping tool; the rotating extraction tool is matched with the drilled threaded hole to extract the broken spike.

2. The tool for taking out the railway broken-end spike nail according to claim 1, wherein the step drill bushing is of a boss structure, the upper end of the step drill bushing is larger than the lower end of the step drill bushing, two sections of coaxial holes are arranged in the step drill bushing, the diameter of the hole at the upper end of the step drill bushing is larger than that of the hole at the lower end of the step drill bushing, the two sections of holes are connected through a conical surface, the angle of the conical surface is 60 degrees, and 45-degree chamfers are arranged on the inner edge of the step drill bushing and the outer edge of the lower end of the large boss; the length of the hole at the lower end of the step tapping sleeve is greater than that of the hole at the lower end of the step drill bushing, and the rest shapes are consistent with those of the step drill bushing.

3. The railway break spike extraction tool as claimed in claim 1 or 2, wherein the hole diameter of the upper end of the stepped drill bushing is larger than the diameter of the drill bit, and the hole diameter of the lower end is equal to the diameter of the drill bit; the diameter of the hole at the upper end of the step tapping sleeve is larger than that of the tap, and the diameter of the hole at the lower end of the step tapping sleeve is equal to that of the tap.

4. The tool for removing the railway broken-end spike nail according to claim 1, wherein the straight drill bushing is of a cylindrical structure, two sections of coaxial holes are formed in the straight drill bushing, the diameter of the hole at the upper end is larger than that of the hole at the lower end, the two sections of holes are connected through a conical surface, the angle of the conical surface is 60 degrees, and 45-degree chamfers are arranged on the inner edge and the outer edge of the lower end of the straight drill bushing; the length of the hole at the lower end of the straight tapping sleeve is larger than that of the hole at the lower end of the straight drill bushing, and the rest shapes are consistent with those of the straight drill bushing.

5. The railway broken-end spike extracting tool according to claim 1 or 4, wherein the diameter of the hole at the upper end of the straight drill bushing is larger than that of the drill bit, and the diameter of the hole at the lower end is equal to that of the drill bit; the diameter of the hole at the upper end of the straight tapping sleeve is larger than that of the tap, and the diameter of the hole at the lower end of the straight tapping sleeve is equal to that of the tap.

6. The railway staple remover as claimed in claim 1, wherein the grinding angle of the drill tip is 90 ° to 120 °.

7. The tool for taking out the railway broken-end spike according to claim 1, wherein the tapping tool is a combined tapping tool and comprises a tapping connecting rod and a tapping, a square column is arranged at the upper end of the tapping connecting rod and used for being matched and installed with a handheld electric drill, a hollow sleeve is arranged at the lower end of the tapping connecting rod, the upper end of the tapping connecting rod is installed inside the sleeve, a fixing hole is formed in the area where the sleeve is located, and a screwing screw is arranged in the fixing hole to fix the tapping on the tapping connecting rod.

8. The railway break spike removal tool of claim 1 wherein the tapping tool is a one-piece tap tool, a long tap, the long tap being a generally cylindrical rod with a square column at the upper end and a tap at the lower end.

9. The tool for taking out a railway broken-head spike according to claim 1, wherein the rotary extracting tool is a reverse-threaded screw, a hexagonal bolt head is arranged at the upper end of the reverse-threaded screw, and threads corresponding to the threaded hole tapped by the screw tap at the upper end of the broken spike are arranged at the lower end of the reverse-threaded screw.

10. The tool for taking out the railway broken-end spike according to claim 1, wherein a magnet tool is arranged to be matched with the tool for taking out the drill bushing, the tapping bushing and the adsorbed iron filings, the specific structure is that a magnet is arranged at the lower end of a carrying handle, the carrying handle is a straight rod with a square hole in the middle, a hole is arranged at the lower end of the carrying handle, and the magnet is fixed by a countersunk screw arranged in the hole.