CN211073409U - Auxiliary device for disassembling plug pin - Google Patents

Abstract

The utility model provides a plug pin dismounting auxiliary device, belonging to the field of railway maintenance tools, comprising a fixing part provided with a through hole for fixing a plug pin and a blunderbuss, two groups of limiting plates movably arranged on the fixing part and used for clamping a knocking hammer, and a locking component used for fixing the blunderbuss in the through hole; the connecting plate is provided with an adjusting component which is movably connected with the fixing piece and used for driving the limiting plate to move so that the limiting plate clamps the knocking hammer. The utility model provides an auxiliary device is dismantled to stopper nail through the through-hole with the mounting cover on the stopper nail, inserts the blunderbuss and utilizes locking Assembly fixed, utilizes adjusting part adjustment limiting plate interval to make the limiting plate press from both sides tight percussion hammer, avoids the drop hammer point to the skew of both sides. Compared with the prior art, the utility model provides a plug pin dismantles auxiliary device can effectively avoid because of the maintainer injury that the skew of drop hammer point leads to and the damaged or the condition emergence of pasting tight rail more of plug pin.

Description

Auxiliary device for disassembling plug pin

Technical Field

The utility model belongs to the railway maintenance instrument field, more specifically say, relate to a plug pin dismantles auxiliary device.

Background

When the railway is overhauled, the steel rail connecting line needs to be replaced in time once the phenomena of strand breakage and the like occur, and the plug pin penetrating and installed on the rail is detached in the process of replacing the connecting line.

In order to open the inner cavity of the plug pin and prevent the plug pin from being separated from the rail, the inner cavity of the plug pin expands when the plug pin is installed, but the plug pin is difficult to detach.

The traditional method for disassembling the plug pin is that two maintainers work in cooperation, one person squats beside a rail to hold a blunderbuss and make the blunderbuss abut against the inner cavity of the plug pin, and the other person stands and strikes and hammers the blunderbuss by waving and knocking, so that the blunderbuss is finally separated from the rail. By adopting the operation method, the deviation of the hammer holding angle can be caused by the vibration, the deviation is difficult to find and adjust at the first time, the stress on the inner side wall of the plug nail is damaged or the plug nail is more tightly attached to a rail, the hand of a worker holding the drift pin can be injured by smashing even more seriously, and the potential safety hazard is realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary device is dismantled to stopper nail aims at solving the problem of dismantling the stopper nail operation difficulty among the prior art, provides one kind and is used for protecting the maintainer and avoids strikeing the hammer and take place the stopper nail dismantlement auxiliary device of offside.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a plug pin detachment assisting device including:

the fixing piece is provided with a through hole for fixing the plug pin and the punch pin, and the plug pin and the punch pin are respectively positioned on two sides of the fixing piece;

the two limiting plates are used for clamping the knocking hammer, each limiting plate is connected with an adjusting component movably connected with the fixing piece, and the adjusting components are used for driving the limiting plates to move so as to increase or decrease the distance between the two limiting plates; and

and the locking assemblies are arranged on the two limiting plates and are used for abutting against the tail end of the blunderbuss so that the head end of the blunderbuss keeps a horizontal state and is plugged into the inner cavity of the plug pin.

Furthermore, two ends of the fixing piece are respectively provided with a groove which is sunken towards the inside of the fixing piece; the adjusting component comprises a sliding piece which is arranged in the groove in a sliding mode, one end of the sliding piece is located in the groove, and the other end of the sliding piece extends out of the groove and is fixedly connected with the limiting plate.

Furthermore, a first positioning hole vertically penetrating through the fixing piece is formed in the fixing piece above the groove, a plurality of second positioning holes are formed in the sliding piece and are arranged at intervals in the sliding direction, and the first positioning hole is connected with one of the second positioning holes through a positioning bolt.

Furthermore, locking holes are formed in the two limiting plates; the locking assembly comprises a locking belt arranged on one of the limiting plates, the locking belt sequentially penetrates through the two locking holes and is kept in a tightened state, and when the locking belt is in the tightened state, the part of the locking belt between the two groups of limiting plates is used for abutting against the tail end of the punch.

