CN217678372U

CN217678372U - Rail sliding traction device

Info

Publication number: CN217678372U
Application number: CN202221987862.4U
Authority: CN
Inventors: 刘明友; 张伟; 钟玉龙; 张正强; 刘源强
Original assignee: China 18th Metallurgical Construction Co ltd
Current assignee: China 18th Metallurgical Construction Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-10-28
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a rail slip draw gear, hoisting frame including door type structure, be located the lateral surface of hoisting frame left and right sides support body on fixedly connected with pull the platform, it rotates the seat to follow front and back direction interval fixedly connected with on the top surface of pull the platform, it is provided with the rotating sleeve to rotate between the seat for two, the rotating sleeve's both ends are passed respectively in rotating the seat and are connected rather than rotating, the rotating sleeve is located two pipe shafts that rotate between the seat and is equipped with the rotation drive tooth of being connected with the rotating sleeve transmission on the cover, the rotating sleeve's hole is provided with rotatory internal thread, wear to be equipped with in the rotating sleeve hole rather than screw-thread fit's traction screw, two traction screw lie in the tip on the same direction and outwards extend along its central line direction separately and be provided with the traction lever, the traction lever can pass rotating sleeve's hole, be provided with the push pedal between two traction levers, the traction lever links together with the push pedal is detachable, install on the pull platform and be used for the drive to rotate drive tooth pivoted traction drive arrangement.

Description

Rail sliding traction device

Technical Field

The utility model relates to a traction rail is put, concretely relates to rail slip draw gear.

Background

At present, in the installation of large and overweight equipment in a limited space, a certain distance is reserved from an equipment transport vehicle to an equipment in-place foundation, and under the condition that a large crane cannot be used for in-place, the equipment is generally pulled to an installation position by adopting manpower, unloading is carried out by utilizing an auxiliary tool, and then traction devices such as sleepers, slide rails and the like are laid. In this way, in order to reduce the number of the rails, only two sections of rails are usually arranged for engagement, and after the equipment is pulled to one section of rail, another section of rail is required to be moved to the front end of the rail where the equipment is located for engagement, and the two sections of rails are used in a staggered manner. However, the rail transfer needs manual carrying or dragging, and the self weight of the rail is heavy, so that the operation is difficult, and the workload of constructors is increased.

In order to solve the technical problems, the inventor invents a steel rail lifting sliding device, which comprises a lifting frame with a door-shaped structure, wherein the lifting frame comprises a top plate which is horizontally arranged, the left side and the right side of the top plate are respectively and fixedly connected with a supporting frame which is used for supporting the top plate, the inner sides of the two supporting frames are respectively provided with a rocker arm, one end of each rocker arm is hinged and connected on the supporting frame through a hinge shaft I which extends along the front-back direction, the other end of each rocker arm is convexly provided with a U-shaped connecting frame, the inner side of each U-shaped connecting frame is hinged and connected with a wheel seat frame through a hinge shaft II which is parallel to the hinge shaft I, the wheel seat frame is rotatably connected with a supporting roller which can rotate along the front-back direction, when the rocker arm rotates towards the top plate, the supporting roller can abut against the bottom surface of an upper wing plate of a steel rail to be constructed and can prop the steel rail away from the ground, fixedly connected with jacking device on the top surface of roof, jacking device's top is stretched out and is had one can follow vertical direction and carry out the lift rod that stretches out and draws back, the tip fixedly connected with jacking board of jacking rod, the both sides that are located jacking rod left and right sides direction are provided with the lift rod respectively, the one end of lift rod is passed through last connecting axle and is connected with the jacking board is articulated, the other end of lift rod is worn to connect the roof and is connected rather than the rocking arm hinge of place side through the lower connecting axle, the central line of going up the connecting axle and the central line of lower connecting axle are on a parallel with the central line of hinge I respectively, the position that the roof corresponds the lift rod is worn to be equipped with and is used for making the lift rod pass and be separated the promotion perforation that sets up with the lift rod, when the jacking board moves towards the top, the jacking board can drive the rocking arm make the rocking arm will wait to be under construction rail top and leave ground.

