CN112723135A - Multi-functional hoisting accessory that construction was used - Google Patents
Multi-functional hoisting accessory that construction was used Download PDFInfo
- Publication number
- CN112723135A CN112723135A CN202011575560.1A CN202011575560A CN112723135A CN 112723135 A CN112723135 A CN 112723135A CN 202011575560 A CN202011575560 A CN 202011575560A CN 112723135 A CN112723135 A CN 112723135A
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- Prior art keywords
- fixedly connected
- threaded rod
- arc
- hoisting
- frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
- B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a multifunctional hoisting device for building construction, which comprises a first hoisting frame, wherein the upper surface of the first hoisting frame is symmetrically and fixedly connected with steel wire ropes, the upper end of the steel wire rope is fixedly connected with the hanging ring, a first fixing mechanism is arranged below the first hanging frame, the first fixing mechanism comprises a first chute, a first bidirectional threaded rod, a first threaded block, a first connecting plate and a fixing bottom plate, a second fixing mechanism is arranged on one side of the first connecting plate and comprises a second connecting plate, a threaded rod and a first arc-shaped fixing block, the lifting device is characterized in that a third fixing mechanism is arranged above the first lifting frame and comprises a second lifting frame, a second sliding groove, a second bidirectional threaded rod, a second threaded block, an electric telescopic rod and a first fixing plate.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a multifunctional hoisting device for building construction.
Background
The hoisting refers to a general name of the installation and in-place of equipment by a crane or a hoisting mechanism, and various hoisting tools are utilized to hoist the equipment, workpieces, appliances, materials and the like in the process of maintenance or repair, so that the equipment, the workpieces, the appliances, the materials and the like are changed in position, more large-scale overweight building materials usually exist in the building construction, so that the crane or the hoisting mechanism is often visible in the building construction, the material transportation problem in the building construction is guaranteed by the application of a hoisting device, and the construction difficulty and time are greatly reduced.
When hoisting the pipeline, current hoisting accessory generally adopts the suspender to hoist after spacing to the pipeline, and its defect is that the suspender must be at the pipeline centre, otherwise the pipeline probably unbalance causes and drops, and the potential safety hazard is big, and the pipeline is at the hoist and mount in-process, takes place to rock easily to cause the possibility that drops, consequently, the multi-functional hoisting accessory that a building construction used need urgently to solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a multifunctional hoisting device for building construction, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a multi-functional hoisting accessory that construction used, includes first hoist and mount frame, first hoist and mount frame upper surface symmetry fixedly connected with wire rope, wire rope upper end and rings fixed connection, first hoist and mount frame below is equipped with first fixed establishment, first fixed establishment includes first spout, first bidirectional threaded rod, first thread piece, first connecting plate and PMKD, first connecting plate one side is equipped with second fixed establishment, second fixed establishment includes second connecting plate, threaded rod and first arcuation fixed block, first hoist and mount frame top is equipped with third fixed establishment, third fixed establishment includes second hoist and mount frame, second spout, second bidirectional threaded rod, second thread piece, electric telescopic handle and first fixed plate.
As a further scheme of the invention: first hoist and mount and put up inside first spout that is equipped with, the inside rotation of first spout is connected with first bidirectional threaded rod, first bidirectional threaded rod one end runs through first hoist and mount frame one end and rotates rather than being connected, first bidirectional threaded rod runs through the first handle of the one end fixedly connected with of first hoist and mount frame, the inside bilateral symmetry sliding connection of first spout has first thread piece, first bidirectional threaded rod runs through first thread piece and rather than threaded connection, first thread piece fixed surface is connected with first connecting plate, fixed surface is connected with PMKD under first connecting plate, the PMKD upper surface is the arcuation structure.
As a further scheme of the invention: the two opposite sides of the first connecting plates are fixedly connected with second connecting plates, first arc-shaped fixing blocks are arranged below the second connecting plates, the upper surfaces of the first arc-shaped fixing blocks are rotatably connected with the lower ends of threaded rods, the threaded rods penetrate through the second connecting plates and are in threaded connection with the second connecting plates, and second handles are fixedly connected to the upper ends of the threaded rods.
