CN212355451U - Slope surface transportation device - Google Patents
Slope surface transportation device Download PDFInfo
- Publication number
- CN212355451U CN212355451U CN202020657930.5U CN202020657930U CN212355451U CN 212355451 U CN212355451 U CN 212355451U CN 202020657930 U CN202020657930 U CN 202020657930U CN 212355451 U CN212355451 U CN 212355451U
- Authority
- CN
- China
- Prior art keywords
- truck
- slope
- body frame
- cable
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000004804 winding Methods 0.000 claims abstract description 12
- 238000004806 packaging method and process Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 11
- 238000009434 installation Methods 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 239000003638 chemical reducing agent Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 206010017577 Gait disturbance Diseases 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to a slope surface transportation device, which relates to the field of construction transportation equipment, and comprises a gliding truck and a driving mechanism for driving the truck, wherein the driving mechanism comprises a take-up roller and a driving machine for driving the take-up roller to rotate, the driving mechanism is arranged at the top of a slope body, and a guy cable is connected between the driving mechanism and the truck; a wire lifting assembly is arranged between the driving mechanism and the truck, the wire lifting assembly comprises a support supported on a slope body and a wire guide wheel installed on the support, and the inhaul cable is supported on the wire guide wheel. The cable winding mechanism has the advantage of reducing the possibility that sundries are drawn into the cable winding mechanism when the cable is wound.
Description
Technical Field
The utility model belongs to the technical field of the construction transportation equipment and specifically relates to a domatic conveyer is related to.
Background
When structures such as dams, revetments and the like are often built in building construction, slopes need to be built on one sides of the structures to reinforce the structures, materials and construction tools can be transported when the slopes are built, and manual carrying or tower crane transportation is adopted as a common method.
The invention discloses a simple device of a mobile high slope construction platform, which comprises four-wheel bases and a fence working platform, wherein the Chinese invention patent with the prior art reference application publication number of CN109403357A is disclosed; the four-wheel base is connected with the fence working platform through an angle control rod; one side of the fence working platform is connected with a lifting mechanism. The invention has the advantage of effectively improving the working efficiency.
The above prior art solutions have the following drawbacks: the cable force ground of the mobile platform device is relatively close, when the cable is wound, impurities on the ground are easily rolled into the winch, and the take-up mechanism can not work normally when the impurities are too much rolled.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a domatic conveyer, it has the advantage that reduces ground debris and is drawn into admission machine and construct.
The above object of the present invention can be achieved by the following technical solutions:
a slope surface transportation device comprises a sliding truck and a driving mechanism for driving the truck, wherein the driving mechanism comprises a take-up roller and a driving machine for driving the take-up roller to rotate, the driving mechanism is arranged at the top of a slope body, and a pull rope is connected between the driving mechanism and the truck; a wire lifting assembly is arranged between the driving mechanism and the truck, the wire lifting assembly comprises a support supported on a slope body and a wire guide wheel installed on the support, and the inhaul cable is supported on the wire guide wheel.
By adopting the technical scheme, the wire guide wheel is arranged on the overhead wire lifting assembly, and the inhaul cable is wound on the wire guide wheel, so that the inhaul cable is far away from the ground, and the possibility of winding sundries into the driving mechanism when the inhaul cable is wound is reduced; because the driving mechanism is arranged on the ground at the top of the slope body, the force and the ground are close in the working process of the inhaul cable, so that the risk of stumbling constructors and damaging the personal safety of the constructors exists; the wire guide wheel far away from the ground on the wire lifting assembly is utilized to make the stay cable overhead, so that the stay cable is more obvious, and the risk of stumbling constructors is reduced.
The present invention may be further configured in a preferred embodiment as: the protection mechanism is arranged between the truck and the line lifting assembly, the protection mechanism comprises a limiting part and a cylindrical protection part arranged on the limiting part, the axis of the protection part is perpendicular to the inhaul cable, and the inhaul cable abuts against the protection part.
By adopting the technical scheme, the working plane of the truck is the inclined plane of the slope body, the winch is arranged at the top of the slope body, the inhaul cable can rub with the slope body to damage the slope body in the moving process of the truck, and the protection mechanism arranged at the top of the slope surface can reduce the damage to the slope body.
The present invention may be further configured in a preferred embodiment as: the side wall of the truck is provided with an opening, an extending part is fixed at the opening, and a through hole for the stay cable to pass through is formed in the extending part.
