CN219950292U - Gantry type lifting device - Google Patents
Gantry type lifting device Download PDFInfo
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- CN219950292U CN219950292U CN202321101672.2U CN202321101672U CN219950292U CN 219950292 U CN219950292 U CN 219950292U CN 202321101672 U CN202321101672 U CN 202321101672U CN 219950292 U CN219950292 U CN 219950292U
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- winding
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- sliding seat
- winding shaft
- driving
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- 238000004804 winding Methods 0.000 claims abstract description 130
- 230000002093 peripheral effect Effects 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 238000013459 approach Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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Abstract
The utility model provides a gantry type lifting device which comprises a door type frame, a sliding seat, a rolling shaft, two rolling sleeves, two hanging pieces and a spacing adjusting piece, wherein the sliding seat is connected to the top of the door type frame in a sliding manner along the horizontal direction; the winding shaft is rotationally connected to the lower part of the sliding seat; the two winding sleeves are respectively sleeved on the periphery of the winding shaft and are axially and slidably connected with the winding shaft; the two hanging parts are respectively connected to the peripheral walls of the two winding sleeves; the interval adjusting piece comprises two sliding strips which are respectively arranged in one-to-one correspondence with the winding sleeves and a first driving component which is used for driving the two sliding strips to be close to each other or to be far away from each other, the sliding strips are parallel to the axial sliding connection of the winding shaft on the sliding seat, and the lower end of each sliding strip is provided with a rotating sleeve which is sleeved on the periphery of the winding sleeve and is in rotating fit with the winding sleeve. The gantry type lifting device provided by the utility model can enable hanging baskets with different specifications to be stably lifted upwards, thereby avoiding damage to the hanging basket and saving financial resources.
Description
Technical Field
The utility model belongs to the technical field of hoisting and transporting equipment, and particularly relates to a gantry type hoisting device.
Background
After the mushrooms develop on the fungus sticks to a certain extent, the mushrooms are picked up, put into special hanging baskets, and the hanging baskets are hung on a gantry crane to be transported to a preset position.
In the prior art, in the process of lifting the hanging basket, the hanging rope needs to be unreeled firstly, two lifting lugs which are oppositely arranged on the hanging basket are respectively hooked on the lifting hooks of the two hanging ropes, then the hanging ropes are wound, so that the translation part drives the hanging basket to move to a preset position, but if the specification of the hanging basket is smaller, in the process that the hanging basket gradually approaches the winding roller upwards, the two lifting hooks can respectively apply the pulling force towards the upper part outwards to the two lifting lugs, and the hanging basket approaches the winding roller, the pulling force is larger, so that the hanging basket is deformed or damaged, and financial resources are wasted.
Disclosure of Invention
The gantry type lifting device provided by the embodiment of the utility model can enable hanging baskets with different specifications to be stably lifted upwards, so that the damage of the hanging basket is avoided, and the financial resources are saved.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the gantry type lifting device comprises a door type frame, a sliding seat, a rolling shaft, two rolling sleeves, two hanging pieces and a spacing adjusting piece, wherein the sliding seat is connected to the top of the door type frame in a sliding manner along the horizontal direction; the winding shaft is rotationally connected to the lower part of the sliding seat and extends along the horizontal direction; the two winding sleeves are respectively sleeved on the periphery of the winding shaft and are axially and slidably connected with the winding shaft, and the winding shaft can drive the winding sleeves to circumferentially rotate; the two hanging pieces are arranged in one-to-one correspondence with the two winding sleeves and are respectively connected to the peripheral wall of the winding sleeve for hanging the hanging basket; the interval adjusting piece comprises two sliding strips which are respectively arranged in one-to-one correspondence with the winding sleeves and a first driving component which is used for driving the two sliding strips to be close to each other or to be far away from each other, the sliding strips are parallel to the axial sliding connection of the winding shaft on the sliding seat, and the lower end of each sliding strip is provided with a rotating sleeve which is sleeved on the periphery of the winding sleeve and is in rotating fit with the winding sleeve.
In one possible implementation, the outer peripheral wall of the winding shaft is provided with an axially extending positioning groove, and the inner peripheral wall of the winding sleeve is provided with a positioning block which is arranged in a protruding manner and is in sliding fit with the positioning groove.
In some embodiments, two positioning grooves are symmetrically arranged on two sides of the winding shaft.
In one possible implementation manner, the first driving assembly comprises a bidirectional screw rod horizontally penetrating through the two sliding strips and a first rotary driving piece connected to one end of the bidirectional screw rod, wherein the bidirectional screw rod is in threaded connection with the two sliding strips respectively and is used for driving the two sliding strips to approach or depart from each other, and two ends of the bidirectional screw rod are in running fit with the sliding seat respectively.
