CN112573360A - Hoisting system and open wagon middle door hoisting mechanism - Google Patents

Hoisting system and open wagon middle door hoisting mechanism Download PDF

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Publication number
CN112573360A
CN112573360A CN202011349508.4A CN202011349508A CN112573360A CN 112573360 A CN112573360 A CN 112573360A CN 202011349508 A CN202011349508 A CN 202011349508A CN 112573360 A CN112573360 A CN 112573360A
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China
Prior art keywords
door
locking
seat
mounting
open wagon
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Granted
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CN202011349508.4A
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Chinese (zh)
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CN112573360B (en
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高飞
李陈武
高军红
张利
李富强
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Shenhua Railway Equipment Co Ltd
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Shenhua Railway Equipment Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hinges (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The invention relates to a hoisting system and a hoisting mechanism for a middle door of an open wagon. Door hoisting machine constructs in open wagon includes: fixed baseplate, compress tightly subassembly and locking Assembly, the last double-layered groove that is equipped with of fixed baseplate, the double-layered groove is used for cooperating with one of them side centre gripping of spacious middle door, compress tightly the subassembly with locking Assembly all rotationally installs on the fixed baseplate, compress tightly the subassembly be used for with the surface of gondola car middle door compresses tightly the conflict, just compress tightly the subassembly with locking Assembly locking cooperation. Above-mentioned this kind of mode rational utilization traditional gondola car middle door self's structure for compress tightly the subassembly and can conflict with the gondola car middle door more effectively. At this moment, hoist the door in the gondola car through door hoisting machine in the gondola car and construct, door hoisting machine in the gondola car has utilized the clamp groove on the fixed baseplate and has compressed tightly the conflict of subassembly to door in the gondola car, has effectively guaranteed the handling effect of door hoisting machine in the gondola car and door in the gondola car.

Description

Hoisting system and open wagon middle door hoisting mechanism
Technical Field
The invention relates to the technical field of railway open wagon overhaul, in particular to a hoisting system and a middle door hoisting mechanism of an open wagon.
Background
When the middle door of the railway open wagon is assembled, the middle door of the open wagon needs to be hoisted and transported by the aid of a hoisting tool. At present, utilize the hoist supporting seat, be equipped with the draw-in groove on the hoist supporting seat, the hoist supporting seat passes through the draw-in groove can with the both sides joint simultaneously of door in the gondola car, then removes the door in the gondola car. But utilize the hoist supporting seat to the mode of door handling in the gondola car, can have the phenomenon that the door falls from the hoist supporting seat accident in the handling in-process in the gondola car, traditional handling effect is relatively poor promptly.
Disclosure of Invention
Therefore, the hoisting system and the hoisting mechanism for the middle door of the open wagon are needed to be provided for solving the problem that the traditional hoisting effect is poor.
The utility model provides a door hoisting machine constructs in gondola car, door hoisting machine constructs in gondola car includes: fixed baseplate, compress tightly subassembly and locking Assembly, the last double-layered groove that is equipped with of fixed baseplate, the double-layered groove is used for cooperating with one of them side centre gripping of spacious middle door, compress tightly the subassembly with locking Assembly all rotationally installs on the fixed baseplate, compress tightly the subassembly be used for with the surface of gondola car middle door compresses tightly the conflict, just compress tightly the subassembly with locking Assembly locking cooperation.
The hoisting system comprises a hoisting mechanism for the middle door of the open wagon, and further comprises a hoisting machine and a connecting piece, wherein the hoisting machine passes through the connecting piece and the hoisting mechanism for the middle door of the open wagon are connected.
In one embodiment, the fixed base comprises a connecting seat and a rotating seat, the connecting seat is provided with a lifting hole for connecting and matching with a hanging strip, the rotating seat is installed on the connecting seat, the connecting seat and the rotating seat are formed at intervals, the clamping groove is formed, when the open top middle door extends into the clamping groove, one surface of the rotating seat is in contact with one surface of the open top middle door, and one surface of the connecting seat is in contact with the other surface of the open top middle door.