By adopting the technical scheme, the extension part of the truck can be conveniently connected with the driving mechanism, the through hole can adopt a detachable connection inhaul cable, and the truck can be detached and stored when the transportation device is not used; and assembling when in use. The detachable connection can be convenient to transport the transportation device to different construction sites.
The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises a mounting seat for mounting a driving machine, one side of the mounting seat close to the slope surface is connected with a retaining column fixed with the slope body, and one side of the mounting seat far away from the slope surface is connected with a fixing rope fixed with the slope body.
By adopting the technical scheme, the bumping post can prevent the driving mechanism from sliding, and the fixing cable fixed on the slope body can prevent the driving mechanism from tipping; utilize bumping post and fixed cable with the fixed operating position of the mount pad of hoist engine, only need with bumping post and fixed cable fixed can, this mounting means compares more firm with bolted connection.
The present invention may be further configured in a preferred embodiment as: the truck comprises a truck body frame and a baffle plate for packaging the truck body frame, and the truck body frame is detachably connected with the baffle plate.
Through adopting above-mentioned technical scheme, after the baffle in the truck damaged, can dismantle the baffle that damages and get off and change.
The present invention may be further configured in a preferred embodiment as: the truck body frame is provided with a loading port communicated with an opening of the truck, a buckle is arranged at the edge of the loading port along the length direction of the loading port, a clamping groove is formed between the buckle and the inner wall of the truck body frame, and the baffle is inserted into the clamping groove and attached to the inner wall of the truck body frame.
Through adopting above-mentioned technical scheme, the buckle can make things convenient for the installation of baffle, when assembling this truck, with the baffle that corresponds insert the buckle with the draw-in groove that the automobile body frame inner wall formed in can.
The present invention may be further configured in a preferred embodiment as: flanges are arranged at two ends of the wire take-up roller, a fixing piece is hinged to the end face of the wire take-up roller, coaxial locking holes are formed in the end face of the wire take-up roller and the fixing piece, and a positioning rod is inserted into each locking hole.
Through adopting above-mentioned technical scheme, when the work of truck pause when loading and unloading goods, the downthehole grafting ejector pin of locking will receive line roller fixed position, makes cable length fixed, can prevent that the relative slope body of truck from sliding and producing, reduces the risk of swift current car.
The present invention may be further configured in a preferred embodiment as: the car body frame is detachably connected with an extending enclosure.
Through adopting above-mentioned technical scheme, when the height that needs increase the truck, can install the fender on automobile body frame with enclosing, make the truck have more the holding capacity, make its advantage that has more loading capacity.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the inhaul cable is far away from the ground, so that the inhaul cable winding device has the advantage of reducing the possibility that sundries are drawn into the wire winding mechanism when the inhaul cable is wound;
2. the guy cable is overhead by utilizing the wire lifting assembly, so that the guy cable is more obvious, and the personal safety of constructors can be protected;
3. when the truck is suspended for use, the winding rollers are fixed by the locking holes and the positioning rods arranged on the winch, and the possibility of slipping is reduced.
Drawings
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
FIG. 2 is a schematic view of the truck structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the second embodiment;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
FIG. 5 is a schematic structural view of a guard mechanism according to a second embodiment;
FIG. 6 is a schematic structural view of a take-up roll, a fixing member and a positioning rod according to a second embodiment;
fig. 7 is a schematic structural view of a truck according to a third embodiment of the present invention;
FIG. 8 is an enlarged schematic view of portion C of FIG. 7;
fig. 9 is a schematic structural view of a truck according to a fourth embodiment of the present invention.
Reference numerals: 1. a truck; 11. a vehicle body frame; 12. a baffle plate; 13. a moving wheel; 14. buckling; 15. fencing; 16. a bolt; 17. an extension portion; 171. perforating; 2. a winch; 21. a motor; 22. a speed reducer; 23. a wire take-up roller; 231. a flange; 2311. a locking hole; 232. a fixing member; 24. A cable; 25. a mounting seat; 26. Positioning a rod; 27. a coupling; 3. a bumping post; 4. a fixed cable; 5. fixing a column; 6. a wire lifting assembly; 61. a support; 611. mounting a plate; 612. a support pillar; 62. a wire guide wheel; 7. a protection mechanism; 71. a guard; 72. a base; 73. a limiting member; 8. a slope body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows: referring to fig. 1, for the utility model discloses a domatic conveyer, it includes the truck 1 that is used for loading goods on the slope of slope body 8, installs in the actuating mechanism at the top of slope body 8 and connects truck 1 and actuating mechanism's cable 24.