When using, push up and then stimulate the lift bar through the jacking device for the lift bar redraws the rocking arm and pushes up the rail off the ground, utilizes the backup roller to support the rail, and the sliding friction of rail and ground before will be like this changes into the rolling friction of rail and backup roller, has reduced frictional force, makes things convenient for constructor to drag. However, this method still needs to drag the rail manually, which is a little burden for the constructors, and how to further reduce the workload for the constructors and the working strength needs to be considered.

SUMMERY OF THE UTILITY MODEL

The above-mentioned not enough to prior art exists, the utility model aims to solve the technical problem that: how to provide a simple operation, convenient to use reduces constructor's work burden, alleviates working strength's rail sliding traction device.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a steel rail sliding traction device comprises a lifting frame with a door-shaped structure, a traction platform is fixedly connected to the outer side faces of the left and right side frame bodies of the lifting frame, rotating seats are fixedly connected to the top face of the traction platform at intervals along the front and back directions, rotating holes arranged on the two rotating seats along the front and back directions penetrate through the two rotating seats, rotating sleeves are arranged between the two rotating seats along the direction of the central line of the rotating holes, two ends of each rotating sleeve penetrate through the rotating holes on the side where the rotating sleeve is located, each rotating sleeve is rotatably connected with the corresponding rotating seat, a rotating driving tooth in transmission connection with the corresponding rotating sleeve is sleeved on a pipe body between the two rotating seats, a rotating inner thread is arranged in an extending mode in the direction of the central line of each rotating sleeve in the rotating sleeve, a traction screw penetrates through the inner hole of each rotating sleeve along the direction of the central line, the traction screw is in threaded fit with the rotating sleeves through the rotating inner thread, the ends of the two traction screws in the same direction respectively extend outwards along the direction of the central line direction of the two traction screws, a traction rod can penetrate through the inner hole of the rotating sleeves, the traction rod is longer than the length of the rotating sleeve, a push plate is arranged between the two traction rods, the push plate, the central line is perpendicular to the plane where the push plate, the push plate is connected with the traction platform, and the driving tooth can be connected with the rotating sleeve when the rotating sleeve and the rotating driving tooth, and the rotating sleeve can be connected with the rotating driving tooth, and the traction platform.

The utility model discloses in, utilize a plurality of rail to promote slider to support the rail earlier, remove the back in place at the hoisting frame, utilize the jacking device to push up the rail and leave ground, install the traction screw rod after that, the traction screw rod stretches into and the screw-thread fit is in the same place from the outside end of rotating sleeve pipe, two traction screw rod installations are accomplished the back, install the push pedal on two traction levers again, the push pedal is located the outside of rail tip, then start the traction drive device, drive the rotating sleeve pipe rotation through rotating the drive tooth, and then just can drive the traction screw rod and remove along rotating sleeve pipe central line direction, just also make the push pedal move towards rotating sleeve pipe place side direction, the push pedal is at the removal in-process, will the butt at the rail tip, just can promote the rail and remove on supporting roller, constructor's working strength has further been reduced like this. After the traction screw is completely screwed out of the rotary internal thread, the push plate is detached, the traction rod part is pulled out to rotate the sleeve, the lifting frame is moved again, and the traction screw and the push plate are repeatedly installed, so that the traction screw can be reused.

As optimization, the inner hole of the rotary sleeve comprises a threaded hole section and a through hole section which are arranged with the same center line, the through hole section is located on one side, facing the push plate, of the rotary sleeve, and the traction screw can be in sliding fit with the through hole section along the direction of the center line of the through hole section. In the process that the traction screw rod is inserted into the rotating sleeve, the traction screw rod firstly enters the through hole section, and the through hole section can not only support the traction screw rod, but also guide the rotation internal thread of the traction screw rod and the screw hole section to be matched.

Preferably, the cross section of the traction rod is square, a traction through hole which is arranged on the same center line as the traction rod and corresponds to the traction rod is arranged in a penetrating mode on the push plate corresponding to the traction rod, the traction rod penetrates through the corresponding traction through hole and can be in sliding fit with the traction through hole along the direction of the center line of the traction rod, a limiting bolt is inserted into a rod body on one side, back to the direction of the rotating sleeve, of the push plate, and the limiting bolt can abut against the push plate to limit the push plate to slide out of the traction rod. The rectangular draw bar can be prevented from rotating after being matched with the push plate, and meanwhile, the limit bolt can limit the push plate conveniently, so that the operation is simple and convenient.

