Portable railway engineering maintenance tool

Abstract

The utility model belongs to the technical field of railway maintenance tools, and particularly relates to a portable railway engineering maintenance tool which comprises a handheld rod, a handle and an inspection mechanism are installed at the two ends of the handheld rod respectively, and the inspection mechanism comprises a cylinder; a flat hammer is fixed at the free end of the first mounting block; a pointed hammer is fixed at the free end of the second mounting block; the fixing plate is rotationally installed at the bottom of the cylinder and locked through a third locking structure, and a plurality of rake teeth distributed at equal intervals are installed on the fixing plate; the angle of the flat hammer, the angle of the pointed hammer and the angle of the rake teeth can be adjusted, on one hand, using requirements of different workers can be met, on the other hand, the flat hammer, the pointed hammer and the rake teeth can be folded and stored easily when not in use, safety accidents caused by mistaken touch are avoided, and safety is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of railway maintenance tools, and in particular relates to a portable railway maintenance tool. Background Art

[0002] Railway maintenance is the maintenance and repair work of railway subgrade, tracks, etc. to keep the railway in a good condition that meets the railway technical standards. Under the influence of the gravity of the train and the various forces generated by the train movement, as well as the influence of the natural environment, various diseases will occur on the railway line. The maintenance of rails and ballast at crossings is an important task of railway maintenance. Usually, the staff uses maintenance tools to check step by step along the extension direction of the rails.

[0003] In the prior art, a Chinese utility model patent with authorization announcement number CN216422452U discloses "a portable maintenance tool for railway engineering", including a handle bar, the upper end of which is connected to a maintenance hammer connecting block, a pointed hammer is fixedly installed on the surface of the maintenance hammer connecting block, which can serve as a spare, and can also be embedded with sleeve wrenches of other models and calibers.

[0004] Although the maintenance tools of the prior art including those mentioned above are easy to use and multifunctional, in actual use, the tools cannot be adjusted according to the usage habits of different staff members, which reduces the convenience of using the maintenance tools and has great usage limitations.

[0005] In order to solve the above problems, the present application proposes a portable railway maintenance tool. Utility Model Content

[0006] In order to solve the above problems existing in the prior art, the utility model provides a portable railway engineering maintenance tool, which has the characteristics of being easy to use, easy to adjust and convenient to operate.

[0007] To achieve the above object, the utility model provides the following technical solution: a portable railway maintenance tool, comprising a hand-held rod, at both ends of which are respectively provided with a handle and an inspection mechanism, the inspection mechanism comprising:

[0008] A cylinder, the cylinder is fixed to the end of the hand-held rod, and a first installation sliding hole and a second installation sliding hole which are symmetrically distributed are opened on the cylinder;

[0009] A No. 1 mounting block, the No. 1 mounting block is rotatably mounted in the cylinder and locked by a No. 1 locking structure, the free end of the No. 1 mounting block extends out of the No. 1 mounting sliding hole, and a flat head hammer is fixed on the free end of the No. 1 mounting block;

[0010] A No. 2 mounting block, the No. 2 mounting block is rotatably mounted in the cylinder and locked by a No. 2 locking structure, the free end of the No. 2 mounting block extends out of the No. 2 mounting slide hole, and a pointed hammer is fixed on the free end of the No. 2 mounting block;

[0011] A fixed plate is rotatably mounted on the bottom of the cylinder and locked by a No. 3 locking structure, and a plurality of rake teeth distributed at equal intervals are mounted on the fixed plate.

[0012] As a preferred technical solution of the utility model, the inspection mechanism also includes:

[0013] A top cover is fixed on the top of the cylinder, and a No. 1 arc-shaped waist hole is provided on the top cover, the No. 1 locking structure is a bolt, and the No. 1 locking structure passes through the No. 1 arc-shaped waist hole and is connected to the No. 1 mounting block by threaded engagement.

[0014] As a preferred technical solution of the utility model, a No. 2 arc-shaped waist hole is opened on the top cover, the No. 2 locking structure is a bolt, and the No. 2 locking structure passes through the No. 2 arc-shaped waist hole and is connected to the No. 2 mounting block by threaded engagement.

[0015] As a preferred technical solution of the utility model, the inspection mechanism also includes:

[0016] A bottom cover, the bottom cover being fixed to the bottom end of the cylinder;

[0017] Mounting ears with holes, two of which are symmetrically fixed on the bottom surface of the bottom cover, and a third arc-shaped waist hole is opened on the mounting ears with holes;

[0018] A No. 3 mounting block, the No. 3 mounting block is fixed on the fixing plate, and the No. 3 mounting block is rotatably connected between the two mounting ears with holes, the No. 3 locking structure is a bolt, and the No. 3 locking structure passes through the No. 3 arc-shaped waist hole and is connected to the No. 3 mounting block by threaded engagement.

