CN219217294U - Lifting car body for track construction - Google Patents

Abstract

The utility model discloses a hoisting car body for track construction, which relates to the technical field of track construction equipment and comprises a base component and a moving component, wherein a traction component is arranged on the top surface of the base component, a frame component and a bearing guide component are arranged on the right side of the top surface of the base component, a handheld component is arranged on the rear side of the base component, a traction component is erected on the traction component and the frame component, the traction component comprises a rotating wheel structure, a traction chain is contacted on the rotating wheel structure, one end of the traction chain is fixed on the traction component, the other end of the traction chain is fixed with a self-locking claw structure capable of self locking, the self-locking claw structure is positioned right above the bearing guide component, the bearing guide component comprises a first revolute pair, a guide rod connected with the first revolute pair and a bearing plate connected with the first revolute pair, the bearing plate extends leftwards and is connected with a pushing structure, the pushing structure is used for pushing the bearing plate to rotate, and the guide rod extends rightwards. The utility model has the advantages of safety, reliability, high lifting efficiency and good lifting effect.

Description

Lifting car body for track construction

Technical Field

The utility model relates to the technical field of track construction equipment, in particular to a lifting vehicle body for track construction.

Background

The main component of the railway is a rail, namely a rail, which has the functions of guiding the wheels of a locomotive to advance, bearing the huge pressure of the wheels and transmitting the huge pressure to a sleeper, wherein the rail is required to provide a continuous, smooth and minimum-resistance rolling surface for the wheels, and can also be used as a rail circuit in an electrified railway or an automatic blocking section, and the uninstalled rail is stored in a designated area and can not be treated randomly, so that when the rail is used, the rail is required to be transported to a replacement position by using tools.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a lifting trolley body for track construction.

The utility model provides a railway construction is with hoist automobile body, includes base subassembly and the removal subassembly of setting in the base subassembly bottom, base subassembly top surface is provided with the traction assembly, base subassembly top surface right side is provided with frame subassembly and bearing guide assembly, base subassembly rear side is provided with handheld subassembly, traction assembly with the frame subassembly is erect on the frame subassembly; the dragging assembly comprises a rotating wheel structure fixed at the top of the frame assembly, a traction chain is contacted on the rotating wheel structure, one end of the traction chain is fixed on the traction assembly, the other end of the traction chain is fixed with a self-locking claw structure capable of self-locking, and the self-locking claw structure is positioned right above the bearing guide assembly; the bearing guide assembly comprises a first revolute pair arranged on the right side of the top surface of the base assembly, a guide rod connected with the first revolute pair and a bearing plate connected with the first revolute pair, wherein the bearing plate extends leftwards and is connected with a pushing structure, the pushing structure is used for pushing the bearing plate to rotate, and the guide rod extends rightwards. The whole lifting trolley body is generally used in pairs when participating in transportation, and stable transportation of a longer rail is ensured, wherein an operator firstly aligns a moving assembly to two rails of the installed rail, so that the whole base assembly is positioned above the installed rail, the bottom surface of a guide rod on a bearing guide assembly contacts the ground and is in an inclined state, a traction chain is pulled at the moment, a self-locking claw structure is buckled at the top of the non-lifted rail to be installed, then the traction chain is pulled by the traction assembly, the rail to be installed is pulled to move upwards along the guide rod, meanwhile, under the action of a pushing structure, a bearing plate is kept inclined, finally the rail to be installed enters the bearing plate, at the moment, the pushing structure drives the bearing plate to reset, lifting is completed, the operator can push the whole lifting trolley body to a destination direction by utilizing the handheld assembly, and the whole lifting trolley body can move along the installed rail to a designated position, and the transportation process is completed; in conclusion, through the setting of traction assembly, can guarantee to drag the subassembly and remove fast reliably, and then improve hoist and mount efficiency, do not need more people's hand, simultaneously traction assembly, rotation wheel structure and traction chain on the frame subassembly form chain structure jointly, the efficiency is higher, convenient operation, drag the power is bigger, safe and reliable, simultaneously the bearing direction subassembly can directly form the hoist and mount route of slope, guarantee to wait to pull the track steady rise until being hung, the guide bar only sets up one, can reduce the weight of whole handling automobile body, can directly support the track of waiting to install by the handling after the bearing plate rotates simultaneously, improve handling reliability, can set up pushing and braking handrail on the handheld subassembly, improve operation security and convenience, self-locking jack catch structure can auto-lock, prevent to wait that the installation track is unexpected to drop in the handling, further improve operation security and convenience.