Referring to fig. 2, the truck 1 is mounted on a slope surface of a slope body 8, and the truck 1 includes a body frame 11, a barrier 12 enclosing the body frame 11, and moving wheels 13 mounted on a bottom surface of the body frame 11; the vehicle body frame 11 is a cuboid structure with two adjacent side surfaces opened and a hollow interior, and the vehicle body frame 11 can be formed by welding square steel pipes or round steel pipes; each side of the body frame 11 is welded to a lattice structure, and the use of the lattice structure can reduce the mass of the body frame 11. The baffle 12 is provided with a through hole, and an iron wire or a bolt is arranged in the through hole in a penetrating way to fix the baffle on the inner wall of the truck 1.
A triangular support is welded on the bottom surface of the vehicle body frame 11, a shaft hole is formed in the lowest position of the triangular support, an axle shaft penetrates through the shaft hole and extends out of the shaft hole, moving wheels 13 penetrate through two ends of the axle shaft and are locked by nuts, and the moving wheels 13 are prevented from falling off; to facilitate the attachment of the truck 1, an extension 17 is formed outwardly of the steel pipe at the opening of the bottom surface of the body frame 11, and a through hole 171 is formed in the middle of the extension.
In order to facilitate the installation of the baffle 12, a via hole is formed in the baffle 12, and an iron wire or a rope can be used for penetrating through the via hole to bind the baffle 12 to the inner wall of the vehicle body frame 11.
Referring to fig. 1, the driving mechanism may be a winding engine 2, the winding engine 2 includes a mounting seat 25, the mounting seat 25 is a grid-type planar frame, a motor 21 is mounted on a side surface of the mounting seat 25 by bolts, an output end of the motor 21 is connected with a speed reducer 22, a coupling 27 is connected between the motor 21 and an input end of the speed reducer 22, and an output end of the speed reducer 22 is connected with a wire take-up roller 23.
The hoist engine 2 is installed at the top of the slope body 8, and the installation mode is as follows: two retaining columns 3 fixed on the slope body 8 are mounted on one side, close to the slope surface of the slope body 8, of the mounting seat 25, a fixing cable 4 is connected to one side, far away from the slope surface of the slope body 8, of the mounting seat 25, the fixing cable 4 can be a steel wire rope, and the other end of the fixing cable 4 is connected with a fixing column 5 fixed on the slope body 8; the connection mode of the fixed cable 4 can be selected to connect the head end and the tail end of the steel wire rope with the middle part of the steel wire rope by using a steel wire rope clamping head to form a lantern ring, and the lantern ring is respectively sleeved on the fixed column 5 and the mounting seat 25.
Referring to fig. 1, the take-up roller 23 is connected with the extension part of the truck 1 through a pull cable 24, the pull cable 24 can be a steel wire rope, one end of the pull cable 24 is fixed on the take-up roller 23, the other end of the pull cable 24 penetrates through the middle part of the extension part of the truck body frame 11 and is provided with a through hole, and the end part of the pull cable is fixed on a body of the pull cable 24 through a steel wire rope clamping.
In order to reduce the possibility of winding the garbage when the cable 24 is wound, the cable 24 needs to be lifted to a certain height, a cable lifting assembly 6 is arranged between the truck 1 and the winch 2, the cable lifting assembly 6 comprises a bracket 61 and a wire guide wheel 62, the bracket 61 comprises an installation plate 611, the installation plate 611 is a rectangular flat plate, support columns 612 are fixed at four corners of one side of the installation plate 611, and the installation plate 611 and the support columns 612 can be made of steel materials; connecting rods are welded among the supporting columns 612, and the connecting rods can enable the structure of the wire lifting assembly 6 to be more stable; the middle of one side surface of the mounting plate 611 connected with the supporting column 612 is hung with a wire guiding wheel 62, and the wire guiding wheel 62 can be selected from a single-wheel hanging type hoisting pulley with the national standard of LQH 1-1.
In order to prevent the traction cable 24 from interfering with the slope body 8 and further damaging the slope body 8 in the moving process of the truck 1, the protection mechanism 7 is arranged at the top edge of the slope surface of the slope body 8, the protection mechanism 7 comprises a plurality of limiting parts 73 fixed on the slope body and a protection part 71 which is installed between the limiting parts 73 and can freely rotate, the protection part 71 is a cylindrical sleeper, and the axis of the protection part 71 is perpendicular to the traction cable 24.