[0019] As a preferred technical solution of the utility model, the rake teeth are mounted on the fixing plate by screwing.

[0020] As a preferred technical solution of the utility model, the hand-held rod includes an outer rod body, an inner rod body and a manual bolt. The inner rod body is embedded in the outer rod body to form a telescopic structure, and the manual bolt is installed on the outer rod body by threaded engagement.

[0021] As a preferred technical solution of the utility model, the outer wall of the No. 1 mounting block fits the inner wall of the No. 1 mounting slide hole, and the outer wall of the No. 2 mounting block fits the inner wall of the No. 2 mounting slide hole.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] In the utility model, the flat hammer, pointed hammer and rake teeth can all be adjusted in angle, which not only meets the use needs of different workers, but also makes it easy to fold and store the flat hammer, pointed hammer and rake teeth when they are not in use, thus avoiding safety accidents caused by accidental touch and improving safety.

[0024] Other additional advantages and beneficial effects of the present application will be given in part in the following description, and in part will become apparent from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 It is a schematic diagram of the axonometric structure of the inspection mechanism in the utility model;

[0028] Figure 3 For this utility model Figure 1 A is an enlarged structural diagram;

[0029] Figure 4 For this utility model Figure 2 The enlarged structural diagram at B in FIG.

[0030] In the figure: 1. Hand-held rod; 11. Outer rod body; 12. Inner rod body; 13. Manual bolt; 2. Handle; 3. Inspection mechanism; 31. Cylinder; 311. No. 1 mounting slide hole; 312. No. 2 mounting slide hole; 32. Top cover; 321. No. 1 curved waist hole; 322. No. 2 curved waist hole; 33. Bottom cover; 331. Mounting ear with hole; 332. No. 3 curved waist hole; 34. No. 1 mounting block; 341. Flat hammer; 35. No. 2 mounting block; 351. Pointed hammer; 36. Fixing plate; 361. Rake teeth; 362. No. 3 mounting block; 37. No. 1 locking structure; 38. No. 2 locking structure; 39. No. 3 locking structure. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1-Figure 4 The utility model provides the following technical solutions: a portable railway maintenance tool, comprising a hand-held rod 1, a handle 2 and an inspection mechanism 3 are respectively installed at both ends of the hand-held rod 1, and the inspection mechanism 3 includes: a cylinder 31, a first mounting block 34, a second mounting block 35 and a fixing plate 36

[0033] Specifically, by Figure 1 , Figure 2 and Figure 4 As shown, in this embodiment, the cylinder 31 is fixed to the end of the hand-held rod 1, and a No. 1 mounting slide hole 311 and a No. 2 mounting slide hole 312 are symmetrically distributed on the cylinder 31, the No. 1 mounting block 34 is rotatably mounted in the cylinder 31 and locked by a No. 1 locking structure 37, the free end of the No. 1 mounting block 34 extends out of the No. 1 mounting slide hole 311, and a flat hammer 341 is fixed to the free end of the No. 1 mounting block 34, the No. 2 mounting block 35 is rotatably mounted in the cylinder 31 and locked by a No. 2 locking structure 38, the free end of the No. 2 mounting block 35 extends out of the No. 2 mounting slide hole 312, and a pointed hammer 351 is fixed to the free end of the No. 2 mounting block 35, the fixing plate 36 is rotatably mounted at the bottom of the cylinder 31 and locked by a No. 3 locking structure 39, and ... 6 is provided with a plurality of equally spaced rake teeth 361. Therefore, when in use, the worker holds the handle 2 with one hand and the hand-held rod 1 with the other hand, and knocks the rails with the flat hammer 341 and the pointed hammer 351 to check whether the bolts used to fix the rails are loose. The rake teeth 361 can be used to rake the ballast to make the ballast more uniform and avoid accumulation. The first locking structure 37, the second locking structure 38 and the third locking structure 39 can be used to adjust the inclination angles of the flat hammer 341, the pointed hammer 351 and the rake teeth 361. On the one hand, it meets the use needs of different workers. On the other hand, it is also easy to fold and store the flat hammer 341, the pointed hammer 351 and the rake teeth 361 when idle, so as to avoid safety accidents caused by accidental touch, thereby improving safety.