Further, the one end in locking area is fixed on one of them the limiting plate, the other end in locking area is the free end, just the free end is connected with the locking plate, the locking plate can pass the locking hole, just the locking plate can overturn in order with the limiting plate butt.

Furthermore, a plurality of locking holes are formed in the limiting plate without the locking belt, and the locking holes are uniformly distributed along the length direction of the blunderbuss.

Furthermore, a boss is arranged on the side wall of the limiting plate provided with the locking belt, and a vertically arranged fixed shaft is arranged on the boss; the fixed end of the locking belt is fixed on the fixed shaft.

Furthermore, the upper surface of limiting plate is the inclined plane, the inclined plane by the one end of limiting plate to with the link downward sloping of mounting, the inclined plane of limiting plate is equipped with the baffle that is used for restricting the strike hammer by the upper portion roll-off.

Furthermore, a holding rod is arranged at the upper part of the fixing piece.

Furthermore, a hand guard for preventing the hands from being taken off is arranged on the holding rod.

The utility model provides a plug pin dismantles auxiliary device's beneficial effect lies in: the fixing piece is sleeved on the plug nail through the through hole, then the punch is inserted into the through hole and fixed by the locking assembly, and then the adjusting assembly is used for adjusting the gap between the two groups of limiting plates, so that the two groups of limiting plates clamp the knocking hammer to limit the lateral deviation of the knocking hammer when the knocking hammer swings, and the knocking hammer is prevented from being knocked askew; compared with the prior art, the utility model discloses the plug pin is dismantled auxiliary device and is avoided maintainer direct contact blunderbuss to lead to hand injured, and cliies through the limiting plate and strike hammer both sides and play and avoid the damaged effect of plug pin, has improved the efficiency that the plug pin demolishd.

Drawings

Fig. 1 is a schematic structural diagram of a plug pin detachment assisting device according to an embodiment of the present invention (for easy observation, a rail track is cut away);

fig. 2 is a second schematic structural view of the plug pin detachment assisting device according to the embodiment of the present invention;

fig. 3 is a third schematic structural view of the plug pin detachment assisting device according to the embodiment of the present invention;

fig. 4 is one of the schematic views of the explosion structure of the plug pin detachment assisting device according to the embodiment of the present invention;

fig. 5 is a second schematic diagram of an explosive structure of the plug pin detachment assisting device according to the embodiment of the present invention (for easy observation, the striking hammer is not shown);

fig. 6 is a sectional view of the locking belt of the plug pin detachment assisting device according to the embodiment of the present invention stored on the fixed shaft.

In the figure, 1, a fixing piece; 11. a through hole; 12. a groove; 13. a first positioning hole; 2. a limiting plate; 21. a locking hole; 22. a baffle plate; 3. a slider; 31. a second positioning hole; 4. positioning the bolt; 5. a boss; 51. a fixed shaft; 6. a locking band; 61. a locking plate; 7. a holding rod; 71. protecting hands; 100. a rail; 110. plugging a nail; 120. milling a punch; 130. knocking hammer.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 5, the auxiliary device for disassembling the plug pin according to the present invention will now be described. The plug pin dismounting auxiliary device comprises a fixing piece 1 provided with a through hole 11 for fixing the plug pin 110 and the punch pin 120, two groups of limiting plates 2 respectively and movably arranged at two ends of the fixing piece 1, and locking components arranged on the two groups of limiting plates 2 and used for fixing the punch pin 120 in the inner cavity of the plug pin 110; wherein, all be connected with on every limiting plate 2 with 1 swing joint's of mounting adjusting part, thereby adjusting part is used for driving limiting plate 2 and removes the increase or reduce the distance between two limiting plates 2.

Specifically, the through hole 11 penetrates through two sides of the fixing member 1 along the width direction of the fixing member 1, the plug pin 110 and the punch pin 120 are respectively introduced from two sides of the through hole 11, and it is specified that the side where the plug pin 110 is located is the front side and the side where the punch pin 120 is located is the rear side.