Preferably, the self-locking claw structure comprises a connector, a positioning bolt fixed at the bottom of the connector, a left claw and a right claw; the middle section of the right claw and the middle section of the left claw are provided with a second revolute pair, the top of the left claw is provided with a positioning groove, and the positioning bolt is arranged in the positioning groove in a penetrating way; when the positioning bolt slides along the positioning groove, the distance between the bottom of the left claw and the bottom of the right claw is changed. The positioning bolt moves to the uppermost part of the positioning groove, the distance between the bottom of the left claw and the bottom of the right claw cannot be enlarged at the moment because the positioning bolt can prop against the right claw, the distance is designed according to the size of the rail to be installed, the rail to be installed is ensured to be completely filled in the space between the left claw and the right claw, that is, when the rail to be installed is lifted, the self-locking claw structure grabs the rail to be installed, the positioning bolt can be always kept at the uppermost part of the positioning groove, the rail to be installed cannot slide out at the moment, and the safety is improved; when the track to be installed needs to be taken down, the positioning bolt is only required to be moved to the lowest position of the positioning groove, and at the moment, the left claw and the right claw rotate around the second revolute pair, so that the distance between the bottoms of the left claw and the right claw is increased until the track to be installed can be taken down.

Preferably, the pushing structure comprises a third revolute pair arranged on the base assembly, a push rod connected with the third revolute pair and a fourth revolute pair arranged at the tail end of the push rod; and the fourth revolute pair is connected with the bearing plate. The push rod can be pneumatic or pneumatic, electric or hydraulic, preferably hydraulic, and is connected with a pressurizing pipeline and a depressurizing pipeline to push the bearing plate so that the bearing plate rotates around the first rotating pair.

Preferably, an anti-collision block is arranged at the position of the bearing plate connected with the fourth revolute pair. The anti-collision block can be a polyurethane block, so that the track to be installed can be prevented from moving too fast to collide with the fourth revolute pair, and the safety is improved.

Preferably, the base assembly comprises a profile underframe at the lower side and a profile roof frame at the upper side. More space is reserved inside the section underframe and the section top frame, so that the movement of each structure and the traction chain is facilitated, meanwhile, the weight can be greatly reduced, and the whole lifting trolley body is convenient to move.

Preferably, the traction assembly comprises a chain traction seat and a manual rotating rod, wherein a chain wheel connected with the manual rotating rod is arranged inside the chain traction seat. The manual rotating rod can be directly manually operated, so that the chain wheel rotates and the traction chain moves, and the operation experience is improved.

Preferably, the frame assembly comprises a profile frame fixed on the base assembly in a detachable connection mode, a mounting platform is arranged at the top of the profile frame, and the rotating wheel structure is arranged on the mounting platform. The section bar frame can be quickly disassembled and assembled in a detachable connection mode, and is convenient to install, use and store.

Preferably, the rotating wheel structure is provided with a chain groove, and the traction chain is clamped in the chain groove. The chain groove improves the movement reliability of the traction chain.

Preferably, the moving assembly comprises a moving wheel set for moving on the installed rail and a clamping structure for clamping the installed rail. The chucking structure is preferably 2, guarantees under the safety prerequisite, can realize reliably subtracting heavy.