[0034] Optionally, by Figure 1 and Figure 2As shown, in this embodiment, the inspection mechanism 3 also includes: a top cover 32, the top cover 32 is fixed on the top of the cylinder 31, and a No. 1 arc-shaped waist hole 321 is opened on the top cover 32, the No. 1 locking structure 37 is a bolt, and the No. 1 locking structure 37 passes through the No. 1 arc-shaped waist hole 321 and is connected to the No. 1 mounting block 34 by threaded engagement. The No. 1 locking structure 37 is loosened and the No. 1 mounting block 34 is rotated to adjust the inclination angle of the flat-head hammer 341. At this time, the No. 1 mounting block 34 drives the No. 1 locking structure 37 to slide along the No. 1 arc-shaped waist hole 321, and the No. 1 locking structure 37 is tightened after adjusting to the appropriate position.

[0035] Optionally, by Figure 1 and Figure 2 As shown, in the present embodiment, a No. 2 arc-shaped waist hole 322 is opened on the top cover 32, the No. 2 locking structure 38 is a bolt, and the No. 2 locking structure 38 passes through the No. 2 arc-shaped waist hole 322 and is connected to the No. 2 mounting block 35 by threaded engagement. The No. 2 locking structure 38 is loosened, and the No. 2 mounting block 35 is rotated to adjust the inclination angle of the pointed hammer 351. At this time, the No. 2 mounting block 35 drives the No. 2 locking structure 38 to slide along the No. 2 arc-shaped waist hole 322, and the No. 2 locking structure 38 is tightened after being adjusted to a suitable position.

[0036] Optionally, by Figure 1 , Figure 2 and Figure 4 As shown, in the present embodiment, the inspection mechanism 3 also includes: a bottom cover 33, a mounting ear 331 with a hole and a No. 3 mounting block 362, the bottom cover 33 is fixed at the bottom end of the cylinder 31, the two mounting ears 331 with a hole are symmetrically fixed on the bottom surface of the bottom cover 33, and a No. 3 arc-shaped waist hole 332 is opened on the mounting ear 331 with a hole, the No. 3 mounting block 362 is fixed on the fixing plate 36, and the No. 3 mounting block 362 is rotatably connected between the two mounting ears 331 with a hole, the No. 3 locking structure 39 is a bolt, and the No. 3 locking structure 39 passes through the No. 3 arc-shaped waist hole 332 and is connected to the No. 3 mounting block 362 by threaded engagement, the No. 3 locking structure 39 is loosened, and the fixing plate 36 is rotated to adjust the inclination angle of the rake teeth 361, at this time, the No. 3 mounting block 362 drives the No. 3 locking structure 39 to slide along the No. 3 arc-shaped waist hole 332, and the No. 3 locking structure 39 is tightened after being adjusted to a suitable position.

[0037] Optionally, by Figure 1 and Figure 2 As shown, as an optional embodiment, in this embodiment, the rake teeth 361 are mounted on the fixing plate 36 by screwing, which is convenient for the installation and use of the rake teeth 361 and also convenient for the disassembly and replacement of damaged rake teeth 361.

[0038] Optionally, by Figure 1 and Figure 3As shown, in this embodiment, the hand-held rod 1 includes an outer rod body 11, an inner rod body 12 and a manual bolt 13. The inner rod body 12 is embedded in the outer rod body 11 to form a telescopic structure. The manual bolt 13 is installed on the outer rod body 11 by threaded engagement. After loosening the manual bolt 13, the total length of the hand-held rod 1 can be adjusted to meet the usage requirements of different staff members. After adjusting to the appropriate length, the manual bolt 13 is tightened.

[0039] Preferably, by Figure 1 and Figure 2 As shown, in this embodiment, the outer wall of the No. 1 mounting block 34 fits the inner wall of the No. 1 mounting slide hole 311, and the outer wall of the No. 2 mounting block 35 fits the inner wall of the No. 2 mounting slide hole 312, thereby improving the installation stability of the flat hammer 341 and the pointed hammer 351.

[0040] Components not described in detail herein are prior art.

[0041] Working principle and use process of the utility model: When using the portable railway maintenance tool of the utility model, the staff holds the handle 2 with one hand and the hand-held rod 1 with the other hand, and knocks the rails with the flat hammer 341 and the pointed hammer 351 to check whether the bolts used to fix the rails are loose, and uses the rake teeth 361 to rake the ballast to make the ballast more uniform and avoid accumulation;

[0042] The first locking structure 37 is loosened and the first mounting block 34 is rotated to adjust the tilt angle of the flat hammer 341. At this time, the first mounting block 34 drives the first locking structure 37 to slide along the first arc-shaped waist hole 321. After adjusting to a suitable position, the first locking structure 37 is tightened.

[0043] Loosen the second locking structure 38 and rotate the second mounting block 35 to adjust the tilt angle of the pointed hammer 351. At this time, the second mounting block 35 drives the second locking structure 38 to slide along the second arc-shaped waist hole 322. After adjusting to a suitable position, tighten the second locking structure 38.

