CN215854577U - Angle modulation type hoisting device for installation and construction of high-steep-slope double-row pressure steel pipe - Google Patents
Angle modulation type hoisting device for installation and construction of high-steep-slope double-row pressure steel pipe Download PDFInfo
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- CN215854577U CN215854577U CN202122533030.7U CN202122533030U CN215854577U CN 215854577 U CN215854577 U CN 215854577U CN 202122533030 U CN202122533030 U CN 202122533030U CN 215854577 U CN215854577 U CN 215854577U
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- 238000009434 installation Methods 0.000 title claims abstract description 19
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 230000008093 supporting effect Effects 0.000 claims description 26
- 230000001105 regulatory effect Effects 0.000 claims description 20
- 238000003780 insertion Methods 0.000 claims description 7
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- 239000000463 material Substances 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
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- 230000001276 controlling effect Effects 0.000 description 2
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Abstract
The utility model provides an angle modulation type lifting device for installation and construction of a high-steep-slope double-row pressure steel pipe, relates to the field of lifting, and aims to solve the problems that the use position cannot be adjusted and the position cannot be automatically fixed and limited after adjustment when the existing angle modulation type lifting device is used; the main part is the overhead hoist body, and the bottom of main part is T shape structure, and the main part is including: the limiting part, the locating part is the rectangular plate structure, and the locating part inserts in the inside of jack, and the bottom both sides of locating part are the arc structure, and the bottom intermediate position of locating part is equipped with the draw-in groove, and the inside top of draw-in groove is the arc structure, and the locating part is equipped with two altogether, and two locating parts are fixed respectively at the bottom both ends of movable plate. The main part is at the removal in-process, when needing to fix, can make the bottom both sides of locating part and the top contact of bracing piece, and then makes the locating part can automatic atress upwards remove, and then makes the top of bracing piece can imbed the draw-in groove internal fixation voluntarily.
Description
Technical Field
The utility model belongs to the technical field of hoisting, and particularly relates to an angle modulation type hoisting device for installation and construction of a high-steep-slope double-row pressure steel pipe.
Background
When the construction is carried out, the angle-adjusting type hoisting device is usually used for being installed on a steep slope for hoisting, and materials can be conveniently hoisted and used.
When using, the use position of the existing angle-adjusting type lifting device cannot be adjusted, the lifting device cannot be automatically fixed and limited after adjustment, and the lifting device lacks a structure for assisting in controlling the speed in the moving process, so that the lifting device is poor in supporting and fixing effect when being fixed and utilizing double rows of pressure steel pipes for installation, poor in strength and easy to cause accidents in the use process.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an angle modulation type lifting device for installation and construction of double rows of high and steep slope pressure steel pipes, and aims to solve the problems that when the existing angle modulation type lifting device is used, the use position cannot be adjusted, the position cannot be automatically fixed and limited after adjustment, the lifting device lacks a structure for assisting in controlling the speed in the moving process, when the lifting device is fixed, the supporting and fixing effect is poor when the double rows of pressure steel pipes are used for installation, the strength is poor, and accidents are easy to happen in the using process.
The utility model relates to an angle modulation type hoisting device for installation and construction of a high-steep-slope double-row pressure steel pipe, which is realized by the following specific technical means:
a angle modulation formula hoisting device for high steep slope double row pressure steel pipe installation construction includes: a main body; the main part is the overhead hoist body, and the bottom of main part is T shape structure, and the main part is including: the limiting pieces are rectangular plate-shaped structures, the limiting pieces are inserted into the jacks, the two sides of the bottom of each limiting piece are arc-shaped structures, a clamping groove is formed in the middle position of the bottom of each limiting piece, the top ends of the insides of the clamping grooves are arc-shaped structures, the two limiting pieces are arranged, and the two limiting pieces are respectively fixed at the two ends of the bottom of the movable plate; support piece, support piece is the shape of falling U board column structure, and support piece is the rigid material of metal, and support piece installs in the bottom of main part, and support piece is including: the contact piece is of a rectangular structure, four rectangular bulges are respectively arranged on two sides of the contact piece, the contact piece is made of rubber, an arc-shaped groove is formed in the middle of the top end of the contact piece, and the contact piece and the bulges are respectively embedded in the mounting groove and the rectangular grooves; the regulating plate, the regulating plate is rectangle platelike structure, and the regulating plate is equipped with two altogether, and two regulating plates are installed respectively at support piece's top both ends, and the regulating plate is including: the auxiliary piece is a rectangular rod and is fixed on the outer side of the inserted rod in an annular arrangement mode.