The beneficial effects of the utility model are as follows:

according to the utility model, through the arrangement of the traction component, the traction component can be ensured to move rapidly and reliably, so that the hoisting efficiency is improved, more hands are not required, meanwhile, the traction component, the rotating wheel structure on the frame component and the traction chain form a chain structure together, the efficiency is higher, the operation is convenient, the dragging force is larger, the operation is safer and more reliable, meanwhile, the bearing guide component can directly form an inclined hoisting route, the track to be towed is ensured to stably rise until being hoisted, the guide rod is only provided with one guide rod, the weight of the whole hoisting car body can be reduced, meanwhile, the bearing plate can directly prop against the track to be hoisted after rotating, the hoisting reliability is improved, pushing and braking handrails can be arranged on the handheld component, the operation safety and convenience are improved, the self-locking claw structure can be self-locked, the unexpected falling of the track to be hoisted in the hoisting process is prevented, and the operation safety and convenience are further improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a perspective view of the structure of the present utility model during handling;

FIG. 2 is a top plan view of a portion of the structure of FIG. 1 in accordance with the present utility model;

FIG. 3 is a cross-sectional view of the structure of the present utility model taken along the direction A-A in FIG. 2;

fig. 4 is an enlarged view of the structure at B in fig. 3 according to the present utility model.

Reference numerals:

the novel self-locking clamping device comprises a 1-base component, a 11-profile underframe, a 12-profile top frame, a 2-moving component, a 21-moving wheel group, a 22-clamping structure, a 3-traction component, a 31-chain traction seat, a 32-manual rotating rod, a 4-frame component, a 41-profile frame, a 42-mounting platform, a 5-bearing guide component, a 51-first rotating pair, a 52-bearing plate, a 521-crashproof block, a 53-guide rod, a 54-pushing structure, a 541-third rotating pair, a 542-pushing rod, a 543-fourth rotating pair, a 6-handheld component, a 7-dragging component, a 71-rotating wheel structure, a 72-self-locking claw structure, a 721-connecting head, a 722-positioning bolt, a 723-left claw, a 7231-positioning groove, a 724-right claw and 725-second rotating pair.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model 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 utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, a lifting vehicle body for track construction comprises a base component 1 and a moving component 2 arranged at the bottom of the base component 1, wherein a traction component 3 is arranged on the top surface of the base component 1, a frame component 4 and a bearing guide component 5 are arranged on the right side of the top surface of the base component 1, a hand-held component 6 is arranged on the rear side of the base component 1, and a traction component 7 is arranged on the traction component 3 and the frame component 4; the dragging assembly 7 comprises a rotating wheel structure 71 fixed at the top of the frame assembly 4, a traction chain is contacted on the rotating wheel structure 71, one end of the traction chain is fixed on the traction assembly 3, and the other end of the traction chain is fixed with a self-locking claw structure 72 capable of self-locking, and the self-locking claw structure 72 is positioned right above the bearing guide assembly; the bearing guide assembly 5 comprises a first rotating pair 51 arranged on the right side of the top surface of the base assembly 1, a guide rod 53 connected with the first rotating pair 51 and a bearing plate 52 connected with the first rotating pair 51, wherein the bearing plate 52 extends leftwards and is connected with a pushing structure 54, the pushing structure 54 is used for pushing the bearing plate 52 to rotate, and the guide rod 53 extends rightwards.