The two groups of limiting plates 2 are respectively and movably arranged at two ends of the rear side of the fixing piece 1, and a gap for clamping and limiting the lateral deviation of the knocking hammer 130 is formed between the two groups of limiting plates 2; the diameter of the through hole 11 is the same as the diameter of the plug pin 110, so that after the tail end of the plug pin 110 (the tail end of the plug pin 110 is the end of the plug pin 110 exposed after passing through the rail 100, and the end is provided with an opening for the passage of the punch pin 120) is inserted into the through hole 11, the outer wall of the plug pin 110 abuts against the inner wall of the through hole 11, and the side wall of the plug pin 110 cannot shift outward when the plug pin 110 is hammered. The locking component is used for abutting against the tail end of the punch 120 and keeping the head end of the punch 120 in a horizontal state and being plugged into the inner cavity of the plug pin 110.

By adopting the technical scheme, firstly, the fixing piece 1 is arranged on the plug pin 110 by utilizing the through hole 11, then the punch pin 120 is inserted into the through hole 11 and is propped against the inner cavity of the plug pin 110, and then the punch pin 120 is fixed by the locking assembly; finally, placing the knocking hammer 130 between the limiting plates 2, and adjusting the gap between the limiting plates 2 through an adjusting component to enable the limiting plates 2 to be attached to the outer wall of the knocking hammer 130; compared with the prior art, the plug pin dismounting auxiliary device provided by the utility model avoids the situations that maintainers are injured and the plug pin 110 is damaged due to the deviation of a drop hammer point; in addition, single-person operation is realized, and the plug pin 110 is prevented from being damaged due to outward deviation in the processing process.

Referring to fig. 4 and 5, as a specific embodiment of the auxiliary device for disassembling a plug pin according to the present invention, two ends of the fixing member 1 are provided with concave grooves 12; the adjustment assembly comprises a slider 3 slidingly disposed in a groove 12; specifically, one end of the sliding member 3 is located in the groove 12, and the other end of the sliding member 3 extends out of the groove 12 and is fixedly connected with the limiting plate 2.

Through adopting above-mentioned technical scheme, the one end that the pulling slider 3 stretches out recess 12 can outwards take out slider 3 in recess 12 to make limiting plate 2 remove to both sides, then the corresponding change takes place for the interval between two sets of limiting plate 2.

Referring to fig. 4 and 5, as a specific embodiment of the auxiliary device for disassembling a plug pin according to the present invention, a first positioning hole 13 vertically penetrating through the fixing member 1 is disposed above the groove 12 on the fixing member 1, a plurality of second positioning holes 31 are disposed on the sliding member 3 at intervals along the sliding direction, and the first positioning hole 13 and one of the second positioning holes 31 are connected by a positioning bolt 4. Specifically, the parameters of the positioning bolt 4 are the same as those of the first positioning hole 13 and the second positioning hole 31.

Through adopting above-mentioned technical scheme, pulling slider 3 to a certain position, second locating hole 31 and the coincidence of first locating hole 13 are inserted and are screwed up positioning bolt 4 and can be fixed with slider 3, use positioning bolt 4 fixed slider 3 and mounting 1, can avoid hammering in-process slider 3 to take place to remove, influence the normal use of device.

Referring to fig. 1 to 3, as a specific embodiment of the auxiliary device for disassembling a plug pin according to the present invention, two limiting plates 2 are provided with locking holes 21; the locking assembly comprises a locking belt 6 arranged on one limiting plate 2; specifically, the locking belt 6 sequentially passes through the two locking holes 21 and is kept in a tightened state, and when the locking belt 6 is in the tightened state, the part of the locking belt 6 between the two groups of limiting plates 2 is used for abutting against the tail end of the punch 120.