Preferably, the draw bar is located on a side lever of the push plate opposite to the direction of the rotating sleeve, two holding grooves are symmetrically arranged with the center line of the draw bar as a symmetry axis, the two holding grooves are respectively located on one pair of opposite sides of the draw bar, the holding grooves extend in a direction parallel to the center line of the draw bar, a limiting perforation is formed in the holding grooves in a manner of penetrating towards the bottom of one end groove in the direction of the push plate in a direction perpendicular to the center line of the draw bar, the limiting bolt is inserted into the limiting perforation, the limiting bolt comprises two limiting insertion rods, one end of one limiting insertion rod is hinged and connected with one end of the other limiting insertion rod through a hinge pin, the center line of the hinge pin is respectively perpendicular to the center lines of the two limiting insertion rods, the limiting insertion rods can be in sliding fit with the limiting perforation along the center lines of the limiting perforation, the sum of the two limiting insertion rods is larger than the outer diameter of the draw screw, the length of the limiting insertion rods is smaller than the extension length of the holding grooves, and the diameter of the limiting insertion rods is smaller than the groove depth of the holding grooves, and when one limiting insertion rod extends out of the limiting perforation and is accommodated in the holding grooves, the other limiting insertion rod, the holding grooves are respectively located in the holding grooves on both ends of the two sides. When the push plate needs to be disassembled or assembled, any one limiting insertion rod can be pulled outwards at will, the pulled limiting insertion rod is pulled out of the limiting perforation, then the limiting insertion rod positioned outside the limiting perforation is rotated, the limiting insertion rod is rotated into the accommodating groove, the accommodating groove is utilized to accommodate and shield, the other limiting insertion rod cannot cause obstruction, and the push plate slides out or slides into the traction rod. When the push pedal needs to be limited, the limiting insertion rods outside the limiting perforation are rotated to enable the two limiting insertion rods to be concentric, then the hinged ends of the two limiting insertion rods are inserted into the limiting perforation, the sum of the lengths of the two limiting insertion rods is larger than the outer diameter of the traction screw rod, so that the outer ends of the two limiting insertion rods can respectively extend out of the accommodating groove, and the two limiting insertion rods can be abutted to limit the push pedal in the push pedal.

Compared with the prior art, the utility model discloses simple structure utilizes the device to replace to think that the rail removes, at whole in-process, operating personnel only need the reinstallation pull screw rod and the push pedal can, no longer drag the rail, reduced constructor's work burden, alleviateed working strength.

Drawings

FIG. 1 is a front view of a rail lift slide;

FIG. 2 is a top plan view of the rail lifting slide;

fig. 3 is a schematic view showing a storage state of a limit insert rod in the rail lifting slide device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection 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 need not be further defined or explained in subsequent figures. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

As shown in FIGS. 1 to 3, the steel rail lifting and sliding device of the present invention comprises a lifting frame having a door-shaped structure, the lifting frame comprises a top plate 1 horizontally disposed, the left and right sides of the top plate 1 are respectively and fixedly connected with a support frame 2 for supporting the top plate 1, the inner sides of the two support frames 2 are respectively provided with a rocker arm 3, one end of the rocker arm 3 is hinged to the support frame 2 through a hinge shaft I extending along the front-back direction, the other end is protruded to form a U-shaped connecting frame, the inner side of the U-shaped connecting frame is hinged to a wheel seat frame 4 through a hinge shaft II parallel to the hinge shaft I, the wheel seat frame 4 is rotatably connected with a support roller 5 capable of rotating along the front-back direction, when the rocker arm 3 rotates towards the top plate 1, the support roller 5 can be abutted against the bottom surface of an upper wing plate of a steel rail to be constructed and can lift the steel rail to be constructed off the ground, the top surface of the top plate 1 is fixedly connected with a jacking device 6, the top of the jacking device 6 extends out of a jacking rod which can stretch along the vertical direction, the end part of the jacking rod is fixedly connected with a jacking plate 7, two sides in the left and right directions of the jacking rod are respectively provided with a lifting rod 8, one end of the lifting rod 8 is hinged with the jacking plate 7 through an upper connecting shaft, the other end of the lifting rod 8 penetrates through the top plate 1 and is hinged with the rocker arm 3 on the side of the top plate through a lower connecting shaft, the central line of the upper connecting shaft and the central line of the lower connecting shaft are respectively parallel to the central line of the hinged shaft I, a lifting through hole for enabling the lifting rod 8 to penetrate through and be arranged at a distance from the lifting rod 8 is arranged at the position of the top plate 1 corresponding to the lifting rod 8, when the jacking plate 8 moves towards the upper direction, the jacking plate 7 can drive the rocker arm 3 so that the rocker arm 3 jacks the steel rail to be constructed away from the ground.

