CN216237921U

CN216237921U - One-way edge gear type shifting trolley

Info

Publication number: CN216237921U
Application number: CN202122595798.7U
Authority: CN
Inventors: 张家广; 张远泽
Original assignee: China Construction Communications Engineering Group Co Ltd
Current assignee: China Construction Communications Engineering Group Co Ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-08
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a one-way edge gear type shifting trolley which comprises a frame body, a driving wheel and a driven wheel, wherein the driving wheel and the driven wheel are rotatably installed on the frame body, the driving wheel and the driven wheel are arranged side by side in the horizontal direction, a trigger is also rotatably connected to the frame body, the trigger comprises two rotating plates which are respectively rotatably connected to two sides of the driving wheel, a middle plate which connects the two rotating plates and a crank rod which is fixed on the middle plate, ratchet wheels are respectively and fixedly arranged at two ends of the driving wheel, a pawl structure which is matched with the ratchet wheels is installed on the middle plate, and a torsion spring which can enable the pawl to be abutted to the ratchet wheels is further fixed on a rotating shaft. Through setting up ratchet and pawl structure, can be under the cooperation of ratchet and pawl structure when the rocking handle pole promotes for the rocking handle pole of handling can make the action wheel rotate, thereby realize changing the power of manual control shift dolly operation into the operation of trigger drive shift dolly, practiced thrift the manpower greatly, the location of removal is accurate, has shortened the engineering time, has improved the efficiency of construction.

Description

One-way edge gear type shifting trolley

Technical Field

The utility model belongs to the technical field of turnout construction tools, and particularly relates to a one-way edgewise gear type shifting trolley.

Background

The track refers to a route paved by strip-shaped steel for running of a train. A switch is a line connection device for a rolling stock to be switched from one track to another, and is one of weak links of a track, and is usually laid in a large number at a station and a marshalling station. With the turnout, the passing capacity of the line can be fully exerted. Even if a single-track railway is used, a turnout is paved, and a section of fork line with the length larger than that of a train is constructed, so that the train can be split.

In the installation process of the rails and the turnouts, the rails or the turnouts are paved in advance firstly to approximate positions, then the turnouts are moved to accurate positions, the original construction method is that manual carrying is carried out to move, a large amount of manpower is consumed, the working efficiency is low, and time and labor are wasted.

The present research has shown the aversion dolly, and the aversion dolly includes the support body and installs the gyro wheel on the support body, and the support body is stretched out to the bottom of gyro wheel, places track and switch and can drive the removal of track or switch through the roll of gyro wheel after on the aversion dolly to save the labour.

However, the current shift trolley is difficult to control due to the movement of the roller, the position of the shift trolley needs to be controlled repeatedly to achieve an accurate position, a large amount of labor force is consumed, the shift positioning is not accurate, long construction time is consumed, and the construction efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a one-way edgewise gear type shifting trolley, which is used for solving the technical problems that the movement of a roller is difficult to control, the position of the shifting trolley needs to be controlled repeatedly to achieve an accurate position, a large amount of labor force is consumed, the movement positioning is inaccurate, the construction time is long, and the construction efficiency is low in the conventional shifting trolley.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an one-way edgewise gear formula aversion dolly, includes support body, rotates the action wheel of installing on the support body and follows the driving wheel, the action wheel sets up side by side at the horizontal direction with following the driving wheel, the support body all stretches out the action wheel and the bottom from the driving wheel, still rotate on the support body and be connected with the trigger, the trigger includes two and rotates the rotor plate of connecting in the both sides of action wheel respectively, the intermediate lamella of connecting two rotor plates and fix the rocking handle pole on the intermediate lamella, the both ends of action wheel are fixed respectively and are provided with the ratchet, install on the intermediate lamella with ratchet complex pawl structure, the pawl structure is including rotating pivot and the fixed connection pivoted pawl of connecting on two rotor plates, and the pawl is connected with the ratchet cooperation, still be fixed with in the pivot can support the torsional spring of pawl on the ratchet.

Through adopting above-mentioned technical scheme, through setting up ratchet and pawl structure, can be under the cooperation of ratchet and pawl structure when rocking handle pole promotes for control rocking handle pole can make the action wheel rotate, thereby realize changing the power of manual control aversion dolly operation into the operation of trigger drive aversion dolly, practiced thrift the manpower greatly, the location of removal is accurate, has shortened the engineering time, has improved the efficiency of construction.