Through adopting above-mentioned technical scheme, insert the blunderbuss 120 after the through-hole 11, maintainer's a hand is holding the blunderbuss 120, and another hand pulling locking band 6 passes the locking hole 21 of place one side, later passes the clearance between two sets of limiting plates 2 and wears out by the locking hole 21 of opposite side, and it is taut fixed with locking band 6 at last, makes locking band 6 keep the state of straining to make locking band 6 that is located between two sets of limiting plates 2 support the end at blunderbuss 120, make blunderbuss 120 keep the horizontality.

Referring to fig. 1 and 6, as a specific embodiment of the plug pin detachment assisting device provided by the present invention, one end of the locking belt 6 is fixed on one of the limiting plates 2, and the other end of the locking belt 6 is a free end, and the free end is connected to a locking plate 61; specifically, the locking plate 61 can pass through the locking hole 21, and the locking plate 61 can be turned over to abut against the stopper plate 2.

Through adopting above-mentioned technical scheme, accessible locking plate 2 is fixed on limiting plate 2 after locking belt 6 passes the locking hole 21 of both sides.

In order to ensure that the tightening effect of the locking belt 6 is not influenced by the length of the punch 120, namely no matter how long or how short the punch 120 is, the locking belt 6 can pass through the locking holes 21 on both sides and keep tight; referring to fig. 5, as a specific embodiment of the plug pin detachment assisting device provided by the present invention, a plurality of locking holes 21 are formed in the limiting plate 2 without the locking band 6, and the plurality of locking holes 21 are uniformly arranged along the length direction of the punch pin 120.

By adopting the technical scheme, when the length of the punch pin 120 is large, because the length of the locking belt 6 is certain, the locking belt 6 can be selected from a plurality of groups of locking holes 21 after passing through the locking holes 21 at one side of the fixed end of the punch pin, and the plurality of groups of locking holes 21 are arranged along the length direction of the punch pin 120, so that different tightening effects of the locking belt 6 can be realized by connecting different locking holes 21.

Referring to fig. 5 and 6, as a specific embodiment of the auxiliary device for disassembling a plug pin provided by the present invention, a boss 5 is disposed on a side wall of the limiting plate 2 provided with the locking belt 6, and a vertically disposed fixing shaft 51 is disposed on the boss 5; the fixed end of the locking band 6 is fixed to the fixed shaft 51.

Through adopting above-mentioned technical scheme, can twine locking band 6 on fixed axle 51 when depositing locking band 6, very swift and steerable length of locking band 6 for passing both sides locking hole 21, the part of not taking out twines on fixed axle 51, has realized the adjustment to the length of locking band 6.

Because most people wave the custom of beating hammer 130 and be the pendulum form and wave, beat hammer 130 and break away from by limiting plate 2 upper portion when beating hammer 130 for avoiding kicking up and beating hammer 130, please refer to fig. 1, as the utility model provides a plug pin dismantles auxiliary device's a concrete implementation mode, limiting plate 2's upper surface is the inclined plane, the inclined plane by limiting plate 2's one end to with mounting 1's link downward sloping, limiting plate 2's inclined plane is equipped with and is used for the restriction to beat hammer by the baffle 22 of upper portion roll-off. In practical use, the baffle 22 blocks the direction in which the knocking hammer 130 is separated, so that the situation that the knocking hammer 130 is separated from the gap between the two sets of limiting plates 2 is effectively avoided.

Referring to fig. 1, as a specific embodiment of the auxiliary device for detaching a plug pin according to the present invention, a holding rod 7 is disposed on the upper portion of the fixing member 1; specifically, the holding rod 7 is perpendicular to the upper surface of the fixing member 1, and one end of the holding rod is fixedly connected with the fixing member 1.

When the plug pin fixing device is actually used, a maintainer holds the holding rod 7 to fix the fixing piece 1, so that the phenomenon that the fixing piece 1 falls off from the plug pin due to too large vibration is avoided; because when the knocking hammer is swung, the maintainer generally works by bending down, the holding rod 7 is arranged at the upper part of the fixing part 1 instead of the side part, so that the holding rod is convenient to hold by hands and is more suitable for single operation.