In one possible implementation manner, one end of the winding shaft penetrates through the sliding seat and extends to the outer side of the sliding seat, and the outer end of the winding shaft is connected with a second driving assembly for driving the winding shaft to rotate to wind or unwind.
In some embodiments, the second drive assembly includes a first pulley, a second rotary drive, a second pulley, and a drive belt, the first pulley being connected to the outer end of the take-up shaft; the second rotary driving piece is connected to the outer side of the sliding seat and provided with a driving end extending outwards horizontally; the second belt wheel is connected to the driving end of the second rotary driving piece; the transmission belt is wound on the peripheries of the first belt pulley and the second belt pulley.
In one possible implementation, the hanger includes a hanger rope attached to the outer peripheral wall of the wrap around sleeve and a hanger attached to the hanger rope.
In some embodiments, two axial ends of the winding sleeve are respectively provided with a limiting table protruding towards the periphery, and the lifting rope is positioned between the two limiting tables.
In one possible implementation manner, the sliding seat is horizontally penetrated and provided with a screw rod in threaded connection with the sliding seat, the screw rod is rotationally connected to the door-shaped frame, and a third rotary driving piece which is connected with one end of the screw rod and is used for driving the screw rod to rotate is arranged on the outer side of the door-shaped frame.
In one possible implementation, the rotating sleeve is arranged close to the outer end of the winding sleeve, a circumferentially extending rotating groove is formed in the outer peripheral wall of the winding sleeve, and the rotating sleeve is rotationally connected in the rotating groove.
Compared with the prior art, the gantry type lifting device provided by the embodiment has the advantages that the distance between the two sliding strips is adjusted through the first driving assembly, the two winding sleeves axially move on the winding shaft to be close to or far away from each other, even if the distance between the two hanging pieces is equal to the distance between the two lifting lugs on the hanging basket, after the hanging basket is hung on the hanging pieces, the winding shaft is rotated, the winding shaft drives the winding sleeves to rotate, so that the hanging pieces are wound, the hanging pieces lift the hanging basket upwards, after the hanging basket ascends to a certain height, the sliding seat drives the hanging basket to a preset position, and the hanging basket is put down, under the adjustment of the distance adjusting piece, the distance between the two hanging pieces can be adjusted to adapt to hanging baskets of different specifications, the hanging basket is prevented from being damaged by respectively applying external upper pulling force to the two hanging pieces in the process that the hanging basket gradually approaches the winding shaft upwards, and financial resources are saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a gantry crane according to an embodiment of the present utility model in a partially sectioned front view;
fig. 2 is a schematic diagram of a partial enlarged structure at i in fig. 1 according to an embodiment of the present utility model.
Wherein, each reference sign in the figure:
10. a door-shaped frame; 20. a sliding seat; 21. a screw rod; 22. a third rotary driving member; 30. a winding shaft; 31. a positioning groove; 40. winding the sleeve; 41. a positioning block; 42. a limiting table; 43. a rotating groove; 50. a hanger; 51. a hanging rope; 52. a hook; 60. a spacing adjustment member; 61. a first drive assembly; 611. a bidirectional screw; 612. a first rotary drive member; 62. a slide bar; 63. a rotating sleeve; 70. a second drive assembly; 71. a first pulley; 72. a second rotary driving member; 73. a second pulley; 74. a driving belt.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model. The terms "first," "second," and the like, 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 defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 and 2, a gantry crane according to the present utility model will now be described. The gantry type lifting device comprises a door-shaped frame 10, a sliding seat 20, a winding shaft 30, two winding sleeves 40, two hanging pieces 50 and a spacing adjusting piece 60, wherein the sliding seat 20 is connected to the top of the door-shaped frame 10 in a sliding manner along the horizontal direction; the winding shaft 30 is rotatably connected to the lower part of the sliding seat 20 and extends in the horizontal direction; the two winding sleeves 40 are respectively sleeved on the periphery of the winding shaft 30 and are axially and slidably connected with the winding shaft 30, and the winding shaft 30 can drive the winding sleeves 40 to circumferentially rotate; the two hanging pieces 50 are arranged in one-to-one correspondence with the two winding sleeves 40 and are respectively connected to the peripheral walls of the winding sleeves 40 for hanging the hanging basket; the interval adjusting member 60 includes two sliding strips 62 respectively corresponding to the winding sleeves 40 one by one and a first driving assembly 61 for driving the two sliding strips 62 to approach or depart from each other, the sliding strips 62 are parallel to the axial direction of the winding shaft 30 and slidably connected to the sliding seat 20, and the lower end of each sliding strip 62 is provided with a rotating sleeve 63 sleeved on the periphery of the winding sleeve 40 and in rotation fit with the winding sleeve 40.