As a further scheme of the invention: first hoist and mount frame upper surface fixed connection second hoist and mount frame, the vertical setting of second hoist and mount frame, the inside second spout that is equipped with of second hoist and mount frame, the inside rotation of second spout is connected with second bidirectional threaded rod, second bidirectional threaded rod one end runs through second hoist and mount frame one end and rather than the rotation connection, second bidirectional threaded rod runs through the one end fixedly connected with third handle of second hoist and mount frame, the inside bilateral symmetry sliding connection of second spout has the second thread piece, the second bidirectional threaded rod runs through the second thread piece and rather than threaded connection, second thread piece lower fixed surface is connected with electric telescopic handle, electric telescopic handle lower extreme fixedly connected with first fixed plate.
As a further scheme of the invention: the two first fixing plates are provided with a first sliding groove, a first spring is arranged in the first sliding groove, a second sliding groove is arranged in the second fixing plate, a third sliding groove is formed in one side, opposite to the first fixing plate, of the two first fixing plates, sliding blocks are symmetrically and slidably connected in the third sliding groove, one side, opposite to the two sliding blocks, of the two sliding blocks is fixedly connected with two ends of the first spring, one side, far away from the first fixing plate, of each sliding block is hinged to one end of a supporting rod, the other end of each supporting rod is hinged.
As a further scheme of the invention: first arcuation fixed block below is equipped with the second arcuation fixed block, a plurality of connecting rods of surface symmetry fixedly connected with on the second arcuation fixed block, the connecting rod run through first arcuation fixed block and rather than sliding connection, connecting rod upper end fixedly connected with limiting plate, the cover is equipped with the second spring on the connecting rod, second spring one end and first arcuation fixed block fixed surface are connected, the second spring other end is connected with second arcuation fixed block fixed surface.
As a further scheme of the invention: and a second anti-skid pad is fixedly connected to the lower surface of the second arc-shaped fixing block.
Compared with the prior art, the invention has the beneficial effects that:
the lifting ring is fixedly connected with a lifting hook of a lifting machine, when the pipeline needs to be lifted, the pipeline and a first lifting frame are kept parallel, a worker holds a first handle to rotate a first bidirectional threaded rod, the first bidirectional threaded rod drives two first threaded blocks to move relatively, the first threaded blocks drive a first connecting plate to move, the first connecting plate drives a fixed bottom plate to move, the fixed bottom plate extends into a pipeline opening and enables the upper surface of the fixed bottom plate to be abutted against the inner wall of the pipeline opening, at the moment, the worker rotates the threaded rod through a second handle, the threaded rod drives a first arc-shaped fixed block to move downwards while rotating, the first arc-shaped fixed block drives a second arc-shaped fixed block to move downwards, the pipeline upwards extrudes the second arc-shaped fixed block upwards, the second arc-shaped fixed block upwards extrudes a second spring, and under the reaction force of the second spring, the second arc-shaped fixed block is matched with, the second slipmat prevents that the pipeline from taking place to roll, start electric telescopic handle and extend first fixed plate to the center department of pipeline, the workman holds the third handle and rotates the second bidirectional threaded rod, make two second thread blocks relative motion, the second thread block drives electric telescopic handle motion, electric telescopic handle drives the fixed block motion, the pipeline extrudees the second fixed plate to both sides, second fixed plate extrusion branch, make branch extrusion first spring, under the reverse action of first spring, make the second fixed plate fix the pipeline both sides, first slipmat prevents that the pipeline from rolling, start the loop wheel machine and can lift by crane the pipeline, it is spacing through fixed to the pipeline, prevent that the pipeline from taking place to shift at the in-process of lifting by crane and causing the unhook, thereby cause serious consequence, the security of pipeline in-process of lifting by crane has been strengthened greatly.