In this embodiment, it should be noted that the whole trolley body is generally used in pairs when participating in transportation, so as to ensure stable transportation of the longer rails, wherein an operator aligns the moving component 2 with two rails of the installed rails, so that the whole base component 1 is positioned above the installed rails, at this time, the bottom surface of the guide rod 53 on the bearing guide component 5 contacts the ground and is in an inclined state, at this time, the traction chain is pulled, the self-locking claw structure 72 is buckled on the top of the non-lifted rail to be installed, then the traction chain is pulled by the traction component 3, the rail to be installed is dragged to move upwards along the guide rod 53, meanwhile, the bearing plate 52 is kept inclined under the action of the pushing structure 54, finally, the rail to be installed enters the bearing plate 52, at this time, the pushing structure 54 drives the bearing plate 52 to reset, so as to complete lifting, the operator can push the whole trolley to move along the installed rails by using the handheld component 6 to reach the designated position, so as to complete the transportation process; in sum, through the setting of traction assembly 3, can guarantee to drag the quick reliable removal of subassembly 7, and then improve hoist and mount efficiency, do not need more staff, simultaneously traction assembly 3, rotation wheel structure 71 and traction chain on the frame subassembly 4 form chain structure jointly, and efficiency is higher, convenient operation, drag the power is bigger, safe and reliable, simultaneously bearing guide assembly 5 can directly form the hoist and mount route of slope, it rises until being hung to wait to drag the track stability, guide bar 53 sets up only one, can reduce the weight of whole handling automobile body, can directly support the track of waiting of being lifted after the bearing plate 52 rotates simultaneously, improve handling reliability, can set up pushing and braking handrail on the handheld subassembly 6, improve operation security and convenience, self-locking jack catch structure 72 can auto-lock, wait to install the track in the handling process and drop, further improve operation security and convenience.

Specifically, the self-locking jaw structure 72 includes a connector 721, a positioning bolt 722 fixed at the bottom of the connector 721, a left jaw 723, and a right jaw 724; wherein, the middle section of the right claw 724 and the middle section of the left claw 723 are provided with a second revolute pair 725, the top of the left claw 723 is provided with a positioning groove 7231, and the positioning bolt 722 is arranged in the positioning groove 7231 in a penetrating way; when the detent pin 722 slides along the detent 7231, the distance between the bottom of the left click 723 and the bottom of the right click 724 changes.

In this embodiment, as shown in fig. 4, the positioning bolt 722 moves to the uppermost position of the positioning groove 7231, since the positioning bolt 722 will abut against the right jaw 724, the distance between the bottom of the left jaw 723 and the bottom of the right jaw 724 cannot be enlarged, and the distance is designed according to the size of the track to be installed, so that the track to be installed is ensured to be completely filled in the space between the left jaw 723 and the right jaw 724, that is, during lifting, the self-locking jaw structure 72 catches the track to be installed, and the positioning bolt 722 will always remain at the uppermost position of the positioning groove 7231, so that the track to be installed will not slide out, thereby improving safety; when the track to be installed needs to be removed, the positioning bolt 722 only needs to be moved to the lowest part of the positioning groove 7231, and at the moment, the left claw 723 and the right claw 724 rotate around the second revolute pair 725, so that the distance between the bottoms of the left claw 723 and the right claw 724 is increased until the track to be installed can be removed.

Specifically, the pushing structure 54 includes a third rotating pair 541 provided on the base assembly 1, a push rod 542 connected to the third rotating pair 541, and a fourth rotating pair 543 provided at the end of the push rod 542; the fourth revolute pair 543 is connected to the bearing plate 52.

In the present embodiment, the push rod 542 may be pneumatic, electric or hydraulic, preferably hydraulic, and is connected with a pressure increasing and reducing line to push the load-bearing plate 52, so that the load-bearing plate 52 rotates around the first rotation pair 51.

Specifically, the load bearing plate 52 is provided with an impact block 521 at a portion thereof connected to the fourth revolute pair 543.

In the present embodiment, the crash block 521 may be a polyurethane block, so that the rail to be mounted is prevented from moving too fast to strike the fourth revolute pair 543, thereby improving safety.

Specifically, the base assembly 1 comprises a profile underframe 11 on the lower side and a profile roof frame 12 on the upper side.

In this embodiment, it should be noted that, more space is reserved inside the profile underframe 11 and the profile top frame 12, so that the movement of each structure and the traction chain is facilitated, and meanwhile, the weight can be greatly reduced, and the whole lifting trolley body is convenient to move.

Specifically, the traction assembly 3 includes a chain traction seat 31 and a manual rotation lever 32, and a sprocket connected to the manual rotation lever 32 is provided inside the chain traction seat 31.