In one of them embodiment, compress tightly the subassembly and include the mount pad with press from both sides tight pressure head, press from both sides tight pressure head be used for with the surface of gondola car middle door is inconsistent, be equipped with first mounting groove on the rotation seat, press from both sides tight pressure head and install one of them end of mount pad, the other end of mount pad stretches into first mounting groove with rotate seat rotatable coupling, be equipped with first locking piece on the mount pad, first locking piece be used for with locking Assembly locking cooperation.
In one embodiment, the clamping pressure head comprises a first pressing block and a second pressing block, the first pressing block is fixedly attached to one side of the mounting seat, and the second pressing block is fixedly attached to the other side of the mounting seat.
In one of them embodiment, locking Assembly includes regulating part, driving medium and second latch segment, the regulating part includes first installation arm, second installation arm, locking handle, first installation arm with second installation arm interval sets up the one end of locking handle, just first installation arm second installation arm with locking handle forms the second mounting groove, first installation arm with wherein one side normal running fit of roating seat, second installation arm with the another side normal running fit of roating seat, the one end of driving medium with mount pad normal running fit, the other end of driving medium stretches into the mounting groove with regulating part normal running fit, the second latch segment is installed on the driving medium, the second latch segment with first latch segment normal running fit.
In one embodiment, the locking assembly further comprises an elastic member, a moving portion is arranged on the transmission member, the elastic member is arranged on the transmission member, the elastic expansion direction of the elastic member is consistent with the moving direction of the moving portion, the second locking block is movably arranged in the moving portion, and the second locking block is connected with the elastic member.
In one embodiment, the locking assembly is further provided with a limiting part, the limiting part is mounted on the moving part, and the limiting part is used for limiting and abutting against the second locking block.
In one embodiment, the first locking block is provided with a first hook, the second locking block is provided with a second hook, and the first hook and the second hook are locked in a hooking manner.
In one embodiment, the pressing component further comprises an adaptive seat, the adaptive seat is mounted on the mounting seat and attached to one side of the first locking block, the transmission part is movably matched with the adaptive seat, and when the first locking block is locked and fastened with the second locking block, one surface of the transmission part is attached to one surface of the first locking block.
Above-mentioned door hoisting machine constructs in gondola car when using, at first according to the door limit thickness of door in the gondola car confirm the groove interval of pressing from both sides the groove on the fixed baseplate, guarantee that the door limit of door in the gondola car can stretch into promptly and press from both sides the groove, the cell wall that presss from both sides the groove simultaneously can contradict the cooperation with the corresponding both sides on door limit in the gondola car to the centre gripping cooperation of pressing from both sides groove and door limit has been realized. After the door edge of the middle door of the open wagon extends into the clamping groove, the pressing assembly can be pressed on the surface of the middle door of the open wagon by rotating the pressing assembly, and then the locking assembly is rotated, so that the locking assembly is in locking fit with the pressing assembly. The surface of a traditional open wagon middle door is provided with an annular groove due to use requirements, and the pressing assembly can extend into the groove and abut against the surface of the open wagon middle door. Above-mentioned this kind of mode rational utilization traditional gondola car middle door self's structure for compress tightly the subassembly and can conflict with the gondola car middle door more effectively. At this moment, hoist the door in the gondola car through door hoisting machine in the gondola car and construct, door hoisting machine in the gondola car has utilized the clamp groove on the fixed baseplate and has compressed tightly the conflict of subassembly to door in the gondola car, has effectively guaranteed the handling effect of door hoisting machine in the gondola car and door in the gondola car.