[0044] Loosen the No. 3 locking structure 39 and rotate the fixing plate 36 to adjust the inclination angle of the rake teeth 361. At this time, the No. 3 mounting block 362 drives the No. 3 locking structure 39 to slide along the No. 3 arc-shaped waist hole 332. After adjusting to a suitable position, tighten the No. 3 locking structure 39.

[0045] After loosening the manual bolt 13, the total length of the hand-held rod 1 can be adjusted to meet the use requirements of different staff members. After adjusting to a suitable length, tighten the manual bolt 13;

[0046] The utility model utilizes the No. 1 locking structure 37, the No. 2 locking structure 38 and the No. 3 locking structure 39 to adjust the inclination angles of the flat hammer 341, the pointed hammer 351 and the rake teeth 361, which can meet the use needs of different staff members on the one hand, and can also facilitate the folding and storage of the flat hammer 341, the pointed hammer 351 and the rake teeth 361 when idle, thereby avoiding safety accidents caused by accidental touch and improving safety.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A portable railway maintenance tool, comprising a hand-held rod (1), with a handle (2) and an inspection mechanism (3) respectively mounted at both ends of the hand-held rod (1), characterized in that: The inspection mechanism (3) comprises: A cylinder (31), the cylinder (31) being fixed to the end of the hand-held rod (1), and the cylinder (31) being provided with a first mounting slide hole (311) and a second mounting slide hole (312) which are symmetrically distributed; A No. 1 mounting block (34), the No. 1 mounting block (34) is rotatably mounted in the cylinder (31) and is locked by a No. 1 locking structure (37), the free end of the No. 1 mounting block (34) extends out of the No. 1 mounting sliding hole (311), and a flat head hammer (341) is fixed to the free end of the No. 1 mounting block (34); A No. 2 mounting block (35), the No. 2 mounting block (35) is rotatably mounted in the cylinder (31) and is locked by a No. 2 locking structure (38), the free end of the No. 2 mounting block (35) extends out of the No. 2 mounting sliding hole (312), and a pointed hammer (351) is fixed on the free end of the No. 2 mounting block (35); A fixed plate (36) is rotatably mounted on the bottom of the cylinder (31) and is locked by a No. 3 locking structure (39), and a plurality of rake teeth (361) are mounted on the fixed plate (36) and are distributed at equal intervals.

2. A portable railway maintenance tool according to claim 1, characterized in that: The inspection mechanism (3) further comprises: A top cover (32) is fixed to the top end of the cylinder (31), and a first arc-shaped waist hole (321) is provided on the top cover (32), and the first locking structure (37) is a bolt, and the first locking structure (37) passes through the first arc-shaped waist hole (321) and is connected to the first mounting block (34) by screwing.

3. A portable railway maintenance tool according to claim 2, characterized in that: A second arc-shaped waist hole (322) is provided on the top cover (32), and the second locking structure (38) is a bolt. The second locking structure (38) passes through the second arc-shaped waist hole (322) and is connected to the second mounting block (35) by screwing.

4. A portable railway maintenance tool according to claim 1, characterized in that: The inspection mechanism (3) further comprises: A bottom cover (33), wherein the bottom cover (33) is fixed to the bottom end of the cylinder (31); Mounting ears (331) with holes, wherein two mounting ears (331) with holes are symmetrically fixed on the bottom surface of the bottom cover (33), and a third arc-shaped waist hole (332) is opened on the mounting ears (331) with holes; A No. 3 mounting block (362), the No. 3 mounting block (362) is fixed on the fixing plate (36), and the No. 3 mounting block (362) is rotatably connected between the two mounting ears (331) with holes, the No. 3 locking structure (39) is a bolt, and the No. 3 locking structure (39) passes through the No. 3 arc-shaped waist hole (332) and is connected to the No. 3 mounting block (362) by screwing.

5. A portable railway maintenance tool according to claim 1, characterized in that: The rake teeth (361) are mounted on the fixing plate (36) by means of threaded engagement.

6. A portable railway maintenance tool according to claim 1, characterized in that: The hand-held rod (1) comprises an outer rod body (11), an inner rod body (12) and a manual bolt (13); the inner rod body (12) is embedded in the outer rod body (11) to form a telescopic structure; and the manual bolt (13) is installed on the outer rod body (11) by means of a threaded engagement.

7. A portable railway maintenance tool according to claim 1, characterized in that: The outer wall of the No. 1 mounting block (34) fits the inner wall of the No. 1 mounting sliding hole (311), and the outer wall of the No. 2 mounting block (35) fits the inner wall of the No. 2 mounting sliding hole (312).

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