Optionally, the main body includes: the guide pieces are of L-shaped structures, the two guide pieces are arranged, the two guide pieces are respectively fixed on two sides of the bottom of the main body, and each guide piece is internally provided with an insertion hole which is of a rectangular structure; the ejector rod is of a cylindrical structure, a circular plate is arranged on the outer side of the top end of the ejector rod, the ejector rod is fixed at the bottom of the main body, and a spring is sleeved on the outer side of the bottom of the ejector rod; the main body further includes: the movable plate is of a rectangular plate-shaped structure, a round hole is formed in the movable plate, a top rod is inserted into the round hole, and the top end of the movable plate is in contact with the bottom of the outer side of the spring.
Optionally, the support further comprises: the mounting groove is of a rectangular structure, four rectangular grooves are respectively arranged on two sides of the mounting groove, the mounting groove is formed in the middle of the top end of the supporting piece, two side grooves are respectively arranged on two sides of the supporting piece, and the side grooves are of a rectangular structure; the support member further includes: the sliding chutes are rectangular structures, the number of the sliding chutes is two, and the two sliding chutes are respectively arranged on two sides of the supporting piece; the bottom of the supporting rod is of a rectangular structure, the top end of the supporting rod is of an arc structure, and the supporting rods are uniformly arranged and fixed at the bottom of the supporting piece; the support member further includes: the movable hole is of a circular structure, rectangular grooves which are arranged in an annular mode are formed in the outer side of the movable hole, the movable hole is evenly arranged at two ends of the supporting piece, a rotating hole is formed in the top end of the corner position of the supporting piece respectively, and the rotating hole is of a cylindrical structure which is convex in the middle.
Optionally, the adjusting plate further includes: the side grooves are of a circular structure, threads are arranged inside the side grooves, the number of the side grooves is four, and every two side grooves are formed in two ends of an adjusting plate; the inserted rods are cylindrical steel pipes, the bottoms of the inserted rods are of wedge-shaped structures, the inserted rods are uniformly arranged and fixed at the bottoms of the adjusting plates, and the inserted rods are inserted into the moving holes; the regulating plate further includes: the rotary rod, the rotary rod is T shape structure, and the bottom outside of rotary rod is equipped with the screw thread, and the rotary rod is equipped with four altogether, and four rotary rods insert respectively in the inside in four limit grooves, and the bottom of every rotary rod is equipped with a rotor plate, and the rotor plate is circular platelike structure, and the bottom embedding of rotor plate and rotary rod is in the inside in rotatory hole.
Compared with the prior art, the utility model has the following beneficial effects:
1. in the device, the guide piece is arranged, the guide piece can be embedded into the side groove to slide, so that the main body can freely slide and adjust the position and further adjust the hoisting use position, the use can be more convenient and quick, and the hoisting distance is larger;
2. in the device, the contact element is arranged and is arranged in the mounting groove, so that the contact element made of rubber can be always contacted with the bottom of the main body, the main body is prevented from moving quickly in the position adjusting process, and the main body can be adjusted more stably;
3. in this device, set up the auxiliary member, the auxiliary member is used for installing in the inserted bar outside, makes the inserted bar drive this device fixed mounting after, and the intensity of inserted bar can be strengthened to the auxiliary member, makes the fixed effect of inserted bar better, and factor of safety is bigger not fragile more.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is an exploded perspective view of the present invention.