When the hoisting system is used, the hoisting machine is firstly connected with the hoisting mechanism of the middle door of the open wagon through the connecting piece. Then during stretching into the double-layered groove with the door limit of door in the gondola car, the cell wall that presss from both sides the groove simultaneously can contradict the cooperation with the corresponding both sides of door limit in the gondola car to the centre gripping cooperation of double-layered groove and door limit has been realized. After the door edge of the middle door of the open wagon extends into the clamping groove, the pressing assembly can be pressed on the surface of the middle door of the open wagon by rotating the pressing assembly, and then the locking assembly is rotated, so that the locking assembly is in locking fit with the pressing assembly. At the moment, the open top middle door is hoisted through the open top middle door hoisting mechanism, the open top middle door hoisting machine utilizes the clamping grooves on the fixed base and the compression assemblies to compress and collide the open top middle door, and finally the open top middle door is moved to an installation area through the hoisting machine. The hoisting system effectively guarantees the hoisting effect on the middle door of the open wagon.
Drawings
FIG. 1 is an overall structure diagram of a door hoisting mechanism in an open wagon;
FIG. 2 is a view of a door hoist mechanism of the open wagon;
FIG. 3 is a structural diagram of another view angle of a door hoisting mechanism in the open wagon.
100. Fixed baseplate, 110, the clamping groove, 120, the connecting seat, 121, the hole for hoist, 130, the seat rotates, 131, first mounting groove, 200, compress tightly the subassembly, 210, the mount pad, 211, first locking piece, 220, press from both sides tight pressure head, 221, first briquetting, 222, the second briquetting, 300, locking components, 310, the regulating part, 311, first installation arm, 312, second installation arm, 313, the locking handle, 314, the second mounting groove, 320, the driving medium, 330, the second locking piece, 340, the elastic component, 350, the removal portion, 360, the locating part.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1-3, in one embodiment, a door hoist in a open wagon comprises: fixed baseplate 100, compress tightly subassembly 200 and locking Assembly 300, be equipped with on the fixed baseplate 100 and press from both sides groove 110, press from both sides groove 110 be used for with open well one of them centre gripping cooperation of door, compress tightly subassembly 200 with locking Assembly 300 all rotationally installs on the fixed baseplate 100, compress tightly subassembly 200 be used for with the surface of door compresses tightly the conflict in the gondola car, just compress tightly subassembly 200 with locking Assembly 300 locking cooperation.
When the open wagon middle door hoisting mechanism is used, the groove interval of the clamping groove 110 on the fixing base 100 is firstly determined according to the door edge thickness of the open wagon middle door, namely, the door edge of the open wagon middle door can be ensured to extend into the clamping groove 110, and meanwhile, the groove wall of the clamping groove 110 can be in interference fit with the two corresponding sides of the open wagon middle door edge, so that the clamping fit of the clamping groove 110 and the door edge is realized. After the door edge of the open wagon middle door extends into the clamping groove 110, the pressing assembly 200 can be pressed on the surface of the open wagon middle door by rotating the pressing assembly 200, and then the locking assembly 300 is rotated, so that the locking assembly 300 is in locking fit with the pressing assembly 200. The surface of a conventional gondola door may be provided with an annular groove as required for use, and the hold-down assembly 200 may be inserted into the groove and abutted against the surface of the gondola door. This makes the most of the conventional gondola car center door itself, so that the pressing assembly 200 can be more effectively collided with the gondola car center door. At this moment, hoist the gondola car middle door through gondola car middle door hoisting machine and construct, gondola car middle door hoisting machine has utilized the clamp groove 110 on the fixed baseplate 100 and has compressed tightly contradict to the compressing tightly of gondola car middle door by compressing tightly subassembly 200, has effectively guaranteed the handling effect of gondola car middle door hoisting machine structure and gondola car middle door.