In the practical use process of the gantry type lifting device, the first driving component 61 is used for adjusting the distance between the two sliding strips 62, so that the two winding sleeves 40 axially move on the winding shaft 30 to be close to or far away from each other, even if the distance between the two hanging pieces 50 is equal to the distance between the two lifting lugs on the hanging basket, after the hanging basket is hung on the hanging pieces 50, the winding shaft 30 is rotated, the winding shaft 30 drives the winding sleeves 40 to rotate, so that the hanging basket 50 is wound, the hanging basket 50 is lifted upwards, after the hanging basket is lifted to a certain height, the sliding seat 20 drives the hanging basket to a preset position and puts down the hanging basket, the distance between the two hanging pieces 50 can be adjusted under the adjustment of the distance adjusting piece 60 so as to adapt to hanging baskets with different specifications, the situation that the hanging basket is damaged due to the fact that the two hanging pieces 50 exert external upper pulling forces on the hanging basket respectively in the process of gradually approaching the winding shaft 30 upwards is avoided, and financial resources are saved.
Compared with the prior art, the gantry type lifting device provided by the embodiment has the advantages that the distance between the two sliding strips 62 is adjusted through the first driving component 61, so that the two winding sleeves 40 axially move on the winding shaft 30 to be close to or far away from each other, even if the distance between the two hanging pieces 50 is equal to the distance between the two lifting lugs on the hanging pieces 50, after the hanging pieces are hung on the hanging pieces 50, the winding shaft 30 is rotated, the winding shaft 30 drives the winding sleeves 40 to rotate, so that the hanging pieces 50 are wound, the hanging pieces 50 lift the hanging pieces upwards, after the hanging pieces rise to a certain height, the sliding seat 20 drives the hanging pieces to a preset position, and the hanging pieces are put down, under the adjustment of the distance adjusting piece 60, the distance between the two hanging pieces 50 can be adjusted to adapt to hanging pieces of different specifications, the hanging pieces are prevented from being damaged due to the fact that the hanging pieces 50 apply external upper pulling forces to the hanging pieces respectively in the process that the hanging pieces gradually approach the winding shaft 30 upwards.
In a possible implementation manner, the winding shaft 30 adopts a structure as shown in fig. 1 and 2, referring to fig. 1 and 2, an axially extending positioning groove 31 is provided on an outer peripheral wall of the winding shaft 30, and a positioning block 41 provided on an inner peripheral wall of the winding sleeve 40 in a protruding manner and slidably engaged with the positioning groove 31 is provided.
Specifically, the positioning groove 31 and the positioning block 41 are arranged, so that not only can the movement of the winding sleeve 40 in the axial direction of the winding shaft 30 be facilitated, but also the rotation of the winding sleeve 40 relative to the winding shaft 30 can be avoided, namely, the adjustment of the position of the winding sleeve 40 on the winding shaft 30 is facilitated, and the synchronous rotation of the winding sleeve 40 and the winding shaft 30 is ensured.
In some embodiments, referring to fig. 1 and 2, two positioning slots 31 are symmetrically disposed on two sides of the winding shaft 30.
Specifically, two positioning blocks 41 are also disposed on the winding sleeve 40, and the two positioning blocks 41 are respectively located in the two positioning grooves 31, so that the winding sleeve 40 is further prevented from rotating relative to the winding shaft 30.
In one possible implementation manner, the first driving assembly 61 adopts a structure as shown in fig. 1 and 2, referring to fig. 1 and 2, the first driving assembly 61 includes a bidirectional screw 611 horizontally penetrating through the two sliding strips 62, and a first rotary driving member 612 connected to one end of the bidirectional screw 611, wherein the bidirectional screw 611 is respectively in threaded connection with the two sliding strips 62 and is used for driving the two sliding strips 62 to approach or separate from each other, and two ends of the bidirectional screw 611 are respectively in rotational fit with the sliding seat 20.
Specifically, the bidirectional screw 611 is provided with a first threaded portion and a second threaded portion which are axially spaced, the threads of the first threaded portion and the second threaded portion are opposite in rotation direction and are respectively in threaded connection with the two sliding strips 62, and the first rotary driving piece 612 drives the bidirectional screw 611 to rotate, so that the two sliding strips 62 are driven to approach or separate from each other on the sliding seat 20, and the adjustment of the space between the two winding sleeves 40 is facilitated.