Fig. 3 is a schematic perspective view of the main body of the present invention.
FIG. 4 is a partial cross-sectional view and a partial enlarged structural view of the supporting member of the present invention.
FIG. 5 is a schematic view of the bottom view and a partial enlarged structure of the adjusting plate of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. a guide; 102. a jack; 103. a top rod; 104. moving the plate; 105. a limiting member; 2. a support member; 201. Mounting grooves; 202. a side groove; 203. a chute; 204. a support bar; 205. moving the hole; 206. rotating the hole; 207. a contact member; 3. an adjusting plate; 301. a side groove; 302. inserting a rod; 303. an auxiliary member; 304. rotating the rod; 305. and rotating the plate.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides an angle modulation type lifting device for installation and construction of a high-steep-slope double-row pressure steel pipe, which comprises a main body 1; main part 1 is the overhead hoist body, and the bottom of main part 1 is T shape structure, can be more steady, and the support capacity is stronger, and main part 1 is including: the two limiting pieces 105 are fixed at two ends of the bottom of the moving plate 104 respectively and can be contacted with two ends of the supporting rod 204 at the same time, so that the fixing effect of the main body 1 is better; support piece 2, support piece 2 are the shape of falling U board column structure, and support piece 2 is the metal rigid material, makes its intensity bigger, and support piece 2 installs in the bottom of main part 1, and support piece 2 is including: the contact piece 207 is of a rectangular structure, four rectangular bulges are respectively arranged on two sides of the contact piece 207 and are used for being embedded into the rectangular grooves on two sides of the mounting groove 201 in an auxiliary mode, the contact piece 207 is made of rubber materials and can slow down the moving speed of the contact piece when the contact piece is in contact with the main body 1, an arc-shaped groove is formed in the middle of the top end of the contact piece 207 and can enable the main body 1 to move, and the contact piece 207 and the bulges are respectively embedded into the mounting groove 201 and the rectangular grooves; regulating plate 3, regulating plate 3 are rectangle platelike structure, and regulating plate 3 is equipped with two altogether, and two regulating plates 3 are installed respectively at support piece 2's top both ends, and it is fixed with support piece 2 auxiliary connection through inserted bar 302, and regulating plate 3 is including: the auxiliary member 303, the auxiliary member 303 is a rectangular rod, and the auxiliary member 303 is annularly arranged and fixed on the outer side of the insertion rod 302 to reinforce the strength of the insertion rod 302, so that the insertion rod 302 has a stronger supporting effect.
Wherein, main part 1 includes: the guide members 101, the guide members 101 are of an L-shaped structure, the two guide members 101 are provided, the two guide members 101 are respectively fixed at two sides of the bottom of the main body 1 and are used for being inserted into the sliding groove 203 to slide and move, so as to drive the main body 1 to conveniently adjust the position, an insertion hole 102 is provided inside each guide member 101, the insertion hole 102 is of a rectangular structure and is used for being inserted and installed with the limiting member 105, so that the limiting member 105 can be movably pulled and pulled, and further contacts with the support rod 204, so that the main body 1 can be stably fixed; the top rod 103 is of a cylindrical structure, so that the strength of the main body 1 can be enhanced in an auxiliary mode, a circular plate is arranged on the outer side of the top end of the top rod 103 and is used for being in contact with the top end of a spring to block the spring, the top rod 103 is fixed to the bottom of the main body 1, the spring is sleeved on the outer side of the bottom of the top rod 103 and used for pushing the moving plate 104, the top end of the supporting rod 204 can be embedded into the clamping groove all the time, and the fixing effect is further improved; the main body 1 further includes: the movable plate 104 is of a rectangular plate-shaped structure, a round hole is formed in the movable plate 104, the top rod 103 is inserted into the round hole, the top end of the movable plate 104 is in contact with the bottom of the outer side of the spring and used for receiving the power of the spring to move downwards, the limiting piece 105 can be connected with the supporting rod 204 in a clamping mode all the time, and the fixing effect of the main body 1 is better.