As shown in fig. 1 to 3, in an embodiment, the fixing base 100 includes a connecting seat 120 and a rotating seat 130, a hoisting hole 121 for connecting and matching with a hanging strip is formed on the connecting seat 120, the rotating seat 130 is installed on the connecting seat 120, the connecting seat 120 and the rotating seat 130 are formed at an interval to form the clamping groove 110, when the open top middle door extends into the clamping groove 110, one surface of the rotating seat 130 is abutted against one surface of the open top middle door, and one surface of the connecting seat 120 is abutted against the other surface of the open top middle door. Specifically, the rotating base 130 is installed at one end of the connecting base 120, and one surface of the rotating base 130 is attached to the surface of the connecting base 120. The rotating seat 130 and the connecting seat 120 may be assembled or integrally formed. The opening position of the clip groove 110 on the fixed base 100 can be determined according to the actual shape of the door in the open wagon or the actual thickness of the door in the open wagon. For example: a grooving operation may be performed at the joint of the rotary seat 130 and the connection seat 120, that is, the clip groove 110 formed due to the clamping fit with the door of the gondola car. Further, when the convertible door is inserted into the clip groove 110, the portion of the rotary seat 130 protruding out of the connection seat 120 can be overlapped on the surface of the convertible door, which helps the pressing assembly 200 to press the surface of the convertible door.
As shown in fig. 1 to 3, in an embodiment, the pressing assembly 200 includes an installation seat 210 and a clamping ram 220, the clamping ram 220 is used for abutting against the surface of the middle door of the open wagon, the rotating seat 130 is provided with a first installation groove 131, the clamping ram 220 is installed at one end of the installation seat 210, the other end of the installation seat 210 extends into the first installation groove 131 and is rotatably connected with the rotating seat 130, the installation seat 210 is provided with a first locking block 211, and the first locking block 211 is used for being in locking fit with the locking assembly 300. Specifically, the mount 210 rotatably protrudes into the first mounting groove 131. The installation seat 210 can be accommodated in the first installation groove 131 when the pressing assembly 200 is abutted against the middle door of the open wagon, and the embodiment can improve the tightness between the installation seat 210 and the rotating seat 130. Further, the door of the gondola car is pressed against by the clamping ram 220. The first locking piece 211 may be a lock or a hook.
As shown in fig. 1 to 3, in one embodiment, the clamping ram 220 includes a first pressing piece 221 and a second pressing piece 222, the first pressing piece 221 is fixed to one side of the mounting base 210, and the second pressing piece 222 is fixed to the other side of the mounting base 210. Specifically, when the first pressing piece 221 is attached and fixed to one side of the mounting base 210, the second pressing piece 222 is attached and fixed to the other side of the mounting base 210. A mounting space is left between the first pressing piece 221 and the second pressing piece 222. As opposed to directly mounting an entire press block on the mounting block 210. This embodiment of the present embodiment can increase the contact area between the clamping ram 220 and the door of the gondola car, and can reduce the self weight of the clamping ram 220, so that the adjustment of the pressing assembly 200 is more labor-saving.
As shown in fig. 1 to 3, in one embodiment, the locking assembly 300 includes an adjusting member 310, a transmission member 320 and a second locking block 330, the adjusting member 310 includes a first mounting arm 311, a second mounting arm 312 and a locking handle 313, the first mounting arm 311 and the second mounting arm 312 are spaced at one end of the locking handle 313, the first mounting arm 311, the second mounting arm 312 and the locking handle 313 form a second mounting slot 314, the first mounting arm 311 is rotatably engaged with one surface of the rotary base 130, the second mounting arm 312 is rotatably engaged with the other surface of the rotary base 130, one end of the transmission member 320 is rotatably engaged with the mounting base 210, the other end of the transmission member 320 extends into the mounting slot to rotatably engage with the adjusting member 310, the second locking block 330 is mounted on the transmission member 320, the second locking piece 330 is in locking engagement with the first locking piece 211. Specifically, when the door of the open wagon is pressed, the worker may pull the adjusting member 310, and the adjusting member 310 drives the mounting base 210 to rotate relative to the rotating base 130 through the transmission member 320. The door of the gondola can be easily inserted into the clamping groove 110, and then the adjusting member 310 is pulled again, and the clamping ram 220 interferes with the surface of the door of the gondola. Meanwhile, the first locking block 211 is in locking fit with the second locking block 330, so that the interference force of the clamping ram 220 on the middle door of the open wagon is ensured. Further, the first locking piece 211 and the second locking piece 330 may be snap-fit or screw-fit.