In the present embodiment, the manual rotation lever 32 can be directly manually operated to rotate the sprocket and move the traction chain, thereby improving the operation experience.

Specifically, the frame assembly 4 includes a profile frame 41 fixed to the base assembly 1 by a detachable connection, a mounting platform 42 is provided on top of the profile frame 41, and a rotating wheel structure 71 is provided on the mounting platform 42.

In the present embodiment, the profile frame 41 can be quickly assembled and disassembled by a detachable connection method, so that the profile frame is convenient to install, use and store.

Specifically, the rotating wheel structure 71 is provided with a chain groove, and the traction chain is clamped in the chain groove.

In the present embodiment, the chain groove improves the movement reliability of the traction chain.

Specifically, the moving assembly 2 includes a moving wheel set 21 for moving on the installed rail and a chucking structure 22 for chucking the installed rail.

In the present embodiment, the number of the clamping structures 22 is preferably 2, and reliable weight reduction can be achieved on the premise of ensuring safety.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims (9)

1. The lifting vehicle body for track construction is characterized by comprising a base component and a moving component arranged at the bottom of the base component, wherein a traction component is arranged on the top surface of the base component, a frame component and a bearing guide component are arranged on the right side of the top surface of the base component, a hand-held component is arranged on the rear side of the base component, and a traction component is erected on the traction component and the frame component; wherein,,

the dragging assembly comprises a rotating wheel structure fixed at the top of the frame assembly, a traction chain is contacted on the rotating wheel structure, one end of the traction chain is fixed on the traction assembly, the other end of the traction chain is fixed with a self-locking claw structure capable of self-locking, and the self-locking claw structure is positioned right above the bearing guide assembly;

the bearing guide assembly comprises a first revolute pair arranged on the right side of the top surface of the base assembly, a guide rod connected with the first revolute pair and a bearing plate connected with the first revolute pair, wherein the bearing plate extends leftwards and is connected with a pushing structure, the pushing structure is used for pushing the bearing plate to rotate, and the guide rod extends rightwards.

2. The lifting vehicle body for track construction according to claim 1, wherein the self-locking claw structure comprises a connector, a positioning bolt fixed at the bottom of the connector, a left claw and a right claw; wherein,,

the middle section of the right claw and the middle section of the left claw are provided with a second revolute pair, the top of the left claw is provided with a positioning groove, and the positioning bolt is arranged in the positioning groove in a penetrating way;

when the positioning bolt slides along the positioning groove, the distance between the bottom of the left claw and the bottom of the right claw is changed.

3. The overhead trolley body for track construction according to claim 1, wherein the pushing structure comprises a third revolute pair provided on the base assembly, a push rod connected to the third revolute pair, and a fourth revolute pair provided at a tip of the push rod; wherein,,

and the fourth revolute pair is connected with the bearing plate.

4. A rail construction hoist vehicle body according to claim 3, characterized in that the portion of the bearing plate to which the fourth revolute pair is connected is provided with an anti-collision block.

5. The track-mounted hoist car body of claim 1, characterized in that the base assembly includes a profile underframe on the lower side and a profile roof frame on the upper side.

6. The track construction hoist car body of claim 1, characterized in that the traction assembly includes a chain traction seat and a manual rotation lever, and a sprocket connected to the manual rotation lever is provided inside the chain traction seat.

7. The overhead trolley body for track construction according to claim 1, wherein the frame assembly comprises a profile frame fixed to the base assembly by means of a detachable connection, a mounting platform is provided on top of the profile frame, and the rotating wheel structure is provided on the mounting platform.

8. The hoisting car body for track construction according to claim 1, wherein the rotating wheel structure is provided with a chain groove, and the traction chain is clamped in the chain groove.

9. The track construction hoist car body of claim 1, characterized in that the moving assembly includes a moving wheel set for moving on the installed track and a clamping structure for clamping the installed track.

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