Wherein, support piece 2 still includes: the mounting groove 201 is of a rectangular structure, four rectangular grooves are respectively arranged on two sides of the mounting groove 201, the mounting groove 201 is formed in the middle of the top end of the support member 2 and used for being embedded into the mounting contact member 207 and the protrusion, so that the top end of the mounting groove can be in contact with the bottom of the main body 1, the moving speed of the main body 1 is reduced, the side grooves 202 are respectively arranged on two sides of the support member 2, and the side grooves 202 are of rectangular structures and used for enhancing the strength of the support member 2; the support 2 further comprises: the sliding chutes 203 are rectangular, the sliding chutes 203 are provided with two sliding chutes 203, and the two sliding chutes 203 are respectively arranged on two sides of the support member 2 to allow the guide member 101 to pass through, so that the main body 1 can smoothly move and adjust the position; the bottom of the support rod 204 is of a rectangular structure, the top end of the support rod 204 is of an arc structure and is used for being inserted into the clamping groove so as to assist in fixing the main body 1, and the support rods 204 are uniformly arranged and fixed at the bottom of the support member 2 and can assist in reinforcing the strength of the support member 2; the support 2 further comprises: remove hole 205, remove hole 205 and be circular structure, the outside that removes hole 205 is equipped with the rectangular channel of cyclic annular range, remove hole 205 align to grid and set up the both ends at support piece 2, be used for making inserted bar 302 pass through, make two rows of inserted bar 302 can adjust the use angle of this device, and then be used for more convenient and fast, a rotatory hole 206 has been seted up respectively to the corner position top of support piece 2, rotatory hole 206 is middle bellied cylindrical structure, bottom and rotor plate 305 for embedding installation rotary rod 304, and then make rotary rod 304 can dig the screw control regulating plate 3 height-adjusting of side through it, and then make inserted bar 302 can adjust the use height.
Wherein, regulating plate 3 still includes: the side grooves 301 are circular, threads are arranged inside the side grooves 301, so that the rotating rods 304 can rotate inside the side grooves 301 through the threads, the height of the adjusting plate 3 is further controlled, the number of the side grooves 301 is four, and every two side grooves 301 are formed in two ends of one adjusting plate 3; the inserting rods 302 are cylindrical steel pipes, the bottoms of the inserting rods 302 are in a wedge-shaped structure, the inserting rods 302 are uniformly arranged and fixed at the bottom of the adjusting plate 3 and used for assisting in supporting the adjusting plate 3 and the supporting member 2, and the inserting rods 302 are inserted into the moving holes 205; the adjusting plate 3 further includes: rotary rod 304, rotary rod 304 is the T shape structure, the bottom outside of rotary rod 304 is equipped with the screw thread, rotary rod 304 is equipped with four altogether, four rotary rods 304 insert respectively in four inside grooves 301, can be rotatory through the manpower, and then make the stress of side groove 301, make regulating plate 3 can height-adjusting use, the bottom of every rotary rod 304 is equipped with a rotor plate 305, rotor plate 305 is circular platelike structure, the bottom embedding of rotor plate 305 and rotary rod 304 is in the inside of rotatory hole 206, can assist installation rotary rod 304, it is rotatory to make rotary rod 304 can the direction simultaneously.