In one embodiment, the first mounting arm 311, the second mounting arm 312 are integrally formed with the locking handle 313. The adjusting member 310 is rotatably engaged with the two corresponding surfaces of the rotating base 130 through the first mounting arm 311 and the second mounting arm 312, so that the first mounting arm 311 and the second mounting arm 312 are prevented from occupying the inner space of the first mounting groove 131 when being mounted, that is, the first mounting arm 311 and the second mounting arm 312 are prevented from influencing the movement of the mounting base 210 in the first mounting groove 131. In addition, the first mounting arm 311 and the second mounting arm 312 are further provided with strip-shaped openings, which is helpful for workers to observe the transmission member 320 between the first mounting arm 311 and the second mounting arm 312 (for example, after the first locking block 211 and the second locking block 330 are locked and matched, the connection condition of the transmission member 320 with the adjusting member 310 and the mounting seat 210 is observed), and can also reduce the weight of the adjusting member 310, so that the door hoisting mechanism in the open wagon is more convenient to use.
As shown in fig. 1 and 3, in one embodiment, the locking assembly 300 further includes an elastic member 340, a moving portion 350 is disposed on the driving member 320, the elastic member 340 is disposed on the driving member 320, an elastic expansion direction of the elastic member 340 is consistent with a moving direction of the moving portion 350, the second locking block 330 is movably disposed in the moving portion 350, and the second locking block 330 is connected to the elastic member 340. Specifically, the elastic member 340 is a spring or a spring bar. The moving part 350 may be a moving groove formed on the transmission member 320 or a sliding rail formed on the transmission member 320. The elastic extension and contraction direction of the elastic member 340 is consistent with the moving direction of the moving part 350, so that the second locking block 330 can move on the moving part 350 more smoothly under the elastic force of the elastic member 340. Further, the second locking block 330 is locked and matched with the first locking block 211 under the elastic force of the elastic member 340, that is, the elastic force of the elastic member 340 can prevent the second locking block 330 from being accidentally separated from the first locking block 211.
Referring to fig. 2, in an embodiment, the locking assembly 300 further includes a limiting member 360, the limiting member 360 is disposed on the moving portion 350, and the limiting member 360 is used for limiting and abutting against the second locking block 330. The first locking block 211 is provided with a first hook (not labeled), the second locking block 330 is provided with a second hook (not labeled), and the first hook and the second hook are hooked and locked. Specifically, the limiting member 360 is a limiting plate or a limiting rod. When the first locking block 211 and the second locking block 330 are locked and matched, the corresponding position of the second locking block 330 on the moving portion 350 determines the placement position of the limiting member 360 on the moving portion 350, that is, the second locking block 330 can more conveniently perform the alignment locking with the first locking block 211 through the elastic action of the elastic member 340 and the limiting action of the limiting member 360.
In one embodiment, the pressing assembly 200 further includes an adapter seat, the adapter seat is installed on the installation seat 210, and the adapter seat is attached to one side of the first locking block 211, the transmission member 320 is movably matched with the adapter seat, when the first locking block 211 is locked and fastened with the second locking block 330, one side of the transmission member 320 is attached to one side of the first locking block 211. Specifically, the adapter is integrally formed with the mounting base 210. The connection of the transmission member 320 and the mounting seat 210 can be more stable through the adapter seat. In addition, when first locking piece 211 and second locking piece 330 lock fastening, laminate the one side of driving medium 320 and the one side of first locking piece 211 mutually, the moving direction of removal portion 350 this moment is direct towards first locking piece 211 promptly, second locking piece 330 moves along removal portion 350 promptly and can directly realize counterpointing with first locking piece 211, avoids first locking piece 211 and second locking piece 330 to carry out extra counterpoint operation when locking the cooperation. Further, a first rotating shaft is arranged in the second mounting groove 314, a first adjusting hole in rotating fit with the first rotating shaft is formed in one end of the transmission member 320, a second rotating shaft is arranged on the adapting seat, and a second adjusting hole in rotating fit with the second rotating shaft is formed in the other end of the transmission member 320.