In order to prevent the holding rod 7 from falling off from the hand during single operation, please refer to fig. 1, as a specific embodiment of the auxiliary device for disassembling the plug nail provided by the present invention, a hand guard 71 for preventing the hand from falling off is arranged on the holding rod 7; specifically, the hand guard 71 is C-shaped, and both ends of the hand guard are fixedly connected with the outer wall of the holding rod 7; when the handle is used, a maintainer extends into the hand guard 71 to hold the holding rod 7, so that the holding rod 7 is effectively prevented from falling off from the hand.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Auxiliary device is dismantled to chock plug, its characterized in that includes:

the fixing piece (1) is provided with a through hole (11) for fixing the plug pin (110) and the punch pin (120), and the plug pin (110) and the punch pin (120) are respectively positioned on two sides of the fixing piece (1);

the two limiting plates (2) are used for clamping a knocking hammer (130), each limiting plate (2) is connected with an adjusting component movably connected with the fixing piece (1), and the adjusting components are used for driving the limiting plates (2) to move so as to increase or decrease the distance between the two limiting plates (2); and

and the locking assemblies are arranged on the two limit plates (2) and are used for abutting against the tail end of the punch (120) to enable the head end of the punch (120) to keep a horizontal state and be plugged into the inner cavity of the plug pin (110).

2. The plug pin removal assistance device of claim 1, wherein: two ends of the fixing piece (1) are respectively provided with a groove (12) which is sunken towards the interior of the fixing piece; the adjusting component comprises a sliding piece (3) arranged in the groove (12) in a sliding mode, one end of the sliding piece (3) is located in the groove (12), and the other end of the sliding piece (3) extends out of the groove (12) and is fixedly connected with the limiting plate (2).

3. The plug pin removal assistance device according to claim 2, wherein: the fixing piece (1) is provided with a first positioning hole (13) vertically penetrating through the fixing piece (1) above the groove (12), the sliding piece (3) is provided with a plurality of second positioning holes (31) arranged at intervals along the sliding direction, and the first positioning hole (13) is connected with one of the second positioning holes (31) through a positioning bolt (4).

4. The plug pin removal assistance device of claim 1, wherein: locking holes (21) are formed in the two limiting plates (2); the locking assembly comprises a locking belt (6) arranged on one of the limiting plates (2), the locking belt (6) sequentially penetrates through the two locking holes (21) and is kept in a tightened state, and when the locking belt (6) is in the tightened state, the part, located between the two groups of the limiting plates (2), of the locking belt (6) is used for abutting against the tail end of the punch (120).

5. The plug pin removal assistance device according to claim 4, wherein: the one end of locking area (6) is fixed one of them on limiting plate (2), the other end of locking area (6) is the free end, just the free end is connected with locking plate (61), locking plate (61) can pass locking hole (21), just locking plate (61) can overturn in order with limiting plate (2) butt.

6. The plug pin removal assistance device according to claim 4, wherein: the plurality of locking holes (21) on the limiting plate (2) without the locking belt (6) are arranged, and the plurality of locking holes (21) are uniformly distributed along the length direction of the punch (120).

7. The plug pin removal assistance device according to claim 4, wherein: a boss (5) is arranged on the side wall, provided with the locking belt (6), of the limiting plate (2), and a vertically arranged fixed shaft (51) is arranged on the boss (5); the fixed end of the locking belt (6) is fixed on the fixed shaft (51).

8. The plug pin removal assistance device of claim 1, wherein: the upper surface of limiting plate (2) is the inclined plane, the inclined plane by the one end of limiting plate (2) to with the link downward sloping of mounting (1), the inclined plane of limiting plate (2) is equipped with baffle (22) that are used for restricting the strike hammer by the upper portion roll-off.

9. The plug pin removal assistance device of claim 1, wherein: the upper part of the fixing piece (1) is provided with a holding rod (7).

10. The plug pin removal assist device of claim 9, wherein: a hand guard (71) for preventing the hands from falling off is arranged on the holding rod (7).

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