The installation process of the slope surface transportation device is as follows:
when the device needs to be used on a slope, the winch 2 is installed at the top of the slope body 8, the stop column 3 for resisting the installation seat 25 of the winch 2, the fixing rope 4 and the fixing column 5 for pulling and connecting the installation seat 25 are installed, the wire lifting assembly 6 and the protection mechanism 7 are installed beside the winch 2, the inhaul cable 24 on the wire receiving roller 23 passes through the wire guide wheel 62 and the protection piece 71 and then penetrates through the through hole of the extension part, the inhaul cable is locked by the steel wire rope chuck, and the truck 1 with the baffle 12 installed is placed on the slope.
When the device is used, the positioning rod 26 is taken out, the motor 21 is started, the output end of the motor 21 drives the input end of the speed reducer 22 to rotate, the output end of the speed reducer 22 drives the wire take-up roller 23 to rotate after the speed of the speed reducer 22 is reduced and the torque is increased, and the wire take-up roller 23 takes up or releases the inhaul cable 24 to drive the truck 1 to move on a slope; when the truck 1 stops moving, the positioning rod 26 is inserted into the locking hole 2311, and the truck is prevented from slipping.
Example two: a ramp transporter, referring to fig. 3 and 4, the difference with the first embodiment is that: an L-shaped buckle 14 is fixedly welded on the inner side of the opening end of the body frame 11 of the truck 1, a clamping groove is formed between the buckle 14 and the inner wall of the body frame 11, and the buckle 14 is arranged oppositely; when the baffle plate 12 is installed, the baffle plate 12 is only required to be inserted into the clamping groove.
Referring to fig. 5, the protection mechanism 7 includes a base 72, the base 72 is a rectangular flat plate, and two limiting members 73 are symmetrically welded and fixed on a main plane of the base 72; the limiting member 73 is a rectangular plate, a mounting hole is formed in the middle of the limiting member 73, the protecting member 71 is mounted in the mounting hole, and the protecting member 71 is a cylinder.
Referring to fig. 6, flanges 231 extend from both ends of the take-up roller 23 in the circumferential direction, fixing pieces 232 are hinged to both ends of the take-up roller 23, the fixing pieces 232 are flat plates, a plurality of locking holes 2311 are formed in the flanges 231 and the fixing pieces 232 along the axial direction of the take-up roller 23, and when the winch 2 needs to move, the positioning rod 26 is taken out of the locking holes 2311; when the hoist 2 stops, the positioning rod 26 is inserted into the locking hole 2311.
Compared with the first embodiment, the first embodiment has the advantages that the buckle 14 of the vehicle body frame 11 can facilitate the installation and the positioning of the baffle plate 12, and the protection mechanism 7 has the function of integral movement and can facilitate the installation and the use; the locking hole 2311 formed in the winch 2 can fix the position of the truck 1 when the truck 1 stops moving, and the possibility of slipping caused by slipping of the truck 1 is reduced.
Example three: a slope transport device, referring to fig. 7 and 8, the difference with the second embodiment is that: the body frame 11 of the truck 1 is fixedly connected with an enclosure 15 by bolts 16; the enclosure 15 is a square grid plate, and a baffle plate 12 is fixed on one side of the grid plate.
Compared with the embodiment, the enclosure 15 and the vehicle body frame 11 in the embodiment are detachably connected, when the volume of the truck 1 needs to be increased, the enclosure 15 can be connected to the vehicle body frame 11 through the bolt 16, and when the enclosure 15 is not used, the enclosure 15 can be detached, so that the operation is prevented from being interfered.
Example four: a slope transport device, referring to fig. 9, the difference with the first embodiment is that: the two opposite sides of the vehicle body frame 11 are triangular structures, and the baffle plates 12 attached to the vehicle body frame 11 are made into triangular plates.
Compared with the first embodiment, the first embodiment has the advantages that the baffle of the truck 1 is triangular, when the truck 1 loads the flowable cargos such as river sand or concrete on the inclined plane, the baffle 12 is flush with the cargos, compared with the truck 1 with the original rectangular frame, the baffle 12 and the truck body frame 11 do not interfere with the cargo loading action in the first embodiment, and the loading process is more convenient.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a domatic conveyer, includes the actuating mechanism of the truck (1) and the drive truck (1) that slide, its characterized in that: the driving mechanism comprises a wire collecting roller (23) and a driving machine for driving the wire collecting roller (23) to rotate, the driving mechanism is arranged at the top of the slope body (8), and a pull cable (24) is connected between the driving mechanism and the truck (1); a wire lifting assembly (6) is arranged between the driving mechanism and the truck (1), the wire lifting assembly (6) comprises a support (61) supported on a slope body (8) and a wire guide wheel (62) installed on the support (61), and the inhaul cable (24) is supported on the wire guide wheel (62).