In one embodiment, the hoisting system comprises the open wagon middle door hoisting mechanism in any one of the embodiments, and further comprises a hoisting machine and a connecting piece, wherein the hoisting machine is connected with the open wagon middle door hoisting mechanism through the connecting piece.
When the hoisting system is used, the hoisting machine is firstly connected with the hoisting mechanism of the middle door of the open wagon through the connecting piece. Then, the door edge of the middle door of the open wagon extends into the clamping groove 110, and meanwhile, the groove wall of the clamping groove 110 can be in interference fit with the two corresponding sides of the door edge of the middle door of the open wagon, so that the clamping fit of the clamping groove 110 and the door edge is realized. After the door edge of the open wagon middle door extends into the clamping groove 110, the pressing assembly 200 can be pressed on the surface of the open wagon middle door by rotating the pressing assembly 200, and then the locking assembly 300 is rotated, so that the locking assembly 300 is in locking fit with the pressing assembly 200. At this moment, the open top middle door is hoisted through the open top middle door hoisting mechanism, the open top middle door hoisting machine utilizes the clamping groove 110 on the fixed base 100 and the compressing component 200 to compress and collide the open top middle door, and finally the open top middle door is moved to an installation area through the hoisting machine. The hoisting system effectively guarantees the hoisting effect on the middle door of the open wagon.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (10)

1. The utility model provides a door hoisting machine constructs in gondola car which characterized in that, door hoisting machine constructs in the gondola car includes: fixed baseplate, compress tightly subassembly and locking Assembly, the last double-layered groove that is equipped with of fixed baseplate, the double-layered groove is used for cooperating with one of them side centre gripping of spacious middle door, compress tightly the subassembly with locking Assembly all rotationally installs on the fixed baseplate, compress tightly the subassembly be used for with the surface of gondola car middle door compresses tightly the conflict, just compress tightly the subassembly with locking Assembly locking cooperation.
2. The open wagon center door hoisting mechanism of claim 1, wherein the fixed base comprises a connecting seat and a rotating seat, the connecting seat is provided with hoisting holes for connecting and matching with hanging strips, the rotating seat is installed on the connecting seat, the connecting seat and the rotating seat are spaced to form the clamping grooves, when the open wagon center door extends into the clamping grooves, one surface of the rotating seat is in contact with one surface of the open wagon center door, and the other surface of the connecting seat is in contact with the other surface of the open wagon center door.
3. The open wagon middle door hoisting mechanism according to claim 2, wherein the pressing component comprises a mounting seat and a clamping pressure head, the clamping pressure head is used for abutting against the surface of the open wagon middle door, a first mounting groove is formed in the rotating seat, the clamping pressure head is arranged at one end of the mounting seat, the other end of the mounting seat extends into the first mounting groove and is rotatably connected with the rotating seat, a first locking block is arranged on the mounting seat, and the first locking block is used for being in locking fit with the locking component.
4. The open wagon center lifting mechanism of claim 3, wherein the clamping pressure head comprises a first pressing block and a second pressing block, the first pressing block is fixedly attached to one side of the mounting seat, and the second pressing block is fixedly attached to the other side of the mounting seat.
5. The sling mechanism for the open wagon of claim 3, wherein the locking assembly comprises an adjusting member, a transmission member and a second locking block, the adjusting piece comprises a first mounting arm, a second mounting arm and a locking handle, the first mounting arm and the second mounting arm are arranged at one end of the locking handle at intervals, and the first mounting arm, the second mounting arm and the locking handle form a second mounting groove, the first mounting arm is in rotating fit with one surface of the rotating seat, the second mounting arm is in rotating fit with the other surface of the rotating seat, one end of the transmission piece is in running fit with the mounting seat, the other end of the transmission piece extends into the mounting groove and is in running fit with the adjusting piece, the second locking block is arranged on the transmission member and is in locking fit with the first locking block.