In the present embodiment, a traction platform 9 is fixedly connected to the lateral side of the outer side of the supporting frame 2, rotation bases 10 are fixedly connected to the top surface of the traction platform 9 at intervals along the front-back direction, rotation holes arranged along the same central line are arranged on the two rotation bases 10 along the front-back direction, a rotation sleeve is arranged between the two rotation bases 10 along the central line direction of the rotation holes, two ends of the rotation sleeve 11 respectively penetrate through the rotation holes on the side where the rotation sleeve is located, the rotation sleeve 11 is rotatably connected with the rotation bases, a rotation driving tooth 12 in transmission connection with the rotation sleeve 11 is sleeved on the tube body of the rotation sleeve 11 between the two rotation bases 10, a rotation internal thread is arranged in the inner hole of the rotation sleeve 11 along the central line direction in an extending manner, a traction screw 13 is arranged in the inner hole of the rotation sleeve 11 along the central line direction, the traction screw 13 is in threaded fit with the rotating sleeve 11 through a rotary internal thread, the end parts of the two traction screws 13 in the same direction respectively extend outwards along the direction of the central line of the two traction screws, a traction rod 14 is arranged on the end part of the two traction screws 13, the traction rod 14 can penetrate through the inner hole of the rotating sleeve 11, the length of the traction rod 14 is larger than that of the rotating sleeve 11, a push plate 15 is vertically arranged between the two traction rods 14, the direction of the central line of the traction rod 14 is perpendicular to the plane of the push plate 15, the traction rod 14 is detachably connected with the push plate 15, a traction driving device 16 is arranged on the traction platform 9, the output end of the traction driving device 16 is in transmission connection with the rotating driving tooth 12 to drive the rotating driving tooth 12 to rotate, and when the push plate 15 moves towards the side direction of the rotating sleeve 11, the push plate 15 can abut against a steel rail to be dragged.

In this specific embodiment, the inner hole of the rotating sleeve 11 includes a screw hole section and a through hole section which are arranged with the central line, the through hole section is located at one side of the rotating sleeve 11 facing the push plate 15, and the traction screw 13 can be in sliding fit with the through hole section along the central line direction of the through hole section.

In this embodiment, the cross section of the pulling rod 14 is rectangular, a pulling through hole which is arranged on the same center line as the pulling rod 14 is arranged on the pushing plate 15 corresponding to the pulling rod 14, the pulling rod 14 passes through the corresponding pulling through hole and can be in sliding fit with the pulling through hole along the center line direction, a limiting bolt is inserted on the rod body of the pulling rod 14 on one side of the pushing plate 15 opposite to the direction of the rotating sleeve 11, and the limiting bolt can abut against the pushing plate 15 to limit the pushing plate 15 to slide out of the pulling rod 14.

In this embodiment, two accommodating grooves are symmetrically arranged on a shaft body of one side of the push plate 15 opposite to the direction of the rotating sleeve 11, with the center line of the push plate 14 as a symmetry axis, the two accommodating grooves are respectively arranged on one pair of sides of the push plate 14, the accommodating grooves extend in the direction parallel to the center line of the push plate 14, the accommodating grooves face the bottom of one end groove in the direction of the push plate 15 and penetrate in the direction perpendicular to the center line of the push plate 14, the limiting bolts are inserted into the limiting through holes, each limiting bolt comprises two limiting insertion rods 17, one end of one limiting insertion rod 17 is hinged and connected with one end of the other limiting insertion rod 17 through a pin shaft, the center lines of the pin shafts are respectively perpendicular to the center lines of the two limiting insertion rods 17, the limiting insertion rods 17 can be in sliding fit with the limiting through holes along the center lines of the limiting through holes, the sum of the lengths of the two limiting insertion rods 17 is greater than the outer diameter of the traction screw 13, the lengths of the limiting insertion rods 17 are less than the extension lengths of the accommodating grooves, and the diameters of the limiting insertion rods 17 are less than the depths of the accommodating grooves, when one limiting insertion rod 17 extends out of the limiting through holes and is accommodated in the other limiting accommodating groove, the other limiting accommodating groove.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that the technical solutions of the present invention can be modified or substituted with equivalent solutions without departing from the spirit and scope of the technical solutions, and all should be covered in the claims of the present invention.