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a side view of a first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: 1-lifting ring, 2-steel wire rope, 3-first lifting frame, 4-first sliding chute, 5-first bidirectional threaded rod, 6-first handle, 7-first threaded block, 8-first connecting plate, 9-fixed bottom plate, 10-second connecting plate, 11-threaded rod, 12-second handle, 13-first arc-shaped fixed block, 14-second lifting frame, 15-second sliding chute, 16-second threaded block, 17-second bidirectional threaded rod, 18-electric telescopic rod, 19-first fixed plate, 20-third sliding chute, 21-sliding block, 22-first spring, 23-supporting rod, 24-second fixed plate, 25-first anti-skid pad, 26-second arc-shaped fixed plate, 27-connecting rod, 28-limiting plate, 29-a second spring, 30-a second non-slip mat, 31-a third handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, in an embodiment of the present invention, a multifunctional hoisting device for building construction includes a first hoisting frame 3, the upper surface of the first hoisting frame 3 is symmetrically and fixedly connected with a steel wire rope 2, the upper end of the steel wire rope 2 is fixedly connected with a hoisting ring 1, a first fixing mechanism is arranged below the first hoisting frame 3, the first fixing mechanism comprises a first chute 4, a first bidirectional threaded rod 6, a first threaded block 7, a first connecting plate 8 and a fixed bottom plate 9, a second fixing mechanism is arranged on one side of the first connecting plate 8, the second fixing mechanism comprises a second connecting plate 10, a threaded rod 11 and a first arc-shaped fixing block 13, a third fixing mechanism is arranged above the first hoisting frame 3 and comprises a second hoisting frame 14, a second chute 15, a second bidirectional threaded rod 17, a second threaded block 16, an electric telescopic rod 18 and a first fixing plate 19;
a first chute 4 is arranged in the first hoisting frame 3, a first bidirectional threaded rod 5 is rotatably connected in the first chute 4, one end of the first bidirectional threaded rod 5 penetrates through one end of the first hoisting frame 3 and is rotatably connected with the first hoisting frame, one end of the first bidirectional threaded rod 5 penetrating through the first hoisting frame 3 is fixedly connected with a first handle 6, first thread blocks 7 are bilaterally and symmetrically slidably connected in the first chute 4, the first bidirectional threaded rod 5 penetrates through the first thread blocks 7 and is in threaded connection with the first thread blocks, a first connecting plate 8 is fixedly connected to the lower surface of each first thread block 7, a fixed bottom plate 9 is fixedly connected to the lower surface of each first connecting plate 8, and the upper surface of each fixed bottom plate 9 is of an arc-shaped structure;
a second connecting plate 10 is fixedly connected to one side of each of the two first connecting plates 8, a first arc-shaped fixing block 13 is arranged below each second connecting plate 10, the upper surface of each first arc-shaped fixing block 13 is rotatably connected with the lower end of a threaded rod 11, the threaded rod 11 penetrates through the second connecting plate 10 and is in threaded connection with the same, and a second handle 12 is fixedly connected to the upper end of the threaded rod 11;
the upper surface of the first hoisting frame 3 is fixedly connected with a second hoisting frame 14, the second hoisting frame 14 is vertically arranged, a second sliding groove 15 is formed in the second hoisting frame 14, a second bidirectional threaded rod 17 is rotatably connected in the second sliding groove 15, one end of the second bidirectional threaded rod 17 penetrates through one end of the second hoisting frame 14 and is rotatably connected with the second hoisting frame, one end of the second bidirectional threaded rod 17 penetrating through the second hoisting frame 14 is fixedly connected with a third handle 31, second threaded blocks 16 are symmetrically and bilaterally slidably connected in the second sliding groove 15, the second bidirectional threaded rod 17 penetrates through the second threaded block 16 and is in threaded connection with the second threaded block 16, an electric telescopic rod 18 is fixedly connected to the lower surface of the second threaded block 16, and a first fixing plate 19 is fixedly connected to the lower end of the electric telescopic rod 18;
the two opposite sides of the first fixing plates 19 are internally provided with third sliding grooves 20, the third sliding grooves 20 are symmetrically and slidably connected with sliding blocks 21, the opposite sides of the two sliding blocks 21 are fixedly connected with two ends of a first spring 22, one side, away from the first fixing plates 19, of each sliding block 21 is hinged to one end of a supporting rod 23, the other end of each supporting rod 23 is hinged to one side of a second fixing plate 24, the other side of the second fixing plate 24 is of an arc-shaped structure, and the other side of the second fixing plate 24 is fixedly connected with a first anti-skid pad 25.