6. The open wagon hoisting mechanism of claim 5, wherein the locking assembly further comprises an elastic member, the transmission member is provided with a moving part, the elastic member is arranged on the transmission member, the elastic expansion direction of the elastic member is consistent with the moving direction of the moving part, the second locking block is movably arranged in the moving part, and the second locking block is connected with the elastic member.
7. The open wagon hoisting mechanism of claim 6, wherein the locking assembly is further provided with a limiting member, the limiting member is arranged on the moving part, and the limiting member is used for limiting and abutting against the second locking block.
8. The sling mechanism for the open wagon of claim 5, wherein the first locking block is provided with a first hook, the second locking block is provided with a second hook, and the first hook and the second hook are hooked and locked.
9. The open wagon center lifting mechanism according to claim 5, wherein the pressing assembly further comprises an adaptive seat, the adaptive seat is mounted on the mounting seat and attached to one side of the first locking block, the transmission member is movably matched with the adaptive seat, and when the first locking block is locked and fastened with the second locking block, one surface of the transmission member is attached to one surface of the first locking block.
10. A hoisting system comprising the open top hoisting mechanism of any one of claims 1 to 9, and further comprising a hoisting machine and a connecting member, wherein the hoisting machine is connected with the open top hoisting mechanism through the connecting member.
CN202011349508.4A 2020-11-26 2020-11-26 Hoisting system and open wagon middle door hoisting mechanism Active CN112573360B (en)

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Application Number Priority Date Filing Date Title
CN202011349508.4A CN112573360B (en) 2020-11-26 2020-11-26 Hoisting system and open wagon middle door hoisting mechanism

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Application Number Priority Date Filing Date Title
CN202011349508.4A CN112573360B (en) 2020-11-26 2020-11-26 Hoisting system and open wagon middle door hoisting mechanism

Publications (2)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113246055A (en) * 2021-06-11 2021-08-13 宝能(广州)汽车研究院有限公司 Vehicle door positioning device

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CN203637982U (en) * 2013-11-30 2014-06-11 天奇自动化工程股份有限公司 Vehicle door clamping device of lifting appliance of vehicle door line
CN203935947U (en) * 2014-05-30 2014-11-12 天津博信汽车零部件有限公司 Car door spraying accessory
CN205271282U (en) * 2016-01-04 2016-06-01 重庆长安汽车股份有限公司 Car car door inner panel welds clamping mechanism
CN207205698U (en) * 2017-07-25 2018-04-10 安徽江淮汽车集团股份有限公司 A kind of turnable positioning and clamping mechanism
CN208502487U (en) * 2018-01-08 2019-02-15 青州市胜通汽车配件有限公司 A kind of novel automobile door lock

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
CN203637982U (en) * 2013-11-30 2014-06-11 天奇自动化工程股份有限公司 Vehicle door clamping device of lifting appliance of vehicle door line
CN203935947U (en) * 2014-05-30 2014-11-12 天津博信汽车零部件有限公司 Car door spraying accessory
CN205271282U (en) * 2016-01-04 2016-06-01 重庆长安汽车股份有限公司 Car car door inner panel welds clamping mechanism
CN207205698U (en) * 2017-07-25 2018-04-10 安徽江淮汽车集团股份有限公司 A kind of turnable positioning and clamping mechanism
CN208502487U (en) * 2018-01-08 2019-02-15 青州市胜通汽车配件有限公司 A kind of novel automobile door lock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113246055A (en) * 2021-06-11 2021-08-13 宝能(广州)汽车研究院有限公司 Vehicle door positioning device

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