In one possible implementation, the winding shaft 30 is configured as shown in fig. 1 and 2, referring to fig. 1 and 2, one end of the winding shaft 30 is disposed through the sliding seat 20 and extends to the outside of the sliding seat 20, and a second driving assembly 70 for driving the winding shaft 30 to rotate to wind or unwind is connected to the outer end of the winding shaft 30.
Specifically, the second driving assembly 70 is configured to drive the winding shaft 30 to rotate, so as to facilitate control of the rotation rate of the winding shaft 30, so as to adapt to different winding speeds of the winding sleeve 40.
Further, the second driving assembly 70 includes a first pulley 71, a second rotary driving member 72, a second pulley 73, and a transmission belt 74, the first pulley 71 being connected to the outer end of the winding shaft 30; the second rotary driving member 72 is connected to the outer side of the sliding seat 20 and has a driving end extending horizontally outwards; the second pulley 73 is connected to the drive end of the second rotary drive member 72; the belt 74 is wound around the outer peripheries of the first pulley 71 and the second pulley 73.
Further, the second driving assembly 70 is a motor disposed on the sliding seat 20, the motor has a driving end extending horizontally towards the winding shaft 30, and the driving end of the motor is connected to the outer end of the winding shaft 30.
In some embodiments, referring to fig. 1 and 2, the second drive assembly 70 includes a first pulley 71, a second rotary drive 72, a second pulley 73, and a drive belt 74, the first pulley 71 being connected to the outer end of the take-up shaft 30; the second rotary driving member 72 is connected to the outer side of the sliding seat 20 and has a driving end extending horizontally outwards; the second pulley 73 is connected to the drive end of the second rotary drive member 72; the belt 74 is wound around the outer peripheries of the first pulley 71 and the second pulley 73.
Specifically, the second rotary driving member 72 is configured to drive the second belt pulley 73 to rotate, where the second belt pulley 73 drives the driving belt 74 to drive the first belt pulley 71 to rotate, and the winding shaft 30 rotates, so that the winding sleeve 40 winds and unwinds the hanging member 50, which can facilitate control of the rotation rate of the winding shaft 30, so as to adapt to different winding speeds of the winding sleeve 40.
The belt transmission has the characteristics of simple structure, stable transmission and buffering and vibration absorption, and has the advantages of low manufacturing cost, no need of lubrication and easy maintenance.
In one possible implementation, the hanger 50 is configured as shown in fig. 1 and 2, and referring to fig. 1 and 2, the hanger 50 includes a hanging rope 51 connected to the outer peripheral wall of the winding sleeve 40 and a hook 52 connected to the hanging rope 51.
Specifically, the lifting rope 51 is a steel wire rope, so that the bearing strength of the lifting rope 51 is increased, the winding of the lifting rope 51 by the winding sleeve 40 is also facilitated, and the hanging hook 52 is used for hanging the hanging lug on the hanging basket.
In some embodiments, referring to fig. 1 and 2, two axial ends of the winding sleeve 40 are respectively provided with a limiting table 42 protruding towards the periphery, and the lifting rope 51 is located between the two limiting tables 42.
Specifically, the two limiting tables 42 are used for limiting the rolled lifting rope 51, so that the situation that the rolled lifting rope 51 is rolled to the rolling shaft 30 or the rotating sleeve 63 due to axial movement of the rolled lifting rope 51 on the rolling sleeve 40 is avoided, and the rolling effect of the lifting rope 51 is ensured.
In a possible implementation manner, the sliding seat 20 adopts a structure as shown in fig. 1, referring to fig. 1, a screw 21 in threaded connection with the sliding seat 20 is horizontally and penetratingly arranged on the sliding seat 20, the screw 21 is rotatably connected to the door-shaped frame 10, and a third rotary driving member 22 connected to one end of the screw 21 and used for driving the screw 21 to rotate is arranged on the outer side of the door-shaped frame 10.
Specifically, the third rotary driving piece 22 is used for driving the screw rod 21 to rotate so as to drive the sliding seat 20 to horizontally move on the door-shaped frame 10, and can also control the moving speed of the sliding seat 20, so that the mushrooms in the hanging basket are prevented from falling off, and the transportation effect is ensured.