Example 2
Referring to fig. 3, on the basis of embodiment 1, a second arc-shaped fixed block 26 is arranged below the first arc-shaped fixed block 13, a plurality of connecting rods 27 are symmetrically and fixedly connected to the upper surface of the second arc-shaped fixed block 26, the connecting rods 27 penetrate through the first arc-shaped fixed block 13 and are slidably connected thereto, a limiting plate 28 is fixedly connected to the upper ends of the connecting rods 27, a second spring 29 is sleeved on the connecting rods 27, one end of the second spring 29 is fixedly connected to the lower surface of the first arc-shaped fixed block 13, the other end of the second spring 29 is fixedly connected to the upper surface of the second arc-shaped fixed block 26, and a second anti-skid pad 30 is fixedly connected to the lower surface of the second arc-.
The working principle of the invention is as follows: the hoisting ring 1 is fixedly connected with a lifting hook of a crane, when the pipeline needs to be hoisted, the pipeline and a first hoisting frame 3 are kept parallel, a worker holds a first handle 6 to rotate a first bidirectional threaded rod 5, the first bidirectional threaded rod 5 drives two first threaded blocks 7 to move relatively, the first threaded block 7 drives a first connecting plate 8 to move, the first connecting plate 8 drives a fixed bottom plate 9 to move, the fixed bottom plate 9 extends into a pipeline opening and enables the upper surface of the fixed bottom plate 9 to be abutted against the inner wall of the pipeline opening, at the moment, the worker rotates a threaded rod 12 through a second handle 12, the threaded rod 12 drives a first arc-shaped fixed block 13 to move downwards while rotating, the first arc-shaped fixed block 13 drives a second arc-shaped fixed block 26 to move downwards, the pipeline extrudes the second arc-shaped fixed block 26 upwards, the second arc-shaped fixed block 26 extrudes a second spring 29 upwards, under the reaction force of the second spring 29, the second arc-shaped fixing block 26 is matched with the fixing bottom plate 9 to fix the pipeline, the second anti-slip mat 30 prevents the pipeline from rolling, the electric telescopic rod 18 is started to extend the first fixing plate 19 to the center of the pipeline, a worker holds the third handle 31 to rotate the second bidirectional threaded rod 17, so that the two second threaded blocks 16 move relatively, the second threaded blocks 16 drive the electric telescopic rod 18 to move, the electric telescopic rod 18 drives the fixing blocks 19 to move, the pipeline extrudes the second fixing plate 24 towards two sides, the second fixing plate 24 extrudes the supporting rod 23, the supporting rod 23 extrudes the first spring 22, under the reverse action of the first spring 22, the second fixing plate 24 fixes two sides of the pipeline, the first anti-slip mat 25 prevents the pipeline from rolling, the pipeline can be hoisted by starting the hoisting machine, and unhooking caused by displacement of the pipeline in the hoisting process is prevented by fixing and limiting of the pipeline, thereby causing serious consequences and greatly enhancing the safety of the pipeline in the hoisting process.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a multi-functional hoisting accessory that construction used, includes first hoist and mount frame (3), its characterized in that, first hoist and mount frame (3) upper surface symmetry fixedly connected with wire rope (2), wire rope (2) upper end and rings (1) fixed connection, first hoist and mount frame (3) below is equipped with first fixed establishment, first fixed establishment includes first spout (4), first double-direction threaded rod (6), first thread piece (7), first connecting plate (8) and PMKD (9), first connecting plate (8) one side is equipped with second fixed establishment, second fixed establishment includes second connecting plate (10), threaded rod (11) and first arcuation fixed block (13), first hoist and mount frame (3) top is equipped with third fixed establishment, third hoist and mount fixed establishment includes second hoist and mount frame (14), A second sliding chute (15), a second bidirectional threaded rod (17), a second threaded block (16), an electric telescopic rod (18) and a first fixing plate (19).
2. The multifunctional hoisting device for building construction according to claim 1, wherein a first sliding groove (4) is arranged inside the first hoisting frame (3), a first bidirectional threaded rod (5) is rotatably connected inside the first sliding groove (4), one end of the first bidirectional threaded rod (5) penetrates through one end of the first hoisting frame (3) and is rotatably connected with the first hoisting frame, one end of the first bidirectional threaded rod (5) penetrating through the first hoisting frame (3) is fixedly connected with a first handle (6), first thread blocks (7) are slidably connected inside the first sliding groove (4) in a bilateral symmetry manner, the first bidirectional threaded rod (5) penetrates through and is in threaded connection with the first thread blocks (7), a first connecting plate (8) is fixedly connected to the lower surface of the first thread blocks (7), and a fixed bottom plate (9) is fixedly connected to the lower surface of the first connecting plate (8), the upper surface of the fixed bottom plate (9) is of an arc-shaped structure.