2. The slope transport device of claim 1, wherein: a protection mechanism (7) is arranged between the truck (1) and the line lifting assembly (6), the protection mechanism (7) comprises a limiting piece (73) and a cylindrical protection piece (71) installed on the limiting piece (73), the axis of the protection piece (71) is perpendicular to the inhaul cable (24), and the inhaul cable (24) abuts against the protection piece (71).
3. The slope transport device of claim 1, wherein: the side wall of the truck (1) is provided with an opening, an extending part (17) is fixed at the opening, and a through hole (171) for the stay cable (24) to pass through is formed in the extending part (17).
4. The slope transport device of claim 1, wherein: the driving mechanism comprises a mounting seat (25) used for mounting a driving machine, one side, close to the slope, of the mounting seat (25) is connected with a retaining column (3) fixed with a slope body (8), and one side, far away from the slope, of the mounting seat (25) is connected with a fixing rope (4) fixed with the slope body (8).
5. The slope transport device of claim 1, wherein: the truck (1) comprises a truck body frame (11) and a baffle plate (12) for packaging the truck body frame (11), and the truck body frame (11) and the baffle plate (12) are detachably connected.
6. The slope transport device of claim 5, wherein: the truck body frame (11) is provided with a loading port communicated with an opening of the truck (1), a buckle (14) is arranged at the edge of the loading port along the length direction of the loading port, a clamping groove is formed between the buckle (14) and the inner wall of the truck body frame (11), and the baffle (12) is inserted into the clamping groove and attached to the inner wall of the truck body frame (11).
7. The slope transport device of claim 3, wherein: flanges (231) are arranged at two ends of the wire winding roller (23), a fixing piece (232) is hinged to the end face of the wire winding roller (23), a locking hole (2311) which is coaxial is formed in the end face of the wire winding roller (23) and the fixing piece (232), and a positioning rod (26) is inserted into the locking hole (2311).
8. The slope transport device of claim 5, wherein: the car body frame (11) is detachably connected with an extending enclosure (15).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020657930.5U CN212355451U (en) | 2020-04-26 | 2020-04-26 | Slope surface transportation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020657930.5U CN212355451U (en) | 2020-04-26 | 2020-04-26 | Slope surface transportation device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212355451U true CN212355451U (en) | 2021-01-15 |
Family
ID=74134171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020657930.5U Expired - Fee Related CN212355451U (en) | 2020-04-26 | 2020-04-26 | Slope surface transportation device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212355451U (en) |
-
2020
- 2020-04-26 CN CN202020657930.5U patent/CN212355451U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110884989B (en) | Quick loading and unloading hoisting equipment and hoisting method thereof | |
CN2761549Y (en) | Lifting loading-unloading platform | |
CN212355451U (en) | Slope surface transportation device | |
CN213738231U (en) | Handling device is used in steel construction production | |
RU200730U1 (en) | Lifting device for moving cargo | |
CN210419067U (en) | Movable plate lifting device for ship box body repair | |
CN212450442U (en) | Heavy type lifting machine with guiding and locking functions | |
CN210133042U (en) | Transport vehicle convenient for hoisting goods | |
CN210313105U (en) | Fast loading and unloading hanging basket | |
CN211001334U (en) | Retraction device for rail vehicle or equipment | |
JP2951625B2 (en) | Installation equipment and installation method for structural members | |
CN210855039U (en) | Multifunctional crawler-type hydraulic crane for coal mine | |
CN201002929Y (en) | Small-sized road maintenance machinery hoisting transporting vehicle | |
CN218560871U (en) | Detachable desilting robot shelter | |
CN220334650U (en) | High side slope loading attachment | |
CN115196502B (en) | High-stability high-precision new energy battery pack lifting and conveying system | |
CN215097198U (en) | Building materials transport vechicle unloads certainly | |
CN211811892U (en) | Track beam for straddle type monorail vehicle loading and unloading transportation | |
CN118561207B (en) | Safe type lifting goods coaster | |
CN115837874B (en) | Cross steel column conveyer | |
CN219906621U (en) | Material vertical lifting and transporting device | |
CN218539030U (en) | Rotation type low house group air material conveyer | |
CN221852069U (en) | Device for realizing transportation of long-row hanging guide rail in narrow area | |
CN215516421U (en) | Frame lifting device for automobile accessory production | |
CN111993981B (en) | Unmanned aerial vehicle loading and unloading device and shelter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |
|
CF01 | Termination of patent right due to non-payment of annual fee |