Preferably, the rocking handle rod is connected with an extension rod, the rocking handle rod is provided with an insertion hole, the extension rod is inserted into the rocking handle rod, and the length directions of the extension rod and the rocking handle rod are both vertical to the axis of the driving wheel.

Through adopting above-mentioned technical scheme, connect extension bar on the rocking handle pole and make the arm of force longer, the construction is comparatively laborsaving, and the extension bar can be pulled down, does benefit to the transfer and deposits.

Preferably, the size of the ratchet wheel is larger than the diameter of the driving wheel.

Through adopting above-mentioned technical scheme, the ratchet forms the wheel edge, avoids the walking process off tracking to drop, has improved the security of device.

Preferably, the frame body is two plates.

Through adopting above-mentioned technical scheme, the support body can be two boards.

Preferably, the frame body is a cylindrical shape which is vertically penetrated.

By adopting the technical scheme, the rack body can also be in a cylindrical shape which is communicated up and down.

Preferably, the rotating plate is arranged between the driving wheel and the frame body.

Through adopting above-mentioned technical scheme, the trigger can set up between action wheel and support body.

Preferably, the rotating plate is disposed at an outer side of the frame body.

Through adopting above-mentioned technical scheme, the rotor plate also can set up the outside at the support body.

The utility model has the beneficial effects that: through setting up ratchet and pawl structure, can be under the cooperation of ratchet and pawl structure when the rocking handle pole promotes for the rocking handle pole of handling can make the action wheel rotate, thereby realize changing the power of manual control shift dolly operation into the operation of trigger drive shift dolly, practiced thrift the manpower greatly, the location of removal is accurate, has shortened the engineering time, has improved the efficiency of construction.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model; the primary objects and other advantages of the utility model may be realized and attained by the instrumentalities particularly pointed out in the specification.

Drawings

FIG. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a side view of an embodiment of the present invention;

fig. 3 is a partial connection view of the driving wheel according to the embodiment of the utility model.

Reference numerals: 1. a frame body; 2. a driving wheel; 3. a driven wheel; 4. a trigger; 41. a rotating plate; 42. a middle plate; 43. a rocking handle rod; 5. a ratchet wheel; 6. a pawl structure; 61. a rotating shaft; 62. a pawl; 7. and (5) lengthening the rod.

Detailed Description

The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and illustrating the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.

Referring to fig. 1-3, a unidirectional edgewise gear type shifting trolley comprises a frame body 1, a driving wheel 2 and a driven wheel 3 which are rotatably arranged on the frame body 1, wherein the driving wheel 2 and the driven wheel 3 are arranged side by side in the horizontal direction, the support body 1 is all stretched out to action wheel 2 and the bottom from driving wheel 3, it is connected with trigger 4 still to rotate on the support body 1, trigger 4 includes two and rotates the rotor plate 41 of connection in the both sides of action wheel 2 respectively, intermediate lamella 42 with two rotor plates 41 are connected and fix the rocking handle pole 43 on intermediate lamella 42, the both ends of action wheel 2 are fixed respectively and are provided with ratchet 5, install on the intermediate lamella 42 with 5 complex pawl structure 6 of ratchet, pawl structure 6 is including rotating pivot 61 and the pawl 62 of fixed connection on pivot 61 of connection on two rotor plates 41, pawl 62 is connected with the ratchet 5 cooperation, still be fixed with in the pivot 61 can support the torsional spring 63 on the ratchet with pawl 62.

Through setting up ratchet 5 and pawl structure 6, can be under the cooperation of ratchet 5 and pawl structure 6 when rocking handle rod 43 promotes for control rocking handle rod 43 can make action wheel 2 rotate, thereby realizes changing the power of manual control aversion dolly operation into the operation of trigger 4 drive aversion dolly, has practiced thrift the manpower greatly, and the location of removal is accurate, has shortened the engineering time, has improved the efficiency of construction.

Being connected with extension bar 7 on rocking handle rod 43, it has the jack to open on rocking handle rod 43, and in extension bar 7 inserted rocking handle rod 43, extension bar 7 and rocking handle rod 43's length direction all was perpendicular with the axis of action wheel 2, connects extension bar 7 on rocking handle rod 43 and makes the arm of force longer, and the construction is comparatively laborsaving, and extension bar 7 can be pulled down, does benefit to the transfer and deposits.

The size of the ratchet wheel 5 is larger than the diameter of the driving wheel 2, the ratchet wheel 5 forms a wheel edge, the deviation and the falling in the walking process are avoided, and the safety of the device is improved.