When in use: when the device is required to be controlled to be installed on a high and steep slope for use, the device can be controlled to be kept in a horizontal state to be in a high and steep slope position by using a workpiece, then the rotating rod 304 is controlled to rotate by manpower, the rotating rod 304 can rotate in the side groove 301, the adjusting plate 3 can move up and down to adjust the height, the positions of the two rows of inserting rods 302 are further adjusted, the bottom ends of the inserting rods 302 can be attached to the angle of the high and steep slope, then the main body 1 is controlled to move downwards, the inserting rods 302 can be inserted into the high and steep slope, meanwhile, the auxiliary pieces 303 can be positioned on the outer sides of the inserting rods 302, the fixing effect is further enhanced, then the moving plate 104 is pulled to move upwards, the moving plate 104 can compress the spring, then the main body 1 is controlled to slide left and right to adjust the position, the main body 1 can contact with the contact piece 207 to displace in the moving process, and further avoid the main body 1 from sliding fast, the safety is improved, after the position of the main body 1 is adjusted, the movable plate 104 can be loosened, the spring pushes the movable plate 104 to move downwards, the top end of the supporting rod 204 can be embedded into the clamping groove of the limiting part 105, the main body 1 is further fixed and used, and the main body 1 can be used more conveniently and quickly.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. A angle modulation formula overhead hoist for high steep slope double row pressure steel pipe erection construction, its characterized in that, the angle modulation formula overhead hoist for high steep slope double row pressure steel pipe erection construction includes:
a main body (1);
the main part (1) is the overhead hoist body, and the bottom of main part (1) is T shape structure, and main part (1) is including: the limiting piece (105), the limiting piece (105) is of a rectangular plate-shaped structure, the limiting piece (105) is inserted into the insertion hole (102), two sides of the bottom of the limiting piece (105) are of arc-shaped structures, a clamping groove is formed in the middle position of the bottom of the limiting piece (105), the top end of the inner part of the clamping groove is of an arc-shaped structure, the two limiting pieces (105) are arranged in total, and the two limiting pieces (105) are respectively fixed at two ends of the bottom of the moving plate (104);
support piece (2), support piece (2) are the shape of the board column structure of falling U, and support piece (2) are the metal rigid material, and the bottom in main part (1) is installed in support piece (2), and support piece (2) including: the contact piece (207) is of a rectangular structure, four rectangular bulges are arranged on two sides of the contact piece (207) respectively, the contact piece (207) is made of rubber, an arc-shaped groove is formed in the middle of the top end of the contact piece (207), and the contact piece (207) and the bulges are embedded in the mounting groove (201) and the rectangular grooves respectively;
regulating plate (3), regulating plate (3) are rectangle platelike structure, and regulating plate (3) are equipped with two altogether, and two regulating plates (3) are installed respectively at the top both ends of support piece (2), and regulating plate (3) are including: the auxiliary piece (303), auxiliary piece (303) are the rectangle pole, and auxiliary piece (303) are fixed in the outside of inserted bar (302) in the form of cyclic arrangement.
2. The angle-adjustable hoisting device for the installation and construction of the high-steep-slope double-row pressure steel pipe according to claim 1, wherein the main body (1) comprises:
the guide piece (101), the guide piece (101) is L-shaped structure, the guide piece (101) is provided with two, the two guide pieces (101) are respectively fixed on two sides of the bottom of the main body (1), each guide piece (101) is internally provided with a plug hole (102), and the plug holes (102) are rectangular structures;
the top rod (103) is of a cylindrical structure, a circular plate is arranged on the outer side of the top end of the top rod (103), the top rod (103) is fixed to the bottom of the main body (1), and a spring is sleeved on the outer side of the bottom of the top rod (103).
3. The angle-adjustable hoisting device for the installation and construction of the double-row pressure steel pipes on the steep slope according to claim 1, wherein the main body (1) further comprises:
the movable plate (104) is of a rectangular plate-shaped structure, a round hole is formed in the movable plate (104), a push rod (103) is inserted into the round hole, and the top end of the movable plate (104) is in contact with the bottom of the outer side of the spring.