Claims

1. The utility model provides a rail sliding traction device, includes portal structure's hoisting frame which characterized in that: the outer side surfaces of the frame bodies positioned at the left side and the right side of the lifting frame are fixedly connected with traction platforms, the top surface of each traction platform is fixedly connected with rotating seats at intervals along the front-back direction, rotating holes which are arranged along the same central line are arranged on the two rotating seats in a penetrating way along the front-back direction, rotating sleeves are arranged between the two rotating seats in the direction of the central line of the rotating hole, the two ends of each rotating sleeve respectively penetrate through the rotating holes at the sides of the rotating sleeve, the rotating sleeves are rotatably connected with the rotating seats, rotating driving teeth which are in transmission connection with the rotating sleeves are sleeved on the tube bodies of the rotating sleeves positioned between the two rotating seats, rotating inner threads are arranged in the inner holes of the rotating sleeves in an extending way along the direction of the central lines, traction screw rods are arranged in the inner holes of the rotating sleeves in a penetrating way along the directions of the central lines, the traction screw is in threaded fit with the rotating sleeve through a rotary internal thread, the ends of the two traction screws in the same direction respectively extend outwards along the direction of the central line of the two traction screws to form traction rods, the traction rods can penetrate through the inner hole of the rotating sleeve, the length of the traction rods is larger than that of the rotating sleeve, a push plate is vertically arranged between the two traction rods, the direction of the central line of each traction rod is perpendicular to the plane of the corresponding push plate, the traction rods are detachably connected with the push plates, a traction driving device is installed on a traction platform, the output end of the traction driving device is in transmission connection with the rotating driving teeth to drive the rotating driving teeth to rotate, and when the push plates move towards the side direction of the rotating sleeve, the push plates can abut against the steel rail to be dragged.

2. A rail slip traction apparatus according to claim 1, wherein: the inner hole of the rotating sleeve comprises a threaded hole section and a through hole section which are arranged with the center line, the through hole section is located at one side of the rotating sleeve where the push plate is located, and the traction screw can be in sliding fit with the through hole section along the direction of the center line of the through hole section.

3. A rail slip traction apparatus according to claim 1, wherein: the cross section of the traction rod is rectangular, a traction through hole which is arranged with the same center line as the traction rod and corresponds to the traction rod penetrates through the position, corresponding to the traction through hole, of the push plate, the traction rod penetrates through the corresponding traction through hole and can be in sliding fit with the traction through hole along the direction of the center line of the traction through hole, a limiting bolt is inserted into a rod body on one side, back to the direction of the rotating sleeve, of the push plate, and the limiting bolt can abut against the push plate to limit the push plate to slide out of the traction rod.

4. A rail sliding traction apparatus according to claim 3, wherein: the draw bar is located on one side lever body of the push plate opposite to the direction in which the rotating sleeve is located, two containing grooves are symmetrically arranged with the center line of the draw bar as a symmetry axis, the two containing grooves are respectively located on one pair of opposite sides of the draw bar, the containing grooves extend in the direction parallel to the center line of the draw bar, a limiting through hole is formed in the bottom of one end groove in the direction in which the push plate is located in a mode that the containing groove is perpendicular to the direction of the center line of the draw bar, the limiting bolt is inserted into the limiting through hole and comprises two limiting insertion rods, one end of one of the limiting insertion rods is hinged to one end of the other limiting insertion rod through a hinge pin, the center line of the hinge pin is perpendicular to the center lines of the two limiting insertion rods respectively, the limiting insertion rods can be in sliding fit with the limiting through hole along the central line of the limiting through hole, the sum of the two limiting insertion rods is larger than the outer diameter of the draw screw, the length of the limiting insertion rod is smaller than the extending length of the containing groove, the diameter of the limiting insertion rod is smaller than the groove depth of the containing groove, and when one of the limiting insertion rod extends out of the limiting through hole and is contained in the containing groove, two ends of the other limiting insertion rod are respectively located in two sides of the containing groove.