The frame body 1 can be two plates, and the frame body 1 can also be a cylinder shape which is penetrated up and down. The trigger 4 may be disposed between the driving wheel 2 and the frame body 1, and the rotating plate 41 may also be disposed at an outer side of the frame body 1.

The operation steps are as follows,

1. pre-laying turnout or track: laying turnouts or rails in advance according to the field condition, and checking to be qualified;

2. starting a switch or track: lifting the pre-paved turnout or track to a proper height by using a track lifting machine so as to ensure that the temporary sleeper pile, the temporary track and the trolley can be put in simultaneously;

3. stringing in a temporary track: when a turnout or a track needs to be moved transversely, a temporary sleeper pile is erected below a steel rail and between two sleepers and is transversely connected into the temporary track in series; when the turnout or the track needs to be moved longitudinally, a temporary sleeper pile is erected below the sleeper and is vertically strung into the temporary track;

4. placing in a trolley: when the turnout or track needs to be moved transversely, the trolley is placed between the temporary track and the steel rail along the temporary track direction according to the advancing direction after stress application, and then the turnout or track is placed on the trolley; when the turnout or track needs to be moved longitudinally, the trolley is placed between the temporary track and the sleeper along the direction of the temporary track, and then the turnout or track is placed on the trolley;

5. moving pre-paved switches or tracks: inserting the stressing rod into the double-lug type pulling handle pipe, pulling the stressing rod forwards and backwards, and enabling the trolley to drive the pre-paved turnout or track to move to a designed position;

6. withdrawing the trolley and the temporary track: after the pre-paved turnout or track moves to the designed position, the turnout or track is lifted to a proper height by a track lifting machine, and then the trolley, the temporary track and the temporary sleeper pile are removed;

7. switch or track falling: using a track lifting machine to drop the pre-paved turnout or track on the railway ballast;

8. and (3) turnout or rail renovation: and (5) carrying out road and renovation inspection on the ballast.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that may be made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention.

Claims

1. The utility model provides an one-way edgewise gear formula shift dolly which characterized in that: comprises a frame body (1), a driving wheel (2) and a driven wheel (3) which are rotatably arranged on the frame body (1), wherein the driving wheel (2) and the driven wheel (3) are arranged side by side in the horizontal direction, the frame body (1) is extended out from the bottom ends of the driving wheel (2) and the driven wheel (3), a trigger (4) is further rotatably connected on the frame body (1), the trigger (4) comprises two rotating plates (41) which are respectively rotatably connected with the two sides of the driving wheel (2), an intermediate plate (42) which connects the two rotating plates (41) and a rocker rod (43) which is fixed on the intermediate plate (42), ratchet wheels (5) are respectively and fixedly arranged at the two ends of the driving wheel (2), a pawl structure (6) which is matched with the ratchet wheels (5) is arranged on the intermediate plate (42), the pawl structure (6) comprises a rotating shaft (61) which is rotatably connected with the two rotating plates (41) and a pawl (62) which is fixedly connected with the rotating shaft (61), the pawl (62) is connected with the ratchet wheel (5) in a matching mode, and a torsion spring (63) capable of enabling the pawl (62) to abut against the ratchet wheel is further fixed on the rotating shaft (61).

2. An unidirectional edgewise gear shifting trolley according to claim 1, characterised in that: the telescopic rod is characterized in that an extension rod (7) is connected to the rocking handle rod (43), an insertion hole is formed in the rocking handle rod (43), the extension rod (7) is inserted into the rocking handle rod (43), and the extension rod (7) and the rocking handle rod (43) are perpendicular to the axis of the driving wheel (2) in the length direction.

3. An unidirectional edgewise gear shifting trolley according to claim 1, characterised in that: the size of the ratchet wheel (5) is larger than the diameter of the driving wheel (2).

4. An unidirectional edgewise gear shifting trolley according to claim 1, characterised in that: the frame body (1) is two plates.

5. An unidirectional edgewise gear shifting trolley according to claim 1, characterised in that: the frame body (1) is in a cylindrical shape which is communicated up and down.

6. An unidirectional edgewise gear shifting trolley according to claim 1, characterised in that: the rotating plate (41) is arranged between the driving wheel (2) and the frame body (1).

7. An unidirectional edgewise gear shifting trolley according to claim 1, characterised in that: the rotating plate (41) is arranged on the outer side of the frame body (1).