In one possible implementation manner, the rotating sleeve 63 adopts a structure as shown in fig. 1 and 2, referring to fig. 1 and 2, the rotating sleeve 63 is disposed near the outer end of the winding sleeve 40, a circumferentially extending rotating groove 43 is disposed on the outer peripheral wall of the winding sleeve 40, and the rotating sleeve 63 is rotatably connected in the rotating groove 43.
Specifically, the rotating sleeve 63 is close to the end of the winding sleeve 40, so that most of the space on the winding sleeve 40 can be avoided, and the winding sleeve 40 can conveniently wind the hanging piece 50.
The rotation groove 43 is used to limit the displacement of the rotation sleeve 63 in the axial direction of the winding sleeve 40, so that the rotation sleeve 63 rotates stably on the winding sleeve 40.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. Gantry crane, its characterized in that includes:
a door-shaped frame;
the sliding seat is connected to the top of the door-shaped frame in a sliding manner along the horizontal direction;
the rolling shaft is rotationally connected to the lower part of the sliding seat and extends along the horizontal direction;
the two winding sleeves are respectively sleeved on the periphery of the winding shaft and are axially and slidably connected with the winding shaft, and the winding shaft can drive the winding sleeves to circumferentially rotate;
the two hanging pieces are arranged in one-to-one correspondence with the two winding sleeves and are respectively connected to the peripheral walls of the winding sleeves, and are used for hanging baskets; and
the interval adjusting piece comprises two sliding strips which are respectively arranged in one-to-one correspondence with the winding sleeves and a first driving assembly for driving the two sliding strips to approach or depart away from each other in opposite directions, the sliding strips are parallel to the axial sliding connection of the winding shafts and are arranged on the sliding seat, and the lower ends of the sliding strips are respectively provided with a rotating sleeve which is sleeved on the periphery of the winding sleeves and is in rotating fit with the winding sleeves.
2. The gantry crane of claim 1, wherein the outer peripheral wall of the winding shaft is provided with an axially extending positioning groove, and the inner peripheral wall of the winding sleeve is provided with a positioning block which is arranged in a protruding manner and is in sliding fit with the positioning groove.
3. Gantry crane according to claim 2, characterized in that the positioning slots are symmetrically provided with two on both sides of the take-up shaft.
4. The gantry crane as claimed in claim 1, wherein the first driving assembly includes a bi-directional screw horizontally penetrating the two slide bars and a first rotary driving member connected to one end of the bi-directional screw, the bi-directional screw is respectively screwed with the two slide bars and is used for driving the two slide bars to approach or separate from each other, and both ends of the bi-directional screw are respectively in rotary fit with the slide seat.
5. The gantry crane of claim 1, wherein one end of the winding shaft extends through the sliding seat and to the outside of the sliding seat, and the outer end of the winding shaft is connected with a second driving assembly for driving the winding shaft to rotate for winding or unwinding.
6. The gantry crane of claim 5, wherein the second drive assembly comprises:
the first belt pulley is connected to the outer end of the winding shaft;
the second rotary driving piece is connected to the outer side of the sliding seat and provided with a driving end extending outwards horizontally;
the second belt pulley is connected with the driving end of the second rotary driving piece; and
and the transmission belt is wound on the peripheries of the first belt pulley and the second belt pulley.
7. The gantry crane of claim 1 wherein the hanger comprises a hanger rope attached to the outer peripheral wall of the wrap around jacket and a hanger attached to the hanger rope.
8. The gantry crane of claim 7, wherein two ends of the winding sleeve in the axial direction are respectively provided with a limiting table protruding towards the periphery, and the lifting rope is positioned between the two limiting tables.
9. The gantry crane as claimed in claim 1, wherein the sliding seat is horizontally penetrated with a screw rod in threaded connection with the sliding seat, the screw rod is rotatably connected to the gantry frame, and a third rotary driving member connected to one end of the screw rod and used for driving the screw rod to rotate is arranged at the outer side of the gantry frame.
10. The gantry crane of claim 1, wherein the rotating sleeve is disposed adjacent an outer end of the winding sleeve, a circumferentially extending rotating groove is disposed in an outer peripheral wall of the winding sleeve, and the rotating sleeve is rotatably connected within the rotating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321101672.2U CN219950292U (en) | 2023-05-09 | 2023-05-09 | Gantry type lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321101672.2U CN219950292U (en) | 2023-05-09 | 2023-05-09 | Gantry type lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219950292U true CN219950292U (en) | 2023-11-03 |
Family
ID=88541674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321101672.2U Active CN219950292U (en) | 2023-05-09 | 2023-05-09 | Gantry type lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219950292U (en) |
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2023
- 2023-05-09 CN CN202321101672.2U patent/CN219950292U/en active Active
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