4. The angle-adjustable hoisting device for the installation and construction of the double-row pressure steel pipes on the steep slope according to claim 1, wherein the supporting member (2) further comprises:
mounting groove (201), mounting groove (201) are the rectangle structure, and the both sides of mounting groove (201) are equipped with four rectangular channels respectively, and the top intermediate position at support piece (2) is seted up in mounting groove (201), and the both sides of support piece (2) are equipped with a side channel (202) respectively, and side channel (202) are the rectangle structure.
5. The angle-adjustable hoisting device for the installation and construction of the double-row pressure steel pipes on the steep slope according to claim 1, wherein the supporting member (2) further comprises:
the sliding chutes (203) are rectangular in structure, the number of the sliding chutes (203) is two, and the two sliding chutes (203) are respectively arranged on two sides of the support piece (2);
the bottom of the supporting rod (204) is of a rectangular structure, the top end of the supporting rod (204) is of an arc structure, and the supporting rods (204) are uniformly arranged and fixed at the bottom of the supporting piece (2).
6. The angle-adjustable hoisting device for the installation and construction of the double-row pressure steel pipes on the steep slope according to claim 1, wherein the supporting member (2) further comprises:
remove hole (205), remove hole (205) and be circular structure, the outside of removing hole (205) is equipped with the rectangular channel of cyclic annular range, removes hole (205) align to grid and sets up the both ends at support piece (2), and a rotatory hole (206) have been seted up respectively to the corner position top of support piece (2), and rotatory hole (206) are middle bellied cylindrical structure.
7. The angle-adjusting type hoisting device for the installation and construction of the high-steep-slope double-row pressure steel pipe as claimed in claim 1, wherein the adjusting plate (3) further comprises:
the side grooves (301) are of circular structures, threads are arranged inside the side grooves (301), the number of the side grooves (301) is four, and every two side grooves (301) are arranged at two ends of one adjusting plate (3);
inserted bar (302), inserted bar (302) are cylindrical steel pipe, and the bottom of inserted bar (302) is the wedge structure, and inserted bar (302) align to grid fixes the bottom at regulating plate (3), and inserted bar (302) are inserted in the inside that removes hole (205).
8. The angle-adjusting type hoisting device for the installation and construction of the high-steep-slope double-row pressure steel pipe as claimed in claim 1, wherein the adjusting plate (3) further comprises:
the rotary rod (304), the rotary rod (304) is of a T-shaped structure, threads are arranged on the outer side of the bottom of the rotary rod (304), the number of the rotary rods (304) is four, the four rotary rods (304) are respectively inserted into four side grooves (301), a rotary plate (305) is arranged at the bottom of each rotary rod (304), the rotary plates (305) are of a circular plate-shaped structure, and the bottoms of the rotary plates (305) and the rotary rods (304) are embedded into the rotary holes (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122533030.7U CN215854577U (en) | 2021-10-20 | 2021-10-20 | Angle modulation type hoisting device for installation and construction of high-steep-slope double-row pressure steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122533030.7U CN215854577U (en) | 2021-10-20 | 2021-10-20 | Angle modulation type hoisting device for installation and construction of high-steep-slope double-row pressure steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215854577U true CN215854577U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122533030.7U Expired - Fee Related CN215854577U (en) | 2021-10-20 | 2021-10-20 | Angle modulation type hoisting device for installation and construction of high-steep-slope double-row pressure steel pipe |
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| Country | Link |
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| CN (1) | CN215854577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116425012A (en) * | 2023-06-14 | 2023-07-14 | 阳信东泰精密金属有限公司 | Material horizontal lifting device with unhooking prevention function |
-
2021
- 2021-10-20 CN CN202122533030.7U patent/CN215854577U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116425012A (en) * | 2023-06-14 | 2023-07-14 | 阳信东泰精密金属有限公司 | Material horizontal lifting device with unhooking prevention function |
| CN116425012B (en) * | 2023-06-14 | 2023-08-25 | 阳信东泰精密金属有限公司 | Material horizontal lifting device with unhooking prevention function |
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