3. The multifunctional hoisting device for building construction according to claim 1 or 2, wherein a second connecting plate (10) is fixedly connected to one side of the two first connecting plates (8) opposite to each other, a first arc-shaped fixing block (13) is arranged below the second connecting plate (10), the upper surface of the first arc-shaped fixing block (13) is rotatably connected with the lower end of a threaded rod (11), the threaded rod (11) penetrates through the second connecting plate (10) and is in threaded connection with the second connecting plate, and a second handle (12) is fixedly connected with the upper end of the threaded rod (11).
4. The multifunctional hoisting device for building construction according to claim 1, wherein a second hoisting frame (14) is fixedly connected to the upper surface of the first hoisting frame (3), the second hoisting frame (14) is vertically arranged, a second chute (15) is arranged inside the second hoisting frame (14), a second bidirectional threaded rod (17) is rotatably connected inside the second chute (15), one end of the second bidirectional threaded rod (17) penetrates through one end of the second hoisting frame (14) and is rotatably connected with the second hoisting frame, one end of the second bidirectional threaded rod (17) penetrates through one end of the second hoisting frame (14) and is fixedly connected with a third handle (31), second threaded blocks (16) are slidably connected inside the second chute (15) in a bilateral symmetry manner, the second bidirectional threaded rod (17) penetrates through and is in threaded connection with the second threaded blocks (16), and an electric telescopic rod (18) is fixedly connected to the lower surface of the second threaded blocks (16), the lower end of the electric telescopic rod (18) is fixedly connected with a first fixing plate (19).
5. The multifunctional lifting device for building construction according to claim 1 or 4, wherein a third sliding groove (20) is formed in one opposite side of the two first fixing plates (19), sliding blocks (21) are symmetrically and slidably connected to the inside of the third sliding groove (20), one opposite side of each sliding block (21) is fixedly connected to two ends of a first spring (22), one side, far away from the first fixing plate (19), of each sliding block (21) is hinged to one end of a supporting rod (23), the other end of each supporting rod (23) is hinged to one side of a second fixing plate (24), the other side of each second fixing plate (24) is of an arc-shaped structure, and a first anti-skid pad (25) is fixedly connected to the other side of each second fixing plate (24).
6. The multifunctional hoisting device for building construction of claim 1, wherein a second arc-shaped fixing block (26) is arranged below the first arc-shaped fixing block (13), a plurality of connecting rods (27) are symmetrically and fixedly connected to the upper surface of the second arc-shaped fixing block (26), the connecting rods (27) penetrate through the first arc-shaped fixing block (13) and are slidably connected with the first arc-shaped fixing block, a limiting plate (28) is fixedly connected to the upper end of each connecting rod (27), a second spring (29) is sleeved on each connecting rod (27), one end of each second spring (29) is fixedly connected to the lower surface of the first arc-shaped fixing block (13), and the other end of each second spring (29) is fixedly connected to the upper surface of the second arc-shaped fixing block (26).
7. The multifunctional hoisting device for building construction according to claim 6 is characterized in that a second non-slip mat (30) is fixedly connected to the lower surface of the second arc-shaped fixing block (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011575560.1A CN112723135A (en) | 2020-12-28 | 2020-12-28 | Multi-functional hoisting accessory that construction was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011575560.1A CN112723135A (en) | 2020-12-28 | 2020-12-28 | Multi-functional hoisting accessory that construction was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112723135A true CN112723135A (en) | 2021-04-30 |
Family
ID=75606185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011575560.1A Withdrawn CN112723135A (en) | 2020-12-28 | 2020-12-28 | Multi-functional hoisting accessory that construction was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112723135A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115924716A (en) * | 2023-03-10 | 2023-04-07 | 山东柏远复合材料科技股份有限公司 | Transportation handling device is used in production of CPVC tubular product |
-
2020
- 2020-12-28 CN CN202011575560.1A patent/CN112723135A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115924716A (en) * | 2023-03-10 | 2023-04-07 | 山东柏远复合材料科技股份有限公司 | Transportation handling device is used in production of CPVC tubular product |
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Application publication date: 20210430 |
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| WW01 | Invention patent application withdrawn after publication |